Umehluko phakathi kwensimbi engagqwali exutshwe nokupholishwa!
Ngokuphathelene nobuchwepheshe, inqubo yokudweba ucingo iwukwenza iphethini yendawo evamile neyifaniswano ebusweni bomsebenzi wokusebenza.Amaphethini okudweba ajwayelekile yilawa: imigqa emincane nemibuthano.Inqubo yokupholisha ukwenza ingaphezulu le-workpiece libe flat ngokuphelele, ngaphandle kwamaphutha, futhi libukeka libushelelezi futhi liguquguqukayo, libe nesibuko.
Ngokuphathelene nokunyakaza, lokho okwenziwa yinqubo yokudweba ucingo ezintweni zokusebenza ukunyakaza okuphindaphindiwe, kuyilapho inqubo yokupholisha ithrekhi yokunyakaza eyenziwa emshinini wokupholisha oyisicaba.Zombili zihlukile ngomgomo futhi zihlukile ekusebenzeni.
Ekukhiqizeni, imishini yenqubo yokudweba ngocingo yochwepheshe isetshenziselwa ukudweba ngocingo, futhi kunezinhlobo eziningi zemishini yenqubo yokupholisha ngokuvumelana nokwakheka okuhlukene ukuze ivumelane nezidingo ezahlukene zokupholisha.
Uma i-workpiece idinga ukudwetshwa nokupholishwa, iyiphi inqubo okufanele ilandelwe eyedlule?
Kusukela kulesi simo, kusukela emphumeleni womdwebo wocingo nokupholisha phezu kokwelashwa okungaphezulu, kanye nesimiso senqubo, akunzima ngathi ukudweba: ukucwenga ngaphambi, ukudweba ucingo ngemva.Kuphela ngemva kokuba ubuso be-workpiece buhlanjululwe futhi bubekwe phansi, umdwebo wocingo ungenziwa, ngoba ngale ndlela kuphela umphumela wokudweba ucingo uzoba muhle, futhi imigqa yokudweba ucingo izofana.Ukupholisha okokuxubha nokubeka isisekelo.Ngamafuphi, uma umdwebo wocingo upholishwa kuqala, akuwona kuphela umphumela wokudweba izintambo ongemuhle, kodwa imigqa emihle yokudweba izintambo izogaywa ngokuphelele yi-disc yokugaya ngesikhathi sokupholishwa, ngakho-ke akukho lokho okubizwa ngokuthi umphumela wokudweba ucingo.
Izinyathelo zokuqapha ngomdwebo wezintambo zensimbi yensimbi engagqwali
1. Ibhulashi (elifakwe isithwathwa): Ngokuvamile, indawo engaphezulu iba imigqa eqondile (ebuye ibizwe ngokuthi iqhwa) ngemva kokucutshungulwa ukungqubuzana komshini endaweni yensimbi engagqwali, okuhlanganisa umdwebo wezintambo, kanye nemigqa namariphu.
Izinga lekhwalithi yokucubungula: ubukhulu bokuthungwa bufana futhi bufana, ukuthungwa ohlangothini ngalunye lomkhiqizo kungokwemvelo futhi kuhle ngokuvumelana nezidingo zokuklama nokwakhiwa, futhi indawo yokugoba yomkhiqizo ivunyelwe ukuba nokuthungwa okuncane okunesiphithiphithi akuthinti ukubukeka.
- Inqubo yokudweba:
(1) Izinhlamvu ezakhiwe izinhlobo ezahlukene zephepha eliyisihlabathi zihlukile.Ubukhulu bohlobo lwe-sandpaper, okusanhlamvu kuncane, okusanhlamvu kuyancipha.Ngokuphambene nalokho, i-sandpaper
Imodeli encane iwukuthi, isihlabathi sizoba sikhulu, ukuthungwa kuzojula.Ngakho-ke, imodeli ye-sandpaper kufanele iboniswe emdwebeni wobunjiniyela.
(2) Umdwebo wocingo uyaqondisa: kufanele ukhonjiswe emdwebeni wobunjiniyela noma ngabe umdwebo wocingo oqondile noma ovundlile (omelwe imicibisholo ekabili).
(3) Indawo yokudweba ye-workpiece yokudweba akufanele ibe nezingxenye eziphakanyisiwe, ngaphandle kwalokho izingxenye eziphakanyisiwe zizoba isicaba.
Qaphela: Ngokuvamile, ngemva kokudweba ucingo, i-electroplating, i-oxidation, njll. kumele yenziwe.Okufana nalokhu: i-iron plating, i-aluminium oxidation.Ngenxa yeziphambeko zomshini wokudweba ucingo, lapho kunezimbobo ezinkulu kakhulu kuma-workpieces amancane nama-workpieces, umklamo we-wire drawing jig kufanele ucatshangelwe., ukugwema ikhwalithi embi ye-workpiece ngemva kokudweba ucingo.
- Umsebenzi womshini wokudweba ngocingo kanye nezinyathelo zokuphepha
Ngaphambi kokudweba, umshini wokudweba kufanele ulungiswe ukuphakama okufanelekile ngokusho kobukhulu bezinto.
Ijubane lebhande lokuthutha lihamba kancane, liba ngcono ukugaya, futhi okuphambene nalokho.Uma ukujula kokuphakelayo kukhulu kakhulu, ingaphezulu le-workpiece lizoshiswa, ngakho-ke okuphakelayo ngakunye akufanele kube kuningi, kufanele kube ngu-0.05mm.
Uma ingcindezi ye-cylinder ecindezelayo incane kakhulu, i-workpiece ngeke icindezelwe ngokuqinile, futhi i-workpiece izophonswa ngaphandle kwamandla we-centrifugal we-roller.Uma ukucindezela kuphezulu kakhulu, ukumelana nokugaya kuzokwandiswa futhi umphumela wokugaya uzothinteka.Ububanzi bokudweba obusebenzayo bomshini wokudweba ucingo abudluli u-600mm.Uma isiqondiso singaphansi kuka-600mm, kufanele unake isiqondiso somdwebo, ngoba isiqondiso somdwebo sihambisana nesiqondiso sokuphakelayo.
Izinyathelo zokuphepha zokupholisha insimbi engagqwali yeshidi
Ibanga lokukhanya kwensimbi engagqwali ngemva kokupholishwa Ngokuhlola okubonakalayo, ukukhanya kwendawo epholishiwe yezingxenye kuhlukaniswe ngamabanga angu-5:
Izinga 1: Kukhona ifilimu ye-oxide emhlophe phezulu, akukho ukukhanya;
Izinga lesi-2: Kukhanya kancane, uhlaka alukwazi ukubonakala ngokucacile;
Izinga lesi-3: Ukukhanya kungcono, uhlaka luyabonakala;
Ibanga lesi-4: Ingaphezulu liyakhanya, futhi uhlaka lungabonakala ngokucacile (olulingana nekhwalithi engaphezulu yokupholisha nge-electrochemical);
Izinga lesi-5: Ukukhanya okunjengesibuko.
Inqubo evamile yokupholisha ngomshini imi kanje:
(1) Ukujikijela kanzima
Ngemuva kokugaya, i-EDM, ukugaya nezinye izinqubo, indawo engaphezulu ingapholishwa ngomshini wokupholisha ojikelezayo noma umshini wokugaya we-ultrasonic onesivinini esijikelezayo se-35 000-40 000 rpm.Indlela evame ukusetshenziswa ukusebenzisa isondo elinobubanzi obungu-Φ 3mm kanye ne-WA # 400 ukususa ungqimba olumhlophe lwe-EDM.Bese kuba khona ukugaya i-whetstone okwenziwa ngesandla, khumula i-whetstone ngophalafini njengesithambiso noma isipholile.I-oda elijwayelekile lokusetshenziswa lithi #180 ~ #240 ~ #320 ~ #400 ~ #600 ~ #800 ~ #1000.Abenzi bokubumba abaningi bakhetha ukuqala ngo-#400 ukuze wonge isikhathi.
(2) Ukupholisha kancane
Ukupholisha kancane kancane kusebenzisa i-sandpaper kanye nophalafini.Izinombolo ze-sandpaper yilezi: #400 ~ #600 ~ #800 ~ #1000 ~ #1200 ~ #1500.Eqinisweni, #1500 sandpaper ifaneleka kuphela ukuqinisa insimbi ye-die (ngaphezulu kuka-52HRC), hhayi insimbi eqiniswe ngaphambili, ngoba ingase ibangele ukuthi ingaphezulu lensimbi eqiniswe ngaphambili lishise.
(3) Ukupholisha kahle
Ukupholisha kahle ikakhulukazi kusebenzisa unamathisele we-diamond abrasive.Uma usebenzisa isondo lendwangu yokupholisha ukuze uhlanganise impushana yokugaya idayimane noma unamathisele wokugaya ukuze ugaye, ukulandelana okuvamile kokugaya kungu-9 μm (#1800) ~ 6 μm (#3000) ~ 3 μm (#8000).Ukunamathisela kwedayimane okungu-9 μm kanye nesondo lendwangu yokupholisha kungasetshenziswa ukususa izimpawu zezinwele ku-#1200 kanye ne-#1500 sandpaper.Bese upholisha ngokunamathisela okunamathelayo okuzwakalayo nokunameka kwedayimane, ngokulandelana kuka-1 μm (#14000) ~ 1/2 μm (#60000) ~ 1/4 μm (#100000).Izinqubo zokupholisha ezidinga ukunemba ngaphezu kwe-1 μm (kuhlanganise ne-1 μm) zingenziwa ekamelweni elihlanzekile lokupholisha esitolo sesikhunta.Ukuze uthole ukupholisha okunembe kakhudlwana, kudingeka indawo ehlanzekile ngokuphelele.Uthuli, intuthu, inkwethu namathonsi konke kunamandla okuhlehlisa isiphetho esipholishiwe esinembe kakhulu osithola ngemva kwamahora omsebenzi.
Ukupholisha ngomshini: Sebenzisa umshini wokupholisha amabhande abrasive ukupholisha uhlaka lwamarola.Okokuqala, sebenzisa ibhande eliqhumayo elingu-120#.Uma umbala ongaphezulu ufika kowokuqala, shintsha ibhande elihuqayo elingu-240#.Uma umbala ongaphezulu ufika kowokuqala, shintsha ibhande eliqhumayo elingu-800#.Ngokushesha nje lapho umbala ongaphezulu ufika, shintsha ibhande elihuqayo elingu-1200#, bese uliphonsa kumphumela wepuleti lensimbi enganaki lokuhlobisa.
Izinyathelo zokuphepha zokupholisha insimbi engagqwali
Ukugaya nge-sandpaper noma ibhande elihuqayo emsebenzini wokugaya ngokuyisisekelo kuwumsebenzi wokusika wokupholisha, okushiya imigqa emihle kakhulu ebusweni bepuleti lensimbi.Kube nezinkinga nge-alumina njenge-abrasive, ngokwengxenye ngenxa yezinkinga zengcindezi.Noma yiziphi izingxenye ezihuzukayo zezinto zokusebenza, njengamabhande abrasive namasondo okugaya, akumele zisetshenziswe kwezinye izinto zensimbi engagqwali ngaphambi kokusetshenziswa.Ngoba lokhu kuzongcolisa indawo yensimbi engagqwali.Ukuze kuqinisekiswe ukuqedwa kwendawo okungaguquki, isondo elisha noma ibhande kufanele lizanywe esikhunjeni sento efanayo ukuze isampula efanayo iqhathaniswe.
Umdwebo wezintambo zensimbi engagqwali kanye nezinga lokuhlola lokupholisha
- Imikhiqizo yokukhanya kwesibuko sensimbi engagqwali
Ngemuva kokuthi ukucwenga kuqediwe ngokusho kwenqubo yokupholisa nokucwenga, ikhwalithi efanelekile yendawo yemikhiqizo eqediwe yesibuko yensimbi engenasici izokwenziwa ngokusho kweThebula 2;ukwehliswa kokwamukelwa kuzokwenziwa ngokweThebula 3.
| Izidingo ezingaphezulu zemikhiqizo yesibuko sensimbi engagqwali (Ithebula 2) | ||
| Okubalulekile | Izidingo Ezijwayelekile Zekhwalithi Yobuso | |
| Insimbi engagqwali | Ngokusho kokuqhathanisa nokwamukelwa kwesampula yomkhiqizo wokukhanya kwesibuko, ukuhlolwa kwenziwa ngezici ezintathu zezinto ezibonakalayo, ikhwalithi yokupholisha nokuvikelwa komkhiqizo. | |
| Okubalulekile | Izindawo zokungcola azivunyelwe | |
| Azikho izimbobo zesihlabathi ezivunyelwe | ||
| Ukupholisha | 1. Ukwakheka kwesihlabathi ne-hemp akuvunyelwe 2. Azikho izinsalela zendawo ezingenalutho ezivunyelwe Ngemuva kokupholisha, ukuguqulwa okulandelayo akuvunyelwe: A. Izimbobo kufanele zifane futhi akufanele zibe zinde futhi zikhubazekile B. Indiza kufanele ibe isicaba, futhi akufanele kube khona indawo egobile noma enyakazayo;indawo egobile kufanele ibe bushelelezi, futhi akufanele kube khona ukuhlanekezela. C. Amaphethelo namakhona ezinhlangothi zombili ahlangabezana nezimfuneko futhi awakwazi ukuhlehliswa (ngaphandle kwezimfuneko ezikhethekile) D. Izindawo ezimbili eziqondile, ngemva kokupholishwa, gcina i-engeli elungile eyakhiwe izindawo ezimbili ezilinganayo Ayivumeli izinsalela zezindawo ezimhlophe lapho ishiselwe ngokweqile | |
| Ukuvikelwa |
| |
| Izidingo zokwamukelwa zokucekelwa phansi kwekhwalithi yendawo yemikhiqizo yesibuko sensimbi engagqwali (Ithebula 3) | |||||||||
| Indawo engaphezulu lapho iphuzu lesici likhona mm2 | Uhlangothi |
| Uhlangothi B | ||||||
| Isamba senani lamaphoyinti anesici avunyelwe ukuwathola ohlangothini luka-A | Ububanzi ≤ 0.1 inombolo evumelekile (izingcezu) | 0.1＜ububanzi≤0.4 inani elivumelekile (izingcezu) | Isamba senani lamaphoyinti anesici avunyelwe ukuwathola ohlangothini B | Ububanzi ≤ 0.1 inombolo evumelekile (izingcezu) | 0.1＜diameter≤0.4 inani elivumelekile (izingcezu) | ||||
| Imigodi yesihlabathi noma ukungcola | Umgodi wesihlabathi | Ukungcola | Imigodi yesihlabathi noma ukungcola | Imigodi yesihlabathi noma ukungcola | |||||
| ≤1000 | 1 | 1 | 0 | 0 | 2 | 2 | Isikhundla se-weld sepayipi asikhawuli inani lemigodi yesihlabathi | Imbobo eyodwa yesihlabathi ivunyelwe onqenqemeni lwendawo yokushisela noma onqenqemeni lwembobo ebhoboziwe, ezinye izikhundla azivunyelwe, futhi isikhundla se-welding seam sepayipi asikhawuli inani lezimbobo zesihlabathi. | |
| 1000-1500 | 2 | 1 | 0 | 1 | 3 | 3 | |||
| 1500-2500 | 3 | 2 | 0 | 1 | 4 | 4 | |||
| 2500-5000 | 4 | 3 | 0 | 1 | 5 | 5 | |||
| 5000-10000 | 5 | 4 | 0 | 1 | 6 | 6 | |||
| ＞10000 | Indawo yomkhiqizo inyuke ngephoyinti eli-1 elinesici | ||||||||
Qaphela:
1) Indawo engaphezulu lapho amaphoyinti esici atholakala khona isho izindawo ezingaphezulu kwezingu-A, B kanye no-C.
2) Ithebula lichaza inani lamaphuzu anesici endaweni engu-A nangaphezulu B, futhi isamba senani lamaphuzu anesici ku-A nangaphezulu B yisamba senani lamaphuzu anesici ebusweni bomkhiqizo.
I-3) Uma amaphuzu esici esingaphezulu engaphezulu kuka-2, ibanga phakathi kwamaphuzu amabili anesici likhulu kuno-10-20mm.
- imikhiqizo yokudweba ucingo lwensimbi engagqwali
Ngemuva kokuthi ukupholishwa sekuqediwe ngokwenqubo yokupholisha nokupholisha, ikhwalithi yangaphezulu yemikhiqizo yokudweba ngocingo lwensimbi engagqwali izosetshenziswa ngokuhambisana neThebula lesi-4, futhi izindinganiso zokwamukela ezehlisiwe zizosetshenziswa ngokuhambisana neThebula lesi-5.
| Izidingo Zomphezulu Wensimbi Engenasici (Ithebula 4) | |||
| Okubalulekile | Indawo epholishiwe | Izidingo Ezijwayelekile Zekhwalithi Yobuso | |
| Insimbi engagqwali | Ibhulashi | Ngokuqhathanisa nesampula nokwamukelwa, ukuhlolwa kwenziwa kusukela ezicini ezintathu zezinto ezibonakalayo, ikhwalithi yokupholisha nokuvikelwa komkhiqizo. | |
| Okubalulekile | Izindawo zokungcola azivunyelwe | ||
| Azikho izimbobo zesihlabathi ezivunyelwe | |||
| Ukupholisha | 1. Ubukhulu bemigqa bufana futhi bufana.Imigqa esohlangothini ngalunye lomkhiqizo isendleleni efanayo ngokwezidingo zokwakheka komkhiqizo.Ukugoba komkhiqizo kuvunyelwe ukuthi kube nenkinga encane engathinti ukubukeka komkhiqizo. 2. Azikho izinsalela zendawo ezingenalutho ezivunyelwe 3. Ngemuva kokupholishwa, ukuguqulwa okulandelayo akuvunyelwe 4. Izimbobo kufanele zifane futhi akufanele zibe zinde futhi zikhubazekile 5. Indiza kufanele ibe isicaba, futhi akufanele kube khona uthayela ogobile noma ogelezayo;indawo egobile kufanele ibe bushelelezi, futhi akufanele kube khona ukuhlanekezela. 6. Amaphethelo namakhona ezinhlangothi zombili ahlangabezana nezidingo futhi awakwazi ukubotshwa (ngaphandle kwezidingo ezikhethekile) 7. Ubuso obubili obuqondile, ngemva kokupholishwa, gcina i-engeli elungile eyakhiwe ubuso obubili bulinganayo | ||
| Ukuvikelwa | 1. Awekho amaphinikhodi, ama-indentation, ama-bumps, ama-scratches avunyelwe 2. Akukho mifantu, izimbobo, izikhala ezivunyelwe | ||
| I-Stainless Steel Brushed Surface Eyehlisiwe Izidingo Zokwamukela (Ithebula 5) | ||
| Indawo engaphezulu lapho iphuzu lesici likhona mm2 | Ububanzi bembobo yesihlabathi≤0.5 | |
| Uhlangothi | Uhlangothi B | |
| ≤1000 | 0 | Omunye uvunyelwe onqenqemeni lwesikhundla se-welding kanye nonqenqemeni lwembobo ebhoboziwe, futhi akukho mingcele ekuthungeni kwe-welding ye-nozzle, kanti ezinye izindawo azivunyelwe ukuba khona. |
| 1000-1500 | 1 | |
| 1500-2500 | 1 | |
| 2500-5000 | 2 | |
| 5000-10000 | 2 | |
| ＞10000 | Indawo yomkhiqizo inyuswa ngamamilimitha-skwele angama-5000, futhi iphuzu eli-1 lesici liyengezwa | |
Qaphela:
1) Indawo engaphezulu lapho amaphoyinti esici atholakala khona isho izindawo ezingaphezulu kwezingu-A, B kanye no-C.
2) Ithebula lichaza inani lamaphuzu anesici ohlangothini luka-A no-B, futhi isamba senani lamaphuzu anesici ezinhlangothini zika-A no-B yinani eliphelele lamaphuzu anesici endaweni yomkhiqizo.
I-3) Uma amaphuzu esici esingaphezulu engaphezulu kuka-2, ibanga phakathi kwamaphuzu amabili anesici likhulu kuno-10-20mm.
Indlela yokuhlola
1. Ukuhlolwa kokubukwayo, ukuqonda kokubona kukhulu kuno-1.2, ngaphansi kuka-220V 50HZ 18/40W isibani se-fluorescent kanye nelambu elingu-220V 50HZ 40W le-fluorescent, ibanga elibonakalayo lingu-45±5cm.
2. Bamba ucezu lokupholisha ngezandla zombili ngamagilavu omsebenzi.
2.1 Umkhiqizo ubekwe ngokuvundlile, futhi indawo engaphezulu iyahlolwa ngokubukeka.Ngemva kokuhlola, zungezisa uye engeli yendawo eseduze ngezandla zombili njenge-eksisi, bese uhlola indawo ngayinye ngesinyathelo.
2.2 Ngemva kokuqedwa kokuhlolwa okubukwayo kwendawo engenhla, zungezisa ama-degree angu-90 ukuze ushintshele enyakatho-seningizimu, qala ngokuzungezisa ukhuphuke uphinde wehle nge-engeli ethile ukuze uhlolwe okubonakalayo, futhi kancane kancane uhlole uhlangothi ngalunye.
3. Ukukhanya kwesibuko, ukukhanya kwe-matt kanye nokuhlolwa komdwebo wocingo kubhekisela ezithombeni ezijwayelekile.
Isikhathi sokuthumela: Aug-22-2022