CN207378137U - 3rd, four-wheel motor cycle shifter of transmission - Google Patents
3rd, four-wheel motor cycle shifter of transmission Download PDFInfo
- Publication number
- CN207378137U CN207378137U CN201721168884.7U CN201721168884U CN207378137U CN 207378137 U CN207378137 U CN 207378137U CN 201721168884 U CN201721168884 U CN 201721168884U CN 207378137 U CN207378137 U CN 207378137U
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- Prior art keywords
- shift
- gear
- sliding block
- stir
- plate
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Abstract
The utility model discloses one kind three, four-wheel motor cycle shifter of transmission, including input shaft of shifting gears, gear-shift shaft, the shift shift plate being fixed on gear-shift shaft, gear stirs sliding block and sliding block return spring, gear is stirred sliding block and is slidably fitted in shift shift plate, gear is stirred sliding block and is slided to shift direction of principal axis, gear stir set on sliding block there are two for stir shift protrusion stir boss, stir boss be equipped with stir face and guiding surface, it shifts gears for by shift shift plate gear being driven to stir slider-actuated speed transmission drum, the elastic force of sliding block return spring is less than the torsion of shift plate return torsional spring, sliding block return spring resets for gear to be driven to stir sliding block.The utility model gear is smooth, no clamping stagnation, situation out of supply.
Description
Technical field
The utility model is related to motorcycle fields, and in particular to Yi Zhongsan, four-wheel motor cycle shifter of transmission.
Background technology
Motorcycle（I.e. three, four-wheel motor cycle）Speed changer be gearratio for changing output shaft and input shaft, speed change
Device moves shifting fork device by shifting device band and realizes gearshift, to adapt to starting to walk, accelerate, travel and overcoming different kinds of roads
To the needs of driving net tractive force of wheel and the different requirements of speed under the different driving conditions such as obstruction.Shifting device includes changing at present
Keep off input shaft, gear-shift shaft, the shift shift plate being arranged on gear-shift shaft and the shift wheel being arranged on speed transmission drum, the shift shift plate
Driving mouth is equipped with, the shift wheel circumferentially there are multiple protrusions, and the protrusion on shift wheel is located at the driving of gearshift shift plate
In mouthful, when gear-shift shaft drives shift shift plate to rotate, using mouth madial wall wall being driven to promote projection movement so that shift wheel rotates,
And finally speed transmission drum is driven to rotate and complete gearshift.The check plate of gearshift shift plate linkage is fixed on gear-shift shaft, which is equipped with
Position-limited claw, position-limited claw prop up the protrusion on shift wheel, so as to which shift wheel be prevented to be rotated further.But existing shift shift plate is using drive
Open one's mouth and drive the raised rotational structure of shift wheel, the driving mouth of shift shift plate is not easy to process, and shift shift plate and shift wheel it
Between contact firmly, impact force is big, there is noise, makes gear not smooth, there are clamping stagnation, it is out of supply the problem of.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide one kind three, four-wheel motor cycle speed changer
Gearshift, the gearshift gear is smooth, no clamping stagnation, situation out of supply.
The purpose of this utility model can be achieved through the following technical solutions：
One kind three, four-wheel motor cycle shifter of transmission including gearshift input shaft, gear-shift shaft, are fixed on gear-shift shaft
Shift shift plate, speed transmission drum, prevent shift shift plate cross turn it is anti-cross rotary device, the shift plate return torsional spring for being resetted after gearshift,
The shift shift plate is fixedly mounted on gear-shift shaft, and shift wheel is circumferentially fixed on the speed transmission drum, and the shift wheel is equipped with
Shift protrusion, it is characterised in that：It further includes gear and stirs sliding block and sliding block return spring, the gear stirs sliding block and is slidably matched
In shift shift plate, the gear is stirred sliding block and is slided to shift direction of principal axis, and the gear, which is stirred, to be set on sliding block there are two being used for
The boss of stirring of shift protrusion is stirred, the boss of stirring is equipped with face and guiding surface is stirred, for passing through shift shift plate band
Dynamic gear stirs the gearshift of slider-actuated speed transmission drum, and the elastic force of the sliding block return spring is less than the torsion of shift plate return torsional spring, institute
It states sliding block return spring and is resetted for gear to be driven to stir sliding block.
Two are additionally provided in the shift shift plate for stirring the auxiliary pusher dog of shift protrusion, the auxiliary pusher dog is equipped with
Resigning inclined-plane during for shift shift plate return.
The shift shift plate is equipped with the first mounting hole and at least two second mounting holes, and the shift shift plate passes through first
Mounting hole is fixedly mounted on gear-shift shaft, and the gear is stirred sliding block and is engaged with the second mounting hole by positioning pin mounted on change
In shelves shift plate, the gear stirs sliding block and is equipped with the bar shaped pilot hole that clearance fit is sold with position.
The positioning pin is equipped with multi-stage stairs, and the sliding block return spring uses torsional spring, and torsional spring is set in positioning pin
On step, the torque arm of torsional spring is against gear and stirs the stirring on boss of sliding block respectively.
The shift shift plate is equipped with arc-shaped limit hole, and the anti-rotary device of crossing using spacer pin, fix by spacer pin one end
On gearbox, the other end passes through arc-shaped limit hole.
The side of the shift shift plate is equipped with torsional spring locating piece, and the shift plate return torsional spring is set on gear-shift shaft, shift plate
The torque arm of return torsional spring is located at the both sides of spacer pin, extends to torsional spring locating piece.
Bevel gear is equipped on the gearshift input shaft and gear-shift shaft, the gear-shift shaft is meshed and is changed by two bevel gears
It is perpendicular to keep off input shaft.
One end of the gear-shift shaft is connected with gearshift input shaft, and the other end of gear-shift shaft is connected with shift shift plate.
Described speed transmission drum one end sets shift wheel, and the other end is equipped with gear position sensor.
Described two boss of stirring are symmetricly set on the both sides that gear stirs sliding block, described to stir between face and guiding surface
Angle be 45~75o.
The beneficial effects of the utility model：The utility model is dialled by being equipped with a gear being slidably matched in shift shift plate
Movable slider, when gear-shift shaft drives shift shift plate to rotate, gear is stirred sliding block and is rotated with shift shift plate, is stirred by gear
The boss of stirring of sliding block stirs shift protrusion, so as to which speed transmission drum be driven to rotate；After gearshift, shift is driven by shift plate return torsional spring
Shift plate and gear stir sliding block and reversely rotate return, since the torsion of the shift plate return torsional spring is more than the bullet of sliding block return spring
Power moves so as to which gear be driven to stir sliding block along the length direction of bar shaped pilot hole, is stirred by the drive of sliding block return spring convex
Platform return locking shift protrusion, therefore each parts of the utility model are easily worked, and impact force is small, noise is small, extends and makes
With the service life, and ensure that gear it is smooth, without clamping stagnation, situation out of supply.
Auxiliary pusher dog is additionally provided in the shift shift plate, by the way that pusher dog is aided in further to stir shift protrusion, it is therefore prevented that de-
Shelves.
The shift shift plate is equipped with arc-shaped limit hole, and the anti-rotary device of crossing using spacer pin, fix by spacer pin one end
On gearbox, the other end passes through arc-shaped limit hole.The anti-rotary device of crossing effectively prevents change quick change using spacer pin
Retaining device crosses shelves, trip stop happens.
The side of the shift shift plate is equipped with torsional spring locating piece, and the shift plate return torsional spring is set on gear-shift shaft, shift plate
The torque arm of return torsional spring is located at the both sides of spacer pin, extends to torsional spring locating piece.This is simple in structure, and gearshift rear-guard has been effectively ensured
Dynamic shift shift plate resets.
Be respectively equipped with bevel gear on the gear-shift shaft and gearshift input shaft, the gear-shift shaft by two bevel gears be meshed with
Input shaft of shifting gears is vertical, when speed changer is longitudinally arranged along vehicle body, shifting shaft is enable to be stretched out along lateral direction of car and in shifting shaft
Upper setting gear-shifting foot bar, therefore, the speed transmission drum steering assembly of the utility model can be suitable for the vehicle of speed changer longitudinal arrangement
.
One end of the gear-shift shaft is connected with gearshift input shaft, and the other end of gear-shift shaft is connected with shift shift plate.Make speed change
The layout of device is more compact, reasonable.
One end of the speed transmission drum sets shift wheel, and the other end is equipped with gear position sensor.The utility model is in speed changer
Gear position sensor is set, gear position sensor is set in engine compared with existing, convenient for layout.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 be in Fig. 1 D to schematic diagram；
Fig. 3 is the schematic diagram that C-C ladders cut open in Fig. 2；
Fig. 4 be in Fig. 1 F to schematic diagram；
Fig. 5 is the sectional view of A-A in Fig. 4；
Fig. 6 is the sectional view of B-B in Fig. 4
Fig. 7 be in 1 E to schematic diagram；
Fig. 8 is the structure diagram of clipped shift shift plate in Fig. 7.
In attached drawing：1 be gearshift input shaft, 2 be gear-shift shaft, 3 be shift shift plate, 3-1 is the first mounting hole, 3-2 second
Mounting hole, 3-3 are arc-shaped limit hole, 3-4 torsional springs locating piece, 3-5 auxiliary pusher dog, 4 are that gear stirs sliding block, 4-1 is that bar shaped is led
Xiang Kong, 4-2 for stir boss, 4-21 to stir face, 4-22 be guiding surface, 5 be shift wheel, 6 be speed transmission drum, 7 be bevel gear,
8 be ring washer, 9 be shift plate return torsional spring, 10 be positioning pin, 11 be turn spacer pin, 12 be sliding block return spring, 13 be gear limit
Position assembly, 14 are that shelves show seat, 15 are sealing ring.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.
Referring to shown in Fig. 1 to Fig. 8, Yi Zhongsan, four-wheel motor cycle shifter of transmission, including gearshift input shaft 1, shift
Axis 2, shift shift plate 3, speed transmission drum 6, anti-rotary device, the shift plate return for being resetted after gearshift excessively for preventing shift shift plate 3 from turning excessively
Torsional spring 9, gear stir sliding block 4, sliding block return spring 12 and gear /V assembly 13, described to shift gears on input shaft 1 and gear-shift shaft 2
It is equipped with bevel gear 7, the gear-shift shaft 2 is meshed, bevel gear 7 and shift perpendicular with gearshift input shaft 1 by two bevel gears
Elastic scheibe 8 and washer are equipped between axis 2, elastic scheibe 8 and washer are equipped between bevel gear 7 and gearshift input shaft 1.It is enough to be applicable in
In the vehicle of speed changer longitudinal arrangement.One end of the gear-shift shaft 2 with gearshift input shaft 1 be connected, the other end of gear-shift shaft 2 and
Shift shift plate 3 is connected, and the shift shift plate 3 is fixedly mounted on gear-shift shaft, convenient for the layout of speed changer.On the speed transmission drum 6
Circumferentially fixed to have shift wheel 5, the shift wheel 5 is equipped with shift protrusion.
The gear is stirred sliding block 4 and is slidably fitted in shift shift plate 3, and the gear stirs sliding block 4 to shift direction of principal axis
Slide, the gear, which is stirred, to be set on sliding block 4 there are two stirring boss 4-2 for stir shift protrusion, it is described two stir it is convex
Platform 4-2 is symmetricly set on the both sides that gear stirs sliding block, it is described stir boss 4-2 and be equipped with stir face 4-21 and guiding surface 4-
22, the angle stirred between face 4-21 and guiding surface 4-22 is 45~75o, in the present embodiment：The face of stirring is with leading
Angle between inclined-plane is 70o.For by shift shift plate 3 gear being driven to stir sliding block 4 speed transmission drum is driven to shift gears, two stir
Boss 4-2 realizes the adjusting of each gear.The elastic force of the sliding block return spring 12 is less than the torsion of shift plate return torsional spring 9, sliding
The drive of block return spring 12 stirs boss 4-2 and is caught in shift protrusion 5, it is ensured that can be carried out when again shift shift plate 3 being driven to swing
It shifts gears next time, the sliding block return spring 12 resets for gear to be driven to stir sliding block 4.
The end face of the shift shift plate 3 is equipped with the first mounting hole 3-1, at least two second mounting hole 3-2 and arc limits
The center of position hole 3-3, the first mounting hole 3-1 and two the second mounting hole 3-2 are located at same straight line, the shift shift plate 3
It is set on gear-shift shaft 2, is weldingly fixed on gear-shift shaft 2 by the first mounting hole 3-1, the gear is stirred sliding block 4 and passed through calmly
Position pin 10 is engaged with the second mounting hole 3-2 in shift shift plate 3, and the gear is stirred sliding block 4 and is equipped between the pin of position
The bar shaped pilot hole 4-1 of gap cooperation；In the present embodiment：The shift shift plate 3 passes through two 10 and two second mounting holes of positioning pin
3-2, which is engaged, to be equipped with a gear being slidably matched and stirs sliding block 4, and the gear, which is stirred, sets that there are two bar shapeds to be oriented on sliding block 4
Hole 4-1.The stop device uses spacer pin, and spacer pin one end is fixedly mounted on gearbox, and the other end passes through arc-shaped limit
Hole 3-3 is arranged with nut on spacer pin, by spacer pin 11 shift shift plate 3 is prevented to cross and turned.On the positioning pin 10
Equipped with multi-stage stairs, the sliding block return spring 12 uses torsional spring, and torsional spring is set on the step of positioning pin, and torsional spring is arranged on far
From on a positioning pin of gear-shift shaft 2, the torque arm of torsional spring is against gear and stirs the stirring on boss 4-2 of sliding block 4 respectively.This implementation
In example：One of positioning pin 10 is equipped with level Four step, another positioning pin 10 is equipped with three-level step, two positioning pin 10
First order step is engaged with the first mounting hole 3-1 of shift shift plate 3, and the diameter of the second level step of two positioning pin 10 omits
Less than the width for the bar shaped pilot hole 4-1 that gear stirs sliding block 4, the diameter of the third level step of two positioning pin 10 is more than shelves
The width of the bar shaped pilot hole 4-1 of sliding block 4 is stirred in position, and positioning pin 10 is made to stir 4 clearance fit of sliding block with gear, is provided with four
Sliding block return spring 12 is arranged on the third level step of the positioning pin 10 of grade step.
The side of the shift shift plate 3 is equipped with torsional spring locating piece 3-4 and two auxiliary pusher dogs for being used to stir shift protrusion
3-5, the both sides of the torsional spring locating piece 3-4 are respectively equipped with the protrusion for preventing that torsional spring from sliding, and the shift plate return torsional spring 9 is set in
On gear-shift shaft 2, the torque arm of shift plate return torsional spring 9 is located at the both sides of spacer pin, extends to torsional spring locating piece 3-4.It is described two auxiliary
Pusher dog 3-5 is helped to be symmetricly set on the both sides of shift shift plate 3, when the auxiliary pusher dog 3-5 is equipped with for shift shift plate return
Resigning inclined-plane, the resigning inclined-plane avoid shift shift plate 3 from being interfered in return stroke with shift wheel 5.
Described 6 one end of speed transmission drum sets shift wheel 5, and the other end is equipped with gear position sensor, and the shelves show seat and are equipped with sealing
Circle 15.
The gear /V assembly 13 includes gear limited block, spring and position limit arm, passes through gear limited block and shift wheel 5
The limiting slot of upper setting is engaged, locking shift wheel 5, is rotated by gear /V assembly 13 for limiting shift wheel 5 after gearshift.
The operation principle of the utility model：By gear-shift shaft 2 shift shift plate 3 and gear is driven to stir sliding block 4 and rotate, passed through
The boss of stirring that gear stirs sliding block 4 stirs shift protrusion 5 so as to which speed transmission drum 6 be driven to rotate, and is dialled by the auxiliary of shift shift plate 3
Pawl 3-5 further stirs shift protrusion 5；After gearshift, shift shift plate 3 and shelves are driven by the shift plate return torsional spring 9 on gear-shift shaft 2
Position is stirred sliding block 4 and is reversely rotated, since the torsion of the shift plate return torsional spring 9 is more than the elastic force of sliding block return spring 12, and institute
It is 45~75o to state the angle between the face of stirring and guiding surface, so as to which gear be driven to stir sliding block 4 along bar shaped pilot hole 4-1's
Length direction moves, and squeezes and slides return spring 12, then stirs boss return by the drive of sliding block return spring 12 and be caught in locking
Gap between two protrusions of shift wheel 5 locks shift wheel finally by gear /V assembly 13.The utility model is compared with existing
There is each parts machining of technology to be easier, impact force is small, noise is small, extends service life, and ensure that gear smoothness, nothing
Clamping stagnation, situation out of supply.
Claims (10)
1. one kind three, four-wheel motor cycle shifter of transmission, including input shaft of shifting gears（1）, gear-shift shaft（2）, shift shift plate
（3）, speed transmission drum (6), prevent shift shift plate（3）Cross anti-rotary device, the shift plate return torsional spring for being resetted after gearshift excessively turned
（9）, the shift shift plate（3）It is fixedly mounted on gear-shift shaft, shift wheel is circumferentially fixed on the speed transmission drum (6)（5）, it is described
Shift wheel（5）It is equipped with shift protrusion, it is characterised in that：It further includes gear and stirs sliding block (4) and sliding block return spring (12), institute
It states gear and stirs sliding block (4) and be slidably fitted in shift shift plate（3）On, the gear stirs sliding block (4) to shift direction of principal axis cunning
Dynamic, the gear, which is stirred, to be set on sliding block (4) there are two stirring boss (4-2) for stir shift protrusion, described to stir boss
(4-2) is equipped with and stirs face (4-21) and guiding surface (4-22), for passing through shift shift plate（3）Gear is driven to stir sliding block
(4) speed transmission drum gearshift is driven, the elastic force of the sliding block return spring (12) is less than the torsion of shift plate return torsional spring (9), the cunning
Block return spring (12) resets for gear to be driven to stir sliding block (4).
2. according to claim 1 three, four-wheel motor cycle shifter of transmission, it is characterised in that：The shift shift plate（3）
On be additionally provided with two for stirring the auxiliary pusher dogs (3-5) of shift protrusion, the auxiliary pusher dog (3-5) is equipped with for shift group
Resigning inclined-plane during plate return.
3. according to claim 1 three, four-wheel motor cycle shifter of transmission, it is characterised in that：The shift shift plate（3）
It is equipped with the first mounting hole（3-1）With at least two second mounting holes（3-2）, the shift shift plate（3）Pass through the first mounting hole
（3-1）It is fixedly mounted on gear-shift shaft（2）On, the gear stirs sliding block（4）Pass through positioning pin（10）With the second mounting hole（3-2）
It is engaged in shift shift plate 3, the gear stirs sliding block（4）It is equipped with the bar shaped pilot hole with positioning pin clearance fit
（4-1）.
4. according to claim 3 three, four-wheel motor cycle shifter of transmission, it is characterised in that：The positioning pin (10)
Multi-stage stairs are equipped with, the sliding block return spring (12) uses torsional spring, and torsional spring is set on the step of positioning pin, the torsion of torsional spring
Arm is against gear and stirs the stirring on boss (4-2) of sliding block (4) respectively.
5. according to claim 1 three, four-wheel motor cycle shifter of transmission, it is characterised in that：The shift shift plate (3)
It is equipped with arc-shaped limit hole（3-3）, using spacer pin, spacer pin one end is fixedly mounted on gearbox the anti-rotary device of crossing,
The other end passes through arc-shaped limit hole（3-3）.
6. according to claim 1 or 2 or 3 or 5 described three, four-wheel motor cycle shifter of transmission, it is characterised in that：The change
The side of shelves shift plate (3) is equipped with torsional spring locating piece (3-4), the shift plate return torsional spring（9）It is set in gear-shift shaft（2）On, shift plate
Return torsional spring（9）Torque arm be located at the both sides of spacer pin, extend to torsional spring locating piece (3-4).
7. according to claim 1 three, four-wheel motor cycle shifter of transmission, it is characterised in that：The gearshift input shaft
(1) and on gear-shift shaft (2) bevel gear (7) is equipped with, the gear-shift shaft (2) is meshed and input shaft of shifting gears by two bevel gears
(1) it is perpendicular.
8. according to claim 1 three, four-wheel motor cycle shifter of transmission, it is characterised in that：The gear-shift shaft (2)
One end is connected with gearshift input shaft (1), and the other end of gear-shift shaft (2) is connected with shift shift plate (3).
9. according to claim 1 three, four-wheel motor cycle shifter of transmission, it is characterised in that：It is described two stir it is convex
Platform (4-2) is symmetricly set on gear and stirs sliding block（4）Both sides, it is described to stir between face (4-21) and guiding surface (4-22)
Angle is 45~75o.
10. according to claim 1 three, four-wheel motor cycle shifter of transmission, it is characterised in that：The speed transmission drum (6)
One end sets shift wheel (5), and the other end is equipped with gear position sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721168884.7U CN207378137U (en) | 2017-09-13 | 2017-09-13 | 3rd, four-wheel motor cycle shifter of transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721168884.7U CN207378137U (en) | 2017-09-13 | 2017-09-13 | 3rd, four-wheel motor cycle shifter of transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207378137U true CN207378137U (en) | 2018-05-18 |
Family
ID=62340623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721168884.7U Active CN207378137U (en) | 2017-09-13 | 2017-09-13 | 3rd, four-wheel motor cycle shifter of transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207378137U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043658A (en) * | 2019-04-28 | 2019-07-23 | 浙江美可达摩托车有限公司 | A kind of gearshift of motorcycle gear box |
| CN115217945A (en) * | 2021-03-31 | 2022-10-21 | Tvs电机股份有限公司 | Gear shifting assembly for internal combustion engine |
-
2017
- 2017-09-13 CN CN201721168884.7U patent/CN207378137U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043658A (en) * | 2019-04-28 | 2019-07-23 | 浙江美可达摩托车有限公司 | A kind of gearshift of motorcycle gear box |
| CN110043658B (en) * | 2019-04-28 | 2023-12-12 | 浙江美可达摩托车有限公司 | Gear shifting device of motorcycle transmission |
| CN115217945A (en) * | 2021-03-31 | 2022-10-21 | Tvs电机股份有限公司 | Gear shifting assembly for internal combustion engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190806 Address after: 405200 Chongqing city Chongqing Liangping Industrial Park A District Patentee after: Chongqing Minghui Active Ba Technology Co., Ltd. Address before: 402283 No. 8 Manan Avenue, Zone B, Luohuang Industrial Park, Jiangjin District, Chongqing Patentee before: Chongqing Dongba Technology Co., Ltd. |