Homeliness, Yam cuab yeej thiab khoom
Nqus ciaj tais: kev piav qhia thiab cov yam ntxwv
Tsis-muaj tsim thiab siv thiab ua cov xov tooj cua cov khoom thiab pab kiag li lawm kev cob cog rua nrog ib tug lossis loj ntau yam ntawm kev xwm ntawm cov teeb meem, nrog rau cov tsis muaj kev tsim nyog hauj ntsiab, cov kev txwv nyob rau hauv cov kev xaiv ntawm cov ntaub ntawv thiab lub Cheebtsam, tsis muaj kev los yog kev txawj ntse. Kev lag luam niaj hnub no muaj ib tug ntau ntawm cov pab kiag li lawm, zoo heev simplifying ntau cov nyom nyuaj siab los ntawm pib xyaum ua xov tooj cua tswv, designers. Nqus ciaj tais - ib tug ntawm lawv.
lub sij hawm
Tus ntaus ntawv yog heev nrov nrog cov tub txawg thiab amateurs ua hauj lwm kev cob cog rua nrog leej tso ntawm kuj me me los yog lub cev tsis kho chaw.
Lub ib txwm sawv cev ciaj tais (los ntawm Fabkis pincette.) - ib tug ntaus nrog ob lub puab tsaig rau gripping thiab nqa tej khoom, tactile hu uas yog undesirable los yog tsis yooj yim sua. Tsis zoo li tej yam yooj yim caij nplooj ntoos hlav hlau, lub tshuab nqus tsev ciaj tais tsis yuav tsum tau daim ntawv thov ntawm tej yam ntxiv dag zog rau lub kho lub caij. Qhov no luag hauj lwm rests ntawm cov huab cua, los yog es nws qhaj ntawv - ib lub tshuab nqus.
Teb daim ntawv thov ntawm tus dais
Scope yog txiav txim los ntawm qhov yuav tsum tau mus ua ncauj lus kom ntxaws paub tab. Cov hniav nyiaj hniav kub ntaus ntawv yog siv rau leej chaw ntawm precious pob zeb (inserts) mus rau hauv lub ciab qauv molds. Caij tog mus rau lub qhov kev kawm tob, tsis muaj puas tabkaum yam ntxwv ntseeg ntawm tus qauv.
Nyob rau hauv lub tshuab hluav taws xob kev lag luam thiab pib xyaum ua kev cob qhia ciaj tais tswj lub capture thiab tuav ntawm hluav taws xob lub Cheebtsam, tej yam me me yas thiab cov hlau qhov chaw. Ib qho tseem ceeb tej khoom vaj tse - lub feem ntau ntawm pab kiag li lawm yog antistatic. Microelectronics hnub no yog yus muaj los ntawm ib qho zoo kawg density ntawm active Cheebtsam nyob rau hauv lub nti tuag. Dua li ntawm qhov me me luaj li cas electrostatic paug los nyob rau hauv tus qauv ntawm lub kev Circuit Court yuav ua tau ib qho tseem ceeb. Thiab qhov no, nyob rau hauv lem, tsis kav tawm lub tsis ua hauj lwm ntawm tag nrho cov, thiab tej zaum kuj kim, hluav taws xob cov khoom.
Nqus ciaj tais yuav tsum muaj ib tug zoo kev pab thaum kov lub qhov chaw ntawm taw, nrog hais muaj nyob rau hauv nws muaj pes tsawg leeg tej tshuaj.
txhua yam pab kiag li lawm
Ntau tshaj yog muaj nyob rau hauv cov nyiaj txiag nrog hwm rau txhua yam pab kiag li lawm (phau ntawv) tsav. Nyob rau hauv lub nyuaj cov ntaub ntawv, ciaj tais nruab nrab yog ib tug blower suction khob nyob rau thaum xaus. Xws li ib tug twj (piv txwv li, Bubl-vac (TEB CHAWS USA), muaj peev xwm ntawm tuav mus txog 115 grams). Nws nruab nrab yog cov feem ntau nqi-zoo tshuaj, tab sis nws tsis yog yooj yim heev mus ua hauj lwm nrog heev zoo meej.
