CN211304473U - Stamping composite die for automobile parts - Google Patents
Stamping composite die for automobile parts Download PDFInfo
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- CN211304473U CN211304473U CN201921810584.3U CN201921810584U CN211304473U CN 211304473 U CN211304473 U CN 211304473U CN 201921810584 U CN201921810584 U CN 201921810584U CN 211304473 U CN211304473 U CN 211304473U
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Abstract
A stamping composite die for automobile parts comprises an upper die set, wherein an upper die plate, an upper die base plate, a spring limiting plate, an upper cavity die, a lower die base plate, a lower die plate and a main mounting plate are sequentially arranged on the lower die set from top to bottom; a limiting bolt is arranged above the upper cavity die; the limiting bolt is connected to the spring limiting plate in a sliding mode; the upper end of the limiting bolt is connected with a stop block; a second compression spring is arranged between the spring limiting plate and the upper cavity die; the middle of the spring limiting plate is arranged on the flanging punch; the upper cavity die and the lower cavity die are mutually attached; an upper limiting column in the vertical direction is arranged below the upper template; a lower limiting column in the vertical direction is arranged above the lower template; the middle of the lower template is connected with a lifter plate in a sliding way; the utility model discloses utilize the lifter board to avoid the product after the stamping forming with the die cavity laminating utilizes the extrusion degree of spacing post restriction to stamping material.
Description
Technical Field
The utility model relates to a mould field, concretely relates to punching press accords with mould.
Background
Stamping dies are essential important parts on stamping machines in stamping production. The quality, production efficiency, production cost and the like of the stamping part are directly related to the design and manufacture of the stamping die. In the automobile manufacturing process, many of the assembly parts of the automobile body need to be processed by stamping, different stamping die heads need to be used for blanking, forming and stamping in the manufacturing process of the stamping parts to form single pieces with different shapes and sizes, so that the single pieces with various sizes need to be manufactured by different stamping dies in the manufacturing process, the automobile manufacturing speed is greatly reduced, and therefore, the composite stamping die for the automobile parts is provided.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model discloses utilize last die cavity and the lower die cavity of the fixed different grade type of spacing bolt, utilize the lifter board to avoid the product behind the stamping forming with the die cavity laminating utilizes the extrusion degree of spacing post restriction to stamping material.
The utility model provides a following technical scheme:
the utility model provides a be used for automobile parts punching press composite die which characterized in that: the die comprises an upper die set, wherein an upper die plate, an upper die base plate, a spring limiting plate, an upper cavity die, a lower die base plate, a lower die plate and a main mounting plate are sequentially arranged on a lower die set die from top to bottom; the upper template, the upper die base plate, the spring limiting plate, the lower die base plate, the lower template and the main mounting plate are horizontally arranged; a plurality of mounting holes for mounting the upper cavity die are uniformly formed in the spring limiting plate; a plurality of mounting holes for mounting a lower cavity die are uniformly formed in the lower die base plate; a limiting bolt is arranged above the upper cavity die; the limiting bolt is connected to the spring limiting plate in a sliding mode; the upper end of the limiting bolt extends to the upper part of the upper die base plate, and the upper end of the limiting bolt is connected with a stop block; a second compression spring is arranged between the spring limiting plate and the upper cavity die; the second compression spring has vertical downward acting force on the upper cavity die; a flanging punch is arranged in the middle of the spring limiting plate; when the spring limiting plate is attached to the upper cavity die, the lower end of the flanging punch is positioned in the cavity of the upper cavity die; the upper cavity die and the lower cavity die are mutually attached; an upper limiting column in the vertical direction is arranged below the upper template; a lower limiting column in the vertical direction is arranged above the lower template; when the upper cavity die is jointed with the lower cavity die, the lower end surface of the upper limiting column is jointed with the upper end surface of the lower limiting column; the middle of the lower template is connected with a lifter plate in a sliding way; the sliding direction of the lifter plate is a vertical direction; the upper end of the lifter plate extends into the cavity of the lower cavity die; a first compression spring is arranged on the main mounting plate; the first compression spring has a vertically upward force on the lifter plate.
Preferably, the upper template and the lower template are cuboids; two upper limiting columns are arranged on the upper template; two lower limiting columns are arranged on the lower template; the two upper limiting columns are distributed along the diagonal line of the upper template; the two lower limiting columns correspond to the two upper limiting columns in position.
Preferably, the lower end face of the spring limiting plate is provided with an inner guide pillar in the vertical direction; the lower end of the inner guide pillar is connected with the upper cavity die.
Preferably, the lower cavity die is connected with the lower die base plate through a bolt.
Preferably, the side walls of the two sides of the upper template are both provided with two upper lifting lugs; and the side walls of two sides of the lower template are provided with two lower lifting lugs.
Preferably, the shape of the upper lifting lug is consistent with that of the lower lifting lug; the upper lifting lug and the lower lifting lug are cylindrical, and the axes of the upper lifting lug and the lower lifting lug are horizontally arranged; and annular grooves are formed in the middle positions of the side walls of the upper lifting lug and the lower lifting lug.
Preferably, a plurality of equal-height cushion blocks are uniformly arranged below the lower template; the upper end of the cushion block is connected to the lower template, and the lower end of the cushion block is connected to the main mounting plate.
Preferably, the lower template is provided with a guide pillar, and the upper template is provided with a guide sleeve; the positions of the guide post and the guide sleeve correspond to each other.
Compared with the prior art, the utility model has the advantages of it is following and effect:
(1) evenly be provided with a plurality of mounting holes on spring limiting plate and the lower mould backing plate, utilize spacing bolt and mounting hole can fix the last die cavity mould and the lower die cavity mould of different grade type.
(2) The utility model discloses utilize first compression spring to extrude the turn-ups drift from the die cavity of last die cavity mould, utilize the die cavity of the ejecting die cavity mould of die cavity down of material lifting plate with machine-shaping's product, avoid the product behind the stamping forming with the die cavity laminating has saved the process that the staff took out the product, has improved production efficiency.
(3) The utility model discloses the spacing post is gone up in the utilization and the laminating of spacing post down, and die cavity mould, lower die cavity mould are to the extrusion degree of punching press material in the restriction.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a three-dimensional view of the utility model discloses a be used for automobile parts punching press composite die.
Fig. 2 is a three-dimensional view of the upper module of the present invention.
Fig. 3 is a three-dimensional view of the upper die set of the present invention in a state without the upper cavity die.
Fig. 4 is the utility model discloses spring limiting plate's cross-sectional view.
Fig. 5 is a three-dimensional view of the lower module of the present invention.
Fig. 6 is a three-dimensional view of the lower die set of the present invention in the state without the lower cavity die.
Fig. 7 is a cross-sectional view of the lower template of the present invention.
In the figure: the device comprises a base, a guide bush, a guide rod, a first guide bush, a second guide bush, an upper die plate, a first upper limiting column, a flanging punch, a cavity die, a second guide bush, a second upper limiting column, a spring limiting plate, an upper die backing plate, an upper lifting lug, a limiting bolt, a second compression spring, an inner guide column, a first lower limiting column, a lower lifting lug, a main mounting plate, a lower die backing plate, a second lower limiting column, a second guide column, a lower die cavity die, a limiting rod, a lifter plate, a first compression spring, a mounting hole, a second compression spring limiting hole and a first compression spring limiting hole, wherein the first guide bush, the second guide bush, the upper die plate, the upper limiting column, the spring limiting plate, the upper die backing plate, the upper lifting.
Detailed Description
The utility model discloses a concrete implementation way does:
referring to fig. 1-7, a composite stamping die for automobile parts includes an upper die plate 2, an upper die backing plate 9, a lower die plate 18, a lower die backing plate 20, a spring limiting plate 8, an upper cavity die 5, a lower cavity die 23, and a main mounting plate 17; the die is sequentially provided with an upper die plate 2, an upper die backing plate 9, a spring limiting plate 8, an upper cavity die 5, a lower cavity die 23, a lower die backing plate 20, a lower die plate 18 and a main mounting plate 17 from top to bottom; the upper template 2, the upper die base plate 9, the spring limiting plate 8, the lower die base plate 20, the lower template 18 and the main mounting plate 17 are cuboid and horizontally arranged; a plurality of mounting holes 27 for mounting the upper cavity die 5 are uniformly formed in the spring limiting plate 8 so as to mount the upper cavity dies 5 of different types; a plurality of mounting holes 27 for mounting the lower cavity die 23 are uniformly formed in the lower die base plate 20 so as to mount different types of lower cavity dies 23; bolts for connecting the lower cavity die 23 are connected in the mounting holes 27 of the lower die base plate 20, and the lower cavity die 23 can be conveniently mounted and replaced through the bolt connection; the mounting hole 27 of the spring limiting plate 8 is internally and slidably connected with a limiting bolt 11; the lower end of the limit bolt 11 is connected to the upper cavity die 5, the upper end of the limit bolt 11 extends to be above the upper die base plate, the upper end of the limit bolt is connected with a stop block, and the motion range of the upper cavity die 5 is limited by the stop block; a second compression spring 12 is arranged between the spring limiting plate 8 and the upper cavity die 5; a plurality of second spring limiting holes 28 are formed in the spring limiting plate 8; the second compression spring 12 is disposed in the second spring retaining hole 28; the second compression spring 12 exerts a vertically downward force on the upper cavity mold 5.
The upper cavity die 5 and the lower cavity die 23 are mutually attached; an upper limiting column is vertically arranged on the upper template 2; the upper limiting column comprises a first upper limiting column 3 and a second upper limiting column 7; a lower limiting column is vertically arranged on the lower template 18; the lower limiting column comprises a first lower limiting column 15 and a second lower limiting column 21; the first upper limiting column 3 and the second upper limiting column 7 are distributed along the diagonal line of the upper template so as to prevent the upper cavity die 5 from being uneven when being attached to the lower cavity die 23; the first lower limiting column 15 corresponds to the first upper limiting column 3, and the second lower limiting column 21 corresponds to the second upper limiting column 7; the lower template 18 is provided with a first guide post 14 and a second guide post 22; the first guide post 14 and the second guide post 22 are respectively arranged on two sides of the lower template 18; the upper template 2 is provided with a first guide sleeve 1 and a second guide sleeve 6; the first guide post 14 and the first guide sleeve 1 correspond to each other in position, and the second guide post 22 and the second guide sleeve 6 correspond to each other, so that the die stamping motion is guided through the guide posts and the guide sleeves.
When the upper cavity die 5 is attached to the lower cavity die 23, the lower end surface of the upper limiting column is attached to the upper end surface of the lower limiting column, and the extrusion degree between the upper cavity die and the lower cavity die is limited through the upper limiting column and the lower limiting column; a plurality of equal-height cushion blocks 19 are uniformly arranged below the lower template 18, and the distance from the lower cavity die 23 to the main mounting plate 17 is increased through the cushion blocks 19; the upper end of the cushion block 19 is connected to the lower template 18, and the lower end of the cushion block 19 is connected to the main mounting plate 17.
A lifter plate 25 is arranged in the middle of the lower template 18; the upper end of the lifter plate 25 extends into the cavity of the lower cavity die 23; two sides of the lower end face of the lifter plate 25 are provided with vertical direction limiting rods 24; the limiting rod 24 is connected to the lower template 18 in a sliding manner, and the lifter plate 25 is connected to the lower template 18 in a sliding manner through the limiting rod 24; the sliding direction of the limiting rod 24 is a vertical direction; a stop block is arranged at the lower end of the limiting rod 24, and the motion range of the lifter plate is limited by the stop block; the stop block is arranged below the lower template 18; the middle of the lifter plate 25 is connected with a first compression spring 26; the axis of the first compression spring 26 is vertical; a first compression spring limiting hole 29 is formed in the middle of the lower die base plate 20; the first compression spring 26 is arranged in the first compression spring limiting hole 29; the lower end of the first compression spring 26 is connected with the main mounting plate 17; the first compression spring 26 has a vertically upward force on the lifter plate 25.
An inner guide post 13 in the vertical direction is arranged on the lower end face of the spring limiting plate 8 so as to facilitate the installation and positioning of the upper cavity die 5; a plurality of second spring limiting holes 29 are uniformly formed in the spring limiting plate 8; the flanging punch 4 is arranged in the middle of the spring limiting plate 8; when the spring limiting plate 8 is attached to the upper cavity die 5, the lower end of the flanging punch 4 is located in the cavity of the upper cavity die 5.
Two upper lifting lugs 10 are arranged on the side walls of the two sides of the upper template 2; two lower lifting lugs 16 are arranged on the side walls of the two sides of the lower template 18; the upper lifting lug 10 and the lower lifting lug 16 are in the same shape; the upper lifting lug 10 and the lower lifting lug 16 are cylindrical, and the axes of the upper lifting lug 10 and the lower lifting lug 16 are horizontally arranged; and annular grooves are formed in the middle positions of the side walls of the upper lifting lug 10 and the lower lifting lug 16.
The working principle is as follows: the worker installs the die on a punching machine; manually placing the stamping material between the upper cavity die 5 and the lower cavity die 23; the punching machine drives the upper cavity die 5 to be attached to the lower cavity die 23; in the process of attaching the upper cavity die 5 and the lower cavity die 23, the guide is conducted by connecting the guide pillar and the guide sleeve; the upper limiting columns are attached to the corresponding lower limiting columns, and the extrusion degree between the upper cavity die 5 and the lower cavity die 23 is limited through the upper limiting columns and the lower limiting columns; the stamping material extrudes the lifter plate 25 into the cavity of the lower cavity die 23; the lower end face 8 of the spring limiting plate is attached to the upper end face of the upper cavity die 5 under the extrusion action of a punching machine, and the upper end of the flanging punch 4 is further extruded into a cavity of the upper cavity die 5; the flanging punch 4 extrudes the punching material to flanging.
After the die finishes stamping the stamping material, the stamping machine drives the upper cavity die 5 to be separated from the lower cavity die 23; the first compression spring 30 pushes the lifter plate 25 upward; the lifter plate 25 pushes out the punched product upwards; the second compression spring 28 pushes the upper cavity die 5 downwards; the upper cavity die 5 moves downwards relative to the lower end face 8 of the spring limiting plate, so that the flanging punch 4 is pushed out of the cavity of the upper cavity die 5; and the staff changes the stamping material and processes the next stamping material.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a be used for automobile parts punching press composite die which characterized in that: the die comprises an upper die set, wherein an upper die plate, an upper die base plate, a spring limiting plate, an upper cavity die, a lower die base plate, a lower die plate and a main mounting plate are sequentially arranged on a lower die set die from top to bottom; the upper template, the upper die base plate, the spring limiting plate, the lower die base plate, the lower template and the main mounting plate are horizontally arranged; a plurality of mounting holes for mounting the upper cavity die are uniformly formed in the spring limiting plate; a plurality of mounting holes for mounting a lower cavity die are uniformly formed in the lower die base plate; a limiting bolt is arranged above the upper cavity die; the limiting bolt is connected to the spring limiting plate in a sliding mode; the upper end of the limiting bolt extends to the upper part of the upper die base plate, and the upper end of the limiting bolt is connected with a stop block; a second compression spring is arranged between the spring limiting plate and the upper cavity die; the second compression spring has vertical downward acting force on the upper cavity die; a flanging punch is arranged in the middle of the spring limiting plate; when the spring limiting plate is attached to the upper cavity die, the lower end of the flanging punch is positioned in the cavity of the upper cavity die; the upper cavity die and the lower cavity die are mutually attached; an upper limiting column in the vertical direction is arranged below the upper template; a lower limiting column in the vertical direction is arranged above the lower template; when the upper cavity die is jointed with the lower cavity die, the lower end surface of the upper limiting column is jointed with the upper end surface of the lower limiting column; the middle of the lower template is connected with a lifter plate in a sliding way; the sliding direction of the lifter plate is a vertical direction; the upper end of the lifter plate extends into the cavity of the lower cavity die; a first compression spring is arranged on the main mounting plate; the first compression spring has a vertically upward force on the lifter plate.
2. The composite stamping die for automobile parts as claimed in claim 1, wherein: the upper template and the lower template are cuboid; two upper limiting columns are arranged on the upper template; two lower limiting columns are arranged on the lower template; the two upper limiting columns are distributed along the diagonal line of the upper template; the two lower limiting columns correspond to the two upper limiting columns in position.
3. The composite stamping die for automobile parts as claimed in claim 1, wherein: the lower end face of the spring limiting plate is provided with an inner guide pillar in the vertical direction; the lower end of the inner guide pillar is connected with the upper cavity die.
4. The composite stamping die for automobile parts as claimed in claim 1, wherein: two upper lifting lugs are arranged on the side walls of the two sides of the upper template; and two lower lifting lugs are arranged on the side walls of the two sides of the lower template.
5. The composite stamping die for automobile parts as claimed in claim 4, wherein: the shapes of the upper lifting lug and the lower lifting lug are consistent; the upper lifting lug and the lower lifting lug are cylindrical, and the axes of the upper lifting lug and the lower lifting lug are horizontally arranged; and annular grooves are formed in the middle positions of the side walls of the upper lifting lug and the lower lifting lug.
6. The composite stamping die for automobile parts as claimed in claim 1, wherein: the lower template is provided with a guide pillar, and the upper template is provided with a guide sleeve; the positions of the guide post and the guide sleeve correspond to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921810584.3U CN211304473U (en) | 2019-10-25 | 2019-10-25 | Stamping composite die for automobile parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921810584.3U CN211304473U (en) | 2019-10-25 | 2019-10-25 | Stamping composite die for automobile parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211304473U true CN211304473U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921810584.3U Active CN211304473U (en) | 2019-10-25 | 2019-10-25 | Stamping composite die for automobile parts |
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| CN (1) | CN211304473U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477766A (en) * | 2021-06-18 | 2021-10-08 | 亿和精密工业（苏州）有限公司 | Stamping die with downthehole turn-ups shaping function |
| CN113680855A (en) * | 2021-08-20 | 2021-11-23 | 东风汽车股份有限公司 | Buckle side limit type bending structure |
-
2019
- 2019-10-25 CN CN201921810584.3U patent/CN211304473U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477766A (en) * | 2021-06-18 | 2021-10-08 | 亿和精密工业（苏州）有限公司 | Stamping die with downthehole turn-ups shaping function |
| CN113680855A (en) * | 2021-08-20 | 2021-11-23 | 东风汽车股份有限公司 | Buckle side limit type bending structure |
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