CN111920536A - Porcelain false tooth processing technology - Google Patents
Porcelain false tooth processing technology Download PDFInfo
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- CN111920536A CN111920536A CN202010852584.0A CN202010852584A CN111920536A CN 111920536 A CN111920536 A CN 111920536A CN 202010852584 A CN202010852584 A CN 202010852584A CN 111920536 A CN111920536 A CN 111920536A
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- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 36
- 238000012545 processing Methods 0.000 title claims abstract description 32
- 238000005516 engineering process Methods 0.000 title claims description 18
- 238000005245 sintering Methods 0.000 claims abstract description 129
- 238000000034 method Methods 0.000 claims abstract description 46
- 230000008569 process Effects 0.000 claims abstract description 40
- 238000007599 discharging Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims description 45
- 238000010438 heat treatment Methods 0.000 claims description 44
- 239000000463 material Substances 0.000 claims description 36
- 238000011068 loading method Methods 0.000 claims description 34
- 238000012546 transfer Methods 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 230000017525 heat dissipation Effects 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 14
- 230000008439 repair process Effects 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 230000008263 repair mechanism Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/08—Artificial teeth; Making same
- A61C13/083—Porcelain or ceramic teeth
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- Epidemiology (AREA)
- Ceramic Engineering (AREA)
- Engineering & Computer Science (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Dental Prosthetics (AREA)
Abstract
The invention discloses a porcelain false tooth processing technique, wherein the top end of an electric push rod is fixedly connected with a connecting frame, one end of the connecting frame is fixedly connected with a supporting disc, the bottom end of the supporting disc is fixedly provided with a rotating motor, the middle part of the bottom end of the rotating motor is fixedly connected with a traction cable, a volute spring is fixedly arranged in a base, the surface of the volute spring is sleeved with a rotating ring sleeve, the middle part of the traction cable is fixedly connected with a feeding frame, a sintering oven can generate a large amount of heat in the false tooth processing process, so that the temperature of a discharging disc for placing false teeth and the supporting disc is overhigh, the rotating motor and the feeding frame are mutually linked, the electric push rod is used for driving the supporting disc and the rotating motor to move up and down, meanwhile, the feeding frame can move forward and backward, so that the unprocessed false teeth can be conveniently placed, need not artifical the placing and take, avoid operating personnel directly to touch with the hand and lead to the hand to be scalded.
Description
Technical Field
The invention relates to the technical field of false tooth processing, in particular to a porcelain false tooth processing technology.
Background
Porcelain is a kind of dental technology, generally called porcelain tooth, this kind of prosthesis has the metal high strength, porcelain aesthetic property and tooth's verisimilitude, and wear-resisting advantage, etc., to the restoration of the anterior tooth that lacks and posterior tooth, can reach the ideal function, form of restoring the deficient tooth, can perfect the pronunciation, and make the prosthesis cooperate with adjacent tooth, with lip of mouth, with tooth, with the surface form, give oneself and other people with the complete, harmonious aesthetic feeling, it is more common to use the vacuum sintering oven while porcelain;
however, a great deal of heat is generated in the process of processing the false tooth by the sintering oven at present, so that the temperature of the placing disc and the supporting disc for placing the false tooth is too high, the false tooth cannot be cooled in a short time, the operation is inconvenient, and damage points are easily caused.
Disclosure of Invention
The invention provides a porcelain false tooth processing technology which can effectively solve the problems that a material placing disc and a supporting disc for placing a false tooth are too high in temperature, cannot be cooled in a short time, is inconvenient to operate and is easy to damage points due to the fact that a large amount of heat is generated in the false tooth processing process of a sintering oven in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a porcelain false tooth processing technology comprises the following steps:
s1: feeding: placing the material loading disc loaded with the false teeth on a placing frame, driving the material loading disc and the placing frame to move forwards by an alternate feeding mechanism, and placing the material loading disc and the placing frame on a supporting disc;
s2: and (3) sintering: after the false tooth enters the sintering oven, the sintering heating wire heats the false tooth, and the rotary heating mechanism can drive the false tooth to rotate in the sintering oven;
s3: blanking: after sintering is finished, the electric push rod drives the false tooth to move downwards, the sintered false tooth is taken down by the alternate feeding mechanism, and then a new false tooth is placed on the supporting disc;
s4: heat conduction: after the sintering process is finished, the heat transfer and cooling mechanism can transfer heat generated by sintering to the interior of the repairing furnace, and the repairing furnace is preheated;
s5: repairing: and (4) detecting the false tooth after sintering, filling porcelain powder on the false tooth with flaws, placing the false tooth at the bottom of a repairing furnace, and sintering and repairing the false tooth again by using a synchronous repairing mechanism.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure, safe and convenient use,
1. the false tooth sintering device is provided with the alternate feeding mechanism, so that a plurality of groups of false teeth can be sintered at the same time, and operators can apply porcelain powder to the false teeth one by one in the false tooth sintering process and place the porcelain powder in a unified manner, so that the working efficiency and the utilization rate of sintering heat in the device are improved, excessive heat is prevented from heating a small number of false teeth, the production efficiency of the false teeth is increased, the false tooth sintering device is suitable for the large demand of people in the modern society on the false teeth, and great economic benefits are brought to false;
sintering oven processing artificial tooth's in-process can produce a large amount of heats, the blowing disc that leads to placing the artificial tooth and support the disc high temperature, and rotate and link each other between motor and the last work or material rest, utilize electric putter to drive and support the disc and rotate the motor and advance from top to bottom, can make simultaneously advance around the work or material rest, be convenient for put into on the support disc or take out the artificial tooth that the sintering was accomplished with unprocessed artificial tooth on by supporting the disc, need not artifically place and take, avoid operating personnel directly to touch with the hand and lead to the hand to be scalded, utilize mechanical mechanism to take out the artificial tooth that the sintering was accomplished, reduce operating personnel and high temperature equipment's contact, and linkage mechanical structure installation cost is lower than the cost of manipulator, and.
