Bearing swing angle detection device
The bearing angular displacement detection device addresses the issue of excessive angular displacement in bearings by using a detection platform with positioning columns and a dial gauge to measure and reduce wear, enhancing bearing longevity.
Patent Information
- Application Number
- CN202422207527.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-10
AI Technical Summary
In the prior art, excessive swing angle of the bearing will lead to internal wear and service life under certain special rotation conditions, and an effective detection device is needed.
A bearing swing angle detection device is designed, which presses the inner ring of the bearing through the inner ring, and the bearing press press presses the outer ring, and uses a dial gauge to measure the swing angle value. The device structure is simple, easy to use, and can quickly detect the swing angle of the bearing.
It realizes rapid and accurate detection of bearing swing angles, improving bearing detection efficiency and production quality control.
Smart Images

Figure CN223106879U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearings, and specifically refers to a bearing swing angle detection device. Background Art
[0002] Excessive swing angle of the bearing will have an adverse impact in some special rotation working conditions. For example, in the working condition of a radar, if the swing angle of the bearing is too large, it is easy to cause internal wear of the bearing and increase the possibility of fatigue cracks, thereby reducing the service life of the bearing. Therefore, before leaving the factory, it is necessary to detect the swing angle of the bearing. Content of the Utility Model
[0003] The technical problem to be solved by the utility model is to provide a bearing swing angle detection device aiming at the deficiencies of the above-mentioned prior art.
[0004] To solve the above technical problem, the technical solution adopted by the utility model is:
[0005] A bearing swing angle detection device includes a detection platform. A bearing seat is arranged on the detection platform. Positioning columns are arranged on the surface of the bearing seat. A bearing to be measured is connected to the positioning columns. An inner ring pressing block is arranged above the positioning columns, and the inner ring pressing block presses the inner ring of the bearing to be measured. A support base one and a support base two are respectively arranged on both sides of the bearing seat. A guide post one is connected above the support base one. A connecting seat is arranged on the guide post one. A bearing pressing block is installed on the side surface of the connecting seat through a pin shaft, and the bearing pressing block presses the outer ring of the bearing to be measured. A guide post two is connected above the support base two. An installation seat is arranged on the guide post two. A dial indicator is installed on the installation seat, and the measuring head of the dial indicator is attached to the outer ring of the bearing to be measured to measure the swing angle.
[0006] Further, steps are machined on the positioning columns, and the exposed ends of the step surfaces are smaller than the height of the bearing to be measured.
[0007] Further, the connecting seat is slidably arranged on the guide post one, and the side surface of the connecting seat is locked with the guide post one through a set screw one.
[0008] Further, a support baffle is connected below the guide post one.
[0009] Further, an extrusion end is arranged at the bottom of the bearing pressing block.
[0010] Further, the installation seat is slidably arranged on the guide post two, and the side surface of the installation seat is locked with the guide post two through a set screw two.
[0011] Compared with the prior art, for a bearing swing angle detection device of the utility model, the inner ring of the bearing is pressed by the inner ring pressing block, the outer ring of the bearing is pressed by the bearing pressing block, and the swing angle value is read through the dial indicator. The detection device has a simple structure, is easy to use, can quickly detect the swing angle of the bearing, and provides help for production improvement. Description of the Drawings
[0012] Figure 1 is a schematic structural diagram of the present utility model;
[0013] Wherein, 1, detection platform; 2, bearing seat; 3, positioning column; 4, bearing to be measured; 5, inner ring pressing block; 6, first support seat; 7, second support seat; 8, first guide post; 9, connecting seat; 10, bearing pressing block; 11, second guide post; 12, mounting seat; 13, dial indicator; 14, extrusion end; 15, support baffle. Specific Embodiment
[0014] The technical solutions in the embodiments of the present utility model will be clearly and completely described below.
