CN221883044U - Sliding bearing test stand - Google Patents
Sliding bearing test stand Download PDFInfo
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- CN221883044U CN221883044U CN202420252079.6U CN202420252079U CN221883044U CN 221883044 U CN221883044 U CN 221883044U CN 202420252079 U CN202420252079 U CN 202420252079U CN 221883044 U CN221883044 U CN 221883044U
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- 238000012360 testing method Methods 0.000 title claims abstract description 78
- 238000005096 rolling process Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 10
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 27
- 230000005540 biological transmission Effects 0.000 description 10
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model discloses a sliding bearing test stand, when in use, a driving device provides driving force for a tested gear, a loading device provides loading force for the tested gear, the loading force is opposite to the action direction of the driving force on the tested gear, the radial load of the tested gear on the tested sliding bearing can be changed by changing the driving force provided by the driving device and the loading force provided by the loading device, so that the tested sliding bearing can be tested under the condition of bearing different loading forces, the parameters of the driving device and the loading device can be flexibly adjusted, the test time is not limited, the reproducibility and the reliability of test data are higher, and the test accuracy of the sliding bearing is improved.
Description
Technical Field
The utility model relates to the technical field of bearing tests, in particular to a sliding bearing test stand.
Background
The radial sliding bearing has the advantages of strong bearing capacity, stable operation, good shock resistance, long service life and the like, so the radial sliding bearing has wide application in a transmission system, is an important part of a speed reducer core especially in speed reducer transmission, and directly influences the power loss and the reliability of the speed reducer. Therefore, in order to improve the overall performance of the speed reducer, necessary tests and performance researches are required to be performed on the sliding bearing applied to the speed reducer, for example, when the sliding bearing is under different loads, rotating speeds or lubrication conditions, the sliding bearing is subjected to adjustment experiments in structural design, material selection, manufacturing process and other aspects, corresponding relevant data are obtained, and then comparative tests are performed to verify that the sliding bearing with high performance, high stability and high reliability is designed and manufactured, so that the reliability of the speed reducer is improved.
Currently, there are two conventional test methods for testing radial sliding bearings:
(1) The test of the bench after installation verifies that the problems of single monitoring points and small quantity exist under the influence of the conditions of the equipment, so that the test data are missing, and the test accuracy is low; in addition, the test verification time is short, the stability and the reliability of the test can not be predicted, and a large running risk exists;
(2) Practical application verification, because of the unfixed actual running conditions, the repeatability and reliability of test data are poor; and the test result is comprehensively influenced by multiple factors, and the problem that single factor investigation is difficult to carry out exists, so that the test accuracy is low.
Therefore, how to improve the accuracy of the test on the sliding bearing is a technical problem that needs to be solved by those skilled in the art.
Disclosure of utility model
In view of the above, an object of the present utility model is to provide a sliding bearing test stand for improving the accuracy of a sliding bearing test;
In order to achieve the above object, the present utility model provides the following technical solutions:
The sliding bearing test stand comprises a driving device, a loading device, a tested gear and a tested sliding bearing, wherein the tested sliding bearing is connected with the tested gear, the driving device is matched with a first side of the tested gear, the driving device is used for providing driving force for the tested gear, the loading device is matched with a second side of the tested gear, and the loading device is used for loading the tested gear.
Optionally, in the above sliding bearing test stand, the driving device includes a driving motor, a rotation shaft and a driving gear, where the driving motor is connected with the rotation shaft and is used for driving the rotation shaft to rotate, the rotation shaft is matched with the driving gear and is used for driving the driving gear to rotate, and the driving gear is matched with the first side of the tested gear and is used for providing driving force for the tested gear.
Optionally, in the above sliding bearing test stand, the loading device includes a loading motor, a transmission shaft, and a loading gear, where the loading motor is connected with the transmission shaft, the transmission shaft is matched with the loading gear, and the loading gear is matched with the second side of the gear to be tested and is used for loading the gear to be tested.
Optionally, in the sliding bearing test stand, the sliding bearing test stand further includes a sliding bearing oil inlet device, and the sliding bearing oil inlet device is connected with the sliding bearing to be tested and is used for lubricating the sliding bearing to be tested.
Optionally, in the sliding bearing test stand, the sliding bearing test stand further includes an oil film temperature detecting device, and the oil film temperature detecting device is connected with the sliding bearing to be tested and is used for detecting the oil film temperature on the sliding bearing to be tested.
Optionally, in the above sliding bearing test stand, the sliding bearing test stand further includes an oil film pressure detecting device, and the oil film pressure detecting device is connected to the sliding bearing to be tested and is used for detecting the oil film pressure on the sliding bearing to be tested.
Optionally, in the above sliding bearing test stand, the sliding bearing test stand further includes a rolling bearing and an end cover, the rolling bearing is connected with the driving gear, and the end cover is connected with the rolling bearing for protecting the rolling bearing.
Optionally, in the above-mentioned slide bearing test stand, the slide bearing test stand further includes a case, and the driving gear, the loading gear, and the gear under test are disposed inside the case.
When the sliding bearing test stand is used, the driving device provides the driving force for the tested gear, the loading device provides the loading force for the tested gear, the loading force is opposite to the action direction of the driving force on the tested gear, the radial load of the tested gear on the tested sliding bearing can be changed by changing the driving force provided by the driving device and the loading force provided by the loading device, so that the tested sliding bearing can be tested under the condition of bearing different loading forces, the parameters of the driving device and the loading device can be flexibly adjusted, the test time is not limited, the reproducibility and the reliability of test data are higher, and the test accuracy of the sliding bearing is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall block diagram of a slide bearing test stand disclosed in an embodiment of the present utility model;
Wherein:
The device comprises a driving motor 1, a loading motor 2, a rotating shaft 3, an end cover 4, a rolling bearing 5, a driving gear 6, a box 7, a gear 8 to be tested, a sliding bearing 9 to be tested, an oil film temperature detection device 10, an oil film pressure detection device 11, a sliding bearing oil inlet device 12, a loading gear 13 and a transmission shaft 14.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without novel efforts, are intended to fall within the scope of this utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top surface", "bottom surface", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the indicated positions or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limitations of the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, the sliding bearing test stand disclosed by the utility model comprises a driving device, a loading device, a tested gear 8 and a tested sliding bearing 9, wherein the tested sliding bearing 9 is connected with the tested gear 8, the driving device is matched with a first side of the tested gear 8, the driving device is used for providing driving force for the tested gear 8, the loading device is matched with a second side of the tested gear 8, and the loading device is used for loading the tested gear 8. Specifically, the outer ring of the sliding bearing 9 to be measured rotates with the gear 8 to be measured, and the inner ring thereof is fixed. When the device is used, the driving device provides driving force for the tested gear 8, the loading device provides loading force for the tested gear 8, the loading force is opposite to the action direction of the driving force on the tested gear 8, the radial load of the tested gear 8 on the tested sliding bearing 9 can be changed by changing the driving force provided by the driving device and the loading force provided by the loading device, so that the tested sliding bearing 9 is tested under the condition of bearing different loading forces, the parameters of the driving device and the loading device can be flexibly adjusted, the test time is not limited, the test data reproducibility and the reliability are higher, and the test accuracy of the sliding bearing is improved.
In order to optimize the technical scheme, the driving device comprises a driving motor 1, a rotating shaft 3 and a driving gear 6, wherein the driving motor 1 is connected with the rotating shaft 3 and used for driving the rotating shaft 3 to rotate, the rotating shaft 3 is matched with the driving gear 6 and used for driving the driving gear 6 to rotate, and the driving gear 6 is matched with the first side of the gear 8 to be tested and used for providing driving force for the gear 8 to be tested. When the test device is used, the driving motor 1 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the driving gear 6 to rotate, the driving gear 6 drives the tested gear 8 to rotate, the driving force is provided for the tested gear 8, the rotating speed of the tested gear 8 can be changed by changing the rotating speed of the driving gear 6, so that the tested gear 8 and the tested sliding bearing 9 are in different working conditions, the tested sliding bearing 9 in different working conditions is tested, accurate test results are obtained, and the improved design of the tested sliding bearing 9 is facilitated.
In order to optimize the technical scheme, the loading device comprises a loading motor 2, a transmission shaft 14 and a loading gear 13, wherein the loading motor 2 is connected with the transmission shaft 14, the transmission shaft 14 is matched with the loading gear 13, and the loading gear 13 is matched with the second side of the gear 8 to be tested and is used for loading the gear 8 to be tested. When the device is used, the tested gear 8 drives the loading gear 13 to rotate, the loading motor 2 drives the loading gear 13 through the transmission shaft 14 to provide opposite force for the tested gear 8 along the rotation direction of the tested gear 8, so that loading force is provided for the tested gear 8, the working conditions of different radial stress on the tested sliding bearing 9 are simulated, the state of the tested sliding bearing 9 is detected, and an accurate test result is obtained, so that the improved design of the tested sliding bearing 9 is facilitated. In order to optimize the technical scheme, the sliding bearing test stand further comprises a sliding bearing oil inlet device 12, and the sliding bearing oil inlet device 12 is connected with the sliding bearing 9 to be tested and used for lubricating the sliding bearing 9 to be tested. Specifically, the sliding bearing oil inlet device 12 supplies lubricating oil to the sliding bearing 9 to be tested through an oil pipe so as to simulate the actual use condition of the sliding bearing 9 to be tested, and the accuracy of the sliding bearing test is further improved.
In order to optimize the technical scheme, the sliding bearing test stand further comprises an oil film temperature detection device 10, wherein the oil film temperature detection device 10 is connected with the sliding bearing 9 to be detected and is used for detecting the oil film temperature on the sliding bearing 9 to be detected. When the sliding bearing 9 to be tested is in different driving forces and loading forces during use, the oil film temperature detection device 10 detects the oil film temperature on the sliding bearing 9 to be tested at any time and feeds back corresponding data, so that specific temperature values of the sliding bearing 9 to be tested when bearing different loading forces can be obtained, and the accuracy of the sliding bearing test is improved.
In order to optimize the technical scheme, the sliding bearing test stand further comprises an oil film pressure detection device 11, and the oil film pressure detection device 11 is connected with the sliding bearing 9 to be detected and is used for detecting the oil film pressure on the sliding bearing 9 to be detected. When the sliding bearing 9 to be tested is in different driving forces and loading forces during use, the oil film pressure detection device 11 detects the oil film pressure on the sliding bearing 9 to be tested at any time and feeds back corresponding data, so that the specific state value of the sliding bearing 9 to be tested when bearing different loading forces can be further obtained, and the accuracy of the sliding bearing test is further improved.
It should be noted that, by adjusting the rotation speed and torque of the driving motor 1 and the loading motor 2, the radial load of the detected gear 8 on the detected sliding bearing 9 can be controlled, the state of the detected sliding bearing 9 is monitored by the oil film temperature detecting device 10 and the oil film pressure detecting device 11, and corresponding data is returned, so that the specific pressure value of the detected sliding bearing 9 when bearing different loading forces can be obtained, the test accuracy of the sliding bearing is improved, and the obtained data is analyzed, so that the improved design of the detected sliding bearing 9 can be facilitated.
In order to optimize the technical scheme, the sliding bearing test stand further comprises a rolling bearing 5 and an end cover 4, wherein the rolling bearing 5 is connected with the driving gear 6, and the end cover 4 is connected with the rolling bearing 5 and is used for protecting the rolling bearing 5. Specifically, the rolling bearing 5 is used for supporting the rotating shaft 3, reducing the friction coefficient during the movement thereof, ensuring the rotation precision thereof, and the end cover 4 is used for protecting the rolling bearing 5. In particular, the rolling bearing 5 and the end cap 4 are also arranged on the drive shaft 14 to increase the service life of the loading device.
In order to optimize the technical scheme, the sliding bearing test stand further comprises a box body 7, and the driving gear 6, the loading gear 13 and the tested gear 8 are arranged inside the box body 7. When the sliding bearing test bench is used, the driving gear 6, the loading gear 13 and the tested gear 8 rotate in the box 7, the box 7 is fixed, and the box 7 can protect the components, so that the practicability of the sliding bearing test bench is improved.
The utility model has the advantages that:
(1) The test accuracy of the sliding bearing is improved;
(2) The improved design of the sliding bearing to be tested is facilitated;
(3) The practicability is strong.
It should be noted that the sliding bearing test stand provided by the utility model can be used in the technical field of bearing test or other fields. Other fields are any field other than the field of bearing testing technology. The above is merely an example, and the application field of the sliding bearing test stand provided by the present utility model is not limited.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
1. The sliding bearing test stand is characterized by comprising a driving device, a loading device, a tested gear and a tested sliding bearing, wherein the tested sliding bearing is connected with the tested gear, the driving device is matched with the first side of the tested gear, the driving device is used for providing driving force for the tested gear, the loading device is matched with the second side of the tested gear, and the loading device is used for loading the tested gear.
2. The slide bearing test stand according to claim 1, wherein the driving device comprises a driving motor, a rotating shaft and a driving gear, the driving motor is connected with the rotating shaft for driving the rotating shaft to rotate, the rotating shaft is matched with the driving gear for driving the driving gear to rotate, and the driving gear is matched with the first side of the gear to be tested for providing driving force for the gear to be tested.
3. The slide bearing test stand of claim 2, wherein the loading device comprises a loading motor, a drive shaft, and a loading gear, the loading motor is connected with the drive shaft, the drive shaft is matched with the loading gear, and the loading gear is matched with the second side of the gear to be tested for loading the gear to be tested.
4. The slide bearing test stand of claim 3, further comprising a slide bearing oil feed device coupled to the slide bearing under test for lubricating the slide bearing under test.
5. The slide bearing test stand of claim 4, further comprising an oil film temperature detection device coupled to the slide bearing under test for detecting an oil film temperature on the slide bearing under test.
6. The plain bearing bench of claim 5, further comprising an oil film pressure detection device coupled to the sliding bearing under test for detecting oil film pressure on the sliding bearing under test.
7. The slide bearing test stand of claim 6, further comprising a rolling bearing coupled to the drive gear and an end cap coupled to the rolling bearing for protecting the rolling bearing.
8. The slide bearing test stand of claim 7, further comprising a housing, the drive gear, the load gear, and the gear under test being disposed within the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420252079.6U CN221883044U (en) | 2024-01-31 | 2024-01-31 | Sliding bearing test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420252079.6U CN221883044U (en) | 2024-01-31 | 2024-01-31 | Sliding bearing test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221883044U true CN221883044U (en) | 2024-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420252079.6U Active CN221883044U (en) | 2024-01-31 | 2024-01-31 | Sliding bearing test stand |
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| Country | Link |
|---|---|
| CN (1) | CN221883044U (en) |
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- 2024-01-31 CN CN202420252079.6U patent/CN221883044U/en active Active
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