過盈配合傳遞扭矩及裝配壓裝力計(jì)算公式整理
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Df34.5配合長(zhǎng)度Lf21配合面靜摩擦系數(shù)f0.07最小結(jié)合壓強(qiáng)Pmin(N/mmA2)72.77037303包容件外經(jīng)Da49.5被包容件內(nèi)徑Di0包容件直徑比Qa0.696969697被包容件直徑比Qi0泊松比v0.3系數(shù)Ca3系數(shù)Ci0.7彈性模量E216000包容件傳遞載荷所 需最小直徑變化量Eamin0.034869137被包容件傳遞載荷 所需最小直徑變化 量Eimin0.008136132聯(lián)接傳遞載荷所需 最小后效過盈量8 min0.043005269實(shí)際孔尺寸34.5(+0.025,0)實(shí)際軸尺寸34.5(+0.076,+0.060)配合間隙(0.035-0.076)I2v. 10.300一0.10ia:o1.0.14I )>3(0 1.0*201.38310.25 J1.433U0*281U7OU10.311.512L,10.351.578L 1,1OU0L0.45 I 1K8GSh0.501.9671.4材料硬鋼.低合金鋼公金緒市灰口鑄鐵 HT150HT200,灰口轉(zhuǎn)錢 HT250 HT300料閨一例鐘一體制 陽一結(jié)構(gòu)綱 如一優(yōu)步結(jié)構(gòu)例衷21,6-4系數(shù)G和C,I C, ;! C. I C,4-11q 或 q . 一1 ”0>25 .,-0.S。= 025 1>= Q.30 加 = 0.25 |= 0.3 匕= 0Z50.7000.7500.53 I 2.0812.0311.481U5312700.7200.7900.602-2142.1641.614L664Z90C.74042523751.8251.8753337830.8330636162.5662.0162.0663B30.8330.8830679292.8792.3791200.870426 C.9125290.979E081K13175812081.3670.920C<9621.02S1-2581-4170<710J50.803338718550.85 I 6.5070e9D3.2832.7833.8213.2713.3214.805,2554.3056/576<9C75.957I21-S-7常用材料的潭性供量,泊檜比和線聯(lián)京敷9.8269.7769-276S-226彈性模量J的MPa2000002350007000080000105000130000泊松比少03031。240.250.24 026線電聯(lián)系數(shù)a 10-6/匕)II1010T.5賽216-5縱向過盈聯(lián)接的“擦系敷,無說涔有澗布無淚沿有河滑0070.160.050.130.110.080.10007 第一聲銅銅一碗鐵儕鐵一傕鐵0.150.20.120450.150.250.03-0.060.050.10008