Clamp for automatic punching of photovoltaic panel frame

By combining the design of the box base, rack, slider and clamping mechanism, the problem of unstable clamping caused by wear of photovoltaic panel frame clamps is solved, realizing stable clamping and extending service life, thereby improving production efficiency and product quality.

CN224208969UActive Publication Date: 2026-05-08JIAXING YAMA METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING YAMA METAL PROD CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing photovoltaic panel frame clamps use flip-blocks for clamping, but after long-term use, the clamping surfaces of the blocks are prone to wear, leading to insecure clamping.

Method used

It adopts a combination design of box base, rack and pinion, slider, limit stand, power mechanism and clamping mechanism. The movement of the clamping mechanism is realized by the motor driving the gear and rack transmission. The arc-shaped buffer strip increases the friction and buffering effect. The pressure block can be removed and replaced to avoid wear.

Benefits of technology

It achieves a stable clamping effect, avoids the problem of loose clamping due to wear, improves the service life and production efficiency of the device, and protects the surface of the photovoltaic panel frame from damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a photovoltaic panel frame automatic punching clamp which comprises a box seat, one end in the box seat is in sliding connection with a rack, the other end in the box seat is in sliding connection with a sliding block, the top of the sliding block is fixedly connected with a limiting vertical seat, a power mechanism is arranged outside the box seat, one end of the limiting vertical seat is provided with a clamping mechanism, and one side of the limiting vertical seat is provided with a handle. One end of the handle is fixedly connected with a threaded rod; related parts are driven by the motor to rotate, the clamping mechanism moves through transmission of the rack and the sliding block, the photovoltaic panel frame is pressed by the pressing block to form a clamping effect on the punching die, and compared with clamping through a turnover check block, the problem that clamping is not firm due to the fact that the clamping face of the check block is abraded after the check block is used for a long time does not exist. The arc-shaped buffer strips can increase friction force, prevent sliding and buffer, and avoid damage to the surface of the frame; after being abraded, the pressing blocks or the arc-shaped buffer strips can be disassembled and replaced by rotating the bolts and the nuts, the whole device does not need to be disassembled, and multiple sets of pressing blocks can be installed or adjusted on the transverse plate according to needs.
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Description

Technical Field

[0001] This utility model relates to the technical field of photovoltaic panel frame punching fixture equipment, specifically a fixture for automatic punching of photovoltaic panel frames. Background Technology

[0002] The fixture used for automatic punching of photovoltaic panel frames is a device used to position and fix the frame during the automatic punching process of photovoltaic panel frames. The fixture is needed because the punching process has high precision requirements, and automated production needs to be adapted to it. In addition, the frame material and structural characteristics are prone to displacement and deformation during punching. Its functions include accurately positioning the frame, preventing the frame from moving during punching, improving production efficiency, and ensuring product quality.

[0003] The photovoltaic panel frame is firmly clamped by a clamp to prevent it from shifting, shaking or deforming due to force, thus ensuring the stability of the punching operation. However, the existing clamps hold the photovoltaic panel frame by flipping the stop, which has certain defects. After long-term use, the clamping surface of the stop is prone to wear, which leads to subsequent insecure clamping. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that existing clamps use flipping blocks to hold photovoltaic panel frames, which has certain defects. After long-term use, the clamping surface of the blocks is prone to wear, resulting in unstable clamping. This utility model provides an automatic punching clamp for photovoltaic panel frames.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fixture for automatic punching of photovoltaic panel frames, comprising: a base, a rack slidably connected to one end of the base, a slider slidably connected to the other end of the base, a limiting stand fixedly connected to the top of the slider, a power mechanism provided on the outside of the base, a clamping mechanism provided at one end of the limiting stand, a handle provided on one side of the limiting stand, a threaded rod fixedly connected to one end of the handle, and an installation block fixedly connected to one end of the outer side of the base, wherein multiple sets of installation blocks are symmetrically arranged on both sides of the base.

[0006] As a further embodiment of this utility model: the power mechanism includes a support frame and a motor, the support frame is fixedly connected to one end of the outer side of the housing, the motor is fixedly connected to the top of the support frame; a rotating shaft and a gear, the rotating shaft is rotatably connected to one end of the support frame, the gear is fixedly connected to one end of the rotating shaft, the gear meshes with a rack, and the other end of the rotating shaft is fixedly connected to the output end of the motor.

[0007] As a further embodiment of this utility model: the clamping mechanism includes a limiting plug, a horizontal plate, and a pressure block. The limiting plug is movably inserted into the inside of the limiting stand. The other end of the threaded rod passes through the limiting plug and is threadedly connected to the limiting stand. The horizontal plate is fixedly connected to the top of the limiting plug. The pressure block is movably inserted into one end of the outer side of the horizontal plate. An arc-shaped buffer strip, a bolt, and a nut are also included. The arc-shaped buffer strip is fixedly connected to one end of the front of the pressure block. The bolt is located at the other end of the pressure block. The nut and the bolt are threadedly connected.

[0008] As a further embodiment of this utility model: the box base, the rack, the slider, the limiting stand, the power mechanism, the clamping mechanism, the handle, and the threaded rod are all provided in two sets, and the rack and the slider are fixedly connected.

[0009] As a further improvement of this utility model, the limiting plug is provided in two sets, which are symmetrically arranged at both ends of the bottom of the horizontal plate.

[0010] As a further improvement of this utility model: the number of pressure blocks is provided in multiple groups, and each group of pressure blocks has several groups of arc-shaped buffer strips on its front side.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this invention, two sets of box seats are placed on both sides of the platform punching mold and fixed by mounting blocks, facilitating the assembly and disassembly of the device. Limiting plugs are inserted into limiting stands, and rotating the handle fixes the threaded rod to the clamping mechanism, making installation, disassembly, and replacement convenient. The motor drives the relevant components to rotate, and through rack and pinion transmission, the clamping mechanism moves, and the pressure block presses the photovoltaic panel frame onto the punching mold to form a clamping effect. Compared with the flip-block clamping, there is no problem of unstable clamping due to wear of the clamping surface of the block after long-term use. The arc-shaped buffer strip can increase friction, prevent slippage, and buffer, avoiding damage to the frame surface. After the pressure block or arc-shaped buffer strip is worn, it can be disassembled and replaced by rotating the bolts and nuts without disassembling the entire device. Multiple sets of pressure blocks can also be installed or adjusted on the horizontal plate as needed. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the rack structure in this utility model;

[0015] Figure 3 This is a schematic diagram of the limiting support structure in this utility model;

[0016] Figure 4 This is a schematic diagram of the power mechanism in this utility model;

[0017] Figure 5 This is a schematic diagram of the clamping mechanism in this utility model.

[0018] In the diagram: 1. Box base; 2. Rack; 3. Slider; 4. Limiting stand; 5. Power mechanism; 501. Support frame; 502. Motor; 503. Rotating shaft; 504. Gear; 6. Clamping mechanism; 601. Limiting plug; 602. Horizontal plate; 603. Pressure block; 604. Arc-shaped buffer strip; 605. Bolt; 606. Nut; 7. Handle; 8. Threaded rod; 9. Mounting block. Detailed Implementation

[0019] 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.

[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.

[0021] Reference Figures 1 to 5 In this embodiment of the utility model, an automatic punching fixture for a photovoltaic panel frame includes: a base 1, which serves as the basic support structure for the entire fixture, providing an installation foundation and bearing platform for other components, and ensuring the stability of the fixture during operation. A rack 2 is slidably connected to one end of the base 1 for transmission, and a slider 3 is slidably connected to the other end of the base 1 for guidance and connection.

[0022] The top of the slider 3 is fixedly connected to the limiting stand 4. The box base 1 is provided with a power mechanism 5, which provides clamping power. One end of the limiting stand 4 is provided with a clamping mechanism 6, which is positioned and supported by the limiting stand 4.

[0023] A handle 7 is provided on one side of the limiting stand 4. A threaded rod 8 is fixedly connected to one end of the handle 7. By holding the handle 7, the threaded rod 8 is rotated to fix the entire clamping mechanism 6. There are two sets of each of the box base 1, rack 2, slider 3, limiting stand 4, power mechanism 5, clamping mechanism 6, handle 7 and threaded rod 8. The rack 2 and slider 3 are fixedly connected.

[0024] A mounting block 9 is fixedly connected to one end of the outer side of the box base 1. The box base 1 is fixed by fasteners and mounting blocks 9, which facilitates the assembly and disassembly of the entire device. There are multiple sets of mounting blocks 9, which are symmetrically arranged on both sides of the box base 1.

[0025] Reference Figure 1 and Figure 4 The power mechanism 5 includes a support frame 501 and a motor 502. The support frame 501 is fixedly connected to one end of the outer side of the box base 1, and the motor 502 is fixedly connected above the support frame 501.

[0026] The rotating shaft 503 is rotatably connected to one end of the support frame 501, and the gear 504 is fixedly connected to one end of the rotating shaft 503. The gear 504 meshes with the rack 2. The other end of the rotating shaft 503 is fixedly connected to the output end of the motor 502. The motor 502 drives the rotating shaft 503 and the gear 504 to rotate. The rotation of the gear 504 will drive the rack 2 to slide inside the box 1, thereby realizing the transmission of power. Since the rack 2 and the slider 3 are fixedly connected, they will move synchronously, thereby driving the limiting stand 4 and the entire clamping mechanism 6 to move.

[0027] Reference Figure 1 and Figure 5 The clamping mechanism 6 includes a limiting plug 601, a horizontal plate 602 and a pressure block 603. The limiting plug 601 is movably inserted into the limiting stand 4. The other end of the threaded rod 8 passes through the limiting plug 601 and is threadedly connected to the limiting stand 4. The horizontal plate 602 is fixedly connected to the top of the limiting plug 601. The pressure block 603 is movably inserted into one end of the outer side of the horizontal plate 602.

[0028] The system includes an arc-shaped buffer strip 604, bolts 605, and nuts 606. The arc-shaped buffer strip 604 is fixedly connected to one end of the front of the pressure block 603, the bolts 605 are located at the other end of the pressure block 603, and the nuts 606 and bolts 605 are threaded together. Two sets of limit inserts 601 are symmetrically arranged at both ends of the bottom of the horizontal plate 602. Multiple sets of pressure blocks 603 are provided, and each set of pressure blocks 603 has several sets of arc-shaped buffer strips 604 on its front. When the operator places the photovoltaic panel frame on the punching mold on the platform, the clamping mechanism 6 can move the pressure blocks 604 to achieve the desired effect. 03. Press the photovoltaic panel frame onto the punching die to create a clamping effect. This is achieved by the continuous movement of the clamping mechanism 6 until the pressure block 603 presses the photovoltaic panel frame down. The arc-shaped buffer strip 604 increases the friction with the surface of the photovoltaic panel frame, preventing the photovoltaic panel frame from sliding during the punching process. It also provides a certain buffering effect to avoid damage to the surface of the photovoltaic panel frame. After long-term use, when the pressure block 603 or the arc-shaped buffer strip 604 wears down, it can be disassembled by rotating the bolt 605 and nut 606 for easy replacement.

[0029] The working principle of this utility model is as follows: During use, two sets of box seats 1 are placed on both sides of the platform punching mold and fixed with fasteners and mounting blocks 9, facilitating the assembly and disassembly of the entire device. Then, the limiting plug 601 is inserted into the limiting stand, and the threaded rod 8 is rotated by holding the handle 7 to fix the entire clamping mechanism 6. This method is convenient for both installation and disassembly, and easy to replace. The motor 502 drives the rotating shaft 503 and gear 504 to rotate. The rotation of gear 504 causes the rack 2 to slide inside the box seat 1, thus transmitting power. Since the rack 2 and slider 3 are fixedly connected, they move synchronously, thereby moving the limiting stand 4 and the entire clamping mechanism 6. When the operator places the photovoltaic panel frame on the platform punching mold, the movement of the clamping mechanism 6 allows for the use of… The pressure block 603 presses the photovoltaic panel frame onto the punching die, creating a clamping effect. This avoids the problem of unstable clamping caused by wear on the clamping surface of the flipping block when using it. Instead, the clamping mechanism 6 moves continuously until the pressure block 603 presses the photovoltaic panel frame down. The arc-shaped buffer strip 604 increases the friction with the surface of the photovoltaic panel frame, preventing it from sliding during punching and providing cushioning to avoid damage to the frame surface. After long-term use, when the pressure block 603 or the arc-shaped buffer strip 604 wears down, it can be removed by rotating the bolt 605 and nut 606 for easy replacement without disassembling the entire device. In this way, multiple sets of pressure blocks 603 can be installed or adjusted on the horizontal plate 602 as needed.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A fixture for automatic punching of photovoltaic panel frames, characterized in that, include: Box base (1), a rack (2) is slidably connected to one end of the box base (1), a slider (3) is slidably connected to the other end of the box base (1), a limiting stand (4) is fixedly connected to the top of the slider (3), a power mechanism (5) is provided on the outside of the box base (1), a clamping mechanism (6) is provided at one end of the limiting stand (4), a handle (7) is provided on one side of the limiting stand (4), a threaded rod (8) is fixedly connected to one end of the handle (7), and an installation block (9) is fixedly connected to one end of the outer side of the box base (1). There are multiple sets of installation blocks (9) symmetrically arranged on both sides of the box base (1).

2. The automatic punching fixture for a photovoltaic panel frame according to claim 1, characterized in that, The power mechanism (5) includes: The support frame (501) and the motor (502) are fixedly connected to one end of the outer side of the box base (1), and the motor (502) is fixedly connected above the support frame (501); A rotating shaft (503) and a gear (504) are provided. The rotating shaft (503) is rotatably connected to one end of a support frame (501), and the gear (504) is fixedly connected to one end of the rotating shaft (503). The gear (504) meshes with a rack (2), and the other end of the rotating shaft (503) is fixedly connected to the output end of a motor (502).

3. The automatic punching fixture for a photovoltaic panel frame according to claim 1, characterized in that, The clamping mechanism (6) includes: The components include a limiting plug (601), a horizontal plate (602), and a pressure block (603). The limiting plug (601) is movably inserted into the limiting stand (4). The other end of the threaded rod (8) passes through the limiting plug (601) and is threadedly connected to the limiting stand (4). The horizontal plate (602) is fixedly connected to the top of the limiting plug (601). The pressure block (603) is movably inserted into one end of the outer side of the horizontal plate (602). The arc-shaped buffer strip (604), bolt (605) and nut (606) are fixedly connected to one end of the front of the pressure block (603), the bolt (605) is located at the other end of the pressure block (603), and the nut (606) and bolt (605) are threaded together.

4. The automatic punching fixture for a photovoltaic panel frame according to claim 1, characterized in that, The box base (1), the rack (2), the slider (3), the limiting stand (4), the power mechanism (5), the clamping mechanism (6), the handle (7) and the threaded rod (8) are all provided in two sets, and the rack (2) and the slider (3) are fixedly connected.

5. The automatic punching fixture for a photovoltaic panel frame according to claim 3, characterized in that, The number of the limiting plugs (601) is provided in two sets, which are symmetrically arranged at both ends of the bottom of the horizontal plate (602).

6. The automatic punching fixture for a photovoltaic panel frame according to claim 3, characterized in that, The number of pressure blocks (603) is provided in multiple groups, and each group of pressure blocks (603) has several groups of arc-shaped buffer strips (604) on the front side.