Adjustable soldering machine

By introducing adjustment components and guide rail structures into the soldering machine, three-dimensional adjustment of the soldering head is achieved, solving the problem of limited adjustment angle of the soldering head, improving the adaptability and precision of soldering, and increasing production efficiency.

CN224587150UActive Publication Date: 2026-08-04SHANWEI XINHAOYE ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANWEI XINHAOYE ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-09-05
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In existing soldering machines, the soldering head can be adjusted mainly in the vertical plane. The adjustment angle is limited and cannot adapt to some soldering scenarios, especially when the soldering position is blocked by components, making it difficult to complete the process smoothly.

Method used

An adjustment assembly was designed, including a bearing plate, a drive worm gear, a rotating bracket, and a rotating worm wheel. The drive motor drives the soldering head to flexibly adjust its angle in the horizontal and vertical planes, and combined with the transverse linear guide rail and the longitudinal linear guide rail, it enables the precise movement of the soldering head in three-dimensional space.

Benefits of technology

It enables flexible adjustment of the soldering head in three-dimensional space, improves the adaptability and positioning accuracy of the equipment, ensures soldering quality, reduces human error, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224587150U_ABST
    Figure CN224587150U_ABST
Patent Text Reader

Abstract

This utility model discloses an adjustable soldering machine, relating to the field of soldering machines. It addresses the problem that existing soldering head adjustments are primarily made in the vertical plane, resulting in limited adjustment angles and unsuitability for certain soldering scenarios. An adjustment assembly is provided in the upper space of the worktable. This assembly includes bearing plates, with a drive worm gear rotatably connected between the two bearing plates. A first drive motor is mounted at the front end of the front bearing plate. A rotating bracket is connected to the outer ends of the intermediate shaft of the drive worm gear along the outer ends of the bearing plates. The output shaft of the first drive motor passes through the front end face of the rotating bracket and connects to one end of the drive worm gear. A second drive motor is mounted at the front end of the rear bearing plate, with its output shaft fixed to the rotating bracket. A rotating worm wheel is rotatably connected to the side of the rotating bracket away from the drive worm gear, meshing with the drive worm gear.
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Description

Technical Field

[0001] This utility model relates to the field of soldering machines, specifically an adjustable soldering machine. Background Technology

[0002] The continuous upgrading of electronic products not only places higher demands on product performance and functionality, but also imposes more stringent standards on soldering, a key process in electronic manufacturing. Soldering is a process used in electronic manufacturing to connect electronic components to circuit boards or other electronic parts using molten solder.

[0003] A soldering machine is an automated mechanical device that performs soldering processes. It has preset soldering parameters, such as soldering temperature, soldering time, and solder feeding speed, and completes the soldering operation according to the requirements. For example, Chinese authorized patent CN218050735U (202221594003.9 An Automatic Soldering Machine for Inductor Soldering) includes a soldering machine and an industrial camera. A column is fixedly connected to the top of the soldering machine, and a knob fixing bolt is threaded to the side of the column. An expansion joint is fixedly connected to the side of the mounting block. A transmission line is fixedly connected to the bottom of the industrial camera, and a connector is fixedly connected to the end of the transmission line. A connector socket is inserted into the top of the connector, and a display is fixedly connected to the top of the connector. A temperature controller is fixedly connected to the side of the display. This automatic soldering machine for inductor soldering achieves convenient installation and easy use through the connection and function of components such as the soldering machine, industrial camera, column, knob fixing bolt, mounting block, expansion joint, transmission line, connector, socket, display and temperature controller. It allows users to focus on the details of the operation, obtain image information, and effectively transmit and clearly view comparison references.

