CN213381171U - Integrated circuit board test fixing jig - Google Patents

Abstract

The utility model discloses a fixed tool of integrated circuit board test, include the panel and install in the electro-magnet of panel lower extreme, the panel upper end is equipped with more than one riser, be equipped with more than one first spout on the surface of panel, the opposite side of riser all outwards protrudes and forms more than one fixed part, all install first slider on the bottom surface of fixed part, the equal slidable mounting of first slider one end is in first spout, all be equipped with more than one second spout on the medial surface of riser perpendicularly, be equipped with more than one clamp plate between the riser, the clamp plate just all installs the second slider to second spout department, the equal slidable mounting of second slider one end is in the second spout. The utility model discloses simple structure can be according to the distance between the big or small adjustment clamp plate of circuit board to can fix the circuit board of different specifications, and enable the clamp plate through the electro-magnet and compress tightly the circuit board that will need the test downwards, close then can loosen the circuit board, operate very simple, increased fixed efficiency.

Description

Integrated circuit board test fixing jig

Technical Field

The utility model relates to a circuit board test technical field, concretely relates to integrated circuit board tests fixed tool.

Background

The circuit board has the name: the circuit board makes the circuit miniaturized and visualized, plays an important role in batch production of fixed circuits and optimization of electric appliance layout, and can be called a printed circuit board or a printed circuit board, an FPC (flexible printed circuit) board and a rigid-flexible printed circuit board.

Along with the continuous improvement of science and technology, electronic products are more and more widely used, but during production and use, the electronic products are usually tested, a commonly used method is to test by adopting a circuit board, and the test circuit board needs to be clamped firstly during testing.

However, the size of the fixing clamp of the existing test circuit board cannot be adjusted according to the size of the circuit board, the fixing clamp is not suitable for fixing most of the circuit boards, and meanwhile, the clamping process of the circuit board is troublesome, so that the clamping and dismounting efficiency is affected.

Disclosure of Invention

The utility model aims to solve the technical problem that a fixed tool of integrated circuit board test is provided to solve the problem of proposing in the above-mentioned background art.

The utility model discloses a realize through following technical scheme: a fixing jig for testing an integrated circuit board comprises a panel and an electromagnet arranged at the lower end of the panel, the upper end of the panel is provided with more than one vertical plate, the surface of the panel is provided with more than one first sliding groove along the width direction of the panel, the opposite surfaces of the vertical plates are all protruded outwards to form more than one fixing part, the bottom surfaces of the fixing parts are all provided with first sliding blocks, one end of each first sliding block is arranged in the first sliding groove in a sliding way, more than one second sliding groove is vertically arranged on the inner side surfaces of the vertical plates, more than one pressing plate is arranged between the vertical plates, second sliding blocks are respectively arranged at the positions of the pressing plates opposite to the second sliding grooves, one end of each second sliding block is respectively arranged in the second sliding grooves in a sliding manner, the bottom surface of the second sliding block is provided with springs, one ends of the springs are arranged on the bottom surface of the second sliding groove, the lower end of the pressing plate is provided with a bottom plate, and one ends of the bottom plates are arranged on the vertical plate.

As preferred technical scheme, the fixed part all be equipped with the screw hole that runs through fixed part and first slider on the surface, equal threaded connection has the bolt in the screw hole, and the bolt lower extreme all offsets with the bottom surface of first spout, and fixed part and first slider all fix in first spout through the bolt locking, all install rotatory ring on the top surface of bolt.

As a preferable technical scheme, a switch for controlling the electromagnet is arranged outside the panel, and the switch, the electromagnet and an external power supply are electrically connected.

As the preferred technical scheme, the vertical sections of the first sliding chute and the first sliding block and the cross sections of the second sliding chute and the second sliding block are arranged in a dovetail structure.

Preferably, the bottom surface of the pressure plate is provided with a rubber layer.

Preferably, the pressing plate is made of a metal material.

The utility model has the advantages that: the utility model discloses simple structure can be according to the distance between the big or small adjustment clamp plate of circuit board to can fix the circuit board of different specifications, and enable the clamp plate through the electro-magnet and compress tightly the circuit board that will need the test downwards, close then can loosen the circuit board, operate very simple, increased fixed efficiency, need not unnecessary step.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partial cross-sectional view taken at a-a in fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for 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.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1 and 2, the fixing jig for testing an integrated circuit board of the present invention comprises a panel 1 and an electromagnet 5 installed at the lower end of the panel 1, wherein the upper end of the panel 1 is provided with more than one vertical plate 7, the surface of the panel 1 is provided with more than one first sliding groove 2 along the width direction of the panel 1, the opposite surfaces of the vertical plates 7 are protruded outwards to form more than one fixing part 6, the bottom surfaces of the fixing parts 6 are all provided with first sliding blocks 14, one end of each first sliding block 14 is slidably installed in the corresponding first sliding groove 2, the inner side surfaces of the vertical plates 7 are all vertically provided with more than one second sliding groove, more than one pressing plate 8 is arranged between the vertical plates 7, the pressing plates 8 are all provided with second sliding blocks 11 opposite to the second sliding grooves, one end of each second sliding block 11 is slidably installed in the corresponding second sliding groove, the bottom surfaces of the second sliding blocks 11 are all provided with springs 12, one ends of the springs 12 are all, the lower extreme of clamp plate 8 all is equipped with bottom plate 3, and 3 one end of bottom plate are all installed on riser 7.

In this embodiment, the surface of the fixing portion 6 is provided with screw holes penetrating through the fixing portion and the first slider, the screw holes are connected with bolts 9 through screw threads, the lower ends of the bolts 9 abut against the bottom surface of the first chute 2, the fixing portion and the first slider are locked and fixed in the first chute 2 through bolts, and the top surface of each bolt 9 is provided with a rotating ring 4.

In this embodiment, a switch for controlling the electromagnet is provided outside the panel 1, and the switch, the electromagnet 5 and an external power supply are electrically connected.

In this embodiment, the vertical sections of the first sliding groove 2 and the first sliding block 14 and the cross sections of the second sliding groove and the second sliding block 11 are both arranged in a dovetail structure, so that the first sliding block is prevented from being separated from the first sliding groove, and the second sliding block is also prevented from being separated from the second sliding groove.

In this embodiment, the rubber layer 13 is mounted on the bottom surface of the pressure plate 8.

In this embodiment, the pressing plate 8 is made of a metal material so that the pressing plate can be attracted by the electromagnet.

The vertical plate, the fixing part, the bottom plate and the face plate are all made of plastic materials, and are prevented from being attracted by the electromagnet.

When the test device is used, the distance between the pressing plates is adjusted according to the size of the circuit board to be tested, the sliding block is moved along the first sliding groove during adjustment, the vertical plate and the pressing plates are driven by the sliding block until the pressing plates can be pressed on the edge of the circuit board, and after the adjustment is completed, the sliding block, the vertical plate and the pressing plates are locked and fixed through bolts;

above-mentioned after accomplishing, the directness is put the circuit board on the bottom plate, can make somebody a mere figurehead the circuit board through the bottom plate, avoided directly pressing on the panel, and start the electro-magnet through the switch, magnetic force through the electro-magnet can be with clamp plate pull-down, until making the rubber layer on the clamp plate support on the surface of circuit board, effectually push down the circuit board, otherwise, close the electro-magnet after, can rebound the normal position with second slider and clamp plate through the bounce of spring, make the circuit board that is located the lower extreme can direct take out, need not unnecessary operation, great increase efficiency.

Wherein the rubber layer prevents the circuit board from being crushed.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (6)

1. The utility model provides a fixed tool of integrated circuit board test which characterized in that: comprises a panel (1) and an electromagnet (5) arranged at the lower end of the panel (1), wherein more than one vertical plate (7) is arranged at the upper end of the panel (1), more than one first sliding groove (2) is arranged on the surface of the panel (1) along the width direction of the panel (1), more than one fixing part (6) is formed by outwards protruding opposite surfaces of the vertical plates (7), first sliding blocks (14) are arranged on the bottom surfaces of the fixing parts (6), one end of each first sliding block (14) is arranged in the corresponding first sliding groove (2) in a sliding manner, more than one second sliding groove is vertically arranged on the inner side surfaces of the vertical plates (7), more than one pressing plate (8) is arranged between the vertical plates (7), the second sliding blocks (11) are arranged at positions right opposite to the second sliding grooves in the pressing plates (8), one end of each second sliding block (11) is arranged in the corresponding second sliding groove in a sliding manner, springs (12) are arranged on the bottom surfaces, one end of each spring (12) is installed on the bottom surface of the corresponding second sliding groove, the lower end of each pressing plate (8) is provided with a bottom plate (3), and one end of each bottom plate (3) is installed on a vertical plate (7).

2. The fixed tool of integrated circuit board test of claim 1, characterized in that: the fixed part (6) all be equipped with the screw hole that runs through fixed part and first slider on the surface, equal threaded connection has bolt (9) in the screw hole, and bolt (9) lower extreme all offsets with the bottom surface of first spout (2), and fixed part and first slider all fix in first spout (2) through the bolt locking, all install rotatory ring (4) on the top surface of bolt (9).

3. The fixed tool of integrated circuit board test of claim 1, characterized in that: a switch for controlling the electromagnet is arranged outside the panel (1), and the switch, the electromagnet (5) and an external power supply are electrically connected.

4. The fixed tool of integrated circuit board test of claim 1, characterized in that: the vertical sections of the first sliding chute (2) and the first sliding block (14) and the cross sections of the second sliding chute and the second sliding block (11) are arranged in a dovetail structure.

5. The fixed tool of integrated circuit board test of claim 1, characterized in that: the bottom surfaces of the pressure plates (8) are all provided with rubber layers (13).

6. The fixed tool of integrated circuit board test of claim 1, characterized in that: the pressure plate (8) is made of a metal material.

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