A board testing apparatus

Abstract

The application relates to the technical field of electronic test equipment, and discloses a board card testing device which comprises a device base, two groups of testing components for placing detection board cards are arranged on the device base, the testing component comprises a placing plate for placing the board card, a supporting frame is arranged on the device base, a driving device for controlling the up-down lifting of a lower pressing plate in the supporting frame is arranged on the supporting frame, and a control component for controlling the staggered movement of the lower pressing plates of the two testing components is arranged on the supporting frame. Through the cooperative work of the two groups of testing components and the lower pressing plate, the pushing member and the reset member, when a board card on a placing plate is tested, another placing plate can be pushed out for the placing operation of the board card, the synchronization of the testing and placing operations is realized, the testing efficiency is greatly improved, the device is especially suitable for large-scale board card testing scenes, and the time waste caused by waiting for testing in the traditional testing device is avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electronic testing equipment, and particularly relates to a board card testing device. BACKGROUND

[0002] In the era of rapid development of electronic technology, various electronic devices are widely used in various fields of society, and the performance and quality of the board card, as an indispensable key component of the electronic device, directly determine the stability and reliability of the electronic device. Therefore, accurate and efficient testing of the board card is a crucial link in the electronic manufacturing industry.

[0003] At present, the existing board card testing devices on the market have many problems to be solved. First, many testing devices adopt the design of a single testing placement table. In this case, when testing a board card, the entire testing device is in a busy state, and the worker can only wait for the completion of the testing of the board card before placing and testing the next board card, which leads to a large amount of time waste in the testing process, especially in the production scene where a large number of board cards need to be tested, the testing efficiency is extremely low, which seriously affects the production progress and the improvement of production capacity.

[0004] Secondly, although some testing devices have multiple testing placement tables, the testing processes between the placement tables lack effective cooperation and optimization. They often test independently in turn, which cannot fully utilize the resources of the testing device, so there is still a long idle time in the testing process, which cannot fundamentally solve the problem of low testing efficiency. SUMMARY

[0005] The present application provides a board card testing device to solve the problems of low testing efficiency, lack of cooperation and optimization between multiple testing placement tables, and long idle time in the testing process of the existing board card testing devices.

[0006] In order to achieve the above purpose, the present application adopts the following technical scheme:

[0007] A kind of board card testing device, including equipment base, two groups of test components for placing detection board card are provided on the equipment base, the test component includes the placement board for placing board card, support plate is provided on the equipment base, driving equipment for controlling the up-and-down movement of lower pressing plate in it is provided on the support plate, control component for controlling the staggered movement of the lower pressing plate of two test components is provided on the support plate, ejector pin module is provided on the equipment base, the placement board is provided with perforation, the ejector pin module is below the placement board and corresponds with the perforation on the placement board, the side of lower pressing plate towards placement board is provided with pressing rod, so that lower pressing plate is pressed down by pressing rod when pressing down board card, auxiliary part is also provided on lower pressing plate, and its auxiliary part includes mounting plate, mounting plate is fixed on support plate, mounting hole is provided on mounting plate, sleeve is provided in mounting hole, auxiliary rod is movably provided in sleeve, lower end of auxiliary rod is connected with lower pressing plate, and auxiliary part enables lower pressing plate to move stably up and down.

[0008] Preferably, support frame corresponding to test component is provided on the equipment base, fixed plate one is provided on the support frame, the ejector pin module is provided on the fixed plate, and the placement board is above the fixed plate and is connected with the fixed plate by elastic element.

[0009] Preferably, the elastic element includes limiting rod and spring one, the limiting rod is fixed on the fixed plate, the limiting hole is provided on the placement board, the upper end of the limiting rod is movably arranged in the limiting hole, the spring one is arranged between the placement board and the fixed plate, and the spring one is sleeved on the limiting rod, the limiting rod is fixed on the fixed plate and movably arranged in the limiting hole of the placement board, so as to provide accurate guide for the movement of the placement board, and the plate body two moves synchronously by the limiting rod when moving.

