CN112345244A - Comprehensive bearing test system, test method and test bed - Google Patents
Comprehensive bearing test system, test method and test bed Download PDFInfo
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- CN112345244A CN112345244A CN202011210637.5A CN202011210637A CN112345244A CN 112345244 A CN112345244 A CN 112345244A CN 202011210637 A CN202011210637 A CN 202011210637A CN 112345244 A CN112345244 A CN 112345244A
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Abstract
The invention discloses a bearing comprehensive test system, a test method and a test bed, relating to the technical field of bearing detection; the technical scheme is that the control system comprises a simulation module, a control module and a control module, wherein the simulation module is used for providing at least one of load, torque, cooling, rotating speed control and steering control for the bearing; the data acquisition module is used for acquiring test information at the bearing box; and the control module is used for controlling the torque and the load applied by the simulation module and controlling the rotating speed, the steering and the cooling rate output by the simulation module. The test method comprises the following steps: determining a test condition; applying a test condition; collecting information; the test bed comprises a test system and runs a test method; the invention can apply torque and load on a shaft connected with the bearing, change the rotating speed and the steering, and determine the test condition according to the use environment of the bearing, so that the detection result can well reflect the performance of the bearing in actual use.
Description
Technical Field
The invention relates to the technical field of bearing detection, in particular to a bearing comprehensive test system, a test method and a test bed.
Background
The bearing plays to support and drives rotatory part at mechanical transmission in-process, is the important basic member of mechanical industry, and the performance of bearing can influence the holistic performance of mechanical equipment even, consequently, need carry out the measuring of performance to the bearing, when carrying out bearing performance detection, bearing box test bench is a common check out test set, and this kind of test bench current, when measuring, what detected is the data when the bearing is unloaded and one-way operation control.
However, the bearing can bear corresponding load and torque in the actual operation process, and the bearing is only detected in a no-load mode, so that the detection result is seriously inconsistent with the actual use, and the detection result cannot well reflect the performance of the bearing in the actual use.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a bearing comprehensive test system, a test method and a test bed, which can apply torque and load on a shaft connected with a bearing, change the rotating speed and the steering, determine test conditions according to the service environment of the bearing and enable the test result to well reflect the performance of the bearing in actual use.
In order to achieve the purpose, the invention provides the following technical scheme: a bearing comprehensive test system comprises a simulation module, a test module and a control module, wherein the simulation module is used for providing at least one of load, torque, cooling, rotating speed control and steering control for a bearing;
the data acquisition module is used for acquiring test information at the bearing box;
and the control module is used for controlling the torque and the load applied by the simulation module and controlling the rotating speed, the steering and the cooling rate output by the simulation module.
By adopting the technical scheme, the torque, the load and the cooling rate of the bearing during testing are determined according to the service environment of the bearing during actual use, the rotating speed and the steering are determined, then the bearing is tested, the use scene of the bearing during actual use is simulated during testing, and finally obtained test results can well reflect the performance of the bearing during actual use.
The invention is further configured to: the simulation module comprises at least one of a rotating speed adjusting unit, a steering adjusting unit, a torque applying unit, a load applying unit and a cooling unit;
a torque applying unit for applying a torque to a shaft connected to the bearing;
a load applying unit for applying a load to a shaft connected to the bearing;
a steering adjustment unit for controlling steering of a shaft connected to the bearing;
a rotation speed adjusting unit for controlling a rotation speed of a shaft connected to the bearing;
and the cooling unit is used for cooling the bearing.
The invention is further configured to: the data storage module is used for storing a formula, and a certain operation parameter of the simulation module and the operation time for keeping the parameter are stored as the formula;
the control module calls the appointed formula information in the data storage module and controls the simulation module to act according to the read formula information.
The invention is further configured to: the recipe in the data storage module comprises at least one time period, and the operation parameters of the simulation module in each time period are set independently.
The invention is further configured to: the system also comprises a man-machine interaction module which is used for controlling the control module to call the information in the data storage module, and the man-machine interaction module can directly input the parameter information into the control module and store the formula consisting of the newly input parameter information into the data storage module.
The invention is further configured to: the comparison module is used for receiving the test information acquired by the data acquisition module and transmitting the received test information to the data storage module for storage;
the data storage module is used for storing the test information acquired by the data acquisition module and also used for storing historical test information under each test condition and standard test information under each test condition;
the comparison module is used for calling the historical test information under the test condition and the standard test information under the test condition from the data storage module and comparing the historical test information and the standard test information with the test information received by the comparison module and collected by the data collection module.
The invention is further configured to: the device also comprises an alarm module; the data acquisition module is also used for acquiring the running state information of the simulation module, and the data storage module stores the warning value of the running state information;
the comparison module is configured to compare the running state information acquired by the data acquisition module with the warning value of the running state information stored in the data storage module and transmit a warning signal to the warning module when the running state information exceeds the warning value;
the alarm module is configured to alarm after receiving the alarm signal.
The invention is further configured to: the device also comprises an adjusting module; the data acquisition module is configured to acquire operating parameter information of the simulation module;
the comparison module is configured to compare the collected operation parameter information of the simulation module with the parameter information in the running formula stored in the data storage module and transmit the comparison information to the adjustment module;
the adjusting module receives the comparison information transmitted by the comparison module and adjusts the operation parameter information of the simulation module according to the comparison information.
Another object of the present invention is to provide a bearing testing method, comprising the steps of:
determining the test conditions: determining torque, load, rotating speed, steering and cooling rate during testing according to the working scene of the bearing, and inputting the parameter information of the applied torque, load, rotating speed, steering and cooling rate into a control module;
test conditions apply: the control module converts the input parameter information into a control signal, and the control signal controls the simulation module to provide one or more of load, torque, cooling, rotating speed control and steering control for the bearing;
collecting information: the data acquisition module acquires test information at the bearing box;
information comparison: the comparison module receives the test information acquired by the data acquisition module and stores the test information into the data storage module, and the comparison module calls the historical test information and the standard test information in the data storage module to compare with the test information acquired by the data acquisition module and outputs the comparison information.
Another object of the present invention is to provide a bearing comprehensive test stand, which includes the bearing comprehensive test system of the claims and operates the bearing comprehensive test method.
In summary, compared with the prior art, the invention has the following beneficial effects: according to the bearing test method, the torque and the load during the bearing test are determined according to the use environment of the bearing during the actual use, the rotating speed and the steering output by the power output module are determined, then the bearing is tested, and the use scene of the bearing during the actual use is simulated during the test to test, so that the finally obtained test result can well reflect the performance of the bearing during the actual use.
Drawings
FIG. 1 is a schematic diagram of a control system of an embodiment;
fig. 2 is a schematic diagram of an embodiment of a control system.
In the figure: 1. a control module; 2. a simulation module; 21. a steering adjustment unit; 22. a rotational speed adjusting unit; 23. a torque application unit; 24. a load applying unit; 25. a cooling unit; 3. a data acquisition module; 4. a data storage module; 5. a comparison module; 6. an alarm module; 7. and an adjusting module.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.
The invention is further described with reference to the drawings and the preferred embodiments.
The first embodiment is as follows: a bearing integrated test control system, see fig. 1 and 2, comprising a simulation module 2 for providing at least one of load, torque, cooling, rotational speed control and steering control to a bearing;
the data acquisition module 3 is used for acquiring test information at the bearing box;
and the control module 1 is used for controlling the torque and the load applied by the simulation module 2 and controlling the rotating speed, the steering and the cooling rate output by the simulation module 2.
Load refers to the radial force exerted on the shaft connected to the bearing; in the use of the bearing, cooling equipment is often adopted to cool the bearing, and in order to be closer to the working state of the bearing in actual use, the cooling unit 25 cools the bearing according to the use scene of the bearing; the test information is determined according to the performance of the bearing to be tested and may include temperature, deformation amount, torque, rotation speed, etc. During testing, determining the performance of the bearing to be tested according to the use scene of the bearing during working, and then determining the test information to be detected during the bearing test according to the performance of the bearing to be tested; then, according to the use scene of the bearing, the torque and the load which the bearing needs to bear, the rotating speed and the rotating direction of the shaft on the bearing and the cooling rate at the bearing are set, and then the data acquisition module 3 is used for acquiring the test information.
The simulation module 2 includes at least one of a rotation speed adjusting unit 22, a steering adjusting unit 21, a torque applying unit 23, a load applying unit 24, and a cooling unit 25;
the data acquisition module 3 is used for acquiring test information at the bearing box;
a torque applying unit 23 for applying a torque to a shaft connected to the bearing;
a load applying unit 24 for applying a load to a shaft connected to the bearing;
a steering adjustment unit 21 for controlling steering of a shaft connected to the bearing;
a rotation speed adjusting unit 22 for controlling the rotation speed of the shaft connected to the bearing;
and a cooling unit 25 for cooling the bearing.
Preferably, in the present embodiment, the simulation module 2 includes a rotation speed adjustment unit 22, a steering adjustment unit 21, a torque application unit 23, a load application unit 24, and a cooling unit 25.
Preferably, in the present embodiment, the torque applying unit 23 is an eddy current brake and a controller for controlling the operation of the eddy current brake, and in some embodiments, the torque applying unit 23 may also be a rotary hydraulic cylinder, an electric motor, or the like, and the controller receives a control signal from the control module 1 and controls the operation of the eddy current brake according to the control signal.
Preferably, in this embodiment, the load applying unit 24 is a rotating shaft attached to the rotating shaft connected to the bearing, a power member for pushing the rotating shaft to apply a load to the rotating shaft connected to the bearing, and a controller for controlling the power member; specifically, the axis of the rotating shaft is parallel to the rotating shaft connected to the bearing, the power part can be a hydraulic cylinder, an air cylinder, a motor and the like. Preferably, in this embodiment, the screw rod pushes the rotating shaft to abut against one end of the rotating shaft when rotating; the controller receives the control signal of the control module 1 and controls the load motor to work according to the control signal.
Preferably, in this embodiment, the functions of the rotation speed adjusting unit 22 and the steering adjusting unit 21 are simultaneously achieved by using a power motor and a controller for controlling the power motor, the power motor is a servo motor, and the controller controls the power motor to operate according to a control signal received from the control module 1, so as to output the rotation speed and the steering.
In this embodiment, the cooling unit 25 is cooled by air or cooling liquid, preferably, in this embodiment, the cooling unit 25 is cooled by cooling liquid, and the cooling unit 25 includes a circulating cooling pipe, a proportional valve, a water pump, and a controller; the water pump drives cooling water circulation to realize cooling of the bearing box, the proportional valve controls the flow of liquid entering the bearing box to cool the bearing, so that the cooling rate of the bearing at the bearing box is controlled, and the controller receives a control signal of the control module 1 and controls the action of the water pump and the proportional valve.
Preferably, in this embodiment, the simulation system further includes a data storage module 4, where the data storage module 4 is configured to store a recipe, and the simulation module 2 composes the recipe according to a certain operation parameter of each unit and an operation time for maintaining the operation parameter; the operation parameters refer to the cooling rate provided by the cooling unit 25, the rotation speed provided by the rotation speed adjusting unit 22, the steering provided by the steering adjusting unit 21, the load applied by the load applying unit 24, and the torque applied by the torque applying unit 23; the control module 1 reads the information recorded by a certain unit in the data storage module 4, converts the running parameter information in the formula into a control signal, and controls the action of the units in the simulation module 2 through the control signal; preferably, each formula comprises at least one time period, and parameter information of each unit in the simulation module 2 is individually set in each time period; after the control module 1 reads the recipe information, the operation of each unit in the simulation module 2 is controlled by the parameter information described in the recipe in a different time slot.
Preferably, in this embodiment, the simulation system further includes a human-computer interaction module, the human-computer interaction module transmits the identification information of the selected recipe to the control module 1, the control module 1 calls the corresponding recipe from the data storage module 4 according to the identification information of the selected recipe, and the controller identifies the parameter information in the called recipe and converts the parameter information into a control signal to control the simulation module 2; the human-computer interaction module is also configured to call the formula information in the data storage module 4 through the controller, the human-computer interaction module transmits the modification information to the controller, the controller modifies the called formula information according to the modification information and stores the modified formula information into the data storage module 4, the human-computer interaction module can simultaneously output working information when outputting the modification information, and the controller directly converts the modified formula information into a control signal to control the simulation module 2 to act after receiving the working information; the human-computer interaction module is also configured to directly input new formula information into the control module 1, the control module 1 can directly control each unit action in the simulation module 2 according to the input formula information, the human-computer interaction interface can simultaneously output working information when inputting a new formula, and the control module 1 directly converts the newly input formula information into a control signal to control the simulation module 2 to act after receiving the working information. Specifically, the human-computer interaction module here is an industrial personal computer, and in this embodiment, the industrial personal computer is provided with a display screen and an input device.
Preferably, in this embodiment, the test device further includes a comparison module 5, and the comparison module 5 is configured to receive the test information acquired by the data acquisition module 3, and store the test information acquired by the data acquisition module 3 into the data storage module 4; the data storage module 4 is further configured to receive the test information transmitted by the comparison module 5 and store the test information under the test condition as the historical test information in the subsequent test under the same test condition; the data storage module 4 is further configured to store standard test information at each time point under the same test condition, where the standard test information is test information obtained by a bearing meeting a quality standard under the test condition; specifically, the same test conditions refer to the same recipe information selected during the test.
Preferably, in this embodiment, when the comparison module 5 receives the test information acquired by the data acquisition module 3, it calls the historical test information under the same test strip and the standard test information under the same test strip in the data storage module 4, compares the historical test information with the received current test information, and transmits the compared result to the human-computer interaction module for display; specifically, the information at each time point is compared during the comparison.
Preferably, in this embodiment, when performing the comparison, the comparison result is embodied in a data curve graph, and the test information of the current test, the historical test information under the same test strip, and the standard test information under the same test strip are embodied in the same data curve graph through different curves.
Preferably, in the embodiment, different formulas are identified through the naming information of the formulas, when an operator inputs a new formula through the human-computer interaction module, the naming information of the new formula is simultaneously input, the input formula information and the naming information enter the controller together, and the controller stores the formula information and the naming information to the storage module together; when testing is carried out, an operator inputs the naming information of the selected formula into the man-machine interaction module, the man-machine interaction module transmits the naming information to the control module 1, the control module 1 identifies the naming information and calls the formula with the naming information and the identifying result in the data storage module 4 according to the identifying result.
Preferably, in this embodiment, the simulation system further includes an alarm module 6, the data acquisition module 3 is further configured to acquire the operating state information of the simulation module 2, and the data storage module 4 stores an alert value of the operating state information; the data acquisition module 3 transmits the acquired running state information to the comparison module 5, the comparison module 5 retrieves the warning value of the running state information from the data storage module 4 and compares the warning value with the received running state information acquired by the data acquisition module 3, when the running state information exceeds the warning value, an alarm signal is transmitted to the alarm module 6, and the alarm module 6 is configured to alarm after receiving the alarm signal.
The operation state information is information that can display whether the load applying unit 24, the rotational speed adjusting unit 22, the steering adjusting unit 21, the torque applying unit 23, and the cooling unit 25 are safely operated, and when the alarm value of the operation state information exceeds the alarm value, the operation of the load applying unit 24, the rotational speed adjusting unit 22, the steering adjusting unit 21, the torque applying unit 23, and the cooling unit 25 is likely to cause an accident.
The operating state information is the temperature of the load motor in the load application unit 24 for the load application unit 24, the temperature at the power motor for the rotation speed adjustment unit 22 and the steering adjustment unit 21, the fluid pressure in the cylinder of the eddy current brake for the torque application unit 23, and the fluid pressure in the circulation cooling pipe for the cooling unit 25.
Preferably, in this embodiment, the simulation system further comprises an adjusting module 7, the data acquisition module 3 is configured to acquire the operation parameter information of the simulation module 2, the acquired operation parameter information is transmitted to the comparison module 5, the comparison module 5 retrieves the operation parameter information of the current moment in the formula selected by the controller from the data storage module 4, the comparison module 5 compares the information and generates comparison information, the comparison module 5 transmits the comparison information to the adjustment module 7, the adjustment module 7 processes the comparison information, generates a correction signal according to the comparison information, the comparison module 5 transmits the calibration signal to each controller in the simulation module 2, adjusts the running information of the load motor, the power motor, the eddy current brake and the circulating cooling pipe in the simulation module 2 through the controllers, after adjustment, the operating parameters output by each unit in the simulation module 2 are more consistent with the operating parameters in the selected formula at the moment.
In this embodiment, the data acquisition module 3 includes a plurality of sensors, and information detected by the sensors is transmitted to the comparison module 5; the sensor is provided with a plurality of sensors, and the sensors comprise a temperature sensor, a speed sensor, a torque sensor, a displacement sensor, a pressure sensor and the like; setting an adaptive sensor according to the test information to be acquired, wherein the sensor for acquiring the test information is arranged at the bearing box; sensors for collecting operating parameter information and operating state information are provided at each unit of the simulation module 2.
In this embodiment, the data storage module 4 includes a memory.
In this embodiment, the functions of the control module 1, the comparison module 5 and the adjustment module 7 are realized by a PLC servo controller, and in this embodiment, the begcorresponding X20CP1585 is adopted as the servo controller.
Example two: a bearing comprehensive test control method comprises the following steps:
determining the test conditions: determining torque, load, rotating speed, steering and cooling rate during testing according to the working scene of the bearing, and inputting the parameter information of the applied torque, load, rotating speed, steering and cooling rate into the control module 1;
test conditions apply: the control module 1 converts the input parameter information into a control signal, and controls the simulation module 2 to provide one or more of load, torque, cooling, rotating speed control and steering control for the bearing through the control signal;
collecting information: the data acquisition module 3 acquires test information at the bearing box;
information comparison: the comparison module 5 receives the test information acquired by the data acquisition module and stores the test information into the data storage module 4, and the comparison module 5 retrieves the historical test information and the standard test information in the data storage module 4 to compare with the test information acquired by the data acquisition module 3 and outputs the comparison information.
Preferably, in this embodiment, the load, the torque, the cooling temperature, the rotational speed control and the steering control provided by the simulation module 2 to the bearing are the same as those of the load, the torque cooling temperature, the rotational speed control and the steering control in the actual working scene of the bearing.
The parameter information of the torque, the load, the rotating speed, the steering and the cooling rate is an operation parameter, one operation parameter of each unit in the simulation module 2 and the operation time for keeping the operation parameter form a formula, each formula comprises at least one time period, the parameter information of each unit in the simulation module 2 is independently set in each time period, and each formula has an independent number.
In some embodiments, when the operation parameters are input, the human-computer interaction module transmits the identification information of the selected formula to the control module 1, the control module 1 calls the corresponding formula from the data storage module 4 according to the identification information of the selected formula, and the control module 1 identifies the parameter information in the formula to achieve information acquisition.
In some embodiments, the human-computer interaction module transmits the calling signal and the identification information of the formula to the control module 1, the control module 1 calls parameter information in the formula according to the identification information of the formula, the human-computer interaction module transmits the modification information to the control module 1, and the control module 1 modifies the called formula according to the modification information and acquires the parameter information from the modified formula.
In some embodiments, the human-computer interaction module transmits the parameter information of the new recipe to the control module 1, and the control module 1 directly obtains the parameter information through the human-computer interaction module.
In this embodiment, when information comparison is performed, comparison information is embodied in a data curve graph mode, test information, historical test information, and standard test information of the current test are embodied in the same curve graph through different curves, and the comparison module 5 outputs the generated curve graph to the human-computer interaction interface for display.
In the embodiment, two steps, namely test information acquisition and operation parameter information acquisition, are simultaneously carried out during information acquisition; collecting test information: the data acquisition module 3 acquires test information at the bearing box; and the step of collecting and operating test information and storing the information.
Collecting operation parameter information: collecting the operation parameters of each unit in the simulation module 2; and after the operation parameter information is collected, information comparison and operation proofreading are sequentially carried out.
And (3) information comparison: the comparison module 5 receives the operation parameter information collected by the data collection module 3, and the comparison module 5 retrieves the operation parameters of the simulation module 2 at this moment in the selected formula from the data storage module 4 and compares the operation parameters with the operation parameters of the simulation module 2 collected by the data collection module 3 to generate comparison information.
Operation and proofreading: the comparison module 5 transmits the comparison information to the adjusting module 7, the adjusting module 7 processes the comparison information, generates a proofreading signal according to the comparison information and transmits the proofreading signal to the simulation module 2 for proofreading; and after the correction, the operation parameter information acquisition step is carried out again.
Example three: a bearing comprehensive test bench comprises a bearing comprehensive test control system in the first embodiment.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a bearing integrated test system which characterized in that: comprises a simulation module (2) for providing at least one of load, torque, cooling, rotational speed control and steering control to the bearing;
the data acquisition module (3) is used for acquiring test information at the bearing box;
and the control module (1) is used for controlling the torque and the load applied by the simulation module (2) and controlling the rotating speed, the steering and the cooling rate output by the simulation module (2).
2. The integrated bearing test system according to claim 1, wherein: the simulation module (2) comprises at least one of a rotation speed adjusting unit (22), a steering adjusting unit (21), a torque applying unit (23), a load applying unit (24) and a cooling unit (25);
a torque application unit (23) for applying a torque to a shaft connected to the bearing;
a load applying unit (24) for applying a load to a shaft connected to the bearing;
a steering adjustment unit (21) for controlling steering of a shaft connected to the bearing;
a rotational speed adjusting unit (22) for controlling a rotational speed of a shaft connected to the bearing;
and a cooling unit (25) for cooling the bearing.
3. The integrated bearing test system according to claim 1, wherein: the data storage module (4) is used for storing a formula, and certain operation parameters of the simulation module (2) and the operation time for keeping the parameters are stored as the formula;
the control module (1) calls the specified formula information in the data storage module (4) and controls the action of the simulation module (2) according to the read formula information.
4. A bearing comprehensive test system according to claim 3, characterized in that: the recipe in the data storage module (4) comprises at least one time period, and the operation parameters of the simulation module (2) in each time period are set independently.
5. A bearing comprehensive test system according to claim 3, characterized in that: the system also comprises a man-machine interaction module which is used for controlling the control module (1) to call information in the data storage module (4), the man-machine interaction module can directly input the parameter information into the control module (1), the control module (1) controls the simulation module (2) to act through the newly input parameter information, and a formula consisting of the newly input parameter information is stored in the data storage module (4).
6. A bearing comprehensive test system according to claim 3, characterized in that: the device also comprises a comparison module (5), wherein the comparison module (5) is used for receiving the test information acquired by the data acquisition module (3) and transmitting the received test information to the data storage module (4) for storage;
the data storage module (4) is used for storing the test information acquired by the data acquisition module (3) and also used for storing historical test information under each test condition and standard test information under each test condition;
the comparison module (5) is used for calling the historical test information under the test condition and the standard test information under the test condition from the data storage module (4) and comparing the historical test information and the standard test information with the test information received by the comparison module (5) and acquired by the data acquisition module (3).
7. The integrated bearing test system according to claim 6, wherein: the device also comprises an alarm module (6); the data acquisition module (3) is also used for acquiring the running state information of the simulation module (2), and the data storage module (4) stores the warning value of the running state information;
the comparison module (5) is configured to compare the running state information acquired by the data acquisition module (3) with the warning value of the running state information stored in the data storage module (4), and transmit a warning signal to the warning module (6) when the running state information exceeds the warning value;
the alarm module (6) is configured to alarm after receiving the alarm signal.
8. A bearing comprehensive test system according to claim 3, characterized in that: also comprises a regulating module (7); the data acquisition module (3) is configured to acquire operating parameter information of the simulation module (2);
the comparison module (5) is configured to compare the collected operation parameter information of the simulation module (2) with the parameter information in the running formula stored in the data storage module (4), and transmit the comparison information to the adjustment module (7);
the adjusting module (7) receives the comparison information transmitted by the comparison module (5) and adjusts the operation parameter information of the simulation module (2) according to the comparison information.
9. A bearing comprehensive test method is characterized in that: the method comprises the following steps:
determining the test conditions: determining torque, load, rotating speed, steering and cooling rate during testing according to the working scene of the bearing, and inputting the parameter information of the applied torque, load, rotating speed, steering and cooling rate into the control module (1);
test conditions apply: the control module (1) converts the input parameter information into a control signal, and the control signal controls the simulation module (2) to provide one or more of load, torque, cooling, rotating speed control and steering control for the bearing;
collecting information: the data acquisition module (3) acquires test information at the bearing box;
information comparison: the comparison module (5) receives the test information acquired by the data acquisition module (3) and stores the test information into the data storage module (4), and the comparison module (5) calls the historical test information and the standard test information in the data storage module (4) to compare with the test information acquired by the data acquisition module (3) and outputs the comparison information.
10. The utility model provides a bearing integrated test bench which characterized in that: comprising a bearing integrated test system according to any of claims 1 to 8 and operating the bearing integrated test method according to claim 9.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114112395A (en) * | 2021-12-21 | 2022-03-01 | 上海交通大学 | Multi-working-condition vibration-damping loading thrust sliding bearing test bed |
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