2. The false tooth sintering device is characterized in that two placing frames which are perpendicular to each other are arranged simultaneously, in the false tooth sintering process, an operator can place the false tooth after the next batch of porcelain powder is coated on one of the placing frames, the time for waiting for the false tooth sintering by the operator can be fully utilized, the effective utilization rate of working time is improved, after the false tooth after being sintered is separated from the supporting disc, the two placing frames are enabled to rotate by 90 degrees simultaneously, the false tooth replacing position is enabled to be changed, timely feeding after discharging is guaranteed, the waiting time in the machining process is reduced, and the placing disc with the false tooth can be accurately placed on the placing frame after the false tooth is rotated by 90 degrees, the feeding failure is avoided, and the time for stopping waiting and maintaining the device is reduced.
3. The false tooth sintering machine is provided with a rotary heating mechanism, so that multiple groups of false teeth can rotate simultaneously in the false tooth sintering process, the surfaces of the false teeth are uniformly heated, the defects caused by the fact that the sintering of the surfaces of the false teeth occurs due to different heating degrees in the false tooth sintering process are avoided, further, the sintering of one end, close to a heat source, of the false teeth is excessive or the sintering of one end, far away from the heat source, of the false teeth is incomplete, the cylindrical magnet and the magnetized metal rod guarantee that the false teeth are kept stable in the rotating and feeding and discharging conveying processes, the false teeth are prevented from being inclined or falling in the rotating process, the sintering failure of the false teeth is further;
the rotation of multiunit artificial tooth is same power drive, guarantees that artificial tooth pivoted frequency is the same for power can fully obtain utilizing, has reduced the setting of unnecessary power, and spacing hole and spacing post have played spacing effect to the blowing disc when the material loading, and the blowing disc can accurately be placed in supporting the disc when guaranteeing automatic feeding, and makes inside square clamping block can imbed square groove just, guarantees that the artificial tooth can rotate in sintering oven's inside and can not the error.
4. The false tooth sintering device is provided with the synchronous repairing mechanism, the sintered false tooth is scanned and detected in the blanking process, the false tooth which is generated with flaws due to the fact that the false tooth is not sintered by manual observation is prevented from being mixed into a finished false tooth product, meanwhile, the working strength of workers is reduced, the proficiency requirement of the workers is lowered, corresponding porcelain powder can be re-filled on the surface of the false tooth which is cracked or has different colors from the teeth of a false tooth user, the false tooth can be placed into a repairing furnace for repairing, and the false tooth which needs to be repaired can be automatically conveyed into the repairing furnace without manually taking a discharging disc with high temperature;
the false tooth that the flaw appears in the assurance sintering can in time be repaired, and sintering time is long, avoids latency to be wasted, and the false tooth of fully guaranteeing the preparation processing can be more intact, improves the qualification rate of false tooth processing, reduces follow-up measurement personnel's work load for the false tooth of same batch can in time be unified to process the preparation and accomplish, avoids operating personnel to pile up the false tooth of flaw and makes when leading to follow-up restoration together and can't separate with mixing easily.
5. The heat transfer and cooling mechanism is arranged, the medium heat conduction oil is conveyed to the interior of the heat absorption box body by the bidirectional oil pump, and the heat in the sintering oven is gradually absorbed in the latter half section of sintering, so that the heating temperature in the sintering oven can be slowly and uniformly reduced, the problem of quality in false tooth sintering caused by too high reduction speed is avoided, the false tooth can be cooled by air in the blanking and conveying processes of the sintered false tooth by the heat dissipation fan and the heat dissipation holes, and the situation that an operator cannot take and detect the false tooth due to too high surface temperature of the false tooth is avoided;
two-way oil pump can will absorb thermal medium conduction oil and carry to the heat transfer case after the sintering, the unnecessary heat that utilizes the heating to produce preheats the inside of repairing the stove, improve the inside temperature of repairing the stove, reduce the heat that the heating is lost among the repairing process, the thermal utilization ratio has been improved, axial fan can carry the high-temperature gas that the sintering produced to repairing the stove inside at the sintering in-process simultaneously, further heat repairing the stove inside, the waste heat that utilizes the sintering to produce reduces the heat that the heating needs when restoreing, the time that the heating is required has been reduced, the utilization ratio of resource has been improved.
In conclusion, the alternate feeding mechanism and the synchronous repairing mechanism enable the false tooth machining process to be efficient and continuous, waste of time in the operation process and waiting time of operators are reduced, work efficiency is improved, the time can be fully utilized, the alternate feeding mechanism enables the feeding and discharging time to be shortened, the heat transfer and cooling mechanism can reduce time required by repairing and heating, work efficiency is improved, and yield of the false teeth is improved;
the rotary heating mechanism and the synchronous repairing mechanism are matched with each other, so that the false tooth is free from flaws after sintering and conveying backwards, the integrity of the false tooth is fully guaranteed, and subsequent re-processing of the false tooth is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a flow chart of the process of the present invention;
FIG. 2 is a schematic view of the construction of the processing apparatus of the present invention;
FIG. 3 is a schematic view of the mounting structure of the bi-directional oil pump of the present invention;
FIG. 4 is a schematic view of the mounting structure of the connecting bracket of the present invention;
FIG. 5 is a schematic view of the installation structure of the sintering heating wire of the present invention;
FIG. 6 is a schematic structural view of an alternate feed mechanism of the present invention;
FIG. 7 is a schematic structural view of a rotary heating mechanism of the present invention;
FIG. 8 is a schematic view of an installation structure of the square fixture block of the present invention;
FIG. 9 is a schematic structural view of the synchronous repair mechanism of the present invention;
fig. 10 is a schematic view of an installation structure of the heat dissipation fan of the present invention.
