Gas carburizing furnace for gear heat treatment

• Main Authors: DAI YACHAO, ZUO LIANGYU, WANG CHENGXIANG, LI JIE
• Format: Patent
• Language: Chinese; English
• Published: 04.01.2022
• Subjects: CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; METALLURGY; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION

The utility model provides a gas carburizing furnace for gear heat treatment, including carburizing furnace shell, top cover and mounting frame, the mounting frame includes bottom plate, top plate and support pillar no. 1 and support pillar no. 2 symmetrically installed between bottom plate and top plate, the carburizing furnace shell is installed on the bottom plate through mounting table, the top plate is equipped with square hole and recess, and the mounting table is equipped with the recess. The top cover is installed at the bottom end of the motor, a threaded groove is formed in the bottom end of the top cover, external threads are arranged on the outer wall of the top of the carburizing furnace shell, the top cover is in threaded connection with the carburizing furnace shell, and a sealing ring is further installed in the threaded groove. And a sealing groove for accommodating the sealing ring is formed in the top cover. 本实用新型提供一种齿轮热处理用气体渗碳炉，包括渗碳炉外壳、顶盖和安装框架，所述安装框架包括底板、顶板和对称安装在底板和顶板之间的支撑柱一、支撑柱二，所述渗碳炉外壳通过