CN201974345U - Friction property test flume - Google Patents
Friction property test flume Download PDFInfo
- Publication number
- CN201974345U CN201974345U CN2011200422147U CN201120042214U CN201974345U CN 201974345 U CN201974345 U CN 201974345U CN 2011200422147 U CN2011200422147 U CN 2011200422147U CN 201120042214 U CN201120042214 U CN 201120042214U CN 201974345 U CN201974345 U CN 201974345U
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- cabin
- circle
- work condition
- condition analogue
- friction
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Abstract
The utility model relates to an experimental facility for testing friction property, in particular to a test flume of a friction property experimental facility. A friction property test flume comprises a spindle driven by a motor, a man test cabin as well as a first working condition simulation cabin and a second working condition simulation cabin for simulating actual working conditions. The independently reached and developed test flume according to an SAE2 friction property testing machine has compact structure and possible design, can accurately simulate the actual working conditions of a friction plate, is convenient to accurately obtain relevant property parameters of the friction plate, is convenient for people to discover whether the properties of the friction plate satisfy the actual use requirements or not, and is beneficial for guaranteeing product quality. Meanwhile, the friction property test flume also can be used for resolving the relevant parameters of ATF (automatic transmission fluid) lubricating oil.
Description
Technical field
The utility model relates to a kind of experimental provision of testing friction performance, particularly a kind of test flume of frictional behaviour experimental provision.
Background technology
The speedup of the automobile volume of production and marketing of China in 2010 is very fast, the amount of the production of auto parts and components also increases thereupon, clutch coupling is the vitals of each automobile indispensability, wherein the performance of the friction disc of clutch coupling to the use of clutch coupling with and the influence in serviceable life very big, event has great importance to the test of the frictional behaviour of friction disc, being convenient to manufacturer carries out management and control to the quality of product on the one hand, also guaranteed the quality of product on the other hand, consumer's right is protected, and domesticly do not have a relevant test unit, at the blank of home market, our company has designed a kind of frictional behaviour test flume.
Summary of the invention
The utility model is at the blank of domestic frictional behaviour test, and the utility model has designed a kind of compact conformation, design science, and can simulate fully and near the frictional behaviour test flume of the actual condition of clutch coupling.
The utility model is achieved through the following technical solutions:
The frictional behaviour test flume, comprise motor-driven main shaft, the end of main shaft is connected with an accessory axle, ring flange is connected on the main shaft by bearing, and ring flange is provided with the bearing cover to the bearing location, it is characterized in that: a side of ring flange is connected with the first Work condition analogue circle, outer cabin circle is connected on the first Work condition analogue circle, the first Work condition analogue circle and outside form one first Work condition analogue cabin between the cabin circle, the other end of outer cabin circle is connected with the second Work condition analogue circle, formed the master trip cabin between the outer cabin circle and the second Work condition analogue circle, the second Work condition analogue circle is connected on the accessory axle by bearing, the outer cabin circle and the second Work condition analogue circle are locked by a fixed steelring, be connected with end cap on the second Work condition analogue circle to its sealing, between the second Work condition analogue circle and end cap, formed the second Work condition analogue cabin, the described first Work condition analogue cabin and the second Work condition analogue cabin are communicated with, also comprise the friction transfer device that is positioned at the master trip cabin on the accessory axle is set, and be arranged between the ring flange and the first Work condition analogue circle and can make the thrust unit of friction transfer device transmitting torque, also comprise and be arranged on the oil-in C that is communicated with the second Work condition analogue cabin on the end cap, and be arranged on the oil-out D that is communicated with the first Work condition analogue cabin on the circle of outer cabin, also be provided with the oil-in E that is communicated with the master trip cabin on the circle of described outer cabin, the second Work condition analogue cabin and end cap are provided with the oil-out F that is communicated with the master trip cabin.
Described friction transfer device comprises the spline wheel that is connected with the accessory axle, be connected with clutch base on the spline wheel, also comprise the annular, outer anchor clamps of fixedlying connected and the friction disc combination of transmitting torque with outer cabin circle, described friction disc combination is provided with at interval by a plurality of clutch friction plates and clutch coupling steel disc and forms, described clutch friction plate is connected with clutch base, and the clutch coupling steel disc is connected with outer clamp.
Described thrust unit comprises piston, form first cavity between piston and the ring flange, form second cavity with the first Work condition analogue circle, ring flange is provided with the air intake opening A that is communicated with first cavity, the first Work condition analogue circle is provided with the air intake opening B that is communicated with second cavity, and piston is connected with the friction transfer device with the clutch spacer by a medium-sized pressing plate.
Described fixed steelring comprises a pair of semicircle hoop, can relatively rotate between the end connection of semicircle hoop and the semicircle hoop, and the other end is provided with locking and fixing device.
Be surrounded with the connecting through hole in a plurality of connections first Work condition analogue cabin and the second Work condition analogue cabin on the circle of outer cabin.
Also be provided with on the circle of described outer cabin the first sensor hole G that is communicated with the first Work condition analogue cabin and with the second gauge hole H that is communicated with in outer cabin is enclosed.
Be provided with packoff between described each parts.
Described outer cabin circle is provided with external bond and is connected with outer clamp, and external bond is connected on the circle of outer cabin by screw retention.
The utility model feeds high temperature oil by the first Work condition analogue cabin and the second Work condition analogue cabin of the both sides setting of cabin circle outside, hot environment when simulating friction disc work, the test oil that feeds in outwards the cabin is enclosed in addition, make friction disc be in the behaviour in service of simulation friction disc reality in the oil bath, main shaft drives clutch friction plate and rotates, when thrust unit is worked, clutch friction plate is contacted with the clutch coupling steel disc, this moment, clutch friction plate and clutch coupling steel disc were under the state of low speed sliding wear, we measure the torque of output by being arranged on load cantilever on the ring flange, we are by the relevant frictional behaviour that calculates friction disc, we also can be with the friction disc standardization, performance with this device to test lubricating oil, test flume compact conformation described in the utility model, design may, can accurately simulate the actual condition of friction disc work, be convenient to accurately to obtain the performance parameter of the friction disc of being correlated with, be convenient to people and find in time whether the performance of friction disc satisfies the requirement of actual use, help guaranteeing the quality of product, ensure consumer's rights and interests.
Description of drawings
Fig. 1 is the schematic perspective view of frictional behaviour test flume,
Fig. 2 is the front view of frictional behaviour test flume,
Fig. 3 be Fig. 2 A-A to cut-open view,
Fig. 4 is the schematic perspective view of outer cabin circle,
Fig. 5 is the schematic perspective view of outer clamp,
1 is main shaft among the figure, and 2 is the load cantilever, and 3 is ring flange, 4 is the first Work condition analogue circle, and 5 is outer cabin circle, and 6 is end cap, 7 is fixed steelring, and 8 is external bond, and 9 is locking and fixing device, 10 is oil-in C, and 11 is oil-out F, and 12 are oil mass adjustment spacer, 13 is medium-sized pressing plate, and 14 is the second Work condition analogue circle, and 15 is outer clamp, 16 is the clutch coupling steel disc, and 17 is clutch friction plate, and 18 is clutch base, 19 is the accessory axle, and 20 is bearing, and 21 is end ring, 22 are the spline wheel, and 24 are the clutch spacer, and 25 is piston, 26 is bearing, and 27 is bearing cover, and 28 is air intake opening B, 29 is first sensor hole G, and 30 is oil-in E, and 31 is air intake opening A, 32 is oil-out D, and 33 is the second gauge hole H, and 51 is outside keyhole, 52 is connecting through hole, and 151 is outside keyway.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further:
As Fig. 1 to frictional behaviour test flume shown in Figure 5, comprise motor-driven main shaft 1, the end of main shaft 1 is connected with an accessory axle 19, ring flange 3 is connected on the main shaft 1 by bearing 26, and ring flange 3 is provided with the bearing cover 27 to bearing 26 positioning and fixing, one side of ring flange 3 is connected with the first Work condition analogue circle 4, outer cabin circle 5 is connected on the first Work condition analogue circle 4, the first Work condition analogue circle 4 and outside form one first Work condition analogue cabin between the cabin circle 5, the other end of outer cabin circle 5 is connected with the second Work condition analogue circle 14, formed the master trip cabin between the circle 5 and second Work condition analogue circle 14 of outer cabin, the second Work condition analogue circle 14 is connected on the accessory axle 19 by bearing 20, accessory axle 19 is provided with bearing 20 is carried out spacing end ring 21, the structure of the end ring 21 favourable simplification accessory axles that are provided with, reduce production costs, also be convenient to assembling, outer cabin the circle 5 and second Work condition analogue circle 14 is locked by a fixed steelring 7, be connected with end cap 6 on the second Work condition analogue circle 14 to its sealing, between the second Work condition analogue circle 14 and end cap 6, formed the second Work condition analogue cabin, the described first Work condition analogue cabin and the second Work condition analogue cabin are communicated with, also comprise the friction transfer device that is positioned at the master trip cabin on the accessory axle 19 is set, and be arranged between the ring flange 3 and the first Work condition analogue circle 4 and can promote the friction transfer device thrust unit, also comprise and be arranged on the oil-in C that is communicated with the second Work condition analogue cabin on the end cap 6, and be arranged on the oil-out D that is communicated with the first Work condition analogue cabin on the outer cabin circle 5, also be provided with the oil-in E that is communicated with the master trip cabin on the described outer cabin circle 5, the second Work condition analogue cabin 14 and end cap 6 are provided with the oil-out F that is communicated with the master trip cabin, the environment of the high temperature when the first Work condition analogue cabin of above-mentioned formation and the second Work condition analogue cabin are used for simulated clutch work, make test structure be convenient to the data that the tester obtains wanting more near actual behaviour in service.
Described friction transfer device comprises the spline wheel 22 that is connected with accessory axle 19, described accessory axle and the machine-shaping of spline wheel one, be connected with clutch base 18 on the spline wheel 22, also comprise the friction disc combination of enclosing 5 annular, outer anchor clamps 15 of fixedlying connected and transmitting torque with outer cabin, described friction disc combination is provided with at interval by a plurality of clutch friction plates 17 and clutch coupling steel disc 16 and forms, described clutch friction plate 17 is connected with 18 on clutch coupling, and clutch coupling steel disc 16 is connected with outer clamp 15.
Described thrust unit comprises piston 25, form first cavity between piston 25 and the ring flange 3, form second cavity with the first Work condition analogue circle 4, ring flange 3 is provided with the air intake opening A that is communicated with first cavity, the first Work condition analogue circle 4 is provided with the air intake opening B that is communicated with second cavity, piston 25 is connected with the friction transfer device by a medium-sized pressing plate 13, when air intake opening A feeds pressure air, promote piston-advance, piston promotes medium-sized pressing plate 13 and drives the work of friction transfer device, when air intake opening A pressure release, air intake opening B feeds pressed gas, the promotion piston retreats, and removes the pressure to the friction transfer device, and the friction transfer device is not worked.
Described fixed steelring comprises a pair of semicircle hoop, one section of the semicircle hoop connect and the semicircle hoop between can relatively rotate, the other end is provided with locking and fixing device 9, the fixed steelring that is provided with is used for fixing the outer cabin circle and the second Work condition analogue circle, guarantee the reliability and the sealing of connection between the two, the dismoutability of fixed steelring also is convenient to disassembling the whole test groove simultaneously, be convenient to change the test material, and the daily servicing and the maintenance that make things convenient for test flume.
Outer cabin circle last 5 is surrounded with the connecting through hole 52 in a plurality of connections first Work condition analogue cabin and the second Work condition analogue cabin, connecting through hole 52 has been communicated with the first Work condition analogue cabin and the second Work condition analogue cabin, be convenient to flowing of two high temperature oil between the boiler-plate, make the hot environment of two boiler-plates identical, the carrying out that interests tests is arranged also guaranteed the accuracy of test figure.
Also be provided with on the described outer cabin circle 5 the first sensor hole G that is communicated with the first Work condition analogue cabin and with outer cabin circle in the second gauge hole H that is communicated with, the gauge hole of setting is convenient to be provided with sensor device, is convenient to control the interior test temperature of test flume.
Be provided with packoff between described each parts, the packoff of setting is used to guarantee the sealing of each hydraulic system and baric systerm, has guaranteed whole test slot device reliability of operation and stability.
Described outer cabin circle 5 is provided with the outside keyway 141 that is provided with on external bond 8 and the outer clamp 15 and is connected, and external bond 8 is connected outer cabin by screw retention and encloses on 5.
Set forth the course of work of test flume down below:
1, feed test oil by oil-in E to the master trip cabin, clutch disc be under the state of oil bath,
2, in the Work condition analogue cabin, feed high temperature oil by oil-in C, the temperature of described high temperature oil is controlled within 60～150 ℃, the temperature of the high temperature oil in the Work condition analogue cabin passes to the test oil of inside, master trip cabin by the wall of the outer cabin circle and the second Work condition analogue circle, make test oil reach the oily temperature requirement of actual condition
3, main shaft rotates and drives the clutch friction plate rotation,
4, feed pressed gas at air intake opening A place, promote piston-advance, piston promotes medium-sized pressing plate, medium-sized pressing plate passes to the clutch spacer with pressure, and the clutch spacer makes clutch friction plate and the combination of clutch coupling steel disc, and this moment, clutch friction plate and clutch coupling steel disc were in the state that low ski-running rubs, transmitted torsion, this moment, the load cantilever can be exported a moment of torsion, and we are by calculating the transmission capacity that can obtain clutch friction plate and clutch steel disc
5, air intake opening B feeds pressed gas, and piston is retreated, and this moment, clutch friction plate separated with the clutch coupling steel disc, and test finishes.
The utility model is according to the test flume that requires independent research of SAE#2 machine frictional property testing machine, this compact conformation, design may, can accurately simulate the actual condition of friction disc work, be convenient to obtain accurately the performance parameter of the friction disc of being correlated with, be convenient to people and find in time whether the performance of friction disc satisfies the requirement of actual use, helps guaranteeing the quality of product, and this test flume can also be used for the correlation parameter of ATF lubricating oil is resolved simultaneously.
Claims (8)
1. frictional behaviour test flume, comprise motor-driven main shaft, the end of main shaft is connected with an accessory axle, ring flange is connected on the main shaft by bearing, and ring flange is provided with the bearing cover to the bearing location, it is characterized in that: a side of ring flange is connected with the first Work condition analogue circle, outer cabin circle is connected on the first Work condition analogue circle, the first Work condition analogue circle and outside form one first Work condition analogue cabin between the cabin circle, the other end of outer cabin circle is connected with the second Work condition analogue circle, formed the master trip cabin between the outer cabin circle and the second Work condition analogue circle, the second Work condition analogue circle is connected on the accessory axle by bearing, the outer cabin circle and the second Work condition analogue circle are locked by a fixed steelring, be connected with end cap on the second Work condition analogue circle to its sealing, between the second Work condition analogue circle and end cap, formed the second Work condition analogue cabin, the described first Work condition analogue cabin and the second Work condition analogue cabin are communicated with, also comprise the friction transfer device that is positioned at the master trip cabin on the accessory axle is set, and be arranged between the ring flange and the first Work condition analogue circle and can make the thrust unit of friction transfer device transmitting torque, also comprise and be arranged on the oil-in C that is communicated with the second Work condition analogue cabin on the end cap, and be arranged on the oil-out D that is communicated with the first Work condition analogue cabin on the circle of outer cabin, also be provided with the oil-in E that is communicated with the master trip cabin on the circle of described outer cabin, the second Work condition analogue cabin and end cap are provided with the oil-out F that is communicated with the master trip cabin.
2. frictional behaviour test flume according to claim 1, it is characterized in that: described friction transfer device comprises the spline wheel that is connected with the accessory axle, be connected with clutch base on the spline wheel, also comprise the annular, outer anchor clamps of fixedlying connected and the friction disc combination of transmitting torque with outer cabin circle, described friction disc combination is provided with at interval by a plurality of clutch friction plates and clutch coupling steel disc and forms, described clutch friction plate is connected with clutch base, and the clutch coupling steel disc is connected with outer clamp.
3. frictional behaviour test flume according to claim 1, it is characterized in that: described thrust unit comprises piston, form first cavity between piston and the ring flange, form second cavity with the first Work condition analogue circle, ring flange is provided with the air intake opening A that is communicated with first cavity, the first Work condition analogue circle is provided with the air intake opening B that is communicated with second cavity, and piston is connected with the friction transfer device with the clutch spacer by a medium-sized pressing plate.
4. frictional behaviour test flume according to claim 1 is characterized in that: described fixed steelring comprises a pair of semicircle hoop, can relatively rotate between the end connection of semicircle hoop and the semicircle hoop, and the other end is provided with locking and fixing device.
5. frictional behaviour test flume according to claim 1 is characterized in that: the connecting through hole that is surrounded with a plurality of connections first Work condition analogue cabin and the second Work condition analogue cabin on the circle of outer cabin.
6. frictional behaviour test flume according to claim 1 is characterized in that: also be provided with on the circle of described outer cabin the first sensor hole G that is communicated with the first Work condition analogue cabin and with the second gauge hole H that is communicated with in outer cabin is enclosed.
7. frictional behaviour test flume according to claim 1 is characterized in that: be provided with packoff between described each parts.
8. frictional behaviour test flume according to claim 2 is characterized in that: described outer cabin circle is provided with external bond and is connected with outer clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200422147U CN201974345U (en) | 2011-02-18 | 2011-02-18 | Friction property test flume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200422147U CN201974345U (en) | 2011-02-18 | 2011-02-18 | Friction property test flume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201974345U true CN201974345U (en) | 2011-09-14 |
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ID=44579446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200422147U Expired - Fee Related CN201974345U (en) | 2011-02-18 | 2011-02-18 | Friction property test flume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201974345U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507335A (en) * | 2011-10-31 | 2012-06-20 | 朱留存 | Pressure resistance test stand for double clutches |
| CN104458465A (en) * | 2014-10-24 | 2015-03-25 | 西安顺通机电应用技术研究所 | Friction performance testing box for wet type friction element |
-
2011
- 2011-02-18 CN CN2011200422147U patent/CN201974345U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507335A (en) * | 2011-10-31 | 2012-06-20 | 朱留存 | Pressure resistance test stand for double clutches |
| CN104458465A (en) * | 2014-10-24 | 2015-03-25 | 西安顺通机电应用技术研究所 | Friction performance testing box for wet type friction element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20140218 |