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    • 4. 发明公开
    • METHOD FOR MANUFACTURING UNIVERSAL JOINT
    • 制造通用连接件的方法
    • EP3315808A1
    • 2018-05-02
    • EP16811436.1
    • 2016-06-01
    • JTEKT Corporation
    • KOYAMA, TakeshiKOBAYASHI, Masanori
    • F16D3/20F16D3/41
    • A bearing of a universal joint includes a cylindrical bearing cup fitted into a bearing hole, and a plurality of rolling elements aligned between the bearing cup and a shaft part. In a simulation step of the method for manufacturing the universal joint, a simulation is enacted of a compressed state when a sample bearing cup selected from the same lot is fitted into a reference hole of a reference jig and only the outside diameter is restricted. In a measurement step, the inscribed circle diameters are measured for a plurality of rolling elements held in the sample bearing cup in the simulated compressed state. In an outside diameter setting step, the outside diameter of the shaft part is set to an outside diameter of the shaft part needed for necessary radial gaps to be attained in accordance with the inscribed circle diameters. In a bearing cup insertion step, the sample bearing cup or a bearing cup in the same lot that has not undergone the measurement step is inserted along with the plurality of rolling elements between the shaft part and the bearing hole.
    • 万向接头的轴承包括装配到轴承孔中的圆柱形轴承盖,以及在轴承盖和轴部之间对齐的多个滚动元件。 在制造万向接头的方法的模拟步骤中,当从同一批中选择的样品承载杯配合到参考夹具的参考孔中并且仅限制外径时,进行压缩状态的模拟。 在测量步骤中,对模拟压缩状态下保持在样品承载杯中的多个滚动元件测量内切圆直径。 在外径设定步骤中,将轴部的外径设定为根据内切圆直径所需的径向间隙所需的轴部的外径。 在轴承杯插入步骤中,同一批次中未经历测量步骤的样品承载杯或轴承座与多个滚动元件一起插入轴部和轴承孔之间。
    • 8. 发明公开
    • UNIVERSAL JOINT AND YOKE
    • KREUZGELENK UND JOCH
    • EP2812593A1
    • 2014-12-17
    • EP13716354.9
    • 2013-02-08
    • JTEKT Corporation
    • KOYAMA, TakeshiYAMAMOTO, Kohei
    • F16D3/38F16D3/41
    • A universal joint includes a pair of yokes and a joint cross. The pair of yokes have mutually identical shapes. Each of the yokes has a proximal portion and a pair of arm portions at which the joint cross is mounted. The proximal portion has an insertion hole for mounting a shaft, a slit formed along the insertion hole and a bolt insertion hole for fastening the slit. A positional relationship between the proximal portion and the pair of arm portions is set such that a line segment that connects the pair of arm portions to each other and an insertion direction in which a bolt is inserted in the bolt insertion hole intersect with each other at 45°. The bolt insertion holes of the pair of yokes coupled by the joint cross face the same side.
    • 万向接头包括一对轭和十字叉。 一对轭具有相互相同的形状。 每个轭具有近端部分和一对臂部分,在该部分处安装有关节十字。 近端部具有用于安装轴的插入孔,沿着插入孔形成的狭缝和用于紧固狭缝的螺栓插入孔。 基端部和一对臂部之间的位置关系被设定为使得将一对臂部彼此连接的线段和螺栓插入螺栓插入孔的插入方向彼此相交, 45°。 连接在一起的一对轭的螺栓插入孔面对同一侧。