换向箱一标准直齿圆柱齿轮,m=2.5,Z=60,求齿轮分度圆直径、齿顶高、齿根高、齿全高各是多少?
正确答案:
根据:分度圆直径d=m•2,齿顶高ha=m
齿根高为hf=1.25m,齿全高h=2.25m
即:d=2.5×60=150(mm)
ha=1×2.5=2.5(mm)
hf=1.25×2.5=3.125(mm)
h=2.25×2.5=5.625(mm)
答:分度圆直径是150mm,齿顶高是2.5mm,齿根高是3.125mm,齿全高是5.625mm。
齿根高为hf=1.25m,齿全高h=2.25m
即:d=2.5×60=150(mm)
ha=1×2.5=2.5(mm)
hf=1.25×2.5=3.125(mm)
h=2.25×2.5=5.625(mm)
答:分度圆直径是150mm,齿顶高是2.5mm,齿根高是3.125mm,齿全高是5.625mm。
答案解析:有
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