High-strength chain connecting ring machining device based three-axis numerical control machine

The invention relates to the technical field of chain connecting ring machining equipment. According to the embodiment of the invention, a high-strength chain connecting ring machining device based three-axis numerical control machine comprises an inner side groove machining support and an outer side groove machining support, wherein a blank of a high-strength chain connecting ring is clamped on the inner side groove machining support to machine a matching groove and second matching teeth; the blank of the high-strength chain connecting ring is clamped on the outer side groove machining support to machine first matching teeth; the inner side groove machining support comprises a first bottom plate, a first arc-shaped positioning block and a first face positioning block; and the outer side groove machining support comprises a second bottom plate, a vertical supporting plate, a second arc-shaped positioning block and a second face positioning block. The inner side groove machining supportand the outer side groov