Abrasivexuab zeb sivKev sib tsoo yog ib daim ntawv tshwj xeeb ntawm kev sib tsoo siv cov cuab yeej, nrog kev pab ntawm kev sib tsoo tshuab kom nws tensioned, thiab lub log tsav kom nws txav ntawm kev kub ceev, thiab nyob rau hauv ib tug tej yam siab, lub abrasive siv thiab lub workpiece nto kev sib cuag. tag nrho cov txheej txheem ntawm kev sib tsoo.
Kev hais lus dav dav, txoj siv sib tsoo thiab kev sib tsoo lub log sib tsoo kuj yog cov txiaj ntsig ntawm kev kub ceev txav "micro-ntug tej cuab yeej" - tsim ntawm micro txiav hais, yog li kev sib tsoo mechanism yog roughly tib yam. Txawm li cas los xij, vim muaj cov yam ntxwv sib txawv thiab siv hom kev siv abrasive nws tus kheej, abrasive siv sib tsoo yog qhov sib txawv ntawm kev sib tsoo log sib tsoo hauv ob qho tib si kev sib tsoo thiab kev sib tsoo zoo.
Kev ua tau zoo:
1) Sib tsoo log yog nruj sib tsoo
Lub abrasive sanding siv sib tsoo yog elastic sib tsoo, thiab txawm nyob rau hauv cov ntaub ntawv ntawm inelastic steel hu log, vim hais tias lub substrate thiab binder uas ua rau lub abrasive siv muaj ib tug tej yam kev mob ntawm elasticity, tsis hais txog kev siv ntawm elastic roj hmab raws li kev sib cuag. log hauv feem ntau.
Vim tias qhov no, ntxiv rau kev sib tsoo lub log nrog tib qhov zawv zawg, plowing thiab txiav cov teebmeem, kuj tseem muaj cov abrasive extrusion ntawm lub workpiece nto, thiab cov yas deformation, kev hloov ntawm txheej txias thiab cov kua muag nto thiab cov thermoplastic ntws. tshwm sim los ntawm kev sib txhuam ntawm kev sib cuag taw tes kub nce. Yog li ntawd, los ntawm qhov kev pom no, txoj siv sib tsoo muaj ntau txoj haujlwm ntawm kev sib tsoo, sib tsoo thiab polishing. Qhov no kuj yog vim li cas abrasive siv sib tsoo nto zoo zoo.
Ntawm qhov tod tes, vim yog cov yam ntxwv sib tsoo ntawm cov xuab zeb siv, qhov ntev ntawm kev sib cuag ntawm cov xuab zeb siv thiab cov khoom ua haujlwm hauv qhov sib tsoo yog qhov loj dua li ntawm cov sib tsoo lub log, thiab cov xov tooj ntawm cov khoom siv abrasive koom nrog. Kev sib tsoo yog loj, thiab lub load rau ntawm ib qho abrasive particle yog me me thiab sib xws, thiab cov khoom abrasive puas yog me me. Qhov sib piv ntawm tag nrho txoj siv abrasive (qhov piv ntawm cov khoom sib tsoo tshem tawm mus rau cov khoom siv abrasive ntawm txoj siv abrasive yog hu ua kev sib tsoo, thiab qhov sib npaug ntawm qhov sib tsoo yog hu ua tus coj piv) yog tsawg dua. uas yog lub log sib tsoo.
2) Kev faib tawm ntawm cov nplej sib tsoo ntawm qhov sib tsoo ntawm qhov sib tsoo lub log yog disorganized
Nws yog qhov tsis sib xws, hauv qhov sib tsoo tiag tiag, cov khoom abrasive raug txiav nrog lub kaum sab xis loj, lub kaum sab xis me me lossis txawm tias lub kaum sab xis tsis zoo, thiab cov kev txiav yog qhov phem heev. Txoj siv abrasive sib txawv, txoj siv abrasive tshwj xeeb yog tsim, geometry ntawm abrasive particle feem ntau nyob rau hauv cov duab ntawm lub cev delta, thiab feem ntau yog ua los ntawm cov txheej txheem siab heev xws li electrostatic xuab zeb cog. Qhov loj thiab kev faib tawm ntawm cov abrasive particle yog sib xws, thiab cov contour yog qhov zoo, thiab cov ntug ntse yog sab nraud nyob rau hauv daim ntawv ntawm cog rau saum npoo ntawm cov xuab zeb siv substrate, nthuav tawm ntau qhov chaw ntawm cov nplaum txheej. Yog li ntawd, lub abrasive siv yog sharper tshaj lub abrasive log, tej yam kev mob yog zoo dua, cov khoom deformation yog me me thaum lub sij hawm sib tsoo, txiav tus nqi siab, lub sib tsoo quab yuam thiab tshwm sim thaum tshav kub kub sib tsoo me me, thiab sib tsoo kub yog tsawg.
3) Lub log sib tsoo tau ntim nrog cov ntawv khi
Muaj chav tsawg heev. Lub hauv siab-muaj qhov chaw nruab nrab ntawm cov abrasive sanding siv hais feem ntau yam tsawg kawg yog 10 npaug loj dua lub sib tsoo lub log, thiab lub abrasive grain equiheight yog zoo, yog li ntawd lub zoo txiav cheeb tsam ntawm lub abrasive siv hais yog loj, lub peev xwm txiav yog muaj zog dua. lub log sib tsoo, thiab cov chips abrasive tuaj yeem nqa ncaj qha mus rau txhua lub sijhawm, tsis tshua muaj nyob rau ntawm qhov chaw ntawm txoj siv abrasive ua rau muaj kev thaiv, tsis muaj kev sib txhuam thiab cua sov, thiab qhov sib tsoo cheeb tsam kub yog tsawg.
4) Perimeter ntawm txoj siv xuab zeb
Los ntawm cov qauv tsim, nws muaj peev xwm deb tshaj qhov ncig ntawm lub log sib tsoo, uas ua rau txoj siv tawv abrasive tsis tsuas yog muaj cov cua sov zoo thaum lub sij hawm sib tsoo, tab sis kuj los ntawm kev ncua ntawm txoj siv abrasive (uas yog, ib feem. uas tsis nyob rau hauv kev sib cuag nrog lub log, tensioning log, sib tsoo phaj, thiab lwm yam) thaum lub sij hawm ua hauj lwm, lub abrasive stick ntawm lub abrasive siv yuav tau lawm shaken tawm, ntxiv txo qhov tshwm sim ntawm abrasive hais tau sau. Qhov no txo cov kev sib txhuam kub, uas kuj yog ib qho laj thawj rau qhov sib tsoo kub ntawm txoj siv.
Nws tuaj yeem pom tau tias cov txheej txheem ua haujlwm ntawm kev sib tsoo abrasive yog ib daim ntawv nyuaj uas yog tib yam thiab sib txawv ntawm kev sib tsoo txoj siv tawv, uas yog lub hauv paus theoretical thiab lub hauv paus pib taw tes rau kev tshuaj xyuas thiab nkag siab txog cov txheej txheem ntawm kev sib tsoo abrasive.
Kev sib tsoo txoj siv yog ua tiav los ntawm ntau tus vertically oriented abrasive txiav npoo txheej txheej ntawm txoj siv tawv. Txhua qhov abrasive tuaj yeem suav tias yog cov cuab yeej micro, yog li kev kawm cov txheej txheem sib tsoo ntawm cov khoom siv abrasive ib leeg yog lub hauv paus ntawm kev kawm tag nrho abrasive siv sib tsoo.
Los ntawm qhov pom ntawm microscopic, cov khoom abrasive nyob rau saum npoo ntawm txoj siv xuab zeb yog raws li nram no: lub hau ntawm ib rab riam yog ncig, thiab ntug lub kaum sab xis yog obtuse lossis blunt.
Round txiav cuab yeej. Lub vojvoog ntawm lub arc yog los ntawm ob peb microns mus rau kaum ntawm microns, thiab qhov loj yog cuam tshuam nrog cov khoom thiab qhov loj me ntawm cov khoom abrasive. Vim qhov no geometric yam ntxwv ntawm abrasive hais, thaum sib tsoo, txiav qhov tob me me (chip thickness yog nyias), feem ntau txog {{0}}.005 ~ 0.05mm. Yog li ntawd, feem ntau ntawm abrasive txiav npoo yog siv los txiav lub workpiece nyob rau hauv cov xwm txheej ntawm loj tsis zoo pem hauv ntej lub kaum sab xis. Qhov no yog tib yam li cov txheej txheem txiav ntawm cov cuab yeej siv tshuab, cov khoom siv ua haujlwm yog deformed rau hauv cov chips hauv qab extrusion thiab kev sib txhuam ntawm cov ntug txiav, thiab cov txheej txheem ua tiav. Cov yam ntxwv ntawm kev sib cuag ntawm abrasive siv ua rau cov txheej txheem ntawm abrasive txiav ntug roughly faib ua plaub theem: extrusion, zawv zawg, plowing thiab txiav. Thaum xub thawj, cov khoom abrasive nyem rau hauv qhov chaw ua haujlwm, vim tias qhov txiav qhov tob yog tsawg dua li lub vojvoog ntawm lub ntsej muag abrasive, ua rau lub kaum sab xis loj, qhov chaw ua haujlwm tsuas yog elastic deformation. Nrog rau qhov nce ntawm kev txiav qhov tob, lub siab ntawm cov khoom abrasive ntawm lub workpiece nto maj mam nce, thiab lub workpiece nto pib hloov los ntawm elastic deformation mus rau yas deformation. Cov khoom abrasive txuas ntxiv mus ntxiv, kev sib txhuam sib zog zuj zus, kev ntxhov siab thermal nce nrawm, thiab cov grooves tau ploughed tawm ntawm qhov chaw ntawm lub workpiece, thiab cov hlau slips thiab protrudes ntawm ob sab ntawm cov grooves. Cov yas deformation ntawm cov khoom siv ua haujlwm yog nce. Raws li qhov txiav qhov tob txuas ntxiv mus ntxiv, cov txheej hlau thawb tau poob qis heev. Thaum lub zog thawb tshaj lub zog ntawm cov khoom siv ua haujlwm, cov nti ntws tawm ntawm lub cuab yeej pem hauv ntej thiab txiav tawm ntawm qhov chaw ua haujlwm. Qhov kev faib ua feem ntawm plaub theem ntawm cov txheej txheem abrasive nyob rau hauv tag nrho cov txheej txheem sib tsoo kuj txawv.
Deg tsim txoj cai ntawm abrasive siv sib tsoo
Cov txheej txheem sib tsoo yog cov txheej txheem ntawm abrasive txiav ntug txiav hlau, nws yog tib yam li tshuab cuab yeej txiav, sib tsoo hlau kuj tau ntsib elastic deformation, yas deformation, txiav tsim thiab lwm yam txheej txheem, thiab muaj ntau qhov sib tsoo quab yuam thiab sib tsoo kub tiam. Vim muaj qhov sib txawv ntawm cov duab thiab kev faib tawm ntawm cov khoom sib tsoo hauv cov txheej txheem sib tsoo, qhov ua tau zoo ntawm cov khoom siv abrasive nyob rau saum npoo ntawm txoj siv abrasive yog tsawg dua li tag nrho cov khoom abrasive. Yog li ntawd, nyob rau tib lub sijhawm, qhov loj ntawm extrusion, zawv zawg, plowing thiab txiav kev txiav txim ntawm cov khoom abrasive ntawm cov hlau yog txawv, thiab cov txiaj ntsig sib txawv. Txawm hais tias qhov sib txawv ntawm tib lub abrasive particle thiab tib seem ua haujlwm sib txawv hauv cov sijhawm ua haujlwm sib txawv. Nws tuaj yeem pom tias kev sib tsoo ntawm txoj siv xuab zeb yog qhov nyuaj heev. Tshwj xeeb, qhov tsis zoo pem hauv ntej lub kaum sab xis txiav txheej txheem ntawm abrasive txiav ntug, cov kev txiav txim siab yog qhov tsis zoo, qhov hnyav extrusion ntawm txhua theem ua rau kev sib tsoo nto tsim cov yas deformation loj, thiab ntau cov yas deformation ntawm cov hlau tsis yog ib qho. nti tawm, tab sis tseem khaws cia rau ntawm qhov chaw machined, yog li lub hardening phenomenon ntawm machined nto yog loj, thiab cov residual kev nyuaj siab yog loj. Vim lub zog ceev ntawm abrasive particle thiab blunt txiav ntug ntawm abrasive particle, nws yuav ua rau muaj kev sib txhuam ntau dua thiab elastic thiab yas deformation nyob rau hauv qhov sib tsoo cheeb tsam, thiab yuav muaj cua sov ntau dua thaum lub sij hawm sib tsoo txheej txheem, uas ua rau cov khoom sib tsoo. nce ntawm qhov kub thiab txias ntawm lub workpiece nyob rau hauv lub sib tsoo cheeb tsam, uas yuav ua rau kev hloov nyob rau hauv lub nto txheej ntawm lub workpiece. Tshwj xeeb tshaj yog thaum lub abrasive hnav ntawm txoj siv yog hnyav, kev sib tsoo kev sib txhuam yog intensified, thiab ib tug loj npaum li cas ntawm kev sib tsoo kub yog generated, uas ua rau lub nto kub ntawm lub workpiece nce sharply, ua rau lub koom haum hloov nyob rau hauv lub nto hlau (xws li. hlawv, tawg, thermal stress, thiab lwm yam). Qhov no yog ib qho laj thawj vim li cas kev siv txoj siv abrasive sib tsoo tuaj yeem qee zaum tseem kub hnyiab ntawm qhov chaw ua haujlwm.
Yog li, hauv cov ntsiab lus,
Cov txheej txheem ntawm txoj siv sib tsoo tuaj yeem ua tiav raws li hauv qab no:
Vim tias cov khoom sib txawv ntawm cov khoom siv abrasive nyob rau saum npoo ntawm txoj siv tawv abrasive, zoo contour, nthuav dav ntug thiab ntse txiav ntug, txiav tej yam kev mob zoo dua li ntawm cov sib tsoo log, kom cov sib tsoo hais muaj loj plowing thiab txiav. Thaum lub sij hawm sib tsoo txheej txheem ntawm txoj siv abrasive, yog li cov khoom tshem tawm tus nqi siab thiab kev ua haujlwm siab.
Tom qab ze li ntawm 30 xyoo ntawm txoj kev loj hlob, abrasive siv sib tsoo tau dhau los ua tiav thiab nws tus kheej tsim cov txheej txheem tshiab. Vim nws cov kev ua haujlwm siab, kev siv ntau yam, muaj zog yoog raws, tus nqi qis ntawm kev siv, kev nyab xeeb thiab kev ua haujlwm yooj yim thiab lwm yam, nws nyiam los ntawm cov neeg siv. Nyob rau hauv txawv teb chaws, abrasive siv kev sib tsoo tshuab tau ua tiav zoo, nws cov khoom ua thiab daim ntawv thov teb tau dhau los ua ntau thiab ntau dua, nws tuaj yeem ua tiav yuav luag txhua yam khoom siv engineering, los ntawm cov khoom siv hauv lub neej txhua hnub mus rau cov cuab yeej siv dav hlau loj tsis tuaj yeem siv tau, thiab tau dhau los ua ib txoj hauv kev tseem ceeb kom tau txais txiaj ntsig kev lag luam tseem ceeb. Raws li kev siv thev naus laus zis, nws tau them nyiaj ntau dua thiab ntau dua thiab txhim kho sai vim nws muaj cov yam ntxwv tseem ceeb hauv qab no:
Abrasive siv sib tsoo yog ib hom kev sib tsoo elastic, yog ib hom kev sib tsoo, sib tsoo, polishing ntau yam kev sib xyaw ua haujlwm.
Txoj siv abrasive muaj peev xwm txiav muaj zog dua li lub log abrasive, yog li nws cov kev sib tsoo zoo heev. Kev ua haujlwm siab ntawm abrasive siv sib tsoo yog pom nyob rau hauv nws qhov siab txiav tus nqi, sib tsoo piv (qhov piv ntawm qhov hnyav ntawm lub workpiece mus rau qhov hnyav ntawm lub abrasive hnav) thiab lub zog siv lub tshuab cuab yeej. Tam sim no, cov hlau tshem tawm ntawm qhov paub siv txoj siv sib tsoo tau mus txog 700mm3 / mm·s, txawm tias ntau dua li tig los yog milling. Kev sib tsoo ntawm txoj siv yog ntau dua qhov sib tsoo lub log, mus txog 300: 1, lossis txawm tias 400: 1, thaum lub log sib tsoo tsuas yog 30: 1. Lub zog siv tus nqi ntawm abrasive siv lub tshuab sib tsoo, kom deb li deb ntawm kev txhim kho thaum ntxov ntawm kev sib tsoo siv tau txog 80%, ua ntej ntawm lwm cov cuab yeej siv tshuab, thiab tam sim no nws yog siab li 96%, piv nrog tsuas yog 52% ntawm abrasive sib tsoo tshuab. , milling tshuab 57%, tshuab dhos 65%, yog li abrasive siv sib tsoo tseem yog lub zog txuag kev ua haujlwm zoo.
Abrasive siv sib tsoo workpiece nto zoo yog siab. Ntxiv rau nws ntau lub luag haujlwm ntawm kev sib tsoo, sib tsoo thiab polishing, qhov no yog vim:
Piv nrog kev sib tsoo lub log sib tsoo, kev sib tsoo siv txoj hlua sib tsoo yog hu ua "txias sib tsoo", uas yog, qhov sib tsoo kub yog qhov tsawg, thiab qhov chaw ua haujlwm tsis yooj yim rau hlawv thiab lwm yam tshwm sim.
Lub abrasive siv sib tsoo system muaj kev vibration qis thiab zoo stability.
Vim lub teeb yuag ntawm cov xuab zeb siv nws tus kheej, qhov sib npaug ntawm cov txheej txheem sib tsoo cov txheej txheem yog yooj yim los tswj, thiab tag nrho cov rotating qhov chaw (xws li lub log hu, lub log tsav, lub log nro, thiab lwm yam) hnav yog tsawg heev, thiab yuav tsis muaj dynamic imbalance yam zoo li lub sib tsoo log.
Tsis tas li ntawd, cov kev sib tsoo elastic ntawm cov xuab zeb siv tau zoo heev los yog nqus cov kev vibration thiab poob siab thaum sib tsoo.
Kev sib tsoo ceev yog ruaj khov, thiab txoj siv sia siv lub log yuav tsis zoo ib yam li lub log sib tsoo, qhov me me ntawm txoj kab uas hla, qhov qeeb qeeb.
Qhov saum npoo zoo ntawm abrasive siv sib tsoo workpiece feem ntau tshwm sim nyob rau hauv me me nto roughness tus nqi, zoo residual kev nyuaj siab lub xeev, thiab tsis muaj micro-cracks los yog metallographic qauv hloov ntawm qhov chaw.
Los ntawm qhov chaw roughness ntawm qhov pom, qhov sib tsoo siv txoj hlua sib tsoo tau mus txog Ra{{0}}.01mm, kom ua tiav cov nyhuv ntawm daim iav sib tsoo, thiab rau qhov roughness tus nqi ntawm Ra0.1mm los yog ntau tshaj, nws yog heev. yooj yim mus cuag.
Cov kev ntxhov siab nyob rau ntawm qhov chaw ntawm abrasive siv sib tsoo workpiece yog feem ntau compressive kev nyuaj siab, thiab nws cov nqi feem ntau yog -60~-5Kg/mm², thaum lub sib tsoo log feem ntau tensile kev nyuaj siab, yog li abrasive siv sib tsoo yog zoo heev rau ntxiv dag zog rau qhov chaw ntawm lub workpiece thiab txhim kho lub zog qaug zog ntawm lub workpiece.
