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    • 8. 发明授权
    • Tube notching apparatus
    • 管切口装置
    • US4562760A
    • 1986-01-07
    • US427720
    • 1982-09-29
    • Robert J. Kinsley
    • Robert J. Kinsley
    • B23D21/02B26D1/12
    • B23D21/02Y10S83/917Y10T83/9444
    • Apparatus for cutting notches in the ends of tubing comprises an upright support and a horizontal base member. The upright support includes a ram guide and leverage mechanism for reciprocating a ram. The ram is provided at its lower terminal end with a cutting die which is initially positioned above the lower edge of the tube to be notched and moves through the tube during notching. The tube is supported on the base by means of an arcuate cradle or tube support, and the base includes adjustable mechanisms and stop means for varying the position of the tube support.
    • 用于在管道末端切割槽口的装置包括直立支撑件和水平底座构件。 直立支撑件包括用于往复运动的柱塞引导件和杠杆机构。 冲头在其下端设置有切割模具,该切割模具最初位于管的下边缘上方以被切口并在开槽期间通过管道移动。 管通过弓形托架或管支撑件支撑在基座上,底座包括可调节机构和用于改变管支架位置的止动装置。