CN201881262U - Honing cylinder for piston ring internally supported with elastic body - Google Patents
Honing cylinder for piston ring internally supported with elastic body Download PDFInfo
- Publication number
- CN201881262U CN201881262U CN2010205789904U CN201020578990U CN201881262U CN 201881262 U CN201881262 U CN 201881262U CN 2010205789904 U CN2010205789904 U CN 2010205789904U CN 201020578990 U CN201020578990 U CN 201020578990U CN 201881262 U CN201881262 U CN 201881262U
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- CN
- China
- Prior art keywords
- piston ring
- honing
- inner support
- honing cylinder
- girdle
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- 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 - Lifetime
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Abstract
The utility model discloses a honing cylinder for a piston ring internally supported with an elastic body. The honing cylinder comprises a honing cylinder sleeve and a honing rod arranged in the honing cylinder sleeve, wherein the upper end and the lower end of the honing rod are respectively provided with an upper pressing plate and a lower pressing plate, the upper pressing place is fixed at the upper end of the honing rod by a lock nut, and the lower pressing plate is fixed at the lower end of the honing rod; a piston ring to be honed is fixed between the upper pressing plate and the lower pressing plate; and an internally-supported rubber sleeve is arranged between the piston ring and the honing rod, and the internally-supported rubber sleeve is tightly fit with the piston ring. As an inner circular of the piston ring is internally provided with the internally-supported rubber sleeve, the fit force between the piston ring and the honing cylinder sleeve is greatly improved, the quality is greatly improved, the production efficiency is greatly improved, and the machining cost is greatly reduced after the piston ring is honed; and as the production efficiency is greatly improved, the environment pollution is indirectly reduced.
Description
Technical field
The utility model relates to a kind of grinding equipment of piston ring, is a kind of inner support elastomer piston ring honing cylinder specifically.
Background technology
As shown in Figure 1, the honing of existing piston ring is that piston ring elastic force and cylinder sleeve by self in honing cylinder jacket fitted, add grinding fluid between ring and the cylinder sleeve, by ring and cylinder sleeve up and down and rotatablely move, it is surplus about 0.03MM that thickness is fallen in the honing of piston ring excircle face.Honing back piston ring periphery all honing guarantees that again piston ring is intact, seamless with the inboard wall of cylinder liner applying in cylinder sleeve, no light leak to certain fineness.There is following shortcoming in this grinding equipment:
(1) yield rate is low: the effect after the piston ring honing depends mainly on the elastic force of piston ring self, if therefore the elastic force of piston ring self is little, then piston ring do not have enough elastic force with the intact applying of honing cylinder jacket, can not guarantee the piston ring excircle face all honing arrive;
(2) production efficiency is low, production cost is high: can whole honings arrive in order to guarantee the piston ring excircle face as far as possible, then must prolong the honing time, the piston ring quantity of honing is few in the unit interval like this, various processing cost height.
Summary of the invention
Goal of the invention: the purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of inner support elastomer piston ring honing cylinder is provided, and solves the problem that yield rate, production efficiency are low and production cost is high of existing honing back piston ring.
Technical scheme: in order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
A kind of inner support elastomer piston ring honing cylinder, it comprises honing cylinder jacket, is arranged on the top gem of a girdle-pendant bar in the honing cylinder jacket, and top gem of a girdle-pendant bar top and bottom are respectively equipped with top board and lower platen, top board is fixed on the upper end of top gem of a girdle-pendant bar by locking nut, and lower platen is fixed on the lower end of top gem of a girdle-pendant bar; The piston ring for the treatment of honing is fixed between top board and the lower platen; Be arranged with the inner support rubber bush between piston ring and top gem of a girdle-pendant bar, inner support rubber bush and piston ring fit tightly.
In the utility model, between inner support rubber bush and top gem of a girdle-pendant bar, be arranged with matrix.
In the utility model, described matrix is No. 45 steel.
In the utility model, the material of described inner support rubber bush is a nitrile rubber.
Beneficial effect: 1, owing to the inner support rubber tube of packing at piston ring inner circle, increased the applying power of piston ring and honing cylinder jacket so greatly, quality has not only obtained large increase after the piston ring honing, and production efficiency and also reduction greatly of processing cost; Because the raising of production efficiency, indirect minimizing to the pollution of environment.
2, piston ring of honing cylinder honing of existing no inner support rubber tube needs 4-5 minute, and piston ring of honing cylinder honing that the inner support rubber tube arranged of the present utility model only needs 2 minutes, production efficiency is original more than 2 times, and yield rate is also brought up to present more than 95% by original 90%.
3, do not need to carry out again honing with the piston ring that has the honing of inner support rubber tube of the present utility model.
As: no inner support rubber tube machining piston ring related process route is: oilhole → dig inside groove is with → is milled to → rough honing → tarry matter → moulding mill oil, right boring → affirmation honing (wearing spring) → finished product is repaiied mouth;
Have inner support rubber tube machining piston ring related process route to be: oilhole → dig inside groove, right boring are with → are milled to → honing → tarry matter → moulding mill oil) → finished product repaiies mouth.
Reduce operation, shortened the process time.
Description of drawings
Fig. 1 is the structural representation of existing piston ring honing cylinder.
