CN113751589A - Keyboard bottom plate stamping die - Google Patents
Keyboard bottom plate stamping die Download PDFInfo
- Publication number
- CN113751589A CN113751589A CN202110913745.7A CN202110913745A CN113751589A CN 113751589 A CN113751589 A CN 113751589A CN 202110913745 A CN202110913745 A CN 202110913745A CN 113751589 A CN113751589 A CN 113751589A
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- fixedly connected
- base
- die
- stamping die
- stamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention relates to the technical field of stamping dies and discloses a keyboard bottom plate stamping die which comprises a base and a keyboard bottom plate, wherein four corners of the upper surface of the base are fixedly connected with springback mechanisms. This keyboard floor stamping die, the on-line screen storage device comprises a base, the footstock, the sliding seat, lower die body, the activity groove, the setting of two-way threaded rod and activity ring isotructure, rotate two-way threaded rod, make two activity rings above that be close to each other or keep away from, the activity ring passes through the regulating plate and drives T type piece in the surface slip of slide bar, two guide rollers on the same activity ring of slip messenger of T type piece are close to each other or keep away from, thereby both made things convenient for the horizontal traction removal of treating the punching press plate, can carry out reasonable adjustment to the fixed range of this mould according to treating the punching press plate of different width again, the relative position that makes to treat the punching press plate before the punching press and die body down is difficult to change, and then the punching press precision of this mould has been improved, be favorable to staff's punching press operation.
Description
Technical Field
The present disclosure relates to stamping die technology, and more particularly, to a stamping die for a keyboard base plate.
Background
The stamping die is a special process equipment for processing materials into parts in cold stamping, called as cold stamping die, stamping is a pressure processing method for applying pressure to the materials by using a die arranged on a press machine at room temperature to cause separation or plastic deformation of the materials so as to obtain required parts, the stamping die has a plurality of forms, and stamping dies are classified according to three aspects of working property, die structure and die material.
The Chinese patent application publication No. CN207668318U discloses a precision stamping die, which comprises a through hole, an upper die plate, a sliding sleeve, a positioning hole, a backing plate, an upper guide sleeve, a pin, a male die fixing plate, a guide pillar, a connecting rod, a telescopic link, a fixed key, a stamping plate, a lower die plate and a lower guide sleeve, wherein the through hole, the sliding sleeve and the positioning hole are all positioned on the top end of the upper die plate, the backing plate is positioned on the bottom end of the upper die plate, the bottom end of the die plate is fixed with the upper guide sleeve, one end of the pin is fixed with the upper guide sleeve, the pin is connected with the telescopic link, the telescopic link and the fixed key are all fixed on the stamping plate, the male die fixing plate is fixed between the stamping plate and the lower die plate, the guide pillar is positioned between the upper guide sleeve and the lower guide sleeve, the male die fixing plate, one end of the connecting rod and the lower guide sleeve are all fixed on the top end of the lower die plate, and the other end of the connecting rod is inserted in the through hole, thereby achieving the beneficial effects of effectively improving the precision of the die, noise reduction, simple structure, it is with low costs, but still have following defect:
the fixed range of the die cannot be adjusted according to the actual width of a plate to be punched before punching, so that each key hole on the keyboard base plate has certain deviation with a preset punching position after punching, the situation of low punching precision of the die is easily caused, the operation and use of workers are not facilitated, the waste of materials and the reduction of the yield are easily caused, and the keyboard base plate punching die is provided.
Disclosure of Invention
The utility model aims to provide a keyboard floor stamping die, can make the keyboard floor yield after the punching press improve.
To achieve the purpose, the following technical scheme is adopted in the disclosure:
the keyboard bottom plate stamping die comprises a base and a keyboard bottom plate, wherein four corners of the upper surface of the base are fixedly connected with springback mechanisms, the upper surface of the springback mechanism is fixedly connected with a top seat, the middle part of the upper surface of the base is connected with a movable seat in a sliding way, the inner part of the movable seat is fixedly connected with a lower die body, two sides of the inner part of the base are both provided with movable grooves, one side wall of one of the movable grooves is movably provided with a bidirectional threaded rod through a shaft seat, two ends of the bidirectional threaded rod are both connected with movable rings through threads, the two sides of the movable ring are movably connected with adjusting plates through rotating shafts, the number of the adjusting plates is four, two of the four adjusting plates are in a group, the surface of each group of the adjusting plates is movably connected with a U-shaped seat through the rotating shafts, the surface of the U-shaped seat is fixedly connected with a limiting and guiding mechanism, and the lower surface of the top seat is fixedly connected with an upper die body.
