Pre-Forging Allowance mu Makina Owotcherera?

Nkhaniyi ikufotokoza lingaliro la pre-forging allowance mumakina owotcherera. Chilolezo cha pre-forging, chomwe chimadziwikanso kuti pre-bending kapena pre-heating, ndi gawo lofunikira pakuwotcherera komwe kumathandiza kuthana ndi zotsatira za kusokonekera pakuwotcherera. Nkhaniyi ikufotokoza kufunika kwa chilolezo chopangiratu, kufunikira kwake, komanso momwe zimakhudzira mtundu wa weld ndi magwiridwe antchito. Owotcherera amatha kupindula pomvetsetsa ndikugwiritsa ntchito njirayi kuti akwaniritse zowotcherera zolondola komanso zosokoneza.

Chilolezo cha pre-forging ndi njira yofunika kwambiri yomwe imagwiritsidwa ntchito pamakina owotcherera kuti achepetse zovuta za kusokonekera komwe kumachitika chifukwa cha kuwotcherera. Zimaphatikizapo kuwongolera mwanzeru chogwirira ntchito musanawotchererane, zomwe zimapangitsa kuti pakhale njira yowotcherera yoyendetsedwa bwino komanso yolondola.

1. Kumvetsetsa Pre-Forging Allowance Chilolezo cha pre-forging chimatanthawuza kupindika pang'ono kapena kupindika kwa chogwirira ntchito musanawotchere. Njirayi ikufuna kubwezera kupsinjika kwa kutentha ndi kupotoza komwe kumachitika panthawi yowotcherera. Popanga chisanadze chogwirira ntchito, ma welder amatha kugwirizanitsa bwino ndi kukwanira, kuchepetsa chiopsezo cha kuwonongeka kwa pambuyo pa weld.
2. Kupeza Chilolezo Chokwanira Chokonzekera Chokonzekera Chokwanira Chokwanira chopangira chisanadze chimasiyana malinga ndi zinthu zomwe zimawotcherera, kapangidwe kake, ndi njira yowotcherera yomwe imagwiritsidwa ntchito. Owotcherera ndi mainjiniya ayenera kuganizira zinthu monga zinthu zakuthupi, makulidwe, ndi magawo owotcherera kuti adziwe zovomerezeka zopangira kale ntchito inayake. Kukwaniritsa bwino ndikofunikira kuti mupewe kupindika mopitilira muyeso, zomwe zitha kubweretsa zovuta monga kutsika kwa weld ndi kupotoza.
3. Kukhudza Ubwino wa Weld ndi Magwiridwe Antchito Kugwiritsa ntchito ndalama zoyenera zopangira zowotcherera kumatha kupititsa patsogolo luso la weld ndi magwiridwe antchito. Pochepetsa kupotoza, njirayo imatsimikizira kuti cholumikizira cha weld chimakhalabe ndi mawonekedwe ake komanso kukula kwake. Zowotcherera zopanda kusokonekera zimathandizira kukhazikika kwamapangidwe, kulondola kwa mawonekedwe, komanso kukongola kwa weld.

Malo Ogwiritsira Ntchito: Malipiro a pre-forging amagwiritsidwa ntchito powotcherera zosiyanasiyana, kuphatikizapo kuwotcherera matako, kuwotcherera fillet, ndi kuwotcherera T-joint. Zimapindulitsa makamaka pogwira ntchito ndi zipangizo zowonda kwambiri kapena makonzedwe ophatikizana ovuta, kumene kusokoneza kumakhala kovuta kwambiri.

Chilolezo cha pre-forging ndi njira yofunikira pamakina owotcherera omwe amathandiza kuthana ndi zovuta za kusokonekera pakuwotcherera. Mwa kuphatikizira njira iyi pakuwotcherera ndikuzindikira mwayi wabwino kwambiri wotengera zinthu ndi ma welds olumikizana, ma weld amatha kukwaniritsa zowotcherera zolondola komanso zosokoneza. Kugwiritsa ntchito bwino kwa pre-forging allowance kumathandizira kuwongolera bwino kwa weld, kukhulupirika kwamapangidwe, komanso magwiridwe antchito onse. Monga mchitidwe wofunikira kwambiri pantchito zowotcherera, zowotcherera zisanachitike zikupitilizabe kuchita gawo lofunikira pakuwonetsetsa kuti ma weld apamwamba kwambiri komanso odalirika amalumikizana.