CN107363408A - A kind of high-strength steel sheel circumferential weld hybrid Laser-Arc Welding equipment of guided missile - Google Patents
A kind of high-strength steel sheel circumferential weld hybrid Laser-Arc Welding equipment of guided missile Download PDFInfo
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- CN107363408A CN107363408A CN201710791326.4A CN201710791326A CN107363408A CN 107363408 A CN107363408 A CN 107363408A CN 201710791326 A CN201710791326 A CN 201710791326A CN 107363408 A CN107363408 A CN 107363408A
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- servomotor
- telescoping mechanism
- transmission case
- internal stay
- tail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0823—Devices involving rotation of the workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
- B23K26/28—Seam welding of curved planar seams
- B23K26/282—Seam welding of curved planar seams of tube sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/346—Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding
- B23K26/348—Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding in combination with arc heating, e.g. TIG [tungsten inert gas], MIG [metal inert gas] or plasma welding
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of high-strength steel sheel circumferential weld hybrid Laser-Arc Welding equipment of guided missile, including lathe bed module, crossbeam module, main transmission box, tail transmission case, internal stay tool, telescoping mechanism, testing agency, bracket, composite head adjustment frock, laser, arc-welding machine, dust pelletizing system and control system, main transmission box, tail transmission case, bracket are arranged in lathe bed module, main transmission box fixes the left end socket of the high-strength steel sheel of guided missile by soft pawl, and rotary driving force is provided, tail transmission case fixes high-strength steel sheel or the right end socket of housing by soft pawl；Telescoping mechanism is arranged on tail transmission case, and the length of telescopic shaft is accurately controlled by servomotor, internal stay tool is delivered into girth welding position, driving force is provided for internal stay tool by the drive link of fluid motor-driven telescoping mechanism.The present invention realizes the high-precision circumferential weld hybrid Laser-Arc Welding of the high-strength steel sheel of guided missile, has the advantages of application range of products is big, product postwelding dimensional accuracy is high, weldquality is high.
Description
Technical field
The present invention relates to the case weld equipment in space technology field, specifically a kind of high-strength steel sheel circumferential weld laser of guided missile
Electric arc combined welding equipment.
Background technology
A few style number missile engine cases using intensity up to the high-strength steel materials of MPa more than 1000, typically using left end socket,
3 sections of spinning housings, right end socket welding structure, motor length are generally 4 meters to 7 meters, and single housing length is generally 1.5 meters extremely
2.5 meters, external diameter is generally 300mm to 610mm, and wall thickness is generally 3mm to 11mm.This shells is due to being rotary press modelling, circularity
Larger with wall thickness deflection, the engine direct dimension and circularity requirement after overall welding are again higher, therefore housing commissure is supportted
Circle and integral solder linearity have higher requirement.
Because engine welding shell dimension is larger and postwelding required precision is higher, it is high that prior art is not applied to guided missile
Strong box hat body circular seam hybrid Laser-Arc Welding equipment, at present by the way of positioning tool and arc welding, due to arc welding
The problem of speed of welding is slower, and heat input is larger, and the motor body after welding is overproof is more, due to high percent defective bring into
This is also higher, the problem of precision is low, efficiency is low, cost is high be present.
The content of the invention
The present invention is for above shortcomings in the prior art, there is provided a kind of high-strength steel sheel circumferential weld laser electricity of guided missile
Arc compound welding equipment, there is the advantages of application range of products is big, product postwelding dimensional accuracy is high, weldquality is high.
The present invention is achieved by the following technical solutions：
A kind of high-strength steel sheel circumferential weld hybrid Laser-Arc Welding equipment of guided missile, it is characterised in that including main transmission box, bed
Body module, crossbeam module, bracket, testing agency, internal stay tool, arc-welding machine, composite head adjustment frock, tail transmission case, telescopic machine
Structure, laser, dust pelletizing system, control system, hydraulic station；The main transmission box, tail transmission case and bracket are arranged on lathe bed module
On, the tail transmission case can automatically move under the drive of tail transmission case servomotor along lathe bed module, and the bracket can be in bed
Slided manually in body module；The main transmission box fixes the left end socket of the high-strength steel sheel of guided missile by soft pawl, and provides rotation driving
Power, the anglec of rotation and speed are accurately controlled by servomotor；The tail transmission case fixes high-strength steel sheel by soft pawl
Or the right end socket of housing, tail transmission case hold out against and realized housing by what hydraulic pressure jacking mechanism realized circumferential weld between housing and housing
Circumferential weld holds out against between end socket；The telescoping mechanism is arranged on tail transmission case, is accurately controlled by telescoping mechanism servomotor
The length of telescopic shaft processed, internal stay tool is delivered into girth welding position, by the drive link of fluid motor-driven telescoping mechanism, is
Internal stay tool provides driving force；The internal stay tool will weld under the driving of telescoping mechanism hydraulic motor between housing and housing
Seam position is held round, and hydraulic motor reverse drive, internal stay tool shrinks；The bracket is used to carry out Auxiliary support to housing；It is described
Composite head adjustment frock is used for the pose adjustment for realizing 3 one-movement-freedom-degrees of laser welding gun and arc welding torch, 1 rotary freedom；
All motors of control system control whole equipment, hydraulic motor, hydraulic cylinder, laser, arc-welding machine, dust pelletizing system are controlled
System, realizes housing circumferential weld laser compound welding；Specifically：
The main transmission box includes casing, main transmission box servomotor, main transmission box reductor, main transmission box chuck, soft
Pawl and hydraulic gear, the soft pawl is arranged on 3 master jaws of main transmission box chuck, for fixing the left envelope of high-strength steel
Head, the hydraulic gear are connected with end socket internal stay tool, and for providing rotation torque, the servomotor passes through main transmission
Case reductor is connected with the chuck, for accurately controlling main transmission box chuck rotary motion；
The lathe bed module includes sectionally smooth join casting lathe bed, the first guide rail, rack and the second guide rail；The crossbeam module
Including X beams group, Y beams group and Z beam groups, the Z beams group is arranged in Y beam groups, for installing composite head adjustment frock, passes through Z beams
Servomotor, leading screw and nut mechanism, guide rail mechanism drive composite head adjustment frock to be moved along Z-direction, and the Y beams group is arranged on X beams
In group, Z beam groups are driven to be moved along Y-direction by Y beams servomotor, leading screw and nut mechanism, guide rail mechanism, the X beams group passes through X beams
Group servomotor, pinion and rack, guide rail mechanism drive Y beams group along X to moving；
The testing agency includes vertical supporting bar, transversal stretching bar, amesdial and the first sliding block, testing agency's peace
In lathe bed module, it is slidably connected by the first sliding block and the second slide rail, the amesdial is arranged on transversal stretching bar, is used
In the high-strength steel sheel circularity of detection；
The bracket includes Z-direction elevating mechanism, Y-direction governor motion, roller and the second sliding block, and the roller is arranged on Y-direction
On governor motion, the Y-direction governor motion is arranged on Z-direction elevating mechanism, is made up of leading screw and nut mechanism, T-shaped guiding mechanism,
The Z-direction elevating mechanism is arranged in lathe bed module by the second sliding block, is made up of leading screw and nut mechanism, guide pillar guide sleeve mechanism；
The tail transmission case include installing plate, hydraulic pressure jacking mechanism, supporter, tail transmission case chuck, guide rail slide block mechanism,
The 3rd sliding block is installed in tail transmission case servomotor, tail transmission case reductor, gear and the 3rd sliding block, the installing plate lower surface,
Coordinate with the second guide rail of lathe bed module, installing plate upper surface installation guide rail slide block mechanism and hydraulic pressure jacking mechanism, the support
Body is arranged on the sliding block of guide rail slide block mechanism, and the supporter is additionally operable to install tail transmission case chuck and telescoping mechanism, described
Rack and pinion, which coordinates, transmits driving force；
The telescoping mechanism include hydraulic motor, telescopic shaft, drive link, sliding bearing, telescoping mechanism pinion and rack,
Telescoping mechanism servomotor, telescoping mechanism reductor, telescoping mechanism is arranged on tail transmission case, in telescoping mechanism servomotor
Under driving, by the transmission of telescoping mechanism reductor, telescoping mechanism pinion and rack, along housing axis side on tail transmission case
The inside of telescopic shaft is arranged on, passes through cunning to movement, front end installation internal stay tool, tail end installation hydraulic motor, the drive link
Dynamic bearing is supported, and the rotation torque of hydraulic motor is passed into internal stay tool；
The internal stay tool include middle internal stay tool, end socket internal stay tool, middle internal stay tool by 8 front-sliders, 8
The telescopic shaft of rear slider, sliding block core, push rod, screw mandrel, support slide, rotary shaft, sleeve composition, sleeve and telescoping mechanism, which is fixed, to be connected
Connect, the connection of the drive link of screw mandrel and telescoping mechanism, after the positive torque and reverse torque of telescoping mechanism are transmitted by screw mandrel, conversion
Moved for the linear reciprocation of push rod, push rod is fixedly connected with sliding block core, and T-slot is used between sliding block core and front-slider and rear slider
Connection, and have 8 ° of angle, the linear reciprocation movement of sliding block core can be converted into 8 front-slider spreadings and contraction and 8 rear sliders
Spreading and contraction, front-slider and the respectively different step spreading of rear slider with shrink, realize among internal stay tool to weld seam both sides
Housing is held round respectively；End socket internal stay tool is made up of 8 sliding blocks, sliding block core, push rod, screw mandrel, rotary shaft, sleeve etc., in end socket
Support frock to be arranged on telescoping mechanism and main transmission box by sleeve, action principle and middle internal stay tool are similar, can 8 sliding blocks
Synchronously hold round, the welding for end socket and housing；
The composite head adjustment frock includes Three Degree Of Freedom slide, Z-direction slide, Z-direction slide servomotor, rotating mechanism group
Into composite head adjustment frock is used to install laser head and welding gun, and the Three Degree Of Freedom slide includes 3 leading screw and nut mechanisms and 3
Individual dovetail groove prismatic pair, realize that X-axis, Y-axis, the Z axis free degree are adjusted manually respectively, the Z-direction slide includes leading screw and nut mechanism
With dovetail groove prismatic pair, using Z-direction slide servomotor as power output, realize that Z-direction automatically adjusts, rotating mechanism realize around
The rotary motion of X-axis；
The control system and main transmission box servomotor, tail transmission case servomotor, crossbeam module X beams servomotor, Y
Beam servomotor, Z beams servomotor, telescoping mechanism servomotor, laser, arc-welding machine, dust pelletizing system, hydraulic station, Z-direction slide
Servomotor is connected.
Compared with prior art, the invention has the advantages that：
The present invention realizes the high-precision circumferential weld hybrid Laser-Arc Welding of the high-strength steel sheel of guided missile, suitable for internal diameter φ
290mm~φ 1000mm, length 100mm~8000mm shell product circumferential weld hybrid Laser-Arc Weldings, there is product to be applicable model
Enclose the advantages of big, product postwelding dimensional accuracy is high, weldquality is high.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is that a kind of assembling of the high-strength steel sheel circumferential weld hybrid Laser-Arc Welding equipment of guided missile of the embodiment of the present invention is illustrated
Figure.
Fig. 2 is the structural representation of main transmission box in the embodiment of the present invention.
Fig. 3 is the structural representation of tail transmission case and telescoping mechanism in the embodiment of the present invention.
Fig. 4 is the structural representation that composite head adjusts frock in the embodiment of the present invention.
Fig. 5 is the structural representation of internal stay tool in the embodiment of the present invention.
Fig. 6 is the structural representation of middle cross beam module of the embodiment of the present invention.
In figure：1- main transmission boxes, 2- lathe bed modules, 3- crossbeam modules, 4- brackets, 5- testing agencies, 6- internal stay tools, 7-
Arc-welding machine, 8- composite heads adjustment frock, 9- tail transmission cases, 10- telescoping mechanisms, 11- lasers, 12- dust pelletizing systems, 13- controls
System, 14- hydraulic stations, 15- main transmission box servomotors, 16- main transmission box reductors, 17- hydraulic gears, 18- casings,
19- main transmission box chucks, the soft pawls of 20-, 21- tail transmission case servomotors, 22- tail transmission case reductors, 23- installing plates, 24- are led
Rail slide block mechanism, 25- hydraulic pressure jacking mechanisms, 26- gears, the sliding blocks of 27- the 3rd, 28- supporters, 29- hydraulic motors, 30- stretch
Axle, 31- drive links, 32- sliding bearings, 33- telescoping mechanism servomotors, 34- telescoping mechanism reductors, 35- telescoping mechanism teeth
Take turns rackwork, 36- tail transmission case chucks, 37- centres internal stay tool, 38- end socket internal stay tools.
Embodiment
Embodiments of the invention are elaborated below：The present embodiment is carried out lower premised on technical solution of the present invention
Implement, give detailed embodiment and specific operating process.It should be pointed out that to one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.
As shown in Figures 1 to 4, the embodiments of the invention provide a kind of high-strength steel sheel circumferential weld laser-arc hybrid welding process of guided missile
Connect equipment, including it is main transmission box 1, lathe bed module 2, crossbeam module 3, bracket 4, testing agency 5, internal stay tool 6, arc-welding machine 7, multiple
Syncephalon adjustment frock 8, tail transmission case 9, telescoping mechanism 10, laser 11, dust pelletizing system 12, control system 13, hydraulic station 14, institute
Main transmission box, tail transmission case and bracket are stated in lathe bed module, band of the tail transmission case in tail transmission case servomotor
It can be automatically moved under dynamic along lathe bed module, the bracket can slide manually in lathe bed module；The main transmission box passes through soft pawl
The left end socket of the fixed high-strength steel sheel of guided missile, and rotary driving force is provided, the anglec of rotation and speed are carried out accurately by servomotor
Control；The tail transmission case fixes high-strength steel sheel or the right end socket of housing, tail transmission case by soft pawl and passes through hydraulic pressure jacking mechanism
That realizes circumferential weld between housing and housing holds out against and realizes holding out against for circumferential weld between housing and end socket；The telescoping mechanism installation
On tail transmission case, the length of telescopic shaft is accurately controlled by telescoping mechanism servomotor, internal stay tool is delivered into girth welding
Position, driving force is provided for internal stay tool by the drive link of fluid motor-driven telescoping mechanism；The internal stay tool is flexible
Position while welding between housing and housing is held round under the driving of organization hydraulic pressure motor, hydraulic motor reverse drive, internal stay tool is received
Contracting；The bracket is used to carry out Auxiliary support to housing；The composite head adjustment frock is used to realize laser welding gun and arc welding torch 3
The pose adjustment of individual one-movement-freedom-degree, 1 rotary freedom；
The lathe bed module 2 includes sectionally smooth join casting lathe bed, the first guide rail, rack and the second guide rail, the lathe bed chi
It is very little larger, by the way of splicing installation after the Sectional Cast,
The crossbeam module 3 includes X beams group, Y beams group and Z beam groups, and the Z beams group is arranged in Y beam groups, multiple for installing
Syncephalon adjusts frock 8, drives composite head to adjust frock 8 by Z beams servomotor, leading screw and nut mechanism, guide rail mechanism and is moved along Z-direction
Dynamic, the Y beams group is arranged in X beam groups, and Z beams group is driven along Y-direction by Y beams servomotor, leading screw and nut mechanism, guide rail mechanism
Mobile, the X beams group drives Y beams group along X to moving by X beam groups servomotor, pinion and rack, guide rail mechanism；
The testing agency 5 includes vertical supporting bar, transversal stretching bar, amesdial and the first sliding block, the testing agency 5
In lathe bed module 2, it is slidably connected by the first sliding block and the second slide rail, the amesdial is arranged on transversal stretching bar
On, for detecting high-strength steel sheel circularity；The bracket 4 includes Z-direction elevating mechanism, Y-direction governor motion, roller and second and slided
Block, the roller are arranged on Y-direction governor motion, and the Y-direction governor motion is arranged on Z-direction elevating mechanism, by feed screw nut
Mechanism, T-shaped guiding mechanism composition, the Z-direction elevating mechanism is arranged in lathe bed module by the second sliding block, by feed screw nut's machine
Structure, guide pillar guide sleeve mechanism composition；
The main transmission box 1 includes casing 18, main transmission box servomotor 15, main transmission box reductor 16, main transmission box
Chuck 19, soft pawl 20 and hydraulic gear 17, the soft pawl 20 are arranged on 3 master jaws of main transmission box chuck 19, are used
In the left end socket of fixed high-strength steel, the hydraulic gear 17 is connected with end socket internal stay tool, described for providing rotation torque
Servomotor 15 is connected by main transmission box reductor 16 with the main transmission box chuck 19, for accurately controlling main transmission box card
Disc spins are moved；
The telescoping mechanism 10 includes hydraulic motor 29, telescopic shaft 30, drive link 31, sliding bearing 32, telescoping mechanism tooth
Rackwork 35, telescoping mechanism servomotor 33, telescoping mechanism reductor 34 are taken turns, telescoping mechanism 10 is arranged on tail transmission case 9,
Under the driving of telescoping mechanism servomotor 33, pass through the biography of telescoping mechanism reductor 34, telescoping mechanism pinion and rack 35
Pass, moved on tail transmission case 9 along housing axis direction, front end installation internal stay tool 6, tail end installs hydraulic motor 29, described
Drive link 31 is arranged on the inside of telescopic shaft 30, is supported by sliding bearing 32, the rotation torque of hydraulic motor 29 is passed to
Internal stay tool 6.
The tail transmission case 9 includes installing plate 23, hydraulic pressure jacking mechanism 25, supporter 28, tail transmission case chuck 36, guide rail
Slide block mechanism 24, tail transmission case servomotor 21, tail transmission case reductor 22, the sliding block 27 of gear 26 and the 3rd the 3rd, the peace
The 3rd sliding block 27 is installed in the lower surface of loading board 23, coordinates with the second guide rail of lathe bed module 2, and the upper surface of installing plate 23 installation guide rail is slided
Block mechanism 24 and hydraulic pressure jacking mechanism 25, the supporter 28 are arranged on the sliding block of guide rail slide block mechanism 24, the supporter
28 are additionally operable to install tail transmission case chuck 36 and telescoping mechanism 10, and the rack and pinion 26, which coordinates, transmits driving force,
The internal stay tool 6 includes middle internal stay tool 38, end socket internal stay tool 37, and the middle internal stay tool 37 is by 8
Individual front-slider, 8 rear sliders, sliding block core, push rod, screw mandrel, support slide, rotary shaft, sleeve composition, the sleeve and telescopic machine
The telescopic shaft 30 of structure 10 is fixedly connected, and the screw mandrel is connected with the drive link 31 of telescoping mechanism 10, and the rotating forward of telescoping mechanism 10 is turned round
After square and reverse torque are transmitted by screw mandrel, the linear reciprocation movement of push rod is converted to, push rod is fixedly connected with sliding block core, sliding block
Connected between core and front-slider and rear slider using T-slot, and have 8 ° of angle, the linear reciprocation movement of sliding block core can be converted into
8 front-slider spreadings and contraction, and the spreading and contraction, front-slider and the respectively different step spreading of rear slider and receipts of 8 rear sliders
Contracting, realize that middle internal stay tool is held round respectively to the housing on weld seam both sides, spreading can be kept away with shrinking respectively for front-slider and rear slider
Exempt from, because the circularity that spinning housing inner diameter error band comes influences, individually to hold round each housing；The end socket internal stay tool 38 is by 8
Individual sliding block, sliding block core, push rod, screw mandrel, rotary shaft, sleeve etc. form, and end socket internal stay tool 38 is arranged on telescopic machine by sleeve
On structure 10 and main transmission box 1, action principle and middle internal stay tool 37 are similar, can 8 sliding blocks synchronously hold round, for end socket and shell
The welding of body.
The composite head adjustment frock 8 includes Three Degree Of Freedom slide, Z-direction slide, servomotor, rotating mechanism composition, multiple
Syncephalon adjustment frock is used to install laser head and welding gun, and the Three Degree Of Freedom slide includes 3 leading screw and nut mechanisms and 3 dovetails
Groove prismatic pair, realize that X-axis, Y-axis, the Z axis free degree are adjusted manually respectively, the Z-direction slide includes leading screw and nut mechanism and dovetail
Groove prismatic pair, using servomotor as power output, realize that Z-direction automatically adjusts, rotating mechanism realizes that the rotation around X-axis is transported
It is dynamic.
The control system 13 and main transmission box servomotor 15, tail transmission case servomotor 21, crossbeam module X beam servos
Motor, Y beams servomotor, Z beams servomotor, telescoping mechanism servomotor 33, laser 11, arc-welding machine 7, dust pelletizing system 12,
Hydraulic station 14, Z-direction slide servomotor are connected.
During this specific implementation work, left end socket first welds with the left side of housing 1, consolidates left end socket by soft pawl 20 during welding
It is scheduled on main transmission box chuck 19, end socket internal stay tool 38 is arranged on the hydraulic gear 17 of main transmission box 1, by housing
1 right-hand member is fixed on tail transmission case chuck 36 by soft pawl, and control tail transmission case 9 is moved to housing 1 and left envelope to main transmission box 1
Head the hydraulic pressure jacking mechanism 25 of control tail transmission case 9, housing 1 and left end socket is held out against, control main transmission at 5mm-10mm
The hydraulic motor of case 1 is worked, and position while welding is held round, testing agency 5 is moved at butt weld by end socket internal stay tool 38, is measured
The circularity of weld seam left and right ends before docking, bracket 4 is risen, and housing 1 is supported, and the Y beams of crossbeam module 3, Z beams are moved
Welding and assembling height position, works out welding procedure, welding procedure includes the work(of laser 11 in control system 13 above to position while welding
Welding parameter, the control systems 13 such as rate, the power of arc-welding machine 7, main shaft rotary speed perform welding procedure automatically, complete left end socket with
The welding of housing 1, dust pelletizing system 12 is opened during welding, takes flue dust caused by welding process away.Left end socket is completed with the welding of housing 1
Afterwards, the welding of the left side of housing 2 and the right side of housing 1 is carried out, end socket internal stay tool 38 is pulled down, middle internal stay tool 37 is pacified
On telescoping mechanism 10, now the left side of housing 1 welds together with left end socket, the welding group of housing 1 and left end socket
Part is fixed on main transmission box chuck 19 by soft pawl 20, and the right side of housing 2 is fixed on tail transmission case chuck 36 by soft pawl,
Control tail transmission case 9 is moved to housing 2 with housing 1 at 5mm-10mm to main transmission box 1, and control telescoping mechanism 10 moves,
Make to flush with the left side of housing 2 among the weldering bakie of middle internal stay tool 37, the hydraulic pressure jacking mechanism 25 of control tail transmission case 9,
Housing 1 and housing 2 are held out against, the hydraulic motor 29 of control telescoping mechanism 10 works, and middle internal stay tool 37 supports position while welding
Circle, testing agency 5 is moved at butt weld, and the circularity of weld seam left and right ends, bracket 4 is risen, to shell before measurement docking
Body 1 and housing 2 are supported, and the Y beams of crossbeam module 3, Z beams are moved into welding and assembling height position above position while welding, controlled
Work out welding procedure in system 13, control system 13 performs welding procedure automatically, completes the welding of housing 1 and housing 2, during welding
Dust pelletizing system 12 is opened, takes flue dust caused by welding process away.Using same method, the weldering between housing 2 and housing 3 is completed
Connect.Using similar method, middle internal stay tool 37 is changed to end socket internal stay tool 38 on telescoping mechanism 10, completed right
The welding of end socket and housing 3, after the completion of right end socket welding, apply housing axial force, by end socket internal stay tool 38 from having welded
Motor body after is extracted out, and now the 8 of end socket internal stay tool 38 sliding block will be left in engine shell body, then manually will
8 sliding blocks take out, so far, complete by left end socket, 3 spinning housings, right end socket welding motor body welding.
The present embodiment with application range of products is big, product postwelding dimensional accuracy is high, weldquality is high the advantages of.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (3)
1. a kind of high-strength steel sheel circumferential weld hybrid Laser-Arc Welding equipment of guided missile, it is characterised in that including main transmission box, lathe bed
Module, crossbeam module, bracket, testing agency, internal stay tool, arc-welding machine, composite head adjustment frock, tail transmission case, telescoping mechanism,
Laser, dust pelletizing system, control system, hydraulic station；The main transmission box, tail transmission case, bracket are arranged in lathe bed module, institute
Stating tail transmission case can automatically move under the drive of tail transmission case servomotor along lathe bed module；The main transmission box passes through soft pawl
The left end socket of the fixed high-strength steel sheel of guided missile, and rotary driving force is provided；The tail transmission case fixes high-strength steel sheel by soft pawl
Or the right end socket of housing, tail transmission case hold out against and realized housing by what hydraulic pressure jacking mechanism realized circumferential weld between housing and housing
Circumferential weld holds out against between end socket；The telescoping mechanism is arranged on tail transmission case, is accurately controlled by telescoping mechanism servomotor
The length of telescopic shaft processed, girth welding position is delivered to by internal stay tool, and the drive link by fluid motor-driven telescoping mechanism is
Internal stay tool provides driving force；The internal stay tool is under the driving of telescoping mechanism hydraulic motor by weld seam between housing and housing
Position is held round, hydraulic motor reverse drive, and internal stay tool shrinks；
The main transmission box include casing, main transmission box servomotor, main transmission box reductor, main transmission box chuck, soft pawl and
Hydraulic gear, the soft pawl are arranged on 3 master jaws of chuck, and for fixing the left end socket of high-strength steel, the hydraulic pressure passes
Motivation structure is connected with end socket internal stay tool, and for providing rotation torque, the servomotor passes through main transmission box reductor and institute
State main transmission box chuck to be connected, for accurately controlling main transmission box chuck rotary motion；
The lathe bed module includes sectionally smooth join casting lathe bed, the first guide rail, rack and the second guide rail,
The crossbeam module includes X beams group, Y beams group and Z beam groups, and the Z beams group is arranged in Y beam groups, for installing composite head
Frock is adjusted, drives composite head to adjust frock by Z beams servomotor, leading screw and nut mechanism, guide rail mechanism and is moved along Z-direction, institute
Y beams group is stated in X beam groups, drives Z beam groups to be moved along Y-direction by Y beams servomotor, leading screw and nut mechanism, guide rail mechanism,
The X beams group drives Y beams group along X to moving by X beam groups servomotor, pinion and rack, guide rail mechanism；
The testing agency includes vertical supporting bar, transversal stretching bar, amesdial and the first sliding block, and the testing agency is arranged on
In lathe bed module, it is slidably connected by the first sliding block and the second slide rail, the amesdial is arranged on transversal stretching bar, for examining
Survey high-strength steel sheel circularity；
The bracket includes Z-direction elevating mechanism, Y-direction governor motion, roller and the second sliding block, and the roller is adjusted installed in Y-direction
In mechanism, the Y-direction governor motion is arranged on Z-direction elevating mechanism, and the Z-direction elevating mechanism is arranged on bed by the second sliding block
In body module；
The tail transmission case includes installing plate, hydraulic pressure jacking mechanism, supporter, tail transmission case chuck, guide rail slide block mechanism, tail and passed
Dynamic case servomotor, tail transmission case reductor, gear and the 3rd sliding block, the 3rd sliding block is installed in the installing plate lower surface, with bed
