CN114192660B - Side punching top waste material mould structure - Google Patents
Side punching top waste material mould structure Download PDFInfo
- Publication number
- CN114192660B CN114192660B CN202111644260.9A CN202111644260A CN114192660B CN 114192660 B CN114192660 B CN 114192660B CN 202111644260 A CN202111644260 A CN 202111644260A CN 114192660 B CN114192660 B CN 114192660B
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- block
- driving
- punch
- side punching
- punching
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- 238000004080 punching Methods 0.000 title claims abstract description 123
- 239000002699 waste material Substances 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 22
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a side punching scrap die structure which comprises an upper die holder, an upper base plate, a fixed plate and a lower die holder which are sequentially arranged from top to bottom, wherein a first driving punch is arranged below the upper die holder, a side punching driving punch, a second driving punch and a third driving punch are arranged below the upper base plate, a base plate is arranged above the lower die holder, a sliding block driving block, a side punching sliding block driving block, a side punching stripping plate, a knife edge and a stop block are arranged on the base plate, a push rod punch is arranged on the side surface, far away from the sliding block driving block, of the sliding block, and a side punching punch is arranged on the side surface, far away from the side punching sliding block driving block, of the side punching sliding block. The beneficial effects of the invention are as follows: the ejector rod punch is of an independent driving structure, so that the purpose of rigid stripping can be achieved, the problem of material blocking caused by unsmooth blanking of waste materials is effectively solved, the structural strength of a knife edge is enhanced, and side punching operation is better carried out; the stop block can counteract side impact force generated during side impact, so that stability of the side impact is improved, and processing quality of products is improved.
Description
Technical Field
The invention relates to the technical field of mold processing, in particular to a side-punching waste mold structure.
Background
For bending products produced on a multi-station punching bending punch press, particularly for products with a hole on the side wall and high hole position requirements, a side hole is formed, a side punching structure is generally adopted, a die core knife edge is fixed in the middle of a lower fixing plate, and the products are pressed on the die core knife edge by a stripper plate to realize product positioning. However, as the opening of the product is too small, the female die is smaller, and waste cannot smoothly fall from the female die, the phenomenon that the product and parts are damaged due to blocking occurs after 2-3 products are produced, and continuous production cannot be realized.
Disclosure of Invention
The invention aims to provide a side-punching scrap die structure for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a side punching top waste material mould structure, includes upper die base, upper padding plate, fixed plate and the die holder that from the top down set gradually, the below one side of upper die base is equipped with the first drive drift of vertical setting, the below of upper padding plate is equipped with side punching drive drift, second drive drift and the third drive drift of vertical setting, side punching drive drift sets up in the side that is close to first drive drift of upper padding plate, the third drive drift sets up in the side of keeping away from first drive drift of upper padding plate, the second drive drift sets up between side punching drive drift and third drive drift, the die holder top is equipped with the backing plate, the side that is close to first drive drift on the backing plate is equipped with the slider, the side that is close to first drive drift of slider is equipped with the slider drive block, the side that is kept away from slider drive block is equipped with the ejector pin drift of level setting on the slider, the side that is close to slider side punching drive drift is equipped with side punching drive block, the side punching drive block that is kept away from slider side punching drive block is equipped with side punching drive block, the side punching plate that is equipped with the side punching plate, the side punching plate that takes off the slider, the side punching plate is equipped with the side punching plate, the side punching plate that takes off the side punching plate, the slider is equipped with one side punching plate, the side punch.
Further preferably, a V-shaped inclined plane is arranged on the side edge, close to the first driving punch, of the slider driving block, and a V-shaped inclined plane matched with the V-shaped inclined plane of the slider driving block is arranged at the lower end of the first driving punch.
Further preferably, the side face lower ends of the side punching driving punch and the second driving punch, which are close to the third driving punch, are respectively provided with an inclined plane, and the side face lower end of the third driving punch, which is close to the second driving punch, is provided with an inclined plane.
Further preferably, the upper end of the side punch sliding block driving block is provided with an inclined plane matched with the upper inclined plane of the side punch driving punch, the upper end of the side punch stripping plate is provided with an inclined plane matched with the upper inclined plane of the second driving punch, and the upper end of the stop block is provided with an inclined plane matched with the upper inclined plane of the third driving punch.
Further preferably, the backing plate is provided with a first leaning block, and the first leaning block is arranged between the sliding block and the side punching sliding block driving block.
Further preferably, nitrogen springs for resetting are arranged between the sliding block and the first leaning block, and between the side-punching sliding block driving block and the first leaning block.
