Kupanga Mabokosi, Zipewa Zapamwamba, Mbiri ndi zina pa Magnabend

KUPANGA MABOKSI, ZIpewa-Zapamwamba, REVERSE BEENDS ETC NDI MAGNABEND

Pali njira zambiri zopangira mabokosi ndi njira zambiri zowapinda.MAGNABEND ndiyoyenera kupanga mabokosi, makamaka ovuta, chifukwa cha kusinthasintha kwa kugwiritsa ntchito ma clampbars afupiafupi kupanga mikwingwirima yosalephereka ndi mikungwi yam'mbuyomu.

Mabokosi Osavuta
Pangani mipiringidzo iwiri yoyambilira pogwiritsa ntchito clampbar yayitali ngati yopindika wamba.
Sankhani chimodzi kapena zingapo zazifupi za clampbars ndikuyika momwe zikuwonekera.(Sikofunikira kupanga utali weniweniwo chifukwa kupindika kumadutsa mipata yosachepera 20 mm pakati pa zotsekera.)

Pamapindika mpaka 70 mm kutalika, ingosankhani chidutswa chachikulu kwambiri chomwe chidzakwanira.

Mabokosi -Zingwe Zachidule (1)

Kwa utali wautali pangafunike kugwiritsa ntchito zidutswa zingapo zochepetsera.Ingosankhani clampbar yayitali kwambiri yomwe ingagwirizane, ndiye yayitali kwambiri yomwe ingagwirizane ndi kusiyana kotsalira, ndipo mwina yachitatu, ndikupanga kutalika kofunikira.

Popinda mobwerezabwereza zidutswa za clamp zitha kulumikizidwa kuti apange unit imodzi yokhala ndi utali wofunikira.Kapenanso, ngati mabokosiwo ali ndi mbali zosazama ndipo muli ndi clampbar yolowera, ndiye kuti zitha kukhala zofulumira kupanga mabokosiwo mofanana ndi ma tray osaya.

Mabokosi okhala ndi milomo
Mabokosi okhala ndi milomo amatha kupangidwa pogwiritsa ntchito ma clampbars amfupi ngati miyeso imodzi ndiyokulirapo kuposa m'lifupi mwake (98 mm).

1. Pogwiritsa ntchito clampbar ya kutalika konse, pangani mipiringidzo yanzeru 1, 2, 3, &4.
2. Sankhani clampbar yaifupi (kapena mwina ziwiri kapena zitatu zomangika pamodzi) ndi kutalika kwa milomo m'lifupi mwake mofupikira m'lifupi mwa bokosilo (kotero kuti pambuyo pake idzachotsedwa).Mapangidwe a 5, 6, 7 & 8.

Pamene mukupanga mikwingwirima 6 & 7, samalani kuti muwongolere ma tabo apakona mkati kapena kunja kwa bokosilo, monga mukufunira.

Mapangidwe a Lipped Bokosi (1)
Bokosi Lomalizidwa (1)

Mabokosi okhala ndi malekezero osiyana
Bokosi lopangidwa ndi mbali zosiyana liri ndi ubwino wambiri:
- imapulumutsa zinthu makamaka ngati bokosi lili ndi mbali zakuya,
- sikufuna kutchingira pamakona,
- kudula konse kumatha kuchitidwa ndi guillotine,
- kupindika konse kumatha kupangidwa ndi clampbar yautali wamba;
ndi zovuta zina:
- makwinya ambiri ayenera kupangidwa,
- ngodya zambiri ziyenera kulumikizidwa, ndi
- m'mphepete mwazitsulo zambiri ndi zomangira zimawonekera pabokosi lomalizidwa.

Kupanga bokosi lamtunduwu ndikolunjika kutsogolo ndipo clampbar yautali imatha kugwiritsidwa ntchito pamapangidwe onse.

Konzani zomwe zikusowekapo monga momwe zasonyezedwera pansipa.
Choyamba pangani mikwingwirima inayi mu chogwirira chachikulu.
Kenako, pangani ma flanges 4 pagawo lililonse lomaliza.
Pazipinda zonse izi, ikani chopendekera chopapatiza cha chidutswa chomaliza pansi pa clampbar.
Lowani m'bokosi limodzi.

Mabokosi, mbali zosiyana (1)

Mabokosi a flanged okhala ndi ngodya zomveka
Mabokosi owoneka bwino okhala ndi ma flanges akunja ndiosavuta kupanga ngati kutalika ndi m'lifupi ndizokulirapo kuposa kukula kwa clampbar 98 mm.
Kupanga mabokosi okhala ndi ma flange akunja kumagwirizana ndikupanga TOP-HAT SECTIONS (yofotokozedwa m'gawo lotsatira)
Konzani zomwe zikusowekapo.
Pogwiritsa ntchito clampbar yayitali, pindani 1, 2, 3 & 4.
Ikani flange pansi pa clampbar kuti mupange pindani 5, kenako pindani 6.
Pogwiritsa ntchito zotsekera zazifupi, malizitsani 7 & 8.

Mabokosi - kunja kwa flanges (1)

Bokosi la Flanged Lokhala ndi Ma Corner Tabs
Popanga bokosi lakunja lokhala ndi ma tabu apakona komanso osagwiritsa ntchito zidutswa zosiyana, ndikofunikira kupanga mapindidwe motsatana bwino.
Konzani chosowekacho ndi ma tabu angodya okonzedwa monga momwe zasonyezedwera.
Pamapeto amodzi a clampbar yautali, pangani makutu onse a tabu "A" mpaka 90. Ndi bwino kuchita izi mwa kuyika tabu pansi pa clampbar.
Pamapeto omwewo a clampbar yautali, pangani "B" mpaka 45 ° kokha.Chitani izi mwa kuyika mbali ya bokosi, osati pansi pa bokosi, pansi pa clampbar.
Kumapeto ena a clampbar yautali, pangani mikwingwirima "C" mpaka 90 °.
Pogwiritsa ntchito zingwe zazifupi, lembani "B" mpaka 90.
Lowani m'makona.
Kumbukirani kuti pamabokosi akuya zingakhale bwino kupanga bokosilo ndi zidutswa zosiyana.

Mabokosi-flanged+tabu (1)

KUPANGA MATRAY POGWIRITSA NTCHITO CLAMPBAR SLOTTED
Slotted Clampbar, ikaperekedwa, ndi yabwino kupanga matayala osaya ndi mapoto mwachangu komanso molondola.
Ubwino wa clampbar yotchinga pamwamba pa zotchingira zazifupi zopangira ma tray ndikuti m'mphepete mwake mumangolumikizana ndi makina ena onse, ndipo clampbar imadzikweza yokha kuti ithandizire kuyika kapena kuchotsedwa kwa chogwiriracho.Osachepera, ma clampbars amfupi amatha kugwiritsidwa ntchito kupanga ma tray akuya mopanda malire, ndipo, ndithudi, ndiabwino kupanga mawonekedwe ovuta.
Pogwiritsidwa ntchito, mipatayo imakhala yofanana ndi mipata yomwe yatsala pakati pa zala za bokosi wamba & makina opinda a poto.M'lifupi mwa mipatayo ndi yoti mipata iwiri iliyonse igwirizane ndi ma tray a kukula kwake kwa 10 mm, ndipo kuchuluka ndi malo omwe mipatayo imakhala yoti pamitundu yonse ya tray, nthawi zonse pamakhala mipata iwiri yomwe ingagwirizane nayo. .(Mikulidwe ya tray yayifupi komanso yayitali kwambiri yomwe clampbar yotsekeka ikhalamo yandandalikidwa pansi pa MFUNDO.)

Kupinda tray yakuya:
Pindani mbali ziwiri zoyang'ana zoyambira ndi ma tabo apakona pogwiritsa ntchito clampbar yotsekedwa koma osanyalanyaza kupezeka kwa mipata.Mipata iyi sidzakhala ndi zotsatira zowoneka pazipinda zomalizidwa.
Tsopano sankhani mipata iwiri yopinda pakati pa mbali ziwiri zotsalazo.Izi ndizosavuta komanso mwachangu modabwitsa.Ingolani mzere kumanzere kwa thireyi yopangidwa pang'ono ndi kagawo kakang'ono kumanzere ndikuwona ngati pali polowera mbali yakumanja yolowera;ngati sichoncho, tsitsani thireyi mpaka mbali yakumanzere ifike polowera kwina ndikuyesanso.Nthawi zambiri, zimatengera pafupifupi 4 kuyesa kotere kuti mupeze mipata iwiri yoyenera.
Pomaliza, ndi m'mphepete mwa thireyi pansi pa clampbar ndi pakati pa mipata iwiri yosankhidwa, pindani mbali zotsalazo.Mbali zomwe zidapangidwa kale zimalowa m'malo osankhidwa pomwe mikwingwirima yomaliza ikamalizidwa.
Ndi utali wa thireyi womwe umakhala wotalika ngati clampbar kungakhale kofunikira kugwiritsa ntchito mbali imodzi ya clampbar m'malo mwa slot.

Mabokosi Okhala Ndi Clampbar (1)

Mbiri ya op-Hat
Mbiri ya Top-Hat imatchedwa dzina chifukwa mawonekedwe ake amafanana ndi chipewa chapamwamba cha mtundu umene ankavala njonda za Chingerezi zaka mazana apitawo:
English TopHat TopHat chithunzi

English TopHat.png
Chithunzi cha TopHat

Mbiri ya chipewa chapamwamba imakhala ndi ntchito zambiri;zofala kukhala nthiti zouma, zitsulo zapadenga ndi mizati ya mpanda.

Zipewa zapamwamba zimatha kukhala ndi mbali zazikuluzikulu, monga zikuwonetsedwa pansipa kumanzere, kapena mbali zopindika monga momwe zasonyezedwera kumanja:

Zigawo za TopHat

Chipewa chapamwamba cham'mbali mwake chimakhala chosavuta kupanga pa Magnabend bola m'lifupi mwake ndikupitilira kukula kwa clampbar (98mm pa clampbar wamba kapena 50mm pa clampbar yopapatiza (posankha).

Chipewa chapamwamba chokhala ndi mbali zokhotakhota chikhoza kuchepetsedwa kwambiri ndipo m'lifupi mwake sichidziwika ndi kukula kwa clampbar konse.

Tophats-ophatikizidwa
Ubwino wa zipewa zapamwamba za tapered ndikuti zimatha kulumikizidwa wina ndi mnzake ndikulumikizana kuti apange magawo ataliatali.

Komanso kalembedwe kachipewa chapamwamba kameneka kamatha kukhala pamodzi motero kupanga mtolo wophatikizika kwambiri kuti uthandizire kuyenda.

TopHats-ophatikizidwa

Momwe mungapangire zipewa zapamwamba:
Zipewa zam'mbali zam'mbali zitha kupangidwa monga zikuwonetsedwa pansipa:
Ngati mbiriyo ndi yopitilira 98mm m'lifupi ndiye kuti clampbar yokhazikika ingagwiritsidwe ntchito.
Kwa mbiri pakati pa 50mm ndi 98 mm mulifupi (kapena kukulirapo) Narrow Clampbar ingagwiritsidwe ntchito.
Chipewa chopapatiza kwambiri chikhoza kupangidwa pogwiritsa ntchito sikweya bar yothandiza monga momwe ziliri pansipa kumanja.

TopHat-square mbali (1)

Mukamagwiritsa ntchito njirazi, makinawo sakhala ndi makulidwe ake opindika, motero sheetmetal mpaka 1mm yokhuthala ingagwiritsidwe ntchito.
Komanso, mukamagwiritsa ntchito sikweya bar ngati chida chothandizira sikungatheke kupitilira pa sheetmetal kuti mulole kubweza kumbuyo ndipo motero kusagwirizana kungakhale kofunikira.

Zipewa zapamwamba:
Ngati chipewa chapamwamba chikhoza kugwedezeka ndiye kuti chikhoza kupangidwa popanda zida zapadera ndipo makulidwe ake amatha kufika pamtunda wonse wa makina (1.6mm kwa zipewa zapamwamba zoposa 30mm kuya kapena 1.2mm kwa zipewa zapamwamba pakati pa 15mm ndi 30mm chakuya).

Kuchuluka kwa tepi yofunikira kumadalira m'lifupi mwa chipewa chapamwamba.Zipewa zokulirapo zimatha kukhala ndi mbali zotsetsereka monga zikuwonekera pansipa.
Kwa chipewa chapamwamba cha symetrical zopindika zonse zinayi ziyenera kupangidwa mofanana.

TopHat- tapered (1)

Kutalika kwa Top-Hat:
Palibe malire apamwamba mpaka kutalika komwe chipewa chapamwamba chingapangidwe koma pali malire otsika ndipo amaikidwa ndi makulidwe a mtengo wopindika.
Ndi Extension Bar kuchotsedwa makulidwe a mtengo wopindika ndi 15mm (chojambula chakumanzere).Kuchuluka kwa chipewa kudzakhala pafupifupi 1.2mm ndipo kutalika kwa chipewa chapamwamba kudzakhala 15mm.
Ndi Extension Bar yokhala ndi m'lifupi mwake wopindika wopindika ndi 30mm (chojambula kumanja).Kuchuluka kwa chipewa kudzakhala pafupifupi 1.6mm ndipo kutalika kwa chipewa chapamwamba kudzakhala 30mm.

Mtunda wobwerera kumbuyo (1)

Kupanga Reverse Bends pafupi kwambiri:

Nthawi zina kumakhala kofunika kwambiri kuti muthe kupindika mozungulira moyandikana kwambiri kuposa kucheperako komwe kumakhazikitsidwa ndi makulidwe a mtengo wopindika (15mm).
Njira yotsatirayi ikwaniritsa izi ngakhale mapindika atha kukhala ozungulira pang'ono:
Chotsani kapamwamba kapamwamba pamtengo wopindika.(Muzifuna mopapatiza momwe mungathere).
Pangani kupinda koyamba mpaka madigiri pafupifupi 60 ndikuyikanso chogwirira ntchito monga momwe zasonyezedwera mu FIG 1.
Kenako pindaninso kachiwiri mpaka madigiri 90 monga momwe FIG 2 ikuwonera.
Tsopano tembenuzani chogwirira ntchito ndikuchiyika mu Magnabend monga momwe zasonyezedwera mu FIG 3.
Pomaliza malizitsani kupindika ku madigiri a 90 monga zikuwonetsedwa mu FIG 4.
Njira iyi iyenera kukhala yokhotakhota m'mbuyo mpaka pafupifupi 8mm motalikirana.

Kupinda kokhota kolowera chakumbuyo kungatheke mwa kupinda m'makona ang'onoang'ono ndikugwiritsa ntchito magawo otsatizana.
Mwachitsanzo pindani 1 mpaka madigiri 40 okha, kenaka pindani 2 kunena madigiri 45.
Kenako onjezani bend 1 kunena madigiri 70, ndipo pindani 2 kunenanso madigiri 70.
Pitirizani kubwereza mpaka zotsatira zomwe mukufuna zitheke.
Ndikosavuta kupeza matembenuzidwe am'mbuyo mpaka 5mm pokhapokha kapena kuchepera.

Tsekani zopindika kumbuyo (1)

Komanso, ngati kuli kovomerezeka kukhala ndi chotsitsa chotsetsereka monga chonchi:jogglerather kuposa izi: Joggle 90 deg ndiye maopareshoni ochepa opinda adzafunika.

Offset joggle
Offset joggle 90 deg