CN209485944U - One discharge plate disk friction lubricating performance test stand - Google Patents

One discharge plate disk friction lubricating performance test stand Download PDF

Info

Publication number
CN209485944U
CN209485944U CN201920100501.5U CN201920100501U CN209485944U CN 209485944 U CN209485944 U CN 209485944U CN 201920100501 U CN201920100501 U CN 201920100501U CN 209485944 U CN209485944 U CN 209485944U
Authority
CN
China
Prior art keywords
disk
slipping block
test specimen
vertical
liquid pool
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.)
Active
Application number
CN201920100501.5U
Other languages
Chinese (zh)
Inventor
周广武
吴克鹏
蒲伟
周青华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan University
Original Assignee
Sichuan University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sichuan University filed Critical Sichuan University
Priority to CN201920100501.5U priority Critical patent/CN209485944U/en
Application granted granted Critical
Publication of CN209485944U publication Critical patent/CN209485944U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

The utility model discloses a discharge plate disk friction lubricating performance test stands, including rack, load positioning component and liquid pool;Loading positioning component includes the first vertical slipping block and the second vertical slipping block;First vertical slipping block is slidingly positioned in above rack;Rotating electric machine is fixed on the vertical plate of first vertical slipping block;Rotating electric machine is connect by rotary shaft with glass friction disk, and glass friction disk lower surface is embedded film pressure sensor;Second vertical slipping block is slidingly positioned on the inner wall of bottom of the frame, and liquid pool side end is embedded a calibrator bracket, calibrator bracket side end fixed laser calibrator;Liquid pool inner wall is stepped, and the top and bottom of liquid pool inner wall open up an annular skewed slot, and the annular skewed slot positioned at top is connected to liquid injection port, and base circle skewed slot is connected to liquid outlet;Three are at least distributed between two annular skewed slots from top to bottom for accommodating the step of test specimen;The upper surface of test specimen is contacted with glass friction disk, and support plate top is fixed in test specimen bottom.

