CN105317928A - Lubricating and sealing structure of step chain - Google Patents
Lubricating and sealing structure of step chain Download PDFInfo
- Publication number
- CN105317928A CN105317928A CN201510840868.7A CN201510840868A CN105317928A CN 105317928 A CN105317928 A CN 105317928A CN 201510840868 A CN201510840868 A CN 201510840868A CN 105317928 A CN105317928 A CN 105317928A
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- pair
- sleeve
- roller
- bearing pin
- lining
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Abstract
The invention discloses a lubricating and sealing structure of a step chain. The step chain comprises an inner chain link and an outer chain link, and further comprises a roller-use oiling-free bushing, a pair of annular sealing gaskets, a sleeve-use oiling-free bushing, a pair of Y-shaped seal rings and a pair of annular sealing covers, wherein the outer chain link comprises a pair of outer chain plates connected with a pin shaft; the inner chain link comprises a pair of inner chain plates connected with a sleeve; the sleeve is arranged on the periphery of the pin shaft in a sleeving manner, and is positioned between the pair of the outer chain plates; a roller is arranged on the periphery of the sleeve in a sleeving manner, and is positioned between the pair of the inner chain plates; and a plurality of oil storage grooves are formed in the periphery of the pin shaft. According to the lubricating and sealing structure of the step chain, the structure is reasonable, and grease can be placed in the roller-use oiling-free bushing, the sleeve-use oiling-free bushing and the oil storage grooves in advance, so that the self lubrication is achieved, the frictional resistance is reduced, the abrasion of the chain is reduced, and the environmental pollution caused by lubrication of the chain during the daily maintenance process is reduced.
Description
Technical field
The present invention relates to the lubrication sealing structure of step chains.
Background technique
Chaindriven lubrication is most important, and reasonably the lubrication of appropriateness can alleviate the wearing and tearing at chain place greatly, and increase the service life, sufficient lubricant grease can also strengthen cooling effect, slows down mesh impact, reduces drive noise.
At present, the lubricating system that conventional step chains generally adopts that human at periodic intervals lubricates, drop lubrication, oil bath, splash lubrication and oil pump oil jet lubrication etc. are traditional.Traditional lubricating system is all larger to the breakage of lubricant oil, simultaneously easier befouling environment.
Summary of the invention
The object of the present invention is to provide a kind of lubrication sealing structure of step chains, it is rational in infrastructure, can at roller with exempting to refuel lining, sleeve with exempting from preset grease in oiling lining and oil storage tank, realize selflubricating, reduce surface friction drag, reducing the wearing and tearing of chain, reducing because lubricating the environmental pollution brought in chain routine maintenance procedure.
For achieving the above object, technological scheme of the present invention designs a kind of lubrication sealing structure of step chains, and described step chains comprises inner link and outer link;
Described outer link comprises a pair outer plate with pinned connection;
Described inner link comprises a pair inner plate be connected with sleeve;
Described jacket casing is located at bearing pin periphery, and between above-mentioned a pair outer plate;
Described sleeve periphery is also arranged with roller, and this roller is between above-mentioned a pair inner plate;
Described step chains also comprises: roller is with exempting to refuel lining, a pair annular sealing gaskets, and sleeve is with exempting to refuel lining, a pair y-type seal ring, and a pair annular sealing cover;
Described roller is sheathed on sleeve periphery with exempting from oiling lining, and between sleeve and roller;
Described a pair annular sealing gaskets is sheathed on sleeve periphery, and above-mentioned roller, roller are with exempting to refuel lining all between this is to annular sealing gaskets;
Described sleeve is sheathed on bearing pin periphery with exempting from oiling lining, and between bearing pin and sleeve;
Described a pair y-type seal ring is sheathed on sleeve periphery, and above-mentioned a pair inner plate is between this is to y-type seal ring;
Described a pair annular sealing cover is sheathed on bearing pin periphery, this to annular sealing cover between above-mentioned a pair outer plate, and above-mentioned a pair y-type seal ring, sleeve, sleeve with exempt from refuel lining all between this is to annular sealing cover;
Above-mentioned a pair y-type seal ring, their collar wall is provided with two lip limits, and one of them lip limit is resisted against adjacent ring packing and covers, and another lip limit is resisted against on adjacent inner plate;
Described bearing pin periphery is also provided with some oil storage tanks, and described oil storage tank is positioned at sleeve inner.
Preferably, described roller, with exempting to refuel lining and sleeve with exempting to refuel lining, having the tin bronze thin plate of oil storage hole to roll by surface Machining respectively and forming.
Preferably, described roller, with exempting to refuel lining and sleeve with exempting to refuel lining, adopts self oiling bearing respectively.
Preferably, described bearing pin one end is provided with forced filling oil cup, and described bearing pin inside is provided with oiling passage, and described forced filling oil cup is communicated with oil storage tank by this oiling passage.
Preferably, described forced filling oil cup is straight-through type forced filling oil cup.
Preferably, described bearing pin one end is also provided with roller.
Preferably, described a pair annular sealing cover, in their annular along respectively with bearing pin periphery interference fit.
Preferably, described oil storage tank is along the axially extended long strip oil storage tank of bearing pin.
Preferably, described oil storage tank is uniform along bearing pin circumference.
Preferably, there is gap respectively between their inner ring wall and sleeve periphery in described a pair y-type seal ring.
Advantage of the present invention and beneficial effect are: the lubrication sealing structure providing a kind of step chains, it is rational in infrastructure, can at roller with exempting to refuel lining, sleeve with exempting from preset grease in oiling lining and oil storage tank, realize selflubricating, reduce surface friction drag, reducing the wearing and tearing of chain, reducing because lubricating the environmental pollution brought in chain routine maintenance procedure.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is further described.Following examples only for technological scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
The technological scheme that the present invention specifically implements is:
As shown in Figure 1, a kind of lubrication sealing structure of step chains, described step chains comprises inner link and outer link;
Described outer link comprises a pair outer plate 2 be connected with bearing pin 1;
Described inner link comprises a pair inner plate 3 be connected with sleeve 4;
Described sleeve 4 is sheathed on bearing pin 1 periphery, and between above-mentioned a pair outer plate 2;
Described sleeve 4 periphery is also arranged with roller 5, and this roller 5 is between above-mentioned a pair inner plate 3;
It is characterized in that, described step chains also comprises: roller is with exempting to refuel lining 51, a pair annular sealing gaskets 52, and sleeve is with exempting to refuel lining 41, a pair y-type seal ring 42, and a pair annular sealing cover 43;
Described roller is sheathed on sleeve 4 periphery with exempting from oiling lining 51, and between sleeve 4 and roller 5;
Described a pair annular sealing gaskets 52 is sheathed on sleeve 4 periphery, and above-mentioned roller 5, roller are with exempting to refuel lining 51 all between this is to annular sealing gaskets 52;
Described sleeve is sheathed on bearing pin 1 periphery with exempting from oiling lining 41, and between bearing pin 1 and sleeve 4;
Described a pair y-type seal ring 42 is sheathed on sleeve 4 periphery, and above-mentioned a pair inner plate 3 is between this is to y-type seal ring 42;
Described a pair annular sealing cover 43 is sheathed on bearing pin 1 periphery, this to annular sealing cover 43 between above-mentioned a pair outer plate 2, and above-mentioned a pair y-type seal ring 42, sleeve 4, sleeve with exempt from refuel lining 41 all between this is to annular sealing cover 43;
Above-mentioned a pair y-type seal ring 42, their collar wall is provided with two lip limits, and one of them lip limit is resisted against on adjacent annular sealing cover 43, and another lip limit is resisted against on adjacent inner plate 3;
Described bearing pin 1 periphery is also provided with some oil storage tanks 11, and it is inner that described oil storage tank 11 is positioned at sleeve 4.
Described roller, with exempting to refuel lining 51 and sleeve with exempting to refuel lining 41, having the tin bronze thin plate of oil storage hole to roll by surface Machining respectively and forming.
Described roller, with exempting to refuel lining 51 and sleeve with exempting to refuel lining 41, adopts self oiling bearing respectively.
Described bearing pin 1 one end is provided with forced filling oil cup 6, and described bearing pin 1 inside is provided with oiling passage, and described forced filling oil cup 6 is communicated with oil storage tank 11 by this oiling passage.
Described forced filling oil cup 6 is straight-through type forced filling oil cup 6.
Described bearing pin 1 one end is also provided with roller 7.
Described a pair annular sealing cover 43, in their annular along respectively with bearing pin 1 periphery interference fit.
Described oil storage tank 11 is along the axially extended long strip oil storage tank 11 of bearing pin 1.
