CN215032805U - Bilateral punching blanking structure - Google Patents
Bilateral punching blanking structure Download PDFInfo
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- CN215032805U CN215032805U CN202120733644.7U CN202120733644U CN215032805U CN 215032805 U CN215032805 U CN 215032805U CN 202120733644 U CN202120733644 U CN 202120733644U CN 215032805 U CN215032805 U CN 215032805U
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- punch
- lower die
- sliding block
- spring
- fixing
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Abstract
The utility model belongs to the technical field of the mould, especially, relate to a two side blanking structures that punch a hole. And (4) punching the two side holes in one process step to complete side punching. Comprises an upper die holder and a lower die holder which are matched with each other; the bottom surface of the upper die base is provided with a side guide rail and a spring fixing block, the spring fixing block is connected with one end of a spring, the other end of the spring is provided with a spring stop dog, the spring stop dog is arranged on a sliding block, and the sliding block is arranged on the side guide rail; a punch component A and a punch component B are distributed on the sliding block in a step shape; the die comprises a lower die base and is characterized in that a driving base and a lower die fixing base are arranged on the top surface of the lower die base, a V-shaped guide plate is arranged on the driving base and matched with a sliding block, a lower die knife edge A and a lower die knife edge B which are matched with a punch component A and a punch component B are arranged on the lower die fixing base, and stripper plate inserts are arranged between the lower die knife edge A and the lower die knife edge B and between the punch component A and the punch component B. Stable structure and convenient processing.
Description
Technical Field
The utility model belongs to the technical field of the mould, especially, relate to a two side blanking structures that punch a hole.
Background
In an automobile stamping die, a plurality of automobile parts are developed into a progressive die, and the progressive die is completed by a plurality of working steps, and some or even dozens of working steps. However, the size of some parts is larger, the required working steps are more, the size of the die is large, the table top of the stamping device cannot be installed, and how to reduce the working steps and the length of the die at the moment makes the production of the table top become the direction to be researched. The length can be divided into four regions: 1. the front trimming, 2, forming, 3, shaping, 4, punching/side punching/separating, the transformation of the front three areas is basically impossible, and the process steps can be reduced only by placing the side punching on one process step. In contrast, the company technical department discusses changes from the side-impact structure to realize process step combination so as to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to solve the technical problem that punch a hole two sides punching blanking structure that accomplish the side blow at a work step to two sides.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: a double-side punching blanking structure comprises an upper die holder and a lower die holder which are matched with each other; the bottom surface of the upper die base is provided with a side guide rail and a spring fixing block, the spring fixing block is connected with one end of a spring, the other end of the spring is provided with a spring stop dog, the spring stop dog is arranged on a sliding block, and the sliding block is arranged on the side guide rail; a punch component A and a punch component B are distributed on the sliding block in a step shape; the die comprises a lower die base and is characterized in that a driving base and a lower die fixing base are arranged on the top surface of the lower die base, a V-shaped guide plate is arranged on the driving base and matched with a sliding block, a lower die knife edge A and a lower die knife edge B which are matched with a punch component A and a punch component B are arranged on the lower die fixing base, and stripper plate inserts are arranged between the lower die knife edge A and the lower die knife edge B and between the punch component A and the punch component B.
In the double-side punching and blanking structure, the sliding block is provided with the mounting surface and the mounting groove, and the mounting surface is higher than the bottom surface of the mounting groove; the punch component A comprises a punch A fixing part arranged on the mounting surface, and a punch A is arranged on the punch A fixing part; the punch component B comprises a punch B fixing part arranged in the mounting groove, and a punch B is arranged on the punch B fixing part.
In the above double-sided punching and blanking structure, the punch a fixing portion includes a fixing portion a for mounting the punch a and a punch clamping plate a for clamping the fixing portion a; the punch B fixing part comprises a fixing part B for mounting the punch B and a punch clamping plate B for clamping the fixing part B.
