CN104568431A - Hydro-viscous transmission testing device for measuring dynamic parameter of oil film - Google Patents
Hydro-viscous transmission testing device for measuring dynamic parameter of oil film Download PDFInfo
- Publication number
- CN104568431A CN104568431A CN201410832971.2A CN201410832971A CN104568431A CN 104568431 A CN104568431 A CN 104568431A CN 201410832971 A CN201410832971 A CN 201410832971A CN 104568431 A CN104568431 A CN 104568431A
- Authority
- CN
- China
- Prior art keywords
- friction disk
- cylinder body
- hole
- driven
- oil film
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- 238000006073 displacement reaction Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 26
- 239000003292 glue Substances 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 37
- 238000005259 measurement Methods 0.000 abstract description 7
- 239000010687 lubricating oil Substances 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- 230000001360 synchronised Effects 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000002706 hydrostatic Effects 0.000 description 1
- 230000000977 initiatory Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000003305 oil spill Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000002463 transducing Effects 0.000 description 1
Abstract
The invention discloses a hydro-viscous transmission testing device for measuring a dynamic parameter of an oil film. The testing device comprises a driving shaft, a left end cover, a cylinder body, a driving friction disk, a driven friction disk, miniature temperature sensors, displacement sensors, miniature pressure sensors, a cylinder body cover, a right end cover, a sliding ring stator, a sliding ring rotor and a driven shaft, wherein lubricating oil sequentially enters gaps of the two friction disks from a radial hole and an axial hole of the driving shaft via a cylinder body inlet; a sensor signal cable fixed on the driven friction disk enters from a radial through hole on the left side of the driven shaft, and then outputs to the conductive sliding ring rotor from a radial through hole on the right side of the driven shaft along an axial deep hole; the sliding ring rotor is fixed on the driven shaft via a shaft pin, and transmits a detection signal to the sliding ring stator fixed on the right end cover; and a sensing signal is output to a computer by the sliding ring stator via a signal cable. The testing device is simple in structure and actual in testing condition, and can perform omnibearing measurement on the parameter of the oil film in a shear state under the condition that a hydro-viscous transmission device operates normally.
Description
Technical field
The present invention relates to arrangements for speed regulation, especially relate to a kind of liquid for measuring oil film dynamic parameter and glue transmission test device.
Background technology
It is a kind of novel fluid type of belt drive in Fluid-transmission field that liquid glues transmission, is collectively referred to as three large Fluid-transmission modes with hydrodynamic drive, hydrostatic transmission.Liquid glues transmission principle of work: oil pumping system sets up continuous uniform oil film between active and passive frictional disk, relies on oil-shear effect to realize the transmission of power from main drive shaft to driven axle.Therefore, between active and passive frictional disk, oil film duty (oil film temperature, pressure, thickness etc.) determines characteristic and power transmission efficiency that liquid glues transmission, oil film running parameter measure also just become research liquid glue gearing institute must indispensable means.The liquid of traditional measurement oil film running parameter glues transmission test device and mainly contains following two kinds:
1, driven friction disk fixed form.This kind of test unit only has main drive shaft not have driven axle, namely be directly fixed on cylinder body after driven friction disk completion of processing, driven friction disk is arranged Oil spill detection sensor, studies oil film shear polymer by the running status (rotating speed, torque etc.) controlling main drive shaft.This device can only detect the operate outside characteristic that liquid glues gearing in main drive shaft side, and structure differs greatly with actual equipment, and can not realize the power transmission function that liquid glues gearing, the oil film running parameter obtained does not possess cogency.
2, semifixed half drive manner of driven friction disk.This kind of test unit is provided with traditional liquid and glues the main drive shaft and driven axle that gearing has, and when sensor detects Oil Film Mechanism characteristic, driven axle need be fixed, only have main drive shaft to rotate, the test unit be completely fixed with driven friction disk is similar; When detecting liquid and gluing the operate outside characteristic of gearing, the oil film sensor on driven friction disk is needed to remove, under the driving of main drive shaft, driven axle rotates together, this process cannot measure the running parameter of oil film between two frictional disks, so that cannot inherently oil film duty to be on the impact of drive characteristic in the research trends course of work, this kind of test unit has some limitations.
The limitation of transmission test device is glued based on above two kinds of traditional liquid, be necessary very much to research and develop the test unit that a kind of structure is simple, operating condition of test detects oil film dynamic parameter really, under liquid glues the operating mode that gearing normally works, omnibearing accurate measurement can be carried out to the oil film parameter under shearing condition.
