Ob peb lub hlis dhau los, peb tau txais RFQ rau ib pawg ntawm cov khoom siv hluav taws xob txhuas los ntawm tus neeg siv khoom European.
Thaum xub thawj siab ib muag, txhua yam zoo li npaj txhij rau kev tsim khoom.
Tus neeg siv khoom tau muab daim duab PDF, tus qauv 3D, thiab qhov yuav tsum tau ua kom meej. Txawm li cas los xij, thaum peb tshuaj xyuas kev tsim kho, peb tau txheeb xyuas ntau yam teeb meem:
- Ob qhov chaw tsis tau txhais tag nrho
- Cov kev xav tau ntawm qhov chaw tiav tsis muaj
- Kev kam rau siab nruj tau siv rau yuav luag txhua qhov ntev
Cov teeb meem no tsis muaj ib qho twg cuam tshuam rau qhov ua haujlwm ntawm qhov khoom. Txawm li cas los xij lawv ua rau lub sijhawm tshuaj xyuas kev tsim kho thiab cov nqi machining nce ntxiv.
Tus neeg yuav khoom thawj zaug xav tias tus nqi ib feem yuav yog li ntawm $ 8 rau ib feem. Tom qab soj ntsuam qhov yuav tsum tau kos duab, tus nqi ua haujlwm tiag tiag siab dua li qhov xav tau.
Tus qauv tsim nws tus kheej tsis yog qhov teeb meem.
Daim duab kos yog.
Tom qab saib xyuas ntau txhiab daim duab kos CNC machining tau ntau xyoo, peb pom tias cov yuam kev zoo ib yam tshwm sim ntau zaus. Feem ntau yooj yim kho, tab sis lawv tuaj yeem ua rau cov nqi tsim khoom nce ntxiv, ncua sijhawm tsim khoom, thiab tsim kev sib txuas lus tsis tsim nyog ntawm cov neeg siv khoom thiab cov neeg muag khoom.
Hauv phau ntawv qhia no, peb yuav tshawb nrhiav cov yuam kev kos duab CNC feem ntau uas cov engineers ua thiab piav qhia yuav ua li cas kom tsis txhob muaj lawv ua ntej xa koj daim RFQ tom ntej.
Vim li cas qhov zoo ntawm kev kos duab cuam tshuam ncaj qha rau tus nqi machining
Daim duab kos CNC tsis yog daim ntawv qhia qhov loj xwb. Nws yog lub cuab yeej sib txuas lus tseem ceeb ntawm tus tsim qauv thiab tus tsim khoom.
Thaum cov ntaub ntawv tsis meej lossis tsis tiav, cov neeg muag khoom yuav tsum siv sijhawm ntxiv los tshuaj xyuas, piav qhia, thiab qee zaum rov tsim dua cov txheej txheem tsim khoom ua ntej pib tsim khoom.
Lub rooj hauv qab no qhia txog seb cov teeb meem kos duab feem ntau cuam tshuam li cas rau kev tsim khoom.
| Teeb Meem Kos Duab | Kev Cuam Tshuam rau Kev Tsim Khoom | Qhov tshwm sim |
|---|---|---|
| Qhov ntev uas ploj lawm | Kev tshuaj xyuas ntxiv txog kev tsim kho vaj tse | Lub sijhawm hais lus ntev dua |
| Kev kam rau siab nruj | Kev ua haujlwm machining ntxiv | Tus nqi siab dua |
| Cov khoom siv qib uas ploj lawm | Yuav tsum tau piav qhia txog RFQ | Kev tsim khoom qeeb |
| Tsis muaj qhov hu ua tiav ntawm qhov chaw | Kev pheej hmoo ua haujlwm dua | Kev tsis sib haum xeeb txog qhov zoo |
| Cov ntaub ntawv STEP uas ploj lawm | Yuav tsum tau kev pab cuam los ntawm tes | Tus nqi tsim kho vaj tse nce ntxiv |
| Cov ntaub ntawv xov tsis tiav | Kev tsis paub tseeb ntawm kev siv tshuab | Kev ncua sijhawm tsim khoom |
Muaj ntau tus engineers tsom mus rau qhov geometry ib feem tab sis lawv tsis quav ntsej qhov zoo ntawm daim duab kos uas cuam tshuam rau kev ua tiav ntawm qhov project.
Yuam Kev #1: Tsis Muaj Qhov Ntsuas Tseem Ceeb
Ib qho teeb meem uas peb ntsib ntau tshaj plaws yog qhov ntsuas tsis tiav.
