| 摘要 |
<p>The invention provides a metal-sawing machine including a guide frame vertically movable with respect to a work to be cut, a saw carrier capable of rocking in the cutting plane with respect to said work, a pair of servo-cylinders one on the left-hand section and the other on the right-hand section of said saw carrier, each of said servo-cylinders being connected at one end to said guide frame at a first pivotal point while the opposite end thereof is connected to said saw carrier at a second pivotal point, a rocking motion control means for alternately differentiating the distance between said first and second pivotal points of each of said servo-cylinders, and a guide means for preventing said saw carrier from horizontal displacement with respect to the line of cutting action of the saw blade while in its rocking motion.</p> |
