CN202883887U - Novel arc chain and chain wheel - Google Patents
Novel arc chain and chain wheel Download PDFInfo
- Publication number
- CN202883887U CN202883887U CN 201220474032 CN201220474032U CN202883887U CN 202883887 U CN202883887 U CN 202883887U CN 201220474032 CN201220474032 CN 201220474032 CN 201220474032 U CN201220474032 U CN 201220474032U CN 202883887 U CN202883887 U CN 202883887U
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- angle
- interior
- outer plate
- sprocket wheel
- chain
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- Expired - Lifetime
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Abstract
The utility model discloses a novel arc chain and a chain wheel matched with the arc chain for use. The arc chain and the chain wheel comprise inner pieces, outer pieces, pin shafts and an anti-abrasion inner pipe, wherein each inner piece is triangle and provided with peripheral corners, peripheral edges and two connecting through holes which are respectively located in a first peripheral corner and a second peripheral corner. The edge of each peripheral corner is an arc section, each inner piece is provided with a lightening hole, a transitional section is arranged between each first peripheral corner and each second peripheral corner, the middle section of the transitional section is a straight line, and two edges of the transitional section are arcs. Each outer piece is quadrilateral and provided with included angles, side edges, and two connecting holes which are located in a first included angle and a second included angle of the outer piece. The edge of each included angle is an arc section, the side edge between the first included angle and the second included angle and between a third included angle and a fourth included angle are transited through arcs which are concave inward. Each outer piece is further provided with a mud hole, the position of the mud hole corresponds to the position of a tooth top of the chain wheel, the top of each outer piece is level with the top of each inner piece, the height of each inner piece is larger than that of each outer piece, and the anti-abrasion inner pipe is in a seamless structure.
Description
Technical field
The utility model belongs to the technical field of transmission device, relates in particular to a kind of novel circular arc chain and sprocket wheel.
Background technique
Chain mainly is comprised of interior, outer plate and bearing pin, by finishing the transmission of power with the engagement of sprocket wheel or gear, can existing chain form with sprocket wheel or gear that line contact or the some contact, cause the soundness deficiency that meshes, chain easily comes off from sprocket wheel or gear, and the friction abnormal sound is very large.Simultaneously, because the surface of contact of line contact or some contact is less, the contacting point is easy to wear, affects the working life of chain, sprocket wheel or gear.
Notification number discloses a kind of for the toothed chain on the power transmission of motorcycle 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 described toothed chain, two connecting through holes lay respectively at interior close the first peripheral angles and second week edge, interior is comprised of four arcs, each peripheral angles place is respectively one section circular arc, adopts arc transition between the first peripheral angles and the second week corner; The outer plate of toothed chain is quadrilateral, have two attachment holes on the outer plate of described toothed chain, 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 circular arc, adopt arc transition between the first angle and the second angle, four arcs is located in addition between two adjacent angles (i.e. the 3rd angle and the 4th angle).But still there are the following problems for this patent: 1, adopt arc transition between the first peripheral angles of interior and the second week corner, easily cause stress to concentrate; 2, the 3rd angle of outer plate and the 4th angle are two wedge angles, easily cause near the toothed chain other component to break 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.
The patent that notification number discloses for " CN201712760U " discloses a kind of for the sprocket wheel on the power transmission of motorcycle, and the gear teeth tooth top of its sprocket wheel is cambered surface, and be provided with guide ledges at the end face of the gear teeth.But still there are the following problems for this patent: because of after chain uses 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 the obtuse angle transition, and in the process of motion, the obtuse angle can hinder the motion of interior sheet, the obtuse angle can with the interior friction that generation is larger, accelerated the wearing and tearing of interior sheet, simultaneously with larger Abnormal Sound.
