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1.概述提高焊管在线定尺锯切的精度,一直是焊管行业亟待解决的问题。尽管国内已有厂家从国外引进或消化吸收、自行设计了 D、D、S 型飞锯控制系统,但由于这种系统结构复杂、费用昂贵、维修困难,在中、小型厂推广应用尚有困难。特别是对一些无法连续生产的焊管厂家更难以推广。因而,投资少、结构简单、操作和维护方便、适宜间断式生产的机械定尺装置得到了广泛的应用。由于各厂的控制方法、控制元件及参数选择等不同,
1. Overview Improve the accuracy of the pipe length sawing, has been the pipe industry to be solved. Although some domestic manufacturers have introduced or digested and absorbed from abroad, they have designed D, D and S flying saw control systems themselves. However, due to the complicated structure, high cost and difficulty of maintenance, it is still difficult to promote the use of medium and small factories . Especially for some pipe manufacturers can not be more difficult to promote the production of continuous. Therefore, less investment, simple structure, easy operation and maintenance, suitable for intermittent production of mechanical fixed-size device has been widely used. Due to the different control methods of the plants, control components and parameter selection,