Izinhlobo zepulasitiki zezinto zomshini ze-CNC
Amapulasitiki enziwe ngomshini we-CNC asetshenziswa kabanzi kuyo yonke imboni emikhulu kusukela kwezokwakha kuya kwezezimoto. Ngezansi kunezinhlobo zamapulasitiki ezinikezwa yi-Gazfull ukuze kwenziwe ngokwezifiso uma kudingeka.
Ipulasitiki Yomshini Enikezwayo
Amapulasitiki e-CNC angasetshenziswa ezingxenyeni ezahlukene kusukela kumamodeli obunjiniyela kuya ezingxenyeni zokusetshenziswa kokugcina. Ngenkathi amapulasitiki engaba nzima ukuwasebenzisa, ngokuvamile ukuqina kwawo kanye nobukhulu obuhambisana namajiyometri alula kungafaneleka kakhulu ekusetshenzisweni kunokuphrinta kwe-3D noma ukubumba ngomjovo. Izinto eziningi ezilandelayo zihlala isikhathi eside kakhulu futhi zinokumelana nokukhathala okuphezulu, ukungangeni, kanye nokumuncwa kokushaqeka. Amanye amapulasitiki ayizinto ezisetshenziswa kabanzi ezisetshenziswa kalula ekusetshenzisweni futhi ngenxa yalokho zifanelekela ukuhlola imiklamo ngentengo ephansi, njenge-ABS. Kuye ngohlobo lwephrojekthi yakho, ipulasitiki esetshenziswayo ingaba yinto engcono kakhulu yezingxenye zakho ezenziwe ngokwezifiso. Hlola izinto zethu ngokujulile ngezansi:
Umshini we-CNC ku-HDPE
I-High-Density Polyethylene noma i-HDPE iyipulasitiki yobunjiniyela esetshenziswa kakhulu embonini yokupakisha. Umshini wokugaya we-CNC ku-HDPE ungasetshenziswa futhi ukudala izingxenye zezimboni zokwakha, zikagesi, nezezimoto, phakathi kwezinye. I-HDPE inesilinganiso esihle kakhulu samandla-kuya-esisindoni, kanye nokumelana okuhle kwamakhemikhali nomswakama.
Mayelana ne-HDPE ye-CNC Machining
I-HDPE ngezinye izikhathi ibizwa ngokuthi i-PEHD (polyethylene high-density) futhi iyingxenye yomndeni wepulasitiki we-polyethylene (PE). Naphezu kwegama layo, i-HDPE inobuningi obuphakeme kancane kune-LDPE (low-density polyethylene). Kodwa-ke, umehluko wamandla phakathi kwamapulasitiki amabili ubaluleke kakhulu kunomehluko wobuningi. Lokhu kwenza i-HDPE ibe ukukhetha okuhle kwezicelo ezidinga amandla aphezulu kanye nesisindo esincane. Umshini wokugaya we-CNC ku-HDPE ufana nowamanye amapulasitiki obunjiniyela.
I-HDPE Ngokubuka Nje
| Izicelo | Izinzuzo | Okumbi | Isikhathi Ukuhola | Inani | Ukubekezelelana |
|---|---|---|---|---|---|
Amapayipi, izikulufo zokuhambisa, ukupakishwa kanye neziqukathi | Ukumelana okuphezulu kwamakhemikhali nomswakama, isilinganiso esiphezulu samandla kuya kobuningi, kuhambisana ne-FDA yokugcina ukudla | Ukwanda okuphezulu kokushisa, ukuqina okungekuhle kwesibopho | Kusukela ezinsukwini ezi-3 | Okumaphakathi ($$) | Okujwayelekile ±0.010″; ±0.002″ kuyatholakala; okungaphansi kuka-±0.002″ kuyatholakala ngemva kokubuyekezwa ngesandla |
I-HDPE ejwayelekile
Umshini wokugaya we-CNC ku-HDPE ukhiqiza izingxenye eziqinile kodwa ezilula. Izingxenye ze-HDPE nazo zinokumelana okuhle kakhulu nokugqwala ngokumelene namakhemikhali ahlukahlukene. Izicelo ezijwayelekile zifaka izingxenye zesikebhe, amapayipi, kanye nezitsha.
Izakhiwo Ezijwayelekile ze-HDPE
| Amandla Aqinile, Yield (MPa) | I-Elongation at Break (%) | Ukuqina (Shore D) | Izinga Lokushisa Eliphansi @ 0.45MPa | Indawo Yokuncibilika (° C) |
|---|---|---|---|---|
20-30 | > 500 | 60-70 | 45-60 | 130-137 |
Qaphela: Ngokwereferensi kuphela. Amanani angahluka kancane kuye ngebanga, umenzi, izindlela zokucubungula, kanye nezithasiselo.
Iqedile
Njengamanye amapulasitiki emndenini we-PE, i-HDPE imelana kakhulu nokumbozwa. Imelana nokunamathela ngesizathu esifanayo futhi, ngenxa yalokho, idinga ukuhlanganiswa nge-plastic welding. I-HDPE ivame ukutholakala ngombala omhlophe, kodwa ngezinye izikhathi ingatholakala ngemibala ehlukile. Sincoma ukushiya izingxenye ze-HDPE esimweni sazo "somshini" ngezizathu ezishiwo ngenhla.
NjengomshiniIzinselele zomshini we-CNC ku-HDPE zifana nalezo ezibhekana nazo kwamanye amapulasitiki obunjiniyela. Ubuso obufakwe ngomshini be-HDPE bunokuqedwa okungabonakali.
I-Bead Blast: Ukuze kube nokuqedwa okufana kakhulu, ingxenye ingagcotshwa ngama-beads ngama-glass beads amahle ukuze kususwe amamaki amathuluzi futhi kwandiswe ukubukeka okungabonakali. Kodwa-ke, amapulasitiki okugcotshwa kwama-beads angabangela izindawo ezingalingani noma angalimaza izici ezinemininingwane emihle.
Amathiphu Okuklama Okonga Izindleko
Umshini wokugaya i-CNC ku-HDPE ungakhiqiza izingxenye ezilula nezingabizi kakhulu. Ngezansi kunezinye izindlela zokonga izindleko ezengeziwe zokwenza umkhiqizo ube ngowongayo.
Ama-sub-assemblies : I-HDPE ithengwa njengeshidi noma isitokwe sebha ngobukhulu obuhlukahlukene. Ukuklama izingxenye njengezingxenye ezihlukene ezingahlanganiswa zibe yi-whole yokugcina ngokuvamile kungumqondo omuhle. Njengoba kushiwo ngenhla, i-HDPE ayisebenzi kahle ngezinamathiselo kodwa ingashintshwa. Ngaphandle kwalokho, izinamathiselo zemishini zingasetshenziswa ukubopha izingxenye ndawonye.
Ukubekezelela: Ngenxa yokuthambekela kwayo kokukhula kakhulu uma ibhekene nokushisa, ukufeza ukubekezelelana okuqinile kakhulu ekusebenzeni ne-HDPE kungaba yinselele. Sincoma kuphela ukubiza ukubekezelelana okuqinile kune-+/- 0.010″ uma kudingeka ukuze kuncishiswe ukwanda kwezinsalela, izindleko, kanye nezikhathi zokuhola ezihambisana nokubekezelelana okuqinile kumapulasitiki afana nalawa.
Imishini ye-CNC ye-Acetal (Delrin)
I-Acetal iyi-thermoplastic enamandla amakhulu eyaziwa nangamagama ayo omkhiqizo, i-Delrin®, i-Tecaform® kanye ne-Sustarin®. Inezakhiwo ezimangalisayo zomshini kanye nokumelana nokushisa uma kuqhathaniswa nezinye ipulasitiki ezivame kakhulu. Kulula ukuyishicilela futhi inokuqina okuhle kakhulu. Lokhu kuhlanganiswa kwezakhiwo kwenza imishini ye-CNC e-Delrin ifaneleke kakhulu ezingxenyeni zomshini ezinembayo ephezulu njengegiya nama-bearings. Izingxenye ze-Delrin zingatholakala kuma-electronics asetshenziswa ngabathengi njengamaphrinta namathelevishini.
I-Acetal CNC Machining
I-Delrin yigama lokuhweba le-DuPont le-homopolymer acetal. Inezakhiwo ezingcono kakhulu zomshini kune-acetal copolymer enokuthuthukiswa okuphawulekayo kokumelana nomthelela. Ngaphezu kwezakhiwo zayo ezihlukile zomshini, i-CNC machined acetal inikeza ukuzinza okuphezulu okwenza kube kuhle kakhulu ezingxenyeni ezinembe kakhulu.
I-Acetal Ngokubuka Nje
| Izicelo | Izinzuzo | Okumbi | Isikhathi Ukuhola | Inani | Ukubekezelelana |
|---|---|---|---|---|---|
Izingxenye zemishini ezinemba kakhulu njengezinsimbi, ama-bushing, amagiya, kanye nezingxenye ze-valve | Ukumelana okuhle nokukhathala, ukungqubuzana okuphansi, ukuqina okuhle jikelele, ukumelana nomswakama | Ukubhoboka kwe-centreline, ukumelana okulinganiselwe kwamakhemikhali, ukuthambekela kokunyenya ngaphansi komthwalo oqhubekayo | Kusukela ezinsukwini ezi-3 | Okumaphakathi ($$) | Okujwayelekile ±0.010″; ±0.001″ kuyatholakala; okungaphansi kuka-±0.001″ kuyatholakala ngemva kokubuyekezwa ngesandla |
I-Dellrin 150
Ngenxa yokumelana kwayo okukhulu nokuqina kwayo kanye nezici zokungqubuzana eziphansi, i-CNC-machined Delrin ilungele amagiya, izingxenye zesistimu yeminyango, kanye nama-bushings. Iyindlela elula futhi eshibhile esikhundleni sezingxenye zensimbi futhi, ngezindlela eziningi, ivala igebe phakathi kwepulasitiki nezinsimbi. I-Delrin ingagcina nezakhiwo zayo ebangeni lokushisa elisukela ku--40C kuya ku-120C, okuyibanga elikhulu kakhulu kunezinye ipulasitiki eziningi ezingalibekezelela.
Izakhiwo ze-Delrin 150
| Amandla Aqinile, Yield (MPa) | I-Elongation at Break (%) | Ukuqina (Rockwell M) | Izinga Lokushisa Eliphansi (°C) ku-0.46 MPa | Indawo Yokuncibilika (° C) |
|---|---|---|---|---|
73-76 | 25-45 | 94 | 160-169 | 175-178 |
Qaphela: Ngereferensi kuphela. Amanani angahluka kancane kuye ngebanga kanye nomkhiqizi.
I-Delrin 100 (AF)
I-Delrin 100 AF iyinhlanganisela ye-Delrin exutshwe nemicu ye-PTFE (Teflon) ukuze kuthuthukiswe ukumelana nokuguguleka kanye nezakhiwo zokuguguleka okuphansi kwezinto. Lokhu kwenza izinto zifaneleke kakhulu ekusetshenzisweni okudinga ukuguguleka okuphansi noma ukuguguleka okuphansi, njengakuma-bearings. Imicu ye-PTFE nayo iyasiza ekuthuthukiseni amandla, ukuqina, kanye nokuzinza kobukhulu bezinto.
Izakhiwo ze-Delrin 100 (AF)
| Amandla Aqinile, Yield (MPa) | I-Elongation at Break (%) | Ukuqina (Rockwell M) | Izinga Lokushisa Eliphansi (°C) ku-0.46 MPa | Indawo Yokuncibilika (° C) |
|---|---|---|---|---|
53-56 | 10-19 | 77 | 160-169 | 175-178 |
Qaphela: Ngereferensi kuphela. Amanani angahluka kancane kuye ngebanga kanye nomkhiqizi.
Iqedile
Njengoba kunjalo ngepulasitiki eminingi yomshini wokugaya, izingxenye ze-acetal zingamukela izinhlobo ezimbalwa kuphela zokuqedwa kwendawo. Ngezansi kunezinketho zethu eziyinhloko zokuqedwa kwendawo zezingxenye ze-acetal/Delrin ezisebenzisa umshini we-CNC.
Njengoba Kufakwe Emshinini : Kungenzeka ukudala ukuqeda okuphezulu okuphezulu okusha kusuka emshinini we-CNC. Abakhiqizi be-Gazfull bafeza lokhu besebenzisa amathuluzi okusika abukhali e-HSS (insimbi enesivinini esikhulu) anama-engeli aphezulu kanye ne-relief afanele.
Ukuqhuma Kwezinsika : Amamaki amathuluzi ngokuvamile ayabonakala ezingxenyeni ze-acetal noma ze-Delrin ezisebenzisa i-CNC. Ukuqhuma kwezinsika kungenziwa ukuze kuncishiswe amamaki amathuluzi. Kubalulekile ukuqaphela ukuthi umbala wobuso uzokhanya ngokuqhuma kwezinsika, okubangela ukuba izinto ezimnyama zibonakale zimpunga emnyama ngemva kokucutshungulwa.
Amathiphu Okuklama Okonga Izindleko
I-Acetal (i-Delrin) ingenye yepulasitiki ebiza kakhulu emakethe, ngakho-ke kubalulekile ukulandela izimiso zokonga izindleko ezingezansi.
Idizayini ngokosayizi ojwayelekile: I-Acetal ivame ukuhlinzekwa ngamashidi anobukhulu obujwayelekile noma ngezindlela ezikhishwe njengemigoqo eqinile. Ukuqinisekisa ukuthi ingxenye yakho ifanelana nosayizi wesitoko ojwayelekile kungasiza ekunciphiseni imfucuza yezinto ezibonakalayo futhi kugweme ama-oda esitoko ngokwezifiso, okwandisa izindleko nesikhathi sokuhola.
Ungahlosi ubukhulu bodonga obuncane: Nakuba kungenzeka, ubukhulu bodonga obuncane bungaba nzima ukubuhlanganisa nokuzala kabusha ngaphandle kokugoba, ukugoba, noma ukuxoxa, futhi kungenza amanani akhuphuke. Asincomi ukuthi udonga lube ngaphansi kuka-0.060″-0.080″ ubukhulu bezingxenye ze-acetal.
Imishini ye-CNC ye-Polypropylene (PP)
I-Polypropylene (PP) iyi-thermoplastic e-semi-crystalline eza ngezindlela ezimbili ezahlukene; ingakhiwa ngama-homopolymer noma ama-copolymer. I-polypropylene ye-homopolymer iyizinga elijwayelekile kakhulu kanti i-polypropylene ye-copolymer inezinga elihlukahlukene le-ethylene elixutshwe kuyo. Umshini wokugaya i-polypropylene kungaba nzima kakhulu kunamanye amapulasitiki avamile ngenxa yokuthambekela kwayo kokubola nokuncibilika. Ukumelana okuhle kwamakhemikhali kwe-polypropylene kanye namandla okukhathala kwenza kube usizo ikakhulukazi ezingxenyeni eziguquguqukayo nezingxenye ezivezwe ezindaweni ezigqwalayo.
I-Polypropylene (PP) iyipulasitiki engena-BPA, elula futhi ekwazi ukumelana nokukhathala nokuqina okumangalisayo. Lezi zakhiwo ziyenza ibe yinto ethandwayo yokusetshenziswa ezinhlobonhlobo zezicelo kuzo zonke izimboni zezimoto, zokupakisha kanye nemikhiqizo yabathengi.
I-Polypropylene Yomshini (PP) Ngokubuka Okufushane
| Izicelo | Izinzuzo | Okumbi | Isikhathi Ukuhola | Inani | Ukubekezelelana |
|---|---|---|---|---|---|
Izitsha zokudla ezingenayo i-BPA, imishini kagesi, izinto zasekhaya | Ubuningi obuphansi, ukumelana namakhemikhali ezinhlobonhlobo zama-asidi nezisekelo, ukumelana nokukhathala okuphezulu | Akufanele ukusetshenziswa ezindaweni zokushisa okuphezulu, kuyawohloka uma kuvezwa ekukhanyeni kwe-UV | Kusukela ezinsukwini ezi-3 | Okumaphakathi ($$) | Okujwayelekile ±0.010″; ±0.002″ kuyatholakala; okungaphansi kuka-±0.002″ kuyatholakala ngemva kokubuyekezwa ngesandla |
I-polypropylene ejwayelekile
Nakuba ukushintshwa kwe-CNC ku-polypropylene kuyinselele ngenxa yokuthambekela kwayo ekuncibilikeni nasekuqhekekeni, i-polypropylene ye-homopolymer inikeza izinzuzo eziningi ezingxenyeni ezishisiwe ze-CNC. Ubuso bayo obushelelayo buyenza ifaneleke kakhulu ezintweni ezishisiwe njengegiya futhi ukumelana kwayo nokukhathala kusho ukuthi izici ezincane ezifana nama-hinge aphilayo kulula ukuzifaka emiklamo.
Izakhiwo ze-Polypropylene Ezijwayelekile
| Amandla Aqinile, Yield (MPa) | I-Elongation at Break (%) | Ukuqina (Shore D) | Ithempelesha Yokushintsha Ukushisa (°C) | Indawo Yokuncibilika (° C) |
|---|---|---|---|---|
25-40 | 100-600 | 65-75 | 100 @ 0.45 MPa | 160-170 |
Qaphela: Ngokwereferensi kuphela. Amanani angahluka kancane kuye ngebanga, umenzi, kanye nomshini wokugcwalisa.
Iqedile
Izingxenye ze-polypropylene zinombala wemvelo omhlophe. I-PP ayiwamukeli kahle ama-surface finishes njengopende. Imvelo yayo yokungathandi amanzi nayo yenza kube nzima kakhulu ukuyidaya.
Njengomshini : Inketho evame kakhulu yokuqeda ubuso kunoma ngubani osebenza nge-CNC ku-polypropylene ukushiya ingxenye isesimweni somshini. Ubuso obusebenza ngomshini bungaba namamaki amathuluzi abonakalayo.
Ukuqhuma Kwezinsika : Umshini wokugaya we-CNC ku-polypropylene uvame ukushiya ama-burrs emaphethelweni athile futhi i-polypropylene iyancibilika kalula uma ithinta ithuluzi lokusika, okungabangela ukuqeda kobuso obungaphansi kwe-par. Ukuqhuma kwezinsika kusiza ekunciphiseni lokhu ngokususa lawa maphutha amancane ngemidiya eqhumile esiza nokususa amamaki amathuluzi ukuze kukhiqizwe ukuqeda kobuso okufana kakhulu nokulinganayo.
Amathiphu Okuklama Okonga Izindleko
Umshini wokugaya we-CNC ku-polypropylene ungaba wusizo kakhulu ngenxa yezindleko eziphansi zezinto zokwakha. Kodwa-ke, ukunciphisa isikhathi esiningi somshini kanye nesikhathi sokucubungula kubalulekile ekugcineni izindleko ziphansi. Enye indlela lokhu okungafezwa ngayo ukugcina izinga lokubekezelelana:
+/- 0.010” ngezici zobukhulu (ubude, ububanzi, ukuphakama, ububanzi)
+/- 0.010” yendawo (isikhundla, ukugxila, ukulingana)
Gwema ukubiza ukubekezelelana okuqinile lapho kungadingeki. Lokhu kubaluleke kakhulu ngoba ukwenziwa kwepulasitiki kukhiqiza ukushisa, okungabangela ukuthi ipulasitiki igobe noma iholele ekuqhekekeni okukhulu.
Umshini we-CNC we-UHMW-PE
I-Polyethylene enesisindo sama-molecule esiphezulu kakhulu, noma i-UHMW Polyethylene kanye ne-UHMW-PE ngamafuphi, iyinhlanganisela ye-HDPE (i-polyethylene ephezulu kakhulu) enezinzuzo ezengeziwe.
Mayelana ne-UHMW-PE ye-CNC Machining
Amaketanga e-polymer amade kakhulu ale nto asiza ekuthuthukiseni ukuqina kwayo iyonke. Ine-coefficient yokungqubuzana efana ne-Teflon, kodwa inokumelana okungcono kokuguguleka. Umshini wokugaya we-CNC ku-UHMW-PE ufana nomshini wokugaya amanye amapulasitiki aklanywe ngobunjiniyela.
I-UHMW-PE iyipulasitiki yobunjiniyela ethuthukisiwe enokuqina okumangalisayo, ukumelana namakhemikhali, kanye nezici zokumelana nokuguguleka ezingcono kakhulu kunensimbi. I-UHMW-PE isetshenziswa kabanzi embonini yezimoto neyasolwandle. I-porosity yayo ephansi kanye nokungangeni kwamakhemikhali nakho kwenza iphephe ekudleni.
I-UHMW-PE Ngokubuka Nje
| Izicelo | Izinzuzo | Okumbi | Isikhathi Ukuhola | Inani | Ukubekezelelana |
|---|---|---|---|---|---|
Ama-liners e-chutes, amaphrofayili omhlahlandlela weketanga, ama-lining e-dock bumper | Ukumelana nokuklwebheka okungavamile, ukuqina okungavamile, i-coefficient ephansi yokungqubuzana | Akufanele amazinga okushisa aphezulu, avame ukukhukhuleka ngenxa yokuqina okuphansi kobukhulu | Kusukela ezinsukwini ezi-3 | Okumaphakathi ($$) | Okujwayelekile ±0.010″; ±0.002″ kuyatholakala; okungaphansi kuka-±0.002″ kuyatholakala ngemva kokubuyekezwa ngesandla |
I-UHMW-PE ejwayelekile
Umshini wokugaya we-UHMW ukhiqiza izingxenye eziqinile nezimelana nokuguguleka, okwenza kube kuhle kakhulu ekusetshenzisweni okuvezwe emithwalweni yokushaywa kanye nezinto zokuguguleka. Izinhlelo zokusebenza ezivamile zifaka amapuleti okuguga kanye nezivalo. I-UHMW-PE isengozini yokukhukhuleka futhi ayifanele ukusetshenziswa lapho izingxenye zingaphansi kokucindezeleka okuqhubekayo.
Izakhiwo Ezijwayelekile ze-UHMW-PE
| Amandla Aqinile, Yield (MPa) | I-Elongation at Break (%) | Ukuqina (Shore D) | Ithempelesha Yokushintsha Ukushisa (°C) | Indawo Yokuncibilika (° C) |
|---|---|---|---|---|
20-30 | 300-600 | 60-70 | 46-68 @ 0.46 MPa | 130-136 |
Qaphela: Ngereferensi kuphela. Amanani angahluka kancane kuye ngebanga kanye nomkhiqizi.
Iqedile
I-UHMW-PE ine-friction coefficient ephansi eyenza imelane nezingubo njengoba indawo ebushelelezi kunzima ukuyibopha. Sincoma ukuthi ushiye i-UHMW-PE isesimweni sayo somshini; noma kunjalo, i-Gazfull ingamukela ukuqhumisa kwemidiya kanye nokuqedwa ngokwezifiso uma kufiswa.
Njengoba Kufakwe Omshinini : Lokhu kuphumela ekuqedeni okunamamaki amathuluzi abonakalayo kanye nobulukhuni bomphezulu obufana nokuqeda okungu-125 uin Ra.
Ukuqhuma Kwezinsika : I-UHMW-PE ingavulwa ngezinsika ukuze kususwe noma yikuphi ukungahambi kahle ngenxa yenqubo yokusika.
Amathiphu Okuklama Okonga Izindleko
Ukushintshwa kwe-UHMW Polyethylene kukhiqiza izingxenye ezilula nezingabizi kakhulu. Ngezansi kunezinye izeluleko zokonga imali.
Ama-sub-assemblies : I-UHMW-PE ingathengwa njengeshidi noma isitokwe sebha ngobukhulu obuhlukahlukene. Kungaba wusizo ukuklama izingxenye njengezingxenye ezihlukene ezingahlanganiswa zibe yingxenye yokugcina. Kumele kuqashelwe ukuthi i-UHMW-PE ayisebenzi kahle ngezinamathelisi kodwa ingashintshwa.
Imikhuba emihle eyengeziwe ye-DFM : Lokhu kufaka phakathi ukuklama ama-radii ekhoneni ahambisanayo, ukuklama izici ezinkulu esikhundleni sezici eziningi ezincane, kanye nokusebenzisa ukubekezelelana okujwayelekile okungu-+/- 0.010.”
Umshini we-Nylon 6/6 CNC
Inayiloni, ngokuvamile i-polyamide, iyi-polymer yokwenziwa ye-thermoplastic. Njenge-thermoplastic, ingabunjwa ibe yizimo ezahlukahlukene nge-thermoforming. Ngenkathi inayiloni ingabunjwa ibe yizintambo zentambo nendwangu, ikhishwe, futhi ibunjwe nge-injection, inezinzuzo uma ikhiqizwa nge-CNC machining. Inayiloni inezakhiwo ezinhle kakhulu zokumelana nokushisa, imishini, kanye namakhemikhali uma inqunywa esitokweni esiqinile.
I-Nylon 6/6 iyipulasitiki yobunjiniyela esetshenziswa kabanzi enokuqina okuhle, ukumelana nokuguguleka, kanye nezici zobunzima. Izakhiwo ze-Nylon 66 ziyenza ifaneleke kakhulu ezingxenyeni zemishini ezithwala umthwalo futhi ngenxa yalokho, ivame ukuba yindawo enhle yokufaka esikhundleni sezinsimbi. Umshini we-CNC kwi-nylon 6/6 uphumela ezingxenyeni ezingabizi kakhulu nezisebenza kahle.
| Izicelo | Izinzuzo | Okumbi | Isikhathi Ukuhola | Inani | Ukubekezelelana |
|---|---|---|---|---|---|
Izingxenye zesakhiwo ezifana namagiya, amasondo, kanye nezingxenyana ze-elekthronikhi zabathengi | Ukumelana nokuguguleka, ukumelana nokushisa okuphezulu okulingene, ukumelana nokukhathala okuphezulu | Ukumuncwa komswakama okuphezulu okubangela ukuvuvukala | Kusukela ezinsukwini ezi-3 | Phansi ($) | Okujwayelekile ±0.010″; ±0.002″ kuyatholakala; okungaphansi kuka-±0.002″ kuyatholakala ngemva kokubuyekezwa ngesandla |
Inayiloni 6/6
I-Nylon 6/6, ebhalwe nangokuthi i-nylon 6-6, i-nylon 6,6, noma i-nylon 66, iyinguqulo ye-nylon 6 ekristalu kakhulu. Ibizwa nangokuthi i-polyamide 66 noma i-PA 66. Inezakhiwo ezithuthukisiwe zemishini ngenxa yesakhiwo sayo sama-molecule esihlelekile. Izinto ze-Nylon 6/6 zomshini zithuthukise ukumelana nokushisa kanye namazinga aphansi okumuncwa kwamanzi uma kuqhathaniswa ne-nylon ejwayelekile 6. Izinhlelo zokusebenza ezijwayelekile zifaka ama-wear pads, amasondo okuqondisa, kanye nama-slide bearings.
Izakhiwo Zezinto Ezijwayelekile Ze-Nylon 6/6
| Amandla Aqinile, Yield (MPa) | I-Elongation at Break (%) | Ukuqina (Shore D) | Ithempelesha Yokushintsha Ukushisa (°C) | Indawo Yokuncibilika (° C) |
|---|---|---|---|---|
30-98 | 1-300 | 78-88 | 75-428 | 197-266 |
Qaphela: Ngereferensi kuphela. Amanani angahluka kancane kuye ngebanga kanye nomkhiqizi.
Iqedile
Njengoba kunjalo ngamapulasitiki amaningi, izinketho zokuqeda ubuso zilinganiselwe. Lokhu kunjalo ikakhulukazi nge-nylon, engenakugqunywa kalula. Ngaphezu kwalokho, ukusantinga kukhiqiza ubuso obuqhekekile obuvame ukubukeka bubi kakhulu kunobuso obufakwe ngomshini. Ezinye izinto ezingenzeka zibhalwe ngezansi:
Njengoba kusetshenziswe ngomshini : Umshini wokugaya we-CNC nge-nylon 6/6 uvame ukushiya indawo enhle kakhulu. Ochwepheshe bemishini ye-Gazfull bafeza lokhu ngamathuluzi okusika abukhali e-HSS (insimbi enesivinini esikhulu) anama-engeli aphezulu kanye ne-relief afanele.
Ukuqhuma Kwezinsika: Inayiloni engu-6/6 ingalungiswa ngokusebenza kokuqhuma kwezinsika ukuze kufezwe ukujiya okuphansi kobuso.
Ukufa : Inayiloni imunca kalula uketshezi, ngakho-ke ukudaya kuyindlela evamile yokuqedela. Amadayi okunyibilikisa asetshenziselwa ukudaya ubuso bezingxenye zenayiloni ezimhlophe ngemibala ehlukahlukene.
Amathiphu Okuklama Okonga Izindleko
I-Nylon 6/6 iyipulasitiki yobunjiniyela engabizi kakhulu, noma kunjalo, ukuze wonge izindleko zomshini, zama okulandelayo:
Gcina izingxenye zilula: ukunciphisa ukusethwa kwemishini nokunciphisa izindleko zomshini ezidingekayo (ngamanye amazwi, ukusebenzisa umshini onama-axis amathathu uma kuqhathaniswa nomshini onama-axis amane noma ama-axis amahlanu), gcina i-geometry ilula ngangokunokwenzeka. Ingxenye ene-geometry eyinkimbinkimbi ingaba yindlela engcono yokuphrinta kwe-3D ku-Nylon 12 nge-SLS (i-selective laser sintering) noma i-HP Multi Jet Fusion.
Gcina izingxenye zihambisana: gcina i-radii yangaphakathi ekhoneni kanye nemigodi egoqiwe ukuze kulinganiswe ngokulinganayo ukuze kuncishiswe inani lezinguquko zamathuluzi ezidingwa umenzi.
Mayelana ne-Acrylic CNC Machining
I-Acrylic iyi-thermoplastic eyaziwa ngokucaca kwayo kokukhanya, amandla, kanye nokuqina kwe-UV, okwenza ibe yindawo ethandwayo yokufaka ingilazi ezindaweni eziningi zokusebenza. Ilula, ayishayisani, futhi ngokungafani nezinye ipulasitiki ezicacile, ayishintshi umbala uma ikhanya ilanga isikhathi eside.
Nakuba inikeza amandla nokuqina okuhle kakhulu, i-acrylic ayifaneleki ezindaweni ezishisa kakhulu, ikakhulukazi uma iqhathaniswa nengilazi. Ngenxa yalezi zakhiwo, i-acrylic eyenziwe ngomshini isetshenziswa kabanzi ezimbonini ezifana nezimoto kanye nokuhlola nokulinganisa.
I-Acrylic Ngokubuka Nje
| Izicelo | Izinzuzo | Okumbi | Isikhathi Ukuhola | Inani | Ukubekezelelana |
|---|---|---|---|---|---|
Ama-dial ezinsimbi kanye nezembozo zezibani zemoto, ama-diffuser okukhanya, izindawo ezimboziwe ezibonakalayo. Kungasetshenziswa njengendlela engabizi kakhulu futhi elula esikhundleni sengilazi. | Ukumelana nomthelela ophezulu, okucacile ngokubonakalayo, ukumelana okuphezulu kwe-UV | Ukuklwebheka okubi nokumelana nokushisa, ukuzwela kumakhemikhali athile (isb., i-acetone, utshwala) | Kusukela ezinsukwini ezi-3 | Phansi ($) | Okujwayelekile ±0.010″; ±0.002″ kuyatholakala; okungaphansi kuka-±0.002″ kuyatholakala ngemva kokubuyekezwa ngesandla |
acrylic
I-Acrylic iyinto eqinile enezinzuzo eziningi kunengilazi. Okokuqala, i-acrylic ingashintshwa kalula kanti ingilazi ayikwazi. Lokhu kukunikeza inketho yomshini we-CNC ku-acrylic lapho umsebenzi udinga kokubili i-geometry eyinkimbinkimbi kanye namazinga aphezulu okucaca kokukhanya engxenyeni yokugcina. Ukucaca kwe-Acrylic kuyenza ifaneleke kakhulu kumafasitela okuhlola, ihadiwe yokuhlola amakhemikhali, kanye nezembozo zezinsimbi.
Izakhiwo Ezijwayelekile ze-Acrylic
| Amandla Aqinile, Yield (MPa) | I-Elongation at Break (%) | Ukuqina (Shore D) | Izinga Lokushisa Eliphansi (°C) ku-0.45MPa | Indawo Yokuncibilika (° C) |
|---|---|---|---|---|
65-75 | ~ 2-10 | ~ 80-90 | 105-110 | 85-110 |
Qaphela: Ngokwereferensi kuphela. Amanani angahluka kancane kuye ngebanga kanye nenqubo yokukhiqiza. Ngezicelo ezibalulekile, bheka amaphepha edatha athile (isb., avela kubakhiqizi abanjengoPlexiglas®, Acrylite®, noma iLucite®)
Iqedile
Ukuqeda okungaphezulu akuvamile ukusetshenziswa ku-CNC machined acrylic ngoba iningi lingaphazamisa izakhiwo ezibonakalayo zezinto ezibonakalayo. Ezimweni lapho kudingeka ukuqeda, khetha okuthuthukisa lezi zakhiwo.
Okujwayelekile (Njengomshini): Amamaki amathuluzi abonakalayo kunoma yiluphi ubuso obusikiwe azobonakala njengama-swirls.
Ukuqhuma Kwezinsika: Kwenza i-acrylic ibukeke ingenaqhwa futhi kunciphisa izimpawu zamathuluzi ezibonakalayo.
Ukupholisha Ngokwezifiso: I-Acrylic ingapholisha ukuze kucace ngokwengeziwe ngezinqubo zamakhemikhali noma ukupholisha ngesandla okumanzi okuqhubekayo ngezindleko ezengeziwe. Lokhu kungacelwa ngokukhetha okuthi “Okunye” ku-Gazfull Instant Quoting Engine®.
Amathiphu Okuklama Okonga Izindleko
I-Acrylic iyinto etholakala kalula, kodwa idizayini ingaphakathi kwemingcele yento, njengoba kuchaziwe ngezansi.
Idizayini ngokosayizi ojwayelekile: I-Acrylic ivame ukutholakala ngamashidi anobukhulu obuhlukahlukene kanye nezinhlobo ezikhishwe njengamashubhu kanye nezinsimbi eziqinile. Ukuklama izingxenye ezifanelana nobukhulu beshidi elingaphandle kweshelufu kanye ne-bar stock kuzogcina izindleko ziphansi. Uma ingxenye edingekayo inkulu kakhulu, cabanga ukuyihlukanisa ibe yizingxenye eziningi ezinganamathiselwa noma ziboshwe ndawonye ngemva komshini.
Ukubekezelelana: Ukufinyelela ukubekezelelana okuqinile kakhulu ngamapulasitiki afana ne-acrylic kungaba yinselele. Sincoma kuphela ukubiza ukubekezelelana okuqinile kuno-+/- 0.005″ ngezici ezibalulekile zokunciphisa ukwanda kokulahlwa, izindleko, kanye nezikhathi zokuhola ezihambisana nokubekezelelana okuqinile.
ABS CNC Machining
I-ABS, noma i-acrylonitrile butadiene styrene, iyi-thermoplastic esetshenziswa kabanzi esiye saba yinto evamile ngenxa yezindleko zayo eziphansi kanye nokuqina kwayo okuhle kakhulu. Umshini wokugaya we-CNC ku-ABS uyindlela engabizi kakhulu yokusika izingxenye zibe yizimo ezenziwe ngokwezifiso ngaphandle kwesidingo sezinhlobo ezibizayo, ikakhulukazi zama-prototypes, ama-jig kanye nezinto ezisetshenziswayo, kanye nokukhiqizwa okuphansi.
Ipulasitiki ye-ABS (acrylonitrile butadiene styrene) isetshenziswa ezimbonini eziningi ngenxa yezindleko zayo eziphansi, ukukhiqizwa kwayo kalula, kanye nezakhiwo zayo ezihlukile zemishini. Itholakala emikhiqizweni eminingi yabathengi futhi isetshenziswa kakhulu embonini yezimoto. I-ABS eyenziwe ngomshini we-CNC ibonisa ukuqina okuphawulekayo, ukuqina, kanye nezici zokumunca ukushaqeka, ikakhulukazi ezintweni ezingabizi kangaka.
I-ABS Ngokubuka Nje
| Izicelo | Izinzuzo | Okumbi | Isikhathi Ukuhola | Inani | Ukubekezelelana |
|---|---|---|---|---|---|
Izindawo zokufaka imikhiqizo, izinto ezisetshenziswayo kanye nama-jig, amadeshibhodi ezimoto | Ukumelana okunomthelela omkhulu, izindleko eziphansi, ukumelana namakhemikhali | Ayikwazi ukusetshenziswa ezindaweni zokushisa okuphezulu, yonakaliswe yizinyibilikisi, ukuqina kwe-UV okungekuhle | Iqala ezinsukwini ezi-3 | Phansi ($) | Okujwayelekile ±0.010″; ±0.002″ kuyatholakala; okungaphansi kuka-±0.002″ kuyatholakala ngemva kokubuyekezwa ngesandla |
General ABS
I-ABS inokuqina okuhle kobukhulu, amandla amahle kakhulu okushayisana, futhi kulula ukuyishicilela. Lokhu kwenza i-ABS eyenziwe ngomshini we-CNC ifaneleke kakhulu ezinhlelweni zokusebenza ezidinga izingxenye ezishibhile neziqinile njengezivalo zamathuluzi nama-casing.
| Amandla Aqinile, Yield (MPa) | I-Elongation at Break (%) | Ubulukhuni (Rockwell R) | Ithempelesha Yokushintsha Ukushisa (°C) | Indawo Yokuncibilika (° C) |
|---|---|---|---|---|
40.7 | 53.4% | 107 | 97.4 | 267 |
Qaphela: Ngereferensi kuphela. Amanani angahluka kancane kuye ngebanga kanye nomkhiqizi.
Iqedile
Uma sisebenza nabaphakeli bethu bezingxenye ze-ABS CNC, i-ABS eyenziwe ngomshini ivame ukutholakala ngemibala e-beige (yemvelo), emhlophe, kanye nemnyama. Eminye imibala ingatholakala ngokuthola ngqo.
Njengoba Kufakwe Emishinini: Izingxenye ze-CNC ABS zifakwe emishinini ngokwezidingo ezinezimpawu ezincane zamathuluzi noma ukuzungeza ebusweni bezinto ezibonakalayo.
Ukuqhuma Kwezinsika: Ukuze uthole izingxenye eziningi ezingabonakali, ubuso bungagcotshwa ngama-bead beads amahle ukuze kuncishiswe ukukhanya. Kodwa-ke, amapulasitiki okuqhuma kwezinsika angabangela izindawo ezingalingani noma angalimaza izici ezinemininingwane emihle.
Amathiphu Okuklama Okonga Izindleko
I-ABS iyipulasitiki eshibhile kakhulu okulula ukuyishicilela futhi inezakhiwo ezinhle kakhulu zemishini. Ukuze kongiwe izindleko, onjiniyela kufanele bagweme ukubiza ukubekezelelana okuqinile kakhulu, njengoba lokhu kungaba nzima kakhulu ukukulawula kuma-thermoplastics njenge-ABS. Nazi ezinye izeluleko zokuklama ezijwayelekile esizincomayo ngezingxenye zemishini ye-CNC:
Izici zomklamo ezindizeni ezifanayo ze-axis: Lokhu kuzonciphisa isidingo semishini ye-CNC ebiza kakhulu ene-axis engu-4 ne-5.
Ukungaguquguquki kubalulekile : Ukugcina izici ezifana ne-internal corner radii kanye ne-tapped holes zingaguquguquki kuzosiza futhi ukonga isikhathi nemali ezingxenyeni ngokunciphisa isidingo sokushintsha amathuluzi.
Isevisi Yomshini We-Polycarbonate CNC
I-Polycarbonate, noma i-PC, iyi-thermoplastic engaguquki. Imvelo yayo yokungaguquki isho ukuthi ivame ukuthamba kuqala ngaphambi kokuncibilika futhi ayinayo indawo yokuncibilika emisiwe. Imishini ye-Gazfull i-polycarbonate emnyama noma ecacile kanye ne-bar stock. Ukucaca kwayo, ukumelana nokuqhekeka, kanye nesisindo esilula kwenza kube indawo enhle kakhulu yengilazi. Iphinde iphathe amazinga okushisa aphezulu kangcono kune-acrylic. Umshini we-CNC ku-polycarbonate awuvezi izingxenye ezibonakala ngokubonakalayo, nokho, ngakho-ke kudingeka ukuqedwa okwengeziwe.
I-PC (i-polycarbonate) iyipulasitiki yobunjiniyela enokuqina okumangalisayo kokuphuka. Iyakwazi ukumelana nokushayisana ngenkathi inikeza ukucaca kokukhanya, ukumelana ne-UV, kanye nokumelana nokushisa okuphezulu kunokuvamile uma kuqhathaniswa nezinye ipulasitiki zobunjiniyela.
I-PC ejwayelekile (i-polycarbonate) ngokubuka nje
| Izicelo | Izinzuzo | Okumbi | Isikhathi Ukuhola | Inani | Ukubekezelelana |
|---|---|---|---|---|---|
Amalensi ezibani zemoto, ama-diffuser okukhanya, ama-casing angangeni manzi | Ukumelana nomthelela omkhulu, ukucaca okumangalisayo, ukumelana nokushisa okumaphakathi (kufika ku-275℉/135℃), ukuqina kokuqhekeka okumangalisayo | Iklwebheka kalula, ukumelana okungekuhle kwamakhemikhali | Iqala ezinsukwini ezi-3 | Okumaphakathi ($$) | Okujwayelekile ±0.010″; ±0.002″ kuyatholakala; okungaphansi kuka-±0.002″ kuyatholakala ngemva kokubuyekezwa ngesandla |
Qaphela: Ngereferensi kuphela. Amanani angahluka kancane kuye ngebanga kanye nomkhiqizi.
I-Generic PC (i-Polycarbonate)
Umshini wokugaya we-CNC ku-polycarbonate uthandwa kakhulu. Ukumelana okunamandla kakhulu kwezinto zokwenza kube kuhle kakhulu ezingxenyeni zesakhiwo. Njengoba inamandla okushayisana aphindwe kabili kune-ABS, i-polycarbonate ikhombisa elinye lamandla okushayisana aphezulu kunawo wonke amapulasitiki obunjiniyela avamile. Yakhiwa kalula ngaphandle kokuqhekeka noma ukuphuka.
Izakhiwo ze-PC ezijwayelekile
| Amandla Aqinile, Yield (MPa) | I-Elongation at Break (%) | Ukuqina (Shore D) | Ithempelesha Yokushintsha Ukushisa (°C) | Izinga lokushisa le-Glass Transition (°C) |
|---|---|---|---|---|
40-154 | 3-233 | 90-95 | 57.2-208 | 142-152 |
Iqedile
Ububanzi obulinganiselwe bokuqedwa kwendawo busebenza kumapulasitiki. Lokhu kwenzeka ikakhulukazi lapho kusetshenziswa imishini ye-CNC ku-polycarbonate ngoba izinto ezisetshenziswayo zivame ukuklwebheka kalula. Ezinye izinto ezingenzeka zibhalwe ngezansi:
Ukupholisha ngomusi : I-polycarbonate eyenziwe ngomshini we-CNC ivame ukuphuma namamaki amathuluzi ebusweni. Lokhu akulungele ukusetshenziswa okudinga izingxenye ezicacile ngokubona. Ukupholisha, ngokuvamile, inqubo yokususa amamaki amathuluzi noma amabala, futhi enye yezindlela eziphumelela kakhulu uma kukhulunywa nge-polycarbonate ukupholisha ngomusi. Lokhu kusebenza ngokubeka ubuso ku-solvent esabela futhi ibangele ukuthi ungqimba lobuso luncibilike futhi lugeleze. Inqubo ilinganisa ubuso futhi igcwalise noma yiziphi amamaki amathuluzi.
Ukwemboza okumelana nokuklwebheka : Okubi okukodwa kwe-polycarbonate ukuthambekela kwayo ekuklwebhekeni kalula. Ezinye izembozo emakethe zisiza ukugcina ukucaca kokukhanya kwe-polycarbonate ngenkathi zithuthukisa ukumelana kwayo nokuklwebheka.
Amathiphu Okuklama Okonga Izindleko
I-Polycarbonate iyipulasitiki ebiza kakhulu. Ngezansi kunezeluleko zokuklama ezonga izindleko.
Ama-sub-assemblies: I-PC yokulungisa ihlinzekwa nge-sheet noma i-bar stock. Ngakho-ke, lapho kwenziwa i-CNC machining ku-polycarbonate, kubalulekile ukuklama izingxenye ngosayizi ojwayelekile engqondweni. Izingxenye ezinkulu ezenziwe nge-block eyodwa ye-polycarbonate zingabiza kakhulu. Esikhundleni salokho, cabanga ngokuklama ama-sub-assemblies ahlukene azohlangana kamuva noma ahlanganiswe nge-plastic welding.
Izici ezihambisanayo: Yakha ngezici ezihambisanayo ukuze unciphise ukusetshenziswa kwamathuluzi okukhethekile noma ukushintshana kwamathuluzi.
Peek CNC Machining
I-PEEK noma i-polyetheretherketone iyipulasitiki yobunjiniyela ethuthukisiwe enohlu olude lwezakhiwo ezizuzisayo. Lokhu kufaka phakathi ukuqina emazingeni okushisa aphezulu, ukumelana nokuhuzuka, ukuhambisana kwezinto eziphilayo, ukumelana ne-vacuum ephezulu kakhulu, ukumelana namakhemikhali okumangalisayo, kanye nokufaneleka komshini wokugaya we-CNC.
I-PEEK iyi-thermoplastic e-semi-crystalline engasebenza njalo emazingeni okushisa afinyelela ku-260°C futhi imelana kakhulu namakhemikhali. Nokho, kumelwe kuqashelwe ukuthi amanye ama-acid afana ne-sulfuric acid azoncibilikisa izinto. Umshini wokugaya i-CNC ku-PEEK uyindlela evamile yokwenza izingxenye ezisetshenziswa ezindaweni ezibucayi ezidinga amandla omshini, ukuzinza kwamakhemikhali, kanye/noma ukumelana nokushisa okuphezulu. Izicelo zifaka izingxenye zezimboni zezokwelapha, zezindiza, kanye nezezimoto.
BHEKA NGOKUSHESHA
| Isicelo | Izinzuzo | Okumbi | Isikhathi Ukuhola | Inani | Ukubekezelelana |
|---|---|---|---|---|---|
Amabheringi, amawashi namagiya, izinto zokufakelwa umgogodla, amathuluzi okuhlinza | Ukungathandi amanzi, ukuphuma kwegesi okuncane ezimweni eziphezulu ze-vacuum, okuhambisana ne-biocompatible | Izindleko ziphezulu, ziyahambisana ne-bio kodwa azihlangani kalula nethambo | Isikhathi sokuhola sezingxenye ze-PEEK siqala ezinsukwini ezi-3 zebhizinisi | Phezulu ($$$) | Ukubekezelelana kwemishini okungu-+/- .001” (+/- 0.025 mm) kuyenzeka |
I-PEEK ejwayelekile
I-PEEK yomshini ivumela izinhlelo zokusebenza eziningi ezisebenzisa izakhiwo ezivelele zale nto. I-PEEK inezinkinga ezimbalwa kakhulu uma iqhathaniswa nezinye ipulasitiki zobunjiniyela. Enye inzuzo eyihlukanisayo ukumelana kwayo nokushisa. Ingasebenza emazingeni okushisa aphezulu isikhathi eside kunezinye ipulasitiki eziningi. Ngaphezu kwalokho, i-PEEK ayithandi amanzi, ngakho ayimunci amanzi kalula, futhi idlula igesi encane kakhulu ngaphansi kwezimo ze-vacuum. Lokhu kuzinza kuyimpahla enhle kakhulu. Ukusetshenziswa kwe-PEEK kufaka phakathi izinhlelo zezokwelapha zokufakelwa kwesikhashana kuze kube yilapho izingxenye zezindiza ezivezwe ku-vacuum eyingozi kakhulu.
Izakhiwo Ezijwayelekile ze-PEEK
| Amandla Aqinile, Yield (MPa) | I-Elongation at Break (%) | Ukuqina (Shore D) | Ithempelesha Yokushintsha Ukushisa (°C) | Izinga lokushisa le-Glass Transition (°C) |
|---|---|---|---|---|
65-120 | 1.5-110 | 62-89 | 182-210 | 143-155 |
I-USP Class VI PEEK (TECAPEEK)
I-PEEK elinganiswe nge-USP Class VI, njenge-TECAPEEK MT, iyizinhlobo ezihambisanayo eziphilayo ezenzelwe ngqo ukusetshenziswa nobuchwepheshe bezokwelapha. Ibonakala ngokumelana okuphezulu kakhulu kwamakhemikhali, ukumelana nezindlela ezahlukahlukene zokubulala inzalo, kanye nekhono lokugcina izakhiwo zayo zemishini emazingeni okushisa aphezulu. I-peek yezinga lezokwelapha ivame ukusetshenziselwa izinhlelo zokusebenza zezokwelapha kanye namadivayisi lapho kuzodingeka ukuthintana okulinganiselwe nesikhumba nezicubu. I-USP Class VI PEEK nayo iyathandeka ekusetshenzisweni kwezokwelapha ngenxa yamandla ayo okusekela imijikelezo eminingi yokubulala inzalo ngaphandle kokuwohloka.
| Amandla Aqinile, Yield (MPa) | I-Elongation at Break (%) | Ukuqina (Rockwell M) | Ithempelesha Yokushintsha Ukushisa (°C) | Izinga lokushisa le-Glass Transition (°C) |
|---|---|---|---|---|
96.5-110 | 30-50 | 94-99 | 160 | 150 |
I-Peek GF30
I-PEEK GF30 iyinhlobo ye-PEEK egcwele ingilazi engu-30%. Uma iqhathaniswa ne-PEEK engagcwalisiwe ejwayelekile, i-GF30 inokuqina okuphezulu kanye namandla akhuphukile omshini. I-PEEK eqiniswe ngengilazi nayo inokuqina okuphezulu kobukhulu kanye namandla okuhamba. Le nto ifaneleka kahle ezingxenyeni ezibhekana nemithwalo ephezulu engaguquki emazingeni okushisa aphezulu. I-PEEK GF30 ayifaneleki kangako ukusetshenziswa kokuthwala noma ukuguguleka ngenxa yomphumela wokukhuhlana obangelwa yimicu yengilazi ezindaweni zokuhlangana.
| Amandla Aqinile, Yield (MPa) | I-Elongation at Break (%) | Ukuqina (Rockwell M) | Ithempelesha Yokushintsha Ukushisa (°C) | Izinga lokushisa eliphezulu lesevisi (°C) |
|---|---|---|---|---|
101-157 | 2.2-5 | 103 | 316 | 260-300 |
Iqedile
Izingxenye ze-PEEK ngokwemvelo zimpunga noma zibe beige. Njengoba isakhiwo se-PEEK sinjenge-polymeric, upende kanye nopende kunzima ukubopha ebusweni bayo. Kodwa-ke, ngenxa yokumelana kwayo namakhemikhali, kuvame ukwamukeleka ukushiya izingxenye njengoba zenziwe ngomshini.
Njengoba Kufakwe Umshini : I-PEEK ifakwa kalula ngomshini futhi ingafinyelela ukuqedwa okubushelelezi kobuso. I-Gazfull inikeza ukucaphuna okuzenzakalelayo kokungalungi kobuso okuncane njenge-32uin Ra kwe-PEEK kodwa ingacaphuna amanani aphansi ngisho nangokubuyekezwa ngesandla.
Ukuqhuma Kwezinsika : Noma yiziphi izimpawu zamathuluzi ezingathandeki zingasuswa ngokususa ubuso ngamasila engilazi ngomshini.
Amathiphu Okuklama Okonga Izindleko
Ngenxa yezindleko eziphezulu zezinto zokwakha, izindleko zokukhiqiza kumele zincishiswe. Enye indlela yokusiza ukuphatha izindleko zomshini we-CNC ku-PEEK iwukucela ukuncibilikisa ngesikhathi sokwenziwa. Lokhu kunganciphisa ukuqhekeka kwendawo kanye nangaphakathi, okuzonciphisa izinga lokungcola futhi kunciphise izindleko eziphelele zomkhiqizi.
Imishini ye-CNC ye-Teflon (PTFE)
I-PTFE, noma i-polytetrafluoroethylene, iyi-thermoplastic esekelwe ku-fluoropolymer eyakhiwe ngokuphelele ngama-athomu e-carbon ne-fluorine. Ivame ukwaziwa ngegama layo lokuhweba le-DuPont, i-Teflon. Izakhiwo ze-Teflon zokumelana nokushisa ziphakathi kwezinhlobo zepulasitiki zobunjiniyela eziphezulu kakhulu. Futhi imelana nokugqwala kakhulu ngenxa yokwakheka kwayo kwamakhemikhali e-fluoropolymer. Umshini wokugaya we-CNC ku-PTFE-Teflon uwumshini wokugaya we-CNC. I-PTFE-Teflon ilula kakhulu ngenxa yamandla ayo aphansi kanye nobumnene obuhlobene, yize kungaba nzima ukugcina amazinga aphezulu okunemba.
I-PTFE-Teflon ihlukile kweningi lamapulasitiki obunjiniyela ngenxa yezinga layo eliphezulu lokuncibilika, i-coefficient ephansi yokungqubuzana, futhi ayinawo amakhemikhali. Lezi zakhiwo ezingavamile zenze ukuthi i-PTFE-Teflon coatings ibe nendima eyaziwayo ezitsheni zokupheka ezinganamatheli kanye nezicelo ezengeziwe ekudleni naseziphuzweni, embonini ye-petrochemical, yezokwelapha, kanye neyezinto zikagesi.
I-PC ejwayelekile (i-polycarbonate) ngokubuka nje
| Izicelo | Izinzuzo | Okumbi | Isikhathi Ukuhola | Inani | Ukubekezelelana |
|---|---|---|---|---|---|
Izinto zokufakelwa kwezokwelapha, izembozo zamapayipi zamakhemikhali agqwalisayo, ukufakelwa kwezingxenye zikagesi | Kuphephile ekudleni, akunawo umoya, akunazinga lokushisa eliphezulu, akunawo umfutho ophansi | Kudala umusi onobuthi uma kushiswa kakhulu, ukumelana nokuguguleka okungekuhle | Izikhathi zokulethwa ziqala ezinsukwini ezi-3. | Okumaphakathi ($$) | Ukubekezelelana okujwayelekile kungu-+/- 0.010”; ukubekezelelana okungu-+/- 0.001″ kuyenzeka. |
Virgin PTFE-Teflon
Naphezu kokusetshenziswa kwale nto njengesembozo, ezinye izifakelo zezokwelapha zenziwa ngemishini ye-CNC ku-PTFE-Teflon. I-Teflon ayisebenzi ngakho-ke izifakelo zezokwelapha ezenziwe ngale nto azinqatshwa ngumzimba. I-coefficient yayo ephansi yokungqubuzana yenza ibe yindawo ekahle kakhulu yezingxenye ezithintana nokushelelayo njengama-bearings.
Izakhiwo Ezijwayelekile ze-PTFE-Teflon
| Amandla Aqinile, Yield (MPa) | I-Elongation at Break (%) | Ukuqina (Shore D) | Ithempelesha Yokushintsha Ukushisa (°C) | Izinga Lokushisa Elincibilikayo (°C) |
|---|---|---|---|---|
9-30 | 300-400 | 55-65 | 115 | 330 |
Qaphela: Ngereferensi kuphela. Amanani angahluka kancane kuye ngebanga kanye nomkhiqizi.
Iqedile
I-Teflon imelana kakhulu nezingubo ngenxa yemvelo yayo njengendawo enganamatheli. I-Teflon ivame ukushiya ama-burrs emaphethelweni akhiwe ngomshini, kodwa i-Gazfull iyawasusa ngokuzenzakalelayo ngaphambi kokuthumela umkhiqizo oqediwe.
Njengoba Kufakwe Umshini : Kungcono ukushiya ingxenye isesimweni sayo somshini.
Ukuqhuma Kwezinsika : Ukuze kuqedwe kahle futhi kususwe amaphutha, izingxenye zingase ziqhunyiswe ngezinsika ukuze ubuso bube bushelelezi ngendlela efanayo.
Amathiphu Okuklama Okonga Izindleko
Umshini wokugaya we-CNC ku-PTFE-Teflon kungaba yinselele, ikakhulukazi uma kudingeka ukubekezelelana okuqinile. Ngakho-ke, kubalulekile ukuqinisekisa ukuthi inqubo yokugaya ayiphazamisi futhi ishesha ngangokunokwenzeka.
Izici zomklamo ezindizeni ezifanayo ze-axis: Lokhu kuzonciphisa isidingo semishini ye-CNC ebiza kakhulu ene-axis engu-4 ne-5.
Ukungaguquguquki kubalulekile : Ukugcina izici ezifana ne-internal corner radii kanye ne-tapped holes zingaguquguquki kuzosiza futhi ukonga isikhathi nemali ezingxenyeni ngokunciphisa isidingo sokushintsha amathuluzi.
I-Garolite G-10 yomshini we-CNC
I-Garolite iyinhlanganisela ye-thermoset eyenziwe nge-fiberglass kanye ne-phenolic epoxy resin. Njenge-thermoset, i-garilite ayikwazi ukuncibilikiswa futhi ilungiswe. Uma ishiswa ngaphezu kwezinga lokushisa layo lokusebenza eliphakeme, iyaphuka ngamakhemikhali futhi ngeke igcine izakhiwo zayo uma isipholile. Lokhu kwenza ukubumba ngomjovo ku-garilite kungenzeki. Umshini wokugaya we-CNC ku-garilite uwukuphela kwendlela yokukhiqiza izingxenye eziyinkimbinkimbi ngale nto.
I-Garolite iyinhlanganisela ye-epoxy eqiniswe ngengilazi enesilinganiso esiphakeme samandla nesisindo kanye nokumelana okuhle kakhulu nokugqwala nomswakama, okwenza ibe yindawo ekahle yokusetshenziswa olwandle. Iphinde imelane nomlilo futhi iyisivikelo sikagesi esihle kakhulu, okwenza ibe yinto ekhethwayo yezingxenye zebhodi lesekethe likagesi.
I-Garolite G-10 (FR4)
Umshini wokugaya we-CNC ku-Garolite G-10 (FR4) ukhiqiza izingxenye ezifanele ukusetshenziswa okugqwalisayo noma okunomswakama ophezulu. Ngokuvamile, lezi zinhlanganisela zezimo zemvelo zitholakala embonini yasolwandle, lapho i-garalite isetshenziselwa izingxenye zenjini ezifana nama-bracket okufaka kanye nezinhlelo zokusebenza ezidinga ukufakelwa kukagesi kanye namandla omshini.
I-Gazfull inikeza i-garolite kokubili kumazinga e-G-10 kanye ne-G-10 FR4. I-FR4 iyizinga elivimbela umlilo le-Garolite G-10 elinezinga lokusha elingu-UL94 V-0. Womabili la mazinga abelana ngezakhiwo ezifanayo zezinto ngaphandle kwesilinganiso sokusha esingcono esinikezwa yi-FR4. Ezimweni eziningi, i-G-10 FR4 ingashintshwa ngokuphephile uma kucelwa i-G-10; noma kunjalo, akufanele ufake i-G-10 uma kudingeka i-FR4.
I-General Garolite G-10 (FR4) Material Properties
| Amandla Aqinile, Yield (MPa) | Amandla Acindezelayo (MPa) | Ukuqina (Rockwell M) | Isilinganiso sokuvutha | Izinga Lokushisa Eliqhubekayo Lokusebenza (°C) |
|---|---|---|---|---|
262-310 | 448 | 110 | I-UL94 V-0 | 140 |
I-Garolite G11 (FR5)
Ngokufanayo ne-G-10, i-gorolite G-11 (FR5) iyinto eyenziwe ngengilazi e-epoxy laminate. I-G11 iyisivikelo sokushisa esingcono kune-G10 futhi ingamelana namazinga okushisa aphezulu ngenxa yalokho. Lokhu kwenza kube ukukhetha okuhle kwezinhlelo zokusebenza zemishini noma zikagesi ezizosetshenziswa ezindaweni ezishisa kakhulu.
I-General Garolite G11 (FR5) Impahla Ebalulekile
| Amandla Aqinile, Yield (MPa) | Amandla Acindezelayo (MPa) | Ukuqina (Rockwell M) | Isilinganiso sokuvutha | Izinga Lokushisa Eliqhubekayo Lokusebenza (°C) |
|---|---|---|---|---|
255-295 | 434 | 112 | I-UL94 V-0 | 150 |
Iqedile
I-Garolite ngokuvamile iyinto eluhlaza kuya kophuzi-luhlaza kodwa futhi ithengiswa ngombala omnyama. Akuthandi ukupholisha ngenxa yokwakheka kwayo okunemicu. Ngokuvamile, ukupholisha ubuso bayo obungacwebezeli ngeke kukhanye.
Njengoba Kufakwe Emishinini : I-Garolite ngokuvamile inomphetho obushelelezi ocwebezelayo ngemva kokufakelwa. Lokhu kusho ukuthi izingxenye ezishiywe esimweni sazo sokufakelwa ngeke ziphazamise ukukhanga kobuhle.
Ukuqhuma Kwezinsika: Izingxenye ezenziwe nge-garolite zingaqhunyiswa ngamansika ukuze kususwe noma yiziphi izindawo ezingalingani ezikhiqizwa ngesikhathi sokucubungula.
Amathiphu Okuklama Okonga Izindleko
I-Garolite iyipulasitiki yobunjiniyela ebiza kakhulu, ngakho-ke, kubalulekile ukunciphisa izindleko zokukhiqiza lapho kungenzeka khona.
Ukuklama ngokosayizi wesitoko ojwayelekile: I-Garolite inqunyelwe kubha, induku, ithubhu, kanye nesitoko seshidi. Uma uklama izingxenye zale nto, qaphela ukuthi ufunda kuqala ngobukhulu besitoko obutholakalayo, bese uklama ukuze uhlangabezane nalezo zithiyo. Izinto ezincane ezisusiwe ukuze kufezwe ubukhulu bokugcina kusho ukonga izindleko okwandisiwe kokubili ngokwezinto ezichithwayo kanye nesikhathi esichithwa ekucubunguleni. Ukucubungula i-CNC ku-garolite kudinga amathuluzi edayimane noma e-superalloy, ngakho-ke kuyinto ebiza kakhulu emshinini.
PVC CNC Machining
I-PVC ingenye yamapulasitiki obunjiniyela asetshenziswa kakhulu. Ngokuvamile iza ngezindlela ezimbili: i-PVC eyenziwe ngepulasitiki kanye ne-nonplastic. I-PVC engafakwanga ngepulasitiki isetshenziswa ezingxenyeni eziqinile njengamapayipi kanye nokufakwa. Umshini wokugaya we-CNC ku-PVC ngokuvamile wenziwa ngale nguqulo eqinile yezinto zokwakha. I-PVC eyenziwe ngepulasitiki isetshenziswa ezinhlotsheni ezidinga ukuguquguquka njengezintambo noma amashubhu amancane.
Ukukhiqizwa kwe-PVC kusebenzisa izinto zokusetshenziswa ezingavuseleleki ezimbalwa ngobuningi kunezinye ipulasitiki eziningi, okwenza kube ngenye yepulasitiki eluhlaza kakhulu etholakalayo. Umshini wokugaya we-CNC ku-PVC ufana nowezinye ipulasitiki zobunjiniyela, futhi ngenxa yokuqina kwayo nokuqina kwayo, imshini kalula.
Umshini we-PVC uphumela ezingxenyeni ezishibhile ezinezakhiwo ezinhle kakhulu zemishini futhi eziza nenzuzo eyengeziwe yokumelana nezakhi. Umswakama kanye nokumelana kwe-UV kwezinto kuzenza zikhange ezisetshenziswayo njengeziphayiphi kanye nokufakwa kwamapayipi.
I-PVC eqinile / engafakwanga
| Amandla Aqinile, Yield (MPa) | I-Elongation at Break (%) | Ukuqina (Shore D) | Ithempelesha Yokushintsha Ukushisa (°C) | Isilinganiso Sokuvutha (UL 94 (1.5 mm)) | Color |
|---|---|---|---|---|---|
45.6 | 110 | 80 | 72.5 | I-HB-5VA | Gray |
Iqedile
Ngokungafani nezinye izinhlobo eziningi zepulasitiki zobunjiniyela, i-PVC ingapendwa kalula kokubili ngezinjongo zobuhle kanye nokwandisa isikhathi sayo sokuphila ngaphandle. Kumele futhi kuqashelwe ukuthi nakuba izakhiwo zayo zomshini zihlala zifana, i-PVC esobala ivame ukushintsha umbala ngokuhamba kwesikhathi uma ivezwa elangeni noma eminye imithombo ye-UV.
Okupendiwe: I-PVC ingapendiwa uma nje upende ungenazo izinyibilikisi ezihlasela i-polyvinyl chloride. Qinisekisa ukuthi upende wakho wenzelwe ukusebenza ku-PVC ngaphandle kokonakalisa izakhiwo zawo zemishini.
Njengoba Kufakwe Emishinini : I-PVC ifakwa kalula emishinini futhi ikhiqiza ukuqeda okubushelelezi nokucwebezelayo ngaphandle kwesidingo semisebenzi eyengeziwe.
Amathiphu Okuklama Okonga Izindleko
Umshini wokugaya we-CNC ku-PVC ukhiqiza izingxenye ezilula nezingabizi kakhulu. Noma kunjalo, icebiso elilandelayo lingasiza ekunciphiseni izindleko nakakhulu:
Ama-Subassemblies: I-PVC iyatholakala njenge-sheet noma i-bar stock ngosayizi abahlukahlukene. Hlela umklamo wakho ukuze ukwazi ukudala izingxenye ezivela kulawa masayizi esitokhi bese uzihlanganisa kamuva engxenyeni yokugcina. Ama-glue e-PVC kulula ukuwathola futhi angasetshenziswa ukudala izingxenye eziyinkimbinkimbi ezivela kuma-sub-assembly amaningi ngendlela engabizi kakhulu.
Amapulasitiki e-CNC alandela imigomo efanayo yokuklama njengezinsimbi ezenziwe ngomshini ze-CNC, ngakho-ke sebenzisa imikhuba emihle kakhulu yokuklama imishini noma nini lapho kungenzeka.