[0010] Preferably, the control component includes driving element and transmission assembly one, the driving element is provided with two, the driving element includes protective box, rotating rod one is rotatably arranged in the protective box, gear one is sleeved on the rotating rod one, movable rod is vertically movably arranged on the protective box, a plurality of meshing teeth one meshing with the gear one are arranged on the movable rod, transmission assembly one for power transmission is arranged between the rotating rod one of the two driving elements, when the movable rod is meshed with the gear one by the meshing teeth one, the driving element starts to work, can stably transmit power to the rotating rod one, the power is transmitted to the other driving element by the transmission assembly one, the staggered action of the two driving elements is realized, so as to accurately control the staggered movement of the two lower pressing plates.

[0011] Preferably, the movable hole is vertically arranged on the protective box, the movable rod is movably arranged in the movable hole, the limiting slot is arranged on the movable hole, the limiting end in the limiting slot is arranged on the movable rod, the movable hole, the limiting slot and the limiting end of the movable rod on the protective box cooperate, so as to provide accurate guide and limiting for the vertical movement of the movable rod.

[0012] Preferably, the fixed plate comprises a plate body one and a plate body two, the plate body two is arranged at the side of the plate body one and is in sliding connection with the plate body one, the limiting rod is fixed on the plate body two, the equipment base is further provided with a pushing member for pushing the placement plate to move the plate body one, the pushing member is provided with two placement plates corresponding to the two test assemblies respectively, the plate body two can be in sliding connection with the plate body one through the sliding rail assembly, and the plate body two can drive the placement plate to move through the sliding connection between the plate body two and the plate body one.

[0013] Preferably, the pushing member comprises a positioning plate two and a moving plate two, the positioning plate two is provided with a rotating rod three, the rotating rod three is provided with a gear three, the moving plate two is provided with a plurality of meshing teeth three equidistantly arranged and engaged with the gear three, the moving plate two is arranged on the fixed plate and is in sliding connection with the fixed plate, and the end of the moving plate two close to the placement plate is provided with a pushing end, so that the placement plate can be pushed out through the pushing member, and the user can conveniently place and take out the board card.

[0014] Preferably, the pushing member is in transmission connection with the pressing plate through the linkage, the pushing member comprises a positioning plate one and a moving plate one, the positioning plate one is provided with a rotating rod two, the rotating rod two is provided with a gear two, the moving plate one is provided with a plurality of meshing teeth two equidistantly arranged and engaged with the gear two, the rotating rod two is provided with a transmission assembly two, the rotating rod two is in transmission connection with the rotating rod three through the transmission assembly two, the pushing member is in transmission connection with the pressing plate through the linkage, so that the up-down movement of the pressing plate and the pushing action of the pushing member are realized in cooperation, linkage design can ensure that the up-down movement of the pressing plate and the pushing and resetting operation of the placement plate are orderly performed, the operation of the whole test device is more automatic and intelligent, manual intervention is reduced, and the continuity and accuracy of the test are improved, wherein the transmission assembly one and the transmission assembly two can be transmission devices composed of synchronous wheels and a synchronous belt in use, the transmission device is composed of two synchronous wheels and a synchronous belt, and the synchronous belt is sleeved on the two synchronous wheels to transmit power.

[0015] Preferably, the supporting plate is provided with a moving hole one and a moving hole two corresponding to the moving plate one and the moving plate two, the moving plate one is provided with a connecting end one, the connecting end one passes through the moving hole one and is connected with the pressing plate, the equipment base is further provided with a supporting plate behind the supporting plate, and the moving plate two is in the moving hole two and is in sliding connection with the supporting plate, the moving hole one and the moving hole two ensure that the moving plate one and the moving plate two can normally move, and the moving plate two can be in sliding connection with the fixed plate and the supporting plate through the sliding rail assembly.

