Stainless steel groove pipe fitting welding equipment

By introducing fasteners and a servo motor drive system into the stainless steel pipe welding equipment, the problems of unstable pipe fastening and rotation were solved, achieving stable connection and efficient welding, and absorbing fumes, thus improving welding efficiency and safety.

CN223820004UActive Publication Date: 2026-01-23SHANDONG XINJIE STAINLESS STEEL CO LTD
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Patent Information

Application Number
CN202520335353.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-23
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing stainless steel pipe welding equipment suffers from slippage or instability during tightening and rotation, affecting welding efficiency and results.

Method used

Fasteners include side panels, T-shaped ring plates, sleeves, bolts, and servo motors. The pipe fittings are fastened with bolts and rotated for welding using servo motors. Arc plates and corrugated pipes are also installed to absorb dust.

Benefits of technology

It achieves a stable connection and efficient rotary welding of pipe fittings, improves welding efficiency, effectively absorbs fumes and dust, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223820004U_ABST
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Abstract

The utility model discloses a stainless steel groove pipe fitting welding device which comprises a bottom plate, a welding assembly is arranged on the bottom plate, and the welding assembly comprises a welding piece used for welding a stainless steel pipe fitting and a fastening piece used for fastening the stainless steel pipe fitting. The fastener comprises a side panel, the side panel is fixedly arranged on the surface of the bottom plate, a limiting groove is formed in the side panel, and a T-shaped annular plate is inserted into the limiting groove. The pipe fitting body is placed in the sleeve to be pushed, then the bolt is located in the threaded hole to rotate, so that the end of the bolt can be tightly attached to the outer side of the pipe fitting body, the pipe fitting body is fixed in the sleeve, and then the end of the pipe fitting body can be fixed through electric welding in advance through the welding piece. And then under driving of the servo motor, the pipe fitting body can be driven to conduct rotary welding work at the same time, the structure is easy to operate, and personnel can effectively and conveniently fix the pipe fitting body and take out the pipe fitting body in the follow-up process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the processing technical field of stainless steel pipe fitting, specifically to a stainless steel groove pipe fitting welding equipment. BACKGROUND

[0002] The stainless steel pipe fitting belongs to a kind of pipe fittings, it is made of stainless steel material so it is called stainless steel pipe fitting, with the characteristics of easy installation, high performance, durability, etc., and has wide application in various pipeline construction and installation, in the production and processing process, welding equipment is often used to weld two stainless steel pipe fittings to be welded.

[0003] According to the stainless steel pipe fitting welding equipment with the publication number CN216990499U, it relates to the stainless steel pipe fitting production technical field.The utility model discloses a mounting column, the upper surface of mounting column is equipped with sliding slot, the sliding block is connected in the sliding slot, the upper surface of mounting column and sliding block is fixedly connected with mounting plate, the side surface of two mounting plates is rotatably connected with connecting shaft, the one end of connecting shaft is fixedly connected with rotary table, the side surface of rotary table is fixedly connected with connecting column, the circumferential surface of connecting column is fixedly connected with a plurality of telescopic columns, the circumferential surface of telescopic column is sleeved with telescopic spring, and the one end of telescopic column is fixedly connected with fixed sleeve.The utility model discloses through setting up telescopic column and telescopic spring, telescopic spring telescopic can drive fixed sleeve to move, make fixed sleeve and the inner wall of pipe fitting that needs to be welded close contact, and it is fixed, not only simple structure, good fixed effect, but also can adapt to the welding between two pipe fittings of different radius, can improve welding efficiency, but the device still has some problems in use, that is, the fastening on the position of pipe fitting, only uses the cooperation between telescopic column and telescopic spring to fasten it, in actual welding process, if pipe fitting end part is in contact together, sliding phenomenon can appear, but too loose can not stably drive pipe fitting to rotate, therefore we propose a kind of stainless steel groove pipe fitting welding equipment to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of stainless steel groove pipe fitting welding equipment to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of stainless steel groove pipe fitting welding equipment, including bottom plate, the welding assembly is arranged on the bottom plate, the welding assembly includes welding piece for welding stainless steel pipe fitting respectively, fastener for fastening stainless steel pipe fitting;

[0006] The fastener includes a side panel fixedly arranged on the surface of the bottom plate, a limiting groove is formed in the side panel, a T-shaped ring plate is inserted into the limiting groove, the T-shaped ring plate is fixedly arranged on the outer side of a sleeve, the sleeve is inserted into the inside of the side panel, a pipe body is inserted into the inside of the sleeve, a large gear is fixedly installed on the outer side of the sleeve, a small gear is engagedly connected to the outer side of the large gear, a long shaft is fixedly installed on the small gear, the long shaft is fixedly arranged on the end of the rotating shaft of a servo motor through the one end of the side panel, the servo motor is fixedly arranged on the outer side of the side panel, a threaded hole is formed in the outer side of the sleeve, and a bolt is engagedly connected in the threaded hole.

[0007] As a further preferred aspect of the present technical solution, the outer side of the T-shaped ring plate abuts against the inner wall of the limiting groove, and the T-shaped ring plate can slide in the inside of the limiting groove.

[0008] As a further preferred aspect of the present technical solution, the sleeve is rotatably arranged in the inside of the side panel, and a limiting plate is fixedly installed on the outer side of the sleeve and abuts against the outer side of the side panel.

[0009] As a further preferred aspect of the present technical solution, the end of the bolt abuts against the outer side of the pipe body, and anti-skid lines are formed on the outer side of the handle of the bolt and are equidistantly distributed on the outer side of the handle.

[0010] As a further preferred aspect of the present technical solution, the threads engagedly connected between the threaded hole and the bolt are thin teeth type threads.

[0011] As a further preferred aspect of the present technical solution, the outer side of the pipe body is provided with an arc-shaped plate, a connecting rod is fixedly installed on the outer side of the arc-shaped plate, a moving plate is fixedly installed at the bottom end of the connecting rod and is inserted into the inside of a guide groove formed on the surface of the bottom plate, a threaded rod is rotatably connected in the inside of the guide groove and is engagedly connected with the moving plate through threads, a corrugated pipe is fixedly connected to the arc-shaped plate and is connected to an external air pump at the other end.

[0012] As a further preferred aspect of the present technical solution, the outer sides of the connecting rod and the moving plate abut against the inner wall of the guide groove, and the arc-shaped plate is located above one side of the pipe body.

[0013] The utility model provides a stainless steel groove pipe fitting welding equipment, possesses following beneficial effect:

[0014] This invention involves placing the pipe body inside the sleeve and pushing it in, then rotating the bolt within the threaded hole so that the bolt end fits tightly against the outside of the pipe body, thereby fixing the pipe body inside the sleeve. Subsequently, the ends of the pipe body can be pre-spot-welded together using welding components. Then, driven by a servo motor, the pipe body can be rotated and welded simultaneously. This structure is simple to operate and effectively facilitates the fixing and subsequent removal of the pipe body.

[0015] This utility model utilizes an arc-shaped plate. Before welding stainless steel pipe fittings, the operator rotates the threaded rod, causing the moving plate to move inside the guide groove and drive the connecting rod to move. Thus, the arc-shaped plate is positioned above one side of the pipe fitting. Then, the air pump is started. During the welding process of the pipe fitting, the fumes are absorbed into the interior of the arc-shaped plate and then circulate within the corrugated pipe, thereby centrally discharging the fumes to the outside. Attached Figure Description

[0016] Figure 1 This is a front view schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a front sectional view of the sleeve structure of this utility model;

[0018] Figure 3 This is a rear view schematic diagram of the structure of this utility model in the bolt-detached state;

[0019] Figure 4 This is a schematic diagram of the right-side cross-section of the arc-shaped plate of this utility model.

[0020] In the diagram: 1. Base plate; 2. Welded component; 3. Fastener; 4. Side panel; 5. Limiting groove; 6. T-shaped ring plate; 7. Sleeve; 8. Pipe body; 9. Large gear; 10. Small gear; 11. Long shaft; 12. Servo motor; 13. Threaded hole; 14. Bolt; 15. Anti-slip texture; 16. Limiting plate; 17. Arc plate; 18. Connecting rod; 19. Moving plate; 20. Guide groove; 21. Threaded rod; 22. Corrugated pipe. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] This utility model provides a technical solution: such as Figure 1 , Figure 2 and Figure 3As shown in this embodiment, a stainless steel grooved pipe fitting welding device includes a base plate 1. A welding assembly is mounted on the base plate 1. The welding assembly includes a welding component 2 for welding stainless steel pipe fittings and a fastener 3 for securing the stainless steel pipe fittings. The fastener 3 includes a side panel 4, which is fixedly mounted on the surface of the base plate 1. A limiting groove 5 is formed within the side panel 4, and a T-shaped ring plate 6 is inserted into the limiting groove 5. The T-shaped ring plate 6 is fixedly mounted on the outer side of a sleeve 7. The sleeve 7 is inserted into the interior of the side panel 4, and a pipe fitting body 8 is inserted into the interior of the sleeve 7. A large gear 9 is fixedly installed on the outer side of the sleeve 7. A small gear 10 is meshed with the outer side of the large gear 9. A long shaft 11 is fixedly installed on the small gear 10. One end of the long shaft 11 passes through the side panel 4 and is fixedly mounted on the shaft end of the servo motor 12. The servo motor 12 is fixedly mounted on the outer side of the side panel 4. A threaded hole 13 is opened on the outer side of the sleeve 7. A bolt 14 is meshed in the threaded hole 13. By placing the pipe body 8 inside the sleeve 7 and pushing it, and then rotating the bolt 14 in the threaded hole 13, the end of the bolt 14 can be tightly attached to the outer side of the pipe body 8, thereby... The pipe body 8 is fixed inside the sleeve 7. The ends of the pipe body 8 can be pre-spot-welded together using the welding component 2. Then, driven by the servo motor 12, the pipe body 8 can be simultaneously rotated for welding. This structure is simple to operate and effectively facilitates the fixing and subsequent removal of the pipe body 8. The outer side of the T-shaped ring plate 6 abuts against the inner wall of the limiting groove 5. The T-shaped ring plate 6 can slide inside the limiting groove 5 to allow the large gear 9 to drive the sleeve 7 to rotate stably. The sleeve 7 is rotatably mounted inside the side panel 4. The outer side of the sleeve 7... A limiting plate 16 is fixedly installed, which abuts against the outer side of the side panel 4. The limiting plate 16 restricts the position of the sleeve 7. The end of the bolt 14 abuts against the outer side of the pipe body 8. The handle of the bolt 14 has anti-slip grooves 15 on its outer side, which are evenly distributed on the outer side of the handle. The anti-slip grooves 15 facilitate the rotation of the bolt 14. The thread connecting the threaded hole 13 and the bolt 14 is a fine thread, which has self-locking properties, thereby improving the stability of the connection.

[0023] like Figure 4As shown, an arc-shaped plate 17 is provided on the outer side of the pipe fitting body 8. A connecting rod 18 is fixedly installed on the outer side of the arc-shaped plate 17. A movable plate 19 is fixedly installed at the bottom end of the connecting rod 18. The movable plate 19 is inserted into the interior of the guide groove 20. The guide groove 20 is opened on the surface of the base plate 1. A threaded rod 21 is rotatably connected inside the guide groove 20. The threaded rod 21 is engaged with the movable plate 19 by threads. A corrugated pipe 22 is fixedly connected to the arc-shaped plate 17. The other end of the corrugated pipe 22 is connected to an external air pump. Through the provided arc-shaped plate 17, before welding the stainless steel pipe fitting, personnel... Rotating the threaded rod 21 causes the moving plate 19 to move inside the guide groove 20, which in turn moves the connecting rod 18. This positions the arc-shaped plate 17 above one side of the pipe body 8. Then, the air pump is started. During the welding process of the pipe body 8, the fumes are absorbed into the arc-shaped plate 17 and then flow into the corrugated pipe 22, thus discharging the fumes to the outside. The outer sides of the connecting rod 18 and the moving plate 19 both abut against the inner wall of the guide groove 20. The arc-shaped plate 17, positioned above one side of the pipe body 8, effectively absorbs the fumes during welding.

[0024] This utility model provides a welding equipment for stainless steel grooved pipe fittings, the specific working principle of which is as follows:

[0025] In use, the operator inserts the pipe body 8 into the sleeve 7 and pushes it, causing the pipe body 8 to move within the sleeve 7. Then, the operator rotates the bolt 14, causing its end to press tightly against the outside of the pipe body 8, thus fixing the pipe body 8 inside the sleeve 7. Next, the welding component 2 is activated to perform an initial spot weld on the pipe bodies 8, pre-fixing the two pipe bodies 8. Then, the operator rotates the threaded rod 21, causing the moving plate 19 to move within the guide groove 20, driving the connecting... The connecting rod 18 is moved, so that the arc plate 17 is positioned above one side of the pipe body 8. Then, the air pump, servo motor 12 and welding part 2 are started. The servo motor 12 drives the long shaft 11 to rotate, so that the small gear 10 drives the large gear 9 to rotate. Thus, the sleeve 7 drives the pipe body 8 to rotate, so that the welding part 2 can perform welding work on the pipe body 8. During this process, the fumes can be absorbed into the interior of the arc plate 17 and then flow into the interior of the corrugated pipe 22, thereby centrally discharging the fumes to the outside.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A welding equipment for stainless steel grooved pipe fittings, characterized in that: Includes a base plate (1), on which a welding assembly is provided, the welding assembly including a welding part (2) for welding stainless steel pipe fittings and a fastener (3) for fastening stainless steel pipe fittings. The fastener (3) includes a side panel (4), which is fixedly mounted on the surface of the base plate (1). A limiting groove (5) is formed in the side panel (4), and a T-shaped ring plate (6) is inserted into the limiting groove (5). The T-shaped ring plate (6) is fixedly mounted on the outside of the sleeve (7). The sleeve (7) is inserted into the inside of the side panel (4), and a pipe body (8) is inserted into the inside of the sleeve (7). A fixedly mounted fastener is installed on the outside of the sleeve (7). A large gear (9) is connected to a small gear (10) on its outer side. A long shaft (11) is fixedly installed on the small gear (10). One end of the long shaft (11) passes through the side panel (4) and is fixedly mounted on the shaft end of the servo motor (12). The servo motor (12) is fixedly mounted on the outer side of the side panel (4). A threaded hole (13) is provided on the outer side of the sleeve (7). A bolt (14) is connected to the threaded hole (13).

2. The stainless steel grooved pipe fitting welding equipment according to claim 1, characterized in that: The outer side of the T-shaped ring plate (6) abuts against the inner wall of the limiting groove (5), and the T-shaped ring plate (6) can slide inside the limiting groove (5).

3. The stainless steel grooved pipe fitting welding equipment according to claim 1, characterized in that: The sleeve (7) is rotatably disposed inside the side panel (4), and a limiting plate (16) is fixedly installed on the outer side of the sleeve (7), and the limiting plate (16) abuts against the outer side of the side panel (4).

4. The stainless steel grooved pipe fitting welding equipment according to claim 1, characterized in that: The end of the bolt (14) abuts against the outer side of the pipe body (8), and the handle on the bolt (14) is provided with anti-slip texture (15) on the outer side, and the anti-slip texture (15) is evenly distributed on the outer side of the handle.

5. The stainless steel grooved pipe fitting welding equipment according to claim 1, characterized in that: The thread used for meshing between the threaded hole (13) and the bolt (14) is a fine-tooth thread.

6. The stainless steel grooved pipe fitting welding equipment according to claim 1, characterized in that: An arc-shaped plate (17) is provided on the outer side of the pipe body (8). A connecting rod (18) is fixedly installed on the outer side of the arc-shaped plate (17). A movable plate (19) is fixedly installed at the bottom end of the connecting rod (18). The movable plate (19) is inserted into the interior of the guide groove (20). The guide groove (20) is opened on the surface of the base plate (1). A threaded rod (21) is rotatably connected inside the guide groove (20). The threaded rod (21) is engaged with the movable plate (19) by threads. A corrugated pipe (22) is fixedly connected on the arc-shaped plate (17). The other end of the corrugated pipe (22) is connected to an external air pump.

7. The stainless steel grooved pipe fitting welding equipment according to claim 6, characterized in that: The outer sides of the connecting rod (18) and the moving plate (19) abut against the inner wall of the guide groove (20), and the arc plate (17) is located above one side of the pipe body (8).

Citation Information

Patent Citations

  • Stainless steel pipe fitting welding equipment

    CN216990499U