CN212340655U - Simple bearing vibration test bench - Google Patents
Simple bearing vibration test bench Download PDFInfo
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- CN212340655U CN212340655U CN202020678730.8U CN202020678730U CN212340655U CN 212340655 U CN212340655 U CN 212340655U CN 202020678730 U CN202020678730 U CN 202020678730U CN 212340655 U CN212340655 U CN 212340655U
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a simple bearing vibration test bench, including first bottom plate, first device shell and first conical nut, all articulated at the inside both ends of first device shell have the second device shell, and the inside bottom of second device shell all installs first spring, first ejector pin that runs through first spring is all installed on first spring top, and first ejector pin top is articulated to have the first bottom plate that runs through first device shell, first bottom plate both ends are evenly articulated to have the hinge bar articulated mutually with first device shell, and the inside wall of the first device shell in hinge bar top all articulates there is the fifth device shell. This simple and easy bearing vibration test bench drives first cone nut through the nut pole and rotates, drives the second lead screw simultaneously and rotates, drives trapezoidal nut and removes adjusting device's size with first roof top according to the size of bearing inner circle, improves the practicality of device.
Description
Technical Field
The utility model relates to a bearing vibration test technical field specifically is a simple bearing vibration test bench.
Background
Along with the development of society, the technology is continuously improved, a bearing is used in a plurality of mechanical devices, a vibration test bench of the bearing is used for carrying out vibration test on the bearing under special test conditions, and is an important method and means for evaluating the quality and predicting the service life of the bearing, three types of sensors are generally adopted for vibration measurement, so that output vibration signals are respectively in direct proportion to displacement, speed and acceleration, the traditional simple bearing vibration test bench can basically meet the use requirements of people, but certain problems still exist, and the specific problems are as follows:
1. most of the existing devices of the simple bearing vibration test bed in the current market can only detect a single bearing when in use, and cannot detect bearings of different types, so that the device has large limitation when in use;
2. most of the existing devices of the simple bearing vibration test bed in the current market can affect the measured data of the bearing on the device due to external vibration when in use, so that the measurement accuracy of the device is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple bearing vibration test bench to solve the big lower problem of accuracy with data of the device limitation that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a simple bearing vibration test bench comprises a first bottom plate, a first device shell and a first conical nut, wherein two ends of the interior of the first device shell are hinged with a second device shell, the bottom of the interior of the second device shell is provided with a first spring, the top end of the first spring is provided with a first ejector rod penetrating through the first spring, the top end of the first ejector rod is hinged with a first bottom plate penetrating through the first device shell, two ends of the first bottom plate are uniformly hinged with hinge rods hinged with the first device shell, the inner side wall of the first device shell at the top end of each hinge rod is hinged with a fifth device shell, one end of the top end of the first bottom plate is provided with a first fixed shell, slide rails are transversely arranged on two sides of the top end of the first bottom plate at one end of the first fixed shell, one end of each slide rail, far away from the first fixed shell, is provided with a second fixed shell, one end of the interior of the first fixed shell is provided with a first motor, and the first motor output end is installed through the bearing and is run through to the inside first lead screw of the fixed shell of second, first slider is evenly installed in the outside of first lead screw, and first slider top install with slide rail sliding connection's second bottom plate, the cylinder is installed on the top of second bottom plate, and the one end of cylinder installs the third device shell, the inside one end that is close to the cylinder of the fixed shell of second installs the third motor, and the third motor output end installs the transfer line that runs through the fixed shell of second through the bearing.
Preferably, the fixed plate is installed to the intermediate position department of the inside bottom of first device shell, and the second spring is installed on the top at fixed plate both ends, the second spring is kept away from all vertical second roof of installing in one side of fixed plate, and the second roof is kept away from first device shell bottom of fixed plate one end and all is installed the U type spring board that is connected with first bottom plate bottom.
Preferably, the second motor is installed in the middle position department on third device shell top, and the positive and negative lead screw that runs through to third device shell bottom is installed through the bearing to the second motor output, the top in the inside positive and negative lead screw outside of third device shell all is provided with screw-nut with the bottom, and screw-nut keeps away from cylinder one end and installs the dead lever that runs through the third device shell.
Preferably, a fourth device shell is installed at one end, close to the cylinder, of the transmission rod, a nut rod penetrating into the fourth device shell is installed at the top end and the bottom end of the fourth device shell through a bearing, a second conical nut is installed at the bottom end of the nut rod, and a first conical nut is installed on the inner side wall, far away from the cylinder, of the fourth device shell at one end of the second conical nut through a bearing.
Preferably, a second screw rod is transversely installed at one end, close to the cylinder, of the first conical nut, a trapezoidal nut is arranged on the outer side of the second screw rod, a first top plate is arranged at one end, close to the cylinder, of the top end and the bottom end of the fourth device shell, and a top block penetrating through the fourth device shell is installed at the bottom end of the first top plate.
Preferably, the third spring is all installed to the inside one end of fifth device shell, and the third spring is kept away from first device shell one end and all is installed and run through fifth device shell and second cone nut top articulated second ejector pin, the third bottom plate is transversely installed to the first device shell inside wall in hinge bar bottom, and the fourth spring that is connected with the hinge bar bottom is installed to third bottom plate top one end.
Compared with the prior art, the beneficial effects of the utility model are that: the simple bearing vibration test bench is provided;
1. the first conical nut is driven to rotate through the nut rod by installing the first top plate, the second screw rod and the nut rod, and the second screw rod is driven to rotate at the same time, so that the trapezoidal nut is driven to push the first top plate to adjust the size of the device according to the size of the inner ring of the bearing, and the practicability of the device is improved;
2. meanwhile, the U-shaped spring plate is extruded through the first bottom plate by the aid of the device provided with the first bottom plate, the second device shell and the first spring, the first spring inside the second device shell is extruded simultaneously, the hinge rod is driven by the first bottom plate to respectively push the fourth spring and the third spring to absorb shock, and accuracy of data of the device is guaranteed.
Drawings
FIG. 1 is a front view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
In the figure: 1. a first base plate; 2. a first device housing; 3. a second device housing; 4. a first spring; 5. a first ejector rod; 6. a first stationary housing; 7. a first motor; 8. a first lead screw; 9. a first slider; 10. a second base plate; 11. a cylinder; 12. a third device housing; 13. a second motor; 14. a positive and negative screw rod; 15. fixing the rod; 16. a feed screw nut; 17. a first top plate; 18. a second lead screw; 19. a nut stem; 20. a transmission rod; 21. a second stationary housing; 22. a third motor; 23. a first taper nut; 24. a second tapered nut; 25. a fourth device housing; 26. a top block; 27. a slide rail; 28. a second spring; 29. a fixing plate; 30. a second top plate; 31. a U-shaped spring plate; 32. a trapezoidal nut; 33. a third base plate; 34. a hinged lever; 35. a second ejector rod; 36. a third spring; 37. a fifth device housing; 38. and a fourth spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a simple bearing vibration test bench comprises a first bottom plate 1, a first device shell 2 and a first conical nut 23, wherein two ends of the interior of the first device shell 2 are hinged with second device shells 3;
a fixing plate 29 is arranged in the middle of the bottom end in the first device shell 2, second springs 28 are arranged at the top ends of two ends of the fixing plate 29, a second top plate 30 is vertically arranged on one side, away from the fixing plate 29, of each second spring 28, a U-shaped spring plate 31 connected with the bottom end of the first bottom plate 1 is arranged at the bottom end of the first device shell 2, away from one end of the fixing plate 29, of each second top plate 30, when the device is used, the U-shaped spring plates 31 are used for extruding the second top plates 30, meanwhile, the second springs 28 are extruded through the second top plates 30, so that the U-shaped spring plates 31 can be reported when the device is used, and the U-shaped spring plates 31 are prevented from being damaged after being used;
the bottom end of the interior of the second device shell 3 is provided with a first spring 4, the top end of the first spring 4 is provided with a first ejector rod 5 penetrating through the first spring 4, the top end of the first ejector rod 5 is hinged with a first bottom plate 1 penetrating through the first device shell 2, two ends of the first bottom plate 1 are uniformly hinged with a hinge rod 34 hinged with the first device shell 2, and the inner side wall of the first device shell 2 at the top end of the hinge rod 34 is hinged with a fifth device shell 37;
a third spring 36 is mounted at one end inside a fifth device shell 37, a second ejector rod 35 which penetrates through the fifth device shell 37 and is hinged with the top end of the second cone nut 24 is mounted at one end, far away from the first device shell 2, of the third spring 36, a third bottom plate 33 is transversely mounted on the inner side wall of the first device shell 2 at the bottom end of the hinge rod 34, a fourth spring 38 connected with the bottom end of the hinge rod 34 is mounted at one end of the top end of the third bottom plate 33, the fourth spring 38 is extruded through the hinge rod 34 during use, and meanwhile, the third spring 36 inside the fifth device shell 37 is extruded through the second ejector rod 35, so that the device can absorb certain shock when in use, and the accuracy of monitoring data of the device is improved;
a first fixed shell 6 is installed at one end of the top end of a first bottom plate 1, slide rails 27 are transversely installed on two sides of the top end of the first bottom plate 1 at one end of the first fixed shell 6, a second fixed shell 21 is installed at one end, away from the first fixed shell 6, of each slide rail 27, a first motor 7 is installed at one end inside the first fixed shell 6, the type of each first motor 7 can be BLDC-38S, a first lead screw 8 penetrating into the second fixed shell 21 is installed at the output end of each first motor 7 through a bearing, first sliding blocks 9 are evenly installed on the outer sides of the first lead screws 8, a second bottom plate 10 connected with the slide rails 27 in a sliding mode is installed at the top end of each first sliding block 9, an air cylinder 11 is installed at the top end of the second bottom plate 10, and a third device shell 12 is installed at one end;
a second motor 13 is installed in the middle of the top end of the third device shell 12, the type of the second motor 13 can be 42BYGH4818, a positive and negative lead screw 14 penetrating through the bottom end of the third device shell 12 is installed at the output end of the second motor 13 through a bearing, lead screw nuts 16 are arranged at the top end and the bottom end of the outside of the positive and negative lead screw 14 inside the third device shell 12, a fixing rod 15 penetrating through the third device shell 12 is installed at one end, away from the air cylinder 11, of the lead screw nut 16, the positive and negative lead screw 14 is driven to rotate through the second motor 13 during use, the lead screw nut 16 is driven to rotate at the same time, the fixing rod 15 is driven to move by the lead screw nut 16 during rotation, and the bearing can be fixed according to the sizes of different bearings;
a third motor 22 is installed at one end of the interior of the second fixed shell 21 close to the cylinder 11, the model of the third motor 22 CAN be ZD-M42P-485CAN, and the output end of the third motor 22 is provided with a transmission rod 20 penetrating through the second fixed shell 21 through a bearing;
a fourth device shell 25 is arranged at one end, close to the cylinder 11, of the transmission rod 20, a nut rod 19 penetrating into the fourth device shell 25 is arranged at the top end and the bottom end of the fourth device shell 25 through bearings, a second conical nut 24 is arranged at the bottom end of the nut rod 19, a first conical nut 23 is arranged on the inner side wall of the fourth device shell 25, far away from the cylinder 11, of the second conical nut 24 through bearings, when the device is used, the second conical nut 24 is driven to rotate through the nut rod 19, and meanwhile, the first conical nut 23 meshed with the second conical nut is driven to rotate, so that the device can perform better transmission when in use;
The working principle is as follows: when the simple bearing vibration test bench is used, a bearing is placed on the outer side of a first top plate 17, a second conical nut 24 is driven to rotate through a rotating nut rod 19, a first conical nut 23 meshed with the bearing is driven to rotate, the first conical nut 23 drives a second lead screw 18 to rotate when rotating, a trapezoidal nut 32 is driven to move a trapezoidal nut 32 to jack a top block 26 in the moving process and fix the bearing through the first top plate 17, after the inner ring of the bearing is fixed, a first motor 7 operates and drives a first lead screw 8 to rotate, the first lead screw 8 drives a first slide block 9 to move in the rotating process to move a first slide block 9 to drive a second bottom plate 10 to move in the moving process, a cylinder 11 pushes a third device shell 12 to move towards the bearing, and after the third device shell 12 moves to the vicinity of the bearing, a positive lead screw 14 and a negative lead screw 14 are driven to rotate through a second motor 13 The movable positive and negative screw rod 14 drives the screw rod nut 16 to move in the rotating process, and simultaneously drives the fixing rod 15 to fix the outer ring of the bearing, after the outer ring of the bearing is fixed, the transmission rod 20 is driven to rotate through the third motor 22, when the device is used, the U-shaped spring plate 31 is extruded through the first bottom plate 1 due to external vibration, the second top plate 30 is extruded through the U-shaped spring plate 31 and the second spring 28 is extruded simultaneously, the first ejector rod 5 extrudes and damps the first spring 4 in the second device shell 3, the first bottom plate 1 drives the hinge rod 34 to extrude the fourth spring 38, and the second ejector rod 35 extrudes the third spring 36 in the fifth device shell 37, so that certain damping can be performed in the reusing process of the device, and the accuracy of the detection data of the device is improved to a certain extent, the above is the whole working principle of the utility model.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a simple bearing vibration test bench, includes first bottom plate (1), first device shell (2) and first cone nut (23), its characterized in that: the device is characterized in that the two ends in the first device shell (2) are hinged with second device shells (3), the bottom in the second device shells (3) is provided with first springs (4), the top ends of the first springs (4) are provided with first push rods (5) penetrating through the first springs (4), the top ends of the first push rods (5) are hinged with a first bottom plate (1) penetrating through the first device shells (2), the two ends of the first bottom plate (1) are uniformly hinged with hinge rods (34) hinged with the first device shells (2), the inner side walls of the first device shells (2) at the top ends of the hinge rods (34) are hinged with fifth device shells (37), one end of the top end of the first bottom plate (1) is provided with a first fixed shell (6), and the two sides of the top end of the first bottom plate (1) at one end of the first fixed shell (6) are transversely provided with slide rails (27), a second fixed shell (21) is arranged at one end of the slide rail (27) far away from the first fixed shell (6), a first motor (7) is arranged at one end in the first fixed shell (6), and the output end of the first motor (7) is provided with a first screw rod (8) which penetrates into the second fixed shell (21) through a bearing, the outer side of the first screw rod (8) is uniformly provided with a first sliding block (9), a second bottom plate (10) which is connected with the slide rail (27) in a sliding way is arranged at the top end of the first sliding block (9), a cylinder (11) is arranged at the top end of the second bottom plate (10), and one end of the cylinder (11) is provided with a third device shell (12), one end of the interior of the second fixed shell (21) close to the cylinder (11) is provided with a third motor (22), and the output end of the third motor (22) is provided with a transmission rod (20) which penetrates through the second fixed shell (21) through a bearing.
2. The simple bearing vibration test stand of claim 1, wherein: fixed plate (29) are installed to the intermediate position department of the inside bottom of first device shell (2), and the top at fixed plate (29) both ends installs second spring (28), one side that fixed plate (29) were kept away from in second spring (28) is all vertical to be installed second roof (30), and second roof (30) keep away from fixed plate (29) one end first device shell (2) bottom and all install U type spring board (31) that are connected with first bottom plate (1) bottom.
3. The simple bearing vibration test stand of claim 1, wherein: the middle position department on third device shell (12) top installs second motor (13), and second motor (13) output installs positive and negative lead screw (14) that run through to third device shell (12) bottom through the bearing, the top in the inside positive and negative lead screw (14) outside of third device shell (12) all is provided with screw-nut (16) with the bottom, and screw-nut (16) keep away from cylinder (11) one end and install dead lever (15) that run through third device shell (12).
4. The simple bearing vibration test stand of claim 1, wherein: the device is characterized in that a fourth device shell (25) is installed at one end, close to the cylinder (11), of the transmission rod (20), a nut rod (19) penetrating into the fourth device shell (25) is installed at the top end and the bottom end of the fourth device shell (25) through a bearing, a second conical nut (24) is installed at the bottom end of the nut rod (19), and a first conical nut (23) is installed on the inner side wall, far away from the cylinder (11) and located at one end of the fourth device shell (25), of the second conical nut (24) through a bearing.
5. The simple bearing vibration test stand of claim 4, wherein: the one end that first cone nut (23) is close to cylinder (11) transversely installs second lead screw (18), and the outside of second lead screw (18) is provided with trapezoidal nut (32), the one end that fourth device shell (25) top and bottom are close to cylinder (11) all is provided with first roof (17), and first roof (17) bottom all installs and runs through top block (26) to the inside of fourth device shell (25).
6. The simple bearing vibration test stand of claim 1, wherein: third spring (36) are all installed to the inside one end of fifth device shell (37), and third spring (36) are kept away from first device shell (2) one end and are all installed and run through fifth device shell (37) and second cone nut (24) top articulated second ejector pin (35) mutually, third bottom plate (33) are transversely installed to first device shell (2) inside wall in articulated rod (34) bottom, and fourth spring (38) that are connected with articulated rod (34) bottom are installed to third bottom plate (33) top one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020678730.8U CN212340655U (en) | 2020-04-28 | 2020-04-28 | Simple bearing vibration test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020678730.8U CN212340655U (en) | 2020-04-28 | 2020-04-28 | Simple bearing vibration test bench |
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| Publication Number | Publication Date |
|---|---|
| CN212340655U true CN212340655U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020678730.8U Active CN212340655U (en) | 2020-04-28 | 2020-04-28 | Simple bearing vibration test bench |
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| CN (1) | CN212340655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113903314A (en) * | 2021-10-18 | 2022-01-07 | 安徽亿普拉斯科技有限公司 | Liquid crystal display screen based on microcontroller and having brightness adjusting function |
-
2020
- 2020-04-28 CN CN202020678730.8U patent/CN212340655U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113903314A (en) * | 2021-10-18 | 2022-01-07 | 安徽亿普拉斯科技有限公司 | Liquid crystal display screen based on microcontroller and having brightness adjusting function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240801 Address after: No. 038, North Street Administrative Village, Yangshu Township, Luochuan County, Yan'an City, Shaanxi Province, 716000 Patentee after: Wang Xin Country or region after: China Address before: 213001 7th floor, Hehai business building, Xinbei District, Changzhou City, Jiangsu Province Patentee before: Changzhou Zhongsheng Hi Tech Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240820 Address after: 1107-2XK89, Building 1, Aerospace City Center Plaza, Shenzhou V Road, National Civil Aerospace Industry Base, Xi'an City, Shaanxi Province, 710000 [Cluster] Patentee after: Xi'an Liezi Chengfeng Intelligent Technology Co.,Ltd. Country or region after: China Address before: No. 038, North Street Administrative Village, Yangshu Township, Luochuan County, Yan'an City, Shaanxi Province, 716000 Patentee before: Wang Xin Country or region before: China |
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| TR01 | Transfer of patent right |