Reference numbers in the figures: 1. a base; 2. a support; 3. sintering and baking; 4. sintering the heating wire; 5. a vacuum pump;
6. an alternate feeding mechanism; 601. an electric push rod; 602. a connecting frame; 603. a support disc; 604. rotating the motor; 605. a traction cable; 606. a volute spiral spring; 607. rotating the ring sleeve; 608. a feeding frame; 609. a movable groove; 610. a metal movable block; 611. rotating the disc; 612. placing a rack; 613. a stepping motor; 614. an electromagnet; 615. an electric compression bar; 616. briquetting; 617. a guide ring; 618. a contact switch; 619. a chute;
7. a rotary heating mechanism; 701. a limiting column; 702. a discharge disc; 703. a driving gear; 704. a driven gear; 705. a loading column; 706. marking a groove; 707. a square clamping groove; 708. a square fixture block; 709. a limiting hole; 710. a material carrying disc; 711. a gasket; 712. a circular mounting groove; 713. a cylindrical magnet; 714. magnetizing the metal bar;
8. a synchronous repair mechanism; 801. a rotating shaft; 802. a conveyor belt; 803. a drive motor; 804. a stopper; 805. a hydraulic telescopic rod; 806. repairing the furnace; 807. repairing the heating wire; 808. a fixed seat; 809. a color card placing groove; 810. a detection frame; 811. an infrared scanner; 812. detecting a display screen; 813. a circular groove; 814. an electric ejector rod; 815. a top plate; 816. a feeding push rod; 817. an arc-shaped push plate;
9. a heat transfer and cooling mechanism; 901. an axial flow fan; 902. connecting an air pipe; 903. a heat absorption box body; 904. an oil delivery pipe; 905. a bi-directional oil pump; 906. a connecting hose; 907. a heat transfer case; 908. a support frame; 909. a heat radiation fan; 910. and (4) heat dissipation holes.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 2-10, the invention provides a technical solution, a porcelain denture processing technology, wherein a bracket 2 is fixedly installed at one end of the middle part of a sintering oven 3, a base 1 is fixedly connected to the bottom of the bracket 2, a sintering heating wire 4 is installed inside the sintering oven 3, and a vacuum pump 5 is fixedly connected to one end of the middle part of the sintering oven 3;
the middle part of the top end of the base 1 is provided with the alternative feeding mechanism 6 for automatic feeding and discharging alternately, so that the automation of the device is improved;
the alternate feeding mechanism 6 comprises an electric push rod 601, a connecting frame 602, a supporting disc 603, a rotating motor 604, a traction cable 605, a volute spring 606, a rotating ring sleeve 607, a feeding frame 608, a movable groove 609, a metal movable block 610, a rotating disc 611, a placing frame 612, a stepping motor 613, an electromagnet 614, an electric pressure rod 615, a pressing block 616, a guide ring 617, a contact switch 618 and a sliding groove 619;
the bottom end of the inside of the bracket 2 is fixedly provided with an electric push rod 601, the top end of the electric push rod 601 is fixedly connected with a connecting frame 602, one end of the connecting frame 602 is fixedly connected with a supporting disc 603, a plurality of groups of false teeth can be sintered simultaneously, operators can paint porcelain powder on the false teeth one by one in the false tooth sintering process and place the porcelain powder uniformly, the working efficiency and the utilization rate of sintering heat in the device are improved, excessive heat is prevented from heating a small amount of false teeth, the production efficiency of the false teeth is increased, the false tooth sintering device is suitable for a large amount of demands of current social groups on the false teeth, great economic benefits are brought to false tooth processing companies, the bottom end of the supporting disc 603 is fixedly provided with a rotating motor 604, the middle part of the bottom end of the rotating motor 604 is fixedly connected with a traction rope 605, the inside of the base 1 is fixedly provided with a spiral spring scroll 606, the, the traction rope 605 sequentially penetrates through the guide ring 617, the middle part of the traction rope 605 is fixedly connected with a feeding frame 608, the rotating motor 604 and the feeding frame 608 are linked with each other, the electric push rod 601 is used for driving the supporting disc 603 and the rotating motor 604 to move up and down, and meanwhile, the feeding frame 608 can move forward and backward, so that an unprocessed false tooth can be conveniently placed on the supporting disc 603 or a sintered false tooth can be conveniently taken out of the supporting disc 603, manual placement and taking are not needed, the false tooth feeding and discharging process is more automatic, a power source does not need to be reset, smooth feeding and discharging of the false tooth can be ensured, waste of power is reduced, the middle part of the feeding frame 608 is provided with a movable groove 609, a metal movable block 610 is clamped inside the movable groove 609, the top end of the metal movable block 610 is fixedly connected with a rotating disc 611, the middle part of the rotating disc 611 is symmetrically and fixedly connected with the placing, the two placement racks 612 which are perpendicular to each other are arranged at the same time, in the denture sintering process, an operator can place the dentures coated with the next batch of porcelain powder on one of the placement racks 612, the time of waiting for denture sintering of the operator can be fully utilized, and the effective utilization rate of the working time is improved;
a stepping motor 613 is fixedly arranged at a position of one side of the rotating motor 604 at the top of the base 1, an electromagnet 614 is fixedly connected to an output shaft of the stepping motor 613, an electric pressure rod 615 is fixedly arranged at the middle part of the base 1, a pressing block 616 is fixedly connected to the bottom end of the electric pressure rod 615, a guide ring 617 is fixedly arranged in the base 1 at an equal interval, a contact switch 618 is fixedly arranged at a position of the lower part of the rotating motor 604 in the base 1, after the sintered false teeth are separated from the supporting disc 603, the two placing frames 612 are rotated by 90 degrees at the same time to change the positions, timely feeding after blanking is ensured, waiting time in the processing process is reduced, and the placing disc 702 with the false teeth can be accurately placed on the placing frames 612 after rotating by 90 degrees, thereby avoiding feeding failure, reducing the time for machine halt waiting and device maintenance, chutes 619 are symmetrically arranged at the middle part of the top of the base 1, go up the equal fixedly connected with slider in both ends of work or material rest 608 bottom, slider joint is in the inside of spout 619, goes up and agrees with sliding connection through slider and spout 619 between work or material rest 608 and the base 1
For normal use of components of each part, the output end of the contact switch 618 and the output end of the commercial power are connected with the input end of the external controller, and the output end of the external controller is connected with the input ends of the electric push rod 601, the sintering heating wire 4, the vacuum pump 5, the rotating motor 604, the stepping motor 613, the electromagnet 614 and the electric press rod 615;
