CN116902251A - Engine installation adjusting device for unmanned aerial vehicle - Google Patents
Engine installation adjusting device for unmanned aerial vehicle Download PDFInfo
- Publication number
- CN116902251A CN116902251A CN202311079968.3A CN202311079968A CN116902251A CN 116902251 A CN116902251 A CN 116902251A CN 202311079968 A CN202311079968 A CN 202311079968A CN 116902251 A CN116902251 A CN 116902251A
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- wedge
- adjusting
- mounting
- engine
- fixing
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- 238000009434 installation Methods 0.000 title claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000011161 development Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/10—Propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/10—Manufacturing or assembling aircraft, e.g. jigs therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Connection Of Plates (AREA)
Abstract
The application relates to the technical field of unmanned aerial vehicles, in particular to an engine installation adjusting device for an unmanned aerial vehicle, which comprises the following components: the engine mounting machine box, installing frame, first wedge, second wedge, adjustment double-screw bolt, locking double-screw bolt and lock nut, first wedge includes: a wedge-shaped part and an adjusting part. The application can adjust the position of the thrust line of the cruise engine, thereby reducing the design and processing precision and maintenance cost of the installation accessory of the cruise engine.
Description
Technical Field
The application relates to the technical field of unmanned aerial vehicles, in particular to an engine installation adjusting device for an unmanned aerial vehicle.
Background
In the unmanned aerial vehicle design process, generally, the requirement on the thrust line of the cruising engine is stricter, the cruising engine is always rigidly connected with the frame through an engine mounting joint and is fixed through bolts, and the radial mounting position of the cruising engine is ensured through the mutually matched size.
At present, in the prior art scheme, radial mounting position of the cruise engine is ensured through the matching size of the engine mounting section and the frame of the machine body, and the overall requirements can be met, but the following defects exist due to the structural limitation:
the position of the thrust line of the cruising engine cannot be regulated, so that the design size of the engine mounting section and the frame of the engine body must have enough machining precision, and the assembly precision is ensured by means of calculation of a sufficiently precise size chain, so that the design and machining cost is increased.
After a plurality of flights, if the structures of the engine mounting section and the frame are damaged or permanently deformed, the position of the thrust line of the cruising engine cannot be ensured in the next flight, and the necessary parts such as the engine mounting section and the frame need to be replaced, so that the maintenance cost is greatly increased.
Therefore, how to enable the position of the thrust line of the cruise engine to be adjusted, so as to reduce the design processing precision and maintenance cost of the installation fittings of the cruise engine is a technical problem which is urgently needed to be solved by those skilled in the art at present.
Disclosure of Invention
The application provides an engine installation adjusting device for an unmanned aerial vehicle, which enables the position of a thrust line of a cruise engine to be adjustable, thereby reducing the design processing precision and maintenance cost of an installation accessory of the cruise engine.
In order to solve the technical problems, the application provides the following technical scheme:
an engine mount adjustment device for an unmanned aerial vehicle, comprising: the engine mounting machine box, the mounting frame, the first wedge block, the second wedge block, the adjusting stud, the locking stud and the locking nut; the second wedge block is fixed on the circumferential surface of the engine mounting case, and the wedge surface of the second wedge block is far away from the engine mounting case and has the same extending direction as the axial direction of the engine mounting case; the first wedge block includes: a wedge portion and an adjustment portion; the wedge surface of the wedge-shaped part is attached to the wedge surface of the second wedge block, and the surface, opposite to the wedge surface, of the wedge-shaped part is in sliding fit with the inner side surface of the mounting frame; the inner side surface of the adjusting part is attached to the small end of the second wedge block; the part of the mounting frame adjusting part is internally extended with an adjusting wing, and the adjusting wing is provided with an adjusting threaded hole penetrating through two sides; the adjusting stud is screwed into the adjusting threaded hole, the inner end of the adjusting stud extends out of the adjusting threaded hole to be tightly propped against the adjusting part, and the outer end of the adjusting stud extends out of the adjusting threaded hole; the adjusting stud is provided with limiting holes penetrating through two ends, the locking stud penetrates through the limiting holes, the inner end of the locking stud is fixed to the adjusting part, and the outer end of the locking stud is matched with the locking nut; the inner side of the mounting frame is provided with an inwardly extending mounting frame fixing wing, the circumferential surface of the engine mounting box is provided with an outwardly extending mounting box fixing wing, and the mounting frame fixing wing is fixedly connected with the mounting box fixing wing.
