Photovoltaic frame base punching and positioning device

By designing clamping and adjusting mechanisms, the problems of unstable clamping and insufficient precision in the photovoltaic frame base drilling device were solved, achieving high-precision drilling and stable clamping of the photovoltaic frame base, thus improving the installation quality of the photovoltaic power generation system.

CN223762738UActive Publication Date: 2026-01-06PENGJIA BICHENG IND GRP CO LTD
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Patent Information

Application Number
CN202520147614.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-06
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing photovoltaic frame base drilling devices suffer from unstable clamping and insufficient drilling accuracy, which affects the installation accuracy of photovoltaic frames and the overall performance of the power generation system.

Method used

The device employs a clamping mechanism and an adjustment mechanism. The clamping mechanism securely holds the photovoltaic frame base with fixed wheels arranged in a straight line or at right angles, while the adjustment mechanism precisely adjusts the position of the drilling mechanism through a motor and a threaded rod to ensure the accuracy of drilling.

Benefits of technology

This improved the precision and stability of drilling holes in the photovoltaic frame base, ensuring the accuracy of subsequent photovoltaic frame installation and enhancing the installation quality of the photovoltaic power generation system.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223762738U_ABST
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Abstract

The utility model relates to the technical field of positioning devices, in particular to a photovoltaic frame base punching positioning device which comprises a support and an operation table installed on the top of the support and further comprises a fixing frame, the fixing frame is composed of four supporting legs arranged in a square mode, and the fixing frame is installed on the operation table. The adjusting mechanism is mounted on the fixing frame; and the punching mechanism is mounted on the fixing frame. According to the device, the position of the punching mechanism can be accurately adjusted through the adjusting mechanism, punching can be accurately carried out at the preset position of the photovoltaic frame base, the punching precision is improved, the accuracy of follow-up photovoltaic frame installation is guaranteed, the photovoltaic frame base can be effectively fixed through the clamping mechanism, and the punching efficiency is improved. According to the punching device, the fixed wheels arranged in a straight line or two groups of fixed wheels distributed in a right angle can be stably clamped according to the actual shape and size of the base, so that the base is prevented from displacing in the punching process, and the punching stability and accuracy are ensured.
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Description

Technical Field

[0001] This utility model relates to the field of positioning device technology, and in particular to a photovoltaic frame base drilling and positioning device. Background Technology

[0002] The photovoltaic frame base drilling and positioning device has several technical shortcomings that urgently need to be addressed. On the one hand, unstable clamping is a significant problem. During drilling operations on the photovoltaic frame base, due to unreasonable clamping structure design or ineffective control of clamping force, the base often shakes or shifts during the drilling process. This not only affects the continuity and smoothness of drilling and increases wear on the drilling equipment, but may also cause deviations in the drilled hole positions, seriously affecting the subsequent installation accuracy of the photovoltaic frame. On the other hand, insufficient drilling accuracy is also a major challenge. Existing positioning devices have limitations in positioning principles or accuracy control, making it difficult to meet the increasingly stringent installation accuracy requirements of photovoltaic frames.

[0003] A search revealed Chinese utility model patent CN214053749U, which discloses a drilling and positioning device for a photovoltaic frame base. The device includes an upper support rod, a lower support rod, a first side support rod, a second side support rod, a third side support frame, and a clamping plate. Displacement components are slidably connected between the third and fourth side support frames, and between the fifth and sixth side support frames, respectively. A positioning component is positioned between two displacement components. A middle support rod is positioned between the first and second side support rods. Displacement grooves are carved into the inner surfaces of the upper, lower, and sixth side support rods. The rear end face of each clamping plate is slidably connected to the displacement grooves of the upper, lower, and middle support rods via sliders. This utility model enables quick and accurate drilling, preventing drill bit deviation during drilling, reducing work difficulty, alleviating the burden on construction workers, improving construction quality, and is convenient, simple to operate, and easy to promote.

[0004] The above-mentioned device has at least the following technical defects.

[0005] 1. The positioning component in the above-mentioned device consists of numerous parts, including a seventh side rod, a first vertical rod, a first horizontal rod, and a second horizontal rod. It is slidably connected to the second displacement groove on the displacement vertical plate via a second slider, and is positioned by the cooperation of the first guide tube, the first guide screw, and the first through hole on the displacement vertical plate. The positioning mechanism is complex, and in the actual processing and assembly process, manufacturing and assembly errors between the various components can easily accumulate, making it difficult to guarantee the final positioning accuracy.

[0006] 2. The clamping plate is slidably connected to the displacement groove via a slider and relies on a spring to provide clamping force. However, the elastic force provided by the spring alone is insufficient to guarantee a uniform and stable clamping force when facing the impact force generated by the drill bit during drilling. Furthermore, the uneven force on the spring can lead to poor contact between the clamping plate and the base, causing the base to wobble during drilling and affecting clamping stability.

[0007] In order to improve the installation quality of photovoltaic racks and the overall performance of photovoltaic power generation systems, there is an urgent need to develop a new type of photovoltaic rack base drilling and positioning device that can effectively solve the problems of unstable clamping and insufficient drilling accuracy. Utility Model Content

[0008] This utility model addresses the shortcomings of existing technologies by providing a photovoltaic frame base drilling and positioning device, which effectively solves the defects existing in the prior art.

[0009] To solve the above problems, the technical solution adopted by this utility model is: a photovoltaic frame base drilling and positioning device, including a bracket and an operating table installed on the top of the bracket, and a fixing frame, the fixing frame consisting of four support legs arranged in a square, the fixing frame being installed on the operating table; an adjustment mechanism, the adjustment mechanism being installed on the fixing frame; a drilling mechanism, the drilling mechanism being installed on the fixing frame, and the drilling mechanism being driven by the adjustment mechanism to achieve position adjustment; and a clamping mechanism, the clamping mechanism being installed on the operating table, the clamping mechanism being used to clamp the photovoltaic frame base.

[0010] Preferably, the clamping mechanism includes a movable frame mounted on an operating table, a first cylinder for driving the movable frame to move is mounted on the operating table, a limit rod is mounted on the movable frame, a movable block is sleeved on the limit rod, two connecting plates are fixedly connected to the side of the movable block, clamping wheels are respectively mounted on the bottom surface of the two connecting plates, and four fixed wheels are mounted on the upper surface of the operating table. The four fixed wheels cooperate with the clamping wheels to clamp the photovoltaic frame base.

[0011] Preferably, a limiting groove is provided on the operating table, and a slider for matching the limiting groove is fixed to the bottom end of the movable frame.

[0012] Preferably, the fixed wheels are arranged in a straight line.

[0013] Preferably, the fixed wheels are divided into two groups, and the included angle between the center lines of the two groups of fixed wheels is a right angle.

[0014] Preferably, the adjustment mechanism includes a first constraint box and a guide rod mounted on a fixed frame. A first threaded rod is installed inside the first constraint box, and a first motor is installed at one end of the first threaded rod. A second constraint box is installed at the top of the first constraint box, and the bottom end of the second constraint box is threadedly connected to the first threaded rod. The other end of the second constraint box is sleeved on the guide rod. A second threaded rod is rotatably connected to the inner wall of the second constraint box. A second motor is installed at one end of the second threaded rod, and an adjustment frame is threadedly connected to the outer surface of the second threaded rod.

[0015] Preferably, a second cylinder is installed on the adjusting frame, a lifting block is installed at the output end of the second cylinder, a constraint groove adapted to the lifting block is provided on the adjusting frame, a third motor is installed at the top of the lifting block, and a drilling tool is installed at the output end of the third motor.

[0016] This utility model has a novel structure, ingenious design, and is simple and convenient to operate. Compared with the prior art, it has the following advantages:

[0017] 1. This device can precisely adjust the position of the drilling mechanism through the adjustment mechanism, which can accurately drill holes at the predetermined positions on the photovoltaic frame base, improve the drilling accuracy, ensure the accuracy of subsequent photovoltaic frame installation, and help improve the installation quality of the entire photovoltaic power generation system.

[0018] 2. The clamping mechanism of this device can effectively fix the photovoltaic frame base. Whether it is a straight line of fixed wheels or two sets of fixed wheels distributed at right angles, it can firmly clamp the base according to its actual shape and size, preventing the base from shifting during the drilling process and ensuring the stability and accuracy of the drilling. Attached Figure Description

[0019] Figure 1 This is a perspective view of the photovoltaic frame base drilling and positioning device of this utility model.

[0020] Figure 2 This is a schematic diagram of the clamping mechanism of the photovoltaic frame base drilling and positioning device of this utility model.

[0021] Figure 3 This is a schematic diagram of the adjustment mechanism of the photovoltaic frame base drilling and positioning device of this utility model.

[0022] Figure 4 This is a schematic diagram of the drilling mechanism of the photovoltaic frame base drilling and positioning device of this utility model.

[0023] 1-Bracket, 2-Operating table, 3-Fixed frame, 4-Adjusting mechanism, 5-Clamping mechanism, 6-Drilling mechanism, 7-Limiting groove, 8-Moving frame, 9-First cylinder, 10-Limiting rod, 11-Moving block, 12-Connecting plate, 13-Clamping wheel, 14-Fixed wheel, 15-Supporting leg, 16-First constraint box, 17-Guide rod, 18-First motor, 19-First threaded rod, 20-Second constraint box, 21-Second motor, 22-Second threaded rod, 23-Adjusting frame, 24-Second cylinder, 25-Constraint groove, 26-Third motor, 27-Lifting block, 28-Drilling tool. Detailed Implementation

[0024] The following are specific embodiments of the present invention, and the technical solution of the present invention will be further described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0025] like Figure 1-4 As shown, this utility model provides a photovoltaic frame base drilling and positioning device, including a bracket 1 and an operating platform 2 installed on the top of the bracket 1, and a fixing frame 3, which consists of four support legs 15 arranged in a square and is installed on the operating platform 2; an adjustment mechanism 4, which is installed on the fixing frame 3; a drilling mechanism 6, which is installed on the fixing frame 3 and is driven by the adjustment mechanism 4 to achieve position adjustment; and a clamping mechanism 5, which is installed on the operating platform 2 and is used to clamp the photovoltaic frame base.

[0026] The clamping mechanism 5 includes a movable frame 8 mounted on the operating table 2. A first cylinder 9 for driving the movable frame 8 to move is mounted on the operating table 2. A limit rod 10 is mounted on the movable frame 8. A movable block 11 is sleeved on the limit rod 10. Two connecting plates 12 are fixed to the side of the movable block 11. Clamping wheels 13 are respectively mounted on the bottom surface of the two connecting plates 12. Four fixed wheels 14 are mounted on the upper surface of the operating table 2. The four fixed wheels 14 cooperate with the clamping wheels 13 to clamp the photovoltaic frame base.

[0027] A limiting groove 7 is provided on the operating table 2, and a slider for matching the limiting groove 7 is fixed to the bottom end of the movable frame 8.

[0028] The fixed wheels 14 are arranged in a straight line.

[0029] The fixed wheels 14 are divided into two groups, and the angle between the center lines of the two groups of fixed wheels 14 is a right angle.

[0030] The adjustment mechanism 4 includes a first constraint box 16 and a guide rod 17 mounted on a fixed frame 3. A first threaded rod 19 is installed inside the first constraint box 16. A first motor 18 is installed at one end of the first threaded rod 19. A second constraint box 20 is installed at the top of the first constraint box 16. The bottom end of the second constraint box 20 is threadedly connected to the first threaded rod 19. The other end of the second constraint box 20 is sleeved on the guide rod 17. A second threaded rod 22 is rotatably connected to the inner wall of the second constraint box 20. A second motor 21 is installed at one end of the second threaded rod 22. An adjustment frame 23 is threadedly connected to the outer surface of the second threaded rod 22.

[0031] A second cylinder 24 is installed on the adjusting frame 23. A lifting block 27 is installed at the output end of the second cylinder 24. A constraint groove 25 adapted to the lifting block 27 is opened on the adjusting frame 23. A third motor 26 is installed at the top of the lifting block 27. A drilling tool 28 is installed at the output end of the third motor 26.

[0032] The working principle of this device is as follows: When drilling and positioning of the photovoltaic frame base is required, the first cylinder 9 is activated first. The first cylinder 9 pushes the moving frame 8 to move on the operating table 2 (the slider at the bottom of the moving frame 8 slides in the limiting groove 7 to ensure the accuracy of the movement direction). The moving block 11 sleeved on the limiting rod 10 on the moving frame 8 can move along the limiting rod 10. The two connecting plates 12 on the side of the moving block 11 drive the clamping wheel 13 to approach the fixed wheel 14. The fixed wheel 14 is installed on the operating table 2. The photovoltaic frame base is clamped by the cooperation of the clamping wheel 13 and the fixed wheel 14. If the fixed wheels 14 are arranged in a straight line, the base can be clamped and fixed from one direction. If the fixed wheels 14 are divided into two groups and the angle between the center lines of the two groups is right angle, the base can be firmly clamped from two mutually perpendicular directions, which can adapt to photovoltaic frame bases of different shapes and placement requirements.

[0033] The position adjustment of the drilling mechanism 6 is achieved through the adjustment mechanism 4. The first motor 18 is started, which drives the first threaded rod 19 to rotate. The first threaded rod 19 cooperates with the structure inside the first constraint box 16, and the second constraint box 20 at the top of the first constraint box 16 is threadedly connected to the first threaded rod 19. At the same time, the second constraint box 20 is sleeved on the guide rod 17. In this way, the second constraint box 20 can move linearly along the guide rod 17 under the drive of the first motor 18, so as to realize the position adjustment of the drilling mechanism 6 in one direction (e.g., the x-axis direction).

[0034] Next, the second motor 21 is started, which drives the second threaded rod 22 to rotate. The second threaded rod 22 is threadedly connected to the adjusting frame 23. Driven by the second threaded rod 22, the adjusting frame 23 can move in another direction (e.g., the y-axis direction) to precisely adjust the position of the drilling mechanism 6.

[0035] After the position of the drilling mechanism 6 is adjusted, the second cylinder 24 is started. The second cylinder 24 pushes the lifting block 27 to descend in the constraint groove 25 of the adjustment frame 23. The third motor 26 at the top of the lifting block 27 drives the drilling tool 28 to rotate. As the lifting block 27 descends, the drilling tool 28 performs drilling operation on the photovoltaic frame base fixed by the clamping mechanism 5.

[0036] This device can precisely adjust the position of the drilling mechanism 6 through the adjustment mechanism 4, which can accurately drill holes at predetermined positions on the photovoltaic frame base, improving drilling accuracy, ensuring the accuracy of subsequent photovoltaic frame installation, and helping to improve the installation quality of the entire photovoltaic power generation system.

[0037] Furthermore, the design of the clamping mechanism 5 can effectively fix the photovoltaic frame base. Whether it is a straight arrangement of the fixing wheels 14 or two sets of fixing wheels 14 distributed at right angles, it can firmly clamp the base according to its actual shape and size, preventing the base from shifting during the drilling process and ensuring the stability and accuracy of the drilling.

[0038] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. A photovoltaic frame base drilling positioning device, comprising a support (1) and an operation table (2) mounted on the top of the support (1), characterized in that: Also include fixed frame (3), the fixed frame (3) is composed of four square arrangement support leg (15), the fixed frame (3) is installed on operating table (2);Adjusting mechanism (4), the adjusting mechanism (4) is installed on fixed frame (3);Punching mechanism (6), the punching mechanism (6) is installed on fixed frame (3), and the punching mechanism (6) is driven to realize position adjustment by adjusting mechanism (4);Clamping mechanism (5), the clamping mechanism (5) is installed on operating table (2), and the clamping mechanism (5) is used for clamping photovoltaic frame base; The clamping mechanism (5) includes a moving frame (8) mounted on the operating table (2), a first cylinder (9) mounted on the operating table (2) for driving the moving frame (8) to move, a limit rod (10) mounted on the moving frame (8), a moving block (11) sleeved on the limit rod (10), two connecting plates (12) fixedly connected to the side surface of the moving block (11), a clamping wheel (13) mounted on the bottom surface of each of the two connecting plates (12), and four fixed wheels (14) mounted on the upper surface of the operating table (2), wherein the four fixed wheels (14) cooperate with the clamping wheels (13) to clamp the photovoltaic frame base.

2. The photovoltaic racking base hole positioning device of claim 1, wherein: A limit slot (7) is formed in the operating table (2), and the bottom end of the moving frame (8) is fixedly connected with a sliding block (11) adapted to the limit slot (7).

3. The photovoltaic racking base hole positioning device of claim 1, wherein: The fixed wheels (14) are arranged in a straight line.

4. The photovoltaic racking base hole positioning device of claim 1, wherein: The fixed wheels (14) are divided into two groups, and the included angle between the center lines of the two groups of fixed wheels (14) is a right angle.

5. The photovoltaic racking base hole positioning device of claim 1, wherein: The adjusting mechanism (4) includes a first constraint box (16) and a guide rod (17) mounted on the fixed frame (3), a first threaded rod (19) mounted in the first constraint box (16), a first motor (18) mounted at one end of the first threaded rod (19), a second constraint box (20) mounted at the top end of the first constraint box (16), the bottom end of the second constraint box (20) being threadedly connected with the first threaded rod (19), the other end of the second constraint box (20) being sleeved on the guide rod (17), a second threaded rod (22) rotatably connected to the inner wall of the second constraint box (20), a second motor (21) mounted at one end of the second threaded rod (22), and an adjusting frame (23) threadedly connected to the outer surface of the second threaded rod (22).

6. The photovoltaic racking base hole positioning apparatus of claim 5, wherein: A second cylinder (24) is mounted on the adjusting frame (23), a lifting block (27) is mounted at the output end of the second cylinder (24), a constraint slot (25) is formed in the adjusting frame (23) and adapted to the lifting block (27), a third motor (26) is mounted at the top end of the lifting block (27), and a punching tool (28) is mounted at the output end of the third motor (26).

Citation Information

Patent Citations

  • Photovoltaic frame base punching and positioning device

    CN214053749U