Double-wheel cutting auxiliary device for gas cutting torch

• Main Authors: JI LINHAI, LIU CHUANHUI, FANG JUNXIANG, HU LINFENG, XU DACAI, JIANG ZUOSHI, FENG XINGYIN, SHU NINGHUA, WAN JINXIANG, WAN JINRUI, WEI MEIYUN, YANG LILI, ZHOU LONG, DU JINPENG
• Format: Patent
• Language: Chinese; English
• Published: 25.12.2013
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

The utility model discloses a double-wheel cutting auxiliary device for a gas cutting torch. The double-wheel cutting auxiliary device comprises a support frame, a cutting torch sleeve vertically installed on the support frame, connection nuts mutually and correspondingly fixed at the both ends of the support frame, and bolts I installed in the connection nuts at the both ends respectively, wherein bolts II are further installed in the outer side directions of the bottoms of the two bolts I respectively; bearings are installed on the bolts II respectively; the bearings are fixed by nuts II; heat-insulating rings are sleeved with the outer sides of the bearings respectively. The double-wheel cutting auxiliary device disclosed by the utility model is simple in structure and convenient to use; operation difficulty and labour intensity for manually cutting the straight bevel of a saddle bevel of a tube are greatly reduced, and cutting quality for the saddle bevel is improved; moreover, construction time is reduce