Steel pipe welding butt joint device

Abstract

The utility model discloses a butt joint device for steel pipe welding, and particularly relates to the field of steel pipe welding. The utility model provides a steel pipe welding butt joint device which comprises a machine frame, a first base, a second base, a moving mechanism, a third base, a fourth base, a connecting mechanism and a clamping mechanism, the first base and the second base are both arranged on the machine frame, the moving mechanism is arranged between the second base and the machine frame, the third base is arranged on the first base, and the fourth base is arranged on the second base. The third base is arranged on the first base, a first steel pipe channel is formed between the third base and the first base, the fourth base is arranged on the second base, a second steel pipe channel is formed between the fourth base and the second base, the number of the connecting mechanisms is two, and the two connecting mechanisms are arranged between the first base and the third base and between the second base and the fourth base respectively. The two clamping mechanisms are arranged in the first steel pipe channel and the second steel pipe channel correspondingly and used for clamping steel pipes.

Description

Technical Field

[0001] This utility model relates to the field of steel pipe welding, specifically to a steel pipe welding butt welding device. Background Technology

[0002] Steel pipe is a hollow, long, round steel material. It is widely used in industrial pipelines for petroleum, chemical, medical, food, light industry, and machinery, as well as in mechanical structural components. In addition, steel pipe is lighter in weight while maintaining the same bending and torsional strength, so it is also widely used in the manufacture of mechanical parts and engineering structures.

[0003] Currently, some steel pipes need to be welded together before use. However, because steel pipes are hollow, their side end areas are small, making it difficult to align the sides of the two steel pipes when they are joined, thus making it difficult to ensure coaxiality. Utility Model Content

[0004] The purpose of this utility model is to overcome the above-mentioned technical problems and provide a steel pipe welding and butt joint device.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a steel pipe welding and butt welding device, comprising a frame, a first base, a second base, a moving mechanism, a third base, a fourth base, a connecting mechanism, and a clamping mechanism. The first base and the second base are both disposed on the frame. The moving mechanism is disposed between the second base and the frame. The third base is disposed on the first base, and the third base and the first base form a first steel pipe channel. The fourth base is disposed on the second base, and the fourth base and the second base form a second steel pipe channel. The connecting mechanism comprises two parts, which are respectively disposed between the first base and the third base and between the second base and the fourth base. The clamping mechanism comprises two sets, which are respectively disposed in the first steel pipe channel and the second steel pipe channel for clamping the steel pipe.

[0006] Furthermore, the moving mechanism includes a ball screw linear module and a moving motor. The ball screw linear module is mounted on the frame, and the moving motor is connected to the ball screw linear module. The second base is mounted on the ball screw linear module.

[0007] Furthermore, the connecting mechanism includes a connecting screw, a through hole, and a locking nut. The connecting screw is disposed on the first base and the second base, the through hole is disposed on the third base and the fourth base, the connecting screw passes through the through hole, and the locking nut is disposed on the connecting screw.

[0008] Furthermore, the clamping mechanism includes a first bracket, a second bracket, a third bracket, a first roller, a second roller, and a third roller. The first bracket and the second bracket are symmetrically arranged at the bottom of the first steel pipe channel and the bottom of the second steel pipe channel, respectively. The third bracket is arranged at the top of the first steel pipe channel and the top of the second steel pipe channel. The first roller is rotatably mounted on the first bracket, the second roller is rotatably mounted on the second bracket, and the third roller is rotatably mounted on the third bracket.

[0009] Furthermore, the outer periphery of the first roller, the second roller, and the third roller is provided with a rubber sleeve.

[0010] Furthermore, it also includes a drive mechanism, which is connected to the first roller to drive the first roller to rotate.

[0011] Furthermore, the drive mechanism includes a motor frame, a drive motor, and a transmission assembly. The motor frame is disposed on the first base and the second base, the drive motor is disposed on the motor frame, the first roller includes a rotating shaft, and the transmission assembly is disposed between the drive motor and the rotating shaft.

[0012] Furthermore, the transmission assembly includes a driving pulley, a driven pulley, and a connecting belt. The driving pulley is mounted on the drive motor, the driven pulley is mounted on the rotating shaft, and the connecting belt is sleeved on the driving pulley and the driven pulley.

[0013] As can be seen from the above description of the present invention, compared with the prior art, the steel pipe welding and butt welding device provided by the present invention has the following advantages: a first base and a second base are provided on the frame, a moving mechanism is provided between the second base and the frame, a third base is provided on the first base, and a first steel pipe channel is formed between the third base and the first base, a fourth base is provided on the second base, and a second steel pipe channel is formed between the fourth base and the second base, a connecting mechanism is provided between the first base and the third base and between the second base and the fourth base, and a clamping mechanism is provided in the first steel pipe channel and the second steel pipe channel. The clamping mechanism cooperates with the connecting mechanism to clamp the steel pipe. After the steel pipe is clamped, it can self-center. Then, the second base is moved by the moving mechanism so that the end faces of the two steel pipes are connected and the sides are aligned, thereby ensuring their coaxiality. Attached Figure Description

[0014] Figure 1 This is an exploded view of the steel pipe welding and butt joint device of this utility model.

[0015] Figure 2 This is a schematic diagram of the overall structure of the steel pipe welding and butt welding device of this utility model.

[0016] Figure 3 This is a side view of the steel pipe welding and butt welding device of this utility model.

[0017] Figure 4 This is a schematic diagram of the drive mechanism. Detailed Implementation

[0018] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0019] Reference Figures 1-4 As shown, a steel pipe welding and butt welding device includes a frame 1, a first base 11, a second base 12, a moving mechanism 2, a third base 13, a fourth base 14, a connecting mechanism 3, and a clamping mechanism 4. The first base 11 and the second base 12 are both mounted on the frame 1. The moving mechanism 2 is located between the second base 12 and the frame 1. The third base 13 is mounted on the first base 11, forming a first steel pipe channel 5 between the third base 13 and the first base 11. The fourth base 14 is mounted on the second base 12, and the fourth base 14 is connected to the first base 11. The second base 12 forms a second steel pipe channel 6. The connecting mechanism 3 includes two parts, which are respectively disposed between the first base 11 and the third base 13 and between the second base 12 and the fourth base 14. The clamping mechanism 4 includes two sets, which are respectively disposed in the first steel pipe channel 5 and the second steel pipe channel 6 for clamping the steel pipe. After the steel pipe is clamped, it can self-center. Then, the second base 12 is moved by the moving mechanism 2 so that the end faces of the two steel pipes are connected and the sides are aligned, thereby ensuring their coaxiality.

[0020] The moving mechanism 2 includes a ball screw linear module 21 and a moving motor 22. The ball screw linear module 21 is mounted on the frame 1. The moving motor 22 is connected to the ball screw linear module 21 to drive the ball screw linear module 21. The second base 12 is mounted on the ball screw linear module 21.

[0021] The connecting mechanism 3 includes a connecting screw 31, a through hole 32, and a locking nut 33. The connecting screw 31 is disposed on the first base 11 and the second base 12, the through hole 32 is disposed on the third base 13 and the fourth base 14, the connecting screw 31 passes through the through hole 32, and the locking nut 33 is disposed on the connecting screw 31.

[0022] The clamping mechanism 4 includes a first bracket 41, a second bracket 42, a third bracket 43, a first roller 44, a second roller 45, and a third roller 46. The first bracket 41 and the second bracket 42 are symmetrically arranged at the bottom of the first steel pipe channel 5 and the bottom of the second steel pipe channel 6, respectively. The third bracket 43 is arranged at the top of the first steel pipe channel 5 and the top of the second steel pipe channel 6. The first roller 44 is rotatably arranged on the first bracket 41, the second roller 45 is rotatably arranged on the second bracket 42, and the third roller 46 is rotatably arranged on the third bracket 43.

[0023] The first roller 44, the second roller 45, and the third roller 46 are provided with rubber sleeves 7 on their outer peripheries to prevent the first roller 44, the second roller 45, and the third roller 46 from damaging the outer surface of the steel pipe, and at the same time increase the friction between the first roller 44, the second roller 45, the third roller 46 and the steel pipe.

[0024] The first roller 44 is connected to a drive mechanism 8, which drives the first roller 44 to rotate, thereby driving the steel pipe to rotate, which facilitates welding of the steel pipe.

[0025] The drive mechanism 8 includes a motor frame 81, a drive motor 82, and a transmission assembly 83. The motor frame 81 is disposed on the first base 11 and the second base 12. The drive motor 82 is disposed on the motor frame 81. The first roller 44 includes a rotating shaft 441. The transmission assembly 83 is disposed between the drive motor 82 and the rotating shaft 441.

[0026] The transmission assembly 83 includes a driving pulley 831, a driven pulley 832, and a connecting belt 833. The driving pulley 831 is mounted on the drive motor 82, the driven pulley 832 is mounted on the rotating shaft 441, and the connecting belt 833 is sleeved on the driving pulley 831 and the driven pulley 832.

[0027] In use, two steel pipes are respectively inserted through the middle of the clamping mechanism 4, and then the third base 13 and the fourth base 14 are pressed down respectively. The locking nut 33 is tightened to the connecting screw 31 so that the steel pipes are clamped. Then, the second base 12 is moved by the moving mechanism 2 so that the end faces of the two steel pipes are connected and the sides are aligned, thereby ensuring their coaxiality.

[0028] The above are only some specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.

Claims

1. A steel pipe welding and butt welding device, characterized in that: The utility model provides a steel pipe cutting device, including frame, first base, second base, moving mechanism, third base, fourth base, connecting mechanism, clamping mechanism, first base and second base all set up on frame, moving mechanism sets up between second base and frame, third base sets up on first base, and the first steel pipe channel is formed between third base and first base, fourth base sets up on second base, and the second steel pipe channel is formed between fourth base and second base, and the connecting mechanism includes two, two connecting mechanism sets up between first base and third base and second base and fourth base respectively, and the clamping mechanism includes two groups, and two clamping mechanism sets up in first steel pipe channel and second steel pipe channel respectively for clamping steel pipe.

2. The butt welding apparatus for steel pipes according to claim 1, characterized by: The moving mechanism includes a ball screw linear module and a moving motor, the ball screw linear module is arranged on the frame, and the moving motor is connected with the ball screw linear module, wherein the second base is arranged on the ball screw linear module.

3. The apparatus according to claim 2, wherein: The connecting mechanism includes a connecting screw, a through hole and a locking nut, the connecting screw is arranged on the first base and the second base, the through hole is arranged on the third base and the fourth base, the connecting screw is arranged in the through hole, and the locking nut is arranged on the connecting screw.

4. The apparatus according to claim 3, wherein: The clamping mechanism includes a first support, a second support, a third support, a first roller, a second roller and a third roller, the first support and the second support are symmetrically arranged at the bottom of the first steel pipe channel and the bottom of the second steel pipe channel, the third support is arranged at the top of the first steel pipe channel and the top of the second steel pipe channel, the first roller is rotatably arranged on the first support, the second roller is rotatably arranged on the second support, and the third roller is rotatably arranged on the third support.

5. The apparatus according to claim 4, wherein: The first roller, the second roller and the third roller are provided with rubber sleeves.

6. The apparatus according to claim 5, wherein: The utility model also includes a driving mechanism connected with the first roller for driving the first roller to rotate.

7. The apparatus according to claim 6, wherein: The driving mechanism includes a motor frame, a driving motor and a transmission assembly, the motor frame is arranged on the first base and the second base, the driving motor is arranged on the motor frame, the first roller includes a rotating shaft, and the transmission assembly is arranged between the driving motor and the rotating shaft.

8. The apparatus according to claim 7, wherein: The transmission assembly includes a driving pulley, a driven pulley and a connecting belt, the driving pulley is arranged on the driving motor, the driven pulley is arranged on the rotating shaft, and the connecting belt is sleeved on the driving pulley and the driven pulley.

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