Low-temperature refrigeration cycle device for abrasive flow polishing and working method of low-temperature refrigeration cycle device

• Main Authors: KONG FANZHI, YUAN QIAOLING, WEN DONGHUI, CAO WEITING
• Format: Patent
• Language: Chinese; English
• Published: 25.08.2023
• 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 invention discloses a low-temperature refrigeration cycle device for abrasive flow polishing and a working method thereof.The low-temperature refrigeration cycle device is assembled on an abrasive flow machining cavity pipe and comprises an evaporator, a capillary tube, a drying filter, a condenser and a compressor; the evaporator is connected with the drying filter through a capillary; the drying filter is connected with the compressor through a condenser; the compressor is connected with the evaporator; through flowing of circulating refrigerants among different assemblies, low-temperature refrigeration of the abrasive flow machining cavity pipe is achieved, the temperature of the abrasive is reduced, the abrasive is prevented from adhering to the surface of a workpiece in the machining process, and the polishing effect is improved. 本发明公开了一种用于磨粒流抛光的低温制冷循环装置及其工作方法，装配在磨粒流加工腔管上，低温制冷循环装置包括蒸发器、毛细管、干燥过滤器、冷凝器和压缩机；蒸发器和干燥过滤器通过毛细管连接；干燥过滤器和压缩机通过冷凝器连接；压缩机与蒸发器连接；通过循环制冷剂在不同组件之间的流动，实现对磨粒流加工腔管的低温制冷，降低磨料的温度，避免磨料在加工的过程中粘