一种简易的铜管拉伸用润滑喷头目前，许多铜材加工厂在管材拉伸时仍采用手工用勺灌充润滑液，不仅操作工人劳动强度大，润滑液浪费大，而且润滑效果也较差，尤其是在拉伸小管时润滑液更难灌入，润滑效果就更差。为了解决这个问题，我们设计制造了一种简易的润滑喷头，其结... At present, many copper processing plants still use hand-made spoon to fill the lubricating liquid when the pipe is stretched, which not only results in the labor intensity of the operating workers but also the waste of the lubricating liquid, and the lubricating effect is also more Poor, especially in the tubule when the lubrication is more difficult to pour, the lubrication effect is even worse. In order to solve this problem, we designed and manufactured a simple lubrication nozzle, the knot ...