Bincike Kan Tsarin Ƙirƙirar Tsare-tsaren Mashin ɗin NC

Ƙayyade hanyar mashin ɗin guda ɗaya a cikin ƙwanƙwasa azaman tsari gama gari, sannan ƙirƙira da ƙirar CNC. aiwatar da aiki ya sha bamban da tsarin fasahar sarrafa gadon injin na yau da kullun. GroupTechnolgy yana ɗaya daga cikin tsarin samar da CNC mai tallafawa. Ring, yana da mahimmancin manufa, don ba da cikakken wasa ga halaye na kayan aikin injin CNC, tsarin kimiyya da ma'ana mai ma'ana shine mabuɗin. Tsare-tsare da ƙira mai ma'ana da kimiyya za su ƙara haɓaka aiki sosai, rage zagayowar samarwa, da rage farashin samarwa gabaɗaya. Mai zuwa shine tattaunawa akan ka'idodin Cibiyar CNC halittar fasaha.

1 Fasalolin fasahar injin CNC

CNC machining fasahar yana da wadannan halaye: high machining daidaito. Gabaɗaya, ana iya samun daidaiton ɓangaren da aka sarrafa ta hanyar aiki na lokaci ɗaya akan kayan aikin injin CNC, ba tare da buƙatar aiki mai ƙarfi da inganci ba.

Ɗayan lokaci clamping na workpiece iya kammala aiki na mahara sassa da profiles, kuma ko da kammala dukan aiki abun ciki na workpiece, musamman ga CNC inji kayan aikin da mahara ikon shugabannin da fiye da hudu gatura.

Saboda kayan aikin da ake buƙata don kowane mashin ɗin an riga an shigar da su akan mujallar kayan aiki, sabili da haka, ƙayyadaddun kayan aiki, shigarwa da amfani ba sa buƙatar katse aikin mashin ɗin yayin yin aikin injin ɗin a kan kayan aikin na'urar CNC, ta yadda aikin injin ɗin ya ci gaba da ci gaba. .

Saboda an kwatanta tsarin aikin mashin ɗin a cikin ƙayyadaddun hanyoyin lokacin da ake sarrafa kayan aikin a kan kayan aikin CNC, datse kayan aiki, kayan aiki da amfani da kayan aikin, da ƙayyadaddun hanyoyin sarrafawa sun bambanta da na kayan aikin na yau da kullun.

Saboda ƙaddamarwar dangi na matakai a cikin tsarin aikin injiniya na CNC, abubuwan da ke cikin tsari (kamar hanyar kayan aiki, hanyar yankewa, yanke sigogi, tsarin aiki, tsarin kayan aiki da tsarin amfani, da dai sauransu) a cikin tsarin ƙirƙirar ka'idodin fasahar sarrafa shi yana buƙatar. cikakken tsari, kuma Da zarar an kafa shi, ba za a iya canza shi cikin sauƙi ba.

2 Sharuɗɗan Shawarwari na Tsarin Injin CNC

Ƙirƙirar fasahar CNC tana shirya bayanan da ake bukata don tsara shirye-shiryen machining na CNC, kuma tsarin yanke shawara na CNC shine ka'ida da tsarin tsarin tsarin CNC, kuma shine tushen tsarin CAPP wanda ke nuna tsarin aikin CNC. Saboda halaye na fasahar sarrafa lambobi da aka ambata a sama, an ƙaddara cewa a cikin tsarin CAPP na haɓakawa, tsarin tsarin kulawa na lambobi ya bambanta da yanke shawara na tsarin aiki na kayan aiki na yau da kullum. Za'a iya taƙaita tsarin yanke shawara na fasaha na sarrafa ƙididdiga a cikin tsarin CAPP mai haɓakawa kamar haka: Ana iya amfani da kayan aikin injin CNC sau ɗaya Kammala machining na bayanin martaba da matsayi a kan workpiece tare da daidaitattun buƙatun. Saboda haka, kafa sarkar machining hanyar sadarwa da alaka da workpiece profile da matsayi ya bambanta da na talakawa inji kayan aikin. Dauki milling a matsayin misali. Misali, ga wani siffa, bayanin martabarsa da sarkar hanyar sarrafa matsayi yakamata a raba shi zuwa ga cire gabaɗaya milling * milling mai kyau a cikin yanke shawara na gabaɗaya, yayin da a cikin tsarin yanke shawara na mashin ɗin CNC, an daidaita shi sosai. kamar yadda CNC milling. Kawai kawai a cikin ƙirar shirin CNC, kayan aikin sun kasu kashi-kashi da yawa ko maye gurbinsu da kayan aiki daban-daban kuma suna yanke adadin daidai.

Idan CNC inji kayan aiki yana da mahara iko shugabannin ko fiye da hudu daidaita gatura na 0 inci, da workpiece za a iya clamped sau daya don kammala aiki ayyuka da za a iya kammala ta talakawa inji kayan aikin ga mahara clamping. Sabili da haka, a cikin yanke shawara na tsarin sarrafa lambobi, ana iya ƙayyade abubuwan da ke cikin tsari bisa ga ayyukan sarrafawa wanda za'a iya kammalawa a cikin ɗaki ɗaya.

Tun da daidaitawa, shigarwa da amfani da kayan aiki a cikin kayan aikin CNC sun bambanta da na kayan aikin na'ura na yau da kullum, tsarin yanke shawara ya kamata ya bi tsarin kayan aiki, amfani da tsari da yanayin canjin kayan aiki yayin yanke shawara. Ba za a iya haɗa shi zuwa iri ɗaya akan kayan aikin inji na yau da kullun ba. Abubuwan da ke cikin matakan tsari za a iya haɗa su cikin matakan tsari guda ɗaya akan kayan aikin injin CNC.

A jerin hanyoyin a cikin yanke shawara aiwatar da CNC inji kayayyakin aiki, ya kamata su dace da halaye na CNC inji workpiece clamping da halaye na kayan aiki sanyi, kayan aiki canji, da kuma oda na amfani. Wannan gaskiya ne musamman ga kayan aikin injin CNC tare da shugabannin wutar lantarki da yawa da gatura sama da huɗu.

Abubuwan da ke cikin tsarin sarrafa lambobi yana buƙatar bayyana dalla-dalla. Ya kamata yanke shawarar tsari ya bi cikakkun ka'idodin tsari da abun ciki na mataki, wato, zaɓi na atomatik da daidaitawa na kayan aikin injin, kayan aiki, yankan sigogi, da sarrafa kayan aiki a cikin yanke shawara, ta yadda tsarin bayan yanke shawarar abun ciki a takaice ne kuma daki-daki.

Ana iya gani daga sama cewa bambanci tsakanin ka'idojin yanke shawara na tsarin aikin injin CNC da ka'idojin yanke shawara na kayan aikin injin na yau da kullun suna nunawa a cikin: a) Ka'idodin yanke shawara don rarraba matakan sarrafawa sun bambanta; Dokokin yanke shawara don tsari da matakan tsari sun bambanta da ƙa'idodin yanke shawara;) matakai da matakai Dokokin yanke shawara don haɗawa da rarrabawa sun bambanta; d) Cikakken da taƙaitaccen buƙatun hanyoyin da matakai sun bambanta; ka'idodin yanke shawara don yanke kayan aiki, yanke sigogi, da hanyoyin yanke sun bambanta.

3 Samfurin samar da injina

Ƙirƙirar ƙirar ƙirar ƙirar kayan aikin CNC (2) ya haɗa da: ƙirƙirar mai karɓar ɗawainiya wanda zai iya kwatanta gabaɗaya da adana halaye na abin da aka sarrafa, kuma bari tsarin ya san yanayin da aka yi niyya na ɓangaren samfurin (kamar abu, joometry) Dimensions. , Haƙuri da siffar da matsayi, matsayi na dangi da daidaitattun bukatun, da dai sauransu).

Zana tushen ilimin sassa akan yadda ake rarrabewa da fahimtar sassa daban-daban da za a sarrafa.

Ƙirƙirar tushen ilimin tsari na ƙuntatawa waɗanda ke buƙatar cika lokacin zayyana fasahar sarrafa sassa.

Ƙirƙirar edita mai karɓa wanda zai iya ci gaba da samun da sabunta abun ciki a cikin tushen ilimin sassa da tushen ilimin tsari.

Ana amfani da hanyar sarrafa injin ƙididdige ƙididdiga dangane da fasalin fasalin ɓangaren don kafa mashin sarrafa na'ura mai mahimmanci CNC-ME. Na farko shine ainihin mashin ɗin bayanan sarrafa lambobi tare da fasalin ɓangaren a matsayin ainihin. Shi ne ainihin koyarwar tsarin aikin injiniya na CNC kuma yana ta hanyar tsarin aikin injiniya na CNC An samo shi ta hanyar daidaita ma'auni tsakanin hanyar CNC machining, sigogi na tsari da fasali a cikin dokoki. Lokacin da aka ƙayyade ɓangaren, yi amfani da kowane sifa (kamar siffa, daidaito, abu, da sauransu) na ɓangaren azaman maɓalli don bincika tushen ilimin daidai don samun mafi kyawun tsarin fasaha na sarrafawa.

4 CNC machining tsari halittar tsari

Tsarin halittar CNC (kamar 4, 5, 6) ya kasu zuwa matakai uku: "Masu hankali na gaba", "madaidaicin mayar da hankali", da "ƙirar hanyar hanya".

Hanya mai ma'ana ta gaba ita ce matakin ruɓar sashin zuwa kowane nau'in sifa. Ta hanyar bincika bayanan bayanan fasalin ɓangaren ɓangaren, yin hukunci akan nau'in fasalin, karanta sigogin fasalin, da daidaitawa da haɓaka hanyar mashin ɗin NC na kowane fasalin a cikin ƙa'idar aiwatar da NC, kowane an ƙaddara. Hanyar sarrafa mashin ƙima (CNC-ME) maida hankali shine matakai na tsari da hanyoyin da aka kafa ta hanyar haɗa nau'ikan nau'ikan sarrafa nau'ikan na'urori daban-daban CNC-ME bisa ga halaye na sarrafa bayanai har zuwa ƙarni na tsarin sarrafa lambobi. Bayan an ƙayyade hanyar sarrafa lambobi na kowane fasali, bisa ga daidaitaccen aiki, hanyar clamping, jerin sarrafawa, da sigogin hoto na wuka na kayan aikin sarrafa lamba 1-Lf lambar, matakin sarrafa dunƙule, nau'in tsari, lamba.

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