F - Mech Eng,Light,Heat,Weapons – 16 – H
Patent
F - Mech Eng,Light,Heat,Weapons
16
H
74/212
F16H 3/06 (2006.01) B23Q 5/40 (2006.01)
Patent
CA 1151443
WORM DRIVE MECHANISM Abstract of the Invention 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.
385202
Corporation Usm
Swabey Ogilvy Renault
LandOfFree
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