A drawing type tool changing mechanism on a folding
machine comprises a
machine body, a tool rest
assembly and a locking
assembly. The tool rest
assembly comprises a frame, a tool rest and a two-way sliding rail. The locking assembly comprises a fixing block, a pull rod and a spring. The side, facing the locking assembly, of the frame is provided with a step part, one side of the step part is provided with an inclined face, and one end of the inclined face abuts against the side face of the frame and is in smooth transition with the side face of the frame. The pull rod is arranged on the frame, the
cushion block on the pull rod is located on the moving path of the step portion, the pull-out type tool changing mechanism on the folding
machine unlocks the frame by pulling the pull rod, a
debugger can conveniently conduct tool changing operation, when the frame needs to be locked, only the frame needs to be pushed back, and then the frame can be locked. And the
cushion block slides through the inclined surface under the rebounding of the spring and is propped against one side of the step part, so that the main frame is locked. According to the tool changing mechanism, a
debugger does not need to carry out tool changing operation in the machine body, and the tool changing efficiency is improved.