CN212733829U - Continuous stamping die of header board tubular beam support - Google Patents
Continuous stamping die of header board tubular beam support Download PDFInfo
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- CN212733829U CN212733829U CN202020639817.4U CN202020639817U CN212733829U CN 212733829 U CN212733829 U CN 212733829U CN 202020639817 U CN202020639817 U CN 202020639817U CN 212733829 U CN212733829 U CN 212733829U
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Abstract
The utility model discloses a header board tubular beam support's continuous stamping die, its marching type punching press are produced the line and are included step-by-step locating hole shaping station, first limit station, the protruding shaping station of arc, synthesize the punching press station, synthesize punching press plastic station, second limit station, the die-cut shaping station of pore and die-cut station of unloading along material area step direction, the utility model discloses can realize the continuous stamping forming of specific work piece, through the design of reasonable station, reduce punching press stress deformation, improve product quality. By adopting the separated and segmented trimming design, the punching precision of the outer edge of the workpiece is greatly improved, the product form is stable, and the qualification rate is greatly improved. The requirement of batch production is met, and the production efficiency is greatly improved.
Description
Technical Field
The utility model relates to a continuous stamping die of header board tubular beam support belongs to stamping die's technical field.
Background
Stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece of a desired shape and size.
The automobile instrument panel tubular beam relates to a large number of assembly accessories, the shapes of the assembly accessories can have large differences, and the tubular beam support is related to and can realize the assembly supporting function.
This tubular beam support includes the support main part, and the support main part includes first board and second board, is equipped with the protruding and epitaxial indent of arc type on the first board, is equipped with on the second board to turn over a book edge, a plurality of inner groovy, and a plurality of pore, still has the boundary connecting portion that runs through a plurality of inner groovy between first board and the second board. This tubular beam supporting structure is comparatively complicated, and disposable stamping forming hardly satisfies the product precision. When continuous stamping forming is adopted, the requirement on process design is high, the outer edge cutting design can be firstly carried out when the traditional continuous stamping process design is carried out, the tubular beam support is more concave, convex and folded, and the stamping stress can cause the outer edge deformation to influence the product precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not enough of above-mentioned prior art, can't satisfy the problem of specific tubular beams support stamping forming and punching press precision to traditional stamping die, provide the continuous stamping die of header board tubular beams support.
In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:
the continuous stamping die for the tubular beam support of the automobile instrument panel comprises a support main body, the support main body comprises a first plate part and a second plate part, the first plate part is provided with arc-shaped bulges and extension inner recesses, the second plate part is provided with a turnover edge, a plurality of inner grooves and a plurality of pore canals,
the continuous stamping die comprises a stamping top die and a stamping bottom die, a stepping stamping production line for the stepping forming of the tubular beam support by the material belt is formed between the stamping top die and the stamping bottom die,
the stepping type stamping production line comprises a stepping positioning hole forming station, a first edge cutting station group for forming the outer edge of the second plate part, an arc-shaped protrusion forming station for forming the arc-shaped protrusion, a comprehensive stamping station, a comprehensive stamping and shaping station, a second edge cutting station group for forming the outer edge of the first plate part, a pore channel punching forming station for punching and forming a plurality of pore channels and a punching and unloading station for separating the formed pipe beam support from the material belt along the material belt stepping direction,
the comprehensive stamping station is used for the synchronous stamping and shaping of the extension inner concave, the turnover edge and the inner grooves, and the comprehensive stamping and shaping station is used for the synchronous stamping and shaping of the extension inner concave, the turnover edge and the inner grooves.
Preferably, the stepping positioning hole forming station comprises a positioning hole die seat arranged on the stamping bottom die and a positioning hole stamping column arranged on the stamping top die.
Preferably, the arc-shaped protrusion forming station comprises an arc-shaped protrusion block arranged on the stamping bottom die and an arc-shaped protrusion stamping block arranged on the stamping top die.
Preferably, be equipped with between first board and the second board and run through a plurality of the hem seam of inner groovy, the protruding type piece of arc type with be equipped with between the protruding stamping type piece of arc type and be used for the fashioned cooperation stamping forming portion of hem seam.
Preferably, synthesize the punching press station including setting up comprehensive type piece on the punching press die block and setting are in comprehensive punching press type piece on the punching press top die, comprehensive type piece with synthesize and be formed with between the punching press type piece and be used for the fashioned extension indent shaping portion of extension indent, be used for turn over along the fashioned turn-over along the shaping portion, be used for the protruding plastic portion of arc of the protruding plastic of arc and be used for a plurality of the fashioned inner groovy shaping portion of inner groovy.
Preferably, the punching forming station of pore is including setting up pore shaping piece on the punching die mould and setting up pore punching press piece on the punching top mould, be equipped with a plurality of pore type grooves on the pore shaping piece, be equipped with on the pore punching press piece a plurality of with pore type groove one-to-one's pore punching press post.
Preferably, the punching unloading station comprises a supporting part arranged on the bottom punching die and a punching part arranged on the top punching die.
Preferably, the first trimming station group comprises a first trimming first section punching station, a first trimming second section punching station and a first trimming third section punching station which are arranged in series,
the second trimming station group comprises a second trimming first section punching station and a second trimming second section punching station which are continuously arranged.
The beneficial effects of the utility model are mainly embodied in that:
1. the continuous punch forming of specific workpieces can be realized, the punch stress deformation is reduced through reasonable station design, and the product quality is improved.
2. By adopting the separated and segmented trimming design, the punching precision of the outer edge of the workpiece is greatly improved, the product form is stable, and the qualification rate is greatly improved.
3. The requirement of batch production is met, and the production efficiency is greatly improved.
Drawings
Fig. 1 is the structure schematic diagram of the continuous stamping die of the utility model discloses header board tubular beam support.
Fig. 2 is the schematic structural diagram of the stamping bottom die of the continuous stamping die of the present invention.
Fig. 3 is a schematic diagram of the stamping top die structure of the continuous stamping die of the present invention.
Fig. 4 is a schematic view of the forming structure of the material belt of the present invention.
Fig. 5 is the structure schematic diagram of the utility model discloses header board tubular beams support.
Detailed Description
The utility model provides a continuous stamping die of header board tubular beam support. The technical solution of the present invention will be described in detail below with reference to the accompanying drawings so as to be easier to understand and grasp.
Continuous stamping die of header board tubular beam support, as shown in fig. 4 and 5, the tubular beam support includes support main part 1, and support main part 1 includes first board 11 and second board 12, is equipped with arc type arch 13 and extends indent 14 on the first board 11, is equipped with on the second board 12 to turn over a book along 15, a plurality of inner groovy 16, and a plurality of pore 17.
As shown in fig. 1 to 3, the continuous stamping die includes a top stamping die 2 and a bottom stamping die 3, and a step-by-step stamping production line 4 for the strip step-by-step forming tubular beam support is formed between the top stamping die 2 and the bottom stamping die 3.
The stepping type stamping production line 4 comprises a stepping positioning hole forming station 41, a first trimming station group 42 for forming the outer edge of the second plate part, an arc-shaped protrusion forming station 43 for forming the arc-shaped protrusion, a comprehensive stamping station 44, a comprehensive stamping and shaping station 45, a second trimming station group 46 for forming the outer edge of the first plate part, a pore channel punching forming station 47 for punching and forming a plurality of pore channels and a punching unloading station 47 for separating the formed pipe beam support from the material belt in the stepping direction of the material belt.
The comprehensive stamping station 44 is used for synchronous stamping and forming of the extension inner recess, the turnover edge and the inner grooves, and the comprehensive stamping and shaping station 45 is used for synchronous stamping and shaping of the extension inner recess, the turnover edge and the inner grooves.
The specific implementation process and principle description are as follows:
referring to fig. 1 to 4, the material belt is continuously deformed along the stepping type stamping production line 4 to form a tubular beam support, and the principle of each station in the continuous stamping is explained in detail. The stepping positioning hole forming station 41 is used for forming stepping hole positions with uniform intervals on the material belt, so that the material belt can run in an equidistant stepping mode conveniently.
The first edge cutting station is used for cutting and dividing the edge where the edge 15 is located, the requirement for punching the edge 15 in the subsequent turning process is facilitated, and the punching of the second edge cutting is not performed, namely, the forming of the arc-shaped protrusion 13 and the punching of the extension concave, the edge turning process and the plurality of inner grooves are performed before the forming of the outer edge of the first plate part 11, so that the variable stress of a certain terrain is eliminated, and the product precision is improved. After the concave-convex structure is punched and formed, trimming operation of the second trimming station is carried out, and the outer edge is regular.
And finally, punching and material separating and discharging operations are carried out, so that the production line requirement of continuous punching is met.
The following is a detailed description of each station:
the stepped positioning hole forming station 41 includes a positioning hole die bed 31 provided on the punching bottom die 3, and a positioning hole punching column 21 provided on the punching top die 2. Through carrying out the locating hole shaping when the material area distance displacement, carry out the equidistance spacing in the material area is step-by-step, ensure the marching type matching nature between the material area shaping portion.
The arc protrusion forming station 43 includes an arc protrusion block 32 provided on the lower punch die 3 and an arc protrusion punch block 22 provided on the upper punch die 2.
The arcuate projection formation can be achieved by the cooperation of the arcuate projection block 32 with the arcuate projection punch block 22.
In one embodiment, a crease 18 is formed between the first plate portion 11 and the second plate portion 12 and extends through the plurality of inner grooves 16, and a matching punch forming portion 431 is formed between the arc-shaped protrusion block 32 and the arc-shaped protrusion block 22 for forming the crease 18.
That is, the arc protrusion forming station 43 meets the requirements of the arc protrusion forming and the crease 18 forming.
The comprehensive punching station 44 comprises a comprehensive block 33 arranged on the punching bottom die 3 and a comprehensive punching block 23 arranged on the punching top die 2, wherein an extension concave forming part 441 used for forming an extension concave 14, a turning edge forming part 442 used for forming a turning edge 15, an arc-shaped protrusion shaping part 443 used for shaping an arc-shaped protrusion 13 and an inner groove forming part 444 used for forming a plurality of inner grooves 16 are formed between the comprehensive block 33 and the comprehensive punching block 23.
That is, the integrated stamping station 44 not only can realize the molding of the extension inner recess 14, the turnover edge 15 and the inner groove 16, but also has the shaping function of the arc-shaped protrusion 13.
The structure of the comprehensive stamping and shaping station 45 is similar to that of the comprehensive stamping station 44, and the model precision of the comprehensive stamping and shaping station is higher than that of the comprehensive stamping station 44.
The pore channel punching forming station 47 comprises a pore channel forming block 34 arranged on the punching bottom die 3 and a pore channel punching block 24 arranged on the punching top die 2, wherein a plurality of pore channel grooves are formed in the pore channel forming block, and a plurality of pore channel punching columns which are in one-to-one correspondence with the pore channel grooves are formed in the pore channel punching block.
Namely, on the basis of the main body forming, the synchronous punching forming of a plurality of pore canals 17 is carried out.
The die-cut discharging station 48 includes a support portion 35 provided on the lower die press 3 and a die-cut portion 25 provided on the upper die press 2.
There is connecting portion between can and the material area after the tubular beam support shaping, and supporting part 35 cooperatees with die-cut portion 25 and can break connecting portion to satisfy the demand of unloading with the material area separation.
In one embodiment, the first trimming station group 42 includes a first trimming first stage trimming station 421, a first trimming second stage trimming station 422, and a first trimming third stage trimming station 423, which are arranged in series.
As shown in fig. 1 to 4, the first trimming first stage punching station 421 and the first trimming second stage punching station 422 are used for cutting the outer edge of the second panel portion 12 in a segmented manner, and the first trimming third stage punching station 423 is used for cutting both sides of the outer edge of the second panel portion 12, so that the outer edge regularity of the second panel portion 12 can be improved.
The second trimming station group 46 includes a second trimming first stage die cutting station 461 and a second trimming second stage die cutting station 462 arranged in series.
The second trimming first-section punching station 461 is used for cutting the edge of the first plate part 11, the cutting avoids the extension indent 14, the second trimming second-section punching station 462 is used for carrying out free-end finish cutting on the extension indent 14, and the design improves the forming precision of the first plate part 11.
Can discover through the above description, the utility model discloses header board tubular beam support's continuous stamping die can realize the continuous stamping forming of specific work piece, through the design of rationally station, has reduced punching press stress deformation, has improved product quality. By adopting the separated and segmented trimming design, the punching precision of the outer edge of the workpiece is greatly improved, the product form is stable, and the qualification rate is greatly improved. The requirement of batch production is met, and the production efficiency is greatly improved.
The above technical solutions of the present invention have been fully described, and it should be noted that the present invention is not limited by the above description, and all technical solutions formed by equivalent transformation or equivalent transformation adopted by the spirit of the present invention in the aspects of structure, method or function by those of ordinary skill in the art all fall within the protection scope of the present invention.
Claims (8)
1. Continuous stamping die of header board tubular beam support, the tubular beam support includes the support main part, the support main part includes first board and second board, be equipped with the protruding and epitaxial indent of arc type on the first board, be equipped with on the second board and turn over a book edge, a plurality of inner groovy, and a plurality of pore, its characterized in that:
the continuous stamping die comprises a stamping top die and a stamping bottom die, a stepping stamping production line for the stepping forming of the tubular beam support by the material belt is formed between the stamping top die and the stamping bottom die,
the stepping type stamping production line comprises a stepping positioning hole forming station, a first edge cutting station group for forming the outer edge of the second plate part, an arc-shaped protrusion forming station for forming the arc-shaped protrusion, a comprehensive stamping station, a comprehensive stamping and shaping station, a second edge cutting station group for forming the outer edge of the first plate part, a pore channel punching forming station for punching and forming a plurality of pore channels and a punching and unloading station for separating the formed pipe beam support from the material belt along the material belt stepping direction,
the comprehensive stamping station is used for the synchronous stamping and shaping of the extension inner concave, the turnover edge and the inner grooves, and the comprehensive stamping and shaping station is used for the synchronous stamping and shaping of the extension inner concave, the turnover edge and the inner grooves.
2. The continuous stamping die for the automobile instrument panel tubular beam bracket according to claim 1, wherein:
the stepping positioning hole forming station comprises a positioning hole die seat arranged on the stamping bottom die and a positioning hole stamping column arranged on the stamping top die.
3. The continuous stamping die for the automobile instrument panel tubular beam bracket according to claim 1, wherein:
the arc-shaped protrusion forming station comprises an arc-shaped protrusion block arranged on the stamping bottom die and an arc-shaped protrusion stamping block arranged on the stamping top die.
4. The continuous stamping die for the automobile instrument panel tubular beam bracket as claimed in claim 3, wherein:
be equipped with between first board and the second board and run through a plurality of the crease of inner groovy, the protruding type piece of arc type with be equipped with between the protruding type piece of punching press of arc type and be used for the fashioned cooperation stamping forming portion of crease.
5. The continuous stamping die for the automobile instrument panel tubular beam bracket according to claim 1, wherein:
synthesize the punching press station including setting up comprehensive type piece on the punching press die block and setting up comprehensive punching press type piece on the punching press top die, comprehensive type piece with synthesize and be formed with between the punching press type piece and be used for the fashioned epitaxial indent shaping portion of epitaxial indent, be used for turn over along the fashioned turn over along the shaping portion, be used for the protruding plastic portion of arc of the protruding plastic of arc and be used for a plurality of the fashioned inner groovy shaping portion of inner groovy.
6. The continuous stamping die for the automobile instrument panel tubular beam bracket according to claim 1, wherein:
the hole punching forming station comprises a hole forming block arranged on the punching bottom die and a hole punching block arranged on the punching top die, wherein a plurality of hole groove are formed in the hole forming block, and a plurality of hole punching columns in one-to-one correspondence with the hole groove are formed in the hole punching block.
7. The continuous stamping die for the automobile instrument panel tubular beam bracket according to claim 1, wherein:
the punching unloading station comprises a supporting part arranged on the punching bottom die and a punching part arranged on the punching top die.
8. The continuous stamping die for the automobile instrument panel tubular beam bracket according to claim 1, wherein:
the first trimming station group comprises a first trimming first section punching station, a first trimming second section punching station and a first trimming third section punching station which are arranged in series,
the second trimming station group comprises a second trimming first section punching station and a second trimming second section punching station which are continuously arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020639817.4U CN212733829U (en) | 2020-04-24 | 2020-04-24 | Continuous stamping die of header board tubular beam support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020639817.4U CN212733829U (en) | 2020-04-24 | 2020-04-24 | Continuous stamping die of header board tubular beam support |
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| Publication Number | Publication Date |
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| CN212733829U true CN212733829U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020639817.4U Active CN212733829U (en) | 2020-04-24 | 2020-04-24 | Continuous stamping die of header board tubular beam support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634680A (en) * | 2021-06-11 | 2021-11-12 | 苏州铭峰精密机械有限公司 | Forming method of automobile antenna support |
-
2020
- 2020-04-24 CN CN202020639817.4U patent/CN212733829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634680A (en) * | 2021-06-11 | 2021-11-12 | 苏州铭峰精密机械有限公司 | Forming method of automobile antenna support |
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