Fixing device for oil pipe machining

By introducing the design of high and low columns into the tubing processing device, and combining the adjustment of servo motors and telescopic rods, the problem that existing devices cannot fix right-angle bent or right-angle welded tubing has been solved, realizing stable fixing and flexible processing of Z-shaped tubing.

CN224011564UActive Publication Date: 2026-03-20WUXI YI LAI TE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing fixing devices cannot effectively secure oil pipes that are bent or welded at right angles.

Method used

A fixing device including a high column and a low column is designed. The top of the high column is equipped with a first clamp and the top of the low column is equipped with a second clamp. It is also equipped with a servo motor, a lead screw and a telescopic rod. The height of the clamp is adjusted by the servo motor driving the lead screw to adjust the height of the telescopic rod to fix the Z-shaped oil pipe.

Benefits of technology

It achieves stable fixing of Z-shaped oil pipes, adapts to the processing needs of Z-shaped oil pipes of different heights, and improves the flexibility and precision of oil pipe processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixing device for oil pipe processing, which comprises a high upright post and a short upright post, a first chuck is arranged at the top end of the high upright post, and a second chuck is arranged at the top end of the short upright post; the short stand column is provided with a servo motor, a lead screw and a telescopic rod, the servo motor is installed at the inner bottom of the short stand column, one end of the lead screw is fixed to the driving end of the servo motor, the other end of the lead screw extends into the telescopic rod, one end of the telescopic rod is located in the short stand column, and the other end of the telescopic rod extends out of the short stand column. A connecting cap is arranged at the other end of the first chuck, and the second chuck is arranged on the connecting cap. The oil pipe fixing device can fix right-angle bent or right-angle welded oil pipes and is convenient to use.
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Description

Technical Field

[0001] This utility model relates to oil pipe processing equipment, specifically a fixing device for oil pipe processing. Background Technology

[0002] Oil pipes are pipelines that transport oil. They need to be fixed during processing. Currently, the fixing devices can only fix straight oil pipes and cannot fix oil pipes with right-angle bends or right-angle welds. Utility Model Content

[0003] To address the shortcomings of the prior art, this invention provides a fixing device for oil pipe processing. This invention can fix oil pipes that are bent or welded at right angles and is easy to use.

[0004] To achieve the above technical objectives, the present invention adopts the following technical solution: a fixing device for oil pipe processing, comprising a tall column and a short column, wherein a first clamp is provided at the top of the tall column and a second clamp is provided at the top of the short column;

[0005] The short column is equipped with a servo motor, a lead screw, and a telescopic rod. The servo motor is installed at the inner bottom of the short column. One end of the lead screw is fixed to the drive end of the servo motor, and the other end extends into the telescopic rod. One end of the telescopic rod is located inside the short column, and the other end extends to the outside of the short column. The other end is provided with a connecting cap, and the second clamp is provided on the connecting cap.

[0006] The short column has a through groove inside, the servo motor is installed at the bottom of the through groove, one end of the telescopic rod is located inside the through groove, and the other end extends outside the through groove.

[0007] The bottom of the lead screw is provided with a connecting plate for fixing the drive end of the servo motor. A limit ring is also provided around the periphery of the connecting plate. A limit groove is opened on the inner wall of the through groove, and the limit ring extends into the limit groove.

[0008] The telescopic rod has a receiving groove, the lead screw is threaded into the receiving groove, the outer wall of the telescopic rod has a limiting elongated hole, the inner wall of the through groove is provided with a limiting strip, and the limiting strip extends into the limiting elongated hole.

[0009] The first chuck is higher than the second chuck.

[0010] In summary, this utility model achieves the following technical effects:

[0011] This utility model features two columns of different heights, each with two clamps. The two clamps are at different heights, which can fix a special Z-shaped oil pipe. The height of the taller clamp is not adjustable, while the height of the shorter clamp is adjustable, so as to fix Z-shaped oil pipes of different heights. Attached Figure Description

[0012] Figure 1 It is a fixing device used in oil pipe processing;

[0013] Figure 2 This is a schematic diagram of the cross-section of a short column. Detailed Implementation

[0014] The present invention will be further described in detail below with reference to the accompanying drawings.

[0015] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0016] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0017] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0018] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0019] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0020] Example:

[0021] Figure 1 It is a fixing device for oil pipe processing, including a tall column 2 and a short column 3. The top of the tall column 2 is provided with a first clamp 4, and the top of the short column 3 is provided with a second clamp 5; the first clamp 4 is higher than the second clamp 5.

[0022] Figure 2 This is a cross-sectional schematic diagram of a short column 3. The short column 3 is equipped with a servo motor 31, a lead screw 32, and a telescopic rod 33. The servo motor 31 is installed at the inner bottom of the short column 3. One end of the lead screw 32 is fixed to the drive end of the servo motor 31, and the other end extends into the telescopic rod 33. One end of the telescopic rod 33 is located inside the short column 3, and the other end extends to the outside of the short column 3. The other end is provided with a connecting cap 35, and the second clamp 5 is provided on the connecting cap 35.

[0023] This utility model features two columns of different heights, each with two clamps. The two clamps are at different heights, which can fix a special Z-shaped oil pipe. The height of the taller clamp is not adjustable, while the height of the shorter clamp is adjustable, so as to fix Z-shaped oil pipes of different heights.

[0024] This utility model is equipped with a servo motor 31, a lead screw 32, and a telescopic rod 33. The servo motor has high precision, the lead screw is easy to control the movement, and the telescopic rod can extend or retract to adjust the height of the chuck.

[0025] The short column 3 has a through groove 301 inside, the servo motor 31 is installed at the bottom of the through groove 301, and one end of the telescopic rod 33 is located inside the through groove 301 and the other end extends outside the through groove 301.

[0026] This utility model features a through groove, which allows all components to be housed inside, making it both safe and aesthetically pleasing.

[0027] The bottom of the lead screw 32 is provided with a connecting plate 321 for fixing the drive end of the servo motor 31. The outer periphery of the connecting plate 321 is also provided with a limiting ring 322. The inner wall of the through groove 301 is provided with a limiting groove, and the limiting ring 322 extends into the limiting groove.

[0028] The limit ring 322 ensures that the lead screw rotates without tilting and provides support.

[0029] The telescopic rod 33 has a receiving groove 332, and the lead screw 32 is threaded into the receiving groove 332. The outer wall of the telescopic rod 33 has a limiting elongated hole 331, and the inner wall of the through groove 301 is provided with a limiting strip 302, which extends into the limiting elongated hole 331.

[0030] The two ends of the limiting strip 302 can serve as upper and lower limits respectively to prevent the telescopic rod 33 from overextending or retracting.

[0031] The servo motor is equipped with a forward rotation button, a reverse rotation button, and a stop button, which are respectively located on the low column or platform 1 and electrically connected to control the forward and reverse rotation of the servo motor to achieve lifting.

[0032] The first chuck 4 and the second chuck 5 can be any commonly used chucks on the market.

[0033] Working principle:

[0034] Welded Z-type oil pipe:

[0035] Fix the first tube 61 to the first clamp 4 and the second tube 62 to the second clamp 5. During this process, the clamping position needs to be manually controlled.

[0036] Press the forward or reverse button, the servo motor drives the lead screw to rotate, raising and lowering the telescopic rod, thereby raising and lowering the second chuck 5. If necessary, a measuring tape can be used to raise or lower the second pipe to a suitable position. Then, the third pipe 63 is welded between the first and second pipes to form a Z-shaped oil pipe.

[0037] Repairing and processing pre-formed Z-type tubing:

[0038] Lower the second chuck to the appropriate position, fix the first pipe 61 on the first chuck, adjust the height of the second chuck accordingly, and fix the second pipe 62 on the second chuck 5. The oil pipe can then be processed.

[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims

1. A fixing device for oil pipe processing, characterized in that: It includes a tall column (2) and a short column (3), wherein the top of the tall column (2) is provided with a first clamp (4) and the top of the short column (3) is provided with a second clamp (5); The short column (3) is equipped with a servo motor (31), a lead screw (32), and a telescopic rod (33). The servo motor (31) is installed at the inner bottom of the short column (3). One end of the lead screw (32) is fixed to the drive end of the servo motor (31), and the other end extends into the telescopic rod (33). One end of the telescopic rod (33) is located inside the short column (3), and the other end extends to the outside of the short column (3). The other end is provided with a connecting cap (35), and the second clamp (5) is provided on the connecting cap (35).

2. The fixing device for tubing processing according to claim 1, characterized in that: The short column (3) has a through groove (301) inside. The servo motor (31) is installed at the bottom of the through groove (301). One end of the telescopic rod (33) is located inside the through groove (301), and the other end extends outside the through groove (301).

3. A fixing device for tubing processing according to claim 2, characterized in that: The bottom of the lead screw (32) is provided with a connecting plate (321) for fixing the drive end of the servo motor (31). A limiting ring (322) is also provided around the connecting plate (321). A limiting groove is opened on the inner wall of the through groove (301), and the limiting ring (322) extends into the limiting groove.

4. A fixing device for tubing processing according to claim 2, characterized in that: The telescopic rod (33) has a receiving groove (332), the lead screw (32) is threaded into the receiving groove (332), the outer wall of the telescopic rod (33) has a limiting elongated hole (331), the inner wall of the through groove (301) is provided with a limiting strip (302), and the limiting strip (302) extends into the limiting elongated hole (331).

5. A fixing device for oil pipe processing according to claim 1, characterized in that: The first chuck (4) is higher than the second chuck (5).