CN106092550B - A kind of application method of wind-driven generator locking plate experimental detection device - Google Patents
A kind of application method of wind-driven generator locking plate experimental detection device Download PDFInfo
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- CN106092550B CN106092550B CN201610625345.5A CN201610625345A CN106092550B CN 106092550 B CN106092550 B CN 106092550B CN 201610625345 A CN201610625345 A CN 201610625345A CN 106092550 B CN106092550 B CN 106092550B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
A kind of application method of wind-driven generator locking plate experimental detection device, the wind-driven generator locking plate experimental detection device, when detection, the slope of locking plate inner wall and the internal expension ring in the groove of coupling sleeve outer wall are fastened, it is diagonally screwed by the flange of internal expension ring and the bolt of slot platform, bolt pulls internal expension ring slope outer wall gradually to thicken into slot, tightens coupling sleeve inwardly by squeezing, coupling sleeve and main shaft is made tightly to lock, mark；It is pressurizeed by computer system order hydraulic power unit, hydraulic power unit pressurizes to hydraulic cylinder, upper hydraulic cylinder, and hydraulic cylinder, upper cylinder pressure load the both ends of arm of force grillage simultaneously；Meanwhile arm of force grillage loads main shaft by cross connecting shaft card slot and main shaft cross key；Telltale mark no change after coupling sleeve and principal shaft locking, telltale mark as qualified, after locking changes, as unqualified；Intelligence ingenious in design, is able to detect Multiple Type, and accurate data is high-efficient.
Description
Technical field
The present invention relates to the application method of torque experimental detection device, especially a kind of wind-driven generator locking plate detection dress
The application method set.
Background technique
Currently, the locking plate torque of wind driven generation set main shaft is tested, it is the wind-driven generator by using two or more
Group is carried out to experiment is drawn, since motor is nominal torque, once experiment excess load, motor may be burned out, due to large-scale electricity
The value of machine is up to nearly million yuan, caused by lose it is very big；Since the requirement transmitting torque of locking plate design is nominal torque
2-3 times；The experimental method of existing locking plate is to be carried out by four or more large-size machines to the mechanism that tightens of locking plate
It is tested to drawing, there is many uncertainties to drawing to test, accurate load data cannot be arrived；It needs to provide large-scale to drawing
Experimental site, the installation duration of experimental part cause huge human and material resources and economic waste；In view of above-mentioned all
A kind of more reasons, it is proposed that application method of wind-driven generator locking disc detector.
Summary of the invention
The purpose of the invention is to overcome the locking plate torque of current wind driven generation set main shaft to test, by four with
On large-size machine the mechanism that tightens of locking plate test to drawing, there is many uncertainties to drawing to test, cannot get
To accurate load data；It needs to provide large-scale experimental site to drawing, the installation duration of experimental part causes huge
Human and material resources and economic waste；By reasonably designing, a kind of user of wind-driven generator locking disc detector is provided
Method, the process that the present invention detects are to be loaded by computer-controlled hydraulic device to arm of force grillage, and hydraulic device and arm of force grillage carry
Lotus passes the payload data of load back by sensor, just easily completes accurate detection；Intelligence ingenious in design, energy
Multiple Type is enough detected, it is accurate convenient to install, and accurate data is easy to operate at low cost, and the time is short high-efficient.
The present invention to achieve the goals above, adopts the following technical scheme that, a kind of wind-driven generator locking plate experiment detection
The application method of device, the wind-driven generator locking plate experimental detection device, is to be won in succession, examined by monitor station pedestal, body frame
Scaffold tower body frame, arm of force grillage, upper hydraulic cylinder seat, hydraulic cylinder seat, hydraulic cylinder, upper hydraulic cylinder, upper pressure sensor, pressure
Sensor, locking plate, coupling sleeve, main shaft, connecting shaft chuck, cross connecting shaft card slot, main shaft cross key, hydraulic power unit, turn internal expension ring
Valve, distributing valve, display, computer system, signal processing blocks are changed to constitute；The monitor station master of setting triangle above monitor station pedestal
Frame is arranged body frame and wins in succession between monitor station body frame and monitor station pedestal, monitor station body frame central upper portion reserves axis hole, monitor station master
Coupling sleeve is set on the outside of frame, and coupling sleeve is arranged concentrically with reserved axis hole；Arm of force grillage, arm of force grillage is arranged in monitor station body frame rear
Middle inside is arranged connecting shaft chuck, and connecting shaft chuck side center is arranged cross connecting shaft card slot, in arm of force grillage and connecting shaft chuck
The heart is arranged concentrically, and concentric positioning shaft hole is reserved at the center of arm of force grillage and connecting shaft chuck；Arm of force grillage and connecting shaft chuck are determined
The center of position axis hole and monitor station body frame and coupling sleeve is arranged concentrically；
Hydraulic cylinder seat is arranged in the top of monitor station pedestal below arm of force grillage one end, and hydraulic cylinder is arranged above hydraulic cylinder seat,
Pressure sensor is set between the end and hydraulic cylinder of arm of force grillage；It is set above monitor station pedestal below the arm of force grillage other end
Upper hydraulic cylinder seat is set, crossbeam is set above upper hydraulic cylinder seat, upper pressure sensor is arranged in below the crossbeam, and upper pressure passes
Upper hydraulic cylinder is set between sensor and the end of arm of force grillage；
Main shaft cross key is arranged in spindle end, and main shaft cross key center is equipped with locating shaft；Main shaft is set in coupling sleeve, and cross connects
Locating shaft is set in the positioning shaft hole of setting main shaft cross key in axis card slot, arm of force grillage and connecting shaft chuck；Locking plate inner wall is set
It is set to slope, slope is equipped with annular groove platform；Locking plate is set on the outside of coupling sleeve, the slope of locking plate inner wall and coupling sleeve it is outer
Groove is constituted between wall, internal expension ring is set in groove, and flange is arranged in internal expension ring mouth end, and the flange of internal expension ring is corresponding with annular groove platform
Screw hole is reserved, bolt is set in screw hole；
Computer system and display, computer system and upper pressure sensor and pressure sensing is arranged in monitor station pedestal side
Data line is respectively set between device, setting signal process block between data line；Switching valve, switching valve difference are set on hydraulic power unit
Hydraulic pipeline is set between hydraulic cylinder, upper hydraulic cylinder, distributing valve is set between hydraulic pipeline, the monitor station pedestal other side is set
Hydraulic power unit is set, wired or wireless control signal is set between computer system and hydraulic power unit；
When detection, the slope of locking plate inner wall and the internal expension ring in the groove of coupling sleeve outer wall are fastened, by interior
The flange of tensioner ring and the bolt of slot platform diagonally screw, and bolt pulls internal expension ring slope outer wall gradually to thicken into slot, by squeezing
Pressure tightens coupling sleeve inwardly, after locking coupling sleeve and main shaft tightly, marks telltale mark；
It is pressurizeed by computer system order hydraulic power unit, after hydraulic power unit passes through switching valve, by two hydraulic pipelines
Switching valve pressurize respectively to hydraulic cylinder, upper hydraulic cylinder, hydraulic cylinder, upper cylinder pressure are to the both ends of arm of force grillage
It loads simultaneously；Meanwhile arm of force grillage loads main shaft by cross connecting shaft card slot and main shaft cross key；
Be loaded onto hydraulic power unit after scheduled main-shaft torque load parameter stop, decompression, complete locking plate to coupling sleeve with
The torque of main shaft detects；Certification label: the telltale mark no change after coupling sleeve and principal shaft locking, after as qualified, locking
Telltale mark changes, as unqualified.
Beneficial effect is: the present invention constructs profession by the locking operating condition of simulation wind power generator group locking plate and axis
Testing stand is detected by body frame and arm of force grillage on testing stand；Body frame can fix various types of experiment axle sleeves, arm of force grillage
Middle part fixed cross slot chuck；Arm of force grillage both ends are installed by hydraulic device and sensor respectively.Preparation when experiment: installation main shaft
Enter the cross recess of chuck by the cross key of experiment axle sleeve, main shaft；It is set with locking plate outside experiment axle sleeve, then, is locked
Detection is completed afterwards to prepare.
The process of detection is to be loaded by computer-controlled hydraulic device to arm of force grillage, hydraulic device and arm of force grillage load
The payload data of load is passed back by sensor, just easily completes accurate detection；Intelligence ingenious in design
Change, be able to detect Multiple Type, it is accurate convenient to install, and accurate data is easy to operate at low cost, and the time is short high-efficient.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is general assembly structural schematic diagram；
Fig. 2 is cut-open view of final assembly structural schematic diagram；
Fig. 3 is general assembly overlooking structure diagram；
Fig. 4 is connecting shaft chuck structure schematic diagram；
Fig. 5 is connecting shaft chuck cross section structure schematic diagram；
Fig. 6 is main axle structure schematic diagram；
Fig. 7 is main shaft cross key structural schematic diagram；
Fig. 8 is detecting and controlling system structural schematic diagram；
In Fig. 1 .2.3.4.5.6.7.8: monitor station pedestal 1, body frame are won in succession 2, monitor station body frame 3, arm of force grillage 4, upper
Hydraulic cylinder seat 5, hydraulic cylinder seat 6, hydraulic cylinder 7, upper hydraulic cylinder 8, upper pressure sensor 9, pressure sensor 10, locking plate
11, internal expension ring 12, coupling sleeve 13, main shaft 14, connecting shaft chuck 15, cross connecting shaft card slot 16, main shaft cross key 17, hydraulic power unit
18, switching valve 19, distributing valve 20, display 21, computer system 22, signal processing blocks 23.
Specific embodiment
Below with reference to embodiment, invention is further described in detail with specific embodiment:
Embodiment 1
The monitor station body frame 3 of triangle is set above monitor station pedestal 1, is set between monitor station body frame 3 and monitor station pedestal 1
It sets body frame and wins 2 in succession, 3 central upper portion of monitor station body frame reserves axis hole, and coupling sleeve 13, coupling sleeve 13 is arranged on the outside of monitor station body frame 3
It is arranged concentrically with reserved axis hole；Arm of force grillage 4 is arranged in 3 rear of monitor station body frame, and connecting shaft chuck is arranged in 4 middle inside of arm of force grillage
15, cross connecting shaft card slot 16 is arranged in 15 side center of connecting shaft chuck, and arm of force grillage 4 and the center of connecting shaft chuck 15 are arranged concentrically,
Concentric positioning shaft hole is reserved at the center of arm of force grillage 4 and connecting shaft chuck 15；The positioning shaft hole of arm of force grillage 4 and connecting shaft chuck 15
It is arranged concentrically with the center of monitor station body frame 3 and coupling sleeve 13；
