CN106141399A - A kind of resistance spot welding system for welding various - Google Patents
A kind of resistance spot welding system for welding various Download PDFInfo
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- CN106141399A CN106141399A CN201510192166.2A CN201510192166A CN106141399A CN 106141399 A CN106141399 A CN 106141399A CN 201510192166 A CN201510192166 A CN 201510192166A CN 106141399 A CN106141399 A CN 106141399A
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Abstract
The present invention provides a kind of resistance spot welding system for welding various, belongs to resistance spot welding technique field.This resistance spot welding system includes mash welder and spot-welding gun, the many sets of described mash welder output are respectively used to weld the welding of the different weldments combination of a certain vehicle and control program to described spot-welding gun, and described spot-welding gun is configured to manual type and selects the most a set of to weld corresponding weldment from many set welding control programs；Wherein, described resistance spot welding system also includes: vehicle cab recognition parts, and it is for identifying the vehicle information of the car to be welded；And, described mash welder is configured to receive described vehicle information and select corresponding a kind of welding procedure module to send to described spot-welding gun based on this vehicle information from multiple welding procedure module, wherein, every kind of welding procedure module includes described many set welding control programs.Resistance spot welding system goes for the manual resistance spot welding of various, and the welding cost of manual resistance spot welding is low.
Description
Technical field
The invention belongs to resistance spot welding technique field, relate to the resistance spot welding of various, particularly relate to include the resistance spot welding system for welding various of vehicle cab recognition parts.
Background technology
At present, resistance spot welding technique is extensively applied in automotive body welding, the human weld's station being such as widely used on automobile body welding production line.
In resistance spot welding process, by being controlled welding parameter by the welding control program of mash welder output to welding gun, controlled walking of welding gun, when welding different weldment (such as sheet material) combinations, may need to apply different welding to control program, therefore, at present, mash welder exports two welding control programs alternatively and selects for operator to manual spot-welding gun, specifically, manual spot-welding gun for the resistance spot welding of human weld's station, on welding handle, parameter is set and selects switch, specifically have two gears, be respectively " I shelves " and " II shelves ".When parameter is selected switch to pull out " I shelves " position by operator, mash welder output welding control program 1；When parameter is selected switch to pull out " II shelves " position by operator, mash welder output welding control program 2.Welding control program 1 and welding control program 2 all apply to the resistance spot welding of same vehicle.
Therefore, in existing resistance spot welding system, 2 kinds of welding control programs can only be had to select for operator, be only applicable to the welding of most 2 kinds of sheet materials combination.
But, same automobile body welding production line typically requires the vehicle body being applicable to weld multiple different vehicle, such as, when increasing new model, owing to welding the change of corresponding welded blank combination, original spot-welding gun is not particularly suited for the resistance spot welding of this new model.The solution of prior art is, solves this problem by increasing new mash welder and spot-welding gun, but, this scheme, the most time-consumingly, and considerably increase production equipment cost.
In view of this, it is necessary to propose a kind of novel resistance spot welding system.
Summary of the invention
An object of the present invention is, it is achieved a set of mash welder and spot-welding gun are applicable to the manual resistance spot welding of various.
A further object of the present invention is, the human weld's station making automobile body welding production line be applicable to various can meet the mixed production of various.
The a further object of the present invention is, reduces the production cost of the artificial resistance spot welding of vehicle body.
For realizing object above or other purposes, the present invention provides a kind of resistance spot welding system for welding various, including mash welder and spot-welding gun, the many sets of described mash welder output are respectively used to weld the welding of the different weldments combination of a certain vehicle and control program to described spot-welding gun, and described spot-welding gun is configured to manual type and selects the most a set of to weld corresponding weldment from many set welding control programs；Described resistance spot welding system also includes:
Vehicle cab recognition parts, it is for identifying the vehicle information of the car to be welded；
And, described mash welder is configured to receive described vehicle information and select corresponding a kind of welding procedure module to send to described spot-welding gun based on this vehicle information from multiple welding procedure module, wherein, every kind of welding procedure module includes described many set welding control programs.
According to the resistance spot welding system of one embodiment of the invention, wherein, described resistance spot welding system also includes:
Vehicle validation of information parts, it is for determining that the vehicle information that described vehicle cab recognition parts are identified is the most correct.
Specifically, described vehicle validation of information parts include:
Sub-control Programmable Logic Controller；
Master control Programmable Logic Controller；And
Key station；
Wherein, described sub-control Programmable Logic Controller receives vehicle information the transmission extremely described master control Programmable Logic Controller that described vehicle cab recognition parts are identified, described master control Programmable Logic Controller obtains the vehicle information of the car currently to be welded from described key station and the vehicle information that this vehicle information and described sub-control Programmable Logic Controller send over is compared, and the vehicle information sended over by described sub-control Programmable Logic Controller after confirming unanimously sends to described mash welder.
Alternatively, every kind of welding procedure module includes two set welding control programs.
Specifically, described spot-welding gun being provided with welding and controls program selector switch, it is for selecting a set of welding control program from a kind of welding procedure module received.
Specifically, described vehicle cab recognition parts can be vehicle sensor.
According to the resistance spot welding system of further embodiment of this invention, wherein, described resistance spot welding system is applied to human weld's station of automobile body welding production line.
The resistance spot welding system of the present invention goes for the manual resistance spot welding of various, it is not required to increase corresponding mash welder and spot-welding gun because of the increase of vehicle, human weld's station that automobile body welding production line can also be made to be applicable to various can meet the mixed production of various, is substantially reduced the production cost of the artificial resistance spot welding of vehicle body.
Accompanying drawing explanation
From combine accompanying drawing described further below, it will making the above and other purpose of the present invention and advantage be more fully apparent from, wherein, same or analogous key element is adopted and is indicated by the same numeral.
Fig. 1 is the modular structure schematic diagram of the resistance spot welding system according to one embodiment of the invention.
Detailed description of the invention
Be described below is that the multiple of the present invention may some in embodiments, it is desirable to provide the basic understanding to the present invention, it is no intended to confirms the crucial of the present invention or conclusive key element or limits scope of the claimed.Easy to understand, according to technical scheme, under the connotation not changing the present invention, one of ordinary skill in the art can propose other implementations that can mutually replace.Therefore, detailed description below and accompanying drawing are only the exemplary illustrations to technical scheme, and are not to be construed as the whole of the present invention or are considered as defining or limiting technical solution of the present invention.
Fig. 1 show the modular structure schematic diagram of the resistance spot welding system according to one embodiment of the invention.As it is shown in figure 1, resistance spot welding system 10 is illustratively applied on the automobile body welding production line of automobile, it is applicable to human weld's station.
In this embodiment, resistance spot welding system 10 includes that mash welder 150, manual spot-welding gun 170, mash welder 150 and manual spot-welding gun 170 are the critical pieces for realizing manual resistance spot welding operation；Compared to traditional manual mash welder, mash welder 150 is configured with the welding procedure module needed for the manual resistance spot welding of various (such as vehicle A, B and C etc.), every kind of welding procedure module includes corresponding two subprogram, namely 2 set welding control programs, often set welding control program is for the manual resistance spot welding of a group welding piece (such as sheet material) of corresponding a kind of vehicle；Manual spot-welding gun 170 can receive any one welding procedure module, in this embodiment, it is configured with welding on spot-welding gun 170 and controls program selector switch, it is for selecting the most a set of welding control program from a kind of welding procedure module received, specifically, it is that the parameter on its welding handle selects switch that welding controls program selector switch, and it has two gears, is respectively " I shelves " and " II shelves "；When parameter is selected switch to pull out " I shelves " position by operator, represent and select the most a set of welding control program from the welding procedure module of mash welder 150 output；When parameter is selected switch to pull out " II shelves " position by operator, represent and select the most another set of welding control program from the welding procedure module of mash welder 150 output.