Ib daim duab kos yuav zoo li tiav lawm, tab sis ob peb qhov ntev uas ploj lawm yuav ua rau tsis yooj yim tsim khoom.
Cov Lus Txhais Txog Cov Nta Tsis Tiav
Tsis ntev los no, peb tau tshuaj xyuas daim duab kos ntawm cov hlau tsis xeb uas muaj kaum ob qhov ntev.
Qhov loj tag nrho tau teev meej meej, tab sis ob qhov chaw teeb tsa tsis muaj qhov ntev piv txwv.
Peb tug engineers tau tshuaj xyuas daim duab thiab tau txais peb qhov kev txhais lus sib txawv.
Qhov project raug ncua yuav luag ib lub lim tiam thaum thov kom piav qhia meej.
Piv txwv li no muaj xws li:
- Qhov chaw tsis tau txhais
- Tsis muaj qhov dav ntawm qhov
- Qhov tob ntawm lub hnab tshos uas ploj lawm
- Cov chamfers tsis tau txhais
- Tsis muaj radius
Yog tias tus kws kho tshuab tsis tuaj yeem txiav txim siab qhov loj me lossis qhov chaw tseeb ntawm ib yam khoom, kev tsim khoom yuav tsis tuaj yeem ua mus ntxiv tau zoo.
Kev Xaiv Datum Tsis Zoo
Lwm qhov yuam kev uas feem ntau tshwm sim yog qhov ntsuas qhov ntev ntawm cov yam ntxwv los ntawm ntau cov ntaub ntawv tsis sib xws.
Yog tsis muaj cov qauv datum meej, cov txiaj ntsig kev tshuaj xyuas yuav txawv nyob ntawm leej twg ntsuas qhov.
Kev xaiv cov ntaub ntawv zoo ua rau kev tsim khoom sib xws thiab kev tshuaj xyuas rov ua dua.
Yuam Kev # 2: Kev Zam Txim Ntau Dhau Txhua Qhov Loj
Qhov no yog qhov yuam kev kim tshaj plaws uas cov kws ua haujlwm kos duab ua.
Ntau daim duab kos qhia txog kev kam rau siab tsis tsim nyog rau txhua qhov ntev, txawm tias feem ntau cov yam ntxwv tsis cuam tshuam rau kev ua haujlwm.
Siv Kev Tiv Thaiv Aerospace rau Cov Khoom Lag Luam
Nws tsis yog qhov txawv txawv uas pom cov duab kos uas txhua qhov ntev nqa kev kam rau siab ntawm:
±0.01 hli
txawm tias qhov no yog rau kev siv yooj yim hauv kev lag luam.
Qhov no tsim cov teeb meem tsim khoom tsis tsim nyog.
Tus Nqi Tiag Tiag ntawm Kev Ua Siab Ntev
Kev kam rau siab dua yuav tsum muaj:
- Kev teeb tsa tshuab ntxiv
- Kev txiav qeeb qeeb dua
- Lub sijhawm tshuaj xyuas ntxiv
- Cov khoom siv ntsuas tshwj xeeb
- Kev pheej hmoo ntawm cov khoom pov tseg ntau ntxiv
Qhov cuam tshuam ntawm tus nqi tuaj yeem yog qhov tseem ceeb.
Kev Sib Piv Tus Nqi Rau Kev Ua Siab Ntev
| Kev kam rau siab | Tus nqi tsim khoom sib piv |
|---|---|
| ±0.10 hli | Qis |
| ±0.05 hli | Tus Qauv |
| ±0.02 hli | Siab |
| ±0.01 hli | Siab heev |
| ±0.005 hli | Qib Aerospace |
Hauv ntau qhov project, kev so kom tsis txhob muaj kev kam rau siab uas tsis tseem ceeb tuaj yeem txo cov nqi machining los ntawm 15-30% yam tsis cuam tshuam rau kev ua haujlwm ntawm cov khoom.
Yuam Kev #3: Cov Lus Qhia Txog Khoom Siv Tsis tiav
Ntau RFQs tsuas yog qhia meej tias:
"Aluminium"
or
"Cov Hlau Tsis Xeb"
tsis tau txheeb xyuas qib khoom siv tseeb.
Tu siab kawg li, qhov no tsis txaus cov ntaub ntawv rau kev hais cov lus kom raug.
Qib Khoom Siv Tseem Ceeb
Cov qib sib txawv muaj cov khoom sib txawv, cov nqi, thiab cov yam ntxwv ntawm kev ua haujlwm.
Cov Yuam Kev Feem Ntau ntawm Cov Khoom Siv
| Cov Lus Hu Tsis Tiav | Cov Lus Qhia Zoo Dua |
|---|---|
| Aluminium | Txhuas 6061-T6 |
| Aluminium | Txhuas 7075-T651 |
| Hlau tsis xeb | SUS304 |
| Hlau tsis xeb | SUS316 |
| Hlau | AISI 1045 |
| Yas | POM dub |
Yog tsis muaj qib tshwj xeeb, cov neeg muag khoom tsuas tuaj yeem kwv yees xwb.
Cov Kev Cai Kho Mob Kub Uas Tsis Muaj
Cov ntaub ntawv kho cua sov feem ntau raug saib tsis taus.
Piv txwv li:
- 6061-T6
- Annealed
- Ua kom tawv
- Tempered
Cov xwm txheej no cuam tshuam rau cov tswv yim machining, cov cuab yeej, cov kev cai tshuaj xyuas, thiab tus nqi.
Yuam Kev #4: Tsis quav ntsej txog cov kev cai ntawm GD&T
Qee cov duab kos zam GD&T kiag li.
Lwm tus siv nws ntau dhau.
Ob txoj kev no tuaj yeem tsim teeb meem.
Thaum GD&T Yog Qhov Tsim Nyog
GD&T muaj nqis thaum:
- Cov khoom yuav tsum tau sib dhos kom meej
- Ntau yam khoom sib cuam tshuam
- Qhov tseeb ntawm txoj haujlwm yog qhov tseem ceeb heev
- Qhov ntev ib txwm tsis tuaj yeem piav qhia txog lub hom phiaj tsim qauv kom meej
Cov Yuam Kev GD&T Feem Ntau
Cov teeb meem feem ntau muaj xws li:
- Cov qauv datum tsis raug
- Kev tswj qhov tiaj tiaj tsis tsim nyog
- Kev txwv tsis pub ua haujlwm ntau dhau
- Kev tswj hwm geometric sib txawv
Ib txoj cai zoo yog yooj yim:
Tsuas yog siv GD&T thaum nws pab sib txuas lus cov kev xav tau ua haujlwm.
Yuam Kev #5: Tsis Muaj Qhov Yuav Tsum Tau Ua Kom Tiav Ntawm Qhov Chaw
Kev ua tiav ntawm qhov chaw feem ntau raug kho raws li kev xav tom qab.
Txawm li cas los xij, nws ncaj qha cuam tshuam rau kev ua haujlwm, tsos, thiab tus nqi tsim khoom.
Qhov Roughness ntawm Qhov Chaw Tsis Tau Qhia
Yog tias tsis muaj qhov yuav tsum tau ua kom tiav qhov chaw, cov neeg muag khoom feem ntau xav tias yuav tsum ua kom tiav raws li tus qauv.
Qhov no yuav tsis ua tau raws li qhov xav tau ntawm cov nplaim sealing, cov khoom zoo nkauj, lossis cov khoom sib dhos precision.
Cov Lus Qhia Txog Kev Ua Tiav Ntawm Qhov Chaw
| Hom tiav | Tus nqi Ra ib txwm muaj |
|---|---|
| Txheem Tshuab | 3.2 μm |
| Tshuab zoo | 1.6 μm |
| Kev Ua Tiav Zoo | 0.8 μm |
| Polished | 0.4 μm |
Cov Kev Xav Tau Txog Kev Kho Kom Zoo Nkauj Feem Ntau Tsis Muaj
Rau cov khoom siv rau cov neeg siv khoom thiab cov khoom pom tseeb, cov kev xav tau ntawm kev pleev kom zoo nkauj yuav tsum tau hais meej meej.
Piv txwv li:
- Bead blasted tiav
- Kev sib xyaw ua ke anodizing
- Zoo li tsis muaj khawb
- Kev txhuam hniav directional
Cov kev cia siab no yuav tsum tshwm sim rau ntawm daim duab, tsis yog tsuas yog hauv kev sib tham email xwb.
Yuam Kev # 6: Cov Lus Hu Rau Qhov Tsis Zoo
Cov lus qhia txog qhov ua rau muaj ntau cov lus nug txog kev tsim kho vaj tse.
