| 摘要 |
<p>A pipe shearing device provided with a holder means which is shifted laterally by means of a follower connected therewith and engaging in a cam groove of a drum cam, a pair of rotating blades slidably mounted on spline shafts, the first blade of the pair being arranged to cut the surface of the pipe to form a slit during its rotary movement to make it easy for the second blade of the pair to produce a cut pipe of the desired length by cutting through the slit during its opposite rotary movement, a clamp device which grips or holds the pipe unmovably while the pair of rotary blades are in motion, and a motor connected to the drum cam and the spline shafts through a gear train.</p> |
