CN210766118U - Automatic cutting device for carbon fiber prepreg - Google Patents

Abstract

The utility model discloses an automatic cutting device for carbon fiber prepreg, which comprises a worktable, a motor and a feeding roller. An installation frame is arranged above the worktable, and a motor is arranged on the outer side of the installation frame. The motor is installed on the motor. There is a first horizontal axis, and a first transmission wheel and a second transmission wheel are respectively installed on the first transverse axis, and a transmission belt is provided on the inner side of the first transmission wheel and the second transmission wheel, and the first transmission wheel passes through the transmission belt. The third horizontal shaft is connected to each other, and the third horizontal shaft is located on the vertical plate, a clamping block is installed on the third horizontal shaft, and a feeding roller is installed on the inner side of the clamping block. In the carbon fiber prepreg automatic cutting device, the motor drives the drive disc to rotate, so that the drive disc drives the cutting blade to periodically expand and contract in the installation groove through the connecting tooth block, which is conducive to the cooperation between the cutting blade and the cutting edge. The carbon fiber prepreg is flat-cut to length, and the labor intensity of workers is reduced at the same time.

Description

An automatic cutting device for carbon fiber prepreg

technical field

The utility model relates to the technical field of carbon fiber prepreg cutting, in particular to an automatic cutting device for carbon fiber prepreg.

Background technique

Carbon fiber prepreg is a cloth-like composite material, which is mostly used in the aerospace field and sports equipment. When carbon fiber prepreg is further processed and used, it usually needs to be cut to length, so a cutting device is usually used.

Most of the existing carbon fiber prepregs are manually cut manually, which has high labor intensity. At the same time, it is easy to cause uneven cutting and inconsistent cutting lengths of carbon fiber prepregs during cutting, which will eventually affect the use of carbon fiber prepregs. Effect. In view of the above problems, innovative design is carried out on the basis of the original cutting device.

Utility model content

The purpose of the present utility model is to provide an automatic cutting device for carbon fiber prepreg, in order to solve the problem that most of the existing carbon fiber prepreg proposed in the above-mentioned background technology is manually cut manually, the labor intensity is high, and it is easy to cause carbon fiber prepreg at the same time. When the material is cut, the cutting is uneven and the cutting length is inconsistent, which will eventually affect the use effect of carbon fiber prepreg.

In order to achieve the above purpose, the utility model provides the following technical solutions: an automatic cutting device for carbon fiber prepreg, comprising a workbench, a motor and a feeding roller, a mounting frame is arranged above the workbench, and an outer side of the mounting frame is provided There is a motor, a first horizontal shaft is installed on the motor, and a first transmission wheel and a second transmission wheel are respectively installed on the first transverse shaft, and the inner side of the first transmission wheel and the second transmission wheel are provided with transmission belts, A drive disk is installed on the first horizontal shaft, and a cutting blade is arranged on the outer side of the driving disk. The cutting blade is provided with a connecting tooth block, and the cutting blade is connected with the driving disk through the connecting tooth block. The cutting blade is located on the inner side of the installation groove, and the cutting blade is connected to the mounting frame through the installation groove. A return spring is installed above the cutting blade, and the return spring is located at the upper end of the installation groove. The second transmission wheel The transmission belt is connected with the second horizontal shaft, and the second horizontal shaft is mounted with a first transmission roller, the first transmission roller is connected with the mounting frame through the second horizontal shaft, and a first transmission roller is arranged below the first transmission roller. Two transmission rollers, the second transmission roller is also connected to the installation frame through the second horizontal shaft, and the installation frame is reserved with a cutting opening, the first transmission roller is connected to each other through the transmission belt and the third horizontal shaft, and the Three horizontal shafts are located on the vertical plate, a clamping block is installed on the third horizontal shaft, and a feeding roller is installed on the inner side of the clamping block.

Preferably, the drive disc is meshed and connected to the cutting blade through connecting tooth blocks, and the connecting tooth blocks are evenly distributed on the cutting blade.

Preferably, the cutting blade forms a sliding structure through the installation groove and the installation frame, and the cutting blade and the return spring form a telescopic structure.

Preferably, the cutting opening is located directly below the cutting blade, and the lower end of the cutting opening has a "V"-shaped structure, and the cutting opening and the lower end of the cutting blade fit each other.

Preferably, the clamping block is viewed as a "U"-shaped structure, and the clamping block is fixedly connected to the third horizontal axis.

Compared with the prior art, the beneficial effects of the present utility model are: the carbon fiber prepreg automatic cutting device,

1. The motor drives the drive disc to rotate, which facilitates the drive disc to drive the cutting blade to periodically expand and contract in the installation slot through the connecting tooth block, which is conducive to the coordination of the cutting blade and the cutting edge to determine the carbon fiber prepreg. Long flat cutting, while reducing the labor intensity of workers;

2. The first drive roller cooperates with the second drive roller to facilitate the extraction and push of the carbon fiber prepreg. At the same time, the feeding roller is installed on the inner side of the vertical plate through the clamping block. The clamping block designed with the "U" shape structure It is convenient for the feeding roller to be disassembled, replaced or installed.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the top view structure schematic diagram of the present utility model;

3 is a schematic diagram of the installation structure of the first transmission wheel and the second transmission wheel of the present invention;

FIG. 4 is a schematic diagram of the structure of the clamping block of the present invention.

In the figure: 1. Workbench; 2. Mounting frame; 3. Motor; 4. First horizontal shaft; 5. First transmission wheel; 6. Second transmission wheel; 7. Transmission belt; Scissors board; 10. Connecting tooth block; 11. Installation slot; 12. Return spring; 13. Second horizontal shaft; 14. First transmission roller; 15. Second transmission roller; 18. The third horizontal axis; 19. Clamping block; 20. Feeding roller.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to 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 implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: an automatic cutting device for carbon fiber prepreg, comprising a workbench 1, a motor 3 and a feeding roller 20, and a mounting frame 2 is arranged above the workbench 1, And the outer side of the mounting frame 2 is provided with a motor 3, a first transverse shaft 4 is installed on the motor 3, and a first transmission wheel 5 and a second transmission wheel 6 are respectively installed on the first transverse shaft 4, and the first transmission wheel 5 And the inner side of the second transmission wheel 6 is provided with a transmission belt 7, a drive disk 8 is installed on the first horizontal shaft 4, and the outer side of the drive disk 8 is provided with a cutting blade 9, and the driving disk 8 is connected with the cutting blade by connecting the tooth block 10. The plate 9 is meshed and connected, and the connecting tooth blocks 10 are evenly distributed on the cutting blade plate 9, which is convenient for the driving disc 8 to push the cutting blade plate 9 to perform synchronous movement through the connecting tooth block 10 while performing a rotary motion;

The cutting blade 9 is provided with a connecting tooth block 10, and the cutting blade 9 is connected with the drive plate 8 through the connecting tooth block 10. The cutting blade 9 forms a sliding structure with the mounting frame 2 through the installation groove 11, and the cutting blade 9 It forms a telescopic structure with the reset spring 12, which is beneficial for the reset spring 12 to push the cutting blade 9 to perform telescopic movement inside the installation groove 11. The cutting blade 9 is located inside the installation groove 11, and the cutting blade 9 passes through the installation groove 11 and is installed. The frame 2 is connected to each other, a return spring 12 is installed above the cutting blade 9, and the return spring 12 is located at the upper end of the installation groove 11, the second transmission wheel 6 is connected to each other through the transmission belt 7 and the second transverse axis 13, and the second transverse axis A first transmission roller 14 is installed on the 13;

The first drive roller 14 is connected to the mounting frame 2 through the second horizontal shaft 13 , and a second drive roller 15 is arranged below the first drive roller 14 . The second drive roller 15 is also connected to the mounting frame 2 through the second horizontal shaft 13 . Connected to each other, and a cutting opening 16 is reserved on the mounting frame 2, the cutting opening 16 is located directly below the cutting blade 9, and the lower end of the cutting opening 16 is a "V"-shaped structure, and the cutting opening 16 and the cutting blade 9 The lower ends of the carbon fiber prepregs fit together, which is convenient for the cutting opening 16 to cooperate with the cutting blade 9 to cut and break the carbon fiber prepreg. The first transmission wheel 5 is connected to each other through the transmission belt 7 and the third horizontal axis On the plate 17, a clamping block 19 is installed on the third horizontal axis 18, and a feeding roller 20 is installed on the inner side of the clamping block 19. The clamping block 19 is viewed as a "U"-shaped structure, and the clamping block 19 and the third transverse axis. 18 is fixedly connected, which is convenient for the feeding roller 20 to be installed or removed through the clamping block 19, so as to facilitate the replacement of the carbon fiber prepreg.

Working principle: As shown in Figure 1 and Figure 4, first install the feeding roller 20 on the clamping block 19, then tighten the bolts on the clamping block 19, and then pass the carbon fiber prepreg on the feeding roller 20 through the first The gap between the transmission roller 14 and the second transmission roller 15, as shown in Figure 1 and Figure 2, start the motor 3, the motor 3 at this time drives the first horizontal shaft 4 to rotate counterclockwise on the mounting frame 2, according to the figure 3, while the first horizontal shaft 4 rotates, the first horizontal shaft 4 drives the first transmission wheel 5 and the second transmission wheel 6 to rotate. As shown in FIG. 2, the first transmission wheel 5 is driven by the transmission belt 7 The third horizontal shaft 18 rotates on the vertical plate 17. At this time, the third horizontal shaft 18 drives the feeding roller 20 to rotate through the clamping block 19, and the feeding roller 20 conveys the carbon fiber prepreg. 3, the second transmission wheel 6 drives the second horizontal shaft 13 to rotate through the transmission belt 7, so that the second horizontal shaft 13 drives the first transmission roller 14 to rotate. At this time, the first transmission roller 14 and the second The drive roller 15 cooperates to pull the carbon fiber prepreg. As shown in FIG. 1 and FIG. 3 , when the second drive wheel 6 rotates, the drive disc 8 rotates at the same time. At this time, the drive disc 8 passes through the connecting teeth. The block 10 pushes the cutting blade 9 upward, so that the cutting blade 9 slides upward on the mounting frame 2 through the installation groove 11 until the connecting tooth block 10 on the drive plate 8 is disconnected from the connecting tooth block 10 on the cutting blade 9 , the return spring 12 at this time pushes the cutting blade 9 downward, and the lower end of the cutting blade 9 at this time cooperates with the cutting mouth 16 to cut the carbon fiber prepreg to a fixed length, such a carbon fiber prepreg is automatically cut The device is convenient for people to use.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A carbon fiber prepreg automatic cutting device, comprising a workbench (1), a motor (3) and a feeding roller (20), characterized in that: a mounting frame (2) is provided above the workbench (1). ), and a motor (3) is arranged on the outer side of the mounting frame (2), a first horizontal shaft (4) is installed on the motor (3), and a first transmission wheel is respectively installed on the first horizontal shaft (4) (5) and the second transmission wheel (6), and the inner side of the first transmission wheel (5) and the second transmission wheel (6) are provided with a transmission belt (7), and the first transverse shaft (4) is mounted with a transmission belt (7). A drive disk (8) is provided with a cutting blade (9) on the outer side of the driving disk (8), a connecting tooth block (10) is provided on the cutting blade (9), and the cutting blade (9) is connected by The tooth block (10) is connected with the drive plate (8), the cutting blade (9) is located inside the installation groove (11), and the cutting blade (9) is connected to the installation frame (2) through the installation groove (11) connected to each other, a return spring (12) is installed above the cutting blade (9), and the return spring (12) is located at the upper end of the installation groove (11), and the second transmission wheel (6) passes through the transmission belt (7) It is interconnected with the second horizontal shaft (13), and a first transmission roller (14) is mounted on the second horizontal shaft (13), and the first transmission roller (14) is connected to the mounting frame through the second horizontal shaft (13) (2) They are connected to each other, and a second drive roller (15) is arranged below the first drive roller (14), and the second drive roller (15) is also connected to the mounting frame (2) through the second horizontal shaft (13) They are connected to each other, and a cutting opening (16) is reserved on the mounting frame (2). 18) is located on the vertical plate (17), a clamping block (19) is installed on the third horizontal shaft (18), and a feeding roller (20) is installed on the inner side of the clamping block (19). 2. A carbon fiber prepreg automatic cutting device according to claim 1, characterized in that: the drive plate (8) is meshed and connected with the cutting blade (9) through the connecting tooth block (10), and the connecting tooth The blocks (10) are evenly distributed on the cutting blade (9). 3. A carbon fiber prepreg automatic cutting device according to claim 1, characterized in that: the cutting blade (9) forms a sliding structure through the mounting groove (11) and the mounting frame (2), and the cutting blade The plate (9) and the return spring (12) constitute a telescopic structure. 4. a kind of carbon fiber prepreg automatic cutting device according to claim 1, is characterized in that: described cutting opening (16) is located at the right below cutting blade (9), and the lower end of cutting opening (16) is "V"-shaped structure, and the cutting edge (16) and the lower end of the cutting blade (9) fit each other. 5. A carbon fiber prepreg automatic cutting device according to claim 1, characterized in that: the clamping block (19) is regarded as a "U"-shaped structure, and the clamping block (19) and the third horizontal axis (18) Fixed connection.

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