Carbon fiber pipe fixed-distance pipe cutting machine with anti-breaking structure

By designing a rotating mechanism and a tube-cutting mechanism, the problem of breakage during carbon fiber tube cutting was solved, achieving uniform force cutting and fixed-distance cutting, thus improving cutting efficiency and product quality.

CN223904034UActive Publication Date: 2026-02-13SHANDONG NAT CARBON COMPOSITE TECH CO LTD
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Patent Information

Application Number
CN202520159030.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-02-13
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Carbon fiber tubes are prone to breakage during cutting, mainly due to uneven stress between the cutting blade and the carbon fiber tube.

Method used

The system employs a rotating mechanism and a pipe-cutting mechanism. Through the cooperation of cylinders, motors, and transmission belts, it achieves uniform force cutting of carbon fiber pipes. Combined with a positioning plate and control switch, it enables fixed-distance cutting and automatic discharge.

Benefits of technology

It effectively prevents carbon fiber tubes from breaking during the cutting process, ensures a smooth cutting surface, and enables fast, fixed-distance cutting operations.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a carbon fiber pipe fixed-distance pipe cutting machine with an anti-breaking structure. The carbon fiber pipe fixed-distance pipe cutting machine comprises a first bottom plate, and a rotating mechanism drives a transmission belt through a motor to enable carbon fiber pipe raw materials to rotate between third rotating shafts. According to the carbon fiber pipe fixed-distance pipe cutting machine with the anti-breakage structure, before cutting, a connecting pipe of an air pump is connected to a connector of a first air cylinder and a second air cylinder, in the process that a carbon fiber pipe is continuously conveyed and pushed, when one end of the carbon fiber pipe touches a control switch on one side of a baffle, the carbon fiber pipe stops conveying, and the carbon fiber pipe is cut off; the air pump and the motor are started at the same time, under the action of the air pump, the surface of the lower end of the transmission belt is tightly attached to the outer surface of the carbon fiber tube raw material, and the carbon fiber tube raw material is cut by the cutting machine in the rotating process. The surface of the carbon fiber tube raw material is uniformly stressed and is not easy to snap.
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Description

TECHNICAL FIELD

[0001] The utility model relates to carbon fiber pipe cutting technical field, specifically is carbon fiber pipe material fixed distance pipe cutting machine with prevent breaking structure. BACKGROUND

[0002] Carbon fiber pipe is also called carbon fiber pipe, also called carbon pipe, carbon fiber pipe, which is made of carbon fiber composite material pre-impregnated phenylacetic base polyester resin through heating curing pultrusion, in the process, various profiles can be produced through different molds, such as: different specifications of carbon fiber round pipe, different specifications of square pipe, different specifications of sheet material, and other profiles: in the process, 3K can also be packaged for surface packaging beautification and the like;

[0003] In the process of cutting and processing of carbon fiber pipe, due to the characteristics of high hardness and poor toughness of carbon fiber pipe, the cutting blade and the cutting force of carbon fiber pipe are uneven, which can easily cause the carbon fiber pipe to break during cutting. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a carbon fiber pipe material fixed distance pipe cutting machine with prevent breaking structure, to solve the problem of cutting easy breaking in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme, which comprises: a bottom plate one, the upper end surface of the bottom plate one is fixedly installed with a cylinder three, the piston rod one side surface of the cylinder three is fixedly installed with a motor, the upper end surface of the bottom plate one is fixedly connected with a support column two, the upper end surface of the bottom plate one is equipped with carbon fiber pipe raw material, one side surface of the bottom plate one is fixedly connected with a bottom plate two, the upper end surface of the bottom plate two is fixedly connected with a slide rail, the upper end surface of the bottom plate two is fixedly installed with a slide plate, the upper end surface of the bottom plate one is equipped with a rotating mechanism, and the rotating mechanism is driven by the motor to make the carbon fiber pipe raw material rotate between the rotating shaft three.

[0006] Preferably, the rotating mechanism comprises: the output shaft one end of the motor is fixedly connected with a rotating shaft one, the upper end surface of the bottom plate one is fixedly connected with a cylinder one, the piston rod upper end surface of the cylinder one is fixedly connected with a support rod, the upper end surface of the support rod is fixedly connected with a rotating ring, the rotating ring is rotatably connected between the two rotating rings, the rotating shaft two is connected with the rotating shaft one through a transmission belt, and the surface of the support column two is rotatably connected with a rotating shaft three.

[0007] The above technical scheme provides a structural basis for the rotating mechanism.

[0008] Preferably, the upper end surface of the second bottom plate is provided with a pipe cutting mechanism, wherein the pipe cutting mechanism comprises: a slide block slidingly arranged on the upper end surface of the slide rail, a baffle fixedly connected to the upper end surface of the slide block, a control switch fixedly installed on one side surface of the baffle, a positioning plate fixedly connected to one side surface of the slide block, a rotating handle threadedly connected to the surface of the positioning plate, a pneumatic cylinder two fixedly connected to the upper end surface of the second bottom plate, and a cutting machine fixedly connected to the upper end surface of the piston rod of the pneumatic cylinder two.

[0009] The above technical scheme provides a structural basis for the cutting mechanism.

[0010] Preferably, one end of the output shaft of the motor penetrates through one side surface of the pneumatic cylinder three and is arranged, and the slide plate is horizontally arranged on the upper end surface of the second bottom plate.

[0011] The above technical scheme is adopted, and one end of the cut carbon fiber pipe raw material falls on the slide plate and slides out from one side of the second bottom plate.

[0012] Preferably, the first rotating shaft is rotatably connected with the pneumatic cylinder three, the surfaces of the two third rotating shafts are attached to the surface of the carbon fiber pipe raw material, and the transmission belt is horizontally arranged.

[0013] The above technical scheme is adopted, and under the action of the air pump, the lower end surface of the transmission belt is tightly attached to the outer surface of the carbon fiber pipe raw material, so that the carbon fiber pipe raw material is cut by the cutting machine in the rotating process.

[0014] Preferably, one side of the control switch is arranged opposite to one side of the carbon fiber pipe raw material, and the height of the blade of the cutting machine is higher than the height of the upper end of the carbon fiber pipe raw material.

[0015] The above technical scheme is adopted, and when one end of the carbon fiber pipe raw material touches the control switch on one side of the baffle, the cutting machine is started and lowered at the same time to cut the carbon fiber pipe raw material.

[0016] Preferably, the surface of the positioning plate is provided with a threaded hole, one end of the rotating handle penetrates through the threaded hole of the positioning plate, the rotating handle is in an L shape as a whole, and a rubber pad is fixedly connected to the lower end surface of the rotating handle.

[0017] The above technical scheme facilitates the positioning of the slide block.

[0018] Compared with the prior art, the carbon fiber pipe cutting machine with the anti-breaking structure has the advantages that:

[0019] 1. The rotating mechanism prevents the breakage of carbon fiber pipe material during cutting. Before cutting, the connecting pipe of the air pump is connected to the joint of air cylinder one and air cylinder two. During the continuous conveying and advancing of the carbon fiber pipe material, when one end of the carbon fiber pipe material touches the control switch on one side of the baffle, the conveying of the carbon fiber pipe material stops, and the air pump and the motor start at the same time. Under the action of the air pump, the lower end surface of the transmission belt tightly adheres to the outer surface of the carbon fiber pipe raw material, so that the carbon fiber pipe raw material is cut by the cutting machine during rotation. The mechanism adopts a rotating cutting method, so that the stress on the surface of the carbon fiber pipe raw material is uniform during cutting. Compared with the traditional direct cutting method, the method is not easy to break, and the surface burrs of the carbon fiber pipe raw material are also less during cutting.

[0020] 2. The pipe cutting mechanism facilitates distance cutting of the carbon fiber pipe raw material. Before cutting, the position of the moving slider on the slide rail is determined to determine the cutting distance. After the position is determined, the rotating handle on the positioning plate is twisted by hand to fix the position of the slider. When one end of the carbon fiber pipe raw material touches the control switch on one side of the baffle, the cutting machine starts and descends to cut the carbon fiber pipe raw material. After cutting is completed, the cut carbon fiber pipe raw material falls on the slide plate and slides out from the side of the bottom plate two. After falling, the control switch loses the touch of the carbon fiber pipe raw material. When one end of the carbon fiber pipe raw material touches the control switch again, the operation will continue. Thus, distance cutting can be completed. The mechanism can quickly adjust the cutting length, and the cut material can be automatically discharged to facilitate the next cutting. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the connection of air cylinder three and rotating shaft one of the utility model;

[0022] Figure 2 It is a three-dimensional structure schematic view of the connection of rotating shaft two and transmission belt of the utility model;

[0023] Figure 3 It is a three-dimensional structure schematic view of the connection of air cylinder two and cutting machine of the utility model;

[0024] Figure 4 It is a three-dimensional structure schematic view of the connection of air cylinder one and supporting rod of the utility model;

[0025] Figure 5 It is a three-dimensional structure schematic view of the connection of positioning plate and rotating handle of the utility model.

