Jun 20, 2024

Cov lus qhia ua haujlwm rau Punch Press

Tso lus

Mechanical ua hauj lwm
Vim lub lubrication tsis zoo ntawm cov punch, qhov kev sib txhuam kuj nce thaum lub worktable txav. Thaum lub cev muaj zog, lub rooj ua haujlwm tsis txav mus rau pem hauv ntej, uas ua rau lub pob ntsia hlau tsim elastic deformation, thiab khaws lub zog ntawm lub cev muaj zog hauv qhov deformation. Thaum lub cev muaj zog txuas ntxiv mus, thiab lub zog elastic uas tsim los ntawm lub zog khaws cia yog ntau dua li qhov kev sib txhuam zoo li qub, lub rooj sib tsoo lub rooj nkag mus rau pem hauv ntej, thiab txav mus rau qhov zoo li no dua, ua rau muaj qhov tshwm sim ntawm kev nkag mus. Txawm li cas los xij, qhov no tsis yog qhov teeb meem, thiab saib ze ze ntawm lub lubrication ntawm txoj kev tsheb ciav hlau tuaj yeem xaus tias qhov no tsis yog qhov teeb meem. Qhov teeb meem ntawm punch crawling thiab vibration yog teeb meem ceev. Txij li thaum nws yog ib qho teeb meem ntawm kev ceev, nws yog ib qho tsim nyog yuav tsum nrhiav lub nplhaib ceev, thiab tag nrho cov txheej txheem kev hloov kho ntawm qhov ceev ntawm lub punch yog ua tiav los ntawm tus tswj ceev.


Kev ua haujlwm thiab kev saib xyuas ntawm CNC punch yog tag nrho ua tiav hauv chav CNC no, uas yog lub hlwb ntawm CNC punch. High machining raug thiab ruaj khov ua zoo; Ua tiav kev sib koom ua ke sib txuas, tuaj yeem ua cov txheej txheem nrog cov duab nyuaj; Thaum cov txheej txheem ua tiav, feem ntau tsuas yog yuav tsum tau hloov qhov kev pab cuam CNC, uas tuaj yeem txuag lub sijhawm npaj ntau lawm; Lub txaj nws tus kheej muaj qhov ua tau zoo thiab nruj, thiab tuaj yeem xaiv qhov ua tau zoo thiab ua haujlwm siab (feem ntau 3 ~ 5 npaug ntawm cov cuab yeej siv tshuab zoo tib yam). Rau cov teeb meem ntsig txog kev ceev, koj tsuas tuaj yeem nrhiav tus kho qhov nrawm. Yog li ntawd, yog tias koj muaj teeb meem nrog kev vibration ntawm lub punch xovxwm, koj yuav tsum tau nrhiav tus tswj ceev. Kev ua txhaum ntawm tus tswj ceev tuaj yeem pom nyob rau hauv cov chaw hauv qab no: lub teeb liab muab, lub teeb liab tawm tswv yim, thiab tus tswj ceev nws tus kheej.


Vim hais tias qhov kev vibration zaus ntawm lub punch yog nyob rau hauv ib qho piv txwv rau qhov ceev ntawm lub cev muaj zog, thawj yam uas yuav tsum tau xyuas yog seb lub cev muaj zog yog faulty, xyuas nws cov pa roj carbon txhuam, commutator deg mob, thiab txhua yam kev co, thiab xyuas lub lubrication ntawm lub tshuab. pob bearing. Yog tias tsis muaj teeb meem, xyuas lub tachogenerator. Tachogenerators feem ntau yog DC.


