Welding equipment for butt welding elbows
By designing a welding equipment for butt welding elbows, using clamping structures and surroundable welding structures, the problems of time-consuming, labor-intensive and poor quality in the prior art are solved, and efficient and convenient welding effects are achieved.
Patent Information
- Application Number
- CN202420136360.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-19
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-01-19
AI Technical Summary
In the prior art, the welding process of butt welding elbows is time-consuming and labor-intensive, and it is difficult to ensure welding quality, resulting in low usage efficiency.
A welding equipment is designed to fix the steel pipe and elbows through the clamping structure provided, and to achieve comprehensive welding using the surroundable welding structure. The equipment includes a base plate, a front steel pipe connecting frame, an upper limit plate, an upper clamping ring, a rotating ring and a welding machine. The fixing and surrounding welding position is achieved through components such as fixed threaded rods, return springs and drive motors.
This equipment can effectively avoid the time-consuming and labor-intensive problems caused by handheld, improve welding efficiency and quality, and achieve a convenient and efficient welding process.
Smart Images
Figure CN222569675U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding equipment, in particular to a welding equipment used for butt-welding elbows. Background Art
[0002] Butt-welded elbow refers to an elbow formed by hot pressing or forging of steel. Its connection form is to directly weld the elbow to the steel pipe, so that the two steel pipes are connected and fixed to the elbow, thereby achieving the purpose of use. Generally, welding machines are used for welding.
[0003] The existing technology mostly uses manual hand welding, but this method is time-consuming and labor-intensive, and will greatly reduce the welding efficiency over time, thereby causing the problem of low efficiency and unable to guarantee the welding quality. Therefore, those skilled in the art provide a welding device for butt welding elbows to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the present utility model is to solve the shortcomings existing in the prior art, and a welding device for butt-welding elbows is proposed. The clamping structure provided can fix the connected steel pipes and the butt-welding elbows, thereby avoiding the time-consuming and labor-intensive problems caused by hand-holding, and has better convenience. At the same time, the circumferential welding structure provided can achieve the comprehensive and efficient welding purpose of the connection between the steel pipe and the butt-welding elbow, and has better efficiency and usability.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A welding device for butt-welding elbows, comprising a bottom plate, a front steel pipe connecting frame, an upper limit plate and an upper clamping ring, the upper end surface of the bottom plate is fixedly connected to side plates on both sides, the upper end surfaces of the two side plates are fixedly connected to a top plate, the lower end surfaces of the top plate are fixedly connected to connecting rods near the middle on both sides, the lower ends of the two connecting rods are fixedly connected to a rear steel pipe connecting frame, the front end surface of the rear steel pipe connecting frame is provided with fixed threaded grooves on both sides, the front end surface of the front steel pipe connecting frame is provided with fixed threaded holes on both sides, the interiors of the two fixed threaded holes are threadedly sleeved with fixed threaded rods, the rear ends of the two fixed threaded rods are respectively threadedly sleeved in the corresponding fixed threaded grooves, and the middle of the upper end surface of the bottom plate is fixedly connected to a lower clamping ring;
[0007] The lower end surface of the top plate is rotatably connected to a rotating seat, the lower end surface of the rotating seat is fixedly connected to a rotating ring, one side of the lower end surface of the rotating ring is fixedly connected to a fixed rod, a telescopic rod is fixedly provided at the lower part of the outer wall of one side of the fixed rod, the output end of the telescopic rod is fixedly connected to a welding machine, and the lower end surface of the welding machine is fixedly connected to a welding head;
[0008] Through the above technical scheme, the rear steel pipe connecting frame is fixedly connected with the front steel pipe connecting frame by fixing the threaded rod in the fixed threaded groove and the fixed threaded hole, so that the installed steel pipe can be fixed, thereby avoiding the time-consuming and laborious problem caused by holding. The upper clamping ring and the lower clamping ring are tightly connected, so that the installed butt-welding elbow is fixed more stably, and one end of the butt-welding elbow is in contact with the steel pipe, so that a convenient welding effect can be achieved. The welding machine works by welding the connection between the steel pipe and the butt-welding elbow through the welding head. When the rotating ring rotates, it will rotate synchronously with the welding machine, so as to achieve a circumferential welding effect on the welding point, so as to achieve a comprehensive welding purpose.
[0009] Furthermore, lower limit plates are fixedly connected to the upper parts of the outer walls on both sides of the lower clamping ring, and the upper end surfaces of the two lower limit plates are fixedly connected to limit rods, and the lower end surfaces of the two upper limit plates are provided with limit grooves, and the two limit rods are movably sleeved in the corresponding limit grooves, and auxiliary grooves are provided on the inner walls on both sides of the two limit grooves, and fixed sliding rods are fixedly connected between the upper and lower inner walls of the auxiliary grooves, and the outer walls of the multiple fixed sliding rods are movably sleeved with return springs, and the outer walls of the multiple fixed sliding rods are movably sleeved with limit rings, and the multiple limit rings are fixedly connected to the corresponding limit rings;
[0010] Through the above technical solution, by pulling the upper clamping ring, the upper clamping ring and the lower clamping ring are in a relative position, the limiting ring moves up and drives the reset spring to compress, and the butt-welding elbow is placed between the upper clamping ring and the lower clamping ring. The upper clamping ring is loosened, and the reset spring resets and pushes the limiting ring to move, thereby making the upper clamping ring and the lower clamping ring tightly connected, so that the installed butt-welding elbow is fixed more stably.
[0011] Furthermore, a driven rack is fixedly sleeved on the outer wall of the rotating ring, a driving motor is fixedly connected to one side of the side plate, a driving gear is fixedly connected to the output end of the driving motor, and the driving gear is meshed with the driven rack;
[0012] Through the above technical solution, the driving motor drives the active gear to rotate, and the driven rack is rotated by the rotation of the active gear, thereby driving the rotating ring to rotate. When the rotating ring rotates, it will rotate synchronously with the welding machine, thereby achieving a circumferential welding effect on the welding point.
[0013] Furthermore, a limiting column is fixedly connected to the upper end surface of the welding machine, a limiting sliding rod is fixedly connected to one side of the fixing rod, and the limiting sliding rod is movably sleeved in the limiting column;
[0014] Through the above technical solution, the limiting sliding rod is movably sleeved in the limiting column to achieve a better limiting effect on the welding machine, thereby achieving the purpose of stable movement.
[0015] Furthermore, the return spring is made of carbon steel;
[0016] Through the above technical solution, the purpose of high-strength use can be achieved by using the return spring made of carbon steel.
[0017] Further, the horizontal position of the welding head is located between the upper clamping ring and the front steel pipe connecting frame;
[0018] Through the above technical solution, the horizontal position of the welding head is limited, so that the purpose of accurate welding can be achieved.
[0019] Furthermore, the connecting rod is movably arranged in the rotating ring;
[0020] Through the above technical solution, the connecting rod is movably arranged in the rotating ring, thereby avoiding the problem of obstruction of the connecting rod caused by the rotation of the rotating ring, and having better usability.
[0021] The utility model has the following beneficial effects:
[0022] 1. The utility model provides a welding device for butt-welding elbows, which fixes the threaded rod in the fixed threaded groove and the threaded hole, so that the rear steel pipe connecting frame is fixedly connected with the front steel pipe connecting frame, and then the installed steel pipe can be fixed, thereby avoiding the time-consuming and labor-intensive problems caused by holding. At the same time, by pulling the upper clamping ring, the upper clamping ring and the lower clamping ring are relative to each other, the limiting ring moves up and drives the reset spring to compress, and the butt-welding elbow is placed between the upper clamping ring and the lower clamping ring. The upper clamping ring is loosened, and the reset spring resets and pushes the limiting ring to move, thereby making the upper clamping ring and the lower clamping ring tightly connected, so that the installed butt-welding elbow is fixed more stably, and one end of the butt-welding elbow is in contact with the steel pipe, thereby achieving a convenient welding effect, having a better time-saving and labor-saving effect, and having better usability and stability.
[0023] 2. The utility model proposes a welding device for butt-welding elbows, which drives the driving gear to rotate by driving the motor, and the driven rack is rotated by the rotation of the driving gear, thereby driving the rotating ring to rotate. The welding machine welds the connection between the steel pipe and the butt-welding elbow through the welding head. When the rotating ring rotates, it will rotate synchronously with the welding machine, so as to achieve a circumferential welding effect on the welding point, so as to achieve a comprehensive welding purpose, with better efficiency and usability.
[0024] 3. The utility model proposes a welding device for butt-welding elbows. The clamping structure can fix the connected steel pipes and the butt-welding elbows, thereby avoiding the time-consuming and labor-intensive problems caused by holding the equipment by hand, and has better convenience. At the same time, the circumferential welding structure can achieve the comprehensive and efficient welding purpose of the connection between the steel pipe and the butt-welding elbow, and has better efficiency and usability. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is an axonometric schematic diagram of a welding device for butt-welding elbows proposed by the utility model;
[0026] Figure 2 It is a front cross-sectional schematic diagram of a welding device for butt-welding elbows proposed by the utility model;
[0027] Figure 3 for Figure 2 An enlarged schematic diagram of the structure at A;
[0028] Figure 4 for Figure 2 An enlarged schematic diagram of the structure at B;
[0029] Figure 5 It is an exploded schematic diagram of the connection between the front steel pipe connecting frame and the rear steel pipe connecting frame of a welding device for butt welding elbows proposed by the utility model;
[0030] Figure 6 The utility model discloses an axonometric schematic diagram of the connection between a rotating ring and a driven rack of a welding device for butt-welding elbows.
[0031] Legend:
[0032] 1. Bottom plate; 2. Side plate; 3. Top plate; 4. Connecting rod; 5. Rear steel pipe connecting frame; 6. Front steel pipe connecting frame; 7. Fixed thread groove; 8. Fixed thread hole; 9. Fixed thread rod; 10. Lower clamping ring; 11. Upper clamping ring; 12. Lower limit plate; 13. Upper limit plate; 14. Limit rod; 15. Limit groove; 16. Auxiliary groove; 17. Fixed slide bar; 18. Return spring; 19. Limit collar; 20. Rotating seat; 21. Rotating ring; 22. Driven rack; 23. Driving motor; 24. Driving gear; 25. Fixed rod; 26. Telescopic rod; 27. Welding machine; 28. Limit column; 29. Limit slide bar; 30. Welding head. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0034] Reference Figure 1-6 The utility model provides a specific implementation mode: a welding device for butt welding elbows, comprising a bottom plate 1, a front steel pipe connecting frame 6, an upper limit plate 13 and an upper clamping ring 11, the upper end surface of the bottom plate 1 is fixedly connected with side plates 2 on both sides, a top plate 3 is fixedly connected between the upper end surfaces of the two side plates 2, and the lower end surfaces of the top plate 3 are fixedly connected with connecting rods 4 near the middle on both sides, and the lower ends of the two connecting rods 4 are fixedly connected with a rear steel pipe connecting frame 5, and the front end surfaces of the rear steel pipe connecting frame 5 are provided with fixed threaded grooves 7 on both sides, and the front steel Both sides of the front end face of the pipe connecting frame 6 are provided with fixed threaded holes 8, and the interiors of the two fixed threaded holes 8 are threadedly sleeved with fixed threaded rods 9, and the rear ends of the two fixed threaded rods 9 are respectively threadedly sleeved in the corresponding fixed threaded grooves 7. A lower clamping ring 10 is fixedly connected to the rear middle of the upper end face of the bottom plate 1, and lower limit plates 12 are fixedly connected to the upper outer walls of both sides of the lower clamping ring 10. The upper end faces of the two lower limit plates 12 are fixedly connected to limit rods 14, and the lower end faces of the two upper limit plates 13 are provided with limit grooves 15. The limiting rods 14 are movably sleeved in the corresponding limiting grooves 15, and the inner walls on both sides of the two limiting grooves 15 are provided with auxiliary grooves 16. A fixed slide bar 17 is fixedly connected between the inner walls of the upper and lower ends of the multiple auxiliary grooves 16. The outer walls of the multiple fixed slide bars 17 are movably sleeved with a return spring 18, and the outer walls of the multiple fixed slide bars 17 are movably sleeved with a limiting collar 19. The multiple limiting collars 19 are fixedly connected to the corresponding limiting collars 19, and the upper clamping ring 11 is pulled so that the upper clamping ring 11 The relative position with the lower clamping ring 10 is generated, the limiting collar 19 moves up and drives the return spring 18 to compress, the butt-welding elbow is placed between the upper clamping ring 11 and the lower clamping ring 10, the upper clamping ring 11 is loosened, and the return spring 18 is reset to push the limiting collar 19 to move, so that the upper clamping ring 11 and the lower clamping ring 10 are tightly connected, so that the installed butt-welding elbow is fixed more stably, and the return spring 18 is made of carbon steel. By using the return spring 18 made of carbon steel, the purpose of high-strength use can be achieved;
[0035] The lower end surface of the top plate 3 is rotatably connected to a rotating seat 20, and the lower end surface of the rotating seat 20 is fixedly connected to a rotating ring 21, and the connecting rod 4 is movably arranged in the rotating ring 21. The movably arranged connecting rod 4 in the rotating ring 21 avoids the problem of blocking the connecting rod 4 caused by the rotation of the rotating ring 21, and has better usability. A fixed rod 25 is fixedly connected to one side of the lower end surface of the rotating ring 21, and a telescopic rod 26 is fixedly arranged at the lower part of the outer wall of one side of the fixed rod 25, and a welding machine 27 is fixedly connected to the output end of the telescopic rod 26. A driven rack 22 is fixedly sleeved on the outer wall of the rotating ring 21, and a driving motor 23 is fixedly connected to one side of the side plate 2, and a driving gear 24 is fixedly connected to the output end of the driving motor 23. The driving gear 24 is meshed with the driven rack 22, and the driving motor 23 drives the driving gear 24 to work. The wheel 24 rotates, and the driven rack 22 rotates due to the rotation of the driving gear 24, thereby driving the rotating ring 21 to rotate. When the rotating ring 21 rotates, it will rotate the welding machine 27 synchronously, so as to achieve the surrounding welding effect on the welding point. The upper end face of the welding machine 27 is fixedly connected with a limiting column 28, and one side of the fixed rod 25 is fixedly connected with a limiting slide bar 29, and the limiting slide bar 29 is movably sleeved in the limiting column 28. The limiting slide bar 29 is movably sleeved in the limiting column 28, and the limiting slide bar 29 is movably sleeved in the limiting column 28 to achieve a better limiting effect on the welding machine 27, thereby achieving the purpose of stable movement. The lower end face of the welding machine 27 is fixedly connected with a welding head 30, and the horizontal position of the welding head 30 is located between the upper clamping ring 11 and the front steel pipe connecting frame 6. By limiting the horizontal position of the welding head 30, the purpose of accurate welding can be achieved.
[0036] Working principle: When in use, the rear steel pipe connecting frame 5 is fixedly connected to the front steel pipe connecting frame 6 by fixing the threaded rod 9 in the fixed threaded groove 7 and the fixed threaded hole 8, so that the installed steel pipe can be fixed, thereby avoiding the time-consuming and laborious problem caused by holding. At the same time, by pulling the upper clamping ring 11, the upper clamping ring 11 and the lower clamping ring 10 are in relative position, the limiting collar 19 moves up and drives the reset spring 18 to compress, and the butt-welded elbow is placed between the upper clamping ring 11 and the lower clamping ring 10. The upper clamping ring 11 is loosened, and the reset spring 18 resets and pushes the limiting collar 19 to move, so that the upper clamping ring 11 and the lower The clamping ring 10 is tightly connected, so that the installed butt-welding elbow is fixed more stably. One end of the butt-welding elbow is in contact with the steel pipe, so that a convenient welding effect can be achieved, which has a better time-saving and labor-saving effect. The driving motor 23 drives the active gear 24 to rotate, and the driven rack 22 rotates due to the rotation of the active gear 24, thereby driving the rotating ring 21 to rotate. The welding machine 27 works through the welding head 30 to weld the connection between the steel pipe and the butt-welding elbow. When the rotating ring 21 rotates, it will rotate synchronously with the welding machine 27, so as to achieve a surrounding welding effect on the welding point, so as to achieve a comprehensive welding purpose, with better efficiency and usability.
[0037] Finally, it should be noted that the above is only a preferred specific implementation method of the present utility model and is not used to limit the present utility model. Although the present utility model is described in detail with reference to the aforementioned specific implementation methods, for those skilled in the art, they can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A welding device for butt-welding elbows, comprising a base plate (1), a front steel pipe connecting frame (6), an upper limit plate (13) and an upper clamping ring (11), characterized in that: The upper end surface of the bottom plate (1) is fixedly connected to side plates (2) on both sides, the upper end surfaces of the two side plates (2) are fixedly connected to a top plate (3), the lower end surfaces of the top plate (3) are fixedly connected to connecting rods (4) near the middle on both sides, the lower ends of the two connecting rods (4) are fixedly connected to a rear steel pipe connecting frame (5), the front end surface of the rear steel pipe connecting frame (5) is provided with fixed threaded grooves (7) on both sides, the front end surface of the front steel pipe connecting frame (6) is provided with fixed threaded holes (8) on both sides, the interiors of the two fixed threaded holes (8) are threadedly sleeved with fixed threaded rods (9), the rear ends of the two fixed threaded rods (9) are respectively threadedly sleeved in the corresponding fixed threaded grooves (7), and the middle of the upper end surface of the bottom plate (1) is fixedly connected to a lower clamping ring (10) at the rear. The lower end surface of the top plate (3) is rotatably connected to a rotating seat (20), the lower end surface of the rotating seat (20) is fixedly connected to a rotating ring (21), one side of the lower end surface of the rotating ring (21) is fixedly connected to a fixing rod (25), a telescopic rod (26) is fixedly provided at the lower part of the outer wall of one side of the fixing rod (25), the output end of the telescopic rod (26) is fixedly connected to a welding machine (27), and the lower end surface of the welding machine (27) is fixedly connected to a welding head (30).
2. A welding device for butt welding elbows according to claim 1, characterized in that: The upper part of the outer walls on both sides of the lower clamping ring (10) is fixedly connected with a lower limit plate (12), the upper end surfaces of the two lower limit plates (12) are fixedly connected with a limit rod (14), the lower end surfaces of the two upper limit plates (13) are provided with a limit groove (15), the two limit rods (14) are movably sleeved in the corresponding limit grooves (15), the inner walls on both sides of the two limit grooves (15) are provided with auxiliary grooves (16), and a plurality of fixed slide bars (17) are fixedly connected between the upper and lower inner walls of the auxiliary grooves (16), the upper part of the outer walls of the plurality of fixed slide bars (17) are movably sleeved with a return spring (18), the lower part of the outer walls of the plurality of fixed slide bars (17) are movably sleeved with a limit ring (19), and the plurality of limit rings (19) are fixedly connected to the corresponding limit rings (19).
3. The welding equipment for butt welding elbows according to claim 1, characterized in that: A driven rack (22) is fixedly sleeved on the outer wall of the rotating ring (21), a driving motor (23) is fixedly connected to one side of the side plate (2), a driving gear (24) is fixedly connected to the output end of the driving motor (23), and the driving gear (24) is meshed with the driven rack (22).
4. The welding equipment for butt welding elbows according to claim 1, characterized in that: The upper end surface of the welding machine (27) is fixedly connected to a limiting column (28), one side of the fixing rod (25) is fixedly connected to a limiting sliding rod (29), and the limiting sliding rod (29) is movably sleeved in the limiting column (28).
5. The welding equipment for butt welding elbows according to claim 2, characterized in that: The return spring (18) is made of carbon steel.
6. The welding equipment for butt welding elbows according to claim 1, characterized in that: The horizontal position of the welding head (30) is located between the upper clamping ring (11) and the front steel pipe connecting frame (6).
7. The welding equipment for butt welding elbows according to claim 1, characterized in that: The connecting rod (4) is movably arranged in the rotating ring (21).