CN212933157U - Eccentric correction tool of module of making a video recording - Google Patents
Eccentric correction tool of module of making a video recording Download PDFInfo
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- CN212933157U CN212933157U CN202022475146.5U CN202022475146U CN212933157U CN 212933157 U CN212933157 U CN 212933157U CN 202022475146 U CN202022475146 U CN 202022475146U CN 212933157 U CN212933157 U CN 212933157U
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Abstract
The utility model discloses an eccentric correction jig of a camera module, which comprises a stator and a rotor; the middle of the stator is provided with an FPC bearing table, and the top surface of the stator is provided with clearance grooves at the peripheral edge close to the FPC bearing table; the rotor comprises a central fixed block, a Z-direction adjusting assembly, two X-direction adjusting assemblies and two Y-direction adjusting assemblies; a lens clearance hole is formed in the middle of the central fixed block; the Z-direction adjusting assembly comprises a Z-direction adjusting block and a Z-direction micrometer, a lens seat clearance hole is formed in the middle of the Z-direction adjusting block, and the Z-direction micrometer is used for providing driving force for the Z-direction adjusting block to move in the Z direction; the X-direction adjusting assembly comprises a first fixed block, an X-direction adjusting block and an X-direction micrometer, and the X-direction micrometer is used for providing driving force for the X-direction adjusting block to move in the X direction; the Y-direction adjusting assembly comprises a second fixed block, a Y-direction adjusting block and a Y-direction micrometer, and the Y-direction micrometer is used for providing driving force for the Y-direction adjusting block to move in the Y direction. The utility model discloses the yield and the work efficiency of product can be improved.
Description
Technical Field
The utility model belongs to the technical field of the camera frock, concretely relates to eccentric correction tool of module of making a video recording.
Background
The camera module comprises FPC board + camera lens subassembly (being camera lens mount + camera lens), take the module of reference column to the camera lens mount, can't use automatic equipment to carry on at present, can only counterpoint through reference column and locating hole, artifical manual carrying on the FPC board with the camera lens subassembly, because the manufacturing tolerance of reference column and locating hole is great, in addition artifical the carrying, do not revise chip photosensitive area center and camera lens optical center and counterpoint, lead to the camera module to carry on out the back, the deviation of camera module OC (optical center) is great, the imaging effect is not good, can not satisfy customer's requirement, the yield is lower.
Therefore, it is necessary to develop an eccentric correction jig for a camera module.
Disclosure of Invention
The utility model aims at providing a tool is corrected to module eccentric of making a video recording can realize correcting the eccentric of module of making a video recording.
The utility model discloses an eccentric correction tool of camera module, which comprises a stator and a rotor;
the middle of the stator is provided with an FPC bearing table, the FPC bearing table is provided with a vacuum suction hole, and the top surface of the stator is provided with a clearance groove near the peripheral edge of the FPC bearing table;
the rotor comprises a central fixed block, a Z-direction adjusting assembly, two X-direction adjusting assemblies and two Y-direction adjusting assemblies;
a lens clearance hole is formed in the middle of the central fixed block;
the Z-direction adjusting assembly comprises a Z-direction adjusting block and a Z-direction micrometer, a lens seat clearance hole is formed in the middle of the Z-direction adjusting block, the Z-direction adjusting block is located below the central fixed block, the Z-direction micrometer is connected to the central fixed block in a threaded mode, the free end of the Z-direction micrometer is connected with the Z-direction adjusting block, and the Z-direction micrometer is used for providing driving force for the Z-direction adjusting block to move in the Z direction;
the X-direction adjusting assembly comprises a first fixed block, an X-direction adjusting block and an X-direction micrometer, the first fixed block is fixedly connected with the Z-direction adjusting block, the X-direction adjusting block is arranged on the inner side of the first fixed block, the X-direction micrometer is in threaded connection with the first fixed block, the free end of the X-direction micrometer is connected with the X-direction adjusting block, and the X-direction micrometer is used for providing driving force for the X-direction adjusting block to move in the X direction;
y is to adjusting part including second fixed block, Y to regulating block and Y to the micrometer, the second fixed block is to regulating block fixed connection with Z, Y sets up the inboard at the second fixed block to the regulating block, Y is to micrometer threaded connection on the second fixed block, and Y is to the free end and the Y of micrometer to regulating block connection, Y is used for Y provides the drive power that moves in Y to the regulating block.
Further, X-direction guide grooves are formed in the two X-direction frames of the Z-direction adjusting block, the first fixing block and the X-direction adjusting block are located in the X-direction guide grooves, the X-direction adjusting block is located on the inner side of the first fixing block, and the X-direction adjusting block is in sliding fit with the X-direction guide grooves.
Further, Z is located all to having seted up Y to the guide way on two frames of Y to the regulating block, second fixed block and Y are all located Y to the regulating block to the guide way inslot, and Y is located the inboard of second fixed block to the regulating block, and Y is to regulating block and Y to guide way sliding fit.
Furthermore, the middle part of center fixed block bottom surface is equipped with downwardly extending's guide part, be equipped with downwardly extending's Z to guide way on the periphery of guide part, be equipped with on the Z to the regulating block with the corresponding complex sand grip of Z to guide way.
Further, the FPC plummer is circular.
Further, the thicknesses of the first fixing block, the X-direction adjusting block, the second fixing block and the Y-direction adjusting block are all smaller than the thickness of the Z-direction adjusting block.
The utility model has the advantages of it is following:
(1) the jig is divided into a rotor and a stator, wherein the stator is used for fixing the FPC board, and the rotor is used for carrying a lens assembly and adjusting an optical center, so that the eccentricity correction of the camera module can be realized;
(2) the stator uses a vacuum adsorption FPC board, the FPC bearing table is circular, the adsorption area can be increased to the maximum, and positioning columns (most of the lens mount are rectangular, and the positioning columns are positioned at the four corners of the rectangle) at the four corners are avoided, so that interference is avoided;
(4) the rotor adopts a three-axis movable structure, can be suitable for lens seats with different sizes, and has higher universality;
(5) the thicknesses of the first fixed block, the second fixed block, the X-direction adjusting block and the Y-direction adjusting block are smaller than that of the Z-direction adjusting block, so that the Z-direction adjusting block can adjust the height to adapt to lens seats with different height sizes, and the Z-direction adjusting block cannot interfere with the X-direction adjusting block and the Y-direction adjusting block;
(6) the micrometer is used for adjusting, and the precision can reach the micron level, so the micrometer has the advantage of high precision;
to sum up, the utility model provides high the product of module of making a video recording can satisfy the customer demand, and has improved the production yield of producing the line.
Drawings
Fig. 1 is one of the structural schematic diagrams of the mover in the present embodiment;
FIG. 2 is a second schematic structural diagram of the mover in the present embodiment;
FIG. 3 is a schematic structural diagram of a stator in this embodiment;
FIG. 4 is a state diagram of the present embodiment;
in the figure: 1-a central fixing block, 2-a lens clearance hole, a 3-Z direction adjusting block, a 4-Y direction micrometer, a 5-X direction micrometer, a 6-Z direction micrometer, 7-a first fixing block, an 8-X direction guide groove, a 9-a lens base clearance hole, a 10-Y direction guide groove, an 11-second fixing block, a 12-Y direction adjusting block, a 13-X direction adjusting block, a 14-stator, a 15-rotor bearing surface, a 16-clearance groove, a 17-vacuum suction hole, 18, an FPC bearing platform, a 19-FPC board, a 20-guide part and a 21-lens assembly.
Detailed Description
The following detailed description of the present embodiments is made with reference to the accompanying drawings.
As shown in fig. 1 to 4, in the present embodiment, the jig for correcting eccentricity of the camera module includes a stator 14 and a mover. The X direction is the left-right direction, the Y direction is the front-back direction, and the Z direction is the up-down direction.
As shown in fig. 3, in the embodiment, an FPC holder 18 is disposed in the middle of the stator 14, a vacuum suction hole 17 is disposed on the FPC holder 18, a clearance groove 16 is disposed on the top surface of the stator 14 near the peripheral edge of the FPC holder 18, and the top surface of the stator 14 is a rotor carrying surface 15.
As shown in fig. 1 and 2, in the present embodiment, the mover includes a central fixing block 1, a Z-direction adjusting assembly, two X-direction adjusting assemblies, and two Y-direction adjusting assemblies.
As shown in fig. 1, in the present embodiment, a lens clearance hole 2 is formed in the middle of the central fixing block 1.
As shown in fig. 1, 2 and 4, in this embodiment, the Z-direction adjusting assembly includes a Z-direction adjusting block 3 and a Z-direction micrometer 6, the middle of the Z-direction adjusting block 3 has a lens seat clearance hole 9, the Z-direction adjusting block 3 is located below the central fixed block 1, and the Z-direction adjusting block 3 can move in the Z-direction relative to the central fixed block 1. The middle part of the bottom surface of the central fixed block 1 is provided with a guide part 20 extending downwards, the periphery of the guide part 20 is provided with a Z-direction guide groove (not shown in the figure) extending downwards, and the Z-direction adjusting block 3 is provided with a convex strip (not shown in the figure) correspondingly matched with the Z-direction guide groove.
As shown in fig. 1 and 2, the Z-direction micrometer 6 is screwed on the central fixed block 1, and the free end of the Z-direction micrometer 6 is connected with the Z-direction adjusting block 3, and the Z-direction micrometer 6 is used for providing a driving force for the Z-direction adjusting block 3 to move in the Z-direction. When the knob of the Z-direction micrometer 6 is rotated clockwise for one circle, the Z-direction adjusting block 3 moves downwards for a certain scale distance, and when the knob of the Z-direction micrometer 6 is rotated anticlockwise for one circle, the Z-direction adjusting block 3 moves upwards for a certain scale distance, so that Z-direction adjustment is realized.
As shown in fig. 1 and 2, in the present embodiment, the X-direction adjusting assembly includes a first fixing block 7, an X-direction adjusting block 13, and an X-direction micrometer 5. The two frames of the Z-direction adjusting block 3 in the X direction are respectively provided with an X-direction guide groove 8, the first fixing block 7 and the X-direction adjusting block 13 are both positioned in the X-direction guide grooves 8, the X-direction adjusting block 13 is positioned on the inner side of the first fixing block 7, the first fixing block 7 is fixedly connected with the Z-direction adjusting block 3, and the X-direction adjusting block 13 is in sliding fit with the X-direction guide grooves 8; the X-direction micrometer 5 is in threaded connection with the first fixing block 7, the free end of the X-direction micrometer 5 is connected with the X-direction adjusting block 13, and the X-direction micrometer 5 is used for providing driving force for the X-direction adjusting block 13 to move in the X direction. Such as: when the knob of the X-direction micrometer 5 located on the left is rotated clockwise for one cycle, the X-direction adjusting block 13 located on the left moves rightward for a certain scaled distance, and when the knob of the X-direction micrometer 5 located on the left is rotated counterclockwise for one cycle, the X-direction adjusting block 13 located on the left moves leftward for a certain scaled distance. When the clockwise rotation is located X on the right and to the knob of micrometer 5 week, the X that is located the right moves the distance of certain scale to the left to regulating block 13, and when the anticlockwise rotation is located X on the right and to the knob of micrometer 5 week, the X that is located the right moves the distance of certain scale to the right to regulating block 13.
As shown in fig. 1 and 2, in the present embodiment, the Y-direction adjusting assembly includes a second fixed block 11, a Y-direction adjusting block 12, and a Y-direction micrometer 4. Y-direction guide grooves 10 are formed in two frames of the Z-direction adjusting block 3 in the Y direction. The second fixed block 11 and the Y-direction adjusting block 12 are both positioned in the Y-direction guide groove 10, the Y-direction adjusting block 12 is positioned on the inner side of the second fixed block 11, the second fixed block 11 is fixedly connected with the Z-direction adjusting block 3, and the Y-direction adjusting block 12 is in sliding fit with the Y-direction guide groove 10; the Y-direction micrometer 4 is in threaded connection with the second fixing block 11, the free end of the Y-direction micrometer 4 is connected with the Y-direction adjusting block 12, and the Y-direction micrometer 4 is used for providing driving force for the Y-direction adjusting block 12 to move in the Y direction. Such as: when the knob of the Y-direction micrometer 4 located behind (i.e., in the positive Y direction) is rotated clockwise one cycle, the Y-direction adjusting block 12 located behind moves forward by a certain scale distance, and when the knob of the Y-direction micrometer 4 located behind is rotated counterclockwise one cycle, the Y-direction adjusting block 12 located behind moves backward by a certain scale distance. When the knob of the Y-direction micrometer 4 located in the front (i.e., the Y negative direction) is rotated clockwise one cycle, the Y-direction adjusting block 12 located in the front moves backward by a certain scaled distance, and when the knob of the Y-direction micrometer 4 located in the front is rotated counterclockwise one cycle, the Y-direction adjusting block 12 located in the front moves forward by a certain scaled distance.
As shown in fig. 3, in the present embodiment, the FPC holder 18 is circular, so that the absorption area can be increased to the maximum.
In this embodiment, the thicknesses of the first fixed block 7, the X-direction adjusting block 13, the second fixed block 11 and the Y-direction adjusting block 12 are all smaller than the thickness of the Z-direction adjusting block 3, so that the height of the Z-direction adjusting block can be adjusted to adapt to lens mounts with different height sizes, and the interference with the X-direction adjusting block and the Y-direction adjusting block is avoided.
As shown in fig. 4, in this embodiment, the steps of using the jig to correct the eccentricity of the camera module are as follows:
And 2, mounting the lens assembly 21 on the rotor, wherein the rotor can roughly adjust the X/Y/Z-direction adjusting block according to lens seats with different sizes, so that the lens assembly 21 can be just fixed in the lens seat clearance hole 9 of the Z-direction adjusting block 3 and the lens clearance hole 2 of the central fixing block 1.
And 3, assembling the rotor and the stator 14, so that the positioning column on the lens seat is matched with the positioning hole on the FPC board 19, and preliminarily combining the two parts of the camera module.
And 4, the preliminarily bonded camera module has larger deviation of the optical center of the camera module due to the larger forming tolerance of the positioning column and the positioning hole, and at this time, the X-direction adjusting assembly and the Y-direction adjusting assembly on the rotor are used for fine adjustment, namely, the micrometer knob is rotated to enable the X-direction adjusting block 13 to move in the X direction or the Y-direction adjusting block 12 to move in the Y direction so as to push the lens component 21 and align the optical center of the lens component 21 to the optical center of the chip on the FPC board 19. The camera module is in a working state in the fine adjustment process, images shot by the camera module can be displayed on a computer, and the optical center can be corrected through the images displayed by the computer until the optical center is adjusted to be within the specification requirement.
And 5, taking down the rotor and taking out the camera module.
Claims (6)
1. The utility model provides an eccentric tool of correcting of module of making a video recording, its characterized in that: comprises a stator (14) and a rotor,
an FPC bearing table (18) is arranged in the middle of the stator (14), vacuum suction holes (17) are formed in the FPC bearing table (18), and clearance grooves (16) are formed in the peripheral edge, close to the FPC bearing table (18), of the top surface of the stator (14);
the rotor comprises a central fixed block (1), a Z-direction adjusting assembly, two X-direction adjusting assemblies and two Y-direction adjusting assemblies;
a lens clearance hole (2) is formed in the middle of the central fixed block (1);
the Z-direction adjusting assembly comprises a Z-direction adjusting block (3) and a Z-direction micrometer (6), a lens seat clearance hole (9) is formed in the middle of the Z-direction adjusting block (3), the Z-direction adjusting block (3) is located below the central fixed block (1), the Z-direction micrometer (6) is connected to the central fixed block (1) in a threaded mode, the free end of the Z-direction micrometer (6) is connected with the Z-direction adjusting block (3), and the Z-direction micrometer (6) is used for providing driving force for the Z-direction adjusting block (3) to move in the Z direction;
the X-direction adjusting assembly comprises a first fixed block (7), an X-direction adjusting block (13) and an X-direction micrometer (5), the first fixed block (7) is fixedly connected with the Z-direction adjusting block (3), the X-direction adjusting block (13) is arranged on the inner side of the first fixed block (7), the X-direction micrometer (5) is in threaded connection with the first fixed block (7), the free end of the X-direction micrometer (5) is connected with the X-direction adjusting block (13), and the X-direction micrometer (5) is used for providing driving force for the X-direction adjusting block (13) to move in the X direction;
y includes second fixed block (11), Y to regulating block (12) and Y to micrometer (4) to the adjusting part, second fixed block (11) and Z are to regulating block (3) fixed connection, Y sets up the inboard at second fixed block (11) to regulating block (12), Y is to micrometer (4) threaded connection on second fixed block (11), and Y is connected to regulating block (12) with Y to the free end of micrometer (4), Y is used for Y provides the drive power in Y to the removal to regulating block (12).
2. The eccentric correction tool of module of making a video recording of claim 1, characterized in that: z is located X to all seted up X to guide way (8) on two frames to regulating block (3), first fixed block (7) and X are located X to guide way (8) to regulating block (13), and X is located the inboard of first fixed block (7) to regulating block (13), and X is to regulating block (13) and X to guide way (8) sliding fit.
3. The eccentric correction tool of module of making a video recording of claim 1 or 2, characterized in that: z is located Y to regulating block (3) and has all seted up Y to guide way (10) on two frames, second fixed block (11) and Y all are located Y to guide way (10) to regulating block (12), and Y is located the inboard of second fixed block (11) to regulating block (12), and Y is to regulating block (12) and Y to guide way (10) sliding fit.
4. The eccentric correction tool of module of making a video recording of claim 3, characterized in that: the middle part of center fixed block (1) bottom surface is equipped with downwardly extending's guide part (20), be equipped with downwardly extending's Z guide way in the periphery of guide part (20), Z is equipped with the corresponding complex sand grip with Z guide way on to regulating block (3).
5. The eccentric correction tool of module of making a video recording of claim 1 or 2 or 4, characterized in that: the FPC bearing table (18) is circular.
6. The eccentric correction tool of module of making a video recording of claim 5, characterized in that: the thicknesses of the first fixed block (7), the X-direction adjusting block (13), the second fixed block (11) and the Y-direction adjusting block (12) are all smaller than the thickness of the Z-direction adjusting block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022475146.5U CN212933157U (en) | 2020-10-31 | 2020-10-31 | Eccentric correction tool of module of making a video recording |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022475146.5U CN212933157U (en) | 2020-10-31 | 2020-10-31 | Eccentric correction tool of module of making a video recording |
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| CN212933157U true CN212933157U (en) | 2021-04-09 |
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| CN202022475146.5U Active CN212933157U (en) | 2020-10-31 | 2020-10-31 | Eccentric correction tool of module of making a video recording |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113296286A (en) * | 2021-06-10 | 2021-08-24 | 重庆市天实精工科技有限公司 | Camera module lens assembly correction jig and use method thereof |
| CN115145007A (en) * | 2022-06-27 | 2022-10-04 | 深圳市路玖路玖科技有限公司 | Optical lens, optical camera shooting mechanism and chip mounter |
-
2020
- 2020-10-31 CN CN202022475146.5U patent/CN212933157U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113296286A (en) * | 2021-06-10 | 2021-08-24 | 重庆市天实精工科技有限公司 | Camera module lens assembly correction jig and use method thereof |
| CN113296286B (en) * | 2021-06-10 | 2022-10-11 | 重庆市天实精工科技有限公司 | Camera module lens assembly correction jig and use method thereof |
| CN115145007A (en) * | 2022-06-27 | 2022-10-04 | 深圳市路玖路玖科技有限公司 | Optical lens, optical camera shooting mechanism and chip mounter |
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