Kufambira mberi kutsva mune abrasive tekinoroji inobvumira machining center operators kuti aite kupedzisa kwepamusoro uye mamwe machining mashandiro panguva imwe chete, nekudaro kuderedza nguva dzekutenderera, kuvandudza mhando, uye kuchengetedza nguva nemari pakupedza pasina Indaneti. Abrasive kupedza maturusi anobatanidzwa zviri nyore muCNC muchina's rotary table kana toolholder system.
Nepo zvitoro zvemichina zvekondirakiti zviri kuwedzera kusarudza maturusi aya, pane kunetsekana nezve kushandisa mabrasives munzvimbo dzinodhura dzeCNC machining. Nyaya iyi inowanzobva pane zvinotendwa nevakawanda zvekuti “mabrasives” (sesendpaper) anoburitsa giriti nemarara akawanda anogona kuvhara mitsetse yekutonhodza kana kukanganisa masiraidhi akafumurwa kana mabearings. Zvinetso izvi hazvina musoro.
"Michina iyi inodhura zvakanyanya uye ndeyechokwadi," akadaro Janos Haraczi, purezidhendi weDelta Machine Company, LLC. Iyo kambani ishopu yemuchina inoshanda mukugadzira yakaoma, yakasimba-kushivirira zvikamu kubva kune titanium, nickel alloys, Stainless simbi, aruminiyamu, epurasitiki uye mamwe ekunze alloys. "Ini handichaita chero chinhu chingakanganisa kurongeka kana kusasimba kwemidziyo."
Vanhu vanowanzo tenda zvisizvo kuti "abrasive" uye "kukuya zvinhu" chinhu chimwe chete. Nekudaro, mutsauko unofanirwa kuitwa pakati peabrasives uye abrasive yekupedzisa maturusi anoshandiswa kubvisa zvine hukasha. Maturusi ekupedzisa anoburitsa anenge asina abrasive particles panguva yekushandiswa, uye huwandu hweabrasive particles anogadzirwa akaenzana nehuwandu hwesimbi machipisi, guruva rekukuya, uye kupfeka kwezvishandiso kunogadzirwa panguva yekugadzira machining.
Kunyangwe kana zvidiki zvidiki zvezvinhu zvakatsetseka zvagadzirwa, zvinodiwa zvekusefa zvematurusi abrasive akafanana neaya ekugadzira. Jeff Brooks weFiltra Systems anoti chero chinhu chemukati chinogona kubviswa nyore nebhegi risingadhure kana cartridge filtration system. Filtra Systems ikambani inoshanda mumaindasitiri ekusefa masisitimu, kusanganisira inotonhorera kusefa yeCNC michina.
Tim Urano, maneja wemhando yeWolfram Manufacturing, akati chero mari yekuwedzera yekusefa ine chekuita nekushandisa maturusi anokuvadza ishoma zvekuti "hazvina kufanira kutariswa, sezvo iyo filtration system pachayo inofanirwa kubvisa zvinhu kubva pane inotonhorera inogadzirwa panguva yekugadzira machining."
Kwemakore masere apfuura, Wolfram Manufacturing yakabatanidza Flex-Hone mune yayo ese CNC michina yekuyambuka-gomba kudhiza uye kupedzisa kwepamusoro. Flex-Hone, kubva kuBrush Research Manufacturing (BRM) muLos Angeles, inoratidzira tumabeduru tudiki twakasungirirwa zvachose kune anochinjika mafilaments, zvichiita kuti ive inochinjika, inodhura chishandiso chekugadzirisa kwakaoma kwepasi, kubvisa, uye kutsetseka kwemupendero.
Kubvisa maburrs uye mipendero yakapinza kubva mumakomba akachekwa uye dzimwe nzvimbo dzakaoma-kusvika-kusvika senge undercuts, slots, recesses kana mukati mabhosi zvakakosha. Kubviswa kweburr kusina kukwana kunogona kukonzera kuvharika kana mhirizhonga mune yakakosha mvura, lubricant uye gasi ndima.
"Kune chikamu chimwe, tinogona kushandisa maviri kana matatu saizi akasiyana eFlex-Hones zvichienderana nehuwandu hwemharadzano dzechiteshi uye saizi yegomba," anotsanangura Urano.
Flex-Hones yakawedzerwa kune yekushandisa turntable uye inoshandiswa zuva nezuva, kazhinji kakawanda paawa, pane dzimwe nzvimbo dzechitoro.
"Huwandu hweabrasive hunobva kuFlex-Hone haugoneki kana uchienzaniswa nezvimwe zvimedu zvinozopedzisira zvave mukutonhodza," anotsanangura kudaro Urano.
Kunyangwe maturusi ekucheka senge carbide drills uye mamill ekupedzisira anoburitsa machipisi anoda kusefa kunze kweanotonhorera, anodaro Eric Sun, muvambi weOrange Vise muOrange County, California.
“Zvimwe zvitoro zvemichina zvingati, 'Handishandisi zvinokwesha pakugadzira kwangu, saka michina yangu haina kana zvidimbu zvachose.' Asi icho hachisi chokwadi kunyangwe maturusi ekucheka anosakara, uye carbide inogona kubvaruka yoguma yave muchitonhodza,” Mr. Sun vakadaro.
Kunyangwe Orange Vise iri mugadziri wekondirakiti, kambani inonyanya kugadzira zvimiro uye nekukurumidza-kuchinja zvikamu zvemichina yeCNC, kusanganisira aluminium, simbi, uye simbi yakakandwa. Iyo kambani inoshanda ina Mori Seiki NHX4000 yakakwira-kumhanya yakachinjika machining nzvimbo uye maviri akatwasuka machining nzvimbo.
Sekureva kwaVaZuva, huipi hwakawanda hwakagadzirwa nesimbi yakakandwa ine nzvimbo yakasarudzika yakaoma. Kuti uwane mhedzisiro imwechete seyakaomeswa nzvimbo, Orange Vise yakashandisa NamPower abrasive disc brashi kubva kuBrush Research.
NamPower Abrasive Disc Brushes akagadzirwa kubva kuchinjika naironi abrasive fibers akasungirirwa kune fiber-reinforced thermoplastic backing uye ari akasiyana musanganiswa weceramic uye silicon carbide abrasives. Iwo abrasive fibers anoita senge mafaera anochinjika, achitevera ma contours echikamu, kuchenesa uye kuseta mipendero nepamusoro, kuve nechokwadi chekubvisa burr kwakanyanya uye kupera kwepamusoro. Zvimwe zvinozivikanwa zvinoshandiswa zvinosanganisira kumucheto kutsetseka, zvikamu zvekuchenesa uye kubvisa ngura.
Kuita mashandiro ekupedzisa pamusoro, yega yega CNC muchina chishandiso chekurodha sisitimu ine abrasive naironi mabhurashi. Kunyangwe ichishandisawo zviyo zvinokurisa, Muzvinafundo Zuva akati NamPower bhurasho "imwe rudzi rweabrasive" nekuti inonyatso "kurodza." Yayo mutsara chimiro inochengeta yakapinza nyowani abrasive particles inogara ichisangana nenzvimbo yebasa uye zvishoma nezvishoma inopera, ichiratidza zvitsva zvekucheka zvimedu.
"Tanga tichishandisa NamPower abrasive naironi mabhurashi zuva nezuva kwemakore matanhatu ikozvino. Panguva iyoyo, hatina kumbova nenyaya nezvidimbu kana jecha rinosvika panzvimbo dzakaoma," akawedzera Mr. Sun. "Mukuziva kwedu, kunyangwe jecha diki harikonzeri matambudziko."
Zvinhu zvinoshandiswa pakukuya, kukudza, kupeta, kupedzisa nekukwenenzvera. Mienzaniso inosanganisira garnet, carborundum, corundum, silicon carbide, cubic boron nitride nedhaimani mumasikisi akasiyana siyana.
Chinhu chine metallic properties uye chinoumbwa nezvinhu zviviri kana kupfuura zvemakemikari, imwe yacho inenge isimbi.
Iyo shinda-yakafanana chikamu chezvinhu zvinoumba pamucheto weworkpiece panguva yekugadzira. Kazhinji inopinza. Inogona kubviswa nemafaira emaoko, mavhiri ekukuya kana mabhanhire, mavhiri ewaya, mabhurashi abrasive, jetting yemvura, kana dzimwe nzira.
Mapini ane tapered anoshandiswa kutsigira imwe kana ese magumo echishandiso panguva yekugadzira. Pakati inopinzwa mugomba rakaboorwa pakupera kweworkpiece. Nzvimbo inotenderera neworkpiece inonzi "live centre" uye nzvimbo isingatenderere neworkpiece inonzi "dead center."
Iyo microprocessor-based controller yakanyatsogadzirirwa kushandiswa nematurusi emuchina kugadzira kana kugadzirisa zvikamu. Iyo yakarongwa CNC sisitimu inomutsa muchina servo system uye spindle drive uye inodzora akasiyana machining mashandiro. Ona DNC (yakananga manhamba kutonga); CNC (kombuta nhamba yekudzora).
Mvura inoderedza kukwira kwekushisa pane chishandiso / workpiece interface panguva yekugadzira. Kazhinji muchimiro chemvura, senge soluble kana makemikari musanganiswa (semi-synthetic, synthetic), asi inogona zvakare kudzvanywa mweya kana mamwe magasi. Nekuda kwekuti mvura inokwanisa kutora huwandu hwakakura hwekupisa, inoshandiswa zvakanyanya semutakuri wezvinotonhodza uye zvinwiwa zvakasiyana-siyana zvesimbi. Huyero yemvura kune yesimbi yesimbi inosiyana zvichienderana nebasa rekugadzira. Ona mvura yekucheka; semi-synthetic yekucheka mvura; mafuta-soluble yekucheka mvura; synthetic cutting fluid.
Kushandiswa kwemanyorero kwechishandiso chine mazino madiki mazhinji kutenderedza makona akapinza uye maprotrusions, uye kubvisa maburrs nema nick. Kunyange zvazvo faira ichiwanzoitwa nemaoko, inogona kushandiswa senhanho yepakati paunenge uchigadzira mabheti maduku kana zvikamu zvakasiyana uchishandisa simba refaira kana contour band saw ine yakakosha faira yakabatanidzwa.
Machining mashandiro umo zvinhu zvinobviswa kubva paworkpiece nenzira yekukuya mavhiri, matombo, mabhanhire abrasive, abrasive pastes, abrasive discs, abrasives, slurries, etc. Machining anotora maitiro akawanda: kukuya kwepamusoro (kuumba flat flat uye / kana square surfaces); cylindrical kugaya (yekunze cylinders nemakoni, fillets, recesses, etc.); kugaya kusina pakati; chamfering; shinda uye chimiro kukuya; kurodza chombo; kugaya zvisina tsarukano; kuputika nekupukuta (kukuya negrit yakanyatsonaka kuti ugadzire nzvimbo yepamusoro-yakatsetseka); honing; uye disc kugaya.
CNC michina inogona kuita kuchera, kugadzirazve, kubaya, kugaya, uye kufinha. Kazhinji ine otomatiki chishandiso chekuchinja. Ona otomatiki chishandiso chekuchinja.
Zviyero zveworkpiece zvinogona kunge zvidiki uye zvakanyanya kutsauka kubva pane zvakatarwa zviyero, zvichiramba zvichigamuchirwa.
Iyo workpiece inosungirirwa mune chuck, iyo yakasungirirwa pane faceplate kana yakagadziriswa pakati penzvimbo. Sezvo workpiece inotenderera, chimbo (kazhinji chigadziro chimwe-chinongedzo) chinodyiswa pamwe chete nechekutenderera, kumagumo, kana pamusoro pebasa rekushanda. Mhando dzeworkpiece machining dzinosanganisira: mutsara wakatwasuka (kucheka kutenderedza perimeter ye workpiece); taper kutendeuka (kuumba koni); nhanho kutendeuka (kushandura zvikamu zvemadhayamita akasiyana pane imwechete workpiece); chamfering (beveling kumucheto kana pfudzi); kutarisana (kucheka pamagumo); threading (kazhinji kunze, asi inogona kunge iri mukati); roughing (yakakosha simbi kubviswa); uye kupedza (yekupedzisira chiedza chekucheka). Inogona kuitwa pane lathes, kutendeuka nzvimbo, chuck lathes, otomatiki lathes, uye akafanana michina.
Nguva yekutumira: May-26-2025