CN114523245B - A interconnection strip positioner for photovoltaic cell series welding - Google Patents
A interconnection strip positioner for photovoltaic cell series welding Download PDFInfo
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- CN114523245B CN114523245B CN202210432681.3A CN202210432681A CN114523245B CN 114523245 B CN114523245 B CN 114523245B CN 202210432681 A CN202210432681 A CN 202210432681A CN 114523245 B CN114523245 B CN 114523245B
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- 238000003466 welding Methods 0.000 title claims abstract description 32
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
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Abstract
The invention discloses an interconnecting strip positioning device for series welding of photovoltaic cells, which relates to the technical field of positioning devices, in particular to the technical field of feeding and positioning of a photovoltaic cell welding production line, and comprises a positioning convex plate, a supporting plate, a material taking driving assembly, a positioning box body, a negative pressure deviation rectifying assembly, a tiled induction assembly, a tiled driving assembly, a positioning groove, a first induction area, a second induction area, a data acquisition module, a deviation rectifying module, a data processing module, a processor and an element execution module; on the basis of leveling and correcting the bulges of the interconnection strips, the invention further refines the correction through data acquisition, operation comparison and execution, records the position of a component through autonomous and intelligent learning, realizes accurate feeding and correction of the interconnection strips with various specifications, and further improves the quality of subsequent welding.
Description
Technical Field
The invention relates to the technical field of positioning devices, in particular to an interconnection bar positioning device for series welding of photovoltaic cells.
Background
The utility model discloses an interconnect strip positioner for photovoltaic cell series welding of CN106392431A, through setting up location jack catch simple structure, positioning accuracy is high, the fault rate is low, actuating system can cooperate with the press welder, complete machine simple structure, complete machine structure has avoided complicated electronic equipment debugging and has operated complicacy in the use, the problem that the fault rate is high, can fix a position the interconnect strip of cell piece back effectively, reduce the oblique defect of cell piece back welding interconnect strip, but it still has some weak points: when the interconnection bar is placed in a positioning device, the interconnection bar is thin and has certain flexibility, so that the interconnection bar is easy to bulge, when the interconnection bar bulges, the interconnection bar cannot be welded in the subsequent welding process or the welding contact surface is reduced, and the problem of welding quality reduction is caused;
In view of the above technical drawbacks, a solution is proposed.
Disclosure of Invention
The invention aims to: by arranging the positioning convex plate, the supporting plate, the material taking driving assembly, the positioning box body, the negative pressure deviation rectifying assembly, the flat tiling induction assembly, the flat tiling driving assembly, the positioning groove, the first induction area, the second induction area, the data acquisition module, the deviation rectifying module, the data processing module, the processor and the element execution module, on the basis of flattening and rectifying the bulges of the interconnection strips, the accurate feeding and rectifying of the interconnection strips with various specifications are realized by acquiring data, comparing and executing operation and refining the rectification to automatically and intelligently learn and record the positions of components, so that the quality of subsequent welding is improved, and the automatic accurate feeding work of the interconnection strips with multiple specifications is realized by acquiring data, calibrating, calculating and executing data, thereby reminding workers to maintain and overhaul core components and reminding workers to maintain in time, and by learning the positions of component operation, the problem of traditional device can't adapt to the automatic positioning of interconnection strip and level the work of rectifying, lead to welding quality relatively poor is solved, and the core component self-checking function that ordinary equipment does not have has been solved.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an interconnection strip positioner for photovoltaic cell series welding, is based on control panel in the network signal connection, including location convex plate, get material drive assembly, location box, negative pressure deviation correcting component, tiling response assembly and tiling drive assembly, the bottom symmetry of constant head tank is equipped with first induction zone and second induction zone, negative pressure deviation correcting component and tiling response assembly all install on the location box, and its bottom is all movable to butt in the constant head tank, and negative pressure deviation correcting component locates the both sides of tiling response assembly, tiling response assembly and location box sliding connection, negative pressure deviation correcting component equidistance is equipped with a plurality ofly, and tiling response assembly corresponds negative pressure deviation correcting component equidistance and is equipped with a plurality ofly, tiling response assembly and tiling drive assembly constitute the tiling structure;
the central control panel includes:
the data acquisition module is used for acquiring the positioning state information of the interconnection bar and the operating condition state information of the tiled structure and respectively sending the positioning state information and the operating condition state information of the tiled structure to the deviation rectification and correction module and the data processing module;
the rectification and correction module is used for receiving the positioning state information of the interconnection strip, comparing and analyzing the positioning state information, generating a rectification control signal and sending the rectification control signal to the element execution module through the processor;
The data processing module is used for receiving the operating condition state information of the tiled structure and carrying out calibration calculation on the operating condition state information so as to generate a maintenance control signal and send the maintenance control signal to the element execution module;
the component execution module is used for receiving the deviation correction control signal, controlling the component to work and carrying out intelligent learning after the component operates; and the system is also used for receiving the overhaul control signal, editing the overhaul text and sending the overhaul text to the client terminal app.
Furthermore, the positioning state information of the interconnection bar acquired by the data acquisition module is an interconnection bar offset state gray level picture acquired and synthesized by the first induction area and the second induction area.
Furthermore, the operating condition state information of the tiled structure collected by the data collection module is composed of the value of the pressure variable of the elastic block collected by the pressure sensor, the value of the rotating ring of the screw rod collected by the torque sensor, the value of the displacement of the threaded seat collected by the displacement sensor and the value of the displacement of the U-shaped frame collected by the displacement sensor.
