Stainless steel pipe port processing assembly

By designing a combination of brackets, placement platforms, fixing components, and adjustment components, the problem of existing devices being unable to perform tilt cutting was solved, enabling flexible multi-angle cutting of stainless steel pipe ends and improving cutting accuracy and stability.

CN224222832UActive Publication Date: 2026-05-12UNIQUETEK INT CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
UNIQUETEK INT CORP
Filing Date
2025-06-13
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing stainless steel pipe cutting equipment can only perform vertical angle cutting, which cannot meet the needs of inclined cutting in pipe welding, thus limiting its use.

Method used

A stainless steel pipe end processing assembly was designed, comprising a bracket, a placement platform, a fixing component, and an adjustment component. The adjustment component enables multi-angle adjustment of the placement platform, and the clamping structure of the arc groove and the arc fixing plate ensures stable positioning of the stainless steel pipe. The cutting blade is driven by a hydraulic device and a servo motor for cutting.

Benefits of technology

It enables flexible tilting cutting of stainless steel pipe ends, improves cutting accuracy and stability, avoids errors caused by manual operation, and is adaptable to stainless steel pipes of different wall thicknesses and lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stainless steel pipe port processing assembly, which belongs to the technical field of stainless steel pipe processing, and adopts the technical scheme that the stainless steel pipe port processing assembly comprises a bracket, a controller is mounted on the front side of the bracket, a placing table is rotatably connected in the bracket, a fixing assembly is arranged at the top of the placing table, and the fixing assembly comprises a C-shaped placing frame; an adjusting assembly is arranged between the opposite sides of the support and the containing table, stepless adjustment of the angle of the containing table can be achieved through the adjusting assembly, so that the cutting requirements of different ports of the stainless steel pipe are met, and through the arrangement of the fixing assembly, the arc-shaped groove and the arc-shaped fixing plate, vertically-symmetrical arc clamping faces can be formed; the device is tightly attached to the outer surface of the stainless steel pipe, uniform supporting force is provided through the curved surface contact characteristic, displacement or deformation of the stainless steel pipe due to point contact or line contact is avoided, machining errors are reduced, and cutting precision is improved.
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Description

Technical Field

[0001] This utility model relates to the field of stainless steel pipe processing technology, and in particular to a stainless steel pipe end processing component. Background Technology

[0002] In modern industry, stainless steel pipes are widely used in building decoration, machinery manufacturing, chemical pipelines, food and medical industries due to their excellent corrosion resistance, high strength and good processing performance. In the processing and assembly of stainless steel pipes, end treatment is a crucial step, and its quality directly affects the sealing performance, connection strength and overall performance of the pipeline system.

[0003] Most existing cutting devices require workers to hold the stainless steel pipe by hand and place it under the cutting blade for cutting. This not only causes injury to the workers' hands, but the sparks that fly out during cutting can also cause eye damage, making it inconvenient for users.

[0004] The existing patent (publication number: CN220560536U) discloses a stainless steel pipe cutting device. The cutting blade can be quickly disassembled and replaced through the set installation mechanism, which effectively reduces the operation time. The set fixing mechanism can ensure that the stainless steel pipe body will not move during cutting, and the cutting position is more accurate.

[0005] To address the aforementioned issues, existing patents offer solutions. However, in pipeline welding projects, most welding processes require increasing the welding contact area through inclined cutting to ensure welding strength and sealing. The aforementioned cutting devices can only cut stainless steel pipes at a vertical angle, making it inconvenient to cut the ends of stainless steel pipes at an inclined angle. This makes it impossible to directly complete such operations, thus limiting their use.

[0006] To address this, a stainless steel pipe port treatment component is proposed. Utility Model Content

[0007] The purpose of this invention is to provide a stainless steel pipe end processing component that can solve the problem that existing cutting devices can only cut stainless steel pipes at a vertical angle and are not convenient for cutting the ends of stainless steel pipes at an angle, thus limiting their use.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a stainless steel pipe port processing component, including a bracket, a controller installed on the front side of the bracket, a placement platform rotatably connected inside the bracket, a fixing component provided on the top of the placement platform, the fixing component including a C-shaped placement frame, and an adjustment component provided between the bracket and the opposite side of the placement platform.

[0009] The adjustment assembly includes a lead screw, and a T-shaped mounting groove is provided at the bottom of the inner wall of the bracket. The lead screw is rotatably connected inside the T-shaped mounting groove. A T-shaped screw block is threadedly connected to the surface of the lead screw. A fixing block is fixedly connected to the T-shaped screw block and the side opposite to the placement platform. An adjustment rod is rotatably connected to the side of the two fixing blocks that are close to each other.

[0010] Preferably, the bottom of the inner wall of the C-shaped placement rack is provided with an arc-shaped groove, and an arc-shaped fixing plate is provided directly above the arc-shaped groove, and the arc-shaped fixing plate and the arc-shaped groove are used in conjunction.

[0011] Preferably, the top of the C-shaped placement rack is threaded with a screw rod that passes through the C-shaped placement rack, and the bottom end of the screw rod is fixedly connected to the top of the arc-shaped fixing plate through a bearing.

[0012] Preferably, a limiting rod is fixedly connected to the top of the arc-shaped fixing plate, and the limiting rod passes through the C-shaped placement frame and is slidably connected to the C-shaped placement frame.

[0013] Preferably, the top of the placement platform is provided with a sliding groove, a sliding rod is fixedly connected inside the sliding groove, and a sliding block is slidably connected to the surface of the sliding rod.

[0014] Preferably, the number of C-shaped placement racks is set to two, and the bottom of the left C-shaped placement rack is fixedly connected to the top of the sliding block.

[0015] Preferably, a frame is fixedly connected to the right side of the bracket, a hydraulic device is fixedly connected to the top of the frame, a drive box is fixedly connected to the telescopic end of the hydraulic device, and a cutting blade is fixedly connected to the output end of the drive box.

[0016] Preferably, a servo motor is fixedly connected to the left side of the bracket, and the output end of the servo motor is fixedly connected to the left side of the lead screw.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This application sets up an adjustment component, which can realize stepless adjustment of the placement table angle to meet the different end cutting requirements of stainless steel pipes. In addition, the threaded connection between the lead screw and the T-shaped screw block has a self-locking capability. Even if it is subjected to vibration or external impact during the cutting process, the placement table angle will not shift, thereby ensuring processing accuracy.

[0019] 2. By setting a fixing component, the arc groove and the arc fixing plate can form a symmetrical arc clamping surface that fits tightly against the outer surface of the stainless steel tube. The curved surface contact characteristics provide uniform support force, avoiding displacement or deformation of the stainless steel tube due to point contact or line contact, reducing processing errors and improving cutting accuracy. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the stainless steel pipe port processing component of this utility model.

[0021] Figure 2 This utility model Figure 1 The left view;

[0022] Figure 3 This is a schematic diagram of the structure of the adjustment component of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the fixing component of this utility model;

[0024] Figure 5 This utility model Figure 2 Enlarged diagram of point A in the middle.

[0025] In the diagram, 1. Support; 2. Controller; 3. Placement platform; 4. Fixing assembly; 401. C-shaped placement rack; 402. Arc-shaped groove; 403. Arc-shaped fixing plate; 404. Screw; 405. Limiting rod; 5. Adjustment assembly; 501. Lead screw; 502. T-shaped screw block; 503. Fixing block; 504. Adjusting rod; 6. T-shaped mounting groove; 7. Slide groove; 8. Slide rod; 9. Sliding block; 10. Frame; 11. Hydraulic device; 12. Drive box; 13. Cutting blade; 14. Servo motor. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5 The present invention provides the following technical solution:

[0028] A stainless steel pipe port processing assembly includes a bracket 1, a controller 2 mounted on the front side of the bracket 1, a placement platform 3 rotatably connected inside the bracket 1, a fixing component 4 provided on the top of the placement platform 3, the fixing component 4 including a C-shaped placement rack 401, and an adjustment component 5 provided between the bracket 1 and the opposite side of the placement platform 3.

[0029] The adjustment assembly 5 includes a lead screw 501. A T-shaped mounting groove 6 is provided at the bottom of the inner wall of the bracket 1. The lead screw 501 is rotatably connected inside the T-shaped mounting groove 6. A T-shaped screw block 502 is threadedly connected to the surface of the lead screw 501. A fixing block 503 is fixedly connected to the T-shaped screw block 502 and the opposite side of the placement platform 3. An adjustment rod 504 is rotatably connected to the side of the two fixing blocks 503 that are close to each other.

[0030] In this embodiment: by setting the adjustment component 5, when the lead screw 501 rotates, the T-shaped screw block 502 will move along the axial direction of the lead screw 501. When the T-shaped screw block 502 moves, it will drive the fixed block 503 to move together. The fixed block 503 will drive the adjustment rod 504 to push or pull the placement platform 3, so that it swings around the rotation axis of the bracket 1. By changing the tilt angle of the adjustment rod 504, the placement platform 3 can be positioned at multiple angles, thereby meeting the different end cutting requirements of the stainless steel pipe.

[0031] Specifically, such as Figure 4 As shown, an arc-shaped groove 402 is provided at the bottom of the inner wall of the C-shaped placement rack 401, and an arc-shaped fixing plate 403 is provided directly above the arc-shaped groove 402, and the arc-shaped fixing plate 403 and the arc-shaped groove 402 are used together.

[0032] Specifically, such as Figure 4 As shown, the top of the C-shaped placement bracket 401 is threaded with a screw 404 and the screw 404 passes through the C-shaped placement bracket 401. The bottom end of the screw 404 is fixedly connected to the top of the arc-shaped fixing plate 403 through a bearing.

[0033] Specifically, such as Figure 4 As shown, a limiting rod 405 is fixedly connected to the top of the arc-shaped fixing plate 403. The limiting rod 405 passes through the C-shaped placement frame 401 and is slidably connected to the C-shaped placement frame 401.

[0034] In this embodiment: Through the above settings, the arc groove 402 can provide a stable support reference for the stainless steel tube, restricting the radial rolling of the stainless steel tube. The arc fixing plate 403 can form a symmetrical clamping surface with the arc groove 402. Driven by the screw 404, it generates a uniform radial clamping force, preventing the stainless steel tube from moving during processing. The arc design can increase the contact area, reduce local stress concentration, and avoid scratches or deformation on the surface of the stainless steel tube. The screw 404 can precisely control the descent height of the arc fixing plate 403 by rotation, thus adapting to stainless steel tubes with different wall thicknesses. The limiting rod 405 can limit the movement trajectory of the arc fixing plate 403, ensuring that it only moves in the vertical direction, preventing the arc fixing plate 403 from tilting due to the deflection of the screw 404, thereby improving the fixing effect.

[0035] Specifically, such as Figure 5As shown, a groove 7 is provided on the top of the placement platform 3, a sliding rod 8 is fixedly connected inside the groove 7, and a sliding block 9 is slidably connected to the surface of the sliding rod 8.

[0036] Specifically, such as Figure 5 As shown, the number of C-shaped placement racks 401 is set to two, and the bottom of the left C-shaped placement rack 401 is fixedly connected to the top of the sliding block 9.

[0037] In this embodiment: Through the above settings, the slide groove 7 and the slide rod 8 can provide a horizontal moving track for the sliding block 9, restricting its moving path and ensuring that the sliding block 9 can only slide in a preset direction. The sliding block 9 can be connected to the C-shaped placement frame 401, so that the C-shaped placement frame 401 can slide along the slide rod 8. By adjusting the distance between the two C-shaped placement frames 401, it can adapt to stainless steel pipes of different lengths or specifications, forming a stable support structure and preventing the stainless steel pipe from shaking or shifting during cutting or processing.

[0038] Specifically, such as Figure 1 As shown, a frame 10 is fixedly connected to the right side of the bracket 1, a hydraulic device 11 is fixedly connected to the top of the frame 10, a drive box 12 is fixedly connected to the telescopic end of the hydraulic device 11, and a cutting blade 13 is fixedly connected to the output end of the drive box 12.

[0039] Specifically, such as Figure 1 As shown, a servo motor 14 is fixedly connected to the left side of the bracket 1, and the output end of the servo motor 14 is fixedly connected to the left side of the lead screw 501.

[0040] In this embodiment: Through the above settings, the frame 10 can support the hydraulic device 11 and the cutting blade 13, ensuring stability during the cutting process. The hydraulic device 11 can control the feed speed of the cutting blade 13 through the hydraulic system, adapting to stainless steel pipes of different wall thicknesses. The drive box 12 can transmit rotational power to the cutting blade 13, driving it to rotate at high speed, thereby meeting the cutting requirements of stainless steel pipes. The servo motor 14 can drive the rotation, ensuring precise control of the rotation angle and speed of the lead screw 501, so that the tilt angle of the placement table 3 can be precisely adjusted according to the processing requirements, avoiding errors caused by manual adjustment.

[0041] Working principle: First, adjust the spacing between the two C-shaped placement racks 401 to an appropriate position. Then, place the stainless steel tube horizontally within the arc-shaped grooves 402 of the two C-shaped placement racks 401, ensuring that the axis of the stainless steel tube is aligned with the center line of the arc-shaped grooves 402. Next, manually rotate the screw 404. The screw 404, through the bearing, pushes the arc-shaped fixing plate 403 downward, which cooperates with the arc-shaped grooves 402 to clamp the outer surface of the stainless steel tube. The limit rod 405 ensures that the arc-shaped fixing plate 403 descends vertically. When it is necessary to perform inclined cutting on the end of the stainless steel tube, the cutting angle is input through the controller 2 to control the cutting angle. Device 2 sends a signal to servo motor 14, causing servo motor 14 to drive lead screw 501 to rotate. Then, T-shaped screw block 502 and fixing block 503 move along the axial direction of lead screw 501, causing adjusting rod 504 to push or pull placement platform 3 to rotate around bracket 1 until a preset angle is reached. Then, controller 2 starts hydraulic device 11. The telescopic end of hydraulic device 11 pushes drive box 12 and cutting blade 13 to feed towards the stainless steel pipe port. After contact, drive box 12 drives cutting blade 13 to rotate at high speed. The high-speed rotating cutting blade 13 can complete the port cutting according to the preset path.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A stainless steel pipe end processing assembly, comprising a support (1), characterized in that: A controller (2) is installed on the front side of the bracket (1), and a placement platform (3) is rotatably connected inside the bracket (1). A fixing component (4) is provided on the top of the placement platform (3). The fixing component (4) includes a C-shaped placement rack (401). An adjustment component (5) is provided between the opposite sides of the bracket (1) and the placement platform (3). The adjustment component (5) includes a lead screw (501). A T-shaped mounting groove (6) is provided at the bottom of the inner wall of the bracket (1). The lead screw (501) is rotatably connected to the inside of the T-shaped mounting groove (6). A T-shaped screw block (502) is threadedly connected to the surface of the lead screw (501). A fixing block (503) is fixedly connected to the T-shaped screw block (502) and the opposite side of the placement platform (3). An adjustment rod (504) is rotatably connected to the side of the two fixing blocks (503) that are close to each other.

2. The stainless steel pipe end processing assembly according to claim 1, characterized in that: The bottom of the inner wall of the C-shaped placement rack (401) is provided with an arc-shaped groove (402), and an arc-shaped fixing plate (403) is provided directly above the arc-shaped groove (402), and the arc-shaped fixing plate (403) and the arc-shaped groove (402) are used together.

3. The stainless steel pipe end processing assembly according to claim 2, characterized in that: The top of the C-shaped placement rack (401) is threaded with a screw (404) and the screw (404) passes through the C-shaped placement rack (401). The bottom end of the screw (404) is fixedly connected to the top of the arc-shaped fixing plate (403) through a bearing.

4. The stainless steel pipe end processing assembly according to claim 2, characterized in that: The top of the arc-shaped fixing plate (403) is fixedly connected to a limiting rod (405), which passes through the C-shaped placement frame (401) and is slidably connected to the C-shaped placement frame (401).

5. The stainless steel pipe end processing assembly according to claim 1, characterized in that: The top of the placement platform (3) is provided with a sliding groove (7), and a sliding rod (8) is fixedly connected inside the sliding groove (7). A sliding block (9) is slidably connected to the surface of the sliding rod (8).

6. The stainless steel pipe end processing assembly according to claim 5, characterized in that: The number of C-shaped placement racks (401) is set to two, and the bottom of the left C-shaped placement rack (401) is fixedly connected to the top of the sliding block (9).

7. A stainless steel pipe end processing assembly according to claim 1, characterized in that: A frame (10) is fixedly connected to the right side of the bracket (1), a hydraulic device (11) is fixedly connected to the top of the frame (10), a drive box (12) is fixedly connected to the telescopic end of the hydraulic device (11), and a cutting blade (13) is fixedly connected to the output end of the drive box (12).

8. A stainless steel pipe end processing assembly according to claim 1, characterized in that: A servo motor (14) is fixedly connected to the left side of the bracket (1), and the output end of the servo motor (14) is fixedly connected to the left side of the lead screw (501).