A kind of laser reinforcing coating equipment
Technical field
The present invention relates to laser reinforcing engineering device technique field, in particular, more particularly to a kind of coating of laser reinforcing is filled
It is standby.
Background technology
Coating produced by laser cladding as Laser Surface Treatment a kind of important technology, with low cost material be base material, be made surface
High performance material, can farthest utilize Rare Metals Materials, reduce manufacturing cost.It is wide with Laser Coating Technology
General, its coating produced by laser cladding equipment is also constantly developed.
The Chinese invention patent of Application No. 201180033905.3 disclose a kind of method for coating solid cladding and
Device, is coated using the fixed light beam of radiation emission one to sample, and single drive device drives workpiece in X/Y axle sides
To movement.The Chinese invention patent of Application No. 201410421936.1 discloses a kind of side of loop laser with shock peening hole wall
Method and device, the hole wall of the laser beam Strengthening Hole class workpiece exported using laser, and laser is to maintain static, workbench band
Start building axial movement of the part along hole.The Chinese invention patent of Application No. 201510138715.8 discloses the coating of microballoon omnidirectional moving
Device, is rotated using two motor belt motors part of starting building along the movement in certain level direction and around axle center, so as to be carried out uniformly to microballoon
Coating reinforcing.But, above three invention is all that by the way of travelling workpiece, and the free degree of workpiece only has 2, meanwhile,
The workpiece of laser reinforcing coating both for simple profile workpiece, the hole wall reinforcing of such as hole class workpiece or ball workpiece
Surface peening.It is difficult to carry out reinforcing coating to the workpiece that some have complex-curved feature.
For above-mentioned deficiency, it is necessary to design and develop a kind of laser reinforcing coating equipment, to supply above-mentioned each shortcoming.
The content of the invention
A kind of laser reinforcing coating equipment provided it is an object of the invention to solve the deficiencies in the prior art, can be right
Some workpiece with complex-curved feature carry out laser reinforcing coating.
In order to solve the above-mentioned technical problem, the concrete technical scheme that the present invention is used is as follows:
A kind of laser reinforcing coating equipment, including silent flatform, moving platform, the first side chain, the second side chain, the moving platform set
Put in the lower section through platform, the fixing end of first side chain and the second side chain connects silent flatform, the first side chain and the second side chain
Output end connection moving platform, first side chain is provided with two, and the second side chain is provided with one.
First side chain includes the first motor, first shaft coupling, the first leading screw, the first spring bearing, the first leading screw spiral shell
Mother, the first fixed support, the first movement support and first connecting rod;First motor is bolted to connection in silent flatform
On, the output end of the first motor connects the first leading screw by first shaft coupling;The first support bracket fastened top passes through bolt
It is fixedly connected on silent flatform;One end connection first shaft coupling of first leading screw, the other end connection first of the first leading screw
Spring bearing, first spring bearing is embedded in the first support bracket fastened lower end slot;The first movement pedestal upper end leads to
Cross bolt to be fixedly connected with the first feed screw nut, the lower end of the first movement support is fixed with link;The link is by the
One connecting rod is connected on the first movement support, and the lower end of link passes through the upper end that mobile end connection connects first connecting rod;Institute
Stating mobile end connection includes fitting, mobile terminal middleware and fitting under mobile terminal on mobile terminal;Fitting on the mobile terminal
One end is fixedly connected with the lower end of link, and the other end of fitting is hinged with mobile terminal middleware on mobile terminal;The mobile terminal
One end of lower fitting is hinged with mobile terminal middleware, and the other end of fitting and the upper end of first connecting rod are by fastening spiral shell under mobile terminal
Nail is fixedly connected, and the direction of principal axis that is hinged on the mobile terminal under fitting and mobile terminal between fitting and mobile terminal middleware mutually hangs down
Directly;The lower end of the first connecting rod connects moving platform by platform connector;The platform connector include platform on fitting,
Fitting under platform middleware and platform;One end of fitting connects the lower end of first connecting rod by trip bolt on the platform, puts down
The other end of fitting is hinged with platform middleware on platform;One end of fitting is hinged with mobile terminal middleware under the platform, platform
The other end of lower fitting is connected by trip bolt and the axle that is fixed on moving platform, fitting under fitting and platform on the platform
The direction of principal axis that is hinged between platform middleware is mutually perpendicular to.
Second side chain includes the second motor, second shaft coupling, the second leading screw, the second spring bearing, the second leading screw spiral shell
Mother, the second fixed support, the second movement support, electric rotating machine, the 3rd shaft coupling and second connecting rod;Second motor passes through spiral shell
Bolt is fixedly connected on silent flatform, and the output end of the second motor connects the second leading screw by second shaft coupling;Described second fixes
It is bolted to connection on silent flatform at the top of support;One end connection second shaft coupling of second leading screw, second
The other end of thick stick connects the second spring bearing;Second spring bearing is embedded in the second support bracket fastened base channel;It is described
Second movement support is bolted to connection with the second feed screw nut, and the electric rotating machine support is bolted to connection
On second movement support;The electric rotating machine is fixed on the inner side of electric rotating machine support, and electric rotating machine output end by the
Three shaft couplings connect second connecting rod;One end of the second connecting rod connects the 3rd shaft coupling, and the other end of second connecting rod is by flat
Platform connector connects moving platform.
The bottom center of the moving platform has been bolted to connection laser head mounting bracket, and laser head is arranged on laser head
In mounting bracket, workpiece to be processed is arranged on the underface of laser head.
Further, the laser head mounting bracket includes first laser fixed mount and second laser fixed mount;Described first
Laser fixed mount and second laser fixed mount are bolted to connection, and first laser fixed mount and second laser fixed mount lead to
Cross the bottom for being bolted to moving platform;Between first laser fixed mount and second laser fixed mount face close to each other with swash
The semi-circular shape boss that shaven head is engaged, what the semi-circular shape boss on first laser fixed mount and second laser fixed mount was constituted
Round ring boss is embedded in laser head.
Control system of the invention, including PLC, four servo-drivers, three servomotors and four codings
Device;Four servo-drivers are respectively the first servo-driver, the second servo-driver, the 3rd servo-driver and the 4th servo
Driver;Three servomotors are respectively the first motor, the second motor and electric rotating machine;Four encoders are respectively the first coding
Device, second encoder, the 3rd encoder and the 4th encoder;The output end of PLC respectively with the first servo-driver,
The input of two servo-drivers, the 3rd servo-driver and the 4th servo-driver is connected in parallel;First servo-drive
The output end of device is connected with the input of the first motor;One end of first encoder and the first motor connection, the first coding
The other end of device is connected with the first servo-driver;The output end of second servo-driver is defeated with another the first motor
Enter end connection;One end of the second encoder and the first motor connection, the other end of second encoder and the second servo-drive
Device is connected;The output end of the 3rd servo-driver is connected with the input of the second motor;One end of 3rd encoder
With the second motor connection, the other end of the 3rd encoder is connected with the 3rd servo-driver.4th servo-driver it is defeated
Go out end to be connected with the input of electric rotating machine;One end of 4th encoder is connected with electric rotating machine, the 4th encoder it is another
One end is connected with the 4th servo-driver.
The PLC can draw corresponding first according to the D coordinates value of input workpiece by algorithm computing
The corner of motor, the second motor and electric rotating machine, calculates corresponding umber of pulse and pulse frequency according to motor corner afterwards;Institute
State the first servo-driver, the second servo-driver, the 3rd servo-driver and the 4th servo-driver and receive PLC hair
The pulse signal for going out, controls the first motor, the second motor and electric rotating machine to run respectively;The encoder gathers the corner of motor
And rotary speed information, and the information conveyance for gathering to servo-driver, servo-driver is by contrasting initial information and feedback letter
Breath, so as to adjust the rotating speed and corner of corresponding motor, it is ensured that motor reaches the rotating speed and corner of setting.
The course of work of the invention is as follows:First motor of two the first side chains and the second motor of the second side chain are motionless,
Electric rotating machine is moved, and the laser head on moving platform rotates by axle center of the second side chain;Electric rotating machine is motionless, two first
First motor of side chain and the second motor of the second side chain are synchronized with the movement, and realize laser head rectilinear movement and sky on moving platform
Between two-freedom rotation.By the motion of the first motor, the second motor and electric rotating machine, so as to realize laser head in space
Mobile and rotation.
Further, second motor is concentric with the output shaft of electric rotating machine, and the first motor and the second motor are
Motor of the same race.
Further, described two first side chains and the second side chain connection silent flatform and a moving platform, and two first
Side chain and a upper and lower ends for the second side chain are distributed with the tie point of silent flatform and moving platform in equilateral triangle.
Further, the described first support bracket fastened internal both sides are provided with two the first guide rails, and are sleeved on first and lead
The first sliding block on rail is bolted to connection in the both sides of the first feed screw nut.
Further, the described second support bracket fastened internal both sides are provided with two the second guide rails, and are sleeved on second and lead
The second sliding block on rail is bolted to connection in the both sides of the second feed screw nut.
Further, the output end of two the first motors is respectively arranged with the first encoder and second encoder, the second electricity
The output end of machine is provided with the 3rd encoder, and the output end of electric rotating machine is provided with the 4th encoder.
Compared with prior art, the beneficial effects of the invention are as follows:The present invention uses four servomotors as power source,
Drive the laser head on moving platform to realize space multifreedom motion, with PLC as control core, ensured using closed-loop control system
The spatial movement precision and stability of laser head, can carry out surface laser reinforcing to the workpiece with spatial complex curved surface feature
Coating., using symmetrical structure design, motion is flexible, and bearing capacity is strong, reasonable in design with simple and compact for structure for the present invention, plus
Work and the good advantage of assembly technology.
Brief description of the drawings
Fig. 1 is a kind of overall structure figure of laser reinforcing coating equipment of the invention.
Fig. 2 is a kind of top view of laser reinforcing coating equipment of the invention.
Fig. 3 is the structural representation of the first side chain of the invention.
Fig. 4 is the structural representation of the second side chain of the invention.
Fig. 5 is the attachment structure schematic diagram of moving platform of the present invention.
Fig. 6 is the structured flowchart of control system of the present invention.
Fig. 7 is the flow chart of control system of the present invention.
In figure, fitting, 6- on fitting, 4- platform middlewares, 5- platforms under 1- workpieces to be processed, 2- laser heads, 3- platforms
Fitting under first connecting rod, 7- mobile terminals, 8- mobile terminals middleware, fitting, the movements of 10- first support, 11- first on 9- mobile terminals
Spring bearing, the feed screw nuts of 12- first, the fixed supports of 13- first, 14- first shaft couplings, the motors of 15- first, 16- silent flatforms,
The motors of 17- second, the guide rails of 18- second, the fixed supports of 19- second, the feed screw nuts of 20- second, the movements of 21- second support, 22- rotations
Rotating motor, 23- electric rotating machines support, the shaft couplings of 24- the 3rd, 25- second connecting rods, 26- moving platforms, 27- first lasers fixed mount,
28- second lasers fixed mount, 29- second shaft couplings, the leading screws of 30- second, the sliding blocks of 31- second, the spring bearings of 32- second, 33-
One leading screw, the sliding blocks of 34- first, 35- links, the guide rails of 36- first.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings:
As shown in Fig. 1~7, a kind of laser reinforcing coating equipment, including silent flatform 16, moving platform 26, the first side chain,
Second side chain, the moving platform 26 is arranged on the lower section of silent flatform 16, the fixing end connection of first side chain and the second side chain
The output end connection moving platform 26 of silent flatform 16, the first side chain and the second side chain, first side chain is provided with two, second
Chain is provided with one.
First side chain includes the first motor 15, first shaft coupling 14, the first leading screw 33, the first spring bearing 11, the
One feed screw nut 12, the first fixed support 13, first move support 10 and first connecting rod 6;First motor 15 passes through bolt
It is fixedly connected on silent flatform 16, the output end of the first motor 15 connects the first leading screw 33 by first shaft coupling 14;Described
The top of one fixed support 13 is bolted to connection on silent flatform 16;One end connection first of first leading screw 33
Axle device 14, the other end of the first leading screw 33 connects the first spring bearing 11, and first spring bearing 11 is embedded in the first fixation
In the lower end slot of support 13;First movement support 10 upper end is fixedly connected by bolt with the first feed screw nut 12, and first
The lower end of mobile support 10 is fixed with link 35;The link 35 is connected to the first movement support 10 by first connecting rod 6
On, the lower end of link 35 passes through the upper end that mobile end connection connects first connecting rod 6;The mobile end connection includes movement
Fitting 9, mobile terminal middleware 8 and fitting 7 under mobile terminal on end;On the mobile terminal under one end of fitting 9 and link 35
End is fixedly connected, and the other end of fitting 9 is hinged with mobile terminal middleware 8 on mobile terminal;Under the mobile terminal one end of fitting 7 with
Mobile terminal middleware 8 is hinged, and the other end of fitting 7 is fixedly connected with the upper end of first connecting rod 6 by trip bolt under mobile terminal,
The direction of principal axis that is hinged on the mobile terminal under fitting 9 and mobile terminal between fitting 7 and mobile terminal middleware 8 is mutually perpendicular to;It is described
The lower end of first connecting rod 6 connects moving platform 26 by platform connector;The platform connector includes fitting 5 on platform, puts down
Fitting 3 under platform middleware 4 and platform;One end of fitting 5 connects the lower end of first connecting rod 6 by trip bolt on the platform,
The other end of fitting 5 is hinged with platform middleware 4 on platform;One end of fitting 3 is cut with scissors with mobile terminal middleware 8 under the platform
Connect, the other end of fitting 3 is connected by trip bolt and the axle being fixed on moving platform under platform, the He of fitting 5 on the platform
The direction of principal axis that is hinged under platform between fitting 3 and platform middleware is mutually perpendicular to.
Second side chain includes the second motor 17, second shaft coupling 29, the second leading screw 30, the second spring bearing 32, the
Two feed screw nuts 20, the second fixed support 19, second move support 21, electric rotating machine 22, the 3rd shaft coupling 24 and second connecting rod
25;Second motor 17 is bolted to connection on silent flatform 16, and the output end of the second motor 17 passes through the second shaft coupling
Device 29 connects the second leading screw 30;The top of second fixed support 19 is bolted to connection on silent flatform 16;It is described
One end connection second shaft coupling 29 of the second leading screw 30, the other end of the second leading screw 30 connects the second spring bearing 32;Described
Two spring bearings 32 are embedded in the base channel of the second fixed support 19;The second movement feed screw nut 20 of support 21 and second
It is bolted to connection, the electric rotating machine support 23 is bolted to connection on the second movement support 21;The rotation
Rotating motor 22 is fixed on the inner side of electric rotating machine support 23, and the output end of electric rotating machine 22 connects the by the 3rd shaft coupling 24
Two connecting rods 25;One end of the second connecting rod 25 connects the 3rd shaft coupling 24, and the other end of second connecting rod 25 is connected by platform
Part connects moving platform 26.
The bottom center of the moving platform 26 has been bolted to connection laser head mounting bracket, and laser head 2 is arranged on and swashs
In bare headed mounting bracket, workpiece to be processed 1 is arranged on the underface of laser head 2.
The laser head mounting bracket includes first laser fixed mount 27 and second laser fixed mount 28;The first laser is consolidated
Determine frame 27 and second laser fixed mount 28 is bolted to connection, first laser fixed mount 27 and second laser fixed mount 28 are equal
It is bolted on the bottom of moving platform 26;First laser fixed mount 27 and the face close to each other of second laser fixed mount 28 it
Between the semi-circular shape boss being engaged with laser head 2, the semicircle on first laser fixed mount 27 and second laser fixed mount 28
The round ring boss of annular boss composition is embedded in laser head 2.
Second motor 17 is concentric with the output shaft of electric rotating machine 22, and the first motor 15 and the second motor 17 are same
Plant motor.
Described two first side chains and second side chain connection silent flatform 16 and moving platform 26, and two the first side chains and
One upper and lower ends of the second side chain is distributed with the tie point of silent flatform 16 and moving platform 26 in equilateral triangle.
The inside both sides of first fixed support 13 are provided with two the first guide rails 36, and are sleeved on the first guide rail 36
The first sliding block 34 be bolted to connection in the both sides of the first feed screw nut 12.
The inside both sides of second fixed support 19 are provided with two the second guide rails 18, and are sleeved on the second guide rail 18
The second sliding block 31 be bolted to connection in the both sides of the second feed screw nut 20.
The output end of two the first motors 15 is respectively arranged with the first encoder and second encoder, the second motor 17 it is defeated
Go out end and be provided with the 3rd encoder, the output end of electric rotating machine is provided with the 4th encoder.
Control system of the invention, including PLC, four servo-drivers, three servomotors and four codings
Device;Four servo-drivers are respectively the first servo-driver, the second servo-driver, the 3rd servo-driver and the 4th servo
Driver;Three servomotors are respectively the first motor, the second motor and electric rotating machine;Four encoders are respectively the first coding
Device, second encoder, the 3rd encoder and the 4th encoder;The output end of PLC respectively with the first servo-driver,
The input of two servo-drivers, the 3rd servo-driver and the 4th servo-driver is connected in parallel;First servo-drive
The output end of device is connected with the input of the first motor;One end of first encoder and the first motor connection, the first coding
The other end of device is connected with the first servo-driver;The output end of second servo-driver is defeated with another the first motor
Enter end connection;One end of the second encoder and the first motor connection, the other end of second encoder and the second servo-drive
Device is connected;The output end of the 3rd servo-driver is connected with the input of the second motor;One end of 3rd encoder
With the second motor connection, the other end of the 3rd encoder is connected with the 3rd servo-driver.4th servo-driver it is defeated
Go out end to be connected with the input of electric rotating machine;One end of 4th encoder is connected with electric rotating machine, the 4th encoder it is another
One end is connected with the 4th servo-driver.
The PLC can draw corresponding first according to the D coordinates value of input workpiece by algorithm computing
The corner of motor, the second motor and electric rotating machine, calculates corresponding umber of pulse and pulse frequency according to motor corner afterwards;Institute
State the first servo-driver, the second servo-driver, the 3rd servo-driver and the 4th servo-driver and receive PLC hair
The pulse signal for going out, controls the first motor, the second motor and electric rotating machine to run respectively;The encoder gathers the corner of motor
And rotary speed information, and the information conveyance for gathering to servo-driver, servo-driver is by contrasting initial information and feedback letter
Breath, so as to adjust the rotating speed and corner of corresponding motor, it is ensured that motor reaches the rotating speed and corner of setting.
The course of work of the invention is as follows:First motor 15 of two the first side chains and the second motor 17 of the second side chain are not
Dynamic, electric rotating machine 22 is moved, and the laser head 2 on moving platform 26 rotates by axle center of the second side chain;Electric rotating machine 22 is not
Dynamic, the first motor 15 of two the first side chains and the second motor 17 of the second side chain are synchronized with the movement, and realize swashing on moving platform 26
The rectilinear movement of shaven head 2 and the rotation of space two-freedom.By the fortune of the first motor 15, the second motor 17 and electric rotating machine 22
It is dynamic, so as to realize movement and rotation of the laser head 2 in space.
Above-described embodiment is presently preferred embodiments of the present invention, is not the limitation to technical solution of the present invention, as long as
Without the technical scheme that creative work can be realized on the basis of above-described embodiment, it is regarded as falling into patent of the present invention
Rights protection scope in.