Photovoltaic panel laminating EVA burr shearing mechanism

CN224659598UActive Publication Date: 2026-08-21SUZHOU JIANGNAN MICRO NET ELECTRICITY DEV CO LTD
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Patent Information

Application Number
CN202522092564.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-08-21
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

目前人工剪切的方式存在修剪精度低以及生产效率低的问题

Benefits of technology

[0008]Compared with existing technologies, the advantages of this invention are as follows: This shearing mechanism adjusts the position of the laser reference point by adjusting the laser emitter on the laser point positioning mechanism to meet the positioning requirements when shearing rough edges of products of different sizes. The iron plate of the laser point positioning mechanism is attracted and fixed to the permanent magnet, which improves the stability of the laser point positioning mechanism during positioning. After the photovoltaic panel laminating module is attracted and fixed by the suction cup positioning component, it slides the laser point positioning mechanism outward and separates it from the permanent magnet, avoiding interference between the laser point positioning mechanism and the cutting tool of the automated shearing equipment.

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Abstract

The utility model discloses a photovoltaic board laminates EVA raw edge shearing mechanism, including base, top board, stand, workstation, permanent magnet, laser point positioning mechanism, stand and workstation are fixedly installed on the base, is provided with the sucking disc positioning subassembly on the workstation, and the laser point positioning mechanism is set four groups in the rectangular distribution of top board, is provided with the T -shaped sliding slot that cooperates with iron sheet, connecting rod on top board, and connecting rod fixed mounting is in iron sheet. Shearing mechanism passes through the adjustment laser point emitter on laser point positioning mechanism, adjusts the position of laser reference point to satisfy the demand of positioning when raw edge shearing of different size products. The iron sheet of laser point positioning mechanism is attracted and fixed with permanent magnet, improved the stability of laser point positioning mechanism when positioning uses, and photovoltaic board laminates subassembly is adsorbed and fixed after the sucking disc positioning subassembly, will laser point positioning mechanism slide outwards and separate with permanent magnet, avoid causing laser point positioning mechanism and automatic shearing equipment cutter to produce interference.
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Description

Technical Field

[0001] This utility model belongs to the field of photovoltaic module production technology, and in particular relates to a photovoltaic panel laminated EVA burr shearing mechanism. Background Technology

[0002] Photovoltaic panel lamination involves assembling multilayer EVA films, solar cells, and backsheets into photovoltaic laminate modules through heating, vacuuming, and pressurization. After lamination, the excess EVA burrs at the edges need to be trimmed. Currently, manual trimming suffers from low trimming accuracy and low production efficiency. Automated trimming of EVA burrs requires precise loading and positioning of the photovoltaic laminate modules to improve operational accuracy. Existing positioning methods rely on manual experience and a workbench ruler, which lacks intuitive observation and can easily lead to inaccurate positioning. Summary of the Invention

[0003] The technical problem to be solved by this utility model is to provide a photovoltaic panel laminated EVA burr shearing mechanism with fast positioning speed and high positioning accuracy.

[0004] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution: a photovoltaic panel laminated EVA burr shearing mechanism, including a base, a top plate, a column, a worktable, a permanent magnet, and a laser point positioning mechanism. The column and the worktable are fixedly installed on the base. A suction cup positioning component is provided on the worktable. Four sets of laser point positioning mechanisms are arranged in a rectangular distribution on the top plate. The laser dot positioning mechanism consists of an iron plate, a laser dot emitter, a first connecting plate, a second connecting plate, and a connecting rod. The top plate is provided with a T-shaped groove that mates with the iron plate and the connecting rod. The connecting rod is fixedly installed on the iron plate. The first connecting plate is fixedly installed at the bottom of the connecting rod. The second connecting plate is provided with a first elongated hole in the left-right direction. The laser dot emitter is fixedly installed on the second connecting plate. The second connecting plate is locked and fixedly installed on the first connecting plate through its first elongated hole and a first bolt. The combination of the iron plate and the connecting rod is slidably installed in the T-shaped groove. The top plate is also provided with a second elongated hole in the front-to-back direction. The permanent magnet is slidably installed in the T-shaped groove, and the second bolt passes through the second elongated hole to lock and fix the permanent magnet to the top plate.

[0005] Furthermore, an operating rod is screwed onto the top of the iron plate, and a U-shaped groove is provided on the top plate, in which the operating rod slides.

[0006] Furthermore, the top plate is bolted with anti-loosening bolts that pass through the outer end inlet of the T-shaped groove.

[0007] Furthermore, the suction cup positioning components are arranged at equal intervals in both the longitudinal and transverse directions on the worktable.

[0008] Compared with existing technologies, the advantages of this invention are as follows: This shearing mechanism adjusts the position of the laser reference point by adjusting the laser emitter on the laser point positioning mechanism to meet the positioning requirements when shearing rough edges of products of different sizes. The iron plate of the laser point positioning mechanism is attracted and fixed to the permanent magnet, which improves the stability of the laser point positioning mechanism during positioning. After the photovoltaic panel laminating module is attracted and fixed by the suction cup positioning component, it slides the laser point positioning mechanism outward and separates it from the permanent magnet, avoiding interference between the laser point positioning mechanism and the cutting tool of the automated shearing equipment. Attached Figure Description

[0009] The present invention will be further described below with reference to the accompanying drawings.

[0010] Figure 1 This is the front view of this utility model.

[0011] Figure 2 This is a top view of the present invention.

