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目前,国内汽车市场竞争日趋激烈,随着产品更新换代的加速,各大汽车公司均对整车制造质量日趋重视。对于轿车产品,整车尺寸质量直接影响整车密封、外观及总装功能性。作为总装零件的载体,车身的尺寸质量对整车质量起着决定性影响。车身通常由400多个零件在100多个焊接工位上焊接而成,尺寸受到零件质量、工装夹具精度、工艺因素、人员操作等因素影响,其尺寸调试是整车企业在项目起步过程中的难点和关键点,也是耗费时间、精力最多的一环。
At present, the competition in the domestic automobile market is becoming fiercer and fiercer. With the acceleration of product replacement, major automobile companies attach more importance to the quality of vehicle manufacturing. For car products, vehicle size and quality directly affect the vehicle seal, appearance and assembly functionality. As the carrier of assembly parts, the quality and size of the body have a decisive influence on the quality of the vehicle. The body is usually welded by more than 400 parts in more than 100 welding stations. The size is affected by the quality of the parts, precision of the fixture, technological factors, personnel operation and other factors. The size adjustment of the automobile body is the start of the project Difficulties and key points, but also time-consuming, most energetic part.