CN203508726U - Trimming female die of front-end cone of exhaust pipe of automobile silencer - Google Patents
Trimming female die of front-end cone of exhaust pipe of automobile silencer Download PDFInfo
- Publication number
- CN203508726U CN203508726U CN201320694101.4U CN201320694101U CN203508726U CN 203508726 U CN203508726 U CN 203508726U CN 201320694101 U CN201320694101 U CN 201320694101U CN 203508726 U CN203508726 U CN 203508726U
- Authority
- CN
- China
- Prior art keywords
- female die
- die
- exhaust pipe
- end cone
- hole
- 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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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a trimming female die of a front-end cone of an exhaust pipe of an automobile silencer. The trimming female die comprises a baseplate and is characterized in that a female die is fixedly mounted on the baseplate, a through hole is formed in the center of the female die, a workpiece locator in the female die is arranged in the through hole, an ejector rod is arranged at the bottom of the workpiece locator in the female die, reset springs are arranged on two sides of the ejector rod, a guide sleeve is arranged at the upper end of the female die, and an inclined plane is arranged on the inner wall of a mouth port of the guide sleeve. The trimming female die of a front-end cone of the exhaust pipe of the automobile silencer is simple in structure and convenient to use, prevents a punch from abrasion, and avoids low processing quality caused by nonuniform upward elasticity of the workpiece locator in the female die.
Description
Technical field
The utility model relates to a kind of automobile exhaust muffler pipe front-end-cone trim die.
Background technology
In prior art, there are a lot of difficulties in automobile exhaust muffler pipe front-end-cone in process of production, mostly exists cutting difficulty large, and in cutting process, easily occur being difficult to aiming at, and drift is easily worn, and the phenomenon of work retainer discontinuity.
Utility model content
The utility model object has been to provide a kind of simple in structure, easy to use, prevents that drift is worn, and has avoided the low automobile exhaust muffler pipe front-end-cone trim die of the inhomogeneous crudy causing of elastic force that in die, work retainer makes progress.
The utility model technical solution problem provides following scheme:
A kind of automobile exhaust muffler pipe front-end-cone trim die, comprise base plate, it is characterized in that: on described base plate, be installed with die, the center of described die is provided with through hole, in described through hole, be provided with work retainer in die, in described die, the bottom of work retainer is provided with push rod, and the both sides of described push rod are provided with back-moving spring, the upper end of described die is provided with guide pin bushing, and the mouth inner wall of described guide pin bushing is provided with inclined-plane.
The bottom of described guide pin bushing is provided with location-plate
The utility model is provided with locator in workpiece at the center of die, and the bottom at work retainer is provided with spring, guarantee that like this stressed in the process pressing down of work retainer is uniform, and oral area is provided with guide pin bushing in the upper end of die, and on the inwall of guide pin bushing, be provided with inclined-plane, prevent that drift is worn.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Referring to accompanying drawing, a kind of automobile exhaust muffler pipe front-end-cone trim die, comprise base plate 1, on described base plate 1, be installed with die 2, the center of described die 2 is provided with through hole 3, is provided with work retainer 4 in die in described through hole 3, in described die, the bottom of work retainer 4 is provided with push rod 5, the both sides of described push rod 5 are provided with back-moving spring 6, and the upper end of described die 2 is provided with guide pin bushing 7, and the mouth inner wall of described guide pin bushing 7 is provided with inclined-plane 8.
The bottom of described guide pin bushing 7 is provided with location-plate 9.
Claims (2)
1. an automobile exhaust muffler pipe front-end-cone trim die, comprise base plate, it is characterized in that: on described base plate, be installed with die, the center of described die is provided with through hole, in described through hole, be provided with work retainer in die, in described die, the bottom of work retainer is provided with push rod, and the both sides of described push rod are provided with back-moving spring, the upper end of described die is provided with guide pin bushing, and the mouth inner wall of described guide pin bushing is provided with inclined-plane.
2. automobile exhaust muffler pipe front-end-cone trim die according to claim 1, is characterized in that: the bottom of described guide pin bushing is provided with location-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320694101.4U CN203508726U (en) | 2013-11-05 | 2013-11-05 | Trimming female die of front-end cone of exhaust pipe of automobile silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320694101.4U CN203508726U (en) | 2013-11-05 | 2013-11-05 | Trimming female die of front-end cone of exhaust pipe of automobile silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203508726U true CN203508726U (en) | 2014-04-02 |
Family
ID=50367708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320694101.4U Expired - Fee Related CN203508726U (en) | 2013-11-05 | 2013-11-05 | Trimming female die of front-end cone of exhaust pipe of automobile silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203508726U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138622A (en) * | 2017-07-06 | 2017-09-08 | 祥丰（浙江）金属制品有限公司 | A kind of trimming die for fisrt forming for preparing enamel baking tray base substrate |
| CN110814167A (en) * | 2019-11-01 | 2020-02-21 | 江苏保捷锻压有限公司 | Shaping forming process for adjusting overall dimension of toothed part of toothed shaft |
| CN114798892A (en) * | 2022-06-28 | 2022-07-29 | 沈阳晨光弗泰波纹管有限公司 | Corrugated pipe port cutting device |
-
2013
- 2013-11-05 CN CN201320694101.4U patent/CN203508726U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138622A (en) * | 2017-07-06 | 2017-09-08 | 祥丰（浙江）金属制品有限公司 | A kind of trimming die for fisrt forming for preparing enamel baking tray base substrate |
| CN110814167A (en) * | 2019-11-01 | 2020-02-21 | 江苏保捷锻压有限公司 | Shaping forming process for adjusting overall dimension of toothed part of toothed shaft |
| CN110814167B (en) * | 2019-11-01 | 2021-02-05 | 江苏保捷锻压有限公司 | Shaping forming process for adjusting overall dimension of toothed part of toothed shaft |
| CN114798892A (en) * | 2022-06-28 | 2022-07-29 | 沈阳晨光弗泰波纹管有限公司 | Corrugated pipe port cutting device |
| CN114798892B (en) * | 2022-06-28 | 2022-09-09 | 沈阳晨光弗泰波纹管有限公司 | Corrugated pipe port cutting device |
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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 |