Pneumatic control device for terminating the machining operation

Details Pneumatic control device for terminating the machining operation Pneumatic control device for terminating the machining operation

1975-06-12

1976-08-10

Simpson, Othell M.

Cutting by use of rotating axially moving tool

With control means energized in response to activator...

To control infeed

90 11E, 144 32R, 408 10, 408 12, 408 14, B23B 3904, B23B 4900

Patent

active

039738582

ABSTRACT:
The invention relates to a pneumatic device for controlling the termination of an operation on a workpiece by means of the spindle of a machine. Said device comprises, around the front or tool end of the spindle, a sleeve provided with a front seal adapted, at the end of the operation, to engage the workpiece or a jig clamping same, so as to form with said workpiece or jig a closed, sealed space supplied with compressed air, an air exhaust port opening into said space and being adapted to be connected to a pneumatic receiver for controlling the end of the operation.

REFERENCES:
patent: 1422031 (1922-07-01), Caulkins
patent: 2527968 (1950-10-01), Sherman et al.
patent: 3241402 (1966-03-01), Crowell et al.
patent: 3487729 (1970-01-01), Juhasz et al.
patent: 3767313 (1973-10-01), Bohoroquez et al.
patent: 3821921 (1974-07-01), Rosenberg

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