In the engine mounting adjustment device for an unmanned aerial vehicle as described above, it is preferable that the engine mounting box has four mounting box fixing wings on a circumferential surface thereof, and the four mounting box fixing wings are uniformly distributed on the same circumference; four fixing wings of the mounting frame are arranged on the circumferential surface of the mounting frame and are uniformly distributed on the same circumference.
According to the engine mounting and adjusting device for the unmanned aerial vehicle, preferably, four second wedge blocks are fixed on the circumferential surface of the engine mounting box, the four second wedge blocks are uniformly distributed on the same circumference, and the second wedge blocks and the mounting box are distributed at intervals; the inner side surface of the mounting frame is in sliding fit with the wedge-shaped parts of the four first wedge-shaped blocks, and the wedge-shaped parts of the four first wedge-shaped blocks are uniformly distributed on the same circumference; the installation frame is provided with four adjusting wings which correspond to the adjusting parts of the four first wedge blocks, the four adjusting wings are uniformly distributed on the same circumference, and the adjusting wings are distributed at intervals with the fixed wings of the installation frame.
In the engine mounting adjustment device for an unmanned aerial vehicle as described above, it is preferable that each mounting box fixing wing has fixing holes penetrating through both sides, each mounting frame fixing wing has fixing holes penetrating through both sides, and fixing bolts pass through the fixing holes on the mounting frame fixing wing and the fixing holes on the mounting box fixing wing to fixedly connect the mounting frame fixing wing with the mounting box fixing wing.
In the engine mounting adjustment device for an unmanned aerial vehicle as described above, it is preferable that each mounting box fixing wing has two fixing holes, and each mounting frame fixing wing has two fixing holes.
In the engine mounting and adjusting device for an unmanned aerial vehicle, it is preferable that a surface of the second wedge block opposite to the wedge surface has a fixing groove, and the circumferential surface of the engine mounting box has a fixing protrusion, and the fixing protrusion extends into the fixing groove, so that the second wedge block is fixedly connected with the engine mounting box.
In the engine mounting adjustment device for an unmanned aerial vehicle as described above, preferably, a surface of the wedge portion opposite to the wedge surface has a slip fit groove, and the extending direction of the slip fit groove is the same as the axial direction of the engine mounting case; the inner side surface of the mounting frame is fixedly connected with one end of the connecting bolt, and the other end of the connecting bolt stretches into the sliding fit groove, so that the surface, opposite to the wedge surface, of the wedge part is in sliding fit with the inner side surface of the mounting frame.
The engine mounting adjustment device for an unmanned aerial vehicle as described above, wherein preferably, each of the slip fit grooves is fitted with two connecting bolts, and the two connecting bolts are distributed along the extending direction of the slip fit groove.
In the engine mounting adjustment device for an unmanned aerial vehicle as described above, it is preferable that the adjustment portion has an adjustment screw hole penetrating through both sides, and an inner end of the lock stud is screwed into the adjustment screw hole so that the adjustment portion is fixedly connected with the inner end of the lock stud.
In the engine mounting adjustment device for an unmanned aerial vehicle as described above, preferably, a washer is fitted over the lock stud, and the washer is located between an inner end of the lock nut and an outer end of the adjustment stud.
Compared with the background art, the engine installation adjusting device for the unmanned aerial vehicle provided by the application utilizes the parts such as the inclination angle of the first wedge block and the second wedge block, the adjusting bolt and the like to realize the adjustment between the engine installation casing and the installation frame, so that the radial installation adjustment of the cruising engine is realized, the function of adjusting the thrust line of the cruising engine is realized, the circumferential adjustment of the cruising engine of the unmanned aerial vehicle in a cabin section of the unmanned aerial vehicle is realized, the installation adjustment is carried out according to the actual product processing condition and the deformation condition after flying, the processing cost and the part replacement cost can be greatly reduced, and the development efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a perspective view of an engine installation adjusting device for an unmanned aerial vehicle according to an embodiment of the present application;
fig. 2 is an assembly diagram of an engine installation adjusting device for an unmanned aerial vehicle according to an embodiment of the present application;
fig. 3 is a cross-sectional view of an engine installation adjusting device for an unmanned aerial vehicle according to an embodiment of the present application.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. In addition, spatial relationship terms such as "upper", "lower", "left", "right", "front", "rear", and the like are used for convenience of description to explain a positional relationship between two components. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.
As shown in fig. 1 to 3, the present application provides an engine installation adjusting device for an unmanned aerial vehicle, comprising: engine mounting case 110, mounting frame 120, first wedge 130, second wedge 140, adjustment stud 150, locking stud 160, and locking nut 170.
