Automatic visual inspection equipment for metal middle frame of electronic terminal equipment
By designing an automated visual inspection device, which utilizes a rotating inspection fixture and a flip-grip cylinder in conjunction with an inspection camera, the problem of low efficiency and high missed detection rate in manual inspection has been solved, achieving efficient and automated inspection of the metal frame of smartphones.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-20
AI Technical Summary
Current methods for detecting metal frames in smartphones rely on manual inspection, which is inefficient and has a high rate of missed detections.
Design an automated visual inspection device for metal frames of electronic terminal equipment. The device uses a rotating inspection fixture and a flipping gripper cylinder in conjunction with a planar moving inspection camera to achieve automated inspection and flipping of the metal frame. It also integrates a barcode scanning adjustment frame for automated loading and unloading.
It improves the automation and efficiency of inspection, reduces the false negative rate, and achieves efficient automated inspection of metal frames.
Smart Images

Figure CN224019667U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal middle frame detection equipment, especially electronic terminal equipment metal middle frame automatic visual detection equipment. BACKGROUND
[0002] With the development of informationization and network, handheld terminal equipment is more and more popular, especially represented by smart phone. With the growth of performance, the precision of smart phone increases greatly. In order to protect smart phone and improve the texture of smart phone, metal middle frame is usually arranged on smart phone. In order to improve the appearance of metal, surface treatment and appearance detection of metal middle frame are needed. The existing detection mode is detected by artificial, and the detection efficiency is low and the missed detection rate is high. CONTENT OF UTILITY MODEL
[0003] In view of the deficiency of prior art, the utility model aims at providing electronic terminal equipment metal middle frame automatic visual detection equipment.
[0004] The utility model discloses a technical scheme that solves its technical problem: a kind of electronic terminal equipment metal middle frame automatic visual detection equipment, including machine table, detection lower linear module being arranged on the machine table, detection vertical frame being arranged on the detection lower linear module, overturning beam being rotatably connected to the detection vertical frame, detection rotary motor being arranged on the overturning beam, detection rotary clamp being arranged on the detection rotary motor, detection gantry being arranged on the machine table, detection upper linear module being arranged on the detection gantry, detection lifting linear module being arranged on the detection upper linear module, detection camera being arranged on the detection lifting linear module, overturning gantry is arranged on the machine table, overturning lifting linear module is arranged on the overturning gantry, overturning motor is arranged on the overturning lifting linear module, overturning jaw air cylinder is arranged on the overturning motor, the rotation axis of the overturning jaw air cylinder is horizontal, the rotation axis of the overturning beam is horizontal, the rotation axis of the detection rotary clamp is perpendicular to the rotation axis of the overturning beam, the movement path of the detection rotary clamp is located in the working range of the detection camera and the overturning jaw air cylinder.
[0005] As further improvement of the design, the machine table is provided with feeding buffer table and feeding gantry, the top surface of the feeding buffer table is provided with upper buffer suction disc and upper buffer cylinder clamping jaw, the feeding gantry is provided with feeding upper linear module, the feeding upper linear module is provided with feeding lifting cylinder, and the feeding lifting cylinder is provided with feeding suction disc and feeding cylinder clamping jaw.
[0006] As a further improvement of the design, the machine table is provided with a code scanning adjusting frame, the code scanning adjusting frame is provided with a code scanning head, and the movement path of the feeding suction disc and the feeding cylinder clamping jaw is located in the code scanning range of the code scanning head.
[0007] As a further improvement of the design, the machine table is provided with an upper feeding lower linear module, and the feeding buffer table is arranged on the upper feeding lower linear module.
[0008] As a further improvement of the design, the machine table is provided with a discharging linear module, the discharging linear module is provided with a discharging frame, the top of the discharging frame is provided with a discharging buffer table, and the discharging buffer table and the detection rotary clamp structure are the same and comprise a middle frame main body suction disc and a middle frame head mechanical clamping jaw.
[0009] The beneficial effects of the present application are as follows: the detection rotary clamp cooperates with the detection camera which can move on the plane to realize automatic detection, and the detection automation degree is high, the detection efficiency is high, and the detection is not easy to miss. BRIEF DESCRIPTION OF DRAWINGS
[0010] The present application will be further described below in combination with the drawings and examples.
