A cutting device for connecting corner brackets

The design of the lifting plate and the push plate solves the problem of corner codes scattering after cutting, realizes stable transfer and neat arrangement of corner codes, improves production efficiency and reduces safety hazards.

CN224273462UActive Publication Date: 2026-05-26JIAXING 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
2025-06-25
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

After the existing corner code cutting device is completed, the corner codes are scattered in the receiving box, which makes subsequent batch pressing inconvenient, increases the workload of operators and poses safety hazards.

Method used

A cutting device comprising a lifting plate, a vertical plate, a push plate, and a pneumatic cylinder was designed. The lifting plate and the push plate are driven by the pneumatic cylinder to achieve neat transfer of the cut corner pieces, avoiding collapse and positional displacement of the corner pieces, and improving production efficiency.

Benefits of technology

It achieves stable transfer and neat arrangement of corner codes, reduces the workload of operators, improves production efficiency and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224273462U_ABST
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Abstract

This utility model belongs to the technical field of cutting devices and discloses a cutting device for connecting corner brackets. It includes a base plate, with a feeding device body fixedly installed on the top of the base plate, and a side plate fixedly connected to the right side of the feeding device body. This utility model, by setting up a lifting plate, a vertical plate, a vertical rod, and a push plate, allows the feeding device body to continuously convey the corner brackets, pushing the cut corner brackets to the top of the lifting plate. When the corner brackets contact the outer surface of the vertical plate, the power motor can be activated to lower the pressure plate, thereby pressing the corner brackets to prevent them from collapsing. Then, the drive motor is activated, causing the threaded rod to move the lifting plate downwards. Next, the fixed pneumatic cylinder is activated, causing the push plate to move forward, thus pushing the corner brackets forward. This allows the corner brackets to be stably transferred from the top of the lifting plate to the top of the flatbed trolley, facilitating further processing and pressing of the corner brackets by the operator.
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Description

Technical Field

[0001] This utility model belongs to the field of cutting device technology, specifically a cutting device for connecting corner brackets. Background Technology

[0002] Corner brackets are important components for connecting the corners of photovoltaic frames. They are usually made of lightweight and high-strength materials such as aluminum alloys and have hollow or solid structures. They are designed with precision structures such as sharp-angle insertion ends, alignment slots, and alignment blocks to facilitate quick and secure assembly of photovoltaic frames, while ensuring the aesthetics and stability of the frames and improving the overall performance and service life of photovoltaic modules.

[0003] A search revealed that the utility model patent with publication number CN209303821U discloses an automatic hydraulic corner code cutting device. The background section mentions that existing corner code cutting devices all include a saw box, a feeding device, a clamping device, and a cutting bed. The feeding device moves the workpiece towards the saw box and the cutting bed. The motor and circular saw blade in the saw box feed the workpiece to complete the cutting under the action of a hydraulic cylinder or pneumatic cylinder. The clamping device uses adjustable right-angle blocks to hold the corner of the corner code and fix the workpiece to other plates. The problem is that the clamping device... Once the material handling device is fixed, it can only handle a single row of profiles. This means that the saw blade can only cut one corner piece at a time, resulting in very low processing efficiency. Secondly, the corner pieces are temporarily piled up on the cutting bed after being cut, requiring manual collection and handling, which increases the workload of workers and can easily lead to safety hazards during continuous production. By designing the saw box, cutting bed, feeding device, and clamping device, the cut material can be pushed into the receiving box by the movement of the moving limit block, which not only improves production efficiency but also reduces workload.

[0004] However, in actual use, when the cut corner pieces are pushed into the receiving box, they are scattered messily, which is not conducive to the subsequent batch pressing of corner pieces. Operators need to stack the corner pieces neatly again, so improvements are needed. Utility Model Content

[0005] The purpose of this invention is to address the above-mentioned problems. This invention provides a cutting device for connecting corner brackets, which has the advantage of neatly transferring corner brackets.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for connecting corner brackets, comprising a base plate, a feeding device body fixedly mounted on the top of the base plate, a side plate fixedly connected to the right side of the feeding device body, a drive motor fixedly mounted on the left side of the top of the side plate, a threaded rod fixedly connected to the other end of the output shaft of the drive motor, a lifting plate threadedly fitted onto the outer surface of the threaded rod, a vertical plate fixedly connected to the top of the lifting plate, a power motor fixedly mounted on the right side of the vertical plate, and a rotating shaft fixedly connected to the other end of the output shaft of the power motor. A rotating rod is fixedly sleeved on the outer surface of the rotating shaft. A hinge rod is hinged to the top of the rotating rod. A connecting block is hinged to the top of the hinge rod. The outer surface of the connecting block is movably connected to the inner surface of the vertical plate. A vertical rod is movably sleeved inside the connecting block. The top and bottom ends of the vertical rod are fixedly connected to the inner surface of the vertical plate. A pressure plate is fixedly connected to the left side of the connecting block. A fixed pneumatic cylinder is fixedly installed at the bottom of the back of the side plate. The front end of the fixed pneumatic cylinder penetrates the side plate and extends to the outside of the side plate and is movably sleeved with the inner wall of the side plate. A push plate is fixedly connected to the front end of the fixed pneumatic cylinder.

[0007] As a preferred embodiment of this utility model, a housing is fixedly installed on the right side of the top of the feeding device body, and a first pneumatic cylinder is fixedly installed on the front side inside the housing. The rear end of the first pneumatic cylinder passes through the housing and extends to the outside of the housing and is movably sleeved with the inner wall of the housing. A first pressing plate is fixedly connected to the rear end of the first pneumatic cylinder. A round rod is movably sleeved on the front side inside the right end of the lifting plate. The top and bottom of the outer surface of the round rod are fixedly connected to the outer surface of the side plate.

[0008] As a preferred embodiment of the present invention, a second pneumatic cylinder is fixedly installed on the top of the housing, the bottom end of the second pneumatic cylinder extends into the interior of the housing and is movably sleeved with the inner wall of the housing, and a movable plate located inside the housing is fixedly connected to the bottom end of the second pneumatic cylinder.

[0009] As a preferred embodiment of this utility model, connecting rods are fixedly installed on both the left and right sides of the bottom of the movable plate. The bottom end of the connecting rod penetrates the shell and extends to the outside of the shell and is movably sleeved with the inner wall of the shell. A second pressing plate is fixedly connected to the bottom end of the connecting rod.

[0010] As a preferred embodiment of the present invention, a protective shell is fixedly installed on the back of the feeding device body, and a driving pneumatic cylinder is fixedly installed on the front side of the inner surface of the feeding device body.

[0011] As a preferred embodiment of this utility model, a motor housing is fixedly connected to the rear end of the driving pneumatic cylinder, and a cutting motor is fixedly sleeved inside the motor housing.

[0012] As a preferred embodiment of this utility model, a round shaft is fixedly connected to the other end of the output shaft of the cutting motor, and a cutting blade is fixedly sleeved on the outer surface of the round shaft. The outer surface of the round shaft is movably sleeved with the inner wall of the motor housing.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This invention, by setting up a lifting plate, a vertical plate, a vertical rod, and a push plate, allows the feeding device to continuously convey the corner cutter, pushing it to the top of the lifting plate. When the corner cutter contacts the outer surface of the vertical plate, the power motor can be started to lower the pressure plate, thus pressing the corner cutter to prevent it from collapsing. Then, the drive motor is started, causing the threaded rod to move the lifting plate downwards. Next, the fixed pneumatic cylinder is activated, causing the push plate to move forward, thus pushing the corner cutter forward. This allows the corner cutter to be stably transferred from the top of the lifting plate to the top of the flatbed trolley, facilitating the operator to perform further processing and pressing of the corner cutter. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of the side plate of this utility model;

[0017] Figure 3 This is a cross-sectional structural diagram of the main body of the feeding device of this utility model;

[0018] Figure 4 This is a cross-sectional structural diagram of the shell of this utility model;

[0019] Figure 5 This is a cross-sectional structural diagram of the protective shell of this utility model;

[0020] Figure 6 for Figure 2 A magnified schematic diagram of the local structure at point A;

[0021] Figure 7 for Figure 3 A magnified schematic diagram of the structure at point B in the middle.

[0022] In the diagram: 1. Base plate; 2. Feeding device body; 3. Side plate; 4. Drive motor; 5. Threaded rod; 6. Lifting plate; 7. Vertical plate; 8. Power motor; 9. Rotating shaft; 10. Rotating rod; 11. Hinge rod; 12. Connecting block; 13. Vertical rod; 14. Pressure plate; 15. Fixed pneumatic cylinder; 16. Push plate; 17. Housing; 18. First pneumatic cylinder; 19. First pressing plate; 20. Second pneumatic cylinder; 21. Movable plate; 22. Connecting rod; 23. Second pressing plate; 24. Protective shell; 25. Drive pneumatic cylinder; 26. Motor housing; 27. Cutting motor; 28. Round shaft; 29. ​​Cutting blade; 30. Round 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] like Figures 1 to 7As shown, this utility model provides a cutting device for connecting corner brackets, including a base plate 1. A feeding device body 2 is fixedly installed on the top of the base plate 1. A side plate 3 is fixedly connected to the right side of the feeding device body 2. A drive motor 4 is fixedly installed on the left side of the top of the side plate 3. A threaded rod 5 is fixedly connected to the other end of the output shaft of the drive motor 4. A lifting plate 6 is threadedly sleeved on the outer surface of the threaded rod 5. A vertical plate 7 is fixedly connected to the top of the lifting plate 6. A power motor 8 is fixedly installed on the right side of the vertical plate 7. A rotating shaft 9 is fixedly connected to the other end of the output shaft of the power motor 8. A rotating rod 10 is fixedly sleeved on the outer surface of the rotating shaft 9. A hinge rod 11 is hinged to the top of the rotating rod 10. A connecting block 12 is hinged to the top of the hinge rod 11. The outer surface of the connecting block 12 is movably connected to the inner surface of the vertical plate 7. A vertical rod 13 is movably sleeved inside the connecting block 12. The top and bottom ends of the vertical rod 13 are both connected to the inner surface of the vertical plate 7. The surface is fixedly connected, and a pressure plate 14 is fixedly connected to the left side of the connecting block 12. A fixed pneumatic cylinder 15 is fixedly installed at the bottom of the back of the side plate 3. The front end of the fixed pneumatic cylinder 15 passes through the side plate 3 and extends to the outside of the side plate 3 and is movably sleeved with the inner wall of the side plate 3. A push plate 16 is fixedly connected to the front end of the fixed pneumatic cylinder 15. After the corner code is cut, as the corner code is continuously fed, the uncut corner code will push the cut corner code to the top of the lifting plate 6. When the cut corner code contacts the outer surface of the vertical plate 7, the power motor 8 can be started to make the rotating shaft 9 drive the rotating rod 10 to rotate, so that the hinge rod 11 can pull the connecting block 12 downward and make the pressure plate 14 press the corner code to prevent the corner code from collapsing. At this time, the drive motor 4 will start and the threaded rod 5 will drive the lifting plate 6 downward, so as to facilitate the transfer of the corner code.

[0025] The feeding device body 2 has a housing 17 fixedly installed on the right side of its top. A first pneumatic cylinder 18 is fixedly installed on the front side inside the housing 17. The rear end of the first pneumatic cylinder 18 passes through the housing 17 and extends to the outside of the housing 17 and is movably sleeved with the inner wall of the housing 17. A first pressing plate 19 is fixedly connected to the rear end of the first pneumatic cylinder 18. A round rod 30 is movably sleeved on the front side inside the right end of the lifting plate 6. The top and bottom of the outer surface of the round rod 30 are fixedly connected to the outer surface of the side plate 3. When cutting the corner code, the first pneumatic cylinder 18 can be activated to push the first pressing plate 19 to move backward, so that the first pressing plate 19 can press the corner code horizontally, thereby preventing the corner code from shifting position when cutting the corner code.

[0026] The top of the housing 17 is fixedly installed with a second pneumatic cylinder 20. The bottom end of the second pneumatic cylinder 20 extends into the interior of the housing 17 and is movably sleeved with the inner wall of the housing 17. The bottom end of the second pneumatic cylinder 20 is fixedly connected to a movable plate 21 located inside the housing 17. When the second pneumatic cylinder 20 is activated, the movable plate 21 will move downward inside the housing 17.

[0027] Connecting rods 22 are fixedly installed on both the left and right sides of the bottom of the movable plate 21. The bottom end of the connecting rod 22 passes through the housing 17 and extends to the outside of the housing 17 and is movably sleeved with the inner wall of the housing 17. The bottom end of the connecting rod 22 is fixedly connected to the second pressing plate 23. When cutting the corner code, the second pneumatic cylinder 20 can be activated to push the movable plate 21 downward, thereby causing the connecting rod 22 to drive the second pressing plate 23 to descend, so that the second pressing plate 23 can press the corner code vertically, thereby preventing the corner code from shifting position during cutting.

[0028] The back of the feeding device body 2 is fixedly installed with a protective shell 24, and the front of the inner surface of the feeding device body 2 is fixedly installed with a driving pneumatic cylinder 25; by setting the protective shell 24, the protective shell 24 can play a protective role.

[0029] The rear end of the driving pneumatic cylinder 25 is fixedly connected to a motor housing 26, and a cutting motor 27 is fixedly sleeved inside the motor housing 26. By setting the motor housing 26, the motor housing 26 can protect the cutting motor 27. When the driving pneumatic cylinder 25 is started, it will drive the motor housing 26 to move forward, thereby enabling the cutting motor 27 to move forward.

[0030] The other end of the output shaft of the cutting motor 27 is fixedly connected to a round shaft 28. A cutting blade 29 is fixedly sleeved on the outer surface of the round shaft 28. The outer surface of the round shaft 28 is movably sleeved with the inner wall of the motor housing 26. When the cutting motor 27 is started, the round shaft 28 will drive the cutting blade 29 to rotate. At this time, the drive pneumatic cylinder 25 will start and drive the motor housing 26 to move forward, thereby causing the cutting blade 29 to move forward and cut the corner code.

[0031] Working principle and usage process of this utility model:

[0032] When the operator cuts the corner code, the corner code is first placed on top of the feeding device body 2, so that the feeding device body 2 can transport the corner code. Then, by activating the second pneumatic cylinder 20 and the first pneumatic cylinder 18, the activation of the first pneumatic cylinder 18 will cause the first pressing plate 19 to press the corner code horizontally. The activation of the second pneumatic cylinder 20 will push the movable plate 21 and the connecting rod 22 down, so that the second pressing plate 23 can press the corner code vertically. At this time, by activating the cutting motor 27, the round shaft 28 can drive the cutting blade 29 to rotate. Then, the activation of the driving pneumatic cylinder 25 will drive the motor housing 26 to move towards the corner code, so that the cutting blade 29 can cut the corner code.

[0033] As the feeding device 2 continuously conveys the corner cutter, the cut corner cutter is pushed to the top of the lifting plate 6. When the corner cutter contacts the outer surface of the vertical plate 7, the power motor 8 is started, causing the rotating shaft 9 to drive the rotating rod 10 to rotate. This causes the hinge rod 11 to drive the connecting block 12 to move downwards along the outer surface of the vertical rod 13, thereby pressing the pressure plate 14 to tighten the corner cutter and prevent it from collapsing. Then, the drive motor 4 is started, causing the threaded rod 5 to drive the lifting plate 6 to descend, thus lowering the corner cutter. Then, the power motor 8 is started again, causing the rotating shaft 9 to reverse, thus raising the pressure plate 14 to release the pressure on the corner cutter. At this time, the fixed pneumatic cylinder 15 is started, causing the push plate 16 to neatly push the corner cutter to the top of the flatbed, which facilitates the operator to transfer the corner cutter and facilitates the next step of processing.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cutting device for connecting an angle code, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly installed with a feeding device body (2). A side plate (3) is fixedly connected to the right side of the feeding device body (2). A drive motor (4) is fixedly installed on the left side of the top of the side plate (3). A threaded rod (5) is fixedly connected to the other end of the output shaft of the drive motor (4). A lifting plate (6) is threadedly sleeved on the outer surface of the threaded rod (5). A vertical plate (7) is fixedly connected to the top of the lifting plate (6). A power motor (8) is fixedly installed on the right side of the vertical plate (7). A rotating shaft (9) is fixedly connected to the other end of the output shaft of the power motor (8). A rotating rod (10) is fixedly sleeved on the outer surface of the rotating shaft (9). The top end of the rotating rod (10) is hinged. There is a hinge rod (11), and a connecting block (12) is hinged to the top of the hinge rod (11). The outer surface of the connecting block (12) is movably connected to the inner surface of the vertical plate (7). A vertical rod (13) is movably sleeved inside the connecting block (12). The top and bottom ends of the vertical rod (13) are fixedly connected to the inner surface of the vertical plate (7). A pressure plate (14) is fixedly connected to the left side of the connecting block (12). A fixed pneumatic cylinder (15) is fixedly installed at the bottom of the back of the side plate (3). The front end of the fixed pneumatic cylinder (15) penetrates the side plate (3) and extends to the outside of the side plate (3) and is movably sleeved with the inner wall of the side plate (3). A push plate (16) is fixedly connected to the front end of the fixed pneumatic cylinder (15).

2. A cutting device for connecting a corner key as claimed in claim 1, characterized in that: A housing (17) is fixedly installed on the right side of the top of the main body (2) of the feeding device. A first pneumatic cylinder (18) is fixedly installed on the front side inside the housing (17). The rear end of the first pneumatic cylinder (18) passes through the housing (17) and extends to the outside of the housing (17) and is movably sleeved with the inner wall of the housing (17). A first pressing plate (19) is fixedly connected to the rear end of the first pneumatic cylinder (18). A round rod (30) is movably sleeved on the front side inside the right end of the lifting plate (6). The top and bottom of the outer surface of the round rod (30) are fixedly connected to the outer surface of the side plate (3).

3. A cutting device for connecting a corner key as claimed in claim 2, characterized in that: A second pneumatic cylinder (20) is fixedly installed on the top of the housing (17). The bottom end of the second pneumatic cylinder (20) extends into the interior of the housing (17) and is movably sleeved with the inner wall of the housing (17). A movable plate (21) located inside the housing (17) is fixedly connected to the bottom end of the second pneumatic cylinder (20).

4. A cutting device for connecting a corner key as claimed in claim 3, characterized in that: Connecting rods (22) are fixedly installed on both the left and right sides of the bottom of the movable plate (21). The bottom end of the connecting rod (22) penetrates the shell (17) and extends to the outside of the shell (17) and is movably sleeved with the inner wall of the shell (17). The bottom end of the connecting rod (22) is fixedly connected to a second pressing plate (23).

5. A cutting device for connecting corner brackets according to claim 1, characterized in that: A protective shell (24) is fixedly installed on the back of the feeding device body (2), and a driving pneumatic cylinder (25) is fixedly installed on the front side of the inner surface of the feeding device body (2).

6. A cutting device for connecting corner brackets according to claim 5, characterized in that: The rear end of the driving pneumatic cylinder (25) is fixedly connected to a motor housing (26), and a cutting motor (27) is fixedly sleeved inside the motor housing (26).

7. A cutting device for connecting corner brackets according to claim 6, characterized in that: The other end of the output shaft of the cutting motor (27) is fixedly connected to a round shaft (28), and a cutting blade (29) is fixedly sleeved on the outer surface of the round shaft (28). The outer surface of the round shaft (28) is movably sleeved with the inner wall of the motor housing (26).

Citation Information

Patent Citations

  • Automatic hydraulic corner connector cutting device

    CN209303821U