我厂在大批生产009种耕机中,加工扇形板成了关键问题,因为在插床上加工扇形板,效率很低,完不成任务。后来范金水和陈长虎两同志,反复研究,改进了一种工具,在铇床上加工扇形板,提高了生产效率4倍,保证按期完成了任务。工具的结构如附图。在牛头铇床拖板22上,用方头螺栓18和螺帽16固 I plant a large number of 009 kinds of tillage machines, the processing sector has become a key issue, because the processing of the fan in the slot plate, the efficiency is very low, can not finish the task. Later Fan Jinshui and Comrade Chen Changhu comrades repeatedly studied and improved a tool to process the sector plates on the broom bed to improve the production efficiency by 4 times and ensure that the mission was completed on schedule. The structure of the tool is shown in the attached figure. In Tau Tau bed carriage 22, with a square head bolts 18 and nuts 16 solid