CN2895880Y - Internal chain-piece chain with projected lining sleeve - Google Patents
Internal chain-piece chain with projected lining sleeve Download PDFInfo
- Publication number
- CN2895880Y CN2895880Y CN 200620054223 CN200620054223U CN2895880Y CN 2895880 Y CN2895880 Y CN 2895880Y CN 200620054223 CN200620054223 CN 200620054223 CN 200620054223 U CN200620054223 U CN 200620054223U CN 2895880 Y CN2895880 Y CN 2895880Y
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- CN
- China
- Prior art keywords
- chain
- sheet
- lining
- inner chain
- sheets
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- Expired - Fee Related
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Abstract
An internal chain-piece chain with projected lining sleeve comes into being by several concatenating unites to concatenate together, and every concatenating unit comprises: two inner chain-sheet which is perforated within the left and right interval, a bushing which is cooperatively provided in the perforation room of the inner chain-sheet, two outer chain-sheet which are at the outside of the equal inner chain-sheet and have two out perforations respectively, and a chain axle which runs through the equal outer chain-sheet and the bushing. The utility model is characterized in that: any perforation out of the equal outer chain-sheet has a bore enlarge part toward the inner chain-sheet, and the length of the bushing is bigger than the width between the equal inner chain-sheet, moreover, a shaft end has two inner and outer intervals which can stretch into the adjacent bore enlarge part of the outer chain-sheet respectively. The instruction can prevent the bushing from necking phenomenon, and improve the attrition resistance of the chain.
Description
Technical field
The utility model is about a kind of chain, is meant a kind of have lining and this lining chain outstanding than inner chain sheet especially.
Background technique
The structure person as shown in Figure 1 roughly who in the past had the chain of lining, the serial connection unit 1 that comprises most next-door neighbour's serial connections, each serial connection unit 1 all comprises: parallel and have two chains around wherein the lining 12, of 111 of perforation is set on outside the lining 12 rotationally in that are combined in these inner chain sheets 11 tightly every the inner chain sheet 11, of interior perforation 111 between left and right respectively and roll 13, two outer chain sheets 14 respectively inside and outside two in inner chain sheet 11 outsides, and a chain rivet 15 that passes lining 12 and these outer chain sheets 14.Wherein these inner chain sheets 11 have more an interior sheet side 112 towards adjacent outer chain sheet 14, and these outer chain sheets 14 have one outside this inner chain sheet 11 sheet side 141,12 of above-mentioned linings have two internal and external partitions and the end face 121 concordant with interior sheet side 112.
The concordant known chain in sheet side 112 within the end face 121 of this kind lining 12 and the inner chain sheet 11, though can mat lining 12 link the inner chain sheet 11 at two intervals, but the design that the length of this kind lining 12 roughly equates with two inner chain sheets, 11 width is easy to generate following problem:
One, known chain is when assembling, the two axial ends of this lining 12 is to be assembled in tightly in the interior perforation 111 of inner chain sheet 11, that is, the stressed maximum of axle head of this lining 12 when assembling, above-mentioned phenomenon causes the two axial ends of lining 12 toward interior immigration easily, that is the phenomenon of generation necking down, and when lining 12 produces necking down after assembling, the friction chance on these axle heads and chain rivet 15 surfaces will increase, cause the friction inequality of 12 of chain rivet 15 and linings, wherein chain rivet 15 and lining 12 axle heads friction position can heavy wear.
Two, general chain in the running, the chain order of being formed by outer chain sheet 14 and chain rivet 15, can rotate with respect to the chain order of being formed by inner chain sheet 11 and lining 12, therefore, interior, outer chain sheet 11,14 adjoining sides 112, can reserve clearance for 141, the design of necessity when though aforementioned clearance operates for chain, but in use, dust, materials such as silt can be unhinderedly by side 112,141 enter, enter in the trepanning 122 of lining 12 by 141 of sheet sides outside the end face 121 of lining 12 and the outer chain sheet 14 again, cause lining 12 and chain rivet 15 when relative movement, to wear and tear fast, on the other hand, originally the lubricant oil that is added on around the chain rivet 15 also can exosmose through this clearance, and deepens the wear phenomenon of 15 of lining 12 and chain rivets, so the abrasion resistance of known chain 12 with lining 12 is relatively poor.
Summary of the invention
This novel purpose is that a kind of structure innovation is being provided, and can promote the chain with lining of abrasion resistance.
