Ukuri Kubijyanye n'umuvuduko mwinshi kuri CNC Spindles

Ukuri Kubijyanye n'umuvuduko mwinshi: Igisubizo cyihuse

Kwihuta kwihuta ntabwo kwifata gusa numubare munini wa RPM kurupapuro. Muri spincle ya CNC, umuvuduko ukoreshwa biterwa na sisitemu yuzuye yo gutwara: ubunini bwo gutwara, ibintu-bizunguruka, ibikoresho by'imbere, guhuza impande, preload, gahunda, ibyiciro byukuri, uburyo bwo gusiga, guhuza, gukonjesha, umutwaro, kugenzura umwanda, hamwe no kuzenguruka imyitwarire yubushyuhe.

Niyo mpanvu ibyuma bibiri bifite ibipimo bisa birashobora kugira ubushobozi bwihuta butandukanye, kuzamuka kwubushyuhe, gukomera, urusaku, nubuzima bwa serivisi. Niyo mpamvu kandi icyuma gikora neza kuri 24.000 RPM muri spindle imwe ntigishobora kuba kibereye umuvuduko umwe murwego runini, ruremerewe cyane, rutandukanye.

Ibyingenzi byingenzi: suzuma umuvuduko mwinshi wihuta nkigice cya sisitemu. Ntarengwa RPM niyinjiza rimwe gusa. Ibintu byihuta, preload, amavuta, ituze ryumuriro, gukomera, ubushobozi bwimitwaro, gahunda yo gutwara, hamwe nubwiza bwubwubatsi byerekana niba ubwikorezi bushobora gukora neza muri spindle nyayo.

Baza ibyerekeye guhitamo CNC Spindle

Nibihe Byihuta Byihuta?

Umuvuduko wihuse urimo ibishushanyo mbonera byogukora umuvuduko mwinshi mugihe ugenzura umuvuduko, kubyara ubushyuhe, ingaruka ziterwa na centrifugal, imyitwarire yo gusiga, kunyeganyega, no gukora neza. Muri mashini-ibikoresho hamwe na CNC spindle ya progaramu, ibisubizo bikunze kwihuta byihuta birimo super-precision angular contact ball ball , akenshi itangwa nkibice bihuye hamwe na preload isobanuwe.

Ukurikije imyubakire ya spindle, umuvuduko wihuse wumupira wumupira urashobora guhuzwa hamwe na silindrike ya roller cyangwa ubundi bwoko bwo gutwara kugirango itange impuzandengo isabwa yingoboka ya radiyo, inkunga ya axial, gukomera, ubushobozi bwo kwagura ubushyuhe, n'umuvuduko.

Impamvu RPM Wenyine Nibipimo Byagereranijwe

Imyenda ya mm 20 ikora kuri 30.000 RPM na mm 80 ifite umuvuduko wa 30.000 RPM ntabwo ihura nuburyo bumwe. Ingano nini ifite umuvuduko mwinshi-wihuta ningaruka za centrifugal. Kubera iyo mpamvu, gutwara injeniyeri akenshi ikoresha ibipimo byihuta bishingiye kumuvuduko wo kuzenguruka no gutwara bisobanura diameter.

Umuvuduko = n × d _m

aho n = umuvuduko wo kuzunguruka muri r / min

d _m = (d + D) ÷ 2 , aho d ifite diameter ya bore na D iri diameter hanze muri mm.

Agaciro n × d _m ni ingirakamaro mu kugereranya ubukana bwihuta, ariko biracyari imbibi rusange / gutsindwa. Agaciro kemewe gashingiye kumurongo wikurikiranya, akazu, ibikoresho byumupira, preload, amavuta, kuvanaho ubushyuhe, umutwaro, ibikwiye, hamwe namakuru yubushakashatsi bwakozwe.

Ibintu 6 byerekana mubyukuri imikorere yihuta yo gukora

1. Gutwara Ingano na Geometri Imbere

Ibintu bito bizunguruka hamwe na geometrie yimbere irashobora kugabanya imbaraga za centrifugal hamwe no guterana kumuvuduko mwinshi. Ariko, kugabanya ingano yumupira birashobora kandi guhindura ubushobozi bwimitwaro no gukomera. Igishushanyo cyihuse rero kirimo gucuruza hagati yumuvuduko, gukomera, ubushobozi bwumutwaro, kuzamuka kwubushyuhe, hamwe nubuzima busabwa.

2. Menyesha Inguni

Imipira ihuza imipira itanga umutwaro kumurongo uhuza imipira n'umuhanda. Inguni ntoya yo guhuza isanzwe ihujwe nubushakashatsi bwihuse bwihuta, mugihe impande nini zo guhuza zishobora gutanga imitwaro myinshi ya axial. Inguni ikwiye igomba gutoranywa hafi ya spindle yo gukata umutwaro, icyifuzo cya axial stiffness, interineti igikoresho, uburyo bwo kwitegura, n'umuvuduko wintego.

Ntugahitemo impande ziva kumuvuduko wenyine. Kwifata hamwe nubushobozi bwihuse bwubushobozi bushobora kuba amahitamo mabi niba spindle isaba gukomera gukomeye cyangwa imbaraga zirenze gahunda zishobora gutanga.

3. Imbere

Preload ikuraho gukina imbere kandi irashobora kunoza spindle gukomera no gukora neza. Ariko preload nyinshi ntabwo buri gihe ari nziza. Kurenza urugero byongera umutwaro wimbere, guterana, nubushyuhe, bishobora kugabanya umuvuduko ushobora kugerwaho no kubyara ubuzima.

4. Uburyo bwo gusiga amavuta nubunini bwamavuta

Umuvuduko mwinshi wihuta cyane wunvikana cyane. Amavuta make cyane arashobora gutera firime idahagije no kwambara. Amavuta menshi arashobora kongera gutitira, guterana, hamwe nubushyuhe, cyane cyane mugihe cyo kwiruka.

5. Gucunga Ubushyuhe

Mugihe ubushyuhe bwiyongera, amavuta yo kwisiga aragwa kandi akagira impeta, igiti, amazu, hamwe nibice bya spindle biraguka. Izi mpinduka zirashobora guhindura preload yimikorere no gukora neza. Uruziga ruhamye mugihe ubukonje bushobora kwitwara ukundi nyuma yigihe kirekire cyihuta.

Igishushanyo mbonera cyiza rero gitekereza kubyara ubushyuhe hamwe no gukonjesha amazu, gukura kwa shitingi, ubushyuhe bwa moteri, imiyoboro ikonjesha cyangwa ikonjesha amazi, ubushyuhe bwo gusiga, hamwe nuburyo bwo gushyushya.

6. Icyiciro Cyuzuye, Bikwiye, Kwishyiriraho, nisuku

Ibirenga-byuzuye birashobora gukoresha amasomo yo kwihanganira nka ISO P4, P2, cyangwa amanota yihariye yakozwe. Aya masomo ni ngombwa, ariko ntabwo yemeza ko amaherezo ya spindle yiruka wenyine. Shaft geometrie, amazu ya geometrie, kwaguka ibitugu, guhuza, gukomera imbaraga, guhuza icyerekezo, guhuza isuku, hamwe nabafite ibikoresho byose bigira ingaruka kubisubizo byakusanyirijwe.

Ku muvuduko mwinshi, amakosa yo guterana mato hamwe no kwanduza birashobora kuba isoko nyamukuru yubushyuhe, kunyeganyega, no kwambara imburagihe.

Hybrid Ceramic vs Ibyuma Byuma Byihuta

Hybrid ceramic yamashanyarazi isanzwe ikoresha silicon nitride (Si ₃N ₄) izunguruka hamwe nimpeta zifata ibyuma. Ntabwo ari ceramic yuzuye. Imipira yabo yoroshye ya ceramic irashobora kugabanya ingaruka ziterwa na centrifugal kumuvuduko mwinshi kandi irashobora gushyigikira ubukana buke hamwe nubushyuhe buke muri sisitemu ya spindle yateguwe neza.

Ariko, imipira yubutaka ntabwo ihita ituma buri kizunguruka cyiza. Igiciro, umutwaro, preload, amavuta, imitwaro yikubitiro, ubwubatsi bwa spindle, umuvuduko wintego, hamwe no gukomera bigomba gusuzumwa.

Kwihanganira Gutegura Ibyingenzi Nkukwiyitirira ubwabyo

Imashini-ibikoresho bizunguruka ntibishobora gushingira kumurongo umwe. Inguni zifatika akenshi zishyirwaho nkibintu bibiri bihuye. Gutondekanya kugena uburyo spindle ikora umutwaro wa axial, umutwaro wa radiyo, umutwaro wigihe, gukomera, no kwagura ubushyuhe.

6 Ibihimbano Bisanzwe Byerekeranye na Byihuta Byihuta

Ikinyoma cya 1: Kwitwara hamwe nu Rwego Rukuru rwa RPM Buri gihe Nibyiza

Ikinyoma. Igipimo cyihuta cyemewe gusa mugihe cyasobanuwe nibisabwa. Umutwaro, amavuta, preload, gukonjesha, kwishyiriraho gahunda, guhuza, hamwe nibice bikikije byose bigira ingaruka kumuvuduko ushobora kugerwaho muri spindle nyirizina.

Ikinyoma cya 2: Ibikoresho bya Ceramic Buri gihe Biruta Ibyuma Byuma

Ikinyoma. Hybrid ceramic yamashanyarazi irashobora gutanga inyungu zihuse zihuse, ariko ibyuma byateguwe neza birashobora kuba ubwubatsi bwiza nubucuruzi bwubucuruzi kumuvuduko muto cyangwa uringaniye. Gusaba guhuza ibintu birenze ibirango bifatika.

Ikinyoma cya 3: Preload Yisumbuye Buri gihe Bisobanura neza

Kurenza preload birashobora kongera ubukana, ariko preload ikabije byongera ubushyuhe hamwe nihungabana ryimbere. Ku muvuduko mwinshi, ingaruka zumuriro zirashobora kuba nini bihagije kugirango ugabanye kwizerwa no kwihuta.

Ikinyoma cya 4: Amavuta menshi asobanura kurinda neza

Ikinyoma. Amavuta menshi arashobora gutera ubushyuhe n'ubushyuhe budasanzwe. Umuvuduko mwinshi wihuta usaba ubwoko bwamavuta bukwiye, kugenzurwa kwuzuye, hamwe nuburyo bukwiye bwo gukora.

Ikinyoma cya 5: P4 cyangwa P2 Kwikorera mu buryo bwikora byemeza ibikoresho bike-Impanuro

Ikinyoma. Kwitwaza neza ni umusanzu umwe. Ibikoresho byanyuma birangirana kandi na shitingi ya spindle, taper, gutwara intebe, guterana, gufata ibikoresho, collet, nut, igikoresho cyo gukata, kwanduza, hamwe nuburebure bwa metero.

Ikinyoma cya 6: Buri Kunanirwa Kwambere Kunanirwa nikibazo cyiza

Kwihanganira inenge birashoboka, ariko kunanirwa hakiri kare birashobora nanone guturuka ku kwanduza, guhuza nabi, kubanziriza cyane, gusiga amavuta adahagije cyangwa gukabya, kunanirwa gukonjesha, kwangirika kw'impanuka, ingaruka z'amashanyarazi, kutaringaniza, kurenza urugero, kwishyiriraho bidakwiye, cyangwa gukora hanze yumuvuduko wateganijwe / ibahasha.

Umuvuduko Wihuse vs Bisanzwe

Nigute Guhitamo Umuvuduko Wihuse Kuri CNC Spindle

Ihitamo ryizewe ritangirana nuburyo bukoreshwa bwa spindle, ntabwo hamwe numubare wigice wimuwe wimashini.

1. Sobanura Umuvuduko Wukuri Urwego ninshingano zinshingano

Andika imikorere isanzwe ya RPM, RPM ntarengwa, inshuro yihuta, umwanya umara kumuvuduko mwinshi, ingamba zo gushyushya, kandi niba spindle ikora ubudahwema cyangwa rimwe na rimwe. Uruziga rukora kuri 24.000 RPM kugirango ruzenguruke rugufi rufite ubushyuhe butandukanye busabwa nubwa buguma hafi yumuvuduko mwinshi kumasaha.

2. Sobanura imizigo ya radiyo, Axial, nigihe gito

Gukata umutwaro biterwa nibikoresho, gukata diameter, ibikoresho bisohoka, kugaburira, ubujyakuzimu bwo gukata, ibikoresho bifata ibikoresho, hamwe nuburyo bwo gutunganya. Igikoresho cyo kwishyiriraho kigomba gushyigikira iyo mitwaro utitaye ku muvuduko ukenewe no gukomera.

3. Shiraho Ubukomezi nibisabwa

Sobanura kwiruka, hejuru-kurangiza, kugereranya-gusubiramo, no gukata-imbaraga ibisabwa bya porogaramu. Ibi biyobora ibyiciro, guhuza impande, icyiciro cyambere, gutondekanya, gufata umwanya, hamwe nigishushanyo mbonera.

