The invention relates to the technical field of right-angle heads of
machine tools, and in particular relates to a manual accurate-indexing right-angle milling head. The manual accurate-indexing right-angle milling head comprises a ram, a pad, a
mouse tooth disc, a spindle sleeve, a right-angle head box body, a
machine tool spindle, a key block, a gear knife
handle, a
spiral bevel gear I, a
spiral bevel gear II, a shaft, a clamping jaw and a pop
rivet, wherein the ram is fixedly connected with the pad; the upper end of the
mouse tooth disc is fixedly connected with the spindle sleeve, and the lower end of the
mouse tooth disc is fixedly connected with the right-angle head box body; the
machine tool spindle is connected with the key block; the gear knife
handle is connected with the
spiral bevel gear I; the spiral
bevel gear I is connected with the spiral
bevel gear II which is connected with the shaft; and the clamping jaw is arranged at the center of the
machine tool spindle and is connected with the pop
rivet. According to the manual accurate-indexing right-angle milling head, the positioning precision and the repeated positioning precision after a manual right-angle head is rotated are improved, the
machining precision of the manual right-angle head is improved, the problem that the right-angle head is not concentric with the
machine tool during
assembly is solved, and meanwhile, the problem that a bearing of the right-angle head is easily rusted due to water is solved, therefore, the right-angle milling head is easy to use and popularize.