Furthermore, the negative pressure deviation rectifying component comprises a hollow rotating rod, a linear negative pressure foot, a top pipe and a first micro motor, the hollow rotating rod is rotatably arranged in the positioning box body, one end of the hollow rotating rod penetrates through the top wall of the positioning box body, extends to the outside of the positioning box body and is communicated with the top pipe, the other end of the positioning box body penetrates through the bottom wall of the positioning box body and extends to the outside of the positioning box body and is connected with two linear negative pressure feet in a penetrating way, the two linear negative pressure feet, the hollow rotating rod and the top pipe are symmetrically arranged, wherein a hollow gear is arranged between one of the linear negative pressure feet and one of the hollow rotating rods, the linear negative pressure feet and the hollow rotating rods are rotationally connected through the hollow gear, the hollow gear is engaged with a connecting gear, the top end of the connecting gear is fixedly connected with a first connecting rod, the first micro motor is fixedly arranged at the outer end of the hollow rotating rod, and one end of the first connecting rod is fixedly connected with an output shaft of the first micro motor.
Further, tiling response subassembly is including tiling wheel, U type frame, first telescopic link and cylinder liner, the tiling wheel rotates and locates between the U type frame, the top center department of U type frame and the bottom fixed connection of first telescopic link, first telescopic link slides inside and the fixedly connected with slider that runs through the cylinder liner, the top butt of slider has the response elastic block, the top butt of response elastic block has pressure sensor, first telescopic link slides and locates in the locating box, in the locating box was located to the cylinder liner, and the top and the tiling drive assembly fixed connection of cylinder liner.
Further, tiling drive assembly includes W shape connecting piece, second telescopic link, micro cylinder, lead screw, nut seat and third micro motor, the top symmetry of location box is equipped with the bracing piece, the lead screw rotates to be located between the bracing piece, the fixed output shaft and the lead screw fixed connection of third micro motor on locating the bracing piece, the outer end and the nut seat screw of lead screw cup joint, the bottom and the micro cylinder fixed connection of nut seat, micro cylinder's piston rod and second telescopic link fixed connection, the fixed top center department of locating the W shape connecting piece of second telescopic link, the outer wall that the location box was run through in the slip of W shape connecting piece extends to its inside and with cylinder liner fixed connection, the location box is seted up two slides that are used for first telescopic link of adaptation and W shape connecting piece.
Further, the deviation rectification and correction module comprises the following working steps:
sa: the correction module receives the interconnection strip offset state gray-scale picture and then carries out overlapping comparison with a preset gray-scale picture, and when the preset gray-scale picture and the interconnection strip offset state gray-scale picture are completely overlapped, no correction control signal is generated;
otherwise: when the preset gray-scale image and the offset-state gray-scale image of the interconnection bar are in an included angle state, generating a first deviation rectification control signal;
when the preset gray-scale image and the interconnection strip offset state gray-scale image are in a parallel state, generating a second deviation-rectifying control signal; the first deviation-correcting control signal comprises an included angle value between a preset gray-scale image and an interconnection strip deviation state gray-scale image, and the second deviation-correcting control signal comprises a distance value between the preset gray-scale image and the interconnection strip deviation state gray-scale image;
and (Sc): when the first deviation rectifying control signal or the second deviation rectifying control signal is generated, the first deviation rectifying control signal or the second deviation rectifying control signal is sent to the element execution module through the processor.
Further, the data processing module comprises the following working steps:
the data processing module receives the operating condition state information of the tiled structure, calibrates and calculates the pressure variable value of the elastic block, the rotating circle value of the lead screw, the displacement value of the screw seat and the displacement value of the U-shaped frame in the tiled structure respectively to obtain an overhaul operating condition variable value A, compares the overhaul operating condition variable value A generated in real time with a preset value a, does not generate an overhaul control signal when A is smaller than a, and otherwise generates an overhaul control signal;
When the overhaul control signal is generated, the data processing module sends the overhaul control signal to the element execution module.
Further, the operation steps of the element execution module are as follows:
sa: when the element execution module receives a first deviation control signal, the negative pressure deviation correction assembly is immediately started to suck and fix the interconnection bar, then the interconnection bar is controlled to deflect until the first induction area and the second induction area again induce that the deviation state gray level picture of the interconnection bar is completely overlapped with the preset gray level picture, and therefore deflection of the interconnection bar is completed;
sb: the preset gray level image generates a corresponding preset gray level image according to the interconnection bars with different widths input by a user;
and (C) Sc: when the element execution module acquires a second deviation rectification control signal, starting the negative pressure deviation rectification assembly to suck and fix the interconnection strip, starting the material taking driving assembly to control the negative pressure deviation rectification assembly to rotate for a certain angle, then starting the flat laying sensing assembly to flatten the interconnection strip, enabling the first sensing area and the second sensing area to sense the deviation state gray scale image of the interconnection strip again and form an included angle with the preset gray scale image, and then repeating the component operation process of the first deviation rectification control signal, thereby completing the deviation rectification work of the device;
sd: the component execution module is also used for recording the component position to form memory and directly feeding according to the memory position when feeding next time, so that intelligent learning work is completed;
Se: after the overhaul control signal is received, editing overhaul text characters, and then sending the overhaul text characters to the client terminal app for display; the overhaul text character is 'the parts of the tiled structure are worn out and need to be overhauled and replaced'.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
the invention further realizes accurate feeding and deviation correction of interconnection strips with various specifications by acquiring data, comparing and executing operation and refining deviation correction on the basis of realizing leveling and deviation correction of an interconnection strip bulge through arranging a positioning convex plate, a supporting plate, a material taking driving component, a positioning box body, a negative pressure deviation correcting component, a paving sensing component, a paving driving component, a positioning groove, a first sensing area, a second sensing area, a data acquisition module, a deviation correction module, a data processing module, a processor and an element execution module, thereby improving the quality of subsequent welding, reminding workers to maintain and overhaul core components through data acquisition, calibration calculation and execution, reminding workers to maintain in time, realizing automatic accurate feeding work of the interconnection strips with multiple specifications through the learning of the positions of component operation, the problem of traditional device can't adapt to the automatic positioning of interconnection strip and level the work of rectifying, lead to welding quality relatively poor is solved, and the core component self-checking function that ordinary equipment did not have has been solved.
