CN107380477A - Folding ejector can quickly be assembled - Google Patents
Folding ejector can quickly be assembled Download PDFInfo
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- CN107380477A CN107380477A CN201710767202.2A CN201710767202A CN107380477A CN 107380477 A CN107380477 A CN 107380477A CN 201710767202 A CN201710767202 A CN 201710767202A CN 107380477 A CN107380477 A CN 107380477A
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- 238000002347 injection Methods 0.000 claims abstract description 44
- 239000007924 injection Substances 0.000 claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 230000000087 stabilizing effect Effects 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 235000004443 Ricinus communis Nutrition 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/04—Ground or aircraft-carrier-deck installations for launching aircraft
- B64F1/06—Ground or aircraft-carrier-deck installations for launching aircraft using catapults
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Catching Or Destruction (AREA)
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Abstract
One kind can quickly assemble folding ejector and be related to unmanned air vehicle technique field, including：Collapsible support body, the collapsible support body include multiple support bodys, are flexibly connected between adjacent support body, and the support body positioned at both ends is respectively to store power portion and injection part；Fore-stock, the fore-stock includes screw mechanism, it is arranged on the c-type switching groove on screw mechanism top, it is arranged on screw mechanism bottom round boss, the c-type switching groove is adapted with injection part, the symmetrically arranged first L-type ear of underrun of c-type switching groove is fixedly connected with the block that docks on screw mechanism top, the bottom surface of the round boss is connected with multiple poles, the collar of each pole through one end of a c-type connecting rod, the other end of the c-type connecting rod is fixedly linked with bottom bracket axle by T-shaped adaptor, described sleeve pipe is fixed in the middle part of round boss bottom surface, the bottom of sleeve pipe is provided with stop nut.Beneficial effects of the present invention are：Leading screw and deployable and collapsible pole using fore-stock, can realize the regulation and control at the injection part elevation angle.
Description
Technical field
The present invention relates to unmanned air vehicle technique field, and in particular to a kind of quickly to assemble folded ammunition for medium-sized unmanned plane
Emitter.
Background technology
Unmanned plane is one kind by unpiloted airborne vehicle on power drive, machine.It generally by body, power set, fly
The composition such as row control and management equipment, launch reclaim equipment, can be remotely controlled or fly automatically, can be disposable, can also return
Receive, be used for multiple times.It is one of current new- and high-tech weaponry and equipment, is widely used in battlefield investigation, electronic countermeasure, damages after the war
Many military operations such as wound, air-to-ground attack, it is the essential equipment of IT-based warfare.In civil area, it is extensive
Be applied to air remote sensing, aerial mapping, forest fire protection, coastline patrol etc. field.
At present, unmanned aerial plane launching system is mainly using the radiation pattern such as hydraulic pressure, pneumatic, ejection.Wherein ejection mode is launched
After first takeoff speed must be accelerated to as general aircraft, unmanned plane can be made, which to produce enough lift, plays unmanned plane
Fly, taken off to enable unmanned plane not limited by place size or landform, it will usually give unmanned flight using launching cradle
Carrier auxiliary power, makes unmanned vehicle accelerate to takeoff speed in a short time and take off.Existing small and medium size unmanned aerial vehicles bullet
Injection device exists complicated, and quality is overweight, it is during operating cost and not readily transportable the deficiencies of.
Now disclose a kind of existing ejector and solved above-mentioned deficiency, patent publication No. is：CN104554814A, patent name
For：Can quick Integral foldable rubber-band ejection device, it include leading rail assembly, front support stand, rear rail component, rear support stand,
Shot trolley, shot trolley locking mechanism and elastic, elastic be mounted side by side on shot trolley bottom and rear rail component rear end it
Between, after deploying ejector, shot trolley is pulled, until rear rail component rearmost end, will be launched by shot trolley locking mechanism
Dolly pins, and now, elastic is stretched deformation, is catapult-assisted take-off unmanned plane storage of power.Although said structure realizes existing
The transmitting of unmanned vehicle, but it also has the following disadvantages：Folding mode is unreasonable, the support body elevation angle can not regulate and control, structure excessively
Simply, ejectability deficiency, rarely has ejectability more than 500kgg.Therefore, it is badly in need of a kind of new unmanned plane and folds ejector
Solve the above problems.
The content of the invention
To solve to solve existing for above-mentioned prior art, existing folding mode is unreasonable, the support body elevation angle can not regulate and control, structure
Excessively simply, the problems such as ejectability deficiency, the present invention, which provides one kind, can quickly assemble folding ejector.
To achieve these goals, the present invention provides following technical scheme：
One kind of the present invention can quickly assemble folding ejector, including：
Collapsible support body, the collapsible support body include multiple support bodys, are flexibly connected between adjacent support body, positioned at both ends
Support body be respectively to store power portion and injection part；
Fore-stock, the fore-stock include screw mechanism, the c-type switching groove for being arranged on screw mechanism top, are arranged on silk
Thick stick mechanism bottom round boss, the c-type switching groove are adapted with injection part, and the underrun of c-type switching groove is symmetrically arranged
First L-type ear is fixedly connected with the block that docks on screw mechanism top, and the bottom surface of the round boss is connected with multiple poles, each
Pole passes through the collar of one end of a c-type connecting rod, and the other end of the c-type connecting rod is fixedly linked with bottom bracket axle by T-shaped adaptor,
Bottom bracket axle is enclosed on sleeve pipe and can axially moved up and down along sleeve pipe, and bottom bracket axle and c-type connecting rod move up and down and drive multiple poles
Shrink or expansion, described sleeve pipe are fixed in the middle part of round boss bottom surface, the bottom of sleeve pipe is provided with stop nut；
Recoil stabilizing mechanism；The recoil stabilizing mechanism, which is fixed on, stores bottom surface of the power portion away from support body one end；
Carrier mechanism, the carrier mechanism are slidably connected with support body, and carrier mechanism is fixed on by blocking mechanism stores power portion
On.
Further, the screw mechanism includes screw block and the leading screw being threadedly coupled with screw block, is set on screw block
Rotating disk is equipped with, rotating disk, which rotates, drives leading screw to be moved up and down in screw block, and screw block is bolted on round boss；Institute
The bottom surface for stating round boss is evenly distributed with multipair second L-type ear, and each pair the second L-type ear passes through the first bearing pin and corresponding pole
Rotation connection.
Further, the support body includes square frame main body and is symmetricly set on two guide rails of square frame body top face, side
Four corners of frame main body inner wall are provided with oblique angle, and the top of guide rail is provided with the slide rail coordinated with carrier mechanism.
Further, two adjacent support body junctions are respectively fixed with the first connecting plate and the first fixed plate, the
First through hole is offered at the top of one connecting plate, the second connecting plate, the second connecting plate and are provided with the outside of the first connecting plate
It is provided with steel column between one connecting plate, offers the second through hole on the second connecting plate with first through hole position corresponding section, first
Two juxtaposed 3rd connecting plates are provided with the outside of fixed plate, the top of each 3rd connecting plate offers third through-hole,
Between two adjacent support bodys by sequentially passing through the second through hole, two third through-holes connect with the first rotating shaft of first through hole,
The second connecting plate is exposed in first rotating shaft and the first connecting plate outside is both provided with jump ring.
Further, two adjacent support bodys are fixedly connected by snap connectors, the connection of the adjacent button
Device is respectively arranged at the top and bottom of support body, and the first rotating shaft is arranged at positioned at the lower section of top snap connectors or the bottom of positioned at
The top of portion's snap connectors；The male of snap connectors is fixed in the first fixed plate, is connected with the button that male is interlocked
The female of device is fixed on the first connecting plate.
Further, the front and rear sides of the injection part head end are all symmetrically arranged with L-type bearing, and two L-type bearings pass through
Second bearing pin connects, and is located at respectively at two L-type support outers on the second bearing pin and is both provided with jump ring, between two the second bearing pins
The first stretch cord is connected with, the middle part of the first stretch cord is located at the top of injection part；The middle part front and rear sides of injection part are symmetrically solid
Surely there is pressure ring, the both ends of the first stretch cord are each passed through pressure ring；
Steel wire rope is provided with the injection part, steel wire rope one end is fixedly connected through square frame main body with carrier mechanism, separately
Successively around fixed pulley is turned to, first pulley group, fixed pulley and first pulley group are simultaneously fixedly connected, tensiometer with tensiometer for one end
All it is fixed on the support body end cap of injection part end with fixed pulley, turns to fixed pulley and be fixed on square frame body top face, support body end
Lid is fixedly connected by aluminum corner brace with square frame main body；First pulley group is connected by the second stretch cord with second pulley group, and first slides
Four corners of wheel group and second pulley group are both provided with roller, and roller is adapted with the oblique angle；
The steering fixed pulley includes pulley base, and the otic placode at pulley base both ends is fixed by screw and square frame body top face to be connected
Connecing, two pulleys are provided with pulley base, two pulleys clamp the steel wire rope, and each pulley is arranged in one second rotating shaft,
The both ends of second rotating shaft are each passed through two side walls of pulley base, and the outside that pulley base two side is exposed in the second rotating shaft is set
It is equipped with jump ring.
Further, the recoil stabilizing mechanism includes being symmetricly set on the fixed seat and two for storing power portion front and rear sides
Individual hammer drill, fixed seat are rotatablely connected by one end of the 3rd bearing pin and support arm, and the other end of support arm is provided with the second fixed plate, institute
State two hammer drills and be each passed through corresponding second fixed plate.
Further, the delivery support that the carrier mechanism includes delivery bottom plate and is arranged on delivery bottom plate, delivery
The bottom surface of bottom plate is symmetrically arranged with two pairs of transverse-rollers, and two pairs of transverse-rollers roll with the slide rail connect respectively, and each pair is horizontal
A pair of vertical rollers are both provided with the inside of roller, vertical roller is rolled with the square frame body top face and connected；The delivery bottom
Close to one end of the fixed seat, setting is fluted on plate, delivers and is symmetrically arranged with L-type otic placode, two L in the middle part of the bottom surface of bottom plate
Type otic placode is connected by the 4th bearing pin, and two L-type otic placode outsides are provided with jump ring on the 4th bearing pin, the steel wire rope
One end in the middle part of the 4th bearing pin with being fixedly connected.
Further, the blocking mechanism includes symmetrically arranged two location-plates and rotor, is set in the middle part of rotor top surface
Have a projection, it is raised with the fit depressions, between one end of rotor is fixed on two location-plates by safety pin, the other end with
One end of the first transmission arm below is connected by bearing pin, and the other end of the first transmission arm is connected with pull bar；
Described two location-plates are fixed in the 3rd fixed plate by L-type adaptor, and the 3rd fixed plate, which is fixed on, stores power portion
On end face away from support body.
Further, the described storage one end of power portion away from support body is fixed with the first installing plate, and the first installing plate is located at the 3rd
The lower section of fixed plate, motor is fixed on the first installing plate, motor is connected with the second pulley group by the 3rd stretch cord；
The both ends for storing power portion bottom surface are all fixed with the second installing plate, and the both ends of the second installing plate bottom surface are symmetrically arranged with
Castor.
In the above-mentioned technical solutions, a kind of can quickly assemble provided by the invention folds having the beneficial effect that for ejector：
1st, the present invention uses the modular construction of collapsible support body, fore-stock, recoil stabilizing mechanism and carrier mechanism,
The function of each system is improved, leading screw and deployable and collapsible pole using fore-stock, the regulation and control at the injection part elevation angle can be realized.
2nd, support body of the present invention is employed in square frame main body and its interior oblique angles structure, is had high specific stiffness, is reduced
Support body natural resiliency deforms in ejection process, realizes the effect of the steady catapult-assisted take-off of unmanned plane.
3rd, present invention employs the first stretch cord and steel wire rope to carry out secondary speed-reducing braking, reduces ejection impact to support body
With the damage of fore-stock, reach safety and steady braking effect.
4th, the present invention is realized by motor, first pulley group and second pulley group stores power, and its ejectability is high, and ejectable has
Quality 50kg-100kg unmanned plane is imitated, realizes the target that elastic formula ejector launches medium-sized unmanned plane.
5th, the present invention is rational in infrastructure reliable, and easy for installation, versatility is good.
Brief description of the drawings
, below will be to institute in embodiment in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only one described in the present invention
A little embodiments, for those of ordinary skill in the art, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is that can quickly assemble described in the embodiment of the present invention folds the attachment structure of injection part and fore-stock in ejector
Schematic diagram；
Fig. 2 is can quickly to assemble the structural representation for folding fore-stock in ejector described in the embodiment of the present invention；
Fig. 3 is can quickly to assemble the decomposition texture schematic diagram for folding fore-stock in ejector described in the embodiment of the present invention；
Fig. 4 is that structure when can quickly assemble described in the embodiment of the present invention folds collapsible support body expansion in ejector is shown
It is intended to；
Fig. 5 is can quickly to assemble the side view for folding support body in ejector described in the embodiment of the present invention；
Fig. 6 is can quickly to assemble the attachment structure folded between support body adjacent in ejector described in the embodiment of the present invention
Schematic diagram；
Fig. 7 is can quickly to assemble the attachment structure folded between support body adjacent in ejector described in the embodiment of the present invention
Decomposition texture schematic diagram；
Fig. 8 is can quickly to assemble the structural representation for folding injection part in ejector described in the embodiment of the present invention；
Fig. 9 is can quickly to assemble the internal structure schematic diagram for folding injection part in ejector described in the embodiment of the present invention；
Figure 10 is that can quickly assemble described in the embodiment of the present invention folds injection part inner frame body and second pulley in ejector
The attachment structure schematic diagram of group；
Figure 11 is that the decomposition texture can quickly assemble injection part end in folding ejector described in the embodiment of the present invention shows
It is intended to；
Figure 12 is that the folding ejector transfer that can quickly assemble described in the embodiment of the present invention is connected knot with support body to fixed pulley
The decomposition texture schematic diagram of structure；
Figure 13 is that the structure can quickly assemble recoil stabilizing mechanism in folding ejector described in the embodiment of the present invention is shown
It is intended to；
Figure 14 is the connection knot that can quickly assemble described in the embodiment of the present invention folds support body and delivery base in ejector
Structure schematic diagram；
Figure 15 is can quickly to assemble the upward view for folding carrier mechanism in ejector described in the embodiment of the present invention；
Figure 16 is that can quickly assemble described in the embodiment of the present invention folds the company of carrier mechanism and blocking mechanism in ejector
Connect structural representation；
Figure 17 is can quickly to assemble the structural representation for folding blocking mechanism in ejector described in the embodiment of the present invention；
Figure 18 is that can quickly assemble described in the embodiment of the present invention folds the attachment structure that power portion and castor are stored in ejector
Schematic diagram；
Figure 19 is that can quickly assemble described in the embodiment of the present invention folds storage power portion and the company of the first installing plate in ejector
Connect structural representation；
Figure 20 be can quickly assemble described in the embodiment of the present invention fold after collapsible support body folds in ejector with delivery
The attachment structure schematic diagram of mechanism and recoil stabilizing mechanism.
Description of reference numerals：
1st, collapsible support body；2nd, support body；3rd, power portion is stored；4th, injection part；5th, fore-stock；6th, screw mechanism；7th, c-type is transferred
Groove；8th, round boss；9th, the first L-type ear；10th, block is docked；11st, pole；12nd, c-type connecting rod；13rd, the collar；14th, bottom bracket axle；
15th, T-shaped adaptor；16th, sleeve pipe；17th, stop nut；18th, recoil stabilizing mechanism；19th, carrier mechanism；20th, blocking mechanism；
21st, screw block；22nd, leading screw；23rd, rotating disk；24th, the second L-type ear；25th, the first bearing pin；26th, square frame main body；27th, guide rail；28th, tiltedly
Angle；29th, slide rail；30th, the first connector；31st, the first fixed plate；32nd, first through hole；33rd, the second connecting plate；34th, steel ball；35、
Second through hole；36th, the 3rd connecting plate；37th, third through-hole；38th, first rotating shaft；39th, snap connectors；40th, male；41st, female；
42nd, L-type bearing；43rd, the second bearing pin；44th, the first stretch cord；45th, pressure ring；46th, steel wire rope；47th, fixed pulley is turned to；48th, first
Assembly pulley；49th, fixed pulley；50th, tensiometer；51st, support body end cap；52nd, aluminum corner brace；53rd, the second stretch cord；54th, roller；55th, pulley；
56th, pulley base；57th, the second rotating shaft；58th, fixed seat；59th, hammer drill；60th, the 3rd bearing pin；61st, support arm；62nd, the second fixed plate；63、
Deliver bottom plate；64th, support is delivered；65th, transverse-roller；66th, vertical roller；67th, groove；68th, L-type otic placode；69th, the 4th bearing pin；
70th, location-plate；71st, rotor；72nd, it is raised；73rd, safety pin；74th, the first transmission arm；75th, pull bar；76th, L-type adaptor；77th,
Three fixed plates；78th, the first installing plate；79th, motor；80th, the 3rd stretch cord；81st, the second installing plate；82nd, castor；83rd, second slide
Wheel group；84th, otic placode.
Specific implementation method
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing to this hair
It is bright to be further detailed.
Referring to shown in Fig. 1-4,20；
One kind of the present invention can quickly assemble folding ejector, including：
Collapsible support body 1, the collapsible support body 1 include three support bodys 2, are flexibly connected, are located between adjacent support body 2
The support body at both ends is respectively to store power portion 3 and injection part 4；
Fore-stock 5, the fore-stock 5 include screw mechanism 6, the c-type switching groove 7 for being arranged on the top of screw mechanism 6, set
In the bottom round boss 8 of screw mechanism 6, the c-type switching groove 7 is adapted with injection part 4, and the middle part of injection part 4 turns positioned at c-type
In access slot 7, and it is fixedly connected by screw, the symmetrically arranged first L-type ear 9 of underrun and screw mechanism of c-type switching groove 7
The docking block 10 on 6 tops is fixedly connected, and the bottom surface of the round boss 8 is connected with multiple poles 11, and each pole 11 passes through a C
The collar 13 of one end of type connecting rod 12, the other end of the c-type connecting rod 12 are bolted with T-shaped adaptor 15, T-shaped adaptor
15 are connected with bottom bracket axle 16 by bolt, and bottom bracket axle 16 is enclosed on sleeve pipe 17 and can axially moved up and down along sleeve pipe 17, axis
Set 16 and c-type connecting rod 12, which move up and down, drives multiple poles 11 to shrink or deploy, and described sleeve pipe 16 is bolted on circle
In the middle part of the bottom surface of boss 8, the bottom of sleeve pipe 16 is provided with stop nut 17；The screw mechanism 6 include screw block 21 and with silk
The leading screw 22 that thick stick seat 21 is threadedly coupled, rotating disk 23 is provided with screw block 21, rotating disk 23, which rotates, drives leading screw 22 in screw block 21
Inside move up and down, screw block 21 is bolted on round boss 8；The bottom surface of the round boss 8 is evenly distributed with more
To the second L-type ear 24, the second L-type of each pair ear 24 is rotatablely connected by the first bearing pin 25 with corresponding pole 11；
Recoil stabilizing mechanism 18；The recoil stabilizing mechanism 18, which is fixed on, stores bottom of the power portion 3 away from the one end of support body 2
Face；
Carrier mechanism 19, the carrier mechanism 19 are slidably connected with support body 2, and carrier mechanism 19 is fixed by blocking mechanism 20
On power portion 3 is stored.
Specifically, c-type switching groove 7 is adapted with injection part 4, injection part 4 is supported into jack-up, rotary turnplate 23 drives leading screw
22 move up and down in screw block 21, by docking being fixedly connected for block 10 and the first L-type ear 9, drive the upper of c-type switching groove 7
Rise and decline, so as to realize the adjustment at the elevation angle of injection part 4；One end of pole 11 passes through the collar 13 being connected with c-type connecting rod 12, separately
One end is rotatablely connected with round boss 8, and bottom bracket axle 14 drives c-type connecting rod 12 to be moved up and down on the axis of sleeve pipe 16, so as to band
Dynamic pole 11 swings, and by the change of the pivot angle of support 11,5 overall height of adjustment fore-stock, and then realizes the elevation angle of injection part 4
Adjustment.
As shown in figure 5, the support body 2 includes square frame main body 26 and is symmetricly set on two of the top surface of square frame main body 26 leading
Rail 27, four corners of the inwall of square frame main body 26 are provided with oblique angle 28, and the top of guide rail 27 is provided with matches somebody with somebody with carrier mechanism 19
The slide rail 29 of conjunction.In square frame main body 26 and its structure of interior oblique angles 28, make the body of frame 2 that there is high specific stiffness, reduce and launching
During the natural resiliency of support body 2 deform, realize the effect of the steady catapult-assisted take-off of unmanned plane
As shown in fig. 6-7, two adjacent junctions of support body 2 are respectively fixed with the first connecting plate 30 and first and fixed
Plate 31, the top of the first connecting plate 30 offer first through hole 32, and the outside of the first connecting plate 30 is provided with the second connecting plate 33,
It is provided with steel column 34 between second connecting plate 33 and the first connecting plate 30, it is relative with the position of first through hole 32 on the second connecting plate 33
Should place offer the second through hole 35, the outside of the first fixed plate 31 is provided with two the 3rd connecting plates 36, each 3rd connecting plate
36 top all offers third through-hole 37, by sequentially passing through the second through hole 35, two the 3rd between adjacent two support bodys 2
The first rotating shaft 38 of through hole 37 and first through hole 32 is connected, and the second connecting plate 33 and the first connecting plate are exposed in first rotating shaft 38
30 outsides are both provided with jump ring.Connected between adjacent support body 2 by first rotating shaft 38, the folding between support body 2 can be realized,
Reduce the space taken when transport and storage.
Two adjacent support bodys 2 are fixedly connected by snap connectors 39, and the adjacent snap connectors 39 divide
The top and bottom of support body 2 are not arranged at, and the first rotating shaft 38 is arranged at positioned at the lower section of top snap connectors 39 or is located at
The top of bottom snap connectors 39；The male 40 of snap connectors 39 is fixed in the first fixed plate 31, is interlocked with male 40
The female 41 of the snap connectors 39 of conjunction is fixed on the first connecting plate 30.Snap connectors 39 and first on adjacent support body 2
The above-below direction of rotating shaft 38 is arranged at intervals, and three support bodys 2 can be made to realize Z-fold, reduces the space taken when transport and storage,
It is very convenient.
As shown in figure 8, the front and rear sides of the head end of injection part 4 are all symmetrically arranged with L-type bearing 42, two L-type bearings
42 are connected by the second bearing pin 43, and jump ring is both provided with positioned at two outsides of L-type bearing 42 respectively on the second bearing pin 43, two
The first stretch cord 44 is connected between second bearing pin 43, the middle part of the first stretch cord 44 is located at the top of injection part 4；Injection part 4
Middle part front and rear sides be symmetrically fixed with pressure ring 45, the both ends of the first stretch cord 44 are each passed through pressure ring 45.First stretch cord 44
Setting can unmanned plane injection during carrier mechanism is once slowed down, reduce ejection impact to support body 2 with before
The damage of support 5, reach safety and steady braking effect.
As shown in figs. 9-11, be provided with steel wire rope 46 in the injection part 4, the one end of steel wire rope 46 through square frame main body 26 with
Carrier mechanism 19 is fixedly connected, and the other end is successively around steering fixed pulley 47, first pulley group 48, fixed pulley 49 and first pulley
Group 48 is simultaneously fixedly connected with tensiometer 50, and tensiometer 50 and fixed pulley 49 are all fixed on the support body end cap 51 of the end of injection part 4,
Turn to fixed pulley 47 to be fixed on the top surface of square frame main body 26, support body end cap 51 is fixedly connected by aluminum corner brace 52 with square frame main body 26；
First pulley group 48 is connected by the second stretch cord 53 with second pulley group 83, and the four of first pulley group 48 and second pulley group 83
Individual corner is both provided with roller 54, and roller 54 is adapted with the corresponding oblique angle 28.When carrier mechanism 19 carries unmanned plane
During injection, by the once deceleration of the first stretch cord 44, while steel wire rope 46 pulls carrier mechanism to carry out secondary speed-reducing, has
Effect reduces damage of the ejection impact to support body 2 and fore-stock 5, reaches safety and steady braking effect.The inwall of square frame main body 26
On the angle at four oblique angles 28 be 45 °, the roller 54 in first pulley group 48 and second pulley group 83 is all fitted with the phase of oblique angle 28
Match somebody with somebody, and roller 54 and the domatic normal direction spacing in oblique angle 28 are 1mm, the structural constraint of square frame main body 26 first pulley group 48 and second
While the rotational freedom of assembly pulley 83, it ensure that first pulley group 48 and second pulley group 83 can be along square frame main bodys 26
Axially smooth slip, complete storage and the release movement of energy.
As shown in figure 12, the steering fixed pulley 47 includes pulley base 56, and the otic placode 84 at the both ends of pulley base 56 passes through screw
It is fixedly connected with the top surface of square frame main body 26, two pulleys 55 is provided with pulley base 56, two pulleys 55 clamps the steel wire rope
46, each pulley 55 is arranged in one second rotating shaft 57, and the both ends of the second rotating shaft 57 are each passed through two side walls of pulley base 56,
The outside that the two side of pulley base 56 is exposed in second rotating shaft 57 is provided with jump ring.When storing power, carrier mechanism 19 carries nobody
Machine, and be fixed on by blocking mechanism 20 and store the one end of power portion 3 away from support body 2, now steel wire rope 46 is wrapped in close to injection part 4
On the pulley 55 of head end；During projecting unmanned plane, after carrier mechanism 19 crosses steering fixed pulley 47, steel wire rope 46, which is wrapped in, to be leaned on
On the pulley 55 of the nearly end of injection part 4.Steel wire rope 46 and square frame main body 26 can effectively be prevented by turning to the setting of fixed pulley 47
Friction, and reduces the service life of steel wire rope 46, meanwhile, ensure being smoothed out for energy storage and release movement.
As shown in figure 13, the recoil stabilizing mechanism 18 includes being symmetricly set on the fixed seat for storing the front and rear sides of power portion 3
58 and two hammer drills 59, one end that fixed seat 58 passes through the 3rd bearing pin 60 and support arm 61 is rotatablely connected, the other end of support arm 61
The second fixed plate 62 is provided with, described two hammer drills 59 are each passed through corresponding second fixed plate 62.When launching unmanned plane preparation,
Two hammer drills 59 are each passed through corresponding second fixed plate 62 and fixed with ground, power portion 3 is firm to be fixed so as to store, and ensures to send out
The process of penetrating smoothly completes.
As shown in figs. 14-15, the fortune that the carrier mechanism 19 includes delivery bottom plate 63 and is arranged on delivery bottom plate 63
Carry support 64, the bottom surface of delivery bottom plate 63 is symmetrically arranged with two pairs of transverse-rollers 65, two pairs of transverse-rollers 65 respectively with the cunning
Rail 29 rolls connection, and the inner side of each pair transverse-roller 65 is both provided with a pair of vertical rollers 66, vertical roller 66 and the square frame
The top surface of main body 26 rolls connection；Fluted 67 are set close to one end of the fixed seat 58 on the delivery bottom plate 63, delivers bottom
L-type otic placode 68 is symmetrically arranged with the middle part of the bottom surface of plate 63, two L-type otic placodes 68 are connected by the 4th bearing pin 69, the 4th bearing pin 69
Upper that two outsides of L-type otic placode 68 are provided with jump ring, one end and the middle part of the 4th bearing pin 69 of the steel wire rope 46 are fixed
Connection.When storing power, carrier mechanism 19 is fixed on store power portion 3 away from support body one by the cooperation of groove 67 and blocking mechanism 20
End, during transmitting, blocking mechanism 20 is separated with groove 67, under the draw of steel wire rope 46, launches along slide rail 29, and transverse direction is rolled
Wheel 65 and the cooperation of slide rail 29 can effectively reduce caused friction in emission process, vertical roller 66 and the top surface of square frame main body 26 it
Between roller coordinate, can effectively reduce the load of transverse-roller 65, ensure that emission process is smoothly completed.
As shown in figs. 16-17, the blocking mechanism 20 includes symmetrically arranged two location-plates 70 and rotor 71, rotor 71
Projection 72 is provided with the middle part of top surface, projection 72 is engaged with the groove 67, and one end of rotor 71 is fixed on by safety pin 73
Between two location-plates 70, the other end is connected with one end of the first transmission arm 74 below by bearing pin, the first transmission arm 74
The other end be connected with pull bar 75.Described two location-plates 70 are fixed in the 3rd fixed plate 77 by L-type adaptor 76, and the 3rd
Fixed plate 77, which is fixed on, to be stored on end face of the power portion 3 away from support body 2.Projection 72 is engaged with groove 67, and carrier mechanism 19 is fixed
Storing the one end of power portion 3 away from support body 2, during transmitting, pulling pull bar 75, drive the first transmission arm 74 to move down, the first transmission arm 74
The one end of rotor driven 71 moves down, and groove 67 separates with projection 72, and under the traction of steel wire rope 46, delivery support 64 carries unmanned plane
Transmitting.
As depicted in figs. 18-19, the described one end of storage power portion 3 away from support body 2 is fixed with the first installing plate 78, the first installing plate
78 are located at the lower section of the 3rd fixed plate 77, and motor 79 is fixed on the first installing plate 78, and motor 79 is logical with the second pulley group 83
The 3rd stretch cord 80 is crossed to connect.The both ends for storing the bottom surface of power portion 3 are all fixed with the second installing plate 81, the bottom surface of the second installing plate 81
Both ends be symmetrically arranged with castor 82.When storing power, motor 79 is worked, and second pulley group 83 is tensed by the 3rd stretch cord 80, and
Storage power is carried out to first pulley group 48 by the second stretch cord 53.Symmetrically arranged castor 82 is easy to three support bodys 2 to be moved after folding
It is dynamic.
Concrete operation step is as follows：
1st, collapsible support body 1 is deployed
By between adjacent support body 2, along the rotary expansion of first rotating shaft 38, the axis of three support bodys 2 after expansion is located at
Same straight line, and be engaged by the male 40 and female 41 of the snap connectors 39 on support body 2, three support bodys 2 are locked
Fasten.
2nd, fixed fore-stock 5
The c-type switching groove 7 of fore-stock 5 is fixedly connected with the matching merga pass screw of injection part 4, moves up and down bottom bracket axle
14 and c-type connecting rod 12, the pivot angle of pole 11 is adjusted, so that it is thick to complete the elevation angle of injection part 4 positioned at suitable height for fore-stock 5
Adjust；Rotating disk 23 is rotated further by, is moved up and down by leading screw 22 in screw block 21, realizes the lifting of c-type switching groove 7, and then is realized
The fine setting at the elevation angle of injection part 4.
3rd, recoil stabilizing mechanism 18 is fixed
Two hammer drills 59 are each passed through corresponding second fixed plate 62 and fixed with ground, so that it is firm solid to store power portion 3
It is fixed.
4th, prepare before storing power
Unmanned plane is placed on delivery support 64, and mobile delivery bottom plate 63, make groove 67 on delivery bottom plate 63 with
Projection 72 on the rotor 71 of locking mechanism 20 is with fixation.
5th, power process is stored
Motor 79 is started working, and tenses second pulley group 83 by the 3rd stretch cord 80, second pulley group 83 and first is slided
Wheel group 48 is connected by the second stretch cord 53, and storage power is carried out to first pulley group 48 by tensing second pulley group 83.
6th, unmanned plane is launched
Pull bar 75 is pulled, projection 72 separates with groove 67, and under the traction of steel wire rope 46, carrier mechanism 19 is along slide rail 29
Launched.
7th, slow down for the first time,
When carrier mechanism 19 is launched to the first stretch cord 44, slowed down under the resistance of the first stretch cord 44, now
Deliver bottom plate 63 and drive the delivery reduction of speed of support 64, unmanned plane keeps emission rate to be separated with delivery support 64, completes emission process.
8th, second of deceleration
When carrier mechanism 19 is launched by turning to the certain distance of fixed pulley 47 constantly, steel wire rope 46 tenses delivery bottom plate 63 and entered
Second of deceleration of row.
Some one exemplary embodiments of the present invention are only described by way of explanation above, undoubtedly, for ability
The those of ordinary skill in domain, without departing from the spirit and scope of the present invention, can be with a variety of modes to institute
The embodiment of description is modified.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as to the present invention
The limitation of claims.
Claims (10)
1. one kind can quickly assemble folding ejector, it is characterised in that including：
Collapsible support body (1), the collapsible support body (1) include multiple support bodys (2), and adjacent support body is flexibly connected between (2),
Support body (2) positioned at both ends is respectively to store power portion (3) and injection part (4)；
Fore-stock (5), the fore-stock (5) include screw mechanism (6), are arranged on the c-type switching groove on screw mechanism (6) top
(7) screw mechanism (6) bottom round boss (8), is arranged on, the c-type switching groove (7) is adapted with injection part (4), the C
The symmetrically arranged first L-type ear (9) of underrun of type switching groove (7) is fixed with the block (10) that docks on screw mechanism (6) top
Connection, the bottom surface of the round boss (8) are connected with multiple poles (11), and each pole (11) passes through a c-type connecting rod (12) one
The collar (13) at end, the other end of the c-type connecting rod (12) is fixedly linked with bottom bracket axle (14) by T-shaped adaptor (15), described
Bottom bracket axle (14) is enclosed on sleeve pipe (16) and can axially moved up and down along sleeve pipe (16), bottom bracket axle (14) and c-type connecting rod (12)
Move up and down and drive multiple poles (11) to shrink or deploy, described sleeve pipe (16) is fixed in the middle part of round boss (8) bottom surface, sleeve pipe
(16) bottom is provided with stop nut (17)；
Recoil stabilizing mechanism (18)；The recoil stabilizing mechanism (18), which is fixed on, stores power portion (3) remote support body (2) one end
Bottom surface；
Carrier mechanism (19), the carrier mechanism (19) are slidably connected with support body (2), and carrier mechanism (19) passes through blocking mechanism
(20) it is fixed on and stores on power portion (3).
2. according to claim 1 can quickly assemble folding ejector, it is characterised in that：The screw mechanism (6) includes
Screw block (21) and the leading screw (22) being threadedly coupled with screw block (21), rotating disk (23) is provided with the screw block (21),
The rotating disk rotates (23) and drives leading screw (22) to be moved up and down in screw block (1), and the screw block (21) is bolted
On round boss (8)；
The bottom surface of the round boss (8) is evenly distributed with multipair second L-type ear (24), and each pair the second L-type ear (24) passes through
One bearing pin (25) is rotatablely connected with corresponding pole (11).
3. according to claim 1 can quickly assemble folding ejector, it is characterised in that：The support body (2) includes square frame
Main body (26) and two guide rails (27) for being symmetricly set on square frame main body (26) top surface, the four of square frame main body (26) inwall
Individual corner is provided with oblique angle (28), and the top of the guide rail (27) is provided with the slide rail (29) coordinated with carrier mechanism (19).
4. according to claim 3 can quickly assemble folding ejector, it is characterised in that：Two adjacent support bodys
(2) junction is respectively fixed with the first connecting plate (30) and the first fixed plate (31), is opened at the top of first connecting plate (30)
Provided with first through hole (32), the second connecting plate (33), second connecting plate (33) are provided with the outside of the first connecting plate (30)
Be provided with steel column (34) between the first connecting plate (30), on the second connecting plate (33) with first through hole (32) position corresponding section
The second through hole (35) is offered, two juxtaposed 3rd connecting plates (36) are provided with the outside of first fixed plate (31), often
The top of individual 3rd connecting plate (36) all offers third through-hole (37), by sequentially passing through between adjacent two support bodys (2)
The first rotating shaft (38) of second through hole (35), two third through-holes (37) and first through hole (32) connects, in first rotating shaft (38)
It is exposed to the second connecting plate (33) and the first connecting plate (30) outside is both provided with jump ring.
5. according to claim 4 can quickly assemble folding ejector, it is characterised in that：Two adjacent support bodys
(2) be fixedly connected by snap connectors (39), the adjacent snap connectors (39) be respectively arranged at the top of support body (2) and
Bottom, the first rotating shaft (38) are arranged at positioned at the lower section of top snap connectors (39) or positioned at bottom snap connectors
(39) top；
The male (40) of the snap connectors (39) is fixed in the first fixed plate (31), the button being interlocked with male (40)
The female (41) of connector (39) is fixed on the first connecting plate (30).
6. according to claim 1 can quickly assemble folding ejector, it is characterised in that：Injection part (4) head end
Front and rear sides are all symmetrically arranged with L-type bearing (42), and two L-type bearings (42) are connected by the second bearing pin (43), the second bearing pin
(43) jump ring is both provided with positioned at two L-type bearing (42) outsides respectively on, is connected between two the second bearing pins (43)
One stretch cord (44), the middle part of the first stretch cord (44) are located at the top of injection part (4)；The middle part front and rear sides of injection part (4)
Pressure ring (45) is symmetrically fixed with, the both ends of the first stretch cord (44) are each passed through pressure ring (45)；
Steel wire rope (46) is provided with the injection part (4), steel wire rope (46) one end passes through square frame main body (26) and carrier mechanism
(19) it is fixedly connected, the other end is successively around steering fixed pulley (47), first pulley group (48), fixed pulley (49) and first pulley
Group (48) is simultaneously fixedly connected with tensiometer (50), and tensiometer (50) and fixed pulley (49) are all fixed on the frame of injection part (4) end
On body end lid (51), the steering fixed pulley (47) is fixed on square frame main body (26) top surface, and the support body end cap (51) passes through
Aluminum corner brace (52) is fixedly connected with square frame main body (26)；The first pulley group (48) passes through the second stretch cord (53) and second pulley
Group (83) connects, and four corners of first pulley group (48) and second pulley group (83) are both provided with roller (54), roller
(54) it is adapted with the oblique angle (28)；
The steering fixed pulley (47) includes pulley base (56), and the otic placode (84) at pulley base (56) both ends passes through screw and square frame master
Body (26) top surface is fixedly connected, and two pulleys (55) are provided with pulley base (56), and two pulleys (55) clamp the steel wire rope,
Each pulley (55) is arranged in one second rotating shaft (57), and the both ends of the second rotating shaft (57) are each passed through two of pulley base (56)
Side wall, the outside that pulley base (56) two side is exposed in the second rotating shaft (57) are provided with jump ring.
7. according to claim 1 can quickly assemble folding ejector, it is characterised in that：The recoil stabilizing mechanism
(28) include being symmetricly set on the fixed seat (58) for storing power portion (3) front and rear sides and two hammer drills (59), fixed seat (58) is logical
The one end for crossing the 3rd bearing pin (60) and support arm (61) is rotatablely connected, and the other end of support arm (61) is provided with the second fixed plate (62),
Described two hammer drills (59) are each passed through corresponding second fixed plate (62).
8. according to claim 1 can quickly assemble folding ejector, it is characterised in that：The carrier mechanism (19) includes
Delivery bottom plate (63) and the delivery support (64) being arranged on delivery bottom plate (63), the bottom surface of delivery bottom plate (63) are symmetrical arranged
There are two pairs of transverse-rollers (65), two pairs of transverse-rollers (65) roll with the slide rail (29) connect respectively, each pair transverse-roller
(65) a pair of vertical rollers (66) are both provided with the inside of, vertical roller (66) rolls with square frame main body (26) top surface to be connected
Connect；
Fluted (67) are set close to one end of the fixed seat (58) on the delivery bottom plate (63), the bottom of delivery bottom plate (63)
Middle face is symmetrically arranged with L-type otic placode (68), and two L-type otic placodes (68) are connected by the 4th bearing pin (69), the 4th bearing pin (69)
It is upper that two L-type otic placode (68) outsides are provided with jump ring；
One end of the steel wire rope (46) in the middle part of the 4th bearing pin (69) with being fixedly connected.
9. according to claim 1 can quickly assemble folding ejector, it is characterised in that：The blocking mechanism (20) includes
Symmetrically arranged two location-plates (70) and rotor (71), be provided with the middle part of rotor (71) top surface raised (72), raised (72) with
The groove (67) is engaged, between one end of the rotor (71) is fixed on two location-plates (70) by safety pin (73),
The other end is connected with one end of the first transmission arm (74) below by bearing pin, the other end and pull bar of the first transmission arm (74)
(75) connect；
Described two location-plates (70) are fixed in the 3rd fixed plate (77) by L-type adaptor (76), the 3rd fixed plate (77)
It is fixed on and stores on the end face of power portion (3) away from support body (2).
10. according to claim 1 can quickly assemble folding ejector, it is characterised in that：Store power portion (3) are away from frame
One end of body (2) is fixed with the first installing plate (78), and the first installing plate (78) is located at the lower section of the 3rd fixed plate (77), the first peace
Motor (79) is fixed in loading board (78), motor (79) is connected with the second pulley group (83) by the 3rd stretch cord (80)；
The both ends for storing power portion (3) bottom surface are all fixed with the second installing plate (81), the both ends pair of the second installing plate (81) bottom surface
Title is provided with castor (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710767202.2A CN107380477B (en) | 2017-08-31 | 2017-08-31 | Quickly assembled and folded ejector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710767202.2A CN107380477B (en) | 2017-08-31 | 2017-08-31 | Quickly assembled and folded ejector |
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| CN107380477A true CN107380477A (en) | 2017-11-24 |
| CN107380477B CN107380477B (en) | 2023-04-07 |
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| CN108190041A (en) * | 2018-01-19 | 2018-06-22 | 扬州飞虎航空科技有限公司 | A kind of portable fixed-wing catapult-launching gear |
| CN110609123A (en) * | 2019-10-10 | 2019-12-24 | 中国水利水电科学研究院 | Macromolecular elastomer coating protection system aging test device for simulating actual environment of hydraulic structure |
| CN110803292A (en) * | 2019-11-25 | 2020-02-18 | 航天时代飞鸿技术有限公司 | Steel cable retaining mechanism |
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|---|---|
| CN107380477B (en) | 2023-04-07 |
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