CN102817963B - Novel arc chain and chain wheel - Google Patents
Novel arc chain and chain wheel Download PDFInfo
- Publication number
- CN102817963B CN102817963B CN201210344652.8A CN201210344652A CN102817963B CN 102817963 B CN102817963 B CN 102817963B CN 201210344652 A CN201210344652 A CN 201210344652A CN 102817963 B CN102817963 B CN 102817963B
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- China
- Prior art keywords
- angle
- interior
- outer plate
- sprocket wheel
- chain
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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 - Fee Related
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 40
- 230000007704 transition Effects 0.000 claims abstract description 13
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 238000007373 indentation Methods 0.000 claims description 5
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 2
- 239000013585 weight reducing agent Substances 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract 2
- 239000010802 sludge Substances 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 11
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007799 cork Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Landscapes
- Gears, Cams (AREA)
Abstract
The invention discloses a novel arc chain, which comprises an inner sheet, an outer sheet, a pin shaft and an anti-abrasion inner pipe, wherein the inner sheet is triangular and is provided with a peripheral angle and a periphery; two connection through holes are formed in the inner sheet and are respectively positioned at positions of the inner sheet, which are close to the first peripheral angle and the second peripheral angle; the edge of each peripheral angle is an arc section; a weight reduction hole is formed in the inner sheet; a transition section is reserved between the first peripheral angle and the second peripheral angle of the inner sheet; the middle of the transition section is a straight line, and two sides are arc lines; the outer sheet is square and is provided with included angles and sides; two connection holes are formed in the outer sheet and are positioned at the first included angle and the second included angle of the outer sheet; the edge of each included angle is an arc section; the side between the first included angle and the second included angle and the side between the third included angle and the fourth included angle are inwards sunken arc transitions; sludge removal holes are formed in the outer sheet and are opposite to tooth tops of a chain wheel; the outer sheet is flush with the top of the inner sheet; the inner sheet is higher than the outer sheet; and the anti-abrasion inner pipe has a seamless structure.
Description
Technical field
The invention belongs to the technical field of transmission device, relate in particular to a kind of novel circular arc chain and sprocket wheel.
Background technique
Chain is mainly comprised of interior, outer plate and bearing pin, by the engagement with sprocket wheel or gear, complete the transmission of power, can contact or some contact with sprocket wheel or gear formation line by existing chain, cause the soundness of engagement not enough, chain easily comes off from sprocket wheel or gear, and friction abnormal sound is very large.Meanwhile, because the surface of contact of line contact or some contact is less, contacting point is easy to wear, affects the working life of chain, sprocket wheel or gear.
The patent that notification number is " CN201772018U " discloses a kind of for the toothed chain on power transmission of motorcycle, the interior sheet of toothed chain is triangular in shape, on the interior sheet of described toothed chain, have two connecting through holes, two connecting through holes lay respectively at close the first peripheral angles and the second week edge of interior, interior is comprised of four arcs, each peripheral angles place is respectively one section of circular arc, between the first peripheral angles and second week corner, adopts arc transition; The outer plate of toothed chain is quadrilateral, on the outer plate of described toothed chain, have two attachment holes, two attachment holes are positioned at the two adjacent angles (i.e. the first angle and the second angle) of outer plate and locate, outer plate is comprised of four arcs, the first angle and the second angle are respectively one section of circular arc, between the first angle and the second angle, adopt arc transition, four arcs is located between another two adjacent angles (i.e. the 3rd angle and the 4th angle).But still there are the following problems for this patent: 1, between first peripheral angles of interior and second week corner, adopt arc transition, easily cause stress to concentrate; 2, the 3rd angle of outer plate and the 4th angle are two wedge angles, easily cause near other component of toothed chain break and damage; 3, in use, have the gap that silt enters into tooth chain and sprocket, increase the roughness between tooth chain and sprocket, increase the wearing and tearing of tooth chain and sprocket.
The patent that notification number discloses for " CN201712760U " discloses a kind of for the sprocket wheel on power transmission of motorcycle, and the gear teeth tooth top of its sprocket wheel is cambered surface, and be provided with guide ledges on the end face of the gear teeth.But still there are the following problems for this patent: because chain used after a period of time, chain can deform, slightly be longer than initial length, and guide ledges is only when space between two interior, the effect of the guiding of just getting up, after using a period of time, guide ledges is space between two interior no longer just, but contact with interior, be easy to occur to jump tooth and fracture; The teeth groove of sprocket wheel and tooth top are not to adopt arc transition but obtuse angle transition, and in the process of motion, obtuse angle can hinder the motion of interior sheet, obtuse angle can with the interior friction that generation is larger, accelerated the wearing and tearing of interior sheet, simultaneously with larger Abnormal Sound.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of novel circular arc chain and sprocket wheel, can guarantee chain more stable transmission, can get rid of the silt between chain and sprocket wheel simultaneously, has reduced the abnormal sound in work engineering.
In order to solve the problems of the technologies described above, the invention provides following technological scheme: a kind of novel circular arc chain, comprise interior, outer plate, bearing pin and be placed in the wear-resistant inner tube in bearing pin, interior, between outer plate, by bearing pin, connect, described interior triangular in shape, this interior sheet is with three peripheral angles and three peripheries, on interior, have two connecting through holes, two connecting through holes lay respectively at interior near the first peripheral angles and second week edge, the edge of each peripheral angles is arc section, the work tooth of described interior is the 3rd peripheral angles, the part of described work tooth for participating in transmission and contacting with sprocket wheel, near the 3rd peripheral angles place, be provided with lightening core, between interior the first peripheral angles and second week corner, it is changeover portion, the stage casing of changeover portion is straight line, both sides are camber line, described outer plate is quadrilateral, this outer plate is with the side between four angles and four angles, on outer plate, have two attachment holes, two attachment holes are positioned at the first angle and second angle of outer plate, remaining angle is followed successively by the 3rd angle and the 4th angle, the first angle, the second angle, the edge of the 3rd angle and the 4th angle is arc section, side between side between the first angle and the second angle and the 3rd angle and the 4th angle is the arc transition concaving, on described outer plate, be also provided with mud hole, the position of described mud hole is corresponding with the tooth top position of sprocket wheel, outer plate is concordant with the top of interior, the height of interior is greater than the height of outer plate.With on above-mentioned chain institute matching used sprocket wheel, be distributed with lightening hole, the edge shape of the shape of sprocket indentations and interior the 3rd peripheral angles matches, described wear-resistant inner tube is jointless structure.
Compared with prior art, the invention has the advantages that: the stage casing of 1 changeover portion is straight line, avoided the stress between the first peripheral angles and second week corner to concentrate, as adopt other transient modes, certainly will there is limit, what be subject to because of first peripheral angles of interior and second week edge is pulling force, between the first peripheral angles and second week corner, is under pressure, and interior easily splits from limit; 2, the 3rd angle of outer plate and the 4th angle have become two circular arcs from two acute angles, have effectively protected near other component circular arc toothed chain, prevent that its adjacent component from being scratched by acute angle, prevent that other component from being stabbed by wedge angle and causing breaking and damaging simultaneously; 3, the height of interior is greater than the height of outer plate, has prevented the too high of outer plate and near other component of damage toothed chain; 4, in the course of the work, have the gap that silt enters into tooth chain and sprocket, along with the transmission of chain and sprocket wheel, silt can be extruded to the edge of sprocket wheel gradually, and lightening core on outer plate can be taken the silt at the edge of wheel out of like a cork.5, removed the guide ledges on sprocket wheel, prevented that chain is by the guide ledges roof fall on sprocket wheel.6, on sprocket wheel, be distributed with lightening hole, can effectively alleviate the weight of sprocket wheel; 7, the teeth groove of sprocket wheel and tooth top be by arc transition, and when motion, the abnormal sound while effectively having reduced friction, has strengthened its glide power, extended chain working life; 8, wear-resistant inner tube is jointless structure, has reduced the wearing and tearing of bearing pin, has extended the working life of chain.
Further, the quantity of described interior is two, establishes the packed layer of engineering plastics or aluminum alloy between two interior, can weight reduction and friction noise.
Further, described sprocket wheel is made by metallic material, more durable.
Further, described sprocket wheel is made by aluminum alloy, has alleviated the weight of sprocket wheel itself.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, technical solution of the present invention is further illustrated:
Fig. 1 is the structural representation of interior sheet embodiment in the novel circular arc chain of the present invention and sprocket wheel;
Fig. 2 is the structural representation of outer plate embodiment in the novel circular arc chain of the present invention and sprocket wheel;
Fig. 3 is the novel circular arc chain of the present invention and sprocket wheel middle sprocket embodiment's structural representation;
Fig. 4 is the embodiment's of the novel circular arc chain of the present invention and sprocket engagement structural representation.