Optionally, the stamping groove has been seted up to the upper surface of lower die body, the lower fixed surface of going up the die body is connected with the punching press piece with stamping groove looks adaptation, the cooperation in punching press piece and stamping groove to can treat the punching press plate and carry out stamping forming.
Optionally, the rebounding mechanism comprises a fixed column fixedly connected to the upper surface of the base, a stabilizer bar is inserted into the upper surface of the fixed column in a sliding mode, a spring is sleeved on the surface of the stabilizer bar, and the spring can be behind the stamping structure, so that the top seat can be reset timely, and the next stamping operation is facilitated.
Optionally, one end of the stabilizer bar is fixedly connected with a connecting column, one end of the spring is fixedly connected to the upper surface of the fixing column, and the other end of the spring is fixedly connected to the lower surface of the connecting column.
Optionally, the limiting guide mechanism comprises a sliding ring fixedly connected to the surface of the U-shaped seat, a sliding rod is inserted into the sliding ring in a sliding mode, a T-shaped block is fixedly connected to the upper surface of the sliding ring, and a sliding block is connected to the inside of the T-shaped block in a sliding mode.
Optionally, the upper surface of the sliding block is fixedly connected with a movable rod, and two sides of the upper surface of the sliding block are fixedly connected with return springs.
Optionally, one end of the movable rod is fixedly connected with a guide roller, the surface of the guide roller is fixedly connected with a lower pressing plate, and one end of the reset spring is fixedly connected to the inner top wall of the T-shaped block.
Optionally, the lower fixed surface of base is connected with the supporting leg, the quantity of supporting leg is four, four the supporting leg is the form fixed connection of rectangle array in the four corners department of base lower surface, and holistic stability when the supporting leg has improved the base punching press.
Optionally, grooves are formed in two sides of the upper surface of the base, a touch panel is fixedly connected inside each groove, and the end face of the touch panel and the end face of the lower die body are located on the same horizontal plane.
Optionally, weight reduction grooves are formed in two sides of the front face of the base, a stamping connecting piece is fixedly connected to the middle of the upper surface of the top seat, and the stamping connecting piece is beneficial to contact of the driving mechanism and the top seat during stamping.
The beneficial effect of this disclosure does:
1. this keyboard floor stamping die, the on-line screen storage device comprises a base, the footstock, the sliding seat, lower die body, the activity groove, the setting of two-way threaded rod and activity ring isotructure, rotate two-way threaded rod, make two activity rings above that be close to each other or keep away from, the activity ring passes through the regulating plate and drives T type piece in the surface slip of slide bar, two guide rollers on the same activity ring of slip messenger of T type piece are close to each other or keep away from, thereby both made things convenient for the horizontal traction removal of treating the punching press plate, can carry out reasonable adjustment to the fixed range of this mould according to treating the punching press plate of different width again, the relative position that makes to treat the punching press plate before the punching press and die body down is difficult to change, and then the punching press precision of this mould has been improved, be favorable to staff's punching press operation.
2. This keyboard floor stamping die, through the spring, the spliced pole, the sliding ring, the stabilizer bar, reset spring, the holding down plate, the recess with to the setting of touch panel isotructure, spring action through reset spring, can make the decurrent traction force of holding down plate, thereby can be when treating the punching press plate and lead and the width is spacing, can treat punching press plate again and push down, make its cooperation through to the touch panel use, make and treat that the punching press plate hugs closely in the surface of die body down, reduce its and lower die body clearance within a definite time, be favorable to treating the level and smooth of punching press plate, and then the punching press precision of this mould of further improvement, the practicality of this mould has been strengthened.
Drawings
FIG. 1 is a schematic diagram of a keyboard substrate according to the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural diagram according to a second embodiment of the present invention;
FIG. 4 is a cross-sectional structural view of the base of the present invention;
FIG. 5 is a schematic structural view of a limit guide mechanism according to the present invention;
FIG. 6 is a schematic cross-sectional view of the position limiting guide mechanism according to the present invention;
FIG. 7 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 8 is a schematic top view of a lower mold body according to the present invention.
In the figure: 1. a base; 2. a top seat; 3. a movable seat; 4. a lower die body; 5. a movable groove; 6. a bidirectional threaded rod; 7. a movable ring; 8. an adjusting plate; 9. a U-shaped seat; 10. feeding a mold body; 11. punching a groove; 12. stamping the blocks; 13. fixing a column; 14. a stabilizer bar; 15. a spring; 16. connecting columns; 17. a slip ring; 18. a slide bar; 19. a slider; 20. a movable rod; 21. a return spring; 22. a guide roller; 23. a lower pressing plate; 24. a T-shaped block; 25. a groove; 26. a touch plate; 27. a keyboard backplane.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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.
Referring to fig. 1 to 8, the present invention provides a technical solution: a keyboard bottom plate stamping die comprises a base 1 and a keyboard bottom plate 27, wherein four corners of the upper surface of the base 1 are fixedly connected with a rebounding mechanism, the upper surface of the rebounding mechanism is fixedly connected with a top seat 2, the middle part of the upper surface of the base 1 is slidably connected with a movable seat 3, the inner part of the movable seat 3 is fixedly connected with a lower die body 4, two sides of the inner part of the base 1 are respectively provided with a movable groove 5, one side wall of one movable groove 5 is movably provided with a bidirectional threaded rod 6 through a shaft seat, one end of the bidirectional threaded rod 6 is fixedly connected with a crank, the rotation of the bidirectional threaded rod 6 is facilitated through the arrangement of the crank, two ends of the bidirectional threaded rod 6 are respectively provided with a reverse thread, when the bidirectional threaded rod 6 is rotated, the two movable rings 7 on the bidirectional threaded rod can be close to or far away from each other through the arrangement of the reverse threads, two ends of the bidirectional threaded rod 6 are respectively connected with a movable ring 7, two sides of the movable rings 7 are respectively and are respectively movably connected with an adjusting plate 8 through a rotating shaft, the quantity of regulating plate 8 is four, and four regulating plates 8 are two and are a set of, and the surface of every regulating plate 8 all has U type seat 9 through pivot swing joint, and the fixed surface of U type seat 9 is connected with spacing guiding mechanism, and die body 10 is gone up to the fixed surface of footstock 2.
The upper surface of the lower die body 4 is provided with a stamping groove 11, the number of the stamping grooves 11 is a plurality of, the lower surface of the upper die body 10 is fixedly connected with a stamping block 12 matched with the stamping groove 11, the rebounding mechanism comprises a fixed column 13 fixedly connected with the upper surface of the base 1, a stabilizer bar 14 is inserted into the upper surface of the fixed column 13 in a sliding manner, a spring 15 is sleeved on the surface of the stabilizer bar 14, one end of the stabilizer bar 14 is fixedly connected with a connecting column 16, one end of the connecting column 16 is fixedly connected with the lower surface of the top seat 2, one end of the spring 15 is fixedly connected with the upper surface of the fixed column 13, the other end of the spring 15 is fixedly connected with the lower surface of the connecting column 16, the top seat 2 moves downwards in the stamping process, the stabilizer bar 14 slides inside the fixed column 13, the spring 15 generates compression deformation through the sliding of the fixed column 13, after the stamping is finished, the top seat 2 moves upwards and resets under the elastic action of the spring 15, thereby being convenient for the next stamping operation, the limiting and guiding mechanism comprises a sliding ring 17 fixedly connected with the surface of the U-shaped seat 9, a sliding rod 18 is inserted in the sliding ring 17 in a sliding manner, a T-shaped block 24 is fixedly connected with the upper surface of the sliding ring 17, a sliding block 19 is slidably connected with the inside of the T-shaped block 24, a movable rod 20 is fixedly connected with the upper surface of the sliding block 19, reset springs 21 are fixedly connected with both sides of the upper surface of the sliding block 19, one end of the movable rod 20 is fixedly connected with a guide roller 22, the surface of the guide roller 22 is fixedly connected with a lower pressing plate 23, one end of the reset spring 21 is fixedly connected with the inner top wall of the T-shaped block 24, the T-shaped block 24 is slidably connected with the base 1, a rectangular groove matched with the T-shaped block 24 is formed on the surface of the base 1, the horizontal sliding of the T-shaped block 24 is facilitated through the arrangement of the rectangular groove, the lower surface of the base 1 is fixedly connected with four supporting legs, four supporting legs are rectangular array's form fixed connection in the four corners department of base 1 lower surface, holistic stability when the supporting leg has improved the base punching press, and recess 25 has all been seted up to the both sides of base 1 upper surface, and the inside fixedly connected with of recess 25 is to touch panel 26, and the terminal surface of touch panel 26 and the terminal surface of lower mould 4 are in same horizontal plane, and the positive both sides of base 1 have all been seted up and have been subtract heavy groove, the middle part fixedly connected with punching press connecting piece of footstock 2 upper surface.
