CN205749177U - A kind of electrical analogue friction plate inertia subscale test platform of multi-scenarios method - Google Patents
A kind of electrical analogue friction plate inertia subscale test platform of multi-scenarios method Download PDFInfo
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- CN205749177U CN205749177U CN201620372391.4U CN201620372391U CN205749177U CN 205749177 U CN205749177 U CN 205749177U CN 201620372391 U CN201620372391 U CN 201620372391U CN 205749177 U CN205749177 U CN 205749177U
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Abstract
A kind of electrical analogue friction plate inertia subscale test relatives of Taiwan compatriots living on the Mainland's friction material friction and wear behavior testing machine technical field of multi-scenarios method, in this utility model, the motor of spindle drive systems is fixed in the top board left part of frame, and the Y-axis bearing of spindle drive systems is fixed in the middle part of the top board of frame；Slide unit system is connected to the top board right part of frame through slewing circle disk activity thereon, and in the main shaft of spindle drive systems and slide unit system, the axis of sensor main shaft is on an axis；Slide unit system is fixed in the rotary shaft II at center below rotation disk and is movably connected in above the top board of frame；The motor of slide unit system is fixed in below the top board of frame；The motor of dust arrester, chiller, hydraulic system, the motor of spindle drive systems and slide unit system is by computer control；This utility model can carry out the loading of electric field, Motion Field, can realize the friction material test under different contact angle, and measuring accuracy is high, measures scope wide, compact conformation, low cost, it is easy to promote.
Description
Technical field
This utility model belongs to friction material friction and wear behavior testing machine field, is specifically related to the electric mould of a kind of multi-scenarios method
Intend friction plate inertia subscale test platform.
Background technology
In recent years, with the progress of technology, the loading capacity of the vehicles, speed quickly improve, and its safety is increasingly subject to
Pay attention to, and for the vehicles from the point of view of, it is ensured that the most important parts of its safety are exactly drag friction parts, therefore drag friction
The performance of parts and test of great interest and research.China is at automobile, track vehicle drag friction parts
Still there is bigger gap the technical merit more developed country of the development of material, application and production field, still can not meet automobile, track
The requirement of traffic equipment Industry Quick Development, and the bottleneck factor restricting the development of drag friction component materials includes material
Formula, production technology and detection equipment and technology etc., and wherein detect equipment and technology is to ensure that drag friction parts can
By property, promote important step and deciding factor that drag friction parts scientific achievement converts to market.
The performance test of drag friction parts mainly include the density of friction material, hardness, impact strength, shear strength and
Friction and wear behaviors etc., wherein the detection to friction and wear behavior is core content, and friction and wear behavior mainly includes friction
Material friction factor stability at a temperature of different operating and wear rate etc., the technical difficult points of friction and wear behavior test
Including control, the experiment determination of load and the test of simulated inertia of experimental temperature and selection, the most especially simulated inertia
Test and selection.
Owing to automobile and track traffic loading capacity and the quick of the speed of service increase, the most conventional drag friction parts 1:
1 inertia testing machine is difficult to meet be actually needed, the most in the world to automobile and the core of trolley coach drag friction unit test
The heart and the test equipment known best are inertia bench, and inertia bench is multiple functional, and control device is advanced, Work condition analogue
By force, contract and can be divided into mechanical analogue amount inertia bench and electrical analogue amount inertia platform than the main operational principle of inertia test machine
Frame, wherein electrical analogue amount inertia bench has simple for structure, inertia continuously and the inertia simulation error that can cause resistance is carried out
Compensate and simplify the plurality of advantages such as inertia bench structure, friction material test can be better met Efficiency and accuracy is wanted
Ask.
Summary of the invention
The purpose of this utility model is to provide one can carry out electrical analogue inertia, not use 1:1 in kind and use contracting ratio
Style, have same or similar with inertia bench testing stand function, can use and many of inertia bench testing stand identical test
The electrical analogue friction plate inertia subscale test platform of coupling.
This utility model is by frame A, spindle drive systems B, flywheel disassembling support C, slide unit system D, hydraulic system E, cold
Radiator cooler F, dust arrester G and computer 1 form, wherein: the motor 8 of spindle drive systems B is fixed in frame A through parallels 32
The left part of top board 5, the left shaft holder 15 of spindle drive systems B and the bottom of right bearing seat 20 are fixed in the top board 5 of frame A
Portion；Slide unit system D is movably connected on top board 5 right part of frame A, the main shaft of spindle drive systems B through rotation disk 67 thereon
In line and slide unit system D, the axis of sensor main shaft 59 is on an axis, and with the top board 5 of frame A apart from identical；Slide unit system
System D is movably connected on above the top board 5 of frame A by being fixed in the rotary shaft II 77 rotating disk 67 center below；Slide unit system
The motor 80 of system D is fixed in below the top board 5 of frame A；Computer 1, dust arrester G, chiller F and hydraulic system E
It is fixed in the base plate 2 of frame A from left to right, wherein dust arrester G, chiller F, hydraulic system E, spindle drive systems B
The motor 80 of motor 8 and slide unit system D is controlled by computer 1；The installing plate II 43 of fore-stock I in flywheel disassembling support C
Affixed with the front side of left shaft holder 15 and right bearing seat 20 through screw with installing plate I 41；After-poppet H in flywheel disassembling support C
Installing plate III 45 and installing plate IV 53 are affixed with the rear side of left shaft holder 15 and right bearing seat 20 through screw.
Described frame A is frame structure, by base plate 2, top board 5, column I 3, column II 4, column III 6 and IV 7 groups of column
Becoming, base plate 2 four jiaos is through column I 3, column II 4, column III 6 and column IV 7, affixed with 5 four jiaos of top board.
Described spindle drive systems B is by motor 8, Left-wing Federation's joint 9, right shaft coupling 10, flywheel I 11, screw I 12, roller
Sprocket wheel 13, end cap I 14, left shaft holder 15, left flywheel erector 16, main shaft 17, right flywheel erector 18, spacer II 19, right axle
Bearing 20, brush 21, collecting ring 22, collecting ring mounting seat 23, insulating barrier I 24, vibration module 25, flywheel V 26, flywheel IV 27,
Flywheel III 28, flywheel II 29, spacer I 30 and nylon rod 31 form, and wherein the output shaft of motor right-hand member is affixed with Left-wing Federation joint 9；
Left-wing Federation's joint 9 is connected with right shaft coupling 10 through 6 nylon rods 31；Right shaft coupling 10, flywheel I 11, roller chain wheel 13, left shaft holder
15, spacer II 19, flywheel II 29, left flywheel erector 18, flywheel III 28, flywheel IV 29, right flywheel erector 18, flywheel V
26, spacer I 30, right bearing seat 20, vibration module 25, insulating barrier I 24, collecting ring 22, collecting ring mounting seat 23 are on main shaft 17
Arranging from left to right, the rightest shaft coupling 10, roller chain wheel 13, vibration module 25 and insulating barrier I 24 are affixed with main shaft 17；Afflux
Ring 22 is affixed with collecting ring mounting seat 23；Flywheel I 11 is fixed in right shaft coupling 10 right-hand member through screw I 12；End cap I 14 is fixed in a left side
Bearing block 15 left end；Bearing inner race in left shaft holder 15 and right bearing seat 20 and main shaft 17 interference fit；Spacer II 19 and every
Overlap I 30 to be flexibly connected with main shaft 17；Flywheel II 29 and flywheel III 28 are affixed with left flywheel erector 16, flywheel IV 27 and flywheel V
26 is affixed with right flywheel erector 18, and left flywheel erector 16 and right flywheel erector 18 are affixed with main shaft 17；Brush 21 is located at
The right-hand member of insulating barrier I 24 on main shaft 17.
Described flywheel disassembling support C is made up of fore-stock I and after-poppet H, and fore-stock I and after-poppet H is symmetrical junction
Structure, the crossbeam I 33 of fore-stock I and the crossbeam II 47 of after-poppet H are provided with identical chute 42；In fore-stock I after riser II 44
Hold affixed installing plate II 43, riser II 44 front end affixed crossbeam I 33 left end；The affixed installing plate in riser I 40 rear end I 41, riser I 40
Front end affixed crossbeam I 33 right-hand member；Sliding axle I 34, sliding axle II 35, sliding axle III 36 and sliding axle IV 37 are movably connected on crossbeam
In the chute of I 33；The affixed installing plate in riser III 46 front end III 45 in after-poppet H, middle riser III 46 rear end affixed crossbeam II 47 is left
End, the affixed installing plate in riser IV 52 front end IV 53, riser IV 52 rear end affixed crossbeam II 47 right-hand member；Sliding axle V 48, sliding axle
VI 49, sliding axle VII 50, sliding axle VIII 51 are movably connected in the chute of crossbeam II 47.
Described slide unit system D is by caliper mounting seat 54, fixed electrode 55, insulating barrier II 56, end cap II 57, loading
Seat riser I 58, sensor main shaft 59, support arm 60, slide support arm adjust cover plate 61, load bearing riser II 62, electrode spring
63, gripper shoe I 64, slide unit upper plate 65, slide unit lower plate 66, rotation disk 67, pressure transducer 68, Y-direction chute 69, gripper shoe II
70, rotary shaft I 71, X to chute 72, hydraulic pressure arc expansion plate 73, bearing I 74, bearing II 75, bearing III 76, rotary shaft II 77,
Gear I 78, gear II 79, motor 80 form, wherein motor 80, rotation disk 67, slide unit lower plate 66, slide unit upper plate
65 sequence from low to uper part arrangements, wherein affixed gear II 79 on the output shaft of motor 80, gear I78 is fixed in rotary shaft
II 77 lower ends, gear I78 engages with gear II 79；Through X to chute 72 and slide unit lower plate 66 slip underneath above rotation disk 67
Connecting, slide unit lower plate 66 is slidably connected with slide unit slide unit upper plate 65 through Y-direction chute 69 above；Gripper shoe I64 lower end is fixed in cunning
Platform upper plate 65 upper surface right part, gripper shoe II 70 lower end is fixed in slide unit upper plate 65 upper surface left part, gripper shoe II 70 upper end with
The rotary shaft I 71 loading bearing riser I58 lower end is flexibly connected, and gripper shoe I64 is through arc expansion plate 73 and loading bearing riser
II 62 are flexibly connected；The center of circle of rotary shaft I 71 overlaps with the circular arc center of circle of arc expansion plate 73；Slide support arm adjusts cover plate 61
Being fixed in loading bearing riser I 58 and load bearing riser II 62 upper end, sensor main shaft 59 left part stands through being loaded on loading bearing
The bearing I 74 of plate I58 centre bore, is flexibly connected with loading bearing riser I58；Sensor main shaft 59 right part is through being loaded on loading bearing
The bearing II 75 of riser II 62 centre bore, is flexibly connected with loading bearing riser II 62；Affixed support arm in the middle part of sensor main shaft 59
60；End cap II 57 is fixed on loading bearing riser I58 centre bore；Pressure transducer 68 is fixed in slide unit upper plate 65 upper surface,
And pressure transducer 68 upper end contacts with support arm 60；Sensor main shaft 59 left end affixed caliper mounting seat 54, caliper is installed
It is equipped with fixed electrode 55 on seat 54；Insulating barrier II 56 is between caliper mounting seat 54 and end cap II 57, with sensor main shaft
59 is affixed；Electrode spring 63 is fixed on the right side of loading bearing riser II 62.
The inside of described motor 8 is provided with photoelectric encoder.
The beneficial effects of the utility model are:
1. this utility model provides and a kind of is suitable for use with the friction and wear behavior detection examination that sample test specimen carries out testing
Test platform, this testing stand with overcome that conventional little sample testing machine inertia simulation mode is single, inertia simulation is inaccurate, range of application is little
Etc. shortcoming, it is good that this testing stand has simulation, multiple functional.The advantages such as range of application is big, test efficiency greatly improves.
2. this utility model can simulate the duty of friction brake disk under various states, has simulated condition complexity
High test result feature the most accurately.
3. this utility model design principle is according to the principle of similitude, determine friction material subscale test test simulation criterion,
Physical modeling's amount and affinity constant thereof, utilize the friction material subscale test principle of simulation 1:1 test, designs with a kind of sample contracting
Compare testing stand.Equipment appearance physical dimension greatly reduces, and manufacturing expense and testing expenses are greatly lowered.
4. this utility model application electric inertia simulation control system improves inertia simulation precision, to reduce test error,
Make to test more accurate, measure scope the most double extensively.
Accompanying drawing explanation
Fig. 1 is the electrical analogue friction plate inertia subscale test platform front view of multi-scenarios method
Fig. 2 is frame schematic diagram
Fig. 3 is spindle drive systems front view
Fig. 4 is left and right shaft coupling front view
Fig. 5 is flywheel dismounting device front view
Fig. 6 is flywheel dismounting device top view
Fig. 7 is flywheel dismounting device left view
Fig. 8 is slide unit front view
Fig. 9 is slide unit left view
Figure 10 is slide unit top view
Figure 11 is a magnified partial view
Figure 12 is for loading bearing riser bearing schematic diagram
Figure 13 is slide unit rotation system structure chart
Figure 14 is bearing block side view
Figure 15 is that slide unit rotates schematic diagram
Figure 16 is slewing circle disc spins schematic diagram
Wherein: A. frame B. spindle drive systems C. flywheel disassembling support D. slide unit system E. hydraulic system F. is cold
Radiator cooler G. dust arrester H. after-poppet I. fore-stock 1. computer 2. base plate 3. column I 4. column II 5. top board
6. column III 7. column IV 8. motor 9. Left-wing Federation joint 10. right shaft coupling 11. flywheel I 12. screw I 13. roller chain wheel
Right flywheel erector 19. spacer II 20. of 14. end cap I 15. left shaft holder 16. left flywheel erector 17. main shaft 18. is right
Bearing block 21. brush 22. collecting ring 23. collecting ring mounting seat 24. insulating barrier I 25. vibration module 26. flywheel V 27.
Flywheel IV 28. flywheel III 29. flywheel II 30. spacer I 31. nylon rod 32. parallels 33. crossbeam 34. sliding axle I 35.
Sliding axle II 36. sliding axle III 37. sliding axle IV 38. screw II 39. screw III 40. installing plate I 41. riser I 42.
Chute 43. riser II 44. installing plate II 45. installing plate III 46. riser III 47. crossbeam II 48. sliding axle V 49. is sliding
Moving axis VI 50. sliding axle VII 51. sliding axle VIII 52. riser IV 53. installing plate IV 54. caliper mounting seat 55. is fixed
Electrode 56. insulating barrier II 57. end cap II 58. loads bearing riser I 59. sensor main shaft 60. support arm 61. slide and supports
Arm adjusts cover plate 62. and loads bearing riser II 63. electrode spring 64. gripper shoe I 65. slide unit upper plate 66. slide unit lower plate
67. rotate disk 68. pressure transducer 69.Y to chute 70. gripper shoe II 71. rotary shaft I 72.X to chute 73. liquid
Pressure arc expansion plate 74. bearing I 75. bearing II 76. bearing III 77. rotary shaft II 78. gear I 79. gear II 80.
Motor 81. bearing inner race
Detailed description of the invention
As it is shown in figure 1, this utility model is by frame A, spindle drive systems B, flywheel disassembling support C, slide unit system D, liquid
Pressure system E, chiller F, dust arrester G and computer 1 form, and wherein the motor 8 of spindle drive systems B is affixed through parallels 32
It is fixed in frame A in the left part of the top board 5 of frame A, the left shaft holder 15 of spindle drive systems B and the bottom of right bearing seat 20
The middle part of top board 5；Slide unit system D is movably connected on top board 5 right part of frame A, main shaft drives system through rotation disk 67 thereon
In the system main shaft of B and slide unit system D, the axis of sensor main shaft 59 is on an axis, and with the top board 5 of frame A apart from phase
With；Slide unit system D is movably connected on the top board 5 of frame A by being fixed in the rotary shaft II 77 rotating disk 67 center below
Face；The motor 80 of slide unit system D is fixed in below the top board 5 of frame A；Computer 1, dust arrester G, chiller F and
Hydraulic system E is fixed in the base plate 2 of frame A from left to right, and wherein dust arrester G, chiller F, hydraulic system E, main shaft drive
The dynamic motor 8 of system B and the motor 80 of slide unit system D are controlled by computer 1；The peace of fore-stock I in flywheel disassembling support C
Dress plate II 43 and installing plate I 41 are affixed with the front side of left shaft holder 15 and right bearing seat 20 through screw；After in flywheel disassembling support C
Installing plate III 45 and the installing plate IV 53 of support H are affixed with the rear side of left shaft holder 15 and right bearing seat 20 through screw.
As in figure 2 it is shown, described frame A is frame structure, by base plate 2, top board 5, column I 3, column II 4, column III 6
Forming with column IV 7, base plate 2 four jiaos is through column I 3, column II 4, column III 6 and column IV 7, affixed with 5 four jiaos of top board.
As it is shown on figure 3, described spindle drive systems B is by motor 8, Left-wing Federation's joint 9, right shaft coupling 10, flywheel I 11, spiral shell
Follow closely I 12, roller chain wheel 13, end cap I 14, left shaft holder 15, left flywheel erector 16, main shaft 17, right flywheel erector 18, spacer
II 19, right bearing seat 20, brush 21, collecting ring 22, collecting ring mounting seat 23, insulating barrier I 24, vibration module 25, flywheel V 26,
Flywheel IV 27, flywheel III 28, flywheel II 29, spacer I 30 and nylon rod 31 form, wherein the output shaft of motor right-hand member and Left-wing Federation's axle
Save 9 affixed；Left-wing Federation's joint 9 is connected with right shaft coupling 10 through 6 nylon rods 31；Right shaft coupling 10, flywheel I 11, roller chain wheel 13,
Left shaft holder 15, spacer II 19, flywheel II 29, left flywheel erector 18, flywheel III 28, flywheel IV 29, right flywheel erector 18,
Flywheel V 26, spacer I 30, right bearing seat 20, vibration module 25, insulating barrier I 24, collecting ring 22, collecting ring mounting seat 23 are being led
Arranging from left to right on axle 17, the rightest shaft coupling 10, roller chain wheel 13, vibration module 25 and insulating barrier I 24 are solid with main shaft 17
Connect；Collecting ring 22 is affixed with collecting ring mounting seat 23；Flywheel I 11 is fixed in right shaft coupling 10 right-hand member through screw I 12；End cap I 14
It is fixed in left shaft holder 15 left end；Bearing inner race in left shaft holder 15 and right bearing seat 20 and main shaft 17 interference fit；Spacer
II 19 and spacer I 30 be flexibly connected with main shaft 17；Flywheel II 29 and flywheel III 28 are affixed with left flywheel erector 16, flywheel IV 27
Affixed with right flywheel erector 18 with flywheel V 26, left flywheel erector 16 and right flywheel erector 18 are affixed with main shaft 17；Electricity
The right-hand member of insulating barrier I 24 on main shaft 17 is located at by brush 21；The inside of described motor 8 is provided with photoelectric encoder.
As shown in Fig. 5, Fig. 6, Fig. 7, described flywheel disassembling support C is made up of fore-stock I and after-poppet H, and fore-stock I
Being symmetrical structure with after-poppet H, the crossbeam I 33 of fore-stock I and the crossbeam II 47 of after-poppet H are provided with identical chute 42；Before
The affixed installing plate in riser II 44 rear end II 43 in support I, riser II 44 front end affixed crossbeam I 33 left end；Riser I 40 rear end is affixed
Installing plate I 41, riser I 40 front end affixed crossbeam I 33 right-hand member；Sliding axle I 34, sliding axle II 35, sliding axle III 36 and sliding axle
In IV 37 chutes being movably connected on crossbeam I 33；The affixed installing plate in riser III 46 front end III 45, middle riser III 46 in after-poppet H
Rear end affixed crossbeam II 47 left end, the affixed installing plate in riser IV 52 front end IV 53, riser IV 52 rear end affixed crossbeam II 47 right-hand member；
Sliding axle V 48, sliding axle VI 49, sliding axle VII 50, sliding axle VIII 51 are movably connected in the chute of crossbeam II 47.
As shown in Fig. 8, Fig. 9, Figure 10, Figure 12, Figure 15, described slide unit system D is by caliper mounting seat 54, fixed electrode
55, insulating barrier II 56, end cap II 57, loading bearing riser I 58, sensor main shaft 59, support arm 60, slide support arm adjust cover plate
61, load bearing riser II 62, electrode spring 63, gripper shoe I 64, slide unit upper plate 65, slide unit lower plate 66, rotate disk 67, pressure
Force transducer 68, Y-direction chute 69, gripper shoe II 70, rotary shaft I 71, X to chute 72, hydraulic pressure arc expansion plate 73, bearing I 74,
Bearing II 75, bearing III 76, rotary shaft II 77, gear I 78, gear II 79, motor 80 form, wherein motor 80,
Rotate disk 67, slide unit lower plate 66, the arrangement of slide unit upper plate 65 sequence from low to uper part, wherein affixed on the output shaft of motor 80
Gear II 79, gear I78 is fixed in rotary shaft II 77 lower end, and gear I78 engages with gear II 79；Rotate disk 67 above through X
Being connected with slide unit lower plate 66 slip underneath to chute 72, slide unit lower plate 66 is sliding with slide unit slide unit upper plate 65 through Y-direction chute 69 above
It is dynamically connected；Gripper shoe I64 lower end is fixed in slide unit upper plate 65 upper surface right part, and gripper shoe II 70 lower end is fixed in slide unit upper plate 65
Upper surface left part, gripper shoe II 70 upper end is flexibly connected with the rotary shaft I 71 loading bearing riser I58 lower end, gripper shoe I64
It is flexibly connected with loading bearing riser II 62 through arc expansion plate 73；The center of circle of rotary shaft I 71 and the circular arc of arc expansion plate 73
The center of circle overlaps；Slide support arm adjusts cover plate 61 and is fixed in loading bearing riser I 58 and loads bearing riser II 62 upper end, sensing
Device main shaft 59 left part loads the bearing I 74 of bearing riser I58 centre bore through being loaded on, and is flexibly connected with loading bearing riser I58；Pass
Sensor main shaft 59 right part loads the bearing II 75 of bearing riser II 62 centre bore through being loaded on, movable even with loading bearing riser II 62
Connect；Affixed support arm 60 in the middle part of sensor main shaft 59；End cap II 57 is fixed on loading bearing riser I58 centre bore；Pressure sensing
Device 68 is fixed in slide unit upper plate 65 upper surface, and pressure transducer 68 upper end contacts with support arm 60；Sensor main shaft 59 left end is solid
Connect caliper mounting seat 54, caliper mounting seat 54 is equipped with fixed electrode 55；Insulating barrier II 56 is positioned at caliper mounting seat 54
And between end cap II 57, affixed with sensor main shaft 59；Electrode spring 63 is fixed on the right side of loading bearing riser II 62.
As shown in Fig. 3, Fig. 8, in spindle drive systems B in the insulating barrier I 24 on main shaft 17, brush 21, slide unit system D 59
On insulating barrier II 56 and the composition energising such as fixed electrode 55 in the case of friction material friction and wear test system.Brush 21 contacts
Main shaft 17 right-hand member in spindle drive systems B, fixed electrode 55 is fixed in caliper mounting seat 54, brush 21 and fixed electrode
55 external same power supplys, insulating barrier plays insulating effect, and when testing stand works, frictional disk contacts with caliper, forms loop,
Friction material friction and wear behavior test in the case of extra electric field can be carried out.In the case of this energising, friction material fretting wear is surveyed
Test system can provide the multiple extra electric field such as direct current and alternating-current pulse.Vibration module 25 is arranged on spindle drive systems main shaft absolutely
The right side of edge layer I 24, it is possible to provide the frequency of vibration of 20Hz～2000Hz, in order to simulate friction material under different frequency of vibration
Friction and wear behavior is tested.
