CN106286734A - A kind of distance between axles and Belt Length is constant and the actuating device of driven pulley radius variable - Google Patents
A kind of distance between axles and Belt Length is constant and the actuating device of driven pulley radius variable Download PDFInfo
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- CN106286734A CN106286734A CN201610861259.4A CN201610861259A CN106286734A CN 106286734 A CN106286734 A CN 106286734A CN 201610861259 A CN201610861259 A CN 201610861259A CN 106286734 A CN106286734 A CN 106286734A
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- driven pulley
- annular groove
- belt
- drivewheel
- wheel
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- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009347 mechanical transmission Effects 0.000 abstract description 2
- 244000309464 bull Species 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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
- 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
- F16H9/06—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 engaging a stepped pulley
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmissions By Endless Flexible Members (AREA)
- Pulleys (AREA)
Abstract
The invention belongs to technical field of mechanical transmission, it is specifically related to a kind of distance between axles and Belt Length is constant and the actuating device of driven pulley radius variable, including drivewheel and many group transmission combination grooves, drivewheel belt connects driven pulley, is provided with compensation wheel between drivewheel and driven pulley；Each transmission combination groove includes actively annular groove, compensation annular groove and driven annular groove, and each actively annular groove is surrounded on drivewheel, and equal diameters；Each annular groove that compensates is surrounded on compensation wheel, and diameter；Each driven torus grooved ring is around on driven pulley, and diameter；When each transmission combination groove is respectively used under the belt transmission of same length, reach the different rotating speeds of driven pulley.The invention has the beneficial effects as follows: use same belt the drivewheel of same Radius and the driven pulley of different radii to be connected, by compensation wheel, belt is tightened again, different output shaft rotating speeds can be realized, be not required to change the belt of different length, the cost of material is low, and versatility is good；Implement simple.
Description
Technical field
The invention belongs to technical field of mechanical transmission, be specifically related to a kind of distance between axles and Belt Length is constant and driven pulley half
The actuating device that footpath is variable.
Background technology
In Machine Design, in order to realize different gear ratios and different output shaft rotating speeds, design usually occurs actively
Wheel drives the driven pulley of radius variable to rotate together, but the axle base of drivewheel and driven pulley can not change, and so to carry
The driven pulley of dynamic different radii, needs to change the belt that length is different；Accordingly, it would be desirable to prepare the belt of different length, material becomes
This height, poor universality, implement inconvenience.
Summary of the invention
It is an object of the invention to the defect overcoming prior art to exist, it is provided that a kind of use same belt by same Radius
The driven pulley of drivewheel and different radii connects, then tightens belt by compensating wheel, can realize different output shafts and turn
Speed, is not required to change the belt of different length, and the cost of material is low, and versatility is good；Implement simple distance between axles and Belt Length is constant
And the actuating device of driven pulley radius variable.
The technical solution adopted for the present invention to solve the technical problems is: a kind of distance between axles and Belt Length are constant and driven
The actuating device of wheel radius variable, it includes that drivewheel passes through belt by outer power-actuated drivewheel and many group transmission combination grooves
The centerline axis parallel and the spacing that are connected with driven pulley, drivewheel and driven pulley are definite value, between drivewheel and driven pulley
Being provided with compensation wheel, the periphery compensating wheel is located between belt；Often group transmission combination groove all includes actively annular groove, compensation ring
Groove and driven annular groove, each actively annular groove is surrounded on the wheel side face of drivewheel, and equal diameters；Each annular groove that compensates is surrounded on compensation
On the wheel side face of wheel, and diameter；Each driven torus grooved ring is around on the wheel side face of driven pulley, and diameter；Each transmission group
When conjunction groove is respectively used under the belt transmission of same length, reach the different rotating speeds of driven pulley.
The present invention uses same belt the drivewheel of same Radius and the driven pulley of different radii to be connected, then by compensating
Belt is tightened by wheel, the transmission combination groove i.e. organized by difference, can realize different output shaft rotating speeds, is not required to change skin
Band, is not required to the belt of standby different length, only need to use a root bark band, and the cost of material is low, and versatility is good；Implement simple.
Specifically, the centerline axis parallel of drivewheel, driven pulley and compensation wheel is arranged, each diameters edge compensating annular groove
Compensate the axial of wheelIt is incremented by successively, axial along driven pulley of the diameters of each driven annular grooveSuccessively decrease successively, mend
Repay the axial of wheelAxial with driven pulleyArranging in the same direction, the belt transmission trajectory of each transmission combination groove is positioned at
In the Different Plane being parallel to each other.
Each compensation annular groove and each driven annular groove are the most all sequentially arranged in ordered series of numbers, i.e. transmission combination groove is the most suitable
Secondary layout, when facilitating speed governing, belt is vertically connected with each wheel.
Further, the center of circle of each actively annular groove is respectively positioned on the axial of drivewheelOn, the center of circle of each compensation annular groove is equal
It is positioned at and compensates the axial of wheelOn, the center of circle of each driven annular groove is respectively positioned on the axial of driven pulleyOn；Arranged concentric,
Speed transmission is stable.
Further, axial at driven pulleyOn, drivewheel is cylindrical, compensates and takes turns in turbination, driven pulley
In regular conical, it is simple to arrange each annular groove, simple in construction, and easy to make.
Further, the wheel side face of the big end of driven pulley is also surrounded with standard annular groove, the wheel side face of drivewheel goes back ring
It is wound with end race, standard annular groove, end race and the equal diameters of active annular groove, standard annular groove and the belt transmission track of end race
Line is positioned at a plane, and when standard annular groove is used for being connected with each other by belt with end race, drivewheel drives driven pulley constant speed
Rotate, and compensate wheel not with belt contacts.
The radius of standard annular groove is equal with each groove radius of drivewheel, thus claim standard annular groove, or etc. bull wheel.Work as driven pulley
Need to drivewheel constant speed drive time, belt need not connect compensation wheel time, standard annular groove and end race between connect by belt, lead
Driving wheel and driven pulley can synchronized transmissions；Simplify structure further, connect simple.
Specifically, actuating device also includes guide rail, and the end compensating wheel is slidably connected in guide rail, drivewheel and driven pulley
Central axis all with compensate slipping trace centerline intersect vertically.
The axle compensating wheel is positioned at drivewheel and driven pulley middle in principle but it also may the most mobile, when belt extends
After a bit, as long as compensation wheel suitably being moved any along guide rail to driven pulley direction can tighten belt；Then, then by locking
One stopping means, prevent compensate wheel further on guide rail microcosmic move；Implementation result is good, stable transmission.
A kind of distance between axles of the present invention and Belt Length is constant and the beneficial effect of the actuating device of driven pulley radius variable
It is: the present invention uses same belt the drivewheel of same Radius and the driven pulley of different radii to be connected, more right by compensating wheel
Belt is tightened, the transmission combination groove i.e. organized by difference, can realize different output shaft rotating speeds, is not required to change belt,
Being not required to the belt of standby different length, only need to use a root bark band, the cost of material is low, and versatility is good；Implement simple.
Accompanying drawing explanation
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
Fig. 1 is a kind of distance between axles of the present invention and Belt Length is constant and the structure of the actuating device of driven pulley radius variable
Schematic diagram；
Fig. 2 is a kind of distance between axles of the present invention and Belt Length is constant and the installation of the actuating device of driven pulley radius variable
The layout drawing of each drive before belt.
Wherein: 1. drivewheel；2. driven pulley；3. compensate wheel；4. belt；5.S driven slot；6.M driven slot；7.L driven slot；
8.XL driven slot；9.XXL driven slot；10. standard annular groove；11.XXL groove compensating tank；12.XL groove compensating tank；13.L groove compensating tank；
14.M groove compensating tank；15.S groove compensating tank；16. end races；17. active annular grooves；18. compensate annular groove；19. driven annular grooves.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only with
The basic structure of the illustration explanation present invention, therefore it only shows the composition relevant with the present invention.
A kind of distance between axles of the present invention as Figure 1-Figure 2 and Belt Length is constant and the transmission of driven pulley radius variable
The specific embodiment of device, it includes that drivewheel 1 is passed by belt 4 by outer power-actuated drivewheel 1 and many group transmission combination grooves
Be dynamically connected driven pulley 2, and drivewheel 1 and the centerline axis parallel of driven pulley 2 and spacing are definite value, drivewheel 1 and driven pulley 2 it
Between be provided with compensation wheel 3, compensate wheel 3 periphery be located between belt 4；Often group transmission combination groove all includes actively annular groove
17, compensating annular groove 18 and driven annular groove 19, each actively annular groove 17 is surrounded on the wheel side face of drivewheel 1, and equal diameters；Each benefit
Repay annular groove 18 to be surrounded on the wheel side face compensating wheel 3, and diameter；Each driven annular groove 19 is surrounded on the wheel side face of driven pulley 2
On, and diameter；When each transmission combination groove is respectively used under belt 4 transmission of same length, reach the difference of driven pulley 2
Rotating speed.
The present embodiment uses same belt 4 drivewheel 1 of same Radius and the driven pulley 2 of different radii to be connected, then leads to
Belt 4 is tightened by overcompensation wheel 3, and the transmission combination groove i.e. organized by difference can realize different output shaft rotating speeds, no
Need to change belt 4, be not required to the belt 4 of standby different length, only need to use a root bark band, the cost of material is low, and versatility is good；
Implement simple.
Specifically, the centerline axis parallel of drivewheel 1, driven pulley 2 and compensation wheel 3 is arranged, each diameter compensating annular groove 18
Numerical value is along compensating the axial of wheel 3It is incremented by successively, axial along driven pulley 2 of the diameters of each driven annular groove 19
Successively decrease successively, compensate the axial of wheel 3Axial with driven pulley 2Arrange in the same direction, the belt 4 of each transmission combination groove
Transmission trajectory is positioned in the Different Plane being parallel to each other.
Each compensation annular groove 18 and each driven annular groove 19 are the most all sequentially arranged in ordered series of numbers, i.e. transmission combination groove is orderly
Ground is sequentially arranged, when facilitating speed governing, belt 4 is vertically connected with each wheel.
Further, the center of circle of each actively annular groove 17 is respectively positioned on the axial of drivewheel 1On, each circle compensating annular groove 18
The heart is respectively positioned on and compensates the axial of wheel 3On, the center of circle of each driven annular groove 19 is respectively positioned on the axial of driven pulley 2On；With
The heart is arranged, speed transmission is stable.
Further, axial at driven pulley 2On, drivewheel 1 is cylindrical, compensates wheel 3 in turbination, from
Driving wheel 2 is in regular conical, it is simple to arrange each annular groove, simple in construction, and easy to make.
Further, the wheel side face of the big end of driven pulley 2 is also surrounded with standard annular groove 10, on the wheel side face of drivewheel 1
Also it is surrounded with end race 16, standard annular groove 10, end race 16 and the equal diameters of active annular groove 17, standard annular groove 10 and end race
The belt 4 transmission trajectory of 16 is positioned at a plane, standard annular groove 10 and end race 16 for being connected with each other by belt 4
Time, drivewheel 1 drives driven pulley 2 constant velocity rotation, and compensation wheel 3 does not contacts with belt 4.
The radius of standard annular groove 10 is equal with each groove radius of drivewheel 1, thus claim standard annular groove 10, or etc. bull wheel.When
Driven pulley 2 need to drivewheel 1 constant speed drive time, belt 4 need not connect compensation wheel 3 time, standard annular groove 10 and end race 16 between
Being connected by belt 4, drivewheel 1 and driven pulley 2 can synchronized transmissions；Simplify structure further, connect simple.
Specifically, actuating device also includes guide rail (not shown), and the end compensating wheel 3 is slidably connected in guide rail,
The central axis of drivewheel 1 and driven pulley 2 all intersects vertically with the trace centerline compensating wheel 3 slip.
The axle compensating wheel 3 is positioned at drivewheel 1 and driven pulley 2 middle in principle but it also may the most mobile, when belt 4
After elongation a bit, as long as compensation wheel 3 suitably being moved any along guide rail to driven pulley 2 direction can tighten belt 4；Then,
Again by one stopping means of locking, prevent compensate wheel 3 further on guide rail microcosmic move；Implementation result is good, stable transmission.
In brief, as it is shown in figure 1, between drivewheel 1 and driven pulley 2, press from both sides one and compensate wheel 3, and compensate wheel 3
Axle is positioned at drivewheel 1 and the middle position of 2 liang of axles of driven pulley, and the distance between axles of drivewheel 1 and compensation wheel 3 is equal to compensating wheel 3 Hes
The distance between axles of driven pulley 2, and compensate wheel 3 radius be R2.At drivewheel 1, compensate on wheel 3 and driven pulley 2 equipped with belt 4, make
The length of belt 4 when obtaining this state, with the radius when drivewheel 1 equal to driven pulley 2 radius, do not set compensation wheel 3 and drivewheel 1 with
Belt 4 length when driven pulley 2 distance between axles is constant is equal；Then drivewheel 1 is AG with the common tangent of compensation wheel 3, crosses O point and makees AG's
Parallel lines, with O2G meets at H, then
Driven pulley 2 is BE with the common tangent of compensation wheel 3, crosses O1Point makees the parallel lines of BE, with O2E meets at F, then
Then belt 4 total length is
Belt Length during the three wheel diameters state such as not is all R with drivewheel 1 and driven pulley 2 radius all the time, it is not necessary to mend
Repay wheel 3, and belt 4 length when drivewheel 1 is constant with driven pulley 2 distance between axles is equal.I.e.
In formula D be drivewheel 1 with driven pulley 2 axle center away from；R is the radius of drivewheel 1；R is the radius of driven pulley 2；R2
For compensating the radius of wheel 3.Analysis obtains table 1.
The radius list compensating wheel 3 under the conditions of the driven pulley 2 of table 1 different radii, different drivewheels 1 and driven pulley 2
In fig. 2, the drivewheel 1 of design has several actively annular groove 17 and end races 16, respectively can be with driven
S driven slot 5 in wheel 2, M driven slot 6, L driven slot 7, XL driven slot 8 and XXL driven slot 9, carried out with the belt 4 of same length
Transmission.The radius of its standard annular groove 10 is equal with each groove radius of drivewheel 1, thus claim standard annular groove 10, or etc. bull wheel.When from
Driving wheel 2 need to drivewheel 1 constant speed drive time, when belt 4 need not connect compensation wheel 3, logical between standard annular groove 10 and end race 16
Crossing belt 4 to connect, drivewheel 1 and driven pulley 2 can synchronized transmissions.So that select the belt 4 of a kind of length, therefore need leading
Insert between driving wheel 1 and driven pulley 2 and compensate wheel 3, belt 4 after compensation a length of with when not compensating wheel 3, and drivewheel 1 with
Belt 4 length when driven pulley 2 radius is equal is consistent, is i.e. changing different radii driven pulley 2 to reach different corresponding output
During speed, only belt 4 need to be adjusted and compensate on annular groove 18 to corresponding, it is not necessary to change belt 4.Therefore belt 4 connection standard
Needing not compensate for during annular groove 10, belt 4 needs XXL groove compensating tank 11 when connecting XXL driven slot 9, belt 4 connects XL driven slot 8
Time need XL groove compensating tank 12, belt 4 needs L groove compensating tank 13, needs when belt 4 connects M driven slot 6 when connecting L driven slot 7
M groove compensating tank 14, belt 4 needs when connecting S driven slot 5 to compensate S-chamber compensating tank 15.The driven pulley 2 of design is all examined with compensating wheel 3
Consider and have one fixed width and thickness to belt 4, therefore trench structure is set on each wheel.
One successful example, selecting drivewheel 1 radius is 3.0cm, S driven slot 5 radius 0.5cm, the M on driven pulley 2
Driven slot 6 radius 1.0cm, L driven slot 7 radius 1.5cm, XL driven slot 8 radius 2.0cm, XXL driven slot 9 radius 2.5cm, mark
During quasi-ring groove 10 radius 3.0cm, drivewheel 1 and 2 liang of axles of driven pulley away from for D=24.0cm, then S-chamber compensating tank 15 radius is
8.3835cm, M groove compensating tank 14 radius be 7.9785cm, L groove compensating tank 13 radius be 7.4649cm, XL groove compensating tank 12 radius
It is 5.8011cm for 6.7869cm, XXL groove compensating tank 11 radius.The axle compensating wheel 3 is positioned at drivewheel 1 and driven pulley 2 in principle
Middle but it also may the most mobile, when deployed between long, when belt 4 elongation a little or loosens a little, as long as by compensations wheel
3 suitably move any along guide rail to driven pulley 2 direction can tighten belt 4.
It should be noted that above-mentioned drivewheel 1 can exchange with driven pulley 2, driven pulley 2 radius can be more than drivewheel 1
Radius, design is consistent.
Should be appreciated that specific embodiment described above is only used for explaining the present invention, be not intended to limit the present invention.By
What the spirit of the present invention was extended out obviously changes or changes among still in protection scope of the present invention.
Claims (6)
1. a distance between axles and Belt Length is constant and the actuating device of driven pulley radius variable, it is characterised in that: include by outward
Power-actuated drivewheel (1) and many group transmission combination grooves, described drivewheel (1) is connected with driven pulley by belt (4)
(2), described drivewheel (1) and the centerline axis parallel of driven pulley (2) and spacing are definite value, described drivewheel (1) and driven pulley
(2) being provided with compensation wheel (3) between, the described periphery compensating wheel (3) is located between belt (4)；Often group transmission combination groove
All include that actively annular groove (17), compensation annular groove (18) and driven annular groove (19), each actively annular groove (17) are surrounded on drivewheel (1)
On wheel side face, and equal diameters；Respectively compensate annular groove (18) to be surrounded on the wheel side face compensating wheel (3), and diameter；Each driven
Annular groove (19) is surrounded on the wheel side face of driven pulley (2), and diameter；Each transmission combination groove is respectively used in same length
Time under belt (4) transmission, reach the different rotating speeds of driven pulley (2).
A kind of distance between axles the most according to claim 1 and Belt Length is constant and the actuating device of driven pulley radius variable,
It is characterized in that: the centerline axis parallel of described drivewheel (1), driven pulley (2) and compensation wheel (3) is arranged, and respectively compensates annular groove
(18) diameters is along compensating the axial of wheel (3)Being incremented by successively, the diameters of each driven annular groove (19) is along driven
Take turns the axial of (2)Successively decreasing successively, described compensation takes turns the axial of (3)Axial with driven pulley (2)In the same direction
Arranging, belt (4) the transmission trajectory of each transmission combination groove is positioned in the Different Plane being parallel to each other.
A kind of distance between axles the most according to claim 2 and Belt Length is constant and the actuating device of driven pulley radius variable,
It is characterized in that: the center of circle of each actively annular groove (17) is respectively positioned on the axial of drivewheel (1)On, respectively compensate the circle of annular groove (18)
The heart is respectively positioned on and compensates the axial of wheel (3)On, the center of circle of each driven annular groove (19) is respectively positioned on the axial of driven pulley (2)On.
4. according to a kind of distance between axles according to any one of claim 1-3 with Belt Length is constant and driven pulley radius variable
Actuating device, it is characterised in that: axial at driven pulley (2)On, described drivewheel (1) is cylindrical, described compensation
Wheel (3) is in turbination, and described driven pulley (2) is in regular conical.
A kind of distance between axles the most according to claim 4 and Belt Length is constant and the actuating device of driven pulley radius variable,
It is characterized in that: on the wheel side face of the big end of described driven pulley (2), be also surrounded with standard annular groove (10), described drivewheel (1)
End race (16), described standard annular groove (10), end race (16) and the diameter phase of active annular groove (17) also it is surrounded with on wheel side face
Deng, belt (4) the transmission trajectory of described standard annular groove (10) and end race (16) is positioned at a plane, described standard annular groove
(10) and end race (16) is in time being connected with each other by belt (4), drivewheel (1) drives driven pulley (2) constant velocity rotation, and institute
State compensation wheel (3) not contact with belt (4).
