CN216801279U

CN216801279U - Stamping die is used in production of inner panel under car D post

Info

Publication number: CN216801279U
Application number: CN202220024318.3U
Authority: CN
Inventors: 孙乔峰; 朱海清; 陈宏彬
Original assignee: Jiangsu Yongxin Hengye Auto Parts Technology Co ltd
Current assignee: Jiangsu Yongxin Hengye Auto Parts Technology Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-06-24
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses a stamping die for producing an automobile D-pillar lower inner plate, belonging to the technical field of automobile D-pillar stamping, comprising a die body and a stamping die body, wherein the die body is provided with a stamping die head; a stamping station; and the clamping mechanism is used for clamping and fixing the lower inner plate of the automobile D column. According to the stamping device, a clamping mechanism is arranged, parts are placed on a stamping table, high-pressure gas is conveyed by a high-pressure gas pipe to enter the inside of a connecting block, the gas pushes a sealing block to extrude a limiting spring in the connecting block, the limiting spring is extruded and contracted to drive the sealing block to move to drive a telescopic block to extend out, a clamping plate is driven to clamp and fix the stamped parts, when the gas cannot push the sealing block to move, the gas enters a pressure storage groove in the stamping plate through a gas pipe in a supporting column, the gas pushes a limiting ring, the limiting ring is stressed to extrude a return spring to contract to drive a stamping block to extend out of a connecting column, and the stamped parts are stamped, so that the clamping and fixing and stamping of the stamped parts can be completed.

Description

Stamping die is used in production of inner panel under car D post

Technical Field

The utility model relates to the technical field of automobile D-pillar stamping, in particular to a stamping die for producing an automobile D-pillar lower inner plate.

Background

The stamping is a forming processing method for applying external force to plates, strips, pipes, profiles and the like by a press machine and a die to cause the plates, the strips, the pipes, the profiles and the like to generate plastic deformation or separation so as to obtain workpieces with required shapes and sizes, and the lower inner plate of the automobile D column needs to be stamped during production.

But the stamping device of inner panel under current car D post is when using, because the fixed insecure to the D post, when the punching press, the D post takes place the displacement easily to exert an influence to the punching press effect, and the staff has great potential safety hazard when carrying out drawing of patterns operation to the part that the punching press is good, and lead to work efficiency low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stamping die for producing an automobile D-pillar lower inner plate, which aims to solve the problems that a stamping part is easy to shift and the stamping part is complex to demould and low in efficiency in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a stamping die is used in production of inner panel under car D post, includes:

a punching stage;

the two clamping mechanisms are respectively positioned on two sides of the top end of the stamping platform and used for clamping and fixing the lower inner plate of the automobile D column;

the stamping mechanism is positioned at the top end of the clamping mechanism, penetrates into the clamping mechanism and is used for stamping the lower inner plate of the automobile D column;

and the demolding mechanism is positioned at the top end of the stamping platform, penetrates into the stamping platform and is used for demolding the processed automobile D-pillar lower inner plate.

Preferably, fixture is including connecting block, support column, high-pressurepipe, flexible piece, grip block, sealed piece and spacing spring, the connecting block is located the top of punching press platform, the support column is located the top of connecting block, high-pressurepipe is located one side of connecting block to run through to the inside of connecting block, flexible piece is located the opposite side of connecting block to run through to the inside of connecting block, the grip block is located one side of flexible piece, sealed piece is located the inside one side that just is close to flexible piece of connecting block, spacing spring has two, two spacing spring is located the upper and lower both ends of flexible piece respectively and is located one side of sealed piece.

Preferably, punching press mechanism is including punching press board, spliced pole, punching press piece, spacing ring and reset spring, the punching press board is located the top of support column, the spliced pole is located the bottom of punching press board, the punching press piece is located the bottom of spliced pole to run through to the inside of spliced pole, the spacing ring is located the inside of spliced pole, and the top of punching press piece, reset spring is located the bottom of spacing ring and cup joints mutually with the outer wall of punching press piece.

Preferably, demoulding mechanism is including flexible post, supporting shoe, expanding spring, extrusion post and No. two flexible posts, flexible post is located the top of stamping station and runs through to the inside of stamping station, the supporting shoe is located the inside of stamping station and is located one side of flexible post, expanding spring is located one side of supporting shoe and cup joints each other rather than the outer wall, the extrusion post is located the supporting shoe and keeps away from one side of flexible post, No. two flexible posts are located the top of extrusion post one side to run through to the top of stamping station.

Preferably, the inside spacing groove that is provided with the spacing ring assorted of spliced pole, the inside punching press groove that is provided with the punching press piece assorted of spliced pole, the inside pressure storage tank that is provided with of punching press board.

Preferably, the inside atmospheric pressure groove that is provided with high-pressure gas pipe assorted of connecting block, the inside trachea that is connected with the punching press board that is provided with of support column, the inside seal groove that is provided with sealed piece assorted of connecting block, the inside flexible groove that is provided with flexible piece assorted of connecting block.

Preferably, the inside intermediate position that is located extrusion post and expanding spring of punching press platform is provided with the stopper, the top of a flexible post is the arc structure, the inside of punching press platform be provided with extrusion post assorted sliding tray.

Compared with the prior art, the utility model has the beneficial effects that:

1. the part is placed on the stamping table through the arrangement of the clamping mechanism, and then the high-pressure air pipe is used for conveying high-pressure air into the connecting block, so that the air pushes the sealing block in the connecting block, the sealing block pushes the limiting spring, the limiting spring is pushed to contract to drive the sealing block to move, the sealing block moves to drive the telescopic block to extend out, the telescopic block extends out to drive the clamping plate to clamp and fix the stamping part, when the air cannot push the sealing block to move, the air pipe in the supporting column enters a pressure storage groove in the stamping plate, so that the air pushes the limiting ring, the limiting ring is stressed to push the reset spring, the reset spring is stressed to contract to drive the stamping block to extend out from the connecting column, the stamping block stamps the stamping part, and through the mutual matching of the parts, the clamping fixation and stamping of the stamping part can be completed;

2. through setting up demoulding mechanism, let the grip block stop the centre gripping to the part earlier, make flexible piece drive the grip block withdrawal, make grip block withdrawal extrusion flexible post No. one, flexible post atress extrusion is to punching press platform inside removal, make flexible post promote the support block removal No. one, the supporting shoe removes extrusion expanding spring, the expanding spring shrink drives the supporting shoe and promotes the extrusion post and remove in the punching press platform, the extrusion post removes the flexible post removal No. two that promotes one side top and removes, make the good part of flexible post promotion punching press drop from the mould No. two, can reduce the potential safety hazard of staff when the drawing of patterns, and improve staff's work efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the stamping mechanism and clamping mechanism of the present invention;

FIG. 3 is a schematic structural view of a demolding mechanism of the present invention;

fig. 4 is an enlarged view of the utility model at a.

In the drawings, the components represented by the respective reference numerals are listed below:

1-punching table, 2-punching mechanism, 201-punching plate, 202-connecting column, 203-punching block, 204-limiting ring, 205-reset spring, 3-clamping mechanism, 301-connecting block, 302-supporting column, 303-high-pressure air pipe, 304-telescopic block, 305-clamping plate, 306-sealing block, 307-limiting spring, 4-demoulding mechanism, 401-first telescopic column, 402-supporting block, 403-telescopic spring, 404-extruding column and 405-second telescopic column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an inner panel stamping die is used in production under car D post, includes:

a punching stage 1;

the two clamping mechanisms 3 are respectively positioned at two sides of the top end of the stamping platform 1 and used for clamping and fixing the lower inner plate of the automobile D column;

the stamping mechanism 2 is positioned at the top end of the clamping mechanism 3, penetrates into the clamping mechanism 3 and is used for stamping the lower inner plate of the automobile D column;

and the demolding mechanism 4 is positioned at the top end of the stamping table 1, penetrates into the stamping table 1 and is used for demolding the processed automobile D-pillar lower inner plate.

Wherein, fixture 3 is including connecting block 301, support column 302, high-pressurepipe 303, flexible piece 304, grip block 305, sealed piece 306 and spacing spring 307, connecting block 301 is located the top of punching press platform 1, support column 302 is located the top of connecting block 301, high-pressurepipe 303 is located one side of connecting block 301, and run through to the inside of connecting block 301, flexible piece 304 is located the opposite side of connecting block 301, and run through to the inside of connecting block 301, grip block 305 is located one side of flexible piece 304, sealed piece 306 is located connecting block 301 inside and is close to one side of flexible piece 304, spacing spring 307 has two, two spacing springs 307 are located the upper and lower both ends of flexible piece 304 respectively and are located one side of sealed piece 306, cooperation through above-mentioned between a plurality of parts, can accomplish the quick fixed centre gripping to the punching press part.

Wherein, punching press mechanism 2 is including punching press board 201, spliced pole 202, punching press piece 203, spacing ring 204 and reset spring 205, punching press board 201 is located the top of support column 302, spliced pole 202 is located the bottom of punching press board 201, punching press piece 203 is located the bottom of spliced pole 202, and run through to the inside of spliced pole 202, spacing ring 204 is located the inside of spliced pole 202, and the top of punching press piece 203, reset spring 205 is located the bottom of spacing ring 204 and cup joints mutually with the outer wall of punching press piece 203, be favorable to punching press piece 203 to the quick punching press of punching press part.

Wherein, demoulding mechanism 4 is including flexible post 401 No. one, supporting shoe 402, expanding spring 403, extrusion post 404 and flexible post 405 No. two, flexible post 401 is located the top of punching press platform 1 and runs through to the inside of punching press platform 1, supporting shoe 402 is located the inside of punching press platform 1 and is located one side of flexible post 401, expanding spring 403 is located one side of supporting shoe 402 and cup joints each other rather than the outer wall, extrusion post 404 is located one side that supporting shoe 402 kept away from flexible post 401 No. one, flexible post 405 is located the top of extrusion post 404 one side, and run through to the top of punching press platform 1, be favorable to flexible post 405 to breaking away from the part after the punching press from the mould No. two.

Wherein, the inside spacing groove that is provided with spacing ring 204 assorted of spliced pole 202, the inside punching press groove that is provided with punching press piece 203 assorted of spliced pole 202, the inside pressure storage groove that is provided with of punching press board 201 is favorable to punching press piece 203 at the inside removal and the reseing of spliced pole 202.

Wherein, connecting block 301 inside be provided with high-pressure gas pipe 303 assorted atmospheric pressure groove, the inside trachea that is connected with punching press board 201 that is provided with of support column 302, connecting block 301 inside be provided with sealed piece 306 assorted seal groove, connecting block 301 inside be provided with flexible piece 304 assorted flexible groove, be favorable to flexible piece 304 to drive the removal of sealed piece 306, improve connecting block 301's leakproofness.

Wherein, the inside intermediate position that lies in extrusion post 404 and expanding spring 403 of punching press platform 1 is provided with the stopper, and the top of a flexible post 401 is the arc structure, and the inside of punching press platform 1 is provided with the sliding tray with extrusion post 404 assorted, is favorable to the removal of sliding block 403 in punching press platform 1, reduces the potential safety hazard of artifical drawing of patterns.

The working principle is as follows: when the inner plate part under the automobile D column needs to be processed, the part is placed on a stamping table 1, then the high-pressure gas pipe 303 is used for conveying high-pressure gas into the connecting block 301, the gas pushes the sealing block 306 in the connecting block 301, the sealing block 306 extrudes the limiting spring 307, the limiting spring 307 is extruded and contracted to drive the sealing block 306 to move, the sealing block 306 moves to drive the telescopic block 304 to extend, the telescopic block 304 extends to drive the clamping plate 305 to clamp and fix the stamped part, when the gas can not push the sealing block 306 to move, the gas pipe in the supporting column 302 enters a pressure storage groove in the stamping plate 201 to enable the gas to extrude the limiting ring 204, the limiting ring 204 is stressed to extrude the reset spring 205, the reset spring 205 is stressed and contracted to drive the stamping block 203 to extend out from the connecting column 202, the stamping part is stamped by the stamping block 203, and the clamping, fixing and stamping of the stamped part can be completed, however, when the punched part needs to be demolded, the clamping plate 305 stops clamping the part, the telescopic block 304 drives the clamping plate 305 to retract, the clamping plate 305 retracts to extrude the first telescopic column 401, the first telescopic column 401 is stressed and extruded to move towards the inside of the punching table 1, the first telescopic column 401 pushes the supporting block 402 to move, the supporting block 402 moves to extrude the telescopic spring 403, the telescopic spring 403 retracts to drive the supporting block 402 to push the extruding column 404 to move in the punching table 1, the extruding column 404 moves to push the second telescopic column 405 at the top end of one side to move, and the second telescopic column 405 pushes the punched part to fall off from a die.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a stamping die is used in production of inner panel under car D post which characterized in that includes:

a punching station (1);

the two clamping mechanisms (3) are respectively positioned at two sides of the top end of the stamping table (1) and used for clamping and fixing the lower inner plate of the automobile D column;

the stamping mechanism (2) is positioned at the top end of the clamping mechanism (3), penetrates into the clamping mechanism (3) and is used for stamping the lower inner plate of the automobile D column;

the demoulding mechanism (4) is positioned at the top end of the stamping platform (1), penetrates into the stamping platform (1), and is used for demoulding the processed D-pillar lower inner plate of the automobile.

2. The stamping die for producing the lower inner plate of the automobile D column according to claim 1, characterized in that: the clamping mechanism (3) comprises a connecting block (301), a supporting column (302), a high-pressure air pipe (303), a telescopic block (304), a clamping plate (305), a sealing block (306) and a limiting spring (307), the connecting block (301) is positioned at the top end of the punching platform (1), the supporting column (302) is positioned at the top end of the connecting block (301), the high-pressure air pipe (303) is positioned at one side of the connecting block (301), and penetrates into the inside of the connecting block (301), the telescopic block (304) is positioned at the other side of the connecting block (301), and penetrates into the inside of the connecting block (301), the clamping plate (305) is positioned at one side of the telescopic block (304), the sealing block (306) is positioned inside the connecting block (301) and close to one side of the telescopic block (304), the number of the limiting springs (307) is two, and the two limiting springs (307) are respectively located at the upper end and the lower end of the telescopic block (304) and located on one side of the sealing block (306).

3. The stamping die for producing the lower inner plate of the automobile D column as claimed in claim 2, wherein: punching press mechanism (2) are including punching press board (201), spliced pole (202), punching press piece (203), spacing ring (204) and reset spring (205), punching press board (201) are located the top of support column (302), spliced pole (202) are located the bottom of punching press board (201), punching press piece (203) are located the bottom of spliced pole (202) to run through to the inside of spliced pole (202), spacing ring (204) are located the inside of spliced pole (202), and the top of punching press piece (203), reset spring (205) are located the bottom of spacing ring (204) and cup joint mutually with the outer wall of punching press piece (203).

4. The stamping die for producing the lower inner plate of the automobile D column according to claim 1, characterized in that: demoulding mechanism (4) is including flexible post (401), supporting shoe (402), expanding spring (403), extrusion post (404) and No. two flexible posts (405), flexible post (401) is located the top of punching press platform (1) and runs through to the inside of punching press platform (1), supporting shoe (402) is located the inside of punching press platform (1) and is located one side of flexible post (401), expanding spring (403) are located one side of supporting shoe (402) and cup joint each other rather than the outer wall, extrusion post (404) are located supporting shoe (402) and keep away from one side of flexible post (401), flexible post (405) is located the top of extrusion post (404) one side to run through to the top of punching press platform (1).

5. The stamping die for producing the lower inner plate of the automobile D column as claimed in claim 3, wherein: the inside spacing groove that is provided with spacing ring (204) assorted of spliced pole (202), spliced pole (202) inside be provided with punching press piece (203) assorted punching press groove, punching press board (201) inside is provided with the pressure storage groove.

6. The stamping die for producing the lower inner plate of the automobile D column as claimed in claim 2, wherein: connecting block (301) inside be provided with high-pressure gas pipe (303) assorted atmospheric pressure groove, support column (302) inside is provided with the trachea that is connected with punching press board (201), connecting block (301) inside be provided with sealed piece (306) assorted seal groove, connecting block (301) inside be provided with flexible piece (304) assorted flexible groove.

7. The stamping die for producing the lower inner plate of the automobile D column as claimed in claim 4, wherein: the punching table is characterized in that a limiting block is arranged at the middle position, located between the extrusion column (404) and the telescopic spring (403), in the punching table (1), the top end of the first telescopic column (401) is of an arc-shaped structure, and a sliding groove matched with the extrusion column (404) is formed in the punching table (1).