電磁製動器介紹
電dian磁ci體ti是shi電dian磁ci製zhi動dong器qi的de關guan鍵jian部bu位wei,對dui於yu電dian磁ci製zhi動dong器qi的de性xing能neng穩wen定ding性xing及ji可ke靠kao性xing具ju有you很hen大da的de影ying響xiang。當dang汽qi車che下xia長chang坡po連lian續xu使shi用yong製zhi動dong器qi或huo高gao速su行xing駛shi中zhong采cai取qu緊jin急ji製zhi動dong時shi,製zhi動dong器qi工gong作zuo部bu件jian的de溫wen度du會hui急ji劇ju上shang升sheng。當dang溫wen度du高gao到dao一yi定ding程cheng度du時shi,由you於yu機ji械xie、物理、化hua學xue三san方fang麵mian因yin素su的de作zuo用yong,使shi得de製zhi動dong器qi摩mo擦ca副fu的de摩mo擦ca係xi數shu降jiang低di,製zhi動dong器qi的de製zhi動dong效xiao能neng下xia降jiang,這zhe種zhong現xian象xiang稱cheng為wei製zhi動dong效xiao能neng的de熱re衰shuai退tui,製zhi動dong器qi的de抗kang熱re衰shuai退tui性xing是shi評ping價jia製zhi動dong器qi性xing能neng好hao壞huai的de重zhong要yao指zhi標biao之zhi一yi。以yi下xia通tong過guo采cai用yong有you限xian元yuan分fen析xi方fang法fa對dui電dian磁ci體ti與yu摩mo擦ca環huan在zai下xia長chang坡po時shi的de各ge個ge時shi段duan溫wen度du場chang進jin行xing分fen析xi,並bing通tong過guo試shi驗yan對dui分fen析xi模mo型xing和he方fang法fa的de準zhun確que性xing加jia以yi驗yan證zheng。
電磁製動器是整個製動係統中的執行部件。電磁製動器安裝在掛車車輪上。其結構如圖1所示。整個製猛器主要由電磁體、杠杆驅動機構、前後製動蹄、底板及摩擦環等部件組成。
使機械中的運動件停止或減速的機械零件。俗稱刹車、閘。製動器主要由製動架、zhidongjianhecaozongzhuangzhidengzucheng。youxiezhidongqihaizhuangyouzhidongjianjianxidezidongtiaozhengzhuangzhi。weilejianxiaozhidonglijuhejiegouchicun,zhidongqitongchangzhuangzaishebeidegaosuzhoushang,danduianquanxingyaoqiujiaogaodedaxingshebei(如礦井提升機、電梯等)則應裝在靠近設備工作部分的低速軸上。
有些製動器已標準化和係列化,並由專業工廠製造以供選用。
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