CN220329710U - Inclined plane stamping die - Google Patents
Inclined plane stamping die Download PDFInfo
- Publication number
- CN220329710U CN220329710U CN202322029400.2U CN202322029400U CN220329710U CN 220329710 U CN220329710 U CN 220329710U CN 202322029400 U CN202322029400 U CN 202322029400U CN 220329710 U CN220329710 U CN 220329710U
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- China
- Prior art keywords
- die
- punching
- workpiece
- shaping
- whole block
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- 238000004080 punching Methods 0.000 claims abstract description 34
- 238000007493 shaping process Methods 0.000 claims abstract description 26
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 238000009966 trimming Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Abstract
The utility model relates to an inclined plane stamping die which comprises a stamping mechanism and a shaping mechanism. The utility model discloses a method for shaping a workpiece, which comprises the steps of arranging a punch head of a punching male die downwards, and carrying out punching trimming on the workpiece placed on a punching female die insert, wherein the angle range of the cutting edge of the punching female die insert is 80-90 degrees, and the upper surface of the punching female die insert on the right side of a concave cavity is set to be a curved surface, so that the right side line of the workpiece after punching does not meet the shape requirement of the part. Compared with the prior art, the shaping mechanism and the subsequent punching process work simultaneously, and additional processes are not required to be added, so that the cutting edge angle can be reduced to meet the trimming condition, trimming is realized, the workpiece can be corrected to meet the shape requirement of the part through the shaping mechanism, the production efficiency is improved, and the production cost is reduced.
Description
Technical Field
The utility model relates to the field of machinery, in particular to a stamping die, and especially relates to an inclined plane stamping die.
Background
Stamping is a press working process in which a die mounted on a press is used to apply pressure to a material to cause the material to separate or plastically deform, thereby obtaining a desired part. According to the design standard of the bevel blanking die, when the thickness of the material is less than or equal to 1.4mm, the maximum inclination angle perpendicular to the trimming direction is less than or equal to 25 DEG when trimming perpendicular to the maximum inclination line of the bevel, and is less than or equal to 20 DEG when the thickness of the material is greater than 1.4mm and less than 2mm, and is less than or equal to 15 DEG when the thickness of the material is greater than or equal to 2 mm. In the prior art, as shown in fig. 1, a stamping die is composed of a die insert 1, a punch 2 and the like, and some workpieces 3 are designed to have larger inclined plane 4 angles according to the shape requirement of the parts, so that the cutting edge angle alpha 1 of the punch die insert is designed to be smaller according to the inclined plane 4 angles, and after the inclined plane 4 is punched and trimmed, trimming cannot be performed because the inclined plane 4 angles are too large to meet trimming conditions, and the cutting edge angle alpha 1 is smaller and easy to collapse. The solution in the prior art is to add an extra process, punch the work piece, then take it into another mould, rotate to the angle meeting the requirement, then punch and trim, this way has increased the process, has reduced production efficiency, the manufacturing cost is high.
Disclosure of Invention
The utility model aims to provide an inclined plane stamping die, which aims to solve the technical problems that in the prior art, the inclined plane angle of a workpiece is too large to meet the trimming condition, trimming cannot be performed, the angle of a cutting edge is small, and the workpiece is easy to collapse.
The utility model relates to an inclined plane stamping die, which comprises a stamping mechanism and a shaping mechanism; the stamping mechanism comprises an upper die and a lower die, the lower die comprises a lower die seat, a punching die insert is arranged on the lower die seat, a concave cavity is formed in the upper surface of the punching die insert, a cutting edge is arranged on the punching die insert at the right edge of the concave cavity, the angle range of the cutting edge is 80-90 degrees, the upper surface of the punching die insert at the right side of the concave cavity is a curved surface, the upper die comprises an upper die seat, and the lower side of the upper die seat is connected with a punching punch matched with the concave cavity;
the shaping mechanism is located one side of the stamping mechanism and comprises a lower die profiling whole block and an upper imitation shaping whole block, the lower die profiling whole block is connected with the lower die base, the upper imitation shaping whole block is arranged above the lower die profiling whole block, the upper imitation shaping whole block is connected with the upper die base, the upper surface of the lower imitation shaping whole block is arranged to be a lower die workpiece profiling surface, and the lower surface of the upper imitation shaping whole block is arranged to be an upper die workpiece profiling surface matched with the lower die workpiece profiling surface.
Compared with the prior art, the utility model has positive and obvious effects. The utility model discloses a method for shaping a workpiece, which comprises the steps of arranging a punch head of a punching male die downwards, and carrying out punching trimming on the workpiece placed on a punching female die insert, wherein the angle range of the cutting edge of the punching female die insert is 80-90 degrees, and the upper surface of the punching female die insert on the right side of a concave cavity is set to be a curved surface, so that the right side line of the workpiece after punching does not meet the shape requirement of the part. Compared with the prior art, the shaping mechanism and the subsequent punching process work simultaneously, and additional processes are not required to be added, so that the cutting edge angle can be reduced to meet the trimming condition, trimming is realized, the workpiece can be corrected to meet the shape requirement of the part through the shaping mechanism, the production efficiency is improved, and the production cost is reduced.
Drawings
Fig. 1 is a schematic diagram of a bevel stamping die in the prior art.
Fig. 2 is a schematic diagram of a bevel stamping die according to the present utility model.
Fig. 3 is an enlarged partial schematic view of fig. 2.
Description of the embodiments
The present utility model is further described below with reference to the drawings and examples, but the present utility model is not limited to the examples, and all the similar structures and similar variations using the present utility model should be included in the protection scope of the present utility model. The use of the directions of up, down, front, back, left, right, etc. in the present utility model is only for convenience of description, and is not a limitation of the technical scheme of the present utility model.
As shown in fig. 1 to 3, the inclined plane stamping die of the utility model comprises a stamping mechanism and a shaping mechanism;
the stamping mechanism comprises an upper die and a lower die, wherein the lower die comprises a lower die holder 6, a punching concave die insert 7 is arranged on the lower die holder 6, a concave cavity 8 is formed in the upper surface of the punching concave die insert 7, a cutting edge 9 is arranged on the punching concave die insert 7 at the right side edge of the concave cavity 8, the angle alpha 2 of the cutting edge 9 ranges from 80 degrees to 90 degrees, the upper surface of the punching concave die insert 7 at the right side of the concave cavity 8 is provided with a curved surface 10, the upper die comprises an upper die holder 11, and the lower side of the upper die holder 11 is connected with a punching convex die punch 12 matched with the concave cavity 8;
the shaping mechanism is located one side of the stamping mechanism and comprises a lower die profiling whole block 13 and an upper imitation forming whole block 14, the lower imitation forming whole block 13 is connected with the lower die holder 6, the upper imitation forming whole block 14 is arranged above the lower die profiling whole block 13, the upper imitation forming whole block 14 is connected with the upper die holder 11, the upper surface of the lower imitation forming whole block 13 is set to be a lower die workpiece profiling surface, and the lower surface of the upper imitation forming whole block 14 is set to be an upper die workpiece profiling surface matched with the lower die workpiece profiling surface.
Specifically, the lower die holder 6, the punching die insert 7, the punching punch 12, the lower die workpiece profiling surface, the upper die workpiece profiling surface, and the like in this embodiment all adopt well-known schemes in the prior art, and those skilled in the art will understand the schemes, and are not described in detail herein.
The working principle of the embodiment is as follows:
the punch male die punch 12 descends, the workpiece placed on the punch female die insert 7 is punched and trimmed, the angle alpha 2 of the cutting edge 9 of the punch female die insert 7 ranges from 80 degrees to 90 degrees, and the upper surface of the punch female die insert 7 on the right side of the concave cavity 8 is provided with a curved surface 10, so that the right side line of the workpiece after punching does not meet the shape requirement of the part. The shaping mechanism and the subsequent punching process work simultaneously, in the continuous production process, the shaping of one workpiece and the punching and trimming of the next workpiece are performed simultaneously, compared with the prior art, the method has the advantages that extra processes are not needed, the angle of the cutting edge 9 can be reduced to enable the angle to meet the trimming conditions, trimming is achieved, the workpiece can be corrected to meet the shape requirement of the part through the shaping mechanism, the production efficiency is improved, and the production cost is reduced.
Claims (1)
1. An inclined plane stamping die which is characterized in that: comprises a stamping mechanism and a shaping mechanism; the stamping mechanism comprises an upper die and a lower die, the lower die comprises a lower die seat, a punching die insert is arranged on the lower die seat, a concave cavity is formed in the upper surface of the punching die insert, a cutting edge is arranged on the punching die insert at the right edge of the concave cavity, the angle range of the cutting edge is 80-90 degrees, the upper surface of the punching die insert at the right side of the concave cavity is a curved surface, the upper die comprises an upper die seat, and the lower side of the upper die seat is connected with a punching punch matched with the concave cavity; the shaping mechanism is located one side of the stamping mechanism and comprises a lower die profiling whole block and an upper imitation shaping whole block, the lower die profiling whole block is connected with the lower die base, the upper imitation shaping whole block is arranged above the lower die profiling whole block, the upper imitation shaping whole block is connected with the upper die base, the upper surface of the lower imitation shaping whole block is arranged to be a lower die workpiece profiling surface, and the lower surface of the upper imitation shaping whole block is arranged to be an upper die workpiece profiling surface matched with the lower die workpiece profiling surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322029400.2U CN220329710U (en) | 2023-07-31 | 2023-07-31 | Inclined plane stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322029400.2U CN220329710U (en) | 2023-07-31 | 2023-07-31 | Inclined plane stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220329710U true CN220329710U (en) | 2024-01-12 |
Family
ID=89451249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322029400.2U Active CN220329710U (en) | 2023-07-31 | 2023-07-31 | Inclined plane stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220329710U (en) |
-
2023
- 2023-07-31 CN CN202322029400.2U patent/CN220329710U/en active Active
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