Chitsogozo cha Makina Ojambula a Desktop CNC: Bits, Zida, Kuwongolera Kuzama, ndi Malingaliro a Ntchito

Cholakwika chaching'ono cholembera chitha kuwononga pulojekiti yabwino kwambiri ya CNC. Kukula kwa makina sikumayambitsa izi. Mavuto anthawi zonse ndi zolakwika, Z-zero, kapena zosayenera.

Makina Ojambula a Desktop CNC amatha kupanga zizindikilo, ma nameplates, ma PCB, mphatso, ndi ma prototypes. Komabe, chinthu chilichonse chimafunikira njira yodulira yosiyana.

Bukhuli likufotokoza zojambulajambula, zosankha zakuthupi, kuwongolera kuya, ndi malingaliro othandiza a polojekiti. Muphunziranso momwe mungayesere zoikamo musanaike pachiwopsezo masheya amtengo wapatali.

Momwe Makina Ojambulira a Desktop CNC Amasinthira Mapangidwe Kukhala Zigawo

Kumvetsetsa Digital-to-Physical Workflow

Makina ojambulira a CNC apakompyuta amatsata makonzedwe osati manja anu. Choyamba, pulogalamu ya CAD imapanga malemba, ma vectors, matumba, kapena mawonekedwe atatu-dimensional. Mapulogalamu a CAM ndiye amapereka chida, kudula kuya, kuchuluka kwa chakudya, liwiro la spindle, ndi njira yazida. Woyang'anira amawerenga G-code yomwe idatuluka ndikusuntha ma ax a X, Y, ndi Z.

Zolemba zosavuta nthawi zambiri zimatsata ma vector centerlines kapena madera otsekedwa a V-carve. Kudula magawo kumafuna mbiri yamkati ndi kunja, ma tabo, ndi madutsa angapo akuya. Zochita zolimbitsa thupi zimawonjezera zovuta komanso zomaliza. Kumvetsetsa kusiyana kumeneku kumalepheretsa kachidutswa kakang'ono kamene kalikonse kamene kamakhala chida chosayenerera.

Yang'anani Makina Musanasankhe Ntchito

Malo ogwirira ntchito amatsimikizira gawo lalikulu kwambiri, koma sizimatsimikizira ntchito. Kuyenda kwa Z kuyenera kukwanira masheya, bolodi, kutalika kwa zida, komanso chilolezo chotetezeka. Mphamvu ya spindle, kukula kwa collet, kukhazikika kwa chimango, makina oyendetsa, owongolera, ndi mapulogalamu amawongoleranso malire.

Huajiang adayamba kupanga makina ojambulira a CNC mu 2000 ndipo pambuyo pake adakula kukhala ma VFD ndi makina ojambulira. Zake Makina ojambulira a Zhong Hua Jiang CNC tsopano akuphatikiza mitundu yofananira ya 1610 ndi 3018 kudzera pamawonekedwe akulu apakompyuta. Izi zikuwonetsa chifukwa chake ogula ayenera kufananiza masinthidwe, m'malo modalira dzina lachitsanzo lokha.

Musanayambe kudula koyamba, malizitsani izi mwachidule:

• Onani mayendedwe ndi zida. Limbitsani collet, kenako yang'anani mbali iliyonse yaulendo waulere. Tsimikizirani kuti pang'onopang'ono sichingawononge zomangira, zomangira, kapena malire aulendo.

• Konzani malo okhazikika. Tsukani bedi ndi bolodi lotayirira musanamange katundu wathyathyathya. Ngakhale zinyalala zing'onozing'ono zimatha kupendeketsa kachidutswa kakang'ono ndikusintha kuya kwake.

• Tsimikizirani pulogalamuyo. Mayunitsi ofananira, chiyambi, nambala ya chida, mayendedwe a spindle, ndi makulidwe azinthu. Thamangani mpweya wodutsa pamwamba pamtunda musanadule.

Sankhani makina ang'onoang'ono omwe angagwirizane bwino ndi mapulojekiti obwerezabwereza. Kulimba kowonjezereka ndi mphamvu ya spindle zimafunika pamene mabala akuya, zida zazikulu, kapena zitsulo zofewa zilowa mu dongosolo.

Kusankha CNC Engraving Bits kwa Tsatanetsatane ndi Kumaliza

Gwirizanitsani Wodula ndi Zida

Zolemba za CNC zimagwira ntchito zosiyanasiyana. V-bit imapanga zilembo zakuthwa komanso ma groove opindika. Kudulidwa kwake kumakula pamene ikupita mozama. Makona ang'onoang'ono amafika pang'onopang'ono, pamene ma angles akuluakulu amapanga zikwapu zazikulu.

Odula olimba-carbide amagwira mizere yabwino, manambala amtundu, ndi njira zodzipatula za PCB. Zigayo zosalala zimadula matumba, mipata, ndi pansi. Zida za mphuno za mpira zimamaliza zokongoletsa ndi malo opindika. Chida cha diamondi chodzaza masika chimayika pamalo olimba opanda chopota chozungulira.

Ganizirani za Flute Direction ndi Mphamvu ya Chida

Zida za upcut zimayeretsa bwino tchipisi, koma zimatha kukweza ulusi wamatabwa m'mphepete mwapamwamba. Zida zodulira pansi zimakanikiza ulusi pansi ndikuteteza malo owoneka. Komabe, tchipisi zimatha kunyamula mkati mozama kwambiri. Zida zopondereza zimateteza nkhope zonse ziwiri zikafika kuzama kwa chitoliro.

Gwiritsani ntchito kachidutswa kakang'ono kwambiri komwe kakufikabe chilichonse chofunikira. Ma diameter akulu amakana kupotoza ndikuchotsa zinthu mwachangu. Odula ting'onoting'ono amafunikira ziphaso zakuya, zakudya zosamala, ndi kuchotsedwa kwa chip koyera. Amathyokanso mwachangu pambuyo podumphira, kugundana, kapena ntchito yosatetezedwa bwino.

Pangani Seti Yaing'ono, Yothandiza Yoyambira

Chida chothandiza chimakhala ndi ma V-bit awiri ndi mphero ziwiri zosalala. Onjezani chodulira cha O-chitoliro cha acrylic kapena chida champhuno ya mpira kuti muchepetse. Tsimikizirani kukula kwa shank ndi kutalika kwa chitoliro chomwe mungagwiritse ntchito musanakonze.

Izi CNC Engraving Guide: Zida, Bits & Malangizo amapereka mawonekedwe owoneka bwino a V-carving, zojambulajambula zozungulira, ndi zilembo za diamondi. Komabe, yambani chida chilichonse chosadziwika pazidutswa. Zida za geometry, kuthamanga kwa spindle, batch yazinthu, ndi kukhazikika kwa makina kumatha kusintha zotsatira.

Maupangiri a Zida Zamakono a CNC Engraving

Wood, MDF, ndi plywood

Mayendedwe ambewu amatha kukoka zing'onozing'ono kuchokera kumatabwa. Mitengo yolimba yolimba imakhala ndi zilembo zabwino kuposa zofewa, zosagwirizana. V-bit imagwirizana ndi zokongoletsa. Zida zotsikira zimateteza nkhope ya pamwamba, pomwe zida zopondereza zimathandiza plywood kukhala yoyera.

MDF imajambula nthawi zonse chifukwa ilibe tirigu. Gwiritsani ntchito m'zigawo zogwira mtima ndi chitetezo cha kupuma ku fumbi lake labwino. Ubwino wa plywood umasiyanasiyana ndi veneer, zomatira, ndi zomangira zamkati. Yesani pepala lenileni poyamba.

Acrylic ndi Pulasitiki Zina

Cast acrylic nthawi zambiri makina oyeretsa kuposa mapulasitiki ofewa. Gwiritsani ntchito chida chakuthwa cha O-chitoliro, chotsani tchipisi mosalekeza, ndikupewa kusisita. Kusungunuka nthawi zambiri kumawonetsa kusasunthika kwa chip, chida chosawoneka bwino, kapena magawo osayenera.

Mapulasitiki aumisiri olimba amatha kukhala ndi zizindikiro zatsatanetsatane. Polyethylene yofewa imatha kupindika kapena kupaka. Sungani mapepala owonda mofanana popanda kugwadira malo awo. Chotsani filimu iliyonse yomwe ingathe kuzungulira chodula.

PCB ndi Soft-Metal Limits

PCB kudzipatula mphero kumafuna bolodi lathyathyathya chifukwa Z yaying'ono imasintha m'lifupi mwake. Aluminiyamu ndi mkuwa zimafuna kulimba, kugwira ntchito motetezeka, zida za carbide, ndi kuchotsa chip chowongolera. Awonetseni ngati ntchito zozama pokhapokha ngati makina anena zambiri.

Mwachitsanzo, a Zhong Hua Jiang 3020 desktop CNC rauta imalemba malo ogwirira ntchito 210 × 300 × 60 mm, zomangira za mpira, ndi zosankha zingapo zopota. Tsamba lake limaphatikizapo nkhuni, acrylic, PCB, aluminiyamu, ndi mkuwa. Ogula akuyenerabe kutsimikizira masanjidwe omwe asankhidwa ndikutsimikizira zoikamo zazinthu zinazake zisanapangidwe.

Kuwongolera Kuzama, Z-Zero, Zodyetsa, ndi Kudula Mayeso Otetezeka

Pangani Surface kukhala Yolosera

Kuzama kwa zojambula kumayamba pomwe nsonga yopota isanayambe. Chips pansi pa katundu, bolodi yowerama, kapena kupanikizika kosagwirizana kwachitsulo kumasintha kutalika kwa pamwamba. Tsukani bedi, pamwamba pa bolodi pakufunika, ndipo tetezani chogwirira ntchito popanda kusokoneza. Ma PCB owonda ndi mapepala a acrylic nthawi zambiri amafunikira chithandizo kudera lawo lonse.

Khazikitsani Z-zero kuchokera pazomwe zimagwiritsidwa ntchito mkati mwa CAM. Chofufumitsa chokhudza chimathandizira kubwereza chikawunikiridwa bwino. Mapepala kapena choyezera choyezera chimagwiranso ntchito, koma gwiritsani ntchito njira yomweyo nthawi zonse. Bwezerani ziro mutatha kusintha chida pokhapokha ngati chida chotsimikizika cha kutalika kwa chida chimasunga chotsitsacho.

Tsatanetsatane Engraving Workflows - Bantam Tools amafotokoza chifukwa chake katundu wathyathyathya komanso kuyeza kwake kwa kutalika kwa Z kuli kofunikira. Pamalo okulirapo kapena osafanana, mapu a kutalika amatha kubweza zosintha zazing'ono pomwe wowongolera amathandizira.

Chitani Kuzama, Kudyetsa, ndi Kuthamanga Monga Dongosolo Limodzi

Kuzama kwa Pass kumatanthawuza kuyanjana koyima panthawi iliyonse yodula. Stepover amafotokoza za mgwirizano wam'mbali pakati pa njira zoyandikana. Ulamuliro wa kuchuluka kwa chakudya umayenda kudzera muzinthu, pomwe liwiro la spindle limayang'anira kasinthasintha. Zokonda izi ziyenera kupanga tchipisi osati fumbi, kusisita, kapena katundu wosalamulirika.

Palibe kuzama konsekonse pakudutsa. Yambani pazida ndi malingaliro a makina, kenako chepetsani kuyanjana kwa tinthu tating'onoting'ono, mafelemu ofooka, kutulutsa zida zazitali, kapena zida zolimba. Gwiritsani ntchito maulendo angapo osaya pamene chiphaso chimodzi chakuya chimayambitsa kutembenuka, macheza, kutentha, kapena kuphonya masitepe.

Tsatirani ndondomeko yoyeserera iyi:

1. Pangani chitsanzo chaching'ono choyesera. Phatikizanipo mizere, mawu, thumba, ndi tsatanetsatane wocheperako. Gwiritsani ntchito zidutswa za mtolo womwewo.

2. Thamangani chiphaso cha mpweya. Sungani pang'ono pamwamba. Yang'anani chiyambi, makulidwe, zomangira, ndi kutalika kwake.

3. Dulani mosamala. Onani mapangidwe a chip ndikumvetsera kusintha kwa spindle. Imani nthawi yomweyo ngati tchipisi tanyamula mozungulira chida.

4. Yezerani zotsatira. Yang'anani kukula kwa groove, kuya kwenikweni, mtundu wa m'mphepete, ndi kukula kwake. Sinthani makonda anu musanabwereze.

Malembo osagwirizana nthawi zambiri amaloza ku flatness kapena Z-zero. Chatter imasonyeza kufooka kwa ntchito, kusagwira ntchito mopitirira muyeso, kuchitapo kanthu mwaukali, kapena kusaumirira mokwanira. Kuwotcha nkhuni ndi pulasitiki wosungunuka nthawi zambiri zimasonyeza kupukuta kapena kusamutsidwa bwino kwa chip. Ma Burrs pa aluminiyamu amatha kuwonetsa chida chosasunthika, kudula kosakhazikika, kapena magawo osayenera.

Desktop CNC Engraving Project Ideas ndi Skill Level

Yambani Ndi Ntchito Zofulumira, Zoyezera

Ntchito zoyambira bwino zimawulula zolakwika popanda kuwononga katundu wokwera mtengo. Yambani ndi gulu la spoilboard, square calibration, nameplate, kapena key tag. Ntchito izi zimaphunzitsa kuyika koyambira, kukula kwa zolemba, kuya kwa V-bit, komanso kugwira ntchito.

Patsogolo pa zizindikiro, ma coasters, inlays, ma prototypes a PCB, zolemba zowongolera, ndi mathireyi ang'onoang'ono. Zojambula zotsitsimula zimawonjezera kutsiriza kwa mphuno ndi zisankho zapambuyo. Zogulitsa zobwerezedwa zimabweretsa zosintha, zosasoweka zosasinthika, kutsatira moyo wa zida, ndi zolembedwa zolembedwa.

Sankhani Ntchito Musanasankhe Kukula Kwa Makina

Lembani zazikulu kwambiri zopanda kanthu, zakuya kwambiri, tsatanetsatane wocheperako, zinthu, ndi kuchuluka kwa sabata. Kenako yerekezerani malo ogwirira ntchito, chilolezo cha Z, mphamvu ya spindle, zosankha za collet, chowongolera, ndi zoyembekeza zantchito. Phatikizanipo malo ofunikira kuti atseke, kusonkhanitsa fumbi, zingwe, ndi kusintha zida.

Zhong Hua Jiang adalemba mndandanda wa makina a compact 1610 ndi 3018, kenako 3020, 3040, 6040, ndi 6090 mawonekedwe. Kupitilira kumeneko kumagwirizana ndi ma envulopu osiyanasiyana a projekiti, koma kuchuluka kwakukulu sikungotsimikizira chowongolera choyenera kapena chowongolera. Fananizani masinthidwe enieni ndi ntchito yanu yobwereza.

Sinthani Mapangidwe Amodzi Kukhala Njira Yodalirika

Pangani pepala lokonzekera pambuyo pa ntchito iliyonse yabwino. Jambulani ogulitsa zinthu, makulidwe a masheya, chida, kutuluka, kuthamanga kwa spindle, kuchuluka kwa chakudya, kuya, kutsika, chiyambi, ndi masitepe omaliza. Jambulani chithunzicho ndikusunga chitsanzo cholembedwa.

Kuti mupangenso kubwereza, onjezani mapini, mipanda, kapena zida zodzipatulira. Yang'anirani gawo loyamba musanamalize gululo. Yang'anani miyeso yovuta, kalembedwe, kulinganiza, kusiyanitsa, ndi mtundu wa m'mphepete. Sinthani chodula mukamaliza kusintha, m'malo molipira mosalekeza kudzera pa mapulogalamu.

Osasiya kompyuta CNC chosema makina osayang'aniridwa. Sungani manja kutali ndi zida zosuntha, chepetsani fumbi, ndipo gwiritsani ntchito chitetezo choyenera cha maso, kumva, ndi kupuma. Makina ang'onoang'ono amapangabe tchipisi chakuthwa, zoopsa zomwe zimazungulira, komanso zinthu zoyendetsedwa ndi mpweya.

Mapeto

Chojambula cha CNC pakompyuta chimagwira bwino ntchito ngati zosankha zinayi zigwirizana: pang'ono, zinthu, kuya, ndi polojekiti. Yambani ndi kugwirira ntchito mokhazikika, Z-zero yolondola, makonda osamala, ndi mayeso ochepera.

