CN117505672B - Stamping device for power transformer shell - Google Patents
Stamping device for power transformer shell Download PDFInfo
- Publication number
- CN117505672B CN117505672B CN202410010432.4A CN202410010432A CN117505672B CN 117505672 B CN117505672 B CN 117505672B CN 202410010432 A CN202410010432 A CN 202410010432A CN 117505672 B CN117505672 B CN 117505672B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- extrusion
- cabinet body
- punching
- stamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000001125 extrusion Methods 0.000 claims description 67
- 238000004080 punching Methods 0.000 claims description 45
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 238000007493 shaping process Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 12
- 230000006978 adaptation Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001131 transforming 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention belongs to the technical field of stamping of transformer shells, and particularly discloses a stamping device for a power transformer shell, which comprises a cabinet body, a stamping block and a forming groove which is arranged above the cabinet body and is sunken, wherein the top of the cabinet body is fixedly connected with a supporting plate through four supporting rods, the top of the supporting plate is fixedly connected with a hydraulic telescopic cylinder, the output end of the hydraulic telescopic cylinder is fixedly connected with a sliding plate through the supporting plate, and the stamping block is arranged below the sliding plate.
Description
Technical Field
The invention belongs to the technical field of stamping of transformer shells, and particularly relates to a stamping device for a power transformer shell.
Background
The power transformer is a device for transforming voltage, current and impedance by utilizing electromagnetic mutual inductance effect, when the transformer is used in outdoor environment, the transformer shell is required to protect the transformer, operation accidents caused by the fact that foreign matters such as small animals enter the transformer are avoided, personal safety can be effectively protected, a certain electromagnetic shielding effect is achieved, and when the transformer shell is produced, a stamping device is required to apply external force to a metal plate by a press machine and a die to deform the metal plate, so that a workpiece (stamping part) with a required shape and size is obtained.
A stamping device for transformer housing production among the prior art publication number CN218692918U snatchs the steel sheet setting through the sucking disc, and horizontal position is unchangeable when the steel sheet moves to the punching press piece below, has improved the steel sheet and needs the position accuracy of punching press, and discharges the setting backward with the transformer housing through the extension board, makes the automatic outgoing of transformer housing, has reduced intensity of labour, simultaneously through feeding and the setting of deciduate combined operation, when making the feeding, slops out fashioned transformer housing, has improved work efficiency.
Although can realize the stamping processing of power transformer shell, in actual production process, because the transformer shell is for convenient subsequent equipment, still need use other stamping equipment to carry out punching press trompil processing around the panel on the panel that punches a hole to lead to the transformer shell production flow comparatively loaded down with trivial details, can not process transformer shell integrated into one piece, greatly reduced device's production efficiency.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a stamping device for a power transformer shell.
In order to achieve the above purpose, the invention provides a stamping device for a power transformer shell, which comprises a cabinet body, a stamping block and forming grooves which are arranged above the cabinet body and are sunken, wherein the top of the cabinet body is fixedly connected with a supporting plate through four supporting rods, the top of the supporting plate is fixedly connected with a hydraulic telescopic cylinder, the output end of the hydraulic telescopic cylinder penetrates through the supporting plate and is fixedly connected with a sliding plate, the stamping block is arranged below the sliding plate, the top of the stamping block is connected with a mounting plate through a bolt, a pair of nitrogen springs are fixedly arranged between the mounting plate and the sliding plate, the bottom of the sliding plate is provided with extrusion rods which are positioned around the stamping block, the bottom ends of the extrusion rods are obliquely arranged towards one side close to each other, and the bottom ends of the extrusion rods are higher than the bottom ends of the stamping block;
the utility model discloses a novel intelligent cabinet temperature control device is characterized in that a chute is all offered around the top of the cabinet body, the inside all sliding connection of chute has an extrusion piece, the extrusion piece top all is kept away from one side slope mutually and is set up and laminate mutually with the extrusion pole bottom inclined plane, the extrusion piece is close to one side all fixedly connected with punching press head mutually, just the shaping groove inside wall just has all been offered the punching groove with the corresponding position of punching press head, just the tip setting of punching press head is in the punching groove, the extrusion piece is kept away from one side mutually and is gone up the spring with equal fixedly connected with between the cabinet body inside, during the punching press trompil, hydraulic telescoping cylinder drive extrusion pole downwardly moving, make extrusion pole bottom inclined plane and extrusion piece top inclined plane take place the extrusion, promote the extrusion piece is moved to one side that is close to mutually for thereby the punching press head removes the punching press trompil to panel.