Abrasive siv sib tsoo raug siab. Vim yog kev txhim kho cov khoom siv xuab zeb zoo thiab qib ntau lawm ntawm cov xuab zeb siv lub tshuab sib tsoo, cov xuab zeb siv sib tsoo twb tau nkag mus rau qib ntawm precision thiab ultra-precision ua, thiab qhov tseeb tshaj plaws tau mus txog tsawg dua 0 .1 hli.
Txoj siv sib tsoo raug nqi tsawg. Qhov no feem ntau yog reflected nyob rau hauv:
Abrasive sanding siv cov cuab yeej sib tsoo yog yooj yim. Piv nrog rau kev sib tsoo lub log sib tsoo, lub tshuab abrasive siv tau yooj yim dua, feem ntau vim tias txoj siv tawv abrasive hnyav yog lub teeb, kev sib tsoo quab yuam me me, kev vibration me me thaum lub sij hawm sib tsoo, thiab lub rigidity thiab lub zog xav tau ntawm lub tshuab cuab yeej yog ntau qis dua qhov sib tsoo log grinder.
Abrasive sanding siv sib tsoo yog yooj yim rau kev khiav lag luam thiab tsawg lub sij hawm pab. Txawm hais tias nws yog phau ntawv los yog siv lub cev muaj zog sib tsoo, kev ua haujlwm yog yooj yim heev. Los ntawm kev hloov cov xuab zeb hloov mus rau qhov clamping ntawm lub workpiece raug machined, nws tuaj yeem ua tiav hauv lub sijhawm luv luv.
Lub abrasive siv sib tsoo piv yog loj, lub tshuab fais fab siv tus nqi siab, thiab txiav efficiency siab.
Qhov no ua rau txo cov cuab yeej thiab cov nqi hluav taws xob rau kev tshem tawm tib qhov hnyav lossis ntim ntawm cov khoom, thiab hneev taw luv.
Txoj siv tawv sib tsoo muaj kev nyab xeeb heev, tsis tshua muaj suab nrov thiab plua plav, thiab tswj tau yooj yim, cov txiaj ntsig zoo ib puag ncig.
Vim tias txoj siv xuab zeb nws tus kheej yog lub teeb heev, txawm tias nws tawg, tsis muaj kev phom sij ntawm kev raug mob. Kev sib tsoo txoj siv tsis yog hnyav li lub log sib tsoo, tshwj xeeb tshaj yog thaum sib tsoo qhuav, cov khoom sib tsoo feem ntau yog cov khoom ntawm cov khoom ua haujlwm, thiab nws yooj yim rau rov qab thiab tswj cov plua plav. Vim hais tias cov roj hmab sib cuag log yog siv, lub abrasive siv sib tsoo yuav tsis tsim ib tug nruj kev cuam tshuam rau lub workpiece raws li lub sib tsoo log, yog li ntawd lub suab nrov yog heev me me, feem ntau.<70dB. It can be seen that from the point of view of environmental protection, belt grinding is also worth promoting.
Cov txheej txheem abrasive sanding siv sib tsoo yog hloov tau thiab hloov tau. Qhov no yog manifested nyob rau hauv:
Txoj siv sib tsoo tuaj yeem siv tau yooj yim rau kev sib tsoo dav hlau, sab hauv, lub voj voog sab nrauv thiab qhov chaw nyuaj. Tsim ib txoj siv abrasive sib tsoo lub taub hau ntaus ntawv raws li cov khoom siv ua haujlwm tuaj yeem ntsia tau rau hauv lub tshuab dhos tom qab tsav tsheb sib tsoo, kuj tuaj yeem ntsia tau rau hauv lub tshuab siv, tab sis kuj tuaj yeem tsim rau ntau yam tshwj xeeb sib tsoo tshuab. Siv cov yam ntxwv ntawm kev sib tsoo txoj siv no tuaj yeem daws tau qee qhov nyuaj, xws li ultra-ntev, ultra-loj ncej thiab dav hlau qhov precision machining.
Cov ntaub ntawv hauv paus, abrasives thiab binders ntawm cov xuab zeb siv ntau yam, uas tuaj yeem ua tau raws li qhov xav tau ntawm ntau yam kev siv. Cov nplej loj, ntev thiab dav ntawm cov xuab zeb siv kuj muaj ntau yam kev qhia, thiab ntau hom ntawv xws li yob thiab nplhaib muaj.
Rau tib lub workpiece, abrasive siv sib tsoo tuaj yeem ua tiav los ntawm ntau txoj kev sib tsoo sib txawv thiab cov txheej txheem txheej txheem.
Txoj siv tawv sib tsoo muaj ntau yam kev siv
Kev sib tsoo zoo tshaj plaws thiab cov txheej txheem hloov tau yooj yim ntawm txoj siv abrasive txiav txim siab tias nws muaj ntau yam kev siv, txij li lub neej niaj hnub mus rau kev tsim khoom ntawm txhua qhov chaw ntawm lub neej, abrasive siv sib tsoo yuav luag txhua qhov chaw. Ntau yam ntawm nws daim ntawv thov thiab ntau yam yog incomparable rau lwm txoj kev ua. Nws yog manifested nyob rau hauv:
Txoj siv sib tsoo tuaj yeem zom yuav luag txhua yam khoom siv engineering. Ntxiv rau cov ntaub ntawv uas lub log sib tsoo tuaj yeem ua tiav, nws tuaj yeem ua cov hlau tsis muaj hlau xws li tooj liab, txhuas thiab cov khoom tsis yog xim hlau xws li ntoo, tawv thiab yas. Tshwj xeeb, "lub xeev txias" sib tsoo cov nyhuv ntawm abrasive siv sib tsoo ua rau nws muaj ntau yam tshwj xeeb hauv kev ua cov cua sov-resistant thiab nyuaj rau kev zom cov ntaub ntawv.
Txoj siv sib tsoo tuaj yeem ua tiav ntau yam duab ntawm cov khoom ua haujlwm nrog cov khoom zoo thiab qhov tseeb. Kev sib tsoo siv tsis tau tsuas yog cov txheej txheem ntawm cov tiaj tiaj, sab hauv thiab sab nrauv ntawm lub workpiece, tab sis kuj muaj kev ua haujlwm siab los ua cov txheej txheem saum npoo zoo thiab qhov yuav tsum tau ua yog siab loj lossis zoo li tus. Piv txwv li:
Polishing ntawm cheeb tsam loj phaj.
Qhov siab tshaj plaws ntawm lub log sib tsoo tsuas yog 1000mm, thaum cov xuab zeb siv tau ntau tshaj 2500mm. Qhov dav tshaj plaws paub siv siv tshuab muaj xuab zeb bandwidth ntawm 4900mm. Qhov dav ua tiav ntawm cov xuab zeb siv sib tsoo hauv kev siv tiag tiag yog 50 ~ 2000mm, thiab cov txheej txheem ua haujlwm yog 0.4 ~ 150mm. Nws cov khoom tsim tau txog li 1000m2 / h. Hom kev sib tsoo siv dav dav no tuaj yeem siv dav hauv steel phaj, stainless hlau phaj, silicon steel ntawv, txhuas phaj, tooj liab phaj, particleboard, plywood, nruab nrab ntom fiberboard, tawv, rwb thaiv tsev board, ceramic board thiab aerospace khoom, ships thiab nuclear physics kev tshawb fawb cov cuab yeej siv nyob rau hauv ntau yam ntawm high precision thiab tsis tshua muaj roughness ntawm cov txheej txheem nto ntawm daim hlau loj. Lub precision machining ntawm lub dav hlau sib quas ntus xws li ntu ntu ntawm lub cav gearbox kuj tuaj yeem tsim nrog cov xuab zeb siv sib tsoo, thiab tuaj yeem ua kom zoo sealing zoo dua li cov tsoos milling thiab npaj nto.
Nruam polishing ntawm hlau sawb los yog hlau
Vim yog txoj kev loj hlob ntawm kev sib tsoo ntawm txoj siv dav dav, cov hlua nyias nyias muaj qhov sib tsoo zoo tib yam hauv tag nrho qhov dav, kom lub zog hauv zos tsis loj dhau, ua rau muaj kev ntxhov siab deformation, yog li qhov saum npoo ntawm cov khaub thuas khi steel sawb, tooj liab, txhuas sawb thiab lwm yam hlau sawb yog tsim rau nruam abrasive sib tsoo nrog abrasive siv. Qhov dav ntawm kev ua haujlwm yog 600 ~ 2100mm, qhov ua haujlwm thickness yog 0.1 ~ 2.2mm, qhov roughness ntawm qhov chaw yog 3.2 ~ 0.1mm, thiab cov sawb khiav ceev yog 3 ~ 80m / min Planetary siv sib tsoo muab txoj kev ua tau zoo thiab kev lag luam rau polishing dov hlau ntawm stainless hlau lossis lwm yam ntaub ntawv. Cov paub hlau polishing txoj kab uas hla yog 0.8 ~ 20mm. Lub nruam khiav ceev yog 6 ~ 150m / min.
Sab hauv thiab sab nrauv polishing ntawm workpiece nrog loj ntev-inch ratio.
Nyob rau hauv niaj hnub kev lag luam, nws yog heev yooj yim mus siv abrasive siv sib tsoo rau txheej txheem txheej puag ncig ntawm ntau yam loj ncej workpieces thiab lub puab puag ncig ntawm lub raj workpieces nrog ib tug loj ratio ntawm ntev mus rau lub cheeb. Feem ntau, nws tuaj yeem ua tiav los ntawm kev ntxiv cov khoom siv sib tsoo rau cov khoom siv loj. Rau cov khoom loj, siv lub tshuab tshwj xeeb abrasive siv. Xws li lub tshuab hluav taws xob loj rotor, yob, ntawv tshuab ziab khaub ncaws thiab lwm yam khoom siv ntawm lub voj voog sab nrauv thiab lub tog raj kheej, cov kav dej roj, cov hlab ntsha siab thiab lwm yam haujlwm ntawm lub voj voog sab hauv.
Polishing ntawm complex zoo li tus workpieces.
Kev sib sau thiab sib tsoo ntawm nkhaus nto workpiece yog qhov nyuaj. Txawm li cas los xij, txhua yam ntawm qhov chaw nyuaj tuaj yeem ua tau yooj yim los ntawm kev siv qhov yooj ntawm cov xuab zeb siv. Sab hauv cov ces kaum nrog lub vojvoog ntawm curvature ntawm tsuas yog 3 hli tuaj yeem polished los ntawm txoj siv xuab zeb. Xws li cov ntaub ntawv dav hlau cav, turbine blades, navigation blades, condenser teeb lub tais, tsom iav, tableware, tes, dej cua sov, thiab lwm yam., tuaj yeem siv rau kev ua haujlwm siab thiab ua haujlwm zoo polishing.
Abrasive sanding siv cov cuab yeej sib tsoo muaj ntau hom thiab ntau yam. Nws tuaj yeem ua tau rau ntau yam khoom siv siv sib tsoo. General siv xuab zeb sib tsoo khoom siv me me portable siv sander, universal siv sander, desktop siv sander; Cov loj muaj xws li txheej puag ncig abrasive siv sib tsoo tshuab, ca abrasive siv sib tsoo tshuab, centerless abrasive siv sib tsoo tshuab thiab puab puag ncig abrasive siv sib tsoo tshuab. Tshwj xeeb abrasive siv grinder camshaft abrasive siv daim ntawv sib tsoo tshuab, muaj tank abrasive siv polishing tshuab, tsheb log kawg lub ntsej muag abrasive siv polishing tshuab, maus taus roj tank abrasive siv polishing tshuab, tshwj xeeb stainless hlau hnub qub phiab plaub hau tshuab.
