CN108655592A - A kind of sound-magnetic coupling energy field auxiliary laser perforating device and method - Google Patents
A kind of sound-magnetic coupling energy field auxiliary laser perforating device and method Download PDFInfo
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- CN108655592A CN108655592A CN201810315196.1A CN201810315196A CN108655592A CN 108655592 A CN108655592 A CN 108655592A CN 201810315196 A CN201810315196 A CN 201810315196A CN 108655592 A CN108655592 A CN 108655592A
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- laser
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- water tank
- swallow
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Classifications
-
- 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
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
-
- 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
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
- B23K26/1224—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in vacuum
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
-
- 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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
Abstract
The present invention provides a kind of sound magnetic coupling energy field auxiliary laser perforating device and methods, the device includes power supply, circuit controller, magnetic field generation unit, clamping workpiece unit, magnetic field rotating unit, ultrasonic generation unit, laser generating unit and two flux control units, workpiece is installed on clamping workpiece unit, while carrying out laser boring, magnetic field generation unit generates the magnetic field of adjustable-angle, direction and height, ultrasonic generation unit generates the ultrasonic vibration perpendicular to workpiece machining surface direction, and the coupling energy field that the two generates acts on workpiece simultaneously.The present invention influences movement, form and the distribution of laser drilling process plasma using externally-applied magnetic field, while being punched using ultrasound energy field auxiliary laser, realizes the purpose for improving drilling quality and raising perforating efficiency.
Description
Technical field
The present invention relates to laser manufacturing and processing field more particularly to a kind of sound-magnetic coupling energy field auxiliary laser punching dresses
It sets and method.
Background technology
Laser processing is quickly grown as a kind of contactless processing, has been used in many industries and processing technology,
Can be used as welding, cutting, punching, etching etc., and laser boring as laser machine in an important aspect, due to it
The range of work is wide, high precision machining and many advantages compared to tradition machinery punching, nowadays has been obtained for widely answering
With, especially in terms of the precision instruments capillary processing such as aerospace, medical instrument be even more play the role of it is vital.
In high power laser light drill process, workpiece is heated to be melted, and high-temperature plasma, high-temperature plasma are generated above workpiece
Body generates screen effect by absorption, scattering and refraction action to laser, can not only reduce the utilization rate of laser, but also can shadow
Micropore forming is rung, when serious, the shielding of plasma can make drill process that can not carry out.And since laser has fuel factor,
The fusant generated under its effect is easily attached to hole wall or is deposited near aperture, forms re cast layer, causes rough
Hole wall pattern, additionally, there may be the splashing of fusant, occur in hole micro-crack, hole at cydariform, dimensional accuracy is unstable the problems such as.
Invention content
In response to the deficiencies in the existing technology, the present invention provides a kind of sound-magnetic coupling energy field auxiliary laser perforating devices
And method, the movement of the plasma in laser drilling process is influenced using externally-applied magnetic field, while utilizing the acoustic cavitation of ultrasonic wave
Effect, acoustic streaming effect and mechanical effect carry out auxiliary laser punching, realize and are carried to the improvement of laser boring hole quality and perforating efficiency
High purpose.
The present invention achieves the above technical objects by the following technical means.
A kind of sound-magnetic coupling energy field auxiliary laser perforating device, including power supply, circuit controller, magnetic field generation unit, work
Part clamping unit, magnetic field rotating unit, ultrasonic generation unit, laser generating unit and two flux control units；
The clamping workpiece unit includes water tank and column frame, and vertically disposed machine tool chief axis is fixed in the bottom of the water tank
On, the open top of the water tank, the column frame is located in water tank and is fixed on two opposite side walls of water tank, and workpiece is fixed
In column frame, the laser face workpiece of the laser generating unit generation；
The ultrasound generation unit includes ultrasonic vibrating plate, and the ultrasonic vibrating plate is mounted on the center in water tank；
The magnetic field rotating unit includes motor, gear, gear disk, lathe base, and the gear is coaxially fixed to pacify
On the motor shaft of motor, the gear disk is coaxially installed in rotation on machine tool chief axis, the gear with it is described
Gear disk engages；
The magnetic field generation unit includes two electromagnet, and two electromagnet faces are set to the both sides of water tank, and two
The magnetic pole of a electromagnet is different；
The both sides of two flux control cell distribution water tanks and the axisymmetrical about machine tool chief axis, the magnetic field tune
Section unit is installed on gear disk, and flux control unit includes electromagnetism fixture rail, guide sleeve, connecting rod, the first sliding block, the second cunning
Block；Second sliding block is slidably connected along the radial direction of gear disk with gear disk, and second sliding block and gear disk
Relative position can fix；Cylindrical hole is equipped in one end of second sliding block, the guide sleeve is matched with cylindrical hole gap
It closes, the side of the guide sleeve and the second sliding block is equipped with several second location holes, is led by positioning pin and second location hole adjusting
The height relative to the second sliding block is covered, the electromagnetism fixture rail is articulated on guide sleeve；
Two electromagnet are not installed on two flux control units, and one end of the electromagnet is fixedly installed in electricity
On magnet holder, the other end of electromagnet and one end of connecting rod are hinged, and the other end of connecting rod and the first sliding block are hinged, and described first
Sliding block is slidably connected with the second sliding block and the first sliding block can be fixed with the second sliding block relative position；
The power supply is electrically connected with the circuit controller, the ultrasonic vibrating plate, motor, electromagnet with the circuit
Controller is electrically connected, and the circuit controller control ultrasonic vibrating plate is to generate the ultrasonic wave of different capacity, circuit controller control
For the rotating speed of motor to control the rotating speed of gear disk, circuit controller controls electromagnet to generate the magnetic field of varying strength.
Preferably, the upper surface of the gear disk is radially set there are two identical first swallow-tail form notch, two institutes
It states the first swallow-tail form notch to be located along the same line, is respectively used to two the second sliding blocks of installation, the first swallow-tail form notch
Bottom wall is equipped with the first positioning hole of several vertical direction, and the bottom end of second sliding block is and the first swallow-tail form notch phase
First dovetail shaped of cooperation, the bottom end of second sliding block are nested in the first swallow-tail form notch, and can be along the first swallow-tail form
Notch slides, and the first through hole of vertical direction is equipped in second sliding block, passes through positioning pin, first through hole and first positioning hole
Fix the relative position of the second sliding block and gear disk.
Preferably, the upper surface of second sliding block is equipped with second dovetail groove orifice parallel with the first swallow-tail form notch,
The bottom wall of the second swallow-tail form notch is equipped with the third location hole of several vertical direction, the bottom end of first sliding block be with
Matched second dovetail shaped of second swallow-tail form notch, the bottom end of first sliding block are nested in the second swallow-tail form notch
It is interior, and can be slided along the second swallow-tail form notch, it is equipped with the second through-hole of vertical direction in first sliding block, passes through positioning
Pin, the second through-hole and third location hole fix the relative position of the second sliding block and the first sliding block.
Preferably, further include depth of water detection unit, the depth of water detection unit includes for detecting Water in Water Tanks position height
Water level sensor, the water level sensor is fixed on the madial wall of water tank, water level sensor with calculate mechatronics.
Preferably, multiple balls are equipped between the gear disk and lathe base, the upper surface of the lathe base is set
Have using the center of gear disk as the ring raceway in the center of circle, the ball is embedded in ring raceway, and with the rotation of gear disk
Then rotation.
Preferably, the laser generating unit includes laser, condenser lens, vertical-adjustment device and nozzle, described to swash
The laser beam that light device generates acts on the place to be processed of workpiece by the hot spot that condenser lens generates, and the nozzle is used for workpiece
Injection auxiliary gas.
Preferably, the bottom wall outer of the water tank is fixed there are one circular ring shape base, and the circular ring shape base is sheathed on machine
On bed main shaft, it is equipped in the circular ring shape base and machine tool chief axis perpendicular to axial third through-hole, spiral shell is fixed by water tank
Water tank is fixed on machine tool chief axis by bolt and third through-hole.
Preferably, the gear disk is mounted on by coaxial bearing on machine tool chief axis, and the outer ring of bearing is fixed by sleeve
Position.