Hydraulic cylinder seat 6 is arranged in the top of monitor station pedestal 1 below 4 one end of arm of force grillage, is arranged above hydraulic cylinder seat 6 hydraulic
Pressure sensor 10 is arranged in cylinder 7 between the end and hydraulic cylinder 7 of arm of force grillage 4；Monitor station bottom below 4 other end of arm of force grillage
Upper hydraulic cylinder seat 5 is arranged in the top of seat 1, and crossbeam is arranged above upper hydraulic cylinder seat 5, and upper pressure sensing is arranged in below the crossbeam
Upper hydraulic cylinder 8 is arranged in device 9 between upper pressure sensor 9 and the end of arm of force grillage 4；
Main shaft cross key 17 is arranged in 14 end of main shaft, and 17 center of main shaft cross key is equipped with locating shaft；Master is set in coupling sleeve 13
Axis 14, is arranged main shaft cross key 17 in cross connecting shaft card slot 16, and setting is fixed in the positioning shaft hole of arm of force grillage 4 and connecting shaft chuck 15
Position axis；11 inner wall of locking plate is set as slope, and slope is equipped with annular groove platform；Locking plate 11, locking are set on the outside of coupling sleeve 13
Groove is constituted between the slope of 11 inner wall of disk and the outer wall of coupling sleeve 13, internal expension ring 12 is set in groove, 12 mouthfuls of ends of internal expension ring are set
Flange is set, the flange of internal expension ring 12 is corresponding with annular groove platform to reserve screw hole, and bolt is arranged in screw hole；
1 side of monitor station pedestal is arranged computer system 22 and display 21, computer system 22 and upper pressure sensor 9 and
Data line is respectively set between pressure sensor 10, setting signal process block 23 between data line；Setting turns on hydraulic power unit 18
Valve 19 is changed, switching valve 19 is arranged hydraulic pipeline between hydraulic cylinder 7, upper hydraulic cylinder 8 respectively, distribution is arranged between hydraulic pipeline
Valve 20,1 other side of monitor station pedestal are arranged hydraulic power unit 18, are arranged between computer system 22 and hydraulic power unit 18 wired or wireless
Control signal；
When detection, the slope of 11 inner wall of locking plate and the internal expension ring 12 in the groove of 13 outer wall of coupling sleeve are fastened,
It is diagonally screwed by the flange of internal expension ring 12 and the bolt of slot platform, bolt pulls 12 slope outer wall of internal expension ring gradually to thicken into slot
In, coupling sleeve 13 is tightened inwardly by squeezing, and after making coupling sleeve 13 and the tight lock of main shaft 14, marks telltale mark.
Embodiment 2
It is pressurizeed by 22 order hydraulic power unit 18 of computer system, after hydraulic power unit 18 passes through switching valve 19, passes through two liquid
Switching valve 19 on pressure pipeline respectively pressurizes to hydraulic cylinder 7, upper hydraulic cylinder 8, hydraulic cylinder 7,8 pressure pair of upper hydraulic cylinder
The both ends of arm of force grillage 4 load simultaneously；Meanwhile arm of force grillage 4 passes through cross connecting shaft card slot 16 and main shaft cross key 17 to main shaft
14 are loaded.
Embodiment 3
Hydraulic power unit 18 stops, decompressing after being loaded onto scheduled 14 torque load parameter of main shaft, completes 11 pairs of companies of locking plate
The torque of axle sleeve 13 and main shaft 14 detects；Certification label: the telltale mark no change after coupling sleeve 13 and the locking of main shaft 14, as
Telltale mark qualified, after locking changes, as unqualified.
