CN101726352A - Six-degree-of-freedom (DOF) reset device for balance calibration system - Google Patents
Six-degree-of-freedom (DOF) reset device for balance calibration system Download PDFInfo
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- CN101726352A CN101726352A CN200910220603A CN200910220603A CN101726352A CN 101726352 A CN101726352 A CN 101726352A CN 200910220603 A CN200910220603 A CN 200910220603A CN 200910220603 A CN200910220603 A CN 200910220603A CN 101726352 A CN101726352 A CN 101726352A
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Abstract
The invention relates to a six-degree-of-freedom (DOF) reset device for a balance calibration system, wherein an axial linear motion mechanism is positioned at the bottom end, a lateral linear motion mechanism is positioned on the upper surface of the axial linear motion mechanism, and an upper guide rail on the lower surface of the lateral linear motion mechanism is fixedly connected with a lower support seat of the axial linear motion mechanism; a square chest of a normal linear motion mechanism is fixedly connected with a slide block on the guide rail of the lateral linear motion mechanism; a headstock of a pitch angle motion mechanism is connected with a lifting frame of the normal linear motion mechanism through a short shaft; a soleplate of a roll angle motion mechanism is fixedly connected with a spindle seat, the spindle seat is connected with a square chest of the pitch angle motion mechanism through a bearing and a mandrel; and a worm wheel of a side slip angle motion mechanism is connected with the spindle seat through a worm wheel shaft. The six-DOF reset device for the balance calibration system has large system rigidity, rapid adjustment response and high reset precision, can accurately install, adjust and position a calibrated balance, can adjust with a single degree of freedom and is beneficial to the initial positioning of a loading head.
Description
Technical field
What the present invention relates to is the rating test device, what be specifically related to is air line by the accurately known system of axis to being applied calibration load accurately by each sharing part of the load of school balance, in the hope of the signal output of each component of balance and the six-degree-of-freedom (DOF) reset device for balance calibration system of the variation relation of load.
Background technology
Balance axon alignment requirements balance suffered load in the process of quiet school is that coordinate is consistent with the axon that is installed in balance model end loading head all the time.When the distortion of balance and pole stand under load, make position and state before loading head returns to stand under load again by automatic measurement, control and levelling system, perhaps the change that makes loading axle system follow the system of axis of loading head by the change loading direction changes, and realizes that axon is to calibrate.The former is called as the homing position type axon is correcting device, and it is balance calibration equipment that the latter is called as the tracking mode axon.
Balance calibration is by corresponding correcting device and calibration steps, by the accurately known system of axis to being applied calibration load accurately, in the hope of the signal output of each component of balance and the variation relation of load by each sharing part of the load of school balance.In the balance calibration process, realize by corresponding correcting device being applied calibration load by the school balance.
The static calibration of balance of domestic production type wind-tunnel great majority use axon is the static calibration of balance platform at present.Axon is that to be divided into the homing position type axon again be that correcting device and tracking mode axon are balance calibration equipment to correcting device.
To be correcting device can be divided into tower structure, tower structure, link rod structure etc. by the structure of stage body to the axon that resets.The stage body of tower structure, reset speed is fast, and is easy to single-degree-of-freedom and resets, and the reseting precision height is little to the influence relatively that resets of other degree of freedom.The stage body volume of tower structure is huger, structure is complicated, cost is expensive.The stage body volume of link-type is little, simple in structure, cost is low.But reset the control more complicated, have certain design difficulty and risk.
Comprehensive above correcting device cuts both ways, and does not still have reset speed fast at present, and the reseting precision height is simple in structure, and the tower eaily stage body resetting means of control resets.
Summary of the invention
The objective of the invention is in order to solve the problem that quick and precisely resets of balance loading head, and provide a kind of advanced technology, compact conformation, flexible operation, be easy to single-degree-of-freedom and reset, other degree of freedom is resetted influences little six-degree-of-freedom (DOF) reset device for balance calibration system relatively.
