CN214110464U

CN214110464U - Manipulator for series welding of photovoltaic modules

Info

Publication number: CN214110464U
Application number: CN202022834702.3U
Authority: CN
Inventors: 杨冬生; 刘燕; 刘丹磊; 陈志杰; 郭万武
Original assignee: Jetion Solar Jiangsu Co Ltd
Current assignee: Jetion Solar Jiangsu Co Ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-09-03
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a manipulator for series welding of photovoltaic modules, which comprises a plane moving mechanism, wherein the output end of the plane moving mechanism is connected with a lifting mechanism; the output end of the lifting mechanism is connected with the battery piece picking piece or the pressing block picking piece, and the pressing block picking piece horizontally slides on one side of the battery piece picking piece; the pressing block picking device further comprises a driving and positioning mechanism, and the driving and positioning mechanism is used for driving the pressing block picking piece to slide and fixing the pressing block picking piece at two ends of the sliding range of the pressing block picking piece. This a manipulator for photovoltaic module series welding is through adjusting the distance between piece is picked up to battery piece and the briquetting piece, makes its and series welding system middling pressure piece feedway discharge end and the distance of battery piece feedway discharge end unanimous, and the device can aim at and pick up battery piece and briquetting simultaneously, has reduced operating procedure to be favorable to improving the transport efficiency of battery piece and briquetting, guarantee the series welding efficiency of solar wafer in batches.

Description

Manipulator for series welding of photovoltaic modules

Technical Field

The utility model relates to a solar cell stringer technical field, in particular to a manipulator for photovoltaic module stringer.

Background

The series welding machine is used for carrying the battery pieces by utilizing a mechanical transmission mechanism, and the battery pieces are welded on the heating bottom plate by utilizing high-temperature gas of a hot air pipe. In order to avoid that hot air blows the battery piece during welding to affect the welding quality, a pressing block is usually placed on the battery piece before welding to fix the position of the battery piece.

Because the relative positions of the cell picking piece and the pressing block picking piece of the manipulator used for series welding of the photovoltaic module in the prior art are fixed, and the distance between the discharge end of the pressing block feeding device and the discharge end of the cell feeding device in the series welding production process is inconsistent with the distance between the cell picking piece and the pressing block picking piece on the manipulator, in the actual use process, firstly, the cell is sucked by using a sucking disc, then, the position is adjusted, the pressing block picking piece on the manipulator is moved to be right above a pressing block, the pressing block is adsorbed, then, the pressing block and the cell are transported to a series welding production line, the pressing block and the cell are released, the released pressing block is pressed on the cell at the tail end of the production line, the released cell is close to the cell at the tail end of the production line, and then, each fixed cell is moved to a lamp box by a conveying device for welding.

The manipulator is operated according to the steps of adjusting the position, descending, picking up the battery piece, ascending, adjusting the position, releasing the battery piece, descending, picking up the pressing block, ascending, adjusting the position, descending, releasing the pressing block and ascending, the battery piece and the pressing block are picked up in sequence, the operation steps are complex, the conveying efficiency of the battery piece and the pressing block is reduced, and the efficient series welding production of the battery piece is not facilitated.

Therefore, there is a need for an improvement of the existing manipulator for series welding of photovoltaic modules.

SUMMERY OF THE UTILITY MODEL

To the above prior art, the to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, the manipulator for the series welding of the photovoltaic module is simple and convenient to operate and is beneficial to improving the series welding efficiency.

In order to solve the technical problem, the utility model adopts the technical scheme that: a manipulator for series welding of photovoltaic modules comprises a plane moving mechanism, wherein the output end of the plane moving mechanism is connected with a lifting mechanism; the output end of the lifting mechanism is connected with the battery piece picking piece or the pressing block picking piece, and the pressing block picking piece horizontally slides on one side of the battery piece picking piece; the pressing block picking device further comprises a driving and positioning mechanism, and the driving and positioning mechanism is used for driving the pressing block picking piece to slide and fixing the pressing block picking piece at two ends of the sliding range of the pressing block picking piece.

