CN202318217U - Special tool for mounting and dismounting engine piston ring - Google Patents
Special tool for mounting and dismounting engine piston ring Download PDFInfo
- Publication number
- CN202318217U CN202318217U CN2011204598637U CN201120459863U CN202318217U CN 202318217 U CN202318217 U CN 202318217U CN 2011204598637 U CN2011204598637 U CN 2011204598637U CN 201120459863 U CN201120459863 U CN 201120459863U CN 202318217 U CN202318217 U CN 202318217U
- Authority
- CN
- China
- Prior art keywords
- piston ring
- clamping head
- left handle
- support bar
- handle
- 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
Landscapes
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model relates to a special tool for mounting and dismounting an engine piston ring. The special tool is provided with a clamping head, wherein the clamping head is in a U shape, the lower part of the clamping head is provided with a left handle and a right handle, the left handle and the right handle are hinged with the clamping head, the upper ends of the left handle and the right handle are arranged at the opening bottom of the clamping head, in addition, the front end of the left handle is provided with a left support head, and the front end of the right handle is provided with a right support head. The special tool for mounting and dismounting the engine piston ring has the advantages that the operation is convenient, the mounting and the dismounting of the piston ring can be fast and accurately completed, the production efficiency is improved, the quality of the piston ring is not influenced in the assembly process, the service life of the piston ring is prolonged, the structure is simple, the effect is obvious, and the applicability is good.
Description
Technical field
The utility model relates to a kind of piston ring mounting auxiliary, particularly a kind of engine piston ring loading and unloading specific purpose tool.
Background technology
Piston ring is the inner core component of fuel engines, is installed in the annular groove of piston, and it forms the chamber acting with elements such as piston, cylinder sleeve, cylinder caps.The piston ring effect comprises sealing, regulates machine oil control oil, conduction heat transfer, four effects of guided bearing.At present, the loading and unloading of piston ring mostly rely on manual operations, very inconvenience, and be easy to generate torsional deformation, thus have influence on the service life of piston ring, even influence the operate as normal of engine.
The utility model content
The purpose of the utility model provides a kind of above-mentioned shortcoming that overcomes, the engine piston ring loading and unloading specific purpose tool of convenient and swift loading and unloading piston ring.
The technical scheme that realizes the utility model purpose is: a kind of engine piston ring loading and unloading specific purpose tool; Have clamping head, clamping head is " U " shape, and the bottom is provided with left handle and right handles; Left handle and right handles and clamping head are hinged; Left handle and right handles upper end is arranged on the clamping head open bottom, and the left handle front end is provided with left fastener, and the right handles front end is provided with right fastener.
The left handle and the right handles inboard of above-mentioned engine piston ring loading and unloading specific purpose tool are provided with left support bar and right support bar; Left side support bar one end and left handle are hinged; Right support bar one end and right handles are hinged; The other end of left side support bar and right support bar is hinged through bearing pin, and the clamping head bottom is provided with long guiding hole, and said pin slide is arranged in the long guiding hole.
The left handle and the right handles inboard of above-mentioned engine piston ring loading and unloading specific purpose tool are provided with back-moving spring.
The utlity model has positive effect: the utility model is easy to operate; Can accomplish the loading and unloading of piston ring quickly and accurately, improve production efficiency, the quality of piston ring is unaffected in the assembling process; Improved the service life of piston ring, simple in structure, effect is obvious, applicability good.
Description of drawings
For the content that makes the utility model is expressly understood more easily,, the utility model is done further detailed explanation, wherein below according to specific embodiment and combine accompanying drawing
Fig. 1 is the utility model structural representation.
