龍門式數(shù)控火焰切割機(jī)結(jié)構(gòu)設(shè)計(jì)畢業(yè)論文.doc

畢業(yè)設(shè)計(jì)(論文)龍門式火焰切割機(jī)傳動(dòng)及控制設(shè)計(jì)THEDESIGNOFTYANSMISSIONANDCONTYOLINTHEGANTRYFLAMECUTTINGMACHINE學(xué)生姓名學(xué)院名稱專業(yè)名稱指導(dǎo)教師20*年5月27日徐州工程學(xué)院畢業(yè)設(shè)計(jì)(論文)I摘要本課題針對(duì)龍門式火焰切割機(jī)的橫梁及火焰切割頭的控制進(jìn)行了設(shè)計(jì)。橫梁的機(jī)構(gòu)設(shè)計(jì)主要對(duì)其結(jié)構(gòu)的確定，之后對(duì)傳動(dòng)裝置進(jìn)行了選擇及計(jì)算檢驗(yàn)，最后對(duì)主要傳動(dòng)的零部件進(jìn)行選擇校核。其中主要對(duì)滑動(dòng)絲杠和滾動(dòng)絲杠的強(qiáng)度及傳動(dòng)效率等進(jìn)行了計(jì)算校核。并對(duì)橫梁設(shè)計(jì)中存在的結(jié)構(gòu)部件的聯(lián)接問題進(jìn)行了改進(jìn)?；鹧媲懈铑^是在傳動(dòng)裝置的基礎(chǔ)上運(yùn)用絲杠的轉(zhuǎn)速控制運(yùn)動(dòng)，用單片機(jī)控制電機(jī)的轉(zhuǎn)速來達(dá)到效果。對(duì)控制電路設(shè)計(jì)也做了系統(tǒng)的詳解，主要對(duì)所涉及的鍵盤、顯示器、主要芯片做了選取應(yīng)用。關(guān)鍵詞火焰切割機(jī)；電氣控制；橫梁設(shè)計(jì)；單片機(jī)徐州工程學(xué)院畢業(yè)設(shè)計(jì)(論文)IIAbstractThisessayanalyzesthatthedesignofthebeamandthecontrolofflamecuttingheadofthegantryflamecuttingmachine.Thedesignofthebeamofmechanismmaindeterminingitsstructureofthetransmissiondevice,thentheselectionandoperationofthemaintransmissioninspection,finallythechooseofthepartsinspection.Themajorofslidingscrewandrollingballscrewsstrengthandtransmissionefficiencyiscalculatedrespectively.Andproblemsexistingintheconnectofparts,inthedesignofstructureofthebeam,arealsoimproved.Flamecuttingintheheadisbasedontransmissiondeviceusingscrewspeedcontrolmovement,withsingle-chipmicrocomputercontrolmotorspeedtoachieveresults.Ialsomakeasystemexplanationofthecontrolofcircuitdesign,involvedmainlytomaketheselectionandapplicationsofthekeyboard,display,mainchip.Keywordsflamecuttingmachineelectricalcontrolthedesignofthebeammicrocontroller徐州工程學(xué)院畢業(yè)設(shè)計(jì)(論文)I目錄摘要.IAbstract.II1緒論.11.1課題的意義、目的、研究范圍及要達(dá)到的技術(shù)要求.11.1.1課題的意義和目的.11.1.2研究范圍和技術(shù)要求.11.2龍門式火焰切割機(jī)的簡介和特點(diǎn).11.2.1簡介.11.2.2特點(diǎn).21.3國內(nèi)外的現(xiàn)狀.21.4發(fā)展前景.32總體方案設(shè)計(jì).52.1總體方案的設(shè)計(jì).52.1.1功能與技術(shù)參數(shù)的分析.52.1.2橫梁機(jī)構(gòu)設(shè)計(jì)簡介.52.1.3雙切割頭橫向移動(dòng)電氣控制設(shè)計(jì)簡介.52.2立柱的設(shè)計(jì).52.2.1機(jī)架的設(shè)計(jì)準(zhǔn)則及要求.52.2.2立柱結(jié)構(gòu).63橫梁機(jī)械機(jī)構(gòu)設(shè)計(jì).93.1龍門式橫梁結(jié)構(gòu)設(shè)計(jì).93.1.1確定龍門式火焰切割機(jī)橫梁結(jié)構(gòu).93.1.2傳動(dòng)裝置類型的選用.93.1.3傳動(dòng)方案的選取.103.2機(jī)床零部件的設(shè)計(jì).103.2.1絲杠副的選取.113.2.2導(dǎo)軌的選型及計(jì)算.153.2.3聯(lián)軸器的選取.163.2.4軸