CN101818792A - The V variable v-belt drive - Google Patents
The V variable v-belt drive Download PDFInfo
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- CN101818792A CN101818792A CN 201010126230 CN201010126230A CN101818792A CN 101818792 A CN101818792 A CN 101818792A CN 201010126230 CN201010126230 CN 201010126230 CN 201010126230 A CN201010126230 A CN 201010126230A CN 101818792 A CN101818792 A CN 101818792A
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- belt wheel
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Abstract
The invention provides a kind of V variable v-belt drive, can realize being used to make mobile belt to take turns the miniaturization of the power transfering part that slides.This V variable v-belt drive has: by making driving pulley (62) along the slide groove width changeable mechanism (80) of the groove width that changes belt wheel of axial direction, make the driver element (90) of this groove width changeable mechanism action, the power transfering part (100) that the power of driver element (90) is transmitted to groove width changeable mechanism (80), driver element (90) is constituted, make with the output shaft (91) of the parallel axes of movable belt wheel (62) and advance and retreat along axial direction, power transfering part (100) constituted have the engagement portion (121), this engagement portion directly or indirectly engages with output shaft (91) interlock and with the jut (63) of movable belt wheel (62) and movable belt wheel (62) is slided.With respect to the axial direction of movable belt wheel (62), engagement portion (121) dispose with bearing portion (31b) adjacency of supporting strap wheel shaft.
Description
Technical field
The present invention relates to a kind of V variable v-belt drive.
Background technique
In the past, known have patent documentation 1 for example (the V variable v-belt drive of Fig. 2～Fig. 5) put down in writing have as the V variable v-belt drive: by the driving pulley (47) of main shaft (11) supporting, by the driven pulley (52) of countershaft (50) supporting, hang on the V band (55) between this driving pulley (47) and the driven pulley (52), movable belt wheel (movable halfbody 49) by making driving pulley (47) is along the slide groove width changeable mechanism of the groove width that changes belt wheel (47) of the axial direction of movable belt wheel (49), make the drive motor (81) of this groove width changeable mechanism action, the power transfering part that the power of this drive motor (81) is transmitted to the groove width changeable mechanism.
Patent documentation 1:(Japan) spy opens the 2006-153057 communique
In above-mentioned existing V variable v-belt drive, the power transfering part that the power of drive motor (81) is transmitted to the groove width changeable mechanism is by reduction gear (82) and lead screw type (ネ ジ formula) slide mechanism (71) formation.
Therefore, need a plurality of gears and bearing part thereof etc. be set, consequently, have the problem that causes power transfering part to maximize at power transfering part.
Summary of the invention
In order to solve above-mentioned problem, the object of the present invention is to provide a kind of V variable v-belt drive that can make the power transfering part miniaturization.
To achieve these goals, V variable v-belt drive of the present invention has: driving pulley, and it is by main shaft supporting; Driven pulley, it is supported by countershaft; The V band, it is hung between this driving pulley and the driven pulley; Groove width changeable mechanism, its movable belt wheel by making described driving pulley and/or driven pulley slide along the axial direction of this activity belt wheel and change the groove width of belt wheel; Driver element, it makes this groove width changeable mechanism action; Power transfering part, its power with this driver element transmits to described groove width changeable mechanism, this V variable v-belt drive is characterised in that, described driver element has the output shaft with the parallel axes of described movable belt wheel, make the axial direction advance and retreat of this output shaft to this output shaft, described power transfering part has the engagement portion, this engagement portion with along the output shaft interlock of described axial direction advance and retreat and to the direction advance and retreat of the parallel axes of described movable belt wheel, directly or indirectly engage with the jut of this activity belt wheel and makes the slip of described mobile belt wheel.
According to this V variable v-belt drive, because driver element has the mobile output shaft of parallel axes ground advance and retreat with movable belt wheel, advance and retreat according to this output shaft move, via to the engagement portion of the power transfering part of the direction advance and retreat of the parallel axes of described movable belt wheel, movable belt wheel slides, therefore, do not need to be provided with the required a plurality of gears and the bearing part thereof of power transfering part of prior art.
Therefore,, the miniaturization of power transfering part can be realized, consequently, the miniaturization of V variable v-belt drive integral body can be realized according to this invention.
