CN203508800U - Die core of blanking and stretching male die for bottom cover - Google Patents
Die core of blanking and stretching male die for bottom cover Download PDFInfo
- Publication number
- CN203508800U CN203508800U CN201320694143.8U CN201320694143U CN203508800U CN 203508800 U CN203508800 U CN 203508800U CN 201320694143 U CN201320694143 U CN 201320694143U CN 203508800 U CN203508800 U CN 203508800U
- Authority
- CN
- China
- Prior art keywords
- die
- center
- punch
- bottom cover
- blanking
- 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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- Punching Or Piercing (AREA)
Abstract
The utility model discloses a die core of a blanking and stretching male die for a bottom cover. The die core comprises a die shank, and is characterized in that a die plate is arranged on the lower surface of the die shank; two guide columns are arranged at the left end and the right end of the die plate; a convex-concave die is arranged in the center of the lower surface of the die plate; a recessed cavity is formed in the center of the convex-concave die; an arc transition section is arranged on the inner wall of an opening part of the recessed cavity; and an inner convex-concave die discharge plate is arranged in the center of the convex-concave die. The die core of the blanking and stretching male die for the bottom cover is simple in structure and convenient to use, and performs punch forming on the bottom cover of automobile parts.
Description
Technical field
The utility model relates to a kind of bottom Blanking punch core rod.
Background technology
In prior art, die industry is rapid at Chinese development, and the mould output value improves constantly, but has various defects in traditional stamping technology, is difficult to guarantee the processing dimension, precision of stamping parts etc., and complexity is different.
Utility model content
The utility model object is to provide a kind of simple in structure, easy to use, and the bottom of auto parts and components is carried out to stamping forming bottom Blanking punch core rod.
The utility model technical solution problem provides following scheme:
A kind of bottom Blanking punch core rod, comprise die shank, it is characterized in that: the lower surface of described die shank is provided with template, the left and right end of described template is provided with two guide pillars, the lower surface center of described template has punch-die, the center of described punch-die has cavity, and the mouth inner wall of described cavity is provided with arc-shaped transition section, and the center of described punch-die is provided with stripper in punch-die.
In described punch-die, the center of stripper has groove.
The utility model is installed with template in the lower end of die shank, and the left and right two ends in template are installed with guide pillar, and the lower surface in template is provided with punch-die, and on the inwall of convex-concave film, stripper is installed, blanking is convenient like this, and working (machining) efficiency is high, and be provided with arc transition section at the interior oral area of convex-concave film, guarantee the precision of end face.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Referring to accompanying drawing, a kind of bottom Blanking punch core rod, comprise die shank 1, the lower surface of described die shank 1 is provided with template 2, the left and right end of described template 2 is provided with two guide pillars 3, and the lower surface center of described template 2 has punch-die 4, and the center of described punch-die 4 has cavity 5, the mouth inner wall of described cavity 5 is provided with arc-shaped transition section 6, and the center of described punch-die 4 is provided with stripper 7 in punch-die.
In described punch-die, the center of stripper 7 has groove 8.
Claims (2)
1. a bottom Blanking punch core rod, comprise die shank, it is characterized in that: the lower surface of described die shank is provided with template, the left and right end of described template is provided with two guide pillars, the lower surface center of described template has punch-die, the center of described punch-die has cavity, and the mouth inner wall of described cavity is provided with arc-shaped transition section, and the center of described punch-die is provided with stripper in punch-die.
2. bottom Blanking punch core rod according to claim 1, is characterized in that: in described punch-die, the center of stripper has groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320694143.8U CN203508800U (en) | 2013-11-05 | 2013-11-05 | Die core of blanking and stretching male die for bottom cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320694143.8U CN203508800U (en) | 2013-11-05 | 2013-11-05 | Die core of blanking and stretching male die for bottom cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203508800U true CN203508800U (en) | 2014-04-02 |
Family
ID=50367782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320694143.8U Expired - Fee Related CN203508800U (en) | 2013-11-05 | 2013-11-05 | Die core of blanking and stretching male die for bottom cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203508800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492962A (en) * | 2014-12-12 | 2015-04-08 | 威海克莱特菲尔风机股份有限公司 | Arc-shaped workpiece processing mold for sheet metal part forming |
-
2013
- 2013-11-05 CN CN201320694143.8U patent/CN203508800U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492962A (en) * | 2014-12-12 | 2015-04-08 | 威海克莱特菲尔风机股份有限公司 | Arc-shaped workpiece processing mold for sheet metal part forming |
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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: 20140402 Termination date: 20141105 |
|
| EXPY | Termination of patent right or utility model |