Stainless steel pipe machining cutting equipment convenient to position

The stainless steel pipe is positioned and fixed by a combination of pipe cylinder, lower clamping plate, drive motor and other components. The positioning offset and dust pollution during the cutting process are solved by combining cylinder and filtration system, thus achieving high-precision cutting and environmental protection.

CN223544180UActive Publication Date: 2025-11-14CHAOAN COUNTY CAITANG ZHENNENG STAINLESS STEEL FACTORY
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Patent Information

Application Number
CN202422602124.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-11-14
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing stainless steel pipe cutting equipment cannot effectively position itself during the cutting process, causing the pipe to easily shift and affecting accuracy. Furthermore, the cutting process generates a large amount of smoke and dust, polluting the environment.

Method used

The system employs a combination structure of pipe cylinder, lower clamping plate, drive motor, screw, U-shaped rod and upper clamping plate for positioning and fixing, and achieves sealing and dust purification through the cooperation of cylinder, cutting machine, blower, filter box and air filter.

Benefits of technology

It achieves effective positioning and fixation of stainless steel pipes, avoids deviation during the cutting process, and reduces the pollution of the environment caused by smoke and dust through the purification system.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a stainless steel pipe machining cutting device convenient to position, which comprises a working box, an air cylinder is fixedly installed at the right end of the top of the working box, a cutting machine is fixedly installed at the output end of the air cylinder, pipe arranging barrels are fixedly connected to the lower ends of the two sides of the working box, and a working table is fixedly connected to the bottom of the working box. Lower clamping plates are fixedly connected to the two ends of the top of the outer surface of the workbench. According to the stainless steel pipe cutting device, stainless steel pipes needing to be cut and machined can be contained and supported conveniently through the pipe arranging barrel and the lower clamping plate, the effects of clamping, positioning and fixing the stainless steel pipes are achieved through the driving motor, the screw rod, the U-shaped rod and the upper clamping plate, deviation in the cutting operation process is avoided, and the cutting efficiency is improved. And under the action of cooperation of a U-shaped rod, a fixing rod, a piston, an air guide cylinder and an air bag, the air guide cylinder and the stainless steel pipe can be effectively sealed, and smoke dust diffusion and pollution caused in the cutting process are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of stainless steel pipe processing technology, and more specifically, to a cutting device for stainless steel pipe processing that is easy to position. Background Technology

[0002] Stainless steel pipe is a hollow, long, round steel material, mainly used in industrial pipelines for petroleum, chemical, medical, food, light industry, and machinery, as well as mechanical structural components. In addition, it is lighter in weight while maintaining the same bending and torsional strength, so it is also widely used in the manufacture of mechanical parts and engineering structures. Cutting equipment is required during the processing of stainless steel pipe.

[0003] For example, the Chinese Utility Model Application provides "A Stainless Steel Pipe Cutting Equipment," with publication number CN212599301U. This application includes a worktable and a PLC controller. The worktable's upper surface is symmetrically equipped with positioning grooves at both ends. Each positioning groove contains a first lead screw, which is connected to a positioning motor. Each first lead screw is threadedly connected to a support column. A second lead screw is positioned between two support columns. One support column is equipped with a first motor. A slider is threadedly connected to the second lead screw, and a bracket is mounted on the slider. A second motor is mounted on the bracket, and the second motor is connected to a rotating shaft. A cutting wheel is mounted on the rotating shaft. Cutting frames are located at both the front and rear ends of the middle of the worktable's upper surface, one of which is used for cutting... A baffle is provided at one end of the frame near the edge of the workbench. The PLC controller is electrically connected to the positioning motor, the first motor, and the second motor. The beneficial effects of this utility model are: during the stainless steel pipe cutting process, a specified length can be cut without manual operation of the cutting machine, reducing the labor intensity of workers and reducing safety hazards during operation. Although the stainless steel pipe cutting equipment in the above technology can perform cutting operations, it is difficult to effectively position and fix the stainless steel pipe during the cutting process, which makes the stainless steel pipe prone to displacement and affects the cutting accuracy. In addition, a large amount of smoke and dust is easily generated during the cutting process and spreads into the environment, causing pollution and adversely affecting the physical and mental health of workers. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a stainless steel pipe cutting device that is easy to position and fix, while reducing environmental pollution. This solves the problems of existing stainless steel pipe cutting devices, which, although capable of cutting, cannot effectively position and fix the stainless steel pipe during the cutting process, leading to easy displacement of the stainless steel pipe and affecting cutting accuracy. Furthermore, the cutting process easily generates a large amount of smoke and dust, which spreads into the environment and causes pollution.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: A cutting device for processing stainless steel pipes with convenient positioning is provided, comprising a work box, a cylinder fixedly installed at the right end of the top of the work box, a cutting machine fixedly installed at the output end of the cylinder, pipe racks fixedly connected to the lower ends of both sides of the work box, a worktable fixedly connected to the bottom of the work box, lower clamping plates fixedly connected to both ends of the top of the outer surface of the worktable, a drive motor fixedly installed at the middle of the bottom of the outer surface of the worktable, a screw fixedly installed at the output end of the drive motor, the top of the screw being movably connected to the top of the inner cavity of the worktable via a bearing, a U-shaped rod threadedly connected to the upper end of the screw, and the surface of the U-shaped rod being movably connected to... On the surface of the lower clamping plate, upper clamping plates are fixedly connected to both ends of the top of the U-shaped rod. An air guide cylinder is fixedly connected to the right end of the bottom of the workbench cavity. An air bag is fixedly connected between the lower end of the air guide cylinder and the inner cavity of the exhaust pipe through a pipe. A piston is movably connected to the upper end of the inner cavity of the air guide cylinder. A fixing rod is fixedly connected between the top of the piston and the lower end of the right side of the U-shaped rod. A filter box is fixedly connected to the lower end of the left side of the workbench cavity. A blower is fixedly installed on the top of the filter box through a pipe. An air inlet plate is fixedly connected between the middle end of the left side of the filter box and the upper end of the left side of the inner cavity of the work box through a pipe. An air guide cylinder is movably connected to the upper end of the inner cavity of the filter box through a bearing. Air filters are fixedly installed on the lower ends of both sides of the air guide cylinder.

[0008] As a preferred embodiment, a slide bar is fixedly installed on the right end of the cutting machine, and the surface of the slide bar is movably connected to the right end of the top of the work box.

[0009] As a preferred embodiment, guide rods are fixedly connected to both ends of the top of the workbench cavity, and the bottom of the U-shaped rod is movably connected to the surface of the guide rod.

[0010] As a preferred embodiment, a first synchronous pulley is fixedly installed at the lower end of the screw, a rotating shaft is fixedly connected to the middle end of the bottom of the air guide tube, the surface of the rotating shaft is movably connected to the middle end of the bottom of the filter box through a bearing, a second synchronous pulley is fixedly installed at the bottom of the rotating shaft, and a synchronous belt is drivingly connected between the middle end of the second synchronous pulley and the middle end of the first synchronous pulley.

[0011] As a preferred embodiment, a brush is fixedly connected to the lower right end of the inner cavity of the filter box, and the left side of the brush is movably connected to the surface of the air filter.

[0012] As a preferred embodiment, a rubber ring is fixedly connected to the middle end of the piston, and the surface of the rubber ring is movably connected to the upper end of the inner cavity of the air guide cylinder.

[0013] As a preferred embodiment, the front surface of the work box is movably connected to a protective door via a hinge, the lower end of the front surface of the workbench is fixedly installed with a maintenance plate via bolts, and support blocks are fixedly connected to all four sides of the bottom of the outer surface of the workbench.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, the present invention provides a cutting device for stainless steel pipe processing that is easy to position, and has the following beneficial effects.

[0016] 1. The design of the pipe cylinder and lower clamping plate facilitates the containment and support of the stainless steel pipe to be cut. The drive motor, screw, U-shaped rod, and upper clamping plate achieve clamping and positioning of the stainless steel pipe, preventing displacement during cutting. The U-shaped rod, in conjunction with the fixed rod, piston, air guide cylinder, and air bladder, effectively seals the air guide cylinder against the stainless steel pipe, preventing the spread of smoke and dust during cutting. The cylinder and cutting machine enable the cutting of the stainless steel pipe. The blower, filter box, air guide cylinder, air inlet plate, working box, and air filter effectively purify the smoke and dust during cutting, greatly reducing environmental pollution. Through the combined effect of these components, this stainless steel pipe cutting equipment achieves its purpose of cutting while effectively positioning and fixing the stainless steel pipe, ensuring the quality of the cutting operation and effectively preventing the spread of smoke and dust during cutting.

[0017] 2. The sliding rod guides the cutting machine, and the guide rod guides the U-shaped rod. The first synchronous pulley, synchronous belt, second synchronous pulley, and rotating shaft, combined with the screw rotation, drive the first synchronous pulley to rotate, which in turn drives the second synchronous pulley, rotating shaft, air duct, and air filter to rotate via the synchronous belt. Simultaneously, the brush cleans the surface of the air filter. The rubber ring improves the sealing between the piston and the air duct. The protective door facilitates access to the interior of the work chamber. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present utility model;

[0019] Figure 2 This is a cross-sectional view of the workbench of this utility model;

[0020] Figure 3 This is a schematic diagram of the right side structure of the upper clamping plate of this utility model;

[0021] Figure 4 This is a cross-sectional view of the filter box of this utility model;

[0022] Figure 5 This is a cross-sectional view of the air guide tube of this utility model.

[0023] In the diagram: 1. Working box; 2. Slide rod; 3. Cylinder; 4. Protective door; 5. Support block; 6. Inspection plate; 7. Workbench; 8. Pipeline; 9. Cutting machine; 10. Air inlet plate; 11. Upper clamping plate; 12. Lower clamping plate; 13. U-shaped rod; 14. Blower; 15. Filter box; 16. Synchronous belt; 17. Drive motor; 18. First synchronous pulley; 19. Guide rod; 20. Air guide tube; 21. Screw; 22. Fixing rod; 23. Airbag; 24. Air guide tube; 25. Air filter; 26. Second synchronous pulley; 27. Rotating shaft; 28. Brush; 29. ​​Piston; 30. Rubber ring. Detailed Implementation

[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0025] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Please see Figure 1-5This utility model discloses a stainless steel pipe cutting device for convenient positioning, comprising a work box 1, a cylinder 3 fixedly installed at the top right end of the work box 1, a cutting machine 9 fixedly installed at the output end of the cylinder 3, pipe racks 8 fixedly connected to the lower ends of both sides of the work box 1, a worktable 7 fixedly connected to the bottom of the work box 1, lower clamping plates 12 fixedly connected to both ends of the top of the outer surface of the worktable 7, a drive motor 17 fixedly installed at the middle of the bottom of the outer surface of the worktable 7, a screw 21 fixedly installed at the output end of the drive motor 17, the top of the screw 21 being movably connected to the top of the inner cavity of the worktable 7 via bearings, a U-shaped rod 13 threadedly connected to the upper end of the screw 21, the surface of the U-shaped rod 13 being movably connected to the surface of the lower clamping plate 12, and the two ends of the top of the U-shaped rod 13 being... All are fixedly connected to an upper clamping plate 11. An air guide cylinder 20 is fixedly connected to the right end of the bottom of the inner cavity of the workbench 7. An air bag 23 is fixedly connected to the lower end of the air guide cylinder 20 through a pipe and the inner cavity of the exhaust pipe 8. A piston 29 is movably connected to the upper end of the inner cavity of the air guide cylinder 20. A fixing rod 22 is fixedly connected between the top of the piston 29 and the lower end of the right side of the U-shaped rod 13. A filter box 15 is fixedly connected to the lower end of the left side of the inner cavity of the workbench 7. A blower 14 is fixedly installed on the top of the filter box 15 through a pipe. An air inlet plate 10 is fixedly connected to the middle end of the left side of the filter box 15 through a pipe and the upper end of the left side of the inner cavity of the work box 1. An air guide cylinder 24 is movably connected to the upper end of the inner cavity of the filter box 15 through a bearing. Air filters 25 are fixedly installed on the lower ends of both sides of the air guide cylinder 24.

[0028] Through the above technical solution, the arrangement of the pipe cylinder 8 and the lower clamping plate 12 facilitates the containment and support of the stainless steel pipe to be cut. The arrangement of the drive motor 17, screw 21, U-shaped rod 13, and upper clamping plate 11 achieves the effect of clamping and fixing the stainless steel pipe, preventing displacement during the cutting process. Furthermore, the cooperation between the U-shaped rod 13 and the fixed rod 22, piston 29, air guide cylinder 20, and air bag 23 effectively seals the air guide cylinder 20 against the stainless steel pipe, preventing the spread of smoke and dust and causing pollution during the cutting process. The cylinder 3 and the cutting... The cutting machine 9 is designed to cut stainless steel pipes. The blower 14, filter box 15, air duct 24, air inlet plate 10, work box 1, and air filter 25 effectively purify the fumes during cutting, significantly reducing environmental pollution. Through the coordinated operation of the entire system, this stainless steel pipe cutting equipment achieves its purpose of cutting while effectively positioning and fixing the stainless steel pipes, ensuring the quality of the cutting process and preventing the spread of fumes and dust during cutting, thus avoiding environmental pollution.

[0029] A slide bar 2 is fixedly installed on the right end of the cutting machine 9, and the surface of the slide bar 2 is movably connected to the right end of the top of the work box 1.

[0030] Through the above technical solution, the sliding rod 2 is used to guide the cutting machine 9.

[0031] Guide rods 19 are fixedly connected to both ends of the top of the inner cavity of the worktable 7, and the bottom of the U-shaped rod 13 is movably connected to the surface of the guide rods 19.

[0032] Through the above technical solution, the U-shaped rod 13 is guided by the guide rod 19.

[0033] The lower end of the screw 21 is fixedly mounted with a first synchronous pulley 18. The middle end of the bottom of the air guide duct 24 is fixedly connected with a rotating shaft 27. The surface of the rotating shaft 27 is movably connected to the middle end of the bottom of the filter box 15 through a bearing. The bottom of the rotating shaft 27 is fixedly mounted with a second synchronous pulley 26. The middle end of the second synchronous pulley 26 and the middle end of the first synchronous pulley 18 are connected by a synchronous belt 16.

[0034] A brush 28 is fixedly connected to the lower right side of the inner cavity of the filter box 15, and the left side of the brush 28 is movably connected to the surface of the air filter 25.

[0035] Through the above technical solution, the arrangement of the first synchronous pulley 18, the synchronous belt 16, the second synchronous pulley 26, and the rotating shaft 27, under the action of the screw 21, can drive the first synchronous pulley 18 to rotate, and through the synchronous belt 16, drive the second synchronous pulley 26, the rotating shaft 27, the air guide tube 24, and the air filter 25 to rotate. At the same time, with the cooperation of the brush 28, the surface of the air filter 25 can be cleaned, thereby achieving the purpose of cleaning the air filter 25.

[0036] A rubber ring 30 is fixedly connected to the middle end of the piston 29, and the surface of the rubber ring 30 is movably connected to the upper end of the inner cavity of the air guide cylinder 20.

[0037] The above technical solution improves the sealing performance of the connection between the piston 29 and the air guide cylinder 20 by setting the rubber ring 30.

[0038] The front surface of the work box 1 is connected to a protective door 4 by a hinge. The lower end of the front surface of the workbench 7 is fixedly installed with a maintenance plate 6 by bolts. Support blocks 5 are fixedly connected to the bottom of the outer surface of the workbench 7.

[0039] The above technical solution, through the setting of protective door 4, facilitates personnel to operate the interior of work box 1.

[0040] The working principle of this utility model is as follows: the arrangement of the pipe cylinder 8 and the lower clamping plate 12 facilitates the containment and support of the stainless steel pipe to be cut. Simultaneously, starting the drive motor 17 rotates the screw 21, causing the U-shaped rod 13 and the upper clamping plate 11 to move downwards, allowing the upper clamping plate 11 to fit tightly against the surface of the stainless steel pipe. This achieves the effect of clamping and fixing the stainless steel pipe, preventing displacement during the cutting process. Furthermore, the U-shaped rod 13 causes the fixing rod 22 and the piston 29 to move downwards. The movement of the piston 29 compresses the air inside the air guide cylinder 20 and introduces it into the airbag 23 through a pipe, causing the airbag 23 to expand. The air guide cylinder 20 is in close contact with the surface of the stainless steel pipe, effectively sealing the air guide cylinder 20 with the stainless steel pipe and preventing the spread of smoke and dust during the cutting process. At the same time, by controlling the extension of the cylinder 3, the cutting machine 9 can be pushed downward, allowing the cutting machine 9 to contact the stainless steel pipe and perform cutting operations, thus achieving the effect of cutting and processing the stainless steel pipe. Meanwhile, by starting the blower 14, the smoke and dust in the air inside the working box 1 can be extracted through the filter box 15, the air guide cylinder 24 and the air inlet plate 10, and then effectively filtered and purified by the air filter screen 25 before being discharged, thus achieving the effect of purifying the smoke and dust during the cutting operation and greatly reducing the pollution to the environment.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A cutting device for processing stainless steel pipes with convenient positioning, comprising a work box (1), characterized in that: A cylinder (3) is fixedly installed at the right end of the top of the work box (1). A cutting machine (9) is fixedly installed at the output end of the cylinder (3). Pipes (8) are fixedly connected to the lower ends of both sides of the work box (1). A workbench (7) is fixedly connected to the bottom of the work box (1). Lower clamping plates (12) are fixedly connected to both ends of the top of the outer surface of the workbench (7). A drive motor (17) is fixedly installed at the middle of the bottom of the outer surface of the workbench (7). A screw (21) is fixedly installed at the output end of the drive motor (17). The top of the screw (21) is movably connected to the top of the inner cavity of the workbench (7) through a bearing. A U-shaped rod (13) is threadedly connected to the upper end of the screw (21). The surface of the U-shaped rod (13) is movably connected to the surface of the lower clamping plate (12). Upper clamping plates (11) are fixedly connected to both ends of the top of the U-shaped rod (13). An air guide tube (20) is fixedly connected to the right end of the bottom of the inner cavity of the workbench (7). An air bag (23) is fixedly connected to the lower end of the air guide tube (20) through a pipe and the inner cavity of the pipe tube (8). A piston (29) is movably connected to the upper end of the inner cavity of the air guide tube (20). A fixing rod (22) is fixedly connected between the top of the piston (29) and the lower end of the right side of the U-shaped rod (13). A filter box (15) is fixedly connected to the lower end of the left side of the inner cavity of the workbench (7). A blower (14) is fixedly installed on the top of the filter box (15) through a pipe. An air inlet plate (10) is fixedly connected to the middle end of the left side of the filter box (1) through a pipe and the upper end of the left side of the inner cavity of the work box (1). An air guide tube (24) is movably connected to the upper end of the inner cavity of the filter box (15) through a bearing. An air filter screen (25) is fixedly installed on the lower ends of both sides of the air guide tube (24).

2. The stainless steel pipe processing cutting equipment for convenient positioning according to claim 1, characterized in that: A slide rod (2) is fixedly installed on the right end of the cutting machine (9), and the surface of the slide rod (2) is movably connected to the right end of the top of the work box (1).

3. The stainless steel pipe processing cutting equipment for convenient positioning according to claim 1, characterized in that: Guide rods (19) are fixedly connected to both ends of the top of the inner cavity of the workbench (7), and the bottom of the U-shaped rod (13) is movably connected to the surface of the guide rod (19).

4. The stainless steel pipe processing cutting equipment for convenient positioning according to claim 1, characterized in that: The lower end of the screw (21) is fixedly installed with a first synchronous pulley (18), and the middle end of the bottom of the air guide tube (24) is fixedly connected with a rotating shaft (27). The surface of the rotating shaft (27) is movably connected to the middle end of the bottom of the filter box (15) through a bearing. The bottom of the rotating shaft (27) is fixedly installed with a second synchronous pulley (26), and a synchronous belt (16) is drivingly connected between the middle end of the second synchronous pulley (26) and the middle end of the first synchronous pulley (18).

5. The stainless steel pipe processing cutting equipment for convenient positioning according to claim 1, characterized in that: A brush (28) is fixedly connected to the lower right side of the inner cavity of the filter box (15), and the left side of the brush (28) is movably connected to the surface of the air filter (25).

6. The stainless steel pipe processing cutting equipment for convenient positioning according to claim 1, characterized in that: A rubber ring (30) is fixedly connected to the middle end of the piston (29), and the surface of the rubber ring (30) is movably connected to the upper end of the inner cavity of the air guide cylinder (20).

7. The stainless steel pipe cutting equipment for convenient positioning according to claim 1, characterized in that: The front surface of the work box (1) is connected to a protective door (4) by a hinge. The lower end of the front surface of the workbench (7) is fixedly installed with a maintenance plate (6) by bolts. Support blocks (5) are fixedly connected to the bottom of the outer surface of the workbench (7).

Citation Information

Patent Citations

  • Stainless steel pipe cutting equipment

    CN212599301U