CN207813767U - It is a kind of to assemble efficiently Split piston - Google Patents
It is a kind of to assemble efficiently Split piston Download PDFInfo
- Publication number
- CN207813767U CN207813767U CN201820040795.2U CN201820040795U CN207813767U CN 207813767 U CN207813767 U CN 207813767U CN 201820040795 U CN201820040795 U CN 201820040795U CN 207813767 U CN207813767 U CN 207813767U
- Authority
- CN
- China
- Prior art keywords
- piston
- head cover
- barrel
- efficiently split
- connector sleeve
- 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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- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
Efficiently Split piston is assembled the utility model discloses a kind of comprising：Piston head cover and piston barrel, the piston head cover is arranged in the bottom of piston barrel, it is provided with compression in the outer circle of the piston barrel, the edge of the piston head cover is provided with the stop collar that a circle extends downwardly, indent is provided with limiting slot corresponding with stop collar at the top of the piston barrel, the stop collar bottom is provided with the connector sleeve being bonded with piston barrel inner wall, it is provided with the stepped hole for being directed toward connector sleeve in the compression, is provided in the stepped hole and is attached fixed bolt with connector sleeve.It is described in the utility model to assemble efficiently Split piston, especially use separate structure, safeguard facility, and the cooperation of stop collar and limiting slot, air-tightness are good, positioning is quick, and be fixed using bolt, installation and removal are relatively convenient, and stepped hole is hidden in compression, crypticity is good, and structure is more stable.
Description
Technical field
The utility model is related to piston field more particularly to a kind of assembling efficiently Split pistons.
Background technology
Piston of automobile cans be compared to the central position of automobile engine, for bearing gas pressure, and is driven and is connected by piston pin
Bar drives bent axle to rotate, and the component part of top land or combustion chamber accounts for extremely important when engine operates
Status.
In recent years, due to the continuous improvement of engine reinforcing degree, rotating speed, mean effective pressure and the piston of engine are flat
Equal speed all has increased significantly than before, therefore the thermic load of engine and mechanical load both increase.Remedy for Piston Damage
Afterwards, it can replace or safeguard, but integral replacing is of high cost, common maintaining method is built-up welding, using wlding on surface
Fault location built-up welding is filled, and then processing is polished to specified size, and process is more complicated, it is also difficult to it is restored to original precision, and
And assembling is inconvenient.
Utility model content
Efficiently Split piston is assembled the purpose of this utility model is to provide a kind of, promotes the facility of assembly and disassembly
Property, reduce maintenance cost.
For this purpose, the utility model uses following technical scheme：
A kind of assembling efficiently Split piston, including：Piston head cover and piston barrel, the piston head cover are arranged in piston
The bottom of cylinder, is provided with compression in the outer circle of the piston barrel, and it is downward that the edge of the piston head cover is provided with a circle
The stop collar of extension, piston barrel top indent are provided with limiting slot corresponding with stop collar, and the stop collar bottom is set
It is equipped with the connector sleeve being bonded with piston barrel inner wall, the stepped hole for being directed toward connector sleeve, the ladder are provided in the compression
It is provided in hole and is attached fixed bolt with connector sleeve.
Wherein, the top surface of the piston head cover is flushed with the top surface of piston barrel.
Wherein, the top center indent of the piston head cover is provided with arc groove.
Wherein, it is provided with oil ring groove in the outer circle of the piston barrel.
Wherein, the bottom symmetrical of the piston barrel is provided with axis pin mounting base.
Wherein, it is horizontally arranged with bearing pin mounting hole in the axis pin mounting base, spring is provided in the bearing pin mounting hole
Card fixing groove.
Wherein, threaded hole corresponding with bolt is provided on the connector sleeve.
The beneficial effects of the utility model：It is a kind of to assemble efficiently Split piston, separate structure is especially used, is safeguarded just
Profit, and the cooperation of stop collar and limiting slot, air-tightness is good, and positioning is quick, and is fixed using bolt, mounts and dismounts ratio
Relatively convenient, stepped hole is hidden in compression, and crypticity is good, and structure is more stable.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
The technical solution of the utility model is further illustrated with reference to Fig. 1 and by specific embodiment.
A kind of assembling efficiently Split piston, including：Piston head cover 3 and piston barrel 1, the setting of piston head cover 3 exist
The bottom of piston barrel 1 is provided with compression 12 in the outer circle of the piston barrel 1, and the edge of the piston head cover 3 is provided with
The stop collar 4 that one circle extends downwardly, 1 top indent of the piston barrel are provided with limiting slot 11 corresponding with stop collar 4, especially
Separate structure is used, safeguards facility, and the cooperation of stop collar 4 and limiting slot 11, air-tightness is good, and positioning is quick.
4 bottom of the stop collar is provided with the connector sleeve 5 being bonded with 1 inner wall of piston barrel, is arranged in the compression 12
There is the stepped hole 14 for being directed toward connector sleeve 5, is provided in the stepped hole 14 and is attached fixed bolt 6 with connector sleeve 5.It utilizes
Bolt 6 is fixed, and installation and removal are relatively convenient, and stepped hole 14 is hidden in compression 12, and compression ring is installed on compression 12,
The crypticity of stepped hole 14 is good, and structure is more stable.
In the present embodiment, the top surface of the piston head cover 3 is flushed with the top surface of piston barrel 1, carries out finishing after installation again
Work, dimensional accuracy are high.
In the present embodiment, the top center indent of the piston head cover 3 is provided with arc groove 31, air-flow guidance quality
It is good.
In the present embodiment, it is provided with oil ring groove 13 in the outer circle of the piston barrel 1, facilitates the installation of oil ring, avoids
The leakage of lubricating oil.
In the present embodiment, the bottom symmetrical of the piston barrel 1 is provided with axis pin mounting base 2, axis pin mounting base 2 and piston
Cylinder 1 is using integrated aluminium alloy structure, sound construction.
In the present embodiment, it is horizontally arranged with bearing pin mounting hole 21 in the axis pin mounting base 2, facilitates the installation of axis pin,
It is provided with Spring Card fixing groove 22 in the bearing pin mounting hole 21, facilitates the installation of Spring Card, end limit is carried out to axis pin.
In the present embodiment, threaded hole corresponding with bolt 6 is provided on the connector sleeve 5, facilitate bolt 6 installation and
Dismounting, use are more stable.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (7)
1. a kind of assembling efficiently Split piston, which is characterized in that including：Piston head cover and piston barrel, the piston head cover
It is arranged on the bottom of piston barrel, the outer circle of the piston barrel and is provided with compression, the edge setting of the piston head cover
There are the stop collar that a circle extends downwardly, piston barrel top indent to be provided with limiting slot corresponding with stop collar, the limit
Position set bottom is provided with the connector sleeve being bonded with piston barrel inner wall, and the ladder for being directed toward connector sleeve is provided in the compression
Hole is provided in the stepped hole and is attached fixed bolt with connector sleeve.
2. according to claim 1 assemble efficiently Split piston, which is characterized in that the top surface of the piston head cover and work
The top surface of plug tube body flushes.
3. according to claim 1 assemble efficiently Split piston, which is characterized in that the top center of the piston head cover
Position indent is provided with arc groove.
4. according to claim 1 assemble efficiently Split piston, which is characterized in that set in the outer circle of the piston barrel
It is equipped with oil ring groove.
5. according to claim 1 assemble efficiently Split piston, which is characterized in that the bottom symmetrical of the piston barrel
It is provided with axis pin mounting base.
6. according to claim 5 assemble efficiently Split piston, which is characterized in that laterally set in the axis pin mounting base
It is equipped with bearing pin mounting hole, Spring Card fixing groove is provided in the bearing pin mounting hole.
7. assembling efficiently Split piston according to claim 1, which is characterized in that be provided on the connector sleeve and spiral shell
The corresponding threaded hole of bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820040795.2U CN207813767U (en) | 2018-01-11 | 2018-01-11 | It is a kind of to assemble efficiently Split piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820040795.2U CN207813767U (en) | 2018-01-11 | 2018-01-11 | It is a kind of to assemble efficiently Split piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207813767U true CN207813767U (en) | 2018-09-04 |
Family
ID=63327000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820040795.2U Expired - Fee Related CN207813767U (en) | 2018-01-11 | 2018-01-11 | It is a kind of to assemble efficiently Split piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207813767U (en) |
-
2018
- 2018-01-11 CN CN201820040795.2U patent/CN207813767U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20210111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |