CN212989580U

CN212989580U - Universal circuit board detection device

Info

Publication number: CN212989580U
Application number: CN202022027648.1U
Authority: CN
Inventors: 陈岳华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-04-16
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a general circuit board detection device, place board and cylinder including bottom plate, circuit board, the up end fixed mounting of bottom plate has a pair of first locating pin, the both sides that the board was placed to the circuit board link up and open there is a pair of first pinhole, first pinhole movable mounting is at the surface of first locating pin, the up end fixed mounting of bottom plate has the mounting panel, the upper portion fixed mounting of mounting panel one side has the vertical decurrent cylinder of output, the output fixed mounting of cylinder has the fly leaf, the centre of fly leaf link up and open there is logical groove, the lower terminal surface movable mounting of fly leaf has the pick-up plate, the middle part of pick-up plate link up and install the detection end, be provided with activity replacement mechanism between pick-up plate and the fly leaf. The utility model discloses a board and pick-up plate are placed to the replacement circuit board, can detect the circuit board of difference, and the commonality is strong to replace manual pressing detection through the cylinder, improved the detection efficiency of circuit board.

Description

Universal circuit board detection device

Technical Field

The utility model relates to a circuit board detects technical field, especially relates to a general circuit board detection device.

Background

The PCB, also called a circuit board, is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is being fabricated using electronic printing techniques. Printing plates have evolved from single layer to double layer, multi-layer and flexible and still have maintained their own trends. Due to continuous development towards high precision, high density and high reliability, the size is continuously reduced, the cost is reduced, and the performance is improved, so that the printed board still keeps strong vitality in the development process of future electronic equipment. The design process flow of the printed circuit board comprises the steps of designing a schematic diagram, logging in an electronic component database, preparing design, dividing blocks, configuring electronic components, confirming configuration, wiring and finally checking. In the flow process, no matter which process has a problem, the process must be returned to the previous process for reconfirmation or correction.

After the circuit board is accomplished production, need generally to extract the sample piece at random and detect, current circuit board detection device commonality is not high, and a device can only detect the circuit board of a type usually, leads to check out test set quantity too much, not only occupation space, has increased the cost that enterprise's production detected simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a general circuit board detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a universal circuit board detection device comprises a bottom plate, a circuit board placing plate and a cylinder, wherein a pair of first positioning pins are fixedly arranged on the upper end surface of the bottom plate, a pair of first pin holes are formed on two sides of the circuit board placing board in a penetrating way, the first pin holes are movably arranged on the outer surface of the first positioning pin, the upper end surface of the circuit board placing plate is provided with a placing groove, the upper end surface of the bottom plate is fixedly provided with a mounting plate, the upper part of one side of the mounting plate is fixedly provided with an air cylinder with an output end vertically downward, the output end of the air cylinder is fixedly provided with a movable plate, a through groove is arranged in the middle of the movable plate in a penetrating way, a detection plate is movably arranged on the lower end surface of the movable plate, the middle part of the detection plate is provided with a detection end head in a through mode, the top of the detection end head is positioned in the through groove, and a movable replacement mechanism is arranged between the detection plate and the movable plate.

As a further aspect of the present invention: the movable replacement mechanism comprises a second positioning pin, a first magnet mounting groove, a second pin hole, a second magnet mounting groove, a first magnet and a second magnet, the two second positioning pins, the two first magnet mounting grooves, the two second pin holes, the two second magnet mounting grooves, the two first magnets and the two second magnets are all arranged, the two second positioning pins are fixedly arranged on two sides of the lower end surface of the movable plate, the two first magnet mounting grooves are arranged on two sides of the lower end surface of the movable plate, the first magnet mounting groove is fixedly provided with a first magnet, the two second pin holes penetrate through the two sides of the lower end surface of the detection plate, the two second magnet mounting grooves are arranged on the two sides of the lower end surface of the detection plate, and a second magnet is fixedly mounted in the second magnet mounting groove, the polarities of the sides, close to each other, of the first magnet and the second magnet are opposite, and the second pin hole is movably mounted on the outer surface of the second positioning pin.

As a further aspect of the present invention: the movable plate is provided with a sliding groove in a penetrating mode on two sides, a pair of symmetrically arranged guide columns is fixedly mounted on two sides of the upper end face of the bottom plate, and the guide columns are connected with the sliding groove in a sliding mode.

As a further aspect of the present invention: the lower part of the mounting plate, which is far away from one side of the cylinder, is fixedly provided with a reinforcing rib, and the bottom of the reinforcing rib is fixedly arranged on the upper end surface of the bottom plate.

As a further aspect of the present invention: and four corners of the lower end surface of the bottom plate are fixedly provided with anti-slip pads.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a board and pick-up plate are placed to the replacement circuit board, can detect the circuit board of difference, and the commonality is strong, can reduce the quantity that the enterprise is used for circuit board check out test set, reduces the unnecessary production detection cost of enterprise

2. The utility model discloses a cylinder replaces manual pressing to detect, has improved the detection efficiency of circuit board, has also improved the precision that the circuit board detected simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a general circuit board detection device.

Fig. 2 is a front view of a general circuit board inspection device.

Fig. 3 is a schematic view of the bottom of a general circuit board inspection device and the installation of a circuit board placement board.

Fig. 4 is an exploded view of a part of the structure of a general circuit board detection device.

Fig. 5 is a schematic structural diagram of a movable plate of a general circuit board detection device.

In the figure: 1-bottom plate, 11-first positioning pin, 12-non-slip mat, 2-circuit board placing plate, 21-placing groove, 22-first pin hole, 3-mounting plate, 31-reinforcing rib, 4-cylinder, 5-movable plate, 51-through groove, 52-second positioning pin, 53-first magnet mounting groove, 54-sliding groove, 6-detecting plate, 61-detecting end, 62-second pin hole, 63-second magnet mounting groove, 71-first magnet, 72-second magnet, and 8-guide column.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1:

referring to fig. 1 to 5, a general circuit board detection device includes a bottom plate 1, a circuit board placing plate 2 and a cylinder 4, wherein a pair of first positioning pins 11 is fixedly installed on an upper end surface of the bottom plate 1, a pair of first pin holes 22 are opened through both sides of the circuit board placing plate 2, the first pin holes 22 are movably installed on an outer surface of the first positioning pins 11, a placing groove 21 is provided on the upper end surface of the circuit board placing plate 2, an installation plate 3 is fixedly installed on the upper end surface of the bottom plate 1 through a screw, the cylinder 4 with an output end vertically facing downward is fixedly installed on an upper portion of one side of the installation plate 3 through a screw, a movable plate 5 is fixedly installed on an output end of the cylinder 4 through a screw, a through groove 51 is opened in a middle of the movable plate 5, a detection plate 6 is movably installed on a lower end surface of the movable plate 5, and a, the top of the detection end 61 is positioned in the through groove 51, and a movable replacement mechanism is arranged between the detection plate 6 and the movable plate 5.

The movable replacement mechanism comprises two second positioning pins 52, two first magnet mounting grooves 53, two second pin holes 62, two second magnet mounting grooves 63, two first magnets 71 and two second magnets 72, wherein the two second positioning pins 52, the two first magnet mounting grooves 53, the two second magnet mounting grooves 62, the two second magnet mounting grooves 63, the two first magnets 71 and the two second magnets 72 are arranged on two sides of the lower end surface of the movable plate 5, the two first magnet mounting grooves 53 are arranged on two sides of the lower end surface of the movable plate 5, the first magnets 71 are fixedly arranged in the first magnet mounting grooves 53, the two second pin holes 62 penetrate through two sides of the lower end surface of the detection plate 6, the two second magnet mounting grooves 63 are arranged on two sides of the lower end surface of the detection plate 6, the second magnets 72 are fixedly arranged in the second magnet mounting grooves 63, the adjacent sides of the first magnets 71 and the second magnets 72 have opposite polarities, the second pin hole 62 is movably mounted to the outer surface of the second locating pin 52.

Working principle of example 1: an operator places the board 2 on the circuit board corresponding to the circuit board to be detected, the board 2 is movably installed on the upper end face of the bottom plate 1 through the first pin hole 22 and the first positioning pin 11 in sliding connection, then the detection board 6 corresponding to the circuit board to be detected is selected, the detection board 6 is movably installed on the lower end face of the movable board 5 through the second positioning pin 52 and the second pin hole 62 in sliding connection, the first magnet 71 and the second magnet 72 attract each other, the detection board 6 is installed more stably, the detection board 6 is prevented from falling, the circuit board to be detected is placed in the placement groove 21, the driving cylinder 4 works, the output end of the cylinder 4 drives the movable board 5 and the detection board 6 downwards, the detection end 61 is electrically connected with the circuit board, and detection is carried out.

Example 2:

referring to fig. 1 to 5, on the basis of embodiment 1, sliding grooves 54 are formed in two sides of a movable plate 5 in a penetrating manner, a pair of symmetrically arranged guide posts 8 are fixedly mounted on two sides of an upper end surface of a base plate 1 through screws, the guide posts 8 are slidably connected with the sliding grooves 54, so that the stability of vertical displacement of the movable plate 5 can be improved, reinforcing ribs 31 are fixedly mounted on the lower portion of one side, away from a cylinder 4, of the mounting plate 3 through screws, the bottoms of the reinforcing ribs 31 are fixedly mounted on the upper end surface of the base plate 1 through screws, so that the supporting stability of the mounting plate 3 can be improved, anti-skid pads 12 are fixedly mounted on four corners of the lower end surface of the base plate 1, so that the sliding of the base plate 1 can be avoided, and.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A universal circuit board detection device comprises a bottom plate (1), a circuit board placing plate (2) and a cylinder (4), and is characterized in that a pair of first positioning pins (11) is fixedly mounted on the upper end face of the bottom plate (1), a pair of first pin holes (22) are formed in the two sides of the circuit board placing plate (2) in a penetrating mode, the first pin holes (22) are movably mounted on the outer surface of the first positioning pins (11), a placing groove (21) is formed in the upper end face of the circuit board placing plate (2), a mounting plate (3) is fixedly mounted on the upper end face of the bottom plate (1), the cylinder (4) with an output end vertically downward is fixedly mounted on the upper portion of one side of the mounting plate (3), a movable plate (5) is fixedly mounted on the output end of the cylinder (4), a through groove (51) is formed in the middle of the movable plate (5), and a detection plate (6) is movably, the middle part of the detection plate (6) is provided with a detection end head (61) in a penetrating way, the top of the detection end head (61) is positioned in the through groove (51), and a movable replacement mechanism is arranged between the detection plate (6) and the movable plate (5).

2. The universal circuit board detection device according to claim 1, wherein the movable replacement mechanism comprises two second positioning pins (52), two first magnet mounting grooves (53), two second pin holes (62), two second magnet mounting grooves (63), two first magnets (71) and two second magnets (72), the two second positioning pins (52), the two first magnet mounting grooves (53), the two second pin holes (62), the two second magnet mounting grooves (63), the two first magnets (71) and the two second magnets (72) are all arranged, the two second positioning pins (52) are fixedly mounted on two sides of the lower end face of the movable plate (5), the two first magnet mounting grooves (53) are formed on two sides of the lower end face of the movable plate (5), the first magnets (71) are fixedly mounted in the first magnet mounting grooves (53), and the two second pin holes (62) penetrate through two sides of the lower end face of the detection plate (6), the two second magnet mounting grooves (63) are formed in two sides of the lower end face of the detection plate (6), a second magnet (72) is fixedly mounted in each second magnet mounting groove (63), the polarities of the sides, close to each other, of the first magnet (71) and the second magnet (72) are opposite, and the second pin holes (62) are movably mounted on the outer surface of the second positioning pin (52).

3. The universal circuit board detection device according to claim 2, wherein sliding grooves (54) are formed in two sides of the movable plate (5) in a penetrating manner, a pair of symmetrically arranged guide posts (8) are fixedly mounted on two sides of the upper end surface of the bottom plate (1), and the guide posts (8) are slidably connected with the sliding grooves (54).

4. The universal circuit board detection device according to claim 1, wherein a reinforcing rib (31) is fixedly mounted on the lower portion of the side of the mounting plate (3) far away from the cylinder (4), and the bottom of the reinforcing rib (31) is fixedly mounted on the upper end face of the bottom plate (1).

5. The universal circuit board detection device according to claim 1, wherein non-slip pads (12) are fixedly mounted at four corners of the lower end surface of the bottom plate (1).