CN102004463A - Control device for integrated test bench of clutch friction disc - Google Patents
Control device for integrated test bench of clutch friction disc Download PDFInfo
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- CN102004463A CN102004463A CN 201010546370 CN201010546370A CN102004463A CN 102004463 A CN102004463 A CN 102004463A CN 201010546370 CN201010546370 CN 201010546370 CN 201010546370 A CN201010546370 A CN 201010546370A CN 102004463 A CN102004463 A CN 102004463A
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Abstract
The invention discloses a control device for an integrated test bench of a clutch friction disc, which is connected with a host bench and comprises a direct current speed regulating system and a measurement and control system. The host bench is connected with the direct current speed regulating system. The measurement and control system respectively controls the host bench and the direct current speed regulating system. The test bench of an intelligent control device can provide a more advanced and reliable friction disc testing device, based on which a user can develop the clutch with more excellent performance.
Description
Technical field
The present invention relates to automotive field, relate in particular to the clutch friction plate combined test stand control device that a kind of automobile is used.
Background technology
Automobile clutch is a safety component important in the automotive transmission, generally be installed between engine and the wheel box, fly wheel assembly and cap assembly are connected with the engine crankshaft end, clutch drived disk assy is by coiling hub sleeve on of wheel box, the friction sheets cramping of clutch drived disk assy transmits moment of torsion by friction in the middle of fly wheel assembly and cap assembly.Separation by the release bearing controlled clutch with engage, realize engine torque is passed to gearbox gear system.Require the starting of clutch assembly assurance automobile balance to be convenient to gearshift protection kinematic train and prevent its overload.Be used for realizing or cut off transmission of power to power train.Qualified clutch coupling performance is guaranteeing the load capacity of automotive transmission, the life-span of automobile, and all there is important role the aspects such as labour intensity that strengthen the stationarity of starting and gear shift and alleviate the driver.In order to guarantee the security of automobile when driving a vehicle, adopt the method for bench test under the condition close, to investigate its frictional behaviour and durability, to guarantee the product quality of clutch assembly with actual condition.
For the clutch coupling of production good quality and high output, constantly carry out employing new technology and new technology.If do not have reliable method of testing and test accurately, just there are not reliable data, just normal CONTROL PROCESS process also just be can not produce high-quality clutch coupling.Existing measuring technology can only be got sample and be made fixed speed fricting test, can't simulated clutch uses performance test under the typical condition in reality, finally can't successfully develop high performance new friction disc
Summary of the invention
For addressing the above problem, the invention provides a kind of clutch friction plate combined test stand control device of testing whole clutch friction plate.
The technical scheme of employing of the present invention is: a kind of clutch friction plate combined test stand control device, be connected with main engine bed, it is characterized in that, comprise Direct Current Governor System, measurement and control system, main engine bed links to each other with Direct Current Governor System, and measurement and control system is main control system platform, Direct Current Governor System respectively;
Described main engine bed comprises clutch assembly 8, direct current generator 2, and tested clutch friction plate is located in the clutch assembly 8;
Described Direct Current Governor System comprises DC speed regulator, digital input-output interface, and described DC speed regulator is connected with direct current generator 2 by digital input-output interface;
Described measurement and control system comprises industrial control computer, analog sensor, analog sensor is located in the main engine bed, described analog sensor collecting test intermediate data passes to industrial control computer, main control system platform action after described industrial control computer analyzing and processing.
First preferred version of the present invention is that described main engine bed comprises that also base 1, slide unit 3, accumulated energy flywheel 4, collector ring 5, wheel box 6, fly wheel assembly 7, separating mechanism 9 shaft couplings 10, mass flywheel group 12, clamping device 13, road resistance square add carrier aircraft 14;
Direct current generator 2 and wheel box 6 are as drive unit, and tested clutch assembly 8 is rotated with the fly wheel assembly 7 that its end links to each other; Measurement and control system control separating mechanism 9 is realized the joint and the separating action of clutch assembly 8, mass flywheel group 12 is used for the dead weight capacity of simulated automotive, apply road resistance square mechanism 14 and be used for road cycling start of simulated automotive slope and hill climbing test, clamping device 13 is used to provide the brake of rotating part.
Second preferred version of the present invention is, also comprises a hydraulic system, and described hydraulic system is connected with separating mechanism 9, thus 9 actions of described measurement and control system controlled hydraulic system control separating mechanism.
The 3rd preferred version of the present invention is that described analog sensor comprises footpath temperature sensor in separating force sensor, moment of resistance sensor, the platen, platen external diameter temperature sensor, platen internal diameter temperature sensor, separates stroke sensor.
The 4th preferred version of the present invention is, also comprises user's load module, is connected with measurement and control system, is used to import user's control information.
The 5th preferred version of the present invention is, also comprises display module, is connected with measurement and control system, is used for showing the host information of the course of work.
The 7th preferred version of the present invention is, described main engine bed also comprises blower fan, is used to cool off main engine bed, and described blower fan is connected with measurement and control system.
The 8th preferred version of the present invention is that described user's load module, display module, blower fan are connected with measurement and control system by the PLC module.
Technical advantage of the present invention is: adopt the test board of intelligence controlling device, a kind of more advanced friction disc proving installation reliably can be provided, based on this proving installation, make the user can develop the more good clutch coupling of performance.
Industrial computer and analog sensor cooperating can be realized the accurate collection of semaphore in the test process.
The present invention will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is a present embodiment control system block diagram
Fig. 2 is a present embodiment main engine bed structural drawing
Fig. 3 is the present embodiment workflow diagram
Embodiment
With reference to shown in Figure 1, present embodiment testing table main machine structure comprises that base 1, direct current generator 2, slide unit 3, accumulated energy flywheel 4, collector ring 5, wheel box 6, Automobile flywheel assembly 7, clutch assembly 8, separating mechanism 9, shaft coupling 10, torque rotary speed sensor 11, mass flywheel group 12, clamping device 13, road resistance square add carrier aircraft 14.Wherein: direct current generator 2 and wheel box 6 are as drive unit, and tested clutch assembly 8 (active part) is rotated with the fly wheel assembly 7 that its end links to each other; Utilize the separating mechanism 9 of hydraulic system (or pneumatic system, electrical servo system) solenoidoperated cluthes to realize the joint and the separating action of clutch assemblies 8, and can monitor joint, the velocity of separation of clutch coupling and separate stroke and separating force; Mass flywheel group 12 is used for the dead weight capacity of simulated automotive, apply road resistance square mechanism 14 and be used for road cycling start of simulated automotive slope and hill climbing test, 13 brakes that are used to provide rotating part are adorned in braking, can simulate the applying working condition of different automobile types clutch assembly by the size that changes mass flywheel in the mass flywheel group 12 and road resistance square.
Referring to Fig. 2, in the measurement and control system of present embodiment, it is core that measurement and control system adopts the industrial control computer that grinds magnificent P4 level, adopts and grinds magnificent serial high resolving power multifunctional data acquisition card collection road resistance square and four road temperature values, the terminal board of band CJC circuit carries out thermopair and directly gathers, isolate the foil gauge load module, relay output and isolation digital quantity input card and SIEMENS S7-200 communication, 2 the tunnel isolate analog output unit control electric Proportion valve and dc motor speed, No. 6 counters/timer card collection active and driven rotating speed and dtc signal.
In the measurement and control system of present embodiment, SIEMENS S7-200PLC control function is powerful, and is easy to use flexible, has high control safety and reliability.Schneider (Telemecanique) and Schneider (Merlin Gerin) product comprises main electric component such as button, pilot lamp, relay, contactor, isolating switch, and electrical security and reliability are high, and be sturdy and durable.Phoenix (Phoenix Contract) product is mainly terminal product, guarantees that all wiring are safe and reliable.Omron (OMRON) product is mainly near the switch product, response frequency height, location determination good reproducibility.
