Middle frame appearance defect detection device

By designing an automated mid-frame appearance defect detection device, which uses electric push rods and motor-driven clamping plates to flip the mid-frame, the problems of low efficiency and damage to the mid-frame caused by human factors in traditional detection devices are solved, achieving efficient and low-labor-intensity automated detection.

CN224152355UActive Publication Date: 2026-04-21ZHUHAI ZHONGSHAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI ZHONGSHAN TECH CO LTD
Filing Date
2025-04-23
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional mid-frame appearance inspection devices require manual flipping, resulting in low efficiency, high labor intensity, and easy damage to the mid-frame due to human factors, affecting the accuracy of inspection results and product quality.

Method used

A device for detecting defects in the appearance of a mid-frame was designed. It utilizes an electric push rod and a motor to drive the clamping plate to flip the mid-frame, combined with rubber pads to prevent wear, thereby achieving automated flipping detection of the mid-frame.

Benefits of technology

It enables efficient flipping detection of the mid-frame, reduces manual intervention, lowers labor intensity, and improves detection efficiency and quality, making it suitable for automated detection processes.

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Abstract

The utility model discloses a middle frame appearance defect detection device which comprises a supporting seat, the two sides of the top of the supporting seat are fixedly connected with first electric push rods, the output end of each first electric push rod is fixedly connected with a connecting block, and the top of each connecting block is fixedly connected with a base. In the actual use process, the middle frame is placed on the workbench, during operation, the first electric push rod is started to push the connecting block to drive the base to move towards the middle frame, so that the clamping plate can clamp the middle frame, the second electric push rod is started at the top of the base to push the support to ascend, the telescopic rod assists in supporting and lifting the middle frame, and the motor drives the rotating rod to enable the clamping plate and the middle frame to turn over. The rubber pad can prevent the middle frame from being abraded, after the middle frame is overturned, the second electric push rod and the first electric push rod reversely operate, all parts are reset, the problems that an existing device is difficult in middle frame overturning and low in efficiency are solved through cooperation, efficient middle frame overturning is achieved, comprehensive detection is facilitated, manual intervention is reduced, the labor intensity is lowered, and the detection work efficiency and quality are improved.
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Description

Technical Field

[0001] This utility model relates to the field of mid-frame appearance inspection technology, specifically a mid-frame appearance defect detection device. Background Technology

[0002] A mid-frame appearance defect detection device acts as a "smart guardian" to ensure product quality. It comprises image acquisition, mechanical transmission, image processing, and alarm sorting systems. During operation, the mechanical transmission precisely positions the mid-frame, while the image acquisition system uses a high-resolution camera and carefully adjusted light sources to capture images of the mid-frame's appearance from all angles, transmitting these images to the image processing unit. Here, intelligent algorithms quickly analyze the images and compare them with standard images to accurately identify defects such as scratches and holes. Once a problem is detected, an alarm is immediately triggered, and the sorting system rapidly removes the defective product from the production line. The entire process is efficient and precise, and is widely used in industries such as 3C and automotive manufacturing, significantly improving product yield.

[0003] In the existing technology, after the traditional device has completed the inspection of one side of the middle frame, it is necessary for the staff to manually flip the middle frame to change the other side for inspection. This is not only inefficient, but also increases the labor intensity of the staff. At the same time, the middle frame may be damaged by collision due to human factors, which affects the accuracy of the inspection results and product quality. In order to solve this technical problem, this utility model proposes a middle frame appearance defect inspection device. Utility Model Content

[0004] In the existing technology, after the traditional device has completed the inspection of one side of the middle frame, it is necessary for the staff to manually flip the middle frame to change the other side for inspection. This is not only inefficient, but also increases the labor intensity of the staff. At the same time, the middle frame may be damaged by collision due to human factors, which affects the accuracy of the inspection results and product quality. In order to solve this technical problem, this utility model proposes a middle frame appearance defect inspection device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mid-frame appearance defect detection device, comprising a support base, with an electric push rod fixedly connected to both sides of the top of the support base, a connecting block fixedly connected to the output end of each electric push rod, a base fixedly connected to the top of each connecting block, a pair of telescopic rods fixedly connected to the top of the base, and a bracket fixedly connected to the other end of each telescopic rod, a motor fixedly connected to the outer wall of one side of the bracket, a rotating rod rotatably connected inside each bracket, a rotating rod fixedly connected to the output end of the motor on one side, and a clamping plate fixedly connected to the other side of the rotating rod.

[0006] Preferably, a bearing is fixedly connected inside the bracket on the other side, and another rotating rod is fixedly connected inside the bearing.

[0007] Preferably, each of the bases is fixedly connected to the top of an electric push rod two, and a bracket is fixedly connected to the output end of the electric push rod two.

