CN108679174A - A kind of gear of Two-wheeled two full-automatic speed-changing device - Google Patents
A kind of gear of Two-wheeled two full-automatic speed-changing device Download PDFInfo
- Publication number
- CN108679174A CN108679174A CN201810831698.XA CN201810831698A CN108679174A CN 108679174 A CN108679174 A CN 108679174A CN 201810831698 A CN201810831698 A CN 201810831698A CN 108679174 A CN108679174 A CN 108679174A
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- China
- Prior art keywords
- driving wheel
- wheel
- driving
- power output
- frame
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
- F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
- F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2306/00—Shifting
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The present invention relates to a kind of Two-wheeleds two to keep off full-automatic speed-changing device, including：Power input, power output shaft, speed changer frame and transmission shaft, the power output shaft are equipped with the first driving wheel, driving member and automatic centrifugation gearshift, and the automatic centrifugation gearshift includes：Pallet piece frame, ratchet, at least two pallet pieces, at least one STATEMENT OF FEDERALLY SPONSORED and elastic component, the pallet piece frame is fixedly connected with power output shaft, the ratchet is set on driving member, the driving member is equipped with the second driving wheel being sequentially connected with driving member, the transmission shaft is equipped with the third driving wheel and the 4th driving wheel being connect with transmission shaft driven, between first driving wheel and output shaft, between second driving wheel and driving member, between third driving wheel and transmission shaft and between the 4th driving wheel and transmission shaft in four positions, freewheel clutch is equipped at least one position, to realize self shifter, improve shift efficiency.
Description
【Technical field】
The present invention relates to bicycle arts more particularly to a kind of Two-wheeled two to keep off full-automatic speed-changing device.
【Background technology】
Join Chinese Patent No. 201721524099.0, there is disclosed one kind two to keep off variable speed drive, including：Variable-speed motor
Structure and wheel, the gear include：Main shaft, the speed changer frame being installed on main shaft and it is installed on speed changer
Driven shaft in frame is connected between the main shaft and speed changer frame by bearing, the both ends point of the main shaft
It is not connected with hub for vehicle wheel, the main shaft is equipped with wheel for inputting, output wheel and driving wheel, and the wheel for inputting is sheathed on master
It can make on transmission shaft and with respect to main shaft radial rotating and axial movement, the wheel for inputting is equipped with the first engaging section and second
Engaging section, the driving wheel is equipped with to be equipped with and the with the matched third engaging section of the first engaging section, the main shaft
Matched 4th engaging section of two engaging sections, the driving wheel are sheathed on main shaft and can be rotated relative to main shaft,
The output wheel is fixedly connected with main shaft, bearing is equipped between the driven shaft and speed changer frame, on the driven shaft
Equipped with matched first driven wheel of driving wheel and with matched second driven wheel of output wheel, first driven wheel and
Two driven wheels are fixedly connected with driven shaft respectively.The switching of top gear and bottom gear is realized by moving axially wheel for inputting, it should
The defect of kind transmission device is：1, for the device using manual shift, operation is more inconvenient, and shift is less efficient.
Therefore, it is necessary to provide a kind of gear full-automatic speed-changing device of Two-wheeled two solving above-mentioned technical problem.
【Invention content】
To solve the above problems, the purpose of the present invention is to provide a kind of Two-wheeleds two of achievable self shifter to keep off entirely
Automatic transimission.
To achieve the above object, the technical solution that the present invention takes is：A kind of gear of Two-wheeled two full-automatic speed-changing device,
Including：It power input, power output shaft, the speed changer frame being installed on power output shaft and is installed in speed changer frame
Transmission shaft, the speed changer frame is connected with vehicle frame, and the power output shaft and transmission shaft can be relative to speed changer frames
Frame rotates, and the both ends of the power output shaft are connected with hub for vehicle wheel respectively, and the power output shaft is equipped with the first transmission
Wheel, driving member and automatic centrifugation gearshift, first driving wheel tube are arranged on the power output shaft and are passed with power output shaft
Dynamic connection, the driving member are sheathed on power output shaft and can be rotated relative to power output shaft, the automatic centrifugation shift
Mechanism includes：Pallet piece frame, ratchet, at least two pallet pieces, at least one STATEMENT OF FEDERALLY SPONSORED and for controlling pallet piece initial position
Elastic component, the pallet piece frame is fixedly connected with power output shaft, and the pallet piece is set on pallet piece frame, the ratchet
It is set on driving member, the power input is fixedly connected with driving member or is connect by freewheel clutch, the driving member
It is equipped with the second driving wheel being sequentially connected with driving member, the transmission shaft is equipped with the third transmission being connect with transmission shaft driven
Wheel and the 4th driving wheel, first driving wheel and the 4th driving wheel group are at the first transmission, second driving wheel and third
Driving wheel group at the second transmission, between first driving wheel and output shaft, between the second driving wheel and driving member, third pass
Between driving wheel and transmission shaft and between the 4th driving wheel and transmission shaft in four positions, overdrive clutch is equipped at least one position
Device.
Preferably, a kind of Two-wheeled two in the present invention keeps off full-automatic speed-changing device and is further arranged to：Described first
Driving wheel, the second driving wheel, third driving wheel and the 4th driving wheel are gear.
Preferably, a kind of Two-wheeled two in the present invention keeps off full-automatic speed-changing device and is further arranged to：Described first
It is connected by the first driving medium between driving wheel and the 4th driving wheel, is passed through between second driving wheel and third driving wheel
Second driving medium connects.
Preferably, a kind of Two-wheeled two in the present invention keeps off full-automatic speed-changing device and is further arranged to：Described first
Driving wheel, the second driving wheel, third driving wheel and the 4th driving wheel are sprocket wheel or belt wheel, and first driving medium and second pass
Dynamic medium is chain or transmission belt.
Preferably, a kind of Two-wheeled two in the present invention keeps off full-automatic speed-changing device and is further arranged to：The ratchet
It is set on the outer circumference surface of driving member one end, the pallet piece is installed on by pin on pallet piece frame, and the pallet piece includes
Pawl portion, interconnecting piece and counterweight part are fixedly connected between the pawl portion, interconnecting piece and counterweight part three.
Preferably, a kind of Two-wheeled two in the present invention keeps off full-automatic speed-changing device and is further arranged to：The elasticity
Part is torsional spring, and the torsional spring is mounted on by pin on pallet piece frame, and one end and the pallet piece frame of the torsional spring abut against, the torsion
The other end of spring is abutted against with pallet piece.
Preferably, a kind of Two-wheeled two in the present invention keeps off full-automatic speed-changing device and is further arranged to：The linkage
Part is balancing pull rod.
Preferably, a kind of Two-wheeled two in the present invention keeps off full-automatic speed-changing device and is further arranged to：The speed change
It is connected by bearing between device frame and power output shaft, is connected by bearing between the speed changer frame and transmission shaft.
Compared with prior art, the present invention has the advantages that：The present invention is defeated with driving member and power by being arranged
The matched automatic centrifugation gearshift of shaft, to make the speed change gear in the present invention that can realize, self shifter, shift are steady
Efficiently.
【Description of the drawings】
Fig. 1 is the structural schematic diagram that Two-wheeled two keeps off full-automatic speed-changing device in the present invention.
Fig. 2 is the schematic cross-sectional view that Two-wheeled two keeps off full-automatic speed-changing device in the present invention.
Fig. 3 is the decomposition texture schematic diagram that Two-wheeled two keeps off full-automatic speed-changing device in the present invention.
Fig. 4 is the structural schematic diagram of automatic centrifugation gearshift in the present invention.
In figure：1, power input, 2, power output shaft, the 20, first driving wheel, 21, driving member, the 210, second transmission
Wheel, 22, automatic centrifugation gearshift, 220, pallet piece frame, 221, ratchet, 222, pallet piece, 2220, pawl portion, 2221, connection
Portion, 2222, counterweight part, 2223, pin hole, 223, STATEMENT OF FEDERALLY SPONSORED, 224, torsional spring, 23, freewheel clutch, 3, speed changer frame, 4, pass
Moving axis, 40, third driving wheel, the 41, the 4th driving wheel.
【Specific implementation mode】
Full-automatic speed-changing device is kept off below by specific embodiment to a kind of Two-wheeled two of the present invention to make into one
The detailed description of step.
Join shown in Fig. 1 to Fig. 4, a kind of gear of Two-wheeled two full-automatic speed-changing device, including：Power input 1, power are defeated
Shaft 2, the speed changer frame 3 being installed on power output shaft 2 and the transmission shaft 4 being installed in speed changer frame 3, the speed change
Device frame 3 is fixedly connected with vehicle frame or damping is connect, and the power output shaft 2 and transmission shaft 4 can be relative to speed changer frames 3
Rotation, in the present embodiment, is connected between the power output shaft 2 and speed changer frame 3 by bearing, the transmission shaft 4
It is connect by bearing between speed changer frame 3.The both ends of the power output shaft 2 are connected with hub for vehicle wheel respectively.
The power output shaft 2 is equipped with the first driving wheel 20, driving member 21 and automatic centrifugation gearshift 22, and described the
One driving wheel 20 is set on power output shaft 2 and is connect by freewheel clutch 23 between power output shaft 2, accelerates shift
When, the rotating speed of power output shaft 2 is higher than the rotating speed of the first driving wheel 20, and freewheel clutch 23 keeps the first driving wheel 20 and power defeated
Shaft 2 surmount it is servo-actuated, with realize accelerate shift.The driving member 21 is sheathed on power output shaft 2 and can be defeated relative to power
Shaft 2 rotates.The automatic centrifugation gearshift 22 includes：Pallet piece frame 220,221, two, ratchet pallet piece 222, two connection
Moving part 223 and torsional spring 224 for controlling 222 initial position of pallet piece, the torsional spring 224 are mounted on pallet piece frame by pin
On 220, one end and the pallet piece frame 220 of the torsional spring 224 abut against, and the other end and the pallet piece 222 of the torsional spring 224 offset
It connects.The pallet piece frame 220 is fixedly connected with power output shaft 2, and the pallet piece 222 is installed on pallet piece frame 220 by pin
On to make pallet piece 222 that can be swung relative to pallet piece frame 220, the pallet piece 222 include pawl portion 2220, interconnecting piece
2221 and counterweight part 2222, it is fixedly connected between 2222 three of the pawl portion 2220, interconnecting piece 2221 and counterweight part, in this reality
It applies in mode, is set in pawl portion 2220 with the matched pin hole of pin 2223, the STATEMENT OF FEDERALLY SPONSORED 223 is balancing pull rod, described
One end of balancing pull rod is connected with the interconnecting piece 2221 of one of pallet piece 222, the other end of the balancing pull rod with it is another
The interconnecting piece 2221 of a pallet piece 222 is connected, and the ratchet 221 is set on the outer circumference surface of driving member 21, and the power is defeated
Enter part 1 to be fixedly connected with driving member 21 or connect by freewheel clutch, in the present embodiment, the power input 1 with
Driving member 21 is achieved a fixed connection by spline, and the driving member 21 is equipped with the second driving wheel 210, second driving wheel
210 are achieved a fixed connection with driving member 21 by spline, and the transmission shaft 4 is equipped with third driving wheel 40 and the 4th driving wheel
41, the third driving wheel 40, the 4th driving wheel 41 are achieved a fixed connection between transmission shaft 4 by spline respectively, and described
One driving wheel 20 and the 4th driving wheel 41 form 40 groups of one group of low speed rotation pair, second driving wheel 210 and third driving wheel
At one group of high-speed drive pair, in the present embodiment, between first driving wheel 20 and power output shaft 2, the second driving wheel
Between 210 and driving member 21, four positions between third driving wheel 40 and transmission shaft 4 and between the 4th driving wheel 41 and transmission shaft 4
In setting, freewheel clutch is provided with only between the first driving wheel 20 and power output shaft 2, excess-three is all made of at position
It is fixedly connected, freewheel clutch is concurrently or separately arranged certainly in other implementations, at excess-three position can be with
The present invention is realized, as long as ensureing to be provided with freewheel clutch at least one position in four positions.
In the present embodiment, first driving wheel 20, the second driving wheel 210, third driving wheel 40 and the 4th are driven
Wheel 41 is gear, certainly in other implementations, first driving wheel 20, the second driving wheel 210, third driving wheel
40 and the 4th driving wheel 41 or sprocket wheel or belt wheel, when for sprocket wheel or belt wheel, the transmission of the first driving wheel 20 and the 4th
By chain or transmission V belt translation between wheel 41, pass through chain or biography between second driving wheel 210 and third driving wheel 40
Dynamic V belt translation,
The operation principle of the gear of Two-wheeled two full-automatic speed-changing device is in the present invention：When bottom gear, power is defeated by power
Go out the input of part 1, to drive driving member 21 and the second driving wheel 210 to rotate, due to the second driving wheel 210 and third driving wheel 40
It is meshed, therefore drives third driving wheel 40, transmission shaft 4 and the rotation of the 4th driving wheel 41, due to the 4th driving wheel 41 and first
Driving wheel 20 is meshed, therefore power passes to the first driving wheel 20, surpasses since the first driving wheel 20 passes through with power output shaft 2
More clutch 23 connects, therefore power is ultimately transferred to power output shaft 2 and drives the vehicle wheel rotation at 2 both ends of power output shaft.
When the speed of power output shaft 2 reaches certain value, counterweight part 2222 on pallet piece 222 by centrifugal force effect along far from axis
The direction of the heart moves, so that the pawl portion 2220 positioned at opposite other end is moved to axis direction under the action of lever principle,
To make pawl portion 2220 be meshed with the ratchet 221 on 21 outer circumference surface of driving member, when top gear, power is by power input
1 input, since power input 1 is fixedly connected with driving member 21, driving member 21 rotates, due to 21 outer circumference surface of driving member
On ratchet 221 be meshed with the pawl portion 2220 on pallet piece 222, therefore drive 220 turns of pallet piece 222 and pallet piece frame
Dynamic, since pallet piece frame 220 is fixedly connected with power output shaft 2, power is by power output shaft 1:1 output.
In conclusion the present invention passes through setting and driving member 21 and 2 matched automatic centrifugation of power output shaft shift machine
Structure 22, to make the speed change gear in the present invention that can realize, self shifter, shift are steady efficient.
The principles and effects of the invention are only illustrated in the above embodiments, and the implementation that part uses
Example, and is not intended to limit the present invention；It should be pointed out that for those of ordinary skill in the art, not departing from wound of the present invention
Under the premise of making design, various modifications and improvements can be made, these are all within the scope of protection of the present invention.
Claims (8)
1. a kind of Two-wheeled two keeps off full-automatic speed-changing device, which is characterized in that including：Power input, power output shaft, peace
Loaded on the speed changer frame and the transmission shaft that is installed in speed changer frame, the speed changer frame and vehicle frame on power output shaft
It is connected, the power output shaft and transmission shaft can be relative to speed changer frame member, the both ends point of the power output shaft
It is not connected with hub for vehicle wheel, the power output shaft is equipped with the first driving wheel, driving member and automatic centrifugation gearshift, institute
It states the first driving wheel tube to be arranged on the power output shaft and connect with pto shaft drive, the driving member is sheathed on power output
It can rotate on axis and relative to power output shaft, the automatic centrifugation gearshift includes：Pallet piece frame, ratchet, at least two
Pallet piece, at least one STATEMENT OF FEDERALLY SPONSORED and the elastic component for controlling pallet piece initial position, the pallet piece frame and power output
Axis is fixedly connected, and the pallet piece is set on pallet piece frame, and the ratchet is set on driving member, the power input with
Driving member is fixedly connected or is connected by freewheel clutch, and the driving member is equipped with the second transmission being sequentially connected with driving member
Wheel, the transmission shaft are equipped with the third driving wheel and the 4th driving wheel that connects with transmission shaft driven, first driving wheel and
4th driving wheel group is passed with third driving wheel group at the second transmission, described first at the first transmission, second driving wheel
Between driving wheel and output shaft, between the second driving wheel and driving member, between third driving wheel and transmission shaft and the 4th driving wheel with
Between transmission shaft in four positions, freewheel clutch is equipped at least one position.
2. a kind of Two-wheeled two as described in claim 1 keeps off full-automatic speed-changing device, it is characterised in that：First transmission
Wheel, the second driving wheel, third driving wheel and the 4th driving wheel are gear.
3. a kind of Two-wheeled two as described in claim 1 keeps off full-automatic speed-changing device, it is characterised in that：First transmission
It is connected by the first driving medium between wheel and the 4th driving wheel, passes through second between second driving wheel and third driving wheel
Driving medium connects.
4. a kind of Two-wheeled two as claimed in claim 3 keeps off full-automatic speed-changing device, it is characterised in that：First transmission
Wheel, the second driving wheel, third driving wheel and the 4th driving wheel are sprocket wheel or belt wheel, and first driving medium and the second transmission are situated between
Matter is chain or transmission belt.
5. a kind of Two-wheeled two as described in claim 1 keeps off full-automatic speed-changing device, it is characterised in that：The ratchet setting
In on the outer circumference surface of driving member one end, the pallet piece is installed on by pin on pallet piece frame, and the pallet piece includes pawl
Portion, interconnecting piece and counterweight part are fixedly connected between the pawl portion, interconnecting piece and counterweight part three.
6. a kind of Two-wheeled two as described in claim 1 keeps off full-automatic speed-changing device, it is characterised in that：The elastic component is
Torsional spring, the torsional spring are mounted on by pin on pallet piece frame, and one end and the pallet piece frame of the torsional spring abut against, the torsional spring
The other end is abutted against with pallet piece.
7. a kind of Two-wheeled two as described in claim 1 keeps off full-automatic speed-changing device, it is characterised in that：The STATEMENT OF FEDERALLY SPONSORED is
Balancing pull rod.
8. a kind of Two-wheeled two as described in claim 1 keeps off full-automatic speed-changing device, it is characterised in that：The speed changer frame
It is connected by bearing between frame and power output shaft, is connected by bearing between the speed changer frame and transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810831698.XA CN108679174A (en) | 2018-07-26 | 2018-07-26 | A kind of gear of Two-wheeled two full-automatic speed-changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810831698.XA CN108679174A (en) | 2018-07-26 | 2018-07-26 | A kind of gear of Two-wheeled two full-automatic speed-changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108679174A true CN108679174A (en) | 2018-10-19 |
Family
ID=63814903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810831698.XA Pending CN108679174A (en) | 2018-07-26 | 2018-07-26 | A kind of gear of Two-wheeled two full-automatic speed-changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108679174A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757862A (en) * | 2018-07-26 | 2018-11-06 | 张家港川梭车业有限公司 | One kind two keeps off full-automatic speed-changing device |
| CN110230648A (en) * | 2019-07-08 | 2019-09-13 | 张家港川梭车业有限公司 | A kind of low noise low resistance automatic centrifugation gearshift |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3552233A (en) * | 1967-10-17 | 1971-01-05 | Fichtel & Sachs Ag | Automatically shifting multi-speed hub |
| CN101498355A (en) * | 2008-02-01 | 2009-08-05 | 杨泰和 | Continuous variable transmission device with high and low shift transmission pulley trains |
| CN105351456A (en) * | 2015-12-12 | 2016-02-24 | 威马农业机械有限公司 | Mini-tiller high-low-speed gearshift |
| CN106005238A (en) * | 2016-07-07 | 2016-10-12 | 张家港川梭车业有限公司 | Centrifugal gear shifting device |
| CN206682233U (en) * | 2017-03-22 | 2017-11-28 | 张家港川梭车业有限公司 | Single wheel drive two keeps off fully-automatic gearbox after a kind of |
| CN107725693A (en) * | 2017-11-15 | 2018-02-23 | 张家港川梭车业有限公司 | One kind two keeps off variable speed drive |
| CN107719574A (en) * | 2017-10-23 | 2018-02-23 | 张家港市九鼎机械有限公司 | A kind of centre wheel inputs two shift transmissions |
| CN108757862A (en) * | 2018-07-26 | 2018-11-06 | 张家港川梭车业有限公司 | One kind two keeps off full-automatic speed-changing device |
| CN208605568U (en) * | 2018-07-26 | 2019-03-15 | 张家港川梭车业有限公司 | A kind of gear of Two-wheeled two full-automatic speed-changing device |
| CN208605573U (en) * | 2018-07-26 | 2019-03-15 | 张家港川梭车业有限公司 | One kind two keeps off full-automatic speed-changing device |
-
2018
- 2018-07-26 CN CN201810831698.XA patent/CN108679174A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3552233A (en) * | 1967-10-17 | 1971-01-05 | Fichtel & Sachs Ag | Automatically shifting multi-speed hub |
| CN101498355A (en) * | 2008-02-01 | 2009-08-05 | 杨泰和 | Continuous variable transmission device with high and low shift transmission pulley trains |
| CN105351456A (en) * | 2015-12-12 | 2016-02-24 | 威马农业机械有限公司 | Mini-tiller high-low-speed gearshift |
| CN106005238A (en) * | 2016-07-07 | 2016-10-12 | 张家港川梭车业有限公司 | Centrifugal gear shifting device |
| CN206682233U (en) * | 2017-03-22 | 2017-11-28 | 张家港川梭车业有限公司 | Single wheel drive two keeps off fully-automatic gearbox after a kind of |
| CN107719574A (en) * | 2017-10-23 | 2018-02-23 | 张家港市九鼎机械有限公司 | A kind of centre wheel inputs two shift transmissions |
| CN107725693A (en) * | 2017-11-15 | 2018-02-23 | 张家港川梭车业有限公司 | One kind two keeps off variable speed drive |
| CN108757862A (en) * | 2018-07-26 | 2018-11-06 | 张家港川梭车业有限公司 | One kind two keeps off full-automatic speed-changing device |
| CN208605568U (en) * | 2018-07-26 | 2019-03-15 | 张家港川梭车业有限公司 | A kind of gear of Two-wheeled two full-automatic speed-changing device |
| CN208605573U (en) * | 2018-07-26 | 2019-03-15 | 张家港川梭车业有限公司 | One kind two keeps off full-automatic speed-changing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757862A (en) * | 2018-07-26 | 2018-11-06 | 张家港川梭车业有限公司 | One kind two keeps off full-automatic speed-changing device |
| CN110230648A (en) * | 2019-07-08 | 2019-09-13 | 张家港川梭车业有限公司 | A kind of low noise low resistance automatic centrifugation gearshift |
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