CN109343211A - Three Degree Of Freedom reading microscope Teaching instrument bracket - Google Patents
Three Degree Of Freedom reading microscope Teaching instrument bracket Download PDFInfo
- Publication number
- CN109343211A CN109343211A CN201811032989.9A CN201811032989A CN109343211A CN 109343211 A CN109343211 A CN 109343211A CN 201811032989 A CN201811032989 A CN 201811032989A CN 109343211 A CN109343211 A CN 109343211A
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- CN
- China
- Prior art keywords
- locating piece
- positioning
- positioning device
- screw
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/36—Microscopes arranged for photographic purposes or projection purposes or digital imaging or video purposes including associated control and data processing arrangements
- G02B21/362—Mechanical details, e.g. mountings for the camera or image sensor, housings
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The invention belongs to Teaching instrument technical fields, and in particular to a kind of Three Degree Of Freedom reading microscope Teaching instrument bracket, including positioning device, gear regulating positioning device and lateral adjustments positioning device；The positioning device is made of the upper locating piece being loaded on reading microscope eyepiece for and lower locating piece, and the upper locating piece is fixedly connected with lower locating piece by screw；The lower positioning block bottom face is equipped with adjusting screw；Gear regulating positioning device is crossed to realize to video camera along the positioning adjusting of tilt angle direction, and pass through the graduated scale by gear regulating positioning device middle gear, the cooperation of rack gear and observation rack guide rail, video camera is set to be accurately positioned movement up and down, and the precise positioning up and down of video camera helps to reduce and adjust when observing eyepiece because of image blur phenomena caused by focus error.
Description
Technical field
The invention belongs to Teaching instrument (physics experiment teaching instrument) technical fields, and in particular to a kind of Three Degree Of Freedom reading is aobvious
Micro mirror Teaching instrument bracket.
Background technique
Reading microscope is the widely applied instrument in the fields such as scientific research, medical treatment, teaching, the institute especially in physics experiment teaching
Reading microscope.Reading microscope eyepiece lens barrel bore very little, can only people viewing, especially in teaching, Jiao Shi
When adjusting, student can not see the variation of image in the reading microscope visual field at all, cause not recognize when student oneself is adjusted
The enlarged drawing of mark and display in the visual field, currently used solution are that connection display is set up on reading microscope
The image photographed in real time is passed in display large screen by photographic apparatus, student is made to be clearly seen that reading by the photographic apparatus of device
The variation of image in field of microscope still supports the bracket of photographic apparatus that cannot move freely, and cannot rise to the position of photographic apparatus
To adjustment effect, and eyepiece regulates in advance, and student can not see the situation of change in the upper mirror adjustment process visual field.
Summary of the invention
The present invention proposes a kind of Three Degree Of Freedom reading microscope for the problems in above-mentioned background technique of effective solution
Teaching instrument bracket, specific technical solution are as follows:
A kind of Three Degree Of Freedom reading microscope Teaching instrument bracket includes positioning device, gear regulating positioning device and laterally adjusts
Save positioning device；
The positioning device is made of the upper locating piece being loaded on reading microscope eyepiece for and lower locating piece,
The upper locating piece is fixedly connected with lower locating piece by screw；The lower positioning block bottom face is equipped with adjusting screw；
The gear regulating positioning device includes: locating support and the first locating piece；The locating support is mounted on described
It adjusts on screw, first locating piece is fitted on locating support；The locating support two sides are symmetrically arranged with rack gear and lead
Rail, the rack guide rail side are equipped with graduated scale, are equipped with the tooth matched with the rack guide rail in first locating piece
The connecting shaft taken turns and be connected to the gear, the one end of the connecting shaft extends the first locating piece and the part to extend out is connected with
Adjusting knob, first locating piece side are equipped with the first positioning screw used for positioning；
The lateral adjustments positioning device includes: located lateral sliding rail and is mounted on taking the photograph on the located lateral sliding rail
Camera fixes device, and the located lateral sliding rail is fixedly mounted on first locating piece.
Preferably, the camera fixing device includes second fixed block and peace of the encapsulation on the located lateral sliding rail
The second positioning screw on second fixed block, second fixed block are equipped with the installation for installing video camera
Slot, second positioning screw is for when fixing the second fixed block and fixing, the second positioning screw to withstand on located lateral sliding rail rail
On road.