The electrical components appearing in the paper are all electrically connected with an external main controller and 220V mains supply, the main controller can be a conventional known device controlled by a computer and the like, detailed description of known functions and known components is omitted in the specific embodiment of the disclosure, and in order to ensure compatibility of the device, all adopted operation means are consistent with parameters of instruments in the market.
In summary, the operation steps of the keyboard bottom plate stamping die are as follows;
1. according to the actual width of a plate to be punched, the bidirectional threaded rod 6 is rotated, the two movable rings 7 on the bidirectional threaded rod 6 are enabled to be close to or far away from each other through rotation of the bidirectional threaded rod 6, the movable rings 7 drive the T-shaped block 24 to slide on the surface of the sliding rod 18 through the adjusting plate 8, and the two guide rollers 22 on the same movable ring 7 are enabled to be close to or far away from each other through sliding of the T-shaped block 24, so that horizontal traction movement of the plate to be punched is facilitated, reasonable adjustment can be carried out on the fixed range of the die according to the plate to be punched with different widths, two sides of the plate to be punched are enabled to be attached to the opposite inner sides of the guide rollers 22, the relative position of the plate to be punched and a lower die body before punching is enabled to be not to be changed easily, the punching precision of the die is improved, and punching operation of workers is facilitated;
2. after the adjustment finishes, the punching press plate is treated in the removal of horizontal traction, rotation through guide roller 22, thereby it carries out horizontal migration to be convenient for, after removing in suitable position, through reset spring 21's elastic force effect, can make holding down plate 23 decurrent traction force, thereby can be when treating punching press plate and lead and the width is spacing, again can treat punching press plate and push down, make it use through the cooperation that supports touch panel 26, make and treat that punching press plate hugs closely in the surface of lower die body 4, reduce its and lower die body 4 within a definite time clearance, be favorable to treating the level and smooth of punching press plate, and then the punching press precision of this mould of further improvement, after the punching press is accomplished, through spring 15's elastic force effect, make spliced pole 16 drive footstock 2 rebound and reset, thereby be convenient for next punching press operation.
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.
In the description of the present specification, the terms "connect", "mount", "fix", "set", and the like are used in a broad sense, for example, the "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as such, for a person skilled in the art, the specific meaning of the above terms in the present invention or the invention can be understood according to specific situations.
The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Keyboard floor stamping die, including base (1) and keyboard floor (27), its characterized in that: the die is characterized in that four corners of the upper surface of the base (1) are fixedly connected with a rebounding mechanism, the upper surface of the rebounding mechanism is fixedly connected with a top seat (2), the middle of the upper surface of the base (1) is connected with a movable seat (3) in a sliding manner, the interior of the movable seat (3) is fixedly connected with a lower die body (4), movable grooves (5) are formed in two sides of the interior of the base (1), a bidirectional threaded rod (6) is movably mounted on one side wall of each movable groove (5) through a shaft seat, movable rings (7) are respectively in threaded connection with two ends of each bidirectional threaded rod (6), adjusting plates (8) are respectively in movable connection with two sides of each movable ring (7) through rotating shafts, the number of the adjusting plates (8) is four, two of the adjusting plates (8) are in one group, and the surface of each adjusting plate (8) is respectively connected with a U-shaped seat (9) through rotating shafts, the surface of the U-shaped seat (9) is fixedly connected with a limiting and guiding mechanism, and the lower surface of the top seat (2) is fixedly connected with an upper die body (10).
2. The keyboard floor stamping die of claim 1, wherein: the stamping die is characterized in that a stamping groove (11) is formed in the upper surface of the lower die body (4), and a stamping block (12) matched with the stamping groove (11) is fixedly connected to the lower surface of the upper die body (10).
3. The keyboard floor stamping die of claim 1, wherein: the rebounding mechanism comprises a fixing column (13) fixedly connected to the upper surface of the base (1), a stabilizer bar (14) is inserted into the upper surface of the fixing column (13) in a sliding mode, and a spring (15) is sleeved on the surface of the stabilizer bar (14).
4. The keyboard floor stamping die of claim 3, wherein: one end of the stabilizer bar (14) is fixedly connected with a connecting column (16), one end of the spring (15) is fixedly connected to the upper surface of the fixing column (13), and the other end of the spring (15) is fixedly connected to the lower surface of the connecting column (16).
