按检修规程规定,客车进行厂、段修时,车电铜制配件需进行抛光,一是保持导电良好,二是美观。目前,全路普遍采用轮式机械抛光法,此法有下列弊病:一是噪音较大;二是铜件在抛光过程中,虽加排尘装置,但仍有大量粉尘飞扬;三是工件小而薄,形状复杂,抛 Accordance with the provisions of maintenance regulations, the bus plant, paragraph repair, car copper parts need to be polished, one is to maintain good conductivity, the second is beautiful. At present, the road is generally used wheeled mechanical polishing method, this method has the following disadvantages: First, the noise is larger; Second, copper pieces in the polishing process, although the addition of dust removal device, but there is still a lot of dust flying; Third, the workpiece is small And thin, complex shape, throwing