Described oil storage tank 11 is uniform along bearing pin 1 circumference.
, between their inner ring wall and sleeve 4 periphery, there is gap respectively in described a pair y-type seal ring 42.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. the lubrication sealing structure of step chains, described step chains comprises inner link and outer link;
Described outer link comprises a pair outer plate with pinned connection;
Described inner link comprises a pair inner plate be connected with sleeve;
Described jacket casing is located at bearing pin periphery, and between above-mentioned a pair outer plate;
Described sleeve periphery is also arranged with roller, and this roller is between above-mentioned a pair inner plate;
It is characterized in that, described step chains also comprises: roller is with exempting to refuel lining, a pair annular sealing gaskets, and sleeve is with exempting to refuel lining, a pair y-type seal ring, and a pair annular sealing cover;
Described roller is sheathed on sleeve periphery with exempting from oiling lining, and between sleeve and roller;
Described a pair annular sealing gaskets is sheathed on sleeve periphery, and above-mentioned roller, roller are with exempting to refuel lining all between this is to annular sealing gaskets;
Described sleeve is sheathed on bearing pin periphery with exempting from oiling lining, and between bearing pin and sleeve;
Described a pair y-type seal ring is sheathed on sleeve periphery, and above-mentioned a pair inner plate is between this is to y-type seal ring;
Described a pair annular sealing cover is sheathed on bearing pin periphery, this to annular sealing cover between above-mentioned a pair outer plate, and above-mentioned a pair y-type seal ring, sleeve, sleeve with exempt from refuel lining all between this is to annular sealing cover;
Above-mentioned a pair y-type seal ring, their collar wall is provided with two lip limits, and one of them lip limit is resisted against adjacent ring packing and covers, and another lip limit is resisted against on adjacent inner plate;
Described bearing pin periphery is also provided with some oil storage tanks, and described oil storage tank is positioned at sleeve inner.
2. the lubrication sealing structure of step chains according to claim 1, is characterized in that, described roller, with exempting to refuel lining and sleeve with exempting to refuel lining, having the tin bronze thin plate of oil storage hole to roll by surface Machining respectively and forming.
3. the lubrication sealing structure of step chains according to claim 1, is characterized in that, described roller, with exempting to refuel lining and sleeve with exempting to refuel lining, adopts self oiling bearing respectively.
4. the lubrication sealing structure of the step chains according to Claims 2 or 3, is characterized in that, described bearing pin one end is provided with forced filling oil cup, and described bearing pin inside is provided with oiling passage, and described forced filling oil cup is communicated with oil storage tank by this oiling passage.
5. the lubrication sealing structure of step chains according to claim 4, is characterized in that, described forced filling oil cup is straight-through type forced filling oil cup.
6. the lubrication sealing structure of step chains according to claim 5, is characterized in that, described bearing pin one end is also provided with roller.
7. the lubrication sealing structure of step chains according to claim 6, is characterized in that, described a pair annular sealing cover, in their annular along respectively with bearing pin periphery interference fit.
8. the lubrication sealing structure of step chains according to claim 7, is characterized in that, described oil storage tank is along the axially extended long strip oil storage tank of bearing pin.
9. the lubrication sealing structure of step chains according to claim 8, is characterized in that, described oil storage tank is uniform along bearing pin circumference.
10. the lubrication sealing structure of step chains according to claim 9, is characterized in that, described a pair y-type seal ring, there is gap respectively between their inner ring wall and sleeve periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840868.7A CN105317928A (en) | 2015-11-27 | 2015-11-27 | Lubricating and sealing structure of step chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840868.7A CN105317928A (en) | 2015-11-27 | 2015-11-27 | Lubricating and sealing structure of step chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105317928A true CN105317928A (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510840868.7A Pending CN105317928A (en) | 2015-11-27 | 2015-11-27 | Lubricating and sealing structure of step chain |
Country Status (1)
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| CN (1) | CN105317928A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143619A (en) * | 2017-07-17 | 2017-09-08 | 青岛征和链传动有限公司 | A kind of small displacement lightweight oil seal chain |
| CN108044662A (en) * | 2018-02-07 | 2018-05-18 | 长江大学 | A kind of slicing device of agricultural and sideline fruit slicing machine |
| CN108455428A (en) * | 2018-05-07 | 2018-08-28 | 西尼机电（杭州）有限公司 | A kind of escalator |
| CN108792911A (en) * | 2018-09-07 | 2018-11-13 | 杭州东华链条集团有限公司 | A kind of improved-type step chain of lubrication |
| CN113998421A (en) * | 2021-10-30 | 2022-02-01 | 安徽绩溪徽山链传动有限公司 | Self-lubricating material taking machine chain |
| CN114110089A (en) * | 2021-12-01 | 2022-03-01 | 环球传动泰州有限公司 | Chain for maintaining outdoor ladder conveniently at equal step distance |
| WO2022126553A1 (en) * | 2020-12-17 | 2022-06-23 | 苏州挚略知识产权运营有限公司 | Step chain having self-lubricating function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0601469A1 (en) * | 1992-12-11 | 1994-06-15 | FIRMA ERICH WULF UND SOHN GmbH & Co. KG | Bush conveyor chain |
| US5787700A (en) * | 1996-06-03 | 1998-08-04 | Tsubakimoto Chain Co. | Sealed chain |
| CN101382180A (en) * | 2007-09-03 | 2009-03-11 | 株式会社椿本链条 | Oilless chain and method of producing oilless chain |
| CN201651167U (en) * | 2010-03-01 | 2010-11-24 | 蒂森克虏伯扶梯(中国)有限公司 | Oil-storage type self-lubricating chain |
| CN102518748A (en) * | 2011-12-28 | 2012-06-27 | 杭州东华链条集团有限公司 | Lubricant-free sealing chain |
| CN203009702U (en) * | 2012-12-19 | 2013-06-19 | 杭州自强链传动有限公司 | Step chain with filling cup |
| CN203670609U (en) * | 2013-12-18 | 2014-06-25 | 杭州自强链传动有限公司 | Chain used for excessive-dust environment |
| CN205173370U (en) * | 2015-11-27 | 2016-04-20 | 苏州环球集团科技股份有限公司 | Step chain's lubrication sealing structure |
-
2015
- 2015-11-27 CN CN201510840868.7A patent/CN105317928A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0601469A1 (en) * | 1992-12-11 | 1994-06-15 | FIRMA ERICH WULF UND SOHN GmbH & Co. KG | Bush conveyor chain |
| US5787700A (en) * | 1996-06-03 | 1998-08-04 | Tsubakimoto Chain Co. | Sealed chain |
| CN101382180A (en) * | 2007-09-03 | 2009-03-11 | 株式会社椿本链条 | Oilless chain and method of producing oilless chain |
| CN201651167U (en) * | 2010-03-01 | 2010-11-24 | 蒂森克虏伯扶梯(中国)有限公司 | Oil-storage type self-lubricating chain |
| CN102518748A (en) * | 2011-12-28 | 2012-06-27 | 杭州东华链条集团有限公司 | Lubricant-free sealing chain |
| CN203009702U (en) * | 2012-12-19 | 2013-06-19 | 杭州自强链传动有限公司 | Step chain with filling cup |
| CN203670609U (en) * | 2013-12-18 | 2014-06-25 | 杭州自强链传动有限公司 | Chain used for excessive-dust environment |
| CN205173370U (en) * | 2015-11-27 | 2016-04-20 | 苏州环球集团科技股份有限公司 | Step chain's lubrication sealing structure |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143619A (en) * | 2017-07-17 | 2017-09-08 | 青岛征和链传动有限公司 | A kind of small displacement lightweight oil seal chain |
| CN108044662A (en) * | 2018-02-07 | 2018-05-18 | 长江大学 | A kind of slicing device of agricultural and sideline fruit slicing machine |
| CN108455428A (en) * | 2018-05-07 | 2018-08-28 | 西尼机电（杭州）有限公司 | A kind of escalator |
| CN108792911A (en) * | 2018-09-07 | 2018-11-13 | 杭州东华链条集团有限公司 | A kind of improved-type step chain of lubrication |
| WO2022126553A1 (en) * | 2020-12-17 | 2022-06-23 | 苏州挚略知识产权运营有限公司 | Step chain having self-lubricating function |
| CN113998421A (en) * | 2021-10-30 | 2022-02-01 | 安徽绩溪徽山链传动有限公司 | Self-lubricating material taking machine chain |
| CN114110089A (en) * | 2021-12-01 | 2022-03-01 | 环球传动泰州有限公司 | Chain for maintaining outdoor ladder conveniently at equal step distance |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160210 |