CN106353091B - A kind of viscous transmission test device of liquid of controllable friction piece quantity and oil film thickness - Google Patents
A kind of viscous transmission test device of liquid of controllable friction piece quantity and oil film thickness Download PDFInfo
- Publication number
- CN106353091B CN106353091B CN201610798556.9A CN201610798556A CN106353091B CN 106353091 B CN106353091 B CN 106353091B CN 201610798556 A CN201610798556 A CN 201610798556A CN 106353091 B CN106353091 B CN 106353091B
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- Prior art keywords
- driven
- friction
- driving shaft
- liquid
- test device
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/022—Power-transmitting couplings or clutches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D35/00—Fluid clutches in which the clutching is predominantly obtained by fluid adhesion
- F16D35/005—Fluid clutches in which the clutching is predominantly obtained by fluid adhesion with multiple lamellae
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D2066/003—Position, angle or speed
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention discloses the liquid of a kind of controllable friction piece quantity and oil film thickness to glue transmission test device, including upper box, lower box, driven disc, driving disc spacing pressing, active friction plate and driven friction, its main feature is that having added a supporting disk between driving disc spacing pressing and active friction plate and driven friction, four bolts are equidistantly welded in supporting disk circumferential direction, and it is locked by four locking nuts, simultaneously, the gasket of different-thickness can be added between supporting disk and driving disc spacing pressing, to change the space of installation friction plate inside clutch, realize the controllable of friction plate group number, and it controls four bolts to move horizontally, by changing clutch inner space, to control oil film size.The present invention is suitable for the experimental study that liquid glues drive technology, simple in structure, good seal performance.
Description
Technical field
The present invention relates to a kind of liquid to glue transmission test device more particularly to a kind of controllable friction piece quantity and oil film thickness
Liquid glue transmission test device.
Background technology
Hydro-viscous speed governing clutch is applied to the high powered water pump governing system in the fields such as factory, mine, power station, energy-saving effect
Obviously, outstanding for the research significance of hydro-viscous speed governing clutch technology, therefore, domestic and foreign scholars have carried out it largely to grind
Study carefully.Liquid is depended on to the research of hydro-viscous speed governing clutch technology and glues transmission test device, transmission test device is glued by liquid,
Influence of the oil film characteristic and friction plate number between friction plate to transmission performance is studied, obtained result is deep later grinds
Study carefully and lays the foundation.
Existing liquid glue transmission test device have the following disadvantages, study different groups of number friction plates on transmission performance influence with
And it when adjustment oil film thickness both of these problems, needs to design two different devices, resource cannot be utilized efficiently.
Invention content
The object of the present invention is to provide the liquid of a kind of controllable friction piece quantity and oil film thickness to glue transmission test device, simplifies
Experimental rig structure, and improve the utilization rate of resource.
The present invention is achieved through the following technical solutions:
The liquid of a kind of controllable friction piece quantity and oil film thickness glues transmission test device, including upper box, lower box, passive
Disk, driving disc spacing pressing, active friction plate and driven friction;
Together with the upper box is bolted with lower box;The driving shaft is separately mounted to driven axle one end
In the hole opened up between upper box and lower box;The driving shaft is overlapped with the axis of driven axle;The active axle construction is T words
The outer ring of shape, the T-shaped end of driving shaft offers gear teeth;The T-shaped end of driving shaft offers slot with central symmetry, and driven axle is another
End is mounted on by bearing in the slot that the T-shaped end of driving shaft opens up;It is set with driving disc spacing pressing on the driving shaft;It is installed on driven axle
There are driven disc, and driven disc and driven axle clearance fit;The driving disc spacing pressing and driven disc are disc;The driving disc spacing pressing and by
Moving plate is bolted on passive drum;The passive bulging circular ring shape, and empty set is on driven axle and driving shaft, in passive drum
Side wall opens up with teeth;
The active friction plate and driven friction are circular ring shape, and active friction plate and driven friction interleaved
Distribution;It is opened up on the active friction plate inner ring with teeth;It is opened up on the driven friction outer ring with teeth;The gear teeth and master
Movable friction plate is meshed;The tooth opened up on the passive bulging madial wall is meshed with driven friction;
The active friction plate is with driven friction side by controlling piston positioning;The other side is positioned by support plate;
The control piston and driven axle clearance fit, control piston are mounted on the inside of driven disc and close to the T-shaped end of driving shaft;It is described
Gasket is installed on the outside of support plate;The support plate is bolted on gasket on driving disc spacing pressing madial wall;The control is lived
Resetting spring is installed between plug and the T-shaped end of the driving shaft.
