CN111452967A - Bearing position adjustable bearing frame and mooring cable connection position are along with traction mechanism of mooring unmanned aerial vehicle gesture self-adaptation - Google Patents
Bearing position adjustable bearing frame and mooring cable connection position are along with traction mechanism of mooring unmanned aerial vehicle gesture self-adaptation Download PDFInfo
- Publication number
- CN111452967A CN111452967A CN201910754559.6A CN201910754559A CN111452967A CN 111452967 A CN111452967 A CN 111452967A CN 201910754559 A CN201910754559 A CN 201910754559A CN 111452967 A CN111452967 A CN 111452967A
- Authority
- CN
- China
- Prior art keywords
- bearing
- pull ring
- aerial vehicle
- unmanned aerial
- mooring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 42
- 230000008859 change Effects 0.000 claims abstract description 12
- 230000005484 gravity Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 230000009471 action Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 206010034719 Personality change Diseases 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
- B64C39/022—Tethered aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention provides a traction mechanism with a bearing seat and a mooring cable connection position adjustable in bearing position self-adapting to the posture of a mooring unmanned aerial vehicle. The bearing seat comprises a bearing seat shell, a bearing seat sliding block and a position adjusting mechanism, wherein the bearing seat sliding block is arranged in the bearing seat shell; the position adjusting mechanism is used for pushing the bearing sliding block to slide in the bearing seat shell so as to change the position of the bearing in the bearing seat shell; with this bearing position adjustable bearing frame application on the traction mechanism who is mooring unmanned aerial vehicle mooring line, when mooring unmanned aerial vehicle focus changes because of the weight and the size of load, can be through the position of adjustment bearing in the bearing frame, the position of adjustment mooring line and traction mechanism tie point, make mooring line's extension line can be again through the focus of mooring unmanned aerial vehicle after changing.
Description
Technical Field
The invention relates to a bearing seat and a traction mechanism, in particular to a bearing seat with an adjustable bearing position and a traction mechanism for realizing self-adaption of a mooring cable connecting position along with the posture of a mooring unmanned aerial vehicle through the bearing seat, and belongs to the field of manufacture and flight of the mooring unmanned aerial vehicle.
Background
At present, in the unmanned aerial vehicle equipment of mooring make with the flight field, owing to the pulling action of mooring line, this model of aircraft faces a problem that awaits solution urgently, promptly: the fixed mooring cable connecting point cannot coincide with the gravity center of the unmanned aerial vehicle, an eccentric moment exists between the fixed mooring cable connecting point and the unmanned aerial vehicle during flying, the unmanned aerial vehicle needs to consume more energy to balance the moment, and the magnitude of the moment changes along with flight states such as flight attitude, wind power, wind direction, mooring cable length (weight), flight height and the like, so that great difficulty is brought to flight control, the unmanned aerial vehicle is often out of control and even causes crash accidents, and the design hanging capacity, the lifting height and the dead time of the mooring unmanned aerial vehicle are severely restricted; and the long-term effect of this moment still will lead to the damage of the relevant part of organism, seriously influences unmanned aerial vehicle's life.
Even if the extension line of the mooring cable passes through the gravity center of the unmanned aerial vehicle through the design of the traction mechanism, the eccentric moment is eliminated; however, due to the manufacturing process, the weight deviation of each component and the like, the gravity center of the actually manufactured unmanned aerial vehicle cannot be strictly positioned on the extension line of the mooring cable, and the eccentric moment and the influence thereof still exist; simultaneously when unmanned aerial vehicle changes the carry load, because the change of load weight and size, eccentric moment can't avoid, seriously restricts unmanned aerial vehicle's application range.
Disclosure of Invention
In view of this, the invention provides a bearing seat with an adjustable bearing position, which can adjust the position of a bearing in the bearing seat within a certain range, so that a traction mechanism connected with the bearing adapts to the change of the center of gravity of a mooring unmanned aerial vehicle, the extension line of the mooring cable passes through the center of gravity of the unmanned aerial vehicle again, and the influence of an eccentric moment is eliminated.
