Steel pipe supporting reinforcing ring welding device

By designing the steel pipe support reinforcement ring welding device, using components such as support frames, lifting plates, welding mechanisms and welding port detection mechanisms, the problem of single structural function of the existing steel cage reinforcement ring welding device is solved, and high-quality welding effect is achieved.

CN223172199UActive Publication Date: 2025-08-01THE 2ND ENG CO LTD OF CHINA RAILWAY 17 BUREAU GRP
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Patent Information

Application Number
CN202422385493.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-01
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The existing reinforced ring welding device has a single structural function, resulting in poor welding quality and reduced overall practicality.

Method used

A steel pipe support reinforcement ring welding device is designed, including a support frame, lift plate, welding mechanism, welding port detection mechanism, pulley and adjustment mechanism. Through the coordinated work of these components, adaptive welding of steel pipes of different diameters is achieved, and a welding gun and a profile scanner are equipped for real-time inspection.

Benefits of technology

It improves welding quality, enhances the practicality and use effect of the device, and ensures the stability and accuracy of the welding process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223172199U_ABST
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Abstract

The utility model provides a steel pipe supporting reinforcing ring welding device which comprises supporting frames arranged on the two sides of the top of a machining table, a lifting plate is arranged between the supporting frames on the two sides, a welding mechanism is arranged on the lifting plate, a groove is formed in the machining table, and the welding mechanism is arranged in the groove. A groove is formed in the upper portion of the base, a welded junction detection mechanism is arranged in the groove, the welded junction detection mechanism is used for scanning whether the contour of the welding position reaches the welding standard or not, the welded junction detection mechanism comprises an integrated block, a first lead screw is connected to one side of the integrated block, a first screw sleeve is arranged on the outer side of the first lead screw in a sleeving mode, and a contour scanner is connected to one side of the first screw sleeve. A guide rod is arranged on one side of the contour scanner. And by arranging the welded junction detection mechanism, the welding junction of the steel pipe and the reinforcing ring can be detected conveniently, and the using effect is good.
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Description

Technical Field

[0001] The utility model relates to the field of steel bar welding, in particular to a welding device for a steel pipe support reinforcing ring. Background Art

[0002] Welding, also known as fusion welding, is a manufacturing process and technology for joining metals or other thermoplastic materials by means of heating, high temperature or high pressure. There are many energy sources for modern welding, including gas flames, electric arcs, lasers, electron beams, friction and ultrasonic waves, etc.

[0003] In the patent document with the authorization announcement number: CN219254572U, an automatic welding production line for a steel cage reinforcing ring is disclosed, which involves a fixing frame fixed to the ground. The fixing frame is configured to arrange and fix a plurality of reinforcing rings in sequence along a first direction; a welding device is arranged on one side of the fixing frame. The welding device includes a welding vehicle running along the first direction and a welding robot fixed on the welding vehicle. The welding device is configured to weld the welding points of the plurality of reinforcing rings in sequence along the first direction.

[0004] During the welding process, it is necessary to ensure the welding quality, especially the welding joint quality at each position of the steel cage reinforcing ring. However, its structural function is single, resulting in a reduction in the practicality of the overall welding device and poor use effects.

[0005] Therefore, it is necessary to provide a welding device for a steel pipe support reinforcing ring to solve the above technical problems. Summary of the Utility Model

[0006] To solve the above technical problems, the utility model provides a welding device for a steel pipe support reinforcing ring.

[0007] The welding device for a steel pipe support reinforcing ring provided by the utility model includes support frames arranged on both sides of the top of a processing table. An elevating plate is arranged between the support frames on both sides. A welding mechanism is arranged on the elevating plate. A groove is formed inside the processing table. A weld joint detection mechanism is arranged in the groove. A plurality of pulleys are arranged in the groove. The outer sides of the pulleys are attached to the outer side of a steel pipe. An adjusting mechanism is arranged in the groove, and the adjusting mechanism is used to adjust the distance between the pulleys on both sides according to steel pipes with different diameters.

[0008] In order to achieve the effect of adjusting the angles of the first support arm and the second support arm, as a welding device for a steel pipe support reinforcing ring provided by the utility model, preferably, the welding mechanism includes a driving motor. A first support arm is installed on the output shaft of the driving motor. A second support arm is installed at the end of the first support arm. A welding torch is installed at the end of the second support arm.

[0009] In order to achieve the effect of driving the first wire sleeve to move, as the present utility model provides a welding device for a steel pipe support reinforcing ring, preferably, it is characterized in that the weld detection mechanism includes an integrated block, one side of the integrated block is connected with a first lead screw, and a first wire sleeve is sleeved on the first lead screw.

[0010] In order to achieve the effect of improving the movement stability of the profile scanner, as the present utility model provides a welding device for a steel pipe support reinforcing ring, preferably, one side of the first wire sleeve is connected with a profile scanner, and a guide rod is arranged on one side of the profile scanner.

[0011] In order to achieve the effect of driving the lifting plate to adjust the height, as the present utility model provides a welding device for a steel pipe support reinforcing ring, preferably, a plurality of air outlet pipes are evenly arranged on one side of the top of the processing table, a lifting cylinder body is arranged inside the support frame, and the top rod of the lifting cylinder body is connected with one end of the lifting plate.

[0012] In order to achieve the effect of driving the support frame to move, as the present utility model provides a welding device for a steel pipe support reinforcing ring, preferably, second lead screws are arranged on both sides of the processing table, a second wire sleeve is connected to the bottom of the support frame, and the second wire sleeve is sleeved on the second lead screw.

[0013] In order to achieve the effect of facilitating the limitation of the steel pipe to prevent the steel pipe from falling off, as the present utility model provides a welding device for a steel pipe support reinforcing ring, preferably, electric cylinders are arranged on both sides of the top of the processing table, the top rod of the electric cylinder is connected with a K-shaped plate, a compression spring is sleeved on the top rod of the electric cylinder, and the top of the compression spring is connected with the bottom of the K-shaped plate.

[0014] In order to achieve the effect of facilitating the adjustment of the pulley position according to the fastening of the steel pipe, as the present utility model provides a welding device for a steel pipe support reinforcing ring, preferably, the adjusting mechanism includes a sleeve plate installed at the bottom of the groove, an adjusting motor is connected inside the sleeve plate, the output shaft of the adjusting motor is connected with an adjusting lead screw, an insertion plate is sleeved on the adjusting lead screw, and rotary motors are arranged at one end of both the sleeve plate and the insertion plate, and the output shafts of the two rotary motors on both sides are connected with the rotating shaft of the pulley.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] By setting the weld detection mechanism, it is convenient to detect the weld joint of the steel pipe and the reinforcing ring, improve the practicability of the device, and the use effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of a preferred embodiment of the welding device for a steel pipe support reinforcing ring provided by the present utility model;

[0018] Figure 2 is Figure 1 the structural schematic diagram of the support frame and the welding mechanism shown;

[0019] Figure 3 is Figure 1 the enlarged structural schematic diagram at position A in

[0020] Figure 4 is Figure 1 the structural schematic diagram of the pulley shown.

[0021] Reference numerals in the figure: 1, processing table; 2, support frame; 3, welding mechanism; 31, drive motor; 32, first support arm; 33, second support arm; 34, welding torch; 4, weld detection mechanism; 41, integrated block; 42, first lead screw; 43, first lead nut; 44, contour scanner; 5, lifting plate; 6, air outlet pipe; 7, lifting cylinder block; 8, groove; 9, second lead screw; 10, second lead nut; 11, electric cylinder; 12, K-shaped plate; 13, compression spring; 14, pulley; 15, sleeve plate; 16, plug plate; 17, adjustment lead screw; 18, adjustment motor. Specific embodiments

[0022] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , where Figure 1 is the structural schematic diagram of a preferred embodiment of the steel pipe support reinforcement ring welding device provided by the present invention; Figure 2 is Figure 1 the structural schematic diagram of the support frame and the welding mechanism shown; Figure 3 is Figure 1 the enlarged structural schematic diagram at position A in Figure 4 is Figure 1 the structural schematic diagram of the pulley shown. The steel pipe support reinforcement ring welding device includes support frames 2 arranged on both sides of the top of the processing table 1, a lifting plate 5 is arranged between the support frames 2 on both sides, a welding mechanism 3 is arranged on the lifting plate 5, a groove 8 is opened inside the processing table 1, a weld detection mechanism 4 is arranged in the groove 8, a plurality of pulleys 14 are arranged in the groove 8, the outer sides of the pulleys 14 are attached to the outer sides of the steel pipes, an adjustment mechanism is arranged in the groove 8, and the adjustment mechanism is used to adjust the distance between the two pulleys 14 according to steel pipes of different diameters.

[0024] During the specific implementation process, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in the figure, the welding mechanism 3 includes a driving motor 31. A first support arm 32 is installed on the output shaft of the driving motor 31. A second support arm 33 is installed at the end of the first support arm 32. A welding torch 34 is installed at the end of the second support arm 33.

[0025] Among them, the rotating shaft of the driving motor 31 is connected to one end of the first support arm 32. A hydraulic cylinder is arranged inside the other end of the first support arm 32. And the ejector rod of the hydraulic cylinder is rotatably connected to the bottom of one end of the second support arm 33. By arranging a hydraulic cylinder at the bottom of one end of the second support arm 33, when it is necessary to raise the angle of the second support arm 33, the ejector rod of the hydraulic cylinder on one side of the first support arm 32 extends, so that the bottom of one end of the second support arm 33 is lifted, and one end of the second support arm 33 rotates along one end of the first support arm 32. When it is necessary to lower the angle of the second support arm 33, the ejector rod of the hydraulic cylinder retracts, and one end of the second support arm 33 loses the support of the hydraulic cylinder, and one end of the second support arm 33 deflects downward, thereby achieving the purpose of reducing the angle of the second support arm 33. The outside of the welding torch 34 is rotatably connected to the second support arm 33, and the angle of the welding torch 34 can be adjusted by a servo motor on the outside of the second support arm 33.

[0026] Reference Figure 1 、 Figure 2 、 Figure 3 And Figure 4 As shown in the figure, the weld detection mechanism 4 includes an integrated block 41. A first lead screw 42 is connected to one side of the integrated block 41. A first nut 43 is sleeved on the outside of the first lead screw 42.

[0027] Among them, a motor is arranged inside the integrated block 41, and the motor drives the first lead screw 42 to rotate and then drives the first nut 43 to move.

[0028] Reference Figure 1 、 Figure 2 、 Figure 3 And Figure 4 As shown in the figure, a contour scanner 44 is connected to one side of the first nut 43. A guide rod is arranged on one side of the contour scanner 44; by arranging the contour scanner 44 on one side of the first nut 43, it is convenient to scan the welding joint of the steel pipe and the reinforcing ring to timely detect cracks and bites at the welding joint.

[0029] Reference Figure 1 、 Figure 2 、 Figure 3 And Figure 4 As shown in the figure, a plurality of air outlet pipes 6 are evenly distributed on one side of the top of the processing table 1. A lifting cylinder body 7 is arranged inside the support frame 2. The ejector rod of the lifting cylinder body 7 is connected to one end of the lifting plate 5; the air outlets of the air outlet pipes 6 are convenient for blowing dust on the outside of the steel pipe to avoid dust adhesion between the steel pipe and the reinforcing ring and affecting the welding effect.

[0030] ReferenceFigure 1 , Figure 2 , Figure 3 and Figure 4 As shown in Figure 3 and Figure 4 , second lead screws 9 are provided on both sides of the processing table 1. A second lead screw sleeve 10 is connected to the bottom of the support frame 2. The second lead screw sleeve 10 is sleeved on the second lead screw 9. One end of the second lead screw 9 is equipped with a motor. One side of the motor is fixedly connected to the processing table 1 by bolts. And the motor is convenient to drive the support frame 2 to move through the second lead screw 9 to adjust the position of the welding mechanism 3.

[0031] It should be noted that one end of the first support arm 32 is key-connected to the rotating shaft of the driving motor 31. The outside of one end of the first support arm 32 is rotatably connected to the inside of one end of the second support arm 33. A hydraulic cylinder is provided inside the first support arm 32. The bottom of the second support arm 33 near one end of the first support arm 32 is rotatably connected to the top rod of the hydraulic cylinder. The inside of the second support arm 33 far from one end of the first support arm 32 is rotatably connected to the outside of the welding torch 34. A steering gear is installed on the outside of the second support arm 33. And the output shaft of the steering gear is key-connected to the outside of the welding torch 34. The steering gear is convenient to adjust the angle of the welding torch 34. The bottom of the integrated block 41 is fixedly connected to the bottom of the groove 8 by screws. The outside of the first lead screw 42 is in threaded cooperation with the inside of the first lead screw sleeve 43. One side of the first lead screw sleeve 43 is fixedly connected to one side of the profile scanner 44 by bolts. One end of the air outlet pipe 6 is connected to the air outlet end of the air pump. Both ends of the lifting plate 5 penetrate through one side of the support frame 2 and extend to the other side of the support frame 2. The top rod of the lifting cylinder body 7 is fixedly connected to the top of the end of the lifting plate 5 extending out of the support frame 2 by bolts.

[0032] Refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , electric cylinders 11 are provided on both sides of the top of the processing table 1. The top rods of the electric cylinders 11 are connected to K-shaped plates 12. Compression springs 13 are sleeved on the top rods of the electric cylinders 11. The top of the compression springs 13 is connected to the bottom of the K-shaped plates 12. The top rods of the electric cylinders 11 are slidably sleeved on the central parts of one ends of the K-shaped plates 12. The compression springs 13 are arranged between the K-shaped plates 12 and the electric cylinders 11 to improve the stability of the K-shaped plates 12.

[0033] Refer to Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in the figure, the adjusting mechanism includes a sleeve plate 15 installed at the bottom of the groove 8. An adjusting motor 18 is connected inside the sleeve plate 15. The output shaft of the adjusting motor 18 is connected to an adjusting screw rod 17. An inserting plate 16 is sleeved on the adjusting screw rod 17. Rotary motors are arranged at one end of both the sleeve plate 15 and the inserting plate 16, and the output shafts of the two rotary motors on both sides are connected to the rotating shafts of the pulleys 14. The rotary motors drive the steel pipe to rotate through the pulleys 14. An adjusting motor 18 is arranged inside the sleeve plate 15. The rotating shaft of the adjusting motor 18 is key-connected to one end of the adjusting screw rod 17. The outer side of the adjusting screw rod 17 is screwed with the inside of the inserting plate 16. By arranging the adjusting motor 18 and the adjusting screw rod 17, it is convenient to adjust the distance between the extending sleeve plate 15 and the inserting plate 16.

[0034] It should be noted that: the ejector rod of the electric cylinder 11 is welded to the central position of one end of the K-shaped plate 12 with a compression spring 13. The compression spring 13 is clamped between the K-shaped plate 12 and the electric cylinder 11. The adjusting motor 18 is fixed inside the sleeve plate 15 by bolts. The connecting part of the adjusting motor 18 is key-connected to one end of the adjusting screw rod 17. The outer side of the adjusting screw rod 17 is threadedly connected to the inserting plate 16. The outer side of the inserting plate 16 is slidably matched with the inside of the sleeve plate 15. A T-shaped guide rail is arranged in the groove 8. The bottoms of the sleeve plate 15 and the inserting plate 16 are slidably sleeved on the T-shaped guide rail. The sleeve plate 15 and the inserting plate 16, in cooperation with the K-shaped plate 12, can limit and fix the steel pipe. The rotary motors are respectively installed on the sleeve plate 15 and the inserting plate 16 and fixed by bolts. The output shafts of the rotary motors are key-connected to the rotating shafts of the pulleys 14.

[0035] The working principle of a steel pipe support reinforcing ring welding device provided by the present utility model is as follows:

[0036] In use, the steel pipe and the reinforcing ring are placed on the processing table 1 so that the outer side of the steel pipe is in contact with the outer side of the pulley 14. When placing steel pipes of different diameters, the adjusting motor 18 inside the sleeve plate 15 can be started. The adjusting motor 18 drives the adjusting screw rod 17 to rotate and drives the insertion plate 16 to move, increasing the distance between the sleeve plate 15 and the pulleys 14 on both sides of the insertion plate 16. Then the steel pipe is placed on the pulleys 14. By arranging K-shaped plates 12 at the front end and the rear end of the processing table 1 and starting the electric cylinder 11, the ejector rod of the electric cylinder 11 drives the K-shaped plate 12 to move downward, so that the bottom of the K-shaped plate 12 can be in sliding contact with the outer side of the steel pipe, thereby keeping the steel pipe at the central position of the processing table 1. The rotation motor on one side of the sleeve plate 15 and the insertion plate 16 is started to drive the pulley 14 to rotate, and the pulley 14 drives the steel pipe to rotate. The welding torch 34 welds the connection between the steel pipe and the reinforcing ring. During the rotation of the steel pipe, the contour scanner 44 inside the groove 8 can scan the contour of the welding position to achieve the purpose of detecting while welding. When it is necessary to change the welding point, the motor at one end of the second screw rod 9 drives the second screw rod 9 to rotate, and then drives the support frame 2 to move through the second screw sleeve 10. The lifting cylinder body 7 can drive the lifting plate 5 to adjust the height, thereby reducing or increasing the height of the welding torch 34. The hydraulic cylinder inside the first support arm 32 is convenient for raising or lowering the angle of the second support arm 33. Together with the servo motor on one side of the second support arm 33, the contact position between the welding torch 34 and the steel pipe can be adjusted.

[0037] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied to other related technical fields, shall be similarly included in the patent protection scope of the present invention.

Claims

1. A welding device for a steel pipe support reinforcing ring, characterized in that, It includes support frames (2) arranged on both sides of the top of the processing table (1). An elevating plate (5) is arranged between the support frames (2) on both sides. A welding mechanism (3) is arranged on the elevating plate (5). A groove (8) is formed inside the processing table (1). A weld detection mechanism (4) is arranged in the groove (8). A plurality of pulleys (14) are arranged in the groove (8). The outer sides of the pulleys (14) are in contact with the outer sides of the steel pipes. An adjusting mechanism is arranged in the groove (8), and the adjusting mechanism is used to adjust the distance between the two pulleys (14) according to the diameter of the steel pipe.

2. The steel pipe support reinforcement ring welding device according to claim 1, wherein, The welding mechanism (3) includes a driving motor (31). A first support arm (32) is installed on the output shaft of the driving motor (31). A second support arm (33) is installed at the end of the first support arm (32). A welding torch (34) is installed at the end of the second support arm (33).

3. The steel pipe support strengthening ring welding device according to claim 1, characterized in that, The weld detection mechanism (4) includes an integrated block (41). A first lead screw (42) is connected to one side of the integrated block (41). A first lead screw sleeve (43) is sleeved on the first lead screw (42).

4. The steel pipe support reinforcement ring welding device according to claim 3, characterized in that, A profile scanner (44) is connected to one side of the first lead screw sleeve (43). A guide rod is arranged on one side of the profile scanner (44).

5. The steel pipe support reinforcing ring welding device according to claim 1, characterized in that, A plurality of air outlet pipes (6) are evenly arranged on one side of the top of the processing table (1). A lifting cylinder body (7) is arranged inside the support frame (2). The top rod of the lifting cylinder body (7) is connected to one end of the elevating plate (5).

6. The steel pipe support strengthening ring welding device according to claim 1, characterized in that, Second lead screws (9) are arranged on both sides of the processing table (1). A second lead screw sleeve (10) is connected to the bottom of the support frame (2). The second lead screw sleeve (10) is sleeved on the second lead screw (9).

7. The steel pipe support reinforcing ring welding device according to claim 1, characterized in that Electric cylinders (11) are arranged on both sides of the top of the processing table (1). The top rod of the electric cylinder (11) is connected to a K-shaped plate (12). A compression spring (13) is sleeved on the top rod of the electric cylinder (11). The top of the compression spring (13) is connected to the bottom of the K-shaped plate (12).

8. The steel pipe support reinforcement ring welding device according to claim 1, characterized in that, The adjusting mechanism includes a sleeve plate (15) installed at the bottom of the groove (8). An adjusting motor (18) is connected inside the sleeve plate (15). The output shaft of the adjusting motor (18) is connected to an adjusting lead screw (17). An insertion plate (16) is sleeved on the adjusting lead screw (17). Rotary motors are arranged at one ends of the sleeve plate (15) and the insertion plate (16), and the output shafts of the two rotary motors are connected to the rotating shafts of the pulleys (14).

Citation Information

Patent Citations

  • Automatic welding production line for reinforcement cage reinforcing rings

    CN219254572U