Dubi kewaye da ku, yawancin samfuran da kuke gani da amfani ana kera su ta amfani da wasu nau'ikan tsarin sarrafa tashin hankali. Daga fakitin hatsi da safe zuwa lakabin a kan kwalabe na ruwa, duk inda ka je akwai kayan da suka dogara da daidaitaccen sarrafa tashin hankali a cikin tsarin masana'antu. Kamfanoni a duk faɗin duniya sun san cewa ingantaccen sarrafa tashin hankali shine fasalin “yi ko karya” na waɗannan hanyoyin masana'antu. Amma me ya sa? Menene sarrafa tashin hankali kuma me yasa yake da mahimmanci a masana'anta?
Kafin mu shiga cikisarrafa tashin hankali, ya kamata mu fara fahimtar menene tashin hankali. Tashin hankali shine ƙarfi ko tashin hankali da ake amfani da shi akan kayan da ke sa shi ya miƙe a cikin alkiblar ƙarfin da ake amfani da shi. A cikin masana'antu, wannan yawanci yana farawa lokacin da aka ja da albarkatun ƙasa zuwa cikin tsari ta wurin aiwatar da ƙasa. Muna ayyana tashin hankali azaman juzu'in da aka yi amfani da shi a tsakiyar mirgina, raba ta radius na nadi. Tashin hankali = Torque/Radius (T=TQ/R). Lokacin da tashin hankali ya yi yawa, tashin hankali mara kyau zai iya haifar da kayan ya yi tsawo da lalata siffar mirgina, ko ma lalata mirgina idan tashin hankali ya wuce ƙarfin juzu'i na kayan. A gefe guda, tashin hankali da yawa kuma na iya lalata samfuran ƙarshenku. Rashin isassun tashin hankali na iya haifar da reel ɗin ɗaukar hoto ya miƙe ko ya yi kasala, a ƙarshe yana haifar da ƙarancin ingancin samfurin da aka gama.
Daidaiton Tashin hankali
Domin fahimtar sarrafa tashin hankali, muna buƙatar fahimtar menene "yanar gizo" yake. Wannan kalmar tana nufin duk wani abu da ake ci gaba da isar da shi daga takarda, filastik, fim, filament, yadi, kebul ko ƙarfe. Kula da tashin hankali shine aikin kiyaye tashin hankali da ake so akan gidan yanar gizo kamar yadda abun ya buƙata. Wannan yana nufin cewa an auna tashin hankali kuma ana kiyaye shi a wurin da ake so domin gidan yanar gizon yana gudana cikin sauƙi a cikin tsarin samarwa. Yawanci ana auna tashin hankali ta amfani da tsarin ma'aunin sarki a cikin fam kowane inci na layi (PLI) ko awo a Newtons da centimita (N/cm).
An tsara tsarin sarrafa tashin hankali da ya dace don sarrafa tashin hankali a kan gidan yanar gizon daidai, don haka ya kamata a sarrafa shi a hankali kuma a kiyaye shi zuwa ƙaramin matakin yayin aiwatarwa. Ƙa'idar babban yatsan hannu ita ce gudanar da mafi ƙarancin tashin hankali da za ku iya samu don samar da ingantaccen samfurin ƙarshen da kuke so. Idan ba a yi amfani da tashin hankali daidai ba a duk lokacin aikin, zai iya haifar da wrinkles, raguwa na yanar gizo, da kuma sakamakon sakamako mara kyau irin su interleaving (shearing), fita daga ma'auni (bugu), kauri mara daidaituwa (shafi), bambancin tsayi (laminating). ), narkar da kayan yayin aikin lamination, da lahani (miƙewa, tauraro, da sauransu), don kawai suna.
Masu kera suna buƙatar biyan buƙatun haɓaka don samar da ingantattun samfuran yadda ya kamata. Wannan yana haifar da buƙatar mafi kyawun aiki, mafi girman aiki da layin samar da inganci. Ko tsarin yana canzawa, slicing, bugu, laminating ko wani tsari, kowannensu yana da abu ɗaya a cikin kowa - daidaitaccen kula da tashin hankali yana haifar da babban inganci, samar da farashi mai tsada.
Jadawalin Sarrafa Tashin Hannu na Manual
Akwai manyan hanyoyi guda biyu na sarrafa tashin hankali, manual ko atomatik. A cikin yanayin kulawa da hannu, ana buƙatar kulawa da kasancewar mai aiki koyaushe don sarrafawa da daidaita saurin gudu da jujjuyawar a duk cikin tsari. A cikin sarrafawa ta atomatik, mai aiki kawai yana buƙatar yin abubuwan shigarwa yayin saitin farko, kamar yadda mai sarrafawa ke da alhakin kiyaye tashin hankali da ake so a duk lokacin aiki. Wannan yana rage hulɗar ma'aikaci da dogaro. A cikin samfuran sarrafawa ta atomatik, yawanci akwai nau'ikan tsari guda biyu, buɗe madauki da kulawar madauki.
Lokacin aikawa: Dec-22-2023