[0008] Preferably, a workbench is fixedly connected to the top center of the support base, and a rubber pad is fixedly connected to the outer side wall of each clamp.

[0009] Preferably, a pair of sliders are fixedly connected to the bottom of the base, and a pair of slide rails are fixedly connected to the top of the support base, with the sliders slidably connected to the outer wall of the slide rails.

[0010] Preferably, a fixed frame is fixedly connected to the top of the support base, a mounting frame is fixedly connected to the top of the fixed frame, a detection head is fixedly connected to the bottom of the mounting frame, a pair of supplementary lights are fixedly connected to the bottom of the mounting frame, a controller is provided above the fixed frame, and the controller is connected to the detection head and the supplementary lights respectively through connecting lines.

[0011] This utility model provides a device for detecting defects in the appearance of a mid-frame. It has the following beneficial effects:

[0012] The middle frame is placed on the worktable. During operation, electric push rod one is activated, pushing the connecting block to move the base towards the middle frame, allowing the clamping plate to hold the middle frame. Electric push rod two is activated at the top of the base, pushing the bracket upward. The telescopic rod provides auxiliary support, raising the middle frame. The motor drives the rotating rod, causing the clamping plate and middle frame to flip. Rubber pads prevent wear on the middle frame. After flipping, electric push rod two moves in the opposite direction to electric push rod one, returning each component to its original position. This combination solves the problems of difficult and inefficient middle frame flipping in existing devices, achieving efficient middle frame flipping, facilitating comprehensive inspection, reducing manual intervention, lowering labor intensity, and improving inspection efficiency and quality. It is suitable for automated middle frame inspection processes. 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 overall front view of the present invention;

[0015] Figure 3 This is a schematic diagram of the top structure of the support base of this utility model.

[0016] In the diagram: 1. Support base; 2. Electric push rod one; 3. Connecting block; 4. Slider; 5. Slide rail; 6. Base; 7. Telescopic rod; 8. Bracket; 9. Electric push rod two; 10. Motor; 11. Rotating rod; 12. Clamping plate; 13. Rubber pad; 14. Workbench; 15. Controller; 16. Connecting line; 17. Mounting bracket; 18. Detection head; 19. Supplementary light; 20. Fixing bracket; 21. Bearing. Detailed Implementation

[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0018] Please see Figure 1-3 This utility model provides a technical solution:

[0019] Example 1: A device for detecting defects in the appearance of a mid-frame includes a support base 1. Electric push rods 2 are fixedly connected to both sides of the top of the support base 1. A connecting block 3 is fixedly connected to the output end of each electric push rod 2. A base 6 is fixedly connected to the top of each connecting block 3. A pair of telescopic rods 7 are fixedly connected to the top of the base 6, and a bracket 8 is fixedly connected to the other end of each telescopic rod 7. A motor 10 is fixedly connected to the outer wall of one side of the bracket 8. A rotating rod 11 is rotatably connected inside each bracket 8. One rotating rod 11 is fixedly connected to the output end of the motor 10. A clamping plate 12 is fixedly connected to the other side of the rotating rod 11. A bearing 21 is fixedly connected inside the other side of the bracket 8, and the other rotating rod 11 is fixedly connected inside the bearing 21. A pair of telescopic rods 7 are fixedly connected to the top of each base 6. An electric push rod 29 is fixedly connected, and a bracket 8 is fixedly connected to the output end of the electric push rod 29. A worktable 14 is fixedly connected to the top of the middle of the support base 1. A rubber pad 13 is fixedly connected to the outer wall of each clamp 12. A pair of sliders 4 are fixedly connected to the bottom of the base 6. A pair of slide rails 5 are fixedly connected to the top of the support base 1, and the sliders 4 are slidably connected to the outer wall of the slide rails 5. A fixed frame 20 is fixedly connected to the top of the support base 1. A mounting frame 17 is fixedly connected to the top of the fixed frame 20. A detection head 18 is fixedly connected to the bottom of the mounting frame 17. A pair of supplementary lights 19 are fixedly connected to the bottom of the mounting frame 17. A controller 15 is set above the fixed frame 20. The controller 15 is connected to the detection head 18 and the supplementary lights 19 respectively through a connecting line 16.

