Jig capable of adjusting AA test microspur of camera module

By designing a fixture for the AA test macro with an adjustable camera module, the distance limitation problem of the AA machine was solved, and precise adjustment of the camera module and the chart at a smaller distance was achieved, which expanded the application range of the AA machine and improved the test accuracy.

CN223470782UActive Publication Date: 2025-10-24WUHAN CONTEMPORARY HUALU OPTOELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422823876.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-24
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The minimum distance between the camera module and the chart of the existing AA machine is limited to 230 mm, which makes it unsuitable for models where the distance between the camera module and the chart is less than 230 mm, limiting the scope of application of the AA machine.

Method used

A fixture with adjustable camera module AA test macro distance is designed, which includes a mounting bracket, a chart fixing platform and a drive mechanism. The chart fixing platform can be precisely adjusted through a screw lifting mechanism and scale marks, which expands the adjustment range of the distance between the camera module and the chart.

Benefits of technology

The application scope of the AA machine has been expanded, making it suitable for testing camera modules and charts at smaller distances, improving the accuracy and flexibility of test results.

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    Figure CN223470782U_ABST
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Abstract

The utility model discloses a jig capable of adjusting the AA test microspur of a camera module, which is used for an AA machine table, the AA machine table is provided with a camera module fixing station, and the jig comprises the components of mounting brackets which are respectively mounted on the AA machine table and are positioned at one side of the camera module fixing station; the camera module fixing station is horizontally arranged on the mounting bracket, the Chart picture fixing platform is horizontally arranged above the camera module fixing station and is in sliding connection with the mounting bracket, and the driving mechanism is connected with the Chart picture fixing platform and is used for driving the Chart picture fixing platform to move relative to the mounting bracket. The installation support is additionally arranged on the AA machine table and located on one side of the camera module fixing station, the driving mechanism drives the Chart picture fixing platform to slide up and down so as to adjust the distance between the Chart picture fixing platform and the camera module, the limitation that the distance between the camera module and the Chart picture is smaller than 230 mm when the AA machine table is used for producing the camera module is solved, and the application range of the AA machine table is widened.
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Description

TECHNICAL FIELD

[0001] The present application relates to the testing of optical equipment; the technical field of testing structural components optically, not otherwise included, and in particular to a jig for adjustable camera module AA test micro distance. BACKGROUND

[0002] When the AA machine is performing camera module AA testing, the camera module is placed on the camera module fixing station, the chart is located above the camera module fixing station, and the camera module obtains and feeds back the image information of the obtained chart to the analysis system.

[0003] The AA machine on the market is limited by its structural design, and the minimum distance between the camera module fixing station and the chart is 230mm, which is only suitable for the production of models with a distance between the camera module and the chart greater than 230mm, limiting the application range of the AA machine. SUMMARY

[0004] The present application aims to solve one of the technical problems existing in the prior art. To this end, the present application proposes a jig for adjustable camera module AA test micro distance for expanding the application range of AA models, which adopts the technical scheme comprising:

[0005] A jig for adjustable camera module AA test micro distance for expanding the application range of AA models, which adopts the technical scheme comprising:

[0006] Mounting brackets are mounted on the AA machine and located on one side of the camera module fixing station,

[0007] A chart fixing platform is horizontally arranged above the camera module fixing station, and the chart fixing platform is slidably connected to the mounting bracket,

[0008] A driving mechanism is connected to the chart fixing platform and used to drive the chart fixing platform to move relative to the mounting bracket.

[0009] An embodiment of the present application solves the technical problem by adopting the technical scheme: the mounting bracket is provided with two mounting brackets, and the two mounting brackets are located on both sides of the camera module fixing station.

[0010] An embodiment of the present application solves the technical problem by adopting the technical scheme: the driving mechanism comprises two screw rod lifting mechanisms, and the two screw rod lifting mechanisms are respectively installed on the two mounting brackets and connected to the chart fixing platform.

[0011] The utility model discloses an embodiment solves its technical problem adopts the technical scheme of: the screw rod lifting mechanism includes the screw rod, the Chart graph fixed platform opposite both sides are equipped with fixed plate respectively, two the screw rod is installed on fixed plate respectively through the bearing cooperation with it, two the screw rod is respectively with the mounting support screw connection.

[0012] An embodiment of the utility model solves its technical problem adopts the technical scheme of: two fixed plate are equipped with vertical distribution's scale mark respectively.

[0013] An embodiment of the utility model solves its technical problem adopts the technical scheme of: the Chart graph fixed platform is provided with level.

[0014] An embodiment of the utility model solves its technical problem adopts the technical scheme of: the mounting support includes installation platform and the fixed installation of multiple support poles in installation platform lower extreme, and multiple support poles are installed on AA machine table.

[0015] The utility model has the advantages of: the mounting support is added in AA machine table and is located camera module fixed stationery one side, and Chart graph fixed platform can be installed on the mounting support and slide up and down, and drive mechanism drives Chart graph fixed platform to slide up and down to adjust its distance with camera module, solves the distance between AA machine table and chart graph when producing camera module is less than 230mm's limit, and the application range of AA machine table is widened. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings in which:

[0017] Figure 1 It is the structural schematic diagram of the jig described in this embodiment. DETAILED DESCRIPTION

[0018] This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the drawings, and the function of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0019] In the description of the utility model, the meaning of multiple is two or more than, less than, more than, etc. Understand as not including the number, above, below, within, etc. Understand as including the number. If there is a description of the first, second, it is only used for distinguishing technical features for the purpose, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0020] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. It is based on the orientation or position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it can not be understood as a limitation of the utility model.

[0021] In the utility model, unless otherwise explicitly limited, the words such as "set", "install", "connect" should be broadly understood, for example, it can be directly connected, also can be indirectly connected through intermediate medium;It can be fixedly connected, also can be detachably connected, can also be integrally formed;It can be mechanical connection;It can be the communication or interaction relationship between two elements inside two elements. The skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0022] Refer to Figure 1 The embodiment of the present application is proposed, the adjustable camera module AA test micro distance jig described in the example is used for AA machine table, the AA machine table has camera module fixed station, the jig comprises:

[0023] Mounting bracket 10 is respectively mounted on AA machine table and located on one side of camera module fixed station,

[0024] Chart fixed platform 20 is horizontally arranged above camera module fixed station, the Chart fixed platform 20 is slidably connected with the mounting bracket 10,

[0025] Driving mechanism 30 is connected with the Chart fixed platform 20 and is used to drive the Chart fixed platform 20 to move relative to the mounting bracket 10.

[0026] When the distance between the camera module and the chart needs to be less than 230mm, the mounting bracket 10 is additionally arranged on the AA machine table and located on one side of the camera module fixing station, and the chart fixing platform 20 is slidably arranged on the mounting bracket 10, and the driving mechanism 30 drives the chart fixing platform 20 to slide up and down to adjust the distance between the chart fixing platform 20 and the camera module, thereby solving the problem that the distance between the camera module and the chart is less than 230mm in the AA machine table, and widening the application range of the AA machine table.

[0027] Preferably, the mounting bracket 10 is provided with two mounting brackets 10, and the two mounting brackets 10 are respectively located on the two sides of the camera module fixing station.

[0028] The chart fixing platform 20 is arranged on the two mounting brackets 10, so that the two mounting brackets 10 stably support the chart fixing platform 20, the chart fixing platform 20 is horizontally arranged, the chart fixing platform 20 is prevented from being inclined due to being fixed on one side, and the accuracy of the AA test result of the camera module is facilitated to be ensured. Two slide bars vertically distributed are arranged on each fixing plate 21, and the mounting bracket 10 is slidably arranged on the fixing plate 21 through the sliding groove matched with the slide bar.

[0029] Based on the above, the driving mechanism 30 includes two screw rod lifting mechanisms, and the two screw rod lifting mechanisms are respectively arranged on the two mounting brackets 10 and connected with the chart fixing platform 20, the height of the chart fixing platform 20 is adjusted through the screw rod lifting mechanism, and the horizontal height of the chart fixing platform 20 is accurately adjusted.

[0030] Specifically, the screw rod lifting mechanism includes a screw rod 31, opposite sides of the chart fixing platform 20 are respectively provided with a fixing plate 21, two screw rods 31 are respectively arranged on the fixing plate 21 through bearings matched with the screw rods 31, and the two screw rods 31 are respectively screwed with the mounting bracket 10. Referring to the accompanying drawings, Figure 1 As shown in the drawings, the upper end of the screw rod 31 is provided with a hand wheel, and the lifting of the chart fixing platform 20 is realized by rotating the two hand wheels at the upper end of the screw rod 31.

[0031] Preferably, two fixing plates 21 are respectively provided with vertically distributed scale marks 22, and the scale marks 22 are arranged on the fixing plate 21 for different models of the chart, so as to realize the rapid positioning of the chart fixing platform 20.

[0032] Preferably, the Chart fixing platform 20 is provided with a level 40, and after the Chart fixing platform 20 is quickly positioned, the Chart fixing platform 20 is fine-adjusted by observing the level 40 and rotating the lead screw 31 again, so as to ensure that the Chart fixing platform 20 is in a horizontal state.

[0033] The level 40 can be directly placed on the Chart fixing platform 20 for use, and when the AA test of the camera module is performed, the level 40 is removed from the Chart fixing platform 20.

[0034] In the present application, the mounting bracket 10 comprises a mounting platform 11 and a plurality of support rods 12 fixedly mounted at the lower end of the mounting platform 11, and the plurality of support rods 12 are mounted on the AA machine table.

[0035] The mounting platform 11 is further mounted on the plurality of support rods 12, so that the plurality of support rods 12 stably and horizontally support the mounting platform 11.

[0036] Of course, the present application is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or replacements without departing from the spirit of the present application, and these equivalent modifications and replacements are all included in the scope defined by the claims of the present application.

Claims

1. A jig for testing a macro distance of an adjustable camera module AA, characterized in that, A fixture for AA machine, the AA machine has a camera module fixing station, the fixture comprises: two mounting brackets (10) are arranged on the two sides of the camera module fixing station of the AA machine, a Chart fixed platform (20) is horizontally arranged above the camera module fixing station, the Chart fixed platform (20) is slidably connected with the mounting bracket (10), a driving mechanism (30) is connected with the Chart fixed platform (20) and is used for driving the Chart fixed platform (20) to move relative to the mounting bracket (10), the driving mechanism (30) comprises two screw rod lifting mechanisms, and the two screw rod lifting mechanisms are respectively arranged on the two mounting brackets (10) and are respectively connected with the Chart fixed platform (20).

2. The adjustable camera module AA test macro distance fixture of claim 1, wherein, The screw rod lifting mechanism comprises a screw rod (31), opposite sides of the Chart fixed platform (20) are respectively provided with a fixed plate (21), the two screw rods (31) are vertically arranged on the fixed plate (21) through bearings matched with the screw rods (31), and the two screw rods (31) are threadedly connected with the mounting bracket (10).

3. The adjustable camera module AA test macro distance fixture of claim 2, wherein, Two fixed plates (21) are respectively provided with vertically distributed scale marks (22).

4. The test fixture for adjustable camera module AA macro distance according to any one of claims 1-3, wherein, A level (40) is arranged on the Chart fixed platform (20).

5. The adjustable camera module AA test macro distance fixture of claim 1, wherein, The mounting bracket (10) comprises a mounting platform (11) and a plurality of support rods (12) fixedly arranged at the lower end of the mounting platform (11), and the plurality of support rods (12) are arranged on the AA machine.