CN220603214U

CN220603214U - Quality testing device

Info

Publication number: CN220603214U
Application number: CN202320626426.2U
Authority: CN
Inventors: 林平
Original assignee: Ronghui Electronic Huizhou Co ltd
Current assignee: Ronghui Electronic Huizhou Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2024-03-15
Anticipated expiration: 2033-03-27

Abstract

The utility model provides a quality testing device. The quality testing device mainly tests the quality of the PCB, and comprises: the mounting rack is fixedly arranged at the top of the operating platform; the quality testing device further comprises; the electric telescopic rods are symmetrically and fixedly arranged on the mounting frame; an electric guide rail fixedly arranged on the top end of the electric telescopic rod output rod; the pen rack is fixedly arranged on the guide rail output block of the electric guide rail; and a plurality of test pencils which are arranged on the penholder and used for testing the quality of the PCB. The quality testing device provided by the utility model has the advantages of saving labor, being convenient for quality testing and being beneficial to improving testing efficiency.

Description

Quality testing device

Technical Field

The utility model relates to the technical field of PCB processing, in particular to a quality testing device.

Background

PCB (Printed Circuit Board) the Chinese name printed circuit board, also called printed circuit board, is an important electronic component, is a support for electronic components, is a carrier for electrical interconnection of electronic components, and is also called "printed" circuit board because it is made by electronic printing, and quality test is required to ensure its quality in the PCB processing process.

There are many PCB quality test items, such as: the method comprises the steps of testing the hardness of a solder mask, testing the ion pollution, testing the tensile force of an impedance testing hole and the like, wherein the circuit board is required to be placed on a flat surface in the test of the hardness test of the solder mask, then a standard test pen is used for scraping the hardness of a certain range on the PCB until no scratch exists, the lowest hardness of a pencil is recorded, currently, a person holds the standard test pencil to scrape on the PCB when the hardness test of the solder mask is performed, the manner of holding the standard test pencil by the person is laborious, and the person needs to replace the test pencil for many times in detection due to the fact that the number of types of the standard test pencil is large, and the test efficiency is low.

Therefore, it is necessary to provide a new quality testing apparatus to solve the above-mentioned technical problems.

Disclosure of Invention

The utility model solves the technical problem of providing a quality test device which is labor-saving and convenient and is beneficial to improving the test efficiency.

In order to solve the above technical problems, the quality testing device provided by the utility model mainly tests the quality of a PCB board, and includes: the mounting rack is fixedly arranged at the top of the operating platform; the quality testing device further comprises; the electric telescopic rods are symmetrically and fixedly arranged on the mounting frame; an electric guide rail fixedly arranged on the top end of the electric telescopic rod output rod; the pen rack is fixedly arranged on the guide rail output block of the electric guide rail; and a plurality of test pencils which are arranged on the penholder and used for testing the quality of the PCB.

Preferably, the pen rack is provided with a plurality of stop gear, and a plurality of stop gear all includes: the first limiting block is fixedly arranged on the inner wall of one side of the pen rack; a guide rod slidably mounted on the pen rack; the second limiting block is fixedly arranged at one end of the guide rod; the bolt is arranged on the pen rack in a threaded manner, and one end of the bolt is rotationally connected with the second limiting block; and the anti-skid pads are respectively and fixedly arranged on the first limiting block and the second limiting block.

Preferably, the top of operation panel is provided with spacing seat of placing, the seat is placed in spacing including installation shell, two-way screw rod, two sliders, two spacing and hand wheel, installation shell fixed mounting is in the top of operation panel, two-way screw rod rotates to be installed on the installation shell, two the equal thread bush of slider is established on the two-way screw rod, two spacing respectively fixed mounting is in two on the spacing, hand wheel fixed mounting is in on one end of two-way screw rod.

Preferably, a plurality of supporting blocks are symmetrically and fixedly arranged at the bottom of the operation table, the same base frame is fixedly arranged at the bottom ends of the supporting blocks, and foot pads are fixedly arranged at the bottoms of the base frames.

Preferably, the two limiting frames are L-shaped, and rubber pads are fixedly arranged on one sides of the two limiting frames, which are close to each other.

Preferably, the top inner wall of the mounting frame is fixedly provided with a lighting lamp, a lampshade is arranged outside the lighting lamp, and the lampshade is fixedly connected with the top inner wall of the mounting frame.

Preferably, the top of the installation shell is provided with a strip-shaped through groove, the strip-shaped through groove is matched with two sliding blocks, the two sliding blocks are provided with the same sliding rod in a sliding mode, and two ends of the sliding rod are fixedly connected with the inner wall of the installation shell.

Compared with the related art, the quality testing device provided by the utility model has the following beneficial effects:

the utility model provides a quality testing device, which comprises:

according to the utility model, an electric guide rail driving mode is adopted, a plurality of test pencils of different types are arranged on the pen rack, after simple operation, the quality of the PCB can be tested in a labor-saving and convenient manner, the pen is not required to be replaced in the middle, the time can be saved, and the improvement of the test efficiency is facilitated.

Drawings

FIG. 1 is a schematic diagram of a schematic cross-sectional front view of a quality testing apparatus according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a preferred embodiment of the pen rack of the present utility model;

FIG. 3 is a schematic diagram of a front view of the present utility model;

fig. 4 is a schematic structural view of the mounting frame in the present utility model.

Reference numerals in the drawings: 1. an operation table; 2. a mounting frame; 3. an electric telescopic rod; 4. an electric guide rail; 5. a guide rail output block; 6. a pen rack; 7. testing the pencil; 8. a first limiting block; 9. a guide rod; 10. a second limiting block; 11. a bolt; 12. an anti-slip pad; 13. a mounting shell; 14. a bidirectional screw; 15. a slide block; 16. a limiting frame; 17. a hand wheel; 18. and a PCB board.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1-4 in combination, fig. 1 is a schematic front sectional view of a quality testing apparatus according to a preferred embodiment of the present utility model; FIG. 2 is a schematic cross-sectional view of a preferred embodiment of the pen rack of the present utility model; FIG. 3 is a schematic diagram of a front view of the present utility model; fig. 4 is a schematic structural view of the mounting frame in the present utility model.

The utility model provides a quality testing device, which is mainly used for testing the quality of a PCB, and comprises the following components: the mounting frame 2 is fixedly arranged at the top of the operating platform 1; the quality testing device further comprises; the electric telescopic rods 3 are symmetrically and fixedly arranged on the mounting frame 2; an electric guide rail 4 fixedly arranged at the top end of the output rod of the electric telescopic rod 3; a pen rack 6 fixedly mounted on a rail output block 5 of the electric rail 4; and a plurality of test pencils 7 which are arranged on the penholder 6 and used for testing the quality of the PCB.

It should be noted that, at present, when personnel are testing the hardness of the solder mask, the personnel usually hold standard test pencils to scrape on the PCB, the mode of scraping by hand is long-time scraping, the labor amount of operators is large and laborious, and because the number of standard test pencils is more, a certain time is needed for intermittently testing, taking and replacing the test pencils, so that the testing efficiency is indirectly affected;

when the device is used for testing the hardness of a solder mask on a PCB, a person starts the electric telescopic rod 3, the output rod of the running electric telescopic rod 3 slowly stretches out to drive the electric guide rail 4 to descend, the height of the electric telescopic rod can be adjusted accordingly, along with the descending of the electric guide rail 4, the pen rack 6 and the test pencil 7 arranged on the pen rack 6, the surface of the test pencil 7 to be tested is contacted with the surface of the PCB 18, the electric telescopic rod 3 is closed, then the electric guide rail 4 is started, the pen rack 6 and the test pencil 7 are driven by the guide rail output block 5 to transversely move, the moving test pencil 7 scrapes the PCB for testing the hardness of a certain range until scratches are not formed, the lowest hardness of the pencil is recorded, the quality detection of the PCB can be realized through operation, a plurality of test pencils 7 of different types are scraped simultaneously, the pencil replacement is not needed midway, the time can be saved, the adjustment of the test efficiency is facilitated, the electric drive scratch is compared with the hand-held test pencil is also labor-saving, and the person can start the electric telescopic rod 3 to adaptively adjust the height of the electric guide rail 4 along with the change of the length of the pencil.

In a further preferred embodiment of the present utility model, the pen rack 6 is provided with a plurality of limiting mechanisms, and each of the limiting mechanisms includes: a first limiting block 8 fixedly arranged on the inner wall of one side of the pen rack 6; a guide rod 9 slidably mounted on the pen rack 6; a second limiting block 10 fixedly arranged at one end of the guide rod 9; the bolt 11 is arranged on the pen rack 6 in a threaded manner, and one end of the bolt is rotationally connected with the second limiting block 10; and the anti-skid pads 12 are respectively and fixedly arranged on the first limiting block 8 and the second limiting block 10.

In this embodiment, stop gear is used for carrying out spacing fixed to the test pencil 7 of a plurality of different models, at installation test pencil 7, personnel hold test pencil 7, insert its one end between corresponding first stopper 8 and second stopper 10, then rotate corresponding bolt 11, bolt 11 drives curved second stopper 10 and is close to first stopper 8, the interval of second stopper 10 and first stopper 8 reduces, two slipmats 12 can laminate with test pencil 7 surface, according to the operation alright fix it on penholder 6, also convenient dismantlement is changed.

In a further preferred embodiment of the present utility model, a limiting seat is disposed at the top of the console 1, the limiting seat includes a mounting shell 13, a bidirectional screw 14, two sliding blocks 15, two limiting frames 16 and a hand wheel 17, the mounting shell 13 is fixedly mounted at the top of the console 1, the bidirectional screw 14 is rotatably mounted on the mounting shell 13, the two sliding blocks 15 are both sleeved on the bidirectional screw 14 in a threaded manner, the two limiting frames 16 are respectively and fixedly mounted on the two limiting frames 16, and the hand wheel 17 is fixedly mounted at one end of the bidirectional screw 14.

In this embodiment, through the spacing seat of placing that sets up, can be used to place waiting to detect PCB board 18, and can be fixed its spacing, avoid scraping and take place the displacement, when placing fixed PCB board 18, personnel hold PCB board 18 and will put between its two spacing shelves 16, then hand rotation hand wheel 17, two-way screw 14 is along with hand wheel 17 rotation, two sliders 15 movements of pivoted two-way screw 14 drive are leaned on each other, two spacing shelves 16 also follow the motion, along with the interval of two spacing shelves 16 reduces, the rubber pad can laminate with the both ends of PCB board 18, so alright be fixed to PCB board 18 centre gripping, take place the displacement when avoiding scraping quality to detect and influence normal detection.

In a further preferred embodiment of the present utility model, a plurality of supporting blocks are symmetrically and fixedly installed at the bottom of the operating platform 1, the same base frame is fixedly installed at the bottom ends of the plurality of supporting blocks, and foot pads are fixedly installed at the bottom of the base frame.

In this embodiment, the setting of supporting shoe is used for connecting the installation base frame, and the setting of callus on the sole can increase friction, plays the skid-proof effect.

In a further preferred embodiment of the present utility model, both the limiting frames 16 are L-shaped, and rubber pads are fixedly installed on the sides of the two limiting frames 16, which are close to each other.

In this embodiment, the limiting frame 16 is designed into an L shape, so that it can support the PCB board, and the rubber pad can play an insulating and anti-slip role.

In a further preferred embodiment of the present utility model, an illuminating lamp is fixedly installed on the top inner wall of the mounting frame 2, a lampshade is arranged outside the illuminating lamp, and the lampshade is fixedly connected with the top inner wall of the mounting frame 2.

In this embodiment, the illumination lamp is set to be turned on to provide illumination if the light is dark and the line of sight is poor during the detection.

In a further preferred embodiment of the present utility model, a strip-shaped through groove is formed at the top of the installation shell 13, the strip-shaped through groove is matched with the two sliding blocks 15, the two sliding blocks 15 are slidably provided with the same sliding rod, and two ends of the sliding rod are fixedly connected with the inner wall of the installation shell 13.

In this embodiment, the opening of the strip-shaped through groove can ensure that the sliding block 15 slides normally, and the sliding rod plays a role in limiting and guiding the sliding block 15.

To sum up, this device can be to laborsaving convenient quality to the PCB board test, and is favorable to improving the effect of efficiency of software testing.

Compared with the related art, the utility model adopts the driving mode of the electric guide rail 4, is matched with a plurality of test pencils 7 of different types arranged on the penholder 6, can test the quality of the PCB conveniently and quickly after simple operation, does not need to replace the pencils midway, can save time, and is beneficial to heightening the test efficiency.

The device structure and the drawings of the present utility model mainly describe the principle of the present utility model, and in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, but the specific details of the power mechanism, the power supply system, and the control system thereof can be clearly known on the premise that those skilled in the art understand the principle of the present utility model.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A quality testing device mainly tests the quality of a PCB, comprising:

the mounting rack is fixedly arranged at the top of the operating platform;

the quality testing device is characterized by further comprising;

the electric telescopic rods are symmetrically and fixedly arranged on the mounting frame;

an electric guide rail fixedly arranged on the top end of the electric telescopic rod output rod;

the pen rack is fixedly arranged on the guide rail output block of the electric guide rail;

and a plurality of test pencils which are arranged on the penholder and used for testing the quality of the PCB.

2. The quality testing apparatus of claim 1, wherein the pen rack is provided with a plurality of limit mechanisms, a plurality of the limit mechanisms each comprising:

the first limiting block is fixedly arranged on the inner wall of one side of the pen rack;

a guide rod slidably mounted on the pen rack;

the second limiting block is fixedly arranged at one end of the guide rod;

the bolt is arranged on the pen rack in a threaded manner, and one end of the bolt is rotationally connected with the second limiting block;

and the anti-skid pads are respectively and fixedly arranged on the first limiting block and the second limiting block.

3. The quality testing device of claim 2, wherein a limit placement seat is arranged at the top of the operation table, the limit placement seat comprises a mounting shell, a bidirectional screw, two sliding blocks, two limit frames and a hand wheel, the mounting shell is fixedly arranged at the top of the operation table, the bidirectional screw is rotatably arranged on the mounting shell, the two sliding blocks are sleeved on the bidirectional screw in a threaded manner, the two limit frames are respectively and fixedly arranged on the two limit frames, and the hand wheel is fixedly arranged at one end of the bidirectional screw.

4. The quality testing apparatus according to claim 2, wherein a plurality of supporting blocks are symmetrically and fixedly mounted at the bottom of the operation table, the same base frame is fixedly mounted at the bottom ends of the plurality of supporting blocks, and foot pads are fixedly mounted at the bottoms of the base frames.

5. A quality testing apparatus according to claim 3, wherein both of said limiting frames are L-shaped, and rubber pads are fixedly installed on one sides of both of said limiting frames which are adjacent to each other.

6. The quality testing device of claim 1, wherein the top inner wall of the mounting frame is fixedly provided with an illuminating lamp, a lamp shade is arranged outside the illuminating lamp, and the lamp shade is fixedly connected with the top inner wall of the mounting frame.

7. The quality testing device according to claim 3, wherein a strip-shaped through groove is formed in the top of the installation shell, the strip-shaped through groove is matched with two sliding blocks, the two sliding blocks are provided with the same sliding rod in a sliding mode, and two ends of the sliding rod are fixedly connected with the inner wall of the installation shell.