CN110630710B - Anti-skid continuously variable transmission - Google Patents
Anti-skid continuously variable transmission Download PDFInfo
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- CN110630710B CN110630710B CN201910937361.1A CN201910937361A CN110630710B CN 110630710 B CN110630710 B CN 110630710B CN 201910937361 A CN201910937361 A CN 201910937361A CN 110630710 B CN110630710 B CN 110630710B
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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
- F16H9/24—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using chains or toothed belts, belts in the form of links; Chains or belts specially adapted to such gearing
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Abstract
The invention relates to the technical field of stepless speed change, in particular to an anti-skidding stepless speed changer, which comprises a chain, a transmission wheel set and at least one group of reducing transmission devices, wherein the transmission wheel set comprises two transmission wheels which are symmetrically arranged, a reducing transmission groove is formed between the two transmission wheels, and the chain is arranged in the reducing transmission groove and is abutted against the transmission wheels; the reducing transmission device comprises at least two groups of reducing transmission mechanisms, each reducing transmission mechanism comprises a chain transmission gear, a reducing wheel group and a reducing driving unit, the reducing wheel groups are rotatably arranged at the positions, deviated from the axes, of the transmission wheels, first round holes are formed in the positions, deviated from the axes, of the reducing wheel groups, the reducing driving units, the reducing wheel groups and the chain transmission gears are sequentially in transmission connection, the chain transmission gears penetrate through the first round holes to be meshed with the chains, and the correcting driving units are in transmission connection with the chain transmission gears. The invention is helpful to avoid the slipping of the driving wheel and the chain, correct the tooth position difference generated by reducing and improve the driving stability of the driving wheel and the chain.
Description
Technical Field
The invention relates to the technical field of stepless speed change, in particular to an anti-skidding stepless speed changer.
Background
At present, in the prior art, stepless speed change is realized by a friction transmission mode of chains with two groups of conical V-shaped chains and another two groups of conical V-shaped chains, the problem of slippage easily occurs in the transmission process, power output idling is caused, the transmission precision is poor, the accurate transmission ratio cannot be ensured, and the output stability is poor.
Disclosure of Invention
The invention aims to provide an anti-skidding continuously variable transmission which avoids transmission slipping, improves the stability of transmission of a transmission wheel and a chain, and has accurate transmission ratio and transmission stability.
In order to achieve the purpose, the invention provides an anti-skid continuously variable transmission which comprises a chain, a transmission wheel set and at least one group of reducing transmission devices, wherein the transmission wheel set comprises two transmission wheels which are symmetrically arranged, a reducing transmission groove is formed between the two transmission wheels, and the chain is arranged in the reducing transmission groove and is abutted against the transmission wheels so as to be used for friction transmission between the transmission wheels and the chain;
the reducing transmission device comprises at least two groups of reducing transmission mechanisms, each reducing transmission mechanism comprises a chain transmission gear, a reducing wheel set, a correction driving unit and a reducing driving unit, the reducing wheel set is rotatably arranged at the position of the deviation axis of the transmission wheel, a first round hole is formed in the position of the deviation axis of the reducing wheel set, the reducing driving unit, the reducing wheel set and the chain transmission gear are sequentially in transmission connection, the chain transmission gear penetrates through the first round hole to be meshed with the chain, and the correction driving unit is in transmission connection with the chain transmission gear.
Optionally, the reducing wheelset includes coaxial pivoted reducing drive gear and reducing swiveling wheel, at least two reducing holes of arranging along the drive wheel circumferencial direction are seted up to the drive wheel, the rotatable inlay of reducing swiveling wheel is located the reducing hole, reducing swiveling wheel and reducing drive gear have all seted up first round hole, chain drive gear wears to locate reducing drive gear and chain drive gear's first round hole and chain engagement in proper order, reducing drive unit, reducing drive gear and chain drive gear are transmission connection in proper order.
Optionally, the reducing transmission device further comprises a synchronous gear, and at least two reducing wheel sets of the reducing transmission mechanism are in transmission connection through the synchronous gear.
Optionally, two side walls of the reducing transmission groove respectively form a first spherical surface and a second spherical surface, and the chain is respectively abutted against the first spherical surface and the second spherical surface so as to be used for friction transmission between the transmission wheel and the chain.
Optionally, the first spherical surface and the second spherical surface are both provided with a reducing hole, the reducing wheel group is provided with a third spherical surface, and the third spherical surface is embedded in the reducing hole and is on the same spherical surface with the first spherical surface or the second spherical surface.
Optionally, a fourth spherical surface is respectively arranged on two sides of the chain, and the fourth spherical surface is abutted to the first spherical surface, the second spherical surface and the third spherical surface.
Optionally, the reducing transmission mechanism still includes the synchromesh gear, the synchromesh gear sets up with the transmission wheelset is coaxial, chain drive gear is equipped with synchronous transmission portion, the synchromesh gear is equipped with interior tooth portion and external tooth portion, interior tooth portion meshes with synchronous transmission portion, and is two sets of reducing transmission mechanism's synchromesh gear passes through external tooth portion meshes.
Optionally, the correction drive unit is engaged with the external tooth portion.
Optionally, at least two groups of the reducing transmission mechanisms are uniformly arranged along the circumferential direction of the transmission wheel set.
Optionally, the number of the transmission wheel sets is two, and the chain is wound on the two transmission wheel sets.
The embodiment of the invention has the following technical effects:
according to the invention, by arranging the reducing transmission mechanism, when the symmetrically arranged transmission wheels move relatively under the driving of the hydraulic unit, the chain realizes reducing, the chain transmission gear of the reducing transmission mechanism is meshed with the chain while the transmission wheels and the chain are in friction transmission, and when the transmission wheels rotate, the chain transmission gear drives the chain to rotate at the same time, so that the transmission wheels and the chain are prevented from slipping, and the transmission stability of the transmission wheels and the chain is improved; in addition, the transmission wheel is eccentrically provided with a reducing wheel set, and the chain transmission gears are eccentrically arranged in the reducing wheel set, so that the reducing wheel set drives the chain transmission gears to rotate around the axes of the reducing wheel set under the driving of the reducing driving unit, and the distance between the chain transmission gears of at least two groups of reducing transmission mechanisms is changed and is matched with the reducing of the transmission wheel; and finally, the correction driving unit drives the chain transmission gear to rotate, the tooth position difference generated between the chain transmission gear and the chain when the chain driving unit changes the diameter is corrected, and meanwhile, the rotation of the chain transmission gear can be limited, so that the chain transmission gear is kept meshed with the chain for transmission, the chain transmission gear is prevented from rotating and slipping, the chain meshed with the chain transmission gear has accurate transmission ratio and transmission stability, and power is continuously output.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a schematic structural view of a drive wheel assembly in a preferred embodiment of the present invention;
fig. 4 is a schematic view of the construction of a synchromesh gear in a preferred embodiment of the present invention.
Description of the reference numerals:
1. the chain, 2, a transmission wheel, 21, a reducing transmission groove, 22, a first spherical surface, 23, a second spherical surface, 3, a reducing transmission mechanism, 31, a chain transmission gear, 311, a synchronous transmission part, 32, a reducing wheel set, 321, a reducing transmission gear, 322, a reducing rotating wheel, 323, a first round hole, 324, a third spherical surface, 33, a correction driving unit, 34, a synchronous meshing gear, 341, an inner tooth part, 342, an outer tooth part, 4 and a synchronous gear.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1 to 4, the embodiment provides an anti-skid continuously variable transmission, which includes a chain 1, a transmission wheel set and at least one set of reducing transmission devices, wherein the transmission wheel set includes two transmission wheels 2 symmetrically arranged, a reducing transmission groove 21 is formed between the two transmission wheels 2, and the chain 1 is arranged in the reducing transmission groove 21 and abutted against the transmission wheels 2, so that the transmission wheels 2 and the chain 1 are in friction transmission;
the reducing transmission device comprises at least two groups of reducing transmission mechanisms 3, each reducing transmission mechanism 3 comprises a chain transmission gear 31, a reducing wheel set 32, a correction driving unit 33 and a reducing driving unit, the reducing wheel set 32 is rotatably arranged at the position of the transmission wheel 2 deviated from the axis, a first round hole 323 is formed at the position of the reducing wheel set 32 deviated from the axis, the reducing driving unit, the reducing wheel set 32 and the chain transmission gear 31 are sequentially in transmission connection, the chain transmission gear 31 penetrates through the first round hole 323 to be meshed with the chain 1, and the correction driving unit 33 is in transmission connection with the chain transmission gear 31.
According to the invention, by arranging the reducing transmission mechanism 3, when the symmetrically arranged transmission wheels 2 move relatively under the driving of the hydraulic unit, the chains 1 realize reducing, when the transmission wheels 2 and the chains 1 are in friction transmission, the chain transmission gears 31 of the reducing transmission mechanisms 3 are meshed with the chains 1, and when the transmission wheels 2 rotate, the chain transmission gears 31 simultaneously drive the chains 1 to rotate, so that the transmission wheels 2 and the chains 1 are prevented from slipping, and the transmission stability of the transmission wheels 2 and the chains 1 is improved; in addition, the transmission wheel 2 is eccentrically provided with a reducing wheel set 32, and the chain transmission gears 31 are eccentrically arranged on the reducing wheel set 32, so that the reducing wheel set 32 drives the chain transmission gears 31 to rotate around the axis of the reducing wheel set 32 under the driving of a reducing driving unit, and the distance between the chain transmission gears 31 of the two groups of reducing transmission mechanisms 3 is changed and is matched with the reducing of the transmission wheel 2; finally, the correcting drive unit 33 drives the chain transmission gear 31 to rotate, so that the gear difference between the chain transmission gear 31 and the chain 1 during diameter variation of the chain drive unit 31 is corrected, the rotation of the chain transmission gear 31 can be limited, the chain transmission gear 31 and the chain 1 are kept meshed for transmission, the chain transmission gear 31 is prevented from rotating and slipping, the chain transmission gear 31 meshed with the chain 1 has accurate transmission ratio and transmission stability, and power is continuously output.
Wherein, the practical preferred of derailleur, chain drive gear 31's diameter is 10mm-90mm, and chain drive gear 31 sets for the winding diameter of rotating around reducing drive gear 321 axis reducing 12mm-96mm.
Specifically, the reducing wheel group 32 includes coaxial pivoted reducing drive gear 321 and reducing swiveling wheel 322, drive wheel 2 has seted up two at least reducing holes of arranging along 2 circumferencial directions of drive wheel, reducing swiveling wheel 322 is rotatable to be inlayed in the reducing hole, first round hole 323 has all been seted up to reducing swiveling wheel 322 and reducing drive gear 321, chain drive gear 31 wears to locate reducing drive gear 321 and the first round hole 323 of reducing swiveling wheel 322 in proper order and meshes with chain 1, the reducing drive unit, reducing drive gear 321 and chain drive gear 31 are transmission connection in proper order.
Referring to fig. 1, the reducing transmission device of the present embodiment further includes a synchronizing gear 4, and the reducing wheel sets 32 of the at least two sets of reducing transmission mechanisms 3 are in transmission connection through the synchronizing gear 4, so as to facilitate enhancing the connection strength of the two sets of reducing transmission mechanisms 3, and reduce the use of the reducing driving units, and reduce the energy consumption by using one set of reducing driving units to simultaneously drive the two sets of reducing transmission gears 321.
Further, referring to fig. 1 and fig. 3, a first spherical surface 22 and a second spherical surface 23 are respectively formed on two side walls of the diameter-variable transmission groove 21, the chain 1 is respectively abutted to the first spherical surface 22 and the second spherical surface 23, so that the transmission wheels 2 and the chain 1 are in friction transmission, by arranging the first spherical surface 22 and the second spherical surface 23, when the two transmission wheels 2 are driven to move relatively by hydraulic pressure, the direction of resultant force of the first spherical surface 22 and the second spherical surface 23 acting on the chain 1 is the same as the radial direction of the transmission wheel set, so that the diameter of the chain 1 is changed, the arc lines of the chain 1 along the first spherical surface 22 and the second spherical surface 23 become large or small, the chain 1 moves the same distance in the radial direction, and the axial moving distance is small compared with the conical surface transmission wheel 2 in the prior art, the axial moving stroke is short, the diameter-variable efficiency is high, which is beneficial to reducing the volume of the continuously variable transmission, when the circumference of the chain 1 becomes large, the resistance of the two groups of the transmission wheels 2 pushed by hydraulic pressure is small, and the energy consumption of the hydraulic drive is reduced; when the circumference of the chain 1 is reduced, the two groups of driving wheels 2 are driven by hydraulic pressure to move back and forth, the chain 1 moves along the arcs of the first spherical surface 22 and the second spherical surface 23 under the action of tensile force, the resistance is small, and the diameter changing efficiency is high.
Furthermore, the first spherical surface 22 and the second spherical surface 23 are both provided with a reducing hole, the reducing wheel group 32 is provided with a third spherical surface 324, the third spherical surface 324 is embedded in the reducing hole and is on the same spherical surface with the first spherical surface 22 or the second spherical surface 23, wherein the outer side edge of the third spherical surface 324 is attached to the inner side edge of the reducing hole, the hole site formed by the reducing hole is compensated through the third spherical surface 324, and the chain clamping phenomenon of the reducing hole is avoided.
In this embodiment, in order to reduce the wear between the chain 1 and the transmission wheel 2, the two sides of the chain 1 are respectively provided with a fourth spherical surface, and the fourth spherical surfaces abut against the first spherical surface 22, the second spherical surface 23 and the third spherical surface 324, specifically, the chain 1 is formed by sequentially connecting a plurality of spheres, and cylinders or tooth-shaped bodies (such as toothed belts or toothed chain plates, etc.) each of which is provided with a fourth spherical surface on each of the two sides in series.
Referring to fig. 1 and 4, the reducing transmission mechanism 3 further includes a synchronous meshing gear 34, the synchronous meshing gear 34 is coaxially disposed with the transmission gear set, the chain transmission gear 31 is provided with a synchronous transmission portion 311, the synchronous meshing gear 34 is provided with an inner tooth portion 341 and an outer tooth portion 342, the inner tooth portion 341 is meshed with the synchronous transmission portion 311, so that the chain transmission gear 31 and the synchronous meshing gear 34 can synchronize positions and rotate directions, the correction driving unit 33 is meshed with the outer tooth portion 342, the synchronous meshing gear 34 is driven by the correction driving unit 33 to drive the chain transmission gear 31 to rotate, the chain transmission gear 31 is meshed with the chain 1 to rotatably receive and release the chain 1 to correct a tooth position difference, in addition, the synchronous meshing gears 34 of the two groups of reducing transmission mechanisms 3 are meshed through the outer tooth portion 342, which is beneficial to synchronizing the two groups of reducing transmission mechanisms 3, so that the chain transmission gears 31 of the two groups of reducing transmission mechanisms 3 can synchronously move and rotate directions when reducing diameters, the number of the correction driving units 33 can be reduced, and energy consumption can be reduced.
In this embodiment, the two sets of reducing transmission mechanisms 3 are uniformly arranged along the circumferential direction of the transmission wheel set, so that the transmission wheel 2 always keeps the chain transmission gear 31 of one set of reducing transmission mechanisms 3 meshed with the chain 1 in the rotating process, the stable operation of the chain 1 is kept, and the power is continuously transmitted and output.
The working principle of the invention is as follows:
referring to fig. 1, the chain driving device comprises two sets of transmission wheel sets a1 and a2, when the chain driving device is in an acceleration state, the chain 1 is set to rotate clockwise, the transmission wheels 2 of the transmission wheel set a1 move towards each other, the reducing driving unit drives the reducing transmission gear 321 to drive the chain transmission gear 31 to rotate and reduce, the two sets of chain transmission gears 31 of the transmission wheel set a1 rotate around the axis of the reducing transmission gear 321 in opposite directions, the two sets of chain transmission gears 31 of the transmission wheel set a2 rotate around the axis of the reducing transmission gear 321 in opposite directions, the circumference of the chain 1 of the transmission wheel set a1 is changed from small to large, the correcting driving unit 33 drives the synchromesh gear 34 to drive the chain transmission gear 31 to rotate to correct the gear difference, and the chain transmission gear 31 of the other set of the reducing transmission mechanism 3 of the transmission wheel set a1 performs synchronization position and rotation direction through the outer tooth part 342 of the synchromesh gear 34;
the transmission wheel 2 of the transmission wheel set a2 moves back to back, the reducing driving unit drives the reducing transmission gear 321 to drive the chain transmission gear 31 to rotate and reduce, the two groups of chain transmission gears 31 of the transmission wheel set a1 rotate around the axis of the reducing transmission gear 321 in opposite directions, the two groups of chain transmission gears 31 of the transmission wheel set a2 rotate around the axis of the reducing transmission gear 321 in opposite directions, the circumference of the chain 1 of the transmission wheel set a2 is changed from big to small, meanwhile, the correction driving unit 33 drives the synchronous meshing gear 34 to drive the chain transmission gear 31 to rotate to correct the tooth position difference, and the chain transmission gears 31 of the other group of reducing transmission mechanisms 3 on the transmission wheel set a2 are in synchronous position and rotation direction through the outer tooth part 342 of the synchronous meshing gear 34;
when the chain is in a decelerating state, the rotation direction of the chain 1 is set to clockwise rotation, the transmission wheels 2 of the transmission wheel set a1 move back and forth, the reducing drive unit drives the reducing transmission gear 321 to drive the chain transmission gears 31 to rotate and reduce, the two groups of chain transmission gears 31 of the transmission wheel set a1 rotate around the axes of the reducing transmission gears 321 in opposite directions, the two groups of chain transmission gears 31 of the transmission wheel set a2 rotate around the axes of the reducing transmission gears 321 in opposite directions, the circumference of the chain 1 of the transmission wheel set a1 is changed from big to small, meanwhile, the correction drive unit 33 drives the synchronous meshing gear 34 to drive the chain transmission gears 31 to rotate to correct the gear difference, and the external tooth part 342 of the chain transmission gear 31 of the other group of reducing transmission mechanism 3 on the transmission wheel set a1 carries out synchronous position and rotation direction through the synchronous meshing gear 34;
the transmission wheels 2 of the transmission wheel set a2 move oppositely, the reducing driving unit drives the reducing transmission gear 321 to drive the chain transmission gear 31 to rotate and reduce, the two groups of chain transmission gears 31 of the transmission wheel set a1 rotate around the axis of the reducing transmission gear 321 in opposite directions, the two groups of chain transmission gears 31 of the transmission wheel set a2 rotate around the axis of the reducing transmission gear 321 in opposite directions, the circumference of the chain 1 of the transmission wheel set a2 is in a small and large size, meanwhile, the correction driving unit 33 drives the synchronous meshing gear 34 to drive the chain transmission gear 31 to rotate to correct the tooth position difference, and the chain transmission gear 31 of the other group of reducing transmission mechanisms 3 on the transmission wheel set a2 performs synchronous position and rotation direction through the outer tooth part 342 of the synchronous meshing gear 34.
It can be understood that, since the chain transmission gear 31 moves the first spherical surface 22 and the second spherical surface 23 of the transmission wheel at different positions, the transmission wheel 2 moves axially along the chain transmission gear 31, so that the transmission wheel 2 is driven to move towards or away from each other when the diameter of the chain transmission gear 31 is reduced.
In conclusion, by arranging the reducing transmission mechanism 3, when the symmetrically arranged transmission wheels 2 move relatively under the driving of the hydraulic unit, the chains 1 are reduced, the transmission wheels 2 and the chains 1 are in friction transmission, the chain transmission gears 31 of the reducing transmission mechanisms 3 are meshed with the chains 1, and when the transmission wheels 2 rotate, the chain transmission gears 31 simultaneously drive the chains 1 to rotate, so that the transmission wheels 2 and the chains 1 are prevented from slipping, and the transmission stability of the transmission wheels 2 and the chains 1 is improved; in addition, the transmission wheel 2 is eccentrically provided with a reducing wheel set 32, and the chain transmission gears 31 are eccentrically arranged on the reducing wheel set 32, so that the reducing wheel set 32 drives the chain transmission gears 31 to rotate around the axis of the reducing wheel set 32 under the driving of a reducing driving unit, and the distance between the chain transmission gears 31 of the two groups of reducing transmission mechanisms 3 is changed and is matched with the reducing of the transmission wheel 2; finally, the correcting drive unit 33 drives the chain transmission gear 31 to rotate, so that the gear difference between the chain transmission gear 31 and the chain 1 during diameter variation of the chain drive unit 31 is corrected, the rotation of the chain transmission gear 31 can be limited, the chain transmission gear 31 and the chain 1 are kept meshed for transmission, the chain transmission gear 31 is prevented from rotating and slipping, the chain transmission gear 31 meshed with the chain 1 has accurate transmission ratio and transmission stability, and power is continuously output.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In addition, the terms "first", "second", and the like are employed in the present invention to describe various information, but the information should not be limited to these terms, which are used only to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. An anti-skid continuously variable transmission is characterized by comprising a chain, a transmission wheel set and at least one group of reducing transmission devices, wherein the transmission wheel set comprises two transmission wheels which are symmetrically arranged, a reducing transmission groove is formed between the two transmission wheels, and the chain is arranged in the reducing transmission groove and abutted against the transmission wheels so as to be used for friction transmission between the transmission wheels and the chain;
the reducing transmission device comprises at least two groups of reducing transmission mechanisms, each reducing transmission mechanism comprises a chain transmission gear, a reducing wheel set, a correction driving unit and a reducing driving unit, the reducing wheel set is rotatably arranged at the position of the transmission wheel deviated from the axis, a first round hole is formed at the position of the reducing wheel set deviated from the axis, the reducing driving unit, the reducing wheel set and the chain transmission gear are sequentially in transmission connection, the chain transmission gear penetrates through the first round hole to be meshed with the chain, and the correction driving unit is in transmission connection with the chain transmission gear;
the two side walls of the reducing transmission groove respectively form a first spherical surface and a second spherical surface, and the chain is respectively abutted against the first spherical surface and the second spherical surface so as to be used for friction transmission of the transmission wheel and the chain.
