CN100494947C - Simulating test table for testing motorcycle wet clutch performance - Google Patents

Simulating test table for testing motorcycle wet clutch performance Download PDF

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Publication number
CN100494947C
CN100494947C CNB2006101248809A CN200610124880A CN100494947C CN 100494947 C CN100494947 C CN 100494947C CN B2006101248809 A CNB2006101248809 A CN B2006101248809A CN 200610124880 A CN200610124880 A CN 200610124880A CN 100494947 C CN100494947 C CN 100494947C
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China
Prior art keywords
oil tank
deceleration oil
brake
deceleration
motor
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Expired - Fee Related
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CNB2006101248809A
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Chinese (zh)
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CN1945253A (en
Inventor
陈汉汛
赵奇平
徐达伟
刘东晓
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Wuhan University of Technology WUT
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Wuhan University of Technology WUT
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Abstract

The simulating test table for measuring the performance of wet motorcycle clutch includes a pedestal, a motor, a speed-down oil tank, a brake and a cylinder. There are a reducing mechanism for driving gear in the measured clutch inside the speed-down oil tank; an input shaft set on the speed-down oil tank to drive the reducing mechanism, an output shaft to be connected to the driving shaft of the measured clutch and pull rod for driving the driven body in the measured clutch on the speed-down oil tank. The input shaft of the speed-down oil tank is driven with the motor, the brake is set on the output shaft of the speed-down oil tank, and the pull rod is driven with the cylinder. The simulating test table of the present invention is used in lab for measuring the performance of wet motorcycle clutch.

