The utility model relates to the technical field of mechanical parts, and discloses an automatic picking and hanging safety lifting appliance for a
manipulator. A first arm body and a second arm body; the
locking mechanism is located on the outer side wall of the first arm body; the
insertion mechanism is located on the outer side wall of the second arm body; the first arm body and the second arm body are distributed on the same horizontal line, the
locking mechanism comprises a clamping mechanism and a limiting mechanism, and the clamping mechanism comprises a locking block, a locking rod, a locking cylinder and a locking piece; safe hoisting work is completed through a first arm body and a second arm body, after the second arm body is inserted into the first arm body, an
insertion mechanism is located in a locking block in a
locking mechanism, then a motor drives a gear to rotate, a
transmission belt drives a locking cylinder to rotate, and due to limiting of a limiting strip, locking pieces relatively move to make contact with and fix an
insertion rod; and meanwhile, after the limiting plate is extruded to be parallel to the locking block, the spring pops up the limiting column to be inserted into the limiting hole for secondary fixing and limiting, and tight fixing is completed.