Preferably, the through grooves are formed in the tops of the sliding plates and the positions corresponding to the extrusion rods, top plates are fixedly connected to the top ends of the extrusion rods and located in the through grooves, and the top ends of the top plates are fixedly connected through connecting frames.
Preferably, the bottom of the sliding plate is connected with a pair of screws through threads, and the tops of the screws are rotationally connected to the bottom end of the connecting frame.
Preferably, the adaptation groove has all been seted up at cabinet body top and be located the shaping groove all around, all rotate in the adaptation groove and be connected with the round pole.
Preferably, the top of the cabinet body is fixedly connected with three limiting plates for limiting the positions of the plates.
Preferably, the guide rods are fixedly connected to two sides of the middle part between the support plate and the cabinet body and penetrate through the sliding plate, and the sliding plate is slidably connected to the outer wall of the guide rods.
Preferably, the inboard sliding connection of shaping groove has the material taking plate, material taking plate bottom fixedly connected with locating lever just runs through shaping groove bottom setting, just locating lever bottom fixedly connected with gyro wheel, the internal lateral wall fixedly connected with electric putter of cabinet, electric putter's output fixedly connected with locating piece, the inclined plane has been seted up at the top of locating piece, the outer wall and the inclined plane surface of falling down of gyro wheel contact.
Preferably, the positioning rod outer wall is fixedly connected with a positioning ring, and a lower spring is fixedly connected between the top of the positioning ring and the top in the cabinet body.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the hydraulic telescopic cylinder is utilized to drive the stamping block to move downwards, the metal sheet is stamped through the mutual matching of the stamping block and the forming groove, so that the shape required by the power transformer shell is formed, then the extrusion rod is driven to move downwards through the continuous operation of the hydraulic telescopic cylinder, the extrusion block is extruded, the extrusion block is enabled to move and simultaneously push the stamping head to move, and the punching treatment is carried out on the side wall of the stamped metal sheet, so that the integrated stamping forming and side hole stamping processing of the power transformer shell are realized, and the working efficiency of the device is effectively improved.
2. According to the invention, the connecting frame is driven to move by rotating the screw rod to move in a spiral manner, and then the top plate and the extrusion rod are driven to move, so that the height position of the extrusion rod can be adjusted according to the condition that the stamping blocks are replaced according to the transformer shells with different specifications, and the universality of the device is improved.
Drawings
FIG. 1 is a schematic view of the whole front surface appearance structure of a stamping device of the present invention;
FIG. 2 is a schematic view of a front side perspective view of a stamping device of the present invention;
FIG. 3 is a schematic view of a front perspective view of the cabinet of the present invention;
FIG. 4 is a schematic view of a partial enlarged structure of the present invention A;
FIG. 5 is a schematic view of the entire structure of the front surface of the sliding plate according to the present invention;
fig. 6 is a schematic view showing the overall appearance structure of the connecting frame according to the present invention.
In the figure: 1. a cabinet body; 2. a support plate; 3. a hydraulic telescopic cylinder; 4. stamping blocks; 5. a forming groove; 6. a sliding plate; 7. an extrusion rod; 8. a nitrogen spring; 9. a chute; 10. extruding a block; 11. punching heads; 12. a spring is arranged; 13. a top plate; 14. a connecting frame; 15. a screw; 16. a mounting plate; 17. an adaptation groove; 18. a rolling rod; 19. a limiting plate; 20. a guide rod; 21. a material taking plate; 22. a positioning rod; 23. a roller; 24. an electric push rod; 25. a positioning block; 26. a lower inclined surface; 27. a positioning ring; 28. a lower spring; 29. a punching groove; 30. a support rod; 31. and (5) through grooves.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
The utility model provides a power transformer shell stamping device as shown in fig. 1-6, including cabinet body 1 and punching press piece 4, and set up the shaping groove 5 that falls into in cabinet body 1 top, and cabinet body 1 top is through four bracing piece 30 fixedly connected with backup pad 2, backup pad 2 top fixedly connected with hydraulic telescoping cylinder 3, hydraulic telescoping cylinder 3 output passes backup pad 2 fixedly connected with sliding plate 6, punching press piece 4 sets up in sliding plate 6 below, punching press piece 4 top is through bolted connection having mounting panel 16, fixed mounting has a pair of nitrogen spring 8 between mounting panel 16 and the sliding plate 6, sliding plate 6 bottom just is located punching press piece 4 all around and is equipped with extrusion rod 7, extrusion rod 7 bottom all is towards being close to one side slope setting mutually, extrusion rod 7 bottom all is higher than punching press piece 4 bottom setting;
the top periphery of the cabinet body 1 is provided with a chute 9, the inner side of the chute 9 is connected with an extrusion block 10 in a sliding manner, the top end of the extrusion block 10 is obliquely arranged towards the side far away from the extrusion block and is attached to the inclined surface of the bottom end of the extrusion rod 7, one side, close to the extrusion block 10, of the extrusion block 10 is fixedly connected with a punching head 11, the inner side wall of the forming groove 5 is provided with a punching groove 29 corresponding to the punching head 11, the end part of the punching head 11 is arranged in the punching groove 29, an upper spring 12 is fixedly connected between the side far away from the extrusion block 10 and the inner side of the cabinet body 1, and when punching is carried out, the hydraulic telescopic cylinder 3 drives the extrusion rod 7 to move downwards, so that the inclined surface of the bottom end of the extrusion rod 7 and the inclined surface of the top end of the extrusion block 10 are extruded, the extrusion block 10 is pushed to move towards the side close to the extrusion block 11, and the punching head 11 is moved to realize punching of a plate;
when the metal sheet is stamped into the transformer shell, the metal sheet is firstly placed between three limiting plates 19 on the cabinet body 1, the hydraulic telescopic cylinder 3 is started to push the sliding plate 6 to move downwards, the stamping block 4 is driven to move downwards, the metal sheet is extruded into the forming groove 5 to form the shape required by the power transformer shell, the nitrogen in the nitrogen spring 8 is not compressed due to the fact that the pressure is too small, the inclined surface at the bottom of the extrusion rod 7 is contacted with the inclined surface at the top of the extrusion block 10, then the hydraulic telescopic cylinder 3 continues to work, the material taking plate 21 applies extrusion force to the stamping block 4, and therefore the nitrogen spring 8 is extruded, and high-pressure nitrogen in the nitrogen spring is compressed;
simultaneously drive all around extrusion rod 7 to move down, take place the extrusion to extrusion piece 10 through the setting of inclined plane, make four extrusion pieces 10 slide in spout 9 to being close to one side mutually, stretch upper spring 12 simultaneously, promote ram head 11 and remove thereupon, carry out the trompil to stamping forming's metal sheet lateral wall and handle, thereby realize stamping forming and side opening punching press integrated process of transformer shell, after the end control hydraulic telescoping cylinder 3 reset can, the extrusion force to punching press piece 4 disappears at this moment, can obtain certain resilience force through the high-pressure nitrogen gas inflation in nitrogen spring 8 and make it reset, simultaneously can extrusion rod 7 upwards slide and remove the extrusion to extrusion piece 10, then pull extrusion piece 10 through the elasticity of upper spring 12 and reset, finally take out the transformer shell after the punching press can.
