I. Basic process performance yemuchina
1) Muchina uyu unogona kushandiswa kuita trepanning maburi emukati.
2) Panguva yekugadzira, workpiece inotenderera, chidimbu chekucheka chinodyisa, uye Kucheka mvura inopinda munzvimbo yekucheka kuburikidza ne trepanning bar kuti itonhodze uye igove nzvimbo yekucheka uye kubvisa simbi chips.
3) Kana uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchi tsona tšona, iyo yekumashure kumucheto kweiyo trepanning bar inoshandiswa pakugovera mafuta, uye kuguma kweiyo mafuta kudzvinyirira musoro kunoshandiswa kucheka.
6) Kurongeka kwemuchina wemuchina chishandiso:
Trepanning: Aperture kunyatsoita IT9-10.Kushata kwepamusoro: Ra6.3
Kururama kwemakomba makomba: isingasviki 0.1/1000mm
Outlet kutsauka machining gomba: isingasviki 0.5/1000mm
II.Main technical parameter
Trepanning diameter……………………………φ200-φ300mm
Max.kudzika kudzika …………………………… 6000mm
Kusunga dhayamita yeworkpiece ………… φ200~φ500mm
Spindle bore ……………………………………… φ130mm
Pamberi pekupedzisira taper ye spindle ye headstock…… metric 140#
Spindle kumhanya range…………………3.15~315r/min
Kumhanyisa kwekudya………………………… 5~1000mm/min, isina nhanho
Kukurumidza kufamba kumhanya kwechigaro ……… 2000mm/min
Main motor ………… 30kW (matatu-chikamu asynchronous mota)
Feed motor ……………………………N=7.5Kw (servo motor)
Hydraulic pombi mota ………………… N=2.2kW,n=1440r/min
Pombi yepombi inotonhorera…N=7.5 kW (maseti 2 emapombi akaiswa mukati mepakati)
Yakatemerwa kudzvanywa kweinotonhorera system ……… 0.5MPa
Kuyerera kunotonhorera………………………………………300,600L/min
Saizi yese yemuchina …………1700mmⅹ1600mmⅹ1800mm
III.Kuita uye maitiro emuchina:
Iyo TK2150 CNC trepanning muchina ndeye yakasarudzika muchina chishandiso chekugadzirisa cylindrical yakadzika gomba zvikamu.
Munguva ye trepanning process, inotonhorera inopihwa kubva kumashure kweiyo trepanning bar, uye iyo mafuta yekumanikidza musoro inopera ine mwenje wekucheka.Inokodzera kugadzirwa kwemazhinji uye inogona zvakare kushandiswa kune imwechete chidimbu uye diki batch kugadzirwa.
IV.chimiro chikuru chemuchina
1) Chishandiso chemuchina chinoumbwa nezvinhu zvakakosha senge mubhedha, musoro, chigaro, chigaro chekudya, kuzorora kwakatsiga, vibration damper yakatsiga ye trepanning bar, kutonhora system, magetsi system, simbi chip yekubvisa mudziyo, nezvimwe.
2) Mubhedha, chigaro chechigaro, chigaro, bhokisi, mafuta ekumanikidza musoro, mutsigiri uye zvimwe zvinhu zvese zvakagadzirwa nepamusoro-simba rakakandwa simbi uye resin jecha mold, kuve nechokwadi chekuomarara, simba, uye kurongeka kwekuchengetedza kwemuchina chishandiso.Mubhedha unotora pasirese advanced-audio quenching, ine kudzika kwekudzika kwe3-5mm uye HRC48-52, ine yakakwirira kupfeka kuramba.
(1) Mubhedha
Mubhedha wemuchina wemudziyo unoumbwa nekubatanidzwa kwezvikamu zvitatu zvemiviri yemubhedha.Muviri wemubhedha chimiro chine mativi matatu akavharika uye akarerekera mbabvu mahwendefa, uye akagadzirwa nemhando yepamusoro simbi yakakandwa HT300 ine kunaka kusimba.Iyo hupamhi hwebhedha inotungamira njanji ndeye 800mm, iri furati uye V-gwara nzira ine yakakwira-inotakura kutakura uye yakanaka kutungamira.Iyo nzira yekutungamira yakave nekurapa kwekudzima uye ine yakakwirira kupfeka kusagadzikana.Mune groove yenzira yemubhedha nzira, bhora rekudyisa screw rakaiswa, rinotsigirwa nemabhuraketi pamigumo yese uye rinobatsirwa nemafuremu maviri ekudhonza pakati.Iyo yekukweva furemu inogona kufamba nenzira inotungamira pazasi pegorofu, uye kufamba kwayo nekumira kunodzorwa nendiro yekudhonza uye rollers pachisharo.Kune girove rakaita saT pamadziro epamberi pemubhedha, iro rakashongedzerwa nechigaro chinhambwe chekuzunguza damper yakatsiga yebhaa inofinha, uye chigaro chinhambwe chechigaro chechigaro chekudzora chinzvimbo chevibration yakatsiga yebhara rinofinha nechigaro.Rusvingo rwemberi rwemubhedha rwakashongedzerwa marekeni ane mesh nemagiya echishandiso chemaoko chekufambisa kuzorora kwakatsiga, mutsigiri, uye damper yekuzunguza yakatsiga yebhaa inofinha.
(2) Headstock:
Yakagadziriswa kumucheto wekuruboshwe wemubhedha, spindle bore iri φ 130mm.Iyo headstock inotyairwa ne30kW mota, uye iyo spindle kumhanya ndeye 3.15-315r/min kuburikidza neakawanda-nhanho giya kuderedza uye bhuku repamusoro uye rakaderera giya kuchinja.Isa ina-shaya chuck pamucheto wespindle yemusoro wemusoro kuti ubatanidze workpiece.
Iyo headstock yakashongedzerwa yakazvimirira lubrication system kuti ipe lubrication yakasimba kune akasiyana mabhengi uye giya peya.
(3)Saddle uye kufamba musoro
Musoro wekufamba unogadziriswa pachigadziko, uye panguva yekudya, musoro wekufamba (wakagadziriswa kumashure kwemubhedha) unotyaira screw kuti itenderere, zvichiita kuti nut yakagadzika nesadhi ifambe axially, ichityaira chigaro chekudya.Kana chigaro chinofamba nekukasira, mota inokurumidza kuseri kwechigaro inotyaira chinoderedza kumhanya kuti chitenderere, ichityaira chigaro kuti chifambe nekukasira.
Musoro wekufamba unogadziriswa pachisharo.Basa guru nderekusungirira trepanning bar uye kuityaira kumberi nekumashure kuburikidza nechisharo.
(4)Bhokisi rekudya
Bhokisi rekudya rinoiswa pamagumo emubhedha uye rinofambiswa ne AC servo mota.Iyo axis inobuda inogona kuwana isina nhanho yekumhanyisa mutemo we0.5-100r/min.Iyo yekuzora mukati mebhokisi inopihwa neplunger pombi inotyairwa cam.Pane chengetedzo clutch pakubatana pakati pekubuda shaft uye screw, uye simba rekuita rinogona kugadziriswa nezvitubu.Kana yaremerwa, iyo clutch inobvisa uye microswitch inokonzereswa kutumira chiratidzo kumisa chigaro (chakaipa chiratidzo chiedza chinoratidzwa)
(5)Kuzorora kwakadzikama uye jack yeworkpiece
Iyo yekuzororera yakatsiga inoshandisa matatu rollers ane rolling bearings serutsigiro rweworkpiece.Iwo maviri ezasi ma roller akaiswa pabhureki, uye bhureki rinofamba munzira inotungamira yekutsigira workpiece.Mabhuraketi ekumberi neekumashure anogona kutamiswa kuburikidza nescrew yebhora, nepo roller yekumusoro inoiswa padhizaini, iyo inofamba ichitevedza gomba rekutungamira.Mushure mokunge rubatsiro rwapera, tsvimbo yemutungamiri inoda kugadziriswa nemakumbo.
Iyo jack inoshongedzerwa nema roller maviri ane rolling bearings senzvimbo yekushanda.Ma rollers anoiswa pajeki, uye jack inofamba munzira inotungamira yekutsigira workpiece.Majeko epamberi uye kumashure anogona kutamiswa panguva imwe chete kuburikidza neakanaka uye asina kunaka lead screws, uye kurongeka kwemaviri rollers kunogona kugadziriswa kuburikidza nepamberi pekugadzirisa sleeve.Mushure mekutsigirwa, ese majack uye tsvimbo yekutungamira inoda kugadziriswa nema screws.
(6)Vibration damper yakatsiga ye trepanning bar:
Iyo vibration damper yakatsiga inoshandiswa serutsigiro rwekubatsira kune trepanning bar.Kune slender trepanning bars, zvinodikanwa kuwedzera huwandu hwekutsiga zvakafanira.Kufamba kwaro parutivi penzira yemubhedha inofambiswa nengoro kana inogonawo kufambiswa nechigadzirwa chemaoko.Ichi chishandiso chemuchina chine seti yevibration damper yakatsiga ye trepanning bar.
(7)Kutonhodza system:
Iyo yekutonhodza sisitimu iri kuseri kwechishandiso chemuchina, kunyanya ine tangi remafuta, pombi yepombi, pombi yemafuta, ngoro yekuchengetera chip, uye groove inodzosa mafuta.Basa rezvinotonhorera kutonhora nekubvisa machipisi esimbi.