CN102507335B - Pressure resistance test stand for double clutches - Google Patents
Pressure resistance test stand for double clutches Download PDFInfo
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- CN102507335B CN102507335B CN201110337045.4A CN201110337045A CN102507335B CN 102507335 B CN102507335 B CN 102507335B CN 201110337045 A CN201110337045 A CN 201110337045A CN 102507335 B CN102507335 B CN 102507335B
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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, the Dual-clutch pressure-tolerant test bed that particularly a kind of pressure that friction disc be can bear of double clutch and the material property of friction disc are tested.
Background technology
Automobile gearbox development experience more than 100 year, from original adoption side chain, be transferred to manual transmission, and to hydraulic transmission box and electrical control automatic manual transmission case, electrodeless automatic gear-box universal till now again, when auto industry technology is constantly advanced, wheel box is also towards direction development smooth-going, more fuel-efficient, that be more rich in Driving.Until the appearance of double clutch automatic speed changing case, wheel box technology is accompanied by again speed and dream, 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 dual-clutch transmission, is heart and the brain of this advanced person's automatic gear-box.Double clutch, as one of vitals of DCT, is being undertaken starting control, transferring power, gear switch, vibration damping and is preventing the vital role such as system overload.The serviceability of double clutch is directly connected to normally travelling of vehicle and starting, shift quality.This quality to double clutch has proposed very high requirement, in the performance history of double clutch, we need to the working environment of simulation friction disc to the power transmission performance of double clutch, the maximum pressure can bear and in pressure environment the variation of the performance of material test, the test that the present invention is directed to double clutch need to design the withstand voltage test stand 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, by constantly exerting pressure to double clutch, in this process, observe the maximum pressure can bear of double clutch, and test double clutch material property can meet after daily request for utilization.
The present invention is achieved through the following technical solutions:
Dual-clutch pressure-tolerant test bed, it comprises the fuel tank that fluid is provided, described fuel tank is the fuel tank of sealing, it is characterized in that: comprise for carrying out withstand voltage experiment and can bearing the experimental cabin of high pressure, experimental cabin is fixedly installed on fuel tank by support, double clutch to be tested is arranged on experimental cabin inside, on described experimental cabin, be 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 respectively two groups of friction disc actions in double clutch, on described fuel tank, be provided with and from fuel tank, extract the lubricating system that fluid supply double clutch is lubricated, lubricating system is connected with the lubricant passage way on experimental cabin, on described fuel tank, be also provided with from fuel tank, to extract after fluid pressurizes and supply with double clutch and drive it to carry out the compression system of work, compression system is connected with the second pressure oil circuit with the first pressure oil circuit on experimental cabin, and the high-temperature oil liquid refluxing is carried out to cooling cooling system, described lubricating system is all connected with cooling system with compression system, described cooling system is connected with fuel tank.
Described experimental cabin comprises the experimental cabin base being connected with support, the top of experimental cabin base is provided with the cabin body of placing to be tested pair of clutch, the top of cabin body is provided with the pressing plate that cabin body is sealed, at cabin body middle part, be also provided with for supporting the clutch coupling positioning tool of two clutches, on described experimental cabin base, be provided with 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 draws fluid from fuel tank, described oil motor is driven by motor, the output terminal of oil motor is provided with the in-line filter that fluid is carried out to essence filter, in-line filter is connected with experimental cabin, is also provided with surplus valve and one-way throttle valve between in-line filter and oil motor.
Described pressure system comprises gets oily pressure oil motor from fuel tank, described pressure oil motor is driven by pressure motor, the output terminal of oil motor is provided with in-line filter, between described oil motor and in-line filter, be provided with surplus valve and one-way throttle valve, in-line filter is connected with the servo-valve of an oil circuit control flow, the hand-operated direction valve that is connected with oil circuit control direction of servo-valve, hand-operated direction valve is connected with experimental cabin.
On described lubricating system and pressure system, be provided with the tensimeter to pressure detection, and the controlled pressure table pressure meter switch of whether working.
Described cooling system comprises hydrocooler, on hydrocooler, be provided with cooling water inlet and coolant outlet, on described hydrocooler, be provided with the oil return opening being connected with compression system with lubricating system, on hydrocooler, be also provided with the oil-out that fuel tank connects, the end of described oil-out is provided with return filter.
The sidewall of described fuel tank is provided with and shows the how many liquid level gauge of oil mass in fuel tank.
Described lubricating system and the inlet port of compression system go out to be provided with oil absorption filter.
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, is conducive to guarantee stability and the usability of double clutch.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is 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;
In figure, 1 is hydrocooler, 2 is liquid level gauge, 3 is pressure motor, 4 is fuel tank, 5 is surplus valve, 6 is tensimeter, 7 is pressure meter switch, 8 is one-way throttle valve, 9 is hand-operated direction valve, 10 is bypass one-way throttle valve, 11 is servo-valve, 12 is experimental cabin support, 13 is experimental cabin, 131 is lubricating oil oil-out, 132 is lubricating oil oil-in, 133 is the first pressure oil-in, 134 is pressing plate, 135 is cabin body, 136 is experimental cabin base, 137 is the second pressure oil-in, 138 is double clutch, 14 is cooling water inlet, 15 is in-line filter, 16 is lubrication motor, 17 is coolant outlet.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further elaborated.
Dual-clutch pressure-tolerant test bed as shown in Figure 1 to Figure 3, it comprises provides the fuel tank of fluid 4, the fuel tank that described fuel tank 4 is sealing, due to having relatively high expectations of test oil, therefore adopt sealing mailbox, prevent that airborne impurity from entering test oil, comprise for carrying out withstand voltage experiment and can bearing the experimental cabin 13 of high pressure, experimental cabin 13 is fixedly installed on fuel tank 4 by support 12, double clutch 138 to be tested is arranged on experimental cabin 13 inside, on described experimental cabin 13, be 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 respectively two groups of friction disc actions in double clutch, on described fuel tank 4, be provided with and from fuel tank 4, extract the lubricating system that fluid supply double clutch 138 is lubricated, lubricating system is connected with the lubricant passage way on experimental cabin 13, on described fuel tank, be also provided with from fuel tank, to extract after fluid pressurizes and supply with double clutch and drive it to carry out the compression system of work, compression system is connected with the second pressure oil circuit with the first pressure oil circuit on experimental cabin 13, and the high-temperature oil liquid refluxing is carried out to cooling cooling system, described lubricating system is all connected with cooling system with compression system, described cooling system is connected with fuel tank, cooling system carries out after cooling fluid to be again back in fuel tank 4 to the high-temperature oil liquid refluxing, recycle.
Above-mentioned withstand voltage test stand is under the normal lubricated condition of simulated dual clutch coupling, two of double clutch groups of friction discs are pressurizeed respectively, the maximum pressure that two groups of friction discs of test double clutch can bear under normal lubricating condition, with this, judge whether the material of selected friction disc meets the need of work of double clutch, for the exploitation of double clutch provides experimental data, thereby improve the quality of double clutch product.
Experimental cabin as shown in Fig. 4 to Fig. 5, experimental cabin 13 comprises the experimental cabin base 136 being connected with support 12, the top of experimental cabin base 136 is provided with the cabin body 135 of placing to be tested pair of clutch, the top of cabin body 135 is provided with the pressing plate 134 that cabin body is sealed, at cabin body 135 middle parts, be also provided with for supporting the clutch coupling positioning tool of two clutches, clutch coupling positioning tool is fixing for double clutch is positioned, on described experimental cabin base 136, be provided with oil-in 131 and the oil-out 132 of lubricating oil, the first pressure oil-in 133 and the second pressure oil-in 137, experimental cabin is for installing and fixing double clutch, and form an airtight cavity, from oil-in and the oil-out of lubricating oil, pass into lubricating oil, double clutch is lubricated, the first pressure oil-in and the second pressure oil-in drive respectively the first friction disc group and the second friction disc group of double clutch.
Described lubricating system comprises the oil motor that draws fluid from fuel tank 4, 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 to essence filter, in-line filter 15 is connected with experimental cabin 13, is also provided with surplus valve 5 and one-way throttle valve 8 between in-line filter 15 and oil motor.
Described pressure system comprises gets oily pressure oil motor from fuel tank 4, described pressure oil motor is driven by pressure motor 3, the output terminal of oil motor is provided with in-line filter 15, between described oil motor and in-line filter 15, be provided with surplus valve and one-way throttle valve, in-line filter is connected with the servo-valve 11 of an oil circuit control flow, the hand-operated direction valve that is connected with oil circuit control direction 9 of servo-valve 11, hand-operated direction valve 9 is connected with experimental cabin 13.
Above-mentioned described lubricating system and the inlet port of compression system go out to be provided with oil absorption filter, the oil absorption filter arranging can filter the fluid of drawing, assurance enters the quality of the fluid of experiment pipeline, has also reduced the impact of oil residue on experimental result.
On above-mentioned described lubricating system and pressure system, be provided with the tensimeter 6 to pressure detection, and controlled pressure table 6 pressure meter switch 7 of whether working.
Described cooling system comprises hydrocooler 1, on hydrocooler 1, be provided with 14 cooling water inlets and coolant outlet 17, on described hydrocooler 1, be provided with the oil return opening being connected with compression system with lubricating system, on hydrocooler 1, be also provided with the oil-out that fuel tank 4 connects, the end of described oil-out is provided with return filter, adopt water-cooled mode to force the backflow fluid of high temperature herein cooling, be convenient to follow-up recycling.
In present embodiment the sidewall of fuel tank 4 be provided with show the how many liquid level gauge 2 of oil mass in fuel tank, liquid level gauge can clearly show fluid in fuel tank number, be convenient to people directly observe fuel tank fluid number, be convenient to the oil mass that guarantees that experiment 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, is conducive to guarantee stability and the usability of double clutch.
Claims (7)
1. Dual-clutch pressure-tolerant test bed, it comprises the fuel tank that fluid is provided, described fuel tank is the fuel tank of sealing, it is characterized in that: comprise for carrying out withstand voltage experiment and can bearing the experimental cabin of high pressure, experimental cabin is fixedly installed on fuel tank by support, double clutch to be tested is arranged on experimental cabin inside, on described experimental cabin, be 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 respectively two groups of friction disc actions in double clutch, on described fuel tank, be provided with and from fuel tank, extract the lubricating system that fluid supply double clutch is lubricated, lubricating system is connected with the lubricant passage way on experimental cabin, on described fuel tank, be also provided with from fuel tank, to extract after fluid pressurizes and supply with double clutch and drive it to carry out the compression system of work, compression system is connected with the second pressure oil circuit with the first pressure oil circuit on experimental cabin, and the high-temperature oil liquid refluxing is carried out to cooling cooling system, described lubricating system is all connected with cooling system with compression system, described cooling system is connected with fuel tank, described experimental cabin comprises the experimental cabin base being connected with support, the top of experimental cabin base is provided with the cabin body of placing double clutch to be tested, the top of cabin body is provided with the pressing plate that cabin body is sealed, at cabin body middle part, be also provided with for supporting the clutch coupling positioning tool of double clutch, on described experimental cabin base, be provided with oil-in and the oil-out of lubricating oil, the first pressure oil-in and the second pressure oil-in.
2. Dual-clutch pressure-tolerant test bed according to claim 1, it is characterized in that: described lubricating system comprises the oil motor that draws fluid from fuel tank, described oil motor is driven by motor, the output terminal of oil motor is provided with the in-line filter that fluid is carried out to essence filter, in-line filter is connected with experimental cabin, is also provided with surplus valve and one-way throttle valve between in-line filter and oil motor.
3. Dual-clutch pressure-tolerant test bed according to claim 1, it is characterized in that: described compression system comprises gets oily pressure oil motor from fuel tank, described pressure oil motor is driven by pressure motor, the output terminal of pressure oil motor is connected with the servo-valve of an oil circuit control flow, servo-valve is connected with the hand-operated direction valve of oil circuit control direction, and hand-operated direction valve is connected with experimental cabin.
4. Dual-clutch pressure-tolerant test bed according to claim 1, it is characterized in that: described compression system comprises gets oily pressure oil motor from fuel tank, described pressure oil motor is driven by pressure motor, the output terminal of pressure oil motor is provided with in-line filter, between described pressure oil motor and in-line filter, be provided with surplus valve and one-way throttle valve, in-line filter is connected with the servo-valve of an oil circuit control flow, servo-valve is connected with the hand-operated direction valve of oil circuit control direction, and hand-operated direction valve is connected with experimental cabin.
5. Dual-clutch pressure-tolerant test bed according to claim 1, it is characterized in that: described cooling system comprises hydrocooler, on hydrocooler, be provided with cooling water inlet and coolant outlet, on described hydrocooler, be provided with the oil return opening being connected with compression system with lubricating system, on hydrocooler, be also provided with the oil-out that fuel tank connects, the end of described oil-out is provided with return filter.
6. Dual-clutch pressure-tolerant test bed according to claim 1, is characterized in that: the sidewall of described fuel tank is provided with and shows the how many liquid level gauge of oil mass in fuel tank.
7. Dual-clutch pressure-tolerant test bed according to claim 1, is characterized in that: the inlet port place of described lubricating system and compression system is provided with oil absorption filter.
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 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110337045.4A CN102507335B (en) | 2011-10-31 | 2011-10-31 | Pressure resistance test stand for double clutches |
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| CN102507335A CN102507335A (en) | 2012-06-20 |
| CN102507335B true CN102507335B (en) | 2014-04-09 |
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| 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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| CN202305342U (en) * | 2011-10-31 | 2012-07-04 | 朱留存 | Dual-clutch pressure-tolerant test bed |
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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 |
| CN100404901C (en) * | 2006-08-11 | 2008-07-23 | 夏学苏 | Hydraulic control system for viscosity speed regulation clutch |
| 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 |
| 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 |
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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. |