Numerical Simulation of Multi-layer Welding of Spiral Bevel Gear Cutter Disc Based on SYSWELD
The welding temperature field of V-groove multi-layer welding of high tooth spiral bevel gear milling cutters is numerically simulated by Visual-Environment welding simulation software and SYSWELD. The distribution cloud map of welding temperature field in the welding process is obtained,and the temperature cycle curves of the weld center,weld toe and 5mm away from the weld center of each layer are analyzed and compared. The three-layer welding temperature field for-mula is derived for calculation and verification,which shows that the temperature of the weld pool center is the highest,and the closer to the weld center,the greater the temperature gradient change.