The technical scheme that adopts is:
Six-degree-of-freedom (DOF) reset device for balance calibration system comprises axial linear movement mechanism, side direction straight-line motion mechanism, normal direction straight-line motion mechanism, pitch movement mechanism, roll angle motion and yaw angle motion; Described axial linear movement mechanism is positioned at the bottom, and the side direction straight-line motion mechanism is positioned at above the undersetting of axial linear movement mechanism, and the upper rail below the side direction straight-line motion mechanism is fixedlyed connected with the undersetting of axial linear movement mechanism; The normal direction straight-line motion mechanism be positioned at the side direction straight-line motion mechanism above, the square chest of normal direction straight-line motion mechanism is fixedlyed connected with the slide block on the side direction straight-line motion mechanism guide rail;
First worm gear of above-mentioned pitch movement mechanism is rotationally connected with first worm screw that is arranged on the crane top of normal direction straight-line motion mechanism; The main spindle box of pitch movement mechanism is rotationally connected by the crane top of minor axis and straight-line motion mechanism.
The base plate of above-mentioned roll angle motion is fixedlyed connected with the spindle drum of pitch movement mechanism, and spindle drum is connected with the main spindle box of pitch movement mechanism by axle and bearing;
The worm gear of above-mentioned yaw angle motion is fixed by worm-wheel shaft and spindle drum, and spindle drum is connected with the main spindle box of pitch movement mechanism by axle and bearing;
Above-mentioned axial linear movement mechanism comprises lower guideway, sliding block, leading screw and undersetting down; Be provided with lower nut below the described undersetting, lower nut is rotationally connected with following leading screw, and an end of following leading screw is fixedlyed connected with following motor output shaft, and following motor is fixed on the base, and the other end and the undersetting of following leading screw are rotationally connected; Be provided with sliding block below four jiaos of the undersettings, sliding block is fixedlyed connected with undersetting, and sliding block lays respectively on the lower guideway, and lower guideway is installed on the pedestal; Find out obviously from last, rotate that following leading screw drives the lower nut on it and does rectilinear motion with the undersetting that lower nut is connected, and also can be regarded as undersetting and moves along the direction of X-axis by leading screw under the following Electric Machine Control.
Above-mentioned side direction straight-line motion mechanism, comprise upper rail, top shoe, last leading screw and square chest, be provided with top nut below the described square chest, top nut and last leading screw are rotationally connected, one end of last leading screw is fixedlyed connected with the output shaft of last harmonic speed reducer, the input shaft of last harmonic speed reducer is fixedlyed connected with the output shaft of last motor, last motor be fixed on square chest below, the other end and the square chest of last leading screw are rotationally connected, be respectively arranged with top shoe below four jiaos of square chest, top shoe is fixedlyed connected with square chest, and top shoe lays respectively on the upper rail, upper rail become with lower guideway vertical direction be installed on undersetting above; Can be regarded as square chest moves along the direction of Y-axis.
Above-mentioned normal direction straight-line motion mechanism comprises crane, spiral lift, lifter flange and square chest; Described spiral lift is installed in the bottom in the square chest, fixedlys connected with the shaft of lifting motor in the lower end of spiral lift, and lifting motor is installed in the bottom of square chest; Fixedly connected with the lower end of rising leading screw in the upper end of spiral lift, the upper end of rising leading screw is installed in the screwed hole of centre of lifter flange, and the lifter flange is positioned at the bottom of crane, and fixedlys connected with crane;
On the two sides of crane respectively symmetry be provided with hoistway, hoistway is between the lift rail of both sides.Here by the motion of lifting motor control spiral lift, move up and down along lift rail thereby drive the crane that is connected with lifter flange 28.
Above-mentioned pitch movement mechanism, comprise the first harmonic speed reduction unit, first is with synchronously, first worm gear and first worm screw, described first harmonic speed reduction unit is installed in the top of the crane of normal direction straight-line motion mechanism, the first harmonic input shaft of speed reducer is fixedlyed connected with the output shaft of servomotor, the output shaft of first harmonic speed reduction unit is with first worm screw synchronously by first and is rotationally connected, first worm gear is fixedlyed connected with main spindle box by screw, main spindle box is rotationally connected by the crane of minor axis and normal direction straight-line motion mechanism, and be rotationally connected with second worm gear and the main shaft of roll angle motion, the other end of main shaft is equiped with loading head.
Above-mentioned roll angle motion comprises that base plate, second harmonic speed reduction unit, second are with synchronously, second worm gear and second worm screw; One end of described base plate is fixedlyed connected with the rear end of spindle drum, and spindle drum is installed in the main spindle box; The second harmonic speed reduction unit and second worm screw are installed on the base plate, the second harmonic input shaft of speed reducer is fixedlyed connected with the output shaft of second servomotor, the wheel output shaft of second harmonic speed reduction unit is with second worm screw synchronously by second and is rotationally connected, second worm gear is installed in the rear end of main shaft, second worm gear is fixedlyed connected with main shaft, and the other end of main shaft is equiped with loading head.
Above-mentioned yaw angle motion comprises the 3rd worm gear, the 3rd worm screw, the 3rd band and third harmonic speed reduction unit synchronously; The 3rd worm screw and third harmonic speed reduction unit are fixed on the main spindle box.The third harmonic input shaft of speed reducer is fixedlyed connected with the output shaft of the 3rd servomotor, and the 3rd worm gear one end is fixedlyed connected with axis, and axis is rotationally connected with main spindle box by bearing and fixedlys connected with spindle drum.Drive the 3rd band motion synchronously by the 3rd driven by servomotor third harmonic speed reduction unit, drive the 3rd worm mechanism synchronously by the 3rd again and rotate, the 3rd worm gear and the 3rd worm mesh are also rotated thereupon.The 3rd worm gear rotates and drives the axis rotation, and axis drives spindle drum and rotates, thereby the angle that realizes main shaft changes.
Above-mentioned loading head is connected the balance tail end, and balance is connected on the main shaft of six degree of freedom resetting means.
The course of work of the present invention and principle:
The present invention is a kind of balance calibration test technology, and the six degree of freedom resetting means of being invented adopts tower structure.From bottom to top be respectively to comprise axial linear movement mechanism, side direction straight-line motion mechanism, normal direction straight-line motion mechanism, pitch movement mechanism, roll angle motion and yaw angle motion.Can the single-degree-of-freedom adjustment reset like this, little to the relatively influence that resets of other degree of freedom.
Axial linear movement mechanism and side direction straight-line motion mechanism are rotated by the Electric Machine Control leading screw, drive the nut on it and do rectilinear motion with the bearing that nut is connected, simultaneously by with two guide rails and the carrying of guide rail top shoe and the transmitting movement of the parallel placement of leading screw.
The normal direction straight-line motion mechanism, with the vertical placement of spiral lift and by its motion of Electric Machine Control, driving the crane that is connected with flange end moves up and down, load is born by spiral lift 12, simultaneously by the slide block transmitting movement on many guide rails placing with the parallel axes of spiral lift 12 and be connected with crane and the guide rail.
Pitch movement mechanism, roll angle motion and yaw angle motion, drive band motion synchronously by the driven by servomotor harmonic speed reducer, drive worm-and-wheel gear by synchronous band again and rotate, drive the main axis rotation that is connected with it when worm gear rotates, thereby realize that angle changes.
Advantage of the present invention is: system stiffness is big, and it is fast to adjust response, can be to accurately being installed, adjust and locate by the school balance, the reseting precision height.Can the single-degree-of-freedom adjustment, help the initial alignment of loading head.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is that the A-A of Fig. 1 is to structural representation (being axial linear movement mechanism schematic top plan view).
Fig. 3 is a side direction straight-line motion mechanism structural representation of the present invention.
Fig. 4 is the schematic top plan view of Fig. 3.
Fig. 5 is a normal direction straight-line motion mechanism connection diagram in the square chest of the present invention.
Fig. 6 is a pitch movement mechanism structure synoptic diagram of the present invention.
Fig. 7 is that partial schematic sectional view is looked on Fig. 6 left side.
