CN102817963A - Novel arc chain and chain wheel - Google Patents
Novel arc chain and chain wheel Download PDFInfo
- Publication number
- CN102817963A CN102817963A CN2012103446528A CN201210344652A CN102817963A CN 102817963 A CN102817963 A CN 102817963A CN 2012103446528 A CN2012103446528 A CN 2012103446528A CN 201210344652 A CN201210344652 A CN 201210344652A CN 102817963 A CN102817963 A CN 102817963A
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- angle
- sheet
- outer plate
- sprocket wheel
- peripheral angles
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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 mainly is made up of interior sheet, outer plate and bearing pin; Through accomplishing the transmission of power with sprocket wheel or gear meshing, can existing chain form that line contact or the some contact with sprocket wheel or gear, cause the soundness deficiency that meshes; Chain is prone to come off from sprocket wheel or gear, and the friction abnormal sound is very big.Simultaneously, less because of the surface of contact of line contact or some contact, the contacting point is easy to wear, influences the working life of chain, sprocket wheel or gear.
Notification number discloses a kind of toothed chain that is used on the motorcycle power transmission for the patent of " CN201772018U "; The interior sheet of toothed chain is triangular in shape; Have two connecting through holes on the interior sheet of said toothed chain, two connecting through holes lay respectively in sheet near first peripheral angles and the second peripheral angles place, interior sheet is made up of four arcs; Each peripheral angles place is respectively one section circular arc, adopts arc transition between first peripheral angles and second peripheral angles; The outer plate of toothed chain is quadrilateral; Have two attachment holes on the outer plate of said toothed chain; Two attachment holes are positioned at the two adjacent angles (i.e. first angle and second angle) of outer plate to be located, and outer plate is made up of four arcs, and first angle and second angle are respectively one section circular arc; Adopt arc transition between first angle and second angle, four arcs is located in addition between two adjacent angles (i.e. the 3rd angle and the 4th angle).But still there is following problem in this patent: 1, adopt arc transition between first peripheral angles of interior sheet and second peripheral angles, cause stress to concentrate easily; 2, the 3rd angle of outer plate and the 4th angle are two wedge angles, cause near the toothed chain other component to break easily and damage; 3, in use, have the gap that silt enters into toothed chain and sprocket wheel, increase the roughness between toothed chain and the sprocket wheel, increase the wearing and tearing of toothed chain and sprocket wheel.
Notification number discloses a kind of sprocket wheel that is used on the motorcycle power transmission for the patent that " CN201712760U " discloses, and the gear teeth tooth top of its sprocket wheel is cambered surface, and on the end face of the gear teeth, be provided with guide ledges.But still there is following problem in this patent: because of after chain uses a period of time, chain can deform, and slightly is longer than initial length; And guide ledges is only in two between the sheet during space; The effect of the guiding of just getting up, after using a period of time, guide ledges is space between the sheet in two no longer just; But contact with interior sheet, be easy to take place to jump tooth and fracture; The teeth groove of sprocket wheel and tooth top are not to adopt arc transition but the obtuse angle transition, in the process of motion, and the motion of sheet in the obtuse angle can hinder, the obtuse angle can produce bigger friction with interior sheet, has accelerated the wearing and tearing of interior sheet, simultaneously with bigger abnormal sound sound.
Summary of the invention
The technical problem that the present invention will solve provides a kind of novel circular arc chain and sprocket wheel, can guarantee that chain-driven is more stable, can get rid of the silt between chain and the sprocket wheel simultaneously, has reduced the abnormal sound in the work engineering.
