CN102507335A - Pressure resistance test stand for double clutches - Google Patents
Pressure resistance test stand for double clutches Download PDFInfo
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- CN102507335A CN102507335A CN2011103370454A CN201110337045A CN102507335A CN 102507335 A CN102507335 A CN 102507335A CN 2011103370454 A CN2011103370454 A CN 2011103370454A CN 201110337045 A CN201110337045 A CN 201110337045A CN 102507335 A CN102507335 A CN 102507335A
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- double clutch
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Abstract
The invention belongs to test devices for clutches, particularly relates to a pressure resistance test stand for double clutches, and is used for testing the pressure exerted on friction sheets and material property of the friction sheets. The pressure resistance test stand for double clutches comprises an oil tank for supplying oil, a test chamber for carrying out pressure resistance test and capable of bearing high pressure, a first pressure oil line and a second pressure oil line, wherein the test chamber is fixedly arranged on the oil tank through a support, double clutches to be tested are installed in the test chamber provided with a lubricating oil line, and the first pressure oil line and the second pressure oil line drive two groups of friction plates in the double clutches to move. The oil tank is provided with a lubricating system, a pressurizing system and a cooling system, wherein the lubricating system can extract the oil from the oil tank and supply the oil to double clutches for lubrication, the pressurizing system can pressurize the oil extracted from the oil tank, supply the pressurized oil to double clutches and drive double clutches to work, and the cooling system can cool flow-back high-temperature oil. The pressure resistance test stand for double clutches can simulate the working environment of double clutches and test pressure resistant performance of the friction sheets of double clutches.
Description
Technical field
The invention belongs to the test unit of clutch coupling, particularly the double clutch withstand voltage test platform that makes an experiment of the material property of a kind of pressure that friction disc can bear of double clutch and friction disc.
Background technology
The automobile gearbox development has been experienced more than 100 year; Be transferred to manual transmission from the original adoption side chain; And to hydraulic transmission box and electrical control automatic manual transmission case; Popularizing of electrodeless automatic gear-box till now again, when the auto industry technology was constantly advanced, wheel box also constantly developed towards smooth-going, more fuel-efficient, richer direction of driving enjoyment.Until the appearance of double clutch automatic speed changing case, the wheel box technology is accompanied by speed and dream again, the new high of having marched toward.
The core of double clutch automatic speed changing box technology is the technology of dual clutch module, torsional balancer module and control module, and these modules are the key components and partss in the double-clutch automatic speed-change case, is the heart and the brain of this advanced person's automatic gear-box.Double clutch is being undertaken Starting Control, transferring power, gear switch, vibration damping and is being prevented vital role such as system overload as one of vitals of DCT.The serviceability of double clutch is directly connected to cruising and starting, the shift quality of vehicle.This quality to double clutch has proposed very high requirement; In the performance history of double clutch; We need come the power transmission performance to double clutch, the maximum pressure that can bear to the working environment of simulation friction disc and in pressure environment the changes of properties of material test, the test that the present invention is directed to double clutch need design the withstand voltage test platform of double clutch.
Summary of the invention
The present invention is directed to the market demand; Designed a kind of simulated dual clutch coupling working environment; Through constantly exerting pressure to double clutch, in this process, observe the maximum pressure that can bear of double clutch, and the test double clutch material property can satisfy after daily request for utilization.
The present invention realizes through following technical scheme:
Double clutch withstand voltage test platform; It comprises the fuel tank that fluid is provided; Described fuel tank is the fuel tank of sealing, and it is characterized in that: comprise the experimental cabin that is used to carry out withstand voltage experiment and can bears high pressure, experimental cabin is fixedly installed on the fuel tank through support; Double clutch to be tested is installed in experimental cabin inside; Described experimental cabin is provided with the lubricant passage way that double clutch is lubricated, and also is provided with the first pressure oil circuit and the second pressure oil circuit that drive two groups of friction disc actions in the double clutch respectively, and described fuel tank is provided with and from fuel tank, extracts the lubricating system that fluid supply double clutch is lubricated; Lubricating system is connected with lubricant passage way on the experimental cabin; Also be provided with on the described fuel tank from fuel tank and extract the fluid back of pressurizeing and supply with double clutch and drive the compression system that it carries out work, compression system is connected with the second pressure oil circuit with the first pressure oil circuit on the experimental cabin, and the cooling system that the high-temperature oil liquid of backflow is cooled off; Described lubricating system all is connected with cooling system with compression system, and described cooling system is connected with fuel tank.
Described experimental cabin comprises the experimental cabin base that is connected with support; The top of experimental cabin base is provided with places the cabin body of waiting to test two clutches; The top of cabin body is provided with the pressing plate that the cabin body is sealed; The body middle part also is provided with the clutch coupling positioning tool that is used to support two clutches in the cabin, and described experimental cabin base is provided with the oil-in and the oil-out of lubricating oil, the first pressure oil-in and the second pressure oil-in.
Described lubricating system comprises the oil motor that from fuel tank, draws fluid; Described oil motor is by motor-driven; The output terminal of oil motor is provided with the in-line filter that fluid is carried out smart filter; In-line filter is connected with experimental cabin, between in-line filter and oil motor, also is provided with surplus valve and one-way throttle valve.
Described pressure system comprises the pressure oil motor of from fuel tank, getting oil; Described pressure oil motor is by the pressure motor-driven; The output terminal of oil motor is provided with in-line filter, is provided with surplus valve and one-way throttle valve between described oil motor and the in-line filter, and in-line filter is connected with the servo-valve of a control oil channel flow; The hand-operated direction valve that is connected with the control oil channel direction of servo-valve, hand-operated direction valve is connected with experimental cabin.
Be provided with tensimeter on described lubricating system and the pressure system to pressure detection, and the controlled pressure table pressure meter switch of whether working.
Described cooling system comprises hydrocooler; Hydrocooler is provided with cooling water inlet and coolant outlet; Described hydrocooler is provided with the oil return opening that is connected with compression system with lubricating system; Also be provided with the oil-out that fuel tank connects on the hydrocooler, the end of described oil-out is provided with return filter.
The sidewall of described fuel tank is provided with and shows what liquid level gauge of oil mass in the fuel tank.
The inlet port of described lubricating system and compression system goes out to be provided with the oil suction filtrator.
In sum; The present invention is designed for the withstand voltage properties of the material of test double clutch friction disc; The maximum pressure that test double clutch friction disc can bear for the selection of friction plate material provides foundation, helps guaranteeing the stability and the usability of double clutch.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is an axis of no-feathering mapping of the present invention;
Fig. 4 is the structural representation of experimental cabin;
Fig. 5 is the vertical view of experimental cabin;
Fig. 6 is that the E-E of Fig. 5 is to cut-open view;
1 is hydrocooler among the figure, and 2 is liquid level gauge, and 3 is the pressure motor, and 4 is fuel tank, and 5 is surplus valve; 6 is tensimeter, and 7 is pressure meter switch, and 8 is one-way throttle valve, and 9 is hand-operated direction valve, and 10 are the bypass one-way throttle valve; 11 is servo-valve, and 12 is the experimental cabin support, and 13 is experimental cabin, and 131 is the lubricating oil oil-out, and 132 is the lubricating oil oil-in; 133 is the first pressure oil-in, and 134 is pressing plate, and 135 is the cabin body, and 136 is the experimental cabin base, and 137 is the second pressure oil-in; 138 is double clutch, and 14 is cooling water inlet, and 15 is in-line filter, and 16 is lubrication motor, and 17 is coolant outlet.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further elaboration.
To double clutch withstand voltage test platform shown in Figure 3, it comprises the fuel tank 4 that fluid is provided like Fig. 1, and described fuel tank 4 is the fuel tank of sealing; Because having relatively high expectations of test oil so adopt the sealing mailbox, prevents that airborne impurity from getting into test oil; Comprise and be used to the experimental cabin 13 that carries out withstand voltage experiment and can bear high pressure; Experimental cabin 13 is fixedly installed on the fuel tank 4 through support 12, and double clutch 138 to be tested is installed in experimental cabin 13 inside, and described experimental cabin 13 is provided with the lubricant passage way that double clutch is lubricated; Also be provided with the first pressure oil circuit and the second pressure oil circuit that drive two groups of friction disc actions in the double clutch respectively; Described fuel tank 4 is provided with from fuel tank 4 and extracts fluid and supply with the lubricating system that double clutch 138 is lubricated, and lubricating system is connected with lubricant passage way on the experimental cabin 13, also be provided with on the described fuel tank from fuel tank, extract fluid and pressurize after supply double clutch and drive the compression system that it carries out work; Compression system is connected with the second pressure oil circuit with the first pressure oil circuit on the experimental cabin 13; And the cooling system that the high-temperature oil liquid that refluxes is cooled off, described lubricating system all is connected with cooling system with compression system, and described cooling system is connected with fuel tank; Cooling system is back to fluid in the fuel tank 4 after the high-temperature oil liquid that refluxes is cooled off again, recycles.
