Automatically rotating pipe welding support assembly

By using the clamping and rotating mechanism and the power supply mechanism of the automatic rotating pipe welding support assembly, the inconvenience of manual rotating pipe welding in the prior art is solved, and automatic rotating welding of pipes is realized, which improves welding efficiency and concentricity.

CN224323601UActive Publication Date: 2026-06-05亿凯(江苏)机械科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
亿凯(江苏)机械科技有限公司
Filing Date
2025-06-04
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing pipe welding fixtures require manual rotation of the pipe or welding device during the welding process, which is inconvenient to use and makes it difficult to ensure concentricity.

Method used

An automatic rotating pipe welding support assembly was designed, which includes a clamping and rotating mechanism and a power supply mechanism. The pipe is clamped and rotated by an electric push rod, and the distance between the machine bases is adjusted by a drive gear and a motor to realize automatic rotating welding of the pipe.

Benefits of technology

It improved welding efficiency, simplified the operation process, and ensured the concentricity and welding quality of the pipes.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224323601U_ABST
    Figure CN224323601U_ABST
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Abstract

The utility model discloses automatic rotation pipe material welding support subassembly belongs to pipe material welding technical field, base, the base top is provided with two machine bases, two machine bases all are provided with clamping rotation mechanism, is used for clamping to pipe material, drives pipe material rotation, is convenient for the rotation welding of pipe material, rolling device is set up in two machine bases both sides, is used for conveying to pipe material. Through above -mentioned mode, set up clamping rotation mechanism, through the extension of electric push rod and drive the movement of clamping plate, through the synchronous movement of three clamping plates to clamp pipe material, make pipe material center, through driving gear drive rotating pipe rotation, and then make pipe material rotate, when welding to pipe material, drive pipe material rotation welding, improve the efficiency of welding, through motor drive screw rod rotation, and then adjust the interval between machine base, the convenient machine base drive pipe material moves, make pipe material close to each other, convenient for the welding between two pipe materials.
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Description

Technical Field

[0001] This utility model relates to the field of pipe welding technology, and specifically to an automatic rotating pipe welding support assembly. Background Technology

[0002] Pipe welding is the process of connecting two separate pipes together by welding, thereby increasing the length of the pipe and making it easier for people to use. In order to ensure the quality of pipe welding, the pipes need to be fixed in place, which requires the use of special pipe welding clamps.

[0003] Currently, a Chinese patent discloses a pipe welding fixture (authorization announcement number CN220240564U). When using this pipe welding fixture, a circle is defined by three points, so that the circular pipe held by the different first clamping claws, second clamping claws and support frame is always at the same center, thereby saving welding time, making operation more labor-saving, and ensuring that the welded pipes maintain the same concentricity.

[0004] Since the above-mentioned device can only clamp the pipe, when connecting and welding the ends of the pipe, it is necessary to manually rotate the pipe or rotate the welding device to weld the pipe once, which is inconvenient to use.

[0005] Based on this, the present invention designs an automatic rotating pipe welding support assembly to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides an automatic rotating pipe welding support assembly.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] An automatic rotating pipe welding support assembly includes a base with two machine bases on top. Each machine base is equipped with a clamping and rotating mechanism for clamping the pipe and rotating it to facilitate rotational welding. A rolling device is located on both sides of the two machine bases for conveying the pipe. A power supply mechanism is located on the machine base to supply power to the clamping and rotating mechanisms.

[0009] Furthermore, a guide rail is fixedly connected to the base, one of the machine bases is slidably connected to the top of the guide rail, and a motor is fixedly installed on the other machine base. A lead screw is fixedly connected to the output shaft end of the motor, and the lead screw is threadedly connected to the machine base.

[0010] Furthermore, the clamping and rotating mechanism includes support rollers evenly distributed inside the machine base, a rotating tube rotatably connected to the support rollers, limit rings symmetrically arranged on the surface of the rotating tube, an electric push rod fixedly connected inside the rotating tube, and a clamping plate fixedly connected to the telescopic end of the electric push rod.

[0011] Furthermore, the electric push rod has a driven tooth fixedly connected to its surface, and the base has a drive gear rotatably connected to the driven tooth.

[0012] Furthermore, the clamping plate is arc-shaped, and the limiting ring is correspondingly arranged with the support roller;

[0013] Furthermore, the power supply mechanism includes two positioning grooves opened on the surface of the rotating tube, and a metal ring is fixedly connected in each positioning groove. A mounting frame is fixedly connected inside the base, and a power transmission roller that fits against the metal ring is rotatably connected to the mounting frame.

[0014] Furthermore, the transmission roller is rotatably connected to the positioning groove, and the metal ring is electrically connected to the electric push rod.

[0015] Beneficial effects

[0016] A clamping and rotating mechanism is set up. The extension of the electric push rod drives the clamping plate to move. The synchronous movement of the three clamping plates clamps the pipe and centers it. The drive gear drives the rotating tube to rotate, thereby rotating the pipe. When welding the pipe, the rotating tube drives the pipe to rotate for welding, improving the welding efficiency.

[0017] The motor drives the lead screw to rotate, thereby adjusting the distance between the machine bases. This facilitates the movement of the pipes by the machine bases, bringing the pipes closer together and making it easier to weld the two pipes together. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 The main structure of the automatic rotating pipe welding support assembly of this utility model is three-dimensional. Figure 1 ;

[0020] Figure 2 This is a structural diagram of the clamping and rotating mechanism of the automatic rotating pipe welding support assembly of this utility model.

[0021] Figure 3This is a structural diagram of the power supply mechanism for the automatic rotating pipe welding support assembly of this utility model;

[0022] Figure 4 This is an enlarged view of section A of the automatic rotating pipe welding support assembly of this utility model.

[0023] The labels in the diagram represent:

[0024] 101. Base; 102. Machine base; 103. Guide rail; 104. Rolling device; 105. Motor; 106. Lead screw; 200. Clamping and rotating mechanism; 201. Rotating tube; 202. Electric push rod; 203. Clamping plate; 204. Limiting ring; 205. Driven gear; 206. Driving gear; 207. Support roller; 300. Power supply mechanism; 301. Positioning groove; 302. Metal ring; 303. Mounting bracket; 304. Power transmission roller. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0026] The present invention will be further described below with reference to the embodiments.

[0027] In some embodiments, please refer to the appendix to the instruction manual. Figure 1-4The automatic rotating pipe welding support assembly includes a base 101 with two machine bases 102 on top. Each machine base 102 is equipped with a clamping and rotating mechanism 200 for clamping and rotating the pipe, facilitating rotary welding. A rolling device 104 is located on both sides of the machine bases 102 for conveying the pipe. A power supply mechanism 300, located on the machine bases 102, supplies power to the clamping and rotating mechanisms 200. The clamping and rotating mechanism 200 includes support rollers 207 evenly distributed inside the machine bases 102. A rotating tube 201 is rotatably connected to the support rollers 207. Limiting rings 204 are symmetrically arranged on the surface of the rotating tube 201. An electric push rod 202 is fixedly connected inside the rotating tube 201, and a clamping plate 203 is fixedly connected to the telescopic end of the electric push rod 202. A driven gear 205 is fixedly connected to the surface of the electric push rod 202, and a driving gear 206 that meshes with the driven gear 205 is rotatably connected inside the base 102. The clamping plate 203 is arc-shaped, and the limiting ring 204 is correspondingly arranged with the support roller 207. A guide rail 103 is fixedly connected to the base 101, one base 102 is slidably connected to the top of the guide rail 103, and a motor 105 is fixedly mounted on the other base 102. A lead screw 106 is fixedly connected to the output shaft end of the motor 105, and the lead screw 106 is threadedly connected to the base 102.

[0028] In this embodiment of the invention, the rolling device 104 mainly consists of a roller, a frame, and an adjusting frame. The driving device drives the roller to rotate, and the material moves on the roller by relying on the friction between the roller surface and the material, thus realizing the material conveying. The pipe is conveyed into the rotating tube 201, and the clamping plate 203 is moved by the electric push rod 202 to clamp the pipe. After the two pipes are clamped, the motor 105 drives one base 102 to move towards the other base 102, so that the two pipes are brought closer to each other until they are pressed together. At this time, the joint of the two pipes is welded. During welding, the driven gear 205 is driven to rotate by the driving gear 206, so that the rotating tube 201 drives the pipe to rotate.

[0029] In this embodiment of the invention, the electric push rod 202 drives the clamping plate 203 to move synchronously, thereby clamping the pipe and centering it, which facilitates the concentricity of the two pipes to be welded and makes welding easier. The machine base 102 is equipped with a drive motor connected to the drive gear 206, which drives the drive gear 206 to rotate, thus causing the pipe to rotate during welding and improving welding efficiency.

[0030] In some embodiments, such as Figure 1-4As shown, in a preferred embodiment of this utility model, the power supply mechanism 300 includes two positioning grooves 301 formed on the surface of the rotating tube 201. A metal ring 302 is fixedly connected in each positioning groove 301. A mounting frame 303 is fixedly connected inside the base 102. A power transmission roller 304 that fits against the metal ring 302 is rotatably connected to the mounting frame 303. The power transmission roller 304 is rotatably connected in the positioning groove 301, and the metal ring 302 is electrically connected to the electric push rod 202.

[0031] In this embodiment of the utility model, the mounting frame 303 is powered by an external power source. The mounting frame 303 transmits electricity to the power transmission roller 304, which then transmits the electricity to the metal ring 302, and finally to the electric push rod 202. There are two mounting frames 303 and two power transmission rollers 304, one connected to the positive terminal and the other to the negative terminal. When the rotating tube 201 rotates, it can also supply power to the electric push rod 202.

[0032] In this embodiment of the invention, the two power transmission rollers 304 are spaced 180 degrees apart to avoid electrical interference, and the electric push rod 202 is powered by a current of less than 36V to improve safety. It should be noted that the motor 105, lead screw 106, and electric push rod 202 mentioned above are all relatively mature devices in the prior art; specific models can be selected according to actual needs.

[0033] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An automatic rotating pipe welding support assembly, comprising a base (101), wherein two machine bases (102) are disposed on the top of the base (101), characterized in that: Both of the machine bases (102) are equipped with clamping and rotating mechanisms (200) for clamping the pipe and rotating it to facilitate rotational welding of the pipe. A rolling device (104) is disposed on both sides of the two machine bases (102) for conveying the pipe material; A power supply mechanism (300) is mounted on a base (102) and is used to supply power to the clamping and rotating mechanism (200).

2. The automatic rotating pipe welding support assembly according to claim 1, characterized in that, A guide rail (103) is fixedly connected to the base (101). One of the machine bases (102) is slidably connected to the top of the guide rail (103). A motor (105) is fixedly installed on the other machine base (102). A lead screw (106) is fixedly connected to the output shaft end of the motor (105). The lead screw (106) is threadedly connected to the machine base (102).

3. The automatic rotating pipe welding support assembly according to claim 1, characterized in that, The clamping and rotating mechanism (200) includes support rollers (207) evenly distributed inside the base (102), a rotating tube (201) rotatably connected to the support rollers (207), limit rings (204) symmetrically arranged on the surface of the rotating tube (201), an electric push rod (202) fixedly connected inside the rotating tube (201), and a clamping plate (203) fixedly connected to the telescopic end of the electric push rod (202).

4. The automatic rotating pipe welding support assembly according to claim 3, characterized in that, The electric push rod (202) has a driven gear (205) fixedly connected to its surface, and the base (102) has a drive gear (206) rotatably connected inside to mesh with the driven gear (205).

5. The automatic rotating pipe welding support assembly according to claim 4, characterized in that, The clamping plate (203) is arc-shaped, and the limiting ring (204) is correspondingly arranged with the support roller (207).

6. The automatic rotating pipe welding support assembly according to claim 3, characterized in that, The power transmission mechanism (300) includes two positioning grooves (301) formed on the surface of the rotating tube (201), and a metal ring (302) is fixedly connected in each positioning groove (301). A mounting frame (303) is fixedly connected inside the base (102), and a power transmission roller (304) that fits against the metal ring (302) is rotatably connected to the mounting frame (303).

7. The automatic rotating pipe welding support assembly according to claim 6, characterized in that, The power transmission roller (304) is rotatably connected in the positioning groove (301), and the metal ring (302) is electrically connected to the electric push rod (202).