An automatic punching and riveting device for horizontal punching of photovoltaic frames

Through the horizontal punching photovoltaic frame automatic riveting device, the horizontal punching method and material flip technology are adopted to solve the problems of low loading accuracy and efficiency of photovoltaic frames, and efficient continuous processing is achieved.

CN119857800BActive Publication Date: 2025-07-04SHANGHAI YINKAI PRECISION MASCH MFG CO LTD
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Patent Information

Application Number
CN202510331389.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-07-04
Estimated Expiration
2045-03-20

AI Technical Summary

Technical Problem

The vertical punching method of the existing photovoltaic frame leads to poor loading accuracy and low processing efficiency, and the vertical punching process and the end riveting process are not continuous.

Method used

The horizontal punching photovoltaic frame automatic rivet punching device is adopted, including a horizontal punching mechanism, a first feeding assembly, a rivet punching mechanism, a rotating magazine discharge assembly and a second feeding assembly. The punching is carried out through a horizontal punching method and flipped by 180 degrees during the conveying process to realize the continuous conveying and precise positioning of materials.

Benefits of technology

The loading accuracy and processing efficiency of photovoltaic frames are improved, the continuous processing of photovoltaic frames is realized, and the production efficiency and punching accuracy are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of photovoltaic frame punching and riveting, and specifically relates to a horizontal punching type automatic punching and riveting device for photovoltaic frames, which includes a punching table, and also includes a horizontal stamping mechanism, which includes a fixed plate fixedly installed on the punching table, and a punching plate slidably installed on the punching table; two mounting plates are both installed with two first grippers; a punching and riveting mechanism, which includes a punching and riveting table arranged on one side of the punching table, and a pressure head is arranged on the pressure riveting frame; a rotating magazine discharging assembly, which includes two rotating frames installed on one side of the punching and riveting table, and a pushing member is arranged in the rotating frame; a second feeding assembly for conveying materials is arranged between the horizontal stamping mechanism and the punching and riveting mechanism. By setting the fixed plate and the punching plate to perform horizontal punching on the photovoltaic frame, and using the first feeding assembly to perform feeding and discharging at the same time, and through the connection of the second feeding assembly, the photovoltaic frame after punching is conveyed to the punching and riveting process, and the material is flipped during the conveying process, improving the processing efficiency.
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Description

Technical Field

[0001] The present invention relates to the technical field of photovoltaic frame punching and riveting, and particularly relates to a horizontal punching type automatic punching and riveting device for photovoltaic frames. Background Art

[0002] Photovoltaic frames are important components of photovoltaic equipment. The existing production processes of photovoltaic frames include cutting, punching and riveting, and welding.

[0003] The existing punching process for photovoltaic frames generally adopts the vertical punching method, that is, punching from top to bottom. Since the photovoltaic frames are divided into long sides and short sides, when performing vertical punching on the long sides, a conveyor belt is generally used to convey from the side. This conveying method not only occupies a large amount of space, but also has poor feeding accuracy, affecting the subsequent punching accuracy. Moreover, the vertical punching process is not continuous with the subsequent frame end punching and riveting process, reducing the processing efficiency. Summary of the Invention

[0004] Aiming at the above-mentioned shortcomings of the existing technology, the present invention provides a horizontal punching type automatic punching and riveting device for photovoltaic frames, which can effectively solve the problems of poor feeding accuracy and low processing efficiency in the existing technology.

[0005] To achieve the above object, the present invention is realized through the following technical solutions:

[0006] The present invention provides a horizontal punching type automatic punching and riveting device for photovoltaic frames, including a punching table, and further including:

[0007] A horizontal stamping mechanism, including a fixing plate fixedly installed on the punching table, a punching plate slidably installed on the punching table, and a driving box provided on the punching table for driving the punching plate to slide;

[0008] A first feeding component, including two movable frames movably installed above the punching table. Fixedly installed on the bottom walls of the two movable frames are mounting plates, and two first grippers are installed on each of the two mounting plates. The material is grabbed by the first grippers and sent to the punching table and taken away from the punching table;

[0009] A punching and riveting mechanism, including a punching and riveting table provided on one side of the punching table. Two pressing and riveting frames are slidably installed on the punching and riveting table. A pressing head is provided on the pressing and riveting frame, and a third air cylinder for driving the pressing head to lift and lower is provided on the pressing and riveting frame;

[0010] A rotating magazine discharging component, including two rotating frames installed on one side of the punching and riveting table. A plurality of limiting sheet metals are provided on the rotating frames, and a pushing member is provided in the rotating frames;

[0011] Wherein, a second feeding component for conveying materials is provided between the horizontal stamping mechanism and the punching and riveting mechanism, and the second feeding component flips the material 180 degrees during the process of conveying the material.

[0012] Furthermore, a second positioning assembly is provided on the punching table. The second positioning assembly includes a punching die installed between a fixing plate and a punching plate. Two clamping plates are slidably installed on the punching table. Both clamping plates are located between the fixing plate and the punching plate, and a positioning cylinder for driving the clamping plates to slide is provided on the punching table.

[0013] Furthermore, a lifting assembly is provided on the side of the punching table away from the riveting table. The lifting assembly includes two push plates horizontally slidably installed on the punching table, and a sixth cylinder for driving the push plates to slide is provided on the punching table. Two fifth cylinders are installed on the punching table, and an output shaft is provided at the top of the fifth cylinder. A lifting plate is installed on the output shaft.

[0014] Furthermore, the first feeding assembly further includes a feeding frame fixedly installed on the punching table. A guiding frame is fixedly installed on the feeding frame. A guiding groove is formed in the guiding frame. The guiding groove is in an 'n' shape. A rotating rod is rotatably penetrated through the guiding frame. The movable frame is rotatably connected to one end of the rotating rod. The other end of the rotating rod is connected to a driving motor.

[0015] Furthermore, a first positioning assembly is provided on the punching table. The first positioning assembly includes a positioning frame fixedly installed on the punching table. A positioning rod is rotatably installed on the positioning frame. A positioning block is fixedly installed on the positioning rod. A second gear is fixedly sleeved on the positioning rod. A second rack adapted to the second gear is slidably installed on the positioning frame. A second cylinder for driving the second rack to slide is provided on the positioning frame.

[0016] Furthermore, the second feeding assembly includes a sliding frame slidably installed on the riveting table. A reversing rod is rotatably installed on the sliding frame. Second grippers are provided at both ends of the reversing rod. A first gear is fixedly sleeved on the reversing rod. A first rack adapted to the first gear is fixedly installed on the riveting table. A first cylinder for driving the sliding frame to slide is provided on the riveting table. When the sliding frame slides, the reversing rod drives the second grippers to rotate.

[0017] Furthermore, the rotating magazine discharging assembly further includes two indexing plates provided on one side of the riveting table. Two rotating frames are respectively installed on the two indexing plates. A guiding frame is provided on one side of the rotating frame. A limiting baffle is provided at one end of the guiding frame close to the rotating frame, and a limiting cylinder for driving the limiting baffle to move is provided on the guiding frame. The pushing member includes an electric push rod above the indexing plate. A detection element is provided at the output end of the electric push rod. Moving plates are movably installed on the sides of the two rotating frames away from the punching table. A fourth cylinder is fixedly installed on the moving plate. A pushing block is fixedly installed at the output end of the fourth cylinder. A third gripper is provided on the moving plate near the pushing block.

[0018] Further, a detection mechanism is provided on the moving plate. The detection mechanism includes a length detection component and a punched hole leakage detection component. The length detection component includes a detection frame fixedly installed on the moving plate. A laser displacement sensor is provided on the detection frame. A length detection block is provided on the detection frame. A detection cylinder for driving the length detection block to move is provided on the detection frame. The punched hole leakage detection component includes a jig connecting plate installed on the moving plate. A buffer frame is installed on the jig connecting plate. A jig clamping block is provided on the buffer frame. A positioning plate is provided in the jig clamping block. A detection needle is provided in the jig clamping block.

[0019] Further, a conveyor belt is provided on one side of the punching and riveting table away from the punching table. An output conveyor belt is provided on one side of the conveyor belt away from the punching table. A rotating rod is rotatably installed between the conveyor belt and the output conveyor belt. A rotating arm is installed on the rotating rod. A seventh cylinder for driving the rotating rod to rotate is provided on one side of the rotating arm.

[0020] Further, a pressing rod is provided on one side of the riveting frame. A blowing pipe is provided on the side of the riveting frame away from the pressing rod.

[0021] The technical solution provided by the present invention has the following beneficial effects compared with the known prior art:

[0022] By providing a fixing plate and a stamping plate to perform horizontal punching on the photovoltaic frame, and using the first feeding component to perform feeding and discharging simultaneously, and using the connection of the second feeding component to convey the photovoltaic frame after punching to the punching and riveting process, and completing the flipping of the material during the conveying process, the processing efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0024] Figure 1 It is the overall schematic diagram of the present invention;

[0025] Figure 2 It is the structural schematic diagram of the horizontal stamping mechanism part;

[0026] Figure 3 It is the structural schematic diagram of the punching and riveting mechanism part;

[0027] Figure 4 It is the structural schematic diagram of the first feeding component part;

[0028] Figure 5 It is the structural schematic diagram of the first positioning component part;

[0029] Figure 6 It is a schematic structural diagram of the second feeding component part;

[0030] Figure 7 It is a schematic structural diagram of the rotary magazine discharging component part;

[0031] Figure 8 It is a schematic structural diagram of the second positioning component part;

[0032] Figure 9 It is a schematic structural diagram of the stamping bed part;

[0033] Figure 10 It is a schematic structural diagram of the moving plate part;

[0034] Figure 11 It is a schematic structural diagram of the length detection component part;

[0035] Figure 12 It is a schematic structural diagram of the riveting component part;

[0036] Figure 13 It is a schematic structural diagram of the punching defect detection component part;

[0037] Figure 14 It is a schematic structural diagram of the lifting component part;

[0038] Figure 15 It is a schematic structural diagram of the conveying component part;

[0039] Figure 16 It is a cross-sectional view of the photovoltaic frame part.

[0040] The reference numerals in the figure respectively represent: 1, punching table; 101, punching die; 102, clamping plate; 103, positioning cylinder; 2, fixing plate; 3, stamping plate; 4, driving box; 5, feeding rack; 6, guiding rack; 7, guiding groove; 8, movable rack; 9, mounting plate; 10, first gripper; 11, driving motor; 12, riveting table; 13, sliding rack; 14, first cylinder; 15, first gear; 16, first rack; 17, second gripper; 18, positioning rack; 19, positioning rod; 20, positioning block; 21, second gear; 22, second rack; 23, second cylinder; 24, conveyor belt; 25, moving plate; 26, rotating rack; 27, limiting sheet metal; 28, guiding frame; 29, limiting baffle; 30, riveting frame; 31, pressing rod; 32, pressing head; 33, blowing pipe; 34, third cylinder; 35, detecting rack; 36, laser displacement sensor; 37, length detecting block; 38, fourth cylinder; 39, pushing block; 40, third gripper; 41, fixture connecting plate; 42, fixture clamping block; 43, positioning plate; 44, detecting needle; 45, buffer rack; 46, fifth cylinder; 47, lifting plate; 48, pushing plate; 49, sixth cylinder; 50, protective rack; 51, discharging conveyor belt; 52, rotating arm; 53, seventh cylinder; 54, rotating rod. Detailed implementation manners

[0041] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Apparently, the described embodiments are some but not all of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0042] The present invention will be further described below with reference to the embodiments.

[0043] Embodiment: Refer to Figures 1-9, A horizontal punching and riveting device for photovoltaic frames, including a punching table 1, and further including a horizontal stamping mechanism, which includes a fixed plate 2 fixedly installed on the punching table 1. A punching plate 3 is slidably installed on the punching table 1, and a driving box 4 for driving the punching plate 3 to slide is provided on the punching table 1. A second positioning component is provided on the punching table 1. The second positioning component includes a punching die 101 installed between the fixed plate 2 and the punching plate 3. Two clamping plates 102 are slidably installed on the punching table 1. Both clamping plates 102 are located between the fixed plate 2 and the punching plate 3, and a positioning cylinder 103 for driving the clamping plates 102 to slide is provided on the punching table 1. A first positioning component is provided on the punching table 1. The first positioning component includes a positioning frame 18 fixedly installed on the punching table 1. A positioning rod 19 is rotatably installed on the positioning frame 18. A positioning block 20 is fixedly installed on the positioning rod 19. A second gear 21 is fixedly sleeved on the positioning rod 19. A second rack 22 adapted to the second gear 21 is slidably installed on the positioning frame 18. A second cylinder 23 for driving the second rack 22 to slide is provided on the positioning frame 18.

[0044] The photovoltaic frame is placed between the fixed plate 2 and the punching plate 3. A cylinder is arranged in the driving box, and the cylinder pushes the punching plate 3 to slide, cooperating with the fixed plate 2 to punch the photovoltaic frame. The moving direction of the punching plate 3 is horizontal, replacing the vertical punching method with a horizontal punching method.

[0045] On the one hand, a punching die 101 is provided between the fixed plate 2 and the punching plate 3. The photovoltaic frame is placed in the punching die 101. Before punching, the two clamping plates 102 are driven by two positioning cylinders 103 to approach each other and clamp from both ends of the photovoltaic frame to achieve the effect of positioning and alignment. On the other hand, a positioning block 20 is arranged between the fixed plate 2 and the punching plate 3. Before punching, the second rack 22 is driven to slide by the second cylinder 23. The second rack 22 drives the second gear 21 to rotate. The second gear 21 drives the positioning rod 19 to rotate, thereby driving the positioning block 20 to press against the top wall of the photovoltaic frame, improving the stability during punching.

[0046] Reference Figure 4 and Figure 6, The first feeding component includes two movable frames 8 movably installed above the punching table 1. Mounting plates 9 are fixedly installed on the bottom walls of the two movable frames 8. Two first grippers 10 are installed on each of the two mounting plates 9. The materials are grabbed by the first grippers 10 and sent to the punching table 1 and taken away from the punching table 1. The first feeding component further includes a feeding frame 5 fixedly installed on the punching table 1. A guiding frame 6 is fixedly installed on the feeding frame 5. A guiding groove 7 is formed in the guiding frame 6. The guiding groove 7 is in an 'n' shape. A rotating rod penetrates through the guiding frame 6 rotatably. One end of the rotating rod is rotatably connected to the movable frame 8. The other end of the rotating rod is connected to a driving motor 11. On the side of the punching table 1 away from the riveting table 12, there is a lifting component. The lifting component includes two push plates 48 slidably installed horizontally on the punching table 1. And a sixth cylinder 49 for driving the push plates 48 to slide is provided on the punching table 1. Two fifth cylinders 46 are installed on the punching table 1. And an output shaft is provided at the top of the fifth cylinder 46. A lifting plate 47 is installed on the output shaft. Among them, a second feeding component for conveying materials is provided between the horizontal stamping mechanism and the riveting mechanism. And the second feeding component flips the materials 180 degrees during the process of conveying the materials. The second feeding component includes a sliding frame 13 slidably installed on the riveting table 12. A reversing rod is rotatably installed on the sliding frame 13. Second grippers 17 are provided at both ends of the reversing rod. A first gear 15 is fixedly sleeved on the reversing rod. A first rack 16 adapted to the first gear 15 is fixedly installed on the riveting table 12. A first cylinder 14 for driving the sliding frame 13 to slide is provided on the riveting table 12. When the sliding frame 13 slides, the reversing rod drives the second grippers 17 to rotate.

[0047] On one side of the punching table 1, a first feeding component is provided. As Figure 4 shown, the driving motor 11 drives the rotating rod to rotate. The rotating rod is movably connected to the movable frame 8 through a connecting rod structure. The movable frame 8 slides in the guiding groove 7, so that the movable frame 8 slides reciprocally left and right and at the same time slides up and down. A conveying mechanism for conveying the raw materials of the photovoltaic frame (not shown in the figure and not elaborated here as it is existing) is provided on one side of the punching table 1. The first grippers 10 on the movable frame 8 grab the raw materials on the conveying mechanism and then send them between the fixed plate 2 and the stamping plate 3. At the same time, the first grippers 10 are also used to send the photovoltaic frame after punching between the fixed plate 2 and the stamping plate 3 to the second grippers 17.

[0048] After being sent to the second grippers 17, the first cylinder 14 is used to push the sliding frame 13 to slide. During the sliding process of the sliding frame 13, the first gear 15 and the first rack 16 will generate transmission, thereby driving the reversing rod to rotate by an angle of 180 degrees, so that the photovoltaic frame grabbed by the second grippers 17 is sent to the conveyor belt 24.

[0049] It should be noted that, in order for the first grippers 10 to grab accurately, as Figure 14As shown in the figure, the fifth cylinder 46 is used to drive the lifting plate 47 to rise. At the same time, the sixth cylinder 49 is used to drive the pushing plate 48 to clamp both ends of the raw material of the photovoltaic frame, so as to adjust the conveying posture and position of the photovoltaic frame.

[0050] The rotary magazine discharging assembly includes two rotary frames 26 installed on one side of the riveting table 12. A plurality of limiting sheet metals 27 are provided on the rotary frames 26. A pushing member is provided in the rotary frames 26. The rotary magazine discharging assembly further includes two indexing plates provided on one side of the riveting table 12. The two rotary frames 26 are respectively installed on the two indexing plates. A guiding frame 28 is provided on one side of the rotary frame 26. A limiting baffle 29 is provided at one end of the guiding frame 28 close to the rotary frame 26. And a limiting cylinder for driving the movement of the limiting baffle 29 is provided on the guiding frame 28. The pushing member includes an electric push rod above the indexing plate. A detection element is provided at the output end of the electric push rod. Moving plates 25 are movably installed on both sides of the two rotary frames 26 away from the punching table 1. A fourth cylinder 38 is fixedly installed on the moving plate 25. A pushing block 39 is fixedly installed at the output end of the fourth cylinder 38. A third gripper 40 is provided on the moving plate 25 near the pushing block 39. The riveting mechanism includes a riveting table 12 provided on one side of the punching table 1. Two riveting frames 30 are slidably installed on the riveting table 12. A punch head 32 is provided on the riveting frame 30. And a third cylinder 34 for driving the lifting of the punch head 32 is provided on the riveting frame 30. A pressure rod 31 is provided on one side of the riveting frame 30. A blow pipe 33 is provided on the side of the riveting frame 30 away from the pressure rod 31.

[0051] After punching, corner codes need to be riveted and installed at both ends of the photovoltaic frame. The corner codes are in the shape of right-angled rods and are stacked in the limiting sheet metals 27 from bottom to top. The limiting sheet metals 27 are placed on the rotary frames 26. As Figure 7 shown, a pushing member is provided at the center of the rotary frame 26. The electric push rod is used to push the bottommost corner code into the guiding frame 28. Under the action of gravity, the corner code falls along the limiting sheet metal 27. At the same time, the corner code will slide along the guiding frame 28. In order to ensure that the corner codes enter the guiding frame 28 one by one, a limiting baffle 29 is provided on the guiding frame 28. After the previous corner code enters the guiding frame 28, the limiting baffle 29 is used to block the next corner code.

[0052] As Figure 7 shown, the rotary frame 26 is installed on the indexing plate. A sensor is provided at the output end of the electric push rod. When the corner code in the limiting sheet metal 27 is used up after multiple failures to push the corner code, the angle of the rotary frame 26 is adjusted through the indexing plate to push the corner code in another group of limiting sheet metals 27.

[0053] As Figure 10As shown in the figure, a push block 39 is provided on the moving plate 25. The push block 39 is located at one end of the guiding frame 28 away from the rotating frame 26, and it pushes the corner code into the end of the photovoltaic frame. Then, the third cylinder 34 drives the pressing head 32 to rivet the end of the photovoltaic frame, and at this time, the two are connected. The air blowing pipe 33 blows air to prevent impurities from adhering to the surface of the photovoltaic frame, thereby ensuring the quality of riveting.

[0054] As Figure 16 shown, the photovoltaic frame is divided into surface A, surface B1, surface B2, and surface C. The punching surface is surface C. At this time, surface B1 is facing up. After being conveyed by the second gripper 17, it rotates 180 degrees, and at this time, surface B2 is facing up. The riveting position is at the end of surface B2, as Figure 16 shown by the three riveting marks on surface B2 in the figure.

[0055] Refer to Figures 10-15 , a detection mechanism is provided on the moving plate 25. The detection mechanism includes a length detection component and a missing punching detection component. The length detection component includes a detection frame 35 fixedly installed on the moving plate 25. A laser displacement sensor 36 is provided on the detection frame 35. A length detection block 37 is provided on the detection frame 35. A detection cylinder for driving the length detection block 37 to move is provided on the detection frame 35. The missing punching detection component includes a jig connecting plate 41 installed on the moving plate 25. A buffer frame 45 is installed on the jig connecting plate 41. A jig clamping block 42 is provided on the buffer frame 45. A positioning plate 43 is provided in the jig clamping block 42. A detection needle 44 is provided in the jig clamping block 42. A conveyor belt 24 is provided on one side of the riveting table 12 away from the punching table 1. An output conveyor belt 51 is provided on one side of the conveyor belt 24 away from the punching table 1. A rotating rod 54 is rotatably installed between the conveyor belt 24 and the output conveyor belt 51. A rotating arm 52 is installed on the rotating rod 54. A seventh cylinder 53 for driving the rotating rod 54 to rotate is provided on one side of the rotating arm 52.

[0056] The moving plate 25 can be adjusted. The bottom of the moving plate 25 can slide, and its distance from the conveyor belt 24 is adjusted by an external driving member (which can be a cylinder or an oil cylinder, etc.) to adapt to photovoltaic frames of different lengths.

[0057] A detection mechanism is provided on the moving plate 25 to detect the photovoltaic frame. Specifically, the passing photovoltaic frame is clamped by the jig clamping block 42 at the end of the buffer frame 45. During the clamping process, the detection needle 44 in the jig clamping block 42 will pass through the punched holes. If it cannot be inserted normally, the detection is unqualified. The detection cylinder is used to drive the length detection block 37 to clamp the photovoltaic frame from both ends, and the laser displacement sensor 36 is used to measure the displacement of the length detection block 37. Whether the length of the photovoltaic frame is qualified is detected through the displacement.

[0058] At the same time, a rotating arm 52 is provided at one end of the conveyor belt 24, and a recycling box or a defective product conveyor belt is provided below the conveyor belt 24. When the unqualified photovoltaic frame passes through the rotating arm 52, the seventh cylinder 53 drives the rotating rod 54 to rotate, so that the unqualified photovoltaic frame cannot enter the discharge conveyor belt 51, but falls into the recycling box or the defective product conveyor belt.

[0059] A protective frame 50 is provided at the rotating arm 52, and a lamp body is provided on the protective frame 50 for lighting to facilitate the operator's observation.

[0060] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic punching and riveting device for a horizontal punching type photovoltaic frame, comprising a punching table (1), characterized in that, Further included are: A horizontal stamping mechanism, including a fixed plate (2) fixedly installed on the punching table (1), a punching plate (3) slidably installed on the punching table (1), and a driving box (4) provided on the punching table (1) for driving the punching plate (3) to slide; A first feeding component, including two movable frames (8) movably installed above the punching table (1), mounting plates (9) fixedly installed on the bottom walls of the two movable frames (8), and two first grippers (10) installed on each of the two mounting plates (9), for gripping materials and feeding them to and away from the punching table (1) through the first grippers (10); A punching and riveting mechanism, including a punching and riveting table (12) provided on one side of the punching table (1), two riveting frames (30) slidably installed on the punching and riveting table (12), a punch head (32) provided on the riveting frame (30), and a third cylinder (34) provided on the riveting frame (30) for driving the punch head (32) to lift and lower; A rotating magazine discharging component, including two rotating frames (26) installed on one side of the punching and riveting table (12), a plurality of limiting sheet metals (27) provided on the rotating frames (26), a pushing member provided in the rotating frames (26), a guiding frame (28) provided on one side of the rotating frames (26), a limiting baffle (29) provided at one end of the guiding frame (28) close to the rotating frames (26), and a limiting cylinder for driving the limiting baffle (29) to move provided on the guiding frame (28), with a plurality of corner brackets stacked from bottom to top in the limiting sheet metals (27), using the pushing member to push the corner bracket at the bottommost end of the limiting sheet metal (27) into the guiding frame (28), and after the previous corner bracket enters the guiding frame (28), using the limiting baffle (29) to block the next corner bracket; Wherein, a second feeding component for conveying materials is provided between the horizontal stamping mechanism and the punching and riveting mechanism, and the second feeding component flips the materials 180 degrees during the process of conveying the materials.

2. The automatic punching and riveting device for the horizontal punching type photovoltaic frame according to claim 1, wherein A second positioning component is provided on the punching table (1), and the second positioning component includes a punching die (101) installed between the fixed plate (2) and the punching plate (3), two clamping plates (102) slidably installed on the punching table (1), both of the two clamping plates (102) being located between the fixed plate (2) and the punching plate (3), and a positioning cylinder (103) provided on the punching table (1) for driving the clamping plates (102) to slide.

3. The automatic punching and riveting device for the horizontal punching type photovoltaic frame according to claim 1, characterized in that, A lifting component is provided on one side of the punching table (1) away from the punching and riveting table (12), and the lifting component includes two push plates (48) horizontally slidably installed on the punching table (1), and a sixth cylinder (49) provided on the punching table (1) for driving the push plates (48) to slide, two fifth cylinders (46) installed on the punching table (1), and a lifting plate (47) installed on the output shaft of the fifth cylinder (46).

4. The automatic punching and riveting device for the horizontal punching type photovoltaic frame according to claim 1, wherein, The first feeding component further includes a feeding frame (5) fixedly installed on the punching table (1). A guiding frame (6) is fixedly installed on the feeding frame (5). A guiding groove (7) is formed in the guiding frame (6). The guiding groove (7) is in an 'n' shape. A rotating rod penetrates through the guiding frame (6) rotatably. One end of the movable frame (8) is rotatably connected to the rotating rod. The other end of the rotating rod is connected to a driving motor (11).

5. An automatic punching and riveting device for a horizontal impact type photovoltaic frame according to claim 1, characterized in that, A first positioning component is provided on the punching table (1). The first positioning component includes a positioning frame (18) fixedly installed on the punching table (1). A positioning rod (19) is rotatably installed on the positioning frame (18). A positioning block (20) is fixedly installed on the positioning rod (19). A second gear (21) is fixedly sleeved on the positioning rod (19). A second rack (22) adapted to the second gear (21) is slidably installed on the positioning frame (18). A second air cylinder (23) for driving the second rack (22) to slide is provided on the positioning frame (18).

6. The automatic punching and riveting device for the horizontal punching type photovoltaic frame according to claim 1, characterized in that, The second feeding component includes a sliding frame (13) slidably installed on the riveting punching table (12). A reversing rod is rotatably installed on the sliding frame (13). Second grippers (17) are provided at both ends of the reversing rod. A first gear (15) is fixedly sleeved on the reversing rod. A first rack (16) adapted to the first gear (15) is fixedly installed on the riveting punching table (12). A first air cylinder (14) for driving the sliding frame (13) to slide is provided on the riveting punching table (12). When the sliding frame (13) slides, the reversing rod drives the second grippers (17) to rotate.

7. An automatic punching and riveting device for a horizontal punching type photovoltaic frame according to claim 1, characterized in that, The rotating magazine discharging component further includes two indexing plates arranged on one side of the riveting punching table (12). Two rotating frames (26) are respectively installed on the two indexing plates. The pushing member includes an electric push rod above the indexing plate. A detection element is provided at the output end of the electric push rod. Moving plates (25) are movably installed on the sides of the two rotating frames (26) away from the punching table (1). A fourth air cylinder (38) is fixedly installed on the moving plate (25). A pushing block (39) is fixedly installed at the output end of the fourth air cylinder (38). A third gripper (40) is provided on the moving plate (25) near the pushing block (39).

8. An automatic punching and riveting device for a horizontal punching type photovoltaic frame according to claim 7, characterized in that, A detection mechanism is provided on the moving plate (25). The detection mechanism includes a length detection component and a missing punching detection component. The length detection component includes a detection frame (35) fixedly installed on the moving plate (25). A laser displacement sensor (36) is provided on the detection frame (35). A length detection block (37) is provided on the detection frame (35). A detection air cylinder for driving the length detection block (37) to move is provided on the detection frame (35). The missing punching detection component includes a jig connecting plate (41) installed on the moving plate (25). A buffer frame (45) is installed on the jig connecting plate (41). A jig clamping block (42) is provided on the buffer frame (45). A positioning plate (43) is provided in the jig clamping block (42). A detection needle (44) is provided in the jig clamping block (42).

9. The automatic punching and riveting device for the horizontal punching type photovoltaic frame according to claim 1, characterized in that, On one side of the punching riveting table (12) away from the punching table (1), there is a conveyor belt (24). On one side of the conveyor belt (24) away from the punching table (1), there is a discharging conveyor belt (51). A rotating rod (54) is rotatably installed between the conveyor belt (24) and the discharging conveyor belt (51). A rotating arm (52) is installed on the rotating rod (54). On one side of the rotating arm (52), there is a seventh air cylinder (53) for driving the rotating rod (54) to rotate.

10. The automatic punching and riveting device for the horizontal punching type photovoltaic frame according to claim 1, characterized in that, On one side of the riveting frame (30), there is a pressing rod (31). On the side of the riveting frame (30) away from the pressing rod (31), there is a blowing pipe (33).

Citation Information

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