CN115508048A - Automatic positioning and moving device for ocean engineering wave water tank test - Google Patents
Automatic positioning and moving device for ocean engineering wave water tank test Download PDFInfo
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- CN115508048A CN115508048A CN202211317443.4A CN202211317443A CN115508048A CN 115508048 A CN115508048 A CN 115508048A CN 202211317443 A CN202211317443 A CN 202211317443A CN 115508048 A CN115508048 A CN 115508048A
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- G—PHYSICS
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention discloses an automatic positioning and moving device for an ocean engineering wave water tank test, which comprises a rack, an electric cabinet, two linear sliding tables and two shifting mechanisms, wherein the two linear sliding tables are symmetrically distributed along the central line of the rack; the movement of each displacement mechanism along the length direction is driven by two servo motors; the movement of each displacement mechanism in the width direction is driven by the servo motor; the movement of each displacement mechanism along the vertical direction is driven by the servo motor; the flange plate at the lower end of the shifting mechanism has two rotational degrees of freedom in two directions, the rotational motion around the length direction is driven by a servo motor, and the rotational motion around the vertical direction is driven by the servo motor.
Description
Technical Field
The invention relates to the technical field of wave water tank test devices, in particular to a curved surface single-point micro-imprinting forming device.
Background
At present, the experimental research of ocean engineering technology and ocean engineering equipment is mainly carried out in an ocean engineering laboratory, and the ocean engineering test method has very important significance for researching the ocean engineering technology, equipment performance and design scheme rationality in a specific ocean area and an ocean environment and predicting the hydrodynamic load and structural response of a structure in the specific ocean environment. However, at present, the ocean engineering test still mainly depends on the operation of testers, and the following problems exist:
1. the adjustment of the position and the posture of the model used in the test needs to be manually arranged and adjusted by a tester after each working condition, which consumes a large amount of manpower and time cost and has the problem of low arrangement precision.
2. In the traditional ocean engineering experiment, the wave generation, the installation of the model position and the data acquisition are mutually independent and manually completed by an operator, so that continuous large-scale automatic tests cannot be realized.
3. The method is limited by the arrangement mode of the traditional test model, cannot realize the dynamic motion test of the model, and has certain limitation.
4. In the traditional experiment, a multi-model relative motion test cannot be realized.
Aiming at the problems, the arrangement mode of the model in the traditional ocean engineering test is innovatively designed.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the technical problem to be solved by the present invention is how to facilitate automatic adjustment of the model position and pose.
In order to achieve the purpose, the invention provides an automatic positioning and moving device for a wave water tank test of ocean engineering, which comprises a rack, an electric cabinet, two linear sliding tables and two shifting mechanisms, wherein the two linear sliding tables are symmetrically distributed along the central line of the rack, each shifting mechanism comprises a first linear rail along the width direction, a second linear rail along the vertical direction, a servo motor and a flange plate, and two ends of each of the linear sliding table, the first linear rail and the second linear rail are respectively provided with a limit valve; the movement of each shifting mechanism along the length direction is driven by two servo motors, and a first linear track is driven by a first conveying belt to move along the linear sliding table; the movement of each displacement mechanism along the width direction is driven by the servo motor and driven by a second transmission mechanism to move along the first linear track; the movement of each shifting mechanism along the vertical direction is driven by the servo motor and driven by a third conveyor belt to move along the second linear track; the flange plate at the lower end of the displacement mechanism has two rotational degrees of freedom in two directions, the rotational motion around the length direction is driven by a servo motor, and the rotational motion around the vertical direction is driven by the servo motor.
In some embodiments of the present application, the flange at the lower end of each of the shifting mechanisms is used for connecting a model, and the change of the position and the adjustment of the posture of the square column are realized by controlling the linear motion and the rotation of the shifting mechanism.
In some embodiments of the present application, the infrared light emitted to the position limiting valve may be reflected to limit or reposition the moving position range of the displacement mechanism in cooperation with a user.
In some embodiments of the present application, a three-color indicator light is installed above the electric cabinet to indicate a real-time state of the device, and a touch display screen is installed on the front side of the electric cabinet to enable user interaction and enable direct shifting or resetting of the two shifting mechanisms through touch.
In some embodiments of the embodiment of the present application, the automatic positioning and moving device for the wave water tank test of ocean engineering is adapted to form a set of closed loop experiment system with the wave generator and the collection system, and the wave generator, the collection system and the automatic positioning and moving device for the wave water tank test of ocean engineering are controlled by a user PC end program.
In some implementations of the embodiments of the present application, the electric cabinet is adapted to establish a connection with a PC of a user through the same lan.
In some implementations of embodiments of the present application, the drive motors of the two displacement mechanisms are independent of each other.
In some implementations of embodiments of the present application, the servo motors include two first servo motors, and the movement of each of the displacement mechanisms in the length direction is driven by the two first servo motors.
In some implementations of embodiments of the present application, the servo motors include a second servo motor and a third servo motor, the movement of each of the displacement mechanisms in the width direction is driven by the second servo motor, and the movement of each of the displacement mechanisms in the vertical direction is driven by the third servo motor.
In some embodiments of the present application, the servo motors include a fourth servo motor and a fifth servo motor, and the rotational motion of the displacement mechanism around the longitudinal direction is driven by the fifth servo motor and the rotational motion around the vertical direction is driven by the fourth servo motor.
The technical effects are as follows:
adopt the automatic location and telecontrol equipment that is used for ocean engineering wave basin experiment that this application provided, only need to install the model at the ring flange connection port of aversion mechanism, the user can directly realize the aversion and the rotation of model through the servo motor in touch-sensitive screen or the PC end control electric cabinet, removed the manual work from and torn open, adorn, the time of adjustment model position and gesture, and improved the precision of installation, simultaneously, the automation of model position and gesture adjustment also provides probably for developing a large amount of automation tests in succession.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Drawings
FIG. 1 is a schematic structural diagram of an automated positioning and moving device for a wave water tank 18 test of ocean engineering in an embodiment of the invention;
FIG. 2 is a schematic view of a mounting structure of a servo motor in the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a limiting mechanism in an embodiment of the invention;
FIG. 4 is a schematic structural view of a wave water tank in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of the automatic positioning and moving device for the ocean engineering wave water tank 18 test in another view angle in the embodiment of the invention.
Wherein:
1. a flange plate; 2. a first servo motor; 3. a second servo motor; 4. a third servo motor; 5. a fourth servo motor; 6. a fifth servo motor; 7. pile legs; 8. a first linear track; 9. a second linear track; 10. a linear sliding table; 11. a cross beam; 12. a limiting mechanism; 13. a first conveyor belt; 14. a second conveyor belt; 15. a third conveyor belt; 16. a wave making machine; 17. wave-absorbing beach; 18. a wave water tank; 19. an adapter component; 20. a square column.
Detailed Description
The technical contents of the preferred embodiments of the present invention will be more clearly and easily understood by referring to the drawings attached to the specification. The present invention may be embodied in many different forms of embodiments and the scope of the invention is not limited to the embodiments set forth herein.
In the drawings, elements that are structurally identical are represented by like reference numerals, and elements that are structurally or functionally similar in each instance are represented by like reference numerals. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. The thickness of the components may be exaggerated where appropriate in the figures to improve clarity.
As shown in fig. 1 to 5, in an embodiment of the present application, an automatic positioning and moving device for an ocean engineering wave water tank 18 test is provided, which includes a rack (including four pile legs 7 and four cross beams 11), an electric cabinet, two linear sliding tables 10 and two shifting mechanisms, where the two linear sliding tables 10 are symmetrically distributed along a center line of the rack, each shifting mechanism includes a first linear rail 8 along a width direction, a second linear rail 9 along a vertical direction, a servo motor, and a flange plate 1, and two ends of each of the linear sliding table, the first linear rail 8, and the second linear rail 9 are respectively provided with a limit valve; the movement of each shifting mechanism along the length direction is driven by two servo motors, and a first conveyor belt 13 drives the first linear track 8 to move along the linear sliding table 10; the movement of each displacement mechanism along the width direction is driven by the servo motor and moves along the first linear track 8 through the second conveyor belt 14; the movement of each displacement mechanism along the vertical direction is driven by the servo motor and driven by a third conveyor belt 15 to move along the second linear track 9; the flange plate 1 at the lower end of the shifting mechanism has two rotational degrees of freedom in two directions, the rotational motion around the length direction is driven by a servo motor, and the rotational motion around the vertical direction is driven by the servo motor.
