CN212211125U

CN212211125U - Camera module curing device

Info

Publication number: CN212211125U
Application number: CN202020484307.4U
Authority: CN
Inventors: 廖昌钜; 涂赞; 黄锟龙; 温邓洪
Original assignee: Zhuhai Guanghaojie Technology Co ltd
Current assignee: Zhuhai Guanghaojie Technology Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-12-22
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a camera module solidification equipment, include: a mounting plate having a mounting portion for mounting the relay lens; the curing module is movably connected with the mounting plate and is fixedly provided with a UV lamp; the curing module can move relative to the mounting plate to extend the UV lamp below the relay lens; use the utility model discloses a camera module solidification equipment can still guarantee camera module assembly precision after production many times.

Description

Camera module curing device

Technical Field

The utility model relates to a camera module production field, in particular to camera module solidification equipment.

Background

In the production and assembly process of the existing camera module, the requirement on the accuracy of the relative positioning of the lens and the image sensor is higher and higher, in order to ensure the accuracy of the positions of the lens and the image sensor, the assembly of the lens and the image sensor generally comprises the steps of firstly dispensing glue between the lens and the image sensor, then adjusting the position between the lens and the image sensor through an active alignment process, and finally curing by using a UV lamp; when the active alignment process is carried out, the UV lamp easily blocks the visual angle of the camera, and the alignment effect is influenced.

Therefore, a multi-station automatic assembling machine is provided in the prior art, wherein a relay lens, a camera module and a UV lamp are respectively arranged on different stations, the relay lens is moved to the position above the camera module during an active alignment process, the relative position of a lens and an image sensor in the camera module is adjusted through a multi-shaft motion mechanism, and the UV lamp is moved to the camera module for irradiation after the adjustment is completed, so as to perform dispensing and curing; because relay lens and UV lamp are located different stations respectively, can add up position error at the in-process of constantly adjusting relay lens and UV lamp, influence initiative counterpoint precision.

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 module solidification equipment can still guarantee camera module assembly precision after a lot of production.

The utility model discloses a camera module solidification equipment, include: a mounting plate having a mounting portion for mounting the relay lens; the curing module is movably connected with the mounting plate and is fixedly provided with a UV lamp; the curing module can move relative to the mounting plate to extend the UV lamp under the relay lens.

Further, the solidification module includes the connecting block with mounting panel sliding connection, is provided with on the connecting block and can be for the gliding clamp splice about the connecting block, clamp splice centre gripping UV lamp.

Furthermore, a first regulator is arranged on the connecting block and used for regulating the vertical position of the clamping block relative to the connecting block.

Further, a second regulator is arranged on the connecting block and used for regulating the clamping force of the clamping block.

Furthermore, the mounting plate is connected with a driving plate in a sliding mode, and the driving plate is detachably provided with a curing module.

Further, a plurality of curing modules are arranged on the driving plate.

Further, the drive plate is fixed with the curing module through a positioning pin and a magnet.

Further, a driving device is installed on the mounting plate and used for driving the curing module to slide relative to the mounting plate.

Further, the left side and the right side of the mounting plate are both provided with driving devices.

The utility model also provides a camera module curing method, including following step: installing a relay lens on the installation plate, arranging a test target pattern target above the relay lens, and installing a UV lamp on the curing device; placing the camera module subjected to glue dispensing below the relay lens; performing a far-focus simulation distance test on the glued camera module through the relay lens, and adjusting the relative position between the lens and the image sensor according to a test result; after the relative position between camera lens and the image sensor adjustment finishes, the control solidification module slides for the UV lamp moves to camera module below, and the control UV lamp shines the camera module, makes the glue solidification.

By applying the camera module curing device of the utility model, in the production process, the relay lens can be arranged on the mounting part, the UV lamp is arranged in the curing module, then the camera module with the glue dispensed is placed below the relay lens, the far-focus simulation distance test is carried out, the relative position between the lens and the image sensor is adjusted according to the test result, and the UV lamp can be moved below the camera module after the adjustment is finished, and the glue dispensing curing is carried out; in the whole assembly process, position errors are difficult to accumulate between the relay lens and the UV lamp, and the assembly precision of the lens and the image sensor can be still ensured after multiple production.

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 view of a camera module curing device according to an embodiment of the present invention;

fig. 2 is a schematic view of a camera module curing device according to an embodiment of the present invention;

FIG. 3 is an isometric view of the curing module of FIG. 2;

FIG. 4 is an isometric view of the curing module of FIG. 2 from another perspective;

the figures contain the following reference numerals:

reference numerals	Name (R)
		100	Mounting plate
110	Lightening hole
		120	Drive device
130	Driving board
		140	Guide rail
200	Curing module
		210	Connecting block
220	First regulator
		230	Second regulator
240	Clamping block
		250	UV lamp
300	Relay mirror

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, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including 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.

As shown in fig. 2 and 3, the up-down direction in the present embodiment refers to the direction along the z-axis; the left-right direction in this embodiment refers to the direction along the y-axis; the front-rear direction in the present embodiment refers to the direction along the x-axis.

Referring to fig. 1 and 2, a camera module curing apparatus includes: a mounting plate 100 having a mounting portion for mounting the relay lens 300; the curing module 200 is movably connected with the mounting plate 100 and is fixed with a UV lamp 250; the curing module 200 can be moved relative to the mounting plate 100 to extend the UV lamp 250 under the relay lens 300.

By applying the camera module curing device of the embodiment, in the production process, the relay lens 300 can be installed on the installation part, the UV lamp 250 is installed in the curing module 200, then the camera module subjected to dispensing is placed below the relay lens 300 to perform the far-focus simulation distance test, the relative position between the lens and the image sensor is adjusted according to the test result, and after the adjustment is completed, the UV lamp 250 can be moved below the camera module to perform dispensing curing; in the whole assembly process, the position error between the relay lens 300 and the UV lamp 250 is difficult to accumulate, and the assembly precision of the lens and the image sensor can be still ensured after multiple production.

In order to reduce the dead weight of the mounting plate 100, one or more lightening holes 110 may be formed in the mounting plate.

It is understood that the present embodiment refers to the UV lamp 250 as an ultraviolet lamp.

The mounting part and the relay lens 300 can be detachably connected, and when the afocal simulated distance test is required, the relay lens 300 is mounted on the mounting part, and the relay lens 300 does not need to be detachable; the relay lens 300 and the mounting portion can be detachably connected to each other by means of screw connection or magnetic attraction.

It will be appreciated that the UV lamp 250 may also be removably connected to the fixed module in the manner described above.

The curing module 200 can be movably connected to the mounting plate 100 in various ways, for example, a guide rail 140, a guide groove, or the like is disposed on the mounting plate 100, so that the curing module 200 can slide relative to the mounting plate 100; the curing module 200 may also be rotatably coupled to the mounting plate 100 by providing a rotational structure, such as a hinge, an arcuate guide, etc., between the curing module 200 and the mounting plate 100.

As shown in fig. 2-4, the curing module 200 includes a connecting block 210 slidably connected to the mounting plate 100, a clamping block 240 capable of sliding up and down relative to the connecting block 210 is disposed on the connecting block 210, and the UV lamp 250 is clamped by the clamping block 240; when the up-down position of the UV lamp 250 needs to be adjusted, the clamping block 240 only needs to be slid up and down, wherein the up-down direction refers to the z-axis direction of the figure.

As shown in fig. 3 and 4, a first adjuster 220 is disposed on the connecting block 210, and the first adjuster 220 is used for adjusting the up-down position of the clamping block 240 relative to the connecting block 210; wherein, first regulator 220 can adopt the hand wheel with clamp splice 240 complex, can adjust the upper and lower position of clamp splice 240 through rotating the hand wheel, can also be through hand wheel and connecting block 210 interference fit for connecting block 210 can exert the frictional resistance that hinders the hand wheel pivoted to the hand wheel, therefore can guarantee UV lamp 250's upper and lower position stability.

The upper and lower positions of the clamping block 240 can be adjusted by the handwheel in various ways, for example, by using a gear and rack matching structure, or by using a winch traction structure.

As shown in fig. 3 and 4, a second adjuster 230 is disposed on the connecting block 210, and the second adjuster 230 is used for adjusting the clamping force of the clamping block 240; when the UV lamp 250 is detached, the second adjuster 230 may be adjusted to reduce the clamping force of the clamping block 240, so that the UV lamp 250 is conveniently taken out; the second adjuster 230 may be implemented by a second wheel threadedly engaged with the clamping block 240, or may be implemented by clips disposed at both ends of the clamping block 240.

