CN108366189B - Focusing device with threaded camera - Google Patents
Focusing device with threaded camera Download PDFInfo
- Publication number
- CN108366189B CN108366189B CN201810204926.0A CN201810204926A CN108366189B CN 108366189 B CN108366189 B CN 108366189B CN 201810204926 A CN201810204926 A CN 201810204926A CN 108366189 B CN108366189 B CN 108366189B
- Authority
- CN
- China
- Prior art keywords
- camera
- chuck body
- friction wheel
- driving disc
- drives
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention relates to the technical field of camera assembly and discloses a threaded camera focusing device, which comprises a mounting frame, wherein a driving mechanism and a focusing mechanism are mounted on the mounting frame, the focusing mechanism comprises a fixing part and a three-jaw chuck, the three-jaw chuck comprises a driving disc and a chuck body, and the fixing part is rotationally connected with the chuck body; the driving mechanism drives the driving disc to rotate, and the driving disc drives the clamping jaws in the three-jaw chuck to move so as to clamp the camera; the driving mechanism drives the driving disc and the chuck body to rotate simultaneously, and focusing is carried out on the camera. According to the threaded camera focusing device, the rotating motor is adopted to drive the friction wheel, the three-jaw chuck is driven by the friction wheel to clamp the camera, and the damage to the camera can be effectively avoided in a friction transmission mode; and can realize the centre gripping and the focusing operation to the camera respectively, simple structure is compact, operates steadily, is applicable to the camera of equidimension not, has wide market prospect and application prospect.
Description
Technical Field
The invention relates to the technical field of camera assembly, in particular to a camera focusing device with threads.
Background
With the development of society, vehicle-mounted cameras become standard of car families, the vehicle-mounted cameras can display videos and audios very in real time, more scientific basis can be provided for traffic accident handling and positioning, property and life safety of people are fully guaranteed, the existing vehicle-mounted cameras are provided with a plurality of threaded cameras, the threaded cameras need to be subjected to focusing operation before leaving a factory and are fixed after being adjusted to the clearest images, but the existing focusing operation for the threaded cameras is mostly manually operated by adopting a pipelining mode, production efficiency is low, high-precision requirements of the cameras cannot be met, production precision is difficult to guarantee, and the current trend of the production cannot be followed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the focusing device which is reasonable in design, can focus the threaded camera and ensures the focusing precision.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a take screw thread camera focusing device, includes the mounting bracket, install actuating mechanism and focusing mechanism on the mounting bracket, focusing mechanism includes fixed part and three-jaw chuck, three-jaw chuck includes driving disk and chuck body, fixed part with chuck body rotates to be connected;
The driving mechanism drives the driving disc to rotate, and the driving disc drives the clamping jaws in the three-jaw chuck to move so as to clamp the camera; the driving mechanism drives the driving disc and the chuck body to rotate simultaneously, and focusing is carried out on the camera.
As a further improvement of the present invention, the chuck body further comprises a clamping disk fixedly connected with the driving disk and simultaneously rotatably connected with the chuck body, and the driving mechanism drives the driving disk to move through the clamping disk.
As a further development of the invention, the clamping disk is connected to the chuck body by means of a bearing.
As a further improvement of the invention, the driving mechanism comprises a rotating motor, a cylinder, a friction wheel and a friction plate, wherein the cylinder is fixedly arranged on the mounting frame, the cylinder is provided with a piston rod, the friction plate is fixedly connected with the piston rod, the rotating motor is fixedly connected with the piston rod, and the friction wheel is connected with the rotating motor;
The piston rod extends out to the point that the friction plate is in contact with the chuck body, the friction wheel is in contact with the driving disc, the rotating motor drives the friction wheel to rotate, the friction wheel drives the driving disc to rotate, and the chuck body is motionless;
The piston rod is retracted to the position that the friction plate is separated from the chuck body, the friction wheel is simultaneously contacted with the driving disc and the chuck body, the rotating motor drives the friction wheel to rotate, and the friction wheel drives the driving disc and the chuck body to simultaneously rotate.
As a further improvement of the invention, the driving mechanism further comprises a fixing piece, the fixing piece is fixedly connected with the piston rod, the rotating motor is fixedly connected with the fixing piece, and the friction plate is arranged on the fixing piece.
As a further improvement of the invention, a rubber layer is arranged on the friction wheel.
As a further improvement of the present invention, the friction plate is a rubber layer.
As a further improvement of the present invention, the fixing portion is connected with the chuck body through a bearing.
Compared with the prior art, the threaded camera focusing device provided by the invention has the advantages that the friction wheel is driven by the rotating motor, the rotating focusing mechanism is driven by the friction wheel, the rotating focusing mechanism is combined by the fixing part and the three-jaw chuck, the friction plate and the rotating motor are controlled to stretch out and retract by the air cylinder, the camera is clamped by the three-jaw chuck driven by the friction wheel, and the damage to the camera can be effectively avoided by the friction transmission mode; and can realize the centre gripping and the focusing operation to the camera respectively, simple structure is compact, operates steadily, is applicable to the camera of equidimension not, has wide market prospect and application prospect.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention, as well as the preferred embodiments thereof, together with the following detailed description of the invention, given by way of illustration only, together with the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a threaded camera focusing apparatus according to an embodiment of the present invention;
FIG. 2 is an exploded view of a threaded camera focusing assembly according to an embodiment of the present invention;
Fig. 3 is a schematic structural diagram of a driving disc in a focusing device of a camera with threads according to an embodiment of the present invention.
Marking: 100. a mounting frame; 10. a fixing part; 20. a three-jaw chuck; 21. a chuck body; 22. a claw; 23. a clamping block; 24. a drive plate; 25. a spiral groove; 30. clamping the disc; 40. a camera carrier seat; 50. a cylinder; 60. a fixing member; 61. a friction plate; 70. a rotating electric machine; 80. friction wheel.
Detailed Description
The invention will be further described with reference to the accompanying drawings and detailed description below:
As shown in fig. 1-3, the device for focusing the camera with threads comprises a mounting frame 100, a fixing part 10 and an air cylinder 50 are fixedly arranged on the mounting frame 100, a three-jaw chuck 20 is arranged on the fixing part 10, the fixing part 10 and the three-jaw chuck 20 are connected through bearings, the three-jaw chuck 20 comprises a chuck body 21 and a driving disc 24, a groove is radially arranged in the chuck body 21, a clamping jaw 22 is arranged in the groove, a clamping block 23 is arranged on the clamping jaw 22, a spiral groove 25 matched with the clamping block 23 is arranged in the driving disc 24, the clamping block 23 is clamped with the spiral groove 25, a clamping disc 30 is fixedly arranged on the driving disc 24, the diameters of the clamping disc 30 and the driving disc 24 are equal, a camera carrier seat 40 is arranged below the fixing part 10, a camera to be focused is arranged on the camera carrier seat 40, and round holes are arranged between the clamping disc 30 and the driving disc 24, so that the camera to be focused can be conveniently operated.
The cylinder 50 is provided with a piston rod, a fixing piece 60 is fixedly arranged on the piston rod, a friction plate 61 and a rotating motor 70 are fixedly arranged on the fixing piece, the friction plate 61 is a rubber layer, a friction wheel 80 is arranged on a rotating shaft of the rotating motor 70, and a rubber layer is arranged on the friction wheel 80.
When the camera lens focusing device works, the piston rod of the air cylinder 50 stretches out upwards, the friction plate 61 is in contact with the bottom of the chuck body 21, the chuck body 21 is fixed, the side wall of the friction wheel 80 is in contact with the side wall of the clamping disc 30, the rotating motor 70 drives the friction wheel 80 to rotate, the friction wheel 80 drives the clamping disc 30 to rotate, the driving disc 24 rotates to drive the clamping jaw 22 in the chuck body 21 to move in the groove to clamp the camera lens on the camera carrier seat 40, then the piston rod of the air cylinder 50 retracts downwards, the friction plate 61 is separated from the bottom of the chuck body 21, at the moment, the friction wheel 80 is simultaneously in contact with the clamping disc 30 and the side wall of the chuck body 21, the rotating motor 70 drives the friction wheel 80 to rotate, and the friction wheel 80 drives the clamping disc 30 and the chuck body 21 to rotate simultaneously, so that focusing is performed on the camera lens on the camera carrier seat 40.
Compared with the prior art, the threaded camera focusing device provided by the invention has the advantages that the friction wheel is driven by the rotating motor, the rotating focusing mechanism is driven by the friction wheel, the rotating focusing mechanism is combined by the fixing part and the three-jaw chuck, the friction plate and the rotating motor are controlled to stretch out and retract by the air cylinder, the camera is clamped by the three-jaw chuck driven by the friction wheel, and the damage to the camera can be effectively avoided by the friction transmission mode; and can realize the centre gripping and the focusing operation to the camera respectively, simple structure is compact, operates steadily, is applicable to the camera of equidimension not, has wide market prospect and application prospect.
Various other corresponding changes and modifications will occur to those skilled in the art from the foregoing description and the accompanying drawings, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (6)
1. The utility model provides a take screw thread camera focusing device, includes the mounting bracket, its characterized in that: the mounting frame is provided with a driving mechanism and a focusing mechanism, the focusing mechanism comprises a fixing part and a three-jaw chuck, the three-jaw chuck comprises a driving disc and a chuck body, and the fixing part is rotationally connected with the chuck body;
The driving mechanism drives the driving disc to rotate, and the driving disc drives the clamping jaws in the three-jaw chuck to move so as to clamp the camera; the driving mechanism drives the driving disc and the chuck body to rotate simultaneously, and focuses the camera;
The clamping disc is fixedly connected with the driving disc and is simultaneously connected with the chuck body in a rotating way, and the driving mechanism drives the driving disc to move through the clamping disc;
The driving mechanism comprises a rotating motor, an air cylinder, a friction wheel and a friction plate, wherein the air cylinder is fixedly arranged on the mounting frame, a piston rod is arranged on the air cylinder, the friction plate is fixedly connected with the piston rod, the rotating motor is fixedly connected with the piston rod, and the friction wheel is connected with the rotating motor;
The piston rod extends out to the point that the friction plate is in contact with the chuck body, the friction wheel is in contact with the driving disc, the rotating motor drives the friction wheel to rotate, the friction wheel drives the driving disc to rotate, and the chuck body is motionless;
The piston rod is retracted to the position that the friction plate is separated from the chuck body, the friction wheel is simultaneously contacted with the driving disc and the chuck body, the rotating motor drives the friction wheel to rotate, and the friction wheel drives the driving disc and the chuck body to simultaneously rotate.
2. The threaded camera focusing apparatus of claim 1, wherein: the clamping disc is connected with the chuck body through a bearing.
3. The threaded camera focusing apparatus of claim 1, wherein: the driving mechanism further comprises a fixing piece, the fixing piece is fixedly connected with the piston rod, the rotating motor is fixedly connected with the fixing piece, and the friction plate is installed on the fixing piece.
4. A threaded camera focusing apparatus as defined in claim 3, wherein: and a rubber layer is arranged on the friction wheel.
5. A threaded camera focusing apparatus as defined in claim 3, wherein: the friction plate is a rubber layer.
6. The threaded camera focusing apparatus of claim 1, wherein: the fixing part is connected with the chuck body through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810204926.0A CN108366189B (en) | 2018-03-13 | 2018-03-13 | Focusing device with threaded camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810204926.0A CN108366189B (en) | 2018-03-13 | 2018-03-13 | Focusing device with threaded camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108366189A CN108366189A (en) | 2018-08-03 |
| CN108366189B true CN108366189B (en) | 2024-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810204926.0A Active CN108366189B (en) | 2018-03-13 | 2018-03-13 | Focusing device with threaded camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108366189B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108881698B (en) * | 2018-08-23 | 2024-02-06 | 深圳市涌固精密治具有限公司 | Automatic clamping and focusing mechanism for vehicle-mounted camera |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104808431A (en) * | 2015-04-15 | 2015-07-29 | 嘉兴市蓝欣电子科技有限公司 | Automatic focuser of camera |
| CN105785545A (en) * | 2016-04-21 | 2016-07-20 | 杭州马上自动化科技有限公司 | Automation focusing production line for cameras |
| CN105892195A (en) * | 2016-04-21 | 2016-08-24 | 杭州马上自动化科技有限公司 | Camera focusing apparatus |
| CN206481407U (en) * | 2017-01-17 | 2017-09-08 | 深圳市深立精机科技有限公司 | A kind of quickcam image focusing device |
| CN207910890U (en) * | 2018-03-13 | 2018-09-25 | 苏州艾微视图像科技有限公司 | A kind of threaded quickcam image focusing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4962194B2 (en) * | 2007-08-02 | 2012-06-27 | 富士通株式会社 | Image input module adjustment apparatus and image input module adjustment method |
-
2018
- 2018-03-13 CN CN201810204926.0A patent/CN108366189B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104808431A (en) * | 2015-04-15 | 2015-07-29 | 嘉兴市蓝欣电子科技有限公司 | Automatic focuser of camera |
| CN105785545A (en) * | 2016-04-21 | 2016-07-20 | 杭州马上自动化科技有限公司 | Automation focusing production line for cameras |
| CN105892195A (en) * | 2016-04-21 | 2016-08-24 | 杭州马上自动化科技有限公司 | Camera focusing apparatus |
| CN206481407U (en) * | 2017-01-17 | 2017-09-08 | 深圳市深立精机科技有限公司 | A kind of quickcam image focusing device |
| CN207910890U (en) * | 2018-03-13 | 2018-09-25 | 苏州艾微视图像科技有限公司 | A kind of threaded quickcam image focusing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108366189A (en) | 2018-08-03 |
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