A系列刨床是70年代的产品,我们在使用维修中发现如下的问题,并采取了解决措施。 (1)行程开关撞坏或位置偏移而引起工作台运动不正常的误动作比例较大。 解决措施:采用电子感应开关行程控制装置取代原机械式行程开关装置。该装置国内已有定型产品、也可自制。用6只交流接近开关和6只小型中间继电 A Series planer is the 70’s products, we found the following problems in the use of maintenance and take measures to resolve. (1) the stroke switch crashes or the position shift causes the workbench to move abnormally and the proportion of the misoperation is larger. Solution: The electronic sensor switch stroke control device to replace the original mechanical stroke switch device. The device has stereotypes products, but also homemade. With 6 AC proximity switches and 6 small intermediate relays