Lub tshuab hluav taws xob punch tachometer yog lub tshuab hluav taws xob me me ruaj khov DC, thiab nws cov zis hluav taws xob yuav tsum yog proportional rau qhov ceev, uas yog, cov zis voltage thiab qhov ceev yog linear. Ntev npaum li qhov ceev tsis tu ncua, nws cov zis voltage waveform yuav tsum yog txoj kab ncaj nraim, tab sis vim yog kev cuam tshuam ntawm cogging thiab commutator commutation, ib qho kev sib tshuam me me yog txuas rau txoj kab ncaj nraim. Vim li no, lub lim lim tau ntxiv rau qhov kev tawm tswv yim nrawm, thiab lub lim dej no yog ua kom tsis muaj zog AC tivthaiv txuas rau qhov hluav taws xob.
Lub punch tawm tswv yim teeb liab yog raws nraim tib yam li lub teeb liab muab rau tus regulator. Yog li ntawd, qhov kev hloov pauv ntawm cov lus qhia tawm tswv yim yuav ua rau muaj kev hloov pauv ceev kom hloov mus rau qhov sib txawv, uas yuav ua rau muaj kev vibration ntawm lub punch. Thaum qhov no tshwm sim, nws yooj yim heev rau kev nrog, thiab ntev npaum li lub nraub qaum ntawm lub cav raug tshem tawm, lub commutator ntawm tachogenerator raug nthuav tawm. Nyob rau lub sijhawm no, tsis tas yuav tsum tau ua ib qho kev tshem tawm, tsuas yog siv lub ntsej muag ntse, ua tib zoo sib txuas txhua qhov zawj, thiab tom qab ntawd siv cov ntawv xuab zeb zoo los txhuam cov hooks, so lub ntsej muag ntawm daim ntawv fairing nrog dej cawv, thiab tom qab ntawd muab tso rau ib qho. charcoal txhuam. Kev saib xyuas tshwj xeeb ntawm no yog siv tus nuv ntse txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhuam, nws yuav tsum tsis txhob kov cov winding. Ntxiv dua thiab, tsis txhob so nrog dej cawv, kom cov rwb thaiv tsev tiv thaiv poob thiab tsis tuaj yeem qhuav, uas yuav ncua lub sijhawm kho.


Lub kaw lus kaw kuj tseem tuaj yeem ua rau lub cev oscillation vim qhov teeb meem tsis zoo, tab sis txoj hauv kev los tshem tawm cov oscillation no yog txo nws cov amplification, kho RV1 hauv FANUC system, thiab tig mus rau lub moos, ces nws tuaj yeem pom. tias nws yuav zoo dua tam sim ntawd, tab sis vim tias qhov ntau ntawm RV1 hloov kho potentiometer kuj me me, qee zaum nws tsis tuaj yeem hloov kho, thiab tsuas yog tus pas nrig luv luv tuaj yeem ua tau. hloov, uas yog, lub tswv yim tiv thaiv tus nqi raug txiav tawm, thiab lub magnification ntawm tag nrho cov regulator yuav raug txo.


Kev siv tshuab
Cov xovxwm yuav tsum ua raws li cov txheej txheem hauv qab no rau kev xuas nrig ntaus thiab tsim. Thaum muaj ntau tshaj ob tus neeg ua haujlwm, ib tus neeg yuav tsum tau tsav tsheb, thiab yuav tsum tau them nyiaj rau kev sib koom tes zoo. Ua ntej yuav tawm mus ua haujlwm, cov pwm yuav tsum tau muab tshem tawm, cov khoom siv hluav taws xob yuav tsum raug txiav, thiab kev tu kom tsim nyog yuav tsum tau ua. Cov khoom kis tau tus mob raug rau sab nraud ntawm cov xovxwm yuav tsum tau nruab nrog lub npog tiv thaiv, thiab nws yog txwv tsis pub tsav tsheb lossis kuaj lub tsheb nrog lub npog tiv thaiv tshem tawm. Yog tias tsim nyog, lub tsheb khoob tuaj yeem kuaj tau. Lub installation pwm yuav tsum qhib lub slider mus rau hauv qab qhov chaw tuag, thiab qhov siab kaw yuav tsum raug, thiab eccentric load yuav tsum tau zam kom ntau li ntau tau; Cov pwm yuav tsum tau ceev nrooj thiab xyuas los ntawm kev ntsuas siab.


