A precision conveying mechanism of a soldering machine

By using a torque sensor and an electric push rod drive system in the precision conveying mechanism of the soldering machine, the problem of unstable conveying in the soldering conveyor is solved, achieving high-precision and high-stability material conveying, and improving the processing quality and lifespan of the soldering machine.

CN224543394UActive Publication Date: 2026-07-24GUANGDONG HANMA PRECISION ELECTRONIC EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG HANMA PRECISION ELECTRONIC EQUIPMENT CO LTD
Filing Date
2025-08-19
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing soldering conveyors cannot achieve precise transmission of mechanical structures and the transmission process is unstable.

Method used

The soldering machine employs a precision conveying mechanism that includes mounting components, conveying components, adjusting components, and driving components. Torque changes are monitored by a torque sensor, and an electric push rod drives the adjusting components to move. Combined with a flexible rod and a tension wheel, the chain tension is adjusted to ensure conveying accuracy and stability.

Benefits of technology

This improved the stability and precision of material conveying, enhanced the processing quality of the soldering machine, and extended the service life of the mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to precise conveying technical field discloses a kind of precision conveying mechanism of soldering machine, including installation component, the front side inside sliding connection of installation component has conveying component, the bottom sliding connection of installation component has adjusting component, the rear side sliding connection of installation component has driving component, the installation component includes frame rail, the inside middle of frame rail is provided with sliding slot a, the bottom of frame rail is provided with sliding slot b, the rear side of installation component is provided with sliding slot c.In the utility model, by setting torque inductor outside shaft, the torque change in conveying process can be monitored in real time, timely feedback and adjustment motor driving force, limit the location of guide of the sliding slot of frame rail to the idler wheel, and the accurate meshing transmission of driving wheel, driven wheel and chain, effectively guarantee the stability and precision of material conveying, improve the processing quality of soldering machine.
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Description

Technical Field

[0001] This utility model relates to the field of precision conveying technology, and in particular to a precision conveying mechanism for a soldering machine. Background Technology

[0002] The precision conveying mechanism of a soldering machine is a mechanical transmission system that can transport the workpiece to be soldered to the soldering station with high precision and stability according to a preset path and speed, and can cooperate with the soldering action to achieve precise positioning and collaborative operation.

[0003] The precision conveying mechanism of the soldering machine drives the conveyor belt, guide rail or robotic arm and other actuators through the drive device. Combined with the real-time feedback and adjustment of the sensor and control system, it enables the workpiece to be soldered to accurately reach the soldering position according to the set trajectory, speed and posture and remain stable, thereby cooperating with the soldering device to complete the automated soldering operation.

[0004] Currently, some soldering conveyors on the market cannot achieve precise conveying through mechanical structures, and the conveying process is unstable. Therefore, a precision conveying mechanism for soldering machines is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a precision conveying mechanism for a soldering machine, which aims to improve the problem that some soldering conveyors in the prior art cannot achieve precision conveying through mechanical structures.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a precision conveying mechanism for a soldering machine, comprising an installation component, a conveying component slidably connected to the front interior of the installation component, an adjusting component slidably connected to the bottom of the installation component, a driving component slidably connected to the rear side of the installation component, the installation component comprising a frame rail, a groove a being provided in the middle of the interior of the frame rail, a groove b being provided at the bottom of the frame rail, and a groove c being provided at the rear side of the installation component;

[0007] The conveying assembly includes a roller, the outside of which is slidably connected to the inside of the slide groove a. A shaft is fixedly connected inside the roller, and a drive wheel is fixedly connected to the end of the shaft. A chain is meshed with the outside of the drive wheel, and a driven wheel is meshed with the other side of the chain. Another shaft is fixedly connected inside the driven wheel. Torque sensors are fixedly connected to the outside of both shafts. Another roller is fixedly connected to the end of the shaft, and a motor drive end is fixedly connected inside the roller.

[0008] As a further description of the above technical solution: the driving component includes a support plate, a limiting plate is fixedly connected to the inner side of the support plate, the limiting plate is slidably connected inside the slide groove c, a motor is fixedly connected to the top left side of the support plate, an electric push rod is fixedly connected to the inside of the right side of the support plate, and an adjustment component is fixedly connected to the driving end of the electric push rod.

