Cov Kev Cai rau Kev Sib Tsoo Cov Hlau Uas Muaj Kev Ntsuas Siab

Cov Kev Cai rau Kev Sib Tsoo Cov Hlau Uas Muaj Kev Ntsuas Siab

Hauv kev lag luam kis tau tus mob industrial,cov saw hlauyog cov khoom tseem ceeb rau kev xa hluav taws xob thiab kev tswj kev txav mus los. Lawv qhov kev ua haujlwm raug txiav txim siab ncaj qha rau kev ua haujlwm zoo, kev ruaj khov, thiab lub neej ua haujlwm ntawm cov khoom siv. Cov txheej txheem sib tsoo, kauj ruam kawg hauv kev txhim kho qhov kev ua haujlwm raug hauv kev tsim cov saw hlau, yog qhov sib txawv tseem ceeb ntawm cov saw hlau txheem thiab cov saw hlau siab. Tsab xov xwm no yuav nkag mus rau hauv cov kev cai tseem ceeb rau kev sib tsoo cov saw hlau siab, npog cov ntsiab cai ntawm cov txheej txheem, kev tswj xyuas kom ntxaws, cov qauv zoo, thiab cov xwm txheej siv, muab kev nkag siab dav dav txog cov thev naus laus zis tseem ceeb no txhawb nqa kev tsim khoom siv siab.

1. Tus Nqi Tseem Ceeb ntawm Kev Sib Tsoo Cov Hlau Uas Muaj Kev Ntsuas Siab: Vim Li Cas Nws Thiaj Yog "Lub Nkoj" ntawm Kev Sib Kis Qhov Tseeb

Ua ntej peb tham txog cov kev cai lij choj, peb yuav tsum xub piav qhia meej: Vim li cas kev sib tsoo ua haujlwm thiaj li tseem ceeb rau cov saw hlau uas muaj qhov tseeb siab? Piv rau cov txheej txheem ua haujlwm ib txwm muaj xws li tig thiab milling, kev sib tsoo, nrog nws cov txiaj ntsig tshwj xeeb, tau dhau los ua txoj hauv kev tseem ceeb ntawm kev ua tiav qhov tseeb micron hauv cov saw hlau.

Los ntawm kev lag luam, txawm tias nyob rau hauv lub cav lub sijhawm systems nyob rau hauv automotive manufacturing, conveyor drives rau cov khoom siv logistics ntse, lossis lub hwj chim kis tau tus mob nyob rau hauv precision tshuab cov cuab yeej, cov kev cai precision ntawm roller saw hlau tau hloov ntawm millimeter-level mus rau micron-level. Roller roundness yuam kev yuav tsum tau tswj tsis pub dhau 5μm, saw hlau phaj qhov kam rau siab yuav tsum tsawg dua 3μm, thiab pin nto roughness yuav tsum ncav cuag Ra0.4μm lossis tsawg dua. Cov kev cai precision nruj no tsuas yog tuaj yeem ua tiav tau los ntawm kev sib tsoo.

Tshwj xeeb, qhov tseem ceeb ntawm kev sib tsoo cov saw hlau siab yog nyob rau hauv peb qhov tseem ceeb:

Kev muaj peev xwm kho qhov yuam kev: Los ntawm kev txiav ceev ceev ntawm lub log sib tsoo, kev hloov pauv thiab qhov sib txawv ntawm qhov ntev los ntawm cov txheej txheem yav dhau los (xws li kev forging thiab kev kho cua sov) raug tshem tawm meej, kom ntseeg tau tias qhov ntev sib xws rau txhua qhov khoom;

Kev txhim kho qhov zoo ntawm qhov chaw: Kev sib tsoo ua kom txo tau qhov roughness ntawm qhov chaw ntawm cov khoom, txo qhov kev sib txhuam thaum lub sijhawm ua haujlwm ntawm cov saw hlau, thiab ua kom lub neej ua haujlwm ntev dua;

Kev lees paub qhov tseeb ntawm geometric: Rau qhov kev kam rau siab tseem ceeb ntawm geometric xws li lub voj voog ntawm cov menyuam thiab lub cylindricity, qhov ncaj ntawm tus pin, thiab qhov sib luag ntawm cov saw hlau, cov txheej txheem sib tsoo ua tiav qhov kev tswj hwm qhov tseeb ntau dua li lwm txoj kev ua haujlwm.

