CN212381324U

CN212381324U - Camera stability check out test set

Info

Publication number: CN212381324U
Application number: CN202021235338.2U
Authority: CN
Inventors: 王寅; 岳学明; 周艳芳
Original assignee: Zhuhai Guanghaojie Technology Co ltd
Current assignee: Zhuhai Guanghaojie Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-01-19
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a camera stability detection device, which comprises a frame, a first testing station and a second testing station; and the middle part of the test board is rotationally connected with the rack, the two ends of the test board are respectively provided with a clamping mechanism, and one of the two clamping mechanisms corresponds to the second test station while the other of the two clamping mechanisms corresponds to the first test station. One of the clamping mechanism on the first test station and the clamping mechanism on the second test station can clamp the workpiece when the workpiece is clamped for pressure test; after the test of the first test station is completed, the test bench rotates to convey the workpiece to the second test station, and the tested workpiece can be taken down from the clamping mechanism and clamped to the next workpiece, so that the test is performed alternately, the time is fully utilized, and the test efficiency is improved.

Description

Camera stability check out test set

Technical Field

The utility model relates to a check out test set technical field, in particular to camera stability check out test set.

Background

When producing the camera, need measure the stability of camera module under different operational environment to increase the qualification rate of product.

In the past, when the stability of the camera module is measured, the operation is complicated, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a camera stability check out test set can improve detection efficiency.

According to the utility model discloses a camera stability check out test set of first aspect embodiment, including the frame, be provided with first test station and second test station; and the middle part of the test board is rotationally connected with the rack, the two ends of the test board are respectively provided with a clamping mechanism, and one of the two clamping mechanisms corresponds to the second test station while the other of the two clamping mechanisms corresponds to the first test station.

According to the utility model discloses camera stability check out test set has following beneficial effect at least: one of the clamping mechanism on the first testing station and the clamping mechanism on the second testing station can clamp a workpiece when the workpiece is clamped for pressure testing, and the other clamping mechanism can clamp the workpiece; after the first testing station completes testing, the testing table rotates 180 degrees to convey the workpiece to the second testing station, the tested workpiece can be taken down from the clamping mechanism and clamped with the next workpiece, and the steps are alternately performed, so that time is fully utilized, and testing efficiency is improved.

According to some embodiments of the utility model, clamping machine constructs including bearing the piece and articulate bear the briquetting on the piece, be provided with the mounting groove on the bearing piece, be provided with on the briquetting with the hole of dodging that the mounting groove corresponds, dodge the hole and be used for exposing the work piece, set up the bearing piece reaches the convenient fixed work piece of briquetting sets up the mounting groove with dodge the hole, can cooperate the work piece, make things convenient for the clamping.

According to the utility model discloses a some embodiments, be provided with on the testboard and get the picture integrated circuit board, it connects the work piece to get the picture integrated circuit board, it is used for connecting the work piece and gathers the image with the drive work piece to get the picture integrated circuit board.

According to the utility model discloses a some embodiments still include the support, support one end is connected the testboard, the other end is connected get the picture integrated circuit board, get the picture integrated circuit board with heat dissipation clearance has between the testboard, and the convenience is in get the heat dissipation when picture integrated circuit board moves.

According to the utility model discloses a some embodiments still include the press mechanism, the press mechanism be used for to pressure is exerted to work piece on the clamping machine structure, sets up the press mechanism is used for pressing the work piece to test the stability of work piece under the pressure environment.

According to the utility model discloses a some embodiments, pressure mechanism includes that pressure takes place and connects the ejector pin of pressure takes place, the one end that the ejector pin is close to the work piece sets up to the toper end, pressure takes place and is used for providing the power source of pressure, the ejector pin is used for contacting the work piece, the pressurized position on the convenient accurate counterpoint work piece of toper end.

According to the utility model discloses a some embodiments, be connected with the supporting shoe in the frame, the supporting shoe is used for supporting the tip of testboard, the supporting shoe can support the testboard prevents the testboard is close to the one end of pressure mechanism receives ascending thrust and leads to the testboard warpage.

According to some embodiments of the utility model, still include the illuminating part, the illuminating part is along vertical sliding connection the frame, the illuminating part is used for sending out the light, makes things convenient for the work piece to gather, the illuminating part is along vertical slip, is used for adjusting the distance of illuminating part to work piece makes things convenient for the work piece to gather.