Wherein the interior of the engine mount case 110 is hollow for accommodating a cruise engine; and the circumferential surface of the engine mounting box 110 is provided with mounting box fixing wings which extend outwards to be matched with the mounting box fixing wings on the mounting frame 120, so that the engine mounting box 110 and the mounting frame 120 are fixedly connected. Alternatively, the engine mount case 110 is cylindrical in shape. Alternatively, the engine mounting box 110 has four mounting box fixing wings on its circumferential surface, and the four mounting box fixing wings are uniformly distributed on the same circumference. Alternatively, each fixing wing of the mounting box is provided with a fixing hole penetrating through two sides. Still alternatively, each mounting pocket has two securing holes therein.
The second wedge 140 is fixed to the circumferential surface of the engine mount case 110, and the wedge surface of the second wedge 140 is away from the engine mount case 110 and extends in the same direction as the axial direction of the engine mount case 110. Optionally, a surface of the second wedge 140 opposite to the wedge surface has a fixing groove, and a circumferential surface of the engine mounting box 110 has a fixing protrusion, and the fixing protrusion extends into the fixing groove, so as to fix the second wedge 140 and the engine mounting box 110. Alternatively, four second wedge blocks 140 are fixed on the circumferential surface of the engine mounting box 110, and the four second wedge blocks 140 are uniformly distributed on the same circumference. Alternatively, the second wedge 140 is spaced from the mounting pocket mounting wing. Still alternatively, the wedge face of the second wedge 140 is inclined at an angle of 10 °.
The first wedge 130 includes: a wedge portion and an adjustment portion; the wedge face of the wedge portion engages the wedge face of the second wedge 140 and the face of the wedge portion opposite the wedge face is in sliding engagement with the inner side face of the mounting frame 120. Alternatively, the wedge faces of the wedge portions are also inclined at an angle of 10 ° and the wedge faces of the wedge portions are inclined in the same direction as the wedge faces of the second wedge 140. Alternatively, the wedge portion has a sliding fit groove on the surface opposite to the wedge surface, and the extending direction of the sliding fit groove is the same as the axial direction of the engine mounting box 110; the inner side surface of the mounting frame 120 is fixedly connected with one end of the connecting bolt, and the other end of the connecting bolt extends into the sliding fit groove, so that the surface, opposite to the wedge surface, of the wedge part is in sliding fit with the inner side surface of the mounting frame 120. Still alternatively, the connecting bolts are shoulder bolts, thereby ensuring that the first wedge 130 does not fall off when the first wedge 130 slides relative to the mounting frame 120. Alternatively, the inner side surface of the mounting frame 120 is slidably fitted with the wedge portions of the four first wedge blocks 130, and the wedge portions of the four first wedge blocks 130 are uniformly distributed on the same circumference. Still alternatively, the sliding fit groove of the wedge portion of each first wedge 130 is fitted with two connecting bolts, and the two connecting bolts are distributed along the extending direction of the sliding fit groove.
In addition, the adjusting part of the first wedge 130 is vertically connected with the large end of the wedge part of the first wedge 130, and the inner side surface of the adjusting part is attached to the small end of the second wedge 140; and the adjusting part is fixedly connected with the inner end of the locking stud 160, so that the position of the first wedge 130 is limited by the cooperation of the locking stud 160 and the locking nut 170. Optionally, the adjusting part has an adjusting screw hole penetrating through both sides, and the inner end of the locking stud 160 is screwed into the adjusting screw hole, so as to realize the fixed connection between the adjusting part and the inner end of the locking stud 160.
The part of the mounting frame 120, which is close to the adjusting part of the first wedge 130, is internally extended with adjusting wings, and the adjusting wings are provided with adjusting threaded holes penetrating through two sides; the adjusting stud 150 is screwed into the adjusting threaded hole, and the inner end of the adjusting stud 150 extends out of the adjusting threaded hole to be tightly propped against the adjusting part of the first wedge 130, and the outer end of the adjusting stud 150 extends out of the adjusting threaded hole, so that the adjusting stud 150 is screwed into/out of the adjusting threaded hole by screwing the outer end of the adjusting stud 150, and the radial position of the first wedge 130 is adjusted. Optionally, the mounting frame 120 has four adjustment wings to correspond to the adjustment portions of the four first wedge blocks 130, and the four adjustment wings are uniformly distributed on the same circumference. Still alternatively, the outer end of the adjustment stud 150 that extends out of the adjustment threaded bore has an outwardly extending adjustment projection for engagement with an adjustment tool.
The adjustment stud 150 has a limiting hole penetrating through both ends, the locking stud 160 passes through the limiting hole, and an inner end of the locking stud 160 is fixed to the adjusting portion of the first wedge 130, and an outer end of the locking stud 160 is engaged with the locking nut 170, so that after the adjustment stud 150 adjusts the radial position of the first wedge 130, the limiting of the position of the first wedge 130 is achieved by screwing the locking nut 170 to be closely attached to the outer end of the adjustment stud 150. In addition, a washer 180 is further sleeved on the lock stud 160, and the washer 180 is located between the inner end of the lock nut 170 and the outer end of the adjustment stud 160.
The inner side of the mounting frame 120 has inwardly extending mounting frame fixing wings, so that after the locking nut 170 is screwed to limit the position of the first wedge 130, the fixing wings are fixedly connected with the mounting box fixing wings of the engine mounting box 110, thereby realizing reinforcement and limitation of the position of the first wedge 130. Optionally, four fixing wings of the mounting frame 120 are disposed on the circumferential surface of the mounting frame, and the four fixing wings of the mounting frame are uniformly distributed on the same circumference. Still alternatively, the adjusting wings on the mounting frame 120 are spaced apart from the mounting frame fixing wings on the mounting frame 120. Alternatively, each fixing wing of the mounting frame is also provided with a fixing hole penetrating through two sides, and the fixing bolts 190 penetrate through the fixing holes on the fixing wings of the mounting frame and the fixing holes on the fixing wings of the mounting box, so that the fixing connection between the fixing wings of the mounting frame and the fixing wings of the mounting box is realized. Still alternatively, one of the fixing hole on the fixing wing of the mounting frame and the fixing hole on the fixing wing of the mounting box is a through hole, and the other is a threaded hole, and the fixing hole on the fixing wing of the mounting frame and the fixing hole on the fixing wing of the mounting box are screwed in through fixing screws, so that the fixing connection between the fixing wing of the mounting frame and the fixing wing of the mounting box is realized, and the fixing screws can be operated on one side, so that the mounting is convenient. Still alternatively, each mounting frame fixing wing is provided with two fixing holes.
When the engine mounting and adjusting device for the unmanned aerial vehicle is used, the adjusting stud 150 is screwed into the adjusting threaded hole and is propped against the adjusting part of the first wedge block 130 at the inner end, so that the radial positions of the first wedge block 130 and the second wedge block 140 are adjusted from multiple directions, the positions of the cruising engine in the engine mounting case 110 in the vertical direction and the horizontal direction are adjusted, and the radial position of the thrust axis of the cruising engine is further adjusted. Then, the lock stud 160 is passed through the defining hole of the adjustment stud 150 and the inner end thereof is screwed into the adjustment screw hole of the adjustment portion of the first wedge 130, the lock nut 170 is screwed to the outer end of the lock stud 160 and the inner end of the lock nut 170 is abutted to the outer end of the adjustment stud 150, thereby realizing the definition of the positions of the first wedge 130 and the second wedge 140 in a plurality of directions and further realizing the definition of the position of the cruise engine in the engine mounting case 110. Finally, the mounting case fixing wing of the engine mounting case 110 is fixedly connected with the mounting frame fixing wing of the mounting frame 120 by the fixing bolt 190.
According to the engine installation adjusting device for the unmanned aerial vehicle, the adjustment between the engine installation casing and the installation frame is realized by utilizing the inclination angles of the first wedge block and the second wedge block, the adjusting bolts and other parts, so that the radial installation adjustment of the cruising engine is realized, the function of adjusting the thrust line of the cruising engine is realized, the circumferential adjustment of the cruising engine of the unmanned aerial vehicle in a cabin section of the unmanned aerial vehicle is realized, the installation adjustment is carried out according to the actual product processing condition and the deformation condition after flying, the processing cost and the part replacement cost can be greatly reduced, and the development efficiency is improved.
It will be evident to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. An engine mount adjustment device for an unmanned aerial vehicle, comprising: the engine mounting machine box, the mounting frame, the first wedge block, the second wedge block, the adjusting stud, the locking stud and the locking nut;
the second wedge block is fixed on the circumferential surface of the engine mounting case, and the wedge surface of the second wedge block is far away from the engine mounting case and has the same extending direction as the axial direction of the engine mounting case;
the first wedge block includes: a wedge portion and an adjustment portion; the wedge surface of the wedge-shaped part is attached to the wedge surface of the second wedge block, and the surface, opposite to the wedge surface, of the wedge-shaped part is in sliding fit with the inner side surface of the mounting frame; the inner side surface of the adjusting part is attached to the small end of the second wedge block;
the part of the mounting frame, which is close to the adjusting part, is internally extended with an adjusting wing, and the adjusting wing is provided with an adjusting threaded hole which penetrates through two sides; the adjusting stud is screwed into the adjusting threaded hole, the inner end of the adjusting stud extends out of the adjusting threaded hole to be tightly propped against the adjusting part, and the outer end of the adjusting stud extends out of the adjusting threaded hole;
the adjusting stud is provided with limiting holes penetrating through two ends, the locking stud penetrates through the limiting holes, the inner end of the locking stud is fixed to the adjusting part, and the outer end of the locking stud is matched with the locking nut;
the inner side of the mounting frame is provided with an inwardly extending mounting frame fixing wing, the circumferential surface of the engine mounting box is provided with an outwardly extending mounting box fixing wing, and the mounting frame fixing wing is fixedly connected with the mounting box fixing wing.
2. The engine mounting and adjusting device for the unmanned aerial vehicle according to claim 1, wherein four mounting box fixing wings are arranged on the circumferential surface of the engine mounting box, and the four mounting box fixing wings are uniformly distributed on the same circumference;
four fixing wings of the mounting frame are arranged on the circumferential surface of the mounting frame and are uniformly distributed on the same circumference.
3. The engine mounting and adjusting device for an unmanned aerial vehicle according to claim 2, wherein four second wedge blocks are fixed on the circumferential surface of the engine mounting box, the four second wedge blocks are uniformly distributed on the same circumference, and the second wedge blocks and the mounting box are distributed at intervals;
the inner side surface of the mounting frame is in sliding fit with the wedge-shaped parts of the four first wedge-shaped blocks, and the wedge-shaped parts of the four first wedge-shaped blocks are uniformly distributed on the same circumference;
the installation frame is provided with four adjusting wings which correspond to the adjusting parts of the four first wedge blocks, the four adjusting wings are uniformly distributed on the same circumference, and the adjusting wings are distributed at intervals with the fixed wings of the installation frame.
4. A mounting adjustment device for an engine of an unmanned aerial vehicle according to any one of claims 1 to 3, wherein each mounting box fixing wing has a fixing hole penetrating through both sides, and a fixing bolt penetrates the fixing hole on the mounting box fixing wing and the fixing hole on the mounting box fixing wing to fixedly connect the mounting box fixing wing with the mounting box fixing wing.
5. The engine mounting and adjusting device for a unmanned aerial vehicle according to claim 4, wherein each mounting box fixing wing is provided with two fixing holes, and each mounting box fixing wing is provided with two fixing holes.
6. A device according to any one of claims 1 to 3, wherein the second wedge has a surface facing the wedge surface, and the peripheral surface of the engine mounting case has a fixing projection which projects into the fixing recess to fixedly connect the second wedge with the engine mounting case.
7. A mounting and adjusting device for an engine of an unmanned aerial vehicle according to any one of claims 1 to 3, wherein the wedge portion has a sliding fit groove on a surface thereof opposite to the wedge surface, and the sliding fit groove extends in the same direction as the axial direction of the engine mounting case;
the inner side surface of the mounting frame is fixedly connected with one end of the connecting bolt, and the other end of the connecting bolt stretches into the sliding fit groove, so that the surface, opposite to the wedge surface, of the wedge part is in sliding fit with the inner side surface of the mounting frame.
8. The engine mount adjustment device for an unmanned aerial vehicle according to claim 7, wherein each of the slip fit grooves is fitted with two connecting bolts, and the two connecting bolts are distributed along the extending direction of the slip fit grooves.
9. A device for adjusting the engine mounting of a unmanned aerial vehicle according to any one of claims 1 to 3, wherein the adjustment part has an adjustment screw hole penetrating through both sides, and the inner end of the locking stud is screwed into the adjustment screw hole so that the adjustment part is fixedly connected with the inner end of the locking stud.
10. A device according to any one of claims 1 to 3, wherein a spacer is fitted over the locking stud and is located between the inner end of the locking nut and the outer end of the adjustment stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311079968.3A CN116902251A (en) | 2023-08-24 | 2023-08-24 | Engine installation adjusting device for unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311079968.3A CN116902251A (en) | 2023-08-24 | 2023-08-24 | Engine installation adjusting device for unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116902251A true CN116902251A (en) | 2023-10-20 |
Family
ID=88360378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311079968.3A Pending CN116902251A (en) | 2023-08-24 | 2023-08-24 | Engine installation adjusting device for unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116902251A (en) |
-
2023
- 2023-08-24 CN CN202311079968.3A patent/CN116902251A/en active Pending
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