CN110241417A - A kind of silk material laser melting coating hot-wire device - Google Patents
A kind of silk material laser melting coating hot-wire device Download PDFInfo
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- CN110241417A CN110241417A CN201910643239.3A CN201910643239A CN110241417A CN 110241417 A CN110241417 A CN 110241417A CN 201910643239 A CN201910643239 A CN 201910643239A CN 110241417 A CN110241417 A CN 110241417A
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- insulation tube
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- 239000011248 coating agent Substances 0.000 title claims abstract description 44
- 238000000576 coating method Methods 0.000 title claims abstract description 44
- 238000002844 melting Methods 0.000 title claims abstract description 44
- 230000008018 melting Effects 0.000 title claims abstract description 44
- 239000000463 material Substances 0.000 title claims abstract description 41
- 238000009413 insulation Methods 0.000 claims abstract description 98
- 238000001816 cooling Methods 0.000 claims abstract description 52
- 238000003466 welding Methods 0.000 claims description 45
- 239000000498 cooling water Substances 0.000 claims description 20
- 239000004020 conductor Substances 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 4
- 238000010924 continuous production Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 21
- 238000005253 cladding Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004372 laser cladding Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
Abstract
The present invention proposes a kind of silk material laser melting coating hot-wire device, comprising: wire-feeding pipe, connecting rod, flange, insulation board, felt pad, water-cooling head, the first ignition tip, the second ignition tip, insulation tube and bolt；Connecting rod is connected to flange, wire-feeding pipe is set in connecting rod, insulation board is set between flange and water-cooling head, felt pad is set between flange and bolt, screw bolt passes felt pad, flange and insulation board rear thread are connected to water-cooling head, first ignition tip is installed on flange, and the second ignition tip is installed on water-cooling head, and insulation tube is set between the first ignition tip and the second ignition tip.The heating structure that the present invention passes through innovation setting hot-wire device, improve heated filament heating effect, reach as high as 1000 DEG C, and energy continuous-stable heating, meet the requirement of automatic continuous production, wire is smooth not to block silk, sound construction, long-play is indeformable not to be shaken, and solves the problems, such as the development bottleneck of existing silk material laser melting and coating technique.
Description
Technical field
The present invention relates to laser melting and coating technique fields, more particularly, to a kind of silk material laser melting coating hot-wire device.
Background technique
The main reason for components corrosion is mechanical equipment damage, the superiority and inferiority of components corrosion protection ability is directly related to machinery
Alloy powder cladding is the anticorrosion technique having recently been developed in workpiece surface by laser by the safe operation of equipment, but
The problems such as using the laser melting and coating technique of alloy powder there is also cladding low efficiency, defect is more, at high cost, and dust is big.
Silk material laser melting coating can be very good to solve the above problems, but by base material and welding wire to the shadow at laser absorption rate bottom
It rings, incomplete fusion phenomenon often occurs, for this phenomenon, laser power can be improved, but improve laser power and will increase again
Dilution rate and the waste for causing energy, if so can be very good in solution to welding wire progress heated filament before into molten bath
Problem is stated, good fusion effect can be reached without improving laser power, but in the prior art for preheating to welding wire
Hot-wire device heating effect and bad, and card silk phenomenon or running problem frequent occurrence lead to not continuous work for a long time
Make, hinders the development of silk material laser melting and coating technique.
Summary of the invention
The present invention to solve the above-mentioned problems, proposes a kind of silk material laser melting coating hot-wire device of brand new, passes through wound
The heating structure of new setting hot-wire device, improves heated filament heating effect, reaches as high as 1000 DEG C, and energy continuous-stable heating,
Meet the requirement of automatic continuous production, wire is smooth not to block silk, and sound construction, long-play is indeformable not to be shaken, and solves
The development bottleneck problem of existing silk material laser melting and coating technique.
In order to achieve the above objectives, this technical solution invented in fact are as follows:
A kind of silk material laser melting coating hot-wire device, comprising: wire-feeding pipe 2, connecting rod 3, flange 4, insulation board 17, felt pad 15, water
Cold head 7, the first ignition tip 10, the second ignition tip 14, insulation tube 12 and bolt 18；The connecting rod 3 is connected to the flange 4,
The wire-feeding pipe 2 is set in the connecting rod 3, and the insulation board 17 is set between the flange 4 and water-cooling head 7, described
Felt pad 15 is set between the flange 4 and bolt 18, the bolt 18 sequentially pass through the felt pad 15, flange 4 and absolutely
17 rear thread of listrium is connected to the water-cooling head 7, and first ignition tip 10 is installed on the flange 4, and described second is conductive
Mouth 14 is installed on the water-cooling head 7, and the insulation tube 12 is set between first ignition tip 10 and the second ignition tip 14.
Further silk material laser melting coating hot-wire device according to the present invention, wherein the connecting rod 3,4 and of flange
First ignition tip 10, which is electrically connected, forms the first electric conductor, and the water-cooling head 7 and the second ignition tip 14 are electrically connected and form second
Electric conductor, first electric conductor and the second electric conductor pass through 12 mutually insulated of the insulation board 17 and insulation tube, the connection
Bar 3 is connected to the first electrode of heated filament machine, and electrode interface 8 is provided on the water-cooling head, and the electrode interface 8 is connected to heated filament
The second electrode of machine.
Further silk material laser melting coating hot-wire device according to the present invention, wherein the wire-feeding pipe 2, first is conductive
Wire feed channel, and the wire feed channel of the wire-feeding pipe 2, described are provided in mouth 10, insulation tube 12 and the second ignition tip 14
The wire feed channel in the wire feed channel of one ignition tip 10, the wire feed channel of the insulation tube 12 and second ignition tip 14 successively connects
It is logical, and there is common central axis, welding wire 1 sequentially passes through each wire feed channel, and is added in the wire feed channel of insulation tube 12
Heat.
Further silk material laser melting coating hot-wire device according to the present invention, wherein the insulation tube 12 is high temperature resistant
Insulation tube, the wire feed channel of first ignition tip 10, the wire feed channel of the insulation tube 12 and second ignition tip 14
The internal diameter in wire feed channel is more than or equal to the outer diameter of welding wire 1 and forms clearance fit with welding wire 1.
Further silk material laser melting coating hot-wire device according to the present invention, wherein the connecting rod 3 is hollow circle
Column tubular structure, the bottom outer wall of the connecting rod 3 are threadedly connected to the top of the flange 4, the connecting rod 3 it is hollow in
Chamber is connected to the inside of the flange；The wire-feeding pipe 2 passes through the hollow cavity of the connecting rod 3, and the wire-feeding pipe 2 is upper
Except the top of the connecting rod 3, the lower end of the wire-feeding pipe 2 is connected to described first in the inside of the flange for end leakage
The top of ignition tip 10.
Further silk material laser melting coating hot-wire device according to the present invention, wherein the top of first ignition tip 10
Portion passes through 17 rear thread of insulation board and is connected on the flange 4, and the bottom of first ignition tip 10 is formed with indent one
Depthkeeping degree and internal diameter and 12 outer diameter of insulation tube are the wire vent cylindrical hole of clearance fit, and the top clearance of the insulation tube 12 is ordinatedly
It is inserted into the wire vent cylindrical hole；The screw top of second ignition tip 14 is connected on the water-cooling head 7, and described second leads
The top of sparking plug 14 is formed with indent certain depth and internal diameter and 12 outer diameter of insulation tube are clearance fit into silk cylindrical hole, described
The bottom gap of insulation tube 12 is fittingly inserted into described into silk cylindrical hole, the wire vent cylindrical hole and into the center of silk cylindrical hole
Axis is conllinear with the central axis in the wire feed channel being formed in insulation tube 12, first ignition tip 10 and the second ignition tip 14
It is insulated by the insulation tube 12.
Further silk material laser melting coating hot-wire device according to the present invention, wherein further include having spring 11, it is described
Spring 11 is set in the wire vent cylindrical hole of first ignition tip 10, and the upper end of the spring 11 is connected to the wire vent circle
Bottom surface, the lower end of post holes are connected to the top of the insulation tube or the spring 11 is set to second ignition tip 10
Into in silk cylindrical hole, and the upper end of the spring 11 is connected to the bottom end of the insulation tube, lower end be connected to it is described into silk cylinder
The bottom surface in hole.
Further silk material laser melting coating hot-wire device according to the present invention, wherein further include having spring 11, it is described
Spring 11 is set between first ignition tip 10 and insulation tube 12 or the spring 11 is set to second ignition tip
Between 10 and insulation tube 12, the insulation tube 12 is pressed to by second ignition tip or first conduction by the spring 11
Mouth 10, it is ensured that insulated between the first ignition tip 10 and the second ignition tip 14 by the insulation tube 12.
Further silk material laser melting coating hot-wire device according to the present invention, wherein being additionally provided with guarantor on the flange 4
Gas interface 16 is protected, and the protection gas interface 16 is connected to flange and is internally located at 10 top of 3 bottom end of connecting rod and the first ignition tip
Between cavity, be additionally provided with exhaust outlet 13 on the water-cooling head 7.
Further silk material laser melting coating hot-wire device according to the present invention, wherein being additionally provided on the water-cooling head 7
Cooling water inlet 5 and cooling water outlet 6, the cooling water circulation channel being respectively communicated with inside the water-cooling head.
Main innovation technology of the invention and its technical effect include at least:
1) what the present invention innovated is connected through a screw thread connecting rod and flange, and flange, insulation board, water-cooling head, felt pad are led to
Cross bolt and form insulation connection relationship, insulation board between flange and water-cooling head, bolt and water-cooling head be connected through a screw thread and with
Flange insulation, and then mutually insulated between flange and water-cooling head；
2) what the present invention innovated is connected through a screw thread between connecting rod and flange, passes through screw thread between the first ignition tip and flange
Connection forms common electric conductor after connection；And that innovates is connected through a screw thread the second ignition tip with water-cooling head, electrode interface
It is threadedly coupled with water-cooling head, forms common electric conductor after connection；It is electromechanical that two common electric conductors are connected to external heated filament
Pole, innovated ignition tip for electric connection mode；
3) present invention innovate the setting of the first ignition tip wire outlet end have certain depth, with wire feed channel coaxial and diameter with it is exhausted
Edge pipe is the wire vent cylindrical hole of clearance fit, has certain depth, coaxial with wire feed channel in the setting of the second ignition tip wire inlet end
And diameter and insulation tube are clearance fit into silk cylindrical hole, and guarantee the wire vent cylindrical hole and the second ignition tip of the first ignition tip
Into keeping coaxial and jointly coaxial with the wire feed channel of intermediate insulation pipe after the installation of silk cylindrical hole, realize to welding wire
Straight line conveying heating；
4) present invention innovate in the wire vent cylindrical hole of the first ignition tip and being equipped between silk cylindrical hole for the second ignition tip
The insulation tube of clearance fit, and have spring between the first ignition tip and insulation tube, and then tight between the second ignition tip and insulation tube
Contiguity is touched and keeps good insulation between the first ignition tip and the second ignition tip；
5) electrode by the external heated filament machine of connecting rod that the present invention innovates realizes the connection with the first ignition tip, passes through electricity
The other electrode that pole interface connects heated filament machine realizes the connection with the second ignition tip, and welding wire is from external wire-feed motor and successively wears
Wire-feeding pipe, the first ignition tip, spring, insulation tube and the second ignition tip are crossed, the first ignition tip and the second ignition tip are connected by welding wire,
Welding wire that high temperature waits for cladding, this hot wire structure category are sent out by the second ignition tip after being heated by welding wire resistance to it
In a kind of completely new hot wire structure；
6) what the present invention innovated is arranged high-temperature insulation pipe between the one or two ignition tip, and insulation tube wire feed channel internal diameter is greater than
Welding wire and clearance fit is formed with welding wire, insulation while can play the role of wire leading pipe；
7) what the present invention innovated is equipped with protection gas interface on flange, and water-cooling head is equipped with exhaust outlet, protects the external guarantor of gas interface
Gas source is protected, the welding wire heated and the hot weld silk sent out are protected, is being added by the second ignition tip and exhaust outlet discharge
The flue gas that the welding wire of heat and the hot weld silk sent out are discharged；
8) what the present invention innovated is equipped with cooling water inlet, cooling water outlet on water-cooling head, and external cooling-water machine inlet and outlet, right respectively
Device cools down, and prolongs the service life；
9) to sum up silk material laser melting coating hot-wire device proposed by the present invention, heating effect is good, reaches as high as 1000 DEG C of heated filament effect
Fruit, and energy continuous-stable heating meet the requirement of automatic continuous production, and wire is smooth not to block silk, and sound construction is transported for a long time
Row is indeformable not to be shaken, and is solved the problems, such as the development bottleneck of existing silk material laser melting and coating technique, is substantially increased laser melting coating
Flexibility, quality and efficiency, have broad popularization and application prospect, while the structure of device of the present invention is simple, operation side
Just reliable with fixation, belong to silk material laser cladding equipment of new generation.
Detailed description of the invention
Fig. 1 is the overall structure diagram of silk material laser melting coating hot-wire device of the present invention.
Fig. 2 is silk material laser melting coating hot-wire device shown in Fig. 1 along the schematic diagram of the section structure of wherein line A-A.
Fig. 3 is silk material laser melting coating hot-wire device shown in Fig. 2 along the schematic diagram of the section structure of wherein line B-B.
The meaning of each appended drawing reference is as follows in figure:
1, welding wire；2, wire-feeding pipe；3, connecting rod；4, flange；5, cooling water inlet；6, cooling water outlet；7, water-cooling head；8, electrode
Interface；9, screw；10, the first ignition tip；11, spring；12, insulation tube；13, exhaust outlet；14, the second ignition tip；15, it insulate
Pad；16, gas entrance is protected；17, insulation board；18, bolt；19, welding wire before heating；20, welding wire is being heated；21, it is sending out
Hot weld silk；22, high temperature waits for cladding welding wire.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings, so that those skilled in the art can be more clearly understood
The present invention, but the protection scope being not intended to limit the present invention.
The present invention proposes a kind of silk material laser melting coating hot-wire device, and as shown in attached drawing 1 to attached drawing 3, described device includes sending
Fiber tube 2, connecting rod 3, flange 4, insulation board 17, felt pad 15, water-cooling head 7, the first ignition tip 10, the second ignition tip 14, insulation
Pipe 12, spring 11, bolt 18 and screw 9.Wherein the connecting rod 3 and flange 4 are connected through a screw thread, during the connecting rod 3 is
Hollow round column tubular structure, the bottom outer wall of connecting rod 3 are threadedly connected to the top of the flange 4, are formed as both after connection
Electric conductor；The hollow cavity of the connecting rod 3 is connected to the inside of the flange.The flange 4, insulation board 17,7 and of water-cooling head
Felt pad 15 is connected by bolt 18, and the specific insulation board 17 is arranged between flange 4 and water-cooling head 7, the felt pad
15 are set between bolt 18 and flange 4, and the bolt 18 sequentially passes through the felt pad 15, the flange 4, the insulation board
17 rear threads are connected to the water-cooling head 7, be connected through a screw thread and coordinated insulation plate and felt pad realize bolt 18 and flange 4 it
Between between mutually insulated and flange 4 and water-cooling head 7 mutually insulated connection effect.First ignition tip 10 is installed on institute
It states on flange, and between the flange 4 and water-cooling head 7, second ignition tip 14 is installed on the water-cooling head 7, institute
Insulation tube 12 is stated to be set between first ignition tip 10 and the second ignition tip 14；The wire-feeding pipe 2 is installed on the connection
In the hollow cavity of bar 3, and the upper end of the wire-feeding pipe 2 leaks outside except the top of the connecting rod 3, under the wire-feeding pipe
End is connected to the top of first ignition tip 10, and the screw top of first ignition tip 10 is connected on the flange 4, even
Belong to electric conductor both after connecing, the screw top of second ignition tip 14 is connected on the water-cooling head 7, two after connection
Person belongs to electric conductor；The bottom of first ignition tip is among the inner cavity of the water-cooling head 7 after passing through the insulation board 17,
The bottom of second ignition tip 14 leaks outside except the bottom of the water-cooling head 7.First ignition tip 10 and second is conductive
It is respectively formed hollow wire feed channel inside mouth 14, the inside of the insulation tube 12 and wire-feeding pipe 2 is also formed with wire feed channel, and institute
State the wire feed channel of wire-feeding pipe 2, the wire feed channel of first ignition tip 10, the wire feed channel of the insulation tube 12 and described
The wire feed channel of two ignition tips 14 is sequentially communicated, and shares same central axis, and welding wire 1 is from the top of wire-feeding pipe 2 successively through sending
The wire feed channel of fiber tube, the wire feed channel of the first ignition tip, the wire feed channel of insulation tube and the second ignition tip wire feed channel after
It stretches out.The bottom wire outlet end of first ignition tip is provided with certain depth, coaxial and internal diameter and insulation with wire feed channel
Pipe 12 be clearance fit wire vent cylindrical hole, the top wire inlet end of second ignition tip be provided with certain depth, with give
Silk channel is coaxial and internal diameter and insulation tube 12 are pacifying into silk cylindrical hole, the wire vent cylindrical hole and into silk cylindrical hole for clearance fit
It is coaxial after dress.The wire vent cylindrical hole and the second ignition tip (14) of first ignition tip 10 are equipped with gap between silk cylindrical hole
The insulation tube 12 of cooperation, and spring 11 is provided between the first ignition tip 10 and insulation tube 12, the second ignition tip 14 and insulation
It is in close contact between pipe 12, and keeps insulation between the first ignition tip 10 and the second ignition tip 14.The specific spring 11 is set
It is placed in the wire vent cylindrical hole of the first ignition tip 10, the wire vent cylindrical hole is inserted into the top clearance cooperation of the insulation tube 12
It is interior, and the spring 11 is between the top and wire vent cylindrical hole bottom surface for being in insulation tube in the wire vent cylindrical hole.It is described exhausted
The bottom gap cooperation of edge pipe 12 be inserted into second ignition tip into silk cylindrical hole, first ignition tip and second conductive
By 12 mutually insulated of insulation tube between mouth, and the bullet of the spring by being arranged between the first ignition tip 10 and insulation tube 12
Property squeezing action may further ensure that the mutually insulated between the first ignition tip 10 and the second ignition tip 14.It is described after installation to send
The wire feed channel of fiber tube 2, the wire feed channel of first ignition tip 10, the wire feed channel of the insulation tube 12 and described second are led
The wire feed channel of sparking plug 14 forms the coaxial wire feed channel being sequentially communicated.12 high temperature resistant of insulation tube is preferably sent inside it
The internal diameter in silk channel is more than or equal to 1 outer diameter of welding wire and forms clearance fit with welding wire 1, and the work of wire leading pipe is played while insulation
With.
One electrode of the external heated filament machine of the connecting rod 3, so that first ignition tip 10 passes through flange 4 and connecting rod
It is connected with an electrode of heated filament machine；The water-cooling head 7 is connected with electrode interface 8 by screw 9, and the electrode interface 8 connects
In another electrode of heated filament machine, so that second ignition tip 14 passes through the another of water-cooling head 7 and electrode interface 8 and heated filament machine
One electrode is connected.The flange 4 is equipped with protection gas interface 16, and the protection gas interface 16 is connected to flange and is internally located at company
Cavity between 10 top of 3 low side of extension bar and the first ignition tip, and wire feed channel is connected to by wire-feeding pipe.The water-cooling head 7
It is equipped with exhaust outlet 13, the external protection gas source of the protection gas interface 16 carrys out the protection gas of self-shield gas source through protecting gas interface
16 enter wire feed channel, carry out gas shield to the welding wire 20 heated transmitted therebetween and the hot weld silk 21 sent out,
The welding wire 20 heated is discharged by the second ignition tip 14 and exhaust outlet 13 simultaneously and the hot weld silk 21 sent out is discharged
Flue gas.Cooling water inlet 5 and cooling water outlet 6 are additionally provided on the further water-cooling head 7, respectively external cooling-water machine disengaging
Mouthful, it is equipped with cooling water circulation channel inside the water-cooling head and prolongs the service life for cooling down to device.