The model utility content
The technical problems to be solved in the utility model provides a kind of novel circular arc chain and sprocket wheel, can guarantee the chain more stable transmission, 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 utility model provides following technological scheme: a kind of novel circular arc chain, comprise interior, outer plate, bearing pin and the wear-resistant inner tube that places in the bearing pin, interior, connect by bearing pin between the outer plate, described interior triangular in shape, sheet is with three peripheral angles and three peripheries in being somebody's turn to do, have two connecting through holes on interior, 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, described interior work tooth is the 3rd peripheral angles, the part of described work tooth for participating in transmission and contact with sprocket wheel, close the 3rd peripheral angles place is provided with lightening core, is changeover portion between interior the first peripheral angles and the second week corner, the stage casing of changeover portion is straight line, and both sides are camber line; Described outer plate is quadrilateral, this outer plate is with the side between four angles and four angles, have two attachment holes on the outer plate, 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 that concaves, also be provided with mud hole on the described outer plate, the position of described mud hole is corresponding with the tooth top position of sprocket wheel, outer plate is concordant with interior top, and interior height 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 the 3rd peripheral angles is complementary, described wear-resistant inner tube is jointless structure.
Compared with prior art, the utility model has the advantage of: the stage casing of 1 changeover portion is straight line, avoided the stress between the first peripheral angles and the second week corner to concentrate, as adopt other transient modes, limit certainly will appear, what be subject to because of the first peripheral angles of interior and second week edge is pulling force, is under pressure between the first peripheral angles and the second week corner, and interior easily splits from limit; 2, the 3rd angle of outer plate and the 4th angle have become two circular arcs by 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 simultaneously other component from being stabbed by wedge angle and cause breaking and damaging; 3, interior height 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 like a cork taken the silt at the edge of wheel out of.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 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 when effectively having reduced friction has strengthened its glide power, prolonged chain working life; 8, wear-resistant inner tube is jointless structure, has reduced the wearing and tearing of bearing pin, has prolonged the working life of chain.
Further, described interior quantity is two, establishes the packed layer of engineering plastics or aluminum alloy between two interior, but weight reduction and friction noise.
Further, described sprocket wheel is made by metallic material, and is more durable.
Further, described sprocket wheel is made by aluminum alloy, has alleviated the weight of sprocket wheel itself.
Description of drawings
Below in conjunction with drawings and Examples technical solutions of the utility model are further specified:
Fig. 1 is the structural representation of interior sheet embodiment in the novel circular arc chain of the utility model and the sprocket wheel;
Fig. 2 is the structural representation of outer plate embodiment in the novel circular arc chain of the utility model and the sprocket wheel;
Fig. 3 is the novel circular arc chain of the utility model and sprocket wheel middle sprocket embodiment's structural representation;
Fig. 4 is the embodiment's of the novel circular arc chain of the utility model and sprocket engagement structural representation.
Embodiment
Such as Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, a kind of novel circular arc chain of the utility model, comprise interior 1, outer plate 2, bearing pin and the wear-resistant inner tube 10 that places in the bearing pin, interior 1, connect by bearing pin between the outer plate 2, described interior 1 triangular in shape, sheet 1 is with three peripheral angles and three peripheries in being somebody's turn to do, have two connecting through holes 3 on interior 1, 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, described interior 1 work tooth is the 3rd peripheral angles, the part of described work tooth for participating in transmission and contact with sprocket wheel, close the 3rd peripheral angles place is provided with lightening core 4, is changeover portion between interior 1 first peripheral angles and the second week corner, the stage casing of changeover portion is straight line, and 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, have two attachment holes 5 on the outer plate 2, 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 that concaves, also be provided with mud hole 6 on the described outer plate 2, the position of described mud hole 6 is corresponding with the tooth top of sprocket wheel 9 positions, outer plate 2 is concordant with interior 1 top, and interior 1 height 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 1 the 3rd peripheral angles is complementary.Described interior 1 quantity is two, is provided with stuffing between two interior 1, and described stuffing is engineering plastics or aluminum alloy, but the equal weight reduction of these two kinds of stuffing and friction noise.Described wear-resistant inner tube 10 is jointless structure, has reduced the wearing and tearing of bearing pin, has prolonged the working life of chain.Described sprocket wheel is made by aluminum alloy, from heavy and light and durable.
During work, interior 1 the 3rd peripheral angles contacts with sprocket indentations 8, the edge shape of the shape of sprocket indentations 8 and interior 1 the 3rd peripheral angles is complementary, 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 (be chain from sprocket wheel on landing).Straight transitions is adopted in the first peripheral angles of interior 1 and the changeover portion stage casing between the second week corner, limit can not occur, under same pulling force and pressure-acting, 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 by the mud hole 6 on the outer plate 2 relative movement between chain and the sprocket wheel that the silt at the edge of wheel is taken out of.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, effectively protected near other component one-tenth toothed chain, prevents that other component from being stabbed by wedge angle and cause breaking and damaging.Interior 1 height 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 utility model is applied on the power transmission of motorcycle device, can effectively protect retaining ring and flying trident.
In the utility model, 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 to the absolute limitations of its position.
For a person skilled in the art; under the prerequisite that does not break away from the utility model structure; can also make some distortion and improvement, these also should be considered as protection domain of the present utility model, and these can not affect effect and practical applicability that the utility model is implemented.
Claims (5)
1. novel circular arc chain, comprise interior, outer plate, bearing pin and place wear-resistant inner tube in the bearing pin, connect by bearing pin between interior, outer plate, described interior triangular in shape, sheet is with three peripheral angles and three peripheries in being somebody's turn to do, have two connecting through holes on interior, 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, have two attachment holes on the outer plate, 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: described interior work tooth is the 3rd peripheral angles, the 3rd peripheral angles is arc round angle, be provided with lightening core near the 3rd peripheral angles place, be changeover portion between interior the first peripheral angles and the second week corner, the stage casing of changeover portion is straight line, both sides are camber line, also be provided with mud hole on the described outer plate, 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 interior top, and interior height 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, it is characterized in that: described interior quantity is two, is provided with the packed layer of engineering plastics or aluminum alloy between two interior.
One kind with the matching used sprocket wheel of novel circular arc chain claimed in claim 1, it is: have lightening hole on the described sprocket wheel, the edge shape of the shape of sprocket indentations and interior the 3rd peripheral angles is complementary.
4. sprocket wheel as claimed in claim 3, it is characterized in that: described sprocket wheel is made by metallic material.
5. sprocket wheel as claimed in claim 4, it is characterized in that: described sprocket wheel is made by aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220474032 CN202883887U (en) | 2012-09-18 | 2012-09-18 | Novel arc chain and chain wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220474032 CN202883887U (en) | 2012-09-18 | 2012-09-18 | Novel arc chain and chain wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202883887U true CN202883887U (en) | 2013-04-17 |
Family
ID=48075318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220474032 Expired - Lifetime CN202883887U (en) | 2012-09-18 | 2012-09-18 | Novel arc chain and chain wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202883887U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817963A (en) * | 2012-09-18 | 2012-12-12 | 罗吟吟 | Novel arc chain and chain wheel |
| CN104221813A (en) * | 2014-09-10 | 2014-12-24 | 扬州四通粉末冶金有限公司 | Multifunctional chain saw |
| CN105500367A (en) * | 2016-01-18 | 2016-04-20 | 湖州迈隆机械有限公司 | Robot transmission device |
| GB2621420A (en) * | 2022-08-10 | 2024-02-14 | Pennine Industrial Equipment Ltd | Link for a multi-link conveyor chain |
| GB2621365A (en) * | 2022-08-10 | 2024-02-14 | Pennine Industrial Equipment Ltd | Link for a Multi-Link Conveyor Chain |
-
2012
- 2012-09-18 CN CN 201220474032 patent/CN202883887U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817963A (en) * | 2012-09-18 | 2012-12-12 | 罗吟吟 | Novel arc chain and chain wheel |
| CN102817963B (en) * | 2012-09-18 | 2014-08-13 | 罗吟吟 | Novel arc chain and chain wheel |
| CN104221813A (en) * | 2014-09-10 | 2014-12-24 | 扬州四通粉末冶金有限公司 | Multifunctional chain saw |
| CN104221813B (en) * | 2014-09-10 | 2017-04-26 | 扬州四通粉末冶金有限公司 | Multifunctional chain saw |
| CN105500367A (en) * | 2016-01-18 | 2016-04-20 | 湖州迈隆机械有限公司 | Robot transmission device |
| GB2621420A (en) * | 2022-08-10 | 2024-02-14 | Pennine Industrial Equipment Ltd | Link for a multi-link conveyor chain |
| GB2621365A (en) * | 2022-08-10 | 2024-02-14 | Pennine Industrial Equipment Ltd | Link for a Multi-Link Conveyor Chain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130417 Effective date of abandoning: 20140813 |
|
| RGAV | Abandon patent right to avoid regrant |