Device for machining winding slots of generator rotors

Details Device for machining winding slots of generator rotors Device for machining winding slots of generator rotors

1975-03-19

1977-11-01

Simpson, Othell M.

29 30, 29598, 90 243, B23D 3706, H02K 1502

Patent

active

040560392

ABSTRACT:
Winding slots in generator rotors which are cut out of the solid rotor block by means of a side mill cutter are finish machined by means of a tool having a plurality of cutting edges disposed linearly one behind the other and displaced with respect to each other by one depth of cut which is guided repetitively, linearly over the slot wall with the depth the tool extends into the slot as well as the depth the tool penetrates vertically into the slot walls being controlled by copying means.

REFERENCES:
patent: 1684140 (1928-09-01), Perkins et al.
patent: 1688177 (1928-10-01), Croft
patent: 2925019 (1960-02-01), Gotberg et al.

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