[0016] Preferably, the support plate is provided with a reset member for resetting the placement plate, the reset member comprises a guide rod and a spring two, the support plate is provided with a through hole, the guide rod is movably arranged in the through hole, one end of the guide rod is connected with the second plate body, the end of the guide rod away from the second plate body is provided with a pressing end, the spring two is sleeved on the guide rod, and the spring two is arranged between the support plate and the pressing end, the guide rod movably arranged in the through hole of the support plate provides accurate guidance for the reset movement of the second plate body, so that the second plate body can only move in the axial direction of the guide rod, offset or shaking in the reset process is avoided, the reset accuracy of the placement plate is ensured, and the spring two serves as a power source for reset, when the placement plate is pushed, the spring two is pressed and stores elastic potential energy, when the second plate body moves back, the spring two releases the elastic potential energy, pushes the pressing end and the guide rod, and drives the second plate body and the placement plate to accurately reset.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] By setting two groups of test components, and the cooperative work of the lower pressing plate, the pushing member and the reset member, when a board card on a placement plate is tested, another placement plate can be pushed out for the placement operation of the board card, the synchronization of the test and the placement operation is realized, the test efficiency is greatly improved, and the present application is especially suitable for large-scale board card test scenes, and the time waste caused by waiting for test in the traditional test device is avoided.

[0019] The transmission connection of the pushing member and the lower pressing plate through the linkage member enables the up-down movement of the lower pressing plate and the pushing and resetting operation of the placement plate to be orderly performed, manual intervention is reduced, the continuity and accuracy of the test are improved, the whole test process is more automated and intelligent, the labor intensity of the operator is reduced, and the operator is more convenient when placing and taking out the board card. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0021] Figure 1 It is a schematic view of the overall structure of the present application.

[0022] Figure 2 It is a partial structure view of the present application.

[0023] Figure 3 It is a separation view of the placement plate and the fixed plate of the present application.

[0024] Figure 4 Figure 1 is a perspective view of the control device of the present application;

[0025] Figure 5 Figure 2 is a structural view of the control device of the present application;

[0026] Figure 6 Figure 3 is a separated view of the movable rod and the protection box of the present application;

[0027] Figure 7 Figure 4 is a structural view of the linkage and the pusher of the present application;

[0028] Figure 8 Figure 5 is a structural view of the reset member of the present application;

[0029] Figure 9 Figure 6 is a three-dimensional view of the rear side of the present application;

[0030] Figure 10 Figure 7 is a structural view of the support plate of the present application.

[0031] Figure number explanation: 1, device base; 11, support frame; 12, fixed plate; 121, plate body one; 122, plate body two; 123, slide rail assembly; 13, ejector pin module; 2, support plate; 21, moving hole one; 22, moving hole two; 23, through hole; 3, placement plate; 31, placement groove; 32, through groove; 33, spring one; 34, limiting rod; 4, lower pressing plate; 41, mounting plate; 42, sleeve; 43, auxiliary rod; 5, control assembly; 51, driving member; 511, protection box; 5111, movable hole; 512, rotating rod one; 513, movable rod; 5131, engagement tooth one; 5132, limiting end; 514, gear one; 52, transmission assembly one; 6, driving device; 7, linkage; 71, positioning plate one; 72, rotating rod two; 73, moving plate one; 731, engagement tooth two; 732, connecting end one; 74, gear two; 75, transmission assembly two; 8, pusher; 81, positioning plate two; 82, rotating rod three; 83, gear three; 84, moving plate two; 841, engagement tooth three; 842, pushing end; 85, support plate; 9, reset member; 91, guide rod; 92, spring two; 93, extrusion end. DETAILED DESCRIPTION

[0032] The present application will be further described in details below with reference to the accompanying drawings.

[0033] The following description is provided to enable those skilled in the art to practice the present application. The preferred embodiments in the following description are only examples of the present application and are not intended to limit the present application in any way. Thus, it should be apparent that there can be other variations that fall within the spirit and scope of the present application. Those skilled in the art will readily recognize from the following description that unlimited combinations of the disclosed elements can be employed without departing from the spirit and scope of the application.

[0034] Those skilled in the art should understand that in the disclosure of the present application, the terms "longitudinal", "transverse", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or position based on the orientation or position shown in the drawings, which is only for the convenience of the simplified description of the present application, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the above terms cannot be understood as a limitation of the present application.

