Ayyukan Niƙa da Ƙarfe
An san Daohong don ingantattun ayyukan niƙa da lapping ɗinmu, waɗanda ke ba mu damar samun jurewar juzu'i na ƙananan ƙananan ƙananan da kuma ƙarewar saman da ba a iya kwatanta su da masu fafatawa. Ikonmu na samar da waɗannan ayyuka ya kai har zuwa bututu da waya tare da diamita kusan ƙanƙanta don gani.
Menene Niƙa Mara Tsara?
Tare da injin niƙa maras ci gaba, aikin aikin yana goyan bayan ruwan hutun aiki kuma an saita shi tsakanin dabaran daidaitawa mai ƙarfi mai ƙarfi wacce ke jujjuya kayan aikin da dabaran niƙa mai juyawa. Nika mara tsakiya tsari ne na OD (diamita na waje). Musamman daga wasu matakai na cylindrical, inda aka gudanar da aikin a cikin injin nika yayin da ake yin nika tsakanin cibiyoyin, ba a hana aikin injiniya a lokacin niƙa na tsakiya ba. Don haka sassan da za a yi ƙasa a kan injin niƙa maras ci gaba ba sa buƙatar ramukan tsakiya, direbobi ko kayan aikin kan aiki a ƙarshen. Madadin haka, kayan aikin yana goyan bayan injin niƙa akan diamita na waje ta wurin aiki da dabaran daidaitawa. Kayan aikin yana jujjuyawa tsakanin dabaran niƙa mai saurin gudu da dabaran daidaita saurin a hankali tare da ƙaramin diamita.
Madaidaicin Sabis na niƙa
Nikawar saman yana da mahimmancin iyawa wanda ke ba mu damar samar da kewayon samfura daban-daban, samun jurewar matakin micron kuma saman ya ƙare har zuwa Ra 8 microinch.
Menene Tsakanin Cibiyoyin Niƙa?
Tsakanin cibiyoyi ko cylindrical grinder nau'in injin niƙa ne da ake amfani da shi don siffata wajen wani abu. Mai niƙa zai iya aiki akan nau'i-nau'i iri-iri, duk da haka, dole ne abu ya kasance yana da tsakiya na juyawa. Wannan ya haɗa amma bai iyakance ga irin waɗannan siffofi kamar silinda, ellipse, cam, ko crankshaft ba.
Ina Tsakanin Cibiyoyin Niƙa Ke Faruwa A Kan Kayan Aiki?
Tsakanin cibiyoyi niƙa shine niƙa da ke faruwa akan wani waje na wani abu tsakanin cibiyoyin. A cikin wannan hanyar niƙa cibiyoyin sune ƙarshen raka'a tare da ma'ana wanda ke ba da damar jujjuya abu. Ana kuma jujjuya dabarar niƙa ta hanya ɗaya idan ta haɗu da abin. Wannan da kyau yana nufin saman biyun za su yi tafiya zuwa saɓani dabam-dabam lokacin da aka yi tuntuɓar wanda ke ba da damar aiki mai sauƙi da ƙarancin damar matsewa.
Fasalolin Niƙa na Musamman Karfe
Haɗin mu na plunge, surface, da CNC profile nika iya nagarta sosai samar da hadaddun Multi-axis geometries a kan wuya-to-inji karafa tare da surface gama ba samuwa daga machining cibiyoyin. Rukunin bayanan martaba, nau'i-nau'i, tapers masu yawa, kunkuntar ramummuka, duk kusurwoyi, da sassan ƙarfe masu nuni duk ana samar dasu tare da sauri da daidaito.
Cikakkun Cibiyar Niƙa Karfe Sabis
Cikakkiyar cibiyar mu ta niƙa ta ƙunshi:
● 10 grinders mara tsakiya
● 6 nutsewa / masu niƙa bayanin martaba
● 4 saman grinders
Game da Madaidaicin Sabis na niƙa
● Bayar da juriya na niƙa mara misaltuwa zuwa ± 0.000020" (± 0.5 μm)
● Diamita na ƙasa ƙanana kamar 0.002 ″ (0.05 mm)
● Ƙarƙashin ƙasa yana ƙarewa da santsi kamar Ra 4 microinch (Ra 0.100 μm) akan duka sassa masu ƙarfi da bututu, gami da bututun bango na bakin ciki, abubuwan haɗin tsayin tsayi, da diamita na waya ƙanƙanta kamar 0.004” (0.10 mm)
Ayyukan Lapping
Lokacin da kuke buƙatar ƙarewar ɓangaren da aka goge sosai, tsayin tsayin tsayin daka, da ƙarancin kwanciyar hankali da babu wata hanyar samarwa, muna amfani da injin ɗin mu na musamman a cikin gida. Za mu iya aiwatar da duka bututu da daskararru ta amfani da gogaggen lapping, lafiya nika, da lebur honing damar, kyale mu mu hadu da daidaici haƙuri da surface gama bukatun. Bugu da ƙari, ƙarfin samar da mu mai sassauƙa yana ba mu damar saduwa da manyan buƙatun ƙarami da ƙanana don daidaitattun ƙananan sassa na ƙarfe.
● Injin lapping 10 da ke riƙe tsayi da kauri haƙuri zuwa ± 0.0001” (0.0025 mm)
● Ƙarshen Ra 2 microinch (Ra 0.050 μm) yana ƙare akan duka sassa masu ƙarfi da bututu, gami da bututun bango na bakin ciki da abubuwan haɗin tsayin tsayi.
● Tsawon tsayi daga gajere kamar 0.001″ (0.025 mm) zuwa matsakaicin 3.0″ (7.6 cm)
● Diamita ƙanana kamar 0.001 ″ (0.025 mm)
● Custom dabaru don gyara surface irregularities da cimma na kwarai flatness da kuma daidaici
● Ƙididdigar yanayin sararin sama ta hanyar tsarin LVDT na cikin gida da yawa da na'urori masu sarrafa kwamfuta
Menene Mafi kyawun Kayayyaki Don Niƙawar Sama?
Abubuwan da aka saba amfani da su sun haɗa da simintin ƙarfe da ƙarfe mai laushi. Waɗannan kayan biyu ba sa son toshe injin niƙa yayin da ake sarrafa su. Sauran kayan sun hada da aluminum, bakin karfe, tagulla da wasu robobi. Lokacin yin niƙa a yanayin zafi mai zafi, kayan yana yin rauni kuma ya fi karkata zuwa lalata. Wannan kuma na iya haifar da asarar maganadisu a cikin kayan inda wannan ya dace.
