顶杆转交装置的改进

MODIFICATION OF PLUGBAR TRANSFER SYSTEM

摘要: 简述了宝钢无缝钢管厂曼式穿孔机顶杆转交装置改进的原因。介绍了该顶杆转交装置改进后的结构以及所采用的转交翻料钩的外形设计。使用改进后的顶杆转交装置，改善了更换装置的工况，保证了穿孔质量，大大地减小了噪音。

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.