Drawings
FIG. 1 shows a schematic structural diagram of an apparatus provided according to the present invention;
FIG. 2 shows a schematic view of the internal structure at the positioning box provided according to the present invention;
FIG. 3 shows a cross-sectional view at A-A of FIG. 2;
FIG. 4 illustrates a schematic structural diagram of a tiled inductive component provided in accordance with the present invention;
FIG. 5 shows a cross-sectional view of a cylinder liner provided in accordance with the present invention;
FIG. 6 shows an enlarged sectional view at a positioning slot provided in accordance with the present invention;
FIG. 7 shows a schematic flow diagram of an apparatus provided in accordance with the present invention;
illustration of the drawings: 1. positioning the convex plate; 2. a support plate; 3. a material taking driving assembly; 4. positioning the box body; 5. a negative pressure deviation rectifying component; 6. tiling the induction components; 7. tiling a drive component; 101. positioning a groove; 102. a first sensing region; 103. a second sensing region; 301. a synchronous telescopic cylinder; 302. a fixing member; 303. a bearing block; 304. a movable block; 305. a servo motor; 401. a slideway; 402. a support bar; 501. a linear negative pressure foot; 502. a hollow rotating rod; 503. jacking pipes; 504. a hollow gear; 505. a connecting gear; 506. a first micro motor; 507. a first connecting rod; 601. a flat laying wheel; 602. a U-shaped frame; 603. a first telescopic rod; 604. a cylinder liner; 605. a slider; 606. sensing the elastic block; 607. a pressure sensor; 701. a W-shaped connector; 702. a second telescopic rod; 703. a micro cylinder; 704. a screw rod; 705. a nut seat; 706. and a third micro motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1-6, an interconnecting strip positioning device for series welding of photovoltaic cells comprises a positioning convex plate 1, a material taking driving component 3, a positioning box 4, a negative pressure deviation rectifying component 5, a flat paving sensing component 6 and a flat paving driving component 7, wherein the positioning convex plate 1 is provided with a positioning groove 101, the bottom end of the positioning groove 101 is symmetrically provided with a first sensing area 102 and a second sensing area 103, the first sensing area 102 and the second sensing area 103 determine a straight line according to the principle of two points for sensing imaging, the material taking driving component 3 is arranged at two sides of the positioning convex plate 1 and is used for driving the positioning box 4 to lift and rotate, so that the negative pressure deviation rectifying component 5 can absorb, fix and take materials, the negative pressure deviation rectifying component 5 and the flat paving sensing component 6 are both arranged on the positioning box 4, the bottom ends of the negative pressure deviation rectifying component 5 and the flat paving sensing component 6 are movably abutted against the positioning groove 101, and the negative pressure deviation rectifying component 5 is arranged at two sides of the flat paving sensing component 6, the tiled induction component 6 is connected with the positioning box body 4 in a sliding mode, a plurality of negative pressure deviation rectifying components 5 are arranged at equal intervals, a plurality of tiled induction components 6 are arranged at equal intervals corresponding to the negative pressure deviation rectifying components 5, and the tiled induction components 6 and the tiled driving component 7 form a tiled structure;
The material taking driving assembly 3 comprises two synchronous telescopic cylinders 301, a fixed part 302, a bearing block 303, a movable block 304 and a servo motor 305, the synchronous telescopic cylinders 301 are symmetrically arranged at both sides of the positioning convex plate 1, the fixing piece 302 and the bearing block 303 are respectively and fixedly connected with the piston rods of the synchronous telescopic cylinders 301, one side of the fixed part 302 is fixedly connected with the positioning box body 4, the positioning convex plate 1 is fixedly provided with a synchronous telescopic cylinder 301 for supporting and connecting with the fixed part 302, and the synchronous telescopic cylinder 301 is rotationally connected with the positioning convex plate 1, one side of the bearing block 303 opposite to the fixing piece 302 is provided with a clamping groove, the clamping groove of the bearing block 303 is clamped with a movable block 304, one side of the movable block 304, which is opposite to the bearing block 303, is fixedly connected with the positioning box body 4, the bottom end of a synchronous telescopic cylinder 301 which is rotationally connected with the positioning convex plate 1 is fixedly connected with an output shaft of a servo motor 305;
the synchronous telescopic cylinder 301 is started to work and the output shaft of the synchronous telescopic cylinder 301 is controlled to move upwards, the output shaft of the synchronous telescopic cylinder 301 drives the fixing piece 302 and the bearing block 303 at the top end to move upwards synchronously, the fixing piece 302 and the bearing block 303 move upwards synchronously and then drive the positioning box 4 to move upwards, and the positioning box 4 drives the negative pressure deviation rectifying assembly 5 and the paving induction assembly 6 mounted on the positioning box to move upwards after moving upwards, so that the negative pressure deviation rectifying assembly 5 and the paving induction assembly 6 come out of the positioning groove 101, and when the output shaft of the synchronous telescopic cylinder 301 is controlled to move downwards, the negative pressure deviation rectifying assembly 5 and the paving induction assembly 6 are reinserted into the positioning groove 101 through transmission of the parts;
When the negative pressure deviation rectifying assembly 5 and the flatbed induction assembly 6 come out of the positioning groove 101, the servo motor 305 is started to work and controls the output shaft of the servo motor to rotate in the positive direction, the output shaft of the servo motor 305 rotates in the positive direction to drive one of the synchronous telescopic cylinders 301 to rotate, the synchronous telescopic cylinder 301 rotates to drive the fixed part 302 to rotate, the fixed part 302 rotates to drive the positioning box body 4 fixed with the fixed part to rotate, the positioning box body 4 rotates to enable the movable block 304 fixedly connected with the positioning box body to slide out of the bearing block 303, and the positioning box 4 rotates to drive the negative pressure deviation rectifying component 5 to rotate until the negative pressure deviation rectifying component 5 is positioned right above the interconnection bar, the positive rotation is stopped, the interconnection bar is sucked and fixed by the negative pressure deviation rectifying component 5, then the output shaft of the servo motor 305 is controlled to rotate reversely and is driven by the above components, so that the negative pressure deviation rectifying component 5 is inserted into the positioning groove 101 again, and the interconnecting strips are placed;
the negative pressure deviation rectifying assembly 5 comprises a hollow rotating rod 502, a linear negative pressure foot 501, a top pipe 503 and a first micro motor 506, the hollow rotating rod 502 is rotatably arranged in the positioning box body 4, one end of the hollow rotating rod 502 penetrates through the top wall of the positioning box body 4 to extend to the outside of the positioning box body and is communicated with the top pipe 503, the other end of the hollow rotating rod 502 penetrates through the bottom wall of the positioning box body 4 to extend to the outside of the positioning box body and is communicated with the linear negative pressure foot 501, the hollow rotating rod 502 and the top pipe 503 are symmetrically arranged, a hollow gear 504 is arranged between one linear negative pressure foot 501 and one hollow rotating rod 502, the linear negative pressure foot 501 and the hollow rotating rod 502 are rotatably connected through the hollow gear 504, the hollow gear 504 is engaged and connected with a connecting gear 505, the top end of the connecting gear 505 is fixedly connected with a first connecting rod 507, the first micro motor 506 is fixedly arranged on the hollow rotating rod 502, one end of the first connecting rod 507 is fixedly connected with an output shaft of the first micro motor 506;
The top pipe 503 is externally connected with a negative pressure fan, the negative pressure fan is started to enable negative pressure suction force to be sequentially transmitted to the linear negative pressure foot 501 from the top pipe 503, the hollow rotating rod 502 and the hollow gear 504, the linear negative pressure foot 501 is enabled to suck and fix the interconnection bars by utilizing the negative pressure suction force, the suction and the release of the interconnection bars are controlled by closing and opening the negative pressure fan, the linear negative pressure foot 501 generates micro elastic deformation, and air leakage does not occur in the process of sucking the interconnection bars;
the first micro motor 506 is started and the output shaft of the first micro motor is controlled to rotate in the positive direction, the output shaft of the first micro motor 506 rotates in the positive direction and then drives a first connecting rod 507 fixed with the first micro motor to rotate in the positive direction, the first connecting rod 507 rotates in the positive direction and then drives a connecting gear 505 fixed with the first micro motor to rotate in the positive direction, the connecting gear 505 rotates in the positive direction and then drives a hollow gear 504 meshed with the connecting gear to rotate in the positive direction, the hollow gear 504 rotates in the positive direction and then drives a linear negative pressure foot 501 fixed with the hollow gear to deflect leftwards, or the output shaft of the first micro motor 506 is controlled to rotate in the reverse direction, then the linear negative pressure foot 501 deflects rightwards through the transmission of the components, and the linear negative pressure foot 501 deflects leftwards or rightwards, so that the position of an interconnecting strip at the lower end of the linear negative pressure foot 501 is corrected;
the tiled induction component 6 comprises tiled wheels 601, U-shaped frames 602, a first telescopic rod 603 and a cylinder sleeve 604, wherein the tiled wheels 601 are rotatably arranged between the U-shaped frames 602, the center of the top end of each U-shaped frame 602 is fixedly connected with the bottom end of the corresponding first telescopic rod 603, the corresponding first telescopic rod 603 slidably penetrates through the corresponding cylinder sleeve 604 and is fixedly connected with a sliding block 605, the top end of the corresponding sliding block 605 is abutted with an induction elastic block 606, the top end of the corresponding induction elastic block 606 is abutted with a pressure sensor 607, the corresponding first telescopic rod 603 is slidably arranged in the corresponding positioning box 4, the corresponding cylinder sleeve 604 is arranged in the corresponding positioning box 4, and the top end of the corresponding cylinder sleeve 604 is fixedly connected with the tiled driving component 7;
The flat laying driving component 7 comprises a W-shaped connecting piece 701, a second telescopic rod 702, a micro air cylinder 703, a screw rod 704, a nut seat 705 and a third micro motor 706, the top end of the positioning box body 4 is symmetrically provided with support rods 402, the screw rod 704 is rotatably arranged between the support rods 402, the third micro motor 706 is fixedly arranged on the support rod 402, an output shaft of the third micro motor 706 is fixedly connected with the screw rod 704, the outer end of the screw rod 704 is in threaded sleeve joint with a nut seat 705, the bottom end of the nut seat 705 is fixedly connected with the micro cylinder 703, the piston rod of the micro cylinder 703 is fixedly connected with the second telescopic rod 702, the second telescopic rod 702 is fixedly arranged at the center of the top end of the W-shaped connecting piece 701, the W-shaped connector 701 slidably penetrates through the outer wall of the positioning box 4 to extend into the positioning box and is fixedly connected with the cylinder sleeve 604, the positioning box body 4 is provided with two slideways 401 which are used for adapting to a first telescopic rod 603 and a W-shaped connecting piece 701;
the micro cylinder 703 is started to work to control the output shaft of the micro cylinder 703 to move downwards, the output shaft of the micro cylinder 703 moves downwards to drive the second expansion link 702 fixed with the micro cylinder to move downwards and transmit force to the W-shaped connecting piece 701, the cylinder sleeve 604, the first expansion link 603, the U-shaped frame 602 and the flat laying wheel 601 in sequence until the flat laying wheel 601 is inserted into the positioning groove 101 of the support plate 2 and is abutted to the top surface of the interconnection bar in the positioning groove 101 to apply constant pressure to the flat laying wheel, when the constant pressure is applied to the interconnection bar by the flat laying wheel 601, the third micro motor 706 is started to work and controls the output shaft of the third micro motor 706 to rotate forwards, the output shaft of the third micro motor 706 drives the screw rod 704 fixed with the third micro motor to rotate forwards, the screw rod 704 drives the nut seat 705 in threaded connection with the screw to move rightwards after rotating forwards, the nut seat 705 drives the flat laying wheel 601 to move rightwards through the transmission of the part after moving rightwards, the flat laying wheel 601 rolls in the positioning groove 101 and is abutted to the interconnection bar after moving rightwards, thereby rolling on the top surface of the interconnection bar, so that the interconnection bar is tightly attached to the bottom wall of the positioning groove 101, and the flat laying wheel 601 eliminates the bulging state of the interconnection bar, so that the welding is more stable;
Because the interconnecting strips are tightly attached to the bottom wall of the positioning groove 101, when the flat laying wheel 601 is abutted to the interconnecting strips positioned in the first induction area 102 and the second induction area 103, images at two end parts of the interconnecting strips are formed, images at two end parts of the interconnecting strips are collected and synthesized to form an offset state gray scale image of the interconnecting strips, the offset state gray scale image is compared with a preset gray scale image, and when the preset gray scale image is not completely overlapped with the offset state gray scale image of the interconnecting strips, the negative pressure deviation rectifying component 5 is controlled to rectify the deviation of the interconnecting strips, so that the welding quality is improved;
if the magnetic interconnecting strip and the iron alloy interconnecting strip are adopted, the negative pressure deviation rectifying component 5 can be replaced by a magnetic control component, and the connection property with the interconnecting strip is controlled by controlling the magnetism of the linear negative pressure foot 501, so that the magnetic attraction state is controlled;
the working principle is that when in use, the material taking driving component 3 is started to work and controls the negative pressure deviation rectifying component 5 to be positioned right above the interconnection strip, the negative pressure deviation rectifying component 5 is fixedly sucked after being positioned right above the interconnection strip, the material taking driving component 3 controls the negative pressure deviation rectifying component 5 to reset, the interconnection strip is placed in the positioning groove 101 of the positioning box body 4, then one end of the negative pressure deviation rectifying component 5 fixedly sucks the interconnection strip, then the flat paving driving component 7 is started to work and drives the flat paving induction component 6 to move towards one end of the interconnection strip which is not fixedly sucked by the negative pressure deviation rectifying component 5, when the flat paving wheel 601 of the flat paving induction component 6 moves far, the flat paving wheel is abutted to the top surface of the interconnection strip to be leveled, so that the flat paving wheel is attached to the bottom wall of the positioning groove 101, the interconnection strip can not bulge during battery welding, a welding point can not be found, or a welding contact surface can not be reduced, the contact failure and the like can be caused, after leveling, the first sensing area 102 and the second sensing area 103 sense the position state of the interconnection bar and send the position state to the central control panel to form images at two end parts of the interconnection bar, the images at two end parts of the interconnection bar are collected to form an offset state gray scale image of the interconnection bar, the offset state gray scale image is compared with a preset gray scale image, when the preset gray scale image and the offset state gray scale image of the interconnection bar are completely overlapped, the interconnection bar is not offset, and when the preset gray scale image and the offset state gray scale image of the interconnection bar are not overlapped, the interconnection bar is offset, so that the negative pressure deviation correcting component 5 is controlled to work, absorb and fix the interconnection bar, drive the offset bar to be offset, and the negative pressure deviation correcting component is completely overlapped with the preset gray scale image.
Example 2:
as shown in fig. 7, according to embodiment 1, an interconnection bar positioning device for series welding of photovoltaic cells is connected to a central control panel based on a network signal, where the central control panel includes a data acquisition module, a deviation rectification module, a data processing module, a processor, and an element execution module;
the data acquisition module is used for acquiring the positioning state information of the interconnection bar and the operating condition state information of the tiled structure and respectively sending the positioning state information and the operating condition state information of the tiled structure to the deviation rectification and correction module and the data processing module; the positioning state information of the interconnection bar is an interconnection bar offset state gray level picture acquired and synthesized by the first induction area 102 and the second induction area 103; the operation condition state information of the tiled structure is obtained by the pressure variable value of the elastic block acquired by the pressure sensor 607, the rotating circle value of the screw rod 704 acquired by the torque sensor, the displacement value of the thread seat acquired by the displacement sensor and the displacement value of the U-shaped frame 602 acquired by the displacement sensor; the variable value of the pressure of the elastic block is a micro pressure change value of the flat laying wheel 601 for eliminating the bulging state of the interconnection bar;
the correction module is used for receiving the interconnection strip positioning state information, comparing and analyzing the interconnection strip positioning state information, generating a correction control signal and sending the correction control signal to the element execution module through the processor;
The data processing module is used for receiving the operating condition state information of the tiled structure and carrying out calibration calculation on the operating condition state information so as to generate an overhaul control signal and send the overhaul control signal to the element execution module;
the element execution module is used for receiving the deviation rectifying control signal, controlling the component to work and carrying out intelligent learning after the component operates; the system is also used for receiving the overhaul control signal, editing an overhaul text and sending the overhaul text to the client terminal app;
the working method comprises the following steps:
the method comprises the following steps: after the flat laying wheel 601 eliminates the bulging state of the interconnection bar, the data acquisition module acquires the positioning state information of the interconnection bar and the operating condition state information of the flat laying structure and respectively sends the information to the deviation rectifying and correcting module and the data processing module; wherein the interconnection bar positioning state information is an interconnection bar offset state gray level picture; the operation condition state information of the tiled structure consists of the pressure variable value of the elastic block, the number of the rotating circles of the screw rod 704, the displacement number of the threaded seat and the displacement number of the U-shaped frame 602;
step two: the correction module receives the interconnection bar offset state gray level picture and then carries out overlapping comparison with a preset gray level picture, and when the preset gray level picture and the interconnection bar offset state gray level picture are completely overlapped, no correction control signal is generated;
Otherwise: when the preset gray-scale image and the interconnected strip offset state gray-scale image are in an included angle state, generating a first deviation-rectifying control signal;
when the preset gray-scale image and the interconnection strip offset state gray-scale image are in a parallel state, generating a second deviation-rectifying control signal; the first deviation-correcting control signal comprises an included angle value between a preset gray-scale image and an interconnection strip deviation state gray-scale image, and the second deviation-correcting control signal comprises a distance value between the preset gray-scale image and the interconnection strip deviation state gray-scale image;
when a first deviation control signal or a second deviation control signal is generated, the first deviation control signal or the second deviation control signal is sent to the element execution module through the processor;
step three: the data processing module receives the operation condition state information of the tiled structure, respectively marks the pressure variable value of the elastic block, the rotating circle value of the screw rod 704, the displacement value of the screw seat and the displacement value of the U-shaped frame 602 in the tiled structure as V, L, X and M, and further marks the values according to a formula
Obtaining a value A of a maintenance operation condition variable, wherein e1, e2, e3, e4 and e5 are weight correction factors, the weight correction factors enable the result of simulation calculation to be closer to a real value, e1 is larger than e3 and larger than e5 and larger than e2 and larger than e4, and e1+ e2+ e3+ e4+ e5= 11.26;
Comparing the overhaul running condition variable value A generated in real time with a preset value a, when A is smaller than a, generating no overhaul control signal, otherwise, generating the overhaul control signal;
when the maintenance control signal is generated, the data processing module sends the maintenance control signal to the element execution module;
step four: when the element execution module receives the first deviation rectification control signal, the negative pressure deviation rectification component 5 is immediately started to suck and fix the interconnection bar, and then the interconnection bar is controlled to deflect until the first induction area 102 and the second induction area 103 again induce that the deviation state gray level picture of the interconnection bar is completely overlapped with the preset gray level picture, so that the deflection of the interconnection bar is completed;
the preset gray-scale image generates a corresponding preset gray-scale image according to the interconnection bars with different widths input by a user;
when the element execution module acquires a second deviation rectification control signal, starting the negative pressure deviation rectification assembly 5 to suck and fix the interconnection strip, starting the material taking driving assembly 3 to control the negative pressure deviation rectification assembly 5 to rotate for a certain angle, then starting the flat laying sensing assembly 6 to flatten the interconnection strip, enabling the first sensing area 102 and the second sensing area 103 to sense the deviation state gray scale image of the interconnection strip again and form an included angle with the preset gray scale image, and then repeating the component operation process of the first deviation rectification control signal, thereby completing the deviation rectification work of the device;
The second deviation-rectifying control signal is mostly used for replacing the interconnection strips with different widths, recording the positions of the components to form memory, and then directly feeding the components at the memory positions during next feeding, thereby completing intelligent learning work;
after the overhaul control signal is received, editing overhaul text characters, and then sending the overhaul text characters to a client terminal app and displaying the overhaul text characters; the overhaul text character is 'parts of a tiled structure are worn out and need to be overhauled and replaced';