[0035] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation of the number. Embodiments

[0036] Please refer to Figures 1-10 A board card testing device, comprising a device base 1, the device base 1 is provided with two groups of test assemblies for placing detection board cards, the test assembly comprises a placing plate 3 for placing the board card, the device base 1 is provided with a supporting plate 2, the supporting plate 2 is provided with a driving device 6 for controlling a lower pressing plate 4 below to move up and down, the supporting plate 2 is provided with a control assembly 5 for controlling the lower pressing plates 4 of the two test assemblies to move staggeredly, the device base 1 is provided with a pin module 13, the placing plate 3 is provided with a through hole, the pin module 13 is below the placing plate 3 and corresponds to the through hole on the placing plate 3, one side of the lower pressing plate 4 facing the placing plate 3 is provided with a pressing rod, so that the lower pressing plate 4 can press the board card through the lower pressing rod, the lower pressing plate 4 is further provided with an auxiliary part, the auxiliary part comprises a mounting plate 41, the mounting plate 41 is fixed on the supporting plate 2, the mounting plate 41 is provided with a mounting hole, a sleeve 42 is arranged in the mounting hole, an auxiliary rod 43 is movably arranged in the sleeve 42, the lower end of the auxiliary rod 43 is connected with the lower pressing plate 4, and the auxiliary part enables the lower pressing plate 4 to move up and down stably.

[0037] The device base 1 is provided with a supporting frame 11 corresponding to the test assembly, the supporting frame 11 is provided with a fixed plate 12, the pin module 13 is arranged on the fixed plate 12, the placing plate 3 is above the fixed plate 12 and is connected with the fixed plate 12 through an elastic part, the elastic part comprises a limiting rod 34 and a spring one 33, the limiting rod 34 is fixed on the fixed plate 12, the placing plate 3 is provided with a limiting hole, the upper end of the limiting rod 34 is movably arranged in the limiting hole, the spring one 33 is between the placing plate 3 and the fixed plate 12, the spring one 33 is sleeved on the limiting rod 34, the limiting rod 34 is fixed on the fixed plate 12 and movably arranged in the limiting hole of the placing plate 3, which provides accurate guidance for the movement of the placing plate 3, and the plate body two 122 moves synchronously with the placing plate 3 through the limiting rod 34 when moving.

[0038] The control assembly 5 comprises driving members 51 and transmission assemblies 52, the driving members 51 are provided with two, the driving member 51 comprises a protective box 511, a rotating rod 512 is rotatably arranged in the protective box 511, a gear 514 is arranged on the rotating rod 512, the movable rod 513 is vertically movably arranged on the protective box 511, a plurality of meshing teeth 5131 meshing with the gear 514 are arranged on the movable rod 513, the transmission assembly 52 for power transmission is arranged between the rotating rods 512 of the two driving members 51, when the movable rod 513 meshes with the gear 514 through the meshing teeth 5131, the driving member 51 starts to work, and can stably transmit power to the rotating rod 512, the power is transmitted to the other driving member 51 through the transmission assembly 52, and the staggered movement of the two driving members 51 is realized, so that the staggered movement of the two lower pressing plates 4 is accurately controlled.

[0039] The movable rod 513 is movably arranged in the movable hole 5111, the movable hole 5111 is provided with a limiting groove, the limiting end 5132 of the movable rod 513 is arranged in the limiting groove, and the movable hole 5111 and the limiting groove on the protective box 511 and the limiting end 5132 of the movable rod 513 are matched, so that accurate guidance and limiting are provided for the vertical movement of the movable rod 513.

[0040] The fixed plate 12 comprises a plate body 121 and a plate body 122, the plate body 122 is arranged at the side edge of the plate body 121 and is slidably connected with the plate body 121, the limiting rod 34 is fixed on the plate body 122, the equipment base 1 is further provided with a pushing member 8 for moving the placing plate 3 and the plate body 121, the pushing member 8 is provided with two for the placing plates 3 on the two test assemblies, the plate body 122 can be slidably connected with the plate body 121 through the slide rail assembly 123, the slide connection between the plate body 122 and the plate body 121 enables the plate body 122 to drive the placing plate 3 to move, the pushing member 8 comprises a positioning plate 81 and a moving plate 84, the rotating rod 82 is arranged on the positioning plate 81, the gear 83 is arranged on the rotating rod 82, a plurality of meshing teeth 841 meshing with the gear 83 are equidistantly arranged on the moving plate 84, the moving plate 84 is arranged on the fixed plate 12 and is slidably connected with the fixed plate 12, the pushing end 842 is arranged at one end of the moving plate 84 close to the placing plate 3, and the placing plate 3 can be pushed out by the pushing member 8, so that the user can place and take out the board card more conveniently.

[0041] The pusher 8 is in transmission connection with the lower pressing plate 4 through the linkage 7, the pusher 8 comprises a positioning plate one 71 and a moving plate one 73, the positioning plate one 71 is provided with a rotating rod two 72, the rotating rod two 72 is provided with a gear two 74, the moving plate one 73 is provided with a plurality of meshing teeth two 731 which are equidistantly arranged and are in meshing connection with the gear two 74, the rotating rod two 72 is provided with a transmission assembly two 75, the rotating rod two 72 is in transmission connection with a rotating rod three 82 through the transmission assembly two 75, the pusher 8 is in transmission connection with the lower pressing plate 4 through the linkage 7, so that the up-down movement of the lower pressing plate 4 and the pushing action of the pusher 8 are realized to work cooperatively, the linkage design can ensure that the up-down movement of the lower pressing plate 4 and the pushing and resetting operation of the placing plate 3 are orderly performed, so that the operation of the whole testing device is more automatic and intelligent, manual intervention is reduced, and the continuity and accuracy of testing are improved, wherein the transmission assembly one 52 and the transmission assembly two 75 can be transmission devices composed of synchronous wheels and a synchronous belt in use, the transmission device is composed of two synchronous wheels and a synchronous belt, and the synchronous belt is sleeved on the two synchronous wheels to transmit power.

[0042] The supporting plate 2 is provided with a moving hole one 21 and a moving hole two 22 corresponding to the moving plate one 73 and the moving plate two 84, the moving plate one 73 is provided with a connecting end one 732, the connecting end one 732 penetrates through the moving hole one 21 and is connected with the lower pressing plate 4, the equipment base 1 is further provided with a supporting plate 85 which is located at the rear of the supporting plate 2, the moving plate two 84 is located in the moving hole two 22 and is in sliding connection with the supporting plate 85, the moving plate one 73 and the moving plate two 84 can normally move through the moving hole one 21 and the moving hole two 22, the moving plate two 84 can be in sliding connection with the fixed plate 12 and the supporting plate 85 through the sliding rail assembly 123, wherein the placing plate 3 is provided with a through slot 32, when the placing plate 3 is pressed down by the lower pressing plate 4, the sliding rail assembly 123 will not affect the downward movement of the placing plate 3.

[0043] The supporting plate 2 is provided with a resetting member 9 which drives the placing plate 3 to reset, the resetting member 9 comprises a guide rod 91 and a spring two 92, the supporting plate 2 is provided with a through hole 23, the guide rod 91 is movably arranged in the through hole 23, one end of the guide rod 91 is connected with the plate body two 122 on the moving plate, the end of the guide rod 91 away from the plate body two 122 is provided with a pressing end 93, the spring two 92 is sleeved on the guide rod 91, the spring two 92 is located between the supporting plate 2 and the pressing end 93, the guide rod 91 movably arranged in the through hole 23 of the supporting plate 2 provides accurate guidance for the resetting movement of the plate body two 122, so that the plate body two 122 can only move along the axial direction of the guide rod 91, offset or shaking in the resetting process is avoided, the resetting accuracy of the placing plate 3 is ensured, and the spring two 92 serves as a power source for resetting, when the placing plate 3 is pushed, the spring two 92 is pressed and stores elastic potential energy, when the moving plate two 84 moves back, the spring two 92 releases the elastic potential energy, pushes the pressing end 93 and the guide rod 91, and drives the plate body two 122 and the placing plate 3 to accurately reset.

[0044] Wherein the moving plate two 84 is reset when being pulled by the spring two 92 to the support plate 2 direction, the placing plate 3 is reset after being pulled by the spring two 92, at this time the lower pressing plate 4 has not contacted and pressed the board card, with the continuous pressing of the lower pressing plate 4, the moving plate two 84 will also move a distance to make the pushing end 842 away from the placing plate 3 a distance, so as to ensure that the lower pressing plate 4 will contact and press the board card after the placing plate 3 is in place, and when the lower pressing plate 4 is lifted, the moving plate two 84 will not immediately contact and push the placing plate 3, when the pushing end 842 on the moving plate two 84 contacts the placing plate 3, the lower pressing plate 4 also rises a distance, which can avoid that the lower pressing plate 4 will affect the movement of the placing plate 3.

[0045] When using the device, the user will place the board card to be tested into the placing slot 31 on the pushed-out placing plate 3 (as shown in the figure, the pushed-out placing plate 3 is the placing plate 3 on the right side of the device base 1, and the driving device 6 connected with the lower pressing plate 4 on the left side), and then start the driving device 6, the driving device 6 drives the lower pressing plate 4 connected therewith to move upwards, when the lower pressing plate 4 connected with the driving device 6 moves upwards, it drives the movable rod 513 connected therewith to move upwards, and then drives the driving part 51 matched therewith to operate, and then drives another driving part 51 connected with the transmission assembly one 52 to operate synchronously, so that the other lower pressing plate 4 moves synchronously, the two lower pressing plates 4 move in opposite directions when moving.

[0046] When the lower pressing plate 4 connected with the driving device 6 moves upwards, it drives the moving plate one 73 connected therewith to move upwards, and then drives the gear two 74 matched therewith to rotate, the rotating gear two 74 drives the transmission assembly two 75 connected through the rotating rod two 72 to operate, and then drives the rotating rod three 82 to rotate synchronously, the rotating rod three 82 drives the gear three 83 to rotate, the rotating gear three 83 drives the moving plate two 84 to move linearly, the moving plate two 84 corresponding to the driving device 6 is driven by the gear three 83 to push in the direction of the corresponding placing plate 3, which can push the placing plate 3 corresponding to the driving device 6 outwards, so as to push the placing plate 3 below the lower pressing plate 4 outwards, which is convenient for the user to place the board card to be tested into the placing slot 31, and convenient for the user to take out the tested board card, when the placing plate 3 is pushed out, the board body two 122 on the fixed plate 12 corresponding to the placing plate 3 also moves together with the placing plate 3, the board body two 122 drives the guide rod 91 connected therewith to move, and the guide rod 91 extrudes the spring two 92 matched therewith through the extruding end 93 to compress it.

[0047] When the placement plate 3 corresponding to the driving device 6 is pushed out, the moving plate two 84 corresponding to the placement plate 3 on which the board card is placed will be driven by the gear three 83 to move to the spring two 92 direction. When the moving plate two 84 moves to the spring two 92 direction, the spring two 92 corresponding to the moving plate two 84 will release the compressed force. The spring two 92 drives the guide rod 91 cooperating with it to move to the spring two 92 direction through the extrusion end 93. The guide rod 91 drives the plate body two 122 connected with it to move together. The plate body two 122 drives the placement plate 3 to move together through the limiting rod 34. When the moving plate two 84 moves, the push end 842 on the moving plate two 84 moves away from the placement plate 3. The placement plate 3 can be pulled to move to the initial position of the test by the spring two 92, so that the through hole position on the placement plate 3 corresponding to the pogo pin on the pogo pin module 13. When the lower plate 4 corresponding to the placement plate 3 moves down, the lower plate 4 can press the board card on the placement plate 3 downward, so that the corresponding placement plate 3 moves down, and the pogo pin on the pogo pin module 13 can pass through the through hole to contact the board card for testing the board card. When the board card on the placement plate 3 is tested, the user places the board card on another placement plate 3 which is pushed out, so that the device does not affect the user to place the next board card to be tested when testing the board card, which can effectively improve the test efficiency of the board card.

[0048] It will be understood by those skilled in the art that the embodiments of the present application described above and shown in the drawings are only examples and do not limit the present application. The purpose of the present application has been fully and effectively achieved. The function and structural principle of the present application has been shown and explained in the embodiments, and the embodiments of the present application can be any modification or modification without departing from the principle.

Claims

1. A board card testing apparatus, characterized by, Including device base (1), the device base (1) is equipped with two groups of test components for placing detection board card; The test component includes a placement plate (3) for placing the board card, the device base (1) is provided with a support plate (2), the support plate (2) is used to control the driving device (6) for the up and down lifting of the lower pressing plate (4) in it, the support plate (2) is provided with control assembly (5) for controlling the staggered movement of the lower pressing plate (4) of two test components; The device base (1) is provided with a ejector pin module (13), the placement plate (3) is provided with a through hole, the ejector pin module (13) is below the placement plate (3) and corresponds to the through hole on the placement plate (3); The control assembly (5) includes a driving member (51) and a transmission assembly (52), the driving member (51) is provided with two, the driving member (51) includes a protective box (511), the protective box (511) is rotatably provided with a rotating rod (512), the rotating rod (512) is provided with a gear (514), the protective box (511) is vertically movably provided with a movable rod (513), the movable rod (513) is provided with a plurality of meshing teeth (5131) engaged with the gear (514), the rotating rod (512) on the two driving members (51) is provided with a transmission assembly (52) for power transmission; The device base (1) is further provided with a push member (8) for moving the placement plate (3) and the plate body (121), the push member (8) is provided with two respectively corresponding to the placement plate (3) on the two test components; The push member (8) includes a positioning plate (81) and a moving plate (84), the positioning plate (81) is provided with a rotating rod (82), the rotating rod (82) is provided with a gear (83), the moving plate (84) is provided with a plurality of meshing teeth (841) engaged with the gear (83) at equal intervals, the moving plate (84) is provided on the fixed plate (12) and is slidably connected thereto, one end of the moving plate (84) close to the placement plate (3) is provided with a push end (842); The push member (8) is drivingly connected with the lower pressing plate (4) through the linkage (7), the push member (8) includes a positioning plate (71) and a moving plate (73), the positioning plate (71) is provided with a rotating rod (72), the rotating rod (72) is provided with a gear (74), the moving plate (73) is provided with a plurality of meshing teeth (731) engaged with the gear (74) at equal intervals, the rotating rod (72) is provided with a transmission assembly (75), the rotating rod (72) is drivingly connected with the rotating rod (82) through the transmission assembly (75).

2. The board testing apparatus according to claim 1, wherein: The device base (1) is provided with a support frame (11) corresponding to the test component, the support frame (11) is provided with a fixed plate (12), the ejector pin module (13) is provided on the fixed plate (12), the placement plate (3) is above the fixed plate (12) and is connected with the fixed plate (12) through the elastic member.

3. The board testing apparatus of claim 2, wherein: The elastic member comprises a limiting rod (34) and a spring (33), the limiting rod (34) is fixed on the fixed plate (12), the placing plate (3) is provided with a limiting hole, the upper end of the limiting rod (34) is movably arranged in the limiting hole, the spring (33) is arranged between the placing plate (3) and the fixed plate (12), and the spring (33) is sleeved on the limiting rod (34).

4. The board testing apparatus of claim 1, wherein: The movable hole (5111) is vertically arranged on the protection box (511), the movable rod (513) is movably arranged in the movable hole (5111), the movable hole (5111) is provided with a limiting groove, and the movable rod (513) is provided with a limiting end (5132) arranged in the limiting groove.

5. The board testing apparatus according to claim 4, wherein: The fixed plate (12) comprises a plate body (121) and a plate body (122), the plate body (122) is arranged on the side of the plate body (121) and is slidably connected with the plate body (121), and the limiting rod (34) is fixed on the plate body (122).

6. The board testing apparatus of claim 1, wherein: The support plate (2) is provided with a moving hole (21) and a moving hole (22) corresponding to the moving plate (73) and the moving plate (84), the moving plate (73) is provided with a connecting end (732), the connecting end (732) passes through the moving hole (21) and is connected with the pressing plate (4), the equipment base (1) is further provided with a support plate (85) arranged behind the support plate (2), and the moving plate (84) is arranged in the moving hole (22) and is slidably connected with the support plate (85).

7. The board testing apparatus of claim 6, wherein: The support plate (2) is provided with a reset member (9) for driving the placing plate (3) to reset, the reset member (9) comprises a guide rod (91) and a spring (92), the support plate (2) is provided with a through hole (23), the guide rod (91) is movably arranged in the through hole (23), one end of the guide rod (91) is connected with the plate body (122) on the moving plate, the other end of the guide rod (91) away from the plate body (122) is provided with a pressing end (93), the spring (92) is sleeved on the guide rod (91), and the spring (92) is arranged between the support plate (2) and the pressing end (93).

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