普通蜗杆传动的m与d1搭配值(表9-1) 1.25 1.6 d mm 18 2022.4 2028 (18)22.4(28)35.5 m"d mm 18 31.2535 51.271.68 7289.6112142 mm 2.5 3.15 4 dm(2.4)28(35.5)45(28)35.5(45)56(31.5)40(50)7l m2d1mm314017521.928127.:8352.5446.5555046408001136 mim 5 6.3 8 d1mm(40)50(63)90(50)63(80)112(63)80(100)140 m2d1mm310001250157522501985250031754445402537664008960 mm 10 12.5 16 dmm!(71)90(112)160(90)12(140)200(12)140(180)250 mn2d1mm2710090001200160001406217500218753125028672358404608064000普通蜗杆传动的m与d1搭配值 （表9-1）