According to the utility model discloses a some embodiments, the illuminating part passes through the lead screw and connects the frame, lead screw threaded connection the illuminating part, the lead screw rotates with the drive the illuminating part is along vertical lift, and lead screw simple structure goes up and down steadily, and the precision is high.

According to the utility model discloses a some embodiments still include the relay mirror, the relay mirror sets up the top of testboard, the relay mirror is used for the focus adjustment, prolongs the focus to predetermined multiple, shortens the test distance to reduce the board size, reduction in production cost.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a camera stability detection apparatus according to an embodiment of the present invention;

FIG. 2 is a right side view of the camera stability detection apparatus shown in FIG. 1;

FIG. 3 is a right side view of a test stand portion of the camera stability inspection device shown in FIG. 1;

FIG. 4 is a schematic structural diagram of a test stand portion of the camera stability testing apparatus shown in FIG. 1;

fig. 5 is a schematic structural diagram of a clamping mechanism of the camera stability detection device shown in fig. 1.

The test bed comprises a frame 100, a test bed 200, a clamping mechanism 210, a bearing block 211, a pressing block 212, a mounting groove 211a,

An avoiding hole 212a, a drawing fetching card 220, a bracket 230, a pressure mechanism 300, a pressure generating piece 310,

A top bar 320, a supporting block 110, a luminous piece 400, a screw rod 410 and a relay lens 500.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality is two or more, and the terms greater than, less than, exceeding, etc. are understood not to include the number, and the terms greater than, less than, within, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, a camera stability detecting apparatus includes a frame 100 provided with a first testing station and a second testing station; the middle of the test platform 200 is rotatably connected with the rack 100, the two ends of the test platform 200 are provided with clamping mechanisms 210, and one of the two clamping mechanisms 210 corresponds to the second test station while the other of the two clamping mechanisms 210 corresponds to the first test station. One of the clamping mechanism 210 on the first test station and the clamping mechanism 210 on the second test station can clamp the workpiece when the workpiece is clamped for pressure test; after the test of the first test station is completed, the test bench 200 rotates 180 degrees to send the workpiece to the second test station, and the tested workpiece can be taken down from the clamping mechanism 210 and clamped to the next workpiece, so that the test is performed alternately, the time is fully utilized, and the test efficiency is improved. It can be understood that, referring to fig. 1 and 2, the front and rear clamping mechanisms 210 of the test platform 200 are symmetrical about the rotation axis of the middle portion of the test platform 200, and the distances from the two clamping mechanisms 210 on the test platform 200 to the rotation center of the test platform 200 are kept consistent, so that the positions of the clamping mechanisms 210 can be matched after the test platform 200 rotates. It is understood that the workpiece may be an optical element such as a camera, a lens, a convex lens, a concave lens, or a combination thereof.

In some embodiments, the fixture 210 includes a receiving block 211 and a pressing block 212 hinged to the receiving block 211, the receiving block 211 is provided with a mounting groove 211a, the pressing block 212 is provided with an avoiding hole 212a corresponding to the mounting groove 211a, the avoiding hole 212a is used for exposing a workpiece, the receiving block 211 and the pressing block 212 are arranged to conveniently fix the workpiece, and the mounting groove 211a and the avoiding hole 212a are arranged to cooperate with the workpiece to facilitate clamping. It should be noted that, when the clamping mechanism 210 clamps the workpiece, the workpiece may be manually clamped, or may be clamped by a manipulator.

In some embodiments, the fixture 210 may also be an insert block connected to the testing table 200, the insert block is provided with a socket, and the workpiece is inserted into the socket, it is understood that the workpiece and the socket are in interference fit, that is, the size of the workpiece is larger than that of the socket, and the workpiece is tightened by the interference fit of the workpiece and the socket.

In some embodiments, the test platform 200 is provided with a picture taking board 220, the picture taking board 220 is connected to the workpiece, and the picture taking board 220 is used for connecting to the workpiece to drive the workpiece to capture an image. It should be noted that the drawing board 220 is a test box, which is a common device in the camera test process and is available in http:// www.dothinkey.com/products-detail/72. html.

In some embodiments, the test platform further comprises a bracket 230, one end of the bracket 230 is connected to the test platform 200, the other end of the bracket 230 is connected to the image taking board card 220, and a heat dissipation gap is formed between the image taking board card 220 and the test platform 200, so that heat dissipation is facilitated when the image taking board card 220 operates. It will be appreciated that during use of the device. The picture taking board card 220 for driving the workpiece to acquire the image is easy to heat, a heat dissipation gap is arranged between the picture taking board card 220 and the test bench 200, air can circulate from the bottom of the picture taking board card 220 to take away heat of the picture taking board card 220, and the picture taking board card 220 is prevented from being damaged due to overhigh heat.

In some embodiments, the clamping mechanism further comprises a pressure mechanism 300, the pressure mechanism 300 is used for applying pressure to the workpiece on the clamping mechanism 210, and the pressure mechanism 300 is arranged for pressing the workpiece so as to test the stability of the workpiece in a pressure environment.

In some embodiments, the pressure mechanism 300 includes a pressure generating member 310 and a mandrel 320 connected to the pressure generating member 310, wherein one end of the mandrel 320 near the workpiece is provided with a tapered end, the pressure generating member 310 is used for providing a power source for pressure, the mandrel 320 is used for contacting the workpiece, and the tapered end facilitates accurate alignment of a pressed portion on the workpiece. It is understood that the pressure generating member 310 may be a pneumatic cylinder, a hydraulic cylinder, or an electric cylinder.

In some embodiments, the pressure mechanism 300 may also include a gas pump and a nozzle, the nozzle is connected to the gas pump, an outlet of the nozzle is aligned with the workpiece, and the high-pressure gas pumped by the gas pump is sprayed onto the workpiece through the nozzle to cause the workpiece to deform to test the working condition of the workpiece in a pressure environment.

In some embodiments, a rubber head is disposed at one end of the ejector rod 320 close to the workpiece, and the rubber head is used for buffering the contact pressure between the ejector rod 320 and the workpiece to prevent the workpiece from being damaged by the ejector rod.

In some embodiments, the pressure mechanism 300 can be pressed from top to bottom, or from bottom to top, referring to fig. 2, the pressure mechanism 300 applies a pressure force in a direction from bottom to top, that is, the top rod 320 pushes the workpiece upwards under the driving of the pressure generating member 310, so as to force the workpiece to deform to test the working condition of the workpiece in the pressure environment, and the pushing from bottom to top is to avoid the relay mirror 500, so as to prevent the interference of the movement of the pressure mechanism 300 on the relay mirror 500.

In some embodiments, the supporting block 110 is connected to the frame 100, the supporting block 110 is used for supporting the end of the testing table 200, and the supporting block 110 can support the testing table 200 to prevent the end of the testing table 200 close to the pressure mechanism 300 from being pushed upwards to cause the testing table 200 to warp. It should be noted that, when one end of the testing table 200 presses the workpiece by the pressure mechanism 300, the whole testing table 200 tends to tilt in the front-back direction, and the supporting block 110 is disposed to press the other end of the testing table 200, so as to reduce the tendency of the testing table 200 to tilt in the front-back direction.

In some embodiments, the light emitting device further comprises a light emitting member 400, the light emitting member 400 is connected to the rack 100 in a sliding manner in the vertical direction, the light emitting member 400 is used for emitting light to facilitate workpiece collection, and the light emitting member 400 slides in the vertical direction to adjust the distance from the light emitting member 400 to the workpiece to facilitate workpiece collection.

In some embodiments, the light emitting member 400 is connected to the frame 100 through a screw 410, the screw 410 is connected to the light emitting member 400 through a screw thread, the screw 410 rotates to drive the light emitting member 400 to vertically lift, and the screw 410 has a simple structure, stable lifting and high precision.

In some embodiments, the plurality of lead screws 410 are provided, the same ends of the plurality of lead screws 410 are in transmission connection, one of the plurality of lead screws 410 can drive the other lead screws 410 to synchronously rotate, and the plurality of lead screws can ensure that the light emitting element 400 can stably ascend and descend. It is understood that the same end of the plurality of lead screws 410 may be coupled in a belt drive or a chain drive.

In some embodiments, a motor or a handle is connected to one of the plurality of lead screws 410, and when one of the plurality of lead screws 410 is connected to the motor, the motor can drive the plurality of lead screws 410 to rotate; when one of the plurality of lead screws 410 is connected with the handle, the plurality of lead screws 410 are manually controlled to rotate.

In some embodiments, the testing apparatus further includes a relay lens 500, the relay lens 500 is disposed above the testing platform 200, and the relay lens 500 is used to adjust a focal length, extend the focal length to a predetermined multiple, and shorten a testing distance, thereby reducing a size of the testing platform and reducing a production cost. It should be understood that the relay lens 500 can shorten the testing distance of the mobile phone, simulate different testing distances, and reduce the height of the light emitting element 400, the production cost and the size of the machine during the testing process.

A method for detecting the stability of a camera comprises the following steps:

clamping, namely clamping the workpiece on a clamping mechanism 210;

testing open short circuit, and performing electrical test on the workpiece at a first test station;

transferring, namely rotating the test bench 200 by 180 degrees, and transferring the product to a second test station;

testing stability, wherein the pressure generating piece 310 drives the ejector rod 320 to vertically rise, the ejector rod 320 presses upwards to apply force to the workpiece to the limit of the workpiece, and the drawing board card 220 drives the workpiece to continuously take a drawing; the pressure generating piece 310 drives the ejector rod 320 to descend vertically, the ejector rod 320 releases slowly, and the drawing board card 220 drives the workpiece to continuously take drawings;

and (3) alternately testing, namely after the test bench 200 rotates 180 degrees, taking down the workpiece subjected to the previous test, and then putting the second workpiece to be tested on the clamping mechanism 210 of the first test station, so that the first test station and the second test station can simultaneously test the corresponding workpieces.

After the test of the first test station is completed, the test bench 200 rotates 180 degrees to send the workpiece to the second test station, and the tested workpiece can be taken down from the clamping mechanism 210 and clamped to the next workpiece, so that the test is performed alternately, the time is fully utilized, and the test efficiency is improved. It is understood that the electrical test is to test the electrical performance of the camera, such as the open/short circuit of the internal circuit of the camera or the sensitivity of the camera.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a camera stability check out test set which characterized in that includes:

a rack (100) provided with a first test station and a second test station;

the middle of the test board (200) is rotatably connected with the rack (100), clamping mechanisms (210) are arranged at two ends of the test board (200), and one of the two clamping mechanisms (210) corresponds to the second test station while the other of the two clamping mechanisms corresponds to the first test station.

2. The camera stability detection apparatus of claim 1, wherein: clamping machine constructs (210) including bearing piece (211) and articulate briquetting (212) on bearing piece (211), be provided with mounting groove (211a) on bearing piece (211), be provided with on briquetting (212) with mounting groove (211a) correspond dodge hole (212a), dodge hole (212a) and be used for exposing the work piece.

3. The camera stability detection apparatus of claim 1, wherein: the test bench (200) is provided with a picture taking board card (220), and the picture taking board card (220) is used for connecting a workpiece to drive the workpiece to acquire images.

4. The camera stability detection apparatus of claim 3, wherein: the test bench is characterized by further comprising a support (230), one end of the support (230) is connected with the test bench (200), the other end of the support is connected with the picture taking board card (220), and a heat dissipation gap is formed between the picture taking board card (220) and the test bench (200).

5. The camera stability detection apparatus of claim 1, wherein: the clamping device further comprises a pressure mechanism (300), wherein the pressure mechanism (300) is used for applying pressure to the workpiece on the clamping mechanism (210).

6. The camera stability detection apparatus of claim 5, wherein: the pressure mechanism (300) comprises a pressure generating piece (310) and a mandril (320) connected with the pressure generating piece (310), and one end of the mandril (320) close to the workpiece is set to be a conical end.

7. The camera stability detection apparatus of claim 6, wherein: the test bench is characterized in that a support block (110) is connected to the rack (100), and the support block (110) is used for supporting the end of the test bench (200).

8. The camera stability detection apparatus of claim 1, wherein: the LED lamp also comprises a luminous piece (400), wherein the luminous piece (400) is connected with the rack (100) in a sliding mode along the vertical direction.

9. The camera stability detection apparatus of claim 8, wherein: the light-emitting piece (400) is connected with the rack (100) through a screw rod (410), the screw rod (410) is in threaded connection with the light-emitting piece (400), and the screw rod (410) rotates to drive the light-emitting piece (400) to lift vertically.

10. The camera stability detection apparatus according to any one of claims 1 to 9, characterized in that: the test bench is characterized by further comprising a relay lens (500), wherein the relay lens (500) is arranged above the test bench (200), and the relay lens (500) is used for adjusting the focal length.