Plasma cutting blanking device

By coordinating the drive and propulsion mechanisms, the problem of uneven steel pipe cutting was solved, achieving efficient circular cutting of steel pipes and improving cutting efficiency and quality.

CN223916899UActive Publication Date: 2026-02-17SHENZHEN LINGKEN IND CO LTD
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Patent Information

Application Number
CN202520334674.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-17
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing equipment is insufficient for efficient and uniform circular cutting of steel pipes.

Method used

The system employs a drive mechanism and a propulsion mechanism. Through the cooperation of the drive roller and the driven roller, the plasma cutting gun is assisted in performing ring cutting, while the propulsion mechanism gradually advances the steel pipe to achieve uniform cutting.

Benefits of technology

This technology enables efficient and uniform circular cutting of steel pipes, improving both cutting efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223916899U_ABST
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Abstract

The utility model discloses a plasma cutting blanking device, which relates to the field of plasma cutting, solves the problem that an existing device is difficult to efficiently, uniformly and annularly cut steel pipes according to requirements, and adopts the following scheme that the plasma cutting blanking device comprises a driving mechanism and a propelling mechanism on the rear side of the driving mechanism, a front support and a rear support which are opposite in front-back position are fixedly installed at the top of the main frame, main roller frames are fixedly installed on the inner wall of the main frame, a driving roller is assembled between the front main roller frame and the rear main roller frame, a driving motor is fixedly installed on the front side wall of the front support, and a driving roller is assembled at the output end of the driving motor. According to the plasma cutting and discharging device, all assemblies on the inner side of the driving mechanism can be used for driving a steel pipe between the driving roller and the two sets of driven rollers to rotate freely, so that a plasma cutting gun is assisted to conduct annular efficient cutting on the steel pipe, meanwhile, the steel pipe can be gradually pushed through the pushing mechanism, and uniform cutting of the steel pipe is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plasma cutting technical field, concretely is a kind of plasma cutting blanking device. BACKGROUND

[0002] In the cutting blanking process of metal plate parts, the common cutting mode of plate cutting is manual cutting, semi-automatic cutting machine cutting and numerical control plasma flame cutting. Among them, the plasma cutting machine has the characteristics of fast cutting speed, high precision and complex special-shaped part cutting through numerical control programming, and compared with other cutting modes, it can effectively improve the cutting efficiency and quality of plate, improve the cutting efficiency and reduce the labor intensity of operator;

[0003] Through search, in the application of patent application No. 201921847579. X, a kind of steel pipe pole plasma cutting blanking device is disclosed, including recovery pool, infusion cylinder and liquid return cylinder;Two groups of electric control valves are installed on the left side outer wall of the recovery pool, the left side port of the electric control valve is connected with infusion cylinder and liquid return cylinder respectively through hose, the right side port of the electric control valve is installed with first anti-blocking filter tip and second anti-blocking filter tip, the first anti-blocking filter tip and the second anti-blocking filter tip extend into the recovery pool, cutting frame is installed horizontally in the recovery pool, a plurality of groups of conveying rollers are installed on the bottom of the recovery pool, the output port on the right side of the conveying roller is communicated with the return material box. The utility model uses rust-preventive liquid as buffer and rust-preventive liquid, can batch store cutting residual material;No need for artificial care, rust-preventive liquid can be recycled and used, a large amount of cost is saved;Conveying roller is batch transported residual material in the bottom group of recovery pool, avoid to appear recovery dead angle;

[0004] The above application file realizes plasma cutting through the setting of each component, but in the cutting process of existing steel pipe, the steel pipe needs to be cut uniformly and efficiently, and how to cut the steel pipe becomes a problem to be solved.

[0005] Therefore, we propose a kind of plasma cutting blanking device. Utility model content

[0006] In view of the deficiencies of prior art, the utility model provides a kind of plasma cutting blanking device, solves the problem that existing device is difficult to efficiently and uniformly annularly cut steel pipe according to demand.

[0007] To achieve the above object, the utility model discloses a plasma cutting blanking device, including drive mechanism and its after side's propulsion mechanism, the main part of drive mechanism is main frame, the top fixed mounting of main frame is opposite front support and rear support, the inner wall of main frame is fixedly installed with main roller frame, and drive roller is assembled between two groups of main roller frames, the front side wall of front support is fixedly installed with drive motor, and the output of drive motor is assembled with drive roller;

[0008] The inner side of the drive mechanism is also provided with a driven roller below the left and right sides of the drive roller.

[0009] The rear side of the drive mechanism is provided with a propulsion mechanism, the main body of the propulsion mechanism is a hydraulic cylinder group, and the rear end of the output shaft of the hydraulic cylinder group is fixedly connected with a pull plate in contact with the rear end of the steel pipe.

[0010] As a preferred scheme of the utility model, a U-shaped auxiliary roller frame is fixedly installed on the inner side wall of the drive mechanism, and a driven roller is fixedly sleeved on the outer wall of the auxiliary roller frame through a bearing ring.

[0011] Among them, the setting of auxiliary roller frame and its bearing ring makes the driven roller sleeved thereon rotate freely under the drive.

[0012] As a preferred scheme of the utility model, the main roller frame is a Y-shaped frame, and the outer end of the main roller frame is fixedly welded on the inner side wall of the drive mechanism.

[0013] Among them, the setting of main roller frame facilitates the assembly of drive roller from the front and rear ends, and ensures the stability when driven.

[0014] As a preferred scheme of the utility model, the output shaft of the drive motor is a rotating shaft, and the tail end of the rotating shaft is fixedly connected with the drive roller through the main roller frame.

[0015] Among them, the setting of rotating shaft facilitates the rotation of drive roller under the drive of drive motor, and ensures the stable rotation of steel pipe between the two driven rollers and drive roller.

[0016] As a preferred scheme of the utility model, the center of the rear side wall of the rear support in the drive mechanism is fixedly installed with a propulsion mechanism, and the tail end of the hydraulic cylinder group in the propulsion mechanism is fixedly connected with a pull plate located at the rear side of the steel pipe.

[0017] Among them, the setting of pull plate facilitates the drive of hydraulic cylinder group to the steel pipe from the rear side to the front, and ensures the propulsion effect.

[0018] As a preferred scheme of the utility model, the front side wall of the pull plate is fixedly installed with a bearing seat same as the circular position of the steel pipe, and the front side of the bearing seat is fixedly welded with a turntable closely attached to the rear end wall of the steel pipe.

[0019] The setting of the bearing seat and the rotating disc can still push the steel pipe when the steel pipe rotates, and ensures the driving effect.

[0020] The utility model provides a plasma cutting blanking device.

[0021] The plasma cutting blanking device can drive the steel pipe to rotate freely between the driving roller and the two groups of driven rollers by the setting of the components in the driving mechanism, so as to assist the plasma cutting gun to cut the steel pipe in a ring shape, and the setting of the advancing mechanism can gradually advance the steel pipe, realize uniform cutting of the steel pipe, and solve the problem that the prior art device cannot cut the steel pipe in a ring shape efficiently and uniformly according to requirements. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic view of the utility model;

[0023] Figure 2 It is a structural schematic view of the utility model from the side;

[0024] Figure 3 It is a structural schematic view of the driving mechanism of the utility model;

[0025] Figure 4 It is a structural schematic view of the advancing mechanism of the utility model.

[0026] In the drawing: 1, driving mechanism; 11, main frame; 12, front support; 13, rear support; 14, driving motor; 15, driving roller; 16, rotating shaft; 17, main roller frame; 18, driven roller; 19, auxiliary roller frame; 2, advancing mechanism; 21, hydraulic cylinder group; 22, pull plate; 23, bearing seat; 24, rotating disc. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-4The utility model discloses an embodiment provides a technical scheme: a kind of plasma cutting blanking device, including drive mechanism 1 and the propulsion mechanism 2 of its rear side, the main body of drive mechanism 1 is main frame 11, and the top of main frame 11 is fixedly installed with front support 12 and rear support 13 opposite in front and back position, and main roller frame 17 is fixedly installed on the inner wall of main frame 11, and drive roller 15 is assembled between the front and back two groups of main roller frame 17, and drive motor 14 is fixedly installed on the front side wall of front support 12, and the output end of drive motor 14 is assembled with drive roller 15;The inside of drive mechanism 1 is also provided with driven roller 18 located below the left and right sides of drive roller 15;The rear side of drive mechanism 1 is provided with propulsion mechanism 2, and the main body of propulsion mechanism 2 is hydraulic cylinder group 21, and the rear end of hydraulic cylinder group 21 output shaft is fixedly connected with pull plate 22 in contact with the rear end of steel pipe;

[0029] Among them, the plasma cutting blanking device can drive the steel pipe to rotate freely between the drive roller 15 and the two groups of driven rollers 18 by setting the components inside the drive mechanism 1, so as to assist the plasma cutting gun to cut the steel pipe in a ring shape efficiently, and the setting of the propulsion mechanism 2 can gradually push the steel pipe, realizing uniform cutting of the steel pipe, and solving the problem that the existing device cannot efficiently and uniformly cut the steel pipe in a ring shape according to requirements.

[0030] Embodiment 2:

[0031] The inside wall of drive mechanism 1 is fixedly installed with a U-shaped auxiliary roller frame 19, and the outer wall of auxiliary roller frame 19 is fixedly sleeved with driven roller 18 through a bearing ring;Among them, the setting of auxiliary roller frame 19 and the bearing ring thereon facilitates the driven roller 18 sleeved thereon to rotate freely under the drive.

[0032] The main roller frame 17 is a Y-shaped frame, and the outer end of the main roller frame 17 is fixedly welded to the inside wall of the drive mechanism 1;Among them, the setting of the main roller frame 17 facilitates the drive roller 15 to be assembled at the front and rear ends, and ensures the stability when driven.

[0033] The output shaft of drive motor 14 is a rotating shaft 16, and the tail end of the rotating shaft 16 penetrates through the main roller frame 17 and is fixedly connected to the drive roller 15;Among them, the setting of the rotating shaft 16 facilitates the drive roller 15 to rotate under the drive of the drive motor 14, and ensures the stable rotation of the steel pipe between the two groups of driven rollers 18 and the drive roller 15.

[0034] The center of the rear side wall of the rear support 13 in the drive mechanism 1 is fixedly installed with the propulsion mechanism 2, and the tail end of the hydraulic cylinder group 21 in the propulsion mechanism 2 is fixedly connected with the pull plate 22 located at the rear side of the steel pipe;Among them, the setting of the pull plate 22 facilitates the hydraulic cylinder group 21 to drive the steel pipe to move forward from the rear side, and ensures the propulsion effect.

[0035] The front side wall of the pull plate 22 is fixedly provided with a bearing seat 23 at the same position as the circular position of the steel pipe, and the front side of the bearing seat 23 is fixedly welded with a rotating disc 24 closely attached to the rear end wall of the steel pipe.

[0036] The working principle and use process of the utility model are as follows: when the device needs to work, the steel pipe is inserted between the two groups of driven rollers 18 and the driving roller 15 on the top side, the rotating disc 24 in the advancing mechanism 2 is closely attached to the tail end wall of the steel pipe, the steel pipe is driven forward by the hydraulic cylinder group 21, the driving motor 14 drives the driving roller 15 to move, and the driven roller 18 and the steel pipe are correspondingly rotated, so that the effect of high-efficiency and uniform annular cutting of the steel pipe is achieved.

[0037] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

[0038] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A plasma cutting blanking device, characterized in that: The device includes a drive mechanism (1) and a propulsion mechanism (2) on its rear side. The main body of the drive mechanism (1) is a main frame (11). A front support (12) and a rear support (13) with opposite front and rear positions are fixedly installed on the top of the main frame (11). A main roller frame (17) is fixedly installed on the inner wall of the main frame (11), and a drive roller (15) is assembled between the two sets of main roller frames (17). A drive motor (14) is fixedly installed on the front side wall of the front support (12), and a drive roller (15) is assembled at the output end of the drive motor (14). The inner side of the drive mechanism (1) is also provided with driven rollers (18) located below the left and right sides of the drive roller (15). The drive mechanism (1) is provided with a propulsion mechanism (2) at its rear side. The main body of the propulsion mechanism (2) is a hydraulic cylinder group (21). The rear end of the output shaft of the hydraulic cylinder group (21) is fixedly connected to a pull plate (22) that contacts the rear end of the steel pipe.

2. The plasma cutting and blanking device according to claim 1, characterized in that: A U-shaped auxiliary roller frame (19) is fixedly installed on the inner side wall of the drive mechanism (1), and a driven roller (18) is fixedly mounted on the outer wall of the auxiliary roller frame (19) through a bearing ring.

3. The plasma cutting blanking device according to claim 1, characterized in that: The main roller frame (17) is a Y-shaped frame, and the outer end of the main roller frame (17) is fixedly welded to the inner wall of the drive mechanism (1).

4. The plasma cutting blanking device according to claim 3, characterized in that: The output shaft of the drive motor (14) is a rotating shaft (16), and the tail end of the rotating shaft (16) passes through the main roller frame (17) and is fixedly connected to the drive roller (15).

5. The plasma cutting blanking device according to claim 1, characterized in that: The driving mechanism (1) has a propulsion mechanism (2) fixedly installed at the center of the rear side wall of the rear support (13). The tail end of the hydraulic cylinder group (21) in the propulsion mechanism (2) is fixedly connected to a pull plate (22) located on the rear side of the steel pipe.

6. The plasma cutting blanking device according to claim 5, characterized in that: A bearing seat (23) with the same circular position as the steel pipe is fixedly installed on the front side wall of the pull plate (22), and a turntable (24) that is tightly attached to the rear end wall of the steel pipe is fixedly welded to the front side of the bearing seat (23).

Citation Information

Patent Citations

  • Steel pipe pole plasma cutting blanking device

    CN210967418U