Cutting device capable of cutting arc

By designing a cutting device capable of cutting curved shapes, and utilizing the sliding connection of the frame, upright plate, slide plate, and base plate, the position and direction of the cutter can be adjusted, solving the problem of inconvenience in cutting curved fabrics in the prior art, and improving the flexibility and ease of use of cutting.

CN224092220UActive Publication Date: 2026-04-07DONGGUAN HENGYE MASCH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing cutting devices are inconvenient to use because they require adjusting the position of the fabric when cutting curved fabrics.

Method used

A cutting device capable of cutting arc shapes was designed, including a frame, a vertical plate, a sliding plate, a support, a base plate, and a blade holder. The vertical plate is slidably mounted on the frame, the sliding plate is slidably mounted laterally on the vertical plate, the base plate is slidably mounted longitudinally on the support, and the blade holder is rotatably connected to the base plate, thereby realizing the adjustment of the position and direction of the cutting blade to adapt to the cutting needs of different positions.

Benefits of technology

The cutting device features a simple structure and convenient operation, enabling flexible cutting of straight lines and curves to meet the cutting needs of various fabric positions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224092220U_ABST
    Figure CN224092220U_ABST
Patent Text Reader

Abstract

The cutting device comprises a machine frame and a cutting assembly, the cutting assembly comprises a vertical plate, a sliding plate, a support, a base plate, a tool rest and a cutter, the vertical plate is arranged on the machine frame in a sliding mode, the sliding plate is transversely arranged on the vertical plate in a sliding mode, the support is installed on the sliding plate, the base plate is longitudinally arranged on the support in a sliding mode, the tool rest is connected to the base plate in a rotating mode, and the cutter is installed on the tool rest. According to the cutting device capable of cutting the arc, the vertical plate is slidably arranged on the rack, and the sliding plate is transversely slidably arranged on the vertical plate, so that the position of the cutter is adjusted, and the cutting device is suitable for cutting different positions of cloth; the sliding plate is transversely arranged on the vertical plate in a sliding mode, the base plate is synchronously and longitudinally arranged on the support in a sliding mode, and the tool rest is synchronously and rotationally connected to the base plate, so that arc-shaped cutting is achieved; the cutting device capable of cutting the arc is simple in structure and convenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fabric processing technology, and in particular to a cutting device capable of cutting arc shapes. Background Technology

[0002] In fabric processing, it is sometimes necessary to sew multiple layers of fabric together and then cut them into curved shapes. For example, Chinese Patent CN214782809U discloses a cutting table for garment processing capable of cutting curved shapes. This table includes a worktable with a cutting mechanism. The cutting mechanism comprises a cutting frame mounted on the worktable, a rotating column rotatably connected to the cutting frame, a cutting rod connected to the end of the rotating column away from the cutting frame, and a cutting blade mounted on the cutting rod. The cutting frame is positioned along the width of the worktable, the rotating column is vertical, and the cutting rod is horizontal. When the cutting blade is in operation, its cutting edge contacts the surface of the worktable. The cutting rod rotates around the rotating column, thereby driving the cutting blade to rotate and achieve curved cutting. However, cutting can only be performed with the rotating column as the center. When cutting different positions, the position of the fabric needs to be adjusted, making it inconvenient to use. Utility Model Content

[0003] Therefore, it is necessary to provide a convenient cutting device for cutting arc shapes to address the above problems.

[0004] A cutting device capable of cutting arc shapes includes a frame and a cutting assembly. The cutting assembly includes a vertical plate, a sliding plate, a support, a base plate, a blade holder, and a cutting blade. The vertical plate is slidably mounted on the frame. The sliding plate is slidably mounted laterally on the vertical plate. The support is mounted on the sliding plate. The base plate is slidably mounted longitudinally on the support. The blade holder is rotatably connected to the base plate, and the cutting blade is mounted on the blade holder.

[0005] In one embodiment, the cutting assembly further includes a mounting plate and a sliding power element. The mounting plate is slidably disposed on the frame and connected to the upright plate. The sliding power element is mounted on the mounting plate and is used to drive the mounting plate to slide.

[0006] In one embodiment, the cutting assembly further includes a lateral force element and a longitudinal force element. The lateral force element is mounted on the slide plate and is used to drive the slide plate to move. The longitudinal force element is mounted on the substrate and is used to drive the substrate to slide.

[0007] In one embodiment, the cutting assembly further includes a fixed base, a rotating shaft, an adjusting power element, a limiting block, a support block, and a sensor. The fixed base is mounted on the base plate, the adjusting power element is mounted on the fixed base, the rotating shaft is rotatably connected to the base plate, the blade holder is mounted on the rotating shaft, and the adjusting power element is used to drive the rotating shaft to rotate. The limiting block is mounted on the rotating shaft, the support block is mounted on the base plate, and the sensor is mounted on the support block. The sensor cooperates with the limiting block to control the rotation angle of the rotating shaft.

[0008] In one embodiment, a pressing assembly is also included, which includes a pressing block and a lifting power element. The pressing block is used to press the fabric, and the lifting power element is installed on the upright plate and is used to drive the pressing block to move up and down.

[0009] In one embodiment, the pressing assembly further includes a partition, a turning power element, a linkage element, and a pressure roller. The partition is mounted on the frame. One end of the turning power element is pivotally connected to the partition, and the other end is pivotally connected to the linkage element. One end of the linkage element is pivotally connected to the partition, and one end of the pressure roller is pivotally connected to the end of the linkage element away from the partition.

[0010] In one embodiment, there are two partitions, one-to-one corresponding to each other; the two partitions are respectively installed on both sides of the frame; the two ends of the pressure roller are respectively pivotally connected to the two linkages.

[0011] In one embodiment, a conveying assembly is further included, which includes a conveyor belt, a conveying power element, and a sensor. The conveyor belt is rotatably connected to the frame, and the conveying power element is used to drive the conveyor belt to rotate. The sensor is mounted on the frame and is used to sense the fabric.

[0012] In one embodiment, the frame includes a frame body and two trays, the two trays being respectively installed on both sides of the frame body, the trays being used to support the fabric.

[0013] In one embodiment, there are two cutting components, which are respectively slidably disposed on both sides of the frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] The present invention relates to a cutting device capable of cutting arc shapes. The device slides on a vertical plate on a frame and a sliding plate slides laterally on the vertical plate, thereby adjusting the position of the cutter and making it suitable for cutting different parts of the fabric. The sliding plate slides laterally on the vertical plate, and the base plate slides longitudinally on the support at the same time. The cutter holder rotates synchronously and is connected to the base plate, thereby realizing arc cutting. The present invention is a cutting device capable of cutting arc shapes with a simple structure and is easy to use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a cutting device capable of cutting arc shapes, according to one embodiment of the present invention;

[0017] Figure 2 for Figure 1 A schematic diagram of the cutting components, pressure block, and lifting power element in the cutting device that can cut arc shapes;

[0018] Figure 3 for Figure 2 Another structural diagram;

[0019] Figure 4 for Figure 1 A schematic diagram of the medium-pressure material assembly, in which the pressure block and lifting power component are not shown;

[0020] Figure 5 for Figure 1 The diagram shows the structure of the cutting device capable of cutting arc shapes in operation.

[0021] The meanings of the numbers in the attached diagram are as follows:

[0022] 100. A cutting device capable of cutting curved shapes;

[0023] 10. Frame; 11. Frame body; 12. Pallet; 20. Cutting assembly; 21. Upright plate; 22. Slide plate; 23. Support; 24. Base plate; 25. Blade holder; 26. Cutting blade; 27. Sliding power element; 28. Lateral movement power element; 29. ​​Longitudinal movement power element; 21a. Fixed base; 22a. Rotating shaft; 23a. Adjustment power element; 24a. Limit block; 25a. Support block; 26a. Sensor;

[0024] 30. Conveying assembly; 31. Conveyor belt; 32. Conveying power element; 40. Pressing assembly; 41. Press block; 42. Lifting power element; 43. Partition plate; 44. Tilting power element; 45. Linkage component; 46. Pressure roller; 90. Fabric. Detailed Implementation

[0025] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0030] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0031] Please refer to Figures 1 to 5 This utility model discloses a cutting device 100 capable of cutting arc shapes, comprising a frame 10 and a cutting assembly 20. The cutting assembly 20 includes a vertical plate 21, a sliding plate 22, a support 23, a base plate 24, a blade holder 25, and a cutting blade 26. The vertical plate 21 is slidably mounted on the frame 10, the sliding plate 22 is slidably mounted laterally on the vertical plate 21, the support 23 is mounted on the sliding plate 22, the base plate 24 is slidably mounted longitudinally on the support 23, the blade holder 25 is rotatably connected to the base plate 24, and the cutting blade 26 is mounted on the blade holder 25. This cutting device 100, capable of cutting arc shapes, allows for adjustment of the cutting blade 26 by sliding the vertical plate 21 on the frame 10 and the sliding plate 22 being slidably mounted laterally on the vertical plate 21, thus adapting to different positions of the fabric 90. Furthermore, by sliding the sliding plate 22 laterally on the vertical plate 21, simultaneously slid the base plate 24 longitudinally on the support 23, and simultaneously rotatably connected the blade holder 25 to the base plate 24, arc-shaped cutting is achieved.

[0032] like Figure 1 As shown, in this embodiment, the frame 10 includes a frame body 11 and two support plates 12. The two support plates 12 are respectively installed on both sides of the frame body 11, and the support plates 12 are used to support the fabric 90.

[0033] Please refer to the following: Figures 1 to 3The cutting assembly 20 includes a vertical plate 21, a sliding plate 22, a support 23, a base plate 24, a blade holder 25, and a cutter 26. The vertical plate 21 is slidably mounted on the frame 10, the sliding plate 22 is slidably mounted laterally on the vertical plate 21, the support 23 is mounted on the sliding plate 22, the base plate 24 is slidably mounted longitudinally on the support 23, the blade holder 25 is rotatably connected to the base plate 24, and the cutter 26 is mounted on the blade holder 25. By sliding the sliding plate 22 laterally on the vertical plate 21 and simultaneously sliding the base plate 24 longitudinally on the support 23, the cutter 26 moves along an arc. By simultaneously rotating the blade holder 25 to connect to the base plate 24, the blade direction of the cutter 26 is adjusted, so that the blade of the cutter 26 cuts along an arc, ensuring that the cut is flush.

[0034] In one embodiment, the cutting assembly 20 further includes a mounting plate (not shown) and a sliding power element 27. The mounting plate is slidably mounted on the frame 10 and connected to the upright plate 21. Optionally, the mounting plate is slidably mounted on one side of the frame 11. The sliding power element 27 is mounted on the mounting plate and is used to drive the mounting plate to slide, thereby adjusting the position of the cutter 26 to adapt to cutting different fabrics 90. Further, the sliding power element 27 drives the gear to rotate, and the movement is achieved through the engagement of the gear and rack. In one embodiment, the cutting assembly 20 further includes a lateral movement force element 28 and a longitudinal movement force element 29. The lateral movement force element 28 is mounted on the slide plate 22 and is used to drive the slide plate 22 to move. The longitudinal movement force element 29 is mounted on the base plate 24 and is used to drive the base plate 24 to slide. Optionally, the lateral movement force element 28 drives the gear to rotate, and the movement is achieved through the engagement of the gear and rack. The longitudinal movement force element 29 drives the gear to rotate, and the movement is achieved through the engagement of the gear and rack.

[0035] In one embodiment, the cutting assembly 20 further includes a fixed base 21a, a rotating shaft 22a, an adjusting power element 23a, a limiting block 24a, a support block 25a, and a sensor 26a. The fixed base 21a is mounted on the base plate 24, the adjusting power element 23a is mounted on the fixed base 21a, the rotating shaft 22a is rotatably connected to the base plate 24, and the blade holder 25 is mounted on the rotating shaft 22a. The adjusting power element 23a drives the rotating shaft 22a to rotate, thereby adjusting the direction of the cutting edge of the cutter 26. The adjusting power element 23a drives the gear to rotate, and the gear is connected to the rotating shaft 22a through a connecting belt, thereby driving the rotating shaft 22a to rotate. The limiting block 24a is mounted on the rotating shaft 22a, the support block 25a is mounted on the base plate 24, and the sensor 26a is mounted on the support block 25a. The sensor 26a cooperates with the limiting block 24a to control the rotation angle of the rotating shaft 22a. Optionally, the sensor 26a is a proximity sensor.

[0036] like Figure 1 As shown, there are two cutting components 20, which are slidably mounted on both sides of the frame 10 to cut both sides of the fabric 90.

[0037] Please check again. Figure 1 The cutting device 100, which can cut arc shapes, also includes a conveying assembly 30. The conveying assembly 30 includes a conveyor belt 31, a conveying power element 32, and a sensor (not shown). The conveyor belt 31 is rotatably connected to the frame 10, and the conveying power element 32 is used to drive the conveyor belt 31 to rotate. The sensor is installed on the frame 10 and is used to sense the fabric 90. Optionally, the conveyor belt 31 is rotatably connected to the frame 11, and two support plates 12 are respectively corresponding to the two sides of the conveyor belt 31.

[0038] like Figure 2 and Figure 3 As shown, in order to prevent the fabric 90 from moving during cutting, the cutting device 100, which can cut arc shapes, also includes a pressing assembly 40. The pressing assembly 40 includes a pressing block 41 and a lifting power element 42. The pressing block 41 is used to press the fabric 90, and the lifting power element 42 is installed on the upright plate 21. The lifting power element 42 is used to drive the pressing block 41 to rise and fall. Optionally, there are two pressing blocks 41 and two lifting power elements 42, which correspond one to one. The two lifting power elements 42 are respectively installed on both sides of the upright plate 21.

[0039] like Figure 4 As shown, to further compress the fabric 90, the pressing assembly 40 also includes a partition 43, a turning power element 44, a linkage 45, and a pressure roller 46. The partition 43 is mounted on the frame 10. One end of the turning power element 44 is pivotally connected to the partition 43, and the other end is pivotally connected to the linkage 45. One end of the linkage 45 is pivotally connected to the partition 43, and one end of the pressure roller 46 is pivotally connected to the end of the linkage 45 away from the partition 43. The turning power element 44 drives the linkage 45 to rotate, thereby causing the pressure roller 46 to move closer to or away from the frame 10. Optionally, there are two partitions 43, two turning power elements 44, and two linkages 45, which correspond one-to-one. The two partitions 43 are respectively mounted on both sides of the frame 10. The two ends of the pressure roller 46 are respectively pivotally connected to the two linkages 45.

[0040] like Figure 5 As shown, during use, the conveyor belt 31 conveys the fabric 90 until the sensor detects the fabric 90. When straight cutting is required, the adjusting power element 23a drives the rotating shaft 22a to rotate, pointing the blade of the cutter 26 longitudinally. The sliding power element 27 then drives the vertical plate 21 to slide, thus achieving straight cutting. When curved cutting is required, the lifting power element 42 drives the pressure block 41 to press the fabric 90, the lateral movement force element 28 drives the sliding plate 22 to slide laterally onto the vertical plate 21, and the longitudinal movement force element 29 drives the base plate 24 to move longitudinally synchronously, thereby driving the cutter 26 to move in an arc. The adjusting power element 23a drives the rotating shaft 22a to rotate synchronously, thereby driving the blade of the cutter 26 to cut along the arc. This cutting device 100, which can cut arcs, can cut both straight lines and arcs, and is convenient to use.

[0041] In addition, in order to improve cutting efficiency, the cutting device 100, which can cut arc shapes, can continuously cut two pieces of fabric 90. The two pieces of fabric 90 are set at intervals. When the fabric 90 is conveyed to the position, the two pressure blocks 41 press the two pieces of fabric 90 respectively. The flipping power element 44 drives the linkage 45 to flip. The linkage 45 drives the pressure roller 46 to press one of the pieces of fabric 90 to prevent the fabric 90 from falling off the frame 10. When one piece of fabric 90 is processed, the cutter 26 is reset. The longitudinal moving force element 29 drives the base plate 24 to slide to the next piece of fabric 90. Then, the transverse moving force element 28, the longitudinal moving force element 29 and the adjusting power element 23a cooperate to make the cutter 26 achieve arc cutting.

[0042] The present invention discloses a cutting device 100 capable of cutting arc shapes. The device is mounted on the frame 10 via a vertical plate 21 and a sliding plate 22 is mounted laterally on the vertical plate 21, thereby adjusting the position of the cutter 26 to be suitable for cutting different positions of the fabric 90. The device is mounted laterally on the vertical plate 21 via the sliding plate 22 and the base plate 24 is simultaneously mounted longitudinally on the support 23. The cutter holder 25 is simultaneously rotated and connected to the base plate 24, thereby realizing arc-shaped cutting. The present invention discloses a cutting device 100 capable of cutting arc shapes with a simple structure and easy to use.

[0043] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0044] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A cutting device capable of cutting arc shapes, characterized in that, The machine includes a frame and a cutting assembly. The cutting assembly includes a vertical plate, a sliding plate, a support, a base plate, a blade holder, and a cutting blade. The vertical plate is slidably mounted on the frame. The sliding plate is slidably mounted laterally on the vertical plate. The support is mounted on the sliding plate. The base plate is slidably mounted longitudinally on the support. The blade holder is rotatably connected to the base plate. The cutting blade is mounted on the blade holder.

2. The cutting device capable of cutting arc shapes according to claim 1, characterized in that, The cutting assembly also includes a mounting plate and a sliding power element. The mounting plate is slidably mounted on the frame and connected to the upright plate. The sliding power element is mounted on the mounting plate and is used to drive the mounting plate to slide.

3. The cutting device capable of cutting arc shapes according to claim 1, characterized in that, The cutting assembly further includes a lateral force element and a longitudinal force element. The lateral force element is mounted on the slide plate and is used to drive the slide plate to move. The longitudinal force element is mounted on the substrate and is used to drive the substrate to slide.

4. The cutting device capable of cutting arc shapes according to claim 1, characterized in that, The cutting assembly further includes a fixed base, a rotating shaft, an adjusting power element, a limiting block, a support block, and a sensor. The fixed base is mounted on the base plate, the adjusting power element is mounted on the fixed base, the rotating shaft is rotatably connected to the base plate, the blade holder is mounted on the rotating shaft, and the adjusting power element is used to drive the rotating shaft to rotate. The limiting block is mounted on the rotating shaft, the support block is mounted on the base plate, and the sensor is mounted on the support block. The sensor cooperates with the limiting block to control the rotation angle of the rotating shaft.

5. The cutting device capable of cutting arc shapes according to claim 1, characterized in that, It also includes a pressing assembly, which includes a pressing block and a lifting power element. The pressing block is used to press the fabric, and the lifting power element is installed on the upright plate and is used to drive the pressing block to move up and down.

6. The cutting device capable of cutting arc shapes according to claim 5, characterized in that, The pressing assembly also includes a partition, a turning power element, a linkage element, and a pressure roller. The partition is mounted on the frame. One end of the turning power element is pivotally connected to the partition, and the other end is pivotally connected to the linkage element. One end of the linkage element is pivotally connected to the partition, and one end of the pressure roller is pivotally connected to the end of the linkage element away from the partition.

7. The cutting device capable of cutting arc shapes according to claim 6, characterized in that, There are two partitions, one-to-one corresponding to each other; the two partitions are respectively installed on both sides of the frame; the two ends of the pressure roller are respectively pivotally connected to the two linkages.

8. The cutting device capable of cutting arc shapes according to claim 1, characterized in that, It also includes a conveying assembly, which includes a conveyor belt, a conveying power element, and a sensor. The conveyor belt is rotatably connected to the frame, and the conveying power element is used to drive the conveyor belt to rotate. The sensor is mounted on the frame and is used to sense the fabric.

9. The cutting device capable of cutting arc shapes according to claim 1, characterized in that, The frame includes a frame body and two trays, which are respectively installed on both sides of the frame body and are used to support the fabric.

10. The cutting device capable of cutting arc shapes according to claim 1, characterized in that, There are two cutting components, which are respectively slidably mounted on both sides of the frame.

Citation Information

Patent Citations

  • Cutting table capable of cutting arc for garment processing

    CN214782809U