CN209086527U - A kind of camera adjusting mechanism of preceding microscope base floating focusing - Google Patents
A kind of camera adjusting mechanism of preceding microscope base floating focusing Download PDFInfo
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- CN209086527U CN209086527U CN201822083709.9U CN201822083709U CN209086527U CN 209086527 U CN209086527 U CN 209086527U CN 201822083709 U CN201822083709 U CN 201822083709U CN 209086527 U CN209086527 U CN 209086527U
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- microscope base
- guide
- focusing
- adjusting mechanism
- guide pin
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Abstract
The utility model belongs to technical field of machine vision, more particularly to a kind of camera adjusting mechanism of preceding microscope base floating focusing, including preceding microscope base, microscope base afterwards, focusing ring and guide frame, the preceding microscope base, microscope base after described, the axle center of the focusing ring is overlapped, one end of the preceding microscope base is placed in the inner hole of the rear microscope base, the focusing ring is sheathed on the preceding microscope base and the rear microscope base, the focusing ring is provided with threaded hole, the guide frame includes guide pin and guide hole, the guide pin is set to the preceding microscope base, the guide hole is set to the rear microscope base, the guide pin runs through the threaded hole and the guide hole.The mechanism ensure that camera lens high-precision is imaged, while having both wider operating distance range, improved the versatility of camera lens, reduce production cost, and structure is simple using the form of front lens group floating focusing, easy to use, practical.
Description
Technical field
The utility model belongs to technical field of machine vision, and in particular to a kind of camera adjusting machine of preceding microscope base floating focusing
Structure.
Background technique
Under the overall background of industrial automation, machine vision demand is growing day by day.Weight of the industrial lens as machine vision
Component is wanted, is mainly used for assembling light and by the optical image for the target that is taken at the CCD/CMOS in camera or video camera
On sensor surface, allow camera or video camera that can collect clear sharp keen image.With the rapid development of industrial lens,
To the resolving accuracies of machine visual lens, be applicable in working range, optical distortion etc. and require it is higher and higher.In addition, with chip skill
Art constantly improves, and pixel dimension is smaller and smaller, and this requires matching resolution of lens to further increase.
In the prior art, domestic existing high-accuracy machine vision camera lens generallys use the mode of optical element overall movement
Realize focusing, the shortcomings that this focusing mode is: the applicable operating distance that it will cause camera lens is limited in one smaller
In the range of, the versatility of camera lens is significantly limited, very big cost waste is also resulted in.
In summary, the relevant technologies demand perfection urgently.
Utility model content
The purpose of this utility model is that: in view of the deficiencies of the prior art, and provide a kind of mirror of front lens group floating focusing
Head regulating mechanism ensure that camera lens high-precision is imaged, while having both wider working distance using the form of front lens group floating focusing
From range, the versatility of camera lens is improved, production cost is reduced.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of camera adjusting mechanism of front lens group floating focusing, including preceding microscope base, rear microscope base, focusing ring and guide frame,
The axle center coincidence of the preceding microscope base, the rear microscope base, the focusing ring, one end of the preceding microscope base are placed in the rear microscope base
In inner hole, the focusing ring is sheathed on the preceding microscope base and the rear microscope base, and the focusing ring is provided with threaded hole, the guiding
Structure includes guide pin and guide hole, and the guide pin is set to the preceding microscope base, and the guide hole is set to the rear microscope base, the guide pin
Through the threaded hole and the guide hole.When carrying out focusing work, by rotating focusing ring, guide pin can be along the wheel of threaded hole
Wide direction is slided, and under the action of the screw pitch of threaded hole, guide pin can be subjected to displacement, at this point, before being fixedly connected with guide pin
Relative displacement can occur between microscope base and rear microscope base, to achieve the effect that focusing, the mechanism structure is simple, it is easy to use,
It is practical.
As front lens group described in the utility model float focusing camera adjusting mechanism a kind of improvement, the guide pin with
Connection type between the preceding microscope base is to be threadedly coupled or rivet.In addition to this it is possible to be that other can reach identical function
The connection type of effect can be flexibly set according to the actual situation.
A kind of improvement of camera adjusting mechanism as front lens group described in the utility model floating focusing, further includes leading
Set, the guide sleeve are sheathed on the guide pin.There are two the setting effects of guide sleeve: one, guide sleeve has certain elasticity, can buffer
Active force between guide pin and threaded hole or guide hole；Two, reduce gap when cooperating between guide pin and threaded hole, guide hole, prevent
Guide pin is beated in threaded hole or guide hole, improves the stability of work.
A kind of improvement of camera adjusting mechanism as front lens group described in the utility model floating focusing, the guiding knot
The quantity of structure is at least 2.Multiple, to be oriented to increase stability can be set into guide frame.
A kind of improvement of camera adjusting mechanism as front lens group described in the utility model floating focusing, the focusing ring
Outer surface it is uneven.Annular knurl lines, groove or pit can be set into the outer surface of focusing ring, to increase focusing ring appearance
The roughness in face, in focusing convenient for operation；In addition to this it is possible to which arrow, the text in instruction direction is arranged, as needed may be used
To flexibly set.
A kind of improvement of camera adjusting mechanism as front lens group described in the utility model floating focusing, further includes locking
Nail, threaded hole of the locking nail on the focusing ring.When the requirement needed for focal length meets work, locking can be passed through
Nail will be fixed between focusing ring and preceding microscope base, to improve the stability of camera lens work.
A kind of improvement of camera adjusting mechanism as front lens group described in the utility model floating focusing, the locking nail
It is connected through a screw thread between the threaded hole.This connection type is more stable, and convenient at any time according to need of work into
Row is adjusted.
A kind of improvement of camera adjusting mechanism as front lens group described in the utility model floating focusing, the locking nail
One end it is corresponding with the outer surface of the preceding microscope base.Locking nail is by way of the outer surface of microscope base before compressing by focusing ring with before
Microscope base is locked.
A kind of improvement of camera adjusting mechanism as front lens group described in the utility model floating focusing, the guide pin
Outer surface is provided with protrusion, and the height of the protrusion is less than the thickness of the guide sleeve.It is right that this design efficiently avoids protrusion
The interference of guide sleeve work.
A kind of improvement of camera adjusting mechanism as front lens group described in the utility model floating focusing, the guide sleeve packet
The first sleeve-like structure and the second sleeve-like structure are included, first sleeve-like structure and the threaded hole cooperate, the second shell-like knot
Structure and the guide hole cooperate.At work, the first sleeve-like structure can neatly be selected according to threaded hole and the size of guide hole
With the model of the second sleeve-like structure, make its operation is stable.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is the structural schematic diagram in the utility model；
Fig. 2 is the exploded view in Fig. 1；
Fig. 3 is the structural schematic diagram of guide pin and guide sleeve in the utility model；
Wherein: microscope base before 1-；Microscope base after 2-；3- focusing ring；3'- threaded hole；3''- threaded hole；4- guide frame；41- is led
Nail；41'- protrusion；42- guide hole；43- guide sleeve；The first sleeve-like structure of 431-；The second sleeve-like structure of 432-；5- locking nail.
Specific embodiment
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer within an acceptable error range, those skilled in the art can within a certain error range solve described in
Technical problem basically reaches the technical effect.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "horizontal" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Utility model and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
The utility model is described in further detail below in conjunction with attached drawing, but not as the restriction to the utility model.
The camera adjusting mechanism of focusing as shown in Figure 1-3, a kind of preceding microscope base floats, including preceding microscope base 1, rear microscope base 2, focusing
Ring 3 and guide frame 4, the axle center coincidence of preceding microscope base 1, rear microscope base 2, focusing ring 3, one end of preceding microscope base 1 is placed in rear microscope base 2
In inner hole, focusing ring 3 is sheathed on preceding microscope base 1 and rear microscope base 2, and focusing ring 3 is provided with threaded hole 3', and guide frame 4 includes guide pin
41 and guide hole 42, guide pin 41 is set to preceding microscope base 1, and guide hole 42 is set to rear microscope base 2, and guide pin 41 runs through threaded hole 3' and guide hole
42.When carrying out focusing work, by rotating focusing ring 3, guide pin 41 can be slided along the contour direction of threaded hole 3',
Under the action of the screw pitch of threaded hole 3', guide pin 41 can be subjected to displacement, at this point, the preceding microscope base 1 being fixedly connected with guide pin 41 and rear mirror
Relative displacement can occur between seat 2, to achieve the effect that focusing, the mechanism structure is simple, it is easy to use, it is practical.
Preferably, the connection type between guide pin 41 and preceding microscope base 1 is to be threadedly coupled or rivet.In addition to this it is possible to
It is other connection types that can reach identical effect, can flexibly sets according to the actual situation.
The utility model further includes guide sleeve 43, and guide sleeve 43 is sheathed on guide pin 41.There are two the setting effects of guide sleeve 43: one,
Guide sleeve 43 has certain elasticity, can buffer the active force between guide pin 41 and threaded hole 3' or guide hole 42；Two, reduce guide pin
Gap when cooperating between 41 and threaded hole 3', guide hole 42, prevents guide pin 41 from beating in threaded hole 3' or guide hole 42, improves work
The stability of work.
Preferably, the quantity of guide frame 4 is at least 2.Guide frame 4 can be set into it is multiple, with increase guiding
Stability.
Preferably, the outer surface of focusing ring 3 is uneven.Annular knurl lines, many can be set into the outer surface of focusing ring 3
Groove or pit, to increase the roughness of 3 outer surface of focusing ring, in focusing convenient for operation；Refer in addition to this it is possible to be arranged
Arrow, the text for showing direction, can flexibly set as needed.
The utility model further includes locking nail 5, threaded hole 3'' of the locking nail 5 on focusing ring 3.When focal length meets work
It when making required requirement, can will be fixed between focusing ring 3 and preceding microscope base 1 by locking nail 5, to improve camera lens work
Stability.
Preferably, it is connected through a screw thread between locking nail 5 and threaded hole 3''.This connection type is more stable, Er Qiebian
It is adjusted at any time according to need of work.
Preferably, one end of locking nail 5 is corresponding with the outer surface of preceding microscope base 1.Locking nail 5 is by compressing the outer of preceding microscope base 1
The mode on surface locks focusing ring 3 and preceding microscope base 1.
Preferably, the outer surface of guide pin 41 is provided with raised 41', and the height of raised 41' is less than the thickness of guide sleeve 43.It is this
Design efficiently avoids the interference that raised 41' works to guide sleeve 43.
Preferably, guide sleeve 43 includes the first sleeve-like structure 431 and the second sleeve-like structure 432, the first sleeve-like structure 431 and spiral shell
Trepanning 3' cooperation, the second sleeve-like structure 432 cooperate with guide hole 42.It at work, can be according to the big of threaded hole 3' and guide hole 42
The small model neatly to select the first sleeve-like structure 431 and the second sleeve-like structure 432, makes its operation is stable.
The working principle of the utility model is: when carrying out focusing work, by rotating focusing ring 3, guide pin 41 can be along
The contour direction of threaded hole 3' slides, and under the action of the screw pitch of threaded hole 3', guide pin 41 can be subjected to displacement, at this point, with
Relative displacement can occur between the preceding microscope base 1 and rear microscope base 2 that guide pin 41 is fixedly connected, to achieve the effect that focusing；May be used also
Guide sleeve 43 is arranged to buffer the active force between guide pin 41 and threaded hole 3' or guide hole 42, and reduce guide pin 41 and threaded hole
Gap when cooperating between 3', guide hole 42, prevents guide pin 41 from beating in threaded hole 3' or guide hole 42, improves the stabilization of work
Property.
Several preferred embodiments of the present invention have shown and described in above description, but as previously described, it should be understood that this
Utility model is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various
Other combinations, modification and environment, and above-mentioned introduction or related fields can be passed through within the scope of the inventive concept described herein
Technology or knowledge be modified.And changes and modifications made by those skilled in the art do not depart from the spirit and model of the utility model
It encloses, then it all should be in the protection scope of the appended claims for the utility model.
Claims (10)
- The camera adjusting mechanism of focusing 1. a kind of preceding microscope base floats, it is characterised in that: including preceding microscope base (1), rear microscope base (2), adjust Jiao Huan (3) and guide frame (4), the axle center coincidence of the preceding microscope base (1), the rear microscope base (2), the focusing ring (3) are described One end of preceding microscope base (1) be placed in it is described after microscope base (2) inner hole in, the focusing ring (3) be sheathed on the preceding microscope base (1) and (3') microscope base (2) after described, the focusing ring (3) are provided with threaded hole, the guide frame (4) includes guide pin (41) and guide hole (42), the guide pin (41) is set to the preceding microscope base (1), and the guide hole (42) is set to the rear microscope base (2), the guide pin (41) through the threaded hole (3') with the guide hole (42).
- 2. microscope base floats the camera adjusting mechanism of focusing before as described in claim 1, it is characterised in that: the guide pin (41) with Connection type between the preceding microscope base (1) is to be threadedly coupled or rivet.
- 3. the camera adjusting mechanism of microscope base floating focusing before as described in claim 1, it is characterised in that: further include guide sleeve (43), the guide sleeve (43) is sheathed on the guide pin (41).
- 4. the camera adjusting mechanism of microscope base floating focusing before as described in claim 1, it is characterised in that: the guide frame (4) quantity is at least 2.
- 5. the camera adjusting mechanism of microscope base floating focusing before as described in claim 1, it is characterised in that: the focusing ring (3) Outer surface it is uneven.
- 6. the camera adjusting mechanism of microscope base floating focusing before as described in claim 1, it is characterised in that: further include locking nail (5), threaded hole (3'') of the locking nail (5) on the focusing ring (3).
- 7. the camera adjusting mechanism of microscope base floating focusing before as claimed in claim 6, it is characterised in that: the locking nail (5) It is connected through a screw thread between the threaded hole (3'').
- 8. the camera adjusting mechanism of microscope base floating focusing before as claimed in claim 6, it is characterised in that: the locking nail (5) One end it is corresponding with the outer surface of the preceding microscope base (1).
- 9. the camera adjusting mechanism of microscope base floating focusing before as claimed in claim 3, it is characterised in that: the guide pin (41) Outer surface is provided with raised (41'), and the height of the protrusion (41') is less than the thickness of the guide sleeve (43).
- 10. the camera adjusting mechanism of microscope base floating focusing before as claimed in claim 3, it is characterised in that: the guide sleeve (43) Including the first sleeve-like structure (431) and the second sleeve-like structure (432), first sleeve-like structure (431) and the threaded hole (3') cooperate, second sleeve-like structure (432) and the guide hole (42) cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822083709.9U CN209086527U (en) | 2018-12-12 | 2018-12-12 | A kind of camera adjusting mechanism of preceding microscope base floating focusing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822083709.9U CN209086527U (en) | 2018-12-12 | 2018-12-12 | A kind of camera adjusting mechanism of preceding microscope base floating focusing |
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| Publication Number | Publication Date |
|---|---|
| CN209086527U true CN209086527U (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822083709.9U Active CN209086527U (en) | 2018-12-12 | 2018-12-12 | A kind of camera adjusting mechanism of preceding microscope base floating focusing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112764186A (en) * | 2021-01-22 | 2021-05-07 | 深圳中科飞测科技股份有限公司 | Adjusting mechanism, lens module and detection equipment |
-
2018
- 2018-12-12 CN CN201822083709.9U patent/CN209086527U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112764186A (en) * | 2021-01-22 | 2021-05-07 | 深圳中科飞测科技股份有限公司 | Adjusting mechanism, lens module and detection equipment |
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