a large amount of heat is generated in the process of processing the false teeth by the sintering oven 3, so that the temperatures of the placing disc 702 for placing the false teeth and the supporting disc 603 are too high, the situation that the hands of operators are scalded due to direct touch by hands is avoided, the sintered false teeth are taken out by using a mechanical mechanism, the contact between the operators and high-temperature equipment is reduced, the installation cost of a linkage mechanical structure is lower than that of a mechanical arm, and the practicability and the cost performance of the device are improved;
the rotary heating mechanism 7 is fixedly arranged at the top of the alternate feeding mechanism 6, so that the false tooth can rotate in the sintering process, and the false tooth is heated more uniformly;
the rotary heating mechanism 7 comprises a limiting column 701, a discharging disc 702, a driving gear 703, a driven gear 704, a material loading column 705, a marking groove 706, a square clamping groove 707, a square clamping block 708, a limiting hole 709, a material loading disc 710, a sealing gasket 711, a circular mounting groove 712, a cylindrical magnet 713 and a magnetized metal rod 714;
the middle part of the top end of the placing rack 612 is fixedly provided with a limiting column 701, the top end of the supporting disc 603 is provided with a placing disc 702, the middle part of the placing disc 702 is provided with a driving gear 703, the interior of the placing disc 702 is provided with driven gears 704 in an equidistance rotation manner along the circumferential direction, the driving gear 703 and the driven gears 704 are mutually meshed, the rotation of a plurality of groups of false teeth is driven by the same power, the rotating frequency of the false teeth is ensured to be the same, the power can be fully utilized, the arrangement of redundant power is reduced, the top end of the driven gear 704 is fixedly connected with a material loading disc 710, the top of the material loading disc 710 is symmetrically and fixedly provided with material loading columns 705, the top end of the material loading disc 710 is positioned at one side of the material loading columns 705 and is provided with a marking groove 706, the middle part of the bottom end of the driving gear 703 is provided, in the denture sintering process, a plurality of groups of dentures rotate simultaneously, the surfaces of the dentures are uniformly heated, the sintering of the surfaces of the dentures is flawed due to different heating degrees in the denture sintering process, one end of the denture close to a heat source is excessively sintered or the other end of the denture far away from the heat source is incompletely sintered, the qualification rate of denture processing is improved, the waste of raw materials is reduced, the invalid work of an operator is avoided, a limiting hole 709 is formed in the position, on one side of a driven gear 704, of the bottom of a discharging disc 702, the limiting hole 709 and a limiting column 701 play a limiting role in feeding the discharging disc 702, the discharging disc 702 can be accurately placed on a supporting disc 603 in automatic feeding, a square clamping block 708 can be just embedded into a square clamping groove 707, the dentures can rotate in a sintering oven 3 without causing errors, and a sealing pad 711 is fixedly bonded at the top of, a circular mounting groove 712 is formed in the loading column 705, a cylindrical magnet 713 is embedded in the circular mounting groove 712, a magnetized metal rod 714 is fixedly connected to the top end of the cylindrical magnet 713, and the cylindrical magnet 713 and the magnetized metal rod 714 guarantee that the denture keeps stable in the rotating, loading, unloading and conveying processes, so that the denture is prevented from falling off the emptying disc 702;
one end of the top of the base 1, which is far away from the bracket 2, is fixedly provided with a synchronous repair mechanism 8, so that false teeth with flaws in sintering can be repaired in time;
the synchronous repairing mechanism 8 comprises a rotating shaft 801, a conveying belt 802, a driving motor 803, a stop block 804, a hydraulic telescopic rod 805, a repairing furnace 806, a repairing heating wire 807, a fixed seat 808, a color card placing groove 809, a detection frame 810, an infrared scanner 811, a detection display screen 812, a circular groove 813, an electric ejector rod 814, a top plate 815, a feeding push rod 816 and an arc push plate 817;
the top of the base 1 is symmetrically provided with a rotating shaft 801 at one end far away from the bracket 2, the surface of the rotating shaft 801 is symmetrically sleeved with a conveying belt 802, one end of one rotating shaft 801 is fixedly connected with a driving motor 803, the top of the base 1 is fixedly provided with a stop block 804 at one side of the conveying belt 802, the top of the base 1 is symmetrically and fixedly provided with a hydraulic telescopic rod 805 at one side of the rotating shaft 801, the top end of the hydraulic telescopic rod 805 is fixedly connected with a repairing furnace 806, the repairing furnace 806 is internally and fixedly provided with a repairing heating wire 807, so that the false teeth manufactured and processed are fully ensured to be more intact, the qualification rate of the false teeth processing is improved, the workload of subsequent detection personnel is reduced, the false teeth of the same batch can be processed and manufactured in time in a unified manner, the false teeth of an operator are prevented from being mixed and cannot be separated easily when, the middle part of the fixed seat 808 is provided with a color card placing groove 809, by utilizing the manufacturing data of the false tooth in future, an operator can detect the sintered false tooth to avoid the false tooth with flaws generated by sintering from mixing into the false tooth finished product, the middle part of the top end of the base 1 is fixedly provided with a detection frame 810, the bottom end of the top part of the detection frame 810 is fixedly provided with an infrared scanner 811, the top end of the detection frame 810 is fixedly provided with a detection display screen 812, the sintered false tooth is scanned and detected in the discharging process, the false tooth with flaws generated by sintering is prevented from mixing into the false tooth finished product, the surface of the false tooth with cracks or different colors from the teeth of a false tooth user can be re-supplemented with corresponding porcelain powder, and then the false tooth is placed into the repairing furnace 806 for repairing, one end of the top part of the base 1, which is far away from the bracket 2, is symmetrically provided, the top end of the electric ejector rod 814 is fixedly connected with a top plate 815, one end of the top of the base 1, which is far away from the repairing furnace 806, is fixedly provided with a feeding push rod 816, one end of the feeding push rod 816 is fixedly connected with an arc push plate 817, so that false teeth to be repaired can be automatically conveyed into the repairing furnace 806, and the high-temperature discharge disc 702 does not need to be manually taken;
the horizontal height on the top end of the conveying belt 802 is higher than that of the base 1, so that normal transmission is facilitated, the input ends of the driving motor 803, the hydraulic telescopic rod 805, the repairing heating wire 807 infrared scanner 811, the detection display screen 812, the electric ejector rod 814 and the feeding push rod 816 are all connected with the output end of an external controller, and the signal output end of the infrared scanner 811 is connected with the signal input end of the detection display screen 812.
A heat transfer and cooling mechanism 9 is fixedly arranged at one end of the middle part of the sintering oven 3, so that redundant heat generated by sintering is fully utilized, and the utilization rate of resources is improved;
the heat transfer and cooling mechanism 9 comprises an axial flow fan 901, a connecting air pipe 902, a heat absorption box 903, an oil pipeline 904, a two-way oil pump 905, a connecting hose 906, a heat transfer box 907, a support frame 908, a heat dissipation fan 909 and a heat dissipation hole 910;
an axial flow fan 901 is fixedly installed at one end of the middle part of the sintering oven 3, an air pipe is connected with one end of the axial flow fan 901, the air pipe extends into the sintering oven 3, a connecting air pipe 902 is fixedly connected with one end of the axial flow fan 901, one end of the connecting air pipe 902 extends into the repairing furnace 806, a heat absorption box 903 is fixedly installed at a position on one side of the sintering heating wire 4 in the sintering oven 3, an oil conveying pipe 904 is fixedly connected with one end of the heat absorption box 903, a bidirectional oil pump 905 is fixedly connected with one end of the oil conveying pipe 904, medium heat conducting oil is conveyed into the heat absorption box 903 by the bidirectional oil pump 905, when the latter half section is sintered, heat in the sintering oven 3 is gradually absorbed, so that the temperature heated in the sintering oven 3 can slowly and uniformly drop, the quality problem of false tooth sintering caused by too fast dropping speed is avoided, one end of the connecting hose 906 extends to the inside of the heat transfer box 907, the bidirectional oil pump 905 can convey medium heat conducting oil absorbing heat to the heat transfer box 907 after sintering, the inside of the repairing furnace 806 is preheated by using redundant heat generated by heating, the temperature inside the repairing furnace 806 is increased, heat dissipated during the repairing process is reduced, the utilization rate of heat is increased, meanwhile, the axial flow fan 901 can convey high-temperature gas generated by sintering to the inside of the repairing furnace 806 during the sintering process, the inside of the repairing furnace 806 is further heated, the heat required during the repairing process is reduced by using waste heat generated by sintering, the utilization rate of resources is increased, the heat transfer box 907 is fixedly installed at a position, located on one side of the repairing heating wire, inside of the heat transfer box 907 is filled with the medium heat conducting oil, the support frame 908 is fixedly installed in the middle of the top end of the base 1, a heat dissipation fan 909 is symmetrically and fixedly installed inside the support 908, a heat dissipation hole 910 is formed at the bottom end of the support 908, the heat dissipation fan 909 and the heat dissipation hole 910 can be used for performing air cooling heat dissipation on the denture in the process of blanking and conveying the sintered denture, the denture surface temperature is prevented from being too high to cause that an operator cannot take and detect the denture, and the input ends of the axial flow fan 901, the bidirectional oil pump 905 and the heat dissipation fan 909 are electrically connected with the output end of an external power supply;
in summary, the process steps can be as follows: as shown in fig. 1, the method comprises the following steps:
s1: feeding: placing the loading disc 702 with the false teeth on the placing frame 612, driving the loading disc 702 and the placing frame 612 to move forwards by the alternative feeding mechanism 6, and placing the loading disc 702 and the placing frame 612 on the supporting disc 603;
s2: and (3) sintering: after the false tooth enters the sintering oven 3, the sintering heating wire 4 heats the false tooth, and the rotary heating mechanism 7 drives the false tooth to rotate in the sintering oven 3;
s3: blanking: after sintering, the electric push rod 601 drives the false tooth to move downwards, the sintered false tooth is taken down by the alternative feeding mechanism 6, and then a new false tooth is placed on the supporting disc 603;
s4: heat conduction: after the sintering process is finished, the heat transferring and cooling mechanism 9 transfers the heat generated by sintering to the interior of the repairing furnace 806, and preheats the repairing furnace 806;
s5: repairing: and (4) detecting the false tooth after sintering, filling porcelain powder on the false tooth with flaws, placing the false tooth at the bottom of the repair furnace 806, and sintering and repairing the false tooth again by using the synchronous repair mechanism 8.
The working principle and the using process of the invention are as follows: in the process of using a porcelain false tooth processing technology, false teeth coated with porcelain powder are sequentially placed on the material loading column 705, the magnetized metal rod 714 is inserted into the bottom end of the false tooth, the cylindrical magnet 713 enables the magnetized metal rod 714 to be magnetic, and the magnetic metal rod can absorb metal materials in the false tooth, so that the false tooth is kept stable on the material loading column 705, the placed false tooth is marked by the marking groove 706, mixing during subsequent blanking is avoided, then the placing disc 702 provided with the false tooth is placed on the surface of one placing frame 612, the limiting column 701 is embedded into the limiting hole 709, the placing disc 702 is limited, and the relative position between the subsequent square clamping groove 707 and the square clamping block 708 is kept unchanged;
the electric push rod 601 drives the connecting frame 602 and the supporting disc 603 to move downwards, the rotating motor 604 descends along with the connecting frame, the traction rope 605 is gradually loosened, meanwhile, the rotating ring sleeve 607 and the spiral spring 606 rotate to wind the traction rope 605, the feeding frame 608 and the placing frame 612 can move forwards along the sliding groove 619 along with the traction rope 605 until the rotating motor 604 and the supporting disc 603 descend to a preset position, the placing frame 612 is positioned right above the supporting disc 603, the electric pressure rod 615 drives the pressure block 616 to move downwards to extrude the traction rope 605 downwards, the traction rope 605 plays a role in pulling the placing frame 612, the placing frame 612 is separated from the space between the placing disc 702 and the supporting disc 603, the electric push rod 601 drives the supporting disc 603 and the rotating motor 604 to move upwards to jack the placing disc 702 with the false teeth, and the square clamping block 708 is embedded into the square clamping groove 707, when the rotating motor 604 moves upwards, the pulling cable 605 is pulled, so that the spiral spring 606 and the rotating ring sleeve 607 rotate, and when the pulling cable 605 is pulled, the loading frame 608 is driven to move backwards until the sealing gasket 711 is attached to the bottom of the sintering oven 3, the false tooth enters the sintering oven 3, so that the sealing between the supporting disc 603 and the sintering oven 3 is ensured, the false tooth is prevented from being oxidized in the sintering oven 3, and the loading frame 608 returns to the edge of the base 1 again;
the sintering heating wire 4 is started to heat and sinter the false tooth, in the sintering process, the rotating motor 604 is started to drive the driving gear 703 to rotate, the driving gear 703 and the driven gear 704 are meshed with each other, namely the driven gear 704 rotates along with the driving gear 703, so that the false tooth is heated more uniformly inside the sintering oven 3, the fraction defective of false tooth sintering is reduced, in the second half of false tooth sintering, the temperature needs to be gradually reduced, the false tooth is slowly cooled, at the moment, the bidirectional oil pump 905 is started to convey medium heat conduction oil inside the heat transfer box 907 to the inside of the heat absorption box 903, the medium heat conduction oil can absorb heat inside the sintering oven 3, so that the temperature inside the sintering oven 3 is gradually reduced, after sintering is completed, the bidirectional oil pump 905 can convey the medium heat conduction oil inside the heat absorption box 903 to the inside of the heat transfer box 907, and has a preheating effect on, when the axial flow fan 901 is started in the sintering process, high-temperature and high-humidity gas generated in the sintering oven 3 is conveyed to the interior of the repair furnace 806 through the connecting air pipe 902, the interior of the repair furnace 806 is further heated, the temperature in the repair furnace 806 is increased, heat required by heating in the repair process is reduced by using waste heat generated by sintering, the waste of heat is reduced, and the utilization rate of resources is increased;
in the denture sintering process, porcelain powder is coated on the surfaces of the dentures of the next batch, the dentures are sequentially placed on a material loading column 705, a material placing disc 702 is placed on a placing frame 612 on the side surface, after the denture sintering is completed, an electric push rod 601 drives a supporting disc 603 and a rotating motor 604 to move downwards, a spiral spring 606 and a rotating ring sleeve 607 wind a traction rope 605, the traction rope 605 drives a material loading frame 608 and the placing frame 612 to move forwards until the placing frame 612 without the dentures is inserted into a gap between the material placing disc 702 and the supporting disc 603, the placing frame 612 plays a supporting role on the material placing disc 702, then an electric press rod 615 is started to drive a press block 616 to press the traction rope 605 forwards, the traction rope 605 pulls the placing frame 612, the placing frame 612 is separated from the surfaces of the supporting disc 603, the bottom end of the rotating motor 604 is contacted with a contact switch 618, and the contact switch 618 enables a stepping motor 613, the electromagnet 614 plays a role in adsorbing and fixing the metal movable block 610, the stepping motor 613 drives the electromagnet 614 to rotate, so that the metal movable block 610 and the rotating disc 611 rotate 90 degrees along with the electromagnet 614, the placing frame 612 on which the false teeth after sintering are placed is located on the side, and the false teeth which are not sintered move to the position right above the supporting disc 603;
the electric push rod 601 drives the supporting disc 603 and the rotating motor 604 to move upwards again, the pulling rope 605 is pulled, the loading frame 608 and the placing frame 612 move backwards along with the pulling rope 605, the unsintered false tooth is placed inside the sintering oven 3 by the supporting disc 603, the sintered false tooth is conveyed to the edge of the base 1, the heat dissipation fan 909 is started in the false tooth advancing process, air is blown to the surface of the false tooth through the heat dissipation hole 910 for heat dissipation, the surface temperature of the false tooth is ensured not to be overhigh, when the false tooth passes through the detection frame 810, the infrared scanner 811 scans and detects the false tooth, a crack or a bulge is displayed on the detection display screen 812, the electric push rod 814 and the top plate 815 move upwards, the top plate 815 jacks up the placing disc 702 to enable the placing disc 702 to be separated from the placing frame 612, if the placing disc 702 is close to one side of the feeding push rod 816, the feeding, the discharging disc 702 is pushed to the other top plate 815 along the surface of the rotating disc 611, an operator repairs magnetic powder on the surface of a defective denture, the magnetic powder is compared with the denture color card in the color card placing groove 809, porcelain powder for repairing color is added, after repair, the electric ejector rod 814 drives the top plate 815 and the discharging disc 702 to move downwards until the bottom end of the discharging disc 702 contacts with the surface of the conveying belt 802, the conveying belt 803 drives the discharging disc 702 to move forwards until the discharging disc 702 contacts with the stop block 804, the driving motor 803 drives the rotating shaft 801 and the conveying belt 802 to rotate, the conveying belt 802 drives the discharging disc 702 to move forwards until the discharging disc 702 contacts with the stop block 804, the stop block 804 ensures that the position of the discharging disc 702 cannot deviate, then the hydraulic telescopic rod drives the repairing furnace 806 to move downwards until the repairing furnace 806 completely covers the discharging disc 702 and the denture, the repairing heating wire 807 is started, the false tooth is heated and repaired again, so that the repair and the sintering are carried out simultaneously, the intermediate downtime is reduced, and the false tooth sintering process is more efficient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A porcelain false tooth processing technology is characterized in that: the method comprises the following steps:
s1: feeding: placing a material loading disc (702) loaded with false teeth on a placing frame (612), driving the material loading disc (702) and the placing frame (612) to move forwards by an alternative feeding mechanism (6), and placing the material loading disc and the placing frame on a supporting disc (603);
s2: and (3) sintering: when the false tooth enters the sintering oven (3), the sintering heating wire (4) heats the false tooth, and the rotary heating mechanism (7) drives the false tooth to rotate in the sintering oven (3);
s3: blanking: after sintering, the electric push rod (601) drives the false tooth to move downwards, the sintered false tooth is taken down by the alternate feeding mechanism (6), and then a new false tooth is placed on the supporting disc (603);
s4: heat conduction: after the sintering process is finished, the heat transferring and cooling mechanism (9) transfers the heat generated by sintering to the interior of the repairing furnace (806), and preheats the repairing furnace (806);
s5: repairing: and (3) detecting the sintered false tooth, filling porcelain powder on the false tooth with flaws, placing the false tooth at the bottom of a repair furnace (806), and sintering and repairing the false tooth again by using a synchronous repair mechanism (8).
2. The porcelain denture processing technology according to claim 1, wherein a support (2) is fixedly installed at one end of the middle of the sintering oven (3), a base (1) is fixedly connected to the bottom of the support (2), a sintering heating wire (4) is installed inside the sintering oven (3), a vacuum pump (5) is fixedly connected to one end of the middle of the sintering oven (3), and an alternate feeding mechanism (6) is installed at the middle of the top end of the base (1) for alternately performing automatic feeding and discharging, so that the automation of the device is improved;
the top of the alternate feeding mechanism (6) is fixedly provided with a rotary heating mechanism (7), so that the false tooth can rotate in the sintering process, and the false tooth is heated more uniformly;
one end of the top of the base (1), which is far away from the bracket (2), is fixedly provided with a synchronous repair mechanism (8) for repairing false teeth with flaws in sintering in time;
one end fixed mounting in sintering oven (3) middle part has heat transfer and cooling body (9), and the surplus heat that the make full use of sintering produced improves the utilization ratio of resource.
3. The porcelain denture processing technology according to claim 2, wherein the alternate loading mechanism (6) comprises an electric push rod (601), a connecting frame (602), a supporting disc (603), a rotating motor (604), a traction cable (605), a volute spring (606), a rotating ring sleeve (607), a loading frame (608), a movable groove (609), a metal movable block (610), a rotating disc (611), a placing frame (612), a stepping motor (613), an electromagnet (614), an electric pressure rod (615), a pressure block (616), a guide ring (617), a contact switch (618) and a sliding groove (619);
an electric push rod (601) is fixedly installed at the bottom end inside the support (2), a connecting frame (602) is fixedly connected to the top end of the electric push rod (601), a supporting disc (603) is fixedly connected to one end of the connecting frame (602), a rotating motor (604) is fixedly installed at the bottom end of the supporting disc (603), a traction cable (605) is fixedly connected to the middle of the bottom end of the rotating motor (604), a volute spring (606) is fixedly installed inside the base (1), a rotating ring sleeve (607) is sleeved on the surface of the volute spring (606), a feeding frame (608) is fixedly connected to the middle of the traction cable (605), a movable groove (609) is formed in the middle of the feeding frame (608), a metal movable block (610) is clamped inside the movable groove (609), and a rotating disc (611) is fixedly connected to the top end of the metal movable block (610), the middle part of the rotating disc (611) is symmetrically and fixedly connected with a placing frame (612);
the top of base (1) is located rotation motor (604) one side position department fixed mounting has step motor (613), the output shaft fixedly connected with electro-magnet (614) of step motor (613), the middle part fixed mounting of base (1) has electric compression bar (615), the bottom fixedly connected with briquetting (616) of electric compression bar (615), the inside equidistance fixed mounting of base (1) has guide ring (617), the inside of base (1) is located rotation motor (604) below position department fixed mounting has contact switch (618), spout (619) have been seted up to the middle part symmetry on base (1) top.
4. A porcelain denture processing technology according to claim 3, wherein one end of the traction cable (605) is fixedly connected with the surface wall of the rotating ring sleeve (607), and the traction cable (605) penetrates through the guide ring (617) in sequence;
the output of contact switch (618) and the output of commercial power all with the input of external controller, the output of external controller links to each other with electric putter (601), sintering heater strip (4), vacuum pump (5), rotating electrical machines (604), step motor (613), electro-magnet (614) and the input of electronic depression bar (615).
5. The porcelain denture processing technology according to claim 3, wherein two ends of the bottom of the material loading frame (608) are fixedly connected with sliding blocks, the sliding blocks are clamped inside sliding grooves (619), the material loading frame (608) and the base (1) are in fit sliding connection through the sliding blocks and the sliding grooves (619), and an included angle between the two placing frames (612) is 90 degrees.
6. The porcelain denture processing technology according to claim 3, wherein the rotary heating mechanism (7) comprises a limiting column (701), a discharging disc (702), a driving gear (703), a driven gear (704), a material loading column (705), a marking groove (706), a square clamping groove (707), a square clamping block (708), a limiting hole (709), a material loading disc (710), a sealing gasket (711), a circular mounting groove (712), a cylindrical magnet (713) and a magnetized metal rod (714);
the middle of the top end of the placing rack (612) is fixedly provided with a limiting column (701), the top end of the supporting disc (603) is provided with a placing disc (702), the middle of the placing disc (702) is provided with a driving gear (703), the inside of the placing disc (702) is rotatably provided with driven gears (704) along the circumferential direction at equal intervals, the top end of the driven gears (704) is fixedly connected with a material carrying disc (710), the top of the material carrying disc (710) is symmetrically and fixedly provided with a material carrying column (705), the top end of the material carrying disc (710) is positioned at one side of the material carrying column (705) and is provided with a marking groove (706), the middle of the bottom end of the driving gear (703) is provided with a square clamping groove (707), an output shaft of the rotating motor (604) is fixedly connected with a square clamping block (708), and the bottom of the placing disc (702) is positioned at one side, the top of the supporting disc (603) is fixedly bonded with a sealing gasket (711), a round mounting groove (712) is formed in the loading column (705), a cylindrical magnet (713) is embedded in the round mounting groove (712), and a magnetized metal rod (714) is fixedly connected to the top end of the cylindrical magnet (713).
7. The porcelain denture processing technology as claimed in claim 6, wherein the driving gear (703) and the driven gear (704) are meshed with each other, and the square clamping groove (707) and the square clamping block (708) are equal in length and width.
8. The porcelain denture processing technology according to claim 3, wherein the synchronous repairing mechanism (8) comprises a rotating shaft (801), a conveying belt (802), a driving motor (803), a stop block (804), a hydraulic telescopic rod (805), a repairing furnace (806), a repairing heating wire (807), a fixed seat (808), a color chart placing groove (809), a detecting frame (810), an infrared scanner (811), a detecting display screen (812), a circular groove (813), an electric ejector rod (814), a top plate (815), a feeding push rod (816) and an arc push plate (817);
one end of the top of the base (1) far away from the bracket (2) is symmetrically provided with a rotating shaft (801), the surface of the rotating shaft (801) is symmetrically sleeved with a conveying belt (802), one end of one rotating shaft (801) is fixedly connected with a driving motor (803), a stop block (804) is fixedly arranged at the position of one side of the conveying belt (802) at the top of the base (1), the top of the base (1) is symmetrically and fixedly provided with hydraulic telescopic rods (805) at one side of the rotating shaft (801), the top end of the hydraulic telescopic rod (805) is fixedly connected with a repair furnace (806), the interior of the repair furnace (806) is fixedly provided with a repair heating wire (807), a fixed seat (808) is fixedly arranged at the position, located on one side of the sliding groove (619), of the top of the base (1), and a color card placing groove (809) is formed in the middle of the fixed seat (808);
the detection device comprises a base (1), a detection frame (810) is fixedly installed in the middle of the top end of the base (1), an infrared scanner (811) is fixedly installed at the bottom end of the top of the detection frame (810), a detection display screen (812) is fixedly installed at the top end of the detection frame (810), circular grooves (813) are symmetrically formed in positions, located on two sides of a sliding groove (619), of one end, far away from a support (2), of the top of the base (1), an electric ejector rod (814) is fixedly installed inside each circular groove (813), a top plate (815) is fixedly connected to the top end of the electric ejector rod (814), a feeding push rod (816) is fixedly installed at one end, far away from a repair furnace (806), of the top of the base (1), and an arc-shaped push plate;
the horizontal height of the top end of the conveying belt (802) is higher than that of the base (1);
the input ends of the driving motor (803), the hydraulic telescopic rod (805), the repairing heating wire (807) and the infrared scanner (811), the detection display screen (812), the electric ejector rod (814) and the feeding push rod (816) are all connected with the output end of an external controller, and the signal output end of the infrared scanner (811) is connected with the signal input end of the detection display screen (812).
9. The porcelain denture processing technology according to claim 8, wherein the heat transferring and cooling mechanism (9) comprises an axial flow fan (901), a connecting air pipe (902), a heat absorbing box body (903), an oil conveying pipe (904), a two-way oil pump (905), a connecting hose (906), a heat transferring box (907), a support frame (908), a heat radiating fan (909) and a heat radiating hole (910);
an axial flow fan (901) is fixedly installed at one end of the middle of the sintering oven (3), a connecting air pipe (902) is fixedly connected with one end of the axial flow fan (901), a heat absorption box body (903) is fixedly installed at a position, located on one side of a sintering heating wire (4), inside the sintering oven (3), an oil conveying pipe (904) is fixedly connected with one end of the heat absorption box body (903), a bidirectional oil pump (905) is fixedly connected with one end of the oil conveying pipe (904), a connecting hose (906) is fixedly installed at one end of the bidirectional oil pump (905), a heat transfer box (907) is fixedly installed at a position, located on one side of a repairing heating wire (807), inside the heat transfer box (907) is filled with medium heat conduction oil, and a support frame (908) is fixedly installed at a position, located on one side of a detection frame (810), on, the inside symmetry fixed mounting of support frame (908) has radiator fan (909), louvre (910) have been seted up to the bottom of support frame (908).
10. The porcelain denture processing technology according to claim 9, wherein one end of the axial flow fan (901) is connected with an air pipe, the air pipe extends to the inside of the sintering oven (3), one end of the connecting air pipe (902) extends to the inside of the repairing furnace (806), one end of the connecting hose (906) extends to the inside of the heat transfer box (907), and the input ends of the axial flow fan (901), the two-way oil pump (905) and the heat dissipation fan (909) are electrically connected with the output end of an external power supply.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010852584.0A CN111920536A (en) | 2020-08-21 | 2020-08-21 | Porcelain false tooth processing technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010852584.0A CN111920536A (en) | 2020-08-21 | 2020-08-21 | Porcelain false tooth processing technology |
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| CN111920536A true CN111920536A (en) | 2020-11-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112891000A (en) * | 2021-01-22 | 2021-06-04 | 杭州雅钰医疗用品有限公司 | Zirconia false tooth forming device and forming process thereof |
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| US5876200A (en) * | 1996-06-28 | 1999-03-02 | Sankin Kogyo Kabushiki Kaisha | Denture producing device |
| CN208942441U (en) * | 2018-03-12 | 2019-06-07 | 金迎义齿科技（上海）有限公司 | A kind of core denturist producing device |
| CN208958375U (en) * | 2018-03-12 | 2019-06-11 | 金迎义齿科技（上海）有限公司 | A kind of energy-saving and environment-friendly zirconium oxide artificial tooth process equipment |
| CN111249023A (en) * | 2020-01-18 | 2020-06-09 | 泉州市超维义齿配制有限公司 | Full-automatic full-ceramic false tooth porcelain oven and processing technology thereof |
| CN211094870U (en) * | 2019-06-28 | 2020-07-28 | 茂名市帕菲克义齿科技有限公司 | False tooth fixing and repairing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5876200A (en) * | 1996-06-28 | 1999-03-02 | Sankin Kogyo Kabushiki Kaisha | Denture producing device |
| CN208942441U (en) * | 2018-03-12 | 2019-06-07 | 金迎义齿科技（上海）有限公司 | A kind of core denturist producing device |
| CN208958375U (en) * | 2018-03-12 | 2019-06-11 | 金迎义齿科技（上海）有限公司 | A kind of energy-saving and environment-friendly zirconium oxide artificial tooth process equipment |
| CN211094870U (en) * | 2019-06-28 | 2020-07-28 | 茂名市帕菲克义齿科技有限公司 | False tooth fixing and repairing device |
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| CN112891000A (en) * | 2021-01-22 | 2021-06-04 | 杭州雅钰医疗用品有限公司 | Zirconia false tooth forming device and forming process thereof |
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Application publication date: 20201113 |