Inkqubo yokujikelezaijikelezileyoukulukaumatshiningokusisiseko yintshukumo equka intshukumo ejikelezayo ejikeleze i-axis ephakathi, apho uninzi lwezinto zifakelwa kwaye zisebenza ngaphakathi kwiziko elinye. Emva kwexesha elithile lokusebenza kwindawo yokuluka, oomatshini bafuna uhlengahlengiso olupheleleyo. Umsebenzi ophambili ngeli xesha le nkqubo awubandakanyi nje ukucoca oomatshini kodwa nokutshintsha naziphi na iindawo ezonakeleyo. Ingqwalasela ephambili kukujonga ukuchaneka kokufakwa kunye nokuchaneka kokusebenza kwecandelo ngalinye ukuze kuchongwe ukuba kukho naluphi na utshintsho okanye ukuphambuka ngaphaya koluhlu oluchaziweyo lokunyamezela. Ukuba kunjalo, kufuneka kuthathwe amanyathelo okulungisa.
Uhlalutyo luvezwa ngezizathu ezikhokelela ekungafezekiseni uluhlu olufunekayo lokujikeleza kunye nokuthamba kwiindawo ezifana neesirinji kunye neepleyiti.
Ukujikeleza kwe-pulley akuphumelelanga ukuhlangabezana nokuchaneka okufunekayo.
Umzekelo, ukuguguleka kwemijelo ephakathiipleyitikwaye i-pulley (exhaphake kakhulu kwimo yokutyibilika kwe-frictional), enokubangela ukuba umzila wesikhokelo sentambo okanye umkhono osembindini ukhululeke okanye ubole ngaphakathi kwesitya esikhulu somatshini esinamacala amabini, konke oku kunokubangela ukungakwazi ukufikelela kulwazi olufunekayo ukuze isilinda sijikeleze. Indlela yokuhlola yile ilandelayo: beka umatshini kwimeko yokuma, beka isalathisi se-dial gauge kwindawo ye-toothed disc holder (ukuba izikrufu ezibopha inaliti okanye idiski kwindawo ye-toothed disc holder okanye kwi-needle drum azikakhululwa, isalathisi singabekwa nakwindawo ye-needle cylinder okanye kwi-disc), kunye nesihlalo se-dial gauge.ukufunxwakumatshini ongajikeleziyo ngediski enamazinyo okanye idrum yenaliti, njengesitya esikhulu okanye imbiza, njengoko kubonisiwe kuMfanekiso 1 kunye noMfanekiso 2. Ngokusebenzisa ngamandla itreyi ye-chuck okanye ye-pin plate, jonga utshintsho kuluhlu lwe-dial gauge pointer. Ukuba iwela ngaphantsi kwe-0.001 mm, ibonisa ukuba ukuchaneka kokusebenza kwe-chuck kulungile kakhulu. Xa iphakathi kwe-0.01 mm kunye ne-0.03 mm, ukuchaneka kulungile; xa idlula i-0.03 mm kodwa ingaphantsi kwe-0.05 mm, ukuchaneka kuyinto eqhelekileyo; kwaye xa idlula i-0.05 mm, ukuchaneka kokusebenza kwe-chuck kuba ngaphantsi. Kule ndawo, ukulungisa ukujikeleza kwepleyiti ye-pin ibe ngaphakathi kwe-0.05 mm kuya kuba nzima kakhulu okanye akunakwenzeka, nto leyo eya kufuna ukubuyiselwa kokuchaneka kokusebenza kwe-chuck okanye yetreyi kuqala. Indlela yokubuyisela ukuchaneka kokusebenza iya kwahluka ngokuxhomekeke kwizakhiwo ezahlukeneyo kunye neendlela zokujikeleza kwe-pulley, engaphaya kobubanzi beli nqaku.