4. Hitamo amavuta hamwe no gukonjesha hamwe

Imyenda imwe irashobora kugira umuvuduko utandukanye wemewe munsi yamavuta hamwe namavuta yo mu kirere. Amavuta rero agomba guhitamo mugihe cyo gushushanya, ntabwo yongeweho nkibitekerezo.

5. Hitamo niba imipira ya Hybrid Ceramic Yongeraho Agaciro nyako

Hybrid ceramic yamashanyarazi irashimishije cyane mugihe spindle ikora kumuvuduko mwinshi kandi imyitwarire yubushyuhe irakomeye. Kubyihuta-byihuta bya porogaramu, igiciro cyongeweho gishobora gutanga inyungu ntarengwa. Gereranya ibyuzuye bya spindle aho guhitamo imipira yubutaka nkibintu byo kwamamaza.

6. Emeza ibikwiye, Amazu, Shaft, nuburyo bwo guterana

Kwihanganira imyanya-ntebe, geometrike yukuri, kurangiza hejuru, geometrie yigitugu, gufunga utubuto, gutandukanya neza, nimbaraga zo kwishyiriraho bigira ingaruka kumiterere yanyuma. Ibikoresho bitomoye ntibishobora kwishyura ibintu bitameze neza cyangwa guterana kutitonze.

Umuvuduko Wihuse Wihuta Kugura Urutonde

Ibimenyetso Byihuta-Byihuta Byihuta Sisitemu ikeneye kwitabwaho

• Kwiyongera cyangwa kuzunguruka ubushyuhe buzamuka vuba cyangwa hejuru kurenza ibyashizweho.

• Urusaku rushya rwinshi-rwinshi, gutontoma, gukanda, cyangwa impinduka za tone ziragaragara.

• Kunyeganyega byiyongera ku ntera yihariye ya RPM.

• Spindle runout cyangwa ibikoresho-tip runout yiyongera ugereranije nibipimo byabanje.

• Kurangiza isura byangirika nta bikoresho bisobanutse cyangwa impamvu yo gutangiza gahunda.

• Igikoresho ubuzima kigwa cyangwa abakata bambara kimwe.

• Spindle isaba ubushyuhe burebure kugirango ituze.

• Gusiga amavuta, gukonjesha, cyangwa gutabaza ikirere biba kenshi.

Ibi bimenyetso ntibigaragaza ko kubyara ubwabyo bifite inenge. Suzuma sisitemu yuzuye ya spindle, harimo ibikoresho, kuringaniza, gukonjesha, gusiga, moteri, encoder, shaft, ufite ibikoresho, collet, hamwe namateka yimpanuka.

Umuvuduko Wihuse muri Zhong Hua Jiang CNC Porogaramu

Guhitamo gutwara ni ngombwa cyane cyane muri moteri yihuta ya moteri ya CNC kuko imbaraga za spindle, RPM, ingano ya collet, gukonjesha, umutwaro wibikoresho, cycle yumurimo, hamwe nibikoresho bigenewe byose bigira ingaruka kumikorere. Zhong Hua Jiang atanga ibishushanyo bya CNC ikoresha ibishushanyo mbonera bya ceramic-ball muburyo bwatoranijwe bwihuta.

Kurugero, bimwe mubya Zhong Hua Jiang bikonjesha amazi bikonjesha byerekanwe kubyihuta byihuta bya CNC no gushushanya hamwe na ceramic-ball ball. Spindle ikwiye igomba gutoranywa mubikorwa byuzuye aho guhitamo ijambo 'ceramic ' wenyine.

Mugihe usaba infashanyo ya spindle, tanga imbaraga zisabwa, voltage, igipimo kandi ntarengwa RPM, icyegeranyo cyangwa ibikoresho-bifata ibikoresho, ibikoresho, umurambararo wa diameter, cycle cycle, uburyo bwo gukonjesha, VFD, ubwoko bwimashini, hamwe nibiteganijwe kugabanuka. Niba urimo gusimbuza spindle ihari, tanga kandi izina ryizina hamwe nubunini.

Shaka icyifuzo cya CNC Spindle

Ibibazo Kubijyanye n'umuvuduko mwinshi

Niki gifatwa nk'umuvuduko mwinshi?

Nta RPM nimwe ituma buri cyuma ' _cyihuta . Ibishushanyo mbonera byerekana ibicuruzwa, uburyo bwo gusiga, preload, umutwaro, gukonjesha, hamwe nibisabwa bigomba kugena ibikwiye.

Niki n × dm isobanura kubyihuta byihuse?

Nibintu byihuta bibarwa mugwiza umuvuduko wo kuzenguruka n nukuvuga diameter d _m . Hagati ya diameter isanzwe ibarwa nka (ifite bore + ifite diameter yo hanze) ÷ 2. Itanga igereranya ryiza kuruta RPM yonyine.

Ibikoresho bya ceramic nibyiza kuri CNC yihuta cyane?

Hybrid ceramic yamashanyarazi irashobora gutanga inyungu zingenzi kumuvuduko mwinshi kuko imipira ya nitride ya silicon ifite misa iri munsi yumupira wibyuma kandi irashobora kugabanya ingaruka ziterwa no kubyara ubushyuhe. Ntabwo bahita bahitamo ibyiza kuri buri kizunguruka; igiciro, umutwaro, preload, amavuta, gukomera, n'umuvuduko wo gukora biracyafite akamaro.

Hybrid ceramic yamashanyarazi yaba ceramic yuzuye?

No.

Ese gutwara preload byinshi bitezimbere CNC?

Ntabwo buri gihe. Kongera preload birashobora kuzamura spindle gukomera, ariko kandi byongera umutwaro wimbere, guterana, nubushyuhe. Umuvuduko wihuse ukenera guhitamo preload yitonze kugirango uhuze ubukana nubushyuhe nubushobozi bwihuse.

Amavuta cyangwa amavuta-mwuka yo kwisiga nibyiza kubyihuta byihuta?

Byombi birashobora kuba byiza. Amavuta atanga sisitemu yoroshye kandi ikoreshwa cyane mubitambambuga bya spindle, mugihe amavuta yo mu kirere ashobora gushigikira ibintu byihuse cyane mugutanga amavuta make agenzurwa. Guhitamo neza guterwa no gushushanya, umuvuduko wintego, ubushyuhe, inzinguzingo, hamwe nubwubatsi bwa spindle.

Amavuta menshi arashobora kwangiza umuvuduko mwinshi wihuta?

Amavuta menshi arashobora gutera ubushyuhe n'ubushyuhe budasanzwe, cyane cyane mugihe cyo kwiruka. Umuvuduko mwinshi wihuta ugomba gukoresha ubwoko bwamavuta kandi ukuzuza ingano yagenwe kubishushanyo mbonera.

Ni ubuhe bwoko bwo gutwara bukoreshwa cyane muri CNC yihuta?

Imipira ya super-precision ihuza imipira ikoreshwa cyane kuko irashobora gushyigikira imizigo ihuriweho hamwe na axial mugihe itanga preload igenzurwa kandi ikora neza. Ibishushanyo bimwe na bimwe bifashisha kandi gukoresha silindrike ya roller cyangwa ubundi bwoko bwo gutwara nkibice byuzuye.

Ese ibisobanuro bifatika byemeza ko CNC izunguruka?

No.

Nabwirwa n'iki ko imiyoboro ya spindle yananiwe?

Ibimenyetso bisanzwe byo kuburira birimo urusaku rudasanzwe, kwiyongera kunyeganyega, ubushyuhe bukabije bwo gukora, kuzamuka kwinshi, kwangirika kwubuso hamwe nubuzima bwigihe gito. Ibi bimenyetso bigomba gutuma hasuzumwa sisitemu yose ya spindle aho guhita wibwira ko ifite inenge.

Umwanzuro: Imikorere Yihuta Yihuta Nibikorwa bya Sisitemu

Ukuri kwingenzi cyane kubyerekeranye n'umuvuduko mwinshi ni uko nta kintu na kimwe kigaragaza niba ubwikorezi buzakora neza muri CNC . RPM, imipira yubutaka, urwego rusobanutse, cyangwa preload irashobora buri kintu, ariko ntanumwe ugomba gusuzumwa wenyine.

Igishushanyo cyizewe cyihuta cyihuta gisaba guhuza neza ingano yubunini, ibintu byihuta, geometrike yimbere, impande zifatika, preload, gahunda, amavuta, gukonjesha, guhuza, isuku, shaft hamwe nukuri kwamazu, kugabanya imitwaro, no gucunga ubushyuhe.

Ku baguzi ba CNC n'abubaka imashini, ikibazo gifatika ntabwo 'Ni ubuhe bwikorezi bufite RPM isumba iyindi?

Menyesha Zhong Hua Jiang kugirango ubone Inkunga