CN219455477U - Rolling bearing high-speed movement vibration testing device - Google Patents
Rolling bearing high-speed movement vibration testing device Download PDFInfo
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- CN219455477U CN219455477U CN202320774364.XU CN202320774364U CN219455477U CN 219455477 U CN219455477 U CN 219455477U CN 202320774364 U CN202320774364 U CN 202320774364U CN 219455477 U CN219455477 U CN 219455477U
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- rolling bearing
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- variable frequency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a rolling bearing high-speed movement vibration testing device which comprises a shell, wherein the front side of the upper end of the shell is of an inclined structure, an opening is formed in the front side of the upper end of the shell, a box door is hinged in the opening, a controller is arranged on the right side of the interior of the shell, a first linear movement module is arranged on the right side of the interior of the shell, a variable frequency motor is arranged at the movement end of the first linear movement module, a first electric push rod is arranged at the front end of the interior of the shell, a connecting frame is respectively arranged at the telescopic end of the first electric push rod and the rear side of the interior of the shell, a roller is rotatably connected in the connecting frame, a micro-pressure sensor is arranged on the outer ring side of the roller, and a display screen is arranged on the right side of the upper end of the shell; the equipment load and the rotation speed adjustment are more convenient, and can be used for bearing tests of different shaft diameters, meanwhile, the whole safety of the equipment is higher when the equipment is used, the accident rate can be effectively reduced, and the bearing test is simple and convenient, so that the labor cost is greatly reduced.
Description
Technical Field
The utility model relates to the technical field of bearing testing, in particular to a rolling bearing high-speed motion vibration testing device.
Background
The rolling bearing is an important part in mechanical equipment and plays an important role in machinery such as machining, transportation tools, aerospace and the like. It is counted that in mechanical devices using rolling bearings, about 30% of the mechanical failures are related to bearing damage, which can lead to abnormal vibration, noise and even damage to the device. In order to improve the reliability of the bearing to ensure that the mechanical equipment operates safely, it is necessary to develop bearing test experimental equipment to assist in exploring the failure mechanism of the bearing and developing advanced bearing health monitoring techniques. Thus, a series of bearing vibration testing devices have emerged.
The loading mode of the existing bearing vibration test bench is mostly a pressurized oil cylinder type. The test bed with the loading mode has a plurality of defects, and the main aspects are as follows: the adjustment of the load and the rotating speed and the vibration detection are all required to have a great deal of experience, and the operation difficulty is high; the belt type transmission structure is easy to slip and generate heat, and has certain danger; for this purpose, we propose a rolling bearing high-speed motion vibration testing device.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the high-speed movement vibration testing device for the rolling bearing, which is convenient to adjust the load and the rotating speed of the equipment, can be used for testing bearings with different shaft diameters, has high overall safety during use, can effectively reduce the accident rate, is simple and convenient for testing the bearings, greatly reduces the labor cost and can effectively solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a antifriction bearing high-speed motion vibration testing arrangement, which comprises a housing, the upper end front side of shell is the slope structure, the opening has been seted up to the upper end front side of shell, and open-ended inside articulates there is the chamber door, the controller is installed on the inside right side of shell, the inside right side of shell is provided with first linear motion module, the motion end of first linear motion module is provided with inverter motor, first electric putter is installed to the inside front end of shell, the link is installed respectively to the flexible end of first electric putter and the inside rear side of shell, the inside rotation of link is connected with the roller, and the outer loop side of roller is provided with micro pressure sensor, the upper end right side of shell is provided with the display screen;
wherein: the input end of the controller is electrically connected with the output end of an external power supply, the output end of the controller is electrically connected with the input ends of the first electric push rod, the first linear motion module and the variable frequency motor, and the controller is respectively and bidirectionally electrically connected with the micro-pressure sensor and the display screen.
Further, still include reinforcing bracket and reinforcing gasket, reinforcing bracket installs in the inside front end of shell, and reinforcing bracket's trailing flank and first electric putter's terminal surface fixed connection, reinforcing gasket sets up in the inside trailing flank of shell, and reinforcing gasket's front surface and the rear surface fixed connection of the link of rear side. The reinforcing support and the reinforcing gasket that set up can effectively promote equipment structural strength, appear damaging and influence the test when avoiding equipment to use, and then make the use of equipment more convenient and safe.
Further, the variable frequency motor further comprises a limiting ring, the limiting ring is sleeved on the outer ring side of the output shaft of the variable frequency motor, the side ring surface of the limiting ring is in threaded connection with a fixing bolt, and the end part of the fixing bolt is in contact with the outer ring surface of the output shaft of the variable frequency motor. The limiting ring can fix the rolling bearing for testing, so that the rolling bearing for testing is prevented from shifting to influence the testing result, and the equipment is more convenient to use.
Further, a perforation corresponding to the connecting line of the controller is formed in the lower side of the rear end of the right side surface of the shell, and a sealant ring is arranged in the perforation formed in the side surface of the shell. The sealing rubber ring can effectively improve the protection level of equipment and avoid dust or sundries entering the equipment to influence the use of the equipment.
Further, still include second rectilinear motion module, second electric putter and tip, second rectilinear motion module installs in the inside left side of shell, and the motion end of second rectilinear motion module is provided with second electric putter, and the flexible end rotation of second electric putter is connected with the tip, and the tip is coaxial with variable frequency motor's output shaft, and the output of controller is connected to second rectilinear motion module and second electric putter's input electricity respectively. The second linear motion module, the second electric putter and the tip cone that set up can prevent effectively that variable frequency motor output shaft from appearing vibrating and influencing the test result, and then make the test result of equipment more accurate.
Compared with the prior art, the utility model has the beneficial effects that: the rolling bearing high-speed movement vibration testing device has the following advantages:
1. the equipment load and the rotation speed adjustment are more convenient, and can be used for bearing tests of different shaft diameters, meanwhile, the whole safety of the equipment is higher when the equipment is used, the accident rate can be effectively reduced, and the bearing test is simple and convenient, so that the labor cost is greatly reduced.
2. The reinforcing support and the reinforcing gasket that set up can effectively promote equipment structural strength, appear damaging and influence the test when avoiding equipment to use, and then make the use of equipment more convenient and safe.
3. The limiting ring can fix the rolling bearing for testing, so that the rolling bearing for testing is prevented from shifting to influence the testing result, and the equipment is more convenient to use.
4. The second linear motion module, the second electric putter and the tip cone that set up can prevent effectively that variable frequency motor output shaft from appearing vibrating and influencing the test result, and then make the test result of equipment more accurate.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top sectional view of the present utility model.
In the figure: 1 shell, 2 controllers, 3 chamber doors, 4 reinforcing brackets, 5 first electric push rods, 6 connecting frames, 7 rollers, 8 micro pressure sensors, 9 first linear motion modules, 10 variable frequency motors, 11 limiting rings, 12 second linear motion modules, 13 second electric push rods, 14 reinforcing gaskets, 15 top cone heads and 16 display screens.
Description of the embodiments
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 making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present embodiment provides a technical solution: the utility model provides a antifriction bearing high-speed motion vibration testing arrangement, including shell 1, the upper end front side of shell 1 is the slope structure, the opening has been seted up to the upper end front side of shell 1, and open-ended inside articulates there is chamber door 3, controller 2 is installed on the inside right side of shell 1, the inside right side of shell 1 is provided with first linear motion module 9, the motion end of first linear motion module 9 is provided with inverter motor 10, first electric putter 5 is installed to the inside front end of shell 1, link 6 is installed respectively to the flexible end of first electric putter 5 and the inside rear side of shell 1, the inside rotation of link 6 is connected with roller 7, and the outer loop side of roller 7 is provided with micro-pressure sensor 8, the upper end right side of shell 1 is provided with display screen 16;
wherein: the input end of the controller 2 is electrically connected with the output end of an external power supply, the output end of the controller 2 is electrically connected with the input ends of the first electric push rod 5, the first linear motion module 9 and the variable frequency motor 10, and the controller 2 is respectively and bidirectionally electrically connected with the micro-pressure sensor 8 and the display screen 16.
Still include reinforcing bracket 4 and reinforcing gasket 14, reinforcing bracket 4 installs in the inside front end of shell 1, and reinforcing bracket 4's trailing flank and first electric putter's 5 terminal surface fixed connection, reinforcing gasket 14 sets up in the inside trailing flank of shell 1, and reinforcing gasket 14's front surface and the rear surface fixed connection of the link 6 of rear side. The reinforcing support 4 and the reinforcing gasket 14 that set up can effectively promote equipment structural strength, appear damaging and influence the test when avoiding equipment to use, and then make the use of equipment more convenient and safe.
The variable frequency motor further comprises a limiting ring 11, the limiting ring 11 is sleeved on the outer ring side of the output shaft of the variable frequency motor 10, the side ring surface of the limiting ring 11 is in threaded connection with a fixing bolt, and the end portion of the fixing bolt is in contact with the outer ring surface of the output shaft of the variable frequency motor 10. The limiting ring 11 that sets up can fix the antifriction bearing for the test, prevents that the antifriction bearing for the test from appearing the skew and influencing the test result, and then makes the use of equipment more convenient.
The lower side of the rear end of the right side surface of the shell 1 is provided with a perforation corresponding to the connecting line of the controller 2, and the inside of the perforation provided on the side surface of the shell 1 is provided with a sealant ring. The sealing rubber ring can effectively improve the protection level of equipment and avoid dust or sundries entering the equipment to influence the use of the equipment.
The intelligent power transmission device further comprises a second linear motion module 12, a second electric push rod 13 and a tip cone 15, wherein the second linear motion module 12 is arranged on the left side of the inside of the shell 1, the second electric push rod 13 is arranged at the motion end of the second linear motion module 12, the tip cone 15 is rotatably connected with the telescopic end of the second electric push rod 13, the tip cone 15 is coaxial with the output shaft of the variable frequency motor 10, and the input ends of the second linear motion module 12 and the second electric push rod 13 are respectively electrically connected with the output end of the controller 2. The second linear motion module 12, the second electric putter 13 and the tip cone 15 that set up can prevent effectively that variable frequency motor 10 output shaft from appearing vibrating and influencing the test result, and then make the test result of equipment more accurate.
The working principle of the high-speed motion vibration testing device for the rolling bearing provided by the utility model is as follows: the bearing to be tested is mounted to the end part of the output shaft of the variable frequency motor 10 and is fixed through the limiting ring 11, so that the bearing is prevented from being deviated during testing, the position of the second linear motion module 12 is adjusted, the second electric push rod 13 pushes the tip cone 15 against the end surface of the output shaft of the variable frequency motor 10, the second linear motion module 12 and the moving end position of the first linear motion module 9 are adjusted, the outer surface of the bearing is contacted with the surface of the micro pressure sensor 8 at the rear side, the telescopic length of the first electric push rod 5 is adjusted, the micro pressure sensor 8 at the front end is contacted with the surface of the bearing, the micro pressure sensors 8 at the front end and the rear end clamp the outer ring of the bearing, then the variable frequency motor 10 is opened, the variable frequency motor 10 drives the inner ring of the bearing to rotate, the pressure change of the outer ring of the bearing is detected through the micro pressure sensor 8, the vibration frequency during bearing rotation is measured, and the rotation frequency of the variable frequency motor 10 can be adjusted, and the purpose of testing the vibration amplitude of the bearing under different rotation speeds is achieved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (5)
1. A rolling bearing high-speed motion vibration testing device is characterized in that: the intelligent control device comprises a shell (1), wherein the front side of the upper end of the shell (1) is of an inclined structure, an opening is formed in the front side of the upper end of the shell (1), a box door (3) is hinged to the inside of the opening, a controller (2) is installed on the right side of the inside of the shell (1), a first linear motion module (9) is arranged on the right side of the inside of the shell (1), a variable frequency motor (10) is arranged at the motion end of the first linear motion module (9), a first electric push rod (5) is installed at the front end of the inside of the shell (1), a connecting frame (6) is respectively installed at the telescopic end of the first electric push rod (5) and the rear side of the inside of the shell (1), a roller (7) is connected in a rotating mode in the inside of the connecting frame (6), a micro-pressure sensor (8) is arranged on the outer ring side of the roller (7), and a display screen (16) is arranged on the right side of the upper end of the shell (1).
Wherein: the input end of the controller (2) is electrically connected with the output end of an external power supply, the output end of the controller (2) is electrically connected with the input ends of the first electric push rod (5), the first linear motion module (9) and the variable frequency motor (10), and the controller (2) is respectively and bidirectionally electrically connected with the micro-pressure sensor (8) and the display screen (16).
2. The rolling bearing high-speed motion vibration testing device according to claim 1, wherein: still include reinforcing bracket (4) and consolidate gasket (14), reinforcing bracket (4) are installed in the inside front end of shell (1), and the trailing flank of reinforcing bracket (4) and the terminal surface fixed connection of first electric putter (5), consolidate gasket (14) setting in the inside trailing flank of shell (1), and the front surface of reinforcing gasket (14) and the rear surface fixed connection of link (6) of rear side.
3. The rolling bearing high-speed motion vibration testing device according to claim 1, wherein: the variable frequency motor is characterized by further comprising a limiting ring (11), wherein the limiting ring (11) is sleeved on the outer ring side of the output shaft of the variable frequency motor (10), a fixing bolt is connected with the side ring surface of the limiting ring (11) in a threaded manner, and the end part of the fixing bolt is contacted with the outer ring surface of the output shaft of the variable frequency motor (10).
4. The rolling bearing high-speed motion vibration testing device according to claim 1, wherein: the lower side of the rear end of the right side surface of the shell (1) is provided with a perforation corresponding to a connecting line of the controller (2), and the inside of the perforation provided on the side surface of the shell (1) is provided with a sealant ring.
5. The rolling bearing high-speed motion vibration testing device according to claim 1, wherein: still include second rectilinear motion module (12), second electric putter (13) and tip (15), second rectilinear motion module (12) are installed in the inside left side of shell (1), and the motion end of second rectilinear motion module (12) is provided with second electric putter (13), and the flexible end rotation of second electric putter (13) is connected with tip (15), and tip (15) are coaxial with the output shaft of inverter motor (10), and the output of controller (2) is connected to the input of second rectilinear motion module (12) and second electric putter (13) electricity respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320774364.XU CN219455477U (en) | 2023-04-10 | 2023-04-10 | Rolling bearing high-speed movement vibration testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320774364.XU CN219455477U (en) | 2023-04-10 | 2023-04-10 | Rolling bearing high-speed movement vibration testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219455477U true CN219455477U (en) | 2023-08-01 |
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ID=87412517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320774364.XU Active CN219455477U (en) | 2023-04-10 | 2023-04-10 | Rolling bearing high-speed movement vibration testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219455477U (en) |
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2023
- 2023-04-10 CN CN202320774364.XU patent/CN219455477U/en active Active
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