CN221260661U - PCB board fracture resistance detection device - Google Patents

Abstract

The utility model discloses a device for detecting breaking resistance of a PCB (printed circuit board), which comprises a processing box, wherein two fixing plates are fixedly connected to the outer walls of the upper ends of the left side and the right side of the processing box, and transverse plates are fixedly connected to the outer walls of the upper ends of the two fixing plates. According to the utility model, the T-shaped plate is pushed to move through the telescopic column at the output end of the second cylinder, then the first sliding groove at the inner wall of the semi-inclined plate is in sliding connection with the first sliding block of the T-shaped plate, the second sliding block connected with the semi-inclined plate is pushed to slide in the second sliding groove, the second sliding block is limited through the rubber plug, the PCB is fixed through the fixed clamping plate and the anti-skid pad at the other surface of the second sliding block, the PCBs with different thicknesses can be fixed, and then the first cylinder, the connecting plate and the pressure sensor at the lower end of the transverse plate are used for testing the anti-fracture PCBs with different thicknesses, so that the practicability is high and the testing effect is good.

Description

PCB board fracture resistance detection device

Technical Field

The utility model relates to the technical field of PCB (printed circuit board), in particular to a device for detecting fracture resistance of a PCB.

Background

PCB (Printed Circuit Board), called printed circuit board, is an important electronic component, is a support for electronic components, and is a carrier for electrically interconnecting electronic components. It is called a "printed" circuit board because it is made using electronic printing.

When testing the PCB board, need fix it, otherwise the circuit board can often take place to remove for the position of test point changes, influences stability and the accuracy of test or debugging result, and when testing the PCB board, the test gesture is comparatively fixed, can not fix the PCB board of different thickness, and the practicality is low, influences the efficiency of test.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a PCB breakage resistance detection device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a PCB board fracture resistance detection device, includes the processing case, two equal fixedly connected with fixed plate of processing case left and right sides upper end outer wall, two fixed plate upper end outer wall fixedly connected with diaphragm, diaphragm middle section lower extreme outer wall fixedly connected with first cylinder, two the equal fixedly connected with electronic slide rail of the relative one side of fixed plate, two electronic slide rail external diameter sliding connection has the removal seat, two the equal fixedly connected with movable plate of the relative one side of removal seat, two the equal fixedly connected with second cylinder of the relative one side of movable plate, two the equal fixedly connected with groove frame of the relative one side external diameter of second cylinder all runs through, two equal fixedly connected with telescopic column of second cylinder output, two the equal fixedly connected with T template of telescopic column another side outer wall, two both ends relative one side all is provided with two half swash plates around the T template, four half swash plate is all provided with first spout by one side inner wall, two all run through from top to bottom and are provided with the second spout.

As a further description of the above technical solution:

four supporting legs are fixedly connected to four corners of the lower end of the processing box, and sucking discs are fixedly connected to the outer walls of the lower ends of the four supporting legs.

As a further description of the above technical solution:

the output end of the first air cylinder is fixedly connected with a connecting plate, and the outer wall of the lower end of the connecting plate is fixedly connected with a pressure sensor.

As a further description of the above technical solution:

Two the equal fixedly connected with two first sliders of both ends outer wall and first slider and first spout sliding connection around the T template.

As a further description of the above technical solution:

Two second sliding blocks are fixedly connected to the opposite faces of the two semi-inclined plates, and the second sliding blocks are in sliding connection with the second sliding grooves.

As a further description of the above technical solution:

Two rubber plugs are arranged on the inner walls of the upper end and the lower end of the second chute.

As a further description of the above technical solution:

Two clamping plates are fixedly connected to the opposite sides of the second sliding groove on the left side and the right side, and two anti-slip pads are fixedly connected to the outer walls of the opposite sides of the two clamping plates.

