PROCESS FOR PRODUCING MOTION GUIDE APPARATUS AND MOTION GUIDE APPARATUS PRODUCED BY THE PROCESS
    11.
    发明公开
    PROCESS FOR PRODUCING MOTION GUIDE APPARATUS AND MOTION GUIDE APPARATUS PRODUCED BY THE PROCESS 审中-公开
    一种用于生产运行管理的设备和方法所产生的运动引导装置

    公开(公告)号:EP1978268A1

    公开(公告)日:2008-10-08

    申请号:EP06781526.6

    申请日:2006-07-25

    申请人: THK CO., LTD.

    摘要: There is performed a treatment including a grinding working step of grinding at least a portion of a rolling surface and a sliding surface of a motion guide device using a rolling member by a grinding working using a grinding stone, and a surface treating step of effecting a peening treatment to a friction surface formed by the grinding working to render a defect on the friction surface caused by the grinding working harmless. By manufacturing a motion guide device through such treating steps, a defect such as flaw generated on the friction surface is made harmless, the fatigue strength, sliding performance and lifetime of the device can be improved. Even in a travelling distance test, a travelling distance largely over a calculated lifetime could be achieved. Accordingly, even if a flaw is generated on the friction surface or rolling surface by the grinding working using a grinding stone, the flaw can be made harmless without giving influence to an allowable dimensional accuracy of a member to be treated.

    摘要翻译: 有被执行的处理包括研磨至少一个滚动表面的一部分的磨削加工步骤和使用由磨削用磨石工作滚动构件的运动引导装置的滑动表面,并且表面处理 - 影响一个的步骤 喷丸处理,以通过研磨加工来呈现由研磨工作无害引发的摩擦表面上的缺陷而形成的摩擦表面。 通过寻求治疗步骤,缺陷制造运动引导装置:如在摩擦表面上产生缺陷是由无害的,疲劳强度,滑动装置的性能和寿命可以提高。 即使是在行驶距离测试,行驶距离基本结束计算的寿命可以达到。 因此,即使通过研磨使用磨石工作摩擦表面或滚动表面上产生缺陷,该缺陷可制成而不给予影响到构件的容许尺寸精度待处理无害。

    SCREW DEVICE
    12.
    发明公开
    SCREW DEVICE 审中-公开
    SCHRAUBVORRICHTUNG

    公开(公告)号:EP1821002A1

    公开(公告)日:2007-08-22

    申请号:EP05799347.9

    申请日:2005-10-27

    申请人: THK CO., LTD.

    IPC分类号: F16H25/22 F16H25/24

    摘要: The present invention provides a screw device enabling insulation of sounds occurring from the inside of the screw device when circulating rolling elements.
    The screw device includes: a screw shaft 1 having a spiral rolling-element rolling groove 1a on an outer circumferential surface; a nut body 2 having a spiral loaded rolling-element rolling groove 2a on an inner circumferential surface to oppose the rolling-element rolling groove 1a of the screw shaft 1 and having therein a rolling-element returning passage 6 to return rolling elements 3 rolling in a loaded rolling-element rolling passage 10 formed between the loaded rolling-element rolling groove 2a and the rolling-element rolling groove 1a of the screw shaft 1; a circulation member 9 attached to an end face of the nut body 2 and provided with a direction changing passage 5 to connect the loaded rolling-element rolling passage 10 and the rolling-element returning passage 6; and a sound insulating member 11 attached to the nut body 2 to which the circulation member 9 is attached and formed to have an inner circumferential surface coming into contact with the screw shaft and to cover the circulation member 9.

    摘要翻译: 本发明提供了一种螺旋装置,其能够在循环滚动元件时使从螺旋装置的内部产生的声音绝缘。 螺杆装置包括:螺旋轴1,其在外周面上具有螺旋形滚动元件滚动槽1a; 在螺旋轴1的滚动体滚动槽1a上与内圆周表面上具有螺旋加载滚动元件滚动槽2a的螺母体2,并具有滚动元件返回通道6,使滚动元件3滚动 形成在负载的滚动体滚动槽2a和螺杆轴1的滚动体滚动槽1a之间的加载的滚动体滚动通道10; 安装在螺母本体2的端面的循环构件9,设有方向转换通路5,以连接加载的滚动体滚动通道10和滚动体返回通道6; 以及安装在螺母体2上的隔音构件11,循环构件9安装到该螺母体2上,以使其内周面与螺纹轴接触并覆盖循环构件9。