CN210754719U - Die for inner plate of left rear door of automobile - Google Patents
Die for inner plate of left rear door of automobile Download PDFInfo
- Publication number
- CN210754719U CN210754719U CN201921934470.XU CN201921934470U CN210754719U CN 210754719 U CN210754719 U CN 210754719U CN 201921934470 U CN201921934470 U CN 201921934470U CN 210754719 U CN210754719 U CN 210754719U
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- lower die
- die holder
- holder
- clamping
- upper die
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Abstract
The utility model discloses a die for an inner panel of a left back door of an automobile, which comprises an upper die holder, a blank holder and a lower die holder which are sequentially arranged from top to bottom, wherein the upper die holder is connected with the lower die holder, and the blank holder is fixed in a space between the upper die holder and the lower die holder; the die holder is characterized in that clamping grooves are formed in the front side and the rear side above the lower die holder, the edges of the clamping grooves protrude out of the lower die holder, the blank holder is located between the clamping grooves arranged on the opposite sides, clamping blocks are arranged on the left side and the right side of the blank holder, and grooves corresponding to the clamping blocks are formed in the left side and the right side of the inner portion of the lower die holder. The utility model adopts the above structure a mould is used to car left rear door inner panel has reduced manufacturing cost, improves the stability of part production, easy maintenance.
Description
Technical Field
The utility model relates to an automobile articles for use production mould technical field especially relates to a mould for inner panel of car left back door.
Background
Complex automobile parts are mainly produced by adopting a stamping die. At present, the parts in the automobile industry involve more processes, the precision requirement is high, and if a common single-process die or a common compound die is adopted, the cost is high, the efficiency is low, the quality of a product is unstable, and the quality requirement on an operator is high.
In addition, the existing dies for the inner plate parts of the back door of the automobile have many defects, the produced parts are easy to be napped and turned over to rebound, the problem that the material belt is jammed due to difficult ejection is caused, and the quality of the parts cannot reach a high level.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mould is used to back door inner panel in a left side of car has reduced manufacturing cost, improves the stability of part production, easy maintenance.
In order to achieve the purpose, the utility model provides a die for an inner panel of a left back door of an automobile, which comprises an upper die holder, a blank holder and a lower die holder which are sequentially arranged from top to bottom, wherein the upper die holder is connected with the lower die holder, and the blank holder is fixed in a space between the upper die holder and the lower die holder;
clamping grooves are formed in the front side and the rear side above the lower die seat, the edges of the clamping grooves protrude out of the lower die seat, the blank holder is located between the clamping grooves arranged on the opposite sides, clamping blocks are arranged on the left side and the right side of the blank holder, and grooves corresponding to the clamping blocks are formed in the left side and the right side in the lower die seat;
the two ends of the outer edge of the clamping groove are provided with first limiting columns, the bottom of each first limiting column is a square body, a second limiting column is arranged in the clamping groove, and the horizontal height of the second limiting column is lower than that of the first limiting column; a clamping protrusion corresponding to the clamping groove is arranged below the upper die holder, a through hole corresponding to the second limiting column is arranged in the clamping protrusion, and square limiting grooves corresponding to the first limiting column are arranged on two sides of the clamping protrusion;
guide posts are arranged inside the lower die base and comprise a first guide post, a second guide post and a third guide post, an isosceles triangle is formed between the guide posts, and the first guide post is located on a central line between the second guide post and the third guide post.
Preferably, the outer sides of the front and the rear of the upper die holder are provided with locking rods connected with the lower die holder, and the lower die holder is provided with a first reinforcing block at a position corresponding to the locking rods.
Preferably, the left side and the right side of the outer edge of the clamping groove are both provided with pneumatic components, and the upper die base is further provided with second reinforcing blocks corresponding to the pneumatic components.
Therefore, the utility model adopts the above structure a mould for inner panel of back door in a left side of car has reduced manufacturing cost, improves the stability of part production, easy maintenance.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic view of an embodiment of a middle and lower die holder of a die for an inner panel of a left rear door of an automobile according to the present invention;
FIG. 2 is a schematic view of an embodiment of a bead ring in a mold for a left rear door inner panel of an automobile according to the present invention;
fig. 3 is a schematic view of an embodiment of the upper die holder in the die for the left rear door inner panel of the automobile of the present invention.
Reference numerals
1. An upper die holder; 11. clamping convex; 12. a through hole; 13. a limiting groove; 14. a first reinforcing block; 15. a second reinforcing block; 16. a locking lever;
2. a blank holder; 21. a clamping block;
3. a lower die holder; 31. a card slot; 32. a first limit post; 33. a second limit post; 34. a first guide post; 35. a second guide post; 36. a third guide post; 37. a groove; 38. and a pneumatic assembly.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is the utility model relates to a schematic diagram of die holder embodiment in mould for car left back door inner panel, fig. 2 is the utility model relates to a schematic diagram of die holder embodiment in mould for car left back door inner panel, fig. 3 is the utility model relates to a schematic diagram of die holder embodiment in mould for car left back door inner panel, as shown in the figure, a mould for car left back door inner panel, including upper die base 1, blank holder 2 and die holder 3 that top-down set gradually, upper die base 1 is connected with die holder 3, blank holder 2 is fixed in the space between upper die base 1 and die holder 3, blank holder 2 prevents that work piece edge of a mouth part unstability and corrugate.
The front side and the rear side above the lower die holder 3 are respectively provided with a clamping groove 31, a clamping protrusion 11 corresponding to the clamping groove 31 is arranged below the upper die holder 3, and the stable connection between the upper die holder 1 and the lower die holder 3 is ensured through the connection between the clamping groove 31 and the clamping protrusion 11. The border protrusion in lower bolster 3 of draw-in groove 31, blank holder 2 are located between the draw-in groove 31 of offside setting, and draw-in groove 31 provides spacingly for placing of blank holder 2, guarantees the quick installation of draw-in groove 31. The clamping blocks 21 are arranged on the left side and the right side of the blank holder 2, grooves 37 corresponding to the clamping blocks 21 are arranged on the left side and the right side of the inner portion of the lower die holder 3, and the blank holder 2 and the lower die holder 3 are stably connected through the grooves 37 and the clamping blocks 21.
The inside guide post that is equipped with of die holder 3, the setting of guide post is convenient for die holder 3 and blank holder 2's quick connection. The guide posts comprise a first guide post 34, a second guide post 35 and a third guide post 36, an isosceles triangle is formed between the guide posts, the first guide post 34 is located on a center line between the second guide post 35 and the third guide post 36, and the connection relation of the first guide post 34, the second guide post 35 and the third guide post 36 ensures that the blank holder 2 is accurately and quickly mounted on the lower die holder 3.
Be equipped with first spacing post 32 on the both ends of draw-in groove 31 outer edge, the bottom of first spacing post 32 is the square body, and the both sides of card arch 11 are equipped with the square spacing groove 13 that corresponds with first spacing post 32, and the quick stable installation of upper die base 1 and die holder 3 of being convenient for through being connected of first spacing post 32 and spacing groove 13.
A second limiting column 33 is arranged in the clamping groove 31, a through hole 12 corresponding to the second limiting column 33 is arranged in the clamping protrusion 11, and stable connection between the upper die holder 1 and the lower die holder 3 is further ensured through connection of the second limiting column 33 and the through hole 12. The horizontal height of the second limiting column 33 is lower than that of the first limiting column 32, and the first limiting column 32 has a guiding function on the connection between the upper die holder 1 and the lower die holder 3.
The locking rods 16 connected with the lower die holder 3 are arranged on the outer sides of the front and the back of the upper die holder 1, and the locking rods 16 realize stable connection between the upper die holder 1 and the lower die holder 3. The lower die holder 3 is provided with a first reinforcing block 14 at a position corresponding to the locking rod 16, and the first reinforcing block 14 provides support for the locking rod 16.
Pneumatic components 38 are arranged on the left side and the right side of the outer edge of the clamping groove 31, and the pneumatic components 38 can push the upper die holder 1 and the lower die holder 3 to open and close after operation. The upper die holder 1 is also provided with a second reinforcing block 15 corresponding to the pneumatic assembly 38, and the second reinforcing block 15 has a reinforcing function.
Therefore, the utility model adopts the above structure a mould for inner panel of back door in a left side of car has reduced manufacturing cost, improves the stability of part production, easy maintenance.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (3)
1. The utility model provides a mould for door inner panel behind left side of car which characterized in that: the die comprises an upper die holder, a blank holder and a lower die holder which are sequentially arranged from top to bottom, wherein the upper die holder is connected with the lower die holder, and the blank holder is fixed in a space between the upper die holder and the lower die holder;
clamping grooves are formed in the front side and the rear side above the lower die seat, the edges of the clamping grooves protrude out of the lower die seat, the blank holder is located between the clamping grooves arranged on the opposite sides, clamping blocks are arranged on the left side and the right side of the blank holder, and grooves corresponding to the clamping blocks are formed in the left side and the right side in the lower die seat;
the two ends of the outer edge of the clamping groove are provided with first limiting columns, the bottom of each first limiting column is a square body, a second limiting column is arranged in the clamping groove, and the horizontal height of the second limiting column is lower than that of the first limiting column; a clamping protrusion corresponding to the clamping groove is arranged below the upper die holder, a through hole corresponding to the second limiting column is arranged in the clamping protrusion, and square limiting grooves corresponding to the first limiting column are arranged on two sides of the clamping protrusion;
guide posts are arranged inside the lower die base and comprise a first guide post, a second guide post and a third guide post, an isosceles triangle is formed between the guide posts, and the first guide post is located on a central line between the second guide post and the third guide post.
2. The mold for the inner panel of the left rear door of the automobile according to claim 1, wherein: the die comprises an upper die base, a lower die base and a lower die base, wherein the upper die base is provided with a front die opening and a rear die opening, the front side and the rear side of the upper die base are provided with locking rods connected with the lower die base, and the lower die base is provided with a first reinforcing block at a position corresponding to the locking rods.
3. The mold for the inner panel of the left rear door of the automobile according to claim 1, wherein: the left and right sides on the outer edge of draw-in groove all is equipped with pneumatic assembly, still be equipped with on the upper die base with pneumatic assembly corresponds the second boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921934470.XU CN210754719U (en) | 2019-11-11 | 2019-11-11 | Die for inner plate of left rear door of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921934470.XU CN210754719U (en) | 2019-11-11 | 2019-11-11 | Die for inner plate of left rear door of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210754719U true CN210754719U (en) | 2020-06-16 |
Family
ID=71053489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921934470.XU Active CN210754719U (en) | 2019-11-11 | 2019-11-11 | Die for inner plate of left rear door of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210754719U (en) |
-
2019
- 2019-11-11 CN CN201921934470.XU patent/CN210754719U/en active Active
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