CN218066981U

CN218066981U - Lens module light path defect detection device

Info

Publication number: CN218066981U
Application number: CN202121855136.2U
Authority: CN
Inventors: 黄福莲; 张少琴; 凌华伟; 梁江
Original assignee: Shenzhen Yinmei Photoelectric Technology Co ltd
Current assignee: Shenzhen Yinmei Photoelectric Technology Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-12-16
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a camera lens module light path defect detection device belongs to camera lens module detection area, a camera lens module light path defect detection device, including detecting the platform, detect the bench fixed mounting and have the detector, the top of detecting the platform is rotated and is connected with and puts the platform, the top fixedly connected with restriction wheel of detecting the platform, the restriction wheel is located and puts the inboard of platform, put and set up evenly distributed's inspection hole on the platform, it has limiting device to put to alternate on the platform, limiting device is located and puts the inboard one end of platform and is connected with the restriction wheel. The utility model discloses a, utilize obturator to shelter from the reduction detection error to peripheral light, then continue to rotate to put up the platform after, restraining device receives the containment of restriction wheel to inboard shrink, the camera lens module drops from the inspection hole after losing the restriction, so that the user gathers, and is higher for traditional detection device detection efficiency, and it is higher to detect the precision, and use prospect is wide, is fit for using widely.

Description

Lens module light path defect detection device

Technical Field

The utility model relates to a camera lens module detection area, more specifically say, relate to a camera lens module light path defect detection device.

Background

In recent years, high-performance lens modules are mounted in portable terminals such as smartphones and tablet computers. Most of the lens modules in the market generally include a lens, a lens holder, a mounting bracket, a filter, a photo sensor chip and a circuit board.

After the production of the current lens module is finished, the optical path defect detection needs to be carried out on the lens module, however, the structure of the detection device of the existing lens module is single, the lens module needs to be detected singly by workers, the detection efficiency is low, the production benefit of the lens module is reduced, and the precision of the detection caused by the influence of external light is not high, so that the optical path defect detection device of the lens module is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a camera lens module light path defect detection device to solve the detection device's of current camera lens module structure comparatively single, need the staff to detect the camera lens module is single, detection efficiency is lower, has reduced the productivity effect of camera lens module, and detects the problem that receives external light to influence the precision not high.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a camera lens module light path defect detecting device, is including examining test table, examines test table and goes up fixed mounting and have the detector, the top of examining test table is rotated and is connected with the platform of shelving, the top fixedly connected with limiting wheel of examining test table, the limiting wheel is located the inboard of shelving the platform, set up evenly distributed's inspection hole on the platform of shelving, it has limiting device to put to alternate on the platform, limiting device is located the inboard one end of shelving the platform and is connected with the limiting wheel, limiting device's the other end extends to the inboard of inspection hole, install closing device on the detector.

As a further description of the above technical solution:

the limiting device comprises a connecting rod, the connecting rod is inserted in the placing table, one end of the connecting rod is connected with the limiting wheel in a sliding mode, the other end of the connecting rod extends to the inner side of the detection hole and is fixedly connected with a supporting ring, and the inner wall of the detection hole is provided with an accommodating groove matched with the supporting ring.

As a further description of the above technical solution:

the limiting wheel is provided with a notch, and the notch is excessive with the arc shape of the outer side of the limiting wheel.

As a further description of the above technical solution:

two contact balls are movably mounted at one end of the connecting rod, which is positioned on the inner side of the placing table, a limiting groove is formed in the limiting wheel, and the contact balls are positioned on the inner side of the limiting groove and are in contact with the inner wall of the limiting groove.

As a further description of the above technical solution:

the sealing device comprises a servo motor, the servo motor is fixedly installed on the detector, the detector is sleeved with a light-shielding cover in sliding connection with the detector, an output shaft of the servo motor is fixedly connected with a threaded rod, and the bottom end of the threaded rod is in threaded connection with the light-shielding cover.

As a further description of the above technical solution:

the bottom of inspection hole has the space with the top of examining test table, and the space is greater than the height of camera lens module, the top fixedly connected with protection cushion of examining test table.

Compared with the prior art, the utility model has the advantages of:

this scheme, through place the inside of examining test hole at the test table with the camera lens module, utilize the position of limiting device restriction camera lens module, then it makes the camera lens module remove to the bottom of detector to rotate to put the platform, then utilize obturator to shelter from peripheral light and reduce detection error, then continue rotatory to put behind the platform, limiting device receives the control of restriction wheel, thereby to the inboard shrink, the camera lens module loses and drops from the test hole after the restriction, so that the user cable, detection efficiency is higher for traditional detection device, it is higher to detect the precision, wide use prospect, and is suitable for being generalized to use.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic top cross-sectional view of the restraint wheel of the present invention;

FIG. 3 is a schematic view of the connection structure of the placement table and the limiting device according to the present invention;

FIG. 4 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of a portion B in fig. 1 according to the present invention.

The reference numbers in the figures illustrate:

1. a detection table; 2. a rest table; 3. a limiting wheel; 31. a notch; 4. a detection hole; 5. a restriction device; 51. a connecting rod; 52. a support ring; 53. a receiving groove; 6. a detector; 7. a sealing device; 71. a servo motor; 72. a light shielding cover; 73. a threaded rod; 8. contacting the ball; 9. a limiting groove; 10. a protective cushion.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention;

please refer to fig. 1-5, in the utility model, a lens module light path defect detecting device, including detecting platform 1, fixed mounting has detector 6 on detecting platform 1, the top of detecting platform 1 is rotated and is connected with rest 2, the top fixedly connected with limiting wheel 3 of detecting platform 1, limiting wheel 3 is located the inboard of rest 2, rest and set up evenly distributed's inspection hole 4 on 2, it has limiting device 5 to alternate on 2 to rest, limiting device 5 is located the one end of rest 2 inboards and is connected with limiting wheel 3, limiting device 5's the other end extends to the inboard of inspection hole 4, install closing device 7 on the detector 6.

The utility model discloses in, through placing the inside of inspection hole 4 on examining test table 1 with the camera lens module, utilize the position of 5 restriction camera lens modules of restraining device, then it makes the camera lens module remove to the bottom of detector 6 to rotate to rest platform 2, then utilize obturator 7 to shelter from the reduction detection error to peripheral light, then continue rotatory rest platform 2 backs, restraining device 5 receives the control of restriction wheel 3, thereby to the inboard shrink, the camera lens module loses to drop from inspection hole 4 after the restriction, so that the user of being convenient for accomodate, detection efficiency is higher for traditional detection device detection efficiency, it is higher to detect the precision, use prospect is wide, and is suitable for being generalized to use.

Please refer to fig. 1 and fig. 3, wherein: the limiting device 5 comprises a connecting rod 51, the connecting rod 51 is inserted on the placing table 2, one end of the connecting rod 51 is connected with the limiting wheel 3 in a sliding manner, the other end of the connecting rod 51 extends to the inner side of the detection hole 4 and is fixedly connected with a supporting ring 52, and the inner wall of the detection hole 4 is provided with a receiving groove 53 matched with the supporting ring 52.

The utility model discloses in, because the one end of connecting rod 51 is connected with restriction wheel 3, connecting rod 51 can stretch out and draw back along with the change of restriction wheel 3, when support ring 52 is located the outside of accomodating groove 53 and the inboard of inspection hole 4, support ring 52 can restrict dropping of camera lens module, when support ring 52 is located the inboard of accomodating groove 53, the camera lens module loses the restriction and can fall down from inspection hole 4's bottom, convenient and fast unloads, can save manual operation time, improve detection efficiency.

Please refer to fig. 1 and fig. 2, wherein: the limiting wheel 3 is provided with a notch 31, and the notch 31 and the outer side of the limiting wheel 3 are in arc transition.

The utility model discloses in, when the one end that connecting rod 51 and limiting wheel 3 contacted was located the breach 31 inboard that limiting wheel 3 set up, connecting rod 51 contracts back, drives support ring 52 and retrieves to the inboard of accomodating groove 53, can operate limiting device 5 according to shelving 2 pivoted angles, and novel structure is simple, and convenient operation uses widely.

Please refer to fig. 1, 2 and 4, wherein: two contact balls 8 are movably mounted at one end of the connecting rod 51 positioned at the inner side of the placing table 2, a limiting groove 9 is formed in the limiting wheel 3, and the contact balls 8 are positioned at the inner side of the limiting groove 9 and are in contact with the inner wall of the limiting groove 9.

The utility model discloses in, through the contact of contact ball 8 with the 9 inner walls of restriction groove, be connected the one end of connecting rod 51 with restriction wheel 3, simultaneously because

contact ball

8 and 3 swing joint of restriction wheel to do not hinder connecting rod 51 and take turns 3 slip at the restriction, structure scientific and reasonable satisfies the device operation demand.

Please refer to fig. 1 and fig. 5, wherein: the sealing device 7 comprises a servo motor 71, the servo motor 71 is fixedly installed on the detector 6, a light shielding cover 72 in sliding connection with the detector 6 is sleeved on the detector 6, a threaded rod 73 is fixedly connected to an output shaft of the servo motor 71, and the bottom end of the threaded rod 73 is in threaded connection with the light shielding cover 72.

In the present invention, when the servo motor 71 is powered on and operated, the threaded rod 73 is connected to the light shielding cover 72 by a screw, so as to drive the light shielding cover 72 to move up and down on the detector 6, and when the monitoring operation is performed, the gap between the airtight detector 6 and the shelf 2 is prevented from affecting the detection by the external light, thereby improving the detection accuracy.

Please refer to fig. 1, in which: the bottom of inspection hole 4 and the top of examining test table 1 have the space, and the space is greater than the height of lens module, examines the top fixedly connected with protection cushion 10 of test table 1.

The utility model discloses in, ensure that the lens module can drop to examining test table 1 from the bottom of shelving platform 2 after detecting the completion, prevent through protection cushion 10 that the lens module from dropping the damage, play certain protection effect.

The working principle is as follows: the lens module is placed inside the detection hole 4 on the detection platform 1, the position of the lens module is limited by the limiting device 5, then the placing platform 2 is rotated to enable the lens module to move to the bottom of the detector 6, when the servo motor 71 supplies power to work, the threaded rod 73 is connected with the threaded rod 72 to drive the threaded rod 72 to lift on the detector 6, when monitoring work is carried out, a gap between the detector 6 and the placing platform 2 is sealed, the influence of outside light on detection is avoided, the detection precision is improved, when one end, in contact with the limiting wheel 3, of the connecting rod 51 is located on the inner side of the notch 31 formed in the limiting wheel 3, the connecting rod 51 retracts to drive the supporting ring 52 to retract to the inner side of the accommodating groove 53, the limiting device 5 can be operated according to the rotating angle of the placing platform 2, the structure is novel and simple, the operation is convenient, the limiting device 5 is drawn by the limiting wheel 3 to retract inwards, the lens module drops from the detection hole 4 after the limitation of the lens module is lost, and the user can conveniently take the lens module.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a lens module light path defect detecting device, is including examining test table (1), examines fixed mounting on test table (1) and has detector (6), its characterized in that: the top of the detection table (1) is rotatably connected with a placement table (2), the top of the detection table (1) is fixedly connected with a limiting wheel (3), the limiting wheel (3) is located on the inner side of the placement table (2), detection holes (4) which are uniformly distributed are formed in the placement table (2), a limiting device (5) is inserted in the placement table (2), one end, located on the inner side of the placement table (2), of the limiting device (5) is connected with the limiting wheel (3), the other end of the limiting device (5) extends to the inner side of the detection holes (4), and a sealing device (7) is installed on the detector (6).

2. The apparatus for detecting defects on an optical path of a lens module as claimed in claim 1, wherein: the limiting device (5) comprises a connecting rod (51), the connecting rod (51) is inserted on the placing table (2), one end of the connecting rod (51) is connected with the limiting wheel (3) in a sliding mode, the other end of the connecting rod (51) extends to the inner side of the detection hole (4) and is fixedly connected with a supporting ring (52), and an accommodating groove (53) matched with the supporting ring (52) is formed in the inner wall of the detection hole (4).

3. The apparatus for detecting defects on an optical path of a lens module as claimed in claim 1, wherein: a notch (31) is formed in the limiting wheel (3), and the notch (31) and the outer side of the limiting wheel (3) are in arc transition.

4. The apparatus for detecting defects of an optical path of a lens module according to claim 2, wherein: two contact balls (8) are movably mounted at one end of the connecting rod (51) positioned on the inner side of the placing table (2), a limiting groove (9) is formed in the limiting wheel (3), and the contact balls (8) are positioned on the inner side of the limiting groove (9) and are in contact with the inner wall of the limiting groove (9).

5. The apparatus for detecting defects on an optical path of a lens module as claimed in claim 1, wherein: the sealing device (7) comprises a servo motor (71), the servo motor (71) is fixedly installed on the detector (6), a light shielding cover (72) in sliding connection with the detector (6) is sleeved on the detector (6), an output shaft of the servo motor (71) is fixedly connected with a threaded rod (73), and the bottom end of the threaded rod (73) is in threaded connection with the light shielding cover (72).

6. The apparatus for detecting defects of an optical path of a lens module as set forth in claim 1, wherein: the bottom of inspection hole (4) has the space with the top of examining test table (1), and the space is greater than the height of lens module, the top fixedly connected with protection cushion (10) of examining test table (1).