CN203508738U - Punching mechanism and die - Google Patents
Punching mechanism and die Download PDFInfo
- Publication number
- CN203508738U CN203508738U CN201320635720.6U CN201320635720U CN203508738U CN 203508738 U CN203508738 U CN 203508738U CN 201320635720 U CN201320635720 U CN 201320635720U CN 203508738 U CN203508738 U CN 203508738U
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- China
- Prior art keywords
- slide block
- punch mechanism
- fixed
- drift
- block
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- Expired - Lifetime
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- 238000004080 punching Methods 0.000 title abstract description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 230000033001 locomotion Effects 0.000 claims description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 12
- 230000007547 defect Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a punching mechanism and a die. The punching mechanism comprises an upper die driving block fixed relative to an upper die seat, a sliding block arranged in a workpiece press device in a movable mode and capable of moving between the first position and the second position relative to the workpiece press device, a guide sleeve fixed relative to the workpiece press device and used for guiding the sliding block to move between the first position and the second position and a punch fixed relative to the sliding block and used for blanking workpieces. During die assembly, the upper die driving block drives the sliding block to move from the first position to the second position. The punching mechanism is simple in structure, has small size, and is suitable to achieve punching in narrow space, especially for inclined holes.
Description
Technical field
The utility model relates to sheet metal mould technical field, particularly relates to a kind of punch mechanism and mould.
Background technology
Along with the development in epoch, the plyability of mould structure is more and more higher, under market economy tide, just produce the focus that qualified product becomes the contention of Ge great mould factory as minimum cost how.Based on this, by the least possible operation, completing operation content as much as possible just becomes a kind of trend.For example in mould, utilize traditional wedge structure to realize punching, can enhance productivity.But traditional wedge structure has complex structure, large shortcoming takes up space.Therefore, wish the above-mentioned defect that a kind of device overcomes prior art.
Utility model content
The above-mentioned defect that provides a kind of punch mechanism to overcome or at least alleviate prior art is provided the purpose of this utility model.
For achieving the above object, the utility model provides a kind of punch mechanism, and described punch mechanism comprises: patrix drive block, and it is fixed with respect to upper bolster; Slide block, it is arranged in pressing device in movable mode, can between primary importance and the second place, move by relatively described pressing device; Guide pin bushing, it is fixed with respect to pressing device, for guiding the motion of described slide block between described primary importance and the described second place; And drift, it is fixed with respect to described slide block, and for punch part, wherein, when matched moulds, described patrix drive block is urged to the described second place by described slide block from described primary importance.
Preferably, described slide block comprises the first slide block and the second slide block being mutually fixed together, and wherein, described the first slide block is accepted driving force for contacting with described patrix drive block, described the second slide block is guided by described guide pin bushing, and described driving force is passed to described drift.
Preferably, described punch mechanism further comprises drift holder, and described drift is fixed to described the second slide block by described drift holder.
Preferably, described drift holder is fixed to described the second slide block by threaded fastener.
Preferably, described punch mechanism further comprises key, and it is fixed on upper bolster, for limiting patrix drive block with respect to the position of upper bolster.
Preferably, described punch mechanism further comprises elastic device, and described elastic device is arranged between described slide block and described pressing device, for described slide block being applied to the elastic force making it from the described second place to described primary importance motion.
Preferably, described elastic device is nitrogen spring, and is fixed on pressing device inserts.
Preferably, described slide block, with the anti-wedge drag hook coordinating with described patrix drive block, for when patrix drive block rises, drives the first slide block up.
Preferably, the guide rail of described guide pin bushing tilts to extend.
The utility model also provides a kind of mould, and described mould comprises punch mechanism as above.
Punch mechanism of the present utility model is simple in structure, and can have less volume, realizes punching, especially angling hole when being particluarly suitable for mechanism's narrow space.
Accompanying drawing explanation
Fig. 1 is according to the schematic diagram of the punch mechanism of the utility model the first embodiment.
Fig. 2 is the schematic diagram of the guide pin bushing in punch mechanism shown in Fig. 1.
Fig. 3 is the schematic diagram of the slide block in punch mechanism shown in Fig. 1, drift and drift holder.
Fig. 4 is the schematic diagram of the nitrogen spring in punch mechanism shown in Fig. 1.
Fig. 5 is the schematic diagram that shown in Fig. 1, the pressing device in punch mechanism is inserted.
Fig. 6 is the schematic top plan view of punch mechanism shown in Fig. 1.
