CN212160996U - Novel comprehensive training platform - Google Patents
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- CN212160996U CN212160996U CN202020918046.2U CN202020918046U CN212160996U CN 212160996 U CN212160996 U CN 212160996U CN 202020918046 U CN202020918046 U CN 202020918046U CN 212160996 U CN212160996 U CN 212160996U
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Abstract
The utility model discloses a novel comprehensive practical training platform, which comprises a laboratory bench body; the left side and the right side of the front end of the top of the experiment table body are respectively provided with an industrial PAD client and a display; an industrial network switch and a wireless router are arranged right behind the display; a cabinet is arranged at the lower part of the front end of the experiment table body; a computer server is installed in the cabinet; the industrial network switch is respectively connected with the wireless router and the computer server, and the industrial PAD client side carries out wireless communication through the wireless router; the top table surface of the experiment table body is provided with a plurality of transverse groove bodies in advance; the top table surface of the experiment table body is provided with a plurality of longitudinal groove bodies on the left side and the right side of the transverse groove bodies respectively; and an automatic sorting system is arranged at the top of the experiment table body. The utility model discloses structural design science can realize the motion control process that is very close with actual engineering, effectively improves student's engineering practice ability and employment competitiveness.
Description
Technical Field
The utility model relates to a real standard platform technical field of school especially relates to a novel real standard platform of synthesizing.
Background
At present, in the teaching process of schools, automatic control and industrial network courses set by the professions of electromechanical integration, electric automation and the like need to rely on a practical training platform and adopt a teaching mode of integrating physics and reality, so that students can understand and master related technologies more intuitively and vividly, the capability of manual operation and field debugging can be effectively improved, and a good foundation is laid for going to work posts in the future.
However, for the traditional practical training platform, firstly, the problems of outdated equipment model selection and insufficient universality and practicability exist, for example, the equipment model is too biased to teaching and is controlled by S7-200PLC, and the PLC of the type is on the verge of production halt. The S7-1200PLC is used as a substitute product of 200 series, the difference between the programming style and the 200 series is larger, and the programming style is close to the mainstream products 300 and 400 series.
Secondly, the traditional training platform has a phenomenon disconnected from the actual industrial control process, such as emphasizing basic exercises such as single machine control, and neglecting the application of network communication and components.
Thirdly, the comprehensive application and combination of hardware connection and programming debugging are not enough, and the condition of split post teaching is not provided. If the method is focused on programming, actual operation processes such as system design, line connection and the like are lacked; or the method is more important to actual operation, lacks links such as software development, field debugging and the like, and is not convenient for system learning and mastering.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel real platform of instructing of synthesizing to the technical defect who exists among the prior art.
Therefore, the utility model provides a novel comprehensive practical training platform, which comprises a vertically distributed experiment table body;
the left side and the right side of the front end of the top of the experiment table body are respectively provided with an industrial PAD client and a display;
a keyboard and a mouse are arranged right in front of the display;
an industrial network switch and a wireless router are arranged right behind the display;
a button box module is arranged on the left side of the top of the experiment table body;
a cabinet is arranged at the lower part of the front end of the experiment table body;
a computer server is installed in the cabinet;
the computer server is respectively connected with the display, the keyboard and the mouse through data lines;
the industrial network switch is respectively connected with the wireless router and the computer server;
the industrial PAD client side carries out wireless communication through the wireless router;
the top table surface of the experiment table body is provided with a plurality of transverse groove bodies which are longitudinally distributed at equal intervals in advance;
the top table surface of the experiment table body is provided with a plurality of longitudinal groove bodies on the left side and the right side of the transverse groove bodies respectively;
and the middle part and the rear end of the top of the experiment table body are provided with an automatic sorting system.
Wherein, two wire chases are arranged at the top parts of the transverse groove body and the longitudinal groove body.
The automatic sorting system comprises a support, a conveyor belt module, a stepping motor module, an air cylinder module and a photoelectric sensor module;
and the support is connected with the top table surface of the experiment table body by bolts and screws.
The conveyor belt module comprises a first group of conveyor belts and a second group of conveyor belts which are longitudinally distributed and are mutually spaced;
a first set of conveyor belts and a second set of conveyor belts each including a plurality of pulleys;
the belt pulley at the front end of the first group of conveyor belts is connected with an output shaft on the right side of a stepping motor through a coupler;
and the belt pulley at the rear end of the second group of conveyor belts is connected with an output shaft on the left side of another stepping motor through a coupler.
