Precision CNC umatshini ekruqulayo

USHWANKATHELO

I-1, Lo matshini wenzelwe imibhobho epholileyo epholileyo okanye ibhobho eshushu eshushu, enesithukuthezi, ikhuhla kunye ne-rolling ukuze iqhube iidamitha zangaphakathi ukufezekisa ubungakanani obuchanekileyo obuchanekileyo kunye nokugqiba umgangatho ococekileyo.Imibhobho etsalwa ngokubanda yi-27 SiMn, 30CrMnSi, 42CrMn.Imibhobho eqengqelekayo eshushu inokucinywa kwaye ifudumale okanye hayi, umbhobho wentsimbi otsalwa ngokubanda utsalwa ngokubanda (lukhuni) ubume okanye uthomalalise uxinzelelo.

2, Imisebenzi

2,1 Izilungiso ezikhethekileyo zemibhobho zithatha imibhobho ejikayo ngexesha lokujikeleza kweentloko ezikruqulayo ekusetyenzweni okukruqulayo okukruqulayo, kumatshini orhabaxa ngokuthe ngqo emingxunyeni.

2.2 Ukulungiswa kombhobho okhethekileyo kuthatha ukujika kwemibhobho, ibha yolwandiso ekruqulayo hlala unganyakazi, izixhobo zokuqengqeleka ezidikayo zehydraulic zenza inkqubo entle ukufumana ukuchaneka okucolekileyo, ngokuthe tye njalo njalo.

2.3 Izilungiso ezikhethekileyo zemibhobho zigcina zingashukumi, Ibha yokubhobhoza iyajikeleza, ukusebenzisa izixhobo zokuqengqeleka ezikruqulayo ukuqengqeleka kwemibhobho ukuze kugqitywe kakuhle.

ABAlinganiswa

Ezona mpawu ziphambili zomatshini wokudinwa we-CNC kukusebenza okuphezulu, ukusebenza okuzinzileyo, inkqubo yokusebenza ye-CNC ekrelekrele kunye nelula, inkangeleko entle, imbonakalo ebumbeneyo necocekileyo, kunye namanyathelo angcono okhuseleko lokusingqongileyo ngokuchasene nokutshizwa kweoyile kunye nokuvuza.

Isixhobo sineentshukumo ezithathu ezidibeneyo zokusebenzela kunye nesixhobo: 1), i-workpiece kunye nesixhobo sijikeleza ngexesha elinye.2) I-workpiece igxininiswe kwaye isixhobo sijikeleza.3) I-workpiece ijikelezwe kwaye isixhobo silungisiwe.Intloko ekruqulayo ekruqulayo isetyenziselwa ukutyhala ngokudikayo kumatshini arhabaxa, kunye nenkqubo edityanisiweyo yokucoca isixhobo sokukrwela + ukuqengqeleka (hydraulic okanye ipneumatic) isetyenziswa ekugqibezeleni, nto leyo eyisombulula ngokufanelekileyo ukutenxa okunzulu kubuchwephesha oburhabaxa bemibhobho yentsimbi eshushu eqengqelekayo nobunzulu. imingxuma kwimibhobho yentsimbi etsalwa ngokubanda.Isenzeko sokungachaneki kakuhle emva kokugqiba.

Emva kokukrazula ngokukhawuleza kunye nokuqengqeleka, ukuchaneka kunokufikelela kwinqanaba le-IT7-8, ubuninzi bomhlaba bunokufikelela kwi-Ra0.1-0.2μm, kunye

isixhobo somatshini esixhotyiswe ngesixhobo sokwandiswa kwesixhobo esizenzekelayo kunye nemodyuli yokulawula ukunqanda, isimbo saseKorea esizinikezeleyo sepneumatic & nesiJamani-style hydraulic isixhobo sokwandiswa kunye nenkqubo yokurhoxisa ukufumana ukugqiba okulungileyo.Esona sibonelelo siphezulu sokukhuhla kunye ne-rolling machining yi-0.5-10mm kwi-diameter direction).