FFQ939 lub tshuab nqus tsev ciaj tais twb paub ntau thiab ntau elegant tsim. Qhov siab tshaj plaws hnyav tsa qhov chaw - 40 g. Tiav thaum tshav kub kub-resistant peb xuas khob ntawm txawv diameters (4, 6, thiab 10 hli). Txhim khu kev qha thiab yooj yim rau koj khiav lag luam. Nyob rau hauv qhov tseeb, nws yog ib yam roj hmab hnab, tab sis nws yog muab zais rau hauv ib tug zoo nkauj nyiaj kheej kheej (me ntsis thicker tshaj ib tug cwj mem), xaus nrog ib rab koob zoo li nozzle.
Ib tug zoo xws li cov tsim tswvyim muaj ib tug ntxias "Vampire" (Elme, Ltalis), tab sis es tsis txhob ntawm txiv moj coos nws lub piston. Classical khoom zoo me ntsis richer. Suckers lub tshuab nqus tsev ciaj tais muab nyob rau hauv ntau yam embodiments: hwj chim - rau mounting chips nyob rau hauv lub nyob, Thaum tshav kub kub resistant - mus tshem tawm cov kub chips thaum ywg.
Ib tug tseem ceeb drawback ntawm xws li yog lub gradual depressurization thiab, raws li ib tug tsim nyog tau, yuav txo tau los sis tag tsi xauv qhov chaw.
Qhob tshuab nqus tsev ciaj tais
Tam sim no, txawm nyob rau hauv tej thaj chaw deb xeev, noj zoo dua ntawm lub ntiaj teb dav Web site kev pab muaj nyob rau ntawm lub hauv internet khw muag khoom noj ntawm tej kev ntsuas tauj mus rau qhov ze post office. Tab sis, yog hais tias tos tsis muaj zog txaus (hlawv nqhis dej rau creativity), yuav ua rau ib tug yooj yim lub tshuab nqus tsev ciaj tais nrog lawv ob txhais tes tiag tiag cia li tsib feeb. Tag nrho cov uas yuav tsum tau yog yuav nyob rau hauv koj lub zos qhov chaw muag tshuaj thiab muag khoom kho vajtse:
- Kev kho mob pov tseg koob txhaj (5.2 ml) nrog ib rab koob;
- Dropper (system rau ntshav);
- Silicone sealant los yog fum-daim kab xev.
Es tsis txhob ib tug piston nyob rau hauv ib tug syringe, nrog ib tug compound foob yog muab tso rau ib tug thaum kawg rau cov hnab yas lub raj ntawm lub txia - thiab lub tshuab nqus tsev ciaj tais tus kheej lawm npaj txhij!
Tag nrho ib tug me nyuam haus dej cawv los ntawm ib tug straw, li ntawd, tus ntaus ntawv yog ib qho yooj yim to taub lub mechanism ntawm qhov kev txiav txim. Tsa koob, huab cua yog sucked los ntawm lub thib ob kawg ntawm tus raj neeg thiab tsau.
Electric tsav
Tsim hluav taws xob lub tshuab nqus tsev ciaj tais yog ib tug zoo kawg li muaj ntau haiv neeg. Yog hais tias qhov kev kawm, ib tug yuav xaiv ib lub cuab tam, raws li nyob rau hauv cov nyiaj txiag muaj peev xwm - los ntawm kev ywj pheej cov qauv ntawm cov domestic thiab Suav lawm los txoj kev nruab western monsters electronics kev lag luam.
Lub tshuab nqus tsev rau cov ua hauj lwm lub cev ntawm tej pab kiag li lawm (150-600 mbar) yog generated los ntawm hluav taws xob twj (compressors) ntawm lub diaphragm hom, nrog ib tug muaj peev xwm ntawm 5 mus rau 30 volts. Muaj yog feem ntau nkag tshav kub resistant antistatic tshem sucker txawv diameters thiab kawg koob ob peb configurations. Tau los tuav yam uas mus txog 200 grams. Nws yog ib nqi sau cia hais tias tag nrho cov manufactured pab kiag li lawm yog heev compact thiab tsis muaj suab nrov.
Review ntawm nrov qauv
Nqus ciaj tais "Master" zus tau tej cov tib lub npe Saratov Science thiab Technology Center - compact thiab ergonomic cuab tam. tus ntaus ntawv nyhav xwb 40 grams, hluav taws xob zog - 3 W, paug quab yuam - 150 mbar. Nkag silicone suckers peb thiab tsawg pab: 3, 6 thiab 9 hli.
