Daya: Yadda za a raba tsarin sarrafawa?
CNC machining tsariza a iya yin rarrabuwa gaba ɗaya bisa ga waɗannan hanyoyin:
(1) hanyar rarrabuwar kayan aiki shine raba tsari gwargwadon kayan aikin da aka yi amfani da shi, ta amfani da kayan aiki iri ɗaya don gama sarrafa duk sassan da za a iya kammalawa a ɓangaren. A amfani da kayan aiki na biyu, na uku don kammala sauran sassan da zasu iya kammalawa. Wannan na iya rage adadin wuƙaƙƙun da aka matse iyakar fanko lokacin da akwai, rage kurakuran matsayi da ba dole ba.
(2) zo
sassa sassadon tsari don sarrafa sassa da yawa, za a iya raba shi zuwa sassa da yawa gwargwadon halayen sa, kamar su ciki, siffa, farfajiya ko jirgin sama. Gabaɗaya jirgin farko na sarrafawa, farfajiyar wuri, bayan ramukan sarrafawa; da farko sarrafa geometry guda ɗaya, sannan sarrafa geometry mai rikitarwa; da farko sarrafa ƙananan madaidaitan sassa, sannan sarrafa manyan madaidaitan buƙatun sassan
(3) don karkatarwa, kammala hanyar ƙaramar hanya don ɓangarorin da ke iya haifar da nakasa, saboda lalacewar da za ta iya faruwa bayan taɓarɓarewa da buƙatar daidaitawa, don haka gabaɗaya magana, inda za a raba ƙaƙƙarfa da ƙarewa daga aikin.
A taƙaice, a cikin rarrabuwa na aiwatarwa, dole ne ya dogara da tsarin sassan da tsari, aikin injin, adadin sassan CNC na ƙera kayan masarufi, yawan lokutan shigarwa da ƙungiyar samarwa na rukunin sassauƙa iko. Wani shawara don amfani da ƙa'idar maida hankali kan tsari ko ƙa'idar watsawa ta tsari, gwargwadon ainihin halin da ake ciki don tantancewa, amma dole ne yayi ƙoƙarin yin hankali.
Na biyu: ya kamata a shirya odar sarrafawa daidai da wace ƙa'ida?
Tsarin jerin kayan aikin yakamata yakamata ya dogara da tsarin sashi da yanayin baƙon abu, kazalika da buƙatar sanya matsa lamba don yin la’akari da shi, an mai da hankali kan tsaurin aikin da ba a lalata ba. Yakamata a aiwatar da jerin gaba ɗaya bisa ga ƙa'idodi masu zuwa
(1) sarrafa tsarin da ya gabata ba zai iya shafar sakawa da matsawa na gaba ba, tsaka -tsakin Li ya shigar da tsarin sarrafa kayan aikin injin gaba ɗaya shima ya kamata a yi la’akari da shi.
(2) na farko a cikin sifar rami da tsari, bayan siffar tsarin sarrafawa
(3) zuwa matsayi ɗaya, matsawa ko tsarin sarrafa wuka iri ɗaya an fi haɗa shi don rage yawan maimaita matsayi, yawan canje -canjen kayan aiki da adadin faranti mai ƙarfi.
(4) A cikin shigarwa na matakai da yawa, yakamata a shirya shi da farko zuwa rigar aikin aikin ƙananan lalacewa.
Na uku: yakamata tsarin dunƙule kayan aiki ya kula da ƙudirin waɗannan fannoni?
A cikin ƙayyade tsarin sakawa da makirci yakamata ya kula da abubuwa uku masu zuwa
(1) yi ƙoƙari don ƙira, aiwatarwa, da lissafin shirye -shiryen lissafin ma'aunin.
(2) rage girman ƙullewa, gwargwadon yiwuwa, bayan matsayi don samun damar aiwatar da dukkan abubuwan da za a sarrafa.
(3) Ka guji amfani da tsarin daidaita manhajar na'ura.
(4) madaidaiciya don buɗewa da sauƙi, matsayinsa, injin matsawa ba zai iya shafar sarrafa wuka (kamar samar da karo), wanda aka ci karo da shi a cikin irin waɗannan lokuta, ana iya amfani da shi tare da damisa ko ƙara farantin ƙasa don zana dunƙule hanyar matsa
Na huɗu: yadda za a tantance wurin amfani da kayan aiki ya fi dacewa? Mene ne alaƙar da ke tsakanin tsarin daidaita kayan aiki da tsarin daidaita tsari?
