CN107764474A - Standard and the glass strain instrument calibrating installation and calibration method using the standard - Google Patents
Standard and the glass strain instrument calibrating installation and calibration method using the standard Download PDFInfo
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- CN107764474A CN107764474A CN201711271033.XA CN201711271033A CN107764474A CN 107764474 A CN107764474 A CN 107764474A CN 201711271033 A CN201711271033 A CN 201711271033A CN 107764474 A CN107764474 A CN 107764474A
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- glass
- standard
- normal glass
- gland
- driving head
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Glass strain instrument calibrating installation and calibration method the present invention relates to a kind of standard and using the standard, standard includes normal glass, the left end of normal glass is provided with the gland with fixed connection structure, the right-hand member of normal glass is provided with driving head, and the oscillating bearing for being connected with corresponding force application apparatus is provided with driving head.Force application apparatus is exerted a force by oscillating bearing to driving head, power and then it is passed to normal glass, oscillating bearing itself has certain free degree, even if there is deflection in the direction of force application apparatus power output, oscillating bearing can realize the release of stress by itself, it will not be applied on normal glass, so as to avoid normal glass because of the frangible problem of stress concentration caused by force application apparatus output force direction reason.
Description
Technical field
Glass strain instrument calibrating installation and calibration method the present invention relates to a kind of standard and using the standard.
Background technology
In glass manufacturing process, due to the influence of the factor effect such as ambient temperature difference and mechanical force, there is one in glass
Fixed internal stress produces, if glass internal stress is extremely uneven, it will reduce the mechanical strength and heat endurance of glassware, shadow
The safe handling of product is rung, or even autoclasis phenomenon can occur.Internal stress in glass is nor completely unfavorable, in the system of glass
During making, appropriate control internal stress, the intensity of glass can be increased on the contrary, safety glass is exactly to improve using Quenching Treatment
One exemplary of glass machinery intensity, requirement of the specific glass kind to internal stress are more complicated.Therefore, measure in glass
Stress is a kind of means for controlling glass quality, and the particularly higher valuable or accurate product of quality requirement is even more important, and is controlled
Glass internal stress processed is just arisen at the historic moment firstly the need of its internal stress of accurate measurement, glass strain detector.As enterprise is to product
The attention of quality, magnitude tracing also it is more and more important get up, therefore the calibration of glass strain detector is also particularly important.
Existing basic calibration thinking is to one piece of normal glass applying power, normal glass is produced internal stress, according to this
Normal glass calibrates glass strain detector.It is specific apply stress form be standard test weight by rope to a water
Flat board applies pulling force, and normal glass is placed on level board, and normal glass is then blocked by support, by the value of thrust of standard test weight and
The sectional area of normal glass converses internal stress caused by normal glass, and glass strain detector surveys to normal glass now
Amount, to be calibrated to glass strain detector, there is problems with existing this calibrating mode：Standard test weight is equivalent to one
Individual force application apparatus, level board play a part of transmitting power, collective effect of the normal glass in level board and support to normal glass
Lower stress, when deflection occurs in the force direction of standard test weight, level board and support can also produce deflection to the power of normal glass,
Standard test weight causes to mark to the force application location and normal glass of normal glass and the easy stress concentration of the contact position of baffle plate
Quasi- Glass breadks easily, standard test weight, which can not provide, in addition continuously becomes value of thrust, and standard test weight and rope can only produce drawing in addition
Stress and compression can not be produced, the calibration to glass strain detector is very limited.
The content of the invention
It is existing to solve it is an object of the invention to provide the standard used in a kind of glass strain detector calibrating installation
Have in technology because of the easy stress concentration fragmentation of normal glass caused by force application apparatus force direction the problem of；The purpose of the present invention is also
It is to provide a kind of glass strain detector calibrating installation and calibration method using the calibrator.
In order to solve the above technical problems, the technical scheme of Plays device of the present invention is as follows：
Glass strain instrument calibrating installation standard, including normal glass, the left end of normal glass are provided with to have and are fixedly connected
The gland of structure, the right-hand member of normal glass are provided with driving head, normal glass and driving head, the consistency of thickness of gland, and
The upper and lower surface of three flushes setting, and the oscillating bearing for being connected with corresponding force application apparatus is provided with driving head.
Gland be and the integrally formed glass-plate structure of normal glass.
Fixed connection structure is the bolt penetration hole for running through gland along the vertical direction being distributed in gland.
Gland and driving head are respectively provided with the changeover portion being gradually reduced towards normal glass direction width, the minimum of changeover portion
At the width and two sides of normal glass are connected smoothly.
Driving head be with the integrally formed glass-plate structure of normal glass, be provided with bearing mounting hole, joint on driving head
Bearing is arranged in bearing mounting hole.
The axis of bearing mounting hole is perpendicular to the thickness of slab direction of normal glass.
The technical scheme of glass strain instrument calibrating installation is in the present invention：
Glass strain instrument calibrating installation, including force application apparatus and standard, standard include normal glass, the left end of normal glass
The gland with fixed connection structure is provided with, the right-hand member of normal glass is provided with driving head, normal glass and driving head, consolidated
Determine the consistency of thickness of head, and the upper and lower surface of three flushes setting, is provided with driving head for being connected with corresponding force application apparatus
Oscillating bearing.
Gland be and the integrally formed glass-plate structure of normal glass.
Fixed connection structure is the bolt penetration hole for running through gland along the vertical direction being distributed in gland.
Gland and driving head are respectively provided with the changeover portion being gradually reduced towards normal glass direction width, the minimum of changeover portion
At the width and two sides of normal glass are connected smoothly.
Driving head be with the integrally formed glass-plate structure of normal glass, be provided with bearing mounting hole, joint on driving head
Bearing is arranged in bearing mounting hole.
The axis of bearing mounting hole is perpendicular to the thickness of slab direction of normal glass.
The calibration method technical scheme of glass strain instrument is in the present invention：
The fixation head end of standard is fixed by fixed connection structure, force application apparatus clearance bearings apply to power transmission head end hangs down
Directly in the pulling force and/or pressure of left and right directions, normal glass is set to produce internal stress, should to glass to be calibrated using the internal stress
Power instrument carries out calibrating normal glass and driving head, the consistency of thickness of gland, and the upper and lower surface of three flushes setting.
Beneficial effects of the present invention are：In the present invention, force application apparatus by oscillating bearing to driving head exert a force, power so by
Transmitting to normal glass, oscillating bearing itself has certain free degree, even if deflection occurs in the direction of force application apparatus power output
When, oscillating bearing can realize the release of stress by itself, will not be applied on normal glass, so as to avoid normal glass because
For the frangible problem of stress concentration caused by force application apparatus output force direction reason.
Gland, driving head are and the integrally formed glass-plate structure of normal glass, that is to say, that whole standard can
To be formed by monolithic glass cutting, the making of whole standard is simple and convenient.
When driving head, gland and normal glass act on, changeover portion and changeover portion and mark that width dimensions taper into
Being connected smoothly for quasi- glass can ensure that power transmission process is not easy stress concentration between connector and normal glass, further
It ensure that normal glass is non-friable.
Brief description of the drawings
Fig. 1 is the use state figure of one embodiment of glass strain instrument calibrating installation in the present invention.
Embodiment
The embodiment of glass strain instrument calibrating installation is as shown in Figure 1：Including force application apparatus and standard 7, standard 7 includes
The normal glass 6 that extends in left-right direction and it is arranged at the gland 9 of normal glass left end and is arranged at normal glass right-hand member
Driving head 4, the glass-plate structure that gland, driving head and normal glass are formed in one in the present embodiment, gland, driving head
Setting is flushed with the upper and lower surface of the consistency of thickness of normal glass, and gland, driving head and normal glass three, when it makes
It can be cut and formed by a monolithic glass, the standard of the shape can also be directly fired into when firing.Gland, driving head
Be respectively provided with the changeover portion 5 being gradually reduced towards normal glass direction width, at the minimum widith of changeover portion 5 with normal glass 6
Two sides are connected smoothly.Four bolt penetration holes 8 for running through gland along the vertical direction, bolt penetration hole are distributed with gland
Form the fixed connection structure realized and fix the standard.Axis is provided with driving head perpendicular to the thickness of slab side of normal glass
To bearing mounting hole, oscillating bearing 3 is provided with bearing mounting hole, oscillating bearing includes the bearing outer ring fixed with driving head
With the bearing inner race with bearing outer ring mating spherical surfaces, connection bearing pin 2 is coated with bearing inner race, force application apparatus includes being pushed away by electronic
The electric force application mechanism that bar is formed（Not shown in figure）, the output end of electric pushrod is by pull pressure sensor 1 with being connected bearing pin 2
It is connected.It can apply pulling force and/or pressure to standard perpendicular to left and right directions during use, can also be in left-right direction to standard
Device applies pulling force and/or pressure, it is therefore an objective to allows normal glass to produce internal stress, the internal stress be able to can also pass through by calculating
The glass strain instrument of standard measures.
By the use of oscillating bearing, the problem of stress concentration of power transmittance process is avoided, is avoided because output force direction
Caused normal glass and driving head fragmentation problem；Gland, the changeover portion of driving head can also play and avoid stress concentration
Effect；Electric pushrod can apply pulling force or thrust to normal glass, can be right so as to produce corresponding tension and compression
Glass strain detector carries out tension and compression calibration, it can in addition contain realize online multiple calibration value calibrations.At this
In the other embodiments of invention：Fixed connection structure in gland may not be bolt penetration hole structure, such as fixation connects
Binding structure includes two plate faces of gland, grips two plate faces of head during use by clamp system to realize to standard
The fixation of device；Gland, driving head may not be glass material, and now gland, driving head and normal glass can pass through
Bonding, bolt connection or the connection of other types of attachment；Force application apparatus can also be surged or pneumatic force application apparatus.
The embodiment of standard is as shown in Figure 1：The concrete structure of standard and above-mentioned each glass strain detector calibration cartridge
The standard put described in embodiment is identical, will not be described in detail herein.
The embodiment of the calibration method of glass strain instrument is as shown in figure 1, by glass strain instrument calibrating installation to be calibrated
Glass strain instrument calibrated, glass strain instrument calibrating installation is identical with above-mentioned glass strain instrument calibrating installation embodiment,
It will not be described in detail herein, specific calibration process is to be fixed the fixation head end of standard by fixed connection structure, force application apparatus
Clearance bearings apply the pulling force and/or pressure perpendicular to left and right directions to power transmission head end, normal glass is produced internal stress, profit
Glass strain instrument to be calibrated is calibrated with the internal stress.
Claims (8)
1. glass strain instrument calibrating installation standard, it is characterised in that：Including normal glass, the left end of normal glass is provided with
Gland with fixed connection structure, the right-hand member of normal glass are provided with driving head, normal glass and driving head, gland
Consistency of thickness, and the upper and lower surface of three flushes setting, and the joint for being connected with corresponding force application apparatus is provided with driving head
Bearing.
2. standard according to claim 1, it is characterised in that：Gland be and the integrally formed glass plate of normal glass
Structure.
3. standard according to claim 2, it is characterised in that：Fixed connection structure be distributed in gland along upper
The bolt penetration hole of gland is run through in lower direction.
4. standard according to claim 1, it is characterised in that：Gland and driving head are respectively provided with towards normal glass side
The changeover portion being gradually reduced to width, at the minimum widith of the changeover portion and two sides of normal glass are connected smoothly.
5. according to the standard described in claim 1 ~ 4 any one, it is characterised in that：Driving head be with normal glass one into
The glass-plate structure of type, bearing mounting hole is provided with driving head, oscillating bearing is arranged in bearing mounting hole.
6. standard according to claim 5, it is characterised in that：Plate of the axis of bearing mounting hole perpendicular to normal glass
Thick direction.
7. glass strain instrument calibrating installation, including force application apparatus, it is characterised in that：Also include such as claim 1 ~ 6 any one
Described standard.
8. the calibration method of glass strain instrument, it is characterised in that：The fixation head end of standard is fixed by fixed connection structure,
Force application apparatus clearance bearings apply the pulling force and/or pressure perpendicular to left and right directions to power transmission head end, produce normal glass
Internal stress, glass strain instrument to be calibrated is calibrated using the internal stress, normal glass and driving head, the thickness of gland
Unanimously, and the upper and lower surface of three flushes setting.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017108280818 | 2017-09-14 | ||
| CN201710828081 | 2017-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107764474A true CN107764474A (en) | 2018-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711271033.XA Pending CN107764474A (en) | 2017-09-14 | 2017-12-05 | Standard and the glass strain instrument calibrating installation and calibration method using the standard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537127A (en) * | 2020-05-13 | 2020-08-14 | 西北工业大学 | Full-range calibration method of X-ray stress gauge |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790816A (en) * | 2014-02-20 | 2014-05-14 | 中联重科股份有限公司 | Pumping equipment |
| CN104316245A (en) * | 2014-11-03 | 2015-01-28 | 苏州精创光学仪器有限公司 | Detection device for glass surface stress |
| CN105841854A (en) * | 2016-04-28 | 2016-08-10 | 西南石油大学 | Welding residual stress testing method |
-
2017
- 2017-12-05 CN CN201711271033.XA patent/CN107764474A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790816A (en) * | 2014-02-20 | 2014-05-14 | 中联重科股份有限公司 | Pumping equipment |
| CN104316245A (en) * | 2014-11-03 | 2015-01-28 | 苏州精创光学仪器有限公司 | Detection device for glass surface stress |
| CN105841854A (en) * | 2016-04-28 | 2016-08-10 | 西南石油大学 | Welding residual stress testing method |
Non-Patent Citations (1)
| Title |
|---|
| 范乃胤 等: "玻璃应力检测仪校准方法的探索", 《计量技术》, pages 3 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537127A (en) * | 2020-05-13 | 2020-08-14 | 西北工业大学 | Full-range calibration method of X-ray stress gauge |
| CN111537127B (en) * | 2020-05-13 | 2022-03-11 | 西北工业大学 | Full-range calibration method of X-ray stress gauge |
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