The utility model relates to a jack screw and plug screw driver, which is characterized in that a hole is drilled along an axial direction in a screw, and a plug is added on the head of a screwdriver. 一种插孔螺钉及插头螺丝刀。它是在螺钉上沿轴向钻了一个孔,在螺丝刀头部加了一个插头。
Outward pull hydraulic jack from the side so that the screw from the inside. 向外拉液力端使螺丝从插孔内脱离。
Insert the right-angle plug into the jack as shown in the diagram on the left; then tighten the screw. 请您按左图所示将直角式插头插入插座,并旋紧螺栓。
3D Part Library of Jack Screw Establishment based on Optimal Design 基于优化设计的螺旋千斤顶三维零件库的建立
The suggestion of replacing screw jack with the technic screw hole added on the lower body of combined regulator is proposed meanwhile. 同时,提出了增设联合调节器下体顶丝工艺孔代替螺旋千斤顶的建议。