CN103639621B - A kind of welding system and control method thereof - Google Patents
A kind of welding system and control method thereof Download PDFInfo
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- CN103639621B CN103639621B CN201310603741.4A CN201310603741A CN103639621B CN 103639621 B CN103639621 B CN 103639621B CN 201310603741 A CN201310603741 A CN 201310603741A CN 103639621 B CN103639621 B CN 103639621B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/42—Recording and playback systems, i.e. in which the programme is recorded from a cycle of operations, e.g. the cycle of operations being manually controlled, after which this record is played back on the same machine
- G05B19/425—Teaching successive positions by numerical control, i.e. commands being entered to control the positioning servo of the tool head or end effector
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Abstract
The invention provides a kind of welding system and control method thereof, belong to welding technology field.Welding system comprises: the source of welding current and smart card, be previously stored with in smart card: specify workpiece information, and the weld pass corresponding with specifying workpiece information is numbered.The source of welding current comprises: multiple weld pass, the first acquiring unit, and it is for obtaining workpiece information; First reading unit, it specifies workpiece information and weld pass numbering for reading; First identifying unit, it is for judging that whether workpiece information is identical with appointment workpiece information; Second acquisition unit, it is for obtaining weld pass numbering according to the result of determination of the first identifying unit; 3rd acquiring unit, it is for obtaining preset welding parameter S; And control unit, it controls the output of welding current for the preset welding parameter S obtained according to the 3rd acquiring unit.By welding system of the present invention and control method thereof, the generation of supergage operation can be reduced.
Description
[technical field]
The present invention relates to welding technology field, particularly relate to a kind of welding system and control method thereof.
[background technology]
At present, welding production field mainly adopts the job specification handbook of papery, and person carries out weld job to instruct weld job.With information such as the preset welding parameter S corresponding to various welding work pieces and limit value T on the job specification handbook of papery.Preset welding parameter S is the parameter for controlling welding machine work, such as: preset welding current, preset weldingvoltage etc.Limit value T is the scope of the welding parameter of the actual output of welding machine, such as: the scope of actual welding electric current, the scope etc. of actual welding voltage.
Weld job person is before carrying out weld job, need the kind according to workpiece to be welded, search the information such as corresponding preset welding parameter S and limit value T from the job specification handbook of papery, then butt welding machine is arranged, and finally welds according to the parameter arranged.
This mode efficiency is low, and easily causes and arrange mistake.In addition, because workpiece to be welded in welding shop is many, weld job person easily takes workpiece by mistake, thus causes the workpiece of welding mistake.
Although set preset welding parameter S before welding, but because the welding custom of each weld job person is different, and the change of distance during weld job between welding gun and workpiece, actual welding parameter C(is such as: actual welding electric current, actual welding voltage) likely different from preset welding parameter S, even beyond limit value T, that is, there is supergage operation.If the number of times of supergage operation is too much, or overlong time, then can cause the reduction of welding quality.
In addition, because weld job person can carry out operation on multiple stage welding machine, so, if total degree or the total time that certain weld job person carries out supergage operation on multiple stage welding machine will be recorded, then need the networking of multiple stage welding machine to monitor.Inconvenient operation, and the rising that can cause cost.
[summary of the invention]
[technical problem]
The present invention is intended to for the problems of the prior art, provides a kind of welding system and control method thereof.
[solution]
Welding system provided by the invention comprises: the source of welding current and smart card, is previously stored with in this smart card: specify workpiece information Ws, and the weld pass numbering CN corresponding with this appointment workpiece information Ws; This source of welding current is electrically connected with barcode scanning gun and card reader, stores multiple weld pass for storing preset welding parameter S in this source of welding current.
Wherein, this source of welding current comprises: the first acquiring unit, and it is for obtaining the workpiece information W be attached on welding work pieces by this barcode scanning gun; First reading unit, it is for reading the appointment workpiece information Ws and weld pass numbering CN that prestore in this smart card by this card reader; First identifying unit, it is for judging that whether this workpiece information W is identical with this appointment workpiece information Ws; Second acquisition unit, it is for obtaining this weld pass numbering CN according to the result of determination of this first identifying unit, if this result of determination is identical, then obtain weld pass numbering CN corresponding to the appointment workpiece information Ws identical with this workpiece information W, if this result of determination is not identical, then do not obtain; 3rd acquiring unit, it for obtaining this preset welding parameter S from the weld pass corresponding with the weld pass numbering CN that this second acquisition unit obtains; And control unit, it controls the output of welding current for the preset welding parameter S obtained according to the 3rd acquiring unit.
