CN109737015A - Trunnion axis wind machine's laminae made from composite material mechanical property tests test device - Google Patents
Trunnion axis wind machine's laminae made from composite material mechanical property tests test device Download PDFInfo
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- CN109737015A CN109737015A CN201910065116.6A CN201910065116A CN109737015A CN 109737015 A CN109737015 A CN 109737015A CN 201910065116 A CN201910065116 A CN 201910065116A CN 109737015 A CN109737015 A CN 109737015A
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Abstract
The invention discloses trunnion axis wind machine's laminae made from composite material mechanical property tests test devices, relate generally to mechanical test equipment field.Including pedestal, level correction platform and positioning vehicle；The base bottom is fixing seat, pedestal top is mounting base, mounting flange is set in mounting base, blade is bolted on mounting flange, level correction platform be fixed on it is ipsilateral with mounting flange in fixing seat, range finder module is provided on level correction platform come detect positioning vehicle to level correction platform distance；Positioning vehicle includes horizontal platform, pedestal and adjustment frame, laser level is fixed in the centroid of the top surface of horizontal platform, the pedestal is fixedly connected by adjusting frame with horizontal platform, the two sides of horizontal platform are respectively arranged with horizontal bidding quotation, two horizontal bidding quotations are same plane, and the center of horizontal bidding quotation is away from equal with the ranging mouth spacing of two laser range finders.The beneficial effects of the present invention are: laser beam can be projected on blade on distance to a declared goal positioned.
Description
Technical field
The present invention relates to fan blade performance test fields, specifically trunnion axis wind machine's laminae made from composite material mechanical property
Experiment test device.
Background technique
Pneumatic equipment bladess are combined by glass fabric and epoxy resin mostly, since composite material blade passes through
Multiple glass fabric laying is formed, and mechanical characteristic has anisotropy.The mechanical property of blade is knitted depending on glass fibre
Fiber composition arranging situation in object ply sequence and fabric.Small, different structure glass fibers are deformed before blade action breaks down loaded
The composite material blade for tieing up fabric enhancing, carrying out, the experiment of blade basic load, the experiment of blade vibration step response and blade are quiet
Power strength failure tests Shi Douhui and mounts foil gauge in blade surface, and foil gauge institute is reacted by the resistance variations of foil gauge
Deformation situation in position, and need to improve experimental precision by the way that experiment is repeated several times, in addition, position when patch foil gauge is inclined
Difference also will affect data analysis precision.
Summary of the invention
The purpose of the present invention is to provide trunnion axis wind machine's laminae made from composite material mechanical property tests test device, its energy
Laser beam is projected on blade on distance to a declared goal to be positioned.
The present invention to achieve the above object, is achieved through the following technical solutions:
Trunnion axis wind machine's laminae made from composite material mechanical property tests test device, including pedestal, level correction platform and fixed
Position vehicle；
The base bottom is fixing seat, and the pedestal top is mounting base, mounting flange is arranged in the mounting base, institute
The side that mounting base is arranged in mounting flange, mounting flange end face and horizontal plane are stated, the blade is solid by bolt
It is scheduled on mounting flange, blade is horizontal direction placement；
The level correction platform is fixed on ipsilateral with mounting flange in fixing seat, and the level correction platform is parallel to fixation
The cloth made of orchid is set, and is provided with range finder module on the level correction platform to detect the distance for positioning vehicle to level correction platform；
The positioning vehicle includes horizontal platform, pedestal and adjustment frame, is fixed with laser in the centroid of the top surface of the horizontal platform
Level, the pedestal are fixedly connected by adjusting frame with horizontal platform, and the two sides of the horizontal platform are respectively arranged with horizontal bidding quotation,
Two horizontal bidding quotations are same plane, and the center of the horizontal bidding quotation is away from the ranging mouth spacing phase with two laser range finders
Deng.
The range finder module includes height slide unit, and the level correction platform is slidably connected with height slide unit, and the height is sliding
Platform is mobile perpendicular to horizontal plane direction, and horizontal sliding table is slidably connected on the height slide unit, and the horizontal sliding table is sliding in height
It is slided in the horizontal direction on platform, the both ends in the horizontal sliding table horizontal direction are respectively arranged with laser range finder.
