Cooling oil backflow device

• Main Authors: WANG LI, LIU ZHENTAO, CAO YI, WANG GUANGHE, YE LIBIN, ZHAO JINGUO, LU ZHAOJIE, ZHOU KANGKANG, GE JINLIANG, HE ZHANPENG, WANG DONG, CHEN XIAOJUN, YE MINGQING
• Format: Patent
• Language: Chinese; English
• Published: 19.03.2024
• Subjects: DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GRINDING; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; PERFORMING OPERATIONS; POLISHING; TRANSPORTING

The utility model relates to the technical field of grinding machine spindle cooling, and discloses a cooling oil backflow device which is installed on a grinding machine and comprises a first backflow pipe, a second backflow pipe and an anti-air-resistance assembly, one end of the first backflow pipe is connected to the oil outlet end of a spindle box on the grinding machine, and the other end of the first backflow pipe is connected to the oil outlet end of a spindle box on the grinding machine. One end of the second backflow pipe is connected to the oil inlet end of the pump body, and the other end of the second backflow pipe is communicated with the oil outlet end of the air resistance preventing assembly. The utility model can solve the problems in the prior art that the cooling oil is vaporized after being heated, the oil pipe is longer, air resistance is generated in the oil pipe, and the circulation of the cooling oil is influenced. 本实用新型涉及磨床主轴冷却技术领域，公开了一种冷却油回流装置，所述冷却油回流装置安装于磨床上，所述冷却油回流装置包括第一回流管、第二回流管和