CN216411840U - Lens rotating mechanism and automatic focusing apparatus - Google Patents
Lens rotating mechanism and automatic focusing apparatus Download PDFInfo
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- CN216411840U CN216411840U CN202123013461.7U CN202123013461U CN216411840U CN 216411840 U CN216411840 U CN 216411840U CN 202123013461 U CN202123013461 U CN 202123013461U CN 216411840 U CN216411840 U CN 216411840U
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- clamping
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Abstract
The utility model discloses a lens rotating mechanism and automatic focusing equipment, wherein the lens rotating mechanism comprises a bracket, a rotating assembly, a clamping jaw assembly, a pressing assembly and a supporting assembly.
Description
Technical Field
The utility model relates to the technical field of focusing, in particular to a lens rotating mechanism and automatic focusing equipment.
Background
In factory production, need through artificial adjustment, realize carrying out the adjustment and the focus of focus to the camera lens, the mode inefficiency that this kind of manual work was adjusted, it is fairly inconvenient, artifical manual adjustment moreover, the precision is not high, and want higher focus precision, need the artificial technology height, and the debugging cycle length, but compare autofocus, the precision also has the gap.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a lens rotating mechanism, aiming at improving the focusing precision and the focusing working efficiency.
In order to achieve the above object, the present invention provides a lens rotating mechanism, including:
a support;
the rotating assembly comprises a power part, a driven part and a turntable, the driven part is connected with the turntable, the driven part is installed in the bracket, and the power part drives the driven part to move;
the clamping jaw assembly is arranged on the turntable and clamps the camera;
the downward pressing assembly comprises a ring-shaped part and a clamping block, the ring-shaped part is arranged on the bracket, one side surface of the ring-shaped part is connected with one end of the clamping block, and the other end of the clamping block is connected with the clamping jaw assembly; and
a support assembly mounted on the bracket and supporting the camera.
Optionally, the bracket includes a fixing plate and a bottom shell, and the bottom shell is fixed to one end of the fixing plate.
Optionally, the rotating assembly further includes a filling member and a plurality of connecting members, the driven member is mounted in the bottom shell, the filling member is mounted between the bottom shell and the driven member, the filling member and the driven member are rotatably connected, one end of each of the plurality of connecting members is mounted on the driven member, and the other end of each of the plurality of connecting members is connected with the turntable;
a slot penetrating through the rotary table is formed in the rotary table, and one end of the camera extends into the slot.
Optionally, the clamping jaw assembly includes a plurality of fixing members, a plurality of clamping members and a plurality of elastic members, the fixing members are all mounted on the side surface of the rotary disc close to the driven member and located between the plurality of connecting members, the clamping members are located between the plurality of fixing members and slidably connected to the rotary disc, and one of the elastic members is mounted between one of the fixing members and one of the clamping members.
Optionally, a stepped groove penetrating through the clamping piece is formed in the clamping piece, and a stepped surface of the stepped groove is an inclined surface.
Optionally, the clamping jaw assembly further comprises a plurality of clamping pieces, one clamping piece is mounted on one clamping piece, and the plurality of clamping pieces clamp the camera.
Optionally, one end of the clamping block is located between the clamping pieces and in the stepped groove, and one end of the clamping block extending into the clamping piece is provided with an inclined surface and is in contact with the inclined surface in the stepped groove.
Optionally, the pressing assembly further comprises a pressing plate and a plurality of second connecting blocks, one end of each of the second connecting blocks is connected to one side of the pressing plate, one end of the ring-shaped member extending out of the bottom case extends to form a plurality of extending ends, and the other end of one of the second connecting blocks is connected to one of the extending ends.
Optionally, the pushing assembly further comprises a driving member, the driving member is mounted on a side surface of the fixing plate, and the driving member drives the lower pressing plate to lift.
The utility model also provides automatic focusing equipment which comprises the lens rotating mechanism.
According to the technical scheme, the camera is supported through the supporting assembly, the clamping jaw assembly is enabled to clamp the camera under the action of the clamping block in the pressing assembly, the movement of the camera is limited, the rotation of the driven piece is controlled through the power output of the power piece to drive the rotating disc to rotate, the clamping jaw assembly is further enabled to rotate, the rotation of the camera is further achieved, and the accurate adjustment of the focal length of the camera and the working efficiency of adjustment are achieved through the control of the rotation of the driven piece.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a lens rotating mechanism according to an embodiment of the present invention;
FIG. 2 is an enlarged cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is an exploded view of an embodiment of a lens rotating mechanism according to the present invention;
FIG. 5 is an enlarged partial schematic view of an exploded view of an embodiment of a lens rotating mechanism according to the present invention;
fig. 6 is an enlarged partial sectional view of a lens rotating mechanism according to an embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
10 | Support frame |
| 11 | |
12 | |
| 20 | |
21 | Clamping |
| 22 | |
23 | |
| 24 | |
25 | |
| 30 | |
31 | |
| 32 | Connecting |
33 | |
| 34 | Slotting | 35 | Filling |
| 40 | Push- |
41 | |
| 42 | Supporting table | 43 | Second connecting |
| 44 | |
50 | |
| 51 | |
52 | Supporting table |
| 53 | Mounting groove |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a lens rotating mechanism.
Referring to fig. 1 to 6, fig. 1 is a schematic structural diagram of a lens rotating mechanism according to an embodiment of the present invention; FIG. 2 is an enlarged cross-sectional view taken at A-A of FIG. 1; FIG. 3 is an enlarged view of a portion of FIG. 1 at B; FIG. 4 is an exploded view of an embodiment of a lens rotating mechanism according to the present invention; FIG. 5 is an enlarged partial schematic view of an exploded view of an embodiment of a lens rotating mechanism according to the present invention; fig. 6 is an enlarged partial sectional view of a lens rotating mechanism according to an embodiment of the present invention.
In the embodiment of the present invention, the lens rotating mechanism 100; as shown in fig. 1, includes:
a support 10;
the rotating assembly 30 comprises a power part, a driven part 31 and a turntable 33, the driven part 31 is connected with the turntable 33, the driven part 31 is installed in the bracket 10, and the power part drives the driven part 31 to move;
a gripper assembly 20, the gripper assembly 20 being mounted on the turntable 33 and gripping the camera;
the pressing assembly 40 comprises a ring-shaped part 44 and a clamping block 45, the ring-shaped part 44 is mounted on the bracket 10, one side surface of the ring-shaped part 44 is connected with one end of the clamping block 45, and the other end of the clamping block 45 is connected with the clamping jaw assembly 20; and
a support assembly 50, the support assembly 50 being mounted on the stand and supporting the camera.
In the technical scheme of the utility model, the camera is supported by the support component 50, the clamping jaw component 20 is used for clamping the camera under the action of the fixture block 45 in the pressing component 40 to limit the movement of the camera, the rotation of the driven component 31 is controlled by the power output of the power component to drive the rotation of the turntable 33, so that the clamping jaw component 20 is rotated, the rotation of the camera is further realized, and the accurate adjustment of the focal length of the camera and the working efficiency of the adjustment are realized by controlling the rotation of the driven component 31.
In one embodiment, the supporting assembly 50 includes a supporting frame 51 and a supporting platform 52, the supporting platform 52 is installed in the bottom casing 12, one end of the supporting frame 51 is installed on the fixing plate 11, the other end is connected to the supporting platform 52, and the supporting platform 52 supports the camera.
In one embodiment, two long rods extend from the supporting frame 51 to be connected to the supporting platform 52, a mounting groove 53 is formed in the supporting platform 52 for mounting a camera, and one end of a lens of the camera extends out of the supporting platform 42 to support the camera.
In one embodiment, the driven member 31 can select a gear ring, the power member can select a motor, a pinion is driven to rotate through the power output of the motor, and the gear ring is driven to rotate to output power through the transmission between the pinion and the gear ring.
In one embodiment, the driven member 31 can be a worm gear, the power member can be a motor, the worm is driven to rotate through the power output of the motor, and the worm gear is driven to rotate through the transmission between the worm gear and the worm to output power.
Optionally, the bracket 10 includes a fixing plate 11 and a bottom shell 12, and the bottom shell 12 is fixed at one end of the fixing plate 11.
In one embodiment, the bottom housing 12 and the fixing plate 11 are used for supporting the rotating assembly 30 and the supporting assembly 50.
Optionally, the rotating assembly 30 further includes a filling member 35 and a plurality of connecting members 32, the driven member 31 is mounted in the bottom shell 12, the filling member 35 is mounted between the bottom shell 12 and the driven member 31, the filling member 35 is rotatably connected to the driven member 31, and one end of each of the plurality of connecting members 32 is mounted to the driven member 31, and the other end is connected to the turntable 33;
a slot 34 penetrating through the turntable 33 is arranged in the turntable 33, and one end of the camera extends into the slot 34.
In one embodiment, the connecting member 32 can be a connecting sleeve with internal threads, a screw is selected, a hole is formed in the driven member 31, the screw penetrates through the hole and enters the connecting sleeve, the driven member 31 and the connecting sleeve are connected by rotating the screw, the connecting sleeve is connected with the rotary table 33, the driven member 31 and the rotary table 33 are connected, and when the driven member 31 is driven to rotate, the rotary table 33 is rotated through power transmission of the connecting sleeve, so that power transmission is completed.
In an embodiment, the filling member 35 can be made of a flexible material with wear resistance, so that the filling member 35 is not affected when the driven member 31 rotates, and due to the presence of the filling member 35, the possibility of the driven member 31 shaking in the bottom case 12 is reduced, so as to better protect the driven member 31.
In an embodiment, the slot 34 can be a trumpet-shaped opening, and after one end of the lens of the camera extends into the slot 34, the extended part is a smaller opening, and the trumpet-shaped slot 34 can not affect the shooting angle of the lens of the camera, so that the lens of the camera can work normally, and the influence of the lens rotating mechanism 100 on the normal shooting of the camera is reduced.
Optionally, the jaw assembly 20 includes a plurality of fixing members 23, a plurality of clamping members 21 and a plurality of elastic members 22, the fixing members 23 are all mounted on the side surface of the rotating disc 33 close to the driven member 31 and located between the connecting members 32, the clamping members 21 are located between the fixing members 23 and slidably connected to the rotating disc 33, and one elastic member 22 is mounted between one fixing member 23 and one clamping member 21.
In one embodiment, the resilient member 22 can be selected to be a spring, which facilitates the release of the force or elasticity of the spring to limit or control the movement of the clamping member 21 when the clamping member 21 moves relative to the fixing member 23.
In one embodiment, the fixing members 23 are fixedly mounted on the end surface of the rotating disc 33 close to the bottom case 12, when the number of the fixing members 23 is two, two fixing members 23 are disposed opposite to each other, two clamping members 21 are disposed between the two fixing members 23, and two clamping members 21 are disposed opposite to each other and slidably connected to the rotating disc 23, one elastic member 22 is mounted between one clamping member 21 and one fixing member 23, one end of the elastic member 22 is elastically abutted to the clamping member 21, and the other end of the elastic member 22 is elastically abutted to the fixing member 23, so that when the clamping members 21 move toward or away from each other, the elastic member 22 is present to limit or drive the movement of the clamping member 21, so as to facilitate the resetting of the clamping member 21.
In one embodiment, since the lens of the camera extends into the slot 34, the portion of the lens of the camera located on the side of the turntable 33 close to the bottom case 12 can be clamped and limited by the clamping member 21.
In one embodiment, a servo motor can be selected to drive the pinion to rotate, so as to drive the driven member 31 to rotate, thereby controlling the motion of the driven member 31.
Optionally, a stepped groove 24 penetrating through the clamping member 21 is formed in the clamping member 21, and a stepped surface of the stepped groove 24 is an inclined surface.
In one embodiment, step groove 24 sets up in clamping piece 21, and a plurality of in clamping piece 21 step groove 24 opposite face all communicates the outside, just step groove 24's step face is the inclined plane, works as fixture block 45 with during step groove 24's inclined plane contact, can be better fixture block 45 removes and is close to in the time of clamping piece 21, it is a plurality of clamping piece 21 moves towards the direction of keeping away from each other, makes fixture block 45 with the connected motion mode between clamping piece 21 is more silky, improves work efficiency.
Optionally, the clamping jaw assembly 20 further comprises a plurality of clamping members 25, one clamping member 25 is mounted on one clamping member 21, and a plurality of clamping members 25 clamp the camera.
In an embodiment, the clamping member 25 can be made of a flexible elastic material, and the lens of the camera is a precise component, so that the flexible elastic material can better ensure the safety of the camera lens when the camera lens is clamped and under the condition of ensuring the clamping degree of the camera lens.
In one embodiment, the clamping member 25 is installed on a side of the clamping member 21 close to the camera lens, so that when the clamping member 21 is close to the camera lens to clamp the camera lens, the clamping member 25 can better clamp the camera lens.
Optionally, one end of the latch 45 is located between the clamping members 21 and in the stepped groove 24, and one end of the latch 45 extending into the clamping member 21 is provided with an inclined surface and contacts with the inclined surface in the stepped groove 24.
In one embodiment, one end of the latch 45 extending into the clamping member 21 is provided with a slope, so that when the slope of the stepped groove 24 contacts with the slope of the latch 45, the movement of the latch 45 can better push the clamping member 21 to move.
Optionally, the pressing assembly 40 further includes a pressing plate 42 and a plurality of second connecting blocks 43, one end of each of the second connecting blocks 43 is connected to one side of the pressing plate 42, one end of the ring member 44 extending out of the bottom case 12 extends to a plurality of extending ends, and the other end of one of the second connecting blocks 43 is connected to one of the extending ends.
In one embodiment, the lower pressing plate 42 is driven and controlled to move the ring member 44 and thus the latch 45 under the power transmission of the second connecting block 43, so as to move the clamping members 21.
In one embodiment, the ring 44 is present to facilitate placement and storage of the support platform 52 and camera.
Optionally, the pressing assembly 40 further includes a driving member 41, the driving member 41 is installed on a side surface of the fixing plate 11, and the driving member 41 drives the pressing plate 42 to move up and down.
In one embodiment, the driving member 41 can be a pneumatic cylinder, and the movement of the lower pressing plate 42 is realized by controlling the pneumatic cylinder.
The present invention further provides an automatic focusing apparatus, which includes the lens rotating mechanism 100, and the specific structure of the lens rotating mechanism 100 refers to the above embodiments, and since the automatic focusing apparatus adopts all technical solutions of all the above embodiments, the automatic focusing apparatus at least has all beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A lens rotating mechanism, comprising:
a support;
the rotating assembly comprises a power part, a driven part and a turntable, the driven part is connected with the turntable, the driven part is installed in the bracket, and the power part drives the driven part to move;
the clamping jaw assembly is arranged on the turntable and clamps the camera;
the downward pressing assembly comprises a ring-shaped part and a clamping block, the ring-shaped part is arranged on the bracket, one side surface of the ring-shaped part is connected with one end of the clamping block, and the other end of the clamping block is connected with the clamping jaw assembly; and
a support assembly mounted on the bracket and supporting the camera.
2. The lens rotating mechanism as claimed in claim 1, wherein the holder includes a fixing plate and a bottom case, and the bottom case is fixed to one end of the fixing plate.
3. The lens rotating mechanism according to claim 2, wherein the rotating assembly further includes a filling member and a plurality of connecting members, the driven member is mounted in the bottom casing, the filling member is mounted between the bottom casing and the driven member, the filling member is rotatably connected to the driven member, and one end of each of the plurality of connecting members is mounted to the driven member and the other end is connected to the turntable;
a slot penetrating through the rotary table is formed in the rotary table, and one end of the camera extends into the slot.
4. The lens rotating mechanism according to claim 3, wherein the clamping jaw assembly includes a plurality of fixing members, a plurality of clamping members and a plurality of elastic members, the fixing members are mounted on the side of the turntable near the driven member and between the plurality of connecting members;
the clamping pieces are positioned among the fixing pieces and are in sliding connection with the rotary table, and one elastic piece is arranged between one fixing piece and one clamping piece.
5. The lens rotating mechanism according to claim 4, wherein a stepped groove is provided in the clamping member to penetrate the clamping member, and a stepped surface of the stepped groove is an inclined surface.
6. The lens rotating mechanism according to claim 4, wherein the gripper assembly further comprises a plurality of holding members, one of the holding members being mounted on one of the clamping members, and a plurality of the holding members holding the camera.
7. The lens rotating mechanism according to claim 5, wherein one end of the latch is located between the plurality of clamping members and in the stepped groove, and one end of the latch protruding into the clamping members is provided with an inclined surface and is in contact with the inclined surface in the stepped groove.
8. The lens rotating mechanism according to claim 2, wherein the push-down assembly further includes a push-down plate and a plurality of second connecting blocks, one end of each of the plurality of second connecting blocks is connected to one side surface of the push-down plate, the ring member extends from one end of the bottom case to a plurality of extending ends, and the other end of one of the second connecting blocks is connected to one of the extending ends.
9. The lens rotating mechanism as claimed in claim 8, wherein the pressing member further includes a driving member, the driving member is mounted on a side surface of the fixing plate, and the driving member drives the pressing plate to move up and down.
10. An automatic focusing apparatus characterized by comprising the lens rotating mechanism of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123013461.7U CN216411840U (en) | 2021-12-02 | 2021-12-02 | Lens rotating mechanism and automatic focusing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123013461.7U CN216411840U (en) | 2021-12-02 | 2021-12-02 | Lens rotating mechanism and automatic focusing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216411840U true CN216411840U (en) | 2022-04-29 |
Family
ID=81305883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123013461.7U Active CN216411840U (en) | 2021-12-02 | 2021-12-02 | Lens rotating mechanism and automatic focusing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216411840U (en) |
-
2021
- 2021-12-02 CN CN202123013461.7U patent/CN216411840U/en active Active
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