Further preferably, a second leaning block is arranged on one side, far away from the knife edge, of the stop block, the second leaning block is arranged on the base plate, and a nitrogen spring for resetting is arranged between the stop block and the second leaning block.
Further preferably, a pressing block is arranged below the fixing plate, and the pressing block is arranged right above the knife edge and matched with the knife edge.
Further preferably, a sliding block seat is arranged above the base plate, and the side punching sliding block, the side punching sliding block driving block, the side punching stripping plate and the stop block are all in sliding connection with the sliding block seat on the base plate.
Further preferably, a pull rod is movably connected between the side punching stripping plate and the side punching sliding block, and the side punching head is arranged in the side punching stripping plate in a penetrating manner.
The beneficial effects are that: according to the side punching waste die structure, the first driving punch drives the sliding block driving block to drive the sliding block to horizontally move, so that the ejector rod punch is driven to horizontally move, and waste materials of products punched on a knife edge are ejected; the second driving punch and the third driving punch move downwards to enable the side punching stripper plate and the stop block to move in opposite directions, and the two sides of a product to be processed on the knife edge are clamped; the side punch driving punch drives the side punch sliding block driving block to drive the side punch sliding block to horizontally move, so that the side punch is driven to horizontally move, and side punching of a product to be processed on the knife edge is realized; the ejector rod punch is of an independent driving structure, so that the purpose of rigid stripping can be achieved, the problem of blocking caused by unsmooth blanking of waste materials can be effectively solved, the structural strength of a knife edge can be enhanced, and side punching operation can be better carried out; the stop block can prop against a product to be processed, can offset side impact force generated when the side impact punch is used for side impact, and can increase stability of the side impact and improve processing quality of the product; the die structure has compact structure, and the four sliding parts, namely the sliding block, the side punching stripper plate and the stop block, independently move and do not interfere with each other, so that the guide-in and ejection of the product are not influenced.
Drawings
FIG. 1 is a schematic diagram of a scrap state structure of a side punch scrap mold structure according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an open mold state of a side punch scrap mold structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a mold closed state structure of a side impact scrap mold structure according to an embodiment of the present invention;
Fig. 4 is a schematic diagram of a structure of a side-impact scrap mold according to an embodiment of the present invention after stripping.
Reference numerals: 1-upper die holder, 2-upper backing plate, 3-fixed plate, 4-lower die holder, 5-first driving punch, 6-side punch driving punch, 7-second driving punch, 8-third driving punch, 9-press block, 10-backing plate, 11-slide block, 12-slider driving block, 13-ejector rod punch, 14-first leaning block, 15-side punch slider, 16-side punch slider driving block, 17-side punch, 18-side punch stripper plate, 19-knife edge, 20-stop block, 21-second leaning block and 22-product.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-4, a side punching scrap die structure comprises an upper die holder 1, an upper base plate 2, a fixed plate 3 and a lower die holder 4 which are sequentially arranged from top to bottom, wherein a base plate 10 is arranged above the die holder 4, a vertically arranged first driving punch 5 is arranged below the upper die holder 1 and is matched with a slide block driving block 12 arranged on the base plate 10, the slide block driving block 12 is driven to horizontally move by the first driving punch 5, a slide block 11 connected with the slide block driving block 12 is driven to horizontally move, a push rod punch 13 arranged on the slide block 11 is driven to horizontally move, the push rod punch 13 penetrates through the side punching punch 17, and the push rod punch 13 penetrates through the side punching punch 17 under the driving of the slide block 11 to realize ejection of scraps of a product 22 punched on a knife edge 19; a side punching driving punch 6, a second driving punch 7 and a third driving punch 8 which are vertically arranged are arranged below the upper base plate 2, a side punching slider 15, a side punching slider driving block 16, a side punching discharging plate 18 and a stop block 20 are arranged on the base plate 10 in a sliding manner, wherein the side punching driving punch 6 is matched with the side punching slider driving block 16, the second driving punch 7 is matched with the side punching discharging plate 18, the third driving punch 8 is matched with the stop block 20, the second driving punch 7 and the third driving punch 8 are driven to move downwards through the upper base plate 2, so that the side punching discharging plate 18 and the stop block 20 move oppositely, the side punching discharging plate 18 and the stop block 20 simultaneously move to the position of the knife edge 19 to clamp two sides of a product 22 to be processed on the knife edge 19, the side punching driving punch 6 drives the side punching slider driving block 16 to move synchronously to the position of the knife edge 19, and further drives the side punching punch 17 arranged on the side punching slider 15 to move to the position of the knife edge 19, and side punching of the product 22 to be processed on the knife edge 19 is realized; the slide block seat is arranged above the base plate 10, and the slide block 11, the slide block driving block 12, the side punching slide block 15, the side punching slide block driving block 16, the side punching stripping plate 18 and the stop block 20 are all arranged in the slide block seat above the base plate 10 in a sliding manner, so that the slide block 11, the slide block driving block 12, the side punching slide block 15, the side punching slide block driving block 16, the side punching stripping plate 18 and the stop block 20 can realize horizontal movement.
In the application, the side edge of the sliding block driving block 12, which is close to the first driving punch 5, is provided with a V-shaped inclined surface, and the lower end of the first driving punch 5 is provided with a V-shaped inclined surface matched with the V-shaped inclined surface of the sliding block driving block 12. When the punch press drives the die to move downwards to perform die assembly, the first driving punch 5 moves downwards, the V-shaped inclined surface at the lower end of the first driving punch 5 does not contact the V-shaped inclined surface on the slide block driving block 12, the slide block driving block 12 is kept motionless, and further the slide block 11 and the ejector pin punch 13 arranged on the slide block driving block are not driven to move horizontally, so that the ejector pin punch 13 is kept motionless during die assembly; when the punch press drives the die to move upwards to open the die, the upper die holder 1 drives the first driving punch 5 to move to a set position, the V-shaped inclined surface on the first driving punch 5 is attached to the V-shaped inclined surface on the sliding block driving block 12, the sliding block driving block 12 is pushed to move towards the position of the knife edge 19, the ejector rod punch 13 arranged on the sliding block 11 is driven to move towards the position of the knife edge 19, so that the ejector rod punch 13 can penetrate out of the side punch 17, and waste generated by blanking of a product 22 on the ejection knife edge 3 is realized; meanwhile, the first driving punch 5 is connected with the upper die holder 1 and is of an independent driving structure, so that the purpose of rigid stripping can be achieved, the problem of blocking caused by unsmooth blanking of waste materials can be effectively solved, the structural strength of the knife edge 19 can be enhanced, and side punching operation can be better carried out.
In the application, the inclined plane at the lower end of the side punch driving punch 6 is matched with the inclined plane at the upper end of the side punch slider driving block 16, so that the side punch driving punch 6 drives the side punch slider driving block 16 to horizontally move, the side punch 17 is driven to penetrate into a product 22 to be punched, and side punching is finished; the inclined plane at the lower end of the second driving punch 7 is matched with the inclined plane at the upper end of the side punching stripping plate 18, the inclined plane at the lower end of the third driving punch 8 is matched with the inclined plane at the upper end of the stop block 20, and the synchronous opposite movement of the driving side punching stripping plate 18 and the stop block 20 is realized through the second driving punch 7 and the third driving punch 8, so that the clamping and fixing of a product 22 to be processed on a knife edge 19 are realized; meanwhile, the stop block 20 can prop against the product 22 to be processed, so that side impact force generated during side impact of the side impact punch 17 can be counteracted, the stability of the side impact is improved, and the processing quality of the product 22 is improved.
In the application, a first leaning block 14 is arranged on a backing plate 10, and the first leaning block 14 is arranged between a sliding block 11 and a side punching sliding block driving block 16; nitrogen springs for resetting are arranged between the sliding block 11 and the first leaning block 14, and between the side impact sliding block driving block 16 and the first leaning block 14; a pull rod is movably connected between the side punching stripping plate 18 and the side punching sliding block 15, and the side punching head 17 is penetrated in the side punching stripping plate 18. Through the arrangement of the first leaning block 14, the nitrogen spring for resetting is convenient to fix, and the resetting of the sliding block 11 and the side punching sliding block 15 after die opening can be realized; the pull rod connected between the side punching slide block 15 and the side punching stripping plate 18 can pull the side punching stripping plate 18 to synchronously move while the side punching slide block 15 resets, so that the reset of the side punching stripping plate 18 is realized. While the side punch 17 passes through the side punch stripper plate 18, side punching of the product 22 to be processed can be achieved.
In the application, a second leaning block 21 is arranged on one side of the stop block 20 far away from the knife edge 19, the second leaning block 21 is arranged on the base plate 10, a nitrogen spring for resetting is arranged between the stop block 20 and the second leaning block 21, and the second leaning block 21 is used for mounting and fixing the nitrogen spring so as to realize resetting of the stop block 20 after die sinking.
According to the application, the pressing block 9 is arranged below the fixing plate 3, the pressing block 9 is arranged right above the knife edge 19 and is matched with the knife edge 19, and the top of the product 22 to be processed is tightly pressed through the arrangement of the pressing block 9, so that the product 22 to be processed is firmly fixed during die assembly.
In the application, the working flow of the side-punching waste mold structure is as follows:
1) The product 22 to be processed is fed to the knife edge 19 through a feeder and a positioning needle;
2) When the die is closed, the top of a product 22 to be processed is pressed by a pressing block 9 fixed on the upper fixing plate 3;
3) The press drives the upper base plate 2 to descend, and the second driving punch 7 and the third driving punch 8 synchronously drive the side blanking plate 18 and the stop block 20 to move oppositely and compress two sides of a product 22 to be processed along with the descending of the upper base plate 2;
4) The side punch driving punch 6 descends under the action of the upper base plate 2, drives the side punch slider driving block 16 to move towards the position direction of the knife edge 19, drives the side punch slider 15 to synchronously move, and further drives the side punch 17 to move in the side punch stripping plate 18 to penetrate into a product 22 to be processed, so that side punching is completed;
5) When the die is opened, the upper base plate 2 drives the side punching driving punch 6, the second driving punch 7 and the third driving punch 8 to ascend, the side punching slider driving block 16 is reset under the action of a nitrogen spring, and the side punching slider 15 and the side punching punch 17 are driven to reset, so that stripping is realized;
6) The stop block 20 is reset under the action of a nitrogen spring, and the side punching stripping plate 18 synchronously moves and resets under the action of the side punching sliding block 15, so that the product 22 is released;
7) The first driving punch 5 moves upwards under the action of the upper die holder 1, the V-shaped inclined surface on the first driving punch 5 is attached to the V-shaped inclined surface on the sliding block driving block 12, the sliding block driving block 12 is driven to move horizontally towards the direction of the knife edge 19, the sliding block 11 is driven to move horizontally, the ejector rod punch 13 is driven to move in the side punch 17, and waste materials generated after the product 22 on the knife edge 19 is ejected through the side punch 17;
8) When the product 22 is taken out, the next blanking and die assembly is carried out, along with the descending of the upper die holder 1, the first driving punch 5 descends along with the descending of the upper die holder 1, the V-shaped inclined surface on the first driving punch 5 descends and is separated from the V-shaped inclined surface on the sliding block driving block 12, the sliding block driving block 12 horizontally moves towards the direction away from the knife edge 19 under the action of the nitrogen spring, the resetting of the sliding block driving block 12 is realized, the sliding block 11 and the ejector rod punch 13 are carried out, and accordingly the ejector rod punch 13 is retracted into the side punching punch 17 and is away from the knife edge 19, and the next blanking is carried out.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the summary of the present invention within the scope of the present invention.
Claims (7)
1. The utility model provides a side blow top waste material mould structure, includes upper die base (1), upper padding plate (2), fixed plate (3) and die holder (4) that from the top down set gradually, its characterized in that: the utility model discloses a die for the automatic punching of the plastic material, which is characterized in that a first driving punch (5) vertically arranged is arranged on one side of the lower side of an upper die base (1), a side punching driving punch (6), a second driving punch (7) and a third driving punch (8) vertically arranged are arranged on the lower side of an upper die base (2), the side punching driving punch (6) is arranged on the side of the upper die base (2) close to the first driving punch (5), the third driving punch (8) is arranged on the side of the upper die base (2) far away from the first driving punch (5), the second driving punch (7) is arranged between the side punching driving punch (6) and the third driving punch (8), a base (10) is arranged above the lower die base (4), a slide block (11) is arranged on the side of the base (10) close to the first driving punch (5), a slide block driving block (12) is arranged on the side of the slide block (11), a slide block (13) horizontally arranged on the side of the slide block (11) far away from the slide block driving block (12), a slide block (15) is arranged on the side of the slide block (11) close to the slide block (15), the side of the side punching sliding block (15) far away from the side punching sliding block driving block (16) is provided with a side punching punch (17), the ejector rod punch (13) is arranged in the side punching punch (17) in a penetrating mode, one side of the side punching sliding block (15) far away from the side punching sliding block driving block (16) is provided with a side punching stripping plate (18), one side of the side punching stripping plate (18) far away from the side punching sliding block (15) is provided with a knife edge (19), one side of the knife edge (19) far away from the side punching stripping plate (18) is provided with a stop block (20), and the sliding block (11), the sliding block driving block (12), the side punching sliding block (15), the side punching stripping plate (16), the side punching stripping plate (18) and the stop block (20) are all arranged above the base plate (10) in a sliding mode; the side edge of the sliding block driving block (12) close to the first driving punch (5) is provided with a V-shaped inclined surface, and the lower end of the first driving punch (5) is provided with a V-shaped inclined surface matched with the V-shaped inclined surface of the sliding block driving block (12); the lower ends of the side surfaces of the side punch driving punch head (6) and the second driving punch head (7) which are close to the third driving punch head (8) are respectively provided with an inclined surface, and the lower end of the side surface of the third driving punch head (8) which is close to the second driving punch head (7) is provided with an inclined surface; the upper end of the side punching slide block driving block (16) is provided with an inclined plane matched with the upper inclined plane of the side punching driving punch (6), the upper end of the side punching stripping plate (18) is provided with an inclined plane matched with the upper inclined plane of the second driving punch (7), and the upper end of the stop block (20) is provided with an inclined plane matched with the upper inclined plane of the third driving punch (8).
