Ring cutting machine feeding arm device

A ring cutting machine feeding arm device relates to the machinery field, and specifically relates to the piston ring cutting machine feeding arm manufacture technical field; the ring cutting machine feeding arm device comprises a mount plate, a slide cylinder, a vertical push cylinder, and a gas claw; a slide rail is arranged on the mount plate, and connected with a guide mount plate; the slide cylinder is fixed on the top of the mount plate; the free end of a slide cylinder piston rod is fixedly connected on the top of the guide mount plate; the vertical push cylinder is fixed below the guide mount plate; the gas claw is fixedly connected on the push end of the vertical push cylinder, and respectively provided with three mount blocks; each mount block is provided with a long groove; a catch nail is detachably connected in each long groove. The feeding arm is simple in structure, convenient to be controlled by programs, high in automation level, and high in efficiency. 种切环机上料臂装置，涉及机械领域，特别涉及种活塞环切环机的上料臂的制造技术领域