Preferably, in order to realize the fixing of briquetting picking piece sliding range both ends position, drive positioning mechanism includes slider and two mountings, the slider with briquetting picking piece is connected, and two mountings are followed briquetting picking piece sliding direction divides to be located the both sides of slider, the slider is made by the parent magnetic material, the mounting includes the electro-magnet.

Preferably, in order to adjust the sliding range of the pressing block, the two fixing pieces are arranged in a relative sliding mode along the sliding direction of the pressing block picking piece, and the fixing pieces are connected with locking pieces for locking the fixing pieces.

Preferably, in order to realize the regulation to briquetting sliding range and sliding range end position, the battery piece picks up the banding guide of a fixedly connected with, the length direction of guide with the sliding direction of briquetting picking up piece is unanimous, the guide with mounting sliding fit, be equipped with a plurality of location mouths along its length direction interval on the guide, the locking piece is the bolt, the through-hole has been seted up on the mounting, the through-hole passes through bolt and one of them location mouth grafting cooperation.

Preferably, in order to avoid collision damage of the sliding part moving back and forth with the fixed part, a buffer part is arranged between the sliding part and the fixed part.

Preferably, in order to realize the picking of the battery piece, the battery piece picking piece comprises an air suction device and a suction cup arranged downwards, and the air suction device is communicated with the suction cup.

Preferably, in order to avoid damaging the battery piece when releasing the pressing block, the pressing block picking piece is lower than the sucking disc, and the pressing block picking piece is arranged on one side of the battery piece picking piece in a lifting mode.

Preferably, in order to further guarantee that the pressing block is stably placed on the battery piece on the transmission belt of the series welding machine, the pressing block picking piece and the sliding piece are connected with a telescopic spring, one of the pressing block picking piece and the sliding piece is fixedly connected with a sliding rod, and the other sliding piece is in sliding fit with the sliding rod.

To sum up, the utility model discloses a manipulator for photovoltaic module series welding compares with prior art, pick up the piece and the briquetting picks up the distance between the piece through adjusting the battery piece, make its and series welding system middling pressure piece feedway discharge end and battery piece feedway discharge end the distance unanimous, the device can aim at and pick up battery piece and briquetting simultaneously, place the battery piece and the briquetting of picking up on the transmission band of series welding machine simultaneously again, operation steps have been reduced, thereby be favorable to improving the transport efficiency of battery piece and briquetting, guarantee batch solar wafer's series welding efficiency.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a plan view of a drive positioning mechanism according to embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a drive positioning mechanism according to embodiment 2 of the present invention;

fig. 4 is a plan view of a drive positioning mechanism according to embodiment 2 of the present invention;

fig. 5 is a schematic structural view of a drive positioning mechanism according to embodiment 3 of the present invention;

fig. 6 is a plan view of a drive positioning mechanism according to embodiment 3 of the present invention;

in the figure: 1. the device comprises a plane moving mechanism, a fixed seat, a first rotating arm, a second rotating arm, a first motor, a second motor, a battery piece picking piece, a suction device, a sucker, a shell, a pressing block picking piece, a lifting mechanism, a driving positioning mechanism, a sliding piece, a fixing piece, a 5ba. electromagnet, a 5bb sliding block, a 5bc connecting plate, a 5c locking piece, a 5d guiding piece, a 5d-1 positioning opening, a 6 buffering piece, a 7 telescopic spring and a 8 sliding rod.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Example 1

