Welding strip bending device for confluence welding

Abstract

The utility model discloses a welding strip bending device for confluence welding, which belongs to the technical field of welding strip bending for confluence welding and comprises a bending table, a bending mechanism is arranged on the right side of the bending table, and the bending mechanism comprises an adjusting plate, an L-shaped supporting plate, an electric push rod, an L-shaped seat, a linear air cylinder, a pressing plate, a rotating air cylinder, a swing plate and a bending seat. The adjusting plate is fixedly connected into the top face of the bending table through the gasket nut, the L-shaped supporting plate is fixedly connected to the rear face wall of the bending table, the electric push rod is fixedly connected to the side wall of the vertical portion of the L-shaped supporting plate, and the bending table and the bending mechanism are used in cooperation. The purpose that the bus welding strip can be rapidly bent at a designated position according to the width and the length of the bus welding strip can be achieved, compared with a traditional manual bending mode or a mode that two bus welding strips are welded to form an L shape, the bus welding strip can be rapidly bent, and the welding efficiency of the bus welding strip can be improved. Operation is simple and convenient, and work efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of busbar welding strip bending, particularly relates to a busbar welding strip bending device. BACKGROUND

[0002] The busbar welding strip is a tin-coated welding strip for connecting photovoltaic cell strings and junction boxes and transmitting the current of the photovoltaic cell strings, also known as a busbar. It is mainly made of copper, tin and other metals, has good conductivity and corrosion resistance, and is rich in variety, including conventional busbar welding strips, punched welding strips, black welding strips, bent welding strips and shingle-shaped welding strips, and is an important auxiliary material for photovoltaic modules.

[0003] In the prior art, the busbar welding strip is used in the production process of photovoltaic panels, mainly because it plays an important role in connecting photovoltaic cell strings and transmitting current in photovoltaic modules. By bending the ordinary busbar welding strip at 90 degrees to form an L-shaped welding strip, the welding strip is used to replace two busbar welding strips that are welded together to connect the cell pieces together, which can improve the production efficiency of module customers and reduce the manufacturing cost of photovoltaic modules. However, the current busbar welding strip is mostly bent manually before use, or two busbar welding strips are welded together to form an L-shaped shape, but the above-mentioned methods are low in efficiency and inconvenient to operate. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a busbar welding strip bending device, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A busbar welding strip bending device, comprising a bending table, a bending mechanism is arranged on the right side of the bending table, and the bending mechanism comprises an adjusting plate, an L-shaped support plate, an electric push rod, an L-shaped seat, a linear cylinder, a pressing plate, a rotary cylinder, a swing plate and a bending seat, the adjusting plate is fixedly connected to the top surface of the bending table through a gasket nut, the L-shaped support plate is fixedly connected to the rear wall of the bending table, the electric push rod is fixedly connected to the vertical part of the side wall of the L-shaped support plate, the L-shaped seat is fixedly connected to the output end of the electric push rod, the linear cylinder is fixedly connected to the outer side plate of the front end mounting seat of the horizontal part of the L-shaped seat, the pressing plate is fixedly connected to the output end of the linear cylinder, the rotary cylinder is fixedly connected to the rear wall of the L-shaped seat, the swing plate is fixedly connected to the output end of the rotary cylinder, and the bending seat is fixedly connected to the front end of the swing plate through the threaded groove on the rear end wall.

[0007] Preferably, the top surface of the bending table is provided with a groove, and a group of symmetrical threaded short rods are fixedly installed on the groove bottom surface; the top surface of the adjusting plate is provided with a group of symmetrical guide openings, and the threaded short rods are insertedly installed in the guide openings; and the gasket nut and the threaded short rod are screwed together.

[0008] Preferably, the L-shaped support plate is fixedly installed on the right side of the rear wall of the bending table, and a sliding opening is formed on the front end wall of the transverse part of the L-shaped support plate.

[0009] Preferably, the electric push rod is fixedly installed on the left side wall of the vertical part of the L-shaped support plate, an L-shaped seat is fixedly installed on the output end of the electric push rod, a sliding block is fixedly installed on the rear wall of the vertical part of the L-shaped seat, and the sliding block is movably installed in the sliding opening.

[0010] Preferably, a group of symmetrical mounting seats are fixedly installed on the left side of the front end wall of the transverse part of the L-shaped seat, linear air cylinders are fixedly installed on the outer side walls of the mounting seats, and pressing plates are fixedly installed on the output ends of the linear air cylinders.

[0011] Preferably, the rotary air cylinder is fixedly installed on the rear wall of the transverse part of the L-shaped seat, a swing plate is fixedly installed on the output end of the rotary air cylinder, and a threaded column is fixedly installed on the right side of the front end wall of the swing plate.