The automatic positioning and moving device for the ocean engineering wave water tank 18 test provided by the embodiment is adopted, only the model is required to be installed at the connecting port of the flange plate 1 of the shifting mechanism, a user can directly control the shifting and the rotation of the model through the touch screen or the PC end to control the servo motor in the electric cabinet, the time for manually disassembling, assembling and adjusting the position and the posture is saved, the installation precision is improved, and meanwhile, the automation of the model position and the posture adjustment also provides possibility for continuously developing a large number of automatic tests.
In some embodiments of the present embodiment, the flange plate 1 at the lower end of each of the displacement mechanisms is used for connecting a model, and the change of the position and the adjustment of the posture of the square column 20 are realized by controlling the linear motion and the rotation of the displacement mechanisms.
In some embodiments of the present application, the infrared light emitted to the position limiting valve may be reflected to cooperate with a user to limit or reposition the moving position range of the displacement mechanism.
In some embodiments of the present application, a three-color indicator light is installed above the electric cabinet to indicate a real-time state of the device, and a touch display screen is installed on the front side of the electric cabinet to enable user interaction and enable direct shifting or resetting of the two shifting mechanisms through touch.
In some embodiments of the embodiment of the present application, the automatic positioning and moving device for the ocean engineering wave water tank 18 test is adapted to form a set of closed loop experiment system with the wave generator 16 and the collection system, and the wave generator 16, the collection system and the automatic positioning and moving device for the ocean engineering wave water tank 18 test are controlled by the user PC program.
In some implementations of the embodiments of the present application, the electric control box is adapted to establish a connection with a PC of a user through the same lan.
In some implementations of embodiments of the present application, the drive motors of the two displacement mechanisms are independent of each other.
In some embodiments of the present application, the servo motor includes two first servo motors 2, and the movement of each of the displacement mechanisms in the length direction is driven by two first servo motors 2.
In some embodiments of the present application, the servo motors include a second servo motor 3 and a third servo motor 4, the movement of each of the shift mechanisms in the width direction is driven by the second servo motor 3, and the movement of each of the shift mechanisms in the vertical direction is driven by the third servo motor 4.
In some embodiments of the present application, the servo motors include a fourth servo motor 5 and a fifth servo motor 6, the rotational motion of the displacement mechanism around the length direction is driven by the fifth servo motor 6, and the rotational motion around the vertical direction is driven by the fourth servo motor 5.
In this embodiment, the flange plate 1 at the lower end of each displacement mechanism is used for connecting a model such as a square column 20 (without limitation), and during an experiment, only the adapter part 19 is needed to connect the square column 20 with the flange plate 1, so that the position change and the posture adjustment of the square column 20 can be realized by controlling the linear motion and rotation of the displacement mechanism. Referring to fig. 3, the infrared light emitted to the position limiting valve can be reflected to cooperate with a user to limit or restore the moving position range of the displacement mechanism. In addition, this electric cabinet top is equipped with the tristimulus designation lamp and shows the real-time status of equipment, and the electric cabinet openly is equipped with the touch-control display screen and can carries out user interaction, can directly shift or reset two shifting mechanism through the touch-control.
The arrangement of the device in the water tank is shown in figure 4, the water tank is a wave water tank 18 with the length of 20m, the width of 1m and the height of 1.2m, the front end of the water tank is a wave generator 16, and the tail end of the water tank is a wave-absorbing beach 17.
The working principle and application are as follows:
(1) Firstly, an operator installs the mechanism above the wave water tank 18, then opens an equipment switch on the electric control cabinet, a user can select to directly touch the touch screen to move or reset the mechanism, or select to connect the PC end of the user and the electric control cabinet to the same local area network through network cables, and controls a driver in the electric control cabinet through a preset program through programming, so that the automation of the shifting mechanism is realized. When the sensor on the displacement mechanism receives the infrared light reflected by the limiting mechanism 12 during displacement or rotation, the displacement or rotation is stopped to prevent the displacement. Therefore, automatic shifting and rotation of the model are realized, manpower and time are saved, meanwhile, the fault tolerance rate and the accuracy rate are improved, and the influence of subjective factors of operators is reduced.
(2) On this basis, can link this automatic positioning mobile device with wave making machine 16, the data acquisition processing system in the ocean engineering laboratory, the concrete logic is to establish the connection with the three through user PC end, before the experiment begins, adjusts the model to the assigned position according to the preset parameter, later carries out the experiment, including making the wave, data acquisition. After the acquisition is finished, the experiment is finished, the program in the PC terminal of the user analyzes and processes the acquired data, the position and the motion state of the model under the next working condition are automatically decided according to the data analysis result, and the model is transmitted to the automatic positioning motion device to be executed, and the experiment under the next working condition is started. Thereby, the method provides possibility for developing a large number of continuous automatic experiments.
To sum up:
1. in the embodiment, a set of automatic positioning and moving device with five-degree-of-freedom motion is designed, and the movement of the spatial position of the model can be realized through the linear motion in three directions of the shifting mechanism connected with the model; the change of the orientation and the posture of the model can be realized through the rotary motion of the displacement mechanism in two directions; the technical problems in the prior art are improved: "the adjustment of the position, the floating state and the posture of the test model needs to be manually completed by a tester, a large amount of time and manpower are consumed, the adjustment of the model position is needed after each test is finished, and a large amount of continuous automatic tests cannot be carried out";
2. the automatic positioning movement device is organically combined with the wave generator 16 and the acquisition system in the laboratory through the PC end of the user, so that the three parts can be mutually matched and coordinated, and the possibility is provided for developing a large number of continuous automatic tests; the technical problems in the prior art are improved: in the traditional ocean engineering experiment, three parts of wave generation, model position installation and data acquisition are mutually independent and manually completed by an operator, so that continuous large-scale automatic experiments cannot be realized;
3. the driver in the electric cabinet of the device supports user-defined programming to carry out real-time control, thereby realizing dynamic motion control of the model and carrying out motion model test; the technical problems in the prior art are improved: "the traditional test mode model can only be fixed at a certain position and can not complete the dynamic motion test of the model";
4. the two shifting mechanisms are arranged on the rack, and the two mechanisms move independently and do not interfere with each other, so that a multi-model mutual movement test can be realized, and the test mode is enriched; the technical problems in the prior art are improved: the traditional test mode cannot realize relative motion test of a plurality of models.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. An automatic positioning and moving device for a wave water tank test of ocean engineering is characterized by comprising a rack, an electric cabinet, two linear sliding tables and two shifting mechanisms, wherein the two linear sliding tables are symmetrically distributed along the central line of the rack, each shifting mechanism comprises a first linear rail along the width direction, a second linear rail along the vertical direction, a servo motor and a flange plate, and two ends of each of the linear sliding table, the first linear rail and the second linear rail are respectively provided with a limit valve; the movement of each shifting mechanism along the length direction is driven by two servo motors, and a first linear track is driven by a first conveying belt to move along the linear sliding table; the movement of each displacement mechanism along the width direction is driven by the servo motor and driven by a second transmission mechanism to move along the first linear track; the movement of each shifting mechanism along the vertical direction is driven by the servo motor and driven by a third conveyor belt to move along the second linear track; the flange plate at the lower end of the shifting mechanism has two rotational degrees of freedom in two directions, the rotational motion around the length direction is driven by a servo motor, and the rotational motion around the vertical direction is driven by the servo motor.
2. The automated positioning and moving device for ocean engineering wave water tank test according to claim 1, wherein the flange plate at the lower end of each shifting mechanism is used for connecting a model, and the change of the position of the square column and the adjustment of the posture are realized by controlling the linear motion and the rotation of the shifting mechanism.
3. The automated positioning and movement apparatus for ocean engineering wave water tank test according to claim 1, wherein the infrared light ray reflected to the position limiting valve can cooperate with the user to limit the moving position range of the displacement mechanism or perform position restoration.
4. The automated positioning and moving device for ocean engineering wave water tank test according to claim 1, wherein a three-color indicator light is installed above the electric cabinet to represent the real-time status of the equipment, and a touch display screen is installed on the front side of the electric cabinet for user interaction, and the two shifting mechanisms can be directly shifted or reset through touch.
5. The automatic positioning and moving device for the ocean engineering wave water tank test as claimed in claim 1, wherein the automatic positioning and moving device for the ocean engineering wave water tank test is adapted to form a set of closed loop experiment system with the wave generator and the collection system, and the wave generator, the collection system and the automatic positioning and moving device for the ocean engineering wave water tank test are controlled by a user PC end program.
6. The automated positioning and movement apparatus for ocean engineering wave water tank test according to claim 1, wherein the electric control box is adapted to establish connection with the user PC terminal through the same local area network.
7. The automated positioning and movement apparatus for ocean engineering wave flume tests according to claim 1, wherein the drive motors of the two displacement mechanisms are independent of each other.
8. The automated positioning and movement device for ocean engineering wave basin testing according to claim 1, wherein the servo motor comprises two first servo motors, and the movement of each displacement mechanism in the length direction is driven by the two first servo motors.
9. The automated positioning and movement apparatus for ocean engineering wave flume tests according to claim 1, wherein the servo motor comprises a second servo motor and a third servo motor, the movement of each of the displacement mechanisms in the width direction is driven by the second servo motor, and the movement of each of the displacement mechanisms in the vertical direction is driven by the third servo motor.
10. The automated positioning and movement device for ocean engineering wave water tank test according to claim 1, wherein the servo motor comprises a fourth servo motor and a fifth servo motor, the rotary motion of the displacement mechanism around the length direction is driven by the fifth servo motor, and the rotary motion around the vertical direction is driven by the fourth servo motor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211317443.4A CN115508048A (en) | 2022-10-26 | 2022-10-26 | Automatic positioning and moving device for ocean engineering wave water tank test |
| PCT/CN2023/110701 WO2024087778A1 (en) | 2022-10-26 | 2023-08-02 | Ocean engineering wave flume test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211317443.4A CN115508048A (en) | 2022-10-26 | 2022-10-26 | Automatic positioning and moving device for ocean engineering wave water tank test |
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| CN115508048A true CN115508048A (en) | 2022-12-23 |
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| CN202211317443.4A Pending CN115508048A (en) | 2022-10-26 | 2022-10-26 | Automatic positioning and moving device for ocean engineering wave water tank test |
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| WO (1) | WO2024087778A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087778A1 (en) * | 2022-10-26 | 2024-05-02 | 上海交通大学 | Ocean engineering wave flume test system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107860540A (en) * | 2017-11-14 | 2018-03-30 | 中国石油大学(华东) | Stream self-excited vibration experiment simulator in a kind of multipurpose deep water test string |
| CN207472535U (en) * | 2017-11-29 | 2018-06-08 | 西南交通大学 | A kind of sink dynamometry connecting bracket |
| CN210051510U (en) * | 2019-06-25 | 2020-02-11 | 厦门理工学院 | Experimental device for be used for studying ocean wave effort |
| CN114241865A (en) * | 2021-12-23 | 2022-03-25 | 上海交通大学 | Single-flapping-wing experimental device for hydrodynamic performance research |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7065017B2 (en) * | 2018-11-22 | 2022-05-11 | 株式会社三井造船昭島研究所 | Aquarium test equipment, aquarium test system, and aquarium test method |
| CN115508048A (en) * | 2022-10-26 | 2022-12-23 | 上海交通大学 | Automatic positioning and moving device for ocean engineering wave water tank test |
-
2022
- 2022-10-26 CN CN202211317443.4A patent/CN115508048A/en active Pending
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2023
- 2023-08-02 WO PCT/CN2023/110701 patent/WO2024087778A1/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860540A (en) * | 2017-11-14 | 2018-03-30 | 中国石油大学(华东) | Stream self-excited vibration experiment simulator in a kind of multipurpose deep water test string |
| CN207472535U (en) * | 2017-11-29 | 2018-06-08 | 西南交通大学 | A kind of sink dynamometry connecting bracket |
| CN210051510U (en) * | 2019-06-25 | 2020-02-11 | 厦门理工学院 | Experimental device for be used for studying ocean wave effort |
| CN114241865A (en) * | 2021-12-23 | 2022-03-25 | 上海交通大学 | Single-flapping-wing experimental device for hydrodynamic performance research |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087778A1 (en) * | 2022-10-26 | 2024-05-02 | 上海交通大学 | Ocean engineering wave flume test system |
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| WO2024087778A1 (en) | 2024-05-02 |
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