Lembani magawo opambana, kenaka muwonjezere kuzinthu zolimba kwambiri kapena kupanga mobwerezabwereza. Kufananiza mosamala kumapereka tsatanetsatane waukhondo, moyo wautali wa zida, komanso magawo ochepa owonongeka.

Mafunso Okhudza Makina Ojambula a Desktop CNC

Q: Kodi chojambula cha CNC pakompyuta ndi chofanana ndi rauta ya CNC?

A: Mawuwa nthawi zambiri amafanana. Zonse zimagwiritsa ntchito kayendedwe ka axis yokonzedwa komanso chocheka chozungulira. 'Engraver' nthawi zambiri imagogomezera zilembo zabwino, kuyika chizindikiro, ndi mfundo zosazama. 'Rauta' nthawi zambiri imalimbikitsa mbiri, matumba, ndi kuchotsa zinthu zakuya. Kuthekera kwenikweni kumadalira kukhazikika kwa chimango, mphamvu ya spindle, malo ogwirira ntchito, chowongolera, ndi zida. Fananizani tsatanetsatane m'malo mongodalira chizindikiro cha mankhwala.

Q: Ndi chidutswa cha CNC chiti chomwe chili chabwino kwambiri pamalembo ang'onoang'ono?

A: Chodulira chakuthwa, chopapatiza cha V-bit kapena chodulira cholimba cha carbide nthawi zambiri chimagwirizana ndi zilembo zazing'ono. Chida cha madigiri 30 chimafika pazambiri kuposa ma degree 90 a V-bit. Komabe, nsonga yake ndi yosalimba kwambiri. Sungani katunduyo mopanda kanthu, gwiritsani ntchito kuya kosaya, ndipo yesani mawu ang'onoang'ono pa zidutswa. Kumbukirani kuti kudula kwakuya kwa V-bit kumapanga zikwapu zazikulu.

Q: Kodi kompyuta CNC chosema makina kudula zotayidwa?

A: Zitsanzo zina zimatha kujambula kapena kuyika aluminium pang'ono pamakina. Makinawa amafunikira kulimba kokwanira, chopondera choyenera, zida za carbide, kugwira ntchito mwamphamvu, komanso kuwongolera bwino chip. Gwiritsani ntchito kuyanjana kokhazikika ndikutsata makina ndi malingaliro ocheka. Zolemba pamlingo wolowera salowa m'malo mwa mphero zolimba zachitsulo. Siyani ngati macheza, kutentha, tchipisi tambirimbiri, kapena kuchuluka kwa spindle kukuwoneka.

Q: Kodi chojambula chilichonse cha CNC chiyenera kukhala chozama bwanji?

Yankho: Palibe chiphaso chimodzi chozama chomwe chimagwirira ntchito pakukhazikitsa kulikonse. Bit m'mimba mwake, nsonga ya geometry, zinthu, mphamvu ya spindle, kulimba, kuchuluka kwa chakudya, ndi zida zotulutsa zonse. Yambani kuchokera ku chitsogozo cha opanga ndikupanga mayeso osaya. Chepetsani kuchitapo kanthu pamene chida chikamacheza, kupindika, kutenthedwa, kapena kusiya ntchito yovuta. Zodutsa zingapo zomwe zimayendetsedwa ndizotetezeka kuposa kudula kumodzi mwamakani.

Q: Kodi ma projekiti abwino kwambiri oyambira a CNC ndi ati?

Yankho: Yambani ndi mawonekedwe owongolera, gululi la spoilboard, ma tag ofunikira, mapepala osavuta, ndi zikwangwani zazing'ono zamatabwa. Mapulojekitiwa amaphunzitsa chiyambi cha ntchito, kukakamiza, masanjidwe a zolemba, kuya kwa V-bit, ndi zowonera za njira. Gwiritsani ntchito zotsika mtengo, zosalala ndikubwereza kapangidwe kamodzi mukasintha mawonekedwe amodzi. Ma Coasters, zilembo za acrylic, ndi zoyikapo zosazama zimapanga ntchito zina zothandiza.