CN209606694U - A kind of industrial camera lens telescopic device - Google Patents
A kind of industrial camera lens telescopic device Download PDFInfo
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- CN209606694U CN209606694U CN201920667557.9U CN201920667557U CN209606694U CN 209606694 U CN209606694 U CN 209606694U CN 201920667557 U CN201920667557 U CN 201920667557U CN 209606694 U CN209606694 U CN 209606694U
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Abstract
The utility model discloses a kind of industrial camera lens telescopic devices, including fixed cylinder, fixed cylinder inner wall slidably connects retracting cylinder, retracting cylinder inner wall slidably connects lens barrel, flexible drum outer wall has been respectively fixedly connected with sliding block and rack gear, the side fixation of fixed cylinder inner wall is rotatably connected to shaft, shaft surface is fixedly connected sequentially and has first gear and worm gear, the inner wall of fixed cylinder is fixedly connected sequentially and has rotation seat and first motor, the center rotating of rotation seat is connected with worm screw, the inner wall of retracting cylinder is rotatably connected to annulus, the inside of retracting cylinder is fixedly connected with the second motor, the output shaft end of second motor is fixedly connected with second gear, one end of lens barrel is fixedly connected with eyeglass, the utility model relates to lens technology fields.This kind of industrial camera lens telescopic device solves current most of camera lenses by rotation focusing manually, and focusing speed is slow, it is difficult to the problem of meeting the requirement of rapid focus.
Description
Technical field
The utility model relates to lens technology field, specially a kind of industrial camera lens telescopic device.
Background technique
Industrial camera is commonly called as video camera again, and for traditional civil camera (video camera), it has high image
Stability, high-transmission ability and high anti-jamming capacity etc., industrial camera is the phase based on CCD or CMOS chip mostly on the market
Machine.Industrial camera is a key component in NI Vision Builder for Automated Inspection, and most essential function is exactly to have converted optical signals into
The electric signal of sequence.Selecting suitable camera is also the important link in Machine Vision System Design, and the selection of camera is not only direct
Determine institute's acquired image resolution ratio, picture quality etc., while also directly related with the operational mode of whole system.
The basic function of camera lens is exactly to realize optical beam transformation (modulation), in NI Vision Builder for Automated Inspection, the main function of camera lens
It is by target imaging on the photosurface of imaging sensor, the quality of camera lens directly influences the globality of NI Vision Builder for Automated Inspection
Can, existing camera lens telescopic device, most of to be focused by rotation manually, focusing speed is slow, it is difficult to meet rapid focus
Requirement.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of industrial camera lens telescopic device, solves and works as
Preceding most of camera lenses are by rotation focusing manually, and focusing speed is slow, it is difficult to the problem of meeting the requirement of rapid focus.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of industrial camera lens are stretched
Compression apparatus, including fixed cylinder, the inner wall of the fixed cylinder slidably connect retracting cylinder, and the inner wall of the retracting cylinder slidably connects
Lens barrel, the outer wall of the retracting cylinder have been respectively fixedly connected with sliding block and rack gear, and the fixed rotation in the side of the fixed cylinder inner wall connects
Be connected to shaft, the surface of the shaft, which is fixedly connected sequentially, first gear and worm gear, the inner wall of the fixed cylinder and be located at tooth
Opposite position is fixedly connected sequentially and has rotation seat and first motor, and the center rotating of the rotation seat is connected with worm screw, institute
The output shaft end for stating first motor is fixedly connected with one end of worm screw, and the inner wall of the retracting cylinder is rotatably connected to annulus, described
The inside of retracting cylinder is fixedly connected with the second motor, and the output shaft end of second motor is fixedly connected with second gear, described
One end of lens barrel is fixedly connected with eyeglass.
Preferably, connection is engaged with rack in the worm and wheel engagement connection, the first gear.
Preferably, the surface of the lens barrel side is provided with external screw thread, and the inner surface of the annulus is provided with internal screw thread, institute
The outer surface for stating annulus is provided with outer tooth ring, and the circle ring inner surface engages connection with lens barrel surface, the annulus outer surface with
Second gear engagement connection.
Preferably, the inside of the fixed cylinder offers the sliding slot being adapted to sliding block, and the outer surface of the lens barrel is provided with
Limited block.
Preferably, the first motor and the second motor are servo motor.
(3) beneficial effect
The utility model provides a kind of industrial camera lens telescopic device.Have it is following the utility model has the advantages that
This kind of industrial camera lens telescopic device, the outer wall of retracting cylinder are fixedly connected with rack gear, the side of fixed cylinder inner wall
Fixation is rotatably connected to shaft, and the surface of shaft, which is fixedly connected sequentially, first gear and worm gear, the inner wall of fixed cylinder and is located at
Rack gear opposite position, which is fixedly connected sequentially, rotation seat and first motor, and the center rotating of rotation seat is connected with worm screw, motor
First gear rotation is driven by Worm Wheel System, to quickly retracting cylinder be driven to stretch by rack gear, is realized quick
Focusing；The inner wall of simultaneous retractable cylinder is rotatably connected to annulus, and the inside of retracting cylinder is fixedly connected with the second motor, the second motor
Output shaft end is fixedly connected with second gear, and the second motor drives annulus to rotate by gear drive, thus the shifting with moving lens barrel
It is dynamic, it ensure that focusing is accurate.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model one；
Fig. 2 is the utility model structure diagram two；
Fig. 3 is enlarged drawing at A in the utility model Fig. 1；
Fig. 4 is enlarged drawing at B in the utility model Fig. 1；
Fig. 5 is enlarged drawing at C in the utility model Fig. 2.
In figure: 1- fixed cylinder, 2- retracting cylinder, 3- lens barrel, 4- sliding block, 5- rack gear, 6- shaft, 7- first gear, 8- worm gear,
9- rotation seat, 10- worm screw, 11- first motor, 12- annulus, the second motor of 13-, 14- second gear, 15- eyeglass.
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 describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of industrial camera lens telescopic device, including
Fixed cylinder 1, the inner wall of fixed cylinder 1 slidably connect retracting cylinder 2, and the inner wall of retracting cylinder 2 slidably connects lens barrel 3, retracting cylinder 2
Outer wall has been respectively fixedly connected with sliding block 4 and rack gear 5, and the side fixation of 1 inner wall of fixed cylinder is rotatably connected to shaft 6, the table of shaft 6
Face, which is fixedly connected sequentially, first gear 7 and worm gear 8, the inner wall of fixed cylinder 1 and is located at that 5 opposite position of rack gear is successively fixed to be connected
Be connected to rotation seat 9 and first motor 11, the center rotating of rotation seat 9 is connected with worm screw 10, the output shaft end of first motor 11 with
One end of worm screw 10 is fixedly connected, and the inner wall of retracting cylinder 2 is rotatably connected to annulus 12, and the inside of retracting cylinder 2 is fixedly connected with
Two motors 13, the output shaft end of the second motor 13 are fixedly connected with second gear 14, and one end of lens barrel 3 is fixedly connected with eyeglass
15, it is quickly focused by the mobile realization of retracting cylinder 2, then be finely adjusted and focused by the movement of lens barrel 3, ensure that picture
It is clear, avoid traditional manual focus, realize quickly adjustment camera lens.
Worm screw 10 engages connection with worm gear 8, and first gear 7 engages connection with rack gear 5, improves torsion using worm and gear
Square, first gear 7 is engaged with rack gear 5 realizes that retracting cylinder 2 fast moves.
The surface of 3 side of lens barrel is provided with external screw thread, and the inner surface of annulus 12 is provided with internal screw thread, the outer surface of annulus 12
It is provided with outer tooth ring, 12 inner surface of annulus engages connection with 3 surface of lens barrel, 12 outer surface of annulus and 14 company of engagement of second gear
It connects, is connected through a screw thread and lens barrel 3 is driven, ensure that mobile accuracy.
The inside of fixed cylinder 1 offers the sliding slot being adapted to sliding block 4, and the outer surface of lens barrel 3 is provided with limited block, avoids mirror
Cylinder 3 rotates, and ensure that lens barrel 3 is moved forward and backward.
First motor 11 and the second motor 13 are servo motor.
In use, first motor 11 drives first gear 7 to rotate by Worm Wheel System, first gear 7 passes through rack gear 5
The movement of retracting cylinder 2 is quickly driven, then drives annulus 12 to rotate by second gear 14 by the second motor 13, annulus 12 is logical
It is mobile to cross threaded connection band moving lens barrel 3, realizes focusing, whole process realizes fast moving for lens barrel, and meeting rapid focus makes
Use demand.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of industrial camera lens telescopic device, including fixed cylinder (1), it is characterised in that: the inner wall of the fixed cylinder (1) is sliding
Dynamic to be connected with retracting cylinder (2), the inner wall of the retracting cylinder (2) slidably connects lens barrel (3), the outer wall point of the retracting cylinder (2)
It is not fixedly connected with sliding block (4) and rack gear (5), the side fixation of fixed cylinder (1) inner wall is rotatably connected to shaft (6), institute
The surface for stating shaft (6), which is fixedly connected sequentially, first gear (7) and worm gear (8), the inner wall of the fixed cylinder (1) and be located at tooth
Item (5) opposite position, which is fixedly connected sequentially, rotation seat (9) and first motor (11), the center rotating of the rotation seat (9)
It is connected with worm screw (10), the output shaft end of the first motor (11) is fixedly connected with one end of worm screw (10), the retracting cylinder
(2) inner wall is rotatably connected to annulus (12), and the inside of the retracting cylinder (2) is fixedly connected with the second motor (13), and described
The output shaft end of two motors (13) is fixedly connected with second gear (14), and one end of the lens barrel (3) is fixedly connected with eyeglass
(15).
2. a kind of industrial camera lens telescopic device according to claim 1, it is characterised in that: the worm screw (10) and snail
(8) engagement connection is taken turns, the first gear (7) engages connection with rack gear (5).
3. a kind of industrial camera lens telescopic device according to claim 1, it is characterised in that: lens barrel (3) side
Surface be provided with external screw thread, the inner surface of the annulus (12) is provided with internal screw thread, the outer surface setting of the annulus (12)
There is outer tooth ring, annulus (12) inner surface engages connection, annulus (12) outer surface and second gear with lens barrel (3) surface
(14) engagement connection.
4. a kind of industrial camera lens telescopic device according to claim 1, it is characterised in that: the fixed cylinder (1)
Inside offers the sliding slot being adapted to sliding block (4), and the outer surface of the lens barrel (3) is provided with limited block.
5. a kind of industrial camera lens telescopic device according to claim 1, it is characterised in that: the first motor (11)
It is servo motor with the second motor (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920667557.9U CN209606694U (en) | 2019-05-10 | 2019-05-10 | A kind of industrial camera lens telescopic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920667557.9U CN209606694U (en) | 2019-05-10 | 2019-05-10 | A kind of industrial camera lens telescopic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209606694U true CN209606694U (en) | 2019-11-08 |
Family
ID=68407960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920667557.9U Active CN209606694U (en) | 2019-05-10 | 2019-05-10 | A kind of industrial camera lens telescopic device |
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| CN (1) | CN209606694U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111158101A (en) * | 2020-03-11 | 2020-05-15 | 苏州市新鸿基精密部品有限公司 | Improved optical lens barrel |
| CN113093358A (en) * | 2021-03-15 | 2021-07-09 | 南京瞬拍信息科技有限公司 | High-precision constant-speed controllable mechanical zoom ring |
-
2019
- 2019-05-10 CN CN201920667557.9U patent/CN209606694U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111158101A (en) * | 2020-03-11 | 2020-05-15 | 苏州市新鸿基精密部品有限公司 | Improved optical lens barrel |
| CN113093358A (en) * | 2021-03-15 | 2021-07-09 | 南京瞬拍信息科技有限公司 | High-precision constant-speed controllable mechanical zoom ring |
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