CN204769987U - Plastic mechanism of die - Google Patents
Plastic mechanism of die Download PDFInfo
- Publication number
- CN204769987U CN204769987U CN201520393014.4U CN201520393014U CN204769987U CN 204769987 U CN204769987 U CN 204769987U CN 201520393014 U CN201520393014 U CN 201520393014U CN 204769987 U CN204769987 U CN 204769987U
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- CN
- China
- Prior art keywords
- wedge
- platform
- cover half
- plastic
- die
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- Expired - Fee Related
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- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The utility model discloses a plastic mechanism of die, it includes the upper die base, installs movable mould, the die holder of terminal surface under the upper die base and install the cover half at the die holder up end, be equipped with a drive arrangement between upper die base and the die holder, the inside of cover half is equipped with a plastic through -hole, plastic through -hole inside is equipped with one can follow the dressing stick that the plastic through -hole reciprocated under drive arrangement's of the ordering about. Set up the dressing stick that can reciprocate along the plastic through -hole through the inside at the cover half, so after the process or compound die of movable mould and cover half compound die, drive arrangement orders about the dressing stick and removes along vertical direction, carries out the plastic to the arch in the work piece, plastic mode before changing, and then it is stable to improve the product precision, has also improved the production beat.
Description
Technical field
The utility model relates to a kind of mould in hardware dies research field, particularly a kind of reshaping device of punch die.
Background technology
The structure of automobile front/rear door center pillar inner panel or back door center pillar inner panel, as depicted in figs. 1 and 2, a projection 10 is provided with in the middle part of this product, after punch process, finished product or half-finished pair of angle locking, on punch, carry out shaping to workpiece, and conventional end face shaping is made on patrix holding pad, punch must be processed by integrated profiling, so just can play shaping effect., there is following problem in existing Training system: the requirement on machining accuracy of punch is high, and processing cost is high, cannot control type surface accuracy completely during punching press shaping, there is the orthopedic correspondence of product needed of precision problem; Affect productive temp.
Utility model content
The purpose of this utility model, is the reshaping device providing a kind of punch die.
The solution that the utility model solves its technical problem is: a kind of reshaping device of punch die, it cover half comprising upper bolster, be arranged on the dynamic model of upper bolster lower surface, die shoe and be arranged on die shoe upper surface, a drive unit is provided with between described upper bolster and die shoe, the inside of described cover half is provided with a shaping through hole, and described shaping through hole inside is provided with a dressing stick that can move up and down along shaping through hole under the ordering about of drive unit.
As the further improvement of technique scheme, described drive unit comprises the first wedge drive block, the second wedge drive block, the first wedge and the second wedge, described first wedge drive block and the second wedge drive block lay respectively at the both sides of dynamic model, described first wedge and the second wedge lay respectively at the both sides of cover half, first wedge and the second wedge move horizontally at corresponding wedge drive block respectively, stroke block is fixed with below first wedge, the upper surface of described stroke block is provided with stair-step, the lower surface conflict stair-step of described dressing stick.
As the further improvement of technique scheme, described stair-step comprises the first platform and is positioned at the second platform above the second platform, is provided with sloping platform between described first platform and the second platform.
As the further improvement of technique scheme, the vertical height of 3 ~ 5 millimeters of being separated by between described first platform and the second platform.
As the further improvement of technique scheme, between described first wedge and die shoe, be provided with the first back-moving spring, between described second wedge and die shoe, be provided with the second back-moving spring.
The beneficial effects of the utility model are: the utility model is by arranging the dressing stick that can move up and down along shaping through hole in the inside of cover half, so after the process of dynamic model and cover half matched moulds or matched moulds, drive unit orders about dressing stick and vertically moves, shaping is carried out to the projection in workpiece, Training system before change, and then improve Product Precision stability, also improve productive temp.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present utility model, instead of whole embodiment, and those skilled in the art, under the prerequisite not paying creative work, can also obtain other designs and accompanying drawing according to these accompanying drawings.
Fig. 1 is the sectional view of the stub end of front/rear door center pillar inner panel or back door center pillar inner panel;
Fig. 2 is the sectional view of the little head end of front/rear door center pillar inner panel or back door center pillar inner panel;
Structural representation when Fig. 3 is the utility model matched moulds;
Structural representation when Fig. 4 is the utility model die sinking.
Detailed description of the invention
Be clearly and completely described below with reference to embodiment and the accompanying drawing technique effect to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.Obviously; described embodiment is a part of embodiment of the present utility model, instead of whole embodiment, based on embodiment of the present utility model; other embodiments that those skilled in the art obtains under the prerequisite not paying creative work, all belong to the scope of the utility model protection.In addition, all connection/annexations mentioned in literary composition, not singly refer to that component directly connects, and refer to and according to concrete performance, can connect auxiliary by adding or reducing, and form more excellent draw bail.
With reference to Fig. 3 ~ Fig. 4, a kind of reshaping device of punch die, it cover half 9 comprising upper bolster 1, be arranged on the dynamic model 2 of upper bolster 1 lower surface, die shoe 11 and be arranged on die shoe 11 upper surface, a drive unit is provided with between described upper bolster 1 and die shoe 11, the inside of described cover half 9 is provided with a shaping through hole, and described shaping through hole inside is provided with a dressing stick 8 that can move up and down along shaping through hole under the ordering about of drive unit.
By arranging the dressing stick 8 that can move up and down along shaping through hole in the inside of cover half 9, so after the process of dynamic model 2 and cover half 9 matched moulds or matched moulds, drive unit orders about dressing stick 8 and vertically moves, shaping is carried out to the projection in workpiece, Training system before change, and then improve Product Precision stability, also improve productive temp.
Be further used as preferred embodiment, described drive unit comprises the first wedge drive block 3, second wedge drive block 4, first wedge 5 and the second wedge 6, described first wedge drive block 3 and the second wedge drive block 4 lay respectively at the both sides of dynamic model 2, first wedge drive block 3 and the second wedge drive block 4 are arranged on upper bolster 1, described first wedge 5 and the second wedge 6 lay respectively at the both sides of cover half 9, first wedge 5 and the second wedge 6 move horizontally at corresponding wedge drive block respectively, stroke block 7 is fixed with below first wedge 5, the upper surface of described stroke block 7 is provided with stair-step, the lower surface conflict stair-step of described dressing stick 8.
Upper bolster 1 slowly moves downward, and when the first wedge drive block 3 contacts its corresponding wedge respectively with the second wedge drive block 4, drive wedge level or move right left, stroke block 7 is fixed on the first wedge 5 and moves right together; When stroke block 7 moves right in process, start to contact with dressing stick 8, dressing stick 8 is moved upward; When upper bolster 1 moves to bottom dead centre, dressing stick 8 rises to extreme higher position (5mm), arrives the second platform of stroke block 7, has started shaping operation; When punch press starts to move upward, first wedge drive block 3 and the second wedge drive block 4 move upward, first wedge 5 starts to left movement under the effect at the first back-moving spring, stroke block 7 is slowly separated with dressing stick 8, second wedge 6 starts to move right under the effect of the second back-moving spring, when upper bolster 1 is separated with die shoe 11, upper bolster 1 moves to top dead-centre, and a punching press completes.
Be further used as preferred embodiment, described stair-step comprises the first platform and is positioned at the second platform above the second platform, and be provided with sloping platform between described first platform and the second platform, sloping platform play the guiding role to dressing stick 8.
Be further used as preferred embodiment, the vertical height of 3 ~ 5 millimeters of being separated by between described first platform and the second platform.
Be further used as preferred embodiment, the first back-moving spring is provided with between described first wedge 5 and die shoe 11, be provided with the second back-moving spring between described second wedge 6 and die shoe 11, the first wedge 5 and the second wedge 6 reset respectively by the first back-moving spring and the second back-moving spring.
More than that better embodiment of the present utility model is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent modifications or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (5)
1. the reshaping device of a punch die, it cover half comprising upper bolster, be arranged on the dynamic model of upper bolster lower surface, die shoe and be arranged on die shoe upper surface, it is characterized in that: between described upper bolster and die shoe, be provided with a drive unit, the inside of described cover half is provided with a shaping through hole, and described shaping through hole inside is provided with a dressing stick that can move up and down along shaping through hole under the ordering about of drive unit.
2. the reshaping device of punch die according to claim 1, it is characterized in that: described drive unit comprises the first wedge drive block, second wedge drive block, first wedge and the second wedge, described first wedge drive block and the second wedge drive block lay respectively at the both sides of dynamic model, described first wedge and the second wedge lay respectively at the both sides of cover half, first wedge and the second wedge move horizontally at corresponding wedge drive block respectively, stroke block is fixed with below first wedge, the upper surface of described stroke block is provided with stair-step, the lower surface conflict stair-step of described dressing stick.
3. the reshaping device of punch die according to claim 2, is characterized in that: described stair-step comprises the first platform and is positioned at the second platform above the second platform, is provided with sloping platform between described first platform and the second platform.
4. the reshaping device of punch die according to claim 3, is characterized in that: the vertical height of 3 ~ 5 millimeters of being separated by between described first platform and the second platform.
5. the reshaping device of punch die according to claim 2, is characterized in that: be provided with the first back-moving spring between described first wedge and die shoe, is provided with the second back-moving spring between described second wedge and die shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520393014.4U CN204769987U (en) | 2015-06-09 | 2015-06-09 | Plastic mechanism of die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520393014.4U CN204769987U (en) | 2015-06-09 | 2015-06-09 | Plastic mechanism of die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204769987U true CN204769987U (en) | 2015-11-18 |
Family
ID=54510113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520393014.4U Expired - Fee Related CN204769987U (en) | 2015-06-09 | 2015-06-09 | Plastic mechanism of die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204769987U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795075A (en) * | 2019-03-01 | 2019-05-24 | 浙江众泰汽车制造有限公司 | A kind of air bag frame shaping apparatus for correcting and its application method |
| CN112547882A (en) * | 2020-12-22 | 2021-03-26 | 苏州莱斯豪精密铸造有限公司 | Synchronous plastic mould in horizontal both ends for crescent moon plate foundry goods |
-
2015
- 2015-06-09 CN CN201520393014.4U patent/CN204769987U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795075A (en) * | 2019-03-01 | 2019-05-24 | 浙江众泰汽车制造有限公司 | A kind of air bag frame shaping apparatus for correcting and its application method |
| CN112547882A (en) * | 2020-12-22 | 2021-03-26 | 苏州莱斯豪精密铸造有限公司 | Synchronous plastic mould in horizontal both ends for crescent moon plate foundry goods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20200609 |