Xa unxibelelwano luvela phakathi kwee-cogs ezilishumi elinambini kunye ne-pistonisilindaazilingani okanye xa umphezulu woqhagamshelwano phakathi kwepleyiti yephini kunye nesiseko ungalingani, xa kusetyenziswa ucingo loxinzelelo olujikelezayo, izithuba phakathi kwepistonisilinda, ipleyiti yepini, idiski, kunye nesiseko ziya kucinezelwa kunye ngamandla, nto leyo ebangela ukuba i-pistonisilindakunye nepleyiti yephini ukuze iguqulwe ibe yi-elastic. Ngenxa yoko, ukujikeleza kuya kuphambuka ekunyamezeleni okufunekayo. Ngokwendlela esebenzayo, xa izikrufu zokugcina zikhululwa kancinci, ukujikeleza kwe-chuck kunye ne-spindle kunokulungiswa ngokulula ngaphakathi kwe-0.05mm, kodwa xa ujonga ukujikeleza kwakhona emva kokutshixa izikrufu, kudlula uluhlu olufunekayo olungaphantsi kwe-0.05mm ngomda obalulekileyo. Amanyathelo okujongana nale ngxaki ngala alandelayo.
Khulula izikrufu eziqinileyo, lungisa i-syringe kunye nepleyiti yenaliti ibe yingqukuva, uqinisekise ukuba ingaphantsi kwe-0.03 mm ububanzi. Khulula intloko yegeyiji, beka intloko yegeyiji kumphezulu wentamo yesilinda, okanye ipleyiti yenaliti, jikelezisa isikrufu ngasinye sokukhusela de isalathisi segeyiji sijonge ezantsi, qinisa izikrufu, uqaphele utshintsho kwinaliti yegeyiji, ukuba ukufundwa kwayo kuncipha, kubonisa ukuba kukho ikhefu phakathi kwesilinda, ipleyiti yenaliti, ivili legiya okanye isiseko.
Njengoko isalathisi esikwigeyiji sitshintsha, faka izithuba zobukhulu ezifanelekileyo phakathi kwezikrufu zokuqinisa kumacala omabini, vala izikrufu kwakhona, kwaye ujonge utshintsho kwisalathisi de ilungiswe ibe lutshintsho olungaphantsi kwe-0.01 mm emva kokutshixa izikrufu. Okona kulungileyo, akufuneki kubekho tshintsho konke konke. Qhubeka uqinisa isikrufu esilandelayo ngokulandelelana, uphinda le nkqubo de ibholti nganye yokubopha ibonakalise utshintsho kwisalathisi esingaphantsi kwe-0.01 mm emva kokuqiniswa. Oku kuqinisekisa ukuba akukho msantsa phakathi kwesirinji, ipleyiti yenaliti, kunye nesiseko segiya okanye isiseko sokuxhasa apho izikrufu ziqiniswe khona. Kuyaphawuleka ukuba emva kokuba indawo nganye yesikrufu ilungisiwe, ngaphambi kokuba uqhubekele kwisikrufu esilandelayo, kufuneka ikhululwe ukuqinisekisa ukuba isirinji kunye nepleyiti yenaliti zihlala zikwimeko ekhululekileyo kuyo yonke inkqubo yokulungisa. Hlola ukuba ithe tyaba kwesirinji kunye nepleyiti yenaliti; ukuba isalathisi sitshintsha ngaphezulu kwe-0.05 mm, faka ii-shims ukuze uzilungise zibe ngaphakathi kwe-±0.05 mm.
Khulula intloko yetaphu ezizicofayo uze uyibeke ecaleni kwesirinji okanye kumphetho we-chuck. Lungisa utshintsho olujikelezayo lwepleyiti yesirinji lungadluli kwi-0.05 mm uze utshixe izikrufu.