[0004] While the aforementioned existing technology has the function of connecting electronic components to circuit boards or other electronic parts, the adjustment angle of the soldering head is mainly adjusted in the vertical plane, and the adjustment angle is limited. It is applicable to most soldering scenarios. When the soldering position is blocked by the extension of the upper component, it is difficult to carry out the soldering process, and the angle of the circuit board needs to be adjusted to achieve the soldering process. Utility Model Content

[0005] The purpose of this invention is to provide an adjustable soldering machine to solve the problem mentioned in the background art that the adjustment angle of the soldering head is mainly adjusted in the vertical plane, the adjustment angle is limited, and it is not applicable to some soldering scenarios.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable soldering machine, comprising a frame and a worktable, the worktable being located at the upper end of the frame, an adjustment component being provided in the upper spatial area of ​​the worktable, the adjustment component comprising bearing plates, two bearing plates having a drive worm gear rotatably connected within them, the intermediate shaft of the drive worm gear extending forward and backward through the bearing plates respectively, a first drive motor being mounted at the front end of the front bearing plate, a rotating bracket being connected to the outer end of the bearing plate along the front and rear ends of the intermediate shaft of the drive worm gear, the output shaft end of the first drive motor passing through the front end face of the rotating bracket and connected to one end of the drive worm gear, a second drive motor being mounted at the front end of the rear bearing plate, the output shaft end of the second drive motor being fixed to the rotating bracket, a rotating worm wheel being rotatably connected within the rotating bracket on the side away from the drive worm gear, the rotating worm wheel meshing with the drive worm gear, the upper and lower ends of the intermediate shaft of the rotating worm wheel passing through the rotating bracket and fixed with C-shaped brackets.

[0007] Preferably, the rotating bracket consists of a connecting ring, a connecting plate, a rectangular bracket, and a fixed disk. The connecting ring is located outside the front and rear ends of the intermediate shaft of the drive worm and is rotatably connected to the intermediate shaft of the drive worm. The output shaft end of the second drive motor is connected to the rear connecting ring. The connecting plate is connected to the outside of the connecting ring and extends outward. The rectangular bracket is connected to the outside between the two connecting plates. The fixed disk is connected to the middle position of the upper and lower end faces of the rectangular bracket. The intermediate shaft of the rotating worm wheel is rotatably connected to the fixed disk.

[0008] Preferably, a fixing component is fixed to the outer side of the C-shaped bracket, and a first buckle is fixed to the lower outer end of the fixing component, with a soldering head disposed inside the first buckle.

[0009] Preferably, a second buckle is fixed at the lower end of the rear end of the fixing component, and a solder wire is provided inside the second buckle, with the other end of the solder wire extending outward.

[0010] Preferably, the front and rear ends of the upper end of the worktable are equipped with transverse linear guides, and transverse moving blocks are driven to move on the transverse linear guides. A workpiece mounting bracket is installed in the middle of the upper end of the worktable.

[0011] Preferably, a C-shaped support frame is mounted on the upper end of both of the transverse moving blocks, and a longitudinal linear guide rail is mounted on the upper end of the C-shaped support frame, on which the longitudinal moving blocks are driven to move.

[0012] Preferably, a soldering control assembly is installed on one side of the longitudinal moving block, the soldering head is connected to the soldering control assembly via wiring, a lower connecting post is connected to the lower end of the soldering control assembly, an mounting plate is installed at the lower end of the lower connecting post, and two bearing plates are welded to the front and rear ends of the outer side of the mounting plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are: (1) In this utility model, the design of the adjustment component enables the soldering head to be flexibly adjusted in both horizontal and vertical planes. During normal soldering, the angle of the soldering head can be precisely adjusted to ensure the quality of soldering; in special soldering positions, even if there are electronic components blocking the way, the soldering work can be completed smoothly by flexibly adjusting the angle, which greatly improves the adaptability and practicality of the equipment and can meet the soldering needs under various complex working conditions.

[0014] (2) In this utility model, the soldering head can be moved precisely in three-dimensional space by means of the horizontal linear guide rail, the vertical linear guide rail and the lifting drive component in the soldering control assembly. The soldering head can be positioned quickly and accurately to the soldering position, which greatly improves the positioning accuracy and efficiency of soldering, reduces the time and error of manual operation, and significantly improves production efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of an adjustable soldering machine according to the present invention; Figure 2 This is a side view of an adjustable soldering machine according to the present invention; Figure 3 This is a top view of an adjustable soldering machine according to the present invention; Figure 4 This is a schematic diagram of the adjustment component of an adjustable soldering machine according to the present invention.

[0016] In the diagram: 1. Frame; 2. Worktable; 3. Transverse linear guide; 4. Workpiece mounting bracket; 5. Transverse moving block; 6. C-shaped support frame; 7. Longitudinal linear guide; 8. Longitudinal moving block; 9. Soldering control assembly; 10. Lower connecting column; 11. Mounting plate; 12. Adjustment assembly; 13. Bearing plate; 14. First drive motor; 15. Drive worm gear; 16. Second drive motor; 17. Rotating bracket; 18. Connecting ring; 19. Connecting plate; 20. Rectangular bracket; 21. Fixed plate; 22. Rotating worm gear; 23. C-shaped bracket; 24. Fixed assembly; 25. First buckle; 26. Soldering head; 27. Second buckle; 28. Solder wire. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0018] Please see Figures 1-4This utility model provides an embodiment of an adjustable soldering machine, the main structure of which includes a frame 1 and a worktable 2. The worktable 2 is stably mounted on the upper part of the frame 1, providing a stable operating platform for the entire device. An adjustment component 12 is provided in the upper space area of ​​the worktable 2. This adjustment component 12 is a key part for realizing multi-angle adjustment of the soldering head 26.

[0019] The adjusting assembly 12 includes two bearing plates 13, within which a drive worm gear 15 is rotatably connected. The intermediate shaft of the drive worm gear 15 extends forward and backward through the bearing plates 13. A first drive motor 14 is mounted at the front end of the front bearing plate 13, and its output shaft passes through the front end face of the rotating bracket 17 and connects to one end of the drive worm gear 15. When the first drive motor 14 starts, its output shaft drives the drive worm gear 15 to rotate. The rotating bracket 17 is connected to the outer ends of the intermediate shaft of the drive worm gear 15 along the outer ends of the bearing plates 13. A second drive motor 16 is mounted at the front end of the rear bearing plate 13, and its output shaft is fixed to the rotating bracket 17. This design allows the second drive motor 16 to drive the rotating bracket 17 to rotate. A rotating worm wheel 22 is rotatably connected to the side of the rotating bracket 17 away from the drive worm gear 15, and the rotating worm wheel 22 meshes with the drive worm gear 15. When the drive worm gear 15 rotates, it drives the rotating worm wheel 22 to rotate through the meshing connection. The upper and lower ends of the intermediate shaft of the rotating worm gear 22 pass through the rotating bracket 17 and are fixed with a C-shaped bracket 23. This structure allows the rotation of the rotating worm gear 22 to drive the C-shaped bracket 23 to rotate in the horizontal plane, thereby realizing the rotation adjustment of the soldering head 26 in the horizontal plane, and the soldering head 26 can rotate flexibly in the horizontal direction.

[0020] The rotating bracket 17 consists of a connecting ring portion 18, a connecting plate portion 19, a rectangular bracket 20, and a fixed plate 21. The connecting ring portion 18 is located outside the front and rear ends of the intermediate shaft of the drive worm gear 15 and is rotatably connected to the intermediate shaft of the drive worm gear 15. The output shaft end of the second drive motor 16 is connected to the rear connecting ring portion 18. The connecting plate portion 19 is connected to the outside of the connecting ring portion 18 and extends outward. The rectangular bracket 20 is connected to the outside between the two connecting plate portions 19. The fixed plate 21 is connected to the middle position of the upper and lower end faces of the rectangular bracket 20. The intermediate shaft of the rotating worm wheel 22 is rotatably connected to the fixed plate 21. When the second drive motor 16 drives the rotating bracket 17 to rotate, it can smoothly drive the rotating worm wheel 22, the C-shaped bracket 23, and the fixed assembly 24 to rotate as a whole, realizing the rotation of the soldering head 26 in the vertical plane. The rotation process is smooth and does not produce shaking, which greatly improves the accuracy and quality of soldering.

[0021] A fixing component 24 is fixed to the outer side of the C-shaped bracket 23. A first clip 25 is fixed to the lower outer end of the fixing component 24. A soldering head 26 is disposed inside the first clip 25. The first clip 25 can firmly fix the soldering head 26, preventing it from shaking during soldering and ensuring the stability of soldering. A second clip 27 is fixed to the lower rear end of the fixing component 24. A solder wire 28 is disposed inside the second clip 27, with the other end of the solder wire 28 extending outward. The second clip 27 can accurately fix the position of the solder wire 28, keeping it stable during transport and preventing it from shifting or tangling. This ensures that the solder wire 28 can be smoothly transported to the soldering head 26, providing a stable solder source for soldering.

[0022] The front and rear ends of the upper part of the worktable 2 are equipped with transverse linear guides 3, and transverse moving blocks 5 are driven to move on the transverse linear guides 3. A workpiece mounting bracket 4 is installed in the middle of the upper part of the worktable 2. The cooperation of the transverse linear guides 3 and the transverse moving blocks 5 allows the soldering head 26 to move left and right in the horizontal direction. The workpiece mounting bracket 4 is used to fix the workpiece to be soldered, and its upper end has several mounting holes according to the positioning structure (only the fixing position is shown in the figure, and the specific position of the openings is not explained or described). It can quickly and accurately move the soldering head 26 to a suitable horizontal position, improving the positioning accuracy of soldering.

[0023] Two transverse moving blocks 5 are mounted together on their upper ends with a C-shaped support frame 6. A longitudinal linear guide rail 7 is mounted on the upper end of the C-shaped support frame 6, and a longitudinal moving block 8 is driven to move on the longitudinal linear guide rail 7. The cooperation between the longitudinal linear guide rail 7 and the longitudinal moving block 8 allows the soldering head 26 to move back and forth in the vertical direction. Combined with the function of the transverse linear guide rail 3, this enables the soldering head 26 to move omnidirectionally in the horizontal plane, allowing it to move freely in both the horizontal and vertical directions, and more flexibly adapting to the soldering process of different workpieces.

[0024] A soldering control assembly 9 is mounted on one side of the longitudinal moving block 8. The soldering head 26 is connected to the soldering control assembly 9 via wiring. A lower connecting post 10 is connected to the lower end of the soldering control assembly 9, and a mounting plate 11 is mounted on the lower end of the lower connecting post 10. Two bearing plates 13 are welded to the front and rear ends of the outer side of the mounting plate 11. The soldering control assembly 9 controls the heating of the soldering head 26 via wiring and feeds the solder wire 28 through an internal conveying structure to achieve soldering. At the same time, the soldering head 26 can move left and right, forward and backward, and up and down via the transverse linear guide rail 3, the longitudinal linear guide rail 7, and the lifting drive component inside the soldering control assembly 9, so that the soldering head 26 can accurately reach the soldering position.

[0025] The soldering control assembly 9 includes a conveying structure, a lifting drive component, and a soldering control structure. The main innovation of this soldering machine lies in the angle adjustment of the soldering head 26. The soldering control assembly 9 is only used to illustrate its installation position and does not impose specific restrictions on its specific structure and model. It is sufficient to ensure that it can complete the soldering function.

[0026] Working principle: During normal soldering, the soldering head 26 can move left and right, forward and backward, and up and down through the horizontal linear guide rail 3, the vertical linear guide rail 7, and the lifting drive component inside the soldering control assembly 9, enabling the soldering head 26 to quickly and accurately reach the designated position. At the same time, the soldering control assembly 9 controls the heating of the soldering head 26 through circuitry and feeds the solder wire 28 through the internal conveying structure, realizing basic soldering work.

[0027] When the angle of the soldering head 26 needs to be adjusted, the first drive motor 14 drives the drive worm 15 to rotate. Since the drive worm 15 is meshed with the rotating worm wheel 22, the rotating worm wheel 22 rotates. Because the rotating worm wheel 22 is shaft-connected to the C-shaped bracket 23, the C-shaped bracket 23 rotates horizontally, thus achieving horizontal rotation of the soldering head 26. The second drive motor 16 drives the rotating bracket 17 to rotate, thereby causing the rotating worm wheel 22, the C-shaped bracket 23, and the fixing assembly 24 to rotate as a whole, achieving vertical rotation of the soldering head 26. When only vertical rotation is required, the first drive motor 14, in conjunction with the control output shaft, prevents the rotating worm wheel 22 from rotating due to its meshing with the drive worm 15, thus avoiding horizontal rotation of the soldering head 26.

[0028] During normal soldering, the first drive motor 14 operates, causing the soldering head 26 to rotate 90 degrees. Then, by coordinating the actions of the second drive motor 16 and the first drive motor 14, the angle of the soldering head 26 can be precisely adjusted to achieve the optimal soldering position and ensure soldering quality. This soldering process is consistent with the working angle of the document shown in the background art.

[0029] At specific soldering positions, the first drive motor 14 rotates the soldering head 26 to any angle. Then, by coordinating the actions of the second drive motor 16 and the first drive motor 14, the soldering head 26 can be tilted for any soldering position. Even if electronic components obstruct the soldering position, the soldering work can be successfully completed by flexibly adjusting the angle of the soldering head 26, greatly improving the adaptability and practicality of the equipment.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An adjustable soldering machine comprising a frame (1) and a worktable (2) located at the upper end of the frame (1), characterized in that: An adjustment assembly (12) is provided in the upper space area of ​​the workbench (2). The adjustment assembly (12) includes bearing plates (13). A drive worm gear (15) is rotatably connected inside the two bearing plates (13). The intermediate shaft of the drive worm gear (15) passes through the bearing plates (13) and extends to the front and rear ends respectively. A first drive motor (14) is installed at the front end of the bearing plate (13). A rotating bracket (17) is connected to the outer end of the front and rear ends of the intermediate shaft of the drive worm gear (15) along the outer end of the bearing plate (13). The first drive motor (14) outputs... The shaft end passes through the front end face of the rotating bracket (17) and is connected to one end of the drive worm (15). The front end of the bearing plate (13) at the rear end is equipped with a second drive motor (16). The output shaft end of the second drive motor (16) is fixed to the rotating bracket (17). A rotating worm wheel (22) is rotatably connected to the side of the rotating bracket (17) away from the drive worm (15). The rotating worm wheel (22) meshes with the drive worm (15). The upper and lower ends of the intermediate shaft of the rotating worm wheel (22) pass through the rotating bracket (17) and are fixed with a C-shaped bracket (23).

2. The adjustable soldering machine of claim 1, wherein: The rotating bracket (17) is composed of a connecting ring (18), a connecting plate (19), a rectangular bracket (20), and a fixed plate (21). The connecting ring (18) is located outside the front and rear ends of the intermediate shaft of the drive worm (15) and is rotatably connected to the intermediate shaft of the drive worm (15). The output shaft end of the second drive motor (16) is connected to the rear end of the connecting ring (18). The connecting plate (19) is connected to the outside of the connecting ring (18) and extends outward. The rectangular bracket (20) is connected to the outside between the two connecting plates (19). The fixed plate (21) is connected to the middle position of the upper and lower end faces of the rectangular bracket (20). The intermediate shaft of the rotating worm wheel (22) is rotatably connected to the fixed plate (21).

3. The adjustable soldering machine of claim 1, wherein: A fixing component (24) is fixed to the outside of the C-shaped bracket (23), and a first buckle (25) is fixed to the lower outside of the fixing component (24), and a soldering head (26) is provided inside the first buckle (25).

4. The adjustable soldering machine of claim 3, wherein: The lower end of the rear end of the fixing component (24) is fixed with a second buckle (27), and a solder wire (28) is provided inside the second buckle (27), with the other end of the solder wire (28) extending outward.

5. The adjustable soldering machine of claim 3, wherein: The front and rear ends of the upper end of the worktable (2) are equipped with transverse linear guide rails (3), and transverse moving blocks (5) are driven to move on the transverse linear guide rails (3). A workpiece mounting bracket (4) is installed in the middle of the upper end of the worktable (2).

6. An adjustable soldering machine according to claim 5, wherein: The two transverse moving blocks (5) are jointly mounted with a C-shaped support frame (6), and a longitudinal linear guide rail (7) is mounted on the upper end of the C-shaped support frame (6). A longitudinal moving block (8) is driven to move on the longitudinal linear guide rail (7).

7. An adjustable soldering machine according to claim 6, wherein: A soldering control assembly (9) is installed on one side of the longitudinal moving block (8). The soldering head (26) is connected to the soldering control assembly (9) via a line. A lower connecting post (10) is connected to the lower end of the soldering control assembly (9). An mounting plate (11) is installed at the lower end of the lower connecting post (10). Two bearing plates (13) are welded to the front and rear ends of the outer side of the mounting plate (11).