CN210703200U - Automatic welding equipment for space solar cell module - Google Patents
Automatic welding equipment for space solar cell module Download PDFInfo
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- CN210703200U CN210703200U CN201920797818.9U CN201920797818U CN210703200U CN 210703200 U CN210703200 U CN 210703200U CN 201920797818 U CN201920797818 U CN 201920797818U CN 210703200 U CN210703200 U CN 210703200U
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Abstract
The utility model discloses a space solar module automatic weld equipment, get blowing device, connection piece robot device, battery piece robot device, welding set, code scanning mechanism, connection piece solder joint discernment platform, piece detection platform, battery piece solder joint discernment platform including arranging connection piece access material device, solar cell on the workstation. The utility model discloses a space solar module automatic weld equipment adopts computer system control robot to move the material, and image recognition location and detection technique from tablet code scanning, get and put the material, product location, automatic weld, process monitoring and automated inspection integration accomplish on a machine, and robot vacuum chuck transfers the material steadily, and positioning accuracy is high, avoids the breakage and the deformation of tablet; the welding process is protected by inert gas, the temperature of a welding spot is monitored, the welding pressure is controlled, the welding quality is guaranteed, the stability of the welding quality is improved, and the reliability of a product is improved.
Description
Technical Field
The utility model relates to a solar module makes the field, especially relates to a space solar module automatic weld equipment.
Background
At present, a power supply of a spacecraft generally adopts a solar cell sailboard formed by a solar cell array, one solar cell sailboard is provided with thousands of solar cells, each solar cell needs to be welded with 2-4 connecting sheets, welding is carried out at more than ten points, and the welding quality of each welding point directly influences the quality of the solar cell array. The resistance welding process of the space solar cell is an important link in solar cell array welding production, the welding process parameters and data information of each welding point of each solar cell are required to be stored and recorded for quality control in the production process, a two-dimensional code label representing the uniqueness of each solar cell is attached to the back of each solar cell, and welding process data and quality inspection data of each cell after welding are recorded. In order to reduce the quality of the solar cell and reduce the emission cost, the thickness of the cell and the connecting sheet becomes thinner and thinner due to the progress of the cell manufacturing process technology, and the thinning becomes a development trend, the solar cell can be produced to have the thickness of 0.1-0.15mm of the cell sheet, 0.05-0.07mm of the glass cover sheet and 0.02-0.05mm of the connecting sheet, and in the technical field of solar cell array welding, the welding process is required to adapt to the requirements of the technical progress.
In order to ensure that a welding point of a solar cell and a connecting sheet can reliably run in a severe space environment, the solar cell and the connecting sheet are welded by adopting a single-sided double-electric welding process mode of resistance welding at present, the prior art is that a solar cell and a plurality of connecting sheets are manually placed below an electrode of a welding machine for positioning welding, a transfer device is automatically moved to the position of the next welding point for welding after one point is welded, and all welding points are taken out after the welding point is welded; the solar cell, the connecting sheet and the welded solar cell module are taken and placed by adopting a manual hand-held tool, the solar cell and the connecting sheet are very thin, particularly, the solar cell is taken and placed for multiple times among all the working procedures, and the biggest problems of the solar cell are that the solar cell is easy to crack and break, the connecting sheet is easy to deform, the positioning precision is low, the welding quality is unstable, and the rejection rate is high; manual operation, low working efficiency, high labor intensity, easy error in work and high production cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an above-mentioned problem among the solution prior art provides a space solar module autoloading, location, detection, reading sign indicating number, welding and data management's automatic weld equipment.
The utility model provides a space solar module automatic weld equipment adopts the automatic blowing of getting of robot vacuum chuck, carries out automatic positioning and visual detection, computer control system real-time recording welding parameter and detection data to the product through the CCD camera. The technical solution of the utility model comprises six parts, automatic welder, get blowing device, machine vision recognition device, solar module piece detection device, welding process monitored control system and computer control management system automatically.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an automatic welding device for a space solar battery component, which comprises a connecting sheet material storing and taking device, a solar battery material storing and taking device, a connecting sheet robot device, a battery piece robot device, a welding device, a coding scanning mechanism, a connecting sheet welding spot identification platform, a fragment detection platform and a battery piece welding spot identification platform, which are arranged on a workbench; wherein:
the connecting piece storage and taking device and the connecting piece robot device are positioned on one side of the welding device, and the connecting piece robot device is used for transferring the connecting pieces stored on the connecting piece storage and taking device to the position of the connecting piece welding spot identification table, determining whether the welding spot position of the connecting pieces is bad or not, and continuing to transfer the connecting pieces to the welding device after confirming that the welding spot position is not damaged;
the solar cell taking and placing device and the cell piece robot device are positioned on the other side of the welding device, the cell piece robot device is used for transferring the solar cell stored on the solar cell taking and placing device to the position of the code scanning mechanism for data reading, the cell piece read and identified by the code scanning mechanism is continuously transferred to the position of the cell piece welding spot identification table, the welding spot position of the cell piece is determined, whether the damage exists or not is determined, and the cell piece is continuously transferred to the welding device after the damage is determined; and
the welding device is used for welding a battery assembly formed by the connecting sheet and the battery sheet which are transferred to the welding device, and the welded battery assembly is transferred to the position of the fragment detection table by the battery sheet robot device for quality detection.
