Cutting device for photovoltaic panel production

Abstract

The utility model relates to the technical field of photovoltaic panel cutting equipment, and particularly discloses a cutting device for photovoltaic panel production. The mounting frame is arranged between the supporting legs; the first rodless cylinder is arranged on the mounting frame; the lower end of the connecting rod is connected to a sliding block of the first rodless air cylinder. An opening of the U-shaped frame faces the cutting table, and the middle of the lower cross rod is connected to the upper end of the connecting rod. A second rodless air cylinder of the upper cutting part is vertically arranged at the front end of an upper cross rod, a laser cutting head is connected to a sliding block of the second rodless air cylinder, an inverted-L-shaped suspension frame is arranged at the front end of the laser cutting head, and an electric heating strip is connected to the bottom of the suspension frame; the lower cutting piece and the upper cutting piece are the same in structure and are symmetrically arranged at the front end of the lower transverse rod. According to the photovoltaic panel cutting device, the photovoltaic panel is cut through the upper cutting piece and the lower cutting piece at the same time, the electric heating strip is arranged in front of the laser cutting head for preheating, uniform heating is guaranteed, and the situation that the cutting surface of the photovoltaic panel deforms, and the cutting quality is affected is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic panel cutting equipment, and particularly relates to a cutting device for photovoltaic panel production. Background Technique

[0002] In the context of the continuous growth of current energy demand and the increasing urgency of environmental protection, solar energy, as a clean and renewable energy source, has attracted much attention. As a key component for converting solar energy into electrical energy, technological innovation is crucial in the manufacturing process of photovoltaic panels. In particular, the improvement of photovoltaic panel cutting devices is of great importance for improving production efficiency and quality.

[0003] Currently, most photovoltaic panel cutting devices adopt laser cutting technology. The specific operation is to place the photovoltaic panel on the frame and use the laser cutting head above to cut the photovoltaic panel. Although laser cutting has the advantage of high efficiency, due to the high temperature of the laser acting on the upper surface of the photovoltaic panel and conducting heat to the lower part for cutting, the uneven temperature transfer and distribution on the cutting surface will cause stress concentration. Over time, this uneven heating cutting will cause the deformation of the cutting surface of the photovoltaic panel, thereby affecting the flatness of the cutting quality. Content of the Utility Model

[0004] The purpose of the utility model is to provide a cutting device for photovoltaic panel production, which solves the problem that the cutting surface of the photovoltaic panel is deformed due to uneven heating during cutting, affecting the cutting quality.

[0005] To solve the above technical problems, the technical solution adopted by the utility model is: a cutting device for photovoltaic panel production, including a cutting table frame, a U-shaped frame, a sliding component, and a cutting component;

[0006] The cutting table frame includes a cutting table and support legs; the cutting table includes a left cutting table and a right cutting table, and there is a gap between the left cutting table and the right cutting table for cutting the photovoltaic panel; the support legs are respectively arranged at the four corners of the left cutting table and the right cutting table and support on the ground;

[0007] The sliding component includes a mounting frame, a first rodless cylinder, and a connecting rod; the mounting frame is arranged between the support legs of the left cutting table and the right cutting table; the first rodless cylinder is horizontally arranged on the mounting frame; the lower end of the connecting rod is connected to the slider of the first rodless cylinder;

[0008] The U-shaped frame has an opening facing the cutting table and includes an upper cross bar, a lower cross bar, and a vertical bar; the rear ends of the upper cross bar and the lower cross bar are connected by the vertical bar, and the middle of the lower cross bar is connected to the upper end of the connecting rod;

[0009] Cutting assembly, including an upper cutting piece and a lower cutting piece; the upper cutting piece includes a second rodless cylinder, a laser cutting head and an electric heating strip. The second rodless cylinder is vertically arranged at the front end of the upper cross bar. The laser cutting head is connected to the slider of the second rodless cylinder. The front end of the laser cutting head is provided with an inverted L-shaped suspension. The electric heating strip is connected to the bottom of the suspension; the lower cutting piece has the same structure as the upper cutting piece and is symmetrically arranged at the front end of the lower cross bar.

[0010] As a further technical solution of the above solution, it further includes a connecting plate. The front end of the connecting plate is connected to the rear end of the laser cutting head. The rear end of the connecting plate is connected with a V-shaped scraper, and the arrow of the V-shaped scraper faces the laser cutting head.

[0011] As a further technical solution of the above solution, the V-shaped scraper includes a substrate and a V-shaped scraping head; the substrate is connected to the rear end of the connecting plate, and the connection part of the V-shaped scraping head and the substrate is connected by a spring.

[0012] As a further technical solution of the above solution, brackets are also provided on the left and right sides of the laser cutting head. Multiple rollers are provided at the bottom of the brackets. The rolling direction of the rollers is the same as the cutting direction of the laser cutting head, and they are pressed against the photovoltaic panel during cutting.

[0013] As a further technical solution of the above solution, a rubber ring is sleeved on the roller.

[0014] As a further technical solution of the above solution, it further includes multiple fixing parts. The fixing parts include a fixing frame, a cylinder and a pressing plate; the fixing frame is arranged on the cutting table, the cylinder is arranged above the fixing frame, and the push rod of the cylinder passes through the fixing frame and is then connected to the pressing plate. The pressing plate presses the photovoltaic panel downward against the cutting table.

[0015] Compared with the prior art, the present utility model has the following advantages and beneficial effects: The device of the present utility model cuts the photovoltaic panel simultaneously through the upper cutting piece and the lower cutting piece, and an electric heating strip is arranged in front of the laser cutting head for preheating, ensuring uniform heating and preventing the cutting surface of the photovoltaic panel from deforming and affecting the cutting quality. Description of the Drawings

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the present utility model.

[0017] Figure 2 It is a three-dimensional structure schematic diagram of another perspective of the present utility model.

[0018] Figure 3 It is a schematic diagram of the connection relationship between the sliding assembly and the cutting assembly.

[0019] Figure 4 It is a three-dimensional structure schematic diagram of the upper cutting piece.

[0020] Figure 5Schematic three-dimensional structure diagram of the V-shaped scraper.

[0021] Figure 6 Schematic three-dimensional structure diagram of the bracket.

[0022] The definitions of each label in the figure are as follows: cutting table frame - 1; cutting table - 11; left cutting table - 111; right cutting table - 112; support leg - 12; U-shaped frame - 2; upper cross bar - 21; lower cross bar - 22; vertical bar - 23; sliding assembly - 3; mounting frame - 31; first rodless cylinder - 32; connecting rod - 33; cutting assembly - 4; upper cutting member - 41; second rodless cylinder - 411; laser cutting head - 412; electric heating strip - 413; suspension - 414; lower cutting member - 42; photovoltaic panel - 5; connecting plate - 6; V-shaped scraper - 61; substrate - 611; V-shaped scraping head - 612; spring - 613; bracket - 7; roller - 71; fixing member - 8; fixing frame - 81; cylinder - 82; pressing plate - 83. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention, so as to have a further understanding of the concept of the present invention, the technical problems to be solved, the technical features constituting the technical solutions, and the technical effects brought.

[0024] As Figures 1 - 6 shown, a cutting device for photovoltaic panel production includes a cutting table frame 1, a U-shaped frame 2, a sliding assembly 3, and a cutting assembly 4;

[0025] The cutting table frame 1 includes a cutting table 11 and support legs 12; the cutting table 11 includes a left cutting table 111 and a right cutting table 112, and there is a gap between the left cutting table 111 and the right cutting table 112 for cutting the photovoltaic panel 5; the support legs 12 are respectively arranged at the four corners of the left cutting table 111 and the right cutting table 112 and support on the ground;

[0026] The sliding assembly 3 includes a mounting frame 31, a first rodless cylinder 32, and a connecting rod 33; the mounting frame 31 is arranged between the support legs 12 of the left cutting table 111 and the right cutting table 112; the first rodless cylinder 32 is horizontally arranged on the mounting frame 31; the lower end of the connecting rod 33 is connected to the slider of the first rodless cylinder 32;

[0027] The U-shaped frame 2 has an opening facing the cutting table 11 and includes an upper cross bar 21, a lower cross bar 22, and a vertical bar 23; the rear ends of the upper cross bar 21 and the lower cross bar 22 are connected by the vertical bar 23, and the middle of the lower cross bar 22 is connected to the upper end of the connecting rod 33;

[0028] The cutting assembly 4 includes an upper cutting member 41 and a lower cutting member 42; the upper cutting member 41 includes a second rodless cylinder 411, a laser cutting head 412, and an electric heating strip 413. The second rodless cylinder 411 is vertically arranged at the front end of the upper cross bar 21. The laser cutting head 412 is connected to the slider of the second rodless cylinder 411. An inverted L-shaped suspension 414 is provided at the front end of the laser cutting head 412. The electric heating strip 413 is connected to the bottom of the suspension 414; the lower cutting member 42 has the same structure as the upper cutting member 41 and is symmetrically arranged at the front end of the lower cross bar 22.

[0029] When using this device, first install the cutting bench 1, place the photovoltaic panel 5 on the left cutting bench 111 and the right cutting bench 112, and the gap is used for the cutting assembly 4 to pass through to cut the photovoltaic panel 5; after placing the photovoltaic panel 5, start the first rodless cylinder 32. The slider of the first rodless cylinder 32 drives the connecting rod 33 to slide. Since the connecting rod 33 is fixedly connected to the lower cross bar 22, the lower cross bar 22 drives the entire U-shaped frame 2 to move; at this time, the second rodless cylinder 411 is started to drive the laser cutting head 412 and the electric heating strip 413 to press against the photovoltaic panel 5. The upper cutting member 41 and the lower cutting member 42 respectively press against the upper and lower sides of the photovoltaic panel 5 and perform cutting simultaneously. The electric heating strip 413 preheats in front of the laser cutting head 412, and the upper and lower heating and cutting are uniform, improving the cutting efficiency and ensuring the cutting quality.

[0030] As Figure 4 shown, as a preferred embodiment, it further includes a connecting plate 6. The front end of the connecting plate 6 is connected to the rear end of the laser cutting head 412, and a V-shaped scraper 61 is connected to the rear end of the connecting plate 6. The arrow of the V-shaped scraper 61 faces the laser cutting head 412. In this embodiment, the connecting plate 6 is arranged at the rear end of the laser cutting head 412, and the V-shaped scraper 61 is arranged through the connecting plate 6. The V-shaped scraper 61 presses against the photovoltaic panel 5 to scrape off the slag generated on the surface of the cut photovoltaic panel 5.

[0031] As Figure 5 shown, as a preferred embodiment, the V-shaped scraper 61 includes a substrate 611 and a V-shaped scraping head 612; the substrate 611 is connected to the rear end of the connecting plate 6, and the connection between the V-shaped scraping head 612 and the substrate 611 is connected by a spring 613. In this embodiment, the substrate 611 and the V-shaped scraping head 612 are arranged to be elastically connected. Under the action of the spring 613, the V-shaped scraping head 612 can better press against the photovoltaic panel 5.

[0032] As Figure 3 and Figure 6As shown, as a preferred embodiment, brackets 7 are further provided on the left and right sides of the laser cutting head 412. A plurality of rollers 71 are provided at the bottom of the brackets 7. The rolling direction of the rollers 71 is consistent with the cutting direction of the laser cutting head 412, and the rollers 71 are pressed tightly against the photovoltaic panel 5 during cutting. In this embodiment, the rollers 71 are pressed tightly against the photovoltaic panel 5 during cutting and move forward following the advancement of the laser cutting head 412, improving the stability of the photovoltaic panel 5 and ensuring the flatness of the cutting surface.

[0033] As Figure 6 shown, as a preferred embodiment, a rubber ring is sleeved on the roller 71. In this embodiment, after the rubber ring is provided, a buffer is formed on the contact surface between the roller 71 and the photovoltaic panel 5 to prevent damage to the photovoltaic panel.

[0034] As Figure 2 shown, as a preferred embodiment, a plurality of fixing members 8 are further included. The fixing members 8 include a fixing frame 81, a cylinder 82, and a pressing plate 83. The fixing frame 81 is arranged on the cutting table 11. The cylinder 82 is arranged above the fixing frame 81. The push rod of the cylinder 82 passes through the fixing frame 81 and is connected to the pressing plate 83. The pressing plate 83 presses the photovoltaic panel 5 downward against the cutting table 11. In this embodiment, in order to better fix the photovoltaic panel 5, first, the photovoltaic panel 5 is placed below the fixing frame 81, the cylinder 82 is started, the cylinder 82 drives the pressing plate 83 to press the photovoltaic panel 5 downward, and the plurality of fixing members 8 act simultaneously to ensure the stability of the photovoltaic panel 5.

[0035] In the description of the present utility model, the terms "connection" and "fixation" may be fixed connection, processing and forming, welding, or mechanical connection. The specific meanings of the above terms in the present utility model should be understood according to the specific circumstances.

[0036] In the description of the present utility model, terms such as "center", "upper", "lower", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit them; although the present utility model 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 described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A cutting device for photovoltaic panel production, characterized in that: It comprises a cutting stand (1), a U-shaped frame (2), a sliding component (3) and a cutting component (4); A cutting platform (1) comprises a cutting platform (11) and supporting legs (12); the cutting platform (11) comprises a left cutting platform (111) and a right cutting platform (112); a gap is provided between the left cutting platform (111) and the right cutting platform (112) for cutting photovoltaic panels (5); the supporting legs (12) are respectively arranged at the four corners of the left cutting platform (111) and the right cutting platform (112), and are supported on the ground; The sliding assembly (3) comprises a mounting frame (31), a first rodless cylinder (32) and a connecting rod (33); the mounting frame (31) is arranged between the supporting legs (12) of the left cutting table (111) and the right cutting table (112); the first rodless cylinder (32) is horizontally arranged on the mounting frame (31); the lower end of the connecting rod (33) is connected to the sliding block of the first rodless cylinder (32); The U-shaped frame (2) is opened toward the cutting table (11), and comprises an upper cross bar (21), a lower cross bar (22) and a vertical bar (23); the rear ends of the upper cross bar (21) and the lower cross bar (22) are connected by the vertical bar (23), and the middle part of the lower cross bar (22) is connected to the upper end of the connecting bar (33); The cutting assembly (4) comprises an upper cutting piece (41) and a lower cutting piece (42); the upper cutting piece (41) comprises a second rodless cylinder (411), a laser cutting head (412) and an electric heating strip (413); the second rodless cylinder (411) is vertically arranged at the front end of the upper crossbar (21); the laser cutting head (412) is connected to a slider of the second rodless cylinder (411); an inverted L-shaped suspension (414) is provided at the front end of the laser cutting head (412); and the electric heating strip (413) is connected to the bottom of the suspension (414); the lower cutting piece (42) has the same structure as the upper cutting piece (41) and is symmetrically arranged at the front end of the lower crossbar (22).

2. A photovoltaic panel production cutting device as claimed in claim 1, characterized in that: It also comprises a connecting plate (6), the front end of the connecting plate (6) being connected to the rear end of the laser cutting head (412), the rear end of the connecting plate (6) being connected to a V-shaped scraper (61), and the arrow of the V-shaped scraper (61) pointing towards the laser cutting head (412).

3. A photovoltaic panel production cutting device as claimed in claim 2, characterized in that: The V-shaped scraper (61) comprises a base plate (611) and a V-shaped scraper head (612); the base plate (611) is connected to the rear end of the connecting plate (6), and the connection between the V-shaped scraper head (612) and the base plate (611) is connected via a spring (613).

4. A photovoltaic panel production cutting device as claimed in claim 1, characterized in that: The laser cutting head (412) is further provided with brackets (7) on the left and right sides, and a plurality of rollers (71) are provided at the bottom of the brackets (7); the rolling direction of the rollers (71) is consistent with the cutting direction of the laser cutting head (412), and the rollers (71) are pressed against the photovoltaic panel (5) during cutting.

5. A photovoltaic panel production cutting device as claimed in claim 4, characterized in that: The roller (71) is sleeved with a rubber ring.

6. A photovoltaic panel production cutting device as claimed in claim 1, characterized in that: It also comprises a plurality of fixing members (8), wherein the fixing members (8) comprise a fixing frame (81), a cylinder (82) and a pressing plate (83); the fixing frame (81) is arranged on the cutting table (11), the cylinder (82) is arranged above the fixing frame (81), a push rod of the cylinder (82) passes through the fixing frame (81) and is connected to the pressing plate (83), and the pressing plate (83) presses the photovoltaic panel (5) downward onto the cutting table (11).

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