CN109186472A - The measuring device of point contact lubricating oil film under a kind of electric field environment - Google Patents
The measuring device of point contact lubricating oil film under a kind of electric field environment Download PDFInfo
- Publication number
- CN109186472A CN109186472A CN201811022371.4A CN201811022371A CN109186472A CN 109186472 A CN109186472 A CN 109186472A CN 201811022371 A CN201811022371 A CN 201811022371A CN 109186472 A CN109186472 A CN 109186472A
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- CN
- China
- Prior art keywords
- shaft coupling
- drive shaft
- inner hole
- glass plate
- lubricating oil
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
- G01B11/0675—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating using interferometry
Abstract
The invention discloses a kind of measuring devices of point contact lubricating oil film under electric field environment, including first motor, the top of first motor is equipped with first shaft coupling, the top and bottom end of first shaft coupling are equipped with an inner hole, in first motor output end insertion first shaft coupling bottom end inner hole and it is fixedly connected, first shaft coupling top inner hole is inserted with connecting rod and is firmly connected with it, and connecting rod extends first shaft coupling top inner hole and is fixedly connected with the first drive shaft.The configuration of the present invention is simple, in measurement, aluminium washer has good electric conductivity, electro-insulating rubber pad can prevent from passing under electricity, and staff is caused to accidentally injure, while layers of chrome is conductive and heat-resisting quantity, so that will not make glass plate conductive in layers of chrome conducting process, because glass plate only in the case of a high temperature can be conductive, and nylon jacket is non-conductive, also can effectively avoid the accidental injury of staff.
Description
Technical field
The present invention relates to electric field technology fields, and in particular to the measurement dress of point contact lubricating oil film under a kind of electric field environment
It sets.
Background technique
In industrial application, a considerable amount of lubrication system works are under electric field environment, when normal work in its lubricating system
There will be electric current to flow through.Rolling bearing is the important spare part in lubricating system.The greasy property research of rolling bearing can lead to
The point contact lubricating arrangement that optical flat is formed with steel ball is crossed to realize.The performance that point contact lubricates under electric field environment is carried out to grind
Study carefully, it is necessary to lubricating oil film is placed in electric field, electric pulse field parameter could be obtained to the function and effect of greasy property, make electric field loop
The operating condition of lubricating contact under border.Optical interference measuring method is one of currently used oil film thickness measurement method.
Summary of the invention
To solve the above problems, the present invention provides a kind of measurement dress of point contact lubricating oil film under electric field environment
It sets.
The present invention is achieved through the following technical solutions:
The measuring device of point contact lubricating oil film under a kind of electric field environment, including first motor, the top of the first motor
End is equipped with first shaft coupling, and the top and bottom end of the first shaft coupling are equipped with an inner hole, the first motor output end
It in insertion first shaft coupling bottom end inner hole and is fixedly connected, first shaft coupling top inner hole is inserted with connecting rod and solid with it
Fixed connection, the connecting rod extend first shaft coupling top inner hole and are fixedly connected with the first drive shaft, first drive shaft
On be cased with block plate and be firmly connected with it, electro-insulating rubber pad is cased in first drive shaft on the block plate top and its inner hole and the
The fitting of one drive shaft outer wall, bottom surface and the block plate top surface of the electro-insulating rubber pad are fitted and connected, electro-insulating rubber pad top
It is cased with aluminium washer in first drive shaft and its inner hole is not bonded with the first drive shaft outer wall, the bottom surface of the aluminium washer and insulation rubber
The top surface of rubber mat is fitted and connected, and is cased with glass plate in first drive shaft on aluminium washer top, the inner hole of the glass plate with
The fitting of first drive shaft outer wall, the bottom surface of the glass plate is fixedly connected with layers of chrome, the inner hole of the layers of chrome and the first drive shaft
Outer wall is not bonded, and the layers of chrome bottom surface is bonded with aluminium washer top surface, is threadedly coupled in first drive shaft on the glass plate top
There is nut, the nut bottom is fitted and connected with glass plate top, and the side of first drive shaft is equipped with second shaft coupling, institute
The two sides for stating second shaft coupling are equipped with inner hole, and the output of the second motor is fixedly connected in the inner hole of the second shaft coupling side
It holds, is fixedly connected with the second drive shaft in the inner hole of the second shaft coupling other side, one end of second drive shaft is extended
Second shaft coupling inner hole is cased with bearing and rotates connection, and nylon jacket is cased on the outer ring of the bearing, the nylon jacket
Bolt is threaded on bottom end, the top of the bolt is contacted with the outer ring of bearing, and one end of second drive shaft is fixed
Be connected with fixed disk, the fixed disk has been embedded in steel ball and has been firmly connected with it, the steel ball in the lower section of glass plate one end,
Lubricating oil is filled at gap between the glass plate and steel ball, the surface of the steel ball is equipped with microscope, described micro-
There is distance between the bottom nozzle and glass plate top surface of mirror, includes light-intaking tube, the top of the microscope top ports on the microscope
Equipped with CCD camera, the CCD camera is fixedly connected with computer by data cable, and the aluminium washer and power supply are electrical
Connection, the power supply and bolt are electrically connected.
