Automatic testing device of integrated circuit
By designing an automatic testing device for integrated circuit boards, using automatic material separation and detection technology, the problems of low manual detection efficiency and large errors are solved, and efficient and accurate detection and material separation process are achieved.
Patent Information
- Application Number
- CN202420739627.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-04-11
AI Technical Summary
The existing integrated circuit board detection methods mainly rely on manual labor, resulting in low detection efficiency and prone to errors.
An automatic testing device of an integrated circuit is designed, including a first-stage material separation turntable and a second-stage material separation tray, and automatic material separation and detection is realized through the first motor and the second motor, and positioning and detection are performed using the clamping assembly and the detection assembly.
It realizes automatic detection and material distribution of integrated circuit boards, improves detection efficiency, reduces manual errors, and ensures the excellent product rate.
Smart Images
Figure CN222753823U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of integrated circuit boards, in particular to an automatic testing device for integrated circuits. Background Art
[0002] Integrated circuit boards have the advantages of small size, light weight, few lead wires and welding points, long life, high reliability, good performance, low cost and convenient for large-scale production. They are widely used in industrial and civilian electronic equipment, such as recorders, televisions, computers, etc., and are also widely used in military, communication, remote control and other fields. The assembly density of electronic equipment assembled with integrated circuits can be increased by dozens to thousands of times compared with transistors, and the stable working time of the equipment can also be greatly improved.
[0003] However, the integrated circuit boards produced need to be tested before they can be used. However, most of the existing testing methods are through manual testing. This method has low detection efficiency and is prone to errors during long-term manual testing, which can easily lead to defective products being missed. Therefore, it is necessary to design an automatic testing device for integrated circuits. Utility Model Content
[0004] The utility model aims at the deficiencies of the prior art and provides the following technical solutions:
[0005] An automatic testing device for integrated circuits, comprising a shell, pillars are provided at the four corners of the upper surface of the shell, a top cover is provided above the pillars, and a detection assembly is installed below one side of the top cover; a first motor is installed below the middle of the top cover, a first-level material dividing turntable is rotatably connected below the first motor, a connecting shaft is connected below the first-level material dividing turntable, a second-level material dividing disk is rotatably connected below the connecting shaft, a second motor is connected below the second-level material dividing disk, and the second motor is fixed inside the shell; a second placement groove is provided on the upper surface of the first-level material dividing turntable, a first clamping assembly is provided in the second placement groove; a first placement groove is provided on the upper surface of the second-level material dividing disk, a second clamping assembly is provided in the first placement groove.
[0006] As an improvement of the above technical solution, the first clamping assembly includes a first push plate, a second pneumatic telescopic component is connected to the back of the first push plate, second limit strips are arranged on both sides of the inside of the second placement groove, a receiving groove is opened on the back side of the second limit strip, a first side pneumatic telescopic component is arranged in the receiving groove, and the first side pneumatic telescopic component is connected to the second limit strip.
[0007] As an improvement of the above technical solution, the second clamping assembly includes a second push plate, the back of the second push plate is connected to a first pneumatic telescopic part, first limiting strips are arranged on both sides of the inside of the first placement groove, a second side pneumatic telescopic part is arranged on the back side of the first limiting strip, and evenly distributed pneumatic push rods are arranged on the lower surface of the inside of the first placement groove.
[0008] As an improvement of the above technical solution, the detection component includes a detection telescopic rod, limit plates are arranged on both sides of the detection telescopic rod, the output rod of the detection telescopic rod is connected to a movable plate, a mounting block is fixedly installed under the movable plate, so a plurality of detection ejector pins are arranged on one side of the mounting block, and a camera for observation is arranged on one side of the mounting block.
[0009] As an improvement of the above technical solution, a feed port is provided on the outer shell, a finished product conveying port is provided on the outer shell, the feed port and the finished product output port are symmetrically arranged, a first discharge port is provided on one side of the outer shell, a second discharge port is provided on one side of the outer shell, and the first discharge port and the second discharge port are symmetrically arranged.
[0010] As an improvement of the above technical solution, a waste outlet is provided on the side of the shell, and the opening of the waste outlet is consistent with the opening of the first placement groove.
[0011] The beneficial effects of the utility model are as follows: a first-level material dividing turntable is rotatably connected under the first motor, a connecting shaft is connected under the first-level material dividing turntable, a second-level material dividing disk is rotatably connected under the connecting shaft, a second motor is connected under the second-level material dividing disk, and the second motor is fixed inside the outer shell, so that material dividing can be automatically performed when integrated circuit boards are tested, and qualified products and defective products can be automatically separated according to the test results, which saves time and labor, can effectively prevent errors caused by long-term manual testing, and improves efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional structural diagram of the utility model;
[0013] Figure 2 It is a three-dimensional structural diagram of the primary material distribution plate and the secondary material distribution plate in the utility model;
[0014] Figure 3 It is a cross-sectional view of the primary material distribution plate and the secondary material distribution plate in the utility model;
[0015] Figure 4 It is a front cross-sectional view of the utility model;
[0016] Figure 5 for Figure 1 Enlarged view of point A in the middle.
[0017] 1. Casing; 2. Top cover; 3. Pillar; 4. Primary material distribution turntable; 5. First material outlet; 6. Second material outlet; 7. Limit plate; 8. Moving plate; 9. Mounting block; 10. Detection ejector pin; 11. Camera; 12. Detection telescopic rod; 13. Feed inlet; 14. First motor; 15. Secondary material distribution disc; 16. First limit strip; 17. First push plate; 18. First pneumatic telescopic member; 19. Second limit strip; 20. Second pneumatic telescopic member; 21. First side pneumatic telescopic member; 22. Second motor; 23. First placement slot; 24. Second placement slot; 25. Connecting shaft; 26. Accommodating slot; 27. Second push plate; 28. Second side pneumatic telescopic member; 29. Pneumatic ejector pin; 30. Waste outlet. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.
[0019] See also Figure 1-5 The utility model provides a technical solution: an automatic testing device for integrated circuits, comprising a shell 1, pillars 3 are arranged at the four corners of the upper surface of the shell 1, a top cover 2 is arranged above the pillars 3, and a detection component is installed below one side of the top cover 2; a first motor 14 is installed below the middle of the top cover 2, a first-level material dividing turntable 4 is rotatably connected below the first motor 14, a connecting shaft 25 is connected below the first-level material dividing turntable 4, a second-level material dividing disk 15 is rotatably connected below the connecting shaft 25, a second motor 22 is connected below the second-level material dividing disk 15, and the second motor 22 is fixed inside the shell 1; a second placement groove 24 is opened on the upper surface of the first-level material dividing turntable 4, and a first clamping component is arranged in the second placement groove 24; a first placement groove 23 is opened on the upper surface of the second-level material dividing disk 15, and a second clamping component is arranged in the first placement groove 23.
[0020] In the present embodiment, a first-level dividing turntable 4 is rotatably connected below the first motor 14, a connecting shaft 25 is connected below the first-level dividing turntable 4, a second-level dividing disk 15 is rotatably connected below the connecting shaft 25, a second motor 22 is connected below the second-level dividing disk 15, and the second motor 22 is fixed inside the outer shell 1, so that the material can be automatically divided when the integrated circuit board is tested, and the qualified products and the defective products can be automatically divided according to the test results, which saves time and labor, can effectively prevent errors caused by long-term manual testing, and improve efficiency.
[0021] Specifically, a clamping assembly includes a first push plate 17, a second pneumatic telescopic member 20 is connected to the back of the first push plate 17, second limit strips 19 are arranged on both sides of the second placement groove 24, a receiving groove 26 is opened on the back side of the second limit strip 19, a first side pneumatic telescopic member 21 is arranged in the receiving groove 26, and the first side pneumatic telescopic member 21 is connected to the second limit strip 19.
[0022] In this embodiment, a second pneumatic telescopic member 20 is connected to the back side of the first push plate 17, second limit strips 19 are arranged on both sides of the second placement groove 24, a receiving groove 26 is opened on the back side of the second limit strip 19, and a first side pneumatic telescopic member 21 is arranged in the receiving groove 26. The first side pneumatic telescopic member 21 is connected to the second limit strip 19, so that the integrated circuit board can be clamped and positioned during testing to prevent displacement during testing, which will cause errors in the test results and affect the product quality rate.
[0023] Specifically, the second clamping assembly includes a second push plate 27, the back of which is connected to a first pneumatic telescopic member 18, first limiting strips 16 are arranged on both sides of the first placement groove 23, a second side pneumatic telescopic member 28 is arranged on the back side of the first limiting strip 16, and evenly distributed pneumatic push rods 29 are arranged on the lower surface of the first placement groove 23.
[0024] In this embodiment, a first pneumatic telescopic member 18 is connected to the back of the second push plate 27, first limit strips 16 are arranged on both sides of the first placement groove 23, a second side pneumatic telescopic member 28 is arranged on the back side of the first limit strip 16, and evenly distributed pneumatic push rods 29 are arranged on the lower surface of the first placement groove 23, so that the integrated circuit board falls into the secondary material distribution tray 15 after completing the first layer inspection and can be processed centrally, which is convenient for manual processing.
[0025] Specifically, the detection component includes a detection telescopic rod 12, and limit plates 7 are arranged on both sides of the detection telescopic rod 12. The output rod of the detection telescopic rod 12 is connected to a movable plate 8, and a mounting block 9 is fixedly installed under the movable plate 8. Therefore, a plurality of detection ejector pins 10 are arranged on one side of the mounting block 9, and a camera 11 for observation is arranged on one side of the mounting block 9.
[0026] In this embodiment, by setting limit plates 7 on both sides of the detection telescopic rod 12, the output rod of the detection telescopic rod 12 is connected to a movable plate 8, and a mounting block 9 is fixedly installed under the movable plate 8, so a plurality of detection ejector pins 10 are arranged on one side of the mounting block 9, and a camera 11 for observation is arranged on one side of the mounting block 9, so that the integrated circuit board can be subjected to power-on detection and appearance detection, thereby effectively improving the yield rate.
[0027] Specifically, a feed port 13 is provided on the outer shell 1, a finished product conveying port is provided on the outer shell 1, the feed port 13 and the finished product output port are symmetrically arranged, a first discharge port 5 is provided on one side of the outer shell 1, a second discharge port 6 is provided on one side of the outer shell 1, and the first discharge port 5 and the second discharge port 6 are symmetrically arranged.
[0028] In this embodiment, a feed port 13 is opened on the outer shell 1, a finished product conveying port is opened on the outer shell 1, the feed port 13 and the finished product output port are symmetrically arranged, a first discharge port 5 is arranged on one side of the outer shell 1, a second discharge port 6 is arranged on one side of the outer shell 1, and the first discharge port 5 and the second discharge port 6 are symmetrically arranged, so that the integrated circuit boards with problems can be collected, which is convenient for manual processing and improves efficiency.
[0029] Specifically, a waste outlet 30 is disposed on the side of the housing 1 , and the opening of the waste outlet 30 is consistent with the opening of the first placement groove 23 .
[0030] In this embodiment, a waste outlet 30 is provided on the side of the housing 1, and the opening of the waste outlet 30 is consistent with the opening of the first placement groove 23, so that the integrated circuit board can be fed and unloaded more smoothly, preventing the device from getting stuck and causing harm.
[0031] The working principle and use process of the utility model are as follows: when the equipment is used, the integrated circuit board enters the second placement slot 24 through the feed port 13 and is clamped and positioned by the second limit bar 19. At this time, the detection ejector pin 10 and the mounting block 9 are moved downward under the action of the detection telescopic rod 12 to detect the integrated circuit board. The first-level dividing turntable 4 that detects the problem of power supply is marked at the position of the first discharge port 5 and is pushed out by the first push plate 17. The one that detects the problem of appearance is withdrawn and pushed out at the position of the second discharge port 6. The one that is detected to be intact is pushed out through the finished product conveying port. When it is detected that both have problems, it falls into the first placement slot 23 opened under the second-level dividing disc 15 under the action of the second limit bar 19, is clamped by the first limit bar 16, and is pushed out by the second push plate 27 at the position of the waste outlet 30, completing all inspections.
[0032] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.
Claims
1. An automatic testing device for integrated circuits, characterized in that: It comprises a housing (1), the upper surface of the housing (1) is provided with pillars (3) at four corners, a top cover (2) is provided above the pillars (3), and a detection component is installed below one side of the top cover (2); A first motor (14) is installed at the lower middle of the top cover (2); a first-level material distribution turntable (4) is rotatably connected to the lower portion of the first motor (14); a connecting shaft (25) is connected to the lower portion of the first-level material distribution turntable (4); a second-level material distribution turntable (15) is rotatably connected to the lower portion of the connecting shaft (25); a second motor (22) is connected to the lower portion of the second-level material distribution turntable (15); and the second motor (22) is fixed inside the housing (1); The upper surface of the primary material distribution turntable (4) is provided with a second placement groove (24), and the second placement groove (24) is provided with a first clamping assembly; The upper surface of the secondary material distribution tray (15) is provided with a first placement groove (23), and a second clamping assembly is arranged in the first placement groove (23).
2. The automatic testing device for integrated circuit according to claim 1, characterized in that: The first clamping assembly comprises a first push plate (17), the back of the first push plate (17) being connected to a second pneumatic telescopic member (20), second limiting strips (19) being arranged on both sides of the interior of the second placement groove (24), a receiving groove (26) being arranged on the back side of the second limiting strip (19), a first side pneumatic telescopic member (21) being arranged in the receiving groove (26), and the first side pneumatic telescopic member (21) being connected to the second limiting strip (19).
3. The automatic testing device for integrated circuit according to claim 1, characterized in that: The second clamping assembly comprises a second push plate (27), the back of the second push plate (27) being connected to a first pneumatic telescopic member (18), first limiting strips (16) being arranged on both sides inside the first placement groove (23), a second side pneumatic telescopic member (28) being arranged on the back side of the first limiting strip (16), and evenly distributed pneumatic ejector rods (29) being arranged on the lower surface inside the first placement groove (23).
4. The automatic testing device for integrated circuit according to claim 1, characterized in that: The detection assembly comprises a detection telescopic rod (12), limit plates (7) are arranged on both sides of the detection telescopic rod (12), an output rod of the detection telescopic rod (12) is connected to a movable plate (8), a mounting block (9) is fixedly mounted below the movable plate (8), a plurality of detection ejector pins (10) are arranged on one side of the mounting block (9), and a camera (11) for observation is arranged on one side of the mounting block (9).
5. The automatic testing device for integrated circuit according to claim 1, characterized in that: The outer shell (1) is provided with a feed port (13), the outer shell (1) is provided with a finished product delivery port, the feed port (13) and the finished product delivery port are symmetrically arranged, a first discharge port (5) is arranged on one side of the outer shell (1), a second discharge port (6) is arranged on one side of the outer shell (1), and the first discharge port (5) and the second discharge port (6) are symmetrically arranged.
6. The automatic testing device for integrated circuit according to claim 1, characterized in that: A waste material outlet (30) is provided on the side of the housing (1), and the opening of the waste material outlet (30) is consistent with the opening of the first placement groove (23).