The bearing position-adjustable bearing seat comprises: the bearing seat comprises a bearing seat shell, a bearing seat sliding block and a position adjusting mechanism, wherein the bearing seat sliding block is arranged in the bearing seat shell;
the bearing slide block is provided with a bearing mounting groove for embedding a bearing;
the bearing sliding block is in sliding fit with the inner surface of the bearing seat shell and can slide in the bearing seat shell under the pushing of the position adjusting mechanism so as to change the position of the bearing in the bearing seat shell; the bearing sliding block slides to a set position and is fixed through the positioning assembly;
and a long hole is processed on the outer end surface of one side of the bearing seat shell along the sliding direction of the bearing sliding block, and a connecting block fixedly connected with a rotating shaft supported by the bearing penetrates through the long hole and then is connected with an external connecting piece.
The position adjustment mechanism includes: the end cover is fixed at an opening of the end of the bearing seat shell position adjusting mechanism, and a threaded hole in threaded fit with the lead screw is formed in the center of the end cover; the screw rod penetrates through a threaded hole in the center of the end cover and then extends into the bearing seat shell to push the bearing sliding block.
In addition, the invention provides a traction mechanism with a mooring cable connection position adaptive to the attitude of a mooring unmanned aerial vehicle, and the mooring cable extension line can always pass through the gravity center of the unmanned aerial vehicle when the flight attitude changes.
The pulling mechanism comprises: the two semicircular pull rings, the slide fastener connecting assembly and the four pull ring connecting bearing seats are arranged; the pull ring connecting bearing seat is the bearing seat with the adjustable bearing position;
the four pull ring connecting bearing seats are distributed and fixed on the unmanned aerial vehicle main body in a cross shape, and the end parts of the two crossed semicircular pull rings are connected to the unmanned aerial vehicle main body through the pull ring connecting bearing seats at the corresponding positions; the circle centers of the two semicircular pull rings are coincided with the gravity center of the mooring unmanned aerial vehicle; the semi-circular pull rings can rotate around a connecting line between two end points of the semi-circular pull rings on a hemispherical surface formed by the two semi-circular pull rings by taking the center of gravity of the unmanned aerial vehicle as the center of a circle;
a rotating shaft supported by the bearing in the pull ring connecting bearing seat is a pull ring rotating shaft which can rotate around the axis of the pull ring rotating shaft, wherein the axial direction of the pull ring rotating shaft is vertical to the sliding direction of a bearing slide block in the pull ring connecting bearing seat, and the sliding direction of the bearing slide block is parallel to the central line of the unmanned aerial vehicle; the connecting block fixedly connected with the pull ring rotating shaft penetrates through the long hole and is fixedly connected with the end part of the corresponding semicircular pull ring, and the rotation of the semicircular pull ring is around the axis of the pull ring rotating shaft in the pull ring connecting bearing seat connected with the semicircular pull ring;
the slide fastener connecting assembly is arranged at the intersection of the two semicircular pull rings and can slide along the two semicircular pull rings, so that the slide fastener connecting assembly can stay at any point on a hemispherical surface formed by the two semicircular pull rings by taking the center of gravity of the unmanned aerial vehicle as the center of a circle; the tie point setting of mooring line and mooring unmanned aerial vehicle is in on the thread slipping coupling assembling.
Has the advantages that:
the bearing seat with the adjustable bearing position is applied to a traction mechanism of a mooring cable of a mooring unmanned aerial vehicle, when the gravity center of the mooring unmanned aerial vehicle changes due to manufacturing reasons or load weight and size changes, the position of a connecting point of the mooring cable and the traction mechanism can be adjusted by adjusting the position of the bearing in the bearing seat, so that the extension line of the mooring cable can pass through the changed gravity center of the mooring unmanned aerial vehicle again; from this the self-adaptation follow-up tractive ability of cooperation traction mechanism, can really realize the ideal condition of "zero moment", thoroughly eliminate eccentric moment to mooring unmanned aerial vehicle's influence, can obviously reduce mooring unmanned aerial vehicle's consumption and flight control degree of difficulty from this, improve mooring unmanned aerial vehicle's carry ability, wind resistance ability and operational reliability by a wide margin, enlarge the application range and the application field of carry.
Drawings
FIG. 1 is a perspective view of the bearing seat with adjustable bearing position;
FIG. 2 is a cross-sectional view of the bearing position adjustable bearing mount;
FIG. 3 is a mooring line gravity center adjustable traction mechanism provided with the bearing seat with the adjustable bearing position;
fig. 4 is a schematic structural view of the slider connection assembly.
Wherein: 1-unmanned aerial vehicle body, 2-unmanned aerial vehicle center of gravity, 3-guiding pull ring, 4-pull ring connecting bearing seat, 5-force bearing pull ring, 6-mooring cable connecting point, 7-fixed disk, 8-bearing seat shell, 9-strip hole, 10-connecting block, 11-pull ring rotating shaft, 12-bearing, 13-bearing seat sliding block, 14-positioning jackscrew, 15-bearing seat end cover, 16-scale, 17-lead screw, 6-1 guiding pull ring sliding groove, 6-2 force bearing pull ring roller, 6-3 sliding buckle seat, 6-4 connecting rod, 6-5 quick-assembly connecting piece, 6-6 mooring cable fixing pile
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
Example 1:
the embodiment provides a position-adjustable bearing seat, which can adjust the position of a bearing in the bearing seat within a certain range.
As shown in fig. 1 and 2, the position-adjustable bearing housing includes: the bearing seat comprises a bearing seat shell 8, a bearing seat sliding block 13 and a position adjusting mechanism, wherein the bearing seat sliding block 13 is installed inside the bearing seat shell 8. The bearing seat slide block 13 can slide up and down in the bearing seat shell 8 under the action of the position adjusting mechanism, and is fixed by a positioning jackscrew 14 after sliding to a set position.
Wherein the bearing seat shell 8 is a hollow shell structure and is integrally processed by warp cutting; the bearing slide block 13 is positioned inside the bearing seat housing 8 and is in sliding fit with the inner surface of the bearing seat housing 8 (namely, the outer surface shape of the bearing slide block 13 is consistent with the inner surface shape of the bearing seat housing 8), and the bearing slide block 13 can slide up and down in the bearing seat housing 8. The bearing slide block 13 is provided with a mounting groove of the bearing 12 and is used for embedding the bearing 12; the lower end of the bearing slide block 13 is contacted with the position adjusting mechanism and is pushed to slide up and down by the position adjusting mechanism.
The position adjustment mechanism includes: the screw rod 17 and the end cover 15, the center of the end cover 15 is provided with a central threaded hole which is in threaded fit with the screw rod 17. The bearing seat shell 8 has openings at both ends (the upper end and the lower end of the bearing seat shell 8) along the sliding direction of the bearing sliding block 13, wherein the opening at one end is provided with a fixed disc 7, and the opening at the other end is fixedly connected with an end cover 15 with a central threaded hole. The screw rod 17 is vertically arranged, and one end of the screw rod passes through a central threaded hole of the end cover 15 and then extends into the bearing seat shell 8 to push the bearing sliding block 13; the lead screw 17 is screw-engaged with a central threaded hole of the end cap 15, whereby, when the lead screw 17 is rotated, the lead screw 17 simultaneously moves linearly in its axial direction, pushing the bearing slider 13 to slide within the bearing housing 8.
More than two jackscrew holes are uniformly distributed on two opposite side surfaces (namely the left side surface and the right side surface of the bearing seat shell 8) of the bearing seat shell 8 at intervals along the sliding direction of the bearing sliding block 13 (namely the height direction of the bearing seat shell 8), and when the bearing sliding block 13 slides to a set position, the bearing sliding block 13 is positioned by screwing the positioning jackscrews 14 into the jackscrew holes on the two sides of the position.
A long hole 9 is processed on the front end face of the bearing seat shell 8 along the sliding direction of the bearing sliding block 13, and a connecting block 10 fixedly connected with a rotating shaft supported by a bearing penetrates through the long hole 9 to be connected with an external connecting piece, so that the connection of the external connecting piece and the rotating shaft supported by the bearing is realized.
And a scale 16 is arranged on the front end surface of the bearing seat shell 8 at the hole side of the long hole 9 along the sliding direction of the bearing slide block 13 and is used for visually displaying the current position scale of the bearing slide block 13.