2. A side-impact scrap mold structure in accordance with claim 1, wherein: the backing plate (10) is provided with a first leaning block (14), and the first leaning block (14) is arranged between the sliding block (11) and the side punching sliding block driving block (16).
3. A side-impact scrap mold structure in accordance with claim 2, wherein: nitrogen springs for resetting are arranged between the sliding block (11) and the first leaning block (14), and between the side punching sliding block driving block (16) and the first leaning block (14).
4. A side-impact scrap mold structure in accordance with claim 1, wherein: a second leaning block (21) is arranged on one side, far away from the knife edge (19), of the stop block (20), the second leaning block (21) is arranged on the base plate (10), and a nitrogen spring for resetting is arranged between the stop block (20) and the second leaning block (21).
5. A side-impact scrap mold structure in accordance with claim 1, wherein: the lower part of the fixed plate (3) is provided with a pressing block (9), and the pressing block (9) is arranged right above the knife edge (19) and is matched with the knife edge (19).
6. A side-impact scrap mold structure in accordance with claim 1, wherein: the upper part of the base plate (10) is provided with a slide block seat, and the side punching slide block (15), the side punching slide block driving block (16), the side punching stripping plate (18) and the stop block (20) are all in sliding connection with the slide block seat on the base plate (10).
7. A side-impact scrap mold structure in accordance with claim 1, wherein: a pull rod is movably connected between the side punching stripping plate (18) and the side punching sliding block (15), and the side punching head (17) is arranged in the side punching stripping plate (18) in a penetrating mode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111644260.9A CN114192660B (en) | 2021-12-30 | 2021-12-30 | Side punching top waste material mould structure |
| PCT/CN2022/108918 WO2023124056A1 (en) | 2021-12-30 | 2022-07-29 | Side punching waste material pushing die structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111644260.9A CN114192660B (en) | 2021-12-30 | 2021-12-30 | Side punching top waste material mould structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114192660A CN114192660A (en) | 2022-03-18 |
| CN114192660B true CN114192660B (en) | 2024-09-06 |
Family
ID=80657319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111644260.9A Active CN114192660B (en) | 2021-12-30 | 2021-12-30 | Side punching top waste material mould structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114192660B (en) |
| WO (1) | WO2023124056A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192660B (en) * | 2021-12-30 | 2024-09-06 | 苏州和林微纳科技股份有限公司 | Side punching top waste material mould structure |
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| CN114192660B (en) * | 2021-12-30 | 2024-09-06 | 苏州和林微纳科技股份有限公司 | Side punching top waste material mould structure |
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2021
- 2021-12-30 CN CN202111644260.9A patent/CN114192660B/en active Active
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2022
- 2022-07-29 WO PCT/CN2022/108918 patent/WO2023124056A1/en unknown
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| CN104646485A (en) * | 2014-12-31 | 2015-05-27 | 苏州和林微纳科技有限公司 | Side blanking device capable of timely discharging waste materials and processing method thereof |
| CN205519197U (en) * | 2016-04-29 | 2016-08-31 | 青岛雄风实业有限公司 | Smart accuse mould of side blow |
| CN206104679U (en) * | 2016-08-30 | 2017-04-19 | 亿和精密工业（苏州）有限公司 | U -shaped forming die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114192660A (en) | 2022-03-18 |
| WO2023124056A1 (en) | 2023-07-06 |
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