CN209356844U - A kind of high speed Real-time Focusing mechanism based on DMD digital photolithography - Google Patents
A kind of high speed Real-time Focusing mechanism based on DMD digital photolithography Download PDFInfo
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- CN209356844U CN209356844U CN201821822460.2U CN201821822460U CN209356844U CN 209356844 U CN209356844 U CN 209356844U CN 201821822460 U CN201821822460 U CN 201821822460U CN 209356844 U CN209356844 U CN 209356844U
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- hinged
- connecting rod
- focusing
- high speed
- mechanism based
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Abstract
The high speed Real-time Focusing mechanism based on DMD digital photolithography that the utility model discloses a kind of, belong to lens focusing technical field, including hinged seat, the hinged seat is fixed in external frame, one end of the hinged seat and first connecting rod is hinged, the other end of the first connecting rod and one end of second connecting rod are hinged, the other end of the second connecting rod and being hinged at for focusing mount, the bottom surface of the focusing mount is fixedly connected with a slide block, the sliding block is slidably connected with guide rail, the guide rail is mounted on supporting plate, sliding slot is equipped among the first connecting rod, runner is installed in the sliding slot, one end of the runner and driving lever is hinged, the other end of the driving lever is fixedly connected with the axis of servo motor, the servo motor is fixedly mounted on supporting plate by mounting plate.The focus adjusting mechanism of the utility model is without manually adjusting, high degree of automation；The focus adjusting mechanism focusing accuracy is high, focuses high-efficient.
Description
Technical field
The utility model belongs to lens focusing technical field, and in particular to a kind of high speed based on DMD digital photolithography is real-time
Focus adjusting mechanism.
Background technique
After the completion of the production of each pick-up lens, require that factory could be packed after carrying out it focusing processing.It is taking the photograph
During as lens focusing, need constantly to rotate camera lens, in the course of rotation, camera lens is continuously taken pictures, according to shooting
Image definition determines whether focusing is completed.Existing pick-up lens is in the course of rotation, usually auxiliary using hand fit
It helps jig slowly to rotate camera lens by hand, focuses in the course of rotation, but this mode not only inefficiency, Er Qiewu
Method guarantees rotation precision, also means that and not can guarantee focus effect.
Utility model content
Present invention aim to address not can guarantee artificial focusing accuracy, the technical issues of low efficiency of focusing, one is provided
High speed Real-time Focusing mechanism of the kind based on DMD digital photolithography has focusing accuracy height, high-efficient effect of focusing.
The utility model is achieved through the following technical solutions:
A kind of high speed Real-time Focusing mechanism based on DMD digital photolithography, including hinged seat 1, the hinged seat 1 are fixed on outer
On portion's frame, one end of the hinged seat 1 and first connecting rod 2 is hinged, the other end and the second connecting rod 5 of the first connecting rod 2
One end is hinged, the other end of the second connecting rod 5 and being hinged at for focusing mount 6, and the bottom surface of the focusing mount 6 and sliding block 7 are solid
Fixed connection, the sliding block 7 are slidably connected with guide rail 8, and the guide rail 8 is mounted on supporting plate 12, is equipped among the first connecting rod 2
Sliding slot 4 is equipped with runner 3 in the sliding slot 4, and one end of the runner 3 and driving lever 9 is hinged, the other end of the driving lever 9
It is fixedly connected with the axis of servo motor 10, the servo motor 10 is fixedly mounted on supporting plate 12 by mounting plate.
Further, the focusing mount 6 includes matrix 60 and exchanges shell 61, and described matrix 60 is stepped hollow knot
Structure is exchanged shell 61 and is mounted in matrix 60, and the exchange shell 61 is provided with eyeglass 63, and 62 haptic lens 63 of gland is simultaneously fixedly mounted
On matrix 60.
Further, the shell 61 and the material of gland 62 exchanged is nylon.
Further, the both ends of the guide rail 8 are equipped with limited block.
Further, it is successively arranged the first relay lens 11 and the second relay lens 13 right above the focusing mount 6, described first
Relay lens 11 and the second relay lens 13 are respectively and fixedly installed on supporting plate 12.
Compared with prior art, as follows the advantages of the utility model:
1, a kind of high speed Real-time Focusing mechanism based on DMD digital photolithography of the utility model is without manually adjusting, automatically
Change degree is high；
2, the focus adjusting mechanism focusing accuracy is high, focuses high-efficient.
Detailed description of the invention
Fig. 1 is a kind of main view of high speed Real-time Focusing mechanism based on DMD digital photolithography of the utility model；
Fig. 2 is a kind of nearly burnt view of high speed Real-time Focusing mechanism based on DMD digital photolithography of the utility model；
Fig. 3 is a kind of cross-sectional view of the focusing mount of the high speed Real-time Focusing mechanism based on DMD digital photolithography of the utility model；
In figure: hinged seat 1, first connecting rod 2, runner 3, sliding slot 4, second connecting rod 5, focusing mount 6, matrix 60, exchange shell 61,
Gland 62, eyeglass 63, sliding block 7, guide rail 8, driving lever 9, servo motor 10, the first relay lens 11, supporting plate 12, the second relay lens
13。
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Embodiment 1
As depicted in figs. 1 and 2, the high speed Real-time Focusing mechanism based on DMD digital photolithography that the present invention provides a kind of, packet
Include: hinged seat 1, the hinged seat 1 are fixed in external frame, and one end of the hinged seat 1 and first connecting rod 2 is hinged, described
The other end of first connecting rod 2 and one end of second connecting rod 5 are hinged, and the other end of the second connecting rod 5 and the side of focusing mount 6 are cut with scissors
It connects, the bottom surface of the focusing mount 6 is fixedly connected with sliding block 7, and the sliding block 7 is slidably connected with guide rail 8, and sliding block 7 can drive tune
Burnt seat 6 does straight reciprocating motion along guide rail 8, and the guide rail 8 is mounted on supporting plate 12, is equipped with and slides among the first connecting rod 2
Slot 4 is equipped with runner 3 in the sliding slot 4, and the runner 3 can reciprocatingly slide in sliding slot 4, the runner 3 and driving lever 9
One end it is hinged, the other end of the driving lever 9 is fixedly connected with the axis of servo motor 10, and servo motor 10 at runtime, is watched
The axis for taking motor 10 drives driving lever 9 to rotate, and then runner 3 is driven to move back and forth in sliding slot 4, the servo motor 10 passes through
Mounting plate is fixedly mounted on supporting plate 12, and supporting plate 12 is fixed in external frame.
As shown in figure 3, the focusing mount 6 includes matrix 60, described matrix 60 is stepped hollow structure, exchanges shell 61
It is mounted in matrix 60, the exchange shell 61 is provided with eyeglass 63, and 62 haptic lens 63 of gland is simultaneously fixedly mounted on matrix 60.
Specific work process are as follows: the servo motor 10 being fixedly mounted on supporting plate 12 starts, and the axis of servo motor 10 drives
Driving lever 9 rotates, and one end of driving lever 9 and runner 3 are hinged, and runner 3 is moved back and forth in sliding slot 4, in the same of reciprocating motion
When, runner 3 will drive first connecting rod 2 and move reciprocatingly around hinged seat 1, the other end and second connecting rod 5 of the first connecting rod 2
One end it is hinged, the other end of the second connecting rod 5 and being hinged at for focusing mount 6, first connecting rod 2 just drive second connecting rod 5
Rotation, second connecting rod 5 drive focusing mount 6 to move in a straight line along guide rail 8, and servo motor 10 can stop at any time, and focusing mount 6 can
It is motionless to be parked in any position, operator is greatly facilitated, focusing efficiency is improved, the characteristics of this structure is focusing mount 6
It is slower when moving downward, can be to control system there are being adjusted compared with plenty of time, focusing mount 6 is very fast when moving upwards, further
It is secondary to adjust eyeglass 63 or interval time be reduced when adjusting new eyeglass 63, focusing efficiency is improved, focusing accuracy is high.It adjusts
Burnt seat 6 includes matrix 60 and exchanges shell 61, and exchanging shell 61 can be convenient installation eyeglass 63, while to the eyeglass of different size model numbers
Exchange shell equipped with corresponding size model, facilitates operator's installation, and high degree of automation is focused high-efficient.The guide rail 8
Both ends be equipped with limited block, limited block can protect focusing mount 6 and moves in safe range during installation and debugging.The tune
The first relay lens 11 and the second relay lens 13, first relay lens 11 and the second relay lens 13 are successively arranged right above burnt seat 6
It is respectively and fixedly installed on supporting plate 12, the short distance to eyeglass 63 is respectively used to by the first relay lens 11 and the second relay lens 13
With remote focusing.
Claims (5)
1. a kind of high speed Real-time Focusing mechanism based on DMD digital photolithography, which is characterized in that described hinged including hinged seat (1)
Seat (1) is fixed in external frame, and the hinged seat (1) and one end of first connecting rod (2) are hinged, the first connecting rod (2)
The other end and the one end of second connecting rod (5) are hinged, the other end of the second connecting rod (5) and being hinged at for focusing mount (6), institute
The bottom surface for stating focusing mount (6) is fixedly connected with sliding block (7), and the sliding block (7) is slidably connected with guide rail (8), guide rail (8) peace
On supporting plate (12), sliding slot (4) are equipped among the first connecting rod (2), are equipped with runner (3) in the sliding slot (4), it is described
Runner (3) and one end of driving lever (9) are hinged, and the other end of the driving lever (9) is fixedly connected with the axis of servo motor (10),
The servo motor (10) is fixedly mounted on supporting plate (12) by mounting plate.
2. a kind of high speed Real-time Focusing mechanism based on DMD digital photolithography as described in claim 1, which is characterized in that described
Focusing mount (6) includes matrix (60) and exchanges shell (61), and described matrix (60) is stepped hollow structure, exchanges shell (61) peace
In matrix (60), the exchange shell (61) is provided with eyeglass (63), and gland (62) haptic lens (63) is simultaneously fixedly mounted on
On matrix (60).
3. a kind of high speed Real-time Focusing mechanism based on DMD digital photolithography as claimed in claim 2, which is characterized in that described
The material for exchanging shell (61) and gland (62) is nylon.
4. a kind of high speed Real-time Focusing mechanism based on DMD digital photolithography as described in claim 1, which is characterized in that described
The both ends of guide rail (8) are equipped with limited block.
5. a kind of high speed Real-time Focusing mechanism based on DMD digital photolithography as described in claim 1, which is characterized in that described
It is successively arranged the first relay lens (11) and the second relay lens (13) right above focusing mount (6), first relay lens (11) and the
Two relay lenses (13) are respectively and fixedly installed on supporting plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821822460.2U CN209356844U (en) | 2018-11-07 | 2018-11-07 | A kind of high speed Real-time Focusing mechanism based on DMD digital photolithography |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821822460.2U CN209356844U (en) | 2018-11-07 | 2018-11-07 | A kind of high speed Real-time Focusing mechanism based on DMD digital photolithography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209356844U true CN209356844U (en) | 2019-09-06 |
Family
ID=67783287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821822460.2U Active CN209356844U (en) | 2018-11-07 | 2018-11-07 | A kind of high speed Real-time Focusing mechanism based on DMD digital photolithography |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209356844U (en) |
-
2018
- 2018-11-07 CN CN201821822460.2U patent/CN209356844U/en active Active
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