Cutting device for fiber composite material production

By combining the limiting roller and the movable rod, the problem of horizontal displacement of fiber composite materials in the cutting device is solved, and a high-precision cutting effect is achieved.

CN224158478UActive Publication Date: 2026-04-24FUJIAN ZHONGNAN LIANZHU CONSTRUCTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN ZHONGNAN LIANZHU CONSTRUCTION TECHNOLOGY CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing fiber composite material cutting devices are prone to horizontal deviation during composite material conveying, resulting in reduced cutting accuracy.

Method used

By employing a limiting mechanism and a guiding mechanism, the horizontal positioning of the composite material is achieved through the cooperation of the limiting roller and the movable rod, and the precise cutting of the composite material is achieved through the cooperation of the cutting motor and the rodless electric cylinder.

Benefits of technology

It effectively reduces the horizontal offset of composite materials during the conveying process, improving cutting accuracy and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fiber composite material production, and discloses a cutting device for fiber composite material production, which comprises a device base, a fixing plate is welded on the upper surface of the device base, the two ends of the device base are both provided with a limiting mechanism for limiting a composite material, and the fixing plate is welded on the fixing plate. A guide mechanism for guiding the composite material is arranged on the upper surface of the fixing plate, and a cutting mechanism for cutting the composite material is arranged at the lower end of the fixing plate; the limiting mechanism comprises two mounting frames, the two mounting frames are welded to the two ends of the device base correspondingly, and limiting pieces are arranged on the side walls of the two mounting frames correspondingly. According to the composite material conveying device, under the cooperation of the fixed bearings, the limiting rollers can rotate, so that composite materials during conveying are limited, the situation that the composite materials deviate in the horizontal direction during conveying is effectively reduced, and the machining precision of the composite material conveying device on the composite materials is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fiber composite material production technology, specifically a cutting device for fiber composite material production. Background Technology

[0002] Cutting equipment for fiber composite material production is a specialized device used for the precise cutting and processing of fiber composite materials such as carbon fiber, glass fiber, and aramid fiber. Its core function is to cut large-sized fiber composite material sheets or rolls into specific shapes and sizes according to design requirements to meet the processing needs of composite material parts in aerospace, automotive manufacturing, shipbuilding, sporting goods, and other fields. High-precision and high-efficiency cutting is achieved through mechanical, laser, plasma, or cutting tool methods.

[0003] In the prior art, such as the cutting device for producing fiber composite materials disclosed in CN216884165U, a clamping mechanism, an adjusting mechanism, a cutting machine, and a fiber composite material body are included. The adjusting mechanism is mounted on the clamping mechanism, the cutting machine is mounted on the adjusting mechanism, and the fiber composite material body is mounted on the clamping mechanism. The clamping mechanism includes a fixed base, a fixed clamping roller fixedly connected to the top of the fixed base, a support column fixedly connected to the top of the fixed base, a fixed top plate fixedly connected to the top of the support column, a hydraulic pump fixedly connected to the top of the fixed top plate, a hydraulic rod fixedly connected to the outlet of the hydraulic pump, an adjusting plate fixedly connected to the bottom of the hydraulic rod, and a movable clamping roller fixedly connected to the bottom of the adjusting plate. This achieves good clamping effect on the fiber composite material, preventing the fiber composite material from shaking or shifting during the cutting process.

[0004] Existing devices achieve good clamping effect on fiber composite materials, avoiding shaking or displacement of the fiber composite materials during the cutting process. However, they rely solely on the cooperation between movable clamping rollers, movable blocks, and fixed rods to achieve vertical clamping. During the conveying of composite materials, horizontal displacement is prone to occur, and horizontal limiting cannot be achieved. This leads to the composite materials being prone to displacement, thereby reducing the cutting accuracy of the device. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] Given that the existing technology relies solely on the interaction between the movable clamping roller, the movable block, and the fixed rod to achieve vertical clamping, horizontal deviation is prone to occur during composite material conveying, making it impossible to achieve horizontal limiting. This leads to the composite material being prone to deviation, thereby reducing the cutting accuracy of the device.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A cutting device for producing fiber composite materials includes a device base, a fixing plate welded to the upper surface of the device base, a limiting mechanism for limiting the composite material at both ends of the device base, a guiding mechanism for guiding the composite material on the upper surface of the fixing plate, and a cutting mechanism for cutting the composite material at the lower end of the fixing plate.

[0009] The limiting mechanism includes a mounting frame, and there are two mounting frames. The two mounting frames are respectively welded to both ends of the device base. The side walls of the two mounting frames are provided with limiting components. Several limiting rollers are installed inside the limiting components. Connecting rods are fixed at both ends of the limiting rollers.

[0010] As a further improvement of this utility model, a fixed bearing embedded in the inner wall of the limiting member is sleeved on the outer surface of the connecting rod.

[0011] As a further improvement of this utility model: two mounting tubes are fixed to one side of each of the two mounting brackets, and a compression spring is installed inside each of the two mounting tubes.

[0012] As a further embodiment of this utility model: the end of the compression spring abuts against a movable plate that is slidably connected to the mounting tube, and a movable rod that is welded to the limiting member is fixed on one side of the movable plate.

[0013] As a further improvement of this utility model: the guiding mechanism includes four limiting electric cylinders, all of which are fixed to the upper surface of the fixing plate by screws, and each of the four limiting electric cylinders has a movable block fixed to its telescopic end.

[0014] As a further embodiment of this utility model: the inner wall of the movable block is rotatably connected to a movable roller via a bearing, and a guide roller rotatably connected to the device base is arranged below the movable roller.

[0015] As a further embodiment of this utility model: the cutting mechanism includes a rodless electric cylinder, which is fixed to the lower end of the fixing plate by screws, and a drive electric cylinder is fixed to the lower end of the rodless electric cylinder.

[0016] As a further improvement of this utility model: a cutting motor is fixed to the telescopic end of the drive electric cylinder, and a cutting blade is installed on the power output shaft of the cutting motor.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This utility model enables the limiting roller to rotate with the cooperation of a fixed bearing, thereby limiting the composite material during conveying, effectively reducing the horizontal deviation of the composite material during conveying, and improving the processing accuracy of the composite material by the device.

[0019] 2. This utility model uses a cutting motor to drive the cutting blade to rotate and cut the composite material. The rodless electric cylinder set on the fixed plate drives the cutting motor to move horizontally, which facilitates cutting different positions of the composite material and improves its practicality. Attached Figure Description

[0020] Figure 1 A three-dimensional structural schematic diagram of a cutting device for the production of fiber composite materials;

[0021] Figure 2 A three-dimensional structural diagram of a fixing plate in a cutting device for the production of fiber composite materials;

[0022] Figure 3 A three-dimensional structural diagram of the mounting frame in a cutting device for the production of fiber composite materials;

[0023] Figure 4 A top view of the fixed plate in a cutting device for producing fiber composite materials;

[0024] Figure 5 This is a three-dimensional structural diagram of a limiting component in a cutting device for the production of fiber composite materials.

[0025] In the diagram: 1. Device base; 2. Fixing plate; 3. Mounting frame; 31. Limiting component; 32. Limiting roller; 33. Connecting rod; 34. Fixed bearing; 35. Mounting tube; 36. Compression spring; 37. Movable plate; 38. Movable rod; 4. Limiting electric cylinder; 41. Movable block; 42. Movable roller; 43. Guide roller; 5. Rodless electric cylinder; 51. Drive electric cylinder; 52. Cutting motor; 53. Cutting blade. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more readily understood, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments. Example

[0029] Please see Figures 1-5 This is the first embodiment of the present utility model. This embodiment provides a cutting device for the production of fiber composite materials, including a device base 1, a fixing plate 2 welded on the upper surface of the device base 1, a limiting mechanism for limiting the composite material at both ends of the device base 1, a guiding mechanism for guiding the composite material on the upper surface of the fixing plate 2, and a cutting mechanism for cutting the composite material at the lower end of the fixing plate 2.

[0030] The limiting mechanism includes a mounting frame 3. There are two mounting frames 3, which are welded to both ends of the device base 1. Each mounting frame 3 has a limiting component 31 on its side wall. Several limiting rollers 32 are installed inside the limiting component 31. Each end of the limiting roller 32 is fixed with a connecting rod 33.

[0031] Specifically, a fixed bearing 34 is fitted on the outer surface of the connecting rod 33 and embedded in the inner wall of the limiting member 31.

[0032] Furthermore, by setting the limiting roller 32, the two ends of the composite material will contact the limiting roller 32 during the conveying of the composite material, thereby limiting the composite material during the conveying process.

[0033] Specifically, two mounting tubes 35 are fixed to one side of each of the two mounting brackets 3, and a compression spring 36 is installed inside each of the two mounting tubes 35.

[0034] Furthermore, the elasticity of the compression spring 36 will push the movable plate 37 to move.

[0035] Specifically, the end of the compression spring 36 abuts against a movable plate 37 that is slidably connected to the mounting tube 35, and a movable rod 38 that is welded to the limiting member 31 is fixed on one side of the movable plate 37.

[0036] Furthermore, the movable rod 38 drives the limiting component 31 to move horizontally, ensuring that the limiting roller 32 makes better contact with both ends of the composite material and improving the limiting effect.

[0037] In use, the limiting member 31 on the mounting frame 3 and the limiting roller 32 are used to limit the two ends of the composite material during the conveying process. The connecting rod 33 on the limiting roller 32, in cooperation with the fixed bearing 34, allows the limiting roller 32 to rotate, thereby limiting the composite material during the conveying process and effectively reducing the horizontal deviation of the composite material during the conveying process. In addition, the compression spring 36 in the mounting tube 35 pushes the movable plate 37 to move under the action of its own elasticity, so that the movable rod 38 drives the limiting member 31 to move horizontally, ensuring that the limiting roller 32 makes better contact with the two ends of the composite material.

[0038] In summary, when the cutting device for fiber composite material production is in use, the fixed bearing 34 enables the limiting roller 32 to rotate, thereby limiting the composite material during transport and effectively reducing horizontal deviation during transport. The movable rod 38 drives the limiting component 31 to move horizontally, improving the limiting effect. Example

[0039] Please see Figures 1-5 This is the second embodiment of the present utility model.

[0040] Specifically, the guiding mechanism includes four limit cylinders 4. All four limit cylinders 4 are fixed to the upper surface of the fixing plate 2 by screws, and movable blocks 41 are fixed to the telescopic ends of the four limit cylinders 4.

[0041] Furthermore, the limit electric cylinder 4 set on the fixed plate 2 can drive the movable block 41 to move vertically, thereby adjusting the distance between the movable roller 42 and the guide roller 43, which facilitates the guidance of materials of different thicknesses.

[0042] Specifically, the inner wall of the movable block 41 is rotatably connected to the movable roller 42 via a bearing, and a guide roller 43, which is rotatably connected to the device base 1, is installed below the movable roller 42.

[0043] Furthermore, the composite material is conveyed by an external conveying device, and the movable roller 42 and guide roller 43 can clamp and guide the composite material.

[0044] Specifically, the cutting mechanism includes a rodless electric cylinder 5, which is fixed to the lower end of the fixing plate 2 by screws. A drive electric cylinder 51 is fixed to the lower end of the rodless electric cylinder 5. A cutting motor 52 is fixed to the telescopic end of the drive electric cylinder 51. A cutting blade 53 is installed on the power output shaft of the cutting motor 52.

[0045] Furthermore, the cutting motor 52 drives the cutting blade 53 to rotate, while the electric cylinder 51 drives the cutting motor 52 to move vertically, thereby cutting the composite material.

[0046] In use, the device base 1 is placed in a suitable position, and the composite material to be processed is placed between the movable roller 42 and the guide roller 43. The composite material is conveyed by an external conveying device. The movable roller 42 and the guide roller 43 can clamp and guide the composite material. The limit electric cylinder 4 set on the fixed plate 2 can drive the movable block 41 to move vertically, thereby adjusting the distance between the movable roller 42 and the guide roller 43, which is convenient for guiding materials of different thicknesses. When the composite material is conveyed to the bottom of the cutting blade 53, the cutting motor 52 drives the cutting blade 53 to rotate. At the same time, the electric cylinder 51 drives the cutting motor 52 to move vertically, thereby cutting the composite material. The rodless electric cylinder 5 set on the fixed plate 2 can drive the cutting motor 52 to move horizontally, which is convenient for cutting the composite material at different positions and improving its practicality.

[0047] In summary, when this fiber composite material production cutting device is in use, the fixed bearing 34 enables the limiting roller 32 to rotate, limiting the composite material during transport and effectively reducing horizontal deviation during transport. The movable rod 38 drives the limiting component 31 to move horizontally, improving the limiting effect. The cutting motor 52 drives the cutting blade 53 to rotate, cutting the composite material. The rodless electric cylinder 5 on the fixed plate 2 drives the cutting motor 52 to move horizontally, facilitating cutting at different positions of the composite material.

[0048] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0049] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0050] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0051] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A cutting device for producing fiber composite materials, comprising a device base (1), characterized in that: The upper surface of the device base (1) is welded with a fixing plate (2). Both ends of the device base (1) are provided with a limiting mechanism for limiting the composite material. The upper surface of the fixing plate (2) is provided with a guiding mechanism for guiding the composite material. The lower end of the fixing plate (2) is provided with a cutting mechanism for cutting the composite material. The limiting mechanism includes a mounting frame (3), and there are two mounting frames (3). The two mounting frames (3) are respectively welded to both ends of the device base (1). The side walls of the two mounting frames (3) are provided with limiting members (31). Several limiting rollers (32) are installed inside the limiting members (31). Both ends of the limiting rollers (32) are fixed with connecting rods (33).

2. The cutting device for producing fiber composite materials according to claim 1, characterized in that: The outer surface of the connecting rod (33) is fitted with a fixed bearing (34) embedded in the inner wall of the limiting member (31).

3. The cutting device for producing fiber composite materials according to claim 2, characterized in that: Two mounting tubes (35) are fixed on one side of each of the two mounting brackets (3), and a compression spring (36) is installed inside each of the two mounting tubes (35).

4. The cutting device for producing fiber composite materials according to claim 3, characterized in that: The end of the compression spring (36) abuts against a movable plate (37) that is slidably connected to the mounting tube (35), and a movable rod (38) that is welded to the limiting member (31) is fixed on one side of the movable plate (37).

5. A cutting device for producing fiber composite materials according to claim 4, characterized in that: The guiding mechanism includes a limiting electric cylinder (4), and there are four limiting electric cylinders (4). All four limiting electric cylinders (4) are fixed to the upper surface of the fixing plate (2) by screws. All four limiting electric cylinders (4) have a movable block (41) fixed to their telescopic ends.

6. A cutting device for producing fiber composite materials according to claim 5, characterized in that: The inner wall of the movable block (41) is rotatably connected to a movable roller (42) via a bearing, and a guide roller (43) rotatably connected to the device base (1) is arranged below the movable roller (42).

7. A cutting device for producing fiber composite materials according to claim 6, characterized in that: The cutting mechanism includes a rodless electric cylinder (5), which is fixed to the lower end of the fixing plate (2) by screws, and a drive electric cylinder (51) is fixed to the lower end of the rodless electric cylinder (5).

8. A cutting device for producing fiber composite materials according to claim 7, characterized in that: The extension end of the drive cylinder (51) is fixed with a cutting motor (52), and the power output shaft of the cutting motor (52) is equipped with a cutting blade (53).

Citation Information

Patent Citations

  • Cutting device for fiber composite material production

    CN216884165U