CN204458158U - Unit fuel injection pump tappet body positioning means - Google Patents
Unit fuel injection pump tappet body positioning means Download PDFInfo
- Publication number
- CN204458158U CN204458158U CN201520090919.4U CN201520090919U CN204458158U CN 204458158 U CN204458158 U CN 204458158U CN 201520090919 U CN201520090919 U CN 201520090919U CN 204458158 U CN204458158 U CN 204458158U
- Authority
- CN
- China
- Prior art keywords
- tappet body
- vertical slot
- pump housing
- fuel injection
- mounting 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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- Fuel-Injection Apparatus (AREA)
Abstract
A kind of unit fuel injection pump tappet body positioning means, it is characterized in that, the wall pump housing being provided with tappet body has the mounting hole communicated with pump housing inner chamber, the tappet body place relative with mounting hole has installation vertical slot, the top of installing vertical slot is the positive stop end of oblique closing in, positioning screw inserts in the installation vertical slot of tappet body through mounting hole, and the oblique closing in positive stop end installing vertical slot top contacts with positioning screw.Unit fuel injection pump tappet body positioning means structure of the present utility model is simple, and tappet body is fixed in pump housing inner chamber by positioning screw by it, has to be easy to that processing, cost are low, equipment adjustment feature easily.
Description
Technical field
The utility model relates to diesel-engine accessories, especially a kind of unit fuel injection pump tappet body positioning means.
Background technique
In prior art, the tappet body of diesel engine unit fuel injection pump is fixed on (as Fig. 3) on the unit fuel injection pump pump housing by locating stud, the pump housing is provided with the Drop-proof cotter pin that corresponding pump housing guiding groove and anti-tappet body component come off for this reason, in order to assemble above-mentioned parts, the pump housing also must process Drop-proof cotter pin mounting hole and installation gap.Said structure gives processing, assembling brings very large inconvenience, and cost of production is also high.
Summary of the invention
The purpose of this utility model be just to provide a kind of structure simple, be easy to that processing, cost are low, equipment adjustment unit fuel injection pump tappet body positioning means easily.
Unit fuel injection pump tappet body positioning means of the present utility model, it is characterized in that, the wall pump housing being provided with tappet body has the mounting hole communicated with pump housing inner chamber, the tappet body place relative with mounting hole has installation vertical slot, the top of installing vertical slot is oblique closing in positive stop end, positioning screw inserts in the installation vertical slot of tappet body through mounting hole, and the oblique closing in positive stop end installing vertical slot top contacts with positioning screw.
Unit fuel injection pump tappet body positioning means structure of the present utility model is simple, and tappet body is fixed in pump housing inner chamber by positioning screw by it, has to be easy to that processing, cost are low, equipment adjustment feature easily.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the partially laterally schematic diagram of Fig. 1;
Fig. 3 is the structural representation of prior art;
1, mounting hole, 2, positioning screw, 3, tappet body, 4, vertical slot is installed, 5, oblique closing in positive stop end, 6, the pump housing, 7, Drop-proof cotter pin, 8, locating stud, 9, pump housing guiding groove.
Embodiment
A kind of unit fuel injection pump tappet body positioning means, it is characterized in that, the wall pump housing 6 being provided with tappet body 3 has the mounting hole 1 communicated with pump housing inner chamber, tappet body 3 place relative with mounting hole 1 has installs vertical slot 4, the top of installing vertical slot 4 is oblique closing in positive stop end 5, positioning screw 2 inserts in the installation vertical slot 4 of tappet body 3 through mounting hole 1, and the oblique closing in positive stop end 5 installing vertical slot 4 top contacts with positioning screw 2, and tappet body 3 is fixed in the pump housing 6 inner chamber by positioning screw 2.
Claims (1)
1. a unit fuel injection pump tappet body positioning means, it is characterized in that: the wall pump housing (6) being provided with tappet body (3) has the mounting hole (1) communicated with pump housing inner chamber, tappet body (3) place relative with mounting hole (1) has installs vertical slot (4), the top of installing vertical slot (4) is oblique closing in positive stop end (5), positioning screw (2) inserts in the installation vertical slot (4) of tappet body (3) through mounting hole (1), the oblique closing in positive stop end (5) of installing vertical slot (4) top contacts with positioning screw (2), tappet body (3) is fixed in the pump housing (6) inner chamber by positioning screw (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520090919.4U CN204458158U (en) | 2015-02-10 | 2015-02-10 | Unit fuel injection pump tappet body positioning means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520090919.4U CN204458158U (en) | 2015-02-10 | 2015-02-10 | Unit fuel injection pump tappet body positioning means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204458158U true CN204458158U (en) | 2015-07-08 |
Family
ID=53665058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520090919.4U Expired - Fee Related CN204458158U (en) | 2015-02-10 | 2015-02-10 | Unit fuel injection pump tappet body positioning means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204458158U (en) |
-
2015
- 2015-02-10 CN CN201520090919.4U patent/CN204458158U/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 | ||
| 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: 20150708 Termination date: 20170210 |