I {.} Txheej txheem cej luam ntawm laser cua sov kev kho txheej txheem
Laser cua sov kev kho cua sov yog cov kev siv hluav taws xob siab tshaj plaws uas siv lub zog loj Laser Las thiab txias rau saum npoo ntawm cov ntaub ntawv .
Lub ntsiab lus tseem ceeb yog kom ua kom sov saum npoo ntawm cov khoom siv hluav taws xob hloov pauv, yog li kev tawm tsam ntawm lub ntsej muag ci ntsa iab (
Cov thev naus laus zis muaj cov yam ntxwv ntawm qhov siab precision, qhov tsis tshua muaj kev tiv thaiv, kev txuag ib puag ncig, thiab ua cov tshuab sib xws thiab lwm cov lus.
Thib ob, qhov zoo ntawm Laser Thaum Tshav Kub Kub Kev Kho Mob Cua Sov
1. high efficiency thiab lub zog txuag:
Tus nqi cua sov Laser muaj nqis heev, nce mus txog 100, {
Nyob rau tib lub sijhawm, hais txog kev siv hluav taws xob, laser cua sov li ntawm 40%, thiab lub sijhawm ua haujlwm ntau rau kev ua lag luam rau kev ua lag luam {}}
2.} qhov tseeb thiab yooj:
Lub Laser Beam thaj taub muaj cov kab ke tau zoo dua thiab tuaj yeem hloov kho kom haum rau qhov kev pab cuam micron rau kev txhawb nqa hauv zos ntawm cov complex geometry.
Piv txwv li, pwm zuaj, iav hniav looj iav, thiab lwm yam kev kho kom zoo dua qub
Hauv cov pwm tsim khoom, rau cov pwm nrog cov qauv sib zog thiab cov kev pab kub ua kom muaj zog ntxiv, thiab txuas ntxiv lub neej ntawm lub puab tsaig .
3. Kev tiv thaiv ib puag ncig thiab tsis muaj kuab paug:
Laser kev kho cua sov line
Cov yeeb yaj kiab no yog nyob rau hauv txoj kab nrog cov cai ntawm kev kho pa hluav taws xob ntsuab thiab kev siv hluav taws xob ib puag ncig yog qhov kev xaiv kom sov ib puag ncig thiab muaj kev xaiv kom sov.
4.} kev ua tau zoo heev:
Tom qab laser cua sov li laser ua kom muaj zog ntxiv tau nce los ntawm 3 txog 5 zaug, thiab kev pabcuam ua haujlwm tau nce siab dua li 3 txog kev ua haujlwm hnyav nyob rau hauv cov ntawv thov kev ua haujlwm hauv kev siv.
Nyob rau hauv tsuas machinery, cov coj tsis kam ntawm cov chaw tsuas yog kho kom sov thiab hloov kho cua sov ntau dua
3. Kev Lag Luam Kev Lag Luam Cov Qauv Piv Txwv
{{01.} cav lub tog raj kheej lub cev / lub tog raj kheej liner Qhov cuab lub zog
Lub laser quenching ntawm sab hauv phab ntsa ntawm lub tog raj kheej yog nce los ntawm HARC20, thiab cov hnav zoo dua li 0.054mm rau 0.0087mm, thiab cov Overhaul mais yog txuas ntxiv ntawm 60, 000 km mus rau 200, {{} km.
Txheej txheem tsis:
-Txhua lub hwj chim: 1.5 kw ~ 2.5 kW (nruam fiber ntau laser)
-Scanning Ceev: 10 hli / s ~ 30 hli / s
-Spot Inch: 2 hli ~ 4 hli (duab plaub hau kom ua kom pom lub zog kom zoo)
-Qhov ncaj txheej tob tob: 0.2 hli ~ 0.4 hli (tswj hwm los ntawm kev kho lub zog thiab nrawm)
-CooLing hom: tus kheej-cua txias (cia siab rau ntawm cov cua sov conduction ntawm matrix)
Piv txwv li, lub cav thaiv tau raug kho kom sov nrog lub zog ua haujlwm ntawm 2 {{}} 0 mm thiab kev ntsuas nrawm ntawm 15 hli kev ceev ntawm 15 hli ceev ntawm 15 hli.
Tom qab txheej txheem kho mob no, lub saum npoo nyuaj tau txhim kho kom zoo dua lub cav uas tau ua kom muaj zog ntxiv, ua rau muaj kev ua haujlwm ntau dua, nce qib siab, ua tau zoo txuas lub cav thiab txhim kho nws txoj kev ua tau zoo thiab ruaj khov .
{{0 {}} doog kho kho ntawm cov pwm pwm
Txheej txheem tsis:
-Lawv Fais: 800 w ~ 1.5 KW (Mem Tes Laser Rau Kev Txiav Txim)
-Pulse zaus: 20 HZ ~ 50 HZ (Tswj cov lus tawm thaum tshav kub)
-Cov tus nqi: 30% ~ 50% (los xyuas kom ntseeg tau)
-Qhov zoo txheej tuab: 0.1 hli ~ 0.3 hli
Hniav ntawm lub qhov rooj stamping tuag tau kho nrog laser ntawm 1 .} 2 kw thiab 40% sib tshooj. Los ntawm kev kho mob no, lub hardness ntawm cov hniav mus txog qib siab ntawm HRC58 rau hrc 62.
Vim li no, kev pabcuam lub neej ntawm cov pwm tau txuas ntxiv, kev kho kom zoo dua ntawm kev hloov pauv ntawm cov roj ntsha zoo . hauv kev lag luam xws li kev lag luam tsheb, qhov kev siv cov thev naus laus zis tsis tshua muaj kev sib tw nrog cov tuam txhab {}}
3.} Nrhiav Kev Xa Khoom System
Laser vuam thiab quenching composite txheej txheem ntawm tsav qag:
-Welding tsis: 4 kW laser fais fab, vuam ceev 1.2 m / min, tiv thaiv
-Annealing tsis: 1.8 kW laser fais fab, luam tawm ceev 20 hli / s
-Effect: Weld Qhov tob 12.5 mm, quenching cheeb tsam hardness HRC55, tag nrho kev tawm tsam<0.1 mm.
Nyob rau hauv cov txheej txheem ntawm kev tuav lub tsev tsav tsheb hauv cov txheej txheem xa tawm ntawm 1 kW tau siv rau kev tiv thaiv} Thiab zoo ntawm cov txheej txheem vuam {{5 5}} Cov txiaj ntsig zoo, nyob ruaj khov ntawm kev sib tw ntawm Weld ntawm kev ua tau zoo, yog li ua kom muaj kev ua tau zoo ntawm cov welds.
{{04. iav thiab cov ntsuas ntsuas ntsuas
Laser quenching tsis ntawm iav hniav saum npoo:
-Lawv Fais Fab: 1.2 KW ~ 2.0 kw
-Scanning Ceev: 8 hli / s ~ 15 mm / s (qis ceev ntawm lub hauv paus hniav, kev kub ceev rau sab saum toj ntawm cov hniav yoog tswj)
-Saib cov duab: Elongated chaw (4 hli x 0.5 mm, txuam nrog hniav deg curvature)
-Qhov ncaj txheej txheej tob: 1.0 hli ~ 2.0 hli
Hauv kev tsim cov cuab yeej tsim ntawm cov tshuab hnyav, cov qauv tseem ceeb 12) tau ua tiav los ntawm 1.}} {1 k}}.}}}}}}}}}}}
Tom qab kev kho mob no, lub hardness ntawm tus hniav nto tau txhim kho kom muaj kev ua kom muaj zog ntawm HRC yog qhov ua rau muaj kev nyab xeeb ntau yam, tab sis tom qab kev ua kom muaj zog ntawm HRC. los ntawm 50, 000 kev voj voog mus rau 200,000 kev voj voog {}.
5. precision Tool Manufacturing
Laser quenching ntawm hardmetal txiav twj ntug:
Txheej txheem tsis:
-Lawv Fais: 300 w ~ 600 w (luv mem mem mem tes laser kom tsis txhob overheating)
-Pulse dav: 0.5 ms ~ 2 ms
-Txoj zaus zaus: 100 hz ~ 200 hz
-Qhov ncaj txheej tob tob: 50 μm ~ 150 μm
Nyob rau hauv ib qho kev lag luam tshwj xeeb ntawm kev tsim khoom lag luam, ntug ntawm lub cutter cutter tau undergone tshwj xeeb kev kho nrog 500 w pulsed laser {}}
Ua ntej qhov no, lub hardness ntawm milling cutter lub ntug yog hra {}} Txoj kev ua kom zoo tshaj plaws hauv lub zog no tau ua rau muaj kev kho siab heev, tab sis tom qab kho nrog 500 w pulsed laser, lub neej txiav tau txuas ntxiv los ntawm tag nrho peb zaug .
Nyob rau hauv lub rhiav yim heev, no kho cov cutter tuaj yeem tiv thaiv kev ua haujlwm siab dua, qhov kev tsim nyog tau txais txiaj ntsig zoo dua qub ntawm cov khoom lag luam zoo nkauj heev thiab cov khoom siv hluav taws xob zoo nkauj heev Nws tsis yog txo cov nqi thiab cov haujlwm ua haujlwm hloov cov khoom siv ntau zaus thiab cov khoom siv tau zoo, coj cov khoom lag luam zoo, coj mus rau kev lag luam muaj txiaj ntsig zoo, kev txhim kho cov khoom lag luam muaj feem cuam tshuam rau kev lag luam .
{{0 {}} parameter optimization thiab cov txheej txheem tsim cov ntsiab lus
{{01. Zog ntom tswj:
Nyob rau hauv cov txheej txheem ntawm laser cua sov kev kho, kho kom pom ntawm cov qauv hluav taws xob tsis zoo yog qhov sib txawv ntawm kev sib raug zoo ntawm kev sib raug zoo ntawm lub zog thiab cov yawm sij no txwv tsis pub .
Cov ntaub ntawv sib txawv muaj lawv tus kheej theem kev hloov pauv pib} Kuv rov qab ua piv txwv li no, nws txoj kev hloov kho cua sov feem ntau yog qhov qis dua, nws yuav tsis ua rau txaus theem hloov pauv, ua rau cov txiaj ntsig kev kho mob tsis zoo; Yog tias lub zog ntom heev dhau lawm, nws tuaj yeem ua rau muaj kev npau taws ntau lossis lwm yam kev tsis zoo ntawm cov khoom.
2. cua txias hloov kho:
Qhov tseem ceeb ntawm cov txias uas yog qhov tseem ceeb ntawm kev kho kom zoo thiab kev hloov pauv hluav taws xob kev tswj hwm, yog li kom paub qhov kev tswj hwm cua sov {}}
Ib qho ntxiv, daim ntawv thov ntawm cov txheej txheem sab nraud, xws li cov huab cua compressed, nrawm} Txawm li cas los xij, kev kho tus nqi txias yuav tsum tau kho kom meej; Nws tuaj yeem nrawm nrawm dhau, ob qho tib si uas tuaj yeem ua rau muaj teeb meem. Yog tias cov cua txias dhau lawm, nws tuaj yeem ua rau muaj kev ntxhov siab ntau dhau hauv cov khoom tawg; Yog hais tias tus nqi cua txias qeeb dhau, nws yuav ua tsis tau raws sij hawm rau kom ua rau muaj kev hloov pauv tsis zoo {}}
{{03. ntse ntsuas parameter pom zoo:
Nyob rau hauv nthwv dej thiab txawj ntse nyob rau hauv lub sijhawm niaj hnub no, xws li BP neural kev pab cuam ntawm kev twv ua ntej ntawm cov txheej txheem tsis hais.
