WG2210020005 Insert taper hub
Its characteristic is to rely on friction to achieve synchronization. There are chamfers (locking angles) on the engagement sleeve, the synchronous lock ring and the ring gear of the gear to be engaged, and the inner conical surface of the synchronous lock ring contacts the outer conical surface of the gear ring to be engaged to generate friction. The locking angle and the conical surface have been properly selected in the design. The friction of the conical surface makes the gear sleeve and the ring gear to be meshed quickly synchronize, and at the same time, it will produce a locking effect to prevent the gears from meshing before synchronization. When the inner conical surface of the synchronous lock ring contacts the outer conical surface of the gear ring gear to be engaged, the speed of the gear rapidly decreases (or increases) under the action of the friction torque to be equal to the rotational speed of the synchronous lock ring, the two rotate synchronously, and the gear is relatively The rotation speed of the synchronous lock ring is zero, so the moment of inertia also disappears at the same time. At this time, under the push of the force, the engaging sleeve is unobstructed to engage with the synchronous lock ring gear, and further engages with the ring gear of the gear to be engaged. shift process.
effect
When the adjacent gears are converted to each other, the principle that different operation steps should be taken is also applicable to the shifting of moving gears, except that the rotational angular speed requirements of the ring gear to be engaged and the engagement sleeve of the former are consistent, while that of the meshing point of the gear to be engaged in the latter is the same. The line speed requirements are the same, but the speed analysis principle based on it is the same. The shifting operation of the transmission, especially the shifting operation from a high gear to a low gear, is complicated, and it is easy to produce the impact between the gear teeth or the spline teeth. In order to simplify operation and avoid inter-tooth impact, a synchronizer can be provided in the gear shifter. The inertial synchronizer is synchronized by friction, and a special mechanism is provided on it to ensure that the engaging sleeve and the spline gear ring to be engaged cannot be in contact before synchronization is achieved, thereby avoiding inter-tooth impact.
Keywords: synchronizer, gear sleeve
- Description
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Its characteristic is to rely on friction to achieve synchronization. There are chamfers (locking angles) on the engagement sleeve, the synchronous lock ring and the ring gear of the gear to be engaged, and the inner conical surface of the synchronous lock ring contacts the outer conical surface of the gear ring to be engaged to generate friction. The locking angle and the conical surface have been properly selected in the design. The friction of the conical surface makes the gear sleeve and the ring gear to be meshed quickly synchronize, and at the same time, it will produce a locking effect to prevent the gears from meshing before synchronization. When the inner conical surface of the synchronous lock ring contacts the outer conical surface of the gear ring gear to be engaged, the speed of the gear rapidly decreases (or increases) under the action of the friction torque to be equal to the rotational speed of the synchronous lock ring, the two rotate synchronously, and the gear is relatively The rotation speed of the synchronous lock ring is zero, so the moment of inertia also disappears at the same time. At this time, under the push of the force, the engaging sleeve is unobstructed to engage with the synchronous lock ring gear, and further engages with the ring gear of the gear to be engaged. shift process.effectWhen the adjacent gears are converted to each other, the principle that different operation steps should be taken is also applicable to the shifting of moving gears, except that the rotational angular speed requirements of the ring gear to be engaged and the engagement sleeve of the former are consistent, while that of the meshing point of the gear to be engaged in the latter is the same. The line speed requirements are the same, but the speed analysis principle based on it is the same. The shifting operation of the transmission, especially the shifting operation from a high gear to a low gear, is complicated, and it is easy to produce the impact between the gear teeth or the spline teeth. In order to simplify operation and avoid inter-tooth impact, a synchronizer can be provided in the gear shifter. The inertial synchronizer is synchronized by friction, and a special mechanism is provided on it to ensure that the engaging sleeve and the spline gear ring to be engaged cannot be in contact before synchronization is achieved, thereby avoiding inter-tooth impact.
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