Metal pipe cutting device

By designing the movable and mobile structures of the metal pipe cutting device, the problems of difficult feeding and dust affecting the cutting effect during metal pipe cutting are solved, achieving convenient feeding and efficient cleaning, ensuring cutting effect and debris collection.

CN121245071APending Publication Date: 2026-01-02YANGZHOU SUPER MASCH TOOL CO LTD
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Patent Information

Application Number
CN202511742250.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-01-02

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to feed metal tubes during cutting, and dust on the surface of the metal tubes affects the cutting effect.

Method used

A metal pipe cutting device was designed, comprising a movable structure and a moving structure. Dust is removed by a cleaning sponge block, and debris is collected by a collection box. The cleaning sponge block is driven by a motor-driven connecting roller and a connecting wheel. Combined with the sliding of the electric telescopic rod and the cutting machine, the automatic conveying and cleaning of the metal pipe is achieved.

Benefits of technology

It enables convenient feeding and efficient cleaning of metal tubes, improves cutting results, ensures smooth cuts, and facilitates the collection of debris and dust.

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Abstract

The invention relates to the technical field of metal pipe cutting, and particularly discloses a metal pipe cutting device which comprises a bottom plate, a connecting hole is formed in the middle of the bottom plate, and a fixing frame is arranged on the middle side of the upper end of the bottom plate; the second mounting plate is mounted on the outer side of the upper end of the bottom plate, a second motor is arranged at the front end of the second mounting plate, a connecting roller is mounted at the output end of the second motor, a movable structure is connected to the right side of the rear end of the connecting roller, and the movable structure comprises a mounting ring, a cleaning sponge block, a fixing ring and a connecting wheel; and the collecting box is arranged on the lower side of the bottom plate, the outer side of the collecting box is connected with a moving structure, and the moving structure comprises a connecting block and a fixing rod. According to the metal pipe cutting device, the movable structure is arranged, a cleaning sponge block can be rotated, so that a metal pipe is cleaned, the moving structure is arranged, the collecting box can be moved, and therefore the collecting box is detached.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of metal pipe cutting, in particular to a metal pipe cutting device. BACKGROUND

[0002] The cutting device refers to a device for separating objects, and is a mechanical device for separating materials according to specific sizes or shapes. The core function is to realize accurate segmentation of materials through physical action. The metal pipe is a hollow tubular structure made of metal material, and is widely used in industrial, construction and household fields. Its core characteristics include high strength, corrosion resistance and good mechanical processing performance. In the metal pipe processing process, a cutting device is needed to cut the metal pipe, such as: The Chinese patent authorized publication No. CN112091314B discloses a metal pipe cutting device, which comprises an operating table and a stable base. One end of the operating table is fixedly connected with the end face of the stable base. The operating table is divided into a first table body and a second table body. The upper edge of the second table body is higher than that of the first table body. A through working groove is arranged between the first table body and the second table body. A storage mechanism is arranged in the working groove. A cutting mechanism is arranged on the top of the first table body. The two ends of the lifting mechanism respectively penetrate through the first table body and the second table body and extend to the outside thereof. One end of the lifting mechanism is fixedly connected with the storage mechanism. The advantages are that the metal long pipe can be automatically cut in batches, and the cutting process can be completed without manual repeated operation. The cutting section is not easy to be pulled by the quality of the two ends to form burrs and openings.

[0003] The Chinese patent authorized publication No. CN107150144B discloses a metal pipe cutting device, which comprises a machine base. The driving feeding disc of the cutting device is arranged on the side face of the machine base. Two transmission rollers are arranged between the driving feeding disc and the machine base to assist feeding. The upper surface of the machine base is provided with two conveying tracks. The transmission track, the transmission roller and the driving feeding disc are driven by the same motor. The motor adopts a gear transmission mode to transmit power. Two pneumatic clamps are arranged between the two conveying tracks and are driven by the same air cylinder. The pipe to be cut moves forward under the action of the two conveying tracks and passes through the two pneumatic clamps. The two pneumatic clamps clamp the mouth of the pipe, and the two conveying tracks are on the same horizontal plane. The conveying tracks are arranged on the machine base, and the pneumatic clamps are arranged between the conveying tracks. Since the power is provided by the air cylinder, the metal pipe will not be damaged. Because the metal pipe has stopped conveying, the metal pipe is stationary relative to the cutting knife, and the cut of the metal pipe is very smooth.

[0004] The prior art scheme has the following defects: when cutting the metal pipe, the metal pipe is placed on the support plate for cutting, which makes it difficult to load the metal pipe, and the dust on the surface of the metal pipe affects the cutting effect of the metal pipe. SUMMARY

[0005] The purpose of the present application is to provide a metal pipe cutting device to solve the problem of cutting the metal pipe by placing it on the support plate, which makes it difficult to load the metal pipe and the dust on the surface of the metal pipe affects the cutting effect of the metal pipe.

[0006] To achieve the above purpose, the present application provides the following technical scheme: as a preferred technical scheme of the present application, a metal pipe cutting device, comprising a bottom plate, wherein a connection hole is provided in the middle, and a fixed frame is provided on the upper end of the bottom plate, and a cutting machine is provided inside the fixed frame; Also includes: A second mounting plate is installed on the outer side of the upper end of the bottom plate, the front end of the second mounting plate is provided with a second motor, and the output end of the second motor is provided with a connection roller, the rear end right side of the connection roller is connected with a movable structure, and the movable structure includes a mounting ring, a cleaning sponge block, a fixed ring and a connection wheel, the connection wheel is installed at the rear end right side of the connection roller, and the front side of the connection wheel is connected with the fixed ring, the inner side of the fixed ring is provided with the mounting ring, and the inner side of the mounting ring is connected with the cleaning sponge block; A collection box is provided on the lower side of the bottom plate, and a moving structure is connected to the outer side of the collection box, the moving structure includes a connecting block and a fixed rod, the connecting block is installed on the outer side of the collection box, and the fixed rod is connected to the outer side of the connecting block.

[0007] Preferably, the front end upper side of the fixed frame is further provided with a first motor, and the output end of the first motor is provided with an installation adjusting rod, the outer side of the installation adjusting rod is connected with a first mounting plate, the lower side of the first mounting plate is provided with an electric telescopic rod, and the lower side of the electric telescopic rod is connected with the upper side of the cutting machine.

[0008] Preferably, the middle outer side of the fixed frame is further fixedly provided with a connecting installation pipe, and the inner upper side of the fixed frame is provided with a corrugated folding pipe, the lower end inner side of the fixed frame is fixedly provided with a connection pipe, and the inner side of the connection pipe and the inner side of the connecting installation pipe are both provided with a one-way valve.

[0009] Preferably, the installation adjusting rod and the first mounting plate are in threaded transmission, and the first mounting plate and the corrugated folding pipe are in fixed connection.

[0010] Preferably, the connecting block is in sliding connection with the bottom plate, and the connecting block is symmetrically distributed about the center line of the collecting box.

[0011] Preferably, the left end of the second mounting plate is further provided with a feeding hopper, and the inner side of the second mounting plate is provided with a connecting fixed plate, the right side of the connecting fixed plate is fixedly provided with a fixed support rod, and the outer side of the fixed support rod is connected with the inner side of the fixed ring.

[0012] Preferably, the second mounting plate is in rotary connection with the engaging roller, and the engaging roller is in meshing connection with the engaging wheel.

[0013] Preferably, the cleaning sponge block is in clamping connection with the mounting ring.

[0014] Preferably, the outer side of the cleaning sponge block is further movably provided with a limiting rod, and the limiting rod is in screw connection with the mounting ring.

[0015] Preferably, the engaging wheel is in meshing connection with the fixed ring, and the fixed ring is in fixed connection with the mounting ring.

[0016] Compared with the prior art, the metal pipe cutting device has at least the following beneficial effects: the movable structure can rotate the cleaning sponge block to clean the metal pipe, and the moving structure can move the collecting box to disassemble the collecting box. 1. The metal pipe is installed in the inner side of the second mounting plate through the feeding hopper, the second motor is started, the second motor drives the engaging roller to rotate in the inner side of the second mounting plate, so that the engaging roller drives the metal pipe to slide to the right side, and then the engaging wheel in meshing connection with the engaging roller rotates, the fixed ring in meshing connection with the engaging wheel rotates at the outer side of the right end of the fixed support rod, so that the fixed ring drives the mounting ring to rotate, and then the mounting ring drives the cleaning sponge block to rotate to clean the dust on the outer side of the metal pipe, and the cleaned dust falls into the inner side of the collecting box through the collecting box, so that the metal pipe is conveniently conveyed and cleaned. 2. The cutting machine is driven by the electric telescopic rod to slide downward, the first motor is started, the first motor drives the installation adjusting rod to rotate in the inner side of the upper side of the fixed frame, so that the first mounting plate in screw connection with the installation adjusting rod drives the cutting machine to slide forward and backward, thereby improving the cutting effect of the metal pipe, the first mounting plate drives the corrugated folding pipe to expand and contract, so that the corrugated folding pipe discharges air to the inner side of the fixed frame, and then the air in the inner side of the fixed frame is discharged through the connecting pipe to blow the debris generated during the cutting of the metal pipe to the inner side of the collecting box, thereby conveniently cutting the metal pipe and cleaning the debris. 3. By rotating the fixed rod, the fixed rod is screwed outside the lower end of the bottom plate, so that the fixed rod moves outward, and then the fixed rod is separated outside the connecting block, and then the collecting box is pulled forward, so that the collecting box drives the connecting block to slide forward on the lower side of the bottom plate, so that the connecting block is separated on the lower side of the bottom plate, facilitating disassembly of the collecting box, so as to clean the debris and dust inside the collecting box. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings: Figure 1 It is a schematic diagram of the overall cross-sectional structure of the bottom plate and the connecting block connected by the present application; Figure 2 It is a schematic diagram of the overall cross-sectional structure of the bottom plate and the connecting block connected by the present application; Figure 1 It is a schematic diagram of the enlarged structure at A in the present application; Figure 3 It is a schematic diagram of the overall cross-sectional structure of the bottom plate and the connecting block connected by the present application; Figure 4 It is a schematic diagram of the overall cross-sectional structure of the bottom plate and the connecting block connected by the present application; Figure 5 It is a schematic diagram of the overall cross-sectional structure of the bottom plate and the connecting block connected by the present application; Figure 4 It is a schematic diagram of the enlarged structure at B in the present application; Figure 6 It is a schematic diagram of the overall cross-sectional structure of the bottom plate and the connecting block connected by the present application; Figure 7 It is a schematic diagram of the overall cross-sectional structure of the bottom plate and the connecting block connected by the present application; Figure 6 It is a schematic diagram of the enlarged structure at C in the present application; Figure 8 It is a schematic diagram of the overall cross-sectional structure of the bottom plate and the connecting block connected by the present application; Figure 9 It is a schematic diagram of the overall cross-sectional structure of the bottom plate and the connecting block connected by the present application;

[0018] In the drawings: 1, bottom plate; 2, fixed frame; 3, installation adjusting rod; 4, first installation plate; 5, electric telescopic rod; 6, cutting machine; 7, connecting pipe; 8, connecting block; 9, fixed rod; 10, collecting box; 11, connecting hole; 12, second installation plate; 13, feeding hopper; 14, connecting roller; 15, installation ring; 16, cleaning sponge block; 17, limiting rod; 18, fixed ring; 19, connecting wheel; 20, first motor; 21, connecting installation pipe; 22, corrugated folding pipe; 23, second motor; 24, connecting fixed plate; 25, fixed support rod. DETAILED DESCRIPTION

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented. Obviously, the described embodiments are only some of the embodiments of the present application, not all.

[0020] Please refer to Figures 1-9 The present application provides the following technical solutions: A metal pipe cutting device, comprising a base plate 1, a fixing frame 2, an installation adjusting rod 3, a first installation plate 4, an electric telescopic rod 5, a cutting machine 6, a connecting pipe 7, a connecting block 8, a fixing rod 9, a collection box 10, a connecting hole 11, a second installation plate 12, a feeding hopper 13, a connecting roller 14, an installation ring 15, a cleaning sponge block 16, a limiting rod 17, a fixing ring 18, a connecting wheel 19, a first motor 20, a connecting installation pipe 21, a corrugated folded pipe 22, a second motor 23, a connecting fixing plate 24 and a fixing support rod 25. In use, specifically as shown in Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 and Figure 9 , the second installation plate 12 is fixedly installed on the outer side of the upper end of the base plate 1, the feeding hopper 13 is fixedly installed on the left end of the middle side of the second installation plate 12, the second motor 23 is fixedly arranged on the front end of the inner side of the second installation plate 12, the connecting roller 14 is installed on the output end of the second motor 23, the connecting fixing plate 24 is arranged in the middle of the inside of the second installation plate 12, the fixing support rod 25 is installed on the right side of the connecting fixing plate 24, the connecting wheel 19 is movably connected to the right side of the rear end of the connecting roller 14, the fixing ring 18 is movably installed on the front side of the connecting wheel 19, the installation ring 15 is fixedly installed on the inner side of the fixing ring 18, the cleaning sponge block 16 is movably installed on the inner side of the installation ring 15, and the limiting rod 17 is installed on the outer side of the cleaning sponge block 16. The metal pipe is placed in the inside of the feeding hopper 13, so that the metal pipe moves to the inside of the second installation plate 12. The controller controls the second motor 23 to be started, so that the second motor 23 drives the connecting roller 14 to rotate in the inside of the second installation plate 12, so that the connecting roller 14 drives the metal pipe to slide to the right side in the inside of the second installation plate 12, thereby facilitating the conveying of the metal pipe. The rotation between the engaging roller 14 and the second mounting plate 12 causes the engaging wheel 19 connected with the engaging roller 14 to rotate on the left side of the rear end of the second mounting plate 12, so that the fixed ring 18 connected with the engaging wheel 19 rotates on the outside of the right end of the fixed support rod 25 under the rotation of the engaging wheel 19, and then the fixed ring 18 drives the mounting ring 15 to rotate, so that the mounting ring 15 drives the cleaning sponge block 16 to rotate under the rotation of the mounting ring 15, so that the cleaning sponge block 16 cleans the dust on the outside of the metal pipe, and then the cleaned dust falls into the inside of the collecting box 10 through the collecting box 10, which facilitates the conveying and cleaning of the metal pipe. By manually twisting the limiting rod 17, the limiting rod 17 is threadedly connected on the outside of the cleaning sponge block 16 under the twisting action, so that the limiting rod 17 moves outward under the thread action between the limiting rod 17 and the cleaning sponge block 16, and then the limiting rod 17 is separated on the outside of the mounting ring 15. Then manually pull the cleaning sponge block 16 to the right side, so that the cleaning sponge block 16 moves to the right side under the pulling force, so that the cleaning sponge block 16 is separated on the inside of the mounting ring 15, which facilitates the disassembly and replacement of the cleaning sponge block 16; Specifically as Figure 1 、 Figure 3 、 Figure 4 and Figure 6 shown, through the engaging hole 11 in the middle of the bottom plate 1, the fixed frame 2 fixedly installed on the middle side of the upper end of the bottom plate 1, the controller arranged on the front end of the middle side of the fixed frame 2, the first motor 20 fixedly arranged on the upper side of the front end of the fixed frame 2, the mounting adjusting rod 3 installed on the output end of the first motor 20, the first mounting plate 4 movably connected on the outside of the mounting adjusting rod 3, the electric telescopic rod 5 arranged on the lower end of the middle side of the first mounting plate 4, the cutting machine 6 installed on the lower side of the electric telescopic rod 5, the corrugated folding pipe 22 arranged on the lower end of the outside of the first mounting plate 4, the connecting mounting pipe 21 fixedly arranged on the middle of the outside of the fixed frame 2, and the engaging pipe 7 arranged on the lower end of the inside of the fixed frame 2. When the metal pipe moves to the top and exceeds the cutting machine 6 by a certain distance, the controller controls the cutting machine 6 to start, so that the cutting knife wheel in the middle of the cutting machine 6 rotates, and then the controller controls the electric telescopic rod 5 to start, so that the electric telescopic rod 5 drives the cutting machine 6 to slide downward to cut the metal pipe under the driving of the electric telescopic rod 5. The controller controls the first motor 20 to start, so that the first motor 20 drives the mounting adjusting rod 3 to rotate on the inside of the fixed frame 2 under the driving of the first motor 20, so that the first mounting plate 4 threadedly connected with the mounting adjusting rod 3 slides forward and backward on the inside of the fixed frame 2 under the rotation between the mounting adjusting rod 3 and the fixed frame 2, and then the first mounting plate 4 drives the cutting machine 6 to slide forward and backward, which can improve the cutting effect of the metal pipe; When the first mounting plate 4 is slid forward and backward, the first mounting plate 4 drives the corrugated folding pipe 22 to extend and retract, so that the corrugated folding pipe 22 discharges air to the inside of the fixed frame 2, and then the air in the inside of the fixed frame 2 is discharged through the connecting pipe 7 to blow the cuttings generated when the metal pipe is cut to the inside of the collecting box 10, so that the metal pipe is cut and the cuttings are cleaned, and when the corrugated folding pipe 22 extends, the outside air is sucked to the inside of the fixed frame 2 through the connecting mounting pipe 21, and the inside of the connecting mounting pipe 21 and the inside of the connecting pipe 7 are provided with one-way valves; Specifically, as shown in Figure 1 、 Figure 3 and Figure 4 , the connecting block 8 movably connected to the lower end of the bottom plate 1, the collecting box 10 fixedly installed in the inside of the connecting block 8, and the fixed rod 9 movably connected to the outside of the connecting block 8 are manually screwed, so that the fixed rod 9 is threadedly connected to the outside of the lower end of the bottom plate 1 under the screwing action, so that the fixed rod 9 moves outward under the thread action between the fixed rod 9 and the bottom plate 1, so that the fixed rod 9 is separated from the outside of the connecting block 8, and then the collecting box 10 is manually pulled forward, so that the collecting box 10 slides forward under the pulling force, so that the collecting box 10 drives the connecting block 8 to slide forward on the lower side of the bottom plate 1, so that the connecting block 8 is separated from the lower side of the bottom plate 1, so that the collecting box 10 is conveniently disassembled, so that the cuttings and dust in the inside of the collecting box 10 are cleaned.

[0021] The standard parts used in the application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0022] Although the application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions described in the foregoing embodiments or make equivalent replacements to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the application shall be included in the protection scope of the application.

Claims

1. A metal tube cutting device, comprising: The base plate (1) has a connecting hole (11) in its middle part, and a fixing frame (2) is provided on the upper middle side of the base plate (1), and a cutting machine (6) is provided on the inner side of the fixing frame (2). Its characteristic is that it further includes: The second mounting plate (12) is mounted on the upper outer side of the base plate (1). The front end of the second mounting plate (12) is provided with a second motor (23), and the output end of the second motor (23) is equipped with a connecting roller (14). The rear right side of the connecting roller (14) is connected to a movable structure, which includes a mounting ring (15), a cleaning sponge block (16), a fixing ring (18), and a connecting wheel (19). The connecting wheel (19) is mounted on the rear right side of the connecting roller (14), and the front side of the connecting wheel (19) is connected to a fixing ring (18). The inner side of the fixing ring (18) is equipped with a mounting ring (15), and the inner side of the mounting ring (15) is connected to a cleaning sponge block (16). A collection box (10) is set on the lower side of the base plate (1), and a movable structure is connected to the outside of the collection box (10). The movable structure includes a connecting block (8) and a fixing rod (9). The connecting block (8) is installed on the outside of the collection box (10), and the fixing rod (9) is connected to the outside of the connecting block (8).

2. The metal tube cutting device according to claim 1, characterized in that: The front end of the fixed frame (2) is also provided with a first motor (20), and the output end of the first motor (20) is equipped with an installation adjustment rod (3). The outer side of the installation adjustment rod (3) is connected to a first mounting plate (4), and the lower side of the first mounting plate (4) is provided with an electric telescopic rod (5), and the lower side of the electric telescopic rod (5) is connected to the upper side of the cutting machine (6).

3. The metal tube cutting device according to claim 2, characterized in that: A connecting pipe (21) is fixedly installed on the outer side of the middle part of the fixed frame (2), and a corrugated folded pipe (22) is provided on the upper side of the inside of the fixed frame (2). A connecting pipe (7) is fixedly installed on the inner side of the lower end of the fixed frame (2), and a one-way valve is provided on the inner side of the connecting pipe (7) and the inner side of the connecting pipe (21).

4. The metal tube cutting device according to claim 2, characterized in that: The installation adjustment rod (3) is threadedly driven to the first mounting plate (4), and the first mounting plate (4) is fixedly connected to the corrugated folded tube (22).

5. The metal tube cutting device according to claim 1, characterized in that: The connecting block (8) is slidably connected to the base plate (1), and the connecting block (8) is symmetrically distributed about the center line of the collection box (10).

6. The metal tube cutting device according to claim 1, characterized in that: A feed hopper (13) is fixedly installed on the middle side of the left end of the second mounting plate (12), and a connecting fixing plate (24) is provided on the middle side of the interior of the second mounting plate (12). A fixing support rod (25) is fixedly installed on the right side of the connecting fixing plate (24), and the outer side of the fixing support rod (25) is connected to the interior of the fixing ring (18).

7. A metal tube cutting device according to claim 6, characterized in that: The second mounting plate (12) is rotatably connected to the connecting roller (14), and the connecting roller (14) is meshing with the connecting wheel (19).

8. A metal tube cutting device according to claim 1, characterized in that: The cleaning sponge block (16) and the mounting ring (15) are connected by a snap-fit ​​connection.

9. A metal tube cutting device according to claim 8, characterized in that: A limiting rod (17) is also movably installed on the outside of the cleaning sponge block (16), and the limiting rod (17) and the mounting ring (15) are threaded together.

10. A metal tube cutting device according to claim 7, characterized in that: The connecting wheel (19) and the fixed ring (18) are meshed, and the fixed ring (18) and the mounting ring (15) are fixedly connected.

Citation Information

Patent Citations

  • A metal tube cutting device

    CN107150144B

  • A metal tube cutting device

    CN112091314B

  • Rapid clamping device for machine tool machining and clamping method

    CN120828299A

  • Stainless steel tube laser cutting equipment

    CN213827544U

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    CN217964013U