CN116907781A - Micro-vibration simulation and active-passive vibration isolation integrated experimental platform - Google Patents
Micro-vibration simulation and active-passive vibration isolation integrated experimental platform Download PDFInfo
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- CN116907781A CN116907781A CN202311177735.7A CN202311177735A CN116907781A CN 116907781 A CN116907781 A CN 116907781A CN 202311177735 A CN202311177735 A CN 202311177735A CN 116907781 A CN116907781 A CN 116907781A
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- 238000002955 isolation Methods 0.000 title claims abstract description 27
- 238000004088 simulation Methods 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 38
- 230000001133 acceleration Effects 0.000 claims description 7
- 239000004579 marble Substances 0.000 claims description 6
- 238000012360 testing method Methods 0.000 abstract description 15
- 230000005484 gravity Effects 0.000 abstract description 9
- 238000002474 experimental method Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/022—Vibration control arrangements, e.g. for generating random vibrations
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model relates to the technical field of ground micro-vibration experimental testing equipment, in particular to a micro-vibration simulation and active-passive vibration isolation integrated experimental platform, which comprises a detection platform, an elastic supporting unit, a structural supporting unit and a vibration unit, wherein one end of the elastic supporting unit is connected with the structural supporting unit, and the other end of the elastic supporting unit is connected with the detection platform; the vibrating end of the vibrating unit is connected with the detection platform, and the fixed end of the vibrating unit is connected with the structural support unit; the bottom of the structural support unit is fixedly connected with the ground. The integrated experimental platform has a simple and compact structure, can realize gravity balance through the elastic supporting unit, can passively inhibit ground vibration while providing the function of gravity balance, and can provide active vibration isolation and micro-vibration simulation functions through the vibration unit, so that an experimental system is greatly simplified.
Description
Technical Field
The utility model relates to the technical field of ground micro-vibration experimental test equipment, in particular to a micro-vibration simulation and active-passive vibration isolation integrated experimental platform.
Background
Along with the increasing requirements of remote sensing satellites on image resolution and image quality, micro-vibration generated by various movable mechanisms in the remote sensing satellites becomes a main reason for influencing stability, so that accurate and comprehensive ground micro-vibration experiments are necessary. At present, the micro-vibration ground experiment is generally completed by adopting a mode of combining a vibration simulation system and a vibration isolation system, the method is difficult to install, occupies a ground space, and simultaneously a plurality of modal influence experiments can be introduced by excessive mechanisms. It is desirable to design an integrated experimental platform to simplify the experiment. In the prior art, an integrated experimental platform is disclosed in the following technical questions:
1. the utility model discloses a vibration test device, which comprises a main support frame, a carrier assembly, a gravity compensation assembly and a carrier driving assembly, wherein the carrier driving assembly comprises a first driving assembly and a second driving assembly. The technical scheme disclosed in the comparison document can carry out six-direction vibration simulation experiments, but the structure is complex, and vibration generated during the experiments is not considered to be isolated by arranging related vibration isolation components.
2. The utility model discloses a movable ultra-low vibration large-scale equipment testing platform, which comprises a traction rod, a wheel bracket, a middle layer installation frame, an upper layer vibration reduction installation platform and two balancing weights, wherein the middle layer installation frame is arranged on the wheel bracket, the upper layer vibration reduction installation platform is arranged at the middle position of the middle layer installation frame, one balancing weight is respectively arranged at two sides of the middle layer installation frame, tested equipment is arranged on the upper layer vibration reduction installation platform, and the traction rod and the wheel bracket can realize the movement of the testing platform.
3. The utility model discloses a rotary tribology behavior simulation test bed for realizing vibration decoupling, which comprises a test bed base, a lower friction sample, an upper friction sample, a rotating system, a loading system, an acceleration sensor and a three-way force sensor.
The above reference documents can realize multidirectional vibration simulation experiments, but the disclosed technical scheme involves a complex structure, and does not consider to isolate vibration generated during the experiment by arranging related vibration isolation components. In summary, how to provide an integrated experimental platform with a relatively simple and compact structure and with vibration isolation and active vibration isolation is a problem to be solved in the art.
