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上海流水线,组装流水线,自动线安装工艺:螺钉,螺栓联接

上海流水线,上海组装流水线,上海自动线安装工艺:螺钉,螺栓联接



螺钉、螺栓和螺母紧固时严禁打击或使用不合适的旋具与板手,紧固后螺钉槽、螺母、

螺钉及螺栓头部不得损伤。

上海流水线,上海组装流水线,上海自动线有规定拧紧力矩要求的紧固件,应采用力矩扳手按规定拧紧力矩紧固。未规定拧紧力矩的螺栓,其拧紧力矩可参考附录一的规定。

上海流水线,上海组装流水线,上海自动线同一零件用多个螺钉或螺栓紧固时,各螺钉 (螺栓) 需顺时针、 交错、 对称逐步拧紧,

上海流水线,上海组装流水线,上海自动线如有定位销,应从靠近定位销的螺钉或螺栓开始。

用双螺母时,应先装薄螺母后装厚螺母。

螺钉、螺栓和螺母拧紧后,螺钉、螺栓一般应露出螺母1-2 个螺距。

螺钉、螺栓和螺母拧紧后,其支承面应与被紧固零件贴合。




Assembly line, assembly line, automatic line installation process: screw, bolt connection






When tightening screws, bolts and nuts, it is strictly forbidden to strike or use inappropriate screwdrivers and wrenches. After tightening, the screw grooves, nuts,


Screws and bolt heads must not be damaged.


Fasteners with specified tightening torque requirements for assembly lines, assembly lines, and automatic lines should be tightened with a torque wrench according to the specified tightening torque. For bolts whose tightening torque is not specified, the tightening torque can refer to the regulations in Appendix 1.


When multiple screws or bolts are used to fasten the same part of assembly line, assembly line, and automatic line, each screw (bolt) needs to be tightened clockwise, staggered, and symmetrically.


If the assembly line, assembly line, and automatic line have positioning pins, start with the screws or bolts close to the positioning pins.


When using double nuts, install the thin nut first and then the thick nut.


After the screws, bolts and nuts are tightened, the screws and bolts should generally expose 1-2 pitches of the nut.


After the screws, bolts and nuts are tightened, the supporting surface of the screws, bolts and nuts should be attached to the fastened parts.



上海流水线参考图,上海组装流水线参考图,上海自动线参考图



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