Butt joint device for pipeline welding

Abstract

The utility model provides a butt joint device for pipeline welding, and belongs to the field of pipeline butt joint. An L-shaped plate; the L-shaped plate is fixed on the base; the butt joint assembly comprises two electric push rods fixed to the L-shaped plate, the output ends of the electric push rods are fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with two first arc-shaped plates, and rolling wheels distributed annularly are installed on the inner walls of the first arc-shaped plates; two second arc-shaped plates opposite to the first arc-shaped plate are installed on the base, and a plurality of balls are movably installed at the upper ends of the second arc-shaped plates. The pipelines are placed on the second arc-shaped plates and pushed until the pipelines on the two second arc-shaped plates abut against each other, under the action of the balls, the pipelines are very convenient to move, due to the fact that the first arc-shaped plates and the second arc-shaped plates can be separated, the welded pipelines can be directly taken down by resetting the output ends of the electric push rods after welding is completed, and convenience and rapidness are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline butt joint, in particular to a butt joint device for pipeline welding. Background Art

[0002] The prior art discloses a pipe welding docking device with application number CN202220638967.2, comprising a bottom shell, a driving motor is installed on the left side of the interior of the bottom shell, and the output shaft of the driving motor is fixedly connected to a screw rod, the other end of the screw rod is rotatably connected to the bottom shell, and the left and right sides of the outside of the screw rod are spirally connected with internal thread blocks, and the upper end of the internal thread block is fixedly connected to the docking mechanism.

[0003] The disadvantage of the above-mentioned prior art is that after the pipe is welded, the pipe needs to be taken out from one side of the docking mechanism, which is very inconvenient if the pipe is long. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a butt joint device for pipeline welding.

[0005] The embodiment of the utility model provides a butt joint device for pipeline welding, comprising:

[0006] Base;

[0007] L-shaped plate; the L-shaped plate is fixed on the base;

[0008] The docking assembly includes two electric push rods fixed on an L-shaped plate, the output ends of the electric push rods are fixedly connected to a connecting plate, the bottom of the connecting plate is fixedly connected to two first curved plates, the inner walls of the first curved plates are installed with rollers distributed in a ring shape; two second curved plates opposite to the first curved plates are installed on the base, and a plurality of balls are movably installed on the upper ends of the second curved plates.

[0009] Furthermore, a bracket is installed on the first arc-shaped plate, the roller is installed on the bracket, and the axial direction of the roller is the same as the axial direction of the first arc-shaped plate.

[0010] Furthermore, a support column is installed on the base, a mounting plate is installed on the upper end of the support column, and the mounting plate is fixedly connected to the bottom of the second arc-shaped plate.

[0011] Furthermore, a ball groove is provided at the upper end of the second arc-shaped plate, and the ball is movably connected in the ball groove.

[0012] Furthermore, an electric slide rail is installed on the base, a matching slider slides on the electric slide rail, a cylinder is installed on the slider, and a welding head is installed on the cylinder.

[0013] Furthermore, the transverse length of the second arc-shaped plate is equal to the transverse length of the first arc-shaped plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model places the pipeline on the second arc plate and pushes the pipeline until the pipelines on the two second arc plates abut against each other. Under the action of the ball, the movement of the pipeline is very convenient. Since the first arc plate and the second arc plate can be separated, the welded pipeline can be directly removed by resetting the output end of the electric push rod after welding is completed, which is convenient and easy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a pipe welding butt joint device described in an embodiment of the utility model.

[0017] Figure 2 It is a schematic diagram of a first arc plate in a butt joint device for pipe welding described in an embodiment of the utility model.

[0018] Figure 3 It is a schematic diagram of a second arc plate in a butt joint device for pipe welding described in an embodiment of the utility model.

[0019] In the above drawings: 1 base, 2 L-shaped plate, 3 electric push rod, 4 connecting plate, 5 first arc plate, 6 roller, 7 support column, 8 mounting plate, 9 second arc plate, 10 ball, 11 bracket, 12 ball groove, 13 electric slide rail, 14 slider, 15 welding head, 16 cylinder. DETAILED DESCRIPTION

[0020] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] like Figure 1-3 As shown, the embodiment of the utility model provides a butt joint device for pipeline welding, comprising:

[0022] Base 1;

[0023] L-shaped plate 2; L-shaped plate 2 is fixed on the base 1;

[0024] The docking assembly includes two electric push rods 3 fixed on the L-shaped plate 2, the output end of the electric push rod 3 is fixedly connected to the connecting plate 4, the bottom of the connecting plate 4 is fixedly connected to two first arc-shaped plates 5, and the inner wall of the first arc-shaped plate 5 is installed with rollers 6 distributed in an annular shape; a bracket 11 is installed on the first arc-shaped plate 5, and the roller 6 is installed on the bracket 11, and the axial direction of the roller 6 is the same as the axial direction of the first arc-shaped plate 5;

[0025] Two second curved plates 9 opposite to the first curved plate 5 are mounted on the base 1, a support column 7 is mounted on the base 1, a mounting plate 8 is mounted on the upper end of the support column 7, and the mounting plate 8 is fixedly connected to the bottom of the second curved plate 9; a plurality of balls 10 are movably mounted on the upper end of the second curved plate 9, a ball groove 12 is provided on the upper end of the second curved plate 9, and the balls 10 are movably connected in the ball groove 12, and the lateral length of the second curved plate 9 is the same as the lateral length of the first curved plate 5;

[0026] Among them, an electric slide rail 13 is installed on the base 1, a matching slider 14 slides on the electric slide rail 13, a cylinder 16 is installed on the slider 14, and a welding head 15 is installed on the cylinder 16.

[0027] The detailed working process of the utility model is as follows:

[0028] 1. Place the pipe to be welded on the second curved plate 9, and then push the pipe until the pipes on the two second curved plates 9 abut against each other. Under the action of the ball 11, the movement of the pipe is very convenient; after the pipes abut against each other, start the electric push rod 3 to move the connecting plate 4, the first curved plate 4 and the roller 6 downward until the roller 6 abuts against the pipe, and then control the slider 14 and the welding head 15 to be opposite to the butt joint through the electric slide rail 13, and drive the welding head 15 to move upward to weld the pipe. Rotating the pipe can achieve circumferential welding;

[0029] 2. After welding is completed, reset the output end of the electric push rod 3 and directly remove the welded pipe, which is convenient and easy.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A butt joint device for pipeline welding, characterized in that: include: Base (1); L-shaped plate (2); the L-shaped plate (2) is fixed on the base (1); A docking assembly, the docking assembly comprising two electric push rods (3) fixed on an L-shaped plate (2), the output end of the electric push rods (3) being fixedly connected to a connecting plate (4), the bottom of the connecting plate (4) being fixedly connected to two first curved plates (5), the inner wall of the first curved plates (5) being provided with rollers (6) distributed in an annular shape; two second curved plates (9) opposite to the first curved plates (5) being provided on the base (1), the upper end of the second curved plates (9) being movably provided with a plurality of balls (10).

2. A pipe welding butt joint device according to claim 1, characterized in that: in: A bracket (11) is mounted on the first arc-shaped plate (5), the roller (6) is mounted on the bracket (11), and the axial direction of the roller (6) is the same as the axial direction of the first arc-shaped plate (5).

3. A pipe welding butt joint device according to claim 1, characterized in that: in: A support column (7) is installed on the base (1), a mounting plate (8) is installed on the upper end of the support column (7), and the mounting plate (8) is fixedly connected to the bottom of the second arc-shaped plate (9).

4. A pipe welding butt joint device according to claim 1, characterized in that: in: A ball groove (12) is provided at the upper end of the second arc-shaped plate (9), and the ball (10) is movably connected in the ball groove (12).

5. A pipe welding butt joint device according to claim 1, characterized in that: in: An electric slide rail (13) is installed on the base (1), a matching slider (14) slides on the electric slide rail (13), a cylinder (16) is installed on the slider (14), and a welding head (15) is installed on the cylinder (16).

6. A pipe welding butt joint device according to claim 1, characterized in that: in: The transverse length of the second arc-shaped plate (9) is equal to the transverse length of the first arc-shaped plate (5).

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