我车间的英国立式拉床XS30×66A主要担负着加工压气机1～10级轮盘榫槽和桨轴端面齿,其设计要求高:桨轴材料为40CrNiMoA,其端面有96个齿,齿型面与标准件着色面积不小于全部齿工作面积的50％,其他要求见图1;轮盘榫槽为燕尾形式,有三种共458个榫 The British vertical broaching machine XS30 × 66A in our workshop is mainly responsible for processing the stage 1 to 10 roulette mortises and the shaft end teeth of the compressor. The design requirements are high: the shaft material is 40CrNiMoA, the end face has 96 teeth, The colored area of ​​the profile and the standard part is not less than 50% of the working area of ​​all the teeth, other requirements are shown in Figure 1. The roulette tongue and groove is a dovetail type, there are three kinds of 458 tenons