CN204374009U - A kind of device measuring transverse isotropy material cutting performance - Google Patents
A kind of device measuring transverse isotropy material cutting performance Download PDFInfo
- Publication number
- CN204374009U CN204374009U CN201420773397.3U CN201420773397U CN204374009U CN 204374009 U CN204374009 U CN 204374009U CN 201420773397 U CN201420773397 U CN 201420773397U CN 204374009 U CN204374009 U CN 204374009U
- Authority
- CN
- China
- Prior art keywords
- test specimen
- outer tube
- terminal pad
- thin
- locating ring
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a kind of device measuring transverse isotropy material cutting performance, comprises thin-walled tubular test specimen, fixing outer tube, rotates interior pipe, upper locating ring, lower locating ring, structure glue, upper terminal pad, lower terminal pad, ring flange and torque sensor.Transverse isotropy materials processing is become thin walled tube test specimen, be axially direction I, and xsect is interior is orthogonal direction (transverse direction) II, III and properties of material mechanics is identical.In rotating, pipe and fixing outer tube are bonded on the inside and outside wall of test specimen respectively, and outer tube is fixed and internal pipe applies torsional moment, makes test specimen only in circular thin-wall xsect, produce shearing force.By the moment of torsion of outer tube, the torsion angle of interior pipe and outer wall area, the shear stress-strain curve of test specimen in direction (transverse direction) II, III can be obtained, thus obtain the modulus of shearing, shear resistance etc. in test specimen transverse isotropy direction.The utility model utilizes the inside and outside wall relative torsion of thin walled tube cleverly, and shearing force is only produced in material transverse isotropy direction, and parameter measurement intuitive and convenient, test figure is accurate.
Description
Technical field
The utility model relates to a kind of cutting performance measurement mechanism, especially a kind of device measuring transverse isotropy material cutting performance.
Background technology
Transverse isotropy material is identical at any direction (namely laterally) the upper Elastic properties perpendicular to axis, comprises some foamed material, cellular structural material, compound substance etc.Lateral shear performance weighs the important parameter of transverse isotropy material.Current measuring method is less, and mainly because charger is difficult to realize, such as material is only stressed at horizontal direction, and material is uniform force etc. on measurement xsect.Therefore, simply and accurately transverse isotropy material cutting performance measurement mechanism is urgently developed.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of device measuring transverse isotropy material cutting performance, it utilizes the test specimen of specific-assignment sampling cleverly, by utilizing the inside and outside wall relative torsion of thin-walled tubular test specimen, shear stress is made only to produce transverse isotropy direction at test material, test parameters measures intuitive and convenient, and test figure is accurate.
The technical scheme that the utility model adopts for its technical matters of solution is:
A kind of device measuring transverse isotropy material cutting performance, comprise thin-walled tubular test specimen, fixing outer tube, rotate interior pipe, upper locating ring, lower locating ring, upper terminal pad, lower terminal pad, ring flange and torque sensor, it is characterized in that, described thin-walled tubular test specimen is formed by transverse isotropy materials processing to be measured;
Described rotation outer wall of inner tube and fixing outer tube wall respectively with the inside and outside wall structure glue adhesion of described thin-walled tubular test specimen, in described rotation, pipe upper end is connected with upper terminal pad bolt, described upper terminal pad is connected with flange plate bolt, described upper flange plate connects torsional moment bringing device and torsion angle measurement mechanism, described fixing outer tube lower end is connected with lower locating ring bolt, described lower locating ring is connected with lower terminal pad bolt, is fixed by lower terminal pad and arranges torque sensor.
Preferably, described fixing outer tube is made up of two half circular sleeve, its inwall and the bonding agent adhesion of thin-walled tubular test specimen, and its two ends bolt is fixedly connected with locating ring, forms pipe after two lobe sleeves are closed.
Preferably, the inside and outside footpath of described upper and lower locating ring is identical with outer tube diameter with interior pipe external diameter respectively, described upper and lower locating ring is in rotation between pipe and fixing outer tube, and in described rotation, the axis of pipe, thin-walled tubular test specimen, fixing outer tube three is located along the same line.
The device of measurement transverse isotropy material cutting performance of the present utility model, during test, applies twisting resistance at ring flange, makes terminal pad and interior pipe racks move thin walled tube test specimen inwall and reverses, measure ring flange torsion angle; Meanwhile, outer tube is fixed on lower terminal pad, makes thin-walled tubular test specimen outer wall keep static, measures moment of torsion suffered by lower terminal pad.Like this, make the inside and outside wall relative torsion of test specimen, in only on the circular thin-wall xsect of test specimen, produce shear stress.Amassing by measuring windup-degree, moment of torsion and test specimen outer wall surface, the transverse isotropy direction shear stress-strain curve of thin-walled tubular test specimen can be obtained, and calculate transverse shear modulus and shear resistance.
Relative to prior art, the utility model has the advantage of, it utilizes the thin-walled tubular test specimen of specific-assignment sampling cleverly, by the inside and outside wall relative torsion of thin walled tube, make shear stress only produce transverse isotropy direction at test material, parameter measurement intuitive and convenient, test figure is accurate.
Accompanying drawing explanation
Fig. 1 is transverse isotropy material shearing performance test device schematic diagram of the present utility model, and wherein, (A) is overall diagram, and (B) is crucial cross section explosive view;
Fig. 2 is the overall assembling perspective view of device;
Fig. 3 is material coordinate and sampling schematic diagram;
Fig. 4 is that thin walled tube test specimen annular cross section shears stressed schematic diagram.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, to develop simultaneously embodiment referring to accompanying drawing, the utility model is further described.
As shown in Fig. 1 ~ 2, the device of measurement transverse isotropy material cutting performance of the present utility model, comprises thin-walled tubular test specimen 1, fixing outer tube 2, rotates interior pipe 3, structure glue 4, lower locating ring 5, lower terminal pad 6, torque sensor 7, upper locating ring 8, upper terminal pad 9, ring flange 10.
With reference to Fig. 3, transverse isotropy materials processing is become thin-walled tubular test specimen, being axially wherein direction I, is orthogonal direction (transverse direction) II, III in xsect.Be specially: first hole along material direction I and remove Kong Xin, obtaining the cylinder shape inner wall of test specimen; To prune again outside excess stock, obtain coaxial cylindrical outer wall.
See figures.1.and.2, by structure glue 4 by the inwall of thin-walled tubular test specimen 1 and pipe 3 outer wall adhesion in rotation, the circular sleeve lining adhesion of two halves of thin-walled tubular test specimen 1 outer wall and fixing outer tube 2; By upper locating ring 8 through rotating interior pipe 3, embedding fixing outer tube 2 upper end, and with bolt, upper locating ring 8 being fixedly connected with fixing outer tube 2 upper end; Lower locating ring 5 is embedded fixing outer tube 2 lower end, and both are fixedly connected with bolt; Be connected with bolt with lower terminal pad 6 by lower locating ring 5, lower terminal pad 6 is fixed and is arranged torque sensor 7; In rotating, pipe 3 upper end is connected with bolt with upper terminal pad 9, and upper terminal pad 9 is connected with bolt with ring flange 10.
When using the device of measurement transverse isotropy material cutting performance of the present utility model, with reference to Fig. 1, twisting resistance being applied to ring flange 10, making terminal pad 9 and rotating interior pipe 3 to drive thin-walled tubular test specimen 1 inwall to reverse, measuring ring flange 10 torsion angle; Meanwhile, fixing outer tube 2 is fixed on lower terminal pad 6, makes thin-walled tubular test specimen 1 outer wall keep static, measures moment of torsion suffered by lower terminal pad 6.Like this, as shown in Figure 4, the inside and outside wall generation relative torsion of test specimen, produces shear stress in only on the annular cross section of test specimen.By measuring the moment of torsion of fixing outer tube 2, the torsion angle rotating interior pipe 3 and outer wall area, the transverse isotropy direction shear stress-strain curve of thin walled tube test specimen 1 can be obtained, and calculate transverse shear modulus and shear resistance thus.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within scope of the present utility model.
Claims (3)
1. measure the device of transverse isotropy material cutting performance for one kind, comprise thin-walled tubular test specimen, fixing outer tube, rotate interior pipe, upper locating ring, lower locating ring, upper terminal pad, lower terminal pad, ring flange and torque sensor, it is characterized in that, described thin-walled tubular test specimen is formed by transverse isotropy materials processing to be measured;
Described rotation outer wall of inner tube and fixing outer tube wall respectively with the inside and outside wall structure glue adhesion of described thin-walled tubular test specimen, in described rotation, pipe upper end is connected with upper terminal pad bolt, described upper terminal pad is connected with flange plate bolt, described ring flange connects torsional moment bringing device and torsion angle measurement mechanism, described fixing outer tube lower end is connected with lower locating ring bolt, described lower locating ring is connected with lower terminal pad bolt, is fixed by lower terminal pad and arranges torque sensor.
2. the device of measurement transverse isotropy material cutting performance according to claim 1, it is characterized in that, described fixing outer tube is made up of two half circular sleeve, its inwall and the bonding agent adhesion of thin-walled tubular test specimen, its two ends bolt is fixedly connected with locating ring, forms pipe after two lobe sleeves are closed.
3. the device of measurement transverse isotropy material cutting performance according to claim 1, it is characterized in that, the inside and outside footpath of described upper and lower locating ring is identical with outer tube diameter with interior pipe external diameter respectively, described upper and lower locating ring is in rotation between pipe and fixing outer tube, and in described rotation, the axis of pipe, thin-walled tubular test specimen, fixing outer tube three is located along the same line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420773397.3U CN204374009U (en) | 2014-12-10 | 2014-12-10 | A kind of device measuring transverse isotropy material cutting performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420773397.3U CN204374009U (en) | 2014-12-10 | 2014-12-10 | A kind of device measuring transverse isotropy material cutting performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204374009U true CN204374009U (en) | 2015-06-03 |
Family
ID=53330219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420773397.3U Withdrawn - After Issue CN204374009U (en) | 2014-12-10 | 2014-12-10 | A kind of device measuring transverse isotropy material cutting performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204374009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483206A (en) * | 2014-12-10 | 2015-04-01 | 中国科学院工程热物理研究所 | Device and method for measuring shearing property of transverse isotropic material |
-
2014
- 2014-12-10 CN CN201420773397.3U patent/CN204374009U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483206A (en) * | 2014-12-10 | 2015-04-01 | 中国科学院工程热物理研究所 | Device and method for measuring shearing property of transverse isotropic material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104483206A (en) | Device and method for measuring shearing property of transverse isotropic material | |
| CN203858126U (en) | Deep undisturbed soil sampler | |
| CN202382684U (en) | Round hole inside-diameter measurement instrument | |
| CN101738343B (en) | Method for detecting strength of aluminium-plastic composite pipe | |
| CN203928992U (en) | Cylindrical member linearity, right alignment comprehensive measurement device | |
| CN203672291U (en) | Cylindricity measuring device for large-size cylinder body | |
| CN106289582A (en) | A kind of boring method residual stress measurement system | |
| CN102879137A (en) | Flexible fixing device for residual stress detection | |
| CN204374009U (en) | A kind of device measuring transverse isotropy material cutting performance | |
| CN204154269U (en) | A kind of anti-crack concrete embedded resistors formula strain testing meter | |
| CN109900409A (en) | A kind of static breaking agent is radially expanded pressure test method | |
| CN203385360U (en) | Concrete structure thickness measuring apparatus | |
| CN205192842U (en) | Rock hollow cylinder turns round shearing strain measuring device | |
| CN204988266U (en) | Location frock of jar bore deformation measuring apparatu | |
| CN201974138U (en) | Wide-range inner diameter measurement dial indicator | |
| CN206609652U (en) | A kind of environmental protective chemical industry raw material sampling apparatus | |
| CN102435123A (en) | Intermediate inner hole pass-stop gauge | |
| CN203116896U (en) | Detection tool of torsion spring | |
| CN202171432U (en) | Cone hole bottom diameter measuring tool | |
| CN201593962U (en) | Measuring tool for measuring diameter of forgings | |
| CN204214429U (en) | Measure connecting rod internal bore profile degree supporting and positioning device | |
| CN202360087U (en) | Scale device of multi-arm caliper device | |
| CN204373990U (en) | Sprayed concrete early strength rapid determination device | |
| CN103808216A (en) | Micrometer | |
| CN102706732B (en) | Device for sticking and straightening drawing head by adopting drilling and pulling method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150603 Effective date of abandoning: 20170524 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150603 Effective date of abandoning: 20170524 |