1. Kumatshini we-CNC, la manqaku alandelayo kufuneka anikwe ingqwalasela eyodwa:
(1) Kuqoqosho lwangoku lwaseTshayinaCNC lathes, iimotor eziqhelekileyo ezinenqanaba le-asynchronous zifezekisa utshintsho lwesantya esingaphantsi kwesantya ngokusebenzisa ii-inverters. Ukuba akukho kuncitshiswa komatshini, i-torque yemveliso ye-spindle ihlala ingonelanga kwizantya eziphantsi. Ukuba umthwalo wokusika ukhulu kakhulu, kulula ukuvaleka. Imoto, kodwa ezinye izixhobo zoomatshini zineegiya zokusombulula le ngxaki;
(2) Kangangoko kunokwenzeka, isixhobo sinokugqiba ukusetyenzwa kwenxalenye okanye utshintsho lomsebenzi. Ukugqiba ubungakanani obukhulu, gxininisa ekuphepheni utshintsho lwesixhobo phakathi ukuqinisekisa ukuba isixhobo sinokugqitywa kumsebenzi omnye.
(3) Xa usebenzisa i-NC ukujika ukuguqula imicu, sebenzisa isantya esiphezulu kangangoko ukuphumeza umgangatho ophezulu kunye nemveliso esebenzayo;
(4) Sebenzisa i-G96 nanini na kunokwenzeka;
(5) Ingcamango esisiseko ye-high-speed machining kukwenza ukutya kudlule isantya sokuqhuba ubushushu ukwenzela ukuba ubushushu bokusika bukhutshwe kunye neetshiphu zentsimbi ukuhlukanisa ubushushu bokusika kwi-workpiece kunye nokuqinisekisa ukuba i-workpiece ayishushu okanye Ngaphantsi. Ngoko ke,umatshini onesantya esiphezuluikhethwa kwindawo ephezulu Isantya sokusika sihambelana nokutya okuphezulu ngelixa ukhetha inani elincinci lokutya ngasemva;
(6) Nika ingqalelo kwimbuyekezo yesixhobo sempumlo R.
2. Xa isixa somqolo siphindwe kabini, amandla okusika aphindwe kabini;
Xa izinga lokutya liphindwe kabini, amandla okusika anyuka malunga ne-70%;
Xa isantya sokusika siphindwe kabini, amandla okusika ayancipha ngokuthe ngcembe;
Ngamanye amazwi, ukuba i-G99 isetyenzisiwe, isantya sokusika siba sininzi, kwaye amandla okusika akayi kutshintsha kakhulu.
3. Amandla okusika kunye nokushisa kunokugwetywa ngokukhutshwa kweefayili zetsimbi.
4. Xa ixabiso langempela lexabiso elilinganisiweyo le-X kunye nobubanzi be-Y bomzobo bubaluleke ngaphezu kwe-0.8, isixhobo sokuguqula i-angle yesibini ye-deflection angle ye-52 degrees (oko kukuthi, isixhobo sokuguqula kunye ne-blade ye-35 degrees kunye ne i-angle ephakathi ye-deflection ye-93 degrees) ) I-R esuka kwimoto inokusula imela kwindawo yokuqala.
5. Ubushushu obumelwe ngumbala weefayili zentsimbi:
Umhlophe ungaphantsi kwama-degrees angama-200
220-240 degrees tyheli
Ibhlowu emnyama i-290 degrees
Blue 320-350 degrees
Umfusa-omnyama ubaluleke ngaphezu kwama-500 degrees
Ubomvu bubaluleke ngaphezu kwama-800 degrees
6. FUNAC OI mtc imiyalelo eqhelekileyo ye-G ngokubanzi:
G69: Andiqinisekanga ncam
G21: Ubungakanani beMetric yokufaka
I-G25: Ukubhaqwa kwesantya sokuguquguquka kwe-Spindle kucinyiwe
G80: Umjikelo wenkonkxa urhoxisiwe
G54: inkqubo yolungelelaniso olungagqibekanga
G18: Ukukhetha inqwelomoya yeZX
I-G96 (G97): Ulawulo lwesantya somgca rhoqo
G99: Isondlo ngokwenguquko nganye
G40: Imbuyekezo yempumlo yesixhobo irhoxisiwe (G41 G42)
G22: Ubhaqo lwestroke olugciniweyo luvuliwe
I-G67: Umnxeba wemodal yenkqubo enkulu icinyiwe
G64: Andiqinisekanga ncam
G13.1: Rhoxisa imo yolungelelaniso lwepolar
7. Intambo yangaphandle ngokuqhelekileyo i-1.3P, kwaye intambo yangaphakathi yi-1.08P.
I-8.Isantya se-Thread S1200 / i-pitch * i-factor yokhuseleko (ngokubanzi i-0.8).
9. Isixhobo esisetyenziswa ngesandla sempumlo R ifomula yembuyekezo: i-chamfer ukusuka ezantsi ukuya phezulu: Z = R * (1-tan (a / 2)) X = R (1-tan (a / 2)) * tan (a) ukusuka kwi-Chamfers ukusuka phezulu ukuya ezantsi imoto iya kuncitshiswa ukuba plus.
10. Ngayo yonke i-0.05 yonyuka kwisondlo, isantya sokujikeleza sincitshiswa ngo-50-80 rpm. Oku kungenxa yokuba ukunciphisa isantya sokujikeleza kuthetha ukuba isixhobo sokugqoka sincitshisiwe, kwaye amandla okusika ayanda ngokukhawuleza, ukuhlawulela ukunyuka kwamandla okusika kunye nokushisa ngenxa yokunyuka kwesondlo-impembelelo.
11. Impembelelo yokusika isantya kunye namandla kwisixhobo ibalulekile.
Isizathu esona sizathu sokusika isixhobo kukuba amandla okusika aphezulu kakhulu. Ubudlelwane phakathi kwesantya sokusika kunye namandla okusika: Ukukhawuleza kwesantya sokusika, ngokukhawuleza ukutya akutshintshi, kwaye amandla okusika ayancipha ngokukhawuleza. Ngexesha elifanayo, ngokukhawuleza isantya sokusika, ngokukhawuleza isixhobo siya kunxiba, amandla okusika aya kwanda, kwaye ukushisa kuya kwanda. Okuphezulu, xa amandla okusika kunye noxinzelelo lwangaphakathi lukhulu kakhulu ukuba ukufakwa kufakwe, kuya kuba ne-landslide (ngokuqinisekileyo, kukho uxinzelelo kunye nokunciphisa ubunzima obubangelwa utshintsho lweqondo lokushisa).
12. Impembelelo kwiqondo lokushisa lokusika: isantya sokusika, izinga lokutya, inani lokusika umva;
Impembelelo kumandla okusika: inani lokusika umva, izinga lokutya, isantya sokusika;
Impembelelo ekuzinzeni kwesixhobo: isantya sokusika, izinga lokutya, isixa esixhaswayo.
13. Ukungcangcazela kunye ne-chipping kaninzi kwenzeka kwi-slot.
Zonke izizathu ezisisiseko kukuba amandla okusika ayanda kwaye isixhobo asiqinanga ngokwaneleyo. Ubude obufutshane besixhobo sokwandisa, i-angle encinci ngasemva, kwaye inkulu indawo ye-blade, ngcono ukuqina. Inokulandela awona mandla okusika abaluleke ngakumbi, kodwa okukhona ibaluleke ngakumbi ububanzi be-slotted cutter, inkulu amandla okusika anokumelana nayo, kodwa amandla ayo okusika nawo ayanda. Ngokuchasene noko, incinci i-slotted cutter, incinci inamandla anokumelana nayo. Amandla ayo okusika nawo amancinci.
14. Izizathu zokungcangcazela kwindawo yokubeka imoto:
(1) Ubude obandisiweyo bomsiki bude kakhulu, obunciphisa ubulukhuni;
(2) Izinga lokutya licotha kakhulu, eliya kubangela ukuba iyunithi yokusika amandla inyuke kwaye ibangele ukungcangcazela okubalulekileyo. Ifomula yile: P = F / isixa sesondlo esisemva * f P yiyunithi yokusika amandla, u-F amandla okusika, kwaye isantya sikhawuleza kakhulu.t Uya kushukumisa imela;
(3) Isixhobo somatshini asiqinanga ngokwaneleyo; isixhobo sinokuthwala amandla okusika, kodwa isixhobo somatshini asikwazi. Ukuyibeka ngokucacileyo, isixhobo somatshini asishukumi. Ngokuqhelekileyo, iibhedi ezintsha azinazo iingxaki ezinjalo. Ibhedi enemiba enjalo indala okanye indala. Okanye umbulali womatshini uhlala edibana.
15. Xa ulayisha umthwalo, imilinganiselo ifunyenwe ilungile ekuqaleni, kodwa emva kweeyure ezimbalwa, imilinganiselo yatshintshwa, kwaye imilinganiselo yayingazinzanga.
Isizathu sinokuthi imikhosi yokusika yayintsha yonke ekuqaleni kuba abasiki bebatsha. Ayinkulu kakhulu, kodwa emva kwexesha elithile, isixhobo sinxiba, kwaye amandla okusika ayanda, nto leyo eyenza ukuba i-workpiece itshintshe kwi-chuck, ngoko ubukhulu buhlala buqhuba kwaye bungazinzile.
16. Xa usebenzisa i-G71, ixabiso le-P kunye ne-Q alikwazi ukudlula inani lokulandelelana kweprogram yonke. Ngaphandle koko, i-alamu iya kwenzeka: ifomathi yomyalelo we-G71-G73 ayilunganga, ubuncinane kwi-FUANC.
17. Inkqubo engaphantsi kwi-FANUC inefomathi ezimbini:
(1) Amanani amathathu okuqala eP000 0000 abhekiselele kwinani lemijikelo, kwaye ezine zokugqibela linani lenkqubo;
(2) Amanani amane okuqala ka-P0000L000 linani leprogram, kwaye amanani amathathu okugqibela ka-L linani lemijikelo.
18. Indawo yokuqala ye-arc ayitshintshi; isiphelo se-arc sitshintshwa ngu-mm, kwaye indawo yobubanzi obuphantsi be-arc ishukunyiswa ngu / 2.
19. Xa ubhobhoza imingxuma enzulu, i-drill ayigayi i-groove yokusika ukuququzelela ukukhutshwa kwe-drill chip.
20. Ukuba umnini wesixhobo usetyenziselwa ukugaya, i-drill bit inokujikelezwa ukutshintsha ububanzi bomngxuma.
21. Xa kubholwa iliso lentsimbi estainless steel, okanye xa kusetyenzwa iliso lensimbi engenastainless, i-drill bit, okanye iziko le-drill center kufuneka libe lincinci. Kungenjalo, ayinakususwa. Xa ubhobhoza nge-cobalt drill, musa ukugaya i-groove ukuze ugweme i-drill annealing ngexesha lokugaya.
22. Ngokwenkqubo, ngokuqhelekileyo kukho iintlobo ezintathu zokuvala: enye kwisixhobo ngasinye, ezimbini kwisixhobo ngasinye, kunye nentonga yonke yemathiriyeli nganye.
23. Izinto eziphathekayo zinokukhululeka Xa i-ellipse ibonakala kumsonto wemoto. Sebenzisa imela yamazinyo ukusika ezimbalwa ngaphezulu.
24. Kwezinye iisistim apho kungangenwa khona iiprogram ezinkulu, iiprogram ezinkulu zinokusetyenziswa endaweni ye-subroutine cycles. Oku kugcina inombolo yeprogram kwaye inqanda iingxaki ezininzi.
25. Ukuba i-drill isetyenziselwa ukuhlaziya, kodwa i-jitter yomngxuma ibalulekile, ke i-drill ephantsi ye-flat ingasetyenziselwa ukuhlaziya, kodwa i-twist drill kufuneka ibe mfutshane ukwandisa ukuqina.
26. Ububanzi bomngxuma bunokwahluka ukuba uqhube ngokuthe ngqo nge-drill kumatshini wokugaya. Kusenjalo, ukuba ubungakanani bomngxuma bandisiwe kumatshini wokugrumba, njengokusebenzisa i-10MM yokugrumba ukwandisa umngxuma kumatshini wokugrumba, umngxuma owandisiweyo wedayamitha ngokubanzi ujikeleze ukunyamezelwa kweengcingo ezintathu.
27. Kwimbobo encinci yemoto (ngomngxuma), zama ukwenza ii-chips ziqhube ngokuqhubekayo kwaye zikhuphe emsila.
Amanqaku aphambili eetshipi zezi: okokuqala, indawo yemela kufuneka iphakame ngokufanelekileyo, kwaye okwesibini, i-angle efanelekileyo yokuthambekela kwe-blade, kunye nobungakanani bomese kunye nesantya sokutya, khumbula ukuba imela ayinakuba phantsi kakhulu okanye ilungile. kulula ukwaphula itshiphu. Ukuba i-engile yokuphambuka yesibini yeblade inkulu, ibar yesixhobo ayiyi kubambeka nokuba itshiphu yonakele. Ukuba i-angle yokuphambuka yesibini incinci kakhulu, iitshiphusi ziya kudibanisa isixhobo emva kokuqhekeka kwechip. Ipali iba sengozini.
28. Okukhona kubanzi ngakumbi i-shank cross-section emngxunyeni, kunzima ngakumbi ukungcangcazela imela. Kwakhona, ibhendi yerabha eyomeleleyo inokudityaniswa kwi-shank kuba inokufunxa ukungcangcazela.
29. Kwimbobo yobhedu yemoto, i-tip R yomese ingaba yinto ebalulekileyo (i-R0.4-R0.8), ngakumbi xa i-taper iphantsi kwesithuthi; iindawo zentsimbi zinokuba zincinci, kwaye iindawo zobhedu ziya kutyunjwa kakhulu.
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Ixesha lokuposa: Nov-10-2019