Mobile phone SMT automatic sampling QA detection equipment
By designing a rotating platform and conveyor belt system for the testing equipment, the problem of existing equipment being unable to perform precise sampling and comparison of multiple sets of materials was solved, achieving efficient testing results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU LIANCHUANG ELECTRONICS CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-21
AI Technical Summary
Existing automated sampling QA inspection equipment for mobile phone SMT fails to achieve precise sampling and cannot simultaneously perform inspection and comparison of multiple groups of materials, affecting the user experience.
A device was designed that includes a detection and comparison platform, a rotating platform, a sampling robotic arm, and a gripper. It uses vacuum adsorption to grasp items and perform precise handling. Combined with the use of conveyor belts and powered rollers, it enables refined detection and comparison of multiple sets of materials.
It enables refined sampling and simultaneous testing and comparison of multiple sets of materials, improving testing efficiency and product quality stability, and reducing the outflow of defective products.
Smart Images

Figure CN224535781U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic manufacturing, and in particular to an automatic sampling QA inspection device for mobile phone SMT. Background Technology
[0002] An automatic sampling QA inspection device for mobile phone SMT is disclosed. This device is used in mobile phone SMT production. By automatically sampling and performing QA inspection on the circuit board, it can identify problems such as component placement deviation and soldering defects, promptly detect production abnormalities, ensure product quality stability, reduce the outflow of defective products, and improve production efficiency and quality control level.
[0003] An existing mobile phone SMT automatic sampling QA inspection device relies on manual sampling of materials for testing and comparison. This method fails to achieve precise sampling and cannot simultaneously perform testing and comparison of multiple groups of materials, severely impacting the user experience. Utility Model Content
[0004] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide an automatic sampling QA inspection device for mobile phone SMT, which aims to improve the technical problems of existing automatic sampling QA inspection devices for mobile phone SMT that fail to achieve more refined sampling and cannot simultaneously perform inspection and comparison of multiple groups of materials.
[0005] This utility model also provides an automatic sampling QA inspection device for mobile phone SMT, comprising: an inspection and comparison platform, wherein the inspection and comparison platform has an internal slot for placing inspection and comparison instruments; a support platform is fixedly connected to the lower surface of the inspection and comparison platform; a rotating platform is tightly pressed onto the upper surface of the support platform; a sampling robot arm 1 and a sampling robot arm 2 are rotatably connected to the upper surface of the rotating platform; a gripper 1 and a gripper 2 are rotatably connected to the upper surfaces of the sampling robot arm 1 and the sampling robot arm 2, respectively; the gripper 1 grasps items by vacuum adsorption and precisely transports and places them according to instructions (this method is existing technology); and a camera 1 and a camera 2 are fixedly connected to the side surfaces of the gripper 1 and the gripper 2, respectively. This device achieves relatively precise sampling inspection and simultaneous inspection and comparison of multiple sets of materials.
[0006] According to the mobile phone SMT automatic sampling QA inspection equipment provided in this utility model, the rotating platform has a through hole inside, and two bolts are attached to the inner surface of the through hole. Through the coordinated use of these components, a robust device structure is achieved.
[0007] According to the mobile phone SMT automatic sampling QA inspection equipment provided in this utility model, a support platform is threadedly connected to the lower end side surface of the second bolt, a side stop is fixedly connected to the upper surface of the support platform, and a switch button is fixedly connected to the side surface of the support platform. Through the coordinated use of these components, a robust device structure is achieved.
[0008] According to the mobile phone SMT automatic sampling QA inspection equipment provided in this utility model, the side block is provided with a conveyor belt mounting groove, and a driven roller passes through the inside of the conveyor belt mounting groove. Through the coordinated use of these components, a robust device structure is achieved.
[0009] According to the mobile phone SMT automatic sampling QA inspection equipment provided in this utility model, the side surface of the power roller is attached to a conveyor belt, and the upper surface of the conveyor belt is attached to a rubber guide plate. Through the coordinated use of these components, a robust device structure is achieved.
[0010] According to the mobile phone SMT automatic sampling QA inspection equipment provided by this utility model, a conveyor belt mounting groove is fixedly connected to the upper surface of the rubber guide plate, and a height adjustment rod is fixedly connected to the upper surface of the conveyor belt mounting groove. Through the coordinated use of these components, a robust device structure is achieved.
[0011] According to the mobile phone SMT automatic sampling QA inspection device provided in this utility model, a counter two is tightly pressed onto the upper surface of the height adjustment rod one, and the counter two and the height adjustment rod one are connected together by a bolt one. Through the coordinated use of the above components, the device achieves a robust structure and convenient inspection and comparison.
[0012] According to the mobile phone SMT automatic sampling QA inspection equipment provided in this utility model, a counter and a height adjustment rod are threadedly connected to the side surface of the bolt one, and a conveyor belt mounting groove is fixedly connected to the lower surface of the height adjustment rod two. Through the coordinated use of these components, a robust device structure and accurate inspection and comparison are achieved. Beneficial effects
[0013] Compared with existing technologies, this mobile phone SMT automatic sampling QA inspection equipment is activated by a switch button. As products are transported by a conveyor belt, they are identified by counter one and counter two. Then, the sampling robot arm two drives camera two and gripper two to identify and sample the products. The products identified by counter one and counter two are then removed and placed in the inspection and comparison instrument's placement slot. During the transport process, the conveyor belt is rotated by a power roller, and rubber guide plates provide guidance and anti-collision protection. Ultimately, the device achieves more precise sampling and simultaneous inspection and comparison of multiple sets of materials. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a 3D view of the practical mobile phone SMT automatic sampling QA inspection equipment; Figure 2 This is a top view of the practical mobile phone SMT automatic sampling QA inspection equipment; Figure 3 This is a front view of the practical mobile phone SMT automatic sampling QA inspection equipment; Figure 4 This is the left view of the practical mobile phone SMT automatic sampling QA inspection equipment.
[0015] Legend: 1. Inspection and comparison platform; 2. Counter 1; 3. Height adjustment rod 1; 4. Inspection and comparison instrument placement slot; 5. Bolt 1; 6. Counter 2; 7. Sampling inspection robot arm 1; 8. Height adjustment rod 2; 9. Power roller; 10. Side stop block; 11. Conveyor belt mounting slot; 12. Rubber guide plate; 13. Conveyor belt; 14. Rotating platform; 15. Bolt 2; 16. Through hole; 17. Camera 1; 18. Gripper 1; 19. Camera 2; 20. Gripper 2; 21. Sampling inspection robot arm 2; 22. Support platform; 23. Switch button. Detailed Implementation
[0016] This section will describe in detail the specific embodiments of this utility model. Preferred embodiments of this utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of this utility model, but they should not be construed as limiting the scope of protection of this utility model.
[0017] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4This utility model discloses an automatic sampling QA inspection device for mobile phone SMT, comprising: a detection and comparison platform 1, an internal detection and comparison instrument placement slot 4, a support platform 22 fixedly connected to the lower surface of the detection and comparison platform 1, a rotating platform 14 tightly pressed onto the upper surface of the support platform 22, and sampling robot arm 1 7 and sampling robot arm 21 rotatably connected to the upper surface of the rotating platform 14, respectively. A gripper 1 18 and a gripper 2 2 are rotatably connected to the upper surfaces of sampling robot arm 1 7 and sampling robot arm 21, respectively. 0. The gripper 18 grasps the item by vacuum adsorption and accurately transports and places it according to the instruction. This method is the prior art. The side surfaces of gripper 18 and gripper 20 are respectively fixedly connected to camera 17 and camera 29. The rotating platform 14 has a through hole 16 inside. The inner surface of the through hole 16 is fitted with bolt 2 15. The lower side surface of bolt 2 15 is threadedly connected to support platform 22. The upper surface of support platform 22 is fixedly connected to side block 10. The side surface of support platform 22 is fixedly connected to switch button 23. Specifically, in the use of a mobile phone SMT automatic sampling QA inspection equipment, the equipment is started by the switch button 23. When the product is transported by the conveyor belt 13, it is identified by counter 1 2 and counter 2 6 respectively. Then, the sampling robot arm 2 21 drives the camera 2 19 and the gripper 2 20 to identify and sample the product, and then place it in the inspection comparison instrument placement slot 4.
[0018] Reference Figure 1 , Figure 2 and Figure 3 The side block 10 has a conveyor belt mounting groove 11 inside, and a power roller 9 passes through the inside of the conveyor belt mounting groove 11. The side surface of the power roller 9 is attached to the conveyor belt 13, and the upper surface of the conveyor belt 13 is attached to the rubber guide plate 12. The upper surface of the rubber guide plate 12 is fixedly connected to the conveyor belt mounting groove 11. The upper surface of the conveyor belt mounting groove 11 is fixedly connected to the height adjustment rod 11. The upper surface of the height adjustment rod 13 is tightly pressed with the counter 2 6. The counter 2 6 and the height adjustment rod 13 are connected together by a bolt 1 5. The side surface of the bolt 1 5 is threadedly connected to the counter 1 2 and the height adjustment rod 2 8. The lower surface of the height adjustment rod 2 8 is fixedly connected to the conveyor belt mounting groove 11. Specifically, during the transmission process, the power roller 9 drives the conveyor belt 13 to rotate, and the rubber guide plate 12 provides guidance and anti-collision protection, ultimately achieving the effect of more refined sampling inspection and simultaneous detection and comparison of multiple groups of materials.
[0019] Working principle: During use, the automatic sampling QA inspection equipment for mobile phone SMT is started by the switch button 23. When the product is transported by the conveyor belt 13, it is identified by counter 2 and counter 6 respectively. Then, the sampling robot arm 21 drives the camera 19 and the gripper 20 to identify and sample. The products identified by counter 2 and counter 6 are taken out and placed in the inspection comparison instrument placement slot 4. During the transportation process, the power roller 9 drives the conveyor belt 13 to rotate. The rubber guide plate 12 guides the flow and protects against collisions. Finally, the device achieves a more refined sampling inspection and the effect of not being able to perform inspection and comparison of multiple groups of materials at the same time.
[0020] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings. However, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model.
Claims
1. An automatic sampling QA inspection device for mobile phone SMT, characterized in that, include: The detection and comparison platform (1) is provided with a detection and comparison instrument placement slot (4) inside. A support platform (22) is fixedly connected to the lower surface of the detection and comparison platform (1). A rotating platform (14) is tightly pressed onto the upper surface of the support platform (22). A sampling robot arm (7) and a sampling robot arm (21) are rotatably connected to the upper surface of the rotating platform (14). A gripper (18) and a gripper (20) are rotatably connected to the upper surfaces of the sampling robot arm (7) and the sampling robot arm (21). A camera (17) and a camera (19) are fixedly connected to the side surfaces of the gripper (18) and the gripper (20).
2. The automatic sampling QA inspection equipment for mobile phone SMT according to claim 1, characterized in that, The rotating platform (14) has a through hole (16) inside, and a bolt (15) is attached to the inner surface of the through hole (16).
3. The automatic sampling QA inspection equipment for mobile phone SMT according to claim 2, characterized in that, The lower end of the bolt (15) is threaded with a support platform (22), the upper surface of the support platform (22) is fixedly connected with a side stop (10), and the side surface of the support platform (22) is fixedly connected with a switch button (23).
4. The automatic sampling QA inspection equipment for mobile phone SMT according to claim 3, characterized in that, The side block (10) has a conveyor belt mounting groove (11) inside, and a power roller (9) passes through the inside of the conveyor belt mounting groove (11).
5. The mobile phone SMT automatic sampling QA inspection equipment according to claim 4, characterized in that, The side surface of the power roller (9) is attached to a conveyor belt (13), and the upper surface of the conveyor belt (13) is attached to a rubber guide plate (12).
6. The mobile phone SMT automatic sampling QA inspection equipment according to claim 5, characterized in that, The upper surface of the rubber guide plate (12) is fixedly connected to a conveyor belt mounting groove (11), and the upper surface of the conveyor belt mounting groove (11) is fixedly connected to a height adjustment rod (3).
7. The mobile phone SMT automatic sampling QA inspection equipment according to claim 6, characterized in that, The upper surface of the height adjustment rod (3) is tightly pressed with a counter (6), and the counter (6) and the interior of the height adjustment rod (3) are connected by a bolt (5).
8. The mobile phone SMT automatic sampling QA inspection equipment according to claim 7, characterized in that, The side surface of the bolt (5) is threaded with a counter (2) and a height adjustment rod (8), and the lower surface of the height adjustment rod (8) is fixedly connected with a conveyor belt mounting groove (11).