Nzira dzeKugadzirisa Michina yeCNC ye5-Axis: Iva nechokwadi chekuti Machining Yakarurama

Vashandi vanofanirwa kugadzirisaMuchina weCNC weAxis 5kuti uwane zvikamu zvemhando yepamusoro. Kuongororwa kwakanyatsojeka kunokanganisa zvakananga kururama kwemuchina uye kushanda zvakanaka, kunyanya kuneKugadzira Zvikamu Zvemotokari. AnMuchina weCNC weISO 9001 Wakabvumidzwazvinoenderana nepfungwa dzekuongorora kuti zviite zvakanaka, kusiyana nechiyeroNzvimbo yeKushandura CNCIzvi zvinoita kuti CNC Machining Center ive yakavimbika.

Zvinhu Zvinokosha Zvaunofanira Kuziva

• GadzirisaMichina yeCNC ine mativi mashanuIzvi zvinoita kuti zvikamu zvemuchina zvive zvemhando yepamusoro uye kuti zvishande zvakanaka.
• Shandisa maturusi akakosha akadai se laser interferometers uye ballbar systems. Maturusi aya anobatsira kuwana nekugadzirisa zvikanganiso zvemuchina.
• Tevedzera hurongwa hwekugadzirisa. Izvi zvinosanganisira kutarisa zvikamu zvakatsetseka uye zvinotenderera. Zvinosanganisirawo kutarisa spindle.

Zvishandiso Zvakakosha zve5-Axis CNC Machining Center Calibration

Kuongororwa kwakarurama kweCNC Machining Center ine mativi mashanu kunoda maturusi akakosha. Zvishandiso izvi zvinopa kunyatsojeka kunodiwa kuti zvionekwe uye zvigadziriswe zvikanganiso zvemuchina.tarisa kuti muchina unoshandamukati mekushivirirana kwakasimba.

MaInterferometer eLaser eKururama Kwemutsetse

MaLaser interferometers anoyera zvakarurama kurongeka kwenzvimbo yemutsetse. Anoburitsa danda reLaser munzira yekufamba kwemuchina. Sisitimu iyi inoona shanduko diki dziri kure. Izvi zvinobvumira mainjiniya kuona nekutsiva zvikanganiso zvekukwira, kusvetuka, uye kutwasuka. Midziyo iyi inopa resolution yakakwira kwazvo pakuyera kwemutsetse.

Masisitimu eBallbar eKinematic Performance

Masisitimu ebhora anoongorora mashandiro ekinematic emuchina weCNC une 5-axis. Anoona zvikanganiso zvekinematic muzvishandiso zvemuchina weCNC zvine 5-axis. Muganho mukuru wekuyera bhora ndeyekureba kwazvo, kunodzorwa nehurefu hwebhari pachayo. Kuyedzwa kwebhora kaviri kunoshandiswa nenzira yakazara. Anoona zvikanganiso zvejometri zvisingaenderane nenzvimbo muzvishandiso zvemuchina zvine musanganiswa wakasiyana-siyana wemutsara newokutenderera. Izvi zvinosanganisira kubata test setup uye worktable senzira yekushandura nzvimbo inogadziriswazve. Masisitimu ebhora anoshanda kune:

• Kuedza zvikanganiso zvejometri zvisingaenderane nenzvimbo mumaaxes anotenderera.
• Kuita bvunzo dze total ballbar dynamic.
• Kuita bvunzo dzebhora mbiri dzemaaxes anotenderera.
• Kuyera nekuona zvikanganiso zvakakwana zvematafura ekutsvedza.
• Kuziva zvikanganiso zvejometri zvemaaxes anotenderera uchishandisa ongororo ye kinematic.

MaTouch Probes neCMMs kuti Zvisimbiswe

Matochi ekubata uye Michina yekuyera inounganidza (CMMs) zvinosimbisa kururama kwekugadzirisa. MaCMM ane mativi mashanu, kusanganisira ane misoro yeprobe yakasanganiswa, anoita cheki yekururama kwevhorumu. Anogona kutevedzera kusava nechokwadi kwekuyera. Muenzaniso weCMM chaiwo unopa ongororo yekusava nechokwadi panguva chaiyo. Uyu muenzaniso unopa kukosha kwekusava nechokwadi nekukurumidza mushure mekuyera kumwe chete. Nzira iyi ine chinangwa chekuderedza nguva nemari inobatanidzwa nekufungidzira kusava nechokwadi kwekuyera. Kuongorora kusava nechokwadi kwenzira idzi dzekuyera kunotarisa pesvedzero yemafambiro ezvikanganiso zvemaaxes akatsetseka pakuyera zvikanganiso zvenzvimbo. Izvi zvakakosha kune CNC Machining Center ine kunyatsojeka.

Mabhuroko eGeji Rakakodzera uye Maitiro

Zvivharo zvegeji chaiyo nezvimwe zviyero zvemuviri zvinosimbisa nzvimbo dzekutarisa. Nyanzvi dzinozvishandisa kuona saizi dzakatwasuka uye mativi akaenzana. Zvishandiso izvi zvinopa chiyero chemuviri chinozivikanwa uye chakarurama kwazvo. Zvinoshanda senzira yekutanga yekuyera zviyero zvemuchina uye kuona kuti zvishandiso zvinokanganisa sei. Kushandiswa kwazvo kunoita kuti masisitimu ekuyera emukati memuchina arambe akarurama.

