isiZulu
I-Surface Roughness Chart: Umhlahlandlela Wezobunjiniyela Wezinga Lokukhiqiza Nezindleko Ezisebenzayo Zokuqedela
Kwadalwa ngo 05.15
Ku i-CNC machiningnokukhiqiza ngokwezifiso, ukungalingani kobuso kobuso akuyona nje into yokubukeka - kuyisici esibalulekile sezindleko nokusebenza. Ukucacisa ngokweqile ukubekezelelana kokuqedwa kobuso namazinga aqinile e-Ra kuyimbangela enkulu yezindleko zokukhiqiza ezikhulisiwe, ngokuvamile kwandisa izindleko zengxenye ngaphezu kuka-30%.
Lapho ukuthungwa kwendawo kuthinta ukusebenza kokubopha, ukulawula ukungqubuzana, ukunamathela kwe-coating, nokuqina kwezingxenye, onjiniyela namaqembu okuthenga badinga imininingwane eqondile, eqinisekiswe efektri. Lo mhlahlandlela wokugqwala kwendawo uchaza izincazelo ezijwayelekile, izindlela zokulinganisa, izimpawu zezimboni, amashadi okuguqula, nemithetho esebenzayo ye-DFM ukukusiza ukuthi ulinganise ukusebenza okuphezulu kwezobuchwepheshe nokukhiqiza okonga izindleko.
Sisebenzisa uhlelo lwethu lokuhlaziya lwe-DFM olunamandla e-AI, Shengmaisikuthola ngokushesha izimfuno ezingenasidingo eziqinile zokugqwala kumafayela akho e-CAD, kuqede izinqubo zesibili ezingenasidingo futhi kugweme ukwanda kwezindleko okungalindelekile ngaphambi kokuba kuqale ukukhiqiza.
Kuyini Ukuqedwa Kwendawo? Izincazelo Eziyinhloko Zokugqwala, Ukugudla & Ukulala
Ukuphuma kwesurface kubhekisela enqubweni yokuguqula ubuso bomsebenzi ngokususwa kwemathiriyeli, ukwengeza kwemathiriyeli, noma ukwakha kabusha. Kubonisa ubuso obugcwele bokwakheka kwezingxenye ezihlanganisiwe, okuqukethe izinto ezintathu eziyisisekelo: ubukhali, ukujikeleza, nokubeka.
Ukuphuma Kwe-Surface: Izinhlamvu ezincane, ezincane eziphambene nezinguquko zokuphakama phezu kobuso bomsebenzi. Ekuxhumaneni kwansuku zonke kokwakha, “ukuphuma kwesurface” ngokuvamile kubhekisela ekuphumeni kobuso, okusebenza njengophawu oluyinhloko lokunemba kokwakha.
Ukwaluka: Ukugoba nokuntengantenga okukhulu kwendawo okunesikhala eside kunezinga elijwayelekile lokungcola, ngokuvamile kubangelwa ukudlidlizela komshini, ukuhlehlisa ithuluzi, noma ingcindezi yempahla.
Indlela Yokulungisa: Iphethini eliyinhloko eliqondile lezinga elenziwe ngomshini, elinqunywa izindlela zokusika njengokugaya, ukujika, nokugaya. Isiqondiso sendlela yokulungisa sithinta ngqo ukusebenza kokungqubuzana nokumelana nokuguga kwezingxenye ezihambayo.
Kungani Ukuqedwa Kwendawo Kubalulekile Ekuqanjweni Kwemishini Nezokusetshenziswa Kwezimboni
Ukungcola kwendawo kunquma ukuzivumelanisa nemvelo, ukusebenza kokuhlanganisa, kanye nempilo yesevisi yezingxenye ezenziwe ngomshini ngokwezifiso. Imininingwane engalungile yendawo iholela ekuhlulekeni kokuhlanganisa, ukuvuza koketshezi, ukukhuphuka kwezendlalelo, nokuguga ngaphambi kwesikhathi, kanti ukuqedwa okujwayelekile kuqinisekisa ikhwalisi yokukhiqiza ehambisanayo nokusebenza okuthembekile kwezikhathi eziningi.
