CN109974953A - A kind of vibration simulation platform - Google Patents
A kind of vibration simulation platform Download PDFInfo
- Publication number
- CN109974953A CN109974953A CN201711466913.2A CN201711466913A CN109974953A CN 109974953 A CN109974953 A CN 109974953A CN 201711466913 A CN201711466913 A CN 201711466913A CN 109974953 A CN109974953 A CN 109974953A
- Authority
- CN
- China
- Prior art keywords
- simulation platform
- vibration
- shaker arm
- adjustable component
- vibration simulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Abstract
The vibration simulation platform provided in the embodiment of the present invention, comprising: pedestal is mounted on rotary components on the pedestal；It is mounted on clamp assemblies on the rotary components；For adjusting the adjustable component of rotation center of gravity, the adjustable component is mounted on the rotary components by the clamp assemblies, the rotary components rotation drives adjustable component rotation to generate vibration, changes vibration frequency by adjusting the relative position of the adjustable component and the clamp assemblies.The movement that center of gravity is realized by adjusting adjustable component can be convenient and change continuously adjusting for clip position progress adjustable component, continuously adjust vibration frequency to realize.
Description
Technical field
The present invention relates to machinery field, in particular to a kind of vibration simulation platform.
Background technique
Vibration suppression control technology is the control system of numerous automation equipments including robot in design process
The problem of being studied in the middle.In order to avoid the interference of other factors, the suppression technology of mechanical oscillation is targetedly ground
Study carefully, need to design special experimental facilities, to the vibration suppression under the Parameter Conditions of different parameters condition especially consecutive variations
It is studied, to find contacting between vibration parameters and corresponding vibration suppression controller parameter.However, there is no at present known
For the purpose of the studies above, can easily provide variable element vibration light experimental facilities.
Summary of the invention
In view of this, removing with can be convenient the embodiment of the invention provides a kind of vibration simulation platform and passing through change
Clip position carries out continuously adjusting for adjustable component length, continuously adjusts vibration frequency to realize.
A kind of vibration simulation platform provided by the invention, comprising:
Pedestal,
It is mounted on rotary components on the pedestal；
It is mounted on clamp assemblies on the rotary components；
For adjusting the adjustable component of rotation center of gravity, the adjustable component is mounted on the rotation by the clamp assemblies
Component, the rotary components rotation drives adjustable component rotation to generate vibration, by adjusting the adjustable component and the clamping
The relative position of component changes vibration frequency.
Optionally, the rotary components are servo motor.
Optionally, the clamp assemblies include sleeve and screwing bolts, the motor turn of the sleeve and the servo motor
Axis is fixedly connected and the axis direction of the sleeve is vertical with the shaft, and the sleeve is radially equipped with through-hole, described
Screwing bolts are along the through-hole spinning in and out.
Optionally, the screwing bolts include multiple, include at least the first screwing bolts and the second screwing bolts.
Optionally, the adjustable component includes shaker arm, and the shaker arm accommodates in the sleeve, the screwing bolts
End pushes against the shaker arm.
Optionally, the shaker arm is equipped with buried via hole or through-hole, and the screwing bolts are contained in the buried via hole or the through-hole
It is interior.
Optionally, the end of the shaker arm is equipped with multiple clump weights.
Optionally, the shaker arm is spring leaf.
It optionally, further include inertial sensor, the one end for installing the clump weight is arranged in the inertial sensor.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
The vibration simulation platform provided in the embodiment of the present invention, comprising: pedestal is mounted on rotary components on the pedestal；
It is mounted on clamp assemblies on the rotary components；For adjusting the adjustable component of rotation center of gravity, the adjustable component passes through described
Clamp assemblies are mounted on the rotary components, and the rotary components rotation drives adjustable component rotation to generate vibration, by adjusting
The relative position of the adjustable component and the clamp assemblies changes vibration frequency.The shifting of center of gravity is realized by adjusting adjustable component
It is dynamic, it can be convenient and change continuously adjusting for clip position progress adjustable component, continuously adjust vibration frequency to realize.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of vibration simulation platform provided by the invention；
Fig. 2 is a kind of cross-sectional view of vibration simulation platform provided by the invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
Description and claims of this specification and term " first ", " second ", " third ", " in above-mentioned attached drawing
The (if present)s such as four " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should manage
The data that solution uses in this way are interchangeable under appropriate circumstances, so that the embodiments described herein can be in addition to illustrating herein
Or the sequence other than the content of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units need not limit
In step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, produce
The other step or units of product or equipment inherently.
Shown in Fig. 1, a kind of vibration simulation platform provided by the invention, comprising:
Pedestal 1,
It is mounted on rotary components on the pedestal 1；
It is mounted on clamp assemblies on the rotary components；
For adjusting the adjustable component of rotation center of gravity, the adjustable component is mounted on the rotation by the clamp assemblies
Component, the rotary components rotation drives adjustable component rotation to generate vibration, by adjusting the adjustable component and the clamping
The relative position of component changes vibration frequency.
Optionally, the rotary components are servo motor 2, are not limited this.
For the specific structure of clamp assemblies, clamp assemblies include sleeve 4 and screwing bolts 5, and the sleeve 4 is watched with described
The machine shaft 3 for taking motor is fixedly connected and the axis direction of the sleeve 4 is vertical with the machine shaft 3,4 edge of sleeve
Radial direction is equipped with through-hole, and the screwing bolts 5 are along the through-hole spinning in and out.
Optionally, the adjustable component includes shaker arm 6, and the shaker arm 6 accommodates in the sleeve 4, described to screw spiral shell
The end of bolt 5 pushes against the shaker arm 6, by adjusting the relative position of shaker arm 6 and sleeve 4, and then adjusts vibration frequency.
In order to preferably fix shaker arm 6, prevent play or hauling-out, the shaker arm 6 is equipped with buried via hole or through-hole, institute
It states screwing bolts 5 to be contained in the buried via hole or the through-hole, shaker arm can be limited in this way, play or abjection occurs.
Clamp assemblies can also have holding tank, and holding tank can be groove, be also possible to flat-shaped through-hole, clamp assemblies with
The shaft coupling of the machine shaft of driving motor is fixedly connected, and driving motor is fixed on the base.
Specifically, shaker arm 6 is embedded in and passes through sleeve 4, and is clamped by the screwing bolts 5 on sleeve 4, due to this
Kind mounting means easily can carry out disassembly installation to shaker arm 6, and can carry out continuously to the installation site of shaker arm 6
It adjusts, therefore carry out variable element vibration suppression control method research with can be convenient.
In order to further increase the flexibility of vibration frequency adjusting, clump weight 7 can be set in the end of shaker arm 6, it is excellent
One end that shaker arm 6 installs the clump weight 7 is arranged in selection of land, inertial sensor 8, by the weight and number that increase and decrease clump weight 7
Amount, or position of the adjustment clump weight 7 on shaker arm 6, adjust the eigentone of shaker arm 6.
Shaker arm 6 moves under the driving effect of driving motor 2, while generating corresponding vibration, the end peace of shaker arm 6
Equipped with inertial sensor 8, detects the vibration of shaker arm 6 and keep a record, analyze, can design according to the signal recorded
Corresponding vibration suppression controller is for controlling driving motor.
The shaker arm 6 of vibration simulation platform is fixed on machine shaft 3 by the way of clamping, when needing to vibration parameters
When being continuously adjusted, removes with can be convenient and carry out continuously adjusting for 6 length of shaker arm by changing clip position, thus
Realization continuously adjusts vibration frequency.
Optionally, the screwing bolts 5 include multiple, include at least the first screwing bolts and the second screwing bolts, described
The number of through-hole is identical as the number of the screwing bolts.It in the present embodiment, is the first rotation respectively using two screwing bolts
Tight bolt and the second screwing bolts.
As shown in connection with fig. 2, the shaker arm 6 is spring leaf, and specifically, shaker arm 6 can be metal flat item or carbon fiber
Flat bar.In actual work, shaker arm 6 generates vibration on the direction perpendicular to the maximum section of area, therefore the section is set
In in perpendicular, to avoid influence of the gravity to vibration.
The installation process of this vibration simulation platform can be such, and the driving motor 2 of platform is fixed on pedestal 1, folder
Holder 4 and 3 concrete mutually of machine shaft.
