A curved cutting device for sheet material

By introducing a scanning component and an automatic calibration system into the sheet metal curve cutting equipment, the problem of error accumulation in complex curve cutting of existing equipment has been solved, enabling rapid path replication and real-time adjustment, thereby improving cutting accuracy and quality.

CN224544827UActive Publication Date: 2026-07-24枣庄千尺木业有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
枣庄千尺木业有限公司
Filing Date
2025-07-28
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing equipment cannot quickly replicate the cutting path and lacks real-time dynamic adjustment capabilities when cutting complex and varied curved shapes, leading to error accumulation and affecting the cutting effect.

Method used

By employing scanning and automatic calibration components, the cutting path is corrected in real time by scanning the surface contour and shape of the board. Combined with image recognition and path correction algorithms, precise cutting of the board is achieved.

Benefits of technology

It enables rapid replication of existing path pattern boards and precise cutting of complex curved shapes, reducing errors and improving cutting accuracy and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of plate curve cutting equipment, belong to plate cutting technical field, its technical scheme main points include workbench, the front side and rear side of the left side of the top of workbench are bolted with fixed plate, first slide rail is bolted between two fixed plates, the surface of first slide rail is equipped with first sliding block, the top of first sliding block is provided with first electric push rod, some of first electric push rod are bolted with clamping block, cutting device is installed in the rear side of workbench top, cutting column is arranged between the front side of cutting device bottom and workbench, the bottom of cutting device is provided with automatic calibration component, the top of the left side of cutting device is provided with scanning component, it cannot be achieved to quickly copy its cutting path to solve that most of existing equipment can not be achieved to most of existing path pattern plate, there is also for complex and changeable curve shape, lack real-time dynamic adjustment capability, leading to error accumulation in cutting process, affect final cutting effect.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal cutting technology, and in particular to a sheet metal curve cutting device. Background Technology

[0002] Curved sheet materials are widely used in modern industry and daily life, such as in architectural decoration and furniture manufacturing. Traditional straight-line cutting is difficult to meet the needs of complex designs, so curved sheet material cutting technology has emerged. It can cut precisely according to the design to create diverse shapes, improve the aesthetics and practicality of products, and play an increasingly important role in various industries.

[0003] When the existing equipment is used for processing, it will make multiple cuts. After each piece of wood is cut, the waste wood will remain on the top surface of the jigsaw and need to be removed manually by the workers. This not only affects the work efficiency but also poses a safety hazard. At the same time, a large amount of wood chips are generated during the cutting of wood, which seriously affects the working environment and has an impact on the physical and mental health of the workers. An existing patent (publication number: CN217915742U) discloses a solid wood cabinet curve cutting device, including a workbench with a tempered glass cover. The upper surface of the workbench is designated as the top surface, which includes a horizontal cutting surface and an inclined unloading surface. A hollow discharge surface is provided on the side of the unloading surface away from the cutting surface. A jigsaw, a support side table, and a guide are respectively installed on the upper surface of the workbench. The jigsaw includes a saw blade, and a partition plate is provided on the side of the saw blade away from the support side table. This utility model can not only automatically remove waste wood but also automatically collect wood chips, improving the automation level of the equipment. Work efficiency and worker safety are both guaranteed. Furthermore, no additional power components are required, greatly reducing the manufacturing cost of the equipment and enhancing its product competitiveness.

[0004] To address the aforementioned issues, existing patents have provided solutions. However, most existing devices cannot quickly replicate the cutting path of existing patterned boards. Furthermore, they lack the ability to dynamically adjust in real time for complex and varied curved shapes, which can easily lead to error accumulation during the cutting process and affect the final cutting effect.

[0005] Therefore, a plate curve cutting device is proposed. Utility Model Content

[0006] The purpose of this invention is to provide a plate curve cutting device that can solve the problems that most existing devices cannot quickly replicate the cutting path of plates with existing path patterns, and lack the ability to make real-time dynamic adjustments for complex and ever-changing curve shapes, which leads to the accumulation of errors during the cutting process and affects the final cutting effect.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a plate curve cutting device, including a worktable, with fixed plates bolted to the front and rear sides of the top left side of the worktable, a first slide rail bolted between the two fixed plates, a first slider sleeved on the surface of the first slide rail, a first electric push rod disposed on the top of the first slider, a clamping block bolted to the right side of the first electric push rod, a cutting device mounted on the rear side of the top of the worktable, a cutting column disposed between the front side of the bottom of the cutting device and the worktable, an automatic calibration component disposed at the bottom of the cutting device, and a scanning component disposed on the top of the left side of the cutting device; The scanning assembly includes two fixing blocks, which are respectively bolted to the front and rear sides of the left side of the cutting device. A second slide rail is bolted between the two fixing blocks. A second slider is sleeved on the surface of the second slide rail. A second electric push rod is disposed inside the second slider. A scanning rod is bolted to the bottom of the second electric push rod.

[0008] Preferably, the automatic calibration component includes a mounting block, the top of which is bolted to the front side of the bottom of the cutting device.

[0009] Preferably, an industrial camera is bolted to the bottom of the mounting block, and a compensation lamp is bolted to the front side of the bottom of the cutting device away from the mounting block.

[0010] Preferably, an image recognition module and a path correction algorithm module are respectively bolted to the front side of the top of the cutting device.

[0011] Preferably, the second slider is internally threaded with a second threaded rod, and the two ends of the second threaded rod are respectively close to one side of the two fixed blocks and rotatably connected to the two fixed blocks.

[0012] Preferably, a second motor is bolted to the front side of the front fixing block, and the output shaft of the second motor extends into the interior of the front fixing block and is bolted to the second threaded rod; a cutting path generation module is bolted to the top of the cutting device, and a module protective cover is bolted to the top of the cutting device.

[0013] Preferably, the first slider is internally threaded with a first threaded rod, and the two ends of the first threaded rod are respectively close to one side of the two fixed plates and rotatably connected to the two fixed plates.

[0014] Preferably, a first motor is bolted to the front side of the front fixing plate, and the output shaft of the first motor extends into the interior of the front fixing plate and is rotatably connected to the first threaded rod.

[0015] Compared with the prior art, the beneficial effects of this utility model are: 1. By setting up a scanning component, this application can quickly scan and copy the cutting path of existing cutting path patterns on board materials, which can effectively automate the cutting of existing board materials and increase the applicability of the equipment; 2. By setting up an automatic calibration component, this application can correct and calibrate the cutting in real time when encountering complex cutting paths, effectively reducing errors and improving the accuracy and quality of curve cutting. Attached Figure Description

[0016] Figure 1 This is an overall structural diagram of the plate curve cutting equipment of this utility model; Figure 2 This is a schematic diagram showing the connection between the scanning mechanism and the cutting device of this utility model; Figure 3 This is a schematic diagram showing the connection between the first slide rail and the first slider of this utility model; Figure 4 This is a schematic diagram showing the connection between the automatic calibration component and the cutting device of this utility model; Figure 5 This is a schematic diagram showing the connection between the first electric actuator and the clamping block of this utility model.

[0017] In the diagram, 1. Workbench; 2. Fixing plate; 3. First slide rail; 4. First slider; 5. First electric actuator; 6. Clamping block; 7. Cutting device; 8. Automatic calibration component; 81. Mounting block; 82. Industrial camera; 83. Compensation lamp; 84. Image recognition module; 85. Path correction algorithm module; 9. Scanning component; 91. Fixing block; 92. Second slide rail; 93. Second slider; 94. Second electric actuator; 95. Scanning rod; 10. Cutting column; 11. Second threaded rod; 12. Second motor; 13. Cutting path generation module; 14. Module protective cover; 15. First threaded rod; 16. First motor. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-5 The present invention provides the following technical solution: A sheet metal curve cutting device includes a worktable 1. Fixed plates 2 are bolted to the front and rear sides of the top left side of the worktable 1. A first slide rail 3 is bolted between the two fixed plates 2. A first slider 4 is sleeved on the surface of the first slide rail 3. A first electric push rod 5 is provided on the top of the first slider 4. A clamping block 6 is bolted to the right side of the first electric push rod 5. A cutting device 7 is installed on the rear side of the top of the worktable 1. A cutting column 10 is provided between the front side of the bottom of the cutting device 7 and the worktable 1. An automatic calibration component 8 is provided at the bottom of the cutting device 7. A scanning component 9 is provided on the top of the left side of the cutting device 7. The scanning component 9 includes two fixing blocks 91, which are respectively bolted to the front and rear sides of the left side of the cutting device 7. A second slide rail 92 is bolted between the two fixing blocks 91. A second slider 93 is sleeved on the surface of the second slide rail 92. A second electric push rod 94 is provided inside the second slider 93. A scanning rod 95 is bolted to the bottom of the second electric push rod 94.

[0020] In this embodiment: When using this sheet metal curve cutting equipment, the sheet metal to be cut is first placed on the worktable 1. Then, the first electric push rod 5 at the top of the first slider 4 is activated, causing the clamping block 6 on its right side to move to the right and clamp and fix the left side of the sheet metal. Next, the scanning component 9 at the top left side of the cutting device 7 starts to work. The two fixing blocks 91 are bolted to the cutting device 7 to provide support and installation for other components. The second slider 93 moves to a suitable position on the second slide rail 92. Then, the second electric push rod 94 extends downward to drive the scanning rod 95 to approach the surface of the sheet metal. The scanning rod 95 scans the sheet metal to obtain its surface contour. Information such as shape and existing cutting curve path pattern is transmitted to the control system. At the same time, during cutting, the automatic calibration component 8 at the bottom of the cutting device 7 works to detect the actual position and posture of the board in real time and compare and analyze it with the preset cutting path and parameters. The position, angle and other parameters of the cutting device 7 are automatically adjusted. Cutting is achieved through the cooperation of the cutting column 10 and the worktable 1. The board is cut along the pre-planned curve path. During the cutting process, the control system monitors and dynamically adjusts the cutting parameters in real time. After the cutting is completed, the first electric push rod 5 retracts to release the clamping block 6 from the board, and the operator can then remove the cut board.

[0021] Specifically, such as Figure 4 As shown, the automatic calibration component 8 includes a mounting block 81, the top of which is bolted to the front side of the bottom of the cutting device 7.

[0022] Specifically, such as Figure 4 As shown, an industrial camera 82 is bolted to the bottom of the mounting block 81, and a compensation lamp 83 is bolted to the front side of the bottom of the cutting device 7 away from the mounting block 81.

[0023] Specifically, such as Figure 4As shown, an image recognition module 84 and a path correction algorithm module 85 are respectively bolted to the front side of the top of the cutting device 7.

[0024] In this embodiment: After the board is fixed, during cutting, the compensation lamp 83 is turned on, illuminating the surface of the board. The industrial camera 82 starts working, capturing images of the board surface in real time to obtain image information. The captured image information is transmitted to the image recognition module 84. The image recognition module 84 analyzes and processes the image, identifying the actual position, shape, and possible deviations of the board. Then, the image recognition module 84 transmits the processed information to the path correction algorithm module 85. Based on the received information and the preset cutting path, the path correction algorithm module 85 calculates the cutting path that needs to be corrected and automatically calibrates the cutting path of the cutting device 7 to ensure the accuracy of the cutting.

[0025] Specifically, such as Figure 2 As shown, the second slider 93 is internally threaded with a second threaded rod 11, and the two ends of the second threaded rod 11 are respectively close to one side of the two fixed blocks 91 and rotatably connected to the two fixed blocks 91.

[0026] Specifically, such as Figure 2 As shown, a second motor 12 is bolted to the front side of the front fixing block 91, and the output shaft of the second motor 12 extends into the interior of the front fixing block 91 and is bolted to the second threaded rod 11; a cutting path generation module 13 is bolted to the top of the cutting device 7, and a module protective cover 14 is bolted to the top of the cutting device 7.

[0027] In this embodiment: The second motor 12 is started, and the output shaft of the second motor 12 rotates, driving the second threaded rod 11 connected to it to rotate. Because the second slider 93 is internally threaded to the second threaded rod 11, the rotation of the second threaded rod 11 causes the second slider 93 to move along the direction of the second slide rail 92. When the second slider 93 moves to the appropriate position, the second electric push rod 94 is started. The second electric push rod 94 extends and pushes the bottom scanning rod 95 downward to approach the surface of the board. The scanning rod 95 scans the surface of the board to obtain detailed information about the surface, such as surface undulations and textures. The scanned information is transmitted to the cutting path generation module 13. The cutting path generation module 13 generates a specific cutting path suitable for the board according to the scanned information and preset cutting requirements. The module protective cover 14 protects the cutting path generation module 13 and other components from the influence of external factors.

[0028] Specifically, such as Figure 3 As shown, the first slider 4 is internally threaded with a first threaded rod 15, and the two ends of the first threaded rod 15 are respectively close to one side of the two fixed plates 2 and rotatably connected to the two fixed plates 2.

[0029] Specifically, such as Figure 1 As shown, a first motor 16 is bolted to the front side of the front fixing plate 2, and the output shaft of the first motor 16 extends into the interior of the front fixing plate 2 and is rotatably connected to the first threaded rod 15.

[0030] In this embodiment: During the cutting process, the first motor 16 on the front side of the front fixed plate 2 is started. The output shaft of the first motor 16 rotates forward or backward, driving the first threaded rod 15 to rotate accordingly. Since the first slider 4 is threadedly connected to the first threaded rod 15, the rotation of the first threaded rod 15 will cause the first slider 4 to move forward or backward along the direction of the first slide rail 3, thereby realizing the front-back adjustment of the plate on the worktable 1. By extending and retracting the first electric push rod 5, the left and right movement of the plate during cutting can be realized, realizing the curved cutting of the plate, and also allowing the first motor 16 and the first electric push rod 5 to make real-time adjustments to the plate cutting.

[0031] Working Principle: The operating principle of this sheet metal curve cutting equipment is as follows: First, place the sheet metal to be cut on the worktable 1. Activate the first electric push rod 5 at the top of the first slider 4, causing the right-side clamping block 6 to move to the right and clamp the left side of the sheet metal. If fine-tuning of the sheet metal position is required during the cutting process, activate the first motor 16 on the front side of the front fixing plate 2. Its output shaft rotates in both forward and reverse directions, driving the first threaded rod 15 to rotate accordingly. Because the first slider 4 is threadedly connected to the first threaded rod 15, the first slider 4 will move back and forth on the first slide rail 3. Combined with the extension and retraction of the first electric push rod 5, the position of the sheet metal on the worktable 1 can be adjusted forward, backward, left, and right. The scanning assembly 9 on the top left side of the cutting device 7 begins operation. Two fixing blocks 91, bolted to the cutting device 7, provide support and mounting for other components. The second motor 12 is started, and its output shaft rotates, driving the second threaded rod 11 to rotate. Since the second slider 93 is internally threaded to the second threaded rod 11, the rotation of the second threaded rod 11 moves the second slider 93 to a suitable position on the second slide rail 92. Next, the second electric actuator 94 is started, extending to push the bottom scanning rod 95 downwards towards the surface of the material. The scanning rod 95 scans the surface of the material, acquiring information including surface undulations, textures, contours, and shapes. Detailed information such as the existing cutting curve path pattern is transmitted to the cutting path generation module 13. This module generates a new specific cutting path based on the scanned information. The module protective cover 14 protects it from external factors. During cutting, the compensation lamp 83 is turned on to illuminate the surface of the board. The industrial camera 82 captures the image information of the board surface in real time and transmits it to the image recognition module 84. This module analyzes and processes the image to identify the actual position, shape, and possible deviations of the board. The processed information is then transmitted to the path correction algorithm module 85. This module calculates the cutting path that needs to be corrected based on the preset cutting path and automatically calibrates the cutting path of the cutting device 7. At the same time, the automatic calibration component 8 at the bottom of the cutting device 7 detects the actual position and posture of the board in real time and compares and analyzes it with the preset cutting path and parameters. It automatically adjusts the position, angle, and other parameters of the cutting device 7. Through the cooperation of the cutting column 10 and the worktable 1, the cutting device 7 cuts the board along the pre-planned curve path. During the cutting process, the control system monitors and dynamically adjusts the cutting parameters in real time. After the cutting is completed, the first electric push rod 5 retracts to release the clamping block 6 from the board, and the operator can then remove the cut board.

