CN206038618U - A multi freedom platform for wind -powered electricity generation blade ultrasonic non -destructive testing - Google Patents
A multi freedom platform for wind -powered electricity generation blade ultrasonic non -destructive testing Download PDFInfo
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- CN206038618U CN206038618U CN201621062566.8U CN201621062566U CN206038618U CN 206038618 U CN206038618 U CN 206038618U CN 201621062566 U CN201621062566 U CN 201621062566U CN 206038618 U CN206038618 U CN 206038618U
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Abstract
The utility model discloses a multi freedom platform for wind -powered electricity generation blade ultrasonic non -destructive testing. Cantilever type tray on installing externally elevating system with install the multi freedom workstation on the cantilever type tray, outside sweeping is looked into actuating mechanism and is fixed on the multi freedom workstation, sweeps adjustment and the location of looking into the actuating mechanism position through the control of multi freedom workstation, the cantilever type tray includes tray base, two trailing arms, two rhizophore arm linear guide, two sets of location support muscle, two bufferings stopper, the spacing fender arm of workstation and the 2nd Z axle tow chain mounting panels. The utility model has the characteristics of multi freedom's posture adjustment ability accords with the structure of wind -powered electricity generation blade, easy to carry out and application.
Description
Technical field
This utility model is related to a kind of motion platform of ultrasound detection, has been specifically related to a kind of for wind electricity blade ultrasound
The multi-DOF platform of Non-Destructive Testing.
Background technology
" wind-powered electricity generation ", used as a kind of environmentally friendly reproducible new forms of energy form, development speed is very fast in recent years, by the world
Most attention.THE WIND ENERGY RESOURCES IN CHINA is enriched, about 1,000,000,000 kilowatts of the wind energy content that can be developed, to the end of the year 2003 whole nation wind-force dress
About 5.67 hundred million kilowatts of machine；Marine 10,530,000 kilowatts of the total installation of generating capacity of year ends 2014 National Energy Board's planning, but end 2015 7
The end of month, 6.1 ten thousand kilowatts of the installed capacity for totaling also differ greatly with the total installation of generating capacity that completes is drafted.It means that state
The development of interior wind-powered electricity generation will be into fast-developing pattern.
" wind electricity blade " is the intermediate link that wind energy is directly switched to mechanical energy, and whole energy changes the key of course
Origin, holds the balance in whole wind power generating set.Therefore, whether its health has been directly connected to the enforcement of wind-power electricity generation
And conversion efficiency.With the increase of installed capacity, the volume of blade will also tend to increase, it is contemplated that energy conversion efficiency, and which is certainly
Heavy sensation of the body amount receives restriction.For this purpose, a large amount of non-metal kind organic materials and composite has been used in wind electricity blade manufacture selection,
On the basis of sufficient intensity and rigidity is ensured, " efficiency " and " weight " two large problems have found solution " equilibrium point ".However, choosing
The difficult problem for introducing quality-monitoring while organic material and composite manufacture curved blade using technique for sticking again is selected, that
It is exactly：How to guarantee that Leaf productivity is steadily improved and do not sacrifice outgoing, wherein, the carbon positioned at blade Os Draconis position is fine
The most important thing that dimension composite bonding quality is often monitored again.How to guarantee do not destroying existing adhering state and obtaining
Internal bonding information, is the meaning that should have during " blade production technology " is inscribed.
Ultrasonic NDT as a kind of safe detection technique, due to the depth which scans it is big, with tri- kinds of bases of A, B, C
This scan mode, with reference to the increasingly mature of phased-array technique, can detect the nearly outer surface of blade and following defect, in recent years
Be applied in wind electricity blade production the opportunity of expansion.
Utility model content
For urgent needss present in background technology field, the purpose of this utility model is to provide a kind of for wind-powered electricity generation
The multi-DOF platform of blade Ultrasonic NDT, for the quality-monitoring of wind electricity blade production line.
The technical solution adopted in the utility model is：
This utility model includes the cantilevered pallet on elevating mechanism mounted externally and in cantilevered pallet
Multi-degree-of-freedom workbench, outside scanning actuator are fixed on multi-degree-of-freedom workbench, by multi-degree-of-freedom workbench control
The adjustment of scanning actuator position processed and positioning.
The cantilevered pallet include tray seat, two trailing arms, two trailing arm line slideways, two groups of positioning brace rods, two
Individual buffer limit block, the spacing blocking arm of workbench and the second Z axis drag chain installing plate；Tray seat is arranged on the elevating mechanism, support
Disk seat rear side is fixed with trapezoidal nut, and two trailing arm horizontal parallel ground are arranged on tray seat side, connect between two trailing arms
Connect for fixed positioning brace rod, each trailing arm top surface is provided with trailing arm line slideway, trailing arm line slideway is embedded with slide block, it is sliding
Block is fixedly connected with the multi-degree-of-freedom workbench so that the multi-degree-of-freedom workbench is moved horizontally along trailing arm line slideway；
One end of trailing arm is fixed on tray seat side and is provided with buffer limit block for preventing multi-degree-of-freedom workbench motional collision, separately
One end is as free end and is provided with the spacing blocking arm of workbench for spacing multi-degree-of-freedom workbench, and one upper lateral part of tray seat is fixed
There is the second Z axis drag chain installing plate, the second Z axis drag chain installing plate is connected with the elevating mechanism.
Described multi-degree-of-freedom workbench include two X-axis decks, module loading stand, the bearing that swings, two it is left
Right swing stop screw, in front and back live spindle, two rotation set screw, two spindle bearing holders, two principal shaft lockings in front and back
Mechanism, movable table, table base and Z-direction rotary shaft；Table base is fixedly mounted in the cantilevered pallet, work
Make platform base center and movable table to be articulated and connected centrally through Z-direction rotary shaft, movable table be provided with it is horizontal before and after
Live spindle, in front and back live spindle two ends Jing spindle bearing holders be hingedly mounted on movable table；Module loading stand bottom surface
The bearing that swings is fixedly arranged in the middle of, swing bearing and in front and back between the middle part of live spindle by hinge, bearing pin
Perpendicular in front and back's live spindle, module loading stand top surface two ends along its length are respectively installed with for installing described sweeping
Look into the X-axis deck of actuator.
Two grooves are milled with the middle part of live spindle before and after described, groove floor is plane, is provided with pin shaft hole in the middle of groove,
Stretch out pin shaft hole and be hinged in the hole of the bearing that swings in bearing pin two ends.
Side face top before and after described near live spindle both ends is symmetrically installed with for limiting module peace
The stop screw that swings that dress platen swings.
The horizontal plane of described movable table is symmetrical along its length to be milled with rotating curved stopper slot and revolves in front and back
Turn stopper slot, the side face bottom near live spindle both ends is symmetrically installed with for spacing live spindle in front and back in front and back
Rotation before and after rotation set screw, in front and back rotation set screw lower end reach in before and after's rotary stopper groove so that rotate in front and back
Main shaft rotation is limited by front and back's rotary stopper groove scope；Table base top surface both sides are symmetrically fixed with and horizontally rotate spacing spiral shell
Nail, horizontally rotates stop screw and extend in the rotating curved stopper slot of movable table so that table base center and work
Rotation between dynamic workbench is limited by rotating curved stopper slot scope.
This utility model has an advantageous effect in that：
This utility model has multivariant pose adjustment ability so that the attitude that scanning actuator is adjusted is steady
Steady to lock, absorption during detection meets the construction featuress of wind electricity blade, it is easy to implement on checked object surface.This utility model can
It is applied to the fields such as wind-powered electricity generation, shipbuilding and military project.
This utility model whole device can be used to effectively monitor the bonding quality of wind electric blade composite and Os Draconis, in time
It was found that the defect such as unsticking that may be present, bulge, pore at bonding plane, it is ensured that blade installs the quality safety before being on active service.
Description of the drawings
Fig. 1 is cantilevered pallet side view.
Fig. 2 is cantilevered pallet top view.
Fig. 3 is multi-degree-of-freedom workbench active state axonometric chart one.
Fig. 4 is multi-degree-of-freedom workbench active state axonometric chart two.
Fig. 5 is the top view of movable table.
In figure：4th, cantilevered pallet：447th, the second Z axis drag chain installing plate, 448, tray seat, 449, trailing arm, 450, work
The spacing blocking arm of platform, 451, trailing arm line slideway, 452, positioning brace rod, 453, buffer limit block, 454, trapezoidal nut；
1st, multi-degree-of-freedom workbench：154th, X-axis deck, 155, module loading stand, 156, swing bearing, 157, left
Right swing stop screw, 158, spindle bearing holder, 159, Z-direction rotary shaft, 160, table base, 161, movable table,
162nd, rotation set screw in front and back, 163, locking mechanism of spindle, 164, live spindle in front and back, 165, horizontally rotate stop screw；
Specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
The multi-DOF platform being embodied as includes the cantilevered pallet 4 on elevating mechanism mounted externally and is arranged on outstanding
Multi-degree-of-freedom workbench 1 on arm-type pallet 4, outside scanning actuator are fixed on multi-degree-of-freedom workbench 1, by many
The adjustment of the control scanning actuator of degree of freedom workbench 1 position and positioning.
As depicted in figs. 1 and 2, cantilevered pallet 4 includes the trailing arm line slideway of trailing arm 449, two of tray seat 448, two
451st, the spacing blocking arm 450 of two groups of positioning brace rods, 452, two buffer limit blocks 453, workbench and the second Z axis drag chain installing plate
447；Tray seat 448 is arranged on the elevating mechanism, and 448 back side central authorities of tray seat are fixed with trapezoidal nut 454, trapezoidal nut
454 are used for connecting outside elevating mechanism, and two 449 horizontal parallel of trailing arm ground are arranged on 448 side of tray seat, two trailing arms 449
Between be connected to the positioning brace rod 452 of fixation, each 449 top surface of trailing arm is provided with trailing arm line slideway 451, and trailing arm straight line is led
Rail 451 is embedded with slide block, and slide block is fixedly connected with the table base 160 of the multi-degree-of-freedom workbench 1 so that more than described certainly
Moved horizontally along trailing arm line slideway 451 by degree workbench 1.
One end of trailing arm 449 is fixed on 448 side of tray seat and is provided with for preventing 1 motional collision of multi-degree-of-freedom workbench
Buffer limit block 453, the other end is as free end and is provided with the spacing blocking arm of workbench for spacing multi-degree-of-freedom workbench 1
450,448 1 upper lateral part of tray seat is fixed with the second Z axis drag chain installing plate 447, the second Z axis drag chain installing plate 447 and the liter
Descending mechanism connects.
As in Figure 3-5, multi-degree-of-freedom workbench 1 includes two X-axis decks 154, module loading stand 155, left and right pendulum
156, two stop screws 157 that swing of dynamic bearing, in front and back live spindle 164, two rotation set screw 162, two in front and back
Individual spindle bearing holder 158, two locking mechanism of spindle 163, movable table 161, table base 160 and Z-direction rotary shafts
159。
Table base 160 is fixedly mounted on the slide block of trailing arm line slideway 451 of the cantilevered pallet 4, work
160 center of platform base and movable table 161 are articulated and connected centrally through Z-direction rotary shaft 159, and movable table 161 is provided with
Live spindle 164 before and after level, in front and back 164 two ends Jing spindle bearing holder 158 of live spindle be hingedly mounted on movable table
On 161, lock by locking mechanism of spindle 163 is circumferential after the bearing of spindle bearing holder 158 is stretched out at 164 two ends of live spindle in front and back
Tightly.
155 bottom surface of module loading stand is fixedly arranged in the middle of the bearing 156 that swings, and swings and bearing 156 and revolves in front and back
Turn by hinge between the middle part of main shaft 164, bearing pin is perpendicular in front and back's live spindle 164,155 top surface of module loading stand
Two ends along its length are respectively installed with the X-axis deck 154 for installing the scanning actuator.
It is milled with two grooves in front and back in the middle part of live spindle 164, groove floor is plane, is provided with pin shaft hole in the middle of groove, sells
Axle sleeve is mounted in pin shaft hole, and bearing pin two ends are stretched out pin shaft hole and are hinged in the hole of the bearing 156 that swings.Live spindle in front and back
Side face top near 164 both ends is symmetrically installed with and swings angle for limiting module loading stand 155
Swing stop screw 157.
The horizontal plane of movable table 61 is symmetrical along its length to be milled with rotating curved stopper slot and rotates limit in front and back
Position groove, in front and back the side face bottom near 164 both ends of live spindle be symmetrically installed with for live spindle before and after spacing
164 rotation before and after rotation set screws 162, in front and back 162 lower end of rotation set screw reach in before and after's rotary stopper groove so that
The rotation of live spindle 164 in front and back is limited by front and back's rotary stopper groove scope.160 top surface both sides of table base are symmetrically fixed with
Horizontally rotate stop screw 165, horizontally rotate stop screw 165 and extend in the rotating curved stopper slot of movable table 161,
So that the rotation between 160 center of table base and movable table 161 is limited by rotating curved stopper slot scope.
Multi-degree-of-freedom workbench 1, cantilevered pallet 4 and elevating mechanism 3 form the platform with five degree of freedom, and five certainly
By degree refer to horizontal rotation in surface ± 18 °, swing in vertical plane ± 18 °, overturn ± 18 °, horizontal shifting in front and back
With the lifting of Z-direction.
This utility model platform to be embodied as the course of work as follows：
On the one hand it is sleeved on the bar of elevating mechanism by trapezoidal nut 454 and causes 4 oscilaltion of cantilevered pallet movement,
The slide block of 451 bottom of another aspect trailing arm line slideway is mobile on trailing arm line slideway 451 to drive 1 edge of multi-degree-of-freedom workbench
Trailing arm line slideway 451 is moved horizontally, and realizes lifting and two degree of freedom for moving horizontally from there through cantilevered pallet 4.
Z-direction rotary shaft 159 causes to horizontally rotate between table base 160 and movable table 161, active operation
Before and after on platform 161, live spindle 164 is rotated around own axes by spindle bearing holder 158, and module loading stand 155 passes through bottom
The bearing 156 that swings around the left rotation and right rotation perpendicular to 164 axis direction of in front and back's live spindle, so as to pass through multiple degrees of freedom work
Make platform 1 to realize horizontal rotation, overturn along the left and right of two perpendicular vertical planes, with three degree of freedom.
Thus this utility model is realized multivariant by the cooperation of multi-degree-of-freedom workbench 1 and cantilevered pallet 4
Pose adjustment ability so that attitude can be arbitrarily adjusted in the scanning actuator that end is fixed, it is easy to implement and commercial Application.
Claims (6)
1. a kind of multi-DOF platform for wind electricity blade Ultrasonic NDT, it is characterised in that：Including liter mounted externally
Cantilevered pallet (4) and the multi-degree-of-freedom workbench (1) being arranged in cantilevered pallet (4) on descending mechanism, outside scanning
Actuator (2) is fixed on multi-degree-of-freedom workbench (1), controls scanning actuator (2) by multi-degree-of-freedom workbench (1)
The adjustment of position and positioning.
2. a kind of multi-DOF platform for wind electricity blade Ultrasonic NDT according to claim 1, its feature exist
In：Described cantilevered pallet (4) include tray seat (448), two trailing arms (449), two trailing arm line slideways (451), two groups
Positioning brace rod (452), two buffer limit blocks (453), the spacing blocking arm of workbench (450) and the second Z axis drag chain installing plates
(447)；
Tray seat (448) is arranged on the elevating mechanism, and tray seat (448) back side central authorities are fixed with trapezoidal nut (454), and two
Individual trailing arm (449) horizontal parallel ground is arranged on tray seat (448) side, is connected to determining for fixation between two trailing arms (449)
Position brace rod (452), each trailing arm (449) top surface are provided with trailing arm line slideway (451), and trailing arm line slideway (451) is embedded with
Slide block, slide block are fixedly connected with the multi-degree-of-freedom workbench (1) so that multi-degree-of-freedom workbench (1) is along trailing arm straight line
Guide rail (451) is moved horizontally；
One end of trailing arm (449) is fixed on tray seat (448) side and is provided with for preventing multi-degree-of-freedom workbench (1) movement from touching
The buffer limit block (453) for hitting, the other end as free end and be provided with for spacing multi-degree-of-freedom workbench (1) workbench limit
Position blocking arm (450), (448) one upper lateral part of tray seat are fixed with the second Z axis drag chain installing plate (447), the second Z axis drag chain installing plate
(447) it is connected with the elevating mechanism.
3. a kind of multi-DOF platform for wind electricity blade Ultrasonic NDT according to claim 1, its feature exist
In：Described multi-degree-of-freedom workbench (1) is including two X-axis decks (154), module loading stands (155), swing bearing
(156), two stop screws that swing (157), in front and back live spindle (164), two in front and back rotation set screw (162),
Two spindle bearing holders (158), two locking mechanism of spindle (163), movable table (161), table base (160) and Z
To rotary shaft (159)；
Table base (160) is fixedly mounted in the cantilevered pallet (4), table base (160) center and activity work
Make platform (161) to be articulated and connected centrally through Z-direction rotary shaft (159), movable table (161) is provided with horizontal rotation master in front and back
Axle (164), in front and back live spindle (164) two ends Jing spindle bearing holders (158) be hingedly mounted on movable table (161)；
Module loading stand (155) bottom surface is fixedly arranged in the middle of the bearing that swings (156), the bearing that swings (156) and in front and back
By hinge between the middle part of live spindle (164), bearing pin is perpendicular in front and back's live spindle (164), module loading stand
(155) top surface two ends along its length are respectively installed with the X-axis deck (154) for installing the scanning actuator.
4. a kind of multi-DOF platform for wind electricity blade Ultrasonic NDT according to claim 3, its feature exist
In：Two grooves are milled with the middle part of live spindle (164) before and after described, groove floor is plane, is provided with pin shaft hole in the middle of groove,
Stretch out pin shaft hole and be hinged in the hole of the bearing that swings (156) in bearing pin two ends.
5. a kind of multi-DOF platform for wind electricity blade Ultrasonic NDT according to claim 3, its feature exist
In：Side face top before and after described near live spindle (164) both ends is symmetrically installed with for limiting module peace
The stop screw that swings (157) that dress platen (155) swings.
6. a kind of multi-DOF platform for wind electricity blade Ultrasonic NDT according to claim 3, its feature exist
In：The horizontal plane of described movable table (61) is symmetrical along its length to be milled with rotating curved stopper slot and rotates in front and back
Stopper slot, in front and back the side face bottom near live spindle (164) both ends be symmetrically installed with for rotating before and after spacing
The rotation set screw (162) in front and back that main shaft (164) rotates, rotation limit before and after rotation set screw (162) lower end reaches in front and back
In the groove of position so that live spindle (164) rotation in front and back is limited by front and back's rotary stopper groove scope；Table base (160) is pushed up
Face both sides are symmetrically fixed with and horizontally rotate stop screw (165), horizontally rotate stop screw (165) and extend into movable table
(161) in rotating curved stopper slot so that the rotation between table base (160) center and movable table (161) is received
Rotating curved stopper slot scope is limited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621062566.8U CN206038618U (en) | 2016-09-19 | 2016-09-19 | A multi freedom platform for wind -powered electricity generation blade ultrasonic non -destructive testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621062566.8U CN206038618U (en) | 2016-09-19 | 2016-09-19 | A multi freedom platform for wind -powered electricity generation blade ultrasonic non -destructive testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206038618U true CN206038618U (en) | 2017-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621062566.8U Active CN206038618U (en) | 2016-09-19 | 2016-09-19 | A multi freedom platform for wind -powered electricity generation blade ultrasonic non -destructive testing |
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| CN (1) | CN206038618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226404A (en) * | 2016-09-19 | 2016-12-14 | 杭州戬威机电科技有限公司 | Multi-DOF platform for wind electricity blade Ultrasonic NDT |
-
2016
- 2016-09-19 CN CN201621062566.8U patent/CN206038618U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226404A (en) * | 2016-09-19 | 2016-12-14 | 杭州戬威机电科技有限公司 | Multi-DOF platform for wind electricity blade Ultrasonic NDT |
| CN106226404B (en) * | 2016-09-19 | 2023-05-02 | 杭州戬威机电科技有限公司 | Multi-degree-of-freedom platform for wind power blade ultrasonic nondestructive testing |
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