ROLLING GUIDE FOR METAL-REMOVAL MACHINE TOOL Russian patent published in 1997 - IPC

FIELD: machine-tool industry. SUBSTANCE: rolling guides are made up as rolling bearings 1 mounted on axles 2 in jaws 3 which are rigidly secured to table 4. The mechanism for preliminary tension is made up as rolling bearing 5 mounted on axles 6 in jaws 7 and provided with shank 8. The table is provided with bushings 9 that are arranged oppositely and coaxially to the major rolling guides of the table. Inside the bushings are flexible members 10 whereon shanks 8 bear. The shanks are received in the bushings with a spaced relation. The rolling guides and mechanism for preliminary tension are set in C-shaped load-carrying guide members 11. EFFECT: improved design. 2 dwg