Further, described driven axle one end offers control terminal oil input channel, the axial direction of the driven axle in the radial direction
Direction offers the oil duct communicated with control terminal oil input channel;Control terminal oil input channel is placed in the outside of upper box and lower box.
Further, described driving shaft one end offers lubricating oil oil input channel, the axial direction of the driving shaft in the radial direction
Direction offers the oil duct communicated with lubricating oil oil input channel;Lubricating oil oil input channel is placed in the outside of upper box and lower box.
Further, oil duct is offered on the gear teeth.
Further, described resetting spring one end is mounted in the slot that control piston opens up, and the other end connects with elastomeric pad
It touches.
Further, the elastomeric pad is mounted on driven axle.
Further, it is provided with wireless sensor between the support plate and active friction plate.
Further, the driven friction and the mounting distance δ of passive drum internal tooth are not less than 0.3mm, vertical tooth form side
It is not less than 0.3mm to mounting distance α.
Further, the spacer thickness t is in 5~33mm.
Further, the active friction plate and driven friction number are n, and value is 1~5, obtains spacer thickness t
Relational expression between n is
Advantageous effect:
1. the thickness by changing gasket may be implemented to change the space of installation friction plate inside clutch, rub to realize
Pad number it is controllable;
2. the presence of adjustment bolt, when screwing in adjustment bolt, support plate is moved to the left, and is shortened inside host
The space for installing friction plate, to reduce the maximum gauge of oil film.
3. when the replacement of gasket, only right side bolted cover, locking nut and driving disc spacing pressing need to be removed, without changing internal junction
Structure so that overall structure becomes simple, and survivable original sealing performance.
4. in experimental rig operational process, the radial temperature liter of friction plate is inconsistent, easily leads to the deformation of friction plate uneven heating,
The phenomenon that friction plate deformation causes gear stuck in order to prevent needs to stay friction plate and gear engagement place during the installation process
There is mounting distance, prevents passive drum and driven friction stuck to passively rouse formation gap between internal tooth and driven friction.
5. having added a support plate between driving disc spacing pressing and active friction plate, four bolts are equidistantly welded in support plate circumferential direction,
And locked by four locking nuts, meanwhile, the gasket of different-thickness can be added between support plate and driving disc spacing pressing, with change from
The space of installation friction plate inside clutch, realizes the controllable of friction plate group number, and controls four bolts and move horizontally, Ke Yitong
Variation clutch inner space is crossed, to control oil film size.
6. by locking nut, the maximal clearance between friction plate can be controlled by changing support plate horizontal displacement, wherein water
Flat displacement can conveniently be measured by the wireless displacement sensor in support plate.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is passive drum and driven friction engagement place part A-A enlarged drawings;
Fig. 3 is the front view of support plate;
Fig. 4 is the side view of support plate;
Fig. 5 is the side view passively roused.
Reference numeral is as follows:
1- lower boxes;2- driven discs;3-o type sealing rings A;4- resetting springs;5- end caps;6- driven axles;7- rolling bearings;
8- control terminal oil inlets;9- controls piston;10- upper boxes;11- driven frictions;12- is passively roused;13- driving disc spacing pressings;14- is actively
Friction plate;15- bolts;16- locking nuts;17- bolted covers;18- support plates;19- gaskets;20- wireless sensors;21- lubricates
Oily oil input channel;22- driving shafts;23-o type sealing rings B;24- transparent covers;25- threaded holes;26- bolts;27- bolted covers;28- elasticity
Gasket;29- gear teeth.
Specific implementation mode
It is viscous to the liquid of a kind of controllable friction piece quantity proposed by the present invention and oil film thickness with reference to Fig. 1,2,3,4 and 5
Transmission test device is described in further detail.
In conjunction with attached drawing 1, the viscous transmission test device of liquid of kind controllable friction piece quantity and oil film thickness, including upper box 10,
Lower box 1, driven disc 2, driving disc spacing pressing 13, active friction plate 14 and driven friction 11;
Together with the upper box 10 is bolted with lower box 1;The driving shaft 22 is distinguished with 6 one end of driven axle
In the hole opened up between upper box 10 and lower box 1;The driving shaft 22 is overlapped with the axis of driven axle 6;The master
22 structure of moving axis is T-shaped, and the outer ring at the T-shaped end of driving shaft 22 offers gear teeth 29;Driving shaft 22T fonts end is with center
Symmetrical to offer slot, 6 other end of driven axle is mounted on by bearing in the slot that driving shaft 22T fonts end opens up;The driving shaft
Driving disc spacing pressing 13 is set on 22;Driven disc 2, and driven disc 2 and 6 clearance fit of driven axle are installed on driven axle 6;The active
Disk 13 and driven disc 2 are disc;The driving disc spacing pressing 13 and driven disc 2 are bolted on passive drum 12;The quilt
12 circular ring shape of dynamic drum, and empty set, on driven axle 6 and driving shaft 22,12 madial wall of passive drum opens up with teeth;
The active friction plate 14 and driven friction 11 are circular ring shape, and active friction plate 14 and driven friction 11
Interleaved is distributed;It is opened up on 14 inner ring of the active friction plate with teeth;It is opened up on 11 outer ring of the driven friction with teeth;Institute
Gear teeth 29 is stated to be meshed with active friction plate 14;The tooth opened up on 12 madial wall of passive drum is nibbled with 11 phase of driven friction
It closes;
In conjunction with attached drawing 1 and 3, the active friction plate 14 is positioned with 11 side of driven friction by controlling piston 9;It is another
Side is positioned by support plate 18;The control piston 9 and 6 clearance fit of driven axle, control piston 9 are mounted on 2 inside of driven disc
And close to the T-shaped end of driving shaft 22;18 outside of the support plate is equipped with gasket 19;The support plate 18 passes through with gasket 19
Bolt 26 is fixed on 13 madial wall of driving disc spacing pressing;Reset is installed between the control piston 9 and the driving shaft 22T fonts end
Spring 4, wherein be provided with o type sealing rings A3 between driven disc 2 and control piston 9;Driven axle 6 is sealed by end cap 5;It is described
6 one end of driven axle is supported by rolling bearing 7.
Wherein, 6 one end of the driven axle offers control terminal oil input channel 8, the axial direction side of the driven axle 6 in the radial direction
To offering the oil duct communicated with control terminal oil input channel 8;Control terminal oil input channel 8 is placed in the outside of upper box 10 and lower box 1.
22 one end of the driving shaft offers lubricating oil oil input channel 21, the axial direction of the driving shaft 22 in the radial direction
Offer the oil duct communicated with lubricating oil oil input channel 21;Lubricating oil oil input channel 21 is placed in the outside of upper box 10 and lower box 1.Institute
It states and offers oil duct on gear teeth 29.4 one end of the resetting spring is mounted in the slot that control piston 9 opens up, the other end and bullet
Property gasket 28 contact.
The elastomeric pad 28 is mounted on driven axle 6.It is provided between the support plate 18 and active friction plate 14 wireless
Sensor 20.
Transparent cover 24 is cased on the driving shaft 22,
In conjunction with attached drawing 2, the driven friction 11 and the mounting distance δ of 12 internal tooth of passive drum are not less than 0.3mm, vertical teeth
Shape direction mounting distance α is not less than 0.3mm.