Claims (1)
1. a kind of application method of wind-driven generator locking plate experimental detection device, the wind-driven generator locking plate tests inspection
Device is surveyed, is by monitor station pedestal (1), body frame connecting plate (2), monitor station body frame (3), arm of force grillage (4), upper hydraulic cylinder seat
(5), hydraulic cylinder seat (6), hydraulic cylinder (7), upper hydraulic cylinder (8), upper pressure sensor (9), pressure sensor (10), locking
Disk (11), internal expension ring (12), coupling sleeve (13), main shaft (14), connecting shaft chuck (15), cross connecting shaft card slot (16), main shaft cross
Key (17), hydraulic power unit (18), switching valve (19), distributing valve (20), display (21), computer system (22), signal processing blocks
(23) it constitutes；It is characterized by: the monitor station body frame (3) of triangle, monitor station body frame (3) are arranged above monitor station pedestal (1)
Body frame connecting plate (2) are set between monitor station pedestal (1), monitor station body frame (3) central upper portion reserves axis hole, monitor station body frame
(3) coupling sleeve (13) are arranged in outside, and coupling sleeve (13) is arranged concentrically with reserved axis hole；The arm of force is arranged in monitor station body frame (3) rear
Connecting shaft chuck (15) are arranged in grillage (4), arm of force grillage (4) middle inside, and cross connecting shaft is arranged in connecting shaft chuck (15) side center
Card slot (16), arm of force grillage (4) and the center of connecting shaft chuck (15) are arranged concentrically, arm of force grillage (4) and connecting shaft chuck (15)
Reserve concentric positioning shaft hole in center；The positioning shaft hole of arm of force grillage (4) and connecting shaft chuck (15) is with monitor station body frame (3) and even
The center of axle sleeve (13) is arranged concentrically；
Hydraulic cylinder seat (6), setting above hydraulic cylinder seat (6) is arranged in the top of monitor station pedestal (1) below arm of force grillage (4) one end
Pressure sensor (10) are arranged between the end and hydraulic cylinder (7) of arm of force grillage (4) in hydraulic cylinder (7)；Arm of force grillage (4) is another
Upper hydraulic cylinder seat (5) is arranged in the top of end lower section monitor station pedestal (1), and crossbeam, crossbeam is arranged above upper hydraulic cylinder seat (5)
Upper pressure sensor (9) is arranged in lower section, and upper liquid is arranged between upper pressure sensor (9) and the end of arm of force grillage (4)
Cylinder pressure (8)；
Main shaft (14) end setting main shaft cross key (17), main shaft cross key (17) center are equipped with locating shaft；Coupling sleeve is set in (13)
It sets main shaft (14), main shaft cross key (17) is set in cross connecting shaft card slot (16), arm of force grillage (4) and connecting shaft chuck (15) are determined
Locating shaft is set in the axis hole of position；Locking plate (11) inner wall is set as slope, and slope is equipped with annular groove platform；On the outside of coupling sleeve (13)
It is arranged locking plate (11), constitutes groove between the slope of locking plate (11) inner wall and the outer wall of coupling sleeve (13), be arranged in groove
Flange, the flange of internal expension ring (12) reserved screw hole corresponding with annular groove platform, screw hole is arranged in internal expension ring (12), internal expension ring (12) mouth end
Middle setting bolt；
Computer system (22) and display (21), computer system (22) and upper pressure sensing is arranged in monitor station pedestal (1) side
Data line is respectively set between device (9) and pressure sensor (10), setting signal process block (23) between data line；Hydraulic power unit
(18) switching valve (19) are set on, hydraulic pipeline is arranged between (8) with hydraulic cylinder (7), upper hydraulic cylinder respectively in switching valve (19),
Between hydraulic pipeline be arranged distributing valve (20), monitor station pedestal (1) other side be arranged hydraulic power unit (18), computer system (22) with
Wired or wireless control signal is set between hydraulic power unit (18)；
When detection, the internal expension ring (12) in the slope of locking plate (11) inner wall and the groove of coupling sleeve (13) outer wall is carried out tight
Gu diagonally being screwed by the flange of internal expension ring (12) and the bolt of slot platform, bolt pulls internal expension ring (12) slope outer wall gradually to add
Thickness enters in slot, tightens coupling sleeve (13) inwardly by extruding, after locking coupling sleeve (13) and main shaft (14) tightly, mark positioning
Label；
It is pressurizeed by computer system (22) order hydraulic power unit (18), after hydraulic power unit (18) passes through switching valve (19), passes through two
Switching valve (19) on root hydraulic pipeline respectively pressurizes to hydraulic cylinder (7), upper hydraulic cylinder (8), hydraulic cylinder (7), upper
Hydraulic cylinder (8) pressure loads the both ends of arm of force grillage (4) simultaneously；Meanwhile arm of force grillage (4) passes through cross connecting shaft card slot (16)
Main shaft (14) is loaded with main shaft cross key (17)；
Hydraulic power unit (18) stops, decompressing after being loaded onto scheduled main shaft (14) torque load parameter, and it is right to complete locking plate (11)
The torque of coupling sleeve (13) and main shaft (14) detects；Certification label: the telltale mark after coupling sleeve (13) and main shaft (14) locking
No change, telltale mark as qualified, after locking changes, as unqualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610625345.5A CN106092550B (en) | 2016-07-31 | 2016-07-31 | A kind of application method of wind-driven generator locking plate experimental detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610625345.5A CN106092550B (en) | 2016-07-31 | 2016-07-31 | A kind of application method of wind-driven generator locking plate experimental detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106092550A CN106092550A (en) | 2016-11-09 |
| CN106092550B true CN106092550B (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610625345.5A Active CN106092550B (en) | 2016-07-31 | 2016-07-31 | A kind of application method of wind-driven generator locking plate experimental detection device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201364214Y (en) * | 2009-01-19 | 2009-12-16 | 大连天发自动化机械制造有限公司 | Starting friction force moment checking machine of wind-driven generator rotary table bearings |
| CN201464097U (en) * | 2009-07-29 | 2010-05-12 | 洛阳豪智机械有限公司 | Wind power locking plate test bed |
| CN201679657U (en) * | 2010-04-19 | 2010-12-22 | 洛阳豪智机械有限公司 | Equal-strength wind-power locking disc |
| KR101409767B1 (en) * | 2014-03-27 | 2014-06-27 | 주식회사 이엔테크 | Rotor test apparatus for gearless wind power plant turbine |
| WO2015056186A1 (en) * | 2013-10-15 | 2015-04-23 | Utpvision S.R.L. | Test assembly for o-rings and method for inspecting o-rings by means of the assembly itself |
| DE102014212828A1 (en) * | 2014-07-02 | 2016-01-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Power transmission element for a test rig for testing a bearing and test stand |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9528891B2 (en) * | 2014-11-25 | 2016-12-27 | Hamilton Sundstrand Corporation | Slip ring containment band |
-
2016
- 2016-07-31 CN CN201610625345.5A patent/CN106092550B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201364214Y (en) * | 2009-01-19 | 2009-12-16 | 大连天发自动化机械制造有限公司 | Starting friction force moment checking machine of wind-driven generator rotary table bearings |
| CN201464097U (en) * | 2009-07-29 | 2010-05-12 | 洛阳豪智机械有限公司 | Wind power locking plate test bed |
| CN201679657U (en) * | 2010-04-19 | 2010-12-22 | 洛阳豪智机械有限公司 | Equal-strength wind-power locking disc |
| WO2015056186A1 (en) * | 2013-10-15 | 2015-04-23 | Utpvision S.R.L. | Test assembly for o-rings and method for inspecting o-rings by means of the assembly itself |
| KR101409767B1 (en) * | 2014-03-27 | 2014-06-27 | 주식회사 이엔테크 | Rotor test apparatus for gearless wind power plant turbine |
| DE102014212828A1 (en) * | 2014-07-02 | 2016-01-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Power transmission element for a test rig for testing a bearing and test stand |
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| Publication number | Publication date |
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| CN106092550A (en) | 2016-11-09 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method of using detection apparatus in wind turbine locking disk test Effective date of registration: 20190723 Granted publication date: 20190329 Pledgee: Bank of China Limited by Share Ltd. Luoyang Branch River Branch Pledgor: LUOYANG HAOZHI MECHANICAL Co.,Ltd. Registration number: 2019990000760 |
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Date of cancellation: 20220711 Granted publication date: 20190329 Pledgee: Bank of China Limited by Share Ltd. Luoyang Branch River Branch Pledgor: LUOYANG HAOZHI MECHANICAL Co.,Ltd. Registration number: 2019990000760 |
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