双沟轴承游隙分析数据

双沟轴承是机械设备中常见的零部件，用于支撑和定位旋转轴。轴承游隙是指轴承内外圈之间的间隙，它对轴承的运转性能和寿命有着重要影响。合适的游隙有助于滚动轴承的正常工作。游隙过小，滚动轴承温度升高，无法正常工作，以至滚动体卡死；游隙过大，设备振动大，滚动轴承噪声大。因此，准确测量轴承游隙是确保轴承性能和质量的关键步骤。采用游标卡尺法进行测量，通过计算内圈和外圈的直径差以及宽度差，可以得到轴承游隙的数值。1、数据采集：将轴承放置在平坦的工作台上，使用游标卡尺测量轴承内圈和外圈的直径，然后分别测量内圈和外圈的宽度，记录外圈沟道曲率、内圈沟道曲率r、钢球直径Dw、钢球直径Dw、外圈沟道直径D、内圈沟道直径d、外圈沟间距H和内圈沟间距h，同时记录产品的名称、检测项目和检测方法。2、数据计算：采用公式计算双沟轴承游隙：游隙=SQRT(4×(外圈沟道曲率+内圈沟道曲率r-钢球直径Dw)^2-(内圈沟道直径d+2×外圈沟道曲率+2×内圈沟道曲率r-外圈沟道直径D)^2)-(外圈沟间距H-内圈沟间距h)。3、数据结论：测试的双沟轴承游隙符合客户定制要求，则判定为合格，反之则为不合格。

Double-groove bearings are common mechanical components used to support and position rotating shafts. Bearing internal clearance refers to the gap between the inner and outer rings of a bearing, which exerts a significant impact on the operating performance and service life of the bearing. Appropriate internal clearance is critical for the normal operation of rolling bearings. If the clearance is too small, the rolling bearing will overheat, fail to work properly, and even cause the rolling elements to seize; if the clearance is too large, the equipment will experience significant vibration and the rolling bearing will emit high noise. Therefore, accurate measurement of bearing internal clearance is a key step to ensure the performance and quality of bearings.
The vernier caliper method is adopted for measurement, and the value of bearing internal clearance can be obtained by calculating the diameter difference and width difference between the inner and outer rings of the bearing.
1. Data Collection: Place the bearing on a flat workbench, use a vernier caliper to measure the diameters of the inner and outer rings of the bearing, then measure the widths of the inner and outer rings respectively, and record the outer ring groove curvature, inner ring groove curvature r, steel ball diameter Dw, steel ball diameter Dw, outer raceway diameter D, inner raceway diameter d, outer ring groove spacing H and inner ring groove spacing h. Meanwhile, record the product name, detection items and detection method.
2. Data Calculation: The internal clearance of double-groove bearings is calculated using the following formula: Clearance = SQRT(4×(outer ring groove curvature + inner ring groove curvature r - steel ball diameter Dw)^2 - (inner raceway diameter d + 2×outer ring groove curvature + 2×inner ring groove curvature r - outer raceway diameter D)^2) - (outer ring groove spacing H - inner ring groove spacing h).
3. Data Conclusion: If the measured internal clearance of the double-groove bearing meets the customer's customized requirements, it is judged as qualified; otherwise, it is judged as unqualified.

搜集汇总

数据集介绍

特点

该数据集为双沟轴承游隙分析数据，包含216条记录，每季度更新，主要用于轴承游隙检测，以确保轴承性能和质量。数据采用游标卡尺法测量，并通过特定公式计算游隙值。