CN201610904U - Novel friction plate type engaging and disengaging gear - Google Patents
Novel friction plate type engaging and disengaging gear Download PDFInfo
- Publication number
- CN201610904U CN201610904U CN2009201276579U CN200920127657U CN201610904U CN 201610904 U CN201610904 U CN 201610904U CN 2009201276579 U CN2009201276579 U CN 2009201276579U CN 200920127657 U CN200920127657 U CN 200920127657U CN 201610904 U CN201610904 U CN 201610904U
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- Prior art keywords
- friction plate
- driving
- driving sleeve
- live axle
- plate
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- Expired - Fee Related
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- 238000013016 damping Methods 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000002411 adverse Effects 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000033764 rhythmic process Effects 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 230000009931 harmful effect Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000034423 Delivery Diseases 0.000 description 1
- 239000006173 Good's buffer Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a novel friction plate type engaging and disengaging gear. The device comprises a driving friction plate and a driven friction plate, wherein the driving friction plate is jointed with the driven friction plate under the acting force of the main spring; either the driving friction plate or the driven friction plate is a movable plate, and the other is a fixed plate; a buffer spring is arranged on the movable spring in the axial direction; and the elastic force direction of the buffer spring is opposite to the jointing direction of the driving friction plate and the driven friction plate. The gear provided by the utility model has the benefits of guaranteeing the jointing effect, relieving the instantaneous impulsive forces generated between friction pairs, reducing the adverse effect on the jointing state of the driving friction plate and the driven friction plate caused by instantaneous jointing, prolonging the service life of each friction plate, and decreasing the bumping of a driver produced at the engaging moment of a clutch. Besides, the gear is suitable for being used on a motorcycle with an independent transmission, is helpful for reducing the occupied area of the clutch, achieves reliable use, and saves the installation and maintenance costs.
Description
Technical field
The utility model relates to a kind of motorcycle actuating unit, particularly a kind of novel friction disk type engaging and disengaging gear.
Background technique
Clutch is provided in a side of the device between motor car engine and the speed changer, and its main effect is exactly the power that is used for transmitting or cutting off motor.The purpose of cutting off power is normally for the ease of gear shift, because if do not cut off power, gearbox inner pinion gear and driven gear just are difficult to synchronously, also just are not easy to realize gear shift.
Friction plate clutch is to use one of commonplace clutch, have simple in structure, cost is low, the advantage of reliable transmission, is divided into two kinds of dry type and wet types.Dry clutch is not lubricated, comprises active friction plate and from movable friction plate, dry type is compared with wet type, have volume little, safeguard simple advantage, be applicable to small portable cars such as the Motor Vehicle that the space is narrow and small, particularly motorcycle.But because dry disc clutch does not have cool condition, be to cool off substantially, be lower than the wet friction slice clutch working life by air cooling.Under the normality under external force (spring) effect active friction plate and from movable friction plate applying normal delivery power, when needing to separate, separation driving force counteracting spring force makes active friction plate or moves axially from movable friction plate, thereby active friction plate and break away to fit from movable friction plate, after finishing the gear shift action, remove the separation driving force, active friction plate and fit rapidly under the pressure effect of spring from movable friction plate continues transferring power.
When removing the moment of separating driving force, because active friction plate and from the rapid joint of movable friction plate, between friction pair, produce instant impact, not only harmful effect is arranged to active friction plate with from the jointing state of movable friction plate, shortened the working life of friction plate, even break friction plate, and can make the driver produce the pause and transition in rhythm or melody sense.
Therefore, need improve existing dry disc clutch, when guaranteeing to engage effect, can alleviate and produce instant impact between the friction pair, alleviate momentary engagement to active friction plate and the harmful effect that produces from the jointing state of movable friction plate, prolong the working life of friction plate, and can alleviate the pause and transition in rhythm or melody sense that the driver is created in clutch moment generation.
The model utility content
In view of this, the utility model provides a kind of novel friction disk type engaging and disengaging gear, when guaranteeing to engage effect, can alleviate and produce instant impact between the friction pair, alleviate momentary engagement to active friction plate and the harmful effect that produces from the jointing state of movable friction plate, prolong the working life of friction plate, and can alleviate the pause and transition in rhythm or melody sense that the driver is created in clutch moment generation.
Novel friction disk type engaging and disengaging gear of the present utility model, comprise active friction plate, from movable friction plate and main spring, described active friction plate with fit under the active force of main spring from movable friction plate, active friction plate and from movable friction plate one of them is a moving plate, another is a stator, described moving plate also is provided with damping spring vertically, the elastic force direction of described damping spring and active friction plate and opposite from movable friction plate applying direction.
Further, described dry disc clutch also comprises live axle and driving sleeve, driving sleeve with mode rotatable and that slide be enclosed within the live axle excircle and with stator in the circumferencial direction secure fit, live axle one end is rotatably assorted near moving plate and with it, the other end is provided with damping spring, driving sleeve is provided with radially groove of waist shape vertically, live axle is provided with radial hole, live axle is provided with driveshaft, driveshaft pass waist shape radially groove there is no the gap or little Spielpassung is passed radial hole, described engaging power bar drives live axle by driveshaft and moving plate is moved axially with stator separate;
Further, described driving sleeve is the barrel-like structure of an end opening, and damping spring is arranged at the bottom of the barrel-like structure and between the live axle;
Further, described driving sleeve is outer to be with driving ring in mode rotatable and that slide, and described driveshaft contacts with driving ring one axial end, and the engaging power bar leans against another axial end of driving ring;
Further, the driving sleeve cylindrical is wholely set the elementary deceleration driving gear of motorcycle, and the part that driving sleeve is provided with elementary deceleration driving gear stretches into mission case;
Further, described active friction plate is a moving plate;
Further, described live axle is rotatably assorted by first annular bearing with rolling contact and active friction plate, and driving ring and driving sleeve rotate by second annular bearing with rolling contact and be slidingly matched; Be rotatably assorted by the 3rd annular bearing with rolling contact between the casing of driving sleeve and speed changer, be positioned at the 3rd annular bearing with rolling contact arranged outside outside framework oil seal between mission case and the driving sleeve.
The beneficial effects of the utility model: novel friction disk type engaging and disengaging gear of the present utility model, the elastic force damping spring opposite with direction of engagement is set, when guaranteeing to engage effect, under the effect of damping spring, can alleviate and produce instant impact between the friction pair, alleviate momentary engagement to active friction plate and the harmful effect that produces from the jointing state of movable friction plate, prolong the working life of friction plate, and can alleviate the pause and transition in rhythm or melody sense that the driver is created in clutch moment generation, the motorcycle that the utility model is suitable for independent speed changer uses, be beneficial to taking up room of relative minimizing clutch, use reliably, save the installation and maintenance cost.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 be Fig. 1 along A-A to sectional view.
Embodiment
Fig. 1 is a structural representation of the present utility model, Fig. 2 be Fig. 1 along A-A to sectional view, as shown in the figure: the novel friction disk type engaging and disengaging gear of present embodiment is applicable to motorcycle, comprise active friction plate 2, from movable friction plate 1 and main spring 9, described active friction plate 2 with fit under the active force of main spring 9 from movable friction plate 1, active friction plate 2 and from movable friction plate 1 one of them is a moving plate, another is a stator, moving plate is can axially movable friction plate, and present embodiment is an active friction plate 2, and stator is can not axially movable friction plate, present embodiment is from movable friction plate 1, certainly, also can be opposite, can both reach the purpose of this utility model; Described moving plate also is provided with damping spring 15 vertically, and the elastic force direction of described damping spring 15 is opposite with stator applying direction with moving plate; Engaging power bar 10 is the bull stick structure of rotating around a fulcrum by the control of motorcycle clutch clue; Damping spring 15 is set, can slows down active friction plate 2 and, prevent the moment combination and break friction plate, eliminate the pause and transition in rhythm or melody sense and prolong working life of clutch from the engaging speed of movable friction plate 1;
In the present embodiment, dry disc clutch also comprises live axle 5 and driving sleeve 14, driving sleeve 14 with mode rotatable and that slide be enclosed within live axle 5 excircles and with from movable friction plate 1 in the circumferencial direction secure fit, live axle 5 one ends are rotatably assorted near active friction plate 2 and with it, the other end is provided with damping spring 15, driving sleeve 14 is provided with radially groove 6 of waist shape vertically, live axle 5 is provided with radial hole, driveshaft 7 pass waist shape radially groove 6 there is no Spielpassung and pass radial hole (also can adopt little Spielpassung), described engaging power bar 10 drives live axles 5 by driveshaft 7 and active friction plate 2 is moved axially and separates from movable friction plate 1; The clutch driving structure volume of present embodiment is little, simple in structure, radial displacement by driving sleeve 14 restriction live axles 5, drive reliable and stable, because between live axle 5 and the driving sleeve 14, be between live axle 5 and the active friction plate 2 and be rotatably assorted, phase mutual interference when eliminating each parts operation improves transmission efficiency; Driving sleeve 14 cylindricals are wholely set the elementary deceleration driving gear 13 of motorcycle, and the part that elementary deceleration driving gear 13 is set stretches into mission case 11, elementary reduction gear engagement pair also can be lubricated in gearbox casing 11, improve the transmission effect;
In the present embodiment, driving sleeve 14 is the barrel-like structure of an end opening, damping spring 15 be arranged at the bottom of the barrel-like structure and live axle 5 between, simple in structure, the time processing moulding, low cost of manufacture, and the moving radially of the damping spring 15 of being well acquainted with each other, making live axle 5 be subjected to cushion effect is axial single-degree-of-freedom, good buffer effect;
In the present embodiment, be with driving ring 8 in mode rotatable and that slide outside the driving sleeve 14, described driveshaft 7 contacts with driving ring 8 one axial ends, engaging power bar 10 leans against driving ring 8 another axial ends, in the present embodiment, engaging power bar 10 is two and radially is symmetrically distributed and leans against driving ring 8 axial ends vertically, during driving stressed evenly; Drive driving rings 8 by engaging power bar 10 and make it to endwisely slip and finish driving to driveshaft 7 and live axle 5, thereby realize the separation of clutch, this structure is made to drive process stabilization that return is smooth and easy by the radial displacement of driving sleeve 14 restriction driving rings;
In the present embodiment, live axle 5 is rotatably assorted by first annular bearing with rolling contact 4 and active friction plate 2, rotates smooth and easy, the raising transmission efficiency; Driving ring 8 rotates by second annular bearing with rolling contact 3 with driving sleeve 14 and is slidingly matched, and gets rid of and disturbs, rotates smooth and easy, the raising transmission efficiency; Be rotatably assorted by the 3rd annular bearing with rolling contact 12 between driving sleeve 14 and the mission case 11, be positioned at the 3rd annular bearing with rolling contact 12 outsides (the gearbox casing outside) between mission case 11 and the driving sleeve 14 outside framework oil seal 16 is set, make the 3rd annular bearing with rolling contact 12 be positioned at gearbox casing 11, by oil lubrication, increase the service life.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (7)
1. novel friction disk type engaging and disengaging gear, comprise active friction plate, from movable friction plate and main spring, described active friction plate with fit under the active force of main spring from movable friction plate, active friction plate and from movable friction plate one of them is a moving plate, another is a stator, it is characterized in that: described moving plate also is provided with damping spring vertically, the elastic force direction of described damping spring and active friction plate and opposite from movable friction plate applying direction.
2. novel friction disk type engaging and disengaging gear according to claim 1, it is characterized in that: also comprise live axle and driving sleeve, driving sleeve with mode rotatable and that slide be enclosed within the live axle excircle and with stator in the circumferencial direction secure fit, live axle one end is rotatably assorted near moving plate and with it, the other end is provided with damping spring, driving sleeve is provided with radially groove of waist shape vertically, live axle is provided with radial hole, live axle is provided with driveshaft, driveshaft pass waist shape radially groove there is no the gap or little Spielpassung is passed radial hole, an engaging power bar drives live axle by driveshaft and moving plate is moved axially with stator separate.
3. novel friction disk type engaging and disengaging gear according to claim 2 is characterized in that: described driving sleeve is the barrel-like structure of an end opening, and damping spring is arranged at the bottom of the barrel-like structure and between the live axle.
4. novel friction disk type engaging and disengaging gear according to claim 3, it is characterized in that: described driving sleeve is outer to be with driving ring in mode rotatable and that slide, described driveshaft contacts with driving ring one axial end, and the engaging power bar leans against another axial end of driving ring.
5. novel friction disk type engaging and disengaging gear according to claim 4 is characterized in that: the driving sleeve cylindrical is wholely set the elementary deceleration driving gear of motorcycle, and the part that driving sleeve is provided with elementary deceleration driving gear stretches into mission case.
6. novel friction disk type engaging and disengaging gear according to claim 5 is characterized in that: described active friction plate is a moving plate.
7. novel friction disk type engaging and disengaging gear according to claim 6, it is characterized in that: described live axle is rotatably assorted by first annular bearing with rolling contact and active friction plate, and driving ring and driving sleeve rotate by second annular bearing with rolling contact and are slidingly matched; Be rotatably assorted by the 3rd annular bearing with rolling contact between the casing of driving sleeve and speed changer, be positioned at the 3rd annular bearing with rolling contact arranged outside outside framework oil seal between mission case and the driving sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201276579U CN201610904U (en) | 2009-06-12 | 2009-06-12 | Novel friction plate type engaging and disengaging gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201276579U CN201610904U (en) | 2009-06-12 | 2009-06-12 | Novel friction plate type engaging and disengaging gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201610904U true CN201610904U (en) | 2010-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201276579U Expired - Fee Related CN201610904U (en) | 2009-06-12 | 2009-06-12 | Novel friction plate type engaging and disengaging gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201610904U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422676A (en) * | 2015-12-04 | 2016-03-23 | 重庆长兴工业有限公司 | Novel driven gear positioning structure of motorcycle clutch |
| CN107917149A (en) * | 2017-11-16 | 2018-04-17 | 厦门仁工环保科技有限公司 | Friction engagement hybrid output mechanism and method |
-
2009
- 2009-06-12 CN CN2009201276579U patent/CN201610904U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422676A (en) * | 2015-12-04 | 2016-03-23 | 重庆长兴工业有限公司 | Novel driven gear positioning structure of motorcycle clutch |
| CN107917149A (en) * | 2017-11-16 | 2018-04-17 | 厦门仁工环保科技有限公司 | Friction engagement hybrid output mechanism and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chongqing Longxin Engine Ltd. Assignor: Chongqing Longxin Engine Co., Ltd. Contract record no.: 2012500000045 Denomination of utility model: Novel friction plate type engaging and disengaging gear Granted publication date: 20101020 License type: Exclusive License Record date: 20120508 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101020 Termination date: 20130612 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chongqing Longxin Engine Ltd. Assignor: Chongqing Longxin Engine Co., Ltd. Contract record no.: 2012500000045 Denomination of utility model: Novel friction plate type engaging and disengaging gear Granted publication date: 20101020 License type: Exclusive License Record date: 20120508 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |