Gear cutting – milling – or planing – Milling – Cutter spindle or spindle support
Patent
1978-08-31
1980-09-02
Bilinsky, Z. R.
Gear cutting, milling, or planing
Milling
Cutter spindle or spindle support
29 26A, 29568, 318657, B23B 4706, B23Q 318
Patent
active
042204305
ABSTRACT:
A positioning device for positioning a part, such as, a movable part of a machine tool, relative to a fixed part of the machine tool, comprises, a transmitter adapted to be secured to one of said fixed and movable parts and having spaced apart first and second transmitter surfaces and a differential transmitter adapted to be secured to the other of the first and second parts and having first and second heads adapted to be positioned in alignment with the respective first and second transmitter surfaces, so that the heads produce a control signal in accordance with the amount of the heads aligned with the surfaces. Control means are connected to the respective heads and to means for moving a machine part to position the machine part in accordance with the coverages of the heads on the first and second surfaces.
REFERENCES:
patent: 2415819 (1947-02-01), Halpert et al.
patent: 3824891 (1974-07-01), Carroll
Dillhofer Heinz
Meiser Gerd
Bilinsky Z. R.
Thyssen Industrie AG
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