Cutting, chamfering and grinding equipment for stainless steel seamless steel pipe

By introducing a positioning plate and automated control into the stainless steel seamless pipe cutting, chamfering and grinding equipment, the problems of precise positioning and prevention of impact damage in seamless pipe processing have been solved, achieving efficient and accurate steel pipe processing results.

CN223947300UActive Publication Date: 2026-02-27上上德盛集团股份有限公司
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Patent Information

Application Number
CN202520642430.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-27
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

Existing seamless steel pipe processing equipment cannot accurately position itself and cannot prevent steel pipe impact damage to the equipment, resulting in low processing efficiency and difficulty in guaranteeing accuracy.

Method used

A cutting, chamfering, and grinding device for seamless stainless steel pipes was designed. It adopts a positioning plate, a steel pipe moving structure, and an automated control system to ensure that the steel pipe maintains the correct position during processing, prevents direct impact damage, and achieves efficient processing through precise positioning and movement adjustment.

Benefits of technology

It enables efficient and precise processing of seamless stainless steel pipes, improves production efficiency and product quality, prevents equipment damage, and meets the high-precision requirements of modern industry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a stainless steel seamless steel pipe cutting, chamfering and grinding device which comprises a supporting base, a machining moving structure, a gear box, a driving motor, a positioning plate, a chamfering and grinding piece, a steel pipe moving structure and a steel pipe, the machining moving structure is fixedly installed at one end of the supporting base, and the gear box is fixedly installed at the other end of the supporting base; the driving motor is fixedly installed on the outer side of the gearbox and engaged with the interior of the gearbox. The positioning plate is fixedly installed on one side of the gear box, the chamfering and grinding piece is fixedly installed at the output end of the gear box, and the steel pipe moving structure is installed on the machining moving structure in a sliding mode. The steel pipe is fixed in the steel pipe moving structure; due to the arrangement of the positioning plate and the steel pipe moving structure, accurate positioning can be achieved, and equipment can be prevented from being damaged by impact of the steel pipe.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a seamless steel pipe processing technical field especially relates to a stainless steel seamless steel pipe cutting chamfer and polishing equipment. BACKGROUND

[0002] Stainless steel seamless steel pipes are widely used in petroleum and chemical industry, medical devices, food processing, aerospace and other fields. These applications have very high requirements for the machining precision and surface quality of steel pipes. Traditional steel pipe machining methods usually rely on manual operation, which is inefficient and difficult to ensure machining precision. With the continuous development of industrial automation, there is an urgent need for a high-efficiency, precise and highly automated steel pipe machining equipment to meet the needs of modern industrial production. However, the existing seamless steel pipe processing structure still has the problems of being unable to accurately position and being unable to prevent the impact of the steel pipe from damaging the equipment.

[0003] Therefore, it is necessary to invent a stainless steel seamless steel pipe cutting chamfer and polishing equipment. SUMMARY

[0004] To solve the above technical problems, the utility model provides a stainless steel seamless steel pipe cutting chamfer and polishing equipment to solve the problem that the existing seamless steel pipe processing structure still cannot accurately position and cannot prevent the impact of the steel pipe from damaging the equipment. A stainless steel seamless steel pipe cutting chamfer and polishing equipment includes a support base, a machining moving structure, a gear box, a drive motor, a positioning plate, a chamfer polishing piece, a steel pipe moving structure, and a steel pipe. The machining moving structure is fixedly installed at one end of the support base, and the gear box is fixedly installed at the other end of the support base. The drive motor is fixedly installed on the outside of the gear box and is engaged with the inside of the gear box. The positioning plate is fixedly installed on one side of the gear box, and the chamfer polishing piece is fixedly installed on the side output end of the gear box. The steel pipe moving structure is slidingly installed on the machining moving structure. The steel pipe is fixedly installed inside the steel pipe moving structure.

[0005] The steel pipe moving structure includes a moving seat, a positioning moving structure, a positioning seat, a steel pipe support seat, and a fixed pressing bolt. The moving seat is slidingly installed on the machining moving structure. The positioning moving structure is fixedly installed above the positioning moving structure. The positioning seat is slidingly installed on the positioning moving structure. The steel pipe support seat is fixedly installed on the positioning seat. The fixed pressing bolt is engaged with the top end of the steel pipe support seat.

[0006] The positioning plate is made of a piece of steel plate, and the positioning plate is bent, and a plane at the front end of the positioning plate is on the same plane as the top end of the chamfer polishing piece; the plane at the front end of the positioning plate is on one side of the chamfer polishing piece and does not affect the rotation of the chamfer polishing piece, and has the following effects: ① accurate positioning: the positioning plate is fixed in position and designed so that the steel pipe can be kept in the correct working position during processing, ensuring the accuracy of the chamfering and polishing process; ② processing reference surface: the plane at the front end of the positioning plate is on the same plane as the top end plane of the chamfer polishing piece, and this design ensures that the processing reference surface of the steel pipe is always consistent, improving processing accuracy; ③ protection structure: the steel pipe can first stop contacting the positioning plate, and then be moved in front of the chamfer polishing piece by the steel pipe moving structure, preventing direct impact on the chamfer polishing piece and causing damage to the steel pipe and the chamfer polishing piece.

[0007] The steel pipe moving structure as a whole can be driven away from and close to the chamfer polishing piece by the processing moving structure, and the positioning seat can reciprocate on the positioning moving structure, and the movement of the positioning seat can drive the steel pipe to reciprocate in front of the positioning plate and the chamfer polishing piece; the steel pipe support seat and the fixed pressing bolt as a whole are a clamp for fixing the steel pipe, and have the following effects: ① provide a moving platform: the moving seat is slidingly installed on the processing moving structure, allowing the steel pipe to move accurately in the horizontal direction. This allows the steel pipe to be accurately positioned at the chamfer polishing piece for processing; ② positioning and support: the positioning moving structure is fixedly installed above the moving seat, providing an adjustable positioning platform to ensure that the steel pipe always maintains the correct position during processing; the positioning seat is slidingly installed on the positioning moving structure, allowing the steel pipe to reciprocate in the front and back directions. This design allows the steel pipe to be fine-tuned during processing to achieve optimal processing results; ③ fixed steel pipe: the pipe support seat is fixedly installed on the positioning seat to provide firm support for the steel pipe, preventing vibration or displacement during processing; the fixed pressing bolt is engaged at the top end of the steel pipe support seat to ensure that the steel pipe is firmly fixed in the support seat, preventing loosening during movement and processing.

[0008] Compared with the prior art, the utility model has the following beneficial effects:

[0009] 1. The positioning plate has the following effects: ① accurate positioning: the positioning plate is fixed in position and designed so that the steel pipe can be kept in the correct working position during processing, ensuring the accuracy of the chamfering and polishing process; ② processing reference surface: the plane at the front end of the positioning plate is on the same plane as the top end plane of the chamfer polishing piece, and this design ensures that the processing reference surface of the steel pipe is always consistent, improving processing accuracy; ③ protection structure: the steel pipe can first stop contacting the positioning plate, and then be moved in front of the chamfer polishing piece by the steel pipe moving structure, preventing direct impact on the chamfer polishing piece and causing damage to the steel pipe and the chamfer polishing piece.

[0010] 2. The steel pipe moving structure is provided with the following functions: ① providing a moving platform;

[0011] The moving seat is slidingly installed on the machining moving structure, allowing the steel pipe to move accurately in the horizontal direction. This enables the steel pipe to be accurately positioned for machining at the chamfering and polishing part; ②

[0012] Positioning and supporting: the positioning moving structure is fixedly installed above the moving seat, providing an adjustable positioning platform to ensure that the steel pipe always maintains the correct position during machining; the positioning seat is slidingly installed on the positioning moving structure, allowing the steel pipe to move back and forth in the front and rear directions. This design enables the steel pipe to be fine-tuned during machining to achieve the best machining effect; ③ fixing the steel pipe: the pipe support seat is fixedly installed on the positioning seat, providing firm support for the steel pipe to prevent vibration or displacement during machining; the fixing press bolt is engaged at the top end of the steel pipe support seat, ensuring that the steel pipe is firmly fixed in the support seat to prevent loosening during movement and machining. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic diagram of the utility model.

[0014] Figure 2 is an enlarged view of A of the utility model.

[0015] In the figure:

[0016] Support base 1, machining moving structure 2, gear box 3, drive motor 4, positioning plate 5, chamfering and polishing part 6, steel pipe moving structure 7, moving seat 71, positioning moving structure 72, positioning seat 73, steel pipe support seat 74 and fixing press bolt 75, steel pipe 8. DETAILED DESCRIPTION

[0017] In order to enable personnel in the technical field to better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the utility model.

[0018] As shown in the accompanying Figure 1 to the accompanying Figure 2 .

[0019] The utility model provides a kind of stainless steel seamless steel pipe cutting chamfer and polishing equipment, including support base 1, processing mobile structure 2, gear box 3, drive motor 4, positioning plate 5, chamfer polishing piece 6, steel pipe mobile structure 7 and steel pipe 8, wherein: processing mobile structure 2 is fixedly installed in one end of support base 1, and gear box 3 is fixedly installed in the other end of support base 1, and drive motor 4 is fixedly installed on the outside of gear box 3, and is engaged with gear box 3 inside;Positioning plate 5 is fixedly installed on one side of gear box 3, and chamfer polishing piece 6 is fixedly installed on gear box 3 side output end, and steel pipe mobile structure 7 is slidably installed on processing mobile structure 2;The steel pipe 8 is fixed in the inside of steel pipe mobile structure 7.

[0020] Steel pipe mobile structure 7 includes mobile seat 71, positioning mobile structure 72, positioning seat 73, steel pipe support seat 74 and fixed pressing bolt 75, and mobile seat 71 is slidably installed on processing mobile structure 2, and positioning mobile structure 72 is fixedly installed above positioning mobile structure 72;Positioning seat 73 is slidably installed on positioning mobile structure 72, and steel pipe support seat 74 is fixedly installed on positioning seat 73, and fixed pressing bolt 75 is engaged in the top end of steel pipe support seat 74.

[0021] The stainless steel seamless steel pipe cutting, chamfering and polishing equipment is an integrated automatic processing equipment with multiple functions, aiming to improve the processing efficiency and precision of stainless steel seamless steel pipe. The following is the detailed working principle of the equipment.

[0022] 1. Device starts and prepares

[0023] Drive motor 4 starts:

[0024] Drive motor 4 drives chamfer polishing piece 6 to rotate through gear box 3, prepares to chamfer and polish processing.

[0025] Steel pipe 8 is fixed:

[0026] Place the steel pipe 8 to be processed on the steel pipe support seat 74 of steel pipe mobile structure 7, and use fixed pressing bolt 75 to firmly fix steel pipe 8, to prevent moving or loosening during processing.

[0027] 2. Processing position adjustment

[0028] Horizontal movement:

[0029] Adjust steel pipe mobile structure 7 by processing mobile structure 2, make steel pipe 8 close to chamfer polishing piece 6. Mobile seat 71 is slidably installed on processing mobile structure 2, allow steel pipe 8 to move accurately in horizontal direction.

[0030] Front and back movement:

[0031] The positioning seat 73 slides on the positioning moving structure 72, driving the steel pipe 8 to move back and forth in front of the chamfer polishing piece 6 to adjust the accurate position of the steel pipe 8 relative to the chamfer polishing piece 6.

[0032] 3. Machining process

[0033] Chamfering:

[0034] The steel pipe 8 is moved to the chamfer polishing piece 6. The positioning plate 5 ensures that the steel pipe 8 is in the correct position and provides a reference surface for the operation of the chamfer polishing piece 6.

[0035] The driving motor 4 drives the chamfer polishing piece 6 to rotate, chamfering the end of the steel pipe 8 and removing sharp edges to make the end surface smooth.

[0036] Polishing:

[0037] After the chamfering is completed, the steel pipe 8 is further moved for surface polishing. The chamfer polishing piece 6 is driven by the gear box 3 to finely polish the end of the steel pipe 8, ensuring a smooth surface without burrs.

[0038] 4. Complete machining and reset

[0039] Move reset:

[0040] After the machining is completed, the steel pipe 8 is moved away from the chamfer polishing piece 6 by the steel pipe moving structure 7 and restored to the initial position.

[0041] Take out the steel pipe:

[0042] Remove the fixing bolt 75 and take out the machined steel pipe 8, and the equipment is ready for the next steel pipe machining.

[0043] 5. Automation and control

[0044] Control system:

[0045] The equipment is equipped with an automatic control system that can control the operation of the steel pipe moving structure 7, the driving motor 4 and the chamfer polishing piece 6 according to the preset program. The operator only needs to set the parameters, and the equipment can automatically complete the entire machining process.

[0046] Safety guarantee:

[0047] Various safety measures are considered in the design of the equipment to ensure the safety of the operator during operation and the safety and stability of the machining process.

[0048] Conclusion

[0049] The stainless steel seamless steel pipe cutting, chamfering and polishing equipment realizes efficient and accurate steel pipe machining through precise mechanical design and automatic control. The core working principle includes steel pipe fixing, accurate positioning, movement adjustment and automatic machining, which significantly improves the production efficiency and product quality, and is suitable for large-scale stainless steel seamless steel pipe machining requirements.

[0050] The technical scheme disclosed by the utility model, or the technical scheme designed by the person skilled in the art inspired by the technical scheme of the utility model, achieves the above technical effects, and falls within the protection scope of the utility model.

Claims

1. A stainless steel seamless steel pipe cutting, chamfering and polishing apparatus, characterized by: Including support base (1), processing mobile structure (2), gear box (3), drive motor (4), positioning plate (5), chamfer polishing piece (6), steel pipe mobile structure (7) and steel pipe (8), wherein: processing mobile structure (2) is fixedly installed on one end of support base (1), and gear box (3) is fixedly installed on the other end of support base (1), the drive motor (4) is fixedly installed on the outside of gear box (3), and is engaged with the inside of gear box (3); The positioning plate (5) is fixedly installed on one side of the gear box (3), and the chamfer polishing piece (6) is fixedly installed on the side output end of the gear box (3), and the steel pipe mobile structure (7) is slidably installed on the processing mobile structure (2); The steel pipe (8) is fixed in the inside of steel pipe mobile structure (7).

2. A stainless steel seamless pipe cutting, chamfering and polishing apparatus as claimed in claim 1, characterized in that: The steel pipe mobile structure (7) includes moving seat (71), positioning mobile structure (72), positioning seat (73), steel pipe support seat (74) and fixed pressing bolt (75), and the moving seat (71) is slidably installed on the processing mobile structure (2), the positioning mobile structure (72) is fixedly installed above the positioning mobile structure (72); The positioning seat (73) is slidably installed on the positioning mobile structure (72), and the steel pipe support seat (74) is fixedly installed on the positioning seat (73), and the fixed pressing bolt (75) is engaged at the top end of the steel pipe support seat (74).

3. A stainless steel seamless pipe cutting, chamfering and polishing apparatus as claimed in claim 1, wherein: The positioning plate (5) is made of a piece of steel metal plate, and the positioning plate (5) is bent, one plane of the front end of the positioning plate (5) is on the same plane with the top end of the chamfer polishing piece (6); The plane of the front end of the positioning plate (5) is on one side of the chamfer polishing piece (6), which does not affect the rotation of the chamfer polishing piece (6).

4. A stainless steel seamless tube cutting, chamfering and polishing apparatus as claimed in claim 2, wherein: The steel pipe mobile structure (7) can be driven away from and close to the chamfer polishing piece (6) by the processing mobile structure (2), and the positioning seat (73) can reciprocate on the positioning mobile structure (72), the movement of the positioning seat (73) can drive the steel pipe (8) to reciprocate in front of the positioning plate (5) and the chamfer polishing piece (6); The steel pipe support seat (74) and the fixed pressing bolt (75) are a clamp for fixing the steel pipe (8) as a whole.