CN205047685U - Motorcycle, clutch and center sleeve assembly thereof - Google Patents
Motorcycle, clutch and center sleeve assembly thereof Download PDFInfo
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- CN205047685U CN205047685U CN201420794965.8U CN201420794965U CN205047685U CN 205047685 U CN205047685 U CN 205047685U CN 201420794965 U CN201420794965 U CN 201420794965U CN 205047685 U CN205047685 U CN 205047685U
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- central sleeve
- clutch
- mounting boss
- platen
- utility
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Abstract
The utility model discloses a two parts cancels with the mode of spline fit to center cover combination, coordinate through radial pressure disk boss and well core housing groove phase, keep certain length of fit equally. Because modification pressure disk and well core housing do not need a fairly large number of spline, consequently size precision, position accuracy are all guaranteed more easily in the manufacture process, consequently can avoid clutch abnormal sound and jamming phenomenon, can guarantee the normal use of clutch. Simultaneously, because the pressure disk has reduced the spline fit section, therefore its axial dimensions also reduces simultaneously. Corresponding, well core housing has also reduced axial dimensions. Consequently, the material cost of two parts, has been reduced. This novel clutch pressure plate and well core housing can be in the quality that provides better, by a wide margin reduction manufacturing cost. Because wet clutch's use amount is very big for the motorcycle, so it more has very big economic benefits. The embodiment of the utility model provides a clutch and a motorcycle of using the cover combination of above -mentioned center is still provided.
Description
Technical field
The utility model relates to clutch of motorcycle manufacturing technology field, particularly a kind of motorcycle, clutch and central sleeve thereof combination.
Background technique
Motorcycle wet clutch, performs the function of transmission of power, geared parts and central sleeve can be divided into combine two-part by it.Transmission of power combines to central sleeve by geared parts, and central sleeve combines transmission of power to engine spindle.Central sleeve combination is the indispensable part of clutch.
Its existing structure as shown in Figure 1.Wherein part 1 is platen, overlaps centered by part 2.Two parts are matched by spline, and for ensureing the stability coordinated, its length of thread engagement is generally 4 ~ 6mm or longer.As shown in Figures 2 and 3, the structure of central sleeve as shown in Figure 4 for the structure of platen.
Central sleeve and platen are matched by the spline 3 shown in Fig. 5, therefore, the size of spline every tooth and the positional accuracy of all spline tooths must be ensured, two parts just can be made to tie in: do not cause clutch abnormal sound because gap is too large, also can not cause platen and the mutual clamping stagnation of central sleeve because of very close to each other.But in fact, because spline quantity is many, so size and positional accuracy also not easily ensure; Make platen and central sleeve manufacture cost higher, and have clamping stagnation situation to occur, affect clutch and normally work.
Therefore, for above-mentioned situation, how to ensure dimensional accuracy, positional accuracy in the fabrication process, avoid clutch abnormal sound and catching phenomenon, ensure the normal use of clutch, become the important technological problems that those skilled in the art are urgently to be resolved hurrily.
Model utility content
In view of this, the utility model provides the combination of a kind of central sleeve, cancels two parts in the mode of spline fitted, reaches the effect ensureing that clutch normally works and reduces costs.
The utility model additionally provides a kind of clutch applying the combination of above-mentioned central sleeve.
The utility model additionally provides a kind of motorcycle applying above-mentioned clutch.
For achieving the above object, the utility model provides following technological scheme:
A central sleeve combination, comprises platen and central sleeve;
Described platen is provided with mounting boss on the end face coordinated with described central sleeve; Described central sleeve is provided with assembling groove on the end face coordinated with described platen, and the shape of described assembling groove is closed with the matching form of described mounting boss.
Preferably, the engagement height of described mounting boss and described assembling groove is not less than 2mm.
Preferably, the engagement height of described mounting boss and described assembling groove is 4 ~ 6mm.
Preferably, the downward transition in the edge section of described mounting boss is formed with the first assembling guide face; The edge of described assembling groove has the second assembling guide face for coordinating with described first assembling guide face.
Preferably, the shape of described mounting boss is square, circular, oval or trapezoidal.
Preferably, described mounting boss is rectangular, and the radial direction that its long limit is parallel to described platen is arranged; Described first assembling guide face is positioned at the minor face place of described mounting boss near described platen center.
Preferably, the quantity of described mounting boss is multiple, and is uniformly distributed circumferentially; The quantity of described assembling groove is multiple one to one with described mounting boss.
Preferably, the quantity of described mounting boss is 3 ~ 6.
A kind of clutch, comprises geared parts and central sleeve combination, and described central sleeve is combined as above-mentioned central sleeve combination.
A kind of motorcycle, comprise clutch, described clutch is above-mentioned clutch.
As can be seen from above-mentioned technological scheme, the central sleeve combination that the utility model provides, cancels two parts in the mode of spline fitted, uses the new structure orientation assemble with boss and groove.Because platen and central sleeve do not need a fairly large number of spline, therefore dimensional accuracy, positional accuracy all more easily ensure in the fabrication process, therefore can avoid clutch abnormal sound and catching phenomenon, can ensure the normal use of clutch.Meanwhile, because platen decreases spline fitted section (being 4 ~ 6mm in prior art), therefore its axial dimension also reduces simultaneously; Accordingly, central sleeve also decreases axial dimension.Therefore, the cost of material of two parts is reduced.The utility model additionally provides a kind of clutch and the motorcycle of applying the combination of above-mentioned central sleeve.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the assembly structure schematic diagram of central sleeve of the prior art combination;
Fig. 2 is the structural representation of platen of the prior art;
Fig. 3 is the sectional view along A-A cross section in Fig. 2;
Fig. 4 is the structural representation of central sleeve of the prior art;
Fig. 5 is the assembly structure schematic diagram of central sleeve of the prior art and spline;
Fig. 6 is the sectional view along B-B cross section in Fig. 5;
The structural representation of the platen that Fig. 7 provides for the utility model embodiment;
Fig. 8 is the sectional view along C-C cross section in Fig. 7;
The structural representation of the central sleeve side that Fig. 9 provides for the utility model embodiment;
The structural representation of the central sleeve opposite side that Figure 10 provides for the utility model embodiment;
Figure 11 is the sectional view along D-D cross section in Figure 10;
The structural representation of the central sleeve combination that Figure 12 provides for the utility model embodiment.
Wherein, in the prior art of Fig. 1-Fig. 6,1 is platen, and 11 is spline fitted section, and overlap centered by 2,3 is spline;
In this programme of Fig. 7-Figure 12,4 is platen, and 41 is mounting boss, and overlap centered by 5,51 is groove.
Embodiment
The utility model discloses the combination of a kind of central sleeve, cancel two parts in the mode of spline fitted, reach the effect ensureing that clutch normally works and reduces costs.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The central sleeve combination that the utility model embodiment provides, comprises for platen 4 and the central sleeve 5 of being assembled together; Its core improvement is, the end face that platen 4 coordinates for concentricity cover 5 is provided with mounting boss 41; The end face that central sleeve 5 coordinates for same platen 4 is provided with assembling groove 51, and the shape of assembling groove 51 is closed with the matching form of mounting boss 41.Be understandable that, the position of mounting boss 41 on platen 4 end face, corresponding with the position of assembling groove 51 in central sleeve 5.
As can be seen from above-mentioned technological scheme, the central sleeve combination that the utility model embodiment provides, cancels two parts in the mode of spline fitted, uses the new structure with boss and groove to realize orientation assemble.Because platen and central sleeve do not need a fairly large number of spline, therefore dimensional accuracy, positional accuracy all more easily ensure in the fabrication process, therefore can avoid clutch abnormal sound and catching phenomenon, can ensure the normal use of clutch.Meanwhile, because platen decreases spline fitted section (be 4 ~ 6mm in prior art, its structure is as shown in the part of label in Fig. 3 11), therefore its axial dimension also reduces simultaneously; Accordingly, central sleeve also decreases axial dimension.Therefore, the cost of material of two parts is reduced.
In order to ensure the stability of assembling, the engagement height of mounting boss 41 and assembling groove 51 is not less than 2mm.Certainly, its concrete numerical value can change according to the practical structures of central sleeve combination.
In the specific embodiment that this programme provides, the engagement height of mounting boss 41 and assembling groove 51 is 4 ~ 6mm, and its structure can with reference to shown in Figure 12.As preferably, the height of mounting boss 41 is engagement height, and the degree of depth of assembling groove 51 is engagement height.
In order to optimize above-mentioned technological scheme further, mounting boss 41 and assembling groove 51 are and are disposed radially, and to improve the intensity of circumference location, prevent relatively rotating of platen 4 and central sleeve 5.Concrete structure can be greater than the cuboid of circumferential size for radial dimension.
The downward transition in edge section of mounting boss 41 is formed with the first assembling guide face; The edge of assembling groove 51 has the second assembling guide face for coordinating with the first assembling guide face, to facilitate both assemblings.It should be noted that, the downward transition in edge section of mounting boss 41, here to refer to and non-perpendicular to platen 4 end face, but the end face of mounting boss 41, be connected to platen 4 end face by the plane that tilts or surface blending.
Shape about boss and groove: can be as shown in the figure square also can be other shapes such as circular, oval, trapezoidal.Namely the shape of mounting boss 41 is square, circular, oval or trapezoidal etc., and the shape of assembling groove 51 be square, circular, ellipse or trapezoidal etc. accordingly.
In the specific embodiment that this programme provides, mounting boss 41 is rectangular, and the radial direction that its long limit is parallel to platen 4 is arranged, then minor face is arranged perpendicular to the radial direction of platen 4; First assembling guide face is positioned at the minor face place of mounting boss 41 near platen 4 center.Please refer to shown in Fig. 7 and 8, the first assembling guide face is specially plane here, and mounting boss 41 cross section is radially trapezoidal; Accordingly, the second assembling guide face is also plane, radially cross section be trapezoidal assembling groove 51 as shown in figure 11.Certainly, the first above-mentioned assembling guide face and the second assembling guide face can also be arc line shaped.
The minor face of above-mentioned rectangular mounting boss 41 can also be the circular shape concentric with platen 4.As preferably, the center line between two long limits of rectangular mounting boss 41 is radially.
In order to optimize above-mentioned technological scheme further, the quantity of mounting boss 41 is multiple, and is uniformly distributed circumferentially (being positioned at circumferentially same), to improve the stability of assembly center cover combination; The quantity of assembling groove 51 is multiple one to one with mounting boss 41.
As preferably, the quantity of mounting boss 41 is 3 ~ 6.In the specific embodiment that this programme provides, the quantity of mounting boss 41 is 4, and between four guide pillar structures being distributed on platen 4 respectively, the angle between adjacent two mounting boss 41 is 90 degree, and its structure can with reference to shown in Fig. 7.Accordingly, the quantity of assembling groove 51 is 4, and between four through holes being distributed on central sleeve 5 respectively, the angle between adjacent two assembling grooves 51 is 90 degree, and its structure can with reference to shown in Figure 10.
The utility model embodiment still provides a kind of clutch, and comprise geared parts and central sleeve combination, its core improvement is, central sleeve is combined as above-mentioned central sleeve combination.
The utility model embodiment still provides a kind of motorcycle, comprises clutch, and its core improvement is, clutch is above-mentioned clutch.
In sum, the central sleeve combination that the utility model embodiment provides, cancels two parts in the mode of spline fitted, by platen boss and the central sleeve fit depressions of radial direction, and the length of thread engagement that same maintenance is certain.Because remodeling platen and central sleeve do not need a fairly large number of spline, therefore dimensional accuracy, positional accuracy all more easily ensure in the fabrication process, therefore can avoid clutch abnormal sound and catching phenomenon, can ensure the normal use of clutch.Meanwhile, because platen decreases the spline fitted section of 4 ~ 6mm, therefore its axial dimension also reduces simultaneously.Accordingly, central sleeve also decreases the axial dimension of 4 ~ 6mm.Therefore, the cost of material of two parts is reduced.This novel clutch platen and central sleeve, while providing better quality, significantly can reduce manufacture cost.Because the use amount of motorcycle wet clutch is very big, therefore it has more very large economic benefit.The utility model embodiment still provides a kind of clutch and the motorcycle of applying the combination of above-mentioned central sleeve.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a central sleeve combination, comprises platen (4) and central sleeve (5);
It is characterized in that, described platen (4) is provided with mounting boss (41) on the end face coordinated with described central sleeve (5); Described central sleeve (5) is provided with assembling groove (51) on the end face coordinated with described platen (4), and the shape of described assembling groove (51) is closed with the matching form of described mounting boss (41).
2. central sleeve combination according to claim 1, it is characterized in that, the engagement height of described mounting boss (41) and described assembling groove (51) is not less than 2mm.
3. central sleeve combination according to claim 2, it is characterized in that, the engagement height of described mounting boss (41) and described assembling groove (51) is 4 ~ 6mm.
4. central sleeve combination according to claim 3, it is characterized in that, the downward transition in edge section of described mounting boss (41) is formed with the first assembling guide face; The edge of described assembling groove (51) has the second assembling guide face for coordinating with described first assembling guide face.
5. central sleeve combination according to claim 4, is characterized in that, the shape of described mounting boss (41) is square, circular, oval or trapezoidal.
6. central sleeve combination according to claim 5, it is characterized in that, described mounting boss (41) is rectangular, and the radial direction that its long limit is parallel to described platen (4) is arranged; Described first assembling guide face is positioned at the minor face place of described mounting boss (41) near described platen (4) center.
7. the central sleeve combination according to claim 1-6 any one, it is characterized in that, the quantity of described mounting boss (41) is multiple, and is uniformly distributed circumferentially; The quantity of described assembling groove (51) is multiple one to one with described mounting boss (41).
8. central sleeve combination according to claim 7, it is characterized in that, the quantity of described mounting boss (41) is 3 ~ 6.
9. a clutch, comprises geared parts and central sleeve combination, it is characterized in that, described central sleeve is combined as the central sleeve combination as described in claim 1-8 any one.
10. a motorcycle, comprises clutch, it is characterized in that, described clutch is clutch as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420794965.8U CN205047685U (en) | 2014-12-15 | 2014-12-15 | Motorcycle, clutch and center sleeve assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420794965.8U CN205047685U (en) | 2014-12-15 | 2014-12-15 | Motorcycle, clutch and center sleeve assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205047685U true CN205047685U (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201420794965.8U Active CN205047685U (en) | 2014-12-15 | 2014-12-15 | Motorcycle, clutch and center sleeve assembly thereof |
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| CN (1) | CN205047685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482068A (en) * | 2014-12-15 | 2015-04-01 | 重庆市旺成科技股份有限公司 | Motorcycle, clutch and center sleeve assembly thereof |
-
2014
- 2014-12-15 CN CN201420794965.8U patent/CN205047685U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482068A (en) * | 2014-12-15 | 2015-04-01 | 重庆市旺成科技股份有限公司 | Motorcycle, clutch and center sleeve assembly thereof |
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