CN222212259U - Test lens disassembly jig, installation jig and loading and unloading jig - Google Patents

Abstract

The utility model discloses a test lens disassembling jig, an installing jig and a loading and unloading jig, wherein the jig is used for testing a lens, a motor accommodating groove is formed in the top end of a disassembling base, a through hole capable of passing through a test lens is formed in the bottom of the motor accommodating groove, and a jack post used for jacking the test lens away from a motor is arranged at the bottom end of a disassembling jack base. The top of the body of the installation jig is provided with an anti-rotation table groove, and the depth of the anti-rotation table groove is larger than the sum of the height of the anti-rotation table and the thickness of the reflection sheet. The test lens assembling and disassembling jig is convenient for assembling and disassembling the test lens and the motor by arranging the accommodating groove matched with the test lens motor assembly, and avoids damaging the reflector and the motor.

Description

Test lens disassembly jig, installation jig and loading and unloading jig

Technical Field

The utility model relates to the field of miniature motor test jigs, in particular to a test lens assembling and disassembling jig for miniature motors.

Background

Cell-phone and intelligent wearing equipment and car autopilot are the hotspot of current consumer electronics trade to electronic components trade scale such as drive lens driving motor, technique are constantly promoted through the camera module. Along with the trend of increasingly breaking through technical routes in the optical field, the performance requirements on the driving motor are higher and higher, the importance of the driving motor product on the stability of the camera shooting function and the user experience is also increasingly prominent, and the driving motor product is gradually changed into a necessary inspection item of mass production. After the motor product is produced, a matched test lens (false lens) is required to perform related performance tests, such as stroke precision, dynamic/static optical axis, linearity, hysteresis and the like.

In the prior art, the assembly and disassembly of the motor and the test lens (namely, the assembly and disassembly of the motor carrier and the test lens) are manually carried out by using tweezers, so that the problems that the assembly and disassembly are inconvenient, the reflector on the test lens is easy to scratch (the reflector is important for the performance of the test motor and the cost is high), or the motor product is damaged due to uneven stress in the assembly and disassembly process are solved.

Disclosure of utility model

The utility model aims to provide a test lens assembling and disassembling jig which is novel and unique in structure, convenient to use and capable of avoiding damaging a reflector and a motor, and the specific technical scheme is as follows:

A test lens disassembling jig comprises a disassembling base and a disassembling top seat, wherein a motor accommodating groove is formed in the top end of the disassembling base, a through hole capable of passing through a test lens is formed in the bottom of the motor accommodating groove, and a top column used for pushing the test lens away from a motor is arranged at the bottom end of the disassembling top seat.

Further, a guide mechanism consistent with the moving direction of the jacking action is arranged between the disassembly base and the disassembly top seat.

Further, the motor accommodating groove is provided with at least a pair of extracting tool avoiding grooves for taking out the motor.

The utility model also discloses a test lens mounting jig, wherein an anti-rotation table groove matched with the anti-rotation table of the test lens is formed in the top end of the body of the mounting jig, and the depth of the anti-rotation table groove is larger than the sum of the height of the anti-rotation table and the thickness of the reflecting piece.

Further, a motor accommodating groove is formed in the top end of the body, the anti-rotation table groove is arranged in the motor accommodating groove, and the motor accommodating groove and the anti-rotation table groove form a test lens motor assembly accommodating groove.

The utility model also discloses a test lens assembling and disassembling jig which consists of the test lens mounting jig and the test lens disassembling jig.

Further, the top end of the body is also provided with the disassembly base accommodating groove, and the motor accommodating groove is arranged in the disassembly base accommodating cavity.

The test lens assembling and disassembling jig is convenient for assembling and disassembling the test lens and the motor by arranging the accommodating groove matched with the test lens motor assembly, and avoids damaging the reflector and the motor.

Drawings

FIG. 1 is a schematic diagram of a principle of use of a test lens;

FIG. 2 is a schematic diagram of a test lens handling jig according to the present utility model;

FIG. 3 is a schematic diagram of a mounting fixture;

FIG. 4 is a schematic view of a disassembled base structure;

FIG. 5 is a schematic view of a top cover structure;

FIG. 6 is a schematic diagram of a test lens installation process;

fig. 7 is a schematic diagram of a test lens removal process.

In the figure, 1, a motor, 11, an anti-torsion groove, 2, a test lens, 21, a reflector, 22, an anti-torsion boss, 23, an anti-turntable, 3, a disassembly top seat, 31, a motor accommodating groove I, 311, a motor interface avoidance groove I, 312, a corner avoidance groove I, 32, a guide post, 33, a top column, 4, a disassembly base, 41, a motor accommodating groove II, 411, a motor interface avoidance groove II, 412, a corner avoidance groove II, 42, a test lens withdrawal through hole, 43, a guide hole, 5, an installation jig, 51, a disassembly base accommodating groove, 52, a motor accommodating groove III, 521, a motor interface avoidance groove III, 522, a corner avoidance groove III, 53 and an anti-turntable groove.

Detailed Description

The present utility model will be described more fully with reference to the following examples. This utility model may be embodied in many different forms and should not be construed as limited to the exemplary embodiments set forth herein.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature's illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "under" other elements or features would then be oriented "over" the other elements or features. Thus, the exemplary term "lower" may encompass both an upper and lower orientation. The device may be otherwise positioned (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1, in the motor test, the test lens 2 and the motor 1 are temporarily assembled into a test lens motor assembly, and after the test, the test lens motor assembly is disassembled. The bottom of test motor 1 is provided with prevents the revolving stage, and reflection of light piece is fixed to be set up in preventing the bottom of revolving stage 23. The upper end of the side wall of the test motor is provided with a claw which is matched with the carrier cavity of the motor and is used for clamping and connecting the test lens with the motor carrier. During clamping, the anti-torsion boss 22 of the side wall of the test motor is abutted against the anti-torsion groove 11 formed in the bottom end face of the motor, and the clamping jaws are opened to support the inner edge of the upper end of the inner cavity of the motor carrier.

Examples

As shown in fig. 4 and 5, the test lens removing jig in the present embodiment is composed of a removing base 4 and a removing top base 3. The top end of the disassembly base 4 is provided with a second motor accommodating groove 41, the bottom of the second motor accommodating groove 41 is provided with a test lens withdrawing through hole 42 through which the test lens can pass, and the bottom end of the disassembly top seat 3 is provided with a top column 33 for pushing the test lens 2 away from the motor 1.

In order to avoid that the ejector column 33 is a lateral sliding damage motor 1 on the ejection test lens 2, a guiding mechanism consistent with the ejection motion movement direction is arranged between the disassembly base 4 and the disassembly top seat 3. The guide structure consists of a guide post 32 and a guide hole 43, wherein the guide post 32 can be arranged on the disassembly top seat 3 or the disassembly base 4, and the guide hole 43 is arranged on another part.

In order to facilitate the removal of the motor 1, the second motor accommodating groove 41 is provided with at least a pair of extracting tool avoiding grooves for removing the motor. When the cross section of the motor accommodating groove is rectangular, the extracting tool avoiding groove is generally arranged at the corners and diagonally arranged, and the corner avoiding groove two 412 can be arranged at four corners.

The motor accommodating groove I31 can be arranged on the bottom end surface of the detachable top seat 3, and the height of the guide post can be locked. The first motor accommodation groove 31 may be provided with a first corner avoiding groove 312.

The first motor accommodating groove 31 and the second motor accommodating groove 41 should also be provided with a first motor interface avoiding groove 311 and a second motor interface avoiding groove 411, respectively.

The disassembly process is as follows:

1. Mounting a motor with a lens at a position corresponding to the disassembly base;

2. The detachable top seat and the detachable base are mounted in a matched manner through a positioning column;

3. In the installation process, the jack-prop stretches into the motor to prop up the test lens;

4. When the disassembly top seat is abutted with the corresponding surface of the disassembly base, the top column ejects the test lens from the motor carrier.

The whole process is simple to operate, the stress is uniform, the motor is not damaged, and the contact to the lens reflector is avoided in the process.

Examples

The test lens installation jig in this embodiment is provided with a turntable preventing groove 53 adapted to the test lens turntable preventing table 23 on the top end of the body of the installation jig 5, and the depth of the turntable preventing groove is greater than the sum of the height of the turntable preventing table and the thickness of the reflective sheet. After the test lens 2 is placed in the anti-rotation table groove 53, the reflective sheet 21 can be kept suspended, and scratch is avoided when the test lens contacts with a table surface.

In order to facilitate alignment of the torsion-resistant boss 22 and the torsion-resistant groove 11, a motor accommodating groove III 52 is further formed in the top end of the body, the anti-rotation table groove 53 is formed in the motor accommodating groove III 52, and the motor accommodating groove III 52 and the anti-rotation table groove 53 form a test lens motor assembly accommodating groove.

The third motor accommodating groove 52 should also be provided with a third motor interface avoiding groove 521 and a third corner avoiding groove 522.

As shown in fig. 6, the installation process is as follows:

1. placing the mounting jig on an operation platform horizontally;

2. placing the test lens reflection sheet end on the mounting jig and assembling with the lens mounting hole;

3. The motor is pushed from the bottom of the motor towards the mounting side of the test lens to approach the test lens, and after the anti-torsion groove of the motor shell is abutted with the anti-torsion boss of the test lens, the motor carrier is fully clamped with the clamping part on the test lens, so that the test lens is assembled.

The installation process is simple to operate, and the assembly process avoids contact with the lens reflector.

Examples

As shown in fig. 3, the disassembling jig in the first embodiment and the mounting jig in the second embodiment may constitute a test lens assembling and disassembling jig.

In order to facilitate the cooperation with the disassembly base, the top end of the body is also provided with the disassembly base accommodating groove 51, and the motor accommodating groove is arranged in the disassembly base accommodating groove 51. During disassembly, the mounting jig can be reversely buckled on the disassembly base, so that the ejected test lens is prevented from being ejected.

The installation process is basically the same as that of the second embodiment, and when the test lens 2 is installed, the motor 1 can be pressed by disassembling the top plane of the top seat, so that the assembly of the motor 1 and the test lens 2 is realized.

As shown in fig. 7, the disassembly process is as follows:

1. Mounting a motor with a lens at a position corresponding to the disassembly base;

2. The detachable top seat and the detachable base are mounted in a matched manner through a positioning column;

3. In the installation process, the jack-prop stretches into the motor to prop up the test lens;

4. When the disassembly top seat is abutted with the corresponding surface of the disassembly base, the top column ejects the test lens from the motor carrier to the lens mounting hole of the mounting jig, so that the disassembly of the test lens is completed.

The whole process is simple to operate, the stress is uniform, the motor is not damaged, and the contact to the lens reflector is avoided in the process.

In each embodiment, the upper edges of the anti-rotating table groove, the avoidance groove and the accommodating groove are provided with guide angles, so that the anti-rotating table groove is convenient to enter the groove.

The above examples are for illustration of the utility model only and, in addition, there are many different embodiments which will be apparent to those skilled in the art after having the insight into the present utility model and are not explicitly recited herein.

Claims (7)

1. A test lens disassembling jig is characterized by comprising a disassembling base and a disassembling top seat, wherein a motor accommodating groove is formed in the top end of the disassembling base, a through hole capable of passing through a test lens is formed in the bottom of the motor accommodating groove, and a top column used for pushing the test lens away from a motor is arranged at the bottom end of the disassembling top seat.

2. The test lens removing jig according to claim 1, wherein a guide mechanism in accordance with a direction of the liftoff action is provided between the removing base and the removing top base.

3. The test lens removing jig of claim 2, wherein the motor receiving groove is provided with at least a pair of extracting tool escape grooves for taking out the motor.

4. A test lens mounting jig is characterized in that an anti-rotation table groove matched with an anti-rotation table of a test lens is formed in the top end of a body of the mounting jig, and the depth of the anti-rotation table groove is larger than the sum of the height of the anti-rotation table and the thickness of a reflecting piece.

5. The test lens mounting fixture of claim 4, wherein the top end of the body is further provided with a motor accommodating groove, the anti-rotation table groove is arranged in the motor accommodating groove, and the motor accommodating groove and the anti-rotation table groove form a test lens motor assembly accommodating groove.

6. A test lens assembling and disassembling jig, characterized by comprising the test lens disassembling jig of claim 1 and the test lens mounting jig of claim 4.

7. The test lens handling jig of claim 6, wherein the top end of the body is further provided with the disassembly base accommodating groove, and the motor accommodating groove is arranged in the disassembly base accommodating cavity.