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1、Aug.20132013年8月機(jī)床與液壓第41卷第16期MACHINETOOL&HYDRAULICSVo1.41No.16DOI:10.3969/j.issn.1001—3881.2013.16.003新型雙柱立式車床設(shè)計(jì)與實(shí)驗(yàn)楊振宇,王勇,黃紹偉,劉發(fā)英(1.山東理工大學(xué)機(jī)械工程學(xué)院,山東淄博255049;2.中國(guó)農(nóng)業(yè)大學(xué)工學(xué)院,北京100083;3.山東大學(xué)控制科學(xué)與工程學(xué)院,山東濟(jì)南250100)摘要:在滿足相同使用性能要求的前提下,針對(duì)傳統(tǒng)雙柱立式車床存在結(jié)構(gòu)復(fù)雜、立柱和橫梁笨重以及回轉(zhuǎn)工作臺(tái)轉(zhuǎn)速無法進(jìn)一步提高等情況,設(shè)計(jì)了新型雙柱立式車床
2、。以被加工工件的直線度、圓跳動(dòng)、平面度和表面粗糙度值為評(píng)價(jià)指標(biāo),使用新型雙柱立式車床和同規(guī)格的傳統(tǒng)C6235雙柱立式車床對(duì)被測(cè)零件進(jìn)行粗加工和半精加工,然后對(duì)加工后零件質(zhì)量進(jìn)行比較分析。結(jié)果顯示使用新型雙柱立式車床粗加工后的零件質(zhì)量低于普通雙柱立式車床加工后的零件質(zhì)量,但能夠滿足立式車床加工零件后所需達(dá)到的加工精度要求,半精加工后的零件質(zhì)量?jī)?yōu)于普通雙柱立式車床加工后的零件質(zhì)量。因此新型雙柱立式車床具有較好的應(yīng)用前景。關(guān)鍵詞:雙柱;立車;圓柱橫梁;圓立柱;推力球軸承中圖分類號(hào):TG515文獻(xiàn)標(biāo)識(shí)碼:A文章編號(hào):1001—3881(2013)16—00
3、7—4DesignandExperimentoftheNewDoubleColumnVerticalLatheYANGZhenyu,WANGYong,HUANGShaowei,LIUFaying(1.SchoolofMechanicalEngineering,ShandongUniversityofTechnology,ZiboShandong255049,China;2.CollegeofEngineering,ChinaAgnculturalUniversity,Beijing100083,China;3.SchoolofControlScie
4、nceandEngineering,ShandongUniversity,JinanShandong250100,China)Abstract:Aimingatthetraditionaldoublecolumnverticallathehastheproblemsofthecomplexstructure,columnheavyandbulkybeam,thespeedoftherotarytablecannotbefurtherimproved,andSOon,anewtypeofdoublecolumnverticallathewasde—s
5、ignedtosatisfythepremiseofperformancerequirementsinsameapplications.BytheevaluationindexastheValUeSofthestraight-ness,circlerun—out,flatnessandsurfaceroughnessoftheprocessedpart,thepartstobemeasuredwereprocessedforroughingandsemi-finishingwiththenewdoublecolumnverticallatheand
6、thesamespecificationsoftraditionaldoublecolumnverticallatheC6235,theprocessedpartgqualitywasanalyzedcomparatively.Resultshowsthatthequalityofroughingmachinepartsofthenewdoublecol—umnverticallatheislowerthanthatoftheordinarydoublecolumnverticallathe,butitcanmeetthenecessaryrequ
7、irementsofmachi—ningaccuracyforverticallathemachiningparts.Thequalityofsemi-finishingmachinepartswiththenewdoublecolumnverticallatheisbetterthanthatoftheordinarydoublecolumnverticallathe.Therefore,theapplicationofthenewdoublecolumnverticallathehasgoodprospects.Keywords:Doublec
8、olumn;Verticallathe;Cylindricalbeam;Cylindricalcolumn;Thrustb