CN206627390U - A kind of telescopic integrated measuring for scratch experiment scrapes head - Google Patents
A kind of telescopic integrated measuring for scratch experiment scrapes head Download PDFInfo
- Publication number
- CN206627390U CN206627390U CN201720300414.5U CN201720300414U CN206627390U CN 206627390 U CN206627390 U CN 206627390U CN 201720300414 U CN201720300414 U CN 201720300414U CN 206627390 U CN206627390 U CN 206627390U
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- CN
- China
- Prior art keywords
- scrape
- scraping
- scrapes
- scratch experiment
- head
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- 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
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- 238000002474 experimental method Methods 0.000 title claims abstract description 29
- 238000007790 scraping Methods 0.000 claims abstract description 35
- 238000007906 compression Methods 0.000 claims abstract description 30
- 238000005259 measurement Methods 0.000 abstract description 22
- 238000013461 design Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
To scrape head the utility model discloses a kind of telescopic integrated measuring for scratch experiment, including it is internal scrape headgear cylinder for hollow cylinder, top is arranged on scraping of scraping that a sleeve inner and its inwall be slidably matched crown bar and being arranged on scrapes crown bar lower end scrapes head；Scrape headgear cylinder and be internally provided with load transducer, load transducer is connected with scraping at the top of the bar of the crown；Also include through the tension-compression sensor for scraping the connection of cartridges sides and scraping crown bar side face；The utility model can gather the normal force and tangential force during scratch experiment in real time, and the implementation measurement and collection of different loads scope scratch experiment data can be realized, and global design minimizes, and reduces the size for scraping a measurement apparatus, mitigates the weight of measurement apparatus.
Description
Technical field
It the utility model is related to a kind of scuffing experimental device, and in particular to a kind of telescopic integration for scratch experiment
Head is scraped in measurement.
Background technology
High polymer material packing articles have been widely used among the life of people, it is necessary to be surveyed by scratch experiment at present
Amount assesses the scraping and wiping resistance performance of high polymer material；Most of scratch experiment instrument can only simply repeat scratch experiment process, and
And loaded more using Bit andits control；Therefore caused Normal stress and tangential loading are measured with very big in experimentation
Limitation；Hardly resulted in for the critical slope langth load for material surface scraping and wiping resistance performance quality of being tested and assessed among scratch experiment.
In addition, need to be added in transmission mechanism due to scraping head and use, the limitation that load transducer can be caused to use
Property；First, effectively tangential loading sensor can not be added to and scraped among a measurement apparatus；Second, it is very difficult to change sensing
Device carrys out the measurement range of change data measurement；3rd, it is difficult to ensure that sensor stability in use and security in measurement process, hold
Easily cause load transducer damage；4th, most of scratch experiment instrument scrapes a measurement apparatus and does not carry out Miniaturization Design, causes
Make measurement apparatus total quality bigger than normal, easily cause error in terms of control and measurement.
Utility model content
The utility model discloses it is a kind of can simultaneous measurement method to power and tangential force telescopic one for scratch experiment
Head is scraped in bodyization measurement.
The technical solution adopted in the utility model is：A kind of telescopic integrated measuring for scratch experiment scrapes head, bag
Include it is internal scrape headgear cylinder for hollow cylinder, top is arranged on and scrapes a sleeve inner and scrape crown bar with what its inwall was slidably matched
Be arranged on scrape crown bar lower end scrape head；Scrape headgear cylinder and be internally provided with load transducer, load transducer is with scraping crown bar
Top connects；Also include through the tension-compression sensor for scraping the connection of cartridges sides and scraping crown bar side face.
Further, the load transducer is arranged on by fixed plate scrapes in headgear cylinder, and fixed plate, which is arranged on, scrapes headgear
Cylinder upper surface.
Further, the tension-compression sensor is upper and lower is provided with sensor fixed column, and it is away from scraping a cartridges sides one
End is provided with tangential fixed plate.
Further, the load transducer is miniature load transducer, and tension-compression sensor uses miniature tension-compression sensor.
Further, the tension-compression sensor left end, which is connected by screw, scrapes headgear cylinder, and right-hand member is connected by screw tangentially
Fixed plate.
Further, the crown bar of scraping is cylindrical structure, and top is more than with scraping the headgear cylinder section diameter that is slidably matched
Lower diameter.
Further, the crown bar bottom of scraping is provided with mounting hole, and head is scraped for connecting.
Further, the crown bar of scraping is connected by screw with scraping head.
Further, it is described to scrape headgear cylinder and scrape a ram surface and be provided with oxide layer.