Example 2:
this embodiment provides a traction mechanism of mooring cable connection position along with mooring unmanned aerial vehicle gesture self-adaptation, when unmanned aerial vehicle focus changes because of the weight and the size of manufacturing reason or load, can be through the position of adjustment bearing in the bearing frame, the position of adjustment mooring cable and traction mechanism tie point, make mooring cable's extension line can be again through the unmanned aerial vehicle focus after the change, the self-adaptation follow-up ability of this traction mechanism self is cooperated, can thoroughly eradicate eccentric moment to mooring unmanned aerial vehicle's influence.
This traction mechanism self possesses the follow-up ability, can be according to the position of mooring line tie point of mooring unmanned aerial vehicle's flight state automatic adjustment, makes mooring line extension line pass through mooring unmanned aerial vehicle focus. The basic principle is as follows: the fixed connection of mooring cable of traditional mooring unmanned aerial vehicle is changed into self-adaptation follow-up connection, and the mooring cable extension line of the connecting point is made to pass through the gravity center of the unmanned aerial vehicle.
As shown in fig. 3, the pulling mechanism includes: the guide pull ring 3, the bearing pull ring 5, four bearing seats 4 and the slide fastener connecting assembly 6; the guiding pull ring 3 and the bearing pull ring 5 are both semicircular pull rings, and the guiding pull ring 3 and the bearing pull ring 5 are connected to the bottom surface of the unmanned aerial vehicle main body 1 after intersecting (so that a connecting line between two end points of the guiding pull ring 3 is perpendicular to a connecting line between two end points of the bearing pull ring 5), thereby forming a follow-up mechanism.
The method specifically comprises the following steps: four pull ring connecting bearing seats 4 distributed in a cross shape are arranged on the edge (or the side face) of the bottom face of the unmanned aerial vehicle main body 1, and each pull ring corresponds to two pull ring connecting bearing seats 4 (namely, two end parts of each pull ring correspond to one pull ring connecting bearing seat 4). After the guiding pull ring 3 and the bearing pull ring 5 are crossed, the end part of the pull ring is connected to the pull ring connecting bearing seat corresponding to the end part of the pull ring, namely, the two ends of each pull ring are respectively connected to the unmanned aerial vehicle main body 1 through the pull ring connecting bearing seat. The axis position of the connecting bearing seat 4 of the pull ring is designed, so that the circle centers of the guiding pull ring 3 and the bearing pull ring 5 are coincided with the gravity center 2 of the unmanned aerial vehicle, and the guiding pull ring 3 and the bearing pull ring 5 can rotate around the connecting line between the two respective end points on the hemispherical surface formed by the guiding pull ring 3 and the bearing pull ring 5 by taking the gravity center of the unmanned aerial vehicle as the circle center.
The cross section of direction pull ring 3 and load pull ring 5 links to each other through slide fastener coupling assembling 6, slide fastener coupling assembling 6 can follow two pull rings (direction pull ring 3 and load pull ring 5) motion, with mooring line and mooring unmanned aerial vehicle's tie point design on slide fastener coupling assembling 6, mooring line tie point can follow two pull rings (direction pull ring 3 and load pull ring 5) motions under slide fastener coupling assembling 6's restraint, thereby make this mooring line tie point can be according to flight state using the unmanned aerial vehicle focus as the centre of a circle, stop by any point on the hemisphere face that two pull rings formed. The guiding pull ring 3 guides the sliding buckle connecting assembly 6, and the bearing pull ring 5 not only guides the sliding buckle connecting assembly 6, but also bears the pulling force of the mooring cable on the mooring unmanned aerial vehicle; the guiding function of the two pull rings ensures the self-adaptive follow-up position of the slide fastener connecting assembly 6 on the hemispherical surface. So far, no matter how change mooring unmanned aerial vehicle flight state, the moment between mooring cable tie point that the change leads to and the unmanned aerial vehicle focus will order about this tie point and arrive the suitable position on the sphere automatically to make the mooring cable extension line of connecting in this tie point pass through unmanned aerial vehicle's focus all the time, thereby realize that mooring unmanned aerial vehicle flies the self-adaptation follow-up of in-process and pull.
Specifically, the method comprises the following steps: the pull ring connecting bearing seat 4 is the bearing seat with the adjustable bearing position in the embodiment 1, the pull ring rotating shaft 11 is supported inside the bearing seat shell 8 through the bearing 12, and the pull ring rotating shaft 11 can rotate around the axis thereof; wherein the axial of pull ring pivot 11 is perpendicular with the slip direction of bearing block 13 in pull ring connecting bearing 4, and considers that unmanned aerial vehicle and the load of carrying are axisymmetric structure, and its focus changes for following the change of unmanned aerial vehicle central line usually, consequently, when installation pull ring connecting bearing 4, makes the slip direction of bearing block 13 parallel with unmanned aerial vehicle's central line. The connecting block 10 fixedly connected with the pull ring rotating shaft 11 penetrates through the long hole 9 on the front end face of the bearing seat shell 8 and then is fixedly connected with the end part of the pull ring, and the rotation of the pull ring is around the axis of the pull ring rotating shaft 11 of the pull ring connecting bearing seat 4 connected with the pull ring rotating shaft.
The structure of the slide fastener connecting assembly 6 is shown in fig. 4, and includes: 6-3 slide fastener seats, 6-4 connecting rods and 6-5 quick-assembly connecting pieces. An open slot for enabling the force-bearing pull ring 5 to pass is processed at one end of the slider seat 6-3, two force-bearing pull ring rollers 6-2 are arranged at the end part of the open slot, a guide pull ring sliding seat is arranged on the end face of the open slot end of the slider seat 6-3, and a guide pull ring sliding groove 6-1 for enabling the guide pull ring 3 to be embedded is arranged on the guide pull ring sliding seat. The other end of the sliding buckle seat 6-3 is connected with a connecting rod 6-4, a fast-assembling connecting piece 6-5 used for being fast connected with a mooring cable fixing pile 6-6 is arranged on the connecting rod 6-4, the mooring cable is bound on the mooring cable fixing pile 6-6, and the mooring cable fixing pile 6-6 is fast connected with a mooring cable sliding buckle connecting assembly 6 through the fast-assembling connecting piece 6-5.
The quick-assembly connecting piece 6-5 can directly adopt a hasp or a structural form comprising a male piece and a female piece, when the structural form comprising the male piece and the female piece is adopted, the male piece and the female piece are respectively arranged on the connecting rod 6-4 and the mooring cable fixing pile 6-6, wherein the female piece is a tubular piece with a rotary clamping groove inside, the male piece is a clamping pin with the end matched with the clamping groove and a columnar body with the outer diameter matched with the inner diameter of the female piece, and when the connecting rod 6-4 and the mooring cable fixing pile 6-6 are connected through the quick-assembly connecting piece 6-5, the male piece is inserted into the female piece, so that the clamping pin is clamped with the clamping groove.
The actual operation process and action of the traction mechanism are as follows:
after the mooring unmanned aerial vehicle is lifted off, under the combined action of the current flight attitude, wind power, wind direction, mooring cable length (weight), flight height and the like, the slide fastener connecting assembly 6 stays at a certain balance position of a hemispherical surface defined by the two pull rings, the position enables an extension line of the mooring cable to pass through the center of gravity of the unmanned aerial vehicle, and the eccentric moment between the connecting point and the center of gravity of the unmanned aerial vehicle is zero (or approximately zero);
when any flight state parameter such as flight attitude, wind power, wind direction, mooring line length (weight), flight height, etc. is changed, the previous equilibrium state is destroyed, and the generated eccentric moment drives the slide fastener connecting assembly 6 to slide to a new equilibrium position.
