Terminal Crimp Txuas Yuav Tsum Tau Ua Rau Cov Tsheb Rauv Nres Tsheb

- Oct 29, 2020-

Cov lus hauv qab

Cov kab nrig sib txuas ntawm lub tshuab tso cua sov nres yog nqa nrog kev pab ntawm cov duab siv tau. Qhov tshwj xeeb crimp qhov ntev (crimp qhov siab thiab qhov dav, thiab lwm yam) ntawm cov khoom tau teev tseg rau hauv cov duab ntawm cov davhlau ya nyob twg txawv thiab cov khoom sib txuas. Qhov preset crimp loj yog qhov tseeb. Matched hlau hla ntu thiab qhov davhlau ya nyob twg yuav tsum ua nrog cov khoom crimping.

1. Hlau

Tsuas yog xaim tooj liab tooj liab ib zaug nrog cov ntsej muag ci ntsa iab lossis kho deg. Raws li tus qauv rhaub chaw nres tsheb, nws tau hais meej meej tias nws tsis yog siv rau cov xov hlau, txhuas xov hlau lossis xov hlau tsis muaj lub tiaj, thiab cov hlau tsis muaj tinned lossis soldered. Nws tsis raug tso cai rau siv cov ntaub ntawv uas cuam tshuam nws cov hluav taws xob hluav taws xob, xws li cov khoom siv nrog cov khoom siv phom sij los yog cov pa oxygen nyob rau hauv rwb thaiv tsev.

Muab cov ntaub ntawv pov thawj txaus hais tias cov hlau tuaj yeem siv tau tom qab khaws cia ntau dua ob xyoos thiab nws cov khoom siv yuav tsum ua tau raws li cov qauv txheej txheem kos duab sib xws rau lub rhaub ntawm chaw nres tsheb thiab cov xaim.

1) Peel

Sawb yuav tsum siv cov cuab yeej tshwj xeeb. Lub stripping ntev yuav tsum tau saib xyuas los ntawm cov cuab yeej tshwj xeeb.

Txiav cov xov tooj ntawm xaim tooj liab raws li qhov siab tshaj x% ntawm tus qauv hlau uas twb muaj lawm. Tus nqi suav yuav tsum nce raws li tus nqi muaj tseeb. Thaum cov xov tooj xwm fab xwm yeem ntau dua 25, cov xov tooj ntawm cov xaim hlais tsis pub tshaj 30.

X=5 Hlau ≤0.5mm

X=8 Hlau ≥0.75mm

Piv txwv 1:Tus naj npawb ntawm cov xaim tooj hlau 7 (Hom A hlau: 0.35mm)

5% * 7=0.36, qhov txiaj ntsig yog ze rau 0, thiab cov xaim tooj liab tsis raug txiav

Piv txwv 2:Tus naj npawb ntawm cov xaim tooj liab yog 32 (B hom xaim: 1.0mm²)

8% * 32=0.36, qhov txiaj ntsig yog ze rau 2. Nws raug tso cai rau txiav ob lub xov tooj liab ntawm qhov ntau. Cov hlau tsis ua haujlwm tsis raug tso cai, ntxiv rau, tooj liab hlau xaim tawg lossis puas ua rau rwb thaiv tsev tsis raug.

Lub xaim hlau tsis tas yuav tsum tau ua tiav tam sim ntawd. Coj tawm kev tiv thaiv kev tiv thaiv (xws li dhau los ntawm lub tes tsho insulating) ua ntej stripped kawg tawg. Ib leeg hlau xaim txwv tsis pub ua.

Qhov saum npoo ntawm xaim tooj liab hlau tsis pub muaj qhov seem ntawm cov rwb thaiv tsev.

Kev tiv thaiv tsis zoo: tsis txhob muaj cov khoom puas rau cov qauv hlau thaum lub caij crimping

2) Hlau kawg

Tom qab crimping, xaim kawg raug tso cai kom ncav cuag qhov siab tshaj 1mm. Tus plahaum muaj nuj nqi, ntsuas lub luag haujlwm thiab ntsia hlau ua haujlwm qhov kawg tsis muaj kev cuam tshuam lawv txoj haujlwm. Thaum muab cov davhlau ya nyob nruab nrab, qhov kawg ntawm cov hlau yuav tsum tsis txhob mus txog saum npoo ntawm cov ntsia hlau.

Thaum siv cov xov hluav taws xob ntsaws ruaj ruaj, tsis muaj kev hla dav raug tso cai. Thaum tsuas yog ntsaws rau hauv lub davhlau ya nyob twg, 0.4 hli tau tso cai.

Lub insulated kawg ntawm cov hlau thiab cov kab thaiv lub pob insulated pom. Tsis muaj rwb thaiv tsev nyob rau ntawm cov kab hlau.

2. Yuav tsum muaj ntawm qhov chaw nres nkoj siab kawg

1) Cov khoom ntu

Cov khoom siv davhlau ya nyob twg siv yuav tsum ua raws li cov kev cai tshwj xeeb thiab cov cai ntawm cov ntu kos, thiab tsis muaj kev sib koom tes los yog cuam tshuam. Nws yuav tsum tau coiled thiab tsa thaum lub sijhawm kev thauj mus los.

Thaum qhov kev ua tiav ntawm lub davhlau ya nyob twg hloov, xws li oxidation, nws tsis raug tso cai siv tom qab kev laus.

Lub davhlau ya nyob twg tseem tuaj yeem siv tom qab 2 xyoos ntawm kev cia khoom. Lub davhlau ya nyob twg khoom ua raws tus qauv nres tsheb rhaub nres thiab ua tau raws li cov coj teeb meem.

2) Puas

Ntu davhlau ya nyob twg thiab zawj tsis pub los ua kom tawg lossis deformed thaum lub sijhawm txheej txheem txheej txheem, thiab lub rooj sib txoos cov khoom siv tsis pub siv dua thaum nws deformed thaum txheej txheem txheej txheem.

3) Dabtsi yog khoov thiab tig

Yog tias tsis muaj cov lus piav qhia tshwj xeeb rau ntawm daim duab kos, nws yuav tsum tau siv rau qhov xav tau hauv qab no, thiab qhov ntev ntawm lub kaum sab xis ntawm lub tog raj kheej tau tso cai dhau 3 °.

Lub hau ntev ntawm lub kaum sab xis ntawm cov ntu crimped tsis pub tshaj 5 ° sab saud los yog nqis sab hauv, thiab cov ntu txiav yog tig rau qhov siab kawg tau tso cai 5 ° ntawm lub davhlau ya nyob twg

4) Cov hlau muaj qhov loj me

Lub tuab ntawm cov khoom siv davhlau ya nyob twg hauv cov txheej txheem crimping yog raws li cov duab kos ib feem, thiab qhov luaj li cas crimp yuav tsum tau txwv. Yog tias qhov ntsuas qhov loj me tawm ntawm tus qauv uas tau teev tseg hauv daim duab, nws yuav tsum dhau ntawm qhov ntau teev hauv daim duab.

Daim kev cai teev tseg crimp loj yuav tsum raug khi thiab teeb tsa los ntawm txoj hlua khoom siv chaw tsim khoom.

1. Crimping qhov siab

Qhov luaj li cas tsis hloov kho raws li cov txheej txheem crimping. Lub qhov cub qhov siab yog raws li qhov loj me tau teev tseg los ntawm qhov chaw tsim khoom siv davhlau ya nyob rau ntawm daim duab.

Yog tias tsis muaj ib qho kev piav qhia tshwj xeeb ntawm crimping qhov siab siab ntawm qhov davhlau ya nyob twg ntawm qhov kos duab, qhov siab tau siv rau hauv qab no feem ntau kev zam.

Crimp qhov siab ntau (crimp qhov siab ntau (hli) 0.22-0.5, 0.5-2.5,> 2.5)

2. Zuaj qhov dav

Qhov loj me tsis hloov kho raws li cov khoom siv crimping, tab sis raws li cov davhlau ya nyob twg chaw tsim tshuaj paus' s kev cai. Tolerances ua tau raws li cov kev teeb txheeb ntawm cov qauv feem ntawm cov duab kos.

3. Kev ntsuas cov crimp dav

Lub dav dav dav ntawm lub qhov taub qhov dav tsis zoo, thiab lub hau ntswj micrometer yuav siv tau. Lub davhlau ya nyob twg chaw lag luam qhia meej.

4. Txhawb lub kaum ntse ntse

Lub kaum sab xis kev them nyiaj yug yog ntsuas los ntawm 6 ces kaum txog 30 °, aw≤30 °

Tolerance (hli) ± 0.03 ± 0.05 ± 0.1

5. Txhawb qhov siab

Lub crimping claws tau sib cuag thiab sib pab. Qhov xav tau tsawg kawg nkaus yog qhov siab txhawb nqa. Cov ntawv nrig ntawm lub kaus ncauj thiab lub davhlau ya nyob twg muaj tib lub zog.

La≥1.0 * S

6. Caws kawg qhov nrug

Txoj kev khoov ntawm qis ntawm ib ceg ntawm txhais ceg txawv. Feem ntau, txoj kev txhawb nqa ntev, txhawb nqa lub kaum ntse ntse thiab qhov deb ntawm lub curling claw kawg yog tsau. Hauv qab kawg yam tsis muaj curling claws yog tso cai kov nws lub puab phab ntsa.

7. Qhov kev ncua deb ntawm crimping claw xaus

Qhov deb ntawm curling claw thiab hauv qab ntawm curling CFE≤0.5 * S

8. Burr qhov siab

Qhov siab ntawm qhov ntxeev yog cuam tshuam los ntawm qib ntawm kev coj ntawm lub cuab yeej crimping thiab lub ntxig ntxig khoom.

Burr qhov siab: Gh≤1 * S

9. Burr qhov dav

Burr dav: Gb≤0.5 * S

10. Hauv qab thickness

Cov hauv qab tuab: Sb≥0.75 * S

11. Kooj txig

Cov chaw tsim khoom tau lees tias muab cov khoom siv dav dav. Vim hais tias ib tus zoo crimp yuav tsum tswj hwm qhov teev tshwj xeeb crimp. Ib tus crimp zoo yuav tsum muaj tus xeeb ceem ntawm sau lub tes tsho crimp tag. Ib qho xaim yog crimped ua tiav dhau ntawm xaim qhov chaw ntau. Lub crimp yog qhib vim yog asymmetric crimping. Cov hlau sib txawv faib lossis crimp qhov siab. Txwv tsis pub lav rau ntawm cov hlau hla ntu thiab khoom siv zog tsis pub dhau.

5) tsos

1. Cov tsos mob ntawm crimping crimping ntev

Cov txheej txheem ntawm cov hlau ua ntej thiab tom qab crimping yuav tsum tshaj tag nrho qhov ntev thiab raug kaw. Lub caws kev txhawb nqa yog qhov rov qab.

2. Kev Tawm

Kev tsis los kua muag.

3. Export

Lub tswb nrov-tawm qhov tso tawm yuav tsum nyob sab nraub qaum ntawm cov xov hlau tawg (mus rau cov hlau) Qhov sib txawv lossis qhov sib cais ntawm qhov kev tawm no cuam tshuam txoj kev tawm uas tsis tau hais meej nyob rau hauv pem hauv ntej ntawm lub xaim crimped (tom qab lub davhlau ya nyob twg). Qhov siab tshaj plaws ntawm qhov kev tawm yog tso cai, tib yam li nws nkag.

6) Rwb thaiv tsev crimping

Cov txheej txheem rwb thaiv tsev ntawm lub davhlau ya nyob twg txuam nrog cov qauv kos duab ntawm nyias-phab ntsa lossis tuab-phab ntsa hlau.

1. Txoj haujlwm sib txawv ntawm lub rwb thaiv tsev crimp

Lub crimping crimp yog 5 forwards thiab 3 rov qab rau thaj chaw no.

2. Rwb thaiv tsev crimping A (crim crimping)

Imp Crimp dav

Daim kev cai tshwj xeeb crimping dav thiab qhov siab yuav tsum tau ntsib, thiab tsawg kawg yog 1/3 ntawm cov xov qhwv qhwv crimping (120 °).

Imp Crimp qhov siab

Ib puag ncig lub

Qhov crimping rau tes yuav tsum muab raus rau hauv rwb thaiv tsev. Cov crimping claw tuaj yeem hla dhau qhov rwb thaiv tsev, tab sis nws tsis raug tso cai los ua kev puas tsuaj ntawm cov hlau.

Raws li EN6035-2, qhov kev ntsuas khoov yuav tsum tau txaus siab (cov hlau tsis ua 3 ntu ntawm kev txav)


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3. Rwb thaiv tsev crimping B (puag ncig crimping)

Ntawm qhov siab tshaj qhov hlau ntoo khaub lig-ntu, qhov tob ntawm crimping yuav tsawg kawg npog cov khoom tuab.

4. Rwb thaiv tsev crimping C (ceg tawv crimping)

Tsawg tsawg kawg yog 2/3 hlau qhwv hauv rwb thaiv tsev crimping. Cov xov hlau qhwv raug kaw (lapped). Cov crimping claw tau chwv, tab sis cov hlau tsis raug tso cai.

Cov txiaj ntsig ntawm qhov kev ntsuas khoov ua raws li DIN EN 60352-2 (peb lub voj voog ntawm xaim txav)

7) ib leeg hlau sealing crimping

Cov crimping rau tes yog li curled li sai tau los xyuas kom meej tias tsis muaj qhov khoo thaum nkag cov hnab riam

1. Qhov chaw ntawm ib-kab foob

Lub insulated crimping caj npab yuav tsum tau tiv thaiv tag nrho los ntawm kev ua ntawm lub nag ntsaws. Tsis txhob tshaj-clamp lub nag ntsaws, ua rau nws puas los yog thiav lub crimping claw. Lub chaw nyob ntawm cov nag ntsaws phim cov cim kev teeb tsa.

2. Symmetrical O-shaped ib lub xov crimping (O-puab crimping)

Lub crimping thiab crimping ntawm ib lub xov hlau rwb thaiv tsev yog txog li 360 °, thiab cov crimping claws tsis tso cai rau kev sib tshooj.

3. Asymmetrical O-puab ib lub xaim crimping (puag ncig crimping)

Tsawg kawg 360 ° crimping thiab crimping ntawm ib-xaim rwb thaiv tsev

4. Lwm yam tseev kom muaj

1) Txuas xaim

1. Tom qab crimping, cov xov txuas txuas yuav tsum tsis pub tshaj qhov tuab ntawm ib lub davhlau ya nyob twg ntawm feem ntau, thiab yuav tsum tsis pub tshaj 0.5mm.

2. Burr tso cai rau ntawm kaum tsev txiav: cov tuab ntawm cov ntawv hlau t≤0.4, 0.4 < t≤0.8, t > 0.8

3. Cov pob tw thiab burrs ntawm lub davhlau ya nyob twg tsis cuam tshuam qhov ntxig ua haujlwm hauv cov hnab riam.

4. Thaum siv cov ntsaws ruaj ruaj ntsaws ruaj ruaj, qhov siab tshaj plaws txuas tau yog 0.3 hli.

5. Burrs tsis pub ntawm pob txuas sib txuas. Tsis pub siv hlua los xiab cov khawb av.

6. Nws yog qhov yuav tsum ua kom yooj yim disassembly thiab hloov ntawm cov haujlwm tshiab thaum lub sijhawm ua haujlwm.