Equipment for cutting hard alloy bars

The utility model relates to the technical field of metal bar machining, in particular to hard alloy bar cutting equipment which comprises a workbench, a first support is fixedly installed at the upper end of the workbench, a motor is rotationally connected to one side of the first support, and an eccentric round rod is fixedly installed on the outer side of the motor. A second connecting rod is fixedly installed at one end of the eccentric round rod, a first connecting rod is fixedly installed at one end of the motor, the first connecting rod and the second connecting rod move synchronously, a support is fixedly installed at one end of the second connecting rod, a crown gear is rotationally connected to one end of the first connecting rod, and a movable bevel gear is connected to one side of the crown gear in a meshed mode and penetrates through the support. A cutter is fixedly installed at one end of the movable bevel gear, a linkage rod is fixedly installed on one side of the support, a sliding block is co