CN104198370A - Intelligent measurement and control system of slide-roll tribology performance experiment table - Google Patents
Intelligent measurement and control system of slide-roll tribology performance experiment table Download PDFInfo
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- CN104198370A CN104198370A CN201410484513.4A CN201410484513A CN104198370A CN 104198370 A CN104198370 A CN 104198370A CN 201410484513 A CN201410484513 A CN 201410484513A CN 104198370 A CN104198370 A CN 104198370A
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Abstract
The invention relates to a measurement and control system of a slide-roll tribology performance experiment table. Aiming at the problem that movement of all parts of various tribology performance experiment tables in the prior art can only be adjusted manually, the invention provides an intelligent measurement and control system of the slide-roll tribology performance experiment table. The intelligent measurement and control system comprises a loading device, an oblique motorized spindle, a vertical motorized spindle, a contact zone, a data acquisition module, a control module, a data processing module and an image acquisition module, wherein the image acquisition module and the data acquisition module are respectively connected with the data processing module, and the data processing module is connected with the control module. The intelligent measurement and control system can automatically and accurately regulate and control a slide-roll ratio, realizes tribology performance testing of multiple working conditions, and is suitable for being used for intelligently measuring and controlling the tribology performance of key components and parts of important equipment in engineering fields of machinery, aviation and spaceflight in special environments with high and low speeds, high and low temperature and different slide-roll ratio contact statuses.
Description
Technical field
The present invention relates to slide rolling friction and learn performance experiment table TT&C system, particularly relate to a kind of can be to the intelligent observing and controlling system of the engineering field important equipments such as machinery, Aeronautics and Astronautics key components and parts tribological property under high low speed, high low temperature, different cunning are rolled than particular surroundingss such as contact conditions.
Background technology
In machinery and hydrostatic transmission, because finished surface can not be completely smooth, so exist between the surface in contact of relative motion and certainly exist friction, thereby can cause the reduction of kinematic train transmission efficiency, friction also can cause that wearing and tearing or other forms of destruction appear in surface in contact, cause the decline of transmission accuracy for a long time.Therefore under different lubricating condition, contact performance to surface in contact in the various operating modes such as different loads, different speed of related movement, different contact form and different temperatures carries out test experiments, accurately at length know the friction of pulled surface and the impact of lubricating property and their transmission on motion and energy, for requiring high precision, high efficiency Design of Transmission System to have very important directive significance.
But the means of testing lubricated and rubbing characteristics of probing at present friction pair exists problems.The one, plant issue, the equipment extensively adopting is now friction wear testing machine, is generally simple slip between the test specimen of this equipment, be difficult to probe in actual condition, relatively roll and slip assembled state under tribological property; The 2nd, the narrow problem of test condition range, the cunning that cannot simultaneously carry out under high low temperature, high low speed and different lubricating condition is rolled contact performance research; The 3rd, the deficiency that experimental result is processed, can not carry out Real Time Observation, result and not show directly perceived etc.
Application number is in 201410462391.9 application for a patent for invention, disclose and provide a kind of slide rolling friction that can study the sliding andfrictional conditions that rolls contact condition parts to learn performance experiment table, this testing table can be simulated high speed, low speed, different sliding friction and lubrication circumstances of rolling surface in contact under the operating modes such as ratio, liquid lubrication, solid lubrication, carries out the mechanism research of Micro Lub wearing and tearing and elastohydrodynamic lubrication.
Application number is in 201410461512.8 application for a patent for invention, discloses a kind ofly can glide and roll the high low temperature slide rolling friction performance experiment table that friction, wearing and tearing and the lubrication state of contact condition parts are studied different temperatures.
But, disclosed and various tribological property testing table of the prior art in foregoing invention patent, all can only lean on the motion conditions of the each parts of artificial manual setting, this has just caused in tribological Properties process, owing to manually adjusting and causing the inaccurate experimental result that causes of experiment condition inaccurate.A kind of effectively intelligent control system, automatically roll than requiring to meet the different cunnings that contacts with rotating speed the position of regulation and control electricity main shaft, also can automatically control lubricating status and contact region temperature simultaneously, thereby realize the glide detection of every lubrication and friction characteristic of rolling surface in contact of various complex working conditions, for assessment various types of materials and part provide experimental technique to support in sliding elastohydrodynamic lubrication, load-bearing capacity, interface friction wearing and tearing, surface breakdown form and reliability of rolling under contact conditions.
Summary of the invention
Technical matters to be solved by this invention, be 201410462391.9 applications for a patent for invention for application number exactly, application number is 201410461512.8 applications for a patent for invention and various tribological property testing table of the prior art, all can only lean on the problem of the motion conditions of the each parts of artificial manual setting, provide a kind of slide rolling friction to learn performance experiment table intelligent observing and controlling system, to reach, various frictional behaviour testing tables are automatically adjusted, roll than requiring to meet the different cunnings that contacts with rotating speed the position of Intelligent control electric main shaft, also can automatically control lubricating status and contact region temperature simultaneously, thereby realize the glide detection of every lubrication and friction characteristic of rolling surface in contact of various complex working conditions
The present invention solve the technical problem, the technical scheme adopting is, slide rolling friction is learned performance experiment table intelligent observing and controlling system, comprise charger, the electric main shaft that tilts, vertical electric main shaft, contact region, also comprise data acquisition module, control module, data processing module and image capture module, described image capture module and data acquisition module are connected with data processing module respectively, and data processing module is connected with control module;
Described data acquisition module, for gathering obliquity information on above-below direction and the left and right directions of the friction force size of contact region, the electric main shaft that tilts, the load information of the rotating speed of the tilt displacement information of electric main shaft on fore-and-aft direction, tilt electric main shaft and vertical electric main shaft, charger be transferred to data processing module;
Described image capture module, for gathering the oil film shape image of contact region, and is transferred to data processing module;
Described data processing module, be used for according to experiment condition, obliquity information on obliquity information on the above-below direction of the electric main shaft that data acquisition module is collected, the left and right directions of electric main shaft and the load information of charger, roll than carrying out computational analysis according to the cunning of requirement of experiment, draw the rotating speed of target information of electric main shaft rotating speed of target information, vertical electric main shaft, the target-angle information of the target position information of electric main shaft, the electric main shaft that tilts that tilts and the target load information of charger, and be transferred to control module; , the oil film shape image of contact region is analyzed meanwhile, shown that oil film thickness distributes and the data message of Surface Wear;
Described control module, for rotating speed of target information, the rotating speed of target information of vertical electric main shaft, the target position information of the electric main shaft that tilts, the target-angle information of the electric main shaft that tilts and the target load information of charger of the inclination electricity main shaft that draws according to data processing module, to the electric main shaft that tilts, vertical electric main shaft and charger is controlled; Meanwhile, according to the injection situation of lubricating oil jet velocity settings control lubricating oil, described lubricating oil jet velocity value is by artificially setting
Concrete, described data acquisition module comprises power sensor one, double-shaft tilt angle sensor, laser displacement sensor, power sensor two and acquisition module, and described power sensor one, double-shaft tilt angle sensor, laser displacement sensor and power sensor two are connected with acquisition module respectively;
Described power sensor one is and is rigidly connected with the electric main shaft that tilts, the electric main shaft friction force size suffered in contact region that can direct-detection go out, and be transferred to acquisition module;
Described double-shaft tilt angle sensor is fixed on electric main shaft, for detection of the above-below direction of electric main shaft and the obliquity information of left and right directions of tilting, and is transferred to acquisition module;
Described laser displacement sensor is fixed on electric main shaft, for detection of the displacement information of electric main shaft on fore-and-aft direction that tilt, and is transferred to acquisition module;
Described power sensor two is installed on charger below, for detection of loaded value information, and is transferred to acquisition module;
Described acquisition module, for gathering after above-mentioned information, is transferred to data processing module.
Concrete, described image capture module comprises microscope and taking module;
Described microscope is used for, and contact area is amplified, and according to the difference of oil film thickness, utilizes optical interferometry to form colour picture;
Described taking module, carries out picture shooting for the colour picture of the imaging to microscope ocular, and picture is transferred to data processing module;
Described data processing module, for picture is processed, makes picture show with the form of animation.