[0020] Place the middle frame stably on the workbench 14 and begin the inspection process. The inspection head 18 on the mounting bracket 17 starts working, scanning and inspecting the outer surface of the middle frame. The operator uses the controller 15 to precisely control the process, while the supplementary light 19 automatically turns on to provide sufficient light for the middle frame, ensuring the accuracy of the inspection results. Once this side is inspected, operate the controller 15 again to activate the electric push rod 2. The electric push rod 2 moves the base 6 on the connecting block 3 towards the center of the workbench, and the two clamping plates 12 move closer simultaneously, firmly holding the middle frame on the workbench 14. Activate the electric push rod 9 on the top of the base 6. The electric push rod 9 extends and pushes the bracket 8 upward. During the ascent of the support frame 8, the telescopic rod 7 provides synchronous support to ensure the stable ascent of the support frame until the middle frame is raised to a height greater than its own width. Then, the motor 10 is started, which drives the rotating rod 11 to rotate. The rotating rod 11 then drives the clamping plate 12 to rotate, thereby causing the middle frame to flip. The clamping plate 12 on the other side rotates flexibly with the help of the bearing 21 to ensure a smooth flipping process. After the middle frame has flipped, the electric push rod 2 is operated in the opposite direction to pull the support frame 8 and the clamping plate 12 back to the initial position. The electric push rod 2 is then started in the opposite direction again, and the base 6 moves to both sides. The clamping plate 12 releases the middle frame, and the middle frame is placed back stably on the workbench 14. The inspection head 18 then begins to inspect the other side of the middle frame.

[0021] The working principle is as follows: When the operator needs to inspect the appearance defects of the middle frame, the middle frame is first placed on the workbench 14. The inspection head 18 on the mounting bracket 17 scans and inspects the outer surface. This is controlled by the control controller 15, and the supplementary light 19 illuminates the middle frame. After this side is inspected, the electric push rod 2 is activated by the control controller 15, pushing the base 6 on the connecting block 3 to move towards the center. At this time, the clamping plates 12 on both sides clamp the middle frame on the workbench 14. In conjunction with activating the electric push rod 9 on the top of the base 6, the electric push rod 9 pushes the bracket 8 upward. The bracket 8 is supported by the telescopic rod 7 during its movement. The middle frame is raised to a height greater than its width. At this time, the starting motor 10 drives the rotating rod 11 to rotate. When the rotating rod 11 rotates, it drives the clamping plate 12 to rotate. The clamping plate 12 drives the middle frame to flip. The other clamping plate 12 rotates through the bearing 21. After the middle frame flips, the reverse electric push rod 29 is activated to pull the bracket 8 and the clamping plate 12 back to their original positions. Then, the reverse electric push rod 12 is activated to move the base 6 to both sides, thereby detaching it from the middle frame. The middle frame is then placed on the workbench 14, and the other side is inspected by the detection head 18. Through their cooperation, the middle frame can be quickly flipped, improving work efficiency.

[0022] It should be noted that in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A mid-frame appearance defect detection device, characterized in that: Includes a support base (1), on both sides of the top of the support base (1) are fixedly connected to an electric push rod (2), the output end of each electric push rod (2) is fixedly connected to a connecting block (3), the top of each connecting block (3) is fixedly connected to a base (6), the top of the base (6) is fixedly connected to a pair of telescopic rods (7), and the other end of the telescopic rod (7) is fixedly connected to a bracket (8). A motor (10) is fixedly connected to the outer wall of one side of the bracket (8), and a rotating rod (11) is rotatably connected inside each bracket (8). One side of the rotating rod (11) is fixedly connected to the output end of the motor (10), and the other side of the rotating rod (11) is fixedly connected to a clamp (12). 2.The middle frame appearance defect detection device according to claim 1, characterized in that: A bearing (21) is fixedly connected inside the bracket (8) on the other side, and another rotating rod (11) is fixedly connected inside the bearing (21). 3.The middle frame appearance defect detection device according to claim 2, characterized in that: Each of the bases (6) is fixedly connected to an electric push rod two (9) at its top, and the bracket (8) is fixedly connected to the output end of the electric push rod two (9). 4.The middle frame appearance defect detection device according to claim 3, characterized in that: The support base (1) is fixedly connected to the top of the middle section with a workbench (14), and each of the clamps (12) is fixedly connected to a rubber pad (13) on the outer side wall.

5. The device for detecting defects in the appearance of a mid-frame according to claim 4, characterized in that: A pair of sliders (4) are fixedly connected to the bottom of the base (6), and a pair of slide rails (5) are fixedly connected to the top of the support base (1), with the sliders (4) slidably connected to the outer wall of the slide rails (5). 6.The middle frame appearance defect detection device according to claim 5, characterized in that: The support base (1) is fixedly connected to a fixed frame (20) at the top, and a mounting frame (17) is fixedly connected to the top of the fixed frame (20). A detection head (18) is fixedly connected to the bottom of the mounting frame (17), and a pair of supplementary lights (19) are fixedly connected to the bottom of the mounting frame (17). A controller (15) is provided above the fixed frame (20), and the controller (15) is connected to the detection head (18) and the supplementary lights (19) respectively through a connecting line (16).