Ngama-29 amaqhekeza oLwazi loMatshini lwe-CNC

1. Kumatshini we-CNC, la manqaku alandelayo kufuneka anikwe ingqwalasela eyodwa:

(1) Kwii-lathes ze-CNC zoqoqosho zangoku e-China, ii-motor ze-asynchronous zesigaba sesithathu zisetyenziselwa ukuphumeza utshintsho lwesantya esingenasinyathelo 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, nikela ingqalelo ngokukodwa 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, i-high-speed machining ikhethwe kwindawo ephakamileyo Isantya sokusika sihambelana nokutya okuphezulu ngelixa ukhetha umlinganiselo omncinci wokutya 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 sikhulu, kwaye amandla okusika akayi kutshintsha kakhulu.

3. Amandla okusika kunye nokushisa okusika kunokugwetywa ngokukhutshwa kweefayili zetsimbi.

4. Xa ixabiso langempela lexabiso elilinganisiweyo X kunye nobubanzi be-Y bomzobo bukhulu kune-0.8, isixhobo sokuguqula i-angle yokuphambuka yesibini ye-52 degrees (oko kukuthi, isixhobo sokuguqula kunye ne-blade ye-35 degrees kunye neyona nto iphambili. i-deflection angle 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

Umnyama omfusa mkhulu kuno 500 degrees

Ubomvu bungaphezu kwama-800 degrees

6.FUNAC OI mtc iqhelekile imiyalelo ye-G:

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, okuhlawulela ukunyuka kwamandla okusika kunye nokushisa ngenxa yokunyuka kokutya.Impembelelo.

11. Impembelelo yokusika isantya kunye namandla okusika kwisixhobo kubaluleke kakhulu.Isizathu esona sizathu sokusikwa kwesixhobo kukuba amandla okusika akhulu kakhulu.Ubudlelwane phakathi kwesantya sokusika kunye namandla okusika: Ukukhawuleza kwesantya sokusika, 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 se-backfeed.

13. Ukungcangcazela kunye ne-chipping kaninzi kwenzeka kwi-slot.Zonke izizathu ezisisiseko kukuba amandla okusika abe mkhulu kwaye isixhobo asiqinanga ngokwaneleyo.Ubude obufutshane besixhobo sokwandisa, i-angle encinci ngasemva, kwaye inkulu indawo ye-blade, ngcono ukuqina.Inokulandela amandla amakhulu okusika, kodwa ubukhulu becala le-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, okuya kubangela ukungcangcazela okukhulu.Ifomula yile: P = F / back feed amount * f P yiyunithi yokusika amandla F ngamandla okusika, kwaye isantya sikhawuleza kakhulu Iya kushukumisa imela;

(3) Isixhobo somatshini asiqinanga ngokwaneleyo, oko kukuthi, isixhobo sinokuthwala amandla okusika, kodwa isixhobo somatshini asikwazi ukuthwala.Ukuyibeka ngokucacileyo, isixhobo somatshini asishukumi.Ngokuqhelekileyo, iibhedi ezintsha azinazo iingxaki ezinjalo.Ibhedi eneengxaki ezinjalo ingaba 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 ekuqaleni, amandla okusika ayentsha yonke into kuba abasiki bebatsha.Ayinkulu kakhulu, kodwa emva kwexesha elithile, isixhobo sinxiba kwaye amandla okusika abe mkhulu, okubangela 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: i-G71-G73 ifomathi yomyalelo 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, kwaye isiphelo se-arc siguqulwa ngu-mm, kwaye indawo ye-diameter ephantsi ye-arc iguqulwa 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 ubhobhoza iliso lensimbi engenasici, okanye xa ubhobhoza iliso lensimbi engenasici, i-drill bit okanye i-center drill center kufuneka ibe yincinci, ngaphandle koko ayinakushukunyiswa.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 yezinto eziphathekayo.

23. Xa i-ellipse ibonakala kwintambo yemoto, izinto eziphathekayo zinokukhululeka.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 inkulu, ke i-drill ephantsi ye-flat ingasetyenziselwa ukuhlaziya, kodwa i-twist drill kufuneka ibe mfutshane ukwandisa ukuqina.

26. Ukuba uqhubela ngokuthe ngqo nge-drill kumatshini wokugaya, ububanzi bomngxuma bunokwahluka, kodwa ukuba ubungakanani bomngxuma bukhulisiwe kumatshini wokugaya, njengokusebenzisa i-10MM drill ukwandisa umngxuma kumatshini wokugaya, eyandisiweyo umngxuma ububanzi jikelele Around 3 wire ukunyamezelana.

27. Kwimbobo encinci (ngomngxuma) wemoto, 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-angle yokuphambuka yesibini yemela inkulu, ibha yesixhobo ayiyi kubamba nokuba i-chip yaphukile.Ukuba i-angle yokuphambuka yesibini incinci kakhulu, iitshiphusi ziya kujongisa isixhobo emva kokuqhekeka kwetshiphu.Ipali iba sengozini.

28. Inxalenye enkulu yomnqamlezo we-shank emngxunyeni, kunzima ngakumbi ukungcangcazela imela.Kwakhona, ibhendi yerubha eyomeleleyo inokudityaniswa kwi-shank kuba ibhande lerabha elomeleleyo linokudlala indima yokubamba i-vibration.

29. Kwimbobo yobhedu yemoto, i-tip R yomese ingaba enkulu ngokufanelekileyo (i-R0.4-R0.8), ngakumbi xa i-taper phantsi kwemoto, iindawo zentsimbi zingabi nto, kwaye iindawo zobhedu ziya kuba nzima kakhulu.

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