CN216485381U

CN216485381U - Pneumatic pulling and inserting device of aluminum-based circuit board testing machine

Info

Publication number: CN216485381U
Application number: CN202122926960.9U
Authority: CN
Inventors: 钱江辉; 曾锋; 刘早兰
Original assignee: China Brilliant Electronic Co ltd
Current assignee: China Brilliant Electronic Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-10
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a pneumatic plugging device of an aluminum-based circuit board testing machine, which comprises a testing table, wherein a support is arranged on the testing table, an equipment box is fixedly connected onto the support, an upper sliding block and a lower sliding block are respectively arranged on the upper side and the lower side of the equipment box, the upper sliding block and the lower sliding block are both connected with the equipment box in a sliding manner, an air pipe connector is arranged on the upper sliding block, the upper sliding block and the lower sliding block are connected through a guide pipe, an air suction nozzle integrated block is arranged at the middle position of the guide pipe, air suction nozzles are arranged on the two sides of the air outlet nozzle integrated block, conductive rods are respectively arranged on the side surfaces of the air suction nozzles in the equipment box, hinge shafts are arranged on the conductive rods, an upper group of insulating rods and a lower group of insulating rods are connected onto the hinge shafts, and the insulating rods are respectively connected with the upper sliding block and the lower sliding block in a rotating manner. The utility model adopts a pneumatic mode for plugging, realizes the short-stroke quick plugging by utilizing air pressure adsorption during plugging, has quick plugging action, and can adapt to the test requirement of the aluminum-based circuit board with large-scale capacity.

Description

Pneumatic pulling and inserting device of aluminum-based circuit board testing machine

Technical Field

The utility model relates to the technical field of circuit board detection, in particular to a pneumatic plugging device of an aluminum-based circuit board testing machine.

Background

The aluminum-based circuit board is usually provided with a plurality of electronic elements and has high integration level, so the produced aluminum-based circuit board needs to be tested before leaving factories. Part of the aluminum-based circuit board is provided with a plug, and the plug is required to be inserted into a socket of the test circuit board during testing, and all functions of the circuit board are detected by connecting the test circuit board with a host.

The existing pull-plug mechanism on the testing machine is in a pneumatic driving mode, namely, the air cylinder is adopted to carry out straight plug and straight pull in the vertical stroke, and the air cylinder is long in stroke and slow in action, so that the testing requirement of a circuit board under high yield cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pneumatic plugging device of an aluminum-based circuit board testing machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a pneumatic plug device that pulls out of aluminium base circuit board test machine, includes the testboard, be provided with the support on the testboard, fixedly connected with equipment box on the support, both sides are provided with top shoe and lower slider respectively about the equipment box, top shoe and lower slider all with equipment box sliding connection, are provided with the trachea interface on the top shoe, be connected with the electrically conductive slot that is used for testing aluminium base circuit board upper spigot under the slider down, pass through pipe connection between top shoe and the lower slider, the pipe middle part position is provided with the suction nozzle integrated package, the gas outlet nozzle integrated package both sides are provided with the suction nozzle, lie in the suction nozzle side in the equipment box and are provided with the conducting rod respectively, are provided with the hinge pin on the conducting rod, are connected with upper and lower two sets of insulator bars on the hinge pin, the insulator bar rotates with top shoe and lower slider respectively and is connected.

As a further scheme of the utility model: the outer side surface of the air suction nozzle is provided with an electrode patch, the electrode patch is connected with a golden finger in the conductive slot, and the end part of the conductive rod is provided with a conductive patch.

As a further scheme of the utility model: the conducting rod is connected with a tester host through a cable.

As a further scheme of the utility model: the air pipe interface is connected with a vacuum pump.

As a further scheme of the utility model: and a tension spring is arranged on the outer side of the guide pipe.

Compared with the prior art, the utility model has the beneficial effects that: the utility model adopts a pneumatic mode for plugging, realizes the short-stroke quick plugging by utilizing air pressure adsorption during plugging, has quick plugging action, and can adapt to the test requirement of the aluminum-based circuit board with large-scale capacity; the conduction of the slot circuit of the circuit board and the pulling and inserting mechanism realize linkage, and the effect of automatic circuit on-off control is realized.

Drawings

Fig. 1 is a sectional view of a pneumatic plugging device of an aluminum-based circuit board testing machine.

Fig. 2 is a schematic structural diagram of a pneumatic plugging device of an aluminum-based circuit board testing machine.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, in the embodiment of the present invention, a pneumatic plugging device for an aluminum-based circuit board testing machine includes a testing table 1, a support 3 is disposed on the testing table 1, an equipment box 5 is fixedly connected to the support 3, an upper slider 10 and a lower slider 4 are respectively disposed on upper and lower sides of the equipment box 5, the upper slider 10 and the lower slider 4 are both slidably connected to the equipment box 5, an air pipe connector 9 is disposed on the upper slider 10, the air pipe connector 9 can be connected to an air extractor such as a vacuum pump, a conductive slot 19 for testing an insertion opening on an aluminum-based circuit board is connected to a lower slider 4, the upper slider 10 and the lower slider 4 are connected by a guide tube 17, a suction nozzle integrated block 11 is disposed at a middle position of the guide tube 17, a tension spring 15 is disposed on an outer side of the guide tube 17, suction nozzles 12 are disposed on two sides of the air outlet nozzle integrated block 11, and the suction nozzles 12 are communicated with the guide tube 17, an electrode patch 13 is arranged on the outer side surface of the suction nozzle 12, the electrode patch 13 is connected with a golden finger in the conductive slot 19, conductive rods 6 are respectively arranged on the side surfaces of the suction nozzle 12 in the equipment box 5, and conductive patches 2 are arranged at the end parts of the conductive rods 6; the conductive rod 6 is connected with a tester host through a cable 18, a hinge shaft 16 is arranged on the conductive rod 6, an upper group of insulating rods 7 and a lower group of insulating rods 7 are connected on the hinge shaft 16, the insulating rods 7 are respectively and rotatably connected with the upper sliding block 10 and the lower sliding block 4, the aluminum-based circuit board to be tested is clamped on the test board 1, an air extractor is started to generate instantaneous negative pressure in the air suction nozzle 12, the conductive patch 2 and the conductive rod 6 are adsorbed to the integrated block by the negative pressure, the conductive rod 6 is moved, the upper sliding block and the lower sliding block are respectively moved by the insulating rods 7, the lower sliding block 4 pushes the slot to move to the socket on the circuit board and enables the slot to be matched with the socket, meanwhile, the conductive patch 2 is adsorbed on the integrated block to enable the conductive patch 2 to be in contact with the electrode patch 13 for electrifying, and therefore circuit conduction with the tester host is achieved; after the air is cut off, the slot is separated from the jack under the action of the tension spring 15.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. 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. The utility model provides a pneumatic device of inserting of pulling out of aluminium base circuit board test machine, includes testboard (1), be provided with support (3) on testboard (1), fixedly connected with equipment box (5), its characterized in that on support (3): an upper slide block (10) and a lower slide block (4) are respectively arranged on the upper side and the lower side of the equipment box (5), the upper sliding block (10) and the lower sliding block (4) are both connected with the equipment box (5) in a sliding way, an air pipe interface (9) is arranged on the upper sliding block (10), a conductive slot (19) for testing the socket on the aluminum-based circuit board is connected below the lower sliding block (4), the upper sliding block (10) is connected with the lower sliding block (4) through a conduit (17), a suction nozzle integrated block (11) is arranged in the middle of the guide pipe (17), suction nozzles (12) are arranged on two sides of the suction nozzle integrated block (11), conductive rods (6) are respectively arranged on the side surfaces of the suction nozzles (12) in the equipment box (5), a hinge shaft (16) is arranged on each conductive rod (6), an upper insulation rod and a lower insulation rod (7) are connected on each hinge shaft (16), the insulating rod (7) is respectively connected with the upper sliding block (10) and the lower sliding block (4) in a rotating mode.

2. The pneumatic plugging device of the aluminum-based circuit board testing machine according to claim 1, characterized in that: an electrode patch (13) is arranged on the outer side face of the air suction nozzle (12), the electrode patch (13) is connected with a golden finger in the conductive slot (19), and a conductive patch (2) is arranged at the end of the conductive rod (6).

3. The pneumatic plugging device of the aluminum-based circuit board testing machine according to claim 2, characterized in that: the conducting rod (6) is connected with a tester host through a cable (18).

4. The pneumatic plugging device of the aluminum-based circuit board testing machine according to claim 1, characterized in that: the air pipe interface (9) is connected with a vacuum pump.

5. The pneumatic plugging device of the aluminum-based circuit board testing machine according to claim 1, characterized in that: and a tension spring (15) is arranged on the outer side of the guide pipe (17).