5. The keyboard floor stamping die of claim 1, wherein: the limiting guide mechanism comprises a sliding ring (17) fixedly connected to the surface of the U-shaped seat (9), a sliding rod (18) is inserted into the sliding ring (17) in a sliding mode, a T-shaped block (24) is fixedly connected to the upper surface of the sliding ring (17), and a sliding block (19) is connected to the inner portion of the T-shaped block (24) in a sliding mode.
6. The keyboard floor stamping die of claim 5, wherein: the upper surface of slider (19) is fixedly connected with movable rod (20), the equal fixedly connected with reset spring (21) in both sides of slider (19) upper surface.
7. The keyboard floor stamping die of claim 6, wherein: one end fixedly connected with guide roller (22) of movable rod (20), the fixed surface of guide roller (22) is connected with holding down plate (23), the one end fixed connection of reset spring (21) is in the interior roof of T type piece (24).
8. The keyboard floor stamping die of claim 1, wherein: the lower fixed surface of base (1) is connected with the supporting leg, the quantity of supporting leg is four, four the supporting leg is the four corners department of rectangular array's form fixed connection in base (1) lower surface.
9. The keyboard floor stamping die of claim 1, wherein: the base is characterized in that grooves (25) are formed in two sides of the upper surface of the base (1), a touch plate (26) is fixedly connected to the inner portion of each groove (25), and the end face of each touch plate (26) and the end face of the lower die body (4) are located on the same horizontal plane.
10. The keyboard floor stamping die of claim 1, wherein: the weight reduction grooves are formed in two sides of the front face of the base (1), and the middle of the upper surface of the top seat (2) is fixedly connected with a stamping connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110913745.7A CN113751589A (en) | 2021-08-10 | 2021-08-10 | Keyboard bottom plate stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110913745.7A CN113751589A (en) | 2021-08-10 | 2021-08-10 | Keyboard bottom plate stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113751589A true CN113751589A (en) | 2021-12-07 |
Family
ID=78788905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110913745.7A Pending CN113751589A (en) | 2021-08-10 | 2021-08-10 | Keyboard bottom plate stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113751589A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116060498A (en) * | 2023-03-09 | 2023-05-05 | 国网山东省电力公司诸城市供电公司 | Punching machine for power supply equipment plate |
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| CN210649543U (en) * | 2019-06-28 | 2020-06-02 | 航大精密机械(大连)有限公司 | Panel fixing device for lathe |
| CN111283090A (en) * | 2020-02-26 | 2020-06-16 | 茂森精艺金属(苏州)有限公司 | Improved mold for preventing product deformation and production process thereof |
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| CN112809418A (en) * | 2019-11-15 | 2021-05-18 | 株洲市智汇知识产权运营服务有限责任公司 | Clamping device is used in target processing |
| CN213350457U (en) * | 2020-08-27 | 2021-06-04 | 重庆众旭精密电子有限公司 | Keyboard bottom plate stamping die of high accuracy location |
| CN213646689U (en) * | 2020-09-27 | 2021-07-09 | 江西金凯铝业有限公司 | Clamping device is used in processing of curtain right angle aluminium alloy |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020094569A (en) * | 2001-06-12 | 2002-12-18 | 현대자동차주식회사 | Die setting device of press mold |
| CN102825143A (en) * | 2012-08-30 | 2012-12-19 | 天津富力丰汽车部件有限公司 | Punching die with floating pin |
| CN207952410U (en) * | 2018-02-05 | 2018-10-12 | 苏州运宏电子有限公司 | Anti-misoperation feeding mold |
| CN209598008U (en) * | 2019-02-12 | 2019-11-08 | 深圳市百隆达科技有限公司 | A kind of inverse bending direction discharge stamping die |
| CN210649543U (en) * | 2019-06-28 | 2020-06-02 | 航大精密机械(大连)有限公司 | Panel fixing device for lathe |
| CN210877139U (en) * | 2019-08-29 | 2020-06-30 | 苏州瑞玛精密工业股份有限公司 | Floating and intermittent blanking mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116060498A (en) * | 2023-03-09 | 2023-05-05 | 国网山东省电力公司诸城市供电公司 | Punching machine for power supply equipment plate |
| CN116060498B (en) * | 2023-03-09 | 2023-08-08 | 国网山东省电力公司诸城市供电公司 | Punching machine for power supply equipment plate |
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