Cov Ntaub Ntawv Xov Uas Ploj Lawm
Cov duab kos feem ntau tsuas yog hais tias:
M6
tsis txhais lus:
- Qhov sib txawv ntawm xov
- Qhov tob ntawm xov
- Chav kawm xov
Ib qho lus qhia tiav yuav yog:
M6 × 1.0, qhov tob ntawm xov 10 hli
Qhov tob ntawm qhov tsis tau txhais
Lwm qhov teeb meem uas tshwm sim ntau yog qhov teev ib txoj kab uas hla yam tsis qhia seb lub qhov yog:
- Los ntawm qhov
- Qhov muag tsis pom
- Counterbored
- Countersunk
Txhua lub qhov yuav tsum tau txhais kom meej.
Yuam Kev #7: Siv Hom Ntawv Tsis Yog
Kev ua haujlwm CNC niaj hnub no vam khom ntau rau cov ntaub ntawv tsim khoom digital.
Txawm li cas los xij, ntau tus neeg siv khoom tseem muab cov duab kos PDF xwb.
Vim li cas PDF ib leeg ua rau muaj teeb meem
Cov duab kos PDF sib txuas lus qhov ntev tau zoo, tab sis cov neeg tsim khoom CNC tsis tuaj yeem tsim cov kev ua haujlwm ncaj qha los ntawm lawv.
Qhov no tsim cov haujlwm engineering tsis tsim nyog.
Pob Khoom RFQ Zoo Tshaj Plaws
Rau feem ntau ntawm cov haujlwm CNC, cov neeg muag khoom nyiam ob qho tib si 2D thiab 3D cov ntaub ntawv.
Pob Khoom RFQ Pom Zoo
| Hom ntaub ntawv | Lub Hom Phiaj |
|---|---|
| PDF Kos Duab | Cov kev cai tsim khoom |
| Cov Ntaub Ntawv STEP | Kev tsim kho CNC |
| BOM | Kev txheeb xyuas cov khoom siv |
| Daim Duab Sib Dhos | Kev txheeb xyuas qhov haum |
| Kev Tshuaj Xyuas Txheem | Kev tswj xyuas zoo |
Kev muab ob hom ntawv feem ntau ua rau kev hais nqe sai dua thiab txo qhov kev pheej hmoo ntawm kev tsim khoom.
Yuam Kev #8: Tsim Cov Yam Ntxwv Uas Nyuaj Rau Tshuab
Tsis yog txhua yam CAD feature siv tau rau CNC machining.
Tej qauv tsim yuav ua tau raws li kev siv tshuab tab sis kim heev.
Cov Hnab Nqaim Sib Sib Zog
Cov hnab tshos tob xav tau cov cuab yeej txiav ntev.
Cov cuab yeej ntev nce ntxiv:
- Kev hloov pauv ntawm cov cuab yeej
- Kev co
- Lub sijhawm voj voog
Phab ntsa nyias nyias
Cov phab ntsa nyias nyias feem ntau deform thaum lub sijhawm ua haujlwm.
Qhov no tuaj yeem ua rau tsis ruaj khov ntawm qhov ntev thiab pov tseg.
Cov ces kaum sab hauv ntse
Ib lub cuab yeej txiav yog puag ncig.
Cov ces kaum sab hauv tsis tuaj yeem ntse tag nrho tshwj tsis yog siv cov txheej txheem tshwj xeeb.
Ntxiv cov ces kaum kom haum feem ntau txo cov nqi machining ntau heev.
Daim Ntawv Teev Npe Kos Duab CNC Ua Ntej Xa RFQ
Ua ntej xa koj daim RFQ tom ntej, saib daim ntawv teev npe hauv qab no.
Daim Ntawv Teev Xyuas Kev Tshuaj Xyuas CNC Drawing
| Khoom | Xwm txheej |
|---|---|
| Qib khoom siv tau teev tseg | ✓ |
| Kev kho cua sov txhais | ✓ |
| Qhov loj tiav lawm | ✓ |
| Kev lees paub txog kev kam rau siab tseem ceeb | ✓ |
| Qhov chaw tiav tau teev tseg | ✓ |
| Cov ntsiab lus ntawm xov tiav lawm | ✓ |
| Kev hloov kho tshiab | ✓ |
| Tus nqi suav nrog | ✓ |
| Cov ntaub ntawv STEP txuas nrog | ✓ |
| Cov kev cai tshuaj xyuas tau txhais | ✓ |
Daim ntawv teev npe yooj yim no tuaj yeem tshem tawm ntau yam teeb meem kev hais lus thiab kev tsim khoom.
Yuav Ua Li Cas Cov Neeg Muab Khoom Saib Xyuas Cov Duab Ua Ntej Hais Nqe
Thaum Kachi Precision Manufacturing, txhua daim duab kos dhau los ntawm kev tshuaj xyuas engineering ua ntej hais lus.
Peb pab neeg feem ntau ntsuam xyuas:
- Kev xaiv cov khoom siv
- Kev Tsim Khoom
- Kev nkag tau yooj yim ntawm cov cuab yeej
- Cov kev cai rau kev kam rau siab
- Kev cia siab rau qhov tiav ntawm qhov chaw
- Kev tshuaj xyuas nyuaj
Feem ntau, kev hloov kho me me ntawm kev tsim qauv tuaj yeem txo cov nqi tsim khoom yam tsis cuam tshuam rau kev ua haujlwm ntawm ib feem.
Qhov no yog vim li cas kev tshuaj xyuas DFM tseem yog ib qho ntawm cov kev pabcuam muaj nqis tshaj plaws uas tus neeg muab khoom CNC tuaj yeem muab tau.
Xaus lus
Feem ntau cov teeb meem kev ua haujlwm tsis yog pib ntawm lub khw.
Lawv pib ntawm daim duab kos.
Cov duab kos meej, siv tau yooj yim, thiab yooj yim rau kev tsim khoom pab cov neeg muab khoom hais nqe sai dua, tshuab tau zoo dua, thiab xa khoom zoo dua.
Cov duab kos zoo tshaj plaws tsis tas yuav yog cov duab ntxaws ntxaws tshaj plaws.
Lawv yog cov yooj yim to taub tshaj plaws.
Ua ntej xa koj daim RFQ tom ntej, siv sijhawm ob peb feeb ntxiv los saib xyuas koj cov ntaub ntawv. Kev txhim kho me ntsis hauv kev kos duab zoo tuaj yeem txuag tau ntau hnub ntawm kev sib txuas lus, txo cov nqi tsim khoom, thiab tiv thaiv kev ua yuam kev kim heev.
Cov Lus Nug Feem Ntau
Cov ntaub ntawv twg yuav tsum muaj rau daim duab CNC?
Ib daim duab CNC tiav yuav tsum muaj qhov ntev, kev kam rau siab, cov lus qhia txog cov khoom siv, qhov yuav tsum tau ua tiav ntawm qhov chaw, cov ntaub ntawv kho dua tshiab, qhov ntau, thiab cov kev cai tshuaj xyuas.
Cov ntaub ntawv hom twg zoo tshaj plaws rau CNC machining?
Qhov kev sib xyaw ua ke zoo tshaj plaws yog daim duab kos PDF thiab cov ntaub ntawv STEP. Ua ke lawv muab ob qho tib si cov kev cai tsim khoom thiab cov qauv 3D raug.
Vim li cas qhov kev kam rau siab nruj ua rau cov nqi machining nce ntxiv?
Yog tias muaj kev kam rau siab dua, yuav tsum tau teeb tsa ntxiv, ua haujlwm qeeb dua, kuaj xyuas ntau dua, thiab muaj kev pheej hmoo ntau ntxiv rau kev tsim khoom.
Kuv puas yuav tsum muab cov ntaub ntawv 2D thiab 3D?
Yog. Kev muab ob qho tib si ua rau kev hais lus raug dua thiab txo qhov yuam kev txhais lus.
Kuv yuav ua li cas thiaj txhim kho kuv daim duab CNC ua ntej RFQ?
Tshuaj xyuas cov lus qhia ntawm cov khoom siv, kev kam rau siab, qhov yuav tsum tau ua kom tiav ntawm qhov chaw, cov ntsiab lus ntawm xov, thiab xyuas kom meej tias txhua qhov loj me tseem ceeb tau txhais tag nrho ua ntej xa.
Xav tau kev tshuaj xyuas CNC Drawing Professional?
Ntawm Kachi Precision Manufacturing, peb pab neeg engineering pab cov neeg siv khoom txheeb xyuas cov teeb meem kos duab ua ntej pib tsim khoom.
Peb muab kev tshuaj xyuas DFM, kev ua kom zoo dua qub, cov lus qhia txog cov khoom siv, thiab cov lus qhia txo nqi kom pab ua kom cov txheej txheem tsim khoom du thiab zoo dua.
Txawm koj tab tom tsim cov qauv prototypes lossis npaj rau kev tsim khoom, xa koj cov duab kos rau peb hnub no kom tau txais kev tshuaj xyuas engineering dawb thiab kev hais nqe sai.
Lub sijhawm tshaj tawm: Lub Rau Hli-05-2026





