CN207989158U - A kind of convenient Split piston of handling - Google Patents
A kind of convenient Split piston of handling Download PDFInfo
- Publication number
- CN207989158U CN207989158U CN201820065928.1U CN201820065928U CN207989158U CN 207989158 U CN207989158 U CN 207989158U CN 201820065928 U CN201820065928 U CN 201820065928U CN 207989158 U CN207989158 U CN 207989158U
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- CN
- China
- Prior art keywords
- cylinder
- piston
- connecting rod
- rod
- link blocks
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of convenient Split pistons of handling comprising：Head rod, the second connecting rod, piston head cover, cylinder and 2 link blocks, the piston cap base is provided with the stop collar extended in cylinder, 2 link blocks are symmetricly set on the inner wall of cylinder, the head rod and the second connecting rod are oppositely arranged on respectively on 2 link blocks, second connecting rod front end is provided with pilot hole, the head rod front end is provided with the guide rod extended in pilot hole, and the spring of resilient support guide rod is provided in the pilot hole.The convenient Split piston of handling described in the utility model, the axial support of head rod and the second connecting rod is carried out using spring, to carry out the fixation of 2 link blocks, the axial limiting of piston head cover and cylinder is completed by 2 link blocks, installation and removal are relatively convenient.
Description
Technical field
The utility model is related to piston field more particularly to a kind of convenient Split pistons of handling.
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, and the assembling of Split piston is comparatively laborious, affects production
It efficiency and safeguards convenience, needs to improve.
Utility model content
The purpose of this utility model is to provide a kind of convenient Split pistons of handling, promote assembling convenience, reduce dimension
Protect cost.
For this purpose, the utility model uses following technical scheme：
A kind of convenient Split piston of handling, including：Head rod, the second connecting rod, piston head cover, cylinder and 2
Link block, the piston head cover are arranged at the top of cylinder, and the piston cap base is provided with the limit extended in cylinder
Set, 2 link blocks are symmetricly set on the inner wall of cylinder, and indent is provided with the first limit on the inner wall of the stop collar
Slot, is provided with the first limited block extended in the first limiting slot on the link block, indent setting on the inner wall of the cylinder
There is the second limiting slot, the second limited block extended in the second limiting slot, the head rod are provided on the link block
It being oppositely arranged on respectively on 2 link blocks with the second connecting rod, second connecting rod front end is provided with pilot hole, and described first
Connecting rod front end is provided with the guide rod extended in pilot hole, and the bullet of resilient support guide rod is provided in the pilot hole
Spring.
Wherein, limit hole corresponding with head rod and the second connection rod rear end is provided on the link block.
Wherein, the cylinder body bottom is symmetrically arranged with pin shaft fixing seat, and the cylinder is integrated aluminium with pin shaft fixing seat
Alloy structure.
Wherein, bearing pin mounting hole is horizontally arranged on the pin shaft fixing seat respectively, is set respectively in the bearing pin mounting hole
It is equipped with Spring Card fixing groove.
Wherein, compression and oil ring groove are provided on the cylinder body outer wall, the compression is located at the top of oil ring groove.
Wherein, embedded groove corresponding with stop collar is provided on the cylinder inboard wall.
The beneficial effects of the utility model：A kind of convenient Split piston of handling, using spring carry out head rod and
The axial support of second connecting rod completes piston head cover and cylinder to carry out the fixation of 2 link blocks by 2 link blocks
Axial limiting, stable structure, installation and removal it is relatively convenient, reduce the cost of maintenance.
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 convenient Split piston of handling, including：Head rod 19, the second connecting rod 3, piston head cover 1, cylinder 6
With 2 link blocks 8, the piston head cover 1 is arranged at the top of cylinder 6, and 1 bottom of piston head cover, which is provided with, extends to cylinder
Stop collar 2 in 6, positioning is quick, assembling facility.
2 link blocks 8 are symmetricly set on the inner wall of cylinder 6, and indent is provided on the inner wall of the stop collar 2
One limiting slot 4 is provided with the first limited block 5 extended in the first limiting slot 4, the inner wall of the cylinder 6 on the link block 8
Upper indent is provided with the second limiting slot 10, and the second limited block extended in the second limiting slot 10 is provided on the link block 8
14, the connection of piston head cover 1 and cylinder 6 is carried out, vertical structural stability is promoted.
The head rod 19 and the second connecting rod 3 are oppositely arranged on 2 link blocks 8, before second connecting rod 3
End is provided with pilot hole, and 19 front end of the head rod is provided with the guide rod 18 extended in pilot hole, the pilot hole
It is inside provided with the spring 17 of resilient support guide rod 18, spring 17 carries out the axial branch of head rod 19 and the second connecting rod 3
Support, lift structure stability, installation and removal are relatively convenient.
In the present embodiment, limit corresponding with head rod 19 and 3 rear end of the second connecting rod is provided on the link block 8
Position hole 15, limit hole 15 improve the locating effect of head rod 19 and the second connecting rod 3, and stable structure avoids loosening.
In the present embodiment, 6 bottom symmetrical of the cylinder is provided with pin shaft fixing seat 13, the cylinder 6 and pin shaft fixing seat
13 be integrated aluminium alloy structure, and light-weight, structural strength is high.
In the present embodiment, bearing pin mounting hole 9 is horizontally arranged on the pin shaft fixing seat 13 respectively, carries out the peace of axis pin
It fills, is respectively arranged with Spring Card fixing groove 11 in the bearing pin mounting hole 9, carries out the installation of Spring Card, axis pin both ends are carried out
Limit.
In the present embodiment, it is provided with compression 7 and oil ring groove 12 on 6 outer wall of the cylinder, carries out compression ring and oil ring respectively
Installation, the compression 7 is located at the top of oil ring groove 12, and air-tightness is good.
In the present embodiment, it is provided with embedded groove 16 corresponding with stop collar 2 on 6 inner wall of the cylinder, strengthens stop collar 2
Cooperation, carry out radial limit, good airproof performance.
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 (6)
1. a kind of convenient Split piston of handling, which is characterized in that including：Head rod, the second connecting rod, piston head cover,
Cylinder and 2 link blocks, the piston head cover are arranged at the top of cylinder, and the piston cap base, which is provided with, extends to cylinder
Interior stop collar, 2 link blocks are symmetricly set on the inner wall of cylinder, and indent is provided on the inner wall of the stop collar
One limiting slot, is provided with the first limited block extended in the first limiting slot on the link block, on the inner wall of the cylinder in
It is recessed to be equipped with the second limiting slot, it is provided with the second limited block extended in the second limiting slot on the link block, described first
Connecting rod and the second connecting rod are oppositely arranged on respectively on 2 link blocks, and second connecting rod front end is provided with pilot hole, institute
It states head rod front end and is provided with the guide rod extended in pilot hole, resilient support guide rod is provided in the pilot hole
Spring.
2. the convenient Split piston of handling according to claim 1, which is characterized in that be provided on the link block and the
One connecting rod and the corresponding limit hole of the second connection rod rear end.
3. the convenient Split piston of handling according to claim 1, which is characterized in that the cylinder body bottom is symmetrically arranged with
Pin shaft fixing seat, the cylinder are integrated aluminium alloy structure with pin shaft fixing seat.
4. the convenient Split piston of handling according to claim 3, which is characterized in that horizontal respectively on the pin shaft fixing seat
To bearing pin mounting hole is provided with, Spring Card fixing groove is respectively arranged in the bearing pin mounting hole.
5. the convenient Split piston of handling according to claim 1, which is characterized in that be provided with gas on the cylinder body outer wall
Annular groove and oil ring groove, the compression are located at the top of oil ring groove.
6. the convenient Split piston of handling according to claim 1, which is characterized in that be provided on the cylinder inboard wall with
The corresponding embedded groove of stop collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820065928.1U CN207989158U (en) | 2018-01-16 | 2018-01-16 | A kind of convenient Split piston of handling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820065928.1U CN207989158U (en) | 2018-01-16 | 2018-01-16 | A kind of convenient Split piston of handling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989158U true CN207989158U (en) | 2018-10-19 |
Family
ID=63820339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820065928.1U Expired - Fee Related CN207989158U (en) | 2018-01-16 | 2018-01-16 | A kind of convenient Split piston of handling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989158U (en) |
-
2018
- 2018-01-16 CN CN201820065928.1U patent/CN207989158U/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: 20181019 Termination date: 20190116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |