CN100535408C - Automatic double-clutch engine of motorcycle - Google Patents
Automatic double-clutch engine of motorcycle Download PDFInfo
- Publication number
- CN100535408C CN100535408C CNB2007100925040A CN200710092504A CN100535408C CN 100535408 C CN100535408 C CN 100535408C CN B2007100925040 A CNB2007100925040 A CN B2007100925040A CN 200710092504 A CN200710092504 A CN 200710092504A CN 100535408 C CN100535408 C CN 100535408C
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- clutch
- plate
- group
- tappet
- cam disk
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- Gear-Shifting Mechanisms (AREA)
Abstract
The invention relates to an automatic double-clutch engine of a motorcycle, which comprises a primary clutch mounted on a crankshaft, a main clutch mounted on a main shaft, a cam disc, a tappet and a shifting arm. The primary clutch is an automatic centrifugal clutch; the main clutch is a plate type friction clutch, a driven gear riveted on the housing of the main clutch is engaged with the driving gear bushing riveted on the primary clutch; one end of the cam disc is inserted into the central hole of the bearing in the main clutch, another end is movably looped on the tappet with a pin roller; the tappet is fixed with the cover of a right crankcase, and the tappet pushes against the cam disc through the pin roller; the shifting arm is provided with an operation arm, which is clampedly mounted in the V-like shift fork of the cam disc. For a motorcycle using the invention, it is not necessary to operate the clutch is separately by a hand, in stead just by operating the shifting arm by a foot, the shifting can be done in any step, the driving is simple and light; the engine can stop without cutting out the engine; and the motorcycle can be started in any step, is very convenient to drive.
Description
Technical field
The present invention relates to a kind of motorcycle engine, relate in particular to a kind of CG automatic double-clutch engine.
Background technique
At present, the clutch mode of the CG motor on the market is the manual clutch mode, has only by manually-operable ability cut-off clutch, handles loaded down with trivial details in the extreme.During the common engine variable block, motor must be that the driver handles clutch separation, just can shift gears; In motorcycle when starting,, motor can only carry out on low gear, and requires the driver to have sound experience could to carry out smoothly, and when stopping, must the manual separation clutch, perhaps motor is adjusted to the neutral state or with engine misses.In the process of driving, drive inconvenience in the extreme so the motorcycle of this CG motor is expert at, handle complexity, be with a lot of driving difficulties to the driver, the neophyty operation difficulty is big, often makes motor impaired because of manual operation is improper.To this, also have to change motor into the automatic double-clutch formula, the power that can cut off bent axle makes and starts function to stop, start to walk at each gear, convenient driving, but this double-clutch engine still needs the manual operating clutch, can not save the manual operating step.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of to need the pin operation, just can realize the motorcycle automatic double-clutch CG motor of two clutches and gearshift function.
Technological scheme of the present invention is as follows: a kind of automatic double-clutch engine of motorcycle, comprise the centrifugal automatic primary clutch that is installed on the bent axle, the chip main clutch on the main shaft, riveted joint has the pinion carrier that is sleeved on the described bent axle on the outer cover of described primary clutch, this pinion carrier and described bent axle Spielpassung, the shroud floor riveted joint of described main clutch has the driven gear that is meshed with described pinion carrier, its key is, also comprises cam disk, tappet and gear arm; Described cam disk one end inserts in the described main clutch pressing plate and adorns in the bearing centre hole, and the other end kink is having on the described tappet of roller, and described tappet and right crankcase cover are fixed, and this tappet leans by described roller and described cam disk; Gearshift axle one end spline package control arm, this control arm is installed in the V-arrangement shift fork of described cam disk, a described gearshift axle the other end passes left and right crankcase mounting hole, near described control arm, the second group of plate, positioning spring, first group of plate, limiting board, reset spring, packing ring and snap ring are housed in the described gearshift of described control arm end spool successively; Wherein said first group of plate and described gearshift axle kink, its middle part is provided with the slotted eye of following marginal zone folding arm, and this folding arm stretches between described reset spring two card bases; Described second group of strip has " L " shape folding arm and the welding of described gearshift axle to fix, the described folding arm of described second group of plate passes the described slotted eye of described first group of plate and stretches between described reset spring two card bases, between described second group of plate and described first group of plate, be pressed with described positioning spring, be welded with described limiting board between described first group of plate and described reset spring, described reset spring opposite side is by described snap ring locking.
Described cam disk one end is that multidiameter shaft inserts in the described bearing centre hole, step end face contacts with described bearing face, described cam disk the other end kink is having on the described tappet of three described rollers, this cam disk with the surface of contact of the described roller of described tappet on be evenly equipped with three grooves, this roller falls into described groove.
Described tappet is provided with locating column, and this locating column inserts described right crankcase cover positioning hole location, and described tappet central shaft passes described right crankcase cover and fixed by nut.
Described slotted eye is arranged on described first group of plate central axis, and the described folding arm of described second group of plate is positioned at described slotted eye central axis place.
The left and right sidewall in described slotted eye lower end of described first group of plate and the angle α of its central axis are 15 °-20 °.
Described gearshift axle passes described left and right crankcase mounting hole, and described gearshift shaft head inserts described right crankcase cover positioning hole.
Adopt above technological scheme, the clutch mode of motor is an automatic double-clutch, is made up of primary clutch, main clutch, tappet cam disk and gear arm.Primary clutch is centrifugal for flying piece, be connected with the bent axle of motor by spline, behind engine start, bent axle drives the central sleeve of primary clutch and together rotates, the rotating speed of bent axle is controlled the decision of throttle size by the driver, when rotating speed reaches when rotating speed is set, primary clutch flies piece and throws away under centrifugal action, combine with outer cover, the drive outer cover rotates, and also drives the driving gear rotation of riveting with outer cover simultaneously, thereby the main clutch that has driven gear is rotated, main clutch is bonding state under normal conditions, only in when gearshift, drive a control arm by the gearshift axle and stir cam disk and rotate, make cam disk under the effect of tappet roller, promote bearing in the main clutch gland, thereby main clutch is separated, and gear changing arm component just can be carried out gear shift operation like this.When speed of crankshaft is lower than when rotating speed is set, primary clutch flies piece and resets under the effect of release spring, clutch separation, and the central sleeve of bent axle and primary clutch is in idling conditions, and driving gear skids on bent axle, power cut.
The invention has the beneficial effects as follows: motorcycle need not used hand individual operation clutch on each gear that travels, and only needs pin manipulation gear arm just can cut off power at any time and shifts gears, and drives very simple, easily free; It is convenient to stop, and motor just can stop as long as reduce throttle, and need not stop working on any gear that travels; Motorcycle all can be started to walk at any gear, drives very convenient.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 takes off right crankcase cover for motor, the profile schematic representation on crankcase right side;
Fig. 3 is the structure diagram of gear arm among Fig. 1;
Fig. 4 is the left view of Fig. 3.
Embodiment
The invention will be further described below in conjunction with drawings and Examples:
As shown in Figure 1, the present invention mainly comprises primary clutch 6, main clutch 4, cam disk 8, tappet 9 and gear arm 11.Primary clutch 6 is a centrifugal tyep automatic clutch, be installed on the bent axle 1 by spline, 2 riveted joints of its outer cover 6a and pinion carrier, pinion carrier 2 be sleeved on the bent axle 1 and with bent axle 1 Spielpassung; Main clutch 4 is a plate clutch, is installed in main shaft 3 by spline, and described main clutch 4 outer covers riveted joint has driven gear 5 to be meshed with driving gear 2; Described cam disk 8 one ends insert in the interior institute of main clutch 4 pressing plates dress bearing 7 center holes, and the other end kink is on the tappet 9 that has roller 9a, and described tappet 9 is fixing with right crankcase cover 10, and tappet 9 leans by roller 9a and cam disk 8; Described gear arm 11 is provided with control arm 18, and control arm 18 is installed on (see figure 2) among the V-arrangement shift fork 8a of cam disk 8.
Referring to Fig. 1, Fig. 2, described cam disk 8 one ends are that multidiameter shaft inserts in described bearing 7 center holes, step end face contacts with bearing 7 end faces, cam disk 8 the other end kinks are on the tappet 9 that has three roller 9a, this cam disk 8 with the surface of contact of tappet roller 9a on be evenly equipped with three grooves, roller 9a falls into groove.Described tappet 9 is provided with locating column 9b, and this locating column 9b inserts right crankcase cover 10 positioning holes location, and described tappet 9 central shaft 9c pass right crankcase cover 10 and fixed by nut.
Referring to Fig. 1 and Fig. 3, gearshift axle 12 1 end spline package control arms 18, gearshift axle 12 the other ends pass left and right crankcase mounting hole, near control arm 18, the second group of plate 13, positioning spring 14, first group of plate 15, limiting board 16, reset spring 17, packing ring and snap ring are housed on the gear arm 11 of control arm 18 ends successively.Described first group of plate 15 and gearshift axle 12 kinks, its middle part is provided with the slotted eye 15a of following marginal zone folding arm 15b, and this folding arm 15b stretches between 17 liang of card bases of reset spring; It is fixing with 12 welding of gearshift axle that described second group of plate 13 has " L " shape folding arm 13b, the folding arm 13b of second group of plate 13 passes the slotted eye 15a of first group of plate 15 and stretches between 17 liang of card bases of reset spring, between second group of plate 13 and first group of plate 15, be pressed with positioning spring 14, be welded with limiting board 16 between described first group of plate 15 and reset spring 17, reset spring 17 opposite sides are by snap ring locking.
Referring to Fig. 4, first group of plate 15 top is to dial the work nest that plate 19 engages with five-pointed star, slotted eye 15a is arranged on the central axis at first group of plate 15 middle part, its central axis and first group of plate 15 central axis coincide, the angle α of the left and right sidewall in described slotted eye 15a lower end and its central axis is 18 °, described second group of plate 13 is symmetrical part, and its folding arm 13a is positioned at first group of plate, 15 slotted eye 15a central axis places.
The present invention is work like this:
During proper functioning, the central sleeve that bent axle 1 drives primary clutch 6 is together rotated, the rotating speed of bent axle 1 is controlled the decision of throttle size by the driver, when rotating speed reaches when rotating speed is set, primary clutch 6 combinations drive and the driving gear 2 of its outer cover riveted joint rotates, and rotate thereby drive the main clutch 4 that meshes with driving gear 2, main clutch 4 is bonding state under normal conditions, and power is spread out of by main shaft 3.
During parking, no matter which kind of gear motorcycle is in, only need to reduce to make speed of crankshaft to reduce at throttle, when bent axle 1 rotating speed is lower than when rotating speed is set, primary clutch 6 separates, and driving gear 2 skids on bent axle 1, power cut, main clutch 4 only rotates under inertia, and can carry out brake operation this moment easily, and will not stop working by car.
During gearshift, reducing throttle reduces speed of crankshaft, when bent axle 1 rotating speed is lower than when rotating speed is set, primary clutch 6 separates, driving gear 2 skids on bent axle 1, power cut, and this moment, main clutch 4 also rotated under inertia, tramp with one's feet and step on change pedal, gearshift axle 12 is rotated, gearshift axle 12 drives control arm 18 and together rotates, gearshift axle 12 makes cam disk 8 rotations by the V-arrangement shift fork 8a that stirs cam disk 8, because tappet 9 has been fixed, its roller 9a and cam disk 8 grooves misplace, and deviate from from groove, and roller 9a forces cam disk 8 to be moved to the left (referring to Fig. 1), cam disk 8 promotes to be installed in the bearing 7 in the main clutch 4, thereby realize that main clutch 4 separates, this trip is a clutch release travel, and gearshift axle 12 angle of swing are 18 °, promptly second group of plate 13 rotates 18 °, then the folding arm 13a of second group of plate 13 stirs 15 rotations of first group of plate, stirs five-pointed star by first group of plate 15 and dials plate 19, thereby drive speed-changing drum, realize variable block, variable block rotating distance angle is 14 °, and whole separation gearshift stroke is 32 °, after gearshift finishes, gearshift axle 12, the first group of plate 15 is at the effect of reset spring 17 home position next time, and main clutch 4 is combination again under the effect of spring.Because control arm 18 snaps among the V-arrangement shift fork 8a of cam disk 8, control arm 18 positive and negative direction rotations all can drive cam disk 8 rotations, and therefore gearshift axle 12 can positive and negative direction rotate, and realizes adding, subtracting retaining.
Claims (6)
1, a kind of automatic double-clutch engine of motorcycle, comprise the centrifugal automatic primary clutch (6) that is installed on the bent axle (1), chip main clutch (4) on the main shaft (3), the outer cover (6a) of described primary clutch (6) is gone up riveted joint the pinion carrier (2) that is sleeved on the described bent axle (1), this pinion carrier (2) and described bent axle (1) Spielpassung, the shroud floor riveted joint of described main clutch (4) has the driven gear (5) that is meshed with described pinion carrier (2), it is characterized in that: also comprise cam disk (8), tappet (9) and gear arm (11); Described cam disk (8) one ends insert in interior institute's dress bearing (7) center hole of described main clutch (4) pressing plate, the other end kink is having on the described tappet (9) of roller (9a), described tappet (9) is fixing with right crankcase cover (10), and this tappet (9) leans by described roller (9a) and described cam disk (8); Gearshift axle (12) one end spline package control arms (18), this control arm (18) is installed in the V-arrangement shift fork (8a) of described cam disk (8), described gearshift axle (12) the other end passes left and right crankcase mounting hole, on the described gearshift axle (12) near described control arm (18) end described control arm (18), second group of plate (13), positioning spring (14), first group of plate (15), limiting board (16), reset spring (17), packing ring and snap ring is housed successively; Wherein said first group of plate (15) and described gearshift axle (12) kink, its middle part is provided with the slotted eye (15a) of following marginal zone folding arm (15b), and this folding arm (15b) stretches between described reset spring (17) two card bases; It is fixing with described gearshift axle (12) welding that described second group of plate (13) has " L " shape folding arm (13a), the described folding arm (13a) of described second group of plate (13) passes the described slotted eye (15a) of described first group of plate (15) and stretches between described reset spring (17) two card bases, between described second group of plate (13) and described first group of plate (15), be pressed with described positioning spring (14), be welded with described limiting board (16) between described first group of plate (15) and described reset spring (17), described reset spring (17) opposite side is by described snap ring locking.
2, automatic double-clutch engine of motorcycle according to claim 1, it is characterized in that: described cam disk (8) one ends are that multidiameter shaft inserts in described bearing (7) center hole, step end face contacts with described bearing (7) end face, described cam disk (8) the other end kink is having on the described tappet (9) of three described rollers (9a), this cam disk (8) with the surface of contact of the described roller (9a) of described tappet on be evenly equipped with three grooves, this roller (9a) falls into described groove.
3, automatic double-clutch engine of motorcycle according to claim 1 and 2, it is characterized in that: described tappet (9) is provided with locating column (9b), this locating column (9b) inserts described right crankcase cover (10) positioning hole location, and described tappet (9) central shaft (9c) passes described right crankcase cover (10) and fixed by nut.
4, automatic double-clutch engine of motorcycle according to claim 1, it is characterized in that: described slotted eye (15a) is arranged on described first group of plate (15) central axis, and the described folding arm (13a) of described second group of plate (13) is positioned at described slotted eye (15a) central axis place.
5, automatic double-clutch engine of motorcycle according to claim 4 is characterized in that: the left and right sidewall in described slotted eye (15a) lower end of described first group of plate (15) and the angle α of its central axis are 15 °-20 °.
6, automatic double-clutch engine of motorcycle according to claim 1 is characterized in that: described gearshift axle (12) passes described left and right crankcase mounting hole, and described gearshift axle (12) head (12a) inserts described right crankcase cover (10) positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100925040A CN100535408C (en) | 2007-08-01 | 2007-08-01 | Automatic double-clutch engine of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100925040A CN100535408C (en) | 2007-08-01 | 2007-08-01 | Automatic double-clutch engine of motorcycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101109318A CN101109318A (en) | 2008-01-23 |
| CN100535408C true CN100535408C (en) | 2009-09-02 |
Family
ID=39041538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100925040A Expired - Fee Related CN100535408C (en) | 2007-08-01 | 2007-08-01 | Automatic double-clutch engine of motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100535408C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648588B (en) * | 2009-08-26 | 2013-03-06 | 重庆隆鑫机车有限公司 | Friction type automatic clutch transmission mechanism for motorcycle |
| FR2998629B1 (en) * | 2012-11-29 | 2015-07-03 | Skf Ab | FOLLOWING ROLL DEVICE OF A CAM |
| CN103851172B (en) * | 2012-12-07 | 2017-07-04 | 光阳工业股份有限公司 | The shifter of engine |
| CN107327566A (en) * | 2017-08-03 | 2017-11-07 | 重庆隆鑫发动机有限公司 | Automatic clutch gear changing arm component, engine and motorcycle |
| CN110341583B (en) * | 2019-08-06 | 2023-08-04 | 厦门大学嘉庚学院 | Headlight night driving follow-up mechanism and working method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2535564Y (en) * | 2002-04-04 | 2003-02-12 | 刘瑾 | Energy-saving automatic-wave gasoline machine of motorcycle |
| CN2727414Y (en) * | 2004-06-24 | 2005-09-21 | 重庆锦宏摩托车有限公司 | Automatic variable speed engine with an external clutch |
| CN2854096Y (en) * | 2005-12-23 | 2007-01-03 | 胡济荣 | Engine of two-clutch two-gear motorcycle |
| CN201071751Y (en) * | 2007-08-01 | 2008-06-11 | 胡光宇 | Automatic double-clutch engine of motorcycle |
-
2007
- 2007-08-01 CN CNB2007100925040A patent/CN100535408C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2535564Y (en) * | 2002-04-04 | 2003-02-12 | 刘瑾 | Energy-saving automatic-wave gasoline machine of motorcycle |
| CN2727414Y (en) * | 2004-06-24 | 2005-09-21 | 重庆锦宏摩托车有限公司 | Automatic variable speed engine with an external clutch |
| CN2854096Y (en) * | 2005-12-23 | 2007-01-03 | 胡济荣 | Engine of two-clutch two-gear motorcycle |
| CN201071751Y (en) * | 2007-08-01 | 2008-06-11 | 胡光宇 | Automatic double-clutch engine of motorcycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101109318A (en) | 2008-01-23 |
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| SE01 | Entry into force of request for substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090902 Termination date: 20110801 |