The present invention also provides a kind of welding system control method, and this welding system comprises the source of welding current and smart card, is previously stored with in this smart card: specify workpiece information Ws, and the weld pass numbering CN corresponding with this appointment workpiece information Ws; This source of welding current is electrically connected with barcode scanning gun and card reader, stores multiple weld pass for storing preset welding parameter S in this source of welding current.
This control method comprises: the first obtaining step: obtained the workpiece information W be attached on welding work pieces by this barcode scanning gun; First read step: read the appointment workpiece information Ws and weld pass numbering CN that prestore in this smart card by this card reader; First determination step: judge that whether this workpiece information W is identical with this appointment workpiece information Ws; Second obtaining step: obtain this weld pass numbering CN according to the result of determination of this first determination step, if this result of determination is identical, then obtain weld pass numbering CN corresponding to the appointment workpiece information Ws identical with this workpiece information W, if this result of determination is not identical, then do not obtain; 3rd obtaining step: obtain this preset welding parameter S from the weld pass corresponding with the weld pass numbering CN that this second obtaining step obtains; And rate-determining steps: according to the output of the preset welding parameter S control welding current that the 3rd obtaining step obtains.
[invention beneficial effect]
By welding system of the present invention and control method thereof, can set preset welding parameter S efficiently and accurately, person welds wrong workpiece to avoid weld job, reduces the generation of supergage operation.
[accompanying drawing explanation]
Fig. 1 is the hardware block diagram of the welding system of first embodiment of the invention;
Fig. 2 is the software architecture diagram of the welding system of first embodiment of the invention;
Fig. 3 is the flow chart of the welding system control method of first embodiment of the invention;
Fig. 4 is the hardware block diagram of the welding system of second embodiment of the invention;
Fig. 5 is the software architecture diagram of the welding system of second embodiment of the invention;
Fig. 6 is the flow chart of the welding system control method of second embodiment of the invention; And
Fig. 7 is the flow chart of the renewal supergage numerical value E in the welding system control method of second embodiment of the invention.
[detailed description of the invention]
Core concept of the present invention is, the information relevant to weld job person is stored within a smart card, when carrying out weld job, by the information stored within a smart card, welding system is controlled, thus set preset welding parameter S efficiently and accurately, person welds the workpiece of mistake to avoid weld job, reduces the generation of supergage operation.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
[embodiment 1]
[welding system]
The welding system of first embodiment of the invention is described referring to Fig. 1 and Fig. 2.The welding system of first embodiment of the invention comprises the source of welding current 10 and smart card 1, is previously stored with in smart card 1: specify workpiece information Ws, and the weld pass numbering CN corresponding with this appointment workpiece information Ws.The source of welding current 10 is electrically connected with barcode scanning gun 2 and card reader 3, stores multiple weld pass for storing preset welding parameter S in the source of welding current 10.
The source of welding current 10 comprises: the first acquiring unit 4, and it is for obtaining the workpiece information W be attached on welding work pieces by barcode scanning gun 2; First reading unit 5, it is for reading the appointment workpiece information Ws and weld pass numbering CN that prestore in smart card 1 by card reader 3; First identifying unit 6, it is for judging that whether workpiece information W is identical with appointment workpiece information Ws.Second acquisition unit 7, it obtains weld pass numbering CN for the result of determination according to the first identifying unit 6, if it is determined that result is identical, then obtains weld pass numbering CN corresponding to the appointment workpiece information Ws identical with workpiece information W, if it is determined that result is not identical, then do not obtain; 3rd acquiring unit 8, it for obtaining preset welding parameter S from the weld pass corresponding with the weld pass numbering CN that second acquisition unit 7 obtains; And control unit 9, it controls the output of welding current for the preset welding parameter S obtained according to the 3rd acquiring unit 8.