Izixhobo zoomatshini bochungechunge lwe-TGK zixhotyiswe nge-German SIEMENS 808D inkqubo yolawulo lwamanani;Ibhokisi yokuphotha ejikelezayo yokusebenza iqhutywa yi-spindle servo motor enesantya esinganyatheliyo somgaqo, ibhokisi yokuphotha edikayo iqhutywa yi-spindle servo motor enolawulo lwesantya esingenanyathelo, kunye ne-spindle bearing ithatha ukuchaneka okuphezulu ngokuchaneka okuphezulu kokujikeleza.Ibhokisi yokutya iqhutywa yi-AC servo motor kunye nommiselo wesantya esingenasinyathelo;umzimba webhedi wenziwe ngentsimbi ephezulu, kwaye iileyili zesikhokelo eziphindwe kabini ziqinisekisa ukuqina kunye nokuqhelaniswa kakuhle kwesixhobo somatshini, kwaye kukho izakhiwo ezikhuselayo ezijikeleze kuyo.Isixhobo somatshini sixhotyiswe nge-automatic chip conveyor, isahluli samagnetic, isihluzi sephepha, njl., Ukuqinisekisa ngokupheleleyo ukubuyiswa okucocekileyo kunye nokusetyenziswa kwakhona kwe-coolant, kwaye ukuchaneka kokucoca kunokufikelela kwi-30 μm.

IIPARAMETHA ZOBUGCISA

INKCAZELO YEMIBA EBALULEKILEYO

1, Ukwakhiwa komatshini

Ibhedi ithatha i-dou-rectangular flat guide rail structure, kunye nobubanzi bomzila kaloliwe yi-650mm.Ibhedi yinxalenye esisiseko yesixhobo somatshini, kwaye ukuqina kwayo kuchaphazela ngokuthe ngqo ukusebenza kokusebenza kunye nokuchaneka kokusebenza kwesixhobo sonke somatshini.Ibhedi yomatshini yenziwe ngesanti ye-resin, iphoswe ngentsimbi ephezulu ye-HT300, unyango olugugayo, olunenkangeleko entle kunye namandla, iplate yeembambo ezifanelekileyo, iimbambo zokuqinisa ezimilise okwe-Π zenza ibhedi ibe nobungqongqo obugqwesileyo, ukumelana nokungcangcazela kunye nokuchasana necandelo. uphazanyiso..Icala elingaphandle lebhedi liphonswa ngetanki yokukhupha kwakhona, kwaye isikhuselo sokukhusela sifakwe ngeenxa zonke, esinomsebenzi wokukhusela ukubonakala kakuhle kwaye akukho ukuvuza kweoli.Inokuqokelela ngokufanelekileyo ulwelo lokusika kwaye igxininise umva kancinci ukuze iphinde isetyenziswe.Ibhedi ithatha isakhiwo sokwahlulahlula, umzila kaloliwe uthatha ukucinywa kwamaza aphakathi, umaleko wokucima yi-3-5mm, kunye nobunzima bomhlaba yi-HRC45-52.Isalathiso sikaloliwe sokusila singumhlaba ochanekileyo, owenza isixhobo somatshini sibe nokumelana nokunxiba kakuhle kunye nokugcinwa ngokuchanekileyo.Isakhiwo sokuqhawula i-splicing sinengqiqo kwaye ayibangeli ukuvuza kweoli.

2, I-Headstock (imingxuma emikhulu, ukususwa kwetshiphu kumngxuma ongaphakathi wokusonta)

I-workpiece ejikelezayo i-headstock iqhuba ngokukodwa i-workpiece ukuba ijikeleze kwaye igxininiswe ekupheleni kwekhohlo yesixhobo somatshini.Imoto yokuqhuba yesitokhwe esijikelezayo sithatha i-servo spindle motor.Uluhlu lwesantya luyi-90-500r / min.I-headstock ithatha i- through-spindle structure.Isiphelo sangaphambili se-shaft esiphambili sifakwe nge-disc conical, kwaye isiphelo sangasemva se-shaft sifakwe kunye nombhobho wokukhupha i-chip.Ngexesha lokucoca, ioli yokusika ihlanganiswe ngeentsimbi zetsimbi kwaye ikhutshwe ngomngxuma wangaphakathi we-shaft engundoqo ukuya kwi-automatic discharge.ngaphakathi kumatshini wetshiphu.Isakhiwo sonke silula, ukuqina kwe-shaft ephambili kuphuculwe, kwaye ukugcinwa ngokuchanekileyo kulungile, okuphelisa umcimbi wokugijima kunye nokudonsa.

