Ntaus rau sharpening laum khoom. Yuav ua li cas hov muaj ib tug laum?

Ua hauj lwm nrog shuropovortami thiab xyaum, ntau lo lus nug tshwm sim, "Yuav ua li cas hov muaj ib tug laum rau hlau?" Thiab lo lus teb yog, hmoov tsis, heev ob peb cov neeg paub. Feem ntau cov feem ntau blunt laum khoom yog hloov nrog cov tshiab sawv daws yuav. Tab sis qhov tseeb hais tias lub laum ntsis npub, tsis yog ib tug yog vim li cas rau muab pov nws tam sim ntawd.

Yuav ua li cas yog ib tug ntaus ntawv rau sharpening laum khoom yuav siv tau nyob rau hauv lub domestic puag ncig?

Nyob rau hauv lub neej txhua hnub, feem ntau yog muab kauv xyaum. Lawv cia koj mus tho raws li ntau yam hlau thiab ntoo. Tob tob mus rau hauv lub hlau los yog lwm yam ntaub ntawv, tej ntug ntawm lub cuab tam daim outwardly outputs nws saum npoo. Thaum drilling mos ntaub ntawv chips tsa ib tug dov daim kab xev, thiab lub allergic ntawm lub laum rau hauv lub khoom cov ntaub ntawv uas nws yog xoob.

Thaum drilling ib qhov tau txais ib tug conical zoo. Qhov no tshwm sim vim txoj kev sib hloov ntawm lub txiav npoo ntawm lub conical trajectory. Nyob rau hauv cov ntaub ntawv no, lub sab npoo yuav tsum tau tsuas yog nyob rau hauv lub xaus ntawm ib tug twist xyaum, thiab ib tug conical - yuav tsum muaj tsis muaj protruding ntsiab. Tag nrho cov no tso cai rau koj nqa mus siv rau tej daim ntau nraaj, vim mus rau lub tsos ntawm cov "rov qab ces kaum". Rau kev pom kev drilling nws yuav tsum tau xam kom raug. yog hais tias tus hliav   yog muaj tseeb, lub kaum sab xis yog sib npaug zos rau 5-10 degrees.

Xav txog yuav ua li cas ua hliav laum khoom rau hlau.

Hov xyaum thiab abrasive bar tudoomko ntev. Ntau npaum li cas yooj yim rau siv ib tug sander los yog lwm yam uas zoo sib xws qauv. Rau sharpening laum sharpener yuav tau ua hluav taws xob tsav hwj chim rau 300 W thiab ib tug muab kev ceev ntawm 1500 Rev. / min. Nws yog tsim nyog los sib sau ua ke ib tug platform rau cov engine, thiab nrhiav tau cov khoom rau cov disc yog haum.

Thaum sharpening ib tug twist xyaum lub nruab nrab ntawm tus txiav npoo rau drilling ntau yam ntaub ntawv yuav tsum tau sib txawv. Rau drilling bronze, tooj dag, txhuas - 115 (± 5) degrees, steel - 135 (± 5) rau drilling mos ntaub ntawv xws li yas los yog ntoo - 95 (± 5) degrees. Nyob rau hauv khw muag khoom, nyob rau hauv Feem ntau, xyaum yog universal lub kaum sab xis ntawm lub txiav npoo (120 degrees). Txawm lub cuab tam rau sharpening laum khoom koj siv, nws yog tsim nyog hais tias nws cov nyiaj coincides nrog lub axis, thiab cov npoo muaj tib ntev.

Tom qab tsim ntawm lub npoo yuav tsum kho lawv rov qab nto, zom lawv mus rau hauv ib tug lub khob hliav qab zoo lawm. Rau tus tswj ntawm lub hliav caij yuav siv tau washer. Nws txoj kab uas hla yuav tsum me dua lub lub cheeb ntawm lub laum 33%. Ces, nrog ua hlau stachivaya 0.2 hli kis ntawm tus xyaum me ntsis thiab lub washer rau txhua millimeter ntawm arc, tsim ib clearance kaum sab xis.

Tsim kom muaj sawv thiab rear lub yuav tsum tau ua tib zoo thiaj li tsis lwj lub nto ntawm tej ntaus ntawv. Hliav yog pom zoo kom siv ib feem ntawm lub abrasive log, nyob ze tshaj rau tus kawg.

Nyob rau hauv tas li ntawd mus rau lub txiav npoo, cov drilling txheej txheem yog nquag koom tes jumper - ib tug ntug ntawm lub rear chaw. Nws crushes thiab pushes cov khoom. Yuav kom pab txhawb drilling, txo nws kav ntev npaum, tab sis yog hais tias nws yog muab tshem tawm kiag li, tho ceev so. Qhov no tav yog txo mus rau 0.5-1.5 hli (nyob ntawm seb xyaum txoj kab uas hla). Yog hais tias lub hliav laum tsawg kawg yog 4 hli nyob rau hauv txoj kab uas hla, lub jumper yog zoo dua tsis mus rau txo.

Sharpening laum khoom rau hlau - yog tsis yooj yim, tab sis nws yog heev tau nyob rau hauv lub tsev. Ntaus rau sharpening laum me me, koj muaj peev xwm yuav los yog ua rau koj tus kheej ob txhais tes, uas yog ntau npaum li cas yig thiab ntau npaum li cas nthuav.