CN103028659A - Car covering part side drawing die - Google Patents
Car covering part side drawing die Download PDFInfo
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- CN103028659A CN103028659A CN 201110292252 CN201110292252A CN103028659A CN 103028659 A CN103028659 A CN 103028659A CN 201110292252 CN201110292252 CN 201110292252 CN 201110292252 A CN201110292252 A CN 201110292252A CN 103028659 A CN103028659 A CN 103028659A
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- die
- side stretching
- automobile panel
- stretching die
- punch
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Abstract
The invention relates to a car covering part side drawing die which is composed of an upper die part and a lower die part. The upper die part is composed of an upper tapered wedge, a drive block, a piercing punch, a material-pressing core and nitrogen springs, the lower die part is composed of a lower die seat, a lower tapered wedge, a piercing female die, nitrogen springs, a side drawing punch, buffering polyurethane, a back spring structure, a side drawing female die and a position-replacing block. The car covering part side drawing die has the advantages of saving cost of the drawing die, improving economic performance, saving time of installment and debugging of the drawing die, greatly improving production efficiency of the car covering parts and economic performance, breaking the mode that a car covering part drawing die can only achieve positive drawing and therefore being novel in operation modes and ensures position accuracy of piercing and the lateral side because of achieving positive punching and lateral drawing of the car covering parts at the same time.
Description
Technical field
The present invention relates to a kind of automobile die, relate in particular to a kind of side stretching die of automobile panel.
Background technology
Drawing die is one of most popular mould in the punching production, and general drawing die all is to carry out forward to stretch, and does not relate to side direction and stretches.But along with people to the diversified demand of car conour, also more and more higher to the automobile panel shape need, not only require to automobile panel stretch, the task such as punching, flange, and more requirement has been proposed also stamping position and the direction of automobile panel.In order to satisfy the requirement of some automobile panel special shape, there are some automobile panels not only to require its forward punching is also required its side is stretched.
Summary of the invention
The object of the present invention is to provide a kind of side stretching die of automobile panel, be exclusively used in the automobile panel that needs forward punching and side direction to stretch.It can be realized the forward punching, simultaneously can realize that the side stretches automobile panel, can reduce number of molds, and is easy to operate, has saved installment and debugging man-hour, improves element precision, raises labour productivity, thereby has improved economic benefit.
Technical scheme of the present invention is: it is comprised of part of the upper die and part of the lower die, and the part of the upper die is comprised of upper wedge, drive block, piercing punch, material pressing core, nitrogen spring; The part of the lower die is comprised of die shoe, lower wedge, punching concave die, nitrogen spring, side stretching punch, buffering polyurethane, retracting spring structure, side stretching die, the piece of stepping down.
Material pressing core is controlled by forcing press and nitrogen spring, and provides enough large pressure to realize automobile panel is carried out binder.
The side stretching punch is given and to be linked to each other with nitrogen spring, and the power of lathe slide block is passed to lower wedge and realized side direction stretching to automobile panel through upper wedge, and forcing press and nitrogen spring can offer enough large pressure of side stretching punch.
The side stretching die links to each other with the piece of stepping down, and drive block is fixed on the upper bolster, and the power source of side stretching die is upper bolster, and namely upper bolster drives drive block, drive block is passed to the side stretching die by the piece of stepping down automobile panel is carried out side stretching.
The buffering polyurethane is installed in the both sides of the piece direction of motion of stepping down, and the backhaul spring structure is installed below the side stretching die, spring in buffering polyurethane and the retracting spring structure all can provide enough large elastic force, play the reset response to the piece of stepping down, side stretching die, and can prevent that the side stretching die from producing vibration at the volley.
The motion of side stretching punch, side stretching die, drive block and the piece of stepping down is led by guide plate.
The invention has the advantages that: 1) the present invention can also stretch to its side direction when automobile panel is carried out the forward punching, and a mold can be finished the task that many molds just can be finished, and has saved die cost, increases economic efficiency; 2) saved installment and debugging time of mould, greatly improved the production efficiency of automobile panel, increased economic efficiency; 3) broken the automobile panel drawing die and can only realize the pattern that forward stretches, working method is relatively more novel; 4) because automobile panel is realized that simultaneously forward punching and side direction stretch, and have guaranteed the positional precision of punching and side.
