To provide a gear processing machine which improves processing accuracy, and uniforms quality, even when processing an external gear or an internal gear, by improving the rigidity of a cutter head.
This gear processing machine includes a moving base 12 for rotatably supporting and movably supporting a rotary table 13 for installing the external gear W1 or the internal gear W2, a bridge part 14c of a portal column 14 arranged above the moving base 12, a saddle 15 liftably supported by the bridge part 14c, and the cutter head 16 arranged in front of the saddle 15 and rotatably supporting a tool T on the lower end. A projecting part 16a projecting forward is arranged on the front side of the cutter head 16, and the tool T is arranged so as to project further forward from the top surface 16a projecting its front part most forward in the projecting part 16a.
ODAN SEISAKU
| JPS5517764U | 1980-02-04 | |||
| JPH10151523A | 1998-06-09 | |||
| JPS512679B1 | 1976-01-28 |
Tadahiro Mitsuishi
Yasuyuki Tanaka
Hiroshi Matsumoto