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1、目录第1章前言…………………………………………………………………1第2章概述…………………………………………………………………3第3章设计中要考虑的问题和方案………………………………………4第4章行星齿轮设计………………………………………………………84.1行星齿轮的特点…………………………………………………………84.2行星齿轮的设计计算……………………………………………………94.3行星齿轮均载装置………………………………………………………18第5章钻杆齿轮设计………………………………………………………20第6章钻杆回转驱动齿轮设计……………………………………………22第7章钻具的设计…
2、……………………………………………………24第8章主钻头的设计……………………………………………………27第9章主轴的设计…………………………………………………………299.1主轴的结构设计…………………………………………………………299.2主轴的校核…………………………………………………………30第10章泥浆循环系统的设计……………………………………………32设计总结…………………………………………………………………35参考文献……………………………………………………………………36致谢…………………………………………………………………………37附录1………………………………………………
3、…………………………38附录2…………………………………………………………………………45appearanceoftheweldappearancequalitytechnicalrequirementsoftheprojectmustnothaveamoltenmetalstreamdoesnotmeltthebasemetaltoweld,weldseamandheat-affectedzonesurfacemustnothavecracks,pores,defectssuchascraterandash,surfacesmoothing,weldandbasemetalshouldbe
4、evenlysmoothtransition.Width2-3mmfromtheedgeofweldGroove.Surfacereinforcementshouldbelessthanorequalto1+0.2timestheslopeedgewidth,andshouldnotbegreaterthan4mm.Depthofundercutshouldbelessthanorequalto0.5mm,totallengthoftheweldsonbothsidesundercutnotexceed10%oftheweldlength,andlongcontinuousshouldnot
5、begreaterthan100mm.Wrongsideshouldbelessthanorat0.2T,andshouldnotbegreaterthan2mm(wallthicknessmmt)incompleteornotallow7.57.5.1installationqualityprocessstandardsoftheelectricalenclosureCabinetsurfaceisclean,neat,nosignificantphenomenonofconvex,closetonature,closethedoor.7.5.2CabinetCabinetfacepain
6、tsnopaint,returnedtorusted,consistentcolor.7.5.3uniformindirectgapfromtoptobottom,slotwidth<1.5mm7.5.4adjacentCabinetsurfaceroughnessis0.7.5.5thecabinetsfirmlyfixed,craftsbeautiful.7.5.6Cabinetsurfacegauge,switchcabinetmarkclear,neat,firmpaste.7.5.7Terminalrowofneat,isreliable,theappearanceiscleana
7、ndnotdamaged.7.5.8cablesneatandclean,solidbinding,bindingprocessinappearance.7.5.9thefirstcableproductionfirm,craftsbeautiful,clearsignagedoesnotfade.7.5.10fireproofpluggingtight,nocracksandpores.7.67.6.1of
