Esi sikhokelo esibanzi sithelekisa izinto ezingama-25 eziqhelekileyo ezisetyenziswa kwi-CNC machining kwaye sikunceda ukhethe eyona ilungileyo kwisicelo sakho.
Umatshini weCNC unokuvelisa iinxalenye phantse kuyo nayiphi na intsimbi okanye iplastiki.Oku kunjalo, kukho uluhlu olukhulu lwezinto ezifumanekayo kwiindawo eziveliswe nge-CNC yokusila kunye nokujika.Ukukhetha eyona ilungileyo kwisicelo sakho kunokuba ngumngeni omkhulu, kwaye ukuqonda iingenelo kunye nokusetyenziswa kakuhle kwemathiriyeli nganye ekhoyo kunokubaluleka.
Kule nqaku, sithelekisa izinto eziqhelekileyo ze-CNC, ngokubhekiselele kwi-mechanical and thermal properties, iindleko kunye nezicelo eziqhelekileyo (kunye nezona zifanelekileyo).
Uzikhetha njani izixhobo ezifanelekileyo ze-CNC?
Xa usenza icandelo eliza kuba ngoomatshini be-CNC, ukukhetha izixhobo ezifanelekileyo kubalulekile.Nanga amanyathelo asisiseko esiwacebisayo ukuba alandele ukukhetha izixhobo ezifanelekileyo kumalungu akho esiko.
Chaza iimfuno zezinto eziphathekayo: Oku kunokubandakanya iimfuno zemishini, i-thermal okanye ezinye izinto, kunye neendleko kunye nokugqiba umgangatho.Cinga ngendlela oza kuwasebenzisa ngayo amalungu akho kunye nokuba luhlobo luni lwemeko yendawo aya kuba kuyo.
Chonga izixhobo zomgqatswa: Pina phantsi izixhobo ezimbalwa zomgqatswa ezizalisekisa zonke (okanye uninzi) lweemfuno zakho zoyilo.
Khetha eyona mathiriyeli ifanelekileyo: Ulungelelwaniso luhlala lufuneka apha phakathi kweemfuno ezimbini okanye ngaphezulu zoyilo (umzekelo, ukusebenza koomatshini kunye neendleko).
Kweli nqaku, siza kugxila kwinyathelo lesibini.Usebenzisa olu lwazi lungezantsi, unokuchonga ezona mathiriyeli zifaneleke kakhulu kwisicelo sakho, ngelixa ugcina iprojekthi yakho kuhlahlo lwabiwo-mali.
Ziziphi izikhokelo zeHubs zokukhetha izixhobo ze-CNC?
Kwiitheyibhile ezingezantsi, sishwankathela iimpawu ezifanelekileyo zezona zinto zixhaphakileyo ze-CNC, eziqokelelwe ngokuphonononga ii-database ezinikezelwe ngabavelisi bezinto eziphathekayo.Sahlulahlula iintsimbi kunye neeplastiki zibe ngamacandelo amabini ahlukeneyo.
Izinyithi zisetyenziswa ikakhulu kwizicelo ezifuna amandla aphezulu, ubunzima kunye nokumelana nobushushu.Iiplastiki zizinto ezikhaphukhaphu ezinoluhlu olubanzi lweempawu ezibonakalayo, zihlala zisetyenziselwa ukuxhathisa iikhemikhali kunye nobuchule bokufakelwa kombane.
Xa sithelekisa izinto ze-CNC, sigxininise kumandla omatshini (okuchazwa njengamandla okuvelisa isivuno), ukunyanzeliswa (ukukhululeka komatshini kuchaphazela ixabiso le-CNC), ixabiso, ubunzima (ikakhulukazi kwisinyithi) kunye nokumelana nokushisa (ikakhulukazi kwiiplastiki).
Nantsi i-infographic onokuyisebenzisa njengereferensi ekhawulezayo yokuchonga ngokukhawuleza imathiriyeli ye-CNC ehambelana neemfuno ezithile zobunjineli:
Yintoni ialuminiyam?I-alloy eyomeleleyo, enoqoqosho
Ilungu elenziwe ngeAluminiyam 6061
I-alloys ye-aluminiyam inomlinganiselo obalaseleyo wokuqina kobunzima, i-thermal ephezulu kunye ne-conductivity yombane kunye nokukhuselwa kwendalo kwi-corrosion.Zilula ukwenza umatshini kwaye zingabizi kakhulu ngobuninzi, zihlala zisenza ukuba zibe yinkqubo yoqoqosho kakhulu yokuvelisa iiprototypes kunye nezinye iindidi zamalungu.
Ngelixa iialloyi ze-aluminiyam zinamandla angaphantsi kunye nobunzima kunezintsimbi, kodwa ziyakwazi uku-anodized, zenze umaleko oqinileyo, okhuselayo kumphezulu wazo.
Masiqhawule iintlobo ezahlukeneyo zealloys ze-aluminium.
❖ I-Aluminiyam 6061 yeyona nto ixhaphakileyo, i-aluminiyam esetyenziswa ngokubanzi, enomlinganiselo olungileyo wokomelela ukuya kubunzima kunye nobuchule obugqwesileyo.
❖ I-Aluminiyam 6082 inokwakheka okufanayo kunye neepropati zemathiriyeli ukuya kwi-6061. Isetyenziswa kakhulu eYurophu (njengoko ihambelana neMigangatho yaseBritane).
❖ I-Aluminiyam 7075 yeyona nto idla ngokusetyenziswa kwizixhobo ze-aerospace apho kubaluleke kakhulu ukunciphisa ubunzima.Ineempawu ezibalaseleyo zokudinwa kwaye inokunyangwa ubushushu ukomelela okuphezulu kunye nokuqina, iyenza ifaniswe neentsimbi.
❖ I-Aluminiyam 5083 inamandla aphezulu kunezinye iialloyi ezininzi kunye nokumelana okungaqhelekanga namanzi olwandle.Oku kuyenza ibe yeyona nto ilungileyo kulwakhiwo kunye nezicelo zaselwandle.Kwakhona lolona khetho lubalaseleyo lokuwelda.
Iimpawu zezinto eziphathekayo:
❖ Uxinaniso oluqhelekileyo lweealloyi zealuminiyam: 2.65-2.80 g/cm3
❖ Inokuthanjiswa
❖ Ayinamagnetic
Yintoni intsimbi engatyiwayo?I-alloy eyomeleleyo, ehlala ixesha elide
Inxalenye eyenziwe ngeStainless Steel 304
I-alloys yensimbi engenasici inamandla aphezulu, i-ductility ephezulu, ukunxiba okugqwesileyo kunye nokumelana nokugqwala kwaye inokudityaniswa lula, yenziwe ngoomatshini kwaye ipolishwe.Ngokuxhomekeke ekubunjweni kwabo, banokuthi (ngokusisiseko) bangabi-magnetic okanye magnetic.
Makhe siphule iintlobo zensimbi engenasici esiyinikela eqongeni.
❖ Insimbi engenastainless 304 yeyona ixhaphakileyo yentsimbi engatyiwayo.Ineempawu ezigqwesileyo zoomatshini kunye nokusebenza kakuhle.Iyakwazi ukumelana neemeko zokusingqongileyo kunye nemithombo yeendaba ezonakalisayo.
❖ Intsimbi estainless 316 yenye ialloyi yentsimbi exhaphakileyo eneempawu zoomatshini ezifanayo ukuya kuma-304. Inomhlwa ophezulu kunye nokumelana neekhemikhali nangona kunjalo, ingakumbi kwizinyibiliko zetyuwa (umzekelo amanzi olwandle), ngoko ke kudla ngokubangcono ukujongana neemeko ezingqongileyo eziqatha.
❖ Intsimbi engatyiwa 2205 iDuplex inamandla amakhulu (aphindwe kabini kunalawo engxubevange yentsimbi eqhelekileyo) kunye nokuxhathisa okugqwesileyo kumhlwa.Isetyenziswa kwiindawo ezingqongileyo ezigqithisileyo, kunye nezicelo ezininzi kwi-Oli neGesi.
❖ Intsimbi engatyiwayo 303 inokuqina okugqwesileyo, kodwa ukuxhathisa okuphantsi xa kuthelekiswa no-304. Ngenxa yobuchwephesha bayo obugqwesileyo, isoloko isetyenziswa kwizakhelo zevolyum ephezulu, ezifana nokuvelisa amandongomane kunye neebholithi ze-aerospace.
❖ Intsimbi engenastainless 17-4 (i-SAE grade 630) ineempawu zoomatshini ezithelekiseka no-304. Inokuba nemvula iqiniswe kwiqondo eliphezulu kakhulu (ithelekiseka nentsimbi yesixhobo) kwaye inokumelana nekhemikhali okugqwesileyo, okuyenza ifanelekele usetyenziso oluphezulu kakhulu; ezifana neencakuba zokwenziwa kweeinjini zomoya.
Iimpawu zezinto eziphathekayo:
❖ Ubuninzi obuqhelekileyo: 7.7-8.0 g/cm3
❖ Iialloyi zentsimbi engenakutyiwa ngumagnetic: 304, 316, 303
❖ Iialloyi zentsimbi engatyiwa ngumbane: 2205 Duplex, 17-4
Yintoni intsimbi ethambileyo?I-alloy yenjongo ngokubanzi
Inxalenye eyenziwe kwiMild Steel 1018
Iintsimbi ezithambileyozikwabizwa ngokuba ziintsimbi zekhabhoni ephantsi kwaye zineempawu ezilungileyo zoomatshini, ukusebenziseka okukhulu kunye nokuwelda okuhle.Ngenxa yokuba zibiza ixabiso eliphantsi, abavelisi basebenzisela izicelo ezininzi zenjongo jikelele, njengejigs kunye nezixhobo.Iintsimbi ezithambileyo ziyakwazi ukubola kunye nokonakala kweekhemikhali.
Makhe siphule iindidi zeentsimbi ezithambileyo ezikhoyo eqongeni.
❖ Intsimbi ethambileyo i-1018 yi-alloy yokusetyenziswa ngokubanzi kunye nokusebenza kakuhle kunye ne-weldability kunye nokuqina okugqwesileyo, ukomelela kunye nokuqina.Yeyona isetyenziswa ngokuqhelekileyo intsimbi yentsimbi ethambileyo.
❖ Intsimbi ethambileyo i-1045 yintsimbi yekhabhoni ephakathi ekwazi ukuwelda kakuhle, ikwazi ukusebenza kakuhle kunye nokomelela okuphezulu kunye nokumelana nempembelelo.
❖ Intsimbi ethambileyo i-A36 yintsimbi eqhelekileyo yolwakhiwo enokuweldability elungileyo.Ilungele usetyenziso olwahlukeneyo lwemizi-mveliso nolwakhiwo.
Iimpawu zezinto eziphathekayo:
❖ Ubuninzi obuqhelekileyo: 7.8-7.9 g/cm3
❖ Imagnethi
Yintoni intsimbi yealloyi?I-alloy eqinile, engagugiyo
Inxalenye eyenziwe ngentsimbi ye-alloy
Iintsimbi ze-alloy ziqulethe ezinye izinto ezixutywayo ngaphezu kwekhabhoni, okukhokelela ekuphuculeni ubulukhuni, ukuqina, ukukhathala kunye nokuxhatshazwa kokugqoka.Ngokufana neentsimbi ezithambileyo, iintsimbi zealloy zisengozini yokubola kunye nokuhlaselwa kweekhemikhali.
❖ Intsimbi ye-alloy 4140 ineempawu ezilungileyo zoomatshini zizonke, zomelele kwaye ziqine.Le alloy ifanelekile kwizicelo ezininzi zamashishini kodwa ayikhuthazwa ukuba idibanise.
❖ Intsimbi ye-alloy 4340 inokunyangwa ubushushu ukuya kumaqondo aphezulu amandla kunye nokuqina, ngelixa igcina ukuqina kwayo okuhle, ukuxhathisa kunye namandla okudinwa.Le ngxubevange inokuwelda.
Iimpawu zezinto eziphathekayo:
❖ Ubuninzi obuqhelekileyo: 7.8-7.9 g/cm3
❖ Imagnethi
Yintoni intsimbi yesixhobo?Ingxubevange eyomeleleyo kwaye exhathisayo
Inxalenye eyenziwe ngentsimbi yesixhobo
Iintsimbi zesixhobozialloyi zentsimbi ezinobunzima obuphezulu, ukuqina, ukuqhawuka kunye nokumelana ne-thermal, okoko nje zidlula.unyango lobushushu.Zisetyenziselwa ukwenza izixhobo zokuvelisa (kungoko igama) ezifana nokufa, izitampu kunye nokubumba.
Masiqhawule izixhobo zentsimbi esizinikezela kwiiHubs.
❖ Isixhobo sentsimbi i-D2 yintsimbi engagugiyo egcina ukuqina kwayo ukuya kutsho kumaqondo obushushu angama-425°C.Ngokuqhelekileyo isetyenziselwa ukwenza izixhobo zokusika kwaye iyafa.
❖ Isixhobo sentsimbi i-A2 sisixhobo esisebenza ngokubanzi esenziwa lukhuni somoya esinokuqina kakuhle kunye nozinzo olubalaseleyo lomgangatho kumaqondo obushushu aphezulu.Ngokuqhelekileyo isetyenziselwa ukwenza isitofu sokubumba siyafa.
❖ Isixhobo sentsimbi i-O1 yingxubevange yokuqina kwe-oyile enokuqina okuphezulu kwe-65 HRC.Ngokuqhelekileyo isetyenziselwa iimela kunye nezixhobo zokusika.
Iimpawu zezinto eziphathekayo:
❖ Ubuninzi obuqhelekileyo: 7.8 g/cm3
❖ Ubulukhuni obuqhelekileyo: 45-65 HRC
Yintoni ubhedu?I-cosmetic kunye ne-cosmetic alloy
Inxalenye yeBrass C36000
UbheduI-alloy yensimbi enobuchule obuhle kunye nokuhamba kombane okugqwesileyo, okwenza kube yinto efanelekileyo kwizicelo ezifuna ukukhuhlana okuphantsi.Uya kuhlala ufumana iindawo zobhedu zokuthambisa ezisetyenziselwa iinjongo zokwakha (ingcaciso yegolide).
Nantsi into yobhedu esiyinikezela kwiiHubs.
❖ I-Brass C36000 yimathiriyeli enamandla amakhulu okuqina kunye nokumelana nomhlwa kwendalo.Yenye yezona zinto zisebenzisekayo ngokulula, ngoko isoloko isetyenziselwa usetyenziso olunomthamo ophezulu.
Iimpawu zezinto eziphathekayo:
❖ Ubuninzi obuqhelekileyo: 8.4-8.7 g/cm3
❖ Ayinamagnetic
Yintoni i-ABS?Iprototyping thermoplastic
Inxalenye eyenziwe kwi-ABS
ABSsesinye sezona zixhobo zixhaphakileyo ze-thermoplastic ezibonelela ngeempawu ezilungileyo zoomatshini, amandla empembelelo abalaseleyo, ukumelana nobushushu obuphezulu kunye nokusebenza kakuhle.
I-ABS inoxinano oluphantsi, iyenza ilungele usetyenziso olukhaphukhaphu.Amacandelo e-ABS enziwe ngomatshini we-CNC ahlala esetyenziswa njengeprototypes phambi kokuveliswa kobunzima ngokubumba inaliti.
Iimpawu zezinto eziphathekayo:
❖ Ubuninzi obuqhelekileyo: 1.00-1.05 g/cm3
Yintoni inayiloni?Ubunjineli be-thermoplastic
Inxalenye eyenziwe kwinayiloni
Inayiloni(i-aka polyamide (PA)) i-thermoplastic ehlala isetyenziselwa izicelo zobunjineli, ngenxa yeempawu zayo ezigqwesileyo zomatshini, amandla empembelelo entle kunye nokumelana neekhemikhali eziphezulu kunye nokuxhatshazwa kwe-abrasion.Isesichengeni sokufunxa amanzi kunye nokufuma.
Inayiloni yesi-6 kunye nenayiloni 66 ngamabakala asetyenziswa kakhulu kumatshini we-CNC.
Iimpawu zezinto eziphathekayo:
❖ Ubuninzi obuqhelekileyo: 1.14 g/cm3
Yintoni i-polycarbonate?I-thermoplastic enamandla empembelelo
Inxalenye eyenziwe ngepolycarbonate
I-Polycarbonate yi-thermoplastic enobulukhuni obuphezulu, i-machinability elungileyo kunye namandla anamandla empembelelo (ingcono kune-ABS).Idla ngokubonakala, kodwa inokudaywa kwiintlobo ngeentlobo zemibala.Ezi zinto zenza ukuba zilungele uluhlu olubanzi lwezicelo, kubandakanywa izixhobo ezimanzi okanye i-auto glazing.
Iimpawu zezinto eziphathekayo:
❖ Ubuninzi obuqhelekileyo: 1.20-1.22 g/cm3
Yintoni iPOM (Delrin)?Eyona plastiki ye-CNC inokusetyenzwa
Inxalenye eyenziwe kwiPOM (Delrin)
I-POM yaziwa ngokubanzi ngegama lentengiso iDelrin, kwaye bubunjineli be-thermoplastic enobona buchule buphezulu phakathi kweeplastiki.
I-POM (i-Delrin) isoloko ilolona khetho lungcono xa i-CNC isenza iinxalenye zeplastiki ezifuna ukuchaneka okuphezulu, ukuqina okuphezulu, ukukhuhlana okuphantsi, ukuzinza okugqwesileyo komgangatho kumaqondo obushushu aphakamileyo kunye nokufunxa kakhulu kwamanzi.
Iimpawu zezinto eziphathekayo:
❖ Ubuninzi obuqhelekileyo: 1.40-1.42 g/cm3
Yintoni i-PTFE (Teflon)?Ubushushu obugqithisileyo be-thermoplastic
Inxalenye eyenziwe kwi-PTFE
PTFE, eyaziwa ngokuba yiTeflon, yinjineli ye-thermoplastic enemichiza egqwesileyo kunye nokumelana ne-thermal kunye ne-coefficient ephantsi ye-friction yayo nayiphi na into eyaziwayo eqinileyo.Yenye yeeplastiki ezimbalwa ezinokumelana namaqondo obushushu angaphezulu kwama-200 ngokukaCelsius kwaye sisixhobo sokugquma umbane esibalaseleyo.Kwakhona ineempawu ezicocekileyo zemishini kwaye isoloko isetyenziswa njenge-lining okanye ukufaka kwindibano.
Iimpawu zezinto eziphathekayo:
❖ Uxinaniso oluqhelekileyo: 2.2 g/cm3
Yintoni i-HDPE?Ingaphandle kunye nombhobho we-thermoplastic
Inxalenye eyenziwe kwi-HDPE
I-Polyethylene yoxinaniso oluphezulu (HDPE)yi-thermoplastic enomlinganiselo ophezulu wamandla-to-ubunzima, amandla empembelelo ephezulu kunye nokumelana nemozulu elungileyo.I-HDPE ilula kwaye ilungele ukusetyenziswa ngaphandle kunye nemibhobho.Njenge-ABS, ihlala isetyenziselwa ukwenza iiprototypes phambi kokuBunjwa kwesitofu.
Iimpawu zezinto eziphathekayo:
❖ Ubuninzi obuqhelekileyo: 0.93-0.97 g/cm3
Yintoni iPEEK?Iplastiki yokutshintsha intsimbi
Inxalenye eyenziwe kwiPEEK
PEEKbubunjineli bokusebenza okuphezulu kwe-thermoplastic eneempawu ezigqwesileyo zoomatshini, ukuzinza kwe-thermal kuluhlu olubanzi kakhulu lwamaqondo obushushu kunye nokumelana okugqwesileyo kwimichiza emininzi.
I-PEEK isoloko isetyenziselwa ukubuyisela iinxalenye zentsimbi ngenxa yomlinganiselo wayo ophezulu wamandla ukuya kubunzima.Amabanga ezonyango nawo ayafumaneka, okwenza iPEEK ilungele usetyenziso lwebhayoloji.
Iimpawu zezinto eziphathekayo:
❖ Ubuninzi obuqhelekileyo: 1.32 g/cm3
Imibuzo ebuzwa qho
❖ Ziziphi izinto eziluncedo ngomatshini we-CNC ngeentsimbi?
Izinyithi zifanelekile kwizicelo zokuvelisa ezifuna amandla aphezulu, ubunzima kunye / okanye ukuchasana okuthembekileyo kumaqondo okushisa aphezulu.
Umthombo wenqaku:https://www.hubs.com/knowledge-hub/?topic=CNC+machining
Ixesha lokuposa: May-10-2023