CN115008527A - A kind of carbon fiber material linear cutting device and cutting method - Google Patents

Abstract

The invention discloses a carbon fiber material linear cutting device which comprises a cutting platform, wherein a base surface of the cutting platform is respectively and fixedly connected with a first U-shaped frame and a second U-shaped frame, the bottom of the cutting platform is fixedly connected with four supporting plates, and the base surface is provided with a plurality of strip-shaped holes which are uniformly arranged; the top surfaces of the first U-shaped frame and the second U-shaped frame are respectively fixedly provided with a first linear motor, the top surface of a transmission table of the first linear motor is fixedly provided with a first hydraulic cylinder, the top of the telescopic end of the first hydraulic cylinder is fixedly provided with a shallow cutting mechanism, the inner wall of the first U-shaped frame is horizontally and fixedly connected with a guide rod, the inner wall of the second U-shaped frame horizontally rotates to penetrate through a lead screw, the guide rod and the lead screw are provided with a positioning mechanism, and a cutting mechanism is arranged between four supporting plates. The invention solves the problems that the traditional carbon fiber material is low in slitting efficiency, and the edge of the surface of the carbon fiber material is subjected to edge blasting in the cutting process.

Description

A kind of carbon fiber material linear cutting device and cutting method

technical field

The invention relates to the technical field of carbon fiber material slitting equipment, in particular to a carbon fiber material linear cutting device and a cutting method.

Background technique

Carbon fiber materials are made of natural fibers or man-made organic chemical fibers after carbonization, and can be made into carbon fiber material sheets.

In the prior art, for the slitting of carbon fiber material sheets, a cutting machine is usually used to cut the sheets one by one, and the cutting efficiency is very low. When one side is cut, during the cutting process, the edge of the surface of the carbon fiber material will explode, which will seriously affect the processing quality of the carbon fiber material, or even scrap it. Therefore, we propose a linear cutting device and cutting method for carbon fiber materials.

SUMMARY OF THE INVENTION

In order to solve the problem of low cutting efficiency of traditional carbon fiber materials, and at the same time during the cutting process, the edge of the carbon fiber material surface will explode. The purpose of the present invention is to provide a carbon fiber material linear cutting device and cutting method.

In order to achieve the above purpose, the present invention adopts the following technical scheme: a carbon fiber material linear cutting device, comprising a cutting platform, the base surface of the cutting platform is respectively fixedly connected with a first U-shaped frame and a second U-shaped frame, and the bottom is fixedly connected with a The four support plates and the base surface are provided with a number of evenly arranged strip holes; the top surfaces of the first U-shaped frame and the second U-shaped frame are respectively fixed with the first linear motor and the first linear motor transmission table. The top surface of the first hydraulic cylinder is fixedly installed with a first hydraulic cylinder, the top of the telescopic end of the first hydraulic cylinder is fixedly installed with a shallow cutting mechanism, the inner wall of the first U-shaped frame is fixedly connected with a guide rod horizontally, and the inner wall of the second U-shaped frame is horizontally rotated and penetrated. There is a lead screw, a positioning mechanism is installed on the guide rod and the lead screw, and a cutting mechanism is installed between the four support plates;

The shallow cutting mechanism includes a number of small shallow cutting saw blades arranged above the cutting platform;

The positioning mechanism includes two movable plates arranged symmetrically, the bottom of the movable plate is provided with a number of U-shaped openings arranged evenly, and the side walls near the bottom are fixedly connected with a number of fixed blocks arranged evenly, and the side walls near the top are There are several cylinders evenly arranged in the fixed connection, and a pressing plate is fixedly connected at the bottom of the telescopic end of the cylinder;

The cutting mechanism includes several large cutting saw blades arranged under the cutting platform;

A photoelectric sensor is also fixedly installed on the top surface of the cutting platform.

Preferably, the shallow cutting mechanism further includes a strip plate fixedly arranged on the top of the telescopic end of the first hydraulic cylinder, the bottom of the strip plate is fixedly connected with a plurality of hanging plates evenly arranged, and the several hanging plates rotate close to the side wall of the top There is a first transmission shaft, the outer wall of the first transmission shaft is fixedly sleeved with several driving sprockets, and one end is connected with a first motor fixed on the side wall of the hanging plate; the side wall of the hanging plate close to the bottom rotates through the shaft. A connecting shaft is connected, the outer wall of the connecting shaft is fixedly sleeved with a driven sprocket, the driving sprocket and the driven sprocket are driven by a chain, and the small shallow-cut saw blade is fixedly sleeved on the outer wall of the connecting shaft, and several shallow-cut small The saw blade is located directly above several bar holes.

Preferably, the side walls of the two movable plates and the outer walls of the guide rods are slidably connected, and the side walls and the outer walls of the lead screws are threadedly connected.

Preferably, the cutting mechanism further includes two symmetrically arranged second linear motors, two second hydraulic cylinders are fixedly installed on the top of the transmission table of the two second linear motors, and the tops of the telescopic ends of the two second hydraulic cylinders are fixedly connected with The opening is a U-shaped frame facing upwards, the inner wall of the U-shaped frame near the top is horizontally rotated and connected with a second transmission shaft, and one end of the second transmission shaft is connected with a second motor fixedly arranged on the side wall of the U-shaped frame. The large cutting saw blades are evenly and fixedly sleeved on the outer wall of the second transmission shaft, the large cutting saw blades are located directly under the strip holes, and the two ends of the second linear motor are respectively connected to the side walls of the two support plates. for a fixed connection.

Preferably, a turntable is fixedly connected to one end of the lead screw.

A cutting method of a carbon fiber material linear cutting device, comprising the following steps:

S1, the surface of the carbon fiber material faces upward, and is fed from the cutting platform below the second U-shaped frame and the second U-shaped frame, and is pushed toward the direction of the first U-shaped frame;

S2, turn the turntable, drive the two movable plates to slide toward each other on the guide rod through the lead screw, and press the side walls of several fixed blocks on the two movable plates against the two sides of the carbon fiber material to push the carbon fiber material. play a guiding role;

S3, with the advancement of the carbon fiber material, when the photoelectric sensor detects the carbon fiber material, the carbon fiber material stops pushing, and several cylinders drive the pressing plate down, pressing the bottom of the pressing plate against the top surface of the carbon fiber material;

S4, the first linear motor drives the first hydraulic cylinder and the shallow cutting mechanism to move through its transmission table, and moves several small shallow cutting saw blades to the side near the carbon fiber material, and the bottom of the small shallow cutting saw blades is located in the carbon fiber Above the material, the distance from the lowest part of the shallow-cut small saw blade to the side of the carbon fiber material in the horizontal direction is 0.5mm-15mm;

S5, the first motor drives the driving sprocket to rotate through the first transmission shaft, and is transmitted to the connecting shaft through the chain and the driven sprocket, so that the small saw blade for shallow cutting rotates;

S6, the first hydraulic cylinder drives the strip plate down through its telescopic end, and the shallow cutting mechanism descends, cutting several small shallow cutting saw blades into the carbon fiber material, and the cutting depth is 2-5mm;

S7, the first linear motor drives the first hydraulic cylinder and the shallow-cutting mechanism to move through its transmission table. While several small-cutting saw blades rotate, several small-cutting saw blades move toward the side close to the edge of the carbon fiber material for cutting , after the small shallow-cutting saw blades are separated from the edge of the carbon fiber material, then the first linear motor drives the first hydraulic cylinder through its transmission table, and the shallow-cutting mechanism moves in the opposite direction, so that several small shallow-cutting saw blades face the other side of the carbon fiber material The top surface of the carbon fiber material is cut into several shallow grooves. After the shallow groove cutting is completed, the shallow cutting mechanism is lifted by the first hydraulic cylinder to lift the small shallow cutting saw blade away from the carbon fiber material;

S8, several large cutting saw blades are cut from the outside of the carbon fiber material, the second motor drives several large cutting saw blades to rotate through the second transmission shaft, the second hydraulic cylinder lifts the U-shaped frame, and cuts the most cutting large saw blade. The top passes through the bar hole from below the bar hole, raises the lowest part of the cutting large saw blade above the top surface of the carbon fiber material, and then lowers the cutting large saw blade and cuts the shallow groove of the carbon fiber material downward;

S9, the second linear motor drives the second hydraulic cylinder and the U-shaped frame to move through its transmission table, and several large cutting saw blades cut the carbon fiber material to cut into several finished carbon fiber materials.

Compared with the prior art, the present invention has the beneficial effects that the linear cutting device for carbon fiber material can cut multiple carbon fiber material finished products at one time by setting a plurality of large cutting saw blades, which greatly improves the cutting efficiency of carbon fiber material; The carbon fiber material linear cutting device is provided with a plurality of small saw blades for shallow cutting, and combined with the cutting method of the carbon fiber material linear cutting device, the edge of the carbon fiber material surface can be significantly avoided during the cutting process, which greatly improves the carbon fiber material. cutting quality.

Description of drawings

The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments:

Fig. 1 is the overall structural representation of the present invention;

Fig. 2 is the structural representation of the shallow cutting mechanism of the present invention;

Fig. 3 is the structural representation of part A in Fig. 2 of the present invention;

Fig. 4 is the structural representation of part B in Fig. 2 of the present invention;

5 is a schematic structural diagram of a positioning mechanism of the present invention;

Fig. 6 is the structural representation of the cutting mechanism of the present invention;

Fig. 7 is the schematic diagram of the positional relationship between the shallow-cut small saw blade and the carbon fiber material in S4 of the present invention;

Fig. 8 is the schematic diagram of the cutting direction of the pre-grooving of the present invention;

Fig. 9 is the schematic diagram of the cutting direction of the shallow groove of the present invention;

FIG. 10 is a schematic diagram of the cutting track of the cutting large saw blade of the present invention.

In the picture: 1-cutting platform, 2-first U-shaped frame, 3-second U-shaped frame, 4-support plate, 5-strip hole, 6-first linear motor, 7-first hydraulic cylinder, 8-shallow cutting mechanism, 9-guide rod, 10-lead screw, 11-positioning mechanism, 12-cutting mechanism, 13-photoelectric sensor, 1001-turntable, 1101-movable plate, 1102-U-shaped opening, 1103-fixed block , 1104-air cylinder, 1105-pressing plate, 1201-cutting large saw blade, 1202-second linear motor, 1203-second hydraulic cylinder, 1204-U-shaped frame, 1205-second transmission shaft, 1206-second motor , 801-shallow cutting small saw blade, 802-bar plate, 803-hanging plate, 804-first drive shaft, 805-drive sprocket, 806-first motor, 807-connecting shaft, 808-driven sprocket , 809-chain.

Detailed ways

The embodiments of the present invention are described below by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

See Figures 1 through 10. It should be noted that the structures, proportions, sizes, etc. shown in the drawings in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with the technology, and are not used to limit the implementation of the present invention. Restricted conditions, it does not have technical substantive significance, any structural modification, proportional relationship change or size adjustment, without affecting the effect that the present invention can produce and the purpose that can be achieved, should still fall within the present invention. The disclosed technical content must be within the scope of coverage. At the same time, the terms such as "up", "down", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and clarity, and are not used to limit this specification. The implementable scope of the invention, and the change or adjustment of the relative relationship thereof, shall also be regarded as the implementable scope of the present invention without substantially changing the technical content.

The present invention provides a technical solution: a carbon fiber material linear cutting device, comprising a cutting platform 1, the base surface of the cutting platform 1 is respectively fixedly connected with a first U-shaped frame 2 and a second U-shaped frame 3, and the bottom is fixedly connected with a The four support plates 4 and the base surface are provided with a number of evenly arranged strip holes 5; the top surfaces of the first U-shaped frame 2 and the second U-shaped frame 3 are respectively fixedly installed with the first linear motor 6, the first A first hydraulic cylinder 7 is fixedly installed on the top surface of the transmission table of the linear motor 6, a shallow cutting mechanism 8 is fixedly installed on the top of the telescopic end of the first hydraulic cylinder 7, and a guide rod 9 is fixed horizontally and fixedly connected to the inner wall of the first U-shaped frame 2. The inner wall of the second U-shaped frame 3 is horizontally connected with a lead screw 10, a positioning mechanism 11 is installed on the guide rod 9 and the lead screw 10, and a cutting mechanism 12 is installed between the four support plates 4;

The shallow cutting mechanism 8 includes several small shallow cutting saw blades 801 arranged above the cutting platform 1, and the several small shallow cutting saw blades 801 are used for shallow cutting the surface of the carbon fiber material wire;

The positioning mechanism 11 includes two movable plates 1101 arranged symmetrically. The bottom of the movable plate 1101 is provided with a plurality of U-shaped openings 1102 arranged evenly, and a plurality of fixed blocks 1103 arranged evenly are fixedly connected to the side walls near the bottom, and The side wall near the top is fixedly connected with several cylinders 1104 evenly arranged, and the bottom of the telescopic end of the cylinder 1104 is fixedly connected with a pressing plate 1105. The setting of the fixed block 1103 plays a guiding role in the advancement of the carbon fiber material, and at the same time makes the carbon fiber material Keep a distance from the movable plate 1101, so that the small shallow cutting saw blade 801 can move to the side of the edge of the carbon fiber material, so that the small shallow cutting saw blade 801 can completely cut the edge of the carbon fiber material; the setting of the U-shaped opening 1102 , the cutting saw blade 1201 can be passed through.

The cutting mechanism 12 includes a plurality of large cutting saw blades 1201 arranged under the cutting platform 1, and the plurality of large cutting saw blades 1201 are used for slitting the carbon fiber material wire;

The top surface of the cutting platform 1 is also fixedly installed with a photoelectric sensor 13, and the irradiated light of the photoelectric sensor 13 passes through the two U-shaped openings 1102 located on the two movable plates 1101, so that the photoelectric sensor 13 can detect the cutting platform 1. Carbon fiber material.

The shallow cutting mechanism 8 also includes a strip-shaped plate 802 fixedly arranged on the top of the telescopic end of the first hydraulic cylinder 7. The bottom of the strip-shaped plate 802 is fixedly connected with a plurality of hanging plates 803 arranged evenly. A first transmission shaft 804 is rotatably connected to the side wall, a number of driving sprockets 805 are fixedly sleeved on the outer wall of the first transmission shaft 804, and a first motor 806 fixedly arranged on the side wall of the hanging plate 803 is axially connected to one end; The side wall of the plate 803 near the bottom is connected with a connecting shaft 807, and the outer wall of the connecting shaft 807 is fixedly sleeved with a driven sprocket 808. The driving sprocket 805 and the driven sprocket 808 are driven by the chain 809. The blade 801 is fixedly sleeved on the outer wall of the connecting shaft 807 , and a plurality of small shallow-cut saw blades 801 are located directly above the plurality of strip holes 5 .

The side walls of the two movable plates 1101 are slidably connected to the outer wall of the guide rod 9 , and the side walls and the outer wall of the lead screw 10 are threadedly connected.

The cutting mechanism 12 also includes two symmetrically arranged second linear motors 1202, two second hydraulic cylinders 1203 are fixedly installed on the top of the transmission table of the two second linear motors 1202, and the tops of the telescopic ends of the two second hydraulic cylinders 1203 are fixed at the top A U-shaped frame 1204 with an opening facing upward is connected. The inner wall of the U-shaped frame 1204 close to the top is horizontally rotated and connected with a second transmission shaft 1205. The second motor 1206 of the wall, several large cutting saw blades 1201 are evenly fixed and sleeved on the outer wall of the second transmission shaft 1205, several large cutting saw blades 1201 are respectively located directly below several strip holes 5, the second linear motor Both ends of the 1202 are fixedly connected to the side walls of the two support plates 4 respectively.

A turntable 1001 is fixedly connected to one end of the lead screw 10 .

The carbon fiber material linear cutting device is also provided with a controller. The controller is connected with a plate feeding device for pushing carbon fiber materials. The controller is also connected with the photoelectric sensor 13, the first linear motor 6, the first hydraulic cylinder 7, and the first motor respectively. 801, the air cylinder 1104, the second linear motor 1202, the second hydraulic cylinder 1203, and the second motor 1206 are connected.

A cutting method of a carbon fiber material linear cutting device, comprising the following steps:

S1, the surface of the carbon fiber material faces upward, and is sent from the cutting platform 1 below the second U-shaped frame 3 by the plate feeding device, and is pushed toward the direction of the first U-shaped frame 2;

S2, the turntable 1001 is rotated, the two movable plates 1101 are driven by the lead screw 10 to slide toward each other on the guide rod 9, and the side walls of the several fixed blocks 1103 on the two movable plates 1101 are pressed against the two sides of the carbon fiber material, To guide the advancement of carbon fiber materials;

S3, with the advancement of the carbon fiber material, when the photoelectric sensor 13 detects the carbon fiber material, the photoelectric sensor 13 feeds back the detection signal to the controller, the controller controls the plate feeding device to stop running, the carbon fiber material stops pushing, and the controller controls several cylinders 1104 drives the pressing plate 1105 to descend, and presses the bottom of the pressing plate 1105 against the top surface of the carbon fiber material;

S4, the controller controls the first linear motor 6 to drive the first hydraulic cylinder 7 and the shallow cutting mechanism 8 to move through its transmission table, and move several small small saw blades 801 for shallow cutting to the side near the carbon fiber material, and the shallow cutting small saw blades 801 are moved. The bottom of the saw blade 801 is located above the carbon fiber material. The distance from the lowest part of the small shallow cut saw blade 801 to the side of the carbon fiber material in the horizontal direction is 0.5mm-15mm. The positional relationship between the small shallow cut saw blade 801 and the carbon fiber material is shown in the figure. 7;

S5, the controller controls the first motor 806 to drive the driving sprocket 805 to rotate through the first transmission shaft 804, and is transmitted to the connecting shaft 807 through the chain 809 and the driven sprocket 808, so that the small saw blade 801 for shallow cutting rotates;

S6, the controller controls the first hydraulic cylinder 7 to drive the strip plate 802 to descend through its telescopic end, then the shallow cutting mechanism 8 descends, and several small shallow cutting saw blades 801 are cut into the carbon fiber material, and the cutting depth is 2-5mm;

S7, the controller controls the first linear motor 6 to drive the first hydraulic cylinder 7 and the shallow-cutting mechanism 8 to move through its transmission platform, and while the plurality of shallow-cutting small saw blades 801 rotate, the plurality of shallow-cutting small saw blades 801 move toward the One side of the edge of the carbon fiber material moves and cuts. After the small saw blade 801 for shallow cutting is separated from the edge of the carbon fiber material, a pre-cut groove is obtained. The cutting direction of the pre-cut groove is shown in Figure 8. Then the controller controls the first linear motor 6 to pass through its transmission table Drive the first hydraulic cylinder 7 and the shallow cutting mechanism 8 to move in the opposite direction, move several small small saw blades 801 for shallow cutting toward the edge of the other side of the carbon fiber material, and cut the top surface of the carbon fiber material into several shallow grooves. The cutting direction of the groove is shown in Figure 9. After the shallow groove cutting is completed, the first hydraulic cylinder 7 is controlled by the controller to lift the shallow cutting mechanism 8, and the small shallow cutting saw blade 801 is lifted and separated from the carbon fiber material;

S8, several large cutting saw blades 1201 are cut from the outside of the carbon fiber material, the second motor 1206 drives the several large cutting saw blades 1201 to rotate through the second transmission shaft 1205, and the second hydraulic cylinder 1203 lifts the U-shaped frame 1204 to move the The top of the large cutting saw blade 1201 passes through the strip hole 5 from below, and the lowest part of the large cutting saw blade 1201 is raised above the top surface of the carbon fiber material, and then the large cutting saw blade 1201 is lowered, and Cut the shallow groove of the carbon fiber material downward, and cut the cutting path of the large saw blade 1201 as shown in Figure 10;

S9, the controller controls the second linear motor 1202 to drive the second hydraulic cylinder 1203 and the U-shaped frame 1204 to move through its transmission table, and a plurality of large cutting saw blades 1201 to cut the carbon fiber material to cut into a plurality of finished carbon fiber materials , the cutting diagram of the large saw blade 1201 is shown in Figure 10.

The above-mentioned embodiments merely illustrate the principles and effects of the present invention, but are not intended to limit the present invention. Anyone skilled in the art can make modifications or changes to the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed in the present invention should still be covered by the claims of the present invention.

Claims (6)

1. A carbon fiber material linear cutting device, comprising a cutting platform (1), characterized in that: a first U-shaped frame (2) and a second U-shaped frame ( 3), and four supporting plates (4) are fixedly connected to the bottom, and several strip holes (5) are evenly arranged on the base surface; the first U-shaped frame (2) and the second U-shaped frame ( 3) A first linear motor (6) is fixedly installed on the top surface of the first linear motor (6), and a first hydraulic cylinder (7) is fixedly installed on the top surface of the transmission table of the first linear motor (6). (7) A shallow cutting mechanism (8) is fixedly installed on the top of the telescopic end, the inner wall of the first U-shaped frame (2) is horizontally and fixedly connected with a guide rod (9), and the inner wall of the second U-shaped frame (3) A lead screw (10) is connected through horizontal rotation, a positioning mechanism (11) is installed on the guide rod (9) and the lead screw (10), and a cutting mechanism (12) is installed between the four support plates (4). ); the shallow cutting mechanism (8) includes a plurality of small shallow cutting saw blades (801) arranged above the cutting platform (1), and a plurality of the small shallow cutting saw blades (801) are located in a plurality of the Just above the strip hole (5); the positioning mechanism (11) includes two movable plates (1101) arranged symmetrically, and a number of U-shaped openings (1101) are evenly arranged at the bottom of the movable plate (1101). 1102), and a number of evenly arranged fixing blocks (1103) are fixedly connected to the side wall near the bottom, and a number of evenly arranged cylinders (1104) are fixedly connected to the side wall near the top. A pressing plate (1105) is fixedly connected to the bottom; the cutting mechanism (12) includes a plurality of large cutting saw blades (1201) arranged under the cutting platform (1), and a plurality of the large cutting saw blades (1201) ) are respectively located directly below the plurality of strip holes (5); the cutting mechanism (12) further includes two symmetrically arranged second linear motors (1202), the two second linear motors (1202) ) Two second hydraulic cylinders (1203) are fixedly installed on the top of the transmission table, and a U-shaped frame (1204) with an opening facing upward is fixedly connected to the tops of the telescopic ends of the two second hydraulic cylinders (1203). A photoelectric sensor (13) is also fixedly installed on the top surface of the cutting platform (1). 2 . The carbon fiber material linear cutting device according to claim 1 , wherein the shallow cutting mechanism ( 8 ) further comprises a strip plate ( 802), the bottom of the strip-shaped plate (802) is fixedly connected with a plurality of hanging plates (803) arranged evenly, and the side walls of the plurality of the hanging plates (803) near the top are rotated and connected with the first transmission shaft (802). 804), the outer wall of the first transmission shaft (804) is fixedly sleeved with several driving sprockets (805), and one end is connected with a first motor (806) fixedly arranged on the side wall of the hanging plate (803); A connecting shaft (807) is rotatably passed through the side wall of the hanging plate (803) near the bottom, and a driven sprocket (808) is fixedly sleeved on the outer wall of the connecting shaft (807). The driving sprocket (805) ) and the driven sprocket (808) are driven by a chain (809), and the small shallow-cut saw blade (801) is fixedly sleeved on the outer wall of the connecting shaft (807). 3. A carbon fiber material linear cutting device according to claim 1, characterized in that: the side walls of the two movable plates (1101) and the outer wall of the guide rod (9) are slidably connected, and the side walls are connected with the outer wall of the guide rod (9). The outer wall of the lead screw (10) is threaded through. 4. A carbon fiber material linear cutting device according to claim 1, characterized in that: the inner wall of the U-shaped frame (1204) close to the top is connected with a second drive shaft (1205) in a horizontal rotation, and the second drive shaft (1205) One end of the transmission shaft (1205) is axially connected with a second motor (1206) fixedly arranged on the side wall of the U-shaped frame (1204), and a plurality of the large cutting saw blades (1201) are evenly and fixedly sleeved on the second transmission shaft (1206). 1205), the two ends of the second linear motor (1202) are respectively fixedly connected to the side walls of the two support plates (4). 5. The carbon fiber material linear cutting device according to claim 1, wherein a turntable (1001) is fixedly connected to one end of the lead screw (10). 6. A cutting method of a carbon fiber material linear cutting device, characterized in that, adopting a carbon fiber material linear cutting device according to any one of claims 1 to 5, comprising the following steps: S1, the surface of the carbon fiber material faces toward up, and fed from the cutting platform (1) below the second U-shaped frame (3), and pushed toward the direction of the first U-shaped frame (2); S2, rotate the turntable (1001), The two movable plates (1101) are driven by the lead screw (10) to slide toward each other on the guide rod (9), and the side walls of the several fixed blocks (1103) on the two movable plates (1101) are abutted against the two sides of the carbon fiber material. side to guide the advancement of the carbon fiber material; S3, as the carbon fiber material advances, when the photoelectric sensor (13) detects the carbon fiber material, the carbon fiber material stops pushing, and several cylinders (1104) drive the pressure The compression plate (1105) is lowered, and the bottom of the compression plate (1105) is pressed against the top surface of the carbon fiber material; S4, the first linear motor (6) drives the first hydraulic cylinder (7) through its transmission table, and the shallow cut The mechanism (8) moves to move several small shallow-cutting saw blades (801) to the side near the carbon fiber material, and the bottom of the small shallow-cutting saw blade (801) is located above the carbon fiber material, and the small shallow-cutting saw blade ( 801) The distance from the lowest part to the side of the carbon fiber material in the horizontal direction is 0.5mm-15mm; S5, the first motor (806) drives the drive sprocket (805) to rotate through the first transmission shaft (804), and passes through the chain (809) ), the driven sprocket (808) is transmitted to the connecting shaft (807), and the small saw blade (801) for shallow cutting rotates; S6, the first hydraulic cylinder (7) drives the bar-shaped plate (802) down through its telescopic end, Then the shallow cutting mechanism (8) descends, and several small shallow cutting saw blades (801) are cut into the carbon fiber material, and the cutting depth is 2-5mm; S7, the first linear motor (6) drives the first hydraulic pressure through its transmission table. The cylinder (7) and the shallow cutting mechanism (8) move, and at the same time when several small shallow cutting saw blades (801) rotate, several small small cutting saw blades (801) move towards the side close to the edge of the carbon fiber material for cutting, shallow cutting After the small saw blade (801) is separated from the edge of the carbon fiber material, the first linear motor (6) drives the first hydraulic cylinder (7) and the shallow cutting mechanism (8) to move in the opposite direction through its transmission table, and cuts several shallow cuts The small saw blade (801) moves towards the edge of the other side of the carbon fiber material to cut, and cuts the top surface of the carbon fiber material into several shallow grooves. After the shallow groove cutting is completed, the first hydraulic cylinder (7) lifts the shallow cutting mechanism ( 8), lift the small shallow-cutting saw blade (801) away from the carbon fiber material; S8, several large cutting saw blades (1201) cut from the outside of the carbon fiber material, and the second motor (1206) passes through the second transmission shaft (1205) ) drives several large cutting saw blades (1201) to rotate, the second hydraulic cylinder (1203) lifts the U-shaped frame (1204), and pushes the top of the large cutting saw blade (1201) through the bottom of the strip hole (5). through the hole (5), raise the lowest part of the large cutting saw blade (1201) above the top surface of the carbon fiber material, then lower the large cutting saw blade (1201), and cut the shallow groove of the carbon fiber material downward; S9, the second The linear motor (1202) drives the second hydraulic cylinder (1203) and the U-shaped frame (1204) to move through its transmission table, and several large cutting saw blades (1201) cut the carbon fiber material to cut into several carbon fiber materials finished product.

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