CN108006178A - A kind of friction type stepless speed changer - Google Patents
A kind of friction type stepless speed changer Download PDFInfo
- Publication number
- CN108006178A CN108006178A CN201810014073.4A CN201810014073A CN108006178A CN 108006178 A CN108006178 A CN 108006178A CN 201810014073 A CN201810014073 A CN 201810014073A CN 108006178 A CN108006178 A CN 108006178A
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- steel ball
- input
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- annulus
- stator
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Classifications
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- 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
- F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
- F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
- F16H15/04—Gearings providing a continuous range of gear ratios
- F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Friction Gearing (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of friction type stepless speed changer, including regulating module, speed change component, clutch component, input module, output precision；The regulating module includes cylindricality gear, eccentric gear；The speed change component includes input stator, steel ball component, main shaft, idle pulley, output stator, wherein steel ball component includes steel ball, axis pin, bearing, and steel ball is cased with bearing centered on axis pin on axis pin, rotate steel ball free, steel ball component is arranged between output stator and input stator in pairs；The clutch component includes input friction tooth form annulus, input shaft bearing traction annulus, output friction tooth form annulus, output bearing traction annulus；The input module includes flywheel, driving flywheel；The output precision includes shell.Phenomena such as present invention solves interim card, and speed change is unstable, it is possible to achieve the steady transmission under different operating modes in speed-change process.
Description
Technical field
The present invention relates to a kind of drive transmission device, is related to variable speed field.
Background technology
Bicycle, electric car is generally simple with chain drive structure, and reliability is high, suitable under varying environment.In recent years by
In transmission field technological innovation, there is gearshift function bicycle to push in market, be subject to many for more and more big gear ratio
The welcome of young man.
For chain drive, shortcoming is also apparent easy to wear, and easily elongation, transmission stability is poor, and when operating can produce
Raw additional dynamic load, vibration, impact and noise, are not preferably used in rapidly reverse transmission, while be subject to bicycle structure yet
Limitation, it is impossible to release the transmission device of more large speed ratio.
The content of the invention
It is an object of the invention to provide a kind of frictional nothing being steadily driven realized under different operating modes in speed-change process
Level speed changer.
The present invention technical solution be：
A kind of friction type stepless speed changer, it is characterized in that：Including regulating module, speed change component, clutch component, input module, defeated
Go out component；The regulating module includes cylindricality gear, eccentric gear；The speed change component includes input stator, steel ball component, master
Axis, idle pulley, output stator, wherein steel ball component include steel ball, axis pin, bearing, and steel ball is cased with axis centered on axis pin on axis pin
Hold, rotate steel ball free, steel ball component is arranged between output stator and input stator in pairs；The clutch component includes defeated
Enter to rub tooth form annulus, input shaft bearing traction annulus, output friction tooth form annulus, output bearing traction annulus；The input group
Part includes flywheel, driving flywheel；The output precision includes shell；
The structure of speed change component：Output stator is fixed on main shaft, and input stator sleeve can swing on main shaft；It is defeated
Enter stator and output stator and be all provided with symmetrical helicla flute, steel ball both ends axis pin can input stator, output stator it is spiral
Slided in groove；Due to inputting the rotation of stator, steel ball is set to form different angles from main shaft, so that steel ball angle change, obtains
To different rotation rounds；Idle pulley is in contact with steel ball, and is arranged in the center of steel ball component；
The structure of clutch component：There are roller bearing, roller bearing between input friction tooth form annulus and input shaft bearing traction annulus
Integral with input shaft bearing traction annulus, i.e., in input shaft bearing traction annulus with inputting on friction tooth form annulus opposite face,
Multiple rollers are circumferentially filled, roller and the input friction tooth form annulus flank of tooth are in contact, since flank of tooth tooth form carries curvilinear motion, rolling
Son be moved to highs and lows when, the thickness of whole clutch component produces change, and since input rubs tooth form annulus
It is in contact with steel ball, clutch component thickness change, makes the frictional force that input friction tooth form annulus is contacted with steel ball produce change；It is defeated
Go out to rub and have roller bearing between tooth form annulus and output bearing traction annulus, roller bearing and output bearing traction annulus are one
Body, i.e., in output bearing traction annulus with output friction tooth form annulus opposite face, circumferentially filling multiple rollers, roller and
The output friction tooth form annulus flank of tooth is in contact, and since flank of tooth tooth form carries curvilinear motion, roller is moved to highs and lows
When, the thickness of whole clutch component produces change, and since output friction tooth form annulus is in contact with steel ball, clutch component thickness
Degree change, makes the frictional force that output friction tooth form annulus is contacted with steel ball produce change；
The structure of regulating module：Cylindricality gear and eccentric gear are meshed, and the rotation of cylindricality gear drives eccentric gear rotation, due to
Eccentric gear is connected with input stator, all to drive input stator rotation, so that the angle of steel ball produces change；
Input module, output precision structure：Flywheel is in contact with driving flywheel, and driving flywheel is connected with input friction traction annulus
Connect, input friction traction annulus is in contact with input friction tooth form annulus so that power passed to the input side of steel ball, by with steel
The frictional force of ball is delivered to outlet side, and output friction tooth form annulus is in contact with the other end of steel ball, so that frictional force is passed
Output friction traction annulus is delivered to, output friction traction annulus is connected with shell, so that frictional force is delivered on shell, from
And make the change of shell generation speed.
The steel ball component includes 3-6 to steel ball.
Idle pulley is installed on main shaft, and for a pair of of roller bearing, input stator, output stator are installed on idle pulley both sides.
The present invention makes the change of the steel ball generation angle in speed change component by regulating module, so that steel ball obtains difference
Rotation round, the different rotation rounds of steel ball make the clutch component of both sides obtain different frictional force, so as to be input group
Part and output precision obtain different fast ratios, this speed is than being stepless.In the case where main shaft is fixed, columnar tooth is adjusted
Wheel, rotates eccentric gear, and eccentric gear rotates, and drives input stator rotation, so that the angle of steel ball produces change, makes to rub
Wipe power and produce change, so as to solve interim card, phenomena such as speed change is unstable.It can realize steady in speed-change process under different operating modes
Transmission.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of one embodiment of the invention.
Fig. 2 is the structure diagram of output stator.
Fig. 3 is the structure diagram for inputting stator.
Fig. 4 is the structure diagram of regulating module.
Fig. 5 is the A-A profiles of Fig. 4.
Fig. 6 is the structure diagram of input shaft bearing traction annulus.
The structure diagram for exporting bearing traction annulus is identical with the structure diagram of input shaft bearing traction annulus.
Fig. 7 is the A-A profiles of Fig. 6.
Fig. 8 is the structural relation schematic diagram of input shaft bearing traction annulus and input friction tooth form annulus.
Export the structural relation schematic diagram and input shaft bearing traction annulus of bearing traction annulus and output friction tooth form annulus
It is identical with the structural relation schematic diagram of input friction tooth form annulus.
Fig. 9 is driving flywheel and input friction tooth form annulus attachment structure schematic diagram.
Embodiment
A kind of friction type stepless speed changer, including regulating module, speed change component, clutch component, input module, output group
Part；The regulating module includes cylindricality gear 1, eccentric gear 12；The speed change component include input stator 3, steel ball component 4,
Main shaft 5, idle pulley 9, output stator 6, wherein steel ball component include steel ball, axis pin, bearing, and steel ball is centered on axis pin, on axis pin
Bearing is cased with, rotates steel ball free, steel ball component is arranged between output stator and input stator in pairs；The clutch component
Including input friction tooth form annulus 10, input shaft bearing traction annulus 11, output friction tooth form annulus 8, output bearing traction annulus
7；The input module includes flywheel 14, driving flywheel 13；The output precision includes shell 15, lid 2；
The structure of speed change component：Output stator is fixed on main shaft, and input stator sleeve can swing on main shaft；It is defeated
Go out stator and input stator has symmetrical helicla flute 16,17, steel ball both ends axis pin can be in input stator, output stator
Helicla flute in slide；Due to inputting the rotation of stator, steel ball is set to form different angles from main shaft, so that steel ball angle becomes
Change, obtain different rotation rounds；Idle pulley is in contact with steel ball, and is arranged in the center of steel ball component；
The structure of clutch component：There are roller bearing, roller bearing between input friction tooth form annulus and input shaft bearing traction annulus
Integral with input shaft bearing traction annulus, i.e., in input shaft bearing traction annulus with inputting on friction tooth form annulus opposite face,
Multiple rollers are circumferentially filled, roller and the input friction tooth form annulus flank of tooth are in contact, since flank of tooth tooth form carries curvilinear motion, rolling
Son be moved to highs and lows when, the thickness of whole clutch component produces change, and since input rubs tooth form annulus
It is in contact with steel ball, clutch component thickness change, makes the frictional force that input friction tooth form annulus is contacted with steel ball produce change；It is defeated
Go out to rub and have roller bearing between tooth form annulus and output bearing traction annulus, roller bearing and output bearing traction annulus are one
Body, i.e., in output bearing traction annulus with output friction tooth form annulus opposite face, circumferentially filling multiple rollers, roller and
The output friction tooth form annulus flank of tooth is in contact, and since flank of tooth tooth form carries curvilinear motion, roller is moved to highs and lows
When, the thickness of whole clutch component produces change, and since output friction tooth form annulus is in contact with steel ball, clutch component thickness
Degree change, makes the frictional force that output friction tooth form annulus is contacted with steel ball produce change；
The structure of regulating module：Cylindricality gear and eccentric gear are meshed, and the rotation of cylindricality gear drives eccentric gear rotation, due to
Eccentric gear is connected with input stator, all to drive input stator rotation, so that the angle of steel ball produces change；
Input module, output precision structure：Flywheel is in contact with driving flywheel, and driving flywheel is connected with input friction traction annulus
Connect, input friction traction annulus is in contact with input friction tooth form annulus so that power passed to the input side of steel ball, by with steel
The frictional force of ball is delivered to outlet side, and output friction tooth form annulus is in contact with the other end of steel ball, so that frictional force is passed
Output friction traction annulus is delivered to, output friction traction annulus is connected with shell, so that frictional force is delivered on shell, from
And make the change of shell generation speed.
The steel ball component includes 3-6 to steel ball.
Idle pulley is installed on main shaft, and for a pair of of roller bearing, input stator, output stator are installed on idle pulley both sides.
Claims (3)
1. a kind of friction type stepless speed changer, it is characterized in that：Including regulating module, speed change component, clutch component, input module,
Output precision；The regulating module includes cylindricality gear, eccentric gear；The speed change component include input stator, steel ball component,
Main shaft, idle pulley, output stator, wherein steel ball component include steel ball, axis pin, bearing, and steel ball is cased with centered on axis pin on axis pin
Bearing, rotates steel ball free, and steel ball component is arranged between output stator and input stator in pairs；The clutch component includes
Input friction tooth form annulus, input shaft bearing traction annulus, output friction tooth form annulus, output bearing traction annulus；The input
Component includes flywheel, driving flywheel；The output precision includes shell；
The structure of speed change component：Output stator is fixed on main shaft, and input stator sleeve can swing on main shaft；It is defeated
Enter stator and output stator and be all provided with symmetrical helicla flute, steel ball both ends axis pin can input stator, output stator it is spiral
Slided in groove；Due to inputting the rotation of stator, steel ball is set to form different angles from main shaft, so that steel ball angle change, obtains
To different rotation rounds；Idle pulley is in contact with steel ball, and is arranged in the center of steel ball component；
The structure of clutch component：There are roller bearing, roller bearing between input friction tooth form annulus and input shaft bearing traction annulus
Integral with input shaft bearing traction annulus, i.e., in input shaft bearing traction annulus with inputting on friction tooth form annulus opposite face,
Multiple rollers are circumferentially filled, roller and the input friction tooth form annulus flank of tooth are in contact, since flank of tooth tooth form carries curvilinear motion, rolling
Son be moved to highs and lows when, the thickness of whole clutch component produces change, and since input rubs tooth form annulus
It is in contact with steel ball, clutch component thickness change, makes the frictional force that input friction tooth form annulus is contacted with steel ball produce change；It is defeated
Go out to rub and have roller bearing between tooth form annulus and output bearing traction annulus, roller bearing and output bearing traction annulus are one
Body, i.e., in output bearing traction annulus with output friction tooth form annulus opposite face, circumferentially filling multiple rollers, roller and
The output friction tooth form annulus flank of tooth is in contact, and since flank of tooth tooth form carries curvilinear motion, roller is moved to highs and lows
When, the thickness of whole clutch component produces change, and since output friction tooth form annulus is in contact with steel ball, clutch component thickness
Degree change, makes the frictional force that output friction tooth form annulus is contacted with steel ball produce change；
The structure of regulating module：Cylindricality gear and eccentric gear are meshed, and the rotation of cylindricality gear drives eccentric gear rotation, due to
Eccentric gear is connected with input stator, all to drive input stator rotation, so that the angle of steel ball produces change；
Input module, output precision structure：Flywheel is in contact with driving flywheel, and driving flywheel is connected with input friction traction annulus
Connect, input friction traction annulus is in contact with input friction tooth form annulus so that power passed to the input side of steel ball, by with steel
The frictional force of ball is delivered to outlet side, and output friction tooth form annulus is in contact with the other end of steel ball, so that frictional force is passed
Output friction traction annulus is delivered to, output friction traction annulus is connected with shell, so that frictional force is delivered on shell, from
And make the change of shell generation speed.
2. a kind of friction type stepless speed changer according to claim 1, it is characterized in that：The steel ball component includes 3-6 pairs
Steel ball.
3. a kind of friction type stepless speed changer according to claim 1, it is characterized in that：Idle pulley is installed on main shaft, is one
To roller bearing, input stator, output stator are installed on idle pulley both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810014073.4A CN108006178A (en) | 2018-01-08 | 2018-01-08 | A kind of friction type stepless speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810014073.4A CN108006178A (en) | 2018-01-08 | 2018-01-08 | A kind of friction type stepless speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108006178A true CN108006178A (en) | 2018-05-08 |
Family
ID=62050245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810014073.4A Pending CN108006178A (en) | 2018-01-08 | 2018-01-08 | A kind of friction type stepless speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108006178A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101297136A (en) * | 2005-08-24 | 2008-10-29 | 瀑溪技术公司 | Continuously variable transmission |
| CN102395814A (en) * | 2009-04-16 | 2012-03-28 | 福博科技术公司 | Stator assembly and shifting mechanism for a continuously variable transmission |
| CN202612523U (en) * | 2012-03-28 | 2012-12-19 | 梁天宇 | Steel ball speed regulator type automatic transmission |
| CN107191565A (en) * | 2017-06-21 | 2017-09-22 | 江苏创斯达科技有限公司 | A kind of buncher |
| CN207728823U (en) * | 2018-01-08 | 2018-08-14 | 任明磊 | A kind of friction type stepless speed changer |
-
2018
- 2018-01-08 CN CN201810014073.4A patent/CN108006178A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101297136A (en) * | 2005-08-24 | 2008-10-29 | 瀑溪技术公司 | Continuously variable transmission |
| CN102395814A (en) * | 2009-04-16 | 2012-03-28 | 福博科技术公司 | Stator assembly and shifting mechanism for a continuously variable transmission |
| CN202612523U (en) * | 2012-03-28 | 2012-12-19 | 梁天宇 | Steel ball speed regulator type automatic transmission |
| CN107191565A (en) * | 2017-06-21 | 2017-09-22 | 江苏创斯达科技有限公司 | A kind of buncher |
| CN207728823U (en) * | 2018-01-08 | 2018-08-14 | 任明磊 | A kind of friction type stepless speed changer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ren Minglei Inventor before: Wang Lixin Inventor before: Gong Qianqian Inventor before: Sheng Yubing |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180426 Address after: 215100 room 402, 20 yuan, Xinyuan village, Wuzhong District, Suzhou, Jiangsu. Applicant after: Ren Minglei Address before: 226000 industrial and agricultural road, Nantong, Jiangsu Province, No. 111 Applicant before: Wang Lixin Applicant before: Gong Qianqian Applicant before: Sheng Yubing |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |