Overload protection type harmonic speed reducer
A harmonic reducer and overload protection technology, which is applied to portable hoisting devices, hoisting devices, transmission parts, etc., can solve the problems of reduced service life of gears, fatigue breakage, poor heat dissipation, etc., to prolong service life and reduce The effect of stabilizing friction and gear tooth friction performance
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[0032] see Figure 1-5 , the present invention provides the following technical solutions: an overload protection type harmonic reducer, including a wave generator 2 coaxially arranged, a flexible wheel 3 and a steel wheel 4, the front end of the flexible wheel 3 is engaged with the steel wheel 4, and the wave generation The cam of the generator 2 is connected with the input shaft 1, the side of the input shaft 1 corresponding to the wave generator 2 is installed with the first end cover 5 through the rotation of the first bearing 6, and the corresponding wave generator 2 on the input shaft 1 is away from the first end One side of the cover 5 is rotated by the second bearing 7 to install the second end cover 8, and the cooling cover gland 9 is connected between the second end cover 8 and the steel wheel 4, and the cooling cover gland 9 is provided with a coolant inlet 901 and the coolant outlet 902, the inside of the cooling cover gland 9 is provided with a water cooling passa...
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