Stainless steel pipe outer surface wire drawing machining device

By fixing the two ends of the stainless steel tube with cylinder-driven inserts and sealing rings, combined with high-pressure gas and electric slide, the problem of clamping damage and dents in the stainless steel tube drawing process is solved, thus improving the surface quality.

CN223848896UActive Publication Date: 2026-01-30QINGDAO SHENGLANGDE STAINLESS STEEL CO LTD
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Patent Information

Application Number
CN202520457604.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-30
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

In the current stainless steel pipe wire drawing process, the clamping of both ends is prone to damage, resulting in clamping dead angles and surface depressions, which affect the surface quality.

Method used

The stainless steel tube is fixed at both ends by cylinder-driven inserts and sealing rings. The internal pressure is maintained by high-pressure gas, and friction processing is performed by electric slides and wire drawing rollers to avoid clamping damage and dents.

Benefits of technology

It achieves stable fixation at both ends of the stainless steel tube, eliminates clamping dead angles, improves the quality and aesthetics of the brushed surface, and avoids surface dents.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223848896U_ABST
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Abstract

The utility model relates to the technical field of wiredrawing processing, in particular to a stainless steel pipe outer surface wiredrawing processing device. According to the technical scheme, the device comprises a machining table, fixing frames are symmetrically and fixedly installed on the two sides of the upper surface of the machining table, air cylinders are fixedly installed on the outer sides of the two fixing frames correspondingly, the output ends of the two air cylinders are fixedly connected with a first connecting frame and a second connecting frame correspondingly, and a first inserting column is rotationally installed on the inner side of the first connecting frame; a communicating hole is formed in the outer surface of the first inserting column, a rotating connector is fixedly installed on the outer side of the first inserting column, a three-way valve is rotationally connected to the tail end of the rotating connector, and an inflation pipe is fixedly connected to the top end of the three-way valve. The two ends of the stainless steel pipe can be fixed and clamped conveniently, clamping damage to the two ends of the stainless steel pipe is avoided, surface wiredrawing dead angles of the two ends of the stainless steel pipe are eliminated, surface sinking of the stainless steel pipe is avoided in the wiredrawing forming process through pressure applying friction, and the surface quality of the stainless steel pipe is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a wire drawing processing technical field, concretely to a stainless steel pipe outer surface wire drawing processing device. BACKGROUND

[0002] Stainless steel pipe surface wire drawing is a kind of metal processing technology that specific texture or pattern is formed on the surface of stainless steel by physical friction, makes the surface of stainless steel pipe even, beautiful, has metal luster and grain sense, enhances the decorative, aesthetic degree and texture of stainless steel pipe, and compared with ordinary stainless steel pipe, has better decorative effect and corrosion resistance.

[0003] The both ends of the current stainless steel pipe need to be fixed and clamped before wire drawing processing, but damage to the surface of the stainless steel pipe is likely to occur during clamping, and scratches or depressions are likely to occur, and the clamped parts on the surface cannot be wire-drawn due to obstruction, there are wire-drawing dead angles, and the surface of the stainless steel pipe is also likely to be depressed during pressure friction to form wire drawing, which reduces the surface quality of the stainless steel pipe, therefore, we propose a stainless steel pipe outer surface wire drawing processing device. UTILITY MODEL CONTENTS

[0004] The utility model discloses a stainless steel pipe outer surface wire drawing processing device, and has the advantages that the both ends of the stainless steel pipe can be fixed and clamped conveniently, damage to the both ends of the stainless steel pipe during clamping is avoided, wire-drawing dead angles on the surface of the both ends of the stainless steel pipe are eliminated, the surface of the stainless steel pipe is not depressed during pressure friction to form wire drawing, the surface quality of the stainless steel pipe is improved, and the problem that the both ends of the current stainless steel pipe need to be fixed and clamped before wire drawing processing, damage to the surface of the stainless steel pipe is likely to occur during clamping, scratches or depressions are likely to occur, the clamped parts on the surface cannot be wire-drawn due to obstruction, there are wire-drawing dead angles, and the surface of the stainless steel pipe is also likely to be depressed during pressure friction to form wire drawing, which reduces the surface quality of the stainless steel pipe, is solved.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a stainless steel pipe outer surface wire drawing processing device, including the processing platform, the both sides position at the upper surface of processing platform is fixed and installed with the fixed frame symmetrically, two the fixed frame outside is fixed and installed with the pneumatic cylinder, and two the pneumatic cylinder output is fixedly connected with first connecting frame and second connecting frame respectively, first connecting frame inboard is rotatably installed with first plug post, first plug post outer surface is provided with the through -hole, first plug post outside is fixedly installed with the swivel joint, and swivel joint tail end rotatably connects with the three -way valve, three -way valve top is fixedly connected with the inflation pipe, second connecting frame inboard is rotatably installed with second plug post, processing platform front surface is fixedly installed with the electric sliding table, the sliding end of electric sliding table is fixedly installed with the moving frame, and the moving frame is rotatably installed with wire drawing roller in interior.

[0006] Preferably, the first and second insertion posts are each fixedly mounted with a sealing baffle ring on the outer surface.

[0007] Preferably, a rotary motor is fixedly mounted inside the second connecting frame, and the output end of the rotary motor is fixedly connected to the outer side of the second insertion post.

[0008] Preferably, a sliding rod is fixedly connected to the outer side of each of the first and second connecting frames, and the sliding rod penetrates through the fixed frame.

[0009] Preferably, a rotating motor is fixedly mounted on one side of the outer surface of the moving frame, and the output end of the rotating motor is fixedly connected to the end of the wire drawing roller.

[0010] Preferably, a plurality of support plates are equidistantly fixedly mounted on the upper surface of the processing table, each of the support plates is provided with a V-shaped groove on the upper surface, and a support roller is symmetrically rotatably mounted inside each V-shaped groove, close to the front and rear surfaces of the support plate.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The utility model discloses a processing table, a cylinder, a first insertion post, a second insertion post, a first connecting frame, a second connecting frame, a communication hole, a rotary joint, a three-way valve, an inflation pipe, an electric sliding table and a wire drawing roller are arranged, so that the two ends of the stainless steel pipe can be fixed and clamped conveniently, the two ends of the stainless steel pipe are not damaged due to clamping, the surface wire drawing dead angle of the two ends of the stainless steel pipe is eliminated, and the surface of the stainless steel pipe is not concave during the process of pressure application and friction to form wire drawing, the surface quality of the stainless steel pipe is improved, the first connecting frame and the second connecting frame are driven to move oppositely by two cylinders, the first insertion post and the second insertion post are inserted into the two ends of the stainless steel pipe respectively, the two ends of the stainless steel pipe are clamped and fixed, the surface of the two ends of the stainless steel pipe is not damaged due to clamping, the surface wire drawing dead angle is eliminated, high-pressure gas is filled into the stainless steel pipe through the inflation pipe, the rotary joint and the communication hole, the inside of the stainless steel pipe is in a high-pressure state, the wire drawing roller is driven by the sliding end of the electric sliding table to apply pressure to the surface of the stainless steel pipe for friction to form wire drawing, and the surface of the stainless steel pipe is not concave, so that the wire drawing quality is improved.

[0013] 2. The sealing baffle ring is arranged, so that when the first insertion post and the second insertion post are inserted into the two ends of the stainless steel pipe respectively, the sealing baffle ring plays a limiting and sealing role on the two ends of the stainless steel pipe.

[0014] 3, The utility model discloses a support plate, V -groove and support gyro wheel are set up, reached stainless steel pipe surface wire drawing quality's effect can improve, the support gyro wheel in V -groove inside plays the role of support and location to stainless steel pipe, improved the stability of stainless steel pipe to the close and accurate contact between wire drawing roller and stainless steel pipe, thereby improved wire drawing quality. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the first plug -in post partial three -dimensional structure schematic diagram of the utility model;

[0017] Figure 3 It is the second plug -in post partial three -dimensional structure schematic diagram of the utility model;

[0018] Figure 4 It is the support plate partial three -dimensional structure schematic diagram of the utility model.

[0019] The figure mark: 1, electric slide table;2, rotation motor;3, moving frame;4, wire drawing roller;5, air cylinder;6, fixed frame;7, first plug -in post;8, support plate;9, second plug -in post;10, processing table;11, seal baffle ring;12, communication hole;13, first connecting frame;14, rotary joint;15, three -way valve;16, inflation pipe;17, slide bar;18, second connecting frame;19, rotary motor;20, V -groove;21, support gyro wheel. DETAILED DESCRIPTION

[0020] The technical scheme of the utility model will be further explained below in combination with the drawings and specific embodiments.

[0021] Embodiment one

[0022] As Figures 1-3The utility model provides a stainless steel pipe outer surface wire drawing processing device, including processing table 10, the both sides position of processing table 10 upper surface symmetry fixed mounting has fixed frame 6, two fixed frame 6 outside all fixed mounting has pneumatic cylinder 5, and two pneumatic cylinder 5 output respectively fixed connection has first connecting frame 13 and second connecting frame 18, first connecting frame 13 and second connecting frame 18 outside all fixed connection has slide rod 17, and slide rod 17 passes through fixed frame 6, the setting of slide rod 17 can improve the stability of first connecting frame 13 and second connecting frame 18, first inserting post 7 is rotatably installed in the inner side of first connecting frame 13, the outer surface of first inserting post 7 is provided with the through hole 12, the outer side of first inserting post 7 is fixedly installed with swivel joint 14, and the end of swivel joint 14 is rotatably connected with three-way valve 15, the top of three-way valve 15 is fixedly connected with inflation tube 16, second inserting post 9 is rotatably installed in the inner side of second connecting frame 18, the outer surface of first inserting post 7 and second inserting post 9 is fixedly installed with sealing baffle ring 11, when first inserting post 7 and second inserting post 9 are inserted into the both ends of stainless steel pipe respectively, sealing baffle ring 11 plays the role of limiting and sealing to the both ends of stainless steel pipe, rotary motor 19 is fixedly installed in the inside of second connecting frame 18, and the output end of rotary motor 19 is fixedly connected with the outer side of second inserting post 9, the front surface of processing table 10 is fixedly installed with electric sliding table 1, the sliding end of electric sliding table 1 is fixedly installed with moving frame 3, wire drawing roller 4 is rotatably installed in the inside of moving frame 3, the outer surface of moving frame 3 is fixedly installed with rotating motor 2 on one side, and the output end of rotating motor 2 is fixedly connected to the end of wire drawing roller 4.

[0023] When the utility model is used, two pneumatic cylinder 5 drive first connecting frame 13 and second connecting frame 18 opposite movement respectively, so that first inserting post 7 and second inserting post 9 are inserted into the both ends inside of stainless steel pipe respectively, so as to clamp and fix both ends of stainless steel pipe, because the both ends surface of stainless steel pipe has not been clamped, so it will not cause the both ends surface of stainless steel to be damaged due to clamping, and also eliminates the wire drawing dead angle existing due to surface clamping, then fills high pressure gas into the inside of stainless steel pipe through inflation tube 16, swivel joint 14 and through hole 12, so that the inside of stainless steel pipe is in high pressure state, then the sliding end of electric sliding table 1 drives wire drawing roller 4 to press and rub the surface of stainless steel pipe to form wire drawing, which will not cause the surface of stainless steel pipe to be concave, improves wire drawing quality, after wire drawing is completed, adjust three-way valve 15, so that the inside of stainless steel pipe and the outside are communicated, then two pneumatic cylinder 5 drive first connecting frame 13 and second connecting frame 18 reverse movement respectively, so that first inserting post 7 and second inserting post 9 are removed from the both ends inside of stainless steel pipe.

[0024] Embodiment two

[0025] As Figure 1 And Figure 4The utility model discloses a stainless steel pipe outer surface wire drawing processing device, compared with embodiment one, this embodiment still includes that a plurality of support plates 8 are fixedly installed on the upper surface of processing table 10 equally, and the upper surface of every support plate 8 is provided with V type groove 20, and the inside of every V type groove 20 is symmetrically rotatably installed with support roller 21 near the front surface and rear surface position of support plate 8.

[0026] In the embodiment, the support roller 21 in the V-shaped groove 20 supports and limits the stainless steel pipe, improves the stability of the stainless steel pipe, facilitates the close and accurate contact between the wire drawing roller 4 and the stainless steel pipe, and thus improves the wire drawing quality.

[0027] The above specific embodiments are only several preferred embodiments of the utility model, and based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A device for wire drawing on the outer surface of a stainless steel pipe, comprising a processing table (10), characterized in that: The both sides of the upper surface of the processing platform (10) are symmetrically fixed with fixing frames (6), the outer sides of the two fixing frames (6) are fixed with air cylinders (5), the output ends of the two air cylinders (5) are respectively fixed with first connecting frames (13) and second connecting frames (18), the inner side of the first connecting frame (13) is rotatably installed with a first inserting column (7), the outer surface of the first inserting column (7) is provided with a communication hole (12), the outer side of the first inserting column (7) is fixed with a rotary joint (14), the end of the rotary joint (14) is rotatably connected with a three-way valve (15), the top of the three-way valve (15) is fixed with an inflation pipe (16), the inner side of the second connecting frame (18) is rotatably installed with a second inserting column (9), the front surface of the processing platform (10) is fixed with an electric sliding table (1), the sliding end of the electric sliding table (1) is fixed with a moving frame (3), the inner side of the moving frame (3) is rotatably installed with a wire drawing roller (4).

2. A device for wire drawing on the outer surface of a stainless steel pipe according to claim 1, characterized in that: The outer surfaces of the first inserting column (7) and the second inserting column (9) are fixed with sealing retaining rings (11).

3. A device for wire drawing on the outer surface of a stainless steel pipe according to claim 1, characterized in that: The inner side of the second connecting frame (18) is fixed with a rotary motor (19), and the output end of the rotary motor (19) is fixed with the outer side of the second inserting column (9).

4. A device for wire drawing on the outer surface of a stainless steel pipe according to claim 1, characterized in that: The outer sides of the first connecting frame (13) and the second connecting frame (18) are fixed with sliding rods (17), and the sliding rods (17) penetrate the fixing frames (6).

5. A device for wire drawing on the outer surface of a stainless steel pipe according to claim 1, characterized in that: The outer surface of the moving frame (3) is fixed with a rotary motor (2) on one side, and the output end of the rotary motor (2) is fixed with the end of the wire drawing roller (4).

6. A device for wire drawing on the outer surface of a stainless steel pipe according to claim 1, characterized in that: The upper surface of the processing platform (10) is fixed with a plurality of support plates (8), and the upper surface of each support plate (8) is provided with a V-shaped groove (20), and the inner side of each V-shaped groove (20) is symmetrically rotatably installed with a support roller (21) near the front surface and the rear surface of the support plate (8).