As shown in Figure 1, in the present embodiment, the source of welding current 10 comprises: for controlling the power device 25 that welding current exports, for the drive circuit 27 of driving power device 25, for exporting the output circuit 26 of welding current, for connecting the communication port 23 of card reader 3, for connecting the communication port 24 of barcode scanning gun 2, and CPU17, RAM18, Flash19, electrical level transferring chip 21.RAM18, Flash19, drive circuit 27 is connected with CPU17 respectively with electrical level transferring chip 21.Drive circuit 27 is connected with power device 25 respectively with output circuit 26.Communication port 23 is connected with electrical level transferring chip 21 respectively with communication port 24.
CPU can adopt the C2000 of Texas Instrument, or the CPU of other type, Programmable Logic Controller etc.Power device 25 can be IGCT or IGBT(insulated gate bipolar transistor).Electrical level transferring chip 21 can adopt the TRS3232EIDB of MAXIM company.Communication port 23 and communication port 24 can adopt RS232 communication port.
First acquiring unit 4, first reading unit 5, first identifying unit 6, second acquisition unit 7, the 3rd acquiring unit 8 and control unit 9 can run by the CPU17 in the source of welding current 10 program module stored in Flash19 and realize.In addition, the function of the first acquiring unit 4, first reading unit 5, first identifying unit 6, second acquisition unit 7, the 3rd acquiring unit 8 and control unit 9 also can adopt hardware circuit to realize.
In the present embodiment, the source of welding current 10 comprises four weld passes, and its weld pass numbering CN is respectively A, B, C, D.These weld passes are the tables be stored in Flash19, store the preset welding parameter S pre-set by technical staff in each weld pass.In the present embodiment, preset welding parameter S is preset welding current.
Smart card 1 can be storage card, logic encryption card or CPU card.Technical staff is previously stored with and specifies workpiece information Ws and weld pass numbering CN in smart card 1.Specify the workpiece information Ws person that is weld job to have the right the information of the workpiece welded, can comprise according to actual conditions: the information that workpiece numbering, work-piece batch number etc. are relevant to workpiece itself.In the present embodiment, workpiece information Ws is specified to specify workpiece numbering.Workpiece numbering and weld pass numbering CN is specified to store accordingly, as shown in table 1.
[table 1]
| Appointment workpiece is numbered | Weld pass numbering CN |
| 0001 | A |
| 0002 | B |
| 0003 | C |
| 0004 | D |
[control method]
The welding system control method of first embodiment of the invention is described referring to Fig. 1 to Fig. 3.This welding system comprises the source of welding current 10 and smart card 1, is previously stored with in this smart card 1: specify workpiece information Ws, and the weld pass numbering CN corresponding with this appointment workpiece information Ws; This source of welding current 10 is electrically connected with barcode scanning gun 2 and card reader 3, stores multiple weld pass for storing preset welding parameter S in the source of welding current 10.
This control method comprises: the first obtaining step: obtained the workpiece information W be attached on welding work pieces by barcode scanning gun 2; First read step: read the appointment workpiece information Ws and weld pass numbering CN that prestore in this smart card 1 by card reader 3; First determination step: judge that whether this workpiece information W is identical with this appointment workpiece information Ws; Second obtaining step: obtain this weld pass numbering CN according to the result of determination of this first determination step, if this result of determination is identical, then obtain weld pass numbering CN corresponding to the appointment workpiece information Ws identical with this workpiece information W, if this result of determination is not identical, then do not obtain; 3rd obtaining step: obtain this preset welding parameter S from the weld pass corresponding with the weld pass numbering CN that this second obtaining step obtains; And rate-determining steps: according to the output of the preset welding parameter S control welding current that the 3rd obtaining step obtains.
Before welding starts, technical staff stores preset welding parameter S in advance in multiple weld pass.The method stored can be stored by the remote control terminal of networking, also preset welding parameter S can be stored in advance in smart card 1, then be stored in weld pass by preset welding parameter S by smart card 1.
Specifically, as shown in Figure 3, in step s 11, the first acquiring unit 4 obtains the workpiece information W be attached on welding work pieces by barcode scanning gun 2.Workpiece information W can be workpiece numbering, work-piece batch number etc.Workpiece information W can be attached on welding work pieces by modes such as Quick Response Code, magnetic stripe, RFID label tag, also can be attached on welding work pieces by modes such as etching, printings.In the present embodiment, weld job person reads by barcode scanning gun 2 Quick Response Code be attached on welding work pieces and obtains workpiece numbering.
