Small-resistance anti-stall lifting device with vertical shaft needing to move vertically
A lifting device and vertical shaft technology, applied in the direction of lifting device, lifting frame, auxiliary device, etc., can solve the problems of large moving resistance of the upper and lower shafts, no safety guarantee for stalling, and hidden safety hazards, and achieve good safety and safety. Effect
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[0011] The present invention will be described in detail below with reference to the drawings and examples.
[0012] See attached figure 1 , figure 2 (Main view), image 3 (Left view), this device is mainly composed of column components (2, 5, 10, 21, 22), ball screw drive system (1, 6, 9, 11, 20), balance system (3, 4, 7, 8) ), emergency braking system (12, 13, 14, 15, 16, 17, 18, 19,).
[0013] In the ball screw drive system, the servo motor 1 is installed on the bracket 2, and the bracket 2 is fixed on the column 5. The ball screw 6 is connected with the servo motor 1 through a coupling 11, and the ball screw 6 is equipped with a bearing seat The bearing realizes support, and connects the screw female of the ball screw 6 with the moving frame 21, so that the moving frame 21 can move up and down with the rotation of the ball screw 6, and the moving frame 21 and the column 5 are connected by the guide rail slider 20 .
[0014] In the balance system, the sprocket bracket is fixed ...
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