CN109884768A - A kind of infrared continuous zoom lens zoom mechanism based on straight-line motion mechanism - Google Patents
A kind of infrared continuous zoom lens zoom mechanism based on straight-line motion mechanism Download PDFInfo
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- CN109884768A CN109884768A CN201910178525.7A CN201910178525A CN109884768A CN 109884768 A CN109884768 A CN 109884768A CN 201910178525 A CN201910178525 A CN 201910178525A CN 109884768 A CN109884768 A CN 109884768A
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- 230000003287 optical effect Effects 0.000 claims description 27
- 238000009434 installation Methods 0.000 claims description 7
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- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 238000003331 infrared imaging Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
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Abstract
The infrared continuous zoom lens zoom mechanism based on straight-line motion mechanism that the invention discloses a kind of, it is moved back and forth suitable for various zoom lens in particular for lens or lens group, the irregular infrared big zoom ratio continuous magnification lens of curve movement use, zoom motion curve is without doing Smoothing fit processing, using linear guide and the linear motor with ball wire rod mechanism is as driving the mechanism that may be implemented under complex vibration environment self-locking, and image quality is high.
Description
Technical field
The invention patent relates to a kind of infrared continuous zoom lens zoom mechanisms, and in particular to one kind is based on linear motion machine
The infrared continuous zoom lens zoom mechanism of structure.
Background technique
Infrared continuous zoom lens refer to the movement using Infrared Lens in optical system so that infrared optical system group
The optical lens that complex focus continuously changes.The infrared continuous zoom lens zoom ratio developed at present is not high, and structure is using tradition
Spatial cam realizes the movement of Infrared Lens, and in the presence of that cannot move back and forth, curve movement cannot be irregular and needs sacrificial
The shortcomings that domestic animal precision smooth processing, processing is complicated, assembly difficulty, needs infrared big zoom ratio continuous magnification lens infrared
Mirror or lens group move back and forth, curve movement Anomalistic space cam mechanism is then helpless, and precision is low, and it is numerous that structure is complicated
It is trivial, at high cost.
Summary of the invention
It is an object of the invention to overcome existing disadvantage, provide a kind of compact-sized, control it is simple, at low cost based on
The infrared continuous zoom lens zoom mechanism of straight-line motion mechanism is suitable for infrared big zoom ratio continuous magnification lens, infrared
Lens curve movement is without doing Smoothing fit processing, and lens or lens group can move back and forth, and curve movement can not advise
Then, the processing is simple, structure complexity is low, avoids mechanism blockage in movement, concentricity height, zoom accuracy height and Gao Zhen may be implemented
Self-locking under rotating ring border, the mature marketization that is more suitable uses and scientific research uses, and realizes infrared big zoom ratio high-precision continuous vari-focus
The demand of high quality is imaged.
In order to achieve the above objectives, the present invention adopts the following technical solutions:
A kind of infrared continuous zoom lens zoom mechanism based on straight-line motion mechanism, including zoom lens supporting movement portion
Part 1, focus-variable lens component 1, focus-variable lens component 23, focus-variable lens component 34, rear optical module 5；It is characterized by:
The zoom lens supporting movement component 1 includes pedestal 1-1, front lens component 1-2, rear securing supports 1-3,
Right linear guide 1-4, left linear guide 1-5, left zoom guide rail middle part locating part 1-6, right zoom guide rail middle part locating part 1-7；
Its structure are as follows: be equipped with optical mirror slip in the front lens component 1-2 centre bore, there are positioning hole in two sides, pass through screw
It is fixedly mounted in the mounting groove of the pedestal 1-1；There are positioning hole in the two sides rear securing supports 1-3, pass through
Screw is fixedly mounted in the mounting groove of pedestal 1-1；The right linear guide 1-4 and left linear guide 1-5 is two
There is the cylinder guide of threaded mounting hole at end, and one end of right linear guide 1-4 is fixedly mounted on front lens component 1-2 by screw
In the positioning hole of side, the other end of right linear guide 1-4 is fixedly mounted on the side rear securing supports 1-3 by screw
Positioning hole in, one end of left linear guide 1-5 is fixedly mounted on the positioning of the other side front lens component 1-2 by screw
In mounting hole, the other end of left linear guide 1-5 is pacified by the positioning that screw is fixedly mounted on the other side rear securing supports 1-3
It fills in hole, front lens component 1-2, rear securing supports 1-3, right linear guide 1-4, the left integral knot of linear guide 1-5 structure
Structure；Locating part 1-6 upper end center hole is sleeved in the middle part of left linear guide 1-5 in the middle part of the left zoom guide rail, left zoom guide rail
The middle part lower end locating part 1-6 is fixedly mounted in the mounting groove of pedestal 1-1 by screw；Limit in the middle part of the right zoom guide rail
Part 1-7 upper end center hole is sleeved in the middle part of right linear guide 1-4, and the lower end locating part 1-7 is solid by screw in the middle part of right zoom guide rail
Dingan County is in the mounting groove of pedestal 1-1.
The focus-variable lens component 1 includes one component 2-1 of focus-variable lens, one 2-2 of motor contact, motor mount
One 2-3, one 2-4 of linear motor；Its structure are as follows: the one component 2-1 of focus-variable lens is ellipsoidal structure, and left and right ends are fixed
It is set with linear bearing, optical zoom eyeglass is installed in centre bore；One 2-2 of motor contact passes through screw and zoom
One component 2-1 of eyeglass is fixedly connected；One 2-4 of linear motor is fixedly mounted on the motor mount one by screw
The upper end 2-3, one 2-4 output shaft front end of linear motor are connected to motor one lower end 2-2 of part by nut and are fixedly connected.
The focus-variable lens component 23 includes two component 3-1 of focus-variable lens, two 3-2 of motor contact, motor mount
Two 3-3, two 3-4 of linear motor；Its structure are as follows: the two component 3-1 of focus-variable lens is ellipsoidal structure, and left and right ends are fixed
It is set with linear bearing, optical zoom eyeglass is installed in centre bore；Two 3-2 of motor contact passes through screw and zoom
Two component 3-1 of eyeglass is fixedly connected；Two 3-4 of linear motor is fixedly mounted on the motor mount two by screw
The upper end 3-3, two 3-4 output shaft front end of linear motor are connected to motor two lower end 3-2 of part by nut and are fixedly connected.
The focus-variable lens component 33 includes three component 4-1 of focus-variable lens, three 4-2 of motor contact, motor mount
Three 4-3, three 4-4 of linear motor；Its structure are as follows: the three component 4-1 of focus-variable lens is ellipsoidal structure, and left and right ends are fixed
It is set with linear bearing, optical zoom eyeglass is installed in centre bore；Three 4-2 of motor contact passes through screw and zoom
Three component 4-1 of eyeglass is fixedly connected；Three 4-4 of linear motor is fixedly mounted on the motor mount three by screw
The upper end 4-3, three 4-4 output shaft front end of linear motor are connected to motor three lower end 4-2 of part by nut and are fixedly connected.
The linear bearing sliding sleeve being set on the left of the one component 2-1 of focus-variable lens of the focus-variable lens component 1 is mounted on
The front left linear guide 1-5 of the zoom lens supporting movement component 1, one group of the focus-variable lens of focus-variable lens component 1
Before the linear bearing sliding sleeve being set on the right side of part 2-1 is mounted on the right linear guide 1-4 of the zoom lens supporting movement component 1
One lower end 2-3 of motor mount in portion, the focus-variable lens component 1 is fixedly mounted on the zoom lens by screw
In the mounting groove of the pedestal 1-1 of supporting movement component 1；On the left of the two component 3-1 of focus-variable lens of the focus-variable lens component 23
The linear bearing sliding sleeve of suit is mounted in the middle part of the left linear guide 1-5 of zoom lens supporting movement component 1 position rearward, zoom
The linear bearing sliding sleeve being set on the right side of the two component 3-1 of focus-variable lens of Lens assembly 23 is mounted on zoom lens supporting movement portion
Position, two lower end 3-3 of motor mount of the focus-variable lens component 23 pass through rearward in the middle part of the right linear guide 1-4 of part 1
Screw is fixedly mounted in the mounting groove of the pedestal 1-1 of zoom lens supporting movement component 1；The focus-variable lens component 34
Three component 4-1 of focus-variable lens on the left of the linear bearing sliding sleeve that is set be mounted on the left straight line of zoom lens supporting movement component 1
The rear portion guide rail 1-5, the linear bearing sliding sleeve that three right side component 4-1 of focus-variable lens of focus-variable lens component 34 is set with are mounted on change
The rear portion right linear guide 1-4 of zoom lens supporting movement component 1, three 4-3 of motor mount of the focus-variable lens component 34
Lower end is fixedly mounted in the mounting groove of the pedestal 1-1 of zoom lens supporting movement component 1 by screw；The rear optics group
Optical mirror slip is installed in 5 centre bore of part, the rear solid of the zoom lens supporting movement component 1 is fixedly mounted on by screw
In the centre bore for determining supporting element 1-3.
Being mounted on based on the infrared continuous zoom lens zoom mechanism of straight-line motion mechanism for optical mirror slip will be installed
Imaging position, while infrared detector being fixedly mounted on to the pedestal of the zoom lens supporting movement component 1 by screw
The rear portion of 1-1, starting detector carry out infrared imaging；One 2-4 of linear motor of the starting focus-variable lens component 1, leads to
The one component 2-1 of focus-variable lens for moving forward and backward the driving focus-variable lens component 1 for crossing output shaft is moved forward and backward；It opens simultaneously
Two 3-4 of linear motor for moving the focus-variable lens component 23 moves forward and backward the driving focus-variable lens by output shaft
The two component 3-1 of focus-variable lens of component 23 is moved forward and backward；Start the linear motor three of the focus-variable lens component 34 simultaneously
4-4 is moved forward and backward by the three component 4-1 of focus-variable lens for moving forward and backward the driving focus-variable lens component 34 of output shaft；
When one component 2-1 of focus-variable lens, two component 3-1 of focus-variable lens, three component 4-1 of focus-variable lens move to different fingers simultaneously respectively
Positioning is set, that is, completes the continuous change of infrared optical system optical lens combined focal length, can be carried out red under different focal length
Outer imaging.One 2-4 of linear motor, two 3-4 of linear motor, three 4-4 of linear motor output shaft have self-locking function to realizing
Mechanism is self-locking.
The present invention has the advantage that the focus-variable lens component 1, the focus-variable lens component 23 is described
34 structure of focus-variable lens component is similar, and the present invention can increase or decrease needs by increasing and decreasing the quantity of focus-variable lens component
The quantity of the focus-variable lens of movement has broad applicability.Structure of the invention is reasonable, simple, compact, high reliablity, and manufacture is held
Easily, simple installation, it is at low cost using linear guide positioning so that eyeglass concentricity is high, it is easy to use, it is suitable for various zoom lens
It is moved back and forth in particular for lens or lens group, the irregular infrared big zoom ratio continuous magnification lens use of curve movement,
Zoom motion curve is without doing Smoothing fit processing, due to being made using linear guide and the linear motor with ball wire rod mechanism
To drive the mechanism that may be implemented under complex vibration environment self-locking, image quality is high.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of one embodiment of the present of invention.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the cross-sectional view in Fig. 2 at A-A.
Fig. 4 is the general structure schematic diagram of the zoom lens supporting movement component 1 of one embodiment of the present of invention.
Fig. 5 is the general structure schematic diagram of the focus-variable lens component 1 of one embodiment of the present of invention.
Fig. 6 is the general structure schematic diagram of the focus-variable lens component 23 of one embodiment of the present of invention.
Fig. 7 is the general structure schematic diagram of the focus-variable lens component 34 of one embodiment of the present of invention.
Specific embodiment
A preferable embodiment of the invention is provided with reference to the accompanying drawing, is mainly described in further detail spy of the invention
Point, rather than range for the purpose of limiting the invention:
Referring to figure 1, figure 2 and figure 3, based on the infrared continuous zoom lens zoom mechanism of straight-line motion mechanism, including become
Zoom lens supporting movement component 1, focus-variable lens component 1, focus-variable lens component 23, focus-variable lens component 34, rear optics group
Part 5；It is characterized by:
Referring to fig. 4, zoom lens supporting movement component 1 includes pedestal 1-1, front lens component 1-2, rear securing supports 1-
3, right linear guide 1-4, left linear guide 1-5, left zoom guide rail middle part locating part 1-6, right zoom guide rail middle part locating part 1-
7；Its structure are as follows: be equipped with optical mirror slip in front lens component 1-2 centre bore, there are positioning hole in two sides, fix by screw
It is mounted in the mounting groove of pedestal 1-1；There are positioning hole in the two sides securing supports 1-3 afterwards, are fixedly mounted on base by screw
In the mounting groove of seat 1-1；Right linear guide 1-4 and left linear guide 1-5 is the cylinder guide that there is threaded mounting hole at both ends, right
One end of linear guide 1-4 is fixedly mounted in the positioning hole of the side front lens component 1-2 by screw, right linear guide
The other end of 1-4 is fixedly mounted in the positioning hole of the side rear securing supports 1-3 by screw, left linear guide 1-5
One end be fixedly mounted on by screw in the positioning hole of the other side front lens component 1-2, left linear guide 1-5's is another
End is fixedly mounted in the positioning hole of the other side rear securing supports 1-3 by screw, front lens component 1-2, rear fixed
Supporting element 1-3, right linear guide 1-4, one overall structure of left linear guide 1-5 composition；In the middle part of left zoom guide rail on locating part 1-6
End centre bore is sleeved in the middle part of left linear guide 1-5, and the lower end locating part 1-6 is fixedly mounted on by screw in the middle part of left zoom guide rail
In the mounting groove of pedestal 1-1；Locating part 1-7 upper end center hole is sleeved in the middle part of right linear guide 1-4 in the middle part of right zoom guide rail, right
The lower end locating part 1-7 is fixedly mounted in the mounting groove of pedestal 1-1 by screw in the middle part of zoom guide rail.
Referring to Fig. 5, focus-variable lens component 1 includes one component 2-1 of focus-variable lens, one 2-2 of motor contact, motor installation
One 2-3 of part, one 2-4 of linear motor；Its structure are as follows: one component 2-1 of focus-variable lens is ellipsoidal structure, the fixed suit in left and right ends
There is linear bearing, linear bearing uses the LMUT-10 of MISUMI company, Japan, is equipped with optical zoom eyeglass in centre bore；Electricity
One 2-2 of machine connector is fixedly connected by screw with one component 2-1 of focus-variable lens；One 2-4 of linear motor uses Hayden's straight-line electric
The 28F49-05-A27 of machine (Changzhou) Co., Ltd, one 2-4 of linear motor are fixedly mounted on one 2-3 of motor mount by screw
Upper end, one 2-4 output shaft front end of linear motor are connected to motor one lower end 2-2 of part by nut and are fixedly connected.
Referring to Fig. 6, focus-variable lens component 23 includes two component 3-1 of focus-variable lens, two 3-2 of motor contact, motor installation
Two 3-3 of part, two 3-4 of linear motor；Its structure are as follows: two component 3-1 of focus-variable lens is ellipsoidal structure, the fixed suit in left and right ends
There is linear bearing, linear bearing uses the LMUT-10 of MISUMI company, Japan, is equipped with optical zoom eyeglass in centre bore；Electricity
Two 3-2 of machine connector is fixedly connected by screw with two component 3-1 of focus-variable lens；Two 3-4 of linear motor uses Hayden's straight-line electric
The 28F49-05-A28 of machine (Changzhou) Co., Ltd, two 3-4 of linear motor are fixedly mounted on two 3-3 of motor mount by screw
Upper end, two 3-4 output shaft front end of linear motor are connected to motor two lower end 3-2 of part by nut and are fixedly connected.
Referring to Fig. 7, focus-variable lens component 33 includes three component 4-1 of focus-variable lens, three 4-2 of motor contact, motor installation
Three 4-3 of part, three 4-4 of linear motor；Its structure are as follows: three component 4-1 of focus-variable lens is ellipsoidal structure, the fixed suit in left and right ends
There is linear bearing, linear bearing uses the LMUT-10 of MISUMI company, Japan, is equipped with optical zoom eyeglass in centre bore；Electricity
Three 4-2 of machine connector is fixedly connected by screw with three component 4-1 of focus-variable lens；Three 4-4 of linear motor uses Hayden's straight-line electric
The 28F49-05-A26 of machine (Changzhou) Co., Ltd, three 4-4 of linear motor are fixedly mounted on three 4-3 of motor mount by screw
Upper end, three 4-4 output shaft front end of linear motor are connected to motor three lower end 4-2 of part by nut and are fixedly connected.
The linear bearing sliding sleeve being set on the left of the one component 2-1 of focus-variable lens of focus-variable lens component 1 is mounted on varifocal mirror
The front left linear guide 1-5 of head supporting movement component 1, one right side the component 2-1 suit of focus-variable lens of focus-variable lens component 1
Linear bearing sliding sleeve be mounted on the front right linear guide 1-4 of zoom lens supporting movement component 1, focus-variable lens component 1
One lower end 2-3 of motor mount be fixedly mounted on by screw zoom lens supporting movement component 1 pedestal 1-1 mounting groove
It is interior；The linear bearing sliding sleeve being set on the left of the two component 3-1 of focus-variable lens of focus-variable lens component 23 is mounted on zoom lens support
Position, two right side component 3-1 of focus-variable lens of focus-variable lens component 23 cover rearward in the middle part of the left linear guide 1-5 of moving component 1
The linear bearing sliding sleeve of dress is mounted in the middle part of the right linear guide 1-4 of zoom lens supporting movement component 1 position rearward, varifocal mirror
Two lower end 3-3 of motor mount of piece component 23 is fixedly mounted on the pedestal 1- of zoom lens supporting movement component 1 by screw
In 1 mounting groove；The linear bearing sliding sleeve being set on the left of the three component 4-1 of focus-variable lens of focus-variable lens component 34 is mounted on change
The rear portion left linear guide 1-5 of zoom lens supporting movement component 1, three right side component 4-1 of focus-variable lens of focus-variable lens component 34
The linear bearing sliding sleeve of suit is mounted on the rear portion right linear guide 1-4 of zoom lens supporting movement component 1, focus-variable lens component
34 three lower end 4-3 of motor mount is fixedly mounted on the peace of the pedestal 1-1 of zoom lens supporting movement component 1 by screw
In tankage；Optical mirror slip is installed in 5 centre bore of optical module afterwards, zoom lens supporting movement portion is fixedly mounted on by screw
In the centre bore of the rear securing supports 1-3 of part 1.
Embodiment motion flow: the infrared continuous zoom lens based on straight-line motion mechanism of optical mirror slip will be installed
Zoom mechanism is mounted on imaging position, while infrared detector is fixedly mounted on zoom lens supporting movement component by screw
The rear portion of 1 pedestal 1-1, starting detector carry out infrared imaging；Start one 2-4 of linear motor of focus-variable lens component 1, leads to
The one component 2-1 of focus-variable lens for moving forward and backward driving focus-variable lens component 1 for crossing output shaft is moved forward and backward；Start zoom simultaneously
Two 3-4 of linear motor of Lens assembly 23 passes through the focus-variable lens for moving forward and backward driving focus-variable lens component 23 of output shaft
Two component 3-1 are moved forward and backward；Three 4-4 of linear motor for starting focus-variable lens component 34 simultaneously, passes through moving forward and backward for output shaft
The three component 4-1 of focus-variable lens of driving focus-variable lens component 34 is moved forward and backward；As one component 2-1 of focus-variable lens, focus-variable lens two
Component 3-1, three component 4-1 of focus-variable lens move to different designated positions simultaneously respectively, that is, complete infrared optical system light
The continuous change for learning camera lens combined focal length, can carry out the infrared imaging under different focal length.One 2-4 of linear motor, linear motor
Two 3-4, three 4-4 of linear motor output shaft have self-locking function to implementation mechanism it is self-locking.
Claims (1)
1. a kind of infrared continuous zoom lens zoom mechanism based on straight-line motion mechanism, including zoom lens supporting movement component
(1), focus-variable lens component one (2), focus-variable lens component two (3), focus-variable lens component three (4), rear optical module (5)；It is special
Sign is:
The zoom lens supporting movement component (1) includes pedestal (1-1), front lens component (1-2), rear securing supports
(1-3), right linear guide (1-4), left linear guide (1-5), locating part (1-6) in the middle part of left zoom guide rail, in right zoom guide rail
Portion's locating part (1-7)；Its structure are as follows: be equipped with optical mirror slip in described front lens component (1-2) centre bore, there are positioning in two sides
Mounting hole is fixedly mounted in the mounting groove of the pedestal (1-1) by screw；The rear securing supports (1-3) two
There is positioning hole in side, is fixedly mounted in the mounting groove of pedestal (1-1) by screw；The right linear guide (1-4) with
The left linear guide (1-5) is the cylinder guide that there is threaded mounting hole at both ends, and one end of right linear guide (1-4) passes through
Screw is fixedly mounted in the positioning hole of the side front lens component (1-2), and the other end of right linear guide (1-4) passes through spiral shell
Nail is fixedly mounted in the positioning hole of the side rear securing supports (1-3), and one end of left linear guide (1-5) passes through screw
It is fixedly mounted in the positioning hole of the other side front lens component (1-2), the other end of left linear guide (1-5) passes through screw
It is fixedly mounted in the positioning hole of the other side rear securing supports (1-3), front lens component (1-2), rear securing supports
(1-3), right linear guide (1-4), left linear guide (1-5) constitute an overall structure；Limit in the middle part of the left zoom guide rail
Part (1-6) upper end center hole is sleeved in the middle part of left linear guide (1-5), and the lower end locating part (1-6) passes through in the middle part of left zoom guide rail
Screw is fixedly mounted in the mounting groove of pedestal (1-1)；Locating part (1-7) upper end center hole set in the middle part of the right zoom guide rail
In the middle part of right linear guide (1-4), the lower end locating part (1-7) is fixedly mounted on pedestal by screw in the middle part of right zoom guide rail
In the mounting groove of (1-1)；
The focus-variable lens component one (2) includes one component of focus-variable lens (2-1), motor contact one (2-2), motor installation
Part one (2-3), linear motor one (2-4)；Its structure are as follows: one component of focus-variable lens (2-1) is ellipsoidal structure, left and right
Both ends fixing sleeve is equipped with linear bearing, is equipped with optical zoom eyeglass in centre bore；The motor contact one (2-2) passes through
Screw is fixedly connected with one component of focus-variable lens (2-1)；The linear motor one (2-4) is fixedly mounted on described by screw
The upper end motor mount one (2-3), part one (2-2) is connected to motor by nut in (2-4) the output shaft front end of linear motor one
Lower end is fixedly connected；
The focus-variable lens component two (3) includes two component of focus-variable lens (3-1), motor contact two (3-2), motor installation
Part two (3-3), linear motor two (3-4)；Its structure are as follows: two component of focus-variable lens (3-1) is ellipsoidal structure, left and right
Both ends fixing sleeve is equipped with linear bearing, is equipped with optical zoom eyeglass in centre bore；The motor contact two (3-2) passes through
Screw is fixedly connected with two component of focus-variable lens (3-1)；The linear motor two (3-4) is fixedly mounted on described by screw
The upper end motor mount two (3-3), part two (3-2) is connected to motor by nut in (3-4) the output shaft front end of linear motor two
Lower end is fixedly connected；
The focus-variable lens component three (3) includes three component of focus-variable lens (4-1), motor contact three (4-2), motor installation
Part three (4-3), linear motor three (4-4)；Its structure are as follows: three component of focus-variable lens (4-1) is ellipsoidal structure, left and right
Both ends fixing sleeve is equipped with linear bearing, is equipped with optical zoom eyeglass in centre bore；The motor contact three (4-2) passes through
Screw is fixedly connected with three component of focus-variable lens (4-1)；The linear motor three (4-4) is fixedly mounted on described by screw
The upper end motor mount three (4-3), part three (4-2) is connected to motor by nut in (4-4) the output shaft front end of linear motor three
Lower end is fixedly connected；
The linear bearing sliding sleeve being set on the left of one component of focus-variable lens (2-1) of the focus-variable lens component one (2) is mounted on
Front left linear guide (1-5) of the zoom lens supporting movement component (1), the varifocal mirror of focus-variable lens component one (2)
The right side that the linear bearing sliding sleeve being set on the right side of one component of piece (2-1) is mounted on the zoom lens supporting movement component (1) is straight
Pacify by the way that screw is fixed the lower end (2-3) of motor mount one of the front line guide rail (1-4), the focus-variable lens component one (2)
In the mounting groove of the pedestal (1-1) of the zoom lens supporting movement component (1)；The focus-variable lens component two
(3) the linear bearing sliding sleeve being set on the left of two component of focus-variable lens (3-1) is mounted on zoom lens supporting movement component (1)
Position rearward in the middle part of left linear guide (1-5) is set on the right side of two component of focus-variable lens (3-1) of focus-variable lens component two (3)
Linear bearing sliding sleeve is mounted in the middle part of the right linear guide (1-4) of zoom lens supporting movement component (1) position rearward, described
The lower end (3-3) of motor mount two of focus-variable lens component two (3) is fixedly mounted on zoom lens supporting movement portion by screw
In the mounting groove of the pedestal (1-1) of part (1)；Set on the left of three component of focus-variable lens (4-1) of the focus-variable lens component three (4)
The linear bearing sliding sleeve of dress is mounted on rear portion left linear guide (1-5) of zoom lens supporting movement component (1), focus-variable lens group
The linear bearing sliding sleeve being set on the right side of three component of focus-variable lens (4-1) of part three (4) is mounted on zoom lens supporting movement component
(1) lower end motor mount three (4-3) at rear portion right linear guide (1-4), the focus-variable lens component three (4) passes through spiral shell
Nail is fixedly mounted in the mounting groove of pedestal (1-1) of zoom lens supporting movement component (1)；The rear optical module (5)
Optical mirror slip is installed in centre bore, the rear solid of the zoom lens supporting movement component (1) is fixedly mounted on by screw
In the centre bore for determining supporting element (1-3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910178525.7A CN109884768A (en) | 2019-03-11 | 2019-03-11 | A kind of infrared continuous zoom lens zoom mechanism based on straight-line motion mechanism |
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| CN201910178525.7A CN109884768A (en) | 2019-03-11 | 2019-03-11 | A kind of infrared continuous zoom lens zoom mechanism based on straight-line motion mechanism |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110727077A (en) * | 2019-10-09 | 2020-01-24 | 中国航空工业集团公司洛阳电光设备研究所 | Centroid driving focusing mechanism based on flexible hinge |
| CN112305729A (en) * | 2019-08-02 | 2021-02-02 | Oppo广东移动通信有限公司 | Zoom lens, camera module and electronic device |
| CN114647131A (en) * | 2020-12-18 | 2022-06-21 | 宁波舜宇光电信息有限公司 | Optical zoom camera module and corresponding portable terminal equipment |
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| CN114647131A (en) * | 2020-12-18 | 2022-06-21 | 宁波舜宇光电信息有限公司 | Optical zoom camera module and corresponding portable terminal equipment |
| CN114647131B (en) * | 2020-12-18 | 2023-06-09 | 宁波舜宇光电信息有限公司 | Optical zoom camera module and corresponding portable terminal equipment |
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Application publication date: 20190614 |