CN106742044B

CN106742044B - Small General Aircraft Assembling Production method

Info

Publication number: CN106742044B
Application number: CN201710047886.9A
Authority: CN
Inventors: 马列; 单萍
Original assignee: Airey Ott (jiangsu) Aircraft Industry Co Ltd
Current assignee: Airey Ott (jiangsu) Aircraft Industry Co Ltd
Priority date: 2017-01-22
Filing date: 2017-01-22
Publication date: 2018-10-19
Anticipated expiration: 2037-01-22
Also published as: CN106742044A

Abstract

A kind of Small General Aircraft Assembling Production method, the production system that this method is directed to include factory, and storage workshop and assembly shop are divided into factory；The storage workshop is divided into stressed-skin construction storage workshop, structural support storage workshop, engine storage workshop and other components storage workshop；Along its length, factory is divided into the right and left, and assembly shop is in the centre of factory；Stressed-skin construction stores in a warehouse workshop on the right side of workshop；Left back of the structural support storage workshop in workshop；Left side central portion of other component storage workshops in workshop；Engine stores in a warehouse workshop in the left side front of workshop；Assembly shop is divided into complete machine composing room and component composing room；The first in, first out such as skin part, structural support, engine are taken.

Description

Small General Aircraft Assembling Production method

Technical field

The invention belongs to aircraft manufacturing technical field, specifically a kind of Small General Aircraft Assembling Production method.

Background technology

In the prior art, in the production process of large aircraft, since build-up member volume weight is larger, in large-sized workshop Production assembly is carried out using automated production mode.For Small General Aircraft, assembled condition is insufficient, assembling process In, the work such as a large amount of carryings are completed by manpower, and the statistics of material is checked, and is also manually performed, time-consuming and laborious.Meanwhile more Importantly, in production scene, the stream of people, material generate a large amount of intersections, and production efficiency, production safety etc. are difficult to properly ensure.

Invention content

In order to solve the above-mentioned problems in the prior art, the technical program proposes Small General Aircraft Assembling Production system System and production method.

It is characterized in that the production system that this method is directed to includes factory, storage workshop and dress are divided into factory With workshop；

The storage workshop be divided into stressed-skin construction storage workshop, structural support storage workshop, engine storage workshop and Other components storages workshop；

Along its length, factory is divided into the right and left, and assembly shop is in the centre of factory；

Stressed-skin construction stores in a warehouse workshop on the right side of workshop；Left back of the structural support storage workshop in workshop；It is other Left side central portion of the component storage workshop in workshop；Engine stores in a warehouse workshop in the left side front of workshop；

Assembly shop is divided into complete machine composing room and component composing room；Complete machine composing room is before the centre of factory Portion, rear middle part of the component composing room in factory；Complete machine composing room includes multiple complete machine assembling stations, they are mutually Parallel and be arranged in order along workshop length direction, the center line of each station and the center line of factory are at an acute angle；Component group entrucking Between include multiple components assemble station, they are mutually parallel and are arranged in order along workshop length direction, the center line of each station with The center line of factory is at a right angle；

The length in stressed-skin construction storage workshop is consistent with the length of assembly shop；Multiple illiteracies are laid in covering workshop Skin stock shelf, each covering stock shelf are mutually parallel, and the length direction along workshop is arranged in order；The object in stressed-skin construction storage workshop Material outlet has multiple and in factory, and the position of each material outlet corresponds to a covering stock shelf；Stressed-skin construction is stored in a warehouse The material inlet in workshop has multiple and outside factory, and the position of each material inlet corresponds to a covering stock shelf；

Material frame is laid in structural support storage workshop, and each material frame is mutually parallel, the length side along workshop To being arranged in order；The material outlet in structural support storage workshop has multiple and in factory, the position of each material outlet Set a corresponding material frame；The material inlet in structural support storage workshop has multiple and outside factory, and each material enters The position of mouth corresponds to a material frame；

Material frame is laid in other component storages workshop, and each material frame is mutually parallel, the length direction along workshop It is arranged in order；The material outlet in other components storage workshop has multiple and in factory, the position pair of each material outlet Answer a material frame；The material inlet in other components storage workshop has multiple and outside factory, the position of each material inlet Set a corresponding material frame；

Material frame is laid in engine storage workshop, and each material frame is mutually parallel, along workshop length direction according to Secondary arrangement；The material outlet in engine storage workshop has multiple and in factory, and the position of each material outlet corresponds to one A material frame；The material inlet in engine storage workshop has multiple and outside factory, and the position of each material inlet corresponds to One material frame；

This production method is

Skin part enters corresponding covering stock shelf from the material inlet being located at outside factory；Skin part is located at certainly Material outlet in factory is taken from covering stock shelf；Skin part is taken as first in, first out；

Structural support enters corresponding material frame from the material inlet being located at outside factory；Structural support is located at certainly Material outlet in factory, takes from material frame；Structural support is taken as first in, first out；Other components are located at certainly Material inlet outside factory enters corresponding material frame；Other components are from the material outlet being located in factory, from object It is taken on rack；Other components are taken as first in, first out；

Engine enters corresponding material frame from the material inlet being located at outside factory；Engine is located at factory certainly Interior material outlet, takes from material frame；Engine is taken as first in, first out；

After structural support takes out, it is placed in the corresponding of complete machine composing room or component composing room on demand from logistics corridor Complete machine assembles station or component assembles station；Meanwhile after skin part takes out, being placed in complete machine group entrucking on demand from logistics corridor Between or component composing room corresponding complete machine assembling station or component assemble station；

For the complete machine assembled, after head pointing direction drags complete machine assembling station away from, then turns to drag and be kept in complete machine Region, wait it is to be detected, take a flight test；For complete machine on complete machine assembling station, heading is oblique front, is directed toward engine storage workshop Direction；Logistics corridor of the complete machine in factory is close to the left side of factory；

For the component assembled, first it is transported to from right to left in workshop on the logistics corridor on the left side, then be transported to complete machine Then the rear portion of composing room is from left to right transported in workshop on the logistics corridor on the right, next, being transported to corresponding whole Machine assembles on station.

After engine and other components take out, it is transported to from right to left on corresponding complete machine assembling station.

Stressed-skin construction storage workshop, structural support storage workshop, engine storage workshop, other component warehouse trucks Between, complete machine composing room and component composing room be distributed in factory；

Stressed-skin construction storage workshop, structural support storage workshop, engine storage workshop and the storage of other components Separated by partition wall or filter between workshop；It is unlimited at the top of each workshop.

On the logistics corridor that stressed-skin construction is stored in a warehouse between workshop and complete machine composing room and component composing room movably Equipped with multiple skin part turnover racks；

A, the structure of the covering stock shelf is, including two side frames, and two side frames are equipped with corresponding multipair sliding rail；Respectively Sliding rail is arranged in order from bottom to top；It is any to slidably connecting multiple frames on sliding rail；It is equipped with and passes in the outlet port of sliding rail Sensor；

Plane where any frame is perpendicular to ground；Multi-group vacuum sucker is from left to right connected on any frame；

Any group of vacuum cup includes fixing piece, 4 sucker struts and 4 vacuum cups；The end of each sucker strut It is fixedly connected on fixing piece, and in a center of symmetry；Fixing piece is connected on frame；The head end of each sucker strut connects 1 Vacuum cup；The disk of vacuum cup is perpendicular to ground；

Vacuum cup is connected to sucker strut by oil cylinder, and oil cylinder is parallel to ground；Oil cylinder is fixedly connected on sucker stand On, the top of the piston rod of oil cylinder connects the back of vacuum cup by ball head universal；

Each oil cylinder is connected to hydraulic oil pump by solenoid valve；The stomata of the vacuum cup is connected to very by solenoid valve Air pump.

This stock shelf is waited when in use, first frame is horizontally arranged, downward, the oil pump of oil cylinder is in inoperative shape to sucker State.On trolley, covering is outer face-up, is supported by locating piece.Frame controllably slowly falls, and sucker is attached on covering. By skin-surface there is certain radian, sucker adaptively to finely tune direction by ball head universal, meanwhile, piston rod freely activity, After entirety reaches equilibrium state, start solenoid valve, oil pump works to sucker to cylinder efficient, air pump, and the piston rod of oil cylinder is in Fixed length, after covering is sucked in sucker, frame, which erects, to be come, and in merging sliding rail, is placed.

