CN217388867U

CN217388867U - Novel dirty test fixture of automatic module

Info

Publication number: CN217388867U
Application number: CN202220728162.7U
Authority: CN
Inventors: 熊清霞; 谢辉
Original assignee: Sunwin Hubei Optoelectronic Technology Co Ltd
Current assignee: Sunwin Hubei Optoelectronic Technology Co Ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-09-06
Anticipated expiration: 2032-03-28

Abstract

The utility model relates to a module test technical field especially relates to a novel dirty test fixture of automatic module. The test fixture comprises a test cover plate for a dirt test and an adjusting mechanism for driving the test cover plate to move back and forth, wherein an L-shaped mounting plate is arranged at the output end of the adjusting mechanism, the test cover plate is arranged below the mounting plate, a vertical long round hole is formed in the side wall of the mounting plate and used for being connected with the adjusting mechanism, and the adjusting mechanism is connected with an inductor. The utility model discloses a test fixture passes through the inductor and detects the product, and the software control adjustment mechanism by test system drives the test apron and removes towards product direction again, can realize the dirty test of automation of camera lens module, avoids appearing leaking survey, test inaccurate scheduling problem, and the test apron is withdrawed after the test, occupation space not.

Description

Novel dirty test fixture of automatic module

Technical Field

The utility model relates to a module test technical field especially relates to a novel dirty test fixture of automatic module.

Background

The camera module industry develops rapidly, and is keenly keen to the quality requirement, and dirty test is a camera module and is dispatching from the factory one conventional test item before for whether there is dirty influence shooting effect in the detection camera module inside. The current camera module has in the testing process, leaks to survey, test scheduling problem not in place, causes the quality hidden danger, and direct influence product quality takes place the visitor and tells, consequently, needs a dirty test fixture of novel automatic module urgently.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a novel dirty test fixture of automatic module, including the test apron that is used for dirty test, still include the drive the adjustment mechanism of test apron back-and-forth movement, adjustment mechanism's output is provided with the mounting panel of L type, the below of mounting panel is provided with the test apron, the lateral wall of mounting panel be provided with vertical slotted hole be used for with adjustment mechanism connects, adjustment mechanism is connected with the inductor.

Furthermore, the adjusting mechanism is further connected with a first induction lamp and a second induction lamp, and the first induction lamp is connected with the inductor.

Furthermore, the test cover plate, the inductor, the adjusting mechanism, the first induction lamp and the second induction lamp are in signal connection with the test system.

Further, the mounting plate is connected with the adjusting mechanism through a bolt.

Furthermore, a plurality of LED lamps are arranged at the bottom of the test cover plate and are uniformly distributed on the test cover plate.

Further, the test cover plate is square, and the test cover plate is horizontally arranged on the mounting plate.

Further, the adjusting mechanism is a cylinder, a hydraulic cylinder or an electric linear module.

Further, the adjusting mechanism is an air cylinder, and the air cylinder comprises two telescopic rods.

The utility model provides a novel dirty test fixture of automatic module, be connected with dirty test system, the camera lens module is by last process when removing to the assigned position, the product is sensed to the inductor after, first response lamp lights, the inductor is connected with test system, software control through test system, drive adjustment mechanism drives the test apron and removes to the product direction, the test apron removes to the product top, for test system provides test condition, so that carry out dirty test to the product, the test is accomplished the back, the second response lamp lights, test system's software control adjustment mechanism resumes the normal position, wait for next test.

The utility model discloses owing to adopt above technical scheme, make it compare with prior art, have following beneficial effect:

1) the utility model provides a module dirty test fixture detects the product through the inductor, and then is driven by the software control adjustment mechanism of test system and tests the apron and move towards the product direction, can realize the automatic dirty test of camera lens module, avoids appearing missing to survey, test inaccurate scheduling problem;

2) the utility model provides a module dirty test fixture, the mounting panel is provided with vertical slotted hole, the mounted position between adjustable mounting panel and the adjustment mechanism to can adjust the interval between test cover plate and the product that awaits measuring, applicable in different test environment, guarantee the accuracy of test;

3) the utility model provides a dirty test fixture of module, when the test, the test apron stretches out, and the test is accomplished the back, and the test apron is withdrawed, and occupation space does not influence other operation processes of camera lens module, and convenient and fast improves the operating efficiency.

Drawings

Fig. 1 is a schematic structural view of the automatic module contamination testing jig of the present invention;

fig. 2 is a top view of the automatic module contamination testing jig of the present invention;

fig. 3 is the structure schematic diagram of the utility model discloses dirty test fixture of automatic module during operation.

1-testing the cover plate; 2-an adjustment mechanism; 3, mounting a plate; 4-long round hole; 5-an inductor; 6-a first induction lamp; 7-second induction lamp.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention. In the drawings, the size and relative sizes of certain features may be exaggerated for clarity.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" refers to a connection between two elements or an interaction between two elements, and the term is used in the present invention to be understood as a specific meaning for those skilled in the art.

In the description of the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "center", "horizontal", "vertical", "top", "bottom", "inner", "outer", and the like are used in the orientation or positional relationship shown in the drawings, only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be considered as limiting the present invention.

Furthermore, in the description of the present invention, the terms "first" and "second" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or to imply that the number of indicated technical features is significant. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

As the description attached figure 1-3 shows, the utility model provides a novel dirty test fixture of automatic module, including the test apron 1 that is used for dirty test, still include the drive the adjustment mechanism 2 of 1 back-and-forth movements of test apron, adjustment mechanism 2's output is provided with the mounting panel 3 of L type, the below of mounting panel 3 is provided with test apron 1, test apron 1 can be square, circular etc. in this embodiment, and test apron 1 is preferred square, and test apron 1 detachable connects on mounting panel 3, and test apron 1 is the level and places, avoids appearing the error in the test procedure, the lateral wall of mounting panel 3 be provided with vertical slotted hole 4 be used for with adjustment mechanism 2 connects, adjustment mechanism 2 is connected with inductor 5.

The position of the product to be tested can be determined before the test fixture is installed, so that the test position can be covered when the test cover plate 1 is moved, the test cover plate 1 is in a recycling state before testing, and at the moment, the test fixture does not occupy too much space and does not influence the proceeding of other procedures of the lens module. The adjusting mechanism 2 is further connected with a first induction lamp 6 and a second induction lamp 7, the first induction lamp 6 is connected with the sensor 5, the first induction lamp 6 and the second induction lamp 7 can remind an operator of the working process of the test fixture, the test cover plate 1, the sensor 5, the first induction lamp 6 and the second induction lamp 7 are in signal connection with the test system and are regulated and controlled through software in the test system, specifically, after the sensor 5 senses a product to be tested, the first induction lamp 6 is turned on, a software program in the test system drives the adjusting mechanism 2 to drive the test cover plate 1 to move towards the product to be tested and move to the upper part of the product to be tested, one side of the test cover plate 1, which faces the lens module, is provided with a plurality of LED lamps which are uniformly distributed on the test cover plate 1, can provide brightness during testing, provide test conditions for product testing, and facilitate the test system to carry out dirty testing on the product to be tested, the test system is provided with an image acquisition mechanism which can acquire image data of a product to be tested and transmit the image data to a software program for dirt judgment, after the test is finished, the second induction lamp 7 is lighted, the software program of the test system drives the adjusting mechanism 2 to drive the test cover plate 1 to return to the original position, the next test is waited, after the test is finished, the end of the test can be judged by arranging another sensor, or the time for the test cover plate 1 to stretch and contract is set, within a set time, the test cover plate 1 finishes extending, testing and recovering, the first induction lamp 6 and the second induction lamp 7 are arranged on the adjusting mechanism 2 and used for indicating the test progress, the inductor 5 can be arranged on the adjusting mechanism 2, or the sensor 5 is arranged on a test station, and the sensor is in signal connection with the first induction lamp 6 and the test system, so that the automatic test of the test fixture is realized.