Matekiniki Ekugadzirisa Akakosha Ekuita Nekunyatsojeka

Kuwana kunyatsojeka kwakanyanya mu5-axis CNC machiningzvinoda kushandisa matekiniki ekutanga ekugadzirisa. Nzira idzi dzinogadzirisa zvakarongeka zvikanganiso zvakasiyana-siyana zviri mumuchina. Dzinoita kuti muchina ushande nemazvo.

Kuongorora Kururama kweGeometric

Kuongororwa kwehunhu hwejiyometri kunoona uye kuyera kutsauka kwemuviri muchimiro nekufamba kwemuchina. Muchina une 5-axis unogona kuva nezvikanganiso zvejometri zvinosvika makumi mana nerimwe. Zvikanganiso izvi zvinowira muzvikamu zvakaita sezvikanganiso zvemukati me axis, zvinoitika mukati me axis imwe chete, uye zvikanganiso zvepakati pe axis, zvinoitika pakati pema axes akasiyana. Zvikanganiso zvevolumetric zvinosanganisira vhoriyamu yese yekushanda. Zvikanganiso zvejometri zvakananga zvinosanganisira offsets munzvimbo ye rotary axis avhareji yemitsara uye zvikanganiso mu avhareji yekurongeka kwemafambiro e axis. Kutsauka kwe angular uye linear mukufamba kwe axis yega yega kunobatsirawo kune izvi zvisina kururama.

Matekiniki anoshandisa nzira dzakagara dziripo kuyera nekutsiva zvikanganiso izvi zve geometric. Vanotevedzera, kuyera, uye kutsiva zvikanganiso zve geometric zvisingaenderane nenzvimbo uye zvinoenderana nenzvimbo. Maitiro aya anosanganisira kupatsanura zvikanganiso zviviri zve rotary drive, zvakayerwa ne ballbar, kuita zvikanganiso gumi nezviviri zve geometric zvisingaenderane nenzvimbo uye zvisere zve geometric zvisingaenderane nenzvimbo. Vanosanganisa zvikanganiso izvi zve rotary zvakaparadzana nezvikanganiso makumi maviri nerimwe zve geometric zve translational axes, zvakayerwa ne laser interferometer. Iyi nzira yakazara inobatanidza zvikanganiso zvese makumi mana nerimwe zve geometric zvakaparadzana mu error map. Screw theory inobatsira ne kinematic modeling uye inomiririra zvikanganiso se error twists. Laser interferometers inoyera linear axis errors, kusanganisira positioning, angular, straightness, uye squareness. Ballbar systems dzinoona zvikanganiso zve rotary axis zvakaita se axial, radial, angular positioning, tilt, uye position-independent geometric errors (PIGEs). Maitiro ekubhadhara anosanganisira kuzadza matafura ekutsvaga mumasystem e CNC ekutengeserana, kunyangwe izvi zvichiwanzo ganhurira muripo kune zvikanganiso zve translational. Kinematic models inopa muripo wakakwana wezvikanganiso zvese makumi mana nerimwe, zvichida kuburikidza ne Virtual CNC.

Maitiro ekugadzirisa Kinematic

Kuongororwa kweKinematic kunotarisa pakugadzirisa zvikanganiso zvine chekuita nekufamba kwemuchina. Kukanganisa kweKinematic kunobva mukukanganisa kwejometri kwezvikamu zvechimiro. Kukanganisa uku kunotungamira kukusarongeka kukuru munzvimbo yechishandiso uye kurongeka kwayo zvichienderana nebasa. Izvi zvinoguma zvakananga nepamusoro pemuchina usina kururama panguva yekucheka chaiko. Simba rezvikanganiso izvi rinosiyana zvakanyanya zvichienderana nenzvimbo yeaxis yega yega, kunyanya mumichina ine axis shanu ine tafura inotenderera. Kukanganisa kwenzvimbo yerotary axes kunonyanya kuratidzwa kune michina ine tafura inotenderera inotenderera.

Nzira dzakajairwa dzeindasitiri dziripo dzekuita kinematic calibration. Vashandisi vazhinji vanoshandisa otomatiki probing cycles, dzakadai se '3D Quickset' kana built-in machine cycles. Iyi cycles inoongorora chinhu chekare, senge calibration sphere, kuti iverenge otomatiki Machine Reference Zero Point (MRZP) kana Center of Rotation (COR). Maitiro ekushandisa nemaoko test bar anosanganisira kushandisa test bar mu spindle uye indicator kuti uwane nemaoko rotary center, kunyanya yetafura/tafura michina. Mamwe ma shop anoongorora kinematics nekucheka zvikamu zve test uye kuzvitarisa paCMM, vozogadzirisa zvichibva pamhedzisiro. Zvisinei, nzira iyi inowanzo tungamira pakureba kwezvishandiso zvisina kururama uye inopa kunyatsojeka kushoma kwe kinematic calibration chaiyo. Kuongorora kwakaoma kwechinhu chekare kunosanganisira maitiro akadzama ekuongorora kuti uverenge COR. Kusimbisa ne probe ne calibration sphere mushure mekushandisa kinematic calibration cycles kunosanganisira kuongorora calibration sphere munzvimbo dzakasiyana-siyana dze rotary kuti upime deviation uye kuongorora volumetric accuracy. Kuverenga nezvekudziya kwemuchina uye kukura kwekupisa kwakakosha, sezvo kuchikanganisa zvakanyanya kinematic calibration accuracy. Kunzwisisa hukama huripo pakati pehurefu hwechishandiso ne probe calibration chinhu chakakosha usati waedza kinematic calibration. Nzira yeDouble Ball Bar (DBB) inobatsira kuona zvikanganiso zve kinematic. Miedzo yemichina, yakaita se cone frustum test (yakatsanangurwa muNAS979), inoongorora kururama kwemichina uye mhedzisiro yezvikanganiso pazvimiro zve geometric zvakaita se circularity, concentricity, uye angular errors.

Kubhadhara Zvikanganiso zveVolumetric

Kubhadharisa zvikanganiso zvevolumetric inzira inoziva nekugadzirisa zvikanganiso mukati mebasa rese rematurusi emuchina. Izvi zvinoshanda kumichina mitsva neyakamboshandiswa, kunyanya iyo ine HEIDENHAIN controls. Maitiro aya anosanganisira kugadzira modhi yekukanganisa uye mafaira ekubhadhara zvichienderana nekuyera kwemapoinzi akawanda. Laser tracer inowanzoita zviyero izvi kubva munzvimbo dzakasiyana-siyana. Kubatsira kukuru kuderedza zvikanganiso zve geometric zvisingachinji, izvo zvinovandudza kururama kwenzvimbo yeTool Center Point (TCP) muhuwandu hwese hwemachining.

Kubhadharwa kwehuwandu hwemagetsi kunoita basa guru mukuwana kunyatsorongeka uye kudzokorora mukugadzira CNC ine 5-axis. Kudyara mumichina ine 5-axis compensation yepamusoro kunobvumira vagadziri kuchengetedza kunyatsorongeka kwepamusoro nekufamba kwenguva. Iyi tekinoroji inotsigira nzira 'yekuitwa kamwe chete' yekugadzira 5-axis. Iyi nzira inobvisa zvikanganiso zvinounganidzwa nekuchengetedza poindi imwe chete yekutarisa. Inoita kuti chinhu chega chega chishandiswe nehukama hwakarurama, ichisangana nekushivirira kwakasimba kunodiwa mumaindasitiri anoda basa senge aerospace nemidziyo yekurapa. Kuzvigadzira otomatiki uye kubviswa kwekugadzirisazve nemaoko, kunotsigirwa nekubhadhara kwehuwandu hwemagetsi, kuyera kwemuchina, pane kupindira kwemushandi, kunova chinhu chikuru mukuwana zvikamu zvakafanana, zvakafanana mukati menguva yese yekugadzira.

Maitiro ekubhadhara kupisa

Maitiro ekugadzirisa kupisa anotarisa kukanganiswa kwekuchinja kwekushisa pakururama kwemuchina. Kutarisa kupisa panguva chaiyo kunoshandisa masensa ekuonana, akadai seRTDs nethermocouples, uye masensa eIR asingabatanidzi. Nyanzvi dzinoisa masensa aya munzvimbo dzakakosha dzinogadzira kupisa senge mabheyaringi espindle, screws dzebhora, magiya emutsetse, ma motor housings, uye nzvimbo dziri pedyo nekupisa pachimiro chemuchina ne workpiece. Kugadzirisa kwakajairika kunosanganisira masensa 8-12 ane mwero wesampulu ye1-10 Hz.

Kudzidza kwemuchina, kunyanya ma neural network (LSTM, CNN) uye nzira dzekubatanidza (Random Forest), zvinobatsira kufanotaura kuyerera kwekupisa. Mamodheru aya anodzidza hukama huripo pakati pema machining parameters (spindle speed, feed rate, cutting depth, coolant flow, ambient temperature) uye thermal displacement. Neuron networks dzinodzidziswa nefizikisi dzinowedzera kururamisa. Kufanotaura kwenguva chaiyo kunobvumira proactive consolidation ne 30-60 seconds look-ahead windows. Dynamic compensation control inoshandisa real-time tool correction nekushandisa coordinate offsets zvichibva pane thermal displacement vectors dzakafanotaurwa. Izvi zvinosanganisira kugadzirisa Z-axis yekukura kwe spindle uye XY positioning ye bed/column drift. Kubatanidza thermal error maps muCNC controller uye kushandisa adaptive control kugadzirisa coolant flow, kuderedza spindle speeds, kana kuisa cooling pauses zvinoshandawo. Closed-loop systems inosanganisa sensor feedback neML predictions inogona kuwana consolidation accuracy mukati me 5-10 microns. The self-learning thermal error compensation strategy yakaongororwa pa 5-axis machine tools dzakasiyana mukuyedza kwenguva refu (700-900 hours). Nzira iyi yakaderedza zvikanganiso zvekupisa zve volumetric kubva pa76 µm kusvika pa20 µm (kudzikiswa kwe74%) uye kubva pa84 µm kusvika pa33 µm (kudzikiswa kwe61%). Root mean squared errors (RMSEs) dzakaderedzwa ne84% uye 65%, zvichiteerana. Munguva yekugaya ma impellers panguva imwe chete, self-learning thermal error compensation yakaderedza RMSE yepamusoro yemablades e impeller kusvika pa73% (kubva pa32 µm kusvika pa9 µm) yekuchinja kwetembiricha kweinenge 10 °C. Nzira iyi inowedzera kugona kwekuita mukuchinja kwetembiricha yemhepo uye inowedzera kurongeka pasina kuda ruzivo rwekare rwemaitiro ekupisa emuchina.

