High-frequency welding magnetic bar profiling device

By designing hydraulically driven worm and worm gear system and electric telescopic rod, the automatic adjustment and compression bonding of magnetic rods of different sizes by high-frequency welded magnetic rod pressing device is realized, solving the problem of insufficient adaptability of existing devices and reducing replacement costs.

CN223296657UActive Publication Date: 2025-09-02QINGZHOU YAHUI ELECTROMAGNETIC TECH CO LTD
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Patent Information

Application Number
CN202422180852.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-09-02
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The existing high-frequency welding magnetic rod pressing device cannot adapt to magnetic rods of different sizes, and requires replacement of the device to increase the cost of use.

Method used

A high-frequency welded magnetic rod pressing device including a base, a pressing assembly, a rotating assembly and a clamping assembly is designed. Through a hydraulic rod, a worm and worm gear system driven by a motor, and an electric telescopic rod, the adjustment, pressing and clamping of the magnetic rod is realized, and the magnetic rod is adapted to different sizes of magnetic rods.

Benefits of technology

Automatic adjustment and pressing of magnetic rods of different sizes is realized, reducing the cost of replacing the device and improving the adaptability and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-frequency welding magnetic bar profiling device, which relates to the technical field of high-frequency welding magnetic bars and comprises a base, the top of the base is fixedly connected with a lower die, and the top of the base is provided with a pressing component which is matched with the lower die to press a magnetic bar. A machining assembly used for machining the magnetic bar is arranged in the lower die, a movable column is rotationally connected to one end of the top of the base, a rotating assembly used for rotating the movable column is further arranged at the top of the base, and a clamping assembly used for clamping the high-frequency welding magnetic bar is arranged at the top of the movable column. According to the automatic feeding and discharging device, magnetic bars can be pressed and shaped through the pressing assembly, the magnetic bars of different sizes can be pressed through the machining assembly, the magnetic bars can be clamped through the rotating assembly and the clamping assembly, and the effect of automatic feeding and discharging is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-frequency welding magnetic bars, in particular to a high-frequency welding magnetic bar pressing device. Background Art

[0002] When using high-frequency induction heating for metal welding, the use of a magnetic rod can significantly increase the induced electromotive force in the weld pipe, increasing welding power. The placement of the magnetic rod concentrates the magnetic flux in the induction coil within the rod, reducing the magnetic flux between the coil and the weld pipe, thereby improving welding efficiency. Therefore, during high-frequency welding, the performance of the magnetic rod significantly affects the welding efficiency, quality, and stability of the weld pipe, as well as the energy consumption of the steel pipe welding process.

[0003] For example, the high-frequency welding magnetic rod profiling device recorded in the patent with patent announcement number CN211390288U, the scheme recorded therein includes a top plate, an upper die, a lower die and a support platform; the upper die includes an upper fixed plate, the upper fixed plate is connected to a hydraulic press, the hydraulic press is installed on the top plate, and an upper profiling punch is provided on the upper fixed plate; the lower die includes a first support plate, the first support plate is installed on the support platform, a lower fixed plate is provided on the first support plate, a lower profiling punch is provided on the lower fixed plate, and a movable platform is provided on the lower profiling punch; the movable platform is provided with a first baffle and a second baffle, the first baffle is provided with a blank pushing mechanism, the second baffle is provided with a discharge trough, a feeder is provided at one end of the movable platform, and a core shaft placement mechanism is provided at the other end of the movable platform.

[0004] The above case has limitations. Since the magnetic bars have different sizes, a device is required to be able to change the magnetic bars of different sizes during the pressing process to adapt to the different sizes of magnetic bars. However, the device cannot be adjusted. The device can only press magnetic bars of one size. When pressing magnetic bars of different sizes, the device needs to be replaced, which greatly increases the cost of use.

[0005] Based on this, a high-frequency welding magnetic bar pressing device is now provided to eliminate the disadvantages of the existing device. Utility Model Content

[0006] The purpose of the utility model is to provide a high-frequency welding magnetic bar pressing device to solve the problems in the background technology.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A high-frequency welding magnetic rod profiling device includes a base, a lower mold is fixedly connected to the top of the base, a pressing component is provided on the top of the base for cooperating with the lower mold to press the magnetic rod, a movable column is rotatably connected to one end of the top of the base, a rotating component is also provided on the top of the base for rotating the movable column, and a clamping component is provided on the top of the movable column for clamping the high-frequency welding magnetic rod.

[0009] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0010] In an optional scheme: the pressing assembly includes an upper mold, the top of the upper mold is fixedly connected to a transfer block, the top of the transfer block is movably abutted against a top plate, both sides of the top of the top plate are fixedly connected to hydraulic rods, and the output end of the hydraulic rod is slidably connected to the inside of the top plate, the output end of the hydraulic rod is fixedly connected to the top of the transfer block, the top of the base is fixedly connected with sliding rods around, the outer wall of the sliding rod is fixedly connected to the inside of the top plate, and processing components for processing magnetic bars are provided inside the upper mold and the lower mold.

[0011] In an optional solution: the processing component includes a first motor, one side of the first motor is fixedly connected to one side of the upper mold and the lower mold respectively, the output end of the first motor is fixedly connected to a first worm, the first worms are meshed with a first worm wheel, the inside of the first worm wheel is fixedly connected to a rotating column, the rotating columns are rotatably connected to the inside of the upper mold and the lower mold, the side of the two rotating columns close to each other is fixedly connected to a turntable, and a number of mold holes of different sizes are opened inside the turntable.

[0012] In an optional solution: the rotating assembly includes a second motor, the bottom of the second motor is fixedly connected to the top of the base, the output end of the second motor is fixedly connected to a second worm, the second worm is meshed with a second worm wheel, and the inside of the second worm wheel is fixedly connected to a movable column.

[0013] In an optional solution: the clamping assembly includes a first electric telescopic rod, one end of the first electric telescopic rod is fixedly connected to the top of the movable column, the output end of the first electric telescopic rod is fixedly connected to the second electric telescopic rod, the output end of the second electric telescopic rod is fixedly connected to the reduction motor, the output end of the reduction motor is fixedly connected to the support frame, one side of the support frame is fixedly connected to the third motor, the output end of the third motor is fixedly connected to a bidirectional screw rod, the threads at both ends of the bidirectional screw rod are threaded with sliders, and the bottom of the slider is fixedly connected to a clamping ring.

[0014] In an optional solution, a third electric telescopic rod corresponding to the mold hole is provided inside the turntable.

[0015] In an optional solution, the die holes opened on the two turntables match each other.

[0016] In an optional solution, the upper mold and the lower mold match each other, and the center points of the upper mold and the lower mold are on the same axis.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0018] 1. The utility model starts the first motor to drive the first worm to rotate, the first worm drives the first worm wheel, and the first worm wheel drives the rotating column. Since there is a turntable on the top of the rotating column, the turntable will also rotate. The magnetic rod that needs to be pressed is rotated and the magnetic rod is placed in a suitable position, thereby achieving the effect of adjusting according to magnetic rods of different sizes.

[0019] 2. The utility model applies pressure to the transfer block through the hydraulic rod, so that it drives the upper mold to move, thereby achieving the effect of overlapping the upper mold and the lower mold and pressing the magnetic rod.

[0020] 3. The utility model starts the first electric telescopic rod to drive the second electric telescopic rod to move, the second electric telescopic rod drives the reduction motor to move, the reduction motor drives the support frame to rotate, and then the bidirectional screw is rotated to make the clamping rings approach each other, thereby achieving the effect of clamping magnetic bars of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural diagram of the present utility model.

[0022] Figure 2 This is a front view of the press-fit assembly structure of the present invention.

[0023] Figure 3 This is a schematic diagram of the processing component structure of the present utility model.

[0024] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the present utility model.

[0025] Figure 5 This is a cross-sectional view of the turntable structure of the present utility model.

[0026] Among them: 1. Base; 2. Lower mold; 3. Movable column; 4. Upper mold; 5. Adapter block; 6. Top plate; 7. Hydraulic rod; 8. Sliding rod; 9. First motor; 10. First worm; 11. First worm gear; 12. Rotating column; 13. Turntable; 14. Die hole; 15. Second motor; 16. Second worm; 17. Second worm gear; 18. First electric telescopic rod; 19. Second electric telescopic rod; 20. Reducer motor; 21. Support frame; 22. Bidirectional screw; 23. Clamp ring. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-Figure 5 In the embodiment of the utility model, the high-frequency welding magnetic rod profiling device includes a base 1, a lower mold 2 is fixedly connected to the top of the base 1, a pressing component is provided on the top of the base 1 for cooperating with the lower mold 2 to press the magnetic rod, and a processing component is provided inside the lower mold 2 for adjusting high-frequency welding magnetic rods of different sizes. A movable column 3 is rotatably connected to one end of the top of the base 1, and a rotating component for rotating the movable column 3 is also provided on the top of the base 1. A clamping component for clamping the high-frequency welding magnetic rod is provided on the top of the movable column 3. The magnetic rod can be pressed and shaped by the provided pressing component, the movable column 3 can be rotated by the provided rotating component, and the magnetic rod can be clamped by the provided clamping component.

[0029] In one embodiment, Figure 1 and Figure 2 As shown, the pressing assembly includes an upper mold 4, the top of the upper mold 4 is fixedly connected with a transfer block 5, the top of the transfer block 5 is movably abutted against a top plate 6, both sides of the top of the top plate 6 are fixedly connected with hydraulic rods 7, and the output end of the hydraulic rod 7 is slidably connected to the inside of the top plate 6, the output end of the hydraulic rod 7 is fixedly connected to the top of the transfer block 5, the top of the base 1 is fixedly connected with slide rods 8, the outer wall of the slide rod 8 is fixedly connected to the inside of the top plate 6, and the upper mold 4 and the lower mold 2 are both provided with processing components for processing magnetic bars, which are driven by the output of the hydraulic rod 7 to move the transfer block 5, thereby driving the upper mold 4 to move together, so that it is close to the lower mold 2 for pressing.

[0030] In one embodiment, Figure 1 、 Figure 3 and Figure 5As shown, the processing component includes a first motor 9, one side of which is fixedly connected to one side of the upper mold 4 and the lower mold 2 respectively, and the output end of the first motor 9 is fixedly connected to a first worm 10, and the first worm 10 is meshed with a first worm wheel 11, and the first worm wheel 11 is fixedly connected to a rotating column 12 inside. The rotating columns 12 are rotatably connected to the inside of the upper mold 4 and the lower mold 2, and the two rotating columns 12 are fixedly connected to a turntable 13 on the side close to each other. A number of mold holes 14 of different sizes are opened inside the turntable 13. By starting the first motor 9, it drives the first worm 10 to rotate, and the rotation of the first worm 10 drives the meshed first worm wheel 11 to rotate, and the first worm wheel 11 drives the rotating column 12 inside it to rotate, and the rotating column 12 drives the turntable 13 to rotate.

[0031] In one embodiment, Figure 1 As shown, the rotating assembly includes a second motor 15, the bottom of the second motor 15 is fixedly connected to the top of the base 1, the output end of the second motor 15 is fixedly connected to the second worm 16, the second worm 16 are meshed with a second worm wheel 17, and the second worm wheel 17 is fixedly connected to the inside of the movable column 3. By starting the second motor 15, it drives the second worm 16 to rotate, the second worm 16 drives the second worm wheel 17 to rotate, and the second worm wheel 17 drives the movable column 3 inside it to rotate together.

[0032] In one embodiment, Figure 1 and Figure 4 As shown, the clamping assembly includes a first electric telescopic rod 18, one end of the first electric telescopic rod 18 is fixedly connected to the top of the movable column 3, the output end of the first electric telescopic rod 18 is fixedly connected to the second electric telescopic rod 19, the output end of the second electric telescopic rod 19 is fixedly connected to the reduction motor 20, the output end of the reduction motor 20 is fixedly connected to the support frame 21, one side of the support frame 21 is fixedly connected to the third motor, the output end of the third motor is fixedly connected to the bidirectional screw rod 22, the threads at both ends of the bidirectional screw rod 22 are threadedly connected to sliders, and the bottom of the slider is fixedly connected to a clamping ring 23. By starting the first electric telescopic rod 18, it drives the second electric telescopic rod 19 to move, and the second electric telescopic rod 19 drives the reduction motor 20 to move. When reaching the appropriate position, the reduction motor 20 is started to drive the support frame 21 to rotate, and then the third motor is started to drive the bidirectional screw rod 22 to rotate. The bidirectional screw rod 22 drives the sliders at both ends to approach or move away from each other at the same time, so that the two clamping rings 23 are close to or away from each other to achieve a clamping effect.

[0033] In one embodiment, Figure 5 As shown, a third electric telescopic rod corresponding to the die hole 14 is provided inside the turntable 13, so that the magnetic rod after pressing can be easily clamped.

[0034] In one embodiment, Figure 1 As shown, the die holes 14 opened on the two turntables 13 match each other, so that the magnetic bar can be successfully pressed.

[0035] In one embodiment, Figure 1 As shown, the upper mold 4 and the lower mold 2 match each other, and the center points of the upper mold 4 and the lower mold 2 are on the same axis to prevent them from being pressed into place.

[0036] The working principle of the present invention is as follows: the above embodiment discloses a high-frequency welding magnetic rod profiling device, wherein the first electric telescopic rod 18 is started to drive the second electric telescopic rod 19 to move, and the second electric telescopic rod 19 drives the reduction motor 20 to move. When it reaches the appropriate position, the reduction motor 20 is started to drive the support frame 21 to rotate, and then the third motor is started to drive the bidirectional screw rod 22 to rotate, and the bidirectional screw rod 22 drives the sliders at both ends to approach or move away from each other at the same time, so that the two clamping rings 23 are close to or away from each other, achieving a clamping effect, so that it clamps the magnetic rod that needs to be pressed together, and then the second motor 15 is started to drive the second worm 16 to rotate, the second worm 16 drives the second worm gear 17 to rotate, and the second worm gear 17 drives the movable column 3 inside it to rotate together, and the movable column 3 drives the first electric telescopic rod 18 to rotate together. When it rotates to the top of the lower mold 2, the third motor is started again to make the clamping rings 23 move away from each other, and then the magnetic bar falls into the mold hole 14 on the turntable 13. The first motor 9 can also be started according to the different sizes of magnetic bars to drive the first worm 10 to rotate. The rotation of the first worm 10 drives the meshing first worm gear 11 to rotate. The first worm gear 11 drives the rotating column 12 inside it to rotate, and the rotating column 12 drives the turntable 13 to rotate to adapt to magnetic bars of different sizes. Then, through the output of the hydraulic rod 7, it drives the adapter block 5 to move, thereby driving the upper mold 4 to move together, so that it is close to the lower mold 2 for pressing. After the magnetic bar is pressed, the magnetic bar is ejected by the third electric telescopic rod to facilitate the clamping ring 23 to clamp it, so that the magnetic bar can be automatically loaded and unloaded.

[0037] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A high-frequency welding magnetic bar profiling device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a lower mold (2), and the top of the base (1) is provided with a pressing assembly for cooperating with the lower mold (2) to press the magnetic rod, and one end of the top of the base (1) is rotatably connected to a movable column (3), and the top of the base (1) is also provided with a rotating assembly for rotating the movable column (3), and the top of the movable column (3) is provided with a clamping assembly for clamping the high-frequency welding magnetic rod.

2. The high-frequency welding magnetic bar profiling device according to claim 1, characterized in that: The pressing assembly comprises an upper mold (4), the top of the upper mold (4) is fixedly connected to a transfer block (5), the top of the transfer block (5) is movably abutted against a top plate (6), both sides of the top of the top plate (6) are fixedly connected to hydraulic rods (7), and the output end of the hydraulic rod (7) is slidably connected to the inside of the top plate (6), the output end of the hydraulic rod (7) is fixedly connected to the top of the transfer block (5), the top of the base (1) is fixedly connected to sliding rods (8) around, the outer wall of the sliding rod (8) is fixedly connected to the inside of the top plate (6), and processing components for processing magnetic bars are provided inside the upper mold (4) and the lower mold (2).

3. The high-frequency welding magnetic bar profiling device according to claim 2, characterized in that: The processing assembly includes a first motor (9), one side of the first motor (9) is fixedly connected to one side of the upper mold (4) and the lower mold (2), the output end of the first motor (9) is fixedly connected to a first worm (10), the first worm (10) is mutually meshed with a first worm wheel (11), the first worm wheel (11) is fixedly connected to a rotating column (12) inside, the rotating column (12) is rotatably connected to the inside of the upper mold (4) and the lower mold (2), the two rotating columns (12) are fixedly connected to a turntable (13) on the side close to each other, and a plurality of mold holes (14) of different sizes are opened inside the turntable (13).

4. The high-frequency welding magnetic bar profiling device according to claim 1, characterized in that: The rotating assembly comprises a second motor (15), the bottom of the second motor (15) is fixedly connected to the top of the base (1), the output end of the second motor (15) is fixedly connected to a second worm (16), the second worm (16) is mutually meshed with a second worm wheel (17), and the interior of the second worm wheel (17) is fixedly connected to a movable column (3).

5. The high-frequency welding magnetic bar profiling device according to claim 1, characterized in that: The clamping assembly comprises a first electric telescopic rod (18), one end of the first electric telescopic rod (18) is fixedly connected to the top of the movable column (3), the output end of the first electric telescopic rod (18) is fixedly connected to the second electric telescopic rod (19), the output end of the second electric telescopic rod (19) is fixedly connected to the reduction motor (20), the output end of the reduction motor (20) is fixedly connected to the support frame (21), one side of the support frame (21) is fixedly connected to the third motor, the output end of the third motor is fixedly connected to the bidirectional screw rod (22), the threads at both ends of the bidirectional screw rod (22) are threadedly connected to sliders, and the bottom of the slider is fixedly connected to a clamping ring (23).

6. The high-frequency welding magnetic bar profiling device according to claim 3, characterized in that: A third electric telescopic rod corresponding to the die hole (14) is provided inside the turntable (13).

7. The high-frequency welding magnetic bar profiling device according to claim 3, characterized in that: The die holes (14) opened on the two rotating disks (13) coincide with each other.

8. The high-frequency welding magnetic bar profiling device according to claim 3, characterized in that: The upper mold (4) and the lower mold (2) match each other, and the center points of the upper mold (4) and the lower mold (2) are on the same axis.

Citation Information

Patent Citations

  • Profiling device for hollow-core high-frequency welding magnetic bar

    CN211390288U