4 荆州恒隆--SX11RA 车型 J463A 转向器路试异响2023-5-30.pptxVIP

责任人Responsible其他组员Other team member审核人 Other reviewer member推进部门 Promotion member湘潭基地SQEGeorge（陈彬彬）Zheng.Fang方部长KD SQE《Description》报告问题编号Item No. 问题状态Status车型项目Model问题类型Problem type202305-80010/4SX11-RAGeneral issues问题详细描述Detailed description of the problem2. 原因调查、解析及进展 Cause investigation, analysis and progress问题描述： 2023年5月8日17:12分，接湘潭吉利宝腾项目马来西亚工厂信息，SX11RA车型J463A转向器在大线路试时，发现一件转向器过颠簸路时异响。。 批次号为2211130DS （见图） 提出日期：2023-5-8 图片：Problem Description: At 17:12 on May 8, 2023, after receiving information from the Malaysian factory of the Xiangtan Geely Proton project, it was found that the J463A steering gear of the SX11RA model made an abnormal noise during a large line test..Batch number 2211130DS (see figure)Proposed date: May 8th, 2023 Image:ERA(3小时紧急响应措施）：海外现场处理措施： 异响转向器换件，保证整车正常流转。ERA (3-hour emergency response measure): Overseas on-site handling measures: Replace the abnormal sound steering gear to ensure the normal circulation of the entire vehicle.D3-ICA 临时纠正措施：see page21、 对库存转向器总成进行全检，合格无异常，标识流转；责任人：汪熊， 完成时间：2023-5-10；2、供方齿轮轴进行全检，合格无异常，标识流转； 责任人：廖开兰 完成时间：2023-5-30； Conduct a full inspection of the inventory steering gear assembly, ensure it is qualified without any abnormalities, and mark it for circulation;Responsible person: Wang Xiong, completion time: May 10th, 2023;2. The suppliers gear shaft undergoes a full inspection and is found to be qualified without any abnormalities. The identification is circulated;Responsible person: Liao Kailan Completion time: May 30th, 2023;D4原因分析（root cause）—See page3 1WHY 客户抱怨 整车路试转向器颠簸路异响The customer complained about the bumpy and abnormal noise of the steering gear during the vehicle test drive; ； 2WHY 转向器齿轮轴轴向位移量大 (+0.29mm）The axial displacement of the steering gear shaft is large (+0.29mm)； 3WHY 轴承挡圈压铆后，与齿轮轴端面间隙大 （+0.13mm）. After the bearing retainer ring is riveted, the clearance between it and the gear shaft end face is large (+0.13mm)； 4WHY 齿轮轴挡圈槽位置尺寸超差（+0.23）The position and size of the gear shaft retaining ring