Kuenzanisa Geometry yeAxis neGeometry Nhanho neNhanho

Kugadzira michina chaiyoZvinoda kutariswa kwakanyatsonaka kwema axes emuchina. Maitiro aya anotarisa zvakanangana nekufamba kwe axis yega yega. Izvi zvinoita kuti zvikamu zvemuchina zvifambe nemazvo zvichienderana nechimwe nechimwe.

Kuenzanisa Akisi Yakatsetseka

Kuongororwa kwemutsetse wepakati kunotarisa pakufamba kwakatwasuka kwema axes eX, Y, uye Z emuchina. Kufamba kwakatwasuka kwakarurama kwakakosha pakukura kwezvikamu. Nyanzvi dzinotevedzera nzira yakarongeka yekugadzirisa ma axes aya.

1. Musha weMuchina: Vashandisi vanotamisa chishandiso chekucheka chemuchina kana spindle kuenda kunzvimbo yekumba ye axis yega yega. Izvi zvinogadzira nzvimbo inozivikanwa yekunongedzera.
2. Isa Chishandiso Chekugadzirisa: Nyanzvi dzinoisa chishandiso chekugadzirisa, senge laser interferometer kana ball bar, patafura yekushanda yemuchina. Chishandiso ichi chinoyera kufamba chaiko kweaxis.
3. Mhanya Chirongwa Chekugadzirisa: Sisitimu yekudzora yemuchina inoita chirongwa. Chirongwa ichi chinofambisa chishandiso chekucheka kana spindle pamwe chete neaxis yega yega mumatanho akatarwa. Chinofukidza huwandu hwese hwekushanda.
4. Edza Kufamba kweAxis: Chishandiso chekugadzirisa chinoyera kufamba chaiko kwe axis yega yega padanho rega rega rechirongwa. Nyanzvi dzinoenzanisa kukosha uku nemitengo yakarongwa. Vanonyora chero kusawirirana kupi zvako.
5. Gadzirisa Axis Compensation: Zvichienderana nemusiyano wakanyorwa, mainjiniya vanogadzirisa kukosha kwemubhadharo weaxis mukati mesystem yekudzora yemuchina. Izvi zvinogadzirisa zvikanganiso uye zvinovimbisa kufamba kwakanyatsoenderana nemaaxes akatarwa.

Maitiro aya akarongeka anoita kuti maaxes akatsetseka afambe nemazvo pakufamba kwawo kwese.

Kuenzanisa Rotary Axis

Kuongororwa kwerotary axis kwakakosha pakushandisaMichina ine mativi mashanuMichina iyi ine mamwe maaxes ekutenderera, anowanzova A, B, kana C. Kukanganisa pakuiswa kwerotary axis kunokanganisa zvakananga kurongeka kwechishandiso kana tichienzanisa nechinhu chiri kushanda. Izvi zvinokanganisa chimiro chekupedzisira chechikamu.

Nyanzvi dzezvemagetsi dzinowanzo shandisa zvinhu zvakagadzirwa nehunyanzvi uye maitiro ekuongorora kuti dzikwanise kugadzirisa axis inotenderera. Dzinogona kushandisa bhora rakanyatsojeka kana cube yekuyera. Muchina uyu unoongorora chinhu ichi kubva pamakona akasiyana-siyana nenzvimbo dzakasiyana. Ruzivo urwu runobatsira kuona pakati chaipo pekutenderera kweaxis yega yega inotenderera. Inoonawo chero kutsvedza kana kuzununguka mukufamba kwavo. Software inobva yaverenga kukosha kwekutsiva. Izvi zvinokwana pakutsauka mumamodeli e kinematic e rotary axes. Kuyera axis inotenderera kwakarurama kunoita kuti chishandiso chirambe chakatarisa panguva yekufamba kwakaoma kwe5-axis.

Kuongorora Kwesikweya uye Kumira Kwakakwana

Kuongororwa kwemativi mana uye kuenzana kunosimbisa hukama hwemakona ari pakati pemaaxes emuchina. Semuenzaniso, X-axis inofanira kunge yakatarisana zvakakwana neY-axis. Z-axis inofanira kunge yakatarisana neaya maaxes ese ari maviri X neY. Kutsauka kubva pamakona aya e90-degree akakodzera kunounza zvikanganiso zvejometri. Kukanganisa uku kunogona kukonzera kuti zvikamu zvisave zvemativi mana kana kuti zvive nemakona asina kururama.

Nyanzvi dzinoshandisa ma square akanyatsogadzirwa, granite squares, kana laser systems kuti dziite izvi. Dzinoisa chishandiso chekutarisa kana probe padivi pe axis imwe. Zvadaro, dzinoyera daro rayo kubva panzvimbo yekutarisa yakanyatsorongwa pane imwe axis. Chero kutsauka kwakayerwa kunoratidza kukanganisa mu squareness kana perpendicularity. Kubhadhara kunosanganisira kugadzirisa ma parameters mu control system yemuchina. Izvi zvinogadzirisa angular misalignment. Kuchengetedza squareness chaiyo uye perpendicularity kwakakosha pakugadzira zvikamu zvine ma geometric features akarurama uye tight tolerances.

Kurongeka kweSpindle uye Kusimbiswa kweRunout

Kurongeka kwemaspindle nemazvo uye kushoma kwekumhanya kwemuchina zvakakosha kuti pave nemigumisiro yemhando yepamusoro yekugadzira michina. Zvinhu izvi zvinopesvedzera zvakananga hupenyu hwechishandiso, kupedzwa kwechinhu, uye kururama kwechikamu. Vashandi vanofanirwa kugara vachiongorora zvinhu izvi.

Kuyerwa kweSpindle Taper Runout

Kuyerwa kwespindle taper runout kunoongorora kuenzana kwespindle yemukati mespindle. Kuyerwa uku kunoita kuti chibati chemudziyo chigare zvakanaka uye pakati. Nyanzvi dzinoshandisa bhaa rekuyera rakanyatsoiswa muspindle taper. Vanobva vashandisa chiratidzo chekuyedza kuyera kutsauka pahurefu hwebhaa rekuyera. Kuyerera kushoma kunoratidza spindle ine hutano, izvo zvinodzivirira kuti chishandiso chisazununguke panguva yekugadzira.

Kurongeka kweAxis yeSindiro

Kurongeka kwespindle axis kunoita kuti spindle rotational axis ienderane zvakanaka netafura yekushanda yemuchina kana ma linear axes. Kusarongeka zvakanaka kunokonzera zvikanganiso zve conical mu maficha akagadzirwa nemuchina. Masisitimu e laser alignment kana ma linear levels anobatsira mainjiniya kuona kuti iyi alignment. Kugadziriswa kwechimiro chemuchina kana shimming kunogadzirisa chero kutsauka kwakaonekwa. Kurongeka kwakakodzera kunovimbisa kuti chishandiso chinocheka zvinoenderana ne coordinate system yemuchina.

Kuongorora Kumhanya kweMubati weChishandiso

Kuongororwa kwekumhanya kwemubati wezvishandiso kunotarisa kusimba kwemudziyo uri mukati memudziyo wacho. Kusvibiswa kunowanzo kukonzera kumhanya kwemubati wezvishandiso. Marara, marara anotonhodza, kana machipisi esimbi ari pamudziyo wetaper kana shank yemudziyo zvinogadzira mipata. Kusarongeka zvakanaka kwemudziyo wetaper nespindle kunowedzerawo dambudziko iri. Kubata zvisina kunaka, kungave kusingafambi zvakanaka kana kutenderedzwa zvakanyanya, kunogonawo kutungamira kumhanya. Zvibatiso zvezvishandiso zvisingaenderane kana zvinhu zvakasakara zvakaita semacollet zvinowedzera kuwedzera dambudziko.

Vashandi vanoita ongororo dzezuva nezuva dzekuona kukuvara kuri pachena uye vanochenesa nzvimbo dzakatetepa. Vanoita ongororo dzevhiki nevhiki dzekuyera kumhanya kwemagetsi vachishandisa chiratidzo che dial. Kumhanya kwemagetsi kunogamuchirwa kunowanzova ≤0.01 mm nedhayamita yakapetwa katatu yezvibatiso zvemagadzirirwo akakodzera. Mainjiniya anochenesa zvakakwana zvikamu zvese vasati vaisa. Vanoona kuti zvinhu zvese zviri kurongeka zvakanaka uye vanoshandisa torque chaiyo nepanera yakaganhurirwa. Kushandisa zvibatiso zvematurusi zvakaenzana uye kutsiva zvikamu zvakasakara kunoderedza kumhanya kwemagetsi kwakanyanya.

Kushandisa Maitiro Ekubhadhara

Mushure mekuona zvikanganiso zvemuchina kuburikidza nekuongorora, kushandisa nzira dzinoshanda dzekugadzirisa kwakakosha. Nzira idzi dzinogadzirisa kusarongeka uye dzinoita kuti muchina ugadzire zvikamu chaizvo. Vagadziri vanoshandisa software, hardware, uye post-processor kugadzirisa kuti vabudirire.kushanda zvakanaka.

Muripo Unobva paSoftware

Kubhadhariswa kwakavakirwa pasoftware kunoshandisa maalgorithms ari mukati meCNC control system kugadzirisa zvikanganiso. Maalgorithms aya anogadzirisa mafambiro emuchina panguva chaiyo kana kuti nekufungidzira.

• Kudzora Mhinduroinoverenga zvikanganiso zve contour mudenderedzwa rega rega. Inobva yagadzirisa zvinopinda mudenderedzwa rinotevera. Nzira iyi inobata zvakanaka zvikanganiso zvisingazivikanwi.
• Kudzora Kusabhadhara Mariinogadzirisa mirairo isati yaitika zvikanganiso. Inovimba nemamodheru akarurama.
• Kudzora Kufanotaurainofanotaura mamiriro eramangwana. Inogadzirisa matambudziko ekugadzirisa kuti ione mirairo yakakodzera. Izvi zvinodzivirira kunonoka kwekudzora mhinduro.
  Maitiro chaiwo akadai seRTCP (Kudzora Nzvimbo Yekushandisa Zvishandiso Zvinotenderera)gadzirisa zvakananga nzvimbo yemucheki uye kurongeka kwake.Muripo we3D Radius weKupedza Kugayainobatsirawo CNC system kuita mirairo chaiyo yenzira yekushandisa.

Kugadziriswa kweHardware

Dzimwe nguva, kugadziriswa kwechimiro chemuchina kunodiwa kugadzirisa zvikanganiso zvejometri. Kugadziriswa kwemidziyo iyi kunoita kuti pave nekunyatsojeka.

1. Kugadziriswa kweParallelism: Nyanzvi dzinogadzirisa nzira dzekufambisa dzichishandisa data re laser. Vanosunungura mabhaudhi vobaya njanji kusvika yatwasuka.
2. Kugadziriswa Kwekumira Kwakakwana: Chikwere chegranite kana kuti level yelaser inobatsira kuona kuti maaxes ari pamadhigirii makumi mapfumbamwe. Kana X-axis isina kumira yakatarisana neY-axis, vashandi vanofambisa chimiro chekutsigira gantry.
3. Kugadzirisa Sipindle: Bhawa rekuyera uye zviratidzo zvekudhiraivha zvinotsvaira tafura. Kana spindle ikatsveyama, mainjiniya anowedzera mashimu kumabheya espindle kana kugadzirisa headstock.

Kugadzirisa Mushure meKugadzira Zvinhu

Kugadziriswa kwePost-processor kunonatsiridza G-code inoshandiswa nemuchina. Danho iri rinoita kuti muchina ushandure mirairo yeCAM kuita mafambiro chaiwo. Post-processor yakagadziriswa ine mabhenefiti akati wandei:

• Zvinodzivirira mafambiro asina kunaka uye zvikanganiso zvinogona kuitika. Izvi zvinotungamira kunzira dzezvishandiso dzakapfava.
• Inogadzirisa nzira dzematurusi. Izvi zvinoderedza kurovera kusina basa uye zvinoderedza shanduko dzisina basa dzematurusi. Izvi zvinogona kuvandudza mashandiro ekugadzira ne15%.
• Inoona zvikanganiso zvinogona kuitika mupfungwa. Izvi zvinodzivirira matambudziko akadai sekuroverana kwemidziyo uye kudimburwa kwemhepo. Kuona kwakadaro kunogona kuderedza matambudziko neanopfuura 80%.

Imwe nzira itsva yekushandisa mushure mekugadzirisa zvinhu uchishandisa nzira ye "particle swarm optimization" (PSO) inogadzira G-Code itsva. Iyi G-code inotsiva zvikanganiso zve geometric, kusanganisira mazwi e "high-order". Inodzivirirawo kupindirana kwe "tool-workpiece" uye kuchinja kwe "axle axis motion". Izvi zvinoita kuti nzira chaiyo ye "tool" ienderane neCAM design.

Kusimbisa Kururama kweCalibration muCNC Machining Center yako

Mushure mekuyera muchina une axis 5,kusimbisa kururama kwayoZvakakosha. Danho iri rinosimbisa kuti maitiro ekugadzirisa akagadzirisa zvikanganiso. Izvi zvinoita kuti muchina ugadzire zvikamu zvemhando yepamusoro nguva dzose. Vagadziri vanoshandisa nzira dzakasiyana-siyana kuti vasimbise kugadzirisa.

Kugadzira uye Kuyera Chikamu Chekuyedza

Zvikamu zvekuedza zvemuchina zvinopa ongororo yakananga yekushanda kwemuchina. Vashandisi vanomhanyisa mapurogiramu ekuyedza mushure mekuyedza kuti vasimbise maitiro emuchina anotarisirwa. Vanobva vayera zvikamu zvemuenzaniso vachishandisa maturusi akanyatsojeka akadai se dial indicators kana laser interferometers. Kuyerwa uku kunosimbisa kuti kucheka kwacho kunoenderana nehukuru hwakatarwa. Kuenzanisa zviyero zvichienderana nezvinodiwa neindasitiri kana zvakatarwa zvinovimbisa kururama. Kunyora zvakakwana mhedzisiro, maitiro ekuyedza, uye kugadzirisa kwakakosha.

Protocol yakajairika inosanganisira hardware chaiyo uye maitiro ematanho mana. Sphere yekururamisa chaiyo, ine certification ye ±0.0025mm kana kupfuura, inoshanda senzvimbo yekutarisa. Sisitimu yekuongorora michina yemhando yepamusoro, ine kudzokorora kwe ±0.005mm kana kupfuura, inodiwawo. Software yekutarisa inoisa otomatiki kuyerwa uye kuverenga. Protocol inotanga nekutanga kwekuyera. Vashandi vanoisa sphere yekuyera uye vanoyera pakati payo panzvimbo dze zero dze rotary axes. Vanonyora ma coordinates aya sereferensi. Tevere, vanounganidza data renzvimbo dzakawanda. Vanoongorora sphere kubva kunzvimbo dzinosvika sere dzakasiyana dze rotary. Software yekutarisa inozoongorora data iri kuti iverenge kinematic parameters. Izvi zvinogadzira ma parameter emuchina akagadziridzwa. Pakupedzisira, vashandisi vanoisa ma parameter aya mukutonga kwemuchina. Vanoita kuyerwa kwekusimbisa nekuongorora sphere zvakare kubva munzvimbo dzakawanda. Izvi zvinosimbisa kunaka kuri nani kweNzvimbo yeMichina yeCNC.

Kudzokorora uye Kuedza Kwakarurama

Kudzokorora uye kururama ndizvo zvinhu zvakakosha pakushanda kwemuchina. Kudzokorora zvinoreva kugara kwemhedzisiro kana muchina ukaita basa rimwe chete kakawanda mumamiriro akafanana. Kururama kunotsanangura kuti mhedzisiro yekuyera inoenderana sei nechinhu chakatarwa.

