擦窗机伸缩臂动态特性研究与结构优化

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1、࠶㊫ਧ˖ᆖṑԓ⸱˖10153UDC˖ᇶ㓗˖ޜᔰ㯗㬠䁈㸜㔼㸥⤢⪑〛㪍㰖⡼Ⱀ㲍㲹㾵䁱㈠䈌ㆂ⹚䇦⿐㘻ဉ੃φߥࣹޛᆜᒪԳφ2014ᒪ9ᴾ᤽ሲᮏᐾφ䜇ཋڛᮏᦾᆜ〇щѐφᵰỦᐛぁδщѐᆜփε⭩䈭ᆜփφᐛᆜ⺋༡ᡶ൞ঋփφᵰỦᐛぁᆜ䲘ৢำඔ߬ఐ୙ġ2017ભ2ၥৢำӓΰఐ୙ġ2017ભ3ၥ༰ส೑ိఐ୙ġ2017ભ4ၥӓΰพၔݖᅖ๼ġ㡂੟᷇ӓΰพၔן䘌ᆈぶ᷇੟㡂ġюᆦݖ⾕᷇ᆉߋ丙⌭ৢำିၧఆġ⺅༛⹄ウ⭏ᆖս䇪᮷᪈㾱I᪎㾷ᬖデᵪ֌Ѫ儈ᯠᢰᵟਜ਼䟿Ⲵᯠරᵪ⭥аփॆ儈オᯭᐕ䇮༷ˈ൘້䶒㔤ᣔ৺␵⍇֌ъㅹᯭᐕк䙀⑀䎠䘋ӪԜⲴ㿶䟾ˈ਼ᰦᬖデᵪᐕ֌ᑵᓖ઼䖭㦧䟽䟿ҏнᯝᨀ儈ˈᬖデᵪⲴ仁㑱੟ࡦࣘ㔉ը㕙㟲㔃ᶴᑖᶕҶᕪ⛸ⲴߢࠫDŽ

2、֌ѪᬖデᵪⲴᴰѫ㾱᢯䖭䜘Ԧˈը㕙㟲ⴤ᧕ᖡ૽ᮤᵪⲴᙗ㜭઼ᬖデᵪⲴ䘀䖜ˈը㕙㟲Ⲵࣘᘱ⢩ᙗᱟᬖデᵪ䇮䇑࠶᷀Ⲵޣ䭞DŽᵜ᮷ԕCWGS250රቻ䶒䖘䚃ᔿᬖデᵪը㕙㟲Ѫ⹄ウሩ䊑ˈሩը㕙㟲㔃ᶴ䘋㹼Ҷ࣋ᆖ࠶᷀ǃᥟࣘ⢩ᙗ࠶᷀ǃㄟ䜘ࣘ䖭㦧࠶᷀ǃⷜᘱࣘ࣋૽ᓄ࠶઼᷀ㅹᕪᓖՈॆˈᒦሩՈॆਾⲴը㕙㟲㔃ᶴ䘋㹼Ҷっᇊᙗ઼ᥟࣘ⢩ᙗⲴ傼䇱DŽ䘉Ѫᬖデᵪӗ૱Ⲵ⹄ਁ઼⭘ᨀ׋ҶаᇊⲴ⨶䇪ส⹰DŽᵜ᮷俆ṩᦞᬖデᵪḷ߶৺ަ⴨ޣ㿴㤳ˈሩᬖデᵪ൘н਼ᐕߥлᡰਇⲴ䖭㦧䘋㹼࠶᷀ˈᒦሩը㕙㟲䘋㹼Ҷᕪᓖ઼ࡊᓖⲴ⨶䇪䇑㇇ˈ㧧ᗇҶ਴㢲ը㕙㟲Ⲵᴰབྷᓄ઼࣋ᥐᓖDŽ❦ਾ࠶࡛䘀⭘Ḅᓖ⌅ǃEuler-Bernoulliằ⨶䇪઼ANSYS⁑ᘱ࠶᷀⌅≲䀓Ҷը㕙㟲Ⲵᥟࣘ⢩ᙗˈ

3、ᗇࡠҶй⿽ᯩ⌅≲䀓Ⲵࡽഋ䱦പᴹ仁⦷ԕ৺⴨ᓄⲴᥟරˈᒦሩй⿽≲䀓ᯩ⌅ⲴՈ㕪⛩䘋㹼Ҷሩ∄࠶᷀˗ަ⅑ˈṩᦞᬖデᵪⲴᆹޘ᫽֌㿴〻ˈᔪ・Ҷը㕙㟲਺䟽㻛ケ❦ᨀॷ⿫ൠй⿽ᐕߥⲴࣘ࣋ᆖ⁑රˈᕅޕ䫒э㔣䱫ቬ㌫ᮠˈ䘀⭘ᗞ〟࠶⌅ሩᗞ࠶ᯩ〻㓴䘋㹼≲䀓ˈᗇࡠը㕙㟲ㄟ䜘Ⲵࣘ䖭㦧ˈᒦ䇘䇪䫒э㔣Ⲵ኎ᙗሩࣘ䖭㦧Ⲵᖡ૽DŽ൘ᗇࡠը㕙㟲ㄟ䜘ࣘ䖭㦧઼ը㕙㟲Ⲵപᴹ仁⦷ਾˈ⭘ANSYS䖟ԦሩᐕߥҼ઼ᐕߥйлը㕙㟲䘋㹼Ҷⷜᘱࣘ࣋ᆖ࠶᷀ˈᗇࡠн਼ᐕߥлը㕙㟲ᴰབྷս઼〫ᴰབྷᓄ࣋䲿ᰦ䰤ਈॆⲴᰦ〻ᴢ㓯ˈѪᬖデᵪࣘᘱ䇮䇑ᨀ׋ᤷሬDŽᴰਾˈԕը㕙㟲㔃ᶴᡚ䶒ࠐօቪረ֌Ѫ䇮䇑ਈ䟿ˈը㕙㟲䇨⭘⭘࣋ǃ䇨⭘ࡊᓖѪ⣦ᘱਈ䟿ˈ⇿㢲ը㕙㟲ᡰਇࡠⲴᴰབྷᓄ࣋ᐞ٬ᴰሿѪՈॆ

4、ⴞḷˈሩը㕙㟲䘋㹼Ҷը㕙㟲㔃ᶴㅹᕪᓖՈॆ⹄ウDŽ൘ᗇࡠՈॆਾⲴը㕙㟲ቪረਾˈሩը㕙㟲䘋㹼っᇊᙗ઼ᥟࣘ⢩ᙗ傼䇱DŽᵜ᮷ԕ⧠ᴹᵪරѪ⹄ウሩ䊑ˈ࡙⭘㔃ᶴࣘ࣋ᆖ৺ᴹ䲀⌅⨶䇪ˈ࠶᷀Ҷн਼ᐕߥлⲴᬖデᵪը㕙㟲ࣘᘱ૽ᓄˈᒦሩը㕙㟲㔃ᶴ䘋㹼ҶㅹᕪᓖՈॆˈը㕙㟲ᡚ䶒㜭࣋࠶ਁᥕˈѪ਼㊫ӗ૱ԕਾⲴ⹄ਁ䇮䇑ᨀ׋ҶаᇊⲴᤷሬDŽީ䭤䈃φᬜネᵰχծ㕟㟸χᥥࣞ⢯ᙝχࣞ䖳㦭χⷢᘷଃᓊχㅿᕰᓜՎौII᪈㾱⺅༛⹄ウ⭏ᆖս䇪᮷⺅༛⹄ウ⭏ᆖս䇪᮷AbstractIAbstractBuildingMaintenanceUnit(BMU),asanewtypeofmechanicalandelectricalintegrationof

5、highaltitudeconstructionequipment,isfullofhighandnewtechnologycontent.ThefrequentopeningandstoppingoftheBMUhasastrongimpactonthestructureofthejibwiththeincreaseofworkingrangeandloadweight.AsthemainsupportpartoftheBMU,thejibhasdirecteffectsontheperformanceofthewholemachineandtheoperationoftheBMU.The

6、dynamiccharacteristicofjibisthekeytothedesignofBMU.JiboftheCWGS250typeroofrailtypeBMUisstudiedinthisthesis.Mechanicalanalysis,vibrationcharacteristicanalysis,dynamicloadanalysis,transientdynamicresponseanalysisandequalstrengthoptimizationarecarriedoutforthejibstructure,andthestabilityandvibrationch

7、aracteristicsoftheoptimizedjibstructureareverified.ThisprovidesacertaintheoreticalbasisforthedevelopmentanduseofBMUproducts.Firstly,accordingtothestandardsofBMUanditsrelatedstandards,theloadofBMUunderdiffer