CN202270761U - Concave-convex die for filter screw plate mold - Google Patents
Concave-convex die for filter screw plate mold Download PDFInfo
- Publication number
- CN202270761U CN202270761U CN2011203143583U CN201120314358U CN202270761U CN 202270761 U CN202270761 U CN 202270761U CN 2011203143583 U CN2011203143583 U CN 2011203143583U CN 201120314358 U CN201120314358 U CN 201120314358U CN 202270761 U CN202270761 U CN 202270761U
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- China
- Prior art keywords
- concave
- convex die
- punch
- die
- die body
- 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 a concave-convex die for a filter screw plate mold. The concave-convex die comprises a columnar concave-convex die body, wherein a central punch hole is formed in the center of the concave-convex die body; a plurality of molding punch holes surrounding the central punch hole are formed in the concave-convex die body; and the annular inner walls of the central punch hole and the molding punch holes are coated with wear resistant layers. The concave-convex die is simple in structure and reasonable in design; and through the protection of the wear resistant layers, the service life of the concave-convex die can be effectively prolonged, and the using requirement of enterprises is met.
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 punch-die.
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, and these parts include punch-die.In the punch-die course of work, drift constantly must pass from punching back and forth, easily punching is caused wearing and tearing, influences the service life of punch-die body.
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 punch-die, its long service life.
The utility model is realized through following technical scheme:
A kind of cleaner spiral shell board mold is used punch-die, includes the punch-die body of cylindricality, and it is characterized in that: the center of said punch-die body is provided with centre punching, and said punch-die body is provided with some outer forming and punchings of centre punching that are looped around; All scribble wearing layer on the annular inner wall of said centre punching and forming and punching.
A kind of cleaner spiral shell board mold is used punch-die, and it is characterized in that: said centre punching and forming and punching are stepped hole.
A kind of cleaner spiral shell board mold is used punch-die, and it is characterized in that: the lower surface of said punch-die body is provided with some locating holes.
The utility model has the advantages that:
The utility model is simple in structure, and is reasonable in design, through the protective effect of wearing layer, can effectively prolong the service life of punch-die body, satisfied the user demand of enterprise.
Description of drawings:
Fig. 1 is the front view of the utility model.
Fig. 2 is the vertical view of the utility model.
The specific embodiment:
Referring to accompanying drawing.
A kind of cleaner spiral shell board mold is used punch-die, includes the punch-die body 1 of cylindricality, and the center of punch-die body 1 is provided with centre punching 2, and said punch-die body 1 is provided with some forming and punchings 3 that are looped around outside the centre punching 2; All scribble wearing layer 4 on the annular inner wall of said centre punching 2 and forming and punching 3.
Centre punching 2 is stepped hole with forming and punching 3.
The lower surface of punch-die body 1 is provided with some locating holes 5.
Claims (3)
1. a cleaner spiral shell board mold is used punch-die, includes the punch-die body of cylindricality, and it is characterized in that: the center of said punch-die body is provided with centre punching, and said punch-die body is provided with some outer forming and punchings of centre punching that are looped around; All scribble wearing layer on the annular inner wall of said centre punching and forming and punching.
2. a kind of cleaner spiral shell board mold according to claim 1 is used punch-die, and it is characterized in that: said centre punching and forming and punching are stepped hole.
3. a kind of cleaner spiral shell board mold according to claim 1 is used punch-die, and it is characterized in that: the lower surface of said punch-die body is provided with some locating holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203143583U CN202270761U (en) | 2011-08-26 | 2011-08-26 | Concave-convex die for filter screw plate mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203143583U CN202270761U (en) | 2011-08-26 | 2011-08-26 | Concave-convex die for filter screw plate mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202270761U true CN202270761U (en) | 2012-06-13 |
Family
ID=46191149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203143583U Expired - Fee Related CN202270761U (en) | 2011-08-26 | 2011-08-26 | Concave-convex die for filter screw plate mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202270761U (en) |
-
2011
- 2011-08-26 CN CN2011203143583U patent/CN202270761U/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: 20120613 Termination date: 20120826 |