扭转梁后桥焊接工艺

• Format: Patent
• Language: Chinese
• Published: 17.04.2018
• 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

本发明提供了种扭转梁后桥焊接工艺，其包括以下步骤：S、制作左悬架臂焊接总成、右悬架臂焊接总成和横梁焊接总成；S、将所述左悬架臂焊接总成和所述右悬架臂焊接总成对称地焊接在所述横梁焊接总成的两端；S、焊接左弹簧盘和右弹簧盘，并焊接左软管支架和右软管支架，焊接左线束支架和右线束支架，组成扭转梁后桥总成框架；S、焊接左减振器支架和右减振器支架；S、将所述左悬架臂和所述右悬架臂分别与两个套管焊接，形成扭转梁后桥焊接总成。本发明扭转梁后桥焊接工艺通过多道分拼装工序来释放焊接变形，减少对套管开档尺寸的影响，使得套管尺寸公差能控制在±0.8mm以内，提高产品的尺寸精度。 The invention provides a torsion beam rear axle welding process. The torsion beam rear axle welding process comprises the following steps: (S1) a left suspension arm welding assembly, a right suspension arm welding assembly and a cross beam welding assembly are manufactured; (S2) the left suspension arm welding assembly and the right suspension arm welding assembly are symmetrically welded at two ends of the cross beam welding assembly; (S3) a left spring disc and a right spring disc are welded; a left hose bracket and a right hose bracket are welded; and a left harness bracket and a right harness bracket are welded to form a torsion beam rear axle assembly frame; (S4) a left vibration reducer bracket and a right vibration reducer br