CN202290826U - Die shank for screw board die of filter - Google Patents
Die shank for screw board die of filter Download PDFInfo
- Publication number
- CN202290826U CN202290826U CN2011203140994U CN201120314099U CN202290826U CN 202290826 U CN202290826 U CN 202290826U CN 2011203140994 U CN2011203140994 U CN 2011203140994U CN 201120314099 U CN201120314099 U CN 201120314099U CN 202290826 U CN202290826 U CN 202290826U
- Authority
- CN
- China
- Prior art keywords
- die shank
- die
- shank body
- filter
- central 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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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a die shank for a screw board die of a filter, which comprises a stair-shaped die shank body in a reversed T shape. A central hole is arranged at the center of the die shank body, a sinking groove communicated with the central hole is arranged on the lower end surface of the die shank body, and a wear-resisting layer is arranged on the annular inner wall of the central hole. The die shank is simple in structure and reasonable in design, well protects the central hole of the die shank through design of the wear-resisting layer and is long in service life.
Description
Technical field:
The utility model relates generally to the mold machining technology field, relates in particular to a kind of cleaner spiral shell board mold and uses die shank.
Background technology:
Cleaner includes air filter, oil filter and fuel filter.
Cleaner is made up of a lot of parts, includes the close plate of cleaner spiral shell plate and cleaner.
Cleaner spiral shell plate is to be made through the mould extruding.So-called mould is to be used for the instrument of formed article, and this instrument is made up of various parts, and different dies is made up of different parts.It mainly realizes the processing of article profile through the change of institute's moulding material physical state.
Preparation cleaner spiral shell board mold also is to be made up of different parts, comprising die shank is arranged.The die shank of prior art in use, fore-set can be constantly comes and goes pull in the heart hole therein, makes the die shank easy abrasion, service life is short.
The utility model content:
The utility model purpose is exactly in order to remedy the defective of prior art, to provide a kind of cleaner spiral shell board mold to use die shank, its long service life.
The utility model is realized through following technical scheme:
Cleaner spiral shell board mold is used die shank; Include the die shank body of the step of inverted T-shaped; It is characterized in that: said die shank body center is provided with centre bore, and said die shank body is located at the deep gouge that is communicated with centre bore on the lower surface, and the annular inner wall of said centre bore is provided with wearing layer.
Cleaner spiral shell board mold is used die shank, it is characterized in that: be distributed with some installing holes on the ring-shaped step of said die shank body bottom.
The utility model has the advantages that:
The utility model is simple in structure, and is reasonable in design, through the design of wearing layer, makes the centre bore of die shank obtain good protective effect, prolonged the service life of the utility model.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
The specific embodiment:
Referring to accompanying drawing.
Cleaner spiral shell board mold is used die shank, includes the die shank body 1 of the step of inverted T-shaped, and said die shank body 1 center is provided with centre bore 2, and said die shank body is located at the deep gouge 3 that is communicated with centre bore on 1 lower surface, and the annular inner wall of said centre bore 2 is provided with wearing layer 4.
Be distributed with some installing holes 5 on the ring-shaped step of die shank body 1 bottom.
Claims (2)
1. cleaner spiral shell board mold is used die shank; Include the die shank body of the step of inverted T-shaped; It is characterized in that: said die shank body center is provided with centre bore, and said die shank body is located at the deep gouge that is communicated with centre bore on the lower surface, and the annular inner wall of said centre bore is provided with wearing layer.
2. cleaner spiral shell board mold according to claim 1 is used die shank, it is characterized in that: be distributed with some installing holes on the ring-shaped step of said die shank body bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203140994U CN202290826U (en) | 2011-08-26 | 2011-08-26 | Die shank for screw board die of filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203140994U CN202290826U (en) | 2011-08-26 | 2011-08-26 | Die shank for screw board die of filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202290826U true CN202290826U (en) | 2012-07-04 |
Family
ID=46359807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203140994U Expired - Fee Related CN202290826U (en) | 2011-08-26 | 2011-08-26 | Die shank for screw board die of filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202290826U (en) |
-
2011
- 2011-08-26 CN CN2011203140994U patent/CN202290826U/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: 20120704 Termination date: 20120826 |