Thaum daws teeb meem lub hauv nruab nrab lubrication system, qhov ua kom pom tseeb yog yuav luag txhua lub twj tso kua mis. Puas yog lub cev muaj zog khiav? Puas muaj siab? Lub tank puas puv? Txawm li cas los xij, lub twj tso kua mis tsuas yog lub plawv ntawm qhov system. Cov "hlwb"- cov khoom uas txiav txim siab npaum li cas cov roj mus rau lub spindle bearings piv rau cov kab ntawv qhia -yog cov metering li qub, tseem hu ua distributors, junctions, los yog dividers.
Cov tooj liab me me los yog zinc feem ntau tsis saib xyuas, tab sis lawv muaj lub luag haujlwm rau 90% ntawm qhov tseeb hauv lub tshuab lubrication. Ib tus neeg muag khoom uas txhaws tau tuaj yeem tshaib plab ib qho tseem ceeb thaum lub sijhawm so ntawm lub tshuab zoo li zoo kawg nkaus, ua rau muaj kev puas tsuaj loj yam tsis muaj ib lub tswb nrov tawm.
Nyob rau hauv cov ntaub ntawv no, peb yuav dismantle qhov paub tsis meej ntawm lubrication distributors. Peb yuav piav qhia txog yuav ua li cas txiav txim siab tus lej ntws, yuav ua li cas txheeb xyuas lub valve kaw, thiab vim li cas xaiv lub ntsuas ntsuas qhov zoo yog qhov tseem ceeb rau lub neej ntev ntawm koj lub tshuab CNC.
Tus Distributor Ua Li Cas?
Nyob rau hauv ib tug centralized system, lub twj tso kua mis pressurizes ib tug loj mov kab. Yog tias koj tsuas yog tho qhov nyob rau hauv txoj kab ntawd los pub koj cov kabmob, cov roj yuav coj txoj hauv kev tsawg kawg nkaus. Cov kabmob ze tshaj plaws rau lub twj tso kua mis yuav raug dej nyab nrog cov roj, thaum cov kabmob nyob deb tshaj plaws yuav tsis muaj dab tsi.
Ib tug distributor ua raws li ib tug flow regulator. Nws ua kom ntseeg tau tias lub siab sib npaug thoob plaws lub cev thiab txhua qhov lubrication point tau txais ib qho tshwj xeeb, suav cov roj nplua nyeem.
Muaj ob pawg thawj ntawm cov neeg xa khoom, sib piv rau ob hom kab ke tseem ceeb:
Resistive Distributors (Orifice Hom):Cov no siv lub qhov me me lossis lim kom txwv tsis pub ntws. Lawv xa cov roj tsis tu ncua thaum lub twj tso kua mis khiav.
Volumetric Distributors (Piston Hom):Cov no siv lub tshuab piston kom tshem tawm qhov ntsuas "shoov" roj. Lawv xa ib lub ntim ntim rau ib lub voj voog.
Kev txiav txim siab "Flow Numbers" (#0, #1, #2, #3, #4)
Yog tias koj saib ze ntawm cov neeg xa khoom ntawm koj lub tshuab milling lossis tshuab dhos, koj yuav pom cov lej sau rau ntawm lawv: 0, 1, 2, 3, lossis qee zaum cov lej loj dua li 4 thiab 5. Cov no yogFlow Rate Codes(Control Numbers) siv feem ntau hauv cov tshuab tiv thaiv (sib haum nrog Ishan, Showa, Lube USA, thiab feem ntau Asian hom).
Ntau tus kws kho tsheb ua haujlwm yuam kev ntseeg tias cov lej no sawv cev qhov loj me (xws li khau loj). Hauv kev muaj tiag, lawv sawv cev rau kev sib raug zoo ntawm logarithmic flow rate. Thaum tus nqi txaus txaus txawv me ntsis los ntawm cov chaw tsim khoom thiab cov roj viscosity, txoj cai dav dav ntawm tus ntiv tes xoo ntawm tus qauv siab (15 kgf / cm2) yog:
Code #0:Ultra{0}} ntws qis. Siv rau cov pob me me los yog lub teeb -cov haujlwm bearings.
Code #1:Tsawg ntws. Txuj rau kev qhia tawm ntawm me me CNCs.
Code #2:Nruab nrab ntws. Feem ntau tso cai 2x qhov ntws ntawm # 1 valve. Siv rau lub ntsiab axis swb.
Code #3:Siab ntws. Siv rau txoj hauv kev loj los yog hnyav - lub luag haujlwm swb.
Code #4 / #5:Txaus siab heev. Siv rau cov iav loj lossis ceev- cov saw hlau txav.
Tswv yim Engineering:Tsis txhob hloov # 0 valve nrog # 3 valve xav "ntau roj zoo dua." Tshaj - lubrication ua rau cov kabmob overheat vim cov kua dej sib txhuam thiab nyiam cov av, tsim kom muaj cov khoom sib tsoo uas hnav tawm cov khoom sai dua. Ib txwm hloov "zoo li nyiam."
Lub Hniav Cheeb Tsam: Check Valve
Tsis yog txhua tus distributors tsim muaj vaj huam sib luag. High -cov khoom lag luam zoo, zoo li cov khoom tsim los ntawm Ishan, feem ntau muaj cov khoom siv sab hauvKuaj Valve(uni-kev taw qhia valve).
Lub caij nplooj ntoos hlav me me no -loaded pob nyob rau hauv lub distributor ua hauj lwm tseem ceeb: nws tiv thaiv cov roj los ntawm ntws rov qab los ntawm txoj kab thaum lub twj tso kua mis nres. Xav txog qhov chaw ntsug machining qhov chaw Z-axis lub cev muaj zog yog 2 meters saum lub twj tso kua mis. Yog tsis muaj daim tshev valve, lub ntiajteb txawj nqus yuav rub tag nrho cov roj hauv lub raj ntsug rov qab rau hauv lub tank txhua zaus lub twj tso kua mis tig tawm. Thaum lub twj tso kua mis pib dua, nws yuav tsum tau nkim sij hawm rov ua dua lub raj khoob ua ntej cov kabmob tau txais ib qho poob.
Ib tug distributor nrog ib daim tshev valve khaws cov kab tag nrho (primed), kom ntseeg tau tias lubrication yog instantaneous lub sij hawm lub twj tso kua mis activates. Thaum txiav txim hloov, nco ntsoov xyuas yog tias koj daim ntawv thov yuav tsum tau kos valve qauv.
Kev daws teeb meem: Cov cim qhia ntawm Clogged Distributor
Distributors yog cov khoom siv. Ntau xyoo ntawm kev pab cuam, cov me me sab hauv lub qhov ncauj tuaj yeem ua rau txhaws nrog cov sludge, kua roj vanish los ntawm cov roj qub, lossis cov hlau me me uas ua rau nws dhau los ntawm cov lim dej.
Tsis zoo li lub twj tso kua mis tsis ua haujlwm, tus xa khoom tsis ua haujlwm feem ntau yog "tsaus." Lub kaw lus siab zoo li qub. Lub twj tso kua mis suab zoo li qub. Tab sis ib qho tshwj xeeb bearing yog khiav qhuav.
Yuav ua li cas pom tus distributor tsis zoo:
Kev tshuaj xyuas qhov muag:Saib cov slideways. Puas yog lawv them rau hauv cov yeeb yaj kiab tshiab, nyias cov roj? Yog hais tias ib lub tsheb ciav hlau qhuav los yog tsaus, gummy residue thaum lwm tus ntub dej, tus xa khoom noj cov tsheb ciav hlau yuav raug thaiv.
Qhov "Disconnect Test":Disconnect tus Tsov tus tw tubing (txoj kab mus los ntawm tus distributor mus rau cov kabmob) ntawm lub qhov hluav taws xob distributor. Qhib lub twj tso kua mis manually. Koj yuav tsum pom cov roj ntws tsis tu ncua los ntawm qhov chaw nres nkoj. Yog tias cov roj oozes tawm ntawm lwm qhov chaw nres nkoj tab sis tsis yog qhov no, nws yog txhaws.
Tsis huv, Hloov:Peb feem ntau pom cov kws kho tsheb sim ntxuav cov khoom siv hluav taws xob nrog cov cua compressed lossis koob. Qhov no yog qhov txaus ntshai. Internal orifice yog calibrated rau nruj tolerances. Poking nws nrog rab koob ua kom lub qhov loj, tig # 0 valve rau hauv # 5 valve tam sim ntawd. Qhov no ua rau lub cev sib npaug, nyiag lub siab los ntawm lwm cov kabmob. Nws yog ib txwm muaj kev nyab xeeb thiab pheej yig dua los hloov lub thaiv tag nrho.
Installation Cov kev coj ua zoo tshaj plaws
Kev txhim kho cov neeg xa khoom tshiab zoo li yooj yim, tab sis kev ua yuam kev me me tuaj yeem ua rau cov dej xau thiab poob siab.
1. Flow Direction Matters:Feem ntau distributor blocks muaj ib tug xub stamped rau ntawm lub cev qhia txog kev khiav. Roj nkag los ntawm cov kab tseem ceeb thiab tawm mus rau cov ntsiab lus lubrication. Kev txhim kho nws rov qab yuav thaiv qhov ntws tag nrho (vim yog lub hauv paus kos valve).
2. Compression Fittings thiab "Olives":Kev sib txuas ntawm 4 hli nylon tubing thiab cov khoom xa tawm siv lub tes tsho compression, feem ntau hu ua "olive" lossis "ferrule." Thaum zawm lub txiv ntoo, tsis txhob overtight. Thaum cov txiv ntoo xav tias snug, muab nws ntxiv 1/2 rau 3/4 tig. Overtightening tuaj yeem tsoo lub nylon raj los yog tawg cov txiv ntseej tooj dag, ua rau cov xau uas tsis tuaj yeem kaw.
3. Grouping los ntawm Zone:Thaum tsim ib qhov system retrofit, pab pawg bearings nrog cov kev xav tau zoo sib xws ua ke. Tsis txhob muab lub siab - ntws #4 valve rau tib lub manifold li me me #0 valve yog tias koj tuaj yeem zam tau. Thaum lub kaw lus tuaj yeem tswj tau nws, ntsuas qhov siab tau yooj yim dua thaum cov nqi ntws zoo sib xws.
Interchangeability: Hloov mus rau Ishan Distributors
Yog tias koj tab tom tuav lub nkoj ntawm cov cav tov nrog cov twj tso kua mis sib txawv -Lube USA, Showa, Vogel, Chen Ying- koj tsis tas yuav npaj cov khoom seem rau txhua lub npe.
Lubrication fittings feem ntau standardized. Feem ntau siv M8x1 lossis M10x1 inlet threads thiab haum 4mm lossis 6mm tubing. Ishan Precision tsim ua tiav ntau yam ntawm cov xa khoom uas muaj qhov sib npaug thiab ua haujlwm sib npaug rau cov hom OEM loj.
Txawm hais tias koj xav tau ib qho "Straight Adapter" (ST type), "T-Junction", lossis "Manifold Block", Ishan muab tus nqi- zoo, siab- lwm txoj kev zoo uas ua tau raws li qhov xav tau ntawm cov tshuab CNC niaj hnub no.
Xaus: Me me, cuam tshuam loj
Tus distributor yog tus saib xyuas ntawm koj lub tshuab kev noj qab haus huv. Nws txiav txim siab seb cov kabmob twg tau txais kev tiv thaiv thiab qhov twg khiav qhuav. Los ntawm kev nkag siab txog cov lej ntws, paub txog cov cim ntawm clogging, thiab ua qhov kev hloov pauv thaum lub sijhawm koj tu txhua xyoo, koj tuaj yeem tiv thaiv ntau txhiab nyiaj hauv kev kho spindle.
Tsis txhob cia $10 tooj dag valve rhuav tshem lub tshuab $50,000. Tshawb xyuas koj cov neeg faib khoom hnub no, thiab yog tias tsis ntseeg, hloov lawv tawm.