Ukuchaneka kweisinki,ikhameraipleyiti yesiseko okanye isakhelo seshuttle azikwazi ukuhlangabezana nemigangatho. Uhlobo olunjalo lwenxalenye yomatshini ludla ngokuba ngumthwali weikhameraisiseko, esifuna ukuba i-angle yokusithambatha kunye nokubuyela kwayo ingabi phezulu njengepleyiti yenaliti okanyeisilinda yenalitiNangona kunjalo, ngenxa yokulungiswa kwazo ngexesha lemveliso ngenxa yotshintsho kwimveliso, ziya kulungiswa phezulu nasezantsi okanye ekhohlo nasekunene, endaweni yokuba zifane nepleyiti yenaliti okanye isilinda yenaliti, enokulungiswa kube kanye ize ihlale ingatshintshanga ngaphandle kokuba itshintshwe. Ke ngoko, ngexesha lokulungiswa, ukufakwa kunye nokulungiswa kwezi bhloko kuba yinto ebalulekileyo. Ngezantsi, siza kwazisa indlela ethile ngomzekelo weBhodi ebulala ubomi, 2.1 Ukulungisa ibhalansi
Xa itreyi ingasakwazi ukumelana nayo, qala ngokukhulula izikrufu kunye neebhloko zokubeka izinto kwitreyi.rii-acks, kunye nezikali zokufunxa ezibekwe kwiisirinji,beka intloko yesikhombisi kumphetho wetreyi, jikelezisa umatshini uye kwitreyi ethile, kwaye uqinise iibholithi ezibopha itreyi kwitreyiikram. Jonga utshintsho kwisikhombisi. Ukuba kukho naluphi na utshintsho, lubonisa ukuba kukho umsantsa phakathi kwebhrakhethi kunye netreyi, nto leyo efuna ukusetyenziswa kwee-shims ukuyiqinisa. Xa isikrufu sokutshixa siqinisiwe, umahluko womlinganiselo yi-0.01 mm kuphela, kodwa kuyaphawuleka ngakumbi ukuba ngenxa yomphezulu omkhulu woqhagamshelwano phakathi kwesikrufu kunye netreyi, kunye nenyaniso yokuba ulwalathiso lwesikhombisi aluhambelani ne-radius efanayo nentloko yetafile, xa isikrufu sokutshixa siqinisiwe, nangona kukho umsantsa, utshintsho ekufundeni kwesikhombisi lusenokungabi luhla rhoqo, kodwa lunokuba lonyuka. Ubungakanani bokuhamba kwesikhombisi bubonisa ngokuthe ngqo indawo yomsantsa phakathi kwesikrufu kunye netreyi, njengoko kubonisiwe kumfanekiso 3a, apho i-dial gauge ingafunda ixabiso elikhulu kwisikrufu sokutshixa. Ukuba unyawo lukwindawo eboniswe kuMfanekiso 3b, ukufunda kwi-tachometer yesikrufu sokutshixa kuya kuncipha. Ngokubona umahluko ekufundeni, umntu unokumisela indawo yomsantsa aze asebenzise amanyathelo afanelekileyo ngokufanelekileyo.
