Numerical control cutting machine for carbon fiber composite material parts
By designing support components and cutting components, the double-sided edges of carbon fiber composite materials are simultaneously cut and real-time protection, solving the problems of low working efficiency and insufficient safety in the prior art, and improving operational safety and cutting efficiency.
Patent Information
- Application Number
- CN202421727996.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-07-22
AI Technical Summary
Existing CNC cutting machines can only cut the one-sided edges of carbon fiber composites, which are inefficient and lack protection, and operators are vulnerable to the danger of cutting discs.
A CNC cutting machine for carbon fiber composite parts is designed, using support components and cutting components, including side plates, top plates, lifters, sliding frames, front and reverse screws, sliders, protective components and cutters. The cutting disc is moved by a motor drive sliders and equipped with protective components to protect operators, achieving simultaneous cutting and real-time protection of both sides of the material.
The simultaneous cutting of both sides of carbon fiber composite parts is achieved, which improves work efficiency and prevents operators from accidentally touching the cutting disc through protective components to ensure safety.
Smart Images
Figure CN223161007U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of carbon fiber composite material cutting, in particular to a numerical control cutting machine for carbon fiber composite material parts. Background Technique
[0002] Carbon fiber composite material is a kind of material that is light but has high strength, and is often used in the fields of aerospace, automobiles, sports goods, etc.;
[0003] After the carbon fiber composite material is processed, a trimming device is often required to ensure the flatness of its edges. However, the existing numerical control cutting machines can often only cut the single-sided edge of the material, with low working efficiency and no protection device, and it is easy to cause danger when the operator accidentally touches the cutting disc. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides a numerical control cutting machine for carbon fiber composite material parts.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solutions: A numerical control cutting machine for carbon fiber composite material parts, including a workbench, a support assembly and a cutting assembly. The support assembly includes side plates, a top plate, a lifter, a sliding frame, a first motor, a positive and negative thread screw and a slider. There are two groups of symmetrically arranged side plates on the workbench. The top plate is arranged above the side plates. The lifter penetrates through the top plate and is connected to the sliding frame. The positive and negative thread screw and two groups of symmetrically arranged sliders are arranged in the sliding frame. The output end of the first motor penetrates through the sliding frame and is connected to the positive and negative thread screw. The slider is threadedly connected to the positive and negative thread screw. The cutting assembly includes a bracket, a protection assembly and a cutter. The bracket is L-shaped. The upper part of the bracket is connected to the slider. The cutter includes a second motor and a cutting disc. The second motor is arranged above the bottom wall of the bracket. The output end of the second motor is connected to the cutting disc. A protection assembly adapted to the cutting disc is arranged below the bracket.
[0008] In order to make the protection assembly misaligned with the bottom wall of the cutting disc when the cutting disc is in use, the utility model is improved in that the protection assembly includes an elastic member and a protection frame. A through hole adapted to the cutting disc is arranged inside the protection frame. The upper and lower ends of the elastic member are respectively connected to the bracket and the protection frame.
[0009] In order to facilitate the feeding of the material, the utility model is improved in that auxiliary rollers are arranged on the bottom walls of the front and rear sides of the protection frame, and the auxiliary rollers protrude from the bottom wall of the protection frame.
[0010] Preferably, the elastic member includes a telescopic rod and a spring. The spring is sleeved on the telescopic rod, and both the upper and lower ends of the spring and the telescopic rod are respectively connected to the bracket and the protective frame.
[0011] For the convenience of tool withdrawal, the present utility model is improved in that a rectangular groove is provided at the center above the workbench, and a tool withdrawal disc with a tool withdrawal groove is further provided on the workbench. The lower part of the tool withdrawal disc is inserted into the rectangular groove through a rectangular block.
[0012] Preferably, the first motor and the second motor adopt servo motors.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the present utility model provides a numerically controlled cutting machine for carbon fiber composite parts, having the following beneficial effects:
[0015] For the numerically controlled cutting machine for carbon fiber composite parts, on the workbench, the side plates provide stable support for the top plate. The lifter drives the sliding frame to lift and lower. By driving the left - and - right - hand threaded screw with the first motor, the distance between the two groups of sliders can be adjusted, and then the distance between the two groups of cutting components can be adjusted to cut the two - side edges of the material simultaneously. Cooperating with the protection component, the cutting disc is protected in real time. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is the front view schematic diagram of the structure of the present utility model;
[0017] Figure 2 is the partial bottom view schematic diagram of the structure of the present utility model;
[0018] Figure 3 is the schematic diagram of the cooperation between the support component and the cutting component of the structure of the present utility model;
[0019] Figure 4 is the structure of the present utility model Figure 3 in the partial enlarged schematic diagram.
[0020] In the figure: 1, workbench; 2, side plate; 3, top plate; 4, lifter; 5, sliding frame; 6, first motor; 7, left - and - right - hand threaded screw; 8, slider; 9, bracket; 10, second motor; 11, cutting disc; 12, protective frame; 13, auxiliary roller; 14, telescopic rod; 15, spring; 16, tool withdrawal disc. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1-4 , a numerical control cutting machine for carbon fiber composite parts, including a workbench 1, a support assembly and a cutting assembly. The support assembly includes side plates 2, a top plate 3, a lifter 4, a sliding frame 5, a first motor 6, a positive and negative thread screw 7 and a slider 8. Two groups of symmetrically arranged side plates 2 are provided on the workbench 1. The top plate 3 is provided above the side plates 2. The lifter 4 penetrates through the top plate 3 and is connected to the sliding frame 5. A positive and negative thread screw 7 and two groups of symmetrically arranged sliders 8 are provided in the sliding frame 5. The output end of the first motor 6 penetrates through the sliding frame 5 and is connected to the positive and negative thread screw 7. The slider 8 is threadedly connected to the positive and negative thread screw 7. The cutting assembly includes a bracket 9, a protection assembly and a cutter. The bracket 9 is L-shaped. The upper part of the bracket 9 is connected to the slider 8. The cutter includes a second motor 10 and a cutting disc 11. The second motor 10 is provided above the bottom wall of the bracket 9. The output end of the second motor 10 is connected to the cutting disc 11. A protection assembly adapted to the cutting disc 11 is provided below the bracket 9.
[0023] On the workbench 1, the side plates 2 provide stable support for the top plate 3. The output end of the lifter 4 penetrates through the top plate 3 and is connected to the sliding frame 5. Initially, the lifter 4 is in a contracted state. According to requirements, the first motor 6 is started. The first motor 6 drives the positive and negative thread screw 7 in the sliding frame 5 to rotate. The two sliders 8 move towards each other. The bracket 9 below the slider 8 drives the cutter to move. The cutter includes a second motor 10 and a cutting disc 11. The protection assembly provides good protection for the cutting disc 11. After the slider 8 moves to a suitable position and stops, the lifter 4 drives the sliding frame 5 to descend to ensure stable cutting of the two side edges of the centered material.
[0024] Initially, when the lifter 4 is in a contracted state, the protection assembly includes an elastic member and a protection frame 12. A through hole adapted to the cutting disc 11 is provided inside the protection frame 12. The upper and lower ends of the elastic member are respectively connected to the bracket 9 and the protection frame 12. The elastic member elongates, and the bottom wall of the protection frame 12 is lower than the cutting disc 11 to prevent others from accidentally touching the bottom wall of the cutting disc 11. The elastic member includes a telescopic rod 14 and a spring 15. The spring 15 is sleeved on the telescopic rod 14. The upper and lower ends of the spring 15 and the telescopic rod 14 are respectively connected to the bracket 9 and the protection frame 12 to facilitate ensuring the stability of the operation of the protection frame 12.
[0025] During actual use, it is also necessary to ensure that the protective frame 12 is in stable contact with the material and does not affect the feeding of the material. In this embodiment, auxiliary rollers 13 are provided on the bottom walls of the front and rear sides of the protective frame 12. The auxiliary rollers 13 protrude from the bottom wall of the protective frame 12, and the auxiliary rollers 13 are in contact with the material, and the elastic members are compressed to ensure the stability of the material feeding.
[0026] During actual use, in order to ensure stable tool withdrawal, in this embodiment, a rectangular groove is provided at the center above the workbench 1, and a tool withdrawal disk 16 with a tool withdrawal groove is further provided on the workbench 1. The tool withdrawal disk 16 is inserted into the rectangular groove through a rectangular block below. According to requirements, the tool withdrawal disk 16 of the corresponding specification can be assembled.
[0027] To illustrate in detail the possible application scenarios, technical principles, specific implementable solutions, achievable purposes and effects of the present application, the following will be described in detail with reference to the specific examples listed and in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, so they are only used as examples and cannot be used to limit the protection scope of the present application.
[0028] Referring to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" that appears in various positions in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or relevance to other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment can be combined in any way to form the corresponding implementable technical solution.
[0029] Unless otherwise defined, the meanings of the technical terms used herein are the same as those commonly understood by those skilled in the technical field to which the present application belongs; the use of the relevant terms herein is only for describing specific embodiments and is not intended to limit the present application.
[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A numerically controlled cutting machine for carbon fiber composite parts, comprising a workbench (1), a support assembly and a cutting assembly, characterized in that: The support assembly includes side plates (2), a top plate (3), a lifter (4), a sliding frame (5), a first motor (6), a positive and negative thread screw (7), and sliders (8). Two symmetrically arranged side plates (2) are provided on the workbench (1). The top plate (3) is arranged above the side plates (2). The lifter (4) penetrates through the top plate (3) and is connected to the sliding frame (5). The positive and negative thread screw (7) and two symmetrically arranged sliders (8) are arranged inside the sliding frame (5). The output end of the first motor (6) penetrates through the sliding frame (5) and is connected to the positive and negative thread screw (7). The sliders (8) are threadedly connected to the positive and negative thread screw (7). The cutting assembly includes a bracket (9), a protective assembly, and a cutter. The bracket (9) is L-shaped. The upper part of the bracket (9) is connected to the slider (8). The cutter includes a second motor (10) and a cutting disc (11). The second motor (10) is arranged above the bottom wall of the bracket (9). The output end of the second motor (10) is connected to the cutting disc (11). A protective assembly adapted to the cutting disc (11) is arranged below the bracket (9); The protective assembly includes an elastic member and a protective frame (12). A through hole adapted to the cutting disc (11) is arranged inside the protective frame (12). The upper and lower ends of the elastic member are respectively connected to the bracket (9) and the protective frame (12).
2. The numerically controlled cutting machine for carbon fiber composite parts according to claim 1, wherein: Auxiliary rollers (13) are arranged on the bottom walls of the front and rear sides of the protective frame (12). The auxiliary rollers (13) protrude from the bottom wall of the protective frame (12).
3. The numerically controlled cutting machine for carbon fiber composite parts according to claim 2, wherein: The elastic member includes a telescopic rod (14) and a spring (15). The spring (15) is sleeved on the telescopic rod (14). The upper and lower ends of the spring (15) and the telescopic rod (14) are respectively connected to the bracket (9) and the protective frame (12).
4. A numerical control cutting machine for carbon fiber composite parts according to claim 3, characterized in that: A rectangular groove is arranged at the center above the workbench (1). A tool rest (16) with a tool withdrawal groove is also arranged on the workbench (1). The tool rest (16) is inserted into the rectangular groove through a rectangular block below it.
5. A numerical control cutting machine for carbon fiber composite parts according to claim 4, characterized in that: The first motor (6) and the second motor (10) are servo motors.