CN217606023U

CN217606023U - Electronic circuit board testing device

Info

Publication number: CN217606023U
Application number: CN202123453908.2U
Authority: CN
Inventors: 孙秀武
Original assignee: Suzhou Lianchang Electronic Technology Co ltd
Current assignee: Suzhou Lianchang Electronic Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-10-18
Anticipated expiration: 2031-12-31

Abstract

The utility model provides an electronic circuit board testing device, which comprises a testing frame and a testing mechanism; the upper part of the test frame is provided with a test slot; the testing mechanism is arranged in the testing groove and comprises a downward pressing testing piece, an adjustable motor plate, an upper smelting tool and a lower smelting tool which are distributed from top to bottom. The utility model provides a can carry out automated inspection's novel testing arrangement to PCB board, only need the manual work to place PCB and can carry out the quick test, promoted efficiency of software testing greatly, reduce the manual work; when the PCB is rapidly tested, the PCB can be effectively prevented from being damaged due to excessively high pressing speed and large force, and waste products in the testing process are greatly reduced; the whole structure is novel, the refitting and the use are convenient, and the practicability and the market prospect are good.

Description

Electronic circuit board testing device

Technical Field

The utility model belongs to the technical field of the production of electronic circuit board, concretely relates to electronic circuit board testing arrangement.

Background

After the existing PCB is produced, manual testing is needed one by one to ensure the quality of the whole batch of PCBs. At present, when testing is carried out manually, a corresponding current test board is required to be used for contacting potentiometers on a PCB to carry out one-to-one testing, the testing speed is low, and the labor cost required by enterprises is high; although the tool capable of automatically testing is available at present, the tool is simple, the function is single, the PCB is easily damaged, and the rejection rate is obviously increased.

Therefore, it is an urgent need to solve the above problems by those skilled in the art to develop a device capable of quickly testing a PCB and effectively preventing the PCB from being damaged during the testing process.

Disclosure of Invention

In order to solve the above problem, the utility model discloses an electronic circuit board testing arrangement.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

an electronic circuit board testing device comprises a testing frame and a testing mechanism; the upper part of the test frame is provided with a test slot; the testing mechanism is arranged in the testing groove and comprises a downward pressing testing piece, an adjustable motor plate, an upper smelting tool and a lower smelting tool which are distributed from top to bottom; the output end of the downward pressing test piece is arranged above the adjustable motor plate, and the adjustable motor plate is driven to be pressed downward through the extension of the output end of the downward pressing test piece; a rotating motor is vertically and downwards arranged at the bottom of the adjustable motor plate; the upper smelting tool is horizontally arranged on an output shaft of the rotating motor; the lower smelting tool is correspondingly arranged below the upper smelting tool.

Furthermore, a reduction box and a spring module are coaxially arranged on an output shaft of the rotating motor in sequence; the bottom of the spring module is connected with an upper jig.

Furthermore, the rotating motor is provided with a plurality of rotating motors which are uniformly distributed at the bottom of the adjustable motor plate.

Furthermore, the spring module penetrates through the upper jig and is vertically connected with the downward-pressing screwdriver.

Further, fixed shafts are uniformly distributed in the test slots; the fixed axle sets up respectively in the apex angle department of adjustable motor board, and the tank bottom of test groove is fixed in to the bottom, and the apex angle department of adjustable motor board is upwards run through to the top is vertical.

Further, the lower pressure test piece is vertically arranged on the lower pressure plate; the top end of the fixed shaft penetrates through the adjustable motor plate and is fixed with the lower pressing plate.

Furthermore, a positioning pin is arranged between the upper smelting tool and the lower smelting tool in a matching manner.

The utility model has the advantages that:

1. the novel testing device capable of automatically detecting the PCB is provided, the PCB can be quickly tested only by manually placing the PCB, the testing efficiency is greatly improved, and the manual work is reduced;

2. when the PCB is rapidly tested, the PCB can be effectively prevented from being damaged due to excessively high pressing speed and large force, and waste products in the testing process are greatly reduced;

3. the whole structure is novel, the refitting and the use are convenient, and the practicability and the market prospect are good.

Drawings

FIG. 1 is a schematic structural view of the present invention;

figure 2, the utility model

List of reference symbols: test frame 1, test groove 2, push down test piece 3, adjustable motor board 4, go up smelting tool 5, smelting tool 6, rotating electrical machines 7, reducing gear box 8, spring module 9, push down screwdriver 10, fixed axle 11, holding down plate 12, locating pin 13 down.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention.

Example 1:

the structure of the present invention is schematically shown in fig. 1, and the present invention relates to an electronic circuit board testing device, which includes a testing frame 1 and a testing mechanism.

The upper part of the test frame 1 is provided with a test slot 2, and fixed shafts 11 are uniformly distributed in the test slot 2.

The testing mechanism is arranged in the testing groove 2 and comprises a downward-pressing testing piece 3, an adjustable motor plate 4, an upper smelting tool 5 and a lower smelting tool 6 which are distributed from top to bottom.

The downward pressing test piece 3 is vertically installed on the downward pressing plate 12, the output end of the downward pressing test piece 3 is arranged above the adjustable motor plate 4, and the adjustable motor plate 4 is driven to be pressed downward through the extension of the output end of the downward pressing test piece.

As shown in fig. 2, a plurality of rotating motors 7 are vertically and downwardly installed at the bottom of the adjustable motor plate 4, and reduction boxes 8 and spring modules 9 are coaxially installed on output shafts of the rotating motors 7 in sequence; the spring module 9 penetrates through the upper jig 5 and is vertically connected with a downward-pressing screwdriver 10.

The upper smelting tool 5 is horizontally arranged on the spring module 9; the lower smelting tool 6 is correspondingly arranged below the upper smelting tool 5, and a positioning pin 13 is also arranged between the upper smelting tool 5 and the lower smelting tool 6 in a matching manner.

The fixed shaft 11 is respectively arranged at the top corner of the adjustable motor plate 4, the bottom end of the fixed shaft is fixed at the bottom of the test slot 2, and the top end of the fixed shaft vertically penetrates through the top corner of the adjustable motor plate 4 upwards and is fixed with the lower pressing plate 12.

This embodiment is when using, and the PCB board that will await measuring is placed under on the smelting tool 6, drives adjustable motor board 4 through pushing down test piece 3 and pushes down to make and push down the contact of screwdriver 10 to the potentiometre on the PCB board that awaits measuring, play certain cushioning effect through spring module 9 simultaneously.

Starting the rotating motor 7, turning the downward-pressing screwdriver 10 to a set current position according to preset current data, testing, after the test is finished, lifting the downward-pressing test piece 3, replacing a PCB to be tested, and testing the next product.

Example 2:

the main structure in this embodiment is the same as embodiment 1, except that: the test framework 1 is additionally provided with a starting switch, other test instruments and a display screen, the starting switch is used for controlling the operation of each element, the other test instruments are used for testing other connection performance, and the test result is displayed on the display screen.

It should be noted that the above only illustrates the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and it will be apparent to those skilled in the art that various modifications and decorations can be made without departing from the principle of the present invention, and all of these modifications and decorations fall within the protection scope of the claims of the present invention.

Claims

1. An electronic circuit board testing device is characterized in that: comprises a testing frame (1) and a testing mechanism; the upper part of the test frame (1) is provided with a test slot (2); the testing mechanism is arranged in the testing groove (2) and comprises a downward pressing testing piece (3), an adjustable motor plate (4), an upper smelting tool (5) and a lower smelting tool (6) which are distributed from top to bottom; the output end of the press-down test piece (3) is arranged above the adjustable motor plate (4), and the adjustable motor plate (4) is driven to press down through the extension of the output end of the press-down test piece; a rotating motor (7) is vertically and downwards mounted at the bottom of the adjustable motor plate (4); the upper smelting tool (5) is horizontally arranged on an output shaft of the rotating motor (7); the lower smelting tool (6) is correspondingly arranged below the upper smelting tool (5).

2. An electronic circuit board testing device according to claim 1, characterized in that: the output shaft of the rotating motor (7) is sequentially and coaxially provided with a reduction box (8) and a spring module (9); the bottom of the spring module (9) is connected with an upper jig (5).

3. An electronic circuit board testing device according to claim 2, characterized in that: the rotating motors (7) are uniformly distributed at the bottom of the adjustable motor plate (4).

4. An electronic circuit board testing device according to claim 3, characterized in that: the spring module (9) penetrates through the upper jig (5) and is vertically connected with the lower pressing screwdriver (10).

5. An electronic circuit board testing device according to claim 1, characterized in that: fixed shafts (11) are uniformly distributed in the test slots (2); the fixed shafts (11) are respectively arranged at the top corners of the adjustable motor plates (4), the bottom ends of the fixed shafts are fixed at the bottoms of the test slots (2), and the top ends of the fixed shafts vertically penetrate through the top corners of the adjustable motor plates (4) upwards.

6. An electronic circuit board testing device according to claim 5, wherein: the lower pressing test piece (3) is vertically arranged on the lower pressing plate (12); the top end of the fixed shaft (11) penetrates through the adjustable motor plate (4) and is fixed with the lower pressing plate (12).

7. An electronic circuit board testing device according to claim 1, characterized in that: and a positioning pin (13) is also arranged between the upper smelting tool (5) and the lower smelting tool (6) in a matching way.