The beneficial effects of the utility model are：
（1）The utility model can gather the normal force and tangential force during scratch experiment in real time；
（2）Load transducer and tension-compression sensor are convenient for changing in the utility model, and different loads scope cut can be achieved
The real-time measurement of experimental data and collection；
（3）The utility model, which is provided with sensor fixed column, can avoid the damage of tangential tension-compression sensor in experimentation
It is bad；
（4）The utility model global design minimizes, and reduces and scrapes a measurement apparatus size, mitigates the weight of measurement apparatus
Amount.
Brief description of the drawings
Fig. 1 is the utility model dimensional structure diagram.
Fig. 2 is the utility model planar structure schematic diagram.
In figure：1- load transducers, 2- scrape headgear cylinder, 3- fixed plates, the tangential fixed plates of 4-, 5- tension-compression sensors.6- is passed
Sensor fixed column, 7- scrape crown bar, and 8- scrapes head.
Embodiment
The utility model is described further with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1-2, a kind of telescopic integrated measuring for scratch experiment scrapes head, including inside is hollow circle
Cylindricality scrapes headgear cylinder 2, top be arranged on scrape that the inside of headgear cylinder 2 and its inwall be slidably matched scrape crown bar 7 and be arranged on and scrape head
Scrape first 8 in the lower end of push rod 7；Scrape headgear cylinder 2 and be internally provided with load transducer 1, load transducer 1 connects with scraping the top of crown bar 7
Connect；Also include scraping the tension-compression sensor 5 of the side of crown bar 7 through scraping the connection of the side of headgear cylinder 2.
Further, the load transducer 1 is arranged on by fixed plate 3 scrapes in headgear cylinder 2, and fixed plate 3, which is arranged on, scrapes
The upper surface of headgear cylinder 2.
Further, the tension-compression sensor 5 is upper and lower is provided with sensor fixed column 6, and it is away from scraping the side of headgear cylinder 2
Face one end is provided with tangential fixed plate 4；Sensor fixed column 6, which is connected by screw, scrapes headgear cylinder 2, and it is corresponding to scrape the side of headgear cylinder 2
Position is provided with screwed hole；Sensor fixed column 6 is set it is possible to prevente effectively from experimentation tangential tension-compression sensor 5 damage
It is bad, ensure the security of miniature tension-compression sensor 5.
Further, the load transducer 1 is miniature load transducer, and tension-compression sensor 5 is sensed using miniature tension and compression
Device；Device is subjected to Miniaturization Design, the size of measurement apparatus can be reduced, mitigates the weight of measurement apparatus.
Further, the left end of tension-compression sensor 5, which is connected by screw, scrapes headgear cylinder 2, and right-hand member, which is connected by screw, to be cut
To fixed plate 4.
Further, the crown bar 7 of scraping is cylindrical structure, and top is big with scraping the section diameter that is slidably matched of headgear cylinder 2
In lower diameter；Come off it is possible to prevente effectively from scraping crown bar 7 from scraping in headgear cylinder 2.
Further, the bottom of crown bar 7 of scraping is provided with mounting hole, and first 8 are scraped for connecting；It is easily installed different chis
It is very little, shape to scrape first 9.
Further, it is described to scrape crown bar 7 and be connected by screw with scraping first 8；Scrape the bottom side of crown bar 7 and be designed with screw thread
Hole, it can will scrape first 9 with screw and be fixed on and scrape the bottom of crown bar 7.
Further, it is described to scrape headgear cylinder 2 and scrape the surface of crown bar 7 and be provided with oxide layer；Fixed plate 3, tangential fixed plate 4
Oxide layer can also be set with the surface of sensor fixed column 6；Above-mentioned part can be process using aluminium alloy, to aluminium alloy table
After face carries out oxidation processes, phenomenon of getting rusty can be effectively prevented.
The upper surface of headgear cylinder 2 is scraped in use, fixed plate 3 is arranged on, miniature load transducer 1 is installed under fixed plate 3
End；Keep miniature load transducer 1 top down and contact connection, measurable normal direction force data with scraping crown bar 7；Scrape headgear
2 sides of cylinder are provided with screwed hole, and the miniature left end of tension-compression sensor 5 is arranged on by screw and scrapes the side of headgear cylinder 2, is connected to and scrape head
The side of push rod 7, it is ensured that the measurement of tangential force data；The miniature right-hand member of tension-compression sensor 5 is arranged on tangential fixed plate 4 by screw
On；Two sensor fixed columns 6 are arranged on above and below screw, can effectively avoid the damage of miniature tension-compression sensor 5；Miniature load simultaneously
Lotus sensor 1 and miniature tension-compression sensor 5 can be changed easily, realize scratch experiment data in the range of different loads
Measurement in real time and collection.
In use, scratch experiment instrument only carries out the motion of single direction, touch specimen surface when scraping first 8 and drawn
When trace is tested, the upward miniature load transducer top contact of crown bar 7 is scraped, can now collect real-time normal direction force data；
Meanwhile during scratch experiment is carried out, scrape crown bar 7 and seen in the tangential direction by the tension and compression to miniature tension-compression sensor 5
Measure real-time tangential force data.
The utility model can gather the normal force and tangential force during scratch experiment in real time；Load transducer and tension and compression pass
Sensor is convenient for changing, and the real-time measurement and collection of different loads scope scratch experiment data can be achieved；Sensor fixed column can be with
Avoid the damage of tangential tension-compression sensor in experimentation；Global design minimizes, and reduces and scrapes a measurement apparatus size, mitigates
The weight of measurement apparatus.
Claims (9)
1. a kind of telescopic integrated measuring for scratch experiment scrapes head, it is characterised in that：It is hollow cylinder including inside
Shape scrapes headgear cylinder (2), top be arranged on scrape headgear cylinder (2) it is internal be slidably matched with its inwall scrape crown bar (7) and be arranged on
That scrapes crown bar (7) lower end scrapes head (8)；Scrape headgear cylinder (2) and be internally provided with load transducer (1), load transducer (1) is with scraping
Connected at the top of crown bar (7)；Also include scraping the tension-compression sensor of crown bar (7) side through scraping the connection of headgear cylinder (2) side
(5)。
2. a kind of telescopic integrated measuring for scratch experiment according to claim 1 scrapes head, it is characterised in that：Institute
State load transducer (1) and be arranged on by fixed plate (3) and scraped in headgear cylinder (2), fixed plate (3), which is arranged on, scrapes on headgear cylinder (2)
Surface.
3. a kind of telescopic integrated measuring for scratch experiment according to claim 1 scrapes head, it is characterised in that：Institute
State that tension-compression sensor (5) is upper and lower to be provided with sensor fixed column (6), tension-compression sensor (5) is away from scraping headgear cylinder (2) side
One end is provided with tangential fixed plate (4).
4. a kind of telescopic integrated measuring for scratch experiment according to claim 1 scrapes head, it is characterised in that：Institute
It is miniature load transducer to state load transducer (1), and tension-compression sensor (5) uses miniature tension-compression sensor.
5. a kind of telescopic integrated measuring for scratch experiment according to claim 3 scrapes head, it is characterised in that：Institute
State tension-compression sensor (5) left end and be connected by screw and scrape headgear cylinder (2), right-hand member is connected by screw tangential fixed plate (4).
6. a kind of telescopic integrated measuring for scratch experiment according to claim 1 scrapes head, it is characterised in that：Institute
It is cylindrical structure to state and scrape crown bar (7), top and scrapes headgear cylinder (2) section diameter that is slidably matched and is more than lower diameter.
7. a kind of telescopic integrated measuring for scratch experiment according to claim 1 scrapes head, it is characterised in that：Institute
State and scrape crown bar (7) bottom and be provided with mounting hole, head (8) is scraped for connecting.
8. a kind of telescopic integrated measuring for scratch experiment according to claim 1 scrapes head, it is characterised in that：Institute
State and scrape crown bar (7) and be connected by screw with scraping head (8).
9. a kind of telescopic integrated measuring for scratch experiment according to claim 1 scrapes head, it is characterised in that：Institute
State to scrape headgear cylinder (2) and scrape crown bar (7) surface and be provided with oxide layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720300414.5U CN206627390U (en) | 2017-03-27 | 2017-03-27 | A kind of telescopic integrated measuring for scratch experiment scrapes head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720300414.5U CN206627390U (en) | 2017-03-27 | 2017-03-27 | A kind of telescopic integrated measuring for scratch experiment scrapes head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206627390U true CN206627390U (en) | 2017-11-10 |
Family
ID=60209752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720300414.5U Expired - Fee Related CN206627390U (en) | 2017-03-27 | 2017-03-27 | A kind of telescopic integrated measuring for scratch experiment scrapes head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206627390U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840937A (en) * | 2017-03-27 | 2017-06-13 | 西南交通大学 | A kind of telescopic integrated measuring for scratch experiment scrapes head |
-
2017
- 2017-03-27 CN CN201720300414.5U patent/CN206627390U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840937A (en) * | 2017-03-27 | 2017-06-13 | 西南交通大学 | A kind of telescopic integrated measuring for scratch experiment scrapes head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |