CN213701401U - Thin-wall part bump punching die - Google Patents
Thin-wall part bump punching die Download PDFInfo
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- CN213701401U CN213701401U CN202022178233.4U CN202022178233U CN213701401U CN 213701401 U CN213701401 U CN 213701401U CN 202022178233 U CN202022178233 U CN 202022178233U CN 213701401 U CN213701401 U CN 213701401U
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Abstract
The utility model relates to a thin-wall part bump punching die, which comprises a die shank, an upper die plate, a lower die plate, a female die, a punching punch, a guide pillar and an unloading mechanism, wherein the unloading mechanism comprises a mounting plate, an unloading block and a rebounding device, the mounting plate is arranged on the lower end surface of the upper die plate, the unloading plate is arranged below the mounting plate, the rebounding device is arranged between the unloading plate and the mounting plate, the unloading block is arranged on the lower end surface of the unloading plate, and the outline dimension of the unloading block is matched with a positioning cavity on the female die; the punching punch penetrates through the discharging device, the whole punch is of a straight rod-shaped structure, the upper end of the punch is fixedly connected with the mounting plate, and the lower end of the punch penetrates through the discharging block and is matched with the punching hole in the cavity of the female die. The utility model discloses a with the piece of unloading of drift separation, to the piece of unloading of the removable difference of shape of difference, structurally have certain commonality, be convenient for unload when punching a hole, also can guarantee the machining precision of hole, groove and protruding position simultaneously, can effectively improve machining efficiency.
Description
Technical Field
The utility model relates to a die technology specifically is a thin wall part bump cut-out press.
Background
The thin-wall parts are mostly formed in one step by adopting a stamping process, the stamping process is usually accompanied with the forming process of holes or grooves, and for the parts with the holes or the grooves, the thin-wall parts can be sleeved on the male die after the stamping is finished and are not easy to take down; in the prior art, a fixed stripper plate or an elastic stripper plate is arranged on a convex template, so that parts can be conveniently taken and unloaded.
At present, when a hole or a groove on a thin-wall part is positioned at a convex part (namely a salient point on the part), if a stripper plate is used for unloading, the deformation of the convex part is easy to cause, and thus the precision of the part is influenced.
SUMMERY OF THE UTILITY MODEL
To the problem in the background art, the utility model aims at providing a thin wall part bump cut-out press adopts the stamping structure that can prevent the protruding position of part and warp, both is convenient for unload, also can guarantee the machining precision at hole, groove and protruding position simultaneously, can effectively improve machining efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a thin-wall part salient point punching die comprises a die shank, an upper die plate, a lower die plate, a female die, a punching punch, a guide pillar and a discharging mechanism,
the lower template is provided with a guide hole, the female die is arranged at the upper end of the lower template in a positioning way, the upper end surface of the female die is provided with a positioning cavity for positioning a part, and a punching hole is arranged in the positioning cavity;
the upper template is positioned above the lower template, the lower end surface of the upper template is provided with a guide post corresponding to the guide hole, the die shank is arranged at the upper end of the upper template, and the unloading mechanism can be positioned on the lower end surface of the upper template;
the discharging mechanism comprises a mounting plate, a discharging block and a rebounding device, the mounting plate is arranged on the lower end face of the upper template, the discharging plate is arranged below the mounting plate, the rebounding device is arranged between the discharging plate and the mounting plate, the discharging block is arranged on the lower end face of the discharging plate, and the overall dimension of the discharging block is matched with the positioning cavity on the female die;
the punching punch penetrates through the discharging device, the whole punch is of a straight rod-shaped structure, the upper end of the punch is fixedly connected with the mounting plate, and the lower end of the punch penetrates through the discharging block and is matched with the punching hole in the cavity of the female die.
The stripper constitute by unloading backing plate and fixed plate, the backing plate of unloading is located between resilient mounting and the fixed plate, the piece detachable setting of unloading on the fixed plate.
The mounting plate and the stripper plate are sleeved on the guide post. The rebound direction of the stripper plate is ensured to be unchanged.
The female die is composed of a body and a positioning block, the body is arranged at the upper end of the lower die plate in a positioning mode, the positioning block is arranged on the upper surface of the body in a positioning mode, and the positioning cavity is arranged on the upper surface of the positioning block.
The utility model has the advantages that: the utility model discloses a with the piece of unloading of drift separation, to the piece of unloading of the removable difference of shape of difference, structurally have certain commonality, be convenient for unload when punching a hole, also can guarantee the machining precision of hole, groove and protruding position simultaneously, can effectively improve machining efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a top view of the lower platen and the female mold.
1. The die comprises a die handle, 2, an upper die plate, 3, a lower die plate, 4, a female die, 5, a punching punch, 6, a guide pillar, 301, a guide hole, 401, a positioning cavity, 402, a body, 403, a positioning block, 404, a positioning plate, 405, a positioning plate, 411, a punching hole, 701, a mounting plate, 702, a discharging plate, 703, a discharging block, 704, a rebounding device, 705, a bolt, 721, a discharging cushion plate, 722 and a fixing plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the thin-wall part bump punching die comprises a die shank 1, an upper die plate 2, a lower die plate 3, a female die 4, a punching punch 5, a guide pillar 6 and a discharging mechanism, wherein the lower die plate 3 is provided with a guide hole 301, the female die 4 is arranged at the upper end of the lower die plate 3 in a positioning manner through positioning plates 404 at two sides and a positioning plate 405 at one end, a positioning cavity 401 for positioning a part is arranged on the upper end face of the female die 4, and a punching hole 411 is arranged in the positioning cavity 401; the upper template 2 is positioned above the lower template 3, the lower end surface of the upper template 2 is provided with a guide post 6 corresponding to the guide hole 301, and the die shank 1 is arranged at the upper end of the upper template 2;
the discharging mechanism comprises a mounting plate 701, a discharging plate 702, a discharging block 703 and a rebounding device 704, wherein the mounting plate 701 is arranged on the lower end face of the upper template 2, the discharging plate 702 is arranged below the mounting plate 701, the mounting plate 701 and the discharging plate 702 are connected through a bolt 705, the part, close to the tail part, of the bolt 705 is a polished rod, and the discharging plate is required to be ensured to move on the bolt 705; the tail rebounding device 704 is arranged between the discharging plate and the mounting plate 701, the discharging block 703 is arranged in the discharging plate 702, and the lower end face of the discharging block 703 is matched with the positioning cavity 401 on the female die 4; the whole punching punch 5 is of a straight rod-shaped structure, the upper end of the punching punch is fixedly connected with the mounting plate 701, and the lower end of the punching punch penetrates through the discharging block 703 and is matched with the punching hole 411 in the female die positioning cavity 401.
The discharging plate 702 is composed of a discharging cushion plate 721 and a fixing plate 722, the fixing plate 722 is positioned on the lower surface of the discharging cushion plate 721, the discharging cushion plate 721 is positioned between the rebounding device 704 and the fixing plate 722, and the discharging block 703 is detachably arranged on the fixing plate 722.
The mounting plate 701 and the discharging plate 702 are sleeved on the guide post 6. The rebound direction of the stripper plate 702 is ensured to be unchanged.
The female die 4 is composed of a body 402 and a positioning block 403, the body 402 is arranged at the upper end of the lower die plate 2 in a positioning mode, and a through hole is formed in the middle of the body and used for avoiding the punching punch 5; the positioning block 403 is disposed on the upper surface of the body 402, and the positioning cavity 401 is disposed on the upper surface of the positioning block 403.
The resilient means 704 is a rubber plate or a spring.
The principle of the utility model is as follows: firstly, the problem that the orifice of a part is easy to deform when a hole is punched at a convex part is solved; in addition, the female die part can be separated, the discharging block is of an independent assembling structure, and the positioning block and the discharging block can be replaced according to different structures, so that the die has certain universality.
The part of the utility model not detailed is prior art.
Claims (4)
1. The utility model provides a thin wall part bump cut-out press, includes die shank (1), cope match-plate pattern (2), lower bolster (3), die (4), drift (5), guide pillar (6) and shedding mechanism, characterized by:
the lower template (3) is provided with a guide hole (301), the female die (4) can be arranged at the upper end of the lower template (3) in a positioning mode, a positioning cavity (401) for positioning a part is arranged on the upper end face of the female die (4), and a punching hole (411) is arranged in the positioning cavity (401);
the upper template (2) is positioned above the lower template (3), the lower end surface of the upper template (2) is provided with a guide post (6) corresponding to the guide hole (301), and the die handle (1) is arranged at the upper end of the upper template (2);
the discharging mechanism comprises a mounting plate (701), a discharging plate (702), a discharging block (703) and a rebounding device (704), the mounting plate (701) is arranged on the lower end face of the upper template (2), the discharging plate (702) is arranged below the mounting plate (701), the rebounding device (704) is arranged between the discharging plate and the mounting plate (701), the discharging block (703) is arranged in the discharging plate (702), and the lower end face of the discharging block (703) is matched with the positioning cavity (401) on the female die (4);
the whole punching punch (5) is of a straight rod-shaped structure, the upper end of the punching punch is fixedly connected with the mounting plate (701), and the lower end of the punching punch penetrates through the discharging block (703) and is matched with the punching hole (411) in the female die positioning cavity (401).
2. The thin-wall part convex point punching die as claimed in claim 1, wherein: the discharging plate (702) is composed of a discharging backing plate (721) and a fixing plate (722), the fixing plate (722) is positioned on the lower surface of the discharging backing plate (721), the discharging backing plate (721) is positioned between the rebounding device (704) and the fixing plate (722), and the discharging block (703) is detachably arranged on the fixing plate (722).
3. The thin-wall part convex point punching die as claimed in claim 1, wherein: the mounting plate (701) and the discharging plate (702) are sleeved on the guide post (6).
4. The thin-wall part convex point punching die as claimed in claim 1, wherein: the female die (4) is composed of a body (402) and a positioning block (403), the body (402) is arranged at the upper end of the lower die plate (3) in a positioning mode, the positioning block (403) is arranged on the upper surface of the body (402) in a positioning mode, and the positioning cavity (401) is arranged on the upper surface of the positioning block (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022178233.4U CN213701401U (en) | 2020-09-29 | 2020-09-29 | Thin-wall part bump punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022178233.4U CN213701401U (en) | 2020-09-29 | 2020-09-29 | Thin-wall part bump punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213701401U true CN213701401U (en) | 2021-07-16 |
Family
ID=76796601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022178233.4U Active CN213701401U (en) | 2020-09-29 | 2020-09-29 | Thin-wall part bump punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213701401U (en) |
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2020
- 2020-09-29 CN CN202022178233.4U patent/CN213701401U/en active Active
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