CN202278078U - Concave mould for filter shell trimming mould - Google Patents
Concave mould for filter shell trimming mould Download PDFInfo
- Publication number
- CN202278078U CN202278078U CN2011203227061U CN201120322706U CN202278078U CN 202278078 U CN202278078 U CN 202278078U CN 2011203227061 U CN2011203227061 U CN 2011203227061U CN 201120322706 U CN201120322706 U CN 201120322706U CN 202278078 U CN202278078 U CN 202278078U
- Authority
- CN
- China
- Prior art keywords
- die
- annular
- hole section
- mould
- cylindrical 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
Links
Abstract
The utility model discloses a concave mould for a filter shell trimming mould. The concave mould comprises a circular table type concave mould body; a center hole is arranged at the center of the concave mould body and comprises an upper cylindrical hole section, a conical hole section and a lower cylindrical hole section connected with one another; the upper part of the annular outer wall of the concave mould body is provided with an annular upper step; a vertical annular step surface of the upper step is a conical surface; and the lower part of the annular outer wall of the concave mould body is provided with an annular lower step. The concave mould disclosed by the utility model has a simple structure and reasonable design, is suitable for the special structure of a filter shell trimming mould, and realizes a high moulding efficiency; and the manufactured filter shell has good quality and meets the using requirements of enterprises.
Description
Technical field:
The utility model relates generally to the cleaner technical field, relates in particular to a kind of filter casing Trimming Die and uses die.
Background technology:
Cleaner includes air filter, oil filter and fuel filter.
Air filter is arranged in engine aspirating system, the assembly that it is made up of the filter component of one or several clean air.Oil filter is arranged in engine lubrication system.Its upper reaches are lubricating oil pump, and downstream are to need each lubricated parts in the engine.Fuel filter is on the pipeline that is connected between fuel pump and the throttle valve body oil-in.
Shell mechanism in the cleaner will have influence on the serviceability of cleaner.
The filter casing Trimming Die also is to be made up of different parts, and the structure of these parts can have influence on the processing characteristics of mould.Such as die.
The utility model content:
The utility model purpose is exactly in order to remedy the defective of prior art, to provide a kind of filter casing Trimming Die of reasonable in design to use die.
The utility model is realized through following technical scheme:
A kind of filter casing Trimming Die is used die, includes the die body of round platform formula, and said die body center is provided with centre bore, it is characterized in that: said centre bore includes continuous last cylindrical hole section, bellmouth section and following cylindrical hole section each other; The top of said die body annular outer wall is provided with topping bar of annular, and vertical annular table terrace is a taper surface in topping bar; The bottom of die body annular outer wall is provided with getting out of a predicament or an embarrassing situation of annular.
A kind of filter casing Trimming Die is used die, it is characterized in that: the said degree of depth of topping bar is corresponding with the degree of depth of last cylindrical hole section.
A kind of filter casing Trimming Die is used die, it is characterized in that: the said degree of depth of getting out of a predicament or an embarrassing situation is corresponding with the degree of depth of following cylindrical hole section.
The utility model has the advantages that:
The utility model is simple in structure, and is reasonable in design, is applicable to the special construction of filter casing Trimming Die, and molding efficient is high, and the filter casing quality of making is good, has satisfied the user demand of enterprise.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
The specific embodiment:
Referring to accompanying drawing.
A kind of filter casing Trimming Die is used die, includes the die body 1 of round platform formula, and said die body 1 center is provided with centre bore, and centre bore includes continuous last cylindrical hole section 2, bellmouth section 3 and following cylindrical hole section 4 each other; What the top of said die body 1 annular outer wall was provided with annular tops bar 5, and topping bar, vertical annular table terrace is a taper surface in 5; The bottom of die body 1 annular outer wall be provided with the annular get out of a predicament or an embarrassing situation 6.
5 the degree of depth of topping bar is corresponding with the degree of depth of last cylindrical hole section.
6 the degree of depth of getting out of a predicament or an embarrassing situation is corresponding with the degree of depth of following cylindrical hole section.
Claims (3)
1. a filter casing Trimming Die is used die, includes the die body of round platform formula, and said die body center is provided with centre bore, it is characterized in that: said centre bore includes continuous last cylindrical hole section, bellmouth section and following cylindrical hole section each other; The top of said die body annular outer wall is provided with topping bar of annular, and vertical annular table terrace is a taper surface in topping bar; The bottom of die body annular outer wall is provided with getting out of a predicament or an embarrassing situation of annular.
2. a kind of filter casing Trimming Die according to claim 1 is used die, it is characterized in that: the said degree of depth of topping bar is corresponding with the degree of depth of last cylindrical hole section.
3. a kind of filter casing Trimming Die according to claim 1 is used die, it is characterized in that: the said degree of depth of getting out of a predicament or an embarrassing situation is corresponding with the degree of depth of following cylindrical hole section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203227061U CN202278078U (en) | 2011-08-31 | 2011-08-31 | Concave mould for filter shell trimming mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203227061U CN202278078U (en) | 2011-08-31 | 2011-08-31 | Concave mould for filter shell trimming mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202278078U true CN202278078U (en) | 2012-06-20 |
Family
ID=46224264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203227061U Expired - Fee Related CN202278078U (en) | 2011-08-31 | 2011-08-31 | Concave mould for filter shell trimming mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202278078U (en) |
-
2011
- 2011-08-31 CN CN2011203227061U patent/CN202278078U/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: 20120620 Termination date: 20120831 |