Above-mentioned withstand voltage test platform is under the condition that the simulated dual clutch coupling normally lubricates; Two groups of friction discs to double clutch pressurize respectively; The maximum pressure that two groups of friction discs of test double clutch can bear under normal lubricating condition; Judge with this whether the material of selected friction disc meets the need of work of double clutch,, thereby improve the quality of double clutch product for the exploitation of double clutch provides experimental data.
Like Fig. 4 to experimental cabin shown in Figure 5; Experimental cabin 13 comprises the experimental cabin base 136 that is connected with support 12; The top of experimental cabin base 136 is provided with places the cabin body 135 of waiting to test two clutches, and the top of cabin body 135 is provided with the pressing plate 134 that the cabin body is sealed, and body 135 middle parts also are provided with the clutch coupling positioning tool that is used to support two clutches in the cabin; The clutch coupling positioning tool is used for double clutch is positioned fixing; Described experimental cabin base 136 is provided with the oil-in 131 and oil-out 132, the first pressure oil-ins 133 and the second pressure oil-in 137 of lubricating oil, and experimental cabin is used for installing and fixing double clutch; And form an airtight cavity; Feed lubricating oil from the oil-in and the oil-out of lubricating oil, double clutch is lubricated, the first pressure oil-in and the second pressure oil-in drive the first friction disc group and the second friction disc group of double clutch respectively.
Described lubricating system comprises the oil motor that from fuel tank 4, draws fluid; Described oil motor is driven by lubrication motor 16; The output terminal of oil motor is provided with the in-line filter 15 that fluid is carried out smart filter; In-line filter 15 is connected with experimental cabin 13, between in-line filter 15 and oil motor, also is provided with surplus valve 5 and one-way throttle valve 8.
Described pressure system comprises the pressure oil motor of from fuel tank 4, getting oil; Described pressure oil motor is driven by pressure motor 3; The output terminal of oil motor is provided with in-line filter 15, is provided with surplus valve and one-way throttle valve between described oil motor and the in-line filter 15, and in-line filter is connected with the servo-valve 11 of a control oil channel flow; The hand-operated direction valve that is connected with the control oil channel direction 9 of servo-valve 11, hand-operated direction valve 9 is connected with experimental cabin 13.
The above-mentioned described lubricating system and the inlet port of compression system go out to be provided with the oil suction filtrator; The oil suction filtrator that is provided with can filter the fluid of drawing; Guarantee to get into the quality of the fluid of testing pipeline, also reduced of the influence of fluid impurity experimental result.
Be provided with tensimeter 6 on above-mentioned described lubricating system and the pressure system to pressure detection, and controlled pressure table 6 pressure meter switch 7 of whether working.
Described cooling system comprises hydrocooler 1; Hydrocooler 1 is provided with 14 cooling water inlets and coolant outlet 17; Described hydrocooler 1 is provided with the oil return opening that is connected with compression system with lubricating system, also is provided with the oil-out that fuel tank 4 connects on the hydrocooler 1, and the end of described oil-out is provided with return filter; Adopt water-cooled mode that the backflow fluid of high temperature is forced cooling here, be convenient to follow-up recycle.
The sidewall of fuel tank 4 is provided with and shows that what of fluid in the fuel tank what liquid level gauge 2 of oil mass in the fuel tank, liquid level gauge can clearly show in this embodiment, is convenient to people and directly observes what of fuel tank fluid, is convenient to guarantee to test the oil mass that needs.
In sum; The present invention is designed for the withstand voltage properties of the material of test double clutch friction disc; The maximum pressure that test double clutch friction disc can bear for the selection of friction plate material provides foundation, helps guaranteeing the stability and the usability of double clutch.
Claims (8)
1. double clutch withstand voltage test platform; It comprises the fuel tank that fluid is provided; Described fuel tank is the fuel tank of sealing, and it is characterized in that: comprise the experimental cabin that is used to carry out withstand voltage experiment and can bears high pressure, experimental cabin is fixedly installed on the fuel tank through support; Double clutch to be tested is installed in experimental cabin inside; Described experimental cabin is provided with the lubricant passage way that double clutch is lubricated, and also is provided with the first pressure oil circuit and the second pressure oil circuit that drive two groups of friction disc actions in the double clutch respectively, and described fuel tank is provided with and from fuel tank, extracts the lubricating system that fluid supply double clutch is lubricated; Lubricating system is connected with lubricant passage way on the experimental cabin; Also be provided with on the described fuel tank from fuel tank and extract the fluid back of pressurizeing and supply with double clutch and drive the compression system that it carries out work, compression system is connected with the second pressure oil circuit with the first pressure oil circuit on the experimental cabin, and the cooling system that the high-temperature oil liquid of backflow is cooled off; Described lubricating system all is connected with cooling system with compression system, and described cooling system is connected with fuel tank.
2. double clutch withstand voltage test platform according to claim 1; It is characterized in that: described experimental cabin comprises the experimental cabin base that is connected with support; The top of experimental cabin base is provided with places the cabin body of waiting to test two clutches; The top of cabin body is provided with the pressing plate that the cabin body is sealed; The body middle part also is provided with the clutch coupling positioning tool that is used to support two clutches in the cabin, and described experimental cabin base is provided with the oil-in and the oil-out of lubricating oil, the first pressure oil-in and the second pressure oil-in.
3. double clutch withstand voltage test platform according to claim 1; It is characterized in that: described lubricating system comprises the oil motor that from fuel tank, draws fluid; Described oil motor is by motor-driven; The output terminal of oil motor is provided with the in-line filter that fluid is carried out smart filter, and in-line filter is connected with experimental cabin, between in-line filter and oil motor, also is provided with surplus valve and one-way throttle valve.
4. double clutch withstand voltage test platform according to claim 1; It is characterized in that: described pressure system comprises the pressure oil motor of from fuel tank, getting oil; Described pressure oil motor is by the pressure motor-driven; The output terminal of oil motor is connected with the servo-valve of a control oil channel flow, the hand-operated direction valve that is connected with the control oil channel direction of servo-valve, and hand-operated direction valve is connected with experimental cabin.
5. double clutch withstand voltage test platform according to claim 1; It is characterized in that: described pressure system comprises the pressure oil motor of from fuel tank, getting oil; Described pressure oil motor is by the pressure motor-driven; The output terminal of oil motor is provided with in-line filter, is provided with surplus valve and one-way throttle valve between described oil motor and the in-line filter, and in-line filter is connected with the servo-valve of a control oil channel flow; The hand-operated direction valve that is connected with the control oil channel direction of servo-valve, hand-operated direction valve is connected with experimental cabin.
6. double clutch withstand voltage test platform according to claim 1; It is characterized in that: described cooling system comprises hydrocooler; Hydrocooler is provided with cooling water inlet and coolant outlet; Described hydrocooler is provided with the oil return opening that is connected with compression system with lubricating system, also is provided with the oil-out that fuel tank connects on the hydrocooler, and the end of described oil-out is provided with return filter.
7. according to any described double clutch withstand voltage test platform of claim 1, it is characterized in that: the sidewall of described fuel tank is provided with and shows what liquid level gauge of oil mass in the fuel tank.
8. double clutch withstand voltage test platform according to claim 1, it is characterized in that: the inlet port of described lubricating system and compression system goes out to be provided with the oil suction filtrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110337045.4A CN102507335B (en) | 2011-10-31 | 2011-10-31 | Pressure resistance test stand for double clutches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110337045.4A CN102507335B (en) | 2011-10-31 | 2011-10-31 | Pressure resistance test stand for double clutches |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102507335A true CN102507335A (en) | 2012-06-20 |
| CN102507335B CN102507335B (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110337045.4A Active CN102507335B (en) | 2011-10-31 | 2011-10-31 | Pressure resistance test stand for double clutches |
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| Country | Link |
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| CN (1) | CN102507335B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335784A (en) * | 2013-06-26 | 2013-10-02 | 安徽江淮汽车股份有限公司 | Tool for measuring dynamic unbalance value of nested wet-type double clutch |
| CN109443716A (en) * | 2018-09-30 | 2019-03-08 | 儒拉玛特自动化技术(苏州)有限公司 | Hydraulic pressure testing device |
| CN113484017A (en) * | 2021-06-23 | 2021-10-08 | 博格华纳汽车零部件(宁波)有限公司 | Test bench and test system for testing slave cylinder in double-clutch system |
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| CN201974345U (en) * | 2011-02-18 | 2011-09-14 | 常州精瑞自动化装备技术有限公司 | Friction property test flume |
| CN202002847U (en) * | 2011-03-22 | 2011-10-05 | 常州精瑞自动化装备技术有限公司 | Hydraulic system for clutch friction plate performance test system |
| CN202013270U (en) * | 2010-12-24 | 2011-10-19 | 重庆青山工业有限责任公司 | Hydraulic control circuit of automatic transmission valve body high and low temperature testing stand |
| CN202305342U (en) * | 2011-10-31 | 2012-07-04 | 朱留存 | Dual-clutch pressure-tolerant test bed |
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2011
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB277517A (en) * | 1926-10-15 | 1927-09-22 | Charles Henry Wilson | An improvement in hardness testing device |
| JP3124281B2 (en) * | 1989-06-05 | 2001-01-15 | 古河電気工業株式会社 | Surface flaw inspection device for linear objects |
| CN1928380A (en) * | 2006-08-11 | 2007-03-14 | 夏学苏 | Hydraulic control system for viscosity speed regulation clutch |
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| CN202305342U (en) * | 2011-10-31 | 2012-07-04 | 朱留存 | Dual-clutch pressure-tolerant test bed |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335784A (en) * | 2013-06-26 | 2013-10-02 | 安徽江淮汽车股份有限公司 | Tool for measuring dynamic unbalance value of nested wet-type double clutch |
| CN103335784B (en) * | 2013-06-26 | 2015-04-08 | 安徽江淮汽车股份有限公司 | Tool for measuring dynamic unbalance value of nested wet-type double clutch |
| CN109443716A (en) * | 2018-09-30 | 2019-03-08 | 儒拉玛特自动化技术(苏州)有限公司 | Hydraulic pressure testing device |
| CN113484017A (en) * | 2021-06-23 | 2021-10-08 | 博格华纳汽车零部件(宁波)有限公司 | Test bench and test system for testing slave cylinder in double-clutch system |
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| Publication number | Publication date |
|---|---|
| CN102507335B (en) | 2014-04-09 |
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| C14 | Grant of patent or utility model | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120620 Assignee: CHANGZHOU VRAIC AUTOMATIC EQUIPMENT TECHNOLOGY CO.,LTD. Assignor: Zhu Liucun Contract record no.: 2015320000398 Denomination of invention: Pressure resistance test stand for double clutches Granted publication date: 20140409 License type: Exclusive License Record date: 20150601 |
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Effective date of registration: 20180628 Address after: 213000 Changzhou New Energy Vehicle Research Institute, No. 178 ERON South Road, Zhong Lou District, Changzhou, Jiangsu 608 Patentee after: CHANGZHOU VRAIC AUTOMATIC EQUIPMENT TECHNOLOGY CO.,LTD. Address before: 213014 ERON road high tech Innovation Service Center building 802, bell tower Economic Development Zone, Changzhou, Jiangsu Patentee before: Zhu Liucun |
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Effective date of registration: 20230615 Address after: No.68 Xiangzhang Road, Zhonglou Development Zone, Changzhou City, Jiangsu Province, 213000 Patentee after: CHANGZHOU CHANGRUI AUTOMOBILE PARTS Co.,Ltd. Address before: 213000 Changzhou New Energy Vehicle Research Institute, No. 178 ERON South Road, Zhong Lou District, Changzhou, Jiangsu 608 Patentee before: CHANGZHOU VRAIC AUTOMATIC EQUIPMENT TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |