Operation da nika Mills

Wasa milling ayyukan Support fasaha-jiki halaye na sassa, game da shi tsawaita su aiki rayuwa. Akwai su da yawa hanyoyin aiwatar da irin matakan, da zabi na abin da aka ƙaddara da yanayin da aiki da kuma zane kashi. Tsanani abun yanka lalacewa sun fi mayar dogara a kan tsarinta, a kan tushen da wanda master ance da kuma goyon baya gwamnatocin.

Alal misali, zabin Hanyar high gudun regrinding sassa shiryar da gaban surface lalacewa. A daya hannun, wasa masu saro a kan raya surface ne mafi daidaituwa ga dimbin yawa abubuwa. Saboda haka, yana da muhimmanci a yi la'akari kamar yadda zai yiwu ga sarrafawa abubuwan da za su sa daidai zabi na aiki dabaru.

iri da masu saro

Irin wannan abubuwa suna yadu amfani da aiki da sassa for photocopiers, moulders, tenoning, milling inji da kuma sauran kayan aikin na'ura. Matsayin mai mulkin, wannan itace aiki kayan aiki, ko da yake akwai bayanai da aiki tare da karfe workpieces. Daban-daban Mills a size, siffar da kuma manufa.

A general, shi banbanta tsakanin tsakanin biyu Categories abubuwa - Yawan kuma Shaft saka. A farko an halin da ciwon shank wanda ake gyarawa a wani musamman alkuki dogara sanda. Articles na biyu kungiyar da tsakiyar budewa da damar su zuwa tsaya ga aiki dogara sanda da aka tam gyarawa. Haka kuma, irin wannan wasa na masu saro da aka bambanta da wani babban matakin quality, ba a ma maganar saukaka a handling aka gyara domin sadarwarka. Shaft-saka abubuwa iya zama kumshin, na game da ire.

A fasalin da wannan kungiyar ne da yiwuwar kafa wani sabon kayan aiki milling da dama sassa. Har ila yau, ya kamata a lura shi ne category na karshen Mills, wanda za a iya prefabricated kuma a yanki daya. Abubuwa rabu da ingancin yin taimako aiki. Saboda haka, wasa masu saro da taimako surface aka samar a gaban fuska domin ya kula da tushe mai kusurwa sigogi.

Maintenance na masu saro

Duk da yin amfani da yi na high-ƙarfi gami masu saro, dogon aiki lokaci, take kaiwa zuwa abrasion da nakasawa daga cikin fuskoki. A kan lokaci sawa abubuwa suna amfani, amma maigida zai iya mayar daki-daki siffofin da taimakon tabbatarwa matakan kafin ƙarewar na aiki rayuwa. Yana da muhimmanci a tuna cewa wasa na masu saro ba kawai samar da su da wannan lissafi, samar da ingancin aikin. Wannan hanya kuma qara da juriya kashi, Munã rage tooling halin kaka. Amma wannan ba ya nufin cewa wani kayan aiki za a iya gano a cikin wannan hanya.

Technology ba da shawarar kawo kayan aiki zuwa jihar cikakken deterioration. Masana'antun Mills ya nuna a cikin sa alama na fasaha da kuma na sarrafawa dabi'u da suke da iyaka ga wani kashi, da kuma bayan kawar da sabon abu ba za a iya mayar da.

Goyon bayan sana'a wasa tsari

musamman milling inji sanye take da spindles ana amfani da su yi wasa tare da gudun kan talakawan har zuwa 24 000 rpm. / min. Kafin fara aiki a kan ubangijinsu sa daidaita cutters. Yana za a iya yi a hanyoyi biyu - tsauri da kuma a tsaye. A cikin farko idan, da hanya ne da za'ayi a kan wani musamman inji, wanda ba kawai na samar da daidaita karfi, amma lokacin aiki a kan abun yanka a lokacin da juyawa. Wannan dabara ne musamman dacewa a lokuta inda wasa da aka yi a kan karfe cutters.

Machine kayayyakin aiki, don daidaita da rikicewar Hanyar bukatar kawai a daidaita da karfi a kan abun yanka. A kashi ne kulla a cikin firam, bayan an adalci da wani na'urar kunsha na biyu a kwance wukake-shiryar. Kai tsaye wasa da aka yi a kan wani musamman high-daidaici kayan aiki.

Inji suna samuwa a cikin daban-daban jeri cewa unsa biyu manual da kuma atomatik iko. Common ga duk raka'a irin wannan ne to da mikakke bearings saboda Ya shiryad da wani aiki surface. Wannan constructional bayani damar cimma high ainihin yunkuri na kashi, yawanci tare da wani daidaito na 0,005 mm.

hardware bukatun

Don tabbatar da high quality-nika Mills, ya kamata ba kawai amfani da dama kayan aiki ga aiki, amma kuma shirya shi yadda ya kamata. Da farko spindles kayan aiki dole ne ya isa vibration, da yardar kaina juya da kuma matsayi da ƙaramar rates bugun zuciya. Bugu da ari, Feeder za a barga a duk inda ya bayar da zane ba tare da bata lokaci ba da kuma da kadan gibba. Na bayar da muhimmanci suna da kafa da gubar kwana - a cikin wannan zabin dole ne ya kasance high ainihin. Alal misali, wasa hob, wanda aka yi a kan sarrafa kansa inji, da kuma ya shafi shigarwa na wani gubar kwana da kuma farar da helical tsagi. Idan amfani da nika ƙafafun, yana da muhimmanci ga samar da kafaffen Fit da replaceable washers spindles, wanda aka samar saboda ainihin fit na aiki memba.

Jiyya na karshen Mills

Yin aiki m abubuwa sau da yawa yi da hannu a kan duk fāɗin duniya-nika kayan aiki. Yawanci, irin dabaru an sabunta kayan aiki yi tare da helical hakori. A fannoni da dama, wasa karshen Mills ya tuna min da wani irin karshe cylindrical milling kofin ta cikin da'irar. Wannan ya shafi ma'amaloli cewa unsa da shigarwa na kawo karshen niƙa, a tsakiyar wurin zama. Kamar nika aka yi a kan Semi-atomatik model. A wannan yanayin, za a iya aiki karshen Mills tare da diamita na 14 zuwa 50 mm. A lokacin da wannan aiki ya dace wa da baya da kuma gaban farfajiya.

Wasa karshen Mills

Masu saro sanya daga high gudun karfe, kazalika da wasu abubuwa, bayar da carbide faranti wasa taru. Takaitacciyar raya surface ta kayan aiki da wasa da kofin nika dabaran. Kafin yin wannan aiki a kan sakandare gefe na baya jirgin kashi ne na farko sa sabõda haka, da sabon abu da aka fuskanta a kwance matsayi. Bayan nan, cikin abun yanka aka juya su a cikin kwance axis, kuma tare da shi tilted a tsaye jirgin sama. Ya bambanta da kewaye a wanda aka yi wasa na karshen Mills, a wannan yanayin da canji na matsayin da workpiece aka yi sau da yawa. Aiki tare da gaban hakori surface iya zama wani ɓangare na karshen farantin na nika dabaran ko Disc a kusa da gefe gefe.

Aiki tare da faifai Mills

A kan raya manyan surface jiyya Disc abubuwa ne yake aikata a kusa da kofin. Karin raya surface da aka yi da misalin tare da karshen niƙa, wato, ta inverting a kwance sabon gefuna. An lura da musamman sarrafa kayan aiki irin wannan karshen hakora. A wannan yanayin, da wasa da sabon ƙafafun aka yi a gaban surface haka cewa upwardly directed barbs sarrafa. The sosai guda niƙa a wannan lokaci ya kamata dauki tsaye matsayi. A kwana na son na axis na kashi dole ne yayi daidai da a tsaye matsayi na babbar sabon abu.

Features wasa na masu saro itace a kan

A karshen kayan aiki suna wasa ba tare da musamman kayan aikin, yawanci tare da m lu'u-lu'u mashaya. Wannan kashi, ko da yake a kan gefen tebur, ko idan abun yanka na da zurfin sako, karin kayan aiki gyarawa. Shigar Mills samar a kan gyarawa mashaya. A lokacin aiki block lokaci zuwa lokaci moistened da ruwa. Lokacin da hanya da aka kammala, da maigida hankali wanke da ta kafe samfurin. Kamar yadda gaban saman na nika baki zama sharper, amma rage kayan aiki diamita. Idan abun yanka yana da wani jagora hali, shi ne na farko zama dole a cire, sa'an nan kuma ci gaba da aiki. Gaskiyar cewa wasa na masu saro ga itace, tare da hasãra hali zai iya sa lalacewar da rabi. Haka ma wajibi ne don tsaftace kayan aiki daga saurã daga itace resins amfani na musamman da sauran ƙarfi.