Summary of the invention
The object of the present invention is to provide a kind of liquid for measuring oil film dynamic parameter to glue transmission test device, under liquid glues the operating mode that gearing normally works, omnibearing accurate measurement can be carried out to the oil film parameter under shearing condition.
In order to achieve the above object, the technical solution used in the present invention is:
The present invention includes main drive shaft, left end cap, cylinder body, active friction disk, driven friction disk, micro temperature sensor, displacement transducer, micro pressure sensor, cylinder body capping, right end cap, slip ring stator, slip-ring rotor and driven axle; Left end cap and cylinder body capping are fixed on cylinder body both sides, and right end cap is fixed in cylinder body capping;
Main drive shaft has one end of active friction disk and driven axle to have one end of driven friction disk to be coaxially arranged in cylinder body, and the oil supply hole of cylinder body is communicated with axial oilhole with the radial direction oil hole on main drive shaft, and inferior part of the cylinder block has oil outlet,
Multiple micro temperature sensor driven friction disk is equipped with, multiple displacement transducer and multiple micro pressure sensor, be positioned on the driven axle outside right end cap and slip-ring rotor is housed, be fixed on driven axle by the second bearing pin, slip-ring rotor is electrically connected with slip ring stator, slip ring stator is connected with right end cap by the first bearing pin, driven axle has a radial direction through hole, axial deep hole, another radial direction through hole, sensor signal cable enters from the radial direction through hole of driven axle, axially deep hole exports from another radial direction through hole and is connected with slip-ring rotor signal input cable, slip ring stator is connected with computer.
Described micro temperature sensor, displacement transducer and micro pressure sensor detect all coplanar with the driven friction disk workplace installation of end face.
Described multiple micro temperature sensor is 6 ~ 12, and described multiple micro pressure sensor is 6 ~ 12.Described multiple displacement transducer is 2 ~ 4, is evenly distributed on same circumference.
Described main drive shaft and described active friction disk, described driven axle and described driven friction disk are all the integrated design.
The beneficial effect that the present invention has is:
Under liquid glues the operating mode that gearing normally works, the present invention can carry out real-time omnibearing accurate measurement to the oil film parameter under shearing condition.The present invention is along with researcher deeply produces the research that liquid glues transmission, and the research of gluing transmission oil film for liquid provides more effective test method.Achieve when active and passive axle operates simultaneously, the parameters such as the temperature of two frictional disk interval work oil films, pressure and thickness are measured in real time and synchronous measuring-signal is transferred in signal acquisition and processing system, enable close to accomplishing the dynamic acquisition of oil film parameter and synchronous process under actual condition.Structure of the present invention is simple, operating condition of test is true, under liquid glues the operating mode that gearing normally works, can carry out omnibearing accurate measurement to the oil film parameter under shearing condition.
Accompanying drawing explanation
Fig. 1 is test unit structural principle cut-open view of the present invention.
Fig. 2 is test unit tomograph of the present invention.
In figure: 1, main drive shaft; 2, left end cap; 3, cylinder body; 4, active friction disk; 5, driven friction disk; 6, micro temperature sensor; 7, displacement transducer; 8, screw plug; 9, micro pressure sensor; 10, cylinder body capping; 11, right end cap; 12.1 and 12.2, bearing pin; 13, slip ring stator; 14, slip-ring rotor; 15, driven axle; 16.1 and 16.2, bearing.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As depicted in figs. 1 and 2, the present invention includes main drive shaft 1, left end cap 2, cylinder body 3, active friction disk 4, driven friction disk 5, micro temperature sensor 6, displacement transducer 7, screw plug 8, micro pressure sensor 9, cylinder body capping 10, right end cap 11, bearing pin 12.1 and 12.2, slip ring stator 13, slip-ring rotor 14 and driven axle 15, bearing 16.1 and 16.2.