Disclosure of Invention
The utility model aims to solve the problems, and provides a micro-vibration simulation and active-passive vibration isolation integrated experimental platform which is simple and compact in structure, can realize gravity balance through an elastic supporting unit, can passively inhibit ground vibration while providing the function of gravity balance, and can provide active vibration isolation and micro-vibration simulation functions through a vibration unit, so that an experimental system is greatly simplified.
In order to achieve the above purpose, the present utility model proposes the following technical scheme: a micro-vibration simulation and active-passive vibration isolation integrated experimental platform comprises a detection platform, an elastic support unit, a structural support unit and a vibration unit, wherein one end of the elastic support unit is connected with the structural support unit, and the other end of the elastic support unit is connected with the detection platform; the vibrating end of the vibrating unit is connected with the detection platform, and the fixed end of the vibrating unit is connected with the structural support unit; the bottom of the structural support unit is fixedly connected with the ground;
the elastic supporting unit comprises an air bag, a first corner seat and an air pump, one end of the air bag is connected with the supporting seat, and the other end of the air bag is connected to the first diagonal side surface of the detection platform through the first corner seat; the air pump is connected with the air bag through a pipeline;
the structural support unit comprises a first support seat and a second support seat, the first support seat is connected with the elastic support unit, and the second support seat is connected with the vibration unit;
the vibration unit comprises an x-direction voice coil motor, a z-direction voice coil motor, a y-direction voice coil motor and a second angle seat, wherein the fixed ends of the x-direction voice coil motor, the z-direction voice coil motor and the y-direction voice coil motor are all connected to the second support seat, and the vibration ends of the x-direction voice coil motor, the z-direction voice coil motor and the y-direction voice coil motor are connected to the second diagonal side surface of the detection platform through the second angle seat.
Further, the elastic supporting unit, the first supporting seat, the second supporting seat and the vibration unit are provided with four groups; the detection platform is a cuboid marble platform, one end of the elastic supporting unit is connected with the first side face of the diagonal position of the detection platform, and the vibration unit is connected with the second side face of the diagonal position of the detection platform.
Further, the top of the second supporting seat is a bearing platform, and the x-direction voice coil motor, the z-direction voice coil motor and the y-direction voice coil motor are sequentially arranged and the fixed ends of the x-direction voice coil motor, the z-direction voice coil motor and the y-direction voice coil motor are connected to the bearing platform.
Further, the x-direction voice coil motor comprises a motor body, an x-direction fixing seat and an x-direction vibration connecting seat, wherein a rotor of the motor body is connected with the x-direction vibration connecting seat and transmits output force of the motor to a bearing platform, and the x-direction fixing seat is connected with a second supporting seat.
Further, the z-direction voice coil motor comprises a motor body, a z-direction fixing seat and a z-direction vibration connecting seat, wherein a rotor of the motor body is connected with the z-direction vibration connecting seat and transmits output force of the motor to a bearing platform, and the z-direction fixing seat is connected with a second supporting seat.
Further, the y-direction voice coil motor comprises a motor body, a y-direction fixing seat and a y-direction vibration connecting seat, wherein a rotor of the motor body is connected with the y-direction vibration connecting seat and transmits output force of the motor to a bearing platform, and the y-direction fixing seat is connected with a second supporting seat.
Further, an acceleration sensor is connected to the second corner seat.
Compared with the prior art, the utility model has the following beneficial effects:
1. the integrated experimental platform has a simple and compact structure, can realize gravity balance through the elastic supporting unit, and can passively inhibit ground vibration.
2. The vibration unit can simultaneously provide active vibration isolation and micro-vibration simulation functions, and the experimental system is greatly simplified.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an integrated detection platform provided according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of a vibration unit provided according to an embodiment of the present utility model.
