High-frequency welding equipment for metal pipe fittings

By designing a movable frame and clamping ring structure in the high-frequency welding equipment for metal pipes, automatic feeding of high-temperature metal pipes was achieved, solving the safety risks and efficiency problems of manual feeding and improving welding efficiency.

CN223734071UActive Publication Date: 2025-12-30HUBEI BICHANG MASCH CO LTD
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Patent Information

Application Number
CN202520015728.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-30
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

High-frequency welding of metal pipes leaves residual high temperatures, which can easily burn workers when manually unloading materials and reduce welding efficiency.

Method used

A high-frequency welding device for metal pipe fittings was designed, comprising a fixed frame with a movable port and a movable frame. The movable frame is connected by a threaded rod and a sliding rod to realize the forward and backward movement of the movable frame. The two ends of the pipe fitting are fixed with clamps. After welding is completed, the pipe fitting is automatically fed to the placement rack through the movable frame.

Benefits of technology

It enables automated feeding of high-temperature metal pipe fittings, reduces the risks of manual operation, and improves welding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides high-frequency welding equipment for metal pipe fittings. According to the metal pipe fitting high-frequency welding equipment, a welding table is fixedly connected to the top of a bottom plate, a fixing frame is installed in the middle of the top of the welding table, a movable opening is formed in the bottom of the inner wall of the fixing frame, and sliding rods are fixedly connected to the positions, close to the two sides, of the back face of the inner wall of the fixing frame; a driving assembly is installed on the back face of the fixed frame, a threaded rod is installed at the output end of the driving assembly, a movable frame is installed on the outer surfaces of the threaded rod and the sliding rod, second telescopic rods are fixedly connected to the positions, close to the two sides, of the bottom of the movable frame, and a movable frame is installed at the telescopic ends of the second telescopic rods; and a socket is formed in the back surface of the movable frame. According to the high-frequency welding equipment for the metal pipe fittings, through the design, the welded metal pipe fittings with high temperature can be automatically discharged, the risk of high-frequency welding is reduced, and meanwhile, the high-frequency welding efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of high-frequency welding technology for metal pipe fittings, and in particular to high-frequency welding equipment for metal pipe fittings. Background Technology

[0002] A high-frequency welding machine is a device that uses the resistance heat generated by the high-frequency current passing through the contact surface of the workpiece to perform welding. Unlike other welding machines, the high-frequency welding machine is not only used for welding. It can be used for welding various metal materials, as well as for processes such as through-heating, melting, and heat treatment.

[0003] Patent 202321793531.1 includes: a base, on which a high-frequency heating machine is mounted, and on which an inductor coil is mounted; characterized in that: the high-frequency welding equipment for metal pipes further includes: a placement box, in which pipes are placed; a moving column, slidably mounted on the base; a feeding mechanism, mounted on the placement box, for feeding pipes; and a picking mechanism, having two identical sets, mounted on the moving column, for adjusting the position of the pipes to facilitate welding... This solves the problem of potential dangers associated with manual feeding.

[0004] The aforementioned structure lacks a material unloading mechanism, and metal pipes retain a high temperature after high-frequency welding. Manual unloading can easily burn workers, increasing the risk of high-frequency welding and reducing its efficiency.

[0005] Therefore, it is necessary to provide high-frequency welding equipment for metal pipe fittings to solve the above-mentioned technical problems. Utility Model Content

[0006] This utility model provides a high-frequency welding equipment for metal pipe fittings, which solves the problems of high residual temperature in metal pipe fittings welded by high-frequency welding equipment, which can easily burn workers when handling the materials manually, increasing the risk of high-frequency welding and reducing welding efficiency.

[0007] To solve the above-mentioned technical problems, the high-frequency welding equipment for metal pipe fittings provided by this utility model includes: a base plate;

[0008] A welding table is fixedly connected to the top of a base plate. A fixed frame is installed at the center of the top of the welding table. An opening is provided at the bottom of the inner wall of the fixed frame. Sliding rods are fixedly connected to the back of the inner wall of the fixed frame near both sides. A drive assembly is installed on the back of the fixed frame. A threaded rod is installed at the output end of the drive assembly. A movable frame is installed on the outer surface of the threaded rod and the sliding rod. A second telescopic rod is fixedly connected to the bottom of the movable frame near both sides. A movable frame is installed at the telescopic end of the second telescopic rod. An insertion port is provided on the back of the movable frame. A third telescopic rod is fixedly connected to the front of the movable frame near both sides. A first clamping ring is installed at the telescopic end of the two third telescopic rods. A fourth telescopic rod is fixedly connected to the back of the movable frame near both sides. A second clamping ring is installed at the telescopic end of the two fourth telescopic rods. A first telescopic rod is installed on the top of the fixed frame at the back via a fixed plate. A welding head is installed at the telescopic end of the first telescopic rod.

[0009] Two placement racks are installed on the top of the welding table near the front. Conveyor frames are installed on both sides of the top of the welding table. Multiple conveyor wheels are rotatably connected inside each conveyor frame. A drive device is installed on the back of each conveyor frame via a transmission assembly. An auxiliary component is installed on the top of each conveyor frame.

[0010] The movable opening also penetrates through the welding table. The other end of the slide rod is fixedly connected to the back of the inner wall of the fixed frame. The other end of the threaded rod is rotatably connected to the front of the inner wall of the fixed frame. The movable frame and the outer surface of the threaded rod are threadedly connected. At the same time, the outer surface of the movable frame and the slide rod are slidably connected. The two placement frames are located on both sides of the fixed frame near the front. The drive device includes a housing and a motor. The transmission component includes a housing, a belt and a pulley. The pulley and the conveyor wheel are connected by a shaft and are connected by an alternating pulley and belt.

[0011] Preferably, a mounting base is mounted on the front of the welding station, and an operation screen is mounted on the front of the mounting base.

[0012] Preferably, a control box is mounted on the top of the base plate, and a door is rotatably connected to the front of the control box;

[0013] The control box contains power switches and controllers for operating the equipment.

[0014] Preferably, the drive assembly includes a protective housing with vents, and a motor with an angle sensor is installed inside the protective housing;

[0015] An angle sensor, in conjunction with the motor controller, can precisely control the motor's speed and angle.

[0016] Preferably, the auxiliary component includes a mounting frame, a fifth telescopic rod is mounted on the top of the mounting frame, and a rotating frame is mounted on the telescopic end of the fifth telescopic rod;

[0017] One end of the mounting bracket and the back of the conveyor frame.

[0018] Preferably, the rotating frame is rotatably connected to multiple auxiliary wheels, and the top of the rotating frame is fixedly connected to both sides;

[0019] A stabilizer bar running through the mounting bracket increases the stability of the rotating frame during vertical movement.

[0020] Compared with related technologies, the high-frequency welding equipment for metal pipe fittings provided by this utility model has the following advantages:

[0021] This utility model provides a high-frequency welding equipment for metal pipe fittings. To facilitate the unloading of metal pipe fittings after welding, a fixed frame with a movable opening is installed on the top of the welding table. A movable frame is then installed on the fixed frame via threaded rods and sliding rods, allowing the movable frame to move back and forth by rotating the threaded rods. A movable frame is installed above the movable frame via two second telescopic rods. Two first clamping rings and two second clamping rings are then installed on the front and back of the movable frame via two third telescopic rods and a fourth telescopic rod, respectively, to clamp and fix the two ends of the metal pipe fitting to be welded, increasing welding accuracy. This design allows for the automatic unloading of welded metal pipe fittings with residual high temperatures, reducing the risks of high-frequency welding and improving welding efficiency. Attached Figure Description

[0022] Figure 1 A schematic diagram of a preferred embodiment of the high-frequency welding equipment for metal pipe fittings provided by this utility model;

[0023] Figure 2 A structural schematic diagram of the fixing plate is provided for this utility model;

[0024] Figure 3 A schematic diagram of the drive device is provided for this utility model;

[0025] Figure 4 Provided for this utility model Figure 1 An enlarged view of point A shown;

[0026] Figure 5 A schematic diagram of the motor structure is provided for this utility model.

[0027] The diagram is labeled as follows: 1. Base plate, 2. Control box, 3. Box door, 4. Conveying frame, 5. Welding table, 6. Auxiliary components, 601. Mounting frame, 602. Rotating frame, 603. Auxiliary wheel, 604. Fifth telescopic rod, 605. Stabilizing rod, 7. Mounting base, 8. Operation panel, 9. Slide rod, 10. Fixed frame, 11. Threaded rod, 12. Placement rack, 13. Movable opening, 14. Welding head, 15. First telescopic rod, 16. Drive assembly, 161. Protective shell, 162. Vent hole, 163. Motor, 164. Angle sensor, 17. Fixed plate, 18. Movable frame, 19. Conveying wheel, 20. Transmission assembly, 21. Drive device, 22. Second telescopic rod, 23. Movable frame, 24. Socket, 25. Third telescopic rod, 26. First clamping ring, 27. Second clamping ring, 28. Fourth telescopic rod. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0029] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of the high-frequency welding equipment for metal pipe fittings provided by this utility model; Figure 2 A structural schematic diagram of the fixing plate is provided for this utility model; Figure 3 A schematic diagram of the drive device is provided for this utility model;

[0030] Figure 4 Provided for this utility model Figure 1 An enlarged view of point A shown; Figure 5 This utility model provides a structural schematic diagram of the motor. The high-frequency welding equipment for metal pipe fittings includes: a base plate 1;

[0031] A welding table 5 is fixedly connected to the top of the base plate 1. A fixed frame 10 is installed at the middle of the top of the welding table 5. The bottom of the inner wall of the fixed frame 10 has a movable opening 13. Sliding rods 9 are fixedly connected to the back of the inner wall of the fixed frame 10 near both sides. A drive assembly 16 is installed on the back of the fixed frame 10. A threaded rod 11 is installed at the output end of the drive assembly 16. A movable frame 23 is installed on the outer surface of the threaded rod 11 and the sliding rod 9. A second telescopic rod 22 is fixedly connected to the bottom of the movable frame 23 near both sides. The telescopic end of the fixed frame 10 is equipped with a movable frame 18. The back of the movable frame 18 is provided with an insertion port 24. The front of the movable frame 18 is fixedly connected to the two sides with third telescopic rods 25. The telescopic ends of the two third telescopic rods 25 are equipped with first clamping rings 26. The back of the movable frame 18 is fixedly connected to the two sides with fourth telescopic rods 28. The telescopic ends of the two fourth telescopic rods 28 are equipped with second clamping rings 27. The top of the fixed frame 10 is located on the back with a first telescopic rod 15 installed through a fixed plate 17. The telescopic end of the first telescopic rod 15 is equipped with a welding head 14.

[0032] Two placement racks 12 are installed on the top of the welding table 5 near the front. Conveyor frames 4 are installed on both sides of the top of the welding table 5. Multiple conveyor wheels 19 are rotatably connected inside the conveyor frames 4. A drive device 21 is installed on the back of the conveyor frames 4 through a transmission assembly 20. An auxiliary assembly 6 is installed on the top of the conveyor frames 4.

[0033] The movable opening 13 also penetrates the welding table 5. The other end of the slide rod 9 is fixedly connected to the back of the inner wall of the fixed frame 10. The other end of the threaded rod 11 is rotatably connected to the front of the inner wall of the fixed frame 10. The movable frame 23 is threadedly connected to the outer surface of the threaded rod 11, and at the same time, the movable frame 23 is slidably connected to the outer surface of the slide rod 9. The two placement frames 12 are located on both sides of the fixed frame 10 near the front. The drive device 21 includes a housing and a motor. The transmission assembly 20 includes a housing, a belt and a pulley. The pulley and the conveyor wheel 19 are connected by a shaft. Through the interlaced connection of the pulley and the belt, the drive device 21 can drive one of the conveyor wheels 19 to rotate, thereby driving multiple conveyor wheels 19 to rotate synchronously. The welding head 14 is the welding head of the high-frequency welding equipment. The second telescopic rod 22 moves in the movable opening 13.

[0034] The welding station 5 is equipped with a mounting base 7 on its front side, and the mounting base 7 is equipped with an operation screen 8 on its front side.

[0035] The operation panel 8 allows manual control of the operating parameters of the equipment on the base plate 1.

[0036] A control box 2 is installed on the top of the base plate 1, and a door 3 is rotatably connected to the front of the control box 2;

[0037] The door 3 is equipped with a lock, and the control box 2 contains a power switch and a controller for controlling the operation of the equipment.

[0038] The drive assembly 16 includes a protective shell 161 with vents 162, and a motor 163 with an angle sensor 164 is installed inside the protective shell 161.

[0039] The angle sensor 164, together with the controller of the motor 163, can precisely control the speed and angle of the motor 163, while the vent 162 is for heat dissipation.

[0040] The auxiliary component 6 includes a mounting bracket 601, a fifth telescopic rod 604 is mounted on the top of the mounting bracket 601, and a rotating frame 602 is mounted on the telescopic end of the fifth telescopic rod 604.

[0041] One end of the mounting bracket 601 is on the back of the conveyor frame 4, and the other end of the mounting bracket 601 is located above the conveyor frame 4.

[0042] The rotating frame 602 is rotatably connected to a plurality of auxiliary wheels 603, and a stabilizing rod 605 is fixedly connected to the top of the rotating frame 602 near both sides.

[0043] The stabilizer bar 605 passes through the mounting frame 601 to increase the stability of the rotating frame 602 in its up-and-down movement. The auxiliary wheel 603 and the conveyor wheel 19 are positioned correspondingly.

[0044] The working principle of the high-frequency welding equipment for metal pipe fittings provided by this utility model is as follows:

[0045] A fixed frame 10 with a movable port 13 is installed on the top of the welding table 5. Then, a movable frame 23 is installed on the fixed frame 10 via a threaded rod 11 and a sliding rod 9, allowing the movable frame 23 to move back and forth by rotating the threaded rod 11. A movable frame 18 is installed above the movable frame 23 via two second telescopic rods 22. Then, two first clamping rings 26 and two second clamping rings 27 are installed on the front and back of the movable frame 18 via two third telescopic rods 25 and a fourth telescopic rod 28, respectively, to clamp and fix the two ends of the metal pipes to be welded, increasing welding accuracy. In actual use, the two metal pipes to be welded are first transported to the movable frame 18 via the conveying wheels 19 in the two conveying frames 4 at the top of the welding table 5 and the auxiliary component 6. After the two ends of the two metal pipes contact, only the... The third and fourth telescopic rods 28 are used to fix the adjacent ends of the two metal pipes through the first clamping ring 26 and the second clamping ring 27, so that welding can be performed through the high-frequency welding head 14. After welding is completed, the two auxiliary components 6 are reset. Then, the second telescopic rod 22 is activated to push the movable frame 18 upward, thereby driving the two welded metal pipes to move upward synchronously. Then, the drive component 16 is activated to drive the threaded rod 11 to rotate, so that the movable frame 18 can be moved between the two placement frames 12 through the movable frame 23, and the welded metal pipe is placed above the placement frame 12. Then, the second telescopic rod 22 is retracted to reset the movable frame 18, so that the welded metal pipe can be placed on the two placement frames 12. At the same time, the threaded rod 11 is reversed, which can drive the movable frame 18 to reset for the next welding.

[0046] Compared with related technologies, the high-frequency welding equipment for metal pipe fittings provided by this utility model has the following advantages:

[0047] To facilitate the unloading of metal pipe fittings after welding by the high-frequency welding equipment, a fixed frame 10 with a movable port 13 is installed on the top of the welding table 5. Then, a movable frame 23 is installed on the fixed frame 10 via a threaded rod 11 and a sliding rod 9, allowing the movable frame 23 to move back and forth by rotating the threaded rod 11. Above the movable frame 23, a movable frame 18 is installed via two second telescopic rods 22. Then, two first clamping rings 26 and two second clamping rings 27 are installed on the front and back of the movable frame 18 via two third telescopic rods 25 and a fourth telescopic rod 28, respectively, to clamp and fix the two ends of the metal pipe fittings to be welded, increasing welding accuracy. This design allows for the automatic unloading of welded metal pipe fittings with residual high temperature, reducing the risk of high-frequency welding and improving high-frequency welding efficiency.

[0048] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A high frequency welding apparatus for metal pipe fittings, characterized by comprising: Include: The bottom plate; Welding station, the welding station is fixedly connected at the top of the bottom plate, the top of the welding station is installed in the middle position The fixed frame is provided with a movable port at the bottom of the inner wall of the fixed frame, the back of the inner wall of the fixed frame is fixedly connected with a slide rod near both sides, the back of the fixed frame is provided with a driving assembly, the output end of the driving assembly is provided with a threaded rod, the outer surface of the threaded rod and the slide rod is provided with a movable frame, the bottom of the movable frame is fixedly connected with a second telescopic rod near both sides, the telescopic end of the second telescopic rod is provided with a movable frame, the back of the movable frame is provided with a socket, the front of the movable frame is fixedly connected with a third telescopic rod near both sides, the telescopic end of the two third telescopic rods is provided with a first clamping ring, the back of the movable frame is fixedly connected with a fourth telescopic rod near both sides, the telescopic end of the two fourth telescopic rods is provided with a second clamping ring, the top of the fixed frame is provided with a first telescopic rod through a fixed plate, the telescopic end of the first telescopic rod is provided with a welding head; Two racks, two racks are installed on the top of the welding station near the front, the top of the welding station is provided with a conveying frame on both sides, a plurality of conveying wheels are rotatably connected in the conveying frame, a driving device is installed on the back of the conveying frame through a transmission assembly, an auxiliary assembly is installed above the conveying frame.

2. The metal pipe high frequency welding apparatus according to claim 1, wherein The front of the welding station is provided with a mounting base, and the front of the mounting base is provided with an operation screen.

3. The metal pipe high frequency welding apparatus according to claim 1, wherein The top of the bottom plate is provided with a control box, and the front of the control box is rotatably connected with a box door.

4. The metal pipe high frequency welding apparatus according to claim 1, wherein The driving assembly comprises a protective shell with air holes, and a motor with an angle sensor is installed in the protective shell.

5. The metal pipe high frequency welding apparatus according to claim 1, wherein The auxiliary assembly comprises a mounting bracket, a fifth telescopic rod is installed on the top of the mounting bracket, and a rotating frame is installed on the telescopic end of the fifth telescopic rod.

6. The metal tube high frequency welding apparatus according to claim 5, wherein A plurality of auxiliary wheels are rotatably connected in the rotating frame, and a stabilizing rod is fixedly connected on both sides of the top of the rotating frame.

Citation Information

Patent Citations

  • High frequency welding equipment for metal pipes

    CN220993097U