Carbon fiber prepreg cutting device
By designing a carbon fiber prepreg cloth cutting device, the fixing mechanism prevents wrinkles during cutting of the carbon fiber prepreg cloth, the cutting accuracy is improved, and the safe collection of waste is achieved through the inclined connection groove and spring mechanism, which solves the problem of cutting in the prior art. The problems of flatness and position limitation improve processing quality and use efficiency.
Patent Information
- Application Number
- CN202323622960.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-12-28
AI Technical Summary
During the processing of carbon fiber prepreg cloth, wrinkles and unevenness are prone to occur during cutting, and the effective position limit of the carbon fiber prepreg cloth cannot be restricted, resulting in a reduction in cutting accuracy.
A carbon fiber prepreg cloth cutting device is designed, including the cutting device body, a vertical plate, a fixing ring, a rotating shaft, a mounting plate, a moving frame, a driving motor, a cutting knife and a fixing mechanism, and the cutting knife and a moving frame are driven to slide through the driving motor. Cut and use a fixing mechanism to prevent wrinkling of the carbon fiber prepreg cloth to ensure cutting accuracy.
It effectively reduces cutting errors, improves processing quality and use efficiency, and achieves safe and convenient collection of waste through inclined connecting grooves and spring mechanisms.
Smart Images
Figure CN222155730U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of carbon fiber prepreg cutting, in particular to a carbon fiber prepreg cutting device. Background Art
[0002] Carbon fiber prepreg refers to a composite material in which epoxy resin is compounded on carbon fiber through high pressure and high temperature technology. It has excellent physical and chemical properties and can be widely used in packaging, aerospace, sports equipment, sporting goods, fishing gear and other fields. Its length and size are also different. Therefore, the cutting of carbon fiber prepreg is particularly important.
[0003] A Chinese patent discloses a new material cutting device for high-rigidity carbon fiber processing (authorization announcement number CN215702002U). This patented technology can simultaneously cut the length and width of carbon fiber materials according to size requirements, improves applicability and cutting efficiency, and can collect carbon fiber dust generated during the cutting process to prevent human inhalation and cause physical harm.
[0004] With respect to the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: currently in the processing of carbon fiber prepregs, when cutting the carbon fiber prepregs, wrinkles and uneven cutting are easily generated during cutting due to the excessive number of layers of the carbon fiber prepregs, and the position of the carbon fiber prepregs cannot be restricted, thereby reducing the accuracy of the cutting device. Utility Model Content
[0005] The technical problem to be solved by the utility model is that in the prior art, there are disadvantages that the carbon fiber prepreg is easily wrinkled and uneven when being cut. For this reason, a carbon fiber prepreg cutting device is proposed.
[0006] The technical solution adopted by the utility model to solve its technical problems is: a carbon fiber prepreg cutting device, comprising a cutting device body, a vertical plate is arranged on one side of the cutting device body, both sides of the top of the vertical plate are fixedly connected with a fixing ring, the interior of the fixing ring is rotatably connected with a rotating shaft, the other side of the rotating shaft is rotatably connected with the cutting device body, the cutting device body is fixedly connected with a mounting plate, both sides of the top of the mounting plate are fixedly connected with a moving frame, the facing surfaces of the moving frame are slidably connected with a cross beam, a driving motor is installed on one side of the moving frame, a cutting knife is slidably connected with the bottom end of the cross beam, the facing surfaces of the moving frame are provided with sliding grooves, the interior of the sliding grooves is slidably connected with a slider, and the facing surfaces of the slider are fixedly connected with the front end and the rear end of the cross beam.
[0007] Preferably, guide grooves are provided on both sides of the top of the mounting plate, guide blocks are slidably connected inside the guide grooves, and the top ends of the guide blocks are fixedly connected to the movable frame.
[0008] Preferably, the front and rear ends of the right side of the mounting plate are fixedly connected to an L-shaped plate, the interior of the L-shaped plate is slidably connected to a fixing rod, the bottom end of the fixing rod is fixedly connected to a pressure plate, and the top of the fixing rod is fixedly connected to a circular plate.
[0009] Preferably, a first spring is slidably connected to the surface of the fixing rod, one end of the first spring close to the L-shaped plate is fixedly connected to the L-shaped plate, and one end of the first spring away from the L-shaped plate is fixedly connected to the pressure plate.
[0010] Preferably, the interior of the mounting plate is fixedly connected with a connecting groove, both sides of the mounting plate are fixedly connected with sliding rods, the surface of the sliding rods is slidably connected with a connecting plate, the end of the sliding rod away from the mounting plate is fixedly connected with a limiting plate, the end of the connecting plate away from the sliding rod is fixedly connected with a cross bar, the facing surfaces of the cross bar are abutted with a collecting box, and the top of the collecting box is adapted to the bottom end of the connecting groove.
[0011] Preferably, a second spring is slidably connected to the surface of the slide rod, an end of the second spring away from the mounting plate is fixedly connected to the connecting plate, and an end of the second spring close to the mounting plate is fixedly connected to the mounting plate.
[0012] Technical effects and advantages of the utility model:
[0013] In the utility model, before the carbon fiber prepreg cutting device is used, the produced carbon fiber prepreg roll is first placed on the rotating shaft arranged on the left side of the cutting device body, and then the other end of the carbon fiber prepreg is placed on the other side of the cutting device body, and the driving motor is started to drive the cutting knife to cut the carbon fiber prepreg. The user drives the crossbeam to slide downward inside the mobile frame by starting the driving motor, which plays an auxiliary movement role when cutting the carbon fiber prepreg. At the same time, a fixing mechanism is arranged on one side of the cutting device body to prevent the carbon fiber prepreg from wrinkling and affecting the accuracy of the carbon fiber prepreg after cutting, thereby reducing the cutting error and ensuring the processing quality of the carbon fiber prepreg. At the same time, the operation is simple and convenient, and the use efficiency of the device is improved.
[0014] In the utility model, after the cutting knife cuts the carbon fiber prepreg, the cut waste is made to fall into the interior of the connecting groove by utilizing the notch opened on the top of the mounting plate. By arranging the connecting groove inside the mounting plate and making the internal structure of the connecting groove inclined, it is convenient for the waste to slide into the collection box through the connecting groove. At this time, the collection does not need to close the cutting device, and the operation is safe and convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0016] Figure 2 It is a partial structural cross-sectional schematic diagram of the utility model;
[0017] Figure 3 For this utility model Figure 2 A magnified view of the structure at center;
[0018] Figure 4 It is a partial structural schematic diagram of the utility model;
[0019] Figure 5 For this utility model Figure 2 Enlarged view of the structure at point B in the middle.
[0020] Legend: 1. Cutting device body; 2. Vertical plate; 3. Fixed ring; 4. Rotating shaft; 5. Mounting plate; 6. Moving frame; 7. Crossbeam; 8. Cutting knife; 9. Driving motor; 10. Slide groove; 11. Sliding block; 12. Guide groove; 13. Guide block; 14. L-shaped plate; 15. Fixed rod; 16. Pressure plate; 17. Round plate; 18. First spring; 19. Connecting groove; 20. Sliding rod; 21. Limiting plate; 22. Connecting plate; 23. Cross bar; 24. Collection box; 25. Second spring. DETAILED DESCRIPTION
[0021] The present invention will now be further described in detail in conjunction with the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0022] Reference Figure 1-Figure 5 As shown, the utility model provides a technical solution: a carbon fiber prepreg cutting device, comprising a cutting device body 1, a vertical plate 2 is arranged on one side of the cutting device body 1, both sides of the top of the vertical plate 2 are fixedly connected with a fixing ring 3, the inside of the fixing ring 3 is rotatably connected with a rotating shaft 4, the other side of the rotating shaft 4 is rotatably connected with the cutting device body 1, the cutting device body 1 is fixedly connected with a mounting plate 5, both sides of the top of the mounting plate 5 are fixedly connected with a moving frame 6, the facing surfaces of the moving frame 6 are slidably connected with a cross beam 7, a driving motor 9 is installed on one side of the moving frame 6, the bottom end of the cross beam 7 is slidably connected with a cutting knife 8, the facing surfaces of the moving frame 6 are provided with a slide groove 10, the inside of the slide groove 10 is slidably connected with a slider 11, and the facing surfaces of the slider 11 are fixedly connected with the front end and the rear end of the cross beam 7.
[0023] The following will describe in detail the specific settings and functions of the fixing mechanism and the collecting mechanism.
[0024] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, in this embodiment: before the carbon fiber prepreg cutting device is used, the produced carbon fiber prepreg roll is first placed on the rotating shaft 4 set on the left side of the cutting device body 1, and then the other end of the carbon fiber prepreg is placed on the other side of the cutting device body 1, and the driving motor 9 is started to drive the cutting knife 8 to cut the carbon fiber prepreg. The user drives the crossbeam 7 to slide downward inside the movable frame 6 by starting the driving motor 9, which plays an auxiliary movement role when cutting the carbon fiber prepreg. At the same time, a fixing mechanism is set on one side of the cutting device body 1 to prevent the carbon fiber prepreg from wrinkling and affecting the accuracy of the carbon fiber prepreg after cutting, thereby reducing the cutting error and ensuring the processing quality of the carbon fiber prepreg. At the same time, the operation is simple and convenient, and the use efficiency of the device is improved. Guide grooves 12 are provided on both sides of the top of the mounting plate 5, and the guide groove 12 is slidably connected to the inside of the guide block 13. The top of the guide block 13 is fixedly connected to the movable frame 6. By setting the structure of the guide groove 12 and the guide block 13, it is convenient for the driving motor 9 to drive the movable frame 6 The carbon fiber prepreg is cut into different sizes, and the movement trajectory of the mobile frame 6 is prevented from being offset, thereby improving the stability of the device. The front end and the rear end of the right side of the mounting plate 5 are fixedly connected with an L-shaped plate 14, and the interior of the L-shaped plate 14 is slidably connected with a fixing rod 15, and the bottom end of the fixing rod 15 is fixedly connected with a pressing plate 16, and the top of the fixing rod 15 is fixedly connected with a circular plate 17. By setting the L-shaped plate 14, the fixing rod 15, the pressing plate 16 and other structures, one end of the carbon fiber prepreg is fixed to prevent the carbon fiber prepreg from wrinkling during cutting, thereby affecting the accuracy of the carbon fiber prepreg after cutting. The surface of the fixing rod 15 is slidably connected with a first spring 18, and the end of the first spring 18 close to the L-shaped plate 14 is fixedly connected to the L-shaped plate 14, and the end of the first spring 18 away from the L-shaped plate 14 is fixedly connected to the pressing plate 16. By setting the first spring 18, the elastic effect of the first spring 18 is utilized to prevent the pressing plate 16 from excessively squeezing the carbon fiber prepreg, thereby preventing depressions on the carbon fiber prepreg, and thereby preventing the quality of the finished product of the carbon fiber prepreg from being affected.
[0025] Reference Figure 1 , Figure 2 and Figure 5As shown, in this embodiment: the interior of the mounting plate 5 is fixedly connected with a connecting groove 19, both sides of the mounting plate 5 are fixedly connected with a slide bar 20, the surface of the slide bar 20 is slidably connected with a connecting plate 22, one end of the slide bar 20 away from the mounting plate 5 is fixedly connected with a limiting plate 21, one end of the connecting plate 22 away from the slide bar 20 is fixedly connected with a cross bar 23, the opposite surface of the cross bar 23 is abutted with a collecting box 24, the top of the collecting box 24 is adapted to the bottom end of the connecting groove 19, when the cutting knife 8 cuts the carbon fiber prepreg, the notch opened on the top of the mounting plate 5 is used to make the cut waste fall into the interior of the connecting groove 19, by arranging the connecting groove 19 inside the mounting plate 5, and the internal structure of the connecting groove 19 is inclined, The waste can slide into the collection box 24 through the connecting groove 19. At this time, the collection does not need to close the cutting device, the operation is safe and convenient, and the efficiency is improved. The surface of the slide rod 20 is slidably connected with a second spring 25, and the end of the second spring 25 away from the mounting plate 5 is fixedly connected to the connecting plate 22, and the end of the second spring 25 close to the mounting plate 5 is fixedly connected to the mounting plate 5. By setting the second spring 25, when the collection box 24 is full of waste, the cross bar 23 is driven away from the collection box 24 by pulling the connecting plate 22, which is convenient for the user to take out the collection box 24 for dumping. The operation is simple and convenient. At the same time, the action force of the second spring 25 is used to limit the position of the connecting plate 22 when the collection box 24 needs to be fixed.
[0026] The practical working principle of the present invention is that before the carbon fiber prepreg cutting device is used, the produced carbon fiber prepreg roll is first placed on the rotating shaft 4 set on the left side of the cutting device body 1, and then the other end of the carbon fiber prepreg is placed on the other side of the cutting device body 1, and the driving motor 9 is started to drive the cutting knife 8 to cut the carbon fiber prepreg. The user drives the crossbeam 7 to slide downward inside the moving frame 6 by starting the driving motor 9, which plays an auxiliary movement role when cutting the carbon fiber prepreg. At the same time, a fixing mechanism is set on one side of the cutting device body 1 to prevent the carbon fiber prepreg from wrinkling and affecting the accuracy of the carbon fiber prepreg after cutting, thereby reducing the cutting error and ensuring the processing quality of the carbon fiber prepreg. At the same time, the operation is simple and convenient, and the use efficiency of the device is improved. By setting the structure of the guide groove 12 and the guide block 13, it is convenient for the driving motor 9 to drive the moving frame 6 to cut the carbon fiber prepreg of different sizes, and at the same time, the movement trajectory of the moving frame 6 is prevented from being offset, thereby improving the stability of the device. By setting the L-shaped plate 14, the fixing rod 15, the pressure plate 16 and other structures, the carbon fiber The right end of the prepreg is fixed to prevent the carbon fiber prepreg from wrinkling during cutting, which affects the accuracy of the carbon fiber prepreg after cutting. By setting the first spring 18, the elastic effect of the first spring 18 is used to prevent the pressing plate 16 from over-squeezing the carbon fiber prepreg, avoiding the occurrence of dents on the carbon fiber prepreg, and avoiding affecting the quality of the finished product of the carbon fiber prepreg. After the cutting knife 8 cuts the carbon fiber prepreg, the notch opened on the top of the mounting plate 5 is used to make the cut waste fall into the inside of the connecting groove 19. By setting the connecting groove inside the mounting plate 5 The groove 19 is connected to the inner structure of the connecting groove 19, and the waste is convenient to slide into the collection box 24 through the connecting groove 19. At this time, the collection does not need to turn off the cutting device, the operation is safe and convenient, and the efficiency is improved. By setting the second spring 25, when the collection box 24 is full of waste, the cross bar 23 is driven away from the collection box 24 by pulling the connecting plate 22, so that the user can take out the collection box 24 for dumping. The operation is simple and convenient. At the same time, the action force of the second spring 25 is used to limit the position of the connecting plate 22 when the collection box 24 needs to be fixed.
[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A carbon fiber prepreg cutting device, comprising a cutting device body (1), characterized in that: A vertical plate (2) is provided on one side of the cutting device body (1), and both sides of the top of the vertical plate (2) are fixedly connected with a fixing ring (3), and the fixing ring (3) is rotatably connected with a rotating shaft (4) inside, and the other side of the rotating shaft (4) is rotatably connected with the cutting device body (1), and the cutting device body (1) is fixedly connected with a mounting plate (5), and both sides of the top of the mounting plate (5) are fixedly connected with a moving frame (6), and the facing surfaces of the moving frame (6) are slidably connected with a cross beam (7), and a driving motor (9) is installed on one side of the moving frame (6), and the bottom end of the cross beam (7) is slidably connected with a cutting knife (8), and the facing surfaces of the moving frame (6) are provided with a sliding groove (10), and the sliding groove (10) is slidably connected with a slider (11), and the facing surfaces of the slider (11) are fixedly connected with the front end and the rear end of the cross beam (7).
2. A carbon fiber prepreg cutting device according to claim 1, characterized in that: Both sides of the top of the mounting plate (5) are provided with guide grooves (12), the interior of the guide grooves (12) is slidably connected with guide blocks (13), and the top of the guide blocks (13) is fixedly connected to the movable frame (6).
3. The carbon fiber prepreg cutting device according to claim 1, characterized in that: The front and rear ends of the right side of the mounting plate (5) are fixedly connected to an L-shaped plate (14), the interior of the L-shaped plate (14) is slidably connected to a fixing rod (15), the bottom end of the fixing rod (15) is fixedly connected to a pressing plate (16), and the top of the fixing rod (15) is fixedly connected to a circular plate (17).
4. A carbon fiber prepreg cutting device according to claim 3, characterized in that: A first spring (18) is slidably connected to the surface of the fixing rod (15); one end of the first spring (18) close to the L-shaped plate (14) is fixedly connected to the L-shaped plate (14); and one end of the first spring (18) away from the L-shaped plate (14) is fixedly connected to the pressure plate (16).
5. The carbon fiber prepreg cutting device according to claim 1, characterized in that: The interior of the mounting plate (5) is fixedly connected with a connecting groove (19), both sides of the mounting plate (5) are fixedly connected with sliding rods (20), the surface of the sliding rod (20) is slidably connected with a connecting plate (22), one end of the sliding rod (20) away from the mounting plate (5) is fixedly connected with a limiting plate (21), one end of the connecting plate (22) away from the sliding rod (20) is fixedly connected with a cross bar (23), the facing surface of the cross bar (23) is abutted with a collecting box (24), and the top of the collecting box (24) is adapted to the bottom end of the connecting groove (19).
6. A carbon fiber prepreg cutting device according to claim 5, characterized in that: A second spring (25) is slidably connected to the surface of the sliding rod (20); an end of the second spring (25) away from the mounting plate (5) is fixedly connected to the connecting plate (22); and an end of the second spring (25) close to the mounting plate (5) is fixedly connected to the mounting plate (5).