Reference numerals: the detection platform 1, the elastic supporting unit 2, the air bag 21, the first corner seat 22, the air pump 23, the second structural supporting unit 3, the first supporting seat 31, the second supporting seat 32, the bearing platform 32a, the vibration unit 4, the x-direction voice coil motor 41, the x-direction fixing seat 411, the x-direction vibration connecting seat 412, the z-direction voice coil motor 42, the z-direction fixing seat 421, the z-direction vibration connecting seat 422, the y-direction voice coil motor 43, the y-direction fixing seat 431, the y-direction vibration connecting seat 432, the second corner seat 44, the acceleration sensor 7, the first diagonal side surface 8, the second diagonal side surface 9 and the motor body 10.
Detailed Description
Hereinafter, an embodiment of the present utility model will be described with reference to fig. 1-2. In the following description, like modules are denoted by like reference numerals. In the case of the same reference numerals, their names and functions are also the same. Therefore, a detailed description thereof will not be repeated.
The present utility model will be further described in detail with reference to fig. 1-2 and the specific embodiments thereof in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limiting the utility model.
As shown in fig. 1, the micro-vibration simulation and active-passive vibration isolation integrated experimental platform comprises a detection platform 1, an elastic support unit 2, a structural support unit 3 and a vibration unit 4, wherein one end of the elastic support unit 2 is connected with the structural support unit 3, and the other end of the elastic support unit 2 is connected with the detection platform 1; the vibrating end of the vibrating unit 4 is connected with the detection platform 1, and the fixed end of the vibrating unit 4 is connected with the structural support unit 3; the bottom of the structural support unit 3 is fixedly connected with the ground.
The elastic supporting unit 2 comprises an air bag 21, a first corner seat 22 and an air pump 23, one end of the air bag 21 is connected with the first supporting seat 31, and the other end of the air bag 21 is connected to the first diagonal side surface 8 of the detection platform 1 through the first corner seat 22; the air pump 23 is connected with the air bag 21 through a pipeline. The structural support unit 3 comprises a first support seat 31 and a second support seat 32, wherein the first support seat 31 is connected with the elastic support unit 2, and the second support seat 32 is connected with the vibration unit 4.
As shown in fig. 2, the vibration unit 4 includes an x-direction voice coil motor 41, a z-direction voice coil motor 42 and a y-direction voice coil motor 43, wherein fixed ends of the x-direction voice coil motor 41, the z-direction voice coil motor 42 and the y-direction voice coil motor 43 are all connected to the second support base 32, and vibration ends of the x-direction voice coil motor 41, the z-direction voice coil motor 42 and the y-direction voice coil motor 43 are connected to the second diagonal side surface 9 of the detection platform 1 through the second angle base 44. The x-direction voice coil motor 41, the z-direction voice coil motor 42 and the y-direction voice coil motor 43 are arranged between the second support seat 32 and the detection platform 1, and form a feedback system through the acceleration sensor 7 on the detection platform 1 to perform active vibration isolation and micro-vibration simulation on the experiment table. The top of the second support seat 32 is a bearing platform 32a, the x-direction voice coil motor 41, the z-direction voice coil motor 42 and the y-direction voice coil motor 43 are sequentially arranged, and the fixed ends of the two voice coil motors are connected to the bearing platform 32 a.
In this embodiment, the test piece is born on the test platform 1, the elastic supporting unit 2 can be used as a passive vibration suppression device to isolate the micro vibration generated by the ground in the experimental process, the structural supporting unit 3 is used as a gravity bearing device to bear the gravity load of the test platform 1 and the tested piece, and the elastic supporting unit 2 is connected between the test platform 1 and the structural supporting unit 3 to isolate the micro vibration of the ground born by the test platform 1. The micro-vibration generated by the vibration unit 4 can be transmitted to the detection platform 1 to provide micro-vibration simulation for the detected piece, and meanwhile, the micro-vibration transmitted to the detection platform 1 from the ground is actively restrained.
The first supporting seat 31 and the second supporting seat 32 are mutually independent and respectively support and fix the elastic supporting unit 2 and the vibration unit 4, so that the vibration unit 4 actively isolates vibration and the vibration transmission and the elastic supporting unit 2 are not mutually influenced. In this embodiment, the first supporting seat 31 and the second supporting seat 32 are square columns, the top ends of which are platforms for bearing the elastic supporting units 2 or the vibration units 4, and the bottoms of which are fixedly connected with the ground.
As shown in fig. 1, the elastic supporting unit 2, the first supporting seat 31, the second supporting seat 32 and the vibration unit 4 are provided with four groups; the detection platform 1 is a cuboid marble platform structure, one end of the elastic supporting unit 2 is connected with a first diagonal side surface 8 of the detection platform 1, and the vibration unit 4 is connected with a second diagonal side surface 9 of the detection platform 1.
The marble platform can bear the weight of the measured piece as testing platform 1, and the marble platform can be provided with the bolt hole array and is convenient for the installation of measured piece fixedly, and the connection of supporting seat one 31, supporting seat two 32 and elastic support unit 2, vibration unit 4 and testing platform 1 is all arranged in on the diagonal side of marble platform in this embodiment for vibration unit 4 has the vibration moment of maximize when the vibration is transmitted to testing platform 1, also makes elastic support unit 2 have better vibration isolation effect.
In this embodiment, the air bag 21 is installed between the first supporting seat 31 and the detection platform 1, the external air pump 23 fills high-pressure air into the air bag 21, and floats the detection platform 1 under the action of air pressure to balance the gravity of the detection platform 1. At this time, the first supporting seat 31, the air bag 21 and the detection platform 1 are arranged in series to form a passive vibration isolation system of the experimental platform. The person skilled in the art can replace the air bag 21 with a spring damper group to realize the elastic vibration isolation effect according to the actual situation.
The top of the second supporting seat 32 is a square column platform, the supporting seats are arranged on the left side and the right side, and the x-direction voice coil motor 41, the z-direction voice coil motor 42 and the y-direction voice coil motor 43 are sequentially arranged, so that the structural connection of the parts is compact. As shown in fig. 2, the x-direction voice coil motor 41 includes a motor body 10, an x-direction fixing seat 411 and an x-direction vibration connecting seat 412, wherein the mover of the motor body 10 is connected with the x-direction vibration connecting seat 412 and transmits the output force of the motor to the bearing platform 32a, and the x-direction fixing seat 411 is connected with the second support seat 32. The z-direction voice coil motor 42 comprises a motor body 10, a z-direction fixing seat 421 and a z-direction vibration connecting seat 422, wherein a rotor of the motor body 10 is connected with the z-direction vibration connecting seat 422 and transmits output force of the motor to the bearing platform 32a, and the z-direction fixing seat 421 is connected with the second supporting seat 32. The y-direction voice coil motor 43 comprises a motor body 10, a y-direction fixing seat 431 and a y-direction vibration connecting seat 432, wherein a rotor of the motor body 10 is connected with the y-direction vibration connecting seat 432 and transmits the output force of the motor to the bearing platform 32a, and the y-direction fixing seat 431 is connected with the second supporting seat 32.
In this embodiment, the fixing base and the vibration connecting base in all directions have similar structural designs. Taking the x-direction fixing seat 411 as an example, two ends of the motor body 10 are fixedly connected with the x-direction fixing seat 411, and the connection ends are connected with each other along the x-direction, so that when micro-vibration occurs to the mover of the motor body 10, the x-direction vibration is transmitted to the detection platform 1 along the x-direction by the x-direction vibration connecting seat 412 because the x-direction fixing seat 411 is used for fixing the micro-vibration to the mover of the motor body 10. The vibration transmission in the other y direction and the z direction is similar, and will not be described again.
As shown in fig. 1, an acceleration sensor 7 is connected to the second corner seat 44. When the x-direction voice coil motor 41, the z-direction voice coil motor 42 and the y-direction voice coil motor 43 are driven to generate vibration, a feedback system is formed by the acceleration sensor 7, and active vibration isolation and micro vibration simulation are performed on the experiment table.
