過盈配合傳遞扭矩及裝配壓裝力計(jì)算公式

過盈聯(lián)結(jié)傳遞扭矩計(jì)算【2018.1.23】扭矩T(N*mm)200000配合直徑Df34.5Cr配合長(zhǎng)度Lf21配合面靜摩擦系數(shù)f0.07011 最小結(jié)合壓強(qiáng)Pmi n(N/mmA2)72.770373030.10l.l：o1.1.3L0u包容件外經(jīng)Da49.5201B383h被包容件內(nèi)徑Di00.25：1,包容件直徑比Qa0.696969697K47Ou被包容件直徑比Qi003111*512u泊松比v0.3系數(shù)Ca30.35i*5：eu系數(shù)Ci0.7QUOL彈性模量E216000DM1/包容件傳遞載荷所 需最小直徑變化量Eamin0.03486913710.501*9671JI被包容件傳遞載荷 所需最小直徑變化 量Eimin0.008136132抵ft聯(lián)接傳遞載荷所需 最小有效過盈量S min0.043005269演口悔幫HT150了合金鈿.舍金結(jié)申實(shí)際孔尺寸34.5(+0.025,0)實(shí)際軸尺寸34.5(+0.076,+0.060)HT2J0HT250HT300配合間隙(0.035-0.076)tr將一封一鑄鋼 鋼一結(jié)構(gòu)鋼衰2164系數(shù)G和C,' - C,1仇成g.1C:1G-0.25>im0e3叫= 0.25>a= 0>30= 0 25忙0.3叫=0.Z50.7000.7500<53 2-0812.0311.481i 1>5312700.7200.7700.562>2142<164E6141.664Z900.7400.7900.60 2U252.3751.8251.8753330.7830.8330632.6162.5662.0162-0663830.8330.8330672.9292.8792.3292.3791200.8700.9200<713.3333.2832.7332.785426C.912C-9620.753.8713.8213.2713.3215290.9791.0230.8014.8554.8054.2554.305>311-0811.131 |j0.85| 6.6076.4576.907 15.95775812081.2580.909.8269.776 |9.2269.276H71.3671.417 “茹匸7常用材科的彈右橫*、疽松比和賤劇照系徽彈性ffi firMPa泊松比刃線腕脹系數(shù)a <10-e/X：）to熱冷卻J鋼20000023500003031118.5-70000*80000024025108105000130000024026198*21-6-5縱向過盈聯(lián)接的倉(cāng)援系購(gòu)*卩 “ 材料 無初滑有潤(rùn)淆|無湘滑I有揮滑0.070.16I0.05013'0,11I0.08010I0.07,oai0,8鋼一青覘 鋼一鑄鐵 鑄鐵一傳鐵0J5 0.20.12 （M5015025003006o.C5oao0,050.10