Circuit board welding detection equipment

Abstract

The utility model discloses a circuit board welding detection device which comprises a U-shaped plate, adjusting grooves, limiting grooves, inserting grooves, a tray, a positioning groove, an adjusting frame, a motor module, a support, a lead screw and a transmission belt. The adjusting grooves are formed in the tops of the left end and the right end of the U-shaped plate respectively, and the limiting grooves are formed in the bottoms of the adjusting grooves respectively; the inserting grooves are horizontally formed in the middles of the left end and the right end in the U-shaped plate respectively, the tray is installed in the U-shaped plate through the inserting grooves, the positioning groove is formed in the middle of the top end of the tray, the adjusting frame is installed on the upper side of the tray through the U-shaped plate, the motor module is installed on the left side of the U-shaped plate, the support is installed on the top of the motor module, and the lead screw is installed on the support. The lead screw is connected to the adjusting frame, and the upper portion and the lower portion of the transmission belt are connected with the lead screw and the motor module correspondingly. According to the utility model, the problem that the angle of visual detection equipment needs to be adjusted for detection due to the existence of a visual blind area in the distribution of electrical elements during visual detection through optical scanning is solved.

Description

Technical Field

[0001] This utility model relates to a monitoring device, and more particularly to a circuit board welding inspection device. Background Technology

[0002] The circuit board welding inspection equipment employs high-precision optical scanning technology to comprehensively inspect welding points. It can automatically identify welding defects such as missing solder joints, solder bridges, and misalignments, ensuring welding quality and improving production efficiency. This highly intelligent and easy-to-operate equipment is an important tool for ensuring product quality in the electronics manufacturing industry.

[0003] When performing visual inspection using optical scanning, blind spots may exist due to the distribution of electrical components, requiring adjustment of the angle of the visual inspection equipment for inspection. Utility Model Content

[0004] The purpose of this invention is to provide a circuit board welding inspection device to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a circuit board welding inspection device, comprising a U-shaped plate, an adjustment groove, a limiting groove, a slot, a tray, a positioning groove, an adjustment frame, a motor module, a bracket, a lead screw, and a transmission belt. The U-shaped plate has adjustment grooves at its top left and right ends, and the limiting grooves are respectively located at the bottom of the adjustment grooves. The slots are respectively horizontally located at the middle of the left and right ends inside the U-shaped plate. The tray is installed inside the U-shaped plate through the slots, and the positioning groove is located at the middle of the top of the tray. The adjustment frame is installed on the upper side of the tray through the U-shaped plate. The motor module is installed on the left side of the U-shaped plate, and the bracket is installed on the top of the motor module. The lead screw is installed on the bracket and connected to the adjustment frame. The upper and lower parts of the transmission belt are respectively connected to the lead screw and the motor module.

[0006] Based on the above technical solution, the adjustment frame includes a mounting plate, a visual inspection equipment mounting slot, an arc-shaped base plate, transmission teeth, and a limiting rail. The mounting plate has a visual inspection equipment mounting slot in the middle. The arc-shaped base plate is installed on the left and right sides of the bottom of the mounting plate and corresponds to the adjustment slot. The transmission teeth are distributed at the bottom of the outer end of the arc-shaped base plate, and the lead screw meshes with the arc-shaped base plate through the transmission teeth. The limiting rail is fixed to the inner end of the arc-shaped base plate, and the arc-shaped base plate is connected to the limiting slot through the limiting rail.

[0007] Based on the above technical solution, the motor module is adjusted along the adjustment groove by driving the adjustment frame with a lead screw.

[0008] Compared with the prior art, the present invention has the following advantages: The present invention uses an adjustment frame for mounting a visual inspection device for detecting circuit board soldering, and sets an arc-shaped base plate to engage with a lead screw driven by a motor module for angle adjustment, thereby detecting blind spots. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the appearance and structure of this utility model.

[0010] Figure 2 This is a schematic diagram of the U-shaped plate structure of this utility model.

[0011] Figure 3 This is a schematic diagram of the adjustment frame structure of this utility model.

[0012] In the diagram: 1. U-shaped plate, 2. Adjustment groove, 3. Limiting groove, 4. Slot, 5. Tray, 6. Positioning groove, 7. Adjustment frame, 8. Motor module, 9. Bracket, 10. Lead screw, 11. Transmission belt, 12. Mounting plate, 13. Vision inspection equipment mounting groove, 14. Arc-shaped base plate, 15. Transmission gear, 16. Limiting track. Detailed Implementation

[0013] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0014] like Figures 1 to 3 As shown, a circuit board welding inspection device includes a U-shaped plate 1, an adjustment groove 2, a limiting groove 3, a slot 4, a tray 5, a positioning groove 6, an adjustment frame 7, a motor module 8, a bracket 9, a lead screw 10, and a transmission belt 11. The U-shaped plate 1 has adjustment grooves 2 at its top left and right ends, and the limiting grooves 3 are respectively located at the bottom of the adjustment grooves 2. The slots 4 are horizontally located at the middle of the left and right ends of the U-shaped plate 1. The tray 5 is installed inside the U-shaped plate 1 through the slots 4. The positioning groove 6 is located at the middle of the top of the tray 5. The adjustment frame 7 is installed on the upper side of the tray 5 through the U-shaped plate 1. The motor module 8 is installed on the left side of the U-shaped plate 1. The bracket 9 is installed on the top of the motor module 8. The lead screw 10 is installed on the bracket 9 and connected to the adjustment frame 7. The transmission belt 11 has upper and lower sections connecting the lead screw 10 and the motor module 8, respectively.

[0015] The adjustment frame 7 includes a mounting plate 12, a visual inspection equipment mounting slot 13, an arc-shaped base plate 14, transmission teeth 15, and a limiting rail 16. The mounting plate 12 has a visual inspection equipment mounting slot 13 in the middle. The arc-shaped base plate 14 is installed on the left and right sides of the bottom of the mounting plate 12, and the arc-shaped base plate 14 corresponds to the adjustment slot 2. The transmission teeth 15 are distributed at the bottom of the outer end of the arc-shaped base plate 14, and the lead screw 10 meshes with the arc-shaped base plate 14 through the transmission teeth 15. The limiting rail 16 is fixed to the inner end of the arc-shaped base plate 14, and the arc-shaped base plate 14 is connected to the limiting slot 3 through the limiting rail 16.

[0016] The motor module 8 drives the adjustment frame 7 to adjust along the adjustment groove 2 via the lead screw 10.

[0017] The working principle of this utility model is as follows: The soldered circuit board to be inspected is placed in the tray 5 through the positioning groove 6. The vision inspection equipment installed in the vision inspection equipment mounting groove 13 is started to perform optical scanning inspection on the soldered circuit board. When a blind zone appears, the motor module 8 is started to drive the lead screw 10 to rotate through the transmission belt 11. Under the meshing transmission of the transmission gear 15, the mounting plate 12 adjusts the angle of the vision inspection equipment along the adjustment groove 2 through the arc-shaped base plate 14 to realize the detection of the blind zone.

[0018] The above description is a preferred embodiment of the present utility model. For those skilled in the art, any changes, modifications, substitutions and variations made to the implementation methods without departing from the principles and spirit of the present utility model, based on the teachings of the present utility model, still fall within the protection scope of the present utility model.

Claims

1. A circuit board welding inspection device, comprising a U-shaped plate (1), an adjustment groove (2), a limiting groove (3), a slot (4), a tray (5), a positioning groove (6), an adjustment frame (7), a motor module (8), a bracket (9), a lead screw (10), and a transmission belt (11), characterized in that: The top of the left and right ends of the U-shaped plate (1) are respectively opened with adjustment grooves (2), the limiting grooves (3) are respectively opened at the bottom of the adjustment grooves (2), the slots (4) are respectively opened horizontally at the middle of the left and right ends of the U-shaped plate (1), the tray (5) is installed inside the U-shaped plate (1) through the slots (4), the positioning groove (6) is opened at the middle of the top of the tray (5), the adjustment frame (7) is installed on the upper side of the tray (5) through the U-shaped plate (1), the motor module (8) is installed on the left side of the U-shaped plate (1), the bracket (9) is installed on the top of the motor module (8), the lead screw (10) is installed on the bracket (9), and the lead screw (10) is connected to the adjustment frame (7), and the upper and lower parts of the transmission belt (11) are respectively connected to the lead screw (10) and the motor module (8).

2. The circuit board welding inspection equipment according to claim 1, characterized in that: The adjustment frame (7) includes a mounting plate (12), a visual inspection equipment mounting slot (13), an arc-shaped base plate (14), transmission teeth (15), and a limiting rail (16). The mounting plate (12) has a visual inspection equipment mounting slot (13) in the middle. The arc-shaped base plate (14) is installed on the left and right sides of the bottom of the mounting plate (12), and the arc-shaped base plate (14) corresponds to the adjustment slot (2). The transmission teeth (15) are distributed at the bottom of the outer end of the arc-shaped base plate (14), and the lead screw (10) meshes with the arc-shaped base plate (14) through the transmission teeth (15). The limiting rail (16) is fixed to the inner end of the arc-shaped base plate (14), and the arc-shaped base plate (14) is connected to the limiting slot (3) through the limiting rail (16).

3. The circuit board welding inspection equipment according to claim 2, characterized in that: The motor module (8) drives the adjustment frame (7) to adjust along the adjustment groove (2) via the lead screw (10).

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