Heavy friction welding equipment for drag chain wheel body

The utility model discloses heavy friction welding equipment for a drag chain wheel body. The device comprises a ground, a tool and a rotating mechanism, wherein two parallel pits are formed in the ground; the device further comprises a friction welding machine, the friction welding machine comprises a guide rail block, a limiting plate, a rack, a power distribution cabinet, a guardrail, a top plate, a first guide rail, a first linear motor, a fixing base, a friction welding head, a second linear motor and a protective cover. The guide rail block is connected into the pit through a bolt, the rack is connected to the upper portion of the guide rail block in a sliding mode, the second linear motor is arranged between the rack and the guide rail block, and the second linear motor is connectedwith the rack through a bolt. Due to the arrangement of the friction welding machine, the movement of the rack is facilitated, the drag chain wheels on different tools are welded, the downtime causedby material changing is s