2. The anti-skid continuously variable transmission of claim 1, wherein the variable diameter wheel set comprises a variable diameter transmission gear and a variable diameter rotation wheel which rotate coaxially, the transmission wheel is provided with at least two variable diameter holes arranged along the circumferential direction of the transmission wheel, the variable diameter rotation wheel is rotatably embedded in the variable diameter holes, the variable diameter rotation wheel and the variable diameter transmission gear are both provided with first round holes, the chain transmission gear sequentially penetrates through the first round holes of the variable diameter transmission gear and the chain transmission gear to be meshed with a chain, and the variable diameter driving unit, the variable diameter transmission gear and the chain transmission gear are sequentially connected in a transmission manner.
3. The antiskid continuously variable transmission of claim 1, wherein the variable diameter transmission device further comprises a synchronizing gear, and variable diameter wheel sets of at least two groups of variable diameter transmission mechanisms are in transmission connection through the synchronizing gear.
4. The antiskid continuously variable transmission of claim 1, wherein the first spherical surface and the second spherical surface are both provided with a diameter-varying hole, the diameter-varying wheel group is provided with a third spherical surface, and the third spherical surface is embedded in the diameter-varying hole and is on the same spherical surface as the first spherical surface or the second spherical surface.
5. The antiskid continuously variable transmission of claim 4, wherein a fourth spherical surface is provided on each side of the chain, and the fourth spherical surface abuts against the first spherical surface, the second spherical surface, and the third spherical surface.
6. The antiskid continuously variable transmission of claim 1, wherein the variable diameter transmission mechanism further comprises a synchromesh gear, the synchromesh gear is coaxially arranged with the transmission wheel set, the chain transmission gear is provided with a synchromesh portion, the synchromesh gear is provided with an inner tooth portion and an outer tooth portion, the inner tooth portion is meshed with the synchromesh portion, and the synchromesh gears of the two sets of variable diameter transmission mechanisms are meshed through the outer tooth portion.
7. The antiskid continuously variable transmission of claim 6, wherein the corrective drive unit is meshed with an external gear.
8. The antiskid continuously variable transmission of any one of claims 1 to 7, wherein at least two sets of the variable diameter transmission mechanisms are uniformly arranged in a circumferential direction of the transmission wheel set.
9. The anti-slip continuously variable transmission of claim 1, wherein the number of the transmission wheel sets is two, and the chain is wound around the two transmission wheel sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910937361.1A CN110630710B (en) | 2019-09-29 | 2019-09-29 | Anti-skid continuously variable transmission |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910937361.1A CN110630710B (en) | 2019-09-29 | 2019-09-29 | Anti-skid continuously variable transmission |
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| CN110630710A CN110630710A (en) | 2019-12-31 |
| CN110630710B true CN110630710B (en) | 2022-11-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1032699A (en) * | 1987-10-23 | 1989-05-03 | 钟迎炎 | Stepless self-varying diameter chain type transmission device |
| JP2005351466A (en) * | 2004-06-14 | 2005-12-22 | Jen Fu-Shen | Automatic continuously variable transmission |
| CN102094945A (en) * | 2009-12-11 | 2011-06-15 | 刘爱诗 | High-power stepless transmission |
| JP6113113B2 (en) * | 2014-05-28 | 2017-04-12 | ジヤトコ株式会社 | Speed change mechanism |
| CN108061136A (en) * | 2016-11-08 | 2018-05-22 | 巨卫生 | A kind of variable speed chain gearing |
| CN108006177B (en) * | 2017-12-05 | 2019-12-13 | 陈学琴 | Planetary gear tracking engagement continuously variable transmission |
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Address after: Room 601, No. 4, Yachengtang South Street, Tangxi Dawei, Baiyun District, Guangzhou City, Guangdong Province, 510000 Applicant after: Liang En Address before: 537509 No.34, Dongtou team, Tatan village, Yangcun Town, Rong County, Yulin City, Guangxi Zhuang Autonomous Region Applicant before: Liang En |
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