CN201783583U - Pilot punch of stamping die - Google Patents
Pilot punch of stamping die Download PDFInfo
- Publication number
- CN201783583U CN201783583U CN2010202700960U CN201020270096U CN201783583U CN 201783583 U CN201783583 U CN 201783583U CN 2010202700960 U CN2010202700960 U CN 2010202700960U CN 201020270096 U CN201020270096 U CN 201020270096U CN 201783583 U CN201783583 U CN 201783583U
- Authority
- CN
- China
- Prior art keywords
- stamping
- improves
- pilot punch
- cylinder
- stamping die
- 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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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model discloses a pilot punch of a stamping die, which comprises a cylinder, wherein a boss is formed at the upper end of the cylinder, and the lower end of the cylinder is in the shape of a tapered pin; a round chamfer angle is formed on the tapered pin; and the radius R of the round chamfer angle ranges from 9 to 11cm. The pilot punch has the advantage of reasonable structural design, improves the stamping efficiency, improves the stamping guiding accuracy, and improves the quality of stamping products.
Description
Technical field
The utility model relates to diel, and the guiding that specifically belongs to a kind of diel is dashed.
Background technology
Diel is in cold stamping processing, and a kind of special process that material (metal or nonmetal) is processed into part (or semi-finished product) is equipped, and is called cold punching die (being commonly called as cold-punching mould).Punching press is at room temperature, utilizes the mould that is installed on the forcing press that material is exerted pressure, and makes it produce separation or plastic deformation, thereby obtains a kind of pressure processing method of required part.
The utility model content
The purpose of this utility model provides a kind of guiding of diel and dashes, reasonable in design, and ram efficiency improves, and the punching press guiding accuracy improves, and has improved the quality of stamping products.
The technical solution of the utility model is as follows:
A kind of guiding of diel is dashed, and includes cylinder, and described cylindrical upper end is provided with boss, and the lower end is the sharpening shape, has rounded corner on the sharpening, and the radius R size of rounded corner is 9-11cm.
Reasonable in design of the present utility model, ram efficiency improves, and the punching press guiding accuracy improves, and has improved the quality of stamping products.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Referring to accompanying drawing, a kind of guiding of diel is dashed, and includes cylinder 1, and cylindrical upper end is provided with boss 2, and lower end 3 is the sharpening shape, has rounded corner 4 on the sharpening, and the radius R size of rounded corner is 10cm.
Claims (1)
1. the guiding of a diel is dashed, and includes cylinder, it is characterized in that: described cylindrical upper end is provided with boss, and the lower end is the sharpening shape, has rounded corner on the sharpening, and the radius R size of rounded corner is 9-11cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202700960U CN201783583U (en) | 2010-07-21 | 2010-07-21 | Pilot punch of stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202700960U CN201783583U (en) | 2010-07-21 | 2010-07-21 | Pilot punch of stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201783583U true CN201783583U (en) | 2011-04-06 |
Family
ID=43815563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202700960U Expired - Fee Related CN201783583U (en) | 2010-07-21 | 2010-07-21 | Pilot punch of stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201783583U (en) |
-
2010
- 2010-07-21 CN CN2010202700960U patent/CN201783583U/en not_active Expired - Fee Related
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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: 20110406 Termination date: 20120721 |