1 Okwu mmalite
Sistemụ FANUC bụ otu n'ime sistemụ njikwa a na-ejikarịNgwa igwe CNC, na iwu njikwa ya na-ekewa n'ime iwu otu okirikiri na ọtụtụ iwu okirikiri.
2 mmemme echiche
Ihe kachasị mkpa nke mmemme ahụ bụ ịchọpụta njirimara nke trajectory ngwá ọrụ, ma ghọta okwu ugboro ugboro na mmemme site na mgbakọ na mwepụ algọridim. Dịka njirimara akụkụ ndị dị n'elu, anyị na-ahụ na ọnụ ahịa nhazi X ji nwayọọ nwayọọ na-ebelata. Ya mere, ị nwere ike iji usoro FANUC ka X gbanwee uru ejiji, hazie machining okirikiri, jikwaa ngwá ọrụ ahụ oge ọ bụla site na akụkụ contour anya nke ngwá ọrụ na ọnụ ahịa a kapịrị ọnụ, ma hazie ya na usoro nhazi ọ bụla tupu mgbanwe ahụ na wee jiri ọnọdụ sistemụ wulie elu, laghachi megharịa nkwupụta ahụ. Mgbe roughing okirikiri na-agwụ agwụ, chọpụta workpiece iji chọpụta ego nke finishing, gbanwee ngwá ọrụ akwụ kwa, na mgbe ahụ ima elu ka mezue mbịne.
3 Họrọ nke ọma ebe mmalite nke okirikiri
Mgbe usoro okirikiri ahụ kwụsịrị, ngwá ọrụ ahụ na-alaghachi na-akpaghị aka na mmalite nke usoro ihe omume okirikiri na njedebe nke okirikiri. Ya mere, ọ dị mkpa iji hụ na ngwá ọrụ ahụ na-alaghachi n'enweghị nsogbu na mmalite na njedebe nke okirikiri. Mgbe emebere iwu okirikiri, ọ dị mfe iji ma nagide ihe egwu nchekwa nwere ike ibute nnukwu nsogbu. N'ezie, nchekwa enweghị ike ikwe nkwa. Edobere mmalite mmalite nke ukwuu site na workpiece, na-eme ka ụzọ ngwá ọrụ dị ogologo na efu efu. emetụta nhazi arụmọrụ. Ọ dị mma ịlaghachi na mmalite nke okirikiri, mmalite nke mmemme okirikiri, ọnọdụ ngwá ọrụ na njedebe nke ahịrị ikpeazụ nke usoro mmecha, ọdịdị nke workpiece na njedebe nke okirikiri, ọdịdị nke onye na-ejide ngwá ọrụ na ebe ndị ọzọ na-ebuli elu. N'ọnọdụ ọ bụla, ọ ga-ekwe omume n'ikpeazụ iji hụ na okirikiri adịghị egbochi nkwụsị ngwa ngwa site n'ịgbanwe ọnọdụ mmalite nke usoro okirikiri. Ị nwere ike iji usoro mgbakọ na mwepụ mgbakọ na mwepụ, CAD software ịjụ ajụjụ usoro nhazi isi ihe iji chọpụta ebe mmalite dị mma ma dị mma nke okirikiri, ma ọ bụ n'usoro nbibi nke mmemme, jiri ọrụ otu-ogbo na nri dị ala, gbalịa. ịkpụ, na gbanwee usoro mmalite mmalite nhazi usoro site na nzọụkwụ. Chọpụta ebe mmalite dị mma nke ọma. Mgbe ị tụlechara ihe ndị a dị n'elu, ọ dị mkpa iji chọpụta ebe mmalite nke okirikiri ahụ, a ga-akwụkwa nlebara anya pụrụ iche: ma ọ bụrụ na a na-agbakwunye machining na ịkpụ na usoro nha na nbibi tupu nhazi, dị ka ngwá ọrụ igwe na-agba ọsọ na nhazi. Ahịrị Nth, spindle kwụsịrị, ma kwụsịtụrụ mmemme ahụ. Mgbe nhachara, laghachi n'ọnọdụ kwesịrị ekwesị. ọnọdụ, na mgbe ahụ aka ma ọ bụ aka tinye ọnọdụ nso workpiece, na-akpaghị aka mebie agwụ okirikiri iwu, na mgbe ahụ mmalite nke usoro okirikiri bụ isi. Ọ bụrụ na ịhọrọ ọnọdụ ezighi ezi, enwere ike ịnwe ndabichi. Tupu ahịrị mmemme, tinye ntuziaka ka itinye ngwa ngwa n'ọnọdụ mmalite ezi uche dị na ya nke mmemme loop iji hụ na nchekwa.
Ngwakọta 4 ezi uche dị na ya nke ntuziaka Loop
Ọtụtụ mgbe, a na-eji iwu G70 emecha eme ihe na mgbakwunye G71, G73, G74 na-enye iwu iji mezue arụ ọrụ siri ike nke workpiece. Otú ọ dị, n'ihe banyere a workpiece na concave Ọdịdị, ka ihe atụ, ọ bụrụ na FANUCTD usoro G71 okirikiri iwu na-eji maka roughing, roughing na-eme na G71, n'ihi na iwu rụrụ roughing dị ka contour na ikpeazụ okirikiri. Dịka ọmụmaatụ, jiri iwu okirikiri G71 nke sistemu FANUCTC rụọ ọrụ siri ike, ma debe omimi nke oke ngwucha ka ọ na-erughị omimi nke ihe owuwu concave. Oghere trimming ezughị oke, a na-ewepụkwa ihe arụrụ ahụ.
Iji dozie nsogbu a, anyị nwere ike iji usoro roughing nke G71 na G73, ya bụ, buru ụzọ jiri okirikiri G71 wepụ ihe ka ukwuu n'ọnụ ọnụ, wee jiri usoro G73 wepụ ihe owuwu concave na ọnụ ọnụ igwe, ma mesịa jiri ya mee ihe. okirikiri G70 imecha ma ọ bụ ka na-eji G71 na G70 machining, omimi nke concave-convex Ọdịdị hapụrụ na roughing ogbo karịrị finishing ohere, na G70 machining, na-eji na-agbanwe X-direction ogologo ụgwọ ọrụ uru nke ngwá ọrụ ma ọ bụ setịpụ na-eyi ụgwọ usoro, mgbe machining, ihe atụ, na G71 , ịtọ finishing ohere na X direction 3.5, mgbe roughing okokụre, setịpụ. ntinye uru bara uru na ngwa ọrụ kwekọrọ na ụgwọ ntụzịaka X (dịka ọmụmaatụ, 0.5 bụ nkwụsị njedebe), a na-enwetaghachi ngwá ọrụ ahụ ma jupụta, ma hazie ya dịka iwu G70 si dị, na-ebu. wepụta ọkara-emecha, ịkpụ omimi 3, ka emechara ọkara, debe ụgwọ ntụzịaka X nke ngwaọrụ kwekọrọ na -0.5 maka ntinye mkpokọta, kpọọ ngwa ahụ ọzọ, usoro dị ka iwu G70 si dị, mebie.
Na-agwụcha, omimi nke ịkpụ bụ 0,5. Iji mee ka usoro ihe eji arụ ọrụ na-agbanwe agbanwe, yana maka nkeji njedebe na njedebe, a na-akpọkwa ntọala ngwá ọrụ X-direction nọmba dị iche iche.
5 CNC lathe nkà mmemme
5.1 Ịtọ ntọala mbụ nke usoro CNC na ngọngọ nchekwa
Mgbe ị na-ede mmemme, atụmatụ nke mgbochi nchekwa dị ezigbo mkpa. Tupu ịmalite ngwá ọrụ na spindle, iji hụ na nchekwa nke igwe, biko tọọ ọnọdụ mmalite ma ọ bụ mmalite na ngọngọ mmalite. Ọ bụ ezie na a na-edobe igwe CNC ka ọ bụrụ ihe na-adịghị mma mgbe ike gwụchara, ọ gaghị enwe ohere maka ndị mmemme ma ọ bụ ndị na-arụ ọrụ na-adabere na ndabara usoro n'ihi ịdị mfe nke mgbanwe. Ya mere, mgbe ị na-ede mmemme NC, mepụta mmemme nchekwa iji tọọ ọnọdụ mbụ nke usoro ahụ na omume mmemme dị mma, nke na-enweghị ike hụ na nchekwa zuru oke nke mmemme, ma na-arụkwa ọrụ na nbipu, nyocha ụzọ ngwá ọrụ na nhazi nha, wdg. Usoro ihe omume dị mfe iji. N'otu oge ahụ, ọ na-eme ka mmemme mmemme dịkwuo elu, n'ihi na ọ naghị adabere na ntọala ndabara nke ngwaọrụ igwe kpọmkwem na usoro CNC. N'ime usoro FANUC, mgbe ị na-arụ ọrụ akụkụ nwere obere dayameta, enwere ike ịtọ ngọngọ nchekwa dịka: G40G97G99G21.
5.2 Jiri nka mee iwu M
CNC lathes nwere ọtụtụ iwu M, na ojiji nke iwu ndị a metụtara mkpa nke machining ọrụ. Iji iwu M ndị a eme ihe ziri ezi na akọ, akụkụ ndị a ga-eweta ọtụtụ mma. Mgbe emechara5-Axis Machining, tinye M05 (nkwụsị nkwụsị ntụgharị) M00 (nkwụsị mmemme); iwu, nke na-enye anyị ohere ịlele nha nke akụkụ ahụ ngwa ngwa iji hụ na nhazi nhazi nke akụkụ ahụ. Na mgbakwunye, ka emechara eri ahụ, jiri iwu M05 na M00 mee ka ịchọpụta ịdị mma eri.
5.3 Jiri ezi uche tọọ ebe mmalite nke okirikiri
Tupu iji usoro okirikiri ndị a, FANUCCNC lathe nwere ọtụtụ iwu okirikiri, dị ka iwu okirikiri mkpọ dị mfe G92, iwu okirikiri mkpọ G71, G73, G70, iwu ịkpụ okirikiri eriri G92, G76, wdg, a ga-ebu ụzọ tinye ngwa ahụ n'ọnọdụ mmalite nke okirikiri The mmalite nke okirikiri bụghị nanị na-achịkwa nchekwa anya nke ngwá ọrụ na-eru nso workpiece na n'ezie omimi nke ịkpụ maka mbụ roughing, ma. na-ekpebikwa ebe dị anya nke oghere oghere na okirikiri. A na-emekarị mmalite nke G90, G71, G70, G73 iwu na nkuku nke workpiece kacha nso na mmalite nke roughing, X direction na-emekarị ka X (ike siri ike dayameta), na Z direction na-emekarị ka 2 - 5mm si na workpiece. The mmalite ntụziaka nke eri ọnwụ okirikiri iwu G92 na G76 na-emekarị atọrọ n'èzí workpiece. Mgbe ị na-eji eriri mpụga, a na-edobe ntụzịaka X ka ọ bụrụ X (dayameta eriri + 2). Mgbe a na-eji eriri ime eme ihe, a na-edobe ntụzịaka X ka ọ bụrụ X (dayameta eriri -2) yana ntụzịaka Z na-edokarị na eri 2-5mm.
5.4 Jiri nka were eyi uwe iji hụ na akụkụ akụkụ dị nhata
A na-ekewa nkwụghachi ụgwọ ngwá ọrụ ka ọ bụrụ nkwụsị geometric na nkwụghachi ụgwọ. Geometric offsets na-ekpebi ọnọdụ ngwaọrụ n'ihe metụtara mmalite nke mmemme, a na-eji akwa oyi akwa maka nha nha. Iji gbochie n'efu mgbe ị na-eji akụkụ na-arụ ọrụ na lathes CNC, enwere ike ịbanye ụkpụrụ nkwụghachi ụgwọ tupu ịme akụkụ. Mgbe ị na-edobe uru nkwụghachi ụgwọ nke akụkụ ahụ, akara nke uru nkwụghachi ụgwọ kwesịrị ịnwe ikike nkeAkụkụ CNC. Mgbe ị na-eji mgbanaka dị n'èzí eme ihe, a ga-edobe ihe nhụsianya dị mma. Mgbe ị na-eme oghere, a ga-edobe ihe nhụsianya na-adịghị mma. Ogo nke nkwụghachi ụgwọ ahụ bụ ọkachamma nha nke nkwụcha ụgwọ.
6 Nkwubi okwu
Na nkenke, tupu ọrụ CNC lathe machining, ederede ntuziaka bụ ntọala, ọ bụkwa isi ihe na-arụ ọrụ nke lathe. Anyị ga-arụ ọrụ dị mma na ederede na ntinye nke ntụziaka ahụ.
Oge nzipu: Ọgọst-09-2022