Cooling oil cylinder

• Main Authors: WU JUN, ZHANG XUXIA, DONG CHUNCHAO
• Format: Patent
• Language: English
• Published: 14.01.2015
• Subjects: BLASTING; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR; FLUID-PRESSURE ACTUATORS; FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS; HEATING; HYDRAULICS OR PNEUMATICS IN GENERAL; LIGHTING; MECHANICAL ENGINEERING; SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; WEAPONS

The utility model discloses a cooling oil cylinder which comprises a cylinder body fixedly arranged on a high-temperature template, wherein a piston is arranged in the cylinder body; the center of the end face of the piston is fixedly connected with a piston rod; an end cover is fixedly arranged on one end face of the cylinder body; one end of the piston rod extends out of the end cover; sealing pieces are arranged between the piston rod and the piston, between the piston and the cylinder body and between the piston rod and the end cover; a deep hole is formed in one end, which is close to the end cover, of the piston rod; a water inlet pipe is arranged in the deep hole; one end of the water inlet pipe is inserted into the deep hole, and a certain distance is kept between one end of the water inlet pipe and the bottom end face of the deep hole; the other end of the water inlet pipe extends out of the piston rod through a flange; the flange is fixedly arranged on the end face of the piston rod, and a water outlet pipe is also arranged on the flange and is externally connected to the flange. The cooling oil cylinder has the advantages of good cooling effect, long service life, low cost and simple structure.