Shaker arm 6 is embedded in clamper 4, and is clamped by screw 5.6 end of shaker arm is equipped with sensor 7 and counterweight
Block 8.The horizontal hunting under the driving of driving motor 2 of shaker arm 6, and vibration is generated, corresponding vibration signal is by inertial sensor 7
It is detected.
After unscrewing screw 5, shaker arm 6 can be translated along the through-hole of clamper 4, to change 6 oscillating component of shaker arm
Length, change shaker arm 6 eigentone.Consolidating for shaker arm 6 can also be adjusted by changing the weight of clump weight 8
There is vibration frequency.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
A kind of vibration simulation platform provided by the present invention is described in detail above, for the general skill of this field
Art personnel, thought according to an embodiment of the present invention, there will be changes in the specific implementation manner and application range, to sum up institute
It states, the contents of this specification are not to be construed as limiting the invention.
Claims (9)
1. a kind of vibration simulation platform characterized by comprising
Pedestal,
It is mounted on rotary components on the pedestal；
It is mounted on clamp assemblies on the rotary components；
For adjusting the adjustable component of rotation center of gravity, the adjustable component is mounted on the rotation group by the clamp assemblies
Part, the rotary components rotation drives adjustable component rotation to generate vibration, by adjusting the adjustable component and the clamping group
The relative position of part changes vibration frequency.
2. vibration simulation platform according to claim 1, which is characterized in that the rotary components are servo motor.
3. vibration simulation platform according to claim 2, which is characterized in that the clamp assemblies include sleeve and screw spiral shell
Bolt, the sleeve is fixedly connected with the machine shaft of the servo motor and the axis direction of the sleeve and the shaft are hung down
Directly, the sleeve is radially equipped with through-hole, and the screwing bolts are along the through-hole spinning in and out.
4. vibration simulation platform according to claim 3, which is characterized in that the screwing bolts include it is multiple, at least wrap
Include the first screwing bolts and the second screwing bolts.
5. vibration simulation platform according to claim 4, which is characterized in that the adjustable component includes shaker arm, described
Shaker arm accommodates in the sleeve, and the end of the screwing bolts pushes against the shaker arm.
6. vibration simulation platform according to claim 5, which is characterized in that the shaker arm is equipped with buried via hole or through-hole, institute
Screwing bolts are stated to be contained in the buried via hole or the through-hole.
7. vibration simulation platform according to claim 5, which is characterized in that the end of the shaker arm is equipped with multiple match
Pouring weight.
8. vibration simulation platform according to claim 5, which is characterized in that the shaker arm is spring leaf.
9. vibration simulation platform according to claim 7, which is characterized in that further include inertial sensor, the inertia passes
The one end for installing the clump weight is arranged in sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711466913.2A CN109974953A (en) | 2017-12-28 | 2017-12-28 | A kind of vibration simulation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711466913.2A CN109974953A (en) | 2017-12-28 | 2017-12-28 | A kind of vibration simulation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109974953A true CN109974953A (en) | 2019-07-05 |
Family
ID=67075381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711466913.2A Pending CN109974953A (en) | 2017-12-28 | 2017-12-28 | A kind of vibration simulation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109974953A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596784A (en) * | 2019-09-23 | 2019-12-20 | 深圳市深创谷技术服务有限公司 | Testing device and testing method of earth sound sensing probe and readable storage medium |
| CN111982439A (en) * | 2020-08-28 | 2020-11-24 | 蜂巢能源科技有限公司 | Calibration device and calibration method for structural member vibration fatigue simulation evaluation index |
| CN114414467A (en) * | 2021-12-20 | 2022-04-29 | 宁波江丰复合材料科技有限公司 | Vibration time detection method of carbon fiber tube |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134583A (en) * | 2011-11-29 | 2013-06-05 | 成都凯天电子股份有限公司 | Method for testing vibration acceleration of sensor at 100g or above |
