1 Nhanganyaya
FANUC system ndeimwe yeanowanzo shandiswa kudzora masisitimu eCNC muchina zvishandiso, uye mirairo yayo yekutonga yakakamurwa kuita imwechete kutenderera mirairo uye akawanda kutenderera mirairo.
2 hurongwa mazano
Chakakosha chechirongwa ndechekutsvaga hunhu hwechishandiso trajectory, uye kuona zvinodzokororwa zvirevo muchirongwa kuburikidza nemasvomhu algorithm. Zvinoenderana nezviri pamusoro pechikamu maitiro, tinoona kuti iyo X coordinate kukosha inoderera zvishoma nezvishoma. Naizvozvo, iwe unogona kushandisa iyo FANUC sisitimu kuX shandura kukosha kwekupfeka, gadzirisa kutenderera kutenderera machining, kudzora chishandiso nguva imwe neimwe kubva kune chikamu contour chinhambwe chechishandiso chine kukosha kwakatemwa, uye kuchigadzirisa mukutenderera kwega kwega kusati kwagadziriswa uye. wobva washandisa iyo system mamiriro kusvetuka, dzorera Shandura chirevo zvinoenderana. Mushure mekunge roughing denderedzwa yapera, sarudza iyo workpiece kuti uone huwandu hwekupedzisa, shandura iyo turusi muripo paramita, uye wobva wasvetuka kuti upedze kutendeuka.
3 Sarudza nemazvo panotangira kutenderera
Kana chirongwa chekutenderera chapera, chishandiso chinodzoka otomatiki kunzvimbo yekutanga yekutenderera chirongwa chekuita pakupera kwekutenderera. Naizvozvo, zvinodikanwa kuve nechokwadi kuti chishandiso chinodzokera zvakachengeteka kunzvimbo yekutanga pakupera kwekutenderera. Kana iyo cycle command yakarongwa, zviri nyore kushandisa uye kubata nenjodzi dzinogona kuitika dzinokonzera matambudziko makuru. Chokwadi, kuchengeteka hakugoni kuvimbiswa. Iyo yekutanga inoiswa kure zvakanyanya kubva kune workpiece, zvichikonzera kureba uye isina chinhu chishandiso nzira. kukanganisa kugadzirisa kushanda. Zvakachengeteka here kudzokera kune kutanga kwekutenderera, kutanga kwepurogiramu yekutenderera, nzvimbo yekushandisa pamagumo ekupedzisira mutsara wekupedzisa, chimiro chebasa rekushanda pamagumo ekutenderera, chimiro che mudziyo unobata uye mamwe maturusi ekumisikidza zvinzvimbo. Chero mamiriro ose ezvinhu, zvinogoneka pakupedzisira kuve nechokwadi kuti kutenderera hakukanganisi kukurumidza kudzoka nekushandura nzvimbo yekutanga yepurogiramu yekutenderera. Iwe unogona kushandisa iyo masvomhu kuverenga nzira, iyo CAD software kubvunza iyo base point coordination nzira yekuona inonzwisisika uye yakachengeteka nzvimbo yekutanga kutenderera, kana muchirongwa chekugadzirisa nhanho, shandisa nhanho-yekushanda uye yakaderera-chiyero chekudya, edza. kucheka, uye kugadzirisa chirongwa chekutangira chinoronga nhanho nhanho. Ziva nzvimbo yekutangira yakachengeteka zvine mutsindo. Mushure mekutarisa pamusoro pezvinhu zviri pamusoro, zvinodikanwa kuti uone pekutangira kutenderera, uye kutarisisa kwakanyanya kunofanirwa kubhadharwa kune: kana machining uye kucheka kwakawedzerwa kune kuyerwa uye debugging chirongwa chisati chagadziriswa, senge muchina chishandiso chinomhanya kune iyo Nth mutsara, spindle inomira, uye chirongwa chinomiswa. Mushure mekuyera, dzokera kunzvimbo yakakodzera. chinzvimbo, uye ipapo nemaoko kana nemaoko pinda chinzvimbo padhuze neworkpiece, otomatiki dhiraivha yekupedzisa kutenderera kuraira, uye ipapo pekutangira kwechirongwa chekutenderera ndiyo poindi. Kana ukasarudza nzvimbo isina kururama, panogona kuva nekupindira. Pamberi pechirongwa chechirongwa, wedzera mirairo yekukurumidza kupinda munzvimbo inonzwisisika yekutanga yeloop chirongwa kuti uve nechokwadi chekuchengetedza.
4 Inonzwisisika Musanganiswa weLoop Mirayiridzo
Kazhinji, iyo yekupedzisa G70 command inoshandiswa pamwe chete neiyo roughing G71, G73, G74 mirairo yekupedzisa hutsinye machining eiyo workpiece. Zvisinei, munyaya ye workpiece ine concave structure, somuenzaniso, kana FANUCTD system G71 cycle command inoshandiswa pakugadzirisa, roughing inoitwa neG71, nokuti murairo unoita roughing maererano ne contour mukupedzisira kutenderera. Semuenzaniso, shandisa iyo G71 cycle command yeFANUCTC system kuita rough machining, uye isa hudzamu hwekupedzisa kumucheto kuti huve hushoma pane kudzika kweiyo concave chimiro. Mari yekucheka haina kukwana, uye workpiece inoraswa.
Kuti tigadzirise dambudziko iri, tinogona kushandisa roughing nzira yeG71 neG73, ndiko kuti, tanga washandisa G71 cycle kubvisa yakawanda yekucheka, wozoshandisa G73 cycle kubvisa concave structure ne machined edge, uye pakupedzisira shandisa. iyo G70 kutenderera kupedzisa kana achiri kushandisa G71 Uye G70 machining, kudzika kweiyo concave-convex chimiro chakasara munhanho yekukasira inodarika mvumo yekupedzisa, mu G70 machining, shandisa kushandura iyo X-direction urefu hwekubhadhara kukosha kwechishandiso kana kuseta yekupfeka muripo nzira, mushure mekugadzira, semuenzaniso, muG71, isa mvumo yekupedzisa munzira yeX kuenda ku3.5, mushure mekunge roughing yapera, seta. kukosha kwakanaka kwekuisa muchishandiso chinoenderana X kutungamira muripo (semuenzaniso, 0.5 ndiyo mvumo yekupedzisa), chishandiso chinodzoserwa uye chizadzwa, uye chinogadziriswa zvinoenderana nemurairo weG70. , ita semi-kupedza, kucheka kudzika 3, mushure mekupedza semi-kupedza, isa iyo X dhizaini muripo wechishandiso chinoenderana -0.5 yekuwedzeredza kupinza, fonera chishandiso zvakare, gadzirisa zvinoenderana neG70 kuraira, ita.
Kupedzisa, kudzika kwekucheka ndeye 0.5. Kuti uchengetedze chirongwa chekugadzira chinoenderana, uye kwehafu-yekupedzisira uye yekupedzisa matanho, ma X-direction tool marongero anonziwo nhamba dzemuripo dzakasiyana.
5 CNC lathe programming hunyanzvi
5.1 Kuisa mamiriro ekutanga eiyo CNC system ine chengetedzo block
Paunenge uchinyora purogiramu, kurongeka kwezvivharo zvekuchengetedza kunokosha zvikuru. Usati watanga chishandiso uye spindle, kuitira kuti uve nechokwadi chekuchengetedza machining, ndapota isa yekutanga kana yekutanga mamiriro mune yekutanga block. Nepo michina yeCNC yakagadziridzwa kutadza mushure mesimba-kumusoro, hapafanirwe kuve nemukana wevagadziri vezvirongwa kana vashandisi kuti vavimbe nekutadza kwehurongwa nekuda kwekureruka kwekuchinja. Naizvozvo, kana uchinyora zvirongwa zveNC, gadzira chirongwa chakachengeteka chekuseta mamiriro ekutanga ehurongwa uye maitiro akanaka ekuronga, izvo zvisingagone kuvimbisa kuchengetedzwa kwakazara kwehurongwa, asi zvakare kushanda mukugadzirisa, chekushandisa nzira yekuongorora uye kugadzirisa saizi, nezvimwe. Iyo purogiramu iri nyore kushandisa. Panguva imwecheteyo, inosimudzirawo kutakurika kwechirongwa, sezvo isingaenderane neyakagadzika marongero emamwe maturusi emuchina uye CNC masisitimu. MuFANUC system, kana uchigadzira zvikamu zvine madhayamita madiki, iyo yekuchengetedza block inogona kuiswa se: G40G97G99G21.
5.2 Shandisa murairo weM nounyanzvi
CNC lathes ine akawanda M mirairo, uye kushandiswa kwemirairo iyi kune hukama nezvinodiwa zvemachining mashandiro. Kushandisa kwakaringana uye nekuchenjera kweiyi M mirairo, zvikamu izvi zvinounza zvakawanda zviri nyore. Mushure mekupedza5-Axis Machining, wedzera M05 (spindle stop rotating) M00 (program stop); kuraira, izvo zvinotibvumira kuyera nyore saizi yechikamu kuti tive nechokwadi chekugadzira machining echikamu. Pamusoro pezvo, mushure mekunge tambo yapera, shandisa iyo M05 neM00 mirairo kufambisa kuonekwa kwemhando yeshinda.
5.3 Seta zvine musoro pekutangira kutenderera
Usati washandisa iyi mirairo yekutenderera, FANUCCNC lathe ine mirairo yakawanda yekutenderera, senge yakapusa makedheni cycle command G92, musanganiswa we canned cycle command G71, G73, G70, tambo yekucheka kutenderera command G92, G76, nezvimwewo, chishandiso chinofanira kutanga chaiswa kune kutanga kwekutenderera Nzvimbo yekutanga yekutenderera haingodzoreri kureba kwechishandiso chinosvika kune workpiece uye kudzika chaiko kwekucheka kwekutanga roughing, asi. zvakare inotara kureba kwegomba sitiroko mukutenderera. Nzvimbo yekutanga yeG90, G71, G70, G73 mirairo inowanzoiswa pakona yeworkpiece iri padhuze nekutanga kwe roughing, iyo X dhizaini inowanzoiswa ku X (yakaomarara dhayamita), uye iyo Z dhairekitori inowanzoiswa ku2. -5mm kubva pane workpiece. Iyo yekutanga dhizaini yekucheka tambo kutenderera inoraira G92 uye G76 inowanzoiswa kunze kweworkpiece. Paunenge uchigadzira tambo dzekunze, iyo X dhizaini inowanzoiswa kuX (tambo dhayamita + 2). Paunenge uchigadzira tambo dzemukati, iyo X dhizaini inowanzoiswa ku X (tambo dhayamita -2) uye iyo Z nzira inowanzoiswa kune shinda 2-5mm.
5.4 Shandisa kupfeka zvine hunyanzvi kuti uve nechokwadi chechokwadi chezvikamu
Muripo wekushandisa wakakamurwa kuita geometric offset uye wear offset. Geometric offsets inosarudza chinzvimbo chechishandiso chine hukama nekwakabva chirongwa, uye mapfekero ekubvisa anoshandiswa kuyera saizi chaiyo. Kuti udzivise tsvina kana uchigadzira zvikamu paCNC lathes, pfeka muripo wemitengo inogona kupinzwa usati wagadzira zvikamu. Kana uchiisa chikamu chekupfeka muripo wemutengo, chiratidzo cheiyo kupfeka muripo kukosha kunofanirwa kuve nemvumo yeCNC chikamu. Paunenge uchigadzira mhete yekunze, yakanaka kupfeka offset inofanira kugadzikwa. Paunenge uchigadzira maburi, iyo isina kunaka wear offset inofanirwa kugadzikwa. Saizi yekupfeka inobvisa zviri nani saizi yemubhadharo wekupedzisa.
6 Mhedziso
Muchidimbu, pamberi peCNC lathe machining operation, kunyora kwemirairo ndiyo nheyo, uye ndiyo kiyi yekushanda kwelathe. Tinofanira kuita basa rakanaka mukunyora nekushandisa mirairo.
Nguva yekutumira: Aug-09-2022