When storing covering, making the production of covering its own gravity, this body structure transmits this storage structures from bottom to top along covering, The power for being allowed to deformation will not be generated to skin-surface.

The side of the sliding rail is equipped with sprocket wheel and chain；The frame with sliding rail be slidably connected position be equipped with and chain pair The double wedge that should be engaged；Sprocket wheel connects the rotor of a stepper motor.This structure uses electromechanical integration, is convenient for automated warehouse control System.

The frame be equipped with can length-adjustable bar, be connected with length position-limit mechanism on bar；Bar is parallel to cunning Rail.By two frames of bar space between adjacent, the mutual collision of adjacent covering is avoided.

The length position-limit mechanism is the electric pushrod of bar end connection.The structure uses the length of Electronic control bar Degree controls convenient for automated warehouse.

It further include the control device using PLC as core devices；The output of the count signal sensor input connection of PLC End；The control output end of PLC is separately connected the control signal of stepper motor, the control signal of motor of electric pushrod and each The control signal of a solenoid valve；PLC and upper industrial personal computer connection communication.Using automation control device, convenient for entire storage The automation control of system.

B, the skin part turnover rack, including frame body and covering positioning device, covering positioning device have 1 set or more sets； Covering positioning device is mounted on frame body；

The covering positioning device includes two groups of clamping devices and at least one set of supporting mechanism, and clamping device is in upper, support Mechanism is covering place space between clamping device and supporting mechanism under；

Any group of clamping device includes two eccentric wheels, and the outer rim of eccentric wheel is surrounded by antiskid rubber；The wheel shaft of eccentric wheel connects A telescopic rod is connect, which is connected to by spring in sleeve, and sleeve is horizontally arranged on frame body；The rotation of two eccentric wheels Axis is in same level, and the two is parallel；Position-limit mechanism is equipped between the telescopic rod and sleeve；

The supporting mechanism be surface be equipped with a plurality of parallel vertical groove non-skid band, vertical groove it is opening up, The length direction of vertical groove is consistent with the direction of the shaft of eccentric wheel；Non-skid band is removably mounted on frame body.

It waits when in use, first making a pair of of eccentric wheel with position-limit mechanism, directly there are enough gaps, and covering is placed vertically (i.e. covering be vertically to ground) keeps the top of covering corresponding with eccentric wheel position in gap.Then position-limit mechanism is unclamped, is made Two eccentric wheel pop-ups, clamp covering.Herein, it in Spring Selection, is sure to it is noted that eccentric wheel cannot be made to wound covering, bullet Spring only reaches pop-up telescopic rod.Position-limit mechanism is blocked again, according to covering its own gravity, slowly puts down covering, make two partially Heart wheel voluntarily rotates, until clamping covering jointly.Upper non-skid band is padded in covering bottom again, makes covering lower edge in groove.

Using the above structure, covering is made downward, while to keep the clamped point of covering not with supporting mechanism along its own stress By the power for the horizontal direction that center of gravity is brought, it is ensured that do not deform at clip position.

The above results can be adapted for the covering of various shapes, be convenient for standardized production and management.

The position-limit mechanism includes the external screw thread and buckle opened up on telescopic rod；Buckle is detachably connected with external screw thread； The appearance and size of buckle is more than the interior chamber size of sleeve.The limit method, it is simple in structure, screw thread is blocked, and keep off in sleeve Open end.

On the radial section of the antiskid rubber, the corresponding lines in surface of antiskid rubber are camber line.The structure makes bias It is more uniform with the contact surface stress of covering.

The quantity of the non-skid band is consistent with clamping device quantity, and one group of clamping device be arranged right below one it is anti-skidding Band；The bottom of the non-skid band is connected with rigid support item；It is recessed to be equipped with the different multipair level of height from top to bottom on frame body Slot, the rigid support item are detachably combined to any in horizontal groove.The structure covering top by horizontal direction power most Setting prevents the support of horizontal shift, the best results of anti-deformation below big position.

The frame body is equipped with mutually isolated multiple spaces, and a set of covering positioning device is housed in each space.Not Different parts are placed in isospace, are taken convenient for assembly crewman.

In order to transport conveniently, wheel is also installed in frame body bottom.

Component composing room is equipped with wing assembly station and fuselage assembly station；

It a, can on the logistics corridor between a complete machine of a wing assembly station and complete machine composing room assembling station Movably set there are one wing assemble support jig, it include frame, wing supporting rod, wing locating rod, wing holddown belt and Support construction adjusts control mechanism；

The wing supporting rod has more, and each wing supporting rod is mutually parallel, and is vertically installed in frame；Each machine Wing supporting bar top is connected with sucker, the lower aerofoil radian one of part cambered surface and wing to be supported where the surface of each sucker It causes；The end of each wing supporting rod is connected with electric pushrod, and electric pushrod is fixedly connected on frame；

The wing locating rod has multiple, they are horizontally arranged in frame, and the head end of wing locating rod is connected with rubber cushion； The end of each wing locating rod is connected with electric pushrod, and electric pushrod is fixedly connected on frame；

Each rubber cushion surrounds wing supporting and space with each sucker；

The wing, which compresses, carries more, they are detachably connected on frame, and above wing supporting and space；

The support construction adjustment control mechanism is the control device using PLC as core；PLC connections control is each electronic to be pushed away The motor of bar.

The application method of the technical program is, this support jig threedimensional model imported into three-dimensional software (such as UG, Pro/E etc.) in the structure of this frame and the threedimensional model of corresponding wing are coordinated, obtain wing supporting and space.It is also possible to Coordinated with the threedimensional model of fuselage, keeps the accuracy of wing supporting and space more preferable.

The corresponding each wing supporting rod (considering sucker, forming array) of wing supporting and space, wing locating rod (are examined again Consider rubber cushion) length information feeds back to industrial personal computer, and corresponding data programming information it is that PLC executes program by industrial personal computer, is downloaded to PLC is finally executed by PLC, adjusts the operating parameter of each motor, obtains accurate wing supporting and space.Airfoil member is put Into wing supporting and space, is positioned by sucker and rubber cushion, then fastened by wing holddown belt, wing position is made to fix.

When assembling another model wing, it is only necessary to which the above process on time executes new program.

The base of frame is connected with wheel by hydraulic stem；In the case where hydraulic stem is pressurized state, frame is connected by wheel Ground plane；Under hydraulic stem top pressure release state, frame directly touches the ground.Under the structure, convenient for transhipment wing, meanwhile, operation shape State is the state that frame directly touches the ground, it is ensured that actual job environment and simulated computer environment are as consistent as possible.

The sucker is connected to the top of wing supporting rod by universal shaft.Under the structure, each sucker can suck The covering of wing.Although under the above constitution, sucker can attract cambered surface it is most of (cambered surface of covering is divided into multiple faces, In these faces, most faces it is more smooth, can be attracted by sucker, but also have the radian in part face larger, it is difficult to is general It is firm that logical sucker attracts), but for the more special wing of shape, still have part sucker that cannot attract firm.

The sucker is vacuum cup；The stomata of each vacuum cup connects an asepwirator pump by tracheae；Asepwirator pump Job control input terminal connects the corresponding control signal input terminal of PLC.The working condition of vacuum cup is controllable, and attracts effect It is good, it is convenient for automation control.

It b, can on the logistics corridor between a complete machine of a fuselage assembly station and complete machine composing room assembling station It movably sets there are one the bridge-type assembly fixture of rear body assembly, it includes two holders and a crossbeam；Crossbeam is connected to two The top of holder, constitutes " door " character form structure, and holder and crossbeam surround rear body and place space；It is designed with platform on two holders Rank, crossbeam are equipped with job platform, and two groups of steps are connected to the both sides of job platform, constitute domes；

Placing suspention in space in rear body has rear body supporting mechanism, it includes frame, supporting fuselage bar, fuselage compression Band and support construction adjust control mechanism；

The supporting fuselage bar has more, and each supporting fuselage bar is mutually parallel, and is vertically installed in frame；Each machine Body supporting bar top is connected with sucker, and part cambered surface where the surface of each sucker is consistent with the bottom surface radian of fuselage to be supported； An electric pushrod is each connected between supporting fuselage bar and frame；

The support construction adjustment control mechanism is the control device using PLC as core；PLC connections control electric pushrod Motor.

The application method of the technical program is, this rear body supporting mechanism threedimensional model imported into three-dimensional software (such as UG, Pro/E etc.) in the structure of frame and the threedimensional model of corresponding fuselage are coordinated, obtain examining supporting and space.It is also possible to Coordinated with the threedimensional model for the other fuselage sections accordingly connecting, keeps the accuracy in supporting fuselage space more preferable.

Corresponding each supporting fuselage bar (the considering sucker) length information in supporting fuselage space is fed back to industrial personal computer again, by Industrial personal computer is that PLC executes program corresponding data programming information, is downloaded to PLC, is finally executed by PLC, adjust each motor Operating parameter obtains accurate supporting fuselage space.Body parts are put into supporting fuselage space, are determined by sucker and rubber cushion Position, then fastened by fuselage holddown belt, so that fuselage positions is fixed.

When assembling another model fuselage, it is only necessary to which the above process on time executes new program.

After shifting holder to corresponding production scene, operating personnel stands by assembly fixture can assemble the dress of fuselage both sides The assembly of fuselage roof can be completed using crouching appearance at the top of assembly fixture with position.

After the completion of assembly, electric pushrod is shunk, and assembly fixture withdraws scene to fuselage afterbody.

The bottom of described two holders is connected with wheel by hydraulic stem；In the case where hydraulic stem is pressurized state, two holders Ground is connected by wheel；Under hydraulic stem top pressure release state, two holders directly touch the ground.Under the structure, it is convenient for conveyance Body component, meanwhile, job state is the state that two holders directly touch the ground, it is ensured that actual job environment and computer simulation Environment is as consistent as possible.

The sucker is connected to the top of supporting fuselage bar by universal shaft.Under the structure, each sucker can suck The covering of fuselage.Although under the above constitution, sucker can attract cambered surface it is most of (cambered surface of covering is divided into multiple faces, In these faces, most faces it is more smooth, can be attracted by sucker, but also have the radian in part face larger, it is difficult to is general It is firm that logical sucker attracts), but for the more special fuselage of shape, still have part sucker that cannot attract firm.

The sucker is vacuum cup；The stomata of each vacuum cup connects an asepwirator pump by tracheae；Asepwirator pump Working control signal input terminal connects the corresponding control signal output end of PLC.The working condition of vacuum cup is controllable, and attracts effect Fruit is good, is convenient for automation control.

Further include WidFin mechanism, it includes bottom plate, hydraulic cylinder and electrolevel；

The frame is fixedly connected on bottom plate；Hydraulic cylinder has four, they are connected to four angles of bottom plate bottom surface Position；Hydraulic cylinder body is fixedly connected on bottom plate, and the piston rod of hydraulic cylinder extends downwardly hydraulic cylinder, passes through wheel at the top of piston rod It is the steamboat of rigid that axis connection, which has material,；

The corresponding data input terminal of the data output end connection PLC of electrolevel, the control signal output connection of PLC The control signal input of the hydraulic cylinder.

Due to the levelness deviation that can be potentially encountered when assembly, the levelness of frame is adjusted by four hydraulic cylinders It is whole.When adjustment, electrolevel is placed in the default alignment surface being assembled in fuselage.

It is more firm meanwhile after four hydraulic cylinders support frame, because frame is to be mounted on crossbeam by suspension method On, since the junction of the hoist cable, sunpender, shackle of suspention etc. is non-rigid connection, fuselage has the hidden danger of displacement.

It is movably set on logistics corridor between the material outlet in engine storage workshop and a complete machine assembling station There are one machine nose airscrew engines to assemble hanger, including frame body, engine support device and suspender；

The frame body includes two " L " shape struts and a set of hanging beam, and the hanging beam includes sliding rail and two frames, two sides Frame is liftably connected to " L " shape strut respectively, and frame is parallel with the bottom edge of strut, sliding rail be connected to two frames it Between；

The suspender includes two groups of identical hoist cable mechanisms, and any hoist cable mechanism includes two identical steel wire ropes and one The head end of longeron, two steel wire ropes is connected to the both ends of longeron, and the centre position of longeron is slided by rigid link and sliding rail Dynamic connection；

The engine support device includes rectangular frame, on frame detachably connected two be mutually parallel it is vertical To supporting rod, cushion block corresponding with engine location is housed on vertical supporting bar；Wantonly two parallel edges of the rectangular frame Head and the tail both ends are separately connected the end of two steel wire ropes of one group of hoist cable mechanism；The length direction of the vertical supporting bar with start The axis direction of machine shaft is consistent；

The rigid link is externally provided with screw thread, and through-hole corresponding with screw thread, rigid link and through-hole are provided on the longeron Connection；

The top of rigid link and the bindiny mechanism of sliding rail include：" C " type connector, pulley and wheel shaft；Pulley passes through axis Hold connection wheel shaft；Connector it is opening up, and connector the right and left correspondence be provided with notch, the length direction of notch is to incline Oblique, and the opening end height of notch is less than the height of Nick End；The both ends of the wheel shaft are connected in two notches； The pulley is slidably connected at sliding rail top surface.

This hanger is waited when in use, and engine is connected by rectangular frame.Due to frame hollow, mounting hole position is left It sets.By " L " shape strut, the working space of operating personnel is left.Since the position of centre of gravity of engine is irregular, hung by two groups Tool and engine support device, space where engine are a cubes, the left side of the tie point of rigid link at the top of cube The centre position on right both sides, whole center of gravity are influenced smaller by engine position of centre of gravity.The length of rigid strut is adjustable, adapts to more Model engine, sliding rail and pulley are detachably connected, and are convenient for operation.Steel wire rope itself has certain degree of hardness and toughness, is not easy whole Body falls damage engine.

The mechanism that frame connects " L " type strut can connect electronic push away between the bottom edge and frame of " L " shape strut Bar, frame pass through guide rail structure guide-localization on one side with the vertical of " L " type strut.The power supply of electric pushrod comes from " L " shape branch The accumulator installed on the bottom edge of bar.Accumulator is heavier, is located at the bottom of hanger, further decreases whole center of gravity.

Further include propeller clamp device, it includes two cloth sets, and the open end of cloth set is connected to vertical by oblique pull rope Liang Shang.Easy damaged propeller surface, two oblique pull ropes can not correspond to the blade of the engines such as 2 blades, 3 blades to cloth set flexible Positioning.

Wheel is connected with by hydraulic stem on the bottom edge of " L " the shape strut；In the case where hydraulic stem is pressurized state, " L " shape Strut connects ground by wheel；Under hydraulic stem top pressure release state, " L " shape strut directly touches the ground.Under the structure, convenient for turning Fortune, job state are the state that frame directly touches the ground, it is ensured that the stability of actual job.

The vertical supporting bar is connected to rectangular frame by detachable mechanism from lower section.Detachable mechanism it is optional compared with More, fairly simple is by connections such as bolt, screw holes.When engine is temporarily stored into storehouse, longitudinal bracing can be placed directly within On bar, vertical supporting bar is transported together with engine using this hanger.

Other component storages workshop, which is equipped with, uses front open type canopy storage rack；Other components storage workshop discharge ports and one The hanger there are one the vertical assembly of front open type canopy is movably set on logistics corridor between complete machine assembling station, it includes Pedestal, holder, hanging beam, canopy clamping device and posture align control module；The holder is connected on pedestal；The top of holder End connects the hanging beam；Sliding rail and lifting motor are connected on hanging beam, the lifting rope of lifting motor connects the canopy folder Hold mechanism；Lifting motor is slidably connected with sliding rail；

The canopy clamping device includes the main frame of square, and the suction cup carrier with the rotation connection of main frame；The master Plane where frame is horizontal, and the quadrangle of main frame connects the end of the lifting rope by isometric rope respectively；The suction Plate rail and main frame link position are on the diagonal line of main frame, and the rotation axis between them is parallel to main frame place plane and suction Plane where plate rail；

It is connected with multiple suckers in the suction cup carrier, electric pushrod is connected between sucker and suction cup carrier, electric pushrod End is connected to sucker behind by ball head universal；Each sucker is in a center of symmetry around the center of gravity of suction cup carrier；In suction cup carrier It is equipped with electrolevel；The venthole of sucker connects asepwirator pump；

Posture levelling control module includes power supply and using microcontroller as the controller of core；The electrolevel Data output end connects the data input pin of controller；The asepwirator pump control signal output of controller is connected by amplifying circuit The control signal input of asepwirator pump；The electronic heap bar control signal output of controller is connected each electronic by amplifying circuit The motor control signal input terminal of push rod；Power supply is electrolevel, controller, electric pushrod and lifting motor power supply.

