CN111975862A - Numerical control machine tool for drilling printed circuit board - Google Patents
Numerical control machine tool for drilling printed circuit board Download PDFInfo
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- CN111975862A CN111975862A CN202010800850.5A CN202010800850A CN111975862A CN 111975862 A CN111975862 A CN 111975862A CN 202010800850 A CN202010800850 A CN 202010800850A CN 111975862 A CN111975862 A CN 111975862A
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- drilling
- circuit board
- machine tool
- printed circuit
- control machine
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- 238000005553 drilling Methods 0.000 title claims abstract description 39
- 238000004804 winding Methods 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 17
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 13
- 230000002829 reductive effect Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 230000000670 limiting effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000005381 potential energy Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/24—Perforating by needles or pins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
- B26D7/1863—Means for removing cut-out material or waste by non mechanical means by suction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F2210/00—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products
- B26F2210/08—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products of ceramic green sheets, printed circuit boards and the like
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a numerical control machine tool for drilling a printed circuit board, which belongs to the technical field of numerical control machine tools and comprises a support frame, wherein a workbench is arranged in the middle of the top of the support frame, support plates are arranged on two sides of the top of the support frame, a drilling assembly is arranged on the top of each support plate, a winding assembly is arranged on one side of each support plate, which is far away from the workbench, and sliding assemblies are arranged on two sides of the workbench. According to the invention, the chips generated in the drilling process on the circuit board are collected by using the material opening, so that the diameter of the dust suction end is smaller, the wind power is reduced to a certain extent, the wind power is dispersed, the chips can be conveniently collected at a longitudinal position at the same time, then the third electromagnetic slide rail generates a surrounding type magnetic field under the action of electric power, and the surrounding type magnetic field is used for driving the movable block, the mounting plate and the support to move along the surface of the workbench, so that the chips are collected in an all-around manner.
Description
Technical Field
The invention relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool for drilling a printed circuit board.
Background
The circuit board makes the circuit miniaturized, it is the important role to the batch production of fixed circuit and optimize the electric appliance layout, the circuit board can be called the printed circuit board or the printed circuit board, the circuit board (the FPC circuit board is also called the flexible circuit board or the flexible circuit board, it is a kind of flexible printed circuit board which has high reliability and is made by using polyimide or polyester film as the base material, it has the characters of high wiring density, light weight, thin thickness and good bending property) and the soft and hard combination board, the new product of the soft and hard combination board is produced, and the circuit board needs to drill on the surface of the circuit board in the course of processing, thus it needs to use the corresponding numerical control machine tool for drilling circuit board.
The numerical control machine tool for drilling the existing circuit board can generate fragments in the drilling process, the existing dust collection assembly is utilized to collect the fragments, the dust collection end diameter of the dust collection assembly is large, the requirement on wind power is large, the cost is improved to a certain extent, the dust collection efficiency is reduced, the existing numerical control machine tool for drilling the circuit board is used in the dust collection process, the material pipe needs to be carried and moved simultaneously, however, when the material pipe is moved, the material pipe lacks the scaling function, the redundant material pipe is easy to drag on the numerical control machine tool for drilling the circuit board, the attractive effect of the whole equipment is reduced, the normal operation of the work is hindered to a certain extent, and the utilization rate is reduced.
Disclosure of Invention
The invention aims to: the numerical control machine tool for drilling the printed circuit board is low in production cost, good in dust collection effect and high in utilization rate, and does not hinder normal operation of work.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a drilling of printed circuit board is with digit control machine tool, includes the support frame, the intermediate position department at support frame top is provided with the workstation, the both sides at support frame top all are provided with the backup pad, the top of backup pad is provided with drilling assembly, one side that the workstation was kept away from to the backup pad all is provided with winding assembly, the both sides of workstation all are provided with sliding assembly, the bottom of backup pad one side all evenly is provided with the siphunculus that the multiunit runs through to its opposite side, one side that sliding assembly was kept away from to the backup pad all is provided with spacing subassembly, the collecting box is installed to one side of support frame bottom, the air-blower is all installed to the both sides at collecting box top, and the output of air-blower.
Preferably, the winding subassembly all includes first fixed plate and second fixed plate, first fixed plate and second fixed plate all with the top fixed connection of support frame, the one end that first fixed plate and second fixed plate are adjacent all rotates and is connected with the winding cylinder that runs through to its other end, the one end of second fixed plate is provided with the safety cover, the inside of safety cover all is equipped with torque spring, the inside one side of safety cover all is provided with the bearing frame, one side of winding cylinder all evenly is provided with the multiunit and docks the hole.
Preferably, two sets of sliding assembly all includes the mounting panel, the both ends of mounting panel bottom all are provided with the pillar, the both ends at support frame top all evenly are provided with multiunit third electromagnetism slide rail, and the figure of third electromagnetism slide rail is four groups, the bottom of pillar all be provided with third electromagnetism slide rail assorted movable block, the pillar is through mutually supporting and support frame sliding connection of third electromagnetism slide rail and movable block, one side that the mounting panel is close to the workstation all evenly is provided with the multiunit material mouth.
Preferably, two sets of spacing subassembly all includes the connecting plate, the top side of connecting plate one end all rotates and is connected with the guide roll, the bottom of backup pad one side all is provided with spacing hole, one side of siphunculus all communicates with the material mouth through spacing hole.
Preferably, the drilling subassembly includes the roof, the one end of roof is provided with second electromagnetism slide rail, the one end of second electromagnetism slide rail is provided with the sliding block, electric telescopic handle is installed to the bottom of sliding block, electric telescopic handle's bottom is installed the motor, the output of motor all is provided with the drilling needle, first electromagnetism slide rail is all installed at the top of backup pad.
Preferably, the plurality of sets of through pipes are communicated with the winding drum through butt joint holes.
Preferably, torsion spring's both ends all are provided with the welding piece, torsion spring all passes through the welding piece respectively with one side welded connection of safety cover and winding drum, and torsion spring all is located the outside of winding drum.
Preferably, the one end of winding drum all is connected through bearing frame and safety cover rotation, the one end that the safety cover was kept away from to the winding drum all runs through to the inside of first fixed plate, and the one end that the safety cover was kept away from to the winding drum all communicates with the input of passage.
Preferably, both sides of roof bottom all are provided with the slider with first electromagnetism slide rail assorted, the roof pass through the slider respectively with two sets of first electromagnetism slide rail sliding connection.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the support, the third electromagnetic slide rail, the movable block, the mounting plate and the plurality of groups of material openings, the material openings are used for collecting the scraps generated in the drilling process on the circuit board, so that the diameter of the dust suction end is smaller, the wind power is reduced to a certain extent, the wind power is dispersed, the scraps can be conveniently collected at a longitudinal position at the same time, then the third electromagnetic slide rail generates a surrounding magnetic field under the action of electric power, and the surrounding magnetic field is used for driving the movable block, the mounting plate and the support to move along the surface of the workbench, so that the scraps can be collected in an all-around manner, the cost is reduced to a certain extent, and the dust suction efficiency is improved.
2. The invention connects one end of a through pipe with a butt joint hole through a first fixing plate, a second fixing plate, a winding roller, a protective cover, a bearing seat, a torsion spring and the butt joint hole, and winds redundant through pipes on the outer side of the winding roller, then when the through pipe moves to one side of a workbench under the action of a third electromagnetic slide rail, the through pipe pulls the winding roller to enable the winding roller to rotate with the first fixing plate, the second fixing plate and the protective cover under the action of the bearing seat, thereby realizing unwinding of the through pipe, facilitating the through pipe to extend to one side of the workbench, simultaneously, the winding roller drives one end of the torsion spring to rotate and generates extrusion force to one end of the torsion spring, the elastic potential energy of the torsion spring is larger and larger, when the through pipe needs to be wound, the through pipe slowly moves to one side of the winding roller under the action of the third electromagnetic slide rail, and then the torsion spring generates reverse acting force to, thereby make the winding cylinder reset to the rolling of realization to unnecessary siphunculus is handled, thereby has not only improved the pleasing to the eye effect of whole equipment, has avoided the influence to the normal operating of work, has improved the rate of utilization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a schematic structural view of a stop assembly of the present invention;
FIG. 4 is a schematic structural view of the sliding assembly of the present invention;
FIG. 5 is a schematic structural view of a winding assembly of the present invention;
FIG. 6 is an enlarged view of A of FIG. 1 according to the present invention;
FIG. 7 is an enlarged view of B of FIG. 1 according to the present invention.
In the figure: 1. a support frame; 2. a work table; 3. a support plate; 4. a drilling assembly; 401. a top plate; 402. a first electromagnetic slide rail; 403. a slider; 404. a second electromagnetic slide rail; 405. a slider; 406. an electric telescopic rod; 407. a motor; 408. drilling a hole needle; 5. a collection box; 6. a blower; 7. a material guide pipe; 8. a winding assembly; 801. a first fixing plate; 802. a second fixing plate; 803. winding the roller; 804. a protective cover; 805. a bearing seat; 806. a torsion spring; 807. a butt joint hole; 9. a limiting component; 901. a connecting plate; 902. a guide roller; 903. a limiting hole; 10. pipe passing; 11. a sliding assembly; 1101. a pillar; 1102. a third electromagnetic slide rail; 1103. a movable block; 1104. mounting a plate; 1105. and (4) feeding port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
The third electromagnetic slide rail (model number MR9MN), the first electromagnetic slide rail and the second electromagnetic slide rail (model number ECP-RN-SI-104W-09ZH-1600L-5B), the electric telescopic rod (model number GRA-LSO), the motor (model number 90YYJJ) and the blower (model number CX-125) can be obtained by market or private ordering.
Referring to fig. 1-7, a numerical control machine tool for drilling a printed circuit board comprises a support frame 1, a workbench 2 is arranged at the middle position of the top of the support frame 1, support plates 3 are arranged on both sides of the top of the support frame 1, a drilling assembly 4 is arranged on the top of the support plate 3, a winding assembly 8 is arranged on one side, away from the workbench 2, of the support plate 3, sliding assemblies 11 are arranged on both sides of the workbench 2, a plurality of groups of through pipes 10 penetrating to the other side of the support plate 3 are uniformly arranged at the bottom end of one side of the support plate 3, a limiting assembly 9 is arranged on one side, away from the sliding assembly 11, of the support plate 3, a collecting box 5 is arranged on one side of the bottom of the support frame 1, air blowers 6 are arranged on both sides of the top of.
According to the dust collection device, the dust collection port 1105 is used for collecting the debris generated in the drilling process of the circuit board, so that the diameter of the dust collection end is smaller, the wind power is reduced to a certain extent, the wind power is dispersed, the debris can be conveniently collected at a longitudinal position, the third electromagnetic slide rail 1102 generates a surrounding type magnetic field under the action of electric power, the movable block 1103, the mounting plate 1104 and the support 1101 are driven to move along the surface of the workbench 2 by the surrounding type magnetic field, the debris can be comprehensively collected, the cost is reduced to a certain extent, and the dust collection efficiency is improved.
Please refer to fig. 1, 2, 5 and 7, each of the winding assemblies 8 includes a first fixing plate 801 and a second fixing plate 802, the first fixing plate 801 and the second fixing plate 802 are both fixedly connected to the top of the supporting frame 1, one ends of the first fixing plate 801 and the second fixing plate 802 adjacent to each other are rotatably connected to a winding roller 803 penetrating to the other end thereof, one end of the second fixing plate 802 is provided with a protective cover 804, the protective cover 804 is sleeved with a torsion spring 806, one side of the protective cover 804 is provided with a bearing seat 805, one side of the winding roller 803 is uniformly provided with a plurality of sets of butt holes 807, and the winding roller 803 is provided to facilitate winding of the redundant through tubes 10 in advance, thereby not only improving the aesthetic effect of the whole device, but also avoiding the influence on the normal operation of the device, and improving the utilization rate.
Please refer to fig. 1, 4 and 6, the two sets of sliding assemblies 11 each include a mounting plate 1104, two ends of a bottom of the mounting plate 1104 are provided with a supporting post 1101, two ends of a top of the supporting frame 1 are provided with a plurality of sets of third electromagnetic sliding rails 1102 uniformly, the number of the third electromagnetic sliding rails 1102 is four, a bottom of the supporting post 1101 is provided with a movable block 1103 matched with the third electromagnetic sliding rails 1102, the supporting post 1101 is slidably connected with the supporting frame 1 through the mutual matching of the third electromagnetic sliding rails 1102 and the movable blocks 1103, one side of the mounting plate 1104 close to the workbench 2 is provided with a plurality of material ports 1105 uniformly, and the mounting plate 1104 drives the material ports 1105 to slide left and right on the top of the workbench 2 through the provided third electromagnetic sliding rails 1102, thereby realizing the collection of the scraps, reducing the difficulty of the work, and improving the work efficiency.
Please refer to fig. 1, 3, 6 and 7, two sets of limiting components 9 each include a connecting plate 901, the top side of one end of the connecting plate 901 is rotatably connected with a guiding roller 902, the bottom end of one side of the supporting plate 3 is provided with a limiting hole 903, one side of the through pipe 10 is communicated with a material port 1105 through the limiting hole 903, the drilling component 4 includes a top plate 401, one end of the top plate 401 is provided with a second electromagnetic sliding rail 404, one end of the second electromagnetic sliding rail 404 is provided with a sliding block 405, the bottom of the sliding block 405 is provided with an electric telescopic rod 406, the bottom of the electric telescopic rod 406 is provided with a motor 407, the output end of the motor 407 is provided with a drilling needle 408, the top of the supporting plate 3 is provided with a first electromagnetic sliding rail 402, and the guiding roller 902 properly supports the top and the bottom of the through pipe 10 and plays a role of changing the moving direction of the through pipe 10, and, the service life of siphunculus 10 has been improved to a certain extent, and drives drilling needle 408 through the motor 407 that sets up and rotate, and the better handles of driling to the assigned position, has improved work efficiency.
Please refer to fig. 5, the plurality of sets of tubes 10 are all communicated with the winding drum 803 through the abutting holes 807, two ends of the torsion spring 806 are provided with welding blocks, the torsion spring 806 is respectively welded with the protective cover 804 and one side of the winding drum 803 through the welding blocks, and the torsion spring 806 is located outside the winding drum 803, and two ends of the torsion spring 806 are respectively welded with the protective cover 804 and the winding drum 803 through the welding blocks, so that the position where the torsion spring 806 abuts against the winding drum 803 is located when the winding drum 803 rotates, and rotates at the same time, and the position where the torsion spring 806 abuts against the protective cover 804 is kept stationary, so as to better deform the torsion spring 806 under force and generate corresponding elastic potential energy, thereby providing power for the later reset of the winding drum 803.
Please refer to fig. 1 and 5, one end of the winding roller 803 is rotatably connected to the protective cover 804 through a bearing seat 805, one end of the winding roller 803 away from the protective cover 804 is penetrated into the first fixing plate 801, and one end of the winding roller 803 away from the protective cover 804 is communicated with the input end of the material guiding pipe 7, two sides of the bottom of the top plate 401 are provided with sliders 403 matched with the first electromagnetic sliding rails 402, the top plate 401 is slidably connected to the two sets of first electromagnetic sliding rails 402 through the sliders 403, and the winding roller 803 and the protective cover 804 are rotatably connected through the bearing seat 805, so that the rotation of the top plate 401 is more labor-saving, the working efficiency is improved, the working difficulty is reduced, and the front and rear positions of the drilled holes are adjusted by better sliding the top plate 401 back and forth on the surface of the first electromagnetic sliding rails 402 through the first electromagnetic sliding rails 402 and the sliders 403.
The working principle is as follows: when the device is used, a circuit board to be punched is fixed at the top of the workbench 2, then a power supply is switched on, the first electromagnetic slide rail 402, the second electromagnetic slide rail 404, the third electromagnetic slide rail 1102, the electric telescopic rod 406, the motor 407 and the blower 6 all operate under the action of electric power, then the sliding block 405 slides left and right along the surface of the sliding block under the action of the second electromagnetic slide rail 404, meanwhile, the top plate 401 moves back and forth along the top of the support plate under the action of the sliding block 403 and the first electromagnetic slide rail 402, then the length of the output end of the electric telescopic rod 406 is prolonged, so that the output end of the electric telescopic rod 406 drives the motor 407 to extend downwards until the drilling needle 408 is in contact with the surface of the circuit board to be punched, rotation processing is realized, and meanwhile, when the through pipe 10 and the mounting plate 1104 move to one side of the workbench 2 under the action of the third electromagnetic slide, the winding roller 803 is rotated with the first fixing plate 801, the second fixing plate 802 and the protective cover 804 under the action of the bearing seat 805, so that unwinding of the through pipe 10 is realized, the through pipe 10 extends to one side of the workbench 2 conveniently, meanwhile, the winding roller 803 drives one end of the torsion spring 806 to rotate, and generates extrusion force to one end of the torsion spring 806, so that the elastic potential energy of the torsion spring is increased, when the through pipe 10 needs to be wound, the through pipe 10 slowly moves to one side of the winding roller 803 under the action of the third electromagnetic slide rail 1102, then the torsion spring 806 generates reverse acting force to the winding roller 803, so that the winding roller 803 is reset, and winding processing of redundant through pipes 10 is realized, so that the aesthetic effect of the whole device is improved, the influence on normal operation of work is avoided, the utilization rate is improved, and the winding roller 803 and the guide pipe 7 belong to a butt joint relationship, not fixed relation, so winding drum 803 can not exert an influence to passage 7 when rotating, then air-blower 6 moves under the electric power effect, produces the suction to the air current, makes the air current carry the piece and extends to the inside of collecting box 5 through material mouth 1105, siphunculus 10, winding drum 803, passage 7 in proper order, realizes collecting the piece that produces in the drilling process, has improved the rate of utilization.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a drilling of printed circuit board is with digit control machine tool, includes the support frame, its characterized in that: the utility model discloses a portable air blower, including support frame, workstation, supporting frame, the intermediate position department at support frame top is provided with the workstation, the both sides at support frame top all are provided with the backup pad, the top of backup pad is provided with drilling assembly, one side that the workstation was kept away from to the backup pad all is provided with winding assembly, the both sides of workstation all are provided with sliding assembly, the bottom of backup pad one side all evenly is provided with the multiunit and runs through the siphunculus to its opposite side, one side that sliding assembly was kept away from to the backup pad all is provided with spacing subassembly, the collecting box is installed to one side of support frame bottom, the air-blower is all installed to the both sides at collecting box top.
2. The numerical control machine tool for drilling the printed circuit board according to claim 1, wherein: the winding assembly comprises a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are fixedly connected with the top of the supporting frame, one end, adjacent to the first fixing plate and the second fixing plate, of the first fixing plate is rotatably connected with a winding roller penetrating through the other end of the first fixing plate, one end of the second fixing plate is provided with a protective cover, the protective cover is internally sleeved with a torsion spring, one side of the protective cover is internally provided with a bearing seat, and one side of the winding roller is evenly provided with a plurality of groups of butt joint holes.
3. The numerical control machine tool for drilling the printed circuit board according to claim 1, wherein: two sets of the sliding component all includes the mounting panel, the both ends of mounting panel bottom all are provided with the pillar, the both ends at support frame top all evenly are provided with multiunit third electromagnetism slide rail, and the figure of third electromagnetism slide rail is four groups, the bottom of pillar all be provided with third electromagnetism slide rail assorted movable block, the pillar is through mutually supporting and support frame sliding connection of third electromagnetism slide rail and movable block, one side that the mounting panel is close to the workstation all evenly is provided with the multiunit material mouth.
4. A numerically controlled machine tool for drilling holes in printed circuit boards according to claim 3, characterized in that: two sets of spacing subassembly all includes the connecting plate, the top side of connecting plate one end all rotates and is connected with the guide roll, the bottom of backup pad one side all is provided with spacing hole, one side of siphunculus all communicates through spacing hole and material mouth.
5. The numerical control machine tool for drilling the printed circuit board according to claim 1, wherein: the drilling component comprises a top plate, one end of the top plate is provided with a second electromagnetic sliding rail, one end of the second electromagnetic sliding rail is provided with a sliding block, an electric telescopic rod is installed at the bottom of the sliding block, a motor is installed at the bottom of the electric telescopic rod, the output end of the motor is provided with a drilling needle, and a first electromagnetic sliding rail is installed at the top of the supporting plate.
6. The numerical control machine tool for drilling the printed circuit board according to claim 2, wherein: and the plurality of groups of through pipes are communicated with the winding drum through butt joint holes.
7. The numerical control machine tool for drilling the printed circuit board according to claim 2, wherein: the both ends of torsion spring all are provided with the welding piece, torsion spring all through the welding piece respectively with one side welded connection of safety cover and winding cylinder, and torsion spring all is located the outside of winding cylinder.
8. The numerical control machine tool for drilling the printed circuit board according to claim 2, wherein: the one end of winding cylinder all is connected through bearing frame and safety cover rotation, the one end that the safety cover was kept away from to the winding cylinder all runs through to the inside of first fixed plate, and the one end that the safety cover was kept away from to the winding cylinder all communicates with the input of passage.
9. The numerical control machine tool for drilling the printed circuit board according to claim 5, wherein: the two sides of the bottom of the top plate are provided with sliding blocks matched with the first electromagnetic sliding rails, and the top plate is connected with the two groups of first electromagnetic sliding rails in a sliding mode through the sliding blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010800850.5A CN111975862A (en) | 2020-08-11 | 2020-08-11 | Numerical control machine tool for drilling printed circuit board |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010800850.5A CN111975862A (en) | 2020-08-11 | 2020-08-11 | Numerical control machine tool for drilling printed circuit board |
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| CN111975862A true CN111975862A (en) | 2020-11-24 |
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| CN202010800850.5A Pending CN111975862A (en) | 2020-08-11 | 2020-08-11 | Numerical control machine tool for drilling printed circuit board |
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| CN208215510U (en) * | 2018-05-07 | 2018-12-11 | 温州市华邦电子有限公司 | A kind of circuit boring device |
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Application publication date: 20201124 |
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