Integrated circuit board appearance detector

Abstract

The utility model relates to the technical field of circuit board detection devices, and discloses an integrated circuit board appearance detector which comprises a frame body, the lower end face of the frame body is fixedly connected with supporting legs, and the supporting legs are symmetrically arranged about the center of the frame body; the upper end surface of the frame body is fixedly connected with a bracket, and the upper end surface of the bracket is fixedly connected with a detector body; a first rotating shaft is in bearing connection with the inner wall face of the left side of the frame, and an equipment bin is fixedly connected with the right end face of the first rotating shaft. The equipment bins are symmetrically arranged relative to the center of the frame body; a partition plate is fixedly connected to the inner wall face of the equipment bin, and an electric telescopic rod is fixedly connected to the inner wall face of the left side of the equipment bin. The right end of the electric telescopic rod penetrates through the partition plate, and the right end face of the electric telescopic rod is fixedly connected with a push plate. The device can automatically clamp the integrated circuit board and rotate the integrated circuit board, so that all surfaces of the integrated circuit board are comprehensively detected, and the detection efficiency and accuracy are improved.

Description

Technical Field

[0001] This utility model relates to the technical field of circuit board testing devices, specifically an integrated circuit board appearance testing instrument. Background Technology

[0002] An integrated circuit board appearance inspection instrument is a device specifically designed to detect appearance defects on integrated circuit boards. It can identify defects such as dents, cracks, deformation, casing defects, missing markings, and uneven coloring, ensuring product quality. However, existing integrated circuit board appearance inspection instruments still have certain shortcomings, such as:

[0003] Application CN201420634950.5, entitled "A Circuit for Circuit Boards," describes a testing instrument comprising a frame, a testing platform for placing the circuit board to be tested, a support member that can move up and down and rotate left and right, an imaging mechanism, and a display mechanism. The testing platform is fixed above the frame, the support member and the display mechanism are mounted on the upper surface of the testing platform, and the imaging mechanism is fixed at the end of the support member. The imaging mechanism is connected to the display mechanism via a data cable. This device requires manual adjustment of the integrated circuit board's position during use, which affects testing efficiency and fails to meet usage requirements. Therefore, this paper proposes an integrated circuit board appearance testing instrument to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an integrated circuit board appearance inspection instrument to solve the problem mentioned in the background art that existing integrated circuit board appearance inspection instruments cannot automatically clamp and rotate integrated circuit boards, thus affecting inspection efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes a frame, characterized in that: a support leg is fixedly connected to the lower end face of the frame, and the support leg is symmetrically arranged about the center of the frame; a bracket is fixedly connected to the upper end face of the frame, and a detector body is fixedly connected to the upper end face of the bracket; a first rotating shaft is bearing-connected to the inner wall of the left side of the frame, and an equipment compartment is fixedly connected to the right end face of the first rotating shaft; the equipment compartment is symmetrically arranged about the center of the frame; a partition is fixedly connected to the inner wall of the equipment compartment, and an electric telescopic rod is fixedly connected to the inner wall of the left side of the equipment compartment; the right end of the electric telescopic rod passes through the partition, and a push plate is fixedly connected to the right end face of the electric telescopic rod; a sliding rod is fixedly connected to the right end face of the push plate, and the sliding rod is symmetrically arranged about the center of the push plate; the sliding rod is slidably connected to the right end face of the equipment compartment, and the outer end face of the push plate is slidably connected to the inner wall of the equipment compartment.

[0006] The above technical solution facilitates rapid testing of integrated circuit boards by operators, while also improving testing accuracy.

[0007] As a preferred embodiment of this utility model, a hydraulic chamber is fixedly connected to the right end face of the equipment compartment, and the hydraulic chamber is symmetrically arranged about the center of the equipment compartment.

[0008] The above technical solution facilitates the stable fixing of integrated circuit boards by operators, avoids shaking or displacement during testing, and further improves testing accuracy and stability.

[0009] As a preferred embodiment of this utility model, the right end face of the slide rod is fixedly connected to the piston plate at the input end of the hydraulic chamber.

[0010] The above technical solution facilitates stable clamping and release of the integrated circuit board.

[0011] As a preferred embodiment of this utility model, a push rod is fixedly connected to the piston plate at the output end of the hydraulic chamber, and the left end of the push rod penetrates through the right wall of the frame; a silicone clamping plate is fixedly connected to the left end face of the push rod.

[0012] The above technical solution prevents the integrated circuit board from being damaged by excessive clamping force during the testing process. The silicone clamping plate has soft and elastic properties, which can effectively disperse the clamping force while ensuring stable clamping and protecting the surface of the integrated circuit board from damage.

[0013] As a preferred embodiment of this utility model, a second rotating shaft is fixedly connected to the right end face of the equipment compartment, and the right end face of the second rotating shaft is connected to a bearing on the inner wall of the right side of the frame; a rotation damper is fixedly connected to the shaft of the second rotating shaft.

[0014] By adopting the above technical solution, the rotation damper can effectively control the rotation speed and force, avoid excessive impact force during rotation that could damage the integrated circuit board, and ensure the smoothness and safety of the testing process.

[0015] As a preferred technical solution of this utility model, a dual-axis motor is fixedly connected to the center of the left inner wall of the frame, and a No. 3 rotating shaft is fixedly connected to the shaft end of the dual-axis motor, and a limiting post is connected to the bearing on the No. 3 rotating shaft; the left end face of the limiting post is fixedly connected to the left inner wall of the frame.

[0016] The above technical solution facilitates the synchronous rotation of adjacent equipment compartments.

[0017] As a preferred embodiment of this utility model, helical gears are fixedly connected to both ends of the third rotating shaft; the shaft body of the first rotating shaft is fixedly connected to the helical gears, and the first rotating shaft and the third rotating shaft are driven by meshing with the helical gears.

[0018] The above technical solution further ensures the accuracy and stability of the detection.

[0019] Compared with the prior art, the beneficial effects of this utility model are: the device can automatically clamp and rotate the integrated circuit board, thereby realizing comprehensive inspection of all surfaces of the integrated circuit board, improving inspection efficiency and accuracy; reducing the labor intensity of operators and improving work efficiency.

[0020] 1. When in use, the staff lays the integrated circuit board flat in the equipment compartment, and then starts the electric telescopic rod. The electric telescopic rod drives the push plate to move to the right. When the push plate moves to the right, it drives the push rod to move to the left through the slide rod and hydraulic chamber. The push rod drives the silicone clamping plate to clamp the integrated circuit board.

[0021] 2. Then start the dual-axis motor, which drives the third shaft to rotate. The third shaft drives the first shaft to rotate through a helical gear. The first shaft drives the equipment compartment to rotate, thereby driving the integrated circuit board to rotate. The integrated circuit board is then visually inspected by the testing instrument. Attached Figure Description

[0022] Figure 1 This is a top view cross-sectional structural diagram of the frame of this utility model;

[0023] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0024] Figure 3 This is a schematic diagram of the connection structure between the equipment compartment and the No. 1 rotating shaft of this utility model;

[0025] Figure 4 This is a side view of the structure of this utility model;

[0026] Figure 5 This is a schematic diagram of the main structure of this utility model.

[0027] In the diagram: 1. Frame; 2. Support leg; 3. Bracket; 4. No. 1 rotating shaft; 5. Equipment compartment; 6. Partition; 7. Electric telescopic rod; 8. Push plate; 9. Hydraulic compartment; 10. Push rod; 11. Silicone clamping plate; 12. No. 2 rotating shaft; 13. Rotary damper; 14. Dual-axis motor; 15. No. 3 rotating shaft; 16. Helical gear; 17. Detector body; 18. Slide rod. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figures 1-5 The present invention provides a technical solution for an integrated circuit board appearance inspection instrument, comprising a frame 1, with legs 2 fixedly connected to the lower end face of the frame 1, and the legs 2 being symmetrically arranged about the center of the frame 1; a bracket 3 fixedly connected to the upper end face of the frame 1, and an inspection instrument body 17 fixedly connected to the upper end face of the bracket 3; a first rotating shaft 4 is connected to the inner wall of the left side of the frame 1 via a bearing, and an equipment compartment 5 is fixedly connected to the right end face of the first rotating shaft 4; the equipment compartment 5 is symmetrically arranged about the center of the frame 1; and the inner wall of the equipment compartment 5 is fixedly connected to... A partition 6 is connected, and an electric telescopic rod 7 is fixedly connected to the inner wall of the left side of the equipment compartment 5; the right end of the electric telescopic rod 7 passes through the partition 6, and a push plate 8 is fixedly connected to the right end face of the electric telescopic rod 7; a slide rod 18 is fixedly connected to the right end face of the push plate 8, and the slide rod 18 is symmetrically arranged about the center of the push plate 8; the slide rod 18 is slidably connected to the right end face of the equipment compartment 5, and the outer end face of the push plate 8 is slidably connected to the inner wall of the equipment compartment 5, which facilitates the operator to perform rapid testing of integrated circuit boards and improves the testing accuracy.

[0030] A hydraulic chamber 9 is fixedly connected to the right end face of the equipment compartment 5, and the hydraulic chamber 9 is symmetrically arranged about the center of the equipment compartment 5. This facilitates the operator to stably fix the integrated circuit board and avoids shaking or displacement during the testing process, thereby further improving the testing accuracy and stability.

[0031] The right end face of the slide bar 18 is fixedly connected to the piston plate at the input end of the hydraulic chamber 9, which facilitates stable clamping and release of the integrated circuit board;

[0032] A push rod 10 is fixedly connected to the piston plate at the output end of the hydraulic chamber 9, and the left end of the push rod 10 penetrates the right wall of the frame 1; a silicone clamping plate 11 is fixedly connected to the left end of the push rod 10 to prevent the integrated circuit board from being damaged due to excessive clamping force during the testing process. The silicone clamping plate 11 has soft and elastic properties, which can effectively disperse the clamping force while ensuring stable clamping and protecting the surface of the integrated circuit board from damage.

[0033] The right end face of the equipment compartment 5 is fixedly connected to the second rotating shaft 12, and the right end face of the second rotating shaft 12 is connected to the bearing on the inner wall of the right side of the frame 1; the rotating shaft 12 is fixedly connected to the rod body of the second rotating shaft 12. The rotating damper 13 can effectively control the rotation speed and force, avoid excessive impact force during rotation to damage the integrated circuit board, and ensure the stability and safety of the testing process.

[0034] A dual-axis motor 14 is fixedly connected to the center of the left inner wall of the frame 1, and a third rotating shaft 15 is fixedly connected to the shaft end of the dual-axis motor 14, and a limit post is connected to the bearing on the third rotating shaft 15; the left end face of the limit post is fixedly connected to the left inner wall of the frame 1, which facilitates the synchronous rotation of adjacent equipment compartments 5;

[0035] Helical gears 16 are fixedly connected to both ends of the No. 3 rotating shaft 15; the rod body of the No. 1 rotating shaft 4 is fixedly connected to the helical gears 16, and the No. 1 rotating shaft 4 and the No. 3 rotating shaft 15 are driven by the meshing of the helical gears 16, which further ensures the accuracy and stability of the detection.

[0036] Working principle: When in use, the staff lays the integrated circuit board flat in the equipment compartment 5, and then starts the electric telescopic rod 7. The electric telescopic rod 7 drives the push plate 8 to move to the right. When the push plate 8 moves to the right, it drives the push rod 10 to move to the left through the slide rod 18 and the hydraulic compartment 9. The push rod 10 drives the silicone clamping plate 11 to clamp the integrated circuit board.

[0037] Then, the dual-axis motor 14 is started, which drives the third rotating shaft 15 to rotate. The third rotating shaft 15 drives the first rotating shaft 4 to rotate through the helical gear 16. The first rotating shaft 4 drives the equipment compartment 5 to rotate, thereby driving the integrated circuit board to rotate. The integrated circuit board is then visually inspected by the tester body 17.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An integrated circuit board appearance detector comprising a frame (1), characterized in that: The frame (1) lower end face fixedly connected with the leg (2), and the leg (2) about the frame (1) center place symmetry is arranged;The frame (1) upper end face fixedly connected with the support (3), and the support (3) upper end face fixedly connected with the detector body (17);The frame (1) left side inner wall surface bearing connection has the first rotating shaft (4), and the first rotating shaft (4) right end face fixedly connected with the equipment warehouse (5);The equipment warehouse (5) about the frame (1) center place symmetry is arranged;The equipment warehouse (5) inner wall surface fixedly connected with the partition (6), and the equipment warehouse (5) left side inner wall surface fixedly connected with the electric telescopic rod (7);The electric telescopic rod (7) right end penetrates the partition (6), and the electric telescopic rod (7) right end face fixedly connected with the push plate (8);The push plate (8) right end face fixedly connected with the slide bar (18), and the slide bar (18) about the push plate (8) center place symmetry is arranged;The slide bar (18) with the equipment warehouse (5) right end face slidingly connected, and the push plate (8) outer end face and the equipment warehouse (5) inner wall surface slidingly connected.

2. The integrated circuit board appearance detector according to claim 1, characterized in that: The equipment warehouse (5) right end face fixedly connected with the hydraulic warehouse (9), and the hydraulic warehouse (9) about the equipment warehouse (5) center place symmetry is arranged.

3. The integrated circuit board appearance detector according to claim 2, characterized in that: The slide bar (18) right end face and the hydraulic warehouse (9) input end's piston plate fixedly connected.

4. The integrated circuit board appearance detector according to claim 3, characterized in that: The hydraulic warehouse (9) output end piston plate fixedly connected with the push rod (10), and the push rod (10) left end penetrates the frame (1) right wall face;The push rod (10) left end face fixedly connected with the silica gel clamping plate (11).

5. The integrated circuit board appearance detector according to claim 4, characterized in that: The equipment warehouse (5) right end face fixedly connected with the second rotating shaft (12), and the second rotating shaft (12) right end face and the frame (1) right side inner wall surface bearing connection;The second rotating shaft (12) rod body fixedly connected with the rotary damper (13).

6. The integrated circuit board appearance detector according to claim 5, wherein: The frame (1) left side inner wall surface center fixedly connected with the double-shaft motor (14), and the double-shaft motor (14) shaft end fixedly connected with the third rotating shaft (15), and the third rotating shaft (15) upper bearing connection limit column;Limit column left end face and the frame (1) left side inner wall surface fixedly connected.

7. The integrated circuit board appearance detector according to claim 6, characterized in that: The third rotating shaft (15) both ends fixedly connected with the helical gear (16);The first rotating shaft (4) rod body fixedly connected with the helical gear (16), and the first rotating shaft (4) and the third rotating shaft (15) are engaged by the helical gear (16) transmission.

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