Machine tool with pivoting spindle unit

Details Machine tool with pivoting spindle unit Machine tool with pivoting spindle unit

1996-12-11

1998-09-15

Pitts, A. L.

Gear cutting, milling, or planing

Milling

Including means to infeed rotary cutter toward work

408236, 409191, 409201, 409204, 409211, 409216, 409235, B23C 100

Patent

active

058070443

ABSTRACT:
Ball screws are moved axially to move a spindle unit in directions X, Y to position a cutter mounted on the spindle unit. Support arm assemblies which support the spindle unit are also moved. Then, a slide table which supports the support arm assemblies is moved in a direction Z to cause the cutter to machine a workpiece.

REFERENCES:
patent: 3000270 (1961-09-01), Gunderson
patent: 3806691 (1974-04-01), Roach
patent: 3864816 (1975-02-01), Brusch
patent: 4002102 (1977-01-01), Brown
patent: 4417843 (1983-11-01), Bonga
patent: 4512695 (1985-04-01), Brun et al.
patent: 4776749 (1988-10-01), Wanzenberg et al.
patent: 4787138 (1988-11-01), Eaton et al.
patent: 5267818 (1993-12-01), Marantette
patent: 5388935 (1995-02-01), Sheldon
patent: 5401128 (1995-03-01), Lindem et al.
patent: 5569004 (1996-10-01), Marantette

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