轴承内径椭圆度检测数据

轴承内径椭圆度是指轴承内圈和外圈的径向偏差，关系到轴承制造精度和加工工艺，是判断轴承几何精度的关键性指标，对各类轴承内径的椭圆度进行检测，帮助企业判断轴承精度是否达标，为改进生产工艺、维修生产设备提供重要参考。1、数据收集：对每批次轴承产品进行随机抽样检测，每次检测取五个检测点，测量并记录其椭圆度，2、数据处理：将五个检测点椭圆度数据与标准值进行对比，判断每次检测值是否合格；计算五个检测点椭圆度的平均值以减小检测误差，平均椭圆度=（实测①+实测②+实测③+实测④＋实测⑤）/5，将平均椭圆度与标准值进行对比，判断平均值是否合格，若平均值合格，则轴承内径椭圆度检测合格，记录检测合格样本数；计算合格率，合格率=合格数量/检验数量*100%，若合格率为100%，则判定本批次轴承的内径椭圆度合格，否则，该批次不合格，需要对该批次产品进行逐个检测，将不合格产品返工处理。3、通过对轴承内径椭圆度的检测，可以更好的把握轴承的寿命，并提前减小安全隐患。

Ellipticity of the bearing inner ring diameter refers to the radial deviation between the inner and outer rings of the bearing, which is related to the manufacturing accuracy and processing technology of bearings, and is a key indicator for judging the geometric accuracy of bearings. Detecting the ellipticity of the inner ring diameter of various types of bearings helps enterprises determine whether the bearing accuracy meets the standards, and provides an important reference for improving production processes and maintaining production equipment.
1. Data Collection: Random sampling inspection is carried out on each batch of bearing products. Five detection points are selected for each inspection, and their ellipticity values are measured and recorded.
2. Data Processing: Compare the ellipticity data of the five detection points with the standard values to determine whether each individual detection value is qualified; calculate the average value of the ellipticity of the five detection points to reduce detection errors, with the formula for average ellipticity being: Average Ellipticity = (Measured Value ① + Measured Value ② + Measured Value ③ + Measured Value ④ + Measured Value ⑤)/5. Compare the average ellipticity with the standard values to determine whether the average value is qualified. If the average value is qualified, the ellipticity detection of the bearing inner ring diameter is deemed qualified, and the number of qualified detection samples is recorded. Calculate the qualified rate, with the formula: Qualified Rate = (Number of Qualified Samples / Total Number of Inspected Samples) * 100%. If the qualified rate is 100%, the ellipticity of the inner ring diameter of this batch of bearings is deemed qualified; otherwise, this batch is deemed unqualified, and each product in this batch needs to be inspected one by one, with unqualified products being reworked.
3. Through the detection of the ellipticity of the bearing inner ring diameter, the service life of bearings can be better grasped, and potential safety hazards can be reduced in advance.

搜集汇总

数据集介绍

特点

该数据集记录了轴承内径椭圆度的检测数据，用于评估轴承制造精度和加工工艺，包含117条记录，数据结构详细，应用场景明确，算法规则完整，有助于企业改进生产工艺和提升产品质量。