Further, on the space solar module automatic weld equipment, the structure that material device, solar cell got the blowing device is got to the connection piece is the same, it all includes:
the movable tray frame is provided with a plurality of tray interlayer plates and can move up and down, a tray is placed on each tray interlayer plate, and a plurality of connecting sheets or battery sheets are placed in the tray;
a tray positioning support frame which is positioned at one side of the movable tray rack and can be used for supporting the tray; and
the charging tray moving mechanism is positioned between the movable charging tray rack and the charging tray positioning support frame and comprises a linear module and a lifting module arranged on the linear module;
the lifting module is used for transferring the material tray on the movable material tray rack to the material tray positioning support frame through the linear module, and/or the lifting module is used for transferring the material tray on the material tray positioning support frame to the movable material tray rack through the linear module.
Preferably, on the automatic spatial solar module welding equipment, the connecting sheet storing and taking device and the solar cell storing and taking device have the same structure and respectively comprise a movable tray rack, a tray positioning support frame and a tray moving mechanism; wherein:
the movable material tray frame comprises two movable frames, material tray interlayer plates, a screw lifting motor, a second connecting plate, a sliding block and a guide pillar, wherein a plurality of material tray interlayer plates which are arranged at equal intervals are fixedly arranged on the inner side walls of the two movable frames, and a material tray can be stored on each layer of material tray interlayer plate; the two moving frames are connected with the guide posts through sliding blocks arranged on the outer side walls of the moving frames, and rectangular through holes corresponding to the moving frames are formed in the workbench below the moving frames; a screw of the screw lifting motor is connected with the outer side wall of the moving frame through a second connecting plate so as to drive the two moving frames to move up and down in the rectangular through hole along the guide pillar;
the tray positioning support frame comprises two vertical plates, two tray supporting plates and two positioning blocks, the distance between the inner sides of the two vertical plates is matched with the width of the tray, the two tray supporting plates are respectively fixed at the upper positions of the inner sides of the vertical plates, and the two positioning blocks are respectively arranged on the upper end surfaces of the tray supporting plates; and
the material tray moving mechanism comprises a second linear module, a motor, a synchronous belt, a fifth cylinder, a connecting plate, a lifting plate and two third vacuum suckers, the motor and the second linear module are respectively fixed on the workbench, and the motor drives the second linear module to move back and forth through the synchronous belt; the connecting plate is fixed on the second linear module sliding block, the lifting fifth cylinder is vertically installed on the connecting plate, a cylinder rod of the lifting fifth cylinder is connected with the lifting plate, and two third vacuum chucks are installed on the top surface of the lifting plate.
The welding device comprises a support, a welding head, a first linear module, an infrared temperature detector, a positioning plate, a fourth gas distribution plate, a transverse linear module, a longitudinal linear module, a welding area permeable cover, a blowing plate, oilstones, an argon pipe and an exhaust pipe; wherein:
the welding head can be arranged on the first linear module in a vertically-arranged mode and is fixed on the workbench through the support;
the transverse linear module is arranged on the sliding block plate of the longitudinal linear module, a fourth gas distribution plate is arranged on the sliding block plate of the transverse linear module, and the positioning plate is arranged on the fourth gas distribution plate;
the upper end surface of the positioning plate is provided with a first deep groove and a second deep groove which are used for positioning a battery plate and a connecting plate, the bottoms of the first deep groove and the second deep groove are provided with a plurality of small holes, and each small hole is respectively communicated with a respective vacuum channel on the fourth gas distribution plate;
the blowing plate is arranged on the sliding plate of the transverse linear module, a strip oilstone for polishing the welding joint is assembled in a rectangular groove on the upper end surface of the blowing plate, a strip blowing port is arranged on the side wall of the rectangular groove of the oilstone in sequence, and the blowing port is communicated with a vacuum channel on the fourth gas distribution plate; and
one side of the support is fixedly connected with an argon pipe and an exhaust pipe, the end part of the argon pipe is connected with the welding area film penetrating cover, and the exhaust pipe is connected with an exhaust fan; and an infrared temperature detector is fixedly connected to the other side of the support.
Further, on the automatic welding equipment for the space solar cell module, the connecting piece robot device comprises a four-axis robot arm, a second U-shaped support, three cylinders, three second vacuum chucks, a third camera and a fourth video light source; wherein the second U-shaped bracket is coupled to the four-axis robot arm; the outer part of a side plate of the second U-shaped support is fixedly connected with three cylinders, namely a second cylinder, a third cylinder and a fourth cylinder, the end part of a cylinder shaft of each cylinder is connected with one second vacuum sucker, the outer part of the other side plate of the second U-shaped support is fixedly connected with a third camera, and a fourth video light source is arranged below the third camera.