II. Cov Kev Cai Tseem Ceeb rau Kev Sib Tsoo Cov Saw Hlau Uas Muaj Kev Ntsuas Siab: Kev Tswj Xyuas Kom Zoo Los Ntawm Ib Feem Mus Rau Ib Feem

Cov txheej txheem sib tsoo cov saw hlau uas muaj kev ua haujlwm siab tsis yog ib kauj ruam xwb; tiam sis, nws yog ib qho txheej txheem uas muaj peb lub hauv paus tseem ceeb: cov menyuam, cov koob, thiab cov phaj saw hlau. Txhua kauj ruam yog ua raws li cov qauv kev siv tshuab thiab cov lus qhia ua haujlwm nruj heev.

(I) Kev Sib Tsoo Rau Cov Menyuam: Ib qho "Kev Sib Ntaus Sib Tua Qib Micron" Ntawm Qhov Sib Npaug thiab Cylindricity

Cov menyuam yog cov khoom tseem ceeb hauv kev sib txuas ntawm cov saw hlau thiab cov sprockets. Lawv qhov puag ncig thiab cylindricity cuam tshuam ncaj qha rau kev sib txuas du thiab kev sib kis tau zoo. Thaum lub sijhawm sib tsoo menyuam, cov kev cai hauv qab no yuav tsum tau tswj hwm kom zoo:
Kev Tswj Xyuas Qhov Ntsuas:
Lub qhov ntev sab nraud ntawm lub menyuam yuav tsum ua raws li GB/T 1243-2006 lossis ISO 606. Rau cov qib siab (piv txwv li, Qib C thiab siab dua), qhov ntev sab nraud yuav tsum tswj tau hauv ± 0.01 hli. Kev sib tsoo xav tau peb kauj ruam: kev sib tsoo ntxhib, kev sib tsoo ib nrab tiav, thiab kev sib tsoo tiav. Txhua kauj ruam xav tau kev tshuaj xyuas hauv kab siv lub ntsuas laser kom ntseeg tau tias qhov sib txawv ntawm qhov ntev tseem nyob hauv qhov ntau uas tso cai. Cov Kev Cai Geometric Tolerance:

Kev Puag Ncig: Qhov yuam kev ntawm kev puag ncig ntawm cov menyuam siab yuav tsum yog ≤5μm. Yuav tsum siv qhov chaw nruab nrab ob zaug thaum sib tsoo, nrog rau kev sib tsoo ceev ceev (kev ceev linear ≥35m / s) kom txo qis cov teebmeem ntawm lub zog centrifugal ntawm kev puag ncig.

Kev ua haujlwm ntawm lub tog raj kheej: Qhov yuam kev ntawm lub tog raj kheej yuav tsum yog ≤8μm. Kev kho lub kaum sab xis ntawm lub log sib tsoo (feem ntau yog 1 ° -3 °) ua kom ntseeg tau tias lub log sab nraud ncaj.

Qhov Kawg Sib Npaug: Qhov yuam kev sib npaug ntawm ob lub ntsej muag kawg ntawm lub roller yuav tsum yog ≤0.01 hli. Cov khoom siv tso rau ntawm qhov kawg ntawm lub ntsej muag yuav tsum tau siv thaum lub sijhawm sib tsoo kom tiv thaiv kev sib txawv ntawm qhov sib txawv los ntawm qhov kawg ntawm lub ntsej muag.