[0026] In the figure: 1, the bottom plate one; 2, the cylinder three; 3, the motor; 4, the rotating shaft one; 5, the cylinder one; 6, the support rod; 7, the rotating ring; 8, the rotating shaft two; 9, the transmission belt; 10, the support column two; 11, the rotating shaft three; 12, the carbon fiber tube raw material; 13, the bottom plate two; 14, the slide rail; 15, the sliding block; 16, the baffle; 17, the control switch; 18, the positioning plate; 19, the rotating handle; 20, the cylinder two; 21, the cutting machine; 22, the slide material plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Please refer to Figures 1-5This utility model provides a technical solution: a carbon fiber tube spaced cutting machine with an anti-breakage structure, comprising: a base plate 1, a cylinder 2 fixedly mounted on the upper surface of the base plate 1, a motor 3 fixedly mounted on one side of the piston rod of the cylinder 2, a support column 10 fixedly connected to the upper surface of the base plate 1, carbon fiber tube raw material 12 disposed on the upper surface of the base plate 1, a base plate 13 fixedly connected to one side of the base plate 1, a slide rail 14 fixedly connected to the upper surface of the base plate 13, a sliding plate 22 fixedly mounted on the upper surface of the base plate 13, and a material sliding plate 22 disposed on the upper surface of the base plate 1. The rotating mechanism, driven by motor 3 and transmission belt 9, causes the carbon fiber tube material 12 to rotate between rotating shafts 11. The rotating mechanism includes: a rotating shaft 4 fixedly connected to one end of the output shaft of motor 3; a cylinder 5 fixedly connected to the upper surface of base plate 1; a support rod 6 fixedly connected to the upper surface of the piston rod of cylinder 5; a rotating ring 7 fixedly connected to the upper surface of the support rod 6; a rotating shaft 8 rotatably connected between the two rotating rings 7; a transmission belt 9 connecting rotating shaft 8 and rotating shaft 4; rotating shaft 11 rotatably connected to the surface of support column 10; and a transmission belt 9 passing through one end of the output shaft of motor 3. One side surface of cylinder 2 is provided with a sliding plate 22 horizontally set on the upper surface of base plate 13. Rotary shaft 4 is rotatably connected to cylinder 2. The surfaces of the two rotating shafts 11 are in contact with the surface of the carbon fiber tube material 12. The transmission belt 9 is horizontally set. Before cutting, the air pump's connecting pipe is connected to the joints of cylinder 5 on base plate 1, cylinder 2 on base plate 1, and cylinder 20 on base plate 13. During the continuous conveying and pushing of the carbon fiber tube, when one end of the carbon fiber tube touches the control switch 17 on the side of baffle 16, the carbon fiber tube stops conveying, and the air pump and motor 3 start simultaneously. Under the action of the pump, the piston rods of cylinder 2 and cylinder 5 retract, and the support rod 6 at the upper end of the piston rod of cylinder 5 descends simultaneously. The output shaft of motor 3 drives shaft 4 to rotate. Through the transmission action of transmission belt 9, shaft 8 rotates on the rotating ring 7 at the same time. During the simultaneous rotation of shaft 4 and shaft 8, due to the descent of support rod 6, the lower end surface of transmission belt 9 is tightly attached to the outer surface of carbon fiber tube material 12, so that carbon fiber tube material 12 is driven by transmission belt 9 and rotates continuously between the two shafts 11 on support column 10. During the rotation, it is cut by cutting machine 21.

[0029] The rotating mechanism comprises: the output shaft of the motor 3 is fixedly connected with a rotating shaft 4 at one end, the upper end surface of the bottom plate 1 is fixedly connected with a cylinder 5, the upper end surface of the piston rod of the cylinder 5 is fixedly connected with a supporting rod 6, the upper end surface of the supporting rod 6 is fixedly connected with a rotating ring 7, two rotating rings 7 are rotatably connected with a rotating shaft 8, the rotating shaft 8 is connected with the rotating shaft 4 through a transmission belt 9, a supporting column 10 is rotatably connected with a rotating shaft 11, one side of the control switch 17 is arranged opposite to one side of the carbon fiber pipe raw material 12, the height of the blade of the cutting machine 21 is higher than the upper end height of the carbon fiber pipe raw material 12, the surface of the positioning plate 18 is provided with a threaded hole, and one end of the rotating handle 19 penetrates through the threaded hole of the positioning plate 18, the rotating handle 19 is in the shape of L as a whole, the lower end surface of the rotating handle 19 is fixedly connected with a rubber pad, before cutting, the position of the sliding block 15 on the slide rail 14 is adjusted to determine the cutting distance, after the position is determined, the rotating handle 19 on the positioning plate 18 is twisted by hand, after the rotating handle 19 is tightened, the rubber pad fixedly connected with the lower end of the rotating handle 19 is frictionally connected with the upper end surface of the bottom plate 2, so that the position of the sliding block 15 is fixed, when one end of the carbon fiber pipe raw material 12 touches the control switch 17 on one side of the baffle 16, the piston rod of the cylinder 2 is contracted downward, the cutting machine 21 fixedly connected with the upper end of the piston rod of the cylinder 2 is started and lowered at the same time to cut the carbon fiber pipe raw material 12, after cutting, one end of the cut carbon fiber pipe raw material 12 falls on the sliding plate 22 and slides out from one side of the bottom plate 2, after falling, the control switch 17 loses the touch of the carbon fiber pipe raw material 12, so that the piston rods of the cylinder 1 and the cylinder 2 return to the initial position, and the motor 3 stops working, and the motor 3 will continue to work when one end of the carbon fiber pipe raw material 12 touches the control switch 17 again.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A carbon fiber tubing fixed-length cutter with anti-collapse structure, comprising: The upper end surface of the bottom plate one (1) is fixedly connected with a support column two (10), and the upper end surface of the bottom plate one (1) is provided with a carbon fiber pipe raw material (12), one side surface of the bottom plate one (1) is fixedly connected with a bottom plate two (13), the upper end surface of the bottom plate two (13) is fixedly connected with a sliding rail (14), and the upper end surface of the bottom plate two (13) is fixedly connected with a sliding material plate (22), characterized in that the upper end surface of the bottom plate one (1) is provided with a rotating mechanism, and the rotating mechanism drives the transmission belt (9) through the motor (3) to make the carbon fiber pipe raw material (12) rotate between the rotating shafts three (11).

2. The carbon fiber pipe cutting machine with anti-collapse structure according to claim 1, characterized in that: The output shaft of the motor (3) is fixedly connected with a rotating shaft one (4), the upper end surface of the bottom plate one (1) is fixedly connected with a cylinder one (5), the upper end surface of the piston rod of the cylinder one (5) is fixedly connected with a support rod (6), the upper end surface of the support rod (6) is fixedly connected with a rotating ring (7), the rotating rings (7) are rotatably connected with a rotating shaft two (8), the rotating shaft two (8) and the rotating shaft one (4) are connected with a transmission belt (9), and the surface of the support column two (10) is rotatably connected with a rotating shaft three (11).

3. The carbon fiber pipe cutting machine with anti-collapse structure according to claim 1, characterized in that: The upper end surface of the bottom plate two (13) is provided with a pipe cutting mechanism, wherein the upper end surface of the sliding rail (14) is slidably provided with a sliding block (15), the upper end surface of the sliding block (15) is fixedly connected with a baffle (16), one side surface of the baffle (16) is fixedly connected with a control switch (17), one side surface of the sliding block (15) is fixedly connected with a positioning plate (18), the surface of the positioning plate (18) is threadedly connected with a rotating handle (19), the upper end surface of the bottom plate two (13) is fixedly connected with a cylinder two (20), and the upper end surface of the piston rod of the cylinder two (20) is fixedly connected with a cutting machine (21).

4. The carbon fiber pipe cutting machine with anti-collapse structure according to claim 1, characterized in that: The output shaft of the motor (3) penetrates through the piston rod of the cylinder three (2) and is provided on one end, and the sliding material plate (22) is horizontally arranged on the upper end surface of the bottom plate two (13).

5. The carbon fiber pipe cutting machine with anti-collapse structure according to claim 2, characterized in that: The rotating shaft one (4) is rotatably connected with the cylinder three (2), the surfaces of the two rotating shafts three (11) are attached to the surface of the carbon fiber pipe raw material (12), and the transmission belt (9) is horizontally arranged.

6. The carbon fiber pipe cutting machine with anti-collapse structure according to claim 3, characterized in that: One side of the control switch (17) is arranged opposite to one side of the carbon fiber pipe raw material (12), and the blade height of the cutting machine (21) is higher than the upper end height of the carbon fiber pipe raw material (12).

7. The carbon fiber pipe cutting machine with anti-collapse structure according to claim 3, characterized in that: The surface of the positioning plate (18) is provided with a threaded hole, one end of the rotating handle (19) penetrates through the threaded hole of the positioning plate (18) and is arranged, the rotating handle (19) is in the shape of L as a whole, and the lower end surface of the rotating handle (19) is fixedly connected with a rubber pad.