Automatic swing angle cutting device for cutting equipment and cutting equipment thereof

An automatic swing angle cutting device is characterized in that the upper portion of a cutting workbench is connected with a swing angle fixing plate through a swing angle shaft, the portion, located at the bottom of the swing angle shaft, of the cutting workbench is connected with a planetary reducer through a motor base, and the swing angle fixing plate is provided with a locking device. The automatic angle swinging function of the cutting workbench is achieved, a user can freely adjust the cutting angle according to different requirements, so that the cutting requirements of different profiles are met, and the working flexibility is improved; through the design of the locking device and the swing angle fixing plate, it is ensured that the cutting workbench is kept stable in the cutting process, and through the adoption of the lifting base, the lifting sliding rail assembly and the lifting air cylinder, vertical movement of the saw base can be accurately controlled, so that a high-precision cutting result