Further, on the automatic welding equipment for the space solar cell module, the cell robot device comprises six-axis robot arms, a first U-shaped support, two first air cylinders, two first vacuum chucks, a second camera, a third video light source and a first connecting plate; the first U-shaped support is connected with a robot arm, two first cylinders are fixedly connected to the outer portion of a side plate of the first U-shaped support, a first connecting plate is fixedly connected to a cylinder sliding table of each first cylinder, and the first vacuum chuck is connected to the first connecting plate; and a second camera is fixedly connected to the outside of the other side plate of the first U-shaped support, and a third video light source is arranged below the second camera.
Furthermore, on the automatic welding equipment for the space solar cell module, the coding scanning mechanism comprises a coding scanner and a second video light source which are fixedly arranged on the bracket; the lens of the code scanner is arranged upwards, and the second video light source is positioned on one side of the code scanner.
Furthermore, on the automatic welding equipment for the spatial solar cell module, the connecting sheet welding spot recognition platform comprises a first gas distribution plate, a first vacuum material suction plate and a waste material box, the first gas distribution plate at the top of the support base is fixedly connected with the first vacuum material suction plate, three independent channels of the first gas distribution plate respectively correspond to three material placing positions of the first vacuum material suction plate, and the waste material box is arranged on one side of the support base.
Furthermore, on the automatic welding equipment for the spatial solar cell module, the cell welding spot recognition platform comprises a second gas distribution plate and a second vacuum material suction plate, the second gas distribution plate at the top of the support base is fixedly connected with the second vacuum material suction plate, three independent channels of the second gas distribution plate respectively correspond to three material placing positions of the second vacuum material suction plate, and three material placing grooves capable of placing solar cells of three sizes and different specifications are formed in the upper end face of the second vacuum material suction plate.
Furthermore, on the automatic welding equipment for the space solar cell module, the fragment detection mechanism comprises a first camera and a first video light source which are fixed on the support, a third gas distribution plate at the top of the fixed support and a third vacuum material suction plate, wherein the third gas distribution plate with a single channel is provided with the third vacuum material suction plate for positioning the cell module, and the third vacuum material suction plate is arranged under the first camera.
The above technical scheme is adopted in the utility model, compared with the prior art, following technological effect has:
the utility model provides a space solar module automatic weld equipment adopts computer system control robot to move the material, and image recognition location and detection technique from tablet code scanning, getting and putting material, product location, automatic weld, process monitoring and automatic detection integration to accomplish on a machine, and robot vacuum chuck transfers the material steadily, and positioning accuracy is high, avoids the breakage and the deformation of tablet; the welding process is protected by inert gas, the temperature of a welding spot is monitored, the welding pressure is controlled, the welding quality is ensured, the stability of the welding quality is improved, and the reliability of a product is improved; and also provides a full-automatic welding method of the solar cell module, which reduces the labor, improves the production efficiency, reduces the production cost and reduces the defective products of the product.
Drawings
FIG. 1 is a schematic view of the overall arrangement of an automatic welding apparatus for a space solar module according to the present invention;
FIG. 2 is a schematic top view of an automatic welding apparatus for a space solar module according to the present invention;
FIG. 3 is a schematic structural diagram of an automatic welding apparatus for a space solar module according to the present invention;
FIG. 4 is a schematic structural view of a battery taking manipulator in the automatic welding equipment for a space solar module according to the present invention;
FIG. 5 is a schematic structural view of a welding tool in the automatic welding equipment for the space solar module according to the present invention;
FIG. 6 is a schematic structural diagram of a welding device in the automatic welding equipment for the space solar module according to the present invention;
FIG. 7 is a schematic structural view of a connecting sheet taking manipulator in the automatic welding equipment for the space solar cell module according to the invention;
FIG. 8 is a schematic structural view of a material storage device in the automatic space solar module welding equipment according to the present invention;
FIG. 9 is a schematic view of a form of a product of one specification of the present invention;
FIG. 10 is a block diagram of the process flow of the method for automatically welding a space solar module according to the present invention;
FIG. 11 is a schematic diagram illustrating a process of transferring a cell in the automatic welding method for a space solar module according to the present invention;
wherein the reference symbols are:
the device comprises an A-connecting sheet storage and taking device, a B-battery sheet storage and taking device, a C-connecting sheet robot device, a D-battery sheet robot device, an E-welding device, an F-coding scanning mechanism, a G-connecting sheet welding spot recognition platform, an H-fragment detection platform and an N-battery sheet welding spot recognition platform; 1-a welding head, 2-a waste box, 3-a first gas distribution plate, 4-a first vacuum suction plate, 5-a second gas distribution plate, 6-a second vacuum suction plate, 7-a third gas distribution plate, 8-a first video light source, 9-a third vacuum suction plate, 10-a first CCD camera, 11-a waste tray, 12-a code scanner, 13-a second video light source, 14-a workbench, 15-a tray, 16-a tray, 17-a frame, 21-a first vacuum suction cup, 22-a first cylinder, 23-a first U-shaped bracket, 24-a second CCD camera, 25-a third video light source, 26-a first connecting plate, 30-a first linear module, 31-an oilstone, 31a blowing port, 32-an argon gas pipe, 33-exhaust pipe, 34-support, 35-infrared temperature detector, 36-positioning plate, 36 a-test piece positioning groove, 36 b-battery positioning groove, 36 c-connecting piece positioning groove, 37-fourth gas distribution plate, 38-transverse linear module, 39-longitudinal linear module, 40-welding area permeable cover, 41-blowing plate, 45-air cylinder, 45 a-second air cylinder, 45 b-third air cylinder, 45 c-fourth air cylinder, 46-third CCD camera, 47-fourth video light source, 48-second U-shaped support, 49-second vacuum suction cup, 51-synchronous belt, 52-synchronous belt wheel, 53-screw lifting motor, 54-moving frame, 55-second connecting plate, 56-slide block, 57-guide column, 58-tray interlayer plate, 59-synchronous pulley, 60-motor, 61-third vacuum chuck, 62-lifting plate, 63-fifth cylinder, 64-connecting plate, 65-second linear module, 66-positioning block, 67-tray supporting plate, 68-vertical plate, 71-connecting plate, 72-solar cell, 73-welder motor controller, 74-welding power supply, 75-exhaust fan, 76-computer management control system, 77-operation console and 78-welder pressure detector.
Detailed Description
The present invention will be described in detail and specifically with reference to specific embodiments so as to provide a better understanding of the present invention, but the following embodiments do not limit the scope of the present invention.
Referring to fig. 1-3, the present embodiment provides an automatic welding apparatus for a space solar cell module, which mainly comprises a connection sheet storage and taking device a, a solar cell storage and taking device B, a connection sheet robot device C, a cell sheet robot device D, a welding device E, a code scanning mechanism F, a connection sheet solder joint recognition platform G, a fragment detection platform H, a cell sheet solder joint recognition platform N, and a computer management control system 76, where the computer management control system 76 includes a welding module, an image recognition module, a code scanning module, a data sampling record management module, and a control monitoring system module. As shown in fig. 1, the automatic welding equipment further comprises a welder motor controller 73, a welder power supply 74, an exhaust fan 75, a welder pressure monitor 78 and an infrared thermometer 35 which are arranged on the equipment rack, and parameters such as welding voltage, welding current, welding time, welding speed, welding pressure, welding temperature and welding times of welding points are sampled in real time; and (3) if the value of any sampled parameter in the welding process exceeds a standard value range preset by a computer management control system, sending prompt information by the equipment and stopping the equipment.
Referring to fig. 1 to 3, as a preferred embodiment, the connecting piece storing and taking device a and the connecting piece robot device C are located at one side of the welding device E, and the connecting piece robot device C is used for transferring the connecting piece stored on the connecting piece storing and taking device a to the position of the connecting piece welding point identification station G, determining the welding point orientation and whether the welding point orientation of the connecting piece is bad or not, and continuing to transfer the connecting piece to the welding device E after confirming that the welding point orientation and the welding point orientation are not bad. The solar cell taking and placing device B and the cell piece robot device D are positioned on the other side of the welding device E, the cell piece robot device D is used for transferring the solar cell stored on the solar cell taking and placing device B to the position of the code scanning mechanism F for data reading, the cell piece read and identified by the code scanning mechanism F is continuously transferred to the position of the cell piece welding spot identification table N, the welding spot position of the cell piece is determined, the damage is avoided, and the cell piece is continuously transferred to the welding device E after the damage is determined; and the welding device E is used for welding the battery assembly formed by the connecting sheet and the battery sheet transferred to the welding device E, and the welded battery assembly is transferred to the position of the fragment detection table H by the battery sheet robot device D for quality detection.
Referring to fig. 8, as a preferred embodiment, the tab taking and placing device a and the solar cell taking and placing device B have the same structure, and both of them include: a movable tray frame which is provided with a plurality of tray interlayer plates 58 and can move up and down, wherein a tray is placed on the tray interlayer plates 58, and a plurality of connecting sheets or battery sheets are placed in the tray; a tray positioning support frame which is positioned at one side of the movable tray rack and can be used for supporting the tray; the charging tray moving mechanism is positioned between the movable charging tray frame and the charging tray positioning support frame and comprises a linear module and a lifting module arranged on the linear module; the lifting module is used for transferring the material tray on the movable material tray rack to the material tray positioning support frame through the linear module, and/or the lifting module is used for transferring the material tray on the material tray positioning support frame to the movable material tray rack through the linear module.
Referring to fig. 8, as another preferred embodiment, in the automatic welding equipment for a space solar cell module, the structure of the connecting sheet storing and taking device a and the structure of the solar cell storing and taking device B are the same, and the connecting sheet storing and taking device a and the solar cell storing and taking device B mainly comprise a movable tray rack, a tray positioning support frame and a tray moving mechanism.
In this embodiment, referring to fig. 8, the movable tray rack includes two movable racks 54, tray partition plates 58, a screw lifting motor 53, a connecting plate 55, a slider 56 and a guide post 57, a plurality of tray partition plates 58 arranged at equal intervals are fixedly mounted on the inner side walls of the two movable racks 54, and a tray can be stored on each layer of the tray partition plates 58; the two moving frames 54 are connected with the guide post 57 through a slide block 56 arranged on the outer side wall thereof, and a rectangular through hole corresponding to the slide block is arranged on the workbench 14 below the moving frames 54; the screw of the screw lifting motor 53 is connected to the outer side wall of the moving frame 54 through a connecting plate 55 to drive the two moving frames 54 to move up and down in the rectangular through hole along the guide post 57.
