CN207379841U - A kind of device using Newton's ring principle measurement glass modulus - Google Patents
A kind of device using Newton's ring principle measurement glass modulus Download PDFInfo
- Publication number
- CN207379841U CN207379841U CN201721569287.5U CN201721569287U CN207379841U CN 207379841 U CN207379841 U CN 207379841U CN 201721569287 U CN201721569287 U CN 201721569287U CN 207379841 U CN207379841 U CN 207379841U
- Authority
- CN
- China
- Prior art keywords
- newton
- ring
- support
- pressure
- instrument
- 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.)
- Expired - Fee Related
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model gives a kind of device using Newton's ring principle measurement glass modulus, including reading microscope, Newton's ring instrument, sodium vapor lamp and pressure applying means, pressure applying means include first support, Newton's ring instrument fixed frame, pressure frame, second support and Liang Zu horizontal drags mechanism, first support is placed on the pedestal of reading microscope, Newton's ring instrument fixed mount setting is in first support, Newton's ring instrument is arranged on Newton's ring fixed frame, pressure frame is arranged in first support, horizontal drag mechanism is set on the secondary support bracket, and horizontal drag mechanism is used to apply pulling force to pressure frame, sodium vapor lamp is between Newton's ring instrument and second support.The problem of present apparatus will eliminate the bad force of Newton's ring instrument and be not easy to observe, measures the elasticity modulus of glass, easy to operate, equipment is common, can be applied to teaching research.
Description
Technical field
The utility model is related to a kind of devices using Newton's ring principle measurement glass modulus.
Background technology
Glass material is widely used important foundation material, and the change of internal chemical ingredient can cause its elasticity modulus
Variation, therefore, elasticity modulus is the important physical amount for reflecting inside glass property, to the measurement of its elasticity modulus in glass
There is critical role in practical application.Also there is the method for many measurement glass modulus in recent years, such as directly use wedge fringes method
The elasticity modulus of glass is measured, the method is more demanding to glass quality and its measurement accuracy, Glass breadks easily in experiment；Also it is favourable
The elasticity modulus of glass is measured with EXPERIMENT OF NEWTON ' S, the method is mainly by changing the pressure applied to Newton's ring instrument, to see
The variation of Newton's ring Center Dark Spot is examined, then records related data, calculation formula is brought into and finally obtains correlated results, for existing
Laboratory apparatus is more bothered with the operation of micro- sem observation Center Dark Spot while accomplishing to apply pressure to Newton's ring instrument, and pressed
Power concrete numerical value is more difficult accurate.
Utility model content
The purpose of this utility model is to provide a kind of device using Newton's ring principle measurement glass modulus, this dresses
The bad force of Newton's ring instrument will be eliminated and the problem of be not easy to observe by putting, and the elasticity modulus of glass is measured, easy to operate, if
It is standby common, it can be applied to teaching research.
The technical scheme in the invention for solving the technical problem is：It is a kind of to utilize Newton's ring principle measurement glass
The device of elasticity modulus, including reading microscope, Newton's ring instrument, sodium vapor lamp and pressure applying means, the pressure applying means bag
Including first support, Newton's ring instrument fixed frame, pressure frame, second support and Liang Zu horizontal drags mechanism, the first support includes
One pedestal and two the first vertical supporting rods being oppositely arranged on pedestal, the Newton's ring instrument fixed frame include upper arc pressuring plate
With arc lower pressing plate, the both ends of the arc lower pressing plate are respectively fixedly disposed on two first vertical supporting rods, described
Newton's ring instrument is vertically arranged between the upper arc pressuring plate and arc lower pressing plate, and upper arc pressuring plate and arc lower pressing plate pass through
Bolt realization is vertically connected with, and the pressure frame is horizontally installed between two first vertical supporting rods, and in the middle part of pressure frame
Opposite with the plate glass on the Newton's ring instrument, the second support includes a pedestal and two be oppositely arranged on pedestal
Second vertical supporting rod, horizontal drag mechanism described in each group is respectively positioned on a second vertical supporting rod, at each
It is respectively provided with one on the second vertical supporting rod to can slide up and down the first cross bar, horizontal drag mechanism includes described in each group
Pulley, drawstring, counterweight pedestal and counterweight, the pulley are fixed on first cross bar, and one end of the drawstring passes through
One hook is connected with the pressure frame, and the other end of the drawstring is connected after bypassing the pulley with counterweight pedestal, described
Counterweight is arranged on the counterweight pedestal, and the drawstring is parallel with the axis of the Newton's ring instrument；
The sodium vapor lamp is between the Newton's ring instrument and second support, and sodium vapor lamp can be saturating for the plano-convex in Newton's ring instrument
Mirror provides perpendicular projection light source, and the first support is placed on the pedestal of the reading microscope, and passes through reading microscope
The Newton's ring generated in Newton's ring instrument under the irradiation of sodium vapor lamp can be observed.
Preferably, the pressure frame includes pressure ring and the 3rd supporting rod for being symmetricly set on the pressure ring both sides, the pressure
The center of ring is opposite with the center of the plate glass of the Newton's ring instrument.
Further, the 3rd supporting rod is a round bar, and one is respectively provided on each described first vertical supporting rod
It is used to support the second cross bar of the 3rd supporting rod, and in one bearing of end set of the 3rd supporting rod, is set on the second cross bar
It is useful for the guide groove being oriented to for the bearing.
Further, a rectification mechanism, rectification mechanism bag are respectively provided on each the 3rd supporting rod
Horizon bar and air-bubble level are included, the end of horizon bar is nested on the 3rd supporting rod, and, the bubble adjacent with the drawstring
Level meter is arranged on the horizon bar.
The beneficial effects of the utility model are：The utility model is simple in structure, operation facility；The present apparatus by pressure frame,
Drawstring, pulley and counterweight, which realize, pressurizes to the level of Newton's ring instrument, and while pressurizeing to Newton's ring instrument, does not interfere with reading
Observation of the digital display micro mirror to Newton's ring so that measurement experiment is smoothed out, further, because of counterbalance mass it is known that so as to
It can determine pressurization numerical value, meanwhile, the 3rd supporting rod at pressure frame both ends is in contact by bearing with the second cross bar, is so subtracted significantly
Frictional force suffered by small pressure frame, it is then sharp so as to reduce the influence to the drawstring horizontal pull suffered by pressure frame
In raising test result precision.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
The part preferred embodiment of utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the test structure principle schematic of the utility model；
Fig. 2 is the specific embodiment structure diagram for applying pulling force to Newton's ring instrument；
Fig. 3 is enlarged drawing at A in Fig. 2；
Fig. 4 is enlarged drawing at B in Fig. 2；
Fig. 5 is enlarged drawing at C in Fig. 2；
In figure：1 reading microscope, 2 Newton's ring instrument, 3 sodium vapor lamps, 41 horizon bars, 42 air-bubble levels, 5 pressure frames, 51 pressure
Ring, 52 the 3rd supporting rods, 61 pedestals, 62 first vertical support arms, 63 second cross bars, 631 guide grooves, 64 arc lower pressing plates, 65
Upper arc pressuring plate, 71 pedestals, 72 second vertical supporting rods, 73 first cross bars, 731 lantern rings, 732 hold-down bolts, 81 pulleys, 82 are drawn
Rope, 821 hooks, 83 counterweights, 831 counterweight pedestals.
Specific embodiment
Below in conjunction with specific embodiment and attached drawing 1-5, the technical scheme in the embodiment of the utility model is carried out it is clear,
It is fully described by, it is clear that described embodiment is only a part of preferred embodiment rather than whole of the utility model
Embodiment.Those skilled in the art can do similar deformation, therefore this practicality in the case of without prejudice to the utility model connotation
The new limitation from following public specific embodiment.
The utility model provides a kind of device using Newton's ring principle measurement glass modulus, measures basic knot
Structure Distribution Principle is as shown in Figure 1, including reading microscope 1, Newton's ring instrument 2 and sodium vapor lamp 3 and pressure applying means, reading microscope
1 is existing mature equipment, in the present apparatus, is primarily used to the situation of change of observation Newton's ring, Newton's ring instrument 2 is existing maturation
Device mainly has plate glass and planoconvex spotlight to form, and Newton's ring instrument 2 forms the principle of Newton's ring as existing theory, here,
Be not described in detail, the pressure applying means include first support, Newton's ring instrument fixed frame, pressure frame 5, second support and
Liang Zu horizontal drags mechanism, the two first vertical branch that the first support includes a pedestal 61 and is oppositely arranged on pedestal 61
Strut 62, the Newton's ring instrument fixed frame include upper arc pressuring plate 65 and arc lower pressing plate 64, the two of the arc lower pressing plate 64
End is respectively fixedly disposed on two first vertical supporting rods 62, and arc lower pressing plate 64 is in two the first vertical supporting rods
It is horizontality between 62, the Newton's ring instrument 2 is vertically arranged between the upper arc pressuring plate 65 and arc lower pressing plate 64, and
Upper arc pressuring plate 65 and arc lower pressing plate 64 are realized by bolt to be connected, and the pressure frame 5 is horizontally installed on two described first
Between vertical supporting rod, and the middle part of pressure frame 5 is opposite with the plate glass on the Newton's ring instrument 2, in this specific embodiment
In, the specific embodiment of pressure frame 5 is：Pressure frame 5 includes pressure ring 51 and is symmetricly set on the 3rd of the pressure ring both sides
Strut 52, the center of the pressure ring 51 is opposite with the center of the plate glass of the Newton's ring instrument 2, the observation of reading microscope 1
Object lens may pass through pressure ring 51 and observe Newton's ring instrument 2, specific setting side of the pressure frame 5 between two the first vertical supporting rods 61
Formula is：3rd supporting rod 52 is a round bar, and being respectively provided with one on each described first vertical supporting rod 61 is used to support the 3rd
Second cross bar 63 of supporting rod 52, and in one bearing 53 of end set of the 3rd supporting rod 52, be provided on the second cross bar 63
For giving the guide groove 631 that the bearing 53 is oriented to, under the action of bearing 53, pressure frame 5 can be on the second cross bar 63 freely
Easy slide.
The second support includes a pedestal 71 and two the second vertical supporting rods 72 being oppositely arranged on pedestal 71, often
Horizontal drag mechanism described in one group is respectively positioned on a second vertical supporting rod 72, in each the described second vertical support
It is respectively provided with one on bar 72 to can slide up and down the first cross bar 73, in this embodiment, the first cross bar 73 is by being arranged on it
The lantern ring 731 of rear end is nested on the second vertical supporting rod 72, and lantern ring 731 realizes lantern ring 731 the by hold-down bolt 732
Adjustment positioning on two vertical supporting rods 72, horizontal drag mechanism described in each group include pulley 81, drawstring 82, counterweight pedestal
831 and counterweight 83, the pulley 81 be fixed on first cross bar 73, described 82 one end of drawstring pass through one hook 831
Be connected with the pressure frame 5, in this embodiment, hook 831 is hung on the 3rd supporting rod 52, the drawstring 82 it is another
One end is connected after bypassing the pulley 81 with counterweight pedestal 831, and the counterweight 83 is arranged on the counterweight pedestal 831, institute
It is parallel with the axis of the Newton's ring instrument 2 to state drawstring 82；Counterweight 83 can apply pressure frame 5 horizontal drawing by drawstring 82
Power, to ensure 52 horizontal drag pressure frame 5 of drawstring, here, being respectively provided with a rectification machine on each the 3rd supporting rod 52
Structure, the rectification mechanism include horizon bar 41 and air-bubble level 42, and the air-bubble level 42 is arranged on the level
On bar 41, the end of horizon bar 41 is nested on the 3rd supporting rod 52, fixed form of the horizon bar 41 on the 3rd supporting rod 52
Fixed form of the lantern ring 731 on the second vertical supporting rod 72 can be used, when horizon bar 41 is fixed, pass through air-bubble level 42
Realize the horizontal location of horizon bar 41, horizon bar 41 is adjacent with the drawstring 82, consequently facilitating adjustment drawstring 52 makes its holding
It is horizontal.
When carrying out test observation, the sodium vapor lamp 3 is between the Newton's ring instrument 2 and second support, and sodium vapor lamp 3 can
Perpendicular projection light source is provided for the planoconvex spotlight in Newton's ring instrument 2, the first support is placed on the bottom of the reading microscope 1
On seat, and the Newton's ring that can be observed to generate under the irradiation of sodium vapor lamp 3 in Newton's ring instrument 2 by reading microscope 1.
It is existing to be tested using Newton's ring in the experiment of glass modulus, the bad application of pressure, and pressure value is not
It is good to determine, and the present apparatus can easily realize the application of pressure and determining for numerical value, after pressure value determines, for glass springform
The circular of amount is mature technology in the art, here, being no longer described in detail.
The above combination attached drawing is described above in detail the preferred embodiment and embodiment of the utility model, but this practicality
It is new to be not limited to the above-described embodiment and examples, for those skilled in the art, do not departing from
On the premise of the utility model is conceived, several improvement and modification can also be made, these improvements and modifications also should be regarded as this practicality
New protection domain.
Claims (4)
1. a kind of device using Newton's ring principle measurement glass modulus, including reading microscope, Newton's ring instrument and sodium vapor lamp,
It is characterized in that the device further includes a pressure applying means, the pressure applying means include first support, Newton's ring instrument is fixed
Frame, pressure frame, second support and Liang Zu horizontal drags mechanism, the first support include a pedestal and are oppositely arranged on pedestal
Two the first vertical supporting rods, the Newton's ring instrument fixed frame include upper arc pressuring plate and arc lower pressing plate, the arc lower
The both ends of pressing plate are respectively fixedly disposed on two first vertical supporting rods, and the Newton's ring instrument is vertically arranged on described
Between arc pressuring plate and arc lower pressing plate, and upper arc pressuring plate and arc lower pressing plate are vertically connected with by bolt realization, the pressure
Power frame is horizontally installed between two first vertical supporting rods, and the tablet glass in the middle part of pressure frame and on the Newton's ring instrument
Glass is opposite, and the second support includes a pedestal and two the second vertical supporting rods being oppositely arranged on pedestal, each group of institute
It states horizontal drag mechanism to be respectively positioned on a second vertical supporting rod, be all provided on each described second vertical supporting rod
It puts one to can slide up and down the first cross bar, horizontal drag mechanism described in each group includes pulley, drawstring, counterweight pedestal and weight
Code, the pulley are fixed on first cross bar, and one end of the drawstring is connected by a hook with the pressure frame
It connects, for the other end of the drawstring around being connected after the pulley with counterweight pedestal, the counterweight is arranged on the counterweight pedestal
On, the drawstring is parallel with the axis of the Newton's ring instrument；
The sodium vapor lamp is between the Newton's ring instrument and second support, and sodium vapor lamp can carry for the planoconvex spotlight in Newton's ring instrument
For perpendicular projection light source, the first support is placed on the pedestal of the reading microscope, and considerable by reading microscope
Observe the Newton's ring generated in Newton's ring instrument under the irradiation of sodium vapor lamp.
2. a kind of device using Newton's ring principle measurement glass modulus according to claim 1, it is characterized in that, institute
Stating pressure frame includes pressure ring and the 3rd supporting rod for being symmetricly set on the pressure ring both sides, the center of the pressure ring and the newton
The center of the plate glass of ring instrument is opposite.
3. a kind of device using Newton's ring principle measurement glass modulus according to claim 2, it is characterized in that, institute
The 3rd supporting rod is stated as a round bar, being respectively provided with one on each described first vertical supporting rod is used to support the 3rd supporting rod
Second cross bar, and in one bearing of end set of the 3rd supporting rod, be provided with to be used to be oriented to for the bearing on the second cross bar
Guide groove.
4. a kind of device using Newton's ring principle measurement glass modulus according to claim 3, it is characterized in that,
A rectification mechanism is respectively provided on each the 3rd supporting rod, the rectification mechanism includes horizon bar and bubble level
Instrument, the end of horizon bar are nested on the 3rd supporting rod, and adjacent with the drawstring, and the air-bubble level is arranged on the water
On flat bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569287.5U CN207379841U (en) | 2017-11-22 | 2017-11-22 | A kind of device using Newton's ring principle measurement glass modulus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569287.5U CN207379841U (en) | 2017-11-22 | 2017-11-22 | A kind of device using Newton's ring principle measurement glass modulus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207379841U true CN207379841U (en) | 2018-05-18 |
Family
ID=62333499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721569287.5U Expired - Fee Related CN207379841U (en) | 2017-11-22 | 2017-11-22 | A kind of device using Newton's ring principle measurement glass modulus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207379841U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631911A (en) * | 2019-09-29 | 2019-12-31 | 西安财经大学 | Image processing-based method for rapidly measuring elastic modulus of optical flat glass |
| CN110823553A (en) * | 2019-12-20 | 2020-02-21 | 河北工业大学 | Inflatable airbag characteristic measuring device |
| CN116754378A (en) * | 2023-07-18 | 2023-09-15 | 杭州泰妍流体科技有限公司 | Rubber ring strength detection device with biaxial stretching mechanism |
-
2017
- 2017-11-22 CN CN201721569287.5U patent/CN207379841U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631911A (en) * | 2019-09-29 | 2019-12-31 | 西安财经大学 | Image processing-based method for rapidly measuring elastic modulus of optical flat glass |
| CN110631911B (en) * | 2019-09-29 | 2022-03-01 | 西安财经大学 | Image processing-based method for rapidly measuring elastic modulus of optical flat glass |
| CN110823553A (en) * | 2019-12-20 | 2020-02-21 | 河北工业大学 | Inflatable airbag characteristic measuring device |
| CN110823553B (en) * | 2019-12-20 | 2021-08-10 | 河北工业大学 | Inflatable airbag characteristic measuring device |
| CN116754378A (en) * | 2023-07-18 | 2023-09-15 | 杭州泰妍流体科技有限公司 | Rubber ring strength detection device with biaxial stretching mechanism |
| CN116754378B (en) * | 2023-07-18 | 2023-12-01 | 杭州泰妍流体科技有限公司 | Rubber ring strength detection device with biaxial stretching mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207379841U (en) | A kind of device using Newton's ring principle measurement glass modulus | |
| CN201607372U (en) | Novel high-precision metal wire young modulus measuring device | |
| CN208512593U (en) | A kind of laboratory apparatus support fixed structure in mobile laboratory | |
| CN203350203U (en) | Device for detecting appearance quality characteristics of glass | |
| CN104198312B (en) | A kind of frock for measuring clip-tough | |
| CN206648675U (en) | A kind of detecting instrument support frame | |
| CN208888238U (en) | A kind of fixed device of suspended-type water quality monitoring instrument | |
| CN207964504U (en) | A kind of lever method modulus measurer | |
| CN204269499U (en) | A kind of simple portable rock slake-durability proving installation | |
| CN203672743U (en) | Testing device for water absorption of non-woven fabric | |
| CN204389311U (en) | A kind of experimental apparatus measuring tinsel Young modulus | |
| CN207730576U (en) | Build concrete crush test machine | |
| CN109932246A (en) | A kind of geosynthetics press creep test device | |
| CN208636324U (en) | A kind of test fixing device of PVC artificial leather static rate | |
| CN208171799U (en) | A kind of efficient Pulling escape surface tension coefficient measurement device | |
| CN207095659U (en) | A kind of fuel tank detection support | |
| CN209246928U (en) | A kind of civil engineering reinforcing bar deformation measuring device | |
| CN203981531U (en) | Molybdenum alloy target density measuring equipment | |
| CN203811550U (en) | Mutual inductor lateral shell detection device | |
| CN209280587U (en) | A kind of clothes monitor station | |
| CN205941259U (en) | Bulky object apparent density tests utensil | |
| CN206557000U (en) | A kind of portable Young's modules instrument | |
| CN205844090U (en) | metal wire Young modulus measuring device | |
| CN214200686U (en) | Novel pharmacy experiment sampler | |
| CN213956401U (en) | Device convenient to engineering measuring instrument centering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20181122 |