[0012] Figure 3 yes Figure 1 Enlarged structural diagram at point M. Detailed Implementation

[0013] The present invention will now be described in detail with reference to specific embodiments: like Figures 1 to 3 The photovoltaic panel laminated EVA burr shearing mechanism shown includes a base 1, a top plate 2, a column 3, a worktable 4, a permanent magnet 7, and a laser point positioning mechanism. The column 3 and the worktable 4 are both fixedly installed on the base 1. The worktable 4 is provided with a suction cup positioning component 41. The laser point positioning mechanism is arranged in four sets in a rectangular distribution on the top plate 2. The laser dot positioning mechanism consists of an iron plate 5, a laser dot emitter 51, a first connecting plate 52, a second connecting plate 53, and a connecting rod 55. The top plate 2 is provided with a T-shaped slide groove 21 that cooperates with the iron plate 5 and the connecting rod 55. The connecting rod 55 is fixedly installed on the iron plate 5. The first connecting plate 52 is fixedly installed on the bottom of the connecting rod 55. The second connecting plate 53 is provided with a first elongated hole in the left and right direction. The laser dot emitter 51 is fixedly installed on the second connecting plate 53. The second connecting plate 53 is locked and fixedly installed on the first connecting plate 52 through its first elongated hole and a first bolt 54. The combination of the iron plate 5 and the connecting rod 55 is slidably installed in the T-shaped slide groove 21. The top plate 2 is also provided with a second elongated hole 23 in the front-back direction. The permanent magnet 7 is slidably installed in the T-shaped groove 21. The second bolt 71 passes through the second elongated hole 23 to lock and fix the permanent magnet 7 to the top plate 2.

[0014] An operating rod 6 is screwed onto the top of the iron plate 5. A U-shaped groove 22 is provided on the top plate 2. The operating rod 6 is slidably placed in the U-shaped groove 22. The iron plate 5 is moved in the T-shaped slide groove 21 by the operating rod 6.

[0015] The top plate 2 is screwed with an anti-detachment bolt 8 that passes through the outer end inlet of the T-shaped slide 21. The anti-detachment bolt 8 can limit the extreme position of the iron plate 5 to move outward, preventing it from coming out of the T-shaped slide 21.

[0016] The suction cup positioning components 41 are arranged at equal intervals in the longitudinal and transverse directions on the worktable 4 to ensure that the suction cup positioning components 41 adsorb and fix the photovoltaic panel laminate assembly more firmly.

[0017] The standard-sized photovoltaic panel is placed in the center of the workbench 4 by measuring with a ruler. The suction cup positioning component 41 is activated, and the standard-sized photovoltaic panel is attracted and fixed by its negative pressure suction cup. After the iron plate 5 and the permanent magnet 7 are attracted and fixed, the laser point positioning mechanism is adjusted in front, back, left and right positions through the first elongated hole and the second elongated hole respectively. The laser point emitted by the laser point emitter 51 falls on the four corners of the standard-sized photovoltaic panel. Then, the second bolt 71 and the first bolt 54 are tightened to lock and fix the permanent magnet 7 and the second connecting plate 53 respectively. After closing the suction cup positioning component 41, the standard-sized photovoltaic panel is removed and replaced with a photovoltaic laminated component that requires EVA burr trimming. The photovoltaic laminated component is positioned by laser points emitted by the laser point emitter 51, meaning the laser points need to fall on the four corners of the photovoltaic laminated component. After the negative pressure suction cup adsorbs and fixes the photovoltaic laminated component, the iron plate 5 slides outward along the T-shaped slide groove 21 and separates from the permanent magnet 7, avoiding interference between the laser point positioning mechanism and the cutter of the automated shearing equipment. Then, the automated shearing equipment is started, and the EVA burrs on the four axes of the photovoltaic laminated component are trimmed according to the preset path.

Claims

1. A photovoltaic panel laminated EVA burr shearing mechanism, characterized in that: Includes a base (1), a top plate (2), a column (3), a worktable (4), a permanent magnet (7), and a laser point positioning mechanism. The column (3) and the worktable (4) are both fixedly installed on the base (1). A suction cup positioning assembly (41) is provided on the worktable (4). Four sets of laser point positioning mechanisms are arranged in a rectangular pattern on the top plate (2). The laser dot positioning mechanism consists of an iron plate (5), a laser dot emitter (51), a first connecting plate (52), a second connecting plate (53), and a connecting rod (55). The top plate (2) is provided with a T-shaped groove (21) that cooperates with the iron plate (5) and the connecting rod (55). The connecting rod (55) is fixedly installed on the iron plate (5). The first connecting plate (52) is fixedly installed at the bottom of the connecting rod (55). The second connecting plate (53) is provided with a first elongated hole in the left and right direction. The laser dot emitter (51) is fixedly installed on the second connecting plate (53). The second connecting plate (53) is locked and fixedly installed on the first connecting plate (52) through its first elongated hole and a first bolt (54). The combination of the iron plate (5) and the connecting rod (55) is slidably installed in the T-shaped groove (21). The top plate (2) is also provided with a second elongated hole (23) in the front-back direction. The permanent magnet (7) is slidably installed in the T-shaped groove (21). The second bolt (71) passes through the second elongated hole (23) to lock and fix the permanent magnet (7) to the top plate (2).

2. The photovoltaic panel laminated EVA burr shearing mechanism according to claim 1, characterized in that: An operating rod (6) is screwed to the top of the iron plate (5), and a U-shaped groove (22) is provided on the top plate (2). The operating rod (6) is slidably placed in the U-shaped groove (22).

3. The photovoltaic panel laminated EVA burr shearing mechanism according to claim 1, characterized in that: The top plate (2) is screwed with anti-loosening bolts (8) that pass through the outer end inlet of the T-shaped groove (21).

4. The photovoltaic panel laminated EVA burr shearing mechanism according to claim 1, characterized in that: The suction cup positioning components (41) are arranged equidistantly in the longitudinal and transverse directions on the worktable (4).