CN203784136U - Clutch - Google Patents
Clutch Download PDFInfo
- Publication number
- CN203784136U CN203784136U CN201420030494.3U CN201420030494U CN203784136U CN 203784136 U CN203784136 U CN 203784136U CN 201420030494 U CN201420030494 U CN 201420030494U CN 203784136 U CN203784136 U CN 203784136U
- Authority
- CN
- China
- Prior art keywords
- plate
- clutch
- sliding bush
- centering sliding
- centering
- Prior art date
- 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
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Abstract
The utility model relates to a clutch, and belongs to the technological design field of the clutch. The clutch comprises an outer cover, a centering sleeve and a centering sliding sleeve which are in power transmission match, wherein an inner cover is fixed in the outer cover; a bearing seat is vertically arranged at the middle position; the centering sleeve is arranged at the upper part of the bearing seat through a bearing; flying blocks are arranged in the inner cover. The clutch is characterized in that the centering sleeve and the centering sliding sleeve are in wedging cooperation; at least two spring mounting slots are formed in the centering sliding sleeve; a first spring and a steel ball are sequentially arranged in the spring mounting slot from bottom to top; a cover plate is arranged on the centering sleeve corresponding to the steel ball; a friction separation mechanism is arranged in the inner cover corresponding to the flying block. The clutch is compact in structure; the service life and the output power are improved.
Description
Technical field
The utility model relates to a kind of clutch, belongs to separator technology design field.
Background technique
Existing automatic clutch relies on and flies piece at the lower generation centrifugal force that runs up, thereby drive it to rotate generation moment promotion friction plate around jump ring, is combined with driven plate, relies on both frictional force to realize power combination.Rotating speed higher (1500 turn-3000 turns) while needing power input under output power meets the requirements of situation.Existing clutch needs rotating speed higher under the prerequisite of power combination, but power is from starting in conjunction with unavoidably having rotating speed from low to high, and in slow-revving situation, existing clutch just there will be half-clutch state, thereby cause clutch-plate wearing and tearing or damage, reducing the working life of clutch.
Model utility content
According to above deficiency of the prior art, the technical problems to be solved in the utility model is: a kind of clutch is provided, and its compact structure, has improved working life and output power.
Clutch described in the utility model, comprise outer cover, centring sleeve and centering sliding bush that power transmission coordinates, in outer cover, be fixed with inner cover, neutral position is vertically provided with bearing support, centring sleeve is arranged on bearing support top by axle sleeve, in inner cover, be provided with and fly piece, it is characterized in that: centring sleeve and centering sliding bush are that wedge type coordinates, on centering sliding bush, offer at least two spring fitting grooves, the first spring and steel ball are installed successively from bottom to up in spring fitting groove, corresponding steel ball is provided with cover plate on centring sleeve, correspondence flies piece and in inner cover, is provided with Separate With Friction mechanism.
The quantity of spring fitting groove, determines according to the function size of clutch.Cover plate is set can be prevented that steel ball and spring from dropping and transmit the elastic force of spring simultaneously.Owing to adopting many group springs and steel ball, elastic force distribution uniform, elasticity stable can not cause elastic force to lose efficacy.Ball hardness is higher, not easy to wear simultaneously, in use can not produce fault because elastic force loses efficacy, thereby improve the stability of clutch, has improved the working life of clutch.
The preferred described Separate With Friction of the utility model mechanism comprises at least two the second springs, friction plate, lower plate and upper plates, the second spring fitting is between lower plate and upper plate, between lower plate and upper plate, be provided with fork plate, in fork plate above and below, friction plate is set respectively, corresponding upper plate is provided with the first back-up ring on centering sliding bush, fork plate, lower plate and upper plate be actively set on respectively on centering sliding bush and with inner cover spline fitted, friction plate be enclosed within on centering sliding bush and with centering sliding bush spline fitted.
When practical application, above-mentioned spline fitted can also adopt other existing form, as gear coordinates, key coordinates, as long as can meet friction plate, fork plate, lower plate, can move by easy on and off, can play power transmission again.
Further, described cover plate is arranged on centring sleeve by the second back-up ring.It is simple in structure, easy for installation.
The utility model is rationally controlled cost under the condition of using effect guaranteeing, preferred described spring fitting groove is three, is evenly distributed on centering sliding bush.
Compared with prior art, the utlity model has following beneficial effect:
1, by the utility model, its compact structure, has improved working life, has significantly shortened half-clutch state, thereby has reduced the wearing and tearing of friction plate and driven plate (fork plate, lower plate and upper plate), the working life of having improved clutch.The utility model especially, under slow-revving condition, has significantly improved working life and output power.
2, improve output power: conventional clutch frictional force between in conjunction with rear dependence friction plate and driven plate realizes power output, and it is not smooth that this clutch just there will be power output when load forces surpasses frictional force, is commonly called as " skidding ".Pass through the utility model, under centering sliding bush coordinates with the wedge type of centring sleeve, centering sliding bush will move to power outbound course along the tilt angle on centring sleeve, makes friction plate and driven plate (fork plate, lower plate and upper plate) combination fast, has increased frictional force simultaneously.When load is larger, its thrust is just larger, and mutual frictional force is also just larger, thereby improves output power.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
In figure: 1, outer cover 2, the second spring 3, friction plate 4, centering sliding bush 5, steel ball 6, the first spring 7, centring sleeve 8, the second back-up ring 9, cover plate 10, the first back-up ring 11, upper plate 12, fork plate 13, lower plate 14, inner cover 15, fly piece 16, axle sleeve 17, bearing support 18, rivet.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Below by specific embodiment, the utility model is described in further detail; but not in order to limit the utility model; all within the present invention spirit and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
As shown in Figure 1, clutch, comprise outer cover 1, centring sleeve 7 and centering sliding bush 4 that power transmission coordinates, in outer cover 1, be fixed with inner cover 14, neutral position is vertically provided with bearing support 17, centring sleeve 7 is arranged on bearing support 17 tops by axle sleeve 16, in inner cover 14, be provided with and fly piece 15, centring sleeve 7 and centering sliding bush 4 are wedge type cooperation, on centering sliding bush 4, offer at least two spring fitting grooves, the first spring 6 and steel ball 5 are installed successively from bottom to up in spring fitting groove, corresponding steel ball 5 is provided with cover plate 9 on centring sleeve 7, correspondence flies piece 15 and in inner cover 14, is provided with Separate With Friction mechanism, described Separate With Friction mechanism comprises at least two the second springs 2, friction plate 3, lower plate 13 and upper plate 11, the second spring 2 is arranged between lower plate 13 and upper plate 11, between lower plate 13 and upper plate 11, be provided with fork plate 12, in fork plate 12 above and belows, friction plate 3 is set respectively, corresponding upper plate 11 is provided with the first back-up ring 10 on centering sliding bush 4, fork plate 12, lower plate 13 and upper plate 11 be actively set on respectively on centering sliding bush 4 and with inner cover 14 spline fitted, friction plate 3 be enclosed within on centering sliding bush 4 and with centering sliding bush 4 spline fitted.
In the present embodiment, described cover plate 9 is arranged on centring sleeve 7 by the second back-up ring 8; Described spring fitting groove is three, is evenly distributed on centering sliding bush 4, and spring fitting groove is circular hole, aperture is: Φ 6.1, the degree of depth is 12mm, and 3 the first springs 6 that external diameter is Φ 5.8 are installed in hole, on each first spring 6, lays the steel ball 5 that an external diameter is Φ 5.8; Described bearing support is provided with bearing in two ends Shang Xia 17; Described bearing support 17, inner cover 14, outer cover 1 are fixed together by rivet 18; Described the second spring 2 is 8 and is uniformly distributed; On described centering sliding bush 4, by its power input sense of rotation, increase the tilt angle of 30 °, on centring sleeve 7, by its sense of rotation, increase the tilt angle of 20 °, thereby form centring sleeve 7, coordinate with the wedge type of centering sliding bush 4.
Working principle: in the situation that power input speed is lower (800 turn～1200 turn), flies piece 15 and produce certain centrifugal force pulls lower plate 13 and contact with friction plate 3, produce certain frictional force simultaneously, drive centering sliding bush 4 starts to rotate; Centring sleeve 7 is connecting power output at the same time certain load, can keep motionless under the effect of inertia.Now centering sliding bush 4 is rotating, and centring sleeve 7 can not rotate.Centering sliding bush 4 will move to power outbound course along the tilt angle of 20 ° on centring sleeve 7, band movable friction plate 3 and driven plate (fork plate 12, lower plate 13 and upper plate 11) combination fast.As larger in 7 bringing onto loads of centring sleeve, output power will be larger.When dropping to 600, rotating speed turns left when right, when the centrifugal thrust that flies piece 15 is less than the separated elastic force of the first spring 6 between centering sliding bush 4 and centring sleeve 7, centering sliding bush 4 will, along the relative counterrotating in the tilt angle on centring sleeve 7 under the effect of elastic force, be realized separated fast.
More than show and described basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present invention; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a clutch, comprise outer cover (1), centring sleeve (7) and centering sliding bush (4) that power transmission coordinates, in outer cover (1), be fixed with inner cover (14), neutral position is vertically provided with bearing support (17), centring sleeve (7) is arranged on bearing support (17) top by axle sleeve (16), in inner cover (14), be provided with and fly piece (15), it is characterized in that: centring sleeve (7) and centering sliding bush (4) are wedge type cooperation, on centering sliding bush (4), offer at least two spring fitting grooves, the first spring (6) and steel ball (5) are installed successively from bottom to up in spring fitting groove, corresponding steel ball (5) is provided with cover plate (9) on centring sleeve (7), correspondence flies piece (15) and be provided with Separate With Friction mechanism in inner cover (14).
2. clutch according to claim 1, it is characterized in that: described Separate With Friction mechanism comprises at least two the second springs (2), friction plate (3), lower plate (13) and upper plate (11), the second spring (2) is arranged between lower plate (13) and upper plate (11), between lower plate (13) and upper plate (11), be provided with fork plate (12), in fork plate (12) above and below, friction plate (3) is set respectively, corresponding upper plate (11) is provided with the first back-up ring (10) on centering sliding bush (4), fork plate (12), lower plate (13) and upper plate (11) be actively set on respectively centering sliding bush (4) upper and with inner cover (14) spline fitted, friction plate (3) be enclosed within centering sliding bush (4) upper and with centering sliding bush (4) spline fitted.
3. clutch according to claim 1, is characterized in that: described cover plate (9) is arranged on centring sleeve (7) by the second back-up ring (8).
4. according to the clutch described in claim 1,2 or 3, it is characterized in that: described spring fitting groove is three, be evenly distributed on centering sliding bush (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030494.3U CN203784136U (en) | 2014-01-20 | 2014-01-20 | Clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030494.3U CN203784136U (en) | 2014-01-20 | 2014-01-20 | Clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203784136U true CN203784136U (en) | 2014-08-20 |
Family
ID=51320327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420030494.3U Expired - Fee Related CN203784136U (en) | 2014-01-20 | 2014-01-20 | Clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203784136U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405793A (en) * | 2014-11-30 | 2015-03-11 | 重庆泽田汽车部件有限责任公司 | Safety clutch |
| CN106065905A (en) * | 2015-04-24 | 2016-11-02 | 杨裕修 | Dry clutch with coaxial fixed surface contact type passive clutch plate for saddle vehicle |
-
2014
- 2014-01-20 CN CN201420030494.3U patent/CN203784136U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405793A (en) * | 2014-11-30 | 2015-03-11 | 重庆泽田汽车部件有限责任公司 | Safety clutch |
| CN106065905A (en) * | 2015-04-24 | 2016-11-02 | 杨裕修 | Dry clutch with coaxial fixed surface contact type passive clutch plate for saddle vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20210120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |