The utility model discloses a loudspeaker damper and cone surround compliance testing instrument, including a measuring bracket, a fixed disk (6), (4), centre clamp force sensor (10), laser ranging sensor (2), rail (9) and data processor (7) is; the sensing means (5) from the outside edge of the fixed plate (6) clamped and vertically fixed on the measuring bracket, the center position of the clamp edge (4) grip; the measuring bracket arranged at the left side of a laser range sensor (2), the laser beam alignment fixture; (4) is arranged on the right side rail (9), force sensor (10) installed in the rail (9) and can freely slide around the front connected with copper (1); a force sensor (10) and (2) of the laser ranging sensor output signal through the data lines (3, 8) and data acquisition analysis processor (7) connected. The utility model also discloses a method for calculating the coefficient of smoothness of the tester. The utility model can conveniently, rapidly and accurately measure the rigidity change caused by the rigidity and the deformation of the vibration component of the loudspeaker.
【技术实现步骤摘要】
【技术保护点】
一种扬声器定心支片和纸盆折环顺性测试仪，包括测量支架，其特征在于该测试仪还包括固定盘、夹具、力传感器、激光测距传感器、滑轨和数据采集分析处理器；测量支架中间安装有固定盘，被测部件的外部边缘由固定盘夹住并竖直固定在测量支架上，被测部件的中心位置边缘由夹具夹住，夹具与被测部件处于同一竖直面；测量支架的左侧安装有激光测距传感器；测量支架的右侧安装有滑轨，力传感器前侧连接有铜棒且该铜棒与夹具垂直，力传感器安装在滑轨上并前后自由滑动；力传感器和激光测距传感器的输出信号通过数据线与数据采集分析处理器连接，该数据采集分析处理器的功能是完成数据采集、处理、保存和显示。
【技术特征摘要】
【专利技术属性】
技术研发人员：陆晓，温周斌，徐楚林，程陈，李宏斌，许丽媛，
申请(专利权)人：嘉善恩益迪电声技术服务有限公司，浙江中科电声研发中心，
类型：实用新型
国别省市：
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