A multifunctional SMT circuit board soldering factory inspection device

By designing a multifunctional SMT circuit board soldering factory inspection device, which utilizes robotic arms and vision equipment to achieve automatic inspection and video recording of circuit boards, the problem of traceability due to manual inspection is solved, and inspection efficiency and traceability capabilities are improved.

CN224286722UActive Publication Date: 2026-05-26SUZHOU SUNSHINE LASER & ELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU SUNSHINE LASER & ELECTRONICS TECH CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing technology of manual sampling inspection after circuit board soldering cannot trace the source, making it difficult to track products in the same batch and affecting the yield rate.

Method used

Design a multifunctional SMT circuit board soldering factory inspection device, which uses a robotic arm and vision equipment for automatic inspection, combined with video recording function, to achieve automatic inspection and subsequent traceability.

Benefits of technology

It enables automatic detection and video recording of circuit board soldering, improving detection efficiency and traceability, and reducing the uncertainty of manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a multifunctional SMT circuit board soldering factory inspection device, including a frame, a worktable mounted on the frame, a drive motor and a placement tray mounted on the worktable, an auxiliary fixture mounted on the placement tray, a mechanical base mounted on one side of the worktable, and a first robotic arm and a second robotic arm sequentially mounted on the mechanical base. A rotating plate is mounted at the end of the second robotic arm, and an adjustment plate is mounted on the rotating plate. A vision device is mounted on the adjustment plate. This utility model can realize automatic inspection and video recording of outgoing workpieces, facilitating subsequent traceability.
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Description

Technical Field

[0001] This utility model relates to the field of SMT inspection technology, specifically to a multifunctional SMT circuit board soldering factory inspection device. Background Technology

[0002] After the soldering operation is completed, the circuit board will enter the next process. However, because the soldering operation is relatively complicated and the same batch of circuit boards is prone to problems such as poor soldering, which affects the yield, random inspection is required before leaving the factory. The general operation is to manually sample and make preliminary observations to obtain results. Although this method is relatively convenient, it is difficult to trace the source and find products from the same batch. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a multifunctional SMT circuit board soldering factory inspection device, which can realize automatic inspection of the finished products and video recording, so as to facilitate subsequent traceability.

[0004] To solve the above-mentioned technical problems, this utility model provides a multifunctional SMT circuit board soldering factory inspection device, including a frame, a worktable on the frame, a drive motor and a placement tray on the worktable, an auxiliary fixture on the placement tray, a mechanical base on one side of the worktable, a first mechanical arm and a second mechanical arm sequentially arranged on the mechanical base, a rotating plate at the end of the second mechanical arm, an adjustment plate on the rotating plate, and a vision device on the adjustment plate.

[0005] Furthermore, the worktable is disposed on the side of the robotic arm assembly, and at least two worktables are provided.

[0006] Furthermore, a protective shell is provided on the outside of the frame, and a feed inlet is provided on one side of the protective shell. Safety light curtains are provided on both the upper and lower sides of the feed inlet.

[0007] Furthermore, a movable arm is provided on the top of the protective shell, and a control box is provided on the movable arm.

[0008] Furthermore, the protective shell is equipped with a three-color light that indicates the instrument's operating status.

[0009] Furthermore, the adjusting plate is a U-shaped plate, and L-shaped plates are provided on both sides of the rotating plate. The adjusting plate is positioned between the two L-shaped plates, and two fixing holes are provided on the L-shaped plates. The adjusting plate is fixed in the middle by screws.

[0010] Furthermore, the vision device includes a main detection camera and a lighting assembly.

[0011] Furthermore, stable support members are provided around the bottom of the frame.

[0012] The beneficial effects of this utility model are as follows: When using this device, the sample workpiece to be tested is placed on the placement tray, and the auxiliary clamp is clamped by the drive motor. After clamping, the mechanical base is rotated, and the positions of the first and second robotic arms are adjusted to change the position of the vision device. The vision device is adjusted to the preset position, and finally fine-tuned by the adjustment plate. After the adjustment is completed, a photo can be taken and stored for testing. It can realize the automatic detection and video storage of the finished workpiece, which is convenient for subsequent traceability. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the mechanical base structure of this utility model.

[0015] The following are the labels in the diagram: 1. Frame; 2. Workbench; 3. Drive motor; 4. Placement tray; 5. Auxiliary fixture; 6. Mechanical base; 7. First robotic arm; 8. Second robotic arm; 9. Rotating plate; 10. Adjustment plate; 11. Vision device; 12. Protective shell; 13. Feed inlet; 14. Safety light curtain; 15. Moving arm; 16. Control box; 17. Three-color light; 18. L-shaped plate; 19. Screw; 20. Stabilizing support. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0017] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0018] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0019] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0020] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0021] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0022] Reference Figures 1 to 2As shown, an embodiment of the multifunctional SMT circuit board soldering factory inspection device of this utility model includes a frame 1, a workbench 2 on the frame 1, a drive motor 3 and a placement tray 4 on the workbench 2, the placement tray 4 is an indexing tray, an auxiliary clamp 5 is provided on the placement tray 4, a mechanical base 6 is provided on one side of the workbench 2, a first mechanical arm 7 and a second mechanical arm 8 are sequentially provided on the mechanical base 6, a rotating plate 9 is provided at the end of the second mechanical arm 8, an adjustment plate 10 is provided on the rotating plate 9, and a vision device 11 is provided on the adjustment plate 10.

[0023] In use, place the sample workpiece to be inspected on the placement tray 4, and use the drive motor 3 to actuate the auxiliary clamp 5 for clamping. After clamping, rotate the mechanical base 6 and simultaneously adjust the positions of the first robotic arm 7 and the second robotic arm 8 to change the position of the vision device 11. Adjust the vision device 11 to the preset position and finally use the adjustment plate 10 for fine adjustment. After the adjustment is completed, you can take a picture for storage and inspection.

[0024] The workbench 2 is located on the side of the robotic arm assembly. There are at least two workbench 2s, which can be used to take pictures in sequence. The multiple workstations can also increase work efficiency.

[0025] A protective shell 12 is provided on the outside of the frame 1. A feed inlet 13 is provided on one side of the protective shell 12. Safety light curtains 14 are provided on both the upper and lower sides of the feed inlet 13 to protect and remind workers not to put their arms into the platform when the machine is running.

[0026] A movable arm 15 is provided on the top of the protective shell 12, and a control box 16 is provided on the movable arm 15, which can control the entire device from the outside. A three-color light 17 is provided on the protective shell 12 to indicate the operating status of the instrument and to display the operating status of the entire device in real time.

[0027] The adjusting plate 10 is a U-shaped plate, and L-shaped plates 18 are provided on both sides of the rotating plate 9. The adjusting plate 10 is located between the two L-shaped plates 18. The L-shaped plates 18 are provided with two fixing holes, and the adjusting plate 10 is fixed in the middle by screws 19. The specific position of the U-shaped plate can be adjusted by screws 19.

[0028] The vision device 11 includes a main inspection camera and a lighting assembly, and the frame 1 has stable support members 20 around its bottom.

[0029] The above-described embodiments are merely preferred embodiments provided to fully illustrate the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present invention are all within the scope of protection of the present invention. The scope of protection of the present invention is defined by the claims.

Claims

1. A multifunctional SMT circuit board soldering factory inspection device, characterized in that, The device includes a frame (1), on which a workbench (2) is provided. The workbench (2) is provided with a drive motor (3) and a placement tray (4). The placement tray (4) is provided with an auxiliary clamp (5). A mechanical base (6) is provided on one side of the workbench (2). A first mechanical arm (7) and a second mechanical arm (8) are sequentially provided on the mechanical base (6). A rotating plate (9) is provided at the end of the second mechanical arm (8). An adjustment plate (10) is provided on the rotating plate (9). A vision device (11) is provided on the adjustment plate (10).

2. The multifunctional SMT circuit board soldering factory inspection device as described in claim 1, characterized in that, The worktable (2) is located on the side of the robotic arm assembly, and at least two worktables (2) are provided.

3. The multifunctional SMT circuit board soldering factory inspection device as described in claim 1, characterized in that, The frame (1) is provided with a protective shell (12) on the outside. A feed inlet (13) is provided on one side of the protective shell (12). Safety light curtains (14) are provided on both the upper and lower sides of the feed inlet (13).

4. The multifunctional SMT circuit board soldering factory inspection device as described in claim 3, characterized in that, The protective shell (12) is provided with a movable arm (15) on top, and a control box (16) is provided on the movable arm (15).

5. The multifunctional SMT circuit board soldering factory inspection device as described in claim 3, characterized in that, The protective shell (12) is equipped with a three-color light (17) to indicate the operating status of the instrument.

6. The multifunctional SMT circuit board soldering factory inspection device as described in claim 1, characterized in that, The adjustment plate (10) is a U-shaped plate. Both sides of the rotating plate (9) are provided with L-shaped plates (18). The adjustment plate (10) is located between the two L-shaped plates (18). The L-shaped plates (18) have two fixing holes, and the adjustment plate (10) is fixed in the middle by screws (19).

7. The multifunctional SMT circuit board soldering factory inspection device as described in claim 1, characterized in that, The vision device (11) includes a main detection camera and a lighting component.

8. The multifunctional SMT circuit board soldering factory inspection device as described in claim 1, characterized in that, The frame (1) is provided with stable support members (20) around its bottom.