Concrete, described control module comprises motor driving apparatus, lubricating oil jetting system and position regulator, and described motor driving apparatus is connected with tilt electric main shaft, vertical electric main shaft, charger, position regulator, lubricating oil jetting system and data processing module respectively;
Described motor driving apparatus, for the inclination electricity main shaft rotating speed of target information drawing according to data processing module, the rotating speed of target information of vertical electric main shaft, the target-angle information of the target position information of electric main shaft, the electric main shaft that tilts that tilts and the target load information of charger drive position regulator and charger, meanwhile, drive electric main shaft and vertical electric main shaft to turn round and start and stop under rotating speed of target; Also according to lubricating oil jet velocity settings, lubricating oil jetting system is carried out to start and stop driving; Lubricating oil jet velocity is by artificially setting;
Described position regulator, under the driving of motor driving apparatus, according to tilting, the target position information of electric main shaft and position and the inclination angle of the target-angle information of the electric main shaft that tilts to the electric main shaft that tilts are adjusted;
Described charger, under the driving of motor driving apparatus, according to target load information loads;
Described lubricating oil jetting system, for being lubricated the start and stop of oil spurts according to the activation bit of motor driving apparatus.
Further, described charger is electric cylinder.
Further, described position regulator is servomotor.
Concrete, also comprise temperature control module, described temperature control module, for gathering the temperature information of contact region, described temperature control module is connected with data processing module.
Further, described temperature control module is temperature control box, and described contact region is arranged in temperature control box, is also provided with temperature sensor in temperature control box, and described temperature sensor is connected with data acquisition module, and temperature control box is connected with data processing module;
Described temperature control box, for adjusting the working temperature of contact region.
Concrete, also comprising communication module, described data acquisition module and image analysis module are connected with data processing module by communication module, and data processing module is connected with control module by communication module.
The invention has the beneficial effects as follows, specific testing table is gentle sliding when rolling the friction type coexisting and testing to the high low speed existing in practical engineering application, height, learn performance experiment table intelligent observing and controlling system by slide rolling friction of the present invention and analyze experiment parameter by data processing module, calculate location status, the rotary speed information of electric main shaft, and automatically testing table is made to corresponding accurately control by the parameter calculating by control module, realized regulation and control cunning automatically and accurately roll than problem, realize the tribological property test of multi-state;
Meanwhile, native system is the location status to electric main shaft, rotary speed information also, waits to make and detects and feed back, thereby ensure that system time can both remain in the predetermined situation of target and moves;
In addition, this control system can be visual and clear ground show in real time and the oil film shape facility in rubbing contact district by the analysis of X-Y scheme analysis software, can obtain oil film thickness distributed data and test specimen rubbing wear amount.
Brief description of the drawings
Fig. 1 is the embodiment system construction drawing that slide rolling friction of the present invention is learned performance experiment table intelligent observing and controlling system;
Fig. 2 is embodiment system and the testing table mounting structure figure that slide rolling friction of the present invention is learned performance experiment table intelligent observing and controlling system;
Wherein, 1. tilt electric main shaft; 2. power sensor one; 3. double-shaft tilt angle sensor; 4. laser displacement sensor; 5. servomotor; 6.CCD; 7. microscope; 8. temperature control box; 9. temperature sensor; 10. vertical electric main shaft; 11. electric cylinders; 12. power sensors two; 13. motor driving apparatus; 14. computing machines; 15. contact regions.
Embodiment
Describe technical scheme of the present invention in detail below in conjunction with drawings and Examples:
The present invention is exactly is 201410462391.9 applications for a patent for invention for application number, application number is 201410461512.8 applications for a patent for invention and various tribological property testing table of the prior art, all can only lean on the problem of the motion conditions of the each parts of artificial manual setting, provide a kind of slide rolling friction to learn performance experiment table intelligent observing and controlling system, comprise charger, electric main shaft tilts, vertical electric main shaft, contact region, it is characterized in that, also comprise data acquisition module, control module, data processing module and image capture module, described image capture module and data acquisition module are connected with data processing module respectively, data processing module is connected with control module, described data acquisition module, for gathering obliquity information on above-below direction and the left and right directions of the friction force size of contact region, the electric main shaft that tilts, the load information of the rotating speed of the tilt displacement information of electric main shaft on fore-and-aft direction, tilt electric main shaft and vertical electric main shaft, charger be transferred to data processing module, described image capture module, for gathering the oil film shape image of contact region, and is transferred to data processing module, described data processing module, be used for according to experiment condition, obliquity information on obliquity information on the above-below direction of the electric main shaft that data acquisition module is collected, the left and right directions of electric main shaft and the load information of charger, roll than carrying out computational analysis according to the cunning of requirement of experiment, draw the rotating speed of target information of electric main shaft rotating speed of target information, vertical electric main shaft, the target-angle information of the target position information of electric main shaft, the electric main shaft that tilts that tilts and the target load information of charger, and be transferred to control module, , the oil film shape image of contact region is analyzed meanwhile, shown that oil film thickness distributes and the data message of Surface Wear, described control module, for rotating speed of target information, the rotating speed of target information of vertical electric main shaft, the target position information of the electric main shaft that tilts, the target-angle information of the electric main shaft that tilts and the target load information of charger of the inclination electricity main shaft that draws according to data processing module, to the electric main shaft that tilts, vertical electric main shaft and charger is controlled, meanwhile, according to the injection situation of lubricating oil jet velocity settings control lubricating oil, described lubricating oil jet velocity is by artificially setting.Specific testing table is gentle sliding when rolling the friction type coexisting and testing to the high low speed existing in practical engineering application, height, learn performance experiment table intelligent observing and controlling system by slide rolling friction of the present invention and analyze experiment parameter by data processing module, calculate location status, the rotary speed information of electric main shaft, and automatically testing table is made to corresponding accurately control by the parameter calculating by control module, realized regulation and control cunning automatically and accurately roll than problem, realize the tribological property test of multi-state; Meanwhile, native system is the location status to electric main shaft, rotary speed information also, waits to make and detects and feed back, thereby ensure that system time can both remain in the predetermined situation of target and moves; In addition, this control system can be visual and clear ground show in real time and the oil film shape facility in rubbing contact district by the analysis of X-Y scheme analysis software, can obtain oil film thickness distributed data and test specimen rubbing wear amount.
Embodiment
This routine slide rolling friction is learned performance experiment table intelligent observing and controlling system, comprise charger, the electric main shaft 1 that tilts, vertical electric main shaft 10, contact region 15, as shown in Figure 1, also comprise power sensor 1, double-shaft tilt angle sensor 3, laser displacement sensor 4, power sensor 2 12 and acquisition module, described power sensor 1, double-shaft tilt angle sensor 3, laser displacement sensor 4 and power sensor 2 12 are connected with acquisition module respectively; Described power sensor 1 is and is rigidly connected with the electric main shaft 1 that tilts, the electric main shaft 1 friction force size suffered in contact region 15 that can direct-detection go out, and be transferred to acquisition module; Described double-shaft tilt angle sensor 3 is fixed on electric main shaft 1, for detection of the above-below direction of electric main shaft 1 and the obliquity information of left and right directions of tilting, and is transferred to acquisition module; Described laser displacement sensor 4 is fixed on electric main shaft 1, for detection of the displacement information of electric main shaft 1 on fore-and-aft direction that tilt, and is transferred to acquisition module; Described power sensor 2 12 is installed on charger below, for detection of loaded value information, and is transferred to acquisition module; Described acquisition module, for gathering after above-mentioned information, is converted into electric signal, is transferred to data processing module.
Also comprise microscope 7 and taking module; Described microscope 7, for amplifying contact area 15, according to the difference of oil film thickness, utilizes optical interferometry to form colour picture; Described taking module, for the colour picture of microscope 7 eyepiece imagings is carried out to picture shooting, and is transferred to data processing module by picture; Described data processing module, for picture is processed, makes picture show with the form of animation.Concrete, this routine taking module is CCD6 (Charge-coupled Device).Microscope 7 be arranged on experiment contact region 15 directly over, for amplifying friction and the lubrication circumstances of contact region 15, and utilize optical interferometry form coloured image; CCD6 is arranged on directly over microscope 7 eyepieces, and for data processing module is taken and fed back to become coloured image with the speed that is no less than 15 width per second, data processing module is processed it, can present with the form of animation.
Also comprise motor driving apparatus 13, lubricating oil jetting system and position regulator, described motor driving apparatus 13 is connected with tilt electric main shaft 1, vertical electric main shaft 10, charger, position regulator, lubricating oil jetting system and data processing module respectively; Described motor driving apparatus 13, for the inclination electricity main shaft 1 rotating speed of target information drawing according to data processing module, the rotating speed of target information of vertical electric main shaft 10, target position information, the target-angle information of the electric main shaft 1 that tilts and the target load information of charger of electric main shaft 1 of tilting drives position regulator and charger, meanwhile, drive electric main shaft 1 and vertical electric main shaft 10 to turn round and start and stop under rotating speed of target; Also according to lubricating oil jet velocity settings, lubricating oil jetting system is carried out to start and stop driving; What the present embodiment adopted is that Siemens D425 controller carries out motion control as motor driving apparatus 13 to electric main shaft.But the present invention does not do any restriction to motor driving apparatus 13.Described position regulator, under the driving at motor driving apparatus 13, according to tilting, the target position information of electric main shaft 1 and the target-angle information of the electric main shaft 1 that tilts are adjusted position and the inclination angle of the electric main shaft 1 that tilts; Wherein, this routine position regulator is servomotor 5.
Described charger, under the driving at motor driving apparatus 13, according to target load information loads; Described lubricating oil jetting system, for being lubricated the start and stop of oil spurts according to the activation bit of motor driving apparatus 13.Wherein, charger is electric cylinder 11.
Concrete, this routine slide rolling friction is learned performance experiment table intelligent observing and controlling system, also comprise communication module, described data acquisition module and image analysis module are connected with data processing module by communication module, and data processing module is connected with control module by communication module.Can realize the wireless interaction of information data, thereby realize the Long-distance Control to testing table.This routine data processing module is computing machine 14, can be also other intelligent terminals with man-machine interaction and data processing function.
When work, as shown in Figure 2, in testing table contact region 15, select, behind the position of roller test specimen raceway on disk test specimen, to send instruction by computing machine 14 to motor driving apparatus 13, order it to drive servomotor 5, make electric main shaft 1 to carry out translation at fore-and-aft direction, displacement is that computing machine 14 carries out after analysis of experimental data, the target moving distance drawing, and measure and feed back to computing machine 14 by the laser displacement sensor 4 being arranged on moving guide rail after acquisition module collection.Next experimentally entrainment angle requirement, determine the tilt upper and lower and left and right directions drift angle of electric main shaft 1 of electric main shaft one by computing machine 14, and drive servomotor 5 to swing on both direction, drift angle information in swing is that computing machine 14 carries out after analysis of experimental data, the drift angle information drawing, the drift angle information in swinging in real time gathers and feeds back to computing machine 14 by double-shaft tilt angle sensor 3.
User is slided and is rolled than rear in definite experiment, roll than equaling 2 (v1-v2)/(v1+v2) (wherein v1, v2 are respectively roller test specimen and disk test specimen contact point linear velocity) according to sliding, calculate the inclination electricity main shaft 1 corresponding with two test specimens and the rotating speed of vertical electric main shaft 10 by computing machine 14, then drive respectively electric main shaft 1 and vertical electric main shaft 10 by this rotating speed rotation by motor driving apparatus 13.
While loading, computing machine 14 needs the signal of being responsible for power sensor 2 12 to detect to process.Specific as follows: in the time that electric cylinder 11 upwards pushes away, the signal that power sensor 2 12 detects should deduct the weight of electric cylinder 11, then contrasts with setting value; In the time that electric cylinder 11 pulls down, the signal that power sensor 2 12 detects should add the weight of charger, then contrasts with setting value.Keep loading when reaching after setting value.By computing machine 14, experimental temperature and lubricating oil jet velocity also can be set.
In experiment, roller test specimen and disk test specimen are slided and are rolled contact movement, and lubricating oil jetting system is to contact region 15 jet lubrication oil; The friction force value that power sensor 1 detects is directly delivered to computing machine 14 and is shown; The lubricating oil film shape image of observing contact region 15 by microscope 7 and CCD6 is by sending computing machine 14 back to, and it is shown in real time, and convert the information of two-dimentional colour picture to three-dimensional oil film thickness distribution and the data message of Surface Wear by professional treatment software, thereby analyze oil film thickness distributed data and the Surface Wear amount of obtaining.Computing machine 14 also carries out animation process to the image after analyzing, and image is shown with animation form.
This routine slide rolling friction is learned performance experiment table intelligent observing and controlling system, also comprises temperature control module, described temperature control module, and for gathering the temperature information of contact region 15, described temperature control module is connected with computing machine 14.Described temperature control module is temperature control box 8, and described contact region 15 is arranged in temperature control box 8, is also provided with temperature sensor 9 in temperature control box 8, and described temperature sensor 9 is connected with acquisition module, and temperature control box 8 is connected with computing machine 14; Described temperature control box 8, for adjusting the working temperature of contact region 15.User can, according to experiment demand, adjust the temperature of contact region 15, and meanwhile, temperature sensor 9 can also detect the temperature of contact region 15, and contact region 15 temperature are fed back in real time.User can, according to the temperature information of feedback, adjust to the temperature of contact region 15 in real time.
In sum, specific testing table is gentle sliding when rolling the friction type coexisting and testing to the high low speed existing in practical engineering application, height, learn performance experiment table intelligent observing and controlling system by slide rolling friction of the present invention and analyze experiment parameter by data processing module, calculate location status, the rotary speed information of electric main shaft, and automatically testing table is made to corresponding accurately control by the parameter calculating by control module, realized regulation and control cunning automatically and accurately roll than problem, realize the tribological property test of multi-state; Meanwhile, native system is the location status to electric main shaft, rotary speed information also, wait to make and detect and feed back, thereby ensureing that system time can both remain in the situation of intended target moves; In addition, this control system can be visual and clear ground show in real time and the oil film shape facility in rubbing contact district by the analysis of X-Y scheme analysis software, can obtain oil film thickness distributed data and test specimen rubbing wear amount.
Claims (9)
1. slide rolling friction is learned performance experiment table intelligent observing and controlling system, comprise charger, the electric main shaft that tilts, vertical electric main shaft, contact region, it is characterized in that, also comprise data acquisition module, control module, data processing module and image capture module, described image capture module and data acquisition module are connected with data processing module respectively, and data processing module is connected with control module;
Described data acquisition module, for gathering obliquity information on above-below direction and the left and right directions of the friction force size of contact region, the electric main shaft that tilts, the load information of the rotating speed of the tilt displacement information of electric main shaft on fore-and-aft direction, tilt electric main shaft and vertical electric main shaft, charger be transferred to data processing module;
Described image capture module, for gathering the oil film shape image of contact region, and is transferred to data processing module;
Described data processing module, be used for according to experiment condition, obliquity information on obliquity information on the above-below direction of the electric main shaft that data acquisition module is collected, the left and right directions of electric main shaft and the load information of charger, roll than carrying out computational analysis according to the cunning of requirement of experiment, draw the rotating speed of target information of electric main shaft rotating speed of target information, vertical electric main shaft, the target-angle information of the target position information of electric main shaft, the electric main shaft that tilts that tilts and the target load information of charger, and be transferred to control module; , the oil film shape image of contact region is analyzed meanwhile, shown that oil film thickness distributes and the data message of Surface Wear;
Described control module, for rotating speed of target information, the rotating speed of target information of vertical electric main shaft, the target position information of the electric main shaft that tilts, the target-angle information of the electric main shaft that tilts and the target load information of charger of the inclination electricity main shaft that draws according to data processing module, to the electric main shaft that tilts, vertical electric main shaft and charger is controlled; Meanwhile, according to the injection situation of lubricating oil jet velocity settings control lubricating oil, described lubricating oil jet velocity value is by artificially setting.
2. slide rolling friction according to claim 1 is learned performance experiment table intelligent observing and controlling system, it is characterized in that, described data acquisition module comprises power sensor one, double-shaft tilt angle sensor, laser displacement sensor, power sensor two and acquisition module, and described power sensor one, double-shaft tilt angle sensor, laser displacement sensor and power sensor two are connected with acquisition module respectively;
Described power sensor one is and is rigidly connected with the electric main shaft that tilts, the electric main shaft friction force size suffered in contact region that can direct-detection go out, and be transferred to acquisition module;
Described double-shaft tilt angle sensor is fixed on electric main shaft, for detection of the above-below direction of electric main shaft and the obliquity information of left and right directions of tilting, and is transferred to acquisition module;
Described laser displacement sensor is fixed on electric main shaft, for detection of the displacement information of electric main shaft on fore-and-aft direction that tilt, and is transferred to acquisition module;
Described power sensor two is installed on charger below, for detection of loaded value information, and is transferred to acquisition module;
Described acquisition module, for gathering after above-mentioned information, is transferred to data processing module.
3. slide rolling friction according to claim 1 is learned performance experiment table intelligent observing and controlling system, it is characterized in that, described image capture module is microscope and taking module;
Described microscope is used for amplifying contact area, according to the difference of oil film thickness, utilizes optical interferometry to form colour picture;
Described taking module, carries out picture shooting for the colour picture of the imaging to microscope ocular, and picture is transferred to data processing module;
Described data processing module, for picture is processed, makes picture show with the form of animation.
4. slide rolling friction according to claim 1 is learned performance experiment table intelligent observing and controlling system, it is characterized in that, described control module comprises motor driving apparatus, lubricating oil jetting system and position regulator, and described motor driving apparatus is connected with tilt electric main shaft, vertical electric main shaft, charger, position regulator, lubricating oil jetting system and data processing module respectively;
Described motor driving apparatus, for the inclination electricity main shaft rotating speed of target information drawing according to data processing module, the rotating speed of target information of vertical electric main shaft, the target-angle information of the target position information of electric main shaft, the electric main shaft that tilts that tilts and the target load information of charger drive position regulator and charger, meanwhile, drive electric main shaft and vertical electric main shaft to turn round and start and stop under rotating speed of target; Also according to lubricating oil jet velocity settings, lubricating oil jetting system is carried out to start and stop driving; Lubricating oil jet velocity is by artificially setting;
Described position regulator, under the driving of motor driving apparatus, according to tilting, the target position information of electric main shaft and position and the inclination angle of the target-angle information of the electric main shaft that tilts to the electric main shaft that tilts are adjusted;
Described charger, under the driving of motor driving apparatus, according to target load information loads;
Described lubricating oil jetting system, for being lubricated the start and stop of oil spurts according to the activation bit of motor driving apparatus.
5. slide rolling friction according to claim 4 is learned performance experiment table intelligent observing and controlling system, it is characterized in that, described charger is electric cylinder.
6. slide rolling friction according to claim 4 is learned performance experiment table intelligent observing and controlling system, it is characterized in that, described position regulator is servomotor.
7. slide rolling friction according to claim 1 is learned performance experiment table intelligent observing and controlling system, it is characterized in that, also comprises temperature control module, described temperature control module, and for gathering the temperature information of contact region, described temperature control module is connected with data processing module.
8. slide rolling friction according to claim 7 is learned performance experiment table intelligent observing and controlling system, it is characterized in that, described temperature control module is temperature control box, described contact region is arranged in temperature control box, in temperature control box, be also provided with temperature sensor, described temperature sensor is connected with data acquisition module, and temperature control box is connected with data processing module;
Described temperature control box, for adjusting the working temperature of contact region.
9. slide rolling friction according to claim 1 is learned performance experiment table intelligent observing and controlling system, it is characterized in that, also comprise communication module, described data acquisition module and image analysis module are connected with data processing module by communication module, and data processing module is connected with control module by communication module.
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| CN107991169A (en) * | 2017-12-12 | 2018-05-04 | 湖北工程学院 | A kind of slide rolling friction performance experiment table |
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| CN107202739A (en) * | 2017-06-14 | 2017-09-26 | 清华大学 | Sliding rolling test device and friction wear testing machine for friction wear testing machine |
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