TWI644032B - Parallel two-way full clamping mechanism of stepless transmission - Google Patents

Abstract

The invention provides a parallel two-way full clamping mechanism of a stepless transmission, which comprises: a plurality of transmission ball bodies, a plurality of driving rod bodies, two inner clamping rotating bodies, two inner top pushing and rotating bodies, and two outer pushing and pushing clamping systems. Body, two transmission swivel, two inner rolling ring body and two outer rolling ring bodies. Thereby, the parallel bidirectional full clamping mechanism of the stepless transmission of the present invention can stably clamp the transmission ball, and can transmit power from the power input side of the stepless transmission to the power output side, and can be powered by the stepless transmission. The output side is transmitted back to the power input side.

Description

Parallel two-way full clamping mechanism of stepless transmission

The invention provides a parallel bidirectional full clamping mechanism of a stepless transmission, in particular to a mechanism for stably clamping a transmission ball, and transmitting power from a power input side of the stepless transmission to a power output side, and The power output side of the transmission is transmitted back to the power input side.

The Republic of China invention patent TWI571576 discloses a power transmission mechanism for a stepless transmission. Since the power transmission mechanism of the TWI571576 is mainly powered by a teardrop-shaped groove, the TWI571576 can only transmit power from the power input side of the stepless transmission to the power output side. In addition, the power transmission mechanism of the TWI571576 supports the transmission sphere with only three points.

Therefore, how to invent a parallel two-way full clamping mechanism of a stepless transmission so that the transmission ball can be stably clamped, and the power can be transmitted from the power input side of the stepless transmission to the power output side, and The power output side of the segment transmission is transmitted back to the power input side, which will be actively disclosed by the present invention.

In view of the shortcomings of the above-mentioned prior art, the inventor feels that he has not perfected it, exhausted his mind and researched and overcome it, and developed a parallel two-way full clamping mechanism of the stepless transmission, in order to achieve stable clamping. The ball is transmitted, and the power can be transmitted from the power input side of the stepless transmission to the power output side, and can be transmitted back to the power input side by the power output side of the stepless transmission.

The invention provides a parallel bidirectional full clamping mechanism of a stepless transmission, comprising: a plurality of transmission spheres arranged in a circular shape; a plurality of driving rod bodies respectively pivotally connected with the transmission spheres; The rotating body has an inner clamping ring surface, and the inner clamping ring faces are respectively inclined to sandwich two sides of the inner edge portion of the driving ball body; and the two inner pushing rotating bodies are respectively rotatably connected to The inner slewing body has a plurality of first axial guiding units and a plurality of first two-way pushing units, wherein the first two-way pushing units are arranged in a circular shape, each of which The two ends of the first two-way pushing unit have a first retracting area, and each of the first two-way pushing units has a first retracting area, and each of the first bi-directional pushing units The center of the inner pushing and rotating body has a circular arc shape; the two outer pushing and pushing rotating bodies respectively have an outer clamping ring surface, a plurality of second axial guiding units and a plurality of second two-way pushing units, The outer clamping ring faces are respectively inclined to sandwich the two sides of the outer edge portion of the transmission ball body, The second axial guiding unit is respectively connected to the first axial guiding units, and the second two-way pushing units are arranged in a circular shape, and the two ends of each of the second two-way pushing units respectively have a second a second retracting zone is disposed between the two ends of each of the second bidirectional thrusting units, and each of the second bidirectional thrusting units has a circular arc shape with a center of the outer pushing and clamping rotating body; The second transmission swivel has a transmission shaft body, a plurality of third bidirectional pushing units and a plurality of fourth bidirectional pushing units, wherein the third bidirectional pushing units are arranged in a circular shape, and the fourth bidirectional pushing The unit is arranged in a circular shape, and the fourth two-way pushing unit surrounds the third two-way pushing unit, and each of the two ends of the third two-way pushing unit has a third extrapolating area, each of which a third retracting zone is disposed between the two ends of the third bidirectional pushing unit, and each of the third bidirectional pushing units has a circular arc shape with a center of the driving rotating body, and two of the fourth bidirectional pushing units The ends respectively have a fourth extrapolation zone, and the two ends of each of the fourth bidirectional thrusting units have a fourth retracting zone, each of the fourth bidirectional pushing units has a circular arc shape with a center of the driving rotating body; and two inner rolling annular bodies respectively having a plurality of inner rolling bodies and an inner positioning annular body, wherein the inner portion The positioning ring body has a plurality of inner positioning portions for respectively positioning the inner roller bodies, and each of the inner rolling ring bodies is disposed between each of the inner pushing and rotating bodies and each of the transmission rotating bodies, wherein the inner rolling bodies are disposed on Each of the first two-way thrusting unit and each of the third two-way thrusting units; and two outer rolling annular bodies respectively having a plurality of outer rolling bodies and an outer positioning annular body, the outer positioning annular body having a plurality of outer positioning portions for respectively positioning the outer rolling bodies, wherein the outer rolling annular bodies are disposed between each of the outer pushing and folding rotating bodies and each of the driving rotating bodies, wherein the outer rolling bodies are disposed at each of the outer rotating bodies Between the two-way thrust pushing unit and each of the fourth two-way thrust pushing units; wherein the driving rod bodies and the driving balls are deflected from the radial direction of the transmission shaft body to the axial direction of the transmission shaft body.

An embodiment of the present invention further includes two rolling ring bodies respectively having a plurality of rolling bodies and a positioning ring body, wherein the positioning ring body has a plurality of positioning portions for respectively positioning the roller bodies, and the inner clamping members Each of the inner rotating body has a second ring groove, and each of the inner rolling elements is disposed in each of the inner rotating body and each of the inner top rotating bodies. The roller is disposed between the first ring groove and the second ring groove.

In an embodiment of the invention, each of the first bidirectional pushing units is a first capsular groove, and the first capsular groove is tapered from the middle toward the two ends, and the first capsular groove is two The first extrapolation area is respectively the end portion, and the first retracting area is between the two end portions of the first capsular groove; each of the second bidirectional pushing units is a second capsular groove, The second capsular groove is tapered from the middle toward the two ends, and the two end portions of the second capsular groove are respectively the second extrapolation region, and the two end portions of the second capsular groove are a second retracting zone; each of the third bidirectional pushing units is a third capsular groove, and the third capsular groove is tapered from the middle toward the two ends, and the two end portions of the third capsular groove The third extrapolation zone is the third retraction zone between the two ends of the third capsular groove; each of the fourth bidirectional thrusting units is a fourth capsular groove, the fourth The capsular groove is tapered from the middle toward the two ends, and the two end portions of the fourth capsular groove are respectively the fourth extrapolation region, and the two ends of the fourth capsular groove are the same Retraction area.

An embodiment of the present invention further includes a plurality of guiding rod bodies and a two-cylindrical seat body, wherein each of the guiding rod bodies is disposed at an outward end of each of the driving rod bodies, and the cylindrical seat body Each of the plurality of positioning holes, the plurality of first axial guiding grooves, the plurality of second axial guiding grooves, and a receiving groove, the positioning holes of the cylindrical seat body are connected to each other one by one, the first One of the axial guiding grooves is connected to each other and the second axial guiding grooves are connected to each other, and the driving balls are respectively accommodated in the positioning holes, and the left and right sides of the driving balls are exposed The driving rod bodies are respectively received in the first axial guiding grooves, and the guiding rod bodies are respectively received in the second axial guiding grooves.

In an embodiment of the invention, a rotation center of one of the transmission swivels is provided with a bearing, and a drive shaft body of the other transmission swivel is coupled to the bearing.

Thereby, the parallel bidirectional full clamping mechanism of the stepless transmission of the present invention can stably clamp the transmission ball, and can transmit power from the power input side of the stepless transmission to the power output side, and can be powered by the stepless transmission. The output side is transmitted back to the power input side.

In order to fully understand the objects, features and advantages of the present invention, the present invention will be described in detail by the following specific embodiments and the accompanying drawings.

Referring to FIG. 1 to FIG. 9 , the present invention provides a parallel bidirectional full clamping mechanism of a stepless transmission, which comprises a plurality of transmission balls 81 , a plurality of driving rod bodies 82 , and two inner clamping rotating bodies 11 . 12, 2 inner thrusting body 21, 22, two outer thrust clamping swivels 31, 32, two transmission swivels 41, 42, two inner rolling ring bodies 51, 52 and two outer rolling ring bodies 61 62. The transmission balls 81 are arranged in a circular shape, and the adjacent transmission balls 81 can be spaced apart from each other or lean against each other. The driving rod bodies 82 are respectively pivotally connected to the driving balls 81. The driving rod bodies 82 are arranged in a radial shape, and the driving rod bodies 82 can pass through or not through the respective transmission balls 81. The inner clamping swivels 11, 12 may each be a truncated cone-shaped annular body, and the front sides of the inner clamping swivels 11, 12 respectively have an inner clamping annular surface 111, 121, and the inner clips The toroidal faces 111, 121 can each be inclined upward by an angle to obliquely sandwich the two sides of the inner edge portion of the transmission ball 81. The inner thrusting bodies 21, 22 may each be a truncated cone-shaped annular body, and the front faces of the inner thrusting bodies 21, 22 are respectively rotatably connected to the back sides of the inner clamping rotating bodies 11, 12. The outer peripheral edges of the inner thrusting bodies 21, 22 respectively have a plurality of first axial guiding units 213, 223, and the first axial guiding units 213, 223 can be axial guide rails or shaft guide slots, respectively. The back sides of the inner pushing bodies 21, 22 respectively have a plurality of first two-way pushing units 211, 221, and the first two-way pushing units 211, 221 are arranged in a circular shape, and each of the first two-way pushing The two ends of the units 211, 221 respectively have a first extrapolation area 2112, 2212 externally pushes the inner rolling bodies 512, 522, and the first end of each of the first bidirectional pushing units 211, 221 has a first back. The constricted areas 2111, 2211 retract the inner rolling bodies 512, 522, and the first two-way pushing units 211, 221 have a circular arc shape with the center of the inner pushing and rotating bodies 21, 22. The outer push-pushing swivels 31, 32 may respectively be annular bodies, and the front faces of the outer push-pushing swivels 31, 32 respectively have an outer ring-shaped annular surface 311, 321 and the outer clips The toroidal surfaces 311, 321 can be inclined downwardly at an angle to obliquely sandwich the two sides of the outer edge portion of the transmission ball 81. Referring to FIG. 5, the transmission ball 81 located above FIG. 5 is clamped to the same. Between the outer ring faces 311, 321 and the inner ring faces 111, 121, the outer ring faces 311, 321 and the inner ring faces 111, 121 are located in a rectangle The four corners of the drive ball 81 are supported in the up and down direction and the left and right directions, so that the transmission ball 81 can be stably clamped to the outer clamping ring faces 311, 321 and the inner clips. Between the torus surfaces 111, 121, the remaining transmission balls 81 are also stably clamped in the same manner. In addition, since the front faces of the inner top pushers 21, 22 are respectively rotatably connected to the back sides of the inner twisting bodies 11, 12, the outer ring faces 311, 321 and the inner clips are formed. The toroidal surfaces 111, 121 can respectively clamp the transmission balls 81 at different rotational speeds or the same rotational speed. The inner peripheral edges of the outer thrust clamping swivels 31, 32 respectively have a plurality of second axial guiding units 313, 323, respectively, which may be shaft guiding grooves or shafts The first axial guiding units 213, 223 are respectively connected to the guide rails, and the second axial guiding units 313, 323 are respectively connected to the first axial guiding units 213, 223 to make the outer tops The push-pull rotating bodies 31, 32 and the inner top-swinging bodies 21, 22 are axially movable relative to each other, and the outer pushing-pushing rotating bodies 31, 32 and the respective inner pushing-up rotating bodies 21, 22 Rotating synchronously, the back sides of the outer pushing and clamping swivels 31, 32 respectively have a plurality of second bidirectional pushing units 312, 322, and the second bidirectional pushing units 312, 322 are arranged in a circular shape, each of which The two ends of the second bidirectional pushing units 312, 322 respectively have a second extrapolating area 3122, and the 3222 extrapolates the outer rolling bodies 612, 622, between the two ends of each of the second bidirectional pushing units 312, 322. There is a second retracting area 3121, 3221 to retract the outer rolling bodies 612, 622, and each of the second bidirectional pushing units 312, 322 rounds the center of the rotating body 31, 32 by the outer pushing. Shape. The centers of the transmission swivels 41, 42 respectively have a drive shaft body 413, 423, and the front faces of the drive swivels 41, 42 respectively have a plurality of third bidirectional thrust units 411, 421 and a plurality of fourth bidirectional push units 412, 422, the third bidirectional pushing units 411, 421 are arranged in a circular shape, the fourth bidirectional pushing units 412, 422 are arranged in a circular shape, and the fourth bidirectional pushing units 412, 422 are surrounded. The third end portions of the third two-way pushing units 411, 421 respectively have a third extrapolating area 4112, 4212 for externally pushing the inner rolling bodies 512, 522, respectively. A third retracting area 4111, 4211 is defined between the two ends of the third bidirectional pushing unit 411, 421 to retract the inner rolling bodies 512, 522, and each of the third bidirectional pushing units 411, 421 The center of the drive rotating body 41, 42 has a circular arc shape, and the two end portions of each of the fourth two-way pushing units 412, 422 respectively have a fourth extrapolating area 4122, 4222, and the outer rolling bodies 612, 622 are externally pushed. There is a fourth retracting area 4121, 4221 between the two ends of the fourth bidirectional pushing unit 412, 422 to retract the outer rolling bodies 612, 622. Each of the fourth two-way thrusting units 412, 422 has a circular arc shape with a center of each of the transmission rotating bodies 41, 42. A first thrust bearing 415, 425 and a rear side of the driving rotating bodies 41, 42 may be respectively added. a second thrust bearing 416, 426, each of the first thrust bearings 415, 425 is located in each of the second thrust bearings 416, 426, the first thrust bearing 415, 425 outward side and the first The outward side of the two thrust bearings 416, 426 may be disposed in a housing (not shown) of the stepless transmission to detent the drive swivels 41, 42. The inner rolling annular bodies 51, 52 respectively have a plurality of inner rolling bodies 512, 522 (which may be a sphere or a cylinder) and an inner positioning annular body 511, 521 having a plurality of inner positioning annular bodies 511, 521 Positioning portions 513, 523 (which may be grooves or through holes) to respectively position the inner rolling bodies 512, 522, and each of the inner rolling annular bodies 51, 52 is disposed on the back of each of the inner pushing and rotating bodies 21, 22. The inner roller bodies 512, 522 are disposed between the first two-way thrust pushing units 211, 221 and each of the third two-way thrust pushing units 411, 421 between the front sides of the respective transmission swivels 41, 42. The outer rolling annular bodies 61, 62 respectively have a plurality of outer rolling bodies 612, 622 (which may be spheres or cylinders) and an outer positioning annular body 611, 621 having a plurality of outer positioning annular bodies 611, 621. Positioning portions 613, 623 (which may be grooves or through holes) to respectively position the outer rolling bodies 612, 622, and the outer rolling ring bodies 61, 62 are respectively disposed on the outer pushing and rotating rotating bodies 31, 32 Between the rear surface and the front surface of each of the transmission swivels 41, 42, the outer roller bodies 612, 622 are disposed on each of the second bidirectional thrust units 312, 322 and each of the fourth bidirectional thrust units 412, 422. between. The driving rod body 82 and the transmission ball body 81 are deflected from the radial direction of the transmission shaft bodies 413, 423 to the axial direction of the transmission shaft bodies 413, 423 to make the transmission rotating bodies 41, The speeds of 42 are the same or different.

Referring to FIG. 1 to FIG. 9, as shown, the transmission swivel 41 and the transmission swivel 42 of the parallel bidirectional full clamping mechanism of the stepless transmission of the present invention can be applied to the power input side and the power output side respectively (or The power output side and the power input side can be connected to an engine of a gasoline vehicle (or a motor of an electric vehicle), and the power output side can be connected to a wheel of a gasoline vehicle (or an electric vehicle).

When the gasoline vehicle opens the throttle (or the electric vehicle opens the electric door), the power generated by the engine (or motor) is transmitted from the power input side to the power output side to drive the wheel to rotate. In this way, the first two-way pushing units 211, 221 and the third two-way pushing units 411, 421 which are originally in the same coordinate system and are opposite each other are relatively moved in opposite directions and are staggered, and are originally in the same coordinate system. The second two-way pushing units 312, 322 and the fourth two-way pushing units 412, 422 that are opposite each other are relatively moved in opposite directions and are staggered. Therefore, each of the inner roller bodies 512, 522 is disposed in the middle of each of the first two-way thrust pushing units 211, 221 and the middle of each of the third two-way pushing units 411, 421 toward each of the first two-way pushing units 211. The left side (or the right side) of 221 and the right side (or left side) of each of the third two-way pushing units 411, 421 are moved, and each of the outer rolling bodies 612, 622 is pushed by each of the second two-way pushing The middle of the unit 312, 322 and the fourth bidirectional pushing unit 412, 422 are directed to the left (or right) of each of the second bidirectional pushing units 312, 322 and the fourth bidirectional pushing unit 412. , the right (or left) of 422 moves. In this manner, the inner top pushers 21, 22 respectively push the inner twisting bodies 11, 12 so that the inner ring faces 111, 121 sandwich the drive balls 81, and The outer clamping toroids 311, 321 of the outer pushing and clamping swivels 31, 32 are also pushed up to clamp the transmission balls 81.

When a gasoline vehicle (or electric vehicle) closes the throttle (or closes the electric door) on a flat road or downhill, the power transmission mode is changed to the power generated by the wheel is transmitted back to the power input side by the power output side of the stepless transmission. Drive the engine (or motor). Thus, each of the inner rolling bodies 512, 522 will be from the left (or right) of each of the first two-way pushing units 211, 221 and the right side of each of the third two-way pushing units 411, 421 (or The left side is moved back to the middle of each of the first two-way pushing units 211, 221 and the middle of each of the third two-way pushing units 411, 421, and then moved to the right of each of the first two-way pushing units 211, 221 The left side (or the right side) of the square (or the left side) and each of the third two-way pushing units 411, 421, and each of the outer rolling bodies 612, 622 is also replaced by each of the previous two-way pushing units The left side (or the right side) of the 312, 322 and the right side (or the left side) of each of the fourth two-way pushing units 412, 422 are moved back to the middle of each of the second two-way pushing units 312, 322 and each of the The middle of the four-way thrust pushing unit 412, 422 is then moved to the right (or left) of each of the second two-way pushing units 312, 322 and to the left of each of the fourth two-way pushing units 412, 422 ( Or right)). Thereby, the inner pushing and rotating bodies 21, 22 respectively push the inner clamping rotating bodies 11, 12 respectively, so that the inner clamping ring faces 111, 121 sandwich the transmission ball bodies 81, The outer clamping toroids 311, 321 of the outer pushing and clamping swivels 31, 32 are also pushed up to clamp the transmission balls 81.

In summary, the plurality of transmission ball bodies 81 of the parallel bidirectional full clamping mechanism of the stepless transmission of the present invention can be stably clamped to the outer clamping ring faces 311, 321 and the inner ring faces. Between 111,121. In addition, the parallel bidirectional full clamping mechanism of the stepless transmission of the present invention can transmit power from the power input side of the stepless transmission to the power output side, and can also transmit power back to the power output side of the stepless transmission. Power input side. When the power is transmitted from the power input side of the stepless transmission to the power output side, the engine of the gasoline vehicle and the motor of the electric vehicle can drive the wheel to rotate. When the power is transmitted from the power output side of the stepless transmission to the power input side, the wheels of the gasoline vehicle can generate an engine brake via the engine, and the wheels of the electric vehicle can be recharged to the battery via the motor and generate an auxiliary brake.

Referring to FIG. 1 , FIG. 2 and FIG. 5 , as shown in the figure, an embodiment of the present invention may further include two rolling ring bodies 71 , 72 respectively having a plurality of rolling bodies 712 , 722 and a positioning torus body . 711, 721, the positioning annular body 711, 721 can be a truncated cone shape and has a plurality of positioning portions 713, 723 (which can be grooves or through holes) to respectively position the roller bodies 712, 722 (can be a sphere or a cylinder The back sides of the inner clamping swivels 11, 12 respectively have a first annular groove 112, 122, and the front faces of the inner pushing rotating bodies 21, 22 respectively have a second annular groove 212, 222 Each of the rolling ring bodies 71, 72 is disposed between the back surface of each of the inner twisting bodies 11, 12 and the front surface of each of the inner top rotating bodies 21, 22, wherein the roller bodies 712, 722 are disposed The first annular groove 112, 122 is between the second annular groove 212, 222. Thereby, the friction loss can be reduced by each of the rolling ring bodies 71, 72 between the inner clamping swivels 11, 12 and the inner top pushing bodies 21, 22.

Referring to FIG. 1 , FIG. 2 , and FIG. 6 to FIG. 9 , in the embodiment of the present invention, each of the first bidirectional pushing units 211 , 221 may be a first capsular groove. The width of a capsular groove may be gradually narrowed from the middle toward the two ends, or the depth of the first capsular groove may be gradually shallowed from the middle toward the ends, such that the first capsular groove is from the middle to the two ends The two end portions of the first capsular groove are respectively the first extrapolation regions 2112, 2212, and the first retraction regions 2111, 2211 are between the two end portions of the first capsular groove. Each of the second bidirectional thrust units 312, 322 can be a second capsular groove, the width of the second capsular groove can be gradually narrowed from the middle toward the two ends, or the depth of the second capsular groove can be The middle portion is gradually shallower toward the two ends, so that the second capsular groove is tapered from the middle toward the two ends, and the two end portions of the second capsular groove are respectively the second extrapolation regions 3122, 3222, The second retraction zone 3121, 3221 is between the two ends of the second capsular groove. Each of the third bidirectional pushing units 411, 421 may be a third capsular groove, the width of the third capsular groove may be gradually narrowed from the middle toward the two ends, or the depth of the third capsular groove may be The middle portion is gradually shallowed toward the two ends so that the third capsular groove is tapered from the middle toward the two ends, and the two end portions of the third capsular groove are the third extrapolating portions 4112, 4212, respectively. The third retraction zone 4111, 4211 is between the two ends of the third capsular groove. Each of the fourth bidirectional pushing units 412, 422 may be a fourth capsular groove, the width of the fourth capsular groove may be gradually narrowed from the middle toward the two ends, or the depth of the fourth capsular groove may be The middle portion is gradually shallower toward the two ends, so that the fourth capsular groove is tapered from the middle toward the two ends, and the two end portions of the fourth capsular groove are respectively the fourth extrapolation region 4122, 4222, The fourth retraction zone 4121, 4221 is between the two ends of the fourth capsular groove. Thereby, each of the inner rolling bodies 512, 522 can be retracted between the two end portions of each of the first capsular grooves or between the two end portions of each of the third capsular grooves. In addition, each of the inner rolling bodies 512, 522 may protrude from one end portion of each of the first capsular grooves or one end portion of each of the third capsular grooves. Similarly, each of the outer rolling bodies 612, 622 can be retracted between the two end portions of each of the second capsular grooves or between the two end portions of each of the fourth capsular grooves. In addition, each of the outer rolling bodies 612, 622 may protrude from one end portion of each of the second capsular grooves or one end portion of each of the fourth capsular grooves.

Referring to FIG. 1 , FIG. 2 and FIG. 5 , as shown in the figure, in one embodiment of the present invention, a rotation bearing center of one of the transmission swivels 41 , 42 may be provided with a bearing 414 , and another A drive shaft 423 of a drive swivel 42 can be coupled to the bearing 414. Thereby, the bearing 414 can improve the stability of the mechanism between the transmission swivels 41, 42, and the rotational speeds of the transmission swivels 41, 42 can be the same or different.

Referring to FIG. 1 , FIG. 3 , FIG. 5 , and FIG. 10 to FIG. 12 , as shown in the figure, in one embodiment of the present invention, the transmission balls 81 may be first disposed on the two cylindrical seats 91 connected to each other at the bottom. , 92. The bottoms of the cylindrical seats 91, 92 are respectively provided with a plurality of positioning holes 911, 921, a plurality of first axial guiding grooves 912, 922 and a plurality of second axial guiding grooves 913, 923, the cylinders The tops of the seats 91, 92 are respectively provided with a receiving groove 914, 924. Each of the positioning holes 911, 921 communicates with the first axial guiding grooves 912, 922, and the second axial guiding grooves 913. 923 is connected to each of the first axial guiding grooves 912, 922. The positioning holes 911, 921 are connected to each other one by one, and the first axial guiding grooves 912, 922 are connected to each other one by one, and the second The axial guiding grooves 913, 923 are connected to each other one to one. The portions of the drive ball 81 adjacent to the drive rod body 82 can be received in the positioning holes 911, 921 of the cylindrical seats 91, 92 so that the left and right sides of each of the drive balls 81 can be exposed. The cylindrical seats 91, 92 are received in the receiving grooves 914, 924. Each of the first axial guiding grooves 912, 922 can communicate with each of the second axial guiding grooves 913, 923 into a cross shape. Each of the driving rod bodies 82 is movable in the first axial guiding grooves 912, 922 of the cylindrical seat bodies 91, 92 such that the driving rod bodies 82 and the respective driving balls 81 can be the transmission shaft body. The radial direction of 413, 423 is deflected to the axial direction of the drive shaft bodies 413, 423. The plurality of guiding rod bodies 83 can be respectively disposed at one ends of the driving rod bodies 82 outward, and can be respectively moved in the second axial guiding grooves 913, 923. The inner twisting bodies 11, 12, the inner top rotating bodies 21, 22, the outer top pushing and twisting bodies 31, 32, the transmission swivels 41, 42, the inner rolling rings The body 51, 52, the outer rolling ring bodies 61, 62, and the rolling ring bodies 71, 72 can be disposed in the receiving grooves 914, 924 of the cylindrical seat bodies 91, 92 to enable the The exposed left and right sides of the transmission ball 81 can be sandwiched between the outer clamping ring faces 311, 321 and the inner clamping ring faces 111, 121.

The invention has been described above in terms of the preferred embodiments, and it should be understood by those skilled in the art that the present invention is not intended to limit the scope of the invention. It should be noted that variations and permutations equivalent to those of the embodiments are intended to be included within the scope of the present invention. Therefore, the scope of protection of the present invention is defined by the scope of the patent application.

11‧‧‧Inside the swivel

111‧‧‧with a torus

112‧‧‧First ring groove

12‧‧‧Insert swivel

121‧‧‧with a torus

122‧‧‧First ring groove

21‧‧‧Inverted swivel

211‧‧‧First two-way push unit

2111‧‧‧First retraction zone

2112‧‧‧First extrapolation area

212‧‧‧second ring groove

213‧‧‧First axial guiding unit

22‧‧‧Inside push swivel

221‧‧‧First two-way push unit

2211‧‧‧First retraction zone

2212‧‧‧First extrapolation area

222‧‧‧second ring groove

223‧‧‧First axial guiding unit

31‧‧‧External push-pull swivel

311‧‧‧ outside clamping torus

312‧‧‧Second two-way thrust unit

3121‧‧‧Second retraction zone

3122‧‧‧Second extrapolation zone

313‧‧‧Second axial guiding unit

32‧‧‧External push-pull swivel

321‧‧‧ outside clamping torus

322‧‧‧Second two-way thrust unit

3221‧‧‧Second retraction zone

3222‧‧‧Second extrapolation zone

323‧‧‧Second axial guiding unit

41‧‧‧Drive swivel

411‧‧‧Three-way double push unit

4111‧‧‧ Third retraction zone

4112‧‧‧ Third extrapolation area

412‧‧‧fourth double push unit

4121‧‧‧4th retraction zone

4122‧‧‧fourth extrapolation zone

413‧‧‧ drive shaft

414‧‧‧ bearing

415‧‧‧First thrust bearing

416‧‧‧Second thrust bearing

42‧‧‧Drive swivel

421‧‧‧Three-way double push unit

4211‧‧‧ Third retraction zone

4212‧‧‧ Third extrapolation zone

422‧‧‧fourth double push unit

4221‧‧‧ Fourth retraction zone

4222‧‧‧fourth extrapolation zone

423‧‧‧ drive shaft

425‧‧‧First thrust bearing

426‧‧‧Second thrust bearing

51‧‧‧Rolling torus

Positioning torus in 511‧‧

512‧‧‧Inner roll

513‧‧‧Internal Positioning Department

52‧‧‧Inside rolling circle

Positioning torus in 521‧‧

522‧‧‧Inner roll

523‧‧‧Internal Positioning Department

61‧‧‧External rolling torus

611‧‧‧Outer positioning torus

612‧‧‧Roller

613‧‧‧ External Positioning Department

62‧‧‧External rolling torus

621‧‧‧Outer positioning torus

622‧‧‧Roller

623‧‧‧External Positioning Department

71‧‧‧ rolling torus

711‧‧‧ positioning torus

712‧‧‧Roller

713‧‧‧ Positioning Department

72‧‧‧ rolling torus

721‧‧‧ positioning torus

722‧‧‧Roller

723‧‧‧ Positioning Department

81‧‧‧Drive sphere

82‧‧‧ drive rod body

83‧‧‧ Guide body

91‧‧‧Cylindrical body

911‧‧‧Positioning holes

912‧‧‧First axial guide groove

913‧‧‧Second axial guiding groove

914‧‧‧ accommodating slots

92‧‧‧Cylindrical body

921‧‧‧Positioning holes

922‧‧‧First axial guiding groove

923‧‧‧Second axial guiding groove

924‧‧‧ accommodating slots

1 is an exploded perspective view of a parallel bidirectional full clamping mechanism of a stepless transmission according to an embodiment of the present invention. 2 is an exploded perspective view 2 of a parallel bidirectional full clamping mechanism of a stepless transmission according to an embodiment of the present invention. FIG. 3 is a schematic diagram of the combination of FIG. 1. FIG. [Fig. 4] is a schematic diagram of the combination of Fig. 2. FIG. 5 is a schematic cross-sectional view of FIG. 3. FIG. 6 is a schematic view of a transmission swivel of a parallel bidirectional full clamping mechanism of a stepless transmission according to an embodiment of the present invention. 7 is a schematic view of the inner thrusting body and the outer pushing and twisting rotating body of the parallel type double-way full clamping mechanism of the stepless transmission according to the embodiment of the present invention. 8 is a second schematic diagram of a transmission swivel of a parallel bidirectional full clamping mechanism of a stepless transmission according to an embodiment of the present invention. [Fig. 9] Fig. 9 is a schematic view showing the inner thrusting body and the outer pushing and twisting rotating body of the parallel type double-way full clamping mechanism of the stepless transmission according to the embodiment of the present invention. [Fig. 10] Fig. 10 is an exploded perspective view showing a cylindrical seat body, a transmission ball body and a drive rod body of a parallel type double-way full clamping mechanism of a stepless transmission according to an embodiment of the present invention. 11 is a schematic view showing the combination of a cylindrical seat body, a transmission ball body and a drive rod body of a parallel type double-way full clamping mechanism of a stepless transmission according to an embodiment of the present invention. 12 is a schematic cross-sectional view showing a parallel bidirectional full clamping mechanism of a stepless transmission according to an embodiment of the present invention comprising a two-cylindrical seat.

Claims (5)

A parallel two-way full clamping mechanism for a stepless transmission, comprising: a plurality of transmission balls arranged in a circular shape; a plurality of driving rod bodies respectively pivotally connected to the transmission balls; Each has an inner clamping ring surface, and the inner clamping ring faces are respectively inclined to sandwich the two sides of the inner edge portion of the transmission ball; and the inner inner pushing and rotating body is respectively rotatably connected to the inner clips The inner rotating body has a plurality of first axial guiding units and a plurality of first two-way pushing units, wherein the first two-way pushing units are arranged in a circular shape, and each of the first two-way tops The two ends of the push unit respectively have a first extrapolation zone, and each of the first bidirectional thrusting units has a first retraction zone therebetween, and each of the first bidirectional thrusting units pushes the inner reversal The center of the rotating body has a circular arc shape; the outer outer pushing and clamping rotating body respectively has an outer clamping ring surface, a plurality of second axial guiding units and a plurality of second two-way pushing units, the outer clips The ring faces are respectively tilted to clamp the transmission spheres The second axial guiding units are respectively connected to the first axial guiding units, and the second two-way pushing units are arranged in a circular shape, and the second two-way pushing units are respectively arranged on the two sides of the outer edge portion Each of the two ends of the second two-way pushing unit has a second retracting area, and each of the second two-way pushing units is clamped by the outer pushing The center of the rotating body has a circular arc shape; the second transmission rotating body has a transmission shaft body, a plurality of third bidirectional pushing units and a plurality of fourth bidirectional pushing units, and the third bidirectional pushing units are annular Arranging, the fourth two-way pushing units are arranged in a circular shape, and the fourth two-way pushing units are arranged outside the third two-way pushing units, and the two ends of each of the third two-way pushing units respectively have a third extrapolation zone, each of the third bidirectional thrusting unit has a third retraction zone between the two ends, and each of the third bidirectional thrusting units has a circular arc shape with a center of the transmission swivel. The two ends of the fourth bidirectional thrust pushing unit respectively have a fourth extrapolation zone, and the fourth bidirectional There is a fourth retracting zone between the two ends of the pushing unit, each of the fourth bidirectional pushing units has a circular arc shape with a center of the driving rotating body; and two inner rolling annular bodies respectively having a plurality of inner rolling bodies And an inner positioning annular body, wherein the inner positioning annular body has a plurality of inner positioning portions for respectively positioning the inner rolling bodies, and each of the inner rolling annular bodies is disposed on each of the inner pushing and rotating bodies and each of the driving rotating bodies Each of the inner rolling bodies is disposed between each of the first two-way pushing unit and each of the third two-way pushing units; and two outer rolling ring bodies respectively having a plurality of outer rolling bodies and an outer positioning circle a ring body, the outer positioning ring body has a plurality of outer positioning portions for respectively positioning the outer roller bodies, and each of the outer rolling ring bodies is disposed between each of the outer thrust pinning rotating bodies and each of the transmission rotating bodies. Each of the outer roller bodies is disposed between each of the second two-way thrust pushing units and each of the fourth two-way thrust pushing units; wherein the driving rod bodies and the driving balls are deflected from a radial direction of the driving shaft body Until the axial direction of the drive shaft. The parallel type double-way full clamping mechanism of the stepless transmission according to claim 1, further comprising two rolling ring bodies respectively having a plurality of rolling bodies and a positioning ring body, wherein the positioning ring body has a plurality of positioning portions The inner rolling bodies respectively have a first ring groove, and the inner top rotating bodies respectively have a second ring groove, and the rolling ring bodies are respectively disposed in the inner ring. Between the rotor body and each of the inner thrusting bodies, the roller bodies are disposed between the first ring groove and the second ring groove. The parallel bidirectional full clamping mechanism of the stepless transmission of claim 1, wherein each of the first bidirectional thrusting units is a first capsular groove, the first capsular groove is from the middle to the two ends The first end of the first capsular groove is the first retraction zone; the second retraction zone is between the two ends of the first capsular groove; each of the second bidirectional tops The pushing unit is a second capsular groove, and the second capsular groove is tapered from the middle toward the two ends, and the two ends of the second capsular groove are respectively the second extrapolating area, the second The second retracting area is between the two ends of the capsular groove; each of the third bidirectional pushing units is a third capsular groove, and the third capsular groove is tapered from the middle to the two ends The third end portion of the third capsular groove is the third extrapolation region, and the third retracting region is between the two end portions of the third capsular groove; each of the fourth bidirectional pushing units Is a fourth capsular groove, the fourth capsular groove is tapered from the middle toward the two ends, and the two ends of the fourth capsular groove are respectively the fourth extrapolation zone, The fourth retraction zone is between the two ends of the fourth capsular groove. The parallel bidirectional full clamping mechanism of the stepless transmission of claim 1, further comprising a plurality of guiding rod bodies and two cylindrical seats, each guiding rod body being disposed on each of the driving rod body directions The outer cylindrical portion has a plurality of positioning holes, a plurality of first axial guiding grooves, a plurality of second axial guiding grooves and a receiving groove, and the cylindrical seat body The positioning holes are respectively connected to each other, the first axial guiding grooves are connected to each other one by one, and the second axial guiding grooves are connected to each other one by one, and the driving balls are respectively accommodated in the positioning. a hole, the left and right sides of the transmission ball are exposed to the accommodating grooves, and the driving rod bodies are respectively received in the first axial guiding grooves, and the guiding rod bodies are respectively accommodated in the first Two axial guiding grooves. The parallel type double-way full clamping mechanism of the stepless transmission of claim 1, wherein a rotation center of one of the transmission rotating bodies is provided with a bearing, and a transmission shaft body of the other transmission rotating body is coupled to the bearing.