CN207195584U - A kind of infinitely variable speed transmission - Google Patents
A kind of infinitely variable speed transmission Download PDFInfo
- Publication number
- CN207195584U CN207195584U CN201721179971.2U CN201721179971U CN207195584U CN 207195584 U CN207195584 U CN 207195584U CN 201721179971 U CN201721179971 U CN 201721179971U CN 207195584 U CN207195584 U CN 207195584U
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- CN
- China
- Prior art keywords
- driving wheel
- driven pulley
- rod member
- small rod
- variable speed
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Abstract
It the utility model is related to a kind of infinitely variable speed transmission, it is mainly made up of driving wheel (a1) and driven pulley (a2), there is the small rod member (a3) of multiple dense distributions on driving wheel (a1), small rod member (a3) can be with translation, there are rigid tooth form raised structures in driven pulley (a2) outer rim or inner edge, driving wheel (a1) engages driving wheel (a1) and driven pulley (a2) by the position adjustment of the small rod member (a3) with driven pulley (a2) contact site, the gearratio of driving wheel (a1) and driven pulley (a2) is continuously changed by adjusting the contact site of driving wheel (a1) and driven pulley (a2) to the distance of driving wheel axis (a4) or driven pulley axis (a5), so as to realize the effect of variable speed.
Description
Technical field
The present invention relates to a kind of infinitely variable speed transmission, is specifically that one kind utilizes dense distribution in driving wheel or driven pulley
On small rod member and driven pulley or driving wheel change gearratio any contact position engages the characteristics of, realize to moment of torsion or turn
The stepless change of speed output.
Background technology
The development of variable speed has very long history, just has friction type stepless speed changer to apply in automobile early in 1886
It is upper, carry out work by leather or the frictional force of fibrous disk and rosette, abrasion is extremely serious, and the life-span is very low.Later
As technology develops, there are metal band type stepless speed variator, roller Wheel-type buncher, conical ring formula buncher etc.
Deng.These speed changes of the prior art are that different gearratios is realized in the position of two wheel discs by regulation chain belt or roller, from
And variable speed is realized, but these buncher structures are all too complicated, and probability of damage is high, and the big scope of application of volume
It is narrow.Therefore the invention provides a kind of small volume, stepless speed change device simple in construction, applied widely.
The content of the invention
It is an object of the invention to provide a kind of small volume, infinitely variable speed transmission simple in construction, applied widely.
What the present invention was realized in：A kind of infinitely variable speed transmission, mainly by driving wheel (a1) and driven pulley
(a2) form, have the small rod member (a3) of multiple dense distributions on driving wheel (a1), small rod member (a3) can be with translation, in driven pulley
(a2) there are rigid tooth form raised structures on outer rim or inner edge, driving wheel (a1) passes through the small rod member with driven pulley (a2) contact site
(a3) position adjustment engages driving wheel (a1) and driven pulley (a2), and the gearratio of driving wheel (a1) and driven pulley (a2) passes through
The contact site for adjusting driving wheel (a1) and driven pulley (a2) comes to the distance of driving wheel axis (a4) or driven pulley axis (a5)
It is continuous to change, so as to realize the effect of variable speed, a kind of structural representation of the present invention is illustrated in Fig. 1.
Apparatus of the present invention can also use the reverse transfer of such scheme simultaneously, and a kind of reverse transfer structure is illustrated in Fig. 1
Schematic diagram, implementation are as follows：There are rigid tooth form raised structures in driving wheel (b1) outer rim or inner edge, on driven pulley (b2)
There is the small rod member (b3) of multiple dense distributions, small rod member (b3) can be with translation, and driven pulley (b2) with driving wheel (b1) by contacting
The position adjustment of the small rod member (b3) at position engages driving wheel (b1) and driven pulley (b2), driving wheel (b1) and driven pulley (b2)
Gearratio by adjusting the contact site of driving wheel (b1) and driven pulley (b2) to driving wheel axis (b4) or driven pulley axis
(b5) distance continuously changes, and can also so realize variable speed effect.