[0009] As a further description of the above technical solution: the adjustment component includes a connecting rod a, the top of the connecting rod a is fixedly connected to the bottom of the transmission component, a transmission rod is fixedly connected to the lower outer side of the connecting rod a, a flexible rod is fixedly connected to the middle top of the transmission rod, and a pulley is fixedly connected to the top of the flexible rod.

[0010] As a further description of the above technical solution: the pulley is externally slidably connected to the inside of the groove b, the end of the flexible rod is fixedly connected to a top rod, the upper side of the top rod is fixedly connected to a connecting rod b, the end of the connecting rod b is fixedly connected to a support rod, and both the upper and lower ends of the support rod are fixedly connected to connecting rods c.

[0011] As a further description of the above technical solution: a tensioning wheel is fixedly connected to the end of the upper connecting rod c, and the external engagement connection of the tensioning wheel is inside the conveying assembly; a support rod is fixedly connected to the top of the lower connecting rod c, and a positioning plate is fixedly connected to the top of the support rod; the top of the positioning plate is slidably connected to the bottom of the conveying assembly.

[0012] As a further description of the above technical solution: the drive end of the motor is fixedly connected to a roller, the inside of the roller is fixedly connected to the outside of the shaft, the end of the shaft is fixedly connected to a driven wheel, and the outside of the driven wheel is engaged with the inside of the chain;

[0013] As a further description of the above technical solution: the top of the connecting rod a is fixedly connected to the drive end of the electric push rod, the top of the connecting rod a is fixedly connected to the bottom of the flexible rod, the top of the flexible rod is fixedly connected to the bottom of the pulley, and the outside of the pulley is slidably connected to the inside of the groove b.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, by setting a torque sensor on the outside of the shaft, the torque change during the transmission process can be monitored in real time, and the motor driving force can be adjusted in a timely manner. Combined with the guide rail of the frame track for limiting the rollers, and the precise meshing transmission of the drive wheel, driven wheel and chain, the stability and accuracy of material transmission are effectively guaranteed, and the processing quality of the soldering machine is improved.

[0016] 2. In this utility model, the adjustment component is driven by an electric push rod, which, in conjunction with the connecting rod, support rod and other components, can drive the tension wheel to flexibly adjust its position. Combined with the elastic effect of the flexible rod, it can automatically adapt to the changes in the tension of the chain during transmission, ensuring that the chain always maintains a suitable tension, reducing transmission loss and extending the service life of the mechanism. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of a precision conveying mechanism for a soldering machine proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of connecting rod a of a precision conveying mechanism for a soldering machine proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the positioning plate of a precision conveying mechanism for a soldering machine proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the slide groove a of a precision conveying mechanism for a soldering machine proposed in this utility model;

[0021] Figure 5 This is a schematic diagram of the tensioning wheel of a precision conveying mechanism for a soldering machine proposed in this utility model.

[0022] Legend:

[0023] 1. Mounting components; 11. Frame track; 12. Slide a; 13. Slide b; 14. Slide c; 2. Conveying components; 21. Roller; 22. Shaft; 23. Drive wheel; 24. Chain; 25. Driven wheel; 26. Torque sensor; 3. Adjusting components; 31. Link a; 32. Transmission rod; 33. Flexible rod; 34. Top rod; 35. Link b; 36. Support rod; 37. Link c; 38. Tensioner; 39. Positioning plate; 310. Support rod; 311. Pulley; 4. Drive components; 41. Support plate; 42. Electric push rod; 43. Motor. Detailed Implementation

[0024] 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.

