Soldering device for assembling sensor

The soldering device, which combines a four-axis robotic arm and a vacuum tube, enables efficient and precise soldering of sensors and fume removal. This solves the problems of low efficiency, high defect rate, and fume hazards in sensor assembly, and improves the safety of the working environment and product quality.

CN224196068UActive Publication Date: 2026-05-05SUZHOU YUANQIAN ELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU YUANQIAN ELECTRONICS TECH CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

During sensor assembly, manual operation is inefficient, has a high defect rate, and generates fumes during soldering, which can affect health.

Method used

A soldering device with a four-axis robotic arm, angle adjustment components, and a lifting mechanism, combined with an extraction pipe, is used to achieve precise positioning for soldering and fume removal.

Benefits of technology

It improves the welding efficiency and consistency of sensors, reduces the defect rate, and ensures a clean working environment, reducing the health hazards of fumes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224196068U_ABST
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Abstract

The utility model discloses a tin soldering device for sensor assembly, which comprises a four-axis mechanical arm, a lifting assembly and a guide pipe, an angle adjusting assembly is mounted on the four-axis mechanical arm, the angle adjusting assembly is connected with a lifter, a welding gun is mounted at the lower end of the lifter, the lifting assembly is connected with the lifter, and the guide pipe is connected with the lifting assembly. An exhaust pipe is mounted on the lifting assembly, the guide pipe is connected with the lifting assembly, and a tin bar is inserted into the guide pipe; the four-axis mechanical arm can flexibly control the welding gun to move, the lifter finely adjusts the height of the welding gun, precise welding is achieved, the problems that production efficiency is low and the reject ratio of sensors is high are solved, the produced sensors are better in appearance and quality consistency, the exhaust pipe extracts smoke generated in the tin soldering process, the smoke is prevented from diffusing into the environment, air is kept fresh, and the production efficiency is improved. The operation comfort is improved, and the risk of soldering tin smoke is remarkably reduced.
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Description

Technical Field

[0001] This utility model relates to the field of sensor assembly technology, specifically to a soldering device for sensor assembly. Background Technology

[0002] Currently, the assembly and production of sensors mainly involves processes such as material loading, soldering, testing, and dispensing. All of these processes are completed manually step by step, with each process requiring at least one person and one piece of equipment. When soldering sensors, manual operation is inefficient, the product defect rate cannot be controlled, and the soldering process generates fumes, which is detrimental to respiratory health. Utility Model Content

[0003] The purpose of this invention is to provide a soldering device for sensor assembly to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a soldering device for sensor assembly, comprising a four-axis robotic arm, an angle adjustment component mounted on the four-axis robotic arm, a lifting device connected to the angle adjustment component, and a soldering gun mounted at the lower end of the lifting device. The four-axis robotic arm can achieve precise multi-angle positioning of the soldering gun, significantly improving soldering efficiency and consistency.

[0005] The lifting assembly is connected to the lifting device and is equipped with an exhaust pipe that can promptly remove welding fumes and dust, resulting in a cleaner and safer environment.

[0006] A guide tube is connected to the lifting assembly. A solder bar is inserted into the guide tube, which positions the solder bar to ensure accurate delivery of the solder bar.

[0007] Furthermore, the angle adjustment component includes a slide block and an arc strip that slides with the slide block. A screw is screwed onto the slide block to hold the arc strip in place, which can change the tilt angle of the welding torch to meet welding needs from multiple directions and is flexible and convenient to use.

[0008] Furthermore, the lifting assembly includes a rod with a sliding sleeve fitted onto it. An adjusting bolt is screwed to the side of the sliding sleeve to hold the rod in place, allowing for fine-tuning of the height of the solder bar and the extraction pipe, adapting to more soldering scenarios. The guide tube is connected to the sliding sleeve, and a clamp is installed on the surface of the sliding sleeve. The extraction pipe is inserted into the clamp. An adjusting strip is installed on the surface of the sliding sleeve via a fastening bolt. The guide tube is connected to the adjusting strip, allowing for independent adjustment of the guide tube's angle, thus adjusting the solder bar conveying angle.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] (1) The four-axis robotic arm can flexibly control the movement of the welding torch, and the lifting device can finely adjust the height of the welding torch to achieve precise welding. This solves the problems of low production efficiency and high sensor defect rate, and the produced sensors have better consistency in appearance and quality.

[0011] (2) The exhaust pipe extracts the fumes generated during the soldering process, preventing the fumes from spreading into the environment, keeping the air fresh, improving work comfort, and significantly reducing the risk of solder fumes. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the entire utility model;

[0013] Figure 2 This is a schematic diagram of the connection between the slide and the arc strip of this utility model;

[0014] Figure 3 This is a schematic diagram showing the connection between the offset seat and the guide tube of this utility model.

[0015] In the diagram: 1. Four-axis robotic arm; 2. Slide; 3. Arc strip; 4. Lifter; 5. Welding torch; 6. Evacuation pipe; 7. Solder bar; 8. Screw; 9. Offset seat; 10. Guide tube; 11. Sliding sleeve; 12. Clamping plate; 13. Insert rod; 14. Adjustment bolt; 15. Adjustment strip. Detailed Implementation

[0016] 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.

[0017] Example:

[0018] Please see Figure 1-3 This utility model provides a technical solution: a soldering device for sensor assembly, including a four-axis robotic arm 1, an angle adjustment component installed on the four-axis robotic arm 1, a lifting device 4 connected to the angle adjustment component, a soldering gun 5 installed at the lower end of the lifting device 4, the four-axis robotic arm 1 automatically controls the movement of the soldering gun 5 to realize multi-point automatic soldering of the sensor, and the lifting device 4 finely adjusts the contact between the soldering gun 5 and the sensor to improve the soldering accuracy;

[0019] A lifting assembly is connected to the lifting device 4, and an air extraction pipe 6 is installed on the lifting assembly;

[0020] The guide tube 10 is connected to the lifting assembly. A solder bar 7 is inserted into the guide tube 10. The lifting assembly can adjust the position of the exhaust pipe 6 and the solder bar 7 to ensure that the solder bar 7 is aligned with the soldering gun 5 and the exhaust pipe 6 is aligned above the welding position. This can promptly extract the welding fumes, prevent the soldering fumes from drifting into the air, avoid workers inhaling the fumes, and ensure their respiratory health.

[0021] In this embodiment, as Figure 2 As shown, the angle adjustment component includes a slide block 2 and an arc strip 3 that slides with the slide block 2. A screw 8 is screwed onto the slide block 2 to hold the arc strip 3 in place. After loosening the screw 8, the arc strip 3 can be slidably adjusted. The arc strip 3 can change the tilt angle of the welding torch 5, which is convenient to adjust according to the requirements, meets various welding needs, and has a wide range of applications.

[0022] In this embodiment, as Figure 2 and Figure 3 As shown, the lifting device 4 is equipped with an offset seat 9. The lifting assembly is connected to the offset seat 9. The offset seat 9 positions the air extraction pipe 6 and the solder bar 7 on the side of the soldering gun 5 through the lifting assembly, ensuring that the air extraction pipe 6 and the solder bar 7 do not interfere with the soldering gun 5.

[0023] In this embodiment, as Figure 2 and Figure 3 As shown, the lifting assembly includes a rod 13, a sliding sleeve 11 is sleeved on the rod 13, and an adjusting bolt 14 is screwed to the side of the sliding sleeve 11 to hold the rod 13 in place. The guide tube 10 is connected to the sliding sleeve 11. After loosening the adjusting bolt 14, the sliding sleeve 11 can be adjusted up and down. The sliding sleeve 11 is in different positions on the rod 13, which changes the height of the air extraction pipe 6 and the solder bar 7, and can be changed according to requirements.

[0024] In this embodiment, as Figure 2 and Figure 3 As shown, a clamping plate 12 is installed on the surface of the sliding sleeve 11, and the suction pipe 6 is inserted into the clamping plate 12. The clamping plate 12 is connected to the sliding sleeve 11 by bolts. The clamping plate 12 ensures that the suction pipe 6 will not loosen and stably draws smoke mist.

[0025] In this embodiment, as Figure 2 and Figure 3 As shown, an adjusting strip 15 is installed on the surface of the sliding sleeve 11 by a fastening bolt. The guide tube 10 is connected to the adjusting strip 15. Loosening the fastening bolt can rotate the adjusting strip 15, which changes the angle of the guide tube 10, thereby realizing the position adjustment of the solder bar 7.

[0026] Specifically, during use, the solder feeder controls the movement of the solder bar 7. The solder bar 7 is inserted into the guide tube 10. After the sensor is placed in the welding position, the four-axis robotic arm 1 moves the welding torch 5 above the sensor via the lifting device 4. The lifting device 4 controls the welding torch 5, solder bar 7, and exhaust pipe 6 to move down together. The four-axis robotic arm 1, in conjunction with the lifting device 4, achieves precise three-dimensional positioning, ensuring that the welding torch 5 is accurately aligned with the welding position of the sensor. The movement capability of the four-axis robotic arm 1 can cover multi-angle welding needs, significantly exceeding traditional manual welding. The solder feeder stably delivers the solder bar 7 to the side of the welding torch 5 through the guide tube 10, ensuring a continuous and controllable supply of solder. The welding torch 5 melts the solder bar 7 onto the sensor, achieving sensor welding. During the welding process, the exhaust fan extracts the fumes generated by the soldering through the exhaust pipe 6, ensuring that the working area is free of soldering fumes and protecting the health of the workers.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A soldering device for assembling sensors, characterized in that, include: A four-axis robotic arm (1) is equipped with an angle adjustment component, which is connected to a lifter (4). A welding torch (5) is installed at the lower end of the lifter (4). A lifting assembly is connected to a lifter (4), and an air extraction pipe (6) is installed on the lifting assembly. A guide tube (10) is connected to a lifting assembly, and a solder bar (7) is inserted into the guide tube (10).

2. The soldering device for sensor assembly according to claim 1, characterized in that: The angle adjustment assembly includes a slide (2) and an arc strip (3) that slides with the slide (2). A screw (8) that holds the arc strip (3) is screwed onto the slide (2).

3. The soldering device for sensor assembly according to claim 1, characterized in that: An offset seat (9) is installed on the lifting device (4). The lifting assembly is connected to the offset seat (9). The offset seat (9) positions the air extraction pipe (6) and the solder bar (7) on the side of the soldering gun (5) through the lifting assembly.

4. The soldering device for sensor assembly according to claim 1, characterized in that: The lifting assembly includes a rod (13), a sliding sleeve (11) is sleeved on the rod (13), and an adjusting bolt (14) that holds the rod (13) is screwed to the side of the sliding sleeve (11). The guide tube (10) is connected to the sliding sleeve (11).

5. The soldering device for sensor assembly according to claim 4, characterized in that: The sliding sleeve (11) is fitted with a clip (12), and the air extraction pipe (6) is inserted into the clip (12).

6. The soldering device for sensor assembly according to claim 4, characterized in that: The sliding sleeve (11) is fitted with an adjusting strip (15) by fastening bolts, and the guide tube (10) is connected to the adjusting strip (15).