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我厂生产的推土机配件中,有六种花键轴是双模数、正变位、渐开线短齿,槽底沿轴线有锥度,键宽在同一圆柱表面上保持不变(见图1)。它可以调节花键底径配合松紧程度,适于大功率大负荷条件下工作。由于我厂没有专用设备,且用户迫切需要这种配件,因此该产品一度成为我厂生产的拦路虎。在批林批孔运动的推动下,厂党委领导全厂职工认真学习了毛主席关于:“实践出真知”和“自力更生,艰苦奋斗”的教导,组织有关人员发动群众,调查研究,在一机部第一
I plant bulldozers accessories, there are six kinds of spline shaft is a double modulus, positive displacement, involute short teeth, groove bottom along the axis of taper, the key width remains unchanged on the same cylindrical surface (see Figure 1) . It can adjust the spline diameter with the degree of tightness, suitable for high-power conditions of work under heavy load. Because I plant no special equipment, and users urgently need this kind of accessories, so the product became a stumbling block in our factory. Driven by the pro-Lin Pok campaign, the factory party committee and leadership of the entire factory staff and workers conscientiously studied Chairman Mao’s teachings on “practicing truth out” and “self-reliance and hard work” and organized the relevant personnel to mobilize the masses and conduct investigations and studies in a machine Ministry first