CN202290976U - Punching die for punching waist-shaped hole - Google Patents
Punching die for punching waist-shaped hole Download PDFInfo
- Publication number
- CN202290976U CN202290976U CN2011203227610U CN201120322761U CN202290976U CN 202290976 U CN202290976 U CN 202290976U CN 2011203227610 U CN2011203227610 U CN 2011203227610U CN 201120322761 U CN201120322761 U CN 201120322761U CN 202290976 U CN202290976 U CN 202290976U
- Authority
- CN
- China
- Prior art keywords
- die
- punching
- waist
- shaped hole
- convex
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a punching die, in particular to a punching die for punching a waist-shaped hole, which is characterized by comprising a convex die and a concave die which are vertically arranged. The convex die is installed at the bottom of an upper die, and two sleeve pipes are arranged at one end of the bottom of the upper die. The concave die is installed on the upper portion of a lower die which is provided with guiding columns matched with the sleeve pipes. The convex die is of a waist-shaped convex structure, and the concave die is provided with a waist-shaped groove matched with the convex die. The punching die for punching the waist-shaped hole leads the guiding columns to be matched with the sleeve pipes for accurate positioning so as to effectively improve accuracy of punching, obviously improves processing efficiency, can be widely used in punching and casting industries and is wide in applicability.
Description
Technical field
The utility model relates to a kind of diel, is specifically related to a kind of diel towards waist-shaped hole.
Background technology
Being provided with the processing of waist-shaped hole shape workpiece, is main with punch process mainly, and prior art is produced the diel ubiquity of such workpiece and located technological deficiencies such as inaccurate.
Summary of the invention
To the technical problem that exists in the prior art, the purpose of the utility model is to provide a kind of diel of dashing waist-shaped hole that can accurately locate.
The technical scheme that the utility model adopts is following:
A kind of diel towards waist-shaped hole is characterized in that, said diel comprises the punch and the die of upper and lower setting, and said punch is installed in the bottom of patrix, and an end of said patrix bottom is provided with two sleeve pipes; Said die is installed in the top of counterdie, and said counterdie is provided with the guide pillar that matches with sleeve pipe; Said punch is waist shape bulge-structure, and said die is provided with and is waist shape and the groove that matches with punch.
The utility model cooperates sleeve pipe accurately to locate towards the diel of waist-shaped hole through guide pillar, can effectively improve the accuracy of punching press, and it is comparatively obvious that working (machining) efficiency is improved.The utility model can be widely used in the punching press casting industry, and applicability is wider.
Description of drawings
For the ease of it will be appreciated by those skilled in the art that the utility model is further described below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the utility model.
The specific embodiment
As shown in Figure 1, a kind of diel towards waist-shaped hole comprises the punch 3 and die 4 of upper and lower setting; Punch 3 is installed in the bottom of patrix 1, and an end of patrix 1 bottom is provided with two sleeve pipes 6, and die 4 is installed in the top of counterdie 2; Counterdie 2 is provided with the guide pillar 5 that matches with sleeve pipe 6; Punch 3 is waist shape bulge-structure, and die 4 is provided with and is waist shape, and the groove that matches with punch 3.
Above content only is to be given an example and explanation to what the utility model structure did; Under the technical staff in present technique field described specific embodiment is made various modifications or replenish or adopt similar mode to substitute; Only otherwise depart from the structure of utility model or surmount the defined scope of these claims, all should belong to the protection domain of the utility model.
Claims (1)
1. the diel towards waist-shaped hole is characterized in that, said diel comprises the punch and the die of upper and lower setting, and said punch is installed in the bottom of patrix, and an end of said patrix bottom is provided with two sleeve pipes; Said die is installed in the top of counterdie, and said counterdie is provided with the guide pillar that matches with sleeve pipe; Said punch is waist shape bulge-structure, and said die is provided with and is waist shape and the groove that matches with punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203227610U CN202290976U (en) | 2011-08-31 | 2011-08-31 | Punching die for punching waist-shaped hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203227610U CN202290976U (en) | 2011-08-31 | 2011-08-31 | Punching die for punching waist-shaped hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202290976U true CN202290976U (en) | 2012-07-04 |
Family
ID=46359956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203227610U Expired - Fee Related CN202290976U (en) | 2011-08-31 | 2011-08-31 | Punching die for punching waist-shaped hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202290976U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537370A (en) * | 2016-01-29 | 2016-05-04 | 芜湖市海联机械设备有限公司 | Necking die of end plate |
| CN110883200A (en) * | 2019-11-05 | 2020-03-17 | 龙建春 | Adjustable punch press waist hole mould |
-
2011
- 2011-08-31 CN CN2011203227610U patent/CN202290976U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537370A (en) * | 2016-01-29 | 2016-05-04 | 芜湖市海联机械设备有限公司 | Necking die of end plate |
| CN110883200A (en) * | 2019-11-05 | 2020-03-17 | 龙建春 | Adjustable punch press waist hole mould |
| CN110883200B (en) * | 2019-11-05 | 2021-01-05 | 佛山市顺德区小霸王电器有限公司 | Adjustable punch press waist hole mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20120831 |