Description of drawings
Fig. 1 is forward sectional structure schematic diagram of the present invention.
1 is key among the figure, the 2nd, and die shoe, the 3rd, punching concave die, the 4th, piercing punch, the 5th, automobile panel, the 6th, material pressing core, the 7th, side stretching punch, the 8th, upper bolster, the 9th, upper wedge, the 10th, lower wedge, the 11st, nitrogen spring, the 12nd, guide plate, the 13rd, fixing lug boss, the 14th, the buffering polyurethane, the 15th, return the city spring structure, the 16th, the side stretching die.
Fig. 2 is the backward sectional structure schematic diagram of the present invention.
2 is die shoes among the figure, the 5th, and automobile panel, the 7th, side stretching punch, the 8th, upper bolster, the 9th, upper wedge, the 10th, lower wedge, the 12nd, guide plate, the 14th, buffering polyurethane, the 17th, the piece of stepping down, the 18th, drive block.
The specific embodiment
In conjunction with Fig. 1, Fig. 2 the present invention is further specified, a kind of side stretching die of automobile panel comprises that part of the upper die and part of the lower die form, and the part of the upper die is comprised of upper bolster 8, upper wedge 9, drive block 18, material pressing core 6, piercing punch 4; The part of the lower die is comprised of die shoe 2, lower wedge 10, punching concave die 3, nitrogen spring 11, side stretching punch 7, buffering polyurethane 14, side stretching die 16, the piece 17 of stepping down, retracting spring structure; Material pressing core 6 links to each other with upper bolster 8 by nitrogen spring 11; Upper wedge 9 links to each other with upper bolster 8, and lower wedge 10 links to each other with die shoe 2; Punching concave die 3 links to each other with die shoe 2 by key 1; Side stretching punch 7 links to each other with lower wedge 10 by nitrogen spring 11, and side stretching punch 7 slides in fixing lug boss 13 by guide plate 12; Side stretching die 16 links to each other with the piece 17 of stepping down, and the piece 17 of stepping down can slide at die shoe 2 by guide plate 12; Drive block 18 is fixed on the upper bolster 8, and drive block 18 can produce relative sliding by guide plate 15 and the piece 17 of stepping down; Load onto respectively buffering polyurethane 14 in the front and back of side stretching die 16 directions of motion, backhaul spring structure 15 is installed below side stretching die 16, spring in buffering polyurethane 14 and the retracting spring structure 15 all can provide enough large elastic force, both can to 16 cushioning effects of side stretching die, also can play reset response to side stretching die 16;
The course of work of this side stretching die of automobile panel: plate is placed on the punching concave die 3 of counterdie, start forcing press, upper bolster 8 is descending, driving material pressing core 6 pushes down plate and carries out the forward punching, it is descending and promote to step down piece 17 to the mould external movement by guide plate 12 to drive simultaneously drive block 18, the piece 17 of stepping down drives side stretching die 16 and moves to maximum position, this moment upper bolster 8 also to drive wedge 9 descending, upper wedge 9 drives lower wedge 10, and promote 7 pairs of plates of side stretching punch by nitrogen spring 11 and carry out side direction and stretch, nitrogen spring 11 can provide enough large pressure, and can guarantee that the 7 simultaneously relative motions of side stretching die 16 and side stretching punch carry out side direction to plate and stretch, when forward punching and side direction stretch finish after, upper bolster 8 is up, drive material pressing core 6, upper wedge 9 and drive block 18 are up, the piece 17 of stepping down is being realized resetting to side stretching die 16 under the elastic force effect of buffering polyurethane 14 and under the elastic force effect of retracting spring structure 15 medi-springs, side stretching punch 7 resets by nitrogen spring 11, at this moment side stretching die 16 and side stretching punch 7 simultaneously to from direction move, the operator can take out easily forward punching and the side direction stretching of 5, one automobile panels 5 of the good automobile panel of punching press and finish.
