Lub sij hawm CNC stands rau "lub computer tus lej tswj," thiab CNC machining yog txhais raws li ib tug subtractive manufacturing txheej txheem uas feem ntau siv computer tswj thiab tshuab cuab yeej tshem tawm cov txheej ntawm cov khoom ntawm ib tug Tshuag (hu ua ib tug dawb paug los yog workpiece) thiab tsim ib tug kev cai- tsim ib feem.
Cov txheej txheem ua haujlwm ntawm ntau yam khoom siv, suav nrog hlau, yas, ntoo, iav, ua npuas ncauj thiab cov khoom sib xyaw, thiab muaj kev siv ntau yam kev lag luam, xws li CNC machining loj thiab CNC xov ntawm aerospace qhov chaw.
Cov yam ntxwv ntawm CNC machining
01. High degree ntawm automation thiab ntau lawm efficiency. Tsuas yog tsis muaj clamping, tag nrho lwm cov txheej txheem ua tiav tuaj yeem ua tiav los ntawm CNC tshuab cuab yeej. Yog tias ua ke nrog kev thauj khoom tsis siv neeg thiab tshem tawm, nws yog ib qho tseem ceeb ntawm lub Hoobkas tsis siv neeg.
CNC kev ua haujlwm txo tus neeg teb xov tooj txoj haujlwm, txhim kho kev ua haujlwm, tshem tawm cov cim, ntau yam clamping thiab muab tso rau, tshuaj xyuas thiab lwm yam txheej txheem thiab kev pabcuam pabcuam, thiab txhim kho kev tsim khoom zoo.
02. Adaptability rau CNC ua khoom. Thaum hloov cov khoom ua tiav, ntxiv rau kev hloov cov cuab yeej thiab daws qhov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob.
03. Kev ua haujlwm siab precision thiab ruaj khov zoo. Kev ua tiav qhov tseeb yog nyob nruab nrab ntawm d0.005-0.01mm, uas tsis cuam tshuam los ntawm qhov nyuaj ntawm cov khoom, vim tias feem ntau cov haujlwm tau ua tiav los ntawm lub tshuab. Yog li ntawd, qhov loj ntawm batch qhov chaw yog nce, thiab txoj hauj lwm nrhiav kom tau cov cuab yeej kuj siv rau precision-tswj tshuab cuab yeej. , ntxiv txhim kho qhov tseeb ntawm precision CNC machining.
04. CNC kev ua haujlwm muaj ob yam tseem ceeb: ua ntej, nws tuaj yeem txhim kho kev ua tau zoo, nrog rau kev ua haujlwm zoo thiab kev ua haujlwm tsis raug; Thib ob, qhov rov ua tau zoo ntawm kev ua tau zoo tuaj yeem ua kom ruaj khov ua haujlwm zoo thiab tswj xyuas qhov zoo ntawm cov khoom ua tiav.
CNC machining technology thiab daim ntawv thov Scope:
Cov txheej txheem sib txawv tuaj yeem xaiv tau raws li cov khoom siv thiab cov kev xav tau ntawm machining workpiece. Nkag siab txog cov txheej txheem machining ntau thiab lawv cov peev txheej ntawm daim ntawv thov tuaj yeem tso cai rau peb nrhiav txoj hauv kev tsim nyog tshaj plaws.
Tig
Cov txheej txheem ntawm kev ua cov khoom siv lathes yog sib sau ua ke hu ua tig. Siv cov cuab yeej tig, tig cov npoo nkhaus tuaj yeem ua tiav thaum lub sijhawm pub khoom noj. Tig tuaj yeem ua cov xov xov, cov dav hlau kawg, eccentric shafts, thiab lwm yam.
Qhov tseeb tig yog feem ntau IT11-IT6, thiab qhov roughness yog 12.5-0.8μm. Thaum zoo tig, nws tuaj yeem ncav cuag IT6-IT5, thiab qhov roughness tuaj yeem ncav cuag 0.4-0.1μm. Kev tsim khoom ntawm kev xa khoom yog siab, cov txheej txheem txiav yog tus du, thiab cov cuab yeej siv tau yooj yim.
Scope ntawm daim ntawv thov: drilling qhov chaw, drilling, reaming, tapping, cylindrical tig, tho txawv, tig kawg lub ntsej muag, tig grooves, tig tsim nto, tig taper nto, knurling, thiab xov tig
Milling
Milling yog ib txoj hauv kev siv cov cuab yeej tig ntau lub ntsej muag (milling cutter) ntawm lub tshuab milling los ua cov haujlwm ua haujlwm. Lub ntsiab txiav cov lus tsa suab yog kev sib hloov ntawm lub cuab yeej. Raws li seb lub ntsiab txav ceev kev taw qhia thaum lub sij hawm milling yog tib yam li los yog opposite rau cov kev coj noj coj ua ntawm lub workpiece, nws muab faib ua down milling thiab uphill milling.
(1) Down milling
Kab rov tav feem ntawm lub milling quab yuam yog tib yam li kev coj noj coj ua ntawm lub workpiece. Feem ntau muaj qhov sib txawv ntawm cov ntsia hlau pub ntawm lub rooj ua haujlwm thiab cov txiv ntoo ruaj khov. Yog li ntawd, lub zog txiav tuaj yeem yooj yim ua rau lub workpiece thiab lub worktable txav mus rau pem hauv ntej ua ke, ua rau tus nqi pub rau dheev nce. Nce, ua rau riam.
(2) Counter milling
Nws tuaj yeem zam qhov tshwm sim txav uas tshwm sim thaum lub sijhawm milling. Thaum lub sij hawm nce milling, txiav thickness maj mam nce los ntawm xoom, yog li cov ntug txiav pib muaj ib theem ntawm squeezing thiab zawv zawg ntawm qhov txiav-hardened machined nto, accelerating cuab yeej hnav.
Scope ntawm daim ntawv thov: dav hlau milling, kauj ruam milling, zawj milling, sib sau nto milling, kauv zawj milling, iav milling, txiav
Kev npaj
Planing processing feem ntau yog hais txog ib txoj kev ua haujlwm uas siv lub planer los ua reciprocating linear motion txheeb ze rau lub workpiece ntawm lub planer kom tshem tawm cov khoom ntau dhau.
Kev npaj qhov tseeb feem ntau tuaj yeem ncav cuag IT8-IT7, qhov roughness ntawm qhov chaw yog Ra6.3-1.6μm, kev npaj flatness tuaj yeem ncav cuag 0.02 / 1000, thiab qhov roughness ntawm qhov chaw yog 0.8-0.4μm, uas yog superior rau kev ua cov loj castings.
Scope ntawm daim ntawv thov: Planing tiaj tus, npaj ntsug nto, npaj kauj ruam nto, npaj txoj cai-lub kaum sab xis grooves, npaj bevels, npaj dovetail grooves, npaj D-shaped grooves, npaj V-shaped grooves, npaj nkhaus nto, npaj keyways hauv qhov, Planing racks, planing composite nto
Sib tsoo
Kev sib tsoo yog ib txoj hauv kev txiav cov workpiece nto ntawm lub grinder siv lub siab-hardness dag dag sib tsoo log (sib tsoo log) ua cov cuab yeej. Lub zog tseem ceeb yog kev sib hloov ntawm kev sib tsoo lub log.
Kev sib tsoo precision tuaj yeem ncav cuag IT6-IT4, thiab qhov roughness Ra tuaj yeem ncav cuag 1.25-0.01μm, lossis txawm 0.1-0.008μm. Lwm qhov tshwj xeeb ntawm kev sib tsoo yog tias nws tuaj yeem ua cov ntaub ntawv hardened hlau, uas belongs rau qhov kev ua tiav, yog li nws feem ntau siv los ua cov txheej txheem kawg. Raws li kev ua haujlwm sib txawv, kev sib tsoo tuaj yeem muab faib ua cylindrical sib tsoo, sab hauv qhov sib tsoo, sib tsoo tiaj, thiab lwm yam.
Scope ntawm daim ntawv thov: cylindrical sib tsoo, sab hauv cylindrical sib tsoo, nto sib tsoo, daim ntawv sib tsoo, xov sib tsoo, iav sib tsoo
Drilling
Cov txheej txheem ntawm kev ua ntau yam hauv lub qhov ntawm lub tshuab drilling yog hu ua drilling thiab yog txoj kev siv ntau tshaj plaws ntawm kev ua lub qhov.
Lub precision ntawm drilling yog tsawg, feem ntau IT12 ~ IT11, thiab cov nto roughness yog feem ntau Ra5.0 ~ 6.3um. Tom qab drilling, loj thiab reaming feem ntau yog siv rau semi-tiav thiab xov. Lub reaming ua raug yog feem ntau IT9-IT6, thiab nto roughness yog Ra1.6-0.4μm.
Scope ntawm daim ntawv thov: drilling, reaming, reaming, tapping, strontium qhov, scraping nto
Kev ua haujlwm tho txawv
Kev ua haujlwm tho txawv yog ib txoj hauv kev ua haujlwm uas siv lub tshuab tho txawv los ua kom lub cheeb ntawm qhov uas twb muaj lawm thiab txhim kho kom zoo. Kev ua haujlwm tho txawv feem ntau yog nyob ntawm kev sib hloov ntawm cov cuab yeej tho txawv.
Lub precision ntawm boring ua yog siab, feem ntau IT9-IT7, thiab nto roughness yog Ra6.3-0.8mm, tab sis ntau lawm efficiency ntawm boring ua yog tsawg.
Scope ntawm daim ntawv thov: high-precision qhov ua, ntau lub qhov tiav
Kev kho hniav nto
Gear hniav txheej txheej txheem tuaj yeem muab faib ua ob pawg: txoj kev tsim thiab tsim qauv.
Lub tshuab cuab yeej siv los ua cov hniav nto los ntawm txoj kev sib sau feem ntau yog lub tshuab milling zoo tib yam, thiab cov cuab yeej yog ib qho kev sib sau milling cutter, uas yuav tsum tau muaj ob txoj kev yooj yim: kev sib hloov thiab kev txav ntawm cov cuab yeej. Feem ntau siv cov cuab yeej siv rau kev ua cov hniav hniav los ntawm txoj kev tiam yog iav hobbing tshuab, iav shaping tshuab, thiab lwm yam.
Scope ntawm kev siv: iav, thiab lwm yam.
Complex nto ua
Kev txiav ntawm peb-dimensional nkhaus qhov chaw feem ntau yog siv cov ntawv milling thiab CNC milling txoj kev los yog cov txheej txheem tshwj xeeb.
Scope ntawm daim ntawv thov: Cheebtsam nrog complex nkhaus nto
EDM
Hluav taws xob tawm machining siv qhov kub siab uas tsim los ntawm cov hluav taws xob tam sim ntawd ntawm cov cuab yeej electrode thiab cov khoom siv hluav taws xob los ua kom cov khoom ntog ntawm lub workpiece kom ua tiav machining.
Scope ntawm kev siv:
① Kev ua cov ntaub ntawv nyuaj, nkig, tawv, mos thiab siab melting conductive cov ntaub ntawv;
② Kev ua cov khoom siv semiconductor thiab cov khoom siv tsis zoo;
③ Ua ntau hom qhov, nkhaus qhov thiab micro qhov;
④ Kev ua tiav ntau yam peb-dimensional curved nto kab noj hniav, xws li cov pwm chamber ntawm forging pwm, tuag-casting pwm, thiab yas pwm;
⑤ Siv rau kev txiav, txiav, qhov chaw ntxiv dag zog, engraving, luam ntawv npe thiab cov cim, thiab lwm yam.
Electrochemical machining
Electrochemical machining yog ib txoj hauv kev uas siv lub hauv paus ntsiab lus ntawm electrochemical ntawm anodic dissolution ntawm cov hlau hauv electrolyte los tsim cov khoom ua haujlwm.
Lub workpiece txuas nrog rau tus ncej zoo ntawm DC fais fab mov, lub cuab yeej txuas nrog tus ncej tsis zoo, thiab qhov sib txawv me me (0.1mm ~ 0.8mm) yog khaws cia ntawm ob tug ncej. Cov electrolyte nrog ib lub siab (0.5MPa ~ 2.5MPa) ntws los ntawm qhov sib txawv ntawm ob tug ncej ntawm kev kub ceev (15m / s ~ 60m / s).