19 thickness t of the gasket is in 5~33mm.11 numbers of the active friction plate 14 and driven friction are n, and value is equal
It is 1~5, the relational expression obtained between spacer thickness t and n is
In conjunction with attached drawing 3 and 4, small threaded hole 25 is offered in support plate 18, the threaded hole 25 is by bolt 15 by gasket
19 fix with support plate 18, and are fixed by locking nut 16;Support plate 18 is fixed on by bolt 26 on driving disc spacing pressing 13, and is led to
Cross the fixation of bolted cover 27.
The course of work:
Motor drives driving shaft 22 to rotate by shaft coupling, the gear 29 and active friction plate being fixedly connected on driving shaft 22
14 engagements, drive active friction plate 14 to rotate, and due to being full of oil film between active friction plate 14 and driven friction 11, pass through oil
The shear action of film drives the rotation of driven friction 11, and driven friction 11 is engaged with the gear of passive drum 12, to drive
Passive drum 12 is driven, and passive drum 12 drives driven disc 2 to rotate, and to which driven disc 2 and driven axle 6 rotate, realization was entirely driven
Journey.
The embodiment is the preferred embodiments of the present invention, but present invention is not limited to the embodiments described above, not
Away from the present invention substantive content in the case of, those skilled in the art can make it is any it is conspicuously improved, replace
Or modification all belongs to the scope of protection of the present invention.
Claims (10)
1. the liquid of a kind of controllable friction piece quantity and oil film thickness glues transmission test device, which is characterized in that including upper box
(10), lower box (1), driven disc (2), driving disc spacing pressing (13), active friction plate (14) and driven friction (11);
The upper box (10) and lower box (1) are bolted together;Driving shaft (22) is distinguished with driven axle (6) one end
In the hole opened up between upper box (10) and lower box (1);The axis weight of the driving shaft (22) and driven axle (6)
It closes;Driving shaft (22) structure is T-shaped, and the outer ring at driving shaft (22) T-shaped end offers gear teeth (29);Driving shaft
(22) T-shaped end offers slot with central symmetry, and driven axle (6) other end is mounted on driving shaft (22) T-shaped end by bearing
In the slot opened up;It is set with driving disc spacing pressing (13) on the driving shaft (22);Driven disc (2) is installed, and passive on driven axle (6)
Disk (2) and driven axle (6) clearance fit;The driving disc spacing pressing (13) and driven disc (2) are disc;The driving disc spacing pressing (13) and
Driven disc (2) is bolted on passive drum (12);Passive drum (12) circular ring shape, and empty set driven axle (6) with
On driving shaft (22), passive drum (12) madial wall opens up with teeth;
The active friction plate (14) and driven friction (11) are circular ring shape, and active friction plate (14) and driven friction
(11) interleaved is distributed;It is opened up on active friction plate (14) inner ring with teeth;It is opened on driven friction (11) outer ring
Equipped with tooth;The gear teeth (29) is meshed with active friction plate (14);The tooth that is opened up on passive drum (12) madial wall with
Driven friction (11) is meshed;
The active friction plate (14) is positioned with driven friction (11) side by controlling piston (9);The other side passes through support
Disk (18) positions;The control piston (9) and driven axle (6) clearance fit, control piston (9) are mounted on the inside of driven disc (2)
And close to driving shaft (22) T-shaped end;Gasket (19) is installed on the outside of the support plate (18);The support plate (18) and gasket
(19) it is fixed on driving disc spacing pressing (13) madial wall by bolt (26);The control piston (9) and the driving shaft (22) are T-shaped
Resetting spring (4) is installed between end.
2. the liquid of controllable friction piece quantity according to claim 1 and oil film thickness glues transmission test device, feature exists
In described driven axle (6) one end offers control terminal oil input channel (8) in the radial direction, and the axial direction of the driven axle (6) is opened
Equipped with the oil duct communicated with control terminal oil input channel (8);Control terminal oil input channel (8) is placed in the outer of upper box (10) and lower box (1)
Side.
3. the liquid of controllable friction piece quantity according to claim 1 and oil film thickness glues transmission test device, feature exists
In described driving shaft (22) one end offers lubricating oil oil input channel (21), the axial direction side of the driving shaft (22) in the radial direction
To offering the oil duct communicated with lubricating oil oil input channel (21);Lubricating oil oil input channel (21) is placed in upper box (10) and lower box
(1) outside.
4. the liquid of controllable friction piece quantity according to claim 1 and oil film thickness glues transmission test device, feature exists
In offering oil duct on the gear teeth (29).
5. the liquid of controllable friction piece quantity according to claim 1 and oil film thickness glues transmission test device, feature exists
In described resetting spring (4) one end is mounted in the slot that control piston (9) opens up, and the other end is contacted with elastomeric pad (28).
6. the liquid of controllable friction piece quantity according to claim 5 and oil film thickness glues transmission test device, feature exists
In the elastomeric pad (28) is mounted on driven axle (6).
7. the liquid of controllable friction piece quantity according to claim 1 and oil film thickness glues transmission test device, feature exists
In being provided with wireless sensor (20) between the support plate (18) and active friction plate (14).
8. the liquid of controllable friction piece quantity according to claim 1 and oil film thickness glues transmission test device, feature exists
In the mounting distance δ of the driven friction (11) and passive drum (12) internal tooth is not less than 0.3mm, vertical tooth form direction installation
Distance alpha is not less than 0.3mm.
9. the liquid of controllable friction piece quantity according to claim 1 and oil film thickness glues transmission test device, feature exists
In gasket (19) the thickness t is in 5~33mm.
10. the liquid of controllable friction piece quantity according to claim 1 and oil film thickness glues transmission test device, feature exists
Be n in, the active friction plate (14) and driven friction (11) number, value is 1~5, obtain spacer thickness t and n it
Between relational expression be
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CN201610798556.9A CN106353091B (en) | 2016-08-31 | 2016-08-31 | A kind of viscous transmission test device of liquid of controllable friction piece quantity and oil film thickness |
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CN201610798556.9A CN106353091B (en) | 2016-08-31 | 2016-08-31 | A kind of viscous transmission test device of liquid of controllable friction piece quantity and oil film thickness |
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CN106353091A CN106353091A (en) | 2017-01-25 |
CN106353091B true CN106353091B (en) | 2018-10-09 |
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Families Citing this family (6)
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CN107202695B (en) * | 2017-07-25 | 2019-02-05 | 太原理工大学 | A kind of large torque liquid viscous couplings experimental rig |
CN107339350A (en) * | 2017-08-05 | 2017-11-10 | 苏州方德锐精密机电科技有限公司 | A kind of Novel friction plate |
CN107356430B (en) * | 2017-09-01 | 2023-02-03 | 滁州学院 | Automobile clutch simulation starting test device |
CN111396515B (en) * | 2020-03-20 | 2021-02-26 | 中国矿业大学 | Novel speed regulating device with multiple output modes |
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 |
CN115059699B (en) * | 2022-05-26 | 2023-05-30 | 盐城工学院 | Device and method for controlling and reducing warp deformation of hydraulic viscosity transmission friction plate |
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CN202083413U (en) * | 2011-04-12 | 2011-12-21 | 江苏大学 | Liquid adhesion transmission experiment testing arrangement |
CN102705399A (en) * | 2012-05-30 | 2012-10-03 | 中国矿业大学 | Novel friction plate group for hydro-viscous speed-adjusting clutch |
CN102879177A (en) * | 2012-09-29 | 2013-01-16 | 江苏大学 | Hydro-viscous drive characteristic testing system |
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JP2002257796A (en) * | 2001-03-02 | 2002-09-11 | Sumitomo Chem Co Ltd | Incident wave adjusting device and method for ultrasonic probe |
KR20090079420A (en) * | 2008-01-17 | 2009-07-22 | 동부제철 주식회사 | Bending test apparatus for test piece |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202083413U (en) * | 2011-04-12 | 2011-12-21 | 江苏大学 | Liquid adhesion transmission experiment testing arrangement |
CN102705399A (en) * | 2012-05-30 | 2012-10-03 | 中国矿业大学 | Novel friction plate group for hydro-viscous speed-adjusting clutch |
CN102879177A (en) * | 2012-09-29 | 2013-01-16 | 江苏大学 | Hydro-viscous drive characteristic testing system |
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