Plug-in test device

Abstract

The utility model relates to a plug-in test device, comprising a rack on which an installation platform is arranged; the testing unit comprises a supporting frame and a floating plug-in assembly, the supporting frame is arranged on the mounting platform, a to-be-tested screen is placed on the supporting frame, the floating plug-in assembly is movably connected with the supporting frame, a first driving part is arranged on the supporting frame, the output direction of the first driving part is a first direction, and the output direction of the second driving part is a second direction; the floating plug-in assembly is arranged at the output end of the first driving piece, and the first driving piece can drive the floating plug-in assembly to move towards the position where the plug-in port of the screen to be tested is located. The floating plug assembly comprises a base, a first connecting plate, a second connecting plate, a test connector, an elastic piece and a connecting piece, the base is connected with the first driving piece, and the first connecting plate is assembled on the base. According to the utility model, the test precision can be effectively improved, the loss of the plug connector is reduced, the test efficiency is improved, and the human input is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of screen plug-in testing, in particular to a plug-in testing device. Background Art

[0002] Electronic products are widely used in people's lives, and the screens of electronic products are also classified into categories, including LCD screens, LED screens, LCD screens, and so on. During the production process, the screens of electronic products need to be functionally tested to ensure that the quality of the screen meets the requirements. The existing testing method is to place the screen to be tested on a fixture, then plug the connector into the plug interface of the screen to be tested, and connect the computer to perform a functional test. The existing testing method is to manually plug the connector into the screen, thereby connecting to the control end for functional testing. It is usually necessary to manually insert the connector plug on the module into the interface of the screen, so that power is turned on to perform power-on detection of the LCD module to be tested.

[0003] However, the deficiency of the prior art is that, in the existing plug-in test process, due to the slight error between the connector and the plug interface, the module connector plug is small in size and it is more difficult to unplug the plug. The manual testing method will have the problems of low accuracy, connector loss, low testing efficiency, time-consuming and labor-intensive testing, etc. Utility Model Content

[0004] Therefore, the technical problem to be solved by the utility model is to overcome the deficiencies in the prior art and provide a plug-in test device that can effectively improve the test accuracy, reduce the loss of the connector, improve the test efficiency, and reduce manpower investment.

[0005] In order to solve the above technical problems, the utility model provides a plug-in test device, comprising:

[0006] a frame having a mounting platform thereon;

[0007] A test unit, comprising a support frame and a floating plug assembly, wherein the support frame is arranged on the installation platform, the screen to be tested is placed on the support frame, the floating plug assembly is movably connected to the support frame, a first driving member is arranged on the support frame, the output direction of the first driving member is a first direction, the floating plug assembly is arranged at the output end of the first driving member, and the first driving member can drive the floating plug assembly to move toward the position where the plug interface of the screen to be tested is located;

[0008] The floating plug assembly includes a base, a first connecting plate, a second connecting plate, a test connector, an elastic member and a connector. The base is connected to the first driving member, the first connecting plate is assembled on the base, and a first through hole is provided on the first connecting plate. The elastic member is arranged on the base, and both ends of the elastic member extend out of the first through hole. A groove is provided at one end of the second connecting plate, and both ends of the elastic member abut against both sides of the groove respectively. An end of the second connecting plate close to the groove is movably connected to the first connecting plate through the connector. The planes where the first connecting plate and the second connecting plate are located are parallel to the first direction. The test connector is arranged at the other end of the second connecting plate.

[0009] In one embodiment of the utility model, the test unit also includes a crimping assembly, which includes a first adjusting bar, a second adjusting bar, a fixed block, a crimping bar, at least one supporting cantilever, a sliding member and a crimping cylinder, wherein the first adjusting bar is relatively arranged on the supporting frame along the first direction, and the two ends of the second adjusting bar are respectively movably connected to the first adjusting bar, the supporting cantilever is installed on the second adjusting bar, the fixed block is arranged on the second adjusting bar to support the screen to be tested, the crimping cylinder is installed on the second adjusting bar, the crimping bar is arranged at the output end of the crimping cylinder, and the crimping bar moves in a direction close to the fixed block under the drive of the crimping cylinder.

[0010] In one embodiment of the present invention, a transfer unit is further included. The transfer unit includes a grabbing component. The grabbing component is used to grab the screen to be tested.

[0011] In one embodiment of the utility model, the transfer unit further includes a fixed seat and a mechanical arm, the fixed seat is arranged on the installation platform, the mechanical arm is installed on the fixed seat, and the grabbing assembly is arranged at the output end of the mechanical arm.

[0012] In one embodiment of the present invention, the grabbing assembly includes a connecting frame and a plurality of vacuum suction cups, and the plurality of vacuum suction cups are mounted on the connecting frame.

[0013] In one embodiment of the utility model, the support frame includes a base plate, a plurality of support legs, a plurality of columns and a plurality of support beams, the base plate is detachably arranged on the mounting platform through the support legs, the columns are arranged on the base plate, and the support beams are arranged on the columns.

[0014] In one embodiment of the present invention, an alignment unit is further included. The alignment unit includes an alignment camera. The alignment camera is arranged below the floating plug component and is arranged toward the floating plug component.

[0015] In one embodiment of the present invention, the alignment unit further includes a light source, and the light source is arranged toward the floating plug-in assembly.

[0016] In one embodiment of the present invention, the light source is an annular light source, and the alignment camera is located in the middle of the annular light source.

[0017] In one embodiment of the present invention, a plurality of mounting holes are provided on the mounting platform, and the plurality of mounting holes are arranged in an array.

[0018] The above technical solution of the utility model has the following advantages compared with the prior art:

[0019] The utility model discloses a plug-in test device, which is provided with a frame and a test unit, wherein the test unit includes a support frame and a floating plug-in assembly, the support unit is used to carry and fix the screen to be tested, the floating plug-in assembly is used to plug the test connector into the test interface of the screen to be tested, the test connector moves toward the position where the test interface is located under the drive of the first driving member, and at the same time, during the plug-in test process, since the test connector can move synchronously with the second connecting plate, the test connector can rotate in the horizontal plane, thereby realizing floating plug-in, so that the test connector has a certain flexibility when plugging, so that the slight error between the screen to be tested and the test connector can be adaptively adjusted to avoid the cumulative wear of the test connector caused by long-term multiple tests. At the same time, it can effectively improve the test accuracy, reduce the loss of the plug-in components, improve the test efficiency, and reduce manpower input. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to the specific embodiments of the utility model in combination with the accompanying drawings, wherein:

[0021] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment of the utility model.

[0022] Figure 2 It is a partial structural schematic diagram of the cooperation between the floating plug assembly and the first driving member in the preferred embodiment of the utility model.

[0023] Figure 3 It is a partial structural schematic diagram of a support frame of a preferred embodiment of the utility model.

[0024] Figure 4 This is a partial structural diagram of the floating plug assembly of the preferred embodiment of the utility model from the first perspective.

[0025] Figure 5 It is a partial structural diagram of the floating plug assembly of the preferred embodiment of the utility model from the second viewing angle.

[0026] Figure 6 It is a partial structural diagram of the floating plug assembly of the preferred embodiment of the utility model from the third perspective.

[0027] Explanation of the reference numerals in the specification: 1. frame; 10. mounting platform; 20. first driving member; 201. fixing seat; 202. pneumatic slide; 203. slide cylinder; 21. first adjustment bar; 22. second adjustment bar; 23. fixing block; 24. crimping bar; 25. supporting cantilever; 27. crimping cylinder; 30. base; 31. first connecting plate; 310. first through hole; 32. second connecting plate; 33. test connector; 34. elastic member; 35. connecting member; 40. fixing seat; 41. robotic arm; 50. bottom plate; 51. supporting foot; 52. column; 60. alignment camera; 61. light source. DETAILED DESCRIPTION

[0028] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0029] Reference Figures 1 to 6 As shown, the utility model discloses a plug-in test device, comprising a frame 1, on which a mounting platform 10 is provided;

[0030] The plug-in test device also includes a test unit, which includes a support frame and a floating plug assembly. The support frame is arranged on the installation platform 10, and the screen to be tested is placed on the support frame. The floating plug assembly is movably connected to the support frame, and a first driving member 20 is arranged on the support frame. The output direction of the first driving member 20 is a first direction. The floating plug assembly is arranged at the output end of the first driving member 20. The first driving member 20 can drive the floating plug assembly to move toward the position where the plug interface of the screen to be tested is located, thereby realizing the plugging and separation of the screen to be tested and the test connector 33.

[0031] Specifically, the floating plug assembly includes a base 30, a first connecting plate 31, a second connecting plate 32, a test connector 33, an elastic member 34 and a connecting member 35. The base 30 is connected to the first driving member 20. The first connecting plate 31 is assembled on the base 30, and a first through hole 310 is provided on the first connecting plate 31. The elastic member 34 is arranged on the base 30, and both ends of the elastic member 34 extend out of the first through hole 310. One end of the second connecting plate 32 is provided with a groove, and the two ends of the elastic member 34 are respectively abutted against the two sides of the groove.

[0032] As a preferred implementation, the elastic member 34 is a spring, and the elastic member 34 can facilitate the second connecting plate 32 to return to its original position after being rotated by force.

[0033] In terms of details, one end of the second connecting plate 32 close to the groove is movably connected to the first connecting plate 31. Specifically, the first connecting plate 31 is provided with a second through hole, and the second connecting plate 32 is provided with a third through hole. There are two connecting members 35, and the two connecting members 35 are respectively passed through the second through hole and the third through hole. It should be noted that the size of the connecting member 35 is smaller than the second through hole and the third through hole, so that the connecting member 35 is loosely matched with the second through hole and the third through hole. The connecting member 35 includes but is not limited to a connecting pin, so that the first connecting plate 31 and the second connecting plate 32 are not rigidly connected, and relative movement can occur between the first connecting plate 31 and the second connecting plate 32.

[0034] The planes where the first connecting plate 31 and the second connecting plate 32 are located are parallel to the first direction, and the test connector 33 is arranged at the other end of the second connecting plate 32. The test connector 33 can move synchronously with the second connecting plate 32, thereby realizing floating plugging, having certain flexibility, and can realize adaptive adjustment for the slight error between the screen to be tested and the test connector 33.

[0035] It can be known from this that the plug-in test device to be protected by the utility model is provided with a frame and a test unit, wherein the test unit includes a support frame and a floating plug assembly, the support unit is used to carry and fix the screen to be tested, the floating plug assembly is used to plug the test connector into the test interface of the screen to be tested, the test connector is driven by the first drive member, and moves toward the position where the test interface is located, and at the same time, during the plug-in test process, since the test connector can move synchronously with the second connecting plate, the test connector can rotate in the horizontal plane, thereby realizing floating plug-in, so that the test connector has a certain flexibility when plugging, so that for the slight error between the screen to be tested and the test connector, adaptive adjustment can be realized to avoid the cumulative wear of the test connector caused by long-term and multiple tests. At the same time, it can effectively improve the test accuracy, reduce the loss of the plug connector, and improve the test efficiency and reduce manpower investment.

[0036] As a preferred embodiment, the first driving member 20 includes but is not limited to a driving cylinder.

[0037] As a preferred embodiment, the output end of the first driving member 20 is provided with a fixed seat 201, and the floating plug assembly is installed on the fixed seat 201. In addition, a pneumatic slide 202 and a slide cylinder 203 are also provided on the fixed seat 201. The pneumatic slide 202 and the slide cylinder 203 cooperate with each other, and the output direction of the slide cylinder 203 is the same as the first direction. The base 30 is arranged on the slide cylinder 203 and moves along the first direction under the drive of the slide cylinder 203, thereby realizing a buffering effect during the plugging process.

[0038] Furthermore, the test unit further includes a crimping assembly, which includes a first adjustment bar 21, a second adjustment bar 22, a fixed block 23, a crimping bar 24, at least one supporting cantilever 25, a sliding member 26, and a crimping cylinder 27. Two first adjustment bars 21 are provided, and the two first adjustment bars 21 are relatively arranged on the support frame along the first direction, and the two ends of the second adjustment bar 22 are respectively movably connected to the first adjustment bar 21. Four sliding members 26 are provided and are respectively arranged on the two first adjustment bars 21, and the screen to be tested can be placed on the sliding members 26.

[0039] The support cantilever 25 is installed on the second adjustment bar 22, the fixed block 23 is arranged on the second adjustment bar 22 to support the screen to be tested, the crimping cylinder 27 is installed on the second adjustment bar 22, the crimping strip 24 is arranged at the output end of the crimping cylinder 27, and the crimping strip 24 moves towards the fixed block 23 under the drive of the crimping cylinder 27. With such a configuration, the screen to be tested can be limited between the fixed block 23 and the crimping strip 24, thereby effectively avoiding positional displacement during the plug-in test. The support cantilever 25 is used to provide supporting force to the screen to be tested. Therefore, when the screen to be tested is placed on the support frame, the crimping assembly cooperates with the support frame to position the screen to be tested.

[0040] As a preferred embodiment, a rubber pad for buffering is further provided on the fixing block 23 .

[0041] As a preferred embodiment, the plug-in test device also includes a transfer unit, which includes a grabbing assembly, and the grabbing assembly is used to grab the screen to be tested and place the screen to be tested on the crimping assembly. When the plug-in test is completed, the grabbing assembly can grab the screen that has completed the test and transfer it to the next workstation.

[0042] In detail, the transfer unit further includes a fixed seat 40 and a robotic arm 41 . The fixed seat 40 is disposed on the mounting platform 10 , the robotic arm 41 is installed on the fixed seat 40 , and the grabbing assembly is disposed at the output end of the robotic arm 41 .

[0043] As a preferred embodiment, the grabbing assembly includes a connecting frame 42 and a plurality of vacuum suction cups 43 , and the plurality of vacuum suction cups 43 are assembled on the connecting frame 42 .

[0044] As a preferred embodiment, the support frame includes a bottom plate 50, a plurality of support legs 51, a plurality of columns 52, and a plurality of support beams 53. The bottom plate 50 is detachably mounted on the mounting platform 10 through the support legs 51, the columns 52 are mounted on the bottom plate 50, and the support beams 53 are mounted on the columns. The first connecting plate 31 is mounted on the support beams 53.

[0045] Furthermore, the plug-in test device further includes an alignment unit, which includes an alignment camera 60, which is disposed below the floating plug-in component and is disposed toward the floating plug-in component. As a preferred embodiment, the alignment camera 60 is mounted on the fixing seat 201, so that the alignment camera 60 can capture images of the plug-in process of the floating plug-in component and upload them to the control terminal for alignment to avoid positional deviation.

[0046] Furthermore, in order to provide a relatively sufficient light source so that the alignment camera 60 can capture a relatively clear plugging process, the alignment unit further includes a light source 61, and the light source 61 is arranged toward the floating plug-in assembly.

[0047] As a preferred implementation, the light source 61 is an annular light source, and the alignment camera 60 is located in the middle of the annular light source.

[0048] In detail, the mounting platform 10 is provided with a plurality of mounting holes arranged in an array. The support feet 51 can be detachably connected with the mounting holes, so that the position of the support frame can be adjusted according to different requirements to adapt to different products and working conditions.

[0049] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0050] In the description of the present utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0051] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0052] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. A plug-in test device, characterized in that: include, a frame having a mounting platform thereon; A test unit, comprising a support frame and a floating plug assembly, wherein the support frame is arranged on the installation platform, the screen to be tested is placed on the support frame, the floating plug assembly is movably connected to the support frame, a first driving member is arranged on the support frame, the output direction of the first driving member is a first direction, the floating plug assembly is arranged at the output end of the first driving member, and the first driving member can drive the floating plug assembly to move toward the position where the plug interface of the screen to be tested is located; The floating plug assembly includes a base, a first connecting plate, a second connecting plate, a test connector, an elastic member and a connector. The base is connected to the first driving member, the first connecting plate is assembled on the base, and a first through hole is provided on the first connecting plate. The elastic member is arranged on the base, and both ends of the elastic member extend out of the first through hole. A groove is provided at one end of the second connecting plate, and both ends of the elastic member abut against both sides of the groove respectively. An end of the second connecting plate close to the groove is movably connected to the first connecting plate through the connector. The planes where the first connecting plate and the second connecting plate are located are parallel to the first direction. The test connector is arranged at the other end of the second connecting plate.

2. A plug-in test device according to claim 1, characterized in that: The test unit also includes a crimping assembly, which includes a first adjustment bar, a second adjustment bar, a fixed block, a crimping bar, at least one supporting cantilever, a sliding member and a crimping cylinder. The first adjustment bar is relatively arranged on the supporting frame along the first direction, and the two ends of the second adjustment bar are respectively movably connected to the first adjustment bar, the supporting cantilever is installed on the second adjustment bar, the fixed block is arranged on the second adjustment bar to support the screen to be tested, the crimping cylinder is installed on the second adjustment bar, and the crimping bar is arranged at the output end of the crimping cylinder. The crimping bar moves in a direction close to the fixed block under the drive of the crimping cylinder.

3. A plug-in test device according to claim 1, characterized in that: The device also comprises a transfer unit, wherein the transfer unit comprises a grabbing component, and the grabbing component is used for grabbing the screen to be tested.

4. A plug-in test device according to claim 3, characterized in that: The transfer unit further comprises a fixing seat and a mechanical arm, wherein the fixing seat is arranged on the mounting platform, the mechanical arm is installed on the fixing seat, and the grabbing assembly is arranged at the output end of the mechanical arm.

5. A plug test device according to claim 3 or 4, characterized in that: The grabbing assembly comprises a connecting frame and a plurality of vacuum suction cups, and the plurality of vacuum suction cups are assembled on the connecting frame.

6. A plug-in test device according to claim 1, characterized in that: The support frame includes a base plate, a plurality of support legs, a plurality of columns and a plurality of support beams. The base plate is detachably arranged on the mounting platform through the support legs, the columns are arranged on the base plate, and the support beams are arranged on the columns.

7. A plug-in test device according to claim 1, characterized in that: It also includes an alignment unit, which includes an alignment camera. The alignment camera is arranged below the floating plug component and faces the floating plug component.

8. A plug-in test device according to claim 7, characterized in that: The alignment unit further includes a light source, and the light source is arranged toward the floating plug-in assembly.

9. A plug-in test device according to claim 8, characterized in that: The light source is an annular light source, and the alignment camera is located in the middle of the annular light source.

10. A plug test device according to claim 1, characterized in that: The mounting platform is provided with a plurality of mounting holes, and the plurality of mounting holes are arranged in an array.

Images