Claims (6)
1. side stretching die of automobile panel, it is characterized in that: it is comprised of part of the upper die and part of the lower die, and the part of the upper die is comprised of upper wedge, drive block, piercing punch, material pressing core, nitrogen spring; The part of the lower die is comprised of die shoe, lower wedge, punching concave die, nitrogen spring, side stretching punch, buffering polyurethane, retracting spring structure, side stretching die, the piece of stepping down.
2. a kind of side stretching die of automobile panel according to claim 1 is characterized in that: material pressing core is by forcing press and nitrogen spring control, and provides enough large pressure realization that automobile panel is carried out binder.
3. a kind of side stretching die of automobile panel according to claim 1, it is characterized in that: the side stretching punch is to linking to each other with nitrogen spring, the power of lathe slide block is passed to lower wedge and is realized the side direction of automobile panel is stretched through upper wedge, and forcing press and nitrogen spring can offer enough large pressure of side stretching punch.
4. a kind of side stretching die of automobile panel according to claim 1, it is characterized in that: the side stretching die links to each other with the piece of stepping down, drive block is fixed on the upper bolster, the power source of side stretching die is upper bolster, and namely upper bolster drives drive block, drive block is passed to the side stretching die by the piece of stepping down automobile panel is carried out side stretching.
5. a kind of side stretching die of automobile panel according to claim 1, it is characterized in that: the buffering polyurethane is installed in the both sides of the piece direction of motion of stepping down, and the backhaul spring structure is installed below the side stretching die, spring in buffering polyurethane and the retracting spring structure all can provide enough large elastic force, play the reset response to the piece of stepping down, side stretching die, and can prevent that the side stretching die from producing vibration at the volley.
6. a kind of side stretching die of automobile panel according to claim 1, it is characterized in that: the motion of side stretching punch, side stretching die, drive block and the piece of stepping down is led by guide plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110292252 CN103028659A (en) | 2011-09-29 | 2011-09-29 | Car covering part side drawing die |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110292252 CN103028659A (en) | 2011-09-29 | 2011-09-29 | Car covering part side drawing die |
Publications (1)
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CN103028659A true CN103028659A (en) | 2013-04-10 |
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Family Applications (1)
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CN 201110292252 Pending CN103028659A (en) | 2011-09-29 | 2011-09-29 | Car covering part side drawing die |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106040862A (en) * | 2016-07-26 | 2016-10-26 | 滁州达世汽车配件有限公司 | Automobile flanging-sizing die |
CN107716686A (en) * | 2017-11-30 | 2018-02-23 | 重庆平伟汽车科技股份有限公司 | Automobile panel drawing process and drawing die |
CN108326117A (en) * | 2018-02-13 | 2018-07-27 | 无锡微研精密冲压件有限公司 | Single driving punching pin lateral incision stamping die |
CN109967611A (en) * | 2017-12-28 | 2019-07-05 | 上海众大汽车配件有限公司 | A kind of automobile storage battery panel Safety mold |
-
2011
- 2011-09-29 CN CN 201110292252 patent/CN103028659A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106040862A (en) * | 2016-07-26 | 2016-10-26 | 滁州达世汽车配件有限公司 | Automobile flanging-sizing die |
CN106040862B (en) * | 2016-07-26 | 2018-06-08 | 苏州聚昶精密五金机械有限公司 | Automobile flanging and restriking mold |
CN107716686A (en) * | 2017-11-30 | 2018-02-23 | 重庆平伟汽车科技股份有限公司 | Automobile panel drawing process and drawing die |
CN107716686B (en) * | 2017-11-30 | 2024-03-26 | 重庆平伟汽车科技股份有限公司 | Automobile panel stretching process and stretching die |
CN109967611A (en) * | 2017-12-28 | 2019-07-05 | 上海众大汽车配件有限公司 | A kind of automobile storage battery panel Safety mold |
CN109967611B (en) * | 2017-12-28 | 2023-10-20 | 上海众大汽车配件有限公司 | Safety mould for automobile storage battery panel |
CN108326117A (en) * | 2018-02-13 | 2018-07-27 | 无锡微研精密冲压件有限公司 | Single driving punching pin lateral incision stamping die |
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Legal Events
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C06 | Publication | ||
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C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130410 |