CN107876838A - A kind of machine components perforating device of convenient use - Google Patents
A kind of machine components perforating device of convenient use Download PDFInfo
- Publication number
- CN107876838A CN107876838A CN201711324253.4A CN201711324253A CN107876838A CN 107876838 A CN107876838 A CN 107876838A CN 201711324253 A CN201711324253 A CN 201711324253A CN 107876838 A CN107876838 A CN 107876838A
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- fixedly connected
- screw mandrel
- machine components
- hollow base
- sides
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- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 15
- 244000309464 bull Species 0.000 claims description 13
- 238000000034 method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/26—Liftable or lowerable drill heads or headstocks; Balancing arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The present invention relates to the machine components perforating device of a kind of perforating device, more particularly to a kind of convenient use.The technical problem to be solved in the present invention be machine components perforating device in-convenience in use.In order to solve the above-mentioned technical problem, the invention provides a kind of machine components perforating device of convenient use, including hollow base, two chutes, two mounting grooves, two grooves, circular hole, gripping mechanism and stopping means, the both sides of the hollow base inwall bottom offer chute, the bottom of the chute inwall offers mounting groove, both sides at the top of the hollow base inwall offer groove, and groove communicates with outside.The present invention passes through the improvement to gripping mechanism, swing handle, due to the hand of spiral on the first screw mandrel and the second screw mandrel on the contrary, two ball nuts are understood relative to or backwards to mobile, it two clamping plates is separated or is overlapped again, so as to quick clamping or take out machine components.
Description
Technical field
The present invention relates to perforating device technical field, the machine components perforating device of specially a kind of convenient use.
Background technology
Machine components are also known as mechanical organ, are the primary elements for forming machinery, are that composition machinery and machine can not decouple
Single product.
Machine components are both a subject of mechanical basic part in research and the various equipment of design, and part and assembly
General term, machine components include as the particular content of a subject：The connection of part.Such as thread connection, cottering, pin connection,
Key connecting, spline connection, it is interference fitted connection, elastic ring connection, riveting, welding and splicing etc..Machine components transmission campaign and
The machine drivings such as V belt translation, frictional wheel drive, key transmission, harmonic drive, gear drive, rope drive and the worm drive of energy,
And the corresponding shafting componentses such as power transmission shaft, shaft coupling, clutch and brake.
As a subject, machine components each achievement about subject of integrated use, are ground from the entirety of Machine Design
Study carefully principle, structure, feature, application, failure mode, bearing capacity and the design program of various basic parts；Research and design basic part
Theory, method and criterion, and the theoretical system that the combination that thereby establish this subject is actual, turn into research and design machinery
Important foundation.
Machine components are beaten in process, it is necessary to use the process equipment being adapted when needing punching, it is necessary to use
Aperture apparatus, existing machine components perforating device when in use, usually staff by machine components be placed on one it is specific
Neck in, then gradually manually regulation puncher position, machine components are processed, although work can be completed,
It is being not sufficiently stable for machine components clamping, so as to influence processing effect, stable clamping apparatus is provided with the perforating device of part, but
Be that the gripping mechanism is not quick enough when using, so as to delay job schedule, and adjust the height of puncher manually, equally compared with
To be bothersome also laborious, most importantly safety coefficient is not sufficiently stable, and a regulation also drawback is exactly puncher in movement manually
During easily rock, so as to can equally influence processing effect to machine components.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of machine components perforating device of convenient use, solve
Machine components perforating device inconvenient problems with use.
(2) technical scheme
To realize object above, the present invention is achieved by the following technical programs：A kind of machine components of convenient use
With perforating device, including hollow base, two chutes, two mounting grooves, two grooves, circular hole, gripping mechanism and stopping means,
The both sides of the hollow base inwall bottom offer chute, and the bottom of the chute inwall offers mounting groove, the sky
Both sides at the top of heart base inner wall offer groove, and groove communicates with outside, and the side of the hollow base inwall opens up
There is circular hole, the circular hole is communicated with outside, and gripping mechanism is provided with the hollow base, and the top of the hollow base is fixed
It is connected with stopping means.