Cov qauv kawm paub cov qauv no, los ntawm cov khoom siv sib raug zoo (ua kom muaj zog tshaj plaws) ntawm tsawg dua 5%, muab cov nqi siv tsis tshua muaj txiaj ntsig rau cov khoom lag luam tiag tiag .
V . Txoj Kev Txhim Kho Yav Tom Ntej
{{01. txawj ntse thiab kev siv tshuab:
Hauv kev txhim kho cov thev naus laus zis siab, kev txawj ntse tau dhau los ua cov khoom siv kub Laser thiab cov thev naus laus zis, tawg zoo nkauj tau ua tiav.
Tshuab pom siv tshuab yog zoo li ib khub ntawm cov kev hloov pauv, ua rau muaj kev kho kom haum rau lub hlwb
Piv txwv, thaum lub kaw lus quenching, lub kaw lus tuaj yeem saib xyuas qhov tob ntawm lub sijhawm, nws tseem tuaj yeem saib xyuas qhov ntsuas kub tag nrho, nws tseem tuaj yeem ua kom tiav cov txheej txheem kev kho mob tag nrho nrog cov txheej txheem kev kho mob nrog kev saib xyuas kub network {{. Qhov no tso cai rau cov chaw nyob nrog tsis sib xws kub, yog li ua kom muaj kev sib xws thiab ruaj khov ntawm cov khoom zoo.
2.} composite ua siv tshuab:
Composite thev naus laus zis tau pom muaj lub zog ua kom muaj zog tshaj plaws hauv kev kho cua sov laser, nws ua kom muaj ntau txoj kev ua haujlwm yooj yim, nws tsim cov txheej txheem ntau ntxiv, uas tau txhim kho cov txheej txheem ntau ntxiv, uas tau txhim kho cov txheej txheem ntau ntxiv, uas yog kev txhim kho kev ua haujlwm.
Laser Quenching tuaj yeem txhim kho cov npoo tawv thiab hnav tsis zoo rau cov txheej txheem tshwj xeeb, ua kom muaj cov kab mob tshwj xeeb rau cov txheej txheem txheej txheem tom ntej.
Thaum cov txheej txheem no tau sib xyaw ua ke kom tshem tawm cov khoom lag luam loj, ntawm cov txheej txheem tshwj xeeb, tom qab ntawd cov txheej txheem tshwj xeeb, tom qab ntawd cov txheej txheem tshwj xeeb, tom qab ntawd cov txheej txheem tshwj xeeb, kev voj voog, txhim kho kev tsim tawm tau zoo, thiab txo cov nqi ntau lawm {2 2}}
3. Cov Khoom Siv Tawm Tshiab:
Nrog rau kev nce tsheb tshiab ntawm lub tsheb ua haujlwm tshiab, cov khoom siv roj teeb ua kom tau raws li cov khoom siv hluav taws xob ntau yam {{1 {2 2}}
Aluminium Alloy muaj cov yam ntxwv zoo thiab tseem muaj zog dua, yog li nws tuaj yeem hloov kho kom zoo dua qub, yog li nws tuaj yeem hloov kho kom zoo dua qub
Cov Txheej Txheem Carbon muaj lub zog zoo tshaj plaws, tab sis muaj kev sib txuas ntawm cov kev sib txuas thiab kev nyab xeeb ntawm tag nrho cov qauv tsheb {}}
Cov txheej txheem tshwj xeeb laser kev kho kom sov rau kev tsim kho tshiab, thiab txhawb nqa lub zog hluav taws xob ntau ntxiv .
VI .} Xaus
Laser tshav kub kev kho cua technology, nrog nws cov kev ua kom zoo nkauj ntawm kev tsim khoom lag luam thiab kev txawj ntse thiab kev sib sau ua ntej, laser Kev kho cua sov yuav tsis ntseeg ntxiv tsav cov kev txhim kho thiab kev hloov pauv ntawm cov khoom siv ua haujlwm siab heev.