Description

Simulating test table for testing motorcycle wet clutch performance
Technical field
The present invention relates to the testing apparatus of motorcycle wet clutch, particularly the experiment table of the performance of wet clutch being tested in the laboratory.
Background technology
Along with the increase of vehicle density on the raising of motorcycle engine rotating speed and power and the road, formed the joint frequency height of clutch coupling, the operating mode that service condition is harsh day by day.And the clutch coupling vital security arrangement that is motorcycle is the critical piece of motorcycle kinematic train, and its quality height, performance quality are the important leverages of traffic safety.Along with the continuous increase of demand, the motorcycle wet clutch performance is also had higher requirement.
At present, mainly be on real vehicle, to carry out to the test of motorcycle wet clutch performance, inefficiency, cost height; Therefore, a kind of experiment table that can test the motorcycle wet clutch performance in the laboratory of market in urgent need.
Summary of the invention
Technical matters to be solved by this invention is: a kind of simulating test table for testing motorcycle wet clutch performance is provided, and it can under lab be tested the performance of motorcycle wet clutch.
The present invention solves the problems of the technologies described above the technical scheme that is adopted:
Simulating test table for testing motorcycle wet clutch performance, it comprises support, motor, deceleration oil tank, detent, cylinder; Motor, deceleration oil tank, cylinder are arranged on the support;
Be provided with the reducing gear that is used to drive tested clutch coupling driving gear in the deceleration oil tank; Deceleration oil tank is provided with the input shaft that is used for the drive speed reducer structure, is used for the output shaft that docks with the main drive shaft of tested clutch coupling, the pull bar that is used to promote tested clutch coupling driven member (503);
The deceleration oil tank input shaft is by motor-driven, and detent is arranged on the deceleration oil tank output shaft, and pull bar is promoted by cylinder.
In the such scheme, detent comprises brake disc detent and tubular shaft magnetic powder brake;
The brake disc detent comprises the buoyancy body that is enclosed within on the deceleration oil tank output shaft, be fixed on brake disc on the deceleration oil tank output shaft, be arranged on brake(-holder) block on the buoyancy body, be arranged on the brake cylinder on the buoyancy body; Brake(-holder) block is arranged on the brake disc both sides, and brake(-holder) block is driven by brake cylinder;
The axle of tubular shaft magnetic powder brake docks with the deceleration oil tank output shaft.
In the such scheme, the deceleration oil tank input shaft is provided with flywheel, and the deceleration oil tank output shaft is provided with flywheel.
In the such scheme, deceleration oil tank is provided with the well heater that is used to heat lubricating oil in the deceleration oil tank.
In the such scheme, motor is two, and a motor wherein docks with the deceleration oil tank input shaft by shaft coupling; Another motor drives the deceleration oil tank input shaft by gear reduction.
In the such scheme, buoyancy body is provided with cantilever, is provided with force transducer between the end of cantilever and the support;
The tubular shaft magnetic powder brake is provided with cantilever, is provided with force transducer between the end of cantilever and the support.
In the such scheme, be provided with speed probe with the deceleration oil tank output shaft on the deceleration oil tank input shaft.
In the such scheme, be provided with pull pressure sensor between pull bar and the cylinder.
In the such scheme, be provided with temperature sensor in the deceleration oil tank.
In the such scheme, be provided with displacement transducer between pull bar and the deceleration oil tank.
When simulating test table for testing motorcycle wet clutch performance of the present invention is worked, tested clutch coupling is put into deceleration oil tank, and inject lubricating oil in deceleration oil tank, tested clutch coupling driving gear is driven by reducing gear; The main drive shaft of tested clutch coupling docks with the deceleration oil tank output shaft, and tested clutch coupling driven member is connected with pull bar.The sealing deceleration oil tank can be tested tested clutch coupling.
The advantage of simulating test table for testing motorcycle wet clutch performance of the present invention is:
1, the present invention is by the motor simulation motorcycle engine, and the state during with the startup of detent simulated motorcycle, climbing, braking is for having created condition to the test of the various performances of motorcycle wet clutch.
2, detent comprises brake disc detent, tubular shaft magnetic powder brake, the duty the during braking of brake disc detent energy simulated motorcycle.Duty when the tubular shaft magnetic powder brake can be simulated various load, startup, climbing by adjusting.
3, the deceleration oil tank input shaft is provided with flywheel, but the duty during the simulated motorcycle engine start; The deceleration oil tank output shaft is provided with flywheel, but the duty in simulated motorcycle engine when operation.
4, deceleration oil tank is provided with well heater, can heat the lubricating oil in the deceleration oil tank, the temperature when improving the clutch coupling test, the actual working environment temperature of simulated clutch.
5, motor is two, but simulated engine at a high speed and the state during slow running.
6, experiment table is provided with the various sensors that are used for on-the-spot test, and the signal of each sensor is exported to computing machine, is used for the evaluation to the clutch coupling performance.
Description of drawings
Fig. 1 is the structure vertical view of experiment table embodiment of the present invention
Fig. 2 is the structure side view of experiment table embodiment of the present invention
Fig. 3 is the A-A cut-open view of Fig. 1
Fig. 4 is the B-B cutaway view Amplified image of Fig. 1
Embodiment
Simulating test table for testing motorcycle wet clutch performance embodiment of the present invention as shown in Figure 1, 2, it comprises support 1, motor 2, deceleration oil tank 3, detent 4, cylinder 13; Motor 2, deceleration oil tank 3, cylinder 13 are arranged on the support 1.
Shown in Fig. 1,4, be provided with the reducing gear 304 that is used to drive tested clutch coupling 5 driving gears 501 in the deceleration oil tank 3; Deceleration oil tank 3 is provided with the input shaft 301 that is used for drive speed reducer structure 304, be used for the pull bar 303 that docks output shaft 302 with the main drive shaft 502 of tested clutch coupling 5, be used to promote tested clutch coupling 5 driven members 503.
Deceleration oil tank input shaft 301 is driven by motor 2, and detent 4 is arranged on the deceleration oil tank output shaft 302, and pull bar 303 is promoted by cylinder 13.
Deceleration oil tank 3 is provided with the well heater 305 that is used to heat lubricating oil in the deceleration oil tank 3.Be provided with temperature sensor 8 in the deceleration oil tank 3.Deceleration oil tank 3 is provided with air cleaner 306.
As shown in Figure 1, 2, detent 4 comprises brake disc detent and tubular shaft magnetic powder brake 404;
The brake disc detent comprises the buoyancy body 405 that is enclosed within on the deceleration oil tank output shaft 302, be fixed on brake disc 401 on the deceleration oil tank output shaft 302, be arranged on brake(-holder) block 402 on the buoyancy body 405, be arranged on the brake cylinder 403 on the buoyancy body 405; Brake(-holder) block 402 is arranged on brake disc 401 both sides, and brake(-holder) block 402 is driven by brake cylinder 403.The axle of tubular shaft magnetic powder brake 404 docks with deceleration oil tank output shaft 302.
Buoyancy body 405 is provided with cantilever 9, is provided with force transducer 15 between the end of cantilever 9 and the support 1.Tubular shaft magnetic powder brake 404 is provided with cantilever 9, is provided with force transducer 15 between the end of cantilever 9 and the support 1.
Deceleration oil tank input shaft 301 is provided with two flywheels 12 and speed probe 6.Deceleration oil tank output shaft 302 is provided with flywheel 16 and speed probe 6.In the present embodiment, flywheel 16 on the deceleration oil tank output shaft 302 and speed probe 6 are arranged on the axle that docks with deceleration oil tank output shaft 302 to the tubular shaft magnetic powder brake 404 of one.
Be provided with pull pressure sensor 7 between pull bar 303 and the cylinder 13.Be provided with displacement transducer 10 between pull bar 303 and the deceleration oil tank 3.
As shown in Figure 3, motor 2 is two, and a motor 2 wherein docks with deceleration oil tank input shaft 301 by shaft coupling 11; Another motor 2 drives deceleration oil tank input shaft 301 by gear reduction 14.This gear reduction 14 is made up of the gear of motor 2 drivings and the gear on the flywheel 12, and two gears are meshing with each other.
The embodiment of the invention:
Motor 2 adopts two micromachines to be used as power, and the motor model is a DO4512 type micro asynchronous motor, and its rotating speed is: 2800r/min, output power 15w.
Speed probe 6 employing photoelectric encoders are increment type PIE-256 type on the deceleration oil tank input shaft 301, and per second output umber of pulse is 256, and maximum speed can reach 5000r/min, the measurement of rotating speed when being mainly used in low speed.
It is the ZLF-12-24BM-C12E type that deceleration oil tank output shaft 302 is provided with speed probe 6 employing photoelectric encoders, and per second output umber of pulse is 24, and the maximum (top) speed of its permission is 6000r/min, the measurement of rotating speed when being mainly used in high speed.
Cylinder 13 adopts 10Y-1D-FA-20N-10 type cylinder, is front spring, the forward flange formula, and cylinder bore diameter 20mm, cylinder stroke 10mm is used for the measurement of clutch coupling axle pressure.
Brake cylinder 403 is the 10Y-L-20N-10 type, is front spring, the axial foot rest formula of L, and cylinder bore diameter 20mm, cylinder stroke 10mm when measuring wet clutch sound moment of friction, static and dynamic friction coefficient, brakes the driven end of clutch coupling.
Pull pressure sensor 7 is the LTR-1 type, and maximum measurement range is 10kg, is used for the axial pressing force of gaging clutch.
Force transducer 15 adopts load sensor, is the LSR-2 type, and maximum measurement range is 100kg, measures the power (N of unit) of gained and the product of distance and is required moment.
Tubular shaft magnetic powder brake 404 is selected CZK-0.3 type cartridge type magnetic powder brake for use, and its nominal torque is 3NM, exciting curent 0.6A, and the permission slip power is 40W, the gradient resistance square when being used for simulated motorcycle and starting to walk on 4 ° of 35 ' ramps.
Displacement transducer 10 adopts inductance fm formula displacement transducer BWG type, maximum range 10mm, in conjunction with static friction of clutch moment, coefficient of static friction, dynamic friction torque, kinetic friction coefficient and axle pressure, the test result of axial displacement is finished displacement---the test of torque characteristics.
Well heater 305 is an electric heater, and electric heater is selected the GYY2-220/1 type for use, and thermal resistance is selected the WZPK-330 type for use, and the oily Wen Wendu that guarantees bath that clutch coupling is invaded is at 373k ± 5k.
The reducing gear 304 of deceleration oil tank is the tertiary gear transmission, and the primary axis gear number of teeth is 36 teeth, and the number of teeth of two gears of secondary axle is 15 teeth and 28 teeth, and the simulated clutch number of teeth is 36 teeth, so ratio of gear is: i = 36 × 15 28 × 36 = 15 28 , When asynchronous motor reached maximum (top) speed, the rotating speed of clutch coupling can reach 2800 × 15 28 = 1500 r / min .
The gear number of teeth of gear reduction 14 is 12, and the flywheel number of teeth that cogs is 24, so when asynchronous machine reached maximum speed, the rotating speed of clutch coupling was 2800 × 12 24 × 15 28 = 750 r / min .
Motor 2 is two, and a motor 2 wherein docks with deceleration oil tank input shaft 301 by shaft coupling 11; Can be used for measuring the kinetic friction coefficient of wet clutch.
Another motor 2 drives deceleration oil tank input shaft 301 by gear reduction 14, can be used for measuring the static friction torque and the coefficient of static friction of wet clutch.
Experiment table embodiment of the present invention can test following project:
(1) mensuration of static friction torque and coefficient of static friction;
(2) mensuration of dynamic friction torque and kinetic friction coefficient;
(3) measurement of clutch coupling axial pressing force;
(4) measurement of clutch friction plate wear extent;
(5) measurement of friction disc wear amount under the high speed rotating.
The test philosophy of experiment table embodiment of the present invention is:
(1) mensuration of quiet kinetic friction coefficient and quiet dynamic friction torque:
Invade bath at tested clutch coupling and go in the reducer casing lubricating oil, oily Wen Wendu is under the condition of 373k ± 5k, carries out following measurement:
Because asynchronous motor is by after the deceleration of reduction gearing, torque is big, and speed is low, can be used for measuring the static friction torque of wet clutch and coefficient of static friction (at this moment only with Fig. 1 motor 2 on the right).Clutch coupling is carried out break-in, make the frictional disk contact area reach 80%, make it be in engagement state again, brake cylinder makes the braking of clutch coupling secondary part, utilize motor to apply torque load from the clutch coupling active part slowly to secondary part then, the moment when active part has just begun to skid is the static friction torque that needs measurement.The distance of left side load sensor and three grades of axles is 0.14m, multiply by 0.14 so the moment values of this moment equals the measured value (N of unit) of load sensor.
Because asynchronous motor is by after the deceleration of reducer casing, rotating speed is big, and torque little (only with Fig. 1 on the left side motor 2), can be used for measuring the kinetic friction coefficient and the dynamic friction torque of wet clutch: the rotating speed of asynchronous motor during with the peak torque of motorcycle engine is converted to (1500r/min) on the clutch shaft, after reaching certain rotating speed and steady running, cut off the electricity supply, the brake cylinder braking, the clutch coupling secondary part is stopped operating, and active part overcomes frictional resistance continuation rotation under the driving of balancing weight, make friction disc produce sliding rubbing, by the load sensor load (N of unit) of this moment, multiply by left load sensor and three grades of axles apart from 0.14m, be tested clutch coupling secondary part and fix, the dynamic friction torque when active part is forced sliding rubbing with different rotating speeds
(2) clutch pressure plate axial compression force measurement:
Axial pressing force is the snap-in force of clutch assembly medi-spring to friction disc, i.e. the pre-compression force of spring in assembly.The joint of clutch friction plate with separate, finish by cylinder 13.Cylinder 13 pulling clutch coupling secondary parts, in clutch coupling secondary part and active part separating process, the ergometry of the displacement transducer when left load sensor numerical value suddenlys change is the clutch pressure plate axial pressing force, by observing the numerical value of displacement transducer and pull pressure sensor, can obtain the relation of clutch coupling axial pressing force and displacement.
(3) mensuration of frictional disk wear extent:
Determine experiment load be equivalent to the fully loaded starting retaining commonly used of motorcycle ramp angles be 4 ° 35 ' the ramp on equivalent inertia and gradient resistance square (right load sensor measured value multiply by 0.09m) during starting, be transformed on the clutch shaft by magnetic powder brake, (each sliding wear time that engages is 2.5 ± 0.5s) to carry out continuous analog starting circulation experiment by 2 circulations of per minute.Every joint is measured a moment of friction (the load sensor measured value multiply by 0.14m) 10000 times, and unload clutch coupling place, footpath in frictional disk and measure its frictional disk thickness, be no less than 3 points in the same position measurement at every turn, get its mean value, be the friction disc wear amount in the wet clutch durability experiment.
(4) measurement of friction disc wear amount under the high speed rotating:
Wen Wendu is under the condition of 373k ± 5k at reducer casing oil, and motor 2 rotating speeds are quickened gradually, reaches maximum (top) speed, when reaching the regulation rotating speed, the rotating speed recruitment must not surpass 150rad/s, rotates 1min continuously, power cutoff unloads clutch coupling, the wear extent of gaging clutch friction disc.
The conditionally complete of embodiment of the invention simulation meets the condition of national standard QC/T 66-93 to the motorcycle wet clutch test.

Claims (9)

1, simulating test table for testing motorcycle wet clutch performance is characterized in that: it comprises support (1), motor (2), deceleration oil tank (3), detent (4), cylinder (13); Motor (2), deceleration oil tank (3), cylinder (13) are arranged on the support (1);
Be provided with the reducing gear (304) that is used to drive tested clutch coupling (5) driving gear (501) in the deceleration oil tank (3); Deceleration oil tank (3) is provided with the input shaft (301) that is used for drive speed reducer structure (304), is used for the output shaft (302) that docks with the main drive shaft (502) of tested clutch coupling (5), the pull bar (303) that is used to promote tested clutch coupling (5) driven member (503);
Deceleration oil tank input shaft (301) is driven by motor (2), and detent (4) is arranged on the deceleration oil tank output shaft (302), and pull bar (303) is promoted by cylinder (13);
Detent (4) comprises brake disc detent and tubular shaft magnetic powder brake (404);
The brake disc detent comprises the buoyancy body (405) that is enclosed within on the deceleration oil tank output shaft (302), be fixed on brake disc (401) on the deceleration oil tank output shaft (302), be arranged on brake(-holder) block (402) on the buoyancy body (405), be arranged on the brake cylinder (403) on the buoyancy body (405); Brake(-holder) block (402) is arranged on brake disc (401) both sides, and brake(-holder) block (402) is driven by brake cylinder (403);
The axle of tubular shaft magnetic powder brake (404) docks with deceleration oil tank output shaft (302).
2, experiment table as claimed in claim 1 is characterized in that: deceleration oil tank input shaft (301) is provided with flywheel (12), and deceleration oil tank output shaft (302) is provided with flywheel (16).
3, experiment table as claimed in claim 1 is characterized in that: deceleration oil tank (3) is provided with the well heater (305) that is used to heat the interior lubricating oil of deceleration oil tank (3).
4, experiment table as claimed in claim 1 is characterized in that: motor (2) is two, and a motor (2) wherein docks with deceleration oil tank input shaft (301) by shaft coupling (11); Another motor (2) drives deceleration oil tank input shaft (301) by gear reduction (14).
5, experiment table as claimed in claim 1 is characterized in that: buoyancy body (405) is provided with cantilever (9), is provided with force transducer (15) between the end of cantilever (9) and the support (1);
Tubular shaft magnetic powder brake (404) is provided with cantilever (9), is provided with force transducer (15) between the end of cantilever (9) and the support (1).
6, experiment table as claimed in claim 1 is characterized in that: deceleration oil tank input shaft (301) is gone up and deceleration oil tank output shaft (302) is provided with speed probe (6).
7, experiment table as claimed in claim 1 is characterized in that: be provided with pull pressure sensor (7) between pull bar (303) and the cylinder (13).
8, experiment table as claimed in claim 1 is characterized in that: be provided with temperature sensor (8) in the deceleration oil tank (3).
9, experiment table as claimed in claim 1 is characterized in that: be provided with displacement transducer (10) between pull bar (303) and the deceleration oil tank (3).
CNB2006101248809A 2006-10-27 2006-10-27 Simulating test table for testing motorcycle wet clutch performance Expired - Fee Related CN100494947C (en)

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CN100494947C true CN100494947C (en) 2009-06-03

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Families Citing this family (13)

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Publication number Priority date Publication date Assignee Title
CN101750212B (en) * 2008-12-16 2013-06-12 上海宇航系统工程研究所 Running-in test device of multi-disc friction pair in energy-dissipating clutch device
CN103743511B (en) * 2014-01-27 2015-09-16 无锡职业技术学院 A kind of device testing torque of dry friction clutch
CN105021483B (en) * 2015-07-14 2017-08-04 北京信息科技大学 The method of testing of a kind of friction of wet clutch wear extent and test bed
JP6750208B2 (en) * 2015-11-30 2020-09-02 いすゞ自動車株式会社 Synchronized speed evaluation method of synchronizer ring
CN105987815B (en) * 2015-12-17 2019-07-05 天津市天波科达科技有限公司 Universal clutch of motorcycle table apparatus
CN105486505A (en) * 2016-01-21 2016-04-13 湖南科技大学 Single-pivot double row rolling bearing supporting type rotor comprehensive performance experiment device
CN106706286B (en) * 2016-11-28 2023-07-18 重庆宗申创新技术研究院有限公司 Motorcycle support testing arrangement
CN106525423A (en) * 2016-12-23 2017-03-22 贵州黎阳航空动力有限公司 Polarization device for simulating working state of clutch by adopting gear polarization
CN106769017B (en) * 2016-12-28 2018-12-25 重庆嘉陵工业有限公司 Stroke test method is disengaged under motorcycle lamella clutch system whole vehicle state
CN106895974B (en) * 2017-04-01 2019-03-08 吉林东光集团有限公司 A kind of clutch thermal model test method
CN106932198A (en) * 2017-04-15 2017-07-07 三门县职业中等专业学校 A kind of Timing Belt fatigue automatic test machine
CN108398262B (en) * 2018-02-08 2020-04-21 北京航空航天大学 Wet friction pair belt row torque test bed and test method
CN111256983A (en) * 2020-03-03 2020-06-09 重庆华陵工业有限公司 Main and auxiliary shaft testing device for motorcycle engine overhaul

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