Ho kgetha mofani wa thepa ya ho sebetsa ka mechine ya CNC ha se feela taba ya ho fumana khotheishene e tlase ka ho fetisisa. Ha sehlahiswa sa hao se itshetlehile ka mamello e tiileng, thepa e netefaditsweng, le boleng bo tsitsitseng, mofani ya fosahetseng a ka lebisa ho tjhentjhafatsweng, tieho, ditshitiso tsa ketane ya phepelo, le tahlehelo ya ditjhelete ya nako e telele.

Tataiso ena e felletseng e hlalosamokhoa oa ho lekola, ho hlahloba le ho khetha mofani oa mechini ea CNCho sebelisoa mokhoa o hlophisitsoeng oa ho fumana lintlha. E kenyelletsa litekanyetso tsa tekheniki, tsa khoebo le tsa boleng tse sebelisoang ke lihlopha tse holimo tsa boenjiniere Europe le Amerika Leboea - hammoho le lethathamo la ho jarolla leo u ka le sebelisang lenaneng la hau le latelang la RFQ.

Karete ea lintlha ea mofani ea potlakileng

Haeba o hloka mofuta o mokgutshwane pele o teba, sebedisa karete ena ya dintlha tsa mofani wa thepa ya dipilara tse 5:

1.Boleng le Litifikeiti

ISO 9001, IATF-16949, AS9100, ho sala morao, PPAP, Tlhahlobo ea Sehlooho sa Pele (FAI).

2.Bokhoni ba Tekheniki

Mochini oa 3-axis / 4-axis / 5-axis, ho reteleha ha Switzerland, ho sila ho rarahaneng, lenaneo la axis tse ngata, tšehetso ea CAD/CAM.

3.Tlhahlobo le Metrology

CMM, tekanyo ea mahlo, teko ea ho rarahana ha bokaholimo, leano la tlhahlobo ea sehlopha, litlaleho tsa tlhahlobo.

4.Tšehetso ea Boenjiniere le DFM

Tlhahlobo ea mahala ea DFM, ntlafatso ea mamello, likhothaletso tsa thepa, likhothaletso tsa tlhahiso e sebetsang.

5.Nako ea Pele, Ho Tenyetseha le Puisano

Linako tsa ho fana ka thepa tse utloahalang, lebelo la ho etsa mohlala, ho hola ho ea ho lihlopha tse nyane/tse kholo, nako ea karabelo ka lihora tse ka tlase ho tse 24.

U tla fumana lethathamo le atolositsoeng le le qaqileng ka tlase.

Hobaneng ho Khetha Mofani ea Nepahetseng oa Mechini ea CNC ho le Bohlokoa

Ho khetha molekane oa CNC machining ke qeto ea maano hobane e ama ka kotloloho:

1. Kotsi ea Boleng

Likarolo tse nepahetseng tse nang le mamello e tiileng (± 0.01–0.02 mm) li hloka lits'ebetso tse tsitsitseng, lisebelisoa tse leka-lekaneng, le litsebi tse nang le boiphihlelo ba mechini. Mofani ea se nang bokhoni bona o hlahisa:

· ho se tsitse ha tekanyo

· Qetello e mpe ea bokaholimo

· liphoso tsa thepa

· Likarolo tsa ts'ebetso tse sa mamelleng

2. Litlhoko tsa ho Latela Melao le tsa Indasteri

Liindasteri tse fapaneng li na le litebello tsa setifikeiti tse tlamang:

·Sefofane:AS9100

·Likoloi:IATF-16949

·Bongaka:ISO 13485

·Indasteri e akaretsang:ISO 9001

Ho sebetsa le bafepedi ba sa netefatswang ho ka thibela sehlahiswa sa hao ho kena mebarakeng e laolwang.

3. Botsitso ba Ketane ea Phepelo

Molekane ea fosahetseng oa CNC a ka baka:

· ho diehisa ho qalisoa ha dihlahiswa

· keketseho e sa lebelloang ea litšenyehelo

· Ho se tsitse ha sehlopha ho sehlopha

· mathata a ho romela thepa

· ho se khone ho tšehetsa litaelo tse potlakileng kapa liphetoho tsa boenjiniere

4. Kakaretso ea Litšenyehelo tsa Beng (TCO)

Khotheishene e theko e tlase hangata e ba qeto e turang ka ho fetisisa. Ho lokisa, ho lahla, ho kgutlisa le tieho ya mola wa tlhahiso ho feta poloko ya pele.

Mohato oa 1 — Hlalosa Litlhoko tsa Hao tsa Botekgeniki le Lenaneo

Pele o hlahloba bafepedi, hlalosa projeke ea hau ka hare. Ntle le ho hlaka, bafepedi ba tla qotsa ka likhakanyo, ba eketsa kotsi ea ho se lumellane.

Lethathamo la Hao la Litlhaloso

✔Thepa

Aluminium (6061/7075), tšepe e sa ruseng (303/304/316), tšepe e kopantsoeng, koporo, koporo, titanium, PEEK, PC, ABS, nylon…

✔Mamello

· Mamello e akaretsang (ISO 2768-m, f, c)

· Mamello e tebileng (± 0.01, ± 0.005, likarolo tsa GD&T)

✔Likarolo tsa bohlokoa

Masoba a tebileng a foufetseng, mabota a masesaane, likarolo tse nyane, libaka tse rarahaneng, masoba a nang le khoele, libaka tse lekanang ka khatello.

✔Qetello ea holimo

Boemo ba Ra, anodizing, ho phatloha ha difaha, ho betla ka motlakase, ho penta ka phofo, ho se sebetse.

✔Bongata le Mofuta oa Odara

Mohlala, tlhahiso ea borokho, bophahamo bo tlase, tlhahiso ea bongata.

✔Litlhoko tsa Tlhahlobo

Litlaleho tsa FAI, tsa CMM, litlaleho tse felletseng tsa QA, litifikeiti tsa thepa (MTR).

Lebaka leo mohato ona o leng oa bohlokoa ka lona

Bafepedi ba ke ke ba fana ka litheko tse nepahetseng kapa ba lekola hore na li ka etsoa joang ntle le litlhaloso tse felletseng. Lintlha tse hlakileng li u nolofalletsa ho bapisa liapole le liapole.

Mohato oa 2 — Lekola Bokhoni ba Tekheniki

Bokgoni ba mechini, disebediswa, le boenjiniere ba mofani wa CNC di etsa qeto ya hore na di ka fihlela bothata ba karolo ya hao.

Matšoao a Bohlokoa a Tekheniki

1. Mefuta ea Mechini le Bokhoni

Lekola mofuta le palo ea mechini:

· Sila ea CNC ea li-axis tse 3

· Mochini oa ho supa li-axis tse 4

· Litsi tsa mechini tse nang le li-axis tse 5

· CNC Switzerland reteleha

· Mechini e mengata e sebetsang ka thata ho fetola sebaka sa mosebetsi

Likarolo tse rarahaneng haholo hangata li hloka:

· Litsi tsa 4-axis / 5-axis

· Metswako ea ho fetola sebaka sa ho tjheka

· Ho tsitsa ha mocheso o tiileng

· Li-spindle tse nepahetseng haholo

2. Software le Mananeo

Hlahloba hore na mofani o sebelisa litsamaiso tsa CAD/CAM tsa profeshenale:

· Mastercam

· SolidWorks CAM

· UG / Siemens NX

· Fusion 360

· HyperMill

CAM e tsoetseng pele e nolofalletsa litsela tsa lisebelisoa tse ntlafalitsoeng, linako tse khuts'oane tsa potoloho, le qetello e betere ea bokaholimo.

3. Bokgoni ba Thepa

Bafepedi ba bang ba sebetsana le aluminium feela. Ba bang ba ikhetha ka tšepe e sa ruseng, titanium, kapa polasetiki ea boenjiniere.

Bapisa thepa ea hau le phihlelo ea mantlha ea mofani ho qoba liphoso tsa ho sebetsa.

Mohato oa 3 — Hlahloba Bokhoni ba Taolo le Tlhahlobo ea Boleng

Boleng ke ntlha ea bohlokoa ka ho fetisisa ha u khetha mofani oa mechini ea CNC.

Meralo ea Ts'ebetso ea Tlhahlobo eo U Lokelang ho e Batla

1. Lisebelisoa tsa Metrology

Bonyane, mofani oa thepa ea litsebi o lokela ho ba le:

· CMM (Mochini o Lekanyang oa Khokahano)

· Litekanyo tsa bophahamo

· Tekanyo ea pono ea mahlo

· Li-gauge tsa Pin, li-gauge tsa khoele, li-gauge tsa li-block

· Liprofilometara bakeng sa ho rarahana ha bokaholimo

2. Litifikeiti tsa Boleng

Kopa likopi tsa:

· ISO 9001

· IATF-16949 (koloi)

· AS9100 (sebaka sa lifofane)

· ISO 13485 (ea bongaka)

Sistimi ea boleng e netefalitsoeng e netefatsa hore lintho lia sala morao ebile lia tsitsisa.

3. Ts'ebetso ea Tlhahlobo

Netefatsa hore ba fana ka:

· Tlhahlobo ea thepa e kenang ka MTR

· Tlhahlobo ea nakong ea ts'ebetso

· Tlhahlobo ea ho qetela

· Tlaleho e felletseng ea litekanyo haeba ho hlokahala

· PPAP kapa FAI bakeng sa lits'ebetso tsa bohlokoa

4. Ho sala morao

Mofani ea matla a ka fana ka:

· Ho latela sehlopha

· ho latela bophelo ba sesebelisoa

· direkoto tsa ho lekanya mochini

· litokomane tsa boikarabello ba mosebelisi

Haeba ho se na mokhoa oa ho latela lintho tse itseng, u ipeha kotsing ea ho se lumellane ha sehlopha.

Mohato oa 4 — Hlahloba Tšehetso ea Boenjiniere le Bokhoni ba DFM

Bafepedi ba CNC ba molemo ka ho fetisisa ha se "barekisi ba mechini" feela - ke balekane ba boenjiniere.

Tšehetso e ntle ea DFM e shebahala joang

· Ho fana ka tlhahiso ea ho phomola ha mamello moo ho khonehang

· Ho lemoha mathata a tlhahiso pele ho etsoa

· Ho sisinya mekhoa e meng ea thepa

· Ho ntlafatsa matla, ho ba bataletse, kapa ponahalo ea botle

· E fana ka litlhahiso tsa ho lekana kopano

· Ho tsebisa likotsi tse ka bang teng tsa ho fetoha ha sebopeho

Mofani oa thepa ea nang le bokhoni bo matla ba DFM a ka u thusa:

· fokotsa litšenyehelo tsa ho sebetsa ka mochini ka 10%–40%

· ntlafatsa ts'ebetso ea likarolo

· qoba ho etsa meralo e mecha hape

Haeba mofani a sa belaelle litšoantšo tsa hau, seo ke letšoao le lefubelu.

Mohato oa 5 — Puisano, Karabelo le Tsamaiso ea Morero

Merero ea boenjiniere e itšetlehile ka puisano e boreleli. U lokela ho hlahloba:

1. Lebelo la Karabelo

Bafepedi ba litsebi hangata ba araba ka ho re:

· Li-RFQ: nakong ea lihora tse 12-24

· Lipotso tsa tekheniki: ka hare ho letsatsi lona leo

· Karabelo ea DFM: matsatsing a 1-2

2. Ponaletso

Batla bafepedi ba fanang ka:

· tlhaloso e hlakileng ea litheko

· linako tsa sebele, eseng tse tšepisitsoeng ho feta tekano

· litemoso tsa kotsi tse sebetsang pele

· lintlafatso tsa tlhahiso khafetsa

3. Lisebelisoa tsa Tsamaiso ea Morero

Bafepedi ba tsoetseng pele ba ka sebelisa:

· Litsamaiso tsa ERP / MES

· Ho latela mosebetsi ka nako ea sebele

· Litaelo tsa mosebetsi tsa dijithale

· Li-dashboard tsa QC tsa kahare

Litsamaiso tsena li ntlafatsa ts'epo haholo.

Mohato oa 6 - Nako ea ho Etella Pele, Bokhoni le ho Tenyetseha

Nako e potlakileng ea ho etella pele ha e na thuso haeba e se ea sebele. Lekola:

1. Bokgoni ba Tlhahiso

Botsa:

· Ke mechini e mekae ea CNC?

· Sekhahla se tloaelehileng sa tšebeliso ea mochini ke sefe?

· Seteishene sa bothata ke sefe (mohlala, CMM)?

· Na li ka hola ho tloha tlhahisong ea mohlala ho ea tlhahisong e kholo?

2. Tšepo ea Nako ea Pele

Linako tse tloaelehileng tsa ho etella pele CNC:

· Mohlala: Matsatsi a 3–7

· Molumo o tlase: matsatsi a 7–15

· Likarolo tse rarahaneng tsa 5-axis: matsatsi a 10–25

Bafepedi ba nang le ho qeta bokaholimo ba ka hare (ho tlotsa mafura, ho a benya, ho apesa) ba ka fana ka thepa kapele haholo.

3. Ho tenyetseha

Balekane ba 'nete ba tšehetsa:

· litaelo tse potlakileng

· liphetoho tsa boenjiniere

· Liphetoho tsa kemiso ea sehlopha

· polokelo ea lintho tse bolokiloeng (VMI)

Ho tenyetseha ke monyetla oa tlholisano.

Mohato oa 7 — Litheko, Ponaletso ea Khoteshene le Litšenyehelo Tsohle tsa Beng

Theko e bohlokoa — empa litšenyehelo tsohle li kenyelletsa tse ling tse ngata.

Seo u lokelang ho se hlahloba

1. Botebo ba Khoteshene

Batla:

· Litlhaloso tse qaqileng tsa ts'ebetso (ho sila, ho reteleha, ho penya, ho qeta)

· tlhaloso ea litšenyehelo tsa thepa

· Litšenyehelo tsa lisebelisoa (haeba li le teng)

· litšenyehelo tsa ho qeta

· litšenyehelo tsa ho romela

· litšenyehelo tsa tlhahlobo

Bafepedi ba bonaletsang ba tšepahala haholoanyane.

2. Tekanyo ea Litšenyehelo khahlanong le Tshebetso

Khetho e theko e tlaase hangata:

· e sebelisa thepa e sa netefatsoang

· ho sebetsa ka mechine ea kantle

· ha e na QC

· e baka mathata a ho lokisa kapa boleng

Kamehla hlahloba ho latela litšenyehelo tsohle tsa bophelo bohle.

Mohato oa 8 — Hlahloba Mehlala ea 'Nete, Lithuto tsa Nyeoe le Maikutlo a Bareki

Mofani oa litšebeletso tsa machining oa CNC ea tšoanelehang o lokela ho fana ka:

· likarolo tsa mohlala

· lithuto tsa linyeoe tse tsoang liindastering tse tšoanang

· bopaki bo tsoang lihlopheng tsa boenjiniere

· litšupiso ha ho kopuoa

Lethathamo la tlhahlobo la mohlala:

· Ho nepahala ha tekanyo

· Boleng ba ho qeta bokaholimo

· ho tlosa matheba a manyenyane

· Ho tsitsa ha ho koahela/ho tlotsa oli

· Boleng ba sephutheloana

Lintlha tsena li bontša kamoo mofani oa thepa a sebetsanang le liodara tsa hau tsa 'nete.

Mohato oa 9 — Ketane ea Phepelo, Thepa le Liphutheloana

Bareki ba lefats'e ka bophara ba lokela ho hlahloba:

1. Bokhoni ba ho Romela

Na mofani oa thepa o fana ka:

· thepa ea moea

· thepa e potlakileng

· DDP (mosebetsi o lefshoang)

· thuso ea ho sebetsana le lekhetho

2. Boleng ba ho Paka

Bafepedi ba matla ba sebelisa:

· filimi e thibelang ho ngoapa

· likarolo tsa foam

· sephutheloana sa vacuum

· mabitso a ikhethileng

· tšireletso ea mongobo

Sephutheloana se setle se fokotsa kotsi ea tšenyo ho isa ho lefela.

Mohato oa 10 — Khetho ea ho Qetela ea Bafani: Haha Matrix ea Lintlha

Sebelisa karete ea lintlha e nang le boima ho etsa papiso e lokileng.

Mehlala ea boima:

Mohlala ona o qoba phoso e tloaelehileng ea ho khetha ho latela theko feela.

Qetello — Ke Eng e Etsang Hore Mofani oa Mechini ea CNC a Tšepahale e le Kannete

Molekane e moholo oa CNC machining o kopanya:

✔ boenjiniere bo matla

✔ QC e ka boleloang esale pele

✔ puisano e pepeneneng

✔ nako e tsitsitseng ea ho etella pele

✔ litheko tse hlōlisanang

✔ boikemisetso ba ho hola ka projeke ea hau

Ka ho latela mokhoa o boletsoeng ka holimo oa mehato e 10, u ka fokotsa kotsi ea ho fumana mohloli haholo, ua ntlafatsa boleng ba sehlahisoa, 'me ua haha ​​​​kamano ea nako e telele le mofani oa thepa ea tšepahalang.

Na u batla thuso ea ho khetha mofani oa CNC ea nepahetseng? A re qotseng 'me re fane ka maikutlo a DFM”

Lipotso Tse Botsoang Khafetsa (tse ntlafalitsoeng ke SEO)

P1. Ntlha ea bohlokoa ka ho fetisisa ha u khetha mofani oa mechini ea CNC ke efe?

Taolo ea boleng le botsitso — eseng theko — ke ntlha ea bohlokoa ka ho fetisisa.

P2. Nka fokotsa litšenyehelo tsa ho sebetsa ka mochini joang ntle le ho beha boleng kotsing?

Ntlafatsa mamello, khetha thepa e ka sebelisoang ka mochini, 'me u sebetse le mofani oa thepa ea fanang ka maikutlo a DFM.

P3. Nka netefatsa bokgoni ba mofani wa thepa jwang ke le hole?

Kopa leeto la video la fektheri, lethathamo la mechini la nako ea sebele, litlaleho tsa mehlala, mangolo a netefatso le likarolo tsa mehlala.

P4. Na ke lokela ho kgetha mofani wa thepa ya nang le mechini ya 5-axis?

Haeba likarolo tsa hau li kenyelletsa libaka tse rarahaneng, ho fokotsa likarolo, kapa ho seta tse ngata, e — 5-axis e ntlafatsa ho nepahala haholo.