This novel chain is to be formed by several serial connection unit serial connections, each serial connection unit all comprises: two inside and outside parallel interval and distinctly have two between left and right every within the inner chain sheet, of perforation be set on the lining, two in one of them in the perforation in these of these inner chain sheets tightly and and pass these outer one of them of boring a hole of these outer chain sheets and the chain rivet of lining in the outside of these inner chain sheets and distinctly have the outer chain sheet of perforation two outside in the position respectively.
This novel being characterised in that: perforation all has one day to the hole of inner chain sheet expansion portion outside these outer chain sheets, and the length of this lining has the axle head that two internal and external partitions also distinctly stretch into the hole expansion portion of adjacent outer chain sheet greater than the width between these inner chain sheets.Can prevent that by this lining from producing necking, improves the abrasion resistance of chain simultaneously.
Description of drawings
Fig. 1 is the not complete assembled sectional view of one of a kind of known chain;
Fig. 2 is not complete top plan view of first preferred embodiment of this novel chain;
Fig. 3 is the not complete side view of one of this preferred embodiment;
Fig. 4 is the not complete top plan view of a similar Fig. 2, shows second preferred embodiment of this novel chain;
Fig. 5 is the not complete top plan view of a similar Fig. 2, shows the 3rd preferred embodiment of this novel chain;
Fig. 6 is the not complete top plan view of a similar Fig. 2, shows the 4th preferred embodiment of this novel chain;
Fig. 7 is the not complete top plan view of a similar Fig. 2, shows the 5th preferred embodiment of this novel chain;
Fig. 8 is the not complete top plan view of a similar Fig. 2, shows the 6th preferred embodiment of this novel chain.
Embodiment
Address before other technology contents, characteristics and effect about this is novel, in the following detailed description that cooperates with reference to graphic and preferred embodiment, can clearly present.
Consult Fig. 2,3, first preferred embodiment of this novel chain comprises most serial connection unit 2, these serial connection unit 2 are that mat one not shown joint is concatenated into link spring shape during use, each 2 of unit of serial connection comprises: the chain around the lining 22, that the inner chain sheet of two internal and external partitions 21, link these inner chain sheets 21 tightly is looped around outside the lining 22 rolls 23, two outer chain sheets 24 of position outside the inner chain sheet 21 of homonymy respectively, and a chain rivet 25.
Wherein these inner chain sheets 21 all have first side 211 towards adjacent outer chain sheet 24, and roll 23 second side 212 towards chain, and two run through within these first and second sides 211,212 and bore a hole 213.And these outer chain sheets 24 all have first side 241 of one day to inner chain sheet 21, second side 242 at 241 intervals, one and first side, and two between left and right every and run through these sides 241,242 outer perforation 243, each outer perforation 243 all has the hole expansion portion 244 of a vicinity first side 241, and the hole of contiguous second side 242 portion 245 of contracting, the internal diameter of perforation 213 is rough identical within the internal diameter of this hole expansion portion 244 and the inner chain sheet 21, and contract within the portion 245 outside the footpath and chain rivet 25 footpath rough equating in this hole, all has the annular bottom surface 246 of one day to inner chain sheet 21 in each hole expansion portion 244.
The lining 22 of present embodiment has a surrounding wall 222 that centers on a central axis and define a trepanning 221, above-mentioned surrounding wall 222 has two axle heads 223 that stretch into toward these hole expansion portions 244 of outer chain sheet 24 respectively, each axle head 223 all has the end face 224 of an adjacent rings bottom surface 246, that is, in the present embodiment, the length L of this lining 22 is greater than the width W of 21 of these inner chain sheets.
The chain of present embodiment is after assembling, because the length L of lining 22 is greater than the width W between these inner chain sheets 21, therefore, two axle heads 223 of this lining 22 hole expansion portion 244 of past two outer chain sheets 24 respectively stretch into, this kind design is because the axle head 223 of lining 22 is to protrude within the inner chain sheet 21 to bore a hole 213, therefore, the axle head 223 of lining 22 directly is not subjected to the close-fitting compressing of inner chain sheet 21, lining 22 is not easy to produce the phenomenon of necking down at axle head 223 after assembling, to avoid lining 22 because of contracting in the axle head 223 and chain rivet 25 fierce frictions.On the other hand, the design that the length L of present embodiment lining 22 is outstanding than first side 211 of inner chain sheet 21 also can increase the area of contact of 25 of lining 22 and chain rivets, the average force of chain rivet 25 unit areas is reduced, the increase wear resistance performance.And the design that the axle head 223 of lining 22 is charged into toward outer chain sheet 24, can also allow inner chain sheet 21, the joint that outer chain sheet 24 and lining are 22 partly changes over tortuous shape by known flat, exosmose fast except slowing down the lubricant oil that is coated on chain rivet 25 surfaces in the junction of this tortuous shape, also can prevent extraneous dust, silt is by interior, outer chain sheet 21, in the trepanning 221 that 24 enter lining 22, in these designs cooperate again, outer chain sheet 21, the design that 24 end size is identical, reduce dust deposit at chain sheet 21, on 22, can further promote the abrasion resistance of chain.
Consult Fig. 4, second preferred embodiment of this novel chain also comprises most serial connection unit 2, each serial connection unit 2 also all includes: inner chain sheet 21, lining 22, chain roll 23, outer chain sheet 24 and chain rivet 25, wherein these outer chain sheets 24 all have one day to first side 241 of inner chain sheet 21, second side 242 at 241 intervals, one and first side, and two between left and right every and run through the outer perforation 243 of side 241,242, the hole expansion portion 244 that also has a contiguous inner chain sheet 21 in each outer perforation 243, and a hole that is positioned at the outside portion 245 of contracting.This novel second embodiment and first embodiment's difference is: these outer chain sheets 24 have more two around outer perforation 243 and by the outwards outstanding annular flange 247 in second side 242, the design of the aforementioned annular flange 247 of mat, can make outer chain sheet 24 more easy on making, that is, the outer chain sheet 24 of present embodiment is as long as impact briquetting can form stair-stepping outer perforation 243, so this second preferred embodiment is fairly simple on making.
Consult Fig. 5, the structure and first embodiment of the 3rd preferred embodiment of this novel chain are similar, difference is: the hole expansion portion 214 that all has contiguous second side 212 within these inner chain sheets 21 in the perforation 213, and the hole of contiguous first side 211 portion 215 of contracting, the internal diameter of its mesopore expansion portion 214 is not less than chain and rolls footpath outside 23, portion 215 is with lining 22 closely to combine and contract in this hole, mat is designed to perforation 213 within the inner chain sheet 21 stepped, can further prevent dust, silt is rolled 23 gap toward lining 22 or the immigration of chain rivet 25 directions by inner chain sheet 21 and chain.
Consult Fig. 6, the structure and the 3rd embodiment of the 4th preferred embodiment of this novel chain are similar, and difference is: these outer chain sheets 24 have more two around these outer perforation 243 and by the outwards outstanding annular flange 247 in second side 242.
Consult Fig. 7, the structure and first embodiment of the 5th preferred embodiment of this novel chain are similar, difference is: the hole expansion portion 214 that has contiguous second side 212 within these inner chain sheets 21 in the perforation 213, and the hole of contiguous first side 211 portion 215 of contracting, wherein this hole portion 215 of contracting is closely with lining 22 to combine, and this chain roll 23 have one between second side of these inner chain sheets 21 212 base portion 231, and two prominent ring portions 232 that the hole expansion portion toward inner chain sheet 21 214 gives prominence to from this base portion 231, be designed to steppedly by perforation 213 and chain within the inner chain sheet 21 are rolled 23, can prevent dust, silt is rolled 23 gap toward lining 22 or the immigration of chain rivet 25 directions by inner chain sheet 21 and chain.
Consult Fig. 8, the structure and the 5th embodiment of the 6th preferred embodiment of this novel chain are similar, and difference is: these outer chain sheets 24 have more two around these outer perforation 243 and by the outwards outstanding annular flange 247 in second side 242.
In design, this novel chain rolls 23 and inessential, and it also can be replaced by the outstanding in opposite directions flange of perforation 213 peripheries within the inner chain sheet 21, and perhaps the design with other substitutes.
By above explanation as can be known, basis is novel to be designed to perforation 243 outside the outer chain sheet 24 stepped, and make the bigger hole expansion portion 244 in aperture in the outer perforation 243 towards inner chain sheet 21, and stretch to the structure of hole expansion portion 244 behind the outstanding respectively inner chain sheet 21 of the two axial ends 223 that makes lining 22, not only do not see known chain, this design can prevent that more lining 22 from producing the phenomenon of necking down after assembling, this design also can prevent that lubricant oil from exosmosing, and silt, dust enters trepanning 221, to improve the abrasion resistance of chain.
The above person of thought, it only is this novel preferred embodiment, when the scope that can not limit this novel enforcement with this, promptly the simple equivalent of doing according to this novel claim and description generally changes and modification, all still belongs in the scope that this novel patent contains.