The beneficial effects of the present invention are: 1. make entire bracket be fixed on the eyepiece of reading microscope by positioning device
It is easy to disassemble on axis, while so that entire bracket is tilted corresponding angle along eyepiece direction, and real by adjusting screw
Adjusting now is moved along the direction perpendicular to tilt angle to video camera；2. being realized by gear regulating positioning device to video camera
It positions and adjusts along tilt angle direction, and led by gear regulating positioning device middle gear, the cooperation of rack gear and observation rack gear
The graduated scale of trackside enables video camera to be accurately positioned movement up and down, and the precise positioning up and down of video camera helps to reduce and
Because of image blur phenomena caused by focus error when adjusting observation eyepiece.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is present invention assembly partial structural diagram；
Fig. 3 is present invention assembly assembly video camera schematic diagram；
Fig. 4 is partial structural diagram of the present invention；
Fig. 5 is partial schematic diagram of the present invention.
Specific embodiment
In conjunction with attached drawing and the preferred embodiment specific embodiment that the present invention will be described in detail
A kind of Three Degree Of Freedom reading microscope Teaching instrument bracket includes positioning device, gear regulating positioning device and laterally adjusts
Save positioning device；
The positioning device is from 2 groups of upper locating piece 1 and lower locating piece being loaded on reading microscope eyepiece for
At the upper locating piece 1 is fixedly connected with lower locating piece 2 by screw 3；2 lower end surface of lower locating piece is equipped with adjusting spiral shell
Nail 4；
The gear regulating positioning device includes: locating support 5 and the first locating piece 6；The locating support 5 is mounted on institute
It states and adjusts on screw 4, first locating piece 6 is fitted on locating support 5；5 two sides of locating support are symmetrically arranged with
Rack guide rail 7 is equipped with graduated scale 8 by the rack guide rail 7, is equipped in first locating piece 6 and the rack guide rail 7
The gear 9 matched extends the first locating piece 6 and prolongs with the connecting shaft 10 for being connected to the gear 9,10 one end of the connecting shaft
The part stretched is connected with adjusting knob 11, and 6 side of the first locating piece is equipped with the first positioning screw 12 used for positioning；
The slideway 19 of 5 sidewall symmetry of locating support setting, the first locating piece 6 are interior equipped with the bulge-structure 20 to match with the slideway, peace
When dress, by 20 clamping of bulge-structure in the slideway 19, first positioning screw 12 is realized by top slideway 19 to the
The fixation of a positioning block 6；
The lateral adjustments positioning device includes: located lateral sliding rail 13 and is mounted on the located lateral sliding rail 13
Camera fixing device, the located lateral sliding rail 13 is fixedly mounted on first locating piece 6, first locating piece
6 are equipped with the location and installation slot 18 for installing located lateral sliding rail 13；
The fixed device of the video camera 14 includes second fixed block 15 and peace of the encapsulation on the located lateral sliding rail 13
The second positioning screw 16 on second fixed block 15, second fixed block 15 are equipped with for installing video camera 14
Mounting groove 17, second positioning screw 16 for fix the second fixed block 15 and fix when, the second positioning screw 16 is withstood on
On 13 track of located lateral sliding rail.
Concrete operation step:
Gear regulating positioning device and lateral adjustments positioning device have been assembled first；Again by upper locating piece 1 and lower locating piece 2
It is fixedly connected by screw 3, then the regulating positioning device connected and lateral adjustments positioning device is installed in and adjust screw 4
On, its height is adjusted by adjusting screw 4, is then again fixedly mounted on video camera 14 on mounting groove 17 by screw,
By 20 clamping of bulge-structure in the slideway 19, makes 6 clamping of the first locating piece in locating support 5, adjusted by adjustment gear
The position of positioning device and lateral adjustments positioning device positioning shooting machine and reading microscope eyepiece, the gear adjust positioning
Device moves lateral adjustments positioning device and video camera thereon along locating support 5 by rotating adjusting knob 11, and institute
It states the gear 9 that adjusting knob 11 is connected to rotate on rack guide rail 7, gear 9 and rack guide rail 7 are not subject to load, but can hold
It, can be by convex by the first locating piece 6 along the sliding force of locating support 5, the gravity of the locating support 5 and the load carried
It plays structure 20 and passes to slideway 19, to make gear 9 and rack guide rail 7 be not subject to carry, convenient for adjusting, due to the weight of video camera
Operator can be made to generate cooperation that is inconvenient, and utilizing rack-and-pinion in the first locating piece 6 of mobile positioning, pass through rotation adjusting
Button 11 can be such that the first locating piece 6 slowly moves along graduated scale 8 and precise positioning, after video camera installs, be adjusted by screw 4
Section height keeps camera lens contour with microscope ocular.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention the above is only a preferred embodiment of the present invention.
Claims (2)
1. a kind of Three Degree Of Freedom reading microscope Teaching instrument bracket, which is characterized in that adjust positioning dress including positioning device, gear
It sets and lateral adjustments positioning device；
The positioning device is made of the upper locating piece being loaded on reading microscope eyepiece for and lower locating piece, described
Upper locating piece is fixedly connected with lower locating piece by screw；The lower positioning block bottom face is equipped with adjusting screw；
The gear regulating positioning device includes: locating support and the first locating piece；The locating support is mounted on the adjusting
On screw, first locating piece is fitted on locating support；The locating support two sides are symmetrically arranged with rack guide rail, institute
It states and is equipped with graduated scale by rack guide rail, be equipped with the gear matched with the rack guide rail and company in first locating piece
Lead to the connecting shaft of the gear, the one end of the connecting shaft extends the first locating piece and the part to extend out is connected with adjusting
Button, first locating piece side are equipped with the first positioning screw used for positioning；
The lateral adjustments positioning device includes: located lateral sliding rail and the video camera that is mounted on the located lateral sliding rail
Fixed device, the located lateral sliding rail are fixedly mounted on first locating piece.
2. Three Degree Of Freedom reading microscope Teaching instrument bracket according to claim 1, which is characterized in that the video camera is solid
Determine device include encapsulation the second fixed block on the located lateral sliding rail and be mounted on second fixed block second
Positioning screw, second fixed block are equipped with the mounting groove for installing video camera, and second positioning screw is for fixing
Second fixed block and when fixing, the second positioning screw is withstood on located lateral track of sliding track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811032989.9A CN109343211A (en) | 2018-09-05 | 2018-09-05 | Three Degree Of Freedom reading microscope Teaching instrument bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811032989.9A CN109343211A (en) | 2018-09-05 | 2018-09-05 | Three Degree Of Freedom reading microscope Teaching instrument bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109343211A true CN109343211A (en) | 2019-02-15 |
Family
ID=65292170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811032989.9A Pending CN109343211A (en) | 2018-09-05 | 2018-09-05 | Three Degree Of Freedom reading microscope Teaching instrument bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109343211A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990739A (en) * | 2019-03-25 | 2019-07-09 | 水利部南京水利水文自动化研究所 | A kind of straight line flume rail linearity degree tester |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2704056Y (en) * | 2004-05-08 | 2005-06-08 | 张旭琴 | large-breadth zone photographic support |
| CN204462034U (en) * | 2015-03-25 | 2015-07-08 | 昆山意力电路世界有限公司 | Testing fixture in a kind of little nibs |
| CN204650862U (en) * | 2015-05-07 | 2015-09-16 | 天津翼阳华睿科技有限公司 | A kind of three-dimensional rack slide formula Telescope Teaching instrument mounting system |
| CN206541063U (en) * | 2017-02-27 | 2017-10-03 | 四川农业大学 | A kind of light microscope shoots servicing unit with smart mobile phone |
| CN208636563U (en) * | 2018-09-05 | 2019-03-22 | 天津中德应用技术大学 | Three Degree Of Freedom reading microscope Teaching instrument bracket |
-
2018
- 2018-09-05 CN CN201811032989.9A patent/CN109343211A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2704056Y (en) * | 2004-05-08 | 2005-06-08 | 张旭琴 | large-breadth zone photographic support |
| CN204462034U (en) * | 2015-03-25 | 2015-07-08 | 昆山意力电路世界有限公司 | Testing fixture in a kind of little nibs |
| CN204650862U (en) * | 2015-05-07 | 2015-09-16 | 天津翼阳华睿科技有限公司 | A kind of three-dimensional rack slide formula Telescope Teaching instrument mounting system |
| CN206541063U (en) * | 2017-02-27 | 2017-10-03 | 四川农业大学 | A kind of light microscope shoots servicing unit with smart mobile phone |
| CN208636563U (en) * | 2018-09-05 | 2019-03-22 | 天津中德应用技术大学 | Three Degree Of Freedom reading microscope Teaching instrument bracket |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990739A (en) * | 2019-03-25 | 2019-07-09 | 水利部南京水利水文自动化研究所 | A kind of straight line flume rail linearity degree tester |
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