Mainboard testing device

Abstract

The utility model discloses a mainboard testing device, which belongs to the technical field of testing equipment and structurally comprises a case and two end plates, a transverse plate is in sliding fit with the top of the case, side plates are fixed at two ends of the transverse plate, a top tooling plate and a bottom tooling plate are fixed between the two end plates, and the two end plates are respectively and rotatably connected to one sides of the two side plates. Two tool areas are arranged on the bottom tool plate and the top tool plate, each tool area is rotationally connected with two downward pressing assemblies, a back plate is fixed to the back face of the machine box, a first suspension plate is fixed to the top end of the back plate, a driving frame capable of vertically ascending and descending is installed at the bottom of the first suspension plate, and a downward pressing plate is rotationally connected to the bottom of the driving frame. And four probe joints with different models are fixed on the lower surface of the lower pressing plate. According to the mainboard testing device disclosed by the utility model, the probe connectors of four different models can vertically move downwards and are electrically connected with the mainboard slots of the corresponding models, the mainboard can be quickly mounted or dismounted, and the mainboard testing device is wide in application range.

Description

TECHNICAL FIELD

[0001] The utility model relates to test equipment technical field, concretely is a kind of mainboard testing device. BACKGROUND

[0002] Mainboard, also called host board, system board or motherboard, is one of the most basic and important components of computer. After production, mainboard needs to be sampled and detected to ensure the quality of mainboard is qualified;

[0003] The existing mainboard testing device is designed separately for different models of mainboard, which leads to poor flexibility in use, and can only test mainboard with specific model. The model and position of probe connector on the testing device cannot be quickly replaced according to the different models of mainboard, and different models of mainboard cannot be tested. UTILITY MODEL CONTENT

[0004] In order to solve the above problems in the prior art, the utility model aims to provide a mainboard testing device, which can vertically lower four different models of probe connectors and electrically connect with the corresponding model of mainboard slot, quickly install or disassemble mainboard, and has wide application range.

[0005] The utility model solves the technical problems by adopting the following technical scheme:

[0006] A mainboard testing device is provided, which comprises a case and two end plates. A horizontal plate is slidably connected to the top of the case. Two side plates are fixed to the ends of the horizontal plate. A top tooling plate and a bottom tooling plate are fixed between the two end plates. The two end plates are rotatably connected to one side of the two side plates respectively.

[0007] The bottom tooling plate is located directly below the top tooling plate. The bottom surface of the bottom tooling plate and the top surface of the top tooling plate are each provided with two tooling areas for fixing mainboards. Each tooling area is provided with a plurality of support columns and four positioning columns. Each tooling area is rotatably connected to two pressing assemblies.

[0008] A back plate is fixed to the back of the case. A first suspension plate is fixed to the top of the back plate. A vertically movable driving frame is installed at the bottom of the first suspension plate. A pressing plate is rotatably connected to the bottom of the driving frame. Four probe connectors of different models are fixed to the lower surface of the pressing plate.

[0009] Further, a second electric push rod is fixedly installed on the top of the first suspension plate through a bracket. The output end of the second electric push rod slidably penetrates the first suspension plate and is fixedly connected to the top surface of the driving frame. A set of guide rods are fixed to the upper surface of the driving frame. The top ends of the guide rods slidably penetrate the first suspension plate.

[0010] Furthermore, a servo motor is fixedly installed in the drive frame by a bracket, and the output end of the servo motor is fixedly connected to the rotating shaft of the lower pressure plate. The four probe connectors are distributed in a ring array on the bottom surface of the lower pressure plate.

[0011] Furthermore, a top plate is fixed to the top of the chassis, and the horizontal plate slides through the top plate. First electric actuators are fixed to both sides of the top plate, and the output end of the first electric actuator is fixedly connected to the bottom of one side plate.

[0012] Furthermore, a rotating shaft is fixed to one side of the end plate. The rotating shaft passes through the side plate and is fixed to a fixing plate. The fixing plate is provided with two fastening screws, which are located on one diameter of the fixing plate. The fixing plate is fixedly connected to the end plate by the fastening screws.

[0013] Furthermore, the pressing assembly includes a rotating column rotatably connected to the tooling area, a square column slidingly passing through the top of the rotating column, a second suspension plate fixed to the top of the square column, a row of pressure strips fixed to the side of the second suspension plate, and a spring fixed between the second suspension plate and the top of the rotating column.

[0014] Furthermore, the rotating column is provided with an extension plate on its circumferential side, and each tooling area is fixed with two stop bars, the side of the stop bars abutting against the side of the extension plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. The motherboard testing device of this utility model has a tooling area on the top tooling plate and the bottom tooling plate that can be used to install motherboards of different models. By moving the horizontal plate laterally and rotating the fixed plate, any tooling area can be adjusted to be directly above the chassis. By controlling the rotation of the pressure plate, probe connectors of different models can be moved to be directly above the motherboard, so that probe connectors of different models can be moved vertically downward and electrically connected to the slots of different models of motherboards, thus enabling the testing of motherboards of different models.

[0017] 2. In the motherboard testing device of this utility model, the top of the positioning column passes through the four mounting holes of the motherboard, which can realize the rapid positioning of the motherboard. The support column plays the role of supporting the motherboard. The suspension plate can be pulled vertically downward by the spring, so that the pressure bar can clamp and fix the side of the motherboard, realizing the rapid fixation of the motherboard, which is convenient for installation and disassembly. Attached Figure Description

[0018] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2is a structural schematic view of the top tooling plate and the bottom tooling plate of the utility model during assembly;

[0021] Figure 3 is a structural schematic view of the suspension plate one, the driving frame and the lower pressing plate during cooperation;

[0022] Figure 4 is a structural schematic view of the lower pressing assembly during disassembly.

[0023] In the figure, 1. case, 2. top plate, 3. back plate, 4. suspension plate one, 5. driving frame, 6. lower pressing plate, 7. probe connector, 8. cross plate, 9. side plate, 10. top tooling plate, 11. bottom tooling plate, 12. end plate, 13. first electric push rod, 14. second electric push rod, 15. guide rod, 16. servo motor, 17. stop strip, 18. support column, 19. positioning column, 20. lower pressing assembly, 201. rotating column, 202. square column, 203. suspension plate two, 204. pressing strip, 205. spring, 206. outer extension plate, 21. rotating shaft, 22. fixed plate, 23. fastening screw. DETAILED DESCRIPTION

[0024] The technical solutions of the utility model will be described clearly and completely below in combination with the drawings, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0025] The components of the embodiments of the utility model generally described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.

[0026] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled person in the art without making creative efforts belong to the scope of protection of the utility model.

[0027] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the claimed utility model. The device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements.For ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning in the utility model according to specific circumstances.

[0029] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. In addition, it should be noted that, for convenience of description, only parts related to the utility model are shown in the drawings.

[0030] Embodiment: reference Figures 1-4 As shown in the utility model discloses a kind of mainboard testing device, including case 1 and two end plates 12, case 1 top is slidably fitted with horizontal plate 8, horizontal plate 8 both ends are fixed with side plate 9, and two end plates 12 are fixed with top tooling plate 10 and bottom tooling plate 11 between, and two end plates 12 are respectively rotatably connected in two side plates 9 one side;

[0031] Bottom tooling plate 11 is located at the bottom of top tooling plate 10, and the lower surface of bottom tooling plate 11 and the upper surface of top tooling plate 10 are each provided with two tooling areas for fixing mainboard, each tooling area is provided with a plurality of support columns 18 and four positioning columns 19, and each tooling area is rotatably connected with two lower pressing assemblies 20;

[0032] Case 1 back is fixed with back plate 3, back plate 3 top end is fixed with suspension plate one 4, suspension plate one 4 bottom is installed with vertically lifting drive frame 5, drive frame 5 bottom rotatably connects with lower pressing plate 6, and four probe connectors 7 of different models are fixed on the lower surface of lower pressing plate 6, and the four probe connectors 7 are arranged in a ring array on the bottom surface of lower pressing plate 6.