Cov Kev Cai Zoo ntawm Qhov Chaw:
Lub log sab nraud ntawm lub log yuav tsum muaj qhov roughness ntawm Ra 0.4-0.8μm. Yuav tsum tsis txhob muaj qhov tsis zoo ntawm qhov chaw xws li khawb, kub hnyiab, thiab nplai. Thaum lub sijhawm sib tsoo, yuav tsum tswj cov kua sib tsoo (feem ntau 5% -8%) thiab lub zog ntawm lub dav hlau (≥0.3MPa) kom tshem tawm cov cua sov sib tsoo sai sai thiab tiv thaiv kom tsis txhob kub hnyiab ntawm qhov chaw. Tsis tas li ntawd, yuav tsum siv lub log sib tsoo zoo (piv txwv li, 80 # -120 #) thaum lub sijhawm sib tsoo zoo kom txhim kho qhov tiav ntawm qhov chaw.

(II) Kev Sib Tsoo Pin: Ib qho "Kev Ntsuas Qhov Tseeb" ntawm Kev Ncaj Ncees thiab Coaxiality

Tus pin yog lub hauv paus tseem ceeb uas txuas cov phaj saw thiab cov menyuam. Nws qhov ncaj thiab coaxiality cuam tshuam ncaj qha rau qhov yooj ywm thiab lub neej ua haujlwm ntawm cov saw. Cov kev cai rau kev sib tsoo pin tsom mus rau cov hauv qab no:

Kev Tswj Xyuas Kev Ncaj Ncees:
Qhov yuam kev ncaj ntawm tus pin yuav tsum yog ≤0.005mm / m. Thaum lub sijhawm sib tsoo, yuav tsum siv txoj kev "kev txhawb nqa ruaj khov + ob chav chaw nruab nrab" los tiv thaiv kev khoov deformation los ntawm tus pin qhov hnyav. Rau cov pins ntev dua 100mm, kev kuaj xyuas ncaj yuav tsum tau ua txhua 50mm thaum lub sijhawm sib tsoo kom ntseeg tau tias qhov ncaj tag nrho ua tau raws li qhov yuav tsum tau ua. Cov Kev Cai Coaxiality:
Qhov yuam kev coaxiality ntawm cov ntawv xov xwm ntawm ob qho kawg ntawm tus pin yuav tsum yog ≤0.008mm. Thaum lub sijhawm sib tsoo, cov qhov nruab nrab ntawm ob qho kawg ntawm tus pin yuav tsum tau siv ua qhov siv (qhov tseeb ntawm qhov nruab nrab yuav tsum ua tau raws li Chav Kawm A hauv GB / T 145-2001). Lub log sib tsoo yuav tsum tau hnav thiab tso rau kom ntseeg tau tias qhov sib dhos ntawm cov ntawv xov xwm ntawm ob qho kawg. Ntxiv mus, kev kuaj xyuas qhov chaw offline rau coaxiality yuav tsum tau ua siv lub tshuab ntsuas peb-seem, nrog rau qhov tsawg kawg nkaus ntawm 5%. Kev Nyuaj Siab Ntawm Qhov Nto thiab Kev Sib Tsoo Sib Xws:

Cov ncej pin yuav tsum tau kho cua sov ua ntej sib tsoo (feem ntau yog carburizing thiab quenching mus rau qhov nyuaj ntawm HRC 58-62). Cov kev sib tsoo yuav tsum tau kho raws li qhov nyuaj:

Kev sib tsoo tsis zoo: Siv lub log sib tsoo nruab nrab-grit (60 # -80 #), tswj qhov tob sib tsoo kom txog 0.05-0.1 hli, thiab siv qhov nrawm pub ntawm 10-15 hli / feeb.

Kev sib tsoo zoo: Siv lub log sib tsoo zoo (120 # -150 #), tswj qhov tob sib tsoo kom txog 0.01-0.02 hli, thiab siv tus nqi pub ntawm 5-8 hli / feeb kom tsis txhob muaj qhov tawg ntawm qhov chaw lossis qhov nyuaj poob los ntawm cov kev sib tsoo tsis raug.

(III) Kev Sib Tsoo Chainplate: Kev Tswj Xyuas Kom Paub Tseeb Txog Qhov Tseeb Thiab Qhov Tiaj

Cov phaj saw hlau yog lub hauv paus ntawm cov saw hlau. Lawv qhov tseeb ntawm qhov thiab qhov tiaj tiaj cuam tshuam ncaj qha rau qhov tseeb ntawm kev sib dhos saw hlau thiab kev ruaj khov ntawm kev sib kis. Kev sib tsoo phaj saw hlau feem ntau tsom mus rau ob qho tseem ceeb: qhov phaj saw hlau thiab qhov chaw ntawm phaj saw hlau. Cov kev cai lij choj yog raws li nram no:
Kev sib tsoo qhov ntawm cov phaj saw hlau:
Kev kam rau qhov qhov: Qhov kam rau qhov ntawm cov phaj saw hlau siab yuav tsum tau tswj hwm hauv H7 (piv txwv li, rau qhov φ8mm, qhov kam rau yog +0.015mm txog 0mm). Cov log sib tsoo pob zeb diamond (150 # - 200 # grit) thiab lub spindle ceev ceev (≥8000 rpm) yog siv los xyuas kom meej qhov loj ntawm qhov.
Kev kam rau qhov chaw ntawm lub qhov: Qhov nruab nrab ntawm qhov sib ze yuav tsum yog ≤0.01 hli, thiab qhov yuam kev ntawm lub qhov thiab qhov chaw ntawm lub phaj saw yuav tsum yog ≤0.005 hli. Kev sib tsoo xav tau cov cuab yeej tshwj xeeb thiab kev saib xyuas tiag tiag nrog lub kaw lus CCD pom kev.
Cov kev cai sib tsoo ntawm cov phaj saw:
Qhov yuam kev ntawm lub phaj saw hlau yuav tsum yog ≤0.003mm/100mm, thiab qhov roughness ntawm qhov chaw yuav tsum ncav cuag Ra0.8μm. Kev sib tsoo yuav tsum muaj txheej txheem "kev sib tsoo ob sab". Kev sib hloov sib dhos (kev ceev linear ≥ 40 m/s) thiab kev pub ntawm lub log sib tsoo sab saud thiab sab qis ua kom muaj kev sib luag thiab kev tiaj tus ntawm ob sab ntawm cov saw hlau. Ntxiv mus, qhov siab sib tsoo (feem ntau yog 0.2-0.3 MPa) yuav tsum tau tswj kom tiv thaiv kev hloov pauv ntawm cov saw hlau vim muaj zog tsis sib xws.

III. Kev Tswj Xyuas Cov Txheej Txheem Rau Kev Sib Tsoo Cov Hlau Uas Muaj Kev Ntsuas Siab: Kev Paub Tseeb Txog Cov Khoom Siv Mus Rau Kev Tswj Xyuas

Yuav kom ua tau raws li cov kev cai nruj no, tsuas yog teeb tsa cov txheej txheem ua haujlwm xwb tsis txaus. Yuav tsum tsim kom muaj ib lub kaw lus tswj cov txheej txheem uas suav nrog kev xaiv cov khoom siv, kev tsim cov cuab yeej, kev saib xyuas cov txheej txheem, thiab kev tshuaj xyuas zoo.

(I) Kev Xaiv Khoom Siv: Lub "Hardware Foundation" ntawm High-Precision Grinding
Kev Xaiv Lub Tshuab Sib Tsoo: Xaiv lub tshuab sib tsoo CNC uas muaj qhov tseeb siab (qhov tseeb ntawm qhov chaw ≤ 0.001mm, qhov rov ua dua ≤ 0.0005mm), xws li Junker (Lub Tebchaws Yelemees) lossis Okamoto (Nyiv). Xyuas kom tseeb tias lub tshuab qhov tseeb ua tau raws li qhov yuav tsum tau ua.
Kev Xaiv Lub Log Sib Tsoo: Xaiv hom log sib tsoo uas tsim nyog raws li cov khoom siv (feem ntau yog 20CrMnTi lossis 40Cr) thiab cov kev cai ua haujlwm. Piv txwv li, lub log sib tsoo corundum siv rau kev sib tsoo roller, lub log sib tsoo silicon carbide siv rau kev sib tsoo pin, thiab lub log sib tsoo diamond siv rau kev sib tsoo qhov saw hlau.
Kev Teeb tsa Cov Khoom Siv Kuaj: Cov khoom siv kuaj uas muaj qhov tseeb siab xws li lub ntsuas laser, lub tshuab ntsuas peb-seem, lub tshuab ntsuas qhov roughness ntawm qhov chaw, thiab lub tshuab ntsuas qhov puag ncig yuav tsum tau ua ke los ua ke cov kev kuaj xyuas qhov chaw online thiab offline thaum lub sijhawm ua cov txheej txheem. (II) Kev Tsim Cov Cuab Yeej: "Kev Txhawb Nqa Tseem Ceeb" rau Kev Ntsuas Tseeb thiab Kev Ruaj Ntseg

Cov khoom siv rau kev tso chaw: Tsim cov khoom siv tshwj xeeb rau kev tso chaw rau cov menyuam, cov koob, thiab cov saw hlau. Piv txwv li, cov menyuam siv cov khoom siv rau kev tso chaw ob chav nruab nrab, cov koob siv cov khoom siv txhawb nqa lub thav duab nruab nrab, thiab cov saw hlau siv cov khoom siv rau kev tso qhov. Qhov no ua kom ntseeg tau tias qhov chaw raug thiab tsis muaj kev ua si thaum lub sijhawm sib tsoo.

Kev Siv Cov Khoom Siv Clamping: Siv cov txheej txheem clamping yooj ywm (xws li pneumatic lossis hydraulic clamping) los tswj lub zog clamping (feem ntau yog 0.1-0.2 MPa) kom tiv thaiv kev hloov pauv ntawm cov khoom los ntawm kev siv zog clamping ntau dhau. Ntxiv mus, cov chaw teeb tsa ntawm cov khoom siv yuav tsum tau polished tas li (mus rau qhov roughness ntawm Ra 0.4 μm lossis tsawg dua) kom ntseeg tau tias qhov chaw raug. (III) Kev Saib Xyuas Parameter: "Dynamic Guarantee" nrog Kev Kho Kom Zoo Tam Sim No
Kev Saib Xyuas Cov Txheej Txheem Ua Haujlwm: Lub kaw lus CNC saib xyuas cov yam ntxwv tseem ceeb xws li kev sib tsoo ceev, kev pub mov, qhov tob sib tsoo, kev sib tsoo kua concentration, thiab qhov kub hauv lub sijhawm tiag tiag. Thaum twg muaj qhov parameter tshaj qhov teev tseg, lub kaw lus yuav tshaj tawm lub tswb ceeb toom thiab kaw lub tshuab kom tiv thaiv cov khoom tsis zoo.
Kev Tswj Kub: Cov cua sov uas tsim tawm thaum lub sijhawm sib tsoo yog qhov ua rau cov khoom puas thiab kub hnyiab. Kev tswj kub yog qhov yuav tsum tau ua los ntawm cov hauv qab no:
Lub Tshuab Sib Tsoo Cov Kua Sib Tsoo: Siv cov kua sib tsoo uas muaj peev xwm txias siab (xws li emulsion lossis cov kua sib tsoo hluavtaws) uas muaj lub tub yees kom tswj tau qhov kub ntawm 20-25 ° C.
Kev Sib Tsoo Tsis Tu Ncua: Rau cov khoom uas yooj yim tsim cua sov (xws li cov pins), cov txheej txheem sib tsoo tsis tu ncua ntawm "kev sib tsoo-txias-rov sib tsoo" yog siv los tiv thaiv kev sib sau ua ke ntawm cua sov. (IV) Kev Tshuaj Xyuas Zoo: "Kab Kawg ntawm Kev Tiv Thaiv" rau Kev Ua tiav Qhov Tseeb

Kev Tshuaj Xyuas Hauv Online: Cov cuab yeej ntsuas qhov loj ntawm lub tshuab laser, cov tshuab tshuaj xyuas CCD, thiab lwm yam khoom siv tau teeb tsa ze ntawm qhov chaw sib tsoo kom ua qhov kev tshuaj xyuas tiag tiag ntawm qhov loj me ntawm cov khoom thiab cov duab thiab qhov chaw kam rau siab. Tsuas yog cov khoom tsim nyog thiaj li tuaj yeem mus rau cov txheej txheem tom ntej.

Kev Tshuaj Xyuas Qauv Offline: 5% -10% ntawm txhua pawg khoom raug tshuaj xyuas offline siv lub tshuab ntsuas sib koom ua ke (CMM) los xyuas cov cim tseem ceeb xws li kev kam rau qhov thiab coaxiality, lub tshuab ntsuas qhov puag ncig los xyuas qhov puag ncig ntawm cov menyuam, thiab lub tshuab ntsuas qhov roughness los xyuas qhov zoo ntawm qhov chaw.

Cov Kev Cai Tshuaj Xyuas Tag Nrho: Rau cov saw hlau siab siv rau hauv cov khoom siv siab (xws li aerospace thiab precision machine tools), yuav tsum tau tshuaj xyuas tag nrho 100% kom ntseeg tau tias txhua qhov khoom ua tau raws li qhov xav tau.

IV. Cov Xwm Txheej Siv thiab Cov Qauv Yav Tom Ntej ntawm Kev Siv Tshuab Sib Tsoo High-Precision Roller Chain

(I) Cov Xwm Txheej Siv Ib Txwm Muaj
Cov saw hlau uas muaj qhov tseeb siab, nrog lawv qhov kev ua tau zoo thiab kev ruaj khov, tau siv dav hauv cov teb uas muaj cov kev cai sib kis nruj:

Kev Lag Luam Tsheb: Cov saw hlau sib txuas ntawm lub cav thiab cov saw hlau kis tau yuav tsum tiv taus qhov ceev ceev (≥6000 rpm) thiab qhov cuam tshuam ntau zaus, ua rau muaj kev xav tau siab heev rau qhov sib npaug ntawm cov menyuam thiab qhov ncaj ntawm tus pin;

Kev Thauj Khoom Ntse: Cov khoom siv cais tawm tsis siv neeg thiab cov tshuab thauj khoom hauv tsev rau khoom siab xav tau kev tswj qhov ceev thiab qhov chaw kom raug. Qhov tseeb ntawm lub phaj saw hlau thiab lub tog raj kheej ntawm lub menyuam cuam tshuam ncaj qha rau kev ruaj khov ntawm kev ua haujlwm;

Cov Cuab Yeej Siv Tshuab Uas Muaj Kev Ntsuas Zoo: Cov cuab yeej siv tshuab CNC 'spindle drives thiab feed systems xav tau micron-level motion control. Pin coaxiality thiab saw plate flatness yog qhov tseem ceeb rau kev ua kom muaj kev sib kis tau zoo.

(II) Cov Qauv Siv Tshuab Yav Tom Ntej

Nrog kev nce qib ntawm Kev Lag Luam 4.0 thiab kev tsim khoom ntse, cov txheej txheem sib tsoo cov saw hlau uas muaj kev ntsuas siab tau txhim kho hauv cov kev taw qhia hauv qab no:

Kev siv tshuab ntse: Kev qhia txog cov txheej txheem tshuaj xyuas pom kev uas siv AI los txheeb xyuas qhov loj me ntawm cov khoom thiab qhov zoo ntawm qhov chaw, ua rau muaj kev hloov kho qhov ntsuas thiab txhim kho kev ua haujlwm zoo thiab kev sib xws;

Kev sib tsoo ntsuab: Tsim cov kua sib tsoo uas tsis ua rau ib puag ncig puas tsuaj (xws li cov kua sib tsoo uas lwj tau) ua ke nrog cov tshuab lim dej zoo kom txo tau kev ua qias tuaj ib puag ncig; Tib lub sijhawm, kev siv cov thev naus laus zis sib tsoo kub qis kom txo tau kev siv hluav taws xob;

Kev sib tsoo sib xyaw: Kev sib xyaw cov txheej txheem sib tsoo ntawm cov menyuam, cov koob, thiab cov phaj saw hlau rau hauv cov txheej txheem sib xyaw "ib qho chaw nres tsheb", siv ntau lub tshuab sib tsoo CNC los txo qhov yuam kev ntawm cov txheej txheem thiab txhim kho qhov tseeb tag nrho.