Adjustable induction brazing device

By designing an adjustable induction brazing device including a conveying mechanism and a rotary drive mechanism, the deformation and inaccurate dimensions of the pipe-shaped material are solved, and an efficient and automated welding process is achieved, which is suitable for mass production.

CN222471014UActive Publication Date: 2025-02-14CHANGZHOU JINGYU WELDING & CUTTING
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420222128.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2025-02-14
Estimated Expiration
2034-01-30

AI Technical Summary

Technical Problem

The existing brazing devices lack pressurization devices when welding pipe-shaped materials, resulting in welding deformation, inaccurate size, and low degree of automation, making it difficult to achieve mass production.

Method used

An adjustable induction brazing device is designed, including a barrel body, a rotary platform, a gantry lifting platform, a clamping device, a high-frequency welding machine, a robotic arm, a conveying mechanism and a rotary drive mechanism. The pipe material is transported downwardly through the conveying mechanism to ensure stability and uniform heating during welding, and the rotary welding of the pipe material is realized through the rotary driving mechanism.

Benefits of technology

The device reduces welding deformation through pressurized welding, ensures the accuracy of welding size, and achieves uniform heating at the welding point through rotary welding, improves welding quality and automation, and can achieve mass production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222471014U_ABST
    Figure CN222471014U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of welding, in particular to an adjustable induction brazing device which comprises a barrel body, an X-axis moving module, a rotating platform, a Z-axis moving module, a gantry lifting platform, a high-frequency welding machine and a mechanical arm. The sliding block is arranged on a circular sliding rail installed at an opening in the upper end of the can body in a sliding mode so that the X-axis moving module can rotate, and a rotation driving mechanism is installed on the sliding block. The tubular material is conveyed downwards and pressurized through the conveying mechanism, the butted tubular material is pressurized and welded, welding deformation is reduced, the welding size is ensured, the rotary driving mechanism drives the X-axis moving module to rotate and heat the tubular material at the same time, and it is ensured that the welded position is evenly heated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to an adjustable induction brazing device. Background Art

[0002] Brazing refers to a welding method in which the solder, which is lower than the melting point of the weldment, and the weldment are heated to the melting temperature of the solder at the same time, and the gap between the solid workpieces is filled with liquid solder to connect the metals. Brazing has small deformation and smooth and beautiful joints. It is suitable for welding precise and complex components made of different materials, such as honeycomb structure plates, turbine blades, carbide tools and printed circuit boards.

[0003] Brazing devices generally weld plates to plates or pipes to pipes, but in actual operation, the tubular materials are not pressurized when they are welded together. The thermal deformation of the tubular materials during welding affects the welding size, and the uneven heating during welding affects the welding quality. In addition, there are often certain angles between the tubular materials, which is not convenient for welding, and the degree of automation is low. Utility Model Content

[0004] The utility model aims to solve the above defects and provides an adjustable induction brazing device.

[0005] In order to overcome the defects existing in the background technology, the technical solution adopted by the utility model to solve its technical problems is: an adjustable induction brazing device, including a barrel body and an X-axis moving module, a rotating platform and a gantry lifting platform symmetrically arranged on both sides of the rotating platform are arranged in the barrel body, a clamping device is installed on the rotating platform, a high-frequency welding machine and a mechanical arm are respectively installed on the gantry lifting platforms, a Z-axis moving module is installed on the X-axis moving module, a conveying mechanism for clamping and conveying tubular materials is installed on the Z-axis moving module, two ends of the X-axis moving module are respectively connected to sliders, the slider is slidably arranged on a circular slide rail installed at the upper end opening of the barrel body to rotate the X-axis moving module, and a rotating drive mechanism for driving the X-axis moving module to rotate is installed on the slider.

[0006] A further improvement includes providing a flipping mechanism between the slider and the X-axis moving module.

[0007] A further improvement includes providing a buffer mechanism between the flipping mechanism and the slider.

[0008] Further improvements include that the buffer mechanism includes a U-shaped block, a movable plate and a connecting plate connected to the movable plate, the movable plate is located in the U-shaped block, bolts are passed through both the U-shaped block and the movable plate to connect the movable plate to the U-shaped block, a strong spring is mounted on the bolt, and the strong spring is located on both sides of the movable plate.

[0009] A further improvement includes installing the high-frequency welding machine on a rodless cylinder arranged on a gantry lifting platform.