The specific embodiment
See Fig. 1, the utlity model has clamping head 1, clamping head 1 is " U " shape; The bottom is provided with left handle 2 and right handles 3, and left handle 2 is hinged with right handles 3 and clamping head 1, and left handle 2 is arranged on clamping head 1 open bottom with right handles 3 upper ends; And left handle 2 front ends are provided with left fastener 4, and right handles 3 front ends are provided with right fastener 5, and left handle 2 is provided with left support bar 6 and right support bar 7 with right handles 3 inboards; Left side support bar 6 one ends and left handle 2 are hinged; Right support bar 7 one ends and right handles 3 are hinged, and the other end of left support bar 6 and right support bar 7 is hinged through bearing pin 8, and clamping head 1 bottom is provided with long guiding hole 11; Said bearing pin 8 is slidingly arranged in the long guiding hole 11, and left handle 2 is provided with back-moving spring 9 with right handles 3 inboards.
Hand-held left handle 2 and right handles 3 during operation; Piston ring 10 is placed in the opening of clamping head 1; The annular space of piston ring is enclosed within downwards on left fastener 4 and the right fastener 5, adds external force and gives left handle 2 and right handles 3, makes left fastener 4 separate with right fastener 5; Piston ring 10 is strutted, can carry out assembly work.
Above-described specific embodiment; Purpose, technical scheme and beneficial effect to the utility model have carried out further explain, it should be understood that the above is merely the specific embodiment of the utility model; Be not limited to the utility model; All within the spirit and principle of the utility model, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (3)
1. an engine piston ring loads and unloads specific purpose tool; It is characterized in that: have clamping head (1), clamping head (1) is " U " shape, and the bottom is provided with left handle (2) and right handles (3); Left handle (2) and right handles (3) are hinged with clamping head (1); Left handle (2) and right handles (3) upper end is arranged on clamping head (1) open bottom, and left handle (2) front end is provided with left fastener (4), and right handles (3) front end is provided with right fastener (5).
2. engine piston ring loading and unloading specific purpose tool according to claim 1; It is characterized in that: said left handle (2) and right handles (3) inboard are provided with left support bar (6) and right support bar (7); Left side support bar (6) one ends and left handle (2) are hinged, and right support bar (7) one ends and right handles (3) are hinged, and the other end of left support bar (6) and right support bar (7) is hinged through bearing pin (8); Clamping head (1) bottom is provided with long guiding hole (11), and said bearing pin (8) is slidingly arranged in the long guiding hole (11).
3. engine piston ring loading and unloading specific purpose tool according to claim 2, it is characterized in that: said left handle (2) and right handles (3) inboard are provided with back-moving spring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204598637U CN202318217U (en) | 2011-11-18 | 2011-11-18 | Special tool for mounting and dismounting engine piston ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204598637U CN202318217U (en) | 2011-11-18 | 2011-11-18 | Special tool for mounting and dismounting engine piston ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202318217U true CN202318217U (en) | 2012-07-11 |
Family
ID=46430214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204598637U Expired - Fee Related CN202318217U (en) | 2011-11-18 | 2011-11-18 | Special tool for mounting and dismounting engine piston ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202318217U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626002A (en) * | 2014-12-30 | 2015-05-20 | 中国神华能源股份有限公司 | Cylinder sleeve limiting stopper, method for replacing cylinder sleeve of engine and piston ring of engine |
| CN105364782A (en) * | 2015-11-25 | 2016-03-02 | 重庆普什机械有限责任公司 | Piston ring installing tool |
| CN112918206A (en) * | 2021-04-07 | 2021-06-08 | 南京星乔威泰克汽车零部件有限公司 | Rocker arm type ball head snap ring installer |
-
2011
- 2011-11-18 CN CN2011204598637U patent/CN202318217U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626002A (en) * | 2014-12-30 | 2015-05-20 | 中国神华能源股份有限公司 | Cylinder sleeve limiting stopper, method for replacing cylinder sleeve of engine and piston ring of engine |
| CN105364782A (en) * | 2015-11-25 | 2016-03-02 | 重庆普什机械有限责任公司 | Piston ring installing tool |
| CN112918206A (en) * | 2021-04-07 | 2021-06-08 | 南京星乔威泰克汽车零部件有限公司 | Rocker arm type ball head snap ring installer |
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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: 20120711 Termination date: 20131118 |