CN212207807U - Focusing equipment and focusing module thereof - Google Patents
Focusing equipment and focusing module thereof Download PDFInfo
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- CN212207807U CN212207807U CN202020498438.8U CN202020498438U CN212207807U CN 212207807 U CN212207807 U CN 212207807U CN 202020498438 U CN202020498438 U CN 202020498438U CN 212207807 U CN212207807 U CN 212207807U
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Abstract
The utility model discloses a focusing module to a focusing equipment with focusing module is disclosed, wherein the focusing equipment includes: the relay lens module comprises a mounting seat and a small relay lens seat, wherein a large relay lens mounting station is arranged in the mounting seat, and the small relay lens seat can be mounted on the large relay lens mounting station and is coaxially arranged with the large relay lens mounting station; the focusing module is installed at the bottom of the installation seat, and the adapter ring, the focusing ring and a large relay lens installation station are coaxially arranged; the three-axis motion module, the mount pad is installed on the three-axis motion module. The utility model discloses install the focusing motor in the focusing platform below to avoided the focusing motor to the interference of camera angle of vision, and can quick replacement relay lens and accessory, realized that same equipment satisfies the manufacturing demand of two kinds of modules of ordinary camera and wide-angle camera simultaneously.
Description
Technical Field
The utility model relates to a camera test field, in particular to focusing equipment and focusing module thereof.
Background
The mobile phone camera module needs to be focused, tested and the like before leaving factory. The camera module mainly comprises a lens part, a photosensitive chip and a circuit board. The photosensitive chip is disposed at a position close to the circuit board, and the lens portion includes a holder and a lens disposed thereon. In order to obtain a better image pickup effect of the camera, the fixing device needs to be adjusted to change the distance between the lens and the photosensitive chip so as to adjust the focal length.
In the existing method, automatic equipment is generally adopted for focusing, and different focusing equipment needs to be configured on a production line mainly for the production of a common camera module with an FOV (field angle) smaller than 90 degrees and a wide camera module with a FOV smaller than 130 degrees, which increases the equipment acquisition cost of a manufacturer. Module manufacturers put forward the demand of commonality to focusing the platform, and current focusing equipment often can't satisfy the test process of focusing of multiple different grade type camera module.
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 focusing module can realize the quick focusing process of camera module.
The utility model discloses provide a focusing equipment with above-mentioned focusing module in addition.
According to the utility model discloses a focusing module of first aspect embodiment, include: a focusing base; the adapter ring is rotationally connected to the focusing base; the focusing ring is coaxially arranged on the adapter ring; the first driving mechanism is connected with the adapter ring and can drive the adapter ring to rotate.
According to the utility model discloses focusing module has following beneficial effect at least: first actuating mechanism rotates the switching ring, and then the turned angle of rotatory focusing ring realizes automatic focusing process, and the switching ring plays the takeover effect simultaneously, can protect the focusing ring, avoids the direct atress of focusing ring too big and causes the damage.
According to some embodiments of the invention, the first drive mechanism flat belt is connected to the adapter ring.
According to some embodiments of the utility model, still including setting up the inductor piece on the focusing base.
According to the utility model discloses a some embodiments, it is connected with driven pulley to rotate on the focusing base, driven pulley passes through rolling bearing and rotates to be connected on the focusing base, the last clamping ring on the bearing of being connected with driven pulley that is equipped with of rolling bearing, be equipped with bearing lower clamping ring between rolling bearing and the focusing base, a drive mechanism is the rotating electrical machines, the rotating electrical machines passes through driving pulley and is connected with the driven pulley flat belt.
According to the utility model discloses a few embodiments, the bottom side of adapter ring is equipped with a plurality of locating pieces round adapter ring axis annular setting, be equipped with on the focusing ring with a plurality of positioning groove of locating piece matched with.
According to some embodiments of the utility model, be equipped with the hold-in range retaining ring on the driven pulleys.
According to the utility model discloses a focusing equipment of second aspect embodiment includes: the relay lens module comprises a mounting seat and a small relay lens seat, wherein a large relay lens mounting station is arranged in the mounting seat, and the small relay lens seat can be mounted on the large relay lens mounting station and is coaxially arranged with the large relay lens mounting station; according to the focusing module, the focusing module is installed at the bottom of the installation seat, and the adapter ring, the focusing ring and the large relay lens installation station are coaxially arranged; the mounting seat is installed on the three-axis motion module, and the three-axis motion module comprises an X-axis electric sliding table, a Y-axis electric sliding table and a Z-axis electric sliding table which are connected with each other.
According to the utility model discloses focusing equipment has following beneficial effect at least: the focusing motor is arranged below the focusing platform, so that the interference of the focusing motor on the field angle of the camera is avoided; carry out the structural innovation to relay lens installation module simultaneously, make it can compatible two kinds of sizes of installation relay lens to can realize that same equipment satisfies the manufacturing demand of two kinds of modules of ordinary camera and wide-angle camera simultaneously through quick replacement relay lens and accessory.
According to the utility model discloses a some embodiments, the electronic slip table of Y axle is installed on the electronic slip table of X axle and is moved along the X axle, the electronic slip table of Z axle is installed on the electronic slip table of Y axle and is moved along the Y axle, the mount pad is installed on the electronic slip table of Z axle and is moved along the Z axle.
According to the utility model discloses a some embodiments, the electronic slip table of Y axle passes through the mounting panel to be fixed in the electronic slip table of X axle top, is equipped with the slide on the electronic slip table of Z axle, the electronic slip table of Z axle passes through strengthening rib fixed connection on the slide.
According to some embodiments of the utility model, connect through the locating pin nail between focusing base and the mount pad.
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 overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the focusing module shown in FIG. 1;
FIG. 3 is an exploded view of the focusing module shown in FIG. 1;
FIG. 4 is a schematic structural diagram of the three-axis motion module shown in FIG. 1;
fig. 5 is an exploded structural view of the relay mirror module shown in fig. 1.
Reference numerals:
the device comprises a relay lens module 100, a mounting base 110, a large relay lens mounting station 111, a distance-increasing inner ring 112, a small relay lens base 120, a small relay lens mounting station 121, a focusing module 200, a focusing base 210, a focusing ring 220, an adapter ring 230, a driven pulley 240, a synchronous belt retainer ring 241, a driving pulley 250, a first driving mechanism 260, a rotary bearing 270, a bearing upper pressing ring 271, a bearing lower pressing ring 272, an inductor sheet 280, an X-axis electric sliding table 310, a mounting plate 311, a Y-axis electric sliding table 320, a sliding plate 321, a reinforcing rib 322 and a Z-axis electric sliding table 330.
Detailed Description
Reference will now be made in detail to 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 function 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.
With reference to fig. 1 to 5, a focusing module according to an embodiment of the first aspect of the present invention will be described below.
As shown in fig. 1 to 5, a focusing module includes a focusing base 210, an adapter ring 230, a focusing ring 220 and a first driving mechanism 260, the adapter ring 230 is installed on the focusing base 210, an inner ring for installing the focusing ring 220 is disposed in the middle of the adapter ring 230, the focusing ring 220 is coaxially installed on the inner ring of the adapter ring 230, the first driving mechanism 260 is in transmission connection with the adapter ring 230 and drives the adapter ring 230 to rotate, and the adapter ring 230 adjusts the focal length on the focusing ring 220 in the rotating process to adapt to the focusing process of the camera module.
In some embodiments of the utility model, first actuating mechanism 260 passes through the flat belt and connects adapter ring 230 and drive adapter ring 230 and rotate, first actuating mechanism 260 is the rotating electrical machines, the rotating electrical machines is installed on the motor cabinet, be equipped with driving pulley 250 in the drive shaft of rotating electrical machines, be equipped with from driven pulley 240 on the focusing base 210, adapter ring 230 is installed on from driven pulley 240 and with from the coaxial setting of driven pulley 240, through the flat belt transmission between driving pulley 250 and the from driven pulley 240, because focusing ring 220 sets up on adapter ring 230, the rotating electrical machines utilizes the flat belt to rotate focusing ring 220, realize focusing ring 220's focusing process, the transmission is steady, automatic focusing process has been realized.
In some embodiments of the present invention, the driven pulley 240 is rotatably connected to the focusing base 210 through the rotating bearing 270, a bearing lower pressing ring 272 is provided between the rotating bearing 270 and the focusing base 210, a bearing upper pressing ring 271 is provided between the rotating bearing 270 and the driven pulley 240, and the bearing upper pressing ring 271 and the bearing lower pressing ring 272 make the structure of the focusing module 200 more compact, thereby improving the stability and the transmission efficiency. A synchronous belt retaining ring 241 is further arranged on the driven pulley 240 to prevent the synchronous belt from jumping out of the driven pulley 240.
The utility model discloses an in some embodiments, the bottom side of adapter ring 230 is equipped with a plurality of locating pieces that set up round adapter ring 230 axis annular, the locating piece is equipped with threely in this embodiment, it sets up round axis annular to be regular triangle, accessible integrated into one piece or screw or bolted connection's mode fixed mounting circles in adapter ring 230, be equipped with a plurality of and locating piece matched with positioning groove on the focusing ring 220, the cooperation of locating piece and positioning groove makes focusing ring 220 accurate correspondence install on adapter ring 230, the locating piece lock is behind positioning groove, accessible screwed connection's mode makes two structure fixed connection, and then make focusing ring 220 fixed mounting on adapter ring 230.
The utility model discloses an in some embodiments, be equipped with inductor piece 280 on the focusing base 210, inductor piece 280 is used for focusing ring 220's rotational position, realizes accurate fortune accuse process.
Referring to fig. 3, a method for mounting a focusing module according to an embodiment of the present invention is described below.
Referring to fig. 3, a method for installing a focus module, the focus module 200 being the focus module 200 described in the above embodiment, the method for installing the focus module 200 includes the following steps:
step a, placing a bearing on an inner ring corresponding to the bearing in a base of a focusing ring 220, fixing the bearing and the base of the focusing ring 220 by screws through a bearing upper pressing ring 271, and starting to install by using the bottommost layer of a structure on a focusing base 210;
step b, mounting the driven belt wheel 240 on an outer ring of the rotating bearing 270, pressing the driven belt wheel 240 on the rotating bearing 270 through a bearing upper pressing ring 271 and fixing the driven belt wheel through a screw;
step c, mounting the adapter ring 230 on a corresponding inner ring in the driven belt wheel 240 through screws, and locking the focusing ring 220 on the adapter ring 230 through the screws;
d, the sensor sheet 280 is arranged below the focusing base 210;
and e, fixing the rotating motor and the motor base through the driving belt pulley 250, fixedly installing the motor base on the base of the focusing ring 220, adjusting the positions of the motor base and the rotating motor by utilizing a jackscrew, and tensioning the synchronous belt.
According to the installation method, the focusing modules 200 are sequentially installed from bottom to top from inside to outside, so that the rapid installation process of the focusing modules 200 is realized, the problems of long installation time and instable installation are solved, the structural stability is improved, and the installation efficiency is improved.
With reference to fig. 1 to 4, a focusing apparatus according to an embodiment of a second aspect of the present invention is described below.
As shown in fig. 1 to 4, a focusing apparatus includes a relay lens module 100, a focusing module 200, and a three-axis motion module, where the relay lens module 100 includes a mounting base 110 and a small relay lens base 120, a large relay lens mounting station 111 is provided in the mounting base 110, the large relay lens mounting station 111 is used for mounting a large relay lens, an increasing distance inner ring 112 is provided in the large relay lens mounting station 111, the small relay lens base 120 can also be mounted on the large relay lens mounting station 111, and a small relay lens mounting station 121 is provided on the small relay lens base 120 for mounting a small relay lens. The focusing module 200 is the focusing module 200 according to the first embodiment, the focusing module 200 is installed at the bottom of the installation base 110, and the adapter ring 230, the focusing ring 220 and the large relay lens installation station 111 are coaxially arranged, so that the coincidence of focusing lines is ensured, and an accurate focusing process is realized. The mounting base 110 is mounted on a three-axis motion module, and the three-axis motion module is used for driving the relay lens module 100 to move, so that the relay lens module 100 accurately moves to a position above the camera module to perform a test focusing process. The three-axis movement module includes an X-axis electric sliding table 310, a Y-axis electric sliding table 320, and a Z-axis electric sliding table 330, which are connected to each other, so as to realize a spatial movement process of the relay lens module 100.
In some embodiments of the present invention, the Y-axis electric sliding table 320 is installed on the X-axis electric sliding table 310 and moves along the X-axis, the Z-axis electric sliding table 330 is installed on the Y-axis electric sliding table 320 and moves along the Y-axis, the mounting base 110 is installed on the Z-axis electric sliding table 330 and moves along the Z-axis, the X-axis electric sliding table 310 is located at the bottom of the three-axis movement module, the X-axis electric sliding table 310 is provided with a transverse slide rail arranged in the X-direction, the Y-axis electric sliding table 320 is installed on the transverse slide rail and moves along the transverse slide rail in the X-axis, the Y-axis electric sliding table 320 is provided with a longitudinal slide rail arranged in the Y-axis, the Z-axis electric sliding table 330 is provided with a vertical slide rail arranged in the Z-direction, the relay lens module 100 is installed on the vertical slide rail and moves along the vertical slide rail in the, thereby realizing a spatial movement process of the relay lens module 100.
The utility model discloses an in some embodiments, the electronic slip table 320 of Y axle passes through mounting panel 311 to be fixed on the electronic slip table 310 of X axle, be equipped with slide 321 on the electronic slip table 320 of Y axle, the electronic slip table 330 of Z axle passes through strengthening rib 322 fixed connection on slide 321, mounting panel 311 sets up on horizontal slide rail and through the electronic slip table 320 of screw fixed connection Y axle, slide 321 sets up at vertical slide rail, strengthening rib 322 forms and passes through the electronic slip table 330 of screw connection Z axle through the mode with slide 321 integrated into one piece, realize the connection process between the triaxial slip table.
The utility model discloses an in some embodiments, the electronic slip table of X axle 310, the electronic slip table of Y axle 320, the electronic slip table of Z axle 330 all drives the electronic slip table of Y axle 320, Z axle point slip table and relay lens module 100 motion respectively through independent servo motor and ball screw mechanism, realizes accurate fortune accuse process.
The utility model discloses an in some embodiments, connect through the locating pin between focusing ring 220 base and the mount pad 110, focusing ring 220 base fixed mounting is in the mount pad 110 bottom, and fixed mounting mode can be fixed through bolted connection's mode, and the locating pin is used for focusing base 210 and mount pad 110's accurate counterpoint process.
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 spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A focusing module, comprising:
a focusing base (210);
the adapter ring (230) is rotatably connected to the focusing base (210);
the focusing ring (220) is coaxially arranged on the adapter ring (230);
the first driving mechanism (260) is connected with the adapter ring (230) and can drive the adapter ring (230) to rotate.
2. The focusing module of claim 1, wherein the first drive mechanism (260) flat belt is connected to the adapter ring (230).
3. The focus module of claim 2, further comprising a sensor plate (280) disposed on the focus mount (210).
4. The focusing module of claim 2, wherein a driven pulley (240) is rotatably connected to the focusing base (210), the driven pulley (240) is rotatably connected to the focusing base (210) through a rotary bearing (270), a bearing upper pressing ring (271) connected to the driven pulley (240) is arranged on the rotary bearing (270), a bearing lower pressing ring (272) is arranged between the rotary bearing (270) and the focusing base (210), the first driving mechanism (260) is a rotating motor, and the rotating motor is flatly connected to the driven pulley (240) through a driving pulley (250).
5. The focusing module of claim 4, wherein a timing belt stop ring (241) is provided on the driven pulley (240).
6. The focusing module of claim 1, wherein the adapter ring (230) is provided at a bottom side thereof with a plurality of positioning blocks annularly arranged around an axis of the adapter ring (230), and the focusing ring (220) is provided with a plurality of positioning grooves engaged with the positioning blocks.
7. A focusing apparatus, characterized by comprising:
the relay lens module (100) comprises a mounting base (110) and a small relay lens base (120), wherein a large relay lens mounting station (111) is arranged in the mounting base (110), and the small relay lens base (120) can be mounted on the large relay lens mounting station (111) and is coaxially arranged with the large relay lens mounting station (111);
a focusing module (200) according to any of claims 1 to 5, wherein the focusing module (200) is mounted at the bottom of the mounting base (110), and the adapter ring (230) and the focusing ring (220) are coaxially arranged with the large relay lens mounting station (111);
the three-axis motion module, mount pad (110) are installed on the three-axis motion module, the three-axis motion module includes interconnect's electronic slip table of X axle (310), electronic slip table of Y axle (320) and the electronic slip table of Z axle (330).
8. The focusing apparatus of claim 7, wherein said Y-axis electric slide (320) is mounted on said X-axis electric slide (310) and moves along the X-axis, said Z-axis electric slide (330) is mounted on said Y-axis electric slide (320) and moves along the Y-axis, and said mount (110) is mounted on said Z-axis electric slide (330) and moves along the Z-axis.
9. The focusing device according to claim 8, wherein the Y-axis electric sliding table (320) is fixed above the X-axis electric sliding table (310) through a mounting plate (311), a sliding plate (321) is arranged on the Z-axis electric sliding table (330), and the Z-axis electric sliding table (330) is fixedly connected to the sliding plate (321) through a reinforcing rib (322).
10. A focusing apparatus according to claim 7, characterized in that the focusing base (210) and the mounting base (110) are connected by means of dowel pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020498438.8U CN212207807U (en) | 2020-04-07 | 2020-04-07 | Focusing equipment and focusing module thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020498438.8U CN212207807U (en) | 2020-04-07 | 2020-04-07 | Focusing equipment and focusing module thereof |
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| Publication Number | Publication Date |
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| CN212207807U true CN212207807U (en) | 2020-12-22 |
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| CN202020498438.8U Active CN212207807U (en) | 2020-04-07 | 2020-04-07 | Focusing equipment and focusing module thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111522121A (en) * | 2020-04-07 | 2020-08-11 | 珠海广浩捷科技股份有限公司 | Focusing equipment, focusing module thereof and mounting method of focusing module |
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2020
- 2020-04-07 CN CN202020498438.8U patent/CN212207807U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111522121A (en) * | 2020-04-07 | 2020-08-11 | 珠海广浩捷科技股份有限公司 | Focusing equipment, focusing module thereof and mounting method of focusing module |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 519000 No. 19, Jinkang Road, Hongqi Town, Jinwan District, Zhuhai City, Guangdong Province Patentee after: Zhuhai guanghaojie Technology Co.,Ltd. Address before: No.8 Chuangye East Road, Shuanglin District, LIANGANG Industrial Zone, Jinwan District, Zhuhai City, Guangdong Province Patentee before: Zhuhai guanghaojie Technology Co.,Ltd. |