Ukulungiswa kokujikeleza kunye nokuthe tyaba kweijezi ephindwe kabiniumatshini
Xa ububanzi kunye nobubanzi beijezi ephindwe kabiniumatshiniUkuba kudlule imida eqhelekileyo, kufuneka kuqale kwenziwe uhlengahlengiso ukuqinisekisa ukuba iibheringi kunye neepulleys ezikwisilinda ephambili azikhululekanga okanye azinazo iintambo ngaphakathi kwemida eyamkelekileyo. Nje ukuba oku kuqinisekisiwe, uhlengahlengiso lunokuqhubeka ngokufanelekileyo. Ngokuhambelana nenqanaba
Faka iyunithi ezizimeleyo ngokwemiyalelo enikiweyo, kwaye ukhulule zonke iibholithi ezinkulu eziziqinisayo. Ukuhambisa ipleyiti yepivot ukuya kunyawo oluxhasayo oluphakathi, qinisa isikrufu ngasinye ngokukhuselekileyo, jonga utshintsho kwi-dial gauge ukuqinisekisa ukuba kukho na umsantsa phakathi konyawo oluxhasayo oluphakathi kunye ne-tripod enkulu, kwaye ukuba kunjalo, indawo yayo echanekileyo. Lo mgaqo ufana nalowo usetyenziswa ekuhlalutyeni utshintsho ekufundeni kwe-dial xa ulungisa inqanaba letreyi, apho izithuba zizaliswa zizithuba. Emva kokulungiswa ngakunye kwendawo yeskrufu, phumza esi sikrufu ngaphambi kokuba uqhubeke nokulungiswa kwesikrufu esilandelayo de ukuqina kwesikrufu ngasinye kubangele utshintsho ekufundeni kwewotshi ngaphantsi kwe-0.01 millimeters. Emva kokuba ugqibile lo msebenzi, jikelezisa umatshini uphela ukujonga ukuba inqanaba lingaphakathi kweeparameter eziqhelekileyo. Ukuba lidlula uluhlu oluqhelekileyo, lungisa ngee-shims.
Emva kokulungisa ubunzulu, i-micrometer kufuneka ifakwe ngokwemfuneko. Ukuhlola ukujikeleza komatshini ukuze kuqinisekiswe ukuba awukho kwimilinganiselo eqhelekileyo, uhlengahlengiso lunokwenziwa ngezikrufu zokulungisa zomatshini ukuze zibuyiselwe kumgama ofanelekileyo. Kubalulekile ukuqaphela ukusetyenziswa kwezikrufu, njengokuba kunjalo nangokusebenzisa iibhloko zokufumana itreyi. Umntu akufuneki atyhale isikrufu esiphakathi ngenkani endaweni yaso ngezikrufu, njengoko oku kuya kubangela ukuguquguquka kwe-elastic komatshini. Endaweni yoko, sebenzisa izikrufu zokulungisa ukuhambisa isikrufu esiphakathi kwindawo yaso oyifunayo, uze ukhulule izikrufu kwaye ufunde umlinganiselo okwigeyiji. Emva kokulungisa, izikrufu zokutshixa kufuneka zinamathele kumphezulu wesikrufu esiphakathi, kodwa akufuneki kubekho mandla kuwo. Ngamafutshane, akukho xinzelelo lwangaphakathi olufanele lwenziwe emva kokuba uhlengahlengiso lugqityiwe.
Ekulungiseni ubunzulu be-concentricity, kunokwenzeka ukukhetha amanqaku amathandathu ajikelezayo njengeendawo zokubhekisa, kuba ezinye iimatshini zibonisa intshukumo engaqhelekanga ngenxa yokuguga, nto leyo ebangela ukuba iindlela zazo zifane ne-ellipse kunokuba zibe sisangqa esigqibeleleyo. Ukuba nje umahluko kwiindlela ezithathwe nge-diagonal uwela ngaphakathi koluhlu olwamkelekileyo, unokuthathwa njengohambelana nomgangatho. Kodwa xa irim igqwethekile ngenxaipleyitiukuguquka kwayo, nto leyo ebangela ukuba indlela yayo yokuhamba ifane ne-ellipse, kufuneka kuqala ibe nayoipleyiti'suhlengahlengiso ukuze kupheliswe ukugqwetheka, ngaloo ndlela kubuyiselwe indlela yokuhamba komphetho kwimo ejikelezayo. Ngokufanayo, ukuphambuka ngequbuliso ukusuka kwimeko eqhelekileyo kwindawo ethile kunokuthathwa njengokubangelwa kukuguguleka okanye ukuguquka kwe-pulley. Ukuba kungenxa yokuguquka kwe-ipleyiti's, ukuguquka kufanele kususwe; ukuba kungenxa yokuguguleka, kuya kufuneka kulungiswe okanye kutshintshwe kuxhomekeke kubunzima.
Ixesha leposi: Juni-27-2024