The invention provides a fastening structure capable of compensating tolerance. The fastening structure is simple, convenient to operate and capable of realizing quantitative adjustment among accessories and reducing assembly size errors. The fastening system is assembled between a mounting metal plate and a fastened workpiece, a mounting bolt is sequentially screwed into the fastened workpiece, the fastening system and the mounting metal plate and then is locked through a projection welding nut, the fastening system comprises a limiting piece, a mounting connecting piece and an adjusting piece, the limiting piece is assembled on the fastened workpiece in a limiting mode, the mounting connecting piece is assembled on the limiting piece, the adjusting piece is in threaded connection in the mounting connecting piece, and a first holding mechanism is arranged in the limiting piece, so that the limiting piece, the first holding mechanism and the mounting bolt can be held tightly; a second holding mechanism is arranged in the adjusting piece, so that the adjusting piece, the second holding mechanism and the mounting bolt can be held tightly; a first stop block is arranged on the outer wall of the mounting connecting piece; a limiting structure is arranged on the fastened workpiece, and the limiting structure is provided with the movement allowance of the first stop block on the plane where the fastened workpiece is located.

    本发明提供了一种补偿公差的紧固结构,其结构简单,操作方便,可实现配件之间的定量调整,减小装配尺寸误差;紧固系统装配于安装钣金与被紧固工件之间,安装螺栓依次旋入被紧固工件、紧固系统、安装钣金后通过凸焊螺母锁紧,紧固系统包括限位件、安装连接件、调节件,限位件限位装配于被紧固工件上,安装连接件装配于限位件上,调节件螺纹连接于安装连接件中,限位件内设有第一抱紧机构,使得限位件、第一抱紧机构、安装螺栓之间相互抱紧,调节件内设置第二抱紧机构使得调节件、第二抱紧机构、安装螺栓抱紧,安装连接件外壁设置有第一挡块,被紧固工件上设有限位结构,且限位机构留有第一挡块在被紧固工件所在平面上的活动余量。


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    Title :

    Fastening system capable of compensating tolerance


    Additional title:

    一种补偿公差的紧固系统


    Contributors:
    LIU JUN (author) / GU YONGJUN (author) / DAI WEISHENG (author) / LIU CAOYANG (author) / LI YANTAO (author) / FENG SHUZHENG (author)

    Publication date :

    2021-05-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / E05B LOCKS , Schlösser



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