Joints for torque transmission and electric power steering
A torque transmission and axial technology, which is applied in transmission devices, gear transmission devices, power steering mechanisms, etc., can solve problems such as increased frictional resistance, decreased transmission efficiency, and decreased operating efficiency, so as to improve recognition, reduce costs, and improve The effect of work efficiency
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[0093] The first example of embodiment
[0094] Figure 1 to Figure 16 The first example of the embodiment of the present invention is shown. The electric power steering device of this example basically also includes: a casing 3, which is supported on a fixed part of the vehicle (the vehicle body or a part fixed to the vehicle body), and does not rotate; Freely arranged in the housing 3, the steering shaft 2 is rotated by the operation of the steering wheel 1, and the steering shaft 2 applies a steering angle to the steering wheel as it rotates; the worm 5 includes a worm wheel 4, a worm shaft 6a and a worm tooth 7, The worm wheel 4 is supported on a part of the steering shaft 2 concentrically with the steering shaft 2 inside the casing 3, and the worm wheel 4 rotates together with the steering shaft 2. The worm gear 7 is provided at the axially intermediate portion of the worm shaft 6a, and is used to In the state where the worm gear 7 is meshed with the worm wheel 4, the a...
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