頂桿轉(zhuǎn)交裝置的改進
MODIFICATION OF PLUGBAR TRANSFER SYSTEM
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摘要: 簡述了寶鋼無縫鋼管廠曼式穿孔機頂桿轉(zhuǎn)交裝置改進的原因。介紹了該頂桿轉(zhuǎn)交裝置改進后的結(jié)構(gòu)以及所采用的轉(zhuǎn)交翻料鉤的外形設(shè)計。使用改進后的頂桿轉(zhuǎn)交裝置,改善了更換裝置的工況,保證了穿孔質(zhì)量,大大地減小了噪音。Abstract: The co-authors describe the need of modification of the plugbar transfer system of the Mannesmann piercing mill located at Seamless Steel Tube Plant,Baoshan Iron & Steel Co. Also introduced here is structure of the system,particularly the profile design of the kick-out arms. As a result of the modification,working conditions of the bar change-over system has been improved,piercing quality ensured and noise level significantly lowered.