Adjustable spindle liner

Details Adjustable spindle liner Adjustable spindle liner

1978-04-24

1979-04-17

Hinson, Harrison L.

Turning

Severing or cut-off

Interrelated means for tool infeed and circumrotation

B23B 2500

Patent

active

041494377

ABSTRACT:
An adjustable support liner for securely holding a workpiece centered in a machine tool that includes an elongated sleeve having a plurality of clamping units mounted therein capable of holding the work centered in the machine in an undistorted posture. Each clamping unit contains a ring-like body for encompassing the work that is formed of two hinged sections. Each section, in turn, has an axially extended jaw member depending outwardly therefrom and means to rotate the jaws between a fully opened and a fully closed position whereby a symmetrical centering pressure can be continually applied by the jaws over the entire working range of the apparatus.

REFERENCES:
patent: 3927585 (1975-12-01), Austin
patent: 4058036 (1977-11-01), Austin

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