Ngokudibanisa isiphelo sobuso begrooving cutter kunye nebhulorho ekruqulayo umzimba womsiki, isixhobo esikhethekileyo se-grooving yobuso bokuphela siyilwe kwaye senziwe ukuba sithathe indawo yesiphelo sokusila, kunye ne-grooves yobuso bokuphela kwamalungu amakhulu olwakhiwo acutshungulwa ngokukruqula endaweni yokudinwa. ukugalela kwiziko le-CNC elinamacala amabini elikruqulayo kunye nelokusila.
Emva kokulungiswa kwenkqubo, ixesha lokucutshungulwa kobuso be-groove lincitshiswe kakhulu, elibonelela ngendlela esebenzayo yokucubungula i-grooves yobuso bendawo enkulu kwiziko lomatshini elikruqulayo kunye nelokusila.
01 Intshayelelo
Kwiinxalenye ezinkulu zesakhiwo soomatshini bobunjineli (jonga kuMfanekiso 1), kuqhelekile ukufumana i-grooves yokuphela kobuso ngaphakathi kwebhokisi. Umzekelo, isiphelo segroove eboniswe kumbono “Ⅰ owandisiweyo” kwicandelo le-GG loMzobo 1 unemilinganiselo ethile: idiameter yangaphakathi eyi-350mm, idiameter yangaphandle eyi-365mm, ububanzi begroove yi-7.5mm, kunye nobunzulu begroove 4.6mm.
Ukunikezelwa kwendima ebalulekileyo yesiphelo sobuso begroove ekutywineni kunye neminye imisebenzi yomatshini, kubalulekile ukufezekisa ukusetyenzwa okuphezulu kunye nokuchaneka kwendawo [1]. Ngoko ke, ukuqhutyelwa kwe-post-weld yamacandelo esakhiwo kuyimfuneko ukuqinisekisa ukuba i-groove yobuso bokuphela ihlangabezana neemfuno zobukhulu ezichazwe kumzobo.
I-groove yobuso bokugqibela bomsebenzi ojikelezayo ngokuqhelekileyo icutshungulwa kusetyenziswa i-lathe ene-end-face groove cutter. Le ndlela iyasebenza kwiimeko ezininzi.
Nangona kunjalo, kwiindawo ezinkulu zesakhiwo ezinemilo enzima, akunakwenzeka ukusebenzisa i-lathe. Kwiimeko ezinjalo, iziko elikruqulayo kunye nelokusila lisetyenziselwa ukucubungula i-groove yobuso bokuphela.
Itekhnoloji yokucubungula i-workpiece kwi-Figure 1 iye yaphuculwa kwaye yaphuculwa ngokusebenzisa i-boring endaweni yokusila, okukhokelela ekuphuculeni kakhulu ukuphuculwa kwe-end-face groove processing performance.
02 Yandisa itekhnoloji yokusetyenzwa kwegroove yobuso bangaphambili
Izinto ezibonakalayo zenxalenye yesakhiwo eboniswe kuMfanekiso 1 yi-SCSiMn2H. Isiphelo sobuso isixhobo processing groove esetyenzisiweyo yi CNC kabini-macala edikayo neziko machining machining kunye Siemens 840D sl inkqubo yokusebenza. Isixhobo esisetyenziswayo yi-φ6mm end Mill, kwaye indlela yokupholisa esetyenziswayo kukupholisa inkungu ye-oyile.
Indlela yokugqibezela yegroove yobuso: Inkqubo ibandakanya ukusebenzisa i-φ6mm edityanisiweyo yokusila kwi-spiral interpolation milling (jonga kuMfanekiso 2). Ekuqaleni, ukungqusha kurhabaxa kwenziwa ukuze kufikelele ubunzulu obuyi-2mm, kulandelwe kukufikelela kubunzulu obuyi-4mm, kushiye i-0.6mm yokusila kakuhle. Inkqubo yokugaya rough ichazwe kwiTheyibhile 1. Ukugaya kakuhle kunokufezekiswa ngokulungelelanisa imilinganiselo yokusika kunye ne-spiral interpolation coordinate values kwiprogram. Iiparamitha zokusika zokugaya rhabaxa kwaye zilungileCNC yokusila ukuchanekazichazwe kwiThebhile 2.