3,Ibhokisi yebha ekruqulayo sisakhiwo esidityanisiweyo sokuphosa kwaye sifakwe kwi-pallet yokutya.Ibhokisi yebha ekruqulayo iqhutywa yi-shaft engundoqo ye-servo motor, kwaye i-shaft engundoqo iqhutyelwa ukujikeleza ngebhanti ye-synchronous ngokusebenzisa indlela yokutshintsha isantya.Ukukhethwa kwesantya kunokumiselwa ngokwezinto zokusebenza, ubunzima, isixhobo kunye neemeko zokuphulwa kwe-chip kunye nezinye izinto.Ngokwezantya ezahlukeneyo, inokucwangciswa kwaye ibekwe yinkqubo yolawulo lwamanani, kwaye iibheringi ze-spindle zikhethwa kwiibheringi ze-Wafangdian.Umsebenzi ophambili webhokisi yebar ekruqulayo kukuqhuba isixhobo sokujikeleza.

4,I-oyile dispenser ibekwe phakathi kwebhedi.Isiphelo sangaphambili se-oil dispenser sixhotyiswe nge-oil ejikelezayo ye-oil dispenser ethwele umkhono, esetyenziselwa ukufakela i-sleeve yesikhokelo enesithukuthezi, kunye nomkhono wesikhokelo unokujikeleza kunye nomsebenzi.Icala elingasemva le-oyile yokukhupha i-oyile libonelelwe ngezibuko lokufaka ulwelo lokusika, i-infusion joint kunye nombhobho, kwaye ulwelo lokusika lutofwe kumngxuma ongaphakathi wesixhobo sokusebenza ngomngxuma okwibhokisi ye-oyile.

Kukho inani elikhulu le-high-pressure cutting fluid kwibhokisi ye-oyile yokutya ngexesha lenkqubo yomatshini.I-workpiece ifakwe kwi-workpiece ngecala le-oyile yokutya.Umkhono wesikhokelo sesixhobo se-oyile ulawula ukuchaneka komgangatho wesixhobo kunye nesixhobo sokusebenza ngaphambi nasemva kokutyisa.Isiphelo sangasemva somkhono wenkxaso webha ekruqulayo ziindawo eziTshintshwayo zecandelo lokuncedisa isixhobo somatshini.I-shaft ephambili ye-oyile yokutya kunye ne-shaft ephambili yesixhobo somatshini sinokugxila okuphezulu kunye nokuchaneka okulungileyo kokujikeleza.

Ukuhamba kunye nokukrazula kwe-oyile yokukhupha i-oyile iqhutywa yimoto yokuguqula i-frequency ukuze iqhube i-shaft yegiya ukujikeleza, kwaye intshukumo kunye nemisebenzi ye-jacking ye-oyile dispenser iyenzeka ngokudibana kwe-shaft yegiya kunye negiya ye-helical.Ukukhutshwa kwetorque rhoqo, ubungakanani bamandla okuqina aphezulu buyahlengahlengiswa.I-cone disc inokufakwa kwisiphelo sangaphambili se-oyile dispenser, esetyenziselwa ukuqinisa i-workpiece.

5,Isibiyeli sebar ekruqulayo ibekwe phakathi kwe-oyile yokutya kunye nebhokisi yebha ekruqulayo.Isetyenziselwa inkxaso encedisayo yebha ekruqulayo.Ixhasa ikakhulu ibha ekruqulayo kwaye ilawula indlela eshukumayo yebha ekruqulayo.I-bar ekhethekileyo edikayo ifakwe kwi-cavity yangaphakathi yesibiyeli se-bar ekruqulayo.Ikiti yokuxhasa (yeyesixhobo sokuncedisa isixhobo somatshini) idlala indima yokufunxa i-vibration ye-bar enesithukuthezi, kwaye umkhono wenkxaso wangaphakathi unomsebenzi we-swivel.I-sleeve yenkxaso ejikelezayo phakathi kwebhakethi ye-bar edityanisiweyo idityaniswe kunye ne-bar enesithukuthezi, ekulungele ukutshintshwa kunye xa i-bar enesithukuthezi iguqulwa.

I-6, inkqubo yokutya

Iphalethi yokutya ithatha uhlobo lwe-pallet ye-saddle structure, ephucula ngokufanelekileyo ukuqina kwesali, kwaye ixhasa umzila wesikhokelo kunye nesithuba se-650mm.Isali kunye nepleyiti yesilayidi ziphoswe ngentlabathi yentlaka kwaye zinyangwa ngokwenziwa kokwaluphala.Umphezulu ngamnye kaloliwe wesikhokelo ngumgangatho obalulekileyo wokulungisa.

I-pallet yokutya ithatha i-rack kunye ne-pinion structure, i-gear iqhutywa yi-servo motor, kwaye i-carriage iqhutywa yi-meshing kunye ne-rack, ukuze iqonde ukondla kunye nokuhamba ngokukhawuleza kwenqwelo.Yonke inkqubo yokutya ineempawu zokuchaneka okuphezulu, ukuqina okulungileyo, ukunyakaza okugudileyo kunye nokugcinwa kakuhle ngokuchanekileyo.Ezinye iimpazamo ekuqhutyweni kwesixhobo somatshini zingaphendulwa ngeyunithi yokunciphisa i-torque kwaye ziyeke ukusebenza ngexesha lokukhusela ukhuseleko lwezixhobo zoomatshini, izixhobo kunye nezixhobo zokusebenza ngaphakathi koluhlu oluthile.

I-7, ukususwa kwe-chip, ukupholisa ulwelo lokusika, ukuhluzwa, ukugcinwa kunye nokubonelela, inkqubo epheleleyo yeyunithi yempompo ye-oyile:

Yonke le nkqubo yamkela uyilo lwesakhiwo setanki yeoli engaphezulu komhlaba.Isixhobo sokususa itshiphu: umatshini wokususa itshiphu yetsheyini yohlobo oluzenzekelayo → isahluli somagnetic→ impompo ejikelezayo → isihluzo sephepha esinoxinzelelo oluphezulu → isihluzi sokwahlula sedimentation enamanqanaba amaninzi → impompo yeoli engundoqo.

Inkqubo yokupholisa: Ngamaqela amathathu eempompo zegesi, inikezelwa kwi-oyile yokuhambisa ioli, kwaye amazinga okuhamba ahlukeneyo anokufumaneka (amaqela ama-3 eempompo 300L / min, 600L / min, 900L / min) ukuhlangabezana neemfuno ezahlukeneyo ze-workpiece. ubungakanani bokuvula.

Inkqubo yokucoca okujikelezayo yitanki yeoli eyahlukileyo kunye neeseti ezimbini zeepompo zeoli ezijikelezayo ezifakwe.Ipompo yeoli ejikelezayo idityaniswe nenkqubo yokucoca kwitanki yeoli ephambili, ukuze ioyile ekwitanki yeoyile icoceke.Isihluzo esijikelezayo ngaphezu kwetanki yeoli ephambili kufuneka icocwe okanye itshintshwe rhoqo.

8, Fixtures

Ukuxhotyiswa ngeeseti ezi-2 ze-V-block brackets, iiseti ezi-2 ze-roller brackets, kunye neeseti ezi-2 zeziko le-annular ezinemoto, ezisetyenziselwa ukuxhasa i-workpiece.Isikrufu sokukhokela seManual, ukuphakamisa amandongomane, sinokuhlengahlengiswa ngokungenamkhethe ngokwedayamitha yezixhobo zokusebenza ezahlukeneyo.Ikakhulu idlala indima yokuthwala kunye nokulungelelanisa indawo ye-workpiece ekruqulayo.