CN220872042U - Lens module analytical force testing device - Google Patents
Lens module analytical force testing device Download PDFInfo
- Publication number
- CN220872042U CN220872042U CN202322575435.6U CN202322575435U CN220872042U CN 220872042 U CN220872042 U CN 220872042U CN 202322575435 U CN202322575435 U CN 202322575435U CN 220872042 U CN220872042 U CN 220872042U
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- sliding guide
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- 238000012360 testing method Methods 0.000 title claims abstract description 158
- 238000009434 installation Methods 0.000 claims abstract description 51
- 238000006243 chemical reaction Methods 0.000 claims abstract description 27
- 238000007667 floating Methods 0.000 claims description 37
- 230000004304 visual acuity Effects 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Abstract
The utility model relates to the field of lens module detection and discloses a lens module analysis force testing device, which is characterized in that a picture card conversion bracket and a mounting groove are arranged on a base, the mounting groove is arranged on one side of the picture card conversion bracket, a lens module containing jig is assembled and mounted in the mounting groove, the picture card conversion bracket comprises a bracket base, a shaft body and a plurality of sliding guide rails, the bracket base is assembled on the base, the shaft body is vertically and rotatably arranged on the bracket base, the sliding guide rails are vertically and annularly distributed on the shaft body, and at least two test picture card mounting positions are arranged on each sliding guide rail; the test chart card installation position rotates to the position right above the installation lens module accommodating jig through the shaft body, and the test chart card installation position carries out lens module analysis force test on the test chart card installation position through the installation lens module accommodating jig by rotating to the position right above the installation lens module accommodating jig through the shaft body on the sliding guide rail.
Description
Technical Field
The utility model relates to the field of lens module detection, in particular to a lens module resolving power testing device.
Background
Along with development of science and technology, the lens module is widely applied to the fields of smart phones, medical detection and the like, and the quality requirement on the lens module is relatively high, so that the lens needs to be tested and debugged during research and development.
The conventional lens resolution testing device has the following defects: 1. the operation is complex, when the analytical force is tested, the test distance needs to be repeatedly moved, the test chart card is frequently replaced, and the test efficiency is low. 2. The data accuracy is low, and module manufacturers often adopt the mode of artifical substation test to test, for the convenience, and current testing arrangement only uses an analytical force test pattern card at different test distances, can't satisfy the test requirement that different test distances used different interval pattern cards.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model aims to provide a lens module analysis force testing device so as to solve the technical problems of complex operation and low test data precision of the existing testing device.
The utility model is realized by the following technical scheme:
A lens module analysis force testing device comprises a base, a picture card conversion bracket, a mounting groove and a mounting lens module holding jig;
The image card conversion bracket and the mounting groove are respectively fixed on the base, wherein the mounting groove is positioned at one side of the image card conversion bracket;
the mounting lens module accommodating jig is arranged on the mounting groove;
the picture card conversion bracket comprises a bracket base, a shaft body and a plurality of sliding guide rails;
The support base is fixed on the base, the shaft body is vertically and rotatably arranged on the support base, the plurality of sliding guide rails are vertically and annularly distributed on the shaft body, and each sliding guide rail is provided with at least two test chart card mounting positions; the test chart card installation position is rotated to the position right above the installation lens module accommodating jig through the shaft body.
Preferably, the test chart card mounting position comprises a floating mounting rod, a test card pressing plate with a groove, a test card and a light source;
One end of the floating installation rod is fixed on the sliding guide rail, and the test clamping plate with the groove is horizontally arranged at the other end of the floating installation rod; the test card is arranged on the lower side of the test card pressing plate with the groove and aligned with the position where the lens module accommodating jig is arranged; the light source is arranged on the upper side of the test card pressing plate with the groove.
Further, the floating mounting rod comprises a buckle, a rod body and a floating knob;
The floating knob is assembled on the sliding guide rail, one end of the rod body is assembled on the floating knob through a buckle, and the testing clamping plate with the groove is horizontally arranged at the other end of the rod body.
Further, a groove is formed in the rod body, a screw is arranged in the groove, and the rod body is folded through the screw, wherein the folding angle range is 0-90 degrees.
Preferably, the mounting groove is of a concave groove structure, wherein a main station and an electric connection groove are arranged in the mounting groove and used for assembling and mounting the lens module containing jig.
Further, the installation lens module holds and is equipped with the soft winding displacement of circular telegram on the tool, and installation lens module holds the tool and assembles on the main station, and the soft winding displacement of circular telegram assembles in the electric slot position, and installation lens module holds the tool and is connected to the controller through the soft winding displacement of circular telegram.
Preferably, the lens module is arranged in the lens module accommodating jig, and the circuit board at the bottom of the lens module is electrically connected with the probe arranged in the lens module accommodating jig.
Preferably, at least two test chart card mounting positions arranged on the sliding guide rail are distributed along the vertical direction of the shaft body, and a space exists between every two adjacent test chart card mounting positions.
Preferably, the lengths of the adjacent test chart card mounting positions arranged on the sliding guide rail are equal.
Preferably, a plurality of sliding guide rails are spaced apart along the circumferential direction of the shaft body.
Compared with the prior art, the utility model has the following beneficial technical effects:
The utility model provides a lens module analytic force testing device, which is characterized in that a picture card conversion bracket and a mounting groove are arranged on a base, the mounting groove is arranged on one side of the picture card conversion bracket, a lens module containing jig is assembled and mounted in the mounting groove, the picture card conversion bracket comprises a bracket base, a shaft body and a plurality of sliding guide rails, the bracket base is assembled on the base, the shaft body is vertically and rotatably arranged on the bracket base, the sliding guide rails are vertically and annularly distributed on the shaft body, and at least two test picture card mounting positions are arranged on each sliding guide rail; the test chart card installation position is rotated to the position right above the installation lens module and holds the tool through the axis body, and the test chart card installation position is rotated to the position right above the installation lens module and holds the tool through the axis body on the sliding guide, holds the tool through the installation lens module and carries out the analysis power test of lens module to the test chart card installation position, has improved test equipment's operability on the one hand for the study degree of difficulty of operator reduces, and is easy and simple to handle, on the other hand has also improved the accuracy of device is established in the test.
Specifically, the test chart card mounting position comprises a floating mounting rod, a test card pressing plate with a groove, a test card and a light source; one end of the floating installation rod is fixed on the sliding guide rail, and the test clamping plate with the groove is horizontally arranged at the other end of the floating installation rod; the test card is arranged at the lower side of the test card pressing plate with the groove and aligned with the position where the lens module accommodating jig is arranged; the light source sets up in the upside of trough of belt test card clamp plate, and trough of belt test card clamp plate passes through the floating installation pole and assembles the light source on the trough of belt test card clamp plate, and the downside is equipped with the test card, is convenient for realize holding the tool and tests through the installation camera lens module, has improved the test accuracy.
Further, the floating mounting rod comprises a buckle, a rod body and a floating knob; the floating knob is assembled on the sliding guide rail, one end of the rod body is assembled on the floating knob through the buckle, the testing clamping plate with the groove is horizontally arranged at the other end of the rod body, the testing clamping plate with the groove is effectively fixed on the sliding guide rail, the testing stability is improved, and the floating installation rod uses the floating knob to adjust the height up and down.
Furthermore, the middle section of the rod body is of a foldable structure, and a screw is arranged on the foldable structure and used for folding the rod body, wherein the folding angle range is 0-90 degrees and used for ensuring that the test card at the upper adjacent test chart card installation position is not shielded during measurement, so that the test precision is improved.
Further, the mounting groove is of a concave groove structure, wherein a main station and an electric connection groove are arranged in the mounting groove and used for assembling the mounting lens module accommodating jig, so that the mounting of the mounting lens module accommodating jig is realized, and the testing efficiency of the mounting lens module accommodating jig is improved.
Further, the installation lens module holds and is equipped with the soft winding displacement of circular telegram on the tool, and installation lens module holds the tool and assembles on the main station, and the soft winding displacement of circular telegram assembles in the electric slot position, and installation lens module holds the tool and is connected to the controller on through the soft winding displacement of circular telegram, and the image that the installation lens module held the tool of being convenient for is shot is transmitted to the controller on.
Further, the lens module is arranged in the mounting lens module accommodating jig, and the circuit board at the bottom of the lens module is electrically connected with the built-in probe of the lens module accommodating jig, so that the shooting test efficiency and the shooting test precision of the test card are improved.
Further, at least two test chart card installation positions arranged on the sliding guide rail are distributed along the vertical direction of the shaft body, and the space between the adjacent test chart card installation positions is reserved, so that the influence of the adjacent test chart card installation positions in the test process is avoided.
Further, the lengths of the adjacent test chart card mounting positions arranged on the sliding guide rail are equal, so that the test chart card and the lens module holding jig are ensured to be in the same center, the test is convenient, and the test precision is improved.
Drawings
FIG. 1 is a front view of a lens module analytical force testing device according to the present utility model;
FIG. 2 is a top view of a lens module resolution testing apparatus according to the present utility model;
FIG. 3 is a schematic diagram of a test card mounting position according to an embodiment of the present utility model;
fig. 4 is a schematic view of a floating mounting bar according to an embodiment of the present utility model.
In the figure: 1-a base; 2-a picture card conversion bracket; 3-mounting grooves; 4-mounting a lens module accommodating jig; 21-a bracket base; 22-shaft body; 23-sliding guide rails; 24-testing the mounting position of the graphic card; 31-a main station; 32-electrically connecting the slot positions; 41-electrifying a soft flat cable; 241-floating mounting bar; 242-slotted test clamp plate; 243-test card; 244-light source; 2411-a buckle; 2412 a rod body; 4213-screws; 2414-float knob.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The utility model is described in further detail below with reference to the attached drawing figures:
The utility model aims to provide a lens module analytic force testing device which aims to solve the technical problems that an existing testing device is complex in operation and low in testing data precision.
Referring to fig. 1 and 2, in one embodiment of the present utility model, a device for testing resolving power of a lens module is provided, which includes a base 1, a card conversion bracket 2, a mounting groove 3, and a mounting jig 4 for mounting the lens module;
The picture card conversion bracket 2 and the mounting groove 3 are respectively fixed on the base 1, wherein the mounting groove 3 is positioned at one side of the picture card conversion bracket 2;
the mounting lens module accommodating jig 4 is arranged on the mounting groove 3;
The picture card conversion bracket 2 comprises a bracket base 21, a shaft body 22 and a plurality of sliding guide rails 23;
The support base 21 is fixed on the base 1, the shaft body 22 is vertically and rotatably arranged on the support base 21, the plurality of sliding guide rails 23 are vertically and annularly distributed on the shaft body 22, and each sliding guide rail 23 is provided with at least two test chart card mounting positions 24; the test chart card mounting position 24 is rotated to the position right above the mounting lens module holding jig 4 through the shaft body 22.
Specifically, as shown in FIG. 3, the test chart card mounting station 24 includes a floating mounting bar 241, a slotted test card platen 242, a test card 243, and a light source 244;
One end of the floating mounting rod 241 is fixed on the sliding guide rail 23, and the test clamping plate 242 with the groove is horizontally arranged at the other end of the floating mounting rod 241; the test card 243 is arranged at the lower side of the test card pressing plate 242 with the groove and aligned with the position of the lens module accommodating jig 4; the light source 244 is disposed on the upper side of the grooved test card platen 242;
according to the utility model, the test clamp pressing plate with the groove is assembled on the sliding guide rail through the floating mounting rod, the light source is assembled on the upper side of the test clamp pressing plate with the groove, and the test clamp is assembled on the lower side of the test clamp pressing plate with the groove, so that the test by mounting the lens module containing jig is conveniently realized, and the test accuracy is improved.
Wherein, as shown in fig. 4, the floating mounting bar 241 includes a catch 2411, a bar body 2412 and a floating knob 2414;
The floating knob 2414 is assembled on the sliding guide rail 23, one end of the rod body 2412 is assembled on the floating knob 2414 through the buckle 2411, the grooved test clamp plate 242 is horizontally arranged at the other end of the rod body 2412, and the grooved test clamp plate is effectively fixed on the sliding guide rail, so that the stability of the test is improved.
The rod body 2412 is internally provided with a groove, a screw 2413 is arranged in the groove, the rod body 2412 is folded through the screw 2413, wherein the folding angle range is 0-90 degrees, and the test card is used for ensuring that the upper adjacent test chart card mounting position is not shielded during measurement, so that the test precision is improved.
In the utility model, the plurality of test pattern card mounting positions 24 correspond to the plurality of floating mounting rods 241, the plurality of floating mounting rods 241 correspond to the plurality of test cards 243, and the plurality of floating mounting rods 241 realize the fixation of the plurality of test cards 243 at different heights through the buckles 2411.
Specifically, the mounting groove 3 is of a concave groove structure, wherein a main station 31 and an electric connection groove 32 are arranged in the mounting groove 3 and used for assembling and mounting the lens module accommodating jig 4, so that the assembly of the lens module accommodating jig is realized, and the testing efficiency of the lens module accommodating jig is improved.
Wherein, be equipped with circular telegram flexible flat cable 41 on the installation camera lens module holds tool 4, the installation camera lens module holds tool 4 and assembles on main station 31, circular telegram flexible flat cable 41 assembles in electric even trench 32, and installation camera lens module holds tool 4 and is connected to the controller through circular telegram flexible flat cable 41, and the image that the installation camera lens module held the tool of being convenient for is transmitted to the controller.
Specifically, be equipped with the camera lens module in the installation camera lens module holds tool 4, camera lens module bottom circuit board holds the built-in probe electricity of tool with the camera lens module and is connected, has improved shooting test efficiency and the precision to the test card.
Specifically, at least two test chart card mounting positions 24 arranged on the sliding guide rail 23 are distributed along the vertical direction of the shaft body 22, and the space between the adjacent test chart card mounting positions 24 is reserved, so that the influence of the adjacent test chart card mounting positions in the test process is avoided.
Specifically, the lengths of the adjacent test chart card mounting positions 24 provided on the slide rail 23 are all equal.
Specifically, a plurality of slide rails 23 are spaced apart from each other in the circumferential direction of the shaft body 22.
Examples
The embodiment provides a lens module analysis power testing device, which comprises a base 1, a picture card conversion bracket 2 arranged on the base 1, a mounting groove 3 arranged on the base 1, and a lens module accommodating jig 4 arranged in the mounting groove 3.
The card conversion bracket 2 is internally provided with a bracket base 21, a shaft body 22 arranged on the bracket base 21, a sliding guide rail 23 arranged on the shaft body 22, and a test card installation position 24 arranged on the sliding guide rail 23.
The rotation range of the shaft body 22 is 90 degrees, 180 degrees, 270 degrees and 360 degrees, four sliding guide rails 23 are arranged on the shaft body 22, each sliding guide rail 23 is located at four vertexes of the shaft body 22, the sliding guide rails 23 are mounted on the shaft body 22 through screws, and a plurality of test chart card mounting positions 24 are arranged on the sliding guide rails 23.
The mounting groove 3 is fixed on the base 1 through a screw, the electrified soft flat cable 41 is inserted beside the lens module accommodating jig 4, and the mounting groove 3 is provided with a main station 31 for mounting the lens module accommodating jig 4 and an electric connection groove 32 for placing the electrified soft flat cable 41.
The card conversion bracket 2 is mounted on the base 1 by a screw, and the mounting groove 3 is mounted on the base 1 by a screw.
The utility model provides a lens module analytic force testing device, which is characterized in that when in use:
in a test state, a picture card conversion bracket 2 and a mounting groove 3 are arranged on a base 1, a mounting lens module holding jig 4 is assembled on the mounting groove 3, a shaft body 22 of the picture card conversion bracket 2 is rotated, the mounting lens module holding jig 4 is opposite to the center of a test card of a test picture card mounting position 24 right above the mounting lens module holding jig, the test picture card above the lens module holding jig can be changed, the test picture card mounting position 24 is sequentially shot through a lens module in the mounting lens module holding jig 4, shooting information is transmitted into a controller for testing, and the rotating shaft body 22 changes the test card 243.
In view of the above-mentioned, it is desirable,
The utility model provides a lens module analytic force testing device, which is characterized in that a picture card conversion bracket and a mounting groove are arranged on a base, the mounting groove is arranged on one side of the picture card conversion bracket, a lens module containing jig is assembled and mounted in the mounting groove, the picture card conversion bracket comprises a bracket base, a shaft body and a plurality of sliding guide rails, the bracket base is assembled on the base, the shaft body is vertically and rotatably arranged on the bracket base, the sliding guide rails are vertically and annularly distributed on the shaft body, and at least two test picture card mounting positions are arranged on each sliding guide rail; the test chart card installation position is rotated to the position right above the installation lens module and holds the tool through the axis body, and the test chart card installation position is rotated to the position right above the installation lens module and holds the tool through the axis body on the sliding guide, holds the tool through the installation lens module and carries out the analysis power test of lens module to the test chart card installation position, has improved test equipment's operability on the one hand for the study degree of difficulty of operator reduces, and is easy and simple to handle, on the other hand has also improved the accuracy of device is established in the test.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the utility model without departing from the spirit and scope of the utility model, which is intended to be covered by the claims.
Claims (10)
1. The device for testing the resolving power of the lens module is characterized by comprising a base (1), a picture card conversion bracket (2), a mounting groove (3) and a mounting lens module holding jig (4);
the image card conversion bracket (2) and the mounting groove (3) are respectively fixed on the base (1), wherein the mounting groove (3) is positioned at one side of the image card conversion bracket (2);
the mounting lens module accommodating jig (4) is arranged on the mounting groove (3);
The picture card conversion bracket (2) comprises a bracket base (21), a shaft body (22) and a plurality of sliding guide rails (23);
the support base (21) is fixed on the base (1), the shaft body (22) is vertically and rotatably arranged on the support base (21), the plurality of sliding guide rails (23) are vertically and annularly distributed on the shaft body (22), and at least two test chart card mounting positions (24) are arranged on each sliding guide rail (23); the test chart card installation position (24) rotates to the position right above the installation lens module accommodating jig (4) through the shaft body (22).
2. The lens module resolution testing apparatus according to claim 1, wherein the test card mounting location (24) comprises a floating mounting bar (241), a slotted test card platen (242), a test card (243), and a light source (244);
One end of the floating installation rod (241) is fixed on the sliding guide rail (23), and the test clamping plate (242) with the groove is horizontally arranged at the other end of the floating installation rod (241); the test card (243) is arranged at the lower side of the test card pressing plate (242) with the groove and aligned with the position of the lens module accommodating jig (4); the light source (244) is disposed on the upper side of the slotted test clamp plate (242).
3. The lens module resolution force testing apparatus according to claim 2, wherein the floating mounting rod (241) comprises a buckle (2411), a rod body (2412) and a floating knob (2414);
The floating knob (2414) is assembled on the sliding guide rail (23), one end of the rod body (2412) is assembled on the floating knob (2414) through the buckle (2411), and the test clamping plate (242) with the groove is horizontally arranged at the other end of the rod body (2412).
4. A lens module analytical force testing device according to claim 3, wherein a groove is provided in the rod body (2412), a screw (2413) is provided in the groove, and the rod body (2412) is folded by the screw (2413), wherein the folding angle is in the range of 0 ° to 90 °.
5. The device for testing the resolving power of the lens module according to claim 1, wherein the mounting groove (3) is of a concave groove structure, and a main station (31) and an electric connection groove (32) are arranged in the mounting groove (3) and are used for assembling and mounting the lens module accommodating jig (4).
6. The lens module analysis force testing device according to claim 5, wherein the installation lens module accommodating jig (4) is provided with an electrified soft flat cable (41), the installation lens module accommodating jig (4) is assembled on the main station (31), the electrified soft flat cable (41) is assembled in the electric connecting slot (32), and the installation lens module accommodating jig (4) is connected to the controller through the electrified soft flat cable (41).
7. The device for testing resolving power of a lens module according to claim 1, wherein the lens module accommodating jig (4) is internally provided with a lens module, and the circuit board at the bottom of the lens module is electrically connected with a probe arranged in the lens module accommodating jig.
8. The device for testing the resolving power of the lens module according to claim 1, wherein at least two test chart card mounting positions (24) arranged on the sliding guide rail (23) are distributed along the vertical direction of the shaft body (22), and a space exists between every two adjacent test chart card mounting positions (24).
9. The device according to claim 1, wherein the lengths of the adjacent test chart card mounting positions (24) provided on the slide rail (23) are equal.
10. The device for testing the resolving power of the lens module according to claim 1, wherein a plurality of sliding guide rails (23) are spaced along the circumferential direction of the shaft body (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322575435.6U CN220872042U (en) | 2023-09-21 | 2023-09-21 | Lens module analytical force testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322575435.6U CN220872042U (en) | 2023-09-21 | 2023-09-21 | Lens module analytical force testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220872042U true CN220872042U (en) | 2024-04-30 |
Family
ID=90814318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322575435.6U Active CN220872042U (en) | 2023-09-21 | 2023-09-21 | Lens module analytical force testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220872042U (en) |
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2023
- 2023-09-21 CN CN202322575435.6U patent/CN220872042U/en active Active
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