Machine part thermal treatment holds device in top

The utility model belongs to the technical field of the device technique is held on the top and specifically relates to a machine part thermal treatment holds device in top, which comprises a fixing plate and i, the last end screw thread connection of fixed montant has first sleeve pipe, end screw thread connection has movable vertical rod on the first sheathed tube, and the spiral opposite direction of screw thread on movable vertical rod and the fixed montant, movable vertical rod 's the fixed horizontal pole of upper end fixedly connected with, another end screw thread connection of fixed horizontal pole has the second sleeve pipe, another end screw thread connection of second sheathed tube has movable cross rod, and the spiral opposite direction of screw thread on movable cross rod and the fixed horizontal pole, movable cross rod's other end fixedly connected with bearing, the other end fixedly connected with baffle of bearing. This machine part thermal treatment holds device in top can assist clamping de