CNC tshuab cuab yeej xaiv Guide - Sib piv lub tshuab rau ib feem, ntim thiab lub khw pem teb
Qhia meej txog ntu, tsis yog Catalog
Pib nrog cov haujlwm-, tsis yog daim ntawv qhia. Daim ntawv teev npe:
Max. tag nrho qhov loj (L × W × H) thiab qhov hnyav
Ntev ntev (± 0.01 hli, ± 0.002 hli, thiab lwm yam)
Nto tiav (Ra 0.8 µm, 0.2 µm, iav)
Batch size & mix (1 000-off/yr, 50 000-off/yr, siab-mix/low-volume)
Cov khoom siv (aluminium, 316 L stainless, Ti-6Al-4V, hardened cuab yeej steel)
Cov tsib tus lej no tau lim 80% ntawm cov qauv tsis tsim nyog.
Xaiv Tsev Neeg Txheej Txheem
Tig-dominated (shafts, pins, threads) → CNC tshuab dhos lossis tig -mill center.
Prismatic, hnab ris, complex 3-D nto → machining center (VMC los yog HMC).
Xav tau ob qho tib si hauv ib qho kev tuav → 5-axis tig-mill (xws li Nakamura, Hwacheon T2, C1) txhawm rau tshem tawm qhov teeb tsa thib ob thiab txiav qhov yuam kev los ntawm 40%.
Axis suav & Kinematics
3-axis VMC: cov peev qis tshaj plaws, zoo rau 90% ntawm cov haujlwm milled, tab sis yuav tsum muaj ntau yam teeb tsa ntawm cov ces kaum sib txuas.
3 + 2 indexed: ntxiv kaum qhov / ntsej muag hauv ib qho clamping; tus nqi +25 %, txuag 30-40% lub sijhawm voj voog ntawm cov khoom siv.
Ib txhij 5-axis: turbine hniav, kho mob cog, log pwm; profile kam rau ua Tsawg dua los yog sib npaug ntawm 0.01 hli thiab Ra 0.2 µm hauv ib qho kev txhaj tshuaj.
Multi- spindle lathes (6-8 axes): rau ntim > 20 k pcs/yr; Cpk 1.67 ntawm 25 s voj voog raug.
Spindle Power vs. Khoom siv
Aluminium, tooj dag → 15–25 kW, 12 000–20 000 rpm, HSK-A63.
Stainless, Ti → Ntau dua lossis sib npaug ntawm 30 kW, 200–400 Nm torque, 6 000–8 000 rpm, HSK-A100.
Hardened steel (>45 HRC) → 40 kW, 1 000 Nm, taper 50; xav txog lub cev muaj zog spindle rau qis rpm / siab torque.
Txoj kev Philosophy
Linear guideways: ceev traverse 50-60 m / min, zoo tshaj plaws rau txhuas, lub teeb txiav, siab sib tov.
Box / "dovetail" guideways: damping 8-10 × siab dua, nqus 50% ntau txiav quab yuam; xaiv rau stainless, Inconel, hnyav cuam tshuam, tab sis lees txais 20% qeeb qeeb.
Tswj & Software Ecosystem
Saib dhau ntawm qhov screen: xyuas CAM tom qab muaj, saib ua ntej (lub sijhawm ua haujlwm thaiv <1 ms rau 5-axis ib txhij), thiab qhib API rau cov ntaub ntawv hauv khw.
Rau lub teeb- tawm kev hloov pauv, hais rau CNC nrog ua - nyob rau hauv kev sib tsoo kom tsis txhob muaj kev sib tsoo thiab kev loj hlob thermal (± 2 µm drift tshaj 8 h).
Automation Npaj
Bar-feeder interface, neeg hlau qhov rooj, pallet pas dej ua ke (6–12 pallets) los yog saj zawg zog manufacturing system (FMS) yuav tsum yog Hoobkas xaiv, tsis retrofits.
A 12-pallet HMC tuaj yeem nce ntxaiv raws sijhawm los ntawm 55 % mus rau 85 % thiab txiav nqi ib feem 18 % txawm tias tus nqi tshuab yog +35 %.
Tus nqi -ib -Part Math
Kev poob peev + paj laum (taw) + cuab yeej, kev ua haujlwm, lub zog, kev saib xyuas (kuj txawv).
Piv txwv li: 5-axis HMC ntawm USD 450 k vs 3-axis VMC ntawm USD 180 k; rau Ti aerospace bracket (batch 500), HMC txuag ob qhov kev sib tw (–USD 40 k) thiab 9 h teeb (–USD 1 800) rau ib qho, them rov qab delta hauv 14 lub hlis.
Floor Space & Utilities
Gantry 5-axis xav tau 12 × 8 m bay thiab 160 kVA mov; ib tug ntxaib spindle tshuab dhos nrog neeg hlau fits 4 × 3 m thiab 45 kVA. Paub meej tias nti conveyor clearance thiab qab nthab qhov siab (Ntau dua los yog sib npaug rau 3.5 m rau HMC tool changer).
Tus neeg muag khoom txhawb nqa & Cov ntaub ntawv
Cov khoom seem hauv zos- cov khoom hauv Tshuag, MTTR < 4 h, kev tshuaj ntsuam xyuas thaj chaw deb, thiab luam tawm MTBF Ntau dua lossis sib npaug rau 2 000 h yog qhov yuav tsum tau ua rau siab - cov kab ntau. Nug rau qhov chaw siv siv tib yam khoom siv thiab chav kawm kam rau ua.
Quick Selection Matrix (pib ntawm no)
表格
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| Ntu Geometry | Ntim | Khoom siv | Thawj Xaiv |
|---|---|---|---|
| Ncej, xov | 5k-50k/yr | SIB 304 | 2-turret 8-axis tshuab dhos |
| Prismatic, ± 0.01 hli | 1 k/yr | ib 6061 | 3-axis VMC + 4th axis |
| Hniav, 0.002 mm | 500 / xyoo | Ti-6Al-4V | 5-axis HMC, 40 kW |
| Valve lub cev, 6 lub ntsej muag | 20 k / xyoo | 316L | 5-axis tig-mill, 12k rpm |