The display screen for showing data measured by laser range finder is fixed on the horizontal sliding table.
There is the direction of visible feux rouges instruction ranging in the laser of the laser range finder transmitting.
The adjustment frame includes four adjustment columns, and the adjustment column is plain shaft structure, is slidably connected in the adjustment column
Sliding sleeve, the sliding sleeve outside are hinged with support rod, and the support rod is vertical with sliding sleeve axis with the articulated shaft of sliding sleeve, the support
The bar other end is connect with horizontal platform bottom surface flexural pivot.
The lock-screw of sliding sleeve axial direction is provided perpendicular on the side wall of the sliding sleeve.
The horizontal bidding quotation is provided with the groove of round target disc perpendicular to horizontal countertop on the horizontal bidding quotation, and two
Circular disk center point being equidistant to horizontal platform upper surface, between the horizontal direction of two circular disk center points
It is identical away from the spacing of laser issued with two laser range finders.
The prior art is compared, the beneficial effects of the present invention are:
The range laser for allowing two laser rangings to emit respectively is needed to fall on positioning vehicle on horizontal bidding quotation when use, and
The center of the groove of round target disc is fallen in, two laser range finders measure explanation when being equidistant of two horizontal bidding quotations
The line of centres of circular disk center point is parallel to rectification platform, and the firing altitude of range laser and horizontal direction position are at this time
Fixed value is steeped by the universal horizontal being arranged at the top of observation level the horizontal platform for positioning vehicle being adjusted to horizontality, laser
Level can launch the cross laser beam of an intersection in surface, and have a line to be parallel to rectification platform,
The laser beam that laser level is launched can be beaten on blade, and right-angled intersection point determines leaf in the surface of laser level in this way
It preferably reduces distance of the foil gauge in attachment in same section at a distance from level correction platform and misses in some position of on piece
Difference can obtain more accurate data during the test.
Detailed description of the invention
Attached drawing 1 is structural upright schematic diagram of the invention.
Attached drawing 2 is the portion A enlarged drawing of the invention.
Attached drawing 3 is the structural perspective that positioning vehicle of the invention overlooks visual angle.
Attached drawing 4 is the structural perspective that positioning vehicle of the invention looks up visual angle.
Label shown in attached drawing:
1, pedestal；2, level correction platform；3, vehicle is positioned；4, fixing seat；5, mounting base；6, height slide unit；7, horizontal sliding table；
8, laser range finder；9, display screen；10, horizontal platform；11, pedestal；12, adjustment column；13, universal horizontal steeps；14, laser demarcation
Instrument；15, sliding sleeve；16, support rod；17, lock-screw；18, hinged platform；19, horizontal bidding quotation；20, laser loophole；21, first
Thick stick motor；22, the second spindle motor；23, round target disc；24, blade.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein.
Embodiment: trunnion axis wind machine's laminae made from composite material mechanical property tests test device, including pedestal 1, horizontal school
Positive platform 2 and positioning vehicle 3,1 bottom of pedestal are fixing seat 4, and 1 top of pedestal is mounting base 5, are set in the mounting base 5
Mounting flange is set, the side of mounting base 5, the mounting flange end face and horizontal plane is arranged in the mounting flange, described
Blade 24 is bolted on mounting flange, and blade 24 is horizontal direction placement.
The level correction platform 2 is fixed on the side of fixing seat 4, and the level correction platform 2 is ipsilateral cloth with mounting flange
It sets, the level correction platform 2 is parallel to mounting flange arrangement, is provided with height slide unit 6, the water on the level correction platform 2
The equal length of the length of flat 2 horizontal direction of correction station and 6 horizontal direction of height slide unit, the height slide unit 6 is perpendicular to level
Face direction is mobile, and height slide unit 6 is slidably connected with level correction platform 2, the both ends difference of horizontal direction on the level correction platform 2
It is fixed with the linear guide of vertical direction, sliding block is fixed on the height slide unit 6, the height slide unit 6 is by sliding block and directly
Line guide rail cooperation realization height slide unit 6 is slidably connected with level correction platform 2, is provided with first at the top of the level correction platform 2
The lead screw vertical direction of spindle motor 21, first spindle motor 21 is arranged, is provided with and first on the height slide unit 6
The feed screw nut that 21 lead screw of thick stick motor matches.
