CN209400663U - A kind of pcb board energization test machine - Google Patents

Abstract

The utility model relates to a PCB board electrification testing machine, which comprises a bottom box, a plurality of upright columns vertically arranged on the bottom box, a support plate arranged on the top of the upright column, and an overturn assembly arranged on the bottom box, which is detachably connected to the overturn The lower test board for testing the PCB on the assembly, the upper test board corresponding to the lower test board above the lower test assembly, and the discharge conveyor belt for transmitting the PCB board on the lower test board side; The upper test board is fixed on the bottom of a sliding board, and the sliding board is movably connected with the column. The utility model is provided with upper and lower test boards corresponding to the upper and lower test boards. The upper test board can be quickly pressed down under the push of the pneumatic cylinder, and the PCB board is automatically energized for testing. The test board can be flipped towards the discharge conveyor belt under the action of the flipping component, so that the PCB board slides into the discharge conveyor belt and flows out quickly. The whole process is fast and accurate, which improves work efficiency and reduces production costs.

Description

A PCB board electrification testing machine

technical field

The utility model relates to the technical field of PCB board production and processing, in particular to a PCB board electrification testing machine.

Background technique

PCB (Printed Circuit Board), the Chinese name is printed circuit board, also known as printed circuit board, is an important electronic component, a support for electronic components, and a carrier for electrical connections of electronic components. PCB boards need to be tested during production and processing, for example, whether the lines are connected, short-circuited, open-circuited, whether each pin is conducting, etc., to judge whether the produced PCB boards meet the product requirements. The test of PCB board is an important link in the field of electronic production, it can judge whether the object under test has achieved the initial design goal. The test of PCB board can reduce the factory failure rate of boards and devices, and is an important link to improve product quality. In the traditional detection method, the test instrument is usually used manually, and the conductive probe is used to touch the PCB board to detect one by one. This method is too cumbersome, inefficient, and easy to miss. As the market's demand for PCB boards is also increasing, this method can no longer meet the demand.

Utility model content

In order to solve the above-mentioned problems, the utility model provides a PCB board power-on testing machine for quickly conducting power-on tests on PCB boards.

The utility model adopts following scheme to realize:

A PCB board electrification testing machine, comprising a bottom box, a plurality of uprights vertically arranged on the bottom box, a support plate arranged on the top of the uprights, an overturning assembly arranged on the bottom box, and a device detachably connected to the overturning assembly For the lower test board of the test PCB board, the upper test board corresponding to the lower test board arranged above the lower test assembly, and the discharge conveyor belt for transmitting the PCB board arranged on one side of the lower test board; the upper test board is fixed At the bottom of a sliding plate, the sliding plate is movably connected to the column, and the sliding plate moves vertically under the push of the pressing cylinder arranged on the support plate; Cylinder, the base plate set on the upper end of the bottom box, the lower connecting plate connected to the base plate is rotatable, a connecting piece is arranged on the bottom surface of the lower connecting plate corresponding to the lifting cylinder, and the piston rod of the lifting cylinder protrudes to the upper end surface of the base plate The above is rotatably connected with the connecting piece; the end of the lower connecting plate close to the discharge conveyor belt is rotatably connected to the base plate, and the lower test board is detachably connected to the lower connecting plate.

Further, the lower test board is provided with a lower concave portion for accommodating the PCB board, and the bottom surface of the lower concave portion and the bottom surface of the upper test board are both provided with a plurality of conductive needles.

Further, the upper test board is connected and fixed with the sliding board through the upper connecting board.

Further, the upper test board and the upper connection board, and the lower test board and the lower connection board are all connected by screws.

Further, the base plate is provided with support columns for supporting the lower connection plate.

Further, the discharge conveyor belt is connected and fixed to the bottom box through a connecting frame arranged on the side of the bottom box.

Further, a display screen for displaying test parameters is also provided on the side of the bottom box.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model is provided with upper and lower test boards corresponding to the upper and lower test boards. The upper test board can be quickly pressed down under the push of the pneumatic cylinder, and the PCB board is automatically energized for testing. The test board can be flipped towards the discharge conveyor belt under the action of the flipping component, so that the PCB board slides into the discharge conveyor belt and flows out quickly. The whole process is fast and accurate, which improves work efficiency and reduces production costs.

Description of drawings

Fig. 1 is a structural schematic diagram of an embodiment of a PCB board electrification testing machine provided by the present invention.

Fig. 2 is an enlarged view of part A in Fig. 1 .

FIG. 3 is a schematic cross-sectional view of a part of the flipping assembly in this embodiment.

Detailed ways

In order to facilitate those skilled in the art to understand the utility model, the utility model will be further described in detail below in conjunction with specific embodiments and accompanying drawings.

With reference to Fig. 1 to Fig. 3, a kind of PCB board electrification testing machine provided by the utility model comprises a bottom box 1, a plurality of columns 2 vertically arranged on the bottom box, a support plate 3 arranged on the top of the column, arranged on the bottom box The flip assembly 4 on the top, the lower test board 5 used to test the PCB board that is detachably connected to the flip assembly, the upper test board 6 corresponding to the lower test board that is arranged above the lower test assembly, and the lower test board that is arranged on one side of the lower test board. Outfeed conveyor belt 7 for conveying PCB boards. A display screen 9 for displaying test parameters is also provided on the side of the bottom box 1 . The discharge conveyor belt 7 is connected and fixed with the bottom box through the connecting frame 71 arranged on the side of the bottom box 1 .

The upper test board 6 is fixed on the bottom of a slide plate 61 , which is movably connected to the column 2 , and the slide plate moves vertically under the push of a press-down cylinder 62 arranged on the support plate 3 . The turning assembly 4 includes a lifting cylinder 41 arranged in the bottom box 1, a base plate 42 arranged on the upper end surface of the bottom box, and a lower connecting plate 43 rotatably connected to the base plate, which is set at a position corresponding to the lifting cylinder on the bottom surface of the lower connecting plate. There is a connecting piece 44. The base plate is specifically provided with a through hole for the piston rod of the lifting cylinder to pass through. The piston rod of the lifting cylinder protrudes above the upper end surface of the base plate and is rotatably connected with the connecting piece. One end of the lower connection plate 43 close to the discharge conveyor belt 7 is rotatably connected to the base plate 42, and the lower test board 5 is detachably connected to the lower connection plate. As shown in Figure 1, the discharge conveyor belt is located at the front side, the front end of the lower connection plate is rotatably connected to the base plate, and the height of the discharge conveyor belt is lower than that of the lower test board. A support column 45 for supporting the lower connecting plate 43 is disposed on the base plate 42 .

The lower test board 5 is provided with a lower recess 51 for accommodating the PCB, and a plurality of conductive pins 8 are provided on the bottom of the lower recess and the bottom of the upper test board. The lower concave part runs through to the end surface facing the side of the discharge conveyor belt. When the lower test board is turned over under the drive of the lifting cylinder, the pcb board slides from the lower concave part to the discharge conveyor belt. The upper test board 6 is connected and fixed with the sliding board 61 through the upper connecting board 63 . Both the upper test board 6 and the upper connection board 63, and the lower test board 5 and the lower connection board 43 are connected by screws. A support column 45 for supporting the lower connecting plate 43 is disposed on the base plate 42 . The upper test board and the lower test board can be replaced according to different types of PCB boards.

During the specific implementation, the inside of the bottom box is equipped with a distribution box, an electric meter for testing, etc., and these components are connected to the upper test board, the lower test board, and the display screen through connecting lines, and can also be connected to the computer at the same time, so as to collect and test data. When working, manually place the PCB board into the lower recess, or place the PCB board into the lower recess with a manipulator, and then press down the cylinder to drive the upper test board to press down for testing. After the test is completed, lift the cylinder to drive the lower test board to turn over, and the PCB The board slides onto the outfeed conveyor belt to be sent out.

The utility model is provided with upper and lower test boards corresponding to the upper and lower test boards. The upper test board can be quickly pressed down under the push of the pneumatic cylinder, and the PCB board is automatically energized for testing. The test board can be flipped towards the discharge conveyor belt under the action of the flipping component, so that the PCB board slides into the discharge conveyor belt and flows out quickly. The whole process is fast and accurate, which improves work efficiency and reduces production costs.

In the description of the utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying Any device or element must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

In the present utility model, unless otherwise clearly specified and limited, terms such as "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral body; it can be A mechanical connection can also be an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal communication between two components or an interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

Although the description of the utility model is performed in conjunction with the above specific embodiments, it is obvious that those skilled in the art can make many substitutions, modifications and changes based on the above contents. Accordingly, all such alternatives, improvements and changes are intended to be included within the scope of the appended claims.

Claims (7)

1. A PCB board electrification testing machine, characterized in that it includes a bottom box (1), a plurality of columns (2) vertically arranged on the bottom box, a support plate (3) arranged on the top of the column, and arranged on the bottom A flip assembly (4) on the box, a lower test board (5) detachably connected to the flip assembly for testing the PCB board, an upper test board (6) corresponding to the lower test board arranged above the lower test assembly, and The discharge conveyor belt (7) used to convey the PCB board is arranged on one side of the lower test board; the upper test board (6) is fixed on the bottom of a sliding board (61), and the sliding board and the column (2) can be Move and connect, and the slide plate moves in the vertical direction under the push of the down-press cylinder (62) arranged on the support plate (3); the turning assembly (4) includes a lifting cylinder ( 41), the base plate (42) set on the upper end surface of the bottom box, the lower connecting plate (43) rotatably connected to the base plate, and a connecting piece (44) is set at the position corresponding to the bottom surface of the lower connecting plate and the lifting cylinder, and the lifting The piston rod of the air cylinder protrudes above the upper surface of the base plate and is rotatably connected with the connecting piece; the end of the lower connecting plate (43) close to the discharge conveyor belt (7) is rotatably connected to the base plate (42), and the lower connecting plate (43) is rotatably connected to the base plate (42). The test board (5) is detachably connected to the lower connection board. 2. The PCB board electrification testing machine according to claim 1, characterized in that, the lower test board (5) is provided with a lower recess (51) for accommodating the PCB board, the bottom surface of the lower recess and the upper test board The bottom surface of each is provided with a plurality of conductive needles (8). 3. The PCB board electrification testing machine according to claim 2, characterized in that, the upper testing board (6) is connected and fixed to the sliding board (61) through the upper connecting board (63). 4. The PCB board electrification testing machine according to claim 3, characterized in that, between the upper test board (6) and the upper connection board (63), the lower test board (5) and the lower connection board (43) are connected by screws. 5. The PCB board electrification testing machine according to claim 1, characterized in that, the base plate (42) is provided with a support column (45) for supporting the lower connection plate (43). 6 . The PCB board electrification testing machine according to claim 1 , characterized in that, the discharge conveyor belt ( 7 ) is connected and fixed to the bottom box through a connecting frame ( 71 ) arranged on the side of the bottom box ( 1 ). 7. The PCB board electrification testing machine according to claim 1, characterized in that, a display screen (9) for displaying test parameters is also provided on the side of the bottom box (1).