Fig. 8 is a roll angle motion structural representation of the present invention.
Fig. 9 is that synoptic diagram is looked on Fig. 8 left side.
Figure 10 is a yaw angle motion structural representation of the present invention.
Figure 11 is the plan structure synoptic diagram of Figure 10.
Embodiment
Six-degree-of-freedom (DOF) reset device for balance calibration system comprises axial linear movement mechanism 1, side direction straight-line motion mechanism 2, normal direction straight-line motion mechanism 3, pitch movement mechanism 4, roll angle motion 5 and yaw angle motion 6; Described axial linear movement mechanism 1 is positioned at the bottom, and side direction straight-line motion mechanism 2 is positioned at above the undersetting 9 of axial linear movement mechanism 1, and the upper rails 19 below the side direction straight-line motion mechanism 2 are fixedlyed connected with the undersetting 9 of axial linear movement mechanism 1; Normal direction straight-line motion mechanism 3 be positioned at side direction straight-line motion mechanism 2 above, the square chest 22 of normal direction straight-line motion mechanism 3 is fixedlyed connected with the slide block on side direction straight-line motion mechanism 2 guide rails;
First worm gear of pitch movement mechanism 4 is rotationally connected with first worm screw that is arranged on crane 13 tops of normal direction straight-line motion mechanism 3; The main spindle box 31 of pitch movement mechanism 4 is rotationally connected by crane 13 tops of minor axis and straight-line motion mechanism 3.
The base plate of roll angle motion 5 is fixedlyed connected with the spindle drum 32 of pitch movement mechanism, and spindle drum 32 is connected with the main spindle box 31 of pitch movement mechanism by axle and bearing;
The worm gear of yaw angle motion 6 is fixed by worm-wheel shaft and spindle drum, and spindle drum 32 is connected with the main spindle box 31 of pitch movement mechanism by axle and bearing;
Axial linear movement mechanism 1 comprises lower guideway 10, sliding block 11, following leading screw 7 and undersetting 9; Be provided with lower nut 8 below the described undersetting 9, lower nut 8 is rotationally connected with following leading screw 7, and an end of following leading screw 7 is fixedlyed connected with following motor output shaft, and following motor is fixed on the base, and the other end of following leading screw 7 and undersetting 9 are rotationally connected; Be provided with sliding block 11 below 9 four jiaos of the undersettings, sliding block (11) is fixedlyed connected with undersetting 9, and sliding block 11 lays respectively on the lower guideway 10, and lower guideway 10 is installed on the pedestal; Find out obviously from last, rotate that following leading screw 7 drives the lower nut 8 on it and does rectilinear motion with the undersetting 9 that lower nut 8 is connected, and also can be regarded as undersetting 9 and moves along the direction of X-axis by leading screw 7 under the following Electric Machine Control.
Side direction straight-line motion mechanism 2, comprise upper rail 19, top shoe 20, last leading screw 21 and square chest 22, be provided with top nut 25 below the described square chest 22, top nut 25 is rotationally connected with last leading screw 21, one end of last leading screw 21 is fixedlyed connected with the output shaft of last harmonic speed reducer 24, the input shaft of last harmonic speed reducer 24 is fixedlyed connected with the output shaft of last motor 23, last motor 23 be fixed on square chest 22 below, the other end of last leading screw 21 and square chest 22 are rotationally connected, be respectively arranged with top shoe 20 below four jiaos of square chest 22, top shoe 20 is fixedlyed connected with square chest 22, and top shoe 20 lays respectively on the upper rail 19,10 one-tenth vertical direction of upper rail 19 and lower guideway be installed on undersetting 9 above; Can be regarded as square chest 22 moves along the direction of Y-axis.