At work, the welding wire 1 from external wire-feed motor sequentially passes through silk material laser melting coating hot-wire device of the present invention
Wire-feeding pipe 2, the first ignition tip 10, spring 11, insulation tube 12 and the second ignition tip 14 are electrically connected in two electricity of heated filament machine
Connected between the first ignition tip 10 and the second ignition tip 14 of pole by welding wire, thus in the first ignition tip and the second ignition tip it
Between welding wire be heated into and heating welding wire 20, heating and sent out after welding wire 20 is heated by the second ignition tip 14
Become sending out hot weld silk 21, is sending out hot weld silk and becoming high temperature by the submitting of the second ignition tip filament mouth and wait for cladding welding wire
22, directly apply to laser melting coating welding.Carry out the protection gas of self-shield gas system to enter by protection gas entrance 16, to adding
Hot weld silk 20 provides protection, and by the flue gas of gas vent 13 and the discharge welding wire heating release of the second ignition tip 14, it is steady to increase heated filament
It is qualitative, while water-cooling system connects water-cooling head by cooling water inlet 5, cooling water outlet 6, reduces unit temp, extends and uses
Service life.
Application Example of the invention is given below
Embodiment one:
The present embodiment carries out welding wire heated filament using silk material laser melting coating hot-wire device of the present invention, specifically to a kind of cylindrical type
Welding wire carries out heated filament, and the welding wire from wire-feed motor sequentially passes through wire-feeding pipe 2, the first ignition tip 10, spring 11, insulation tube 12, the
Two ignition tips 14, are finally sent.
The first ignition tip 10 and the second ignition tip 14 are connected with two electrodes of heated filament machine respectively in this example, by the two it
Between welding wire 1 make heated filament machine connect to form current loop, and welding wire itself has certain resistance, the phase interaction of electric current and resistance
With making welding wire 1 generate thermal energy to playing heated filament effect.
12 high temperature resistant of insulation tube in this example, internal diameter is greater than welding wire 1 and forms clearance fit with welding wire 1, while insulation
It can play the role of wire leading pipe.
Flange 4 is equipped with protection gas interface 16 in this example, and water-cooling head 7 is equipped with exhaust outlet 13, and protection gas interface 16 is external
Gas source is protected, protection is heating welding wire 20 and sending out hot weld silk 21, is being discharged by the second ignition tip 14 and exhaust outlet 13
It is heating welding wire 20 and is sending out the flue gas that hot weld silk 21 is discharged.
Water-cooling head 7 is equipped with cooling water inlet 5, cooling water outlet 6 in this example, and external cooling-water machine inlet and outlet, right respectively
Device cools down, and prolongs the service life.
The invention has the benefit that sum up silk material laser melting coating hot-wire device proposed by the present invention, heating effect is good, most
High reachable 1000 DEG C of heated filament effect, and energy continuous-stable heating, meet the requirement of automatic continuous production, wire is smooth not to block
Silk, sound construction, long-play is indeformable not to be shaken, and solves the problems, such as the development bottleneck of existing silk material laser melting and coating technique,
Flexibility, quality and the efficiency for substantially increasing laser melting coating, have broad popularization and application prospect.
The above is only the preferred embodiment of the present invention is described, technical solution of the present invention is not limited to
This, those skilled in the art's made any known deformation on the basis of major technique design of the invention belongs to the present invention
Claimed technology scope, the specific protection scope of the present invention are subject to the record of claims.
Claims (10)
1. a kind of silk material laser melting coating hot-wire device characterized by comprising wire-feeding pipe (2), connecting rod (3), flange (4), absolutely
Listrium (17), felt pad (15), water-cooling head (7), the first ignition tip (10), the second ignition tip (14), insulation tube (12) and bolt
(18)；The connecting rod (3) is connected to the flange (4), and the wire-feeding pipe (2) is set in the connecting rod (3), described exhausted
Listrium (17) is set between the flange (4) and water-cooling head (7), and the felt pad (15) is set to the flange (4) and spiral shell
Between bolt (18), the bolt (18) sequentially passes through the felt pad (15), flange (4) and insulation board (17) rear thread and is connected to
The water-cooling head (7), first ignition tip (10) are installed on the flange (4), and second ignition tip (14) is installed on
On the water-cooling head (7), the insulation tube (12) is set between first ignition tip (10) and the second ignition tip (14).
2. silk material laser melting coating hot-wire device according to claim 1, which is characterized in that the connecting rod (3), flange
(4) it is electrically connected with the first ignition tip (10) and forms the first electric conductor, the water-cooling head (7) and the second ignition tip (14) electrically connect
It connects to form the second electric conductor, first electric conductor and the second electric conductor are mutual by the insulation board (17) and insulation tube (12)
Insulation, the connecting rod (3) are connected to the first electrode of heated filament machine, electrode interface (8), the electricity are provided on the water-cooling head
Pole interface (8) is connected to the second electrode of heated filament machine.
3. silk material laser melting coating hot-wire device according to claim 1 or 2, which is characterized in that the wire-feeding pipe (2),
It is provided with wire feed channel in one ignition tip (10), insulation tube (12) and the second ignition tip (14), and the wire-feeding pipe (2) are sent
Silk channel, the wire feed channel of first ignition tip (10), the wire feed channel of the insulation tube (12) and second ignition tip
(14) wire feed channel is sequentially communicated, and has common central axis, and welding wire (1) sequentially passes through each wire feed channel, and exhausted
It is heated in the wire feed channel of edge pipe (12).
4. silk material laser melting coating hot-wire device according to claim 3, which is characterized in that the insulation tube (12) is resistance to height
Warm insulation tube, the wire feed channel of first ignition tip (10), the wire feed channel of the insulation tube (12) and second conduction
The internal diameter in the wire feed channel of mouth (14) is more than or equal to the outer diameter of welding wire (1) and forms clearance fit with welding wire (1).
5. silk material laser melting coating hot-wire device according to claim 1-4, which is characterized in that the connecting rod
It (3) is hollow circuit cylinder tubulose structure, the bottom outer wall of the connecting rod (3) is threadedly connected to the top of the flange (4), described
The hollow cavity of connecting rod (3) is connected to the inside of the flange；The wire-feeding pipe (2) passes through the hollow of the connecting rod (3)
Inner cavity, and the upper end of the wire-feeding pipe (2) leaks outside except the top of the connecting rod (3), the lower end of the wire-feeding pipe (2) exists
The inside of the flange is connected to the top of first ignition tip (10).
6. silk material laser melting coating hot-wire device according to claim 5, which is characterized in that first ignition tip (10)
Top passes through the insulation board (17) rear thread and is connected on the flange (4), and the bottom of first ignition tip (10) is formed
There is indent certain depth and internal diameter and insulation tube (12) outer diameter are the wire vent cylindrical hole of clearance fit, the top of the insulation tube (12)
It is inserted into portion's clearance fit in the wire vent cylindrical hole；The screw top of second ignition tip (14) is connected to the water-cooling head
(7) on, it is formed with indent certain depth at the top of second ignition tip (14) and internal diameter and insulation tube (12) outer diameter are gap
Cooperation into silk cylindrical hole, the bottom gap of the insulation tube (12) is fittingly inserted into described into silk cylindrical hole, the wire vent
Cylindrical hole and conllinear with the central axis in wire feed channel being formed in insulation tube (12) into the central axis of silk cylindrical hole, it is described
First ignition tip (10) and the second ignition tip (14) are insulated by the insulation tube (12).
7. silk material laser melting coating hot-wire device according to claim 6, which is characterized in that further include having spring (11), institute
It states spring (11) to be set in the wire vent cylindrical hole of first ignition tip (10), and the upper end of the spring (11) is connected to institute
State the bottom surface of wire vent cylindrical hole, lower end is connected to the top of the insulation tube or the spring (11) is set to described second
Ignition tip (10) into silk cylindrical hole, and the upper end of the spring (11) is connected to the bottom end of the insulation tube, lower end and abuts
In the bottom surface into silk cylindrical hole.
8. silk material laser melting coating hot-wire device according to claim 1-6, which is characterized in that further include having spring
(11), the spring (11) is set between first ignition tip (10) and insulation tube (12) or the spring (11) is set
It is placed between second ignition tip (10) and insulation tube (12), the insulation tube (12) is pressed to by institute by the spring (11)
State the second ignition tip or first ignition tip (10), it is ensured that described between the first ignition tip (10) and the second ignition tip (14)
Insulation tube (12) is insulated.
9. silk material laser melting coating hot-wire device according to claim 1-8, which is characterized in that the flange (4)
On be additionally provided with protection gas interface (16), and the protection gas interface (16) be connected to flange be internally located at connecting rod (3) bottom end with
Cavity between first ignition tip (10) top is additionally provided with exhaust outlet (13) on the water-cooling head (7).
10. -9 described in any item silk material laser melting coating hot-wire devices according to claim 1, which is characterized in that the water-cooling head
(7) cooling water inlet (5) and cooling water outlet (6) are additionally provided on, the cooling water circulation being respectively communicated with inside the water-cooling head
Channel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910643239.3A CN110241417A (en) | 2019-07-17 | 2019-07-17 | A kind of silk material laser melting coating hot-wire device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910643239.3A CN110241417A (en) | 2019-07-17 | 2019-07-17 | A kind of silk material laser melting coating hot-wire device |
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| CN110241417A true CN110241417A (en) | 2019-09-17 |
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| CN201910643239.3A Pending CN110241417A (en) | 2019-07-17 | 2019-07-17 | A kind of silk material laser melting coating hot-wire device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058033A (en) * | 2019-12-30 | 2020-04-24 | 东南大学 | Underwater powder feeding and wire feeding combined laser cladding head and processing method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003039172A (en) * | 2001-07-25 | 2003-02-12 | Kobe Steel Ltd | Water cooling gas shield arc two electrode integrated welding torch |
| CN201952491U (en) * | 2011-01-27 | 2011-08-31 | 中国人民解放军装甲兵技术学院 | Mechanical-part band-shaped electric-arc cladding equipment |
| CN205464728U (en) * | 2016-02-01 | 2016-08-17 | 中国核工业第五建设有限公司 | Welding heater device |
| KR20170018738A (en) * | 2015-08-10 | 2017-02-20 | (주)동화웰딩 | Welding torch and manufacturing method thereof |
| CN206216093U (en) * | 2016-11-18 | 2017-06-06 | 广州阿比泰克焊接技术有限公司 | Improved water-cooled welding gun |
| CN106964871A (en) * | 2017-04-20 | 2017-07-21 | 江苏科技大学 | For the mechanically height tracing device and method of electric arc Cutting dolly under water |
| CN107225311A (en) * | 2017-06-27 | 2017-10-03 | 北京石油化工学院 | Double ignition tip double-wire welding guns of integral type |
| CN107414263A (en) * | 2017-09-11 | 2017-12-01 | 江苏阿斯美特精工科技有限公司 | A kind of three tungsten electrode heating wire TIG welding guns |
| CN210711740U (en) * | 2019-07-17 | 2020-06-09 | 陕西天元智能再制造股份有限公司 | Wire laser cladding hot wire device |
-
2019
- 2019-07-17 CN CN201910643239.3A patent/CN110241417A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003039172A (en) * | 2001-07-25 | 2003-02-12 | Kobe Steel Ltd | Water cooling gas shield arc two electrode integrated welding torch |
| CN201952491U (en) * | 2011-01-27 | 2011-08-31 | 中国人民解放军装甲兵技术学院 | Mechanical-part band-shaped electric-arc cladding equipment |
| KR20170018738A (en) * | 2015-08-10 | 2017-02-20 | (주)동화웰딩 | Welding torch and manufacturing method thereof |
| CN205464728U (en) * | 2016-02-01 | 2016-08-17 | 中国核工业第五建设有限公司 | Welding heater device |
| CN206216093U (en) * | 2016-11-18 | 2017-06-06 | 广州阿比泰克焊接技术有限公司 | Improved water-cooled welding gun |
| CN106964871A (en) * | 2017-04-20 | 2017-07-21 | 江苏科技大学 | For the mechanically height tracing device and method of electric arc Cutting dolly under water |
| CN107225311A (en) * | 2017-06-27 | 2017-10-03 | 北京石油化工学院 | Double ignition tip double-wire welding guns of integral type |
| CN107414263A (en) * | 2017-09-11 | 2017-12-01 | 江苏阿斯美特精工科技有限公司 | A kind of three tungsten electrode heating wire TIG welding guns |
| CN210711740U (en) * | 2019-07-17 | 2020-06-09 | 陕西天元智能再制造股份有限公司 | Wire laser cladding hot wire device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058033A (en) * | 2019-12-30 | 2020-04-24 | 东南大学 | Underwater powder feeding and wire feeding combined laser cladding head and processing method thereof |
| CN111058033B (en) * | 2019-12-30 | 2021-11-23 | 东南大学 | Underwater powder feeding and wire feeding combined laser cladding head and processing method thereof |
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