CN219122280U

CN219122280U - Circuit board testing device

Info

Publication number: CN219122280U
Application number: CN202320149360.2U
Authority: CN
Inventors: 吴卫炜; 张志昊
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-06-02
Anticipated expiration: 2033-02-02

Abstract

The utility model discloses a circuit board testing device which comprises a table body, wherein two clamping plates are arranged on the table body, an adjusting mechanism is arranged on the table body, the adjusting mechanism comprises a bidirectional screw rod which is rotatably arranged on the table body, two mounting blocks are connected onto the bidirectional screw rod in a threaded manner, each mounting block is slidably connected with the table body, two extrusion blocks are fixedly connected onto the mounting blocks, two sliding blocks are slidably arranged on the table body, each sliding block is slidably connected with the corresponding extrusion block, and each sliding block is connected with a vertical plate through a connecting rod. According to the utility model, through the mutual matching of the extrusion blocks and the sliding blocks, the fixing of circuit boards of different types can be realized by timely adjusting the distance between the two clamping plates, so that the operation is very simple, time and labor are saved, and the working efficiency is improved.

Description

Circuit board testing device

Technical Field

The utility model relates to the technical field of circuit board testing equipment, in particular to a circuit board testing device.

Background

The electronic information engineering mainly researches the acquisition and processing of information, the design, development, application and integration of electronic equipment and an information system, a circuit board is used as basic hardware of the electronic system, the quality of the circuit board directly influences the performance of the electronic system, and in order to ensure the reliability of the circuit board, the working environment of the circuit board needs to be simulated in a laboratory to verify whether the circuit board meets the design rules or not before the circuit board is actually applied to related occasions, and a circuit board testing device is applied in the process.

Patent document of patent number "CN214122401U" discloses a circuit board testing arrangement, relates to test technical field, including the fixed station, the top fixedly connected with fixing device of fixed station.

However, when the existing majority of circuit board testing devices are used for testing circuit boards, the corresponding testing devices are needed when the circuit boards of different types are tested due to different shapes and sizes of the circuit boards of different types, so that testing time is increased, and working efficiency of the testing devices is greatly reduced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a circuit board testing device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the circuit board testing device comprises a table body, wherein two clamping plates are arranged on the table body;

the adjustable screw rod is characterized in that an adjusting mechanism is arranged on the table body and comprises a bidirectional screw rod which is rotatably arranged on the table body, two installation blocks are connected with each other in a threaded mode, each installation block is connected with the table body in a sliding mode, two extrusion blocks are fixedly connected with each installation block, two sliding blocks are arranged on the table body in a sliding mode, each sliding block is connected with the corresponding extrusion block in a sliding mode, a vertical plate is connected with the sliding blocks through a connecting rod, a plurality of outer tubes are fixedly connected to the vertical plate, an inner rod is arranged on each outer tube in a sliding mode, and the inner rod is connected with the corresponding outer tube through a second spring and fixedly connected with the clamping plate.

Preferably, the bench is fixedly connected with a mounting frame, an electric telescopic rod is fixedly connected to the mounting frame, a detection plate is fixedly connected to the moving end of the electric telescopic rod, and a plurality of probes are mounted on the detection plate.

Preferably, the operation plate is fixedly connected to the table body, the protection pad is fixedly connected to the operation plate, and the protection pad is made of rubber.

Preferably, a rotating block is fixedly connected to the bidirectional screw rod, a positioning rod is connected to the rotating block in a sliding manner, a plurality of positioning grooves are formed in the table body, and the positioning rod is clamped with the corresponding positioning grooves.

Preferably, the table body is fixedly connected with a plurality of guide rods, each guide rod is in sliding connection with a corresponding sliding block, and the sliding blocks are connected with the table body through two first springs.

Preferably, the table body is fixedly connected with a plurality of support bases, and a plurality of support bases are symmetrically arranged.

According to the utility model, through the mutual matching of the extrusion blocks and the sliding blocks, the fixing of circuit boards of different types can be realized by timely adjusting the distance between the two clamping plates, so that the operation is very simple, the time and the labor are saved, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic front view of a circuit board testing device according to the present utility model;

fig. 2 is a schematic top sectional view of a circuit board testing device according to the present utility model;

fig. 3 is a schematic top sectional structure of the operation plate and the holding plate.

In the figure: the device comprises a table body 1, a vertical plate 2, an inner rod 3, a mounting frame 4, an electric telescopic rod 5, a detection plate 6, a probe 7, a protection pad 8, a connecting rod 9, a supporting base 10, an outer tube 11, a positioning rod 12, a rotating block 13, an operating plate 14, a first spring 15, a guide rod 16, a squeezing block 17, a bidirectional screw rod 18, a mounting block 19, a sliding block 20 and a clamping plate 21.

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.

Referring to fig. 1-3, a circuit board testing device, including a platform body 1, be provided with two grip blocks 21 on the platform body 1, be provided with adjustment mechanism on the platform body 1, adjustment mechanism includes the two-way lead screw 18 that rotates the setting on the platform body 1, threaded connection has two installation pieces 19 on the two-way lead screw 18, every installation piece 19 all with platform body 1 sliding connection, fixedly connected with two extrusion pieces 17 on the installation piece 19, be provided with two sliders 20 on the platform body 1 sliding connection, every slider 20 all with corresponding extrusion piece 17 sliding connection, slider 20 is connected with riser 2 through connecting rod 9, fixedly connected with a plurality of outer tubes 11 on the riser 2, all slide and be provided with interior pole 3 on every outer tube 11, interior pole 3 is connected through second spring and corresponding outer tube 11, every interior pole 3 all with grip blocks 21 fixed connection, fixedly connected with mounting bracket 4 on the platform body 1, fixedly connected with electric telescopic handle 5 on the mounting bracket 4, electric telescopic handle 5's end fixedly connected with detect plate 6, install a plurality of probes 7 on detect plate 6, start electric telescopic handle 5 on electric telescopic handle 5, drive the electric telescopic handle 5, detect the end down the electric handle 6, make its synchronous motion, detect the end down to the probe 6.

The operation board 14 is fixedly connected to the table body 1, the protection pad 8 is fixedly connected to the operation board 14, the protection pad 8 is made of rubber materials, a circuit board to be detected is placed on the operation board 14, the protection pad 8 can reduce abrasion between the circuit board and the operation board 14, the rotating block 13 is fixedly connected to the bidirectional screw rod 18, the positioning rod 12 is connected to the rotating block 13 in a sliding mode, a plurality of positioning grooves are formed in the table body 1, the positioning rod 12 and the corresponding positioning grooves are clamped, acting force is applied to the rotating block 13, the rotating block 13 moves to drive the bidirectional screw rod 18 to synchronously rotate, acting force is applied to the positioning rod 12, the positioning rod 12 and the rotating block 13 relatively slide until the positioning rod 12 and the corresponding positioning grooves are clamped, the table body 1 is fixedly connected with the plurality of guide rods 16, each guide rod 16 is in sliding connection with the corresponding slide block 20, the slide block 20 is connected with the table body 1 through two first springs 15, each slide block 20 relatively slides with the corresponding guide rod 16, the guide rod 16 limits the moving track of the slide block 20, the square slide block 20 moves upwards, the first springs 15 are symmetrically arranged on the support table body 10, the base is fixedly connected with the support base 10, and the base is fixedly arranged on the base 10.

According to the device, when the circuit board to be detected is required to be horizontally placed in the middle of the operation plate 14, one end which is in butt joint with the probe 7 faces upwards, the position of the probe 7 on the detection plate 6 is adjusted, the probe 7 faces to the position for connection on the circuit board, acting force is applied to the rotating block 13, the rotating block 13 moves to drive the bidirectional screw rod 18 to move, the bidirectional screw rod 18 moves to drive the two mounting blocks 19 to move simultaneously, the two mounting blocks 19 and the table body 1 slide relatively, the two mounting blocks 19 are close to each other, inclined surface parts of the two pressing blocks 17 on the mounting blocks 19 respectively press the inclined surface parts of the corresponding sliding blocks 20, the sliding blocks 20 and the corresponding guide rods 16 slide relatively, the first springs 15 deform, and the sliding blocks 20 move stably in the horizontal direction under the limiting action of the guide rods 16.

The two sliding blocks 20 are close to each other, under the cooperation of the connecting rod 9, the sliding blocks 20 move to drive the corresponding vertical plates 2 to synchronously move, the two vertical plates 2 are close to each other until the clamping plates 21 mounted on the vertical plates 2 contact and squeeze the side surfaces of the circuit boards, under the reaction force of the circuit boards, the clamping plates 21 squeeze the inner rods 3, the inner rods 3 and the corresponding outer tubes 11 relatively slide, the second springs deform, the circuit boards are fixed, meanwhile, the clamping plates 21 and the circuit boards are prevented from being damaged due to hard contact, the circuit boards are fixed, then the electric telescopic rods 5 on the mounting frame 4 are started, the moving ends of the electric telescopic rods 5 move under the driving of the electric telescopic rods 5, the detection plates 6 are driven to synchronously move downwards, and the probes 7 on the detection plates 6 are inserted into the circuit boards to be detected.

Overall, for technical problems: most of the existing circuit board testing devices are used for testing circuit boards, and the corresponding testing devices are needed when testing the circuit boards of different types due to different shapes and sizes of the circuit boards of different types, so that testing time is prolonged, and working efficiency of the testing devices is greatly reduced.

