Round pipe welding rotating device

Abstract

The utility model relates to the technical field of welding auxiliary equipment, and discloses a round pipe welding rotating device which comprises a rack and an electric control unit, the top of the rack is of a frame structure, two parallel supporting plates are arranged on the frame structure, a plurality of vertical rollers are arranged on the supporting plates through wheel seats, and the vertical rollers are arranged on the frame structure. The distance between the rollers on the two supporting plates is smaller than the diameter of a round pipe to be welded, a driving mechanism is arranged on one side of the rack through a turnover mechanism, the driving mechanism comprises a motor and a rubber wheel, the motor drives the rubber wheel to rotate, the turnover mechanism comprises a crank arm and a rotating shaft, the crank arm is arranged on the rack through the rotating shaft, and the motor drives the rubber wheel to rotate. The driving mechanism is arranged on the crank arm, the electric control unit drives the motor to work, and the crank arm rotates around the rotating shaft, so that when the rubber wheel is matched with the round pipe, the round pipe is driven to rotate on the vertical roller. The steel pipe is driven by the roller to rotate at a constant speed, so that the steel pipe is more convenient to weld during welding work, and the welding quality is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to round pipe welding processing technical field especially relates to a round pipe welding rotating device. BACKGROUND

[0002] At present, in the metal processing industry, especially for the welding operation of round pipes, the traditional manual welding method not only consumes time and effort, but also the welding quality and consistency are difficult to guarantee. With the development of automation technology, more and more enterprises begin to adopt automatic welding equipment to replace manual operation.

[0003] However, the existing automatic welding equipment is mostly concentrated on the welding of large workpieces or complex structures, and for the welding of small and medium-sized round pipes, only manual rotation of the steel pipe can be realized. For skilled technicians with high welding level, high-quality welds can be welded, but for ordinary welders, it is often difficult to meet the welding requirements. SUMMARY

[0004] The utility model aims at solving above -mentioned problem, provides a kind of round pipe welding rotating device, and the welding of steel pipe is more convenient by roller uniform speed rotation, and welding quality is higher.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A kind of round pipe welding rotating device, characterized by, including frame and electric control unit, it is frame structure in the top of frame, two parallel support plates are set on frame structure, multiple vertical rollers are set on support plate by wheel seat, the interval between the roller on two support plates is less than the diameter of the round pipe to be welded, drive mechanism is set on the side of the frame by turnover mechanism, the drive mechanism includes motor and rubber wheel, the motor drives rubber wheel rotation, the turnover mechanism includes crank arm and pivot, the crank arm is set on frame by pivot, the drive mechanism is set on crank arm, the motor is driven to work by electric control unit, the crank arm rotates around the pivot, when rubber wheel cooperates with round pipe, drive round pipe to rotate on the vertical roller.

[0007] Further, the electric control unit is arranged in the frame, a foot switch is arranged below the frame, and the foot switch is connected to the electric control unit.

[0008] Further, the foot switch includes two control positions, and the electric control unit controls the forward rotation and reverse rotation of the motor according to the two control positions.

[0009] Further, two slide rails are arranged on the left and right sides of the frame structure, and the two ends of the two support plates are slidably arranged on the slide rails, and the two ends of the support plates are provided with fixing mechanisms for adjusting the interval between the two support plates.

[0010] Further, the motor is connected to the rubber wheel through a transmission.

[0011] Further, the vertical rollers on the two support plates are staggered.

[0012] Further, a handle is arranged on the curved arm of the turnover mechanism.

[0013] The beneficial effects of the present application are:

[0014] (1) The steel pipe rotates at a uniform speed between the rollers, and the welding can be completed by focusing on the welding point position;

[0015] (2) The welding operation time is shortened, and the welding efficiency is improved;

[0016] (3) The device is versatile and suitable for welding of different straight pipes. BRIEF DESCRIPTION OF DRAWINGS

[0017] ATTACH Figure 1 is a structural schematic diagram of the present application;

[0018] ATTACH Figure 2 is a partial enlarged view when the turnover mechanism is opened.

[0019] The reference numbers in the drawings are respectively:

[0020] 1. frame; 2. electric control unit;

[0021] 3. frame structure; 4. slide rail;

[0022] 5. support plate; 6. sliding block;

[0023] 7. butterfly nut; 8. vertical roller;

[0024] 9. wheel seat; 10. pipe;

[0025] 11. motor; 12. rubber wheel;

[0026] 13. curved arm; 14. rotating shaft;

[0027] 15. handle; 16. foot switch. DETAILED DESCRIPTION

[0028] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0029] Referring to Figure 1 , 2 , the pipe welding rotating device of the present application comprises a frame 1 and an electric control unit 2, and the electric control unit 2 is arranged in the frame 1 to provide control and power for the whole device.

[0030] The frame structure 3 is arranged on the top of the rack 1, two slide rails 4 are arranged on the left and right sides of the frame structure 3, two parallel support plates 5 are arranged on the slide rails 4, the two ends of the two support plates 5 are slidably arranged on the slide rails 4 through the sliding blocks 6, the two ends of the support plates 5 are provided with fixing mechanisms for adjusting the distance between the two support plates 5. The fixing mechanism is a butterfly nut 7 which is fixed by engaging with the screw hole on the sliding block.

[0031] A plurality of vertical rollers 8 are arranged on the support plates 5, the vertical rollers 8 are vertically arranged to rotate freely through the wheel seats 9, and the distance between the vertical rollers 8 on the two support plates 5 is less than the diameter of the circular pipe 10 to be welded. The vertical rollers 8 on the two support plates 5 can be arranged alternately, which is beneficial to the uniform stress of the circular pipe 10.

[0032] A driving mechanism is arranged on one side of the rack 1 through a turnover mechanism, the driving mechanism includes a motor 11 and a rubber wheel 12, the motor 11 drives the rubber wheel 12 to rotate through a speed reduction mechanism such as a belt or a synchronous belt, or a speed changer is directly installed on the motor 11.

[0033] The turnover mechanism includes a curved arm 13 and a rotating shaft 14, the curved arm 13 is arranged on the rack 1 through the rotating shaft 14, the driving mechanism is arranged on the curved arm 13, the motor 11 is driven to work by the electronic control unit 2, the end of the curved arm 13 is provided with a handle 15 for turning over the curved arm 13. When the curved arm 13 rotates around the rotating shaft 14 and the rubber wheel 12 cooperates with the circular pipe 10, the rubber wheel 12 generates friction with the circular pipe 10 due to the gravity of the turnover mechanism 11, which drives the circular pipe 10 to rotate on the vertical rollers 8.

[0034] A foot switch 16 is arranged below the rack 1, and the foot switch 16 is connected to the electronic control unit 2. The foot switch 16 includes two control positions, and the electronic control unit 2 controls the forward rotation and reverse rotation of the motor 11 according to the two control positions.

[0035] The working process of the patent is as follows:

[0036] The user first aligns two circular pipes 10 to be welded, such as seamless steel pipes, and then spot welds them to fix the two circular pipes 10. According to the diameter of the circular pipe 10, the positions of the two support plates 5 on the slide rails 4 are adjusted and fixed. The circular pipe 10 can be placed on the vertical rollers 8 of the two support plates 5, and when the turnover mechanism 11 is pressed down, the rubber wheel 12 can well contact the circular pipe 10.

[0037] Then the circular pipe 10 is sent to the vertical rollers of the two support plates 5, the turnover mechanism 11 is turned to one side of the circular pipe 10, the rubber wheel 12 cooperates with the circular pipe 10, the foot switch 16 is started, the circular pipe 10 rotates at a constant speed, and the operator welds the connection of the circular pipe 10 through the welding gun.

[0038] The above merely is preferred implementation manner of the present application, it should be pointed out, for ordinary skilled person in the technical field, under the premise of not departing from the principle of the present application, can also make several improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the present application.

Claims

1. A pipe welding rotation device, characterized by: The utility model relates to a welding device for circular pipe, which comprises a frame and an electric control unit, a frame structure is arranged on the top of the frame, two parallel support plates are arranged on the frame structure, a plurality of vertical rollers are arranged on the support plates through a wheel seat, the interval between the rollers on the two support plates is less than the diameter of the circular pipe to be welded, a driving mechanism is arranged on one side of the frame through a turnover mechanism, the driving mechanism comprises a motor and a rubber wheel, the motor drives the rubber wheel to rotate, the turnover mechanism comprises a curved arm and a rotating shaft, the curved arm is arranged on the frame through the rotating shaft, the driving mechanism is arranged on the curved arm, the motor is driven to work by the electric control unit, the curved arm rotates around the rotating shaft, and the rubber wheel cooperates with the circular pipe to drive the circular pipe to rotate on the vertical rollers.

2. A pipe welding rotation device according to claim 1, characterized in that: The electric control unit is arranged in the frame, and a foot switch is arranged below the frame, the foot switch is connected to the electric control unit.

3. A pipe welding rotation device according to claim 2, characterized in that: The foot switch comprises two control positions, and the electric control unit controls the forward rotation and reverse rotation of the motor according to the two control positions.

4. A pipe welding rotation device according to any one of claims 1 to 3, characterized in that: Two slide rails are arranged on the left and right sides of the frame structure, and the two ends of the two support plates are slidably arranged on the slide rails, and fixing mechanisms are arranged at the two ends of the support plates and used for adjusting the interval between the two support plates.

5. A pipe welding rotation device according to any one of claims 1 to 3, characterized in that: The motor is connected to the rubber wheel through a speed changer.

6. A pipe welding rotation device according to any one of claims 1 to 3, characterized in that: The vertical rollers on the two support plates are arranged alternately.

7. A pipe welding rotation device according to any one of claims 1 to 3, characterized in that: A handle is arranged on the curved arm of the turnover mechanism.

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