Automatic welding apparatus
    1.
    发明授权
    Automatic welding apparatus 失效
    自动焊接设备

    公开(公告)号:US4014495A

    公开(公告)日:1977-03-29

    申请号:US503879

    申请日:1974-09-06

    摘要: An automatic welding apparatus comprising a workpiece fixture carried by a moving member for rotation about a horizontal axis extending in a back and forth direction, said moving member being provided on a carriage for sliding movement in a lateral direction, said carriage being provided for sliding movement in said back and forth direction, and a torch fixture carried by an arm for rotation about a vertical axis, said arm being provided for sliding movement in the vertical direction. In another embodiment, the workpiece fixture is provided only for rotation about a horizontal axis extending in the back and forth direction, and the torch fixture is carried by the arm for rotation about the vertical axis, which arm is provided at the end of a column for sliding movement in said lateral direction, which column is provided on a sliding member for sliding movement in the vertical direction, which sliding member is provided on a guide for sliding movement in said back and forth direction. The movement of these components is controlled in an electronic manner in accordance with a preset, i.e. predetermined data. The degree of freedom of the movement of the workpiece and torch is thus divided into both workpiece and torch fixtures and as a result welding a workpiece of complicated shape is possible in a better attitude of the torch and the workpiece.

    摘要翻译: 一种自动焊接设备,包括由移动构件承载的工件夹具,用于围绕沿前后方向延伸的水平轴线旋转,所述移动构件设置在滑架上,用于在横向方向上滑动,所述滑架设置成滑动运动 在所述前后方向上设置有由臂支撑的用于围绕垂直轴线旋转的手电筒,所述臂设置成在垂直方向上滑动。 在另一个实施例中,工件固定件仅设置用于围绕沿前后方向延伸的水平轴线旋转,并且手电筒固定装置由臂承载以围绕垂直轴线旋转,该臂设置在柱的端部 为了在所述横向方向上滑动,所述柱设置在用于在垂直方向上滑动的滑动构件上,该滑动构件设置在用于沿所述前后方向滑动的导向件上。 这些部件的运动根据预设即预定的数据以电子的方式进行控制。 因此,工件和割炬的移动自由度被分为工件和割炬夹具,因此可以以更好的焊枪和工件的姿态焊接复杂形状的工件。

    Numerical control grinding machine
    2.
    发明授权
    Numerical control grinding machine 失效
    数控磨床

    公开(公告)号:US4584796A

    公开(公告)日:1986-04-29

    申请号:US733798

    申请日:1985-05-14

    IPC分类号: G05B19/401 B24B49/02

    摘要: In a numerical control grinding machine, movements of a wheel head and a work table respectively in first and second directions perpendicular to each other are controlled by reference to first and second present position registers which respectively represent positions of cylindrical and shoulder grinding surfaces of a grinding wheel rotatably carried on the work head. A reference member is secured to the work table, and a wheel head reference point is defined on the wheel head. A memory device stores data which represents positions in the first and second directions, of the wheel head reference point relative to a workpiece rotational axis and the reference member when the wheel head and the work table are at respective original positions. The memory device further stores data which represents positions in the first and second directions, of the cylindrical and shoulder grinding surfaces relative to the wheel head reference point. When given a command after the present position registers lose their contents due to power failure or emergency stop, a central processing unit of a numerical controller for the machine calculates the present positions of the cylindrical and shoulder grinding surfaces based upon the stored data in the memory device and sets the present position registers respectively with the calculated present positions.

    摘要翻译: 在数控磨床中,通过参考分别表示磨削的圆柱和磨削磨削表面的位置的第一和第二当前位置记录器来控制轮头和工作台在彼此垂直的第一和第二方向上的运动 车轮可旋转地承载在工作头上。 参考构件被固定到工作台上,并且轮头参考点被限定在车轮头上。 当轮头和工作台位于相应的原始位置时,存储装置存储表示车轮头参考点相对于工件旋转轴线和参考构件的第一和第二方向上的位置的数据。 存储装置还存储表示相对于轮头参考点的圆柱和肩磨削表面的第一和第二方向上的位置的数据。 当由于电源故障或紧急停止而在当前位置登记器丢失其内容之后给出命令时,机器的数字控制器的中央处理单元基于存储在存储器中的数据来计算圆柱形和肩部研磨表面的当前位置 并将当前位置寄存器分别设置为所计算的当前位置。