In this embodiment, referring to fig. 8, the tray positioning and supporting frame includes two vertical plates 68, two tray supporting plates 67 and two positioning blocks 66, the distance between the inner sides of the two vertical plates 68 is matched with the width of the tray, the two tray supporting plates 67 are respectively fixed at the upper positions of the inner sides of the vertical plates 68, and the two positioning blocks 66 are respectively disposed on the upper end surfaces of the tray supporting plates 67.
In this embodiment, referring to fig. 8, the tray moving mechanism includes a second linear module 65, a motor 60, a synchronous belt 51, a fifth cylinder 63, a connecting plate 64, a lifting plate 62 and two third vacuum chucks 61, the motor 60 and the second linear module 65 are respectively fixed on the worktable 14, and the motor 60 drives the second linear module 65 to move back and forth through the synchronous belt 51; the connecting plate 64 is fixed on the second linear module 65 slide block, the lifting fifth cylinder 63 is vertically installed on the connecting plate 64, a cylinder rod of the lifting fifth cylinder 63 is connected with the lifting plate 62, and two third vacuum suction cups 61 are installed on the top surface of the lifting plate 62.
Referring to fig. 6, as another preferred embodiment, the welding device includes a support 34, a welding head 1, a first linear module 30, an infrared temperature detector 35, a positioning plate 36, a first fourth gas distribution plate 37, a transverse linear module 38, a longitudinal linear module 39, a welding area permeable cover 40, a blowing plate 41, an oilstone 31, an argon pipe 32, and an exhaust pipe 33.
In the present embodiment, referring to fig. 6, the welding head 1 is vertically movably disposed on the first linear module 30, and the first linear module 30 is vertically disposed and fixed to the table 14 by the support 34.
In this embodiment, referring to fig. 8, the transverse linear module 38 is disposed on the slide plate of the longitudinal linear module 39, the slide plate of the transverse linear module 38 is mounted with a first fourth gas distribution plate 37, the fourth gas distribution plate 37 is provided with the positioning plate 36, and the positioning plate 36 constitutes a welding station of the welding device; the upper end face of the positioning plate 36 is provided with a first deep groove 36b and a second deep groove 36c for positioning the battery plate and the connecting plate, the bottoms of the first deep groove 36b and the second deep groove 36c are provided with a plurality of small holes, and each small hole is respectively communicated with a respective vacuum channel on the first and fourth gas distribution plates 37.
In this embodiment, referring to fig. 8, the blowing plate 41 is disposed on the slider plate of the transverse linear module 38, a strip-shaped oilstone 31 for polishing the welding head 1 is assembled in a rectangular groove on the upper end surface of the blowing plate 41, a strip-shaped air blowing port 31a is disposed on a side wall of the rectangular groove of the oilstone 31 in sequence, and the air blowing port 31a is communicated with the vacuum channel on the first fourth air distribution plate 37.
In the present embodiment, referring to fig. 8, an argon tube 32 and an exhaust tube 33 are fixedly connected to one side of the support 34, an end of the argon tube 32 is connected to the welding region permeable membrane cover 40, and the exhaust tube 33 is connected to an exhaust fan 75; and an infrared temperature detector 35 is fixedly connected to the other side of the support 34.
Further, on the automatic welding equipment for the space solar cell module, the connecting piece robot device C comprises a four-axis robot arm, a second U-shaped bracket 48, three air cylinders 45, three second vacuum suction cups 49, a third CCD camera 46 and a fourth video light source 47; wherein the second U-shaped bracket 48 is coupled to the four-axis robotic arm; a second air cylinder 45a, a third air cylinder 45b and a fourth air cylinder 45c are fixedly connected with the outer part of a side plate of the second U-shaped support 48, one second vacuum suction cup 49 is connected with the end part of an air cylinder shaft of each air cylinder, a third CCD camera 46 is fixedly connected with the outer part of the other side plate of the second U-shaped support 48, and a fourth video light source 47 is arranged below the third CCD camera 46.
Referring to fig. 4, as another preferred embodiment, the battery piece robot device D includes a six-axis robot arm, a first U-shaped bracket 23, two first air cylinders 22, two first vacuum chucks 21, a second CCD camera 24, a video light source 25, and a connecting plate 26; the first U-shaped support 23 is connected with a robot arm, two first cylinders 22 are fixedly connected to the outer portion of a side plate of the first U-shaped support 23, a connecting plate 26 is fixedly connected to a cylinder sliding table of each first cylinder 22, and the connecting plate 26 is connected with the first vacuum chuck 21; the outer part of the other side plate of the first U-shaped bracket 23 is fixedly connected with a second CCD camera 24, and a video light source 25 is arranged below the second CCD camera 24.
As shown in fig. 3, as another preferred embodiment, the code scanning mechanism F includes a code scanner 12 and a second video light source 13, which are fixedly mounted on a bracket; the lens of the code scanner 12 is arranged upward, and the second video light source 13 is located at one side of the code scanner 12.
Referring to fig. 2-3, as another preferred embodiment, the connecting piece solder joint recognition platform G includes a first gas distribution plate 3, a first vacuum suction plate 4 and a waste material box 2, the first gas distribution plate 3 at the top of the bracket base is fixedly connected with the first vacuum suction plate 4, three independent channels of the first gas distribution plate 3 respectively correspond to three discharging positions of the first vacuum suction plate 4, and the waste material box 2 is disposed at one side of the bracket base.
Referring to fig. 2-3, as another preferred embodiment, the cell welding spot recognition table N includes a second gas distribution plate 5 and a second vacuum material suction plate 6, the second gas distribution plate 5 at the top of the support base is fixedly connected to the second vacuum material suction plate 6, three independent channels of the second gas distribution plate 5 respectively correspond to three material placing positions of the second vacuum material suction plate 6, and three material placing grooves capable of placing solar cells of three sizes and different specifications are formed in the upper end surface of the second vacuum material suction plate 6.
Referring to fig. 2-3, as another preferred embodiment, the debris detecting station H includes a first CCD camera 10 and a first video light source 8 fixed on a support, a third gas distribution plate 7 at the top of a fixed support, and a third vacuum suction plate 9, where the third gas distribution plate 7 of a single channel is provided with the third vacuum suction plate 9 for positioning a battery assembly, and the third vacuum suction plate 9 is disposed right below the first CCD camera 10.
The embodiment of the utility model provides a still provide a like automatic welding equipment's space solar module automatic weld method, refer to as shown in fig. 9-10, include the following step:
s1, storing the tray: manually placing the material trays full of the battery plates and the material trays full of the connecting plates into corresponding movable material tray racks respectively until the material trays of each layer are full;
s2, positioning the tray: respectively transferring a battery plate tray and a connecting plate tray in the movable tray rack to respective tray positioning support frames for positioning by respective tray moving mechanisms;
s3, selecting a battery piece: a CCD camera on the cell robot device D shoots cells arranged in a material tray, the material tray is moved out by one material taking vacuum chuck according to a set material taking sequence, and a detected cell assembly sucked from the fragment detection table is arranged on the other chuck and is returned to a discharge groove of the material tray;
s4, encoding scan: the battery piece robot device D transfers the battery piece to the position above the code scanner, and scans and reads codes;
s5, battery welding spot positioning: the battery piece robot device D moves the battery piece to a second vacuum material sucking plate 6 of the battery piece welding spot recognition platform N, photographs and determines the welding spot direction and whether the battery piece is broken or not;
s6, the battery is sent to the welding device: the battery piece robot device D firstly takes the welded battery component by one material taking vacuum chuck at the material taking and placing position, then puts the battery piece on the positioning plate by the other material taking vacuum chuck, and shifts the welded battery pack to the fragment detection position; the above processes are performed in parallel S7-S9;
s7, selecting connecting sheets: the CCD camera of the connecting piece robot device C arranges and shoots connecting pieces in a material tray, and the three connecting pieces are moved out by the three material taking vacuum chucks according to a set material taking sequence;
s8, connecting sheet welding spot positioning: the connecting piece robot device C moves the connecting piece to a sucker of the welding spot positioning table, takes a picture, determines the welding spot position and whether the connecting piece is deformed or not, and places the damaged connecting piece into a waste material box beside;
s9, feeding the connecting piece into a welding device: after the battery piece is placed in the positioning plate, the connecting piece robot device C places the three connecting pieces on the positioning plate respectively;
s10, the linear module moves the positioning plate to the welding position, the transverse linear module 38 and the longitudinal linear module 39 move the positioning plate to complete the welding of a plurality of welding points, and the positioning plate is moved to the material taking and placing position after the welding is completed;
s11, detecting the fragment of the component: the battery piece robot device D moves the welded battery assembly onto a vacuum chuck of a piece detection table, an infrared detection camera shoots, and unqualified products are placed into a waste tray beside the infrared detection camera; qualified products are transferred to a material taking position of a material tray of the solar cell taking and placing device B by a cell robot device D;
and S12, repeating the above steps and repeating the process circularly.
The above detailed description of the embodiments of the present invention is only for exemplary purposes, and the present invention is not limited to the above described embodiments. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.
Claims (10)
1. An automatic welding device for a space solar cell module is characterized by comprising a connecting sheet storage and taking device (A), a solar cell taking and placing device (B), a connecting sheet robot device (C), a cell piece robot device (D), a welding device (E), a code scanning mechanism (F), a connecting sheet welding spot recognition platform (G), a fragment detection mechanism (H) and a cell piece welding spot recognition platform (N), wherein the connecting sheet storage and taking device (A), the solar cell taking and placing device (B), the connecting sheet robot device (C), the cell piece robot device (D), the welding device (E), the code; wherein:
the connecting sheet storing and taking device (A) and the connecting sheet robot device (C) are positioned on one side of the welding device (E), the connecting sheet robot device (C) is used for transferring the connecting sheets stored on the connecting sheet storing and taking device (A) to the position of the connecting sheet welding spot recognition table (G), determining the welding spot position of the connecting sheets and whether the connecting sheets are damaged or not, and continuously transferring the connecting sheets to the welding device (E) after the damage is confirmed;
the solar cell taking and placing device (B) and the cell piece robot device (D) are positioned on the other side of the welding device (E), the cell piece robot device (D) is used for transferring the solar cell stored on the solar cell taking and placing device (B) to the position of the code scanning mechanism (F) for data reading, the cell piece read and identified by the code scanning mechanism (F) is continuously transferred to the position of the cell piece welding spot identification table (N), the welding spot position and the damage of the cell piece are determined, and the cell piece is continuously transferred to the welding device (E) after the damage is determined; and
the welding device (E) is used for welding a battery assembly formed by the connecting sheets and the battery sheets which are transferred to the welding device (E), and the welded battery assembly is transferred to the position of the fragment detection mechanism (H) by the battery sheet robot device (D) for quality detection.
2. The automatic welding equipment for the space solar battery pack according to claim 1, wherein the connecting sheet taking and storing device (A) and the solar battery taking and storing device (B) have the same structure and comprise:
the movable tray frame is provided with a plurality of tray interlayer plates (58) and can move up and down, a tray is placed on each tray interlayer plate (58), and a plurality of connecting sheets or battery sheets are placed in the tray;
a tray positioning support frame which is positioned at one side of the movable tray rack and can be used for supporting the tray; and
the charging tray moving mechanism is positioned between the movable charging tray rack and the charging tray positioning support frame and comprises a linear module and a lifting module arranged on the linear module;
the lifting module is used for transferring the material tray on the movable material tray rack to the material tray positioning support frame through the linear module, and/or the lifting module is used for transferring the material tray on the material tray positioning support frame to the movable material tray rack through the linear module.
3. The automatic welding equipment for the space solar battery pack according to claim 2, wherein the connecting sheet taking and placing device (A) and the solar battery taking and placing device (B) have the same structure and respectively comprise a movable tray rack, a tray positioning support frame and a tray moving mechanism; wherein:
the movable tray frame comprises two movable frames (54), tray partition plates (58), a screw lifting motor (53), a second connecting plate (55), a sliding block (56) and a guide post (57), a plurality of tray partition plates (58) which are arranged at equal intervals up and down are fixedly arranged on the inner side walls of the two movable frames (54), and a tray can be stored on each layer of the tray partition plates (58); the two moving frames (54) are connected with the guide post (57) through a sliding block (56) arranged on the outer side wall of each moving frame, and a rectangular through hole corresponding to the moving frame is formed in the workbench (14) below the moving frames (54); the screw of the screw lifting motor (53) is connected with the outer side wall of the moving frame (54) through a second connecting plate (55) so as to drive the two moving frames (54) to move up and down in the rectangular through hole along the guide post (57);
the tray positioning support frame comprises two vertical plates (68), two tray supporting plates (67) and two positioning blocks (66), the distance width of the inner sides of the two vertical plates (68) is matched with the width of the tray, the two tray supporting plates (67) are respectively fixed at the upper positions of the inner sides of the vertical plates (68), and the two positioning blocks (66) are respectively arranged on the upper end surfaces of the tray supporting plates (67); and
the tray moving mechanism comprises a second linear module (65), a motor (60), a synchronous belt (51), a fifth cylinder (63), a connecting plate (64), a lifting plate (62) and two third vacuum chucks (61), the motor (60) and the second linear module (65) are respectively fixed on the workbench (14), and the motor (60) drives the second linear module (65) to move back and forth through the synchronous belt (51); the connecting plate (64) is fixed on the second linear module (65) slide block, the fifth cylinder (63) is vertically installed on the connecting plate (64), a cylinder rod of the fifth cylinder (63) is connected with the lifting plate (62), and two third vacuum suction cups (61) are installed on the top surface of the lifting plate (62).
4. The automatic welding equipment for the space solar cell module is characterized by comprising a support (34), a welding head (1), a first linear module (30), an infrared temperature detector (35), a positioning plate (36), a fourth gas distribution plate (37), a transverse linear module (38), a longitudinal linear module (39), a welding area permeable membrane cover (40), a blowing plate (41), an oilstone (31), an argon pipe (32) and an exhaust pipe (33); wherein:
the welding head (1) can be arranged on the first linear module (30) in a vertically moving mode, and the first linear module (30) is fixed on the workbench (14) through the support (34);
the transverse linear module (38) is arranged on a slide plate of the longitudinal linear module (39), a fourth gas distribution plate (37) is arranged on the slide plate of the transverse linear module (38), and the positioning plate (36) is arranged on the fourth gas distribution plate (37);
a first deep groove (36b) and a second deep groove (36c) for positioning a battery plate and a connecting plate are formed in the upper end face of the positioning plate (36), a plurality of small holes are formed in the bottoms of the first deep groove (36b) and the second deep groove (36c), and each small hole is communicated with a respective vacuum channel on the fourth gas distribution plate (37);
the blowing plate (41) is arranged on a sliding plate of the transverse linear module (38), a strip-shaped oilstone (31) used for polishing the welding head (1) is assembled in a rectangular groove in the upper end face of the blowing plate (41), a strip-shaped air blowing port (31a) is arranged at the side wall of the rectangular groove in sequence of the oilstone (31), and the air blowing port (31a) is communicated with a vacuum channel on the fourth air distribution plate (37); and
an argon pipe (32) and an exhaust pipe (33) are fixedly connected to one side of the support (34), the end part of the argon pipe (32) is connected with the welding area permeable cover (40), and the exhaust pipe (33) is connected with an exhaust fan (75); and an infrared temperature detector (35) is fixedly connected to the other side of the support (34).
5. The automatic welding equipment of solar modules in space according to claim 1, characterized in that said tabbing robot device (C) comprises a four-axis robot arm, a second U-shaped support (48), three cylinders (45), three second vacuum cups (49), a third CCD camera (46) and a fourth video light source (47); wherein the second U-shaped bracket (48) is coupled with the four-axis robotic arm; a second air cylinder (45a), a third air cylinder (45b) and a fourth air cylinder (45c) are fixedly connected with the outer portion of a side plate of the second U-shaped support (48), one second vacuum sucker (49) is connected with the end portion of an air cylinder shaft of each air cylinder, a third CCD camera (46) is fixedly connected with the outer portion of the other side plate of the second U-shaped support (48), and a fourth video light source (47) is arranged below the third CCD camera (46).
6. The automatic welding equipment of solar cell modules in space of claim 1, characterized in that said cell robot device (D) comprises a six-axis robot arm, a first U-shaped bracket (23), two first air cylinders (22), two first vacuum suction cups (21), a second CCD camera (24), a third video light source (25) and a first connecting plate (26); the first U-shaped support (23) is connected with a robot arm, two first air cylinders (22) are fixedly connected to the outer portion of a side plate of the first U-shaped support (23), a first connecting plate (26) is fixedly connected to an air cylinder sliding table of each first air cylinder (22), and the first vacuum chuck (21) is connected to the first connecting plate (26); and a second CCD camera (24) is fixedly connected to the outside of the other side plate of the first U-shaped bracket (23), and a third video light source (25) is arranged below the second CCD camera (24).
7. The automatic welding equipment of solar modules in space according to claim 1, characterized in that said code scanning mechanism (F) comprises a code scanner (12) and a second video light source (13) fixedly mounted on a support; the lens of the code scanner (12) is arranged upwards, and the second video light source (13) is located on one side of the code scanner (12).
8. The automatic welding equipment for the space solar battery component according to claim 1, wherein the connecting piece welding point recognition platform (G) comprises a first gas distribution plate (3), a first vacuum material suction plate (4) and a waste material box (2), the first vacuum material suction plate (4) is fixedly connected to the first gas distribution plate (3) at the top of the support base, three independent channels of the first gas distribution plate (3) respectively correspond to three feeding positions of the first vacuum material suction plate (4), and the waste material box (2) is arranged on one side of the support base.
9. The automatic welding equipment for the space solar cell module according to claim 1, wherein the cell welding spot recognition table (N) comprises a second gas distribution plate (5) and a second vacuum material suction plate (6), the second gas distribution plate (5) at the top of the support base is fixedly connected with the second vacuum material suction plate (6), three independent channels of the second gas distribution plate (5) correspond to three material placing positions of the second vacuum material suction plate (6) respectively, and three material placing grooves capable of placing three solar cells with different sizes are formed in the upper end face of the second vacuum material suction plate (6).
10. The automatic welding equipment for the space solar battery pack according to claim 1, wherein the debris detection mechanism (H) comprises a first CCD camera (10) and a first video light source (8) which are fixed on a support, a third gas distribution plate (7) at the top of a fixed support and a third vacuum suction plate (9), the third gas distribution plate (7) with a single channel is provided with the third vacuum suction plate (9) for positioning the battery pack, and the third vacuum suction plate (9) is arranged under the first CCD camera (10).
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| CN201920797818.9U CN210703200U (en) | 2019-05-30 | 2019-05-30 | Automatic welding equipment for space solar cell module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039216A (en) * | 2019-05-30 | 2019-07-23 | 上海鼎湘自动化科技有限公司 | A kind of space solar cell component automatic welding device and method |
| CN113562988A (en) * | 2021-07-22 | 2021-10-29 | 汪慧娴 | Glass metal sealing auxiliary device of solar vacuum heat collecting tube |
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2019
- 2019-05-30 CN CN201920797818.9U patent/CN210703200U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039216A (en) * | 2019-05-30 | 2019-07-23 | 上海鼎湘自动化科技有限公司 | A kind of space solar cell component automatic welding device and method |
| CN113562988A (en) * | 2021-07-22 | 2021-10-29 | 汪慧娴 | Glass metal sealing auxiliary device of solar vacuum heat collecting tube |
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Effective date of registration: 20230814 Address after: No. 260, Weijiayu Village, Quangou Town, Xintai City, Tai'an City, Shandong Province, 271200 Patentee after: Deng Juhua Patentee after: Deng Qingyou Patentee after: Wang Xinxin Patentee after: Deng Xiaohua Patentee after: Luo Yong Address before: 201619 No. 1586 Changxing East Road, Dongjing Town, Songjiang District, Shanghai Patentee before: SHANGHAI DINGXIANG AUTOMATION TECHNOLOGY CO.,LTD. |
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