CN216175794U - Side-punching structure device - Google Patents
Side-punching structure device Download PDFInfo
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- CN216175794U CN216175794U CN202122598151.XU CN202122598151U CN216175794U CN 216175794 U CN216175794 U CN 216175794U CN 202122598151 U CN202122598151 U CN 202122598151U CN 216175794 U CN216175794 U CN 216175794U
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- 238000004080 punching Methods 0.000 title claims abstract description 92
- 238000005520 cutting process Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 15
- 239000003292 glue Substances 0.000 claims description 8
- 229920000800 acrylic rubber Polymers 0.000 claims description 4
- 229920000058 polyacrylate Polymers 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 7
- 229920001971 elastomer Polymers 0.000 description 7
- 238000007599 discharging Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a side punching structure device, relating to the technical field of side punching, comprising: the upper die comprises an upper die base, an upper padding plate, an upper clamp plate, a lower die plate, a lower padding plate and a lower die base, wherein the upper padding plate is arranged at the bottom of the upper die base, the upper clamp plate is arranged at the bottom of the upper padding plate, the lower padding plate is arranged at the bottom of the lower die plate, the lower die base is arranged at the bottom of the lower padding plate, the top four corners of the lower die plate are fixedly connected with limit columns, the other ends of the limit columns are fixedly connected to the bottom of the upper clamp plate, a side punching mechanism is arranged on one side, opposite to the lower die plate, of the upper clamp plate, and an automatic cutting cylinder is arranged at the bottom of the upper clamp plate. According to the utility model, the side punching mechanism is arranged, so that efficient, accurate and rapid production is realized, excessive cost waste is avoided, four-side punching can be carried out on the automatic cutting machine at the last time, and the cost is saved.
Description
Technical Field
The utility model relates to the technical field of side punching, in particular to a side punching structure device.
Background
At present, a side hole is generally punched at one time on a single side through equipment which is vertically punched, so that the efficiency is low, the precision is low, and in order to avoid excessive cost waste, a structural device for punching four sides on the side is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a side punching structure device, which realizes efficient, accurate and rapid production, avoids excessive cost waste, and can punch the four sides of the workpiece at the last time by an automatic cutting machine, thereby saving the cost.
In order to solve the above technical problem, the present invention provides a structure device of side punching, including: the upper die comprises an upper die base, an upper padding plate, an upper clamp plate, a lower die plate, a lower padding plate and a lower die base, wherein the upper padding plate is arranged at the bottom of the upper die base, the upper clamp plate is arranged at the bottom of the upper padding plate, the lower padding plate is arranged at the bottom of the lower die plate, the lower die base is arranged at the bottom of the lower padding plate, the top four corners of the lower die plate are fixedly connected with limit columns, the other ends of the limit columns are fixedly connected to the bottom of the upper clamp plate, a side punching mechanism is arranged on one side, opposite to the lower die plate, of the upper clamp plate, and an automatic cutting cylinder is arranged at the bottom of the upper clamp plate.
