大孔管子车床纵向进给换向机构的改进

Improvement on longitudinal-feed direction-shifting device of pipe lathe with large-bore

简要介绍了大孔管子车床纵向进给换向机构的改进。分析了原设计机构的缺陷,简要讲述了改进过程和改进的工作原理。实践证明,该换向机构改进达到了预期的目标,提高了机床运行的可靠性。

In this article,the improvement on longitudinal-feed direction-shifting device of pipe lathe with large-bore is brief introduced,the disadvantages about its original device are analyzed,the improvement process and work principle are illuminated.By on-spot pratice,it testified that this device can well reach the proposed object,so as to improve machine operation reliability.