p styletext-align:left;line-height:35pxspan stylefont-size:19px;font-family:仿宋一、存在问题：/span/pp styletext-align:left;text-indent:19px;line-height:27pxspan stylefont-size:19px;font-family:仿宋热处理大挂喷，承担着BOSS类零件及大曲轴的喷丸清理工作，头痛问题很多，室体漏砂，地面坑洼，喷丸质量差，生产效率低，50分钟/节拍，故障率居高不下。/span/pp styletext-align:left;line-height:35pxspan stylefont-size:19px;font-family:仿宋二、原因分析/span/pp styletext-align:left;text-indent:28px;line-height:27pxspan stylefont-size:19px;font-family:仿宋该设备是2005年安装使用的，已高龄20年了/span/pp styletext-align:leftspan stylefont-size: 19px;font-family:仿宋三、解决方法：/span/pp styletext-align:left;text-indent:28px;line-height:27pxspan stylefont-size:19px;font-family:仿宋1./spanspan stylefont-size:19px;font-family:仿宋漏砂问题：内护板原为铸造护板，护板有编号，尺寸有差异，备件品种多，维护费钱费力效果差。用轧制锰13钢板全部替代更换，彻底解决了漏砂问题。/span/pp styletext-align:left;text-indent:28px;line-height:27pxspan stylefont-size:19px;font-family:仿宋2./spanspan stylefont-size:19px;font-family:仿宋抛丸器皮带轮直径Φ275，将电机端皮带轮由SPB180-03改为SPB125-03,速比由275/1801.5，变为275/1252.2，提高了丸砂抛射速度，生产节拍由原来的50分钟，变为25分钟，抛丸质量也比以前好。/span/pp styletext-align:left;text-indent:28px;line-height:27pxspan stylefont-size:19px;font-family:仿宋3./spanspan stylefont-size:19px;font-family:仿宋室顶自转系统，电机、减速器底板被钢砂打薄，随室体变形，/span/pp styletext-align:left;line-height:27pxspan stylefont-size:19px;font-family:仿宋电机与减速器错位，尼龙联轴节经常坏，从新设计电机减速器安装底板且具备调整功能。/span/pp styletext-align:left;line-height:27pxspan stylefont-size:19px;font-family:仿宋  4./spanspan stylefont-size:19px;font-family:仿宋人字轨叉道口增加行程限位，防止误操作时电葫芦掉道。/span/pp styletext-align:left;text-indent:19px;line-height:27pxspan stylefont-size:19px;font-family:仿宋5./spanspan stylefont-size:19px;font-family:仿宋自转系统被动轮增设弹性复位功能，消除了自转轮咬皮轮现象，大大提高了皮轮寿命。/span/ppbr//p