CN109079312A - A kind of warm auxiliary laser percussion welding connects Automatic-clamping pick-off unit and its method - Google Patents
A kind of warm auxiliary laser percussion welding connects Automatic-clamping pick-off unit and its method Download PDFInfo
- Publication number
- CN109079312A CN109079312A CN201810987820.2A CN201810987820A CN109079312A CN 109079312 A CN109079312 A CN 109079312A CN 201810987820 A CN201810987820 A CN 201810987820A CN 109079312 A CN109079312 A CN 109079312A
- Authority
- CN
- China
- Prior art keywords
- big
- small
- laser
- inclined wedge
- traveller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
-
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/06—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of high energy impulses, e.g. magnetic energy
-
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/06—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of high energy impulses, e.g. magnetic energy
- B23K20/08—Explosive welding
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
It is connected to move the invention discloses a kind of warm auxiliary laser percussion welding and takes part clamping device and its method, be related to high speed impact welding field, including generating device of laser, welder, warmer, three coordinate moving platform devices, control device；The laser beam emitting device includes pulse laser, reflecting mirror, condenser lens, focusing lens holder, focusing lens holder apparatus for adjusting position；The control system includes laser controller, computer, three-dimensional mobile platform controller, warm controller, position sensor；The welding pickup clamping device is by restraint layer-absorbed layer-impact version component, restraint layer bracket, restraint layer backing positions regulating device, substrate, briquetting -- strut-sleeve-inclined wedge-piston rod-push rod pickup clamping device；The present invention gives substrate and shock plate to heat respectively using resistance wire and halogen lamp, then realizes the solid State Welding of metal plate and the various temperature of plate as energy source using pulse laser, improves welding quality.
Description
Technical field
The invention belongs to laser-impact pressure welding fields in machine-building, impact particularly with regard to a kind of warm auxiliary laser
Weld Automatic-clamping pick-off unit and its method.
Background technique
With the reach of science, increasingly had been favored by people by the device of dissimilar material combination manufacture.The company of xenogenesis foil plate
Connecing has extensive demand in the industries such as microelectronics and medical instrument.Therefore, the connection of xenogenesis foil will be laser high-speed impact
Weld an important direction of research.It is well known that there are many spies not available for ordinary metallic material for some rare metals
The features such as sign possesses the unexistent property of some common metals, such as fusing point is high, high temperature is slightly high and elasticity modulus is high, he
Increasing application topic prospect is shown in high-tech, be the material that there is important use value in many fields.They with
The composite material of common metal composition has the property of both sides, and purposes can be wider and more, not only can satisfy design requirement,
The cost of material can also be significantly reduced.High speed impact welding is the ideal technology and technology for manufacturing this kind of composite material.But
This kind of material also has some defects, more crisp at normal temperature, so impact welds such material and encounters a problem, i.e., to overcome
Their brittleness under shock loading.Therefore, sight is turned to warm welding technique by some scholars, is sought by improving welding temperature
The plasticity for increasing material, to improve the microwelding ability of workpiece.Therefore the warm welding of laser-impact xenogenesis foil plate is proposed
Research.
The Chinese patent of application number 201710623105.6 propose the device that laser-impact welds under a kind of tepid state and its
Method, the invention realize the preheating before workpiece welds by workpiece warmer, improve the plasticity of welded workpiece in turn
Improve the welding performance of workpiece, and essence of the workpiece under tepid state is realized by backing plate pressing device, workpiece pressuring clamping device
True clamping.However it is inconvenient due to warming lower pickup, and the device does not design direct pick-off unit after welding, so that warm
The lower pickup step of heat is relatively complicated, reduces production efficiency.Application No. is 201710699748.9 Chinese patents to propose one kind
Warm auxiliary laser percussion welding connects automatic clamping device and its method, the invention using resistance wire and halogen lamp give respectively substrate with
Shock plate heating solves the problems, such as some metal plates being difficult to solder at normal temperature, and improve weldering so that welding quality improves
The mechanical property of connector, in addition, the automatic clamping device in invention during heating using warmer causes air
Expand with heat and contract with cold, make piston top and the bottom generate pressure difference realize Automatic-clamping and unclamp, but the invention compress briquetting pine
What is leaned in open procedure is air-cooled, makes piston motion so as to cause the top and the bottom generation pressure difference of piston, to push pressure
Press block release, the waiting process time is longer, and compression briquetting cannot reset completely, and the operating time is long, low efficiency.
Summary of the invention
For laser-impact in the prior art welding deficiency, the present invention provides a kind of warm auxiliary laser percussion welding be connected to it is dynamic
Part clamping device and its method are taken, the present invention heats and softens substrate and shock plate by resistance wire and halogen lamp, mentions
The welding performance of high material, and then realize welding of the welding material different or of the same race at same or different temperature, secondly,
By pushrod movement, cause two groups of wedge mechanism movements, while the automatic release for realizing workpiece is with clamping, realizes workbench
The lifting of slot, entire welding process automation degree is high, easy to operate, and precision is high, effective to improve welding quality and efficiency.
To achieve the above object, the present invention is achieved by following technological means:
A kind of warm auxiliary laser percussion welding connects automatic clamping device, including laser transmitting system, control system, clamping system,
Welding system and warm system；
The laser transmitting system includes pulse laser, laser beam, reflecting mirror, condenser lens, focusing lens holder and focusing
Lens position adjustment device；The laser controller is connected with computer and pulse laser by electric signal respectively, described
Condenser lens is connected in focusing lens positions regulating device by focusing lens holder, and focusing lens positions regulating device is mounted on
On L-type base side plate；The reflecting mirror is located at the top of condenser lens, and the pulse laser issues laser beam and passes through reflecting mirror
It is focused on absorbed layer with condenser lens；
The welding system includes restraint layer, absorbed layer, shock plate, restraint layer bracket, restraint layer backing positions regulating device, pressure
Block, substrate, workbench, three coordinate mobile platforms, L-type pedestal and adding thermal resistance；The restraint layer, absorbed layer, shock plate pass through
Restraint layer bracket is connected with restraint layer backing positions regulating device, and restraint layer backing positions regulating device is mounted on the shifting of three coordinates
On moving platform side plate；The three coordinates mobile platform is mounted on L-type pedestal；The substrate is pressed on workbench by briquetting；
The workbench connects together with adding thermal resistance；
The clamping system includes briquetting, supporting block, pin, connection bolt, nut, spring, big traveller, connecting rod, big inclined wedge, big
Sleeve, limited block, stop nut, cylinder, push rod, rubber mount, small inclined wedge, small sleeve and small traveller；It is logical among the briquetting
It crosses pin to be fixed in supporting block, one end is connected by connection bolt with big traveller bar, and the other end compresses substrate；The big cunning
One end of column is connected by connection bolt with briquetting, and the other end and big inclined wedge are in close contact by inclined-plane；The big traveller with
Small traveller is made into multi-diameter shaft respectively；The small traveller one is in contact with substrate, and one is in close contact with small inclined wedge by inclined-plane；Institute
It states big traveller and passes through spring and big sleeve respectively with small traveller and connect with small sleeve；The cylinder passes through connection bolt and push rod phase
Connection；The push rod is connected by one end of connection bolt and connecting rod；The other end of the connecting rod is by T shape cutting ferrule and greatly
Inclined wedge is connected；The small inclined wedge is connected by second spring with big inclined wedge；The big inclined wedge lower part is provided with lower cavity；It is described
Limited block has rubber mount in lower cavity on limited block, prevent from clashing with big inclined wedge；
The warm system includes adding thermal resistance and halogen lamp, strut, bellows, halogen lamp；The halogen lamp passes through flexible
Hose is fixed on strut, and strut is fixed on three coordinate mobile platforms；
The control system include computer, laser controller, three coordinate mobile controllers, warm controller, displacement controller,
Position sensor；The laser controller, three coordinate mobile cylinder controllers, three coordinate mobile cylinder controllers, Bit andits control
Device is connected to a computer respectively；The displacement controller is connected with position sensor and restraint layer backing positions regulating device
It connects, position sensor is mounted on restraint layer bracket；The position sensor measures distance between shock plate and workbench and feeds back
Restraint layer backing positions regulating device is given, computer adjusts shock plate and substrate spacing by restraint layer backing positions regulating device
From, by laser controller control pulse laser emit laser beam, pass through three coordinate mobile cylinder controllers adjust three coordinates
The position of platform controls cylinder, and the temperature of adding thermal resistance is controlled by warm controller；The halogen lamp carries temperature control system
System.
Further, the cylinder is connected by connection bolt with push rod, and the push rod is connected by connection bolt and connecting rod
It connects, connection shank diameter is 154mm；The connecting rod is connected by T shape cutting ferrule with big inclined wedge, and the big head width of T shape cutting ferrule is
145mm, small head width 127mm；The small inclined wedge is connected by second spring with big inclined wedge；The small inclined wedge is covered in piston rod
On, diameter of piston rod 100mm.
Further, the bevel angle of the big inclined wedge is 30 °, plane length 331mm on big inclined wedge, big inclined wedge lower plane length
130mm, 10 ° of small inclined wedge bevel angle, small inclined wedge plane length 34mm.
Further, it is hollow structure inside the big inclined wedge, forms lower cavity, diameter 282mm, high 35mm, the limited block
It is placed in lower cavity, diameter 45mm, high 24mm.