Preferably, the side punching mechanism comprises a side punching fixing seat sliding block, unloading high-power glue, a material unloading block, a lower die cutter block, an upper punch pressing block, an ejector rod, a second spring, four side punching punches and two inclined blocks, wherein the two inclined blocks are symmetrically and fixedly inserted at the bottom of the upper clamp plate, a fixing port is formed in the top of the lower die plate, the side punching fixing seat sliding block, the unloading high-power glue, the material unloading block and the two side punching punches are all arranged in the fixing port, the material unloading block is arranged at the top of the side punching fixing seat sliding block through the unloading high-power glue, the four side punching punches are respectively inserted and connected to the periphery in the side punching fixing seat sliding block in a sliding manner, the lower die cutter block is arranged on the side punching fixing seat sliding block, cutter holes are formed in two sides of the lower die cutter block, the upper punch pressing block is inserted and connected in the upper clamp plate in a sliding manner, and the ejector rod is inserted and connected in the upper base plate and the upper die seat in a sliding manner, the bottom of the ejector rod is fixedly connected with the top of the upper punch material pressing block, the second spring is arranged in the upper die base, the top end of the ejector rod penetrates through the upper base plate and extends into the upper die base and is fixedly connected with one end of the second spring, when the automatic cutting cylinder moves downwards, the upper punch material pressing block descends in the upper clamping plate through the force transmission of the second spring to press a product firstly, then the automatic cutting cylinder moves downwards continuously to press the inclined block to the top of the side punching fixed seat sliding block, then the periphery of the side punching fixed seat sliding block slides inwards, then the automatic cutting cylinder moves upwards through the unloading high-strength glue to the unloading block to press the product firstly, the automatic cutting cylinder continues to move downwards, then the periphery of the side punching fixed seat sliding block continues to slide inwards, then the side punching punches on the side punching product are cut by the side punching punches at the periphery, when the bottom of the limiting column is reached, the automatic cutting cylinder moves upwards, at the inclined block is separated from the side punching fixed seat sliding block, under the effect of first spring force afterwards for side blow fixing base slider return, the product will be deviate from to last side blow drift, and ejecting the product under the effect of third spring promotion ejector piece at last, thereby reach the product of required requirement, this side blow device has realized the accurate quick production of high efficiency, thereby avoid causing excessive cost extravagant, can punch a hole through the last four sides side that carries on of automatic guillootine, has saved the cost.
Preferably, the two sides of the side punching fixing seat sliding block are both inserted with fixing screws in a threaded manner, and the side punching fixing seat sliding block, the unloading acrylic rubber and the unloading block are fixedly connected through the fixing screws, so that the side punching fixing seat sliding block, the unloading acrylic rubber and the unloading block can be stably positioned together.
Preferably, the top of upper die base and lower bolster has all seted up the standing groove, two equal screw thread grafting in the standing groove has set screw, one of them the end of set screw runs through upper die base and upper padding plate and extends to in the punch holder, and the end of another set screw runs through lower bolster, lower bolster and extends to in the die holder for it is fixed upper die base, upper padding plate and punch holder to stabilize.
Preferably, the two sides of the lower template are both inserted with drive screws in a threaded manner, the drive screws extend into the side punching fixing seat sliding block, two first springs are symmetrically arranged in the lower template, and the first springs are sleeved on the drive screws and used for fixing the side punching fixing seat sliding block.
Preferably, the inside of the lower die holder is provided with a mounting cavity, a third spring is arranged in the mounting cavity, an ejector pin is inserted in the lower die holder, the bottom end of the ejector pin is fixedly connected with one end of the third spring, an ejector block is slidably inserted in the side punching fixing seat slider, and the bottom end of the ejector block is fixedly connected with the top of the ejector pin and used for pushing out a product subjected to side punching.
Preferably, two stop screws are symmetrically and fixedly connected in the lower die base, and the stop screws are made of aluminum alloy.
Preferably, a pressing block is arranged on one side of the upper punch pressing block, the pressing block is matched and abutted with the top of the side punch fixing seat sliding block, and the movable purpose of pressing materials is achieved through force transmission of the second spring and limiting of the pressing block.
Preferably, pins are inserted into the upper die base, the upper backing plate and the upper clamping plate, so that the fixation among the upper die base, the upper backing plate and the upper clamping plate is enhanced.
Preferably, fixing seat sliding block pressing blocks are arranged at four corners below the upper clamping plate and used for pressing the side punching fixing seat sliding blocks, and the side punching fixing seat sliding blocks are prevented from being deviated when the side punching fixing seat sliding blocks are used.
Compared with the related art, the side punching structure device provided by the utility model has the following beneficial effects:
in the utility model, when an automatic cutting cylinder moves downwards, an upper punch material pressing block descends in an upper clamping plate through the force transmission of a second spring to press a product firstly, then the automatic cutting cylinder moves downwards continuously to press an inclined block to the top of a side punch fixing seat sliding block, then the periphery of the side punch fixing seat sliding block slides inwards, then the unloading block is transmitted through unloading gravitational glue to press the product firstly, the automatic cutting cylinder moves downwards continuously, then the periphery of the side punch fixing seat sliding block slides inwards, then side punch heads positioned on the periphery cut the product on the side, when the bottom of a limit column is reached, the automatic cutting cylinder ascends upwards, the inclined block is separated from the side punch fixing seat sliding block, then the side punch fixing seat sliding block returns under the action of first spring elasticity, finally the side punch heads are separated from the product, and finally the product is ejected under the action of pushing the material pressing block by a third spring, thereby reach the product of required requirement, this side punching device has realized the accurate quick production of high efficiency to avoid causing excessive cost extravagant, can punch a hole through the side of four sides once on the automatic guillootine, saved the cost.
Drawings
FIG. 1 is a schematic view of a side-impact construction apparatus in plan view;
FIG. 2 is a schematic top view of a side-impact structure device with a fixed seat and a sliding block pressing block.
Reference numbers in the figures: 1. an upper die holder; 2. an upper base plate; 3. an upper splint; 4. a sloping block; 5. a lower template; 6. a lower base plate; 7. A lower die holder; 8. laterally punching the fixed seat sliding block; 9. unloading the acrylic rubber; 10. unloading the material block; 11. a lower die cutting block; 12. punching a punch material pressing block; 13. a set screw; 14. fixing screws; 15. a first spring; 16. side punching a punch; 17. a top rod; 18. A second spring; 19. a third spring; 20. a material ejection block; 21. a set screw; 22. a limiting column; 23. briquetting; 24. a fixed seat sliding block pressing block; 25. a pin; 26. and (4) a thimble.
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 a first embodiment, shown in fig. 1-2, a sidekick construction assembly includes: the cutting device comprises an upper die holder 1, an upper padding plate 2, an upper clamping plate 3, a lower die plate 5, a lower padding plate 6 and a lower die holder 7, wherein the upper padding plate 2 is arranged at the bottom of the upper die holder 1, the upper clamping plate 3 is arranged at the bottom of the upper padding plate 2, the lower padding plate 6 is arranged at the bottom of the lower die plate 5, the lower die holder 7 is arranged at the bottom of the lower padding plate 6, four corners of the top of the lower die plate 5 are fixedly connected with limiting columns 22, the other ends of the limiting columns 22 are fixedly connected to the bottom of the upper clamping plate 3, one side of the upper clamping plate 3, which is opposite to the lower die plate 5, is provided with a side punching mechanism, and the bottom of the upper clamping plate 3 is provided with an automatic cutting cylinder;
the side punching mechanism comprises a side punching fixed seat sliding block 8, unloading high-strength rubber 9, an unloading block 10, a lower die cutting edge block 11, an upper punch pressing block 12, a push rod 17, a second spring 18, four side punching punches 16 and two inclined blocks 4, wherein the two inclined blocks 4 are symmetrically and fixedly inserted at the bottom of an upper clamping plate 3, a fixed port is formed in the top of a lower die plate 5, the side punching fixed seat sliding block 8, the unloading high-strength rubber 9, the unloading block 10 and the two side punching punches 16 are all arranged in the fixed ports, the unloading block 10 is arranged at the top of the side punching fixed seat sliding block 8 through the unloading high-strength rubber 9, the four side punching punches 16 are respectively inserted and connected around the side punching fixed seat sliding block 8 in a sliding mode, the lower die cutting edge block 11 is arranged on the side punching fixed seat sliding block 8, the two sides of the lower die cutting edge block 11 are both provided with cutting hole, the upper punch pressing block 12 is inserted and connected in the upper clamping plate 3 in a sliding mode, the push rod 17 is inserted and connected in the upper backing plate 2 and the upper die seat 1 in a sliding mode, and the bottom of the ejector rod 17 is fixedly connected with the top of the upper punch press block 12, the second spring 18 is arranged in the upper die holder 1, the top end of the ejector rod 17 penetrates through the upper backing plate 2 and extends into the upper die holder 1 and is fixedly connected with one end of the second spring 18, when the automatic cutting cylinder moves downwards, the upper punch press block 12 descends in the upper clamping plate 3 through the force transmission of the second spring 18 to press a product first, then the automatic cutting cylinder continues to move downwards, the inclined block 4 is pressed to the top of the side punch fixing seat sliding block 8, then the periphery of the side punch fixing seat sliding block 8 slides inwards, then the unloading block 10 pushes the product first through the force transmission of the unloading high-pressure rubber 9, the automatic cutting cylinder continues to move downwards, then the periphery of the side punch fixing seat sliding block 8 slides inwards, then the side punch 16 positioned at the periphery cuts the product laterally, when the bottom of the limit column 22 is reached, automatic cut cylinder rises back and goes upward, oblique piece 4 breaks away from side blow fixing base slider 8 this moment, later under the effect of the elastic force of first spring 15, make side blow fixing base slider 8 return, side blow drift 16 will deviate from the product at last, it is ejecting to the product under the effect of third spring 19 promotion ejector block 20 at last, thereby reach the product that needs the requirement, this side blow device has realized the accurate quick production of high efficiency, thereby avoid causing excessive cost extravagant, can punch a hole through the last four sides side of carrying on of automatic guillootine, the cost is saved.
In the second embodiment, on the basis of the first embodiment, the fixing screws 14 are inserted into the two sides of the side punching fixing seat sliding block 8 in a threaded manner, the side punching fixing seat sliding block 8, the discharging high-strength rubber 9 and the discharging block 10 are fixedly connected through the fixing screws 14, and the side punching fixing seat sliding block 8, the discharging high-strength rubber 9 and the discharging block 10 can be stably positioned together.
Third, on the basis of first embodiment, the standing groove has all been seted up at the top of upper die base 1 and lower bolster 5, and equal screw peg graft in two standing grooves has set screw 13, and in the end of one of them set screw 13 passed through upper die base 1 and upper padding plate 2 and extended to punch holder 3, the end of another set screw 13 passed through lower bolster 5, lower bolster 6 and extended to lower bolster 7 in for it is fixed with upper die base 1, upper padding plate 2 and punch holder 3 firmly.
Fourth, on the basis of the first embodiment, the two sides of the lower template 5 are all screwed with the transmission screws, the transmission screws extend into the side-punching fixed seat sliding block 8, two first springs 15 are symmetrically arranged in the lower template 5, and the first springs 15 are sleeved on the transmission screws and used for fixing the side-punching fixed seat sliding block 8.
In the fifth embodiment, on the basis of the first embodiment, a mounting cavity is arranged inside the lower die holder 7, a third spring 19 is arranged in the mounting cavity, an ejector pin 26 is inserted into the lower die holder 7, the bottom end of the ejector pin 26 is fixedly connected with one end of the third spring 19, an ejector block 20 is inserted in the side punch fixing seat slider 8 in a sliding manner, and the bottom end of the ejector block 20 is fixedly connected with the top of the ejector pin 26 and used for pushing out a product subjected to side punching.
In the sixth embodiment, on the basis of the first embodiment, two fastening screws 21 are symmetrically and fixedly connected in the lower die base 7, and the fastening screws 21 are made of aluminum alloy.
Seventh embodiment, on the basis of the first embodiment, a pressing block 23 is arranged on one side of the upper punch pressing block 12, the pressing block 23 is matched and abutted against the top of the side punch fixing seat sliding block 8, and the purpose of moving is achieved by the force transmission of the second spring 18 and the limiting of the pressing block 23 so as to press the material.
Eighth, on the basis of the first embodiment, the pins 25 are inserted into the upper die holder 1, the upper backing plate 2 and the upper clamp plate 3, which is helpful for strengthening the fixation among the upper die holder 1, the upper backing plate 2 and the upper clamp plate 3.
Ninth, on the basis of the first embodiment, four corners below the upper clamping plate 3 are provided with fixing seat sliding block pressing blocks 24 for pressing the side punching fixing seat sliding blocks 8, so that the side punching fixing seat sliding blocks 8 are prevented from deviating when in use.
The working principle is as follows:
when the product needs to be subjected to side punching:
the first step is as follows: firstly, when the automatic cutting cylinder moves downwards, the upper punch material pressing block 12 descends to press a product first through the force transmission of the second spring 18 in the upper clamping plate 3;
the second step is that: then the automatic cutting cylinder continues to move downwards to enable the inclined block 4 to be pressed to the top of the side punching fixed seat sliding block 8, then the periphery of the side punching fixed seat sliding block 8 slides inwards, the unloading force is transferred to the unloading block 10 through the unloading high-strength rubber 9, the product is firstly pressed, the automatic cutting cylinder continues to move downwards, then the periphery of the side punching fixed seat sliding block 8 continues to slide inwards, and then the side punching punches 16 located at the periphery cut the product on the side;
the third step: when the automatic cutting cylinder reaches the bottom of the limiting column 22, the automatic cutting cylinder rises upwards, the inclined block 4 is separated from the side punching fixing seat sliding block 8, and then the side punching fixing seat sliding block 8 returns under the action of the elastic force of the first spring 15;
the fourth step: finally, the side punching head 16 is used for ejecting the product, and the product is ejected under the action of the third spring 19 pushing the ejecting block 20.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A sidekick construction assembly comprising: the stamping die comprises an upper die base (1), an upper padding plate (2), an upper clamping plate (3), a lower die plate (5), a lower padding plate (6) and a lower die base (7), and is characterized in that the upper padding plate (2) is arranged at the bottom of the upper die base (1), the upper clamping plate (3) is arranged at the bottom of the upper padding plate (2), the lower padding plate (6) is arranged at the bottom of the lower die plate (5), the lower die base (7) is arranged at the bottom of the lower die plate (6), the top four corners of the lower die plate (5) are fixedly connected with limiting columns (22), the other ends of the limiting columns (22) are fixedly connected to the bottom of the upper clamping plate (3), a side punching mechanism is arranged on one side, opposite to the upper clamping plate (3) and the lower die plate (5), and an automatic cutting cylinder is arranged at the bottom of the upper clamping plate (3).
2. The structure device of the side punching according to claim 1, wherein the side punching mechanism comprises a side punching fixing seat sliding block (8), unloading high-strength glue (9), an unloading block (10), a lower die cutting edge block (11), an upper punch pressing block (12), an ejector rod (17), a second spring (18), four side punching punches (16) and two inclined blocks (4), the two inclined blocks (4) are symmetrically and fixedly inserted at the bottom of an upper clamping plate (3), the top of a lower die plate (5) is provided with a fixing port, the side punching fixing seat sliding block (8), the unloading high-strength glue (9), the unloading block (10) and the two side punching punches (16) are all arranged in the fixing port, the unloading block (10) is arranged at the top of the side punching fixing seat sliding block (8) through the unloading high-strength glue (9), the four side punching punches (16) are respectively and slidably inserted around the side punching fixing seat sliding block (8), lower mould sword mouth piece (11) set up on side blow fixing base slider (8), just the both sides of lower mould sword mouth piece (11) all are provided with the sword mouth hole, upper punch presses material piece (12) slip grafting in punch holder (3), ejector pin (17) slip grafting in upper padding plate (2) and upper die base (1), just the bottom of ejector pin (17) and the top fixed connection of upper punch pressing material piece (12), second spring (18) set up in upper die base (1), just the top of ejector pin (17) runs through upper padding plate (2) and extends to in upper die base (1) and with the one end fixed connection of second spring (18).
3. The structure device of the side punching as claimed in claim 2, wherein both sides of the side punching fixed seat sliding block (8) are inserted with fixing screws (14) in a threaded manner, and the side punching fixed seat sliding block (8), the unloading acrylic rubber (9) and the unloading block (10) are fixedly connected through the fixing screws (14).
4. The structure device of the side punching according to claim 1, wherein the top of the upper die holder (1) and the top of the lower die plate (5) are respectively provided with a placing groove, two placing grooves are internally inserted with positioning screws (13) in a threaded manner, one of the positioning screws (13) has an end penetrating through the upper die holder (1) and the upper backing plate (2) and extending into the upper clamping plate (3), and the other positioning screw (13) has an end penetrating through the lower die plate (5) and the lower backing plate (6) and extending into the lower die holder (7).
5. The side punching structure device according to claim 2, wherein two sides of the lower template (5) are both inserted with drive screws in a threaded manner, the drive screws extend into the side punching fixed seat sliding block (8), two first springs (15) are symmetrically arranged in the lower template (5), and the first springs (15) are sleeved on the drive screws.
6. The structure device of the side punching according to claim 2, characterized in that a mounting cavity is arranged inside the lower die holder (7), a third spring (19) is arranged in the mounting cavity, an ejector pin (26) is inserted in the lower die holder (7), the bottom end of the ejector pin (26) is fixedly connected with one end of the third spring (19), an ejector block (20) is inserted in the side punching fixing seat slider (8) in a sliding manner, and the bottom end of the ejector block (20) is fixedly connected with the top of the ejector pin (26).
7. The structure device of the side punching according to claim 1, characterized in that two stop screws (21) are symmetrically and fixedly connected in the lower die holder (7), and the stop screws (21) are made of aluminum alloy.
8. A structure device of side punching according to claim 2, characterized in that a pressing block (23) is arranged on one side of the upper punch pressing block (12), and the pressing block (23) is matched and abutted with the top of the side punching fixed seat sliding block (8).
9. A structural device of side punch as claimed in claim 1, characterized in that pins (25) are inserted in the upper die holder (1), the upper shim plate (2) and the upper clamping plate (3).
10. A structural device for side punching according to claim 1, characterized in that the four lower corners of the upper clamping plate (3) are provided with fixed seat sliding block pressing blocks (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122598151.XU CN216175794U (en) | 2021-10-27 | 2021-10-27 | Side-punching structure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122598151.XU CN216175794U (en) | 2021-10-27 | 2021-10-27 | Side-punching structure device |
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| Publication Number | Publication Date |
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| CN216175794U true CN216175794U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122598151.XU Active CN216175794U (en) | 2021-10-27 | 2021-10-27 | Side-punching structure device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857341A (en) * | 2021-10-27 | 2021-12-31 | 河源市皓吉达通讯器材有限公司 | Machining device and method for secondary punching of primary hardware |
| CN114850883A (en) * | 2022-05-31 | 2022-08-05 | 杭州顺豪金属制品有限公司 | Integrated punching die for multi-hole gauge stand and punching method thereof |
| CN115555463A (en) * | 2022-08-02 | 2023-01-03 | 江苏冠安机电有限公司 | Trimming die capable of being rapidly clamped |
-
2021
- 2021-10-27 CN CN202122598151.XU patent/CN216175794U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857341A (en) * | 2021-10-27 | 2021-12-31 | 河源市皓吉达通讯器材有限公司 | Machining device and method for secondary punching of primary hardware |
| CN114850883A (en) * | 2022-05-31 | 2022-08-05 | 杭州顺豪金属制品有限公司 | Integrated punching die for multi-hole gauge stand and punching method thereof |
| CN115555463A (en) * | 2022-08-02 | 2023-01-03 | 江苏冠安机电有限公司 | Trimming die capable of being rapidly clamped |
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