Lwm tus neeg sawv cev ntawm Lavxias teb sab ntau lawm - VM-0.8 (NTF LLC "TERMOPRO", Moscow) yog positioned raws li ib tug super-ceev ceev thiab muab rau lub cuab tam pom zoo rau serial installation ntawm xov tooj cua Cheebtsam. Neeg teb xov tooj kev nplij siab yog muab los ntawm ib tug ko taw pedal tswj huab cua khiav tawm. Lub magnitude ntawm lub tshuab nqus tsev yog infinitely adjustable ntawm 200 thiab 450 mbar. Fais fab noj - 5W. Lub teeb ntawm peb xuas khob (5, 8 thiab 13 hli) thiab plaub koob haum.
Ceev 381a sau cov kev ntsuam xyuas ntawm Tuam Tshoj (PRC). Fais fab kev noj - 15W. Lub tshuab nqus tsev ntawm 250 mbar enables muab cov khoom uas mus txog 120 grams. Tus luj ntawm lub ntaus ntawv - hais txog ib tug kilogram. Sau kom tiav nrog tshem suction khob, koob thiab ko taw pedal tswj.
kev cov khoom
Rau siv nyob rau hauv muaj daim ntaub ntawv no yog ua los ncaj complex thiab kim systems. Tej zaum yuav yog ib leeg-channel (tib qhov hluav taws xob rau ib lub tshuab nqus ciaj tais) thiab multichannel tshuab pab ntau txoj hauj lwm. Kev cob qha cov khoom generously nkag nrog interchangeable tswv yim, ntxiv accessories thiab ntau pab nta.
Piv txwv li, ib lub tshuab nqus ntaus ntawv los ntawm V8-100A Virtual Indastries (Colorado, TEB CHAWS USA) nruab nrog suction khob 9 thiab 16 yog standard ntau thiab tsawg pab nrog koob tag nrho cov tau configurations hnyav racks, nkhaus thiab tuav tseg. Tes los yog taw yuav siv rau kev tswj cov mus. Lub tshuab nqus tsev twj tso kua mis switched rau hauv thiab tawm tau thaum tshem tawm los ntawm lub yas dhos ntawm capture. Nplij siab los ntawm kev ua hauj lwm guarantees ib magnifying khob loj cheeb tsam nrog ib tug saj zawg zog caj npab thiab teeb LED backlight.
Raws li ntawm phau ntawv lub tshuab nqus tsev yuav ua rau hluav taws xob
Muaj ntau hams ua hluav taws xob lub tshuab nqus tsev ciaj tais nrog koj ob txhais tes los ntawm ruaj thoob dej yug ntses compressor. Txawm li cas los, tag nrho cov kev hloov kho, yog sealably txuas nws tawm tswv yim (cov huab cua kom tsawg haum) rau lub tswv yim ntawm ib tug self-ua los muas (tib yam FFQ939) clamp. Rau tebchaw siv hais tsis zoo pob tshab yas raj ntawm lub dropper. Yog hais tias lub suction khob siv roj hmab dampers rau ruaj computer keyboard los yog ib tug DVD-tsav, thiab nyob rau tib lub sij hawm kom ua tau lub ceev ceev ntawm tag nrho cov pob qij txha tau ib tug zoo lub tshuab nqus tsev ciaj tais.
Compressor hwj chim thoob dej yug ntses fits zoo kawg nkaus thiab yuav muab cov kev tsim nyog magnitude ntawm tawm. Tswj lub tshuab nqus tsev yuav drilled nyob rau hauv lub vaj tse ncais qhov ntawm 2-3 hli. Ib tug ntxiv kev txhim kho ntawm lub ntaus ntawv - ib tug teeb meem ntawm tus kheej teg num thiab kev creativity. Nyob rau hauv cov cheeb tsam no, muaj yog ib txwm ib yam dab tsi kom siv zog rau.
Ua hauj lwm nrog SMD-Cheebtsam
Daim ntawv thov ntawm SMD-mounting ntsiab guarantees ib qho kev nce nyob rau hauv ceev. Nrog loj lawm txheej txheem saw yog yooj yim zog luam Circuit Court laug cam (ntog qhov drilling lag luam). Yog li ntawd SMD-qhov chaw uas maj mam hloov txoj kev siv cov tshuaj hlau-nawj, ob qho tib si nyob rau hauv kev lag luam thiab pib xyaum ua xov tooj cua electronics.
SMD ntsiab yog yooj yim, tab sis tej yam me me. Nqus ciaj tais rau SMD-mounting - tsis yog ib tug nplua nuj tab sis ib tug yuav tsum. Nws tso cai rau koj kom sai thiab meej lawm muab lub Cheebtsam ntawm lub Rooj Tswjhwm Saib.
BGA-Cheebtsam
Ntxiv kev txhim kho ntawm nto mount technology rau xov tooj cua Cheebtsam, hluav taws xob siab ntawm developers kom txo tau cov linear qhov ntev ntawm cov khoom coj mus rau lub creation ntawm Microchips nyob rau hauv ib tug BGA pob (ib tug tsiaj ntawv ntawm cov lus Askiv -. Ib tug array ntawm cov khoom). Mounting pob hu nyob thoob plaws hauv lub qis nto ntawm lub nti lub cev, uas ho tsub kom lub packing ceev. Nyob rau hauv tas li ntawd rau winning nyob rau hauv loj, BGA-Cheebtsam xa nce tshav kub dissipation. Los ntawm kev txo qhov ntev ntawm lub pin yog significantly txo tus ntawm tom qab cuam tshuam, yog li ua tus nqi ntawm cov kev khiav hauj lwm zaus thiab ceev ntawm cov ntaub ntawv pauv.
Lub tsuas tsis zoo - lub complexity ntawm lub kho tej hauj lwm. Tiav ntawm dismantling, reballing (rov qab los ntawm hu rau solder npas), BGA mounted ntsiab yuav tsum tau tsis tsuas yog ib lub zoo kawg kev, tshwj xeeb kev txawj ntse, nruj ua kevcai nco txog technology, tab sis kuj muaj cov kev khoom thiab Tooling. Nqus tweezer rau BGA - ib tug indispensable attribute ntawm no set.
Raws li ib feem ntawm lub cev
Ham xov tooj cua nyob rau hauv nws cov arsenal, tab sis lub tshuab nqus tsev ciaj tais, yuav tsum muaj ib yam lo, flux, solder daim npog qhov ncauj, infrared soldering chaw nres tsheb los yog ib tug zoo thaum tshav kub kub rab phom.
Nyob rau hauv tus txheej txheem, ciaj tais tsis tau tsuas yog captures lub caij, tab sis kuj ua rau cov kev ua ntawm them nyiaj yug rau lub soldering hlau. Eliminates qhov no radiomontazhnika qhov yuav tsum tau mus soj ntsuam cov persistence ntawm cov kis ntawm tus nozzle thiab lub vaj tse caij.
nyuag ntsiab lus
ntev tau tswm rau feem ntau ntawm cov xov tooj cua amateurs nug qhov yuav tsum tau rau ib lub tshuab nqus ciaj tais nyob rau hauv lub arsenal ntawm cov khoom - twv yuav raug hu yuav tsum tau! Txawm hais tias muaj yuav ua tau skeptics counter hais tias tus ntiv tes thiab ib tug zoo kawg nkaus hais nto mounting. Raws li lawv hais - yog tsim nyog tau txais.
Tab sis txawm yog ib tug neeg zoo li nws mus hlawv nws ob txhais tes, niaj hnub siv tshuab koj hais kuv sau lawv tej yam kev mob. Cov kev ceev ntawm qhov kev tso kawm ntawm cov ntsiab lus nyob rau hauv hluav taws xob laug cam yog nce rau qhov tseem ceeb yog li ntawd tsis tau tsuas yog koj cov ntiv tes - tej yam me me puab tsaig zavedesh tsis nrog lawv. Nqus ciaj tais rau tej daim nyob rau hauv QFP tej pob khoom, dhau lawm, muaj tsis muaj lwm txoj kev. Nyias planar cov lus xaus rau ntawm lub perimeter ntawm lub nti yog ib qho yooj yim khoov los yog puas muaj lwm yam cuab tam.
Tab sis uas qauv xaiv, txhua leej txhua tus txiav txim siab rau nws tus kheej, nyob ntawm seb qhov xwm thiab ntim ntawm kev ua hauj lwm ua. Qhov ntau nyob rau hauv lub lag luam niaj hnub no yuav ua rau nws yooj yim mus ua li ntawd.
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