Momwe Mungasankhire Malo Obowola Oyenera Kutengera Makulidwe Achitsulo
Upangiri Wothandiza Wotengera Mayeso a JIS Standard Drilling Performance
Mawu Oyamba
Kusankha pobowola moyenerera podzibowolera nokha ndi chimodzi mwa zinthu zofunika kwambiri zomwe zimakhudza kusanja bwino, nthawi yobowola, komanso kudalirika kwazitsulo{1}}makamaka pazitsulo ndi denga.
M'mapulojekiti ambiri, zovuta monga zobowola zosweka, kutentha kwambiri, kulowa pang'onopang'ono, kapena kubowola kosakhazikika sikumayambitsidwa ndi zinthu zosafunikira, komaKusankha kolakwika kobowola kwa makulidwe enieni achitsulo.
Nkhaniyi ikufotokoza momwe mungasankhire pobowola bwino potengera makulidwe achitsulo, pogwiritsa ntchitoMayeso a JIS standard pobowola magwiridwe antchito, kuphatikiza mphamvu yotsegulira, nthawi yobowola, RPM, ndi mphamvu yoboola kwambiri.
Chifukwa chiyani Kusankha kwa Drill Point Kuli Kofunika Kwambiri Kuposa Kukula kwa Screw
Mosiyana ndi zomangira wamba, zomangira zodzibowolera zokha zimadalira pobowolera ku:
Dulani zitsulo popanda-kubowolatu
Sungani malowedwe okhazikika pansi pa RPM yoyendetsedwa
Pewani ma torque ochulukirapo komanso kuchuluka kwa kutentha
Onetsetsani kuthamanga kosasinthasintha pakumanga kwa misa
Ngakhale zomangira ziwiri zigawana m'mimba mwake ndi kapangidwe ka ulusi,osiyana kubowola mfundo geometries (#2, #3, etc.) adzatulutsa zotsatira pobowola zosiyana kwambiri.
Chidule cha mayeso a JIS Standard Drilling Performance
Mulingo wa JIS umadziunika zomangira zodzibowolera molamulidwa, molunjika pa:
Chitsulo mbale makulidwe
Mphamvu yokweza kwambiri (kg)
Nthawi yoboola kwambiri (masekondi)
Kunenepa kwambiri kubowoleza makulidwe
Mtundu wovomerezeka wa RPM
Drill point mtundu
Zosinthazi zimapereka umboni wodalirika wofananiza malo obowola ndi makulidwe enieni-padziko lonse lapansi.
Mitundu ya Common Drill Point Yofotokozedwa
#2 Drill Point - Kwa Thin to Medium Steel
Magwiritsidwe osiyanasiyana:
Kunenepa kwachitsulo:1.6 mm - 3.0 mm
RPM yoyendetsedwa:pafupifupi 2500-4000
Short kubowola nthawi
Chofunikira chotsitsa axial katundu
Zogwiritsidwa ntchito bwino pa:
Zomangamanga (PPGI, GI)
Kupanga chitsulo chopepuka
Ma purlins achitsulo
Chitsulo-ku{1}}kumanga kwachitsulo komwe kuli kofunikira kwambiri
Kugwiritsa ntchito #2 pobowola pazitsulo zokhuthala kungayambitse:
Kuvala mopambanitsa
Kulowa pang'onopang'ono
Kuwonjezeka kwa chiopsezo cha kuwonongeka kwa nsonga ya kubowola
#3 Drill Point - Yapakatikati mpaka Chitsulo Chokhuthala
Magwiritsidwe osiyanasiyana:
Kunenepa kwachitsulo:3.2 mm - 6.3 mm
Zofunikira zochepa za RPM
Kulekerera kwapamwamba kwambiri
Nthawi yayitali koma yokhazikika yobowola
Zogwiritsidwa ntchito bwino pa:
Chitsulo cha zomangamanga
Zolemera-gauge purlins
Zitsulo-ku-zolumikizira zitsulo
Ntchito zomwe zimafuna kukhazikika kobowola
Kusankha mfundo #3 kubowola bwino:
Kubowola kusasinthasintha
Tip durability
Kuchepetsa kulephera muzitsulo zakuda
Momwe Mungagwirizanitsire Drill Point ndi Makulidwe Azitsulo (Zothandiza)
| Makulidwe achitsulo | Yalimbikitsa Drill Point | Ubwino waukulu |
|---|---|---|
| Zocheperapo kapena zofanana ndi 2.0 mm | #2 | Kulowa mwachangu, kuchita bwino kwambiri |
| 2.3 - 3.0 mm | #2 kapena #3 | Zimatengera RPM & katundu |
| 3.2 - 4.5 mm | #3 | Kubowola kokhazikika, kuvala kochepa |
| Chachikulu kuposa kapena chofanana ndi 5.0 mm | #3 | Kubowola koyendetsedwa, kukhazikika |
Lamulo lofunikira:
Chitsulo chokhuthala sichikutanthauza RPM yapamwamba - pamafunikabwino kubowola geometry ndi liwiro ankalamulira.
RPM ndi Kutsegula: Nthawi zambiri Zosamvetsetseka
Lingaliro lolakwika lodziwika bwino ndikuti kuwonjezeka kwa RPM kumakulitsa liwiro la kubowola.
Zoona zake:
Kuchuluka kwa RPM kumayambitsa kutentha kwambiri
Malangizo a kubowola amazimiririka mwachangu
Kubowola nthawi kungaonjezeke m’malo mochepa
Mayeso a JIS akuwonetsa iziRPM yoyenera yofananira ndi pobowola yolondola imatulutsa nthawi yaifupi kwambiri yoboola komanso kusasinthasintha kwambiri.
Kuwongolera Kupanga ndi Drill Point Consistency
Popanga-zambiri, magwiridwe antchito akuyenera kukhala okhazikika pamiyandamiyanda ya zidutswa. Izi zimafuna:
Kuwongolera kolondola kwa geometry point
Kusintha kwanthawi ndi nthawi kwa nkhungu zobowola
Gulu-kuyesa magwiridwe antchito pobowola
Kuwongolera kutentha kwamankhwala ndi kuuma bwino
Popanda zowongolera izi, ngakhale mapangidwe osankhidwa bwino obowola amatha kulephera kugwira ntchito mosadukiza pakuyika kwenikweni.
Mapeto
Kusankha pobowola moyenerera potengera makulidwe achitsulo sikufuna-ndikofunikira kuti mupeze zotsatira zomakanitsa bwino, zodalirika komanso zobwerezabwereza.
Pofotokoza za JIS yokhazikika pakubowola deta ndikumvetsetsa ubale womwe ulipomakulidwe achitsulo, mtundu wa kubowola, RPM, ndi kutsitsa, ogula ndi mainjiniya amatha kuchepetsa kwambiri nkhani zoyika ndikuwongolera magwiridwe antchito onse.
Zopangira zomangira nokha,-Kusankha koyenera kwa malo obowola kumafunikanso monga zakuthupi ndi zokutira