Preferably constitute,, be equipped with in described movable belt wheel and supporting between the bearing portion of belt shaft of this activity belt wheel with respect to the axial direction of described movable belt wheel, with the engagement portion of described power transfering part and this bearing portion in abutting connection with and dispose.
By constituting as mentioned above, when the mobile belt wheel was slided, with respect to belt shaft, even if the power on the direction of effect and this belt shaft quadrature, belt shaft also was difficult to bending, and movable belt wheel is slided swimmingly.
More preferably constitute, described engagement portion is engaging with the jut of described movable belt wheel across two relative positions of described belt shaft at least.
By constituting as mentioned above, when the mobile belt wheel is slided,, be difficult to act on the power on the direction with this belt shaft quadrature with respect to belt shaft, belt shaft more is difficult to bending, and movable belt wheel is slided more swimmingly.
More preferably constitute, described power transfering part has the linking department that links with the output shaft of described driver element, the front-end face binding of this linking department and described output shaft.
By constituting as mentioned above, can eliminate, can reduce at least linking department around described output shaft front end outstanding to described V band direction, thereby can prevent the interference between linking department and the V band.
Description of drawings
Fig. 1 is the side view of expression as the equipment of small motor cart of an example of a mode of execution that uses V variable v-belt drive of the present invention;
Fig. 2 is the side view of this two-wheeled power unit with V variable v-belt drive;
Fig. 3 is that the III-III sectional drawing is omitted in the part of Fig. 2;
Fig. 4 is the partial enlarged drawing of Fig. 3;
Fig. 5 is that V is omitted to view in the part of Fig. 3;
Fig. 6 is the exploded perspective view of the major component of expression torque transfer part 110.
Description of reference numerals
51 main shaft 51a large-diameter portion 51b supports (minor diameter part)
51d stepped part 52 countershafts 53 V are with 60 driving pulleys
62 movable belt wheel 63 jut 63a opposing sides 64 moment of torsion transfer surfaces
66 buffer units, 67 cylinder parts, 70 driven pulleys
80 groove width changeable mechanisms, 90 driver elements, 91 output shafts
91a front-end face 92 reducing gear trains 100 power transfering parts
110 torque transfer part, 111 radial direction parts, 112 axial direction parts
120 engaging parts, 121 engagement portions 130 link parts 133 linking departments
Embodiment
Below, with reference to the mode of execution of description of drawings V variable v-belt drive of the present invention.
Fig. 1 is the side view of expression as the equipment of small motor cart of an example of a mode of execution that uses V variable v-belt drive of the present invention, Fig. 2 is the side view of this two-wheeled power unit with V variable v-belt drive, and Fig. 3 is that the III-III sectional drawing is omitted in the part of Fig. 2.
As shown in Figure 1, this two-wheeled 10 is following vehicles, promptly at the rear portion of vehicle frame 11, utilizes pivot 12 and back buffer cell 13 to make power unit 20 can shake suspension freely around pivot 12 with respect to vehicle frame 11.In head pipe 11h steering front fork 14 is installed freely, front-wheel 15F is installed in the lower end of this front fork 14.Steering tiller 15 is installed on top at front fork 14.
Main structure as shown in Figure 3, motor 30 has: crankcase 31, cylinder body 32, cylinder cap 33, cylinder head cover 34.Be combined with the cylinder body 32 that points to general horizontal direction at the front end of crankcase 31, be combined with cylinder cap 33, be combined with cylinder head cover 34 at the front end of this cylinder cap 33 at the front end of this cylinder body 32.
Ball bearing 31b, 31b rotatably support that utilization is kept by crankcase 31 have bent axle 31c, are provided with piston 32p in cylinder body 32 slidably.Bent axle 31c and piston 32p are linked by connecting rod 32c, utilize moving back and forth of piston 32p, bent axle 31c rotation.Bent axle 31c constitutes main shaft 51 described later.Be connected with suction tude 35 (Fig. 1) and the outlet pipe 36 (Fig. 1) that is communicated with firing chamber 33c at cylinder cap 33.Be connected with fuel supplying device 35a and air-strainer 35c in suction tude shown in Figure 2 35.Be connected with baffler (not shown) at venting gas appliance 36.
