Method for the finishing treatment of workpieces
    1.
    发明授权
    Method for the finishing treatment of workpieces 失效
    工件整理处理方法

    公开(公告)号:US06782760B2

    公开(公告)日:2004-08-31

    申请号:US10337211

    申请日:2003-01-06

    CPC classification number: B24B49/006 B24B1/00 B24B5/00 B24B49/16 B24B51/00

    Abstract: A method for the finishing treatment of work pieces, uses a processing device including a tool spindle for a processing tool and a numerically controlled (NC) feeding device. The force of the contact pressure applied to the work piece on the side of the work piece is measured and the measured force values are supplied to the numerical control (NC), which determines and fixes the feed rate at which the processing tool is advanced against the work piece. The finishing treatment is carried out in a force-controlled operating mode, in which the feed rate is controlled depending on the force of the contact pressure acting on the processing tool. A processing device is employed whose tool spindle is movably supported in the direction of the feeding movement on leaf springs on the feeding device. The processing device includes a force-measuring device effective between the tool spindle and the feeding device and operating substantially free of deformation. In the force-controlled operating mode, feed rate values are allocated to the values measured by the force-measuring device at a cycle control frequency preset by the numerical control (NC), whereby the allocation is fixed according to a damping function.

    Abstract translation: 一种用于整理处理工件的方法,使用包括用于加工工具的工具主轴和数控(NC)进给装置)的处理装置。 测量施加到工件一侧的工件的接触压力,并将测量的力值提供给数控(NC),该数值控制(NC)确定并确定加工工具提前的进给速率 工件。 精加工处理在力控制操作模式下进行,其中进给速度根据作用在加工工具上的接触压力的力量来控制。 采用了一种加工装置,其工具主轴沿进给装置上的板簧的进给方向可移动地支撑。 处理装置包括在刀具主轴和进给装置之间有效的力测量装置,并基本上没有变形。 在力控操作模式下,通过数值控制(NC)预设的循环控制频率将进给速度值分配给由力测量装置测量的值,由此根据阻尼功能固定分配。

    Device for processing the finish of work pieces
    2.
    发明授权
    Device for processing the finish of work pieces 失效
    加工件的加工装置

    公开(公告)号:US06852005B2

    公开(公告)日:2005-02-08

    申请号:US10190786

    申请日:2002-07-08

    CPC classification number: B24B35/00 B24B49/16

    Abstract: A device for processing the finish of work pieces. The device has a feed unit with a slide and an NC-controlled drive, a motorized spindle unit with a motor-driven tool spindle, and a force measurement device. The force measurement device is for measuring the contact pressure that is brought to bear upon the tool spindle in the course of processing a work piece. According to the invention, the motorized spindle unit is seated on the slide with resilient elements that accept the weight of the motorized spindle unit and are movable only in the direction of processing. The slide is supported on leaf springs, which are oriented perpendicular to the direction of advance of the slide. The force measurement device is arranged on the motorized spindle unit and on the slide between the connective elements.

    Abstract translation: 用于处理工件的完成的装置。 该装置具有带滑块和NC控制驱动器的进给单元,具有电动工具主轴的电动主轴单元和力测量装置。 力测量装置用于在加工工件的过程中测量在工具主轴上承受的接触压力。 根据本发明,电动主轴单元通过接受电动主轴单元的重量并且仅在加工方向上可移动的弹性元件就座于滑块上。 滑板支撑在垂直于滑块前进方向的板簧上。 力测量装置布置在电动主轴单元和连接元件之间的滑块上。

    Method of finishing a valve seat for ball valves, in particular for fuel injection valves in internal combustion engines
    3.
    发明授权
    Method of finishing a valve seat for ball valves, in particular for fuel injection valves in internal combustion engines 失效
    完成用于球阀的阀座的方法,特别是用于内燃机中的燃料喷射阀

    公开(公告)号:US06564456B2

    公开(公告)日:2003-05-20

    申请号:US09883436

    申请日:2001-06-18

    Abstract: A method for finishing a valve seat for ball valves, in particular for fuel injection valves in internal combustion engines. The workpiece to be finished and a finishing tool are driven in an opposite direction of rotation, whereby the axes of rotation of the workpiece and the finishing tool are aligned with each other at an angle of from 1° to 10°. The finishing tool rests against the inside surface of the workpiece to be finished over its entire circumference. The surface of the workpiece to be treated is provided with a crowned shape. A finishing stone with a wear-resistant and preferably cone-shaped working surface is employed as the finishing tool, whereby a narrow sealing zone with a convex contour in the longitudinal section is produced in the crowned surface of the workpiece by partial removal of material.

    Abstract translation: 一种用于完成球阀的阀座的方法,特别是用于内燃机中的燃料喷射阀。 要完成的工件和精加工工具沿相反的旋转方向被驱动,由此工件和精加工工具的旋转轴线以1°至10°的角度彼此对准。 精加工工具靠在要整理的整个圆周上的工件的内表面。 要处理的工件的表面设置有凸面形状。 采用具有耐磨且优选锥形工作表面的精加工石作为精加工工具,由此通过部分去除材料在工件的隆起表面中产生在纵向截面中具有凸形轮廓的窄密封区域。

Patent Agency Ranking