Multifunctional positioning control mechanism of soldering machine
By using a multi-functional positioning control mechanism with a motor drive and image acquisition device, the problem of cumbersome welding head angle adjustment is solved, achieving high efficiency and precision in welding, and improving the stability and accuracy of welding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HANMA PRECISION ELECTRONIC EQUIPMENT CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-21
Smart Images

Figure CN224526191U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soldering machine technology, and in particular to a multi-functional positioning control mechanism for soldering machines. Background Technology
[0002] Soldering machines are automated or semi-automatic devices that convert electrical energy into heat energy to melt solder and achieve metal connections for electronic components. They include core components such as heating devices (e.g., soldering iron tips, heating elements), solder feeding mechanisms, and control devices. These parts work together to replace manual soldering, improve soldering efficiency and quality consistency, and reduce soldering defects. They are widely used in the electronics manufacturing industry, such as soldering circuit board components, wires, connectors, etc. According to the degree of automation and application, they can be divided into manual, automatic (e.g., desktop robots), and online types.
[0003] A multi-functional positioning control mechanism for soldering machines is the core device of the soldering machine. It integrates multiple positioning methods, can accurately determine the relative position of the solder head and the workpiece, adapts to different scenarios, and improves welding quality and efficiency. Initial positioning is achieved through the cooperation of positioning pins and positioning slots, and the lead screw and nut adjustment device can be finely adjusted. Stability is ensured by mechanical rigidity. The motor drives the gear rack to convert the rotational motion into linear displacement. Then, the ball screw driven by the servo motor achieves high-precision positioning with precise control and low friction. The industrial camera collects images, and the device compares and calculates the deviation and makes adjustments. Electric dynamic compensation is performed during welding to improve accuracy and adaptability.
[0004] In some existing soldering machines, adjusting the angle of the solder head or workpiece is a cumbersome and complex process. Traditional angle adjustment methods require manually loosening the fixing bolts, rotating to the appropriate angle, and then tightening the bolts again. This process is time-consuming and makes precise angle fine-tuning difficult. When soldering electronic components with special angle requirements, such as tilted resistor leads, this adjustment method struggles to quickly and accurately adjust the solder head to the appropriate angle, severely impacting work efficiency. Therefore, a multi-functional positioning control mechanism for soldering machines is proposed to solve these problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a multi-functional positioning control mechanism for a soldering machine, which aims to improve the problem of difficulty in adjusting the soldering head angle and poor flexibility in some existing devices.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A multi-functional positioning control mechanism for a soldering machine includes a base, a support column fixedly connected to the top of the base, an X-axis moving machine fixedly connected to the top of two support columns, a Y-axis moving machine slidably connected to the front side of the X-axis moving machine, a connecting plate fixedly connected to the left side of the Y-axis moving machine, a motor I fixedly connected to the bottom of the connecting plate, a swing frame fixedly connected to the drive end of the motor I, a rotating shaft I rotatably connected to the left and right sides of the swing frame, fixed plates fixedly connected to the left and right sides of the two rotating shafts I, a soldering head fixedly connected to the bottom of the fixed plates, a worm gear fixedly connected to the outside of the rotating shafts I, a motor II fixedly connected to the bottom of the connecting plate, a worm gear fixedly connected to the drive end of the motor II, and a fixing component for facilitating the fixing and welding of the soldering head fixedly connected to the top of the base.
[0008] As a further description of the above technical solution:
[0009] The fixing assembly includes a welding station, a second rotating shaft rotatably connected to the bottom inner wall of the welding station, a first bevel gear fixedly connected to the outside of the second rotating shaft, a cross connecting block rotatably connected to the outside of the second rotating shaft, a plurality of sliding rods fixedly connected to the outside of the cross connecting block, moving blocks slidably connected to the outer walls of the plurality of sliding rods, curved connecting rods rotatably connected to adjacent sides of the plurality of moving blocks, a turntable rotatably connected to adjacent sides of the plurality of curved connecting rods, a third motor fixedly connected to the bottom inner wall of the welding station, and a second bevel gear fixedly connected to the drive end of the third motor.
[0010] As a further description of the above technical solution:
[0011] The worm gear is meshed with the worm wheel, and a solder-breaking device is fixedly connected to the left side of the connecting plate.
[0012] As a further description of the above technical solution:
[0013] The bottom of the welding station is fixedly connected to the top of the base, and the worm gear is externally rotatably connected to the inside of the swing frame;
[0014] As a further description of the above technical solution:
[0015] The bottom inner wall of the welding station is fixedly connected to a fixing block, and the top of the fixing blocks is fixedly connected to the bottom of the sliding rods.
[0016] As a further description of the above technical solution:
[0017] The outer surfaces of the first bevel gear and the second bevel gear are meshed together, and the outer surface of the turntable is fixedly connected to the outer surface of the second rotating shaft.
[0018] As a further description of the above technical solution:
[0019] A positioning block is fixedly connected to the top of the plurality of moving blocks, and the external part of the positioning block is slidably connected to the top of the welding station;
[0020] As a further description of the above technical solution:
[0021] An image acquisition device is fixedly connected to the top of the base, and a control panel is fixedly connected to the left side of the support column.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by controlling the operation of motor one, the swing frame is driven to swing left and right, then the fixed plate is driven to swing left and right, and finally the welding head is driven to swing left and right. Then, by controlling the operation of motor two, the worm gear is driven to rotate, which in turn drives the worm wheel to rotate, which drives the fixed plate to rotate back and forth. Finally, the fixed plate drives the welding head to swing back and forth. The two motors operate simultaneously, thereby realizing the left and right angle adjustment and the back and forth adjustment. The two adjustments are carried out together, which enables the welding head to be adjusted in multiple directions, making the welding effect more precise.
[0024] 2. In this utility model, the operation of motor three drives bevel gear two, which in turn drives bevel gear one to rotate. Finally, the rotation of the turntable drives the moving blocks to slide, so that the four moving blocks move inward at the same time. This solves the problems of unstable shaking of components during welding, which leads to insufficient precision of the welding components, resulting in false welds, missing welds, etc., reducing the overall strength of the component structure, as well as the problems of accidents when manually clamping and fixing the welding components. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a multi-functional positioning control mechanism for a soldering machine proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the connecting plate of a multi-functional positioning control mechanism for a soldering machine proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the welding head of a multi-functional positioning control mechanism for a soldering machine proposed in this utility model;
[0028] Figure 4 This is a schematic diagram of the turntable structure of a multi-functional positioning control mechanism for a soldering machine proposed in this utility model.
[0029] Figure 5 for Figure 4 Enlarged view of point A in the middle.
[0030] Legend:
[0031] 1. Base; 2. Support column; 3. X-axis moving machine; 4. Y-axis moving machine; 5. Connecting plate; 6. Motor 1; 7. Swing frame; 8. Rotating shaft 1; 9. Fixed plate; 10. Welding head; 11. Worm gear; 12. Motor 2; 13. Worm; 14. Welding station; 15. Rotating shaft 2; 16. Bevel gear 1; 17. Cross connecting block; 18. Slide rod; 19. Moving block; 20. Bent connecting rod; 21. Turntable; 22. Motor 3; 23. Bevel gear 2; 24. Fixed block; 25. Positioning block; 26. Solder breaking device; 27. Image acquisition device; 28. Control panel. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figures 1 to 3 A multi-functional positioning control mechanism for a soldering machine includes a base 1, which provides a stable mounting condition for the entire device. Support columns 2 are fixedly connected to the top of the base 1 for support. An X-axis moving mechanism 3 is fixedly connected to the top of the two support columns 2, providing X-axis power. A Y-axis moving mechanism 4 is slidably connected to the front of the X-axis moving mechanism 3, providing Y-axis power. The Y-axis moving mechanism 4 moves in the X-axis direction under the drive of the X-axis moving mechanism 3. A connecting plate 5 is fixedly connected to the left side of the Y-axis moving mechanism 4 for connection and fixation. A motor 6 is fixedly connected to the bottom of the connecting plate 5, providing power. A swing frame 7 is fixedly connected to the drive end of the motor 6, providing connection and fixation. The swing frame 7 swings left and right under the drive of the motor 6. The moving connection includes a rotating shaft 8, which is used for power transmission and connection. Fixed disks 9 are fixedly connected to the left and right sides of the two rotating shafts 8, serving as both connections and fixations. The fixed disks 9 and the swing frame 7 swing together. A welding head 10 is fixedly connected to the bottom of the fixed disks 9, causing the welding head 10 to swing left and right, thus achieving left and right angle adjustment. A worm gear 11 is fixedly connected to the outside of the rotating shafts 8, transmitting power. A second motor 12 is fixedly connected to the bottom of the connecting plate 5, providing power. A worm gear 13 is fixedly connected to the drive end of the second motor 12, converting the motor's rotational force into a forward and backward rotational force through gears, thereby achieving forward and backward angle adjustment. By adjusting the forward, backward, left, and right angles, the angle of the welding head 10 can be adjusted. A fixing component is fixedly connected to the top of the base 1 to facilitate welding of the welding head 10.
[0034] Reference Figure 4 and Figure 5 The fixing assembly includes a soldering station 14, which provides installation conditions for subsequent fixing components. A second rotating shaft 15 is rotatably connected to the inner bottom wall of the soldering station 14 to support the operation of the entire assembly. A bevel gear 16 is fixedly connected to the outside of the second rotating shaft 15 for power transmission. A cross-shaped connecting block 17 is rotatably connected to the outside of the second rotating shaft 15 for fixing and connecting. Multiple sliding rods 18 are fixedly connected to the outside of the cross-shaped connecting block 17, acting as guide rails. The cross-shaped connecting block 17 fixes the sliding rods 18 to the soldering station 14. Moving blocks are slidably connected to the outer walls of the multiple sliding rods 18. 19. The moving block 19 can slide on the slide bar 18. The top of multiple moving blocks 19 is rotatably connected to a curved connecting rod 20. The curved connecting rod 20 drives the moving block 19 to slide on the slide bar 18. The adjacent sides of multiple curved connecting rods 20 are rotatably connected to the turntable 21. The turntable 21 is used to transmit rotational force. The bottom inner wall of the welding station 14 is fixedly connected to a motor 22. The motor 22 is used to provide power. The drive end of the motor 22 is fixedly connected to a bevel gear 23. The power of the motor 22 is transmitted to the bevel gear 16 through the bevel gear 23, which ultimately drives the fixed component to operate.
[0035] Reference Figures 2 to 4 The worm gear 13 and worm wheel 11 are meshed externally to transmit power. A solder-breaking device 26 is fixedly connected to the left side of the connecting plate 5 to convey solder wire for easy soldering by the soldering head 10. The bottom of the soldering station 14 is fixedly connected to the top of the base 1 for mounting and fixing components. The worm wheel 11 is rotatably connected to the inside of the swing frame 7, which stabilizes the rotation of the worm wheel 11. A fixing block 24 is fixedly connected to the bottom inner wall of the soldering station 14 to fix the slide rod 18. The tops of multiple fixing blocks 24 are fixedly connected to the bottoms of multiple slide rods 18 for fixing the slide rods 18. (The last sentence appears to be incomplete and possibly refers to a bevel gear.) The outer parts of wheel 16 and bevel gear 23 are meshed and connected, and the power is transmitted to the fixed components through the meshing connection. The outer part of turntable 21 is fixedly connected to the outer part of rotating shaft 25 to drive turntable 21 to rotate. The top of multiple moving blocks 19 is fixedly connected to positioning blocks 25, which can better fix the welding devices. The outer part of positioning block 25 is slidably connected to the top of soldering station 14 to facilitate clamping the welding devices. The top of base 1 is fixedly connected to image acquisition device 27 to facilitate the acquisition of position information of welding devices. The left side of support column 2 is fixedly connected to control panel 28 to control the operation of soldering machine.
[0036] Working principle: When the multi-functional positioning control mechanism of a soldering machine needs to adjust the angle of the soldering head 10, the computer controls the motor 6 to swing left and right, which in turn drives the swing frame 7 to swing left and right. Then, the swing frame 7 drives the fixed plate 9 to swing left and right, and finally, the fixed plate 9 drives the soldering head 10 to swing left and right, thereby achieving the effect of adjusting the angle left and right. Then, the computer controls the motor 12 to rotate the worm gear 13, which in turn drives the worm wheel 11 to rotate. Then, the rotating shaft 8 drives the fixed plate 9 to rotate back and forth, and finally, the fixed plate 9 drives the soldering head 10 to swing back and forth, thereby achieving the effect of adjusting the angle back and forth. Then, the image acquisition device 27 determines the welding position. Finally, under the comprehensive control of the computer, the angle of the soldering head 10 is adjusted.
[0037] When a multi-functional positioning control mechanism of a soldering machine needs to fix the soldering device, the motor 22 is controlled to rotate, thereby driving the bevel gear 23 to rotate. The bevel gear 23 and the bevel gear 16 mesh with each other, and then the bevel gear 23 drives the bevel gear 16 to rotate. Since the bevel gear 16 is fixedly connected to the rotating shaft 15, it drives the rotating shaft 15 to rotate. Then the rotating shaft 15 drives the turntable 21 to rotate. The curved connecting rod 20 is connected to the turntable 21 and the moving block 19 respectively. Then the turntable 21 drives the curved connecting rod 20 to rotate, and finally drives the moving block 19 to slide on the surface of the slide rod 18. Finally, the four moving blocks 19 slide inward at the same time to achieve the clamping and fixing effect.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-functional positioning control mechanism for a soldering machine, comprising a base (1), characterized in that: The base (1) is fixedly connected to a support column (2) at its top. An X-axis moving machine (3) is fixedly connected to the top of the two support columns (2). A Y-axis moving machine (4) is slidably connected to the front side of the X-axis moving machine (3). A connecting plate (5) is fixedly connected to the left side of the Y-axis moving machine (4). A motor (6) is fixedly connected to the bottom of the connecting plate (5). A swing frame (7) is fixedly connected to the drive end of the motor (6). The left and right sides of the swing frame (7) are rotatably connected. A rotating shaft (8) is connected to the two rotating shafts (8). Fixing disks (9) are fixedly connected to the left and right sides of the two rotating shafts (8). Welding heads (10) are fixedly connected to the bottom of the fixing disks (9). Worm gears (11) are fixedly connected to the outside of the rotating shafts (8). Motors (12) are fixedly connected to the bottom of the connecting plate (5). Worms (13) are fixedly connected to the drive end of the motors (12). A fixing component is fixedly connected to the top of the base (1) to facilitate the fixing and welding of the welding heads (10).
2. The multi-functional positioning control mechanism for a soldering machine according to claim 1, characterized in that: The fixed assembly includes a welding station (14), a rotating shaft two (15) is rotatably connected to the bottom inner wall of the welding station (14), a bevel gear one (16) is fixedly connected to the outside of the rotating shaft two (15), a cross connecting block (17) is rotatably connected to the outside of the rotating shaft two (15), a plurality of sliding rods (18) are fixedly connected to the outside of the cross connecting block (17), a moving block (19) is slidably connected to the outer wall of the plurality of sliding rods (18), a curved connecting rod (20) is rotatably connected to the adjacent side of the plurality of moving blocks (19), a turntable (21) is rotatably connected to the adjacent side of the plurality of curved connecting rods (20), a motor three (22) is fixedly connected to the bottom inner wall of the welding station (14), and a bevel gear two (23) is fixedly connected to the drive end of the motor three (22).
3. The multi-functional positioning control mechanism for a soldering machine according to claim 1, characterized in that: The worm (13) is meshed with the outside of the worm wheel (11), and a tin-breaking device (26) is fixedly connected to the left side of the connecting plate (5).
4. The multi-functional positioning control mechanism for a soldering machine according to claim 2, characterized in that: The bottom of the welding station (14) is fixedly connected to the top of the base (1), and the outside of the worm gear (11) is rotatably connected to the inside of the swing frame (7).
5. The multi-functional positioning control mechanism for a soldering machine according to claim 2, characterized in that: The bottom inner wall of the welding station (14) is fixedly connected to a fixing block (24), and the top of the fixing blocks (24) is fixedly connected to the bottom of the sliding rods (18).
6. The multi-functional positioning control mechanism for a soldering machine according to claim 2, characterized in that: The outer side of the first bevel gear (16) and the outer side of the second bevel gear (23) are meshed and connected, and the outer side of the turntable (21) is fixedly connected to the outer side of the second rotating shaft (15).
7. The multi-functional positioning control mechanism for a soldering machine according to claim 2, characterized in that: A positioning block (25) is fixedly connected to the top of the plurality of moving blocks (19), and the external part of the positioning block (25) is slidably connected to the top of the welding station (14).
8. The multi-functional positioning control mechanism for a soldering machine according to claim 1, characterized in that: An image acquisition device (27) is fixedly connected to the top of the base (1), and a control panel (28) is fixedly connected to the left side of the support column (2).