Fig. 7 is the cross-sectional schematic along A-A line in Fig. 6.
Fig. 8 is that schematic diagram is looked on a left side for punch mechanism shown in Fig. 1.
Reference numeral:
| 1 | |
8 | The |
| 2 | Patrix |
9 | |
| 3 | |
10 | |
| 4 | The |
11 | |
| 5 | |
12 | Pressing device is inserted |
| 6 | Limiting plate | ? | ? |
| 7 | Guide pin bushing | ? | ? |
The specific embodiment
For object, technical scheme and advantage that the utility model is implemented are clearer, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Described embodiment is the utility model part embodiment, rather than whole embodiment.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as the restriction to the utility model protection domain.
According to the punch mechanism of the wide in range embodiment of the utility model, comprise: patrix drive block, slide block, guide pin bushing and drift.Patrix drive block is fixed with respect to upper bolster, for applying punching driving force when the matched moulds.Slide block is arranged in pressing device in movable mode, can between primary importance and the second place, move by relatively described pressing device, thereby drives drift to carry out punching.Guide pin bushing is fixed with respect to pressing device, for guiding the motion of described slide block between described primary importance and the described second place.Drift is fixed with respect to described slide block, and for punch part, wherein, when matched moulds, described patrix drive block is urged to the described second place by described slide block from described primary importance.This punch mechanism is simple in structure, and can have less volume, realizes punching when being particluarly suitable for mechanism's narrow space.
Fig. 1 is according to the schematic diagram of the punch mechanism of the utility model the first embodiment.Fig. 2 is the schematic diagram of the guide pin bushing in punch mechanism shown in Fig. 1.Fig. 3 is the schematic diagram of the slide block in punch mechanism shown in Fig. 1, drift and drift holder.Fig. 4 is the schematic diagram of the nitrogen spring in punch mechanism shown in Fig. 1.Fig. 5 is the schematic diagram that shown in Fig. 1, the pressing device in punch mechanism is inserted.Fig. 6 is the schematic top plan view of punch mechanism shown in Fig. 1.Fig. 7 is the cross-sectional schematic along A-A line in Fig. 6.Fig. 8 is that schematic diagram is looked on a left side for punch mechanism shown in Fig. 1.
Illustrated punch mechanism comprises: patrix drive block 2, key 3, slide block (being comprised of the first slide block 4 and the second slide block 8), guide pin bushing 7, drift 10, drift holder 9 and nitrogen spring 11 etc.This punch mechanism is simple in structure, and can have less volume, realizes punching when being particluarly suitable for mechanism's narrow space.
Patrix drive block 2 can be in any suitable manner (such as welding, pin joint, rivet, be threaded etc.) fixes with respect to upper bolster, for applying punching driving force when the matched moulds.When matched moulds along with upper bolster vertically declines by (with respect to die shoe), when die sinking along with upper bolster vertically rise (with respect to die shoe).
Slide block is arranged in pressing device 1 in movable mode, and pressing device 1 moves between primary importance and the second place relatively, thereby drives drift to carry out punching.In the utility model, described slide block comprises the first slide block 4 and the second slide block 8 being mutually fixed together.The first slide block 4 is accepted driving force for contacting with described patrix drive block, described the second slide block is guided by described guide pin bushing 7, and described driving force is passed to described drift, to realize punching.
It is pointed out that the first slide block 4 and the second slide block 8 can link into an integrated entity in any suitable manner, also moulding integratedly.
Also it is pointed out that in the illustrated embodiment, guide pin bushing 7 guiding the first slide blocks 4 and the second slide block 8 vertically move up and down.But also can guide the first slide block 4 and the second slide block 8 banking motions, and the hole that stamping-out tilts.And advantageously, the utility model has advantage more aspect stamping-out angling hole.
Limiting plate 6 is fixed on pressing device 1, for controlling the stroke of the second slide block 8.Be understandable that, the shape of limiting plate 6 is not limited to shape shown, but can be any suitable shape.
Be understandable that, drift 10 can be directly fixed to the second slide block 8.But advantageously, by drift holder 9, be fixed to the second slide block 8.Drift holder 9 can be fixed to the second slide block 8 in any suitable manner, preferably adopts dismountable mode (for example passing through threaded fastener) to be fixed to the second slide block 8.
Advantageously, the first slide block 4, with the anti-wedge drag hook coordinating with patrix drive block 2, for when patrix drive block 2 rises, drives the first slide block 4 up, first from the second place, moves to primary importance, then continues up.
In patrix drive block 2 bottoms, be provided with guide plate 5.Guide plate 5 is for guiding or allow the first slide block 4 with respect to 2 horizontal movements of patrix drive block.Guide plate 5 also can be replaced by base plane or the mating surface of patrix drive block 2, with the base plane of patrix drive block 2 or mating surface guiding or allow the first slide block 4 with respect to 2 horizontal movements of patrix drive block.
The utility model also provides a kind of mould, and described mould comprises punch mechanism as above.
Punch mechanism of the present utility model is simple in structure, and can have less volume, realizes punching when being particluarly suitable for mechanism's narrow space.
Finally it is to be noted: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit.Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a punch mechanism, is characterized in that, comprising:
Patrix drive block, it is fixed with respect to upper bolster;
Slide block, it is arranged in pressing device in movable mode, can between primary importance and the second place, move by relatively described pressing device;
Guide pin bushing, it is fixed with respect to pressing device, for guiding the motion of described slide block between described primary importance and the described second place; And
Drift, it is fixed with respect to described slide block, for punch part,
Wherein, when matched moulds, described patrix drive block is urged to the described second place by described slide block from described primary importance.
2. punch mechanism as claimed in claim 1, it is characterized in that, described slide block comprises the first slide block and the second slide block being mutually fixed together, wherein, described the first slide block is accepted driving force for contacting with described patrix drive block, described the second slide block is guided by described guide pin bushing, and described driving force is passed to described drift.
3. punch mechanism as claimed in claim 2, is characterized in that, further comprises drift holder, and described drift is fixed to described the second slide block by described drift holder.
4. punch mechanism as claimed in claim 3, is characterized in that, described drift holder is fixed to described the second slide block by threaded fastener.
5. punch mechanism as claimed in claim 1, is characterized in that, further comprises key, and it is fixed on upper bolster, for limiting patrix drive block with respect to the position of upper bolster.
6. punch mechanism as claimed in claim 1, it is characterized in that, further comprise elastic device, described elastic device is arranged between described slide block and described pressing device, for described slide block being applied to the elastic force making it from the described second place to described primary importance motion.
7. punch mechanism as claimed in claim 6, is characterized in that, described elastic device is nitrogen spring, and is fixed on pressing device inserts.
8. punch mechanism as claimed in claim 1, is characterized in that, described slide block, with the anti-wedge drag hook coordinating with described patrix drive block, for when patrix drive block rises, drives the first slide block up.
9. punch mechanism as claimed in claim 1, is characterized in that, the guide rail of described guide pin bushing tilts to extend.
10. a mould, is characterized in that, comprises punch mechanism as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320635720.6U CN203508738U (en) | 2013-10-15 | 2013-10-15 | Punching mechanism and die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320635720.6U CN203508738U (en) | 2013-10-15 | 2013-10-15 | Punching mechanism and die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203508738U true CN203508738U (en) | 2014-04-02 |
Family
ID=50367720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320635720.6U Expired - Lifetime CN203508738U (en) | 2013-10-15 | 2013-10-15 | Punching mechanism and die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203508738U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106166580A (en) * | 2016-09-14 | 2016-11-30 | 安徽江淮汽车股份有限公司 | A kind of punching wedge structure and comprise the mould of this punching wedge structure |
| CN111361074A (en) * | 2020-04-20 | 2020-07-03 | 南通力威模具制造有限公司 | Back-off forming and punching mechanism arranged in die |
| CN114850297A (en) * | 2022-06-02 | 2022-08-05 | 安徽千缘模具有限公司 | Hidden compact mechanism of punching a hole |
-
2013
- 2013-10-15 CN CN201320635720.6U patent/CN203508738U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106166580A (en) * | 2016-09-14 | 2016-11-30 | 安徽江淮汽车股份有限公司 | A kind of punching wedge structure and comprise the mould of this punching wedge structure |
| CN111361074A (en) * | 2020-04-20 | 2020-07-03 | 南通力威模具制造有限公司 | Back-off forming and punching mechanism arranged in die |
| CN111361074B (en) * | 2020-04-20 | 2022-03-04 | 南通力威模具制造有限公司 | Back-off forming and punching mechanism arranged in die |
| CN114850297A (en) * | 2022-06-02 | 2022-08-05 | 安徽千缘模具有限公司 | Hidden compact mechanism of punching a hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |