CN106092798A - A kind of experimental provision studying the lower friction test of titrimetry sea water lubrication and method - Google Patents
A kind of experimental provision studying the lower friction test of titrimetry sea water lubrication and method Download PDFInfo
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- CN106092798A CN106092798A CN201610639434.5A CN201610639434A CN106092798A CN 106092798 A CN106092798 A CN 106092798A CN 201610639434 A CN201610639434 A CN 201610639434A CN 106092798 A CN106092798 A CN 106092798A
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- titration
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- 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
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Abstract
The invention discloses a kind of experimental provision studying the lower friction test of titrimetry sea water lubrication and method, including friction test platform, control interface and control module, control module is according to the control information controlling interface, open electromagnetic valve, accept the seawater flow perceptual signal of water flow sensor, control proportioning valve and open certain aperture, sea water in water box presses intervals quantitative titration to the friction surface of dish sample and pin sample by titration pipeline and titration syringe needle, and be sent to control in interface by titration information, the sea water amount of display titration in real time, the tribological property of friction pair material under sea water titrimetry lubricating condition can be studied easily, have simple to operate, easy to control, structure is dexterous, take up room little feature, the friction and abrasion of material under research titrimetry lubricating condition had the good suitability.
Description
[technical field]
The present invention relates to a kind of experimental provision studying the lower friction test of titrimetry sea water lubrication and method.
[background technology]
The research to material friction scholarship and moral conduct being according to Chinese scholars, friction pair material under dry conditions dry
Tribological property is unsatisfactory, has higher dry friction factor and wear rate, the friction of the friction pair under the conditions of water lubrication
Under the relatively dry friction of factor and wear rate low.At present, in the friction test that scholar is studied water lubrication condition many employings titrimetry and
Immersion method.Water is dropped on friction surface with certain flow velocity by fine droplets pipe by titrimetry, and immersion method is that friction surface is complete
It is immersed in water.
At present, the equipment of common research material friction-wear test mostly is can the direct test bar such as control load and speed
The equipment of part, lacks and specializes in the experimental facilities of material friction wear properties under titrimetry sea water lubricating condition, typically need to borrow
Help auxiliary experiment device to titrate sea water at friction surface, but all cannot realize automatically controlling, it is impossible to keep titrating at regular time and quantity,
Affect the accuracy of experimental data, affect the accurate deduction of frictional experiment result.
The factor affecting friction pair material friction and wear behavior is a lot, has endogenous cause of ill also to have exopathogenic factor, the experiment dress of reasonable
Putting the impact reducing experimental condition to experimental result, meanwhile, Control release condition becomes the mesh that we pursue accurately and effectively
Mark.
[summary of the invention]
It is an object of the invention to solve the problems referred to above, it is provided that a kind of reality studying the lower friction test of titrimetry sea water lubrication
Experiment device and method, this device can auto-adjustment control titration sea water amount, it is achieved research titrimetry sea water lubricating condition under
Material friction wear test, there is feature simple to operate, easy to control, that structure is dexterous, it is little to take up room, the suitability is wide.
For reaching above-mentioned purpose, the present invention is achieved by the following technical solutions:
A kind of experimental provision studying the lower friction test of titrimetry sea water lubrication, it is characterised in that include water box, control
Module and friction test platform；Connecting titration pipeline on the outlet of water box, the end of titration pipeline is fixing connects titration pin
Head, titration syringe needle is positioned at the top of friction test platform dish sample；Titration pipeline on by water box be exported to titrate syringe needle successively
It is provided with electromagnetic valve, water flow sensor and proportioning valve, control end, the signal output part of water flow sensor and the ratio of electromagnetic valve
The control end of example valve all interacts with control module；
The flow of sea water in water flow sensor detection titration pipeline, output induced signal is carried out at data to control module
Reason, control module judges the flow value of sea water, controls the aperture of proportioning valve, carries out automatic ration titration or interval titration.
The present invention is further improved by:
Described titration pipeline is arranged on bracing frame, and bracing frame is installed on weighted platform.
Being also associated with in described control module controlling interface, controlling interface can preset sea water per minute according to test requirements document
Titer, or the time interval of every time titration, it is also possible to manually regulated titer or the time controlling sea water by button
Interval, is sent to control module by control signal, the sea water amount of titration in real-time monitoring display friction test.
Described control interface can carry out song warning.
Support frame as described above can regulate height and angle, and then changes the titration position of titration syringe needle.