The industrial control computer of present embodiment, the man-machine boundary that is used to provide good and, the information of importing and storing tested automobile clutch is write, storage and running test program.Analog sensor comprises footpath temperature sensor in separating force sensor, moment of resistance sensor, the platen, platen external diameter temperature sensor, platen internal diameter temperature sensor, separates stroke sensor in the main engine bed.And analog sensor signal is handled and gathered in real time by data collecting card.Main engine bed adopts collector ring to come the temperature signal of 5 transmission rotary parts.
This main engine bed measurement and control system of present embodiment adopts the P4 industrial control computer as host computer, Siemens S7-200 type PLC is as Direct Current Governor System (slave computer), the upper and lower machine communicates by serial ports, realizes action control, on-site supervision and data processing to system.What the software of measurement and control system adopted is Visual C++ programming language, " measuring system " main beautiful interface easy operating, and " PTT " function of adding is simplified test operation.For just finishing test automatically by a button.Test and show measurement value sensor, trial curve and related data in the main interface.Existing at present national standard of measuring system support and the mentioned correlation test method of company standard.In parameter the user being set in the dialog box can select the required test of carrying out as required and test parameters is provided with.Different test methods is listed respectively for you to choose, and relevant with test simultaneously operational factor focuses on respectively on the independent tab so that be provided with.
Parameter is provided with in the dialog box and correlation formula in the testing requirements and setting is joined in the auto-programming, and the user can utilize " using required standard numerical value " button automatically test parameters to be provided with.Complicated hand computation and data input can be cancelled, thereby make test set may reducing greatly of makeing mistakes.
Software possesses " automated intelligent memory function " simultaneously, need not the user manually store test figure, and test figure can store in the database automatically along with the carrying out of test.And can recover incomplete test according to " breakpoint ".
Based on Microsoft Office Access data base administration test figure, all test figures all are stored in the data library file, conveniently administer and maintain, and satisfy many condition queries function simultaneously.For example reach " Start Date " and " Close Date " location test data according to " operating personnel ", " product ".
The report output form is a Microsoft Office Excel formatted file, and the user can make things convenient for Movement Report file to other computing machine to edit and back-up processing.Simultaneously can revise and delete unwanted data in the report, when revising data, test curve also changes thereupon, can obtain the return on qualification of oneself thinking satisfied.
User's load module, display module, blower fan are connected with measurement and control system by the PLC module, user's load module comprises the electric switch on the main engine bed, described display module comprises power on light on the main engine bed, workflow lamp etc., described blower fan is located on the main engine bed, by industrial control computer control, the serial communication employing is the free communication agreement that the PLC of Siemens communicates by letter with PC between industrial control computer and the PLC module.。Under this pattern, communication port is open fully to the user, can define communication protocol as required voluntarily by the user, for user program provides very big dirigibility.This agreement adopts hypotactic communication protocol, and a main frame is arranged on the agreement regulation bus, a plurality of slaves, and each slave distributes unique address.Adopt the communication mode of command/response during work, each command frame correspondence a kind of acknowledgement frame.Main frame is to the slave that will the visit frame of giving an order, and the slave of matching addresses responds, and sends the acknowledgement frame corresponding with command frame to main frame.Even before being sitting in computing machine, use mouse just can on the analog buttons of computer screen, control the operation of whole equipment.
Participate in Fig. 3, the measurement and control system software design man-machine interface of present embodiment, the main control system platform is finished tests such as sliding friction torque test.As host computer, main effect is information processing and realizes concrete control algolithm measurement and control system in system with industrial control computer, and PLC is as slave computer, and main effect is that instruction is sent concrete control signal to topworks according to host computer.
