TWI613382B - Rolling vehicle shaft transmission stepless clutch mechanism - Google Patents

Description

Rolling vehicle shaft transmission stepless clutch mechanism

The invention provides a shaft transmission non-segment shifting clutch mechanism for rolling vehicles, in particular to a stepless shifting clutch mechanism for shaft transmission.

At present, general vehicles are equipped with gearshifting mechanisms. In addition, in general, in order to reduce fuel consumption, most of the gearshifting mechanisms use a belt type stepless transmission. However, the belt-type stepless transmission of a general vehicle generates a large amount of waste heat to increase the loss. Therefore, how to invent a shaft-transmission stepless clutch mechanism of a rolling vehicle so as to reduce waste heat and reduce loss will be actively disclosed in 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 to study and overcome it, and developed a shaft-transmission stepless clutch mechanism for rolling vehicles, in order to reduce waste heat and reduce loss. the goal of.

The present invention provides a shaft transmission stepless clutch mechanism for a rolling vehicle, comprising: a stepless transmission having a shifting frame body, a plurality of shifting balls and a plurality of shifting lever bodies, wherein the shifting ball bodies are disposed in the shifting frame The body of the shifting ball is rotatably connected to the shifting lever body, and the clutching device comprises: a power input rotating body having a first power input rotating body, a plurality of clutching balls, and a first a ball ring body, a second power input rotating body, a plurality of elastic elements and a plurality of limiting cylinders, wherein the power input rotating body is rotatably coupled to a power input portion of the shifting frame body, and the inner side of the first power input rotating body Having a power input clamping torus to clutch the shifting balls One side of the body, the outer side surface of the first power input rotating body has a plurality of first water droplet-shaped grooves arranged in an annular shape and a plurality of radial sliding grooves arranged in an annular shape, and the second power input rotating body has a plurality of arc-shaped guide holes arranged in an annular shape, the inner side of the second power input swivel having a plurality of second drop-shaped grooves arranged in an annular shape and a plurality of oblique chutes arranged in an annular shape The second drop-shaped grooves are opposite to the first drop-shaped grooves, and the plurality of balls of the first ball ring are movable in the first drop-shaped grooves and the second drop-shaped grooves Between the grooves, the clutch balls are movable between the radial chutes and the oblique chutes, and the limiting cylinders are inserted through the arc-shaped guiding holes to be fixed in the first a power input to the outer side of the rotating body, the elastic elements are arranged in an annular shape and connected between the limiting cylinder and the second power input rotating body; a power output rotating body having a first power An output swivel, a second ball ring body and a second power output swivel, the power output swivel rotates Connected to a power output portion of the shifting frame body, the inner side surface of the first power output rotating body has a power output clamping ring surface to clamp the other side of the variable speed ball, the first power output rotating body The outer side surface has a plurality of third drop-shaped grooves arranged in an annular shape, the third drop-shaped grooves are oriented in the same direction as the first drop-shaped grooves, and the inner side of the second power output swivel has a plurality of fourth water droplet-shaped grooves arranged in an annular shape, the fourth water droplet-shaped grooves and the third water droplet-shaped grooves are opposite to each other, and the plurality of ball activities of the second ball ring body are sandwiched between the first a third drop-shaped recess and the fourth drop-shaped recess; a power input shaft coupled to the second power input swivel along an axial direction of the second power input swivel; a power transmission shaft a first bevel gear perpendicular to the power input shaft and the power input shaft is engaged with a second bevel gear of the power transmission shaft; and a power source output shaft perpendicular to the power transmission axis and parallel to the power input A fourth bevel of the output shaft of the power source A power transmission engaged with the third bevel gear shaft.

In the axial transmission stepless clutch mechanism of the rolling vehicle, the two ends of each of the elastic members respectively have a set ring and a fixed hook body, and the outer side of the second power input swivel has an annular arrangement. A plurality of fixing slots, the sleeves of the elastic members are sleeved on the limiting cylinders, and the fixing hooks of the elastic members are fastened to the fixing slots.

The shaft transmission stepless clutch mechanism of the rolling vehicle further includes a first thrust bearing and a second thrust bearing respectively rotatably coupled to the outer side of the second power input swivel and the second power output The outer side of the swivel.

In the above-described shaft transmission non-segment shifting mechanism of the rolling vehicle, the stepless transmission has a power input bearing rotating body and a power output bearing rotating body respectively rotatably connected to the power input part and the power output part of the shifting frame body, The power input bearing rotating body and the power output bearing rotating body respectively carry two sides of the bottom of the shifting ball body, and the power input clamping ring surface and the power output clamping ring surface respectively sandwich two sides of the top of the shifting ball body .

In the above-described shaft transmission non-segment shifting mechanism of the rolling vehicle, a power output shaft is further included, which is coupled to the second power output rotating body along the axial direction of the second power output rotating body.

Thereby, the shaft transmission stepless shifting mechanism of the rolling vehicle of the present invention can reduce waste heat and reduce loss.

1‧‧‧Stepless transmission

11‧‧‧Transmission frame

111‧‧‧Circular through hole

112‧‧‧Power Input Department

113‧‧‧Power Output Department

12‧‧‧Transmission sphere

13‧‧‧Transmission lever body

14‧‧‧Power input carrier

15‧‧‧Power Output Carrier

16‧‧‧Power input bearing swivel

161‧‧‧Power input bearing torus

17‧‧‧Power output bearing swivel

171‧‧‧Power output bearing torus

2‧‧‧Power input swivel

21‧‧‧First power input swivel

211‧‧‧Power input clamped torus

212‧‧‧First drop-shaped groove

213‧‧‧ Radial chute

22‧‧‧Second power input swivel

221‧‧‧Second drop-shaped groove

222‧‧‧ oblique chute

224‧‧‧Second fixed unit

225‧‧‧Circular guide hole

226‧‧‧fixed card slot

23‧‧‧Clutch sphere

24‧‧‧First ball ring

241‧‧‧ balls

25‧‧‧Flexible components

251‧‧‧Set ring

252‧‧‧Fixed body

26‧‧‧Limited cylinder

3‧‧‧Power output swivel

31‧‧‧First power output swivel

311‧‧‧Power output clamping torus

312‧‧‧The third drop-shaped groove

32‧‧‧Second power output swivel

321‧‧‧fourth drop-shaped groove

33‧‧‧Second ball ring

331‧‧‧ balls

4‧‧‧First thrust bearing

5‧‧‧Second thrust bearing

6‧‧‧Power input shaft

61‧‧‧First Umbrella

7‧‧‧Power output shaft

8‧‧‧Power transmission shaft

81‧‧‧second bevel

82‧‧‧third bevel

9‧‧‧Power source output shaft

91‧‧‧fourth tooth

1 is a schematic view showing a shaft-transmission stepless shifting mechanism of a rolling vehicle according to a preferred embodiment of the present invention.

2 is a schematic view showing another perspective of a shaft-transmission stepless clutch mechanism of a rolling vehicle according to a preferred embodiment of the present invention.

[Fig. 3] Fig. 3 is an exploded perspective view showing a stepless shifting mechanism of a preferred embodiment of the present invention.

[Fig. 4] Fig. 4 is an exploded perspective view of the stepless shifting mechanism of the preferred embodiment of the present invention.

[Fig. 5] Fig. 5 is a schematic view showing the assembly of the stepless shifting mechanism of Fig. 3.

6 is a schematic view showing another perspective of the stepless shifting mechanism of FIG. 5.

7 is a schematic view showing the assembly of the stepless shifting mechanism of FIG. 5.

FIG. 8 is a schematic view showing another perspective of the stepless shifting mechanism of FIG. 7. FIG.

9 is a cross-sectional view 1 of the stepless shifting mechanism of FIG. 1.

FIG. 10 is a cross-sectional view 2 of the stepless shifting mechanism of FIG. 1. FIG.

FIG. 11 is a cross-sectional view of the third embodiment of the stepless shifting mechanism of FIG. 1. FIG.

In order to fully understand the object, features and advantages of the present invention, the present invention will be described in detail by the following specific embodiments and the accompanying drawings, which are illustrated as follows: Referring to FIG. 1 to FIG. 9 is a cross-sectional view of the power input carrier 14 along the center of the complex clutch ball 23, and FIG. 10 is a cross-sectional view of the first power input rotor 22 along the center of the plurality of clutch balls 23, Figure 11 is a cross-sectional view of the rear side of the stepless shifting mechanism after the axial section of the stepless shifting mechanism, as shown in the figure, the present invention provides a shaft transmission stepless shifting mechanism for a rolling vehicle, The invention includes a stepless transmission 1, a power input rotating body 2, a power output rotating body 3, a power input shaft 6, a power transmission shaft 8, and a power source output shaft 9, wherein the stepless transmission 1 and the power The input swivel 2 and the power output swivel 3 form the stepless shifting mechanism of the present invention.

Referring to FIG. 3, FIG. 4 and FIG. 11, as shown in the figure, the stepless transmission 1 has a shifting frame body 11, a plurality of shifting ball bodies 12 and a plurality of shifting lever bodies 13, and the shifting frame body 11 can be in the shape of a wheel frame. Second Each of the side surfaces may have a power input portion 112 and a power output portion 113. The shifting balls 12 are movably disposed in the plurality of circular receiving through holes 111 of the shifting frame body 11 and arranged in an annular shape. The two sides of the shifting ball body 12 are respectively exposed to the power input portion 112 and the power output portion 113 on both sides of the shift frame body 11, and the shifting balls 12 are rotatably connected to the shift lever bodies 13, respectively.

Referring to FIG. 1 , FIG. 3 to FIG. 7 and FIG. 9 to FIG. 11 , the power input rotating body 2 has a first power input rotating body 21 , a plurality of clutch balls 23 , and a first ball ring body 24 . a second power input rotating body 22, a plurality of elastic elements 25, and a plurality of limiting cylinders 26, the power input rotating body 2 is rotatably coupled to the power input portion 112 of the shifting frame body 11, and the power input rotating body 2 can be borrowed The first power input swivel 21 can be an annular body, and the inner side of the first power input swivel 21 can be an annular structure by a circular periphery or a center pivotally connected to the corresponding structure on the power input portion 112 of the shift frame body 11. Having a power input clamping ring surface 211 to clutch the side of the variable speed ball 12, the power input clamping ring surface 211 can be inclined toward the center of the first power input rotating body 21 to clutch the same One side of the top of the variable speed ball 12, the outer side surface of the first power input rotating body 21 has a plurality of first water droplet-shaped grooves 212 and a plurality of radial sliding grooves 213 arranged in an annular shape from the outside. a drop-shaped recess 212 is disposed along a tangential direction of the first power input swivel 21, the radial direction The slot 213 is disposed along a radial direction of the first power input swivel 21, the second power input swivel 22 may be an annular body, and the second power input swivel 22 has a plurality of circular arc guides arranged in an annular shape. The lead hole 225 is disposed along a tangential direction of the second power input swivel 22, and the inner side of the second power input swivel 22 has a plurality of annular shapes arranged from the outside The second drop-shaped groove 221 and the plurality of oblique grooves 222 are disposed along a tangential direction of the second power input rotating body 22, as shown in FIG. 4, the inclined chute 222 The inner end of the oblique direction of the second power input rotating body 22 corresponds to the head of the second water drop groove 221, and the outer end of the oblique sliding groove 222 is along the diameter of the second power input rotating body 22. The end of the second drop-shaped recess 221 And the inclined chutes 222 can be respectively formed in an arc shape, and each of the arc-shaped guiding holes 225 can be located between the two oblique chutes 222, and the second drop-shaped grooves 221 and the same The first drop-shaped groove 212 faces in the opposite direction, that is, when the head of each of the first drop-shaped grooves 212 faces the clockwise direction (or counterclockwise direction), the head of each of the second drop-shaped grooves 221 faces In a counterclockwise direction (or clockwise direction), the plurality of balls 241 of the first ball ring body 24 are movable between the first drop-shaped grooves 212 and the second drop-shaped grooves 221, and the clutches The ball 23 is movably clamped between the radial sliding grooves 213 and the oblique sliding grooves 222. The limiting cylindrical bodies 26 are fixed to the first power input through the circular arc guiding holes 225. The outer side surface of the rotating body 21 is disposed at one end of the arcuate guiding hole 225 in the clockwise direction (as shown in FIG. 1 ), and the elastic members 25 are arranged in an annular shape and are connected to the limiting positions. The cylinder 26 is interposed between the second power input rotating body 22 and the second power input rotating body 22 to abut the second power input rotating body 22.

Please refer to FIG. 3 , FIG. 4 , FIG. 6 , FIG. 8 and FIG. 11 . As shown in the figure, the power output rotating body 3 has a first power output rotating body 31 , a second ball ring body 33 and a second power. The power conversion swivel 3 is rotatably coupled to the power output portion 113 of the shift frame body 11, and the power output swivel 3 is rotatably coupled to the shift frame body 11 by its circular circumference or center. The corresponding structure on the output portion 113, or the power output rotating body 3 can be directly rotatably connected to the other side of the variable speed ball 12, the first power output rotating body 31 can be an annular body, and the first power output is turned The inner side surface of the body 31 has a power output clamping ring surface 311 for clamping the other side of the variable speed ball 12, and the power output clamping ring surface 311 can be inclined toward the center of the first power output rotating body 31 to clamp The other side of the top of the shifting ball body 12 has a plurality of third drop-shaped grooves 312 arranged in an annular shape along the outer side surface of the first power output rotating body 31. a tangential direction of the first power output swivel 31, the third drop-shaped recess 312 and the first When the droplet-like recesses 212 in the same direction, which means each of the first grooves drop toward the head portion 212 clockwise (or counterclockwise), each of the teardrop-shaped third recess The head of the 312 is also oriented clockwise (or counterclockwise), and the inner side of the second power output swivel 32 has a plurality of fourth drop-shaped grooves 321 arranged in an annular shape, and the fourth drop-shaped recess The groove 321 is disposed along a tangential direction of the second power output rotating body 32. The fourth water drop groove 321 and the third water drop groove 312 face opposite directions, that is, each of the third water drop grooves 312. When the head is facing clockwise (or counterclockwise), the head of each of the fourth teardrop grooves 321 faces counterclockwise (or clockwise), and the plurality of balls 331 of the second ball ring body 33 move. The third drop-shaped recess 312 is interposed between the third drop-shaped recess 321 and the fourth drop-shaped recess 321 .

Referring to FIG. 1 and FIG. 2, the power input shaft 6 is coupled to the second power input rotating body 22 along the axial direction of the second power input rotating body 22 to make the power input shaft 6 and The second power input rotating body 22 rotates synchronously; the power transmission shaft 8 is perpendicular to the power input shaft 6 and a first bevel gear 61 of a free end of the power input shaft 6 is engaged with the power transmission shaft 8 a second bevel gear 81 at the free end; the power source output shaft 9 may be a crankshaft of the engine, the power source output shaft 9 being perpendicular to the power transmission shaft 8 and parallel to the power input shaft 6, the power source output shaft 9 A fourth bevel gear 91 of a free end is engaged with a third bevel gear 82 of the other free end of the power transmission shaft 8. In addition, the shaft transmission stepless clutch mechanism of the rolling vehicle of the present invention may further include a power output shaft 7 coupled to the second power output rotating body 32 along the axial direction of the second power output rotating body 32. The power take-off shaft 7 is rotated in synchronization with the second power output swivel 32, which transmits the power of the engine to the wheels.

Please refer to FIG. 1 to FIG. 4 and FIG. 9 to FIG. 11 . As shown, the power source output shaft 9 of FIG. 1 passes through the power transmission shaft 8 and the power input shaft 6 to the second of the power input rotating body 2 . The power input swivel 22 inputs power, and when the power input shaft 6 rotates clockwise less than the transmission speed (for example, 4000 rpm), the power input clamping ring surface 211 of the power input swivel 2 does not contact the shifting gears. Sphere 12, or may slide into the shifting ball 12 but does not drive the shifting ball 12 to rotate. When the power source output shaft 9 of FIG. 1 receives power to the second power input rotating body 22 of the power input rotating body 2 via the power transmitting shaft 8 and the power input shaft 6, and the power input shaft 6 is greater than or equal to the transmission When rotating clockwise (for example, 4000 rpm), the clutch balls 23 move outward due to the centrifugal force. As shown in FIG. 9, the clutch balls 23 are directed by the positions of the clutch balls 23 toward the same. The other end of the radial sliding groove 213 moves, and during the movement of the clutching balls 23, the contraction force of the elastic members 25 is overcome and the oblique sliding grooves 222 are pushed up and moved outward, as shown in FIG. It is shown that the clutch balls 23 are moved by the other ends of the clutch balls 23 toward the other ends of the oblique chutes 222, whereby the first power input swivel 21 can pass the limit posts. The guiding of the body 26 and the circular arc guiding holes 225 is slightly rotated by an angle opposite to the rotation direction of the second power input rotating body 22, and the plurality of balls 241 of the first ball ring body 24 will be The head of the first drop-shaped recess 212 and the head of the second drop-shaped recess 221 Moving to the tail of the first drop-shaped recess 212 and the tail of the second drop-shaped recess 221 such that the balls 241 of the first ball ring body 24 are along the axial direction of the power input swivel 2 The first power input rotating body 21 is moved toward the variable speed ball 12, and the power input clamping ring surface 211 of the first power input rotating body 21 is pressed to the variable speed ball 12, and then the first power input is turned. The power input clamping ring surface 211 of the body 21 can drive the shifting ball 12 to rotate, and then the shifting ball 12 drives the first power output through the power output clamping ring surface 311 of the first power output rotating body 31. The body 31 is rotated in the opposite direction to the rotation direction of the power input rotating body 2, and the plurality of balls 331 of the second ball ring body 33 are moved to the tail portions of the third water drop groove 312 and the fourth water drop. The tail portion of the groove 321 is such that the balls 331 of the second ball ring body 33 are moved in the axial direction of the power output rotating body 3 to move the first power output rotating body 31 toward the variable speed ball 12, thereby The power output clamping ring surface 311 of the first power output rotating body 31 is pressurized Isovariable ball 12, ball 12 can shift these final The power input clamping ring surface 211 of the first power input rotating body 21 is interposed between the power output clamping ring surface 311 of the first power output rotating body 31, so that the second power input rotating body 22 is The input power is output by the second power output swivel 32. When the power input shaft 6 of FIG. 1 is rotated clockwise to return to less than the transmission speed, the clutch balls 23 and the plurality of balls 241 of the first ball ring body 24 are retracted by the elastic members 25. The first power input swivel 21 does not drive the shifting ball 12 to rotate until the original position.

Please refer to FIG. 11. As shown in the figure, when the shift lever body 13 is upright, the power input clip of the first power input swivel 21 and the power output clip of the first power output swivel 31 The position of the ring surface 311 is located at the same radius of the variable speed ball 12, so the power input swivel 2 has the same rotational speed as the power output swivel 3; when the shift lever body 13 is driven by the upright state When the equal-speed shifting ball 12 is deflected to the right by less than 90 degrees, since the position of the power input clamping ring surface 211 of the first power input rotating body 21 is located at a smaller radius of the shifting ball 12, the first power The position of the power output clamping ring surface 311 of the output rotating body 31 is located at a larger radius of the variable speed ball 12, so the rotation speed of the power output rotating body 3 is greater than the rotation speed of the power input rotating body 2 (liter When the shifting lever body 13 is driven by the upright state, the shifting ball 12 is deflected to the left by less than 90 degrees, because the position of the power input clamping ring surface 211 of the first power input swivel 21 is located. At the larger radius of the shifting ball 12, the first motion The position of the power output clamping ring surface 311 of the force output rotating body 31 is located at a smaller radius of the variable speed ball 12, so that the rotational speed of the power output rotating body 3 is smaller than the rotational speed of the power input rotating body 2 ( Speed down).

In summary, the axial transmission stepless shifting mechanism of the rolling vehicle of the present invention can utilize shaft transmission to reduce waste heat generated by friction and reduce loss.

Referring to FIG. 1 and FIG. 3 to FIG. 7 , as shown in the above, in the shaft transmission non-segment shifting mechanism of the rolling vehicle, each of the elastic members 25 may be a coil spring, and the two ends of the elastic members 25 may respectively be respectively The utility model has a set ring 251 and a fixed hook body 252. The outer side surface of the second power input swivel 22 can have a plurality of fixed card slots 226 arranged in an annular shape, as shown in FIG. 26 is disposed at one end of each of the circular arc-shaped guiding holes 225 in the clockwise direction, and each of the fixing slots 226 is located on one side of each of the limiting cylinders 26 in the clockwise direction, and the sleeve ring 251 of each of the elastic members 25 The fixing hooks 252 of the elastic members 25 are fastened to the fixing slots 226 at the outer ends of the limiting cylinders 26 .

Referring to FIG. 3 to FIG. 6 , as shown in the above, in the shaft transmission stepless clutch mechanism of the rolling vehicle, the elastic members 25 can be pre-stretched, and the elastic modulus (K) of the elastic members 25 is as shown. Can be changed. The magnitude of the transmission speed can be adjusted by changing the spring constant (K) of the elastic members 25, and the elastic coefficient (K) of the elastic members 25 is larger (the first power input swivel 21 and the second power input) The tighter the rotating body 22 is, the larger the value of the driving speed is, and the smaller the elastic modulus (K) of the elastic members 25 is (the first power input rotating body 21 and the second power input rotating body 22 are leaner) The looser the screw, the smaller the value of the drive speed.

Referring to FIG. 1 to FIG. 8 , as shown in the figure, the shaft transmission non-segment shifting mechanism of the rolling vehicle may further include a first thrust bearing 4 and a second thrust bearing 5 to be respectively rotatably connected to The second power is input to the outer side surface of the rotating body 22 and the outer side surface of the second power output rotating body 32.

Referring to FIG. 3, FIG. 4 and FIG. 11, as shown in the above, in the above-mentioned shaft transmission non-segment shifting mechanism of the rolling vehicle, the stepless transmission 1 may have a power input bearing rotating body 16 and a power output bearing transfer. The body 17 is respectively rotatably connected to the power input bearing seat 14 of the power input portion 112 of the shift frame body 11 and the power output bearing seat 15 of the power output portion 113. The power input bearing ring surface 161 of the power input bearing rotating body 16 can be Tilting toward the outside of the power input bearing rotor 16, the power output bearing The power output bearing ring surface 171 of the body 17 can be inclined toward the outside of the power output bearing rotor 17, the power input bearing power bearing carrier ring surface 161 of the rotating body 16 and the power output bearing ring surface of the power output bearing rotating body 17. The 171 respectively carries the two sides of the bottom of the shifting ball 12, and the power input clamping ring surface 211 and the power output clamping ring surface 311 respectively sandwich the two sides of the top of the variable speed ball 12. Thereby, the shifting ball 12 can be stably clamped to the power input clamping ring surface 211 of the first power input rotating body 21, the power output clamping ring surface 311 of the first power output rotating body 31, and the power. The power input bearing ring surface 161 of the load carrying body 16 and the power output bearing ring surface 171 of the power output bearing rotor 17 are input.

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.

1‧‧‧Stepless transmission

11‧‧‧Transmission frame

13‧‧‧Transmission lever body

22‧‧‧Second power input swivel

225‧‧‧Circular guide hole

25‧‧‧Flexible components

26‧‧‧Limited cylinder

4‧‧‧First thrust bearing

5‧‧‧Second thrust bearing

6‧‧‧Power input shaft

61‧‧‧First Umbrella

7‧‧‧Power output shaft

8‧‧‧Power transmission shaft

81‧‧‧second bevel

82‧‧‧third bevel

9‧‧‧Power source output shaft

91‧‧‧fourth tooth

Claims (5)

A shaft transmission stepless shifting mechanism for a rolling vehicle, comprising: a stepless transmission having a shifting frame body, a plurality of shifting balls and a plurality of shifting lever bodies, wherein the shifting ball bodies are disposed in the shifting frame body and are rounded An annular array, the shifting spheres are respectively rotatably coupled to the shifting lever bodies; a power input rotating body having a first power input rotating body, a plurality of clutching balls, a first ball ring body, and a second power input a rotating body, a plurality of elastic members and a plurality of limiting cylinders, wherein the power input rotating body is rotatably coupled to a power input portion of the shifting frame body, and the inner side of the first power input rotating body has a power input clamping ring surface a side of the first power input swivel having a plurality of first drop-shaped grooves arranged in an annular shape and a plurality of radial chutes arranged in an annular shape, wherein the outer side of the first power input swivel The second power input swivel has a plurality of circular arc-shaped guide holes arranged in an annular shape, and the inner side of the second power input swivel has a plurality of second drop-shaped grooves arranged in an annular shape and is annular Arranged a plurality of oblique grooves, the second drop-shaped grooves are opposite to the first drop-shaped grooves, and the plurality of balls of the first ball ring are movable to the first drop-shaped grooves and Between the second drop-shaped recesses, the clutch balls are movable between the radial chutes and the oblique chutes, and the limit cylinders extend through the arc-shaped guide holes. Fixed on the outer side surface of the first power input rotating body, the elastic elements are arranged in an annular shape and connected between the limiting cylinder and the second power input rotating body; a power output rotating body, Having a first power output swivel, a second ball ring body and a second power output swivel, the power output swivel is rotatably coupled to the shift a power output portion of the frame, the inner side surface of the first power output rotating body has a power output clamping ring surface to sandwich the other side of the variable speed ball, and the outer side surface of the first power output rotating body has a plurality of third drop-shaped grooves arranged in a ring shape, the third drop-shaped grooves and the first drop-shaped grooves are oriented in the same direction, and the inner side of the second power output swivel has an annular arrangement a plurality of fourth drop-shaped grooves, the fourth drop-shaped grooves are opposite to the third drop-shaped grooves, and the plurality of balls of the second ball ring are movable in the third drop-shaped recess a slot between the slot and the fourth drop-shaped recess; a power input shaft coupled to the second power input swivel along an axial direction of the second power input swivel; a power transmission shaft perpendicular to the power Inputting a shaft and a first bevel of the power input shaft meshes with a second bevel of the power transmission shaft; and a power source output shaft perpendicular to the power transmission shaft and parallel to the power input shaft, the power a fourth bevel tooth of the source output shaft is engaged with the power A third delivery shaft bevel gears. The shaft transmission stepless clutch mechanism of the rolling vehicle according to claim 1, wherein the two ends of each of the elastic members respectively have a set ring and a fixed hook body, and the outer side of the second power input swivel has The plurality of fixing slots are arranged in an annular shape, and the sleeves of the elastic members are sleeved on the limiting cylinders, and the fixing hooks of the elastic members are fastened to the fixing slots. The shaft transmission stepless clutch mechanism of the rolling vehicle according to claim 1, further comprising a first thrust bearing and a second thrust bearing respectively rotatably coupled to the outer side of the second power input swivel and The second power output is turned to the outer side of the body. The shaft transmission non-segment shifting mechanism of the rolling vehicle according to claim 1, wherein the stepless transmission has a power input bearing rotating body and a power output bearing rotating body to respectively rotate and be connected to the power input part of the shifting frame body. And the power output portion, the power input bearing rotating body and the power output bearing rotating body respectively carrying two sides of the bottom of the shifting ball body, and the power input clamping ring surface and the power output clamping ring surface respectively respectively clamp the shifting The two sides of the top of the sphere. The shaft transmission stepless clutch mechanism of the rolling vehicle according to claim 1, further comprising a power output shaft coupled to the second power output rotating body along an axial direction of the second power output rotating body.