As shown in fig. 5 and 6, in order to be convenient for be applicable to the punching block 4 of different specifications, the through groove 31 has all been seted up at slide plate 6 top and the corresponding position of extrusion rod 7, the equal fixedly connected with roof 13 in through groove 31 is just located on extrusion rod 7 top, the top passes through link 14 fixed connection between roof 13, slide plate 6 bottom runs through threaded connection and has a pair of screw rod 15, the screw rod 15 top rotates to be connected in link 14 bottom, drive link 14 through rotating screw rod 15 helical movement and move, then drive roof 13 and extrusion rod 7 and move, thereby can be according to the transformer shell of punching press different specifications when changing punching block 4, adjust the high position of extrusion rod 7, the universal performance of device is improved.
As shown in fig. 2, fig. 3 and fig. 4, the top of the cabinet body 1 and be located around the forming groove 5 and all set up the adaptation groove 17, all rotate in the adaptation groove 17 and be connected with the rolling rod 18, through the setting of rolling rod 18, can play the guard action when contacting metal sheet and forming groove 5 corner, avoid forming groove 5 corner scratch metal sheet outward appearance, cabinet body 1 top fixedly connected with three limiting plate 19 that is used for restricting the panel position, can play the locate action to metal sheet through limiting plate 19, improve device punching accuracy, equal fixedly connected with guide bar 20 in middle part both sides set up and run through slide plate 6 between backup pad 2 and the cabinet body 1, and slide plate 6 sliding connection is at guide bar 20 outer wall, can play the guide effect to the slip of slide plate 6 through guide bar 20, thereby improve slide plate 6 sliding stability, and then improve device punching accuracy.
As shown in fig. 2 and 3, in order to realize automatic discharging of the device, a material taking plate 21 is slidably connected to the inner side of a forming groove 5, a positioning rod 22 is fixedly connected to the bottom of the material taking plate 21 and penetrates through the bottom of the forming groove 5, a roller 23 is fixedly connected to the bottom of the positioning rod 22, an electric push rod 24 is fixedly connected to the inner side wall of the cabinet body 1, a positioning block 25 is fixedly connected to the output end of the electric push rod 24, a lower inclined surface 26 is formed at the top of the positioning block 25, the outer wall of the roller 23 is in contact with the surface of the lower inclined surface 26, a positioning ring 27 is fixedly connected to the outer wall of the positioning rod 22, and a lower spring 28 is fixedly connected between the top of the positioning ring 27 and the inner top end of the cabinet body 1;
when the stamping of the metal sheet is finished, the electric push rod 24 can be controlled to be started, the positioning block 25 is driven to move along with the electric push rod, the roller 23 can be pushed to slide upwards along with the movement of the positioning block 25 through the arrangement of the lower inclined surface 26, so that the material taking plate 21 is pushed to move upwards, the stamped transformer shell is pushed out of the forming groove 5, meanwhile, the lower spring 28 is stretched, the material is taken out conveniently by workers, the transformer shell is not required to be scratched out of the forming groove 5 by workers, the convenience of the device is improved, the electric push rod 24 can be controlled to reset after the transformer shell is taken out, the positioning block 25 is driven to move along with the positioning block to release the extrusion of the roller 23, and the positioning ring 27, the positioning rod 22 and the material taking plate 21 are pushed to slide downwards to reset through the elasticity of the lower spring 28.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a power transformer shell stamping device, includes cabinet body (1) and punching press piece (4) to and set up shaping groove (5) of invagination in cabinet body (1) top, just cabinet body (1) top is through four bracing piece (30) fixedly connected with backup pad (2), backup pad (2) top fixedly connected with hydraulic telescoping cylinder (3), its characterized in that: the output end of the hydraulic telescopic cylinder (3) penetrates through the supporting plate (2) and is fixedly connected with the sliding plate (6), the stamping block (4) is arranged below the sliding plate (6), the top of the stamping block (4) is connected with the mounting plate (16) through bolts, a pair of nitrogen springs (8) are fixedly arranged between the mounting plate (16) and the sliding plate (6), extrusion rods (7) are arranged at the bottom of the sliding plate (6) and around the stamping block (4), the bottom ends of the extrusion rods (7) are obliquely arranged towards the side close to the side, and the bottom ends of the extrusion rods (7) are higher than the bottom ends of the stamping blocks (4);
the novel punching machine is characterized in that sliding grooves (9) are formed in the periphery of the top of the cabinet body (1), extrusion blocks (10) are slidably connected to the inner sides of the sliding grooves (9), the top ends of the extrusion blocks (10) are obliquely arranged towards the side away from each other and are attached to the inclined surface of the bottom end of the extrusion rod (7), a punching head (11) is fixedly connected to the side, close to each other, of the extrusion blocks (10), punching grooves (29) are formed in the inner side of the forming groove (5) and at positions corresponding to the punching head (11), the end portions of the punching heads (11) are arranged in the punching grooves (29), an upper spring (12) is fixedly connected between the side, away from each other, of the extrusion blocks (10) and the inner side of the cabinet body (1), and when punching is carried out, the hydraulic telescopic cylinder (3) drives the extrusion rod (7) to move downwards, so that the inclined surface of the bottom end of the extrusion rod (7) is extruded with the inclined surface of the top end of the extrusion block (10) to push the extrusion block (10) to move towards the side close to each other, and the punching head (11) moves to the side to punch plates, so that punching is achieved.
The top of the sliding plate (6) is provided with through grooves (31) at positions corresponding to the extrusion rods (7), top plates (13) are fixedly connected to the top ends of the extrusion rods (7) and positioned in the through grooves (31), the top ends of the top plates (13) are fixedly connected through connecting frames (14), the bottoms of the sliding plate (6) are connected with a pair of screw rods (15) in a penetrating threaded manner, and the tops of the screw rods (15) are rotationally connected to the bottom ends of the connecting frames (14);
the utility model discloses a forming tank, including shaping groove (5), shaping groove (5) inboard sliding connection has gets material board (21), get material board (21) bottom fixedly connected with locating lever (22) and run through shaping groove (5) bottom setting, just locating lever (22) bottom fixedly connected with gyro wheel (23), cabinet body (1) inside wall fixedly connected with electric putter (24), the output fixedly connected with locating piece (25) of electric putter (24), inclined plane (26) have been seted up at the top of locating piece (25), the outer wall and the inclined plane (26) surface contact down of gyro wheel (23).
2. A power transformer housing stamping apparatus as claimed in claim 1, wherein: the top of the cabinet body (1) and the periphery of the forming groove (5) are provided with the adapting grooves (17), and the adapting grooves (17) are internally and rotatably connected with rolling rods (18).
3. A power transformer housing stamping apparatus as claimed in claim 1, wherein: three limiting plates (19) for limiting the position of the plate are fixedly connected to the top of the cabinet body (1).
4. A power transformer housing stamping apparatus as claimed in claim 1, wherein: the utility model discloses a cabinet, including the cabinet body (1) and the backup pad, backup pad (2) and cabinet body (1) are connected with guide bar (20) and run through sliding plate (6) setting in the middle part both sides between the backup pad (2) and cabinet body (1), just sliding plate (6) sliding connection is at guide bar (20) outer wall.
5. A power transformer housing stamping apparatus as claimed in claim 1, wherein: the outer wall of the positioning rod (22) is fixedly connected with a positioning ring (27), and a lower spring (28) is fixedly connected between the top of the positioning ring (27) and the inner top end of the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410010432.4A CN117505672B (en) | 2024-01-04 | 2024-01-04 | Stamping device for power transformer shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410010432.4A CN117505672B (en) | 2024-01-04 | 2024-01-04 | Stamping device for power transformer shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117505672A CN117505672A (en) | 2024-02-06 |
| CN117505672B true CN117505672B (en) | 2024-04-02 |
Family
ID=89751607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410010432.4A Active CN117505672B (en) | 2024-01-04 | 2024-01-04 | Stamping device for power transformer shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117505672B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2047406C1 (en) * | 1992-04-10 | 1995-11-10 | Юрий Иванович Арефин | Clip-type part manufacturing die |
| JP2002143976A (en) * | 2000-11-10 | 2002-05-21 | Ooka Giken Kk | Gear with window opening and manufacturing method of such gear |
| CN211071475U (en) * | 2019-11-11 | 2020-07-24 | 辽宁新福源精密制造科技有限公司 | Digit control machine tool mould punching press mechanism |
| CN111975523A (en) * | 2020-08-21 | 2020-11-24 | 卢伟忠 | Processing machinery of transformer for power |
| CN212310617U (en) * | 2020-05-17 | 2021-01-08 | 杭州盛昌五金材料有限公司 | Mould for hardware processing |
| CN213256584U (en) * | 2020-09-23 | 2021-05-25 | 滁州市精华模具制造有限公司 | Punching die for manufacturing refrigerator compressor shell |
| CN213317049U (en) * | 2020-06-24 | 2021-06-01 | 四川变压压科技有限责任公司 | Transformer shell stamping die |
| CN215236963U (en) * | 2021-03-30 | 2021-12-21 | 大连华枝正润金属制品有限公司 | Do benefit to ejection of compact metalwork processing and use bending device |
| CN216262902U (en) * | 2021-11-13 | 2022-04-12 | 广西铂展科技服务有限公司 | Stamping device is used in electric motor car processing convenient to unloading |
| CN116637990A (en) * | 2023-06-26 | 2023-08-25 | 江苏广策精密汽车零部件制造有限公司 | Clamp plate blank bending forming machine and forming method |
-
2024
- 2024-01-04 CN CN202410010432.4A patent/CN117505672B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2047406C1 (en) * | 1992-04-10 | 1995-11-10 | Юрий Иванович Арефин | Clip-type part manufacturing die |
| JP2002143976A (en) * | 2000-11-10 | 2002-05-21 | Ooka Giken Kk | Gear with window opening and manufacturing method of such gear |
| CN211071475U (en) * | 2019-11-11 | 2020-07-24 | 辽宁新福源精密制造科技有限公司 | Digit control machine tool mould punching press mechanism |
| CN212310617U (en) * | 2020-05-17 | 2021-01-08 | 杭州盛昌五金材料有限公司 | Mould for hardware processing |
| CN213317049U (en) * | 2020-06-24 | 2021-06-01 | 四川变压压科技有限责任公司 | Transformer shell stamping die |
| CN111975523A (en) * | 2020-08-21 | 2020-11-24 | 卢伟忠 | Processing machinery of transformer for power |
| CN213256584U (en) * | 2020-09-23 | 2021-05-25 | 滁州市精华模具制造有限公司 | Punching die for manufacturing refrigerator compressor shell |
| CN215236963U (en) * | 2021-03-30 | 2021-12-21 | 大连华枝正润金属制品有限公司 | Do benefit to ejection of compact metalwork processing and use bending device |
| CN216262902U (en) * | 2021-11-13 | 2022-04-12 | 广西铂展科技服务有限公司 | Stamping device is used in electric motor car processing convenient to unloading |
| CN116637990A (en) * | 2023-06-26 | 2023-08-25 | 江苏广策精密汽车零部件制造有限公司 | Clamp plate blank bending forming machine and forming method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117505672A (en) | 2024-02-06 |
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