Multi worm-rack apparatus

Details Multi worm-rack apparatus Multi worm-rack apparatus

1980-09-12

1982-12-14

Staab, Lawrence J.

Machine element or mechanism

Mechanical movements

Reciprocating or oscillating to or from alternating rotary

74383, 74395, F16H 2920, F16H 3506

Patent

active

043632467

ABSTRACT:
A carriage drive system for a metal working machine wherein the carriage supports the metal working tool. The carriage drive comprises a worm gear rotatably engaged with a rack arrangement, driven by a motor and gear box on the carriage. The rack arrangement comprises a pair of rack sections opposed to one another along the sides of the worm gear. The carriage drive is pivotably supported on the carriage by a pivot pin which permits slight rocking and self centering motion in the carriage drive as it propels the carriage on its ways.

REFERENCES:
patent: 479390 (1892-07-01), Calcutt
patent: 714732 (1902-12-01), McColloch
patent: 2157263 (1939-05-01), Johnson
patent: 2574657 (1951-11-01), Pierce

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