Ezinye iifektri zontanga ze-Anebon zihlala zidibana nengxaki yokucocwa kwe-deformation xa kusenziwa iinxalenye, ezona zixhaphakileyo zizinto zentsimbi engenasici kunye neenxalenye ze-aluminium ezinoxinano oluphantsi.Kukho izizathu ezininzi zokuguqulwa kwamacandelo e-aluminium yesiko, ehambelana nezinto eziphathekayo, inxalenye yokuma kunye neemeko zokuvelisa.Kukho ubukhulu becala le miba ilandelayo: i-deformation ebangelwa uxinzelelo lwangaphakathi lwe-blank, i-deformation ebangelwa ukusika amandla kunye nokusika ukushisa, kunye ne-deformation ebangelwa yi-clamping force.
1. Imilinganiselo yenkqubo yokunciphisa ukuguqulwa kokulungiswa
1. Ukunciphisa uxinzelelo lwangaphakathi olungenanto
Uxinzelelo lwangaphakathi olungenanto lunokupheliswa ngokuyinxenye ngokuguga kwendalo okanye okwenziweyo kunye nokungcangcazela.Ukulungiswa kwangaphambili kuyindlela esebenzayo yenkqubo.Kwi-blank enentloko enamafutha kunye neendlebe ezinkulu, ngenxa yesibonelelo esikhulu, i-deformation emva kokucubungula nayo inkulu.Ukuba inxalenye engaphezulu yesithuba esingenanto iqhutywe ngaphambili kwaye umda wecandelo ngalinye uyancitshiswa, kungekhona kuphela ukuguqulwa kokulungiswa kwinkqubo elandelayo kunokuncitshiswa, kodwa kunye nenxalenye yoxinzelelo lwangaphakathi inokukhutshwa emva kokulungiswa kwangaphambili kwaye ibekwe. ixesha elithile.
2. Ukuphucula ukukwazi ukusika isixhobo
Izinto eziphathekayo kunye neeparitha zejometri zesixhobo zinempembelelo ebalulekileyo kumandla okusika kunye nokusika ukushisa.Ukukhethwa ngokuchanekileyo kwesixhobo kubaluleke kakhulu ukunciphisa ukuguqulwa kwenxalenye.
3. Phucula indlela yokubamba ye-workpiece
Ngeendonga ezincincicnc oomatshini abasebenza aluminiyamngokuqina okulambathayo, ezi ndlela zilandelayo zokubambelela zingasetyenziswa ukunciphisa ukonakala:
① Kwiindawo ezibhityileyo ezinodonga olucekethekileyo, ukuba i-chuck enemihlathi emithathu ezimeleyo okanye ikholethi isetyenziselwa ukucinezela ukusuka kwicala leradial, yakuba ikhutshiwe emva kokulungiswa, iworkpiece iya kukhubazeka.Ngeli xesha, indlela yokucinezela ubuso bokuphela kwe-axial ngokuqina okungcono kufuneka isetyenziswe.Khangela kunye nomngxuma ongaphakathi wenxalenye, yenza i-mandrel ene-self-ezenziwe, uyifake kumngxuma ongaphakathi wenxalenye, cinezela isiphelo sobuso ngepleyiti yokugubungela kwaye uyiqinise nge nut.I-deformation ye-clamping inokuthintelwa xa usenza isangqa sangaphandle, ukuze ufumane ukuchaneka okwanelisayo komatshini.
② Xa kusetyenzwa ngodonga olubhityileyo kunye necwecwe elicwecwe, kungcono ukusebenzisa iikomityi zokufunxa ivacuum ukufumana amandla okubamba asasazwe ngokulinganayo, kwaye emva koko usebenze ngexabiso elincinci lokusika, elinokuthi lithintele ukonakala komsebenzi.
Ukongeza, indlela yokupakisha nayo ingasetyenziswa.Ukuze ukwandise ukuqina kwenkqubo ye-workpiece ene-thin-walled workpiece, ngaphakathi kwendawo yokusebenza inokuzaliswa nge-medium ukunciphisa i-deformation ye-workpiece ngexesha lokudibanisa kunye nokusika.Ngokomzekelo, galela i-urea enyibilikayo ene-3% ukuya kwi-6% ye-nitrate ye-potassium kwindawo yokusebenza.Emva kokucubungula, cwilisa i-workpiece emanzini okanye utywala ukuze uchithe ukuzaliswa kwaye uphalaze.
