超长内孔的套料加工应用研究

Application Research of Trepanning Processing for Super Long Inner Hole

大型零件中超长内孔的加工越来越普遍,加工要求也越来越高。对大直径超长内孔的套料加工进行研究,在分析典型超长内孔加工技术难点基础上,提出一种高效套料加工的方法,并着重研究了套料加工超长内孔的工艺保障措施和过程监控策略,用实际产品的加工验证了该加工策略的可靠性。该加工策略的研究为类似特殊产品的工艺准备和工艺实施提供了重要的思路和经验,具有一定的实际生产意义。

Processing of super long inner hole of large parts is more and more common, the processing requirements are also get?ting higher and higher. Trepanning processing for large diameter and super long inner hole was researched. Based on analyzing techni?cal difficulties of typical super long hole, a method of efficient trepanning processing was put forward, focusing on technological meas?ures and process monitoring strategy. The actual product verified the reliability of the machining strategy. The processing strategy pro?vides idea and experience for process preparation and realization of similar special product, it has a practical significance.