It is to be appreciated that it is to divide according to the vehicle kind of soldered production that the kind of welding procedure module divides, it can program in the memory unit setting and being stored in electric welding machine 170 beforehand through the mode of test.Subprogram in every kind of welding procedure module, namely the division of the set of welding control program, it is to be defined differentiation according to same vehicle by the different weldments combination of manual resistance spot welding welding, subprogram in every kind of welding procedure module can be, but not limited to 2 sets for the present embodiment, it can be divided by the kind of the different weldments combination of manual resistance spot welding welding according to a certain vehicle, such that it is able to weld two or more sheet material combination of a kind of vehicle.Should be appreciated that the concrete form welding control program is not restrictive.
In the present invention, the selection of welding procedure module is realized by the vehicle body identification component of resistance spot welding system, in this embodiment, the vehicle body identification component of resistance spot welding system 10 is vehicle sensor 110, the vehicle information of the car to be welded can be automatically identified by this sensor, such as, vehicle information A or B or C etc..The vehicle that vehicle sensor 110 specifically can identify is not restrictive.
In this embodiment, resistance spot welding system also includes vehicle validation of information parts, it is arranged between vehicle sensor 110 and mash welder 150, and specifically, vehicle validation of information parts include sub-control PLC(Programmable Logic Controller) 131, main control PLC 1311 and key station 135；Wherein, sub-control PLC receives the vehicle information that identified of vehicle sensor 110 and sends to main control PLC 33, master control can obtain the vehicle information of the car currently to be welded from key station 135 and the vehicle information that this vehicle information and sub-control PLC 131 send over compared by PLC 133, after confirming unanimously, representing that the vehicle information that vehicle sensor 110 is identified is accurate, vehicle information sub-control PLC sended over sends to mash welder 150.
Thus, mash welder 150 can select to send the welding procedure module of its correspondence, the welding procedure module of such as A or B or C vehicle according to the vehicle information of the car of current welding.
The operation principle of resistance spot welding system 10 is further illustrated below in conjunction with Fig. 1.
Vehicle sensor 110 obtains vehicle information (A vehicle or B vehicle or C vehicle etc.), and this vehicle information is issued sub-control PLC 131, the vehicle information obtained is issued main control PLC 133 by sub-control PLC 131, this vehicle information and the vehicle information obtained from key station 135 are carried out verification and confirm by main control PLC 133, after confirming correctly, send the vehicle information confirmed to mash welder 150, the welding procedure module two of corresponding vehicle is overlapped welding control program and is sent manual spot-welding gun 170 by mash welder 150, when operator are by selecting switch to push " I shelves " or " II shelves " respectively the parameter on the welding handle of spot-welding gun 170, different welding can be obtained and control program, thus realize according to vehicle, welding program module being automatically selected.Such as: if vehicle sensor 110 obtains and the vehicle information that confirms is A vehicle information, manual spot-welding gun 170 can receive the welding procedure module that A vehicle is corresponding, then the select button on the welding handle of manual spot-welding gun 170 is pushed " I shelves " or " II shelves " by operator, can obtain welding control program 1 or welding control program 2；If vehicle sensor 110 obtains and the vehicle information that confirms is B vehicle information, manual spot-welding gun 170 can receive the welding procedure module that B vehicle is corresponding, then the select button on the welding handle of manual spot-welding gun 170 is pushed " I shelves " or " II shelves " by operator, can obtain welding control program 3 or welding control program 4；If vehicle sensor 110 obtains and the vehicle information that confirms is C vehicle information, manual spot-welding gun 170 can receive the welding procedure module that C vehicle is corresponding, then the select button on the welding handle of manual spot-welding gun 170 is pushed " I shelves " or " II shelves " by operator, can obtain welding control program 5 or welding control program 6；By that analogy, many set welding control programs can be obtained can obtain in manual spot-welding gun 170.
So, resistance spot welding system 10 goes for the manual resistance spot welding of various, it is not required to increase corresponding mash welder and spot-welding gun because of the increase of vehicle, human weld's station that automobile body welding production line can also be made to be applicable to various can meet the mixed production of various, is substantially reduced the production cost of the artificial resistance spot welding of vehicle body.
And, the resistance spot weld system that the resistance spot welding system 10 of the embodiment of the present invention is relatively conventional only need to increase sensor, main control PLC and sub-control PLC etc., the many set welding that can complete manual resistance spot weld control automatic program identification switching, low to the improvement cost of existing resistance spot weld system.
In above description, clear and simple and clear for describe, all multiple parts shown in figure are not described.The disclosure being fully able to realize of the present invention is provided for those of ordinary skill in the art shown in the drawings of multiple parts.To those skilled in the art, the most multipart operation is all to be familiar with and obvious.
Example above primarily illustrates the resistance spot welding system of the present invention.Although being only described some of them embodiments of the present invention, but those of ordinary skill in the art are it is to be appreciated that the present invention can be implementing with other forms many with in scope without departing from its spirit.Therefore, the example shown and embodiment are considered illustrative and not restrictive, and in the case of without departing from spirit and scope of the present invention as defined in appended claims, the present invention may contain various amendments and replacement.
Claims (7)
1. the resistance spot welding system being used for welding various, including mash welder and spot-welding gun, the many sets of described mash welder output are respectively used to weld the welding of the different weldments combination of a certain vehicle and control program to described spot-welding gun, and described spot-welding gun is configured to manual type and selects the most a set of to weld corresponding weldment from many set welding control programs；It is characterized in that, described resistance spot welding system also includes:
Vehicle cab recognition parts, it is for identifying the vehicle information of the car to be welded；
And, described mash welder is configured to receive described vehicle information and select corresponding a kind of welding procedure module to send to described spot-welding gun based on this vehicle information from multiple welding procedure module, wherein, every kind of welding procedure module includes described many set welding control programs.
2. resistance spot welding system as claimed in claim 1, it is characterised in that described resistance spot welding system also includes:
Vehicle validation of information parts, it is for determining that the vehicle information that described vehicle cab recognition parts are identified is the most correct.
3. resistance spot welding system as claimed in claim 2, it is characterised in that described vehicle validation of information parts include:
Sub-control Programmable Logic Controller；
Master control Programmable Logic Controller；And
Key station；
Wherein, described sub-control Programmable Logic Controller receives vehicle information the transmission extremely described master control Programmable Logic Controller that described vehicle cab recognition parts are identified, described master control Programmable Logic Controller obtains the vehicle information of the car currently to be welded from described key station and the vehicle information that this vehicle information and described sub-control Programmable Logic Controller send over is compared, and the vehicle information sended over by described sub-control Programmable Logic Controller after confirming unanimously sends to described mash welder.
4. resistance spot welding system as claimed in claim 1, it is characterised in that every kind of welding procedure module includes two set welding control programs.
5. resistance spot welding system as claimed in claim 1, it is characterised in that be provided with welding on described spot-welding gun and control program selector switch, it is for selecting a set of welding control program from a kind of welding procedure module received.
6. resistance spot welding system as claimed in claim 1, it is characterised in that described vehicle cab recognition parts are vehicle sensor.
7. resistance spot welding system as claimed in claim 1, it is characterised in that described resistance spot welding system is applied to human weld's station of automobile body welding production line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510192166.2A CN106141399B (en) | 2015-04-22 | 2015-04-22 | Resistance spot welding system for welding various vehicle types |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510192166.2A CN106141399B (en) | 2015-04-22 | 2015-04-22 | Resistance spot welding system for welding various vehicle types |
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| CN106141399A true CN106141399A (en) | 2016-11-23 |
| CN106141399B CN106141399B (en) | 2020-08-25 |
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| CN110153542A (en) * | 2019-05-21 | 2019-08-23 | 一汽轿车股份有限公司 | A kind of method and device for calling manual suspension spot welding machine welding conditions automatically |
| CN110666321A (en) * | 2019-11-14 | 2020-01-10 | 上汽通用五菱汽车股份有限公司 | Welding method, automatic welding device, and storage medium |
| CN110788484A (en) * | 2019-11-01 | 2020-02-14 | 成都大德人光电科技有限公司 | 3D laser intelligent welding method for automobile body-in-white |
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| CN110666321A (en) * | 2019-11-14 | 2020-01-10 | 上汽通用五菱汽车股份有限公司 | Welding method, automatic welding device, and storage medium |
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