Patent ID: 9254523
Filing Date: 2016-02-09
CPC Classification: B23B,B23Q,Y10T

Claim Text:
1. A lathe, comprising: a machine support; a work table positioned on the machine support; two cross beams separately mounted on the machine support above the work table; and a feeding device comprising a cutter, wherein the feeding device is slidably assembled between the two cross beams to obtain support from opposite sides of the two cross beams, the feeding device further comprises a feeding mechanism, a mounting seat sleeved on the feeding mechanism and a tool holder slidably positioned in the mounting seat, the mounting seat is slidably assembled between the two cross beams, the cutter is fixedly installed on the tool holder, and the feeding mechanism drives the tool holder and the cutter to move back and forth, each of the two cross beams comprises a sliding surface, the two sliding surfaces of the two cross beams are positioned face to face, two second sliding rails are positioned on the sliding surfaces, two second guiding blocks are positioned parallel on each of the opposite sides of the mounting seat positioned adjacent to the cross beams, and the two second guiding blocks slidably engage with the two second sliding rails.