CN206305311U - The double acting drawing die of prelaminar part in automobile rear fender - Google Patents
The double acting drawing die of prelaminar part in automobile rear fender Download PDFInfo
- Publication number
- CN206305311U CN206305311U CN201621419326.9U CN201621419326U CN206305311U CN 206305311 U CN206305311 U CN 206305311U CN 201621419326 U CN201621419326 U CN 201621419326U CN 206305311 U CN206305311 U CN 206305311U
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- blank holder
- top surface
- double acting
- upper bolster
- die shoe
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Abstract
The utility model discloses the double acting drawing die of prelaminar part in a kind of automobile rear fender, including die shoe, lower punch is fixed with die shoe, shaping type face is machined with the top surface of lower punch, the front end in the shaping type face is arched upward upwards, rear end is to lower recess, it is also equipped with being enclosed within the lower blank holder outside punch-pin on die shoe, the top surface front portion of lower blank holder is arched upward, rear recess；Suspension has upper bolster on die shoe, upper male mould is fixed with upper bolster, the bottom surface of upper male mould is engaged with the top surface of lower punch, the upper blank holder being enclosed within outside upper male mould is mounted on upper bolster, pad is equipped with nitrogen spring between upper blank holder and upper bolster, and the bottom surface of the upper blank holder is engaged with the top surface of lower blank holder.Prelaminar part in automobile rear fender is changed to double acting drawing by the utility model by setting upper male mould, lower punch, upper blank holder and lower blank holder, on the one hand improves stock utilization, on the other hand avoids concave face corrugation, improves the qualification rate of product.
Description
Technical field
The utility model belongs to technical field of mold, specifically, prelaminar part in more particularly to a kind of automobile rear fender
Double acting drawing die.
Background technology
At present, the front end of prelaminar part is arched upward upwards in automobile rear fender, rear end is to lower recess.Traditional automobile rear wing
Prelaminar part is molded using single draw in plate, and binder surface have to be lower than the depressed part of product rear end, on the one hand cause plate to waste
Greatly, stock utilization is low, be unfavorable for the cost control of product, is on the other hand easily wrinkled in depressed part and causes product unqualified.
Utility model content
Technical problem to be solved in the utility model is before offer one kind avoids corrugated automobile rear fender inner panel
The double acting drawing die in portion.
The technical solution of the utility model is as follows：The double acting drawing die of prelaminar part in a kind of automobile rear fender, including lower mould
Seat, lower punch is fixed with the die shoe, and shaping type face is machined with the top surface of the lower punch, the shaping type face
Front end is arched upward upwards, rear end to lower recess, lower blank holder is also equipped with the die shoe, the lower blank holder is enclosed within punch-pin
Outward, the top surface front portion of the lower blank holder arch upward, rear recess；Suspension has upper bolster on the die shoe, the mould on described
Upper male mould is fixed with seat, the bottom surface of the upper male mould is engaged with the top surface of lower punch, has been mounted on the upper bolster
Blank holder, the upper blank holder is enclosed within outside upper male mould, and pad is equipped with nitrogen spring between blank holder and upper bolster on described, described
The bottom surface of upper blank holder is engaged with the top surface of lower blank holder.
The side wall of blank holder is provided with vertical strip-shaped clamp groove on described, is fitted with outside the upper bolster and strip-shaped clamp groove
One-to-one side pin, the inner of the side pin is snapped in corresponding strip-shaped clamp groove, and the upper blank holder is sold by side and is mounted on
On upper bolster.The hanging structure of upper blank holder is simple, and slip is smooth, easy to loading and unloading.
Two first positioning tools, each first positioning are respectively and fixedly provided with the back of the lower blank holder and the right and left
Tool upper end is in the wedge shape being oriented to.
The positioning tool of left and right two second is installed in the front of the lower blank holder, each second positioning tool includes
Left and right two installing plates positioned opposite, are fixed with vertical guide plate, the guide plate between two rear ends of installing plate
Upper end forward fold, be provided with vertical bar v notch v on the top of the guide plate, be hinged between two installing plates to
A few vertical supporting plate, the front end of the supporting plate is downwardly extending counterweight part, the rear end rectangular-blocklike of supporting plate
Through the bar v notch v of guide plate.So set the second positioning tool to position the front end of tablet, by adjusting supporting plate
Quantity can easily adjust lifting for tablet, and when the descending tablet stress of upper mould, supporting plate is rotated, you can swimmingly to front portion
Carry out drawing.
Beneficial effect：The utility model by setting upper male mould, lower punch, upper blank holder and lower blank holder, after automobile
Prelaminar part is changed to double acting drawing in beater or beat-up, on the one hand improves stock utilization, on the other hand avoids concave face corrugation, carries
The qualification rate of product high.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the inverted structural representation of the utility model.
Fig. 3 is the P portions enlarged drawing of Fig. 1.
Marked in figure as follows：Upper bolster 1, upper blank holder 2, strip-shaped clamp groove 2a, side pin 3, lower blank holder 4, lower punch 5, under
The positioning of die holder 6, first tool 7, installing plate 8, upper male mould 9, guide plate 10, supporting plate 11.
Specific embodiment
Embodiment of the present utility model is described below in detail, described embodiment example is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
It is exemplary to examine Description of Drawings embodiment, it is intended to explain the utility model, and it is not intended that to limitation of the present utility model.
, it is necessary to illustrate in description of the present utility model, left and right the utility model that is of Figure of description 1 is retouched
The "front", "rear" stated, is for only for ease of narration the utility model and simplifies description, rather than the device for indicating or implying meaning
Or element must have specific orientation, be constructed and operated with particular orientation, should not be construed as limitation of the present utility model specific
Protection domain.
Below in conjunction with the accompanying drawings, it is further described by specific embodiment of the present utility model, makes this practicality new
The technical scheme and its advantage of type are clearer, clear and definite.
As shown in Figure 1, Figure 2 and Figure 3, the utility model includes die shoe 6, and lower punch is fixed with the die shoe 6
5, it is machined with shaping type face in the top surface of the lower punch 5, the front end in the shaping type face is arched upward upwards, rear end is to lower recess.
Lower blank holder 4 is also equipped with the die shoe 6, the lower blank holder 4 is enclosed within outside punch-pin, the top surface of the lower blank holder 4
Front portion is arched upward, rear recess.Suspension has upper bolster 1 on the die shoe 6, and upper male mould 9 is fixed with the upper bolster 1,
The bottom surface of the upper male mould 9 is engaged with the top surface of lower punch 5.Mounted blank holder 2 on the upper bolster 1, it is described on
Blank holder 2 is enclosed within outside upper male mould 9, and pad is equipped with nitrogen spring, the upper blank holder 2 between blank holder 2 and upper bolster 1 on described
Bottom surface be engaged with the top surface of lower blank holder 4.
The side wall of blank holder 2 is provided with multiple vertical strip-shaped clamp groove 2a on described, be fitted with outside the upper bolster 1 with
The one-to-one side pins 3 of strip-shaped clamp groove 2a, the inner of the side pin 3 is snapped in corresponding strip-shaped clamp groove 2a, the upper blank holder 2
It is mounted on upper bolster 1 by side pin 3.
Two first positioning tools 7 are respectively and fixedly provided with the back of the lower blank holder 4 and the right and left, each described first determines
Position 7 upper ends of tool are in the wedge shape being oriented to.
The positioning tool of left and right two second is installed in the front of the lower blank holder 4, each second positioning tool is wrapped
Left and right two installing plates 8 positioned opposite are included, vertical guide plate 10 is fixed between two rear ends of installing plate 8, it is described
The upper end forward fold of guide plate 10, vertical bar v notch v is provided with the top of the guide plate 10.Two installing plates 8 it
Between be hinged with least one vertical supporting plate 11, the front end of the supporting plate 11 is downwardly extending counterweight part, supporting plate 11
Rear end rectangular-blocklike through guide plate 10 bar v notch v.
