CN207893099U - A kind of contiuously variable transmission is with can be driven large torque cone pulley - Google Patents
A kind of contiuously variable transmission is with can be driven large torque cone pulley Download PDFInfo
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- CN207893099U CN207893099U CN201721166768.1U CN201721166768U CN207893099U CN 207893099 U CN207893099 U CN 207893099U CN 201721166768 U CN201721166768 U CN 201721166768U CN 207893099 U CN207893099 U CN 207893099U
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- Prior art keywords
- conical surface
- large torque
- variable transmission
- cone pulley
- chain
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Abstract
The utility model discloses a kind of contiuously variable transmissions with can be driven large torque cone pulley, including：Bore disk and wheel shaft；The wherein described cone disk center is provided with axis hole, and the cone disk is symmetricly set on by the axis hole on the wheel shaft；Further include：The cone disk is radially provided with the field of conjugate action；The chain pin of the field of conjugate action and transmission chain is in engaged transmission relation, radial motion or radial componental movement do not occur under the action of the radial component that tension is formed for transmission chain, to effectively prevent the formation of slip/stick movement, transmission chain is set to keep good engaged transmission relation with cone disk, to be driven high torque, and the both ends of transmission chain chain pin coincide when being contacted with cone discone antenna surface, effectively reduce the contact stress of transmission chain and the conical surface, and due to transmission chain and bore discone antenna surface contact shape it is random, so can drive link away from it is equal under the premise of eliminate resonance.
Description
Technical field
The utility model is related to contiuously variable transmission technical field, more particularly to a kind of contiuously variable transmission is with can pass
Dynamic large torque cone pulley.
Background technology
Currently, existing contiuously variable transmission is that active cone pulley and driven cone pulley is respectively set on two axis being mutually parallel,
Transmission chain is set up on the conical surface of active cone pulley and the conical surface of driven cone pulley or transmission belt is driven by frictional force, is passed through
Change the working diameter of active cone pulley and driven cone pulley to realize the continuous change of transmission ratio, to realize variable speed；But
Existing contiuously variable transmission generally has the defect that slip is big, transmission efficiency is low, when driving torque is increased to by frictional force not
When being enough to maintain to transmit torque, transmission belt or transmission chain just begin with the trend of skidding, to cannot achieve the biography of high torque
It is dynamic.
Therefore it provides the contiuously variable transmission that a kind of slip is small, driving torque is big, efficient is with can be driven large torque cone pulley
The problem of being those skilled in the art's urgent need to resolve.
Utility model content
In view of this, the utility model provides a kind of contiuously variable transmission with that can be driven large torque cone pulley, in driving torque
When larger, since engaged transmission relation is presented in chain pin and the cone disk of transmission chain, and transmission chain can not under its tensile forces
Radial motion or radial componental movement occurs, to effectively prevent the generation of transmission chain slipping phenomenon, and then reduces transmission
Slip, promoted transmission efficiency, while can also drive link away from it is equal under the premise of eliminate resonance, realize high torque
Transmission.
To achieve the goals above, the utility model adopts the following technical solution：
A kind of contiuously variable transmission with large torque cone pulley can be driven, including：Bore disk and wheel shaft；The wherein described cone disk center setting
There is axis hole, and the cone disk is symmetricly set on by the axis hole on the wheel shaft；Further include：The cone disk, which is radially provided with, to be nibbled
Conjunction face；The chain pin of the field of conjugate action and the transmission chain is in engaged transmission relation, the work that the transmission chain is formed in tension
Radial motion or radial componental movement does not occur under firmly.
For the utility model during torque drive, transmission belt or transmission chain and the contact shape of cone discone antenna surface are not standards
Circular arc is fan-shaped, but fan-shaped or special-shaped in regular polygon sector or non-regular polygon.It is not enough to tie up when torque arrives greatly frictionally
When holding transmission torque, transmission belt or chain have begun to skidding trend, at this point, since transmission chain and cone disk are meshing relation, i.e.,：It passes
It is fan-shaped or special-shaped in regular polygon sector or non-regular polygon to move the contact shape of band or transmission chain and cone discone antenna surface, so,
It will make transmission belt or chain that the deformation of on-circular state occur, i.e.,：For each contact area of transmission belt or chain and cone disk
Radial motion or radial componental movement will occur, and the work of the radial component of the tension formation of driven band or chain is understood in this movement
With, and prevent it that radial motion or radial componental movement occurs, to prevent the formation of slip/stick movement, reach transmitting large torque work
With.
Preferably, in a kind of above-mentioned contiuously variable transmission with that can be driven in large torque cone pulley, the field of conjugate action is pyramidal surface, institute
It states and is provided with several fin faces to radially distribute as origin using the axis hole on pyramidal surface, the pyramidal surface is along busbar angle
The section view of degree is straight line, and the pyramidal surface can form meshing relation with the chain pin of the transmission chain.
Preferably, in a kind of above-mentioned contiuously variable transmission with that can be driven in large torque cone pulley, the field of conjugate action is the concave arc conical surface,
Several cancave cambered surfaces to radially distribute as origin using the axis hole, concave arc conical surface edge are provided on the concave arc conical surface
The section view of busbar angle is camber line, and the concave arc conical surface can form meshing relation with the chain pin of the transmission chain.
Preferably, in a kind of above-mentioned contiuously variable transmission with that can be driven in large torque cone pulley, the field of conjugate action is the concave rib conical surface,
Several concave rib faces to radially distribute as origin using the axis hole, concave rib conical surface edge are provided on the concave rib conical surface
The section view of busbar angle is broken line, and the concave rib conical surface can form meshing relation with the chain pin of the transmission chain.
Preferably, in a kind of above-mentioned contiuously variable transmission with that can be driven in large torque cone pulley, the field of conjugate action is Compound Punch
The conical surface, be provided on the Compound Punch conical surface several fins to be radially distributed as origin using the axis hole, concave arc and
Concave rib, the Compound Punch conical surface along busbar angle section view be recombination line, the Compound Punch conical surface can with it is described
After the chain pin of transmission chain forms meshing relation, and the chain pin of the transmission chain is engaged with the Compound Punch conical surface, i.e.,
Make the trend that radial motion does not occur, slipping phenomenon will not occur.
Preferably, it is located at two on the same wheel shaft with that can be driven in large torque cone pulley in a kind of above-mentioned contiuously variable transmission
The field of conjugate action of the cone disk is identical and symmetrical assembly.
Preferably, it is located on the same wheel shaft with that can be driven in large torque cone pulley in a kind of above-mentioned contiuously variable transmission
The two cone disks, are respectively set the different fields of conjugate action.
Preferably, in a kind of above-mentioned contiuously variable transmission with can be driven in large torque cone pulley, the field of conjugate action and the chain pin
Contact, and contact surface spatial form matches, and can reduce the contact between the cone disk of the chain pin of the transmission chain
Stress to make the transmission chain keep good engaged transmission relation with the cone disk, and can ensure the transmission
Resonance is eliminated under the premise of chain pitch is equal.
Preferably, in a kind of above-mentioned contiuously variable transmission with that can be driven in large torque cone pulley, the transmission chain can be used and be passed
Dynamic band replaces.
Preferably, in a kind of above-mentioned contiuously variable transmission with that can be driven in large torque cone pulley, if being provided on the field of conjugate action
It is in the fin that non-radioactive shape is distributed or cancave cambered surface or concave rib face or the Compound Punch conical surface that dry item, which is origin using the axis hole,.
It can be seen via above technical scheme that compared with prior art, the utility model, which discloses, provides a kind of stepless change
Fast device in transmission process, is not enough to maintain torque drive by frictional force with that can be driven large torque cone pulley when torque is increased to
When, transmission chain begins with the trend of skidding, since transmission chain and the field of conjugate action on cone disk are engaged transmission relation, transmission chain and cone
The contact shape of disk is that the fan-shaped either non-regular polygon of regular polygon is fan-shaped or abnormity, so only transmission chain and boring disk
Radial motion either radial componental movement when can just slipping phenomenon occur but radial motion or radial componental movement occur for transmission chain
The radial component that driven chain tension is formed acts on power limit, to prevent the formation of slip/stick movement, has reached increase and has passed
The purpose of dynamic torque.
