Ua ke pliers, feem ntau tsuas yog hu ua "lub teb chaws combo yog" Lawv sib xyaw ua ke rau hauv ib qho cuab yeej, xws li gripping jaws, txiav cov npoo.
1. Cov khoom lag luam tshwj xeeb:
Qhov loj me:Qhov ntau thiab tsawg ntawm 6 nti (150 hli) txog 10 ntiv tes (250 hli). 7- nti, 8- nti, thiab 9.} Nti yog nrov heev.
Khoom:
Ua los ntawm high-carbon tool steel (piv txwv li, C50, C55, CR-V - chromium vanadium vanoy alloy alloy alloy alloy allean) rau hardness, durability, durability, thiab ntug kev ruaj khov, thiab ntug kev ceev. Feem ntau induction hardened tshwj xeeb ntawm kev txiav cov npoo thiab gripping hniav.
Tuam tsev:
Dual-khoom:Thermoplastic roj hmab roj hmab (TPR) lossis santoprenee tshaj mus rau polypropylene (PP) tuav.
Yas Vinyl:Yooj yim, nqi-ua tau zoo dipped vinyl txheej.
Liab Qab Hlau:Tsis tshua muaj kev nplij siab, qee zaum nrog Knurling.
Hardness:Thaj chaw tseem ceeb (txiav cov kaus, gripping hniav) yog tawv rau52-64 hrcrau hnav tsis kam thiab ntse. Pivot cheeb tsam thiab lub caij nplooj ntoo hlav (yog tias tam sim no) yog sab laug softer (ncig40-50 hrc) kom tsis kam brittleness thiab kev tawg.
Nta:
Gripping puab:Serrated cov hniav (tiaj tus lossis nkhaus) rau kev tuav zoo ntawm tiaj, puag ncig, lossis cov khoom tsis xwm yeem. Feem ntau suav nrog cov ntawv tuav hluav taws ze ntawm cov pivot.
Txiav cov:Hardened li siav nyob tom qab pivot, tsim rau txiav cov hlau hlau (tooj liab, hlau) thiab cov ntsia hlau. Muaj peev xwm sib txawv los ntawm qhov loj me (piv txwv li, txiav li 10 AWG HARG hlau hlau nyob rau 7 "PLIER).
Pivot:Ib tug tawv steel rivet lossis cov ntsia liaj qhov rooj muab kev ua kom zoo. Yuav tsum nruj tab sis pub dawb ua si.
Hlau Txhaum:Ceeb toom ntawm cov gauges tshwj xeeb (piv txwv li, 10-20 awg) feem ntau pom ntawm nkhaus sab hauv ntawm lub puab tsaig ze ntawm cov pivot.
Rwb thaiv tsev:Rau kev ruaj ntseg hluav taws xob, kev ua haujlwm yuav tsum tau ua kom tau raws li VDE (IEC 60900) lossis ASTM F1505, ntsuas rau cov feem ntau (feem ntau 1000v AC).
Qauv:Tsim los rau ntau yam qauv thoob ntiaj teb xws li Din ISO 5746 (tus thawj coj nyob ntev thiab ntsuas qhov tseem ceeb), ansi b107.4 rau cov neeg tsim khoom siv.
2. Hom Hom:
Txheem Ua Ke Pliers:Lub classic tsim nrog gripping mands, hlau cutters, thiab feem ntau yog hlau stripping negtches. Gripping lub puab tsaig yog feem ntau tiaj lossis me ntsis nkhaus nrog sterrations.
Labman lub pliers:
Ntev dua, hnyav dua lub puab tsaig nrog kev sib tsoo.
Muaj zog txiav cov hniav los txiav rau kev txiav thicker hluav taws xob cable thiab cov hlau.
Feem ntau suav nrog ntu criming nyob ze ntawm cov pivot.
Yuav luag txhua lub sijhawm muaj cov tshuaj ntsuam xyuas cov ntsuas rau hluav taws xob.
Square-edged "rauj ntswg" ntawm lub taub hau rau lub teeb rauj \/ ntsia hlau.
3. Kev tsim qauv:
Xaiv cov khoom siv & Blanking:Coils lossis cov nplooj ntawv ntawm cov roj carbon hlau siab (piv txwv li, C55, CR-V) tau noj rau hauv lub xovxwm blacking. Tuag txiav tawm ncaj qha profiles ("blanks") ntxhib zoo li ib sab pom ntawm lub pliers.
Cua Sov:Blanks yog rhuab nyob rau hauv ib qho cub (roj lossis induction) rau kev zam txim rau kub (}} {1}} degree f), ua cov steel malleable.
Nco Forging:Qhov kub tshaj plaws yog muab tso rau hauv ib qho ntawm cov ntoo kaw tsis pub muaj kev lom zem nias lossis rauj. Cov tuag muaj qhov tsis zoo ntawm lub plier ib nrab. Kev kub siab (pua pua ntawm tons) quab yuam cov tshuab kub kub kom ntws, suav cov duab ntxhib, suav nrog lub puab tsaig, piv txwv, piv txwv. Qhov no raws li cov qauv ua ke rau lub zog.
Trimming & xuas nrig ntaus:Nyem (ntau dhau cov khoom siv Squeezed tawm ntawm tuag) yog txiav tawm. Piv txog lub qhov yog pom meej.
Kev Kho Cua Sov:
Hardening:Cov ntawv yog rhuab rau ib qho tseem ceeb kub (piv txwv li, 800-850}}} kev sib tw (hauv cov qauv hlau los ntawm Martection - Heev nyuaj tab sis nkig heev tab sis nkig.
Tempering:Sai li sai tau tom qab kev ua kom tawv me, lub pob tau rov ua kom qis dua, kub (piv txwv li, {{{{0} degree) thiab tuav, ces txias. Qhov no txo qhov brittleness thaum tswj txoj kev tsim nyog lub hardness thiab tawv.
Induction hardeningyog sivtom qabTempering rau hardentsuasQhov txiav cov hniav thiab gripping hniav rau lawv kawg siab hardness ({}} hrc) tsis cuam tshuam rau kev sib cuam tshuam ntawm cov khoom seem.
Deg Kho \/ Tu:Nplai thiab residue los ntawm kev quav ntsej thiab kho cua sov tau raug muab tshem tawm ntawm kev txhaj tshuaj tiv thaiv blasting, tumbling, lossis acid pickling.
Xov:
Sib tsoo & Polishing:Puab tsaig, cutters, thiab thaj chaw yog zoo hauv av rau cov npoo ntse, haum kom haum, thiab kev ua kom du. Cov chaw tuaj yeem yog polished rau saib zoo thiab corrosion tsis kam.
Cov txheej:Feem ntau thov rau corrosion tiv thaiv thiab tsos:
Hluav Taws Xob:Chrome plating (ci lossis satin) yog ib qho muaj thiab ruaj khov.
Black Oxide \/ Roj Tiav:Ib qho corrosion-resistant dub ua tiav.
Lacquering:Ntshiab Txheej.
Lis daim ntawv thov:Kev nplij siab yog siv:
Dual-khoom:PP kev ua haujlwm yog txhaj tshuaj molding, tom qab ntawd TPR \/ Santoprenre tau tshaj li lawv.
Yas Vinyl:Cov leeg yog dipped rau hauv cov kua vinyl thiab kho tau.
Liab Qab Hlau:Knurling yog dov mus rau cov leeg.
Sib dhos & pivoting:Ob ob tog forges yog dlej yog dlej. Ib lub rivet steel rivet los yog ntsia liaj qhov rooj yog muab tso rau los ntawm kev siv tshuab (riveted) lossis tored) kom ua tiav qhov kev xav tau zoo - nruj txaus los tiv thaiv wobble tab sis xoob txaus rau kev ua haujlwm du. Yuav ntxiv rau lub caij nplooj ntoo hlav.
Tswjhwm Zoo & Hliav:Kev kuaj xyuas zaum kawg rau qhov ntev, hardness (tsom (chaw-tshawb xyuas nrog HRC tester), txiav kev ua haujlwm (tuav kev ruaj ntseg, thiab ua tiav.
Ntim:Plier yog ntxuav, oiled yog tias tsim nyog, thiab ntim rau cov zaub mov xa tuaj.
Cim npe nrov: Kev sib xyaw \/ linan's Plier, Tuam Tshoj Ua ke \/ linan's Cov Plier Manufacturers, lwm tus neeg, Hoobkas