As shown in fig. 2, a driving plate 130 is slidably connected to the mounting plate 100, and a curing module 200 is detachably disposed on the driving plate 130; when needing to overhaul UV lamp 250, only need dismantle curing module 200 and can inspect UV lamp 250, if need change again with UV lamp 250 from curing module 200 demolish.

In order to enhance the curing effect of the dispensing, the driving board 130 is provided with a plurality of curing modules 200; as shown in fig. 2, the front end and the rear end of the mounting plate 100 are provided with the driving plates 130, each driving plate 130 is connected with two curing modules 200, and ultraviolet rays can be uniformly applied to all circumferential positions of the camera module as required.

In order to timely cure the dispensing after the position adjustment of the lens and the image sensor is completed, a driving device 120 is installed on the mounting plate 100, and the driving device 120 is used for driving the curing module 200 to slide relative to the mounting plate 100; when the dispensing curing is required, the UV lamp 250 can be quickly positioned by operating the driving device 120 to perform the dispensing curing.

Further, in order to control the positions of the UV lamps 250 on both sides, the driving devices 120 are provided on both left and right sides of the mounting plate 100, respectively.

The embodiment also provides a camera module curing method, which comprises the following steps: mounting a relay lens 300 on the mounting plate 100, disposing a target of a test target above the relay lens 300, and mounting a UV lamp 250 on the curing device; placing the camera module subjected to glue dispensing below the relay lens 300; performing a far focus simulation distance test on the glued camera module through the relay lens 300, and adjusting the relative position between the lens and the image sensor according to a test result; after the relative position between camera lens and the image sensor adjustment finishes, control solidification module 200 slides for UV lamp 250 moves to camera module below, and control UV lamp 250 shines the camera module, makes the glue solidification.

Methods for performing the afocal analog distance test and adjusting the relative position between the lens and the image sensor according to the test result belong to the existing methods in the prior art, and are not described herein again.

As shown in fig. 3, the driving plate 130 and the curing module 200 may be fixed by a positioning pin and a magnet, wherein the positioning pin and the magnet may be disposed on the driving plate 130, the curing module 200, or the positioning pin and the magnet may be disposed on the curing module 200 and the driving plate 130, respectively, and a pin hole matched with the positioning pin may be disposed.

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 gist of the present invention within the knowledge range of those skilled in the art.

Claims

1. A camera module curing apparatus, comprising:

a mounting plate (100) having a mounting portion for mounting the relay lens (300);

the curing module (200) is movably connected with the mounting plate (100) and is fixedly provided with a UV lamp (250);

the curing module (200) is movable relative to the mounting plate (100) to extend the UV lamp (250) under the relay mirror (300).

2. The camera module curing device according to claim 1, wherein the curing module (200) comprises a connecting block (210) slidably connected with the mounting plate (100), a clamping block (240) capable of sliding up and down relative to the connecting block (210) is arranged on the connecting block (210), and the UV lamp (250) is clamped by the clamping block (240).

3. The camera module curing device according to claim 2, wherein a first adjuster (220) is disposed on the connecting block (210), and the first adjuster (220) is used for adjusting the up-down position of the clamping block (240) relative to the connecting block (210).

4. The camera module curing apparatus according to claim 2, wherein a second adjuster (230) is disposed on the connecting block (210), and the second adjuster (230) is used for adjusting the clamping force of the clamping block (240).

5. The camera module curing apparatus of claim 1, wherein a drive plate (130) is slidably connected to the mounting plate (100), and the curing module (200) is detachably disposed on the drive plate (130).

6. The camera module curing device according to claim 5, wherein a plurality of the curing modules (200) are disposed on the driving plate (130).

7. The camera module curing device of claim 5, wherein the driving plate (130) and the curing module (200) are fixed by a positioning pin and a magnet.

8. The camera module curing apparatus of claim 1, wherein a driving device (120) is mounted on the mounting plate (100), the driving device (120) being configured to drive the curing module (200) to slide relative to the mounting plate (100).

9. The camera module curing apparatus according to claim 8, wherein the driving device (120) is disposed on both left and right sides of the mounting plate (100).