The driving wheel (a1) or driven pulley (b2) with small rod member (a3 or b3), can be cylindric, taper, evagination
Face, inner concavity or other arbitrary shapes, the small rod member (a3 or b3) can be distributed in the plane, on the conical surface, on inner concave or
On the surface that can be engaged with the drive for having rigid tooth form raised structures in outer rim or inner edge.
The section of the small rod member (a3 or b3) can be triangle, quadrangle, hexagon, dodecagon, circle or its
Any combination of his arbitrary shape or any of the above figure.The section of one small rod member (a3 or b3) can be identical,
It can also be change.The small rod member (a3 or b3) mainly changes the surface of its position by way of overhanging or inside contract
Structure, small rod member (a3 or b3) displacement can be limited using the structure type of grid, other forms can be also used, such as in master
The raised structures or concave inward structure of the nested firmly small rod member (a3 or b3) of energy are set on driving wheel (a1) or driven pulley (b2), can also be small
Rod member (a3 or b3) region sets netted thread or banded structure.Can be in small rod member (a3 or b3) end set end spring
（8）, allow and do not restored to the original state in the small rod member (a3 or b3) of mesh regional, except mounting end spring（8）Magnetic can also be passed through outside
Property suction or air bag elastic force or by the various modes of self gravitation or more any combination or bounce or repulsive force can be provided
Or the device of attraction realizes engaging between driving wheel (a1 or b1) and driven pulley (a2 or b2).
There are the driving wheel (b1) or driven pulley (a2) of rigid tooth form raised structures in the outer rim or inner edge, can be any
Internal messing or external gear pump, such as worm screw, straight spur gear, helical gears, spur bevel gear, helical teeth cone tooth
Wheel, double helical tooth, helical gear etc., the thrust of sheet, needle-like or other arbitrary structures can also be used.
The driving wheel axis (a4 or b4) and the relative position of driven pulley axis (a5 or b5) can be it is parallel, vertical,
It is intersecting, staggeredly or other any positions that driving wheel (a1 or b1) can be allowed to be engaged with driven pulley (a2 or b2).
In order to realize the effect of variable speed, it is necessary to change the contact site of driving wheel (a1 or b1) and driven pulley (a2 or b2)
To the distance of driving wheel axis (a4 or b4) or driven pulley axis (a5 or b5), the present invention can also be by setting torsion member for position
(6) make the size of gearratio moment of torsion according to suffered by driving wheel (a1 or b1) or driven pulley (a2 or b2) that consecutive variations occur.It is described
Torsion member (6) one end and the connection of driving wheel (a1 or b1) or driven pulley (a2 or b2), the other end and moment of torsion input or output knot
Structure connects, the projected length of axostylus axostyle (13) where torsion member can change it when being turned round, while drives driving wheel (a1 or b1)
Or the position of driven pulley (a2 or b2) changes, so as to automatically continuously change gearratio.Turned round in order to which increase is better described
Effect caused by component (6), is illustrated below：The present invention is utilized in transmission mechanism of bicycle, if pedal at the uniform velocity turns
Dynamic, when running into upward trend, the increase of respective members torque value, torsion member shortens, can automatically continuously increase gearratio, make pedal
On power be held essentially constant；When running into downhill path, respective members torque value reduces, and torsion member elongation, can automatically continuously subtract
Close steps.The torsion member (6) can use any elastic rods that can provide bounce in the warped such as spring, steel disc
Part.
Brief description of the drawings：Fig. 1 is a kind of implementation of the present invention.
Fig. 2 is another implementation of the present invention.
Fig. 3 is a kind of quadrangle grid of driving wheel (a1) or driven pulley (b2)（9）Structural representation.
Fig. 4 is a kind of hexagon grid of driving wheel (a1) or driven pulley (b2)（10）Structural representation.
Fig. 5 is a kind of triangle grid of driving wheel (a1) or driven pulley (b2)（11）Structural representation.
Fig. 6 is a kind of ring grille of driving wheel (a1) or driven pulley (b2)（12）Structural representation.
Fig. 7 is to be distributed a kind of of small rod member and member structure on driving wheel (a1) or driven pulley (b2) to split schematic diagram.
Fig. 8 is a kind of structural representation of driving wheel (a1) or driven pulley (b2) using outer male structure.
Fig. 9 is a kind of Inside gear drive structure that driving wheel (b1) or driven pulley (a2) use inner edge projection.
A kind of kind of drive schematic diagram of Figure 10 driving wheels (a1 or b1) or driven pulley (a2 or b2) diameter parallel.
A kind of structural representation that Figure 11 driving wheels (b1) or driven pulley (a2) move under torsion member effect.
Figure 12 driving wheels (b1) or driven pulley (a2) torsion member use a kind of structural representation of spring (7).
Embodiment：Example 1：As shown in figure 1, there are the small rod member (a3) of dense distribution, small rod member on driving wheel
(a3) grid constrains close to the inner portion, using quadrangle grid（9）, hexagon grid（10）, triangle grid（11）, ring grille
（12）, a kind of structural representation therein is respectively show in Fig. 3, Fig. 4, Fig. 5, Fig. 6, the end of small rod member (a3) connects
It is connected to end spring（8）.Driven pulley (a2) uses the vertical phase of axis of spur gear wheel, driving wheel (a1) and driven pulley (a2)
Hand over, the small rod member (a3) of driving wheel (a1) and driven pulley (a2) contact site presses pressure by the bulge-structure on driven pulley (a2)
Go, the small rod member (a3) at the position forms what is engaged with driven pulley (a2) according to the gear teeth structure adjustment position of driven pulley (a2)
Structure, thus driving wheel (a1) drives driven pulley (a2) to rotate., can when driven pulley (a2) is mobile along driven pulley axis (a5)
It is continuous to change gearratio, realize variable speed.
Example 2：As shown in Fig. 2 there is the small rod member (b3) of dense distribution on driven pulley (b2), small rod member (b3) lattice close to the inner portion
Grid constrain, using quadrangle grid（9）, hexagon grid（10）, triangle grid（11）, ring grille（12）, scheming
3rd, a kind of structural representation therein is respectively show in Fig. 4, Fig. 5, Fig. 6, the end of small rod member (b3) is connected with end spring
（8）.Driving wheel (b1) uses spur gear wheel, and the axis of driving wheel (b1) and driven pulley (b2) intersects vertically, driving wheel (b1)
Depressed with the small rod member (b3) of driven pulley (b2) contact site by the bulge-structure on driving wheel (b1), the small bar at the position
Part (b3) forms the structure engaged with driving wheel (b1), thus driving wheel according to the gear teeth structure adjustment position of driving wheel (b1)
(b1) driven pulley (b2) is driven to rotate.When driving wheel (b1) is mobile along driving wheel axis (b4), it can continuously change gearratio,
Realize variable speed.
In example 1 or example 2, the structure of driving wheel (a1) or driven pulley (b2) can also use the structure of evagination, driven
Wheel (a1) or driving wheel (b1) can use conical surface gear, and Fig. 8 illustrates a kind of structural representation therein.
In example 1 or example 2, driving wheel (a1 or b1) or driven pulley (a2 or b2) can also be using the transmission sides of internal messing
Formula, Fig. 9 illustrate a kind of structural representation therein.
In example 1 or example 2, the axis of driving wheel (a1 or b1) and driven pulley (a2 or b2) can be parallel to each other, Tu10Zhan
A kind of structural representation therein is shown.
Example 3：This example adds torsion member based on example 1 or example 2（6）, as shown in figure 11, by torsion structure
Part（6）One end connection driven pulley (a2) or driving wheel (b1), other end connection torque output, axostylus axostyle shown in Figure 11（13）
Driven pulley (a2) or driving wheel (b1) are constrained along axostylus axostyle（13）Direction translational, rotation is not constrained.Under moment of torsion effect, Figure 11
Shown in driven pulley (a2) or driving wheel (b1) rotate, drive torsion member（6）Reversing, torsion member shortens after reversing,
Torsion member（6）With regard to driving driven pulley (a2) or driving wheel (b1) to be moved toward the direction that torsion member (6) shortens.This example can
Realize and gearratio is automatically continuously changed according to torque, realize automatic electrodeless variable-speed.
Torsion member (6) in example 3 can use spring（7）, Figure 12 illustrated using spring（7）As torsion member
A kind of structural representation.
Claims (6)
1. a kind of infinitely variable speed transmission, mainly it is made up of driving wheel (a1) and driven pulley (a2), it is characterised in that：Driving wheel
(a1) there is the small rod member (a3) of multiple dense distributions on, small rod member (a3) can have with translation on driven pulley (a2) outer rim or inner edge
Rigid tooth form raised structures, driving wheel (a1) make master by the position adjustment of the small rod member (a3) with driven pulley (a2) contact site
Driving wheel (a1) and driven pulley (a2) engagement, the gearratio of driving wheel (a1) and driven pulley (a2) by adjust driving wheel (a1) and from
The contact site of driving wheel (a2) continuously changes to the distance of driving wheel axis (a4) or driven pulley axis (a5).
2. infinitely variable speed transmission according to claim 1, it is characterised in that：There is torsion member (6) direct or indirect
It is connected with driven pulley (a2), wherein torsion member (6) forces driving wheel (a1) and driven pulley according to its suffered torque
(a2) contact site changes apart from the distance of driving wheel axis (a4) or driven pulley axis (a5).
3. infinitely variable speed transmission according to claim 2, it is characterised in that：Described torsion member (6) mainly by
Spring (7) forms, and one end of spring (7) is connected with driven pulley (a2), other end connection torque output.
4. a kind of infinitely variable speed transmission, mainly it is made up of driving wheel (b1) and driven pulley (b2), it is characterised in that：Driven pulley
(b2) there is the small rod member (b3) of multiple dense distributions on, small rod member (b3) can have with translation on driving wheel (b1) outer rim or inner edge
Rigid tooth form raised structures, driven pulley (b2) make master by the position adjustment of the small rod member (b3) with driving wheel (b1) contact site
Driving wheel (b1) and driven pulley (b2) engagement, the gearratio of driving wheel (b1) and driven pulley (b2) by adjust driving wheel (b1) and from
The contact site of driving wheel (b2) continuously changes to the distance of driving wheel axis (b4) or driven pulley axis (b5).
5. infinitely variable speed transmission according to claim 4, it is characterised in that：There is torsion member (6) direct or indirect
It is connected with driving wheel (b1), wherein torsion member (6) forces driving wheel (b1) and driven pulley according to its suffered torque
(b2) contact site changes apart from the distance of driving wheel axis (b4) or driven pulley axis (b5).
6. infinitely variable speed transmission according to claim 5, it is characterised in that：Described torsion member (6) mainly by
Spring (7) forms, and one end of spring (7) is connected with driving wheel (b1), other end connection torque output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721179971.2U CN207195584U (en) | 2017-09-15 | 2017-09-15 | A kind of infinitely variable speed transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721179971.2U CN207195584U (en) | 2017-09-15 | 2017-09-15 | A kind of infinitely variable speed transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207195584U true CN207195584U (en) | 2018-04-06 |
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ID=61789003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721179971.2U Expired - Fee Related CN207195584U (en) | 2017-09-15 | 2017-09-15 | A kind of infinitely variable speed transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207195584U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401587A (en) * | 2017-09-15 | 2017-11-28 | 杨锋 | A kind of infinitely variable speed transmission |
| CN113400701A (en) * | 2021-08-17 | 2021-09-17 | 江苏专创轻合金科技有限公司 | Automatic press machine with adjustable power and use method thereof |
-
2017
- 2017-09-15 CN CN201721179971.2U patent/CN207195584U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401587A (en) * | 2017-09-15 | 2017-11-28 | 杨锋 | A kind of infinitely variable speed transmission |
| CN113400701A (en) * | 2021-08-17 | 2021-09-17 | 江苏专创轻合金科技有限公司 | Automatic press machine with adjustable power and use method thereof |
| CN113400701B (en) * | 2021-08-17 | 2021-10-29 | 江苏专创轻合金科技有限公司 | Automatic press machine with adjustable power and use method thereof |
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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 |
Granted publication date: 20180406 Termination date: 20180915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |