常用机械设计计算公式

1、底色为黄色单元格不要进行修改！,链轮各尺寸计算,链条的节距（P）,齿数（Z）,滚子外径(dr),内链板高度（h）,分度圆直径（d）,齿顶圆直径（da）damax,齿顶圆直径（da）damin,齿顶圆直径（da）（damax+damin）/2,齿顶圆直径（da）三圆弧一直线,齿根圆直径（df）,分度圆弦齿高（ha）hamax,分度圆弦齿高（ha）hamin,分度圆弦齿高（ha）（damax+damin）/2,分度圆弦齿高（ha）三圆弧一直线,最大齿根距离Lx（奇数齿）,最大齿根距离Lx（偶数齿）,齿侧凸缘（或排间槽）直径（dR）,圆柱测量距MR（奇数齿）,圆柱测量距MR（偶数齿）6.35,18,

2、3.3,36.56819257,41.20569257,39.05374812,40.12972035,39.44163955,33.26819257,2.600972222,1.525,2.062986111,1.7145,33.12903956,33.26819257,35.25263955,39.72903956,39.86819257小链轮齿数Z1,大链轮齿数Z2,传动比i,链条节距p,初定中心距a0,链长节数Lp,链条长度L(M),理论中心距a（Z1Z2）,理论中心距a （Z1Z2）,实际中心距a (Z1Z2),Ka,C,a0p,Ka查表公式,实际中心距a (Z1=Z2),11,13

3、,1.181818182,9.525,318,80,0.762,323.694552,328.6125,323.037327,0.24988,0.101321184,33.38582677,34.5,327.6266625,78.7746884,Ka系数表33.2-8,（Lp-Z1）/Z2-Z1,Ka,1.050 ,0.19245 ,1.052 ,0.19312 ,1.054 ,0.19378 ,1.056 ,0.19441 ,1.058 ,0.19504 ,1.060 ,0.19564 ,1.062 ,0.19624 ,1.064 ,0.19682 ,1.066 ,0.19739 ,1.06

4、8 ,0.19794 ,1.070 ,0.19848 ,1.072 ,0.19902 ,1.074 ,0.19954 ,1.076 ,0.20005 ,1.078 ,0.20055 ,1.080 ,0.20104 ,1.082 ,0.20152 ,1.084 ,0.20199 ,1.086 ,0.20246 ,1.088 ,0.20291 ,1.090 ,0.20336 ,1.092 ,0.20380 ,1.094 ,0.20423 ,1.096 ,0.20465 ,1.098 ,0.20507 ,1.100 ,0.20548 ,1.102 ,0.20588 ,1.104 ,0.20628 ,

5、1.106 ,0.20667 ,1.108 ,0.20705 ,1.110 ,0.20743 ,1.112 ,0.20780 ,1.114 ,0.20817 ,1.116 ,0.20852 ,1.118 ,0.20888 ,1.120 ,0.20923 ,1.122 ,0.20957 ,1.124 ,0.20991 ,1.126 ,0.21024 ,1.128 ,0.21057 ,1.130 ,0.21090 ,1.132 ,0.21122 ,1.134 ,0.21153 ,1.136 ,0.21184 ,1.138 ,0.21215 ,1.140 ,0.21245 ,1.142 ,0.212

6、75 ,1.144 ,0.21304 ,1.146 ,0.21333 ,1.148 ,0.21361 ,1.150 ,0.21390 ,1.152 ,0.21417 ,1.154 ,0.21445 ,1.156 ,0.21472 ,1.158 ,0.21499 ,1.160 ,0.21525 ,1.162 ,0.21551 ,1.164 ,0.21577 ,1.166 ,0.21602 ,1.168 ,0.21627 ,1.170 ,0.21652 ,1.172 ,0.21677 ,1.174 ,0.21701 ,1.176 ,0.21725 ,1.178 ,0.21748 ,1.180 ,0

7、.21772 ,1.182 ,0.21795 ,1.184 ,0.21817 ,1.186 ,0.21840 ,1.188 ,0.21862 ,1.190 ,0.21884 ,1.192 ,0.21906 ,1.194 ,0.21927 ,1.196 ,0.21948 ,1.198 ,0.21969 ,1.200 ,0.21990 ,1.202 ,0.22011 ,1.204 ,0.22031 ,1.206 ,0.22051 ,1.208 ,0.22071 ,1.210 ,0.22090 ,1.212 ,0.22110 ,1.214 ,0.22129 ,1.216 ,0.22148 ,1.21

8、8 ,0.22167 ,1.220 ,0.22185 ,1.222 ,0.22204 ,1.224 ,0.22222 ,1.226 ,0.22240 ,1.228 ,0.22257 ,1.230 ,0.22275 ,1.232 ,0.22293 ,1.234 ,0.22310 ,1.236 ,0.22327 ,1.238 ,0.22344 ,1.240 ,0.22360 ,1.242 ,0.22377 ,1.244 ,0.22393 ,1.246 ,0.22410 ,1.248 ,0.22426 ,1.250 ,0.22442 ,1.252 ,0.22457 ,1.254 ,0.22473 ,

9、1.256 ,0.22488 ,1.258 ,0.22504 ,1.260 ,0.22519 ,1.262 ,0.22534 ,1.264 ,0.22548 ,1.266 ,0.22563 ,1.268 ,0.22578 ,1.270 ,0.22592 ,1.272 ,0.22606 ,1.274 ,0.22621 ,1.276 ,0.22635 ,1.278 ,0.22648 ,1.280 ,0.22662 ,1.282 ,0.22676 ,1.284 ,0.22689 ,1.286 ,0.22703 ,1.288 ,0.22716 ,1.290 ,0.22729 ,1.292 ,0.227

10、42 ,1.294 ,0.22755 ,1.296 ,0.22768 ,1.298 ,0.22780 ,1.300 ,0.22793 ,1.305 ,0.22824 ,1.310 ,0.22854 ,1.315 ,0.22883 ,1.320 ,0.22912 ,1.325 ,0.22941 ,1.330 ,0.22968 ,1.335 ,0.22995 ,1.340 ,0.23022 ,1.345 ,0.23.48,1.350 ,0.23073 ,1.355 ,0.23098 ,1.360 ,0.23123 ,1.365 ,0.23146 ,1.370 ,0.23170 ,1.375 ,0.

11、23193 ,1.380 ,0.23215 ,1.385 ,0.23238 ,1.390 ,0.23259 ,1.395 ,0.23281 ,1.40 ,0.23301 ,1.41 ,0.23342 ,1.42 ,0.23381 ,1.43 ,0.23419 ,1.44 ,0.23455 ,1.45 ,0.23490 ,1.46 ,0.23524 ,1.47 ,0.23556 ,1.48 ,0.23588 ,1.49 ,0.23618 ,1.50 ,0.23648 ,1.51 ,0.23677 ,1.52 ,0.23704 ,1.53 ,0.23731 ,1.54 ,0.23757 ,1.55

12、 ,0.23782 ,1.56 ,0.23806 ,1.57 ,0.23830 ,1.58 ,0.23853 ,1.59 ,0.23875 ,1.60 ,0.23896 ,1.61 ,0.23917 ,1.62 ,0.23938 ,1.63 ,0.23957 ,1.64 ,0.23976 ,1.65 ,0.23995 ,1.66 ,0.24013 ,1.67 ,0.24031 ,1.68 ,0.24048 ,1.69 ,0.24065 ,1.70 ,0.24081 ,1.72 ,0.24112 ,1.74 ,0.24142 ,1.76 ,0.24170 ,1.78 ,0.24197 ,1.80

13、 ,0.24222 ,1.82 ,0.24247 ,1.84 ,0.24270 ,1.86 ,0.24292 ,1.88 ,0.24313 ,1.90 ,0.24333 ,1.92 ,0.24352 ,1.94 ,0.24371 ,1.96 ,0.24388 ,1.98 ,0.24405 ,2.00 ,0.24421 ,2.05 ,0.24459 ,2.10 ,0.24493 ,2.15 ,0.24524 ,2.20 ,0.24552 ,2.25 ,0.24578 ,2.30 ,0.24602 ,2.35 ,0.24623 ,2.40 ,0.24643 ,2.45 ,0.24662 ,2.50

14、 ,0.24679 ,2.55 ,0.24694 ,2.60 ,0.24709 ,2.65 ,0.24722 ,2.70 ,0.24735 ,2.75 ,0.24747 ,2.80 ,0.24758 ,2.85 ,0.24768 ,2.90 ,0.24778 ,2.95 ,0.24787 ,3.0 ,0.24795 ,3.1 ,0.24811 ,3.2 ,0.24825 ,3.3 ,0.24837 ,3.4 ,0.24848 ,3.5 ,0.24858 ,3.6 ,0.21867 ,3.7 ,0.24876 ,3.8 ,0.24883 ,3.9 ,0.24890 ,4.0 ,0.24896 ,4.1 ,0.24902 ,4.2 ,0.24907 ,4.3 ,0.24912 ,4.4 ,0.24916 ,4.5 ,0.24921 ,4.6 ,0.24924 ,4.7 ,0.2492