Pipeline welding system based on friction welding

Abstract

The utility model discloses a pipeline welding system based on friction welding, which relates to the technical field of friction welding and comprises a machine base, a driving device and a feeding device, the driving device is arranged at the top of the machine base and used for driving a pipeline to rotate and weld, and the feeding device is arranged on the side portion of the machine base and used for feeding the pipeline. A positioning plate is arranged above the machine base in a sliding mode, protruding strips are fixedly connected to the two sides of the machine base, a U-shaped frame is arranged outside the positioning plate, the bottom ends of the two sides of the U-shaped frame abut against the lower surfaces of the corresponding protruding strips respectively, a first air cylinder is fixedly connected to the top of the U-shaped frame, and a connecting plate is fixedly connected to the telescopic end of the first air cylinder. According to the pipeline welding system based on friction welding, the structures such as the positioning plate, the U-shaped frame and the convex strip are arranged, the positioning plate can slide above the machine base, and the position of the U-shaped frame can be flexibly adjusted, so that pipelines with different lengths are met, and the applicability of the pipeline welding system is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of friction welding, particularly to the pipeline welding system based on friction welding. BACKGROUND

[0002] Friction welding is a kind of welding method that uses friction heat as heat source, and realizes the welding of two workpieces by mechanical movement and axial pressure.

[0003] The existing pipeline welding system based on friction welding usually adjusts the position of the clamp through a cylinder structure, so as to meet the pipelines of different lengths, but the stroke distance of the cylinder structure is limited, the applicability is low, the fixing effect of the clamp is poor, and even the welding effect is directly affected.

[0004] Therefore, it is necessary to provide the pipeline welding system based on friction welding to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a pipeline welding system based on friction welding, and solves the problems that the existing pipeline welding system based on friction welding usually adjusts the position of the clamp through a cylinder structure, so as to meet the pipelines of different lengths, but the stroke distance of the cylinder structure is limited, the applicability is low, the fixing effect of the clamp is poor, and even the welding effect is directly affected.

[0006] To achieve the above object, the utility model provides the following technical scheme: a pipeline welding system based on friction welding, including frame, drive arrangement and feeding device, the drive arrangement sets up at the top of frame, and drive arrangement is used to drive pipeline rotation welding, the feeding device sets up at the side of frame, and feeding device is used to carry out pipeline feeding, the top of frame is slidably provided with the positioning plate, both sides of the frame are fixedly connected with the convex strip, the outside of the positioning plate is provided with the U type frame, and the bottom of both sides of the U type frame is respectively abuts on the lower surface of corresponding convex strip, the top of the U type frame is fixedly connected with the first cylinder, the telescopic end of the first cylinder is fixedly connected with the connecting plate, and both ends of the connecting plate are fixedly connected with the pressure sleeve.

[0007] Preferably, the upper surface of the frame is provided with a horizontal groove, the upper surface of the frame is provided with a vertical groove, the vertical groove is provided with a plurality of vertical grooves, the vertical groove and the horizontal groove are distributed in a cross shape, the lower surface of the positioning plate is fixedly connected with a horizontal block for sliding cooperation with the horizontal groove, and the lower surface of the positioning plate is fixedly connected with a vertical block for sliding cooperation with the vertical groove.

[0008] Preferably, the upper surface of the positioning plate is provided with an arc groove.

[0009] Preferably, the two sides of the base are fixedly connected with square seats, the square seats are located at one end of the base close to the driving device, the square seats are fixedly connected with second cylinders, and the telescopic ends of the second cylinders are fixedly connected with pressing blocks.

[0010] Preferably, the mutually close sides of the two pressing blocks are fixedly connected with wear-resistant pads.

[0011] Preferably, one side of the base close to the feeding device is provided with a feeding frame.

[0012] Preferably, one side of the base away from the feeding frame is provided with a discharging frame.

[0013] The technical effects and advantages of the utility model are as follows:

[0014] 1. The utility model discloses a positioning plate, a U-shaped frame and a convex strip are arranged, the positioning plate can slide above the base, and the position of the U-shaped frame can be adjusted flexibly, so that the pipe welding system is suitable for pipes of different lengths and the applicability of the pipe welding system is improved.

[0015] 2. The driving device and the feeding device are arranged, continuous processing is realized, and the production efficiency is improved.

[0016] 3. The pipe is placed between the two pressing blocks, the telescopic end of the second cylinder is controlled to extend, the two pressing blocks move towards each other, the pipe is positioned between the two wear-resistant pads, the stability of clamping is ensured, and subsequent welding is facilitated. DRAWINGS

[0017] Figure 1 It is a pipe welding system structure schematic view based on friction welding.

[0018] Figure 2 It is a pipe welding system structure schematic view based on friction welding. Figure 1 It is an enlarged schematic view of the structure at A.

[0019] Figure 3 It is an enlarged schematic view of the structure at B. Figure 1 It is an enlarged schematic view of the structure at B.

[0020] In the figure: 1, base;2, driving device;3, feeding device;4, feeding frame;5, discharging frame;6, horizontal groove;7, vertical groove;8, positioning plate;9, horizontal block;10, vertical block;11, U-shaped frame;12, pressing sleeve;13, arc groove;14, first cylinder;15, connecting plate;16, square seat;17, second cylinder;18, pressing block;19, wear-resistant pad;20, convex strip. DETAILED DESCRIPTION

[0021] 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 of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] The utility model provides a pipeline welding system based on friction welding as shown Figures 1-3 The utility model discloses a pipeline welding system based on friction welding as shown, including base 1, drive arrangement 2 and feeding device 3, drive arrangement 2 sets up at the top of base 1, when using specifically, one of the pipeline is clamped on drive arrangement 2, drive arrangement 2 includes motor, clamping block, cylinder and other structures, drives the clamped pipeline to rotate and axial movement, to realize friction welding, and friction welding and its working principle are all existing common technology, do not repeat here. Feeding device 3 sets up at the side of base 1, and feeding device 3 is used to carry out pipeline feeding, and the side of base 1 close to feeding device 3 is provided with feeding rack 4, and feeding rack 4 can be provided with two, respectively places two kinds of pipeline for welding, and feeding device 3 includes mechanical arm and other structures, can place the pipeline on two feeding racks 4 on base 1, and drive arrangement 2 and feeding device 3 are all existing common technology, do not repeat here. The side of base 1 away from feeding rack 4 is provided with discharging rack 5 and is used to place the welded pipeline.

[0023] Through the structure such as drive arrangement 2 and feeding device 3, realize continuous processing, improve production efficiency.

[0024] To realize the positioning of another pipeline, the upper portion of the base 1 is slidably provided with a positioning plate 8, and the two sides of the base 1 are fixedly connected with protrusions 20. The outer portion of the positioning plate 8 is provided with a U-shaped frame 11, and the bottom ends of the two sides of the U-shaped frame 11 are respectively abutted against the lower surfaces of the corresponding protrusions 20. The top portion of the U-shaped frame 11 is fixedly connected with a first cylinder 14, the extension end of the first cylinder 14 is fixedly connected with a connecting plate 15, and the two ends of the connecting plate 15 are fixedly connected with pressing sleeves 12.

[0025] Specifically, the pipeline is placed on the pressing sleeves 12, the extension end of the first cylinder 14 is controlled to extend, and under the limiting action of the protrusions 20, the connecting plate 15 drives the pressing sleeves 12 to move downward, so that the pipeline is clamped between the pressing sleeves 12 and the positioning plate 8, and the clamping and positioning of the pipeline are realized.

[0026] Through the structure of the positioning plate 8, the U-shaped frame 11 and the protrusions 20, since the positioning plate 8 can slide above the base 1, and the position of the U-shaped frame 11 can be flexibly adjusted, the pipeline welding system is suitable for pipelines of different lengths, and the applicability of the pipeline welding system is improved.

[0027] The upper surface of the positioning plate 8 is provided with an arc groove 13, and the pipeline is placed in the arc groove 13, thereby improving the stability of clamping and positioning.

[0028] To improve the stability of the connection between the positioning plate 8 and the base 1, the upper surface of the base 1 is provided with a horizontal groove 6, and the upper surface of the base 1 is provided with a vertical groove 7, which is provided in multiple and is distributed in a cross shape with the horizontal groove 6. The lower surface of the positioning plate 8 is fixedly connected with a horizontal block 9 for sliding cooperation with the horizontal groove 6, and the lower surface of the positioning plate 8 is fixedly connected with a vertical block 10 for sliding cooperation with the vertical groove 7.

[0029] Specifically, after the position of the positioning plate 8 is moved, the horizontal block 9 is clamped in the horizontal groove 6, and the vertical block 10 is clamped in the vertical groove 7, so as to prevent the positioning plate 8 from sliding and improve the stability of the connection between the positioning plate 8 and the base 1. Then, the extension end of the first cylinder 14 is controlled to extend, the pressing sleeve 12 is driven by the connecting plate 15 to move downward, and the pipeline is clamped between the pressing sleeve 12 and the positioning plate 8.

[0030] To improve the stability of the pipeline clamped on the driving device 2, the base 1 is fixedly connected with square seats 16 on both sides, the square seats 16 are located at one end of the base 1 close to the driving device 2, the square seats 16 are fixedly connected with second cylinders 17, and the extension end of the second cylinder 17 is fixedly connected with pressing blocks 18. The mutually close sides of the two pressing blocks 18 are fixedly connected with wear-resistant pads 19.

[0031] Specifically, the pipeline is placed between the two pressing blocks 18, the extension end of the second cylinder 17 is controlled to extend, the two pressing blocks 18 move towards each other, the pipeline is positioned between the two wear-resistant pads 19, the stability of clamping is ensured, and subsequent welding is facilitated; and after clamping is completed, the extension end of the second cylinder 17 is retracted.

Claims

1. A pipe welding system based on friction welding, comprising a base (1), a drive device (2) and a feeding device (3), characterized in that: The driving device (2) is arranged at the top of the base (1), the driving device (2) is used for driving pipe rotation welding, the feeding device (3) is arranged at the side of the base (1), the feeding device (3) is used for feeding pipe, the positioning plate (8) is slidably arranged above the base (1), the convex strip (20) is fixedly connected to the both sides of the base (1), the U-shaped frame (11) is arranged outside the positioning plate (8), the bottom ends of the both sides of the U-shaped frame (11) are abutted on the lower surfaces of the corresponding convex strips (20), the first air cylinder (14) is fixedly connected to the top of the U-shaped frame (11), the connecting plate (15) is fixedly connected to the telescopic end of the first air cylinder (14), and the pressing sleeve (12) is fixedly connected to the both ends of the connecting plate (15).

2. The friction-weld-based pipe welding system of claim 1, wherein: The upper surface of the base (1) is provided with a horizontal groove (6), the upper surface of the base (1) is provided with a vertical groove (7), the vertical groove (7) is provided with a plurality of vertical grooves (7), the vertical grooves (7) are distributed in a cross shape with the horizontal groove (6), the lower surface of the positioning plate (8) is fixedly connected with the horizontal block (9) for sliding cooperation with the horizontal groove (6), and the lower surface of the positioning plate (8) is fixedly connected with the vertical block (10) for sliding cooperation with the vertical groove (7).

3. The friction-weld-based pipe welding system of claim 1, wherein: The upper surface of the positioning plate (8) is provided with an arc groove (13).

4. The friction-weld-based pipe welding system of claim 1, wherein: The both sides of the base (1) are fixedly connected with the square seat (16), the square seat (16) is located at one end of the base (1) close to the driving device (2), the second air cylinder (17) is fixedly connected to the square seat (16), and the pressing block (18) is fixedly connected to the telescopic end of the second air cylinder (17).

5. The friction-based pipe welding system of claim 4, wherein: The wear-resistant pad (19) is fixedly connected to one side of the two pressing blocks (18) close to each other.

6. The friction-weld-based pipe welding system of claim 1, wherein: The base (1) is provided with the feeding frame (4) on the side close to the feeding device (3).

7. The friction-weld-based pipe welding system of claim 6, wherein: The base (1) is provided with the discharging frame (5) on the side away from the feeding frame (4).

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