Michina yekunyora CNC ine hunyanzvi hwekuita nematurusi madiki uye ine kugona kukuya, kukuya, kudhirowa, uye nekumhanya-mhanya.Iwo anoshandiswa zvakanyanya munzvimbo dzakasiyana siyana senge 3C indasitiri, mold indasitiri, uye indasitiri yekurapa.Ichi chinyorwa chinounganidza mibvunzo yakajairika nezve CNC engraving process.
Ndeupi musiyano mukuru pakati peCNC engraving uye CNC milling?
Zvese zviri zviviri CNC kunyora uye CNC milling maitiro anoshandisa misimboti yekugaya.Musiyano mukuru uri mudhayamita rechombo rinoshandiswa, ine dhayamita inowanzoshandiswa yeCNC milling kubva pa6 kusvika ku40 millimeters, nepo dhayamita rekushandisa reCNC engraving processing rinobva pa0.2 kusvika ku3 millimeters.
Ko CNC milling ingango shandiswa kuita rough machining, ukuwo CNC engraving inogona kungo shandiswa kuita chaiyo machining?
Tisati tapindura mubvunzo uyu, ngatitangei kunzwisisa pfungwa yemaitiro.Huwandu hwekugadzirisa hwehutsinye hwekugadzira hwakakura, nepo huwandu hwekugadzirisa hwekugadzira machining hudiki, saka vamwe vanhu vanogara vachifunga rough machining se "inorema machining" uye chaiyo machining se "chiedza chekucheka".Muchokwadi, rough machining, semi precision machining, uye chaiyo machining ndiwo maitiro epfungwa anomiririra akasiyana ekugadzirisa matanho.Saka, mhinduro chaiyo kumubvunzo uyu ndeyekuti CNC milling inogona kuita zvinorema kucheka kana kureruka kucheka, ukuwo CNC engraving inogona chete kucheka mwenje.
Ko CNC yekunyora maitiro inogona kushandiswa kuomarara machining emidziyo yesimbi?
Kuona kana CNC yakavezwa ichigona kugadzira chimwe chinhu zvakanyanya zvinoenderana nekuti yakakura sei chishandiso chinogona kushandiswa.Maturusi ekucheka anoshandiswa muCNC engraving process anoona ayo akanyanya kucheka kugona.Kana chimiro chekuumbwa chichibvumira kushandiswa kwemidziyo ine dhayamita inopfuura 6 millimeters, zvinokurudzirwa kuti utange kushandisa CNC milling uye wozoshandisa kuveza kubvisa zvinhu zvasara.
Unogona here kuwedzera kukurumidza kuwedzera musoro kune spindle yeCNC machining centre yakakwana yekuchera kugadzirwa?
Hatina kukwanisa kupedza.Ichi chigadzirwa chakaonekwa pakuratidzira makore maviri apfuura, asi zvakanga zvisingabviri kupedzisa kuveza.Chikonzero chikuru ndechekuti dhizaini yeCNC machining nzvimbo inofunga yavo yezvishandiso renji, uye chimiro chese hachina kukodzera kucherwa.Chikonzero chikuru cheiyi pfungwa isiriyo ndechekuti ivo vakakanganisa spidhi yemagetsi inomhanya sechinhu chega chemuchina wekutemera.
Ndezvipi zvinhu zvikuru zvinokanganisa kugadzira kuveza?
Mechanical processing inzira yakaoma kunzwisisa, uye pane zvinhu zvakawanda zvinoikanganisa, kunyanya zvinosanganisira zvinotevera: maturusi emuchina, maturusi ekucheka, magadzirirwo ekudzora, hunhu hwezvinhu, tekinoroji yekugadzirisa, zvigadziriso zvekubatsira, uye nharaunda yakatenderedza.
Ndezvipi zvinodiwa zveiyo control system muCNC engraving process?
CNC engraving process iri kunyanya kugaya, saka iyo control system inofanirwa kuve nekugona kudzora milling process.Kune madiki machining echishandiso, feedforward basa rinofanirwa kupihwa kudzora nzira pamberi uye kuderedza kuwanda kwekupwanya kwechishandiso.Panguva imwecheteyo, zvinodikanwa kuwedzera kumhanya kwekucheka muzvikamu zvakapfava nzira, kuitira kuti uvandudze kugona kwekunyora kwekugadzira.
Ndeapi maitiro ezvigadzirwa achakanganisa kugadzirisa?
Zvinhu zvikuru zvinokanganisa kuita kwekuveza kwezvinhu imhando yezvinhu, kuoma, uye kuoma.Zvikamu zvezvinhu zvinosanganisira simbi zvinhu uye zvisiri zvesimbi.Pakazara, iyo yakanyanya kuomarara, iyo yakanyanya kusimba yekushanda, nepo iyo yakakwira viscosity, iyo yakaipisisa kushanda.Kunyanya kusvibiswa, kunowedzera kushanda, uye kuwedzera kuoma kwezvikamu mukati mezvinhu, zvichiita kuti kusashanda zvakanaka.Chiyero chese ndeichi: kukwirisa iyo kabhoni yemukati, kushata kwekushanda, kukwira kweiyo alloy yemukati, kushata kwekushanda, uye kukwira kweiyo isiri-simbi yemukati yemukati, zvirinani kushanda (asi izvo zvisiri zvesimbi zvirimo zvakazara. zvinhu zvinodzorwa zvakasimba).
Ndezvipi zvinhu zvakakodzera kuveza kugadzira?
Zvisiri zvesimbi zvakakodzerwa nekuveza zvinosanganisira organic glass, resin, wood, etc. Non metallic materials isingakodzeri kuveza zvinosanganisira natural marble, glass, etc. Zvishandiso zvesimbi zvinokodzera kuveza zvinosanganisira mhangura, aruminiyamu, uye simbi yakapfava ine kuomarara isingasviki HRC40 , nepo zvigadzirwa zvesimbi zvisina kukodzera zvekuveza zvinosanganisira simbi yakadzima, nezvimwe.
Chii chinokonzeresa chishandiso chekucheka pachacho pane machining process uye chinochikanganisa sei?
Iwo ekucheka maturusi zvinhu anokanganisa kugadzirwa kwekunyora anosanganisira chishandiso, geometric paramita, uye tekinoroji yekukuya.Chishandiso chekucheka chinoshandiswa mukuveza kugadzirwa kwakaoma alloy zvinhu, inova poda alloy.Chiratidzo chikuru chekushanda chinogadzirisa kushanda kwezvinhu ndeyepakati pehupamhi hwehupfu.Iyo idiki iyo dhayamita iri, iyo inonyanya kusakara-inodzivirira chishandiso, uye iyo yakakwirira iyo dura rekushandisa ichave.Yakawanda NC programming ruzivo inotarisa paWeChat official account (NC programming dzidziso) kuti uwane iyo tutori.Kupinza kwechishandiso kunonyanya kukanganisa simba rekucheka.Kunopinza kwemudziyo, kudzikisa simba rekucheka, kutsetseka kwekugadzirisa, uye kukwira kwepamusoro pemhando, asi kuderera kwesimba rekushandisa.Nokudaro, kupinza kwakasiyana kunofanira kusarudzwa paunenge uchigadzira zvinhu zvakasiyana.Paunenge uchigadzira zvinyoro uye zvinonamira zvinhu, zvinodikanwa kurodza mudziyo wekucheka.Kana kuoma kwezvinhu zvakagadziriswa zvakakwirira, kupinza kunofanira kuderedzwa kuvandudza kusimba kwechigadzirwa chekucheka.Asi haigone kuve yakanyanyisa, kana zvisina kudaro simba rekucheka richave rakakura uye rinokanganisa machining.Chinhu chakakosha mukukuya kwechishandiso ndiko kukura kwemesh yevhiri rekukuya.Iyo yakakwira mesh yekukuya vhiri inogona kugadzira yakatsetseka yekucheka mipendero, inonyatso kuvandudza kusimba kwechishandiso chekucheka.Kukuya mavhiri ane saizi yakakwira mesh kunogona kuburitsa yakapfava mativi, ayo anogona kuvandudza pamusoro pemhando yekucheka.
Chii chinonzi formula yehupenyu hwekushandisa?
Upenyu hwematurusi hunonyanya kureva hupenyu hwechishandiso panguva yekugadziriswa kwezvinhu zvesimbi.Iyo empirical formula ndeye: (T ndiyo hupenyu hwekushandisa, CT ndiyo yehupenyu parameter, VC ndiyo yekucheka mutsara kumhanya, f kudzika kwekucheka pane revolution, uye P kudzika kwekucheka).Iko kumhanya kwemutsara wekucheka kune yakanyanya kukanganisa hupenyu hwekushandisa.Uye zvakare, chishandiso radial runout, chishandiso chekukuya mhando, chishandiso uye coating, uye inotonhorera inogona kukanganisa kusimba kwechishandiso.
Sei kudzivirira nokuveza muchina midziyo panguva processing?
1) Chengetedza chishandiso chekumisikidza mudziyo kubva mukukukurwa kwemafuta akawandisa.
2) Nyatsoteerera kutonga kwemarara anobhururuka.Kubhururuka kwemarara kunokonzeresa kutyisidzira kukuru kune chishandiso chemuchina.Kubhururuka mumagetsi ekudzora kabhineti kunogona kukonzera dunhu pfupi, uye kubhururuka mugwara renjanji kunogona kuderedza hupenyu hweiyo screw uye gwara renjanji.Naizvozvo, panguva yekugadzira, zvikamu zvikuru zvemuchina wemuchina unofanirwa kuiswa chisimbiso nemazvo.
3) Paunenge uchifambisa mwenje, usakwevera chivharo chemwenje sezvo chinogona kukuvadza nyore chivharo chemwenje.
4) Panguva yekugadzira, usaswedere kunzvimbo yekucheka kuti uone kuti urege kubhururuka marara anogona kukuvadza maziso.Kana iyo spindle mota ichitenderera, inorambidzwa kuita chero oparesheni pane yebasa.
5) Kana uchivhura nekuvhara gonhi rekushandisa muchina, usavhure nechisimba kana kuvhara.Munguva yekunyatso gadzira, iko kukanganiswa uye kuzunguzika panguva yekuvhurwa kwegonhi kunogona kukonzera mavanga ebanga panzvimbo yakagadziriswa.
6) Kupa iyo spindle kumhanya uye wobva watanga kugadzirisa, zvikasadaro nekuda kwekunonoka kutanga kweiyo spindle, iyo inodiwa kumhanya inogona kusasvikwa isati yatanga kugadzirisa, zvichiita kuti mota ishaye simba.
7) Izvo zvinorambidzwa kuisa chero maturusi kana workpiece pamuchinjiko wemuchina chishandiso.
8) Izvo zvinorambidzwa zvachose kuisa magineti maturusi akadai semagineti suction makapu uye dial gauge vabati pamagetsi ekudzora kabati, sezvo izvi zvinogona kukuvadza chiratidziro.
Ndeipi basa rekucheka mvura?
Chenjerera kuwedzera mafuta ekutonhora panguva yekugadzirisa simbi.Basa regadziriro yekutonhora ndeyekubvisa kupisa kwekucheka uye marara anobhururuka, kupa lubrication yekugadzira machining.Iyo inotonhorera inofambisa bhandi rekucheka, kuderedza kupisa kunotamisirwa kune yekucheka chishandiso uye mota, uye nekuvandudza hupenyu hwavo hwesevhisi.Bvisa marara anobhururuka kudzivirira kucheka kwechipiri.Kuzora kunogona kuderedza simba rekucheka uye kuita kuti machining agadzikane.Mukugadzirisa mhangura, kushandiswa kwemafuta ekucheka kwemafuta kunogona kuvandudza kunaka kwepamusoro.
Ndeapi matanho ekupfeka kwemidziyo?
Kupfeka kwemidziyo yekucheka kunogona kukamurwa kuita nhanho nhatu: yekutanga kupfeka, yakajairika kupfeka, uye kupfeka kwakapinza.Muchikamu chekutanga chekupfeka, chikonzero chikuru chekupfeka kwechishandiso ndechekuti tembiricha yemidziyo yakadzikira uye haisviki tembiricha yekucheka.Panguva ino, kupfeka kwechishandiso kunonyanya kupfeka abrasive, iyo ine simba guru pachishandiswa.Yakawanda NC programming ruzivo inotarisa paWeChat yepamutemo account (digital control programming dzidziso) kugamuchira iyo tutori, zviri nyore kukonzeresa kuputsika kwechishandiso.Danho iri rine njodzi, uye kana rikasabatwa nemazvo, rinogona kutungamira pakuputsika kwechishandiso uye kukundikana.Kana chishandiso chikapfuura nguva yekutanga yekupfeka uye tembiricha yekucheka inosvika kune imwe kukosha, iyo huru kupfeka ndeye diffusion kupfeka, izvo zvinonyanya kukonzera emunharaunda peeling.Saka, kupfeka kunenge kudiki uye kunonoka.Kana kupfeka kunosvika kune imwe nhanho, chishandiso chinova chisingabatsiri uye chinopinda munguva yekukurumidza kupfeka.
Sei uye sei maturusi ekucheka achifanira kuitwa mukati?
Isu takataura pamusoro apa kuti panguva yekutanga kupfeka nhanho, chishandiso chinowanzo putika.Kuti tidzivise chiitiko chekuputsika, isu tinofanirwa kumhanya muchombo.Zvishoma nezvishoma wedzera tembiricha yekucheka yechishandiso kune tembiricha inonzwisisika.Mushure mekuedzwa kwekuongorora, kuenzanisa kwakaitwa uchishandisa maparamita akafanana ekugadzirisa.Zvinogona kuoneka kuti mushure mekumhanya mukati, hupenyu hwekushandisa hwakawedzera nekanopfuura kaviri.
Iyo nzira yekumhanya-mukati ndeyekudzikisa kukurumidza kwekudya nehafu uchichengetedza inonzwisisika spindle kumhanya, uye nguva yekugadzirisa ingangoita 5-10 maminetsi.Paunenge uchigadzira zvinyoro zvinyoro, tora kukosha kudiki, uye kana uchigadzira simbi dzakaoma, tora kukosha kukuru.
Nzira yekuziva sei zvakakomba zvekushandisa?
Nzira yekusarudza zvipfeko zvakanyanya zvekushandisa ndeye:
1) Teerera kune iyo yekugadziridza ruzha uye kufona hasha;
2) Kuteerera kurira kwechirukwa, pane chinocherechedzwa chiitiko cheiyo spindle inobata kumashure;
3) Kunzwa kuti vibration inowedzera panguva yekugadziriswa, uye kune kudengenyeka kuri pachena pamushini wemuchina spindle;
4) Kubva pakugadzirisa maitiro, iyo yakagadziriswa pasi blade pattern inogona kuva yakanaka kana yakaipa (kana izvi zviri izvo pakutanga, zvinoratidza kuti kudzika kwekucheka kwakadzika zvakanyanya).
Ndinofanira kuchinja banga rini?
Isu tinofanirwa kutsiva chishandiso pakutenderedza 2/3 yemuganho wehupenyu hwekushandisa.Semuyenzaniso, kana chishandiso chikasangana nekupfeka kwakanyanya uye kubvaruka mukati memaminitsi makumi matanhatu, iyo inotevera kugadzirisa inofanira kutanga kushandura chishandiso mukati memaminitsi makumi mana uye kukudziridza tsika yekuchinja chishandiso nguva nenguva.
Maturusi akasakara zvakakomba angaramba achigadzirwa here?
Mushure mekushandisa zvakanyanya kupfeka, simba rekucheka rinogona kuwedzera kusvika katatu zvakajairika.Simba rekucheka rine simba guru pahupenyu hwesevhisi ye spindle electrode, uye hukama pakati pehupenyu hwesevhisi yemotikari yekuruka uye simba iri inversely proportional kune simba rechitatu.Semuenzaniso, kana simba rekucheka rinowedzera katatu, kushandiswa kwemaminetsi gumi kwakaenzana nekushandisa spindle ye10 * 33 = 270 maminitsi pasi pemamiriro ezvinhu.
Nzira yekuziva sei kureba kwechishandiso panguva yakaoma machining?
Iyo ipfupi yekuwedzera kureba kwechishandiso, zviri nani.Nekudaro, mukugadzira chaiko, kana ikanyanya kupfupika, kureba kwechishandiso kunoda kugadziridzwa kazhinji, izvo zvinogona kukanganisa zvakanyanya machining kugona.Saka kureba kwechishandiso chekucheka kunofanirwa kudzorwa sei mukugadzira chaiko?Nheyo yacho ndeyotevera: φ A tool bar ine dhayamita ye3 inogona kugadziriswa kazhinji nekuwedzera 5mm.φ Iyo 4-diameter yekucheka bhaa inogona kugadziriswa zvakajairika nekuwedzera 7mm.φ Iyo 6-diameter yekucheka bhaa inogona kugadziriswa zvakajairika nekuwedzera 10mm.Edza kusvika pasi pezvinokosha izvi paunenge uchicheka.Kana kureba kwechigadzirwa chepamusoro chakakura kudarika kukosha kwepamusoro, edza kuzvidzora kusvika pakadzika kwekugadzirisa kana chimbo chacho chapera.Izvi zvakati omei kubata uye zvinoda kumwe kudzidziswa.
Nzira yekubata sei kamwe-kamwe kuputsika kwechigadzirwa panguva yekugadzirisa?
1) Mira machining uye tarisa ikozvino serial nhamba yekugadzira.
2) Tarisa kana pane blade yakaputsika panzvimbo yekucheka, uye kana zvakadaro, bvisa.
3) Ongorora chikonzero chemudziyo wakaputsika, iyo inonyanya kukosha.Sei mudziyo waputika?Tinofanira kuongorora kubva pane zvakasiyana-siyana zvinokanganisa kugadzirisa zvataurwa pamusoro apa.Asi chikonzero chemudziyo wakaputsika ndechekuti simba riri pachombo rinobva rawedzera.Ingave inyaya yenzira, kana kune yakawandisa turusi kuzunguza, kana kune akaomesesa zvidhinha muzvinhu, kana spindle motor kumhanya haina kururama.
4) Mushure mekuongorora, shandura chishandiso chekugadzirisa.Kana nzira isina kuchinjwa, machining anofanira kuitwa nhamba imwe mberi kwenhamba yekutanga.Panguva ino, zvakakosha kubhadhara kudzikisa kukurumidza kwekudya.Izvi zvinodaro nekuti kuomeswa kwechishandiso kwakaoma, uye zvinodikanwa kuita chishandiso kumhanya-mukati.
Maitiro ekugadzirisa maparameter ekugadzirisa kana rough machining isina kunaka?
Kana hupenyu hwechishandiso husingagone kuvimbiswa pane inonzwisisika main axis kumhanya, paunenge uchigadzirisa paramita, gadzirisa kudzika kwekucheka kutanga, wozogadzirisa kumhanya kwekudya, uye wozogadzirisa lateral feed rate zvakare.(Cherechedza: Kugadzirisa kudzika kwekucheka kunewo zvisingakwanisi. Kana kudzika kwekucheka kwakanyanya kuduku uye kune zvidimbu zvakawanda, iyo theoretical cutting inobudirira inogona kunge yakakwirira. Zvisinei, iyo chaiyo yekugadzirisa inobudirira inokonzerwa nezvimwe zvinhu, zvichiita kuti iwedzere kuderera. Parizvino, zvinodikanwa kutsiva chishandiso chekucheka nediki chekugadzirisa, asi iko kushanda kwekugadzirisa kwakakwira. Kazhinji kutaura, kudzika kwekucheka hakugone kuve pasi pe0.1mm.).
Nguva yekutumira: Kubvumbi-13-2023
