CN208207339U - A kind of cam lens automatic focusing apparatus - Google Patents
A kind of cam lens automatic focusing apparatus Download PDFInfo
- Publication number
- CN208207339U CN208207339U CN201820639805.4U CN201820639805U CN208207339U CN 208207339 U CN208207339 U CN 208207339U CN 201820639805 U CN201820639805 U CN 201820639805U CN 208207339 U CN208207339 U CN 208207339U
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- CN
- China
- Prior art keywords
- automatic focusing
- focusing apparatus
- cam lens
- pedestal
- draw runner
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- 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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Abstract
The utility model discloses a kind of cam lens automatic focusing apparatus, including analytical equipment and display, including frame of focusing, the focusing frame includes a pedestal, the support plate being fixed on pedestal, pedestal is equipped with the positioning column that can penetrate location hole on mainboard, the lifting cabinet that the support plate is equipped with elevating mechanism and connect with elevating mechanism, the lifting cabinet is equipped with driving motor, transmission mechanism and the rotation main shaft being connect with transmission mechanism, the rotation main shaft drives transmission mechanism to rotate by driving motor, the end of the rotation main shaft is equipped with rotating disc, crawl cylinder is installed on the rotating disc, the clamping jaw of the crawl cylinder is equipped with the removable grasping structures of flexibility that can clamp camera lens, the mainboard is connect with analytical equipment.
Description
Technical field
The utility model relates to a kind of camera commissioning device, especially a kind of cam lens automatic focusing apparatus.
Background technique
Camera is the present common equipment of society, and the monitoring camera for being mostly used for various places is used, and camera is wanted can
It realizes clearly camera function, us is needed to carry out focusing work in assembly.Because photosensitive sensor is mounted on mainboard,
And there is a certain distance with camera lens, and but photosensitive sensor and only one optimal distance of camera lens, camera over this distance
Captured image is clearest, thus we need to debug camera lens and move up and down and find out this optimal distance, which is exactly pair
Burnt process.Pervious equipment only has analytical equipment and display, has threaded post on mainboard, and has screw hole in camera lens, we
Can be manually rotated camera lens by being threadedly engaged to making camera lens go up and down, when lifting by the analytical equipment that is connect with mainboard by it is each away from
From clarity shown over the display by digitization, and the built-in number of the optimum distance of this camera lens of analytical equipment
According to when camera lens is elevated to a certain height, the data that analytical equipment is shown are identical as the data of built-in optimum distance, it was demonstrated that should
Height is pinpointed focus, then camera lens is fixed on mainboard by the glue smeared in advance, to complete whole process.
In the above process, adjusts and judgement is manual operation, thus the time focused is long, what is needed is artificial also more,
Cost of labor constantly surging today, aforesaid way is obviously at high cost, to reduce the competitiveness of product.
Summary of the invention
For overcome the deficiencies in the prior art, the utility model provides a kind of cam lens automatic focusing apparatus.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of cam lens automatic focusing apparatus, including analytical equipment and display, it is characterised in that: including focusing
Frame, the focusing frame include a pedestal, the support plate being fixed on pedestal, and pedestal, which is equipped with, can penetrate location hole on mainboard
Positioning column, the lifting cabinet that the support plate is equipped with elevating mechanism and connect with elevating mechanism, the lifting cabinet are equipped with
Driving motor, transmission mechanism and the rotation main shaft connecting with transmission mechanism, the rotation main shaft are driven by driving motor and are driven
Mechanism and rotate, it is described rotation main shaft end rotating disc is installed, crawl cylinder, the crawl gas are installed on the rotating disc
The clamping jaw of cylinder is equipped with the removable grasping structures of flexibility that can clamp camera lens, and the removable grasping structures of flexibility include bending to circle
The clamping plate of arc and the ring block with arc surface that connect with clamping jaw, the ring block is equipped with several sliding slots, described
Draw runner is equipped in sliding slot, the both ends of the draw runner are equipped with flexure spring, and convex globoidal and the draw runner of the clamping plate are fixed, the folder
The convex globoidal of tight plate is equipped with soft rubber cushion, and the mainboard is connect with analytical equipment.
The elevating mechanism includes the lifting motor being fixed in support plate, guideway and by shaft coupling and lifting motor
The lead screw pair of connection, the lifting cabinet are fixed with guideway and lead screw pair.
The lifting cabinet is equipped with motor cabinet, and the driving motor is installed on motor cabinet, and the transmission mechanism includes
Tape handler and gear drive.
The tape handler includes driving pulley and the diameter driven pulley bigger than driving pulley；The gear drive
Mechanism packet driving gear and the diameter driven gear bigger than driving gear, the driven pulley are same by transmission shaft with driving gear
Axis setting.
The sliding slot is T-slot, and the draw runner is T-bar.
The both ends of the sliding slot are equipped with baffle, and the both ends of the draw runner are equipped with connecting shaft, and the one of the flexure spring
End cap contacts in connecting shaft with baffle, and the other end of flexure spring is contacted with baffle.
The beneficial effects of the utility model are: leading to after the utility model is elevated to scheduled working position by lifting device
Flexible grasping structures Automatic-clamping camera lens is crossed, then rotating disc, crawl cylinder, flexibility are driven by transmission mechanism by driving motor
Removable grasping structures rotate integrally, and flexible removable grasping structures can be risen while rotating by the cooperation of draw runner and sliding slot
Drop greatly reduces the time of focusing to realize the automatic lifting focusing of camera lens, and what is needed is artificial also few, to reduce
The cost of product improves the competitiveness of product.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
Referring to Fig.1, the utility model discloses a kind of cam lens automatic focusing apparatus, including analytical equipment 1 and aobvious
Show that device 2, including focusing frame 3, the focusing frame 3 include a pedestal 4, the support plate 5 being fixed on pedestal 4, pedestal 4 is equipped with energy
The positioning column 7 for enough penetrating location hole on mainboard 6 will not be rotated by the fixed mainboard 6 of cooperation of location hole and positioning column 7, described
The lifting cabinet 8 that support plate 5 is equipped with elevating mechanism and connect with elevating mechanism, the specific structure of the elevating mechanism are:
Including be fixed in support plate 5 lifting motor (not shown in figure), guideway 9 and connect with lifting motor by shaft coupling
Lead screw pair (not shown in figure), the lifting cabinet 8 fixes with guideway 9 and lead screw pair, and the lifting cabinet 8 is equipped with
Driving motor 10, transmission mechanism and the rotation main shaft 11 connecting with transmission mechanism, the rotation main shaft 11 pass through driving motor 10
It driving transmission mechanism and rotates, rotation main shaft 11 is installed in lifting cabinet 8 by bearing, in the application, the lifting cabinet 8
It is equipped with motor cabinet 12, the driving motor 10 is installed on motor cabinet 12, and the transmission mechanism includes tape handler and tooth
Wheel drive mechanism, the tape handler include driving pulley 13 and the diameter driven pulley 14 bigger than driving pulley 13；Institute
State gear drive packet driving gear 15 and the diameter driven gear 16 bigger than driving gear 15, the driven pulley 14 with it is main
Moving gear 15 by transmission shaft be coaxially disposed, above structure designed for, by transmission mechanism transmit torque, and will
The revolving speed of driving motor 10 substantially lowers, to meet revolving speed needed for focusing.
As shown, the end of rotation main shaft 11 is equipped with rotating disc 17, crawl cylinder 18 is installed on the rotating disc 17,
The center for grabbing cylinder 18 is overlapped with the axle center of rotation main shaft 11, and the clamping jaw 19 of the crawl cylinder 18, which is equipped with, can clamp mirror
The removable grasping structures of flexibility of head, the removable grasping structures of flexibility include being bent clamping plate 20 in the arc-shaped and one and clamping jaw
The ring block 21 with arc surface of 19 connections, the ring block 21 are equipped with several sliding slots, are equipped with draw runner 22 in the sliding slot,
The both ends of the draw runner 22 are equipped with flexure spring 24, and the convex globoidal and draw runner 22 of the clamping plate 20 are fixed, the clamping plate 20
Convex globoidal be equipped with soft rubber cushion 23, soft rubber cushion 23 can play the role of buffer non-skid, and the mainboard 6 connects with analytical equipment 1
It connects, through above structure when clamping plate 20 clamps camera lens, rotation of lens can not only be driven, and can go up and down with camera lens,
To realizing regulatory function, as preferred structure, the sliding slot is T-slot, and the draw runner 22 is T-bar, and sliding slot can be with
It is obliquely installed, to be more convenient for going up and down while rotating.
The specific mounting structure of flexure spring 24 is: the both ends of the sliding slot are equipped with baffle, and the two of the draw runner 22
End is equipped with connecting shaft, and an end cap of the flexure spring 24 contacts in connecting shaft with baffle, and flexure spring 24 is another
End is contacted with baffle.
Above to a kind of cam lens automatic focusing apparatus provided by the utility model embodiment, detailed Jie has been carried out
It continues, specific case used herein is expounded the principles of the present invention and embodiment, and above embodiments are said
The bright method and its core concept for being merely used to help understand the utility model；At the same time, for those skilled in the art,
Based on the idea of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this explanation
Book content should not be construed as a limitation of the present invention.
Claims (6)
1. a kind of cam lens automatic focusing apparatus, including analytical equipment and display, it is characterised in that: including focus frame,
The focusing frame includes a pedestal, the support plate being fixed on pedestal, and pedestal, which is equipped with, can penetrate determining for location hole on mainboard
Position column, the lifting cabinet that the support plate is equipped with elevating mechanism and connect with elevating mechanism, the lifting cabinet, which is equipped with, to be driven
Dynamic motor, transmission mechanism and the rotation main shaft connecting with transmission mechanism, the rotation main shaft drive driver by driving motor
Structure and rotate, it is described rotation main shaft end rotating disc is installed, crawl cylinder, the crawl cylinder are installed on the rotating disc
Clamping jaw be equipped with the removable grasping structures of flexibility that can clamp camera lens, the removable grasping structures of flexibility are including bending to circular arc
The clamping plate of shape and the ring block with arc surface that connect with clamping jaw, the ring block are equipped with several sliding slots, the cunning
Draw runner is equipped in slot, the both ends of the draw runner are equipped with flexure spring, and convex globoidal and the draw runner of the clamping plate are fixed, the clamping
The convex globoidal of plate is equipped with soft rubber cushion, and the mainboard is connect with analytical equipment.
2. a kind of cam lens automatic focusing apparatus according to claim 1, it is characterised in that: the elevating mechanism packet
Include the lifting motor being fixed in support plate, guideway and the lead screw pair connecting by shaft coupling with lifting motor, the lifting
Cabinet is fixed with guideway and lead screw pair.
3. a kind of cam lens automatic focusing apparatus according to claim 1, it is characterised in that: on the lifting cabinet
Equipped with motor cabinet, the driving motor is installed on motor cabinet, and the transmission mechanism includes tape handler and gear drive machine
Structure.
4. a kind of cam lens automatic focusing apparatus according to claim 3, it is characterised in that: the tape handler
Including driving pulley and the diameter driven pulley bigger than driving pulley；The gear drive packet driving gear and diameter ratio
The big driven gear of driving gear, the driven pulley and driving gear are coaxially disposed by transmission shaft.
5. a kind of cam lens automatic focusing apparatus according to claim 1, it is characterised in that: the sliding slot is T shape
Slot, the draw runner are T-bar.
6. a kind of cam lens automatic focusing apparatus according to claim 1, it is characterised in that: the both ends of the sliding slot
It is equipped with baffle, the both ends of the draw runner are equipped with connecting shaft, and an end cap of the flexure spring connects in connecting shaft with baffle
Touching, and the other end of flexure spring is contacted with baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820639805.4U CN208207339U (en) | 2018-05-02 | 2018-05-02 | A kind of cam lens automatic focusing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820639805.4U CN208207339U (en) | 2018-05-02 | 2018-05-02 | A kind of cam lens automatic focusing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208207339U true CN208207339U (en) | 2018-12-07 |
Family
ID=64521808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820639805.4U Active CN208207339U (en) | 2018-05-02 | 2018-05-02 | A kind of cam lens automatic focusing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208207339U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989124A (en) * | 2019-12-23 | 2020-04-10 | 深圳新飞通光电子技术有限公司 | Lens clamping mechanism applied to coupling assembly of micro-coherent modulator lens |
| WO2021127905A1 (en) * | 2019-12-23 | 2021-07-01 | 诚瑞光学(常州)股份有限公司 | Lens lifting and rotating apparatus and electronic device |
-
2018
- 2018-05-02 CN CN201820639805.4U patent/CN208207339U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989124A (en) * | 2019-12-23 | 2020-04-10 | 深圳新飞通光电子技术有限公司 | Lens clamping mechanism applied to coupling assembly of micro-coherent modulator lens |
| WO2021127905A1 (en) * | 2019-12-23 | 2021-07-01 | 诚瑞光学(常州)股份有限公司 | Lens lifting and rotating apparatus and electronic device |
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| GR01 | Patent grant |