[0011] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present application.
[0012] Figure 2 It is a schematic diagram of the side structure of the present application.
[0013] Figure 3 It is a schematic diagram of the feeding gantry of the present application.
[0014] In the drawings, 1 is a machine table, 2 is an upper feeding lower linear module, 3 is a code scanning adjusting frame, 4 is a detection stand, 5 is a code scanning head, 6 is an upper feeding upper linear module, 7 is a feeding gantry, 8 is a detection lifting linear module, 9 is a detection upper linear module, 10 is a detection gantry, 11 is a detection lower linear module, 12 is a turnover lifting linear module, 13 is a turnover gantry, 14 is a discharging frame, 15 is a discharging linear module, 16 is a detection rotary motor, 17 is a turnover beam, 18 is a detection rotary clamp, 19 is a detection camera, 20 is a turnover motor, 21 is a turnover clamping cylinder, 22 is a feeding buffer table, 23 is an upper buffer suction disc, 24 is an upper buffer cylinder clamping jaw, 25 is a discharging buffer table, 250 is a middle frame head mechanical clamping jaw, 251 is a middle frame main body suction disc, 26 is a feeding lifting cylinder, 27 is a feeding suction disc, and 28 is a feeding cylinder clamping jaw. DETAILED DESCRIPTION
[0015] The utility model will be explained in detail below in combination with the drawings and specific embodiments, wherein the schematic embodiments and the description are only used to explain the utility model, but not as the limitation of the utility model.
[0016] Embodiment: a kind of electronic terminal equipment metal middle frame automatic visual inspection equipment, including machine table 1, detection lower linear module 11 being arranged on the machine table 1, detection vertical frame 4 being arranged on the detection lower linear module 11, overturning beam 17 being rotatably connected to the detection vertical frame 4, detection rotary motor 16 being arranged on the overturning beam 17, detection rotary clamp 18 being arranged on the detection rotary motor 16, detection gantry 10 being arranged on the machine table 1, detection upper linear module 9 being arranged on the detection gantry 10, detection lifting linear module 8 being arranged on the detection upper linear module 9, detection camera 19 being arranged on the detection lifting linear module 8, overturning gantry 13 being arranged on the machine table 1, overturning lifting linear module 12 being arranged on the overturning gantry 13, overturning motor 20 being arranged on the overturning lifting linear module 12, overturning jaw air cylinder 21 being arranged on the overturning motor 20, the rotation axis of the overturning jaw air cylinder 21 is horizontal, the rotation axis of the overturning beam 17 is horizontal, the rotation axis of the detection rotary clamp 18 is perpendicular to the rotation axis of the overturning beam 17, the movement path of the detection rotary clamp 18 is located in the working range of the detection camera 19 and the overturning jaw air cylinder 21.
[0017] Through the detection rotary clamp 18 of rotation cooperation in the plane movable detection camera 19, realize automatic detection, and the degree of automation of detection is high, and the detection efficiency is high, and it is not easy to miss detection. Through overturning jaw air cylinder 21, the metal middle frame is realized on the detection rotary clamp 18 and is turned over, and it is convenient to automatically detect the front and back of the metal middle frame.
[0018] Please see Figure 1 , in order to facilitate automatic feeding, it is convenient to quickly feed the detection rotary clamp 18, realize the connection between adjacent equipment. The machine table 1 is equipped with feeding buffer table 22 and feeding gantry 7, the top surface of the feeding buffer table 22 is equipped with upper buffer suction disc 23 and upper buffer cylinder clamp 24, the feeding gantry 7 is equipped with feeding upper linear module 6, the feeding upper linear module 6 is equipped with feeding lifting cylinder 26, the feeding lifting cylinder 26 is equipped with feeding suction disc 27 and feeding cylinder clamp 28.
[0019] Please see Figure 2 , in order to facilitate information input of the product of automatic feeding, the machine table 1 is equipped with code scanning adjusting frame 3, the code scanning adjusting frame 3 is equipped with code scanning head 5, the movement path of the feeding suction disc 27 and the feeding cylinder clamp 28 is located in the code scanning range of the code scanning head 5.
[0020] Please see Figure 1 In order to compensate for the position difference with the adjacent equipment, the feeding lower linear module 2 is arranged on the machine table 1, and the feeding buffer table 22 is arranged on the feeding lower linear module 2.
[0021] Please see Figure 1 The machine table 1 is provided with the discharging linear module 15, the discharging linear module 15 is provided with the discharging rack 14, the top of the discharging rack 14 is provided with the discharging buffer table 25, the discharging buffer table 25 is the same as the detection rotary clamp 18 in structure and comprises a middle frame main body suction disc 251 and a middle frame head mechanical clamp jaw 250, and the moving path of the discharging buffer table 25 is located in the working range of the turnover clamp cylinder 21. The buffer between the subsequent equipment and the device is facilitated, and the working efficiency is improved.
[0022] In work, the main body of the metal middle frame is placed on the upper buffer suction disc 23, the head of the metal middle frame is placed on the upper buffer cylinder clamp jaw 24, the feeding buffer table 22 is moved to the material taking position, the feeding suction disc 27 and the feeding cylinder clamp jaw 28 move the metal middle frame on the material taking position to the code scanning head 5 code scanning position, then the metal middle frame is moved to the detection rotary clamp 18, then the detection rotary clamp 18 moves the metal middle frame to the detection field of the detection camera 19 and rotates, realizes the detection of one side of the metal middle frame, then the turnover clamp cylinder 21 places the metal middle frame on the detection rotary clamp 18 after turning over, then the detection rotary clamp 18 detects the other side of the metal middle frame in the detection field of the detection camera 19, after detection, the turnover clamp cylinder 21 places the metal middle frame on the detection rotary clamp 18 after taking down the metal middle frame on the detection rotary clamp 18.
[0023] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.
Claims
1. An automated visual inspection device for the metal frame of an electronic terminal device, characterized in that, The system includes a machine base, a lower linear detection module mounted on the machine base, a detection stand mounted on the lower linear detection module, a flip beam rotatably connected to the detection stand, a detection rotary motor mounted on the flip beam, a detection rotary fixture mounted on the detection rotary motor, a detection gantry mounted on the machine base, an upper linear detection module mounted on the detection gantry, a detection lifting linear module mounted on the upper linear detection module, a detection camera mounted on the detection lifting linear module, a flip gantry mounted on the machine base, a flip lifting linear module mounted on the flip gantry, a flip motor mounted on the flip lifting linear module, and a flip gripper cylinder mounted on the flip motor. The rotation axis of the flip gripper cylinder is horizontal, the rotation axis of the flip beam is horizontal, the rotation axis of the detection rotary fixture is perpendicular to the rotation axis of the flip beam, and the movement path of the detection rotary fixture is within the working range of the detection camera and the flip gripper cylinder.
2. The automated visual inspection device for metal frames of electronic terminal equipment according to claim 1, characterized in that, The machine platform is equipped with a feeding buffer platform and a feeding gantry. The top surface of the feeding buffer platform is equipped with an upper buffer suction cup and an upper buffer cylinder gripper. The feeding gantry is equipped with a feeding upper linear module. The feeding upper linear module is equipped with a feeding lifting cylinder. The feeding lifting cylinder is equipped with a feeding suction cup and a feeding cylinder gripper.
3. The automated visual inspection device for metal frames of electronic terminal equipment according to claim 2, characterized in that, The machine is equipped with a barcode scanning adjustment frame, and the barcode scanning adjustment frame is equipped with a barcode scanning dock. The movement paths of the feeding suction cup and the feeding cylinder gripper are located within the barcode scanning range of the barcode scanning dock.
4. The automated visual inspection device for metal frames of electronic terminal equipment according to claim 2, characterized in that, The machine platform is equipped with a loading and unloading linear module, and the loading buffer platform is disposed on the loading and unloading linear module.
5. An automated visual inspection device for metal frames of electronic terminal equipment according to claim 3, characterized in that, The machine base is equipped with a feeding linear module, the feeding linear module is equipped with a feeding rack, and the feeding rack is equipped with a feeding buffer platform on top. The feeding buffer platform has the same structure as the detection rotary fixture, including a middle frame main body suction cup and a middle frame head mechanical gripper. The moving path of the feeding buffer platform is located within the working range of the flip gripper cylinder.