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公开(公告)号:US06884014B2
公开(公告)日:2005-04-26
申请号:US10267071
申请日:2002-10-07
申请人: Roger Stone , Brian Russell Knight
发明人: Roger Stone , Brian Russell Knight
CPC分类号: F16B5/025 , F16B5/0233 , F16B5/0283 , F16B29/00 , Y10S411/97 , Y10S411/999
摘要: The invention comprises a tolerance compensating mounting device comprising a bushing having an internal and external thread. The bushing is threaded into a part to be mounted to a surface. A bolt is then threaded into a bushing bore using the internal threads. The internal threads cause an interference fit between the bolt shank and the threads, temporarily preventing further insertion of the bolt. The bolt is then turned further, thereby turning the bushing and causing the bushing to unscrew from the part toward the mounting surface until the bushing seats on the mounting surface, thereby completely compensating for a tolerance gap. As the bolt is turned further, at a relatively low torque the sacrificial internal threads are stripped allowing the bolt to be fully torqued into the mounting surface hole, thereby simultaneously connecting the components with a properly torqued connection while compensating for a tolerance gap.
摘要翻译: 本发明包括一种公差补偿安装装置,其包括具有内螺纹和外螺纹的衬套。 衬套拧入要安装到表面的部件。 然后使用内螺纹将螺栓拧入衬套孔中。 内螺纹引起螺栓柄和螺纹之间的过盈配合,暂时防止螺栓的进一步插入。 然后将螺栓进一步转动,从而转动衬套并使衬套从部件向安装表面旋出,直到衬套位于安装表面上,从而完全补偿了公差间隙。 当螺栓进一步转动时,以相对低的扭矩,牺牲内螺纹被剥离,允许螺栓完全扭转到安装表面孔中,从而同时连接具有适当扭转连接的部件,同时补偿公差间隙。
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公开(公告)号:US07584738B2
公开(公告)日:2009-09-08
申请号:US10529126
申请日:2003-09-23
IPC分类号: F16C7/00
CPC分类号: F16F15/173 , F16F15/283 , Y10T74/2183
摘要: A rotary shaft, such as an automotive crankshaft, for rotation about an axis carries an eccentric substantially circular section, radially extending flap (6), connected to the radially outer surface of which is an annular housing (16) affording a cavity defined in part by radially inner and radially outer coaxial cylindrical surfaces. The axis (22) of the cavity is offset from the axis (4) of the shaft. The cavity accommodates an annular inertia mass (20) and the radially inner and outer surfaces of the cavity are opposed to radially inner and outer surfaces, respectively, of the inertia mass whereby there are two pairs of opposed surfaces. One of the said pairs constitutes bearing surfaces guiding relative motion of the inertia mass and the housing (16) about the axis (22) of the coaxial cylindrical surfaces. The other of the said pairs is spaced apart to define an annular space accommodating a displaceable material, such as a grease, the inertia mass and the cavity having a dimension in the radial direction which has a maximum value at a first position opposite to the direction of eccentricity and decreases progressively in both circumferential directions to a second position offset by 180° from the first position.
摘要翻译: 旋转轴,例如汽车曲轴,用于围绕轴线旋转承载偏心大致圆形的部分,径向延伸的翼片(6),其连接到其径向外表面,是环形壳体(16),其提供部分限定的空腔 通过径向内部和径向外部同轴的圆柱形表面。 空腔的轴线(22)偏离轴的轴线(4)。 空腔容纳环形惯性质量块(20),空腔的径向内表面和外表面分别与惯性块的径向内表面和外表面相对,由此有两对相对的表面。 所述对中的一个构成轴承表面,其引导惯性物质和壳体(16)围绕同轴圆柱形表面的轴线(22)的相对运动。 所述对中的另一对间隔开以限定容纳可移动材料(例如油脂)的环形空间,惯性质量块和空腔具有径向尺寸,在与方向相反的第一位置处具有最大值 并且在两个圆周方向上逐渐减小到从第一位置偏移180°的第二位置。
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