In Fig. 3, reference character 30p is a spark plug, 30c is the valve camshaft of being located in the cylinder head cover 34 and being driven in rotation from bent axle 31c via chain c, and 31g is a generator, and this generator has the stator that is provided with around bent axle 31c and is fixed in the rotor of bent axle 31c in crankcase cover 31e.
Gearbox shown in Figure 3 (also abbreviating case as) 40 constitutes as the case of a part that constitutes aforementioned power unit 20.The left case 40L that this case 40 has right case 40R and combines with it.Right case 40R and above-mentioned crankcase 31 are made integratedly.Be combined with the gearbox cover 40C that constitutes gear-box (40G) at the rear portion of right case 40R, this gear-box is with the rotational delay of countershaft 52 and be passed to rear-wheel spindle 55.
Fig. 4 is the partial enlarged drawing of Fig. 3, and Fig. 5 is that V is omitted to view in the part of Fig. 3.
Main structure as shown in Figure 3, V variable v-belt drive 50 has: be used as the driving pulley 60 of main shaft 51 supporting of first belt shaft, the driven pulley 70 that is used as countershaft 52 supportings of second belt shaft, the V that is hung between this driving pulley 60 and the driven pulley 70 and be with 53.In addition, this V variable v-belt drive 50 has: take in described driving pulley 60, driven pulley 70 and V with 53 case 40; Change the groove width changeable mechanism 80 (Fig. 4) of the groove width of described driving pulley 60; Make the driver element 90 of these groove width changeable mechanism 80 actions; The power transfering part 100 that the power of this driver element 90 is transmitted to described groove width changeable mechanism 80.
In addition, groove width changeable mechanism 80 (these power transfering part 100 grades similarly) both can constitute the groove width that changes driven pulley 70 and substitute the groove width that changes driving pulley 60, also can constitute the groove width of change driving pulley 60 and the groove width of driven pulley 70.Therefore, when being called " belt shaft " in the present invention, be meant first and/or second belt shaft.
One of the V variable v-belt drive 50 of this mode of execution is characterised in that, driver element 90 and power transfering part 100 are disposed in the case 40.
Below, the structure of V variable v-belt drive 50 is described successively.
As shown in Figure 3, Figure 4, in this embodiment, main shaft 51 is made of bent axle 31c as previously mentioned.
As shown in Figure 4, in this embodiment, on driving pulley 60, be provided with groove width changeable mechanism 80.
Groove width changeable mechanism 80 is to be used to change mechanism at interval, promptly by make movable belt wheel 62 along support 51b main shaft 51, support movable belt wheel 62 to endwisely slipping, the groove width that changes belt wheel 60 is the interval of fixed pulley 61 and movable belt wheel 62.
Groove width changeable mechanism 80 has: the torque transfer part 110 that can not be provided with the relative rotation with respect to belt shaft 51; Be located at movable belt wheel 62 and between itself and torque transfer part 110, carry out the jut 63 that moment of torsion transmits.
Fig. 6 is the exploded perspective view of the major component of expression torque transfer part 110.
As Fig. 4～shown in Figure 6, torque transfer part 110 has: the radial direction part 111 of extending to the radial direction of belt shaft 51, the axial direction part 112 that is arranged at this radial direction part 111 and extends along axial direction integratedly.Axial direction part 112 compare movable belt wheel 62, with relative opposing side (being the inner peripheral surface of the jut 63 in this embodiment) 63a of support 51b of the support movable belt wheel 62 of belt shaft 51, be positioned at the outside of radial direction.Axial direction part 112 is provided with a plurality of (in this embodiment along circumferentially being provided with three equally spacedly).
The radial direction part 111 of torque transfer part 110 is constructed as follows shape, promptly makes discoideus part 111a be to extend radially along radial direction at three positions and is provided with, and the front end that portion is set in this extension forms axial direction part 112 respectively.
At the jut 63 of movable belt wheel 62, be provided with the moment of torsion transfer surface 64 of transmitting torque between the axial direction part 112 of itself and torque transfer part 110.This moment of torsion transfer surface 64 can relatively move along axial direction with respect to axial direction part 112.
At the jut 63 of movable belt wheel 62, be provided with the hole 65 of the axial direction part 112 of inserting torque transfer part 110.The cross section in this hole 65 is fan-shaped, and is corresponding and roughly identical with the cross section of axial direction part 112.This hole 65 end face in a circumferential direction forms moment of torsion transfer surface 64.Under axial direction part 112 was inserted into state in the hole 65 of jut 63, as mentioned above, axial direction part 112 was compared the inner peripheral surface 63a of jut 63 and is positioned at the outside of radial direction.
Between the moment of torsion transfer surface 64 of the axial direction part 112 of torque transfer part 110 and jut 63, be provided with the buffer unit 66 of synthetic resin system (for example in polyamide resin (for example PA66) mixed hardening material (for example carbon) and form the material of desirable hardness).
The projection 66d and the hole 112d of axial direction part 112 by making the 66a of inner circle wall portion is chimeric and make the interior side engagement of the fore-end of 66a of inner circle wall portion and axial direction part 112 for buffer unit 66, thereby is installed in the fore-end of axial direction part 112.
Under the state that buffer unit 66 is installed, axial direction part 112 is inserted in the hole 65 of jut 63 in the lump with buffer unit 66.Under buffer unit 66 was inserted into state in the hole 65, the outer side surface 66b1 of the side wall portion 66b of buffer unit 66 constituted the moment of torsion transfer surface with moment of torsion transfer surface 64 butts of jut 63.
Though buffer unit 66 can slide in the hole 65 of jut 63 along axial direction in the lump with axial direction part 112, but because the projection 66d of buffer unit 66 engages with the hole 112d of axial direction part 112, therefore, even if axial direction part 112 is slided, buffer unit 66 can not come off from axial direction part 112 yet.
In addition, in Fig. 6, show the structure that buffer unit 66 is installed on the front end inboard of axial direction part 112, but buffer unit 66 also can constitute the structure in the front end outside that is installed on axial direction part 112.In addition, can not constitute yet and buffer unit 66 is installed in axial direction part 112, at this moment, the moment of torsion transfer surface of moment of torsion transfer surface 64 butts of the side of axial direction part 112 formation and jut 63.
In Fig. 5, Fig. 6, reference character 67 is cylinder parts.This cylinder part 67 passes the jut 63 of movable belt wheel 62 and is installed on the minor diameter part 51b of belt shaft 51.As shown in Figure 4, double nut 68 is installed, is utilized this double nut 68 at the front end of minor diameter part 51b, tightening torque transferring elements 110, cylinder part 67 and fixed pulley 61 between the stepped part 51d of itself and main shaft 51, and be fixed on the minor diameter part 51b.That is, by an end 67a and the described stepped part 51d clamping radial direction part 111 of utilizing cylinder part 67, torque transfer member 110 can not be fixed with the relative rotation with respect to belt shaft 51.In addition, grip belt wheel 61, it can not be fixed with the relative rotation with respect to belt shaft 51 by the other end 67b and the double nut 68 that utilizes cylinder part 67.
As mentioned above, insert in the hole 65 of jut 63 by the axial direction part 112 that makes torque transfer part 110, movable belt wheel 62 can not rotate relatively with respect to belt shaft 51 and can install slidably.
As Fig. 4, shown in Figure 5,, dispose the engaging part 120 that this activity belt wheel 62 is slided in the periphery of the jut 63 of movable belt wheel 62.For engaging part 120, describe in detail in the back in the lump with power transfering part 100.
As Fig. 4, shown in Figure 5, driver element 90 has: take in motor (actuating motor) M (Fig. 5) as driving source motor part M1 (Fig. 4), utilize the output shaft 91 of this driver element 90 that the power of motor M moves, this output shaft 91 disposes abreast with described main shaft 51.In addition, when utilizing driver element 90 to make the groove width change of driven pulley 70, output shaft 91 disposes abreast with countershaft 52.
Fastening with the assembly department 41 (Fig. 3) that is arranged in the case 40 by utilizing screw 95 will take in the gear-box 94 of reducing gear train 92, thus, driver element 90 is fixed in case 40.In this embodiment, constitute, by utilizing screw 42 releasably to be installed on left case 40L, thereby utilize the side cover 40LC of a part that constitutes left case 40L to cover gear-box 94 (being driver element 90), thus, driver element 90 is accommodated in the case 40, but also can constitutes, side cover 40LC and left case 40L are fully constituted one and driver element 90 and power transfering part 100 are accommodated in the case 40.
As shown in Figure 4, the motor part M1 that the front end 91a of output shaft 91 compares driver element 90 is with 53 side-prominent to V, from the direction of output shaft 91 quadratures, at least a portion 91c of this output shaft 91 is disposed in the bandwidth W of described V band.Motor part M1 is disposed at outside the bandwidth W.As Fig. 2, shown in Figure 5, from the axial direction of output shaft 91, V with 53 rotating locus 53i in, output shaft 91 is disposed on the line L1 that main shaft 51 and countershaft 52 linked.As shown in Figure 4, reducing gear train 92 is disposed at V with outside 53 the bandwidth W, and as shown in Figure 5, from the axial direction of output shaft 91, reducing gear train 92 is with 53 configurations overlappingly with V.
As Fig. 4, shown in Figure 5, power transfering part 100 is used for the power of driver element 90 is transmitted to described groove width changeable mechanism 80, and has above-mentioned engaging part 120 and link parts 130.Engaging part 120 and binding parts 130 are by screw 131 combinations.Linking parts 130 utilizes screw 132 to combine with output shaft 91.Therefore, when output shaft 91 advance and retreat were mobile, also therewith advance and retreat were mobile for engaging part 120 and binding parts 130.
As shown in Figure 4, link the linking department 133 that links with output shaft 91 in the parts 130, with the front-end face 91e binding of output shaft 91.
As shown in Figure 5, engaging part 120 has the engagement portion 121 that engages indirectly with the jut 63 of movable belt wheel 62 and movable belt wheel 62 is slided.As shown in Figure 4, in the periphery of the jut 63 of movable belt wheel 62, bearing 69 can not be fixed slidably along the axial direction of jut 63.In the periphery of this bearing 69, similarly, can not be fixed with snap rings 122 slidably along axial direction.In the periphery of snap rings 122, be provided with the engagement groove 123 of ring-type, the engagement portion 121 of above-mentioned engaging part 120 engages with this engagement groove 123.Like this, though in the illustrated case, the engagement portion 121 that makes engaging part 120 (via snap rings 122 and bearing 69) indirectly engages with the jut 63 of movable belt wheel 62, and engagement portion 121 is directly engaged with jut 63.
As shown in Figure 4, with respect to the axial direction of movable belt wheel 62, between movable belt wheel 62 and the 31b of bearing portion to belt shaft 51 supporting that this activity belt wheel 62 is installed, engagement portion 121 and the 31b of this bearing portion in abutting connection with and dispose.That is, engagement portion 121 is positioned as close to the 31b of bearing portion and disposes.Engagement portion 121 is preferably across belt shaft 51 and two relative positions engage with the jut 63 of movable belt wheel 62 at least, in this embodiment, engagement portion 121 is being the engaging of point-symmetric two positions with respect to belt shaft 51 rotating center of jut 63 (promptly with respect to).
As shown in Figure 3, the driven shaft of V variable v-belt drive 50 is that countershaft 52 rotates left case 40L and the gearbox cover 40C that is supported on above-mentioned case 40 freely.On this countershaft 52, be provided with driven pulley 70 via centrifugal clutch 54.
Driven pulley 70 has fixed pulley (fixedly halfbody) 71 and movable belt wheel (movable halfbody) 72.Ring-type V is with 53 to hang on above-mentioned driving pulley 60 and driven pulley 70, and the rotation of driving pulley 60 is passed to driven pulley 70.When the rotating speed of driven pulley 70 surpassed the regulation rotating speed, the centrifugal clutch 54 that is arranged between driven pulley 70 and the countershaft 52 became coupled condition, and countershaft 52 begins rotation.
The rotation of countershaft 52 is slowed down and train of gearings (gear-box) 40G that is passed to rear-wheel spindle 55 has: be located at countershaft 52 gear 52g, with the large diameter gear 141 of this gear 52g engagement, diameter than this gearwheel 141 little and small gear 142 that rotate in the lump with gearwheel 141 and the gearwheel 143 that meshes with this small gear 142.Gearwheel 143 is not installed on this rear-wheel spindle 55 revolvably with respect to rear-wheel spindle 55.
Therefore, the rotation of countershaft 52 is decelerated and is passed to rear-wheel spindle 55, thereby drives the trailing wheel 15R (Fig. 1) that installs on rear-wheel spindle 55.
Utilize the control of not shown control device to move at driver element 90, and in Fig. 4, output shaft 91 to arrow X1 direction outstanding and movable belt wheel 62 when the X1 direction is slided, interval between fixed pulley 61 and the movable belt wheel 62 increases, V reduces with 53 roll diameters of reeling to driving pulley 60, and V increases with 53 roll diameters of reeling to driven pulley 70, trailing wheel 15R drives with low speed rotation, so that it also can bear high load.In contrast, output shaft 91 to arrow X2 direction slide and movable belt wheel 62 when the X2 direction is slided, interval between fixed pulley 61 and the movable belt wheel 62 narrows down, V increases with 53 roll diameters of reeling to driving pulley 60, and, V reduces with 53 roll diameters of reeling to driven pulley 70, and trailing wheel 15R drives with high speed rotating.
According to above-described V variable v-belt drive 50, can obtain action effect as described below.
(a) driver element 90 has the output shaft 91 with the parallel axes of movable belt wheel 62, make the axial direction advance and retreat of this output shaft 91 to this output shaft 91, power transfering part 100 has engagement portion 121, this engagement portion 121 with along output shaft 91 interlocks of axial direction advance and retreat and to the direction advance and retreat of the parallel axes of movable belt wheel 62, directly or indirectly engage with the jut 63 of this activity belt wheel 62 and make movable belt wheel 62 slips, therefore, can obtain action effect as described below.Promptly, because driver element 90 has the mobile output shaft 91 of parallel axes ground advance and retreat with movable belt wheel 62, advance and retreat according to output shaft move, via to the engagement portion 121 of the power transfering part 100 of the direction advance and retreat of the parallel axes of movable belt wheel 62, movable belt wheel 62 slides, therefore, do not need to be provided with the required a plurality of gears and the bearing part thereof of power transfering part of prior art.
Therefore, the miniaturization of power transfering part 100 can be realized, consequently, the miniaturization of V variable v-belt drive 50 integral body can be realized.
(b) with respect to the axial direction of movable belt wheel 62, be equipped with between the 31b of bearing portion of belt shaft 51 of this activity belt wheel 62 at movable belt wheel 62 and supporting, the engagement portion 121 of power transfering part 100 is disposed with the 31b of this bearing portion adjacency, therefore, 121 when sliding movable belt wheel 62 in the engagement portion, with respect to belt shaft 51, even if the power on the direction of effect and these belt shaft 51 quadratures, belt shaft 51 also is difficult to bending, and movable belt wheel 62 is slided swimmingly.
(c) engaging with the jut 63 of movable belt wheel 62 across belt shaft 51 at least two relative positions owing to engagement portion 121, therefore, 121 when sliding movable belt wheel 62 in the engagement portion, with respect to belt shaft 51, be difficult to act on the power on the direction with this belt shaft quadrature, belt shaft 51 more is difficult to bending, and movable belt wheel 62 is slided more swimmingly.
(d) because power transfering part 100 has the linking department 133 that the output shaft 91 with driver element 90 links, this linking department 133 links with the front-end face 91e of output shaft 91, therefore, can eliminate, can reduce at least linking department 133 around the front end of output shaft 91 to V outstanding with 53 directions, thereby can prevent that linking department 133 and V are with the interference between 53.
More than, embodiments of the present invention are illustrated, but the present invention is not limited to above-mentioned mode of execution, in the scope of purport of the present invention, can implement suitable distortion.
Claims (4)
1. V variable v-belt drive has: driving pulley, and it is by main shaft supporting; Driven pulley, it is supported by countershaft; The V band, it is hung between this driving pulley and the driven pulley; Groove width changeable mechanism, its movable belt wheel by making described driving pulley and/or driven pulley slide along the axial direction of this activity belt wheel and change the groove width of belt wheel; Driver element, it makes this groove width changeable mechanism action; Power transfering part, its power with this driver element transmits to described groove width changeable mechanism, and this V variable v-belt drive is characterised in that,
Described driver element has the output shaft with the parallel axes of described movable belt wheel, make the axial direction advance and retreat of this output shaft to this output shaft, described power transfering part has the engagement portion, this engagement portion with along the output shaft interlock of described axial direction advance and retreat and to the direction advance and retreat of the parallel axes of described movable belt wheel, directly or indirectly engage with the jut of this activity belt wheel and makes the slip of described mobile belt wheel.
2. V variable v-belt drive as claimed in claim 1, it is characterized in that, with respect to the axial direction of described movable belt wheel, be equipped with in described movable belt wheel and supporting between the bearing portion of belt shaft of this activity belt wheel, with the engagement portion of described power transfering part and this bearing portion in abutting connection with and dispose.
3. V variable v-belt drive as claimed in claim 2 is characterized in that, described engagement portion is engaging with the jut of described movable belt wheel across two relative positions of described belt shaft at least.
4. as each described V variable v-belt drive in the claim 1～3, it is characterized in that described power transfering part has the linking department that links with the output shaft of described driver element, the front-end face binding of this linking department and described output shaft.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP047425/09 | 2009-02-28 | ||
| JP2009047425A JP5269646B2 (en) | 2009-02-28 | 2009-02-28 | V-belt continuously variable transmission for motorcycles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101818792A true CN101818792A (en) | 2010-09-01 |
| CN101818792B CN101818792B (en) | 2013-02-27 |
Family
ID=42654003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010126230 Expired - Fee Related CN101818792B (en) | 2009-02-28 | 2010-02-26 | V-belt continuously variable transmission |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5269646B2 (en) |
| CN (1) | CN101818792B (en) |
| IT (1) | IT1399044B1 (en) |
| TW (1) | TWI435011B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10967016B2 (en) * | 2017-09-07 | 2021-04-06 | Infinitus (China) Company Ltd. | Traditional Chinese medicine composition and use thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6251594B2 (en) * | 2014-02-24 | 2017-12-20 | 本田技研工業株式会社 | V-belt type continuously variable transmission for saddle riding type vehicle |
| JP2016142384A (en) * | 2015-02-04 | 2016-08-08 | Ntn株式会社 | Electric actuator and v-belt type continuously variable transmission using the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63225753A (en) * | 1986-10-16 | 1988-09-20 | Bando Chem Ind Ltd | Variable speed pulley device |
| JP2000283261A (en) * | 1999-03-29 | 2000-10-13 | Okuma Corp | Movable body driving device |
| CN1900554A (en) * | 2005-07-20 | 2007-01-24 | 本田技研工业株式会社 | V-belt type continuous speed changing transmission |
| JP2007263373A (en) * | 2007-06-12 | 2007-10-11 | Honda Motor Co Ltd | V-belt continuously variable transmission |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63303247A (en) * | 1987-05-30 | 1988-12-09 | Diesel Kiki Co Ltd | Automatic transmission device |
| JPH0312056U (en) * | 1989-06-15 | 1991-02-07 |
-
2009
- 2009-02-28 JP JP2009047425A patent/JP5269646B2/en not_active Expired - Fee Related
-
2010
- 2010-01-05 TW TW99100068A patent/TWI435011B/en not_active IP Right Cessation
- 2010-01-28 IT ITTO2010A000053A patent/IT1399044B1/en active
- 2010-02-26 CN CN 201010126230 patent/CN101818792B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63225753A (en) * | 1986-10-16 | 1988-09-20 | Bando Chem Ind Ltd | Variable speed pulley device |
| JP2000283261A (en) * | 1999-03-29 | 2000-10-13 | Okuma Corp | Movable body driving device |
| CN1900554A (en) * | 2005-07-20 | 2007-01-24 | 本田技研工业株式会社 | V-belt type continuous speed changing transmission |
| JP2007263373A (en) * | 2007-06-12 | 2007-10-11 | Honda Motor Co Ltd | V-belt continuously variable transmission |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10967016B2 (en) * | 2017-09-07 | 2021-04-06 | Infinitus (China) Company Ltd. | Traditional Chinese medicine composition and use thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI435011B (en) | 2014-04-21 |
| IT1399044B1 (en) | 2013-04-05 |
| ITTO20100053A1 (en) | 2010-08-29 |
| JP5269646B2 (en) | 2013-08-21 |
| CN101818792B (en) | 2013-02-27 |
| TW201037190A (en) | 2010-10-16 |
| JP2010203483A (en) | 2010-09-16 |
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