Support pre -installation machine

The utility model discloses a support pre -installation machine, remove the subassembly including frame and axle, the axle removes the subassembly and includes servo motor, first hold -in range, firstsynchronizing wheel, second synchronizing wheel, second hold -in range, guide arm, slider, tool, servo motor fixes in the frame, servo motor's output is connected with the one end of first hold -in range, the other end and the first synchronizing wheel of first hold -in range are connected, first synchronizing wheel is fixed in the frame, the second synchronizing wheel is coaxial with first synchronizing wheel, the cover has the second hold -in range on the second synchronizing wheel, the other end of second hold -in range is connected with the tail end transmission of frame, the both ends ofguide arm all with frame fixed connection, sliding connection has the slider on the guide arm, the slider with the second hold -in range is connected, be fixed with the tool on the slider. This support pre -installation machi