In order to solve the problems of the technologies described above, the present invention provides following technological scheme: a kind of novel circular arc chain comprises interior sheet, outer plate, bearing pin and places the wear-resistant interior pipe in the bearing pin; Connect through bearing pin between interior sheet, the outer plate, said interior sheet is triangular in shape, and sheet has three peripheral angles and three peripheries in this; Have two connecting through holes on the interior sheet, sheet was near first peripheral angles and the second peripheral angles place in two connecting through holes laid respectively at, and the edge of each peripheral angles is arc section; The work tooth of sheet is the 3rd peripheral angles in said; The part of said work tooth for participating in transmission and contacting with sprocket wheel is provided with lightening core near the 3rd peripheral angles place, is changeover portion between interior sheet first peripheral angles and second peripheral angles; The stage casing of changeover portion is a straight line, and both sides are camber line; Said outer plate is quadrilateral, and this outer plate has the side between four angles and four angles, has two attachment holes on the outer plate; Two attachment holes are positioned at first angle and second angle of outer plate; Remaining angle is followed successively by the 3rd angle and the 4th angle, and the edge of first angle, second angle, the 3rd angle and the 4th angle is arc section, and the side between side between first angle and second angle and the 3rd angle and the 4th angle is the arc transition that concaves; Also be provided with mud hole on the said outer plate; The position of said mud hole is corresponding with the tooth top position of sprocket wheel, and outer plate is concordant with the top of interior sheet, and the height of interior sheet is greater than the height of outer plate.Be distributed with lightening hole on the above-mentioned chain institute matching used sprocket wheel, the edge shape of the shape of sprocket indentations and interior sheet the 3rd peripheral angles is complementary, said wear-resistant in pipe be jointless structure.
Compared with prior art; The invention has the advantages that: the stage casing of 1 changeover portion is a straight line, has avoided the stress between first peripheral angles and second peripheral angles to concentrate, as has adopted other transient modes; Limit certainly will appear; What receive because of first peripheral angles of interior sheet and the second peripheral angles place is pulling force, is under pressure between first peripheral angles and second peripheral angles, and interior sheet is prone to split from limit; 2, the 3rd angle of outer plate and the 4th angle have become two circular arcs by two acute angles, have protected near other component circular arc toothed chain effectively, prevent that its adjacent component from being scratched by acute angle, prevent that simultaneously other component from being stabbed by wedge angle and cause breaking and damaging; 3, the height of interior sheet has prevented the too high of outer plate and near other component of damage toothed chain greater than the height of outer plate; 4, in the course of the work, have the gap that silt enters into toothed chain and sprocket wheel, along with the transmission of chain and sprocket wheel, silt can be extruded to the edge of sprocket wheel gradually, and the lightening core on the outer plate can be taken the silt at the edge of taking turns out of like a cork.5, removed the guide ledges on the sprocket wheel, prevented that chain is by the guide ledges roof fall on the sprocket wheel.6, be distributed with lightening hole on the sprocket wheel, can alleviate the weight of sprocket wheel effectively; 7, the teeth groove of sprocket wheel and tooth top be by the camber line transition, and when motion, the abnormal sound when having reduced friction has effectively strengthened its glide power, prolonged chain working life; 8, wear-resistant interior pipe is jointless structure, has reduced the wearing and tearing of bearing pin, has prolonged the working life of chain.
Further, the quantity of said interior sheet is two, establishes the packed layer of engineering plastics or aluminum alloy between the two interior sheets, but weight reduction and friction noise.
Further, said sprocket wheel is processed by metallic material, and is durable more.
Further, said sprocket wheel is processed by aluminum alloy, has alleviated the weight of sprocket wheel itself.
Description of drawings
Below in conjunction with accompanying drawing and embodiment technological scheme of the present invention is further specified:
Fig. 1 is interior sheet embodiment's in novel circular arc chain of the present invention and the sprocket wheel a structural representation;
Fig. 2 is outer plate embodiment's in novel circular arc chain of the present invention and the sprocket wheel a structural representation;
Fig. 3 is novel circular arc chain of the present invention and sprocket wheel middle sprocket embodiment's a structural representation;
Fig. 4 is the embodiment's of novel circular arc chain of the present invention and sprocket engagement a structural representation.
