A vibration test device for integrated circuits

Abstract

The utility model relates to the technical field of integrated circuits, and discloses a vibration test device for integrated circuits, including a bottom plate, a transmission component is fixedly connected to the top left side of the bottom plate, a mounting plate is fixedly connected to the rear side of the transmission component, a motor is fixedly connected to the top of the mounting plate, a rotating shaft is fixedly connected to the output end of the motor, a driving pulley is fixedly connected to the outside of the rotating shaft, a transmission belt is sleeved on the outside of the driving pulley, a detection box is fixedly connected to the top right side of the bottom plate, a rotating rod is rotatably connected to the bottom of the detection box, and a driven pulley is fixedly connected to the rear side of the rotating rod. In the utility model, by starting the motor, the motor can drive the rotating wheel to knock the vibration plate while driving the transmission component to move, so that the vibration plate vibrates, so that the device can perform vibration testing on the circuit board, thereby improving the flexibility of use of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of integrated circuits, in particular to a vibration testing device for integrated circuits. Background Art

[0002] Integrated circuits (ICs) face various environmental challenges during production and use, including mechanical shock and vibration. In order to ensure the reliability and durability of ICs, vibration testing is required. This test can not only simulate the vibration conditions that the product may encounter during transportation and use, but also evaluate the performance and potential damage of the chip under these conditions.

[0003] However, some existing integrated circuit vibration test equipment cannot drive the device to detect the integrated circuit while transporting the integrated circuit board during use, which reduces the flexibility of the device. Therefore, a vibration test equipment for integrated circuit is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a vibration testing device for integrated circuits, aiming to improve the problem in the prior art that the circuit board cannot be tested while being transported.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The transmission component is fixedly connected to the left side of the top of the bottom plate, and the rear side of the transmission component is fixedly connected to the mounting plate, the top of the mounting plate is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating shaft, the outside of the rotating shaft is fixedly connected to a driving pulley, the outside of the driving pulley is sleeved with a transmission belt, the top right side of the bottom plate is fixedly connected to a detection box, the bottom of the detection box is rotatably connected to a rotating rod, the rear side of the rotating rod is fixedly connected to a driven pulley, the front side of the rotating rod is fixedly connected to a rotating wheel, the bottom of the detection box is fixedly connected to a plate body, the top four corners of the plate body are fixedly connected to a fixing column 1, the top of the fixing column 1 is fixedly connected to a limiting plate, the outside of the fixing column 1 is sleeved with a spring 1, the outside of the fixing column 1 is slidably connected to a vibration plate, and the front inner wall of the bottom plate is fixedly connected to a camera;

[0007] As a further description of the above technical solution:

[0008] The conveying assembly includes two fixed plates, the bottoms of the two fixed plates are respectively fixedly connected to the front and rear sides of the top of the bottom plate, a conveyor belt is arranged on the adjacent side of the two fixed plates, the inner side of the conveyor belt is fixedly connected to the outside of the rotating shaft, and the front side of the mounting plate is fixedly connected to the top of the rear side of one of the fixed plates;

[0009] As a further description of the above technical solution:

[0010] The front and rear sides of the interior of the detection box are fixedly connected with electric guide rails 1, the exteriors of the two electric guide rails 1 are slidably connected with sliding blocks 1, the tops of the two sliding blocks 1 are fixedly connected with electric guide rails 2, the exteriors of the electric guide rails 2 are slidably connected with sliding blocks 2, the bottoms of the sliding blocks 2 are fixedly connected with electric push rods, the output ends of the electric push rods are fixedly connected with moving plates, the four corners of the moving plates are slidably connected with fixed columns 2, the exteriors of the fixed columns 2 are sleeved with springs 2, and the bottoms of the fixed columns 2 are fixedly connected with limit boxes;

[0011] As a further description of the above technical solution:

[0012] The inner side of the transmission belt is sleeved on the outer side of the driven pulley, and the outer side of the rotating pulley is in contact with the bottom of the vibration plate;

[0013] As a further description of the above technical solution:

[0014] One end of the spring 1 is fixedly connected to the bottom of the limit plate, and the other end of the spring 1 is fixedly connected to the top of the vibration plate;

[0015] As a further description of the above technical solution:

[0016] One end of the second spring is fixedly connected to the top of the limit box, and the other end of the second spring is fixedly connected to the bottom of the moving plate;

[0017] As a further description of the above technical solution:

[0018] The outer portion of the sliding block 1 contacts the inner wall of the detection box, and the front and rear ends of the electric guide rail 2 contact the front and rear inner walls of the detection box respectively;

[0019] As a further description of the above technical solution:

[0020] The outer portion of the vibration plate contacts the inner wall of the detection box.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by starting the motor, the motor can drive the conveying component to move and also drive the rotating wheel to knock the vibration plate, so that the vibration plate vibrates, so that the device can perform vibration test on the circuit board, thereby improving the flexibility of the device.

[0023] 2. In the present invention, the limit box can limit the circuit boards at different positions on the top of the vibration plate through the electric guide rail 1 and the electric guide rail 2, so as to prevent them from flying out from the inside of the device during the vibration test. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional schematic diagram of a vibration test device for integrated circuits proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the structure inside a detection box of a vibration test device for integrated circuits proposed by the utility model;

[0026] Figure 3 for Figure 2 A magnified image of point A;

[0027] Figure 4 for Figure 2 Enlarged view of point B in the middle.

[0028] Legend:

[0029] 1. Bottom plate; 2. Fixed plate; 3. Conveyor belt; 4. Mounting plate; 5. Motor; 6. Rotating shaft; 7. Driving pulley; 8. Transmission belt; 9. Detection box; 10. Rotating rod; 11. Driven pulley; 12. Rotating wheel; 13. Plate body; 14. Fixed column one; 15. Limit plate; 16. Spring one; 17. Vibration plate; 18. Camera; 19. Electric guide rail one; 20. Sliding block one; 21. Electric guide rail two; 22. Sliding block two; 23. Electric push rod; 24. Moving plate; 25. Fixed column two; 26. Spring two; 27. Limit box. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1 - Figure 3The utility model provides an embodiment: a vibration test device for integrated circuits, including a base plate 1, a conveying component is fixedly connected to the left side of the top of the base plate 1, so that the base plate 1 can provide support for the conveying component, and a mounting plate 4 is fixedly connected to the rear side of the conveying component, so that the conveying component can provide support for the mounting plate 4, and the conveying component includes two fixed plates 2, and the bottoms of the two fixed plates 2 are respectively fixedly connected to the front and rear sides of the top of the base plate 1, so that the base plate 1 can provide support for the two fixed plates 2, and a conveyor belt 3 is arranged on the adjacent side of the two fixed plates 2, so that the two fixed plates 2 can provide support for the conveyor belt 3, and the inner side of the conveyor belt 3 is fixedly connected to the outside of the rotating shaft 6, and then the rotating shaft 6 will drive the conveyor belt 3 to rotate when it rotates.

[0032] The front side of the mounting plate 4 is fixedly connected to the top of the rear side of one of the fixing plates 2, so that the mounting plate 4 can provide support for the fixing plate 2, the top of the mounting plate 4 is fixedly connected to the motor 5, and then the mounting plate 4 can provide support for the motor 5, the output end of the motor 5 is fixedly connected to the rotating shaft 6, and then starting the motor 5 can make the output end of the motor 5 drive the rotating shaft 6 to rotate, the outside of the rotating shaft 6 is fixedly connected to the driving pulley 7, so that the rotating shaft 6 will drive the driving pulley 7 to rotate when it rotates, and the outside of the driving pulley 7 is provided with a transmission belt 8, and then the driving pulley 7 will drive the transmission belt 8 to move when it rotates, and the top right side of the bottom plate 1 is fixedly connected to the detection box 9, so that the bottom of the detection box 9 is rotatably connected to the rotating rod 10, and then the detection box 9 can provide support for the rotating rod 10, and the rear side of the rotating rod 10 is fixedly connected to the driven pulley 11, and then the driven pulley 11 will drive the rotating rod 10 to rotate when it rotates.

[0033] The front side of the rotating rod 10 is fixedly connected with a rotating wheel 12, so that the rotating rod 10 will drive the rotating wheel 12 to rotate when it rotates, and the bottom of the detection box 9 is fixedly connected with a plate body 13, so that the detection box 9 can provide support for the plate body 13, and the top four corners of the plate body 13 are fixedly connected with a fixing column 14, and then the plate body 13 can provide support for the fixing column 14, and the top of the fixing column 14 is fixedly connected with a limiting plate 15, so that the fixing column 14 can provide support for the limiting plate 15, and the outer part of the fixing column 14 is sleeved with a spring 16, and the outer part of the fixing column 14 is slidably connected with a vibration plate 17, so that the fixing column 14 can make the movement of the vibration plate 17 more stable, and the outer part of the vibration plate 17 contacts the inner wall of the detection box 9, and the inner side of the transmission belt 8 is sleeved on the outer part of the driven pulley 11, and then the driven pulley 11 is driven to move when the transmission belt 8 moves.

[0034] The outside of the rotating wheel 12 is in contact with the bottom of the vibration plate 17, so that the rotating wheel 12 will knock the bottom of the vibration plate 17 when it moves. One end of the spring 16 is fixedly connected to the bottom of the limit plate 15, and the other end of the spring 16 is fixedly connected to the top of the vibration plate 17, so that the vibration plate 17 will compress the spring 16 when it moves. The front inner wall of the bottom plate 1 is fixedly connected with a camera 18, so that the circuit board that has completed the vibration test can be observed through the camera 18;

[0035] Reference Figure 2 - Figure 4 The front and rear sides of the interior of the detection box 9 are fixedly connected with electric guide rails 19, so that the detection box 9 can provide support for the electric guide rails 19, and the outsides of the two electric guide rails 19 are slidably connected with sliding blocks 20, and then starting the electric guide rail 19 can make the electric guide rail 19 drive the sliding blocks 20 to move, and the tops of the two sliding blocks 20 are fixedly connected with electric guide rails 21, and then when the sliding blocks 120 move, they will drive the electric guide rails 21 to move, the outside of the sliding blocks 120 contacts the inner wall of the detection box 9, and the front and rear ends of the electric guide rails 21 contact the inner walls of the front and rear sides of the detection box 9 respectively, and the outside of the electric guide rails 21 is slidably connected with sliding blocks 22, and then starting the electric guide rails 21 can make the electric guide rails 21 drive the sliding blocks 22 to move.

[0036] The bottom of the sliding block 22 is fixedly connected with an electric push rod 23, so that when the sliding block 22 moves, the electric push rod 23 will be driven to move, and the output end of the electric push rod 23 is fixedly connected with a moving plate 24, so that starting the electric push rod 23 can make the output end of the electric push rod 23 drive the moving plate 24 to move, and the four corners of the moving plate 24 are slidably connected with fixed columns 25, and the outer sleeve of the fixed column 25 is provided with a spring 26, and the bottom of the fixed column 25 is fixedly connected with a limit box 27, so that the fixed column 25 can provide support for the limit box 27, one end of the spring 26 is fixedly connected to the top of the limit box 27, and the other end of the spring 26 is fixedly connected to the bottom of the moving plate 24, and then the limit box 27 will compress the spring 26 when it moves.

[0037] Working principle: first, place the circuit board that needs to be vibration tested on the top of the conveyor belt 3, and then start the motor 5 so that the output end of the motor 5 drives the rotating shaft 6 to rotate, so that the rotating shaft 6 will drive the conveyor belt 3 to move when it rotates, and then the conveyor belt 3 will transport the circuit board placed on the top thereof when it moves, so that the circuit board enters the interior of the detection box 9, and the rotating shaft 6 will also drive the active pulley 7 to rotate when it rotates, and then the active pulley 7 will drive the driven pulley 11 to rotate through the transmission belt 8 when it rotates, and then the driven pulley 11 will drive the rotating rod 10 to rotate when it rotates, so that the rotating rod 10 will drive the rotating wheel 12 to knock the vibration plate 17 when it rotates, and then the vibration plate 17 will slide on the outside of the fixed column 14, and then the vibration plate 17 will compress the spring 16, so that the vibration plate 17 will vibrate.

[0038] When the circuit board enters the interior of the detection box 9, the electric guide rail 19 is started, so that the electric guide rail 19 drives the sliding block 10 to move, so that the sliding block 10 drives the electric guide rail 21 to move when it moves. When the electric guide rail 21 moves to a suitable position, the electric guide rail 21 is started, so that the electric guide rail 21 drives the sliding block 22 to move, so that when the sliding block 22 moves to a suitable position, the electric push rod 23 is started, so that the output end of the electric push rod 23 drives the moving plate 24 to move, so that the moving plate 24 drives the limit box 27 through the fixed column 25 when it moves. When the limit box 27 moves and the bottom of the limit box 27 contacts the top of the vibration plate 17, the electric push rod 23 is stopped, so that the limit box 27 can cover the circuit board entering the detection box 9, and then the vibration plate 17 will push the limit box 27 when it moves, and then the limit box 27 will compress the spring 26 when it moves, so that under the resetting force of the spring 26, the bottom of the limit box 27 will always contact the top of the vibration plate 17, thereby preventing the circuit board from flying out of the detection box 9 when the circuit board is subjected to vibration test, and the circuit board can be observed through the camera 18 after the detection is completed.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vibration test device for integrated circuits, comprising a base plate (1), characterized in that: A transmission assembly is fixedly connected to the left side of the top of the base plate (1), a mounting plate (4) is fixedly connected to the rear side of the transmission assembly, a motor (5) is fixedly connected to the top of the mounting plate (4), a rotating shaft (6) is fixedly connected to the output end of the motor (5), a driving pulley (7) is fixedly connected to the outside of the rotating shaft (6), a transmission belt (8) is sleeved on the outside of the driving pulley (7), a detection box (9) is fixedly connected to the right side of the top of the base plate (1), a rotating rod (10) is rotatably connected to the bottom of the detection box (9), and the rotating rod (10) is The rear side is fixedly connected with a driven pulley (11), the front side of the rotating rod (10) is fixedly connected with a rotating wheel (12), the bottom of the detection box (9) is fixedly connected with a plate body (13), the top four corners of the plate body (13) are fixedly connected with a fixed column (14), the top of the fixed column (14) is fixedly connected with a limiting plate (15), the outside of the fixed column (14) is sleeved with a spring (16), the outside of the fixed column (14) is slidably connected with a vibration plate (17), and the front inner wall of the bottom plate (1) is fixedly connected with a camera (18).

2. The vibration test device for integrated circuit according to claim 1, characterized in that: The conveying assembly comprises two fixed plates (2), the bottoms of the two fixed plates (2) are respectively fixedly connected to the front and rear sides of the top of the bottom plate (1), a conveyor belt (3) is arranged on the adjacent side of the two fixed plates (2), the inner side of the conveyor belt (3) is fixedly connected to the outside of the rotating shaft (6), and the front side of the mounting plate (4) is fixedly connected to the top of the rear side of one of the fixed plates (2).

3. The vibration test device for integrated circuit according to claim 1, characterized in that: The front and rear sides of the interior of the detection box (9) are fixedly connected with electric guide rails 1 (19), the exteriors of the two electric guide rails 1 (19) are slidably connected with sliding blocks 1 (20), the tops of the two sliding blocks 1 (20) are fixedly connected with electric guide rails 2 (21), the exteriors of the electric guide rails 2 (21) are slidably connected with sliding blocks 2 (22), the bottoms of the sliding blocks 2 (22) are fixedly connected with electric push rods (23), the output ends of the electric push rods (23) are fixedly connected with a moving plate (24), the four corners of the moving plate (24) are slidably connected with fixed columns 2 (25), the exteriors of the fixed columns 2 (25) are sleeved with springs 2 (26), and the bottoms of the fixed columns 2 (25) are fixedly connected with a limit box (27).

4. The vibration test device for integrated circuit according to claim 1, characterized in that: The inner side of the transmission belt (8) is sleeved on the outer side of the driven pulley (11), and the outer side of the rotating wheel (12) is in contact with the bottom of the vibration plate (17).

5. The vibration test device for integrated circuit according to claim 1, characterized in that: One end of the spring one (16) is fixedly connected to the bottom of the limiting plate (15), and the other end of the spring one (16) is fixedly connected to the top of the vibration plate (17).

6. The vibration test device for integrated circuit according to claim 3, characterized in that: One end of the second spring (26) is fixedly connected to the top of the limit box (27), and the other end of the second spring (26) is fixedly connected to the bottom of the moving plate (24).

7. The vibration test equipment for integrated circuit according to claim 3, characterized in that: The exterior of the sliding block 1 (20) contacts the inner wall of the detection box (9), and the front and rear ends of the electric guide rail 2 (21) contact the front and rear inner walls of the detection box (9) respectively.

8. The vibration test equipment for integrated circuit according to claim 1, characterized in that: The outside of the vibration plate (17) contacts the inner wall of the detection box (9).

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