Auxiliary tool for assembling centrifugal fan air inlet adjusting door

• Main Authors: LIU HANFEI, ZHUANG ZHONGQUN, LI ZHAO, LI GUOQIN, MA BAOYAN
• Format: Patent
• Language: Chinese; English
• Published: 05.11.2021
• 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 an auxiliary tool for assembling an air inlet adjusting door of a centrifugal fan, which comprises an air cylinder and a base, the output end of the air cylinder is connected with one end of a linkage shaft through a coupler, the other end of the linkage shaft is provided with a taper sleeve, the top of the taper sleeve is provided with a support, the support is connected with the base through supporting legs, and the air inlet adjusting door of the air inlet of the centrifugal fan is connected with the base through the supporting legs. The bottom of the linkage shaft is sleeved with a guide sleeve, the top of the guide sleeve is provided with a supporting sleeve, the top of the base is connected with a plurality of sliding rails through bolt assemblies, and a sliding block assembly is arranged above each sliding rail. By means of the design of the adjusting door assembly tool, accurate positioning and efficient manufacturing of parts can be achieved, labor intensity is reduced, an