Embodiment
Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, a kind of novel circular arc chain of the present invention comprises interior sheet 1, outer plate 2, bearing pin and places the wear-resistant interior pipe 10 in the bearing pin; Connect through bearing pin between interior sheet 1, the outer plate 2, said in sheet 1 triangular in shape, sheet 1 has three peripheral angles and three peripheries in this; Have two connecting through holes, 3, two connecting through holes 3 on the interior sheet 1 and lay respectively at interior sheet 1 near first peripheral angles and the second peripheral angles place, the edge of each peripheral angles is arc section; The work tooth of sheet 1 is the 3rd peripheral angles in said; The part of said work tooth for participating in transmission and contacting with sprocket wheel is provided with lightening core 4 near the 3rd peripheral angles place, is changeover portion between interior sheet 1 first peripheral angles and second peripheral angles; The stage casing of changeover portion is a straight line, and both sides are camber line; Said outer plate 2 is quadrilateral; This outer plate 2 has the side between four angles and four angles; Have two attachment holes, 5, two attachment holes 5 on the outer plate 2 and be positioned at first angle and second angle of outer plate 2, remaining angle is followed successively by the 3rd angle and the 4th angle; The edge of first angle, second angle, the 3rd angle and the 4th angle is arc section; Side between side between first angle and second angle and the 3rd angle and the 4th angle is the arc transition that concaves, and also is provided with mud hole 6 on the said outer plate 2, and the position of said mud hole 6 is corresponding with the tooth top of sprocket wheel 9 positions; Outer plate 2 is concordant with the top of interior sheet 1, and the height of interior sheet 1 is greater than the height of outer plate 2.With five equilibrium on the above-mentioned chain matching used sprocket wheel four lightening holes 7 are arranged, the edge shape of the shape of sprocket indentations 8 and interior sheet 1 the 3rd peripheral angles is complementary.The quantity of sheet 1 is two in said, is provided with stuffing between the two interior sheets 1, and said stuffing is engineering plastics or aluminum alloy, but equal weight reduction of these two kinds of stuffing and friction noise.Said wear-resistant interior pipe 10 is a jointless structure, has reduced the wearing and tearing of bearing pin, has prolonged the working life of chain.Said sprocket wheel is processed by aluminum alloy, from heavy and light and durable.
During work; The 3rd peripheral angles of interior sheet 1 contacts with sprocket indentations 8, and the edge shape of the shape of sprocket indentations 8 and interior sheet 1 the 3rd peripheral angles is complementary, and teeth groove 8 is contacted with interior sheet 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 take place slot (be chain from sprocket wheel on landing).Straight transitions is adopted in first peripheral angles of interior sheet 1 and the changeover portion stage casing between second peripheral angles, limit can not occur, under same pulling force and pressure effect, is difficult for splitting.In running; Have the gap that silt enters into toothed chain and sprocket wheel; Along with the transmission of chain and sprocket wheel, silt can be extruded to the edge of sprocket wheel gradually, can utilize the relative movement between chain and the sprocket wheel that the silt at the edge of wheel is taken out of through the mud hole on the outer plate 26.Removed the guide ledges on the sprocket wheel, prevented that chain from by the guide ledges roof fall on the sprocket wheel, having reduced the wearing and tearing in the chain long-time running.The 3rd angle of outer plate 2 and the 4th angle be for to have become two circular arcs by two wedge angles, protected near other component one-tenth toothed chain effectively, prevents that other component from being stabbed by wedge angle and cause breaking and damaging.The height of interior sheet 1 has prevented the too high of outer plate 2 and near other component of damage toothed chain greater than the height of outer plate 2, when the present invention is applied on the motorcycle actuating unit, can protect retaining ring and flying trident effectively.
In the present invention, first peripheral angles, second peripheral angles, the 3rd peripheral angles, first angle, second angle, the 3rd angle and the 4th angle are merely to be described convenient and expression that adopt is relative position, but not to the absolute limitations of its position.
For a person skilled in the art, under the prerequisite that does not break away from structure of the present invention, can also make some distortion and improvement, these also should be regarded as protection scope of the present invention, and these can not influence effect and practical applicability that the present invention implements.
Claims (5)
1. novel circular arc chain; Comprise interior sheet, outer plate, bearing pin and place the interior wear-resistant interior pipe of bearing pin that connect through bearing pin between interior sheet, the outer plate, said interior sheet is triangular in shape; Should have three peripheral angles and three peripheries by interior sheet; Have two connecting through holes on the interior sheet, sheet was near first peripheral angles and the second peripheral angles place in two connecting through holes laid respectively at, and the edge of first peripheral angles and second peripheral angles is arc section; Said outer plate is quadrilateral; This outer plate has the side between four angles and four angles, has two attachment holes on the outer plate, and two attachment holes are positioned at first angle and second angle of outer plate; The diagonal angle of first angle and second angle is followed successively by the 3rd angle and the 4th angle; The edge of first angle and second angle is arc section, and the side between side between first angle and second angle and the 3rd angle and the 4th angle is arc transition
It is characterized in that: the work tooth of sheet is the 3rd peripheral angles in said, and the 3rd peripheral angles is an arc round angle, is provided with lightening core near the 3rd peripheral angles place; Between interior sheet first peripheral angles and second peripheral angles is changeover portion, and the stage casing of changeover portion is a straight line, and both sides are camber line; Also be provided with mud hole on the said outer plate; The position of said mud hole is corresponding with the tooth top position of sprocket wheel, and the 3rd angle of outer plate and the edge of the 4th angle are arc section, and outer plate is concordant with the top of interior sheet; The height of interior sheet is greater than the height of outer plate, and said wear-resistant interior pipe is jointless structure.
2. novel circular arc chain as claimed in claim 1 is characterized in that: the quantity of sheet is two in said, is provided with the packed layer of engineering plastics or aluminum alloy between the two interior sheets.
One kind with the matching used sprocket wheel of the described novel circular arc chain of claim 1, it is: have lightening hole on the said sprocket wheel, the edge shape of the shape of sprocket indentations and interior sheet the 3rd peripheral angles is complementary.
4. sprocket wheel as claimed in claim 3 is characterized in that: said sprocket wheel is processed by metallic material.
5. sprocket wheel as claimed in claim 4 is characterized in that: said sprocket wheel is processed 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 true CN102817963A (en) | 2012-12-12 |
| CN102817963B 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 (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016618A (en) * | 2013-01-11 | 2013-04-03 | 张应新 | Sleeve roller chain |
| CN104196960A (en) * | 2014-08-28 | 2014-12-10 | 浙江神龙链传动有限公司 | Chain for woodworking sawmill |
| CN110077518A (en) * | 2019-04-15 | 2019-08-02 | 湖南狮璐科技有限公司 | A kind of chain wheel, chain wheel component and bicycle |
| US11231087B2 (en) | 2017-03-14 | 2022-01-25 | Finnchain Oy | Piece of chain |
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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016618A (en) * | 2013-01-11 | 2013-04-03 | 张应新 | Sleeve roller chain |
| CN103016618B (en) * | 2013-01-11 | 2015-05-13 | 张应新 | Sleeve roller chain |
| CN104196960A (en) * | 2014-08-28 | 2014-12-10 | 浙江神龙链传动有限公司 | Chain for woodworking sawmill |
| US11231087B2 (en) | 2017-03-14 | 2022-01-25 | Finnchain Oy | Piece of chain |
| CN110077518A (en) * | 2019-04-15 | 2019-08-02 | 湖南狮璐科技有限公司 | A kind of chain wheel, chain wheel component and bicycle |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102817963B (en) | 2014-08-13 |
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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 |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20200918 |