Machine tool

Details Machine tool Machine tool

1987-05-28

1989-03-21

Bilinsky, Z. R.

Metal working

Plural diverse manufacturing apparatus including means for...

Common reciprocating support for spaced tools

29 26A, 408 35, B23Q 3157

Patent

active

048131229

ABSTRACT:
A machine tool with a vertically reciprocating spindle head has an automatic tool changer including a rotatingly indexable tool support connected to the machine tool frame and vertically movable independently of the spindle head, a first cam-and-crank mechanism activated by spindle head vertical movement to move the tool support with the spindle head during a portion of the tool changing operation, a second cam-and-crank mechanism also activated by spindle head vertical movement for opening and closing a tool holder on the tool support during another portion of the tool changing operation, and a vertical stop for preventing vertical movement of the tool support with the spindle head into the machining region.

REFERENCES:
patent: 3074147 (1963-01-01), Miller et al.
patent: 4355446 (1982-10-01), Shimajiri et al.
patent: 4679296 (1987-07-01), Watanabe et al.

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