CN106226183A - Biological coating frictional wear test device - Google Patents
Biological coating frictional wear test device Download PDFInfo
- Publication number
- CN106226183A CN106226183A CN201610751396.2A CN201610751396A CN106226183A CN 106226183 A CN106226183 A CN 106226183A CN 201610751396 A CN201610751396 A CN 201610751396A CN 106226183 A CN106226183 A CN 106226183A
- Authority
- CN
- China
- Prior art keywords
- friction
- pvc container
- wear test
- test device
- grinding jig
- 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.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 239000011248 coating agent Substances 0.000 title claims abstract description 17
- 238000000576 coating method Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims abstract description 4
- 239000012890 simulated body fluid Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003519 biomedical and dental material Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910000397 disodium phosphate Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- CSNNHWWHGAXBCP-UHFFFAOYSA-L magnesium sulphate Substances [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-M sodium bicarbonate Substances [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/02—Measuring coefficient of friction between materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0236—Other environments
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Crushing And Grinding (AREA)
Abstract
Biological coating frictional wear test device, including friction and wear test mechanism, working machine and the PVC container equipped with simulated solution, friction and wear test mechanism includes computer, control chamber, friction test device, and the input of control chamber and outfan are connected by signal input line with computer, working machine respectively；PVC container is circumscribed with a temperature controller, and temperature controller ensures that the temperature of simulated solution maintains 37 DEG C；The area of removing of the bottom processing cutting of PVC container is more than the size to grinding jig, it is placed with grinding jig on the friction test platform of working machine upper surface, PVC container bottom to remove area corresponding with to the position of grinding jig, and PVC container is tightly connected with friction test platform；To being fixed with sample to be tested on grinding jig, grinding jig being provided above to implement sample to be tested the load bar of loading force, load bar upper end is provided with counterweight, and lower end is provided with the SiC friction head contacted with to the mill upper and lower antithesis of material；The horizontal level of load bar regulates by loading crossbeam.
Description
Technical field
The present invention relates to a kind of biological coating frictional wear test device, it is possible to simulation biotic environment carries out friction mill
Damage test, belong to metal material surface friction-wear test field.
Background technology
Friction-wear test is the one measuring material opposing wear resistance, is to evaluate metal material wearability and research gold
Belong to the important means of material friction mechanism.Machinery in each side such as automobile, generating equipment, metallurgy, railways all also exists friction
The problem of abrasion, the content of its research is quite varied, as being evaluated mill material, temperature environment etc..Existing fretting wear
Testing machine function is increasingly extensive, it is possible to different load, slide, roll, point, face, the multiple way of contact of line are tested.
Present stage, increasingly extensive for being applied to the research of medical embedded material after research metal surface properties modification, logical
Often investigate metal material corrosion resistance under biotic environment and biocompatibility etc..But investigate rubbing of medical embedded metal material
It is also most important for wiping polishing machine, but traditional friction and wear test is unable to reach bioenvironmental condition, and this will make
Must carry out investigating biomedical material surface wearability result is insufficient, cogency is strong, traditional test result cannot
True reflection contact surface state of wear under real conditions, for analyzing its friction behavior in biotic environment and abrasion machine
There is considerable influence in reason.
Summary of the invention
For the drawbacks described above overcoming existing frictional wear test device to exist, the present invention provides a kind of simulation biotic environment
Medium, and carry out the biological coating friction-wear test dress of friction-wear test under the conditions of temperature 37 DEG C can be maintained at
Putting, this device can complete the original function of conventional friction abrasion tester, including time setting, the mensuration of coefficient of friction.
The technical solution used in the present invention is:
Biological coating frictional wear test device, it is characterised in that: include friction and wear test mechanism, working machine and dress
Having the PVC container of simulated solution, described friction and wear test mechanism includes computer, control chamber, friction test device, described
The input of control chamber and outfan be connected by signal input line with described computer, working machine respectively, described control
Case processed is equipped with a power supply；
Described PVC container is circumscribed with a temperature controller, and described temperature controller ensures the temperature dimension of simulated solution
Hold at 37 DEG C；The area of removing of the bottom processing cutting of described PVC container is more than the size to grinding jig, described working machine
It is placed with on the friction test platform of upper surface grinding jig, removal area and the position to grinding jig of described PVC container bottom
Put corresponding, and described PVC container is tightly connected with friction test platform；It is described to being fixed with sample to be tested on grinding jig,
Described is provided above to implement sample to be tested the load bar of loading force to grinding jig, and the upper end of described load bar sets
Being equipped with counterweight, lower end is provided with the SiC friction head contacted with to the mill upper and lower antithesis of material；The height of described load bar is non-adjustable,
Horizontal level regulates by loading crossbeam；
The friction force sensor in order to monitor coefficient of friction in real time according to load it is provided with in described PVC container, described
Friction force sensor is connected with computer by output line.
The discharge outlet of the discharge being easy to solution and the cleaning of container it is provided with on described PVC container.
The bottom of described PVC container uses sealing ring to carry out sealed bottom.
Described one end loading crossbeam is connected with load bar, and the other end is connected with friction test platform and can be in friction test
Move on platform.
The height of described PVC container is 200mm-300mm, and wall thickness is 5-8mm.
The discharge outlet position of described PVC container is concordant with bottom.
In described PVC container when test equipped with the volume that volume is 20%-30%PVC container of simulated body fluid.
Beneficial effects of the present invention is embodied in:
(1) PVC transparent plate is nontoxic, health, is environmental friendliness shaped material, easily shapes.Protection device simple structure, peace
Dress, dismounting, easy to maintenance.
(2) device provides preferable simulated body fluid environment, and temperature maintains the temperature under biotic environment, for postgraduate
The wearability of thing coating, to study its friction mechanism significant.
(3) the biological coating friction-wear test passing through to do under simulated body fluid environment is compared to traditional friction test data
More convincing.
(4) system cost is low, easy to operate, and security performance is preferable.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Detailed description of the invention
With reference to Fig. 1, biological coating frictional wear test device, including friction and wear test mechanism, working machine 7 and equipped with
The PVC container 6 of simulated solution, described friction and wear test mechanism includes computer 2, control chamber 4, friction test device, institute
The input of the control chamber 4 stated and outfan are connected by signal input line 3 with described computer 2, working machine 7 respectively, institute
The control chamber 4 stated is equipped with a power supply 1；
Described PVC container 6 is circumscribed with a temperature controller 5, and described temperature controller 5 ensures the temperature of simulated solution
Maintain 37 DEG C；The area of removing of the bottom processing cutting of described PVC container 6 is more than the size to grinding jig, described work
Making to be placed with on the friction test platform of machine 7 upper surface to grinding jig 12, the removal area of described PVC container bottom presss from both sides with to mill
The PVC container 6 that the position of tool 12 is corresponding and described is tightly connected with friction test platform；Described fixes on grinding jig 12
There is a sample to be tested, described grinding jig 12 is provided above to implement sample to be tested the load bar 9 of loading force, described
The upper end of load bar 9 is provided with counterweight 8, and lower end is provided with the SiC friction head 10 contacted with to the mill upper and lower antithesis of material；Described adds
The height carrying bar 9 is non-adjustable, and horizontal level regulates by loading crossbeam 14；
The friction force sensor 16 in order to monitor coefficient of friction in real time according to load it is provided with in described PVC container 6, described
Friction force sensor 16 be connected with computer 2 by output line 15.
The discharge outlet 17 of the discharge being easy to solution and the cleaning of container it is provided with on described PVC container 6.
The bottom of described PVC container 6 uses sealing ring 11 to carry out sealed bottom.
Described one end loading crossbeam 14 is connected with load bar 9, and the other end is connected with friction test platform and can be in friction
Move on testing stand.
The height of described PVC container 6 is 200mm-300mm, and wall thickness is 5-8mm.
Discharge outlet 17 position of described PVC container 6 is concordant with bottom.
In described PVC container 6 when test equipped with the volume that volume is 20%-30%PVC container of simulated body fluid.
In the present embodiment, being formulated as of the described bioenvironmental simulated solution of simulation: NaCl6.8g/L, MgSO40.1g/
L、NaHCO32.2g/L、Na2HPO40.216g/L、NaH2PO40.026g/L、CaCl20.2g/L, KCl0.4g/L, described solvent
For deionized water.
