資源描述：
《GBT3480-1997 漸開(kāi)線圓柱齒輪承載能力計(jì)算方法.pdf》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫(kù)。
1、21.200IJCS17暑目中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn)cB/T3480一1997eqvISO6336-1一6336-3:1996漸開(kāi)線圓柱齒輪承載能力計(jì)算方法Calculationmethodsofloadcapacityforinvolutecylindricalgears1997一12一30發(fā)布1998一07一01實(shí)施國(guó)家技刁險(xiǎn)監(jiān)督局發(fā)布GB/T3480一1997目次前言································································
2、·············································??1范圍2引用標(biāo)準(zhǔn)··································································································??3概述································.····························································
3、····，·······一3.1可靠性與安全系數(shù)········，···············。···········································??’····??3.2主要代號(hào)····，·····················································.......................................3.3系數(shù)的分類(lèi)和計(jì)算順序4基本計(jì)算公式4.1齒面接觸強(qiáng)度核算4.2輪齒彎曲強(qiáng)度核算5名義切
4、向力F...................................................................................................6修正載荷的系數(shù)和輪齒剛度96.1使用系數(shù)KN106.2動(dòng)載系數(shù)K166.3齒向載荷分布系數(shù)KHo,KFP邪6,4齒間載荷分配系數(shù)KHa,KFo296.5輪齒剛度c,cr······················，·········································
5、······················??317修正計(jì)算應(yīng)力的系數(shù)3l7.1計(jì)算接觸應(yīng)力的系數(shù)······································，，······································??377.2計(jì)算彎曲應(yīng)力的系數(shù)58輪齒疲勞強(qiáng)度及其修正系數(shù)58.1試驗(yàn)齒輪的疲勞極限‘r-=aFfm.....................................................···········??568.2壽
6、命系數(shù)ZNT,YNT688.3潤(rùn)滑油膜影響系數(shù)ZI,IZv,ZR7l8.4齒面工作硬化系數(shù)Zw728.5尺寸系數(shù)Z.,Y,738.6相對(duì)齒根圓角敏感系數(shù)Y-1758.7相對(duì)齒根表面狀況系數(shù)Y，二，T769輪齒靜強(qiáng)度核算7691適用范圍769.2載荷及其修正系數(shù)····························································??‘二‘二“·‘·’‘二‘二‘二769.3靜強(qiáng)度核算公式··················?！ぁぁぁぁぁぁぁぁぁぁぁぁ?/p>
7、·······································??“’‘·’‘二’二78附錄A(標(biāo)準(zhǔn)的附錄)最小安全系數(shù)參考值·····················，··································，···??78附錄B(提示的附錄)在變動(dòng)載荷下工作的齒輪強(qiáng)度核算·········································??80附錄c(提示的附錄)輪緣系數(shù)YHIGB/T3480一1997前臺(tái)本標(biāo)準(zhǔn)等效采用國(guó)際標(biāo)準(zhǔn)ISO
8、6336-1^-6336-3:1996((漸開(kāi)線)圓柱直齒輪和斜齒輪承載能力計(jì)算》，用以代替1983年發(fā)布的國(guó)家標(biāo)準(zhǔn)GB3480-83.和GB3480-83相比，本標(biāo)準(zhǔn)主要在下列幾個(gè)方面作了修改:a)強(qiáng)調(diào)彎曲強(qiáng)度的重要性并在附錄A給出了較大的最小彎曲強(qiáng)度安全系數(shù)參考值，同時(shí)對(duì)最小接觸強(qiáng)度安全系數(shù)給出了參考的取值范圍，并在附錄B給出了在變動(dòng)載荷下工作的齒輪強(qiáng)度核算方法，在附錄C中給出了薄輪緣齒輪彎曲應(yīng)力計(jì)算的參考方法;b)齒向載荷分布系數(shù)K.,Key仍采用ISO方法，但對(duì)個(gè)別系數(shù)經(jīng)分