When because unmanned aerial vehicle changes the carry load, load weight and size change, when making unmanned aerial vehicle focus change (the center removes to original focus top or below), the centre of a circle of direction pull ring 3 and load pull ring 5 this moment can not be with unmanned aerial vehicle focus 2 coincidence, adjust the position of pull ring connecting axle bearing 4 middle bearing, connect four extreme points of mooring cable pull ring on it and also can do corresponding removal, make the centre of a circle of direction pull ring 3 and load pull ring 5 adjust to the position with unmanned aerial vehicle focus 2 coincidence. The method specifically comprises the following steps: according to actual measurement focus skew's direction and distance, adjust the position of bearing slider 13 in four pull ring connection bearing frame in proper order according to scale 16 during the adjustment, make bearing slider 13 be located the same scale position department of scale 16 in four pull ring connection bearing frame, even if the same scale position department that four pull ring pivot 11 that support through the bearing are located scale 16, the result of adjustment will make the sphere centre of sphere that the pull ring formed and the unmanned aerial vehicle focus coincidence after the change. After the adjustment is finished, the positioning jackscrews 14 on the two sides of the bearing seat shell at the current position of the bearing slide block 13 are sequentially screwed to fix the bearing slide block 13. To this end, the new position of the pulling mechanism is locked.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a bearing position adjustable bearing frame which characterized in that: the method comprises the following steps: the bearing seat comprises a bearing seat shell (8), a bearing seat sliding block (13) and a position adjusting mechanism, wherein the bearing seat sliding block (13) is arranged in the bearing seat shell (8);
the bearing sliding block (13) is provided with a mounting groove of the bearing (12) for embedding the bearing (12);
the bearing sliding block (13) is in sliding fit with the inner surface of the bearing seat shell (8) and can slide in the bearing seat shell (8) under the pushing of the position adjusting mechanism so as to change the position of the bearing (12) in the bearing seat shell (8); the bearing sliding block (13) slides to a set position and is fixed through a positioning component;
a long hole (9) is machined in the outer end face of one side of the bearing seat shell (8) along the sliding direction of a bearing sliding block (13), and a connecting block (10) fixedly connected with a rotating shaft supported by the bearing (12) penetrates through the long hole (9) and then is connected with an external connecting piece.
2. A bearing positionally adjustable bearing housing as set forth in claim 1 wherein said position adjustment mechanism comprises: the end cover (15) is fixed at an opening of the end of the position adjusting mechanism of the bearing seat shell (8), and a threaded hole in threaded fit with the lead screw (17) is formed in the center of the end cover (15); the screw rod (17) penetrates through a threaded hole in the center of the end cover (15) and then extends into the bearing seat shell (8) to push the bearing sliding block (13).
3. A bearing position adjustable bearing block according to claim 1, characterised in that the positioning assembly is a positioning jackscrew (14); more than two jackscrew holes are distributed on two opposite side surfaces of the bearing seat shell (8) at intervals along the sliding direction of the bearing sliding block (13), and when the bearing sliding block (13) slides to a set position, the bearing sliding block (13) is positioned by screwing positioning jackscrews (14) into the jackscrew holes on two sides of the position.
4. A bearing housing with an adjustable bearing position according to claim 1, characterized in that a scale (16) is provided on the end face of the housing (8) on the hole side of the elongated hole (9) in the sliding direction of the bearing slider (13), and the scale (16) is used to display the current position of the bearing (12).
5. Stay cable connection position is along with traction mechanism of staying unmanned aerial vehicle gesture self-adaptation, its characterized in that: the method comprises the following steps: two semicircular pull rings, a slide fastener connecting assembly (6) and four pull ring connecting bearing seats (4); the pull ring connection bearing seat (4) is the bearing position adjustable bearing seat of any one of claims 1 to 4;
the four pull ring connecting bearing seats (4) are distributed and fixed on the unmanned aerial vehicle main body (1) in a cross shape, and the end parts of the two crossed semicircular pull rings are connected to the unmanned aerial vehicle main body (1) through the pull ring connecting bearing seats (4) at corresponding positions; the circle centers of the two semicircular pull rings are coincided with the gravity center of the mooring unmanned aerial vehicle; the semi-circular pull rings can rotate around a connecting line between two end points of the semi-circular pull rings on a hemispherical surface formed by the two semi-circular pull rings by taking the center of gravity of the unmanned aerial vehicle as the center of a circle;
a rotating shaft supported by the bearing (12) in the pull ring connecting bearing seat (4) is a pull ring rotating shaft (11), the pull ring rotating shaft (11) can rotate around the axis of the pull ring rotating shaft, the axial direction of the pull ring rotating shaft (11) is vertical to the sliding direction of a bearing sliding block (13) in the pull ring connecting bearing seat (4), and the sliding direction of the bearing sliding block (13) is parallel to the central line of the unmanned aerial vehicle; a connecting block (10) fixedly connected with a pull ring rotating shaft (11) penetrates through the long hole (9) and is fixedly connected with the end part of a corresponding semicircular pull ring, and the rotation of the semicircular pull ring is around the axis of the pull ring rotating shaft (11) in the pull ring connecting bearing seat (4) connected with the semicircular pull ring;
the slide fastener connecting assembly (6) is arranged at the intersection of the two semicircular pull rings, and the slide fastener connecting assembly (6) can slide along the two semicircular pull rings, so that the slide fastener connecting assembly (6) can be stopped at any point on a hemispherical surface formed by the two semicircular pull rings by taking the center of gravity of the unmanned aerial vehicle as the center of circle; the tie point of mooring cable and mooring unmanned aerial vehicle sets up on the thread slipping coupling assembling (6).
6. The tow mechanism of mooring line connection location with pose adaptation of mooring drone according to claim 5, characterized by the slider connection assembly (6) comprising: a slide fastener seat (6-3) and a connecting rod (6-4); the two semicircular pull rings are respectively a guide pull ring (3) and a bearing pull ring (5);
an open slot for the bearing pull ring (5) to pass through is processed at one end of the sliding buckle seat (6-3), and more than one bearing pull ring roller (6-2) is arranged at the end part of the open end of the open slot; meanwhile, a guide pull ring sliding seat is arranged on the end face of the end of the open slot of the sliding buckle seat (6-3), a guide pull ring sliding groove (6-1) for embedding a guide pull ring (3) is formed in the guide pull ring sliding seat, and the guide pull ring (3) is in sliding fit with the guide pull ring sliding groove (6-1);
the other end of the sliding buckle seat (6-3) is connected with a connecting rod (6-4), and a connecting point used for being connected with a mooring cable is arranged on the connecting rod (6-4).
7. The mooring line connection location pose adaptive pulling mechanism according to mooring drone of claim 6, characterized in that mooring line is tied on mooring line spud (6-6), the mooring line spud (6-6) is connected with connection point on the connection rod (6-4).
8. The mooring line connection location tie-down unmanned aerial vehicle attitude adaptive pulling mechanism of claim 7, wherein the mooring line fixing pile (6-6) is connected with the connection point on the connection rod (6-4) through a quick connector (6-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910754559.6A CN111452967B (en) | 2019-08-15 | 2019-08-15 | Mooring cable connecting position is along with traction mechanism of mooring unmanned aerial vehicle gesture self-adaptation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910754559.6A CN111452967B (en) | 2019-08-15 | 2019-08-15 | Mooring cable connecting position is along with traction mechanism of mooring unmanned aerial vehicle gesture self-adaptation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111452967A true CN111452967A (en) | 2020-07-28 |
| CN111452967B CN111452967B (en) | 2021-06-25 |
Family
ID=71674420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910754559.6A Active CN111452967B (en) | 2019-08-15 | 2019-08-15 | Mooring cable connecting position is along with traction mechanism of mooring unmanned aerial vehicle gesture self-adaptation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111452967B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020124788A1 (en) * | 2001-03-06 | 2002-09-12 | Hobdy Miles A. | Radial bearing arrangement and method for installation |
| US20070107544A1 (en) * | 2005-11-11 | 2007-05-17 | Denso Corporation | Engine starter having intermediate gear |
| CN202322142U (en) * | 2011-10-21 | 2012-07-11 | 长春希迈气象科技股份有限公司 | Captive balloon electric winch |
| CN103963032A (en) * | 2014-05-05 | 2014-08-06 | 中国科学院长春光学精密机械与物理研究所 | Large space optical remote sensor four-dimensional regulating device |
| CN204549658U (en) * | 2015-04-10 | 2015-08-12 | 长春希迈气象科技股份有限公司 | Bus cable device is rotated based on captive balloon low-altitude detection |
| CN104889775A (en) * | 2015-06-25 | 2015-09-09 | 温州大学 | Clamp for processing vertical positioning surface of tail wing of airplane |
| CN207374702U (en) * | 2017-11-07 | 2018-05-18 | 景德镇市华通航空设备有限责任公司 | A kind of helicopter high wind mooring mast |
| CN108757726A (en) * | 2018-06-19 | 2018-11-06 | 中车大连机车研究所有限公司 | Center of gravity self-adjusting bush(ing) bearing |
-
2019
- 2019-08-15 CN CN201910754559.6A patent/CN111452967B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020124788A1 (en) * | 2001-03-06 | 2002-09-12 | Hobdy Miles A. | Radial bearing arrangement and method for installation |
| US20070107544A1 (en) * | 2005-11-11 | 2007-05-17 | Denso Corporation | Engine starter having intermediate gear |
| CN202322142U (en) * | 2011-10-21 | 2012-07-11 | 长春希迈气象科技股份有限公司 | Captive balloon electric winch |
| CN103963032A (en) * | 2014-05-05 | 2014-08-06 | 中国科学院长春光学精密机械与物理研究所 | Large space optical remote sensor four-dimensional regulating device |
| CN204549658U (en) * | 2015-04-10 | 2015-08-12 | 长春希迈气象科技股份有限公司 | Bus cable device is rotated based on captive balloon low-altitude detection |
| CN104889775A (en) * | 2015-06-25 | 2015-09-09 | 温州大学 | Clamp for processing vertical positioning surface of tail wing of airplane |
| CN207374702U (en) * | 2017-11-07 | 2018-05-18 | 景德镇市华通航空设备有限责任公司 | A kind of helicopter high wind mooring mast |
| CN108757726A (en) * | 2018-06-19 | 2018-11-06 | 中车大连机车研究所有限公司 | Center of gravity self-adjusting bush(ing) bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111452967B (en) | 2021-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111452967B (en) | Mooring cable connecting position is along with traction mechanism of mooring unmanned aerial vehicle gesture self-adaptation | |
| CN201342647Y (en) | Spherical clamping device | |
| CN102815394A (en) | Light aircraft rudder spring centering positioning mechanism | |
| CN102765090B (en) | Magnetorheological intelligent anti-sliding skin | |
| CN206361059U (en) | A kind of spring-positioning device | |
| CN202783776U (en) | Spring centering and positioning mechanism for rudder of light aircraft | |
| CN106239889B (en) | A kind of Expansion core tool for facilitating carbon fiber pipe to process | |
| CN210771332U (en) | Support of electronic flight bag auxiliary system | |
| CN209934081U (en) | Fixed wing model airplane | |
| CN103769835B (en) | A kind of axial symmetry hypersonic cabin section vertical butt joint method | |
| CN114921845A (en) | Silicon rod lifting device for preparing dynamic environment monitoring chip | |
| CN203667898U (en) | Lifting device convenient to adjust by hand | |
| CN110203394B (en) | Five-axis gyro stabilizer for unmanned aerial vehicle | |
| CN102778809A (en) | Adjusting seat frame of projector | |
| CN112109880B (en) | A unmanned aerial vehicle screw anti-drop installation mechanism for intelligent scientific manufacturing | |
| CN206756182U (en) | A kind of high precision photoelectric sensor | |
| CN117433740B (en) | Connecting device for wind tunnel flight test and aircraft model | |
| CN203501912U (en) | Axis-symmetric hypersonic speed cabin segment vertical butt joint device | |
| CN214580082U (en) | Inertia subassembly attitude angle adjustment frock | |
| CN220332957U (en) | Four rotor unmanned aerial vehicle gesture sensing device | |
| CN218967213U (en) | Flat fin control mechanism adjustment mechanism of unmanned aerial vehicle | |
| CN210284601U (en) | Unmanned aerial vehicle that descending stability is good | |
| CN203439262U (en) | Adjusting locking mechanism | |
| CN216898551U (en) | Adapter clearance adjustment device, adapter and guided missile launching box | |
| CN211648530U (en) | Axial flow fan with adjustable lifting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |