Multi-wire cutting clamp for stainless steel pipe

By designing a circular groove seat structure that combines an electromagnet and a rubber layer, the problem of unstable clamping in multi-wire cutting of stainless steel pipes was solved, achieving efficient and stable cutting results and ensuring a flat cutting surface and no deformation of the pipe shape.

CN224222892UActive Publication Date: 2026-05-12JINZHOU XIUTING WELDED TUBE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINZHOU XIUTING WELDED TUBE CO LTD
Filing Date
2025-04-23
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

During multi-wire cutting of stainless steel pipes, instability and insufficient precision in clamping can lead to uneven cut surfaces, pipe deformation, or cutting failure, thus affecting the cutting quality.

Method used

A multi-wire cutting fixture for stainless steel pipes is designed, which adopts a circular groove seat structure combining an electromagnet and a rubber layer. The stainless steel pipe is fixed by the electromagnet adsorption, the rubber layer prevents displacement, and the circular groove block connected by pins and bolts provides additional clamping force to ensure the stability and precise alignment of the pipe.

Benefits of technology

It improves cutting efficiency, ensures a flat cut surface, prevents pipe movement, enhances the stability and precision of the cutting process, and ensures that the pipe shape does not deform.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stainless steel pipe multi-wire cutting clamp which comprises a bottom plate, side plates are symmetrically and fixedly connected to the side wall of the bottom plate, round holes are formed in the surfaces of the side plates, a round groove base is arranged on the upper surface of the bottom plate, round grooves are formed in the surface of the round groove base and are vertically and transversely formed, three through grooves are formed in the surface of the round groove base, and the through grooves are communicated with the round groove base. A through groove of the circular groove base is transversely and vertically formed and divides the circular groove base into four parts, electromagnets are installed on the two sides of the circular groove of the circular groove base, and a rubber layer is glued to the inner side of the circular groove of the circular groove base. The circular groove seat is divided into a plurality of parts, so that a metal wire of a multi-wire cutting machine can completely cut off a stainless steel pipe conveniently during cutting, the metal wire can be guided more effectively, cutting is smoother, cutting efficiency is further improved, the pipe is kept stable, movement in the cutting process is avoided, it is ensured that the pipe is accurately aligned, and the production efficiency is improved. And sufficient strength and stability are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of pipe cutting fixture technology, specifically to a multi-wire cutting fixture for stainless steel pipes. Background Technology

[0002] Stainless steel pipes often have large outer diameters and thicknesses. Traditional cutting methods, such as scissors or saws, are inefficient and prone to damaging the pipes. Multi-wire cutting, with its high efficiency, high precision, and ease of operation, has become a common method for cutting stainless steel pipes. During multi-wire cutting, the stability and precision of clamping the stainless steel pipe are crucial. This is because the clamp needs to withstand the high pressure during cutting while ensuring a smooth cut surface and maintaining the pipe's shape. Improper clamping can lead to pipe deformation, uneven cut surfaces, or even cutting failure. Therefore, selecting a suitable clamp, ensuring it is precisely aligned with the pipe's center, and possessing sufficient strength and stability are key to successful multi-wire cutting. Furthermore, the importance of clamping also lies in ensuring the pipe's stability during cutting, preventing movement or drop that could affect the cutting quality. Utility Model Content

[0003] The purpose of this invention is to provide a multi-wire cutting fixture for stainless steel pipes to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a multi-wire cutting fixture for stainless steel pipes, comprising a base plate, side plates symmetrically fixedly connected to the side walls of the base plate, circular holes formed on the surface of the side plates, a circular groove seat provided on the upper surface of the base plate, a circular groove formed on the surface of the circular groove seat, the circular groove being vertically oriented and horizontally oriented, three through slots formed on the surface of the circular groove seat, the through slots being horizontally oriented and vertically oriented, dividing the circular groove seat into four parts, electromagnets installed on both sides of the circular groove of the circular groove seat, and a rubber layer bonded to the inner side of the circular groove of the circular groove seat.

[0005] Preferably, a pin is installed on the side wall of the circular groove seat, and a circular groove block is fixedly connected to the side wall of the pin. The circular groove block and the pin are hinged. The lower surface of the circular groove block is in contact with the lower surface of the circular groove seat. A long bolt is sleeved on the upper surface of the circular groove block, and the bottom of the long bolt is threaded to the upper surface of the circular groove seat.

[0006] Preferably, the front sidewall of the base plate is symmetrically fixedly connected with screw hole blocks, the front sidewall of the circular groove seat is symmetrically fixedly connected with circular hole blocks, and the lower surface of the circular hole blocks is in contact with the upper surface of the screw hole blocks. A short rod bolt is inserted into the center of the circular hole blocks, and the bottom of the short rod bolt is threadedly connected to the inner cavity of the screw hole blocks.

[0007] Preferably, a circular groove is formed at the center of the upper surface of the base plate, and a bottom rod is fixedly connected at the center of the lower surface of the circular groove seat. The side wall of the bottom rod fits against the circular groove of the base plate with a clearance fit.

[0008] Preferably, a gasket is glued to the lower surface of the side plate, and the gasket has a circular hole on its surface, and the circular hole of the gasket corresponds to and fits the circular hole of the side plate.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: When performing multi-wire cutting of stainless steel pipes, a circular slotted seat with an electromagnet is set up to hold the stainless steel pipe. At the same time, three through slots are opened horizontally and vertically on the surface of the circular slotted seat, dividing the circular slotted seat into multiple parts. This facilitates the complete cutting of the stainless steel pipe by the metal wire of the multi-wire cutting machine during cutting, and can more effectively guide the metal wire, making the cutting smoother and further improving the cutting efficiency. At the same time, the spacing of the through slots is larger than that of the metal wire, avoiding scratching during cutting. Moreover, the circular slotted seat and other structures are detachable, and multiple circular slotted seats can be prepared for replacement according to the type of pipe. In addition, a rotating circular slotted block connected by a pin shaft is also provided to further reinforce and clamp the pipe, keeping it stable and preventing movement during cutting. This ensures the accuracy of the cutting surface, making the cutting surface smoother, and effectively fixing the shape of the pipe, ensuring precise alignment with the pipe, and providing sufficient strength and stability. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model;

[0011] Figure 2 for Figure 1 Detailed structural diagram of the midsole plate;

[0012] Figure 3 for Figure 1 Detailed structural diagram of the central circular groove block;

[0013] Figure 4 for Figure 1 Detailed structural diagram of the central circular groove seat;

[0014] In the diagram: 1. Base plate; 2. Side plate; 3. Screw hole block; 4. Circular groove seat; 5. Circular hole block; 6. Short rod bolt; 7. Electromagnet; 8. Rubber layer; 9. Circular groove block; 10. Long rod bolt; 11. Base rod; 12. Washer; 13. Pin. Detailed Implementation

[0015] 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.

[0016] Please see Figure 1-4 This utility model provides a multi-wire cutting fixture for stainless steel pipes, including a base plate 1, side plates 2 symmetrically fixedly connected to the side walls of the base plate 1, circular holes on the surface of the side plates 2, a circular groove seat 4 on the upper surface of the base plate 1, a circular groove on the surface of the circular groove seat 4, the circular groove being vertically and horizontally arranged, and three through slots on the surface of the circular groove seat 4, the through slots being horizontally and vertically arranged, dividing the circular groove seat 4 into four parts, an electromagnet 7 being installed on both sides of the circular groove of the circular groove seat 4, and a rubber layer 8 being glued to the inner side of the circular groove of the circular groove seat 4.

[0017] A pin 13 is installed on the side wall of the circular groove seat 4. A circular groove block 9 is fixedly connected to the side wall of the pin 13. The circular groove block 9 and the pin 13 are hinged. The lower surface of the circular groove block 9 is in contact with the lower surface of the circular groove seat 4. A long bolt 10 is sleeved on the upper surface of the circular groove block 9, and the bottom of the long bolt 10 is threaded to the upper surface of the circular groove seat 4.

[0018] The front sidewall of the base plate 1 is symmetrically fixed with screw hole blocks 3, and the front sidewall of the circular groove seat 4 is symmetrically fixed with circular hole blocks 5. The lower surface of the circular hole block 5 is in contact with the upper surface of the screw hole block 3. A short rod bolt 6 is inserted into the center of the circular hole block 5, and the bottom of the short rod bolt 6 is threadedly connected to the inner cavity of the screw hole block 3.

[0019] A circular groove is formed at the center of the upper surface of the base plate 1, and a base rod 11 is fixedly connected at the center of the lower surface of the circular groove seat 4. The side wall of the base rod 11 fits against the circular groove of the base plate 1 with a clearance fit.

[0020] A gasket 12 is glued to the lower surface of the side plate 2. The gasket 12 has a round hole on its surface, and the round hole of the gasket 12 corresponds to and fits the round hole of the side plate 2.

[0021] Working Principle: When performing multi-wire cutting of stainless steel pipes, the base plate 1 is pre-installed inside the multi-wire cutting machine. The side plates 2 on both sides are attached to the inside of the machine. Gaskets 12 are glued to the bottom of the side plates 2. Bolts are then used to fix the side plates 2. A semi-circular groove is formed on the surface of the base plate 1, which fits against the bottom rod 11 of the circular groove seat 4, ensuring the circular groove seat 4 is centered on the surface of the base plate 1 during installation. Short bolts 6 pass through the circular hole block 5 on one side of the circular groove seat 4, fitting against the screw hole block 3 on one side of the base plate 1. Rotation secures the short bolts 6. A circular groove is provided on the surface of the circular groove seat 4 to facilitate the placement of the stainless steel pipe. Three horizontal and vertical through grooves are also formed on the surface of the circular groove seat 4, dividing it into four sections. In the inner part, an electromagnet 7 is installed in the outer circular groove to attract and fix the stainless steel tube. A rubber layer 8 is installed in the inner circular groove to maintain the same height as the electromagnet 7, preventing the inner stainless steel tube from shifting downwards. This facilitates the metal wire of the multi-wire cutting machine to completely cut the stainless steel tube during cutting. At the same time, the spacing of the through grooves is larger than the metal wire to avoid scratching during cutting. A pin 13 is installed on the surface of the inner circular groove seat 4. A circular groove block 9 is fixed to the other end of the pin 13. By rotating the pin 13, the circular groove block 9 can fit with the circular groove seat 4 to form a complete circular groove. Then, a long bolt 10 passes through the circular groove block 9 and is threadedly connected to the circular groove seat 4 to keep the circular groove block 9 fixed and provide additional fixation for the electromagnet 7 to clamp the stainless steel tube.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-wire cutting fixture for stainless steel pipes, characterized in that: Includes a base plate (1), and side plates (2) are symmetrically fixedly connected to the side walls of the base plate (1). The side plates (2) have circular holes on their surfaces. A circular groove seat (4) is provided on the upper surface of the base plate (1). A circular groove is provided on the surface of the circular groove seat (4), and the circular groove is vertically oriented. A through groove is provided on the surface of the circular groove seat (4), and there are three through grooves. The through grooves of the circular groove seat (4) are horizontally oriented and vertically oriented, dividing the circular groove seat (4) into four parts. Electromagnets (7) are installed on both sides of the circular groove of the circular groove seat (4). A rubber layer (8) is glued to the inner side of the circular groove of the circular groove seat (4).

2. The stainless steel pipe multi-wire cutting fixture according to claim 1, characterized in that: A pin (13) is installed on the side wall of the circular groove seat (4). A circular groove block (9) is fixedly connected to the side wall of the pin (13). The circular groove block (9) and the pin (13) are hinged. The lower surface of the circular groove block (9) is in contact with the lower surface of the circular groove seat (4). A long rod bolt (10) is sleeved on the upper surface of the circular groove block (9), and the bottom of the long rod bolt (10) is threaded to the upper surface of the circular groove seat (4).

3. The stainless steel pipe multi-wire cutting fixture according to claim 1, characterized in that: The front sidewall of the base plate (1) is symmetrically fixed with screw hole blocks (3), and the front sidewall of the circular groove seat (4) is symmetrically fixed with circular hole blocks (5). The lower surface of the circular hole block (5) is in contact with the upper surface of the screw hole block (3). A short rod bolt (6) is inserted into the center of the circular hole block (5), and the bottom of the short rod bolt (6) is threaded into the inner cavity of the screw hole block (3).

4. A multi-wire cutting fixture for stainless steel pipes according to claim 1, characterized in that: A circular groove is formed at the center of the upper surface of the base plate (1), and a bottom rod (11) is fixedly connected at the center of the lower surface of the circular groove seat (4). The side wall of the bottom rod (11) fits against the circular groove of the base plate (1) with a clearance fit.

5. A multi-wire cutting fixture for stainless steel pipes according to claim 1, characterized in that: A gasket (12) is glued to the lower surface of the side plate (2). The gasket (12) has a round hole on its surface, and the round hole of the gasket (12) corresponds to and fits the round hole of the side plate (2).