CN220872056U - Device for detecting vibration reduction effect of mechanical damper - Google Patents
Device for detecting vibration reduction effect of mechanical damper Download PDFInfo
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- CN220872056U CN220872056U CN202322550027.5U CN202322550027U CN220872056U CN 220872056 U CN220872056 U CN 220872056U CN 202322550027 U CN202322550027 U CN 202322550027U CN 220872056 U CN220872056 U CN 220872056U
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- 230000000694 effects Effects 0.000 title claims abstract description 34
- 238000013016 damping Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a device for detecting the vibration reduction effect of a mechanical damper, which relates to the technical field of damper detection devices and comprises a bottom plate, fixed plates and limiting plates, wherein the fixed plates are fixedly arranged on the surface of one end of the top of the bottom plate, a fixed frame is fixedly arranged on the surface of the fixed plate, a screw rod is rotationally connected between the top and the bottom of the fixed frame, a first pressing plate is in threaded connection with the surface of a rod wall of the screw rod, the limiting plates are fixedly arranged on two sides of the top of the bottom plate, one sides of the two limiting plates are fixedly connected with one side of the fixed plate, a plurality of reset springs are uniformly arranged on the surface of the bottom plate between the two limiting plates, and a supporting plate is fixedly arranged at the other ends of the reset springs. The clamping device can conveniently clamp the dampers with different sizes, and simultaneously can prevent the dampers from tilting through the downward pressing of the second pressing plate, so that the experimental result is prevented from being influenced.
Description
Technical Field
The utility model relates to the technical field of damper detection devices, in particular to a device for detecting a vibration reduction effect of a mechanical damper.
Background
Dampers are commonly used mechanical components that reduce vibration and shock by consuming energy in the mechanical system, protecting the mechanical system and products, and improving production efficiency and quality. The principle of the damper is to reduce vibrations and shocks by consuming energy in the mechanical system. Friction, liquid or gas resistance, etc. are commonly employed. The friction damper resists movement of the object by friction between the two contact surfaces. Hydraulic dampers consume mechanical energy through the viscosity and resistance of the fluid, thereby reducing vibration and shock.
Device through retrieving a detection mechanical damper damping effect that publication number is CN216791580U, including fixed subassembly, strike subassembly and detection subassembly, strike the inside of piece vertical slidable mounting at detection section of thick bamboo, detect the inside slip joint of section of thick bamboo and have the lifter plate, the lifter plate adsorbs with the upper surface of striking the piece through the electro-magnet, laser rangefinder fixed mounting is in the upper surface intermediate position that detects the section of thick bamboo, and the round hole has been seted up to the upper surface of detection section of thick bamboo, and laser rangefinder's detection end runs through the round hole, and extend to the inside of detecting the section of thick bamboo, through installing laser rangefinder, when striking the piece strikes mechanical damper, laser rangefinder detects the motion trail of striking the piece, and generate the dynamic diagram, and then improve the accuracy of detecting, and through the spout, improve the impact effect of striking the piece to mechanical damper, and through the staple bolt, be convenient for fix mechanical damper, convenient operation, convenient to use.
In view of the above-mentioned related art, the inventor believes that the existing device for detecting the vibration reduction effect of the mechanical damper cannot fix dampers of different sizes when in use, if the dampers are inclined when in experiment, the experimental result is easy to be inaccurate, and the impact force of each damper cannot be guaranteed to be consistent through the screw rod, so that it is difficult to compare and detect the vibration reduction effect of the damper from the data, and therefore, we propose a device for detecting the vibration reduction effect of the mechanical damper.
Disclosure of utility model
The present utility model has been made in view of the above-mentioned problems with the conventional devices for detecting the vibration reduction effect of a mechanical damper.
Therefore, the utility model aims to provide a device for detecting the vibration reduction effect of a mechanical damper, which solves the problems that the prior device for detecting the vibration reduction effect of the mechanical damper cannot fix dampers with different sizes when in use, if the dampers incline when in experiment, the experiment result is inaccurate easily, the impact force of each damper cannot be kept consistent through a screw rod, and the vibration reduction effect of the dampers is difficult to compare and detect from data.
In order to achieve the above object, the present utility model provides the following technical solutions:
The utility model provides a device for detecting mechanical damper damping effect, includes bottom plate, fixed plate and limiting plate, top one end fixed surface of bottom plate installs the fixed plate, the fixed surface of fixed plate installs the fixed frame, rotate between the top of fixed frame and the bottom and be connected with the lead screw, the top fixed mounting of fixed frame has driving motor, driving motor's output and the one end fixed connection of lead screw, the pole wall surface threaded connection of lead screw has first clamp plate, the equal fixed mounting in top both sides of bottom plate has the limiting plate, two one side of limiting plate all with fixed plate one side fixed connection, be located two the bottom plate surface between the limiting plate evenly installs a plurality of reset spring, a plurality of reset spring's other end fixed mounting has the backup pad, convenient audio-visual observation goes out the damping effect of attenuator to easy operation.
Preferably, the top surface fixed mounting of backup pad has the solid fixed ring, the inside both sides of solid fixed ring are all fixed mounting has the telescopic link, two the equal fixed mounting of movable end of telescopic link has annular grip block, conveniently fixes the attenuator, prevents that the attenuator from taking place the slope.
Preferably, two the opposite side bottom of limiting plate all is equipped with first spout, the equal fixed mounting in backup pad both sides has first slider, two first slider all respectively with two first spout sliding connection, conveniently fix the backup pad, prevent that the backup pad from taking place to rock, lead to measuring result inaccurate.
Preferably, one end fixed mounting of bottom plate has the measurement board, the surface of measurement board is equipped with the slide rail, one end fixed surface of backup pad installs the measurement piece, measurement piece and slide rail sliding connection, and one side surface of slide rail is equipped with first scale, makes things convenient for audio-visual observation to go out the shock attenuation effect of attenuator.
Preferably, a second pressing plate is slidably connected between the two limiting plates at the top of the fixing ring, two second sliding grooves are formed in the inner side surfaces of the limiting plates, second sliding blocks are arranged on two sides of the second pressing plate, and the second sliding blocks are slidably connected with the two second sliding grooves respectively, so that dampers of different sizes can be conveniently pressed.
Preferably, a second graduated scale is arranged on the outer side surface of the second sliding groove on one side, and the second sliding block penetrates through the second sliding groove and extends out of the outer side of the limiting plate, so that the descending height of the first pressing plate and the second pressing plate can be controlled conveniently.
In the technical scheme, the utility model has the technical effects and advantages that:
1. According to the utility model, the fixing ring is fixedly arranged at the top of the supporting plate, the annular clamping plate is arranged in the fixing ring, and the second pressing plate is connected between the two limiting plates in a sliding manner, so that the dampers with different sizes can be conveniently clamped, and meanwhile, the dampers can be prevented from being inclined by pressing down the second pressing plate, so that the experimental result is prevented from being influenced.
2. According to the utility model, the first scale is arranged on one side of the sliding rail on the surface of the measuring block, the measuring block is in sliding connection with the sliding rail, and the second scale is arranged on one side of the second sliding groove, so that the descending heights of the first pressing plate and the second pressing plate can be controlled, the damping effects of a plurality of dampers are conveniently compared, and the damping effects of the dampers can be visually seen through the positions of the measuring block on the first scale
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the top structure of the base plate of the present utility model;
FIG. 3 is a schematic view of the overall structure of the fixing frame of the present utility model;
FIG. 4 is a schematic view of the whole structure of the support plate of the present utility model;
Fig. 5 is a schematic structural diagram of a second embodiment of the present utility model.
Reference numerals illustrate:
1. A bottom plate; 2. a fixing plate; 3. a limiting plate; 4. a fixed frame; 5. a screw rod; 6. a driving motor; 7. a first platen; 8. a return spring; 9. a support plate; 10. a fixing ring; 11. a telescopic rod; 12. an annular clamping plate; 13. a first chute; 14. a first slider; 15. a measuring plate; 16. a slide rail; 17. a measuring block; 18. a first scale; 19. a second pressing plate; 20. a second chute; 21. a second slider; 22. a second scale.
Detailed Description
Example 1
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a device for detecting the vibration reduction effect of a mechanical damper.
The utility model provides a device for detecting the vibration reduction effect of a mechanical damper, which is shown in figures 1-4, and comprises a bottom plate 1, a fixed plate 2 and limiting plates 3, wherein the fixed plate 2 is fixedly arranged on one surface of the top end of the bottom plate 1, a fixed frame 4 is fixedly arranged on the surface of the fixed plate 2, a screw rod 5 is rotatably connected between the top and the bottom of the fixed frame 4, a driving motor 6 is fixedly arranged on the top of the fixed frame 4, the output end of the driving motor 6 is fixedly connected with one end of the screw rod 5, a first pressing plate 7 is in threaded connection with the surface of the rod wall of the screw rod 5, the limiting plates 3 are fixedly arranged on two sides of the top of the bottom plate 1, one sides of the two limiting plates 3 are fixedly connected with one side of the fixed plate 2, a plurality of return springs 8 are uniformly arranged on the surface of the bottom plate 1 between the two limiting plates 3, and a supporting plate 9 is fixedly arranged at the other ends of the plurality of return springs 8.
According to the device for detecting the vibration reduction effect of the mechanical damper, the fixed ring 10 is fixedly arranged on the top surface of the supporting plate 9, the telescopic rods 11 are fixedly arranged on two inner sides of the fixed ring 10, and the annular clamping plates 12 are fixedly arranged at the moving ends of the two telescopic rods 11.
The utility model relates to a device for detecting the vibration reduction effect of a mechanical damper, wherein the bottoms of one side opposite to two limiting plates 3 are respectively provided with a first chute 13, two sides of a supporting plate 9 are respectively fixedly provided with a first slide block 14, and the two first slide blocks 14 are respectively connected with the two first chutes 13 in a sliding way.
The utility model relates to a device for detecting the vibration reduction effect of a mechanical damper, wherein one end of a bottom plate 1 is fixedly provided with a measuring plate 15, the surface of the measuring plate 15 is provided with a sliding rail 16, one end surface of a supporting plate 9 is fixedly provided with a measuring block 17, the measuring block 17 is in sliding connection with the sliding rail 16, and one side surface of the sliding rail 16 is provided with a first scale 18.
The utility model relates to a device for detecting the vibration reduction effect of a mechanical damper, wherein a second pressing plate 19 is connected between two limiting plates 3 positioned at the top of a fixed ring 10 in a sliding way, second sliding grooves 20 are formed in the inner side surfaces of the two limiting plates 3, second sliding blocks 21 are arranged on two sides of the second pressing plate 19, and the two second sliding blocks 21 are respectively connected with the two second sliding grooves 20 in a sliding way.
According to the device for detecting the vibration reduction effect of the mechanical damper, the second graduated scale 22 is arranged on the outer side surface of the second chute 20 on one side, and the second sliding block 21 on one side penetrates through the second chute 20 and extends out of the limiting plate 3.
When the damper is used, the damper is placed between the fixed rings 10, then the two telescopic rods 11 are started, the two telescopic rods 11 drive the annular clamping plates 12 to move, the two annular clamping plates 12 clamp the damper, then the driving motor 6 is started, the driving motor 6 drives the screw rod 5 to rotate, the screw rod 5 drives the first pressing plate 7 to descend, meanwhile, the first pressing plate 7 drives the second pressing plate 19 to descend, the second pressing plate 19 presses the damper, then the distance from the second sliding block 21 to the second graduated scale 22 is observed, when a certain distance is reached, the driving motor 6 is stopped, then the height from the measuring block 17 to the bottom of the first graduated scale 18 is observed, then the dampers are pressed, meanwhile, the descending distance from the second sliding block 21 is kept consistent, then comparison is carried out, the higher the height from the measuring block 17 to the bottom of the first graduated scale 18 is, the poorer vibration reduction effect is indicated, and conversely, the better vibration reduction effect is indicated.
Example two
Referring to fig. 5, the difference between the present embodiment and the first embodiment is that, compared with the second pressing plate 19 described in the first embodiment, a fixing sleeve is fixedly installed on the bottom surface of the second pressing plate 19, and the fixing sleeve is located at the top of the center of the fixing ring 10.
Compared with the first embodiment, the second embodiment is characterized in that the bottom surface of the second pressing plate is fixedly provided with the fixing sleeve, the fixing sleeve is positioned at the top of the center of the fixing ring 10, and the fixing sleeve is arranged, so that the second pressing plate 19 can stably press the damper, and further the damper is prevented from being deviated, and the detection result is inaccurate.
According to the comprehensive analysis of the first embodiment and the second embodiment, the second embodiment is optimized on the basis of the first embodiment, and the accuracy of experimental results is improved under the condition that the functions are the same, so that the second embodiment is the best choice.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The utility model provides a device for detecting mechanical damper damping effect, includes bottom plate (1), fixed plate (2) and limiting plate (3), a serial communication port, top one end fixed surface of bottom plate (1) installs fixed plate (2), fixed plate (2) fixed surface installs fixed frame (4), rotate between the top and the bottom of fixed frame (4) and be connected with lead screw (5), fixed frame (4) top fixed mounting has driving motor (6), driving motor (6)'s output and lead screw (5) one end fixed connection, the wall surface threaded connection of lead screw (5) has first clamp plate (7), the equal fixed mounting in top both sides of bottom plate (1) has limiting plate (3), two one side of limiting plate (3) all with fixed plate (2) one side fixed connection, be located two bottom plate (1) surface between limiting plate (3) evenly installs a plurality of reset spring (8), a plurality of the other end fixed mounting of reset spring (8) has backup pad (9).
2. The device for detecting the vibration reduction effect of the mechanical damper according to claim 1, wherein a fixed ring (10) is fixedly arranged on the top surface of the supporting plate (9), telescopic rods (11) are fixedly arranged on two inner sides of the fixed ring (10), and annular clamping plates (12) are fixedly arranged on the moving ends of the two telescopic rods (11).
3. The device for detecting the vibration reduction effect of the mechanical damper according to claim 1, wherein the bottoms of one side opposite to the limiting plates (3) are respectively provided with a first sliding groove (13), the two sides of the supporting plate (9) are respectively fixedly provided with a first sliding block (14), and the two first sliding blocks (14) are respectively in sliding connection with the two first sliding grooves (13).
4. The device for detecting the vibration reduction effect of the mechanical damper according to claim 1, wherein one end of the bottom plate (1) is fixedly provided with a measuring plate (15), the surface of the measuring plate (15) is provided with a sliding rail (16), one end surface of the supporting plate (9) is fixedly provided with a measuring block (17), the measuring block (17) is in sliding connection with the sliding rail (16), and one side surface of the sliding rail (16) is provided with a first scale (18).
5. The device for detecting the vibration reduction effect of the mechanical damper according to claim 2, wherein a second pressing plate (19) is slidably connected between two limiting plates (3) positioned at the top of the fixed ring (10), second sliding grooves (20) are formed in the inner side surfaces of the two limiting plates (3), second sliding blocks (21) are arranged on two sides of the second pressing plate (19), and the two second sliding blocks (21) are slidably connected with the two second sliding grooves (20) respectively.
6. The device for detecting the vibration reduction effect of the mechanical damper according to claim 5, wherein a second graduated scale (22) is arranged on the outer side surface of the second sliding groove (20) on one side, and the second sliding block (21) on one side penetrates through the second sliding groove (20) and extends out of the limiting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322550027.5U CN220872056U (en) | 2023-09-20 | 2023-09-20 | Device for detecting vibration reduction effect of mechanical damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322550027.5U CN220872056U (en) | 2023-09-20 | 2023-09-20 | Device for detecting vibration reduction effect of mechanical damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220872056U true CN220872056U (en) | 2024-04-30 |
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ID=90818848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322550027.5U Active CN220872056U (en) | 2023-09-20 | 2023-09-20 | Device for detecting vibration reduction effect of mechanical damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220872056U (en) |
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2023
- 2023-09-20 CN CN202322550027.5U patent/CN220872056U/en active Active
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