As shown in Fig. 8, Figure 13, Figure 15, Figure 16, by slide unit upper plate 65, slide unit lower plate 66, rotate disk 67, hydraulic pressure arc
Expansion plate 73, gripper shoe I 64, gripper shoe II 70 and rotary shaft I 71 composition CONTACT WITH FRICTION angular transition system, slide unit upper plate 65 can
Prolonging Y-direction chute 69 in slide unit lower plate 66 and do Y-axis axial-movement, slide unit lower plate 66 can prolong X to chute 72 rotating on disk 67
Doing X-axis axial-movement, rotating disk 67 can be controlled by motor 80, rotates around the center of circle, angle range be θ=± 5 °, liquid
Pressure arc expansion plate 73 adjustable sensor main shaft 59 rotates around rotary shaft I 71, and angle range is 0 ° of ＜ θ ＜ 5 °.
A kind of electrical analogue friction plate inertia subscale test platform method of operating
1. select suitable fixture first against the friction plate and friction material needing test, the fixture peace of friction plate is installed
Being contained in collecting ring and install mounting seat 23 right-hand member, the caliper installing test specimen is arranged in caliper mounting seat, by controlling
Slide unit upper and lower plate regulation slide unit system D and the relative position of spindle drive systems B, make on caliper friction material test specimen and rub
Wipe brake disc work surface and meet required distance, for about 0.5mm, after relative position determines, lock under slide unit upper plate 65 and slide unit
Plate 66.
2. match flywheel according to requirement of experiment or enable electric analog system, when matching flywheel, by flywheel disassembling support C
Sliding axle 34 is backed out, and installs suitable mass flywheel, and on support, sliding axle 34 can prolong chute 42 and slides, and plays suspension and is not used in reality
The effect of the flywheel tested.And in test procedure to the test parameterss such as pressure, moment, speed and control model is configured and
Adjust, i.e. complete the preparation before experiment.
3. start motor 8, drive spindle drive systems B to rotate, make to be arranged on the frictional disk of collecting ring mounting seat 23 right-hand member
Rotate.When rotating speed reaches setting measurement rotating speed, controlling electrode spring 63 and make caliper contact with frictional disk, electrode spring 63 produces
The pressure transducer 68 that raw pressure is controlled to be arranged on slide unit upper plate 65 by computer 1 measures pressure, is counted by computer 1
Calculation draws driving torque, and computer 1 is by software data processing and generates new instruction, transmits instructions to motor 8, in real time
Control motor speed, reach the purpose of electrical analogue inertia.Wherein moment of torsion is by pressure transducer measurement data and pressure transducer 68
Range sensor main shaft 59 axial line distance calculates jointly.
In experimentation, motor speed is by being built in the photoelectric encoder measurement driven in motor 8, and temperature is by being arranged on collection
In stream ring mounting seat, the collecting ring 22 of 23 is measured, and all measurement data are shown on computer 1, and computer control system can
Whether automatic decision temperature meets requirement of experiment, if temperature is too high is unsatisfactory for test requirements document, automatically starts chiller F to rubbing
Wipe brake disc to cool down, be allowed to meet requirement of experiment.
A kind of electrical analogue friction plate inertia subscale test platform is according to requirement of experiment, it is possible to achieve the friction system under different rotating speeds
Dynamic test, the frictional damping test under different braking pressure, frictional damping test during constant moment of force, rubbing at a temperature of differentiated friction
Wipe immobilization test etc..Various test parameterss in process of the test, such as brake pressure, brake force, rotating speed, temperature, braking moment, braking
Time, braking deceleration, braking distance all can be calculated and be measured, and its data are stored, and can be displayed on computer screen.
Claims (6)
1. an electrical analogue friction plate inertia subscale test platform for multi-scenarios method, by frame (A), spindle drive systems (B), flywheel
Removal bracket (C), slide unit system (D), hydraulic system (E), chiller (F), dust arrester (G) and computer (1) composition, its
It is characterised by: the motor (8) of spindle drive systems (B) is fixed in the left part of the top board (5) of frame (A), main shaft through parallels (32)
The left shaft holder (15) of drive system (B) and the bottom of right bearing seat (20) are fixed in the middle part of the top board (5) of frame (A)；Sliding
Platform system (D) is movably connected on top board (5) right part of frame (A) through rotation disk (67) thereon, spindle drive systems (B)
In main shaft and slide unit system (D), the axis of sensor main shaft (59) is on an axis, and with the top board (5) of frame (A) away from
From identical；Slide unit system (D) is movably connected on frame by being fixed in the rotary shaft II (77) rotating disk (67) center below
(A) top board (5) is above；The motor (80) of slide unit system (D) is fixed in the top board (5) of frame (A) below；Computer
(1), dust arrester (G), chiller (F) and hydraulic system (E) be fixed in the base plate (2) of frame (A) from left to right, wherein remove
Dirt device (G), chiller (F), hydraulic system (E), the motor (8) of spindle drive systems (B) and the stepping of slide unit system (D)
Motor (80) is controlled by computer (1)；The installing plate II (43) of fore-stock (I) and installing plate I (41) in flywheel disassembling support (C)
Affixed with the front side of left shaft holder (15) and right bearing seat (20) through screw；The installation of after-poppet (H) in flywheel disassembling support (C)
Plate III (45) and installing plate IV (53) are affixed with the rear side of left shaft holder (15) and right bearing seat (20) through screw.
2. the electrical analogue friction plate inertia subscale test platform of the multi-scenarios method as described in claim 1, it is characterised in that: described
Frame (A) is frame structure, by base plate (2), top board (5), column I (3), column II (4), column III (6) and column IV (7) group
Becoming, base plate (2) corner is through column I (3), column II (4), column III (6) and column IV (7), affixed with top board (5) corner.
3. the electrical analogue friction plate inertia subscale test platform of the multi-scenarios method as described in claim 1, it is characterised in that: described
Spindle drive systems (B) is by motor (8), Left-wing Federation's joint (9), right shaft coupling (10), flywheel I (11), screw I (12), roller chain
Wheel (13), end cap I (14), left shaft holder (15), left flywheel erector (16), main shaft (17), right flywheel erector (18), spacer
II (19), right bearing seat (20), brush (21), collecting ring (22), collecting ring mounting seat (23), insulating barrier I (24), vibration module
(25), flywheel V (26), flywheel IV (27), flywheel III (28), flywheel II (29), spacer I (30) and nylon rod (31) composition, its
The output shaft of middle motor right-hand member is affixed with Left-wing Federation's joint (9)；Left-wing Federation's joint (9) is through 6 nylon rods (31) and right shaft coupling (10)
Connect；Right shaft coupling (10), flywheel I (11), roller chain wheel (13), left shaft holder (15), spacer II (19), flywheel II (29),
Left flywheel erector (18), flywheel III (28), flywheel IV (27), right flywheel erector (18), flywheel V (26), spacer I (30),
Right bearing seat (20), vibration module (25), insulating barrier I (24), collecting ring (22), collecting ring mounting seat (23) are on main shaft (17)
Arrange from left to right, the rightest shaft coupling (10), roller chain wheel (13), vibration module (25) and insulating barrier I (24) and main shaft
(17) affixed；Collecting ring (22) is affixed with collecting ring mounting seat (23)；Flywheel I (11) is fixed in right shaft coupling through screw I (12)
(10) right-hand member；End cap I (14) is fixed in left shaft holder (15) left end；In bearing in left shaft holder (15) and right bearing seat (20)
Circle and main shaft (17) interference fit；Spacer II (19) and spacer I (30) are flexibly connected with main shaft (17)；Flywheel II (29) and flywheel
III (28) is affixed with left flywheel erector (16), and flywheel IV (27) and flywheel V (26) are affixed with right flywheel erector (18), left
Flywheel erector (16) and right flywheel erector (18) are affixed with main shaft (17)；The upper insulating barrier I of main shaft (17) is located at by brush (21)
(24) right-hand member.
4. the electrical analogue friction plate inertia subscale test platform of the multi-scenarios method as described in claim 1, it is characterised in that: described
Flywheel disassembling support (C) is made up of fore-stock (I) and after-poppet (H), and fore-stock (I) and after-poppet (H) are symmetrical structure, front
The crossbeam I (33) of support (I) and the crossbeam II (47) of after-poppet (H) are provided with identical chute (42)；Riser in fore-stock (I)
II (44) the affixed installing plate in rear end II (43), riser II (44) front end affixed crossbeam I (33) left end；Riser I (40) rear end is affixed
Installing plate I (41), riser I (40) front end affixed crossbeam I (33) right-hand member；Sliding axle I (34), sliding axle II (35), sliding axle III
(36) it is movably connected in the chute of crossbeam I (33) with sliding axle IV (37)；The affixed peace in riser III (46) front end in after-poppet (H)
Dress plate III (45), middle riser III (46) rear end affixed crossbeam II (47) left end, the affixed installing plate in riser IV (52) front end IV (53),
Riser IV (52) rear end affixed crossbeam II (47) right-hand member；Sliding axle V (48), sliding axle VI (49), sliding axle VII (50), slip
Axle VIII (51) is movably connected in the chute of crossbeam II (47).
5. the electrical analogue friction plate inertia subscale test platform of the multi-scenarios method as described in claim 1, it is characterised in that: described
Slide unit system (D) is stood by caliper mounting seat (54), fixed electrode (55), insulating barrier II (56), end cap II (57), loading bearing
Plate I (58), sensor main shaft (59), support arm (60), slide support arm adjust cover plate (61), load bearing riser II (62), electricity
Pole spring (63), gripper shoe I (64), slide unit upper plate (65), slide unit lower plate (66), rotate disk (67), pressure transducer (68),
Y-direction chute (69), gripper shoe II (70), rotary shaft I (71), X are to chute (72), hydraulic pressure arc expansion plate (73), bearing I
(74), bearing II (75), bearing III (76), rotary shaft II (77), gear I (78), gear II (79), motor (80) group
Become, wherein motor (80), rotation disk (67), slide unit lower plate (66), the arrangement of slide unit upper plate (65) sequence from low to uper part, its
Affixed gear II (79) on the output shaft of middle motor (80), gear I (78) is fixed in rotary shaft II (77) lower end, gear I
(78) engage with gear II (79)；Rotate disk (67) to be connected with slide unit lower plate (66) slip underneath to chute (72) through X above,
Slide unit lower plate (66) is slidably connected with slide unit slide unit upper plate (65) through Y-direction chute (69) above；Gripper shoe I (64) lower end is fixed in
Slide unit upper plate (65) upper surface right part, gripper shoe II (70) lower end is fixed in slide unit upper plate (65) upper surface left part, gripper shoe II
(70) upper end is flexibly connected with the rotary shaft I (71) loading bearing riser I (58) lower end, and gripper shoe I (64) is through arc expansion plate
(73) it is flexibly connected with loading bearing riser II (62)；The center of circle of rotary shaft I (71) and the circular arc center of circle of arc expansion plate (73)
Overlap；Slide support arm adjusts cover plate (61) and is fixed in loading bearing riser I (58) and loads bearing riser II (62) upper end, passes
Sensor main shaft (59) left part loads the bearing I (74) of bearing riser I (58) centre bore through being loaded on, with loading bearing riser I (58)
It is flexibly connected；Sensor main shaft (59) right part loads the bearing II (75) of bearing riser II (62) centre bore through being loaded on, with loading
Bearing riser II (62) is flexibly connected；Sensor main shaft (59) the affixed support arm in middle part (60)；End cap II (57) is fixed in loading
On seat riser I (58) centre bore；Pressure transducer (68) is fixed on slide unit upper plate (65) upper surface, and pressure transducer (68)
End contacts with support arm (60)；Sensor main shaft (59) left end affixed caliper mounting seat (54), caliper mounting seat is put on (54)
There is fixed electrode (55)；Insulating barrier II (56) is positioned between caliper mounting seat (54) and end cap II (57), with sensor main shaft
(59) affixed；Electrode spring (63) is fixed in loading bearing riser II (62) right side.
6. the electrical analogue friction plate inertia subscale test platform of the multi-scenarios method described in claim 1, it is characterised in that: described motor
(8) inside is provided with photoelectric encoder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620372391.4U CN205749177U (en) | 2016-04-28 | 2016-04-28 | A kind of electrical analogue friction plate inertia subscale test platform of multi-scenarios method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620372391.4U CN205749177U (en) | 2016-04-28 | 2016-04-28 | A kind of electrical analogue friction plate inertia subscale test platform of multi-scenarios method |
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| CN205749177U true CN205749177U (en) | 2016-11-30 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105716983A (en) * | 2016-04-28 | 2016-06-29 | 吉林大学 | Multi-field coupling type electrical analogue friction plate inertia shrink ratio testing platform |
| CN108732054A (en) * | 2018-04-03 | 2018-11-02 | 河北大学 | Small-sized pin disk contacts reciprocating friction abrasion test device |
| CN109459330A (en) * | 2018-11-01 | 2019-03-12 | 中车株洲电力机车有限公司 | The equipment of slider wear between a kind of simulation bow net |
| CN110567689A (en) * | 2019-05-22 | 2019-12-13 | 四川航天神坤科技有限公司 | High-frequency energy-saving friction load simulation device |
| CN114034769A (en) * | 2021-11-05 | 2022-02-11 | 金陵科技学院 | Concrete durability test device |
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2016
- 2016-04-28 CN CN201620372391.4U patent/CN205749177U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716983A (en) * | 2016-04-28 | 2016-06-29 | 吉林大学 | Multi-field coupling type electrical analogue friction plate inertia shrink ratio testing platform |
| CN105716983B (en) * | 2016-04-28 | 2018-05-15 | 吉林大学 | A kind of electrical analogue friction plate inertia subscale test platform of multi- scenarios method |
| CN108732054A (en) * | 2018-04-03 | 2018-11-02 | 河北大学 | Small-sized pin disk contacts reciprocating friction abrasion test device |
| CN109459330A (en) * | 2018-11-01 | 2019-03-12 | 中车株洲电力机车有限公司 | The equipment of slider wear between a kind of simulation bow net |
| CN109459330B (en) * | 2018-11-01 | 2021-05-11 | 中车株洲电力机车有限公司 | Equipment for simulating abrasion of sliding block between bow nets |
| CN110567689A (en) * | 2019-05-22 | 2019-12-13 | 四川航天神坤科技有限公司 | High-frequency energy-saving friction load simulation device |
| CN110567689B (en) * | 2019-05-22 | 2021-06-15 | 四川航天神坤科技有限公司 | High-frequency energy-saving friction load simulation device |
| CN114034769A (en) * | 2021-11-05 | 2022-02-11 | 金陵科技学院 | Concrete durability test device |
| CN114034769B (en) * | 2021-11-05 | 2023-07-14 | 金陵科技学院 | Concrete durability test device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161130 Effective date of abandoning: 20180515 |