KR20140114143A - Automatic control and management system for plating equipment - Google Patents

Automatic control and management system for plating equipment Download PDF

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Publication number
KR20140114143A
KR20140114143A KR1020130028574A KR20130028574A KR20140114143A KR 20140114143 A KR20140114143 A KR 20140114143A KR 1020130028574 A KR1020130028574 A KR 1020130028574A KR 20130028574 A KR20130028574 A KR 20130028574A KR 20140114143 A KR20140114143 A KR 20140114143A
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KR
South Korea
Prior art keywords
unit
voltage
plating tank
current
plating
Prior art date
Application number
KR1020130028574A
Other languages
Korean (ko)
Inventor
윤중연
전경한
Original Assignee
윤중연
전경한
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Publication date
Application filed by 윤중연, 전경한 filed Critical 윤중연
Priority to KR1020130028574A priority Critical patent/KR20140114143A/en
Publication of KR20140114143A publication Critical patent/KR20140114143A/en

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    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/12—Process control or regulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values

Abstract

The present invention relates to a system for automatically controlling and managing plating equipment. According to the present invention, values of voltages and currents supplied to a plating tank in which electrolyte is filled are predetermined; the predetermined values and changes in actual operation values, resulted from operation of the plating tank, are displayed and recorded while the plating tank is operated based on the predetermined values. Therefore, the system can identify an abnormal state and can take appropriate actions for the abnormal state. The production history or the processing history can be checked in the system. The system includes at least one plating tank; rectifying parts which are independently installed on each plating tank to apply electric currents and voltages on a relevant plating tank; a controlling part which outputs predetermined currents and voltages to the rectifying parts and receives driving voltages and currents from a rectifier to transmit the voltages and currents to a PC part; and a PC part which communicates with the controlling part, sets a driving output value with respect to each plating tank, stores and displays output information, and computes and stores the operation history and the production history.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic control and management system for plating equipment,

The present invention relates to a control and management system for a plating facility, and more particularly, to a control and management system for a plating facility, in which a voltage and a current value supplied to a plating tank filled with an electrolyte are set, The automatic control of the plating facility to check the production history and the operation history according to the product in the future, Management system.

The known plating apparatus is one of the electroplating apparatuses which performs plating by applying a current to be plated in a plating tank filled with an electrolytic solution and then applying a rectified current thereto.

The conventional control system of the plating facility has a problem that the communication control method according to the driving of the plating tank is a PLC or RS communication method and the response speed is slow and the control is not smooth, .

In addition, it was difficult to operate, and it was troublesome that a repairman had to go to the spot and repair it when an abnormal condition occurred.

In addition, since it is not possible to generate a work history or a production history according to the operation of a tank, it is an environment in which a worker has to write all histories by hand, and in case of a trouble, it is difficult to find out which process has caused a problem, There was a problem.

Patent Registration No. 10-0364749, Patent Publication No. 10-2001-0108038, Patent Registration No. 10-0839288, Patent Registration No. 10-1069581, Registered Utility Model No. 20-0213527

SUMMARY OF THE INVENTION The present invention has been made in view of the above background, and an object of the present invention is to provide a plating tank in which a voltage and current supplied to a plating tank filled with an electrolytic solution are set, The control unit can automatically check and process the abnormal state when an abnormality occurs, and can automatically check the production history or work history of the product in the future. And the like.

Another object of the present invention is to display and record a set value for operating the plating tank, a variation amount of the actual driving value according to the operation of the plating tank, and the like in real time so that it can be checked and processed when an abnormal condition occurs, Which can be confirmed and processed in real time from a remote place through a terminal.

According to an aspect of the present invention, there is provided a plating apparatus including at least one plating tank; A rectifying unit installed in the plating tank and applying current and voltage to the plating tank; A control unit for outputting a current and voltage control signal set to the rectifying unit, receiving the driving voltage and current value detected from the rectifier, and transmitting the received driving voltage and current value to the PC unit; And a PC unit communicating with the controller to set a drive output value for each plating tank, store and display output information, and calculate and store an operation history and a production history.

The rectifying unit according to the present invention may further include a voltage / current supplying unit configured to supply a voltage and a current set to the plating tank by a control signal of the controller, a voltage / current supplying unit configured to supply a voltage / current to the plating tank, A current detecting unit, and a temperature detecting unit for detecting the temperature of the plating tank.

The controller may include a microcomputer, a D / A converter for converting a digital voltage and current control signal output from the microcomputer into an analog signal and transmitting the analog signal to a rectifier, An A / D converter for converting a temperature value into a digital signal and inputting the digital signal to the microcomputer, a TCP / IP-based interface for communicating with the microcomputer and a PC unit, And a driving unit for driving the driving unit.

In addition, the driving devices interlocked with the driving unit according to the present invention are characterized by being a pump capable of inputting an additive into a plating tank and a warning light and an alarm indicating an abnormal signal.

Further, the PC unit according to the present invention may further include: (1) a voltage and current value setting to be supplied to each plating tank, (2) a start and stop command for operation, (3) a voltage, a current, (4) display and store the temperature value of each plating tank, (5) create, display and store the driving current and temperature graph of the plating tank, (6) And an alarm signal is generated and stored.

In addition, the PC unit according to the present invention is further connected to a communication unit through the Internet, and is capable of checking and controlling the PC unit remotely through a terminal such as a mobile phone.

As described above, according to the present invention, the voltage and current supplied to the plating tank filled with the electrolytic solution are set, and the set values are used to operate the plating tank. The set values and the amount of change of the actual driving value according to the operation of the plating tank, Display and recording, it is possible to check and process the occurrence of an abnormal state, and to provide a peak point for confirming the production history or work history of the product in the future.

Further, the present invention can display and record a set value for operating the plating tank, a change amount of the actual driving value according to the operation of the plating tank, and the like in real time so that the abnormal state can be checked and processed. So that it can be confirmed and processed in real time from a remote place.

1 is a configuration diagram of an automatic control and management system of a plating facility according to the present invention,
2 is a detailed block diagram of a rectifying unit according to the present invention,
3 is a detailed block diagram of a control unit according to the present invention,
4 is a detailed block diagram of a PC unit according to the present invention,
FIG. 5 is a view showing an embodiment of a displayed screen of the PC unit according to the present invention,
6 is a control procedure of an automatic control and management system of a plating facility according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings.

1 is a configuration diagram of an automatic control and management system of a plating facility according to the present invention.

As shown, the automatic control and management system of the plating facility of the present invention comprises:

At least one plating tank (T), a rectifying unit (10) installed in the plating tank (T) and applying current and voltage to the plating tank, a current and voltage control signal set in the rectifying unit A control unit 20 for receiving the driving voltage and current value detected by the rectifier 10 and transmitting the received driving voltage and current value to the PC unit 30 and a control unit 20 for communicating with the control unit 20, And a PC unit 30 for setting a drive output value, storing and displaying output information, and calculating and storing an operation history and a production history.

In detail,

The plating tank T is a tank filled with an electrolytic solution and plated with a current by application of electric current.

The rectifying unit 10 includes a voltage / current supplying unit 11, a voltage / current detecting unit 12, and a temperature detecting unit 13 as shown in FIG.

The voltage / current supply unit 11 supplies a voltage and a current set to the plating tank T by a control signal of the control unit 20.

The voltage / current detection unit 12 detects the voltage and current supplied to the plating tank T through the voltage / current supply unit 11 and transmits the voltage and current to the control unit 20.

The temperature detector 13 detects the temperature of the plating tank T and provides the detected value to the controller 20.

3, the controller 20 converts the digital voltage and current control signals output from the microcomputer 21 and the microcomputer 21 into analog signals and supplies them to the voltage / current supply unit 11 of the rectifying unit 10 A current value and a temperature value inputted from the voltage / current detection unit 12 and the temperature detection unit 13 of the rectification unit 10 into a digital signal, An interface unit 24 based on a TCP / IP for communicating with the microcomputer 21 and the PC unit 30, an output unit 24 for outputting the output of the microcomputer 21, And a driving unit 25 for operating predetermined driving devices by control.

The driving unit 25 may be a relay unit and the driving units interlocked with the driving unit 25 may be a warning light 26 and an alarm 27 indicating abnormality signals and a pump 28 capable of putting additives into a plating tank have.

The PC unit 30 includes a main body 31, a display unit 32, and an input unit 33 as shown in FIG.

The main body unit 31 includes an application program execution unit 31a on which an application program according to the present invention is mounted, and the display unit 32 may be constituted by a monitor or a touch screen.

The input unit 33 may be constituted by a keyboard or a separate switch unit.

The PC unit 30 can perform the following control by driving the application program execution unit 31a.

(1) Setting the voltage and current value to be supplied to each plating tank (T)

(2) Operation start and stop commands

(3) Calculation, display, storage of voltage, current, power, and accumulated power value detected during operation of each plating tank

(4) Displaying and storing the temperature value of each plating tank

(5) Plotting, displaying, and storing the driving current and temperature of the plating tank

(6) Alarm signal generation and storage when an abnormal condition occurs due to plating tank drive

According to an embodiment of the present invention, a display screen displayed on the display unit 32 of the PC unit 30 may be configured as shown in FIG.

5 is an initial setting screen for two plating tanks T. The voltage and current values are displayed for each of the plating tanks and the values thereof can be set. And is displayed in a graph form in real time.

The display screen formed in FIG. 5 may be modified into various forms within the scope of the technical idea of the present invention.

1, the PC unit 30 is further connected to the communication unit C through the Internet N and is connected to the PC unit 30 via a terminal 40 such as a mobile phone, ), And to control it.

The overall operation of the automatic control and management system of the plating facility of the present invention having such a structure will be described with reference to the control procedure of FIG.

First, the current and voltage values to be applied to the plating tanks T are set through the input unit 33 of the PC unit 30 (step S11)

When the setting is completed, the set value is input to the microcomputer 21 through the interface unit 24 of the control unit 20 through the main body unit 31. [

The microcomputer 21 sets the set value transmitted from the PC unit 30 and maintains the operation standby state.

When the start of operation is transmitted from the PC unit 30 to the microcomputer 21 of the control unit 20, the microcomputer 21 outputs a voltage and current control signal for the plating tank operation to the D / A converter unit 22 do.

The D / A converter 22 converts the digital voltage and current control signal input from the microcomputer 21 into an analog signal and applies the analog signal to the voltage / current supplier 11 of the rectifier 10, The plating unit 11 supplies voltage and current to the plating tank T at a set value (steps S12 and S13)

When the operation of each plating tank is started, the voltage / current detection unit 12 of the rectification unit 10 detects the voltage and current value at which the plating tank T is driven, and the temperature detection unit 13 detects the voltage and current value of the plating tank T Is detected.

The detected driving voltage and current value and the temperature value are input to the microcomputer 21 through the A / D converter 23 of the controller 20.

The microcomputer 21 processes the driving voltage, the current value, and the temperature value of the plating tank T inputted through the A / D conversion unit 23 and outputs the signal to the PC unit 30 through the interface unit 24 Respectively.

The PC unit 30 displays and outputs the driving voltage and the current value and the temperature value of the plating tank T transferred from the control unit 20 on the display unit 32 and stores the same on the main unit 31. S14 and S15)

The PC unit 30 displays the driving voltage and the current value and the temperature value of the plating tank T transferred from the control unit 20 in real time and calculates a graph and displays the calculated value on the display unit 32, And stores it in the main body unit 31 (step S16)

The display and storage operations of the PC unit 30 simultaneously perform the production history for the product plating and the function of storing the operation history in real time.

In such a drive, if the change of the current and voltage supplied to the plating tank T or the temperature of the plating tank T is detected as an abnormality exceeding the set range, And outputs an abnormal signal to the control unit 20. (Step S17)

The microcomputer 21 drives the driving unit 25 to turn on the warning light 26 and drive the alarm 27 to turn on the abnormal state (Step S18)

When the abnormal state occurs, the PC unit 30 stops driving the plating tank T and displays and stores all of the processes (step S19)

In the control of such a plating facility, all the plating processes are displayed in real time and simultaneously stored, so that it is easy to analyze the cause according to the abnormal state in the future. Also, It is possible to check the environment of the current PC unit 30 and perform a function of coping with the environment.

10: storage part 11: voltage / current supply part
12: voltage / current detecting unit 13: temperature detecting unit
20: control unit 21:
22: D / A conversion section 23: A / D conversion section
24: interface part 25:
30: PC part T: plating tank
40:

Claims (6)

At least one plating tank;
A rectifying unit installed in the plating tank and applying current and voltage to the plating tank;
A control unit for outputting a current and voltage control signal set to the rectifying unit, receiving the driving voltage and current value detected from the rectifier, and transmitting the received driving voltage and current value to the PC unit; And
And a PC unit communicating with the control unit to set a drive output value for each plating tank, store and display output information, and calculate and store operation history and production history.
The method according to claim 1,
The rectification unit includes a voltage / current supply unit for supplying a voltage and a current set to a plating tank by a control signal of a control unit, a voltage / current detection unit for detecting a voltage and a current supplied to the plating tank through the voltage / And a temperature detector for detecting the temperature of the tank.
The method according to claim 1,
The controller includes a microcomputer, a D / A converter for converting a digital voltage and current control signal output from the microcomputer into an analog signal and transmitting the analog voltage signal to a rectifier, and a D / A converter for converting the analog voltage, An interface unit for performing communication with the microcomputer through a TCP / IP interface, and a driving unit for operating predetermined driving devices by output control of the microcomputer, And a control unit for controlling the automatic control and management system of the plating facility.
The method of claim 3,
Wherein the driving devices interlocked with the driving unit are a pump capable of inputting an additive into a plating tank and a warning light and an alarm indicating abnormality signals.
The method according to claim 1,
The PC unit is configured to calculate the voltage and current values to be supplied to the respective plating tanks, (2) the operation start and end commands, (3) the voltage, current, power, (4) display and store the temperature value of each plating tank, (5) create, display and store the driving current and temperature graph of the plating tank, (6) generate and save alarm signal And a control unit for controlling the plating unit.
The method according to claim 1,
Wherein the PC unit is further connected to the communication unit via the Internet so that the PC unit can be identified and controlled remotely through a terminal such as a cell phone.
KR1020130028574A 2013-03-18 2013-03-18 Automatic control and management system for plating equipment KR20140114143A (en)

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Application Number Priority Date Filing Date Title
KR1020130028574A KR20140114143A (en) 2013-03-18 2013-03-18 Automatic control and management system for plating equipment

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Application Number Priority Date Filing Date Title
KR1020130028574A KR20140114143A (en) 2013-03-18 2013-03-18 Automatic control and management system for plating equipment

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109537037A (en) * 2018-11-28 2019-03-29 厦门建霖健康家居股份有限公司 A kind of device and adding method thereof of dosing
KR20190077936A (en) * 2017-12-26 2019-07-04 (주)제이앤디 Electrodeposition coating system increasing efficiency

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190077936A (en) * 2017-12-26 2019-07-04 (주)제이앤디 Electrodeposition coating system increasing efficiency
CN109537037A (en) * 2018-11-28 2019-03-29 厦门建霖健康家居股份有限公司 A kind of device and adding method thereof of dosing

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