Set test speed and test temperature by host computer earlier, call test speed then and adjust program, after test speed was adjusted to setting value, host computer sent instruction to PLC, and PLC controls each topworks and carries out corresponding test.Secondary part is fixed in the test, and principal and subordinate's part engages repeatedly, till the Friction Disk Surface temperature reaches the test design temperature, finishes test after preservation, the printing test figure.
The main engine bed that present embodiment is provided with is compared and existing main engine bed, and function is more, and good stability is supported the overall performance test of clutch friction plate.Hydraulic system is set, can makes that separating mechanism 9 working stabilities are reliable.Analog sensor is provided with rationally, compares and existing system, can obtain wider and more accurate data.The setting of user's load module, display module, blower fan makes the application stability of present embodiment, and reliability is higher.
The present invention is not limited only to the protection domain shown in the foregoing description, and all are based on the invention thought of present embodiment, all in protection scope of the present invention.
Claims (8)
1. clutch friction plate combined test stand control device, be connected with main engine bed, it is characterized in that, comprise Direct Current Governor System, measurement and control system, main engine bed links to each other with Direct Current Governor System, and measurement and control system is main control system platform, Direct Current Governor System respectively;
Described main engine bed comprises clutch assembly (8), direct current generator (2), and tested clutch friction plate is located in the clutch assembly (8);
Described Direct Current Governor System comprises DC speed regulator, digital input-output interface, and described DC speed regulator is connected with direct current generator (2) by digital input-output interface;
Described measurement and control system comprises industrial control computer, analog sensor, analog sensor is located in the main engine bed, described analog sensor collecting test intermediate data passes to industrial control computer, main control system platform action after described industrial control computer analyzing and processing.
2. clutch friction plate combined test stand control device according to claim 1 is characterized in that: described main engine bed comprises that also base (1), slide unit (3), accumulated energy flywheel (4), collector ring (5), wheel box (6), fly wheel assembly (7), separating mechanism (9) shaft coupling (10), mass flywheel group (12), clamping device (13), road resistance square add carrier aircraft (14);
Direct current generator (2) and wheel box (6) are as drive unit, and tested clutch assembly (8) is rotated with the fly wheel assembly (7) that its end links to each other; Measurement and control system control separating mechanism (9) is realized the joint and the separating action of clutch assembly (8), mass flywheel group (12) is used for the dead weight capacity of simulated automotive, apply road resistance square mechanism (14) and be used for road cycling start of simulated automotive slope and hill climbing test, clamping device (13) is used to provide the brake of rotating part.
3. clutch friction plate combined test stand control device according to claim 1, it is characterized in that: also comprise a hydraulic system, described hydraulic system is connected with separating mechanism (9), thus described measurement and control system controlled hydraulic system control separating mechanism (9) action.
4. clutch friction plate combined test stand control device according to claim 1 and 2 is characterized in that: described analog sensor comprises footpath temperature sensor in separating force sensor, moment of resistance sensor, the platen, platen external diameter temperature sensor, platen internal diameter temperature sensor, separates stroke sensor.
5. clutch friction plate combined test stand control device according to claim 1 is characterized in that: also comprise user's load module, be connected with measurement and control system, be used to import user's control information.
6. clutch friction plate combined test stand control device according to claim 1 is characterized in that: also comprise display module, be connected with measurement and control system, be used for showing the host information of the course of work.
7. clutch friction plate combined test stand control device according to claim 1, it is characterized in that: described main engine bed also comprises blower fan, is used to cool off main engine bed, described blower fan is connected with measurement and control system.
8. according to claim 5 or 6 or 7 described clutch friction plate combined test stand control device, it is characterized in that: described user's load module, display module, blower fan are connected with measurement and control system by the PLC module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010546370 CN102004463A (en) | 2010-11-16 | 2010-11-16 | Control device for integrated test bench of clutch friction disc |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010546370 CN102004463A (en) | 2010-11-16 | 2010-11-16 | Control device for integrated test bench of clutch friction disc |
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| CN102004463A true CN102004463A (en) | 2011-04-06 |
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| CN 201010546370 Pending CN102004463A (en) | 2010-11-16 | 2010-11-16 | Control device for integrated test bench of clutch friction disc |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180987A (en) * | 2014-08-13 | 2014-12-03 | 洛阳理工学院 | Large-power clutch performance test system |
| CN104949835A (en) * | 2015-07-14 | 2015-09-30 | 北京信息科技大学 | System and method for measuring temperature of friction pair of wet clutch |
| CN106769140A (en) * | 2016-12-13 | 2017-05-31 | 广州日滨科技发展有限公司 | Traction machine life test platform |
| CN107014624A (en) * | 2017-06-15 | 2017-08-04 | 珠海格莱利摩擦材料有限公司 | One kind contracting is than friction material inertia bench |
| CN109406162A (en) * | 2018-09-21 | 2019-03-01 | 湖南吉利汽车部件有限公司 | Clutch surface anti-rotation experimental rig |
| CN109556858A (en) * | 2017-09-26 | 2019-04-02 | 南京淳泰控制设备有限公司 | A kind of flywheel bearing unit running-in test equipment |
| CN114962506A (en) * | 2021-02-24 | 2022-08-30 | 广州汽车集团股份有限公司 | Measuring equipment for sliding resistance of friction plate |
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| CN2128382Y (en) * | 1992-07-03 | 1993-03-17 | 华南理工大学 | Differential inertial type friction clutch performance test table |
| CN1721833A (en) * | 2004-07-12 | 2006-01-18 | 天津市天派工业自动化技术有限公司 | Automobile gear box loading check test bench |
| CN201078748Y (en) * | 2007-05-11 | 2008-06-25 | 李延平 | Dynamic state load test device of overrun clutch |
| CN101750212A (en) * | 2008-12-16 | 2010-06-23 | 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 |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2128382Y (en) * | 1992-07-03 | 1993-03-17 | 华南理工大学 | Differential inertial type friction clutch performance test table |
| CN1721833A (en) * | 2004-07-12 | 2006-01-18 | 天津市天派工业自动化技术有限公司 | Automobile gear box loading check test bench |
| CN201078748Y (en) * | 2007-05-11 | 2008-06-25 | 李延平 | Dynamic state load test device of overrun clutch |
| CN101750212A (en) * | 2008-12-16 | 2010-06-23 | 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 |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180987A (en) * | 2014-08-13 | 2014-12-03 | 洛阳理工学院 | Large-power clutch performance test system |
| CN104949835A (en) * | 2015-07-14 | 2015-09-30 | 北京信息科技大学 | System and method for measuring temperature of friction pair of wet clutch |
| CN104949835B (en) * | 2015-07-14 | 2017-08-08 | 北京信息科技大学 | A kind of wet clutch friction pair temperature measurement system and measuring method |
| CN106769140A (en) * | 2016-12-13 | 2017-05-31 | 广州日滨科技发展有限公司 | Traction machine life test platform |
| CN107014624A (en) * | 2017-06-15 | 2017-08-04 | 珠海格莱利摩擦材料有限公司 | One kind contracting is than friction material inertia bench |
| CN109556858A (en) * | 2017-09-26 | 2019-04-02 | 南京淳泰控制设备有限公司 | A kind of flywheel bearing unit running-in test equipment |
| CN109406162A (en) * | 2018-09-21 | 2019-03-01 | 湖南吉利汽车部件有限公司 | Clutch surface anti-rotation experimental rig |
| CN114962506A (en) * | 2021-02-24 | 2022-08-30 | 广州汽车集团股份有限公司 | Measuring equipment for sliding resistance of friction plate |
| CN114962506B (en) * | 2021-02-24 | 2024-02-23 | 广州汽车集团股份有限公司 | Measuring equipment for sliding resistance of friction plate |
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Application publication date: 20110406 |