[0025] Reference Figures 1 to 3This utility model provides an embodiment of a precision conveying mechanism for a soldering machine, comprising a mounting component 1. The mounting component 1 serves as the foundational support for the entire mechanism and is made of high-strength alloy material to ensure structural stability. A conveying component 2 is slidably connected to its front interior, responsible for conveying and transferring materials. An adjusting component 3 is slidably connected to the bottom of the mounting component 1, used to adjust the position and state of the mechanism. A driving component 4 is slidably connected to the rear of the mounting component 1, providing power output for the mechanism's operation. The mounting component 1 includes a frame rail 11, which is an integral frame structure serving as a load-bearing and guiding element. A groove a12 is formed in the middle of the frame rail 11, providing a path for the sliding of the conveying component 2 and limiting its offset. A groove b13 is formed at the bottom of the frame rail 11, used to guide the movement of the adjusting component 3. A groove c14 is formed at the rear of the mounting component 1, providing a limit for the sliding of the driving component 4. The conveying component 2 includes rollers 21. Roller 21 is made of wear-resistant rubber to reduce friction loss during sliding. The outer surface of roller 21 is slidably connected to the inside of the slide groove a12. A shaft 22, made of high-hardness steel, is fixedly connected inside roller 21, serving to connect and transmit torque. A drive wheel 23 is fixedly connected to the end of shaft 22. The drive wheel 23 drives the chain 24 through tooth meshing. The chain 24, composed of high-strength metal links, is externally meshed with the drive wheel 23 and is used to carry materials and achieve transmission. On the other side of 24, a driven wheel 25 is internally meshed with the driving wheel 23, which works with the driving wheel 23 to keep the chain 24 taut and in cyclic motion. Another shaft 22 is fixedly connected inside the driven wheel 25. Torque sensors 26 are fixedly connected to the outside of both shafts 22. The torque sensors 26 can detect the torque change of the shafts 22 in real time and provide feedback signals. Another roller 21 is fixedly connected to the end of the shaft 22. The drive end of the motor 43 is fixedly connected inside the roller 21. The motor 43 provides the power source for the rotation of the roller 21.

[0026] Reference Figure 1 , Figure 2 , Figure 4The drive assembly 4 includes a support plate 41, which is made of rigid sheet metal to provide a stable mounting base for the components on it. A limit plate is fixedly connected to the inner side of the support plate 41. The limit plate is made of wear-resistant metal to enhance durability during sliding. The limit plate is slidably connected inside the slide groove c14. A motor 43 is fixedly connected to the top left side of the support plate 41, which provides stable power output to the mechanism. An electric push rod 42 is fixedly connected to the inside of the right side of the support plate 41. The electric push rod 42 can realize linear reciprocating motion to provide driving force. An adjustment group is fixedly connected to the drive end of the electric push rod 42. Component 3, the adjusting assembly 3 includes a connecting rod a31, which is made of a high-strength alloy rod and serves to connect and transmit force. The top of the connecting rod a31 is fixedly connected to the bottom of the transmission assembly 2. A transmission rod 32 is fixedly connected to the lower outer side of the connecting rod a31. The transmission rod 32 can transmit force to each related component. A flexible rod 33 is fixedly connected to the top middle of the transmission rod 32. The flexible rod 33 has a certain elastic deformation capability and can buffer the impact force during the transmission process. A pulley 311 is fixedly connected to the top of the flexible rod 33. The pulley 311 can reduce the frictional resistance during movement.

[0027] Reference Figures 3 to 5The pulley 311 is externally slidably connected to the inside of the slide groove b13, which provides a stable sliding trajectory for the pulley 311. A top rod 34 is fixedly connected to the end of the flexible rod 33. The top rod 34 is made of solid metal and can effectively transmit the force of the flexible rod 33. A connecting rod b35 is fixedly connected to the upper external side of the top rod 34. The connecting rod b35 is made of high-strength alloy material and serves to connect the top rod 34 and the support rod 36. A support rod 36 is fixedly connected to the end of the connecting rod b35. The support rod 36 is an intermediate connecting component of the overall structure and can distribute and transmit the force. Both ends of the rod 36 are fixedly connected to connecting rods c37. Connecting rods c37 can transmit the force of the support rod 36 to the upper and lower components respectively. The end of the upper connecting rod c37 is fixedly connected to a tension wheel 38. The surface of the tension wheel 38 is provided with anti-slip texture, which can enhance the meshing stability with the chain 24. The external meshing connection of the tension wheel 38 is connected to the inside of the transmission assembly 2, which can adjust the tension of the chain 24. The top of the lower connecting rod c37 is fixedly connected to a support rod 310. The support rod 310 is made of rigid material and serves to support the positioning plate 39. The top of the support rod 310 is fixedly connected to... A positioning plate 39 is attached. The surface of the positioning plate 39 is smooth, which can reduce friction with the conveying assembly 2. The top of the positioning plate 39 is slidably connected to the bottom of the conveying assembly 2, which can help the conveying assembly 2 maintain a stable position. A roller 21 is fixedly connected to the drive end of the motor 43, which can directly transmit the power of the motor 43 to the roller 21. The inside of the roller 21 is fixedly connected to the outside of the shaft 22, which can drive the shaft 22 to rotate synchronously. A driven wheel 25 is fixedly connected to the end of the shaft 22, which can transmit the rotational power of the shaft 22 to the driven wheel 25. The outside of the driven wheel 25 is engaged with... Connected inside the chain 24, it can cooperate with the drive wheel 23 to drive the chain 24 to rotate. The top of the connecting rod a31 is fixedly connected to the drive end of the electric push rod 42 and can receive the driving force of the electric push rod 42. The top of the connecting rod a31 is fixedly connected to the bottom of the flexible rod 33 and can transmit the force of the connecting rod a31 to the flexible rod 33. The top of the flexible rod 33 is fixedly connected to the bottom of the pulley 311 and can drive the pulley 311 to move with the flexible rod 33. The outside of the pulley 311 is slidably connected to the inside of the slide groove b13, so that the pulley 311 slides smoothly in the slide groove b13.

[0028] Working principle: In the initial state, the roller 21 of the conveying component 2 is located in the groove a12 inside the frame track 11. The adjusting component 3 is connected to the bottom of the conveying component 2 through the connecting rod a31, and its roller 311 is in contact with the groove b13 at the bottom of the frame track 11. The limiting plate of the driving component 4 is slidably connected in the groove c14 on the rear side of the frame track 11. All components are in the ready-to-work position. When material is conveyed, the motor 43 of the driving component 4 starts. The driving end of the motor 43 drives the roller 21 fixedly connected to it to rotate. The roller 21 slides in the groove a12, and at the same time drives the shaft 22 to rotate. The rotation of the shaft 22 causes the driving wheel 23 to rotate accordingly. The driving wheel 23 drives the driven wheel 25 to rotate through the chain 24. The driven wheel 25 drives another shaft 22 and the corresponding roller 21 to rotate, realizing the continuous operation of the chain 24. The material is placed on the chain 24 and moves with it, starting the conveying process. During the conveying process, the torque sensor 26 outside the shaft 22 monitors in real time. The torque variation of shaft 22 ensures torque stability during transmission and guarantees transmission accuracy. If the position of transmission component 2 needs to be adjusted, the electric push rod 42 of drive component 4 is activated, and its drive end pushes the adjustment component 3 to move. In adjustment component 3, connecting rod a31 drives transmission rod 32 to move under the action of electric push rod 42. The flexible rod 33 at the top of the middle of transmission rod 32 moves accordingly. The pulley 311 at the top of flexible rod 33 slides in the slide groove b13. At the same time, top rod 34, connecting rod b35, support rod 36 and connecting rod c37 are linked together. The upper connecting rod c37 drives tension wheel 38 to adjust its position to ensure that the tension of chain 24 is appropriate. The lower connecting rod c37 drives support rod 310 and positioning plate 39 to move. Positioning plate 39 slides at the bottom of transmission component 2 to help stabilize the position of transmission component 2. The support plate 41 of drive component 4 slides in slide groove c14 through limit plate. With the action of electric push rod 42 and motor 43, it provides support and power transmission for the entire transmission and adjustment process.

[0029] The slides a12, b13, and c14 of the frame track 11 guide and limit the movement of the conveying component 2, the adjusting component 3, and the driving component 4, respectively, to ensure the precise movement of each component. Throughout the process, the transmission structure consisting of the driving wheel 23, the chain 24, and the driven wheel 25 ensures the stable conveying of materials. The torque sensor 26 monitors in real time to ensure the conveying accuracy. The coordinated action of the adjusting component 3 and the driving component 4 enables flexible adjustment of the conveying position and the tension of the chain 24. All components work together to complete the precise conveying of materials for the soldering machine.

[0030] 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 precision conveying mechanism for a soldering machine, comprising a mounting assembly (1), characterized in that: The installation component (1) is slidably connected to the front interior of the conveying component (2), the bottom of the installation component (1) is slidably connected to the adjusting component (3), the rear side of the installation component (1) is slidably connected to the driving component (4), the installation component (1) includes a frame rail (11), the frame rail (11) has a groove a (12) in the middle of its interior, the bottom of the frame rail (11) has a groove b (13), and the rear side of the installation component (1) has a groove c (14). The conveying assembly (2) includes a roller (21), the outside of which is slidably connected to the inside of the slide groove a (12). A shaft (22) is fixedly connected inside the roller (21). A drive wheel (23) is fixedly connected to the end of the shaft (22). A chain (24) is meshed with the outside of the drive wheel (23). A driven wheel (25) is meshed with the other side of the chain (24). Another shaft (22) is fixedly connected inside the driven wheel (25). A torque sensor (26) is fixedly connected to the outside of both shafts (22). Another roller (21) is fixedly connected to the end of the shaft (22). The drive end of a motor (43) is fixedly connected inside the roller (21).

2. The precision conveying mechanism for a soldering machine according to claim 1, characterized in that: The drive assembly (4) includes a support plate (41), a limiting plate is fixedly connected to the inner side of the support plate (41), the limiting plate is slidably connected inside the slide groove c (14), a motor (43) is fixedly connected to the top left side of the support plate (41), an electric push rod (42) is fixedly connected to the inside right side of the support plate (41), and an adjustment assembly (3) is fixedly connected to the drive end of the electric push rod (42).

3. The precision conveying mechanism for a soldering machine according to claim 1, characterized in that: The adjusting assembly (3) includes a connecting rod a (31), the top of which is fixedly connected to the bottom of the conveying assembly (2), a transmission rod (32) is fixedly connected to the lower outer side of the connecting rod a (31), a flexible rod (33) is fixedly connected to the middle top of the transmission rod (32), and a pulley (311) is fixedly connected to the top of the flexible rod (33).

4. The precision conveying mechanism of a soldering machine according to claim 3, characterized in that: The pulley (311) is externally slidably connected to the inside of the groove b (13). The end of the flexible rod (33) is fixedly connected to a top rod (34). The upper side of the top rod (34) is fixedly connected to a connecting rod b (35). The end of the connecting rod b (35) is fixedly connected to a support rod (36). Both the upper and lower ends of the support rod (36) are fixedly connected to connecting rods c (37).

5. The precision conveying mechanism for a soldering machine according to claim 4, characterized in that: The upper connecting rod c (37) is fixedly connected to a tension wheel (38), which is externally engaged with the inside of the conveying assembly (2). The lower connecting rod c (37) is fixedly connected to a support rod (310), which is fixedly connected to a positioning plate (39). The top of the positioning plate (39) is slidably connected to the bottom of the conveying assembly (2).

6. The precision conveying mechanism of a soldering machine according to claim 2, characterized in that: The drive end of the motor (43) is fixedly connected to a roller (21), the inside of the roller (21) is fixedly connected to the outside of the shaft (22), the end of the shaft (22) is fixedly connected to a driven wheel (25), and the outside of the driven wheel (25) is meshed with the inside of the chain (24).

7. The precision conveying mechanism of a soldering machine according to claim 3, characterized in that: The top of the connecting rod a (31) is fixedly connected to the drive end of the electric push rod (42), the top of the connecting rod a (31) is fixedly connected to the bottom of the flexible rod (33), the top of the flexible rod (33) is fixedly connected to the bottom of the pulley (311), and the outside of the pulley (311) is slidably connected to the inside of the groove b (13).