CN216352962U - University student's electromechanical device of instructing in fact - Google Patents
University student's electromechanical device of instructing in fact Download PDFInfo
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- CN216352962U CN216352962U CN202122449423.XU CN202122449423U CN216352962U CN 216352962 U CN216352962 U CN 216352962U CN 202122449423 U CN202122449423 U CN 202122449423U CN 216352962 U CN216352962 U CN 216352962U
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- 238000012549 training Methods 0.000 claims abstract description 51
- 238000009434 installation Methods 0.000 claims abstract description 5
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims 1
- 229920005372 Plexiglas® Polymers 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 238000010616 electrical installation Methods 0.000 description 5
- 206010014357 Electric shock Diseases 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses an electromechanical practical training device for university students, and relates to the technical field of electromechanical practical training equipment. The mesh plate is arranged right above the protective plate, the binding posts are respectively and uniformly arranged on the left side of the mesh plate in an array manner, the two travel switches, the potentiometer, the voltmeter, the buzzer and the starting buttons are uniformly arranged above the button mounting plate from left to right, the button mounting plate is connected with the mesh plate through screws, the controller, the relay module and the circuit breaker are arranged above the mesh plate through the electric installation guide rail, and the motor and the servo driver are directly arranged above the mesh plate. Can realize the reutilization of the electric elements of the practical training room, can be combined with other practical training equipment for use, simultaneously, the expenditure is saved, the investment of practical training is reduced, and the student can conveniently and quickly connect wires for testing.
Description
Technical Field
The utility model discloses an electromechanical practical training device, relates to the technical field, and particularly relates to an electromechanical practical training device for college students.
Background
The real device of instructing of electromechanical specialty is an equipment that is used for electromechanics, and the wide application has better result of use in places such as school, mill, workshop, and there is certain drawback in the real device of instructing of current electromechanical specialty when using, and the volume of the real device of instructing of current is great, inconvenient removal and experimental device's secondary use, and the nature of extension is not big, and when the student experiment, when just contacting the controller, the student connects the wrong line easily and leads to PLC's binding post to burn out.
In order to adapt to the social development trend, reflect the latest trends of enterprises at present and culture high-quality application technical talents required by social development, a practical training platform convenient for students to simulate experiments is needed to be designed.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an electromechanical practical training device for university students, which has simple structure and reasonable design, adopts 24V safe voltage for power supply, avoids electric shock accidents of students in the whole practical training process, simultaneously adopts an intermediate relay to realize the transfer output of a PLC output terminal, can protect the PLC output terminal from being burnt out due to wrong wiring of the students to the utmost extent, installs electrical parts required by the practical training on a mesh plate, facilitates the installation and the disassembly of electrical parts, has small occupied space and convenient taking and receiving, can realize the reutilization of electrical elements in a practical training room, can be conveniently combined with other complete practical training devices by the practical training device, saves the expenditure, reduces the investment of the practical training, is connected with a controller through a wiring terminal, does not need the students to wire on the PLC controller, the student directly can connect on the terminal, makes things convenient for the swift wiring of student, tests. The protection of the controller and the servo driver is realized to the greatest extent possible through the protection of the three-way circuit breaker.
(II) technical scheme
In order to realize the advantages, the utility model adopts the following specific technical scheme: it comprises a protection board 2, a mesh board 3, a button mounting board 4, a controller 5, a start button 6, a binding post 7, a circuit breaker 8, a motor 9, a relay module 10, a travel switch 12, a potentiometer 13, a voltmeter 14, a buzzer 15 and a servo driver 16, the mesh plate 3 is arranged right above the protection plate 2, the binding posts 7 are respectively and uniformly arranged on the left side of the mesh plate 3 in an array manner, the two travel switches 12, the potentiometer 13, the voltmeter 14, the buzzer 15 and the starting buttons 6 are uniformly arranged above the button mounting plate 4 from left to right, button mounting panel 4 is connected with mesh plate 3 through the screw, controller 5, relay module 10, circuit breaker 8 pass through the electrical installation guide rail and install the top at mesh plate, motor 9 and servo driver 16 all direct mount are in mesh plate 3's top.
Furthermore, the specification of the binding post 7 is M4 multiplied by 32mm, the binding post 7 is correspondingly connected with an input binding post of the controller (5) through an RV lead, and an output binding post of the controller (5) is connected with a corresponding terminal of the binding post (7) through the relay module (10). And the binding posts (7) are correspondingly provided with terminal marks.
Further, the two sides of the relay module 10 are provided with connection terminals 101, and the connection terminals 101 include coil terminals and contact terminals of the intermediate relay.
Further, the controller 5 adopts a Siemens type S7-1215C PLC controller.
Further, the protection plate 2 is made of transparent organic glass.
Further, the length of the mounting hole on the mesh plate 3 is 25mm, and the width is 5 mm.
Furthermore, four corners of the bottom of the joint of the protection plate 2 and the mesh plate 3 are provided with adjustable supporting feet 17.
Furthermore, the number of the circuit breakers 8 is three, the input power supply of the circuit breaker 8 is a 24V power supply, and the three circuit breakers (8) are electrically connected with the input power supply of the controller (5), the servo driver (16) and the output power supply of the controller (5) respectively.
Furthermore, indicator lamps (18) are arranged on connecting lines of the three circuit breakers (8) and input power supplies of the controller (5), the servo driver (16) and output power supplies of the controller (5).
(III) advantageous effects
Compared with the prior art, the utility model provides an electromechanical practical training device for college students, which has the following beneficial effects: the utility model has simple structure and reasonable design, adopts 24V safe voltage for power supply, avoids electric shock accidents of students in the whole training process, meanwhile, the practical training device adopts the intermediate relay to realize the transfer output of the output terminal of the PLC controller, the output terminal of the PLC controller can be protected to the maximum extent from being burnt out due to the wrong wiring of students, the electric parts required by the practical training are arranged on the mesh plate, the installation and the disassembly of electric appliance parts are convenient, the occupied space is small, the taking and the collection are convenient, can realize the reutilization of the electric elements of the practical training room, can be conveniently combined with other complete practical training devices for use through the practical training device, saves the expenditure, reduces the investment of the practical training, be connected through terminal and controller, need not the student and carry out the wiring on the PLC controller, the student directly can be connected on the terminal, makes things convenient for the swift wiring of student, tests.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in 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 structural view of the present invention;
FIG. 2 is a top view corresponding to FIG. 1;
FIG. 3 is a schematic diagram of the circuit breaker protection circuit and the display circuit diagram of the present invention;
FIG. 4 is a schematic diagram of the connection of the power and input terminals to the terminals of the controller according to the present invention;
FIG. 5 is a schematic diagram of the connection structure of the output terminal of the controller according to the present invention;
FIG. 6 is a schematic diagram of the wiring diagram of the relay module and the terminal in the present invention;
FIG. 7 is a schematic diagram of the connection diagram of the servo driver, the servo motor and the terminal.
In the figure: the device comprises a protection plate 2, a mesh plate 3, a button mounting plate 4, a controller 5, a starting button 6, a binding post 7, a circuit breaker 8, a motor 9, a relay module 10, a travel switch 12, a potentiometer 13, a voltmeter 14, a buzzer 15, a servo driver 16, a connecting terminal 101, an adjustable supporting leg 17 and an indicator light 18.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to the embodiment of the utility model, an electromechanical practical training device for college students is provided.
Referring to the drawings and the detailed description, as shown in fig. 1-7, an electromechanical training device for university students according to an embodiment of the present invention includes a protection board 2, a mesh board 3, an electrical installation rail 4, a controller 5, a start button 6, terminals 7, a circuit breaker 8, a motor 9, a relay module 10, a travel switch 12, a potentiometer 13, a voltmeter 14, a buzzer 15, and a servo driver 16, wherein the mesh board 3 is installed right above the protection board 2, a plurality of the terminals 7 are respectively and uniformly installed on the left side of the mesh board 3 in an array manner, two of the travel switch 12, the potentiometer 13, the voltmeter 14, the buzzer 15, and a plurality of the start buttons 6 are uniformly installed above the electrical installation rail 4 from left to right and connected to the mesh board 3 through the electrical installation rail 4, and the controller 5, the relay module 10, and the relay module 10 are connected to the mesh board 3 through the electrical installation rail 4 The breaker 8, motor 9 and servo drive 16 are all mounted above the mesh panel 3.
In one embodiment, the specification of terminal 7 is M4 x 32mm, terminal 7 corresponds through the binding post of connecting wire with controller 5 and is connected, and all corresponds on terminal 7 and be provided with the mark, makes things convenient for the student to work a telephone switchboard when real standard operation, need not the student and works a telephone switchboard on the PLC controller, and the student directly can be connected on terminal 7, makes things convenient for the swift wiring of student, tests.
In one embodiment, the two sides of the relay module 10 are provided with connection terminals 101, and the connection terminals 101 include a coil terminal and a contact terminal of an intermediate relay. One end of the coil terminal of the intermediate relay is connected with the output end of the controller 5, the other end of the coil terminal of the intermediate relay is connected with-24V, one end of the normally open contact terminal of the connecting terminal 101 is connected with-24V, the other end of the normally open contact terminal of the connecting terminal 101 is connected with the wiring terminal 7, the intermediate relay is adopted to realize transfer output of the output terminal of the PLC controller, and the output terminal of the PLC controller can be protected from being burnt out due to wrong wiring of students to the greatest extent.
In one embodiment, the controller 5 adopts a siemens S7-1215C type PLC controller, the siemens S7-1215C type PLC controller is used as a controller to realize a control task, a working power supply of the controller is +24V, an input power supply of the controller is +24V, an output of the controller is a transistor output, an output power supply of the controller is +24V, the controller has two network ports, communication networking control can be realized with a touch screen, a computer and other PLCs, the expansion capability is strong, the siemens S7-1215C type PLC controller has two channels of analog quantity input channels and two channels of analog quantity output channels, and practical training tasks of analog quantity input and output control of a frequency converter, control of stepping servo drive, ethernet industrial bus technology and the like can be realized. The practical training device has good expansion space and can expand the practical training task to the greatest extent.
In one embodiment, the protection plate 2 is made of transparent organic glass, and the transparent organic glass is used for isolating the outside, so that good and firm contact of the lead is guaranteed to the maximum extent, poor contact caused by frequent moving is avoided, and long-term, stable and reliable operation of the practical training device is guaranteed.
In one embodiment, the length of the mounting hole on the mesh plate 3 is 25mm, the width is 5mm, so that the mounting and dismounting of the electric appliance parts are facilitated, the occupied space is small, the taking and the receiving are convenient, the reuse of the electric elements in the practical training room can be realized, the expenditure is saved, and the practical training investment is reduced.
In one embodiment, the bottom four corners of the connection between the protection plate 2 and the mesh plate 3 are provided with adjustable supporting feet 17.
In one embodiment, the number of the circuit breakers 8 is three, the input power supply of the circuit breaker 8 is a 24V power supply, the operating voltage of all electrical components is +24V, the operating voltage is a safe voltage, the risk of electric shock is reduced when students operate in the whole process, and the three circuit breakers (8) are respectively electrically connected with the input power supply of the controller (5), the servo driver (16) and the output power supply of the controller (5).
In one embodiment, indicator lamps (18) are arranged on connecting lines of the three circuit breakers (8) and an input power supply of the controller (5), a servo driver (16) and an output power supply of the controller (5). Adopt 3 circuit breakers to realize control and protection respectively to carry out the circular telegram with three pilot lamp 18 and show, make things convenient for the audio-visual circular telegram condition of looking over the circuit of student.
The working principle is as follows: the travel switch 12, the potentiometer 13, the voltmeter 14, the buzzer 15 and the indicator lamp are arranged on the button mounting plate 4, the controller 5, the circuit breaker 8, the motor 9, the relay module 10 and the servo driver 16 are arranged on the mesh plate 3, the binding post 7 is correspondingly connected with a binding post of the controller 5 through a connecting wire, so that students can conveniently wire in practical training operation without wiring on a PLC (programmable logic controller) controller, the students can directly connect on the binding post 7, the students can conveniently and quickly wire and test, the internal connecting lead adopts RV and 1mm flexible wire, most leads are wired behind the plate to form a wiring harness, and the wiring harness is bound and fixed on the plate by adopting a binding belt and is isolated from the outside by using transparent organic glass, the leads are ensured to be well and firmly contacted to the maximum extent, and poor contact caused by frequent moving is avoided, the long-term, stable and reliable operation of the practical training device is ensured, the practical training device is combined with the YL-235 optical-mechanical-electrical integrated practical training assessment device for use, and the practical training items which can be realized are as follows: electrical control technology; controlling the frequency converter at multiple stages; analog quantity speed regulation control of the frequency converter; analog quantity control mode of instrument and meter output; the analog quantity control mode of PLC output; the frequency converter and the PLC are controlled in a combined mode; designing a servo driving system; the combination application of PLC and pneumatic technology; the field bus technology of PLC is Ethernet communication networking technology; sensor technology and applications.
In conclusion, by means of the technical scheme of the utility model, the structure of the device is simple, the design is reasonable, 24V safe voltage is adopted for supplying power, electric shock accidents of students in the whole training process are avoided, meanwhile, the training device adopts the intermediate relay to realize the transfer output of the output terminal of the PLC controller, the output terminal of the PLC controller is protected to the greatest extent possible from being burnt out due to wrong wiring of the students, electrical parts required by the training are installed on a mesh plate, the installation and the disassembly of the electrical parts are convenient, the occupied space is small, the carrying and the receiving are convenient, the reuse of electrical elements in a training room can be realized, the device can be conveniently combined with other complete training devices through the training device, the expenditure is saved, the investment of the training is reduced, the device is connected with the controller through a wiring terminal, the students do not need to wire on the PLC controller, and the students can directly connect on the wiring terminal, the student can be conveniently and rapidly wired for testing.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The university student electromechanical training device is characterized by comprising a protection board (2), a mesh board (3), a button mounting board (4), a controller (5), a starting button (6), binding posts (7), a circuit breaker (8), a motor (9), a relay module (10), travel switches (12), potentiometers (13), a voltmeter (14), a buzzer (15) and a servo driver (16), wherein the mesh board (3) is arranged right above the protection board (2), the binding posts (7) are respectively and uniformly arranged on the left side of the mesh board (3) in an array manner, the two travel switches (12), the potentiometers (13), the voltmeter (14), the buzzer (15) and the starting buttons (6) are uniformly arranged above the button mounting board (4) from left to right, and the button mounting board (4) is connected with the mesh board (3) through screws, the controller (5), the relay module (10) and the circuit breaker (8) are installed above the mesh plate through electric installation guide rails, and the motor (9) and the servo driver (16) are both directly installed above the mesh plate (3).
2. The university student's electromechanical device of instructing of claim 1 characterized in that, the specification of terminal (7) is M4 x 32mm, terminal (7) correspond with the input binding post of controller (5) through the RV wire and are connected, the output binding post of controller (5) corresponds the terminal through relay module (10) and is connected with terminal (7), and all correspond on terminal (7) and be provided with the terminal mark.
3. The university student electromechanical training device according to claim 1, characterized in that connection terminals (101) are provided on both sides of the relay module (10), and the connection terminals (101) include an intermediate relay coil terminal and a contact terminal.
4. The university student electromechanical training device according to claim 1, wherein the controller (5) is a Siemens type S7-1215C PLC controller.
5. The university student's electromechanical practical training device according to claim 1, characterized in that the protection plate (2) is transparent plexiglass.
6. The university student electromechanical practical training device according to claim 1, characterized in that the length of the mounting hole on the mesh plate (3) is 25mm, and the width is 5 mm.
7. The university student electromechanical practical training device according to claim 1, characterized in that adjustable support feet (17) are arranged at four corners of the bottom of the connection of the protection plate (2) and the mesh plate (3).
8. The university student electromechanical practical training device according to claim 1, wherein the number of the circuit breakers (8) is three, the input power source of the circuit breaker (8) is a 24V power source, and the three circuit breakers (8) are electrically connected with the input power source of the controller (5), the servo driver (16) and the output power source of the controller (5), respectively.
9. The university student electromechanical training device according to claim 1, characterized in that three circuit breakers (8) and input power supplies of the controller (5), the servo driver (16) and output power supply connecting lines of the controller (5) are provided with indicator lights (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122449423.XU CN216352962U (en) | 2021-10-11 | 2021-10-11 | University student's electromechanical device of instructing in fact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122449423.XU CN216352962U (en) | 2021-10-11 | 2021-10-11 | University student's electromechanical device of instructing in fact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216352962U true CN216352962U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122449423.XU Expired - Fee Related CN216352962U (en) | 2021-10-11 | 2021-10-11 | University student's electromechanical device of instructing in fact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216352962U (en) |
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2021
- 2021-10-11 CN CN202122449423.XU patent/CN216352962U/en not_active Expired - Fee Related
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Granted publication date: 20220419 |
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| CF01 | Termination of patent right due to non-payment of annual fee |