Canopy (canopy is substantially vertically and ground, the deformation probability of frame are relatively low) is sucked using sucker in this hanger, And the isostructural center of gravity of canopy+suction cup carrier is adjusted by electric pushrod, so that suction cup carrier is stably connected in main frame, main frame and following Part can be regarded as a stable entirety in mechanical analysis, (opposite to inhale in the specific link position for being aided with four ropes Plate rail), keep them highly stable.In operation, need to finely tune situation if encountered, manpower can do multi-angle to canopy Action.

The pedestal, holder and hanging beam constitute " C " character form structure.Assembly when, pedestal can below airframe, For holder in the side of body, hanging beam reserves sufficient personnel's working space above body.

Wheel is connected with by hydraulic stem on the bottom edge of the pedestal；In the case where hydraulic stem is pressurized state, " L " shape strut is logical Cross wheel connection ground；Under hydraulic stem top pressure release state, " L " shape strut directly touches the ground.Under the structure, convenient for transhipment, make Industry state is the state that frame directly touches the ground, it is ensured that the stability of actual job.

The power supply is accumulator, and accumulator is on pedestal.Accumulator is heavier, is located at the bottom of hanger, further Reduce whole center of gravity.

Skin structure stores in a warehouse workshop, complete machine composing room and component composing room equipped with self adaptive vacuum suction disc system, including Vacuum air suction pump, fixing piece, sucker strut and vacuum cup；Sucker strut and vacuum cup have multiple；One vacuum cup pair The head end of a sucker strut should be connected to；The end of each sucker strut is rotationally connected on fixing piece, and each sucker branch Bar is in a center of symmetry, and the pivot center between each sucker strut and fixing piece is in the same plane；The stomata of each sucker is logical Cross the air entry that tracheae is connected to vacuum air suction pump；Clamping device is connected on the fixing piece, clamping device passes through universal shaft Connection device is connected to the symmetrical center positions of each sucker strut；

Connection structure between vacuum cup and sucker strut is：Including Hooks coupling universal coupling, the head end of Hooks coupling universal coupling connects It is connected to the center at the vacuum cup back side；The stomata of vacuum cup deviates the center at the vacuum cup back side；Universal joint shaft The end of device connects a slide bar, and slide bar is connected to the sliding slot being arranged in sucker strut head end, and slide bar is perpendicular to plane where sucker； Travel switch is equipped with by sliding slot；Slide bar is equipped with the position-limit mechanism that limitation slide bar skids off sliding slot；

Travel switch on each sucker strut is series at the power input and electricity of vacuum air suction pump in circuit relationships Between source.

The position-limit mechanism is the spacing block set for being located at slide bar top, and the protrusion direction of spacing block set deviates travel switch Position.

This programme is waited when in use, by suspender or hand-held hold clamping device it is slow under fall near skin-surface. Each sucker is bonded according to skin-surface radian under universal joint connection one by one.In fixing piece continues dropping process, each suction The adaptive covering radian of disk changes angle.After sucker is bonded with covering, slide bar triggers the travel switch in sliding slot.All strokes After switch is all triggered, vacuum air suction pump is powered on, and after reaching the asepwirator pump operation threshold of setting, asepwirator pump stops work Make, at this point, covering is attracted in the present apparatus.After the completion of assembly, the relief valve of vacuum cup is opened.

Due to there is multiple attractions, skin-surface uniform force, and after being assembled with covering, the mechanical characteristic on body connects Closely, in its scope of design.

The universal shaft coupling for being connected to clamping device is flanged (FLGD) cross-axle universal shaft coupling；Flange connects with fixing piece It connects.The universal shaft coupling being connected on vacuum cup is ball head universal.

Since clamping device stress is larger, use flange connection more firm herein.Cross-axle universal shaft shaft coupling is Rigid connection, it is more firm, firm.The occupied space of ball head universal is few, and rotation is flexible, is connect with covering suitable for whole system End link position.

Description of the drawings

Fig. 1 is the plane figure schematic diagram of Small General Aircraft Assembling Production system；

In figure：Stressed-skin construction storage workshop 1, structural support storage workshop 2, engine storage workshop 3, other component storehouses Store up workshop 4, complete machine assembling station 5, component assembling station 6；Arrow meaning is that component logistics trend and complete machine logistics are moved towards.

Fig. 2-1 is the positive structure schematic of covering stock shelf；

Fig. 2-2 is the side structure schematic diagram of covering stock shelf；

Fig. 2-3 is the schematic diagram of one group of vacuum cup；

Fig. 2-4 is one group of vacuum cup side schematic view；

In Fig. 2-1~2-4：Side frame 201, the sliding rail 202 of covering stock shelf, the frame 203 of covering stock shelf, sprocket wheel 204, Chain 205, bar 206, the fixing piece 207 of covering stock shelf, the sucker strut 208 of covering stock shelf, covering stock shelf it is true Suction disk 209.

Fig. 3-1 is the overall structure diagram of skin part turnover rack；

Fig. 3-2 is telescopic rod and sleeve principle schematic；

Fig. 3-3 is the structural schematic diagram of buckle；

In Fig. 3-1~3-3：Frame body 301, eccentric wheel 302, telescopic rod 303, spring 304, sleeve 305, non-skid band 306, card Button 307.

Fig. 4-1 is the structural schematic diagram (section) of wing assembly support jig；

Fig. 4-2 is the suction cup portion structural schematic diagram of wing assembly support jig；

In Fig. 4-1~4-2：Wing assembles frame 401, wing supporting rod 402, wing locating rod 403, the machine of support jig Wing assembly supports sucker 405, the wing of the electric pushrod 404 of this jig, wing assembly support jig to assemble the ten thousand of support jig To axis 406, wing assemble the hydraulic stem 407 of support jig, wing assembles the wheel 408 of support jig.

Fig. 5-1 is the structural schematic diagram of the bridge-type assembly fixture of rear body assembly；

Fig. 5-2 is the suction cup portion structural schematic diagram of the bridge-type assembly fixture of rear body assembly；

In Fig. 5-1~5-2：Holder 501, crossbeam 502, step 503, the job platform of the bridge-type assembly fixture of rear body assembly 504, the bridge-type that the frame 506 for the bridge-type assembly fixture that woven belt 505, rear body assemble, supporting fuselage bar 507, rear body assemble The bridge-type assembly fixture that electric pushrod 509, the rear body for the bridge-type assembly fixture that sucker 508, the rear body of assembly fixture assemble assemble The universal shaft 512 for the bridge-type assembly fixture that wheel 511, the rear body for the bridge-type assembly fixture that hydraulic stem 510, rear body assemble assemble, Bottom plate 513, hydraulic cylinder 514, steamboat 515.

Fig. 6-1 is the positive overall structure diagram of machine nose airscrew engine assembly hanger；

Fig. 6-2 is the side overall structure diagram of machine nose airscrew engine assembly hanger；

Fig. 6-3 is the structural schematic diagram of suspender；

Fig. 6-4 is the top of rigid link and bindiny mechanism's schematic diagram of sliding rail；

Fig. 6-5 is " C " type connector side schematic view；

In Fig. 6-1~6-5：Sliding rail 602, frame 603, the steel wire rope of strut 601, machine nose airscrew engine assembly hanger 604, longeron 605, rigid link 606, rectangular frame 607, vertical supporting bar 608, connector 609, pulley 610, wheel shaft 611, notch 612, the electric pushrod 613 of machine nose airscrew engine assembly hanger, machine nose airscrew engine assemble hanger The hydraulic stem 615 of wheel 614, machine nose airscrew engine assembly hanger.

Fig. 7-1 is the structural schematic diagram of the hanger of the vertical assembly of front open type canopy；

Fig. 7-2 is the side schematic view of this hanger portion of the vertical assembly of front open type canopy；

Fig. 7-3 is the schematic top plan view of main frame；

Fig. 7-4 is the structural schematic diagram of the suction cup carrier part of the vertical assembly of front open type canopy；

In Fig. 7-1~7-4：Pedestal 701, the holder 702 of the vertical assembly of front open type canopy, hanging beam 703, lifting motor 704, lift rope 705, main frame 706, suction cup carrier 707, rope 708, the vertical assembly of front open type canopy electric pushrod 709, The ball head universal 710 of the vertical assembly of front open type canopy, electrolevel 711, the vertical assembly of front open type canopy hydraulic pressure Bar 712, the wheel 713 of the vertical assembly of front open type canopy, the vertical assembly of front open type canopy sucker 714.

Fig. 8-1 is the overall structure principle schematic of self adaptive vacuum suction disc system；

Fig. 8-2 is the principle schematic diagram of post portion；

Fig. 8-3 is vacuum suction pumping source catenation principle schematic diagram；

In Fig. 8-1~8-3：Vacuum air suction pump 801, the fixing piece 802 of self adaptive vacuum suction disc system, adaptive vacuum are inhaled The sucker strut 803 of disc system, the vacuum cup 804 of self adaptive vacuum suction disc system, holding mechanism 805, adaptive vacuum are inhaled Ball head universal 806, slide bar 807, sliding slot 808, cross-axle universal shaft coupling 809, spacing block set 810, the stroke of disc system are opened Close K.

Specific implementation mode

This programme is illustrated below in conjunction with the accompanying drawings：

Such as Fig. 1, Small General Aircraft Assembling Production method, the production system being directed to includes factory, factory Inside it is divided into storage workshop and assembly shop；

Material frame is laid in engine storage workshop, and each material frame is mutually parallel, along workshop length direction according to Secondary arrangement；The material outlet in engine storage workshop has multiple and in factory, and the position of each material outlet corresponds to one A material frame；The material inlet in engine storage workshop has multiple and outside factory, and the position of each material inlet corresponds to One material frame.

This production method is

As the structure of Fig. 2-1~2-4, the covering stock shelf are, including two side frames, two side frames are equipped with corresponding Multipair sliding rail；Each pair of sliding rail is arranged in order from bottom to top；It is any to slidably connecting multiple frames on sliding rail；In the outlet of sliding rail Position is equipped with sensor；

Each oil cylinder is connected to hydraulic oil pump by solenoid valve；The stomata of the vacuum cup is connected to very by solenoid valve Air pump；

The side of the sliding rail is equipped with sprocket wheel and chain；The frame with sliding rail be slidably connected position be equipped with and chain pair The double wedge that should be engaged；Sprocket wheel connects the rotor of a stepper motor；

The frame be equipped with can length-adjustable bar, be connected with length position-limit mechanism on bar；Bar is parallel to cunning Rail；The length position-limit mechanism is the electric pushrod of bar end connection；

It further include the control device using PLC as core devices；The output of the count signal sensor input connection of PLC End；The control output end of PLC is separately connected the control signal of stepper motor, the control signal of motor of electric pushrod and each The control signal of a solenoid valve；PLC and upper industrial personal computer connection communication；

As the structure of Fig. 3-1~3-3, the skin part turnover rack are, including frame body and covering positioning device, covering it is fixed Position device has 1 set or more sets；Covering positioning device is mounted on frame body；The covering positioning device include two groups of clamping devices and At least one set of supporting mechanism, for clamping device upper, supporting mechanism is empty where covering between clamping device and supporting mechanism under Between；Any group of clamping device includes two eccentric wheels, and the outer rim of eccentric wheel is surrounded by antiskid rubber；The wheel axis connection one of eccentric wheel is stretched Contracting bar, the telescopic rod are connected to by spring in sleeve, and sleeve is horizontally arranged on frame body；The rotation axis of two eccentric wheels is same On one horizontal plane, and the two is parallel；Position-limit mechanism is equipped between the telescopic rod and sleeve；The supporting mechanism is that surface is equipped with The non-skid band of a plurality of parallel vertical groove, opening up, the length direction of vertical groove and the turning for eccentric wheel of vertical groove The direction of axis is consistent；Non-skid band is removably mounted on frame body；

The position-limit mechanism includes the external screw thread and buckle opened up on telescopic rod；Buckle is detachably connected with external screw thread； The appearance and size of buckle is more than the interior chamber size of sleeve；On the radial section of the antiskid rubber, the surface of antiskid rubber corresponds to Lines be camber line；The quantity of the non-skid band is consistent with clamping device quantity, and one group of clamping device is arranged right below one Root non-skid band；The bottom of the non-skid band is connected with rigid support item；It is equipped with different multipair of height from top to bottom on frame body Horizontal groove, the rigid support item are detachably combined to any in horizontal groove；The frame body is equipped with mutually isolated Multiple spaces are equipped with a set of covering positioning device in each space；Frame body bottom is also installed by wheel.

One complete machine of one wing assembly station and complete machine composing room assembles removable on the logistics corridor between station It is set dynamicly there are one wing assembly support jig, such as Fig. 4-1~4-2, it includes frame, wing supporting rod, wing locating rod, machine Wing holddown belt and support construction adjust control mechanism；The wing supporting rod has more, and each wing supporting rod is mutually parallel, and It is vertically installed in frame；Each wing supporting bar top is connected with sucker, part cambered surface where the surface of each sucker with wait for Support the lower aerofoil radian of wing consistent；The end of each wing supporting rod is connected with electric pushrod, and electric pushrod is fixedly connected In on frame；The wing locating rod has multiple, they are horizontally arranged in frame, and the head end of wing locating rod is connected with glue Pad；The end of each wing locating rod is connected with electric pushrod, and electric pushrod is fixedly connected on frame；Each rubber cushion with it is each Sucker surrounds wing supporting and space；The wing, which compresses, carries more, they are detachably connected on frame, and in wing branch Support space above；The support construction adjustment control mechanism is the control device using PLC as core；PLC connections control each electricity The motor of dynamic push rod；

The base of frame is connected with wheel by hydraulic stem；In the case where hydraulic stem is pressurized state, frame is connected by wheel Ground plane；Under hydraulic stem top pressure release state, frame directly touches the ground；The sucker is connected to wing supporting rod by universal shaft Top；The sucker is vacuum cup；The stomata of each vacuum cup connects an asepwirator pump by tracheae；The work of asepwirator pump Make the corresponding control signal input terminal of control signal connection PLC；

One complete machine of one fuselage assembly station and complete machine composing room assembles removable on the logistics corridor between station It is set dynamicly there are one the bridge-type assembly fixture of rear body assembly, such as Fig. 5-1~5-2, it includes two holders and a crossbeam；Crossbeam It is connected to the top of two holders, constitutes " door " character form structure, holder and crossbeam surround rear body and place space；In two holders On be designed with step, crossbeam is equipped with job platform, and two groups of steps are connected to the both sides of job platform, constitute arch knot Structure；

The support construction adjustment control mechanism is the control device using PLC as core；PLC connections control electric pushrod Motor；

The bottom of described two holders is connected with wheel by hydraulic stem；In the case where hydraulic stem is pressurized state, two holders Ground is connected by wheel；Under hydraulic stem top pressure release state, two holders directly touch the ground；

The sucker is connected to the top of supporting fuselage bar by universal shaft；The sucker is vacuum cup；Each vacuum The stomata of sucker connects an asepwirator pump by tracheae；The corresponding control of the working control signal input terminal connection PLC of asepwirator pump Signal output end；

Further include WidFin mechanism, it includes bottom plate, hydraulic cylinder and electrolevel；The frame is fixedly connected on bottom On plate；Hydraulic cylinder has four, they are connected to four Angle Positions of bottom plate bottom surface；Hydraulic cylinder body is fixedly connected on bottom The piston rod of plate, hydraulic cylinder extends downwardly hydraulic cylinder, and it is the small of rigid that the top of piston rod is connected with material by wheel shaft Wheel；Electrolevel data output end connection PLC corresponding data input terminal, PLC control signal output connection described in The control signal input of hydraulic cylinder.

It is movably set on logistics corridor between the material outlet in engine storage workshop and a complete machine assembling station There are one machine nose airscrew engines to assemble hanger, and such as Fig. 6-1~6-5, it includes frame body, engine support device and suspender；

The top of rigid link and the bindiny mechanism of sliding rail include：" C " type connector, pulley and wheel shaft；Pulley passes through axis Hold connection wheel shaft；Connector it is opening up, and connector the right and left correspondence be provided with notch, the length direction of notch is to incline Oblique, and the opening end height of notch is less than the height of Nick End；The both ends of the wheel shaft are connected in two notches； The pulley is slidably connected at sliding rail top surface；

The mechanism that frame connects " L " type strut is to connect electric pushrod, frame between the bottom edge and frame of " L " shape strut Vertical with " L " type strut passes through guide rail structure guide-localization on one side；The power supply of electric pushrod comes from the bottom edge of " L " shape strut The accumulator of upper installation；

Further include propeller clamp device, it includes two cloth sets, and the open end of cloth set is connected to vertical by oblique pull rope Liang Shang；

Wheel is connected with by hydraulic stem on the bottom edge of " L " the shape strut；In the case where hydraulic stem is pressurized state, " L " shape Strut connects ground by wheel；Under hydraulic stem top pressure release state, " L " shape strut directly touches the ground；

The vertical supporting bar is connected to rectangular frame by detachable mechanism from lower section.

Other component storages workshop, which is equipped with, uses front open type canopy storage rack；Other components storage workshop discharge ports and one The hanger there are one the vertical assembly of front open type canopy is movably set on logistics corridor between complete machine assembling station, such as Fig. 7- 1~7-4, it includes pedestal, holder, hanging beam, canopy clamping device and posture levelling control module；The holder is connected to bottom On seat；The top of holder connects the hanging beam；Sliding rail and lifting motor, the lifting rope connection of lifting motor are connected on hanging beam The canopy clamping device；Lifting motor is slidably connected with sliding rail；

Posture levelling control module includes power supply and using microcontroller as the controller of core；The electrolevel Data output end connects the data input pin of controller；The asepwirator pump control signal output of controller is connected by amplifying circuit The control signal input of asepwirator pump；The electronic heap bar control signal output of controller is connected each electronic by amplifying circuit The motor control signal input terminal of push rod；Power supply is electrolevel, controller, electric pushrod and lifting motor power supply；

The pedestal, holder and hanging beam constitute " C " character form structure；Wheel is connected with by hydraulic stem on the bottom edge of the pedestal Son；In the case where hydraulic stem is pressurized state, " L " shape strut connects ground by wheel；Under hydraulic stem top pressure release state, " L " shape branch Bar directly touches the ground；The power supply is accumulator, and accumulator is on pedestal.

Stressed-skin construction stores in a warehouse workshop, complete machine composing room and component composing room equipped with self adaptive vacuum suction disc system, such as Fig. 8-1~8-3, it includes vacuum air suction pump, fixing piece, sucker strut and vacuum cup；Sucker strut and vacuum cup have more It is a；One vacuum cup is correspondingly connected to the head end of a sucker strut；The end of each sucker strut is rotationally connected with fixation On part, and each sucker strut is in a center of symmetry, and the pivot center between each sucker strut and fixing piece is in the same plane； The stomata of each sucker is connected to the air entry of vacuum air suction pump by tracheae；It is connected with clamping device on the fixing piece, presss from both sides Hold the symmetrical center positions that mechanism is connected to each sucker strut by universal shaft coupling；

Travel switch on each sucker strut is series at the power input and electricity of vacuum air suction pump in circuit relationships Between source；

The position-limit mechanism is the spacing block set for being located at slide bar top, and the protrusion direction of spacing block set deviates travel switch Position；

Claims

1. a kind of Small General Aircraft Assembling Production method, characterized in that the production system packet that the Assembling Production method is directed to Factory is included, storage workshop and assembly shop are divided into factory；

The storage workshop is divided into stressed-skin construction storage workshop, structural support storage workshop, engine storage workshop and other Component storage workshop；

Stressed-skin construction stores in a warehouse workshop on the right side of workshop；Left back of the structural support storage workshop in workshop；Other components Left side central portion of the storage workshop in workshop；Engine stores in a warehouse workshop in the left side front of workshop；

Assembly shop is divided into complete machine composing room and component composing room；Complete machine composing room factory front middle part, Rear middle part of the component composing room in factory；Complete machine composing room includes multiple complete machine assembling stations, they are mutually flat It goes and is arranged in order along workshop length direction, the center line of each station and the center line of factory are at an acute angle；Component composing room Station is assembled including multiple components, they are mutually parallel and are arranged in order along workshop length direction, the center line of each station and life The center line for producing workshop is at a right angle；

The length in stressed-skin construction storage workshop is consistent with the length of assembly shop；Multiple covering storehouses are laid in covering workshop Frame is stored up, each covering stock shelf is mutually parallel, and the length direction along workshop is arranged in order；The material in stressed-skin construction storage workshop goes out Mouth has multiple and in factory, and the position of each material outlet corresponds to a covering stock shelf；Stressed-skin construction storage workshop Material inlet have multiple and outside factory, the position of each material inlet corresponds to a covering stock shelf；

Material frame is laid in structural support storage workshop, and each material frame is mutually parallel, along workshop length direction according to Secondary arrangement；The material outlet in structural support storage workshop has multiple and in factory, the position pair of each material outlet Answer a material frame；The material inlet in structural support storage workshop have it is multiple and outside factory, each material inlet Position corresponds to a material frame；

Material frame is laid in other components storage workshop, and each material frame is mutually parallel, along workshop length direction successively Arrangement；The material outlet in other components storage workshop has multiple and in factory, and the position of each material outlet corresponds to one A material frame；The material inlet in other components storage workshop has multiple and outside factory, the position pair of each material inlet Answer a material frame；

Material frame is laid in engine storage workshop, and each material frame is mutually parallel, and the length direction along workshop is arranged successively Row；The material outlet in engine storage workshop has multiple and in factory, and the position of each material outlet corresponds to an object Rack；The material inlet in engine storage workshop has multiple and outside factory, and the position of each material inlet corresponds to one Material frame；

The Assembling Production method is

Skin part enters corresponding covering stock shelf from the material inlet being located at outside factory；Skin part is located at production certainly Material outlet in workshop is taken from covering stock shelf；Skin part is taken as first in, first out；

Structural support enters corresponding material frame from the material inlet being located at outside factory；Structural support is located at production certainly Material outlet in workshop, takes from material frame；Structural support is taken as first in, first out；Other components are located at production certainly Material inlet outside workshop enters corresponding material frame；Other components are from the material outlet being located in factory, from material frame On take；Other components are taken as first in, first out；

Engine enters corresponding material frame from the material inlet being located at outside factory；Engine is located in factory certainly Material outlet is taken from material frame；Engine is taken as first in, first out；

After structural support takes out, it is placed in the corresponding complete machine of complete machine composing room or component composing room on demand from logistics corridor It assembles station or component assembles station；Meanwhile skin part take out after, be placed on demand from logistics corridor complete machine composing room or The corresponding complete machine assembling station or component of component composing room assemble station；

For the complete machine assembled, after head pointing direction drags complete machine assembling station away from, then turns and drags to complete machine staging area, Etc. it is to be detected, take a flight test；For complete machine on complete machine assembling station, heading is oblique front, is directed toward where engine storage workshop Direction；Logistics corridor of the complete machine in factory is close to the left side of factory；

It for the component assembled, is first transported to from right to left in workshop on the logistics corridor on the left side, then is transported to complete machine assembling Then the rear portion in workshop is from left to right transported in workshop on the logistics corridor on the right, next, being transported to corresponding complete machine group It fills on station；

2. production method according to claim 1, it is characterized in that stressed-skin construction storage workshop, structural support storage Workshop, engine storage workshop, other components storage workshop, complete machine composing room and component composing room are distributed in factory It is interior；

Stressed-skin construction storage workshop, structural support storage workshop, engine storage workshop and other components storage workshop Between separated by partition wall or filter；It is unlimited at the top of each workshop.

3. production method according to claim 1, it is characterized in that stressed-skin construction storage workshop and complete machine composing room and portion Multiple skin part turnover racks are movably equipped on logistics corridor between part composing room；

A, the structure of the covering stock shelf is, including two side frames, and two side frames are equipped with corresponding multipair sliding rail；It is each to cunning Rail is arranged in order from bottom to top；It is any to slidably connecting multiple frames on sliding rail；It is equipped with sensor in the outlet port of sliding rail；

Any group of vacuum cup includes fixing piece, 4 sucker struts and 4 vacuum cups；The end of each sucker strut is fixed It is connected on fixing piece, and in a center of symmetry；Fixing piece is connected on frame；The head end of each sucker strut connects 1 vacuum Sucker；The disk of vacuum cup is perpendicular to ground；

Vacuum cup is connected to sucker strut by oil cylinder, and oil cylinder is parallel to ground；Oil cylinder is fixedly connected on sucker stand, oil The top of the piston rod of cylinder connects the back of vacuum cup by ball head universal；

Each oil cylinder is connected to hydraulic oil pump by solenoid valve；The stomata of the vacuum cup is connected to vacuum gas by solenoid valve Pump；

The covering stock shelf is waited when in use, first frame is horizontally arranged, downward, the oil pump of oil cylinder is in inoperative shape to sucker State；On trolley, covering is outer face-up, is supported by locating piece；Frame controllably slowly falls, and sucker is attached on covering； By skin-surface there is certain radian, sucker adaptively to finely tune direction by ball head universal, meanwhile, piston rod freely activity, After entirety reaches equilibrium state, start solenoid valve, oil pump works to sucker to cylinder efficient, air pump, and the piston rod of oil cylinder is in Fixed length, after covering is sucked in sucker, frame, which erects, to be come, then is placed in sliding rail, is placed；

The side of the sliding rail is equipped with sprocket wheel and chain；The frame is equipped with and corresponding with chain nibbles with the sliding rail position that is slidably connected The double wedge of conjunction；Sprocket wheel connects the rotor of a stepper motor；

The frame is equipped with length-adjustable bar, and length position-limit mechanism is connected on bar；Bar is parallel to sliding rail；Pass through Two frames of bar space between adjacent, avoid the mutual collision of adjacent covering；

The length position-limit mechanism is the electric pushrod of bar end connection, and length position-limit mechanism uses the length of Electronic control bar Degree；

It further include the control device using PLC as core devices；The output end of the count signal sensor input connection of PLC；PLC Control output end be separately connected the control signal of stepper motor, electric pushrod motor control signal and each electromagnetism The control signal of valve；PLC and upper industrial personal computer connection communication；

B, the skin part turnover rack, including frame body and covering positioning device, covering positioning device have 1 set or more sets；Covering Positioning device is mounted on frame body；

The covering positioning device includes two groups of clamping devices and at least one set of supporting mechanism, and clamping device is in upper, supporting mechanism It is covering place space between clamping device and supporting mechanism under；

Any group of clamping device includes two eccentric wheels, and the outer rim of eccentric wheel is surrounded by antiskid rubber；The wheel axis connection one of eccentric wheel Telescopic rod, the telescopic rod are connected to by spring in sleeve, and sleeve is horizontally arranged on frame body；The rotation axis of two eccentric wheels exists In same level, and the two is parallel；Position-limit mechanism is equipped between the telescopic rod and sleeve；

The supporting mechanism be surface be equipped with a plurality of parallel vertical groove non-skid band, vertical groove it is opening up, vertically The length direction of groove is consistent with the direction of the shaft of eccentric wheel；Non-skid band is removably mounted on frame body；

It waits when in use, first making a pair of of eccentric wheel with position-limit mechanism, directly there are enough gaps, and covering is placed on sky vertically In gap, keep the top of covering corresponding with eccentric wheel position；Then position-limit mechanism is unclamped, makes two eccentric wheel pop-ups, clamps covering； Position-limit mechanism is blocked again, according to covering its own gravity, slowly puts down covering, two eccentric wheels is made voluntarily to rotate, until common folder Firmly covering；Upper non-skid band is padded in covering bottom again, makes covering lower edge in groove；

The position-limit mechanism includes the external screw thread and buckle opened up on telescopic rod；Buckle is detachably connected with external screw thread；Buckle Appearance and size be more than sleeve interior chamber size；The corresponding lines in the surface of antiskid rubber on the radial section of the antiskid rubber For camber line；

The quantity of the non-skid band is consistent with clamping device quantity, and one group of clamping device is arranged right below a non-skid band； The bottom of the non-skid band is connected with rigid support item；It is equipped with the different multipair horizontal groove of height from top to bottom on frame body, The rigid support item is detachably combined to any in horizontal groove；The frame body is equipped with mutually isolated multiple spaces, A set of covering positioning device is housed in each space, different parts are placed in different spaces；Frame body bottom is also installed by wheel.

4. production method according to claim 1, it is characterized in that component composing room is equipped with wing assembly station and fuselage Assembly station；

A, it is moved on the logistics corridor between a complete machine of a wing assembly station and complete machine composing room assembling station Ground is set there are one wing assembly support jig, and it includes frame, wing supporting rod, wing locating rod, machine that wing, which assembles support jig, Wing holddown belt and support construction adjust control mechanism；

The wing supporting rod has more, and each wing supporting rod is mutually parallel, and is vertically installed in frame；Each wing branch Strut top is connected with sucker, and part cambered surface where the surface of each sucker is consistent with the lower aerofoil radian of wing to be supported；Often The end of a wing supporting rod is connected with electric pushrod, and electric pushrod is fixedly connected on frame；

The wing locating rod has multiple, they are horizontally arranged in frame, and the head end of wing locating rod is connected with rubber cushion；Each The end of wing locating rod is connected with electric pushrod, and electric pushrod is fixedly connected on frame；

Each rubber cushion surrounds wing supporting and space with each sucker；

The support construction adjustment control mechanism is the control device using PLC as core；PLC connections control each electric pushrod Motor；

The threedimensional model of wing assembly support jig is imported into structure and corresponding machine in three-dimensional software the frame The threedimensional model of the wing coordinates, and obtains wing supporting and space；Meanwhile also being coordinated with the threedimensional model of fuselage；

The corresponding each wing supporting rod of wing supporting and space, wing locating rod length information are fed back to industrial personal computer again, by work Control machine is that PLC executes program corresponding data programming information, is downloaded to PLC, is finally executed by PLC, adjust the fortune of each motor Row parameter obtains accurate wing supporting and space；Airfoil member is put into wing supporting and space, is determined by sucker and rubber cushion Position, then fastened by wing holddown belt, so that wing position is fixed；

When assembling another model wing, by above-mentioned a processes, new program is executed；

The base of frame is connected with wheel by hydraulic stem；In the case where hydraulic stem is pressurized state, frame connects ground by wheel Face；In the case where hydraulic stem is pressure release state, frame directly touches the ground；The sucker is connected to the top of wing supporting rod by universal shaft End；The sucker is vacuum cup；The stomata of each vacuum cup connects an asepwirator pump by tracheae；The work control of asepwirator pump The corresponding control signal input terminal of input terminal connection PLC processed；

B, it is moved on the logistics corridor between a complete machine of a fuselage assembly station and complete machine composing room assembling station Ground is set there are one the bridge-type assembly fixture of rear body assembly, it includes two holders and a crossbeam；Crossbeam is connected to two holders Top, constitute " door " character form structure, holder and crossbeam surround rear body and place space；It is designed with step on two holders, Crossbeam is equipped with job platform, and two groups of steps are connected to the both sides of job platform, constitute domes；It is placed in rear body Suspention has rear body supporting mechanism in space, it includes frame, supporting fuselage bar, fuselage holddown belt and support construction adjustment control Mechanism；The supporting fuselage bar has more, and each supporting fuselage bar is mutually parallel, and is vertically installed in frame；Each fuselage Supporting bar top is connected with sucker, and part cambered surface where the surface of each sucker is consistent with the bottom surface radian of fuselage to be supported；Often An electric pushrod is connected between a supporting fuselage bar and frame；The support construction adjustment control mechanism is using PLC as core Control device；PLC connections control the motor of electric pushrod；

Rear body supporting mechanism threedimensional model is imported into three-dimensional software, the threedimensional model of the structure and corresponding fuselage of frame Cooperation, be supported space；Meanwhile also being coordinated with the threedimensional model for the other fuselage sections accordingly connecting；Again fuselage The corresponding each supporting fuselage pole length information of supporting and space feeds back to industrial personal computer, is corresponding data programming information by industrial personal computer PLC executes program, is downloaded to PLC, is finally executed by PLC, adjust the operating parameter of each motor, obtain accurate supporting fuselage Space；Body parts are put into supporting fuselage space, is positioned by sucker and rubber cushion, then fastened by fuselage holddown belt, makes machine Body position is fixed；

When assembling another model fuselage, by above-mentioned b processes, new program is executed；

After shifting holder to corresponding production scene, operating personnel stands by assembly fixture assembles the rigging position of fuselage both sides, At the top of assembly fixture, the assembly of fuselage roof is completed using crouching appearance；

After the completion of assembly, electric pushrod is shunk, and assembly fixture withdraws scene to fuselage afterbody；

The bottom of described two holders is connected with wheel by hydraulic stem；In the case where hydraulic stem is pressurized state, two holders pass through Wheel connects ground；In the case where hydraulic stem is pressure release state, two holders directly touch the ground；The sucker is connected to by universal shaft The top of supporting fuselage bar；The sucker is vacuum cup；The stomata of each vacuum cup connects an asepwirator pump by tracheae； The corresponding control signal output end of the working control signal input terminal connection PLC of asepwirator pump；

Further include WidFin mechanism, it includes bottom plate, hydraulic cylinder and electrolevel；The frame is fixedly connected on bottom plate On；Hydraulic cylinder has four, they are connected to four Angle Positions of bottom plate bottom surface；Hydraulic cylinder body is fixedly connected on bottom plate, The piston rod of hydraulic cylinder extends downwardly hydraulic cylinder, and the top of piston rod is connected with the steamboat that material is rigid by wheel shaft； The corresponding data input terminal of the data output end connection PLC of electrolevel, the control signal output of PLC connect the hydraulic pressure The control signal input of cylinder；The levelness of frame is adjusted by four hydraulic cylinders；When adjustment, electrolevel pendulum It is placed in the default alignment surface being assembled in fuselage.

5. production method according to claim 1, it is characterized in that the material outlet and a complete machine in engine storage workshop Machine nose airscrew engine assembles hanger, including frame body, hair there are one movably being set on logistics corridor between assembling station Motivation support device and suspender；

The frame body includes two " L " shape struts and a set of hanging beam, and the hanging beam includes sliding rail and two frames, two frames point " L " shape strut it is not connected to liftably, and frame is parallel with the bottom edge of strut, sliding rail is connected between two frames；

The suspender includes two groups of identical hoist cable mechanisms, and any hoist cable mechanism includes that two identical steel wire ropes and one are vertical The head end of beam, two steel wire ropes is connected to the both ends of longeron, and the centre position of longeron is slided by rigid link and sliding rail Connection；

The engine support device includes rectangular frame, the detachably connected two longitudinal branch being mutually parallel on frame Strut is equipped with cushion block corresponding with engine location on vertical supporting bar；The head and the tail of wantonly two parallel edges of the rectangular frame Both ends are separately connected the end of two steel wire ropes of one group of hoist cable mechanism；The length direction of the vertical supporting bar turns with engine The axis direction of axis is consistent；

The rigid link is externally provided with screw thread, and through-hole corresponding with screw thread is provided on the longeron, and rigid link is connect with through-hole；

The top of rigid link and the bindiny mechanism of sliding rail include：" C " type connector, pulley and wheel shaft；Pulley is connected by bearing Cock wheel axis；Connector it is opening up, and the right and left correspondence of connector is provided with notch, and the length direction of notch is to tilt , and the opening end height of notch is less than the height of Nick End；The both ends of the wheel shaft are connected in two notches；Institute It states pulley and is slidably connected at sliding rail top surface；

The hanger is waited when in use, and engine is connected by rectangular frame；Due to frame hollow, mounting hole position is left It sets；By " L " shape strut, the working space of operating personnel is left；

Frame connect " L " type strut mechanism be that electric pushrod is connected between the bottom edge and frame of " L " shape strut, frame with The vertical of " L " type strut passes through guide rail structure guide-localization on one side；The power supply of electric pushrod comes from the bottom edge of " L " shape strut The accumulator of installation；Further include propeller clamp device, it includes two cloth sets, and the open end of cloth set is connected by oblique pull rope On longeron；

Wheel is connected with by hydraulic stem on the bottom edge of " L " the shape strut；In the case where hydraulic stem is pressurized state, " L " shape strut Ground is connected by wheel；In the case where hydraulic stem is pressure release state, " L " shape strut directly touches the ground；The vertical supporting bar passes through Detachable mechanism is connected to rectangular frame from lower section；It when engine is temporarily stored into storehouse, is placed directly on vertical supporting bar, adopts Vertical supporting bar is transported together with engine with the hanger.

6. production method according to claim 1, it is characterized in that other components storage workshop is equipped with and uses front open type canopy Storage rack；It is movably equipped with one on logistics corridor between other component storage workshop discharge ports and a complete machine assembling station The hanger of a vertical assembly of front open type canopy, it includes pedestal, holder, hanging beam, canopy clamping device and posture levelling control Molding block；The holder is connected on pedestal；The top of holder connects the hanging beam；Sliding rail and lifting electricity are connected on hanging beam The lifting rope of machine, lifting motor connects the canopy clamping device；Lifting motor is slidably connected with sliding rail；

The canopy clamping device includes the main frame of square, and the suction cup carrier with the rotation connection of main frame；The main frame institute It is horizontal in plane, the quadrangle of main frame connects the end of the lifting rope by isometric rope respectively；The suction cup carrier With main frame link position on the diagonal line of main frame, and the rotation axis between them is parallel to main frame place plane and suction cup carrier Place plane；

It is connected with multiple suckers in the suction cup carrier, electric pushrod, the end of electric pushrod are connected between sucker and suction cup carrier It is connected to sucker behind by ball head universal；Each sucker is in a center of symmetry around the center of gravity of suction cup carrier；It is set in suction cup carrier There is electrolevel；The venthole of sucker connects asepwirator pump；

Posture levelling control module includes power supply and using microcontroller as the controller of core；The data of the electrolevel Output end connects the data input pin of controller；The asepwirator pump control signal output of controller connects air-breathing by amplifying circuit The control signal input of pump；The electronic heap bar control signal output of controller connects each electric pushrod by amplifying circuit Motor control signal input terminal；Power supply is electrolevel, controller, electric pushrod and lifting motor power supply；

Canopy is sucked using sucker in the hanger, and the center of gravity of canopy+suction cup carrier is adjusted by electric pushrod, makes suction cup carrier It is stably connected in main frame；In operation, need to finely tune situation if encountered, manpower does multi-angle action to canopy；

The pedestal, holder and hanging beam constitute " C " character form structure；Wheel is connected with by hydraulic stem on the bottom edge of the pedestal； In the case where hydraulic stem is pressurized state, " L " shape strut connects ground by wheel；In the case where hydraulic stem is pressure release state, " L " shape strut is straight Contact ground；The power supply is accumulator, and accumulator is on pedestal.

7. production method according to claim 1, it is characterized in that stressed-skin construction storage workshop, complete machine composing room and component Composing room is furnished with self adaptive vacuum suction disc system, including vacuum air suction pump, fixing piece, sucker strut and vacuum cup；Sucker Strut and vacuum cup have multiple；One vacuum cup is correspondingly connected to the head end of a sucker strut；Each sucker strut End is rotationally connected on fixing piece, and each sucker strut is in a center of symmetry, is turned between each sucker strut and fixing piece Shaft line is in the same plane；The stomata of each sucker is connected to the air entry of vacuum air suction pump by tracheae；The fixing piece On be connected with clamping device, clamping device is connected to the symmetrical center positions of each sucker strut by universal shaft coupling；

Connection structure between vacuum cup and sucker strut is：Including Hooks coupling universal coupling, the head end of Hooks coupling universal coupling is connected to The center at the vacuum cup back side；The stomata of vacuum cup deviates the center at the vacuum cup back side；Hooks coupling universal coupling End connects a slide bar, and slide bar is connected to the sliding slot being arranged in sucker strut head end, and slide bar is perpendicular to plane where sucker；In cunning Travel switch is equipped with by slot；Slide bar is equipped with the position-limit mechanism that limitation slide bar skids off sliding slot；Stroke on each sucker strut is opened Pass is series in circuit relationships between the power input of vacuum air suction pump and power end；The position-limit mechanism is to be located at slide bar The spacing block set on top, the protrusion direction of spacing block set deviate the position of travel switch；

The self adaptive vacuum suction disc system is waited when in use, by suspender or hand-held hold clamping device it is slow under fall on illiteracy Near epidermis face；Each sucker is bonded according to skin-surface radian under universal joint connection one by one；Continue to fall in fixing piece Cheng Zhong, each adaptive covering radian of sucker change angle；After sucker is bonded with covering, the stroke in slide bar triggering sliding slot is opened It closes；After all travel switches are all triggered, vacuum air suction pump is powered on, after reaching the asepwirator pump operation threshold of setting, Asepwirator pump is stopped, at this point, covering is attracted in the self adaptive vacuum suction disc system；After the completion of assembly, vacuum is opened The relief valve of sucker；

The universal shaft coupling for being connected to clamping device is flanged (FLGD) cross-axle universal shaft coupling；Flange is connect with fixing piece；Even The universal shaft coupling being connected on vacuum cup is ball head universal.