Second guide rail of body module coordinates, installing plate upper surface installation guide rail slide block mechanism and hydraulic pressure jacking mechanism, the supporter peace
On the sliding block of guide rail slide block mechanism, the supporter is additionally operable to install tail transmission case chuck and telescoping mechanism, the rack
Coordinate with gear and transmit driving force；
The telescoping mechanism includes hydraulic motor, telescopic shaft, drive link, sliding bearing, telescoping mechanism pinion and rack, flexible
Mechanism servomotor, telescoping mechanism reductor, telescoping mechanism is arranged on tail transmission case, in the driving of telescoping mechanism servomotor
Under, by the transmission of telescoping mechanism reductor, telescoping mechanism pinion and rack, moved on tail transmission case along housing axis direction
Dynamic, front end installation internal stay tool, tail end installs hydraulic motor, and the drive link is arranged on the inside of telescopic shaft, passes through sliding axle
Supporting is held, the rotation torque of hydraulic motor is passed into internal stay tool；
The internal stay tool includes middle internal stay tool, end socket internal stay tool, and middle internal stay tool is by sliding after 8 front-sliders, 8
Block, sliding block core, push rod, screw mandrel, support slide, rotary shaft, sleeve composition, sleeve are fixedly connected with the telescopic shaft of telescoping mechanism,
The drive link of screw mandrel and telescoping mechanism connects, and after the positive torque and reverse torque of telescoping mechanism are transmitted by screw mandrel, is converted to
The linear reciprocation movement of push rod, push rod are fixedly connected with sliding block core, connected between sliding block core and front-slider and rear slider using T-slot
Connect, and have 8 ° of angle；End socket internal stay tool is made up of 8 sliding blocks, sliding block core, push rod, screw mandrel, rotary shaft, sleeve etc., end socket
Internal stay tool is arranged on telescoping mechanism and main transmission box by sleeve；
The composite head adjustment frock includes Three Degree Of Freedom slide, Z-direction slide, Z-direction slide servomotor, rotating mechanism composition,
Composite head adjustment frock is used to install laser head and welding gun, and the Three Degree Of Freedom slide includes 3 leading screw and nut mechanisms and 3 swallows
Stern notch prismatic pair, realize that X-axis, Y-axis, the Z axis free degree are adjusted manually respectively, the Z-direction slide includes leading screw and nut mechanism and swallow
Stern notch prismatic pair, using Z-direction slide servomotor as power output, realize that Z-direction automatically adjusts, rotating mechanism is realized around X-axis
Rotary motion；
The control system is watched with main transmission box servomotor, tail transmission case servomotor, crossbeam module X beams servomotor, Y beams
Take motor, Z beams servomotor, telescoping mechanism servomotor, laser, arc-welding machine, dust pelletizing system, hydraulic station, Z-direction slide servo
Motor is connected.
A kind of 2. high-strength steel sheel circumferential weld hybrid Laser-Arc Welding equipment of guided missile as claimed in claim 1, it is characterised in that
The Y-direction governor motion is made up of leading screw and nut mechanism and T-shaped guiding mechanism.
A kind of 3. high-strength steel sheel circumferential weld hybrid Laser-Arc Welding equipment of guided missile as claimed in claim 1, it is characterised in that
The elevating mechanism is made up of leading screw and nut mechanism and guide pillar guide sleeve mechanism.
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| CN201710791326.4A CN107363408B (en) | 2017-09-05 | 2017-09-05 | A kind of high-strength steel sheel circumferential weld hybrid Laser-Arc Welding equipment of guided missile |
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| CN109454333A (en) * | 2018-11-30 | 2019-03-12 | 上海航天精密机械研究所 | Spinning part circumferential weld laser-GMA complex welding method |
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| CN115971603A (en) * | 2022-12-09 | 2023-04-18 | 河北华美光电子有限公司 | Optical module full-automatic positioning welding device and using method thereof |
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