Kune mhando dzakasiyana dzekururama. Kururama kwejiyometri kunoongorora dhizaini yemuchina uye hunhu hwezvikamu. Mitemo yakaita seSN ISO 230-1 inotsanangura nzira dzekuongorora zvikanganiso zvejometri mumaaxes anotenderera uye akatsetseka. Kururama kwenzvimbo kunoratidza kunyatsojeka uye kudzokorora kwenzvimbo mumaaxes anodzorwa nenhamba. Laser interferometers inoyera izvi, ichienzanisa nzvimbo yakaratidzwa yemuchina nekuyera kwesystem yelaser. ISO 230-2/6 uye VDI/DGQ 3441 zvinopa gwara. Kururama kweinterpolation kunoongorora kuti nzira chaidzo dzedenderedzwa dzinoenderana sei nenzira dzakarongwa. SN ISO 230-4 inotarisa kuongororwa kwayo. Kururama kwevolumetric kunosarudza kururama kwese mukati menzvimbo yekushanda yemuchina. Chinangwa chayo ndechekuderedza kutsauka kwenzvimbo yepakati pechishandiso (TCP).

Kudzora Maitiro Ekuverenga Nhamba (SPC)

Statistical Process Control (SPC) inoshandisa nzira dzinotungamirirwa nedata kuti dzitarise kugadzirwa. Inoongorora zviyero zvakaita sekuchinja kwedhigirii kuti ione kutsauka nekukurumidza. Maitiro ane CpK value ye ≥1.33 anoratidza kugona kukuru kusangana nekushivirira. SPC software inowanzopa manejimendi yemhando chaiyo. Izvi zvinoita kuti calibration irambe yakafanana. Masevhisi eCNC ane ruzivo anoshandisa SPC kuongorora data rekugadzira. Vanoona mafambiro kana kusiyana kusati kwawedzera. Iyi nzira yekukurumidza inoderedza mwero wezvikanganiso ne15-20%. Inogonesa zviito zvekugadzirisa pakutanga. Izvi zvinobatsira kuchengetedza calibration yemuchina uye mhando yese. SPC inoteedzera kusiyana uye inovimbisa kudzokorora kuburikidza nematekiniki ekuongorora. Masisitimu ekuyera akavakirwa paprobe anobvumira kuona zvikanganiso online. Anopa mhinduro yekugadziriswa kwemuchina uye kugadzirisa ma process parameter. Vashandi vese vanobatsira kuchengetedza SPC. Vanoisa data panguva yekutarisa uye vanoongorora data reSPC awa imwe neimwe. Kubatanidzwa uku kwakananga kunovimbisa kutarisa nguva dzose maitiro e calibration. Inobvumira kupindira panguva yakakodzera zvichibva padata renguva chaiyo.

Maitiro Akanakisisa Ekugadzirisa Nekugadzirisa Zvinoenderera Mberi

Kuchengetedza muchina weCNC une mativi mashanu kwakakodzera kunoda kugadziriswa nguva dzose uye kugadziriswa nekungwarira. Maitiro aya anoita kuti muchina upe zvikamu zvemhando yepamusoro panguva yekushanda kwawo.

Kugadzira Purogiramu Yekugadzirisa

Purogiramu yekuongorora yakarongeka inokosha kuti zvinhu zvirambe zvakarurama. Vashandi vanofanira kugadzirisa zvikanganiso zvekutenderera, kusanganisira pitch, yaw, uye roll, gore rega rega kusvika maviri. Kuwanda kwezvinoitika kunoenderana nekuoma kwechinhu uye kuomarara kwemuchina uye kushivirira. Kana muchina ukakundikana kuongororwa kwekugamuchirwa, gadzirisazve ma encoders usati watanga chikamu chimwe nechimwe chakakosha. Kuongororwa kwakajairika kunokurudzirwa mwedzi mitanhatu yega yega panguva yekugadzirisa nguva dzose, kunyangwe kana mishumo yeCMM isingaratidze matambudziko ekushivirira.

Kunyora Magwaro uye Kuchengeta Zvinyorwa

Kuchengeta zvinyorwa zvinobudirira kwakakosha kuti pave nehurongwa hwakakwana hwekugadzirisa zvinhu. Izvi zvinosanganisira kunyora zvese zvakayerwa, kugadziriswa, uye kuyera zvinhu zvakaitwa. Maitiro aya akakosha pakutevera mashandiro emuchina nekufamba kwenguva uye anoshanda senzvimbo inokosha yekugadzirisa matambudziko emangwana. Hurongwa hwakazara hunofanira kusanganisira:

• Zuva nenguva yebasa rega rega
• Munhu akaita basa racho
• Zviyero zvakatorwa uye mhedzisiro yazvo
• Zvikamu zvakatsiviwa kana kugadziriswa
• Chero zviwanikwa zvisingawanzoitiki kana zvinonetsa zvakaonekwa
• Nguva inodiwa kuti basa rega rega ripere

Kudzidziswa kweVashandi uye Kuvandudza Unyanzvi

Vashandi vakadzidziswa zvakanaka ndivo vanokosha pakuchengetedza kururama kwemuchina. Vanofanira kugara vachigadzirisa muchina kuti uone kana wakarurama. Vashandi vanoshandisa zviratidzo zvekudhiraivha nezvimwe zvishandiso zvekugadzirisa. Vanotarisa kusakara kwemuchina muzvikamu zvakaita semakuruu emutobvu nemabheringi. Kusimbisa kurongeka kwakakodzera kwesystem yekushanda (WCS) kwakakoshawo. Kudzidziswa kunosanganisirawo kuyera zvikanganiso pamichina ye5-axis. Vashandi vanodzidza kuona zvikanganiso zvinogona kuitika uye kudzivirira kukuvara kwemuchina.

Kufunga Nezvekudzora Zvakatipoteredza

Kuchengetedza nzvimbo inodzorwa uye yakagadzikana kwakakosha kutikuderedza migumisiro yekupisauye chengetedzai kuti michina yacho yakanyatsogadzirwa zvakanaka. Kuchinja-chinja kwekushisa nehunyoro kunogona kukonzera kuti muchina nechinhu chebasa zvikure kana kupwanyika, zvichikonzera kusarongeka. Tembiricha iri pakati pe18–24°C kwakakosha. Hunyoro hunofanira kuramba huri pasi pe70%. Hwaro hwekongiri hwakasimba, hwakanyoroveswa nekudengenyeka hwakakosha, huine kushivirira kwepasi pasi pe0.5 mm. Izvi zvinodzivirira zvikanganiso zve rotational axis uye zvinokanganisa hukama hwe geometric hwakanyatsojeka muCNC Machining Center.

Kugadzirisa Matambudziko Akajairika Ekugadzirisa

Kunyangwe nekugadzirisa nguva dzose,Michina yeCNC ine mativi mashanuzvinogona kusangana nematambudziko ekugadzirisa. Kuziva nekugadzirisa matambudziko aya nekukurumidza kunoderedza nguva yekushanda uye kunochengetedza machining akarongeka. Vagadziri vanowanzosangana nematambudziko chaiwo.

Kuziva Zvinokonzera Kusarurama

Kunyatsotsanangura chikonzero chaicho chekusarongeka kunoda nzira yakarongeka. Mainjiniya vanotanga vaongorora zvinyorwa zvekugadzirisa zvechangobva kuitika uye zvinyorwa zvekugadzirisa. Vanotarisa chero shanduko mumichina kana mamiriro ekunze. Tevere, vanoita bvunzo dzekuongorora vachishandisa laser interferometers kana ballbar systems. Zvishandiso izvi zvinobatsira kusiyanisa zvikanganiso kune axes kana kinematic chains. Vashandi vanoongororawo zvikamu zvemuchina kuti vaone kukuvara kunooneka kana kupera. Kuongorora kwakakwana kunoita kuti vagadzirise dambudziko rakakodzera.

Kugadzirisa Kudonha Kwemhepo Kunopisa

Kufamba kwekupisa kunokanganisa zvakanyanya kururama kwemuchina. Kuchinja-chinja kwetembiricha kunoita kuti zvikamu zvemuchina zvikure kana kupfupika. Kuti ugadzirise izvi, shandisa masisitimu ekutonhodza anoshanda espindle uye chimiro chemuchina. Chengetedza tembiricha yakadzikama munzvimbo yekushandira. Shandisa software yekubhadharisa kupisa mukati meCNC control. Iyi software inofanotaura uye inogadzirisa kuwedzera kwekupisa munguva chaiyo. Vashandisi vanofanirawo kubvumira muchina kuti udziye zvakakwana usati watanga kushanda zvakakosha.

Kuderedza Kupfeka Kwemichina

Kupfekwa kwemuchina kunokanganisa kunyatsoshanda kwemuchina nekufamba kwenguva. Zvikuruu zvebhora zvakapfekwa, magiya emutsetse, uye mabheringi zvinounza kutamba uye zvinoderedza kunyatsoshanda. Kuongorora nguva dzose nekutsiva zvikamu izvi kwakakosha. Isa mafuta ese anofamba zvichienderana nehurongwa hwemugadziri. Shandisa chirongwa chekuchengetedza chekudzivirira. Chirongwa ichi chinoona uye chinotsiva zvikamu zvakapfekwa zvisati zvakonzera zvikanganiso zvakakura. Kushanda zvakanaka kwemuchina, kudzivirira mutoro wakawandisa, kunoitawo kuti chikamu chirarame kwenguva refu.

Kugadzirisa nguva dzose kunoita basa rakakosha pakuchengetedza CNC ine mativi mashanukunyatsogadzira machining. Muchina wakanyatsogadziriswa unovimbisa kunaka kwechigadzirwa uye unorebesa nguva yekushanda. Maitiro aya ekugadzirisa anoderedza zvikanganiso. Anovimbisa mhedzisiro yakanaka yekugadzira. Kugadzirisa ibasa rinoenderera mberi.

Mibvunzo Inowanzo bvunzwa

Chii chinoita kuti kuyera CNC kwe5-axis kuve kwakakosha?

Kugadzirisa zvinhu kunoita kuti zvikamu zvemhando yepamusoro uye michina chaiyo ishande zvakanaka. Izvi zvinokanganisa zvakananga kururama uye kushanda zvakanaka kwemuchina.

Kangani muchina weCNC une axis 5 unofanira kuenzaniswa?

Gadzirisa zvikanganiso zvekutenderera makore ese 1-2. Ita calibration yakajairika mwedzi mitanhatu yega yega panguva yekugadzirisa nguva dzose.

Ndezvipi zvishandiso zvinoshandiswa pakugadzirisa CNC ne 5-axis?

MaLaser interferometers, ma ballbar systems, touch probes, CMMs, uye precision gage blocks zvishandiso zvakakosha.