As depicted in figs. 1 and 2, left end cap 2 and cylinder body capping 10 are all bolted on cylinder body 3 both sides, and right end cap 11 is bolted in cylinder body capping 10, main drive shaft 1 has one end of active friction disk 4 and driven axle 15 to have one end of driven friction disk 5 to be coaxially arranged in cylinder body 3, clutch shaft bearing 16.1 driven axle 15 is equipped with, the second bearing 16.2 main drive shaft 1 is equipped with, the oil supply hole of cylinder body 3 is communicated with axial oilhole with the radial direction oil hole on main drive shaft 1, cylinder body 3 bottom has oil outlet, multiple micro temperature sensor 6 driven friction disk 5 is equipped with, multiple displacement transducer 7 and multiple micro pressure sensor 9, be positioned on the driven axle 15 outside right end cap 11 and slip-ring rotor 14 is housed, be fixed on driven axle 15 by the second bearing pin 12.2, slip-ring rotor 14 is electrically connected with slip ring stator 13, slip ring stator 13 is connected with right end cap 11 by the first bearing pin 12.1, driven axle 15 has a radial direction through hole a, axial deep hole c, another radial direction through hole b, sensor signal cable enters from the radial direction through hole a of driven axle 15, axially deep hole c exports from another radial direction through hole b and is connected with slip-ring rotor 14 signal input cable, slip ring stator 13 is connected with computer.
Slip-ring rotor 14 is fixed on driven axle 15 by the second bearing pin, and with driven axle 15 synchronous axial system, slip ring stator is connected with right end cap by the first bearing pin, prevents slip ring stator shaft orientation from rotating; Screw plug 8 is fastened on the axial deep hole initiating terminal place (being namely positioned at driven friction disk one end) of driven axle 15.
Described micro temperature sensor 6, displacement transducer 7 and micro pressure sensor 9 detect end face all with the coplanar installation of driven friction disk 5 workplace.
Described multiple micro temperature sensor 6 is 6 ~ 12, and described multiple micro pressure sensor 9 is 6 ~ 12.Described multiple displacement transducer 7 is 2 ~ 4, is evenly distributed on same circumference.
Described main drive shaft 1 and described active friction disk 4, described driven axle 15 and described driven friction disk 5 are all the integrated design.
Liquid of the present invention glues transmission operation process:
After hydraulic system of lubrication starts, lubricating oil enters from cylinder body 3, enter two frictional disk gaps through main drive shaft 1 radial direction oil hole and axial oilhole, under oil pressure effect, lubricating oil is full of gap formation oil film, and the lubricating oil that frictional disk gap is flowed out is back to fuel tank from inferior part of the cylinder block oil-out; Main drive shaft 1 drives active friction disk 4 to rotate under external force driving effect, by oil-film viscous shear action by power transmission on driven friction disk 5, drive driven friction disk 5 to rotate, and then by driven axle 15 outputting power.Wherein, the sensor signal cable be fixed on driven friction disk 5 enters from driven axle 15 left radial through hole, and axially deep hole exports from right radial through hole and is connected with slip-ring rotor signal input cable.In the device course of work, slip-ring rotor, sensor and subsidiary signal cable thereof are with driven axle 15 synchronous axial system, oil film running parameter is sent to slip-ring rotor 14 by transducing signal, computer is transferred signals to afterwards by the slip ring stator 13 be fixed on right end cap, carry out Signal sampling and processing, achieve when do not affect liquid glue gearing normally work, the real-time measurement of oil film running parameter and control treatment, can understand the shear polymer in oil film dynamic duty process real-time and accurately.
Claims (5)
1. the liquid for measuring oil film dynamic parameter glues a transmission test device, it is characterized in that: comprise main drive shaft (1), left end cap (2), cylinder body (3), active friction disk (4), driven friction disk (5), micro temperature sensor (6), displacement transducer (7), micro pressure sensor (9), cylinder body capping (10), right end cap (11), slip ring stator (13), slip-ring rotor (14) and driven axle (15); Left end cap (2) and cylinder body capping (10) are fixed on cylinder body (3) both sides, and right end cap (11) is fixed in cylinder body capping (10);
Main drive shaft (1) has one end of active friction disk (4) and driven axle (15) to have one end of driven friction disk (5) to be coaxially arranged in cylinder body (3), the oil supply hole of cylinder body (3) is communicated with axial oilhole with the radial direction oil hole on main drive shaft (1), cylinder body (3) bottom has oil outlet, multiple micro temperature sensor (6) driven friction disk (5) is equipped with, multiple displacement transducer (7) and multiple micro pressure sensor (9), be positioned on right end cap (11) driven axle outward (15) and slip-ring rotor (14) is housed, be fixed on driven axle (15) by the second bearing pin, slip-ring rotor (14) is electrically connected with slip ring stator (13), slip ring stator (13) is connected with right end cap (11) by the first bearing pin, driven axle (15) has a radial direction through hole (a), axial deep hole (c), another radial direction through hole (b), sensor signal cable enters from a radial direction through hole (a) driven axle (15), axially deep hole (c) exports from another radial direction through hole (b) and is connected with slip-ring rotor (14) signal input cable, slip ring stator (13) is connected with computer.
2. a kind of liquid for measuring oil film dynamic parameter according to claim 1 glues transmission test device, it is characterized in that: described micro temperature sensor (6), displacement transducer (7) and micro pressure sensor (9) detect end face all with the coplanar installation of driven friction disk (5) workplace.
3. a kind of liquid for measuring oil film dynamic parameter according to claim 1 glues transmission test device, it is characterized in that: described multiple micro temperature sensor (6) is 6 ~ 12, and described multiple micro pressure sensor (9) is 6 ~ 12.
4. a kind of liquid for measuring oil film dynamic parameter according to claim 1 glues transmission test device, it is characterized in that: described multiple displacement transducer (7) is 2 ~ 4, is evenly distributed on same circumference.
5. a kind of liquid for measuring oil film dynamic parameter according to claim 1 glues transmission test device, it is characterized in that: described main drive shaft (1) and described active friction disk (4), described driven axle (15) and described driven friction disk (5) are all the integrated design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410832971.2A CN104568431A (en) | 2014-12-29 | 2014-12-29 | Hydro-viscous transmission testing device for measuring dynamic parameter of oil film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410832971.2A CN104568431A (en) | 2014-12-29 | 2014-12-29 | Hydro-viscous transmission testing device for measuring dynamic parameter of oil film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104568431A true CN104568431A (en) | 2015-04-29 |
Family
ID=53085012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410832971.2A Pending CN104568431A (en) | 2014-12-29 | 2014-12-29 | Hydro-viscous transmission testing device for measuring dynamic parameter of oil film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104568431A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036727A (en) * | 2016-11-15 | 2017-08-11 | 安徽江淮汽车集团股份有限公司 | The test system of gearbox gear needle bearing and spin friction subtask temperature |
| CN108426550A (en) * | 2018-03-05 | 2018-08-21 | 浙江大学 | A kind of displacement measurement device of hydro-viscous speed governing clutch |
| CN108780078A (en) * | 2016-02-23 | 2018-11-09 | C·C·詹森有限公司 | Liquid condition evaluation for multi-mode working system |
| CN111766061A (en) * | 2020-06-15 | 2020-10-13 | 盐城工学院 | Non-parallel oil film gap type hydro-viscous speed regulation testing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4250983A (en) * | 1979-07-11 | 1981-02-17 | Handke Kenneth E | Clutch apparatus and control |
| CN202083413U (en) * | 2011-04-12 | 2011-12-21 | 江苏大学 | Liquid adhesion transmission experiment testing arrangement |
| CN102879177A (en) * | 2012-09-29 | 2013-01-16 | 江苏大学 | Hydro-viscous drive characteristic testing system |
| CN103048131A (en) * | 2013-01-21 | 2013-04-17 | 北京理工大学 | Vehicle transmission device mode test table |
| CN203376157U (en) * | 2013-06-25 | 2014-01-01 | 河北宣化工程机械股份有限公司 | High drive bulldozer transmission system comprehensive test platform |
| CN103792016A (en) * | 2012-10-31 | 2014-05-14 | 上海大众汽车有限公司 | A device and method for measuring internal parameters of a rotation member |
| CN204314071U (en) * | 2014-12-29 | 2015-05-06 | 浙江大学 | A kind of liquid for measuring oil film dynamic parameter glues transmission test device |
-
2014
- 2014-12-29 CN CN201410832971.2A patent/CN104568431A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4250983A (en) * | 1979-07-11 | 1981-02-17 | Handke Kenneth E | Clutch apparatus and control |
| CN202083413U (en) * | 2011-04-12 | 2011-12-21 | 江苏大学 | Liquid adhesion transmission experiment testing arrangement |
| CN102879177A (en) * | 2012-09-29 | 2013-01-16 | 江苏大学 | Hydro-viscous drive characteristic testing system |
| CN103792016A (en) * | 2012-10-31 | 2014-05-14 | 上海大众汽车有限公司 | A device and method for measuring internal parameters of a rotation member |
| CN103048131A (en) * | 2013-01-21 | 2013-04-17 | 北京理工大学 | Vehicle transmission device mode test table |
| CN203376157U (en) * | 2013-06-25 | 2014-01-01 | 河北宣化工程机械股份有限公司 | High drive bulldozer transmission system comprehensive test platform |
| CN204314071U (en) * | 2014-12-29 | 2015-05-06 | 浙江大学 | A kind of liquid for measuring oil film dynamic parameter glues transmission test device |
Non-Patent Citations (3)
| Title |
|---|
| 陈宁: "液体粘性传动（HVD）技术的研究", 《中国优秀博硕士学位论文全文数据库 (博士)工程科技Ⅱ辑》 * |
| 黄家海等: "液黏调速离合器传动特性分析", 《浙江大学学报》 * |
| 黄琪: "液体黏性调速离合器传动机理研究", 《液压与气动》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108780078A (en) * | 2016-02-23 | 2018-11-09 | C·C·詹森有限公司 | Liquid condition evaluation for multi-mode working system |
| CN108780078B (en) * | 2016-02-23 | 2021-05-14 | C·C·詹森有限公司 | Fluid condition assessment for multi-mode operating system |
| CN107036727A (en) * | 2016-11-15 | 2017-08-11 | 安徽江淮汽车集团股份有限公司 | The test system of gearbox gear needle bearing and spin friction subtask temperature |
| CN108426550A (en) * | 2018-03-05 | 2018-08-21 | 浙江大学 | A kind of displacement measurement device of hydro-viscous speed governing clutch |
| CN111766061A (en) * | 2020-06-15 | 2020-10-13 | 盐城工学院 | Non-parallel oil film gap type hydro-viscous speed regulation testing device |
| CN111766061B (en) * | 2020-06-15 | 2022-07-15 | 盐城工学院 | Non-parallel oil film gap type hydro-viscous speed regulation testing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104568431A (en) | Hydro-viscous transmission testing device for measuring dynamic parameter of oil film | |
| CN103630301B (en) | The method of testing of a kind of hydrodynamic lubrication mechanical seal sealing property and device thereof | |
| CN108398262B (en) | Wet friction pair belt row torque test bed and test method | |
| CN201607302U (en) | Axial force testing device of continuously variable transmission | |
| CN104931259B (en) | A kind of speed change friction plate rubs and slips over journey Thermoelastic Vibration characteristic test method | |
| CN104459182B (en) | High speed roller bearing retainer optical fiber speed measuring device and speed-measuring method that Internal and external cycle is rotated simultaneously | |
| CN204314071U (en) | A kind of liquid for measuring oil film dynamic parameter glues transmission test device | |
| CN101226103A (en) | Device for testing elastic foil tablet transverse bearing departure rotary speed | |
| CN104236907A (en) | Rolling bearing friction moment and stiffness measuring device and method | |
| CN201600209U (en) | Device for measuring start-up frictional torque of joint bearing | |
| CN102879177A (en) | Hydro-viscous drive characteristic testing system | |
| CN104297148A (en) | Lubricated friction feature measurement and analysis system and operating method thereof | |
| CN104196720B (en) | A kind of variable vane pump discharge capacity regulates uses AC servo machinery driving device | |
| CN104568284A (en) | Rotating shaft system, method and device capable of dynamically measuring turning moment | |
| CN102735422A (en) | Device for studying gap flow field of shielding sleeve of shielding motor | |
| CN104677816A (en) | Impact friction test system for winding hoisting rope of kilometer deep shaft | |
| CN109238709A (en) | A kind of rolling bearing equlvalent coefficient of friction measuring device and method | |
| CN204359475U (en) | Static torque sensor is adopted to detect the mechanical connecting structure of dynamic torque | |
| CN105784230B (en) | Pump class product impeller multi-dimensional force integrated measuring system and its measurement method | |
| CN203572604U (en) | Torque measuring device for transmission shaft | |
| CN103671581A (en) | Main bearing component with embedded sensors of full face rock heading machine | |
| CN204758290U (en) | Experimental device for test torque characteristic | |
| CN107781331A (en) | Intellectualized visual hydro viscous variable speed drive experimental rig | |
| CN204028323U (en) | Direct driving motor pick-up unit | |
| CN203929765U (en) | Oil film reliability test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150429 |