Claims (4)
1. the double acting drawing die of prelaminar part in a kind of automobile rear fender, it is characterised in that：Including die shoe, in the die shoe
Lower punch is fixed with, shaping type face is machined with the top surface of the lower punch, the front end in the shaping type face is arched upward upwards, rear end
To lower recess, lower blank holder is also equipped with the die shoe, the lower blank holder is enclosed within outside punch-pin, the lower blank holder
Top surface front portion is arched upward, rear recess；Suspension has upper bolster on the die shoe, and upper male mould is fixed with the upper bolster,
The bottom surface of the upper male mould is engaged with the top surface of lower punch, and blank holder, the upper flanging have been mounted on the upper bolster
Outside upper male mould, pad is equipped with nitrogen spring to snare between blank holder and upper bolster on described, the bottom surface of the upper blank holder with
The top surface of lower blank holder is engaged.
2. the double acting drawing die of prelaminar part in automobile rear fender according to claim 1, it is characterised in that：Press on described
The side wall of flange is provided with vertical strip-shaped clamp groove, is fitted with outside the upper bolster and the one-to-one side pin of strip-shaped clamp groove, institute
The inner for stating side pin is snapped in corresponding strip-shaped clamp groove, and the upper blank holder is sold by side and is mounted on upper bolster.
3. the double acting drawing die of prelaminar part in automobile rear fender according to claim 1 and 2, it is characterised in that：Described
The back of lower blank holder and the right and left are respectively and fixedly provided with two first positioning tools, and each first positioning tool upper end is in be oriented to
Wedge shape.
4. the double acting drawing die of prelaminar part in automobile rear fender according to claim 3, it is characterised in that：Pushed described
The front of flange is provided with the positioning tool of left and right two second, and each second positioning tool includes positioned opposite two in left and right
Installing plate, is fixed with vertical guide plate, the upper end forward fold of the guide plate, in institute between two rear ends of installing plate
The top for stating guide plate is provided with vertical bar v notch v, and at least one vertical supporting plate is hinged between two installing plates,
The front end of the supporting plate is downwardly extending counterweight part, and the bar shaped of rear end rectangular-blocklike through the guide plate of supporting plate lacks
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621419326.9U CN206305311U (en) | 2016-12-22 | 2016-12-22 | The double acting drawing die of prelaminar part in automobile rear fender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621419326.9U CN206305311U (en) | 2016-12-22 | 2016-12-22 | The double acting drawing die of prelaminar part in automobile rear fender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206305311U true CN206305311U (en) | 2017-07-07 |
Family
ID=59246813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621419326.9U Active CN206305311U (en) | 2016-12-22 | 2016-12-22 | The double acting drawing die of prelaminar part in automobile rear fender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206305311U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876637A (en) * | 2017-12-27 | 2018-04-06 | 重庆安亚模具制造有限公司 | A kind of drawing die of taillight |
| CN112517725A (en) * | 2020-11-16 | 2021-03-19 | 东风汽车股份有限公司 | Double-acting drawing die for front floor and using method of double-acting drawing die |
-
2016
- 2016-12-22 CN CN201621419326.9U patent/CN206305311U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876637A (en) * | 2017-12-27 | 2018-04-06 | 重庆安亚模具制造有限公司 | A kind of drawing die of taillight |
| CN112517725A (en) * | 2020-11-16 | 2021-03-19 | 东风汽车股份有限公司 | Double-acting drawing die for front floor and using method of double-acting drawing die |
| CN112517725B (en) * | 2020-11-16 | 2022-07-29 | 东风汽车股份有限公司 | Front floor double-acting drawing die and using method thereof |
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