4. Lungiselela inkqubo ngokufanelekileyo
Ngexesha lokusikwa kwesantya esiphezulu, ngenxa yesibonelelo esikhulu somatshini kunye nokusika okuphakathi, ii-vibrations zivame ukuveliswa ngexesha lenkqubo yokugaya, echaphazela ukuchaneka komatshini kunye nobunzima bomhlaba.Ke ngoko, inkqubo yokusika isantya esiphezulu se-CNC inokwahlulwa ngokubanzi ibe yi: machining-semi-finishing-clean machining-finishing kunye nezinye iinkqubo.Kwiindawo ezineemfuno ezichanekileyo ezichanekileyo, ngamanye amaxesha kuyimfuneko ukwenza ukugqiba isiqingatha sesibini kwaye emva koko ugqibe umatshini.Emva komatshini orhabaxa, amalungu anokupholiswa ngokwemvelo ukuphelisa uxinzelelo lwangaphakathi oluveliswa ngoomatshini abarhabaxa kunye nokunciphisa ukonakala.Umda oshiywe emva komatshini orhabaxa kufuneka ube mkhulu kunomthamo wokuguqulwa, ngokubanzi ukusuka kwi-1 ukuya kwi-2mm.Xa ugqiba, umphezulu wecandelo eligqityiweyo kufuneka ligcine isibonelelo esifanayo somatshini, ngokubanzi i-0.2 ~ 0.5mm ifanelekile, ukwenzela ukuba isixhobo sikwimeko ezinzileyo ngexesha lenkqubo yokucoca, enokunciphisa kakhulu ukuguqulwa kokusika, ukufumana umgangatho wokulungiswa komhlaba. , kwaye uqinisekise Ukuchaneka kwemveliso.
2. Izakhono zokusebenza ukunciphisa ukuguqulwa kokulungiswa
Ukugaya iinxalenye ze-aluminiumzikhubazeke ngexesha lokusetyenzwa.Ukongeza kwezi zizathu zingasentla, ekusebenzeni kwangempela, indlela yokusebenza nayo ibaluleke kakhulu.
1. Kwiingxenye ezinesibonelelo esikhulu somatshini, ukwenzela ukuba kube neemeko ezingcono zokutshatyalaliswa kobushushu ngexesha lokucubungula kwaye ugweme ukugxilwa kobushushu, ukulungiswa kwe-symmetrical kufuneka kusetyenziswe ngexesha lokucubungula.Ukuba kukho i-plate ye-90mm enzima ekufuneka iqhutywe kwi-60mm, ukuba elinye icala ligayiwe kwaye elinye icala lihlanjululwe ngokukhawuleza, kwaye ubukhulu bokugqibela bucutshungulwa ngexesha elinye, i-flatness iya kufikelela kwi-5mm;ukuba i-symmetrical processing ephindaphindiweyo isetyenzisiweyo, icala ngalinye licutshungulwa kabini ukuya kwi-Dimension yokugqibela inokuqinisekisa ukunyanzeliswa kwe-0.3mm.
2. Ukuba kukho i-cavities ezininzi kwi-plate part, ayifanelekanga ukusebenzisa indlela yokulandelelana ngokulandelelana kwecavity enye kunye ne-cavity enye ngexesha lokucubungula, okuya kubangela lula ukuba iindawo zikhubazeke ngenxa yamandla angalinganiyo.I-multi-layer processing iyamkelwa, kwaye uluhlu ngalunye luqhutyelwa kuyo yonke imingxuma ngexesha elifanayo kangangoko kunokwenzeka, kwaye emva koko uluhlu olulandelayo lucutshungulwa ukwenza iindawo zigxininiswe ngokulinganayo kunye nokunciphisa i-deformation.
3. Ukunciphisa amandla okusika kunye nokusika ukushisa ngokutshintsha inani lokusika.Phakathi kwezinto ezintathu zexabiso lokusika, inani lokusika umva linempembelelo enkulu kumandla okusika.Ukuba isibonelelo somatshini sikhulu kakhulu, amandla okusika kwinqanaba elinye aliyi kuphazamisa kuphela inxalenye, kodwa lichaphazela ukuqina komatshini wokuphotha umatshini kunye nokunciphisa ukuqina kwesixhobo.Ukuba ukunciphisa umthamo wokusika ummese ngasemva, ukusebenza kakuhle kwemveliso kuya kuncitshiswa kakhulu.Nangona kunjalo, ukugaya ngesantya esiphezulu kusetyenziswa kwi-CNC machining, enokoyisa le ngxaki.Ngelixa ukunciphisa inani lokusika umva, nje ukuba ukondla kunyuswe ngokufanelekileyo kwaye isantya sesixhobo somatshini sandiswa, amandla okusika angancitshiswa ngelixa uqinisekisa ukusebenza kakuhle.
4. Umyalelo wokusika kufuneka kwakhona unikwe ingqwalasela.Ubutshixo oburhabaxa bugxininisa ukuphuculwa kobuchule bomatshini kunye nokusukela izinga lokususa ngexesha leyunithi nganye.Ngokuqhelekileyo, i-up-cut-cut milling ingasetyenziswa.Oko kukususa izinto ezingaphezulu kumphezulu ongenanto ngesantya esikhawulezayo nangexesha elifutshane, kwaye ngokusisiseko wenze iprofayile yejometri efunekayo ukugqiba.Ngelixa ukugqiba kugxininisa ukuchaneka okuphezulu kunye nomgangatho ophezulu, kufuneka kusetyenziswe ukugaya phantsi.Ngenxa yokuba ukusika kwamazinyo okusika kuyancipha ngokuthe ngcembe ukusuka kwinqanaba eliphezulu ukuya kwi-zero ngexesha lokugaya, iqondo lomsebenzi wokuqina liyancipha kakhulu, kwaye iqondo lokuguqulwa kwamacandelo liyancitshiswa ngaxeshanye.
5. Ii-workpieces ezi-Thin-walled zikhubazekile ngenxa ye-clamping ngexesha lokucutshungulwa, elingenakuphepheka nokuba ligqityiwe.Ukuze kuncitshiswe deformation yeI-4 axis cnc machining workpiece, inxalenye ecinezelayo inokukhululwa ngaphambi kokuba i-machining yokugqiba ifikelele kubukhulu bokugqibela, ukwenzela ukuba i-workpiece ibuyiselwe ngokukhululekileyo kwisimo sayo sokuqala, kwaye emva koko icinezelwe kancinane, nje ukuba i-workpiece inokunyanzeliswa (ngokupheleleyo) ukuziva), ukuze isiphumo esifanelekileyo sokuqhubekeka sifumaneke.Ngamafutshane, eyona nto ilungileyo yesenzo samandla okubamba ikwindawo yokuxhasa, kwaye i-clamping force kufuneka isebenze kwicala le-rigidity entle ye-workpiece.Ngaphantsi kwesiseko sokuqinisekisa ukuba i-workpiece ayikhululekile, encinci i-clamping force, ingcono.
6. Xa ulungisa iindawo ezinomgobho, zama ukungavumeli ukuba isisiki sokusila singene ngokuthe ngqo kwindawo efana nentwana ye-drill xa kusetyenzwa umngxuma, okukhokelela kwisithuba se-chip esaneleyo somsiki wokusila kunye nokususwa kwe-chip embi, okukhokelela ekushiseni, ukwandiswa kunye ukuwa kwenxalenye Iziganeko ezingathandekiyo ezifana neemela kunye neemela eziqhekekileyo.Qala ugrumbe umngxuma ngentwana yokubhola elingana neyokusisika okanye enye isayizi enkulu, uze emva koko ugrumbe ngesisiki sokusila.Kungenjalo, isoftware yeCAM ingasetyenziselwa ukuvelisa inkqubo ye-helical low knife.
Into ephambili echaphazela ukuchaneka kokucubungula kunye nomgangatho womgangatho we-aluminium inxalenye kukuba i-deformation ijwayele ukuba yenzeke ngexesha lokucubungula iindawo ezinjalo, ezifuna ukuba umqhubi abe namava athile okusebenza kunye nezakhono.
1) Ngokufanelekileyo khetha iiparamitha zejometri zesixhobo.
① I-Angle ye-Rake: Ngaphantsi kwemeko yokugcina amandla e-blade, i-rake angle kufuneka ikhethwe ngokufanelekileyo ukuba ibe nkulu.Ngakolunye uhlangothi, inokugaya i-edge ebukhali, kwaye kwelinye icala, inokunciphisa i-deformation yokusika, ukususwa kwe-chip egudileyo, kunye nokunciphisa amandla okusika kunye nobushushu bokusika.Ungaze usebenzise izixhobo ezineengile zehariki ezimbi.
②I-angle yokukhulula: Ubungakanani be-angle yokukhulula bunefuthe elithe ngqo kwi-flank yokunxiba kunye nomgangatho womgangatho owenziwe ngomatshini.Ukusika ubukhulu yimeko ebalulekileyo yokukhetha i-angle yokunceda.Ngexesha lokugaya, ngenxa yobuninzi bokutya, umthwalo onzima wokusika, kunye nokuveliswa kobushushu obuphezulu, kuyafuneka ukuba isixhobo sineemeko ezilungileyo zokutshatyalaliswa kobushushu.Ngoko ke, i-angle yangasemva kufuneka ikhethwe ukuba ibe yincinci.Xa ugqiba ukugaya, umgca wokusika kufuneka ube bukhali, ukunciphisa ukungqubuzana phakathi kwe-flank kunye nomgangatho owenziwe ngomatshini, kunye nokunciphisa i-elastic deformation.Ngoko ke, i-angle yokunceda kufuneka ikhethwe inkulu.
③I-angle ye-Helix: Ukuze wenze ukungqusha kuzinze kwaye kuncitshiswe amandla okusila, i-engile ye-helix kufuneka ikhethwe ibe nkulu kangangoko.
④ I-angle ekhokelayo yokunciphisa: Ukunciphisa ngokufanelekileyo i-angle yokunciphisa i-angle ehamba phambili kunokuphucula iimeko zokutshatyalaliswa kobushushu kunye nokunciphisa ubushushu obuphakathi kwendawo yokucubungula.
2) Phucula isakhiwo sesixhobo.
① Nciphisa inani lamazinyo okusila kunye nokwandisa indawo yetshiphu.Ngenxa yeplastiki enkulu yezinto ze-aluminium, i-deformation yokusika ngexesha lokucubungula inkulu, kwaye indawo enkulu ye-chip iyadingeka.Ngoko ke, i-radius ye-bottom ye-chip groove kufuneka ibe nkulu kwaye inani lamazinyo e-milling cutter kufuneka libe lincinci.
②Gqibezela ukusila amazinyo emela.Ixabiso loburhabaxa bomgca wokusika wezinyo lokusika kufuneka libe ngaphantsi kwe-Ra = 0.4um.Phambi kokuba usebenzise imela entsha, kufuneka usebenzise ilitye elicikizekileyo lokusila kancinane ngaphambili nangasemva kwamazinyo emela izihlandlo ezimbalwa ukuze uphelise amabhari aseleyo kunye nemigca emincinane ejijiweyo xa ulola amazinyo emela.Ngaloo ndlela, kungekhona kuphela ukushisa okusikiweyo kunokuncitshiswa kodwa kunye ne-deformation yokusika incinci.
③Lawula ngokungqongqo umgangatho wokunxiba wesixhobo.Emva kokuba isixhobo sigqitywe, ixabiso le-roughness ye-workpiece liyanda, ukushisa kweqondo lokushisa kuyenyuka, kwaye i-deformation ye-workpiece iyanda ngokufanelekileyo.Ngoko ke, ngaphezu kokukhetha isixhobo esinokumelana nokunxiba kakuhle, umgangatho wokugqoka isixhobo akufanele udlule i-0.2mm, ngaphandle koko ukwakhiwa komphetho kuya kwenzeka lula.Xa usika, iqondo lokushisa le-workpiece akufanele libe ngaphezu kwe-100 ° C ukukhusela ukuguqulwa.
I-Anebon ibambelele kwinkolelo yakho "yokwenza izisombululo ezikumgangatho ophezulu kunye nokwenza abahlobo nabantu abavela kwihlabathi liphela", i-Anebon ihlala ibeka umdla wabathengi ukuba baqale ngayo kwiChina Manufacturer yemveliso yokuphosa i-aluminium yaseChina, ipleyiti yokugaya i-aluminium, i-aluminium eyenziwe ngokwezifiso encinci. amalungu cnc, ngothando olumangalisayo kunye nokuthembeka, bakulungele ukukubonelela ngeenkonzo ezingcono kwaye baqhubela phambili nawe ukwenza ikamva eliqaqambileyo elibonakalayo.
I-Aluminiyam yoMzimveliso wokuqala waseChina kunye ne-Aluminiyam yeProfayili, i-Anebon iya kubambelela "kuMgangatho wokuqala,, ukugqibelela ngonaphakade, okujoliswe ngabantu, ukusungula iteknoloji" ifilosofi yoshishino.Umsebenzi onzima wokugcina usenza inkqubela, ukuvelisa izinto ezintsha kushishino, yenza zonke iinzame kwishishini lodidi lokuqala.Sizama konke okusemandleni ethu ukwakha imodeli yolawulo lwezenzululwazi, ukufunda ulwazi oluninzi lobuchwephesha, ukuphuhlisa izixhobo zokuvelisa kunye nenkqubo yokuvelisa, ukwenza iimveliso zomgangatho wokuqala, ixabiso elivakalayo, umgangatho ophezulu wenkonzo, ukuhanjiswa ngokukhawuleza, ukukunika ukudala. ixabiso elitsha.
Ixesha lokuposa: Feb-13-2023