[0010] A further improvement includes that the rotary drive mechanism includes a rotary motor mounted on the slider, a drive gear connected to the output end of the rotary motor, and a gear ring disposed at the upper opening of the barrel body, the drive gear meshing with the gear ring.

[0011] A further improvement includes that the conveying mechanism comprises a mounting plate and a double cylinder symmetrically arranged on the mounting plate, the double cylinder is mounted on the mounting plate via a mounting bracket, the output ends of the double cylinders are respectively connected to mutually symmetrical clamping wheel mechanisms, the clamping wheel mechanism comprises a housing, a driving shaft and a driven shaft, the driven shaft is rotatably arranged in the housing, a clamping wheel and a driven gear are connected in series on the driven shaft, the clamping wheel clamps the tubular material through an opening on the housing, a conveying motor is installed on the housing, the output end of the conveying motor is connected to the driving shaft rotatably arranged in the housing, and the driving gear connected in series on the driving shaft meshes with the driven gear.

[0012] A further improvement includes two driven shafts arranged in parallel and rotatable manner in the housing.

[0013] A further improvement includes providing a V-shaped groove of an annular structure on the outer circle of the clamping wheel.

[0014] A further improvement includes opening a window on the side of the barrel body facing the gantry lifting platform.

[0015] The beneficial effects of the utility model are as follows: the utility model conveys and pressurizes the tubular material downward through the conveying mechanism, so that the butted tubular material is pressurized and welded, reducing welding deformation and ensuring welding size; and the rotary drive mechanism drives the X-axis moving module to rotate, heating and rotating the tubular material at the same time, ensuring that the welding point is evenly heated; the device has a high degree of automation and can realize mass production. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is a front cross-sectional view of the utility model;

[0019] Figure 3 yes Figure 2 Middle A: Enlarged view;

[0020] Figure 4 This is the front view of the conveying mechanism in the utility model;

[0021] Figure 5yes Figure 4 Middle DD section view;

[0022] In the figure, 1-barrel body, 2-rotating platform, 3-gantry lifting platform, 4-mechanical arm, 5-clamping device, 6-rotating motor, 7-buffer mechanism, 8-flipping mechanism, 9-conveying mechanism, 10-Z-axis moving module, 11-X-axis moving module, 12-high frequency welding machine, 13-rodless cylinder, 14-window, 15-driving gear, 16-slider, 17-U-shaped block, 18-strong spring, 19-bolt, 20-movable plate, 21-connecting plate, 22-slide rail, 23-gear ring, 24-double cylinder, 25-housing, 26-mounting plate, 27-conveying motor, 28-mounting bracket, 29-driving gear, 30-clamping wheel, 31-driven gear, 32-driving shaft, 33-driven shaft, 34-V-groove. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. The embodiments in the basic utility model and all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] according to Figure 1 and Figure 2 As shown, an adjustable induction brazing device includes a barrel body 1 and an X-axis moving module 11, a rotating platform 2 and a gantry lifting platform 3 symmetrically arranged on both sides of the rotating platform 2 are arranged in the barrel body 1, a clamping device 5 is installed on the rotating platform 2, a high-frequency welding machine 12 and a mechanical arm 4 are respectively installed on the gantry lifting platform 3 to drive the high-frequency welding machine 12 and the mechanical arm 4 to move up and down respectively, the high-frequency welding machine 12 is used to braze the welded parts, and the mechanical arm 4 can load and unload the welded parts, a Z-axis moving module 10 is installed on the X-axis moving module 11 so that the Z-axis moving module 10 moves horizontally, a conveying mechanism 9 for clamping and conveying tubular materials is installed on the Z-axis moving module 10, and the conveying mechanism 9 is lifted up and down, and both ends of the X-axis moving module 11 are respectively connected to the slider 16, the slider 16 is slidably arranged on the circular slide rail 22 installed at the upper end opening of the barrel body 1 so that the X-axis moving module 11 rotates, and a rotating driving mechanism for driving the X-axis moving module 11 to rotate is installed on the slider 16.

[0025] The present design uses the conveying mechanism 9 to convey the tubular material downward and pressurize it, so that the butted tubular material is pressurized during welding to avoid deformation after welding and further ensure the welding size. The rotary drive mechanism drives the X-axis moving module 11 to rotate and rotate the tubular material to ensure uniform heating at the welding point. The present device has a high degree of automation and can realize mass production.

[0026] A flipping mechanism 8 is arranged between the slider 16 and the X-axis moving module 11, and the welding tubular material is flipped by the flipping mechanism 8. The flipping mechanism 8 rotates the welding tubular material by a certain angle for welding. The flipping mechanism 8 preferably realizes the rotation function by a rotary cylinder, and the rotary cylinder has the characteristics of rapid action and quick response.

[0027] A buffer mechanism 7 is arranged between the flip mechanism 8 and the slider 16. The buffer mechanism 7 has a shock absorbing function. When the welded tubular material is transported downward, the tubular material is flexibly butted against the tubular material, the tubular material and the joint, and the tubular material and the plate.

[0028] according to Figure 3 As shown, the buffer mechanism 7 includes a U-shaped block 17, a movable plate 20 and a connecting plate 21 connected to the movable plate 20. The movable plate 20 is located in the U-shaped block 17. Bolts 19 are simultaneously passed through the U-shaped block 17 and the movable plate 20 to connect the movable plate 20 to the U-shaped block 17. A strong spring 18 is sleeved on the bolt 19, and the strong spring 18 is located on both sides of the movable plate 20. The strong spring 18 has a buffering effect on the movable plate 20. In another embodiment, a plurality of bolts 19 are simultaneously passed through the U-shaped block 17 and the movable plate 20, which is beneficial to improving stability.

[0029] The high frequency welder 12 is mounted on a rodless cylinder 13 disposed on the gantry lifting platform 3. The rodless cylinder 13 drives the high frequency welder 12 to move radially relative to the rotating platform 2, so that the induction coil of the high frequency welder 12 approaches the welding position for welding.

[0030] according to Figure 3 As shown, the rotary drive mechanism includes a rotary motor 6 mounted on a slider 16, a driving gear 15 connected to the output end of the rotary motor 6, and a gear ring 23 disposed at the upper end opening of the barrel body 1. The driving gear 15 is meshed with the gear ring 23, and the rotary motor 6 drives the driving gear 15 to rotate, thereby driving the X-axis moving module 11 to rotate.

[0031] according to Figure 4 and Figure 5As shown, the conveying mechanism 9 includes a mounting plate 26 and a double cylinder 24 symmetrically arranged on the mounting plate 26. The double cylinder 24 is mounted on the mounting plate 26 through a mounting bracket 28. The output ends of the double cylinder 24 are respectively connected to mutually symmetrical clamping wheel mechanisms, which clamp the welding tubular material and convey it downward, and can pressurize the welding tubular material downward to avoid deformation during welding and ensure stability during welding.

[0032] The clamping wheel mechanism includes a housing 25, a driving shaft 32 and a driven shaft 33. The driven shaft 33 is rotatably arranged in the housing 25. The driven shaft 33 is connected in series with a clamping wheel 30 and a driven gear 31. The clamping wheel 30 clamps the tubular material through an opening on the housing 25. A conveying motor 27 is installed on the housing 25. The output end of the conveying motor 27 is connected to the driving shaft 32 rotatably arranged in the housing 25. The driving gear 29 connected in series on the driving shaft 32 is meshed with the driven gear 31. The conveying motor 27 drives the driving shaft 32 to rotate synchronously with the driven gear 31 and the driven shaft 33 through the driving gear 29, and cooperates with the clamping wheel 30 to clamp, convey and pressurize the tubular material.

[0033] Two driven shafts 33 are arranged in parallel and rotatably in the housing 25 , and the stability of the clamping wheels 30 clamping the welding tubular material is improved through the cooperation of the two clamping wheels 30 .

[0034] An annular V-shaped groove 34 is provided on the outer circumference of the clamping wheel 30. The V-shaped groove 34 has a guiding function to prevent the welding tubular material from deviating when being transported downward for docking.

[0035] A window 14 facing the gantry lifting platform 3 is provided on the side of the barrel body 1. The window 14 is provided to facilitate loading and unloading of the robot arm and to increase the activity space of the high-frequency welding machine.

[0036] Working principle: the robot arm 4 places the tubular material on the clamping device 5, and the clamping device 5 clamps the tubular material. Then, the other part of the tubular material is clamped on the conveying mechanism 9 by an external robot, and the tubular material is clamped by the clamping wheel 30. The conveying motor 27 in the conveying mechanism 9 drives the driving shaft 32 and the driving gear 29 to rotate synchronously, and the driving gear 29 drives the driven gear 31 and the driven shaft 33 to rotate synchronously, thereby driving the clamping wheel 30 to drive the tubular material to be conveyed and pressurized downward. The tubular material on the conveying mechanism 9 is butted with the tubular material on the clamping device 5 and then pressurized. The gantry lifting platform 3 and the rodless cylinder 13 drive the high-frequency welding machine 12 to move to the butt joint of the tubular material for brazing. At the same time, the rotary drive mechanism drives the slider 16 and the X-axis moving module 11 to rotate synchronously with the rotating platform 2 so that the tubular material is evenly heated. At the same time, the flipping mechanism 8 can drive the X-axis moving module 11 to rotate to weld the tubular material of the bending structure.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adjustable induction brazing device, characterized in that: The invention comprises a barrel body (1) and an X-axis moving module (11), wherein a rotating platform (2) and a gantry lifting platform (3) symmetrically arranged on both sides of the rotating platform (2) are arranged in the barrel body (1), a clamping device (5) is installed on the rotating platform (2), a high-frequency welding machine (12) and a mechanical arm (4) are respectively installed on the gantry lifting platform (3), a Z-axis moving module (10) is installed on the X-axis moving module (11), and a conveying mechanism (9) for clamping and conveying tubular materials is installed on the Z-axis moving module (10), the two ends of the X-axis moving module (11) are respectively connected to a slider (16), the slider (16) is slidably arranged on a circular slide rail (22) installed at the upper end opening of the barrel body (1) so as to rotate the X-axis moving module (11), and a rotation driving mechanism for driving the X-axis moving module (11) to rotate is installed on the slider (16).

2. An adjustable induction brazing device as claimed in claim 1, characterized in that: A flipping mechanism (8) is provided between the slider (16) and the X-axis moving module (11).

3. An adjustable induction brazing device as claimed in claim 2, characterized in that: A buffer mechanism (7) is provided between the flipping mechanism (8) and the sliding block (16).

4. An adjustable induction brazing device as claimed in claim 3, characterized in that: The buffer mechanism (7) comprises a U-shaped block (17), a movable plate (20) and a connecting plate (21) connected to the movable plate (20); the movable plate (20) is located in the U-shaped block (17); bolts (19) are simultaneously passed through the U-shaped block (17) and the movable plate (20) so that the movable plate (20) and the U-shaped block (17) are connected; a strong spring (18) is sleeved on the bolt (19), and the strong spring (18) is located on both sides of the movable plate (20).

5. An adjustable induction brazing device as claimed in claim 1, characterized in that: The high-frequency welding machine (12) is mounted on a rodless cylinder (13) provided on the gantry lifting platform (3).

6. An adjustable induction brazing device as claimed in claim 1, characterized in that: The rotary drive mechanism comprises a rotary motor (6) mounted on a sliding block (16), a driving gear (15) connected to an output end of the rotary motor (6), and a gear ring (23) disposed at an opening at the upper end of the barrel body (1), the driving gear (15) meshing with the gear ring (23).

7. An adjustable induction brazing device according to any one of claims 1 to 6, characterized in that: The conveying mechanism (9) comprises a mounting plate (26) and a double cylinder (24) symmetrically arranged on the mounting plate (26). The double cylinder (24) is mounted on the mounting plate (26) via a mounting bracket (28). The output ends of the double cylinder (24) are respectively connected to mutually symmetrical clamping wheel mechanisms. The clamping wheel mechanism comprises a housing (25), a driving shaft (32) and a driven shaft (33). The driven shaft (33) is rotatably arranged in the housing (25). A clamping wheel (30) and a driven gear (31) are connected in series to the driven shaft (33). The clamping wheel (30) clamps the tubular material through an opening in the housing (25). A conveying motor (27) is mounted on the housing (25). The output end of the conveying motor (27) is connected to the driving shaft (32) rotatably arranged in the housing (25). The driving gear (29) connected in series to the driving shaft (32) meshes with the driven gear (31).

8. An adjustable induction brazing device as claimed in claim 7, characterized in that: Two driven shafts (33) are arranged in parallel and rotatable manner in the housing (25).

9. An adjustable induction brazing device as claimed in claim 7, characterized in that: The outer circumference of the clamping wheel (30) is provided with a V-shaped groove (34) of an annular structure.

10. An adjustable induction brazing device as claimed in claim 1, characterized in that: A window (14) facing the gantry lifting platform (3) is provided on the side of the barrel body (1).