Osonkontileka abaningi nezimboni zisebenzisa imishini yokugaya ukuze bushelelezi. Le mishini ifakwe amasondo abrasive, asetshenziselwa ukuhlabathi, ukusika, ukulola nokupholisha izinto ezihlukahlukene. Futhi kulezi zinsuku kunemishini ehlukahlukene yokugaya etholakalayo emakethe, abathengi bahlale bebheke umshini ofanele.
Lesi sihloko sizogqamisa isidingo semakethe semishini yokugaya, bese sigqamisa amamodeli aziwa kakhulu atholakalayo. Izophinde iveze ukuthi yini okufanele icatshangelwe lapho ukhetha umshini wokugaya, ukuqinisekisa ukuthi amabhizinisi angathola ngokuzethemba amamodeli angcono kakhulu atholakalayo namuhla.
Okuqukethwe
Imakethe yomshini wokugayas
Izinto okufanele zicatshangelwe lapho uthenga umshini wokugaya
Izinhlobo zemishini yokugaya
Imakethe yemishini yokugaya
Imakethe yomhlaba wonke yemishini yokugaya yalinganiselwa ku-US $ 4.72 billion ngo-2018 futhi ilinganiselwa ukuthi izokhula ngezinga lokukhula lonyaka elihlanganisiwe. (CAGR) ka-4.6% ukufinyelela US $ 6.73 billion ngo-2026.
Lokhu kukhula kwemishini yokugaya kuqhutshwa yizici ezimbalwa ezifana nokwanda kwesidingo semishini yokugaya ezenzakalelayo yemisebenzi enezidingo zokunemba okuphezulu, kanye nesidingo esikhulayo sezindawo ezisezingeni eliphezulu ezidinga imishini yokugaya ukuze iqedwe.
Futhi, ukuthuthukiswa kobuchwepheshe okuthuthukisiwe kanye nokuqanjwa okusha kwemishini yokugaya cishe kuzokwandisa isidingo njengoba kuzobhekana kakhulu nezidingo zemboni edinga imishini ephumelelayo nephumelelayo nezisombululo.
Izinto okufanele zicatshangelwe lapho uthenga umshini wokugaya
Abantu abahlukene banezintandokazi eziyingqayizivele lapho bekhetha umshini wokugaya ofanele. Lokhu kuncike enjongweni ehlosiwe yomshini. Sekushiwo lokho, izici ezingezansi zizosiza umuntu akhethe imodeli efanele ngokuzethemba.
Impahla noma indawo engaphezulu okumele igaywe
Isici sokuqala okufanele sicatshangelwe ngaphambi kokuthenga umshini wokugaya uhlobo lwempahla noma indawo okumele igaywe. Isibonelo, imishini enamasondo okusanhlamvu e-aluminium oxide ilungele ukugaya izinsimbi ezinonsimbi, kuyilapho izinhlamvu ze-silicon carbide zisetshenziswa ezinsimbi ezingenayo insimbi nezingezona.
Kodwa-ke, imishini enezinhlamvu ze-ceramic kanye ne-super abrasive isetshenziswa ezimeni ezithile lapho i-silicon carbide ne-aluminium oxide ingasebenzi.
Izinhlamvu eziqinile nezihlala isikhathi eside zilungele izindawo ezigaya kalula ukuze kuvinjwe izinto ukuthi zingabhidliki. Ngakolunye uhlangothi, izinto okunzima ukuzigaya zidinga amasondo egrit athambile noma acolekile.
Ukucindezela kokugaya
Uma amaphrojekthi edinga ukucindezela okuphezulu, okusanhlamvu kwe-ceramic kanye ne-super abrasive yizinqumo ezifanele. Lokhu kungenxa yokuthi amazinga aphezulu okucindezela adinga okusanhlamvu okuqinile ukuze agweme ukuwohloka ngaphambi kwesikhathi.
Ngokuphambene, ukusebenza kwengcindezi yokukhanya kudinga okusanhlamvu okuthambile, okunyakazekayo ngoba izinhlamvu eziqinile zizoba buthuntu kuphela. Izinhlamvu ezithambile zingaphuka kahle ngaphansi kwengcindezi encane futhi zizilole ngaphambi kokuba ziqale ukushisa indawo egayiwe.
Usayizi nesisindo
Njengoba amaphrojekthi amakhulu adinga umshini wokugaya ukuze asebenze isikhathi eside, adinga ama-grinder amakhulu anamasondo amakhulu. Izigayi ezinkulu ziphinde zibambe imisebenzi eqinile ngokushesha kunezigayi ezincane.
Kodwa-ke, uma iphrojekthi ibandakanya ukusika nokupholisha insimbi, izigayi ezincane zizofanela umthethosivivinywa ngoba zijikeleza ngokushesha.
amandla motor
Ama-grinder ahlukene eza ne-wattage eyahlukahlukene, i-voltage, nezilinganiso ze-amp. Abantu abaningi bakhetha imishini yokugaya enamanzi asukela ku-500 kuya ku-250 watts namandla asuka ku-110 kuya ku-230 AC.
Igrinder enamandla emoto ephakeme kanye nezilinganiso ze-amp ifanele amaphrojekthi aqinile namakhulu. Kodwa-ke, uma iphrojekthi ihilela imisebenzi yasendlini kuphela, umshini wokugaya onesilinganiso esiphansi wanele ukuphatha umsebenzi.
Ifomu elidingekayo kanye nokunemba kokuqeda
Lapho ukhetha umshini wokugaya, kubalulekile ukuthola ukuthi iphrojekthi idinga ukuqedwa okuhle noma ukususwa kwesitoko ngokushesha. Umuntu kufanele azi futhi ukuthi izindawo eziphansi zizoba flat noma zibe lula.
Amagrits acolekile alungele ukuqedwa kwe-Low-Ra njengoba avumela amaphuzu amaningi okuxhumana phakathi kwesondo nendawo edingekayo ukuze kuqedwe ukunemba. Isibonelo, amasondo okugaya anamasondo abrasive e-fine-grit avame ukusetshenziswa uma ingaphezulu lomkhiqizo wokugcina kufanele libe ne-roughness average (Ra) phakathi kuka-0.01 no-0.05. Indawo ebushelelezi idinga ukupholishwa noma igrit yesondo elicolekileyo.
Ngakolunye uhlangothi, ama-grits aqinile futhi aqinile afaneleka kangcono ukukhiqiza izindawo ezino-Ra ophakeme. Isibonelo, i-surface Ra finish engu-6.3 ingakhiqizwa ngokugaywa, ukubhoboza, ukugaywa kwama-disc, kanye nokugaywa kwe-hard-grade surface.
Ukuphepha nokunethezeka
Ukuphepha kwama-grinder yinto umthengi okufanele ayicabangele. Akekho ofuna ukulimala endaweni yokusebenza! Njengoba abagaya beyimishini ecijile ejikelezayo, banengozi enkulu yokubangela ukulimala okubi kakhulu.
Ngakho-ke, bheka ama-grinder anezici zokuzivikela njengezihlangu zamehlo ukuze uvikele imfucumfucu endizayo ukuthi ingalimazi amehlo akho.
Umshini kufanele futhi ukhululeke ukuwubamba ngaphandle kwalokho lokhu angeke kuthinte ukuphepha kwesisebenzi kuphela kodwa nendlela awenza kahle ngayo umsebenzi. Ngakho-ke, qinisekisa ukuthi usayizi nesisindo kuvumela ukubamba isikhathi eside nokuphephile ngaphandle kokuthi u-opharetha akhathale.
Handle
Izigayi ezinezibambo eziseceleni ezilungisekayo ziyahlukahluka futhi kulula ukuzisebenzisa kungakhathaliseki ukuthi kwesokunxele noma kwesokudla. Ukwengeza, umuntu angabheka ama-grinder anezibambo zokulwa nokudlidliza, okwenza umshini ukhululeke ukuzisebenzisa isikhathi eside.
Isivinini Sesondo
Kubalulekile ukucabangela umshini onamandla onesivinini esikhulu samasondo ukuze uthole ngokushesha umsebenzi wenziwe ekupheleleni. Imishini emikhulu yokugaya inama-disc enza ama-revolutions aphakathi kuka-5,000 no-10,000 ngomzuzu.
Isivinini esikhulu samasondo sisho ukwenza imisebenzi eminingi yokugaya, ukusika, nokusahlabathi. Noma kunjalo, zingandisa futhi ingozi yokulimala uma zingaphathwa kahle.
Umthetho ojwayelekile wukuthi amabhondi aqinisekisiwe nawemvelo afaneleka ku-8,500 SFPM (43m/s) isivinini esiphezulu nangaphansi, kuyilapho isivinini esingaphezulu kuka-8,500 SFPM sincanyelwa kumabhondi ezinto eziphilayo kuphela ngenxa yezizathu zokuphepha.
Ukusebenza okuthambile kudinga isivinini samasondo esinensayo ngoba izinhlayiya ezilumayo ezisesondo zikhiqiza amandla aphezulu aphula amabhondi nezinhlamvu ngokushesha.
Ukukhiqiza
Ukusebenza kwamasondo awo abrasive kunquma ukukhiqiza komshini wokugaya. Amanye amasondo asebenza kanzima ahlala isikhathi eside kodwa angase angasusi izinto eziningi, kuyilapho amasondo asebenza ngokuthambile angase angahlali isikhathi eside kodwa asike ngokushesha.
Kuhle ukulinganisa ngokukhetha umshini wokugaya onesilinganiso esihle kakhulu sokusika nokuphila kwamasondo amade.
Imishini yokugaya inezigaba zokukhiqiza ezihlukene ngokuya ngosayizi wesondo, isivinini, nezinto ezibonakalayo. Ukukhiqiza komshini wokugaya kunquma ukuthi umshini ungagaya indawo engakanani ngomzuzu, okuvame ukuboniswa esimisweni.
Isibonelo, umshini wokugaya oyicylindrical kanye nokukhiqiza komshini wokugaya ongaphezulu kusuka ku-0.1-4m/min, kuyilapho ububanzi bokukhiqiza bomshini webhande buncike kusayizi webhande nohlobo lomshini.
Izinhlobo zemishini yokugaya
Okulandelayo ukukhethwa kwemishini yokugaya edume kakhulu etholakala emakethe namuhla:
Imishini yokugaya ibhentshi

Imishini yokugaya ibhentshi zivame ukumiswa etafuleni noma ebhentshini lokusebenza futhi zivame ukusetshenziswa kuma-workshops ukugaya ama-workpiece amancane. Afakwe izibambo zokuzungeza ipulley noma amagiya anosayizi omkhulu.
Imishini yokugaya ibhentshi iphuma nesondo elilodwa noma amabili futhi ingasebenza futhi. Zibuye zisetshenziselwe ukulola izinsimbi zokubhoboza kanye namathuluzi okusika umshini we-lathe.
buhle
- Ingozi ephansi yokulimala njengoba imile
- Umkhiqizo ophezulu
- Kulula ukusebenza
bawo
- Imile futhi ayikwazi ukugaya izindawo ezithile.
I-grinder ephathekayo

Ngokungafani nomshini wokugaya ibhentshi, ama-grinder ephathekayo azimi endaweni eyodwa; zingathwalwa zisuka kwenye indawo ziye kwenye. Futhi njengoba ziphathwa, opharetha angazisebenzisa kunoma yisiphi isikhundla noma ezinhlangothini ezihlukene zokugaya. Osonkontileka baphinde bawasebenzise lapho besika amathayela noma beshelela izindawo zokusebenza ezincane.
buhle
- Umsebenzisi angawasebenzisa kunoma iyiphi i-engeli noma indawo
- Ahlukahlukene, okusho ukuthi angasetshenziselwa imisebenzi eyahlukene
- Badla amandla amancane
bawo
- Ingozi enkulu yokulimala uma ingaphathwanga kahle.
Umshini wokugaya we-cylindrical

Ama-cylindrical grinders asetshenziswa lapho kubunjwa indawo engaphandle yesilinda. Lezi zigayi zilungele imisebenzi edinga umumo ohlukile ukuze uzungezise ku-eksisi emaphakathi.
Ukusebenza kwawo kufana nokujika kwe-lathe. Zivame ukusetshenziselwa ukufaka esikhundleni se-lathe lapho indawo engaphezulu iqinile noma lapho ukusebenza kudinga ukuqedwa okuphezulu noma ukunemba okwedlulele.
Ama-cylindrical grinders ayahluka ngosayizi umuntu angakhetha kuwo kuye ngesilinganiso somsebenzi osuwenzile. Ngokwesibonelo, I-CNC cylindrical grinder inosayizi wamasondo angu-600* 75*305 mm kanye nobubanzi obukhulu bokugaya obungu-320mm, kuyilapho I-cylindrical grinder yesikhathi eside inosayizi wamasondo angu-400*50*203 mm kanye nobubanzi bokugaya obungu-800mm.
Ngaphandle komthwalo wokusebenza, isondo nosayizi wetafula we-cylindrical grinder umuntu ayikhethayo kuya ngendawo yokusebenza.
buhle
- Ingagijima usuku lonke ngaphandle kwamakhefu
- Ibanga lokukhiqiza eliphezulu lika-0.1-4m/min.
- Ukunemba kwendingilizi okuthuthukisiwe okusukela phakathi kuka-0.000025mm kuya ku-0.0005mm
bawo
- Iyinkimbinkimbi futhi idla isikhathi
Umshini wokugaya ongaphezulu

The umshini wokugaya ongaphezulu iqukethe isondo elilimazayo, itafula elijikelezayo, kanye nocezu lokusebenza olubambe idivayisi. Bangakwazi ukusebenza endaweni eyisicaba, engajwayelekile, kanye ne-angular.
Isondo lokugaya lizungeza ku-spindle ngenkathi i-workpiece ibekwe phezu kwetafula elijikelezayo. I-workpiece egingqiwe ibanjwe endaweni yi-chuck ngenkathi isondo netafula kuzungezisa ukuze kuphele kahle.
buhle
- Ukukhiqiza okuphezulu kusuka ku-0.1-4m/min
- Akudingi opharetha onekhono
- Ikhiqiza izindawo ezibushelelezi ezintweni ezisansimbi nezingezona ezensimbi
bawo
- Ayikuvumeli ukugaya okubuyela emuva
- Isondo lokugaya lehla ngokushesha futhi lidinga amandla amaningi okuphotha.
Umshini wokugaya amabhande

The umshini wokugaya ibhande inebhande elilumayo elixhunywe kunjini yayo ukusiza ukugaya ucezu lokusebenza noma impahla. Zivame ukusetshenziselwa ukugaya izindawo zensimbi; ngakho-ke, asetshenziswa kakhulu izimboni zokwakha nezinsimbi, izizinda zensimbi eziseduze, nezimboni ze-blacksmithing.
buhle
- Easy ukusebenzisa
- Ukukhiqiza okuphezulu kusuka ku-100-500m/min kuye ngosayizi webhande kanye nohlobo lomshini.
- Zihlukene
- Kulula ukushintsha amabhande abuthuntu
- Ukunemba okuphezulu okungu-0.1μm noma ngaphansi kanye nobulukhuni bobuso bungaphansi kuka-0.025 μm, ikakhulukazi ngejubane eliphansi lebhande.
bawo
- Ayinayo isembozo sokuvikela ukuvikela amehlo nezingubo zakho ezinhlansini eziphumayo.
Isiphetho sendaba
Imishini yokugaya inamasondo abrasive asetshenziselwa ukugaya izinsimbi, indawo engaphezulu, amapulasitiki nezinye izinto. Zibalulekile ezimbonini eziningi, kodwa ngezinhlobo eziningi zemishini yokugaya etholakala emakethe, abathengi bazobe bebheke umshini ovumelana kangcono nezidingo zabo. Ngakho-ke lesi sihloko sigqamise izici ezibalulekile amabhizinisi okufanele azicabangele lapho ethola imishini yokugaya, ukuze akwazi ukukhulisa ukukhanga kwawo kumakhasimende ane-inventory egcwele kahle.