Tool for measuring wear of bearing bush
By combining a support base plate and a digital display fine rod depth gauge, the problems of low accuracy and inconvenient operation in bearing wear measurement in traditional methods have been solved, achieving high-precision and simple measurement and data support, and optimizing equipment maintenance.
Patent Information
- Application Number
- CN202520654377.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-09
AI Technical Summary
Traditional methods are difficult to accurately measure bearing wear, and suffer from low precision, inconvenience in operation, and poor applicability.
This tool combines a support base plate and a digital fine rod depth gauge. The support base plate has through holes that correspond to the threaded holes of the bearing bush. The digital fine rod depth gauge slides through the through holes to measure the depth. Combined with the fixing and positioning function of the polyimide plate, it ensures measurement accuracy and stability.
It enables high-precision and convenient bearing wear measurement, provides reliable data support, optimizes equipment maintenance and lubrication use, and reduces operating costs.
Smart Images

Figure CN223897032U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of measuring tool technology, specifically to a tool for measuring bearing wear. Background Technology
[0002] In sugar manufacturing enterprises, measuring bearing wear is crucial for the normal operation and maintenance of equipment. Currently, the traditional method for measuring bearing wear involves using a steel ruler across the bearing and then measuring vertically downwards with another steel ruler. However, this method has several problems: the center of the bearing bottom is difficult to determine, the steel rulers may not be kept horizontal or vertical, the reading is affected by the individual's line of sight, and the accuracy of the steel ruler readings is only at the millimeter level, which cannot meet the needs of high-precision measurement. Therefore, developing a tool that can quickly and accurately measure bearing wear is of significant practical importance. Utility Model Content
[0003] The purpose of this invention is to provide a tool for measuring bearing wear, in order to solve the problems existing in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a tool for measuring bearing wear, comprising a support base plate and a digital display fine rod depth gauge. Multiple through holes 1 are provided on both sides of the support base plate, corresponding to threaded holes on the end faces of both sides of the bearing. Multiple through holes 2 are provided in the middle of the support base plate, arranged in a row facing both sides of the support base plate. Each through hole 2 corresponds to the measuring rod of the digital display fine rod depth gauge. The measuring base of the digital display fine rod depth gauge is located at one of the through holes 2 on the support base plate, and the measuring rod of the digital display fine rod depth gauge slides up and down through the through hole 2.
[0005] As a preferred embodiment of this technical solution, the multiple through holes are connected to form a strip-shaped through hole.
[0006] As a preferred embodiment of this technical solution, the supporting substrate is a polyimide plate.
[0007] Compared with the prior art, the beneficial effects of this utility model are:
[0008] 1. Improve measurement accuracy
[0009] (1) A digital display thin rod depth gauge is used, with a measurement accuracy of 0.01mm, which can provide high-precision measurement results, and the accuracy is much higher than that of the traditional steel ruler measurement method.
[0010] (2) The stability and accuracy of the measurement process are ensured by the fixing and positioning function of the polyimide plate, avoiding inaccurate measurement due to the tilt of the steel ruler or reading error.
[0011] 2. Easy to operate
[0012] (1) The measuring tool has a simple structure and is easy to operate, and can quickly measure the wear of the bearing bush.
[0013] (2) The fixing method of polyimide plates is simple and reliable, and it is suitable for bearings of different sizes and types, with good versatility.
[0014] (3) Polyimide sheets are lightweight, wear-resistant, and easy to use.
[0015] 3. Data reliability
[0016] (1) By measuring the depth of multiple points within the length range of the bearing bush, the location of the greatest wear can be accurately identified, providing reliable data support for equipment maintenance and repair.
[0017] (2) Polyimide sheets have high hardness and are not easily deformed.
[0018] (3) It helps to understand the wear patterns of shaft diameter and bearing bush, reduce the wear of bearing bush and shaft diameter, optimize the use of lubricating oil, and reduce equipment operating costs. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the supporting substrate structure of this utility model.
[0020] Figure 2 This is another structural schematic diagram of the support substrate of this utility model.
[0021] Figure 3 This is a schematic diagram of the structure of this utility model in use.
[0022] In the figure: 1. Supporting base plate; 2. Digital display fine rod depth gauge; 3. Through hole one; 4. Through hole two; 5. Strip-shaped through hole; 6. Bearing bush. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-3This utility model provides a tool for measuring bearing wear, including a support base plate 1 and a digital display fine rod depth gauge 2. Multiple through holes 3 are provided on both sides of the support base plate 1. The through holes 3 correspond to the threaded holes on the end faces of both sides of the bearing 6, i.e., the number, position, and diameter of the through holes are adapted to the threaded holes on the bearing 6. Multiple through holes 4 are provided in the middle of the support base plate 1, arranged in a row facing both sides of the support base plate 1. The through holes 4 correspond to the measuring rod of the digital display fine rod depth gauge 2, i.e., the diameter of the through holes 4 is adapted to the diameter of the measuring rod of the digital display fine rod depth gauge 2. The measuring base of the digital display fine rod depth gauge 2 is located at the through holes 4 of the support base plate 1, and the measuring rod of the digital display fine rod depth gauge 2 slides up and down through the through holes 4.
[0025] In a specific embodiment of this utility model, the center of the through hole 3 is located on the central axis of the support substrate 1. The through holes 3 are arranged horizontally and vertically, and multiple through holes 4 are connected to form a strip-shaped through hole 5. The digital display thin rod depth gauge 2 is easy to move when measuring multiple positions. The support substrate 1 is a polyimide plate.
[0026] When using this utility model for measurement, a digital display fine rod depth gauge 2 with a range of 200mm and a measurement accuracy of 0.01mm is selected to ensure that its accuracy meets the measurement requirements. The measurement method is as follows: 1. Align the through hole 3 of the support base plate 1 with the screw holes on both sides of the bearing bush 6, and fix it on the bearing bush 6 with screws to ensure that it is in close contact with the surface of both sides of the bearing bush 6. 2. Insert the measuring rod of the digital display fine rod depth gauge 2 into the through hole 4 of the center line of the support base plate 1 in sequence to measure the depth of each point within the length range of the bearing bush 6. 3. Record the reading value of the digital display fine rod depth gauge 2, and calculate the actual wear depth of the bearing bush 6 according to the formula: depth value = reading value - support base plate thickness. 4. Data recording and analysis: (1) Record and analyze the measured data to find the maximum value and wear pattern of the bearing bush 6 wear. (2) Based on the measurement results, formulate corresponding equipment maintenance and repair plans and optimize the use of lubricating oil.
Claims
1. A tool for measuring bearing wear, characterized in that: The device includes a support base plate and a digital display fine rod depth gauge. The support base plate has multiple through holes 1 on both sides, which correspond to the threaded holes on the end faces of the bearing bushes. The support base plate has multiple through holes 2 in the middle, which are arranged in a row facing both sides of the support base plate. The through holes 2 correspond to the measuring rods of the digital display fine rod depth gauge. The measuring base of the digital display fine rod depth gauge is set at the through holes 2 on the support base plate. The measuring rods of the digital display fine rod depth gauge slide up and down through the through holes 2.
2. The tool for measuring bearing wear according to claim 1, characterized in that: The multiple through holes are connected to form a strip-shaped through hole.
3. The tool for measuring bearing wear according to claim 1, characterized in that: The supporting substrate is a polyimide plate.