1. Lub hom phiaj
Txhawm rau kom ua tiav cov txheej txheem kev ua haujlwm puv ntoob rau chav ua haujlwm txias txias ntawm kev lag luam aluminium profiles, sib koom ua ke cov txheej txheem tsis, kev ua haujlwm tshwj xeeb, kev txiav txim siab zoo thiab kev ua haujlwm tsis raug. Txhim kho qhov tseeb qhov tseeb, lub zog ntawm lub zog thiab qhov zoo ntawm cov ntaub ntawv los ntawm kev ua haujlwm hnyav los ntawm kev ua haujlwm txias, tshem tawm cov teeb meem xws li kev ua deformation, tawg thiab qhov ntev ntawm qhov ua siab ntev, thiab ua kom cov khoom sib xws thiab ruaj khov.
2. Scope ntawm daim ntawv thov
Cov txheej txheem no siv rau tag nrho chav-kub txias ua cov txheej txheem ntawm 6061 thiab 6063 series industrial aluminium profiles (T5 / T6 xeev), suav nrog shaping thiab straightening, txias dabtsi yog khoov thiab ncab, sawing, CNC tiav machining, deburring, kev nyuaj siab nyem kev kho mob, zaum kawg soj ntsuam thiab ntim. Nws tsis siv rau qhov loj-deformation txias ua ntawm 7075 thiab lwm yam ultra-high-strength aluminium los yog high-temperature kub ua txheej txheem.
3. Cov lus txhais
Kev ua haujlwm txias: Cov txheej txheem ntawm cov yas deformation, txiav thiab kho qhov chaw ua tiav ntawm chav tsev kub hauv qab qhov kub ntawm cov khoom siv hluav taws xob ntawm aluminium alloy (tsawg dua lossis sib npaug li 250 degree). Lub ntsiab feature yog tias kev ua hauj lwm hardening tshwm sim tom qab ua, uas txhim kho hardness thiab raug ntawm profiles tsis muaj high-temperature metallographic recrystallization hloov.
4. Pre-Processing Material Requirements (Cov txheej txheem xa khoom dhau los)
Kev ua haujlwm txias tsuas yog siv tau rau kub-extruded dawb paug aluminium profiles. Cov ntaub ntawv tuaj yeem muab tso rau hauv kev tsim khoom tsuas yog thaum ua tau raws li cov hauv qab no:
Cov profiles tau ua tiav kub extrusion, quenching, ua ntej traction straightening thiab tsau-ntev ntxhib sawing nrog ruaj khov T5 / T6 lub xeev laus;
Tsis muaj qhov cuam tshuam loj extrusion xws li pom tseeb distortion, warpage, loj-cheeb tsam indentation thiab hnyav phab ntsa thickness unevenness;
Cov khoom tuaj yog nyob rau hauv chav tsev kub (20 ± 5 degree); high-temperature profiles raug txwv tsis pub ncaj qha mus rau hauv cov txheej txheem txias txias.
5. Txheej Txheem Kev Ua Haujlwm (Core SOP Process)
Incoming Material Inspection → Room-Temperature Plastic Cold Shaping (Roller Straightening / Cold Stretching / Cold Bending) → Fixed-Length Cold Sawing → CNC Precision Machining → Deburring & Finishing → Low-Temperature Stress Relief Annealing (As Required) → Required Artificial Tiav → Kev tshuaj ntsuam xyuas khoom kawg → ntim & warehouse
5.1 Tus Txheej Txheem Ua Ntej: Kev Tshawb Fawb Cov Khoom Muag (Yuav tsum tau ua)
Cov ntsiab lus ua haujlwm: Txheeb xyuas cov ntsiab lus tseem ceeb ntawm cov profiles batch los ntawm batch, tshuaj ntsuam cov khoom tsis raug, thiab tsim cov phiaj xwm kev ua haujlwm.
Cov khoom soj ntsuam: Ncaj, flatness sib txawv, phab ntsa thickness kam rau ua, torsion degree, nto khawb, aluminium alloy xeev.
Kev txiav txim Standard: Ua raws li GB / T 5237 kam rau ua tus qauv rau kev lag luam txhuas profiles. Me ntsis deformation tuaj yeem kho tau los ntawm qhov txias txias; hnyav deformed thiab puas profiles yuav tsum tau muab cais thiab scrapped ncaj qha tsis ntws mus rau hauv cov txheej txheem tom ntej.
Cov ntsiab lus tseem ceeb ua haujlwm: Batch sampling tus nqi Ntau dua lossis sib npaug li 5%, kev tshuaj xyuas thawj zaug yog qhov yuav tsum tau ua, thiab cov ntaub ntawv tshuaj xyuas tuaj yuav tsum muab khaws cia rau kev ua ntaub ntawv.
5.2 Cov txheej txheem thib ob: Chav-Tsuas Kub Yas Txias Shaping (Core Txheej Txheem)
5.2.1 Cov Menyuam Ncaj Ncees
Lub Hom Phiaj Ua Haujlwm: Tshem tawm me ntsis dabtsi yog khoov, tsis sib xws flatness, lub kaum sab xis sib txawv thiab torsion tsis xws luag tshwm sim los ntawm extrusion.
Kev ua haujlwm ib ntus: Flatness gap kho → kaum kho → flaring / receding kho → longitudinal khoov kho → zuag qhia tag nrho torsion kho.
Txheej txheem Parameter: Ib qho deformation yog tswj tsis pub dhau 2% -5%. Kev kho siab ib zaug yog txwv tsis pub kom tsis txhob muaj qhov profile nto khawb thiab tawg.
Cov khoom siv: Pas ua ke kab thav duab profiles thiab txheem ntev muaj txhuas profiles.
5.2.2 Txias Stretching Shaping
Lub Hom Phiaj Ua Haujlwm: Tshem tawm cov residual extrusion kev nyuaj siab nyob rau hauv profiles, txhim kho straightness, refine nplej, thiab txhim khu profile hardness thiab stability.
Txheej txheem Parameter: Me-amplitude stretching ntawm chav tsev kub nrog stretching deformation tus nqi Tsawg dua los yog sib npaug rau 3%. Kev ncab ntau dhau uas ua rau profile thinning thiab tawg yog nruj me ntsis txwv.
Cov ntsiab lus tseem ceeb ua haujlwm: Uniform stress on ob stretching ends, unilateral stress yog txwv tsis pub. Cia cov profiles sawv ntsug rau 10 feeb tom qab ncab ua ntej ua haujlwm tom ntej.
5.2.3 CNC txias dabtsi yog khoov / yob dabtsi yog khoov
Lub Hom Phiaj Ua Haujlwm: Cov txheej txheem arc thiab khoov tshwj xeeb-zoo li tus profiles rau arc thav duab, coj cov ntsia hlau thiab cov khoom siv zoo nkauj.
Txheej txheem Parameter: Yam tsawg kawg bending vojvoog R Ntau dua los yog sib npaug rau (2-4)t (t= profile phab ntsa thickness) rau 6-series txhuas profiles; teem caij 5% -8% springback them ua ntej.
Kev txwv kev ua haujlwm: Lub ntsej muag me me-txhim khoov ntawm nyias-walled profiles yog txwv tsis pub tiv thaiv sab phab ntsa wrinkling, vau thiab nto khawb; tshwj xeeb aluminium profile lubricant yuav tsum tau siv tag nrho thaum khoov.
5.3 Cov txheej txheem thib peb: Tsau-ntev Txias Sawing
Cov Khoom Siv Khoom Siv: Tshwj xeeb cemented carbide txias saw yog saws. Kev sib tsoo log txiav yog txwv tsis pub kom tsis txhob muaj qhov kub thiab txias aluminium kub thiab oxide txheej tiam.
Kev ua haujlwm Standard: Smooth txiav nto tsis muaj burrs, ntug chipping thiab dub hlawv cov cim; ntev qhov ntev kam rau ua ± 0.1mm.
Cov ntsiab lus tseem ceeb ua haujlwm: Uniform pub ceev thiab ruaj khov rotating ceev; calibrate qhov ntev nrog thawj daim ua ntej batch ua.
5.4 Cov txheej txheem plaub: CNC Precision Txias Txiav Machining
Txheej txheem txheej txheem: Groove milling, qhov drilling, countersinking, chamfering, tapping, contour finishing thiab margin tshem tawm.
Core Process Parameters:
Txiav ceev: 800-1500r / min, tsawg-ceev sib xws txiav kom tsis txhob muaj txhuas adhesion thiab ntug chipping;
Txias txoj kev: Tshwj xeeb dej-soluble aluminium txiav kua yog siv thoob plaws hauv cov txheej txheem kom txias thiab nti tshem tawm;
Tapping txheej txheem: Txais yuav tshwj xeeb txhuas kais dej, txo rotating ceev, tshem tawm cov chips tsis tu ncua los tiv thaiv chip blockage thiab xov slipping.
Kev Xav Tau Zoo: Qhov txoj hauj lwm sib txawv ± 0.05mm, tsis tu ncua groove zoo tsis muaj cov cuab yeej cim, burrs thiab deformation.
5.5 Txheej Txheem Thib tsib: Deburring & Finishing (Yuav tsum tau ua kom tiav)
Txoj kev ua haujlwm: Los ntawm txhais tes abrasive log polishing, chim polishing thiab me ntsis sandblasting (raws li xav tau).
Kev ua haujlwm Standard: Ua kom tiav cov npoo ntse burrs rau ntawm qhov chaw txiav, qhov thiab zawj nrog cov ces kaum du thiab sib npaug; tsis muaj kev puas tsuaj rau qhov profile tag nrho qhov ntev thiab nto flatness.
5.6 Cov txheej txheem thib rau: Kev Tiv Thaiv Kev Ruaj Ntseg Tsis Txaus Siab (Raws li xav tau)
Siv tau Scenarios: Profiles nrog ntau lub sijhawm ua haujlwm txias, kev ua haujlwm loj deformation, tuab phab ntsa thiab high-precision stressed lug (kom tiv thaiv tom qab deformation thiab tawg).
Txheej txheem Parameter: Kub 190-210 degree, txuag hluav taws xob rau 1.5-3 teev, cua txias tom qab tso tawm. nruj me ntsis kom kub hauv qab recrystallization kub kom khaws cia txias ua hauj lwm hardening nyhuv.
Lub Hom Phiaj Ua Haujlwm: Tso cov seem sab hauv kev ntxhov siab los ntawm kev ua haujlwm txias thiab txhim kho profile seem stability.
5.7 Txheej Txheem Xya: Artificial Aging Strengthening (Optional Value-Added Procedure)
Tsawg-kub dag dag yog nqa tawm tom qab kev ua haujlwm txias los ua kom pom qhov cuam tshuam ntawm kev ua haujlwm txias thiab kev laus zog, uas txhim kho cov txiaj ntsig zoo thiab tensile zog ntawm profiles. Nws muaj feem xyuam rau cov khoom siv siab xws li cov khoom siv tsis siv neeg thiab cov khoom siv thauj khoom thauj khoom.
5.8 Txheej Txheem Yim: Kev Kho Mob Txias Nto
Ua kom tiav qhov chaw tiav xws li hlau kos duab, polishing, sandblasting thiab cov menyuam xuab zeb ntawm chav tsev kub yam tsis muaj qhov kub thiab txias txheej txheem kev puas tsuaj, kom ntseeg tau qhov tseeb qhov profile. Cov profiles tuaj yeem siv ncaj qha rau kev tiv thaiv saum npoo tom ntej xws li anodizing thiab hmoov txau.
5.9 Cov txheej txheem thib cuaj: Kev tshuaj xyuas cov khoom kawg & kev xa khoom
Tag Nrho Cov Khoom Muag: Dimensional kam rau ua, ncaj, torsion degree, nto zoo, hardness thiab structural kev ncaj ncees.
Qib Kev Kho Mob: Cov khoom tsim nyog yog cov yeeb yaj kiab-them, tiv thaiv, cais thiab ntim rau hauv warehouses; me ntsis cov khoom puas yog reworked thiab kho; Cov khoom tsis tsim nyog raug cais tawm, cim thiab muab pov tseg.
6. Cov Txheej Txheem Txias Txias Adaptation Specifications rau Cov Qib Txhuas Txhuas
6063-T5: Zoo plasticity thiab tsis tshua muaj hardness, haum rau me ntsis shaping, yooj yim sawing thiab qhov drilling. Loj-deformation txias dabtsi yog khoov thiab ua haujlwm siab raug txwv; feem ntau yog siv rau lub teeb-lub luag hauj lwm ntas thiab hniav profiles;
6061-T6: Kev ua tau zoo tshaj plaws nrog kev sib npaug plasticity thiab hardening nyhuv, txhawb nqa tag nrho cov txheej txheem txias txias xws li khoov, ncab thiab CNC tiav machining. Nws yog lub ntsiab profile rau industrial load-bearing thiab cov khoom ntas;
7075 High-Strength Aluminium: Tsis tshua muaj zog txias ua hauj lwm hardening thiab tsis zoo plasticity, tsuas yog kev kho me ntsis raug tso cai. dabtsi yog khoov thiab loj-deformation ua yog nruj me ntsis txwv tsis pub kom tsis txhob tawg thiab scrapping.
7. Kev nyab xeeb thiab khoom siv ua haujlwm Specifications
Tshawb xyuas cov pwm, cutters thiab fastening li ntawm tag nrho cov khoom txias ua ntej pib; batch ntau lawm tau tso cai tsuas yog tom qab tsis muaj kev sim ua haujlwm tau lees paub qhov qub;
Hnav cov cuab yeej tiv thaiv thaum lub sijhawm ua haujlwm CNC machining thiab sawing; Kev sib cuag ncaj qha nrog cov cuab yeej khiav thiab cov profiles ntawm tes yog txwv;
nruj me ntsis tswj qhov kub ntawm cov khoom siv annealing; Kev ua haujlwm kub dhau yog txwv tsis pub tiv thaiv kev puas tsuaj rau aluminium metallographic qauv;
Ntxuav cov khoom pov tseg thiab txhuas chips kom raws sijhawm, rov ua dua tshiab thiab ua kom lub chaw ua haujlwm huv si.
