Tool structure for pipeline cutting machining

By designing a tooling structure for pipeline cutting and processing, the horizontal lifting and lowering of the coupling is achieved by using hydraulic cylinder barrels and piston rods, the problem of cumbersome adjustment of the height when cutting intersecting lines in the prior art is solved, and the cutting efficiency is improved.

CN222818187UActive Publication Date: 2025-05-02QINGDAO JIAHENG NEW ENERGY EQUIP CO LTD
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Patent Information

Application Number
CN202421727763.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-02
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

When cutting intersecting lines in existing pipelines, it is cumbersome to adjust the relative height of the coupling and the pipeline to be processed, which requires workers to fix it for a long time.

Method used

A tooling structure for pipe cutting processing is designed, including a fixed base, a movable support frame, a lifting assembly, a lifting assembly and a connecting assembly. The horizontal lifting and lowering of the coupling is achieved through hydraulic cylinder barrel and piston rod, simplifying the fixing process of the pipe.

Benefits of technology

The tooling structure can quickly adjust the height of the coupling, shorten the working time of pipe cutting and improve work efficiency.

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Abstract

The utility model relates to the technical field of pipeline fixing, in particular to a tool structure for pipeline cutting machining, which comprises a fixed base, a lifting component, a lifting component and a connecting component, a movable support frame is arranged on one side of the fixed base, a power box is arranged on one side of the fixed base, and the lifting component is arranged on one side of the movable support frame. The lifting assembly comprises a hydraulic cylinder barrel, a piston rod, a fixed sleeve and a guide restraining rod, the lifting assembly is arranged on one side of the piston rod and comprises a movable connecting block and a movable abutting piece, and the connecting assembly is arranged on one side of the movable abutting piece and comprises a rotary connecting piece, a fixed disc, a flange plate, a coupler and a to-be-machined pipeline. When to-be-machined pipelines with different pipe diameters are cut by the coupler lifting tool, the coupler lifting tool can play a role in horizontally lifting the coupler, so that the disc and the to-be-machined pipelines can be better and faster subjected to electric welding fixation, the operation time is shortened, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline fixing, in particular to a tooling structure used for pipeline cutting processing. Background Art

[0002] Pipeline cutting intersection line refers to cutting the pipe end face to form an intersecting interface when two or more pipes need to be intersected and connected in pipeline engineering. Intersecting line cutting is an important technology in pipeline construction, which requires accurate calculation and cutting of the pipe end face to ensure the accuracy and sealing of the pipe connection;

[0003] Before cutting the intersection line, the existing pipeline needs to be fixed so that it can rotate to facilitate laser cutting. When cutting pipelines of different diameters to be processed, the pipe head and coupling of the pipeline to be processed need to be adjusted to a horizontal height;

[0004] However, the method of adjusting the relative height between the coupling and the pipe to be processed by the existing equipment is relatively complicated, so that workers need a long time to fix it. Utility Model Content

[0005] The purpose of the utility model is to provide a tooling structure for pipe cutting processing to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a tooling structure for pipe cutting, the tooling structure for pipe cutting comprising:

[0007] A fixed base, wherein a movable support frame is provided on one side of the fixed base, and a power box is provided on one side of the fixed base;

[0008] A lifting assembly, which is arranged on one side of the movable support frame, and includes a hydraulic cylinder, a piston rod, a fixed sleeve, and a guide restraining rod;

[0009] A lifting assembly, which is arranged on one side of the piston rod and includes a movable connecting block and a movable abutment member;

[0010] The connecting assembly is arranged on one side of the movable abutment part, and the connecting assembly includes a rotating connecting part, a fixed disc, a flange, a coupling, and a pipeline to be processed.

[0011] Preferably, a movable support frame is provided on one side of the movable support frame, a piston rod is provided on the inner side of the hydraulic cylinder, two fixed sleeves are provided on one side of the movable support frame, and a guide constraint rod is provided on the inner side of each fixed sleeve.

[0012] Preferably, one end of each of the guide restraining rods is connected to the movable connection block, one end of the piston rod abuts against the movable connection block, and two movable abutment members are provided on one side of the movable connection block.

[0013] Preferably, a rotating connection piece is provided on one side of the power box, a fixed disc is provided on one side of the rotating connection piece, two sliding support frames are provided on one side of the fixed base, and a pipeline to be processed is provided on one side of the sliding support frame.

[0014] Preferably, another fixed disc is provided on one side of the pipeline to be processed, a coupling is provided between the two fixed discs, two flanges are provided on the coupling, and each flange is fitted with the fixed disc.

[0015] Preferably, a plurality of fixing slots are provided on one side of each of the fixing discs, a plurality of fastening nuts are provided on the inner side of each of the fixing slots, and a plurality of fastening screws are provided on one side of each of the flanges.

[0016] Preferably, each of the fastening screws is sleeved on a corresponding fastening nut, and each movable abutment member abuts against a corresponding flange.

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

[0018] The coupling lifting tool can lift the coupling horizontally when cutting pipes of different diameters to be processed, so as to facilitate better and faster electric welding and fixing of the disc and the cut pipe to be processed, shorten the operation time and increase work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a side view of the structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the lifting assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the connection assembly of the utility model;

[0023] Figure 5 This is a schematic diagram of the fixed disc structure of the utility model.

[0024] In the figure: fixed base 1, movable support frame 2, hydraulic cylinder 3, piston rod 4, fixed sleeve 5, guide restraint rod 6, movable connection block 7, movable abutment 8, power box 9, rotating connection 10, fixed disc 11, flange 12, coupling 13, fastening screw 14, fastening nut 15, sliding support frame 16, fixed plug-in slot 17, and pipeline to be processed 18. DETAILED DESCRIPTION

[0025] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1: Please refer to Figure 1-Figure 5 The utility model provides three technical solutions: a tooling structure for pipe cutting includes:

[0027] A movable support frame 2 is provided on one side of the fixed base 1, a power box 9 is provided on one side of the fixed base 1, a lifting assembly is provided on one side of the movable support frame 2, the lifting assembly includes a hydraulic cylinder 3, a piston rod 4, a fixed sleeve 5, and a guide constraint rod 6, a movable support frame 2 is provided on one side of the movable support frame 2, a piston rod 4 is provided on the inner side of the hydraulic cylinder 3, two fixed sleeves 5 are provided on one side of the movable support frame 2, and a guide constraint rod 6 is provided on the inner side of each fixed sleeve 5;

[0028] One end of each guide restraint rod 6 is connected to the movable connecting block 7, and one end of the piston rod 4 is abutted against the movable connecting block 7. Two movable abutment members 8 are provided on one side of the movable connecting block 7. The movable abutment members 8 lift the coupling 13 so that its height can be easily adjusted to facilitate the connection of different types of pipes 18 to be processed.

[0029] Embodiment 2: On the basis of embodiment 1, a lifting assembly is arranged on one side of the piston rod 4, and the lifting assembly includes a movable connecting block 7, a movable abutment 8, a rotating connecting member 10 is provided on one side of the power box 9, a fixed disc 11 is provided on one side of the rotating connecting member 10, two sliding support frames 16 are provided on one side of the fixed base 1, a pipe to be processed 18 is provided on one side of the sliding support frame 16, and another fixed disc 11 is provided on one side of the pipe to be processed 18, a coupling 13 is provided between the two fixed discs 11, and two flanges 12 are provided on the coupling 13, each flange 12 is fitted with the fixed disc 11, and the flanges 12 are arranged at both ends of the coupling 13 by welding, so that the coupling 13 can be connected to the fixed disc 11.

[0030] Embodiment 3: On the basis of embodiment 2, a connecting component is arranged on one side of a movable abutment member 8, and the connecting component includes a rotating connecting member 10, a fixed disc 11, a flange 12, a coupling 13, and a pipe to be processed 18. A plurality of fixed plug-in grooves 17 are provided on one side of each fixed disc 11, and a plurality of fastening nuts 15 are provided on the inner side of each fixed plug-in groove 17. A plurality of fastening screws 14 are provided on one side of each flange 12, and each fastening screw 14 is sleeved on a corresponding fastening nut 15. Each movable abutment member 8 abuts against a corresponding flange 12. When in use, the pipe to be processed 18 is placed on one side of a sliding support frame 16, and then the lifting and lowering component is adjusted until it is aligned according to the relative height between the processed pipe 18 and the coupling 13, and then the fastening screws 14 and the fastening nuts 15 are used to fix the fixed disc 11 with the coupling 13, and then the fixed disc 11 is fixed to one end of the pipe to be processed 18 by electric welding, thereby shortening the operation time and increasing the work efficiency.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tooling structure for pipe cutting, characterized in that: The tooling structure for the pipeline cutting process comprises: A fixed base (1), wherein a movable support frame (2) is provided on one side of the fixed base (1), and a power box (9) is provided on one side of the fixed base (1); A lifting assembly, the lifting assembly being arranged on one side of the movable support frame (2), the lifting assembly comprising a hydraulic cylinder (3), a piston rod (4), a fixed sleeve (5), and a guide restraining rod (6); A lifting assembly, the lifting assembly being arranged on one side of the piston rod (4), the lifting assembly comprising a movable connecting block (7) and a movable abutment member (8); A connecting assembly is provided on one side of a movable abutment member (8), the connecting assembly comprising a rotating connecting member (10), a fixed disc (11), a flange (12), a coupling (13), and a pipeline to be processed (18).

2. A tooling structure for pipe cutting according to claim 1, characterized in that: A movable support frame (2) is provided on one side of the movable support frame (2), a piston rod (4) is provided on the inner side of the hydraulic cylinder (3), two fixed sleeves (5) are provided on one side of the movable support frame (2), and a guide restraining rod (6) is provided on the inner side of each fixed sleeve (5).

3. The tooling structure for pipe cutting according to claim 2 is characterized in that: One end of each guide restraining rod (6) is connected to the movable connection block (7), one end of the piston rod (4) abuts against the movable connection block (7), and two movable abutment members (8) are provided on one side of the movable connection block (7).

4. The tooling structure for pipe cutting according to claim 3 is characterized in that: A rotating connection member (10) is provided on one side of the power box (9), a fixed disc (11) is provided on one side of the rotating connection member (10), two sliding support frames (16) are provided on one side of the fixed base (1), and a pipeline to be processed (18) is provided on one side of the sliding support frame (16).

5. The tooling structure for pipe cutting according to claim 4 is characterized in that: Another fixed disc (11) is provided on one side of the pipe (18) to be processed, a coupling (13) is provided between the two fixed discs (11), two flanges (12) are provided on the coupling (13), and each flange (12) is fitted with the fixed disc (11).

6. A tooling structure for pipe cutting according to claim 5, characterized in that: A plurality of fixing slots (17) are provided on one side of each fixing disc (11), a plurality of fastening nuts (15) are provided inside each fixing slot (17), and a plurality of fastening screws (14) are provided on one side of each flange (12).

7. A tooling structure for pipe cutting according to claim 6, characterized in that: Each of the fastening screws (14) is sleeved on a corresponding fastening nut (15), and each movable abutment member (8) abuts against a corresponding flange (12).