CN2599322Y - Automatic adjuster for automatic variable speed device of pulley - Google Patents

Abstract

The utility model provides a belt-pulley automatic gearbox automatic adjuster, which comprises a fixing disc 1, a movable disc 2, a supporting disc 3, a supporting shaft 7, a large gear 4, two or more cycloid gears 5 that are uniformly arranged on the surface of the large gear 4 and are engaged with the large gear 4, a baffling plate 6 clamping the cycloid gears 5, a slide groove 8 arranged on the movable disc 2 and a slide pin 9 that is inserted on the fixing disc 1; the utility model is characterized in that the tangential force component of the centrifugal force is different through the swinging of the cycloid gears so as to control the action of the driven disc and the driving disc to make the driven disc can adjusting the output status of the gearbox according to the velocity of the car; moreover, the driving disc can be better cooperate with the driven disc for adjustment, which improves the utilization rate of the output power of the engine and reduces the oil consumption.

Description

Belt pulley automatic transmission automatic regulator

(1) technical field

The utility model relates to a kind of belt pulley automatic stepless speed variator automatic regulator, particularly a kind of automatic regulator that improves pedal motorcycle belt pulley automatic transmission output power, and can be used for automobile, motorcycle and power output needs on the machine of speed change.

(2) background technique

Existing belt pulley automatic stepless speed variator is to control speed changer by the rotating speed of motor to realize infinite variable speed, speed changer is mainly by active fixed tray and movable disk, centrifugal force starting ball, driven fixed tray and movable disk, critical pieces such as driven disc spring and drivign belt are formed, motor drives driving disc and rotates, driving driven disc by belt transmission rotates, the rotating speed of motor is during by low uprising, the driving disc acting force arm is changed from small to big, the acting force arm of driven disc from large to small, otherwise, then the driving disc acting force arm from large to small, the driven disc acting force arm is changed from small to big, so because existence of driven disc spring, the power of motor output always has part to be used to overcome the pressure of driven disc spring, especially in, under the situation of low speed, the idle work that the output power of motor expends in this respect is more obvious, and is obviously not enough to the utilization of engine output.

(3) summary of the invention

The purpose of this utility model is to provide a kind of raising to the engine output utilization ratio, reduces the belt pulley automatic transmission automatic regulator of fuel consumption.

Belt pulley automatic transmission automatic regulator of the present utility model, be by utilizing rudder-swinging gear to swing to each wobble area, the characteristic that the centrifugal force tangential component varies in size, the different demands when satisfying automatic regulator work with corresponding wobble area, specifically realize by following scheme:

The belt pulley automatic transmission automatic regulator of scheme one, comprise the driven fixed tray that links to each other with rotating shaft, be enclosed within the rotating shaft, and can be in rotating shaft axially movable driven movable disk, the angle that can rotate backward of the chute on the driven movable disk and the slip of the sliding pin in the rotating shaft simultaneously, the driven disc spring, it is characterized in that regulator also comprises the supporting disk that is positioned at driven disc spring one end, be supported on the supporting axle on the supporting disk, on supporting axle, utilize the centrifugal force tangential component to produce the rudder-swinging gear of swing, clamp the catch of rudder-swinging gear, be positioned at the driven disc spring the other end, the gearwheel mutually meshing with rudder-swinging gear, supporting disk is fixed on the driven movable disk, gearwheel is fixed in the rotating shaft that links to each other with driven fixed tray, or supporting disk is fixed in the rotating shaft that links to each other with driven fixed tray, gearwheel is fixed on the driven movable disk, and chute on the driven movable disk and the sliding pin quantity in the rotating shaft can suitably increase, to increase the strength that can bear.

Because rudder-swinging gear is bearing on the supporting disk and rotates with rotating shaft, rotating shaft and gearwheel concentric, therefore, when the rudder-swinging gear barycentric subdivision is positioned on rudder-swinging gear axle center and the Large Gear Shaft During line heart linked to heart, the centrifugal force tangential component equals zero, when rudder-swinging gear when a direction was swung the axle center line of centers, centrifugal force begins to decomposite tangential component and strengthens gradually, when rudder-swinging gear was swung certain zone, the centrifugal force tangential component reaches maximum value, continues swing subsequently, and the centrifugal force tangential component just diminishes gradually, rudder-swinging gear gravity is partly put the topmost part, the vanishing of centrifugal force tangential component.

Now utilize rudder-swinging gear centrifugal force tangential component by the zero work of controlling this regulator to bigger wobble area, the angle because driven movable disk must rotate backward under the effect of chute and sliding pin when moving axially, that is to say that conversely driven movable disk has rotated backward after this angle, the axial force of utilizing the slip of chute and sliding pin to produce has just been finished and has been moved axially, and drive the strength that driven movable disk rotates backward, just the centrifugal force tangential component by rudder-swinging gear provides, when vehicle launch, the rudder-swinging gear center of gravity is positioned on gearwheel and the rudder-swinging gear axle center line of centers, its centrifugal force tangential component is zero, the driven disc spring pressure is adjusted into zero, high pulling torque output when having kept vehicle launch, behind vehicle launch, the driving disc rotating speed rises, when the pressure that centrifugal force starting pearl overcomes the driven disc spring begins to carry out speed change, driven movable disk produces and moves axially, and the minute angle that begins to rotate backward, thereby make the rudder-swinging gear center of gravity leave the axle center line of centers, centrifugal force produces tangential component, regulator is started working, because gearwheel and rotating shaft are fixed, the rudder-swinging gear swing, then drive the supporting disk angle that rotates backward, supporting disk and driven movable disk are fixed, also just driven the driven movable disk angle that rotates backward, the adjustment that moves axially.

The belt pulley automatic transmission automatic regulator of scheme two, comprise the driven fixed tray that links to each other with rotating shaft, be enclosed within the rotating shaft, and can be in rotating shaft axially movable driven movable disk, the angle that can rotate backward of the chute on the driven movable disk and the slip of the sliding pin in the rotating shaft simultaneously, the driven disc spring, it is characterized in that regulator also comprises the supporting disk that is positioned at driven disc spring one end, be bearing in the supporting axle on the supporting disk, on supporting axle, utilize the centrifugal force tangential component to produce swing, adopt the rudder-swinging gear of helical teeth, clamp the catch of rudder-swinging gear, be sandwiched in the ball between catch and the rudder-swinging gear, be positioned at the driven disc spring the other end, the gearwheel mutually meshing with rudder-swinging gear, supporting disk is fixed on the driven movable disk, gearwheel is fixed in the rotating shaft that links to each other with driven fixed tray, or supporting disk is fixed in the rotating shaft that links to each other with driven fixed tray, and gearwheel is fixed on the driven movable disk.

Because rudder-swinging gear is bearing on the supporting disk and rotates with rotating shaft, rotating shaft and gearwheel concentric, therefore, when the rudder-swinging gear barycentric subdivision is positioned on rudder-swinging gear axle center and the Large Gear Shaft During line heart linked to heart, the centrifugal force tangential component equals zero, when rudder-swinging gear when a direction was swung the axle center line of centers, centrifugal force begins to decomposite tangential component and strengthens gradually, when rudder-swinging gear was swung certain zone, the centrifugal force tangential component reaches maximum value, continues swing subsequently, and centrifugal force tangentially diminishes gradually to component, rudder-swinging gear gravity is partly put the topmost part, the vanishing of centrifugal force tangential component.

Now utilize rudder-swinging gear centrifugal force tangential component by the zero work of controlling this regulator to bigger wobble area, when vehicle launch, the rudder-swinging gear center of gravity is positioned on gearwheel and the rudder-swinging gear axle center line of centers, its centrifugal force tangential component is zero, the driven disc spring pressure is adjusted into zero, high pulling torque output when having kept vehicle launch, behind vehicle launch, the driving disc rotating speed rises, when the pressure that centrifugal force starting pearl overcomes the driven disc spring begins to carry out speed change, driven movable disk produces and moves axially, a small angle must rotate backward under the effect owing to chute and sliding pin when mobile, thereby make the rudder-swinging gear center of gravity leave the axle center line of centers, centrifugal force produces tangential component, regulator is started working, because what gear adopted is helical teeth, gearwheel and rotating shaft are fixed, the rudder-swinging gear swing then can move axially along the helical teeth of gearwheel, produce axial force, axial force passes on the catch through ball, reaches supporting disk by catch through supporting axle again, and supporting disk and driven movable disk are fixed, so axial force just drives driven movable disk and moves axially, and adjusts.

The belt pulley automatic transmission automatic regulator of scheme three, it is characterized in that comprising the active fixed tray that links to each other with rotating shaft, be enclosed within the rotating shaft, and can be in rotating shaft axially movable active movement dish, the angle that can rotate backward of the chute on the active movement dish and the slip of the sliding pin in the rotating shaft simultaneously, supporting disk behind the active movement dish, supporting axle on supporting disk, on supporting axle, utilize the centrifugal force tangential component to produce the rudder-swinging gear of swing, clamp the catch of rudder-swinging gear, the gearwheel mutually meshing with the rudder-swinging gear gear, supporting disk are fixed on the active movement dish, gearwheel is fixed in the rotating shaft, or oppositely fixing.

Now utilize the bigger wobble area of rudder-swinging gear centrifugal force tangential component to control the work of this programme driving disc regulator, concrete working principle is similar to scheme one, reverse operation just, also difference is at driving disc that by low speed to high speed, regulator remains at the state of compressing into energetically.

The belt pulley automatic transmission automatic regulator of scheme four, it is characterized in that comprising the active fixed tray that links to each other with rotating shaft, be enclosed within the rotating shaft, and can be in rotating shaft axially movable active movement dish, the angle that can rotate backward of the chute on the active movement dish and the slip of the sliding pin in the rotating shaft simultaneously, supporting disk behind the active movement dish, supporting axle on supporting disk, on supporting axle, adopt helical teeth to utilize the centrifugal force tangential component to produce the rudder-swinging gear of swing, supporting axle has thrust flanges in the side that contacts with rudder-swinging gear, be sandwiched in the ball between rudder-swinging gear and the thrust flanges, clamp the catch of rudder-swinging gear, adopt the helical teeth gearwheel mutually meshing with rudder-swinging gear, supporting disk is fixed on the active movement dish, gearwheel is fixed in the rotating shaft, or oppositely fixing.

Now utilize the bigger wobble area of rudder-swinging gear centrifugal force tangential component to control the work of this programme driving disc regulator, concrete working principle is similar to scheme two, reverse operation just, also difference is at driving disc that by low speed to high speed, regulator remains at the state of compressing into energetically.

More than the rudder-swinging gear of four kinds of scheme belt pulley automatic transmission automatic regulators, be in one side of round gear center line punching, form the pendulum rudder, or on circular gear, increase mass and form, also can be other improved form of semi-circular gear or pendulum rudder.

Arrange the wobble area scope of rudder-swinging gear to increase and decrease the diameter of gearwheel by the diameter of increase and decrease rudder-swinging gear, change the gradient of movable disk upper hopper chute, the several different methods such as inclination that change the helical gear helical teeth realize.

The utility model scheme one, two automatic regulator, the manner of driven movable disk become according to the speed of a motor vehicle by the adjustment of driving disc speed adjust automatically, reduce the output torque of automatic transmission when the speed of a motor vehicle is fast, allow automatic transmission enter the high pulling torque output state when speed of a motor vehicle is slow, make vehicle like this when level road or descending vehicle have certain speed, motor is in middle low-speed running, speed changer also can make driven disc and drivign belt keep less contact radius according to speed of a motor vehicle state, thereby the raising engine speed of need not opening the throttle also can keep speed changer to be in the high speed output state, scheme three, four automatic regulator then can utilize the variability of rudder-swinging gear centrifugal force tangential component, with scheme one, the work that better cooperatively interacts of two regulator, make the automatic transmission can be according to the actual requirement of different loads, load hour enters the high speed output state automatically, returns to the high pulling torque output state when load is big.Because regulator is controlled by rudder-swinging gear fully, the centrifugal force tangential component that is to say rudder-swinging gear plays a decisive role, so can be by changing the gravity part of rudder-swinging gear, change the size of centrifugal force tangential component, make automatic transmission can improve utilization ratio to greatest extent to engine output, and oil consumption is reduced to minimum, thereby reach the saving engine power, the purpose of energy saving.

(4) description of drawings

Fig. 1 be on the driven movable disk chute be inserted in the structural representation that is connected the sliding pin in the driven fixed tray rotating shaft.

Fig. 2 is the structural representation of belt pulley automatic transmission automatic regulator scheme one of the present utility model.

Fig. 3 is the assembling schematic representation of supporting disk, supporting axle, rudder-swinging gear and gearwheel in the belt pulley automatic transmission automatic regulator scheme one of the present utility model.

Fig. 4 is the structural representation of belt pulley automatic transmission automatic regulator scheme two of the present utility model.

Fig. 5 is the assembling schematic representation of supporting disk, supporting axle, rudder-swinging gear and gearwheel in the belt pulley automatic transmission automatic regulator scheme two of the present utility model.

Fig. 6 is the structural representation of belt pulley automatic transmission automatic regulator scheme three of the present utility model.

Fig. 7 is the structural representation of belt pulley automatic transmission automatic regulator scheme four of the present utility model.

Fig. 8 is the plan view of belt pulley automatic transmission automatic regulator catch of the present utility model.

Fig. 9 is the plan view of belt pulley automatic transmission automatic regulator rudder-swinging gear of the present utility model.

Figure 10 is the sectional view of rudder-swinging gear in the belt pulley automatic transmission automatic regulator scheme two, four of the present utility model.

Figure 11 is that belt pulley automatic transmission automatic regulator rudder-swinging gear of the present utility model swings to the principle schematic that each zonal centrifugation power tangential component varies in size.

(5) embodiment

Belt pulley automatic transmission automatic regulator of the present utility model is to utilize rudder-swinging gear to swing to the principle features that each zonal centrifugation power tangential component varies in size, (as shown in figure 11) carry out work, because rudder-swinging gear 5 is bearing on the supporting disk 3 and rotates with rotating shaft, rotating shaft and gearwheel 4 concentrics, therefore, be positioned at rudder-swinging gear 5 axle center O when rudder-swinging gear 5 barycentric subdivisions ₁With gearwheel 4 axle center O ₂In the time of on the line of centers, centrifugal force tangential component Ft equals zero, centrifugal force Fn equals the radial force Fr to rudder-swinging gear 5 axle center, when rudder-swinging gear 5 when a direction was swung the axle center line of centers, centrifugal force Fn begins to decomposite tangential component Ft and strengthens gradually, when rudder-swinging gear 5 was swung certain zone, centrifugal force tangential component Ft reaches maximum value, continue swing subsequently, centrifugal force tangential component Ft diminishes gradually, rudder-swinging gear 5 gravity are partly put the topmost part, centrifugal force tangential component Ft vanishing, and centrifugal force Fn equals the radial force Fr to rudder-swinging gear 5 axle center once more.

The belt pulley automatic transmission automatic regulator of scheme one, as Fig. 1, Fig. 2, elder generation shown in Figure 3 increases several chutes 8 on driven movable disk 2 original bases, in the rotating shaft that connects driven fixed tray 1, correspondingly increase several sliding pins 9, to increase the strength that it can bear: processing gearwheel 4 can be made up of end cap and gear two-part, end cap should process a circular bulge loop in driven disc spring 10 1 sides, radially activity with restriction driven disc spring 10, process the rudder-swinging gear 5 that is complementary with gearwheel 4 then, as shown in Figure 9, rudder-swinging gear 5 can be in the formation of punching on one side of gear center line, or other improved form of pendulum rudder, the number of rudder-swinging gear 5 should be more than two, again catch 6, (shown in Figure 8) supporting axle 7, supporting disk 3 processes.

Should earlier supporting axle 7 be fixed on the supporting disk 3 during assembling, supporting disk 3 is fixed on the driven movable disk 2, gearwheel 4 is fixed in the rotating shaft that connects driven fixed tray 1, both are clipped in the middle driven disc spring 10, and drivign belt is clipped after on the driven disc, rudder-swinging gear 5 are installed on the supporting axle 7 again, mutually meshing with gearwheel 4, its position of centre of gravity should be placed on rudder-swinging gear 5 axle center and the gearwheel 4 axle center line of centers, installs catch 6 at last, so far installs.

During work, when automatic transmission begins speed change behind vehicle launch, the driven movable disk 2 axially movable small angles that turned round simultaneously, make rudder-swinging gear 5 center of gravity abaxial line of centers, excited the work of regulator, along with the quickening centrifugal force tangential component of rotating speed continues to increase, tangential component makes rudder-swinging gear 5 swings, the strength of swing passes in the rotating shaft through gearwheel 4 on one side, on one side through supporting axle 7, supporting disk 3 passes on the driven movable disk 2, because gearwheel 4 is fixed with rotating shaft,, adjust so the strength of swing just drives driven movable disk 2 angle that rotates backward; The centrifugal force tangential component diminishes when the speed of a motor vehicle reduces, and rudder-swinging gear 5 is swing back under the immense pressure of driven disc spring 10, has reduced the adjustment dynamics, makes speed changer come back to the high pulling torque output state.

The belt pulley automatic transmission automatic regulator of scheme two, as Fig. 4, shown in Figure 5, processing gearwheel 4 can be made up of end cap and gear two-part, end cap should process a circle in driven disc spring 10 1 sides and open bulge loop, radially activity with restriction driven disc spring 10, the inclination of gear helical teeth should be according to actual size and the axial distance of adjusting, the diameter of rudder-swinging gear 5, gearwheel 4 diameter integrated and deciding, the rudder-swinging gear 5 that reprocessing and gearwheel 4 are complementary, shown in Figure 10, rudder-swinging gear 5 can be in the formation of punching on one side of gear center line, or other improved form of pendulum rudder, side at rudder-swinging gear 5 processes circular groove to put down ball 11, and the number of rudder-swinging gear 5 should be more than two, again catch 6 (Fig. 8), supporting axle 7, supporting disk 3 processes.

Similar scheme one during assembling, difference is to accompany ball 11 between catch 6 and the rudder-swinging gear 5.

During work, when automatic transmission begins speed change behind vehicle launch, the driven movable disk 2 axially movable small angles that turned round simultaneously, make rudder-swinging gear 5 center of gravity abaxial line of centers, excited the work of regulator, along with the quickening centrifugal force tangential component of rotating speed continues to increase, tangential component makes rudder-swinging gear 5 swings, because gearwheel 4 is fixed with rotating shaft, so swing makes rudder-swinging gear 5 move axially along the helical teeth of gearwheel 4, the axial force that produces is through ball 11, catch 6, supporting axle 7, supporting disk 3 passes on the driven movable disk 2, drives it and moves, and adjusts; The centrifugal force tangential component diminishes when the speed of a motor vehicle reduces, and rudder-swinging gear 5 is swing back under the immense pressure of driven disc spring 10, has reduced the adjustment dynamics, makes speed changer come back to the high pulling torque output state.

The belt pulley automatic transmission automatic regulator of scheme three, as shown in Figure 6, the similar scheme one of making method, difference is that driving disc automatic regulator gearwheel 4 end caps do not have circular bulge loop, do not have the driven disc spring yet.

During assembling and scheme one difference be that the position of active movement dish 2 is in open position, rudder-swinging gear 5 position of centre of gravitys are placed in the bigger wobble area of centrifugal force tangential component.During work from the beginning to the end active movement dish 2 all keep compressing into energetically state, finish the more perfect adjustment that cooperates with driven disc.

The belt pulley automatic transmission automatic regulator of scheme four, as shown in Figure 7, the similar scheme two of making method, difference is that driving disc automatic regulator gearwheel 4 end caps do not have circular bulge loop, do not have the driven disc spring yet.

During assembling and scheme two difference be that the position of active movement dish 2 is in open position, rudder-swinging gear 5 position of centre of gravitys are placed in the bigger wobble area of centrifugal force tangential component.During work from the beginning to the end active movement dish 2 all keep compressing into energetically state, finish the more perfect adjustment that cooperates with driven disc.

Above-described scheme only is the optimal way of belt pulley automatic transmission automatic regulator of the present utility model; should be understood that; for this professional person of an ordinary skill in the technical field; principle according to belt pulley automatic transmission automatic regulator of the present utility model; can also make some distortion and improvement, also should be considered as within the protection domain.

Claims (8)

1, a kind of belt pulley automatic transmission automatic regulator, comprise the driven fixed tray (1) that links to each other with rotating shaft, be enclosed within the rotating shaft, and can be in rotating shaft axially movable driven movable disk (2), the chute (8) on the driven movable disk (2) and sliding pin (9) in the rotating shaft angle that to rotate backward of sliding simultaneously, driven disc spring (10), it is characterized in that regulator also comprises the supporting disk (3) that is positioned at driven disc spring (10) one ends, be supported on the supporting axle (7) on the supporting disk (3), on supporting axle (7), utilize the centrifugal force tangential component to produce the rudder-swinging gear (5) of swing, clamp the catch (6) of rudder-swinging gear (5), be positioned at driven disc spring (10) the other end, the gearwheel (4) mutually meshing with rudder-swinging gear (5), supporting disk (3) is fixed on the driven movable disk (2), gearwheel (4) is fixed in the rotating shaft that links to each other with driven fixed tray (1), or supporting disk (3) is fixed in the rotating shaft that links to each other with driven fixed tray (1), gearwheel (4) is fixed on the driven movable disk (2), sliding pin (9) quantity in chute (8) on the driven movable disk (2) and the rotating shaft can suitably increase, to increase the strength that can bear.

2, belt pulley automatic transmission automatic regulator according to claim 1, it is characterized in that described rudder-swinging gear (5) is in one side of circular gear center line punching, form the pendulum rudder, or on circular gear, increase mass formation, also can be other improved form of semi-circular gear or pendulum rudder.

3, a kind of belt pulley automatic transmission automatic regulator, comprise the driven fixed tray (1) that links to each other with rotating shaft, be enclosed within the rotating shaft, and can be in rotating shaft axially movable driven movable disk (2), the chute (8) on the driven movable disk (2) and sliding pin (9) in the rotating shaft angle that to rotate backward of sliding simultaneously, driven disc spring (10), it is characterized in that regulator also comprises the supporting disk (3) that is positioned at driven disc spring (10) one ends, be bearing in the supporting axle (7) on the supporting disk (3), on supporting axle (7), utilize the centrifugal force tangential component to produce swing, adopt the rudder-swinging gear (5) of helical teeth, clamp the catch (6) of rudder-swinging gear (5), be sandwiched in the ball (11) between catch (6) and the rudder-swinging gear (5), be positioned at driven disc spring (10) the other end, the gearwheel (4) mutually meshing with rudder-swinging gear (5), supporting disk (3) is fixed on the driven movable disk (2), gearwheel (4) is fixed in the rotating shaft that links to each other with driven fixed tray (1), or supporting disk (3) is fixed in the rotating shaft that links to each other with driven fixed tray (1), and gearwheel (4) is fixed on the driven movable disk (2).

4, belt pulley automatic transmission automatic regulator according to claim 3, it is characterized in that described rudder-swinging gear (5) is in one side of circular gear center line punching, form the pendulum rudder, or on circle tooth punching wheel, increase mass formation, also can be other improved form of semi-circular gear or pendulum rudder.

5, a kind of belt pulley automatic transmission automatic regulator, it is characterized in that comprising the active fixed tray (1) that links to each other with rotating shaft, be enclosed within the rotating shaft, and can be in rotating shaft axially movable active movement dish (2), the chute (8) on the active movement dish (2) and sliding pin (9) in the rotating shaft angle that to rotate backward of sliding simultaneously, supporting disk (3) behind active movement dish (2), supporting axle (7) on supporting disk (3), on supporting axle (7), utilize the centrifugal force tangential component to produce the rudder-swinging gear (5) of swing, clamp the catch (6) of rudder-swinging gear (5), the gearwheel (4) mutually meshing with rudder-swinging gear (5), supporting disk (3) is fixed on the active movement dish (2), gearwheel (4) is fixed in the rotating shaft, or oppositely fixing.

6, belt pulley automatic transmission automatic regulator according to claim 5, it is characterized in that described rudder-swinging gear (5) is in one side of circular gear center line punching, form the pendulum rudder, or on circular gear, increase mass formation, also can be other improved form of semi-circular gear or pendulum rudder.

7, a kind of belt pulley automatic transmission automatic regulator, it is characterized in that comprising the active fixed tray (1) that links to each other with rotating shaft, be enclosed within the rotating shaft, and can be in rotating shaft axially movable active movement dish (2), the chute (8) on the active movement dish (2) and sliding pin (9) in the rotating shaft angle that to rotate backward of sliding simultaneously, the supporting disk of (2) (3) behind the active movement dish, supporting axle (7) on supporting disk (3), go up the employing helical teeth at supporting axle (7), utilize the centrifugal force tangential component to produce the rudder-swinging gear (5) of swing, supporting axle (7) has thrust flanges in the side that contacts with rudder-swinging gear (5), be sandwiched in the ball (11) between rudder-swinging gear (5) and the thrust flanges, clamp the catch (6) of rudder-swinging gear (5), adopt the helical teeth gearwheel (4) mutually meshing with rudder-swinging gear (5), supporting disk (3) is fixed on the active movement dish (2), gearwheel (4) is fixed in the rotating shaft, or oppositely fixing.

8, belt pulley automatic transmission automatic regulator according to claim 7, it is characterized in that described rudder-swinging gear (5) is in one side of circular gear center line punching, form the pendulum rudder, or on circular gear, increase mass formation, also can be other improved form of semi-circular gear or pendulum rudder.

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