Crack in neck of hollow shaft is a very serious malfunction, main cause of the crack include: foundry defect, centralized stress, quality problems of welding and heat treatment.
中空轴轴颈裂纹是水泥磨的严重故障。中空轴轴颈裂纹产生的原因主要有：铸造缺陷，应力集中，焊接和热处理质量问题等。
If the cracks or split off shaft can take when welding, welding or CALCINED access, and then by tempering, to grinding turning.
如若泵轴裂缝或拆断时，可采取焊补，焊接或煅接，再经回火、车削研磨即可。
Welding machine by high performance of pneumatic components, the dominant shaft and the direction for all use chrome axis light circle, transfer pressure flexible, no reliable absent produce.
焊机采用高性能气动元件，主导轴及导向轴均采用镀铬光圆，传递压力灵活可靠，无虚位产生。
The result shows that if only we do strictly according to the welding technics requirements and adopt reasonable welding method, crack in neck of hollow shaft can be repaired well.
结果表明只要严格按照焊接工艺要求，采取合理的焊接方法能使中空轴轴颈裂纹得到很好的修复。
The shortcomings of this method is easy to welding deformation of the chain of boxes, at both ends of the coaxial shaft tolerance and lack of support strength.
此法缺点是焊接后链条箱易变形、两端轴的同轴度超差以及支撑强度不够。
The utility model discloses au auxiliary welding device which comprises a base, a shaft seat, a rotating part and a positioning piece.
本实用新型公开了一种辅助焊接装置，其包括基座、轴座、转动件及定位片。
In this way at the ends of the shaft 1 layers or lines of welding can be superimposed on each other to form barriers 4.
以这种方式在轴两端的1层或线的焊接可以互相叠加，形成障碍4。
When the positioning bearing block is in spin welding along with the cylinder body, a cantilever screw rod shaft is in a relatively stable state to satisfy automatic welding.
定位轴承座随筒体旋转焊接时，悬臂螺杆轴处于相对稳定，满足于自动焊接。
The fracture of the pump shaft is mainly caused by large size non metallic inclusions and point welding between the lock nut and the pump shaft.
结果表明，大尺寸的非金属夹杂和背帽外缘的点焊是引起泵轴过早断裂的主要原因。
At each end of the shaft 1 there is an auxiliary welding head 3 which is also movable horizontally and vertically by known means MM2.
两端的轴1有一个辅助焊接头3也是动产的横向和纵向的已知手段平方毫米。
The shaft stick and the hanging hooks are formed by bending one steel bar or welding more than one steel bar. The non-metal roller is a ceramic bead roller or a bakelite roller.
上述轴棍与挂钩是一根钢筋弯曲而成或一根以上钢筋焊接而成，其非金属辊子是瓷珠辊子或胶木辊子。
The vibrating mechanism of surfacing for repair welding of shaft is developed;
设计了用轴类零件修复的频率和振幅均可调的振堆焊机构。
The vibrating mechanism of surfacing for repair welding of shaft is developed;
设计了用轴类零件修复的频率和振幅均可调的振堆焊机构。
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