A method of using the laser drilling device of above-mentioned sound-magnetic coupling energy field auxiliary, include the following steps：
Step 1：By the correct clamping of the good workpiece of working process as required on clamping workpiece unit, water is added into water tank,
The depth of water is controlled to reach requirement of experiment by depth of water detection unit；
Step 2：The relative position angle and relative distance of mounting and adjusting electromagnet as required, is set by circuit controller
The rotating speed of motor is set, start-up circuit controller is to generate corresponding rotating excitation field and ultrasonic field；
Step 3：Start laser, the distance between laser head and workpiece is adjusted by vertical-adjustment device, then adjust
It focuses the laser beam at workpiece corresponding requirements position, auxiliary gas is blown out to workpiece by nozzle while carrying out laser boring
Body enables workpiece to complete laser boring under the collective effect of laser, sound-magnetic coupling field auxiliary and coaxial auxiliary gas.
Beneficial effects of the present invention：
1. the present invention by additional sound-magnetic coupling energy field auxiliary control laser drilling process because fuel factor generate it is equal from
Daughter reduces plasma to screen effects such as the absorptions, scattering and refraction of laser, improves laser utilization and perforating efficiency.
2. the present invention changes mass transfer and the heat transfer of the molten metal in drill process by additional sound-magnetic coupling energy field auxiliary
Process improves the forming of micropore, improves the quality of punching.
3. the intensity size in magnetic field can be adjusted by circuit controller and be changed in the present invention, ultrasonic watt level can be with
It is adjusted and is changed by circuit controller, to study the influence of the laser boring pore-forming under different magnetic field intensity and ultrasonic power, from
And achieve the purpose that optimize laser boring related process parameters.
4. motor drives gear disk to make entire magnetic field rotating, to the plasma of generation in laser drilling process
Body is uniform, to make each relatively uniform consistent to institutional framework of pore-forming, improves the quality of pore-forming.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram one of sound-magnetic coupling energy field auxiliary laser perforating device of the present invention.
Fig. 2 is a kind of structural schematic diagram two of sound-magnetic coupling energy field auxiliary laser perforating device of the present invention；
Fig. 3 is a kind of structural schematic diagram three of sound-magnetic coupling energy field auxiliary laser perforating device of the present invention；
Fig. 4 is the structural schematic diagram of lathe base of the present invention；
Fig. 5 is the structural schematic diagram of electromagnetism fixture rail of the present invention；
Fig. 6 is a kind of schematic diagram of sound of the present invention-magnetic coupling energy field auxiliary laser drilling method；
In figure：1, power supply, 2, circuit controller, 3, magnetic field generation unit, 4, clamping workpiece unit, 5, magnetic field rotating list
Member, 6, ultrasonic generation unit, 7, depth of water detection unit, 8, magnetic field height adjusting unit, 9, ultrasound, 10, motor, 11, gear,
12, gear disk, 13, ball, 14, water tank, 15, water, 16, ultrasonic wave vibration plate, 17, cover board, 18, laser beam, 19, focus it is saturating
Mirror, 20, vertical-adjustment device, 21, nozzle, 22, column frame, 23, workpiece, 24, electromagnetism fixture rail, 25, electromagnet, 26, guide sleeve,
27, connecting rod, the 28, first sliding block, the 29, second sliding block, 30, lathe base, 31, computer, 32, water level sensor, 33, sleeve,
34, bearing, 35, machine tool chief axis, 36, water tank fixing bolt, 37, plasma, 38, molten metal, 39, magnetic field.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further illustrated, but protection scope of the present invention is simultaneously
It is without being limited thereto.
As shown in Figure 1, a kind of sound of the present invention-magnetic coupling energy field auxiliary laser perforating device, including power supply 1, electricity
Road controller 2, magnetic field generation unit 3, clamping workpiece unit 4, magnetic field rotating unit 5, ultrasonic generation unit 6, depth of water detection are single
Member 7, laser generating unit and two flux control units 8.
As shown in Fig. 2, clamping workpiece unit 4 includes water tank 14 and column frame 22, the bottom wall outer center of water tank 14 is fixed with
One circular ring shape base, circular ring shape base are sheathed on machine tool chief axis 35, are equipped in circular ring shape base and machine tool chief axis 35 vertical
Directly in axial third through-hole, water tank 14 is fixed on machine tool chief axis 35 by water tank fixing bolt 36 and third through-hole.Water
The open top of case 14, column frame 22 are located in water tank 14 and are fixed on two opposite side walls of water tank 14, and workpiece 23 is fixed on
In column frame 22, the laser face workpiece 23 of laser generating unit generation.
Ultrasonic vibration generation unit 6 is mounted on water tank for generating ultrasonic vibration, including ultrasonic vibrating plate 16, ultrasonic vibrating plate 16
At 14 inside middle position；Magnetic field generation unit 3 is for generating magnetic field 39, including two electromagnet 25, two electricity
25 face of magnet is set to the both sides of water tank 14, and the magnetic pole of two electromagnet 25 is different；As shown in Figures 2 and 3, magnetic field is revolved
Turn unit 5 for make electromagnet 25 generate magnetic field 39 rotate, including two motor, 10, two gears 11, gear disk 12,
Bearing 34, lathe base 30, ball 13, sleeve 33, two gears 11 are coaxially fixedly mounted on the electricity of two motor 10 respectively
On arbor, the rotating speed of two motor shafts is identical, and gear disk 12 is coaxially installed in rotation on machine tool chief axis 35 by bearing 34
On, the outer ring of bearing 34 is positioned by sleeve 33, and gear 11 is engaged with gear disk 12, and motor 10 drives gear 11 to rotate,
Gear 11 drives gear disk 12 to rotate.As shown in Fig. 2, multiple balls 13 are equipped between gear disk 12 and lathe base 30,
As shown in figure 4, the upper surface of lathe base 30 is equipped with using the center of gear disk 12 as the ring raceway in the center of circle, the ball 13
It is embedded in ring raceway, and is rotated with the rotation of gear disk 12.
As shown in Fig. 2, two flux control units 8 are distributed in the both sides of water tank 14 and about the axis pair of machine tool chief axis 35
Claim, for adjusting the horizontal distance between two electromagnet 25, adjustment electromagnet 25 and horizontal angle and adjustment electromagnet
25 height, flux control unit 8 are installed on gear disk 12, and flux control unit 8 includes electromagnetism fixture rail 24, guide sleeve
26, connecting rod 27, the first sliding block 28, the second sliding block 29；The upper surface of gear disk 12 is radially set there are two identical first swallow
Tail shape notch, two the first swallow-tail form notches are located along the same line, and are respectively used to two the second sliding blocks 29 of installation, the first dovetail
The bottom wall of shape notch is equipped with the first positioning hole of several vertical direction, and the bottom end of the second sliding block 29 is and the first swallow-tail form notch
The bottom end of matched first dovetail shaped, the second sliding block 29 is nested in the first swallow-tail form notch, and can be along the first swallow-tail form
Notch slides, and the first through hole of vertical direction is equipped in the second sliding block 29, solid by positioning pin, first through hole and first positioning hole
The relative position of fixed second sliding block 29 and gear disk 12.
The upper surface of second sliding block 29 is equipped with second dovetail groove orifice parallel with the first swallow-tail form notch, the second swallow-tail form
The bottom wall of notch is equipped with the third location hole of several vertical direction, and the bottom end of the first sliding block 28 is to match with the second swallow-tail form notch
The second dovetail shaped closed, the bottom end of the first sliding block 28 are nested in the second swallow-tail form notch, and can be along the second swallow-tail form notch
Sliding is equipped with the second through-hole of vertical direction in the first sliding block 28, and the is fixed by positioning pin, the second through-hole and third location hole
The relative position of two sliding blocks 29 and the first sliding block 28.
The upper surface of one end of the second sliding block 29 is equipped with cylindrical boss, in the cylindrical boss and the second sliding block 29
Equipped with perforative cylindrical hole, the side of guide sleeve 26 and cylindrical hole clearance fit, guide sleeve 26 and the second sliding block 29 is all provided with
There are several second location holes, height of the guide sleeve 26 relative to the second sliding block 29, such as Fig. 2 are adjusted by positioning pin and second location hole
Shown in Fig. 5, electromagnetism fixture rail 24 is articulated on guide sleeve 26.
Two electromagnet 25 are respectively arranged on two flux control units 8, and one end of the electromagnet 25 is fixed
It is installed on electromagnetism fixture rail 24, the other end of electromagnet 25 is hinged with one end of connecting rod 27, the other end of connecting rod 27 and first
Sliding block 28 is hinged.
Depth of water detection unit 7 includes the water level sensor 32 for detecting height of water level in water tank 14, water level sensor 32
It is fixed on the madial wall of water tank 14, water level sensor 32 is electrically connected with computer 31.
As shown in fig. 6, laser generating unit includes laser, condenser lens 19, vertical-adjustment device 20 and nozzle 21, swash
The laser beam 18 that light device generates acts on the place to be processed of workpiece 23 by the hot spot that condenser lens 19 generates, and the nozzle 21 is used
Gas is assisted in being sprayed to workpiece 23.
Power supply 1 is electrically connected with circuit controller 2, ultrasonic vibrating plate 16, motor 10, electromagnet 25 with circuit controller 2
Electrical connection, circuit controller 2 control ultrasonic vibrating plate 16 to generate the ultrasound 9 of different capacity, and circuit controller 2 controls motor 10
Rotating speed to control the rotating speed of gear disk 12, circuit controller 2 controls electromagnet 25 to generate the magnetic field 39 of varying strength.
A kind of method of the laser drilling device of sound-magnetic coupling energy field auxiliary, includes the following steps：
Step 1：By the good 23 correct clamping of workpiece of working process as required on clamping workpiece unit 4, into water tank 14
Add water 15, the depth of water is controlled to reach requirement of experiment by depth of water detection unit 7；
Step 2：The relative position angle and relative distance of mounting and adjusting electromagnet 25 as required, passes through circuit controller 2
The rotating speed of motor 10 is set, and start-up circuit controller 2 is to generate corresponding rotating excitation field and ultrasonic field；
Step 3：Start laser, the distance between laser head and workpiece 23 are adjusted by vertical-adjustment device 20, then
Adjustment focuses on laser beam 18 at 23 corresponding requirements position of workpiece, by nozzle 21 to workpiece 23 while carrying out laser boring
Blowout auxiliary gas enables workpiece 23 to complete to swash under the collective effect of laser, sound-magnetic coupling field auxiliary and coaxial auxiliary gas
Light punches.
A kind of operation principle of sound of the present invention-magnetic coupling energy field auxiliary laser perforating device is：
Laser power density is higher when due to laser boring, material heating and melting, vaporization it is more violent, generated steam and
37 cloud of plasma is also denser, and 37 density of plasma is bigger, bigger to the shielding action of laser emission energy, swashs
The efficiency of light processing will accordingly decline, in addition, laser boring is usually heat effect process, laser-textured surface residue coagulates
Gu the problems such as not only changing metallurgical state, but also re cast layer, micro-crack, sputter deposition object can be resulted in.In order to solve
These are insufficient, addition sound-magnetic coupling energy field auxiliary in laser boring, can be the high-frequency mechanical vibration of ultrasound 9 and magnetic field equity
Gas ions 37 are evacuated and function composite by electromagnetic stirring coupling, by the booster action of sound-magnetic coupling energy field, help to weaken plasma
The screen effect of 37 pairs of laser beams and scattering process, improve the Heat input coefficient of incoming laser beam, to increase the punching of laser
Depth, while helping to repair hole wall micro-crack.Specifically by be added magnetic field 39 go to influence in laser drilling process it is equal from
The movement of daughter 37, in magnetic field 39, the volume of plasma 37 can change according to the line of magnetic induction, in certain magnetic field intensity
Under, plasma 37 is as the line of magnetic induction expands and moves, and in this case, the density of plasma 37 will reduce, greatly
The big screen effect reduced to laser emission energy, makes more laser energies be used to material removal；In addition, ultrasound can field
Workpiece 23 is acted on, workpiece 23 is made also to generate high-frequency vibration in vertical direction, is made by ultrasound 9 and the comprehensive of laser processing
With can accelerate the removal of molten metal 38, improve slag removal rate, molten metal 38 is reduced or avoided and is solidified again in hole wall
Re cast layer is formed, such as increases hole depth to effectively improve laser boring efficiency, improves quality of laser drilling and punch defect as reduced,
Improve hole wall surface quality, improve the microscopic structure and mechanical property of micropore neighboring area, and cuts down the residual of laser boring generation
Residue stress.Therefore, the present invention can be obviously improved the surface quality of hole wall, increase the punching depth of laser boring, laser is made to beat
The quality and perforating efficiency in hole are effectively improved.
The embodiment is the preferred embodiments of the present invention, but present invention is not limited to the embodiments described above, not
Away from the present invention substantive content in the case of, those skilled in the art can make it is any it is conspicuously improved, replace
Or modification all belongs to the scope of protection of the present invention.
Claims (9)
1. a kind of sound-magnetic coupling energy field auxiliary laser perforating device, which is characterized in that including power supply (1), circuit controller (2),
Magnetic field generation unit (3), clamping workpiece unit (4), magnetic field rotating unit (5), ultrasonic generation unit (6), laser generating unit
With two flux control units (8)；
The clamping workpiece unit (4) includes water tank (14) and column frame (22), and the bottom of the water tank (14), which is fixed on, vertically to be set
On the machine tool chief axis (35) set, the open top of the water tank (14), the column frame (22) is located in water tank (14) and is fixed on
On the opposite side wall of two water tanks (14), workpiece (23) is fixed in column frame (22), the laser that the laser generating unit generates
Face workpiece (23)；
The ultrasound generation unit (6) includes ultrasonic vibrating plate (16), during the ultrasonic vibrating plate (16) is mounted in water tank (14)
Heart position；
The magnetic field rotating unit (5) includes motor (10), gear (11), gear disk (12), lathe base (30), described
Gear (11) is coaxially fixedly mounted on the motor shaft of motor (10), and the gear disk (12) is coaxially installed in rotation on
On machine tool chief axis (35), the gear (11) is engaged with the gear disk (12)；
The magnetic field generation unit (3) includes two electromagnet (25), and two electromagnet (25) faces are set to water tank
(14) magnetic pole of both sides, two electromagnet (25) is different；
Two flux control units (8) are distributed the both sides of water tank (14) and about the axisymmetrical of machine tool chief axis (35), institutes
It states flux control unit (8) to be installed on gear disk (12), flux control unit (8) includes electromagnetism fixture rail (24), guide sleeve
(26), connecting rod (27), the first sliding block (28), the second sliding block (29)；Radial direction of second sliding block (29) along gear disk (12)
It is slidably connected with gear disk (12), and second sliding block (29) and the relative position of gear disk (12) can fix；It is described
Cylindrical hole, the guide sleeve (26) and cylindrical hole clearance fit, the guide sleeve are equipped in one end of second sliding block (29)
(26) and the side of the second sliding block (29) is equipped with several second location holes, and guide sleeve is adjusted by positioning pin and second location hole
(26) height relative to the second sliding block (29), the electromagnetism fixture rail (24) are articulated on guide sleeve (26)；
Two electromagnet (25) are respectively arranged on two flux control units (8), and one end of the electromagnet (25) is solid
Loaded on electromagnetism fixture rail (24), the other end of electromagnet (25) is hinged with one end of connecting rod (27) for Dingan County, connecting rod (27) it is another
One end is hinged with the first sliding block (28), and first sliding block (28) is slidably connected with the second sliding block (29) and the first sliding block (28)
It can be fixed with the second sliding block (29) relative position；
The power supply (1) is electrically connected with the circuit controller (2), the ultrasonic vibrating plate (16), motor (10), electromagnet
(25) it is electrically connected with the circuit controller (2), circuit controller (2) the control ultrasonic vibrating plate (16) is to generate different work(
The ultrasonic wave of rate, circuit controller (2) control the rotating speed of motor (10) to control the rotating speed of gear disk (12), circuit control
Device (2) controls electromagnet (25) to generate the magnetic field of varying strength.
2. sound according to claim 1-magnetic coupling energy field auxiliary laser perforating device, which is characterized in that the gear circle
The upper surface of disk (12) is radially set there are two identical first swallow-tail form notch, and two the first swallow-tail form notches are located at same
On one straight line, two the second sliding blocks (29) of installation are respectively used to, the bottom wall of the first swallow-tail form notch is equipped with several vertical
The bottom end of the first positioning hole in direction, second sliding block (29) is and matched first dovetail of the first swallow-tail form notch
The bottom end of shape, second sliding block (29) is nested in the first swallow-tail form notch, and can be slided along the first swallow-tail form notch, institute
The first through hole for being equipped with vertical direction in the second sliding block (29) is stated, the is fixed by positioning pin, first through hole and first positioning hole
The relative position of two sliding blocks (29) and gear disk (12).
3. sound according to claim 1-magnetic coupling energy field auxiliary laser perforating device, which is characterized in that described second slides
The upper surface of block (29) is equipped with second dovetail groove orifice parallel with the first swallow-tail form notch, the bottom of the second swallow-tail form notch
Wall is equipped with the third location hole of several vertical direction, and the bottom end of first sliding block (28) is and the second swallow-tail form notch
The bottom end of matched second dovetail shaped, first sliding block (28) is nested in the second swallow-tail form notch, and can be along second
Swallow-tail form notch slides, and the second through-hole of vertical direction is equipped in first sliding block (28), by positioning pin, the second through-hole and
Third location hole fixes the relative position of the second sliding block (29) and the first sliding block (28).
4. sound according to claim 1-magnetic coupling energy field auxiliary laser perforating device, which is characterized in that further include the depth of water
Detection unit (7), the depth of water detection unit (7) include the water level sensor for detecting height of water level in water tank (14)
(32), the water level sensor (32) is fixed on the madial wall of water tank (14), water level sensor (32) and computer (31) electricity
Connection.
5. sound according to claim 1-magnetic coupling energy field auxiliary laser perforating device, which is characterized in that the gear circle
Multiple balls (13) are equipped between disk (12) and lathe base (30), the upper surface of the lathe base (30) is equipped with is justified with gear
The center of disk (12) is the ring raceway in the center of circle, and the ball (13) is embedded in ring raceway, and with gear disk (12)
It rotates and rotates.
6. sound according to claim 1-magnetic coupling energy field auxiliary laser perforating device, which is characterized in that the laser hair
Raw unit includes laser, condenser lens (19), vertical-adjustment device (20) and nozzle (21), the laser that the laser generates
Beam (18) acts on the place to be processed of workpiece (23) by the hot spot that condenser lens (19) generates, and the nozzle (21) is used for work
Part (23) injection auxiliary gas.
7. sound according to claim 1-magnetic coupling energy field auxiliary laser perforating device, which is characterized in that the water tank
(14) bottom wall outer is fixed there are one circular ring shape base, and the circular ring shape base is sheathed on machine tool chief axis (35), the circle
It is equipped on annular base and machine tool chief axis (35) perpendicular to axial third through-hole, passes through water tank fixing bolt (36) and third
Water tank (14) is fixed on machine tool chief axis (35) by through-hole.
8. sound according to claim 1-magnetic coupling energy field auxiliary laser perforating device, which is characterized in that the gear circle
Disk (12) is coaxially mounted to by bearing (34) on machine tool chief axis (35), and the outer ring of bearing (34) is positioned by sleeve (33).
9. a kind of side of the laser drilling device of sound-magnetic coupling energy field auxiliary using described in claim 1-8 any one
Method, which is characterized in that include the following steps：
Step 1：By the correct clamping of the good workpiece of working process as required (23) on clamping workpiece unit (4), to water tank (14)
In plus water (15), by depth of water detection unit (7) control the depth of water to reach requirement of experiment；
Step 2：The relative position angle and relative distance of mounting and adjusting electromagnet (25) as required, passes through circuit controller (2)
The rotating speed of motor (10) is set, and start-up circuit controller (2) is to generate corresponding rotating excitation field and ultrasonic field；
Step 3：Start laser, the distance between laser head and workpiece (23) are adjusted by vertical-adjustment device (20), then
Adjustment laser beam (18) is focused at workpiece (23) corresponding requirements position, carry out laser boring while by nozzle (21) to
Workpiece (23) blowout auxiliary gas enables workpiece (23) in laser, the common work of sound-magnetic coupling field auxiliary and coaxial auxiliary gas
With lower completion laser boring.
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| CN110280912A (en) * | 2019-05-10 | 2019-09-27 | 江苏大学 | The device and processing method of a kind of sound-electric coupling energy field auxiliary laser spiral punching |
| CN111644741A (en) * | 2020-06-10 | 2020-09-11 | 天津工业大学 | Laser angle hole machining device based on magnetic field and ultrasonic vibration assistance |
| CN112589261A (en) * | 2020-11-03 | 2021-04-02 | 华中科技大学 | Device and method for monitoring multi-energy field assisted ultrashort pulse laser processing process |
| CN113172334A (en) * | 2021-04-27 | 2021-07-27 | 天津工业大学 | Rotating magnetic field and ultrasonic vibration assisted laser processing device |
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