Description

One discharge plate disk friction lubricating performance test stand
Technical field
The technical field of the utility model category friction and wear test, and in particular to a discharge plate disk friction lubricating performance test Platform.
Background technique
Disk disk friction pair is a kind of low secondary contact, is widely used in various occasions, and lubricating status and equipment use the longevity Order closely bound up, a kind of tribological property of material of this evaluation from outside or while evaluating certain lubricant medium also tend to will use disk Disk friction pair is tested, therefore is had very important significance for the research of disk disk friction lubricating performance.
Utility model content
The purpose of this utility model is that being directed to above-mentioned deficiency in the prior art, a discharge plate disk friction lubricating is provided Energy testing stand, to solve the problems, such as that existing disk disk friction lubricating test effect is bad.
In order to achieve the above objectives, the technical scheme adopted by the utility model is that:
One discharge plate disk friction lubricating performance test stand comprising rack loads positioning component and for accommodating test specimen Liquid pool;
Loading positioning component includes the first vertical slipping block and the second vertical slipping block;First vertical slipping block sliding positioning Above rack;Rotating electric machine is fixed on the vertical plate of first vertical slipping block;Rotating electric machine passes through rotary shaft and glass friction Disk connection, glass friction disk lower surface is embedded wireless film pressure sensor;Second vertical slipping block is slidingly positioned in frame ground On the inner wall in portion, test specimen axis pressure sensor is installed on the transverse plate of the second vertical slipping block;
Liquid pool side end is embedded a calibrator bracket, calibrator bracket side end fixed laser calibrator;Liquid pool inner wall is in ladder Shape, the top and bottom of liquid pool inner wall open up an annular skewed slot, and the annular skewed slot positioned at top is connected to liquid injection port, bottom part ring Shape skewed slot is connected to liquid outlet;Three are at least distributed between two annular skewed slots from top to bottom for accommodating the step of test specimen;Examination The upper surface of part is contacted with glass friction disk, and support plate top is fixed in test specimen bottom;Support pan bottom is arranged torque sensor, Torque sensor bottom is successively connect with transition link block, test specimen axis pressure sensor and transverse plate.
Preferably, the first vertical slipping block is equipped with servo motor, and the second vertical slipping block is equipped with loading motor;Servo The cooperation that motor and loading motor pass through lead screw and feed screw nut is individually fixed in the first vertical slipping block and second and slides vertically It moves on block.
Preferably, dovetail groove is embedded on the first vertical slipping block and the second vertical slipping block;Dovetail groove is fixed on machine In sliding rail on frame.
Preferably, calibrator bracket is fixed on liquid pool side end by screw, and adjusts calibrator bracket by the first bolt Cantilever protrudes into liquid pool length;Laser thickness gauge is fixed on calibrator bracket side end by the second bolt.
Preferably, support plate and rack connecting portion are equipped with sealing ring.
Preferably, glass friction pan bottom aperture is embedded a wireless film pressure sensor in hole;Wireless film pressure passes Sensor is concordant with glass friction disk lower surface.
Preferably, through-hole is opened up in the middle part of test specimen;The hollow out that support plate positioned at test specimen bottom opens up convenient for lubricating liquid flow Shape.
Preferably, test specimen axis pressure sensor, laser thickness gauge, wireless film pressure sensor and torque sensor with Outer computer connection.
Preferably, a calibrator bracket is at least arranged in liquid pool side end.
Preferably, it is distributed three from top to bottom for accommodating the step of test specimen between two annular skewed slots, three steps are in Ring-shaped, and three stepped diameters of ring-shaped are sequentially reduced from top to bottom.
Disk disk friction lubricating performance test stand provided by the utility model, has the advantages that
Glass friction disc spins and axial restraint when utility model works, test specimen axial floating and circumferentially fixed, guarantee Pressure membrane dimensionally stable works convenient for laser thickness gauge, and laser thickness gauge is mounted on the rack, and measures and presses through glass friction disk Power film thickness.Laser thickness gauge bracket adjustable length, angle simultaneously, and the depth of liquid pool is protruded into, and entire bracket can It is moved to any position along the annular groove on liquid pool, the detection data of pressure membrane any position can be obtained by adjusting bracket, Also mountable multiple groups bracket detects different location simultaneously.
The support plate of fixed test specimen uses hollow design, guarantees the mobility of lubricating fluid, restores true work to a greater extent The liquid of condition, injection needs to be fresh water, seawater, water containing sand according to experiment, while can pass through external heating-cooling device control System injects the temperature of lubricating fluid to simulate the operating condition under different temperatures, and outside can also install filter device additional and be filtered again to waste liquid Liquid pool is flowed back to by temperature control device, realizes that water is recycled, test specimen axis bottom is connected with torque sensor and test specimen axis pressure passes Sensor can detecte the pressure and torque parameter of test specimen axis.
Detailed description of the invention
Fig. 1 is disk disk friction lubricating performance test stand structure chart.
Fig. 2 is the half-sectional structure chart of disk disk friction lubricating performance test stand liquid pool.
Fig. 3 is disk disk friction lubricating performance test stand liquid pool sectional side elevation.
Fig. 4 is disk disk friction lubricating performance test stand test specimen fixed structure chart.
Fig. 5 is the semi-cutaway of disk disk friction lubricating performance test stand liquid pool.
Wherein, 1, rack;2, the first vertical slipping block;3, sliding rail;4, lead screw;5, feed screw nut;6, servo motor;7, it revolves Rotating motor;8, rotary shaft;9, liquid pool;10, loading motor;11, the second vertical slipping block;12, vertical plate;13, transverse plate;14, Glass friction disk;151, the first bolt;152, the second bolt;16, calibrator bracket;17, screw;18, laser thickness gauge;19, Support plate;191, support shaft;20, torque sensor;21, spring;22, test specimen axis pressure sensor;23, sealing ring;24, fluid injection Mouthful;25, annular skewed slot;26, wireless film pressure sensor;27, step;28, temperature sensor;29, liquid outlet;30, through-hole; 31, test specimen;32, sliding slot;33, transition link block;34, annular groove;35, sliding rail;36, lead screw;37, feed screw nut.
Specific embodiment
Specific embodiment of the present utility model is described below, in order to facilitate understanding by those skilled in the art The utility model, it should be apparent that the utility model is not limited to the range of specific embodiment, to the common skill of the art For art personnel, if various change the attached claims limit and determine the utility model spirit and scope in, These variations are it will be apparent that all are created using the utility model of the utility model design in the column of protection.
According to one embodiment of the application, with reference to Fig. 1, the disk disk friction lubricating performance test stand of this programme, including Rack 1, load positioning component and the liquid pool 9 for accommodating test specimen 31.
Loading positioning component includes the first vertical slipping block 2 and the second vertical slipping block 11;First vertical slipping block 2 slides It is positioned at 1 top of rack, the second vertical slipping block 11 is slidingly positioned on the inner wall of 1 bottom of rack.
Wherein, positioning component includes the first vertical slipping block 2, which is provided with two dovetail grooves, passes through two dovetail groove cards Enter to be set in the sliding rail 3 in rack 1, realizes that the first vertical slipping block 2 and the sliding of rack 1 position.It is vertical sliding positioned at first It moves in the rack 1 of 2 top of block and fixes servo motor 6, servo motor 6 is by lead screw 4 and is fixed on the first vertical slipping block 2 The cooperation of feed screw nut 5, realization servo motor 6 and the first vertical slipping block 2 are connected by power.That is 6 operation of servo motor, can drive First vertical slipping block 2 is in vertical motion on sliding rail 3.
Charging assembly includes the second vertical slipping block 11, which is provided with two dovetail grooves, is caught in and is set by two dovetail grooves It is placed in the sliding rail 35 in 1 bottom of rack, and then the second vertical slipping block 11 is slidingly positioned on the inner wall of 1 bottom of rack. Loading motor 10 is fixed on 1 inner wall of rack above the second vertical slipping block 11, loading motor 10 is by lead screw 36 and admittedly Cooperate due to the feed screw nut 37 on the second vertical slipping block 11, realizes the power of loading motor 10 and the second vertical slipping block 11 Connection.That is 10 operation of loading motor can drive the second vertical slipping block 11 in vertical motion on sliding rail 35.
Test specimen axis pressure sensor 22, test specimen axis pressure sensor 22 are installed on the transverse plate 13 of second vertical slipping block 11 It is fixed between transverse plate 13 and transition connecting plate 33.
Wherein, the first vertical slipping block 2 is equipped with vertical plate 12, and rotating electric machine 7 is fixed on vertical plate 12.
Rotating electric machine 7 is connect by rotary shaft 8 with glass friction disk 14,14 bottom opening of glass friction disk, is embedded in hole One film pressure sensor 26, film pressure sensor 26 are concordant with 14 lower surface of glass friction disk.
Rotation portion is the glass friction disk 14 on top when work, and 14 axial restraint of glass friction disk when working, lower part Test specimen 31 do not rotate (circumferentially fixed), but axial can change with film pressure be floated up and down.So for guaranteeing liquid when work Film does not rotate, and on the one hand facilitates 18 precise measurement film thickness of laser thickness gauge, on the other hand utmostly reduces test specimen 31 to liquid The disturbance of body, preventing lubricating fluid from splashing influences calibrator work.
According to one embodiment of the application, the working principle of positioning component is loaded are as follows:
6 operation of servo motor drives the first vertical 2 vertical shift of slipping block to be moved to suitable position according to actual condition. 10 operation of loading motor drives the second vertical slipping block 11 to move, and under the action of servo motor 6 and loading motor 10, by glass Glass frictional disk 14 is contacted with test specimen 31;Rotating electric machine 7 is opened, and glass friction disk 14 rotates, the secondary test of mimic panel disk friction.
During the test, test specimen axis pressure sensor 22 is for detecting 31 pressure value of test specimen, torque sensor 20 For detecting the frictional force between test specimen 31 and glass friction disk 14.
Referring to figs. 2 and 3, calibrator bracket 16 is fixed on 9 side end of liquid pool by screw 17, and passes through the first bolt 151 Adjust the length that 16 cantilever of calibrator bracket protrudes into liquid pool 9;Laser thickness gauge 18 is fixed on calibrator branch by the second bolt 152 16 side end of frame.
There are four freedom degrees to control for the tool of calibrator bracket 16, wherein calibrator bracket 16 is fixed on entirely through screw 17 On liquid pool 9;For cantilever on calibrator bracket 16 by the first bolt 151, adjustable cantilever protrudes into the length of liquid pool 9;Meanwhile it can By the first bolt 151, rotate cantilever along the horizontal plane;By the adjusting of the second bolt 152, adjustable laser thickness gauge 18 is stretched Enter the depth of liquid pool 9.
9 inner wall of liquid pool is stepped, and the top and bottom of 9 inner wall of liquid pool open up an annular skewed slot 25, positioned at top Annular skewed slot 25 is connected to liquid injection port 24, and base circle skewed slot 25 is connected to liquid outlet 29, from upper between two annular skewed slots 25 Three are at least distributed under for accommodating the step 27 of test specimen 31.
The shape in a ring of step 27, and three 27 diameters of step of ring-shaped are sequentially reduced from top to bottom, by three steps 27 It is arranged to the size of different size, can be adapted for various sizes of test specimen 31 and glass friction disk 14.
In liquid pool 9, lubricating fluid enters annular groove by liquid injection port 24, then overflows into along liquid pool inner wall, utmostly drops The chance of low lubricating fluid and rotary part contact, lubricating fluid splashing, which is effectively reduced, keeps lubrication more abundant, the setting of liquid pool bottom Annular skewed slot 25 collect waste liquid, waste liquid is discharged in annular 25 bottom of skewed slot connection liquid outlet 29.
Lubricating fluid from liquid pool top flow into, lower part outflow, and liquid injection port 24 be provided with annular skewed slot 25 make liquid stream along Liquid pool inner wall slowly overflows into, and frictional disk high speed rotation can be effectively reduced and act on the splashing of liquid.Liquid pool bottom liquid outlet 29 is adopted It is conducive to the discharge of lubricating fluid with annular skewed slot 25.
Meanwhile different operating conditions can be simulated by the change to injection lubricating fluid, such as high/low temperature fresh water, seawater, contain sand Water and lubricating oil.
Support plate 19 and 1 connecting portion of rack, which are equipped with sealing ring 23, prevents fluid seepage, and test specimen 31 passes through under support plate 19 The support shaft 191 at end is successively connect with torque sensor 20 and pressure sensor 22, and entire liquid pool is placed in rack 1, is dropped The loaded favourable of low sensor is in improving its measurement accuracy.
The upper surface of test specimen 31 is contacted with glass friction disk 14, and 19 top of support plate, support plate are fixed in 31 bottom of test specimen 19 bottoms are arranged torque sensor 20,20 bottom of torque sensor successively with transition link block 33, test specimen axis pressure sensor 22 It is connected with transverse plate 13.
With reference to Fig. 4, through-hole 30 is opened up in the middle part of test specimen 31, test specimen pan bottom is sticked temperature sensor 28, real-time detection test specimen 31 temperature, and the temperature that will test is sent to computer, and then adjusts Current Temperatures in real time, so that more accurately simulation is practical Operating condition.
Glass friction panel surface is provided with cylindrical hole, installs film pressure sensor 26,26 He of film pressure sensor in hole Glass friction panel surface is concordant, and film pressure data pass through 26 real-time transmission of film pressure sensor to computer, glass friction The film pressure sensor 26 that rotates a circle of disk 14 obtains one week pressure data.
The rotation of glass friction disk 14 and axial restraint when utility model works, 31 axial floating of test specimen and circumferentially fixed, Guarantee pressure membrane dimensionally stable, work convenient for laser thickness gauge 18, laser thickness gauge 18 is mounted in rack 1, rubs through glass It wipes disk 14 and measures pressure film thickness.18 bracket of laser thickness gauge, 16 adjustable length, angle simultaneously, and protrude into the depth of liquid pool Degree, and entire bracket can be moved to any position along the annular groove on liquid pool, can be obtained by adjusting calibrator bracket 16 The detection data of pressure membrane any position, also mountable multiple groups calibrator bracket 16 detects different location simultaneously.
The support plate 19 of fixed test specimen 31 uses hollow design, guarantees the mobility of lubricating fluid, and reduction is true to a greater extent The liquid of real operating condition, injection needs be fresh water, seawater, water containing sand according to experiment, while cooling dress can be heated by outside The temperature of control injection lubricating fluid is set to simulate the operating condition under different temperatures, outside can also install filter device additional and carry out to waste liquid Filter flows back to liquid pool by temperature control device again, realizes that water is recycled, 31 axis bottom of test specimen is connected with torque sensor 20 and test specimen Axis pressure sensor 22 can detecte the pressure and torque parameter of 31 axis of test specimen.
Wherein, the wireless film pressure sensor 26 in the utility model is CYG502 type superminiature pressure sensor;Swash Light calibrator 18 is CL-P015 laser sensor;Servo motor 6 is 1FT7 servo motor;Torque sensor 20 is that WTQ98B is quiet State torque sensor;Test specimen axis pressure sensor 22 is PTS402 high-precision strain pressure transducer.
Although being described in detail in conjunction with specific embodiment of the attached drawing to utility model, should not be construed as to this The restriction of the protection scope of patent.In range described by claims, those skilled in the art are without creative work The various modifications and deformation that can make still belong to the protection scope of this patent.

