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普通圆柱螺旋弹簧尺寸系列(摘自GB/T1358-1993) 表6弹簧材料截面直径d(mm) 第一系列0.10.120.140.160.20.250.30.350.40.450.50.6 0.70.80.911.21.622.533.544.5 568101216202530354045 50607080第二系列0.080.090.180.220.280.320.550.651.41.82.22.8 3.24.25.56.579111418222832 38425565表7弹簧中径D(mm) 0.40.50.60.70.80.911.21.41.61.82 2.22.52.833.53.844.24.555.56 6.577.588.59101214161820 222528303238424548505255 586065707580859095100105110 115120125130135140145150160170180190 200210220230240250260270280300320340 360380400450500550600650700表8有效圈数n(圈) 压缩弹簧22.252.52.7533.253.53.7544.254.54.75 55.566.577.588.599.51010.5 11.512.513.514.51516182022252830拉伸弹簧2345678910111213 141516171819202225283935 404550556065708090100表9自由高度H0(mm) 压缩弹簧 (推荐使用)456789101112131415 161718192022242628303235 384042454850525558606570 7580859095100105110115120130140 150160170180190200220240260280300320 340360380400420450480500520550580600 6206506807007207507808008509009501000表10旋绕比C的荐用值(摘自GB/T1239.6-1992) 材料直径 d/mm0.2~0.40.5~1.01.1~2.22.5~6.07.0~16≥18旋绕比C7~145~125~104~94~84~16