CN218272872U

CN218272872U - Auxiliary jig for positioning and welding camera module lens

Info

Publication number: CN218272872U
Application number: CN202222636455.5U
Authority: CN
Inventors: 周仁; 陈宝辉
Original assignee: Dongguan Hanpu Electronic Technology Co ltd
Current assignee: Dongguan Hanpu Electronic Technology Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-10
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to the technical field of lens assembly, especially, relate to an auxiliary fixture of fixed-position welding camera module camera lens, be applied to the assistance-localization real-time of camera module circuit board and camera lens, adsorb the gland on the base including base and location, set up the constant head tank that is used for positioning circuit board on the base, be provided with the locating hole that is used for positioning the camera lens in the constant head tank, surround in the locating hole and be provided with a plurality of slidable telescopic sliders, and the base is inside to be provided with and to be used for promoting a plurality of sliders to slide towards the locating hole center elastic construction, set up the welding window that matches in the constant head tank on the gland, and set up around the welding window on the gland and lean on the spacing collar of constant head tank inner wall, and have the interval corresponding with circuit board thickness between spacing collar and the bottom of the constant head tank; can guarantee that circuit board and camera lens cooperation are accurate, and can firmly fix a position camera lens and circuit board in supplementary tool, prevent to appear rocking in the welding process and cause circuit board or camera lens position to take place the skew.

Description

Auxiliary jig for positioning and welding camera module lens

Technical Field

The utility model belongs to the technical field of the camera lens equipment technique and specifically relates to a supplementary tool of fixed-position welding camera module camera lens is related to.

Background

In the assembly production process of the camera module, the position of the central point of the lens of the camera module has angular deviation or is transversely cheap, and the image acquisition effect of the camera module is influenced;

in the existing camera module, a light supplement component is related, generally a lamp bead is arranged in a circuit board of the camera module, and a lens of the camera module is welded on the circuit board; in view of the above, there is a need for an improved solution to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

The utility model provides an auxiliary fixture of fixed-position welding camera module camera lens, be applied to the assistance-localization real-time of camera module circuit board and camera lens, adsorb the gland on the base including base and location, offer the constant head tank that is used for the positioning circuit board on the base, be provided with the locating hole that is used for the positioning lens in the constant head tank, it is provided with a plurality of slidable flexible sliders around being provided with in the locating hole, and the inside elastic construction that is used for promoting a plurality of sliders toward the central gliding of locating hole that is provided with of base, set up the welding window who matches in the constant head tank on the gland, and be provided with around welding window on the gland and lean on the spacing collar in the constant head tank inner wall, and have the interval corresponding with circuit board thickness between spacing collar and the constant head tank bottom.

Preferably, the lower end of the gland and the base are provided with magnetic attraction layers corresponding to each other, and the gland and the base are magnetically attracted through the magnetic attraction layers.

Preferably, the front end and the rear end of the gland are respectively provided with a limiting edge, and the gland is in butt fit with the front side and the rear side of the base through the limiting edges.

Preferably, the inner side of the positioning hole is provided with a sliding groove used for being matched with the sliding block, the sliding block is connected to the sliding groove in a sliding mode, and the elastic structure is arranged inside the sliding groove.

Preferably, the upper end of the slider is provided as an inclined guide surface

Preferably, the elastic structure comprises a telescopic rod movably connected inside the sliding groove and a spring sleeved on the telescopic rod, the head end of the telescopic rod is fixedly connected with the sliding block, one end of the spring abuts against the sliding groove, and the other end of the spring abuts against the sliding block.

Preferably, the tail end of the limiting rod is connected with a blocking block, a clearance groove for accommodating the blocking block is formed in the base, and the blocking block is limited in the clearance groove.

Compared with the prior art, the beneficial effects of the utility model are that:

the camera module circuit board and the lens are positioned in an auxiliary manner by adopting the base and the gland which are positioned, adsorbed and matched with each other, the lens is further fixed and positioned by combining the sliding block and the elastic structure, the welding window is arranged on the gland by adopting a windowing manner, and the circuit board and the lens can be welded along the welding window only by compressing the edge of the circuit board; can enough guarantee that circuit board and camera lens cooperation are accurate, and can firmly fix a position camera lens and circuit board in supplementary tool, prevent to appear rocking in the welding process and cause circuit board or camera lens position to take place the skew.

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

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of the present invention;

fig. 3 is a schematic view of the longitudinal cross-sectional structure of the present invention.

The reference numerals and names in the figures are as follows:

the device comprises a base 10, a positioning groove 11, a positioning hole 12, a sliding groove 13, a clearance groove 14, a gland 20, a welding window 21, a limiting ring 22, a magnetic absorption layer 23, a limiting edge 24, a sliding block 30, a guide surface 31, an elastic structure 40, an expansion link 41, a spring 42 and a stop block 43.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, an embodiment of the present invention provides an auxiliary fixture for positioning welding camera module lens, which is applied to auxiliary positioning of camera module circuit board and lens, including base 10 and gland 20 that the positioning is adsorbed on base 10, locating slot 11 for positioning the circuit board is provided on base 10, locating hole 12 for positioning the lens is provided in locating slot 11, a plurality of sliding and telescopic sliders 30 are provided around in locating hole 12, and base 10 is provided with elastic structure 40 for pushing a plurality of sliders 30 to slide toward the center of locating hole 12, welding window 21 matched with locating slot 11 is provided on gland 20, and spacing ring 22 abutted against inner wall of locating slot 11 is provided around welding window 21 on gland 20, and spacing ring 22 and spacing slot 11 bottom have a distance corresponding to circuit board thickness.

The camera module circuit board and the lens are positioned in an auxiliary manner by adopting the base 10 and the gland 20 which are positioned, adsorbed and matched with each other, namely the magnetic attraction layers 23 which correspond to each other are arranged at the lower end of the gland 20 and on the base 10, the gland 20 and the base 10 are magnetically adsorbed by the magnetic attraction layers 23, the front end and the rear end of the gland 20 are respectively provided with the limiting edges 24, the gland 20 is abutted and matched with the front side and the rear side of the base 10 by the limiting edges 24, and after the gland 20 is covered, the positioning is carried out by the limiting edges 24 and the limiting ring 22, so that the positioning accuracy of the gland 20 and the base 10 is ensured; the lens is further tightly fixed and positioned by combining the sliding block 30 and the elastic structure 40, a sliding groove 13 used for being matched with the sliding block 30 is arranged on the inner side of the positioning hole 12, the sliding block 30 is connected to the sliding groove 13 in a sliding mode, the upper end of the sliding block 30 is provided with an inclined guide surface 31 which can guide the lens to be inserted into the positioning hole 12, the elastic structure 40 is arranged inside the sliding groove 13, the elastic structure 40 comprises a telescopic rod 41 movably connected inside the sliding groove 13 and a spring 42 sleeved on the telescopic rod 41, the head end of the telescopic rod 41 is fixedly connected with the sliding block 30, one end of the spring 42 abuts against the sliding groove 13, and the other end of the spring 42 abuts against the sliding block 30; the tail end of the limiting rod is connected with a blocking block 43, an avoidance groove 14 for accommodating the blocking block 43 is formed in the base 10, and the blocking block 43 is limited in the avoidance groove 14;

during operation, the lens is inserted into the positioning hole 12, the lens is limited in a mode of abutting against the sliding block 30, the lens can be in a vertical state, the sliding fit between the sliding block 30 and the spring 42 can meet the requirement for positioning the lenses with various radius sizes, after the lens is placed, the circuit board is positioned and placed in the positioning groove 11, the pressing cover 20 is covered, the circuit board is pressed in the positioning groove 11, the welding window 21 is arranged on the pressing cover 20 in a windowing mode, only the edge of the circuit board is pressed, and the circuit board and the lens can be welded along the welding window 21 in operation;

through this design, can enough guarantee that circuit board and camera lens cooperation are accurate, and can firmly fix a position camera lens and circuit board in supplementary tool, prevent to appear rocking in the welding process and cause circuit board or camera lens position to take place the skew.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides an auxiliary fixture of fixed-position welding camera module camera lens, be applied to the assistance-localization real-time of camera module circuit board and camera lens, a serial communication port, adsorb the gland on the base including base and location, offer the constant head tank that is used for the positioning circuit board on the base, be provided with the locating hole that is used for the camera lens of location in the constant head tank, it is provided with a plurality of slidable flexible sliders to surround in the locating hole, and the inside elastic construction that is used for promoting a plurality of sliders toward locating hole center gliding that is provided with of base, set up the welding window who matches in the constant head tank on the gland, and be provided with around welding window on the gland and lean on the spacing collar in the constant head tank inner wall, and have the interval corresponding with circuit board thickness between spacing collar and the constant head tank bottom.

2. The auxiliary fixture for positioning and welding a lens of a camera module as claimed in claim 1, wherein the lower end of the pressing cover and the base are provided with corresponding magnetic attraction layers, and the pressing cover and the base are magnetically attracted by the magnetic attraction layers.

3. The auxiliary jig for positioning and welding a lens of a camera module according to claim 1, wherein the front and rear ends of the pressing cover are respectively provided with a limiting edge, and the pressing cover is in abutting fit with the front and rear sides of the base through the limiting edges.

4. The auxiliary fixture for positioning and welding the lens of the camera module according to claim 1, wherein a sliding groove for matching with the sliding block is formed inside the positioning hole, the sliding block is slidably connected to the sliding groove, and the elastic structure is arranged inside the sliding groove.

5. The auxiliary jig for positioning and welding the lens of the camera module as claimed in claim 4, wherein the upper end of the slider is provided with an inclined guiding surface.

6. An auxiliary tool for positioning and welding a camera module lens according to any one of claims 4 to 5, wherein the elastic structure comprises a telescopic rod movably connected inside the chute and a spring sleeved on the telescopic rod, the head end of the telescopic rod is fixedly connected with the slider, one end of the spring abuts against the chute, and the other end of the spring abuts against the slider.

7. The auxiliary jig for positioning and welding the lens of the camera module according to claim 6, wherein the tail end of the limiting rod is connected with a blocking block, a clearance groove for accommodating the blocking block is formed in the base, and the blocking block is limited in the clearance groove.