CN223718140U - Movable wedge block reset mechanism of stamping die of automobile rear wall upper beam - Google Patents
Movable wedge block reset mechanism of stamping die of automobile rear wall upper beamInfo
- Publication number
- CN223718140U CN223718140U CN202520133687.XU CN202520133687U CN223718140U CN 223718140 U CN223718140 U CN 223718140U CN 202520133687 U CN202520133687 U CN 202520133687U CN 223718140 U CN223718140 U CN 223718140U
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- Prior art keywords
- stamping
- die
- wedge
- plate
- automobile rear
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Abstract
本实用新型提供了一种汽车后围上横梁冲压模具移动楔块复位机构，属于冲压模具技术领域。它包括上冲模和下模座，所述的下模座中部设置有冲压成型面，所述的冲压成型面的前后两侧和左右两侧各设置有至少一个可调节式定位结构。可调节式定位结构能够对待冲压产品进行定位，可调节定位结构可以结合待冲压产品的具体尺寸进行调节，在上冲模对待冲压产品进行冲压时可以同步对待冲压产品侧部进行冲压，无需准备第二副模具，能有效降低成本，且能减少加工工序，且在开模后，可复位式楔块侧冲机构还能自动复位。
This utility model provides a moving wedge resetting mechanism for a stamping die for an automotive rear upper crossbeam, belonging to the field of stamping die technology. It includes an upper die and a lower die base. The lower die base has a stamping forming surface in the center, and at least one adjustable positioning structure is provided on each of the front and rear sides and left and right sides of the stamping forming surface. The adjustable positioning structure can position the product to be stamped. The adjustable positioning structure can be adjusted according to the specific dimensions of the product to be stamped. When the upper die stamps the product, the sides of the product can be stamped simultaneously, eliminating the need for a second die, effectively reducing costs and processing steps. Furthermore, after die opening, the resetting wedge side stamping mechanism can automatically reset.
Description
Technical Field
The utility model belongs to the technical field of stamping dies, and relates to a movable wedge block resetting mechanism of a stamping die for an upper beam of an automobile rear wall.
Background
Parts are obtained by stamping through a stamping die in industrial production, and in the production process of the automobile rear upper beam, after one stamping is finished, the side face is stamped by means of a second auxiliary die, so that the working procedure is complex and the equipment cost is high.
The Chinese patent discloses a stamping die and a stamping method thereof [ application number: 202310667289.1], wherein the stamping die comprises a lower die and an upper die, during stamping, a wedge plate is abutted against a wedge column to push a first column and a second column to move and press down a rectangular plate, the first column and the second column are continuously close to each other due to stress and stamp the rectangular plate into a stamping sinking groove, two stamping push blocks stamp the rectangular plate on the stamping column, and the lower die further comprises a first reset mechanism for resetting the two stamping push blocks.
Disclosure of utility model
The utility model aims to solve the problems and provides a movable wedge block resetting mechanism of a stamping die of an automobile rear wall upper beam.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an enclose entablature stamping die movable wedge return mechanism behind car, includes punch die and die holder, the die holder middle part be provided with the punching press die face, the front and back both sides and the left and right sides of punching press die face respectively be provided with at least one adjustable location structure, the left side and the front side of punching press die face still respectively be equipped with a resettable wedge side punching mechanism.
In the movable wedge block resetting mechanism of the automobile rear wall upper beam stamping die, the resettable wedge block side stamping mechanism comprises a wedge block mounting seat, the side part of the wedge block mounting seat is fixedly connected with an adapter, the adapter is rotationally connected with a side stamping wedge block through a rotating shaft, and an elastic resetting piece is arranged between the adapter and the side stamping wedge block.
In the movable wedge block resetting mechanism of the automobile rear upper beam stamping die, the side stamping wedge block is formed by combining a stamping part and a driving part, the stamping part is arranged at one end of the side stamping wedge block, which faces to the stamping forming surface, and the upper stamping die is provided with a pressing block corresponding to the driving part.
In the movable wedge block resetting mechanism of the stamping die of the automobile rear upper beam, the elastic resetting piece is a spring, one end of the spring is fixedly connected with the bottom of the adapter, and the other end of the spring is fixedly connected with the connecting plate fixed on the back of the stamping part.
In the movable wedge block resetting mechanism of the stamping die of the automobile rear upper beam, an auxiliary positioning plate is further arranged on one side, close to the stamping forming surface, of the wedge block mounting seat, and the side wall, close to the stamping forming surface, of the auxiliary positioning plate is flush with the lowest point of the stamping part when the side stamping wedge block is in a resetting state.
In the automobile rear wall upper beam stamping die moving wedge block resetting mechanism, the top of the auxiliary positioning plate is provided with the arc auxiliary guide part.
In the automobile rear wall upper beam stamping die movable wedge resetting mechanism, the adjustable positioning structure comprises an L-shaped positioning plate consisting of a vertical positioning part and a horizontal connecting part, the horizontal connecting part is provided with a strip-shaped connecting groove, the lower die holder is also provided with an adjusting seat corresponding to the horizontal connecting part, the adjusting seat is provided with a limiting sliding groove, the bottom of the limiting sliding groove is provided with a threaded hole for fixing a bolt, and the threaded hole is correspondingly arranged with the strip-shaped connecting groove.
In the automobile rear wall upper beam stamping die moving wedge block resetting mechanism, the top of the vertical positioning part is provided with the arc-shaped guiding part.
In the automobile rear wall upper beam stamping die movable wedge block reset mechanism, the lower die holder is composed of a bottom plate, a lower stamping plate and a stamping plate sleeve, the lower stamping plate is arranged in the middle of the stamping plate sleeve, the stamping forming surface is arranged on the lower stamping plate, and the adjustable positioning structure and the resettable wedge block side stamping mechanism are arranged on the stamping plate sleeve.
In the movable wedge block resetting mechanism of the stamping die of the upper beam of the automobile rear wall, the lower stamping plate and the stamping plate suite are detachably fixed on the bottom plate through a plurality of bolts.
Compared with the prior art, the utility model has the advantages that:
1. the adjustable positioning structure can position the product to be punched, can be combined with the specific size of the product to be punched to be adjusted, can synchronously punch the side part of the product to be punched when the upper punch die punches the product to be punched, does not need to prepare a second auxiliary die, can effectively reduce cost, can reduce processing procedures, and can automatically reset after the die is opened.
2. When the upper punch die punches a product to be punched, the pressing block on the upper punch die can press the driving part of the side punch wedge, the side punch wedge after being pressed by the driving part can rotate along the rotating shaft, so that the side part of the product to be punched is punched by the punching part, a second auxiliary die is not required to be prepared, the cost can be effectively reduced, the processing procedure can be reduced, and after the die is opened, the elastic reset piece can drive the side punch wedge to be automatically reset.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a schematic view of the structure of the lower die holder;
FIG. 3 is a schematic view of a partial structure of a lower die holder;
fig. 4 is a schematic structural view of a resettable wedge side impact mechanism.
Detailed Description
As shown in fig. 1-4, a movable wedge resetting mechanism of a stamping die of an automobile rear wall upper beam comprises an upper stamping die 1 and a lower die holder 2, wherein a stamping forming surface 3 is arranged in the middle of the lower die holder 2, at least one adjustable positioning structure 4 is respectively arranged on the front side, the rear side, the left side and the right side of the stamping forming surface 3, and a resettable wedge side stamping mechanism 5 is respectively arranged on the left side and the front side of the stamping forming surface 3.
According to the utility model, the adjustable positioning structure 4 can position a product to be punched, the adjustable positioning structure can be adjusted according to the specific size of the product to be punched, the side part of the product to be punched can be synchronously punched when the product to be punched is punched by the upper punching die, a second auxiliary die is not required to be prepared, the cost can be effectively reduced, the processing procedure can be reduced, and the resettable wedge block side punching mechanism 5 can also be automatically reset after the die is opened.
Specifically, the resettable wedge side punch mechanism 5 comprises a wedge mounting seat 6, an adapter seat 7 is fixedly connected to the side portion of the wedge mounting seat 6, a side punch wedge 8 is rotatably connected to the adapter seat 7 through a rotating shaft, an elastic resetting piece 9 is arranged between the adapter seat 7 and the side punch wedge 8, the side punch wedge 8 is formed by combining a punching part 10 and a driving part 11, the punching part 10 is arranged at one end of the side punch wedge 8 facing to a punching forming surface 3, and a pressing block corresponding to the driving part 11 is arranged on the upper punch die 1. When the upper punch die punches a product to be punched, the pressing block on the upper punch die can press the driving part of the side punch wedge, the side punch wedge after being pressed by the driving part can rotate along the rotating shaft, so that the side part of the product to be punched is punched by the punching part, a second auxiliary die is not required to be prepared, the cost can be effectively reduced, the processing procedure can be reduced, and after the die is opened, the elastic reset piece 9 can drive the side punch wedge 8 to reset automatically.
Specifically, the elastic restoring member 9 is a spring 12, one end of the spring 12 is fixedly connected with the bottom of the adapter 7, and the other end of the spring 12 is fixedly connected with a connecting plate 13 fixed on the back of the punching part 10. After the driving part is separated from the pressing block, the spring can pull the connecting plate to move away from the stamping forming surface, so that the stamping part can be separated from the product.
Preferably, the side of the wedge mounting seat 6 near the stamping forming surface 3 is also provided with an auxiliary positioning plate 14, and the side wall of the auxiliary positioning plate 14 near the stamping forming surface 3 is flush with the lowest point of the stamping part 10 when the side wedge 8 is in a reset state. The auxiliary positioning plate 14 can be matched with the adjustable positioning structure 4 to position the product to be punched.
Preferably, the top of the auxiliary positioning plate 14 is provided with an arc auxiliary guiding part 15, and the arc auxiliary guiding part 15 can conveniently place a product to be punched.
Specifically speaking, adjustable location structure 4 includes the L type locating plate 18 that comprises vertical location portion 16 and horizontal connecting portion 17, horizontal connecting portion 17 on be provided with rectangular shape spread groove 19, die holder 2 on still be equipped with the regulation seat 20 corresponding with horizontal connecting portion 17, regulation seat 20 on be provided with spacing spout 21, spacing spout 21 bottom be provided with the screw hole that is used for fixing bolt, screw hole and rectangular shape spread groove 19 correspond the setting. The vertical positioning part 16 of the L-shaped positioning plate 18 can position the product to be punched, and the long strip-shaped connecting groove 19 on the horizontal connecting part 17 is matched with the threaded hole at the bottom of the limiting chute 21, so that the L-shaped positioning plate 18 can be adjusted and fixed, and the specific size of the product to be punched can be conveniently combined for adjustment.
Preferably, the top of the vertical positioning portion 16 is provided with an arc-shaped guiding portion 22, and the arc-shaped guiding portion 22 can conveniently place a product to be punched.
Specifically speaking, die holder 2 comprises bottom plate 23, lower stamping plate 24 and stamping plate external member 25, lower stamping plate 24 set up the middle part at stamping plate external member 25, stamping forming surface 3 set up on lower stamping plate 24, adjustable location structure 4 and resettable voussoir side punching mechanism 5 all set up on stamping plate external member 25, lower stamping plate 24 and stamping plate external member 25 are detachably fixed on bottom plate 23 through a plurality of bolts. The lower die holder 2 is composed of a bottom plate 23, a lower stamping plate 24 and a stamping plate sleeve 25, and the lower stamping plate 24 and the stamping plate sleeve 25 are detachably connected with the bottom plate 23, so that maintenance and replacement costs when the lower die holder is partially damaged can be reduced.
The adjustable positioning structure 4 can position the product to be punched, the adjustable positioning structure can be adjusted by combining with the specific size of the product to be punched, the side part of the product to be punched can be synchronously punched when the product to be punched is punched by the upper punching die, a second auxiliary die is not required to be prepared, the cost can be effectively reduced, the processing procedure can be reduced, and the resettable wedge side punching mechanism 5 can also be automatically reset after the die is opened;
When the upper die is used for stamping a product to be stamped, a pressing block on the upper die can be used for pressing a driving part of a side impact wedge block, the side impact wedge block after the driving part is pressed can rotate along a rotating shaft so as to stamp the side part of the product to be stamped by using the stamping part, a second auxiliary die is not required to be prepared, the cost can be effectively reduced, the processing procedure can be reduced, after the die is opened, the elastic reset piece 9 can be used for driving the side impact wedge block 8 to automatically reset, and after the driving part and the pressing block are separated, a spring can be used for pulling a connecting plate to move in a direction far away from a stamping forming surface so as to separate the stamping part from the product;
The auxiliary positioning plate 14 can be matched with the adjustable positioning structure 4 to position the product to be punched, the vertical positioning part 16 of the L-shaped positioning plate 18 can be used for positioning the product to be punched, the strip-shaped connecting groove 19 on the horizontal connecting part 17 is matched with the threaded hole at the bottom of the limiting chute 21 to realize the adjustable fixation of the L-shaped positioning plate 18, and the adjustment is convenient to combine with the specific size of the product to be punched;
The lower die holder 2 is composed of a bottom plate 23, a lower stamping plate 24 and a stamping plate sleeve 25, and the lower stamping plate 24 and the stamping plate sleeve 25 are detachably connected with the bottom plate 23, so that maintenance and replacement costs when the lower die holder is partially damaged can be reduced.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. The utility model provides an enclose entablature stamping die movable wedge release mechanism behind car, includes punch die (1) and die holder (2), its characterized in that, die holder (2) middle part be provided with punching press profile (3), punching press profile (3) around both sides and left and right sides respectively be provided with at least one adjustable location structure (4), punching press profile (3) left side and front side still respectively be equipped with a reducible wedge side punching mechanism (5).
2. The movable wedge resetting mechanism for the stamping die of the automobile rear wall upper beam according to claim 1, wherein the resettable wedge side stamping mechanism (5) comprises a wedge mounting seat (6), an adapter seat (7) is fixedly connected to the side portion of the wedge mounting seat (6), a side stamping wedge (8) is rotatably connected to the adapter seat (7) through a rotating shaft, and an elastic resetting piece (9) is arranged between the adapter seat (7) and the side stamping wedge (8).
3. The movable wedge resetting mechanism for the stamping die of the automobile rear wall upper cross beam according to claim 2, wherein the side stamping wedge (8) is formed by combining a stamping part (10) and a driving part (11), the stamping part (10) is arranged at one end of the side stamping wedge (8) facing the stamping forming surface (3), and a pressing block corresponding to the driving part (11) is arranged on the upper stamping die (1).
4. The movable wedge block resetting mechanism for the stamping die of the automobile rear wall upper beam according to claim 3, wherein the elastic resetting piece (9) is a spring (12), one end of the spring (12) is fixedly connected with the bottom of the adapter seat (7), and the other end of the spring (12) is fixedly connected with a connecting plate (13) fixed on the back of the stamping part (10).
5. The movable wedge resetting mechanism for the stamping die of the automobile rear wall upper cross beam according to claim 4, wherein an auxiliary positioning plate (14) is further arranged on one side of the wedge mounting seat (6) close to the stamping forming surface (3), and the side wall of the auxiliary positioning plate (14) close to one side of the stamping forming surface (3) is flush with the lowest point of the stamping part (10) when the side wedge (8) is in a resetting state.
6. The movable wedge block resetting mechanism for the stamping die of the automobile rear upper cross beam according to claim 5, wherein the top of the auxiliary positioning plate (14) is provided with an arc auxiliary guide part (15).
7. The movable wedge resetting mechanism for the automobile rear wall upper beam stamping die of claim 6, wherein the adjustable positioning structure (4) comprises an L-shaped positioning plate (18) consisting of a vertical positioning part (16) and a horizontal connecting part (17), the horizontal connecting part (17) is provided with a strip-shaped connecting groove (19), the lower die holder (2) is also provided with an adjusting seat (20) corresponding to the horizontal connecting part (17), the adjusting seat (20) is provided with a limiting chute (21), the bottom of the limiting chute (21) is provided with a threaded hole for a fixing bolt, and the threaded hole is correspondingly arranged with the strip-shaped connecting groove (19).
8. The movable wedge block resetting mechanism for the stamping die of the automobile rear upper cross beam according to claim 7, wherein the top of the vertical positioning part (16) is provided with an arc-shaped guiding part (22).
9. The movable wedge resetting mechanism for the automobile rear wall upper beam stamping die of claim 8, wherein the lower die holder (2) consists of a bottom plate (23), a lower stamping plate (24) and a stamping plate sleeve (25), the lower stamping plate (24) is arranged in the middle of the stamping plate sleeve (25), the stamping forming surface (3) is arranged on the lower stamping plate (24), and the adjustable positioning structure (4) and the resettable wedge side stamping mechanism (5) are arranged on the stamping plate sleeve (25).
10. The movable wedge return mechanism for the stamping die of the upper cross beam of the automobile rear wall according to claim 9, wherein the lower stamping plate (24) and the stamping plate set (25) are detachably fixed on the bottom plate (23) through a plurality of bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520133687.XU CN223718140U (en) | 2025-01-21 | 2025-01-21 | Movable wedge block reset mechanism of stamping die of automobile rear wall upper beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520133687.XU CN223718140U (en) | 2025-01-21 | 2025-01-21 | Movable wedge block reset mechanism of stamping die of automobile rear wall upper beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223718140U true CN223718140U (en) | 2025-12-26 |
Family
ID=98135357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520133687.XU Active CN223718140U (en) | 2025-01-21 | 2025-01-21 | Movable wedge block reset mechanism of stamping die of automobile rear wall upper beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223718140U (en) |
-
2025
- 2025-01-21 CN CN202520133687.XU patent/CN223718140U/en active Active
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