Qhov kawg Guide To Aluminium CNC Machining

Precision manufacturing feem ntau nthuav tawm qhov sib txawv ntawm cov qauv CAD digital thiab qhov tseeb ntawm lub tshuab khw hauv pem teb. Thaum txhuas alloys yog machinable heev, siab - ntim ntau lawm los yog nruj- tej yaam num kam rau siab feem ntau ntsib cov teeb meem kim xws li ib feem warping, seem drift, cuab tam sticking, thiab nto tiav inconsistencies.

Rau cov tub ceev xwm kev yuav khoom, tus thawj tswj hwm qhov project, thiab cov kws kho tshuab tshuab hauv tsheb, neeg hlau, kev kho mob, thiab aerospace, kev tswj hwm kev tsim khoom no yog qhov tseem ceeb rau kev tswj cov nqi thiab ua kom muaj kev sib dhos ua ke. Cov kev qhia no tau siv ntau tshaj nees nkaum xyoo ntawm kev siv cov ntaub ntawv los ntawm Xiamen Dazao Machinery los tshuaj xyuas cov metallurgical, geometric, thiab cov txheej txheem sib txawv ntawmaluminium CNC machininglos pab koj optimize koj cov txiaj ntsig ntau lawm.

Xaiv txoj cai Aluminium Alloys: Mechanical Properties thiab Residual Stress Risks

Xaiv cov qib alloy kom raug yuav tsum ntsuas kev ua haujlwm ntawm kev ua haujlwm ntawm lub tshuab ua haujlwm tawm tsam lub khw-kev ua haujlwm hauv pem teb. Xaiv ib qho nyuaj lossis nyuaj alloy tuaj yeem ua rau lub sijhawm voj voog thiab cov cuab yeej hnav, thaum xaiv cov qib uas tsis zoo ntawm cov qauv kev ruaj ntseg tuaj yeem ua rau qhov tsis xav tau deformation.

Sib piv 6061-T6 thiab 7075-T6 rau cov qauv kev cai CNC Aluminium qhov chaw

Lub tshuab ua haujlwm ntawm lub tshuab ua haujlwm ncaj qha ntsig txog nws cov alloy muaj pes tsawg leeg thiab lub xeev temper. Xaiv qhov tsis ncaj ncees lawm qib tuaj yeem ua rau lub cev tsis ua haujlwm ntxov, hnav cov cuab yeej siv ntau dhau, lossis qhov ua tiav tsis zoo.

6061-T6 txhuas CNC machining

Qhov no silicon-magnesium alloy yog tus qauv rau kev tsim qauv engineering. T6 temper qhia tau hais tias nws tau raug kho cua sov-kho thiab cov hnub nyoog artificially precipitate magnesium silicide [Mg2Si] theem uniformly thoob plaws hauv txhuas matrix.

· Machining yam ntxwv:Nws nthuav tawm qhov kev ua tau zoo ntawm kwv yees li 50 feem pua ​​​​piv rau dawb - txiav tooj dag. Nws tsim cov chips txuas ntxiv, uas yuav tsum tau ua haujlwm chipbreaking.

· Nto Finishing:Nws yog qhov zoo heev rau cov hniav zoo nkauj sulfuric acid anodizing, qhia cov xim zoo sib xws.

· Kev txwv:Nws lub zog qis qis ua rau ncaj qha -tapping threads yooj yim rau stripping nyob rau hauv siab torque.

7075 aluminium machining qhia

Cov zinc no- qib alloy yog ruaj khov nrog magnesium thiab tooj liab, tsim kom muaj qhov ntom ntom ntawm magnesium zinc [MgZn2] precipitates.

· Machining yam ntxwv:Nws muab lub zog tawm los ntawm 503 MPa, uas yog piv rau cov qauv hlau. Cov khoom siv yog ib qho nyuaj thiab tsawg dua 6061-T6, ua rau muaj zog txiav ntau dua thiab siv cov cuab yeej siv ntau dua, tab sis nws ua kom huv dua, nkig ntau dua uas yooj yim rau kev khiav tawm. High-precision geometry feem ntau ua tiav ntawm peb5-axis CNC milling tshuabcov cuab yeej siv los txo qhov teeb meem yuam kev ntawm qib nyuaj no.

· Nto Finishing:Vim yog cov ntsiab lus tooj liab ntau dua [txog 2.0 feem pua], nws muaj kev cuam tshuam rau galvanic corrosion thiab pom tias muaj xim daj, xim daj tom qab ntshiab anodizing.

· Machining 6061 vs 7075 txhuas:Siv 6061-T6 rau tus nqi- cov yam ntxwv rhiab heev, cov kua dej manifolds, thiab cov khoom zoo nkauj. Xaiv 7075-T6 rau cov khoom siv thauj khoom siab, cov khoom siv hauv dav hlau, thiab cov caj npab muaj zog neeg hlau.

Aircraft qib aluminium CNC

Tshaj li 7075, aerospace daim ntawv thov siv tshwj xeeb alloys xws li 2024-T3 thiab 7050-T7451.

· 2024-T3:Cov ntsiab lus tooj liab siab [txog 4.9 feem pua] muab kev tiv thaiv kev qaug zog zoo heev, tab sis cov hlau tsis tuaj yeem welded thiab ua rau micro- cracking yog raug ceev, qhuav machining.

· 7050-T7451:Cov hlau no tshwj xeeb yog kho kom tiv thaiv kev ntxhov siab-corrosion cracking thaum tuav lub zog siab, ua rau nws zoo tagnrho rau cov khoom tuab tuab.

Tswj Residual Stress Warping nyob rau hauv Aircraft Qib Aluminium CNC phaj

Ib qho kev sib tw nyob rau hauv precision manufacturing yog thaum tiaj tus, asymmetrical daim hlau warp tam sim ntawd tom qab raug tso tawm ntawm lub CNC fixture. Qhov deformation no tsis yog los ntawm clamping quab yuam lossis lub cuab yeej siab; xwb, nws yog tsav los ntawm residual stresses xauv nyob rau hauv lub raw aluminium stock thaum lub zeb extrusion thiab dov txheej txheem.

Thaum dov thiab extrusion, cov khoom siv sab nrauv txias sai dua li cov tub ntxhais sab hauv. Qhov kub thiab txias gradient, ua ke nrog cov yas deformation, xauv rau hauv qhov chaw muaj kev ntxhov siab siab: compressive kev nyuaj siab ntawm cov ciam teb sab nrauv thiab tensile stresses nyob rau hauv qhov chaw.

Thaum CNC zeb txiav cov kab noj hniav sib sib zog nqus ntawm ib sab ntawm cov phaj nyoos, nws tshem tawm cov txheej txheem kev ntxhov siab ntawm lub ntsej muag. Lub tensile stresses nyob rau hauv cov tub ntxhais yog tsis sib npaug, yuam lub phaj kom hneev los tsim ib tug tshiab lub cev equilibrium.

Dazao Case Study: Aerospace Optical Instrument Support Plate

Ib tus neeg siv aerospace tau cog lus rau Xiamen Dazao Machinery los tsim cov cuab yeej kho qhov muag txhawb nqa phaj ntsuas 480mm los ntawm 320mm los ntawm 15mm. Ib feem tshwj xeeb ntawm cov hnab ris asymmetrical ntawm lub ntsej muag sab saum toj uas tshem tawm 75 feem pua ​​​​ntawm cov khoom ntim, tawm hauv lub hauv paus phaj tuab ntawm tsuas yog 3.0 hli. Cov qauv tsim yuav tsum muaj kev sib haum xeeb ntawm 0.05mm thoob plaws kab pheeb ces kaum.

Kev sim ua ntej pib siv tus qauv extruded 6061-T6 tiaj tus Tshuag ua rau muaj kev puas tsuaj. Tom qab tso cov khoom los ntawm lub tshuab nqus tsev vacuum, txhua lub phaj nyo hau nce. Kev ntsuas ntawm 12 qhov chaw sib koom tes siv peb CMM tau nthuav tawm qhov siab tshaj plaws deflection ntawm 1.68mm.

Lub hauv paus ua rau Analysis [RCA]

Cov khoom siv khaus tshem tawm ntawm lub ntsej muag sab saum toj tso tawm cov compressive nto kev nyuaj siab ntawm sab ntawd. Cov khoom siv raw uas tseem tshuav ntawm lub ntsej muag hauv qab tau cog lus, rub cov npoo ntawm lub phaj siab.

Dazao Corrective Action thiab Manufacturing Protocol

1. Kev Tswj Khoom Siv Khoom:Peb txwv tsis pub siv cov txheej txheem extruded phaj thiab hloov mus rau Al6061-T651 phaj kev ntxhov siab. Lub T651 npau taws txhais tau hais tias lub zeb mechanically ncab cov hlau los ntawm 1.5 mus rau 3 feem pua ​​​​tom qab kev kho cua sov, neutralizing cov kev ntxhov siab sab hauv.

2. Roughing Pass Optimization:Peb hloov kho CNC programming los ua roughing txiav ntawm ob sab ntawm lub phaj. Es tsis txhob milling cov hnab tshos sab saum toj mus rau qhov kawg qhov tob hauv ib qho kev teeb tsa, peb ua lub ntsej muag hauv qab ua ntej los ntawm 2.0mm, flipped ib feem kom ntxhib cov hnab tshos sab saum toj, thiab sab laug ib qho 0.5mm tag nrho cov nyiaj pub dawb rau txhua qhov chaw.

3. Intermediate Thermal Relief:Peb tshem tawm ib nrab- cov khoom tiav los ntawm lub tshuab thiab muab lawv mus rau lub thermal stress- lub voj voog nyem hauv peb qhov cub tswj ntawm 175 degrees Celsius rau 4 teev, ua raws li cua txias.

4. Tiav Milling Strategy:Cov khoom raug xa rov qab mus rau CNC zeb thiab tuav maj mam nyob rau hauv lub tshuab nqus tsev kho kom zoo nkauj kom tsis txhob muaj kev cuam tshuam cov khoom siv thaum lub sij hawm kawg ntawm 0.5 hli tiav.

5. Kev Tshawb Fawb Kawg:Kev ntsuas CMM ntawm cov khoom tshiab tau kaw qhov siab tshaj plaws kab pheeb ces kaum ntawm tsuas yog 0.024mm, nyab xeeb hauv qab 0.05mm txwv.

Siab -Speed ​​Milling thiab Tig: Tshem Tawm Cov Cuab Yeej Adhesion thiab Tswj Chip Flow

High-kev ceev machining ntawm txhuas yuav tsum muaj kev nkag siab ntawm cov thermodynamics thiab mechanics uas tshwm sim ntawm qhov sib cuam tshuam ntawm ntug txiav thiab cov khoom ua haujlwm.

Yuav Ua Li Cas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuas Txhuam

Qhov qis melting point ntawm aluminium, ua ke nrog nws cov ductility siab, ua rau nws raug rau cov nplaum hnav thaum lub sij hawm machining. Nyob rau hauv qhov kub siab thiab kub uas tsim los ntawm lub cuab yeej-workpiece interface, aluminium tuaj yeem txuas nws tus kheej mus rau qhov txiav, tsim ib qho Built-Up Edge [BUE].

· Cov tshuaj affinity ntawm cobalt:Cov cuab yeej txheem tungsten carbide siv cobalt ua tus khi. Aluminium muaj cov tshuaj muaj zog affinity rau cobalt, uas txhawb cov tshuaj sib txuas ntawm txhuas nti thiab cov cuab yeej flute nyob rau hauv high kub.

· Lub Physics ntawm Chip Adhesion:Thaum ib txheej txheej microscopic ntawm txhuas adheres rau lub tshuab raj, cov chips tom qab tau sib sau ua ke. Qhov no thaiv cov nti khiav tawm, ua rau muaj kev sib txhuam, nce qhov kub ntawm 450 degrees Celsius, thiab nws thiaj li ua rau cov cuab yeej tawg.

· Xaiv qhov zoo tshaj plaws kawg zeb rau txhuas CNC:

·Uncoated Micro{0}}grain Carbide:Cov cuab yeej tsis muaj coated tuaj yeem ua tiav cov npoo ntse heev [voj vojvoog hauv qab 5 microns], uas yuav tsum tau hlais los ntawm cov khoom siv txhuas es tsis plowing nws.

· Zirconium Nitride [ZrN] Txheej:ZrN txheej muaj cov thermal stability siab thiab pab tiv thaiv cov tshuaj adhesion.

·Pob zeb diamond-Zoo li Carbon [DLC] Txheej:Qhov no sawv cev rau qhov kev xaiv zoo tshaj plaws rau siab - ntim aluminium khiav. Lub DLC txheej muab ib qho hardness ze rau tej pob zeb diamond thiab ib tug tsis tshua muaj coefficient ntawm kev sib txhuam [hauv qab 0.1], tiv thaiv txhuas chips los ntawm lo rau lub ntsej muag flute.

Optimized Tool Geometry

· Helix Angle:Siv 37-degree helix lub kaum sab xis rau kev siv dav dav kom sib npaug axial nqa quab yuam thiab nti khiav tawm. Siv 45-degree helix lub kaum sab xis rau peripheral xov kom ua tiav qhov chaw du.

· Flute suav:Siv 2-flute lossis 3-flute end mills es tsis txhob siv 4-flute xaiv. Qhov loj nti kwj hav ntawm 2-flute thiab 3-flute cov cuab yeej muab cov kev tshem tawm tsim nyog kom tshem tawm cov khoom loj, cov ntaub nplaum txhuas thaum ua haujlwm siab.

· Rake Angle:Qhia kom meej lub kaum sab xis zoo siab [15 txog 20 degrees] kom txo qis zog shear thiab txiav kub.

Kev suav ceev thiab pub rau siab -Kev ua haujlwm CNC Milling Aluminium

Ua kom tiav cov hlau tshem tawm cov nqi siab tsis ua rau lub cuab yeej deflection los yog ua raws yuav tsum tau ceev ceev thiab pub suav. Hauv qab no yog cov qauv siv los ntawm peb lub koom haum programming:

1. Spindle Ceev [N, RPM]

N=(Vc×1000)/(π×Dc)

2. Pub tus nqi [Vf, mm/min]

Vf=N×z×fz ua

3. Tus nqi tshem tawm cov khoom [MRR, cm³/min]

MRR=(Ap×Ae×Vf)/1000

Qhov twg:

Vc= Txiav ceev [meters ib feeb]

Dc= Cutter Txoj kab uas hla [millimeters]

z = Tus naj npawb ntawm Flutes

fz ua= Pub rau Hniav [chip load, millimeters ib tus hniav]

Ap= Axial Qhov tob ntawm Txiav [millimeters]

Ae= Radial Qhov tob ntawm Txiav [millimeters]

Rau tus qauv 12mm txoj kab uas hla, 3-flute DLC-coated carbide kawg zeb roughing Al6061-T6 ntawm 15,000 RPM spindle, cov ntsuas tsis yog:

Vc= 450 m/min

N= [450 x 1000] / [3.1416 x 12]=11,936 RPM

fz ua= 0.08 hli/tus hniav

Vf= 11,936 x 3 x 0.08=2, 865 mm/min

Yog peb teemApmus rau 18mm [1.5 x Dc] thiabAemus rau 1.2mm [0.1 x Dc] siv high -efficiency milling [HEM] toolpath, Cov Khoom Tshem Tawm Tus Nqi yog:

MRR=(18 × 1.2 × 2865) / 1000=61.88 cm3/min

Qhov no parameter teem sib npaug siab hlau tshem tawm tus nqi nrog tsawg radial cuab yeej deflection.

Tswj nti khiav tawm hauv siab -Kev ceev CNC tig Aluminium txheej txheem

Thaum lub sij hawm CNC tig txhuas ua haujlwm, nruam nti tsim tuaj yeem qhwv ib ncig ntawm lub chuck lossis workpiece, khawb qhov tseem ceeb ntawm qhov zoo nkauj thiab nce lub sijhawm voj voog. Txhawm rau kom muaj txiaj ntsig huv, peb cov kev teeb tsa tig tau siv cov khoom tshwj xeeb nrog cov ntse rake geometries thiab txhoj puab heev hauv av chipbreakers uas yuam cov txhuas txuas txuas ntxiv mus rau hauv luv luv, tswj cov chips.

Tsis tas li ntawd, kev tswj kom raug ntawm lubCNC aluminium txiav qhov tobyog tsim nyog thaum tig. Ntev dhau ntawm kev txiav txwv tsis pub lub chipbreaker los ntawm kev koom nrog, thaum sib sib zog nqus ntawm kev txiav overloads lub tshuab spindle thiab ua rau ib feem deflection.

Tsim rau Cov Ntsiab Cai ntawm Kev Tsim Khoom: Sib npaug Tolerances thiab Phab Ntsa Thickness

Cov kev xaiv tsim muaj qhov cuam tshuam ncaj qha rau lub sijhawm voj voog thiab cov nqi tsim khoom. Kev qhia txog cov geometries uas tsis tuaj yeem ua tau lossis tsis tsim nyog rau kev ua siab ntev tuaj yeem tsav cov nqi tsim khoom sai.

Optimizing Corner Radii thiab hnab tshos qhov tob rau lub sij hawm qis tshuab voj voog

· Sab hauv Corner Fillets:Tsis txhob tsim ntse 90-degree sab hauv ntsug kaum ntawm koj qhov chaw. CNC milling tshuab siv rotating puag ncig cov cuab yeej, uas tsis tuaj yeem txiav ntse sab hauv cov ces kaum. Yog tias ib lub kaum sab hauv xav tau 5mm lub vojvoog, tsis txhob qhia meej txog 5 hli vojvoog hauv koj daim duab. Ua li no yuam cov cuab yeej nres thiab pivot, uas ua rau cov cuab yeej sib tham, qhov chaw tsis xws luag, thiab cov cuab yeej hnav siab. Hloov chaw, tsim lub kaum sab xis sab hauv kom yog 5.5mm lossis 6mm. Qhov no tso cai rau 10mm kawg zeb los cheb los ntawm lub kaum ntse ntse kom tsis txhob qeeb.

· Kev txwv qhov tob tob:Txwv qhov tob ntawm cov hnab tsho sab hauv mus rau plaub npaug ntawm lub cuab yeej txoj kab uas hla [4 x Dc]. Cov kab noj hniav sib sib zog nqus yuav tsum tau ntev, txuas ntxiv - mus txog qhov kawg mills, uas yog feem ntau rau deflection, vibration, thiab tsis zoo nti khiav tawm. Yog tias lub hnab tshos yuav tsum sib sib zog nqus, tsim dav sab hauv kaum sab xis kom tso cai siv cov kab loj dua - txoj kab uas hla, tawv cutters.

Kev txiav txim siab qhov tsawg kawg nkaus phab ntsa Thickness rau CNC Aluminium Structureal Integrity

Cov phab ntsa nyias nyias yog nrov hauv cov qauv tsim, tab sis lawv nthuav tawm cov teeb meem tseem ceeb ntawm cov khw hauv pem teb. Thaum lub sij hawm machining, lub lateral quab yuam exerted los ntawm txiav ntug yuav deflect lub phab ntsa, ua rau kev co, seem tsis raug, thiab nto defects.

Peb tuaj yeem txheeb xyuas qhov deflection no siv Euler classic -Bernoulli cantilever beam qauv:

y=(F⋅L³)/(3⋅E⋅I)

Qhov twg:

y= Phab ntsa deflection [millimeters]

F= Radial txiav quab yuam [Newtons]

L= Phab ntsa qhov siab [millimeters]

E= Young Modulus ntawm cov khoom siv [rau 6061-T6, E ≈ 68.9 GPa]

I= Thaj Chaw Moment of Inertia ntawm phab ntsa hla-section [I=(w⋅t³)/12]

w= Ntev ntawm phab ntsa ntu [millimeters]

t= Phab ntsa thickness [millimeters]

Los ntawm kev hloov lub sijhawm ntawm inertia rau hauv cov qauv deflection:

y=(4⋅F⋅L³)/(E⋅w⋅t³)

Qhov sib npaug no qhia tau hais tias phab ntsa deflection yog inversely proportional rau lub voos xwmfab ntawm lub thickness [t³] thiab ncaj qha proportional rau lub voos xwmfab ntawm qhov siab [L³].

· Yog tias koj txo cov phab ntsa tuab ntawm 1.5mm mus rau 0.5mm thaum ua kom qhov siab tsis tu ncua, qhov deflection nce los ntawm qhov zoo ntawm 27.

· Yog tias koj muab ob npaug rau phab ntsa qhov siab thaum ua kom lub thickness tas li, qhov deflection nce los ntawm qhov zoo ntawm 8.

Yam tsawg kawg nkaus phab ntsa Thickness rau CNC Aluminium

Txhawm rau tiv thaiv kev vibration thiab qhov tsis zoo, ua raws li cov lus qhia qhov siab no -rau -thickness ratio txwv:

· Rau phab ntsa qhov siab qis dua 10mm, tuav aYam tsawg kawg nkaus phab ntsa thickness rau CNC txhuasua 0.8mm.

· Rau phab ntsa qhov siab ntawm 10mm thiab 25mm, tswj qhov tsawg kawg nkaus phab ntsa thickness ntawm 1.2mm.

· Rau phab ntsa qhov siab ntawm 25mm thiab 50mm, tswj qhov tsawg kawg nkaus phab ntsa thickness ntawm 2.0mm.

· Yog tias tus qauv tsim tiag tiag xav tau cov phab ntsa nyias nyias, pab pawg tsim khoom yuav tsum siv cov kauj ruam kim -milling cov txheej txheem, kev txhawb nqa fixtures, lossis cov cuab yeej kev cai, uas yuav ua rau cov nqi ntau lawm.

Tiv thaiv xov Stripping hauv Tapped Qhov ntawm Mos Aluminium Alloys

Ib qho teeb meem tshwm sim nrog threaded qhov nyob rau hauv mos 6061-T6 txhuas yog cov threads tau yooj yim sawb nyob rau hauv siab torque loads los yog thaum lub sij hawm rov ua ke thiab disassembly.

Cov kws ua choj feem ntau sim daws qhov no los ntawm kev qhia qhov tob dua threaded qhov. Txawm li cas los xij, vim tias thawj peb txoj hlua ntawm lub fastener nqa ntau tshaj 70 feem pua ​​​​ntawm cov axial load, ua rau cov xov qhov tob tshaj li ob zaug ntawm txoj kab uas hla tsis zoo rub- tawm lub zog.

Xov Shear Area xam

Txhawm rau tiv thaiv cov xov stripping, peb yuav tsum xyuas kom meej lub shear cheeb tsam ntawm lub internal aluminium threads yog txaus los tiv thaiv lub tensile load ntawm steel bolt ntawm nws yield point.

Lub shear cheeb tsam ntawm cov xov sab hauv ib chav tsev ntev [Raws lii , mm²/mm] yog xam li:

Asi=π×n×Dmin×[(1/2n)+(1/√3)(Dmin−d2)]

Qhov twg:

· n= Xov ib millimeter [1/pitch]

· D_min= Yam tsawg kawg nkaus txoj kab uas hla ntawm cov xov sab hauv [millimeters]

· d_2= Basic pitch diameter ntawm cov xov sab nraud [millimeters]

Siv lub M6 x 1.0 ntsia liaj qhov rooj hauv 6061-T6 txhuas thaiv, cov xov sab hauv shear zog yog kwv yees li 180 MPa. Yog hais tias tus ntsia liaj qhov rooj yog nruj rau nws cov qauv pov thawj load, ncaj qha-tapping aluminium threads tau yooj yim poob.

Dazao Case Study: Industrial Robot Arm Joint Housing

Tus tsim tawm neeg hlau tsim ib qho kev sib koom ua ke ntawm caj npab ua los ntawm 6061-T6. Lub tsev siv yim M5 fasteners los clamp lub siab - ceev planetary gearbox. Thaum lub sijhawm ua haujlwm, kev sib koom ua ke tau ntsib kev ua haujlwm siab rov qab, uas ua rau cov xov ncaj qha M5 threads hauv 6061-T6 vaj tse rau sawb, ua rau cov qauv tsis ua haujlwm.

Tus neeg siv tau pib thov kom cov xov qhov tob ntawm 10mm mus rau 18mm. Peb pab neeg ua haujlwm engineering tau ua ib cheeb tsam shear thiab load faib kev soj ntsuam, uas qhia tau hais tias kev nce qhov tob yuav tsis tiv thaiv stripping vim hais tias cov load tseem concentrated nyob rau hauv thawj peb threads.

Dazao Solution thiab Kev Tsim Kho Tshiab raws tu qauv

Peb pom zoo kom muab cov hlau stainless hlau xov ntxig ntxig [xws li Heli-Coil] rau hauv kev tsim.

1. Kev npaj xov:Peb hloov kho CNC programming los siv 5.2mm STI [Screw Thread Insert] kais laum es tsis txhob siv tus qauv 4.2mm laum, thiab siv lub qhov tshwj xeeb M5 STI kais. Txhawm rau kom ruaj ntseg ntau- cov haujlwm ua haujlwm, peb cov neeg siv khoom feem ntau tso siab rau pebkev pabcuam kev sib dhoslos tuav precision hardware installation.

2. Kev sib dhos:Peb tau nruab 1.5D ntev stainless hlau xaim xov ntxig rau hauv lub qhov tapping, uas ua rau kom qhov zoo shear txoj kab uas hla ntawm cov xov sab hauv thiab faib cov axial load ntau tusyees.

3. Cov qhabnias xeem:Hauv kev rub- tawm kev sim, Heli-Coil reinforced los ua ke tiv thaiv lub zog tensile mus txog qhov taw tes tawm ntawm Chav Kawm 12.9 siab- tensile steel bolt, daws qhov teeb meem xov tsis ua haujlwm.

Cov Txheej Txheem Txheej Txheem Nto: Ua kom muaj kev zoo nkauj thiab kev ncaj ncees

Rau ntau qhov kev cai aluminium Cheebtsam, qhov nto tiav yog qhov tseem ceeb ua haujlwm thiab zoo nkauj. Tom qab- kev kho tshuab yuav tsum tau ua tib zoo tswj xyuas kom lawv tsis txhob cuam tshuam qhov tseeb ntawm qhov seem.

Xaiv qhov zoo tshaj plaws Bead Blasted Aluminium CNC Finish rau Surface Uniformity

Ua ntej cov khoom siv tshuaj kho mob, lawv feem ntau yog cov hlaws blasted kom tshem tawm cov cuab yeej cov cim thiab tsim kom muaj ib qho matte tiav.

· Bead blasted aluminium CNC tiav:Cov txheej txheem no siv cov cua compressed los tshuaj tsuag iav los yog cov hlaws dai ntawm ib feem, smoothing tawm cov cuab yeej thiab tsim kom muaj ib qho kev ntxhib los mos matte.

· Iav Bead #80 [Coarse]:Qhov zoo tshaj plaws rau kev tshem tawm cov khoom hnyav thiab tsim kom muaj kev ntxhib los mos, plam- tiv taus nto. Qhov no tuaj yeem txo qhov tuab ntawm cov yam ntxwv sab nraud txog li 5 microns.

· Iav Bead #120 txog #150 [Medium]:Tus qauv rau huv si, semi{0}}matte hniav qhov chaw. Nws muab qhov sib npaug zoo ntawm qhov sib luag ntawm qhov chaw thiab qhov cuam tshuam tsawg kawg nkaus.

· Ceramic Bead #220 [Zoo]:Pom zoo rau precision kho mob ntsuas vaj tse. Nws tsim ib tug satin tiav nrog negligible dimension hloov.

Xam Pre-Anodize Tolerance Offsets rau Anodized CNC Aluminium Qhov Chaw

· Anodized CNC txhuas qhov chaw:Anodizing hluav taws xob loj hlob ib txheej aluminium oxide rau ntawm qhov chaw, muab kev txhim kho hnav, tiv thaiv corrosion, thiab xim xaiv.

· Hom II [Hloov Anodizing]:Feem ntau tsim cov oxide txheej ntawm 5 thiab 15 microns tuab. Nws tau txais txiaj ntsig zoo rau cov xim dyes, ua rau nws nrov rau xim -coded industrial qhov chaw thiab cov khoom siv.

· Hom III [Hardcoat Anodizing]:Performed in a low-temperature bath [0 to 5 degrees Celsius] with higher current density, producing a dense oxide layer between 25 and 50+ microns thick. Cov txheej txheem no muab kev hnav tsis zoo, nrog rau qhov tawv tawv txog li 450 HV.

Ua ntej -Anodize Chemical Etching thiab Dimensional Offsets

Ib qho teeb meem nquag nyob rau hauv precision manufacturing yog thaum cov khoom nrog nruj tolerances tsis soj ntsuam tom qab undergoing anodizing, txawm nyob rau hauv specification tam sim ntawd tom qab machining.

Ua ntej anodizing tuaj yeem tshwm sim, cov khoom siv tshuaj ntxuav thiab etching txheej txheem kom tshem tawm cov oxides thiab cov kab mob. Qhov no etching theem feem ntau tshem tawm 5 mus rau 15 microns ntawm txhuas ib qhov chaw.

Tsis tas li ntawd, cov txheej txheem tom ntej anodizing loj hlob ib txheej oxide uas yog 50 feem pua ​​​​ntawm kev nkag mus [sab hauv kev loj hlob] thiab 50 feem pua ​​​​tsim- nce [sab nraud loj hlob].

Rau hom II anodizing txheej txheem tsom ntawm 10-micron tag nrho txheej tuab:

· Cov tshuaj etching tshem tawm 5 microns ntawm raw aluminium.

· Lub anodizing tsim 5 microns ntawm oxide saum npoo ntawm qhov qub.

· Qhov kev hloov pauv loj yog xoom, tab sis qhov tseeb ntawm txhuas ciam teb tau hloov pauv.

Rau hom III Hardcoat txheej txheem tsom ntawm 50-micron tag nrho txheej tuab:

· Cov tshuaj etching tshem tawm 10 microns ntawm raw aluminium.

· Lub anodizing tsim 25 microns ntawm oxide saum toj ntawm qhov chaw qub.

· Qhov loj me me hloov pauv yog 15-micron nce rau ib qhov chaw [lossis 30-micron txo hauv lub qhov taub].

Dazao Pre-Txoj Cai Txiaj Ntsig

Txhawm rau kom muaj kev sib haum xeeb ntawm qhov tseem ceeb, xws li H7 bearing bore [tolerance: +0.015} / +0.000 mm] tau txais hom III hardcoat, peb siv pre- cov txheej txheem them nyiaj:

1. Ua ntej-Xaiv Offsets:Peb npaj cov tshuab CNC los txiav cov bore oversize los them rau kev loj hlob sab nrauv ntawm hardcoat anodizing txheej.

2. Kev sim -Run validation:Ua ntej ua haujlwm tag nrho cov khoom tsim tawm, peb ua cov txheej txheem tsav ntawm peb qhov chaw los ntawm qhov tseeb CNC toolpaths thiab kab kev kho deg los xyuas qhov kawg ncej - anodizing qhov ntev.

3. Kho CNC Tooling Offsets:Raws li cov txiaj ntsig kev sim, peb ua micro- hloov kho rau CNC tooling offsets los xyuas kom meej tias tag nrho cov kev tsim khoom ua tau raws li qhov kev cia siab zaum kawg.

Sourcing Strategy: Vetting Siab -Quality Aluminium Machining Services

Kev xaiv tus khub tsim khoom tsim nyog yog qhov tseem ceeb los ua kom muaj txiaj ntsig zoo thiab tsis txhob cuam tshuam cov saw hlau.

Kev Tswjhwm Zoo Metrics rau Manufacturing Precision Custom CNC Aluminium Parts

Thaum tab tom nrhiav rau tus neeg muab khoom tsim nyog ntawmkev cai CNC aluminium qhov chaw, cov kws tshaj lij kev yuav khoom yuav tsum saib dhau tus nqi pib thiab ntsuas lub Hoobkas cov kev tswj xyuas zoo thiab kev muaj peev xwm:

· Inbound Material Inspection:Xyuas kom lub khw tshawb xyuas raw khoom chemistry siv spectrographic tsom xam. Tsawg-qib aluminium alloys tuaj yeem muaj qib siab ntawm impurities, ua rau kev ua haujlwm tsis sib xws thiab ua tiav qhov tsis xws luag.

· Hauv -Txoj kev Metrology:Nrhiav cov chaw uas ua haujlwm hauv -txoj kev tswj kom zoo, siv cov cuab yeej xws li Coordinate Measuring Machines [CMM], optical comparors, and air gauges to monitor the critical dimensions across the production run.

· DFM Kev Sib Txuas Lus:Ib tus neeg koom tes txhim khu kev qha yuav tshuaj xyuas koj cov qauv tsim thiab muab cov lus pom zoo ua ntej tsim khoom, txheeb xyuas cov teeb meem tsim khoom lag luam kom txuag koj lub sijhawm thiab nyiaj txiag.

Lub tswv yim tsim khoom Dazao: daws teeb meem engineering ua ntej Machining

Ntawm Xiamen Dazao Machinery, peb lub hom phiaj yog muab kev ntseeg siab, siab - kev tsim khoom zoo los ntawm kev daws teeb meem engineering ua ntej pib tsim khoom.

· Proactive Quality Planning:Peb ua tus qauv tsim thiab txheej txheem tshuaj xyuas txhua qhov haujlwm, txheeb xyuas qhov muaj peev xwm ntxhov siab-warping, tooling-access, lossis anodizing-offset cov kev sib tw ua ntej machining.

· Certified Quality Management:Peb cov chaw tsim khoom lag luam ua haujlwm raws li ISO9001: 2015 thiab IATF16949: 2016 kev tswj hwm kev ua haujlwm zoo, ua kom muaj kev sib raug zoo, traceable manufacturing rau tsheb, kev kho mob, thiab kev siv tshuab. Cov neeg ua haujlwm pabcuam tuaj yeem thov peb cov ntawv pov thawjIATF16949 audit reportthiab cov khoom siv tshwj xeeb los ua kom tiav lawv cov neeg muag khoom pov thawj.

· Transparent Engineering Partners:Peb muab cov ntaub ntawv pov thawj, cov ntaub ntawv soj ntsuam, thiab DFM cov lus pom zoo los pab koj txhim kho koj cov qauv tsim thiab khaws koj cov haujlwm raws sijhawm.