The biological coating frictional wear test device of the present embodiment is carried out friction-wear test:
1, before test, device instrument is connected, confirm ground connection.Testing sample is cleaned up after drying, uses electronic balance
Weigh weight record, then by grinding jig is fixed position after, select SiC pressure head as friction head, at load bar
Upper interpolation counterweight, loads crossbeam and can fix the position of load bar, poured in container by the simulated solution of configuration.
2, after ready, open temperature controller, then open computer, control chamber, power supply successively, simulated solution is pre-
Heat 15 minutes.
3, the friction-wear test application program on computer is opened, set test parameters.
4, clicking on start key on computer, on-test, carries out, and records coefficient of friction change in time.
5, after off-test, stop key on computer, food preservation test data are clicked on.
6, closing temperature controller, power supply, control chamber and computer successively, opens discharge outlet, the solution in emptying receptacles.
7, further take out sample after taking out load bar, sample is carried out ultrasonic waves for cleaning, after natural drying, claims with electronic balance
Weigh sb. and record；Preserving sample, other microscopic sdIBM-2+2q.p.approach pending are tested.
Content described in this specification embodiment is only enumerating of the way of realization to inventive concept, the protection of the present invention
Scope is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention is also and in art technology
Personnel according to present inventive concept it is conceivable that equivalent technologies means.
Claims (7)
1. biological coating frictional wear test device, it is characterised in that: include friction and wear test mechanism, working machine and equipped with
The PVC container of simulated solution, described friction and wear test mechanism includes computer, control chamber, friction test device, described
The input of control chamber and outfan are connected by signal input line with described computer, working machine respectively, described control
Case is equipped with a power supply；
Described PVC container is circumscribed with a temperature controller, and described temperature controller ensures that the temperature of simulated solution maintains
37℃；The area of removing of the bottom processing cutting of described PVC container is more than the size to grinding jig, described working machine upper end
It is placed with on the friction test platform in face grinding jig, the removal area of described PVC container bottom and the position phase to grinding jig
Correspondence, and described PVC container is tightly connected with friction test platform；Described to being fixed with sample to be tested on grinding jig, described
Grinding jig is provided above can to sample to be tested implement loading force load bar, the upper end of described load bar is provided with
Counterweight, lower end is provided with the SiC friction head contacted with to the mill upper and lower antithesis of material；The height of described load bar is non-adjustable, level
Position regulates by loading crossbeam；
The friction force sensor in order to monitor coefficient of friction in real time according to load, described friction it is provided with in described PVC container
Force transducer is connected with computer by output line.
2. biological coating frictional wear test device as claimed in claim 1, it is characterised in that: set on described PVC container
It is equipped with the discharge outlet of the discharge being easy to solution and the cleaning of container.
3. biological coating frictional wear test device as claimed in claim 2, it is characterised in that: the end of described PVC container
End uses sealing ring to carry out sealed bottom.
4. biological coating frictional wear test device as claimed in claim 3, it is characterised in that: described loads the one of crossbeam
End is connected with load bar, and the other end is connected with friction test platform and can move on friction test platform.
5. biological coating frictional wear test device as claimed in claim 4, it is characterised in that: the height of described PVC container
Degree is 200mm-300mm, and wall thickness is 5-8mm.
6. biological coating frictional wear test device as claimed in claim 5, it is characterised in that: the row of described PVC container
Position, the mouth of a river is concordant with bottom.
7. biological coating frictional wear test device as claimed in claim 6, it is characterised in that: in described PVC container
During test equipped with the volume that volume is 20%-30%PVC container of simulated body fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610751396.2A CN106226183A (en) | 2016-08-29 | 2016-08-29 | Biological coating frictional wear test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610751396.2A CN106226183A (en) | 2016-08-29 | 2016-08-29 | Biological coating frictional wear test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106226183A true CN106226183A (en) | 2016-12-14 |
Family
ID=57555858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610751396.2A Pending CN106226183A (en) | 2016-08-29 | 2016-08-29 | Biological coating frictional wear test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106226183A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769843A (en) * | 2017-01-12 | 2017-05-31 | 西南石油大学 | A kind of drilling leakage blockage material friction coefficient measuring method and device |
| CN107228722A (en) * | 2017-05-03 | 2017-10-03 | 太原理工大学 | A kind of test device and method of biologic soft tissue material force of sliding friction |
| CN111044446A (en) * | 2019-12-23 | 2020-04-21 | 北京工业大学 | Titanium alloy surface modification friction experiment design method for simplifying influence of multiple ion factors |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10148608A (en) * | 1996-11-20 | 1998-06-02 | Hitachi Ltd | Fricfional wear testing device |
| CN2837827Y (en) * | 2005-10-27 | 2006-11-15 | 重庆工学院 | Testing apparatus capable of measuring material friction wear parameters under different temperatures |
| CN201034896Y (en) * | 2007-04-05 | 2008-03-12 | 张国珍 | Frictional wear tester |
| CN201034897Y (en) * | 2007-05-24 | 2008-03-12 | 张国珍 | Vacuum low-temperature frictional wear tester |
| CN201107248Y (en) * | 2007-08-08 | 2008-08-27 | 中国矿业大学 | Oscillating friction wear testing machine |
| CN202710448U (en) * | 2012-06-04 | 2013-01-30 | 浙江汇锦梯尔镀层科技有限公司 | Pin-on-disk wear tester for measuring friction and wear data under high-temperature environment |
| CN103308444A (en) * | 2013-06-28 | 2013-09-18 | 重庆理工大学 | Device for detecting service life of bone implantation metal and service life of metal material with coating layer |
| CN104237038A (en) * | 2014-09-03 | 2014-12-24 | 北京科技大学 | Friction load coupling experimental device and friction load coupling experimental method in marine climate environment |
| CN205981969U (en) * | 2016-08-29 | 2017-02-22 | 浙江工业大学 | Biological coating friction and wear test device |
-
2016
- 2016-08-29 CN CN201610751396.2A patent/CN106226183A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10148608A (en) * | 1996-11-20 | 1998-06-02 | Hitachi Ltd | Fricfional wear testing device |
| CN2837827Y (en) * | 2005-10-27 | 2006-11-15 | 重庆工学院 | Testing apparatus capable of measuring material friction wear parameters under different temperatures |
| CN201034896Y (en) * | 2007-04-05 | 2008-03-12 | 张国珍 | Frictional wear tester |
| CN201034897Y (en) * | 2007-05-24 | 2008-03-12 | 张国珍 | Vacuum low-temperature frictional wear tester |
| CN201107248Y (en) * | 2007-08-08 | 2008-08-27 | 中国矿业大学 | Oscillating friction wear testing machine |
| CN202710448U (en) * | 2012-06-04 | 2013-01-30 | 浙江汇锦梯尔镀层科技有限公司 | Pin-on-disk wear tester for measuring friction and wear data under high-temperature environment |
| CN103308444A (en) * | 2013-06-28 | 2013-09-18 | 重庆理工大学 | Device for detecting service life of bone implantation metal and service life of metal material with coating layer |
| CN104237038A (en) * | 2014-09-03 | 2014-12-24 | 北京科技大学 | Friction load coupling experimental device and friction load coupling experimental method in marine climate environment |
| CN205981969U (en) * | 2016-08-29 | 2017-02-22 | 浙江工业大学 | Biological coating friction and wear test device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769843A (en) * | 2017-01-12 | 2017-05-31 | 西南石油大学 | A kind of drilling leakage blockage material friction coefficient measuring method and device |
| CN106769843B (en) * | 2017-01-12 | 2019-05-21 | 西南石油大学 | A kind of drilling leakage blockage material friction coefficient measuring method and device |
| CN107228722A (en) * | 2017-05-03 | 2017-10-03 | 太原理工大学 | A kind of test device and method of biologic soft tissue material force of sliding friction |
| CN107228722B (en) * | 2017-05-03 | 2019-06-18 | 太原理工大学 | A kind of test device and method of biologic soft tissue material force of sliding friction |
| CN111044446A (en) * | 2019-12-23 | 2020-04-21 | 北京工业大学 | Titanium alloy surface modification friction experiment design method for simplifying influence of multiple ion factors |
| CN111044446B (en) * | 2019-12-23 | 2022-05-31 | 北京工业大学 | Titanium alloy surface modification friction experiment design method capable of simplifying multi-ion factor influence |
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