Tig vs. Milling: Qhov txawv ntawm qhov tseem ceeb hauv CNC Machining

Aug 06, 2026

Tso lus

Thaum nws los txog rau kev tsim khoom, tig thiab milling tseem yog ob qho tseem ceeb tshaj plaws thiab siv dav siv cov txheej txheem machining hauv kev lag luam. Ob txoj hau kev muaj peev xwm ua tau zoo, ua haujlwm zoo ntawm cov hlau thiab cov khoom siv yas, tab sis lawv vam khom rau cov tshuab sib txawv, ua haujlwm sib txawv geometries, thiab raug xaiv raws li cov hom phiaj ntau lawm. Kev nkag siab txog cov kev sib txawv no yog qhov tseem ceeb rau cov kws tsim khoom, pab pawg muag khoom, thiab cov tuam txhab tsim khoom uas yuav tsum tau xaiv cov txheej txheem tsim nyog rau ib feem - thiab rau txhua tus neeg uas qhia txog kev cai machined Cheebtsam rau ib qhov project. Hauv qab no, peb rhuav tshem qhov sib txawv tseem ceeb ntawm kev tig thiab milling hla txoj kev machining, siv cov duab, precision thiab nto zoo, thiab ntau lawm efficiency.

Txoj kev Machining

Precautions for CNC machining of aluminum alloy

Tig: Tig ua haujlwm los ntawm kev tig lub tshuab ua haujlwm thaum lub cuab yeej txiav ruaj khov, ntsia ntawm lub cuab yeej, tshem tawm cov khoom ntawm nws qhov chaw. Lub workpiece yog clamped mus rau spindle ntawm lub tshuab dhos thiab spun ntawm kev kub ceev, thaum lub cuab tam txiav txav raws axial los yog radial kev taw qhia ntawm ib feem kom chais tawm cov khoom txheej los ntawm txheej. Vim hais tias cov cuab yeej nws tus kheej feem ntau tsis tig - nws yog lub workpiece uas spin - tig yog tshwj xeeb tshaj yog muaj txiaj ntsig ntawm kev ua kom du, nruam txiav raws li kev sib hloov axis. Niaj hnub nimno CNC lathes tuaj yeem tswj tus nqi pub, ntxaiv ceev, thiab cov cuab yeej txoj kev nrog qhov tseeb, tso cai rau cov neeg ua haujlwm tsim cov ntaub ntawv nyuaj, tapers, threads, thiab grooves hauv ib qho kev teeb tsa.

Milling: Milling ua haujlwm ntawm txoj cai sib txawv. Ntawm no, nws yog cov cuab yeej txiav - milling cutter - uas tig, feem ntau ntawm cov spindle ceev heev, thaum lub workpiece feem ntau nyob ruaj ruaj los yog repositioned los ntawm lub tshuab lub rooj los yog teb axes. Lub rotating cutter txav mus thoob plaws saum npoo ntawm lub workpiece, tshem tawm cov khoom thaum nws taug kev raws txoj kev programmed hauv ntau cov lus qhia. Vim tias lub tshuab txiav tuaj yeem txav mus los ntawm ntau lub kaum ntse ntse, thiab vim tias niaj hnub CNC milling tshuab feem ntau suav nrog 3-axis, 4-axis, lossis txawm tias muaj peev xwm 5-axis, milling muaj qhov yooj yim dua nyob rau hauv hom kev txiav, hnab ris, thiab contours uas tuaj yeem tsim tau.

Qhov sib txawv tseem ceeb no - rotating workpiece piv rau rotating tool - yog qhov pib ntawm ze li ntawm txhua qhov sib txawv ntawm ob txheej txheem.

Daim Ntawv Qhia Siv Tau

Tig yog qhov tshwj xeeb zoo rau kev ua haujlwm cylindrical qhov chaw - shafts, tes tsho, bushings, pins, thiab txhua yam khoom uas yog rotationally symmetrical nyob ib ncig ntawm lub hauv paus axis. Vim hais tias lub workpiece tig tsis tu ncua thaum txiav, tig ib txwm ua cov ntaub ntawv puag ncig, thiab nws yog qhov mus - ua haujlwm thaum twg tus qauv hu rau sab nraud diameters, sab hauv bores, tapers, los yog threaded cylindrical nta. Cov khoom xws li tsav shafts, hydraulic thooj voos kheej kheej, thiab threaded fasteners yog classic piv txwv ntawm tig Cheebtsam.

Milling, los ntawm qhov sib txawv, yog ntau ntau yam nyob rau hauv cov nqe lus ntawm geometry. Vim tias lub tshuab txiav tuaj yeem txav mus los ntawm ntau lub axes thiab mus rau qhov chaw ua haujlwm los ntawm cov lus qhia sib txawv, milling tuaj yeem tsim cov chaw tiaj tus, contoured los yog dawb - daim ntawv nto, qhov, cov hnab ris, qhov, thiab cov duab 3D nyuaj uas yuav nyuaj lossis ua tsis tau los ntawm kev tig ib leeg. Qhov dav dav ntawm cov duab siv tau ua rau milling qhov kev xaiv zoo tshaj plaws rau cov khoom xws li brackets, vaj tse, pwm, iav, thiab cov khoom siv uas tsis yog -rotational geometry.

Hauv ntau qhov tiag -kev tsim khoom hauv ntiaj teb, kev tig thiab milling tsis yog sib koom ua ke - lawv feem ntau ua ke. Ib qho kev tivthaiv tuaj yeem pib ua lub cylindrical blanks thiab tom qab ntawd hloov mus rau kev ua haujlwm milling (los yog lub zeb-tig hybrid tshuab) ntxiv cov flats, slots, lossis off-axis nta uas lub tshuab dhos ib leeg tsis tuaj yeem tsim.

Machining Precision thiab Surface Quality

Tig feem ntau xa cov machining precision thiab superior nto tiav, uas yog vim li cas nws tseem nyob rau hauv cov txheej txheem ntawm kev xaiv rau qhov chaw nrog nruj kam rau ua raws li qhov yuav tsum tau ntawm cylindrical nta. Vim hais tias lub workpiece rotates ntawm qhov tsis tu ncua, tswj kev nrawm tiv thaiv lub cuab yeej ruaj khov, tig mus ua kom zoo ib yam zoo nkauj ntawm qhov ntev ntawm kev txiav, nrog kev sib tham me me lossis kev vibration thaum kho kom raug. Qhov no ua rau tig zoo tagnrho rau precision shafts, bearing journals, thiab sealing nto qhov twg roundness thiab nto roughness qhov tseem ceeb yuav tsum tau raws li nruj specifications.

Milling tseem tuaj yeem ua tiav qhov zoo tshaj plaws thiab qhov zoo ntawm qhov chaw - siab-kawg CNC milling chaw nrog cov spindles nruj, cov cuab yeej zoo, thiab kev ua kom zoo tshaj plaws thiab kev nrawm ua haujlwm zoo ib yam li kev tig. Qhov ntawd tau hais tias, vim tias milling cuam tshuam nrog kev cuam tshuam kev txiav (lub cutter koom thiab tshem tawm cov khoom siv ntau zaus thaum nws txav mus los ntawm nws txoj kev, tshwj xeeb tshaj yog nyob rau hauv hnab ris lossis contouring ua haujlwm), nws tuaj yeem ua rau muaj kev cuam tshuam ntau dua rau cov cuab yeej, kev vibration, lossis qhov tsis sib xws piv rau qhov kev txiav txuas txuas ntxiv ntawm kev tig. Hauv kev pauv rau qhov kev lag luam me me no- tawm ntawm qhov sib xws ntawm qhov sib xws, milling muaj qhov ua tau zoo ntau dua rau cov khoom uas yuav tsum tau muaj ntau yam nta thoob plaws ntau qhov chaw.

Kev Ua Tau Zoo

Kev tig yog feem ntau zoo tshaj plaws rau kev tsim ib feem lossis ib pawg me me ntawm cov khoom uas muaj qhov siab heev. Vim hais tias cov txheej txheem yog optimized nyob ib ncig ntawm ib tug axis rotational, teeb thiab lub voj voog lub sij hawm rau yooj yim cylindrical geometries yuav ceev, tab sis txoj siav yog tsis inherently tsim rau siab heev - ntim tshem tawm ntawm complex, multi- cov ntaub ntawv qhia.

Milling, ntawm qhov tod tes, paub zoo txog nws cov kev ua haujlwm siab, tshwj xeeb tshaj yog nyob rau hauv cov xwm txheej uas muaj cov khoom loj -batch manufacturing lossis tshem tawm cov khoom ntim ntau heev. Multi-axis CNC milling tshuab tuaj yeem tshem tawm cov khoom lag luam sai sai, txiav ntau yam hauv ib qho kev teeb tsa, thiab khiav tsis tu ncua rau lub sijhawm txuas ntxiv nrog cov cuab yeej siv hluav taws xob hloov pauv - tag nrho cov uas ua rau milling tshwj xeeb tshaj yog muaj txiaj ntsig rau siab - ntim ntau lawm khiav qhov twg los ntawm thiab rov ua dua qhov teeb meem ntau npaum li qhov tseeb.

Cov ntsiab lus

Tig thiab milling ob qho tib si tuav qhov chaw tseem ceeb hauv kev tsim khoom siv tshuab, thiab txhua tus nqa nws tus kheej lub zog thiab kev siv zoo tagnrho. Tig excels ntawm kev ua tau siab -precision, rotationally symmetric qhov chaw nrog zoo heev nto tiav, ua rau nws lub ntuj xaiv rau shafts, bushings, thiab zoo sib xws cylindrical Cheebtsam. Milling, lub sijhawm no, muaj ntau qhov sib txawv hauv cov duab thiab cov yam ntxwv uas nws tuaj yeem tsim tau, nrog rau cov khoom siv ntau dua rau cov khoom tsim tawm, ua rau nws mus - ua cov txheej txheem rau tiaj tus, contoured, lossis geometrically complex qhov chaw.

Nyob rau hauv kev xyaum, xaiv txoj kev machining txoj cai - los yog combining ob leeg nyob rau hauv ib tug ntau lawm workflow - nyob rau hauv hnyav rau cov kev cai ntawm ib feem nyob rau hauv nqe lus nug: nws geometry, lub tolerances nws yuav tsum tau raws li, qhov saum npoo tiav yuav tsum tau, thiab cov khoom ntim xav tau. Cov neeg tsim khoom thiab cov kws tsim qauv uas nkag siab txog qhov sib txawv ntawm qhov tseem ceeb no yog qhov zoo dua los qhia txog cov txheej txheem tsim nyog los ntawm qhov pib, txo cov nqi rov qab tsim dua tshiab, txo cov sij hawm ua cov hmoov txhuas, thiab xyuas kom meej tias cov khoom kawg ua tau raws li qhov yuav tsum tau ua thiab kev lag luam. Rau cov khoom sib dhos uas sib xyaw ua ke cylindrical thiab tsis yog - cov yam ntxwv sib hloov, ua haujlwm nrog tus khub machining muaj peev xwm ntawm ob qho tib si tig thiab milling - lossis muab kev sib xyaw ua ke-tig muaj peev xwm - feem ntau muab txoj hauv kev zoo tshaj plaws los ntawm kev tsim mus rau qhov kawg.

Xa kev nug