[0032] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sheet metal curve cutting device, comprising a worktable (1), characterized in that: The workbench (1) has a fixing plate (2) bolted to the front and rear sides of the top left side. A first slide rail (3) is bolted between the two fixing plates (2). A first slider (4) is sleeved on the surface of the first slide rail (3). A first electric push rod (5) is provided on the top of the first slider (4). A clamping block (6) is bolted to the right side of the first electric push rod (5). A cutting device (7) is installed on the rear side of the top of the workbench (1). A cutting column (10) is provided between the front side of the bottom of the cutting device (7) and the workbench (1). An automatic calibration component (8) is provided at the bottom of the cutting device (7). A scanning component (9) is provided on the top of the left side of the cutting device (7). The scanning component (9) includes two fixing blocks (91), which are respectively bolted to the front and rear sides of the left side of the cutting device (7). A second slide rail (92) is bolted between the two fixing blocks (91). A second slider (93) is sleeved on the surface of the second slide rail (92). A second electric push rod (94) is provided inside the second slider (93). A scanning rod (95) is bolted to the bottom of the second electric push rod (94).

2. The plate curve cutting equipment according to claim 1, characterized in that: The automatic calibration component (8) includes a mounting block (81), the top of which is bolted to the front side of the bottom of the cutting device (7).

3. The plate curve cutting equipment according to claim 2, characterized in that: An industrial camera (82) is bolted to the bottom of the mounting block (81), and a compensating lamp (83) is bolted to the front side of the bottom of the cutting device (7) away from the mounting block (81).

4. The plate curve cutting equipment according to claim 1, characterized in that: The cutting device (7) has an image recognition module (84) and a path correction algorithm module (85) respectively attached to the front side of its top.

5. The plate curve cutting equipment according to claim 1, characterized in that: The second slider (93) has a second threaded rod (11) internally threaded. The two ends of the second threaded rod (11) are close to one side of the two fixed blocks (91) and are rotatably connected to the two fixed blocks (91).

6. The plate curve cutting equipment according to claim 1, characterized in that: A second motor (12) is bolted to the front side of the front fixing block (91), and the output shaft of the second motor (12) extends into the front fixing block (91) and is bolted to the second threaded rod (11); a cutting path generation module (13) is bolted to the top of the cutting device (7), and a module protective cover (14) is bolted to the top of the cutting device (7).

7. The plate curve cutting equipment according to claim 1, characterized in that: The first slider (4) has a first threaded rod (15) connected to its internal thread. The two ends of the first threaded rod (15) are respectively close to one side of the two fixed plates (2) and are rotatably connected to the two fixed plates (2).

8. The plate curve cutting equipment according to claim 1, characterized in that: A first motor (16) is bolted to the front side of the front fixing plate (2). The output shaft of the first motor (16) extends into the interior of the front fixing plate (2) and is rotatably connected to the first threaded rod (15).

Citation Information

Patent Citations

  • CN217915742U