Kev saib xyuas yuav tsum tau ua tib zoo saib xyuas hauv kev ua haujlwm, thiab nws yog nruj me ntsis txwv tsis pub tso tes thiab cov cuab yeej thiab lwm yam khoom mus rau hauv qhov chaw txaus ntshai (saib nqe lus 4 ntawm cov cai tswj kev nyab xeeb) Yog tias koj pom tias cov xovxwm khiav tsis zoo lossis muaj suab nrov, ( xws li nruam ntaus suab nrov, tawg suab), koj yuav tsum tsis txhob noj thiab xyuas qhov ua rau. Yog hais tias qhov kev sib hloov yog xoob, cov cuab yeej tswj tsis raug, (saib kev taw qhia) txhua zaus ib lub workpiece raug xuas nrig ntaus, tes los yog taw yuav tsum tawm ntawm lub pob los yog pedal los tiv thaiv kev ua haujlwm tsis zoo. Ua ntej ua hauj lwm, xyuas seb lub punch guard puas ua tiav thiab seb lub flywheel puas ua haujlwm zoo; Seb puas muaj kev tiv thaiv nyob rau sab sauv thiab ob sab ntawm ko taw pedal ntaus ntawv, thiab seb lub lag luam puas txhim khu kev qha thiab hloov tau; thiab tshem tawm cov khoom uas cuam tshuam kev ua haujlwm hauv chaw ua haujlwm.


Lub punching quab yuam yuav tsum raug txheeb xyuas, thiab kev ua haujlwm dhau los yog txwv nruj heev. Thaum txhim kho thiab disassemble lub pwm, lub hwj huam mov yuav tsum raug txiav tawm ua ntej. Lub installation pwm yuav tsum ruaj thiab txhim khu kev qha. Thaum kho qhov siab ntawm lub tsheb, nws yog nqa tawm maj mam los ntawm phau ntawv los yog dynamic txoj kev, thiab nws yog txwv tsis pub mus txuas rau lub tsheb kom txog rau thaum qhov kev hloov kho tau lees paub. Thaum ua haujlwm, nws yog ib qho tsim nyog yuav tsum tau mloog zoo rau kev xav, nws yog nruj me ntsis txwv tsis pub tham thiab ua tib lub sijhawm, thiab sib koom tes ua haujlwm kom muaj kev nyab xeeb. Feem ntau, nws yog txwv tsis pub ntau tshaj ob tus neeg ua haujlwm lub punch tib lub sijhawm. Yog tias tsim nyog, yuav tsum muaj tus neeg mob siab rau coj thiab ua lub luag haujlwm rau kev ua haujlwm ntawm ko taw pedal. Nws yog nruj me ntsis txwv tsis pub noj thiab tso tawm ib feem ntawm lub cev hauv kev ua haujlwm, thiab yuav tsum muaj cov cuab yeej tshwj xeeb rau kev pub mis thiab tshem tawm cov pwm.


Nws yog txwv tsis pub xuas nrig ntaus interlayer pub, thiab qhov thib ob pub tsuas yog nqa tawm tom qab lub punch dhau los lossis cov khoom seem yuav tsum tau muab tshem tawm. Lub installation ntawm pwm yuav tsum tau kuaj xyuas tsis tu ncua, thiab yog tias muaj looseness lossis slippage, nws yuav tsum tau kho raws sijhawm. Ua ntej riam ntug yuav tsum tau hnav mus rau qhov chaw uas lub burr tshaj tus qauv, lub riam ntug yuav tsum tau kho nyob rau hauv lub sij hawm. Thaum disassembling pwm, nws yuav tsum tau ua nyob rau hauv lub xeev clamping. Saib xyuas cov khoom siv stamping, tuag, cov cuab yeej, ntsuas thiab ntsuas. Tom qab ua haujlwm tiav, cov pwm thiab cov punch yuav tsum tau muab ntxuav kom huv thiab npaj txhij. Nyob rau hauv cov txheej txheem xuas nrig ntaus, vim tias qhov sib txawv ntawm qhov sib txawv ntawm lub ntsiab lub cev hloov pauv nrog cov khoom sib txawv, thaum xuas nrig ntaus sib txawv, lub tshuab hluav taws xob hluav taws xob teeb tsa ntawm pawg tswj hwm tuaj yeem siv los kho qhov kev sib hloov ceev.

 

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