Normal direction straight-line motion mechanism 3 comprises crane 13, spiral lift 12, lifter flange 28 and square chest 22; Described spiral lift 12 is installed in the bottom in the square chest 22, fixedlys connected with the shaft of lifting motor 26 in the lower end of spiral lift 12, and lifting motor 26 is installed in the bottom of square chest 22; Fixedly connected with the lower end of rising leading screw 27 in the upper end of spiral lift 12, the upper end of rising leading screw 27 is installed in the screwed hole of centre of lifter flange 28, and lifter flange 28 is positioned at the bottom of crane 13, and fixedly connected with crane 13;
On the two sides of crane 13 respectively symmetry be provided with hoistway 14, hoistway 14 is between both sides lift rail 44.Here by 12 motions of lifting motor 26 control spiral lifts, move up and down along lift rail 44 thereby drive the crane 13 that is connected with lifter flange 28.Can be regarded as crane 13 and move along the direction of Z axle, these parts that mean that also crane 13 and crane 13 connect above can be along X, Y and Z-direction omnibearing movable.
Loading head 43 is connected balance 45 tail ends, and balance 45 is connected on the main shaft 33 of six degree of freedom resetting means.When load was applied on the loading head, the balance that is attached thereto 27 was out of shape because of bearing load, causes the variation of loading head position.Therefore, can make position and state before loading head returns to stand under load by automatic measurement, control system and resetting means, loading head 43 can provide the load(ing) point of foundation and balance that resets of reproducing unit, and avoids the generation of additional moment, thereby realizes the calibration of axon system.
Claims (7)
1. six-degree-of-freedom (DOF) reset device for balance calibration system comprises axial linear movement mechanism (1), side direction straight-line motion mechanism (2), normal direction straight-line motion mechanism (3), pitch movement mechanism (4), roll angle motion (5) and yaw angle motion (6); It is characterized in that:
Described axial linear movement mechanism (1) is positioned at the bottom, side direction straight-line motion mechanism (2) is positioned at above the undersetting (9) of axial linear movement mechanism (1), and the following upper rail (19) of side direction straight-line motion mechanism (2) is fixedlyed connected with the undersetting (9) of axial linear movement mechanism (1); Normal direction straight-line motion mechanism (3) be positioned at side direction straight-line motion mechanism (2) above, the square chest (22) of normal direction straight-line motion mechanism (3) is fixedlyed connected with the slide block on side direction straight-line motion mechanism (2) guide rail;
First worm gear of above-mentioned pitch movement mechanism (4) is rotationally connected with first worm screw that is arranged on crane (13) top of normal direction straight-line motion mechanism (3); The main spindle box (31) of pitch movement mechanism (4) is rotationally connected by crane (13) top of minor axis and straight-line motion mechanism (3).
The base plate of above-mentioned roll angle motion (5) is fixedlyed connected with the spindle drum (32) of pitch movement mechanism, and spindle drum (32) is connected with the main spindle box (31) of pitch movement mechanism by axle and bearing;
The worm gear of above-mentioned yaw angle motion (6) is fixed by worm-wheel shaft and spindle drum, and spindle drum (32) is connected with the main spindle box (31) of pitch movement mechanism by axle and bearing;
2. six-degree-of-freedom (DOF) reset device for balance calibration system according to claim 1 is characterized in that: above-mentioned axial linear movement mechanism (1) comprises lower guideway (10), sliding block (11), following leading screw (7) and undersetting (9); Be provided with lower nut (8) below the described undersetting (9), lower nut (8) is rotationally connected with following leading screw (7), one end of following leading screw (7) is fixedlyed connected with following motor output shaft, and following motor is fixed on the base, and the other end of following leading screw (7) and undersetting (9) are rotationally connected; Be provided with sliding block (11) below (9) four jiaos of the undersettings, sliding block (11) is fixedlyed connected with undersetting (9), and sliding block (11) lays respectively on the lower guideway (10), and lower guideway (10) is installed on the pedestal.
3. six-degree-of-freedom (DOF) reset device for balance calibration system according to claim 1, it is characterized in that: above-mentioned side direction straight-line motion mechanism (2), comprise upper rail (19), top shoe (20), last leading screw (21) and square chest (22), be provided with top nut (25) below the described square chest (22), top nut (25) is rotationally connected with last leading screw (21), one end of last leading screw (21) is fixedlyed connected with the output shaft of last harmonic speed reducer (24), the input shaft of last harmonic speed reducer (24) is fixedlyed connected with the output shaft of last motor (23), last motor (23) be fixed on square chest (22) below, the other end of last leading screw (21) and square chest (22) are rotationally connected, be respectively arranged with top shoe (20) below four jiaos of square chest (22), top shoe (20) is fixedlyed connected with square chest (22), top shoe (20) lays respectively on the upper rail (19), upper rail (19) become with lower guideway (10) vertical direction be installed on undersetting (9) above.
4. six-degree-of-freedom (DOF) reset device for balance calibration system according to claim 1 is characterized in that: above-mentioned normal direction straight-line motion mechanism (3) comprises crane (13), spiral lift (12), lifter flange (28) and square chest (22); Described spiral lift (12) is installed in the bottom in the square chest (22), fixedlys connected with the shaft of lifting motor (26) in the lower end of spiral lift (12), and lifting motor (26) is installed in the bottom of square chest (22); Fixedly connected with the lower end of rising leading screw (27) in the upper end of spiral lift (12), the upper end of rising leading screw (27) is installed in the screwed hole of centre of lifter flange (28), lifter flange (28) is positioned at the bottom of crane (13), and fixedlys connected with crane (13);
On the two sides of crane (13) respectively symmetry be provided with hoistway (14), hoistway (14) is positioned between the both sides lift rail (44).
5. six-degree-of-freedom (DOF) reset device for balance calibration system according to claim 1, it is characterized in that: above-mentioned pitch movement mechanism (4), comprise first harmonic speed reduction unit (15), first is with (16) synchronously, first worm gear and first worm screw, described first harmonic speed reduction unit (15) is installed in the top of the crane (13) of normal direction straight-line motion mechanism (3), the input shaft of first harmonic speed reduction unit (15) is fixedlyed connected with the output shaft of servomotor, the output shaft of first harmonic speed reduction unit (15) is with (16) and first worm screw (17) to be rotationally connected by first synchronously, first worm gear (18) is fixedlyed connected with main spindle box (31) by screw, main spindle box (31) is rotationally connected by the crane (13) of minor axis (29) with normal direction straight-line motion mechanism (3), and be rotationally connected with roll angle motion (5) second worm gears (34) and main shaft 33, the other end of main shaft 33 is equiped with loading head 43.
6. six-degree-of-freedom (DOF) reset device for balance calibration system according to claim 1, it is characterized in that: above-mentioned roll angle motion (5) comprises that base plate (30), second harmonic speed reduction unit (37), second be with (36), second worm gear (34) and second worm screw (35) synchronously; One end of described base plate (30) is fixedlyed connected with the rear end of spindle drum (32), and spindle drum (32) is installed in the main spindle box (31); Second harmonic speed reduction unit (37) and second worm screw (35) are installed on the base plate (30), the input shaft of second harmonic speed reduction unit (37) is fixedlyed connected with the output shaft of second servomotor, the wheel output shaft of second harmonic speed reduction unit (37) is with (36) and second worm screw (35) to be rotationally connected by second synchronously, second worm gear (34) is installed in the rear end of main shaft (33), second worm gear (34) is fixedlyed connected with main shaft (33), and the other end of main shaft (33) is equiped with loading head (43).
7. six-degree-of-freedom (DOF) reset device for balance calibration system according to claim 1 is characterized in that: above-mentioned yaw angle motion (6) comprises that the 3rd worm gear (38), the 3rd worm screw (39), the 3rd be with (40) and third harmonic speed reduction unit (42) synchronously; The 3rd worm screw (39) and third harmonic speed reduction unit (42) are fixed on the main spindle box (31); The input shaft of third harmonic speed reduction unit (42) is fixedlyed connected with the output shaft of the 3rd servomotor, and the 3rd worm gear (38) one ends are fixedlyed connected with axis (41), and axis (41) is rotationally connected with main spindle box (31) by bearing and fixedlys connected with spindle drum (32).
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| CN2009102206031A CN101726352B (en) | 2009-12-10 | 2009-12-10 | Six-degree-of-freedom (DOF) reset device for balance calibration system |
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| CN2009102206031A CN101726352B (en) | 2009-12-10 | 2009-12-10 | Six-degree-of-freedom (DOF) reset device for balance calibration system |
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- 2009-12-10 CN CN2009102206031A patent/CN101726352B/en not_active Expired - Fee Related
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| CN103364169A (en) * | 2012-04-09 | 2013-10-23 | 中国航空工业集团公司沈阳空气动力研究所 | High-precision full-automatic zero returning compensation type body axis system balance calibration system |
| CN104359619A (en) * | 2014-12-03 | 2015-02-18 | 中国航空工业集团公司沈阳空气动力研究所 | Dynamic calibration device and method for box-type balance for embedded cabin door force measurement test |
| CN104359619B (en) * | 2014-12-03 | 2018-10-23 | 中国航空工业集团公司沈阳空气动力研究所 | Inside bury hatch door dynamometer check box type balance dynamic calibration apparatus and calibration method |
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| CN104568374B (en) * | 2014-12-12 | 2017-02-22 | 中国航空工业集团公司北京长城计量测试技术研究所 | Device for calibrating geometric quantity of static calibration table of wind tunnel balance |
| CN105241629A (en) * | 2015-11-13 | 2016-01-13 | 中国空气动力研究与发展中心低速空气动力研究所 | Roll angle adjustment device |
| CN107462393A (en) * | 2016-06-02 | 2017-12-12 | 中国科学院沈阳自动化研究所 | A kind of Six-degree-of-freedom Large Stroke high accuracy resetting means |
| CN107081630B (en) * | 2017-06-20 | 2023-09-08 | 君联自动化设备(深圳)有限公司 | Feeding machine |
| CN107081630A (en) * | 2017-06-20 | 2017-08-22 | 君联自动化设备(深圳)有限公司 | Feeder |
| CN107860545A (en) * | 2017-12-04 | 2018-03-30 | 中国航空工业集团公司沈阳空气动力研究所 | The six degree of freedom system of large-scale transonic wind tunnel big load model captive trajectory testing |
| CN107860545B (en) * | 2017-12-04 | 2024-04-12 | 中国航空工业集团公司沈阳空气动力研究所 | Six-degree-of-freedom system for large transonic wind tunnel large load model capture track test |
| CN109342011A (en) * | 2018-11-22 | 2019-02-15 | 中国空气动力研究与发展中心超高速空气动力研究所 | Balance posture auxiliary adjusting device and method of adjustment for balance calibration device |
| CN110108441A (en) * | 2019-05-10 | 2019-08-09 | 中国空气动力研究与发展中心超高速空气动力研究所 | A kind of wind-tunnel balance dynamometer check preparation device |
| CN110108440A (en) * | 2019-05-10 | 2019-08-09 | 中国空气动力研究与发展中心超高速空气动力研究所 | A kind of wind-tunnel balance attitude-control device |
| CN111207901A (en) * | 2020-01-17 | 2020-05-29 | 中国空气动力研究与发展中心超高速空气动力研究所 | Wind tunnel balance single-vector multi-element loading sleeve device and using method thereof |
| CN111516901A (en) * | 2020-04-30 | 2020-08-11 | 中国商用飞机有限责任公司 | Spatial positioning device for collecting environmental parameters in engine room and control system and method thereof |
| CN112504614A (en) * | 2020-10-19 | 2021-03-16 | 中国空气动力研究与发展中心高速空气动力研究所 | Rolling reset device for wind tunnel balance calibration |
| CN113537319A (en) * | 2021-07-01 | 2021-10-22 | 中国空气动力研究与发展中心高速空气动力研究所 | Wind tunnel balance lifelong learning and calibrating method and system for typed model |
| CN113537319B (en) * | 2021-07-01 | 2023-04-18 | 中国空气动力研究与发展中心高速空气动力研究所 | Wind tunnel balance lifelong learning and calibrating method and system for typed model |
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