CN204650237U - A kind of robotization electrical control gear based on PLC - Google Patents
A kind of robotization electrical control gear based on PLC Download PDFInfo
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- CN204650237U CN204650237U CN201520332060.3U CN201520332060U CN204650237U CN 204650237 U CN204650237 U CN 204650237U CN 201520332060 U CN201520332060 U CN 201520332060U CN 204650237 U CN204650237 U CN 204650237U
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Abstract
The utility model provides a kind of robotization electrical control gear based on PLC, mainly comprise control cabinet, control cabinet middle and upper part and touch display screen is installed, middle and lower part is provided with cabinet clamshell doors, control the cabinet left and right sides and upper end, rear end is equipped with thermovent, control cabinet side and be provided with starting switch, upper end is provided with warning horn, control bottom of cabinet bulk and be also provided with universal wheel, control cabinet inside and be provided with PLC master controller, frequency converter, starting switch controller, PLC master controller connects touch display screen by frequency converter, starting switch controller connects starting switch, the utility model structure is simple, remote monitoring can be realized, in the PLC master controller adopted, safety in production and the personal security that detection of electrical leakage unit can ensure equipment is set, the starting switch controller adopted can realize electrical control gear low-power consumption, low noise starts, practical.
Description
Technical field:
The utility model relates to automation control area, particularly relates to a kind of robotization electrical control gear based on PLC.
Background technology:
Along with socioeconomic development, industry is fast development thereupon also, and in present industrial processes, what mostly adopt is manual manipulating type machinery, although its flexible operation, but inefficiency, needs operating personnel's manual operation at the scene, because modern machinery and equipment relies on execute-in-place manually, there is certain danger, cause very large hidden danger to the personal safety of operating personnel, and automatic control cannot be realized, do not possess remote control function.Once there is electric leakage accident, not only accident of human electric shock can be caused, also single-phase earthing can be caused, and then develop into phase fault, burn out equipment, existing starting switch controller is when electric current changes suddenly simultaneously, is easy to load burnt out or cause trip phenomenon, affects the normal operation of electrical control gear.
Utility model content:
In order to solve the problem, it is simple that the utility model provides a kind of structure, can realize remote monitoring, can ensure safety in production and the personal security of equipment, can realize the technical scheme of electrical control gear low-power consumption, low noise startup simultaneously:
A kind of robotization electrical control gear based on PLC, mainly comprise control cabinet, control cabinet middle and upper part and touch display screen is installed, middle and lower part is provided with cabinet clamshell doors, control the cabinet left and right sides and upper end, rear end is equipped with thermovent, control cabinet side and be provided with starting switch, upper end is provided with warning horn, control bottom of cabinet bulk and be also provided with universal wheel, control cabinet inside and be provided with PLC master controller, frequency converter, starting switch controller, PLC master controller connects touch display screen by frequency converter, and starting switch controller connects starting switch.
As preferably, PLC master controller mainly comprises MCU, detection of electrical leakage unit, man-machine interaction unit, communication unit, data acquisition unit, alarm unit, MCU connects detection of electrical leakage unit, man-machine interaction unit, communication unit, data acquisition unit, alarm unit respectively, detection of electrical leakage unit connects frequency converter, man-machine interaction unit connects touch display screen, and communication unit connects remote monitoring center.
As preferably, starting switch controller comprises pressure-limit current-limit unit, energy-storage units, adhesive unit, attracting device, discharge cell, detecting unit, pressure-limit current-limit unit is sequentially connected in series energy-storage units, adhesive unit, attracting device, is also connected discharge cell, detecting unit between energy-storage units with attracting device.
As preferably, detection of electrical leakage unit comprises photoelectrical coupler IC1, voltage comparator ic 2, detection of electrical leakage switch JC1, main circuit breaker normally closed contact KM1, the positive pole of diode 1d also connects the negative pole of diode 2d, one end of resistance 1a is connected with one end of resistance 7a with behind one end of resistance 2a, the negative pole of diode 1d is all connected with power positive end with the other end of resistance 1a, the plus earth of diode 2d, the other end series diode 3d successively of resistance 2a, ground connection after diode 4d and adjustable resistance 3a, the other end of resistance 7a is connected with the negative input end of voltage comparator ic 2, one end of detection of electrical leakage switch JC1 is connected with the line between diode 4d and adjustable resistance 3a, ground connection after the other end series resistor 6a of detection of electrical leakage switch JC1, main circuit breaker normally closed contact KM1 is serially connected with between detection of electrical leakage switch JC1 and resistance 6a.
The beneficial effects of the utility model are:
(1) the detection of electrical leakage unit of the utility model employing, carries out Insulation monitoring to feed circuit, guarantees that electrical control gear detects motor and feed circuit thereof before starting, ensures safety in production and the personal security of equipment.
(2) the starting switch controller of the utility model employing, when pressing starting switch, electric current slowly increases, and is cushioned by storage element, increases gently, reach the ratings of adhesive unit, the adhesive of adhesive unit controls attracting device, after detecting unit detects attracting device adhesive, discharge cell discharges, electric current is down to the minimum voltage that can maintain attracting device adhesive, low-power consumption can be realized, low noise starts.
Accompanying drawing illustrates:
Fig. 1 is Integral connection structure figure of the present utility model;
Fig. 2 is each module connection structure figure of PLC master controller of the present utility model;
Fig. 3 is starting switch controller johning knot composition of the present utility model;
Fig. 4 is detection of electrical leakage element circuit figure of the present utility model.
Embodiment:
For making goal of the invention of the present utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As shown in Figure 1-2, a kind of robotization electrical control gear based on PLC, mainly comprises and controls cabinet 1, and control cabinet 1 middle and upper part and be provided with touch display screen 2, middle and lower part is provided with cabinet clamshell doors 3, controls cabinet 1 left and right sides and upper end, rear end is equipped with thermovent 4, and control cabinet 1 side and be provided with starting switch 5, upper end is provided with warning horn 6, controls also to be provided with universal wheel 7 bottom cabinet 1, controls cabinet 1 inside and be provided with PLC master controller 8, frequency converter 9, starting switch controller 10, PLC master controller 8 connects touch display screen 2 by frequency converter 9, and starting switch controller 10 connects starting switch 5, PLC master controller 8 and mainly comprises MCU 81, detection of electrical leakage unit 82, man-machine interaction unit 83, communication unit 84, data acquisition unit 85, alarm unit 86, MCU 81 connects detection of electrical leakage unit 82 respectively, man-machine interaction unit 83, communication unit 84, data acquisition unit 85, alarm unit 86, detection of electrical leakage unit 82 connects frequency converter 9, and man-machine interaction unit 83 connects touch display screen 2, and communication unit 84 connects remote monitoring center 87.Surveillance center 87 monitors electric path in real time, and Monitoring Data is sent to MCU 81 by communication unit 84, and when monitoring abnormal, automatic cut-off power circuit is with protecting control equipment.
As shown in Figure 3, starting switch controller 10 comprises pressure-limit current-limit unit 101, energy-storage units 102, adhesive unit 103, attracting device 104, discharge cell 105, detecting unit 106, pressure-limit current-limit unit 101 is sequentially connected in series energy-storage units 102, adhesive unit 103, attracting device 104, discharge cell 105 is also connected between energy-storage units 102 with attracting device 104, detecting unit 106, when starting switch 5 starts, electric current slowly increases, cushioned by storage element 102, mild increase, reach the ratings of adhesive unit 103, adhesive unit 103 controls attracting device 104 adhesive, after detecting unit 106 detects attracting device 104 adhesive, discharge cell 105 discharges, electric current is down to the minimum voltage that can maintain attracting device 104 adhesive, low-power consumption can be realized, low noise starts.
As shown in Figure 4, detection of electrical leakage unit 82 comprises photoelectrical coupler IC1, voltage comparator ic 2, detection of electrical leakage switch JC1, main circuit breaker normally closed contact KM1, the positive pole of diode A 1d also connects the negative pole of diode B 2d, one end of resistance A 1a is connected with one end of resistance G 7a with behind one end of resistance B 2a, the negative pole of diode A 1d is all connected with power positive end with the other end of resistance A 1a, the plus earth of diode B 2d, the other end series diode C 3d successively of resistance B 2a, ground connection after diode D 4d and adjustable resistance C 3a, the other end of resistance G 7a is connected with the negative input end of voltage comparator ic 2, one end of detection of electrical leakage switch JC1 is connected with the line between diode D 4d and adjustable resistance C 3a, ground connection after the other end series resistor F 6a of detection of electrical leakage switch JC1, main circuit breaker normally closed contact KM1 is serially connected with between detection of electrical leakage switch JC1 and resistance F 6a, the positive input terminal of voltage compare IC2 is also connected with a stiff end of rheostat E 5a behind one end of connecting resistance H 8a and one end of resistance D 4a, the other end of resistance H 8a is connected with the output terminal of voltage comparator ic 2, the other end of resistance D 4a is connected with power positive end, the sliding end of rheostat E 5a ground connection after connecing another stiff end of rheostat E 5a, be connected with the input cathode of photoelectrical coupler IC1 after the negative pole of the output terminal shunt-wound capacitance 1b of voltage comparator ic 2, the positive pole of electric capacity 1b is all connected with power positive end with the input anode of photoelectrical coupler IC1, the output terminal of photoelectrical coupler IC1 is signal output part.The detection of electrical leakage unit that the utility model adopts, carries out Insulation monitoring to feed circuit, guarantees that electrical control gear detects motor and feed circuit thereof before starting, ensures safety in production and the personal security of equipment.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (4)
1. the robotization electrical control gear based on PLC, mainly comprise and control cabinet (1), it is characterized in that: described control cabinet (1) middle and upper part is provided with touch display screen (2), middle and lower part is provided with cabinet clamshell doors (3), described control cabinet (1) left and right sides and upper end, rear end is equipped with thermovent (4), described control cabinet (1) side is provided with starting switch (5), upper end is provided with warning horn (6), described control cabinet (1) bottom is also provided with universal wheel (7), described control cabinet (1) inside is provided with PLC master controller (8), frequency converter (9), starting switch controller (10), described PLC master controller (8) connects described touch display screen (2) by described frequency converter (9), described starting switch controller (10) connects described starting switch (5).
2. a kind of robotization electrical control gear based on PLC according to claim 1, it is characterized in that: described PLC master controller (8) mainly comprises MCU (81), detection of electrical leakage unit (82), man-machine interaction unit (83), communication unit (84), data acquisition unit (85), alarm unit (86), described MCU (81) connects described detection of electrical leakage unit (82) respectively, described man-machine interaction unit (83), described communication unit (84), described data acquisition unit (85), described alarm unit (86), described detection of electrical leakage unit (82) connects described frequency converter (9), described man-machine interaction unit (83) connects described touch display screen (2), described communication unit (84) connects remote monitoring center (87).
3. a kind of robotization electrical control gear based on PLC according to claim 1, it is characterized in that: described starting switch controller (10) comprises pressure-limit current-limit unit (101), energy-storage units (102), adhesive unit (103), attracting device (104), discharge cell (105), detecting unit (106), described pressure-limit current-limit unit (101) is sequentially connected in series described energy-storage units (102), described adhesive unit (103), described attracting device (104), described discharge cell (105) is also connected between described energy-storage units (102) with described attracting device (104), described detecting unit (106).
4. a kind of robotization electrical control gear based on PLC according to claim 2, it is characterized in that: described detection of electrical leakage unit (82) comprises photoelectrical coupler (IC1), voltage comparator (IC2), detection of electrical leakage switch (JC1), main circuit breaker normally closed contact (KM1), the positive pole of diode A (1d) also connects the negative pole of diode B (2d), one end of resistance A (1a) is connected with one end of resistance G (7a) with behind one end of resistance B (2a), the negative pole of diode A (1d) is all connected with power positive end with the other end of resistance A (1a), the plus earth of diode B (2d), the other end series diode C (3d) successively of resistance B (2a), diode D (4d) and adjustable resistance C (3a) ground connection afterwards, the other end of resistance G (7a) is connected with the negative input end of described voltage comparator (IC2), one end of described detection of electrical leakage switch (JC1) is connected with the line between diode D (4d) and adjustable resistance C (3a), other end series resistor F (6a) ground connection afterwards of described detection of electrical leakage switch (JC1), described main circuit breaker normally closed contact (KM1) is serially connected with between described detection of electrical leakage switch (JC1) and resistance F (6a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520332060.3U CN204650237U (en) | 2015-05-18 | 2015-05-18 | A kind of robotization electrical control gear based on PLC |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520332060.3U CN204650237U (en) | 2015-05-18 | 2015-05-18 | A kind of robotization electrical control gear based on PLC |
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| Publication Number | Publication Date |
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| CN204650237U true CN204650237U (en) | 2015-09-16 |
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| CN201520332060.3U Expired - Fee Related CN204650237U (en) | 2015-05-18 | 2015-05-18 | A kind of robotization electrical control gear based on PLC |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756920A (en) * | 2018-05-31 | 2018-11-06 | 辽宁三三工业有限公司 | A kind of cutter head of shield machine rotary control device based on variable-frequency motor rotating speed |
-
2015
- 2015-05-18 CN CN201520332060.3U patent/CN204650237U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756920A (en) * | 2018-05-31 | 2018-11-06 | 辽宁三三工业有限公司 | A kind of cutter head of shield machine rotary control device based on variable-frequency motor rotating speed |
| CN108756920B (en) * | 2018-05-31 | 2024-05-28 | 辽宁三三工业有限公司 | Shield constructs quick-witted blade disc rotation control equipment based on inverter motor rotational speed |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20160518 |
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| CF01 | Termination of patent right due to non-payment of annual fee |