by integrating the technical scheme, the invention realizes the correction of the interconnection strips with different types and numbers by arranging the data acquisition module, the correction module, the data processing module, the processor and the element execution module and acquiring, operating and processing the data during operation, thereby facilitating the subsequent welding work.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides an interconnection strip positioner for photovoltaic cell series welding, is based on control panel in the network signal connection, including location convex plate (1), get material drive assembly (3) and location box (4), its characterized in that still includes negative pressure deviation correcting assembly (5), tiling response subassembly (6) and tiling drive assembly (7), constant head tank (101) have been seted up to location convex plate (1), the bottom symmetry of constant head tank (101) is equipped with first induction zone (102) and second induction zone (103), negative pressure deviation correcting assembly (5) and tiling response subassembly (6) are all installed on location box (4), and its bottom all moves about the butt in constant head tank (101), and negative pressure deviation correcting assembly (5) locate the both sides of tiling response subassembly (6), tiling response subassembly (6) and location box (4) sliding connection tile, negative pressure deviation correcting assembly (5) equidistance is equipped with a plurality ofly, a plurality of tiled induction components (6) are arranged at equal intervals corresponding to the negative pressure deviation rectifying components (5), and the tiled induction components (6) and the tiled driving components (7) form a tiled structure;
the center control panel includes:
the data acquisition module is used for acquiring the positioning state information of the interconnection bar and the operating condition state information of the tiled structure and respectively sending the positioning state information and the operating condition state information to the deviation correction module and the data processing module;
The rectification and correction module is used for receiving the positioning state information of the interconnection strip, comparing and analyzing the positioning state information, generating a rectification control signal and sending the rectification control signal to the element execution module through the processor;
the data processing module is used for receiving the operating condition state information of the tiled structure and carrying out calibration calculation on the operating condition state information so as to generate a maintenance control signal and send the maintenance control signal to the element execution module;
the element execution module is used for receiving the deviation rectifying control signal, controlling the component to work and carrying out intelligent learning after the component operates; and the client terminal is also used for receiving the overhaul control signal, editing the overhaul text and sending the overhaul text to the client terminal app.
2. The device as claimed in claim 1, wherein the data acquisition module acquires the positioning status information of the interconnection bar for series welding of the photovoltaic cells, and the data acquisition module acquires a synthesized offset status gray scale image of the interconnection bar for the first sensing area (102) and the second sensing area (103).
3. The interconnection bar positioning device for series welding of photovoltaic cells according to claim 1, wherein the operating condition state information of the tiled structure collected by the data collection module is obtained by the value of the pressure variable of the elastic block collected by the pressure sensor (607), the value of the turn circle of the lead screw (704) collected by the torque sensor, the value of the displacement of the screw seat collected by the displacement sensor, and the value of the displacement of the U-shaped frame (602) collected by the displacement sensor.
4. The interconnecting strip positioning device for the series welding of the photovoltaic cells as claimed in claim 1, wherein the negative pressure deviation rectifying assembly (5) comprises a hollow rotating rod (502), linear negative pressure feet (501), a top pipe (503) and a first micro motor (506), the hollow rotating rod (502) is rotatably arranged in the positioning box body (4), one end of the hollow rotating rod (502) penetrates through the top wall of the positioning box body (4) to extend to the outside of the positioning box body and is connected with the top pipe (503) in a penetrating way, the other end of the hollow rotating rod penetrates through the bottom wall of the positioning box body (4) to extend to the outside of the positioning box body and is connected with the linear negative pressure feet (501) in a penetrating way, the linear negative pressure feet (501), the hollow rotating rod (502) and the top pipe (503) are symmetrically provided with two, a hollow gear (504) is arranged between one of the linear negative pressure feet (501) and one of the hollow rotating rods (502), and the linear negative pressure feet (501) are rotatably connected with the hollow rotating rod (502) through the hollow gear (504), the hollow gear (504) is connected with a connecting gear (505) in a meshed mode, the top end of the connecting gear (505) is fixedly connected with a first connecting rod (507), the first micro motor (506) is fixedly arranged at the outer end of the hollow rotating rod (502), and one end of the first connecting rod (507) is fixedly connected with an output shaft of the first micro motor (506).
5. The device of claim 1 for positioning the interconnection bars for series welding of photovoltaic cells, it is characterized in that the tiled induction component (6) comprises tiled wheels (601), a U-shaped frame (602), a first telescopic rod (603) and a cylinder sleeve (604), the flat laying wheel (601) is rotatably arranged between the U-shaped frames (602), the center of the top end of each U-shaped frame (602) is fixedly connected with the bottom end of the first telescopic rod (603), the first telescopic rod (603) penetrates through the interior of the cylinder sleeve (604) in a sliding manner and is fixedly connected with a sliding block (605), the top end of the sliding block (605) is abutted with an induction elastic block (606), the top end of the induction elastic block (606) is abutted with a pressure sensor (607), the first telescopic rod (603) is arranged in the positioning box body (4) in a sliding manner, the cylinder sleeve (604) is arranged in the positioning box body (4), and the top end of the cylinder sleeve (604) is fixedly connected with the tiled driving component (7).
6. The interconnecting bar positioning device for series welding of photovoltaic cells according to claim 5, wherein the tiled driving assembly (7) comprises a W-shaped connecting member (701), a second telescopic rod (702), a micro cylinder (703), a lead screw (704), a nut seat (705) and a third micro motor (706), wherein the top end of the positioning box body (4) is symmetrically provided with support rods (402), the lead screw (704) is rotatably arranged between the support rods (402), the third micro motor (706) is fixedly arranged on the support rods (402), an output shaft of the third micro motor (706) is fixedly connected with the lead screw (704), an outer end of the lead screw (704) is in threaded socket joint with the nut seat (705), a bottom end of the nut seat (703) is fixedly connected with the micro cylinder (703), a piston rod of the micro cylinder (703) is fixedly connected with the second telescopic rod (702), the second telescopic rod (702) is fixedly arranged at the center of the top end of the W-shaped connecting piece (701), the W-shaped connecting piece (701) penetrates through the outer wall of the positioning box body (4) in a sliding mode, extends into the positioning box body and is fixedly connected with a cylinder sleeve (604), and two slide ways (401) used for being matched with the first telescopic rod (603) and the W-shaped connecting piece (701) are formed in the positioning box body (4).
7. The interconnection bar positioning device for series welding of photovoltaic cells according to claim 1, wherein the rectification and correction module is operated as follows:
sa: the correction module receives the interconnection strip offset state gray-scale picture and then carries out overlapping comparison with a preset gray-scale picture, and when the preset gray-scale picture and the interconnection strip offset state gray-scale picture are completely overlapped, no correction control signal is generated;
otherwise: when the preset gray-scale image and the interconnected strip offset state gray-scale image are in an included angle state, generating a first deviation-rectifying control signal;
when the preset gray-scale image and the interconnection strip offset state gray-scale image are in a parallel state, generating a second deviation-rectifying control signal; the first deviation-correcting control signal comprises an included angle value between a preset gray-scale image and an interconnection strip deviation state gray-scale image, and the second deviation-correcting control signal comprises a distance value between the preset gray-scale image and the interconnection strip deviation state gray-scale image;
and (C) Sc: when the first deviation rectifying control signal or the second deviation rectifying control signal is generated, the first deviation rectifying control signal or the second deviation rectifying control signal is sent to the element execution module through the processor.
8. The device for positioning the interconnection bars for series welding of photovoltaic cells according to claim 1, wherein the data processing module operates as follows:
The data processing module receives the operation condition state information of the tiled structure, calibrates the pressure variable value of the elastic block in the data processing module, the rotating circle value of the screw rod (704), the displacement value of the screw seat and the displacement value of the U-shaped frame (602) respectively, calculates the value of an overhaul operation condition variable A, compares the overhaul operation condition variable A generated in real time with a preset value a, does not generate an overhaul control signal when A is smaller than a, and otherwise generates an overhaul control signal;
when the overhaul control signal is generated, the data processing module sends the overhaul control signal to the element execution module.
9. The device of claim 1, wherein the component execution module comprises the following steps:
sa: when the element execution module receives a first deviation control signal, the negative pressure deviation correction assembly (5) is immediately started to suck and fix the interconnection bar, then the interconnection bar is controlled to deflect until the first induction area (102) and the second induction area (103) again induce that the deviation state gray level picture of the interconnection bar is completely overlapped with the preset gray level picture, and therefore deflection of the interconnection bar is completed;
sb: the preset gray-scale image generates a corresponding preset gray-scale image according to the interconnection bars with different widths input by a user;
And (Sc): when the element execution module acquires a second deviation-rectifying control signal, starting the negative-pressure deviation-rectifying component (5) to suck and fix the interconnection strip, starting the material-taking driving component (3) to control the negative-pressure deviation-rectifying component (5) to rotate for a certain angle, then starting the tiling induction component (6) to flatten the interconnection strip, enabling the first induction area (102) and the second induction area (103) to induce the deviation-state gray-scale picture of the interconnection strip again and form an included angle with a preset gray-scale picture, and then repeating the component operation process of the first deviation-rectifying control signal, thereby completing the deviation-rectifying work of the device;
sd: the component execution module is also used for recording the component position to form memory and directly feeding according to the memory position when feeding next time, so that intelligent learning work is completed;
se: after the overhaul control signal is received, editing overhaul text characters, and then sending the overhaul text characters to the client terminal app for display; the overhaul text character is 'the parts of the tiled structure are worn out and need to be overhauled and replaced'.
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| CN106392431A (en) * | 2016-11-29 | 2017-02-15 | 河南昊诚光电科技有限公司 | Interconnector locating device used for series welding of photovoltaic cells |
| CN112270724A (en) * | 2020-10-26 | 2021-01-26 | 徐尔灵 | Photovoltaic cell panel welding strip deviation detection method and device based on artificial intelligence |
| CN213583833U (en) * | 2020-12-18 | 2021-06-29 | 苏州辰正太阳能设备有限公司 | Series welding and typesetting integrated production equipment for photovoltaic module |
| WO2022027989A1 (en) * | 2020-08-07 | 2022-02-10 | 苏州晟成光伏设备有限公司 | Deviation correcting welding machine for battery assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106392431A (en) * | 2016-11-29 | 2017-02-15 | 河南昊诚光电科技有限公司 | Interconnector locating device used for series welding of photovoltaic cells |
| WO2022027989A1 (en) * | 2020-08-07 | 2022-02-10 | 苏州晟成光伏设备有限公司 | Deviation correcting welding machine for battery assembly |
| CN112270724A (en) * | 2020-10-26 | 2021-01-26 | 徐尔灵 | Photovoltaic cell panel welding strip deviation detection method and device based on artificial intelligence |
| CN213583833U (en) * | 2020-12-18 | 2021-06-29 | 苏州辰正太阳能设备有限公司 | Series welding and typesetting integrated production equipment for photovoltaic module |
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Denomination of invention: An Interconnection Bar Positioning Device for Series Welding of Photovoltaic Cells Granted publication date: 20220701 Pledgee: Jiangsu Rugao Rural Commercial Bank Co.,Ltd. Baipu Branch Pledgor: Nantong dejinchang Photoelectric Technology Co.,Ltd. Registration number: Y2024980022599 |