Preferably, the first motor and the second motor are electrically connected with the power supply.
Preferably, the steel ball is fixedly connected with fixed disk for conducting resinl.
Preferably, the connecting rod is to be welded and fixed with the first drive shaft.
Preferably, the first shaft coupling and second shaft coupling are engineering plastics shaft coupling.
Preferably, spectrometer is equipped in the microscope.
Compared with prior art, the beneficial effects of the present invention are: the configuration of the present invention is simple, passes through first motor and second
Motor drives steel ball to contact rotation with glass plate, so that the lubricating oil film between steel ball and glass plate passes through power supply-aluminium washer-chromium
The-the second drive shaft of layer-lubricating oil-steel ball-bearing-bolt-power supply forms electric field circuit, and monochromatic light is injected in microscope, warp
Lubricating contact area is injected after internal spectrometer reflection, then forms interference light after lubricating contact area reflects and is taken the photograph by CCD
Camera capture, then interference pattern is sent into computer by data cable, the image pick-up card of computer-internal obtains image,
Oil film thickness curve can be obtained.Under electric field environment when the measurement of point contact lubricating oil film, aluminium washer has good the present apparatus
Electric conductivity, and electro-insulating rubber pad can prevent from passing under electricity, and staff is caused to accidentally injure, while layers of chrome is conductive and high temperature resistant
Property, so that will not make glass plate conductive in layers of chrome conducting process, because glass plate can only be led in the case of a high temperature
Electricity, and nylon jacket is non-conductive, also can effectively avoid the accidental injury of staff.
Detailed description of the invention
Fig. 1 is the schematic diagram of structure of the present invention；
In figure: first motor 1, glass plate 2, aluminium washer 3, electro-insulating rubber pad 4, the first drive shaft 5, first shaft coupling 6, spiral shell
Mother 7, steel ball 8, power supply 9, bearing 10, bolt 11, nylon jacket 12, the second drive shaft 13, second shaft coupling 14, the second motor 15,
Computer 16, CCD camera 17, microscope 18, light-intaking tube 18-1, layers of chrome 19, lubricating oil 20, data cable 21, fixed disk 22,
Connecting rod 23, block plate 24.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
As shown in Figure 1, under a kind of electric field environment point contact lubricating oil film measuring device, including first motor 1, described
The top of one motor 1 is equipped with first shaft coupling 6, and the top and bottom end of the first shaft coupling 6 are equipped with an inner hole, and described the
It in one motor, 1 output end insertion 6 bottom end inner hole of first shaft coupling and is fixedly connected, 6 top inner hole of the first shaft coupling insertion
There is connecting rod 23 and be firmly connected with it, the connecting rod 23 extends 6 top inner hole of first shaft coupling and is fixedly connected with first
Drive shaft 5 is cased with block plate 24 in first drive shaft 5 and is firmly connected with it, first drive shaft 5 on 24 top of block plate
On be cased with electro-insulating rubber pad 4 and its inner hole is bonded with 5 outer wall of the first drive shaft, the bottom surface of the electro-insulating rubber pad 4 and block plate 24
Top surface is fitted and connected, and is cased with aluminium washer 3 in first drive shaft 5 on 4 tops of the electro-insulating rubber pad and its inner hole and first drives
5 outer wall of axis is not bonded, and the bottom surface of the aluminium washer 3 and the top surface of electro-insulating rubber pad 4 are fitted and connected, 3 top of aluminium washer
Glass plate 2 is cased in first drive shaft 5, the inner hole of the glass plate 2 is bonded with 5 outer wall of the first drive shaft, the glass plate 2
Bottom surface is fixedly connected with layers of chrome 19, and the inner hole of the layers of chrome 19 is not bonded with 5 outer wall of the first drive shaft, 19 bottom surface of layers of chrome with
The fitting of 3 top surface of aluminium washer, is threaded with nut 7 in first drive shaft 5 on 2 top of glass plate, 7 bottom surface of nut with
2 top of glass plate is fitted and connected, and the side of first drive shaft 5 is equipped with second shaft coupling 14, the second shaft coupling 14
Two sides are equipped with inner hole, are fixedly connected with 15 output end of the second motor in the 14 side inner hole of second shaft coupling, and described second
The second drive shaft 13 is fixedly connected in 14 other side inner hole of shaft coupling, one end of second drive shaft 13 extends second
14 inner hole of axis device is cased with bearing 10 and rotates connection, and nylon jacket 12, the nylon jacket are cased on the outer ring of the bearing 10
Bolt 11 is threaded on 12 bottom end, the top of the bolt 11 is contacted with the outer ring of bearing 10, second drive shaft
13 one end is fixedly connected with fixed disk 22, and the fixed disk 22 has been embedded in steel ball 8 and has been firmly connected with it, the steel ball 8
Lubricating oil 20 is filled at gap between the lower section of 2 one end of glass plate, the glass plate 2 and steel ball 8, the steel ball 8
Surface is equipped with microscope 18, has distance between 2 top surface of bottom nozzle and glass plate of the microscope 18, wraps on the microscope 18
Light-intaking tube 18-1 is included, the top of 18 top ports of microscope is equipped with CCD camera 17, and the CCD camera 17 passes through data
Cable 21 is fixedly connected with computer 16, and the aluminium washer 3 is electrically connected with power supply 9, and the power supply 9 electrically connects with bolt 11
It connects.
The first motor 1 and the second motor 15 are electrically connected with the power supply
The steel ball 8 is fixedly connected with fixed disk 22 for conducting resinl.
The connecting rod 23 is to be welded and fixed with the first drive shaft 5.
The first shaft coupling 6 and second shaft coupling 14 are engineering plastics shaft coupling.
Spectrometer is equipped in the microscope 18.
Working principle: in the use of the present invention, being first electrically connected with the power supply first motor 1 and the second motor 15, then lead to
Crossing external force contacts steel ball 8 and the layers of chrome 19 of 2 bottom surface of glass plate, and then opening first motor 1 and the second motor 15 switch makes it
The output end of running, first motor 1 drives connecting rod 23 and the first drive shaft 5 to be rotated by first shaft coupling 6, and then band
Between dynamic block plate 24 and nut 7 fixed electro-insulating rubber pad 4, aluminium washer 3 and glass plate 2 synchronize rotated, at the same time the
Two motors, 15 output end drives the second drive shaft 13 to be rotated by second shaft coupling 14, so that the steel in fixed disk 22
8 synchronous rotary of ball contacts in mutual rotary course in steel ball 8 with glass plate 2, then first motor 1 and the second motor is adjusted
15 revolving speed and steering obtain preset transport condition, then switch power supply 9 and open, the profit between steel ball 8 and glass plate 2
Lubricating oil film can pass through power supply 9- aluminium washer 3- layers of chrome 19- lubricating oil 20- steel ball 8- fixed disk 22- the second drive shaft 13- bearing 10-
Bolt 11- power supply 9 forms electric field circuit, and monochromatic light is injected in microscope 18 from light-intaking tube 18-1, and monochromatic light is through microscope
Lubricating contact area is injected after spectrometer reflection inside 18, then forms interference light and by CCD after lubricating contact area reflects
Video camera 17 is captured, and then interference pattern is sent into computer 16 by CCD camera 17 by data cable 21, in computer 16
The image pick-up card in portion obtains image, and oil film thickness curve can be obtained.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. the measuring device of point contact lubricating oil film under a kind of electric field environment, it is characterised in that: described including first motor (1)
The top of first motor (1) is equipped with first shaft coupling (6), and the top and bottom end of the first shaft coupling (6) are equipped in one
Hole, first motor (1) output end insertion first shaft coupling (6) bottom end inner hole is interior and is fixedly connected, the first shaft coupling
(6) top inner hole inserted with connecting rod (23) and is firmly connected with it, and the connecting rod (23) extends first shaft coupling (6) top
End inner hole is fixedly connected with the first drive shaft (5), and block plate (24) is cased on first drive shaft (5) and is firmly connected with it,
Electro-insulating rubber pad (4) and its inner hole and the first drive shaft (5) outer wall are cased in first drive shaft (5) on block plate (24) top
Fitting, bottom surface and block plate (24) top surface of the electro-insulating rubber pad (4) be fitted and connected, and the of electro-insulating rubber pad (4) top
It is cased with aluminium washer (3) in one drive shaft (5) and its inner hole is not bonded with the first drive shaft (5) outer wall, the bottom of the aluminium washer (3)
The top surface in face and electro-insulating rubber pad (4) is fitted and connected, and is cased with glass plate in first drive shaft (5) on aluminium washer (3) top
(2), the inner hole of the glass plate (2) is bonded with the first drive shaft (5) outer wall, and the bottom surface of the glass plate (2) is fixedly connected with
The inner hole of layers of chrome (19), the layers of chrome (19) is not bonded with the first drive shaft (5) outer wall, layers of chrome (19) bottom surface and aluminium washer
(3) top surface is bonded, and is threaded with nut (7) in first drive shaft (5) on glass plate (2) top, nut (7) bottom
Face is fitted and connected with glass plate (2) top, and the side of first drive shaft (5) is equipped with second shaft coupling (14), and described second
The two sides of shaft coupling (14) are equipped with inner hole, are fixedly connected with the second motor (15) in the inner hole of second shaft coupling (14) side
Output end is fixedly connected with the second drive shaft (13) in the inner hole of second shaft coupling (14) other side, second drive shaft
(13) one end extends second shaft coupling (14) inner hole and is cased with bearing (10) and rotates connection, outside the bearing (10)
It is cased on circle nylon jacket (12), is threaded with bolt (11) on the bottom end of the nylon jacket (12), the top of the bolt (11)
End is contacted with the outer ring of bearing (10), and one end of second drive shaft (13) is fixedly connected with fixed disk (22), the fixation
Disk (22) has been embedded in steel ball (8) and has been firmly connected with it, lower section of the steel ball (8) in glass plate (2) one end, the glass
Lubricating oil (20) are filled at gap between disk (2) and steel ball (8), the surface of the steel ball (8) is equipped with microscope (18),
There is distance between the bottom nozzle and glass plate (2) top surface of the microscope (18), includes light-intaking tube (18- on the microscope (18)
1), the top of microscope (18) top ports is equipped with CCD camera (17), and the CCD camera (17) passes through data cable
(21) it is fixedly connected with computer (16), the aluminium washer (3) and power supply (9) are electrically connected, the power supply (9) and bolt (11)
It is electrically connected.
2. the measuring device of point contact lubricating oil film under a kind of electric field environment according to claim 1, it is characterised in that: institute
It states first motor (1) and the second motor (15) is electrically connected with the power supply.
3. the measuring device of point contact lubricating oil film under a kind of electric field environment according to claim 1, it is characterised in that: institute
It states steel ball (8) and is fixedly connected with fixed disk (22) for conducting resinl.
4. the measuring device of point contact lubricating oil film under a kind of electric field environment according to claim 1, it is characterised in that: institute
It is to be welded and fixed that connecting rod (23), which is stated, with the first drive shaft (5).
5. the measuring device of point contact lubricating oil film under a kind of electric field environment according to claim 1, it is characterised in that: institute
Stating first shaft coupling (6) and second shaft coupling (14) is engineering plastics shaft coupling.
6. the measuring device of point contact lubricating oil film under a kind of electric field environment according to claim 1, it is characterised in that: institute
It states and is equipped with spectrometer in microscope (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811022371.4A CN109186472A (en) | 2018-09-03 | 2018-09-03 | The measuring device of point contact lubricating oil film under a kind of electric field environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811022371.4A CN109186472A (en) | 2018-09-03 | 2018-09-03 | The measuring device of point contact lubricating oil film under a kind of electric field environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109186472A true CN109186472A (en) | 2019-01-11 |
Family
ID=64914343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811022371.4A Pending CN109186472A (en) | 2018-09-03 | 2018-09-03 | The measuring device of point contact lubricating oil film under a kind of electric field environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109186472A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154870A (en) * | 2014-08-28 | 2014-11-19 | 青岛理工大学 | Method for measuring thickness of lubricating oil film in double-color-light interference mode |
| CN204422369U (en) * | 2015-02-17 | 2015-06-24 | 广东石油化工学院 | A kind of resin flux that plays lubricates light interference device |
-
2018
- 2018-09-03 CN CN201811022371.4A patent/CN109186472A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154870A (en) * | 2014-08-28 | 2014-11-19 | 青岛理工大学 | Method for measuring thickness of lubricating oil film in double-color-light interference mode |
| CN204422369U (en) * | 2015-02-17 | 2015-06-24 | 广东石油化工学院 | A kind of resin flux that plays lubricates light interference device |
Non-Patent Citations (1)
| Title |
|---|
| 丁奇 等: "外加直流电场对DLC/PAO固液复合润滑体系摩擦学行为的影响", 《摩擦学学报》 * |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190111 |
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| WD01 | Invention patent application deemed withdrawn after publication |