Embodiment
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, a kind of novel circular arc chain of the present invention, comprise interior 1, outer plate 2, bearing pin and be placed in the wear-resistant inner tube 10 in bearing pin, interior 1, between outer plate 2, by bearing pin, connect, described interior 1 triangular in shape, this interior sheet 1 is with three peripheral angles and three peripheries, on interior 1, have two connecting through holes 3, two connecting through holes 3 lay respectively at interior 1 near the first peripheral angles and second week edge, the edge of each peripheral angles is arc section, the work tooth of described interior 1 is the 3rd peripheral angles, the part of described work tooth for participating in transmission and contacting with sprocket wheel, near the 3rd peripheral angles place, be provided with lightening core 4, between interior 1 first peripheral angles and second week corner, it is changeover portion, the stage casing of changeover portion is straight line, both sides are camber line, described outer plate 2 is quadrilateral, this outer plate 2 is with the side between four angles and four angles, on outer plate 2, have two attachment holes 5, two attachment holes 5 are positioned at the first angle and second angle of outer plate 2, remaining angle is followed successively by the 3rd angle and the 4th angle, the first angle, the second angle, the edge of the 3rd angle and the 4th angle is arc section, side between side between the first angle and the second angle and the 3rd angle and the 4th angle is the arc transition concaving, on described outer plate 2, be also provided with mud hole 6, the position of described mud hole 6 is corresponding with the tooth top of sprocket wheel 9 positions, outer plate 2 is concordant with the top of interior 1, the height of interior 1 is greater than the height of outer plate 2.Have four lightening holes 7 with decile on an above-mentioned chain matching used sprocket wheel, the edge shape of the shape of sprocket indentations 8 and interior 1 the 3rd peripheral angles matches.The quantity of described interior 1 is two, between two interior 1, is provided with stuffing, and described stuffing is engineering plastics or aluminum alloy, and these two kinds of stuffing all can weight reduction and friction noise.Described wear-resistant inner tube 10 is jointless structure, has reduced the wearing and tearing of bearing pin, has extended the working life of chain.Described sprocket wheel is made by aluminum alloy, from heavy and light and durable.
During work, the 3rd peripheral angles of interior 1 contacts with sprocket indentations 8, the edge shape of the shape of sprocket indentations 8 and interior 1 the 3rd peripheral angles matches, teeth groove 8 is contacted with interior 1 formation face, make transmission more reliable, outer plate 2 is positioned at the both sides of sprocket wheel tooth top 9, plays guiding, is not easy to occur slot (being chain landing from sprocket wheel).First peripheral angles of interior 1 and the changeover portion stage casing between second week corner adopt straight transitions, there will not be limit, under same pulling force and pressure-acting, are difficult for splitting.In running, have the gap that silt enters into tooth chain and sprocket, along with the transmission of chain and sprocket wheel, silt can be extruded to the edge of sprocket wheel gradually, can by the mud hole 6 on outer plate 2, utilize the relative movement between chain and sprocket wheel that the silt at the edge of wheel is taken out of.Removed the guide ledges on sprocket wheel, prevented that chain from, by the guide ledges roof fall on sprocket wheel, having reduced the wearing and tearing in chain long-time running.The 3rd angle of outer plate 2 and the 4th angle be for to have become two circular arcs from two wedge angles, effectively protected near other component one-tenth toothed chain, prevents that other component from being stabbed by wedge angle and causing breaking and damaging.The height of interior 1 is greater than the height of outer plate 2, has prevented the too high of outer plate 2 and near other component of damage toothed chain, when the present invention is applied on power transmission of motorcycle device, can effectively protect retaining ring and flying trident.
In the present invention, the expression that the first peripheral angles, second week corner, the 3rd peripheral angles, the first angle, the second angle, the 3rd angle and the 4th angle only adopt for convenience of description, is relative position, but not absolute limitations to its position.
For a person skilled in the art, not departing under the prerequisite of structure of the present invention, can also make some distortion and improvement, these also should be considered as protection scope of the present invention, and these can not affect effect of the invention process and practical applicability.
Claims (5)
1. a novel circular arc chain, comprise interior, outer plate, bearing pin and be placed in the wear-resistant inner tube in bearing pin, between interior, outer plate, by bearing pin, connect, described interior triangular in shape, this interior sheet is with three peripheral angles and three peripheries, on interior, have two connecting through holes, two connecting through holes lay respectively at interior near the first peripheral angles and second week edge, and the edge of the first peripheral angles and second week corner is arc section; Described outer plate is quadrilateral, this outer plate is with the side between four angles and four angles, on outer plate, have two attachment holes, two attachment holes are positioned at the first angle and second angle of outer plate, the diagonal angle of the first angle and the second angle is followed successively by the 3rd angle and the 4th angle, the edge of the first angle and the second angle is arc section, and the side between the side between the first angle and the second angle and the 3rd angle and the 4th angle is arc transition
It is characterized in that: the work tooth of described interior is the 3rd peripheral angles, the 3rd peripheral angles is arc round angle, near the 3rd peripheral angles place, be provided with lightening core, between interior the first peripheral angles and second week corner, it is changeover portion, the stage casing of changeover portion is straight line, both sides are camber line, on described outer plate, be also provided with mud hole, the position of described mud hole is corresponding with the tooth top position of sprocket wheel, the 3rd angle of outer plate and the edge of the 4th angle are arc section, outer plate is concordant with the top of interior, and the height of interior is greater than the height of outer plate, and described wear-resistant inner tube is jointless structure.
2. novel circular arc chain as claimed in claim 1, is characterized in that: the quantity of described interior is two, is provided with the packed layer of engineering plastics or aluminum alloy between two interior.
3. with the matching used sprocket wheel of novel circular arc chain claimed in claim 1, it is: on described sprocket wheel, have lightening hole, the edge shape of the shape of sprocket indentations and interior the 3rd peripheral angles matches.
4. sprocket wheel as claimed in claim 3, is characterized in that: described sprocket wheel is made by metallic material.
5. sprocket wheel as claimed in claim 4, is characterized in that: described sprocket wheel is made by aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210344652.8A CN102817963B (en) | 2012-09-18 | 2012-09-18 | Novel arc chain and chain wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210344652.8A CN102817963B (en) | 2012-09-18 | 2012-09-18 | Novel arc chain and chain wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102817963A CN102817963A (en) | 2012-12-12 |
| CN102817963B true CN102817963B (en) | 2014-08-13 |
Family
ID=47302298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210344652.8A Expired - Fee Related CN102817963B (en) | 2012-09-18 | 2012-09-18 | Novel arc chain and chain wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102817963B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018167356A1 (en) * | 2017-03-14 | 2018-09-20 | Finnchain Oy | Piece of chain |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016618B (en) * | 2013-01-11 | 2015-05-13 | 张应新 | Sleeve roller chain |
| CN104196960B (en) * | 2014-08-28 | 2017-07-11 | 浙江神龙链传动有限公司 | For the chain of carpenter's log splitter |
| CN110077518B (en) * | 2019-04-15 | 2024-04-12 | 湖南速奥科技有限公司 | Dental tray, dental tray assembly and bicycle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201068953Y (en) * | 2007-07-20 | 2008-06-04 | 金大汉 | Shoe pin roller chain |
| CN201891797U (en) * | 2010-12-09 | 2011-07-06 | 杭州永利百合实业有限公司 | Wear-resistant engine timing chain |
| JP2011252574A (en) * | 2010-06-03 | 2011-12-15 | Tsubakimoto Chain Co | Oil-free chain |
| CN202391891U (en) * | 2011-12-21 | 2012-08-22 | 池州浙源纸业有限公司 | Expansion chain pin |
| CN202883887U (en) * | 2012-09-18 | 2013-04-17 | 罗吟吟 | Novel arc chain and chain wheel |
-
2012
- 2012-09-18 CN CN201210344652.8A patent/CN102817963B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201068953Y (en) * | 2007-07-20 | 2008-06-04 | 金大汉 | Shoe pin roller chain |
| JP2011252574A (en) * | 2010-06-03 | 2011-12-15 | Tsubakimoto Chain Co | Oil-free chain |
| CN201891797U (en) * | 2010-12-09 | 2011-07-06 | 杭州永利百合实业有限公司 | Wear-resistant engine timing chain |
| CN202391891U (en) * | 2011-12-21 | 2012-08-22 | 池州浙源纸业有限公司 | Expansion chain pin |
| CN202883887U (en) * | 2012-09-18 | 2013-04-17 | 罗吟吟 | Novel arc chain and chain wheel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018167356A1 (en) * | 2017-03-14 | 2018-09-20 | Finnchain Oy | Piece of chain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102817963A (en) | 2012-12-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LUO LIANGJI Free format text: FORMER OWNER: LUO YINYIN Effective date: 20140924 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140924 Address after: 400033 No. 110 economic bridge, Shapingba District, Chongqing 2-1 Patentee after: Luo Liangji Address before: 400033 No. 110 economic bridge, Shapingba District, Chongqing 2-1 Patentee before: Luo Yinyin |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20200918 |
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| CF01 | Termination of patent right due to non-payment of annual fee |