CN219162005U

CN219162005U - Automatic test equipment for integrated circuit board

Info

Publication number: CN219162005U
Application number: CN202223573257.5U
Authority: CN
Inventors: 李广大
Original assignee: Shenzhen Xinaike Electronic Technology Co ltd
Current assignee: Chen Xiancui
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-09
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses automatic testing equipment for an integrated circuit board, which relates to the technical field of automatic testing of circuit boards. According to the utility model, the camera, the support frame, the adjusting motor and the placement frame are arranged, after the integrated circuit board to be tested is placed on the placement frame, the extrusion rod can be used for extruding and fixing the circuit board under the action of the extrusion air cylinder, so that the integrated circuit board can be rotated to the bottom of the camera for shooting under the action of the adjusting motor, further, the camera can be rapidly observed, the continuity of the detection process is realized, and the problem that the visual inspection is carried out by manual work under the assistance of the inspection equipment in the prior art, so that batch detection is not facilitated is solved.

Description

Automatic test equipment for integrated circuit board

Technical Field

The utility model relates to the technical field of automatic testing of circuit boards, in particular to automatic testing equipment of an integrated circuit board.

Background

The integrated circuit board is a carrier for carrying integrated circuits, a semiconductor manufacturing process is adopted, a plurality of components such as transistors, resistors, capacitors and the like are manufactured on a small monocrystalline silicon wafer, the components are formed into a complete electronic circuit according to a multi-layer wiring or tunnel wiring method, and after the integrated circuit board is produced, the integrated circuit board needs to be subjected to power-on test.

The utility model patent of China with the bulletin number of CN213398815U discloses automatic testing equipment for integrated circuit boards, which clamps the circuit boards through clamps, can automatically convey the external circuit boards to a testing position for testing through an automatic circuit board feeding device, can automatically classify the circuit boards after testing, overcomes the defect of low working efficiency of the traditional integrated circuit board testing equipment, overcomes the defect that the circuit boards are easy to damage due to factors such as proficiency or fatigue of people, and effectively improves the testing efficiency of the integrated circuit boards.

Before the power-on test is carried out on the integrated circuit board, the appearance of the integrated circuit board is required to be checked, and most of the current defect inspection is carried out on the appearance of the circuit board by manual visual inspection with the aid of inspection equipment, so that the working efficiency is low, and the batch detection is not facilitated.

Disclosure of Invention

The utility model provides automatic testing equipment for an integrated circuit board, which has the advantages of being convenient for appearance detection of the circuit board and not needing manual detection, so as to solve the problems that most of the existing defect detection on the appearance of the circuit board is carried out by visual detection with the aid of detection equipment by manual work, the working efficiency is low and batch detection is not facilitated.

In order to realize the aim of facilitating appearance detection of a circuit board without manual detection, the utility model provides the following technical scheme: the automatic test equipment for the integrated circuit board comprises a supporting table and a test cabinet fixedly connected to the supporting table, wherein a display panel is fixedly connected to the surface of the test cabinet, a test touch plate is fixedly connected to the bottom of the test cabinet through an electric push rod, and a camera is fixedly connected to the bottom of the test cabinet through a connecting rod;

the surface of brace table is through accommodate motor fixedly connected with support frame, the surface of support frame is provided with a plurality of rack that is used for placing the integrated circuit board, the surface connection of rack has the extrusion pole, one side fixedly connected with extrusion cylinder of extrusion pole, extrusion cylinder is connected with the support frame.

As a preferable technical scheme of the utility model, the surface of the placing frame is fixedly connected with a steering motor, the surface of the steering motor is fixedly connected with the surface of the supporting frame, and the extrusion cylinder is movably connected with the supporting frame through a bearing.

As a preferable technical scheme of the utility model, a limit groove is formed in the surface of the placing frame, a T-shaped block is fixedly connected to the surface of the extrusion rod, and the surface of the T-shaped block is movably connected with the surface of the limit groove.

As a preferable technical scheme of the utility model, the number of the T-shaped blocks is two, and the number of the limit grooves is matched with and corresponds to the number of the T-shaped blocks one by one.

As a preferable technical scheme of the utility model, the adjusting motor is fixedly connected to the surface of the supporting table, the end part of the output shaft of the adjusting motor is fixedly connected with the connecting disc, and the connecting disc is fixedly connected with the supporting frame through a screw.

As a preferable technical scheme of the utility model, the surface of the supporting table is fixedly connected with a first electric telescopic rod, the top of the first electric telescopic rod is fixedly connected with a second electric telescopic rod, the end part of an output shaft of the second electric telescopic rod is fixedly connected with a fixing rod, one end of the fixing rod is fixedly connected with a bidirectional cylinder, and the bidirectional cylinder is used for clamping an integrated circuit board.

As a preferable technical scheme of the utility model, a conveying belt is connected to the surface of the supporting table, and the conveying belt is used for conveying the integrated circuit board.

Compared with the prior art, the utility model provides automatic testing equipment for an integrated circuit board, which has the following beneficial effects:

1. this integrated circuit board automatic test equipment, through setting up the camera, the support frame, accommodate motor and rack, after placing the integrated circuit board that will wait to test on the rack, can realize that the extrusion pole is fixed to the extrusion of circuit board under the effect of extrusion cylinder, thereby can make it rotate the bottom of camera under accommodate motor's effect and shoot, and then can observe fast, the continuity of testing process has been realized, when having solved present appearance to the circuit board and defect inspection, most carry out visual inspection under the assistance of check-out equipment through the manual work, work efficiency is not high, be unfavorable for the problem of batch detection.

2. This integrated circuit board automatic test equipment through setting up first electric telescopic handle, second electric telescopic handle and two-way cylinder, can realize the automatic last unloading to the circuit board, further realizes the continuity of test, is convenient for carry out batch detection and test.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the adjusting motor of the present utility model;

fig. 3 is a schematic view of a limiting groove structure of the present utility model.

In the figure: 1. a support table; 2. a test cabinet; 3. an electric push rod; 4. a camera; 5. adjusting a motor; 6. a support frame; 7. a placing rack; 8. an extrusion rod; 9. testing the touch plate; 10. an extrusion cylinder; 11. a steering motor; 12. a limit groove; 13. a T-shaped block; 14. a connecting disc; 15. a first electric telescopic rod; 16. a second electric telescopic rod; 17. a fixed rod; 18. a bidirectional cylinder; 19. a conveyor belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model discloses an automatic test device for an integrated circuit board, which comprises a supporting table 1 and a test cabinet 2 fixedly connected to the supporting table 1, wherein the surface of the test cabinet 2 is fixedly connected with a display panel, the bottom of the test cabinet 2 is fixedly connected with a test touch plate 9 through an electric push rod 3, and the bottom of the test cabinet 2 is also fixedly connected with a camera 4 through a connecting rod;

the surface of brace table 1 is through accommodate motor 5 fixedly connected with support frame 6, and the surface of support frame 6 is provided with a plurality of rack 7 that are used for placing the integrated circuit board, and the surface connection of rack 7 has extrusion pole 8, and one side fixedly connected with extrusion cylinder 10 of extrusion pole 8, extrusion cylinder 10 is connected with support frame 6.

Specifically, the surface of the placing frame 7 is fixedly connected with a steering motor 11, the surface of the steering motor 11 is fixedly connected with the surface of the supporting frame 6, and the extrusion cylinder 10 is movably connected with the supporting frame 6 through a bearing.

In this embodiment, drive extrusion rod 8 through extrusion cylinder 10 can realize fixed to the centre gripping of circuit board, after fixed completion, can realize the rotation to rack 7 through steering motor 11 to the effect of being convenient for camera 4 all shoots the both sides of circuit board, and then be convenient for inspect.

Specifically, a limiting groove 12 is formed in the surface of the placement frame 7, a T-shaped block 13 is fixedly connected to the surface of the extrusion rod 8, and the surface of the T-shaped block 13 is movably connected with the surface of the limiting groove 12;

the number of the T-shaped blocks 13 is two, and the number of the limit grooves 12 is matched with and corresponds to the number of the T-shaped blocks 13 one by one.

In this embodiment, when moving the extrusion rod 8, the T-shaped block 13 and the limiting groove 12 can play a role in guiding and limiting, and when rotating the support frame 6, the T-shaped block 13 and the limiting groove 12 can be convenient for the extrusion rod 8 to rotate synchronously, and the placement circuit board is separated.

Specifically, the regulating motor 5 is fixedly connected to the surface of the supporting table 1, the end part of the output shaft of the regulating motor 5 is fixedly connected with the connecting disc 14, and the connecting disc 14 is fixedly connected with the supporting frame 6 through a screw.

In this embodiment, the connection plate 14 is fixedly connected with the support table 1 by a screw, so that the support frame 6 can be conveniently mounted and dismounted.

Specifically, the surface fixedly connected with first electric telescopic handle 15 of brace table 1, the top fixedly connected with second electric telescopic handle 16 of first electric telescopic handle 15, the tip fixedly connected with dead lever 17 of second electric telescopic handle 16 output shaft, the one end fixedly connected with two-way cylinder 18 of dead lever 17, two-way cylinder 18 are used for the centre gripping integrated circuit board.

In this embodiment, the first electric putter 3 and the second electric putter 3 can realize the adjustment to the two-way cylinder 18 position to can realize the material loading and the unloading to the circuit board, be convenient for follow-up camera to the shooting of circuit board.

Specifically, the surface of the supporting table 1 is connected with a conveyor belt 19, and the conveyor belt 19 is used for conveying the integrated circuit board.

In this embodiment, the conveyor belt 19 facilitates transport of the circuit boards to be tested and completed.

The working principle and the using flow of the utility model are as follows: when the integrated circuit board to be tested is placed on the conveyer belt 19 during use, the automatic transportation of the circuit board to be tested can be realized under the action of the conveyer belt 19, then the first electric telescopic rod 15 and the second electric telescopic rod 16 adjust the positions of the bidirectional air cylinders 18, the clamping of the circuit board to be tested is realized, then the first electric telescopic rod 15 and the second electric telescopic rod 16 place the circuit board to be tested on the placing frame 7, then the extrusion air cylinders 10 are started, the extrusion rod 8 clamps and fixes the circuit board, then the bidirectional air cylinders 18 are separated from contact with the circuit board, the next circuit board to be tested is continuously clamped, in the process, the regulating motor 5 rotates, so that the supporting frame 6 can be driven by the connecting disc 14 to rotate, the circuit board to be tested rotates to the bottom of the camera 4, the camera 4 shoots the circuit board, a shot picture is conducted on the display panel, a tester can observe the circuit board according to the picture on the display panel, so that whether missing or wrong welding elements exist is judged, after the first shooting of the camera 4 is completed, the rotating motor is started, so that the placing frame 7 can be overturned, pins can be further, the bottom of the circuit board can be inspected by the camera 4 can be inspected, and pins can be inspected, and the bottom of the camera can be realized;

then, the motor 5 is adjusted to enable the support frame 6 to continue rotating, so that the circuit board can be moved to the bottom of the test touch plate 9, the electric push rod 3 stretches, the test touch plate 9 is in electrical contact with the circuit board, test elements in the test cabinet 2 and stored test programs start to be tested, whether the circuit board can be normally used or not is judged, and after the test is completed, the circuit board is detached through the bidirectional air cylinder 18.

To sum up, this integrated circuit board automatic test equipment, through setting up support frame 6, rack 7 and camera 4, when having solved at present carrying out the defect inspection to the outward appearance of circuit board, most is through the manual work to carry out visual inspection under the assistance of check out test equipment, and work efficiency is not high, is unfavorable for the problem of detection in batches.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic test equipment of integrated circuit board, includes supporting bench (1) and fixed connection test cabinet (2) on supporting bench (1), its characterized in that: the surface of the test cabinet (2) is fixedly connected with a display panel, the bottom of the test cabinet (2) is fixedly connected with a test touch plate (9) through an electric push rod (3), and the bottom of the test cabinet (2) is also fixedly connected with a camera (4) through a connecting rod;

the surface of brace table (1) is through accommodate motor (5) fixedly connected with support frame (6), the surface of support frame (6) is provided with rack (7) that a plurality of is used for placing the integrated circuit board, the surface connection of rack (7) has extrusion pole (8), one side fixedly connected with extrusion cylinder (10) of extrusion pole (8), extrusion cylinder (10) are connected with support frame (6).

2. An automatic test equipment for integrated circuit boards as claimed in claim 1, wherein: the surface of rack (7) is fixedly connected with turns to motor (11), turn to the surface of motor (11) and the surface fixed connection of support frame (6), extrusion cylinder (10) pass through bearing and support frame (6) swing joint.

3. An automatic test equipment for integrated circuit boards as claimed in claim 1, wherein: limiting grooves (12) are formed in the surface of the placement frame (7), T-shaped blocks (13) are fixedly connected to the surface of the extrusion rod (8), and the surfaces of the T-shaped blocks (13) are movably connected with the surfaces of the limiting grooves (12).

4. An automatic test equipment for integrated circuit boards as claimed in claim 3, wherein: the number of the T-shaped blocks (13) is two, and the number of the limit grooves (12) is matched with and corresponds to the number of the T-shaped blocks (13) one by one.

5. An automatic test equipment for integrated circuit boards as claimed in claim 1, wherein: the adjusting motor (5) is fixedly connected to the surface of the supporting table (1), a connecting disc (14) is fixedly connected to the end portion of an output shaft of the adjusting motor (5), and the connecting disc (14) is fixedly connected with the supporting frame (6) through a screw.

6. An automatic test equipment for integrated circuit boards as claimed in claim 1, wherein: the supporting table is characterized in that a first electric telescopic rod (15) is fixedly connected to the surface of the supporting table (1), a second electric telescopic rod (16) is fixedly connected to the top of the first electric telescopic rod (15), a fixing rod (17) is fixedly connected to the end portion of an output shaft of the second electric telescopic rod (16), a bidirectional cylinder (18) is fixedly connected to one end of the fixing rod (17), and the bidirectional cylinder (18) is used for clamping an integrated circuit board.

7. An automatic test equipment for integrated circuit boards as claimed in claim 1, wherein: the surface of the supporting table (1) is connected with a conveying belt (19), and the conveying belt (19) is used for conveying the integrated circuit board.