Claims (10)

1. a discharge plate disk friction lubricating performance test stand, it is characterised in that: including rack, load positioning component and for accommodating The liquid pool of test specimen;
The load positioning component includes the first vertical slipping block and the second vertical slipping block;The first vertical slipping block sliding It is positioned above rack;Rotating electric machine is fixed on the vertical plate of the first vertical slipping block;The rotating electric machine passes through rotation Axis is connect with glass friction disk, and glass friction disk lower surface is embedded wireless film pressure sensor;The second vertical slipping block It is slidingly positioned on the inner wall of bottom of the frame, test specimen axis pressure sensor is installed on the transverse plate of the second vertical slipping block;
The liquid pool side end is embedded a calibrator bracket, calibrator bracket side end fixed laser calibrator;The liquid pool inner wall is in Ladder-like, the top and bottom of liquid pool inner wall open up an annular skewed slot, and the annular skewed slot positioned at top is connected to liquid injection port, bottom Portion's annular skewed slot is connected to liquid outlet;Three are at least distributed between two annular skewed slots from top to bottom for accommodating the platform of test specimen Rank;The upper surface of the test specimen is contacted with glass friction disk, and support plate top is fixed in test specimen bottom;The support pan bottom set If torque sensor, torque sensor bottom is successively connect with transition link block, test specimen axis pressure sensor and transverse plate.
2. disk disk friction lubricating performance test stand according to claim 1, it is characterised in that: the described first vertical sliding Block is equipped with servo motor, and the second vertical slipping block is equipped with loading motor;The servo motor and loading motor pass through silk The cooperation of thick stick and feed screw nut is individually fixed on the first vertical slipping block and the second vertical slipping block.
3. disk disk friction lubricating performance test stand according to claim 1, it is characterised in that: the described first vertical sliding Dovetail groove is embedded on block and the second vertical slipping block;The dovetail groove is fixed in the sliding rail in rack.
4. disk disk friction lubricating performance test stand according to claim 1, it is characterised in that: the calibrator bracket is logical It crosses screw and is fixed on liquid pool side end, and calibrator bracket cantilever is adjusted by the first bolt and protrudes into liquid pool length;The Laser Measuring Thick instrument is fixed on calibrator bracket side end by the second bolt.
5. disk disk friction lubricating performance test stand according to claim 1, it is characterised in that: the support plate and rack Connecting portion is equipped with sealing ring.
6. disk disk friction lubricating performance test stand according to claim 1, it is characterised in that: the glass friction is tried to get to the heart of a matter Portion's aperture is embedded a wireless film pressure sensor in hole;The wireless film pressure sensor and glass friction disk lower surface Concordantly.
7. disk disk friction lubricating performance test stand according to claim 1, it is characterised in that: opened up in the middle part of the test specimen Through-hole;The Openworks shape that support plate positioned at test specimen bottom opens up convenient for lubricating liquid flow.
8. disk disk friction lubricating performance test stand according to claim 1, it is characterised in that: the test specimen axis pressure passes Sensor, laser thickness gauge, wireless film pressure sensor and torque sensor are connect with outer computer.
9. disk disk friction lubricating performance test stand according to claim 1, it is characterised in that: the liquid pool side end is at least One calibrator bracket is set.
10. disk disk friction lubricating performance test stand according to claim 1, it is characterised in that: two circular slantings Three are distributed between slot from top to bottom for accommodating the step of test specimen, three steps shape, and three steps of ring-shaped in a ring Diameter is sequentially reduced from top to bottom.
CN201920100501.5U 2019-01-22 2019-01-22 One discharge plate disk friction lubricating performance test stand Active CN209485944U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920100501.5U CN209485944U (en) 2019-01-22 2019-01-22 One discharge plate disk friction lubricating performance test stand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920100501.5U CN209485944U (en) 2019-01-22 2019-01-22 One discharge plate disk friction lubricating performance test stand

Publications (1)

Publication Number Publication Date
CN209485944U true CN209485944U (en) 2019-10-11

Family

ID=68131948

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920100501.5U Active CN209485944U (en) 2019-01-22 2019-01-22 One discharge plate disk friction lubricating performance test stand

Country Status (1)

Country Link
CN (1) CN209485944U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109557025A (en) * 2019-01-22 2019-04-02 四川大学 One discharge plate disk friction lubricating performance test stand

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109557025A (en) * 2019-01-22 2019-04-02 四川大学 One discharge plate disk friction lubricating performance test stand
CN109557025B (en) * 2019-01-22 2024-02-02 四川大学 Test bed for lubricating performance of disc friction pair

Similar Documents

Publication Publication Date Title
CN109557025A (en) One discharge plate disk friction lubricating performance test stand
US9581534B2 (en) Tribometer
CN110160784B (en) Adjustable eccentric sliding bearing test device
CN104807641B (en) A kind of force self-balanced formula Thrust Bearing Test Rig
CN103471771A (en) Cavitation visual multifunctional sealing experiment apparatus
CN109870377A (en) A kind of fluid lubrication friction wear testing machine and method
CN208937461U (en) A kind of mud viscosimeter
CN106918427B (en) Experimental device for real-time measurement oil blanket leakage rate
CN204903163U (en) Power self -balancing thrust bearing test bench structure
CN207488156U (en) One bulb disk-type friction abrasion tester
CN106813999A (en) A kind of portable friction abrasion test device
CN105783828A (en) Ball-ring mode thickness measuring device for lubricating oil film
CN209485944U (en) One discharge plate disk friction lubricating performance test stand
CN111024538A (en) Multifunctional pin disc friction and wear test platform and monitoring method thereof
CN110231171B (en) Hydrostatic pressure gyration test bench
CN106813565A (en) Axial plunger pump texturing Slipper coupling oil film thickness measurement device
CN108709853B (en) PV value testing machine for mechanical sealing material
CN206410970U (en) A kind of lubricating oil viscosity of testing influences the experimental provision of torque output
CN102749195B (en) High-speed water bearing performance test device with air seal
CN203414237U (en) Multifunctional sealing testing device of cavitation and visualization
CN109490127A (en) A kind of hydrodynamic lubrication annulus frictional wear experimental device and measurement method
CN109060231B (en) Device and method for measuring lubricating fluid pressure of textured friction surface
CN208780605U (en) Friction coefficient measuring apparatus under the conditions of a kind of variable working condition
CN116242231A (en) Flange flatness gauge
CN206960120U (en) The experimental rig of radial journal bearing greasy property test is slided in a kind of dynamic pressure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant