Adjustable boring bar

Details Adjustable boring bar Adjustable boring bar

1992-12-21

1994-08-09

Howell, Daniel W.

Cutting by use of rotating axially moving tool

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

To move radially

407 39, 407 45, 407 75, 407 81, 408154, 408180, B23B 2902

Patent

active

053360265

ABSTRACT:
An adjustable cartridge to be mounted in the end of a boring bar, the cartridge including an anvil rotatably affixed to said boring bar, said anvil including a pocket into which a indexable insert is affixed. The anvil is secured in an axially oriented slot which includes an arcuate seating face which includes a key and key way slot. Rotation of the anvil within the slot effects radial adjustment of the insert a key pin serves to pivotally secure the cartridge within the pocket. In addition, the level or back taper of the insert can be adjusted.

REFERENCES:
patent: 3885282 (1975-05-01), Pataky
patent: 4627771 (1986-12-01), Kieninger
patent: 4631994 (1986-12-01), Jester et al.
patent: 4692069 (1987-09-01), Kieninger
patent: 4848977 (1989-07-01), Kieninger
patent: 4927301 (1990-05-01), Reiterman
patent: 5123787 (1992-06-01), Hunt
patent: 5154551 (1992-10-01), Noggle

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