End block subassembly, bearing assembly and processing subassembly

The utility model relates to an end block subassembly, a bearing assembly and a processing subassembly. In each embodiment, an end block subassembly that is arranged in rotatably installing the tube electrode processing chamber is provided. The end block subassembly includes: accept the district for accept bearing assembly, bearing assembly has and is used for with tube electrode hookup extremely bearing assembly's hookup district, bearing assembly hookup district by bearing assembly's bush supports. The bush inserts to cooperate and accepts in the district. The bush by a plurality of districts sections joint together, surfaces that should a plurality of districts section form bearing assembly surface layer and should a plurality of districts section in two at least districts section utilize different materials formation. The surface of two district's sections aligns so that they flush each other. 本实用新型涉及种端块组件、种轴承组件和种加工组件。在各个实施例中，提供了种用于将管形电极可旋转地安装到加工室中的端块组件。端块组件包括：接纳区，用于接纳轴承组件，所述轴承组件具有用于将管形电极联接至所述轴承组件的联接区；轴承组