Fig. 2 is the structural representation of piston ring honing cylinder of the present utility model.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is done further explanation.As shown in Figure 2, a kind of inner support elastomer piston ring honing cylinder of the present utility model, it comprises honing cylinder jacket 1, be arranged on the top gem of a girdle-pendant bar 2 in the honing cylinder jacket 1, top gem of a girdle-pendant bar 2 top and bottom are respectively equipped with top board 3 and lower platen 4, top board 3 is fixed on the upper end of top gem of a girdle-pendant bar 2 by locking nut 5, and lower platen 4 is fixed on the lower end of top gem of a girdle-pendant bar 2; The piston ring 6 for the treatment of honing is fixed between top board 3 and the lower platen 4; Be arranged with inner support rubber bush 7 between piston ring 6 and top gem of a girdle-pendant bar 2, inner support rubber bush 7 fits tightly with piston ring 5; The material of described inner support rubber bush 7 is a nitrile rubber.Piston ring 6 is contained on the inner support rubber bush 7, at this moment the external diameter of piston ring 6 on inner support rubber bush 7 is bigger than the internal diameter of honing cylinder jacket 1, because inner support rubber bush 7 is elastomers, after in being pressed into honing cylinder jacket 1 piston ring 6 is close to the inwall of honing cylinder jacket 1, has increased the applying power of piston ring and honing cylinder jacket 1 so greatly.Preferred, between inner support rubber bush 7 and top gem of a girdle-pendant bar 2, be arranged with matrix 8, described matrix 8 is No. 45 steel.
During concrete operations, at first according to the cylinder diameter and the radial thickness of the piston ring 6 of want honing, select inner support rubber bush 7, after guaranteeing that piston ring 6 is enclosed within on the inner support rubber bush 7, the external diameter of piston ring 6 could guarantee like this that than the big 0.3mm of internal diameter ± 0.05 of used honing cylinder jacket 1 honing reaches optimum efficiency.
During use, piston ring 6 is contained on the inner support rubber bush 7, the inner support rubber bush 7 that piston ring 6 will be housed again is contained on the top gem of a girdle-pendant bar 2, and inner support rubber bush 7 respectively is equipped with a block pressur plate up and down, and with locking nut 5 lockings, is pressed into then in the honing cylinder jacket 1.Add grinding fluid at the periphery of piston ring 6 then and carry out honing, the piston ring yield rate that goes out of honing reaches more than 95% like this, and the honing time decreased is more than 1 half, and its surface smoothness＜Ra0.4, the while does not need honing again after digging inside groove, right boring
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. inner support elastomer piston ring honing cylinder, it comprises honing cylinder jacket (1), be arranged on the top gem of a girdle-pendant bar (2) in the honing cylinder jacket (1), top gem of a girdle-pendant bar (2) top and bottom are respectively equipped with top board (3) and lower platen (4), top board (3) is fixed on the upper end of top gem of a girdle-pendant bar (2) by locking nut (5), and lower platen (4) is fixed on the lower end of top gem of a girdle-pendant bar (2); The piston ring (6) for the treatment of honing is fixed between top board (3) and the lower platen (4); It is characterized in that: be arranged with inner support rubber bush (7) between piston ring (6) and top gem of a girdle-pendant bar (2), inner support rubber bush (7) fits tightly with piston ring (5).
2. a kind of inner support elastomer piston ring honing cylinder according to claim 1 is characterized in that: be arranged with matrix (8) between inner support rubber bush (7) and top gem of a girdle-pendant bar (2).
3. a kind of inner support elastomer piston ring honing cylinder according to claim 2, it is characterized in that: described matrix (8) is No. 45 steel.
4. a kind of inner support elastomer piston ring honing cylinder according to claim 1, it is characterized in that: the material of described inner support rubber bush (7) is a nitrile rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205789904U CN201881262U (en) | 2010-10-27 | 2010-10-27 | Honing cylinder for piston ring internally supported with elastic body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205789904U CN201881262U (en) | 2010-10-27 | 2010-10-27 | Honing cylinder for piston ring internally supported with elastic body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201881262U true CN201881262U (en) | 2011-06-29 |
Family
ID=44178793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205789904U Expired - Lifetime CN201881262U (en) | 2010-10-27 | 2010-10-27 | Honing cylinder for piston ring internally supported with elastic body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201881262U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042461A (en) * | 2013-01-07 | 2013-04-17 | 扬州蓝井化工有限公司 | Piston ring honing device and piston ring honing method |
| CN105298678A (en) * | 2015-12-11 | 2016-02-03 | 常州南车柴油机零部件有限公司 | Outer circle textured honing piston ring, honing process and special honing device of outer circle textured honing piston ring |
| CN105538124A (en) * | 2016-01-24 | 2016-05-04 | 李陶胜 | Three-section honing material-pressing sleeve for automotive piston ring |
| CN112405254A (en) * | 2020-11-20 | 2021-02-26 | 昌河飞机工业（集团）有限责任公司 | Grinding clamp for conical bushing |
| CN113021171A (en) * | 2021-03-26 | 2021-06-25 | 国家石油天然气管网集团有限公司华南分公司 | Compound honing head for small hole |
-
2010
- 2010-10-27 CN CN2010205789904U patent/CN201881262U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042461A (en) * | 2013-01-07 | 2013-04-17 | 扬州蓝井化工有限公司 | Piston ring honing device and piston ring honing method |
| CN105298678A (en) * | 2015-12-11 | 2016-02-03 | 常州南车柴油机零部件有限公司 | Outer circle textured honing piston ring, honing process and special honing device of outer circle textured honing piston ring |
| CN105538124A (en) * | 2016-01-24 | 2016-05-04 | 李陶胜 | Three-section honing material-pressing sleeve for automotive piston ring |
| CN112405254A (en) * | 2020-11-20 | 2021-02-26 | 昌河飞机工业（集团）有限责任公司 | Grinding clamp for conical bushing |
| CN113021171A (en) * | 2021-03-26 | 2021-06-25 | 国家石油天然气管网集团有限公司华南分公司 | Compound honing head for small hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110629 |