Automatic clutch executing device of motorcycle

Abstract

The utility model discloses an automatic clutch actuating device of a motorcycle, which is characterized in that a motor seat is mounted on the outer side of a motor, a gear of the motor and a first-stage speed reduction component form a first-stage speed reduction, a large gear and a small gear on the first-stage speed reduction component are welded in an interference manner, and shafts are arranged at two ends of the small gear and used for supporting a bearing; the two bearings are embedded on the upper shell and the lower shell, the second-stage reduction gear set adopts a connection supporting mode of the first-stage reduction gear assembly, one half of a large wheel of the second-stage reduction gear set is a gear, the other half of the large wheel is embedded with a shaft, a magnet is embedded on the other end face of the second-stage reduction gear set, and the magnet and a sensor circuit board form a Hall sensor. The rotation angle is recognized and converted into a digital signal to be transmitted to the electric control unit, effective and accurate combination and separation of the clutch are achieved, a small gear on the second-stage reduction gear set is meshed with a large gear of the third-stage reduction gear set, and a self-locking adjusting assembly is installed on the third-stage reduction gear set. According to the utility model, automatic separation and combination of the clutch are realized; the device has the characteristics of novel structure, safety, reasonability, simplicity and convenience in installation, reliable transmission, low cost and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to motorcycle automatic control technical field, especially a kind of motorcycle automatic clutch actuator. BACKGROUND

[0002] The automaticity of clutch is realized on the basis of motorcycle mechanical transmission, so that the automatic gear shifting is realized when clutch is automatically separated and combined during gear shifting.The utility model can improve the service life of pressure disc, clutch spring and friction plate, and greatly improve the maneuverability, safety and comfort of motorcycle. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing a kind of motorcycle automatic clutch actuator to solve the above technical problem.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of motorcycle automatic clutch actuator, including motor, power-assisted adjusting assembly, primary reduction assembly, secondary reduction gear set, tertiary reduction gear set, self-locking adjusting assembly;The motor outer side is installed motor base, and is connected to the shell of motor with screw on top, the gear of motor self-contained and primary reduction assembly constitute first-stage reduction, the large gear on the top of primary reduction assembly and pinion are welded by interference, and the both ends of pinion are provided with shaft for supporting bearing, two bearings are embedded in its upper and lower shell, secondary reduction gear set adopts the connection support mode of primary reduction gear assembly, half of the large wheel of secondary reduction gear set is gear, and the other half is embedded with shaft, there is a sleeve on the top of shaft, and the sleeve and the swing arm of power-assisted adjusting assembly are in rolling contact;A magnet is embedded on the other end surface of secondary reduction gear set, the magnet and sensor circuit board constitute hall sensor, identify rotation angle and convert into digital signal and transmit to electric control unit, electric control unit monitors the position of the device in real time, forms closed-loop control to electric motor, realizes the effective and accurate combination and separation of clutch, the pinion on the top of secondary reduction gear set and the large gear of tertiary reduction gear set are engaged, and self-locking adjusting assembly is installed on the top of tertiary reduction gear set.

[0006] Preferably, the power-assisted adjusting assembly is composed of upper limit screw, cylindrical central shaft, power-assisted torsional spring, shell, lower limit seat of torsional spring, spacer sleeve and power-assisted swing arm, the power-assisted torsional spring and the lower limit seat of torsional spring are nested on the cylindrical central shaft, the lower limit seat of torsional spring and the power-assisted swing arm are welded into one body, the lower limit seat of torsional spring and the spacer sleeve rotate relative to each other, the power-assisted torsional spring is fixed by the two end hole of the upper limit screw and the lower limit seat of torsional spring, the size of the initial force of the power-assisted torsional spring can be adjusted by adjusting the upper limit screw, and finally the two screws tightly press the shell on the top, and the power-assisted swing arm transmits force on the rolling sleeve on the shaft of secondary reduction gear set.

[0007] The self-locking adjusting assembly is composed of an unlocking plate, a ball holder, a torsional spring, a two-stage reduction large gear, cylindrical balls, a support frame and a central shaft, two upper and lower bearings are embedded on the upper and lower housings in an interference fit, the torsional spring is inserted into the ball holder through a hole, three cylindrical balls are placed into three notches of the ball holder and are sleeved outside the central shaft, the lower side of the ball holder is provided with the support frame for supporting, the two-stage reduction large gear is sleeved outside the ball holder, the other end of the torsional spring is inserted into a hole in the outer contour of the two-stage reduction large gear, the protruding part below the unlocking plate is connected with the limiting point of the ball holder, two screws are arranged on the unlocking plate and can be used to adjust the two screws of the unlocking plate to change the size of the torsional spring force, so that the three cylindrical balls are tightly attached to the wedge surface of the inner contour of the two-stage reduction large gear to transmit force when the device is separated, and the unlocking plate hits the ball holder to release the force when the device is combined, the self-locking adjusting assembly enables the device to be self-locked when running, so that the sensor data runs more accurately.

[0008] Compared with the prior art, the utility model has the advantages that: the utility model discloses a three-stage reduction gear set structure, full-time power-assisted form and separation combined self-locking, hall sensor and angle magnet, new structure of data acquisition unit, constitute the closed loop control of motor. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is the front view of the utility model;

[0010] Figure 2 It is the plan view of the utility model;

[0011] Figure 3 It is the sectional view of the self-locking adjusting assembly of the utility model;

[0012] Figure 4 It is the ball holder, two-stage reduction large gear and cylindrical ball structure diagram of the utility model;

[0013] Figure 5 It is the sectional view of the power-assisted adjusting assembly of the utility model;

[0014] In the figure: unlocking plate 1, ball holder 2, torsion spring 3, two-stage reduction large gear 4, cylindrical ball 5, support frame 6, central shaft 7, upper limit screw 8, cylindrical central shaft 9, power-assisted torsion spring 10, shell 11, lower limit seat of torsion spring 12, spacer sleeve 13, power-assisted swing arm 14, motor 15, magnet 16, sensor circuit board 17, power-assisted adjustment assembly 18, two-stage reduction gear assembly 19, two-stage reduction gear set 20, three-stage reduction gear set 21, self-locking adjustment assembly 22. DETAILED DESCRIPTION

[0015] The utility model will be further described in detail below in combination with the drawings and specific embodiments.

[0016] A motorcycle automatic clutch execution device, comprising a motor 15, a power-assisted adjustment assembly 18, a one-stage reduction assembly 19, a two-stage reduction gear set 20, a three-stage reduction gear set 21, and a self-locking adjustment assembly 22; the motor 15 is installed on the outside of a motor seat and connected to the upper surface of the shell of the motor by a screw, the gear of the motor 15 is connected with the one-stage reduction assembly 19 to form the first-stage reduction, the large gear and the pinion on the one-stage reduction assembly 19 are connected by interference welding, the two ends of the pinion are provided with shafts for supporting bearings, the two bearings are embedded on the upper surfaces of the upper and lower shells, the two-stage reduction gear set 20 adopts the connection and support mode of the one-stage reduction assembly 19, half of the large gear of the two-stage reduction gear set 20 is a gear and the other half is embedded with a shaft, the upper surface of the shaft is provided with a sleeve, and the sleeve is in rolling contact with the swing arm of the power-assisted adjustment assembly 18; a magnet 16 is embedded on the other end surface of the two-stage reduction gear set 20, the magnet 16 and the sensor circuit board 17 form a Hall sensor, identify the rotation angle and convert it into a digital signal to send to an electronic control unit, the electronic control unit monitors the position of the device in real time, forms a closed-loop control on the motor 15, realizes the effective and accurate combination and separation of the clutch, the small gear on the two-stage reduction gear set 20 is engaged with the large gear of the three-stage reduction gear set 21, and the self-locking adjustment assembly 22 is installed on the three-stage reduction gear set 21.

[0017] The power-assisted adjustment assembly 18 is composed of an upper limit screw 8, a cylindrical central shaft 9, a power-assisted torsion spring 10, a shell 11, a lower limit seat of torsion spring 12, a spacer sleeve 13, and a power-assisted swing arm 14, the power-assisted torsion spring 10 and the lower limit seat of torsion spring 12 are nested on the cylindrical central shaft 9, the lower limit seat of torsion spring 12 is welded with the power-assisted swing arm 14 as a whole, the lower limit seat of torsion spring 12 rotates relative to the spacer sleeve 13, the power-assisted torsion spring 10 is fixed by the two end holes of the upper limit screw 8 and the lower limit seat of torsion spring 12, the initial force of the power-assisted torsion spring 10 can be adjusted by adjusting the upper limit screw 8, and finally the two screws are tightly pressed on the upper surface of the shell 11, and the power-assisted swing arm 14 is pressed on the rolling sleeve on the shaft of the two-stage reduction gear set 20 to transmit force.

[0018] The self-locking adjusting assembly 22 is composed of the unlocking plate 1, the ball holder 2, the torsional spring 3, the two-stage reduction large gear 4, the cylindrical ball 5, the support frame 6 and the central shaft 7, the upper and lower bearings are embedded on the upper and lower housings, the torsional spring 3 is inserted on the ball holder 2 through a hole, the three cylindrical balls 5 are placed into the three notches of the ball holder 2 and are sleeved on the central shaft 7, the lower side of the ball holder 2 is provided with the support frame 6 for supporting, the two-stage reduction large gear 4 is sleeved on the ball holder 2, the other end of the torsional spring 3 is inserted into the hole of the outer contour of the two-stage reduction large gear 4, the protruding part of the unlocking plate 1 is connected with the limiting point of the ball holder 2, the upper surface of the unlocking plate 1 is provided with two screws, the two screws are used for adjusting the unlocking plate 1 to change the force of the torsional spring 3, so that the three cylindrical balls 5 are tightly attached to the wedge surface of the inner contour of the two-stage reduction large gear 4, and force is transmitted when the device is separated, when the device is combined, the unlocking plate 1 hits the upper surface of the ball holder 2 to release the force, the self-locking adjusting assembly 22 enables the device to be self-locked when running, so that the sensor data runs more accurately.

[0019] The working principle process of the utility model discloses: the electric control unit controls the motor 15 positive rotation and reverse rotation, the gear of motor is again through with the first stage reduction gear set 19 meshing, the both ends of first stage reduction gear set 19 are supported through two bearings, two bearings are embedded on upper and lower housings, first stage reduction gear set 19 is in with two-stage reduction gear set 20 meshing, the both ends of two-stage reduction gear set 20 are supported through two bearings, and the bearing is embedded on upper and lower housings, and power assisting adjusting assembly 18 is fixed and rotates through embedding copper bushing on the shell, and the rolling sleeve on the upper surface of two-stage reduction gear set 20 is in the swing arm sliding on the upper surface of power assisting adjusting assembly 18, when the gear rotates, spring will realize power assisting through the rolling sleeve of swing arm pressing, and a magnet 16 is embedded on the other end surface of two-stage reduction gear set 20, and magnet 16 and sensor circuit board 17 constitute hall sensor, and the rotating angle is identified and is converted into digital signal and is given to electric control unit, and electric control unit monitors the position of the device in real time, forms closed loop control to motor 15, realizes the effective and accurate combination, separation of clutch. The pinion on the upper surface of two-stage reduction gear set 20 is meshed with the large gear of three-stage reduction gear set 21, and self-locking adjusting assembly 22 is mounted on the upper surface of three-stage reduction gear set 21.

[0020] The above is the preferred embodiment of the utility model, and for the ordinary skilled person in the art, according to the teaching of the utility model, the change, modification, replacement and transformation of the embodiment without departing from the principle and spirit of the utility model still fall within the protection scope of the utility model.

Claims

1. An automatic clutch actuating device for a motorcycle, characterized by comprising: The utility model provides a kind of electric power steering device, including motor, power assistance adjusting assembly, primary reduction assembly, secondary reduction gear set, tertiary reduction gear set, self-locking adjusting assembly;The motor seat is installed outside the motor, and is connected to the shell of motor using screw, the gear of motor is self-contained and constitutes first stage reduction with primary reduction assembly, the large gear on primary reduction assembly is welded with pinion by interference, and the both ends of pinion are provided with shaft for supporting bearing, two bearings are embedded in its upper and lower shell, secondary reduction gear set adopts the connection support mode of primary reduction gear set, half of the large wheel of secondary reduction gear set is gear, and the other half is embedded with shaft, and the sleeve is on the shaft, and the sleeve is in rolling contact with the swing arm of power assistance adjusting assembly;A magnet is embedded on the other end surface of secondary reduction gear set, and the magnet and sensor circuit board constitute hall sensor, identify rotation angle and convert into digital signal and transmit to electronic control unit, and electronic control unit monitors the position of the device in real time, forms closed-loop control to motor, realizes the effective and accurate combination and separation of clutch, the pinion on secondary reduction gear set is engaged with the large gear of tertiary reduction gear set, and self-locking adjusting assembly is installed on tertiary reduction gear set.

2. An automatic clutch actuating device for a motorcycle as set forth in claim 1, characterized in that The power assistance adjusting assembly is composed of upper limit screw, cylindrical central shaft, power assistance torsional spring, shell, torsional spring lower limit seat, spacer sleeve and power assistance swing arm, the power assistance torsional spring and the torsional spring lower limit seat are nested on the cylindrical central shaft, the torsional spring lower limit seat is welded with the power assistance swing arm as a whole, the torsional spring lower limit seat rotates relative to the spacer sleeve, the power assistance torsional spring is fixed by the two end holes of the upper limit screw and the torsional spring lower limit seat, the size of the initial force of the power assistance torsional spring can be adjusted by adjusting the upper limit screw, and finally the two screws tightly press the shell, and the power assistance swing arm is pressed on the rolling sleeve on the shaft of the secondary reduction gear set to transmit force.

3. An automatic clutch actuating device for a motorcycle as defined in claim 1, characterized in that The self-locking adjusting assembly is composed of unlocking plate, ball holder, torsional spring, secondary reduction large gear, cylindrical ball, support frame and central shaft, the two bearings are embedded in the upper and lower shells by interference, the torsional spring is inserted into the ball holder through the hole, the three cylindrical balls are placed in the three openings of the ball holder and are sleeved outside the central shaft, the support frame is arranged on the lower side of the ball holder for supporting, the secondary reduction large gear is sleeved outside the ball holder, the other end of the torsional spring is inserted into the hole of the outer contour of the secondary reduction large gear, the protruding part of the unlocking plate is connected with the limiting point of the ball holder, two screws are arranged on the unlocking plate, the size of the force of the torsional spring can be changed by adjusting the two screws, so that the three cylindrical balls are tightly attached to the wedge surface of the inner contour of the secondary reduction large gear, and the force is transmitted when the device is separated, the unlocking plate hits the ball holder to release the force when the device is combined, the self-locking adjusting assembly enables the device to be self-locked when running, so that the sensor data runs more accurately.

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