Mechanical fine adjust boring head

Details Mechanical fine adjust boring head Mechanical fine adjust boring head

1988-12-23

1991-05-21

Schwartz, Larry I.

Cutting by use of rotating axially moving tool

Tool-support with means to move tool relative to tool-support

To move radially

408147, 408241G, 279 6, 409134, B23B 2903

Patent

active

050170589

ABSTRACT:
Mechanical fine adjust boring head including an adjustment drive train through a worm wheel drive of an eccentric cam orbiting a drive key engaging a slide to effect linear radial adjustment. Anti-friction bearings for the cam and orbital drive connection between the cam and drive key provide for smooth nonbinding adjustment.

REFERENCES:
patent: 322636 (1885-07-01), Pement
patent: 981566 (1911-01-01), Jarvis
patent: 984000 (1911-02-01), Hull
patent: 3685917 (1972-08-01), Patt
patent: 4467679 (1984-08-01), Johne et al.
Mechanical Engineering Design, p. 487, 1983.

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