A knee joint hydraulic passive assist device
A power-assisted device and knee joint technology, applied in the direction of program-controlled manipulators, manufacturing tools, manipulators, etc., can solve problems such as insufficient power-assisted, inconvenient control, complex structure, etc., and achieve the effects of reducing fatigue and damage, easy control, and high power density
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[0027] Preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of the application and together with the embodiments of the present invention are used to explain the principle of the present invention and are not intended to limit the scope of the present invention.
[0028] A specific embodiment of the present invention discloses a knee joint hydraulic passive assist device, such as figure 1 As shown, it includes a thigh support 1 and a calf support 2 connected by a rotating shaft, and a hydraulic cylinder 3 is also provided. One end of the hydraulic cylinder 3 is hinged with the thigh support 1 through a connecting piece 8, and the other end of the hydraulic cylinder 3 is connected by the piston rod of the hydraulic cylinder 3. 32 is hinged with the calf support 2, and the piston rod 32 can move in the cylinder barrel of the hydraulic cylinder under the d...
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