The cylinder module adopts four groups of telescopic cylinder modules;
wherein, a group of telescopic cylinder modules are arranged on the left side of the first group of conveyor belts;
wherein, the right of second group conveyer belt is provided with three sets of longitudinal equidistant distribution's telescopic cylinder module.
Wherein, the photoelectric sensor module includes a set of inductive sensor, a set of photoelectric sensor and two sets of diffuse reflection sensor, wherein:
a group of inductive sensors, a group of photoelectric sensors and a group of diffuse reflection sensors are sequentially arranged at the top of the right side of the second group of conveyor belts from front to back at intervals;
and a group of diffuse reflection sensors are arranged at the top of the left side of the first group of conveyor belts.
The inductive sensor, the photoelectric sensor and the diffuse reflection sensor are arranged on the second group of conveyor belt and are respectively positioned in front of three groups of telescopic cylinder modules which are longitudinally distributed at equal intervals and arranged on the right side of the second group of conveyor belt from front to back.
The equipment cabinet is internally provided with a power supply module, a PLC module, a distributed I/O module and a stepping motor driver module;
the power supply module adopts Siemens S7-400PLC series SITOP power supply units;
an air circuit breaker and a leakage protector are connected to a connecting line between the power module and an external alternating current power supply;
and the power supply module is connected with the computer server, the industrial switch module, the industrial PAD client, the wireless router, the PLC module, the distributed I/O module, the cylinder module, the photoelectric sensor module, the button box module, the stepping motor driver module and the stepping motor module through electrified wires and used for providing working power for the modules.
Wherein, the side plate and the back plate of the cabinet are designed by mesh plates;
a heat radiation fan is arranged in the machine cabinet;
four corners of the bottom of the experiment table body are respectively provided with a universal wheel with a locking mechanism.
By above the utility model provides a technical scheme is visible, compares with prior art, the utility model provides a novel synthesize real platform of instructing, its structural design science should instruct the motion control process that the platform can realize being close very with actual engineering in fact, effectively improves student's engineering practice ability and talent market competition.
The utility model discloses, it can be through fusing new technologies such as field bus, industrial ethernet, sensor detection, motor control, pneumatic control, remote monitoring together, accord with the hoard occupational and to and CDIO (engineering education) teaching theory, is favorable to further adopting the supporting development of the teaching method of project to instruct the routine in fact to effectively improve student's engineering practice ability and employment competitiveness, have great practical significance.
Drawings
Fig. 1 is a block diagram of a novel comprehensive training platform provided by the present invention;
fig. 2 is a schematic front structural view of a novel comprehensive practical training platform provided by the present invention;
fig. 3 is a schematic view of a three-dimensional structure of a novel comprehensive practical training platform provided by the present invention;
fig. 4 is a schematic back structure diagram of a novel comprehensive practical training platform provided by the present invention;
fig. 5 is the utility model provides a novel real standard flow diagram of instructing platform of synthesizing.
Detailed Description
In order to make the technical field of the present invention better understand, the present invention is further described in detail with reference to the accompanying drawings and embodiments.
The utility model provides a novel synthesize real platform of instructing is the real platform of instructing of automatic sorting system of integrated siemens PLC, Profinet bus and industrial ethernet.
Referring to fig. 1 to 5, the utility model provides a novel comprehensive training platform, which comprises a vertically distributed experiment table body 100;
the left side and the right side of the front end of the top of the experiment table body 100 are respectively provided with an industrial PAD (tablet personal computer) client 3 and a display 4;
a keyboard 5 and a mouse 6 are arranged right in front of the display 4;
an industrial network switch 1 and a wireless router 2 are arranged right behind the display 4;
a button box module 8 is arranged on the left side of the top of the experiment table body 100;
a cabinet 9 is arranged at the lower part of the front end of the experiment table body 100;
a computer server is installed in the cabinet 9;
wherein, the computer server is respectively connected with the display 4, the keyboard 5 and the mouse 6 through data lines;
the industrial network switch 1 is respectively connected with the wireless router 2 and the computer server;
the industrial PAD client 3 carries out wireless communication through a wireless router;
in the utility model, in the concrete implementation, the experiment table body 100 is made of industrial aluminum profile, and the top table surface of the experiment table body 100 is provided with a plurality of transverse groove bodies 101 which are longitudinally distributed at equal intervals in advance;
the top table of the experiment table body 100 is provided with a plurality of longitudinal grooves 102 on the left and right sides of the transverse groove 101.
In the concrete implementation, two wire chases 11 are installed on the top of the transverse trough body 101 and the longitudinal trough body 102.
It should be noted that, for the utility model discloses, through set up horizontal cell body 101 and vertical cell body 102 in advance, be convenient for punch the wiring, install wire casing and other equipment.
The utility model discloses in, in specifically realizing, industrial network switch 1 belongs to the network layer of thing networking three-layer architecture, adopts Profinet bus network deployment, connects the PLC module and the distributing type IO module on perception layer, connects the server (being computer server) and the wireless router 2 on application layer. The industrial network switch 1 is internally provided with a protocol converter module to realize the communication between a sensing layer and an application layer.
The utility model discloses in, on specifically realizing, wireless router 2 belongs to the network layer of thing networking three-layer framework, through wireless connection, realizes the communication with industry PAD customer end 3 to and communicate with server (computer server promptly) and industry network switch 1.
The utility model discloses in, on specifically realizing, industry PAD customer end 3 belongs to the application layer of thing networking three-layer framework, adopts industry level PAD, based on the Workbench development HMI interface, based on industry APP quick generation external member, development PAD customer end.
In the present invention, in the specific implementation, the display 4, the keyboard 5 and the mouse 6 belong to a peripheral of a server (i.e., a computer server).
In the utility model, in the concrete implementation, the middle part and the rear end of the top of the experiment table body 100 are provided with an automatic sorting system; an automatic sorting system belongs to a sensing layer of a three-layer framework of the Internet of things.
The automatic sorting system includes a support 71, a conveyor belt module, a stepper motor module, a cylinder module, and a photosensor module.
In concrete implementation, the support 71 is connected to the top table of the experiment table body 100 by bolts and screws, so that the automatic sorting system is fixed on the experiment table, and meanwhile, other modules of the automatic sorting system are installed on the automatic sorting system.
In a specific implementation, the conveyor belt module includes a first group of conveyor belts 721 and a second group of conveyor belts 722 which are distributed longitudinally and spaced from each other;
a first group of conveyor belts 721 and a second group of conveyor belts 722, each comprising a plurality of pulleys (e.g., 4-5 pulleys);
the belt pulley at the front end of the first group of conveyor belts 721 is connected with an output shaft on the right side of a stepping motor 73 through a coupler;
the belt pulley at the rear end of the second group of belts 722 is connected to the output shaft at the left side of the other stepping motor 73 through a coupling.
That is, for a conveyor belt in which the pulley near the end is coupled to a stepper motor 73 through a coupling, the stepper motor 73 provides the driving force to reverse the direction of the two sets of conveyor belts by pressing the belt against the pulley.
It is noted that the first and second sets of conveyor belts 721, 722 are used to convey materials (e.g., metal, transparent glass, plastic, etc.) that need to be identified by sensor detection.
In particular, the stepping motor module includes two-phase hybrid stepping motors 73;
each stepping motor 73 is connected with a belt pulley near the end in the conveyor belt through a coupler to provide power for the conveyor belt.
It should be noted that A, B phase windings of two stepping motors are connected with the same stepping motor driver module, so that synchronous speed control and forward and reverse rotation control can be realized, and reverse transmission of two groups of conveyor belts can be realized by symmetrically installing the stepping motors in space.
In particular, the cylinder module adopts four groups of telescopic cylinder modules;
wherein, a group of telescopic cylinder modules 74 are arranged at the left side of the first group of conveyor belts 721;
wherein, the right side of the second group of the conveyor belts 722 is provided with three groups of telescopic cylinder modules 74 which are longitudinally distributed at equal intervals;
it should be noted that each group of telescopic cylinder modules comprises 1 dual-electric control internal pilot electromagnetic valve, and has an air inlet and two air outlets, wherein the air inlet can be supplied by a pressure air source uniformly provided by a laboratory, and the two air outlets respectively correspond to air passages during the stretching and shrinking actions of the cylinder. If the laboratory has no air source, an air compressor is additionally arranged and can be placed in the gap at the lower part of the laboratory table.
The utility model discloses a telescopic cylinder module through control solenoid, realizes that the cylinder stretches, contracts the action, and integrated position sensor in the cylinder monitors and stretches, contracts the state. The electromagnetic valve control signal and position sensor monitoring signal circuits are led out through connector type connectors, and can be connected with a PLC module I/O in the cabinet or a distributed I/O module.