Scope ntawm daim ntawv thov: ua qhov, kab noj hniav, complex profiles, me me txoj kab uas hla sib sib zog nqus qhov, rifling, deburring, engraving, thiab lwm yam.
laser ua
Lub laser ua ntawm lub workpiece yog ua tiav los ntawm lub laser ua tshuab. Laser ua tshuab feem ntau muaj xws li lasers, khoom siv fais fab, optical systems thiab mechanical systems.
Scope ntawm daim ntawv thov: Pob zeb diamond hlau daim duab tuag, saib lub pov haum bearings, ntxeem tau ntawm divergent huab cua-txias punching nplooj ntawv, me me qhov ntawm cav injectors, aero-engine hniav, thiab lwm yam, thiab txiav ntau yam hlau thiab cov ntaub ntawv uas tsis yog-hlau.
Ultrasonic ua
Ultrasonic machining yog ib txoj kev uas siv ultrasonic zaus (16KHz ~ 25KHz) kev vibration ntawm lub cuab tam kawg lub ntsej muag rau cuam tshuam tshem tawm abrasives nyob rau hauv cov dej ua hauj lwm, thiab cov abrasive hais cuam tshuam thiab polish lub workpiece nto rau txheej txheem workpiece.
Scope ntawm daim ntawv thov: cov ntaub ntawv nyuaj-rau-txiav
Main daim ntawv thov kev lag luam
Feem ntau, cov khoom ua tiav los ntawm CNC muaj qhov ua tau zoo, yog li CNC ua tiav qhov feem ntau yog siv hauv kev lag luam hauv qab no:
Aerospace
Aerospace xav tau cov khoom uas muaj qhov ua tau zoo thiab rov ua dua, suav nrog turbine blades hauv cov cav, cov cuab yeej siv los ua lwm yam khoom, thiab txawm tias cov khoom siv hluav taws xob siv hauv cov foob pob hluav taws.
Automotive thiab tshuab tsim
Kev lag luam automotive yuav tsum tau tsim cov pwm pwm rau cov khoom siv casting (xws li lub cav mounts) los yog machining siab siab siab (xws li pistons). Lub tshuab gantry-hom cam khwb cia av nplaum modules uas yog siv nyob rau hauv lub tsim theem ntawm lub tsheb.
Tub rog kev lag luam
Kev lag luam tub rog siv cov khoom siv ua haujlwm siab nrog kev ua siab ntev, nrog rau cov khoom siv foob pob hluav taws, cov phom phom, thiab lwm yam. Txhua yam khoom siv hauv kev lag luam tub rog tau txais txiaj ntsig los ntawm kev ua kom zoo thiab ceev ntawm CNC tshuab.
kho mob
Cov khoom siv kho mob implantable feem ntau yog tsim los kom haum rau tib neeg lub cev thiab yuav tsum tau tsim los ntawm cov khoom siv siab heev. Txij li thaum tsis muaj cov cav tov phau ntawv muaj peev xwm tsim tau cov duab zoo li no, CNC tshuab ua qhov tsim nyog.
zog
Lub zog kev lag luam nthuav dav txhua qhov chaw ntawm engineering, los ntawm chav turbines mus rau kev siv thev naus laus zis xws li nuclear fusion. Chav turbines xav tau high-precision turbine hniav kom muaj kev sib npaug hauv lub turbine. Cov duab ntawm R & D plasma suppression kab noj hniav nyob rau hauv nuclear fusion yog heev complex, ua los ntawm advanced cov ntaub ntawv, thiab yuav tsum tau kev txhawb nqa ntawm CNC tshuab.
Mechanical processing tau tsim los rau niaj hnub no, thiab ua raws li kev txhim kho ntawm kev ua lag luam, ntau cov txheej txheem ua tiav tau muab los. Thaum koj xaiv cov txheej txheem machining, koj tuaj yeem xav txog ntau yam: suav nrog cov duab ntawm lub workpiece, qhov tseeb qhov tseeb, qhov tseeb ntawm qhov chaw, qhov roughness, thiab lwm yam.
Tsuas yog los ntawm kev xaiv cov txheej txheem tsim nyog tshaj plaws peb tuaj yeem ua kom muaj txiaj ntsig zoo thiab ua haujlwm ntawm cov khoom ua haujlwm nrog qhov peev txheej tsawg kawg nkaus, thiab ua kom muaj txiaj ntsig zoo tshaj plaws.
Post lub sij hawm: Jan-18-2024