CN208847932U - A kind of accurate focus control - Google Patents
A kind of accurate focus control Download PDFInfo
- Publication number
- CN208847932U CN208847932U CN201821771898.2U CN201821771898U CN208847932U CN 208847932 U CN208847932 U CN 208847932U CN 201821771898 U CN201821771898 U CN 201821771898U CN 208847932 U CN208847932 U CN 208847932U
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- support plate
- plate
- focus control
- screw rod
- accurate focus
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Abstract
The utility model discloses a kind of accurate focus control, the upper cover plate being connected including successively axial restraint, light filling lamp plate and the first support plate, first support plate another side also covers guidance set by multiple Miniature balls and is axially connected with the second support plate, second support plate another side is fixedly linked the camera template die group for acquiring image, camera template die group front end is equipped with interior guide sleeve and passes through the second support plate, it is connected outside interior guide sleeve with the socket of outer bush part, outer bush front end is equipped with camera, outer bush axially across light filling lamp plate and the first support plate and it is fixed thereto be connected, device be additionally provided with can axial turn screw rod also cross the second support plate and the first support plate, screw rod is rotatable and drives Miniature ball set guidance set to adjust the first support plate and the second support plate spacing.Compared with the prior art, technical solutions of the utility model have many advantages, such as simple and convenient, small volume and precisely it is reliable, can effectively improve optical device focusing convenience and accuracy.
Description
Technical field
The utility model relates to optical technical field, in particular to a kind of accurate focus control.
Background technique
In the prior art, the structure for carrying out optical focusing is usually rotating lens mode, and user only needs simply phase
To two camera lenses of rotation, it is close to each other or separate to can be realized two camera lenses, since the frame mode is fairly simple and is easy to grasp
Make, therefore be used widely, such as the camera lens of camera need to only can be manually rotated focusing etc. can be realized.
However rotation focusing structure and mode still remain certain defect, such as volume is excessive, accuracy is not high, is easy to move
Position etc. can be manually rotated focusing and there is more apparent limitation, therefore can be with simply just in the device for needing high-precision focusing
Prompt and accurate reliable way carries out focusing and is of great significance.
Utility model content
The main purpose of the utility model is to propose a kind of simple and convenient, small volume and accurate reliable precisely focusing
Device, it is intended to improve the convenience and accuracy of optical device focusing.
To achieve the above object, the utility model proposes a kind of accurate focus control, including successively axial restraint be connected
Upper cover plate, light filling lamp plate and the first support plate, first support plate another side also passes through multiple Miniature ball sets and leads
Axially it is connected to component with the second support plate, the camera shooting that second support plate another side is fixedly linked for acquiring image
Head plate mould group, the camera template die group front end are equipped with interior guide sleeve and pass through the second support plate, the interior guide sleeve outside and outer bush
Part, which is socketed, to be connected, and the outer bush front end is equipped with camera, and the outer bush is axially across the light filling lamp plate and described the
One support plate is simultaneously fixed thereto to be connected, described device be additionally provided with can axial turn screw rod also cross second support plate and
First support plate, the screw rod is rotatable and drives the Miniature ball set guidance set to adjust first support plate
With the second support plate spacing.
Preferably, between the upper cover plate and the light filling lamp plate and the light filling lamp plate and first support plate it
Between be fixedly linked by copper stud and mutually separated, the camera template die group is fixed by copper stud and second support plate
It is connected.
Preferably, the light compensating lamp front edge of board face ring is sent out to several headlamps for illumination, the headlamp is equipped with
Light is penetrated across the centre bore of the upper cover plate and to external exposure light filling.
Preferably, the headlamp is LED light.
Preferably, the end that the screw rod passes through first support plate is equipped with top nut and lower nut for limit,
The top nut and the lower nut are butted on first support plate two sides side respectively.
Preferably, the screw rod axial direction top end face is equipped with the groove for the screw rod described in turn that exerts a force.
Preferably, the groove is interior hexagonal groove.
Technical solutions of the utility model have the advantage that compared with the prior art
Technical solutions of the utility model pass through turn screw rod so that it carries out axial-rotation, and drives Miniature ball set guiding
The fixed part and rotating part of component move to axial, to realize that it is relatively close that the first support plate and the second support plate occur
Or it is relatively distant from, and then finally realize spacing between adjustment camera template die group and camera.
Technical solutions of the utility model are successively axially arranged by multiple plate bodys, can avoid the rotation used in the prior art
Camera lens mode focuses and causes volume problems of too, cooperates Miniature ball guidance set that can realize precisely reliable focusing by screw rod
And it is less likely to occur to shift after guaranteeing focusing.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the outline structural diagram of the accurate focus control of the utility model.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of accurate focus controls.
It referring to Figure 1, include the upper cover that successively axial restraint is connected in the accurate focus control of the utility model embodiment
Plate 1, light filling lamp plate 2 and the first support plate 3, in addition 3 another side of the first support plate also passes through multiple Miniature ball set guiding
Component 7 and with the second support plate 4 is axial is connected, the camera shooting that 4 another side of the second support plate is fixedly linked for acquiring image
Head plate mould group 5 is wherein fixed by copper stud 10 between the upper cover plate 1 of the present embodiment and light filling lamp plate 2 and is connected and by two
Block plate is mutually isolated, is also to be fixed to be connected and be separated by by copper stud 10 between light filling lamp plate 2 and the first support plate 3
Separation, camera template die group 5 are also to be fixed to be connected with the second support plate 4 by copper stud 10.
In the present embodiment, 5 front end of camera template die group is equipped with interior guide sleeve 8 and passes through the second support plate 4,8 outside of interior guide sleeve with
The socket of 9 part of outer bush is connected, and 9 front end of outer bush is equipped with camera 91, and outer bush 9 is axially across light filling lamp plate 2 and the
One support plate 3 simultaneously it is fixed thereto be connected, the accurate focus control of the present embodiment be additionally provided with can turn screw rod 6 also cross second
Support plate 4 and the first support plate 3, screw rod 6 is rotatable and drives Miniature ball set guidance set 7 to adjust 3 He of the first support plate
The spacing of second support plate 4, wherein screw rod 6 can cover guidance set 7 to Miniature ball by gear drive or belt transmissioning mode
It is driven.
In order to realize that better light filling, the 2 front end face circumferential direction of light filling lamp plate of the present embodiment are equipped with several for illumination
Headlamp 11, the headlamp 11 can emit light and carry out light filling across the centre bore of upper cover plate 1 and to external exposure.The present embodiment
Headlamp 11 selects LED light, both can get higher illumination in this way, and can also save electric energy.
Preferably screw rod 6 is positioned in order to realize, the end that the screw rod 6 of the present embodiment passes through the first support plate 3 is set
There are the top nut 62 for limit and lower nut 63, and top nut 62 and lower nut 63 are butted on the two of the first support plate 3 respectively
Side side is to realize that 6 one end of screw rod limits.In addition the axial top end face of the screw rod 6 of the present embodiment is equipped with for exerting a force with turn screw rod
Groove 61, it is preferable that the groove 61 be interior hexagonal groove, therefore can pass through other transmission devices and by groove 61 realize pair
The rotation of screw rod 6 drives.
Referring to Figure 1, the working principle of the accurate focus control of the present embodiment:
When user needs to adjust the axial spacing of camera template die group 5 and camera 91, user need to only can be manually rotated spiral shell
Bar 6 is driven by other driving mechanisms, such as motor by groove 61, carries out screw rod 6 about center axis thereof
Rotation, then drive multiple Miniature balls to cover guidance set 7 by screw rod 6 and accordingly rotated, so that Miniature ball covers guiding group
The rotating part 72 and fixed part 71 of part 7 relatively rotate, and can make the first support plate 2 and the second support plate 3 that axial lean on occur in this way
Nearly movement or disengaging movement are correspondingly convenient to and accurately realize adjustment camera template die group 5 and camera 91
Axial spacing.
It should be noted that the accurate focus control of the utility model can also be applied to intelligent robot, manless production
In multiple and different fields such as workshop automatic transportation trolley, self-navigation automobile, transport, medical treatment, production and processing.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the design of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, or
Directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (7)
1. a kind of accurate focus control, which is characterized in that upper cover plate, the light filling lamp plate and the being connected including successively axial restraint
One support plate, first support plate another side also cover guidance set and the second support plate axial direction phase by multiple Miniature balls
Even, second support plate another side is fixedly linked the camera template die group for acquiring image, the camera template die
Group front end is equipped with interior guide sleeve and passes through the second support plate, is connected outside the interior guide sleeve with the socket of outer bush part, the outer bush
Front end is equipped with camera, the outer bush axially across the light filling lamp plate and first support plate and it is fixed thereto be connected,
Described device be additionally provided with can axial turn screw rod also cross second support plate and first support plate, the screw rod
It is rotatable and drive Miniature ball set guidance set to adjust first support plate and the second support plate spacing.
2. accurate focus control as described in claim 1, which is characterized in that between the upper cover plate and the light filling lamp plate with
And it is fixedly linked between the light filling lamp plate and first support plate by copper stud and mutually separated, the camera template die
Group is fixedly linked by copper stud and second support plate.
3. accurate focus control as described in claim 1, which is characterized in that the light compensating lamp front edge of board face ring is several to being equipped with
A headlamp for illumination, headlamp transmitting light pass through the centre bore of the upper cover plate and to external exposure light fillings.
4. accurate focus control as claimed in claim 3, which is characterized in that the headlamp is LED light.
5. accurate focus control as described in claim 1, which is characterized in that the screw rod passes through the end of first support plate
Portion is equipped with the top nut for being used for limit and lower nut, the top nut and the lower nut are butted on first support plate two respectively
Side side.
6. accurate focus control as claimed in claim 5, which is characterized in that the screw rod axial direction top end face is equipped with for exerting a force
The groove of screw rod described in turn.
7. accurate focus control as claimed in claim 6, which is characterized in that the groove is interior hexagonal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821771898.2U CN208847932U (en) | 2018-10-30 | 2018-10-30 | A kind of accurate focus control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821771898.2U CN208847932U (en) | 2018-10-30 | 2018-10-30 | A kind of accurate focus control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208847932U true CN208847932U (en) | 2019-05-10 |
Family
ID=66376641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821771898.2U Active CN208847932U (en) | 2018-10-30 | 2018-10-30 | A kind of accurate focus control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208847932U (en) |
-
2018
- 2018-10-30 CN CN201821771898.2U patent/CN208847932U/en active Active
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