CN203599393U - Stamping die - Google Patents
Stamping die Download PDFInfo
- Publication number
- CN203599393U CN203599393U CN201320823877.1U CN201320823877U CN203599393U CN 203599393 U CN203599393 U CN 203599393U CN 201320823877 U CN201320823877 U CN 201320823877U CN 203599393 U CN203599393 U CN 203599393U
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- China
- Prior art keywords
- die
- bolster
- guide pin
- plate
- backing plate
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Abstract
The utility model discloses a stamping die and relates to the technical field of die sets. The surfaces of products stamped by the stamping die are flat, free of corner collapse and drape and the like. The stamping die comprises an upper die set and a lower die set, wherein the upper die set comprises an upper die base, an upper die subplate, a guiding needle fixing plate, an unloading plate and guiding needles assembled on the guiding needle fixing plate. The lower die set comprises a lower die base, a lower die subplate and a lower die plate. A round groove is formed in the lower portion of the upper die base, a round through hole is formed in the upper die base, the round through hole extends to the top wall of the round groove in the vertical direction from the upper surface of the upper die base, an abrasion-resistant layer is arranged on the inner side wall of the round groove, a buffering layer is arranged on the top wall of the round groove, the upper die set further comprises a punch subplate and a punch fixing plate, the punch subplate and the punch fixing plate are placed in the round groove, a die handle is installed on the upper surface of the punch subplate and penetrates through the round through hole in the upper die base, and the punch fixing plate is connected with the upper die subplate through a second spring.
Description
Technical field
The utility model relates to set of molds technical field, particularly relates to a kind of diel.
Background technology
As everyone knows, existing diel comprises module and lower module, wherein go up the stripper that module comprises upper bolster, is connected with upper bolster, lower module comprises die shoe, be arranged on the counterdie backing plate of die shoe upper surface, be arranged on the lower bolster of counterdie backing plate upper surface, and product material strip is positioned between stripper and lower bolster.When work, stripper plays on the one hand the effect of unloading waste material, and on the other hand, in punching press, it also plays the effect of compacted products material strip.Existing stripper is to be all generally directly connected on upper bolster by spring, and in punching press, the elasticity being produced by spring drives stripper compacted products material strip; But in the time of punching press, because making the elastic force of spring, the deformation of product material strip changes, thereby product material strip can not be pressed between stripper and lower bolster, even there is the phenomenons such as product material strip displacement, make product material strip that punching press the completes problems such as angle, torsional deformation, fold that occur collapsing.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of can make punching press product material strip surfacing out, without the diel of the collapse problems such as angle, torsional deformation or fold.
Diel of the present utility model, comprise module and lower module, upper module comprises die shank, stripper, upper bolster and upper die plate, wherein upper die plate is arranged on the lower surface of upper bolster, also comprise punching pin backing plate, punch fixing plate and punching pin, punch fixing plate is arranged on the lower surface of punching pin backing plate, punching pin group is located on punch fixing plate, lower module comprises die shoe, counterdie backing plate, lower bolster, wherein counterdie backing plate is arranged on die shoe upper surface, lower bolster is arranged on counterdie backing plate upper surface, upper module also comprises guide pin and guide pin fixed head, guide pin fixed head is arranged on the lower surface of upper die plate, guide pin group is located on guide pin fixed head, stripper is positioned at the below of guide pin fixed head, stripper is connected with guide pin fixed head, between stripper and guide pin fixed head, be connected with the first spring, lower bolster, on lower bolster and die shoe, be provided with pilot hole with the corresponding position of guide pin, upper bolster lower surface is provided with circular groove, upper bolster is provided with manhole, manhole vertically extends to the roof of circular groove from the upper surface of upper bolster, punching pin backing plate and punch fixing plate are positioned in circular groove, die shank is arranged on punching pin backing plate upper surface, and through the manhole on upper bolster, punch fixing plate connects upper die plate by the second spring.
Further, diel of the present utility model, the madial wall of circular groove is provided with the first wearing layer.
Further, diel of the present utility model, the roof of circular groove is provided with cushion.
Further, diel of the present utility model, counterdie backing plate is provided with louvre.
Further, diel of the present utility model, lower bolster comprises die cavity, the inner surface of die cavity is provided with the second wearing layer.
Further, diel of the present utility model, the second wearing layer inner surface is provided with anticorrosive coat.
Compared with prior art the beneficial effects of the utility model are: arrange by said structure, punching pin is before stamping products material strip, stripper and product material strip and lower bolster fit tightly, thereby product material strip is pressed between stripper and lower bolster, then punching pin carries out punching press to product material strip again, avoid product sheet material strip to suppress in punching course not tight, thereby caused product material strip occur the collapsing problem of angle, fold, surface irregularity.
Accompanying drawing explanation
Fig. 1 is that master of the present utility model looks cutaway view;
Fig. 2 is the partial enlarged drawing of A portion in Fig. 1.
In Fig. 1,2,1: upper module; 2: lower module; 101: die shank; 102: stripper; 103: upper bolster; 104: upper die plate; 105: punching pin backing plate; 106: punch fixing plate; 107: punching pin; 108: guide pin; 109: guide pin fixed head; 110: the first springs; 111: the first wearing layers; 112: cushion; 201: die shoe; 202: counterdie backing plate; 203: lower bolster; 204: pilot hole; 205: the second wearing layers; 206: anticorrosive coat; 207: louvre.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As depicted in figs. 1 and 2, diel of the present utility model, comprise module 1 and lower module 2, upper module comprises die shank 101, stripper 102, upper bolster 103 and upper die plate 104, wherein upper die plate is arranged on the lower surface of upper bolster, also comprise punching pin backing plate 105, punch fixing plate 106 and punching pin 107, punch fixing plate is arranged on the lower surface of punching pin backing plate, punching pin group is located on punch fixing plate, lower module comprises die shoe 201, counterdie backing plate 202, lower bolster 203, wherein counterdie backing plate is arranged on die shoe upper surface, lower bolster is arranged on counterdie backing plate upper surface, upper module also comprises guide pin 108 and guide pin fixed head 109, guide pin fixed head is arranged on the lower surface of upper die plate, guide pin group is located on guide pin fixed head, stripper is positioned at the below of guide pin fixed head, stripper is connected with guide pin fixed head, between stripper and guide pin fixed head, be connected with the first spring 110, lower bolster, on lower bolster and die shoe, be provided with pilot hole 204 with the corresponding position of guide pin, upper bolster lower surface is provided with circular groove, upper bolster is provided with manhole, manhole vertically extends to the roof of circular groove from the upper surface of upper bolster, punching pin backing plate and punch fixing plate are positioned in circular groove, die shank is arranged on punching pin backing plate upper surface, and through the manhole on upper bolster, punch fixing plate connects upper die plate by the second spring 113.
In the specific implementation, upper module is first descending, continues descending and compresses the first spring until stripper and guide pin fixed head fit tightly until stripper contacts rear upper module with product material strip, and now, product material strip is pressed between stripper and lower bolster.After this, punching pin backing plate and punch fixing plate continue descending and drive punching pin stamping products material strip under driving, thereby it is not tight to have avoided product material strip to suppress in punching course, cause product material strip occur the collapsing problem of angle, fold, surface irregularity.
Preferably, diel of the present utility model, the madial wall of circular groove is provided with the first wearing layer 111.The friction of the madial wall of the sidewall that the main purpose of this design is to resist punching pin backing plate and punch fixing plate to circular groove.
Preferably, diel of the present utility model, the roof of circular groove is provided with cushion 112.The main purpose of this design is to slow down the impulsive force of punching pin backing plate to upper bolster, the noise producing while reducing punching press, the service life of increase diel.
Preferably, diel of the present utility model, counterdie backing plate is provided with louvre 207.The radiating rate of the heat that the main purpose of this design produces while being to accelerate punching press, avoids diel surface temperature too high.
Further, diel of the present utility model, lower bolster comprises die cavity, the inner surface of die cavity is provided with the second wearing layer 205.The wearing and tearing of the die cavity inner surface of punching pin sidewall to lower bolster when the main purpose of this design is to reduce punching press.
Further, diel of the present utility model, the second wearing layer inner surface is provided with anticorrosive coat 206.The corrosion of the die cavity inner surface of the corrosive goods confrontation lower bolster that the main purpose of this design produces while being to reduce punching press, the service life of increase diel.
Below be only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (6)
1. a diel, comprise module and lower module, upper module comprises die shank, stripper, upper bolster and upper die plate, wherein upper die plate is arranged on the lower surface of upper bolster, also comprise punching pin backing plate, punch fixing plate and punching pin, described punch fixing plate is arranged on the lower surface of punching pin backing plate, described punching pin group is located on punch fixing plate, lower module comprises die shoe, counterdie backing plate, lower bolster, wherein counterdie backing plate is arranged on die shoe upper surface, lower bolster is arranged on counterdie backing plate upper surface, it is characterized in that, described upper module also comprises guide pin and guide pin fixed head, described guide pin fixed head is arranged on the lower surface of upper die plate, described guide pin group is located on guide pin fixed head, described stripper is positioned at the below of guide pin fixed head, described stripper is connected with guide pin fixed head, between stripper and guide pin fixed head, be connected with the first spring, described lower bolster, on lower bolster and die shoe, be provided with pilot hole with the corresponding position of guide pin, described upper bolster lower surface is provided with circular groove, described upper bolster is provided with manhole, described manhole vertically extends to the roof of circular groove from the upper surface of upper bolster, described punching pin backing plate and punch fixing plate are positioned in circular groove, described die shank is arranged on punching pin backing plate upper surface, and through the manhole on upper bolster, described punch fixing plate connects upper die plate by the second spring.
2. diel as claimed in claim 1, is characterized in that, the madial wall of described circular groove is provided with the first wearing layer.
3. diel as claimed in claim 1, is characterized in that, the roof of described circular groove is provided with cushion.
4. diel as claimed in claim 1, is characterized in that, described counterdie backing plate is provided with louvre.
5. diel as claimed in claim 1, is characterized in that, described lower bolster comprises die cavity, and the inner surface of described die cavity is provided with the second wearing layer.
6. diel as claimed in claim 5, is characterized in that, described the second wearing layer inner surface is provided with anticorrosive coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320823877.1U CN203599393U (en) | 2013-12-14 | 2013-12-14 | Stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320823877.1U CN203599393U (en) | 2013-12-14 | 2013-12-14 | Stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203599393U true CN203599393U (en) | 2014-05-21 |
Family
ID=50712095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320823877.1U Expired - Fee Related CN203599393U (en) | 2013-12-14 | 2013-12-14 | Stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203599393U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722080A (en) * | 2013-12-14 | 2014-04-16 | 苏州博汇精密机械有限公司 | Stamping die |
| CN106140956A (en) * | 2016-08-11 | 2016-11-23 | 成都陵川常友汽车部件制造有限公司 | The production line of automobile-used resistant noise-reducing pipe |
| CN106216493A (en) * | 2016-08-11 | 2016-12-14 | 成都陵川常友汽车部件制造有限公司 | It is applicable to the improved structure of the punching die of microperforated panel acoustic filter |
| CN106238563A (en) * | 2016-08-11 | 2016-12-21 | 成都陵川常友汽车部件制造有限公司 | Stamping system for automobile engine noise reduction elements |
| CN107138613A (en) * | 2016-05-24 | 2017-09-08 | 芜湖浩博科技有限公司 | A kind of automobile roof diel |
| CN107877601A (en) * | 2017-11-08 | 2018-04-06 | 苏州安洁科技股份有限公司 | A kind of flat cutter cuts Sheet Metal Forming Technology of the profile with punching |
-
2013
- 2013-12-14 CN CN201320823877.1U patent/CN203599393U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722080A (en) * | 2013-12-14 | 2014-04-16 | 苏州博汇精密机械有限公司 | Stamping die |
| CN107138613A (en) * | 2016-05-24 | 2017-09-08 | 芜湖浩博科技有限公司 | A kind of automobile roof diel |
| CN107138613B (en) * | 2016-05-24 | 2019-08-06 | 芜湖浩博科技有限公司 | A kind of automobile roof stamping die |
| CN106140956A (en) * | 2016-08-11 | 2016-11-23 | 成都陵川常友汽车部件制造有限公司 | The production line of automobile-used resistant noise-reducing pipe |
| CN106216493A (en) * | 2016-08-11 | 2016-12-14 | 成都陵川常友汽车部件制造有限公司 | It is applicable to the improved structure of the punching die of microperforated panel acoustic filter |
| CN106238563A (en) * | 2016-08-11 | 2016-12-21 | 成都陵川常友汽车部件制造有限公司 | Stamping system for automobile engine noise reduction elements |
| CN106238563B (en) * | 2016-08-11 | 2019-03-05 | 稻熊精密冲压（中山）有限公司 | Stamping system for automobile engine noise reduction elements |
| CN107877601A (en) * | 2017-11-08 | 2018-04-06 | 苏州安洁科技股份有限公司 | A kind of flat cutter cuts Sheet Metal Forming Technology of the profile with punching |
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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 |
Granted publication date: 20140521 Termination date: 20151214 |
|
| EXPY | Termination of patent right or utility model |