The utility model has the following beneficial effects:

According to the utility model, the T-shaped plate is pushed to move through the telescopic column at the output end of the second cylinder, then the first sliding groove at the inner wall of the semi-inclined plate is connected with the first sliding block of the T-shaped plate in a sliding way, the second sliding block connected with the semi-inclined plate is pushed to slide in the second sliding groove, the second sliding block is limited through the rubber plug, the PCB is fixed through the fixed clamping plate and the anti-slip pad at the other surface of the second sliding block, the PCBs with different thicknesses can be fixed, and then the first cylinder, the connecting plate and the pressure sensor at the lower end of the transverse plate are used for testing the anti-fracture performance of the PCBs with different thicknesses, so that the practicability is high and the testing effect is good.

Drawings

Fig. 1 is a front perspective view of a device for detecting breaking resistance of a PCB board according to the present utility model;

Fig. 2 is a side perspective view of a device for detecting breaking resistance of a PCB according to the present utility model;

fig. 3 is a schematic diagram of a groove frame of a device for detecting breaking resistance of a PCB according to the present utility model;

fig. 4 is a structural diagram of a second chute of the device for detecting breaking resistance of a PCB according to the present utility model.

Legend description:

1. A processing box; 2. support legs; 3. a suction cup; 4. a fixing plate; 5. a cross plate; 6. a first cylinder; 7. a pressure sensor; 8. a connecting plate; 9. an electric slide rail; 10. a movable seat; 11. a moving plate; 12. a second cylinder; 13. a groove frame; 14. a telescopic column; 15. t-shaped plates; 16. a first slider; 17. a first chute; 18. a semi-inclined plate; 19. a rubber stopper; 20. a second slider; 21. a clamping plate; 22. an anti-slip pad; 23. and a second chute.

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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a PCB board fracture resistance capability detection device, including processing case 1, processing case 1 left and right sides upper end outer wall all fixedly connected with two fixed plates 4, two fixed plate 4 upper end outer wall fixedly connected with diaphragm 5, diaphragm 5 middle section lower extreme outer wall fixedly connected with first cylinder 6, two fixed plate 4 opposite side all fixedly connected with electronic slide rail 9, two electronic slide rail 9 external diameter sliding connection has movable seat 10, two movable seat 10 opposite side all fixedly connected with movable plate 11 for recess frame 13 can go up and down, the convenient detection, two movable plate 11 opposite side all fixedly connected with second cylinder 12, two second cylinder 12 opposite side external diameter all runs through and fixedly connected with recess frame 13, two second cylinder 12 output all fixedly connected with telescopic column 14, the T-shaped plate 15 is fixedly connected to the outer wall of the other surface of the two telescopic columns 14, two half-inclined plates 18 are arranged on the opposite sides of the front end and the rear end of the two T-shaped plates 15, first sliding grooves 17 are formed in the inner walls of the four half-inclined plates 18, second sliding grooves 23 are formed in the upper and lower sides of the two groove frames 13, the second air cylinders 12 stretch out and draw back, the T-shaped plates 15 are pushed to move through the telescopic columns 14 at the output ends of the second air cylinders 12, then the second sliding blocks 20 connected with the half-inclined plates 18 are pushed to slide in the second sliding grooves 23 through the sliding connection of the first sliding grooves 17 of the inner walls of the half-inclined plates 18 and the first sliding blocks 16 of the T-shaped plates 15, the second sliding blocks 20 are limited through rubber plugs 19, and the PCB is fixed through the fixed clamping plates 21 and the anti-skid pads 22 on the other surfaces of the second sliding blocks 20.

Four supporting legs 2 are fixedly connected to four corners of the lower end of the processing box 1, sucking discs 3 are fixedly connected to the outer walls of the lower ends of the four supporting legs 2, stability is improved, the output end of a first air cylinder 6 is fixedly connected with a connecting plate 8, the outer wall of the lower end of the connecting plate 8 is fixedly connected with a pressure sensor 7, the applied pressure of the first air cylinder 6 is detected through the pressure sensor 7, how much force can be born by a PCB is observed, two first sliding blocks 16 are fixedly connected to the outer walls of the front end and the rear end of two T-shaped plates 15, the first sliding blocks 16 are in sliding connection with a first sliding groove 17, a semi-inclined plate 18 slides, two second sliding blocks 20 are fixedly connected to opposite sides of the two semi-inclined plates 18, the second sliding blocks 20 are in sliding connection with the second sliding grooves 23, the second sliding blocks 20 connected with the semi-inclined plates 18 are pushed to slide in the second sliding grooves 23 through the sliding connection of the first sliding grooves 17 on the inner walls of the semi-inclined plates 18 and the first sliding blocks 16 of the T-shaped plates 15, two rubber plugs 19 are arranged on inner walls of the upper end and the lower end of the second sliding grooves 23, the two second sliding blocks 20 are limited, two clamping plates 21 are fixedly connected to opposite sides of the two left and right second sliding grooves 23, two anti-skid pads 22 are fixedly connected to outer walls of opposite sides of the two clamping plates 21, and then detection is carried out on PCB plates with different thicknesses.

Working principle: through the electronic slide rail 9 of the opposite one side of fixed plate 4 and remove seat 10, drive connecting plate 11 and remove, the second cylinder 12 through the opposite one side of connecting plate 11 stretches out and draws back, through the flexible post 14 of second cylinder 12 output, promote T template 15 and remove, then through the sliding connection of the first spout 17 of half swash plate 18 inner wall and the first slider 16 of T template 15, promote the second slider 20 that half swash plate 18 is connected and slide in second spout 23 the inside, spacing through rubber buffer 19 to second slider 20, go on the PCB board through the fixed splint 21 and the slipmat 22 of the second slider 20 another side, can fix the PCB board of different thickness, then first cylinder 6 of diaphragm 5 lower extreme, connecting plate 8 and pressure sensor 7 carry out the fracture resistance to the PCB board of different thickness and test, test effect is good.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a PCB board fracture resistance detection device, includes processing case (1), its characterized in that: the processing case (1) left and right sides upper end outer wall equal fixedly connected with two fixed plates (4), two fixed plate (4) upper end outer wall fixedly connected with diaphragm (5), diaphragm (5) middle section lower extreme outer wall fixedly connected with first cylinder (6), two fixed plate (4) are relative one side equal fixedly connected with electronic slide rail (9), two electronic slide rail (9) external diameter sliding connection has movable seat (10), two the equal fixedly connected with movable plate (11) of opposite one side of movable seat (10), two the equal fixedly connected with second cylinder (12) of opposite one side of movable plate (11), two the equal fixedly connected with recess frame (13) of relative one side external diameter of second cylinder (12), two equal fixedly connected with telescopic column (14) of second cylinder (12), two telescopic column (14) another side outer wall equal fixedly connected with T template (15), two both ends are relative one side all provided with two half slide plates (18) around the T (15), four swash plate (18) are all run through by two recess frames (13) respectively, two half slide grooves (17) are all set up on two side of swash plate (13).

2. The device for detecting breaking resistance of a PCB according to claim 1, wherein: four supporting legs (2) are fixedly connected to four corners of the lower end of the processing box (1), and sucking discs (3) are fixedly connected to the outer walls of the lower ends of the four supporting legs (2).

3. The device for detecting breaking resistance of a PCB according to claim 1, wherein: the output end of the first air cylinder (6) is fixedly connected with a connecting plate (8), and the outer wall of the lower end of the connecting plate (8) is fixedly connected with a pressure sensor (7).

4. The device for detecting breaking resistance of a PCB according to claim 1, wherein: two first sliding blocks (16) are fixedly connected to the outer walls of the front end and the rear end of the T-shaped plate (15), and the first sliding blocks (16) are in sliding connection with the first sliding grooves (17).

5. The device for detecting breaking resistance of a PCB according to claim 1, wherein: two second sliding blocks (20) are fixedly connected to the opposite surfaces of the two semi-inclined plates (18), and the second sliding blocks (20) are in sliding connection with the second sliding grooves (23).

6. The device for detecting breaking resistance of a PCB according to claim 1, wherein: two rubber plugs (19) are arranged on the inner walls of the upper end and the lower end of the second chute (23).

7. The device for detecting breaking resistance of a PCB according to claim 1, wherein: two clamping plates (21) are fixedly connected to the opposite sides of the second sliding groove (23) on the left and right sides, and two anti-slip pads (22) are fixedly connected to the outer walls of the opposite sides of the two clamping plates (21).