Since the chain pin of transmission chain matches with cone discone antenna surface, and contact surface is curved surface, to reduce chain pin and cone
Contact stress between face, and to be not susceptible to movement larger so as to be driven for transmission chain and the polygon relationship that the field of conjugate action is formed
Torque；Contiuously variable transmission speed ratio has randomness simultaneously, so the contact shape of transmission chain and the conical surface is also random, to
Can keep drive link away from it is equal under the premise of, eliminate resonance.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 attached drawings are cone disk and transmission chain and chain pin position relationship schematic diagram；
Fig. 2 attached drawings are cone disk and chain pin position relationship schematic diagram；
Fig. 3 attached drawings are cone disk side view；
It is pyramid face cone disk along busbar angle cross section figure that Fig. 4 attached drawings, which are the field of conjugate action,；
Fig. 5 attached drawings are the stereogram that the field of conjugate action is concave arc conical surface cone disk；
Fig. 6 attached drawings are that the field of conjugate action is that the concave arc conical surface bores disk along busbar angle cross section figure；
Fig. 7 attached drawings are the stereogram that the field of conjugate action is concave rib conical surface cone disk；
Fig. 8 attached drawings are that the field of conjugate action is that the concave rib conical surface bores disk along busbar angle cross section figure；
Fig. 9 attached drawings are the stereogram that the field of conjugate action is Compound Punch conical surface cone disk；
Figure 10 attached drawings are that the field of conjugate action is that the Compound Punch conical surface bores disk along busbar angle cross section figure；
Figure 11 attached drawings are to split chain pin and cone disk location diagram along cone disk circumferencial direction annular；
Figure 12 attached drawings are utility model works state diagram.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model embodiment discloses a kind of contiuously variable transmission with that can be driven large torque cone pulley, by setting in cone disk
On the field of conjugate action good engaged transmission relation can be formed between transmission chain, and under transmission chain tension force effect power limit
It can prevent transmission chain that radial motion or radial componental movement occurs, prevent the formation of slip/stick movement, it is larger so as to carry out
The transmission of torque, and chain pin with cone discone antenna surface match, reduce transmission chain with bore disk contact stress, and transmission chain with
The contact shape of the conical surface be it is random, drive link away from it is equal under the premise of eliminate resonance.
The utility model provides a kind of contiuously variable transmission with can be driven large torque cone pulley, including：Bore disk 1 and wheel shaft 2；Its
Middle cone disk 1 is provided centrally with axis hole 3, and bores disk 1 and be symmetricly set on wheel shaft 2 by axis hole 3；Further include：Bore the radial setting of disk 1
There is the field of conjugate action 4；The chain pin 6 of the field of conjugate action 4 and transmission chain 5 is in engaged transmission relation, and the radial component that transmission chain 5 is formed in tension is made
Radial motion or radial componental movement does not occur under firmly.
In order to advanced optimize above-mentioned technical proposal, the field of conjugate action 4 is pyramidal surface, and several are provided with axis hole on pyramidal surface
The 3 fin faces to radially distribute for origin, pyramidal surface are straight line along the section view of busbar angle, and pyramidal surface can be with transmission
The chain pin 6 of chain 5 forms meshing relation.
In order to advanced optimize above-mentioned technical proposal, the field of conjugate action 4 is the concave arc conical surface, be provided on the concave arc conical surface several with
Axis hole 3 is the cancave cambered surface that origin radially distributes, and the concave arc conical surface is camber line, concave arc cone along the section view of busbar angle
Face can form meshing relation with the chain pin 6 of transmission chain 5.
In order to advanced optimize above-mentioned technical proposal, the field of conjugate action 4 is the concave rib conical surface, be provided on the concave rib conical surface several with
Axis hole 3 is the concave rib face that origin radially distributes, and the concave rib conical surface is broken line, concave rib conical surface energy along the section view of busbar angle
Enough and transmission chain 5 chain pin 6 forms meshing relation.
In order to advanced optimize above-mentioned technical proposal, the field of conjugate action 4 is the Compound Punch conical surface, is provided on the compound conical surface several
Item is with fin, concave arc and concave rib that axis hole 3 is that origin radially distributes, section view of the Compound Punch conical surface along busbar angle
For recombination line, the Compound Punch conical surface can form meshing relation with the chain pin 6 of transmission chain 5, and the chain pin 6 of transmission chain 5 with it is multiple
After closing concave-convex conical surface engagement, even if the trend of radial motion does not occur, slipping phenomenon will not occur.
In order to advanced optimize above-mentioned technical proposal, the field of conjugate action 4 for being located at two cone disks 1 on same wheel shaft 2 is identical and symmetrical
Setting.
In order to advanced optimize above-mentioned technical proposal, different nibble is respectively set in two cone disks 1 being located on same wheel shaft 2
Conjunction face 4.
In order to advanced optimize above-mentioned technical proposal, the field of conjugate action 4 is contacted with chain pin 6, and contact surface spatial form kissing
It closes, the contact stress between the chain pin 6 of transmission chain 5 and cone disk 1 can be reduced, nibbled to make transmission chain 5 keep good with cone disk 1
Drive connection is closed, and resonance can be eliminated under the premise of ensuring that 5 pitch of transmission chain is equal.
In order to advanced optimize above-mentioned technical proposal, transmission chain 5 can be replaced with transmission belt.
In order to advanced optimize above-mentioned technical proposal, it is in non-radioactive for origin that several are provided on the field of conjugate action 4 with axis hole 3
The fin or cancave cambered surface of shape distribution or concave rib face or the Compound Punch conical surface.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (10)
1. a kind of contiuously variable transmission be with can be driven large torque cone pulley, including：Bore disk (1) and wheel shaft (2)；The wherein described cone disk (1)
It is provided centrally with axis hole (3), and the cone disk (1) is symmetricly set on by the axis hole (3) on the wheel shaft (2)；Its feature
It is, further includes：The cone disk (1) is radially provided with the field of conjugate action (4)；The chain pin (6) of the field of conjugate action (4) and transmission chain (5)
In engaged transmission relation, under the action of the radial component that tension is formed radial motion or diameter do not occur for the transmission chain (5)
To componental movement.
2. a kind of contiuously variable transmission according to claim 1 is with can be driven large torque cone pulley, which is characterized in that the engagement
Face (4) is pyramidal surface, and several fins to radially distribute for origin with the axis hole (3) are provided on the pyramidal surface
Face, the pyramidal surface are straight line along the section view of busbar angle.
3. a kind of contiuously variable transmission according to claim 1 is with can be driven large torque cone pulley, which is characterized in that the engagement
Face (4) is the concave arc conical surface, and several are provided on the concave arc conical surface, and with the axis hole (3) to be that origin radially distributes recessed
Cambered surface, the concave arc conical surface are camber line along the section view of busbar angle.
4. a kind of contiuously variable transmission according to claim 1 is with can be driven large torque cone pulley, which is characterized in that the engagement
Face (4) is the concave rib conical surface, and several are provided on the concave rib conical surface, and with the axis hole (3) to be that origin radially distributes recessed
Faceted pebble, the concave rib conical surface are broken line along the section view of busbar angle.
5. a kind of contiuously variable transmission according to claim 1 is with can be driven large torque cone pulley, which is characterized in that the engagement
Face (4) is the Compound Punch conical surface, and it is that origin is radial that several are provided on the Compound Punch conical surface with the axis hole (3)
Fin, concave arc and the concave rib of distribution, the Compound Punch conical surface are recombination line along the section view of busbar angle.
6. being existed with large torque cone pulley, feature can be driven according to a kind of contiuously variable transmission of Claims 1 to 5 any one of them
In, be located at two cone disks (1) on the same wheel shaft (2) the fields of conjugate action (4) are identical and symmetrical assembly.
7. being existed with large torque cone pulley, feature can be driven according to a kind of contiuously variable transmission of Claims 1 to 5 any one of them
In the different fields of conjugate action (4) is respectively set in two cone disks (1) being located on the same wheel shaft (2).
8. a kind of contiuously variable transmission according to claim 1 is with can be driven large torque cone pulley, which is characterized in that the engagement
Face (4) is contacted with the chain pin (6), and contact surface spatial form matches.
9. a kind of contiuously variable transmission according to claim 1 is with can be driven large torque cone pulley, which is characterized in that the biography
Dynamic chain (5) can be replaced with transmission belt.
10. a kind of contiuously variable transmission according to claim 1 is with can be driven large torque cone pulley, which is characterized in that described to nibble
It is fin or cancave cambered surface or concave rib of the origin in the distribution of non-radioactive shape that several are provided on conjunction face (4) with the axis hole (3)
Face or the Compound Punch conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721166768.1U CN207893099U (en) | 2017-09-13 | 2017-09-13 | A kind of contiuously variable transmission is with can be driven large torque cone pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721166768.1U CN207893099U (en) | 2017-09-13 | 2017-09-13 | A kind of contiuously variable transmission is with can be driven large torque cone pulley |
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| Publication Number | Publication Date |
|---|---|
| CN207893099U true CN207893099U (en) | 2018-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721166768.1U Expired - Fee Related CN207893099U (en) | 2017-09-13 | 2017-09-13 | A kind of contiuously variable transmission is with can be driven large torque cone pulley |
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| CN (1) | CN207893099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559406A (en) * | 2017-09-13 | 2018-01-09 | 王国斌 | A kind of buncher use can be driven high pulling torque cone pulley |
-
2017
- 2017-09-13 CN CN201721166768.1U patent/CN207893099U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559406A (en) * | 2017-09-13 | 2018-01-09 | 王国斌 | A kind of buncher use can be driven high pulling torque cone pulley |
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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: 20180921 Termination date: 20190913 |