Claims (8)
1. the chain of the outstanding inner chain sheet of lining is to be formed by several serial connection unit serial connections, and each serial connection unit all comprises:
Two inner chain sheets, inside and outside parallel interval, have two between left and right every within the perforation;
One lining is to pass tightly within these inner chain sheets and bores a hole, and has two axle heads that distinctly protrude in these inner chain sheets;
Two outer chain sheets, respectively the position is in the outside of these inner chain sheets, each outer chain sheet all have two between left and right every outside perforation, above-mentioned outer perforation all has one day to inner chain sheet and the hole expansion portion that supplies one of them axle head of lining to stretch into; And a chain rivet, pass lining and link these outer chain sheets.
2. give prominence to the chain of inner chain sheet according to the described lining of claim 1, it is characterized in that, these outer chain sheets have more one day to first side of inner chain sheet, second side at interval, one and first side, and two out of the ordinary around outer perforation and by the outwards outstanding annular flange in second side.
3. according to the chain of the outstanding inner chain sheet of the described lining of claim 2, it is characterized in that, have more contiguous second side outside these outer chain sheets in the perforation and the hole that cooperates with footpath outside the chain rivet portion of contracting.
4. according to the chain of the outstanding inner chain sheet of the described lining of claim 1, it is characterized in that, more comprise one be set on outside the lining rotationally around on chain roll.
5. give prominence to the chain of inner chain sheet according to the described lining of claim 4, it is characterized in that, these inner chain sheets have more first side of chain sheet outward, and one towards second side that chain rolls, perforation then has the hole expansion portion of contiguous second side within the above-mentioned inner chain sheet, and contiguous first side and be hole that drive fit the links portion of contracting with lining, and this chain to roll be to stretch between the hole expansion portion of inner chain sheet.
6. give prominence to the chain of inner chain sheet according to the described lining of claim 5, it is characterized in that, these outer chain sheets have more one day to first side of inner chain sheet, second side at interval, one and first side, and two out of the ordinary around outer perforation and by the outwards outstanding annular flange in second side.
7. give prominence to the chain of inner chain sheet according to the described lining of claim 4, it is characterized in that, these inner chain sheets have more first side of chain sheet outward, and one towards second side that chain rolls, perforation then has the hole expansion portion of contiguous second side within the above-mentioned inner chain sheet, and contiguous first side and be hole that drive fit the links portion of contracting with lining, and this chain rolls and has a base portion between second side of these inner chain sheets, and two prominent ring portions of charging into toward the hole expansion portion direction of inner chain sheet from this base portion.
8. give prominence to the chain of inner chain sheet according to the described lining of claim 7, it is characterized in that, these outer chain sheets have more one day to first side of inner chain sheet, second side at interval, one and first side, and two out of the ordinary around outer perforation and by the outwards outstanding annular flange in second side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620054223 CN2895880Y (en) | 2006-01-19 | 2006-01-19 | Internal chain-piece chain with projected lining sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620054223 CN2895880Y (en) | 2006-01-19 | 2006-01-19 | Internal chain-piece chain with projected lining sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2895880Y true CN2895880Y (en) | 2007-05-02 |
Family
ID=38065456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620054223 Expired - Fee Related CN2895880Y (en) | 2006-01-19 | 2006-01-19 | Internal chain-piece chain with projected lining sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2895880Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534024A (en) * | 2015-01-27 | 2015-04-22 | 张应新 | Bush roller chain |
| CN108343708A (en) * | 2017-01-23 | 2018-07-31 | 超汇桂盟传动（苏州）有限公司 | Chain and its inner chain sheet |
-
2006
- 2006-01-19 CN CN 200620054223 patent/CN2895880Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534024A (en) * | 2015-01-27 | 2015-04-22 | 张应新 | Bush roller chain |
| CN108343708A (en) * | 2017-01-23 | 2018-07-31 | 超汇桂盟传动（苏州）有限公司 | Chain and its inner chain sheet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chaohui Guimeng Transmission (suzhou) Co., Ltd. Assignor: Guimeng Chain (Shenzhen) Co., Ltd. Contract fulfillment period: 2009.3.20 to 2016.1.18 Contract record no.: 2009320001088 Denomination of utility model: Internal chain-piece chain with projected lining sleeve Granted publication date: 20070502 License type: Exclusive license Record date: 20090713 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.3.20 TO 2016.1.18; CHANGE OF CONTRACT Name of requester: CHAOHUI GUIMENG TRANSMISSION (SUZHOU) CO., LTD. Effective date: 20090713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070502 Termination date: 20130119 |