Preferably, the gripping mechanism include the first screw mandrel, the second screw mandrel, bull stick, handle, ten circular grooves, ten balls,
Two ball nuts, two slide bars, two sliding blocks, 26 pulleys, two connecting rods, two montants, two clamping plates and two
Individual slipmat, the first screw mandrel, the other end of first screw mandrel are plugged with the bearing that the hollow base inwall side is inlayed
It is fixedly connected with one end of the second screw mandrel, the other end of second screw mandrel is fixedly connected with one end of bull stick, the bull stick
The other end is through circular hole and is fixedly connected with one end of the handle outside hollow base, the top and bottom of the bull stick side surface
Five circular grooves are offered, ball is socketed with the circular groove, the exposed side surface outside circular groove of the ball is overlapped on circle
On the inwall of hole, ball nut is socketed with first screw mandrel and the second screw mandrel, the both sides of the chute inwall pass through slide bar
Connection, in the chute and it is socketed on slide bar and slidably connects sliding block, cunning is socketed with the bearing pin of grafting in the mounting groove
Wheel, the bottom of the sliding block is overlapped on the top of pulley side surface, and the bottom of two ball nuts is distinguished by connecting rod
It is fixedly connected with the top of two sliding blocks, the bottom of the tops of two ball nuts respectively with two montants is fixedly connected,
And the top of two montants extends through two grooves and the bottom with two clamping plates is fixedly connected respectively, the bottom of the clamping plate
The top of hollow base is overlapped on, and two relative sides of clamping plate have been fixedly connected with slipmat, two slipmat phases
To side overlap.
Preferably, the stopping means includes two risers, slide rail, limited block, support plate, puncher, top plate, flexible gas
Cylinder, stop collar, piston, pole, two pressing plates and two briquettings, the both sides of the hollow base upper surface have been fixedly connected with perpendicular
Plate, and two relative sides of riser are inlaid with slide rail, and limited block, and two limited block phases are slidably connected in the slide rail
To side connected by support plate, the bottom of the support plate is fixedly connected with puncher, and the drill bit of the puncher is positioned at two folders
The surface in gap between plate, and the relative side of two risers and connected positioned at the top of slide rail by top plate, the top plate
Bottom be fixedly connected with telescopic cylinder, the free end of the telescopic cylinder is fixedly connected with the upper surface of support plate, the top plate
Bottom and be inlaid with stop collar positioned at the both sides of telescopic cylinder, piston, the piston base are socketed with the stop collar
Axle center at be fixedly connected with the top of pole, the bottom of the pole is through the bottom of stop collar and extends to below, institute
The both sides for stating the side surface of telescopic cylinder free end have been fixedly connected with pressing plate, and the bottom of two poles respectively with two pressing plates
Upper surface be fixedly connected, the bottom of two pressing plates is fixedly connected by both sides of the briquetting respectively with support plate upper surface.
Preferably, the hand of spiral on first screw mandrel and the second screw mandrel is on the contrary, and the first screw mandrel and the second screw mandrel
Diameter is equal.
Preferably, the both ends of the slide bar are located at the middle part of chute inwall both sides respectively, and slide bar is interspersed in sliding block
Portion.
Preferably, the free end of the telescopic cylinder is located at the middle part of support plate upper surface, and the top of puncher is positioned at load
The middle part of plate lower surface.
(3) beneficial effect
The invention provides a kind of machine components perforating device of convenient use, possesses following beneficial effect：
(1), the machine components perforating device of the convenient use, by the improvement to gripping mechanism, when swing handle,
The first screw mandrel and the second screw mandrel can be made while rotated, because the hand of spiral on the first screw mandrel and the second screw mandrel is on the contrary, can
Two ball nuts are made, by montant, two clamping plates is separated or is overlapped on again relative to or backwards to move
Together, so as to quick clamping or taking-up machine components.
(2), the machine components perforating device of the convenient use, by the improvement to stopping means, when telescopic cylinder opens
When dynamic, promotion support plate can be made downwards or moved up, coordinate the use of slide rail inner limited block and stop collar inner carrier, can
Improve the stability during movement of support plate bear machine.
Brief description of the drawings
Fig. 1 is the positive sectional view of structure of the present invention；
Fig. 2 is the enlarged drawing of structure at A in Fig. 1 of the present invention.
In figure：1 hollow base, 2 chutes, 3 mounting grooves, 4 grooves, 5 circular holes, 6 gripping mechanisms, 601 first screw mandrels, 602
Two screw mandrels, 603 bull sticks, 604 handles, 605 circular grooves, 606 balls, 607 ball nuts, 608 slide bars, 609 sliding blocks, 610 pulleys,
611 connecting rods, 612 montants, 613 clamping plates, 614 slipmat, 7 stopping means, 701 risers, 702 slide rails, 703 limited blocks, 704 carry
Plate, 705 puncheres, 706 top plates, 707 telescopic cylinders, 708 stop collars, 709 pistons, 710 poles, 711 pressing plates, 712 briquettings.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of machine components perforating device of convenient use,
It is hollow including 3, two grooves 4 of the mounting groove of chute 2, two of hollow base 1, two, circular hole 5, gripping mechanism 6 and stopping means 7
The both sides of the inwall bottom of base 1 offer chute 2, and the bottom of the inwall of chute 2 offers mounting groove 3, the inwall top of hollow base 1
The both sides in portion offer groove 4, and groove 4 communicates with outside, and the side of the inwall of hollow base 1 offers circular hole 5, circular hole 5
Communicated with outside, gripping mechanism 6 is provided with hollow base 1, the top of hollow base 1 is fixedly connected with stopping means 7.
Gripping mechanism 6 includes the first screw mandrel 601, the second screw mandrel 602, bull stick 603, the circular groove 605, ten of handle 604, ten
606, two, ball, 610, two connecting rods of pulley of sliding block 609,26 of slide bar 608, two of ball nut 607, two
611st, two montants, 612, two clamping plates 613 and two slipmat 614, grafting in the bearing that the inwall side of hollow base 1 is inlayed
Have the first screw mandrel 601, the other end of the first screw mandrel 601 is fixedly connected with one end of the second screw mandrel 602, the second screw mandrel 602 it is another
One end is fixedly connected with one end of bull stick 603, the other end of bull stick 603 through circular hole 5 and with the handle outside hollow base 1
604 one end is fixedly connected, and the top and bottom of the side surface of bull stick 603 offer five circular grooves 605, are socketed in circular groove 605
There is ball 606, the exposed side surface outside circular groove 605 of ball 606 is overlapped on the inwall of circular hole 5, when swing handle 604,
Ball 606 can be made to be rolled on the inwall of circular hole 5, so as to reduce the frictional force between bull stick 603 and circular hole 5, and
The first screw mandrel 601 and the second screw mandrel 602 can be made rotationally more smooth, be socketed on the first screw mandrel 601 and the second screw mandrel 602
There is ball nut 607, the both sides of the inwall of chute 2 are connected by slide bar 608, in chute 2 and are socketed on slide bar 608 and are slidably connected
There is a sliding block 609, be socketed with pulley 610 on the bearing pin of grafting in mounting groove 3, the bottom of sliding block 609 is overlapped on the side surface of pulley 610
Top, when sliding block 609 moves in chute 2, have certain frictional force certainly, the bottom of sliding block 609 be overlapped on rolling
On the side surface of wheel, the frictional force between sliding block 609 and chute 2 can be reduced, can be according to reality because frictional force is inevitable
Situation smears certain lubricating oil between pulley 610 and sliding block 609, so as to further reduce sliding block 609 and chute 2 it
Between frictional force, and the bottom of two ball nuts 607 is fixed by top of the connecting rod 611 respectively with two sliding blocks 609
Connection, the bottom of the tops of two ball nuts 607 respectively with two montants 612 is fixedly connected, and the top of two montants 612
Extend through two grooves 4 and the bottom with two clamping plates 613 is fixedly connected respectively, the bottom of clamping plate 613 is overlapped on hollow-sole
The top of seat 1, and two relative sides of clamping plate 613 have been fixedly connected with slipmat 614, two slipmat 614 it is relative one
Side overlaps, and the material of slipmat 614 is rubber, and rubber possesses certain toughness, and cheap, when requiring replacement, no
Need to waste too many fund.
Stopping means 7 include two risers 701, slide rail 702, limited block 703, support plate 704, puncher 705, top plate 706,
Telescopic cylinder 707, stop collar 708, piston 709,710, two pressing plates 711 of pole and two briquettings 712, the upper table of hollow base 1
The both sides in face have been fixedly connected with riser 701, and the relative side of two risers 701 is inlaid with slide rail 702, in slide rail 702
Slidably connect limited block 703, and the relative side of two limited blocks 703 is connected by support plate 704, the bottom of support plate 704 is consolidated
Surely puncher 705, the surface in drill bit gap between two clamping plates 613 of puncher 705, and two risers 701 are connected
Relative side and connected positioned at the top of slide rail 702 by top plate 706, the bottom of top plate 706 is fixedly connected with telescopic cylinder
707, the free end of telescopic cylinder 707 is fixedly connected with the upper surface of support plate 704, the bottom of top plate 706 and is located at telescopic cylinder
707 both sides are inlaid with stop collar 708, are socketed with piston 709 in stop collar 708, at the axle center of the bottom of piston 709 and pole
710 top is fixedly connected, and the bottom of pole 710 through the bottom of stop collar 708 and extends to below, telescopic cylinder 707
The both sides of the side surface of free end have been fixedly connected with pressing plate 711, and the bottom of two poles 710 respectively with two pressing plates 711
Upper surface be fixedly connected, the bottom of two pressing plates 711 is fixed by both sides of the briquetting 712 respectively with the upper surface of support plate 704
Connection, is pushed to support plate 704, it is difficult to make its stress balance, according to the steady of triangle only by the free end of telescopic cylinder 707
It is qualitative, apply pressure again in the both sides at the top of support plate 704, can further improve stability when support plate 704 moves, pressing plate
711 coordinate the use of briquettings 712, can turn into two other fulcrum, and the piston 709 in stop collar 708 can by pole 710
The two fulcrums are connected, so as to make the upper surface uniform force of support plate 704, now, are more stablized with can moving it.
Hand of spiral on first screw mandrel 601 and the second screw mandrel 602 is on the contrary, and the first screw mandrel 601 and the second screw mandrel 602
Diameter is equal.
The both ends of slide bar 608 are located at the middle part of the inwall both sides of chute 2 respectively, and slide bar 608 is interspersed in sliding block 609
Portion.
The free end of telescopic cylinder 707 is located at the middle part of the upper surface of support plate 704, and the top of puncher 705 is located at support plate
The middle part of 704 lower surfaces.
Operation principle：When needing to process machine components, because gripping mechanism 6 includes the first screw mandrel 601, the second screw mandrel
602nd, bull stick 603,606, two, the ball slide bar 608, two of ball nut 607, two of circular groove 605, ten of handle 604, ten
610, two, pulley connecting rod 611, two clamping plate 613 of montant 612, two of sliding block 609,26 and two slipmat 614,
Rotate clockwise handle 604, the first screw mandrel 601 and the second screw mandrel 602 can be made while rotated, screw mandrel and ball nut 607 it
Between principle be prior art, due to the hand of spiral of the first screw mandrel 601 and the second screw mandrel 602 on the contrary, two balls can be made
Nut 607 now, can be driven respectively on the first screw mandrel 601 and the second screw mandrel 602 backwards to movement by two montants 612
Two clamping plates 613 can equally separate backwards to movement, two slipmat 614, and two ball nuts 607 lead to during movement
Crossing connecting rod 611 can slide on the slide bar 608 with the grafting in chute 2 of movable slider 609 excessively, it is possible to increase ball nut 607 moves
Stability when dynamic, between machine components are placed on into two slipmat 614 afterwards, handle 604 is rotated counterclockwise again, can
Principle before making two installations of ball nuts 607 relatively moves again, and now, two clamping plates 613 can relatively move, so as to
Enough by machine components clamping.
After clamping process is ready, it is necessary to puncher 705 is employed, because stopping means 7 includes two risers
701st, slide rail 702, limited block 703, support plate 704, puncher 705, top plate 706, telescopic cylinder 707, stop collar 708, piston
709th, 710, two pressing plates 711 of pole and two briquettings 712, when starting telescopic cylinder 707, telescopic cylinder 707 oneself can be made
Support plate 704 is promoted to move down by end, now, support plate 704 can drive two limited blocks 703 sliding in two slide rails 702 respectively
It is dynamic, by pressing plate 711 and briquetting 712 pole 710 can be made to pull piston 709 to be slided in stop collar 708, so as to puncher
705 can stably move up and down, and after completing processing, reverse starting telescopic cylinder 707, can make its free end by support plate
704 pull-ups, now, machine components of the drill bit disengaging of puncher 705 to machine can be made.
Claims (6)
- A kind of 1. machine components perforating device of convenient use, it is characterised in that：Including hollow base (1), two chutes (2), two mounting grooves (3), two grooves (4), circular hole (5), gripping mechanism (6) and stopping means (7), the hollow base (1) both sides of inwall bottom offer chute (2), and the bottom of chute (2) inwall offers mounting groove (3), the sky Both sides at the top of heart base (1) inwall offer groove (4), and groove (4) communicates with outside, in the hollow base (1) The side of wall offers circular hole (5), and the circular hole (5) communicates with outside, and gripping mechanism is provided with the hollow base (1) (6), it is fixedly connected with stopping means (7) at the top of the hollow base (1).
- A kind of 2. machine components perforating device of convenient use according to claim 1, it is characterised in that：The clamping Device (6) include the first screw mandrel (601), the second screw mandrel (602), bull stick (603), handle (604), ten circular grooves (605), ten Ball (606), two ball nuts (607), two slide bars (608), two sliding blocks (609), 26 pulleys (610), two Individual connecting rod (611), two montants (612), two clamping plates (613) and two slipmat (614), the hollow base (1) are interior The first screw mandrel (601), the other end and the second screw mandrel of first screw mandrel (601) are plugged with the bearing that wall side is inlayed (602) one end is fixedly connected, and the other end of second screw mandrel (602) is fixedly connected with one end of bull stick (603), described turn The other end of bar (603) is fixedly connected through circular hole (5) and with one end of the handle (604) of hollow base (1) outside, described turn The top and bottom of bar (603) side surface offer five circular grooves (605), and ball is socketed with the circular groove (605) (606), the exposed side surface outside in circular groove (605) of the ball (606) is overlapped on circular hole (5) inwall, described first Ball nut (607) is socketed with bar (601) and the second screw mandrel (602), the both sides of chute (2) inwall pass through slide bar (608) connect, in the chute (2) and be socketed on slide bar (608) and slidably connect sliding block (609), in the mounting groove (3) Pulley (610) is socketed with the bearing pin of grafting, the bottom of the sliding block (609) is overlapped on the top of pulley (610) side surface, and The bottom of two ball nuts (607) is fixedly connected with the top of two sliding blocks (609) respectively by connecting rod (611), and two Bottom of the top of the individual ball nut (607) respectively with two montants (612) is fixedly connected, and two montants (612) Top extends through two grooves (4) and the bottom with two clamping plates (613) is fixedly connected respectively, the bottom of the clamping plate (613) Portion is overlapped on the top of hollow base (1), and two relative sides of clamping plate (613) have been fixedly connected with slipmat (614), and two The relative side overlap joint of the individual slipmat (614).
- A kind of 3. machine components perforating device of convenient use according to claim 2, it is characterised in that：It is described spacing Device (7) includes two risers (701), slide rail (702), limited block (703), support plate (704), puncher (705), top plate (706), telescopic cylinder (707), stop collar (708), piston (709), pole (710), two pressing plates (711) and two briquettings (712), the both sides of hollow base (1) upper surface have been fixedly connected with riser (701), and two risers (701) are relative Side is inlaid with slide rail (702), and limited block (703), and two limited blocks (703) are slidably connected in the slide rail (702) Relative side is connected by support plate (704), and the bottom of the support plate (704) is fixedly connected with puncher (705), the puncher (705) surface in drill bit gap between two clamping plates (613), and the relative side of two risers (701) and be located at The top of slide rail (702) is connected by top plate (706), and the bottom of the top plate (706) is fixedly connected with telescopic cylinder (707), The free end of the telescopic cylinder (707) is fixedly connected with the upper surface of support plate (704), the bottom and position of the top plate (706) Stop collar (708) is inlaid with the both sides of telescopic cylinder (707), piston (709), institute are socketed with the stop collar (708) State the top at the axle center of piston (709) bottom with pole (710) to be fixedly connected, the bottom of the pole (710) is through spacing Cover the bottom of (708) and extend to below, the both sides of the side surface of telescopic cylinder (707) free end have been fixedly connected with Pressing plate (711), and upper surface of the bottom of two poles (710) respectively with two pressing plates (711) is fixedly connected, two pressures The bottom of plate (711) is fixedly connected by both sides of the briquetting (712) respectively with support plate (704) upper surface.
- A kind of 4. machine components perforating device of convenient use according to claim 3, it is characterised in that：Described first Hand of spiral on screw mandrel (601) and the second screw mandrel (602) is on the contrary, and the diameter of the first screw mandrel (601) and the second screw mandrel (602) It is equal.
- A kind of 5. machine components perforating device of convenient use according to claim 4, it is characterised in that：The slide bar (608) both ends are located at the middle part of chute (2) inwall both sides respectively, and slide bar (608) is interspersed in the middle part of sliding block (609).
- A kind of 6. machine components perforating device of convenient use according to claim 5, it is characterised in that：It is described flexible The free end of cylinder (707) is located at the middle part of support plate (704) upper surface, and the top of puncher (705) is located under support plate (704) The middle part on surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711324253.4A CN107876838A (en) | 2017-12-13 | 2017-12-13 | A kind of machine components perforating device of convenient use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711324253.4A CN107876838A (en) | 2017-12-13 | 2017-12-13 | A kind of machine components perforating device of convenient use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107876838A true CN107876838A (en) | 2018-04-06 |
Family
ID=61774016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711324253.4A Withdrawn CN107876838A (en) | 2017-12-13 | 2017-12-13 | A kind of machine components perforating device of convenient use |
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| Country | Link |
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| CN (1) | CN107876838A (en) |
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| CN111203566A (en) * | 2020-03-31 | 2020-05-29 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | A screw punching device for mechanical parts |
| CN111633236A (en) * | 2020-06-11 | 2020-09-08 | 重庆康铖智汇机械制造有限公司 | A drilling device for parts used in the production of electromechanical equipment |
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| CN113210659A (en) * | 2021-05-02 | 2021-08-06 | 许华 | Drilling equipment is used in processing of metal parts |
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- 2017-12-13 CN CN201711324253.4A patent/CN107876838A/en not_active Withdrawn
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