4、工序相配合,有利于实现焊接生产机械化,自动化,有利于提高装配焊接质量,促使焊接生产过程加速进行的各种辅助装置和设备。焊接滚轮架是借助主动滚轮与焊件之间的摩接力带动焊接旋转的变位机械。文中详细讨论了滚轮架上筒体轴向运动的机理和特性,由于滚轮架制造安装过程中的随机误差,使滚轮与筒体之间产生螺旋角,导致筒体的轴向运动。比较了升降式、平移式和偏转式三种机械调节方式的优缺点,设计中充分的考虑了滚轮架的合理性和经济性等因素。关键词:焊接;工装夹具;滚轮架;减速器IAbstractWelding equipment is a variety
5、 of assistive devices and equipment which in thewelding process andweldingproductionline, to theachievement of weldingmechanizationand automation, and willhelp improvethe quality of welding assembly to speedupthe production process of welding. Welding turning rolls
6、isa weldingmachineby drawing onthewheel and taketheinitiative between theMount Weldment relay drive rotatingto shift. The mechanismand thecharacteristics were investigated in detailfortheaxialdrifting of a shaft onthewelding turnig rolls. Thespiralangle thatcomes fr
7、omthe randomerrors in themanufacture andtheinstallationofthe weldingrolls, results intheaxialdrifting of a cylinderonthewelding turning rolls. Thecomparisonwas made forboth theirmerits and shortcomings among thethreeadjustingmanners: theelevating, thetranslationalan
8、d thedeflecting.Fully accounting is takenintoin the designof thewheelframe of rationality and economic factors. Keywords:Welding; Tooling