[0015] As Figure 1 shown, a bearing swing angle detection device includes a detection platform 1. A bearing seat 2 is arranged on the detection platform 1. A positioning column 3 is arranged on the surface of the bearing seat 2. A bearing to be measured 4 is connected to the positioning column 3. An inner ring pressing block 5 is arranged above the positioning column 3. The inner ring pressing block 5 presses the inner ring of the bearing to be measured 4. A first support seat 6 and a second support seat 7 are respectively arranged on both sides of the bearing seat 2. The first support seat 6 and the second support seat 7 are placed on the detection platform 1. A first guide post 8 is connected above the first support seat 6. A connecting seat 9 is arranged on the first guide post 8. A bearing pressing block 10 is installed on the side of the connecting seat 9 through a pin shaft. The bearing pressing block 10 presses the outer ring of the bearing to be measured 4. A second guide post 11 is connected above the second support seat 7. A mounting seat 12 is arranged on the second guide post 11. A dial indicator 13 is installed on the mounting seat 12. The probe of the dial indicator 13 is attached to the outer ring of the bearing to be measured 4 to measure the swing angle.
[0016] In this embodiment, a step is machined on the positioning column 3. The bearing to be measured 4 is sleeved on the positioning column 3. The inner ring of the bearing to be measured 4 is supported by the step. The exposed end of the step surface is smaller than the height of the bearing to be measured 4 to prevent interference between the exposed end of the step surface and the inner ring pressing block 5. The connecting seat 9 is slidably arranged on the first guide post 8. After the connecting seat 9 slides to adjust the position, the side of the connecting seat 9 is locked with the first guide post 8 through a first set screw. The bottom of the bearing pressing block 10 is provided with an extrusion end 14. The extrusion end 14 is a cylinder, which extrudes the end face of the outer ring of the bearing to be measured 4. A support baffle 15 is connected below the first guide post 8. After detection, the support baffle 15 supports the bearing pressing block 10. The mounting seat 12 is slidably arranged on the second guide post 11. After the mounting seat 12 slides to adjust the position, the side of the mounting seat 12 is locked with the second guide post 11 through a second set screw.
[0017] When the bearing swing angle detection device is in use, place the bearing to be measured on the positioning post, press the inner ring with the inner ring pressing block 5. The inner ring pressing block 5 can be manually pressured to prevent the bearing from shaking during the test. Then, place the bearing pressing block 10 and the dial indicator 13 on the opposite sides of the bearing 4 to be measured. Adjust the heights of the connecting seat 9 and the mounting seat 12 so that the probe of the dial indicator 13 contacts the outer ring end face of the bearing 4 to be measured. Then, flip the bearing pressing block 10 and read the swing angle value through the dial indicator 13.
[0018] The present utility model is not limited to the described embodiments. Those skilled in the art can still make some corrections or changes without departing from the spirit of the present utility model, that is, within the scope of disclosure. Therefore, the scope of the right protection of the present utility model shall be subject to the scope defined by the claims.
Claims
1. A bearing swing angle detection device, characterized in that: It includes a detection platform, on which a bearing seat is arranged. Positioning columns are arranged on the surface of the bearing seat, and a bearing to be measured is connected to the positioning columns. An inner ring pressing block is arranged above the positioning columns, and the inner ring pressing block presses the inner ring of the bearing to be measured. A support base one and a support base two are respectively arranged on both sides of the bearing seat. A guide post one is connected above the support base one, and a connecting seat is arranged on the guide post one. A bearing pressing block is installed on the side of the connecting seat through a pin shaft, and the bearing pressing block presses the outer ring of the bearing to be measured. A guide post two is connected above the support base two, and a mounting seat is arranged on the guide post two. A dial indicator is installed on the mounting seat, and the measuring head of the dial indicator is attached to the outer ring of the bearing to be measured to measure the swing angle.
2. The bearing swing angle detection device according to claim 1, wherein: A step is machined on the positioning column, and the exposed end of the step surface is smaller than the height of the bearing to be measured.
3. The bearing swing angle detection device according to claim 1, characterized in that: The connecting seat is slidably arranged on the guide post one, and the side of the connecting seat is locked with the guide post one through a set screw one.
4. The bearing swing angle detection device according to claim 1, characterized in that: A support baffle is connected below the guide post one.
5. A bearing swing angle detection device according to claim 1, characterized in that: An extrusion end is arranged at the bottom of the bearing pressing block.
6. The bearing swing angle detection device according to claim 1, characterized in that: The mounting seat is slidably arranged on the guide post two, and the side of the mounting seat is locked with the guide post two through a set screw two.