A kind of research environment humidity experimental technique on the experimental provision that friction test affects, comprises the following steps:
Step1: according to the sea water titration speed required by friction test, pre-set titer；
It is open-minded that Step2: control module controls electromagnetic valve；
Step3: water flow sensor has detected whether that sea water flows through, it is judged that whether have sea water in water box；If nothing, say
Bright water box does not has sea water, then performs Step4；If having, illustrating water box has sea water, then performing Step5；
Step4: control interface song warning, remind and need in water box to add sea water；
Step5: water flow sensor detection seawater flow value, sends traffic aware signal to control module；
Step6: control module, according to presupposed information, carries out data operation process, controls proportioning valve and opens certain aperture；
Step7: sea water is according to default titration speed, on quantitative titration to the friction surface of dish sample and pin sample.
Compared with prior art, the method have the advantages that
The present invention can meet the friction-wear test under sea water titrimetry lubricating condition, and control module is according to controlling interface
The control information of input, opens electromagnetic valve, accepts the seawater flow perceptual signal that water flow sensor detects, controls proportioning valve
Opening certain aperture, the sea water in water box is titrated sea water at regular time and quantity and is joined pair by titration pipeline and titration syringe needle to friction
On, it is possible to carry out the titration of intermittent, and the sea water amount of display titration in real time in controlling interface.The present invention can study easily
The tribological property of the friction pair material under sea water titrimetry lubricating condition, it is possible to the liquid such as research pure water, distilled water, vegetable oil
Body friction test under titrimetry lubricating condition, have simple to operate, easy to control, structure is dexterous, take up room little spy
Point, has the good suitability to the friction and abrasion of material under research titrimetry lubricating condition.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the titration control framework flow chart of the present invention.
Wherein, 1-Friction Test-bed；2-controls interface；3-control module；4-electromagnetic valve；5-discharge controls sensing
Device；6-titrates pipeline；7-proportioning valve；8-bracing frame；9-titrates syringe needle；10-water box；11-axis system；12-sells specimen holder
Tool；13-sells sample；14-dish sample；15-dish specimen holder；16-weighted platform.
[detailed description of the invention]
Below in conjunction with the accompanying drawings the present invention is described in further detail:
Seeing Fig. 1, a kind of experimental provision studying the lower friction test of titrimetry sea water lubrication of the present invention, including friction test
Platform 1, control interface 2 and control module 3, titration syringe needle 9 is fixing with a termination of titration pipeline 6 to be connected, and titration pipeline 6 is arranged on
On bracing frame 8, titration pipeline 6 connects with electromagnetic valve 4, water flow sensor 5, proportioning valve 7 respectively, titration pipeline 6 and water box
Connect between outlet bottom 10 and have electromagnetic valve 4, electromagnetic valve 4, water flow sensor 5 and proportioning valve 7 to be respectively connecting to control
In module 3.
Friction Test-bed 1 includes that axis system 11, pin specimen holder 12 are arranged on axis system 11, and pin sample 13 leads to
Crossing holding screw to be fixed on pin specimen holder 12, dish sample 14 is fixed in dish specimen holder 15 by holding screw, and dish tries
Sample fixture 15 is arranged on weighted platform 16, applies certain load and pin sample 13 is contacted with each other with dish sample 14, main shaft system
11 drive pin specimen holders 12 of uniting are rotated, and carry out friction-wear test.
Adjust the position of bracing frame 8, titration syringe needle 9 is positioned between dish sample 14 and pin sample 13, makes sea water titrate
On friction surface.
Control module 3, according to the control information at control interface 2, is opened electromagnetic valve 4, is accepted the sea water of water flow sensor 5
Traffic aware signal, controls proportioning valve 7 and opens certain aperture, and the sea water in water box 10 is by titration pipeline 6 and titration pin
9 by intervals quantitative titration to the friction surface of dish sample 14 and pin sample 13, and titration information is sent to
Control in interface 2, the sea water amount of display titration in real time, can be flexible realize rubbing of material under titrimetry research briny environment
Wipe and learn performance.
As in figure 2 it is shown, the experimental technique of the present invention comprises the following steps:
Step1: according to the sea water titration speed required by friction test, pre-set titer.
It is open-minded that Step2: control module 3 controls electromagnetic valve 4.
Step3: water flow sensor 5 has detected whether that sea water flows through, it is judged that whether have sea water in water box 10.If
Nothing, illustrates do not have sea water in water box 10, then performs Step4；If having, illustrating that water box 10 has sea water, then performing
Step5。
Step4: control interface 2 song warning, remind and need in water box 10 to add sea water.
Step5: water flow sensor 5 detects seawater flow value, sends traffic aware signal to control module 3.
Step6: control module 3, according to presupposed information, carries out data operation process, controls proportioning valve 7 and opens certain opening
Degree.
Step7: sea water is according to default titration speed, on quantitative titration to the friction surface of dish sample 14 and pin sample 13.
Above content is only the technological thought that the present invention is described, it is impossible to limit protection scope of the present invention with this, every presses
The technological thought proposed according to the present invention, any change done on the basis of technical scheme, each fall within claims of the present invention
Protection domain within.
Claims (6)
1. the experimental provision studying the lower friction test of titrimetry sea water lubrication, it is characterised in that include water box (10), control
Molding block (3) and friction test platform (1)；Titration pipeline (6) is connected on the outlet of water box (10), titration pipeline (6)
End is fixing connects titration syringe needle (9), and titration syringe needle (9) is positioned at the top of friction test platform (1) dish sample (14)；Titration pipeline
(6) it is disposed with electromagnetic valve (4), water flow sensor (5) and ratio by titration syringe needle (9) that is exported to of water box (10) on
Valve (7), the control end of the control end of electromagnetic valve (4), the signal output part of water flow sensor (5) and proportioning valve (7) all with control
Molding block (3) interacts；
The flow of sea water in water flow sensor (5) detection titration pipeline (6), output induced signal is carried out to control module (3)
Data process, and control module (3) judges the flow value of sea water, the aperture of control proportioning valve (7), carry out automatic ration titration or
Every titration.
The experimental provision that friction test is affected by research environment humidity the most according to claim 1, it is characterised in that described
Titration pipeline (6) is arranged on bracing frame (8), and bracing frame (8) is installed on weighted platform (16).
The experimental provision that friction test is affected by research environment humidity the most according to claim 1, it is characterised in that described
Being also associated with in control module (3) controlling interface (2), controlling interface (2) can preset sea water per minute according to test requirements document
Titer, or the time interval of titration every time, it is also possible to manually regulated by button and control the titer of sea water or between the time
Every, control signal is sent to control module (3), the sea water amount of titration in real-time monitoring display friction test.
The experimental provision that friction test is affected by research environment humidity the most according to claim 5, it is characterised in that described
Control interface (2) and song warning can be carried out.
The experimental provision that friction test is affected by research environment humidity the most according to claim 1, it is characterised in that described
Bracing frame (8) can regulate height and angle, and then changes the titration position of titration syringe needle (9).
6. one kind uses the research environment humidity reality on the experimental provision that friction test affects described in claim 1-5 any one
Proved recipe method, it is characterised in that comprise the following steps:
Step1: according to the sea water titration speed required by friction test, pre-set titer；
It is open-minded that Step2: control module controls electromagnetic valve；
Step3: water flow sensor has detected whether that sea water flows through, it is judged that whether have sea water in water box；If nothing, illustrate to contain
Water tank does not has sea water, then performs Step4；If having, illustrating water box has sea water, then performing Step5；
Step4: control interface song warning, remind and need in water box to add sea water；
Step5: water flow sensor detection seawater flow value, sends traffic aware signal to control module；
Step6: control module, according to presupposed information, carries out data operation process, controls proportioning valve and opens certain aperture；
Step7: sea water is according to default titration speed, on quantitative titration to the friction surface of dish sample (14) and pin sample (13).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610639434.5A CN106092798A (en) | 2016-08-05 | 2016-08-05 | A kind of experimental provision studying the lower friction test of titrimetry sea water lubrication and method |
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| CN201610639434.5A CN106092798A (en) | 2016-08-05 | 2016-08-05 | A kind of experimental provision studying the lower friction test of titrimetry sea water lubrication and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109883870A (en) * | 2019-03-15 | 2019-06-14 | 自然资源部天津海水淡化与综合利用研究所 | A kind of frictional wear test device under high pressure sea water environment |
| CN111579436A (en) * | 2020-04-27 | 2020-08-25 | 杭州电子科技大学 | Method and device for detecting dynamic wetting characteristics of liquid drops on contact surface of cutter and workpiece |
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Application publication date: 20161109 |