CN221425807U - A motor vibration test device - Google Patents
A motor vibration test device Download PDFInfo
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- CN221425807U CN221425807U CN202323317306.3U CN202323317306U CN221425807U CN 221425807 U CN221425807 U CN 221425807U CN 202323317306 U CN202323317306 U CN 202323317306U CN 221425807 U CN221425807 U CN 221425807U
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- screw rod
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Abstract
本申请公开了一种电机振动测试装置，属于电机振动测试设备技术领域，包括测试平台，测试平台的顶部与第一丝杠螺套上所连接导向条以及导直滑套上所连接导向条位置对应处均贯穿开设有与第一调节丝杠相平行设置且与导向条相适配的条状滑槽，处于连杆两端上方的两个导向条的顶端分别穿过各自所对应的条状滑槽后共同连接有水平调节件。通过第一伺服减速电机驱动第一调节丝杠旋转，再由两个第一丝杠螺套驱动两个水平调节件发生运动，随后再由水平调节件驱动其上的两个施压座发生运动，使得四组施压座能根据摆放于测试平台顶面上的待测电机的尺寸调节相互之间间距，方便测试人员在执行电机振动测试任务前快速实现对不同尺寸的待测电机的固定处理。
The present application discloses a motor vibration test device, which belongs to the technical field of motor vibration test equipment, including a test platform, the top of the test platform and the guide strip connected to the first lead screw sleeve and the guide strip connected to the guide sleeve are all penetrated with a strip chute arranged in parallel with the first adjustment lead screw and adapted to the guide strip, and the tops of the two guide strips above the two ends of the connecting rod are respectively connected to a horizontal adjustment member after passing through the corresponding strip chute. The first servo reduction motor drives the first adjustment lead screw to rotate, and then the two first lead screw sleeves drive the two horizontal adjustment members to move, and then the horizontal adjustment member drives the two pressure seats thereon to move, so that the four groups of pressure seats can adjust the distance between each other according to the size of the motor to be tested placed on the top surface of the test platform, which is convenient for the test personnel to quickly realize the fixed processing of the motors to be tested of different sizes before performing the motor vibration test task.
Description
Technical Field
The application relates to the technical field of motor vibration testing equipment, in particular to a motor vibration testing device.
Background
An electric machine (commonly called a "motor") refers to an electromagnetic device that converts or transmits electric energy according to the law of electromagnetic induction. The motor is divided into a motor and a generator. When the motor operates, vibration is generated, the service life of the winding is shortened, the normal lubrication of the sliding bearing is affected, the vibration force promotes the expansion of an insulation gap, external dust and moisture invade the insulation gap, insulation resistance is reduced, leakage current is increased, even accidents such as insulation breakdown are formed, and the vibration performance of the motor needs to be tested before delivery of the motor in order to ensure the operation safety of the motor.
At present, when vibration test is carried out on a motor, the motor to be tested is fixedly installed on a test platform through bolts, then the detection end head with strong magnetism on the vibration measuring instrument is magnetically adsorbed and fixed on a bearing part of the motor to be tested, then the vibration measuring instrument and the motor to be tested are started successively, and detection data are transmitted to a display screen on the measuring instrument through the detection end head of the vibration measuring instrument, so that detection data can be conveniently and intuitively observed by detection personnel.
According to the existing method for testing the motor vibration, when the motor is fixed to the test platform, the bolts for fixing the motor to be tested are required to be screwed one by means of special tools, the operation process is time-consuming and tedious, the labor intensity of a tester is increased, meanwhile, the time length of the motor vibration test is prolonged, and the test efficiency of the motor vibration test is reduced.
In view of this, we propose a motor vibration testing device.
Disclosure of Invention
1. Technical problem to be solved
The application aims to provide a method for a motor vibration testing device, which solves the technical problems in the background technology.
2. Technical proposal
The technical scheme of the application provides a motor vibration testing device, which comprises a testing platform, wherein a first adjusting screw rod is arranged on one side below the testing platform, first supports are connected to two ends of the first adjusting screw rod, a first servo speed reduction motor is connected to the side wall of one first support, an output shaft of the first servo speed reduction motor is connected with the end part of the first adjusting screw rod, and two first screw rod screw sleeves are symmetrically connected to threads on the first adjusting screw rod;
The side wall of the first screw rod screw sleeve is connected with a connecting rod, one end of the connecting rod, which is far away from the connected first screw rod screw sleeve, is connected with a guide sliding sleeve, a smooth guide rod is inserted into the two guide sliding sleeves together, and two ends of the smooth guide rod are connected with second supports;
The top of the test platform and the positions corresponding to the guide bars connected to the first screw sleeve and the guide bars connected to the guide bars are respectively provided with a strip-shaped chute which is parallel to the first adjusting screw and is matched with the guide bars;
The top ends of the two guide bars above the two ends of the connecting rod respectively pass through the corresponding strip-shaped sliding grooves and are commonly connected with a horizontal adjusting piece;
The side wall of the test platform is also connected with a horizontal table, and the top of the horizontal table is provided with a vibration measuring instrument.
As an alternative to the technical scheme of the application, the top ends of the first support and the second support are fixedly connected to the bottom of the test platform.
As an alternative scheme of the technical scheme of the application, the horizontal adjusting piece comprises a passive frame body fixedly connected to the top end of the corresponding guide bar, a second adjusting screw rod is rotatably connected in the inner cavity of the passive frame body, a second servo speed reducing motor is connected to the end part of the passive frame body, an output shaft of the second servo speed reducing motor is connected with the end part of the second adjusting screw rod, and a side wing vertical plate is connected to the side opening of the passive frame body;
Two second screw rod threaded sleeves are symmetrically connected to the second adjusting screw rod in a threaded manner, the top of each second screw rod threaded sleeve is connected with a supporting base table, the top of each supporting base table is connected with a hydraulic cylinder, the top of each hydraulic cylinder is connected with a driving seat, and the bottom of one side, far away from the hydraulic cylinder, of each driving seat is connected with a pressing seat;
one side of the second screw rod sleeve, which is close to the side wing vertical plate, is connected with a limiting slide bar;
and an anti-deviation groove matched with the limiting slide bar is formed in the side wall of the side wing vertical plate in a penetrating manner at the position corresponding to the limiting slide bar.
As an alternative of the technical scheme of the present application, the bottom end of the pressing seat is connected with an anti-slip pad.
As an alternative scheme of the technical scheme of the application, one end of the limiting slide bar, which is far away from the connected second screw rod screw sleeve, is connected in the anti-deviation groove in a sliding way.
3. Advantageous effects
One or more technical schemes provided in the technical scheme of the application at least have the following technical effects or advantages:
when the motor vibration testing device is used, the first adjusting screw rod is driven to rotate through the first servo reducing motor, the two horizontal adjusting pieces are driven by the two first screw rod threaded sleeves to move in opposite directions or in opposite directions, and then the two pressing seats on the horizontal adjusting pieces are driven by the horizontal adjusting pieces to move in opposite directions or in opposite directions, so that the four groups of pressing seats in the device can adjust the mutual distance according to the sizes of motors to be tested placed on the top surface of the testing platform, further, the tester can conveniently and rapidly realize the fixation treatment of the motors to be tested with different sizes before executing the motor vibration testing task, the application range of the device is improved, the time of motor vibration testing is shortened, and the testing efficiency of motor vibration testing is improved.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a motor vibration testing apparatus according to a preferred embodiment of the present application;
FIG. 2 is an enlarged schematic view showing a part of the motor vibration testing apparatus according to the preferred embodiment of the present application;
FIG. 3 is an enlarged schematic view showing a part of the structure of the portion B in FIG. 1 of the motor vibration testing apparatus according to a preferred embodiment of the present application;
Fig. 4 is a schematic structural view of a horizontal adjusting member in a motor vibration testing apparatus according to a preferred embodiment of the present application.
The reference numerals in the figures illustrate: 1. a test platform; 2. a first adjusting screw; 3. a first servo gear motor; 4. a smooth guide bar; 5. a vibration measuring instrument; 6. a passive frame; 7. a second servo deceleration motor; 8. a side wing riser; 9. a second adjusting screw; 10. a limit slide bar; 11. a driving seat; 12. the first lead screw thread sleeve; 13. a guide bar; 14. a straightening sliding sleeve; 15. the second lead screw thread sleeve; 16. supporting the base table; 17. a hydraulic cylinder; 18. and a pressing seat.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to fall within the scope of the present application, based on the embodiments of the present application, which is further described in detail below with reference to the drawings.
Referring to fig. 1 to 3, an embodiment of the present application provides a motor vibration testing device, including a testing platform 1, one side below the testing platform 1 is provided with a first adjusting screw 2, both ends of the first adjusting screw 2 are connected with first supports, a first servo reducing motor 3 is connected on a side wall of one of the first supports, and an output shaft of the first servo reducing motor 3 is connected with an end of the first adjusting screw 2, two first screw bolts 12 are symmetrically threaded on the first adjusting screw 2, a connecting rod is connected on a side wall of the first screw bolts 12, one end of the connecting rod far away from the connected first screw bolts 12 is connected with a guide bar 14, a smooth guide bar 4 is inserted in the two guide bars 14 together, both ends of the smooth guide bar 4 are connected with second supports, the top of the first screw bolts 12 and the top of the guide bar 14 are connected with a guide bar 13 on the first screw bolts 12, and the guide bar 13 connected on the guide bar 14 are correspondingly in positions, two measuring instruments are arranged on the two corresponding side walls of the two guide bars 5, and the two measuring instruments are arranged in parallel to each other, the two measuring instrument are arranged on the two measuring tables are in parallel to each other, and the measuring instrument is provided with a measuring platform 5, and the measuring instrument is provided with two measuring tables is arranged on the top of the corresponding measuring instrument: VA-12 vibration measuring apparatus. The top ends of the first support and the second support are fixedly connected to the bottom of the test platform 1.
Referring to fig. 4, an embodiment of the application provides a motor vibration testing device, the horizontal adjusting member includes a passive frame 6 fixedly connected to the top end of a corresponding guide bar 13, a second adjusting screw 9 is rotatably connected in an inner cavity of the passive frame 6, a second servo speed reducing motor 7 is connected to an end of the passive frame 6, an output shaft of the second servo speed reducing motor 7 is connected to an end of the second adjusting screw 9, a side wing vertical plate 8 is connected to an opening of a side portion of the passive frame 6, two second screw bolts 15 are symmetrically connected to threads on the second adjusting screw 9, a support base 16 is connected to a top of the second screw bolts 15, a hydraulic cylinder 17 is connected to a top end of the hydraulic cylinder 17, a driving seat 11 is connected to a bottom of one side of the driving seat 11 away from the hydraulic cylinder 17, a pressing seat 18 is connected to one side of the second screw bolts 15 close to the side wing vertical plate 8, and an anti-deflection groove adapted to the side wing vertical plate 8 is formed in a position corresponding to the side wing vertical plate 10. A non-slip mat is connected to the bottom end of the pressure applying seat 18. One end of the limiting slide bar 10 far away from the connected second screw rod sleeve 15 is connected in the anti-deviation groove in a sliding way.
Working principle: when the motor vibration testing device is used, the first adjusting screw rod 2 is driven to rotate through the first servo reducing motor 3, the two horizontal adjusting pieces are driven to move oppositely or reversely through the two first screw rod threaded sleeves 12, then the second servo reducing motor 7 on the horizontal adjusting pieces is started, the two pressing seats 18 on the second servo reducing motor 7 are driven to move oppositely or reversely through the second servo reducing motor 7, the mutual distance between the four groups of pressing seats 18 in the device can be adjusted according to the size of a motor to be tested which is placed on the top surface of the testing platform 1, when the four groups of pressing seats 18 are respectively adjusted to the four corners of the motor to be tested, the hydraulic cylinder 17 is started again, the pressing seats 18 are driven to move downwards through the contraction of the free ends of the hydraulic cylinder 17, so that the four groups of pressing seats 18 are firmly clamped and fixed at the four corners of the motor base, the motor to be tested can be fast and firmly fixed on the top surface of the testing platform 1, then the detection end heads on the vibration measuring instrument 5 are magnetically adsorbed and fixed at the bearing position of the fixed motor to be tested, detection data can be transmitted to the testing instrument 5 through the detection end heads of the vibration measuring instrument, and visual detection data can be conveniently observed by a person.
Claims (5)
1. A motor vibration testing device is characterized in that: the testing device comprises a testing platform (1), wherein a first adjusting screw rod (2) is arranged on one side below the testing platform (1), first supports are connected to two ends of the first adjusting screw rod (2), a first servo speed reduction motor (3) is connected to the side wall of one first support, an output shaft of the first servo speed reduction motor (3) is connected with the end part of the first adjusting screw rod (2), and two first screw rod screw sleeves (12) are symmetrically connected to threads on the first adjusting screw rod (2);
A connecting rod is connected to the side wall of the first screw rod screw sleeve (12), one end of the connecting rod, which is far away from the connected first screw rod screw sleeve (12), is connected with a guide sliding sleeve (14), a smooth guide rod (4) is inserted into the two guide sliding sleeves (14), and two ends of the smooth guide rod (4) are connected with second supports;
The top of the test platform (1) is connected with a guide bar (13) on the first screw rod screw sleeve (12) and the top of the guide bar (14), and strip-shaped sliding grooves which are parallel to the first adjusting screw rod (2) and are matched with the guide bar (13) are respectively formed in positions corresponding to the guide bar (13) connected on the guide bar screw sleeve (14);
The top ends of the two guide strips (13) above the two ends of the connecting rod respectively penetrate through the corresponding strip-shaped sliding grooves and are commonly connected with a horizontal adjusting piece;
The side wall of the test platform (1) is also connected with a horizontal table, and the top of the horizontal table is provided with a vibration measuring instrument (5).
2. The motor vibration testing apparatus according to claim 1, wherein: the top ends of the first support and the second support are fixedly connected to the bottom of the test platform (1).
3. The motor vibration testing apparatus according to claim 1, wherein: the horizontal adjusting piece comprises a driven frame body (6) fixedly connected to the top end of a corresponding guide bar (13), a second adjusting screw rod (9) is rotatably connected in an inner cavity of the driven frame body (6), a second servo speed reducing motor (7) is connected to the end part of the driven frame body (6), an output shaft of the second servo speed reducing motor (7) is connected with the end part of the second adjusting screw rod (9), and a side wing vertical plate (8) is connected to the side opening of the driven frame body (6);
two second screw rod threaded sleeves (15) are symmetrically connected to the second adjusting screw rod (9), a support base table (16) is connected to the top of the second screw rod threaded sleeves (15), a hydraulic cylinder (17) is connected to the top of the support base table (16), a driving seat (11) is connected to the top of the hydraulic cylinder (17), and a pressing seat (18) is connected to the bottom of one side, far away from the hydraulic cylinder (17), of the driving seat (11);
One side of the second screw rod sleeve (15) close to the side wing vertical plate (8) is connected with a limit slide bar (10);
and an anti-deviation groove matched with the side wall of the side wing vertical plate (8) is penetrated and arranged at the position corresponding to the position of the limit sliding strip (10).
4. A motor vibration testing apparatus according to claim 3, wherein: the bottom end of the pressing seat (18) is connected with an anti-slip pad.
5. A motor vibration testing apparatus according to claim 3, wherein: one end of the limiting slide bar (10) far away from the connected second screw rod threaded sleeve (15) is connected in the anti-deviation groove in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323317306.3U CN221425807U (en) | 2023-12-05 | 2023-12-05 | A motor vibration test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323317306.3U CN221425807U (en) | 2023-12-05 | 2023-12-05 | A motor vibration test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221425807U true CN221425807U (en) | 2024-07-26 |
Family
ID=91981161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323317306.3U Expired - Fee Related CN221425807U (en) | 2023-12-05 | 2023-12-05 | A motor vibration test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221425807U (en) |
-
2023
- 2023-12-05 CN CN202323317306.3U patent/CN221425807U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20240726 |
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| CF01 | Termination of patent right due to non-payment of annual fee |