Seven-axis numerical control grinding and shaping equipment for dual conical surface and double enveloping worm

The invention provides seven-axis numerical control grinding and shaping equipment for a dual conical surface and double enveloping worm, which belongs to the technical field of machinery and solves the problems that the traditional numerical control grinding and shaping equipment has a complex structure and inconvenience for operation. The seven-axis numerical control grinding and shaping equipment for the dual conical surface and double enveloping worm comprises a machine tool body which is provided with a horizontal guide rail; a tailstock and a main spindle box which are used for clamping workpieces are arranged on the horizontal guide rail; the machine tool body is also provided with a guide rail which is longitudinally arranged; a centralized positioning sliding table which can slide along the guide rail is arranged on the guide rail; a rotary worktable is arranged on the centralized positioning sliding table; a transverse slide carriage and a longitudinal sliding table which are used for controlling transverse and longitudinal feed of grinding wheels in a distributed manner are arranged on the rotary worktable; and the longitudinal sliding table is fixedly connected with a grinding wheel angle controller and a grinding wheel dresser. The seven-axis numerical control grinding and shaping equipment for the dual conical surface and double enveloping worm has the advantages of simple structure, convenience for operation and low production cost.