[0033] The mainboard testing device of the present application, there are four tooling areas on top tooling plate 10 and bottom tooling plate 11, four tooling areas are used for positioning and installing four mainboards of different models respectively, positioning column 19 top end passes through four mounting holes of mainboard, and the rapid positioning of mainboard can be realized, support column 18 plays the role of supporting mainboard, and lower pressing assembly 20 is used for clamping and fixing the side edge of mainboard;

[0034] By controlling the horizontal sliding of the cross plate 8, the horizontal position of the tooling area can be adjusted. By controlling the rotation of the end plate 12 by 90 degrees and fixing it, the top tooling plate 10 and the bottom tooling plate 11 can be flipped and exchanged. This operation can adjust the position of any tooling area to be directly above the case 1. After the mainboard is installed into the tooling area, the rotation of the pressing plate 6 is controlled, so that the probe connector 7 matched with the model of the mainboard moves to be directly above the mainboard. The driving frame 5 is controlled to vertically move downward, so that the probe connector 7 moves downward and is electrically connected with the slot of the mainboard, thereby realizing the fixation and connection test of the mainboard. The device can test four different models of mainboards as required.

[0035] In order to control the vertical descent of the driving frame 5 and stably rotate the pressing plate 6, in the embodiment, the second electric push rod 14 is fixedly installed on the top of the suspension plate 1 through a support. The output end of the second electric push rod 14 slidably penetrates the suspension plate 1 and is fixedly connected with the top surface of the driving frame 5. A group of guide rods 15 are fixed on the upper surface of the driving frame 5. The top ends of the guide rods 15 slidably penetrate the suspension plate 1. A servo motor 16 is fixedly installed in the driving frame 5 through a support. The output end of the servo motor 16 is fixedly connected with the rotating shaft of the pressing plate 6. The second electric push rod 14 is started to push the driving frame 5 to vertically move downward. The guide rods 15 are arranged to stably vertically lift the driving frame 5. The servo motor 16 is started to stably rotate the pressing plate 6. The probe connector 7 of different models is adjusted to rotate to be directly above the case 1.

[0036] In order to better control the horizontal movement of the cross plate 8 and adjust the horizontal position of the tooling area, in the embodiment, the top plate 2 is fixed on the top of the case 1. The cross plate 8 slidably penetrates the top plate 2. The first electric push rod 13 is fixed on the bottom of the side plate 9. The output end of the first electric push rod 13 is fixedly connected with the bottom of the side plate 9. The first electric push rod 13 is started to drive the side plate 9 to horizontally move, thereby adjusting the horizontal movement of the cross plate 8.

[0037] In order to control the flipping and alternation of the top tooling plate 10 and the bottom tooling plate 11, in the embodiment, the rotating shaft 21 is fixed on one side of the end plate 12. The rotating shaft 21 penetrates the side plate 9 and is fixed with the fixed plate 22. The fixed plate 22 is provided with two fastening screws 23. The two fastening screws 23 are located on a diameter of the fixed plate 22. The fixed plate 22 is fixedly connected with the end plate 12 through the fastening screws 23. The fastening screws 23 can control the flipping and fixation of the top tooling plate 10 and the bottom tooling plate 11.

[0038] In order to make the pressing assembly 20 clamps the side of the mainboard, in the embodiment, the pressing assembly 20 comprises a rotating column 201 which is rotatably connected to the tooling area, a square column 202 which is slidably penetrated through the top end of the rotating column 201, a suspension plate 203 which is fixed to the top end of the square column 202, a row of pressing strips 204 which are fixed to the side of the suspension plate 203, and a spring 205 which is fixed between the top end of the rotating column 201 and the suspension plate 203. When installing the mainboard, the suspension plate 203 can be rotated first, so that the suspension plate 203 is moved away from the tooling area, avoiding to hinder the positioning of the mainboard. After the positioning of the mainboard is completed, the suspension plate 203 is rotated to reset, and the pressing strips 204 are pressed to clamp the side of the mainboard by the vertical pulling force of the spring 205, so that the mainboard is quickly fixed.

[0039] In order to facilitate the rotating positioning of the suspension plate 203, in the embodiment, the rotating column 201 is provided with an extension plate 206 on the side surface, and two stop strips 17 are fixed to each tooling area, and the side surface of the stop strip 17 abuts against the side surface of the extension plate 206. When the side surface of the stop strip 17 abuts against the side surface of the extension plate 206, the side edge of the suspension plate 203 is just horizontal to the edge of the mainboard, which is more convenient for operation.

[0040] The above description is only the preferred embodiment of the present application and the explanation of the applied technical principles. It should be understood by those skilled in the art that the utility model range involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by the arbitrary combination of the above technical features or their equivalent features without departing from the utility model concept. For example, the above features are replaced with the technical features disclosed in the present application (but not limited to) which have similar functions to form the technical solutions.

[0041] In addition to the technical features described in the specification, the remaining technical features are known to those skilled in the art, and in order to highlight the innovative features of the present application, the remaining technical features will not be described here.

Claims

1. A motherboard testing apparatus, characterized by comprising: Including cabinet (1) and two end plate (12), the cabinet (1) top sliding fit with horizontal plate (8), the horizontal plate (8) both ends are fixed with side plate (9), two the end plate (12) between fixed with top tool plate (10) and bottom tool plate (11), two the end plate (12) are respectively rotationally connected in two side plate (9) one side; The bottom tool plate (11) is located below the top tool plate (10), and the bottom tool plate (11) and the top tool plate (10) are both provided with two tool areas for fixing the mainboard, and a plurality of support columns (18) and four positioning columns (19) are arranged on each tool area, and each tool area is rotationally connected with two lower pressing assemblies (20); The back plate (3) is fixed on the back of the cabinet (1), the suspension plate one (4) is fixed on the top of the back plate (3), the vertically lifting driving frame (5) is installed on the bottom of the suspension plate one (4), the lower pressing plate (6) is rotationally connected with the bottom of the driving frame (5), and the four probe connectors (7) of different models are fixed on the lower surface of the lower pressing plate (6).

2. The motherboard testing apparatus of claim 1, wherein, The second electric push rod (14) is fixedly installed on the top of the suspension plate one (4) through the support, the output end of the second electric push rod (14) slidably penetrates the suspension plate one (4) and is fixedly connected with the top surface of the driving frame (5), and a group of guide rods (15) are fixed on the upper surface of the driving frame (5).

3. The motherboard testing apparatus of claim 2, wherein, The servo motor (16) is fixedly installed in the driving frame (5) through the support, the output end of the servo motor (16) is fixedly connected with the rotating shaft of the lower pressing plate (6), and the four probe connectors (7) are arranged in an annular array on the bottom surface of the lower pressing plate (6).

4. The motherboard testing apparatus of claim 1, wherein, The top plate (2) is fixed on the top of the cabinet (1), the horizontal plate (8) slidably penetrates the top plate (2), the first electric push rod (13) is fixed on the both sides of the top plate (2), and the output end of the first electric push rod (13) is fixedly connected with the bottom of the side plate (9).

5. The motherboard testing apparatus of claim 4, wherein, The rotating shaft (21) is fixed on one side of the end plate (12), the rotating shaft (21) penetrates the side plate (9) and is fixed with the fixed plate (22), the fixed plate (22) is provided with two fastening screws (23), and the two fastening screws (23) are located on a diameter of the fixed plate (22), and the fixed plate (22) is fixedly connected with the end plate (12) through the fastening screws (23).

6. The mainboard testing device according to any one of claims 1-5, wherein, The lower pressing assembly (20) comprises a rotating column (201) rotationally connected with the tool area, a square column (202) slidably penetrates the top end of the rotating column (201), the suspension plate two (203) is fixed on the top end of the square column (202), a row of pressing strips (204) are fixed on the side surface of the suspension plate two (203), and the spring (205) is fixed between the top end of the suspension plate two (203) and the rotating column (201).

7. The motherboard testing apparatus of claim 6, wherein, The extension plate (206) is arranged on the side surface of the rotating column (201), two stop strips (17) are fixed on each tool area, and the side surface of the stop strip (17) abuts against the side surface of the extension plate (206).

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