CN206860801U - A kind of stepless speed changing mechanism using frictional disc drive - Google Patents
A kind of stepless speed changing mechanism using frictional disc drive Download PDFInfo
- Publication number
- CN206860801U CN206860801U CN201720667629.0U CN201720667629U CN206860801U CN 206860801 U CN206860801 U CN 206860801U CN 201720667629 U CN201720667629 U CN 201720667629U CN 206860801 U CN206860801 U CN 206860801U
- Authority
- CN
- China
- Prior art keywords
- balladeur train
- power transmission
- transmission shaft
- friction disk
- changing mechanism
- 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.)
- Expired - Fee Related
Links
Landscapes
- Friction Gearing (AREA)
Abstract
A kind of stepless speed changing mechanism using frictional disc drive, including the balladeur train that can be slid back and forth are the utility model is related to, is equipped with the power transmission shaft for rotating cooperation in the middle part of balladeur train, power transmission shaft left end is provided with output pulley, and power transmission shaft right-hand member is provided with driven friction disk；Motor is installed, the output end of motor is provided with the active friction disk coordinated with driven friction disk, and the angle of the axial line of the power transmission shaft and the axial line of active friction disk is 1 ~ 2 ° and in same level on the right side of the balladeur train.The utility model is simple in construction using the stepless speed changing mechanism of frictional disc drive, and manufacturing cost is low, it is possible to reduce the mutual slip in transmission process, the loss of power and the fluctuation of rotating speed is reduced, suitable for the occasion of underloading high-speed drive.
Description
Technical field
It the utility model is related to a kind of stepless speed changing mechanism using frictional disc drive.
Background technology
In the occasion of many underloading high-speed drives, often need to use variable speed；Nothing currently used for underloading high speed situation
The problem of easy generation of the pole speed change gear in transmission process is mutually slided, and the loss of power is big and the fluctuation of rotating speed is big, and
And it is complicated, cost is high.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of simple in construction, and manufacturing cost is low to be passed using frictional disk
Dynamic stepless speed changing mechanism.
The utility model is realized using following scheme：A kind of stepless speed changing mechanism using frictional disc drive, including can before
The balladeur train slided afterwards, balladeur train middle part are equipped with the power transmission shaft for rotating cooperation, and power transmission shaft left end is provided with output pulley, transmission
Axle right-hand member is provided with driven friction disk；Motor is installed on the right side of balladeur train, the output end of motor is provided with and driven friction disk
The angle of the active friction disk of cooperation, the axial line of the power transmission shaft and the axial line of active friction disk is 1 ~ 2 ° and positioned at same
On one horizontal plane.
Further, the both ends of the drive shaft passes through the mounting hole rotatable engagement on radial roller bearing and balladeur train；Transmission
The spring for promoting power transmission shaft to the right is arranged with axle, spring left end heads on snap ring in the mounting hole of balladeur train, and spring right-hand member heads on biography
Bulge loop on moving axis, axial thrust bearing is additionally provided between spring left end and snap ring；Footpath is cased with the mounting hole right-hand member of balladeur train
To friction sleeve, the radial roller bearing positioned at right-hand member is installed in radial friction set.
Further, the left side of the active friction disk is taper surface, and the gradient of taper surface is 1 ~ 2 °；It is described
The drag ring being in contact with active friction face is provided with the right side of driven friction disk, the right side of drag ring is inner conical surface,
And the gradient of inner conical surface is 30 °.
Further, base is provided with below balladeur train, is provided with base to the guide rail of balladeur train slide-and-guide, balladeur train bottom
Portion is provided with rack, has the gear being engaged with rack and the manipulation sprocket wheel being connected with gear by rotating shaft on base.
Compared with prior art, the utility model has the advantages that：The utility model utilizes frictional disc drive
Stepless speed changing mechanism is simple in construction, and manufacturing cost is low, it is possible to reduce the mutual slip in transmission process, reduces the loss of power
With the fluctuation of rotating speed, suitable for the occasion of underloading high-speed drive.
For the purpose of this utility model, technical scheme and advantage is more clearly understood, specific embodiment will be passed through below
And relevant drawings, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the utility model embodiment structural map；
Fig. 2 is driving and driven a kind of top view of state of frictional disk matching part in the utility model embodiment；
Fig. 3 is the top view of driving and driven frictional disk matching part another kind state in the utility model embodiment；
Label declaration in figure：1- balladeur trains, 2- power transmission shafts, 3- output pulleys, 4- driven friction disks, 5- motors, 6- actively rub
Disk, 7- radial roller bearings, 8- mounting holes, 9- springs, 10- snap rings, 11- bulge loops, 12- axial thrust bearings, 13- is wiped radially to rub
Wipe set, 14- drag rings, 15- bases, 16- guide rails, 17- racks, 18- gears, 19- rotating shafts, 20- manipulation sprocket wheels.
Embodiment
As shown in Fig. 1 ~ 3, a kind of stepless speed changing mechanism using frictional disc drive, including the balladeur train 1 that can be slid back and forth, it is sliding
The middle part of frame 1 is equipped with the power transmission shaft 2 for rotating cooperation, and the left end of power transmission shaft 2 is provided with output pulley 3, the installation of power transmission shaft right-hand member
There is driven friction disk 4；Motor 5 is installed positioned at the right side of balladeur train 1, the output end of motor 5 is provided with what is coordinated with driven friction disk
Active friction disk 6, the axial line of the power transmission shaft 2 and the angle of the axial line of active friction disk 6 are 1 ~ 2 ° and positioned at same
On horizontal plane；Because the axial line of both driven friction disk and active friction disk has angle, make both and connect in theory for point
Touch, it is possible to reduce the mutual slip in transmission process, reduce the loss of power and the fluctuation of rotating speed；Simultaneously by sliding back and forth
Change the position of contact point, rotating ratio is changed（As Fig. 2 and 3 shows the mated condition of two kinds of different drive ratios）.
In the present embodiment, the both ends of power transmission shaft 2 are matched somebody with somebody by radial roller bearing 7 and the rotation of mounting hole 8 on balladeur train 1
Close；The spring 9 for promoting power transmission shaft to the right is arranged with power transmission shaft 2, spring 9 promotes to the right power transmission shaft, is that driven friction disk compresses
Active friction disk, guarantee have enough frictional force between the two.
In the present embodiment, the left end of spring 9 heads on snap ring 10 in the mounting hole of balladeur train 1, and the right-hand member of spring 9 heads on power transmission shaft 2
On bulge loop 11, axial thrust bearing 12 is additionally provided between the left end of spring 9 and snap ring 10；The right-hand member inner sleeve of mounting hole 8 of balladeur train 1
There is radial friction to cover 13, the radial roller bearing 7 positioned at right-hand member is installed in radial friction set 13.
In the present embodiment, the left side of the active friction disk is taper surface, and the gradient of taper surface is 1 ~ 2 °；
The drag ring 14 being in contact with active friction face is provided with the right side of the driven friction disk, the right side of drag ring 14 is
Inner conical surface, and the gradient of inner conical surface is 30 °, and driven friction disk coordinates with the different parts on active friction disk, passes through bullet
The compression or elongation of spring can automatic adjusting transmission axle axial location, and ensure there is enough thrusts.
In the present embodiment, the lower section of balladeur train 1 is provided with base 15, and leading to balladeur train slide-and-guide is provided with base 15
Rail 16, balladeur train bottom are provided with rack 17, have the gear 18 being engaged with rack on base and pass through rotating shaft 19 with gear
The manipulation sprocket wheel 20 of connection.By manipulating sprocket wheel, gear and rack, balladeur train can be made to be moved forward and backward along its guide rail, so as to change
The position of the contact point of main driven friction disk and active friction disk, make the rotation speed change of driven friction disk.
Above-listed preferred embodiment, the purpose of this utility model, technical scheme and advantage are further described,
It should be understood that and the foregoing is only preferred embodiment of the present utility model, it is all not to limit the utility model
Within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., this practicality should be included in
Within new protection domain.
Claims (4)
- A kind of 1. stepless speed changing mechanism using frictional disc drive, it is characterised in that：Including the balladeur train that can be slid back and forth, in balladeur train Portion is equipped with the power transmission shaft for rotating cooperation, and power transmission shaft left end is provided with output pulley, and power transmission shaft right-hand member is provided with driven rub Wipe disk；Motor is installed on the right side of balladeur train, the output end of motor is provided with the active friction disk coordinated with driven friction disk, institute The angle for stating the axial line of power transmission shaft and the axial line of active friction disk is 1 ~ 2 ° and in same level.
- 2. the stepless speed changing mechanism according to claim 1 using frictional disc drive, it is characterised in that：The power transmission shaft two End passes through radial roller bearing and the mounting hole rotatable engagement on balladeur train；The bullet for promoting power transmission shaft to the right is arranged with power transmission shaft Spring, spring left end head on snap ring in the mounting hole of balladeur train, and spring right-hand member heads on the bulge loop on power transmission shaft, spring left end and snap ring it Between be additionally provided with axial thrust bearing；Radial friction set is cased with the mounting hole right-hand member of balladeur train, positioned at the radial roller axle of right-hand member Hold and be installed in radial friction set.
- 3. the stepless speed changing mechanism according to claim 2 using frictional disc drive, it is characterised in that：The active friction The left side of disk is taper surface, and the gradient of taper surface is 1 ~ 2 °；Be provided with the right side of the driven friction disk with The drag ring that active friction face is in contact, the right side of drag ring is inner conical surface, and the gradient of inner conical surface is 30 °.
- 4. the stepless speed changing mechanism according to claim 1 using frictional disc drive, it is characterised in that：Set below balladeur train There is base, be provided with base to the guide rail of balladeur train slide-and-guide, balladeur train bottom is provided with rack, has on base and rack The gear being engaged and the manipulation sprocket wheel being connected with gear by rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720667629.0U CN206860801U (en) | 2017-06-09 | 2017-06-09 | A kind of stepless speed changing mechanism using frictional disc drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720667629.0U CN206860801U (en) | 2017-06-09 | 2017-06-09 | A kind of stepless speed changing mechanism using frictional disc drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206860801U true CN206860801U (en) | 2018-01-09 |
Family
ID=60831222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720667629.0U Expired - Fee Related CN206860801U (en) | 2017-06-09 | 2017-06-09 | A kind of stepless speed changing mechanism using frictional disc drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206860801U (en) |
-
2017
- 2017-06-09 CN CN201720667629.0U patent/CN206860801U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103644271A (en) | Friction circular plate type gear shifting mechanism | |
| CN105370847B (en) | Bipyramid frictional drive self-adapting automatic gear shift main shaft assembly | |
| CN201003293Y (en) | Rotary stage | |
| CN206860801U (en) | A kind of stepless speed changing mechanism using frictional disc drive | |
| CN207034119U (en) | A kind of buncher | |
| CN107420503A (en) | A kind of stepless speed changing mechanism and its method of work using frictional disc drive | |
| CN206668884U (en) | A kind of novel transmission mechanism | |
| CN103787037B (en) | A kind of economical permanent magnetism noncontact driving device | |
| CN203176294U (en) | Ball screw rod lifting device | |
| CN206539666U (en) | Spooler circular cone type continuously variable transmission | |
| CN201502673U (en) | Novel stepless speed changing mechanism | |
| CN207333619U (en) | Spider gear and its chassis | |
| CN202118211U (en) | Stepless speed change motor vehicle driving wheel energy-saving power-assisting device | |
| CN207024630U (en) | A kind of cam machine of carriage for children | |
| CN206673774U (en) | A kind of anti-interim card device of driver motor gear | |
| CN201634187U (en) | Cross chain and cross chain driving structure | |
| CN214034978U (en) | Novel rotary disk transmission mechanism for parking equipment | |
| CN210118425U (en) | Power structure of engine gearbox body | |
| CN204300260U (en) | Spirally-guided stepless speed change clutch | |
| CN203784199U (en) | Special-purpose speed reducer for cooling tower and air cooler | |
| CN204078850U (en) | For the rotary table of engine line | |
| CN220910442U (en) | Spherical gear shifting sliding block structure | |
| CN220082068U (en) | Roller structure | |
| CN108468762A (en) | A kind of travelling platform | |
| CN206461480U (en) | A kind of efficient driving structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20200609 |