CN216297698U - Stamping die based on lightweight design of central channel hat-shaped piece - Google Patents
Stamping die based on lightweight design of central channel hat-shaped piece Download PDFInfo
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- CN216297698U CN216297698U CN202122542674.2U CN202122542674U CN216297698U CN 216297698 U CN216297698 U CN 216297698U CN 202122542674 U CN202122542674 U CN 202122542674U CN 216297698 U CN216297698 U CN 216297698U
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Abstract
The utility model provides a stamping die based on a lightweight design of a central channel hat-shaped piece, and belongs to the technical field of dies. The stamping die comprises an upper die base, wherein a stamping base used for stamping to form a central channel hat-shaped part is fixedly connected to the upper die base, the cross section of the top of the stamping base is isosceles trapezoid, the cross section of the bottom of the stamping base is rectangular, and a reinforcing rib forming structure and a positioning hole forming structure are arranged at the top of the stamping base. The punching press seat on the upper die base can be used for punching and forming a central channel hat-shaped piece, the integral strength of the top of the central channel hat-shaped piece can be increased by the reinforcing rib forming structure and the positioning hole forming structure at the top of the punching press seat, the integral strength of two sides of the central channel hat-shaped piece can be increased by the reinforcing rib forming structure and the boss forming structure, so that the original strength can be kept under the aim of reducing the thickness of the central channel hat-shaped piece, and the weight and the cost of the whole vehicle are reduced.
Description
Technical Field
The utility model belongs to the technical field of stamping dies, and relates to a stamping die based on lightweight design of a central channel hat-shaped piece.
Background
The central channel is a tall hat shaped member formed in three parts, a web face, a side wall and a flange. The cross section of the central channel is in a hat shape, the central channel covers the steering shaft of the automobile, flanges at two sides are attached to the floor and connected through screws, and the functions of reinforcing the floor and protecting the steering shaft are achieved.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, chinese patent discloses an automobile central channel drawing stamping die and a shaping die [ application number: 202022613540.0], comprising an upper die holder, a lower die holder, a female die, an upper blank holder, a male die and a lower blank holder, wherein the lower blank holder is positioned at two sides of the male die, the die profile of the male die is used for molding the convex main body part of the automobile central channel, the drawing parting line of the male die and the female die is positioned at the bottom of the side wall of the main body part, and the lower blank holder is provided with a 'U' -shaped groove corresponding to the grooves at two sides of the automobile central channel; the U-shaped groove is used for drawing and forming a young groove of grooves on two sides of a central channel of the automobile, and the U-shaped groove is used for forming a drawing rib of a die on the pressing surface, but the problems also exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a stamping die based on lightweight design of a central channel hat-shaped part.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a stamping die based on central channel hat spare lightweight design, includes the upper die base, the upper die base on link firmly the punching press seat that is used for the punching press to form the central channel hat spare, the cross-section at punching press seat top be isosceles trapezoid, the cross-section of punching press seat bottom be the rectangle, punching press seat top be equipped with No. one strengthening rib forming structure and locating hole forming structure, punching press seat both sides still be equipped with strengthening rib forming structure and boss forming structure No. two.
In the stamping die designed based on the lightweight of the central channel hat-shaped piece, the first reinforcing rib forming structure comprises a plurality of first reinforcing rib forming grooves for forming the first reinforcing ribs on the central channel hat-shaped piece.
In the stamping die designed based on the lightweight of the central channel hat-shaped piece, the top of the stamping seat is provided with two first reinforcing rib forming grooves which are arranged in parallel, and the width of the first reinforcing rib forming groove on the left side is larger than that of the first reinforcing rib forming groove on the right side.
In the stamping die designed based on the lightweight central channel hat-shaped piece, the positioning hole forming structure comprises a positioning hole forming rod for forming the positioning hole in the central channel hat-shaped piece, the positioning hole forming rod is vertically arranged, and the cross section of the positioning hole forming rod is circular.
In the stamping die based on the light-weight design of the central channel hat-shaped piece, the positioning hole forming structure further comprises four groove forming grooves for forming the reinforcing grooves in the central channel hat-shaped piece, two ends of each groove forming groove are respectively arranged on the top and the side wall of the stamping seat, and each groove forming groove is oval.
In the stamping die based on the lightweight design of the central channel hat-shaped piece, two pairs of four groove forming grooves are respectively arranged on two sides of the first reinforcing rib forming groove, and the size of the groove forming groove close to the left reinforcing rib forming groove is larger than that of the groove forming groove close to the right reinforcing rib forming groove.
In the stamping die based on the lightweight design of the central channel hat-shaped piece, the second reinforcing rib forming structure comprises a plurality of second reinforcing rib forming grooves for forming the second reinforcing ribs on the central channel hat-shaped piece in a stamping mode, and the second reinforcing rib forming grooves are vertically arranged.
In the stamping die based on the lightweight design of the central channel hat-shaped part, the first reinforcing rib and the second reinforcing rib are inwards sunken and arranged on the central channel hat-shaped part.
In the stamping die designed based on the lightweight of the central channel hat-shaped piece, the boss forming structure comprises a plurality of reinforcing boss forming blocks for forming reinforcing bosses on the side wall of the central channel hat-shaped piece, and the cross sections of the reinforcing boss forming blocks are trapezoidal.
In the stamping die based on the lightweight design of the central channel hat-shaped piece, a plurality of connecting blocks are arranged on the stamping seat along the circumferential direction, and two connecting holes for penetrating bolts are formed in the connecting blocks.
Compared with the prior art, the utility model has the advantages that:
1. the punching press seat on the upper die base can be used for punching and forming a central channel hat-shaped piece, the integral strength of the top of the central channel hat-shaped piece can be increased by the reinforcing rib forming structure and the positioning hole forming structure at the top of the punching press seat, the integral strength of two sides of the central channel hat-shaped piece can be increased by the reinforcing rib forming structure and the boss forming structure, so that the original strength can be kept under the aim of reducing the thickness of the central channel hat-shaped piece, and the weight and the cost of the whole vehicle are reduced.
2. Two first reinforcing rib forming grooves arranged in parallel can form two first reinforcing ribs on the top of the central channel hat-shaped piece so as to increase the strength of the top of the central channel hat-shaped piece.
3. The locating hole shaping rod can punch and form a locating hole on the central channel hat-shaped piece, and drilling is not needed in the later period, so that the production efficiency is improved.
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 structural view of the present invention;
FIG. 2 is a schematic structural view of a punch holder;
FIG. 3 is a schematic view of the configuration of the central channel hat.
In the figure: the stamping die comprises an upper die base 1, a stamping base 2, a central channel hat-shaped part 3, a first reinforcing rib forming structure 4, a positioning hole forming structure 5, a second reinforcing rib forming structure 6, a boss forming structure 7, a first reinforcing rib 8, a first reinforcing rib forming groove 9, a positioning hole 10, a positioning hole forming rod 11, a reinforcing groove 12, a groove forming groove 13, a second reinforcing rib 14, a second reinforcing rib forming groove 15, a reinforcing boss 16, a reinforcing boss forming block 17, a connecting block 18 and a connecting hole 19.
Detailed Description
As shown in fig. 1-3, a stamping die based on design of central channel hat spare lightweight, includes upper die base 1, upper die base 1 on link firmly the punching press seat 2 that is used for the punching press to form central channel hat spare 3, the cross-section at 2 tops of punching press seat be isosceles trapezoid, the cross-section of 2 bottoms of punching press seat be the rectangle, 2 tops of punching press seat be equipped with No. 4 and the locating hole shaping structure 5 of strengthening rib, 2 both sides of punching press seat still be equipped with No. two strengthening rib shaping structures 6 and boss shaping structure 7.
In this embodiment, the punching press seat on the upper die base can be used for the punching press to form the central channel hat piece, the overall strength at central channel hat piece top can be increased to the strengthening rib forming structure 4 and the locating hole forming structure 5 at punching press seat top, the overall strength of central channel hat piece both sides can be increased to No. two strengthening rib forming structures 6 and boss forming structure 7, thereby can reach and can also keep original intensity under the purpose that reduces central channel hat piece thickness, with weight and the cost that reduces whole car.
Specifically, and as shown in connection with fig. 1-3, the rib forming structure number one 4 includes rib forming grooves 9 for forming ribs number one 8 on the central channel hat 3. The top of the punching seat 2 is provided with two first reinforcing rib forming grooves 9 which are arranged in parallel, and the width of the first reinforcing rib forming groove 9 on the left side is larger than that of the first reinforcing rib forming groove 9 on the right side. Two first reinforcing rib forming grooves 9 arranged in parallel can form two first reinforcing ribs on the top of the central channel hat part so as to increase the strength of the top of the central channel hat part.
Specifically, as shown in fig. 1 to 3, the positioning hole forming structure 5 includes a positioning hole forming rod 11 for forming a positioning hole 10 in the center tunnel hat 3, the positioning hole forming rod 11 is vertically disposed, and the cross section of the positioning hole forming rod 11 is circular. The positioning hole forming rod 11 can punch and form a positioning hole on the central channel hat-shaped piece, and drilling is not needed in the later period, so that the production efficiency is improved.
Specifically, as shown in fig. 1 to 3, the positioning hole forming structure 5 further includes four groove forming grooves 13 for forming the reinforcing grooves 12 on the central channel hat-shaped member 3, two ends of the groove forming grooves 13 are respectively disposed on the top and the side walls of the punch holder 2, and the groove forming grooves 13 are oval. Two liang a set of sets of four recess profiled grooves 13 set up respectively in the both sides of two strengthening rib profiled grooves 9, and the size of the recess profiled groove 13 that is close to left strengthening rib profiled groove 9 is greater than the recess profiled groove 13 that is close to right side strengthening rib profiled groove 9. The four groove forming grooves 13 enable four reinforcing grooves to be formed in an elliptical shape at the top of the center channel hat to improve the strength of the top of the center channel hat.
Specifically, referring to fig. 1-3, the second rib forming structure 6 includes a plurality of second rib forming grooves 15 for punching the second ribs 14 on the central channel hat 3, and the second rib forming grooves 15 are vertically arranged. The first reinforcing bead 8 and the second reinforcing bead 14 are recessed inwardly on the center channel hat 3. The second reinforcing rib forming grooves 15 can form second reinforcing ribs on two sides of the central channel hat-shaped part so as to improve the strength of the two sides of the central channel hat-shaped part.
Specifically, as shown in fig. 1 to 3, the boss forming structure 7 includes a plurality of reinforcing boss forming blocks 17 for forming the reinforcing bosses 16 on the side walls of the central passage hat 3, and the reinforcing boss forming blocks 17 have a trapezoidal cross section. The plurality of reinforcing boss forming blocks 17 can form a plurality of reinforcing bosses on both sides of the central channel hat 3 to improve the strength of both sides of the central channel hat.
Specifically, as shown in fig. 1 to 3, a plurality of connecting blocks 18 are circumferentially disposed on the punching seat 2, and two connecting holes 19 for passing bolts are disposed on the connecting blocks 18. The punching seat 2 can be detachably fixed on the upper die base through a connecting hole on the connecting block and a bolt, so that the punching seat can be conveniently detached and maintained.
The working principle of the utility model is as follows: the punching seat on the upper die seat can be used for punching to form a central channel hat-shaped piece, the first reinforcing rib forming structure 4 and the positioning hole forming structure 5 at the top of the punching seat can increase the integral strength of the top of the central channel hat-shaped piece, and the second reinforcing rib forming structure 6 and the boss forming structure 7 can increase the integral strength of two sides of the central channel hat-shaped piece, so that the original strength can be kept under the aim of reducing the thickness of the central channel hat-shaped piece, and the weight and the cost of the whole vehicle are reduced;
the two first reinforcing rib forming grooves 9 arranged in parallel can form two first reinforcing ribs on the top of the central channel hat-shaped piece so as to increase the strength of the top of the central channel hat-shaped piece, the positioning hole forming rod 11 can punch and form a positioning hole on the central channel hat-shaped piece without drilling in the later period so as to improve the production efficiency, and the four groove forming grooves 13 can form four oval reinforcing grooves on the top of the central channel hat-shaped piece so as to improve the strength of the top of the central channel hat-shaped piece;
a plurality of strengthening rib shaping groove 15 No. two can form a plurality of strengthening ribs No. two in central channel hat-shaped piece both sides to improve the intensity of central channel hat-shaped piece both sides, a plurality of boss shaping piece 17 of strengthening can form a plurality of bosses of strengthening in central channel hat-shaped piece 3 both sides, with the intensity that improves central channel hat-shaped piece both sides, punching press seat 2 can be fixed on the upper die base with punching press seat detachable through connecting hole cooperation bolt on the connecting block, so that the dismantlement maintenance.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Although the upper die holder 1, the punching holder 2, the central passage hat-shaped member 3, the first reinforcing rib molding structure 4, the positioning hole molding structure 5, the second reinforcing rib molding structure 6, the boss molding structure 7, the first reinforcing rib 8, the first reinforcing rib molding groove 9, the positioning hole 10, the positioning hole molding rod 11, the reinforcing groove 12, the groove molding groove 13, the second reinforcing rib 14, the second reinforcing rib molding groove 15, the reinforcing boss 16, the reinforcing boss molding block 17, the connecting block 18, the connecting hole 19, etc. are used more frequently herein, these terms are used only for the purpose of more conveniently describing and explaining the essence of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. The utility model provides a press die based on lightweight design of central channel hat spare, includes upper die base (1), its characterized in that, upper die base (1) on link firmly press seat (2) that are used for the punching press to form central channel hat spare (3), the cross-section at press seat (2) top be isosceles trapezoid, the cross-section of press seat (2) bottom be the rectangle, press seat (2) top be equipped with No. one strengthening rib shaping structure (4) and locating hole shaping structure (5), press seat (2) both sides still be equipped with No. two strengthening rib shaping structure (6) and boss shaping structure (7).
2. The stamping die based on the lightweight design of the center channel hat as claimed in claim 1, wherein the first stiffener forming structure (4) comprises a plurality of first stiffener forming grooves (9) for forming the first stiffener (8) on the center channel hat (3).
3. The stamping die based on the lightweight design of the central channel hat-shaped piece as claimed in claim 2, wherein two first reinforcing rib forming grooves (9) arranged in parallel are formed in the top of the stamping seat (2), and the width of the first reinforcing rib forming groove (9) on the left side is larger than that of the first reinforcing rib forming groove (9) on the right side.
4. The stamping die based on the lightweight design of the center channel hat-shaped piece as claimed in claim 3, wherein the locating hole forming structure (5) comprises a locating hole forming rod (11) for forming the locating hole (10) on the center channel hat-shaped piece (3), the locating hole forming rod (11) is vertically arranged, and the cross section of the locating hole forming rod (11) is circular.
5. The stamping die based on the light-weight design of the central channel hat-shaped piece as claimed in claim 4, wherein the positioning hole forming structure (5) further comprises four groove forming grooves (13) for forming the reinforcing grooves (12) on the central channel hat-shaped piece (3), two ends of the groove forming grooves (13) are respectively arranged on the top and the side wall of the stamping seat (2), and the groove forming grooves (13) are oval.
6. The stamping die based on the lightweight design of the central channel hat-shaped piece as claimed in claim 5, wherein four groove forming grooves (13) are respectively arranged on two sides of two first reinforcing rib forming grooves (9) in a group of two by two, and the size of the groove forming groove (13) of the first reinforcing rib forming groove (9) close to the left side is larger than that of the groove forming groove (13) of the first reinforcing rib forming groove (9) close to the right side.
7. The stamping die based on the lightweight design of the central channel hat-shaped member as claimed in claim 3, wherein the second reinforcing rib forming structure (6) comprises a plurality of second reinforcing rib forming grooves (15) for stamping and forming the second reinforcing ribs (14) on the central channel hat-shaped member (3), and the second reinforcing rib forming grooves (15) are vertically arranged.
8. The stamping die based on the lightweight design of the central channel hat-shaped member as claimed in claim 7, wherein the first reinforcing rib (8) and the second reinforcing rib (14) are recessed inwards on the central channel hat-shaped member (3).
9. The stamping die based on the lightweight design of the central channel hat-shaped piece as claimed in claim 1, wherein the boss forming structure (7) comprises a plurality of reinforcing boss forming blocks (17) for forming reinforcing bosses (16) on the side wall of the central channel hat-shaped piece (3), and the cross section of each reinforcing boss forming block (17) is trapezoidal.
10. The stamping die based on the lightweight design of the central channel hat-shaped member as claimed in claim 1, wherein a plurality of connecting blocks (18) are arranged on the stamping seat (2) along the circumferential direction, and two connecting holes (19) for penetrating bolts are arranged on the connecting blocks (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122542674.2U CN216297698U (en) | 2021-10-21 | 2021-10-21 | Stamping die based on lightweight design of central channel hat-shaped piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122542674.2U CN216297698U (en) | 2021-10-21 | 2021-10-21 | Stamping die based on lightweight design of central channel hat-shaped piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216297698U true CN216297698U (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122542674.2U Active CN216297698U (en) | 2021-10-21 | 2021-10-21 | Stamping die based on lightweight design of central channel hat-shaped piece |
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| Country | Link |
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| CN (1) | CN216297698U (en) |
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2021
- 2021-10-21 CN CN202122542674.2U patent/CN216297698U/en active Active
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