A device for preventing deviation in a multi-wire saw used for cutting photovoltaic materials.

CN224615287UActive Publication Date: 2026-08-11GUANGXI NANGUI ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]在光伏发电时,为了对光伏组件进行保护,一般会在光伏组件上安装铝边框;铝边框生产时需要根据光伏太阳能电池板组件的尺寸大小对将铝型材进行切割;然而,现有的对铝型材杆件的切割存在一些问题:第一,切割不能多工位(或多线)进行,导致需要工人频繁换料;第二,对于采用线切割的设备进行的铝型材杆件的切割,多工位(或多线)的同时切割需要防止不同的切割线偏移,以减少锯出的铝边框尺寸的误差

Benefits of technology

[0015]1、本实用新型通过设置至少两组对称布置的线锯组件,能够同时对光伏材料进行多线切割,显著提高切割效率,减少人工换料频率,适应批量生产需求。进一步的,通过同步带、同步丝杆和同步块的传动结构,确保各切割丝在运动过程中保持同步,避免因不同步导致的切割偏差,提升切割精度和产品质量。

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Abstract

This utility model discloses a multi-wire saw anti-deviation device for cutting photovoltaic materials, including a worktable body. An inverted U-shaped frame is mounted on the top surface of the worktable body. At least two sets of opposing wire saw assemblies are installed in the inverted U-shaped frame. Each wire saw assembly includes a coaxial dual-output motor mounted on the top of the inverted U-shaped frame. The inner screw end of the motor is threadedly connected to a slider, and the outer screw end is fixedly connected to a first synchronous disc. The first synchronous disc is connected to a second synchronous disc fixedly mounted on the synchronous screw via a synchronous belt. The synchronous screw is rotatably mounted in the cavity of the worktable body, and a synchronous block is threadedly slidably connected to it. A cutting wire is provided on the bottom surface of the slider, and a wire feeding through hole is formed on the top surface of the worktable body. The cutting wire passes through the wire feeding through hole and connects to the synchronous block. The cutting wire is connected to an external power supply and coolant source. The at least two symmetrically arranged wire saw assemblies can simultaneously perform multi-wire cutting of photovoltaic materials, significantly improving cutting efficiency and reducing the frequency of manual material changes.
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Description

Technical Field

[0001] This utility model relates to the technical field of photovoltaic material processing equipment, specifically a device for preventing deviation of a multi-wire saw used for cutting photovoltaic materials. Background Technology

[0002] Photovoltaics, short for solar photovoltaic power generation system, is a new type of power generation system that uses the photovoltaic effect of solar cell semiconductor materials to directly convert solar radiation energy into electrical energy. At present, the commonly used photovoltaic material on the market is photovoltaic solar panel module, which is mainly composed of glass cover plate, filler material (EVA), solar cells, busbar, terminal junction box, back sheet and aluminum frame, etc.

[0003] In photovoltaic power generation, aluminum frames are typically installed on photovoltaic modules to protect them. The production of these frames requires cutting aluminum profiles according to the size of the photovoltaic solar panels. However, existing methods for cutting aluminum profiles present several problems: First, cutting cannot be performed at multiple stations (or along multiple lines), necessitating frequent material changes by workers. Second, for aluminum profile cutting using wire cutting equipment, simultaneous cutting at multiple stations (or along multiple lines) requires preventing misalignment of different cutting lines to reduce errors in the dimensions of the cut aluminum frames.

[0004] Therefore, it is necessary to provide a device for preventing deviation in a multi-wire saw used for cutting photovoltaic materials to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to provide a device for preventing deviation in a multi-wire saw used for cutting photovoltaic materials, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A multi-wire saw anti-deviation device for cutting photovoltaic materials includes a worktable body. The worktable body has an inverted U-shaped frame on its top surface, in which at least two opposing wire saw assemblies are installed. Each wire saw assembly includes a coaxial dual-output motor mounted on the top of the inverted U-shaped frame. The inner screw end of the motor is threadedly connected to a slider, and the outer screw end is fixedly connected to a first synchronous disc. The first synchronous disc is connected to a second synchronous disc fixedly mounted on the synchronous screw via a synchronous belt. The synchronous screw is rotatably mounted in the cavity of the worktable body, and a synchronous block is threadedly slidably connected to it. A cutting wire is provided on the bottom surface of the slider, and a wire feeding through-hole is formed on the top surface of the worktable body. The cutting wire passes through the through-hole and connects to the synchronous block. The cutting wire is connected to an external power supply and coolant source.

[0008] Furthermore, the wire saw assembly has two sets, which are symmetrically installed in the inverted U-shaped frame to cut the photovoltaic material fixedly clamped on the top surface of the workbench.

[0009] Furthermore, the connecting wires and pipes connecting the cutting wire to the external power supply and coolant source are uniformly set in the track groove, and one end of the track groove is fixedly connected to the slider, and the other end is fixedly connected to the top inner wall of the inverted U frame.

[0010] Furthermore, an anti-deviation component is slidably connected between the left and right sides of the inverted U-shaped frame. The anti-deviation component includes a sliding plate that is slidably connected between the left and right sides of the inverted U-shaped frame. A horizontal guide groove is formed on the front of the sliding plate, and an anti-deviation tube is slidably connected in the horizontal guide groove. The cutting wire passes through the anti-deviation tube.

[0011] Furthermore, M-shaped clamps are respectively provided at the front and rear ends of the top surface of the workbench, and clamping components are mounted on the M-shaped clamps in a lifting manner.

[0012] Furthermore, the clamping assembly includes a knob that is threadedly lifted and connected to the top of the M-shaped clamp, and a pressure plate is fixedly connected to the bottom of the knob.

[0013] Furthermore, the bottom surface of the pressure plate is provided with a layer of elastic pressure cotton.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model, by setting at least two sets of symmetrically arranged wire saw components, can simultaneously perform multi-wire cutting of photovoltaic materials, significantly improving cutting efficiency, reducing the frequency of manual material changes, and adapting to the needs of mass production. Furthermore, through the transmission structure of synchronous belts, synchronous lead screws, and synchronous blocks, it ensures that each cutting wire remains synchronized during movement, avoiding cutting deviations caused by asynchrony, and improving cutting accuracy and product quality.

[0016] 2. This utility model also includes an anti-deviation component, which, through the cooperation of a sliding plate, a horizontal guide groove, and an anti-deviation tube, limits the cutting wire in both horizontal and vertical directions, effectively preventing deviation caused by vibration or external force during the cutting process, and further ensuring the consistency of the cutting dimensions. At the same time, the height of the anti-deviation component from the material to be cut (aluminum profile rod) can be adjusted so that the height of the cutting wire between the anti-deviation component and the material to be cut is suitable, which is more conducive to the stability of this section of the cutting wire. The device has a reasonable structure, is easy to operate, has high reliability, and is suitable for cutting and processing photovoltaic materials of various specifications. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 for Figure 1 A magnified view of part A in the image;

[0019] Figure 3 This is a top view of the present invention;

[0020] Figure 4 This is a front sectional view of the present invention;

[0021] Figure 5 for Figure 4 A magnified view of part B in the image.

[0022] In the diagram: 1-Workbench body; 2-Inverted U-shaped frame; 3-Wire saw assembly; 4-Slider; 5-First synchronization disc; 6-Synchronization belt; 7-Synchronization screw; 8-Synchronization block; 9-Cutting wire; 10-Wire feed through hole; 11-Crawler groove; 12-Anti-deviation assembly; 13-Slide plate; 14-Horizontal guide groove; 15-Anti-deviation tube; 16-M-shaped clamp; 17-Clamping assembly; 18-Knob; 19-Pressure plate; 20-Second synchronization disc; 21-Coaxial dual-output motor; 22-Aluminum profile rod; 23-Guide rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] This utility model adopts wire cutting technology for sawing operations. The principle of wire cutting is a special processing technology based on electrical discharge to remove metal. The existing wire cutting technology is already very mature.

[0025] like Figures 1 to 5As shown, this utility model provides a multi-wire saw anti-deviation device for cutting photovoltaic materials, including a worktable body 1. An inverted U-shaped frame 2 is provided on the top surface of the worktable body 1, and at least two sets of opposing wire saw assemblies 3 are installed in the inverted U-shaped frame 2. Specifically, each wire saw assembly 3 includes a coaxial dual-output motor 21 installed in the top of the inverted U-shaped frame 2. The inner end of the motor is threadedly connected to a slider 4, and the outer end of the motor is fixedly connected to a first synchronization disc 5. Further optimized, the first synchronization disc 5 is connected to another second synchronization disc 20 fixedly installed on a synchronization screw 7 via a synchronization belt 6. The synchronization screw 7 is rotatably installed in the cavity of the worktable body 1, and a synchronization block 8 is threadedly slidably connected to it. Preferably, a cutting wire 9 is provided on the bottom surface of the slider 4, and a wire feeding through hole 10 is formed on the top surface of the worktable body 1. The cutting wire 9 passes through the wire feeding through hole 10 and connects to the synchronization block 8. The cutting wire 9 is also connected to an external power supply and coolant source to achieve energized cutting and cooling functions.

[0026] The synchronous screw 7 is threadedly slidably connected to a synchronous block 8. For details of the connection, please refer to [link / reference needed]. Figure 5 The synchronous block 8 forms a threaded through hole and is threadedly connected to the synchronous screw 7. Then, the cavity of the worktable body 1 is also provided with a guide rod 23 parallel to the synchronous screw 7, and the synchronous block 8 is slidably connected to the guide rod 23, so that when the synchronous screw 7 rotates, the synchronous block 8 can slide left and right synchronously, driving the cutting wire 9 to maintain a vertical translation state.

[0027] Furthermore, the wire saw assembly 3 can be configured as two sets, with the two sets of wire saw assemblies symmetrically installed in the inverted U-shaped frame 2, respectively cutting the photovoltaic material fixedly clamped on the top surface of the workbench 1, thereby realizing multi-line synchronous cutting and improving processing efficiency.

[0028] like Figure 3 As shown, the connecting wires and pipes for the cutting wire 9 to the external power and coolant sources are uniformly arranged in the track groove 11. Specifically, one end of the track groove 11 is fixedly connected to the slider 4, and the other end is fixedly connected to the top inner wall of the inverted U-shaped frame 2 to avoid messy or tangled wires and pipes, and to ensure stability and safety during the cutting process.

[0029] like Figure 1 , Figure 2 and Figure 4 As shown, an anti-deviation assembly 12 is slidably connected between the left and right sides of the inverted U-shaped frame 2. Specifically, the anti-deviation assembly 12 includes a sliding plate 13 that is slidably connected between the left and right sides of the inverted U-shaped frame 2. A horizontal guide groove 14 is formed on the front of the sliding plate 13. An anti-deviation tube 15 is slidably connected in the horizontal guide groove 14. The cutting wire 9 is set through the anti-deviation tube 15, thereby limiting the cutting wire in the horizontal and vertical directions and effectively preventing deviation.

[0030] like Figure 1 , Figure 3and Figure 4 As shown, M-shaped clamps 16 are respectively provided at the front and rear ends of the top surface of the workbench 1, and clamping components 17 are raised and lowered on the M-shaped clamps 16. Specifically, the clamping components 17 include a knob 18 threadedly raised and lowered to the top of the M-shaped clamps 16, and a pressure plate 19 is fixedly connected to the bottom of the knob 18. Further optimized, the bottom surface of the pressure plate 19 is provided with a layer of elastic pressure cotton to protect the surface of the photovoltaic material from pressure damage, while enhancing clamping stability.

[0031] When using this device, first place the photovoltaic material to be cut (usually as shown in the image) Figure 1 and Figure 3 The aluminum profile rod 22 is placed on the top surface of the workbench 1 and clamped and fixed by the M-shaped clamp 16 and the clamping assembly 17. Then the wire saw assembly 3 is started, and the coaxial dual-output motor 21 drives the slider 4 and the synchronous lead screw 7 to move, so that the two cutting wires 9 cut along the preset trajectory (e.g., Figure 4 (The indicated states are moving linearly to the left and right respectively). During the process, the anti-deviation component 12 guides and limits the cutting wire through the slide plate 13 and the anti-deviation tube 15, stabilizing the cutting wire 9 and ensuring cutting accuracy. After cutting is completed, the power is turned off, the workpiece (aluminum profile rod 22) is removed, and the next round of operation can begin.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A device for preventing deviation in a multi-wire saw used for cutting photovoltaic materials, comprising a worktable body (1), characterized in that: The top surface of the workbench body (1) is provided with an inverted U-shaped frame (2). At least two sets of opposing wire saw assemblies (3) are installed in the inverted U-shaped frame (2). Each set of wire saw assemblies (3) includes a coaxial dual-output motor (21) installed in the top of the inverted U-shaped frame (2). The screw end of the motor is threadedly connected to a slider (4), and the screw end of the motor is fixedly connected to a first synchronous disc (5). The first synchronous disc (5) is connected to a second synchronous disc (20) fixedly installed on a synchronous screw (7) via a synchronous belt (6). The synchronous screw (7) is rotatably installed in the cavity of the workbench body (1). A synchronous block (8) is threadedly slidably connected in the synchronous screw (7). The bottom surface of the slider (4) is provided with a cutting wire (9). The top surface of the workbench body (1) forms a wire feeding through hole (10). The cutting wire (9) passes through the wire feeding through hole (10) and is connected to the synchronous block (8). The cutting wire (9) is connected to an external power source and coolant source.

2. The multi-wire saw anti-deviation device according to claim 1, characterized in that: The wire saw assembly (3) has two sets, and the two sets of wire saw assemblies (3) are symmetrically installed in the inverted U frame (2) to cut the photovoltaic material fixedly clamped on the top surface of the workbench body (1).

3. The multi-wire saw anti-deviation device according to claim 1, characterized in that: The connecting wires and connecting pipes connecting the cutting wire (9) to the external power supply and coolant source are uniformly set in the track groove (11). Furthermore, one end of the track groove (11) is fixedly connected to the slider (4), and the other end is fixedly connected to the top inner wall of the inverted U frame (2).

4. The multi-wire saw anti-deviation device according to claim 1, characterized in that: An anti-deviation component (12) is slidably connected between the left and right sides of the inverted U-shaped frame (2). The anti-deviation component (12) includes a sliding plate (13) that is slidably connected between the left and right sides of the inverted U-shaped frame (2). A horizontal guide groove (14) is formed on the front of the sliding plate (13). An anti-deviation tube (15) is slidably connected in the horizontal guide groove (14). The cutting wire (9) passes through the anti-deviation tube (15).

5. The multi-wire saw anti-deviation device according to claim 1, characterized in that: The front and rear ends of the top surface of the workbench body (1) are respectively provided with M-shaped clamps (16), and clamping components (17) are provided on the M-shaped clamps (16) in a lifting manner.

6. The multi-wire saw anti-deviation device according to claim 5, characterized in that: The clamping assembly (17) includes a knob (18) at the top of the M-shaped clamp (16) with a threaded lifting connection, and a pressure plate (19) is fixedly connected to the bottom of the knob (18).

7. The multi-wire saw anti-deviation device according to claim 6, characterized in that: The bottom surface of the pressure plate (19) is provided with a layer of elastic pressure cotton.