Ulawulo oluchwepheshile lokuphela kobuso lunikeza izinzuzo ezibalulekile zezimboni:
- Ukumelana okuhle kakhulu nokugqwala nokumelana namakhemikhali
- Ukubambelela okuzinzile kupende, upende oluyimpuphu, nokuhlanganiswa
- Kuqeda ukukhubazeka okuncane kobuso futhi kuthuthukisa ukuthambama kwengxenye
- Kunciphisa ukungqubuzana nokuguga kwezingxenye zemishini ezihambayo
- Kuthuthukisa ukudluliswa kobuso bezingxenye zikagesimende neze-elektroniki
- Ukubukeka okuhlanganisiwe kwezakhiwo zezimboni ezijwayelekile
I-Shengmaisi inikeza izinqubo eziyi-17+ zokuphuma kwesurface ezichwepheshile, kuhlanganise ne-anodizing, i-powder coating, i-sandblasting, i-polishing, i-electroplating, kanye ne-lapping. Noma udinga ukwelashwa kobuso kwezokwakha noma ukuphuma kokunemba okusebenzayo, izinqubo zethu ezilawulwa ifektri zikhombisa amanani e-Ra azinzile kanye nokuhlala isikhathi eside kuzo zonke izingxenye ezenziwe ngokwezifiso.
Ukuqila Komthengisi: Kungani Ukuqedwa Okujwayelekile Okujwayelekile Kushaya Amaphrojekthi Anembayo
Izinkundla eziningi zokukhiqiza ezivela eceleni zisebenza njengabathengi, zihambisa ama-oda emisebenzini emincane engahloliwe ngaphandle kwemishini yokuhlola enembayo. Abahlinzeki abaningi bathembele ekuhlolweni okubonakalayo noma ukuhlola okulula ukuze bahlole ukuqedwa kwendawo, okungeke kuhlangabezane nezidingo eziqinile ze-Ra izingxenye ezinembayo.
Le ndlela yokuhlola engajwayelekile iholela ezingozini ezinkulu: ukuvuza kwezimpawu zamahydraulic, ukwehluleka komhlangano wesihlalo sebheringi, namaphutha okunemba kwezindlu zezindiza, okubangela ukulungiswa okukhulu nokubambezeleka kwamaphrojekthi.
Efektri yakwaShengmaisi, siqeda ukuqagela ekulawuleni ikhwalithi yendawo. Sisebenzisa izivivinyo zobungcweti ze-ZEISS ne-Mitutoyo zokuhlola ukungcola kwendawo kanye nokuqinisekiswa okuphelele kwe-CMM ukuze silinganise zonke izindinganiso ze-Ra ngokomzimba. Sihlomele ngemishini ye-CNC ye-5-axis enamandla aphezulu, sifinyelela ngokuqinile izilinganiso ze-geometric ezingu-±0.003 mm kanye nokuqedwa kwezindawo okungenasici, siqinisekisa ukuvuza okunguziro kanye nokuhluleka kokuhlanganisa okunguziro kwezingxenye ezisebenza ngokunemba.
Indlela Yokulinganisa Ukungcola Kwendawo: Izindlela Ezi-4 Zokuhlola Ezimbonini
Ukungcola kwendawo kulinganisa ukuthambisa kwendawo yephrofayili yengxenye, nge-Ra (ukungcola okuphakathi) njengomlinganisi wokuhlola ovame kakhulu. Izindlela ezijwayelekile zokulinganisa ezimbonini zihlukaniswe izigaba ezine:
1. Ukulinganisa Ngokuthintana Ngqo
Use ithuluzi elinembile lokuhlola ukuze uhlole phezulu naphansi kwendawo yomsebenzi, uthole idatha ye-microscopic peak and trough ukuze udale iphrofayili yesurface enembile. Lokhu kuyindlela evamile futhi ethembekile yokuhlola emkhiqizweni osemthethweni.
2. Ukulinganisa Okungathintwa Ngezithombe
Isebenzisa ama-interferometers okukhanya okwhite kanye nama-microscopes e-confocal ukuze kuhlolwe ngaphandle kokulimaza, kushintsha ama-probes omzimba ngezinsiza zokukhanya. Kufaneleka ngezinto ezithambile, izindawo ezinemininingwane ephezulu, kanye nezingxenye eziphukile ezingakwazi ukumelana nengcindezi yokuthintana.
3. Indlela Yokuhlonza Ngezithombe & Ngokuthinta
Iqhathanisa imisebenzi eqediwe namabhlogo wesampula we-roughness ngokubona nangokuthinta. Le ndlela iyindlela yokuhlola engathathi hlangothi kuphela futhi ayikwazi ukweseka ukuhlolwa kwekhwalithi yezimboni enembile.
4. Ukulinganisa Okukhona
Ihlola ubumphezulu bezinto ezimagnethi ngokusebenzisa i-electromagnetic inductance, iqinisekisa ukuqapha ngesikhathi sangempela ngesikhathi sokukhiqiza nokuthuthukisa ukuhambisana kwezigaba eziphelile.
Izimpawu Nezimpawu Zobumphezulu Obukhulu (Ra, Rz, Rmax)
Ukuze kuchazwe kahle ubuchwepheshe bempahla, ukukhiqiza kwezimboni kuthatha izimpawu ezihlangene. Izinkomba ezintathu ezivame kakhulu ezisetshenziswa emidwebeni yezezimboni zimi kanje:
Ra (Ubumphezulu Obuphakathi)
Isilinganiso esiphakathi sokuphambuka kokuphakama phakathi komumo womhlabathi nomugqa ophakathi. Njengomgomo wamazwe omhlaba owamukelwa kakhulu, i-Ra isetshenziselwa izicaciso eziningi zezinto ezihlobene nobuhle kanye nemisebenzi ejwayelekile.
Rz (Isilinganiso Esiphakathi Sokuphakama Komumo)
Kubalwa inani eliphakathi kwezikhathi ezinhlanu ezinkulu kakhulu zokuphakama kusuka esiqongweni kuya esiqongweni ngaphakathi kobude bokulinganisa. Uma kuqhathaniswa ne-Ra, i-Rz ibucayi kakhulu eziphazamweni zendawo futhi ibonisa kahle amaphutha angaphandle kakhulu.
Rmax (Ibanga Elikhulu Kakhulu Lokuphakama)
Ithola umehluko omkhulu wokuphakama okuqondile ebusweni bengxenye, ihlose ngqo amaphutha angajwayelekile njengemiphetho yodwa, imihuzuko, namakhaza omshini angabonakali ngezindinganiso ze-Ra.
Isiphetho Esiyinhloko: Sebenzisa i-Ra ukucacisa ubuso obujwayelekile; sebenzisa i-Rz/Rmax izingxenye zokubopha ezinembayo kakhulu nezingamelana nokuguga ezidinga ukulawulwa okuqinile kweziphazamiso.
1. Ishadi Lokuguqula Ukuqedwa Kobuso Okujwayelekile (Ra, Rz, RMS, ISO Grade)
Le tafula lokuguqula elisebenziseka yonke indawo lihlanganisa amayunithi wokulinganisa omhlaba wonke, lisiza onjiniyela ukuthi aguqule ngokushesha ama-micrometer, ama-microinch, i-RMS, i-CLA, namabanga e-ISO ukuze kuhambisane nokucaciswa komdwebo.
Ra (μm) | Ra (μin) | RMS (μin) | CLA (N) | Rt (μm) | ISO Grade (N) | Cut-off Length (in) |
0.025 | 1 | 1.1 | 1 | 0.3 | 1 | 0.003 |
0.05 | 2 | 2.2 | 2 | 0.5 | 2 | 0.01 |
0.1 | 4 | 4.4 | 4 | 0.8 | 3 | 0.01 |
0.2 | 8 | 8.8 | 8 | 1.2 | 4 | 0.01 |
0.4 | 16 | 17.6 | 16 | 2.0 | 5 | 0.01 |
0.8 | 32 | 32.5 | 32 | 4.0 | 6 | 0.03 |
1.6 | 63 | 64.3 | 63 | 8.0 | 7 | 0.03 |
3.2 | 125 | 137.5 | 125 | 13 | 8 | 0.1 |
6.3 | 250 | 275 | 250 | 25 | 9 | 0.1 |
12.5 | 500 | 550 | 500 | 50 | 10 | 0.1 |
25.0 | 1000 | 1100 | 1000 | 100 | 11 | 0.3 |
50.0 | 2000 | 2200 | 2000 | 200 | 12 | 0.3 |
2. Ishidi Lokukopela Lokuqedwa Kwendawo: Izicelo Ngokwezinga Lokungcola
Izigaba zokubumphezulu zihlala zihambisana nezinqubo zokukhiqiza ezithile nezimo zokusebenza. Ukukhetha izincazelo ezifanele kugwema ukuhlinzeka ngokweqile kanye nezindleko ezingadingekile.
Ra (μm) | Ra (μin) | Izicelo Ezivamile Nezici |
25.0 | 1000 | Ukusika okrough saw kanye nezindawo zokuphonsa ezrough, ezifanele izindawo zokukhululeka ezingakhiqizwanga ezingenazo izidingo zokuhlanganisa noma zokubukeka. |
12.5 | 500 | Ukuqeda okujulile, ukugaya, kanye nokusika okunzima; kusetshenziswa ezingxenyeni ezingathintani ezidinga ukunemba okuphansi. |
6.3 | 250 | Ukuqedwa kokugaya ubuso okujwayelekile nokokubhola okujwayelekile; kusetshenziselwa izindawo zokucacisa ezivumela ingcindezi encane nokubekezelelana kobukhulu |
3.2 | 125 | Ukuqedwa okujwayelekile kwe-CNC milling; kulungele izibopho zesakhiwo, izindawo ezingahlangani, nezingxenye ezithwala ukudlidliza nemithwalo ejwayelekile |
1.6 | 63 | Ukuqedwa kokucubungula okujwayelekile okunembayo; kulungele izimbobo ze-O-ring, izakhiwo zokucindezela, nezingxenye zokuhlanganisa ezijwayelekile |
0.8 | 32 | Ukugaya kahle nokuphenduka okuqondile; kubalulekile kumasango amanzi aphezulu, izingxenye ze-hydraulic, nezindawo zokuhlangana zamabheringi |
0.4 | 16 | Ukuphothulwa kwekhwalithi ephezulu ngokusebenzisa i-honing ne-buffing; kufakwe kumabheringi aphezulu, izindlu ze-optical, nezindawo zokusebenza ezithambile kakhulu |
0.2 / 0.1 / 0.05 / 0.025 | 8 / 4 / 2 / 1 | Ukuphothulwa okuthambile kakhulu nokuphothulwa okuphezulu; kuphela kumagajethi aqondile, amathuluzi, nezinto ezithintekayo ezisezingeni eliphezulu ezinezimfuneko zokwakha eziphakeme |
3. Uhlelo Lokusebenza & Ukuphuculwa Kwezindleko I-Chati Yokungqubuzana Phezulu
Le mhlahlandlela esebenzayo ihlanganisa amazinga okungqubuzana nezinqubo zokukhiqiza ezijwayelekile, isiza onjiniyela ukukhetha isixazululo esisebenzayo kakhulu ngaphandle kokuphula ukusebenza kwengxenye.
Ra (μm) | Ra (μin) | Inqubo Yokukhiqiza Erecommendayo | Ithiphu Yokonga Izindleko Zobunjiniyela |
12.5 | 500 | Ukusika ngeLaser, Ukuphosa, Ukuphrinta kwe-3D | Akukho ukuhlela kwesibili okudingekayo kwezingxenye ezihlanganisiwe |
6.3 | 250 | Ukufaka Imbobo Yensimbi, Ukuphosa Ngevacuum | Ukuqeda okujwayelekile kwezing surfaces ezingathintwa |
3.2 | 125 | CNC Milling, CNC Turning, Ukuphuma kwe-Aluminium | Ukuqeda okujwayelekile kwezingxenye eziningi zezimboni |
1.6 | 63 | Ukucubungula kwe-CNC Okunembile, Wire EDM, Ukufaka Okuphakanyisiwe | Ukuqeda kwemishini kwemvelo ngaphandle kwezindleko zokucubungula zesibili |
0.8 | 32 | Ukulungisa Okucokisekileyo, Ukugaya Okunembayo, Ukucubungula Isikhunta | Kuyimpoqo ezindaweni zokubopha ukuvimbela ukuvuza koketshezi |
0.4 | 16 | Ukucubungula Okunembayo Kakhulu, Ukucwecwa Kwesikhunta | Kubekelwe kuphela izinto ezidinga umthwalo omkhulu kanye nezingxenye ezinembayo zezithombe |
Izikhombisi-ndlela Zokuqedwa Kwendawo Ezihambisana Nenqubo
Ubunjiniyela bokukhiqiza obuhlukahlukene bunobuntu obuhlukile be-surface finish. Ziqonde izimiso ezihambisana nenqubo ukuze ugweme ukungahambisani komklamo nokukhiqiza:
: Finyelela i-Ra 1.6μm engaguquki ngokuqedwa kwemvelo ngezinsimbi ezijwayelekile; lungisa isivinini se-spindle nesivinini sokudla ukuze ufinyelele i-Ra 0.8μm ngaphandle kwezindleko ezengeziwe zokugaya.
: Lawula ukungcola kwendawo eyisisekelo ukuze uqinisekise ukubambelela okuthembekile kwe-powder coating kanye nopende, ugweme ukukhuphuka nokuvuvukala.
- Ukuphrinta kwe-3D & Ukukhiqiza Okungeziwe
: Nciphise imigqa yesendlalelo ngokucubungula okuhlosiwe ukuze kufezekiswe isiphetho esibushelele se-Ra 1.6μm izingxenye zokuhlanganisa ezokuhlobisa nezokusebenza.
Isiphetho
Ukucaciswa kokungcola kobuso kuyisilinganiso phakathi kokusebenza komshini, izidingo zokuhlobisa, kanye nezindleko zokukhiqiza. Ukucacisa ngokweqile ukunemba kuholela ekuchithweni kwesabelomali, kanti ukucacisa okunganele kubangela ukwehluleka kokuhlanganisa kanye nesikhathi esifushane sokuphila.
Njengomkhiqizi ochwepheshe wokukhiqiza ngesidingo, iShengmaisi ithembele ezintweni zokuhlola ezinembayo kanye nobuchwepheshe bokucubungula obuvuthiwe ukuhlinzeka ngezinsizakalo zokuqedela ubuso ezinembayo, ezingaguquki, futhi ezilawulwa ngezindleko. Siletha imibiko ephelele yokuhlola ubukhulu futhi sisekela izinqubo ezenziwe ngokwezifiso njenge-anodizing, i-plating, i-sandblasting, kanye ne-polishing ukuze sihlangabezane nazo zonke izidingo zezicelo zezimboni.
Imibuzo Evame Ukubuzwa Ngokungcola Kobuso & Ukuqedela Ubuso
1. Kungani iziphetho ze-Ra 1.6μm ne-Ra 0.8μm zingahlali zikhuphula izindleko kwa-RapidDirect?
Amaparamitha ethu ajwayelekile we-CNC turning kanye ne-milling ngokwemvelo aletha isiqedile esizinzile se-Ra 1.6μm. Ngamathuluzi e-carbide abukhali, ama-spindle aphezulu e-RPM, namazinga okudla alungiselelwe kahle, singafinyelela i-Ra 0.8μm ngqo kusuka emshinini ezimweni eziningi, siqede izindleko ezingabizi kakhulu zokugaya nokucwecwa okwesibili.
2. Ingabe i-anodizing noma i-electroplating izoshintsha ubuso bokuqala obungalingani?
Yebo. I-anodizing ejwayelekile yohlobo lwe-II yandisa kancane amanani e-Ra ngenxa ye-micro-etching. I-electroplating eyenziwe ngobukhulu ingalungisa iziqongo ezincane ukuze kuncishiswe ukungalingani. Ezingxenyeni ezinokufunwa okuqinile kwe-Ra yokugcina, kufanele ugcine indawo eyanele yokwelashwa kobuso ngaphambi kokwelashwa kobuso.
3. Ungayithola kanjani i-DFM analysis yamahhala yokucaciswa kobuso obungalingani?
Ungathola kalula ukuhlaziywa kwe-DFM yamahhala kochwepheshe kuzo zonke izidingo zakho zokugudla kwendawo ngokuxhumana nethimba lethu. Vele uthumele amafayela akho e-CAD (i-STEP, i-IGES, noma amanye amafomethi ajwayelekile) kanye nemininingwane yakho yokuqedwa kwendawo ngefomu lethu lokuxhumana. Ithimba lethu lobunjiniyela lizokwenza isheke elinemininingwane yokukhiqizwa, libeke izidingo ezingenakucatshangelwa noma eziqinile kakhulu ze-Ra, futhi lihlinzeke ngeziphakamiso zamahhala zokwenza kahle ukukusiza unciphise izindleko zokukhiqiza ezingadingekile.Xhumana nathinamuhla ukuze uthole umbiko wakho wamahhala we-DFM kanye nesilinganiso esiqondile sephrojekthi ngaphakathi kwamahora.
Xhumana
Shiya imininingwane yakho futhi sizokuthinta.
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