According to the double-side punching structure, the punch pad plate A is arranged between the fixing part of the punch A and the mounting surface, and the punch pad plate B is arranged between the fixing part of the punch B and the bottom surface of the mounting groove.
In the bilateral punching and blanking structure, the wear-resisting plate is arranged between the sliding block and the upper die base.
According to the double-side punching and blanking structure, the side, close to the spring stop dog, of the bottom surface of the upper die base is provided with the slide block stroke block, and the slide block stroke block is used for being matched with the side surface of the slide block.
In the double-side punching and blanking structure, the driving seat is fixed on the lower die seat through the positioning key.
The utility model discloses two side punching blanking structures's advantage is:
1. the utility model discloses two side punching blanking structure, it needs two step blanking side punching hole to accomplish two side punching blanking in a process step to have solved; the structure is stable, and the processing is convenient; the length of the die is shortened, and the problem that the length of the table top of the punch is not enough is solved.
2. The utility model discloses two side punching blanking structures, drive slider is passed through drift A, drift B and is gone on blanking to lower mould edge of a knife A, lower mould edge of a knife B; the punching heads A and B belong to a punching vector direction, the distance interval is large, a step difference mode is designed on the sliding block, the two punching heads are fixed on the sliding block in a clamping plate mode, the punching heads A and B are specifically placed through a mounting surface and a mounting groove which are distributed in a step shape, the sliding block is driven by a V-shaped guide plate of the lower die to move along the punching head direction, and the two punching heads are driven by the sliding block to punch along the punching head direction to complete the punching of two holes. The punch backing plate A and the punch backing plate B can prevent the two punches from sinking, the two punches are fixed on the sliding block through screws and pins, and the friction coefficient of the back face of the sliding block is reduced by the wear-resisting plate.
Drawings
Fig. 1 is a schematic view of the mold closing structure of the present invention;
fig. 2 is the schematic view of the mold opening structure of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Embodiment 1, as shown in fig. 1 and 2, a double-sided punching and blanking structure includes an upper die base 2 and a lower die base 18 which are matched with each other; the bottom surface of the upper die holder 2 is provided with a side guide rail 14 and a spring fixing block 10, the spring fixing block 10 is connected with one end of a spring 11, the other end of the spring 11 is provided with a spring stop dog 12, the spring stop dog 12 is arranged on a sliding block 9, and the sliding block 9 is arranged on the side guide rail 14; a punch component A and a punch component B are distributed on the sliding block 9 in a step shape; the top surface of the lower die base 18 is provided with a driving base 16 and a lower die fixing base 19, the driving base 16 is provided with a V-shaped guide plate 15, the V-shaped guide plate 15 is matched with the sliding block 9, the lower die fixing base 19 is provided with a lower die knife edge A20 and a lower die knife edge B22 which are matched with the punch assembly A and the punch assembly B, and a discharging plate insert 23 is arranged between the lower die knife edge A20 and the lower die knife edge B22 and between the punch assembly A and the punch assembly B.
Example 7, as shown in fig. 1 and 2, in addition to example 1, the driving seat 16 is fixed on the lower die seat 18 through a positioning key 17.
The working process is as follows: the upper die holder 2 descends, the stripper insert 23 presses a product 21 first, the upper die holder 2 descends continuously, the left side edge of the sliding block 9 is in contact with the V-shaped guide plate 15, the upper die holder 2 descends continuously, the spring 11 is compressed, the sliding block 9 is driven by the V-shaped guide plate 15 on the driving seat 16 to move along the directions of a punch A1 and a punch B6, and the upper die holder 2 descends continuously to move along the directions of a punch A1 and a punch B6 until the blanking work is finished; the upper die base 2 moves upwards, the sliding block 9 moves upwards along the directions of the punch A1 and the punch B6, the spring 11 behind the sliding block 9 enables the sliding block 9 to move along the directions of the punch A1 and the punch B6 until the sliding block is completely separated from the V-shaped guide plate 15, the upper die base 2 continues to move upwards, the stripper plate insert 23 is separated from a product, and an up-and-down movement process is completed.
The present invention has been described above by way of example with reference to the accompanying drawings, and it is to be understood that the specific implementations of the present invention are not limited to the above-described embodiments. The present invention can be modified or modified by those skilled in the art without departing from the technical idea of the present invention, and such modifications or modifications naturally fall within the scope of the present invention.
Claims (7)
1. The utility model provides a two side punching blanking structure which characterized in that: comprises an upper die holder (2) and a lower die holder (18) which are matched with each other; the bottom surface of the upper die holder (2) is provided with a side guide rail (14) and a spring fixing block (10), the spring fixing block (10) is connected with one end of a spring (11), the other end of the spring (11) is provided with a spring stop dog (12), the spring stop dog (12) is arranged on a sliding block (9), and the sliding block (9) is arranged on the side guide rail (14); a punch component A and a punch component B are distributed on the sliding block (9) in a step shape; the die is characterized in that a driving seat (16) and a lower die fixing seat (19) are arranged on the top surface of the lower die seat (18), a V-shaped guide plate (15) is arranged on the driving seat (16), the V-shaped guide plate (15) is matched with the sliding block (9), a lower die knife edge A (20) and a lower die knife edge B (22) which are matched with the punch component A and the punch component B are arranged on the lower die fixing seat (19), and a discharging plate insert (23) is arranged between the lower die knife edge A (20) and the lower die knife edge B (22) and between the punch component A and the punch component B.
2. The double-sided punch blanking structure of claim 1, wherein: the sliding block (9) is provided with a mounting surface (9-1) and a mounting groove (9-2), and the mounting surface (9-1) is higher than the bottom surface of the mounting groove (9-2); the punch component A comprises a punch A fixing part (27) arranged on the mounting surface (9-1), and a punch A (1) is arranged on the punch A fixing part (27); the punch component B comprises a punch B fixing part (24) arranged in the mounting groove (9-2), and a punch B (6) is arranged on the punch B fixing part (24).
3. The double-sided punch blanking structure of claim 2, wherein: the punch A fixing part (27) comprises a fixing part A (25) for mounting the punch A (1) and a punch clamping plate A (3) for clamping the fixing part A (25); the punch B fixing portion (24) includes a fixing portion B (26) to which the punch B (6) is attached and a punch retaining plate B (7) for clamping the fixing portion B (26).
4. The double-sided punch blanking structure of claim 3, wherein: a punch backing plate A (4) is arranged between the punch A fixing part (27) and the mounting surface (9-1), and a punch backing plate B (8) is arranged between the punch B fixing part (24) and the bottom surface of the mounting groove (9-2).
5. The double-sided punch blanking structure of claim 1, wherein: and an abrasion-resistant plate (5) is arranged between the sliding block (9) and the upper die base (2).
6. The double-sided punch blanking structure of claim 1, wherein: one side of the bottom surface of the upper die holder (2) close to the spring stop block (12) is provided with a slide block stroke block (13), and the slide block stroke block (13) is used for being matched with the side surface of the slide block (9).
7. The double-sided punch blanking structure of claim 1, wherein: the driving seat (16) is fixed on the lower die seat (18) through a positioning key (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120733644.7U CN215032805U (en) | 2021-04-09 | 2021-04-09 | Bilateral punching blanking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120733644.7U CN215032805U (en) | 2021-04-09 | 2021-04-09 | Bilateral punching blanking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215032805U true CN215032805U (en) | 2021-12-07 |
Family
ID=79147781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120733644.7U Active CN215032805U (en) | 2021-04-09 | 2021-04-09 | Bilateral punching blanking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215032805U (en) |
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2021
- 2021-04-09 CN CN202120733644.7U patent/CN215032805U/en active Active
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