Iingxaki zeMoto eziQhelekileyo ze-CNC kunye nendlela yokuzifumana

Intshayelelo

Kuyo nayiphi na iworkshop yanamhlanje, iCNC Spindle Motor yeyona ntliziyo yokusebenza. Ibonelela ngeTorque ePhakamileyo kunye nesantya esiphezulu esifunekayo ukuguqula iibhloko zentsimbi okanye iinkuni zibe ziindawo ezintsonkothileyo. Nangona kunjalo, ngenxa yokuba ijikeleza ngamawaka eenguqu ngomzuzu, iphantsi koxinzelelo olugqithisileyo. Nditsho nezona yunithi ziyomeleleyo ze-Industrial ekugqibeleni zibonisa iimpawu zokuguga. Isitshixo sokugcina ivenkile enengeniso kukubamba le miba ngaphambi kokuba ijike ibe sisileleko esiyintlekele.

Ukuxilonga i-CNC Spindle Motor akusoloko kufuna isidanga sobunjineli esiphucukileyo. Uninzi lweengxaki zivela kwiindawo ezimbalwa eziqhelekileyo: ubushushu, ukungcangcazela, okanye ukuphazamiseka kombane.

Ukungcangcazela okugqithisileyo kunye nengxolo: Iimpawu zokuQala zokuQala

Ukungcangcazela lolona phawu luqhelekileyo lokusilela kwe-CNC Spindle Motor. Ngokuqhelekileyo iqala njenge-low-frequency hum kwaye iguqukela kwisikhalo esiphezulu okanye imvakalelo yokusila. Ukuba awuyihoyi, ukungcangcazela kuya kudlulisela kwisixhobo sakho sokusika, okukhokelela ekugqityweni komphezulu ombi kunye nezixhobo zokugqibela ezaphukileyo. Kwizicelo zesantya esiPhezulu, nokuba isixa esincinci sokungalingani siba ngamandla amakhulu anokonakalisa izinto zangaphakathi kwiiyure nje ezimbalwa.

Ukuchonga ukuFakela ukuFakela vs. Ukungalingani kwezixhobo

Inyathelo lokuqala kukuqinisekisa ukuba ingxolo ivela ngaphakathi kwinjini okanye kwisibambi sesixhobo.

• Uvavanyo lwe-No-Load: Susa umnini wesixhobo kunye ne-collet. Qhuba i -CNC Spindle Motor ngezantya ezahlukeneyo. Ukuba ingxolo iyaqhubeka, ingxaki kusenokwenzeka ukuba ingaphakathi, njengeebheringi zeceramic ezigugileyo okanye zentsimbi.

• Ukujongwa kweSalathi sokucofa: Sebenzisa isalathisi sovavanyo lokucofa ukulinganisa 'ukuphela' kwitaper yeshaft. Kwi-spindle echanekileyo, oku kufuneka kube ngaphantsi kwe-$ 0.005mm $. Ukuba i-shaft ngokwayo iyagungqa, iibheringi zangaphakathi zilahlekelwe ngumthwalo wazo wangaphambili okanye zibe nomonakalo oqhubekayo.

• Mamela iiHarmonics: Ngamanye amaxesha i-motor izolile kwi-6,000 RPM kodwa ikhala nge-12,000 RPM. Oku kudla ngokukhomba umba we-resonance okanye ishafti egotywe kancinane ebonisa kuphela 'imibala yokwenyani' phantsi konyanzeliso lwe-centrifugal.

Ukuhlalutya iziphene zoMphezulu woMphezulu

Amalungu akho agqityiweyo ahlala ebalisa ibali lempilo yemoto.

1. Amanqaku eNgxoxo: Amaza anesingqisho kwicala lokusikwa adla ngokuthetha ukudlala ngeradial kwiibheringi. Ishafti 'iyangqubeka' ngokwasemzimbeni ngokuchasene nemathiriyeli.

2. I-Scalloping: Ukuba umzantsi wepokotho awulingani, oko kubonisa umdlalo we-axial. I-CNC Spindle Motor shaft ihamba phezulu kwaye ihla, eqhelekileyo kwiiyunithi ezindala ze-High Torque apho imithombo yangaphakathi iyancipha.

3. Ukugquma: Isandi esimnyama 'sokuthuthumela' ngexesha lokusikwa sicebisa ukuba iibheringi azisakwazi ukubamba i-shaft iqinile phantsi komthwalo, ibangela ukuba isixhobo sihlikihle kunokuba sisike.

Imiba yoLawulo lwe-Thermal: Ukugqithiswa kokugqithiswa kunye nokuPholisa ukusilela

Ubushushu ngumbulali othuleyo weenjini zombane. I-A CNC Spindle Motor ivelisa ukukhuhlana okukhulu kwiibheringi zayo kunye nobushushu kumajiko ayo obhedu. Ukuze iphile, kufuneka ibuphelise kakuhle obu bushushu. Ukuba indlu yakho yemoto ishushu kakhulu ukuba ungayiphatha, okanye ukuba i-VFD ihlala ikhubeka kwiimpazamo 'Ngaphezu kweTemp', unengxaki yokuphola. Indlela oyixilonga ngayo le nto ixhomekeke ekubeni unayo na iAir Cooled okanye iWater Cooled system.

Ukujongana neengxaki zoMoya oPholisiweyo wokuVimba kweSpindle

Imoto epholileyo ixhomekeke kwifeni ukutyhala umoya phezu kwamaphiko ayo angaphakathi okanye angaphandle.

• Ukujongwa kweFan: Uninzi lwezijikelezo zomoya ezinesantya esiphezulu zinefeni encanyathiselwe ngqo kwi-shaft. Ukuba ubona uthuli okanye izitshixo zokhuni zipakishwe kwindawo yokuthatha, injini 'iyafuthanisela.' Sebenzisa umoya oxinanisiweyo ukucoca indlela.

• Amandla oMlandeli oZimeleyo: Ezinye ii-spindles eziphezulu ze-Industrial zisebenzisa i-fan yombane eyahlukileyo phezulu. Jonga ukuba le fan iyajikeleza. Ukuba iyasilela, i-motor iya kutshisa kakhulu nangona ihleli nje.

• Imiba yokusiNgqongileyo: Ukuba ivenkile yakho ingaphezulu kweedola ezingama-35 ^ circ C $, iyunithi ye-Air Cooled iya kusokola. Sihlala sibona abasebenzisi belibala ukuba umoya opholileyo ulungile kuphela njengobushushu be-ambient.

Ukuxilonga Iingxaki zokuHamba kwamanzi apholileyo

Isonka sokusonta samanzi esipholileyo sithe cwaka kakhulu kodwa sintsokothile.

1. Ukuqinisekiswa kwesantya sokuhamba: Ingxaki eqhelekileyo yi-hose kinked okanye i-radiator evaliweyo. Nqamula umgca wokubuya kwaye uqinisekise ukuba amanzi aqukuqela ngamandla kwi-emele.

2. Izitshixo zoMoya: Ukuba usandul' ukutshintsha into yokupholisa, iqamza lomoya lingavaleleka ngaphakathi kwebhatyi yokupholisa yemoto. Eli qamza lisebenza njenge-insulator, libangela ukuba i -CNC Spindle Motor ishushu kakhulu ngelixa iradiyetha ihlala ibanda.

3. I-Internal Scale Build-up: Ukuba usebenzisa amanzi ompompo endaweni yamanzi adityanisiweyo, iidiphozithi ze-calcium ziya kuthi ekugqibeleni zigqume iziteshi zangaphakathi. Oku kunciphisa ukusebenza kakuhle kokudluliselwa kobushushu kwesixhobo sakho sokuCwangcisa. Ungakuxilonga oku ngokujonga ukuba igalelo lamanzi liyabanda ngelixa amanzi aphumayo ayabanda, kodwa imoto ihlala ibila ishushu.

Iimpazamo zoMbane kunye neempazamo zoNxibelelwano lweVFD

Ngamanye amaxesha i-CNC Spindle Motor ilungile ngokwasemzimbeni, kodwa iimpawu zombane 'ziyangxola' okanye 'zophuke.' I-Variable Frequency Drive (VFD) bubuchopho obuxelela imotor ukuba ikhawuleze kangakanani ukujikeleza. Xa izinto zingahambi kakuhle, iVFD ihlala ibonisa ikhowudi yempazamo. Ukuqonda indlela yokutolika ezi khowudi kunye nokuvavanya iikhoyili zangaphakathi zemoto kubalulekile kuye nawuphi na umatshini.

ISigaba soVavanyo ukuZinzo kunye nokuChasa

Ngaphakathi kwinjini kukho iiseti ezintathu zeekhoyili zobhedu (iSigaba U, V, kunye noW). Zimele zilungelelane ngokugqibeleleyo.

• Uvavanyo lweMultimeter: Seta imitha yakho kwi-Ohms ($Omega $). Ukulinganisa ukuchasana phakathi kwezikhonkwane 1-2, 2-3, kunye ne-1-3. Amaxabiso kufuneka aphantse afane (umzekelo, $1.5Omega$ nganye). Ukuba iperi enye ibonisa i-$5.0Omega$ kunye nenye ibonisa i-$1.2Omega$, i-motor ine-'partial short' kwaye ngokusisiseko ibubunzima bephepha.

• Iimfutshane zokuQala: Jonga isikhonkwane ngasinye kwisingxobo sentsimbi senjini. Ukuchasana kufuneka kungapheli (OL). Ukuba ubona nayiphi na into efundwayo, i-insulation inyibilikile, kwaye amandla avuza kwisakhelo-le yingozi enkulu yokhuseleko.

• IsiDibanisi Isidima: Uninzi lwe-ATC kunye ne-MTC spindles zisebenzisa iiplagi zesimbo sokubhabha. Ezi zikhonkwane zinokutyhala ngasemva okanye zidlwe sisipholisa. Iphinikhodi 'ekhululekileyo' ihlala ibangela 'Ilahleko yeSigaba' iimpazamo kwi-VFD.

Ukutolika iiKhowudi zemposiso zeVFD

I-VFD sesona sixhobo sakho sokuxilonga ukuba uyakwazi ukusifunda.

1. I-Over-current (OC): Oku ngokuqhelekileyo kuthetha ukubophelela koomatshini. Injini izama ukujikeleza, kodwa kukho into eyibambileyo, ibangela ukuba itsale amandla amaninzi. Ingabonisa kwakhona isiphaluka esifutshane kwikhebula.

2. I-Under-Voltage (UV): Umbane wevenkile yakho uyawohloka. Oku kuhlala kwenzeka xa omnye umatshini onzima (ofana nomqokeleli wothuli) ekhaba ngaxeshanye ne-CNC Spindle Motor yakho.

3. Umthwalo ongaphezulu (OL): Utyhala kakhulu injini. Jonga amaxabiso okutya kwakho kunye nobunzulu bokusika. Ukuba i-motor ifumana 'bogged down' kwizinto eziphathekayo, i-VFD iya kuyivala ukukhusela ama-windings.

Ukulahleka kweTorque kunye nokungahambelani kwesantya

Ngaba i-motor yakho iyacotha ngelixa isixhobo sichukumisa iinkuni? Ngaba ivakala ngathi 'iyazabalaza' ukugcina iRPM? Ukuphulukana nesakhono seTorque ePhakamileyo yingxaki ekhathazayo ehlala ivakala ngathi 'isiporho' kumatshini. Inokubangelwa nokuba ziiparamitha zeVFD ezingachanekanga okanye iimagnethi zangaphakathi ezigugayo.

Ukuxilonga imiba yeTorque ephantsi

Abasebenzisi abaninzi bathenga i-Speed ​​Spindle spindle kodwa emva koko bazame ukuqhuba i-drill bit enkulu kwi-2,000 RPM.

• Iisetingi zeCurve ye-V/F: Ukuba i-VFD yakho ayicwangciswanga ngejiko elichanekileyo 'IVoltage to Frequency' , i-motor ayiyi kuba 'nezihlunu' kwizantya ezisezantsi. Jonga incwadana yakho ukuqinisekisa ukuba 'Base Frequency' kunye 'Max Voltage' zihambelana nenameplate kwiCNC Spindle Motor yakho..

• Imbuyekezo yokutyibilika: Ii-VFD zanamhlanje zinento ebizwa ngokuba yimbuyekezo yokutyibilika. Ukuba oku kucinyiwe, i-motor iya kuthothisa ngokwemvelo phantsi komthwalo. Ukuyivula kunceda i-drive 'inject' amandla amaninzi xa iva ukuxhathisa.

• Ukuthwala ukutsalwa: Ukuba iibheringi zakho ziyasilela, zidala ukuxhathisa ngokomzimba. Lo 'umthwalo weparasitic' utya itorque ekufuneka ingene kwisixhobo sakho sokusika.

Ukuguquguquka kwesantya kunye nokuzingela

Ukuba umboniso we-RPM kwi-VFD yakho utsiba phezulu naphantsi, kubizwa ngokuba 'ukuzingela.'

1. EMI (Electromagnetic Interference): Ukuba iintambo zemoto yakho azikhuselwanga, ingxolo yombane evela kwiCNC Spindle Motor 'inokosulela' iimpawu zolawulo. Oku kwenza ukuba i-VFD icinge ukuba isantya asilungile, ibangela ukuba ihlale ilungelelanisa.

2. Ukungaphumeleli kwe-Encoder: Kwi-spindles ephezulu ye-ATC enolawulo oluvaliweyo, i-encoder ilandelela indawo ngqo ye-shaft. Ukuba i-encoder disc imdaka okanye ikhululekile, inkqubo ilahlekelwa yi 'Ukuchaneka' kwayo kwaye isantya siyajikajika.

3. Iibhrashi ezigugileyo (i-DC Spindles): Ngelixa uninzi lwezijikelezo zala maxesha zi-brushless AC, abanye oomatshini abadala abafomati abancinci basebenzisa iimotor ze-DC. Ukuba iibrashi zivutha okanye zigugile, isantya siya kuba singahambelani kakhulu.

Ukutshintsha kwesixhobo kunye nokungaphumeleli kwe-Drawbar (ATC vs. MTC)

Indlela isixhobo esibanjwa ngayo yindawo ebalulekileyo yoxilongo. Ukuba isixhobo sikhululekile, ufumana ukungcangcazela. Ukuba ubambekile, ufumana ixesha lokuphumla. Uxilongo lwemotor yotshintsho (MTC) lulula, kodwa utshintsho oluzenzekelayo (ATC) motor lubandakanya i-pneumatics, izinzwa, kunye nemithombo.

Ukulungisa iingxaki kwi-MTC Collet

Isixhobo sokusonta seManuwali sixhomekeke kwikholethi kunye nendongomane.

• IiCollets ezinamathele: Ukuba isixhobo asiyi kuphuma, ikholethi inokwenzeka 'umkhenkce' kwi taper. Oku kwenzeka ukuba ushiya isixhobo kwi-spindle ngobusuku okanye ukuba uqinisa kakhulu i-nut. Ungaze usebenzise isando; sebenzisa i-collet wrench efanelekileyo kwaye ukhangele i-debris.

• Ukugalela kwi-Taper: Ukuba ngaphakathi kwe-shaft kubonakala 'kukrwelekile,' kuthetha ukuba i-collet ibijikeleza ngaphakathi kwi-shaft. Oku konakalisa ukuchaneka kwemoto kwaye ngokuqhelekileyo kufuna ukugaywa kobuchwephesha kwi-taper.

• Imisonto emdaka: Soloko ucoca imisonto yamandongomane. Nokuba intwana encinci yesarha inokuthintela indongomane ekusebenziseni amandla okuqinisa achanekileyo kwisixhobo.

I-ATC Pneumatic kunye ne-Sensor Diagnostics

I-ATC spindle isebenzisa uxinzelelo lomoya ukukhulula isixhobo kunye nemithombo enzima ukuyibamba.

1. I-Drawbar Stroke: Ukuba isixhobo asiyi kukhulula, uxinzelelo lwakho lomoya lunokuba luphantsi kakhulu. Uninzi lweeyunithi ze-ATC zifuna ubuncinane i-$ 6-8 yebha (i-$ 90-120 $ PSI). Jonga ukuvuza kwimigca yomoya.

2. I-Sensor Misalignment: Iinjini ze -ATC zinezinzwa ezincinci (ukutshintsha okukufutshane) ezixelela umlawuli we-CNC ukuba isixhobo si 'Ngaphakathi,' 'Siphumile,' okanye 'Ayinanto.' Ukuba isivamvo sityibilika, umatshini uya kumisa 'ngempazamo yoTshintsho lwesixhobo,' nokuba inxalenye yomatshini isebenze ngokugqibeleleyo.

