CN102513673A - Resistance spot welding machine tool for gantry type solar array - Google Patents
Resistance spot welding machine tool for gantry type solar array Download PDFInfo
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- CN102513673A CN102513673A CN2011104128000A CN201110412800A CN102513673A CN 102513673 A CN102513673 A CN 102513673A CN 2011104128000 A CN2011104128000 A CN 2011104128000A CN 201110412800 A CN201110412800 A CN 201110412800A CN 102513673 A CN102513673 A CN 102513673A
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Abstract
The invention relates to a resistance spot welding machine tool for a gantry type solar array. The machine tool is integrally formed by setting up aluminum alloy materials and comprises a machine tool body (1), an image recognition unit (2), a single-axis robot (3), a program-controlled welding unit (4), a pressure control unit (5), a control cabinet and operational software of the control cabinet. The resistance spot welding machine tool can be used for automatically and reliably welding parts of the solar array, has the functions of image recognition, automatic positioning tracking, welding pressure control, program-controlled welding and the like, and is applicable to parallel microgap resistance spot welding connection of electronic components.
Description
Technical field
The present invention relates to the resistance spot welding gantry machine tool between parts such as a kind of solar array surface lead, components and parts pin and the silver-colored brace.Be specifically related to a kind of automated machine tool that can accomplish the automatic reliable soldering of solar array parts.
Background technology
Method for welding is basically all adopted with the parts welding of solar array in present domestic space; Its shortcoming is when the outer space uses; Receive the space environment influence of alternating hot and cold, the tin-lead solder of employing is prone to cause solder joint failure to come off because brittle fracture under low temperature property and high temperature are prone to fusing down; Thereby the failure of removal that causes the whole solar cell battle array becomes restriction China satellite in the rail bottleneck problem in service life.Resistance spot welding because it has living space stability in use with and overcome the shortcoming that the tin soldering connects space alternating hot and cold powdered, become the mainstream technology that weld with solar array parts in space now.
We designed and developed this machine tool help domestic certain research institute accomplished its space with solar array from the great-leap-forward development of tin soldering to the resistance spot welding technology.
Summary of the invention
Technical problem to be solved by this invention is to solve the automatic resistance spot welding problem of space with solar array; The special-purpose planer-type solar array resistance spot welding lathe of a kind of solar array components and parts welding is proposed; The invention solves the image recognition formula that needs in the welding process locatees automatically; Problems such as pressure control, program control welding have satisfied the welding needs.
In order to solve the problems of the technologies described above; The planer-type solar array resistance spot welding lathe that the present invention designs and develops; The whole aluminum alloy materials that adopts of lathe is built; Its innovative point is that it comprises bed piece, image identification unit], single shaft robot, program control welding unit, pressure control unit, control rack and function software thereof, wherein:
The framework of bed piece adopts aluminium alloy extrusions to build;
The X axle adopts the section bar guide rail of two band drivings synchronously, and two guide rails are distributed in the both sides up and down of lathe, adopt synchronizing bar between two guide rails;
The Y axle adopts a band driving aluminium alloy extrusions guide rail and an auxiliary aluminum alloy profile guide rail synchronously; Platen is installed on the slide block of Y axle;
The Z axle adopts the single shaft robot, and is installed on the platen;
Image identification unit, program control welding unit and pressure control unit are installed on the platen;
All communication is connected with the control rack for image identification unit, program control welding unit and pressure control unit;
The integrated module of the function software of control rack with control integrated image recognition unit, program control welding unit and pressure control unit;
The X axle of lathe, Y axle and Z axle all adopt servomotor.
Preferably; In the above-mentioned planer-type solar array of the present invention resistance spot welding lathe; The monitor of the camera of image identification unit, the welding gun of program control welding unit and power supply, pressure control unit all is installed on the platen, and all cables all are to accomplish through trough on the lathe.
With respect to prior art; The planer-type solar array resistance spot weld that the present invention designs and develops has image recognition, automatic tracking location function; Welding pressure is controlled function, and program control welding function, can accomplish the automatic reliable soldering of solar array parts.
Description of drawings
Fig. 1 is the structural representation of planer-type solar array resistance spot welding lathe of the present invention.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the partial enlarged drawing at A position among Fig. 1.
Wherein: 1 is bed piece; 2 is image identification unit; 3 is the single shaft robot; 4 is program control welding unit; 5 is pressure control unit.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, further set forth the present invention.These embodiment are interpreted as only being used to the present invention is described and are not used in restriction protection scope of the present invention.After the content of having read the present invention's record, those skilled in the art can do various changes or modification to the present invention, and these equivalences change and modify and fall into claim of the present invention institute restricted portion equally.
