Double cutting spindle unit for a cutting machine

Details Double cutting spindle unit for a cutting machine Double cutting spindle unit for a cutting machine

1998-04-20

1999-11-09

Howell, Daniel W.

Gear cutting, milling, or planing

Milling

Including means to infeed rotary cutter toward work

29 50, 144 11, 1441352, 408 36, 408239R, 409136, 409192, 409213, 409217, 409232, B23C 112

Patent

active

059801727

ABSTRACT:
A double cutting spindle unit comprising a main spindle unit and a sub-spindle unit mounted on the main spindle unit and vertically slidable relative to the main spindle unit. The chucking member is normally biased toward its fastening direction by a fastening spring formed by a plurality of spiral belleville springs arranged around the chuck actuating shaft. A two-stage hydraulic cylinder comprising two coaxially arranged cylinders is mounted on a supporting frame arranged on the top cover, and the actuating rod of the hydraulic cylinder is arranged with its free end being opposite to the end of the chuck actuating shaft.

REFERENCES:
patent: 1556852 (1925-10-01), Ducer
patent: 2483535 (1949-10-01), Gallimore
patent: 2887016 (1959-05-01), Daugherty et al.
patent: 3559530 (1971-02-01), Wagner et al.
patent: 4326824 (1982-04-01), Lasermann et al.
patent: 4945958 (1990-08-01), Shoda
patent: 4949942 (1990-08-01), Shoda
patent: 5848863 (1998-12-01), Liao
"NC-Machines, NC.cndot.Router, NCW-516", Shoda Iron Works, Issued Oct. 1997 .

Affiliated with

Also associated with

Rating

Double cutting spindle unit for a cutting machine does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Double cutting spindle unit for a cutting machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Double cutting spindle unit for a cutting machine will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1447396