Ukujika kusebenzisa isixhobo esimileyo nesingajikeleziyo kuba ngexesha lokujika sisixhobo sokusebenza esijikelezayo, hayi isixhobo.Izixhobo zokuguqula ngokuqhelekileyo ziquka izinto ezifakwe endaweni enye ngaphakathi komzimba wesixhobo sokujika.Iiblades zizodwa ngeendlela ezininzi, kubandakanya imilo, izinto eziphathekayo, iingubo kunye nejometri.Imilo inokuba ngqukuva ukunyusa ukomelela komphetho, idayimani emile ngoko ukuba incam ebukhali inokusika iindawo ezithambileyo, okanye isikwere okanye i-octagonal ukwandisa inani lemiphetho nganye enokuthi isetyenziswe njengoko udini lunxiba.Izinto eziphathekayo zihlala ziyi-carbide, kodwa i-ceramic, i-sintered metal okanye i-diamond efakwe kwi-diamond nazo ziyafumaneka kwizicelo ezifuna kakhulu.Iingubo ezahlukeneyo zokukhusela zikwanceda ezi zixhobo ze-blade zisike ngokukhawuleza kwaye zihlala ixesha elide.
Ukujika kusebenzisa i-lathe ukususa izinto ngaphandle kwendawo yokusebenza ejikelezayo, ngelixa i-boring isusa izinto ngaphakathi kwendawo yokusebenza ejikelezayo.
Njengoko iimfuno zokugqiba ziba zifuna ngamandla, imixube emitsha ye-cubic boron nitride inokubonelela ngenye indlela ethembekileyo kwi-carbide.
Ezi mpawu zinceda ukuphucula ukuzinza kwesixhobo sokusika, ukulungelelanisa ukusebenza kokusika, kunye nokwandisa ubomi besixhobo, ukuvumela iivenkile ukuba ziqhube zingajongwanga ngokuzithemba.
Abaphandi be-UNCC bazisa ukumodareyitha kwiindlela zesixhobo.Injongo kukuqhekeka kwe-chip, kodwa amazinga aphezulu okususwa kwesinyithi yimpembelelo yecala elinomdla.
Ii-chipbreakers ezahlukeneyo zenzelwe iiparamitha ezahlukeneyo.Iividiyo zokucubungula zibonisa umahluko ekusebenzeni phakathi kwee-chipbreakers ezisetyenziselwa izicelo ezilungileyo nezingalunganga.
I-clamps ye-Machining eneengubo ezahlukeneyo ngexesha lokugqithisa kunye nokugqiba kubonisa indlela ukukhetha i-coating efanelekileyo kunokuba nefuthe elikhulu ekusebenzeni kwenkqubo.
Ukuguqula yinkqubo yokususa izinto kwi-diameter yangaphandle ye-workpiece ejikelezayo usebenzisa i-lathe.Izixhobo ezinenqaku elinye zisike isinyithi ukusuka kwindawo yokusebenza zibe (ngokufanelekileyo) ezimfutshane, ezicolekileyo, iichips ezisuswa ngokulula.
Izixhobo zokuqala zokujika yayiziingceba eziqinileyo eziluxande zentsimbi enesantya esiphezulu ezinerakhi kunye ne-engile yokususa kwelinye icala.Xa isixhobo sisiba buthuntu, abakhandi bayasilola kumatshini wokusila ukuze siphinde sisetyenziswe.Izixhobo zetsimbi ezihamba ngesantya esiphezulu zisaxhaphakile kwiilathe ezindala, kodwa izixhobo ze-carbide ziye zithandwa kakhulu, ngokukodwa kwifom ye-brazed single-point.I-Carbide inokumelana nokunxiba okungcono kunye nobunzima, okwandisa imveliso kunye nobomi besixhobo, kodwa kubiza kakhulu kwaye kufuna amava okulola.
Ukujika yindibaniselwano ye-linear (isixhobo) kunye ne-rotary (workpiece) iintshukumo.Ngoko ke, isantya sokusika sichazwa njengomgama ojikelezayo (obhalwe njenge-sfm - iinyawo zomphezulu ngomzuzu - okanye i-smm - i-square metres ngomzuzu - ukuhamba kwenqaku kumphezulu wenxalenye ngomzuzu omnye).Ireyithi yesondlo (ebhalwe ngee-intshi ngerevolution nganye okanye iimilimitha) ngumgama omgca ohambayo isixhobo okanye ukunqumla umphezulu wesixhobo sokusebenza.Ukutya kwakhona ngamanye amaxesha kuchazwa njengomgama ohanjwe sisixhobo ngomzuzu omnye (ii-intshi ngomzuzu okanye iimilimitha ngomzuzu).
Iimfuno zesantya sokutya ziyahluka ngokuxhomekeke kwinjongo yokusebenza.Ngokomzekelo, kwi-roughing, ukutya okuphezulu kudla ngokufanelekileyo ukunyusa izinga lokususa isinyithi, kodwa kufuna inxalenye ephezulu yokuqina kunye namandla omatshini.Kwangaxeshanye, ukugqiba kunokucothisa isantya sokutya ukuze kufezekiswe umphezulu ochazwe kumzobo wenxalenye.
Ukukruqula kusetyenziswa ikakhulu ukutshiza imingxuma emikhulu emingxumayo ekugaleleni okanye ukugqobhoza imingxunya kwi-forgings.Uninzi lwezixhobo zifana nezixhobo zokuguqula zendabuko, kodwa i-angle yokusika ibaluleke kakhulu ngenxa yemicimbi yokuhamba kwe-chip.
I-spindle kwiziko lokujika inokuba ibhanti eliqhutywa okanye liqhutywa ngqo.Ngokubanzi, ii-spindles eziqhutywa ngamabhanti yitekhnoloji endala.Ziyakhawuleza kwaye zehle ngokukhawuleza kunezijikelezo ezithe ngqo zokuqhuba, oku kuthetha ukuba amaxesha omjikelo anokuba made.Ukuba uguqula indawo encinci yobubanzi, ixesha elifunekayo ukuguqula i-spindle ukusuka kwi-0 ukuya kwi-6000 rpm lide kakhulu.Enyanisweni, ixesha elifunekayo ukufikelela kwesi santya sinokuphinda kabini ixesha elide njenge-spindle drive ngqo.
Izijikelezo eziqhutywa ngebhanti zinokuba neempazamo zokuma kancinci ngenxa yokuqhwalela kwebhanti phakathi kwe-drive kunye ne-encoder.Oku akusebenzi kwi-spindles eziqinileyo zokuqhuba.Izantya eziphezulu kunye nokuhla kunye nokuchaneka kokuma okuphezulu xa usebenzisa i-spindle ye-drive ngqo ziinzuzo ezibalulekileyo xa usebenzisa i-C-axis motion kumatshini wesixhobo esiphilayo.
I-tailstock ye-CNC edibeneyo yinto ebalulekileyo kwiinkqubo ezizenzekelayo.I-tailstock ecwangcisiweyo ngokupheleleyo ibonelela ngokunyuka kokuqina kunye nokuzinza kwe-thermal.Nangona kunjalo, i-tailstock ephosiweyo yongeza ubunzima kumatshini.
Kukho iintlobo ezimbini eziphambili ze-tailstocks ezicwangcisiweyo-i-servo-driven kunye ne-hydraulic.I-Servo tailstocks ilungile, kodwa ubunzima bayo bunokulinganiselwa.Ngokuqhelekileyo, i-hydraulic tailstock ine-telescopic bushing ene-intshi ezi-6 zokuhamba.I-spindle inokwandiswa ukuxhasa i-workpieces enzima kwaye isebenzise amandla amaninzi kune-servo tailstock.
Izixhobo zamandla zihlala zibonwa njengesisombululo se-niche, kodwa ukuphunyezwa kwazo kunokuphucula iinkqubo ezininzi ezahlukeneyo.#isiseko
I-Kennametal KYHK15B ibakala ibikwa ukuba ibonelele ubunzulu obukhulu bokusikwa kunokufakwa kwePcBN xa kusenziwa iintsimbi eziqinileyo, ii-superalloys kunye neentsimbi eziphosiweyo.
UWalter unikezela ngamabakala amathathu eTiger·tec Gold, aphuhliselwe ngokukodwa ukujika intsimbi kunye nentsimbi etyhidiweyo.
Iileyibhile yenye yezona teknoloji zindala zobuchwephesha, kodwa kusekuhle ukukhumbula iziseko xa ucinga ngokuthenga intambo entsha.#isiseko
Ufakelo lwe-cermet kaWalter luyilelwe ukuchaneka komgangatho, umgangatho obalaseleyo womphezulu kunye nokuncitshiswa kwentshukumo.
Ekubeni akukho migangatho yamazwe ngamazwe echaza amabakala e-carbide okanye uluhlu lwezicelo, abasebenzisi kufuneka bathembele kwisigwebo kunye nolwazi olusisiseko ukuze bafezekise impumelelo.#isiseko
I-Ceratizit entsha ye-ISO-P ifakela i-carbide ene-coating eqhelekileyo ilungiselelwe iimeko ezithile zokuvelisa.
Ixesha lokuposa: Sep-18-2023