CN111268146B - Adjusting method, adjusting mechanism and unmanned aerial vehicle - Google Patents
Adjusting method, adjusting mechanism and unmanned aerial vehicle Download PDFInfo
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- CN111268146B CN111268146B CN202010113299.7A CN202010113299A CN111268146B CN 111268146 B CN111268146 B CN 111268146B CN 202010113299 A CN202010113299 A CN 202010113299A CN 111268146 B CN111268146 B CN 111268146B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000725 suspension Substances 0.000 claims abstract description 40
- 230000035939 shock Effects 0.000 claims abstract description 19
- 239000006096 absorbing agent Substances 0.000 claims abstract description 18
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010061619 Deformity Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- 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
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/40—Arrangements for mounting power plants in aircraft
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- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The embodiment of the invention provides an adjusting method, an adjusting mechanism and an unmanned aerial vehicle, wherein the adjusting mechanism comprises the following components: a plurality of groups of adjusting components; the double-spiral screw of each adjusting component is a double-screw head screw which is sequentially provided with two sections and is a positive and a negative spiral along the length direction of the screw; the first locking nut is a nut matched with an external thread provided with a reverse thread in the double-thread screw rod; the second locking nut is a nut matched with an external thread provided with a positive thread in the double-thread screw; an internal thread matched with an external thread provided with a positive thread in the double-thread screw rod is arranged in the thread sleeve; the first end of the double-spiral screw rod is arranged in the shock absorber, and the second end sequentially penetrates through the first locking nut, the thread bush and the second locking nut; each adjusting component is respectively used for being fixedly arranged on a suspension frame of the engine through a thread bush of the adjusting component. Therefore, the adjusting mechanism provided by the embodiment can improve the assembly efficiency of the engine.
Description
Technical Field
The invention relates to the technical field of mechanical manufacturing, in particular to an adjusting method, an adjusting mechanism and an unmanned aerial vehicle.
Background
The engine is used as a power source output of equipment, the requirement on the assembling stability is very high, otherwise, the engine output power is unstable due to the poor assembling stability of the engine, so that the operation of the whole equipment is influenced, unavoidable losses are caused, and based on the unavoidable losses, operators can assemble the engine for a plurality of times to meet the assembling requirement of the engine.
At present, an engine is usually mounted on equipment through a suspension bracket (a suspension is abbreviated as a whole), and the engine is mounted on the equipment (such as an unmanned aerial vehicle) through the suspension, so that the assembly requirement of the engine can be met through repeated disassembly and assembly of the engine, and the assembly efficiency is low.
Disclosure of Invention
The embodiment of the invention aims to provide an adjusting method, an adjusting mechanism and an unmanned aerial vehicle so as to improve the assembly efficiency of an engine.
The specific technical scheme is as follows:
in a first aspect, embodiments of the present invention provide an adjustment mechanism comprising: a plurality of groups of adjusting components; each adjusting component comprises a shock absorber, a double-spiral screw, a first locking nut, a second locking nut and a thread bush;
The double-spiral screw is a double-screw head screw with two sections of positive and negative spiral lines sequentially arranged along the length direction of the screw;
The first locking nut is a nut matched with an external thread provided with a reverse thread in the double-thread screw;
The second locking nut is a nut matched with an external thread provided with a positive thread in the double-thread screw;
an internal thread matched with an external thread provided with a positive thread in the double-thread screw rod is arranged in the thread sleeve;
The first end of the double-spiral screw rod is arranged in the shock absorber, the shock absorber is fixedly arranged on a base of external equipment, and the second end sequentially penetrates through the first locking nut, the thread sleeve and the second locking nut;
each adjusting component is fixedly arranged on a suspension of the engine through a thread bush of the adjusting component.
In one embodiment of the present invention, a tangential plane of a predetermined length is provided on the outer circumferential surface of the second end of the twin-screw along the length direction of the screw.
In one embodiment of the present invention, the number of cut surfaces is one.
In one embodiment of the present invention, the number of the tangential planes is two, and the two tangential planes are oppositely disposed on the outer circumferential surface of the end portion of the screw.
In one embodiment of the invention, a detachable adjusting piece for adjusting the distance between the second lock nut and the shock absorber is arranged on the end part of the second end of the double-spiral screw.
In one embodiment of the invention, the threaded sleeve is for welded mounting to the suspension of an engine.
In one embodiment of the invention, the threaded sleeve is adapted to be bonded to the engine suspension by an adhesive.
In one embodiment of the invention, the threaded sleeve is adapted to be coupled to the suspension of the engine by a detachable coupling mechanism.
In a second aspect, an embodiment of the present invention provides an adjusting method applied to any one of the foregoing adjusting mechanisms, where a damper in the adjusting mechanism is fixedly installed on an apparatus, and a threaded sleeve in the adjusting mechanism is fixedly installed on a suspension of an engine, and the engine is installed on the apparatus, and the method includes:
Adjusting each adjustment assembly to provide a smooth mounting of the engine to the apparatus in the following adjustment manner;
wherein, the regulation mode is:
When the distance between the shock absorber and the threaded sleeve in any adjusting component needs to be increased, the second end is rotated according to the positive rotation direction;
when it is desired to reduce the distance between the damper and the threaded sleeve in either adjustment assembly, the second end is rotated in a counter-rotating direction.
In a third aspect, an embodiment of the present invention provides an unmanned aerial vehicle, where the unmanned aerial vehicle includes: a drone body and any of the adjustment mechanisms described above;
Each adjusting component of the adjusting mechanism is fixedly arranged on a suspension of an engine in the unmanned aerial vehicle main body through a thread bush of the adjusting component;
Each adjusting component of the adjusting mechanism is fixedly installed on a base in the unmanned aerial vehicle body through a damper of the adjusting component.
The invention provides an adjusting method, a mechanism and an unmanned aerial vehicle, wherein the adjusting mechanism comprises the following steps: a plurality of groups of adjusting components; each adjusting component comprises a shock absorber, a double-spiral screw, a first locking nut, a second locking nut and a thread bush; the double-spiral screw is a double-screw head screw with two sections of positive and negative spiral lines sequentially arranged along the length direction of the screw; the first locking nut is a nut matched with an external thread provided with a reverse thread in the double-thread screw rod; the second locking nut is a nut matched with an external thread provided with a positive thread in the double-thread screw; an internal thread matched with an external thread provided with a positive thread in the double-thread screw rod is arranged in the thread sleeve; the first end of the double-spiral screw rod is arranged in the shock absorber, and the second end sequentially penetrates through the first locking nut, the thread bush and the second locking nut; each adjusting component is respectively used for being fixedly arranged on a suspension frame of the engine through a thread bush of the adjusting component. Compared with the prior art, the engine is not required to be repeatedly disassembled and assembled, and the height and the flatness of relative equipment of the engine are adjusted only by adjusting each adjusting component, so that the assembly requirement is met, and therefore, the assembly efficiency of the engine can be improved by applying the adjusting mechanism provided by the embodiment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic diagram illustrating an assembly of an adjustment mechanism according to an embodiment of the present invention;
FIG. 2 is an exploded view of an adjustment assembly according to an embodiment of the present invention;
Fig. 3 is a schematic structural view of a double-spiral screw according to an embodiment of the present invention.
Wherein, 1-adjusting the assembly; 11-a damper; 12-double-flighted screw; 13-a first lock nut; 14-a second lock nut; 15-thread sleeve.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an adjusting mechanism according to an embodiment of the present invention, where the adjusting mechanism includes: a plurality of groups of adjusting components 1;
As shown in fig. 2, each adjustment assembly 1 includes a damper 11, a double-threaded screw 12, a first lock nut 13, a second lock nut 14, and a threaded sleeve 15;
As shown in fig. 3, the double-spiral screw 12 is a double-screw head screw with two sections of forward and reverse spiral threads sequentially arranged along the length direction of the screw;
The first locking nut 13 is a nut matched with an external thread provided with a reverse rotation thread in the double-rotation screw 12;
the second locking nut 14 is a nut matched with the external thread provided with a positive thread in the double-thread screw 12;
An internal thread matched with an external thread provided with a positive thread in the double-thread screw rod 12 is arranged in the thread sleeve 15;
The first end of the double-spiral screw 12 is installed in the shock absorber 11, the shock absorber 11 is fixedly installed on a base of external equipment, and the second end sequentially penetrates through the first locking nut 13, the thread bush 15 and the second locking nut 14;
Each of the adjustment assemblies 1 is intended to be fixedly mounted on the suspension of the engine by means of a threaded sleeve 15 of the adjustment assembly 1 itself, respectively.
Wherein, two helical lines are arranged on the double helical line screw along the length direction of the screw, the first helical line is a screw thread provided with a reverse rotation line, the first helical line is a screw thread provided with a positive rotation line, and both ends of the screw are provided with screw threads, namely the double-screw-head screw.
The positive rotation line of the screw rod can be a right rotation line or a left rotation line, when the positive rotation line is a right rotation line, the reverse rotation line is a left rotation line, when the positive rotation line is a left rotation line, the reverse rotation line is a right rotation line, and regarding whether the positive rotation line is a right rotation line or a left rotation line, the rotation direction of the positive rotation line is specifically set according to the habit of an operator, the rotation direction of the positive rotation line can be set according to the routine setting of a person in the field, and the person in the field can easily go up the hand inertial operation.
In addition, when the second end of the screw is rotated rightward, the left-handed portion of the first end of the screw is unscrewed with respect to the damper 11, the right-handed portion of the screw is unscrewed with respect to the thread bushing 15, and the distance between the second lock nut 14 and the damper 11 is made larger and larger. Similarly, when the second end of the screw is rotated leftward, the right-handed portion of the first end of the screw is screwed into the damper 11, the left-handed portion of the screw is screwed into the threaded sleeve 15, and the distance between the second lock nut 14 and the damper 11 is made smaller and smaller.
The lock nut is self-locked by adopting friction force between the nut and the screw.
The first lock nut 13 and the second lock nut 14 may have the same structure or may have different structures, which is not limited in this embodiment.
The first lock nut 13 and/or the second lock nut 14 may be hexagonal nuts.
In addition, the direction of the internal thread of the first lock nut 13 is the same as the direction of the external thread of the screw rod assembled with the first lock nut 13, that is, when the direction of the external thread of the screw rod is the right thread, the internal thread of the first lock nut 13 is the left thread, and when the direction of the external thread of the screw rod is the left thread, the internal thread of the first lock nut 13 is the right thread.
Similarly, the direction of the internal thread of the second lock nut 14 is the same as the direction of the external thread of the screw rod assembled with the second lock nut 14, that is, when the direction of the external thread of the screw rod is the right-handed thread, the internal thread of the second lock nut 14 is the right-handed thread, and when the direction of the external thread of the screw rod is the left-handed thread, the internal thread of the second lock nut 14 is the left-handed thread.
The damper 11 is provided to suppress the shock of the engine due to vibration, and also to suppress the vibration of the screw during adjustment.
The damper 11 is internally provided with a flexible body, so that the screw rod can move flexibly under the action of the damper 11, and the adjusting mechanism can adjust the position of the engine on external equipment in a flexible posture.
The second end penetrates through the first lock nut 13, the threaded sleeve 15 and the second lock nut 14 in sequence, and it is understood that the end of the second end is completely screwed out to the second lock nut 14, so that the second end is clamped by a tool to rotate the screw so as to adjust the distance between the damper 11 and the threaded sleeve 15.
Each of the above-mentioned adjusting assemblies 1 is intended to be fixedly mounted on the suspension of the engine by means of a threaded sleeve 15 of the adjusting assembly 1 itself, respectively, and can be understood as: a set of adjustment assemblies 1 are mounted on each suspension in a one-to-one correspondence to one suspension, each adjustment assembly 1 being mounted on each suspension.
In one embodiment of the present invention, a mounting method for mounting the adjusting mechanism on the apparatus and the motor includes:
In a first step, the threaded sleeves 15 are respectively and fixedly mounted on the suspension of the engine.
And in the second step, the first lock nut 13 is sleeved and assembled in the double-spiral screw 12 at a reverse-spiral line position which is at a first preset distance from the first end.
And secondly, screwing the positive rotation wire of the second end of the double-rotation screw rod 12 into one end of the thread sleeve 15, and screwing the positive rotation wire out of the other end of the thread sleeve 15 until the second end is completely exposed.
In a third step, the second lock nut 14 is screwed onto the second end until the second end is completely unscrewed.
Fourth, the first end is screwed into the damper 11.
Fifth, the damper 11 is fixed to the base of the external device.
The operating principle of the adjusting mechanism in this embodiment is: through the second end of instrument rotation screw rod, when the line of rotation of second end is right line, then right rotation, then the base on the relative equipment of engine is in the state of rising, when the line of rotation of second end is left line, then left rotation, then the base on the relative equipment of engine is in the state of lowering, according to above-mentioned regulation principle, adjust the relative equipment's of engine height first, after the height reaches the requirement height, the distance between thread bush 15 and the base in each adjusting part 1 is adjusted again so that the engine is in the horizontality, has accomplished the installation of engine promptly.
It can be seen that the invention provides an adjustment mechanism comprising: a plurality of groups of adjusting components 1; each adjusting assembly 1 comprises a shock absorber 11, a double-twist screw 12, a first lock nut 13, a second lock nut 14 and a threaded sleeve 15; wherein, the double-spiral screw 12 is a double-screw head screw with two sections of positive and negative spiral lines in sequence along the length direction of the screw; the first locking nut 13 is a nut matched with an external thread provided with a reverse thread in the double-thread screw 12; the second lock nut 14 is a nut matched with the external thread provided with a positive thread in the double-thread screw 12; an internal thread matched with an external thread provided with a positive thread in the double-thread screw rod 12 is arranged in the thread sleeve 15; the first end of the double-spiral screw 12 is arranged in the shock absorber 11, and the second end sequentially penetrates through the first locking nut 13, the thread bush 15 and the second locking nut 14; each adjustment assembly 1 is intended to be fixedly mounted on the suspension of the engine by means of a threaded sleeve 15 of the adjustment assembly 1 itself, respectively. Compared with the prior art, the engine is not required to be repeatedly disassembled and assembled, and the height and the flatness of relative equipment of the engine are adjusted only by adjusting each adjusting component 1, so that the assembly requirement is met.
There are cases where clamping the second end is difficult while rotating the second end, on the basis of which, in one embodiment of the present invention, a tangential plane of a predetermined length is provided on the outer circumferential surface of the second end of the twin-screw 12 along the length of the screw.
The section is located on the outer circumferential surface of the second end portion, and the length of the section is a preset length.
The predetermined length is related to a tool for holding the tangential plane, and if the tool is an open-ended wrench, the length of the tangential plane along the length direction of the screw rod may be set to be slightly greater than the width of the mating surface in the open-ended wrench, so as to facilitate firm clamping.
The number of the tangent planes can be one or two or three, the number of the tangent planes is related to the tool used for clamping the second end, and the more the tangent planes are, the easier the screw is driven to rotate through the cooperation of the tool and the tangent planes.
It can be seen that, in this embodiment, the tangential plane with a preset length is disposed on the outer circumferential surface of the second end of the double-rotation screw 12 along the length direction of the screw, so that the second end can be clamped to rotate by using the tool, and the installation efficiency of the engine is further improved.
In one embodiment of the invention, the number of the tangential planes is two, and the two tangential planes are oppositely arranged on the outer circumferential surface of the end part of the screw.
Two tangential planes are provided in an opposite manner on the end of the second end.
In addition, the arrangement of the two tangent planes can further increase the clamping area of the tool for clamping the second end and the second end.
It can be seen that two tangent planes of this embodiment set up relatively on the outer periphery of screw rod tip, can increase the area of contact of above-mentioned instrument and second end, and then under the condition that reaches same moment of torsion, the rotation force that uses is little for operating personnel can accomplish the regulation to adjusting part 1 under the condition of paying out less force, and then improves the installation effectiveness of installation engine.
In addition to the above-described case of rotating the second end face using a tool, there is another case, specifically: in one embodiment of the present invention, a detachable adjusting member for adjusting the distance between the second lock nut 14 and the damper 11 is provided at the end of the second end of the twin screw 12.
The adjusting member may be a rotary wheel which is screwed with the second end, and the operator may rotate the right end by rotating the rotary wheel by hand.
In addition, an anti-slip cover may be provided on the rotating wheel in order to increase friction.
It can be seen that the end of the second end of the double-spiral screw 12 in this embodiment is provided with a detachable adjusting member for adjusting the distance between the second lock nut 14 and the damper 11, so as to facilitate the operation of an operator and further improve the installation efficiency of the engine.
In one embodiment of the invention, the threaded sleeve 15 is adapted for welded mounting to the suspension of the engine.
The threaded sleeve 15 is firmly welded to the engine suspension by welding along the outer side surface in the longitudinal direction thereof.
It can be seen that the threads of the present embodiment are welded to the suspension of the engine, which is simple and cost effective.
In one embodiment of the invention, the threaded sleeve 15 is adapted to be bonded to the engine suspension by an adhesive.
The threaded sleeve 15 is firmly adhered to the engine suspension by adhesion along the outer side surface in the longitudinal direction thereof.
The adhesive can be made of waterproof, heat-proof or/and antifreezing materials.
Therefore, the screw thread of the embodiment is arranged on the suspension of the engine in a bonding mode, so that the screw thread is simple, saves cost and can be suitable for various disfigurement use scenes.
In one embodiment of the invention, the threaded sleeve 15 is adapted to be attached to the suspension of the engine by a removable attachment mechanism.
The connecting mechanism can comprise a connecting rod with threads and a connecting sleeve matched with the connecting rod; the connecting sleeve and the connecting rod are respectively and fixedly arranged on the suspension and the threaded sleeve 15, so that the threaded sleeve 15 is arranged on the suspension through the cooperation of the connecting sleeve and the connecting rod.
It can be seen that the thread bush 15 of this embodiment is used for connecting on the suspension of engine through detachable coupling mechanism, can be convenient for adjust the installation and the dismantlement of structure, also be convenient for replace the thread bush 15 of damage, can enough save the cost, be convenient for the change of thread bush 15 again.
In one embodiment of the present invention, an adjusting method applied to any one of the above adjusting mechanisms, wherein dampers 11 in the adjusting mechanism are fixedly mounted on devices, respectively, screw bosses 15 in the adjusting mechanism are fixedly mounted on suspensions of engines mounted on the devices, respectively, the method comprising:
adjusting each adjusting assembly 1 in such a way that the engine is stably mounted on the apparatus;
wherein, the regulation mode is:
When it is desired to increase the distance between the damper 11 and the threaded sleeve 15 in any one of the adjustment assemblies 1, then the second end is rotated in the forward direction;
when it is desired to lower the distance between the damper 11 and the threaded sleeve 15 in any one of the adjustment assemblies 1, the second end is rotated in the counter-rotation direction.
Wherein by rotating the second end in the forward direction, the threaded section of the screw provided with the forward thread and the threaded section provided with the reverse thread are respectively unscrewed from the damper 11 and the threaded sleeve 15 at the same speed to increase the distance between the damper 11 and the threaded sleeve 15.
Similarly, by rotating the second end in the reverse rotation direction, the screw section provided with the forward rotation line and the screw section provided with the reverse rotation line are respectively screwed into the damper 11 and the screw housing 15 at the same speed, so that the distance between the damper 11 and the screw housing 15 is smaller.
According to the above adjusting mode, the height of the engine relative to the equipment is adjusted first, and after the height reaches the required height, the distance between the threaded sleeve 15 and the base in each adjusting assembly 1 is adjusted so that the engine is in a horizontal state, thus completing the installation of the engine.
Therefore, the adjusting method provided by the embodiment of the invention comprises the following steps: adjusting each adjusting assembly 1 in an adjusting manner so that the engine is stably mounted on the apparatus; the adjusting mode is as follows: when it is desired to increase the distance between the damper 11 and the threaded sleeve 15 in any one of the adjustment assemblies 1, then the second end is rotated in the forward direction; when it is desired to lower the distance between the damper 11 and the threaded sleeve 15 in any one of the adjustment assemblies 1, the second end is rotated in the counter-rotation direction. Compared with the prior art, the engine is not required to be repeatedly disassembled and assembled, and the height and the flatness of relative equipment of the engine are adjusted only by adjusting each adjusting component 1, so that the assembly requirement is met, and therefore, the assembly efficiency of the engine can be improved by applying the adjusting method provided by the embodiment.
The embodiment of the invention provides an unmanned aerial vehicle, which comprises: a drone body and any of the adjustment mechanisms described above;
each adjusting component 1 of the adjusting mechanism is fixedly arranged on a suspension of an engine in the unmanned aerial vehicle main body through a thread bush 15 of the adjusting component 1;
Each adjusting assembly 1 of the adjusting mechanism is fixedly mounted on a base in the unmanned aerial vehicle body through a damper 11 of the adjusting assembly 1 itself.
The unmanned aerial vehicle body comprises an engine, a threaded sleeve 15 of each adjusting component 1 is arranged on a suspension of the engine, and a shock absorber 11 of each adjusting component 1 is arranged on a base of the unmanned aerial vehicle body.
The threaded sleeve 15 may be attached to the engine suspension by welding or bonding.
It can be seen that the unmanned aerial vehicle according to the embodiment of the present invention includes: a drone body and any of the adjustment mechanisms described above; each adjusting component 1 of the adjusting mechanism is fixedly arranged on a suspension of an engine in the unmanned aerial vehicle main body through a thread bush 15 of the adjusting component 1; each of the adjustment assemblies 1 of the adjustment mechanism is fixedly mounted on a base in the unmanned aerial vehicle body by means of a damper 11 of the adjustment assembly 1 itself, respectively. Compared with the prior art, the engine on the unmanned aerial vehicle does not need to be repeatedly disassembled and assembled, and only the height and the flatness of relative equipment of the engine are adjusted by adjusting each adjusting component 1, so that the assembly requirement is met.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such device. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a device comprising such elements.
In this specification, each embodiment is described in a related manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.
Claims (10)
1. An adjustment mechanism, the adjustment mechanism comprising: a plurality of groups of adjusting components (1); each adjusting component (1) comprises a shock absorber (11), a double-spiral screw (12), a first locking nut (13), a second locking nut (14) and a thread sleeve (15);
Wherein, the double-spiral screw (12) is a double-screw head screw with two sections and positive and negative spiral lines in sequence along the length direction of the screw;
the first locking nut (13) is a nut matched with an external thread provided with a reverse rotation thread in the double-rotation screw (12);
the second locking nut (14) is a nut matched with an external thread provided with a positive thread in the double-thread screw (12);
An internal thread matched with an external thread provided with a positive thread in the double-thread screw rod (12) is arranged in the thread sleeve (15);
The first end of the double-spiral screw rod (12) is arranged in the shock absorber (11), the shock absorber (11) is fixedly arranged on a base of external equipment, and the second end sequentially penetrates through the first locking nut (13), the thread sleeve (15) and the second locking nut (14);
Each adjusting component (1) is fixedly arranged on a suspension of the engine through a thread bush (15) of the adjusting component (1), and each adjusting component (1) is arranged on each suspension in a one-to-one correspondence mode.
2. An adjustment mechanism according to claim 1, characterized in that a tangential plane of a predetermined length is provided on the outer circumferential surface of the second end of the double-twist screw (12) along the length of the screw.
3. An adjustment mechanism as claimed in claim 2, wherein the number of cut surfaces is one.
4. An adjustment mechanism according to claim 3, wherein the number of said tangential surfaces is two and two of said tangential surfaces are oppositely disposed on the outer circumferential surface of the end of said screw.
5. An adjustment mechanism according to claim 4, characterized in that a removable adjustment member for adjusting the distance between the second lock nut (14) and the damper (11) is provided on the end of the second end of the double-twist screw (12).
6. An adjustment mechanism according to any one of claims 1-5, characterized in that the threaded sleeve (15) is intended to be welded to the suspension of the engine.
7. An adjustment mechanism according to any one of claims 1-5, characterized in that the threaded sleeve (15) is intended to be glued to the suspension of the engine by means of an adhesive.
8. An adjustment mechanism according to any one of claims 1-5, characterized in that the threaded sleeve (15) is adapted to be connected to the suspension of the engine by means of a detachable connection.
9. A method of adjusting applied to an adjusting mechanism according to any one of claims 1 to 8, characterized in that dampers (11) in the adjusting mechanism are fixedly mounted on equipment, respectively, and threaded sleeves (15) in the adjusting mechanism are fixedly mounted on suspensions of an engine mounted on the equipment, respectively, the method comprising:
Adjusting each adjusting assembly (1) in such a way that the engine is stably mounted on the apparatus;
wherein, the regulation mode is:
When the distance between the shock absorber (11) and the thread bush (15) in any adjusting assembly (1) needs to be increased, the second end is rotated according to the positive rotation direction;
When it is desired to lower the distance between the damper (11) and the threaded sleeve (15) in any one of the adjustment assemblies (1), the second end is rotated in the counter-rotation direction.
10. An unmanned aerial vehicle, characterized in that the unmanned aerial vehicle comprises: a drone body and an adjustment mechanism according to any one of claims 1 to 8;
each adjusting component (1) of the adjusting mechanism is fixedly arranged on a suspension of an engine in the unmanned aerial vehicle main body through a thread bush (15) of the adjusting component (1) respectively;
each adjusting component (1) of the adjusting mechanism is fixedly installed on a base in the unmanned aerial vehicle main body through a shock absorber (11) of the adjusting component (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010113299.7A CN111268146B (en) | 2020-02-24 | 2020-02-24 | Adjusting method, adjusting mechanism and unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010113299.7A CN111268146B (en) | 2020-02-24 | 2020-02-24 | Adjusting method, adjusting mechanism and unmanned aerial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111268146A CN111268146A (en) | 2020-06-12 |
| CN111268146B true CN111268146B (en) | 2024-07-02 |
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| CN204716493U (en) * | 2015-04-30 | 2015-10-21 | 安徽合力股份有限公司 | Air condition compressor installing and adjusting mechanism |
| CN105889714A (en) * | 2016-06-14 | 2016-08-24 | 广西玉柴机器股份有限公司 | Supporting device capable of adjusting placing angle of engine |
| CN105952758A (en) * | 2016-06-30 | 2016-09-21 | 天津成立航空技术有限公司 | Hidden type threaded component for honeycomb elastic composite and locking method |
| CN209617513U (en) * | 2019-01-18 | 2019-11-12 | 贵州省鼎峰科技有限公司 | A kind of suspension arrangement of police unmanned plane |
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