CN202662221U - Novel programmable logic controller (PLC) skill practical training examine device - Google Patents
Novel programmable logic controller (PLC) skill practical training examine device Download PDFInfo
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- CN202662221U CN202662221U CN 201220241630 CN201220241630U CN202662221U CN 202662221 U CN202662221 U CN 202662221U CN 201220241630 CN201220241630 CN 201220241630 CN 201220241630 U CN201220241630 U CN 201220241630U CN 202662221 U CN202662221 U CN 202662221U
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Abstract
The utility model relates to a teaching instrument, in particular to a novel programmable logic controller (PLC) skill practical training examine device. The novel PLC skill practical training examine device comprises a control screen and a practical training table used to support the control screen, and the control screen is fixed on the practical training table. The control screen is provided with a practical training hanging box hanging area and a main control area, and the practical training table is provided with a drawer, a keyboard support, a display placement area, a table body supporting structure and a computer main case cabinet. The main control area is provided with a power control unit, a PLC and various preset and instruction units. Due to the fact that contacts and junctions of all operation buttons, action instruction lights and input terminals and output terminals of the PLC are all arranged on a screen body panel, the novel PLC skill practical training examine device is visualized and clean, and connection operation and line detection can be carried out conveniently. Because the system is open completely, different control systems can be structured freely.
Description
Technical field
The utility model relates to a kind of instruments used for education, is specially a kind of new programmable controller skills practice training checking device.
Background technology
" technical ability real training examination device of programmable controller " be " PLC technique ", " electrical equipment and PLC control technology ", " PLC and the application thereof " of the mechanical and electric equipment installation of each ordinary higher learning school, large, special secondary school universities and colleges, School of High Profession Technology, vocational school, skilled workers school, post of job education center, evaluation station/institute professional with maintenance, mechanical ﹠ electrical technology application, electrical operation and control, electrical technology application etc. in non-electrical category specialty teaching, examine Practical training equipment.Also be fit to each work post PLC practical operation, Technique Authentication examination.Be widely used in class demonstration, Programmable Logic Controller operation and real training examination.
The Programmable Logic Controller application technology is the development trend of the industrial control technology that generally believes in the present industrial automation industry.The widespread use of Programmable Logic Controller application technology is so that there has been a large amount of demands in institution of higher learning to this systematic teaching actual training device.The PLC technique system that uses in the actual industrial scene is many owing to counting, distribution is wide, is not suitable for directly as teaching training apparatus.Although it is a lot of to be applicable in the market the teaching training apparatus in PLC technique field, it is single that the product of many manufacturer production relates to subject, can only do the experiment of some illustrative, can not well cultivate like this student's manipulative ability.
The utility model content
For problems of the prior art, the purpose of this utility model is to provide a kind of technical scheme of new programmable controller skills practice training checking device.
Described new programmable controller skills practice training checking device comprises the Practical training table that control flow and support and control are shielded, and control flow is fixed on the Practical training table; Be provided with real training extension case on the described control flow and hang district and main control district, drawer, keyboard support and display rest area and table support structure and computer host case are set on the Practical training table; Described main control district is provided with power control unit, Programmable Logic Controller, various given and indicating member.
Described new programmable controller skills practice training checking device, the power control unit of installing in the described control flow links to each other with external ac power source by power lead, is the technical ability real training examination device of programmable controller power supply.
Described new programmable controller skills practice training checking device, described Programmable Logic Controller is connected with host computer by telecommunication cable.
Described new programmable controller skills practice training checking device, described real training hang case hang real training that the district arranges hang case can free dismountable, real training is hung on the case various controlled devices is housed, and controlled device is switch, pilot lamp, various instrument, heating arrangements, mechanical actuating mechanism.
Described new programmable controller skills practice training checking device, described real training are hung case and are connected by the real training wire with Programmable Logic Controller, by the exercises of Controlled by Programmable Controller controlled device, the feedback data of collection controlled device.
Described new programmable controller skills practice training checking device, described main control district is provided with following control module: with air switch, three phase network voltage indicating gauge, the timer of earth leakage protective device hold concurrently alarm record instrument, power supply control zone, three-phase alternating current output area, relay, signal transition zone, analog output indicator, analog input given area, music box district, digital quantity input given area and digital output indicator, Programmable Logic Controller district, receptacle area and serial ports district.
The utility model causes the contact contact of all action buttons, action indicator and the input and output terminal of Programmable Logic Controller on the honorable plate of screen, and is simple and clear, is convenient to wiring operation, the inspection of line; Because system is fully open, so be free to again make up different control system.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left TV structure schematic diagram of Fig. 1;
Among the figure: 1-is with the air switch of earth leakage protective device; 2-three phase network voltage indicating gauge; The 3-timer alarm record instrument of holding concurrently; 4-power supply control zone; 5-three-phase alternating current output area; The 6-relay; 7-signal transition zone; 8-analog output indicator; 9-analog input given area; 10-music box district; 11-digital quantity input given area and digital output indicator; 12-Programmable Logic Controller district; The 13-receptacle area; 14-serial ports district; The 15-drawer; The 16-keyboard support; The 17-display is placed plate; 18-installs baffle plate; The 19-computer host case; The 20-mounting wheel.
Embodiment
Below in conjunction with Figure of description the utility model is described further:
The utility model comprises the Practical training table of control flow and support and control screen, and control flow is fixed on the Practical training table; Be provided with real training extension case on the control flow and hang district's I and main control district II, be provided with drawer, keyboard support and display rest area III and table support structure and computer host case IV on the Practical training table; Real training extension case hangs district's I, adopts the aluminium section bar engraved structure, can hang the real training that different control objects are installed and hang case, when system upgrade, can only add new real training extension case and get final product, maximum disposable 6 the real trainings extension casees that hang in one's respective area.
The power control unit of installing in the control flow links to each other with external ac power source by power lead, be the technical ability real training examination device of programmable controller power supply, Programmable Logic Controller is connected with host computer by telecommunication cable, real training hang case hang real training that the district arranges hang case can free dismountable, real training is hung on the case various controlled devices is housed, controlled device is switch, pilot lamp, various instrument, heating arrangements, mechanical actuating mechanism, real training is hung case and is connected by the real training wire with Programmable Logic Controller, by the exercises of Controlled by Programmable Controller controlled device, gather the feedback data of controlled device.
The main control district is provided with following control module:
With the air switch 1 of earth leakage protective device, can control the general supply of equipment set;
Three phase network voltage indicating gauge 2(band alarm reset function button), can indicate in real time U, V, the W three-phase voltage of the electrical network of current this equipment of input; Band lamp fuse, alarm indicator and reset button are housed below three indicating instruments, be unlikely to excessive with the lamp fuse for the protection of the input current of equipment set, when equipment leakage stream reaches certain value, leakage detector can send sound and light alarm, when pressing reset button, can remove alarm condition to normal condition;
The timer alarm record instrument 3 of holding concurrently is made at ordinary times clock and is used, and the function such as have setting-up time, timing alarm, cut off the electricity supply also can record automatically because the electric leakage alarming number of times that wiring or operating mistake cause;
Power supply control zone 4 is provided with key switch and startup, stops to be with button, is used for the power supply to control flow;
Establish with fuse and three-phase alternating-current supply lead-out terminal three-phase alternating current output area 5, and being used for provides power supply to other controllers or actuator;
Relay 6, the miniature relay that to establish with 4 coil voltages be direct current 24V, and 4 road normally opened contacts of 4 relays are caused on the panel;
Signal transition zone 7 is established with 24 road signal Converting terminals, is used for special-purpose real training terminal (circular socket holes type) is converted to connecting terminal block (the square type that screws tight);
Analog input given area 9, be provided with direct voltage source (output of 0～15V adjustable voltage amount) and DC current source (output of 0～200mA adjustable electric flow) each one the tunnel, and be provided with a toggle switch, be used for the power supply state of this two-way power supply of control;
Digital quantity input given area and digital output indicator 11 are provided with the indication of LED(band arrow) module, be used for showing 0～9 and ↓.Be provided with 8 road indicating lamp modules below led module, the control by to 8 road control ends below this module is lighted pilot lamp in a different manner.Below 8 road indicating lamp modules, be provided with 8 tunnel reset button modules, and the control end of 8 reset button caused on the panel, below 8 tunnel reset button modules, be provided with 8 road toggle switch modules, and the control end of 8 toggle switchs caused on the panel;
Programmable Logic Controller district 12, the Programmable Logic Controller body is installed, Programmable Logic Controller can carry out different configurations according to user's demand, such as Siemens series, Mitsubishi is serial, the Omron is serial, Schneider is serial etc., input and output terminals it is all at the downside of Programmable Logic Controller cause on the panel, make things convenient for terminal block and make up different control system.Establish with the power switch of controlling Programmable Logic Controller on the right side of Programmable Logic Controller, be used for the power supply state of control Programmable Logic Controller;
Serial ports district 14 is provided with two of the accurate serial ports of 9 pin marks, is used for making up the network service between the Programmable Logic Controller.
Drawer, keyboard support and display rest area are provided with lower unit:
Drawer 15 is provided with one in drawer with lock can displaying the real training data, and keyboard support 16 is provided with one of the keyboard support that can make things convenient for capable of placing computer keyboard, and display is placed plate 17, is provided with one on dividing plate can depositing computer monitor.
Table support structure and computer host case are provided with lower unit:
Baffle plate 18 is installed, is provided with one on the installation baffle plate of support table body, computer host case 19 is established with one of the mainframe that can place host computer, and mounting wheel 20 is established with 4 of the universal wheels that can be free to slide at the place, four base angles of Practical training table.
The structural design of the utility model uniqueness, make student and examination person more convenient, learn the application of Programmable Logic Controller in industry spot all sidedly.And open design more can be taken exercise and the manipulative ability of fully examining the operator.
At last, should be pointed out that above embodiment only is the more representational example of the utility model.Obviously, the utility model is not limited to above-described embodiment, and many distortion can also be arranged.Every foundation technical spirit of the present utility model all should be thought to belong to protection domain of the present utility model to any simple modification, equivalent variations and modification that above embodiment does.
Claims (6)
1. new programmable controller skills practice training checking device is characterized in that: comprise the Practical training table of control flow and support and control screen, control flow is fixed on the Practical training table; Be provided with real training extension case on the described control flow and hang district and main control district, drawer, keyboard support and display rest area and table support structure and computer host case are set on the Practical training table; Described main control district is provided with power control unit, Programmable Logic Controller, various given and indicating member.
2. new programmable controller skills practice training checking device according to claim 1, it is characterized in that the power control unit of installing in the described control flow links to each other with external ac power source by power lead, be the technical ability real training examination device of programmable controller power supply.
3. new programmable controller skills practice training checking device according to claim 1 is characterized in that described Programmable Logic Controller is connected with host computer by telecommunication cable.
4. new programmable controller skills practice training checking device according to claim 1, it is characterized in that described real training hang case hang real training that the district arranges hang case can free dismountable, real training is hung on the case various controlled devices is housed, and controlled device is switch, pilot lamp, various instrument, heating arrangements, mechanical actuating mechanism.
5. new programmable controller skills practice training checking device according to claim 4, it is characterized in that described real training extension case is connected by the real training wire with Programmable Logic Controller, by the exercises of Controlled by Programmable Controller controlled device, the feedback data of collection controlled device.
6. new programmable controller skills practice training checking device according to claim 1 is characterized in that described main control district is provided with following control module: with air switch, three phase network voltage indicating gauge, the timer of earth leakage protective device hold concurrently alarm record instrument, power supply control zone, three-phase alternating current output area, relay, signal transition zone, analog output indicator, analog input given area, music box district, digital quantity input given area and digital output indicator, Programmable Logic Controller district, receptacle area and serial ports district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220241630 CN202662221U (en) | 2012-05-28 | 2012-05-28 | Novel programmable logic controller (PLC) skill practical training examine device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220241630 CN202662221U (en) | 2012-05-28 | 2012-05-28 | Novel programmable logic controller (PLC) skill practical training examine device |
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| Publication Number | Publication Date |
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| CN202662221U true CN202662221U (en) | 2013-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220241630 Expired - Lifetime CN202662221U (en) | 2012-05-28 | 2012-05-28 | Novel programmable logic controller (PLC) skill practical training examine device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103996333A (en) * | 2014-05-27 | 2014-08-20 | 西安开元电子实业有限公司 | Demonstration and practical training device of timed control electrical system |
| CN104217638A (en) * | 2014-07-23 | 2014-12-17 | 杭州力控科技有限公司 | Port machinery automation training set |
| CN107492280A (en) * | 2017-09-29 | 2017-12-19 | 中铁工程装备集团技术服务有限公司 | A kind of shield machine simulation operations platform |
| CN114613227A (en) * | 2022-03-25 | 2022-06-10 | 北京智扬北方国际教育科技有限公司 | Maintenance electrician training examination device |
-
2012
- 2012-05-28 CN CN 201220241630 patent/CN202662221U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103996333A (en) * | 2014-05-27 | 2014-08-20 | 西安开元电子实业有限公司 | Demonstration and practical training device of timed control electrical system |
| CN104217638A (en) * | 2014-07-23 | 2014-12-17 | 杭州力控科技有限公司 | Port machinery automation training set |
| CN107492280A (en) * | 2017-09-29 | 2017-12-19 | 中铁工程装备集团技术服务有限公司 | A kind of shield machine simulation operations platform |
| CN114613227A (en) * | 2022-03-25 | 2022-06-10 | 北京智扬北方国际教育科技有限公司 | Maintenance electrician training examination device |
| CN114613227B (en) * | 2022-03-25 | 2023-09-05 | 北京智扬北方国际教育科技有限公司 | Maintenance electrician practical training and checking device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |
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| CX01 | Expiry of patent term |