CN108806443A - Three Degree Of Freedom EXPERIMENT OF NEWTON ' S device Teaching instrument holder - Google Patents
Three Degree Of Freedom EXPERIMENT OF NEWTON ' S device Teaching instrument holder Download PDFInfo
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- CN108806443A CN108806443A CN201811032957.9A CN201811032957A CN108806443A CN 108806443 A CN108806443 A CN 108806443A CN 201811032957 A CN201811032957 A CN 201811032957A CN 108806443 A CN108806443 A CN 108806443A
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- positioning
- vertically oriented
- locating piece
- holder
- newton
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/22—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for optics
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- Engineering & Computer Science (AREA)
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- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Algebra (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Business, Economics & Management (AREA)
- Optics & Photonics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Eye Examination Apparatus (AREA)
Abstract
The invention belongs to Teaching instrument physics experiment teaching Instrument technology fields, and in particular to a kind of Three Degree Of Freedom EXPERIMENT OF NEWTON ' S device Teaching instrument holder, including sliding positioning base, vertically oriented device and horizontal positioning device；The vertically oriented device includes：Vertically oriented holder and locating piece；The vertically oriented holder is fixedly mounted on support frame as described above, and the locating piece is fitted on vertically oriented holder；The vertically oriented holder both sides are arranged with rack guide rail, graduated scale is equipped with by the rack guide rail, the connecting shaft of the gear is equipped with the matched gear of the rack-track and is connected in the locating piece, the one end of the connecting shaft extends locating piece and the part to extend out is connected with adjusting knob, the locating piece side is equipped with the second positioning screw used for positioning, the present invention can realize to two video cameras, front and back, up and down, lateral three direction three freedom degree position transposition sections.
Description
Technical field
The invention belongs to Teaching instrument physics experiment teaching Instrument technology fields, and in particular to a kind of Three Degree Of Freedom Newton's ring is real
Experiment device Teaching instrument holder.
Background technology
SGH-1 type EXPERIMENT OF NEWTON ' S devices are a kind of optical experiment instrument general in Physical Experiment, experimental principle
For：One prodigious planoconvex spotlight of radius of curvature downward with its convex surface is placed on one flat plate glass, therebetween formed from
The air film of center phase periphery progressive additive, if projecting monochromatic collimated beam, air film lower edge face and upper limb face to vertical lens
The light of reflection will meet near air film upper limb face and be interfered, and a series of light and shade phases centered on glass contact point occur
Between annulus, i.e. Newton's ring；SGH-1 type EXPERIMENT OF NEWTON ' S devices observe Newton's ring with reading microscope, pass through reading microscope
Scale reading on the outer microdrum of scale and eyepiece in eyepiece field of view measures the diameter of Newton's ring.It is also wanted in measurement process
Make the ring heart of interference ring and be transferred to the visual field center of reading microscope, then by rotating eyepiece, graticle is focused, until making to regard
Field internal interference ring is clear.
But in above-mentioned adjusting, measurement and reading process, the variation of reading microscope visual field internal interference annulus and focal length,
Reading only one people of operator outside eyepiece on microdrum can see that when operation of teacher is explained, student does not see these
Details, student operates and still has any problem after causing teacher to explain.So needs one are in SGH-1 type EXPERIMENT OF NEWTON ' S devices
Installation is connected with the video camera of display, the amplification by video camera to eyepiece and microdrum respectively at eyepiece and micrometer handwheel
Shooting, and by amplified image projecting on large screen display, student is enable clearly to observe teacher to SGH-1 types
The adjusting of EXPERIMENT OF NEWTON ' S device, become can vision-control EXPERIMENT OF NEWTON ' S device when eyepiece and adjust hand button reading
Teaching instrument.But currently, the Teaching instrument holder that neither one is suitable, can be fixedly mounted on SGH-1 type EXPERIMENT OF NEWTON ' S devices
Above-mentioned video camera is adjusted with displacement.
Invention content
The present invention is for the problems in above-mentioned background technology of effective solution, it is proposed that a kind of Three Degree Of Freedom EXPERIMENT OF NEWTON ' S
Device Teaching instrument holder, specific technical solution are as follows：
A kind of Three Degree Of Freedom EXPERIMENT OF NEWTON ' S device Teaching instrument holder, including sliding positioning base, vertically oriented device and
Horizontal positioning device；
The sliding positioning base includes：Both sides are equipped with the bottom plate of the first slideway and are slidably matched with first slideway
Supporting rack；The bottom plate is fixed at the top of EXPERIMENT OF NEWTON ' S device, and used for positioning is equipped on support frame as described above
One positioning screw；
The vertically oriented device includes：Vertically oriented holder and locating piece；The vertically oriented holder is fixedly mounted on
On support frame as described above, the locating piece is fitted on vertically oriented holder；The vertically oriented holder both sides are arranged with
Rack guide rail, the rack guide rail side are equipped with graduated scale, are equipped in the locating piece matched with the rack-track
Gear and the connecting shaft for being connected to the gear, the one end of the connecting shaft extends locating piece and the part to extend out is connected with tune
Button is saved, the locating piece side is equipped with the second positioning screw used for positioning；
The horizontal positioning device includes：The located lateral sliding rail that is fixed on the locating piece and it is mounted on the cross
The first camera fixing device on positioning slide and the second camera fixing device.
Preferably, first camera fixing device includes first positioning plate of the encapsulation on the located lateral sliding rail
With the third positioning screw on first positioning plate, first positioning plate is equipped with for installing the first video camera
Mounting groove, the third positioning screw is for positioning the first positioning plate and when fixing, third positioning screw withstands on located lateral
On track of sliding track.
Preferably, second camera fixing device includes：Second positioning of the encapsulation on the located lateral sliding rail
Plate, the 4th positioning screw on second positioning plate, the connecting plate being fixedly connected with second positioning plate and peace
Camera fixing device mounted in connecting plate one end, when the 4th positioning screw is used to fix the second positioning plate and fix, the
Four positioning screws are withstood on located lateral track of sliding track.
Benefit of the invention is that：1. the present invention enables two video cameras before horizontal position by sliding positioning base
It is mobile afterwards to adjust；2. making two video camera realizations move up and down adjusting by vertically oriented device；By in vertically oriented device
Gear, rack cooperation lifting and observation rack-track by graduated scale, so that two video cameras is accurately positioned shifting up and down
It is dynamic, and the precise positioning up and down of the first video camera helps to reduce and adjust when observing eyepiece because of image caused by focus error
Blooming, while the second camera fixing device can be adjusted voluntarily and be moved up and down, the unrestricted limit in vertically oriented device
System, to realize that the first video camera and the relatively independent upper and lower displacement of the second video camera are adjusted；3. by horizontal positioning device, side
Just the first video camera and the second video camera transverse shifting are adjusted, in conclusion the present invention can be realized to two video cameras, preceding
Afterwards, up and down, lateral three direction three freedom degree position transposition sections.
Description of the drawings
Fig. 1 is that the present invention loads video camera schematic diagram；
Fig. 2 is schematic structural view of the invention；
Fig. 3 is rearview of the present invention；
Fig. 4 is the vertically oriented holder partial schematic diagram of the present invention.
In figure：First slideway 1, bottom plate 2, supporting rack 3, the first positioning screw 4, vertically oriented holder 5, locating piece 6, rack
Guide rail 7, graduated scale 8, gear 9, connecting shaft 10, adjusting knob 11, the second positioning screw 12, located lateral sliding rail 13, first position
Plate 14, third positioning screw 15, the first video camera 16, mounting groove 17, the second positioning plate 18, the 4th positioning screw 19, connecting plate
20, camera fixing device 21, the 5th positioning screw 22 and the second video camera 23.
Specific implementation mode
In conjunction with attached drawing and the preferred embodiment specific implementation mode that the present invention will be described in detail
A kind of Three Degree Of Freedom EXPERIMENT OF NEWTON ' S device Teaching instrument holder, including sliding positioning base, vertically oriented device and
Horizontal positioning device；
The sliding positioning base includes：Both sides are equipped with the bottom plate 2 of the first slideway 1 and match with first slideway 1 sliding
The supporting rack 3 of conjunction；The bottom plate 2 is fixed at the top of EXPERIMENT OF NEWTON ' S device, is equipped on support frame as described above 3 for fixed
First positioning screw 4 of position；
The vertically oriented device includes：Vertically oriented holder 5 and locating piece 6；The vertically oriented holder 5 is fixedly mounted
On support frame as described above 3, fixed 17 blocks 6 are fitted on vertically oriented holder 5；5 both sides of vertically oriented holder
It is arranged with rack guide rail 7,7 side of the rack guide rail is equipped with graduated scale 8, is equipped with and the rack in the locating piece 6
The connecting shaft 10 track 7 matched gear 9 and be connected to the gear, 10 one end of the connecting shaft are extended locating piece 6 and are prolonged
The part stretched is connected with adjusting knob 11, and 6 side of the locating piece is equipped with the second positioning screw 12 used for positioning；
The horizontal positioning device includes：The located lateral sliding rail 13 that is fixed on the locating piece 6 and it is mounted on institute
State the first camera fixing device and the second camera fixing device on located lateral sliding rail 13.
First camera fixing device includes first positioning plate 14 and peace of the encapsulation on the located lateral sliding rail
Third positioning screw 15 on first positioning plate 14, first positioning plate 14 are equipped with for installing the first camera shooting
The mounting groove 17 of machine 16, the third positioning screw 15 is for the first positioning plate 14 of positioning and when fixing, third positioning screw 15
It withstands on 13 track of located lateral sliding rail, the mounting groove 17 is for being fixedly mounted the first video camera 16；
Second camera fixing device includes：Second positioning plate 18 of the encapsulation on the located lateral sliding rail 13,
The 4th positioning screw 19 on second positioning plate 18, the connecting plate 20 being fixedly connected with second positioning plate 18
With the camera fixing device 21 mounted on 20 one end of connecting plate, the 4th positioning screw 19 is for fixing the second positioning plate 18
And when fixing, the 4th positioning screw 19 is withstood on located lateral track of sliding track 13, and the camera fixing device 21 passes through the 5th
Positioning screw 22 fastens the second video camera 23.
The present invention enables two video cameras to be moved forward and backward adjusting by sliding positioning base；Made by vertically oriented device
Two video camera realizations move up and down adjusting；Cooperation lifting by gear, rack in vertically oriented device and observation track
Other graduated scale, enables two video cameras to be accurately positioned movement up and down, and the precise positioning up and down of the first video camera contributes to
Because of image blur phenomena caused by focus error when reducing and adjust observation eyepiece, while the second camera fixing device can be certainly
Row is adjusted and is moved up and down, the unrestricted limitation in vertically oriented device, to realize the first video camera and the second video camera phase
Independent upper and lower displacement is adjusted；By horizontal positioning device, the first video camera and the second video camera transverse shifting is facilitated to adjust,
In conclusion the present invention can be realized to two video cameras, front and back, up and down, lateral three direction three freedom degree position transposition sections.
When being adjusted by sliding positioning base, need to first come loose the first positioning screw, and supporting rack is pushed to be moved forward and backward, when
The first positioning screw is fixed after finding suitable position；When adjusting vertically oriented device, the second positioning screw is first unclamped, rotation is adjusted
Button is saved, coordinates power-assisted to promote two video cameras by gear, and accurately harmonized by the graduated scale on side, it is right in an experiment to realize
The accurate fine tuning of first video camera adjusts the second video camera when having adjusted the first video camera, enables the second video camera manually again
It is clear to photograph the adjusting for adjusting hand button, it should be pointed out that eyepiece is a sequence successively adjusted with hand button is adjusted；It is laterally fixed
When position device is adjusted, it need to only ensure that two video camera alignments respectively need the position shot, and pass through third positioning screw
It is fixed respectively with the 4th positioning screw, it should be pointed out that since SGH-1 type EXPERIMENT OF NEWTON ' S devices need sodium amber light
Irradiation, so interfered with each other because of light in order to not influence two video cameras, the camera site of second video camera is answered low
In the first video camera.
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 (3)
1. a kind of Three Degree Of Freedom EXPERIMENT OF NEWTON ' S device Teaching instrument holder, which is characterized in that including sliding positioning base, determine vertically
Position device and horizontal positioning device；
The sliding positioning base includes：The support that both sides are equipped with the bottom plate of the first slideway and are slidably matched with first slideway
Frame；The bottom plate is fixed at the top of EXPERIMENT OF NEWTON ' S device, and it is fixed that used for positioning first is equipped on support frame as described above
Position screw；
The vertically oriented device includes：Vertically oriented holder and locating piece；The vertically oriented holder is fixedly mounted on described
On supporting rack, the locating piece is fitted on vertically oriented holder；The vertically oriented holder both sides are arranged with rack
Guide rail is equipped with graduated scale by the rack guide rail, is equipped in the locating piece and the matched gear of the rack-track
With the connecting shaft for being connected to the gear, the one end of the connecting shaft extends locating piece and the part to extend out is connected with adjusting
Button, the locating piece side are equipped with the second positioning screw used for positioning；
The horizontal positioning device includes：The located lateral sliding rail that is fixed on the locating piece and fixed mounted on the transverse direction
The first camera fixing device and the second camera fixing device on the sliding rail of position.
2. Three Degree Of Freedom EXPERIMENT OF NEWTON ' S device Teaching instrument holder according to claim 1, which is characterized in that described first
Camera fixing device includes first positioning plate of the encapsulation on the located lateral sliding rail and is mounted on first positioning plate
On third positioning screw, first positioning plate is equipped with for install the mounting groove of the first video camera, and the third positions
For the first positioning plate of positioning and when fixing, third positioning screw is withstood on located lateral track of sliding track screw.
3. Three Degree Of Freedom EXPERIMENT OF NEWTON ' S device Teaching instrument holder according to claim 1, which is characterized in that described second
Camera fixing device includes：Second positioning plate of the encapsulation on the located lateral sliding rail is mounted on second positioning plate
On the 4th positioning screw, the connecting plate that is fixedly connected with second positioning plate and video camera mounted on connecting plate one end it is solid
Determine device, the 4th positioning screw is for when fixing the second positioning plate and fixing, the 4th positioning screw to withstand on located lateral cunning
On rail track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811032957.9A CN108806443A (en) | 2018-09-05 | 2018-09-05 | Three Degree Of Freedom EXPERIMENT OF NEWTON ' S device Teaching instrument holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811032957.9A CN108806443A (en) | 2018-09-05 | 2018-09-05 | Three Degree Of Freedom EXPERIMENT OF NEWTON ' S device Teaching instrument holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108806443A true CN108806443A (en) | 2018-11-13 |
Family
ID=64081771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811032957.9A Pending CN108806443A (en) | 2018-09-05 | 2018-09-05 | Three Degree Of Freedom EXPERIMENT OF NEWTON ' S device Teaching instrument holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108806443A (en) |
Cited By (2)
| 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 |
| CN110208282A (en) * | 2019-04-22 | 2019-09-06 | 岱纳包装（天津）有限公司 | Online visual identity detection device |
Citations (9)
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| US6701081B1 (en) * | 2000-06-06 | 2004-03-02 | Air Controls, Inc. | Dual camera mount for stereo imaging |
| CN201340256Y (en) * | 2008-12-09 | 2009-11-04 | 武汉理工大学 | Test bed used for binocular stereo vision measuring |
| CN201427054Y (en) * | 2009-04-22 | 2010-03-24 | 潍坊东升电子有限公司 | Universal laboratory bench |
| CN203325305U (en) * | 2013-05-29 | 2013-12-04 | 湖南工业大学 | Light interference experiment instrument |
| 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 |
| CN105448168A (en) * | 2015-12-23 | 2016-03-30 | 天津城建大学 | Portable multi-light source Newton's ring demonstration instrument |
| CN106228879A (en) * | 2016-08-31 | 2016-12-14 | 杭州大华仪器制造有限公司 | A network EXPERIMENT OF NEWTON ' S instrument based on laser parallel light pipe |
| CN206759646U (en) * | 2017-04-05 | 2017-12-15 | 西安工业大学 | A kind of image procossing test platform |
| CN209343625U (en) * | 2018-09-05 | 2019-09-03 | 天津中德应用技术大学 | Three Degree Of Freedom EXPERIMENT OF NEWTON ' S device Teaching instrument bracket |
-
2018
- 2018-09-05 CN CN201811032957.9A patent/CN108806443A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6701081B1 (en) * | 2000-06-06 | 2004-03-02 | Air Controls, Inc. | Dual camera mount for stereo imaging |
| CN201340256Y (en) * | 2008-12-09 | 2009-11-04 | 武汉理工大学 | Test bed used for binocular stereo vision measuring |
| CN201427054Y (en) * | 2009-04-22 | 2010-03-24 | 潍坊东升电子有限公司 | Universal laboratory bench |
| CN203325305U (en) * | 2013-05-29 | 2013-12-04 | 湖南工业大学 | Light interference experiment instrument |
| 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 |
| CN105448168A (en) * | 2015-12-23 | 2016-03-30 | 天津城建大学 | Portable multi-light source Newton's ring demonstration instrument |
| CN106228879A (en) * | 2016-08-31 | 2016-12-14 | 杭州大华仪器制造有限公司 | A network EXPERIMENT OF NEWTON ' S instrument based on laser parallel light pipe |
| CN206759646U (en) * | 2017-04-05 | 2017-12-15 | 西安工业大学 | A kind of image procossing test platform |
| CN209343625U (en) * | 2018-09-05 | 2019-09-03 | 天津中德应用技术大学 | Three Degree Of Freedom EXPERIMENT OF NEWTON ' S device Teaching instrument bracket |
Cited By (2)
| 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 |
| CN110208282A (en) * | 2019-04-22 | 2019-09-06 | 岱纳包装（天津）有限公司 | Online visual identity detection device |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181113 |