1. za'a iya samun maƙallin kayan aiki akan ɓangarorin da aka ƙera, amma lura cewa maƙallin kayan aikin dole ne ya zama matsayin tunani ko kuma an ƙera shi sosai, wani lokacin bayan matakin farko na kayan aikin ya lalace ta hanyar sarrafawa, zai kai ga tsari na biyu kuma bayan ba za a iya samun maƙallan kayan aiki ba, don haka a cikin tsari na farko kayan aiki don kula da matsayi na ma'aunin yana da madaidaiciyar alaƙa tsakanin girman wurin don saita matsayin kayan aikin dangi, ta yadda gwargwadon matsayin danginsu tsakanin Ta wannan hanyar, za a iya dawo da wurin saita kayan aiki na asali gwargwadon matsayin dangi tsakanin su. Wannan matsayin saitin kayan aikin dangi galibi yana kan teburin mashin ko kayan aiki. Ka'idodin zaɓin sune kamar haka
1) Mai sauƙin samun daidai.
2) Mai sauƙin shirin.
3) Ƙananan kuskure a cikin saitin kayan aiki.
4) Mai sauƙin dubawa yayin aiki.
2. Matsayin asalin tsarin daidaitawa na kayan aiki an saita shi ta mai aiki, an saita shi bayan an ɗaure kayan aikin, ta hanyar kayan aiki don tantancewa, yana nuna nisan tsakanin workpiece da injin sifilin matsayi. Da zarar an gyara tsarin daidaita kayan aiki, gaba daya baya canzawa. Tsarin daidaita aikin aiki da tsarin haɗin gwiwar shirye -shirye duka dole ne a haɗa su, wato, a cikin sarrafawa, tsarin daidaita kayan aiki da tsarin daidaita shirye -shirye iri ɗaya ne.
Na biyar: Yadda za a zabi hanyar kayan aiki?
Hanyar kayan aiki hanya ce da jagorar kayan aikin dangane da
sashin injina cikin aiwatar da sarrafa sarrafa injuna. Zaɓin da ya dace na hanyar mashin yana da matukar mahimmanci, saboda yana da alaƙa da daidaiton injin da ingancin sashin. Lokacin ƙayyade hanyar kayan aiki shine la'akari da abubuwan da ke gaba:
1) Don tabbatar da daidaiton kayan aikin sashi
2) Don sauƙaƙe lissafin lambobi da rage nauyin aikin shirye -shirye.
3) Neman hanya mafi ƙanƙanta ta inji, rage lokacin kayan aikin da babu komai don inganta ingancin injin.
4) Rage yawan sassan shirin.
5) Don tabbatar da kazantar yanayin shimfidar shimfidar aiki bayan aiki, yakamata a shirya kwane -kwane na ƙarshe don ci gaba da sarrafa shi ta kayan aiki na ƙarshe.
6) Hanyar shiga da fita (yanke da yanke) hanya kuma yakamata a yi la’akari da ita don rage dakatar da kayan aiki a kwane -kwane (canje -canjen kwatsam a cikin yankan ƙarfi da lalacewar unisex ta haifar) da barin alamun kayan aiki, amma kuma don gujewa a tsaye undercutting a kan kwane -kwane surface da karce da workpiece.
Na shida: Yadda ake saka idanu da daidaitawa yayin aikin injin?
Bayan an gyara kayan aikin kuma an daidaita shirin, zai iya shiga matakin sarrafa atomatik. A cikin tsarin kera atomatik, mai aiki yakamata ya sarrafa tsarin yanke don hana ingancin kayan aikin da sauran haɗarin da ke haifar da yankewa mara kyau.
Ikon sarrafa tsarin yankewa musamman la'akari da fannoni masu zuwa:
1.
machining tsariprocontrol m machining aka yafi dauke workpiece surface na wuce haddi gefe na m kau. A cikin tsarin sarrafa kansa ta atomatik, gwargwadon adadin adadin da aka saita, kayan aikin yana yankewa ta atomatik gwargwadon yanayin yankewar da aka ƙaddara. A wannan lokacin, mai aiki ya kamata ya mai da hankali kan teburin ɗaukar nauyi don lura da canje -canjen ɗaukar nauyi a cikin aikin sarrafa atomatik, gwargwadon yanayin ƙarfin kayan aiki, daidaita adadin yankan, matsakaicin ingancin kayan aikin injin.
2. Yanke tsarin yanke sautin sauti a cikin tsarin yankewa ta atomatik, gabaɗaya fara yankan, sautin kayan aikin kayan aiki yana da ƙarfi, yana ci gaba, yana da sauri, lokacin da motsi na kayan aikin injin yake da santsi. Yayin da tsarin yanke ke ci gaba, lokacin da akwai mawuyacin hali a kan kayan aiki ko kayan aiki ko kayan girki na kayan aiki da sauran dalilai, tsarin yanke yana bayyana mara ƙarfi, aikin da ba shi da ƙarfi shine canji a cikin sautin yanke, kayan aiki da kayan aikin za su bayyana tsakanin sauti na tasirin juna, injin zai bayyana girgiza. A wannan lokacin yakamata a daidaita dacewa na yanke sashi da yanayin yankewa, lokacin da tasirin daidaitawa ba a bayyane yake ba, yakamata a dakatar da injin, duba kayan aiki da yanayin aikin.
3. Kammala aikin pro-control ƙarshe, galibi don tabbatar da cewa ƙafafun sarrafa kayan aiki da ingancin farfajiya, saurin yankan ya fi girma, adadin abincin ya fi girma. A wannan lokacin yakamata ya mai da hankali kan tasirin guntun ƙwayar cuta akan farfajiyar injin, don sarrafa rami, shima yakamata a kula da aikin sarrafa kusurwa kuma a bar kayan aiki. Don abin da aka ambata a sama don maganin matsalar, mutum shine a kula don daidaita matsayin fesa ruwan yankan, ta yadda aikin sarrafawa koyaushe yana cikin mafi kyawun] yanayin sanyaya; na biyu, ya kamata mu kula da ingancin farfajiyar aikin da aka sarrafa, ta hanyar daidaita yankan tare da tauraron, gwargwadon iko don gujewa canje -canje a cikin inganci. Idan har yanzu daidaitawar ba ta da wani tasiri a bayyane, to yakamata a dakatar da shirin na asali don bincika ko shirin yana da ma'ana.
Yakamata a biya kulawa ta musamman ga matsayin kayan aiki lokacin da aka dakatar don dubawa ko tsayawa don dubawa. Idan an dakatar da kayan aiki yayin yankan, dakatarwar dunƙulewar kwatsam zai haifar da alamun kayan aiki a farfajiyar aikin. Gabaɗaya, yakamata a yi la’akari da dakatarwa lokacin da kayan aikin ya bar jihar yankewa.
4. Tauraron ingancin kayan aikin sa ido na tauraron dan adam yana tantance tauraron inganci na sarrafa kayan aiki. A cikin tsarin yankan injin na atomatik, yakamata a kula da kayan aiki ta hanyar sauti, sarrafa sarrafa lokaci, yanke aikin dakatar da bincike, bincike kan kayan aiki da sauran hanyoyin don tantance nika kayan aikin na yau da kullun don ambaton yanayin da yanayin fashewar mahaukaci. Dangane da buƙatun sarrafawa, yakamata a sarrafa kayan aikin cikin lokaci don hana faruwar matsalolin matsalolin inganci waɗanda ke tasowa daga kayan aikin da ba a sarrafa su cikin lokaci.
Bakwai: Yadda ake zaɓar kayan aikin sarrafawa da kyau? Yanke sashi yana da abubuwa da yawa? Akwai kayan aiki da yawa? Yadda za a ƙayyade saurin kayan aiki, saurin yankan, matakin yanke?
1. Lokacin da ake niƙa jirgin sama, yakamata ku zaɓi kada ku sake sake injin injin carbide ko ƙarshen injin. Lokacin jujjuyawar gabaɗaya, yi ƙoƙarin yin amfani da sarrafa kayan aiki na biyu, kayan aikin farko shine mafi kyau don amfani da ƙaramin injin injin, ci gaba da kayan aiki tare da saman aikin. Duk lokacin da aka ba da shawarar kayan aikin su zama 60-75% na diamita na kayan aiki.
2. Ƙarshen injuna da injinan ƙarafa tare da shigar carbide galibi ana amfani da su don sarrafa shafuka, wuraren hutu da saman bakin akwatin.
3. Yankan ƙwallon ƙwal, masu yankan lambun (wanda kuma aka sani da masu yankan hanci) galibi ana amfani da su don sarrafa saman lanƙwasa da sifofi masu ƙyalƙyali. Kuma mafi yawan abin ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙafa ne wanda aka fi amfani da shi don kammalawa da kammalawa. Ana amfani da wuka memba na kayan aikin carbide na gari don buɗe m.
Takwas: Menene matsayin jerin shirye -shiryen injin? Menene yakamata a haɗa a cikin takardar shirin inji?
(A) Jerin shirye -shiryen mashin shine abun ciki na ƙirar tsarin ƙirar CNC ー, ana kuma buƙatar yin aiki tare da mai aiki, aiwatar da yarjejeniya, takamaiman bayanin hanyoyin sarrafawa, manufar ita ce ba da damar mai aiki don fayyace abubuwan da ke cikin shirin, matsawa da sakawa, hanyoyin sarrafa kayan aikin da aka zaɓa yakamata su kula da matsalar duka.
(B) a cikin jerin shirye -shiryen sarrafawa, yakamata ya haɗa da: zanawa da sunan fayil ɗin shirye -shirye, sunan aikin aiki, zane mai ƙyalƙyali, sunan shirin, kowane shirin da kayan aikin ke amfani da shi, matsakaicin zurfin yanke, yanayin sarrafawa (kamar ƙwanƙwasawa ko ƙarewa) ), lokacin sarrafa bayanai, da sauransu.
Tara: Shirye -shiryen CNC kafin abin da za a yi don shirya?
Bayan kayyade aikin sarrafawa, kafin shirye -shirye don fahimta:
1, kayan aikin da ke kulle:
2, girman guntun kayan aikin - don ƙayyade iyakokin aiki ko kuma buƙatar ƙulli da yawa
3, kayan aikin - don zaɓar wace irin kayan aikin da ake amfani da su don sarrafawa;
4, menene kayan aikin da ke hannun - don gujewa rashin wannan kayan aikin don gyara shirin yayin aiki, idan dole ne a yi amfani da kayan aikin, ana iya shirya shi a gaba.
Goma: Menene ƙa'idar saita tsayin aminci a cikin shirye -shirye?
A: Ka'idar saita tsayin aminci: gaba ɗaya sama da saman saman tsibirin. Ko an saita alamar sifili a saman saman, don ku ma ku iya rage haɗarin yin karo da kayan aiki.
Goma sha ɗaya: Bayan an tsara hanyar kayan aiki, me yasa zan yi aiki bayan aiki?
Saboda kayan aikin injin daban-daban suna gane lambobin adireshi daban-daban da tsarin shirin NC, don haka dole ne ku zaɓi madaidaicin tsarin aiki don injin da kuke amfani da shi.
Dole ne a zaɓi madaidaicin tsarin bayan aiki don injin da aka yi amfani da shi don tabbatar da cewa za a iya gudanar da shirin.
Sha biyu: Menene sadarwar DNC?
Ana iya raba isar da shirye -shirye zuwa CN da DNC, CNC tana nufin shirin ta hanyar kafofin watsa labarai (kamar faifan diski, karanta
CNC tana nufin shirin ta hanyar kafofin watsa labarai (kamar floppy disk, readout, layin sadarwa, da sauransu) zuwa ajiyar ƙwaƙwalwar na'ura, sarrafawa daga ƙwaƙwalwar don kiran shirin don sarrafawa. Saboda ƙarfin ƙwaƙwalwar yana iyakance ta girman, don haka lokacin da shirin ya yi yawa, zaku iya amfani da hanyar DNC don ƙarawa, saboda injin sarrafa DNC kai tsaye daga kwamfutar sarrafawa don karanta shirin (wato yayin aikawa don yin), don haka ƙarfin ƙwaƙwalwar ba ta iyakance ta girman adadin yankan yana da manyan abubuwa guda uku: zurfin yanke, saurin dunƙule da ƙimar abinci.
Gabaɗayan ƙa'idar yanke adadin zaɓin yana da ƙarancin yankan abinci mai sauri (watau ƙaramin zurfin saurin saurin yanke abinci)
Dangane da kayan aikin rarrabuwa na kayan aiki gabaɗaya an raba su cikin kayan aikin farin ƙarfe mai ƙarfi (kayan aiki don kayan aikin ƙarfe mai ƙarfi (kamar titanium, da sauransu) kayan aikin allo (kamar kayan aikin nitriding karfe tungsten, da sauransu)