Horizontal sliding table 7 is slidably connected on the height slide unit 6, the horizontal sliding table 7 is on height slide unit 6 along level side
To sliding, it is fixed with the linear guide of horizontal direction on institute's height slide unit 6, is fixed on the horizontal sliding table 7 and linear guide
The sliding block of cooperation, the horizontal sliding table 7 are realized between horizontal sliding table 7 and height slide unit 6 by sliding block and linear guide cooperation
Mutually sliding, one end of 6 horizontal direction of height slide unit are provided with the second spindle motor 22, second spindle motor 22
Lead screw horizontal direction is arranged, is provided with the feed screw nut matched with the lead screw of the second spindle motor 22 on the horizontal sliding table 7.
Both ends in 7 horizontal direction of horizontal sliding table are respectively arranged with laser range finder 8, and the laser range finder 8 is examined
The object distance in horizontal direction perpendicular to level correction platform 2 is surveyed, the laser range finder 8 can carry out ranging by laser,
There is the direction of visible feux rouges instruction ranging in the laser of transmitting simultaneously, observer can issue red by laser range finder 8
The position of light adjustment positioning vehicle 3, makes positioning vehicle 3 in orientable range, be fixed with display screen on the horizontal sliding table 7 always
9, for showing data measured by laser range finder 8.
The positioning vehicle 3 includes horizontal platform 10, pedestal 11 and adjustment frame, is fixed in the centroid of the top surface of the horizontal platform 10
There is laser level 14, has laser loophole 20, institute on the top surface four direction of horizontal platform 10 on the laser level 14
The laser pattern of linear can be launched by stating laser level 14, and it is orthogonal that the laser level 14 can project two beams
Level on laser projection to blade 24, will can be assured that in this way the fixation position of foil gauge, the throwing line by laser
It is provided with circular universal horizontal bubble 13 at the top of instrument, whether is in horizontality, 11 bottom of pedestal for determined level platform 10
Portion is fixed with the everything castor of strap brake, and institute's pedestal 11 is fixedly connected by adjusting frame with horizontal platform 10.
The adjustment frame includes four adjustment columns 12, and the adjustment column 12 is plain shaft structure, is arranged in the adjustment column 12
Have sliding sleeve 15, the sliding sleeve 15 is slidably connected with optical axis, is hinged with support rod 16 on the outside of the sliding sleeve 15, the support rod 16 with
The articulated shaft of sliding sleeve 15 is vertical with 15 axis of sliding sleeve, and the axial locking of sliding sleeve 15 is provided perpendicular on the side wall of the sliding sleeve 15
Screw 17,16 other end of support rod are provided with spherical type head, and 10 bottom surface of horizontal platform is along using centroid to be equal on the circle in the center of circle
There are four hinged platform 18, the hinged platform 18 is provided with the ball slot matched with ballhead for even setting, the ball slot with
Ballhead matches realization spherical hinge structure, and the line of centres of described two non-conterminous hinged platforms 18 is penetrated with two non-conterminous laser
The line of centres of mouth 20 is parallel.
The two sides of the horizontal platform 10 are respectively arranged with horizontal bidding quotation 19, and two horizontal bidding quotations 19 are same plane,
The horizontal bidding quotation 19 is provided with the groove of round target disc 23 perpendicular to 10 top surface of horizontal platform on the horizontal bidding quotation 19, and two
Circle 23 central point of target disc being equidistant to 10 upper surface of horizontal platform, the level of two 23 central points of the round target disc
Direction spacing is identical as the spacing of laser that two laser range finders 8 issue.
In this way diagonal position can be in horizontal bidding quotation 19 in the plane two to adjustment when adjusting horizontality
The corresponding sliding sleeve 15 of hinged platform 18, unclamp lock-screw 17 adjust two horizontal bidding quotations 19 on round target disc 23 groove
Center be in sustained height, so that two beam range lasers is respectively fallen in the center of the groove of two round target discs 23, then adjust
Other two whole 15 height of sliding sleeve makes entirely
It first determines the position for needing to draw lines, emits laser range finder 8 by height slide unit 6 and the adjustment of horizontal sliding table 7
Laser pass through the lower section of position of drawing lines, need the range laser for allowing two laser rangings to emit respectively to fall on positioning vehicle 3
On horizontal bidding quotation 19, and the center of the groove of round target disc 23 is fallen in, two laser range finders 8 measure two levels
Bidding quotation 19 illustrates that the line of centres of round 23 central point of target disc is parallel to rectification platform when being equidistant, at this time range laser
Firing altitude degree and horizontal direction position are fixed value, will position vehicle by the universal horizontal bubble 13 being arranged at the top of observation level
3 horizontal platform 10 is adjusted to horizontality, and spirit bubble level is kept to limit three rotational freedoms of laser level 14, this
When position of the laser level 14 in entire test device be to determine value, laser level 14 can launch one in surface
The cross laser beam of a intersection, and there is a line to be parallel to rectification platform, the laser beam that laser level 14 is launched
It can beat on blade 24, some position of right-angled intersection point on the surface of laser level 14, such blade 24 will be with water
The distance of flat correction station 2 be it is determining, in this way when pasting foil gauge than traditional ruler measurement precision it is high, answered in test process
Become piece attachment to be frequently on a section and have, can preferably react the stress condition in the section in this way, and can be with
One section of label is preferably reduced foil gauge in attachment in the range error in same section, can be obtained during the test
To more accurate data.
Claims (7)
1. trunnion axis wind machine's laminae made from composite material mechanical property tests test device, it is characterised in that: including pedestal (1), water
Flat correction station (2) and positioning vehicle (3)；
Pedestal (1) bottom is fixing seat (4), and pedestal (1) top is mounting base (5), is arranged on the mounting base (5)
Mounting flange, mounting flange setting are described in the side of mounting base (5), the mounting flange end face and horizontal plane
Blade is bolted on mounting flange, and blade is horizontal direction placement；
The level correction platform (2) is fixed on ipsilateral with mounting flange on fixing seat (4), and the level correction platform (2) is parallel to
Mounting flange is arranged, is provided with range finder module on the level correction platform (2) to detect positioning vehicle (3) to level correction platform (2)
Distance；
The positioning vehicle (3) includes horizontal platform (10), pedestal (11) and adjustment frame, in the centroid of the top surface of the horizontal platform (10)
It is fixed with laser level (14), the pedestal (11) is fixedly connected by adjusting frame with horizontal platform (10), the horizontal platform
(10) two sides are respectively arranged with horizontal bidding quotation (19), and two horizontal bidding quotations (19) are same plane, the horizontal bidding quotation
(19) center is away from equal with the ranging mouth spacing of two laser range finders (8).
2. trunnion axis wind machine's laminae made from composite material mechanical property tests test device, feature exist according to claim 1
In: the range finder module includes height slide unit (6), and the level correction platform (2) is slidably connected with height slide unit (6), the height
Degree slide unit (6) is mobile perpendicular to horizontal plane direction, slidably connects horizontal sliding table (7), the level on the height slide unit (6)
Slide unit (7) slides in the horizontal direction on height slide unit (6), and the both ends in horizontal sliding table (7) horizontal direction are respectively set
There are laser range finder (8).
3. trunnion axis wind machine's laminae made from composite material mechanical property tests test device, feature exist according to claim 2
In: the display screen (9) for showing laser range finder (8) institute measured data is fixed on the horizontal sliding table (7).
4. trunnion axis wind machine's laminae made from composite material mechanical property tests test device, feature exist according to claim 2
In: there is the direction of visible feux rouges instruction ranging in the laser of laser range finder (8) transmitting.
5. trunnion axis wind machine's laminae made from composite material mechanical property tests test device, feature exist according to claim 1
In: the adjustment frame includes four adjustment columns (12), and the adjustment column (12) is plain shaft structure, is slided on the adjustment column (12)
It is connected with sliding sleeve (15), is hinged with support rod (16) on the outside of the sliding sleeve (15), the hinge of the support rod (16) and sliding sleeve (15)
Spindle is vertical with sliding sleeve (15) axis, and support rod (16) other end is connect with horizontal platform (10) bottom surface flexural pivot.
6. trunnion axis wind machine's laminae made from composite material mechanical property tests test device, feature exist according to claim 1
In: the lock-screw (17) of sliding sleeve (15) axial direction is provided perpendicular on the side wall of the sliding sleeve (15).
7. trunnion axis wind machine's laminae made from composite material mechanical property tests test device, feature exist according to claim 1
In: the horizontal bidding quotation (19) perpendicular to horizontal platform (10) top surface, round target disc (23) are provided on the horizontal bidding quotation (19)
Groove, two round target disc (23) central point being equidistant to horizontal platform (10) upper surface, two circulars
The horizontal direction spacing of disk (23) central point is identical as the spacing of laser that two laser range finders (8) issue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065116.6A CN109737015B (en) | 2019-01-23 | 2019-01-23 | Mechanical property experiment testing device for horizontal shaft composite material wind turbine blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065116.6A CN109737015B (en) | 2019-01-23 | 2019-01-23 | Mechanical property experiment testing device for horizontal shaft composite material wind turbine blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109737015A true CN109737015A (en) | 2019-05-10 |
| CN109737015B CN109737015B (en) | 2020-05-22 |
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ID=66365860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910065116.6A Active CN109737015B (en) | 2019-01-23 | 2019-01-23 | Mechanical property experiment testing device for horizontal shaft composite material wind turbine blade |
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| Country | Link |
|---|---|
| CN (1) | CN109737015B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483481A (en) * | 2021-12-31 | 2022-05-13 | 中国绿发投资集团有限公司 | Wind power composite material blade defect acoustic emission diagnosis test device |
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| KR101493805B1 (en) * | 2013-10-28 | 2015-02-23 | 한국 천문 연구원 | Measurement apparatus for disturbance remove performance of high-speed steering mirror unit for large telescopic system |
| CN104655097A (en) * | 2013-11-21 | 2015-05-27 | 科沃斯机器人科技(苏州)有限公司 | Laser ranging sensor and ranging method thereof |
| CN205373634U (en) * | 2015-12-29 | 2016-07-06 | 上海绿孚新能源科技有限公司 | Wind generating set blade surface coordinate measurement positioning system |
| EP2409028B1 (en) * | 2009-03-18 | 2017-05-03 | Vestas Wind Systems A/S | Wind turbine blade control |
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2019
- 2019-01-23 CN CN201910065116.6A patent/CN109737015B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101427155A (en) * | 2006-04-21 | 2009-05-06 | 法罗技术股份有限公司 | Camera based six degree-of-freedom target measuring and target tracking device with rotatable mirror |
| EP2409028B1 (en) * | 2009-03-18 | 2017-05-03 | Vestas Wind Systems A/S | Wind turbine blade control |
| KR101493805B1 (en) * | 2013-10-28 | 2015-02-23 | 한국 천문 연구원 | Measurement apparatus for disturbance remove performance of high-speed steering mirror unit for large telescopic system |
| CN104655097A (en) * | 2013-11-21 | 2015-05-27 | 科沃斯机器人科技(苏州)有限公司 | Laser ranging sensor and ranging method thereof |
| CN205373634U (en) * | 2015-12-29 | 2016-07-06 | 上海绿孚新能源科技有限公司 | Wind generating set blade surface coordinate measurement positioning system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483481A (en) * | 2021-12-31 | 2022-05-13 | 中国绿发投资集团有限公司 | Wind power composite material blade defect acoustic emission diagnosis test device |
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| CN109737015B (en) | 2020-05-22 |
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