In the embodiment, after the lens module is moved to a designated position from the last process, the sensor 5 senses the lens module, the first sensing lamp 6 is turned on, the sensor 5 transmits a signal to the test system, the software in the test system regulates and controls the adjusting mechanism 2 to move, the test cover plate 1 is moved to the position above the lens module to provide brightness support so that the test system can collect an image and transmit the image to a software program for judgment, if the lens module is not dirty, the system judges OK, if the lens module is dirty, the system judges NG, the dirty lens module is screened out according to the judgment of the system, for more accurate test, ten LED lamps are arranged on one side of the test cover plate 1 facing the lens module and are uniformly distributed on the test cover plate 1 to provide brightness during test, the test cover plate 1 is also connected with a bright spot controller, and the bright spot controller is connected with the LED lamps, through the test of illuminance, debug suitable test luminance with the LED lamp, the bright spot controller can set up on test apron 1, also can external connection test apron 1 go up be used for testing brightness control, can satisfy different test environment, extensive applicability.

As one of the implementation modes, the mounting plate 3 is connected with the adjusting mechanism 2 through a bolt, the mounting plate 3 is provided with a vertical long circular hole 4, a proper mounting position can be selected according to requirements, the distance between the test cover plate 1 and the lens module is further adjusted, good test conditions are provided, and the test is more accurate.

As one embodiment, the adjusting mechanism 2 is an air cylinder, the adjusting mechanism 2 is connected with the testing system, when the lens module reaches a designated position, the adjusting mechanism 2 is driven to work, the air cylinder comprises two telescopic rods, the mounting plate 3 is arranged on the telescopic rods, the movement is more stable, and the test cover plate 1 is prevented from deviating to influence a test result; of course, the adjusting mechanism 2 can also adopt common linear reciprocating driving equipment such as a lead screw, a hydraulic cylinder, an electric push rod or an electric linear module to realize the horizontal movement of the test cover plate.

And those not described in detail in this specification are well within the skill of those in the art.

To sum up, the utility model provides a novel dirty test fixture of automatic module, simple structure, convenient operation, but external software control test fixture utilizes adjustment mechanism drive test apron to remove, is provided with the LED lamp of adjustable luminance on the test apron, provides fine test condition for dirty test, regulates and control jointly through inductor and software, can guarantee that the camera lens module can not miss the survey, and the test apron is after the test, retrieves, and occupation space does not influence other processes of camera lens module, the utility model discloses a test fixture, test speed is rapid, can promote product quality and efficiency.

It will be appreciated by those skilled in the art that the invention can be embodied in many other specific forms without departing from the spirit or scope of the invention. Although the embodiments of the present invention have been described, it is to be understood that the present invention should not be limited to such embodiments, and that changes and modifications can be made by one skilled in the art within the spirit and scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a novel dirty test fixture of automatic module, is including the test apron that is used for dirty test, its characterized in that still includes the drive the adjustment mechanism of test apron back-and-forth movement, adjustment mechanism's output is provided with the mounting panel of L type, the below of mounting panel is provided with the test apron, the lateral wall of mounting panel be provided with vertical slotted hole be used for with adjustment mechanism connects, adjustment mechanism is connected with the inductor.

2. The novel automatic module dirt test fixture of claim 1, characterized in that the adjustment mechanism is further connected with a first induction lamp and a second induction lamp, and the first induction lamp is connected with the inductor.

3. The novel automatic module dirt test fixture of claim 2, wherein the test cover plate, the sensor, the adjusting mechanism, the first sensor light and the second sensor light are in signal connection with the test system.

4. The new automated module contamination test fixture of claim 1, wherein the mounting plate is connected to the adjustment mechanism by bolts.

5. The novel automatic module dirt test fixture of claim 1, characterized in that a plurality of LED lamps are arranged at the bottom of the test cover plate, and the LED lamps are evenly distributed on the test cover plate.

6. The novel automated module soil test fixture of claim 1, wherein the test cover plate is square and is horizontally disposed on the mounting plate.

7. The new automated modular contamination test fixture of claim 1, wherein the adjustment mechanism is a pneumatic cylinder, a hydraulic cylinder, or an electric linear module.

8. The novel automatic module dirt test fixture of claim 7, wherein the adjustment mechanism is a cylinder, the cylinder including two telescoping rods.