2013全国中等职业学校汽车运用与维修技能大赛四轮定位项目

1,Internal | AA-DG/SCN-WTE | 08/06/2010 | Robert Bosch GmbH 2009. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,付照洪,2,Internal | AA-DG/SCN-WTE | 08/06/2010 | Robert Bosch GmbH 2009. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,考试内容：车轮定位检测及前轮前束调整计分方法 分值315分实际操作：289分流程、安全、场地：26分作业要求： 遵照设备操作手册和比赛车型维修手册的相关要求、按照作业流程单进行作业,并填写作业流程单将不合格的前轮前束角调整到合格范围完成一份包含维修前和维修后车辆数据的检测报告,实际操作比赛说明,比赛考核的重点,1、需要学生了解认识车辆四轮定位检测的步骤，和车轮定位中需要测量的关键指标。2、学生根据测量结果及车辆维修手册，制订调整方案并使用适当的工具对车辆相关部件进行调整。3、学生操作流程的顺畅性和动作标准性，真正理解动作的含义。4、故障的设置考察学生解决实际问题的能力。,3,Internal | AA-DG/SCN-WTE | 08/06/2010 | Robert Bosch GmbH 2009. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,比赛考核故障点设置,1、在机柜上传感器的摆放顺序.2、左后轮胎气压低于标准.3、车身轮胎型号与实际型号不符,4,Internal | AA-DG/SCN-WTE | 08/06/2010 | Robert Bosch GmbH 2009. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,比赛中展示了教学和实训的成果,1、学生在赛前进行了有效的训练：2013年赛项定位为前轴前束的调整，绝大部分地区参赛队学生都能流畅的完成比赛项目；2、学生在作业中展示了双人配合的流程，合理的进行了分工，这和指导老师的精心设计和训练是分不开的；3、学生更加熟练而非机械的使用设备：能区分传感器的摆放位置；4、选手总体上对竞赛车辆比较熟悉和了解。5、今年的故障轮胎型号与实际不符，多数选手能够识别出来，更符合实际要求。,5,Internal | AA-DG/SCN-WTE | 08/06/2010 | Robert Bosch GmbH 2009. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,大赛显示出来的问题,1、少部分选手车型选择还存在错误； 后悬架结构经多次答疑仍然有选错的。2、对有些动作操作的标准理解不够透彻，有些双人项目只是简单的进行配合动作，没有真正理解配合的目的，细节不够好；3、学生对工具的使用还不够熟练，有的选手在进行锁紧时，扭矩扳手使用不正确；4、对设备的流程和功能的了解还需进一步提高；5、还是存在少部分学生不会操作或者违规操作的现象,但是比往年的状况有很大改善；6、选手成绩差距较大，优秀选手之间竞争激烈。7、部分学校最终上缴的作业表依然存在问题。,6,Internal | AA-DG/SCN-WTE | 08/06/2010 | Robert Bosch GmbH 2009. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,7,RBBD/MKT | 04/14/2011 | Robert Bosch GmbH 2009. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,车轮定位赛项故障设置一览表, 车轮定位作业项目为180项，故障点为左后轮胎压偏低和传感器位置对换，调整前轮前束角，打印出一份维修前和维修后车辆数据检测报告。难度与去年略微增加。,理论成绩,最高分: 97分(8个最低分: 30分及格率: 78.4%平均分: 75.8一等奖平均分 94,8,9,RBBD/MKT | 04/14/2011 | Robert Bosch GmbH 2009. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,2010-2013年车轮定位项目成绩统计表,总体评价：1）上表中所显示的各项指标，历年都有所提高。2）团体项目前8名的成绩仅差1.436， (2012年1.62)分，二等奖第一名与一等奖第8名仅差0.021（95.898 95.877 ）。可见，优秀选手间的水平非常接近，竞争异常激烈。3）选手在正确使用工量具、相互配合、作业规范和作业质量等方面的基本操作技能逐年提升，西藏选手也有进步，东西部选手的差距明显缩小。,10,裁判工作,赛前裁判得到充分的培训增加赛间间隔时间有利于工位恢复和裁判打分工作细化标准评分表，保证公平公正。,11,Internal | AA-DG/SCN-WTE | 08/06/2010 | Robert Bosch GmbH 2009. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.,预祝各学校在下届大赛中取得好成绩,12,Internal | AA-DG/SCN-WTE | 08/06/2010 | Robert Bosch GmbH 2009. All rights reserved, also reg