In a specific implementation, the photosensor module includes a set of inductive sensors 751, a set of photosensors 752, and two sets of diffuse reflection sensors 753, wherein:
a group of inductive sensors 751, a group of photoelectric sensors 752 and a group of diffuse reflection sensors 753 are sequentially arranged on the top of the right side of the second group of conveyor belts 722 from front to back at intervals;
a set of diffuse reflection sensors 753 is installed at the top of the left side of the first set of conveyor belts 721;
it should be noted that, for the inductive sensor 751, the photoelectric sensor 752 and the diffuse reflection sensor 753 mounted on the second set of the conveyor belt 722, each set of the sensors is respectively mounted at a fixed position in front of a set of adjacent telescopic cylinder modules 74, and can correspondingly identify materials such as metal, transparent glass and other materials (e.g., plastics).
In a specific implementation, the inductive sensor 751, the photoelectric sensor 752 and the diffuse reflection sensor 753 mounted on the second group of conveyor belts 722 are respectively located at front positions of three groups of longitudinally equally-spaced telescopic cylinder modules 74 arranged on the right side of the second group of conveyor belts 722 from front to back.
It should be noted that the light can identify various materials for the diffuse reflection sensor installed on the first group of the conveyor belts 721.
It should be noted that the signal circuit of the photoelectric sensor module is led out through the connector type connector, and can be connected with the PLC module I/O in the cabinet, and also can be connected with the distributed I/O module, so as to implement material detection and quantity statistics.
The utility model discloses in, on specifically realizing, button box module 8, including four buttons such as start, stop, reset and scram. Wherein, the emergency stop button is connected with a power module in the cabinet 9, and the power of the system is cut off by a physical switch in emergency. The circuits of the start button, the stop button and the reset button are all led out through connector type connectors, and can be connected with a PLC module I/O in the cabinet or a distributed I/O module in the cabinet, so that program control of the system is realized.
The utility model discloses in, on specifically realizing, in the rack 9, still install power module, PLC module, distributed IO module and step motor driver module.
The power module has the function of converting 220V alternating current or 380V alternating current into 5V direct current, 12V direct current, 24V direct current and 36V direct current, and has the functions of grounding, overload, short circuit and leakage protection by connecting the air circuit breaker and the leakage protector.
In particular, the power module adopts a Siemens S7-400PLC series SITOP power supply unit.
In the concrete implementation, an air circuit breaker and a leakage protector are connected to a connecting line between the power module and an external alternating current power supply.
In the specific implementation, the power module is connected with a computer server, an industrial switch module, an industrial PAD client, a wireless router, a PLC (programmable logic controller) module, a distributed input/output (I/O) module, a cylinder module, a photoelectric sensor module, a button box module, a stepping motor driver module and a stepping motor module through electrified wires, and is used for providing working power for the modules.
The PLC module belongs to a monitoring core of a three-layer architecture sensing layer of the Internet of things and is realized based on 1 Siemens S7-1200PLC, a CPU1214C controller is adopted by the platform controller, the platform controller has a Profinet bus communication function, a 14-input/10-output digital quantity channel is internally integrated, a 2-path analog quantity input channel is integrated, and a 2-path pulse output channel is integrated. The PLC module is used as a control core of the sensing layer, and internal integrated I/O is led out to a wiring terminal table, so that related connector type joint connection is facilitated. The circuit can be connected with a stepping motor driver module to realize the control of rotating speed and positive and negative rotation; can be connected with 4 telescopic cylinder modules 74 to realize telescopic control, telescopic control and state monitoring; can be connected with a button box module to realize the starting, stopping and resetting of programs; can be connected with the photoelectric sensor module to detect material quality and count quantity.
The distributed I/O module can be a Spider67 series I/O module, has an IP67 protection level, comprises a gateway and an I/O module, the gateway supports Profinet communication, the I/O module comprises a digital quantity module and an analog quantity module, can freely configure I/O combination, and has strong expansibility. And the distributed I/O module is connected with the industrial network switch based on the Profinet bus, so that the expansion of the I/O function of the PLC module is realized.
Wherein, computer server belongs to the control core of thing networking architecture application layer, and computer server specifically can adopt the industrial computer, is connected with industrial network switch 1 through the net gape, realizes communicating with the PLC module to through wireless router 2, realize communicating with industry PAD customer end 3. The server needs to install configuration, ProcessHub development, Workbench development software and an industrial APP rapid generation suite.
The step motor driver module adopts a DM542 motor driver, and has excellent medium and low speed performance, stable operation at medium and low speed and low noise. The control end of the stepping motor driver module is connected with the PLC module, and the output end of the stepping motor driver module is connected with A, B phase windings of the two stepping motors to realize synchronous control on the two stepping motors 73.
In the concrete implementation, the side plate and the back panel of the cabinet 9 are designed by mesh plates, so that heat dissipation and wiring are facilitated.
In particular, a heat dissipation fan is installed in the cabinet 9 for improving the heat dissipation capability of the cabinet 9;
four corners of the bottom of the experiment table body 100 are respectively provided with a universal wheel 12 with a locking mechanism.
It should be noted that, to the utility model provides a pair of novel synthesize real platform of instructing, on the concrete realization, it uses the project as the drive, divide the post to the student based on the hollander occupational nature, the post specifically divide into demand engineer, research and development engineer and field engineer, combine CDIO design flow, carry out demand analysis in proper order, progress control, system design, hardware connection, software development, performance debugging, on the server, can use the stroke software to S7-1200PLC and Spider67 series I/O module configuration, establish the Profinet network, and program PLC. Based on a ProcessHub development server, and based on Workbench and industrial APP, a suite development industrial PAD client is quickly generated. According to the concept that the three-layer architecture of the Internet of things is from bottom to top, and the whole is carried out after the part, 5 training routines are designed step by step. Wherein, the 1 st routine and the 2 nd routine are oriented to a perception layer, highlight flexible configurations of PLC and distributed I/O, and realize signal acquisition and circuit control; 3, 4 routines, highlighting the realization of the communication function of the whole system, HMI design of an industrial PAD client and a rapid APP generation method; the 5 th routine is a comprehensive application to the first 4 routines.
The utility model discloses, can be through using configuration software, to PLC module and distributed IO configuration, construct Profinet network and to the PLC programming, based on ProcessHub development server, based on Workbench development HMI interface, use industry APP to generate external member development PAD customer end fast, can realize standard thing networking three-layer architecture communication. Utilize the real project of instructing of teaching of platform development, specifically include:
firstly, a sensing layer collects data.
A Profinet network is constructed by the PLC module, the distributed I/O module and the industrial network switch, and the sensor value can be acquired through the I/O integrated in the PLC module and the distributed I/O. Through cable connection, download procedure, online debugging, can realize the state of stretching out, contracting to the cylinder module, the photoelectric sensor module detects material, quantity to and start, stop, the signal acquisition that resets of button box.
The method specifically comprises the following steps: according to the system design, a pressure air source is connected with an air inlet of an internal pilot type electromagnetic valve of an air cylinder module, a PLC module, a distributed I/O module, a wireless router and a server are respectively connected with an industrial network switch, and input signals can be connected with a wiring terminal table of an integrated I/O inside the PLC module or the distributed I/O module through connector type connectors. The data to be collected mainly comprises 4 paths of stretching and shrinking signals of the air cylinder modules, 4 groups of detection signals (material and quantity) of the photoelectric sensor modules and signals for starting, stopping and resetting the monitoring button box. The operating processes of hardware insertion and configuration, address setting, PLC and distributed I/O configuration connection construction of a Profinet network, PLC global variable definition, logic program compiling, program downloading, debugging and the like are mainly completed by using the bott software. In order to verify the training effect, a server, a PAD client program and an HMI interface can be provided firstly, and the PAD client displays the acquired data to verify the function.
And secondly, controlling an actuating mechanism by a sensing layer.
A Profinet network is constructed by the PLC module, the distributed I/O module and the industrial network switch, and the actions of the actuating mechanism can be controlled through the I/O integrated in the PLC module and the distributed I/O. The stretching and shrinking control of the cylinder module and the speed and direction control of the conveying belt are realized through cable connection, program downloading and online debugging.
The method specifically comprises the following steps: according to the system design, a pressure air source is connected with an air inlet of an internal pilot type electromagnetic valve of an air cylinder module, a PLC module, a distributed I/O module, a wireless router and a server are respectively connected with an industrial network switch, a control signal passes through a connector type connector and can be connected with a wiring terminal platform of an internal integrated I/O of the PLC module and can also be connected with the distributed I/O module, a control part mainly comprises an air passage channel of the air cylinder module controlled through the internal pilot type electromagnetic valve to execute stretching and shrinking actions, a motor is controlled through a stepping motor driver module, and then the transmission speed and direction of 2 groups of conveyor belts are controlled. The operating processes of hardware insertion and configuration, address setting, PLC and distributed I/O configuration connection construction of a Profinet network, PLC global variable definition, logic program compiling, program downloading, debugging and the like are mainly completed by using the bott software. In order to verify the training effect, a server, a PAD client program and an HMI interface can be provided, and the action of the actuating mechanism is controlled and the function is verified by clicking the PAD client interface.
And thirdly, the sensing layer communicates with a server of the application layer through the network layer.
According to a system design connecting cable, a PLC module is developed based on configuration software, and a server is developed based on a ProcessHub, so that communication between the PLC module and the server is realized.
The method specifically comprises the following steps: according to the system design, a pressure air source is connected with an air inlet of an internal pilot type electromagnetic valve of an air cylinder module, a PLC module, a distributed I/O module, a wireless router and a server are respectively connected with an industrial network switch, monitoring signals in 1 st routine and 2 nd routine are integrated, and the monitoring signals are connected with the PLC module and the distributed I/O module through connector type connectors. The operating processes of hardware insertion and configuration, address setting, PLC and distributed I/O configuration connection construction of a Profinet network, PLC global variable definition, logic program compiling, program downloading, debugging and the like are mainly completed by using the bott software. The server is developed based on the Processhub, and the method mainly completes the definition of the address of the server, the IP address of the associated PLC and the setting of a matched communication point in the virtual variable corresponding to the terminal address of the global variable of the PLC program. And finally, verifying the communication function of the server and the PLC by running a Processhub service on the server and running Open SMC to send and receive data.
And fourthly, applying interlayer communication.
The HMI interface of an industrial PAD client is developed based on Workbench, an industrial APP is used for quickly generating a suite, the suite is associated with Workbench engineering, the PAD client is produced, and communication between PAD and a server is realized through a wireless router.
The method specifically comprises the following steps: according to the system design, a pressure air source is connected with an air inlet of an internal pilot type electromagnetic valve of an air cylinder module, a PLC module, a distributed I/O module, a wireless router and a server are respectively connected with an industrial network switch, and monitoring signals in 1 st and 2 nd comprehensive routines are connected with the PLC module and the distributed I/O module through connector type connectors. The operating processes of hardware insertion and configuration, address setting, PLC and distributed I/O configuration connection construction of a Profinet network, PLC global variable definition, logic program compiling, program downloading, debugging and the like are mainly completed by using the bott software. The server is developed based on the Processhub, and the method mainly completes the definition of the address of the server, the IP address of the associated PLC and the setting of a matched communication point in the virtual variable corresponding to the terminal address of the global variable of the PLC program. Based on a webpage development module of the Workbench visualization, related components are added and moved, and related variables, operation assignment, animation demonstration and the like are set to develop an HMI (human machine interface) of an industrial PAD client. And (3) quickly generating a suite based on the industrial APP, associating with the Workbench project, exporting the APP project, downloading to an industrial PAD client, and verifying the communication between the PAD and the server.
And fifthly, communication of a three-layer architecture of the Internet of things.
According to project requirements, the 4 training routines are integrated, the automatic sorting system is monitored from the industrial PAD client side, an HMI (human machine interface) of the industrial PAD client side is designed, automatic and manual monitoring can be achieved, and the system state can be displayed in a graph and animation mode in real time.
The method specifically comprises the following steps: designing projects according to engineering practice flexibility, combining with a Hirand occupational direction concept, carrying out teaching in groups on duty, and firstly guiding students to analyze project requirements (requirement engineers); secondly, designing a technical scheme according to requirements, and selecting proper equipment from the practical training platform to draw a network structure chart (the requirement engineer and the research and development engineer complete together); thirdly, the concrete implementation mainly comprises system wiring, configuration connection, PLC programming, server development, interface design of a PAD client and APP development (which are completed by a field engineer and a research and development engineer together); and fourthly, performing program downloading, debugging and verification work (which is performed by a field engineer and a research and development engineer together). Finally, the automatic sorting system can be monitored from the industrial PAD client, the system operation parameters can be set on the HMI interface of the industrial PAD client, manual and automatic monitoring is realized, and the system monitoring state can be displayed in a form of graphs and animations in real time. The specific process of training is shown in fig. 5.
Based on the technical scheme, the platform of the utility model adopts a standard three-layer architecture design of the internet of things, and the application layer comprises a server developed based on a ProcessHub and an industrial PAD client developed based on a Workbench and an industrial APP rapid generation suite; the network layer is based on industrial network switch and wireless router communication; the sensing layer mainly comprises a PLC module, a stepping motor driver module, a stepping motor, a sensor, an air cylinder and a button box. The practical training platform can realize a motion control process very close to that of actual engineering, and integrates new technologies such as field buses, industrial Ethernet, sensor detection, motor control, pneumatic control, remote monitoring and the like. The Howland occupational direction and the CDIO teaching concept are combined, a project-based teaching method is adopted to develop a practical training routine in a matching manner, and the engineering practice ability and employment competitiveness of students are effectively improved.
It should be noted that, compare with prior art, the utility model provides a novel real platform of instructing chooses Spider67 for use as distributed I/O, has advantages such as the configuration is nimble, extended functionality is strong and protection level height in industrial network uses.
The utility model provides a novel real standard platform is different from the control method of touch-sensitive screen or computer host computer in the past, follows the industry APP wireless control technique in the intelligent manufacturing, uses the customer end to realize remote monitoring through wireless router.
The utility model relates to a novel real platform of instructing, integrated siemens PLC, the real platform of instructing of automatic sorting system of Profinet bus and industrial ethernet, adopt the design of standard thing networking three-layer architecture, with new technologies such as field bus, industrial ethernet, sensor detection, motor control, pneumatic control, industry APP wireless control fuse together, combine the hollander occupational feature to and CDIO teaching theory, adopt the supporting real routine of instructing of development of the teaching method of project, can effectively improve student's engineering practice ability, it goes to face violent employment competition environment to have more confidence.
Compared with the prior art, the utility model provides a novel real platform of instructing of synthesizing has following advantage and positive effect:
1. the utility model provides a real standard platform adopts the thing networking architecture design of standard, can realize the communication control of perception layer, network layer, application layer.
2. To the utility model provides a real standard platform, equipment such as PLC and distributed I/O that the platform chooseed for use belong to an industry front line brand, have very big market share, and the student of being convenient for masters mainstream equipment application method.
3. The utility model provides a to the real platform of instructing, platform comprehensiveness is strong, has covered advanced industrial control and communication technology such as computer communication technology, field bus technique, industrial ethernet technique, protocol conversion technique, automated inspection technique, is fit for specialty such as mechatronic, electric automatization, cooperates relevant course to develop the teaching and instructs in fact.
4. To the utility model provides a real standard platform, the platform has higher advance, follows the industry APP wireless control technique in the intelligent manufacturing, can realize remote monitoring through customer end APP.
5. The utility model provides a real standard platform, the platform adopts the modularized design, has stronger flexibility and openness, both can single station control, also can realize the online control of many sets of platforms. In addition, the distributed I/O module enhances the expansibility of the system.
6. To the utility model provides a real standard platform, the platform has higher security, has ground protection, overload protection, short-circuit protection, earth leakage protection, maloperation protect function.
7. The utility model provides a real standard platform utilizes this platform can be in proper order, the demonstration of imparting knowledge to students systematically directly perceived, can effectively arouse student's interest in learning, improves the learning effect.
8. The utility model provides a real standard platform combines the hoard occupational to develop real standard to teaching theory with CDIO, synthesizes abilities such as exercise student demand analysis, system design, programming research and development, field installation and debugging, improves student's talent market competitiveness.
To sum up, compare with prior art, the utility model provides a pair of novel real platform of instructing of synthesis, its structural design science should instruct the motion control process that the platform can realize being close very with actual engineering in fact, effectively improves student's engineering practice ability and employment competitiveness.
The utility model discloses, it can be through fusing new technologies such as field bus, industrial ethernet, sensor detection, motor control, pneumatic control, remote monitoring together, accord with the hoard occupational and to and CDIO (engineering education) teaching theory, is favorable to further adopting the supporting development of the teaching method of project to instruct the routine in fact to effectively improve student's engineering practice ability and employment competitiveness, have great practical significance.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A novel comprehensive training platform is characterized by comprising a vertically distributed experiment table body (100);
the left side and the right side of the front end of the top of the experiment table body (100) are respectively provided with an industrial PAD client (3) and a display (4);
a keyboard (5) and a mouse (6) are arranged right in front of the display (4);
an industrial network switch (1) and a wireless router (2) are arranged right behind the display (4);
a button box module (8) is arranged on the left side of the top of the experiment table body (100);
a cabinet (9) is arranged at the lower part of the front end of the experiment table body (100);
a computer server is installed in the cabinet (9);
the computer server is respectively connected with the display (4), the keyboard (5) and the mouse (6) through data lines;
the industrial network switch (1) is respectively connected with the wireless router (2) and the computer server;
the industrial PAD client (3) carries out wireless communication through a wireless router;
a plurality of transverse groove bodies (101) which are longitudinally distributed at equal intervals are arranged on the top table surface of the experiment table body (100) in advance;
a plurality of longitudinal groove bodies (102) are respectively arranged on the left side and the right side of the transverse groove body (101) on the top table surface of the experiment table body (100);
the middle part and the rear end of the top of the experiment table body (100) are provided with automatic sorting systems.
2. A novel comprehensive practical training platform as claimed in claim 1, wherein two trunking lines (11) are installed on the top of the transverse trough body (101) and the longitudinal trough body (102).
3. The novel comprehensive practical training platform as claimed in claim 1, wherein the automatic sorting system comprises a bracket (71), a conveyor belt module, a stepping motor module, a cylinder module and a photoelectric sensor module;
and the bracket (71) is connected with the top table surface of the experiment table body (100) by bolts and screws.
4. A novel comprehensive practical training platform according to claim 3, wherein the conveyor belt module comprises a first group of conveyor belts (721) and a second group of conveyor belts (722) which are distributed longitudinally and are spaced from each other;
a first group of conveyor belts (721) and a second group of conveyor belts (722), each comprising a plurality of pulleys;
the belt pulley at the front end of the first group of conveyor belts (721) is connected with an output shaft on the right side of a stepping motor (73) through a coupler;
the belt pulley at the rear end of the second group of conveyor belts (722) is connected with an output shaft at the left side of another stepping motor (73) through a coupler.
5. The novel comprehensive practical training platform of claim 4, wherein the cylinder module adopts four groups of telescopic cylinder modules;
wherein, a group of telescopic cylinder modules (74) are arranged at the left side of the first group of conveyor belts (721);
wherein, the right side of the second group of conveyor belts (722) is provided with three groups of telescopic cylinder modules (74) which are longitudinally distributed at equal intervals.
6. A novel comprehensive practical training platform according to claim 5, wherein the photosensor module comprises a set of inductive sensors (751), a set of photosensors (752), and two sets of diffuse reflection sensors (753), wherein:
a group of inductive sensors (751), a group of photoelectric sensors (752) and a group of diffuse reflection sensors (753) are sequentially arranged on the top of the right side of the second group of conveyor belts (722) from front to back at intervals;
and a group of diffuse reflection sensors (753) are arranged at the top of the left side of the first group of conveyor belts (721).
7. A novel comprehensive practical training platform as claimed in claim 6, wherein the inductive sensors (751), the photoelectric sensors (752) and the diffuse reflection sensors (753) mounted on the second group of conveyor belts (722) are respectively located in front of three groups of longitudinally equally spaced telescopic cylinder modules (74) arranged on the right side of the second group of conveyor belts (722) from front to back.
8. A novel comprehensive practical training platform according to any one of claims 1 to 7, wherein a power supply module, a PLC module, a distributed I/O module and a stepping motor driver module are further installed in the cabinet (9);
the power supply module adopts Siemens S7-400PLC series SITOP power supply units;
an air circuit breaker and a leakage protector are connected to a connecting line between the power module and an external alternating current power supply;
and the power supply module is connected with the computer server, the industrial switch module, the industrial PAD client, the wireless router, the PLC module, the distributed I/O module, the cylinder module, the photoelectric sensor module, the button box module, the stepping motor driver module and the stepping motor module through electrified wires and used for providing working power for the modules.
9. A novel comprehensive practical training platform according to any one of claims 1 to 7, characterized in that the side plates and the back plate of the cabinet (9) are designed by mesh plate;
a heat radiation fan is arranged in the machine cabinet (9);
four corners of the bottom of the experiment table body (100) are respectively provided with a universal wheel with a locking mechanism.
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| CN202020918046.2U CN212160996U (en) | 2020-05-27 | 2020-05-27 | Novel comprehensive training platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115331509A (en) * | 2022-08-11 | 2022-11-11 | 树根互联股份有限公司 | Training platform and terminal equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115331509A (en) * | 2022-08-11 | 2022-11-11 | 树根互联股份有限公司 | Training platform and terminal equipment |
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