CN108174197B

CN108174197B - Testing arrangement when camera equipment

Info

Publication number: CN108174197B
Application number: CN201810075270.7A
Authority: CN
Inventors: 邱艳芳
Original assignee: Jiangxi Holitech Technology Co Ltd
Current assignee: Jiangxi Holitech Technology Co Ltd
Priority date: 2018-01-26
Filing date: 2018-01-26
Publication date: 2023-07-07
Anticipated expiration: 2038-01-26
Also published as: CN108174197A

Abstract

The invention provides a testing device for assembling a camera, which comprises a top plate, a light source plate, CHART, a bottom plate and guide posts, wherein the top plate is fixedly connected with the bottom plate through the guide posts arranged at four corners, the guide posts are provided with first sliding grooves, the CHART is arranged at the bottom of the light source plate, the four corners of the light source plate are provided with bosses, the bosses are in sliding fit with the first sliding grooves, the upper part of the light source plate is connected with a fine tuning piece, the fine tuning piece is connected with a motor through a telescopic rod, the motor controls the telescopic rod to stretch and retract, the motor is connected with an adjusting plate arranged above the top plate through a connecting rod penetrating through the top plate, the fine tuning piece comprises a threaded column and a threaded sleeve, the threaded column is matched with the threaded sleeve, relative rotation between the threaded column and the threaded sleeve can drive the light source plate to move upwards or downwards, the light source plate and the CHART can be quickly moved to a designated position by the telescopic rod, the fine tuning piece can be adjusted by a small distance, and the accuracy of the camera testing is improved.

Description

Testing arrangement when camera equipment

Technical Field

The invention relates to the technical field of cameras, in particular to a testing device for assembling a camera.

Background

When the camera is assembled by utilizing the active alignment platform, the distance between the CHART and the active alignment platform can only be 600mm to infinity, and the platform is mostly suitable for the assembly of a rear camera when in design, and the distance between the CHART and the active alignment platform is fixed and not adjustable. Along with the miniaturization trend of the camera module becoming more and more obvious, the lens matched with the front-mounted camera is changed into an integrated lens, the distance between the CHART and the active alignment platform needs to be adjusted to 400mm or less, the traditional assembly process cannot meet the requirements of customers on the assembly precision of the integrated lens, and then the assembly with high precision and high consistency is needed to be adopted to test the camera with higher precision.

Application number 201610765939.6 discloses an assembly machine that main camera module initiatively aligns, establishes the position of module through setting up six adjustment mechanism and adjusts, can accurately assemble with metal frame, but does not detect the camera module. Application number 201610465996.2 discloses a test equipment and method for testing the camera, controls the left and right movement and the up and down movement of a lamp panel through two driving parts, tests the various nearly Jiao Jiaoju cameras, and two driving parts increase the production cost, and can not carry out fine accurate adjustment, especially adjustment when the focal length is shorter, and the precision is relatively poor. Application number 201710605775.5 discloses a camera testing arrangement, sets up the picture card group in the bottom of lamp house group to control it through backup pad and guiding mechanism and slide from top to bottom, change the distance between picture card group and lamp house group and the camera body, make the device can select the shooting distance in a flexible way, also only have a large scale height-adjusting, can't finely tune. The authorization number CN 105472379B discloses a test tool for testing a camera module, application and a test method thereof, and the switch between a bright environment and a dark environment during shooting is realized by arranging a shielding switch, but the bright environment is realized only through a light passing hole, so that insufficient brightness or shadow generation caused by multiple beams of light during shooting can be caused, and the practicality is poor.

Disclosure of Invention

In order to solve the defects in the prior art, the invention provides the testing device with an automatic function and higher precision for assembling the camera.

The technical scheme adopted by the invention is as follows: the utility model provides a testing arrangement during camera equipment, includes roof, light source board, CHART, bottom plate and guide pillar, the roof through set up in the four corners the guide pillar with bottom plate fixed connection is equipped with spout one on the guide pillar, CHART set up in the bottom of light source board, the four corners of light source board is equipped with the boss, boss and spout one sliding fit, the fine setting piece is connected on light source board upper portion, the fine setting piece is through being connected with the motor through the telescopic link, the flexible of motor control telescopic link, the motor is connected with the regulating disk that sets up in the roof top through the connecting rod that passes the roof, the fine setting piece includes screw thread post and thread bush, screw thread post and thread bush cooperation, relative rotation can drive light source board and shift up or move down between screw thread post and the thread bush.

Further, a second chute is arranged on the adjacent side of the guide post and the first chute.

Preferably, the bottom plate is internally provided with the shading sheet, a guide opening is arranged between every two guide posts, the shading sheet penetrates through the guide opening, one end of the shading sheet is connected with a roller arranged in the bottom plate, the other end of the shading sheet is connected with a cross rod arranged outside the bottom plate, and the cross rod is in sliding fit with the second sliding groove.

Further, the roller is of a spring structure.

Furthermore, the four sides of the upper part of the light source plate are provided with pylons, and the cross rod can be fixedly connected with the pylons.

Further, the light shielding sheet can be replaced by a material with the light transmittance of 0-95%.

Preferably, the bottom plate lower part is equipped with the material loading subassembly, and the material loading subassembly includes epitheca and conveying part, and the epitheca passes the bottom plate center and sets up in conveying part upper portion, and the epitheca lower part is equipped with the opening along conveying part's direction of delivery, and the epitheca is inside to be equipped with the pivot and with the grabbing device that the pivot symmetry set up, and the pivot passes through the connecting plate and is connected with two grabbing device simultaneously.

Further, the gripper is provided with a claw to the outer side, a light sensor is arranged in the center of the claw, the light sensor can sense the lens of the camera and send a signal to the claw, the gripper is controlled to grasp, and the light sensor is closed after the camera is grasped.

Further, the servo motor is connected to the pivot, judges the turned angle of pivot self, and when the claw snatched the camera, servo motor control pivot rotated 180, and servo motor control pivot continues to rotate 180 after the test is accomplished, and when satisfying that the total turned angle of pivot is 360, servo motor control claw release camera, opens the photo-sensor simultaneously, repeats above-mentioned process.

Compared with the prior art, the invention has the beneficial effects that:

(1) The telescopic rod can be used for enabling the light source plate and the CHART to rapidly move to the designated position, the fine tuning piece can be used for adjusting a small distance, and the accuracy of camera testing is improved;

(2) The test device can realize the test of a bright environment and a dark environment by the light shielding sheets arranged in the four directions of the test device, and can realize the test of a single-direction light environment or the like by pulling up the three light shielding sheets;

(3) The test of different brightness environments can be realized by replacing the shading sheet with materials with different light transmittance;

(4) The batch sequential testing of cameras is realized through the feeding assembly, and the testing time of manufacturers is greatly reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

fig. 2 is a schematic diagram of a positional relationship structure of a top plate and a light source plate;

FIG. 3 is a schematic view of a guide post structure;

fig. 4 is a schematic structural diagram of a light source board;

FIG. 5 is a schematic structural view of a base plate;

FIG. 6 is a schematic side view of a cross bar connected to a light source panel;

FIG. 7 is a schematic view of the structure of the light shielding sheet of the present invention after the light shielding sheet is pulled up;

FIG. 8 is a schematic cross-sectional structural view of a feed assembly;

FIG. 9 is a schematic view of a connection structure between the rotating shaft and the gripping device;

in the figure: the device comprises a top plate, a 11-adjusting disc, a 12-telescopic rod, a 13-fine adjusting piece, a 131-threaded column, a 132-threaded sleeve, a 14-connecting rod, a 15-motor, a 2-light source plate, a 21-boss, a 22-boss, a 3-CHART, a 4-bottom plate, a 41-guide opening, a 42-roller, a 43-shading sheet, a 44-cross rod, a 5-guide post, a 51-first sliding groove, a 52-second sliding groove, a 6-feeding assembly, a 61-conveying component, a 62-upper shell, a 63-grabbing device, a 64-rotating shaft, a 65-connecting plate, 66-claw, a 67-light sensor and a 7-camera.

Detailed Description

The present invention is described in further detail below with reference to examples.

As shown in fig. 1 and 2, a testing device for assembling a camera comprises a top plate 1, a light source plate 2, a char 3, a bottom plate 4 and a guide post 5, wherein the top plate 1 is fixedly connected with the bottom plate 4 through the guide post 5 arranged at four corners, a first sliding groove 51 is arranged on the guide post 5, the char 3 is arranged at the bottom of the light source plate 2, as shown in fig. 4, bosses 21 are arranged at four corners of the light source plate 2, the bosses 21 are in sliding fit with the first sliding groove 51, a fine tuning piece 13 is connected to the upper part of the light source plate 2, the fine tuning piece 13 is connected with a motor 15 through a telescopic rod 12, the motor 15 controls the telescopic rod 12 to stretch and retract, the motor 15 is connected with an adjusting disc 11 arranged above the top plate 1 through a connecting rod 14 penetrating through the top plate 1, the fine tuning piece 13 comprises a threaded column 131 and a threaded sleeve 132, the threaded column 131 is matched with the threaded sleeve 132, and relative rotation energy between the threaded column 131 and the threaded sleeve 132 drives the light source plate 2 to move up or down.

As shown in fig. 3, the second runner 52 is further disposed adjacent to the first runner 51 on the guide post 5.

As shown in fig. 5 to 7, the inside of the bottom plate 4 is provided with a light shielding sheet 43, and a guiding opening 41 is arranged between every two guide posts 5, the light shielding sheet 43 passes through the guiding opening 41, one end of the light shielding sheet is connected with a roller 42 arranged inside the bottom plate 4, the other end of the light shielding sheet is connected with a cross rod 44 arranged outside the bottom plate 4, the cross rod 44 is in sliding fit with a second chute 52, the roller 42 is in a spring structure, four sides of the upper part of the light source plate 2 are provided with pylons 21, and the cross rod 44 can be fixedly connected with the pylons 21; the light shielding sheet 43 can be replaced with a material having a light transmittance of 0 to 95%.

As shown in fig. 8 and 9, the lower part of the bottom plate 4 is provided with a feeding assembly 6, the feeding assembly 6 comprises an upper shell 62 and a conveying component 61, the upper shell 62 passes through the center of the bottom plate 4 and is arranged at the upper part of the conveying component 61, the lower part of the upper shell 62 is provided with an opening along the conveying direction of the conveying component 61, a rotating shaft 64 and gripping devices 63 symmetrically arranged with the rotating shaft 64 are arranged in the upper shell 62, and the rotating shaft 64 is simultaneously connected with the two gripping devices 63 through a connecting plate 65;

the gripper 63 is provided with a claw 66 on the outer side, a light sensor 67 is arranged in the center of the claw 66, the light sensor 67 can sense the lens of the camera 7 and send a signal to the claw 66 to control the gripping of the claw 66, and the light sensor 67 is closed after the camera 7 is gripped;

the rotating shaft 64 is connected with a servo motor (not shown), the rotating angle of the rotating shaft 64 is judged, when the claw 66 grabs the camera 7, the rotating shaft 64 is controlled by the servo motor to rotate 180 degrees, after the test is finished, the rotating shaft 64 is controlled by the servo motor to continue to rotate 180 degrees, when the total rotating angle of the rotating shaft 64 is 360 degrees, the camera is released by the control claw 66 of the servo motor, and meanwhile, the photo sensor 67 is started, and the process is repeated.

When the camera 7 is used, the camera 7 is inversely placed on the conveying component 61, when the camera 7 is conveyed to the position right below the claw 66, the claw 66 grabs the camera 7, when the camera 7 which is being detected does not exist, the rotating shaft 64 rotates 180 degrees to enable the camera 7 to enter the detection position, at the moment, the conveying component 61 starts to convey the camera 7, the claw 66 and the light sensor 67 which are positioned at the lower part start to grab other cameras 7, and no action is performed before the last camera 7 is tested; when the test of one camera 7 is finished, the rotating shaft 64 rotates 180 degrees again, the claw 66 releases the camera 7, at this time, the other captured camera 7 is sent to the detection position, the conveying part 61 starts conveying the camera 7, the claw 66 and the light sensor 67 positioned at the lower part start executing capturing the other cameras 7, and the above process is repeated, so that the batch quick test of the cameras 7 can be realized without repeatedly installing and removing the cameras 7 manually.

According to the invention, the telescopic rod 12 is utilized to enable the light source plate 2 and the CHART3 to rapidly move to the designated position, the fine tuning piece 13 can adjust a small distance, and the accuracy of the camera test is improved; through the light shielding sheets 43 arranged in the four directions of the testing device, the testing device can realize the test of a bright environment and a dark environment, simultaneously can realize the test of a single-direction light environment or the like by pulling up the three light shielding sheets 43, and can realize the test of different brightness environments by replacing the light shielding sheets 43 with materials with different light transmittance; the batch sequential testing of the cameras 7 is realized through the feeding assembly 6, and the testing time of manufacturers is greatly reduced.

The above-described preferred embodiments according to the present invention are intended to suggest that, from the above description, various changes and modifications can be made by the person skilled in the art without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.

Claims

1. The testing device is characterized by comprising a top plate, a light source plate, CHART, a bottom plate and guide posts, wherein the top plate is fixedly connected with the bottom plate through the guide posts arranged at four corners, the guide posts are provided with first sliding grooves, the CHART is arranged at the bottom of the light source plate, bosses are arranged at the four corners of the light source plate and are in sliding fit with the first sliding grooves, the upper part of the light source plate is connected with a fine tuning piece, the fine tuning piece is connected with a motor through a telescopic rod, the motor controls the telescopic rod to stretch and retract, the motor is connected with an adjusting plate arranged above the top plate through a connecting rod penetrating through the top plate, the fine tuning piece comprises a threaded column and a threaded sleeve, the threaded column is matched with the threaded sleeve, and relative rotation between the threaded column and the threaded sleeve can drive the light source plate to move upwards or downwards; the bottom plate is internally provided with a shading sheet, a guide opening is arranged between every two guide posts, the shading sheet penetrates through the guide opening, one end of the shading sheet is connected with a roller arranged in the bottom plate, the other end of the shading sheet is connected with a cross rod arranged outside the bottom plate, and the cross rod is in sliding fit with the second sliding groove;

the feeding assembly comprises an upper shell and a conveying component, wherein the upper shell penetrates through the center of the bottom plate and is arranged on the upper part of the conveying component, an opening is formed in the lower part of the upper shell along the conveying direction of the conveying component, a rotating shaft and gripping devices symmetrically arranged with the rotating shaft are arranged in the upper shell, and the rotating shaft is simultaneously connected with the two gripping devices through a connecting plate;

the gripping device is provided with a claw at the outer side, a light sensor is arranged at the center of the claw, the light sensor can sense the lens of the camera and send a signal to the claw, the gripping of the claw is controlled, and the light sensor is closed after the camera is gripped;

the servo motor is connected to the pivot, judges the turned angle of pivot self, and when the claw snatched the camera, servo motor control pivot rotated 180, and servo motor control pivot continues to rotate 180 after the test is accomplished, and when satisfying that the total turned angle of pivot is 360, servo motor control claw release camera opens the photo-sensor simultaneously, repeats above-mentioned process.

2. The device for testing a camera according to claim 1, wherein the guide post further comprises a second runner on an adjacent side of the first runner.

3. The device for testing a camera head according to claim 1, wherein the drum is of a spring type construction.

4. The device for testing camera assembly according to claim 1, wherein the light source plate is provided with pylons on four sides of the upper portion, and the cross bar is fixedly connected with the pylons.

5. The device for testing camera assembly according to claim 1, wherein the light shielding sheet is replaced with a material having a light transmittance of 0-95%.