Umfanekiso wesi-2 Ukuphelisa ukungqusha ngofakelo olujikelezayo ukusika isiphelo segroove yobuso
Itheyibhile 2 Ukusika iiparamitha zokugaya ubuso slot
Ngokusekelwe kubuchwephesha bokucubungula kunye neenkqubo, i-φ6mm end Mill isetyenziselwa ukungqusha indawo yobuso enobubanzi obuyi-7.5mm. Kuthatha iinguqu ezi-6 ze-spiral interpolation ukwenzela ukungqusha okurhabaxa kunye nokujika oku-3 kokusila. Ukungqusha okurhabaxa kunye nedayamitha enkulu ye-slot kuthatha malunga nemizuzu eyi-19 kwithuba ngalinye, ngelixa ukugaya okucokisekileyo kuthatha malunga nemizuzu eyi-14 kwithuba ngalinye. Ixesha elipheleleyo lokusila ngokurhabaxa kunye nokucokisekileyo malunga nemizuzu eyi-156. Ukusebenza kwe-spiral interpolation slot milling kuphantsi, nto leyo ebonisa imfuno yokuphucula inkqubo kunye nokuphucula.
03 Yandisa iteknoloji yokusetyenzwa kwegroove yobuso bokugqibela
Inkqubo yesiphelo sobuso begroove kwi-lathe ibandakanya i-workpiece ejikelezayo ngelixa i-end-face cutter groove yenza i-axial feeding. Nje ukuba ubunzulu begroove bufikelelwe, ukondla ngeradial kwenza banzi isiphelo sobuso bomsele.
Ukucutshungulwa kobuso be-groove kwiziko lomatshini elikruqulayo kunye nelokusila, isixhobo esikhethekileyo sinokuyilwa ngokudibanisa i-groove cutter yobuso bokuphela kunye nebhulorho edinayo. Kule meko, i-workpiece ihlala imile ngelixa isixhobo esikhethekileyo sijikeleza kwaye senza i-axial feeding ukugqiba i-end-face groove processing. Le ndlela ibizwa ngokuba yi-groove ekruqulayo.
Umfanekiso wesi-3 Qeda umsiki wobuso
Umzobo 4 Umzobo ocwangcisiweyo womgaqo-nkqubo womatshini wesiphelo segroove yobuso kwilathe
Ukuchaneka kweendawo zoomatshini ezicutshungulwa ngamagqabi abambene ngoomatshini kwi-CNC amaziko omatshini adikayo kunye noomatshini anokufikelela ngokubanzi kumanqanaba e-IT7 kunye ne-IT6. Ukongezelela, ii-grooving blades ezintsha zinesakhiwo esikhethekileyo se-angle yangasemva kwaye zibukhali, ezinciphisa ukuxhathisa ukusika kunye nokunyakaza. Iichips ezenziwe ngexesha lokucubungula zinokubhabha ngokukhawuleza zimkeiimveliso ngoomatshiniumphezulu, okhokelela kumgangatho ophezulu womphezulu.
Umgangatho womphezulu we-groove yangaphakathi yomngxuma wokugaya unokulawulwa ngokulungelelanisa iiparitha ezahlukeneyo zokusika ezifana nesantya sokutya kunye nesantya. Ukuchaneka kobuso be-groove kuqhutywe liziko lomatshini usebenzisa i-groove cutter ekhethekileyo inokuhlangabezana neemfuno ezichanekileyo zokudweba.
3.1 Uyilo lwesixhobo esikhethekileyo sokulungiswa kwegroove yobuso
Uyilo kuMzobo 5 lubonisa isixhobo esikhethekileyo sokulungisa imijelo yobuso, efana nesixhobo sokudinwa kwebhulorho. Isixhobo siquka ibhulorho edinayo isixhobo somzimba, isilayidi, kunye nesibambi sesixhobo esingesiso esiqhelekileyo. Umphathi wesixhobo ongekho mgangathweni uquka isibambi sesixhobo, isibambi sesixhobo, kunye nencakuba yegrooving.
Umzimba wesixhobo sokudinwa kwebhulorho kunye ne-slider zizixhobo eziqhelekileyo zesixhobo, kwaye kuphela umnini wesixhobo ongeyena umgangatho, njengoko kubonisiwe kuMfanekiso 6, kufuneka uyilwe. Khetha imodeli efanelekileyo ye-grooving blade, faka i-grooving blade kwisibambi sesixhobo se-groove ebusweni, unamathisele isibambi sesixhobo esingenamgangatho kwisilayidi, kwaye ulungelelanise ububanzi besixhobo sobuso ngokuhambisa isilayidi.
Umzobo 5 Ulwakhiwo lwesixhobo esikhethekileyo sokusetyenzwa kwegroove yobuso
3.2 Ukucoca i-groove yobuso besiphelo usebenzisa isixhobo esikhethekileyo
Isixhobo esikhethekileyo sokwenza i-groove ekupheleni kobuso siboniswe kuMzobo 7. Sebenzisa isixhobo sokucwangcisa isixhobo ukulungelelanisa isixhobo kwi-diameter ye-groove efanelekileyo ngokuhambisa isilayidi. Rekhoda ubude besixhobo kwaye ufake i-diameter yesixhobo kunye nobude kwitafile ehambelanayo kwipaneli yomatshini. Emva kokuvavanya i-workpiece kunye nokuqinisekisa ukuba imilinganiselo ichanekile, sebenzisa inkqubo yokukruqula ngokwenkqubo ye-machining kwiThebhile 3 (jonga kwi-Figure 8).
Inkqubo ye-CNC ilawula ubunzulu be-groove, kunye ne-machining rough of the end face groove inokugqityezelwa kwelinye elikruqulayo. Ukulandela umatshini orhabaxa, linganisa ubungakanani begroove kunye ne-fine-mill groove ngokuhlengahlengisa ukusika kunye neeparamitha zomjikelo osisigxina. I parameters ukusika ekupheleni ubuso groove machining ekruqulayo zichazwe kwiThebhile 4. Isiphelo sobuso groove machining ixesha malunga 2 imizuzu.
Umzobo we-7 Isixhobo esikhethekileyo sokugqiba i-groove face processing
Itheyibhile 3 Qeda inkqubo ekruqulayo yegroove
Umfanekiso 8 Qeda igroove yobuso ekruqulayo
Itheyibhile 4 Ukusika parameters for ekupheleni ubuso slot ekruqulayo
3.3 Isiphumo sophumezo emva kokuphucula inkqubo
Emva kokuphucula iInkqubo yokuvelisa i-CNC, ukuqinisekiswa kwenkqubo ekruqulayo yokuphela kobuso begroove ye-5 workpieces yenziwa ngokuqhubekayo. Ukuhlolwa kwezinto zokusebenza kubonise ukuba ukuchaneka kokulungiswa kwe-groove yobuso kuhambelana neemfuno zoyilo, kwaye izinga lokupasa kokuhlolwa laliyi-100%.
Idatha yokulinganisa iboniswe kwiThebhile 5. Emva kwexesha elide lokucutshungulwa kwebhetshi kunye nokuqinisekiswa komgangatho webhokisi le-grooves ye-20 ekupheleni kobuso, kwaqinisekiswa ukuba ukuchaneka kobuso be-groove kuqhutywe yile ndlela ihlangabezana neemfuno zokudweba.
Isixhobo esikhethekileyo sokucwangcisa i-grooves yokuphela kobuso sisetyenziselwa ukutshintsha i-mill end integral ukuze kuphuculwe ukuqina kwesixhobo kunye nokunciphisa kakhulu ixesha lokusika. Emva kokulungiswa kwenkqubo, ixesha elifunekayo lokugqiba ukusetyenzwa kwegroove lincitshiswa nge-98.7% xa kuthelekiswa nangaphambi kokulungiswa, okukhokelela ekuphuculeni kakhulu ukusebenza kakuhle.
I-grooving blade yesi sixhobo inokutshintshwa xa igugile. Inexabiso eliphantsi kunye nobomi benkonzo obude xa kuthelekiswa ne-intestinal end mill. Amava asebenzayo abonise ukuba indlela yokucubungula i-grooves yobuso bokugqibela inokukhuthazwa ngokubanzi kwaye yamkelwe.
04 ISIPHELO
Isixhobo sokusika i-groove yobuso bokuphela kunye nebhulorho enesithukuthezi umzimba wokusika kudityaniswe ukuyila kunye nokwenza isixhobo esikhethekileyo sokugqiba ubuso begroove. Iindawo ezinkulu zolwakhiwo ekupheleni-ubuso grooves zicutshungulwa ngokukruqula kwi CNC ekruqulayo kunye neziko machining milling.
Le ndlela ivelisa izinto ezintsha kwaye inexabiso eliphantsi, kunye nedayamitha yesixhobo esilungelelanisiweyo, ukuguquguquka okuphezulu kwi-groove yokuphela kobuso, kunye nokusebenza okugqwesileyo. Emva koqheliselo olubanzi lwemveliso, obu buchwephesha bokusetyenzwa kwegroove bungqineke buxabisekile kwaye bunokusebenza njengesalathiso senxalenye yesakhiwo esifanayo sobuso begrooves kumaziko omatshini akruqulayo kunye nokusila.
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Ixesha lokuposa: Sep-25-2024