CN211178920U - Double-plate type multifunctional internal wave generator - Google Patents
Double-plate type multifunctional internal wave generator Download PDFInfo
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- CN211178920U CN211178920U CN201922394146.XU CN201922394146U CN211178920U CN 211178920 U CN211178920 U CN 211178920U CN 201922394146 U CN201922394146 U CN 201922394146U CN 211178920 U CN211178920 U CN 211178920U
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Abstract
The utility model discloses a double-plate multifunctional internal wave generator, which belongs to the technical field of ocean internal wave simulation and comprises a frame, an upper push plate wave generating system and a lower push plate wave generating system which are arranged on the frame, and a motor mounting plate which is arranged on the frame, wherein the top push plate bottom and the lower push plate top of the upper push plate wave generating system and the lower push plate wave generating system are parallel and level and are positioned on the upper fluid boundary and the lower fluid boundary, internal waves or internal solitary waves can be generated by controlling the upper push plate and the lower push plate to move with respective speed acceleration and stroke reverse horizontal motion, and the upper push plate and the lower push plate are modularized, the upper push plate and the lower push plate are respectively spliced by a plurality of same push plate modules, the modules with different numbers are spliced into push plate with different lengths, thereby the length ratio of the upper push plate and the lower push plate can be changed practically, namely, the layer depth ratio of the upper fluid, and continuous internal waves can be generated, and the defect that the conventional wave generator only can generate internal waves with fixed layer depth ratio is overcome.
Description
Technical Field
The utility model relates to an ocean internal wave emulation technical field especially relates to a wave machine is made to multi-functional internal wave of double plate formula.
Background
In actual seas, the temperature, salinity and density of seawater vary with space and time, and the appearance of ocean internal waves is a relatively common phenomenon due to the density distribution of seawater, which is often in a non-uniform state. The internal waves and the surface waves are different, the maximum amplitude occurs below the sea surface, and the amplitude of the internal waves is usually several meters to dozens of meters, and some of the internal waves can reach several hundred meters. The internal wave can transfer the energy of the upper layer of the ocean to the deep layer and can bring the cold seawater and nutrients in the deep layer to the warmer shallow layer to promote the reproduction of organisms. The internal wave causes the isopycnic surface to fluctuate, so that the size and the direction of the sound velocity are changed, the influence on sonar is great, the submarine can be hidden underwater, and the marine facility can be damaged. Therefore, the research on the internal wave is very important.
Most of the existing internal wave generators are fixed layer depth ratio internal wave generators, and only internal solitary waves or internal waves can be generated according to the depth ratio of a certain fixed upper layer and a fixed lower layer of fluid layers. When the depth ratio of the upper and lower layers of fluid layers is changed, an ideal waveform cannot be generated. Moreover, most of the existing internal wave generators are single-function internal wave generators, only internal solitary waves or continuous internal waves can be generated, and the functions of simultaneously generating two different waves cannot be achieved. Therefore, it is desirable to provide a multifunctional wave generator capable of generating both internal solitary waves and laboratory internal waves to solve the drawbacks of the prior art.
Disclosure of Invention
The utility model provides a ripples machine is made to multi-functional internal wave of double plate formula makes ripples function setting for through change layer depth ratio and change and both can produce interior solitary ripples and also can produce continuous internal wave, has solved the drawback that present ripples machine only can produce fixed layer depth ratio internal wave.
The utility model provides a specific technical scheme as follows:
the utility model provides a double-plate multifunctional internal wave generator which comprises a frame, an upper push plate wave generating system and a lower push plate wave generating system which are arranged on the frame, and a motor mounting plate which is arranged on the frame, wherein the upper push plate wave generating system comprises a first servo motor which is fixed on the motor mounting plate, a first screw rod supporting seat and a first screw rod supporting end which are fixed on the frame, a first screw rod which is rotatably arranged on the first screw rod supporting seat, a first linear guide rail group which is fixedly arranged on the frame, an upper push plate seat which is slidably arranged on the frame, an upper push plate which is fixed on the upper push plate seat, and at least one upper push plate module which is arranged on the upper push plate, wherein the first screw rod drives the upper push plate to do reciprocating motion; the lower push plate wave generation system comprises a second servo motor fixed on the motor mounting plate, a second screw rod supporting seat and a second screw rod supporting end which are fixed on the machine body, a second screw rod which is rotatably arranged on the second screw rod supporting seat, a second linear guide rail group which is fixedly arranged on the machine body, a lower push plate seat which is slidably arranged on the machine body, a lower push plate which is fixed on the lower push plate seat, and at least one lower push plate module which is arranged on the lower push plate, wherein the second screw rod drives the lower push plate to do reciprocating motion; the first linear guide rail group is positioned on the inner side of the second linear guide rail group, and the lower push plate module is positioned below the upper push plate module.
Optionally, the first servo motor drives the first lead screw to rotate by adopting a first coupler, and the second servo motor drives the second lead screw to rotate by adopting a second coupler.
Optionally, the first servo motor and the second servo motor are installed side by side on the motor installation plate, the first lead screw support seat and the first lead screw support end are respectively located at two ends of the first lead screw, and the second lead screw support seat and the second lead screw support end are respectively located at two ends of the second lead screw.
Optionally, waist-shaped holes are formed in two sides of the upper pushing plate, and the upper pushing plate module is installed in the waist-shaped holes.
Optionally, waist-shaped holes are formed in two sides of the lower push plate, and the lower push plate module is installed in the waist-shaped holes.
Optionally, the first linear guide set and the second linear guide set each include 2 linear guides and 2 sliders configured on each linear guide.
The utility model has the advantages as follows:
the embodiment of the utility model provides a double-plate multifunctional internal wave generator, which comprises a frame, an upper push plate wave generating system and a lower push plate wave generating system which are arranged on the frame, and a motor mounting plate which is arranged on the frame, wherein, the upper push plate bottom and the lower push plate top of the upper push plate wave generating system and the lower push plate wave generating system are parallel and level and are positioned on the boundary of upper and lower fluid, internal waves or internal solitary waves can be generated by controlling the upper push plate and the lower push plate to move with respective speed acceleration and reverse horizontal stroke, and the upper and lower push plate modules are modularized, the upper and lower push plates are respectively spliced by a plurality of same push plate modules, the modules with different numbers are spliced into push plate with different lengths, thereby the length ratio of the upper and lower push plates can be changed, namely the layer depth ratio of the upper and lower fluid is changed, finally, the internal solitary waves can be generated by changing the layer depth ratio and the, and continuous internal waves can be generated, and the defect that the conventional wave generator only can generate internal waves with fixed layer depth ratio is overcome.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic isometric view of a dual-plate multifunctional internal wave generator according to an embodiment of the present invention;
fig. 2 is a schematic top view of a dual-plate multifunctional internal wave generator according to an embodiment of the present invention;
fig. 3 is a schematic view of an elevational structure of a dual-plate multifunctional internal wave generator according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A dual-plate multifunctional internal wave generator according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1 and 2, an embodiment of the present invention provides a dual-plate multifunctional internal wave generator, which includes a frame 16, an upper push plate wave generating system a and a lower push plate wave generating system B installed on the frame 16, and a motor mounting plate 3 installed on the frame, wherein the upper push plate wave generating system a includes a first servo motor 1 fixed on the motor mounting plate 3, a first lead screw supporting seat 4 and a first lead screw supporting end 9 fixed on the machine body 16, a first lead screw 6 rotatably installed on the first lead screw supporting seat 4, a first linear guide rail set 20 fixedly installed on the machine body 16, an upper push plate seat 8 slidably installed on the machine body 16, an upper push plate 11 fixed on the upper push plate seat 8, at least one upper push plate module 12 installed on the upper push plate 11, and the first lead screw 6 is used for driving the upper push plate 11 to reciprocate; the lower push plate wave generation system B comprises a second servo motor 2 fixed on a motor mounting plate 3, a second lead screw supporting seat 5 and a second lead screw supporting end 10 fixed on a machine body 16, a second lead screw 15 rotatably installed on the second lead screw supporting seat 5, a second linear guide rail set 19 fixedly installed on the machine body 16, a lower push plate seat 7 slidably installed on the machine body 16, a lower push plate 13 fixed on the lower push plate seat 7, and at least one lower push plate module 14 installed on the lower push plate 13, wherein the second lead screw 15 drives the lower push plate 13 to reciprocate; the first linear guide rail set 20 is positioned inside the second linear guide rail set 19, and the lower push plate module 14 is positioned below the upper push plate module 12.
Referring to fig. 1 and 2, the first servo motor 1 drives the first lead screw 6 to rotate by using a first coupling 17, and the second servo motor 2 drives the second lead screw 15 to rotate by using a second coupling 18. That is, the first lead screw 6 and the second lead screw 15 are respectively connected with the first servo motor 1 and the second servo motor 2 by using couplers, and then the first lead screw 6 and the second lead screw 15 can respectively rotate forwards or backwards under the driving of the first servo motor 1 and the second servo motor 2 as required. Referring to fig. 1 and 2, a first servo motor 1 and a second servo motor 2 are mounted on a motor mounting plate 3 side by side, a first lead screw support base 4 and a first lead screw support end 9 are respectively located at both ends of a first lead screw 6, and a second lead screw support base 5 and a second lead screw support end 10 are respectively located at both ends of a second lead screw 16.
Referring to fig. 1 and 2, waist-shaped holes are formed in two sides of the top push plate 11, the top push plate modules 12 are installed in the waist-shaped holes, and the distance between every two top push plate modules 12 can be adjusted by the waist-shaped holes formed in the two sides of the top push plate 11 after the top push plate modules 12 are installed, so that the two adjacent top push plate modules 12 can be tightly attached to each other. Waist-shaped holes are formed in two sides of the lower push plate 13, the lower push plate modules 14 are installed in the waist-shaped holes in the two sides of the lower push plate, and the distances between every two lower push plate modules 14 can be adjusted after the waist-shaped holes machined in the two sides of the lower push plate 13 are installed, so that the two adjacent lower push plate modules 14 are tightly attached. The utility model discloses wave making machine is made to multi-functional internal wave of double plate-type adopts modular push pedal module 12 and push pedal module 14 to constitute and pushes up the ripples board down, also push away the ripples board from top to bottom and form by the concatenation of a plurality of the same push pedal module 12 and push pedal module 14 down respectively, the push away ripples board of different length is spliced into to the push away ripples board of different quantity push pedal module 12 and push pedal module 14 down, can change the length ratio of push away ripples board from top to bottom, change the depth of layer of upper and lower floor's fluid promptly and compare. Therefore, the utility model discloses wave machine is made to multi-functional internal wave of two board-like is through changing the quantity of the last push pedal module 12 that sets up on the push pedal 11 or changing the change that the length ratio of push pedal module 14 quantity that sets up on the push pedal 13 down can realize the change of the different layer depth ratio, and then isolated wave in both can having produced, also can produce continuous internal wave.
Referring to fig. 2 and 3, each of the first linear guide set 20 and the second linear guide set 19 includes 2 linear guides and 2 sliders arranged on each of the linear guides. Go up the push pedal seat 8 and install on first linear guide group 20, in order to guarantee joint strength, first linear guide group 20 contains two linear guide, and every linear guide is furnished with 2 sliders. Go up push pedal seat 8 and be connected with the screw seat on the first lead screw 6, the screw seat cooperates with first lead screw for power transmission. When the whole upper push plate wave making system A operates, the first linear guide rail set bears all loads when the whole upper push plate wave making system A makes waves, and the first lead screw only has a power transmission effect. Lower push down plate holder 7 is installed on second linear guide group 19, and in order to guarantee joint strength, second linear guide group 19 contains two linear guide, and every linear guide is joined in marriage 2 sliders. The lower push plate seat 7 is connected with a nut seat on the second lead screw 15, and the nut seat is matched with the second lead screw and used for power transmission. When the whole lower push plate wave making system B operates, the second linear guide rail group bears all loads when the whole lower push plate wave making system B makes waves, and the second lead screw only plays a role in power transmission.
Referring to fig. 1 and 2, a first servo motor 1 of the push-up plate wave generating system a is flexibly connected with a first lead screw 6 through a first coupler 17, the first lead screw 6 is fixed on a rack 16 through a first lead screw supporting seat 4 and a first lead screw supporting end 9, and the rack 16 can be connected with a wave water tank. The upper push plate modules 12 are selected according to the experimental conditions, are in different quantities and are sequentially installed on the upper push plate 11 from bottom to top, waist-shaped holes are formed in two sides of the upper push plate 11, the waist-shaped holes are used for adjusting the distance between every two upper push plate modules 12 after the upper push plate modules 12 are installed, and the upper push plate modules 12 are tightly attached to each other. The control terminal controls the first servo motor 1 to rotate at a certain speed curve and acceleration curve, so as to drive the first lead screw 6 to rotate, and the first lead screw 6 converts the rotary motion of the first servo motor 1 into the reciprocating linear motion of the upper push plate 11 through the nut seat matched with the first lead screw 6.
Referring to fig. 1, 2 and 3, a second servo motor 2 of the lower push plate wave generating system B is flexibly connected with a second lead screw 15 through a second coupling 18, the second lead screw 15 is fixed on a rack 16 through a second lead screw support seat 5 and a second lead screw support end 10, the lower push plate modules 14 are arranged in different quantities according to the needs of experimental conditions, and are sequentially installed on a lower push plate 13 from bottom to top, kidney-shaped holes are processed on two sides of the lower push plate 13, the distance between every two lower push plate modules 14 can be adjusted after the lower push plate modules are installed, and the two adjacent lower push plate modules 14 are tightly attached. The control terminal controls the second servo motor 2 to rotate at a certain speed curve and acceleration curve, so as to drive the second lead screw 15, and the second lead screw 15 converts the rotation motion of the second servo motor 2 into the reciprocating linear motion of the lower push plate 13 through a nut seat matched with the second lead screw 15.
In an example, one end of the control terminal is connected to the first servo motor 1 and the second servo motor 2, and the other end of the control terminal is connected to the upper computer. The control terminal receives an instruction sent by upper computer software, converts the instruction into a servo motion command, and transmits the servo motion command to the first servo motor 1 and the second servo motor 2 to control the upper push plate 11 and the lower push plate 13 to move in opposite directions according to respective speed curves, acceleration curves and strokes. For example, the control terminal may be a mobile phone or a microcomputer, and the embodiment of the present invention does not limit this.
Adopt the utility model discloses the process that the multi-functional internal wave of double plate formula wave making machine generated continuous internal wave is as follows: 1) according to experimental settings, different numbers of upper push plate modules 12 and lower push plate modules 14 are selected and combined and respectively installed and fixed on the upper push plate 11 and the lower push plate 13; 2) two layers of fluids with different densities are injected into the wave-making water tank, the density jump layer is positioned at the boundary of the upper push plate 11 and the lower push plate 13, and the liquid level of the upper layer fluid is flush with or slightly lower than the top of the upper push plate module 12 which is arranged at the position most above the upper push plate 11; 3) the upper computer wave-making software in the prior art is opened, the wave-making period, the stroke, the wave-making quantity, the upper and lower layer fluid depth and other parameters are set, the operation and control terminal receives the motion instruction of the upper computer and converts the motion instruction into a driving servo motion signal to drive the servo motor to move, and the power transmission system drives the upper push plate and the lower push plate to continuously and reversely move so as to enable the two layers of fluid in the water tank to reversely flow and generate convex or concave continuous internal waves at the interface of the two layers of fluid.
Adopt the utility model discloses the process of solitary wave in two board-like multi-functional interior ripples wave making machine generation as follows: according to experimental settings, different numbers of upper push plate modules 12 and lower push plate modules 14 are selected and combined and respectively installed and fixed on the upper push plate 11 and the lower push plate 13; 2) two layers of fluids with different densities are injected into the wave-making water tank, the density jump layer is positioned at the boundary of the upper push plate 11 and the lower push plate 13, and the liquid level of the upper layer fluid is flush with or slightly lower than the top of the upper push plate module 12 which is arranged at the position most above the upper push plate 11; 3) the method comprises the steps of starting wave-making software of an upper computer, setting parameters such as wave height, amplitude, upward projection or downward recess of an inner solitary wave, operating, receiving a motion instruction of the upper computer by a control terminal, converting the motion instruction into a drive servo motion signal, driving a servo motor to move, driving an upper push plate and a lower push plate to continuously and reversely move through a power transmission system, enabling two layers of fluid in a water tank to reversely flow, and accordingly generating the upward projection or downward recess type inner solitary wave on an interface of the two layers of fluid.
The embodiment of the utility model provides a double-plate multifunctional internal wave generator, which comprises a frame, an upper push plate wave generating system and a lower push plate wave generating system which are arranged on the frame, and a motor mounting plate which is arranged on the frame, wherein, the upper push plate bottom and the lower push plate top of the upper push plate wave generating system and the lower push plate wave generating system are parallel and level and are positioned on the boundary of upper and lower fluid, internal waves or internal solitary waves can be generated by controlling the upper push plate and the lower push plate to move with respective speed acceleration and reverse horizontal stroke, and the upper and lower push plate modules are modularized, the upper and lower push plates are respectively spliced by a plurality of same push plate modules, the modules with different numbers are spliced into push plate with different lengths, thereby the length ratio of the upper and lower push plates can be changed, namely the layer depth ratio of the upper and lower fluid is changed, finally, the internal solitary waves can be generated by changing the layer depth ratio and the, and continuous internal waves can be generated, and the defect that the conventional wave generator only can generate internal waves with fixed layer depth ratio is overcome.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. A double-plate multifunctional internal wave generator is characterized by comprising a generator body, an upper push plate wave generating system and a lower push plate wave generating system which are arranged on the generator body, and a motor mounting plate arranged on the generator body, wherein the upper push plate wave generating system comprises a first servo motor fixed on the motor mounting plate, a first lead screw supporting seat and a first lead screw supporting end which are fixed on the generator body, a first lead screw which is rotatably arranged on the first lead screw supporting seat, a first linear guide rail group which is fixedly arranged on the generator body, an upper push plate seat which is slidably arranged on the generator body, an upper push plate which is fixed on the upper push plate seat, and at least one upper push plate module which is arranged on the upper push plate, and the first lead screw drives the upper push plate to do reciprocating motion; the lower push plate wave generation system comprises a second servo motor fixed on the motor mounting plate, a second screw rod supporting seat and a second screw rod supporting end which are fixed on the machine body, a second screw rod which is rotatably arranged on the second screw rod supporting seat, a second linear guide rail group which is fixedly arranged on the machine body, a lower push plate seat which is slidably arranged on the machine body, a lower push plate which is fixed on the lower push plate seat, and at least one lower push plate module which is arranged on the lower push plate, wherein the second screw rod drives the lower push plate to do reciprocating motion; the first linear guide rail group is positioned on the inner side of the second linear guide rail group, and the lower push plate module is positioned below the upper push plate module.
2. The dual-plate multifunctional internal wave generator according to claim 1, wherein the first servo motor drives the first lead screw to rotate by using a first coupling, and the second servo motor drives the second lead screw to rotate by using a second coupling.
3. The dual-plate type multifunctional internal wave generator according to claim 1, wherein the first servo motor and the second servo motor are mounted side by side on the motor mounting plate, the first lead screw supporting seat and the first lead screw supporting end are respectively located at two ends of the first lead screw, and the second lead screw supporting seat and the second lead screw supporting end are respectively located at two ends of the second lead screw.
4. The dual-plate multifunctional internal wave generator according to claim 2 or 3, wherein waist-shaped holes are formed in both sides of the upper push plate, and the upper push plate module is installed in the waist-shaped holes.
5. The dual-plate multifunctional internal wave generator according to claim 2 or 3, wherein waist-shaped holes are formed in two sides of the lower push plate, and the lower push plate module is installed in the waist-shaped holes.
6. The dual-plate type multifunctional internal wave generator according to claim 1, wherein the first linear guide rail set and the second linear guide rail set each comprise 2 linear guide rails and 2 sliders arranged on each of the linear guide rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201922394146.XU CN211178920U (en) | 2019-12-27 | 2019-12-27 | Double-plate type multifunctional internal wave generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922394146.XU CN211178920U (en) | 2019-12-27 | 2019-12-27 | Double-plate type multifunctional internal wave generator |
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| Publication Number | Publication Date |
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| CN211178920U true CN211178920U (en) | 2020-08-04 |
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| CN201922394146.XU Active CN211178920U (en) | 2019-12-27 | 2019-12-27 | Double-plate type multifunctional internal wave generator |
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