Pipe fitting welding positioner

Abstract

The utility model relates to a pipe fitting welding positioner which comprises a frame body, a movable support and a lifting table, first guide rails are arranged on the two sides of the upper end of the frame body respectively, and first racks are arranged on the portions, on the outer sides of the first guide rails, of the frame body; the movable support is installed on the guide rail in a sliding mode through a first sliding block, a first driving motor is arranged on one side of the movable support, and a first gear capable of being matched with the first rack is arranged on an output shaft of the first driving motor; second guide rails are arranged on the two stand columns on one side of the movable support respectively. According to the utility model, the feeding and discharging actions of pipe fittings are realized through the movable bracket and the lifting platform, and the motor is used for driving the mechanical claw to rotate, so that the welding part can be conveniently replaced, and the working efficiency is improved; the moving parts are in transmission through gears and racks, and movement is accurate and stable; double protection is achieved through a detection switch and a limiting plate, and the working process is safe.

Description

Technical Field

[0001] The utility model belongs to the technical field of welding equipment, in particular to a pipe welding positioner. Background Art

[0002] A welding positioner is a device used to drag the welding workpiece and move it to the welding machine position for welding operations. Generally speaking, the welding positioner is fixed as a whole, and the workpiece needs to be clamped on the base plate for fixation. The staff then controls the positioner to turn the direction, changing the orientation of the accessories in multiple directions such as vertical and horizontal directions, and the welder performs welding operations. When welding pipe fittings, it is necessary to consider multi-directional welding work such as feeding and rotation, which is very inconvenient. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the utility model provides a pipe welding positioner which can conveniently replace the welding position and has an accurate, stable and safe working process.

[0004] The technical solution adopted by the present invention to solve the above technical problems is:

[0005] A pipe welding positioner, comprising:

[0006] A frame body, wherein first guide rails are respectively provided on both sides of the upper end of the frame body, and a first rack is provided on the frame body outside the first guide rails;

[0007] A movable bracket is slidably mounted on the guide rail using a first slider, a first drive motor is provided on one side of the movable bracket, and a first gear capable of cooperating with the first rack is provided on the output shaft of the first drive motor; a second guide rail is provided on each of the two columns on one side of the movable bracket; a second drive motor is provided on one of the columns, and a second gear is provided on the output shaft of the second drive motor;

[0008] A lifting platform is slidably mounted on a second guide rail using a second slider, and a second rack that can cooperate with a second gear is provided on one side of the lifting platform; a mechanical claw is provided on the outer facade of the lifting platform, and a third drive motor for driving the mechanical claw to rotate is provided on the inner facade of the lifting platform.

[0009] Furthermore, adjustable feet are respectively provided on both sides of the lower end of the frame.

[0010] Furthermore, both ends of the frame are respectively provided with limiting plates capable of cooperating with the movable bracket.

[0011] Furthermore, a first detection switch and a second detection switch are provided on the outside of the supporting cross bar at the lower end of the movable bracket, and a first numbering plate and a second numbering plate that can cooperate with the first detection switch and the second detection switch are respectively provided at both ends of the frame.

[0012] Furthermore, a third detection switch and a fourth detection switch are provided on one side of the lifting platform, and a third numbering plate and a fourth numbering plate capable of cooperating with the third detection switch and the fourth detection switch are provided on the outer side of the column of the movable bracket.

[0013] Furthermore, a first lubrication gear capable of cooperating with the first rack is provided on the frame on one side of the first drive motor.

[0014] Furthermore, a second lubrication gear capable of matching with the second rack is provided on the movable bracket on one side of the second drive motor.

[0015] Furthermore, the upper and lower ends of the movable bracket are provided with limit blocks that can cooperate with the lifting platform.

[0016] Furthermore, a protective cover for protecting the second gear and the second rack is provided on the movable bracket.

[0017] Compared with the prior art, the present invention has the following advantages:

[0018] The utility model realizes the feeding and withdrawing of pipe fittings through the mobile bracket and the lifting platform, and utilizes the motor to drive the mechanical claw to rotate, which can conveniently change the welding position and improve work efficiency; the moving parts are driven by gear racks, and the movement is precise and stable; double protection is provided by the detection switch and the limit plate, and the working process is safe. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall structure of the utility model from another angle;

[0021] Figure 3 This is a schematic diagram of the overall structure of the utility model from another angle.

[0022] In the figure: 1. frame; 2. first guide rail; 3. first rack; 4. movable bracket; 5. first slider; 6. first drive motor; 7. first gear; 8. column; 9. second guide rail; 10. second drive motor; 11. second gear; 12. lifting platform; 13. second slider; 14. second rack; 15. mechanical claw; 16. third drive motor; 17. adjustable foot; 18. limit plate; 19. first detection switch; 20. second detection switch; 21. first numbering plate; 22. second numbering plate; 23. third detection switch; 24. fourth detection switch; 25. first lubricating gear; 26. second lubricating gear; 27. limit block; 28. mounting plate; 29. ​​third numbering plate; 30. fourth numbering plate; 31. protective cover. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0024] This embodiment provides a pipe welding positioner, comprising a frame 1, a movable bracket 4, and a lifting platform 12. The movable bracket 4 is slidably mounted on the frame 1, and the lifting platform 4 is slidably mounted on the movable bracket 4. The movable bracket 4 can move laterally along the frame 1, and the lifting platform 12 can move up and down along the side of the movable bracket 4 of the frame.

[0025] like Figure 1-Figure 3 As shown, first guide rails 2 are respectively provided on both sides of the upper end of the frame 1, and a first rack 3 is provided on the frame 1 outside the first guide rails 2;

[0026] The movable bracket 4 is slidably mounted on the guide rail by means of a first slider 5. A first drive motor 6 is provided on one side of the movable bracket 4. A first gear 7 capable of cooperating with the first rack 3 is provided on the output shaft of the first drive motor 6. When the first drive motor 6 is in operation, the movable bracket 4 can be driven to move by means of the cooperation between the first rack 3 and the first gear 7.

[0027] A second guide rail 9 is provided on each of the two columns 8 on one side of the mobile bracket 4; a mounting plate 28 is provided on one of the columns 8, a second drive motor 10 is provided on the mounting plate 28, and a second gear 11 is provided on the output shaft of the second drive motor 10;

[0028] The lifting platform 12 is slidably mounted on the second guide rail 9 by means of a second slider 13. A second rack 14 capable of cooperating with the second gear 11 is provided on one side of the lifting platform 12. When the second drive motor 10 is actuated, the second gear 11 and the second rack 14 can be used to make the lifting platform 12 move up and down on the side of the movable bracket 4.

[0029] A mechanical claw 15 is provided on the outer facade of the lifting platform 12, and a third drive motor 16 for driving the mechanical claw 15 to rotate is provided on the inner facade of the lifting platform 12. The mechanical claw 15 is used to grab the pipe fittings. When the third drive motor 16 is in operation, the mechanical claw 15 can be used to drive the pipe fittings to rotate.

[0030] Furthermore, adjustable feet 17 are respectively provided on both sides of the lower end of the frame 1 , and the adjustable feet 17 are used to adjust the overall balance of the frame 1 .

[0031] Furthermore, both ends of the frame body 1 are respectively provided with limiting plates 18 that can cooperate with the movable bracket 4 , and the limiting plates 18 prevent the frame body 1 from falling from the movable bracket 4 .

[0032] Furthermore, a first detection switch 19 and a second detection switch 20 are provided on the outer side of the supporting cross bar at the lower end of the mobile bracket 4, and a first numbering plate 21 and a second numbering plate 22 are respectively provided at both ends of the frame body 1, which can cooperate with the first detection switch 19 and the second detection switch 20. The cooperation between the first detection switch 19, the second detection switch 20 and the first numbering plate 21 and the second numbering plate 22 can enable the mobile bracket 4 to have a certain protective effect when moving on the frame body 1, avoiding direct collision with the limit plate 18.

[0033] Furthermore, a third detection switch 23 and a fourth detection switch 24 are provided on one side of the lifting platform 12, and a third numbering plate 29 and a fourth numbering plate 30 that can cooperate with the third detection switch 23 and the fourth detection switch 24 are provided on the outer side of the column 8 of the movable bracket 4; the cooperation between the third detection switch 23, the fourth detection switch 24 and the third numbering plate 29 and the fourth numbering plate 30 can enable the lifting platform 12 to have a certain protective effect when the movable bracket 4 moves up and down, avoiding direct collision with the limit block 27.

[0034] Furthermore, a first lubrication gear 25 capable of cooperating with the first rack 3 is provided on the frame 1 on one side of the first drive motor 6 . The first lubrication gear 25 is used to lubricate the first rack 3 .

[0035] Furthermore, a second lubrication gear 26 capable of cooperating with the second rack 14 is provided on the movable bracket 4 on one side of the second drive motor 10 . The second lubrication gear 26 is used to lubricate the second rack 14 .

[0036] Furthermore, the upper and lower ends of the movable bracket 4 are provided with limit blocks 27 that can cooperate with the lifting platform 12 , and the limit blocks 27 can prevent the lifting platform 12 from falling from the movable bracket 4 .

[0037] Furthermore, a protective cover 31 for protecting the second gear 11 and the second rack 14 is provided on the movable bracket 4 .

[0038] Working Principle: When the present invention is in use, the first drive motor 6 is energized, and the cooperation of the first rack 3 and the first gear 7 can be used to drive the mobile bracket 4 to move horizontally left and right; the second drive motor 10 is energized, and the cooperation of the second gear 11 and the second rack 14 can be used to drive the lifting platform 12 to move up and down on the side of the mobile bracket 4; the third drive motor 10 is energized, and the mechanical claw 1 can be driven to rotate;

[0039] When the mechanical claw 15 grabs a pipe fitting, the first drive motor 6 is energized, the mobile bracket 4 drives the pipe fitting to feed horizontally, the second drive motor 10 is energized, and the lifting platform 12 drives the pipe fitting to move upward. After it moves into place, the welder can weld the end of the pipe fitting; the third drive motor 10 is energized, and the mechanical claw 15 drives the pipe fitting to rotate and change the welding position; after the welding is completed, the motors reverse and drive the pipe fitting to return, the mechanical claw is released, the pipe fitting falls off, and the next process continues.

[0040] It is understood that the above embodiments are merely exemplary embodiments for illustrating the principles of the present invention, and the present invention is not limited thereto. Those skilled in the art may make various modifications and improvements without departing from the spirit and substance of the present invention, and such modifications and improvements are also considered to be within the scope of protection of the present invention.

Claims

1. A pipe welding positioner, comprising: A frame body, wherein first guide rails are respectively provided on both sides of the upper end of the frame body, and a first rack is provided on the frame body outside the first guide rails; A movable bracket is slidably mounted on the guide rail using a first slider, a first drive motor is provided on one side of the movable bracket, and a first gear capable of cooperating with the first rack is provided on the output shaft of the first drive motor; a second guide rail is provided on each of the two columns on one side of the movable bracket; a second drive motor is provided on one of the columns, and a second gear is provided on the output shaft of the second drive motor; A lifting platform is slidably mounted on a second guide rail using a second slider, and a second rack that can cooperate with a second gear is provided on one side of the lifting platform; a mechanical claw is provided on the outer facade of the lifting platform, and a third drive motor for driving the mechanical claw to rotate is provided on the inner facade of the lifting platform.

2. A pipe welding positioner according to claim 1, characterized in that: Adjustable supporting feet are respectively provided on both sides of the lower end of the frame.

3. A pipe welding positioner according to claim 1, characterized in that: Both ends of the frame are respectively provided with limiting plates that can cooperate with the movable bracket.

4. A pipe welding positioner according to claim 1, characterized in that: A first detection switch and a second detection switch are provided on the outside of the supporting cross bar at the lower end of the movable bracket, and a first numbering plate and a second numbering plate that can cooperate with the first detection switch and the second detection switch are respectively provided at both ends of the frame.

5. The pipe welding positioner according to claim 1, characterized in that: A third detection switch and a fourth detection switch are provided on one side of the lifting platform, and a third numbering plate and a fourth numbering plate capable of cooperating with the third detection switch and the fourth detection switch are provided on the outer side of the column of the movable bracket.

6. The pipe welding positioner according to claim 1, characterized in that: A first lubrication gear capable of matching with the first rack is provided on the frame on one side of the first drive motor.

7. The pipe welding positioner according to claim 1, characterized in that: A second lubricating gear capable of matching with the second rack is provided on the movable bracket on one side of the second driving motor.

8. The pipe welding positioner according to claim 1, characterized in that: The upper and lower ends of the movable bracket are provided with limit blocks that can cooperate with the lifting platform.

9. The pipe welding positioner according to claim 1, characterized in that: The movable bracket is provided with a protective cover for protecting the second gear and the second rack.

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