Features wasa masu saro for karfe

Irin wannan abubuwa suna ƙasa da na kowa, kuma a lokaci guda bukata kasa ƙoƙari a cikin shirye-shiryen. Processing ne da za'ayi ta wajen nika ƙafafun dace granularity. Materials da wannan yana iya zama daban-daban, musamman, shi ne na kowa yin amfani da lu'u-lu'u ƙafafun, kazalika da sassa yi na al'ada, ko fari corundum. Idan ka shirya kan nika karshen Mills na karfe, Ya sanya daga kayan karfe, shi ne shawarar zuwa zabi daidai elektrokorundovye tafiyarwa. Ga kayayyakin da hakan cika ne ake so a yi amfani da elborovye da'irori. Mafi ma m da tasiri sassa na nika yi na silicon carbide. Suna amfani don tabbatarwa daga masu saro sanya wuya karfe. Kafin aiki abrasive sanyaya, kamar yadda high thermal gajiyan a lokacin aiki na iya adversely shafi tsarin da da'irar.

Sarrafa da taimako na Mills

Relivied abubuwa aka yi amfani a cikin waɗannan lokuta idan aka bukata don kara da zaman lafiyar na yankan memba da kuma rage surface roughness. Dents taimako abun yanka sarrafa gaban surface haka cewa bayan resharpening radially bangaranci profile gefuna aikin rike ta asali sigogi zuwa cikakken aiki bayani. Nika Mills kamar hukuncin kisa tsananin a yarda da sa rake kwana. A cikin hali na aiki abubuwa dole a lura ostrozatochennyh m sandan kwana.

lapping masu saro

A ainihi, wannan aiki ne aka yi nufi ga gyara da sakamakon samu a lokacin da na farko wasa. Yawanci, debugging aka yi domin tabbatar da mafi kyau duka kwaikwayon na roughness ko a lokuta idan ya zama dole don daidaita wasa kwana milling masu saro da aiki gefuna. Fairly na kowa dabara abrasive da lu'u-lu'u karewa. A cikin farko idan aka zaci da yin amfani da kudin-grained silicon carbide ƙafafun, yayin da na biyu - lu'u-lu'u fayafai a kan bakelite tushe. Dukansu dabaru sa shi yiwuwa a magance, a tsakanin sauran abubuwa, tare da carbide kayan aikin.

Quality iko ne mawashin

A kan aiwatar da dubawa da kau da bincika da lissafi sigogi na yankan saman for yarda da fasaha da bukatun. Musamman, cikin runout ne m da abun yanka, da kuma mataki na roughness kawo wasa ko jirage. A lura da sigogi kai tsaye a wurin aiki za a iya amfani da karin kayan aiki. Alal misali, idan karshen niƙa wasa yi da itace abu, da masu sana'a za su iya auna kusassari a kan aiki fuskoki. Don yin wannan, yi amfani da wani protractor, wanda sikẽlansa da aka gabatar a wani baka siffar. Musamman ma'auni kida aka yi amfani da kimantawa da sauran sigogi, sake, mafi yawansu ba su mayar da hankali a kan dubawa na lissafi milling data.

ƙarshe

Da bukatar machining na sabon kayan aiki wanda aka kiyaye shi ko da a cikin shekaru high fasaha. The kawai canji a cikin wannan girmamawa da aka a milling na'ura kula da tsarin. Akwai atomatik na'urar don inganta magani aiwatar da guraben da kalmomin. Duk da haka, wasa rawar soja ragowa, milling masu saro, ragowa da sauran Manufacturing karfe abubuwa har yanzu yi amfani da abrasives. Hakika, akwai madadin kimiyoyi don mayar da lissafi na sassa, amma m yaduwar ba lallai ba ne in yi magana. Wannan ya shafi Laser fasaha, hydrodynamic inji da shigarwa, samar da thermal sakamako. A wannan mataki na cin gaban tattalin arziki dalilai, da yawa kamfanonin har yanzu fi son na gargajiya da hanyoyin da wasa.