Further, the big traveller is stairstepping axis, including the big axis of big traveller and the small axis of big traveller；The big axis of big traveller is straight
Diameter is 121mm, and the big small axis of traveller is 55mm, and the small traveller is stairstepping axis, including the big axis of small traveller and the small axis of small traveller；Institute
Stating the big axis of small traveller is 60mm, and the small small shaft diameter of traveller is 40mm.
Laser-impact welding takes part clamping means automatically under tepid state, includes the following steps:
S1: shock plate and substrate are pre-processed；
S2: absorbed layer is plated in below restraint layer, and shock plate pretreated in step S1 is attached to the lower surface of absorbed layer；It is logical
It crosses three coordinate cylinder mobile controllers and adjusts cylinder, make it that big inclined wedge be pushed to move out, while spring pressure release expands outwardly, and pushes away
It moves big traveller to move downward, briquetting is pulled to unclamp；Since small inclined wedge is connect by spring with big inclined wedge, small inclined wedge is also to outward transport
It is dynamic, it pushes small traveller to move upwards, and compressed spring, workbench groove top is gone out；
S3: substrate is placed at workbench groove center；Adjust the distance between shock plate and substrate；
S4: cylinder is adjusted by three coordinate cylinder mobile controllers, makes it that big inclined wedge be pushed inwardly to move, since small inclined wedge passes through
Second spring is connect with big inclined wedge, and small inclined wedge also inwardly moves, and due to wedge mechanism characteristic, small traveller is moved downward, and spring is let out
Lower expansion is pressed to, the platform slot that pushes the work forward moves downward reset；Big inclined wedge inwardly moves, due to wedge mechanism characteristic, big traveller to
Upper movement pushes briquetting to compress；
S5: it adjusts warm controller and increases the temperature of substrate so that the temperature of workbench reaches 100-300 DEG C, protect
Warm 2-3min；The position of halogen lamp is adjusted by adjusting bellows, then sets 50-350 DEG C of temperature of halogen lamp, to impact
Plate heating, keeps the temperature 2-3min；
S6: the distance between shock plate and substrate are adjusted by computer control constraints layer apparatus for adjusting position；Pass through three coordinates
Cylinder mobile controller adjusts the position of three coordinate mobile platforms so that the laser beam of pulse laser output by reflecting mirror and
Condenser lens focuses on absorbed layer；Condenser lens is adjusted at a distance from absorbed layer by focusing lens positions regulating device, is come
Adjust hot spot；
S7: the laser beam that computer accurately controls acts on absorbed layer, generates explosion plasma, and plasma drives shock plate
High-speed cruising hits substrate, realizes welding；
S8: repeating S2, S3, S4, S5, S6, S7, it can be achieved that the batch of shock plate and substrate welds.
Further, the shock plate and substrate are of the same race or different metal materials.
Further, pulse laser is short-pulse laser, pulsewidth 8ns-10；Laser energy is 5J-20J, laser facula
Diameter is 3mm-6mm.
Further, the shock plate with a thickness of 20 μm -40 μm, substrate with a thickness of 50 μm -100 μm；The restraint layer
Plate is made every effort to overcome for the transparent Asia of 2mm-4mm thickness, the absorbed layer is pitch-dark, thickness 0.05mm-0.2mm.
The beneficial effects of the present invention are:
Compared with the welding of laser-impact in the prior art, the present invention provides a kind of warm auxiliary laser percussion weldings to be connected to dynamic take
Part clamping device and its method, the present invention heat and soften substrate and shock plate by resistance wire and halogen lamp, improve material
The welding performance of material, and then realize welding of the welding material different or of the same race at same or different temperature, secondly, passing through
Pushrod movement causes two groups of wedge mechanism movements, while the automatic release for realizing workpiece is with clamping, realizes workbench slot
Lifting, entire welding process automation degree is high, easy to operate, and precision is high, effective to improve welding quality and efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that auxiliary laser welding automatic clamping device is warmed in the present invention；
Fig. 2 is the automatic clamping device structural schematic diagram being related in Fig. 1 in the present invention；
Fig. 3 is the automatic clamping device agent structure schematic diagram being related in Fig. 2 in the present invention；
Fig. 4 is the automatic clamping device wedge structure schematic diagram being related in Fig. 3 in the present invention；
Fig. 5 is restraint layer in the present invention, absorbed layer, shock plate structural schematic diagram；
1- computer；2- laser controller；3- pulse laser；4- laser beam；5- reflecting mirror；6- condenser lens；7- focuses saturating
Mirror support；8- focusing lens positions regulating device；9- restraint layer bracket；10- restraint layer apparatus for adjusting position；11 displacement sensings
Device；12- restraint layer；13- shock plate；14- connection bolt；15- nut；16- briquetting；17 springs；The big traveller of 18-；19- connection
Bar；The big inclined wedge of 20-；The big sleeve of 21-；22- limited block；23- workbench slot；24- piston rod；25- stop nut；Tri- coordinate of 26-
Mobile platform；27-L type pedestal；28- substrate；29- workbench；30- supporting block；31 pins；32 halogen lamp；33 hoses；34 push rods；
35- cylinder；36- strut；37- displacement controller；Tri- coordinate mobile cylinder controller of 38-；39- warms controller；41- is small tiltedly
Wedge；42- small sleeve；The small traveller of 43-；44- adding thermal resistance；45- absorbed layer；46- rubber mount；47-T type cutting ferrule；The big inclined wedge of 48-
Upper plane；The big inclined wedge lower plane of 49-；The small inclined wedge plane of 50-；The big axis of the big inclined wedge of 51-；The small axis of the big traveller of 52-；The small traveller of 53- is big
Axis；The small axis of the small traveller of 54-.
Specific embodiment
Present invention will be further explained with reference to the attached drawings and specific examples, but protection scope of the present invention and unlimited
In this.
It is as shown in Figure 1 one kind of the present invention that automatic clamping device and its method are connect in a kind of warm auxiliary laser percussion welding
Embodiment, described device include laser transmitting system, warm system, Automatic-clamping system, welding system, control system.
As shown in Figure 1, the laser transmitting system includes pulse laser 3, laser beam 4, reflecting mirror 5, condenser lens 6, focuses
Lens carrier 8, focusing lens positions regulating device 8；The laser controller 2 passes through with computer 1 and pulse laser 3 respectively
Electric signal is connected, and the condenser lens 6 connects focusing lens positions regulating device, condenser lens by focusing lens holder 7
Apparatus for adjusting position 8 is mounted on 26 side plate of L-type pedestal；The reflecting mirror 5 is located at the top of condenser lens 6, and the pulse swashs
Light device 3 issues laser beam 4 and focuses on absorbed layer 44 by reflecting mirror 5 and condenser lens 6.
As shown in Figure 1,5, the welding system includes restraint layer 12, absorbed layer 45, shock plate 13, restraint layer bracket 9, restraint layer
Backing positions regulating device 10, briquetting 16, substrate 28, workbench 29, three coordinate mobile platforms 26, L-type pedestal 27, adding thermal resistance
44；The restraint layer 12, absorbed layer 45, shock plate 13 pass through restraint layer bracket 9 and 10 phase of restraint layer backing positions regulating device
Connection, restraint layer backing positions regulating device 10 are mounted on three coordinate mobile platforms, 26 side plate；The three coordinates mobile platform
26 are mounted on L-type pedestal 27；The substrate 28 is pressed on workbench 29 by briquetting 16；The workbench 29 and adding thermal resistance
44 connect together.
As shown in Figure 2,3, 4, the automatic part picking clamping system includes briquetting 16, supporting block 30, pin 31, connection bolt 14, spiral shell
Mother 15, big traveller 18, connecting rod 19, big inclined wedge 20, big sleeve 21, limited block 22, caging bolt 25, cylinder 35, pushes away spring 17
Bar 34, rubber mount 46, small inclined wedge 41, small sleeve 42, small traveller 43；Supporting block is fixed on by pin 31 among the briquetting 16
On 30, it is connected on one side by connecting bolt 14 with big traveller bar 18, another side compresses substrate 28；The big traveller 18 1
It is connected by connection bolt 14 with briquetting 16, other end with big inclined wedge 20 by inclined-plane by being in close contact；The big traveller
18 are made into multi-diameter shaft with small traveller 43 respectively；The small traveller 43 1 is contacted with substrate 28, and one passes through inclined-plane with small inclined wedge
It is in close contact；The big traveller 18 is connect by spring 17 and big sleeve 21 with small sleeve 42 respectively with small traveller 43；The gas
Cylinder 35 is connected by attaching nut 14 with push rod 34；The push rod 34 is connect by attaching nut 14 with connecting rod 19；It is described
Connecting rod 19 is connected by T shape cutting ferrule 47 with big inclined wedge 20；The small inclined wedge 41 is connected by spring 17 with big inclined wedge；Institute
It states big 20 lower part of inclined wedge and is provided with lower cavity 40；The limited block 22 above has rubber mount 46 in lower cavity 40, prevents and big oblique
Wedge 20 clashes.
As shown in Figure 1, 2, the warm system is made of adding thermal resistance 44 and halogen lamp 14, including strut 36, bellows 31,
Halogen lamp 14；The halogen lamp 32 is fixed on strut 36 by bellows 31, and strut 36 is fixed on three coordinate mobile platforms
On 26.
As shown in Figure 1, the control system includes computer 1, laser controller 2, three coordinate mobile controllers 35, warm control
Device 36, displacement controller 37, position sensor 11；The laser controller 2, three coordinate mobile cylinder controllers 38, three coordinates
Mobile cylinder controller 39, displacement controller 37 are connected with computer 1 respectively；The displacement controller 37 and position sensor
11 are connected with restraint layer apparatus for adjusting position 10, and position sensor 11 is mounted on restraint layer bracket 9；The position sensor
11 measure distance between shock plates 13 and workbench 24 and feed back to restraint layer apparatus for adjusting position 10, and computer 1 passes through restraint layer
Apparatus for adjusting position 10 adjusts distance between shock plate 13 and substrate 28, controls the transmitting of pulse laser 3 by laser controller 2 and swashs
Light beam 4 adjusts the position of three coordinates platforms 26 by three coordinate mobile cylinder controllers 35, controls cylinder 35, is controlled by warm
Device 36 processed controls the temperature of adding thermal resistance；The halogen lamp 32 carries temperature control system.
The present invention also provides the methods of warm auxiliary laser impact welding metal foil plate, specifically includes the following steps:
S1: shock plate 13 and substrate 23 are pre-processed, the shock plate 13 with a thickness of 20 μm -40 μm, the thickness of substrate 28
Degree is 50 μm -100 μm；The restraint layer 12 is that plate is made every effort to overcome in the transparent Asia of 2mm-4mm thickness, and the absorbed layer 45 is pitch-dark, thickness
0.05mm-0.2mm。
S2: absorbed layer 45 is plated in below restraint layer 12, and shock plate 13 pretreated in step S1 is attached to absorbed layer
45 lower surface.Cylinder 35 is adjusted by three coordinate cylinder mobile controllers 38, makes it that big inclined wedge 20 be pushed to move out, simultaneously
Spring 17 expands outwardly, and big traveller 18 is pushed to move downward, and briquetting 16 is pushed to unclamp；Due to small inclined wedge by second spring and greatly
Inclined wedge connection, small inclined wedge also move out, push small slide bar to move upwards, and compressed spring 17, workbench slot 23 is ejected.
S3: substrate 23 is placed at 23 center of workbench slot or is taken out weldment.It adjusts between shock plate 13 and substrate 23
Distance.
S4: adjusting cylinder 35 by three coordinate cylinder mobile controllers 38, so that it is pushed the big inwardly movement of inclined wedge 20, due to small oblique
Wedge 41 is connect by spring 17 with big inclined wedge 20, and the also inwardly movement of small inclined wedge 41, due to wedge mechanism characteristic, small slide bar is transported downwards
Dynamic, spring 17 is expanded downwards, and the platform slot 23 that pushes the work forward moves downward reset；The big inwardly movement of inclined wedge 20, due to wedge mechanism spy
Property, big traveller 18 moves upwards, and briquetting 16 is pushed to compress.
S5: warm controller 39 is adjusted so that the temperature of workbench 29 reaches 100-300 DEG C and then makes the temperature of substrate 23
It increases, keeps the temperature 2-3min.Make halogen lamp 32 in suitable position by adjusting bellows 31, then sets the temperature of halogen lamp 32
50-350 DEG C of degree is heated to shock plate 13, keeps the temperature 2-3min.
S6: the distance between shock plate 13 and substrate 28 are adjusted by 1 control constraints layer apparatus for adjusting position 10 of computer；Pass through
Three coordinate cylinder mobile controllers 38 adjust the position of three coordinate mobile platforms 26, so that the laser beam 4 that pulse laser 3 exports
It is focused on absorbed layer 12 by reflecting mirror 5 and condenser lens 6；Condenser lens 6 is adjusted by focusing lens positions regulating device 8
At a distance from absorbed layer 12, to adjust hot spot.
S7: the laser beam 4 that computer 1 accurately controls acts on absorbed layer 12, generates explosion plasma, plasma driving impact
13 high-speed cruising of plate hits substrate 23, realizes welding.
S8: repeating S3, S4, S5, S6, S7, it can be achieved that the batch of shock plate 13 and substrate 23 welds.
The embodiment is a preferred embodiment of the present invention, but present invention is not limited to the embodiments described above, without departing substantially from
In the case where substantive content of the invention, any conspicuous improvement, replacement or change that those skilled in the art can make
Type all belongs to the scope of protection of the present invention.
Claims (9)
1. a kind of warm auxiliary laser percussion welding connects automatic clamping device, which is characterized in that including laser transmitting system, control system
System, clamping system, welding system and warm system；
The laser transmitting system includes pulse laser (3), laser beam (4), reflecting mirror (5), condenser lens (6), focuses thoroughly
Mirror support (8) and focusing lens positions regulating device (8)；The laser controller (2) respectively with computer (1) and pulse laser
Device (3) is connected by electric signal, and the condenser lens (6) connects focusing lens positions by focusing lens holder (7) and adjusts
On device (8), focusing lens positions regulating device (8) is mounted on L-type pedestal (26) side plate；The reflecting mirror (5) is located at poly-
The top of focus lens (6), the pulse laser (3) issue laser beam (4) and focus by reflecting mirror (5) and condenser lens (6)
On absorbed layer (44)；
The welding system includes restraint layer (12), absorbed layer (45), shock plate (13), restraint layer bracket (9), restraint layer bracket
Apparatus for adjusting position (10), briquetting (16), substrate (28), workbench (29), three coordinate mobile platforms (26), L-type pedestal (27)
With adding thermal resistance (44)；The restraint layer (12), absorbed layer (45), shock plate (13) pass through restraint layer bracket (9) and restraint layer
Backing positions regulating device (10) is connected, and restraint layer backing positions regulating device (10) is mounted on three coordinate mobile platforms (26)
On side plate；The three coordinates mobile platform (26) is mounted on L-type pedestal (27)；The substrate (28) is compressed by briquetting (16)
In workbench (29)；The workbench (29) connects together with adding thermal resistance (44)；
The clamping system includes briquetting (16), supporting block (30), pin (31), connection bolt (14), nut (15), spring
(17), big traveller (18), connecting rod (19), big inclined wedge (20), big sleeve (21), limited block (22), stop nut (25), cylinder
(35), push rod (34), rubber mount (46), small inclined wedge (41), small sleeve (42) and small traveller (43)；The briquetting (16) is intermediate
It is fixed on supporting block (30) by pin (31), one end is connected by connecting bolt (14) with big traveller bar (18), the other end
Substrate (28) are compressed；One end of the big traveller (18) by connect bolt (14) be connected with briquetting (16), the other end and
Big inclined wedge (20) is in close contact by inclined-plane；The big traveller (18) and small traveller (43) are made into multi-diameter shaft respectively；The small cunning
(43) one, column contact with substrate (28), and one is in close contact with small inclined wedge (41) by inclined-plane；The big traveller (18) with it is small
Traveller (43) is connect by spring (17) and big sleeve (21) with small sleeve (42) respectively；The cylinder (35) passes through connection bolt
(14) it is connected with push rod (34)；The push rod (34) is connect by connecting bolt (14) with one end of connecting rod (19)；It is described
The other end of connecting rod (19) is connected by T shape cutting ferrule (47) with big inclined wedge (20)；The small inclined wedge (41) passes through the second bullet
Spring is connected with big inclined wedge (20)；Big inclined wedge (20) lower part is provided with lower cavity (40)；The limited block (22) is in lower cavity
(40) in, there are rubber mount (46) on limited block (22), prevent from clashing with big inclined wedge (20)；
The warm system includes adding thermal resistance (44) and halogen lamp (14), strut (36), bellows (31), halogen lamp
(32)；The halogen lamp (32) is fixed on strut (36) by bellows (31), and it is mobile that strut (36) is fixed on three coordinates
On platform (26)；
The control system includes computer (1), laser controller (2), three coordinate mobile controllers (35), warm controller
(36), displacement controller (37), position sensor (11)；The laser controller (2), three coordinate mobile cylinder controllers
(38), three coordinate mobile cylinder controllers (39), displacement controller (37) are connected with computer (1) respectively；The displacement control
Device (37) processed is connected with position sensor (11) and restraint layer backing positions regulating device (10), position sensor (11) installation
On restraint layer bracket (9)；The position sensor (11) measures distance between shock plate (13) and workbench (24) and feeds back to
Restraint layer backing positions regulating device (10), computer (1) adjust shock plate by restraint layer backing positions regulating device (10)
(13) distance between substrate (28) is sat by laser controller (2) control pulse laser (3) transmitting laser beam (4) by three
The position that mobile cylinder controller (35) adjust three coordinates platforms (26) is marked, is controlled cylinder (35), by warming controller (36)
Control the temperature of adding thermal resistance；The halogen lamp (32) carries temperature control system.
2. warm auxiliary laser percussion welding according to claim 1 connects automatic clamping device, which is characterized in that the cylinder
(35) it is connected by connecting bolt (14) with push rod (34), the push rod (34) passes through connection bolt (14) and connecting rod (19)
Connection, connecting rod (19) diameter are 154mm；The connecting rod (19) is connected by T shape cutting ferrule (47) with big inclined wedge (20), T
The big head width of shape cutting ferrule (47) is 145mm, small head width 127mm；The small inclined wedge (41) passes through second spring and big inclined wedge
(20) it is connected；The small inclined wedge (41) covers on piston rod (24), and piston rod (24) diameter is 100mm.
3. warm auxiliary laser percussion welding according to claim 2 connects automatic clamping device, which is characterized in that described big oblique
The bevel angle of wedge (20) is 30 °, and plane (48) length 331mm, big inclined wedge lower plane (49) length 130mm on big inclined wedge are small
10 ° of bevel angle of inclined wedge (41), small inclined wedge plane (50) length 34mm.
4. warm auxiliary laser percussion welding according to claim 1 connects automatic clamping device, which is characterized in that described big oblique
It is hollow structure inside wedge (20), forms lower cavity, diameter 282mm, high 35mm, the limited block (22) is placed in lower cavity,
Diameter 45mm, high 24mm.
5. warm auxiliary laser percussion welding according to claim 1 connects automatic clamping device, which is characterized in that the big cunning
Column (18) is stairstepping axis, including the big axis of big traveller (51) and the small axis of big traveller (52)；The big axis of big traveller (51) diameter is
121mm, the big small axis of traveller (52) are 55mm, and the small traveller (43) is stairstepping axis, including the big axis of small traveller (53) and small cunning
The small axis of column (54)；The big axis of small traveller (53) is 60mm, and the small small axis of traveller (54) diameter is 40mm.
6. laser-impact welding takes part clamping means automatically under tepid state, which comprises the steps of:
S1: shock plate (13) and substrate (28) are pre-processed；
S2: absorbed layer (45) is plated in below restraint layer (12), and shock plate (13) pretreated in step S1 is attached to absorption
The lower surface of layer (45)；Adjust cylinder (35) by three coordinate cylinder mobile controllers (38), make its push big inclined wedge (20) to
Outer movement, while spring (17) pressure release expands outwardly, and big traveller (18) is pushed to move downward, and briquetting (16) is pulled to unclamp；Due to
Small inclined wedge (41) is connect by spring (17) with big inclined wedge (20), and small inclined wedge (41) also moves out, push small traveller (43) to
Upper movement, and compressed spring (17) eject workbench slot (23)；
S3: substrate (28) is placed at workbench slot (23) center；Adjust the distance between shock plate (13) and substrate (28)；
S4: adjusting cylinder (35) by three coordinate cylinder mobile controllers (38), make it that big inclined wedge (20) be pushed inwardly to move, by
It is connect by second spring with big inclined wedge (20) in small inclined wedge (41), small inclined wedge (41) also inwardly movement, due to wedge mechanism spy
Property, small traveller (43) move downward, and spring (17) pressure release is expanded downwards, and the platform slot (23) that pushes the work forward moves downward reset；It is big oblique
Wedge (20) inwardly moves, and due to wedge mechanism characteristic, big traveller (18) is moved upwards, and briquetting (16) is pushed to compress；
S5: warm controller (39) is adjusted so that the temperature of workbench (29) reaches 100-300 DEG C and then makes substrate (28)
Temperature increase, keep the temperature 2-3min；The position of halogen lamp (32) is adjusted by adjusting bellows (33), then sets halogen lamp
(32) 50-350 DEG C of temperature is heated to shock plate (13), keeps the temperature 2-3min；
S6: it is adjusted between shock plate (13) and substrate (28) by computer (1) control constraints layer apparatus for adjusting position (10)
Distance；The position that three coordinate mobile platforms (26) are adjusted by three coordinate cylinder mobile controllers (38), so that pulse laser
(3) laser beam (4) exported focuses on absorbed layer (12) by reflecting mirror (5) and condenser lens (6)；Pass through condenser lens position
It sets regulating device (8) and adjusts condenser lens (6) at a distance from absorbed layer (45), to adjust hot spot；
S7: the laser beam (4) that computer (1) accurately controls acts on absorbed layer (45), generates explosion plasma, plasma
Shock plate (13) high-speed cruising is driven, is hit substrate (28), realizes welding；
S8: repeating S2, S3, S4, S5, S6, S7, it can be achieved that shock plate (13) and the batch of substrate (28) weld.
7. laser-impact welding takes part clamping means automatically under tepid state according to claim 6, which is characterized in that
The shock plate (13) and substrate (28) are of the same race or different metal materials.
8. laser-impact welding takes part clamping means automatically under tepid state according to claim 6, which is characterized in that
Pulse laser (3) is short-pulse laser, pulsewidth 8ns-10；Laser energy is 5J-20J, laser spot diameter 3mm-
6mm。
9. laser-impact welding takes part clamping means automatically under tepid state according to claim 6, which is characterized in that
The shock plate (13) with a thickness of 20 μm -40 μm, substrate (28) with a thickness of 50 μm -100 μm；The restraint layer (12) is
Plate is made every effort to overcome in the transparent Asia of 2mm-4mm thickness, and the absorbed layer (45) is pitch-dark, thickness 0.05mm-0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810987820.2A CN109079312B (en) | 2018-08-28 | 2018-08-28 | Automatic clamping and taking device and method for warm-heat-assisted laser shock welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810987820.2A CN109079312B (en) | 2018-08-28 | 2018-08-28 | Automatic clamping and taking device and method for warm-heat-assisted laser shock welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109079312A true CN109079312A (en) | 2018-12-25 |
| CN109079312B CN109079312B (en) | 2021-06-22 |
Family
ID=64794986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810987820.2A Active CN109079312B (en) | 2018-08-28 | 2018-08-28 | Automatic clamping and taking device and method for warm-heat-assisted laser shock welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109079312B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202318814U (en) * | 2011-10-25 | 2012-07-11 | 牟维军 | Mould mechanism utilizing slide blocks and inclined guide pillar for secondary ejection |
| KR20120094795A (en) * | 2011-02-17 | 2012-08-27 | 충남대학교산학협력단 | A manufacturing method of clad plate and the clad plat obtained using the same |
| CN102990407A (en) * | 2012-11-28 | 2013-03-27 | 顾林男 | Clamp for automatically retreating and milling |
| CN103085002A (en) * | 2012-12-09 | 2013-05-08 | 重庆盾铭电磁阀有限公司 | Double-point positioning compounding clamping device |
| CN106392713A (en) * | 2016-12-15 | 2017-02-15 | 攀枝花市蓝天锻造有限公司 | Slope clamping device |
| CN107378234A (en) * | 2017-08-15 | 2017-11-24 | 江苏大学 | Ultrasonic vibration aids in the device and method of high speed impact pressure welding metal foil plate |
| CN107570896A (en) * | 2017-08-16 | 2018-01-12 | 江苏大学 | One kind warm auxiliary laser percussion welding connects automatic clamping device and its method |
-
2018
- 2018-08-28 CN CN201810987820.2A patent/CN109079312B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120094795A (en) * | 2011-02-17 | 2012-08-27 | 충남대학교산학협력단 | A manufacturing method of clad plate and the clad plat obtained using the same |
| CN202318814U (en) * | 2011-10-25 | 2012-07-11 | 牟维军 | Mould mechanism utilizing slide blocks and inclined guide pillar for secondary ejection |
| CN102990407A (en) * | 2012-11-28 | 2013-03-27 | 顾林男 | Clamp for automatically retreating and milling |
| CN103085002A (en) * | 2012-12-09 | 2013-05-08 | 重庆盾铭电磁阀有限公司 | Double-point positioning compounding clamping device |
| CN106392713A (en) * | 2016-12-15 | 2017-02-15 | 攀枝花市蓝天锻造有限公司 | Slope clamping device |
| CN107378234A (en) * | 2017-08-15 | 2017-11-24 | 江苏大学 | Ultrasonic vibration aids in the device and method of high speed impact pressure welding metal foil plate |
| CN107570896A (en) * | 2017-08-16 | 2018-01-12 | 江苏大学 | One kind warm auxiliary laser percussion welding connects automatic clamping device and its method |
Non-Patent Citations (1)
| Title |
|---|
| 杨德辉: "《最新钻模夹具技术》", 31 January 1975, 全华科技图书股份有限公司， * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109079312B (en) | 2021-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106238910B (en) | The welder and its method of wire and plate under a kind of laser-impact loading | |
| CN100418659C (en) | Plate forming process and apparatus | |
| US7385157B2 (en) | Laser beam welding method and apparatus | |
| CN102672062B (en) | Laser heating rivetless riveting device | |
| CN107378234B (en) | The device and method of ultrasonic vibration auxiliary high speed impact pressure welding metal foil plate | |
| CN101239418A (en) | Flying plate driving type laser micro-welding method and device | |
| TWI656934B (en) | Laser bonding apparatus | |
| CN103774137A (en) | Method for performing laser cladding by using multiple lasers | |
| CN201151190Y (en) | Device for welding thermoplastic plastics with laser | |
| CN115446444B (en) | Laser welding device for aircraft engine shield | |
| CN1201364A (en) | Method and apparatus for making circuit assembly and device thereof | |
| CN107570896B (en) | A kind of warm auxiliary laser percussion welding connects automatic clamping device and its method | |
| CN109048029B (en) | Automatic clamping and taking device and method for laser impact pressure welding | |
| CN109079312A (en) | A kind of warm auxiliary laser percussion welding connects Automatic-clamping pick-off unit and its method | |
| CN109048048A (en) | A kind of laser-impact welder and its method for pasting compound plate based on automatic clamping | |
| CN113084290B (en) | Laser soldering system and method | |
| CN105263660A (en) | Method for welding light plate and solid plate by laser beam | |
| CN109482750A (en) | A kind of micro- riveting set of no rivet | |
| CN101804512A (en) | Welding method of absorber plate and heat conducting pipes and special equipment implementing same | |
| CN104999661B (en) | A kind of laser synchronization welding procedure and device | |
| JP2019535535A5 (en) | ||
| CN116810156A (en) | Double-laser-arc composite welding device and method | |
| CN109048033A (en) | A kind of devices and methods therefor of underwater shock welding metal and ceramics under Laser shock loading | |
| CN216775408U (en) | MINI LED chip prosthetic devices | |
| CN116551146A (en) | Ultrasonic welding device and welding method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |