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《立式加工中心滑座及x向進(jìn)給系統(tǒng)結(jié)構(gòu)設(shè)計(jì)（全套圖紙）》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫(kù)。
1、優(yōu)秀機(jī)械畢業(yè)設(shè)計(jì)CAD圖紙通過(guò)答辯QQ194535455摘要數(shù)控機(jī)床是裝備制造業(yè)的基礎(chǔ)，一個(gè)國(guó)家數(shù)控機(jī)床業(yè)的水平已經(jīng)成為衡量該國(guó)制造業(yè)水平、工業(yè)現(xiàn)代化程度的重要標(biāo)志。立式加工中心是數(shù)控機(jī)床的集中體現(xiàn)，對(duì)它進(jìn)行研究，可深入了解數(shù)控技術(shù)及數(shù)控機(jī)床。但是立式加工中心的工作性能受機(jī)床進(jìn)給系統(tǒng)、滑座等功能部件的直接影響。設(shè)計(jì)合理的進(jìn)給系統(tǒng)，滑座結(jié)構(gòu)對(duì)提高立式加工中心工作性能有重要的意義。本文主要研究?jī)?nèi)容如下：（1）本文對(duì)VMC850滑座進(jìn)行了結(jié)構(gòu)設(shè)計(jì)及精度設(shè)計(jì)，并進(jìn)行了進(jìn)行了靜力計(jì)算及有限元分析。（2）本文對(duì)VMC
2、850X向進(jìn)給系統(tǒng)進(jìn)行了總體方案設(shè)計(jì)與零部件設(shè)計(jì)。（3）本文對(duì)VMC850X向進(jìn)給系統(tǒng)中伺服電機(jī)進(jìn)行了選擇計(jì)算與校核。（4）本文對(duì)VMC850X向進(jìn)給系統(tǒng)中滾珠絲杠副進(jìn)行了選擇計(jì)算與校核。（5）本文對(duì)VMC850X向進(jìn)給系統(tǒng)中滾動(dòng)軸承進(jìn)行了選擇計(jì)算與校核。（6）本文對(duì)VMC850X向進(jìn)給系統(tǒng)中直線導(dǎo)軌進(jìn)行了選擇計(jì)算與校核。關(guān)鍵詞：立式加工中心；滑座；X向進(jìn)給系統(tǒng)；滾珠絲杠；伺服電機(jī)II優(yōu)秀機(jī)械畢業(yè)設(shè)計(jì)CAD圖紙通過(guò)答辯QQ194535455AbstractThecomputernumericalcontr
3、olmachinetoolsisthebasisoftheequipmentmanufacturingindustry.TheleveloftheCNCmachinetoolsindustryhasbecomeanimportantsymboltomeasurethelevelofthecountry'smanufacturingindustryandthedegreeofmodernization.TheverticalmachiningcenteristheembodimentoftheCNCmach
4、inetools.Byresearchit,wecanhavein-depthunderstandingofCNCtechnologyandCNCmachinetools.Buttheworkperformanceoftheverticalmachiningcenterisdirectlyeffectedbythemainfunctioncomponentsofverticalmachiningcenter,suchasthefeedsystemandtheslide,etc.Thereasonabled
5、esignofthefeedsystemandtheReasonablestructuraldesignoftheslideisbeneficialtoimprovetheworkingperformanceoftheVerticalmachiningcenter.Themaincontentofthispaperasfollows:(1)Thestructuraldesignandprecisiondesignoftheslide,theforcecalculationandanalysisofthes
6、lide,andfinallythefiniteelementanalysisoftheslide.(2)TheoverallprogramdesignandthepartsdesignoftheXfeedsystem.(3)ThecalculateandcheckoftheservomotoroftheXfeedsystem.(4)ThecalculateandcheckoftheballscrewoftheXfeedsystem.(5)Thecalculateandcheckoftherollingb
7、earingoftheXfeedsystem.(6)ThecalculateandcheckofthelinearguidewayoftheXfeedsystem.Keywords:Theverticalmachiningcenter；slide；Xfeedsystem；ballscrew；servomotoII優(yōu)秀機(jī)械畢業(yè)設(shè)計(jì)CAD圖紙通過(guò)答辯QQ194535455目錄1緒論11.1國(guó)產(chǎn)數(shù)控機(jī)床現(xiàn)狀11.2立式加工中心的特點(diǎn)21.3研究的意義31.4本論文的內(nèi)容42滑座結(jié)構(gòu)設(shè)計(jì)52.1滑座材料選擇62.
8、2滑座結(jié)構(gòu)62.2.1滑座截面設(shè)計(jì)62.2.2滑座肋布置82.2.3滑座上圓孔和方孔設(shè)計(jì)92.2.4滑座壁厚及肋厚度計(jì)算102.2.5滑座最終結(jié)構(gòu)112.3滑座的靜力計(jì)算122.4滑座有限元分析123X向進(jìn)給系統(tǒng)設(shè)計(jì)與分析173.1X向進(jìn)給系統(tǒng)總體方案設(shè)計(jì)173.1.1技術(shù)參數(shù)173.1.2X向進(jìn)給系統(tǒng)結(jié)構(gòu)及工作原理173.2滾珠絲杠副的設(shè)計(jì)計(jì)算183.2.1導(dǎo)程Ph的確定193.2.2當(dāng)量載荷及當(dāng)量轉(zhuǎn)速的計(jì)算203.2.3預(yù)