6. according to a kind of distance between axles according to any one of claim 1-3 with Belt Length is constant and driven pulley radius variable
Actuating device, it is characterised in that: described actuating device also includes that guide rail, the end of described compensation wheel (3) are slidably connected to guide rail
In, the trace centerline that the central axis of described drivewheel (1) and driven pulley (2) all slides with compensation wheel (3) intersects vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610861259.4A CN106286734B (en) | 2016-09-28 | 2016-09-28 | A kind of distance between axles and Belt Length is constant and the transmission device of driven wheel radius variable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610861259.4A CN106286734B (en) | 2016-09-28 | 2016-09-28 | A kind of distance between axles and Belt Length is constant and the transmission device of driven wheel radius variable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106286734A true CN106286734A (en) | 2017-01-04 |
| CN106286734B CN106286734B (en) | 2018-07-24 |
Family
ID=57716372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610861259.4A Expired - Fee Related CN106286734B (en) | 2016-09-28 | 2016-09-28 | A kind of distance between axles and Belt Length is constant and the transmission device of driven wheel radius variable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106286734B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581929A (en) * | 2021-08-04 | 2021-11-02 | 武汉理工大学 | Electric engineering is with electric wire coiling mechanism that has antiwind mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2898772A (en) * | 1957-06-18 | 1959-08-11 | Rufus M Campbell | Variable speed cone pulley drive |
| RU2289740C1 (en) * | 2005-05-30 | 2006-12-20 | Государственное образовательное учреждение высшего профессионального образования Воронежская государственная технологическая академия | Variator with flexible link |
| DE102010046253A1 (en) * | 2010-09-22 | 2011-07-07 | Eberle, Marc, 86415 | Continuously variable transmission gear box i.e. frictional gear box, for use in drive train of motor car, has magnetization device pressing belt at outer jacket of cone drums and increasing frictional engagement between drums and belt |
| CN103671780A (en) * | 2012-09-24 | 2014-03-26 | 李志强 | Belt type stepless speed change device |
| CN205036805U (en) * | 2015-10-19 | 2016-02-17 | 王保爱 | Belt tensioning speed change mechanism |
| CN206072272U (en) * | 2016-09-28 | 2017-04-05 | 常州大学怀德学院 | A kind of distance between axles and Belt Length is constant and the actuating device of driven pulley radius variable |
-
2016
- 2016-09-28 CN CN201610861259.4A patent/CN106286734B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2898772A (en) * | 1957-06-18 | 1959-08-11 | Rufus M Campbell | Variable speed cone pulley drive |
| RU2289740C1 (en) * | 2005-05-30 | 2006-12-20 | Государственное образовательное учреждение высшего профессионального образования Воронежская государственная технологическая академия | Variator with flexible link |
| DE102010046253A1 (en) * | 2010-09-22 | 2011-07-07 | Eberle, Marc, 86415 | Continuously variable transmission gear box i.e. frictional gear box, for use in drive train of motor car, has magnetization device pressing belt at outer jacket of cone drums and increasing frictional engagement between drums and belt |
| CN103671780A (en) * | 2012-09-24 | 2014-03-26 | 李志强 | Belt type stepless speed change device |
| CN205036805U (en) * | 2015-10-19 | 2016-02-17 | 王保爱 | Belt tensioning speed change mechanism |
| CN206072272U (en) * | 2016-09-28 | 2017-04-05 | 常州大学怀德学院 | A kind of distance between axles and Belt Length is constant and the actuating device of driven pulley radius variable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581929A (en) * | 2021-08-04 | 2021-11-02 | 武汉理工大学 | Electric engineering is with electric wire coiling mechanism that has antiwind mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106286734B (en) | 2018-07-24 |
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