Shown in Fig. 1-3; The planer-type solar array resistance spot welding lathe that the preferred embodiment of the present invention provides; The whole aluminum alloy materials that adopts of lathe is built; Comprise bed piece 1, image identification unit 2, single shaft robot 3, program control welding unit 4 (AVIO:MCW-750), pressure control unit 5 (AVIO:QC-100), control rack and function software thereof, wherein: the framework of bed piece 1 adopts aluminium alloy extrusions to build; The X axle adopts the section bar guide rail of two band drivings synchronously, and two guide rails are distributed in the both sides up and down of lathe, adopt synchronizing bar between two guide rails; The Y axle adopts a band driving aluminium alloy extrusions guide rail and an auxiliary aluminum alloy profile guide rail synchronously; Platen is installed on the slide block of Y axle; The Z axle adopts single shaft robot 3, and is installed on the platen; Image identification unit 2, program control welding unit 4 and pressure control unit 5 are installed on the platen; All communication is connected with the control rack for image identification unit 2, program control welding unit 4 and pressure control unit 5; The integrated module of the function software of control rack with control integrated image recognition unit 2, program control welding unit 4 and pressure control unit 5; The X axle of lathe, Y axle and Z axle all adopt servomotor.
The planer-type solar array resistance spot weld of present embodiment has image recognition, automatic tracking location function, and this function is mainly accomplished by the pick-up lens of forming image identification unit 2, calibrating device and control rack and function software thereof.This function can help lathe to carry out the accurate location of bond pad locations, and precision can reach ± 0.05mm.
The planer-type solar array resistance spot weld of present embodiment has welding pressure control function.The QC-100 pressure control unit of the integrated AVIO of this lathe.The module of special is carried out integratedly in control rack and function software thereof, uses its real-time monitoring of accomplishing welding pressure, and carries out welding operation at the pressure spot of setting.
The planer-type solar array resistance spot weld of present embodiment has program control welding function.The miniature microgap parallel resistance spot welding unit (MCW-750) of the integrated AVIO of this lathe.Through relevant interface and agreement, just can accomplish the setting of important parameters such as welding current, voltage, discharge time control rack and the user of function software thereof, and weld curve (electric current, voltage) in fact the time and carry out supervisory control and data acquisition (SCADA).The photo that uses field terminal unit to take is simultaneously accomplished real-time preservation and monitoring to each all data of solder joint.
Because the lathe of present embodiment is used to weld solar array, its weight is very light, so the framework of bed piece 1 adopts the high-quality aluminum alloy section bar to build; The X axle adopts the section bar guide rail of two band drivings synchronously, and two guide rails are distributed in the both sides up and down of lathe, adopts synchronizing bar to guarantee the synchronism of its motion between two guide rails.The Y axle adopts a band driving aluminium alloy extrusions guide rail and an auxiliary aluminum alloy profile guide rail synchronously; Platen is installed on the slide block of Y axle, all adopts aluminum alloy materials; The Z axle adopts single shaft robot 3, is installed on the platen, and its structure is extremely compact, control is convenient.
As shown in Figure 3, the monitor of the welding gun of the camera of image identification unit 2, program control welding unit 4 and power supply, pressure control unit 5 etc. all is installed on the platen, and all cables all are to accomplish through trough on the lathe.Whole lathe all adopts aluminum alloy materials to build, and structure is light and handy, in light weight, outward appearance is generous attractive in appearance.
Specify the method that lathe is accomplished the solar array resistance spot welding below in conjunction with accompanying drawing:
What the X of lathe, Y, Z adopted is servomotor, can accomplish the accurate control of welding gun position on platen.The module of image identification unit 2, program control welding unit 4 and pressure control unit 5 etc. that the function software of control rack is integrated.
During welding, at first be fixed on solar array on the lathe table top.The dead-center position and the dimensioned area of solar array are set for the unit then.
After setting completion, press the beginning recognition button, the unit will be according to the dead-center position and the dimensioned area of battery battle array, automatic operation image recognizer.The camera that the function software of control rack can control image identification unit 2 scans the entire cell battle array takes pictures and discerns, the components and parts positional information transmitting and storing to be welded that identifies in database.
After identification is accomplished, need be according to different set welding required voltage (perhaps electric current), discharge time and the curve etc. of welding component; And when welding the pressure that needs.Setting is accomplished to press and is begun to weld button, and the single shaft robot of Z axle is being with welding gun to move to components and parts to be welded under the control of program, and this moment, lathe was monitored the pressure of welding gun in real time; After reaching setting value; Feed back signal to the control rack, stop the Z axle and move, and give enabling signal of the source of welding current.The source of welding current welds under the triggering of signal, and this moment, the relevant parameter of welding was gathered in the unit meeting automatically, and monitoring unit takes the photo when welding, and is stored in them in the database.
Lathe repeats above-mentioned steps, accomplishes up to the welding of monoblock solar array.
Claims (2)
1. planer-type solar array resistance spot welding lathe; The whole aluminum alloy materials that adopts of lathe is built; It is characterized in that; It comprises bed piece [1], image identification unit [2], single shaft robot [3], program control welding unit [4], pressure control unit [5], control rack and function software thereof, wherein:
The framework of bed piece [1] adopts aluminium alloy extrusions to build;
The X axle adopts the section bar guide rail of two band drivings synchronously, and two guide rails are distributed in the both sides up and down of lathe, adopt synchronizing bar between two guide rails;
The Y axle adopts a band driving aluminium alloy extrusions guide rail and an auxiliary aluminum alloy profile guide rail synchronously; Platen is installed on the slide block of Y axle;
The Z axle adopts single shaft robot [3], and is installed on the platen;
Image identification unit [2], program control welding unit [4] and pressure control unit [5] are installed on the platen;
All communication is connected with the control rack for image identification unit [2], program control welding unit [4] and pressure control unit [5];
The integrated module of the function software of control rack with control integrated image recognition unit [2], program control welding unit [4] and pressure control unit [5];
The X axle of lathe, Y axle and Z axle all adopt servomotor.
2. planer-type solar array resistance spot welding lathe according to claim 1; It is characterized in that; The welding gun and the power supply of the camera of image identification unit [2], program control welding unit [4], and the monitor of pressure control unit [5] is installed on the platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110412800.0A CN102513673B (en) | 2011-12-12 | 2011-12-12 | Planer-type solar array resistance spot welding lathe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110412800.0A CN102513673B (en) | 2011-12-12 | 2011-12-12 | Planer-type solar array resistance spot welding lathe |
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| CN102513673A true CN102513673A (en) | 2012-06-27 |
| CN102513673B CN102513673B (en) | 2016-06-22 |
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| CN201110412800.0A Active CN102513673B (en) | 2011-12-12 | 2011-12-12 | Planer-type solar array resistance spot welding lathe |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737167A (en) * | 2013-12-20 | 2014-04-23 | 惠州市德赛电池有限公司 | Intelligent automatic resistance spot-welding device |
| CN103870786A (en) * | 2012-12-10 | 2014-06-18 | 上海空间电源研究所 | Solar cell welding code identification system and solar cell welding code identification method |
| CN104551369A (en) * | 2015-01-07 | 2015-04-29 | 南京中电熊猫照明有限公司 | Automatic AC spot welding machine and method for welding lamp holder by same |
| CN105689875A (en) * | 2016-03-26 | 2016-06-22 | 广州微点焊设备有限公司 | Three-axis linkage automatic welding equipment |
| CN105750732A (en) * | 2016-05-11 | 2016-07-13 | 广东工业大学 | Visual laser packaging device |
| CN107717196A (en) * | 2016-08-10 | 2018-02-23 | 广州恒申智能化设备有限公司 | Automatic soldering device for auto parts and components |
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| US5151570A (en) * | 1990-11-22 | 1992-09-29 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Revolute welding robot |
| JPH06344150A (en) * | 1993-06-07 | 1994-12-20 | Honda Motor Co Ltd | Stud welding equipment |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103870786A (en) * | 2012-12-10 | 2014-06-18 | 上海空间电源研究所 | Solar cell welding code identification system and solar cell welding code identification method |
| CN103737167A (en) * | 2013-12-20 | 2014-04-23 | 惠州市德赛电池有限公司 | Intelligent automatic resistance spot-welding device |
| CN103737167B (en) * | 2013-12-20 | 2017-02-01 | 惠州市德赛电池有限公司 | Intelligent automatic resistance spot-welding device |
| CN104551369A (en) * | 2015-01-07 | 2015-04-29 | 南京中电熊猫照明有限公司 | Automatic AC spot welding machine and method for welding lamp holder by same |
| CN105689875A (en) * | 2016-03-26 | 2016-06-22 | 广州微点焊设备有限公司 | Three-axis linkage automatic welding equipment |
| CN105750732A (en) * | 2016-05-11 | 2016-07-13 | 广东工业大学 | Visual laser packaging device |
| CN107717196A (en) * | 2016-08-10 | 2018-02-23 | 广州恒申智能化设备有限公司 | Automatic soldering device for auto parts and components |
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|---|---|
| CN102513673B (en) | 2016-06-22 |
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