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公开(公告)号:US4091451A
公开(公告)日:1978-05-23
申请号:US791113
申请日:1977-04-26
CPC分类号: E21B19/166 , B23P19/06 , B23P19/066 , B25B23/14
摘要: A method of and apparatus for making up two members having mating threaded connections, such as pipe joints or bolts, for insuring that a specified number of threads have been engaged and a specific torque has been applied. The mating threaded connections are threadably engaged while measurements are made of the torque required to turn one of the members relative to the other, and measurements are made of the number of turns of the members relative to each other. In order to insure that a bad joint is not made up, the measurements of torque and turns must remain within specified parameters or the threaded interconnection is discontinued. The method and apparatus further includes avoiding erroneous turn measurements that may occur such as due to bending or swaying of one of the members during makeup.
摘要翻译: 一种用于制造具有配合螺纹连接件的两个构件的方法和装置,例如管接头或螺栓,用于确保已经接合了指定数量的螺纹并且施加了特定的扭矩。 匹配的螺纹连接件是螺纹接合的,同时测量成形件相对于另一个转动所需的扭矩,并且测量构件相对于彼此的匝数。 为了确保没有组合坏接头,扭矩和转动的测量值必须保持在指定的参数内,或螺纹互连中断。 所述方法和装置还包括避免可能发生的错误的转弯测量,例如由于在化妆过程中其中一个构件的弯曲或摇动。