CN208737289U - A kind of automatic production line work station intelligent training checking system based on PLC - Google Patents
A kind of automatic production line work station intelligent training checking system based on PLC Download PDFInfo
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- CN208737289U CN208737289U CN201721726096.5U CN201721726096U CN208737289U CN 208737289 U CN208737289 U CN 208737289U CN 201721726096 U CN201721726096 U CN 201721726096U CN 208737289 U CN208737289 U CN 208737289U
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Abstract
A kind of automatic production line work station intelligent training checking system based on PLC, including work station programmable controller, work station sensor unit, work station electromagnetic valve unit, the work station sensor unit includes m sensor, and the work station electromagnetic valve unit includes n solenoid valve；Work station sensor unit is connect by Intelligent hardware system and interface circuit I with work station programmable controller, and the work station programmable controller is connect by Intelligent hardware system and interface circuit II with work station electromagnetic valve unit；Intelligent hardware system includes system programmable controller, I/O expansion module and touch screen.This intelligent training checking system realizes the connection relationship of circuit signal by Intelligent hardware system, a large amount of relays need not be used, it can light setting signal connection relationship by touch screen, circuit structure is simple, stability and good compatibility, it is easily scalable, easy to operate, quick flexible, practice-training teaching is high-efficient, and cost of equipment maintenance and maintenance difficulties are low.
Description
Technical field
The utility model belongs to technical field of automatic control, is related to a kind of teaching and training checking system, especially a kind of
The intelligent training checking system for automatic production line work station based on PLC.
Background technique
PLC is a kind of exclusively for the electronic device of digital operation applied and designed in industrial settings, it is used
The memory that can be programmed is used to storage inside it and executes logical operation, sequential operation, timing, counting and arithmetic fortune
The instruction of the operations such as calculation, and can be output and input, control various types of mechanical or produced by digital or analog
Journey.
In the teaching of middle and high duty universities and colleges, PLC input, the verification of output port and system debug are automatic production lines
Installation and debugging combined training, the important content examined need to be by feed, processing, dresses according to the needs of training and assessment
The sensor signal and solenoid signal of five work stations such as matching, sort and convey are connected to the input port of PLC at random respectively
And output port, realize any connection of 1~16 input terminal, 1~8 output terminal, with examine or check student hardware investigation,
Software modification and system debug ability.
Middle and high duty universities and colleges use the examination system using YL-335B automatic production line training checking device as carrier mostly at present
System is used as automatic production line installation and debugging combined training, checking system, the problem is that:
1. the checking system realizes the connection relationship of circuit using this hard contact of relay, not only circuit is complicated, end
On-off node more (256 relays is at least needed to realize the on-off between two terminals) between son, speed are slow and at high cost；
2. being by workstation device side between its sensor signal lines and the input port of work station programmable controller
Connecting terminal block and work station PLC side terminal row connect, work station programmable controller output port and solenoid signal
It is to be connected by work station PLC side terminal row and workstation device side terminal row between line, connection is all made of people
The method of work connection is implemented, heavy workload and cumbersome, closes in the connection of adjustment sensor signal lines or solenoid signal line and PLC
When being (connection relationship of original equipment signal wire as shown in figure 9, be connected to terminal 4 if terminal 2 changed, 4 reconfiguration of terminal to end
Son 6,6 reconfiguration of terminal to terminal 2), it is necessary to manual dismounting is carried out with screwdriver, operation takes time and effort, low efficiency, equipment damage rate
It is high；
3. the time of student training tails off relatively, so training effectiveness since artificial connection signal wire spends the time too many
It is low, while increasing biggish workload to teacher；
4. artificial connection is inflexible, the degree of automation is not high, and training interest is insufficient.
Utility model content
Technical problem to be solved by the utility model is: being transformed to existing equipment, provide a kind of based on the automatic of PLC
Metaplasia producing line work station intelligent training checking system, to overcome above-mentioned deficiency present in prior art.
The technical solution for solving above-mentioned technical problem is:
A kind of automatic production line work station intelligent training checking system based on PLC, including work station PLC technology
Device, work station sensor unit, work station electromagnetic valve unit, the work station sensor unit include m sensor, the work
Making station electromagnetic valve unit includes n solenoid valve, and above-mentioned m is the arbitrary integer between 1~16, and n is the arbitrary integer between 1~8；
The work station sensor unit is connected by Intelligent hardware system and interface circuit I and work station programmable controller
It connects, the work station programmable controller is connect by Intelligent hardware system and interface circuit II with work station electromagnetic valve unit；
The Intelligent hardware system includes system programmable controller, I/O expansion module and touch screen, the I/O extension
In Module-embedding system programmable controller, the touch screen is real by RS-485 communication cable and system programmable controller
Existing data exchange；
The system programmable controller has no less than 40 input/output points, with realize m sensor signal and
The connection of input interface circuit I and the connection of n solenoid signal and output interface circuit II, input/output port packet
Include input port I, output port I, input port II and output port II；
The interface circuit I includes input interface circuit I and output interface circuit I:
The side of input wires terminal row I of input interface circuit I and the input port I of system programmable controller connect
It connects, the other side is connect by workstation device side terminal row I and sensor signal lines with work station sensor unit；
The output wiring terminal of output interface circuit I is arranged I side and is connect with the output port I of system programmable controller,
The other side is connect by work station PLC side terminal row I with the input port of work station programmable controller；
The interface circuit II includes input interface circuit II and output interface circuit II:
The input wires terminal of input interface circuit II arranges II side and the input port II of system programmable controller connects
It connects, the other side is connect by work station PLC side terminal row II with the output port of work station programmable controller；
The output wiring terminal of output interface circuit II arranges II side and the output port II of system programmable controller connects
It connects, the other side is arranged II solenoid signal line by workstation device side terminal and connect with work station electromagnetic valve unit；
The touch screen is the host computer of Intelligent hardware system, is the important equipment of human-computer interaction, for that can compile to system
Range controller issue instruction, with realize setting connection, connection relationship check, debug successfully prompt, it is debugging failed alarm and certainly
Dynamic examination；
The system programmable controller is the core component of Intelligent hardware system, for receiving the main order from touch screen
Signal, and corresponding control is issued to input interface circuit I, input interface circuit II, output interface circuit I and output interface circuit II
Signal processed, to change between sensor signal lines and the input port of work station programmable controller and work station programmable control
Connection relationship between the output port and solenoid signal line of device processed；
Input/output of the I/O expansion module for expansion system programmable controller is counted, to achieve over m
The connection of sensor signal and input interface circuit I, and the connection more than n solenoid signal and output interface circuit II；
The input interface circuit I is for workstation device side terminal row I and system programmable controller input terminal
Connection between mouth I；
The output interface circuit I is arranged for system programmable controller output port I and work station PLC side terminal
Connection between I；
The input interface circuit II is for work station PLC side terminal row II and system programmable controller input terminal
Connection between mouth II；
The output interface circuit II is for system programmable controller output port II and workstation device side terminal
Connection between son row II.
Its further technical solution is:
The system programmable controller using the S7-200 CPU226 of Siemens Company's production as main control unit,
The touch screen develops TPC7062K type using the Kunlun on-state company；
The input wires terminal row I of the input interface circuit I, the output wiring terminal of output interface circuit I row I and
Workstation device side terminal row I and work station PLC side terminal row I use DB25 needle standard socket；The input connects
The input wires terminal row II of mouth circuit II, the output wiring terminal of output interface circuit II are arranged II and work station PLC and are flanked
Line terminals row II and workstation device side terminal row II use DB15 needle standard socket.
Due to using the above structure, compared with prior art, a kind of automatic production line based on PLC of the utility model
Work station intelligent training checking system has the advantages that
1. original equipment is closed in the connection of adjustment sensor signal lines or solenoid signal line and work station programmable controller
When being, it is necessary to manual dismounting is carried out with screwdriver, operates time and effort consuming, low efficiency, equipment damage rate is high,
And the intelligent training checking system of the utility model using touch screen as host computer, can be light by touch screen
Setting signal connection relationship, it is easy to operate, flexible, quick, safe, the training effectiveness of practice-training teaching can be greatly improved；
It is closed 2. intelligent training checking system changes traditional connection for realizing circuit with this hard contact of relay
System, realizes the connection relationship of circuit signal, by the system programmable controller of Intelligent hardware system so as to avoid a large amount of
The use of relay not only has the advantages that circuit structure is simple, stability is good, small in size, but also can be substantially reduced maintenance
Difficulty is significantly reduced cost of equipment maintenance；
3. intelligent training checking system good compatibility, easily scalable, signal connection need to only increase I/O expanded mode when increasing
Block；
4. an intelligent training checking system has the function of automatic evaluation, it is greatly improved the interest of student's real training, for
The learning initiative of mobilizing students is of great significance.
In the following, in conjunction with the accompanying drawings and embodiments to a kind of automatic production line work station intelligence based on PLC of the utility model
The technical characteristic of energy training and examination system is further described.
Detailed description of the invention
Fig. 1 is a kind of knot of automatic production line work station intelligent training checking system based on PLC of the utility model
Structure block diagram；
Fig. 2 is a kind of electricity of automatic production line work station intelligent training checking system based on PLC of the utility model
Road connection schematic diagram；
Fig. 3 is that work station sensor unit passes through Intelligent hardware system and interface circuit I and work station programmable controller
Connect circuit diagram；
Fig. 4 is that work station programmable controller passes through Intelligent hardware system and interface circuit II and work station electromagnetic valve unit
Connect circuit diagram；
Fig. 5 is that this intelligent training checking system welcomes interface；
Fig. 6 is 1~No. 8 terminal input port set interface of this intelligent training checking system；
Fig. 7 is 9~No. 16 terminal input port set interfaces of this intelligent training checking system；
Fig. 8 is this intelligent training checking system output port set interface；
Fig. 9 is that original equipment workstation device side senser signal (input signal) connecting terminal block and the side work station PLC are defeated
Enter signal terminal row's wiring diagram；
Figure 10 is that the solenoid signal terminal block of original equipment workstation device side and the side PLC output terminal arrange wiring diagram；
In figure:
11-workstation device side terminal row I, 12-work station PLC side terminal row I, 21-workstation devices
Side terminal row II, 22-work station PLC side terminal row II, 31-input wires terminals row I, 32-outlet terminals
Son row I, 33-input wires terminals row II, 34-output wiring terminals arrange II, PLC, I-work station programmable controller, PLC
II-system programmable controller, 35-I/O expansion modules, 36-touch screens, 371-(system programmable controllers) input
Port I, 372-(system programmable controller) output ports I, 373-(system programmable controller) input ports II,
374-(system programmable controller) output ports II.
Specific embodiment
A kind of automatic production line work station intelligent training checking system based on PLC, including work station PLC technology
Device PLC I, work station sensor unit, work station electromagnetic valve unit, the work station sensor unit include m sensor, institute
Stating work station electromagnetic valve unit includes n solenoid valve, and above-mentioned m is the arbitrary integer between 1~16, and n is any between 1~8
Integer；The work station sensor unit passes through Intelligent hardware system and interface circuit I and work station programmable controller PLC I
Connection, the work station programmable controller PLC I pass through Intelligent hardware system and interface circuit II and work station electromagnetic valve unit
Connection；
The Intelligent hardware system includes system programmable controller PLC II, I/O expansion module 35 and touch screen 36,
In the I/O expansion module embedded system programmable controller PLC II, the touch screen is communicated by RS-485
Cable and system programmable controller PLC II realize data exchange；
The system programmable controller PLC II has no less than 40 input/output points, to realize m sensor
Signal and the connection of input interface circuit I and the connection of n solenoid signal and output interface circuit II, input and output
Port includes input port I 371, output port I 372, input port II 373 and output port II 374；
The interface circuit I includes input interface circuit I and output interface circuit I:
The side of the input wires terminal row I 31 of input interface circuit I and the input terminal of system programmable controller PLC II
Mouth I 371 connects, and the other side passes through workstation device side terminal row I 11 and sensor signal lines and work station sensor list
Member connection；
The output port I 372 of output wiring terminal row I 32 sides and system programmable controller of output interface circuit I
Connection, the other side are connected by work station PLC side terminal row I 12 and the input port of work station programmable controller PLC I
It connects；
The interface circuit II includes input interface circuit II and output interface circuit II:
The input terminal of input wires terminal row II 33 sides and system programmable controller PLC II of input interface circuit II
Mouth II 373 connects, the output that the other side passes through work station PLC side terminal row II 22 and work station programmable controller PLC I
Port connection；
The output end of output wiring terminal row II 34 sides and system programmable controller PLC II of output interface circuit II
Mouth II 374 connects, and II 21 solenoid signal lines and work station solenoid valve list are arranged by workstation device side terminal in the other side
Member connection；
The touch screen is the host computer of Intelligent hardware system, is the important equipment of human-computer interaction, for that can compile to system
Range controller PLC II issue instruction, with realize setting connection, connection relationship check, debug successfully prompt, it is debugging failed alarm with
And automatic evaluation；
The system programmable controller PLC II is the core component of Intelligent hardware system, comes from touch screen for receiving
It is main enable signal, and issued to input interface circuit I, input interface circuit II, output interface circuit I and output interface circuit II
Corresponding control signal, to change between sensor signal lines and the input port of work station programmable controller PLC I and work
The connection relationship stood between the output port and solenoid signal line of programmable controller PLC I；
Input/output of the I/O expansion module for expansion system programmable controller PLC II is counted, super to realize
The connection of m sensor signal Yu input interface circuit I is crossed, and more than n solenoid signal and output interface circuit II
Connection；
The input interface circuit I is inputted for workstation device side terminal row I 11 with system programmable controller
Connection between port I 371；
The output interface circuit I is for system programmable controller output port I 372 and work station PLC side terminal
Connection between son row I 12；
The input interface circuit II is inputted for work station PLC side terminal row II 22 with system programmable controller
Connection between port II 373；
The output interface circuit II flanks line for system programmable controller output port II 374 and workstation device
Connection between terminal block II 21.
The system programmable controller PLC II is using the S7-200 CPU226 of Siemens Company's production as master control
Unit, the touch screen develop TPC7062K type using the Kunlun on-state company；
The input wires terminal row I 31 of the input interface circuit I, the output wiring terminal of output interface circuit I arrange I 32
And workstation device side terminal row I 11 and work station PLC side terminal row I 12 use DB25 needle standard socket；
The input wires terminal row II 33 of the input interface circuit II, the output wiring terminal of output interface circuit II are arranged
II 34 and work station PLC side terminal row II 22 and workstation device side terminal row II 21 using DB15 needle standards insert
Seat.
The software systems packet that a kind of automatic production line work station intelligent training checking system based on PLC uses
Include PLC trapezoid figure program and human-machine interface configuration program.
The working principle of control system:
Utilize the feature and its powerful logical process energy more than II inner contact quantity of system programmable controller PLC
Power, it is easy to any connection relationship of 1~16 input terminal and 1~8 output terminal is realized, for example, workstation device side
No. 1 terminal of connecting terminal block I can be set in the input wires terminal row I for be connected to input interface circuit I No. 1 to No. 16
Any one in terminal, No. 2 terminal, which can be set, in workstation device side terminal row I is connected to input terminal
Son arranges any one (front has been arranged except the terminal of connection) in I in No. 1 to No. 16 terminal ..., similarly workstation device
No. 16 terminal of side terminal row I can be set be connected to it is any in No. 1 to No. 16 terminal in input wires terminal row I
One (front has been arranged except the terminal of connection).
Claims (2)
1. a kind of automatic production line work station intelligent training checking system based on PLC, including work station programmable controller
PLC I, work station sensor unit, work station electromagnetic valve unit, the work station sensor unit includes m sensor, described
Work station electromagnetic valve unit includes n solenoid valve, and above-mentioned m is the arbitrary integer between 1~16, and n is any whole between 1~8
Number；It is characterized by:
The work station sensor unit is connected by Intelligent hardware system and interface circuit I and work station programmable controller PLC I
It connects, the work station programmable controller PLC I is connected by Intelligent hardware system and interface circuit II and work station electromagnetic valve unit
It connects；
The Intelligent hardware system includes system programmable controller PLC II, I/O expansion module (35) and touch screen (36),
In the I/O expansion module embedded system programmable controller PLC II, the touch screen passes through RS-485 communication cable
Data exchange is realized with system programmable controller PLC II；
The system programmable controller PLC II has no less than 40 input/output points, to realize m sensor signal
The connection of connection and n solenoid signal and output interface circuit II with input interface circuit I, input/output port
Including input port I (371), output port I (372), input port II (373) and output port II (374)；
The interface circuit I includes input interface circuit I and output interface circuit I:
The input wires terminal of input interface circuit I arranges the side of I (31) and the input port of system programmable controller PLC II
I (11) and sensor signal lines and work station sensor are arranged by workstation device side terminal in I (371) connection, the other side
Unit connection；
The output port I (372) of output wiring terminal row I (32) side and system programmable controller of output interface circuit I
Connection, the other side are connected by the input port that work station PLC side terminal arranges I (12) and work station programmable controller PLC I
It connects；
The interface circuit II includes input interface circuit II and output interface circuit II:
The input port of input wires terminal row II (33) side and system programmable controller PLC II of input interface circuit II
The defeated of II (22) and work station programmable controller PLC I is arranged by work station PLC side terminal in II (373) connection, the other side
Exit port connection；
The output port of output wiring terminal row II (34) side and system programmable controller PLC II of output interface circuit II
II (21) solenoid signal line and work station solenoid valve are arranged by workstation device side terminal in II (374) connection, the other side
Unit connection；
The touch screen is the host computer of Intelligent hardware system, and the system programmable controller PLC II is for receiving touch screen
It is main enable signal, input/output of the I/O expansion module for expansion system programmable controller PLC II is counted, to realize
More than the connection of m sensor signal and input interface circuit I, and more than n solenoid signal and output interface circuit II
Connection.
2. a kind of automatic production line work station intelligent training checking system based on PLC as described in claim 1,
It is characterized by: the system programmable controller PLC II is made using the S7-200 CPU226 of Siemens Company's production
For main control unit, the touch screen develops TPC7062K type using the Kunlun on-state company；
The input wires terminal of the input interface circuit I arranges I (31), the output wiring terminal of output interface circuit I arranges I (32)
And workstation device side terminal arranges I (11) and work station PLC side terminal is arranged I (12) and inserted using DB25 needle standard
Seat；
The input wires terminal of the input interface circuit II arranges the output wiring terminal row II of II (33), output interface circuit II
(34) and work station PLC side terminal arranges II (22) and workstation device side terminal arranges II (21) and uses DB15 needle mark
Quasi- socket.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721726096.5U CN208737289U (en) | 2017-12-12 | 2017-12-12 | A kind of automatic production line work station intelligent training checking system based on PLC |
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|---|---|---|---|
| CN201721726096.5U CN208737289U (en) | 2017-12-12 | 2017-12-12 | A kind of automatic production line work station intelligent training checking system based on PLC |
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| CN208737289U true CN208737289U (en) | 2019-04-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107918351A (en) * | 2017-12-12 | 2018-04-17 | 柳州铁道职业技术学院 | A kind of automatic production line work station intelligent training checking system based on PLC |
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2017
- 2017-12-12 CN CN201721726096.5U patent/CN208737289U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107918351A (en) * | 2017-12-12 | 2018-04-17 | 柳州铁道职业技术学院 | A kind of automatic production line work station intelligent training checking system based on PLC |
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