CN104624525B - The process flow control system of the seasoned and automatic testing, sorting of super capacitor - Google Patents
The process flow control system of the seasoned and automatic testing, sorting of super capacitor Download PDFInfo
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- CN104624525B CN104624525B CN201510059721.4A CN201510059721A CN104624525B CN 104624525 B CN104624525 B CN 104624525B CN 201510059721 A CN201510059721 A CN 201510059721A CN 104624525 B CN104624525 B CN 104624525B
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Abstract
The invention discloses the process flow control system of the seasoned and automatic testing, sorting of a kind of super capacitor, keep Mersure Controler, capacity/DC internal resistance Mersure Controler and blanking machine controller including main frame, aging equipment controller, voltage, between each controller and main frame, use Ethernet combined network communication;Measurement data management is responsible for by main frame, start to voltage to keep measuring from entering aging equipment energising to every super capacitor, capacity/and the measurement of DC internal resistance, each procedures such as classification blanking carry out tracking control of full process, electric capacity is heated by aging equipment, the real-time tracking monitoring of charging and current/voltage, main frame is analyzed processing according to every procedure test parameter, determine defective electric capacity and qualified and be carried out in accordance with regulations the accurate location of electric capacity of classification, the last positional information that electric capacity is classified information and electric capacity by main frame sends blanking machine controller to, control blanking machine and automatically carry out accurate blanking.Electric capacity production capacity and product quality is the invention enables all to be greatly improved.
Description
Technical field
The present invention relates to innovation and the progress of super capacitor manufacturing production technology, be specifically related to super capacitor
Seasoned, the voltage measurement, the measurement of capacitance, the measurement of internal resistance and the super capacitor that keep by internal resistance and appearance
The Automated condtrol of the process flows such as the classification stepping of amount size.
Background technology
The reasonability of production technology, advance are directly connected to quality and the yield of product.Therefore, Ren Hegong
Production technology is all paid much attention to by factory.More existing super capacitor manufacturer is outmoded due to equipment, if
Standby function limitation, adds manual anthropic factor so that production efficiency and production capacity are the most relatively low, product matter
Amount is also by the biggest shadow noon.Super capacitor for more than 350F produces only hundreds of daily.According to current
Produce situation, in the urgent need to existing production process and process equipment being updated transformation.
Seasoned is the most requisite process procedure of super capacitor, the super electricity assembled
The performance held just can must be dispatched from the factory by seasoned screening application.In the seasoned casing that past is traditional, point three layers of dividing plate are inserted
Upper three layer capacitances, every layer capacitance pin unifies and picks up, and three-way power is added in three layers of dividing plate respectively to electric capacity
Charging.This seasoned case there is problems in that 1. simply heat chargings unified to super capacitor, it is impossible to
Test;2. can not separate single test and judgement, only at the knot of seasoned time of regulation, super electricity
Hold and just can carry out each independent test after seasoned case takes out;The most this mode is likely electricity bad for contact
Hold and process as fault capacitance;4. inefficiency, and can not follow the tracks of.
Summary of the invention
The present invention is directed to defect present in above prior art, to electricity in traditional production technology and seasoned case
The displacement structure held has done special adaptations, it is provided that the technique of the seasoned and automatic testing, sorting of a kind of super capacitor
Flowing water control system, has higher production efficiency.
The technical solution adopted for the present invention to solve the technical problems is:
The process flow control system of the seasoned and automatic testing, sorting of super capacitor, including main frame, aging equipment
Controller, voltage keep Mersure Controler, capacity and DC internal resistance Mersure Controler and blanking machine to control
Device, uses Ethernet combined network communication between each controller and main frame;Measurement data management is responsible for by described main frame,
Start to voltage to keep measurement, capacity and DC internal resistance from entering aging equipment energising to every super capacitor
Measure, each procedures such as blanking of classifying carry out tracking control of full process, and electric capacity is heated, charged by aging equipment
And the real-time tracking monitoring of current/voltage, main frame is analyzed processing, really according to every procedure test parameter
The accurate location of fixed defective electric capacity and qualified and be carried out in accordance with regulations the accurate location of electric capacity of classification,
After sent to blanking machine controller by classified by the electric capacity positional information of information and electric capacity of main frame, control blanking machine
Automatically accurate blanking is carried out.
Described main frame is also responsible for measurement data being stored, setting up data base, and provides inquiry, adds up and print
Service.
Described aging equipment includes casing and built-in capacitance dolly, and electric capacity dolly is portable;Described electric capacity is little
Being provided with multilamellar in car, every layer loads 1 pallet, pallet is installed multiple rows of super appearance socket, and the super socket that holds is single
The most independently installed, super capacitor is inserted on socket.
Further, every super capacitor is individually provided with supply lines and measures line, and 8 bit address lines pass through address
Decoder distributes unique geocoding to every super capacitor;The control line that is connected with super capacitor, measurement
Line and address wire are concentrated and are drawn by plug.
Further, altogether equipped with five pallets in described electric capacity dolly, each pallet is installed 8 row 8 row altogether
64 super appearance sockets.
Further, described electric capacity dolly size: wide 760mm, deep 640mm, high 1200mm.
Described blanking machine controller receives the electric capacity classification information and the positional information of electric capacity transmitted by main frame
After, control mechanical hand Automatic-searching and capture corresponding capacitance and deliver to specify in blanking box.
The maximum feature that super capacitor of the present invention is seasoned, test, sort automatic streamline control system is: to often
Individual super capacitor, from the beginning of entering the charging of seasoned case, detection voltage x current, keeps measurement, electric capacity to hold to voltage
Measurement, internal resistance measurement are until sorting blanking carries out all-the-way tracking, and measured parameter value is remembered by control system main frame
Record, analyze, judge, finally by the precisely blanking on request of the mechanical hand of blanking machine.Therefore, tracking and testing note
Record and automatically classification blanking are the characteristics of present system, have had not yet to see similar technique.
It is fixed with three ply board in traditional seasoned case, the most at most can only seasoned 200 (350 400F) electricity
Holding, and the plug of dividing plate and electric capacity is the most inconvenient, production efficiency is low.The seasoned case of the present invention uses electric capacity little
The mode that car directly pushes, dolly be provided with five layers every time can seasoned more than 300 electric capacity, than former seasoned case
Conveniently operate and substantially increase production efficiency.It addition, each electric capacity can not be carried out individually by traditional seasoned case
Test, and in the electric capacity dolly of the present invention, it is provided with pallet, on pallet, each electric capacity has oneself definite position
Coding and independent power supply and p-wire, by the host computer control voltage to each monomer electric capacity time the most seasoned
Sampling can be timed with electric current, and judge the performance of electric capacity.
Present system is an electromechanical integration automatic control system, the degree of its automatization and the elder generation of technique
The property entered makes production capacity and product quality all be greatly improved.Run this system daily output up to 3000 (350F with
Upper bulky capacitor), it is greatly saved manpower, improves efficiency so that the production capacity of bulky capacitor is original 4 times.
Also greatly increase product quality simultaneously, be innovation and the progress of super capacitor industry production technique.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of control system of the present invention.
Fig. 2 is the structural representation of blanking machine in the embodiment of the present invention;Wherein, 1-pallet, 2-blanking box,
3-X axle frame, 4-X axle drives servo, and 5-gripper cylinder, 6-sorts cylinder, 7-Y axle frame, 8-Y axle
Stroke cylinder, 9-Y axle drives servo, and 10-Z axle drives servo.
Fig. 3 is the structural representation of pallet in the embodiment of the present invention, wherein, 11-super capacitor;12-plug.
Fig. 4 is the structural representation of electric capacity dolly in the embodiment of the present invention.
Fig. 5 is the main program flow block diagram of control system of the present invention.
Detailed description of the invention
The control system of the present invention has a following functions: super capacitor is seasoned, voltage keeps measuring, capacity and
DC internal resistance is measured, classification blanking, electric capacity coding, automatic casing etc..As it is shown in figure 1, system is by one
PC hosted, keeps the controller of measurement, capacity/DC internal resistance with controller, the voltage of aging equipment
Controller, the controller of blanking machine measured constitute control system (CAM system) together.Each controller
And use Ethernet combined network communication between main frame.
Measurement data management is responsible for by CAM system main frame, to every super capacitor from the beginning of entering the energising of seasoned case
Keep each procedures such as measurement, the measurement of capacity/DC internal resistance, classification blanking to carry out tracking control of full process to voltage.
Final system main frame according to every procedure test parameter be analyzed process, determine substandard product and qualified also
It is carried out in accordance with regulations the accurate location of the product of classification, and transmits blanking machine controller, control mechanical hand automatic seeking
Look for and capture corresponding product to specifying blanking box 2, exactly blanking.The structure of the present embodiment blanking machine sees figure
2, it is a PC---PLC--CNC micromanipulator, its speed is fast, and efficiency is high, product selecting accurate
Property have also been obtained guarantee.
Additionally, CAM system main frame is also responsible for storing measurement data, sets up data base, arrange if desired
Table or other forms print.
For ensureing from seasoned beginning tracking control of full process, aging equipment, except heating electric capacity, charging, also to enter
The tracking and monitoring of row current/voltage, these are different from general seasoned case.Therefore to electric capacity in aging equipment
Displacement structure has done particular design, and has made an electric capacity dolly for aging equipment spy, can directly push seasoned
In case.Electric capacity dolly size: wide 760mm, deep 640mm, high 1200mm.
As shown in Figures 3 and 4, totally five layers of electric capacity dolly, every layer loads 1 pallet 1, fills five torr the most altogether
Dish 1, pallet 1 is installed 8 row 8 and arranges totally 64 super sockets that hold, and super appearance socket list is the most independently installed, super
Electric capacity 11 is inserted on socket, it is simple to maintenance.Address compilation device uses 8 binary address codings, by ground
Location encoded control corresponds to each super capacitor, so makes every super capacitor have oneself defined location to compile
Code.Every electric capacity is individually provided with supply lines and measures line to introduce control and measuring circuit, OPADD line and
Control line concentration plug 12 is drawn.This just for can by system host realize to each have determine numbering
Super capacitor is tested respectively, and at each procedure (each procedure directly shifted onto by seasoned rear electric capacity dolly) subsequently
It is tracked, records, offer prerequisite is provided.
Owing to electric capacity each on pallet 1 has oneself definite position encoded and independent power supply and common data
Line, can be timed sampling by host computer control to the voltage and current of each monomer electric capacity time the most seasoned,
And judge the performance of electric capacity.
Control system of the present invention flow process on a production line is: vibrations → electric capacity tray trolley charging → old
Practicing technique → voltage keeps measurement → electric capacity/DC internal resistance to measure → classify blanking → set sleeve pipe → Manual Packaging.
Concrete process is as follows:
(1) super capacitor 11 after cleaning vibrations inserts pallet 1;
(2) pallet 1 is put into electric capacity dolly;
(3) electric capacity dolly is pushed baking oven, start experienced process: under high temperature (65 DEG C), power up to fixed
Voltage (2.5~3V), carries out constant current (1A) charging, and circulation was measured on super appearance in technical process electric capacity
Voltage and leakage current, result record, and judge " capacitance open circuit ", " leakage current is big ", thus judge electric capacity
Internal fault.
Seasoned power supply every layer (each pallet) uses the Switching Power Supply of a 70A.Every electric capacity uses one
1A, 2.7V constant current constant voltage independent current source.Single capacitance charging current: 1A, 20 minutes super appearances of full 400F.
Total current 1A*64=64A, every layer of 720W power supply.Every layer of pallet uses 8 line I/O, and 5 layers altogether
40 line I/O;Every layer of 2 road A/D, 5 Ceng Gong 10 road A/D, do the voltage of electric capacity and charging current respectively
Measure.
(4) the 6 hours seasoned time, after terminating, electric capacity dolly is pulled out together with super capacitor from baking oven and be transported to
Voltage keeps measuring station, starts timing, measures starting voltage V by the address number on the pallet of electric capacity place1;
And transmit preservation.Process time (24 hours) arrives, and points out operative employee, performs voltage and keeps measuring operation,
Measure the final voltage V of corresponding capacitance2And transmit preservation.Certainty of measurement is 0.01V.
(5) voltage keeps measurement to terminate, and electric capacity dolly is transported to electric capacity/internal resistance measurement station, by test interface
Line plug is successively plugged, and starts process of measurement.Whole measurement process is by capacity and DC internal resistance gauge systems
Control completes, and measurement result will be measured by capacity and DC internal resistance gauge systems (basket electricity capacitor test system)
The address information of parameter and corresponding electric capacity transmits CAM system main frame.
(6) measurement terminates, and electric capacity dolly is transported to the classification blanking of blanking machine station.Operative employee by pallet from little
Take off on car and be put into blanking machine, start process of measurement, blanking machine according to CAM system main frame provide classification and
Address information, is taken out the product of the above defective and qualified classification of each station to corresponding magazine by mechanical hand.
(7) visual examination, overlaps sleeve pipe.
(8) mark packaging.
The process work that CAM system main frame is to be done is: 1. baking oven number, the torr to super capacitor monomer
Reel number is tracked.2. the super capacitor monomer to select location, the V/I during heated baking is at any time
Between change curve be tracked record.3. V voltage kept1, V2, and the R that internal resistance/capacitance is measured,
C carries out record.The most all test data are processed finally to transmit to blanking machine by CAM system host analysis and produce
Product classification information and the positional information of product, it is achieved classification blanking automatization.
The workflow of control system mastery routine of the present invention is as shown in Figure 5:
It is seasoned that electric capacity dolly enters seasoned case → start, CAM system host record instantaneous time t, electric current I,
Voltage V, battery sampling cycle T, programmable logic controller (PLC) PLC provide pallet number, layering and the time →
Judging that electric capacity whether loose contact or fault → 40 minute are arrived, system is sampled a secondary data per half an hour, record
T, I, V, T, preserve I/V and change over curve and enter data base → 6 hour and arrive, and (electric capacity dolly arrives to stop heating
Keep station) surveying record initial voltage V1→ 24 hours arrive, and measure and terminate record V2, (calculate
Delta (V)=V2-V1) → voltage Bao Te terminates, electric capacity dolly enter R/C measure station, this be one by PC
The capacitance measuring tester controlled, measurement result resistance R and electric capacity C passes to CAM system main frame → CAM system
System main frame processes according to the Parameter analysis of each station surveying record, determines that the classification information of product is passed through by regulation
CNC code is sent to CNC mechanical hand automatic blanking.
Claims (7)
1. the process flow control system of the seasoned and automatic testing, sorting of super capacitor, it is characterised in that include main frame, aging equipment control
Device processed, voltage keep Mersure Controler, capacity and DC internal resistance Mersure Controler and blanking machine controller, and each controls
Ethernet combined network communication is used between device and main frame;Measurement data management is responsible for by described main frame, to every super capacitor from entrance
Aging equipment energising starts to voltage to keep measurement, capacity and the measurement of DC internal resistance, the classification each procedure of blanking to carry out mistake entirely
Journey is followed the tracks of, and electric capacity is heated, charged and the real-time tracking monitoring of current/voltage by aging equipment, and main frame is according to per pass work
Sequence test parameter is analyzed processing, and determines the accurate location of defective electric capacity and qualified and be carried out in accordance with regulations the electricity of classification
The accurate location held, is finally sent to blanking machine controller by classified by the electric capacity positional information of information and electric capacity of main frame, controls
Blanking machine carries out accurate blanking automatically.
The process flow control system of the seasoned and automatic testing, sorting of super capacitor the most according to claim 1, it is characterised in that
Described main frame is also responsible for measurement data being stored, setting up data base, and provides inquiry, statistics and print service.
The process flow control system of the seasoned and automatic testing, sorting of super capacitor the most according to claim 1, it is characterised in that
Described aging equipment includes casing and built-in capacitance dolly, and electric capacity dolly is portable;It is provided with multilamellar in described electric capacity dolly,
Every layer loads 1 pallet, pallet is installed multiple rows of super appearance socket, and the super socket that holds is single the most independently installed, and super capacitor is inserted in
On socket.
The process flow control system of the seasoned and automatic testing, sorting of super capacitor the most according to claim 3, it is characterised in that
Every super capacitor is individually provided with supply lines and measures line, and 8 bit address lines distribute to every super capacitor by address decoder
Unique geocoding;The control line, measurement line and the address wire that are connected with super capacitor are concentrated and are drawn by plug.
5., according to the process flow control system of the seasoned and automatic testing, sorting of the super capacitor described in claim 3 or 4, its feature exists
In, altogether equipped with five pallets in described electric capacity dolly, each pallet is installed 8 row 8 and arranges totally 64 super appearance sockets.
6., according to the process flow control system of the seasoned and automatic testing, sorting of the super capacitor described in claim 3 or 4, its feature exists
In, described electric capacity dolly size: wide 760mm, deep 640mm, high 1200mm.
7., according to the process flow control system of the seasoned and automatic testing, sorting of the super capacitor one of Claims 1-4 Suo Shu, it is special
Levy and be, after described blanking machine controller receives the positional information of electric capacity classification information and the electric capacity transmitted by main frame, control
Mechanical hand Automatic-searching processed also captures corresponding capacitance and delivers to specify in blanking box.
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