As shown in fig. 1 and 2, the manipulator for series welding of photovoltaic modules in embodiment 1 includes a planar moving mechanism, an output end of the planar moving mechanism 1 is connected with a lifting mechanism 4, an output end of the lifting mechanism 4 is connected with a cell piece picking piece 2, and a pressing block picking piece 3 horizontally slides on one side of the cell piece picking piece 2; the briquetting picking device further comprises a driving and positioning mechanism 5, and the driving and positioning mechanism 5 is used for driving the briquetting picking piece 3 to slide and fixing the briquetting picking piece at two ends of the sliding range of the briquetting picking piece. The plane moving mechanism 1 comprises a fixed seat 1a which is fixedly arranged, a first motor 1d is fixedly arranged at one end of the fixed seat 1a, the output end of the first motor 1d is connected with a first rotating arm 1b which is horizontal, a second motor 1e is fixed on the first rotating arm 1b, the output end of the second motor 1e is connected with a second rotating arm 1c, the second rotating arm 1c is connected with a lifting mechanism 4, and the lifting mechanism 4 is a vertically downward cylinder. The battery piece picking piece 2 comprises an air extracting device 2a, a hollow shell 2c and a sucker 2b, wherein the air extracting device 2a, the hollow shell 2c and the sucker 2b are sequentially and fixedly connected from top to bottom, the sucker 2b is positioned at the four corners of the shell 2c, the air extracting device 2a is an air pump and is communicated with the sucker 2b through an inner cavity of the shell 2c, and the air extracting device 2a is fixedly connected with a piston rod of an air cylinder. The driving and positioning mechanism 5 comprises a sliding part 5a, a guide part 5d and two fixing parts 5b, wherein the two guide parts 5d are fixed on one side of the shell 2c side by side, the sliding part 5a is fixed above the briquetting picking part 3, the sliding part 5a is flat, the sliding part 5a is in sliding fit with the guide part 5d, and the two fixing parts 5b are respectively arranged on two sides of the sliding part 5a and are fixedly connected with the guide part 5 d; the fixed part 5b comprises a strip-shaped connecting plate 5bc, two ends of the connecting plate are respectively fixed with a sliding block 5bb fixedly connected with the guide part 5d, an electromagnet 5ba is fixed above the center of the fixed part 5b, and the sliding part 5a is made of iron.

When the manipulator is applied to a photovoltaic module series welding machine, firstly, a first rotating arm 1b is driven to rotate by a first motor 1d, meanwhile, a second motor 1e on the first rotating arm 1b is started, the position of a second rotating arm 1c is adjusted, a cell picking piece 2 below a lifting mechanism 4 is aligned to a cell, meanwhile, an electromagnet 5ba of a fixing piece 5b far away from a shell 2c in two fixing pieces 5b is electrified to generate magnetism, a sliding piece 5a is attracted to slide to the fixing piece 5b along a guide piece 5d, a pressing block picking piece 3 is aligned to a pressing block in the series welding system, then the lifting mechanism 4 drives the cell picking piece 2 and the pressing block picking piece 3 to move downwards, the cell picking piece 2 and the pressing block picking piece 3 run simultaneously, air extraction is carried out by an air extraction device 2a, negative pressure is generated in the shell 2c, the cell is attracted to move upwards, and the cell picking is completed, and the briquetting picking piece 3 is an electromagnet in a power-on state, and attracts a briquetting below to move upwards after the briquetting picking piece generates magnetism, so that the picking work of the briquetting is completed. Then elevating system 4 drives battery piece picking member 2 and briquetting picking member 3 rebound, controls first motor 1d and second motor 1e operation again, makes battery piece picking member 2 and briquetting picking member 3 remove to the series welder transmission band directly over. In the above-mentioned battery piece picking member 2 and briquetting picking member 3 move the in-process, among the electro-magnet 5ba of two mounting 5b, the electro-magnet 5ba of original circular telegram cuts off the power supply, and the electro-magnet 5ba of original circular telegram for slider 5a drives the briquetting through briquetting picking member 3 and moves to another direction. When battery piece picking member 2 and briquetting picking member 3 moved to the stringer transmission area on, battery piece picking member 2 and briquetting picking member 3 aimed at the terminal battery piece of transmission band and the feed side of this battery piece respectively, then 4 downstream of elevating system, battery piece picking member 2 and briquetting picking member 3 loosen battery piece and briquetting, make the briquetting press at the terminal battery piece of stringer transmission band, the battery piece that battery piece picking member 2 released falls on the feed side of the terminal battery piece of transmission band simultaneously. Then, the lifting mechanism 4 drives the cell picking piece 2 and the pressing block picking piece 3 to move upwards, and then the positions of the cell picking piece 2 and the pressing block picking piece 3 are adjusted to perform picking work.