Adopts the technical proposal that: the utility model provides a circuit board testing arrangement, including stage body 1, be provided with two grip blocks 21 on the stage body 1, be provided with adjustment mechanism on the stage body 1, adjustment mechanism includes the two-way lead screw 18 that rotates the setting on the stage body 1, threaded connection has two installation pieces 19 on the two-way lead screw 18, every installation piece 19 all with stage body 1 sliding connection, fixedly connected with two extrusion pieces 17 on the installation piece 19, slide and be provided with two sliders 20 on the stage body 1, every slider 20 all with the extrusion piece 17 sliding connection that corresponds, slider 20 is connected with riser 2 through connecting rod 9, fixedly connected with a plurality of outer tubes 11 on the riser 2, all slide and be provided with interior pole 3 on every outer tube 11, interior pole 3 is connected through second spring and the outer tube 11 that corresponds, every interior pole 3 all with grip blocks 21 fixed connection.

The implementation process of the technical scheme is as follows: when the device is required to be used, a circuit board to be detected is horizontally placed in the middle position of the operation board 14, one end which is in butt joint with the probe 7 faces upwards, the position of the probe 7 on the detection board 6 is adjusted, the probe 7 is opposite to the position which is used for connecting the circuit board, acting force is applied to the rotating block 13, the rotating block 13 moves to drive the bidirectional screw rod 18 to move, the bidirectional screw rod 18 moves to drive the two mounting blocks 19 to move simultaneously, the two mounting blocks 19 and the table body 1 slide relatively, the two mounting blocks 19 are close to each other, inclined surface parts of the two pressing blocks 17 on the mounting blocks 19 press the inclined surface parts of the corresponding sliding blocks 20 respectively, the sliding blocks 20 and the corresponding guide rods 16 slide relatively, the first springs 15 deform, the sliding blocks 20 do stable movement in the horizontal direction under the limiting action of the guide rods 16, the two sliding blocks 20 are close to each other, and the sliding blocks 20 move to drive the corresponding vertical plates 2 to move synchronously under the cooperation of the connecting rods 9 until the clamping plates 21 mounted on the vertical plates 2 contact and press the side surfaces of the circuit board.

Therefore, the technical problem can be necessarily solved, and the realized technical effects are as follows: through the mutually supporting of extrusion piece 17 and slider 20, can be through the interval between two grip blocks 21 of timely adjustment, realize the fixed to different model circuit boards, the operation is got up very simply, labour saving and time saving to improve work efficiency.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The circuit board testing device comprises a table body (1), and is characterized in that two clamping plates (21) are arranged on the table body (1);

the novel adjustable screw rod comprises a table body (1), and is characterized in that an adjusting mechanism is arranged on the table body (1), the adjusting mechanism comprises a bidirectional screw rod (18) which is rotatably arranged on the table body (1), two mounting blocks (19) are connected to the bidirectional screw rod (18) in a threaded mode, each mounting block (19) is connected with the table body (1) in a sliding mode, two extrusion blocks (17) are fixedly connected to the mounting blocks (19), two sliding blocks (20) are arranged on the table body (1) in a sliding mode, each sliding block (20) is connected with the corresponding extrusion block (17) in a sliding mode, the sliding blocks (20) are connected with a vertical plate (2) through a connecting rod (9), a plurality of outer tubes (11) are fixedly connected to the vertical plate (2), inner rods (3) are arranged on the outer tubes (11) in a sliding mode, and the inner rods (3) are connected with the corresponding outer tubes (11) through second springs.

2. The circuit board testing device according to claim 1, wherein the table body (1) is fixedly connected with a mounting frame (4), the mounting frame (4) is fixedly connected with an electric telescopic rod (5), a moving end of the electric telescopic rod (5) is fixedly connected with a detection plate (6), and a plurality of probes (7) are mounted on the detection plate (6).

3. The circuit board testing device according to claim 1, wherein an operation board (14) is fixedly connected to the table body (1), a protection pad (8) is fixedly connected to the operation board (14), and the protection pad (8) is made of rubber.

4. The circuit board testing device according to claim 1, wherein a rotating block (13) is fixedly connected to the bidirectional screw rod (18), a positioning rod (12) is slidably connected to the rotating block (13), a plurality of positioning grooves are formed in the table body (1), and the positioning rod (12) is clamped with the corresponding positioning grooves.

5. A circuit board testing device according to claim 1, wherein a plurality of guide rods (16) are fixedly connected to the table body (1), each guide rod (16) is slidably connected to a corresponding slider (20), and the sliders (20) are connected to the table body (1) through two first springs (15).

6. The circuit board testing device according to claim 1, wherein a plurality of support bases (10) are fixedly connected to the table body (1), and the plurality of support bases (10) are symmetrically arranged.