Positioning and welding tool for front and rear skirt cushion blocks of engine combustion chamber shell

• Main Authors: XU WENQUAN, LIU CHUNHUI, SU JIKANG, SONG JUNLI, FAN YANWEN
• Format: Patent
• Language: Chinese; English
• Published: 09.04.2021
• 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 invention belongs to the technical field of metal machining, and particularly relates to a positioning and welding tool for front and rear skirt cushion blocks of an engine combustion chamber shell. The positioning and welding tool comprises a cushion block positioning disc, a locking bolt, a bolt base, a bolt base fastening screw, a quadrant mark guide screw, a quadrant mark and a handle, the quadrant mark is connected with the cushion block positioning disc through the quadrant mark guide screw, and the quadrant mark can rotate around the quadrant mark guide screw and can slide through a guide groove; and the bolt base is connected with the cushion block positioning disc through the bolt base fastening screw, the locking bolt is matched with a threaded hole in the bolt base, and the handle is riveted with the cushion block positioning disc through a rivet. The positioning and welding tool is used for welding various cushion blocks of a front skirt assembly and a rear skirt assembly, operation is easy, t