In step s 12, smart card 1 inserts in card reader 3 by weld job person, and the first reading unit 5 reads the appointment workpiece numbering and weld pass numbering CN that prestore in smart card 1 by card reader 3, that is, information as shown in table 1.In step s 13, judged by the first identifying unit 6 whether the workpiece numbering read by barcode scanning gun 2 is identical with the appointment workpiece numbering read by card reader 3.If identical, then enter step S15.If not identical, then enter step S14, do not read, and forbid that welding current exports, return initial state, wait next workpiece numbering to be obtained.
By step S11-S14, the technique effect that the person that avoids weld job welds the workpiece of mistake can be obtained.If the workpiece that the welding work pieces that weld job person takes has the right to weld with this weld job person is inconsistent, then can not weld.
In step S15, number identical appointment workpiece by second acquisition unit 7 acquisition with workpiece and number corresponding weld pass numbering CN.In the present embodiment, the workpiece numbering read by barcode scanning gun 2 is 0001, and second acquisition unit 7 obtains the weld pass numbering CN=A corresponding with 0001.In step s 16, the 3rd acquiring unit 8 obtains preset welding parameter S from A weld pass.In the present embodiment, the preset welding parameter S in A weld pass is: welding current I=260A.In step S17, control unit 9 controls, and makes the welding current I=260A of output.
By step S15-S17, the technique effect setting preset welding parameter S efficiently and accurately can be obtained.
[embodiment 2]
Referring to Fig. 4 to Fig. 6, the second embodiment of the present invention is described.
[welding system]
The second embodiment of the present invention is substantially identical with the welding system of the first embodiment, and difference is, in a second embodiment, also stores supergage numerical value E in smart card 1, and the higher limit L of supergage numerical value E.The number of times of the supergage operation of supergage numerical value E represents weld job person or time.The limit value T of the actual welding parameter C in welding process is also stored in weld pass.The source of welding current 20 also comprises the checkout gear 22 for detecting this actual welding parameter C.
The source of welding current 20 also comprises: the second reading unit 11, and it for reading higher limit L by card reader 3 from smart card 1, and from smart card 1, read supergage numerical value E every special time Δ T; Second identifying unit 12, it is for judging whether supergage numerical value E is more than or equal to higher limit L, if supergage numerical value E is more than or equal to higher limit L, then control unit 9 forbids that welding current exports; Third reading gets unit 13, its actual welding parameter C detected for reading checkout gear 22; 4th acquiring unit 14, it for obtaining limit value T from the weld pass corresponding with the weld pass numbering CN that second acquisition unit 7 obtains; 3rd identifying unit 15, it is for judging whether actual welding parameter C exceeds limit value T; And record cell 16, it is upgraded the supergage numerical value E be stored in smart card 1 by card reader 3 for when actual welding parameter C exceeds limit value T.
As shown in Figure 4, in the present embodiment, checkout gear 22 is electrically connected with output circuit 26 and CPU17 respectively.Checkout gear 22 can be current transformer.Second reading unit 11, second identifying unit 12, third reading get unit 13, the 4th acquiring unit 14, the 3rd identifying unit 15 and record cell 16 can run by the CPU17 in the source of welding current 20 the program module realization stored in Flash19.In addition, the function that the second reading unit 11, second identifying unit 12, third reading get unit 13, the 4th acquiring unit 14, the 3rd identifying unit 15 and record cell 16 also can adopt hardware circuit to realize.
Special time Δ T is preset by technical staff, and in the present embodiment, special time Δ T is 2 seconds.In addition, in the present embodiment, actual welding parameter C is actual welding electric current.The limit value T stored in weld pass is, actual welding current range: 200A-300A.Therefore, if actual welding electric current is greater than 300A or is less than 200A, then supergage operation is belonged to.
In the present embodiment, supergage numerical value E comprises: supergage operations number, supergage operation total time and single supergage activity duration.Supergage operations number refers to, weld job person, in weld job before this, the total degree of supergage operation occurs.The total time of supergage operation refers to, weld job person, in weld job before this, the activity duration sum of supergage operation occurs.The single supergage activity duration refers to, weld job person carries out the activity duration of supergage operation the last time.Under original state, supergage numerical value E is 0.
In the present embodiment, the higher limit L of supergage numerical value E is the higher limit L of supergage operations number, supergage operation total time and single supergage activity duration.When supergage numerical value E is more than or equal to higher limit L, smart card 1 will be locked, and after locking, even if insert in card reader 3 by this smart card 1, the source of welding current 20 can not output current.In the present embodiment, the higher limit L of supergage operations number is 5 times, and the higher limit L of supergage operation total time is 3 seconds, and the higher limit L of single supergage activity duration is 1 second.
[control method]
The welding system control method of second embodiment of the invention is described referring to Fig. 4 to Fig. 6.The second embodiment of the present invention is substantially identical with the control method of the first embodiment, and difference is, in a second embodiment, also stores supergage numerical value E in smart card 1, and the higher limit L of supergage numerical value E.The number of times of the supergage operation of supergage numerical value E represents weld job person or time.The limit value T of the actual welding parameter C in welding process is also stored in weld pass.The source of welding current 20 also comprises the checkout gear 22 for detecting actual welding parameter C.
Control method also comprises: the second read step: from smart card 1, read higher limit L by card reader 3, and from smart card 1, reads supergage numerical value E every special time Δ T; And second determination step: judge whether supergage numerical value E is more than or equal to higher limit L, if supergage numerical value E is more than or equal to higher limit L, then forbids that welding current exports; Third reading gets step: read checkout gear 22 and detect actual welding parameter C; 4th obtaining step: obtain limit value T from the weld pass corresponding with the weld pass numbering CN that the second obtaining step obtains; 3rd determination step: judge whether actual welding parameter C exceeds limit value T; And recording step: when actual welding parameter C exceeds this limit value T, by card reader 3, the supergage numerical value E be stored in smart card 1 is upgraded.
Specifically, as shown in Figure 6, in the step s 21, smart card 1 inserts in card reader 3 by weld job person, second reading unit 11 reads supergage operations number, supergage operation total time and single supergage activity duration by card reader 3, and higher limit L.
In step S22, the second identifying unit 12 judges whether supergage operations number, supergage operation total time and single supergage activity duration are more than or equal to its higher limit L, if not, then enter step S24, carry out weld job.If so, then enter step S23, control unit 9 controls drive circuit 27, makes power device 25 be in closed condition, thus forbids that welding current exports.
In the present embodiment, supergage operations number, supergage operation total time and single supergage activity duration are 0, all do not exceed higher limit L, therefore enter step S24.
By step S21-S23, the technique effect of the generation reducing supergage operation can be obtained.If the supergage handling situations of weld job person reaches certain degree, then this weld job person can not proceed weld job.
Step S24 to step S30 is identical with the step S11 to S17 in the first embodiment, therefore repeats no more here.
In step S31, checkout gear 22 detects the actual welding electric current exported in welding process, and third reading gets the actual welding electric current that unit 13 reads checkout gear 22 detection.In step s 32, the 4th acquiring unit 14 obtains the scope of actual welding electric current from A weld pass: 200A-300A.In step S33, the 3rd identifying unit 15 judges whether actual welding electric current is greater than 300A or is less than 200A.If so, then step S34 is entered.If not, then return step S30, proceed welding.In the present embodiment, actual welding electric current is 260A, does not exceed limit value T, therefore returns step S31.If but actual welding electric current is greater than 300A or is less than 200A, then enter step S34.
In step S34, the supergage operations number in smart card 1 is increased by 1 time by card reader 3 by record cell 16, and records the time of this supergage operation, accumulates them in the supergage operation total time stored in smart card 1.
Fig. 7 shows the method upgrading supergage numerical value E.In step S41, the supergage activity duration is added up.In step S42, determine whether the first time sampling of this supergage operation.If so, then enter step S43, supergage operations number is increased by 1 time.If not, then enter step S35, that is, do not increase supergage operations number, directly enter next step.
After special time Δ T, enter step S35, again read supergage numerical value E and higher limit L by card reader 3.Then enter step S36, judge whether supergage numerical value E is more than or equal to higher limit L by the second identifying unit 12, if, then enter step S37, control unit 9 controls drive circuit 27, makes power device 25 be in closed condition, thus forbids that welding current exports.Then initial state is returned.If not, then return step S30, proceed welding.
In addition, in step S37, also can not close power device 25 at once, but after a weld seam welding, then close power device 25.Article one, whether whether weld seam welds complete, can be opened judge by welding switch.
By step S31-S37, the technique effect reducing supergage operation and occur can be obtained.The supergage handling situations of each weld job person can be recorded in the smart card 1 of this weld job person, when the supergage operation of weld job person acquires a certain degree, will forbid that this weld job person proceeds weld job.Further, by welding system of the present invention and control method thereof, do not need to carry out networking and just can obtain the supergage handling situations of each weld job person on all welding machines, easy to use, and can not raise the cost.
In addition, regularly the supergage numerical value E in the smart card 1 of all weld job persons can also be imported welding manage system, thus be convenient to the supergage handling situations of manager to welding operator and gather, analyze, examine and the preservation of historical archives.
Above, with reference to detailed or specific embodiment, describe the present invention, but those skilled in the art understand: various change and correction can be carried out under the prerequisite not departing from spirit of the present invention and scope.
[industrial applicibility]
By welding system of the present invention and control method thereof, can set preset welding parameter S efficiently and accurately, person welds wrong workpiece to avoid weld job, reduces the generation of supergage operation.
[reference numerals list]
10,20 sources of welding current
1 smart card
2 barcode scanning guns
3 card reader
4 first acquiring units
5 first reading units
6 first identifying units
7 second acquisition units
8 the 3rd acquiring units
9 control units
11 second reading units
12 second identifying units
13 third reading get unit
14 the 4th acquiring units
15 the 3rd identifying units
16 record cells
17CPU
18RAM
19Flash
21 electrical level transferring chip
22 checkout gears
23,24 communication ports
25 power devices
26 output circuits
27 drive circuits
Claims (8)
1. a welding system, comprises the source of welding current (10,20) and smart card (1),
This smart card is previously stored with in (1): specify workpiece information Ws, and the weld pass numbering CN corresponding with this appointment workpiece information Ws;
This source of welding current (10,20) is electrically connected with barcode scanning gun (2) and card reader (3), and this source of welding current stores multiple weld pass for storing preset welding parameter S in (10,20);
Wherein, this source of welding current (10,20) comprising:
First acquiring unit (4), it is for obtaining by this barcode scanning gun (2) the workpiece information W be attached on welding work pieces;
First reading unit (5), it is for reading by this card reader (3) the appointment workpiece information Ws and weld pass numbering CN that prestore in this smart card (1);
First identifying unit (6), it is for judging that whether this workpiece information W is identical with this appointment workpiece information Ws;
Second acquisition unit (7), it is for obtaining this weld pass numbering CN according to the result of determination of this first identifying unit (6), if this result of determination is identical, then obtain weld pass numbering CN corresponding to the appointment workpiece information Ws identical with this workpiece information W, if this result of determination is not identical, then do not obtain;
3rd acquiring unit (8), it for obtaining this preset welding parameter S from the weld pass corresponding with the weld pass numbering CN that this second acquisition unit (7) obtains; And
Control unit (9), it controls the output of welding current for the preset welding parameter S obtained according to the 3rd acquiring unit (8).
2. welding system as claimed in claim 1, is characterized in that:
Supergage numerical value E is also stored, and the higher limit L of this supergage numerical value E, the number of times of the supergage operation of this supergage numerical value E represents weld job person or time in described smart card (1); The limit value T of the actual welding parameter C in welding process is also stored in described weld pass; The described source of welding current (20) also comprises the checkout gear (22) for detecting this actual welding parameter C; This source of welding current (20) also comprises:
Second reading unit (11), it for reading this higher limit L by described card reader (3) from this smart card (1), and reads this supergage numerical value E every special time Δ T from this smart card (1);
Second identifying unit (12), it is for judging whether this supergage numerical value E is more than or equal to this higher limit L;
Wherein, if this supergage numerical value E is more than or equal to this higher limit L, then described control unit (9) forbids that welding current exports.
3. welding system as claimed in claim 2, is characterized in that: also comprise:
Third reading gets unit (13), its actual welding parameter C detected for reading this checkout gear (22);
4th acquiring unit (14), it for obtaining this limit value T from the weld pass corresponding with the weld pass numbering CN that described second acquisition unit (7) obtains;
3rd identifying unit (15), it is for judging whether this actual welding parameter C exceeds this limit value T; And
Record cell (16), it, for when this actual welding parameter C exceeds this limit value T, is upgraded the supergage numerical value E be stored in this smart card (1) by this card reader (3).
4. welding system as claimed in claim 2, is characterized in that:
Described supergage numerical value E comprises: supergage operations number, supergage operation total time and single supergage activity duration.
5. a welding system control method, this welding system comprises the source of welding current (10,20) and smart card (1), and this smart card is previously stored with in (1): specify workpiece information Ws, and the weld pass numbering CN corresponding with this appointment workpiece information Ws; This source of welding current (10,20) is electrically connected with barcode scanning gun (2) and card reader (3), and this source of welding current stores multiple weld pass for storing preset welding parameter S in (10,20); This control method comprises:
First obtaining step: obtained the workpiece information W be attached on welding work pieces by this barcode scanning gun (2);
First read step: read the appointment workpiece information Ws and weld pass numbering CN that prestore in this smart card (1) by this card reader (3);
First determination step: judge that whether this workpiece information W is identical with this appointment workpiece information Ws;
Second obtaining step: obtain this weld pass numbering CN according to the result of determination of this first determination step, if this result of determination is identical, then obtain weld pass numbering CN corresponding to the appointment workpiece information Ws identical with this workpiece information W, if this result of determination is not identical, then do not obtain;
3rd obtaining step: obtain this preset welding parameter S from the weld pass corresponding with the weld pass numbering CN that this second obtaining step obtains; And
Rate-determining steps: according to the output of the preset welding parameter S control welding current that the 3rd obtaining step obtains.
6. welding system control method as claimed in claim 5, is characterized in that:
Supergage numerical value E is also stored, and the higher limit L of this supergage numerical value E, the number of times of the supergage operation of this supergage numerical value E represents weld job person or time in described smart card (1); The limit value T of the actual welding parameter C in welding process is also stored in described weld pass; The described source of welding current (20) also comprises the checkout gear (22) for detecting this actual welding parameter C; This control method also comprises:
Second read step: read this higher limit L from this smart card (1), and read this supergage numerical value E every special time Δ T from this smart card (1); And
Second determination step: it is for judging whether this supergage numerical value E is more than or equal to this higher limit L;
Wherein, if this supergage numerical value E is more than or equal to this higher limit L, then the output of welding current is forbidden.
7. welding system control method as claimed in claim 6, is characterized in that: also comprise:
Third reading gets step: read the actual welding parameter C that this checkout gear (22) detects;
4th obtaining step: obtain this limit value T from the weld pass corresponding with the weld pass numbering CN that described second obtaining step obtains;
3rd determination step: judge whether this actual welding parameter C exceeds this limit value T; And
Recording step: when this actual welding parameter C exceeds this limit value T, is upgraded the supergage numerical value E be stored in this smart card (1) by this card reader (3).
8. welding system control method as claimed in claim 6, is characterized in that:
Described supergage numerical value E comprises: supergage operations number, supergage operation total time and single supergage activity duration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310603741.4A CN103639621B (en) | 2013-11-25 | 2013-11-25 | A kind of welding system and control method thereof |
Applications Claiming Priority (1)
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| CN107175389A (en) * | 2017-05-22 | 2017-09-19 | 哈尔滨工业大学（威海） | Welding system and welding parameter acquisition method |
| CN107350646A (en) * | 2017-06-28 | 2017-11-17 | 上海交通大学 | Intelligent ship welding system and method |
| CN107398613B (en) * | 2017-07-21 | 2020-03-10 | 珠海格力电器股份有限公司 | Welding machine control method and device |
| CN108872759A (en) * | 2018-06-22 | 2018-11-23 | 上海沪工焊接集团股份有限公司 | A kind of welding machine automatically testing parameters method |
| CN108890063A (en) * | 2018-07-12 | 2018-11-27 | 深圳市劲拓自动化设备股份有限公司 | A kind of control method of crest welder, device, crest welder and storage medium |
| CN113102890B (en) * | 2021-04-30 | 2023-07-25 | 深圳市艾雷激光科技有限公司 | Welding method, terminal device, and computer-readable storage medium |
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