Photovoltaic support welding positioning device
By combining an electrically controlled lead screw and threaded slider with a slide rail design and a clamping fixing mechanism, automatic positioning and fixing of photovoltaic support poles are achieved, solving the problems of size adaptability and inconvenient operation in existing technologies, and improving production efficiency and welding quality.
Patent Information
- Application Number
- CN202520238059.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing photovoltaic bracket welding positioning devices suffer from poor size adaptability, low positioning accuracy, and inconvenient operation, making it difficult to meet the welding requirements of photovoltaic bracket poles of different sizes and specifications, resulting in decreased welding quality and increased production costs.
The design employs an electrically controlled lead screw and threaded slider combined with a slide rail, along with a clamping fixing mechanism. The controller enables automatic positioning and fixing of the photovoltaic support poles, ensuring secure clamping and precise positioning of support poles of different sizes.
It achieves adaptability to different sizes, improves positioning accuracy and simplifies operation, thus increasing production efficiency. It also solves the problem of automatic controller for existing photovoltaic bracket welding and positioning devices. The controller realizes the automatic positioning and fixing of bracket poles, thereby improving the production efficiency and quality of the equipment.
Smart Images

Figure CN223762532U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic bracket manufacturing technology, and in particular to a photovoltaic bracket welding positioning device. Background Technology
[0002] With the rapid development of the solar photovoltaic industry, photovoltaic (PV) brackets, as the core structure supporting PV modules, directly affect the performance and economic benefits of the entire PV system through their installation quality and efficiency. PV brackets typically require welding for fixation to ensure their stability and durability. However, existing PV bracket welding and positioning devices often suffer from poor size adaptability, low positioning accuracy, and inconvenient operation, failing to adequately meet the welding needs of PV bracket poles of different sizes.
[0003] Currently, photovoltaic (PV) bracket welding and positioning devices on the market have relatively simple structures, mostly using fixed-size clamps or manual adjustments to fix the bracket materials. This type of device not only struggles to handle the diverse specifications of PV bracket poles available on the market, but is also prone to loosening during the fixing process, reducing the quality of welded joints, increasing the defect rate, and thus raising production costs. Furthermore, manually adjusting the positioning device is inefficient and cumbersome, failing to meet the demands of fast and efficient production in modern PV manufacturing workshops. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the existing photovoltaic bracket welding and positioning devices have problems such as poor size adaptability, low positioning accuracy and inconvenient operation.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a photovoltaic bracket welding and positioning device, including a frame, a right-angle cover plate rotatably connected to the top of the frame via two hinges, a processing platform fixedly connected inside the frame, a motor, a support platform, and a slide rail fixedly connected to the processing platform, a lead screw at the output end of the motor, a threaded slider threadedly connected to the lead screw, a movable slider slidably connected to the slide rail, the top of the threaded slider and the movable slider being fixedly connected via a connecting plate, a fixed platform fixedly connected to the top of the support platform and the connecting plate, and a clamping fixing mechanism fixedly connected to one side of each of the two fixed platforms.
[0006] As a further improvement of this utility model, a handle is fixedly connected to the right-angled cover plate.
[0007] As a further improvement of this utility model, both ends of the processing platform and both ends of the right-angle cover plate are fixedly connected to connecting seats, and the two connecting seats located on the same side are connected by a hydraulic rod.
[0008] As a further improvement of this utility model, a bearing seat connected to the lead screw is fixedly connected to the processing platform.
[0009] As a further improvement of this utility model, the bottom of the movable slider cooperates with the slide rail.
[0010] As a further improvement of this utility model, the two clamping fixing mechanisms are arranged opposite to each other, and each clamping fixing mechanism includes a U-shaped plate fixedly connected to the fixing platform. A telescopic rod is fixedly connected to the top of the U-shaped plate, and the movable shaft of the telescopic rod passes through the top wall of the U-shaped plate and is fixedly connected to a pressure block.
[0011] As a further improvement of this utility model, a controller is installed at the bottom of the processing platform, and the controller, motor, and telescopic rod are electrically connected.
[0012] The beneficial effects of this utility model are: (1) This utility model realizes the adjustability of the support rod material through the electrically controlled lead screw and threaded slider, as well as the movable slider on the slide rail. It can adapt to photovoltaic support rods of various sizes and specifications. The clamping force can be flexibly adjusted through the clamping fixing mechanism to ensure that support rods of different sizes can be securely fixed.
[0013] (2) This utility model can achieve precise control by using a screw-driven slider, avoiding errors caused by manual adjustment and improving the accuracy of welding positioning. At the same time, the clamping fixing mechanism not only has a good clamping effect on the support rod, but also can effectively prevent the support rod from moving during the welding process, further improving the quality and stability of welding.
[0014] (3) This utility model is equipped with an easy-to-operate controller, which can directly control the operation of the motor and telescopic rod, realize the automatic positioning, fixing and loosening of the support rod, greatly reduce the interference of human factors, simplify the operation steps, help the operator to quickly and accurately complete the welding positioning task, and improve the efficiency of the entire manufacturing process. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a photovoltaic bracket welding positioning device according to this utility model;
[0016] Figure 2 This utility model relates to a photovoltaic bracket welding positioning device. Figure 1 Another perspective illustration;
[0017] Figure 3 This is a partial structural diagram of a photovoltaic bracket welding positioning device according to this utility model. Figure 1 ;
[0018] Figure 4 This is a partial structural diagram of a photovoltaic bracket welding positioning device according to this utility model. Figure 2 .
[0019] As shown in the figure: 1. Frame; 2. Hinge; 3. Right-angle cover plate; 4. Processing platform; 5. Motor; 6. Support platform; 7. Slide rail; 8. Lead screw; 9. Threaded slider; 10. Movable slider; 11. Connecting plate; 12. Fixed platform; 13. Pressing fixing mechanism; 1301. U-shaped plate; 1302. Telescopic rod; 1303. Pressure block; 14. Handle; 15. Connecting seat; 16. Hydraulic rod; 17. Bearing seat; 18. Controller. Detailed Implementation
[0020] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may vary depending on their location and usage; thus, these or other directional terms should not be interpreted as restrictive terms.
[0021] The singular forms “a,” “the,” and “the” used in this specification are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes one or more of the associated listed items, any or all possible combinations thereof.
[0022] To make the technical problems to be solved, the technical solutions, and the beneficial effects of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0023] This utility model provides the following: Figure 1-4 The photovoltaic bracket welding and positioning device shown includes a frame 1. The top of the frame 1 is rotatably connected to a right-angle cover plate 3 via two hinges 2. A processing platform 4 is fixedly connected inside the frame 1. A motor 5, a support platform 6, and a slide rail 7 are fixedly connected to the processing platform 4. The output end of the motor 5 is provided with a lead screw 8. A threaded slider 9 is threadedly connected to the lead screw 8. A movable slider 10 is slidably connected to the slide rail 7. The top of the threaded slider 9 and the movable slider 10 are fixedly connected via a connecting plate 11. The top of the support platform 6 and the connecting plate 11 are both fixedly connected to a fixed platform 12. A clamping fixing mechanism 13 is fixedly connected to one side of each of the two fixed platforms 12.
[0024] like Figure 1-3As shown, a handle 14 is fixedly connected to the right-angle cover plate 3. Connecting seats 15 are fixedly connected to both ends of the processing platform 4 and both ends of the right-angle cover plate 3. The two connecting seats 15 located on the same side are connected by a hydraulic rod 16. The right-angle cover plate 3 can be opened and closed by the hydraulic rod 16, which makes it convenient for the operator to place the photovoltaic bracket pole on the processing platform 4 for positioning and welding. A bearing seat 17 connected to the lead screw 8 is fixedly connected to the processing platform 4 to ensure that the lead screw 8 can remain stable during rotation and improve the positioning accuracy. The bottom of the movable slider 10 cooperates with the slide rail 7, so that the movable slider 10 can slide smoothly on the slide rail 7, further ensuring the accuracy and stability of positioning.
[0025] like Figure 4 As shown, in this utility model, two clamping fixing mechanisms 13 are arranged opposite to each other, and each clamping fixing mechanism 13 includes a U-shaped plate 1301 fixedly connected to the fixing platform 12. A telescopic rod 1302 is fixedly connected to the top of the U-shaped plate 1301. The movable shaft of the telescopic rod 1302 passes through the top wall of the U-shaped plate 1301 and is fixedly connected to a pressure block 1303. Through the telescopic movement of the telescopic rod 1302, the pressure block 1303 can be driven to clamp or loosen the photovoltaic bracket rod placed on the fixing platform 12, so as to realize the firm fixing of rods of different sizes, ensure that no displacement occurs during the welding process, and further improve the quality and efficiency of welding.
[0026] In this utility model, a controller 18 is installed at the bottom of the processing platform 4. The controller 18, the motor 5, and the telescopic rod 1302 are electrically connected. The controller 18 can directly control the start, stop, and speed of the motor 5, thereby controlling the rotation speed of the lead screw 8 and the moving distance of the threaded slider 9, so as to achieve precise positioning of the photovoltaic support pole.
[0027] Working Principle: In practical implementation, the operator first opens the right-angle cover plate 3 by turning handle 14, and then places the photovoltaic support poles of different sizes to be welded at the two clamping fixing mechanisms on the processing platform 4. Controller 18 controls the telescopic movement of telescopic rod 1302, which drives pressure block 1303 to apply pressure to the photovoltaic support poles via movable shaft, ensuring they are firmly clamped between the two fixed clamping fixing mechanisms 13. The operator starts motor 5 via controller 18. Motor 5 drives threaded slider 9 to move along the direction of lead screw 8 via lead screw 8. Movable slider 10 slides on slide rail 7, cooperating with threaded slider 9 to achieve precise positioning, thereby adjusting the horizontal position of the support poles on the processing platform 4, so that the welding points of the two support poles contact each other for positioning, facilitating subsequent welding work.
[0028] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. Photovoltaic rack welding positioning device comprising a frame (1), characterized in that: The top end of the frame (1) is rotatably connected with a right-angle cover plate (3) through two hinges (2), the frame (1) is fixedly connected with a processing platform (4) inside, the processing platform (4) is fixedly connected with a motor (5), a support table (6) and a slide rail (7) above, the output end of the motor (5) is provided with a lead screw (8), the lead screw (8) is threadedly connected with a threaded sliding block (9), the slide rail (7) is slidably connected with a movable sliding block (10), the threaded sliding block (9) and the movable sliding block (10) are fixedly connected through a connecting plate (11) on the top, the support table (6) and the connecting plate (11) are both fixedly connected with a fixed table (12) on the top, the two fixed tables (12) are both fixedly connected with a compression type fixing mechanism (13) on one side.
2. A photovoltaic racking weld positioning device according to claim 1, wherein: The right-angle cover plate (3) is fixedly connected with a handle (14).
3. A photovoltaic racking weld positioning device according to claim 1, wherein: The processing platform (4) and the right-angle cover plate (3) are both fixedly connected with a connecting seat (15) at both ends, and the two connecting seats (15) on the same side are connected through a hydraulic rod (16).
4. A photovoltaic racking weld positioning device according to claim 1, wherein: The processing platform (4) is fixedly connected with a bearing seat (17) connected with the lead screw (8).
5. A photovoltaic racking weld positioning device according to claim 1, wherein: The movable sliding block (10) is matched with the slide rail (7) on the bottom.
6. A photovoltaic racking weld positioning device according to claim 1, wherein: The two compression type fixing mechanisms (13) are oppositely arranged, and the compression type fixing mechanism (13) comprises a U-shaped plate (1301) fixedly connected with the fixed table (12), a telescopic rod (1302) fixedly connected with the top of the U-shaped plate (1301), and a pressing block (1303) fixedly connected with the movable shaft of the telescopic rod (1302).
7. A photovoltaic racking weld positioning device according to claim 6, wherein: A controller (18) is installed on the bottom of the processing platform (4), and the controller (18), the motor (5) and the telescopic rod (1302) are electrically connected.