Pipe cutting machine with bearing anti-fracture structure
By setting up a support structure and a cylinder-driven support tube on the cutting machine, the problem of breakage during the cutting of long steel pipes is solved, achieving precise cutting and dust collection, and improving the practicality of the cutting machine.
Patent Information
- Application Number
- CN202520163062.8
- 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
When cutting long steel pipes, existing pipe cutting machines are prone to breakage and damage at the joint when the cutting blade is about to cut through.
A support structure is set on one side of the cutting machine. The support structure is driven by a cylinder to support the steel pipe and prevent it from breaking. The pipe is clamped and fed by a chuck and guide rail to control the cutting length. A dust collection structure collects dust.
It effectively prevents steel pipes from breaking during the cutting process, ensures cutting accuracy, reduces dust pollution, and improves cutting efficiency.
Smart Images

Figure CN223902998U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipe cutting technical field, concretely is a pipe cutting machine with supporting anti -fracture structure. BACKGROUND
[0002] Steel pipe is a kind of material that is very widely used in industrial life, such as steel pipe manufacturing building structure net rack, pillar and mechanical support, the construction of highway bridge etc., using steel pipe not only can save steel, simplify construction, but also can greatly reduce the area of protective layer, save investment and maintenance cost, in the processing of steel pipe, cutting machine of steel pipe is often used to cut pipe material.
[0003] The current pipe cutting machine utilizes numerical control machine tool to control the feeding and cutting of pipe material, but the connecting part of the steel pipe is suddenly fractured due to being too weak when the cutting knife is about to cut off during the cutting process, causing damage to the steel pipe. UTILITY MODEL CONTENT
[0004] The utility model discloses a pipe cutting machine with supporting anti -fracture structure, the supporting pipe is arranged at the one side of cutting main body, and the supporting pipe is driven to move up and down by cylinder to support the one side of steel pipe, so as to solve the problem in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a pipe cutting machine with supporting anti -fracture structure, including base one, the upper surface of base one is provided with support plate no.
[0006] Preferably, the supporting structure includes a base two, which is installed on the side surface of the base one and located below the cutting main body, the upper surface of the base two is fixedly installed with a support plate two, the side surface of the support plate two is slidingly connected with a sliding plate, the sliding plate is L-shaped, the upper surface of the base two is fixedly installed with a cylinder, and the output end of the cylinder is connected with the lower surface of the sliding plate.
[0007] By using the above technical scheme, the supporting structure can support one end of the pipe material to prevent the pipe material from being fractured.
[0008] Preferably, the upper surface of the base two is provided with two groups of support plates two and sliding plates in parallel, the two sliding plates are driven by two cylinders respectively, and the supporting pipe is rotatably arranged between the two sliding plates.
[0009] By adopting the technical scheme, the cylinder drives the supporting pipe to move up and down, so that the supporting pipe is fully attached to one end of the pipe.
[0010] Preferably, the upper surface of the base one is provided with a feeding structure, which realizes clamping and moving of the pipe by means of a guide rail and a chuck one.
[0011] By adopting the technical scheme, the chuck one can realize feeding of the pipe, so as to control the cutting length of the pipe.
[0012] Preferably, the feeding structure comprises a guide rail, which is installed on the upper surface of the base one, the upper surface of the guide rail is slidably connected with two sliding blocks, the upper surface of one of the sliding blocks is fixedly installed with the chuck one, and the chuck one is aligned with the center of the chuck two, the upper surface of the other sliding block is provided with a connecting plate, and the connecting plate is provided with two supporting pipes, and the supporting pipes are aligned with the center of the chuck one.
[0013] By adopting the technical scheme, the chuck one clamps the pipe, and the other group of supporting pipes arranged on one side can support the uncut part of the pipe, so as to prevent the pipe from deviating due to being too long.
[0014] Preferably, the cutting body is provided with a dust collection structure on one side, and the dust collection structure is provided with an angle-adjustable gas collection hood to collect dust generated in the pipe cutting process.
[0015] By adopting the technical scheme, the dust collection structure can timely absorb the dust generated in the cutting process.
[0016] Preferably, the dust collection structure comprises an air suction pipe, the air suction pipe is a telescopic structure, and the two ends of the air suction pipe are connected with the surface of the cutting body, respectively, the lower end of the air suction pipe is rotatably connected with the gas collection hood, and the connection between the air suction pipe and the gas collection hood is a hose, and the gas collection hood is aligned with the cutting knife of the cutting body.
[0017] By adopting the technical scheme, the air suction pipe is connected with a waste gas collection device, the angle of the gas collection hood is adjustable, the gas collection hood can be always aligned with the cutting knife, and dust can be timely collected.
[0018] Compared with the prior art, the pipe cutting machine with the supporting anti-breaking structure has the beneficial effects that:
[0019] 1. The pipe cutting machine is provided with a supporting pipe on one side of the cutting knife, the supporting pipe supports the cut part of the pipe, prevents the pipe from being broken due to weak connection during the pipe cutting process, and the supporting pipe is driven by the cylinder, so that the supporting pipe can move up and down and is more attached to the pipe.
[0020] 2. The device is provided with guide rail and chuck on the other side of cutting knife, the pipe is clamped and fed by using chuck, the cutting length of pipe is controlled, the other group of supporting pipe is arranged on the surface of guide rail, the part of pipe which is not cut is supported, the bending and deviation of pipe due to too long pipe is prevented;
[0021] 3. The device is provided with synchronous movement of air suction pipe on one side of cutting body, the dust generated in cutting process is collected in time by air suction pipe and external exhaust gas collection equipment, the gas collecting hood is arranged below air suction pipe, the angle of gas collecting hood is adjustable, the gas collecting hood is always aligned with cutting knife of cutting body. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is front view structure schematic diagram of the utility model;
[0023] Figure 2 It is rear view structure schematic diagram of the utility model;
[0024] Figure 3 It is pipe movement track structure schematic diagram of the utility model;
[0025] Figure 4 It is supporting pipe structure schematic diagram of the utility model;
[0026] Figure 5 It is air suction pipe and gas collecting hood structure schematic diagram of the utility model.
[0027] In the drawing: 1, base one; 2, support plate one; 3, cutting body; 4, base two; 5, support plate two; 6, slide plate; 7, air cylinder; 8, supporting pipe; 9, guide rail; 10, sliding block; 11, chuck one; 12, connecting plate; 13, chuck two; 14, air suction pipe; 15, gas collecting hood. DETAILED DESCRIPTION
[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the utility model.
[0029] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a pipe cutting machine with supporting anti-fracture structure, including base one 1, support plate one 2, cutting body 3, base two 4, support plate two 5, slide plate 6, air cylinder 7, supporting pipe 8, guide rail 9, sliding block 10, chuck one 11, connecting plate 12, chuck two 13, air suction pipe 14, gas collecting hood 15.
[0030] The device has the effect of supporting the pipe to prevent deviation, specifically:
[0031] The upper surface of the base one 1 is provided with a feeding structure, which realizes clamping and moving of the pipe by using the guide rail 9 and the chuck one 11. The feeding structure comprises the guide rail 9, which is installed on the upper surface of the base one 1. The upper surface of the guide rail 9 is slidably connected with two sliding blocks 10. The upper surface of one of the sliding blocks 10 is fixedly installed with the chuck one 11, and the chuck one 11 is aligned with the center of the chuck two 13. The upper surface of the other sliding block 10 is provided with a connecting plate 12, and the upper surface of the connecting plate 12 is provided with two supporting pipes 8. The supporting pipes 8 are aligned with the center of the chuck one 11.
[0032] As shown in Figure 1 and Figure 3 , one end of the pipe is inserted into the chuck one 11, and the chuck one 11 is started to clamp the pipe in the chuck one 11. At this time, the other end of the pipe is placed on the surface of the supporting pipe 8 on the upper surface of the connecting plate 12. The pipe is supported by the chuck one 11 and the supporting pipe 8. The chuck one 11 is controlled by the numerical control machine tool to slide on the upper surface of the guide rail 9, and the pipe is moved into the chuck two 13. During the movement of the chuck one 11, the connecting plate 12 on the other side is driven by the friction force on the surface of the pipe to slide the sliding block 10 below on the surface of the guide rail 9, so that the two ends of the pipe are always supported by the chuck one 11 and the supporting pipe 8, preventing the pipe from bending and deviating due to the length of the pipe and the lack of support on one end.
[0033] The device has the effect of supporting the pipe to prevent fracture, specifically:
[0034] The upper surface of the base one 1 is provided with a supporting plate one 2, and the upper surface of the supporting plate one 2 is provided with a cutting main body 3. The cutting knives at the cutting main body 3 are controlled by the numerical control machine tool. The surface of the supporting plate one 2 is provided with the chuck two 13. One side of the cutting main body 3 is provided with a supporting structure, which supports the pipe on one side to prevent the pipe from breaking due to the lack of support. The supporting structure comprises a base two 4, which is installed on the side surface of the base one 1 and located below the cutting main body 3. The upper surface of the base two 4 is fixedly installed with a supporting plate two 5. The side surface of the supporting plate two 5 is slidably connected with a sliding plate 6, which is L-shaped. The upper surface of the base two 4 is fixedly installed with a gas cylinder 7, and the output end of the gas cylinder 7 is connected with the lower surface of the sliding plate 6. The upper surface of the base two 4 is provided in parallel with two groups of supporting plate two 5 and sliding plate 6. Two sliding plates 6 are respectively driven by two gas cylinders 7. Two supporting pipes 8 are rotatably arranged between the two sliding plates 6.
[0035] As shown in Figure 2 , Figure 3 and Figure 4As shown, when the pipe moves to chuck two 13, the control chuck one 11 can change the length of the pipe extending from the chuck two 13, thereby adjusting the cutting length of the pipe, when adjusted to the appropriate length, start the cylinder 7, the cylinder 7 drives the slide plate 6 to slide on the surface of the support plate two 5 upward, the sliding slide plate 6 drives the supporting pipe 8 to move upward until the supporting pipe 8 contacts the part to be cut of the pipe, at this time, start the cutting body 3, so that the cutting body 3 moves downward to cut the pipe. Because one side of the pipe is supported by the supporting pipe 8, when the support force of the pipe itself is insufficient during cutting, the supporting pipe 8 supports the pipe from below, preventing the pipe from breaking due to the weak connection of the pipe, causing damage to the pipe.
[0036] The device has the effect of adjusting the dust collection angle, specifically:
[0037] The dust collection structure is provided on one side of the cutting body 3, and the angle-adjustable gas collection cover 15 is provided to collect the dust generated during pipe cutting. The dust collection structure includes an air suction pipe 14, which is a telescopic structure, and the two ends of the air suction pipe 14 are respectively connected to the surface of the cutting body 3. The lower end of the air suction pipe 14 is rotatably connected to the gas collection cover 15, and the connection between the air suction pipe 14 and the gas collection cover 15 is a flexible pipe. The gas collection cover 15 is aligned with the cutting knife of the cutting body 3.
[0038] As shown in Figure 1 and Figure 5 The upper end of the air suction pipe 14 is connected to the waste gas collection equipment, so that the dust generated during the cutting of the cutting body 3 can be collected in time through the gas collection cover 15 and the air suction pipe 14, avoiding more pollution. The air suction pipe 14 is telescopic, so that the air suction pipe 14 can move with the movement of the cutting body 3. The hand-held gas collection cover 15 can be rotated to change the angle of the gas collection cover 15, so that the gas collection cover 15 is always aligned with the cutting knife of the cutting body 3.
[0039] Working principle: when using the pipe cutting machine with the supporting anti-breaking structure, the pipe cutting part is supported by the supporting pipe 8, which is driven by the cylinder 7. The cylinder 7 can drive the supporting pipe 8 to move up and down, which is more suitable for the pipe and prevents the pipe from breaking due to weak connection during cutting. The chuck one 11 is used to clamp and feed the pipe, which is convenient for controlling the cutting length of the pipe. Another set of supporting pipes 8 is provided on the surface of the guide rail 9 to support the uncut part of the pipe, preventing the pipe from bending and deviating due to excessive length. The air suction pipe 14 provided on one side of the cutting body 3 can collect the dust generated during cutting in time. The angle-adjustable gas collection cover 15 is provided below the air suction pipe 14, which is convenient for the gas collection cover 15 to be always aligned with the cutting knife of the cutting body 3, increasing the overall practicability.
[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pipe cutting machine with a support and anti-breakage structure, comprising a base (1), a support plate (2) on the upper surface of the base (1), a cutting body (3) on the upper surface of the support plate (2), and a cutting blade at the cutting body (3) controlled by a CNC machine tool, wherein a chuck (13) is provided through the surface of the support plate (2), characterized in that: One side of the cutting body (3) is provided with a supporting structure, which supports the side of the pipe through a supporting pipe (8) to prevent the pipe from breaking due to lack of support.
2. A pipe cutting machine provided with a support anti-breaking structure according to claim 1, characterized in that: The supporting structure comprises a base two (4) mounted on the side surface of the base one (1), and the base two (4) is located below the cutting body (3), the upper surface of the base two (4) is fixedly installed with a supporting plate two (5), the side surface of the supporting plate two (5) is slidably connected with a sliding plate (6), the sliding plate (6) is L-shaped, the upper surface of the base two (4) is fixedly installed with a gas cylinder (7), and the output end of the gas cylinder (7) is connected with the lower surface of the sliding plate (6).
3. A pipe cutting machine provided with a support anti-breaking structure according to claim 2, characterized in that: The upper surface of the base two (4) is provided with two groups of supporting plate two (5) and sliding plate (6) in parallel, the two sliding plates (6) are driven by two gas cylinders (7), and the supporting pipe (8) is rotatably arranged between the two sliding plates (6).
4. A pipe cutting machine provided with a supporting anti-breaking structure according to claim 1, characterized in that: The upper surface of the base one (1) is provided with a feeding structure, which realizes clamping and moving of the pipe through a guide rail (9) and a chuck one (11).
5. A pipe cutting machine provided with a support anti-breaking structure according to claim 4, characterized in that: The feeding structure comprises a guide rail (9) installed on the upper surface of the base one (1), the upper surface of the guide rail (9) is slidably connected with two sliding blocks (10), the upper surface of one of the sliding blocks (10) is fixedly installed with a chuck one (11), and the chuck one (11) is aligned with the center of the chuck two (13), the upper surface of the other sliding block (10) is provided with a connecting plate (12), the upper surface of the connecting plate (12) is provided with two supporting pipes (8), and the supporting pipes (8) are aligned with the center of the chuck one (11).
6. A pipe cutting machine provided with a support anti-breaking structure according to claim 1, characterized in that: One side of the cutting body (3) is provided with a dust collection structure, which collects dust generated during pipe cutting through an angle-adjustable gas collection cover (15).
7. A pipe cutting machine provided with a support anti-breaking structure according to claim 6, characterized in that: The dust collection structure comprises an air suction pipe (14), which is a telescopic structure, and the two ends of the air suction pipe (14) are respectively connected with the surface of the cutting body (3), the lower end of the air suction pipe (14) is rotatably connected with the gas collection cover (15), and the connection between the air suction pipe (14) and the gas collection cover (15) is a flexible pipe, and the gas collection cover (15) is aligned with the cutting knife of the cutting body (3).