Drawbacks of Conventional Inspection Methods for Deep Groove Ball Bearings
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Time:2016.10.07 News Sources:Shandong Xinkaite bearing Co.,Ltd. Views:
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Deep groove ball bearing assembly will be detected after the test, including a lot of testing, steel balls and rivets missing detection is one of them. There are two methods to implement this test, one is the manual visual method, one is the weighing method, the two methods are not comprehensive, there are certain shortcomings exist.
To the visual method, because the bearings are small parts, especially micro, small, small and medium deep groove ball bearings, its cage and the inner and outer clearance clearance ratio is small, and the production of bulk and very Large, so in the assembly process after the inspection, often because of inspection personnel visual fatigue, labor inertia led to undetected.
While the weighing method to avoid human error, but due to the composition of deep groove ball bearings inner ring, outer ring, such as the size of the existence of processing errors, when the ring size is the limit size, the bearing weight deviation has more than a rivet Weight and even the weight of a ball, plus weighing the error of the instrument itself, or there will be missed, misplaced situation exists.
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