CN103884501B - A kind of Multifunctional rotor laboratory table - Google Patents
A kind of Multifunctional rotor laboratory table Download PDFInfo
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- CN103884501B CN103884501B CN201410134021.2A CN201410134021A CN103884501B CN 103884501 B CN103884501 B CN 103884501B CN 201410134021 A CN201410134021 A CN 201410134021A CN 103884501 B CN103884501 B CN 103884501B
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Abstract
A kind of Multifunctional rotor laboratory table, described laboratory table is provided with axle system and misaligns fault simulation mechanism, rubbing simulation mechanism, axle system misaligns fault simulation mechanism and includes motor rotating table, the two bearings seat supporting rotor and shaft coupling, motor rotating table is positioned on base, and motor rotating table can rotate certain angle by drive motor；Two bearings seat can move radially by rotor driven；Rubbing simulation mechanism includes ladder rotating disk and touches the frame that rubs, and touching the frame that rubs adjustable with ladder rotating disk axial location, ladder rotating disk is fixed with rotor, touch the frame that rubs to fix with base, ladder rotating disk is provided with and dismountable touches the rod that rubs, and touches the frame that rubs and is provided with latch plate, touches and be additionally provided with eddy current sensor on the frame that rubs；Shaft coupling includes motor side ring flange, rotor-end ring flange and is positioned at the above-mentioned adjustment block selecting according to emulation mode between the two and using.The present invention has the features such as function is many, the scope of application is wide in range, experimentation is directly perceived, has filled up the blank of mechanical rotor combined failure simulation.
Description
Technical field
The present invention relates to a kind of experimental facilities, particularly can simulate axle system in various degree simultaneously and misalign the Multifunctional rotor laboratory table of any two kinds or the three kinds combined failures constituted in fault, rubbing fault, quality imbalance fault, and these three fault.
Background technology
Rotary machine rotor usually there will be in rotation process some faults, such as axle system misalign, rubbing, mass unbalance etc..Axle system misaligns and refers to the centrage of adjacent two-stage rotor the most point-blank, i.e. creates or the situation of skew.Misalign and be divided into Parallel misalignment, drift angle to misalign, and parallel and drift angle misaligns simultaneously.Rubbing refers to the situation that rotatable parts and stationary parts collide and rub, and can be divided into partial rub and full annular rub two kinds.Mass unbalance refers to the barycenter of rotor and the situation that axle center is misaligned.Existing rotor testbed can realize quality imbalance fault and the simulation of local impact-rub malfunction, but misaligns fault for axle system, and misalign, touch rub, the simulation of combined failure that mass unbalance these three fault is constituted is still for blank.Actual rotary machine rotor is often in the assembled state of various faults, Given this, develop a kind of practicality easy, can to any one of these three fault, any two, and the rotor testbed that three kinds of states all existed are simulated in various degree, the malfunction test for rotating machinery is simulated and later stage research has positive effect.
Summary of the invention
Present invention aims to the drawback of prior art, the Multifunctional rotor laboratory table that a kind of scope of experiment is wide in range is provided, this laboratory table can misalign fault, rubbing fault, quality imbalance fault to axle system in various degree, and the combined failure of the combined composition of this three is simulated.
Problem of the present invention realizes with following technical proposals:
A kind of Multifunctional rotor laboratory table, it includes base, motor, shaft coupling, rotor, by shaft coupling, motor output shaft and rotor are connected, its special feature is: described laboratory table is additionally provided with axle system and misaligns fault simulation mechanism, rubbing simulation mechanism, described axle system misaligns fault simulation mechanism and includes motor rotating table, support the two bearings seat of rotor, bearing block mounting groove, positioning jackscrew, wherein, motor rotating table is positioned on base, motor rotating table can rotate certain angle along the center of rotation axle being perpendicular to base plane setting by drive motor, described two bearings seat can move radially by relative rotor respectively；Described rubbing simulation mechanism includes ladder rotating disk and touch the frame that rubs, and touches the frame that rubs, ladder rotating disk axial location is adjustable, and ladder rotating disk is fixed with rotor, touch the frame that rubs to fix with base, ladder rotating disk is provided with and dismountable touches the rod that rubs, and touches the frame that rubs and is provided with latch plate, touches and be additionally provided with eddy current sensor on the frame that rubs；Described shaft coupling includes motor side ring flange, rotor-end ring flange and is positioned at the above-mentioned adjustment block selecting according to emulation mode between the two and using.
Above-mentioned Multifunctional rotor laboratory table, described ladder rotating disk includes major diameter dish, minor diameter dish and the fixed disk that diameter is sequentially reduced, and on the outer circumference surface of minor diameter dish, spiral shell dress touches the rod that rubs, spiral shell packing quality block on the end face of minor diameter dish；The upper end of described latch plate is fixed with touching the frame that rubs, and touching the erection that rubs has two top wire holes arranged up and down, and latch plate position adjustments jackscrew passes upper top wire hole or lower top wire hole, and top latch plate is touched on its top.
Above-mentioned Multifunctional rotor laboratory table, described motor is fixed with motor rotating table, motor rotating table is fan-shaped platform, described base is provided with the motor rotating table mounting groove of sector, motor rotating table is positioned at motor rotating table mounting groove, described center of rotation axle is through the geometric center of motor rotating table, make motor rotating table constitute with motor rotating table mounting groove to be rotationally connected, the centrage of center of rotation axle aligns with the end position of motor output shaft, motor rotating table is provided with three groups of motor rotating table bolts hole, it is respectively two, hole, 0 ° of location, two, hole, 1 ° of location, two, hole, 2 ° of location, each group motor rotating table bolt hole is respectively used to motor rotating table and is in 0 ° of position of deflection, with the fastening of base when deflecting 1 ° of position or 2 ° of positions of deflection.
Above-mentioned Multifunctional rotor laboratory table, described base is provided with two bearing block mounting grooves, two bearings seat bottom portion is inlaid in the bearing block mounting groove of correspondence respectively, and the positioning jackscrew being respectively arranged at two ends with adjustment bearing block radial position of each bearing block mounting groove, each bearing block is fixed with base through bolt.
Above-mentioned Multifunctional rotor laboratory table, the motor side ring flange of described shaft coupling is provided with three circle motor side flange connecting holes, the line of centres circle of each circle motor side flange connecting hole is coaxial, and the radius of the line of centres circle of each circle motor side flange connecting hole is followed successively by R1, R2, R3 from small to large；Described rotor-end ring flange is provided with three circle rotor-end flange connecting holes, the radius of the line of centres circle of each circle motor side flange connecting hole is followed successively by R1, R2, R3 from small to large, wherein, the center of circle of the line of centres circle of the center of circle relative rotor end flanges dish inner ring connecting hole of the line of centres circle of rotor-end ring flange centre circle connecting hole offsets 1 millimeter, and the center of circle of the line of centres circle of the center of circle relative rotor end flanges dish inner ring connecting hole of the line of centres circle of rotor-end flange plate outer ring connecting hole offsets 2 millimeters；Described adjustment block is three pieces, three pieces of adjustment block respectively both ends of the surface are parallel, both ends of the surface become 1 ° of cone angle to become 2 ° of cone angles with both ends of the surface, arranging three circle adjustment block connecting holes in each adjustment block, the radius of the line of centres circle of each circle adjustment block connecting hole is followed successively by R1, R2, R3 from small to large.
Above-mentioned Multifunctional rotor laboratory table, is respectively equipped with three groups of bearing block bolt holes, often group two bottom described each bearing block；Three groups of bearing block mounting groove screwed holes, often group two it is respectively equipped with on described each bearing block mounting groove；The centre-to-centre spacing in adjacent bearing block bolt hole is a millimeter, and the centre-to-centre spacing of adjacent bearing block mounting groove screwed hole is a+1 millimeter.
The present invention is directed to the rotor testbed multiple rotor fault of simulation and combined fault problem is improved, devise a kind of Multifunctional rotor laboratory table.Described Multifunctional rotor laboratory table includes that base, motor, shaft coupling, rotor, axle system misalign fault simulation mechanism, rubbing simulation mechanism.Above-mentioned parts and mechanism with the use of, can realize axle system in various degree is misaligned fault, rubbing fault, quality imbalance fault, and any two kinds of faults in these three fault combine or the simulation of the combined failure of three kinds of fault compositions, have filled up the blank of mechanical rotor combined failure simulation.The present invention has the features such as function is many, the scope of application is wide in range, easy and simple to handle, experimentation is directly perceived, and the present invention can be that the rotor fault of rotating machinery is analysed in depth, and provides reliable experimental data.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the assembly relation schematic diagram of bearing block and bearing block mounting groove；
Fig. 3 is the matching relationship schematic diagram of motor side ring flange, rotor-end ring flange, adjustment block；
Fig. 4 is the shaft coupling schematic diagram of model rotor normal condition；
Fig. 5 is the shaft coupling schematic diagram of model rotor Parallel misalignment state；
Fig. 6 is the shaft coupling schematic diagram of model rotor drift angle condition of misalignment；
Fig. 7 is that model rotor is parallel and the shaft coupling schematic diagram of drift angle condition of misalignment simultaneously；
Fig. 8 is the top view of motor rotating table；
Fig. 9 is rubbing simulation mechanism structural representation.
nullIn figure, each list of reference numerals is: 1、Base，1-1、Motor rotating table mounting groove，1-2、Bearing block mounting groove，1-2-1、Bearing block mounting groove screwed hole，2、Motor，3、Shaft coupling，3-1、Motor side ring flange，3-2、Rotor-end ring flange，3-2-1、Rotor-end ring flange inner ring connecting hole，3-2-2、Rotor-end ring flange centre circle connecting hole，3-2-3、Rotor-end flange plate outer ring connecting hole，3-3、Adjustment block，4、Rotor，5、Motor rotating table，5-1、Hole, 0 ° of location，5-2、Hole, 1 ° of location，5-3、Hole, 2 ° of location，6、Bearing block，6-1、Bearing block bolt hole，7、Positioning jackscrew，8、Center of rotation axle，9、Ladder rotating disk，9-1、Major diameter dish，9-2、Minor diameter dish，9-3、Fixed disk，9-4、Touch the rod that rubs，9-5、Mass，10、Touch the frame that rubs，10-1、Top wire hole，10-2、Latch plate position adjustments jackscrew，10-3、Latch plate，11、Eddy current sensor.
Detailed description of the invention
Referring to Fig. 1, the present invention includes that base 1, motor 2, shaft coupling 3, rotor 4, axle system misalign fault simulation mechanism and rubbing simulation mechanism, shaft coupling motor output shaft and rotor are connected.The present invention is utilized to test as follows:
One, simulate axle system in various degree within the specific limits and misalign fault；
Two, simulation rubbing (including full annular rub and partial rub) fault in various degree；
Three, simulation rotor quality imbalance fault in various degree；
Four, simulation any two kinds of even three kinds combined failures simultaneously constituted misaligned in fault, rubbing fault and quality imbalance fault in various degree.
Section 1 of the present invention experiment is misaligned fault simulation mechanism by axle system and completes, and described axle system misaligns fault simulation mechanism and includes motor rotating table, supports the two bearings seat of rotor, bearing block mounting groove, positioning jackscrew.Referring to Fig. 1, Fig. 8, motor 2 is fixed on motor rotating table 5, in the motor rotating table mounting groove 1-1 that fan-shaped motor rotating table 5 is arranged on base 1, center of rotation axle 8 is through the geometric center of motor rotating table, making motor rotating table constitute with motor rotating table mounting groove to be rotationally connected, the centrage of center of rotation axle aligns with the end position of motor output shaft.Said structure, motor rotating table can deflect 1 °, 2 ° with the center of rotation axle 8 being perpendicular to base plane setting for center of rotation by drive motor, and thus between simulated machine output shaft and rotor, 1 °, drift angle, the axle system of 2 °, drift angle misalign fault.Motor rotating table is provided with three groups of motor rotating table bolts hole, respectively 0 ° location hole 5-1 two, 1 ° of location hole 5-2 two, 2 ° of location hole 5-3 two.As shown in Figure 8,5-1 center, hole, 0 ° of location is respectively 1 ° and 2 ° with line and hole, 1 ° of location, the center, hole, 2 ° of location at center of rotation axle center with the angle of the center of rotation axle line of centres；Three groups of bolts hole it are provided with in motor rotating table mounting groove, these three groups of bolt hole center's lines offset with center of rotation axle line of centres non-angular, so, when each group of motor rotating table bolt hole is respectively with when on base, respective sets bolt hole coordinates, fasten through bolt with base when can respectively motor rotating table be in center position (zero deflection), 1 ° of position of deflection or 2 ° of positions of deflection.
Referring to Fig. 1, Fig. 2, base 1 is provided with two bearing block mounting groove 1-2, the bottom of two bearings seat 6 is inlaid in each bearing block mounting groove respectively, the positioning jackscrew 7 being respectively arranged at two ends with adjustment bearing block radial position of each bearing block mounting groove, turn the two positioning jackscrew, bearing block can be made together with rotor radially to produce certain displacement.The footing of each bearing block 6 is respectively equipped with three groups of bearing block bolt hole 6-1, often group two；Described each bearing block mounting groove 1-2 also is provided with three groups of bearing block mounting groove screwed hole 1-2-1, often group two；The centre-to-centre spacing in adjacent bearing block bolt hole is a millimeter, and the centre-to-centre spacing of adjacent bearing block mounting groove screwed hole is a+1 millimeter.Said structure, when model rotor centering, first group of bearing block bolt hole (label 6-1 indication in Fig. 2) is corresponding, through bolt fastener shaft bearing with first group of bearing block mounting groove screwed hole (label 1-2-1 indication in Fig. 2) position；The bearing block left shift 1mm when simulating axle system 1mm Parallel misalignment fault, second group of bearing block bolt hole is corresponding, through bolt fastener shaft bearing with second group of bearing block mounting groove screwed hole position；The bearing block left shift 2mm when model rotor 2mm Parallel misalignment fault, 3rd group of bearing block bolt hole and the 3rd group of bearing block mounting groove screwed hole position to time corresponding through bolt fastener shaft bearing, realize model rotor Parallel misalignment fault in various degree with this.
Referring to Fig. 1, Fig. 3, axle system misaligns the shaft coupling of fault simulation mechanism and includes by bolted motor side ring flange 3-1, rotor-end ring flange 3-2 and be positioned at above-mentioned adjustment block 3-3 selecting according to emulation mode between the two and using.Motor side ring flange 3-1 is provided with three circle motor side flange connecting holes, and the line of centres circle of each circle motor side flange connecting hole is coaxial, and the radius of the line of centres circle of each circle motor side flange connecting hole is ascending is followed successively by R1, R2, R3.Described rotor-end ring flange 3-2 is provided with three circle rotor-end flange connecting holes, ascending R1, R2, R3 of being also followed successively by of radius of the line of centres circle of each circle rotor-end flange connecting hole, but the line of centres circle of three circle rotor-end flange connecting holes is the most coaxial.Wherein, the center of circle of the center of circle relative rotor end flanges dish inner ring connecting hole 3-2-1 line of centres circle of rotor-end ring flange centre circle connecting hole 3-2-2 line of centres circle offsets 1 millimeter to keyway direction；The center of circle of the center of circle relative rotor end flanges dish inner ring connecting hole line of centres circle of the line of centres circle of rotor-end flange plate outer ring connecting hole 3-2-3 offsets 2 millimeters to keyway direction.Described adjustment block 3-3 has three kinds, it is respectively that both ends of the surface are parallel, both ends of the surface become 1 ° of cone angle to become 2 ° of cone angles with both ends of the surface, three circle adjustment block connecting holes are set in each adjustment block, the line of centres circle of each circle adjustment block connecting hole is coaxial, and the radius of the line of centres circle of each circle adjustment block connecting hole is ascending is followed successively by R1, R2, R3.Said structure is when the Parallel misalignment that analog offset is 0mm, and the inner ring adjustment block connecting hole of the motor side flange connecting hole and rotor-end ring flange inner ring connecting hole and the parallel adjustment block of both ends of the surface that are positioned at inner ring coordinates, and penetrates bolt and fixes；When the Parallel misalignment that analog offset is 1mm, the connecting hole of motor side ring flange being positioned at centre circle coordinates with the centre circle adjustment block connecting hole of rotor-end ring flange centre circle connecting hole and the parallel adjustment block of both ends of the surface, penetrates bolt and fixes；When the Parallel misalignment that analog offset is 2mm, the outer ring adjustment block connecting hole of the motor side flange connecting hole and rotor-end flange plate outer ring connecting hole and the parallel adjustment block of both ends of the surface that are positioned at outer ring coordinates, and penetrates bolt and fixes.Then according to requirement of experiment, adjustment block replaced with 1 ° of cone angle of both ends of the surface or the adjustment block of 2 ° of cone angles of both ends of the surface when simulating axle system drift angle and misaligning fault.When simulating, axle system is parallel and drift angle is combined when misaligning fault, then select suitable adjustment block according to requirement of experiment, and in the manner described above by motor side flange connecting hole, rotor-end flange connecting hole and adjustment block connecting hole with the use of, complete different simulation experiments.The shaft coupling of model rotor normal condition is as shown in Figure 4, the shaft coupling of model rotor Parallel misalignment (2 millimeters of skews) state is as shown in Figure 5, the shaft coupling of model rotor drift angle condition of misalignment as shown in Figure 6, model rotor is parallel and the shaft coupling of drift angle condition of misalignment (2 ° of drift angles, 2 millimeters of skews) simultaneously as shown in Figure 7.
The experiment of Section 2 of the present invention, Section 3 is completed by rubbing simulation mechanism.Referring to Fig. 1, Fig. 9, described rubbing simulation mechanism includes ladder rotating disk 9 and touches the frame 10 that rubs.Touching the frame that rubs in the shape of a frame, it is fixed on base 1, and its axial location is adjustable.The side touching the frame that rubs fixes latch plate 10-3, is additionally provided with two the top wire hole 10-1 arranged up and down, latch plate position adjustments jackscrew 10-2 through upper top wire hole or lower top wire hole, tactile top, its top latch plate on this side.Touching one piece of eddy current sensor 11 of each installation on the horizontally and vertically side rubbing on frame, eddy current sensor is for collecting the rotor 4 vibration data in experimentation, and the data wire of eddy current sensor 11 is connected in Acquisition Instrument, stores for realizing the collection to vibration data.Described ladder rotating disk 9 includes major diameter dish 9-1, the minor diameter dish 9-2 and fixed disk 9-3 that diameter is sequentially reduced, and ladder rotating disk axial location on rotor is adjustable, and it is fixed with rotor by ladder rotating disk 9 through fixed disk 9-3 and trip bolt.On the circumference of minor diameter dish, screw thread is installed and is touched rub rod 9-4, screw thread installation quality block 9-5 on the end face of minor diameter dish.
Referring still to Fig. 1, Fig. 9, the analogy method that rubbing simulation mechanism carries out partial rub fault is as follows: is symmetrically installed two on the minor diameter dish 9-2 of ladder rotating disk and touches the rod 9-4 that rubs, then latch plate position adjustments jackscrew 10-2 is placed in top wire hole 10-1 on the lower, precession latch plate position adjustments jackscrew, make latch plate close to ladder rotating disk 9, to when stirring rotor 4, touch rub rod 9-4 can be with latch plate generation grazing, but other position of ladder rotating disk 9 all will not come in contact with latch plate, so, in laboratory table running, rotor every revolution, two touch rub rod 9-4 will respectively with latch plate grazing once, thus simulate partial rub fault, it is different to the displacement that rotor is close that regulation jackscrew heads on latch plate, the serious also difference of the partial rub fault degree simulated.In the process, the directional requirement of rotation of rotor 4, as shown in Figure 9.
Referring still to Fig. 1, Fig. 9, the analogy method that rubbing simulation mechanism carries out full annular rub fault is as follows: unloads and touches the rod 9-4 that rubs, then latch plate position adjustments jackscrew 10-2 is placed in top top wire hole 10-1, precession latch plate position adjustments jackscrew, now latch plate 10-3 will be headed on close to ladder rotating disk 9 and come in contact with the major diameter dish 9-1 periphery of largest outside diameter in rotating disk, no matter this contact rotor 4 rotates or static exists all the time, so, will rub with latch plate 10-3 when rotor 4 rotates always, thus simulate full annular rub fault, the number of turns that regulation jackscrew is screwed into is different (power heading on latch plate is different), the order of severity of the full annular rub fault simulated is the most different.
Referring still to Fig. 1, Fig. 9, the analogy method that rubbing simulation mechanism carries out quality imbalance fault is as follows: according to requirement of experiment, asymmetric spiral shell packing quality block 9-5 on minor diameter dish 9-2 end face, rotor rotates, just quality imbalance fault in various degree can be simulated, the asymmetric degree of mass of institute's spiral shell dress is the biggest, and the corresponding quality imbalance fault simulated is the most serious.
Section 4 of the present invention is tested, can be simulated any two kinds of combined failures that even three kinds simultaneously constitute misaligned in fault, rubbing fault and quality imbalance fault, only need to be respectively provided with axle system according to different trouble unit misaligns fault simulation mechanism status and rubbing simulation mechanism state.
Claims (6)
1. a Multifunctional rotor laboratory table, it includes base (1), motor (2), shaft coupling (3), rotor (4), by shaft coupling, motor output shaft and rotor are connected, it is characterised in that: described laboratory table is additionally provided with axle system and misaligns fault simulation mechanism, rubbing simulation mechanism；Described axle system misaligns fault simulation mechanism and includes motor rotating table (5), supports the two bearings seat (6) of rotor, bearing block mounting groove (1-2), positioning jackscrew (7), wherein, motor rotating table is positioned on base, motor rotating table can rotate certain angle along the center of rotation axle (8) being perpendicular to base plane setting by drive motor, and described two bearings seat can move radially by relative rotor respectively；Described rubbing simulation mechanism includes ladder rotating disk (9) and touches the frame that rubs (10), touch the frame that rubs, ladder rotating disk axial location is adjustable, ladder rotating disk is fixed with rotor, touch the frame that rubs to fix with base, ladder rotating disk is provided with and dismountable touches the rod that rubs (9-4), touch the frame that rubs and be provided with latch plate (10-3), touch and on the frame that rubs, be additionally provided with eddy current sensor (11)；Described shaft coupling (3) includes motor side ring flange (3-1), rotor-end ring flange (3-2) and the adjustment block (3-3) selecting use according to emulation mode being positioned between motor side ring flange (3-1), rotor-end ring flange (3-2).
Multifunctional rotor laboratory table the most according to claim 1, it is characterized in that, described ladder rotating disk includes major diameter dish (9-1), minor diameter dish (9-2) and the fixed disk (9-3) that diameter is sequentially reduced, on the outer circumference surface of minor diameter dish, spiral shell dress touches the rod that rubs (9-4), screw thread installation quality block (9-5) on the end face of minor diameter dish；The upper end of described latch plate (10-3) is fixed with touching the frame that rubs, and touching the erection that rubs has two top wire holes (10-1) arranged up and down, and latch plate position adjustments jackscrew (10-2) passes upper top wire hole or lower top wire hole, and top latch plate is touched on its top.
nullMultifunctional rotor laboratory table the most according to claim 2，It is characterized in that，Described motor (2) is fixed with motor rotating table (5)，Motor rotating table is fan-shaped platform，Described base (1) is provided with the motor rotating table mounting groove (1-1) of sector，Motor rotating table is positioned at motor rotating table mounting groove，Described center of rotation axle (8) is through the geometric center of motor rotating table，Make motor rotating table constitute with motor rotating table mounting groove to be rotationally connected，The centrage of center of rotation axle aligns with the end position of motor output shaft，Motor rotating table is provided with three groups of motor rotating table bolts hole，It is respectively 0 ° of hole, location (5-1) two，1 ° positions two, hole (5-2)，2 ° position two, hole (5-3)，Each group motor rotating table bolt hole is respectively used to motor rotating table and is in 0 ° of position of deflection、With the fastening of base when deflecting 1 ° of position or 2 ° of positions of deflection.
Multifunctional rotor laboratory table the most according to claim 3, it is characterized in that, described base is provided with two bearing block mounting grooves (1-2), two bearings seat (6) bottom is inlaid in the bearing block mounting groove of correspondence respectively, the positioning jackscrew (7) being respectively arranged at two ends with adjustment bearing block radial position of each bearing block mounting groove, each bearing block is fixed with base through bolt.
Multifunctional rotor laboratory table the most according to claim 4, it is characterized in that, the motor side ring flange (3-1) of described shaft coupling is provided with three circle motor side flange connecting holes, the line of centres circle of each circle motor side flange connecting hole is coaxial, and the radius of the line of centres circle of each circle motor side flange connecting hole is followed successively by R1, R2, R3 from small to large；Described rotor-end ring flange (3-2) is provided with three circle rotor-end flange connecting holes, the radius of the line of centres circle of each circle rotor-end flange connecting hole is followed successively by R1, R2, R3 from small to large, wherein, the center of circle of the line of centres circle in center of circle relative rotor end flanges dish inner ring connecting hole (3-2-1) of the line of centres circle of rotor-end ring flange centre circle connecting hole (3-2-2) offsets 1 millimeter, and the center of circle of the center of circle relative rotor end flanges dish inner ring connecting hole line of centres circle of the line of centres circle of rotor-end flange plate outer ring connecting hole (3-2-3) offsets 2 millimeters；Described adjustment block (3-3) has three kinds, it is respectively that both ends of the surface are parallel, both ends of the surface become 1 ° of cone angle to become 2 ° of cone angles with both ends of the surface, arranging three circle adjustment block connecting holes in each adjustment block, the radius of each circle adjustment block connecting hole line of centres circle is followed successively by R1, R2, R3 from small to large.
Multifunctional rotor laboratory table the most according to claim 5, it is characterised in that described each bearing block (6) bottom is respectively equipped with three groups of bearing block bolt holes (6-1), often group two；Three groups of bearing blocks mounting groove screwed hole (1-2-1), often group two it is respectively equipped with on described each bearing block mounting groove (1-2)；The centre-to-centre spacing in adjacent bearing block bolt hole is a millimeter, and the centre-to-centre spacing of adjacent bearing block mounting groove screwed hole is a+1 millimeter.
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| CN201410134021.2A CN103884501B (en) | 2014-04-04 | 2014-04-04 | A kind of Multifunctional rotor laboratory table |
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| CN201410134021.2A CN103884501B (en) | 2014-04-04 | 2014-04-04 | A kind of Multifunctional rotor laboratory table |
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| CN111272402A (en) * | 2020-03-06 | 2020-06-12 | 中国航发沈阳发动机研究所 | Rotor dynamics test device with rotary disc capable of being fixed at multiple positions of rotating shaft |
| CN113959375B (en) * | 2021-08-25 | 2023-07-07 | 广东技术师范大学 | Image acquisition method of tower flange flatness detection equipment |
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| GB2397387B (en) * | 2003-01-14 | 2006-03-29 | Rolls Royce Plc | Rotor balancing and drive shaft simulator therefor |
| CN201051045Y (en) * | 2006-12-05 | 2008-04-23 | 上海电气集团股份有限公司 | Testing platform for simulated crank rotator-bearing system power |
| CN101246071B (en) * | 2008-02-29 | 2011-06-01 | 西安交通大学 | Shafting dynamic balance experimental bench |
| CN201476952U (en) * | 2009-09-09 | 2010-05-19 | 长沙理工大学 | Rotor collision friction test device of steam turbine |
| CN101699544A (en) * | 2009-10-23 | 2010-04-28 | 南京航空航天大学 | Rotor rubbing test device |
| CN202903476U (en) * | 2012-12-03 | 2013-04-24 | 中国计量学院 | Shafting fault simulation experiment system |
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Effective date of registration: 20210422 Address after: 071000, No. 5, building 202-3, Science Park, 5699 North Second Ring Road, Baoding, Hebei Patentee after: BAODING YUNHUI ELECTRIC POWER EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: 071003 Hebei province Baoding Yonghua No. 619 North Street Patentee before: NORTH CHINA ELECTRIC POWER University (BAODING) |