When the manipulator of the above embodiment supplies materials, the main work flow is as follows:

1. adjusting the position to enable the cell piece picking piece to be positioned right above the cell piece, and adjusting the distance between the cell piece picking piece and the pressing block picking piece to enable the cell piece picking piece and the pressing block picking piece to be positioned right above the cell piece and the pressing block respectively;

2. the battery piece picking piece and the pressing block picking piece move downwards to respectively pick up the battery piece and the pressing block at the same time;

3. the battery piece picking piece and the pressing block picking piece move upwards;

4. adjusting the position, and adjusting the distance between the battery piece picking piece and the pressing block picking piece to enable the battery piece picking piece and the pressing block picking piece to be located right above a transmission belt of the series welding machine;

5. the battery piece picking piece and the pressing block picking piece move downwards simultaneously to release the battery piece and the pressing block;

6. and the cell piece picking piece and the pressing block picking piece move upwards, and the first step of operation is repeated.

Therefore, the manipulator can simplify the operation steps of feeding the cell and the pressing block, thereby improving the conveying efficiency of the cell and the pressing block and being beneficial to ensuring efficient series welding production of the solar cell. It should be noted that the material of the sliding member 5a is not limited to the above embodiment, and it may be made of other magnetic-affinity materials (e.g., nickel). Alternatively, the drive positioning mechanism 5 may be replaced by an air cylinder, a hydraulic cylinder or other translation device horizontally fixed at one end of the housing 2c.

Example 2

As shown in fig. 3 and 4, the manipulator for series welding of photovoltaic modules of embodiment 2 is based on embodiment 1, and is different in that buffer members 6 are arranged on both sides of a sliding member 5a, and the buffer members 6 are buffer cotton; a plurality of positioning openings 5d-1 are formed in the guide piece 5d at intervals along the length direction of the guide piece, the sliding block 5bb is in sliding fit with the guide piece 5d, a through hole is formed in the sliding block 5bb, the through hole is in inserting fit with one positioning opening 5d-1 through a plug pin, and the plug pin is a locking piece 6.

In this embodiment, the buffer 6 can reduce the collision between the sliding member 5a and the limiting member 5 when the sliding member moves back and forth, thereby preventing the sliding member and the limiting member from being damaged. In addition, slider 5a can adjust its position on guide 5d through sliding fit, insert the bolt on one of them locating hole 5d-1 of guide 5d through the through-hole on stopper 5a, can the position of fixed slider 5bb to make the rigidity of mounting 5b, so can be according to the actual production needs, adjust the position at 3 sliding range both ends of briquetting pick up, make battery piece pick up 2 when aiming at battery piece feedway discharge end, briquetting pick up 3 aiming at briquetting feedway's discharge end.

Example 3

As shown in fig. 5 and 6, the manipulator for series welding of photovoltaic modules in embodiment 3 is based on embodiment 2, and is different in that the buffer members 6 are five buffer springs and are distributed at intervals along the length direction of the connecting plate 5bc on the side of the connecting plate 5bc adjacent to the sliding member 5 a; briquetting picks up 3 and is less than sucking disc 2b, and briquetting picks up 3 and goes up and down to set up in the below of slider 5a, and briquetting picks up the top fixedly connected with slide bar 8 of 3, and slide bar 8 and slider 5a are connected with expanding spring 7 along vertical sliding fit between briquetting picks up 3 and slider 5a.

In this embodiment, the buffer spring provided on the connecting plate 5bc can also serve as the buffer 6 in embodiment 2 to reduce the collision between the slider 5a and the stopper 5. In addition, the briquetting picking member 3 is arranged to be lifted and lowered, and the briquetting picking member 3 is lower than the suction cup 2b, so that the sucked briquetting is lower than the battery piece, therefore, immediately before releasing the pressing block and the battery piece, the lifting mechanism 4 drives the pressing block and the battery piece to descend simultaneously, the pressing block is contacted with the battery piece on the transmission belt of the series welding machine under the condition of being picked up by the pressing block picking piece 3, and the extension spring 7 is compressed along with the continuous operation of the lifting mechanism 4, therefore, compared with the

embodiments

1 and 2, the briquette is contacted with the battery piece on the conveyor belt of the series welding machine after being released by the briquette picking-up piece 3, this embodiment can avoid the briquetting to drop and damage the battery piece on the transmission band to utilize compression state's expanding spring 7 to be used in the battery piece on picking up piece 3, prevent the briquetting and drop the offset of in-process, guarantee the accurate suppression battery piece on the transmission band of briquetting.