| US20140358283A1 (en) * | 2011-09-21 | 2014-12-04 | Seiko Epson Corporation | Robot and robot control method |
| CN104792540A (en) * | 2015-05-21 | 2015-07-22 | 中国工程物理研究院总体工程研究所 | Centrifugal overload test system of solid rocket engine |
| CN105562221A (en) * | 2016-03-07 | 2016-05-11 | 中国工程物理研究院总体工程研究所 | Large-mass test part mounting device on vibration centrifuge |
| CN105928681A (en) * | 2016-06-14 | 2016-09-07 | 中国工程物理研究院总体工程研究所 | Piezoelectric ceramics-hydraulic vibration-dynamic centrifugal complex environment testing device |
| CN107379016A (en) * | 2016-04-28 | 2017-11-24 | 精工爱普生株式会社 | The vibration measurement method of movable part, the vibration measurement method of robot and control device |
-
2017
- 2017-12-28 CN CN201711466913.2A patent/CN109974953A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140358283A1 (en) * | 2011-09-21 | 2014-12-04 | Seiko Epson Corporation | Robot and robot control method |
| CN103134583A (en) * | 2011-11-29 | 2013-06-05 | 成都凯天电子股份有限公司 | Method for testing vibration acceleration of sensor at 100g or above |
| CN104792540A (en) * | 2015-05-21 | 2015-07-22 | 中国工程物理研究院总体工程研究所 | Centrifugal overload test system of solid rocket engine |
| CN105562221A (en) * | 2016-03-07 | 2016-05-11 | 中国工程物理研究院总体工程研究所 | Large-mass test part mounting device on vibration centrifuge |
| CN107379016A (en) * | 2016-04-28 | 2017-11-24 | 精工爱普生株式会社 | The vibration measurement method of movable part, the vibration measurement method of robot and control device |
| CN105928681A (en) * | 2016-06-14 | 2016-09-07 | 中国工程物理研究院总体工程研究所 | Piezoelectric ceramics-hydraulic vibration-dynamic centrifugal complex environment testing device |
Non-Patent Citations (1)
| Title |
|---|
| 邱志成: "柔性机械臂的变结构振动控制研究", 《动力学与控制学报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596784A (en) * | 2019-09-23 | 2019-12-20 | 深圳市深创谷技术服务有限公司 | Testing device and testing method of earth sound sensing probe and readable storage medium |
| CN111982439A (en) * | 2020-08-28 | 2020-11-24 | 蜂巢能源科技有限公司 | Calibration device and calibration method for structural member vibration fatigue simulation evaluation index |
| CN114414467A (en) * | 2021-12-20 | 2022-04-29 | 宁波江丰复合材料科技有限公司 | Vibration time detection method of carbon fiber tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109974953A (en) | A kind of vibration simulation platform | |
| EP3102920B1 (en) | Vibration machine | |
| CN101427050B (en) | Method and apparatus for an adaptive suspension support system | |
| CN104695170B (en) | Damping washing machine and washing machine oscillation damping method | |
| US2989869A (en) | Constant force variable speed vibrator | |
| US20100060220A1 (en) | Vibration isolation control system | |
| CN104070411B (en) | Numerical control device and driving control method | |
| NL2016330B1 (en) | Active inertial damper system and method | |
| CN102660853A (en) | Roll-barrel washing machine and method for improving vibration noise of roll-barrel washing machine | |
| CN108138904B (en) | Damping system with guide rail and method for laying guide rail on damping system | |
| CN112513456A (en) | Wind turbine tower system for second natural frequency modification | |
| DE102008039569A1 (en) | Drum suspension device for washing device, has actuator formed to change damping characteristic of damping device or spring characteristic of spring device depending on control signals of control device | |
| CN108694881A (en) | A kind of experiment device for teaching for dynamic vibration absorber performance demonstration | |
| CN104426289A (en) | Rotary Motor | |
| CN105547458A (en) | Single-mass vibration fuzzy image acquisition and vibration parameter visual measurement experiment platform | |
| CN103148162A (en) | Crane, and vibration self-stabilizing control method, device and system | |
| US20190003099A1 (en) | Washing machine | |
| EP1654605A1 (en) | Lorentz motor control system for a payload | |
| CN110393006A (en) | Inhibit the method and holder of holder vibration | |
| CN104019951B (en) | A kind of battery vibration testing device and method | |
| CN100511069C (en) | Full-automatic mechanical oscillation platform control system | |
| JP6994261B2 (en) | Wave power generation device and wave power generation method | |
| CN115451951A (en) | Inertia measurement system, shock absorber system and shock absorber | |
| CN1291175C (en) | Magnetorheological fluid damp type dynamic vibration absorber and method of mounting thereof | |
| US9677641B2 (en) | Magneto rheological fixture damping system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190705 |