3. UkuLahla kwamandla okuQwala: Kwiminyaka emininzi yokusetyenziswa, iiwasha zangaphakathi 'Belleville' (imithombo) zinokuqhekeka. Isixhobo sinokubonakala silungile, kodwa phantsi kwe-torque ephezulu yokusika, iya kukhupha kwi-spindle. Ungafumanisa oku ngokujonga 'fretting' amanqaku kwishank yesibambi sesixhobo.

Ukuchaneka kunye nokuPhuma: Ukufumana iimpazamo 'ezingabonakaliyo'

Ngamanye amaxesha i I-CNC Spindle Motor ivakala ilungile kwaye ibaleka ipholile, kodwa iindawo zakho zinobungakanani obungalunganga kancinane. Okanye mhlawumbi uqweqwedisa i-$1mm$ ekupheleni kweemill rhoqo ngemizuzu elishumi. Ezi ziimpazamo ezichanekileyo. Kunzima ukuzibona ngeso lenyama kodwa kulula ukuzifumana ngamanyathelo afanelekileyo okuxilonga.

Ukulinganisa iRadial kunye neAxial Play

I-Precision spindle kufuneka ivakale njengelitye eliqinileyo.

• Uvavanyo lokudlala lweRadial: Nyusa isalathisi sokucofa kwibhedi yomatshini kwaye uchukumise incam kwi-spindle shaft. Zama ukutyhala i-shaft kwicala ukuya kwelinye ngesandla sakho. Kuya kufuneka ubone phantse intshukumo yero (ngaphantsi kwe-0.01mm $). Ukuba ishukuma ngakumbi, izihlalo zokuthwala kwizindlu zigugile.

• Uvavanyo lokudlala lwe-Axial: Tyhila phezulu kwaye uhlehlise kwi-shaft. Nayiphi na 'iklunking' okanye intshukumo ebonakalayo kwisalathisi ithetha ukuba inkqubo yokulayisha kwangaphambili ayiphumelelanga. Oku kuya kubangela ubunzulu bakho be-Z-axis ukuba bungangqinelani.

• I-Taper Integrity: Sebenzisa 'iNjineli eBlue' okanye isiphawuli ukugquma isibambi sesixhobo. Yifake kwaye uyijikelezise ngesandla. Yisuse kwaye ujonge ipateni yokunxiba. Ukuba umbala ukhutshiwe kuphela phezulu okanye ezantsi, i-taper yakho ayisekho.

Ukujonga ukuKhuphuka nokuQina

Ngaba yinjini, okanye ngumatshini?

1. Iimpazamo zokuHambisa: Ukuba i-spindle yakho ayiphelelanga kwisikwere kwitafile, iya kusika 'amanyathelo' kwimathiriyeli yakho. Oku akuyongxaki yemoto, kodwa yingxaki ekhulayo. Ukuxilonga oku usebenzisa 'isixhobo sokunyathela' okanye intonga enkulu egobileyo enesalathisi ekupheleni.

2. I-Spindle Mount Torque: Jonga iibholiti ezibambe i-motor kwi-Z-axis. Ukuba zikhululekile, i -CNC Spindle Motor iya kungcangcazela ngexesha lokusikeka okukhulu, ilinganisa ukusilela.

3. Ukutsalwa kweCable: Qinisekisa amandla kunye neentambo zokupholisa azitsali kwimoto ekupheleni kohambo lwayo. Olu xinzelelo lunokuthi lutsale i-spindle-umsebenzi okhanyayo ngaphandle kokulungelelaniswa ngexesha lokusikwa.

Ukuqukumbela

Ukuxilonga i-CNC Spindle Motor yakho imalunga nokunikela ingqalelo kwiinkcukacha ezincinci. Uninzi lolungiso olukhulu belunokuphetshwa ukuba umqhubi uthe waqaphela ukunyuka okuncinci kweqondo lobushushu okanye 'whine' entsha kwiibheringi. Ngokujonga ukuphuma, ukubeka esweni iikhowudi zakho zempazamo zeVFD, kunye nokuqinisekisa ukuba inkqubo yakho yokupholisa icacile, unokwandisa ubomi besixhobo sakho ngeminyaka. Khumbula ukuba isixhobo esichanekileyo sifuna indawo ecocekileyo kunye 'nokuhlolwa kwezempilo'.

Ukuba uxilongo lwakho lubonisa ukuba iibheringi zangaphakathi zihambile okanye ii-windings zifutshane, inokuba lixesha lokwakhiwa kwakhona kobuchwephesha okanye ukutshintshwa. Musa ukubeka emngciphekweni isakhelo somatshini wakho okanye ukhuseleko lwakho ngokuqhuba i-spindle eyonakeleyo. Gcina izixhobo zakho zibukhali, imigca yakho yokupholisa icacile, kwaye iindlebe zakho zivulekele ezo nguqu zifihlakeleyo kwisandi.

FAQ

1. Kushushu kangakanani 'kushushu kakhulu' kwinjini yokusonta?

Kwii-spindles ezininzi ze-Industrial, izindlu ezithwele kufuneka zihlale ngaphantsi kwe-$ 60 ^circ C $ ($ 140 ^circ F $). Ukuba awukwazi ukubamba isandla sakho kumzimba wemoto ngaphezulu kwemizuzwana embalwa, kusenokwenzeka ukuba kushushu kakhulu. Amanzi Iiyunithi ezipholileyo kufuneka ziqhube ziphole kakhulu kunezo ziPholisiwe nguMoya.

2. Ndingabuyisela iibheringi kwi -CNC Spindle Motor yam ngokwam?

Nangona kunokwenzeka, kunzima kakhulu. Uninzi lwezijikelezo zesantya esiPhakamileyo zisebenzisa 'iiseti ezihambelanayo' zeebheringi ezichanekileyo ezifuna 'umthwalo wangaphambili' othile kunye nemekobume yegumbi elicocekileyo ukulungiselela ukufakela. Ukwenza okungalunganga kuya kubangela ukuba iibheringi ezintsha zingaphumeleli kwiiyure nje ezimbalwa.

3. Kutheni iVFD yam ibonisa 'Ground Fault' xa kunetha?

Ukufuma okuphezulu okanye ukuvuza kwamanzi okwenyani kunokubangela ukufuma ukungena kwisinxibelelanisi sombane semoto. Oku kufuma kudala ibhulorho phakathi kwezikhonkwane zamandla kunye nomhlaba, okubangela iisekethe zokhuseleko ze-VFD. Yomisa izihlanganisi kwaye uzitywine ngegrisi ye-dielectric.

4. Ndazi njani ukuba intambo yam yokusonta kufuneka ilinganiswe?

Ukuba umatshini ungcangcazela kakubi kwi-RPM ephezulu kodwa ugudile kwi-RPM ephantsi, ibhalansi ngumba. Oku kuhlala kwenzeka emva 'kokuntlitheka' apho isixhobo sibethe umsebenzi okanye itafile ngesantya esiphezulu. Uya kufuna inkonzo yobungcali ukulinganisa i-rotor yangaphakathi.

5. Sesiphi isixhobo sokupholisa emandisisebenzise kwinjini yam yaManzi apholisiweyo ?

Ngalo lonke ixesha sebenzisa amanzi adibeneyo axutywe ne-corrosion inhibitor ekumgangatho ophezulu okanye ulwelo olukhethekileyo lwe-PC. Ungaze usebenzise i-automotive anti-freeze ngaphandle kokuba ilinganiswe ngokukodwa kwi-high-speed aluminiyam / i-copper components, njengoko ingaba 'ingqimba' kwiimpompo ezincinci ezisetyenziswa kwiinkqubo ze-CNC.

Kwi- Zhonghuajiang Spindle , siyaqonda ukuba impumelelo yakho ixhomekeke ekuthembekeni kwezixhobo zakho. Sisebenza ngokukhethekileyo ekuboneleleni ngezisombululo ze-CNC Spindle Motor ezisebenza kakhulu, ukusuka kwiiyunithi ezipholileyo zoMoya zabenzi bomthi ukuya kwiinkqubo zaManzi ezipholileyo ze-ATC zokuvelisa umthamo ophezulu wemizi-mveliso. Iimveliso zethu ziyilwe nge-Precision kunye neTorque ephezulu engqondweni ukuqinisekisa ukuba ivenkile yakho ihlala inemveliso.

Ukufumana inkxaso yobugcisa, iindawo ezitshintshiweyo, okanye ukujonga uluhlu lwethu olupheleleyo lweespindle, sityelele apha: https://www.zhonghuajiangspindle.com/