CN215067097U

CN215067097U - PCBA testing arrangement

Info

Publication number: CN215067097U
Application number: CN202120693759.8U
Authority: CN
Inventors: 王峻岭
Original assignee: Wuhan Opway Communication Co ltd
Current assignee: Wuhan Opway Communication Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-12-07
Anticipated expiration: 2031-04-06

Abstract

The utility model belongs to the technical field of the PCBA test, a PCBA testing arrangement is provided, which comprises a fixing plate and i, the fixed plate is through first support column and survey test panel fixed connection, it leads to the groove to have seted up the test on surveying the test panel, survey test panel and be located one side fixed mounting that the groove was led to in the test and have the promotion subassembly that is used for promoting PCBA, survey test panel and promote the subassembly relative and the equal fixed mounting in adjacent position and be used for carrying out position control subassembly to PCBA, fixed mounting has the supporting component who is used for supporting PCBA on the fixed plate, and supporting component leads to the groove just to setting with the test, survey test panel and pass through second support column and roof fixed connection, the below of roof is equipped with presses the drive assembly that the pressure board and be used for the drive to press the board to go up and down, drive assembly and roof fixed connection press board and second support column sliding connection. The utility model discloses a PCBA testing arrangement is favorable to improving efficiency of software testing.

Description

PCBA testing arrangement

Technical Field

The utility model relates to a PCBA tests technical field, concretely relates to PCBA testing arrangement.

Background

PCBA is the abbreviation of English Printed Circuit Board Assembly, that is, PCBA is the abbreviation of PCBA when PCB blank Board is processed by SMT for loading or the whole process of DIP plug-in.

The PCBA needs to be tested before shipment, and therefore a PCBA testing device is needed. The feeding and the blanking of the existing PCBA testing device are realized through the same mechanism, so that the situation that the feeding and the blanking cannot be carried out simultaneously is caused, the testing efficiency of the PCBA testing device is lower, and therefore the existing testing device needs to be improved.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a pair of PCBA testing arrangement is favorable to improving efficiency of software testing.

In order to solve the technical problem, the utility model provides a following technical scheme:

a PCBA testing device comprises a fixed plate, wherein the fixed plate is fixedly connected with a testing plate through a first supporting column, the testing plate is provided with a testing through groove, one side of the testing plate, which is positioned in the testing through groove, is fixedly provided with a pushing component for pushing the PCBA, the testing plate is opposite to the pushing component and is fixedly provided with a component for adjusting the position of the PCBA at an adjacent position, the fixed plate is fixedly provided with a supporting component for supporting the PCBA, the supporting component and the testing through groove are just opposite to each other, the testing plate is fixedly connected with a top plate through a second supporting column, a pressing plate and a driving component for driving the pressing plate to ascend and descend are arranged below the top plate, the driving component is fixedly connected with the top plate, the pressing plate is slidably connected with the second supporting column, a testing head is fixedly arranged on the lower surface of the pressing plate, the testing head is connected with testing and analyzing equipment, and the testing and analyzing equipment is connected with a computer, the pushing assembly, the supporting assembly and the driving assembly are all electrically connected with the PLC.

Furthermore, the lower surface of the pressing plate is fixedly provided with a boss, and the test head is fixedly arranged on the boss.

Furthermore, the edge fixed mounting of according to the clamp plate has the butt post, and the lower extreme of butt post and the lower extreme of test head are on same horizontal plane, the position that test panel and butt post correspond inlays and is equipped with pressure sensor.

Further, electric telescopic handle and catch plate, electric telescopic handle with survey test panel fixed connection, electric telescopic handle and catch plate drive are connected, and electric telescopic handle is connected with the PLC controller electricity.

Furthermore, the supporting component comprises a servo electric cylinder and a supporting plate, the servo electric cylinder is fixedly connected with the fixing plate, the servo electric cylinder is in driving connection with the supporting plate, and the servo electric cylinder is electrically connected with the PLC.

Further, the position adjusting component comprises a limiting plate and an adjusting plate, the limiting plate is fixedly connected with the testing plate, the adjusting plate is connected with the testing plate in a sliding mode, a threaded rod is connected to the limiting plate in a threaded mode, and the adjusting plate is connected with the threaded rod in a rotating mode.

According to the above technical scheme, the beneficial effects of the utility model are that: the position adjusting component is adjusted in advance, the PCBA is located in a proper testing area, when the PCBA to be tested is placed on the testing board, the PCBA is pushed to the testing through groove through the pushing component, meanwhile, the PLC controls the supporting component to ascend, the top end of the supporting component is arranged on the upper surface of the testing board to be parallel and level, the PCBA is supported, the PCBA is tested by driving the pressing board and the testing head to descend through the driving component, after the testing is completed, the PLC controls the supporting component to descend, the PCBA is driven to move to the lower side of the testing board simultaneously, the PCBA after the testing can be taken away through the grabbing mechanism, in the process that the supporting component descends and the PCBA is taken away, the PCBA to be tested can be placed on the testing board simultaneously and pushed to the testing through groove through the pushing component, the two processes can be carried out simultaneously, and the testing efficiency is improved.

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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of the present invention.

Reference numerals:

1-fixing the plate; 2-a test board; 3-a top plate; 4-pressing plate;

11-a servo electric cylinder; 12-a support plate; 13-a first support column; 21-an electric telescopic rod; 22-a push plate; 23-testing the through groove; 24-a limiting plate; 25-adjusting plate; 26-a threaded rod; 27-a pressure sensor; 28-a second support column; 31-a drive assembly; 41-boss; 42-a test head; 43-abutment post.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1, the PCBA testing apparatus provided in this embodiment includes a fixing plate 1, the fixing plate 1 is fixedly connected to a testing plate 2 through a first supporting column 13, the testing plate 2 is provided with a testing through slot 23, a pushing component for pushing the PCBA is fixedly installed on one side of the testing plate 2 located at the testing through slot 23, a component for adjusting the position of the PCBA is fixedly installed at a position of the testing plate 2 opposite to and adjacent to the pushing component, a supporting component for supporting the PCBA is fixedly installed on the fixing plate 1, the supporting component is opposite to the testing through slot 23, the testing plate 2 is fixedly connected to a top plate 3 through a second supporting column 28, a pressing plate 4 and a driving component 31 for driving the pressing plate 4 to move up and down are installed below the top plate 3, the driving component 31 is fixedly connected to the top plate 3, the pressing plate 4 is slidably connected to the second supporting column 28, and a testing head 42 is fixedly installed on a lower surface of the pressing plate 4, the test head 42 is connected with a test analysis device, the test analysis device is connected with a computer, and the pushing component, the supporting component and the driving component 31 are all electrically connected with the PLC. The driving component 31 is an electric cylinder or an electric telescopic rod 21.

In actual use, the position adjusting component is adjusted in advance, so that the PCBA is positioned in a proper test area, when a PCBA to be tested is placed on the test plate 2, it is moved by pushing the component towards the location of the test through slot 23, meanwhile, the PLC controller controls the supporting component to ascend, so that the top end of the supporting component is arranged on the upper surface of the test board 2 to be flush, the PCBA is supported, the drive component 31 drives the pressing plate 4 and the test head 42 to descend to test the PCBA, after the test is finished, the PLC controls the support component to descend, at the same time, the PCBA is driven to move to the lower part of the test board 2, the PCBA after the test can be taken away by the grabbing mechanism, in the process that supporting component descends and PCBA is taken away, can place the PCBA that awaits measuring simultaneously on testing board 2 and through promoting the subassembly to the promotion of logical groove 23 department of test, two processes can go on simultaneously, are favorable to improving efficiency of software testing.

In this embodiment, a boss 41 is fixedly attached to the lower surface of the pressing plate 4, and a test head 42 is fixedly attached to the boss 41.

In actual use, the size of the boss 41 is smaller than that of the PCBA, and when a test operation is required, the boss 41 can enter a test area formed by the pushing component and the position adjusting component, and the PCBA to be tested is tested through the test head 42.

In this embodiment, the abutting column 43 is fixedly installed on the edge of the pressing plate 4, the lower end of the abutting column 43 and the lower end of the testing head 42 are on the same horizontal plane, and the pressure sensor 27 is embedded in the testing plate 2 at a position corresponding to the abutting column 43. For the convenience of observation, the pressure sensor 27 is a pressure sensor 27 with a display screen.

In actual use, the height of the supporting component is controlled by the PLC, so that the height of a point to be tested of the PCBA is flush with the upper surface of the pressure sensor 27, when the driving component 31 drives the pressing plate 4 to descend, the testing head 42 is in contact with the point to be tested, the abutting column 43 is in contact with the pressure sensor 27 at the same time, the pressure of the testing head 42 to the testing point can be estimated by observing the pressure value of the pressure sensor 27, the ascending and descending distance of the driving component 31 and the height of the top plate 3 are adjusted according to the pressure value of the pressure sensor 27, and damage to the testing point on the PCBA due to overlarge descending distance of the driving component 31 is avoided.

In this embodiment, electric telescopic handle 21 and kickboard 22, electric telescopic handle 21 with survey test panel 2 fixed connection, electric telescopic handle 21 and kickboard 22 drive connection, electric telescopic handle 21 is connected with the PLC controller electricity.

In actual use, the PLC controller controls the electric telescopic rod 21 to extend, and the push plate 22 is driven to move towards the test through groove 23, so that the PCBA is pushed.

In this embodiment, the supporting assembly includes servo electric cylinder 11 and backup pad 12, and servo electric cylinder 11 and fixed plate 1 fixed connection, and servo electric cylinder 11 is connected with backup pad 12 drive, and servo electric cylinder 11 is connected with the PLC controller electricity.

In actual use, the PLC controller controls the servo electric cylinder 11 to lift so as to drive the supporting plate 12 to lift, thereby achieving the function of supporting the PCBA.

In this embodiment, the position adjustment subassembly includes limiting plate 24 and regulating plate 25, and limiting plate 24 and survey test panel 2 fixed connection, regulating plate 25 and survey test panel 2 sliding connection, threaded connection has threaded rod 26 on the limiting plate 24, and regulating plate 25 rotates with threaded rod 26 to be connected.

In actual use, the threaded rod 26 is rotated to drive the adjusting plate 25 to move on the test board 2, so that the purpose of adjusting the test position of the PCBA is achieved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A PCBA testing arrangement, includes fixed plate (1), its characterized in that: fixed plate (1) is through first support column (13) and survey test panel (2) fixed connection, it leads to groove (23) to have seted up the test on survey test panel (2), it has the promotion subassembly that is used for promoting PCBA to survey test panel (2) to be located one side fixed mounting that the test led to groove (23), survey test panel (2) and promote the equal fixed mounting in subassembly and adjacent position and be used for carrying out position control subassembly to PCBA, fixed mounting has the support component who is used for supporting PCBA on fixed plate (1), and support component leads to groove (23) with the test and just to setting up, survey test panel (2) and pass through second support column (28) and roof (3) fixed connection, the below of roof (3) is equipped with and presses down drive assembly (31) that board (4) goes up and down with being used for driving to press down board (4), and drive assembly (31) press down with roof (3) fixed connection, board (4) and second support column (28) sliding connection, the lower surface fixed mounting who presses down board (4) has test head (42), and test head (42) are connected with test analytical equipment, and test analytical equipment is connected with the computer, and promotion subassembly, supporting component and drive assembly (31) all are connected with the PLC controller electricity.

2. A PCBA testing device according to claim 1, wherein: the lower surface of the pressing plate (4) is fixedly provided with a boss (41), and the test head (42) is fixedly arranged on the boss (41).

3. A PCBA testing device according to claim 2, wherein: the edge fixed mounting of pressing panel (4) has butt post (43), and the lower extreme of butt post (43) and the lower extreme of test head (42) are on same horizontal plane, survey test panel (2) and butt post (43) corresponding position and inlay and be equipped with pressure sensor (27).

4. A PCBA testing device according to claim 1, wherein: electric telescopic handle (21) and kickboard (22), electric telescopic handle (21) with survey test panel (2) fixed connection, electric telescopic handle (21) and kickboard (22) drive are connected, electric telescopic handle (21) are connected with the PLC controller electricity.

5. A PCBA testing device according to claim 1, wherein: the supporting component comprises a servo electric cylinder (11) and a supporting plate (12), the servo electric cylinder (11) is fixedly connected with the fixing plate (1), the servo electric cylinder (11) is in driving connection with the supporting plate (12), and the servo electric cylinder (11) is electrically connected with the PLC.

6. A PCBA testing device according to claim 1, wherein: the position adjusting assembly comprises a limiting plate (24) and an adjusting plate (25), the limiting plate (24) is fixedly connected with the testing plate (2), the adjusting plate (25) is connected with the testing plate (2) in a sliding mode, a threaded rod (26) is connected to the limiting plate (24) in a threaded mode, and the adjusting plate (25) is rotatably connected with the threaded rod (26).