Kwi-CNC machining, ubomi besixhobo bubhekisela kwixesha apho incam yesixhobo isika khona i-workpiece ngexesha lonke lenkqubo ukususela ekuqaleni komatshini ukuya ekukhuhleni kwencam yesixhobo, okanye ubude bomphezulu we-workpiece ngexesha lenkqubo yokusika.
1. Ngaba ubomi besixhobo bungaphuculwa?
Ubomi besixhobo yimizuzu eli-15-20 kuphela, ngaba ubomi besixhobo bungaphuculwa ngakumbi? Ngokucacileyo, ubomi besixhobo bunokuphuculwa ngokulula, kodwa kuphela ngesiseko sokuncama isantya somgca. Okukhona isantya somgca siphantsi, kokukhona kucaca ngakumbi ukonyuka kobomi besixhobo (kodwa isantya somgca esiphantsi kakhulu siya kubangela ukungcangcazela ngexesha lokucubungula, okuya kunciphisa ubomi besixhobo).
2. Ngaba kukho nayiphi na intsingiselo ebalulekileyo ekuphuculeni ubomi bezixhobo?
Kwindleko yokucubungula isixhobo somsebenzi, umlinganiselo weendleko zesixhobo uncinci kakhulu. Isantya somgca siyancipha, nokuba ubomi besixhobo buyanda, kodwa ixesha lokucubungula isixhobo somsebenzi nalo liyakhula, inani lezixhobo zokusebenza ezicutshungulwa sisixhobo aliyi kunyuka ngokuyimfuneko, kodwa iindleko zokucubungula isixhobo somsebenzi ziya kwanda.
Okufunekayo ukuqondwa ngokuchanekileyo kukuba kuyavakala ukwandisa inani lezinto zokusebenza kangangoko kunokwenzeka ngelixa kuqinisekiswa ukuba izixhobo zihlala ixesha elide kangangoko.
3. Izinto ezichaphazela ubomi bezixhobo
1. Isantya somgca
Isantya somgca sinefuthe elikhulu kubomi besixhobo. Ukuba isantya somgca siphezulu kune-20% yesantya somgca esichaziweyo kwisampulu, ubomi besixhobo buya kuncitshiswa bube yi-1/2 yesokuqala; ukuba sinyuswe siye kwi-50%, ubomi besixhobo buya kuba yi-1/5 kuphela yesokuqala. Ukwandisa ubomi benkonzo yesixhobo, kuyimfuneko ukwazi izinto ezisetyenzisiweyo, imeko yesixhobo ngasinye esiza kucutshungulwa, kunye noluhlu lwesantya somgca sesixhobo esikhethiweyo. Izixhobo zokusika zenkampani nganye zinesantya somgca esahlukileyo. Ungenza uphando lokuqala kwiisampulu ezifanelekileyo ezibonelelwe yinkampani, uze uzilungise ngokweemeko ezithile ngexesha lokucubungula ukuze ufumane isiphumo esifanelekileyo. Idatha yesantya somgca ngexesha lokugaya nokugqiba ayihambelani. Ukuganga ngokugqithisileyo kugxile ekususeni umda, kwaye isantya somgca kufuneka sibe phantsi; ekugqibeni, injongo ephambili kukuqinisekisa ukuchaneka kobukhulu kunye noburhabaxa, kwaye isantya somgca kufuneka sibe phezulu.
2. Ubunzulu bokusika
Isiphumo sobunzulu bokusika kubomi besixhobo asibi sikhulu njengesantya esithe ngqo. Uhlobo ngalunye lomngxuma lunobubanzi obukhulu bokusika. Ngexesha lokwenziwa kwe-rough machining, ubunzulu bokusika kufuneka bunyuswe kangangoko kunokwenzeka ukuqinisekisa izinga eliphezulu lokususa umda; ngexesha lokugqiba, ubunzulu bokusika kufuneka bube buncinci kangangoko kunokwenzeka ukuqinisekisa ukuchaneka kobukhulu kunye nomgangatho womphezulu wesixhobo somsebenzi. Kodwa ubunzulu bokusika abunakudlula uluhlu lokusika lwejometri. Ukuba ubunzulu bokusika bukhulu kakhulu, isixhobo asinakumelana namandla okusika, nto leyo ebangela ukuba isixhobo siqhekeke; ukuba ubunzulu bokusika buncinci kakhulu, isixhobo siya kukrwela kuphela kwaye sicinezele umphezulu wesixhobo somsebenzi, nto leyo ebangela ukuguguleka okukhulu kumphezulu wecala, ngaloo ndlela sinciphisa ubomi besixhobo.
3. Ukutya
Xa kuthelekiswa nesantya somgca kunye nobunzulu bokusika, ukutya akunampembelelo ingako kubomi besixhobo, kodwa kunempembelelo enkulu kumgangatho womphezulu wesixhobo somsebenzi. Ngexesha lokwenziwa kwe-rough machining, ukwandisa ukutya kunokunyusa izinga lokususwa komda; ngexesha lokugqiba, ukunciphisa ukutya kunokunyusa uburhabaxa bomphezulu wesixhobo somsebenzi. Ukuba uburhabaxa buyavuma, ukutya kunokwandiswa kangangoko kunokwenzeka ukuphucula ukusebenza kakuhle kokucubungula.
4. Ukungcangcazela
Ukongeza kwizinto ezintathu eziphambili zokusika, ukungcangcazela yeyona nto inefuthe elikhulu kubomi besixhobo. Zininzi izizathu zokungcangcazela, kubandakanya ukuqina kwesixhobo somatshini, ukuqina kwesixhobo, ukuqina kwesixhobo somsebenzi, iiparameter zokusika, ijiyometri yesixhobo, i-arc radius yesixhobo, i-blade relief angle, i-tool bar elongation, njl.njl., kodwa isizathu esiphambili kukuba inkqubo ayiqinanga ngokwaneleyo ukumelana. Amandla okusika ngexesha lokucubungula abangela ukungcangcazela okuqhubekayo kwesixhobo kumphezulu wesixhobo somsebenzi ngexesha lokucubungula. Ukususa okanye ukunciphisa ukungcangcazela kufuneka kuqwalaselwe ngokupheleleyo. Ukungcangcazela kwesixhobo kumphezulu wesixhobo somsebenzi kunokuqondwa njengokungqubana rhoqo phakathi kwesixhobo kunye nesixhobo somsebenzi, endaweni yokusika okuqhelekileyo, okuya kubangela ukuqhekeka okuncinci kunye nokuqhekeka kwincam yesixhobo, kwaye ezi qhekeka kunye nokuqhekeka kuya kubangela ukuba amandla okusika anyuke. Kukhulu, ukungcangcazela kuya kuba mandundu ngakumbi, ngoko ke, inqanaba lokuqhekeka kunye nokuqhekeka liyanda ngakumbi, kwaye ubomi besixhobo buncitshiswa kakhulu.
5. Izinto zeblade
Xa umsebenzi ucutshungulwa, siqwalasela ikakhulu izinto ezisetyenziswayo, iimfuno zonyango lobushushu, kunye nokuba umsebenzi uphazamisekile na. Umzekelo, iiblade zokucubungula iindawo zentsimbi kunye nezo zokucubungula isinyithi esityhidiweyo, kunye neeblade ezinobunzima bokucubungula be-HB215 kunye ne-HRC62 azifani ngokuyimfuneko; iiblade zokucubungula okwethutyana kunye nokucubungula okuqhubekayo azifani. Iiblade zentsimbi zisetyenziselwa ukucubungula iindawo zentsimbi, iiblade zokukhangela zisetyenziselwa ukucubungula ii-castings, iiblade ze-CBN zisetyenziselwa ukucubungula intsimbi eqinileyo, njl. Kwizinto ezifanayo zomsebenzi, ukuba ngumsebenzi oqhubekayo, kufuneka kusetyenziswe iblade yobunzima obuphezulu, enokunyusa isantya sokusika somsebenzi, inciphise ukuguguleka kwencam yesixhobo, kwaye inciphise ixesha lokucubungula; ukuba ngumsebenzi oqhubekayo, sebenzisa iblade enobunzima obungcono. Inokunciphisa ngempumelelo ukuguguleka okungaqhelekanga okufana nokuqhekeka kwaye yonyuse ubomi benkonzo yesixhobo.
6. Inani lezihlandlo i-blade esetyenziswa ngazo
Ubushushu obuninzi buyaveliswa ngexesha lokusetyenziswa kwesixhobo, nto leyo enyusa kakhulu ubushushu beblade. Xa ingacutshungulwanga okanye ingapholiswanga ngamanzi apholisayo, ubushushu beblade buyancitshiswa. Ke ngoko, iblade ihlala ikumlinganiselo wobushushu ophezulu, ukuze iblade iqhubeke ikhula kwaye incipha ngobushushu, ibangele imifantu emincinci kwiblade. Xa iblade icutshungulwa ngomphetho wokuqala, ubomi besixhobo buqhelekile; kodwa njengoko ukusetyenziswa kweblade kusanda, umfantu uya kwanda uye kwezinye iiblade, nto leyo ebangela ukuncipha kobomi bezinye iiblade.
Ixesha lokuthumela: Matshi-10-2021