[0012] Preferably, a threaded groove is formed on the rear end wall of the bending seat, and the bending seat and the threaded column are screwed together through the threaded groove.

[0013] Preferably, a bending clamping opening is further formed on the front end wall of the bending seat.

[0014] Compared with the prior art, the bending device has the following beneficial effects:

[0015] The utility model discloses a bending table and the cooperation of bending mechanism are used, and the current -collecting welding strip is placed into the recess, and the adjusting plate is moved in the recess along the threaded short rod through the guide opening, and after the current -collecting welding strip is supported in the recess according to the width, the gasket nut is fixed with the threaded short rod after the threaded connection, and the adjusting plate is fixed, and the bending seat with corresponding size and depth is selected according to the thickness and width of the current -collecting welding strip, and the bending seat is connected with the threaded column through the threaded groove, and is fixed on the swing plate, and the current -collecting welding strip between the recess inner wall and the adjusting plate is moved, and after the current -collecting welding strip passes through the bending clamping opening, the L -shaped seat is moved to the required bending position along the length of the current -collecting welding strip after the L -shaped seat is pushed by the electric push rod drive output end, the current -collecting welding strip in front of the bending position is clamped and fixed between the pressing plate after the pressing plate is pushed by the linear air cylinder drive output end, and then the swing plate is rotated after the rotary air cylinder drive output end is started, the swing plate drives the bending seat to swing, and the current -collecting welding strip is bent in the process of swinging, thereby achieving the purpose that the current -collecting welding strip can be bent quickly at the specified position according to the width and length of the current -collecting welding strip, compared with the traditional manual bending or the welding of two current -collecting welding strips to form L -shaped, the current -collecting welding strip can be bent quickly, and the operation is simple and convenient, thereby improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the schematic diagram before the current -collecting welding strip of the utility model is bent.

[0017] Figure 2 It is the schematic diagram after the current -collecting welding strip of the utility model is bent.

[0018] Figure 3 It is the overall structure schematic diagram of the bending table of the utility model.

[0019] Figure 4 It is the structure split schematic diagram of the bending mechanism of the utility model.

[0020] Figure 5 It is the rear view structure schematic diagram of the bending seat of the utility model.

[0021] In the drawing: 1, bending table;2, bending mechanism;3, recess;4, threaded short rod;5, adjusting plate;6, guide opening;7, gasket nut;8, L-shaped support plate;9, sliding port;10, electric push rod;11, L-shaped seat;12, sliding block;13, mounting seat;14, linear air cylinder;15, pressing plate;16, rotary air cylinder;17, swing plate;18, threaded column;19, bending seat;20, bending clamping opening;21, threaded groove. PREFERRED EMBODIMENT

[0022] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] As shown in Figure 1 - Figure 5 A kind of busbar welding strip bending device, including bending table 1, bending mechanism 2 is equipped in the right side of bending table 1, and bending mechanism 2 includes adjusting plate 5, L-shaped support plate 8, electric push rod 10, L-shaped seat 11, linear cylinder 14, pressing plate 15, rotary cylinder 16, swing plate 17 and bending seat 19, adjusting plate 5 is fixedly connected in the top surface of bending table 1 by gasket nut 7, and L-shaped support plate 8 is fixedly connected on the rear wall of bending table 1, electric push rod 10 is fixedly connected on the vertical position side wall of L-shaped support plate 8, and L-shaped seat 11 is fixedly connected on the output end of electric push rod 10, linear cylinder 14 is fixedly connected on the outside plate of L-shaped seat 11 transverse position front end mounting seat 13, and pressing plate 15 is fixedly connected on the output end of linear cylinder 14, rotary cylinder 16 is fixedly connected on the rear wall of L-shaped seat 11, and swing plate 17 is fixedly connected on the output end of rotary cylinder 16, bending seat 19 is fixedly connected on the front end of swing plate 17 by thread groove 21 on rear end wall.

[0024] As shown in Figure 3 The top surface of bending table 1 is provided with groove 3, and a group of symmetrical threaded short rods 4 are fixedly installed in the groove bottom surface of groove 3, the top surface of adjusting plate 5 is provided with a group of symmetrical guide openings 6, and threaded short rods 4 are inserted and installed in guide openings 6, gasket nut 7 is threadedly connected with threaded short rods 4, after placing the busbar welding strip to be bent in groove 3, moving adjusting plate 5 makes adjusting plate 5 move in groove 3 along threaded short rods 4 through the guide openings 6 opened on the top surface to one side, the busbar welding strip can be placed in groove 3, and a guide groove for the busbar welding strip can be formed between groove 3 and the opposite wall of adjusting plate 5 according to the width of the busbar welding strip, then gasket nut 7 is threadedly connected with threaded short rods 4 to fix adjusting plate 5, so as to adapt to the bending processing of busbar welding strips with different widths.

[0025] As shown in Figure 3 L-shaped support plate 8 is fixedly installed on the right side of the rear wall of bending table 1, and sliding opening 9 is opened on the front end wall of the horizontal position of L-shaped support plate 8, and sliding opening 9 is used for realizing guiding sliding operation in cooperation with sliding block 12.

[0026] As shown in Figure 4As shown, the electric push rod 10 is fixedly installed on the left side wall of the vertical part of the L-shaped support plate 8, and an L-shaped seat 11 is fixedly installed on the output end of the electric push rod 10. A sliding block 12 is fixedly installed on the rear wall of the vertical part of the L-shaped seat 11, and the sliding block 12 is movably installed in the sliding port 9. The electric push rod 10 on the L-shaped support plate 8 is opened to push the L-shaped seat 11 to move to the right side, and the sliding block 12 on the L-shaped seat 11 will slide in the sliding port 9. Therefore, the bending seat 19 can be moved to the specified position to bend the busbar according to the length change of the busbar.

[0027] As shown in Figure 4 , a group of symmetrical mounting seats 13 are fixedly installed on the left side of the front end wall of the horizontal part of the L-shaped seat 11, and a linear cylinder 14 is fixedly installed on the outer side wall of the mounting seat 13. A pressing plate 15 is fixedly installed on the output end of the linear cylinder 14. After the linear cylinder 14 is opened to drive the output end to push the pressing plate 15, the busbar in front of the bending part can be clamped and fixed to avoid movement of the busbar during bending.

[0028] As shown in Figure 4 , a rotary cylinder 16 is fixedly installed on the rear wall of the horizontal part of the L-shaped seat 11, and a swing plate 17 is fixedly installed on the output end of the rotary cylinder 16. A threaded column 18 is fixedly installed on the right side of the front end wall of the swing plate 17. The rotary cylinder 16 can drive the swing plate 17 to rotate, and the threaded column 18 at the front end of the swing plate 17 is used to cooperate with the installation and fixation of the bending seat 19.

[0029] As shown in Figure 4 and Figure 5 , a threaded groove 21 is formed in the rear end wall of the bending seat 19, and the bending seat 19 is threadedly connected with the threaded column 18 through the threaded groove 21. Before bending, the bending seat 19 with the bending clamping port 20 of corresponding size and depth can be selected according to the thickness and width of the busbar, and the bending seat 19 is threadedly connected and fixedly installed on the swing plate 17 through the threaded groove 21 and the threaded column 18. At the same time, the busbar passes through the bending clamping port 20, and when the bending seat 19 rotates with the swing plate 17, the busbar can be bent.

[0030] As shown in Figure 4 and Figure 5 , a bending clamping port 20 is also formed in the front end wall of the bending seat 19. The bending clamping port 20 at the front end of the bending seat 19 is used to cooperate with the bending of the busbar.

[0031] The specific operation of bending the busbar by the cooperation of the bending table 1 and the bending mechanism 2 is as follows:

[0032] According to the thickness and width of the bus bar welding strip, the bending seat 19 with corresponding size and depth of the bending clasp 20 is selected, and the bending seat 19 is installed on the front end wall of the swing plate 17 through the threaded groove 21 opened on the rear end wall of the bending seat 19, and the threaded column 18 on the right side of the front end wall of the swing plate 17 is screwed in the threaded groove 21, at this time, the bending clasp 20 on the front end wall of the bending seat 19 is in a transverse state, then the bus bar welding strip is placed in the groove 3 and behind the adjusting plate 5 in the groove 3, the adjusting plate 5 is pushed backward, so that the adjusting plate 5 moves along the threaded short rod 4 installed in the groove 3 through the guide opening 6 opened on the top surface, until the bus bar welding strip is pressed against the inner rear end wall of the groove 3 by the adjusting plate 5, at this time, the channel formed between the groove 3 and the opposite wall of the adjusting plate 5 can guide the bus bar welding strip, and the width of the bus bar welding strip can be adjusted by moving the adjusting plate 5, after the bus bar welding strip is moved in the guiding channel and placed in the bending clasp 20, the electric push rod 10 installed on the left side wall of the vertical part of the L-shaped support plate 8 is turned on, the electric push rod 10 pushes the L-shaped seat 11 to the right side, the sliding block 12 installed on the rear end wall of the vertical part of the L-shaped seat 11 slides in the sliding opening 9 opened on the front end wall of the horizontal part of the L-shaped support plate 8, and the bending seat 19 moves along the bus bar welding strip through the bending clasp 20 according to the length of the bus bar welding strip, until the bending seat 19 moves to the position where the bus bar welding strip needs to be bent, then the linear cylinder 14 installed on the mounting seat 13 is turned on, the linear cylinder 14 pushes the pressing plate 15 through the driving output end, until the front part of the bus bar welding strip is clamped and fixed between the pressing plates 15, then the rotary cylinder 16 installed on the rear end wall of the horizontal part of the L-shaped seat 11 is turned on, the rotary cylinder 16 drives the swing plate 17 to rotate through the driving output end, the swing plate 17 drives the bending seat 19 to swing, and in this process, because the rear part of the bus bar welding strip is in the bending clasp 20, the bus bar welding strip will be bent along with the swing of the bending seat 19, so as to achieve the purpose of quickly bending the bus bar welding strip at the specified position according to the width and length of the bus bar welding strip, which is simple and convenient to operate, and improves the work efficiency.

[0033] In conclusion, only the preferred embodiments of the present application are described above, and are not used to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, various improvements and replacements of components can be made without departing from the scope of the present application, or equivalent replacement can be made to some technical features, and all within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for bending a bus bar welding strip, comprising a bending table (1), characterized in that: The right side of the bending table (1) is provided with a bending mechanism (2), and the bending mechanism (2) comprises an adjusting plate (5), an L-shaped supporting plate (8), an electric push rod (10), an L-shaped seat (11), a linear cylinder (14), a pressing plate (15), a rotary cylinder (16), a swing plate (17) and a bending seat (19), the adjusting plate (5) is fixedly connected to the top surface of the bending table (1) through a gasket nut (7), and the L-shaped supporting plate (8) is fixedly connected to the rear wall of the bending table (1); the electric push rod (10) is fixedly connected to the vertical part side wall of the L-shaped supporting plate (8), and the L-shaped seat (11) is fixedly connected to the output end of the electric push rod (10); the linear cylinder (14) is fixedly connected to the outer side plate of the front end mounting seat (13) of the horizontal part of the L-shaped seat (11), and the pressing plate (15) is fixedly connected to the output end of the linear cylinder (14); the rotary cylinder (16) is fixedly connected to the rear wall of the L-shaped seat (11), and the swing plate (17) is fixedly connected to the output end of the rotary cylinder (16); and the bending seat (19) is fixedly connected to the front end of the swing plate (17) through the threaded groove (21) in the rear end wall.

2. The device according to claim 1, characterized in that: The top surface of the bending table (1) is provided with a groove (3), and a group of symmetrical threaded short rods (4) are fixedly installed in the groove (3); the top surface of the adjusting plate (5) is provided with a group of symmetrical guide openings (6), and the threaded short rods (4) are insertedly installed in the guide openings (6); and the gasket nut (7) is threadedly connected with the threaded short rods (4).

3. The device according to claim 2, characterized in that: The L-shaped supporting plate (8) is fixedly installed on the right side of the rear wall of the bending table (1), and a sliding opening (9) is formed in the front end wall of the horizontal part of the L-shaped supporting plate (8).

4. The device according to claim 3, characterized in that: The electric push rod (10) is fixedly installed on the left side wall of the vertical part of the L-shaped supporting plate (8), and the L-shaped seat (11) is fixedly installed on the output end of the electric push rod (10); a sliding block (12) is fixedly installed on the rear wall of the vertical part of the L-shaped seat (11), and the sliding block (12) is movably installed in the sliding opening (9).

5. The device according to claim 4, characterized in that: A group of upper and lower symmetrical mounting seats (13) are fixedly installed on the left side of the front end wall of the horizontal part of the L-shaped seat (11), and the linear cylinder (14) is fixedly installed on the outer side wall of the mounting seat (13); the pressing plate (15) is fixedly installed on the output end of the linear cylinder (14).

6. The device according to claim 5, characterized in that: The rotary cylinder (16) is fixedly installed on the rear wall of the horizontal part of the L-shaped seat (11), and the swing plate (17) is fixedly installed on the output end of the rotary cylinder (16); a threaded column (18) is fixedly installed on the right side of the front end wall of the swing plate (17).

7. The device according to claim 6, characterized in that: The rear end wall of the bending seat (19) is provided with a threaded groove (21), and the bending seat (19) is threadedly connected with the threaded column (18) through the threaded groove (21).

8. The device according to claim 7, characterized in that: The front end wall of the bending seat (19) is also provided with a bending bayonet (20).

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