CN205042975U - Enclose inner casing fabrication hole processing drift behind car - Google Patents
Enclose inner casing fabrication hole processing drift behind car Download PDFInfo
- Publication number
- CN205042975U CN205042975U CN201520696829.XU CN201520696829U CN205042975U CN 205042975 U CN205042975 U CN 205042975U CN 201520696829 U CN201520696829 U CN 201520696829U CN 205042975 U CN205042975 U CN 205042975U
- Authority
- CN
- China
- Prior art keywords
- drift
- inner casing
- fabrication hole
- hole processing
- casing fabrication
- 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 discloses an enclose inner casing fabrication hole processing drift behind car, including the drift body, its characterized in that: the upper end of drift body is equipped with the connecting rod, the terminal surface that the lower extreme of drift body was equipped with cylindrical drift is equipped with the cavity, the edge of cylinder drift is equipped with the toper limit, be equipped with the flame hardening layer on the lateral wall of cylindrical drift. The utility model discloses piercing efficiency is high, and drift intensity is good, the precision of punching a hole height.
Description
Technical field
The utility model relates to a kind of automobile rear wall inner casing fabrication hole processing drift.
Background technology
At present, in automobile process, a large amount of processing automobile back wall inner casing fabrication hole is needed to process drift, again blank is processed into further as required the shape of connecting plate, traditional process technology exists to add and easily produces error man-hour, affects Product Precision, causes vehicle failure.
Utility model content
The utility model object there is provided a kind of high punching efficiency, and drift intensity is good, the automobile rear wall inner casing fabrication hole processing drift that punching precision is high.
The utility model technical solution problem provides following scheme:
A kind of automobile rear wall inner casing fabrication hole processing drift, comprise drift body, it is characterized in that: the upper end of described drift body is provided with connecting rod, the end face that the lower end of described drift body is provided with cylindrical punch is provided with cavity, the edge of described cylinder drift is provided with tapered edges, and the sidewall of described cylindrical punch is provided with flame hardening layer.
The degree of depth of described cavity is 1-3mm.
The utility model is provided with cylindrical punch in the lower end of drift, and is provided with tapered edges at punch recesses edge, and the punching efficiency of such drift is higher, and is provided with flame hardening layer on the sidewall of drift, and working strength is large.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
See accompanying drawing, a kind of automobile rear wall inner casing fabrication hole processing drift, comprise drift body 1, the upper end of described drift body 1 is provided with connecting rod 2, the end face that the lower end of described drift body 1 is provided with cylindrical punch 4 is provided with cavity 3, the edge of described cylinder drift 4 is provided with tapered edges 5, and the sidewall of described cylindrical punch 4 is provided with flame hardening layer 6.
The degree of depth of described cavity 3 is 1-3mm.
Claims (2)
1. an automobile rear wall inner casing fabrication hole processing drift, comprise drift body, it is characterized in that: the upper end of described drift body is provided with connecting rod, the end face that the lower end of described drift body is provided with cylindrical punch is provided with cavity, the edge of described cylinder drift is provided with tapered edges, and the sidewall of described cylindrical punch is provided with flame hardening layer.
2. automobile rear wall inner casing fabrication hole processes drift according to claim 1, it is characterized in that: the degree of depth of described cavity is 1-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520696829.XU CN205042975U (en) | 2015-09-09 | 2015-09-09 | Enclose inner casing fabrication hole processing drift behind car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520696829.XU CN205042975U (en) | 2015-09-09 | 2015-09-09 | Enclose inner casing fabrication hole processing drift behind car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205042975U true CN205042975U (en) | 2016-02-24 |
Family
ID=55336593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520696829.XU Expired - Fee Related CN205042975U (en) | 2015-09-09 | 2015-09-09 | Enclose inner casing fabrication hole processing drift behind car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205042975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108067575A (en) * | 2016-11-11 | 2018-05-25 | 辽宁五八内燃机配件有限公司 | A kind of petal-shaped structure forging punches |
-
2015
- 2015-09-09 CN CN201520696829.XU patent/CN205042975U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108067575A (en) * | 2016-11-11 | 2018-05-25 | 辽宁五八内燃机配件有限公司 | A kind of petal-shaped structure forging punches |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20170909 |