It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps described in the present disclosure may be performed in parallel, sequentially, or in a different order, provided that the desired results of the technical solutions of the present disclosure are achieved, and are not limited herein.
The above embodiments do not limit the scope of the present utility model. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. The micro-vibration simulation and active-passive vibration isolation integrated experimental platform is characterized by comprising a detection platform (1), an elastic support unit (2), a structural support unit (3) and a vibration unit (4), wherein one end of the elastic support unit (2) is connected with the structural support unit (3), and the other end of the elastic support unit (2) is connected with the detection platform (1); the vibrating end of the vibrating unit (4) is connected with the detection platform (1), and the fixed end of the vibrating unit (4) is connected with the structural support unit (3); the bottom of the structural support unit (3) is fixedly connected with the ground;
the elastic supporting unit (2) comprises an air bag (21), a first corner seat (22) and an air pump (23), one end of the air bag (21) is connected with the first supporting seat (31), and the other end of the air bag (21) is connected to a first diagonal side surface (8) of the detection platform (1) through the first corner seat (22); the air pump (23) is connected with the air bag (21) through a pipeline;
the structural support unit (3) comprises a first support seat (31) and a second support seat (32), the first support seat (31) is connected with the elastic support unit (2), and the second support seat (32) is connected with the vibration unit (4);
the vibration unit (4) comprises an x-direction voice coil motor (41), a z-direction voice coil motor (42), a y-direction voice coil motor (43) and a second angle seat (44), wherein fixed ends of the x-direction voice coil motor (41), the z-direction voice coil motor (42) and the y-direction voice coil motor (43) are connected to the second support seat (32), and vibration ends of the x-direction voice coil motor (41), the z-direction voice coil motor (42) and the y-direction voice coil motor (43) are connected to a second diagonal side surface (9) of the detection platform (1) through the second angle seat (44).
2. The integrated experimental platform for micro-vibration simulation and active-passive vibration isolation according to claim 1, wherein the elastic supporting unit (2), the first supporting seat (31), the second supporting seat (32) and the vibration unit (4) are provided with four groups; the detection platform (1) is a cuboid marble platform, one end of the elastic supporting unit (2) is connected with a first side surface (8) at the opposite angle of the detection platform (1), and the vibration unit (4) is connected with a second side surface (9) at the opposite angle of the detection platform (1).
3. The integrated experimental platform for micro-vibration simulation and active-passive vibration isolation according to claim 2, wherein the top of the second supporting seat (32) is provided with a bearing platform (32 a), the x-direction voice coil motor (41), the z-direction voice coil motor (42) and the y-direction voice coil motor (43) are sequentially arranged, and the fixed ends of the two voice coil motors are connected to the bearing platform (32 a).
4. The integrated experimental platform for micro-vibration simulation and active-passive vibration isolation according to claim 3, wherein the x-direction voice coil motor (41) comprises a motor body (10), an x-direction fixing seat (411) and an x-direction vibration connecting seat (412), a rotor of the motor body (10) is connected with the x-direction vibration connecting seat (412) and transmits output force of the motor to the bearing platform (32 a), and the x-direction fixing seat (411) is connected with the second supporting seat (32).
5. The integrated micro-vibration simulation and active-passive vibration isolation experimental platform according to claim 4, wherein the z-direction voice coil motor (42) comprises a motor body (10), a z-direction fixing seat (421) and a z-direction vibration connecting seat (422), a rotor of the motor body (10) is connected with the z-direction vibration connecting seat (422) and transmits output force of the motor to the bearing platform (32 a), and the z-direction fixing seat (421) is connected with the second supporting seat (32).
6. The integrated experimental platform for micro-vibration simulation and active-passive vibration isolation according to claim 5, wherein the y-direction voice coil motor (43) comprises a motor body (10), a y-direction fixing seat (431) and a y-direction vibration connecting seat (432), a rotor of the motor body (10) is connected with the y-direction vibration connecting seat (432) and transmits output force of the motor to the bearing platform (32 a), and the y-direction fixing seat (431) is connected with the second supporting seat (32).
7. The integrated experimental platform for micro-vibration simulation and active-passive vibration isolation according to claim 6, wherein an acceleration sensor (7) is connected to the second corner seat (44).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117553098A (en) * | 2024-01-11 | 2024-02-13 | 中国科学院长春光学精密机械与物理研究所 | Tandem piezoelectric actuation vibration isolator |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4265123A (en) * | 1979-04-16 | 1981-05-05 | Wyle Laboratories | Motion limiting apparatus |
| RU2156058C1 (en) * | 1999-03-02 | 2000-09-20 | Салдаев Александр Макарович | Apparatus for dynamic testing of spatial girders of boom sprinkler units |
| CN202403887U (en) * | 2011-12-31 | 2012-08-29 | 苏州苏试试验仪器股份有限公司 | Three-axis vibration test device with integrated base |
| CN103323247A (en) * | 2013-07-02 | 2013-09-25 | 吉林大学 | High-speed electric multiple unit axle box bearing three-degree-of-freedom dynamic load reliability test platform |
| CN103609009A (en) * | 2011-04-26 | 2014-02-26 | 国际计测器株式会社 | Electrodynamic actuator and electrodynamic excitation device |
| CN109115442A (en) * | 2018-09-25 | 2019-01-01 | 中国科学院长春光学精密机械与物理研究所 | Micro-vibration analog platform and micro-vibration simulation system |
| CN110806298A (en) * | 2019-10-22 | 2020-02-18 | 北京航天希尔测试技术有限公司 | Electrically-excited six-degree-of-freedom vibration test device |
| CN112880953A (en) * | 2021-01-21 | 2021-06-01 | 复旦大学 | Vibration test device and vibration test method |
| CN215492345U (en) * | 2021-08-09 | 2022-01-11 | 苏州东菱振动试验仪器有限公司 | Synchronous and asynchronous vibration system |
-
2023
- 2023-09-13 CN CN202311177735.7A patent/CN116907781B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4265123A (en) * | 1979-04-16 | 1981-05-05 | Wyle Laboratories | Motion limiting apparatus |
| RU2156058C1 (en) * | 1999-03-02 | 2000-09-20 | Салдаев Александр Макарович | Apparatus for dynamic testing of spatial girders of boom sprinkler units |
| CN103609009A (en) * | 2011-04-26 | 2014-02-26 | 国际计测器株式会社 | Electrodynamic actuator and electrodynamic excitation device |
| CN202403887U (en) * | 2011-12-31 | 2012-08-29 | 苏州苏试试验仪器股份有限公司 | Three-axis vibration test device with integrated base |
| CN103323247A (en) * | 2013-07-02 | 2013-09-25 | 吉林大学 | High-speed electric multiple unit axle box bearing three-degree-of-freedom dynamic load reliability test platform |
| CN109115442A (en) * | 2018-09-25 | 2019-01-01 | 中国科学院长春光学精密机械与物理研究所 | Micro-vibration analog platform and micro-vibration simulation system |
| CN110806298A (en) * | 2019-10-22 | 2020-02-18 | 北京航天希尔测试技术有限公司 | Electrically-excited six-degree-of-freedom vibration test device |
| CN112880953A (en) * | 2021-01-21 | 2021-06-01 | 复旦大学 | Vibration test device and vibration test method |
| CN215492345U (en) * | 2021-08-09 | 2022-01-11 | 苏州东菱振动试验仪器有限公司 | Synchronous and asynchronous vibration system |
Non-Patent Citations (1)
| Title |
|---|
| 夏明一等, 江苏大学学报(自然科学版) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117553098A (en) * | 2024-01-11 | 2024-02-13 | 中国科学院长春光学精密机械与物理研究所 | Tandem piezoelectric actuation vibration isolator |
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