It should be noted that the plane moving mechanism 1 and the lifting mechanism 4 in the embodiments 1 to 3 are not limited to the above-mentioned manner, for example, the plane moving mechanism 1 may be composed of two hydraulic cylinders perpendicular to each other in the horizontal direction, wherein the piston rod of one hydraulic cylinder is fixedly connected to the piston cylinder of the other hydraulic cylinder; in order to realize equivalent replacement of the pressing block picking piece 3 and the battery piece picking piece 2, the lifting mechanism 4 can also select a motor to drive a screw rod to rotate, the screw rod is in threaded fit with a threaded sleeve, and the pressing block picking piece 3 and the battery piece picking piece 2 are driven to move up and down through the threaded sleeve; in addition, elevating system 4's output also can be connected with briquetting picking piece 3, satisfies when the adjusting position, adjusts the battery piece and picks the distance between 2 and the briquetting picking piece 3 for the battery piece and briquetting can be aimed at simultaneously to the two, can simplify the step of picking up of battery piece and briquetting, thereby improves the feed conveying efficiency of battery piece and briquetting.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A manipulator for series welding of photovoltaic modules comprises a plane moving mechanism (1), wherein the output end of the plane moving mechanism (1) is connected with a lifting mechanism (4); still pick up piece (2) and briquetting and pick up piece (3) including the battery piece, the output of elevating system (4) with the battery piece picks up piece (2) or briquetting is picked up piece (3) and is connected its characterized in that:

the pressing block picking piece (3) horizontally slides on one side of the battery piece picking piece (2);

the briquetting picking device is characterized by further comprising a driving and positioning mechanism (5), wherein the driving and positioning mechanism (5) is used for driving the briquetting picking piece (3) to slide and fixing the briquetting picking piece at two ends of the sliding range of the briquetting picking piece.

2. The manipulator for photovoltaic module series welding according to claim 1, characterized in that: drive positioning mechanism (5) include slider (5 a) and two mounting (5 b), slider (5 a) with briquetting pick up piece (3) and are connected, two mounting (5 b) are followed briquetting pick up piece (3) slip direction branch is located the both sides of slider (5 a), slider (5 a) are made by the parent magnetic material, mounting (5 b) include electro-magnet (5 ba).

3. The manipulator for photovoltaic module series welding according to claim 2, characterized in that: two the mounting (5 b) along the relative slip setting of the slip direction of briquetting piece of picking up (3), mounting (5 b) are connected with locking piece (5 c) with its locking.

4. The manipulator for photovoltaic module series welding according to claim 3, characterized in that: the battery piece picks up spare (2) fixedly connected with banding guide (5 d), the length direction of guide (5 d) with the slip direction of briquetting pick up spare (3) is unanimous, guide (5 d) with mounting (5 b) sliding fit, be equipped with a plurality of location mouthful (5 d-1) along its length direction interval on guide (5 d), locking piece (5 c) are the bolt, the through-hole has been seted up on mounting (5 b), the through-hole passes through the bolt and one of them location mouthful (5 d-1) grafting cooperation.

5. The manipulator for photovoltaic module series welding according to claim 2, characterized in that: a buffer (6) is arranged between the sliding piece (5 a) and the fixed piece (5 b).

6. The manipulator for photovoltaic module series welding according to any one of claims 2 to 5, characterized in that: the battery piece picking piece (2) comprises an air exhaust device (2 a) and a sucker (2 b) arranged downwards, wherein the air exhaust device (2 a) is communicated with the sucker (2 b).

7. The manipulator for photovoltaic module series welding according to claim 6, characterized in that: briquetting is picked up piece (3) and is less than sucking disc (2 b), briquetting is picked up piece (3) and goes up and down set up in one side of battery piece is picked up piece (2).

8. The manipulator for photovoltaic module series welding according to claim 7, characterized in that: briquetting pick up piece (3) with be connected with expanding spring (7) between slider (5 a), briquetting pick up piece (3) with in slider (5 a) both, one of them fixedly connected with slide bar (8), another with slide bar (8) sliding fit.