Detection device based on PCBA plug-in optical detection

By designing an optical inspection device based on PCBA plug-in and employing a fixing mechanism and an inspection mechanism, dual-sided scanning inspection of PCBA plug-in was achieved, solving the problem of single-sided scanning in existing technologies and improving inspection efficiency and stability.

CN223565588UActive Publication Date: 2025-11-18SUZHOU JINCE TESTING TECH SERVICE CO LTD
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Patent Information

Application Number
CN202423040089.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-18
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing PCBA component optical inspection can only scan one side, requiring flipping to complete full inspection, resulting in low inspection efficiency.

Method used

An optical inspection device based on PCBA plug-in was designed. It adopts a fixing mechanism and an inspection mechanism. The screw is driven by a knob to rotate, thereby clamping both ends of the PCBA plug-in. The drive motor and transmission rod drive the mounting plate to rotate, so that the optical scanning camera can scan and inspect both sides of the plug-in.

Benefits of technology

This technology enables dual-sided scanning detection of PCBA components, improving detection efficiency, facilitating component fixation and removal, and enhancing the stability and efficiency of the detection process.

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Abstract

The utility model relates to the technical field of PCBA (Printed Circuit Board Assembly) plug-in processing, and discloses a detection device based on PCBA plug-in optical detection, which comprises a detection table, and a mounting disc is horizontally and rotatably connected above the detection table; the fixing mechanism is used for fixing the PCBA plug-in, the fixing mechanism comprises a lead screw, first fixing strips and second fixing strips are vertically arranged at the front end, the rear end, the left end and the right end of the mounting disc, and the bottom ends of the first fixing strips are fixedly connected with the upper surface of the mounting disc. According to the utility model, the screw rod can be driven to rotate by rotating the knob, the second fixing strip can be driven to be close to the first fixing strip through the limiting convex block, and the two ends of the PCBA plug-in can be clamped and fixed through the fixing grooves, so that the PCBA plug-in is vertically fixed above the mounting disc, and the driving motor is controlled to work; the PCBA plug-in on the upper surface of the mounting disc can be driven to rotate to the inner side of the support through the transmission rod, and meanwhile, the two sets of optical scanning cameras can effectively scan and detect the two sides of the PCBA plug-in.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PCBA plug -in processing technical field, concretely is a kind of detection device based on PCBA plug -in optical detection. BACKGROUND

[0002] PCBA is the whole processing of PCB empty board after smt patch, then after dip plug-in, in the whole processing process, process is complex, production is fine, required component type is numerous, and the plug-in, welding, detection process of various components all need high-precision equipment, optical detection is carried out on line during the processing of PCBA plug-in.

[0003] The inventor finds that the prior art at least has the following problems, the existing PCBA plug-in optical detection is mainly scanned by optical scanning camera, then is detected to corresponding imaging equipment, but in the scanning process, only one side of PCBA plug-in can be scanned, and the PCBA plug-in needs to be turned over by staff for secondary scanning after scanning, so that the detection efficiency of PCBA plug-in is low.

[0004] Therefore, we propose a kind of detection device based on PCBA plug-in optical detection, which can solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of detection device based on PCBA plug-in optical detection, solve the problem proposed in background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of detection device based on PCBA plug-in optical detection, including detection table, the upper horizontal rotation of the detection table is connected with mounting disc;Fixing mechanism: for the fixation of PCBA plug-in, the fixing mechanism includes screw rod, the front end, rear end, left end and right end of the mounting disc are vertically provided with first fixed strip and second fixed strip, the bottom end of the first fixed strip is fixedly connected with the upper surface of mounting disc, the front end, rear end, left end and right end of the upper surface of mounting disc are all horizontally provided with limit slot, the inner side of the limit slot is slidably connected with limit lug, the limit lug is fixedly connected with the outer side of second fixed strip at one end outside mounting disc, the screw rod is horizontally passed through the lower end of limit lug and is screw-connected with limit lug;Detection mechanism: for quickly scanning detection PCBA plug-in, the detection mechanism includes two groups of optical scanning camera, one end of the upper surface of the detection table is fixedly installed with bracket, two groups of the optical scanning camera are symmetrically installed in the middle part of the inner wall of bracket two sides.

[0007] As an optional scheme of the technical scheme of the present application, the middle part of the detection table is fixedly connected with a driving motor, the shaft end of the driving motor is fixedly connected with a transmission rod, and the top end of the transmission rod is fixedly connected with the middle part of the bottom side of the mounting disc.

[0008] As an optional scheme of the technical scheme of the present application, the opposite faces of the first fixed strip and the second fixed strip are vertically provided with a fixed groove, and the size of the fixed groove is matched with that of the PCBA insert.

[0009] As an optional scheme of the technical scheme of the present application, the screw rod is rotatably connected with the inner walls on both sides of the limiting groove through a bearing, and a knob is fixedly installed at one end of the outer side of the mounting disc.

[0010] As an optional scheme of the technical scheme of the present application, the other end of the support is arranged above the mounting disc, and the size of the support is matched with that of the first fixed strip and the second fixed strip.

[0011] As an optional scheme of the technical scheme of the present application, two groups of light supplement lamps are fixedly connected to the inner side of the support, and the two groups of light supplement lamps are respectively arranged on both sides of the inner wall at the top end of the support.

[0012] Compared with the prior art, the beneficial effects of the present application are as follows: rotating the knob can drive the screw rod to rotate, the limiting protrusion can drive the second fixed strip to approach the first fixed strip, the two ends of the PCBA insert can be clamped and fixed through the fixed groove, the PCBA insert is vertically fixed above the mounting disc, the driving motor is controlled to work, the PCBA insert on the upper surface of the mounting disc can be driven to rotate to the inner side of the support through the transmission rod, at the same time, the two groups of optical scanning cameras can effectively perform scanning detection operation on both sides of the PCBA insert, at the same time, it is convenient for the workers to fix the PCBA insert to be detected above the mounting disc, and it is convenient for the workers to take down the detected PCBA insert. BRIEF DESCRIPTION OF DRAWINGS

[0013] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0014] Fig. 1 FIG. 1 is a structural schematic view of a detection device based on optical detection of a PCBA insert according to the present application;

[0015] Fig. 2 FIG. 2 is a front view of the detection device based on optical detection of the PCBA insert according to the present application;

[0016] Fig. 3 FIG. 3 is a schematic view of part A of the detection device based on optical detection of the PCBA insert according to the present application.

[0017] In the figure: 1, detection platform; 11, mounting disc; 12, first fixed strip; 13, second fixed strip; 14, limiting groove; 15, limiting block; 16, screw rod; 17, knob; 18, fixed groove; 2, support; 21, optical scanning camera; 22, light supplement lamp; 23, driving motor; 24, transmission rod. DETAILED DESCRIPTION

[0018] Please refer to Figs. 1-3 The utility model provides a technical scheme: a detection device based on PCBA insert optical detection, including detection platform 1, the top of detection platform 1 is horizontally rotationally connected with mounting disc 11;Fixing mechanism: for the fixing of PCBA insert, fixing mechanism includes screw rod 16, the front end, rear end, left end and right end of mounting disc 11 are vertically provided with first fixed strip 12 and second fixed strip 13, and the bottom end of first fixed strip 12 is fixedly connected with the upper surface of mounting disc 11, and the front end, rear end, left end and right end of mounting disc 11 upper surface are horizontally provided with limiting groove 14, and the inner side of limiting groove 14 is slidably connected with limiting block 15, and one end of limiting block 15 is fixedly connected with the outer side of second fixed strip 13, and the opposite surface of first fixed strip 12 and second fixed strip 13 is vertically provided with fixed groove 18, and the size of fixed groove 18 is matched with PCBA insert, and screw rod 16 is horizontally penetrated the lower end of limiting block 15 and is threadedly connected with limiting block 15, and screw rod 16 is rotationally connected with the inner wall of limiting groove 14 two sides through bearing, and one end of screw rod 16 is fixedly installed with knob 17 outside mounting disc 11.

[0019] In this technical scheme, staff rotates knob 17, can drive screw rod 16 rotation, through screw rod 16 and limiting block 15 threadedly connected, screw rod 16 rotates in the process, can drive limiting block 15 moves in limiting groove 14, thereby promotes second fixed strip 13 to approach first fixed strip 12, and the fixed groove 18 of vertical symmetry that is set up outside first fixed strip 12 and second fixed strip 13 can be clamped and fixed to the both ends of PCBA insert, make PCBA insert vertical fixed in the top of mounting disc 11, improve the stability in the detection process of PCBA insert.

[0020] In this embodiment, the middle part of detection platform 1 is fixedly connected with driving motor 23, the shaft end of driving motor 23 is fixedly connected with transmission rod 24, and the top end of transmission rod 24 is fixedly connected with the middle part of the bottom side of mounting disc 11.

[0021] In this technical scheme, the driving motor 23 is controlled by the corresponding controller to work, and the mounting disc 11 can be rotated to a specified angle through the transmission rod 24, so that the PCBA insert on the front end of the upper surface of the mounting disc 11 is rotated to the inner side of the support 2.

[0022] In the embodiment, the detection mechanism is used for quickly scanning and detecting the PCBA plug-in, and the detection mechanism comprises two groups of optical scanning cameras 21. One end of the upper surface of the detection table 1 is fixedly installed with a support 2, and the other end of the support 2 is arranged above the mounting disc 11. The support 2 is matched in size with the first fixing strip 12 and the second fixing strip 13. The two groups of optical scanning cameras 21 are symmetrically installed at the middle portions of the inner walls of the two sides of the support 2. The inner side of the support 2 is fixedly connected with two groups of light supplement lamps 22, and the two groups of light supplement lamps 22 are arranged at the two sides of the inner wall of the top end of the support 2.

[0023] In the technical scheme, the light supplement lamps 22 are controlled to work by the corresponding controller to perform light supplement work. The optical scanning cameras 21 on the inner walls of the two sides of the support 2 can effectively perform scanning work on the two sides of the PCBA plug-in. The workers can perform detection work by the corresponding imaging equipment. At the same time, the workers can fix the PCBA plug-in to be detected at the front end of the mounting disc 11 and take down the detected PCBA plug-in at the rear end of the mounting disc 11, thereby improving the detection efficiency of the PCBA plug-in.

[0024] In the use of the detection device based on PCBA plug-in optical detection, the workers rotate the knob 17 to drive the screw rod 16 to rotate. The screw rod 16 is threadedly connected with the limiting protrusion 15. During the rotation of the screw rod 16, the limiting protrusion 15 can move in the limiting groove 14 to push the second fixing strip 13 to be close to the first fixing strip 12. The fixing grooves 18 vertically and symmetrically arranged on the outer sides of the first fixing strip 12 and the second fixing strip 13 can clamp and fix the two ends of the PCBA plug-in, so that the PCBA plug-in is vertically fixed above the mounting disc 11. The drive motor 23 is controlled to work by the corresponding controller, and the mounting disc 11 can be driven to rotate to a specified angle by the transmission rod 24, so that the PCBA plug-in on the front end of the upper surface of the mounting disc 11 is rotated to the inner side of the support 2. The light supplement lamps 22 are controlled to work by the corresponding controller to perform light supplement work. The optical scanning cameras 21 on the inner walls of the two sides of the support 2 can effectively perform scanning work on the two sides of the PCBA plug-in. The workers can perform detection work by the corresponding imaging equipment. At the same time, the workers can fix the PCBA plug-in to be detected at the front end of the mounting disc 11 and take down the detected PCBA plug-in at the rear end of the mounting disc 11, thereby improving the detection efficiency of the PCBA plug-in.

Claims

1. A detection device based on PCBA plug-in optical detection, comprising a detection table (1), characterized in that, The upper horizontal rotation of the detection platform (1) is connected with the mounting disc (11); The fixing mechanism is used for fixing the PCBA plug-in, and the fixing mechanism comprises a lead screw (16), first fixing strips (12) and second fixing strips (13) vertically arranged at the front end, the rear end, the left end and the right end of the mounting disc (11), the bottom end of the first fixing strip (12) is fixedly connected with the upper surface of the mounting disc (11), the front end, the rear end, the left end and the right end of the upper surface of the mounting disc (11) are horizontally provided with limiting grooves (14), the inner side of the limiting groove (14) is slidably connected with a limiting protrusion (15), one end of the limiting protrusion (15) outside the mounting disc (11) is fixedly connected with the outer side of the second fixing strip (13), and the lead screw (16) penetrates through the lower end of the limiting protrusion (15) and is threadedly connected with the limiting protrusion (15); The detection mechanism is used for quickly scanning and detecting the PCBA plug-in, and the detection mechanism comprises two groups of optical scanning cameras (21), one end of the upper surface of the detection platform (1) is fixedly provided with a support (2), and the two groups of optical scanning cameras (21) are symmetrically arranged at the middle portions of the inner walls on the two sides of the support (2).

2. The detection device based on PCBA plug-in optical detection according to claim 1, characterized in that: The middle portion of the detection platform (1) is fixedly connected with a driving motor (23), the shaft end of the driving motor (23) is fixedly connected with a transmission rod (24), and the top end of the transmission rod (24) is fixedly connected with the middle portion of the bottom side of the mounting disc (11).

3. The detection device based on PCBA plug-in optical detection according to claim 1, characterized in that: The opposite surfaces of the first fixing strips (12) and the second fixing strips (13) are vertically provided with fixing grooves (18), and the fixing grooves (18) are matched with the size of the PCBA plug-in.

4. The detection device based on PCBA insert optical detection according to claim 1, characterized in that: The lead screw (16) is rotatably connected with the inner walls on the two sides of the limiting groove (14) through a bearing, and one end of the lead screw (16) outside the mounting disc (11) is fixedly provided with a knob (17).

5. The detection device based on PCBA insert optical detection according to claim 1, characterized in that: The other end of the support (2) is arranged above the mounting disc (11), and the size of the support (2) is matched with the size of the first fixing strips (12) and the second fixing strips (13).

6. The detection device based on PCBA insert optical detection according to claim 1, characterized in that: The inner side of the support (2) is fixedly connected with two groups of light supplementing lamps (22), and the two groups of light supplementing lamps (22) are respectively arranged at the two sides of the inner wall at the top end of the support (2).