CN108064194A - A kind of flux-cored electrode forming module, preparation facilities and preparation method thereof - Google Patents
A kind of flux-cored electrode forming module, preparation facilities and preparation method thereof Download PDFInfo
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- CN108064194A CN108064194A CN201680000926.8A CN201680000926A CN108064194A CN 108064194 A CN108064194 A CN 108064194A CN 201680000926 A CN201680000926 A CN 201680000926A CN 108064194 A CN108064194 A CN 108064194A
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- flux
- alloy
- cored electrode
- medicine core
- elongate housing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
Abstract
The present invention provides a kind of flux-cored electrode forming module, preparation facilities and preparation method thereof.When using flux-cored electrode forming module, it is molded in outer casing forming portion first with hollow elongate housing (1), welding agent (11) is then injected to the hollow part of housing by medicine core injection channel (3), it is cohered so as to solve welding agent in the prior art and be coated in alloy outer tube layer and pass through binding agent, causes to lead to the problem of a large amount of smog in use.The flux-cored electrode that the continuous method for preparing flux-cored electrode is produced does not have crease, avoids the later stage and carries out lubricating oil in drawing process to welding rod and enter in crease to pollute welding rod.
Description
The present invention relates to welding rod field shaping techniques, and in particular to a kind of welding rod preparation facilities and welding rod preparation method.
The alloy electrodes such as copper, silver are common hard solder, the welding being widely used between metal and metal.Welding rod it is specifically used during, generally require to be added scaling powder (welding agent) to assist welding, it is therefore an objective to eliminate the oxidation of metal, increase molten metal flowing property, to reach better welding effect.
In the soft solders such as tin alloy, often welding agent is directly passed through inside shunting combination extrusion injection welding wire, the welding wire of different size is then drawn by stretching.But it shunts combination and is only applicable to the good metal of deformation resistance, soldering performance.
Documents CN103551757B discloses a kind of soldering alusil alloy seamless flux-cored wire, preparation and application, alusil alloy is put into extrusion die and obtains having certain thickness band, then band is healed up into the cored rod of O shape end face by the rolling of different size of pressure roller, medicine core powder is wrapped in welding rod simultaneously, finally flux-cored electrode is put and carries out being drawn to specific dimensions in the lehr.But above-mentioned preparation method is complicated, and cannot continuously manufacture.Also there is a kind of flux-cored wire in steel electrode, it is a kind of seamed welding wire, it is to wrap up medicine core by the continuous convolution of steel band, then by stretching closing in and being made prepared by specification, this method is also needed using more welding agent, and the metal layer of welding rod is relatively thin (too thick can not convolution).In addition, having crease in welding rod, lubricant when stretching is easy to remain in
In crease, welding rod performance is influenced.Therefore, it is not used still in the alloy electrodes such as copper, silver at present.
And metal material higher for self-deformation drag, such as copper material, it is difficult to which flux-cored wire is produced using the above method.Solid wire electrode can only be made in current method, in addition add welding agent in welding, be used together with welding rod；It is to coat one layer of welding agent on solid copper material surface to be added to a large amount of binders in welding agent to guarantee the adherence between copper material and welding agent in addition there are a kind of coating copper arc welding electrode.This coating copper arc welding electrode welding effect is preferable, but since coating process is cumbersome, and a large amount of binders generate a large amount of flue gases in welding, and production efficiency and Environmental costs are very unsatisfactory.
For this reason, it may be necessary to a kind of method for continuous production of short route be researched and developed, by the brazing metal center of medicine core filling continuous length, and without this convolution seam of medicine core steel electrode.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming in the prior art using the defect in the welding rod of the biggish metal material preparation of resistance of deformation due to generating a large amount of flue gases when using binder, causing to use, and crease problem is formed by by convolution, to provide a kind of welding rod forming module and welding rod preparation facilities and welding rod preparation method.
For this purpose, the present invention provides a kind of flux-cored electrode forming module, comprising:
Shell forming part, to mold with hollow elongate housing；
Mold core, including medicine core channel and medicine core injection channel, the medicine core channel and the medicine core injection channel are in fluid communication, and the medicine core injection channel and the elongate housing are in fluid communication, welding agent to be full of to the inside of the elongate housing.
The shell forming part is tube-like envelope forming part, and the elongate housing is elongated compo pipe, and the medicine core channel and medicine core injection channel are circular pipe.
The tube-like envelope forming part includes: cast tube, and the cast tube includes the outer tube and interior of coaxial arrangement
Pipe, forms forming cavity, alloy inflow hole is offered on the outer tube between the outer tube and said inner tube；Draw bar, be arranged in the forming cavity and can be moved in the forming cavity, the end for drawing bar is contacted with alloy liquid phase, and after aluminium alloy is shaped to compo pipe, the compo pipe is led to outside the cast tube.
The outer tube includes: alloy inflow part, and the alloy inflow hole is formed in the alloy inflow part；Compo pipe forming part, the compo pipe forming part outside are equipped with protection sleeve pipe, and coolant liquid flows between the protection sleeve pipe and the compo pipe forming part.
The medicine core injection pipe includes: the inner tube shared with the cast tube；And the interior pipe support being connected with said inner tube, it is threadedly coupled between said inner tube support and the outer tube.
Present invention simultaneously provides a kind of flux-cored electrode preparation facilities, comprising:
Pharmacy jar is contained with welding agent in the pharmacy jar；
Alloy foundry furnace, for melting metal alloy；
It is characterized in that, the flux-cored electrode preparation facilities further includes at least one flux-cored electrode forming module.
The medicine core one end of the channel is connected on said inner tube support, and the other end is connected with the pharmacy jar.
The alloy inflow part of the outer tube is arranged inside the alloy foundry furnace, and the alloy of fusing is flowed by the alloy inflow hole.
It is connected with air compressor on the pharmacy jar, to pressurize to the welding agent in the pharmacy jar.
The position that the pharmacy jar is connected with the medicine core channel is equipped with valve, enters in the medicine core channel to control medicine core.
The welding rod preparation facilities further includes up casting machine, and the up casting machine includes two rollers for being spaced fixed range setting, and the bar cramp that draws is located between two rollers.
Present invention simultaneously provides a kind of methods for preparing flux-cored electrode using flux-cored electrode preparation facilities, include the following steps:
A. alloy is melted in the alloy foundry furnace, is kept the temperature；
B. the valve is closed, the welding agent in the pharmacy jar is melted；
C. the alloy inflow hole in the alloy inflow part is connected with the alloy foundry furnace, enters high-temperature liquid state alloy in the forming cavity, liquid alloy is cooling, forms elongate housing；
D. start the up casting machine, draw bar described in the up casting machine pulling, the elongate housing is drawn into a distance；
E. start the air compressor, enter welding agent in the medicine core channel, welding agent is pressed into and is filled up inside the elongate housing, and in the top cooled and solidified of the elongate housing, form solid-state medicine core；
F. bar is drawn in the up casting machine drive, flux-cored electrode is continuously involved to the cast tube；
Further include following steps:
G. the flux-cored electrode of preparation is wound or is cut into scheduled length as needed.
Technical solution of the present invention has the advantages that
1. the present invention provides a kind of flux-cored electrode forming module, comprising:
Shell forming part, to mold with hollow elongate housing；
Mold core, including medicine core channel and medicine core injection channel, the medicine core channel and medicine core injection channel are in fluid communication, and the medicine core injection channel and the elongate housing are in fluid communication, welding agent to be full of to the inside of the elongate housing.
Equipment of the invention is suitable for various metals or alloy, and in the prior art, metal material higher for self-deformation drag, due to being difficult to complete injection molding by extrusion equipment, so welding agent to be often applied to the outside of metal material.Flux-cored wire is formed even with welding agent to be wrapped in sheet metal strip, processing is complicated, and cannot continuously manufacture.
It when using flux-cored electrode forming module provided by the invention, will mold in outer casing forming portion with hollow elongate housing first, then welding agent be full of to the hollow part of shell by medicine core injection channel.Production method in this way, has effectively been filled with enclosure interior for welding agent, to prevent in the prior art, welding agent is coated in outer layer, is cohered using binder, generates the defect of a large amount of smog in use.Meanwhile the present disclosure additionally applies for the lesser soft metal materials of self-deformation drag, such as aluminium silicon material, tin alloy.
Simultaneously, production method due to not wrapping up medicine core using the continuous convolution of steel band in the prior art in production process, therefore prepared welding rod does not have crease, enters in crease to prevent the later period from carrying out lubricating oil in drawing process to welding rod, the deficiency polluted to welding rod.
2. the present invention provides a kind of flux-cored electrode forming module, the tube-like envelope forming part includes: cast tube, and the cast tube includes the outer tube and inner tube of coaxial arrangement, and forming cavity is formed between the outer tube and said inner tube, alloy inflow hole is offered on the outer tube；Draw bar, be arranged in the forming cavity and can be moved in the forming cavity, the end for drawing bar is contacted with alloy liquid phase, and after aluminium alloy is shaped to compo pipe, the compo pipe is led to outside the cast tube.
In use process, high-temperature liquid state alloy is flowed into inside forming cavity by the alloy inflow hole on outer tube, and solid-state is cooled in forming cavity, to form elongate housing.
Meanwhile drawing bar and being contacted with the alloy liquid phase in forming cavity, it is lower due to drawing bar temperature, and the temperature of aluminium alloy is higher, therefore when the two contact, aluminium alloy can be solidified at once and be cohered at the end for drawing bar
Portion need to only pull draw bar at this time, can continuously pull out elongate housing from cast tube.
3. the present invention provides a kind of flux-cored electrode forming module, the outer tube includes: alloy inflow part, and the alloy inflow hole is formed in the alloy inflow part；Compo pipe forming part, the compo pipe forming part outside are equipped with protection sleeve pipe, and coolant liquid flows between the protection sleeve pipe and the compo pipe forming part.
Aluminium alloy enters outer tube from the alloy inflow hole, and under the effect of the pressure, aluminium alloy will continue to travel forward, compo pipe forming part will be flowed at this time, due to there is coolant flow on the outside of compo pipe forming part, aluminium alloy can be cooled rapid cooled and solidified, form solid-state elongate housing.
4. the present invention provides a kind of flux-cored electrode forming module, the medicine core injection pipe includes: the inner tube shared with the cast tube；And the interior pipe support being connected with said inner tube, it is threadedly coupled between said inner tube support and the outer tube.
By interior pipe support, the outer tube and said inner tube are coaxially disposed, interior pipe support is connected with inner tube, since elongate housing is formed in the forming cavity between outer tube and inner tube, by interior pipe holder, medicine core can be accurately injected into inside elongate housing.
5. the present invention provides a kind of flux-cored electrode preparation facilities, a kind of flux-cored electrode preparation facilities, comprising:
Pharmacy jar is contained with welding agent in the pharmacy jar；Alloy foundry furnace, for melting metal alloy；The flux-cored electrode preparation facilities further includes at least one flux-cored electrode forming module.
Alloy foundry furnace is in contact with shell forming part, and the liquid metal alloy melted in alloy foundry furnace can be flowed into forming cavity by the alloy inflow hole on outer tube, forms solid elongate housing；It is contained with welding agent in pharmacy jar, is connected with mold core, is injected welding agent inside elongate housing by mold core.
6. the present invention provides a kind of flux-cored electrode preparation facilities, it is connected with air compressor on the pharmacy jar, to pressurize to the welding agent in the pharmacy jar.Welding agent is full of to the sky of this elongate housing
At the heart.
7. the present invention provides a kind of flux-cored electrode preparation facilities, the position that the pharmacy jar is connected with the medicine core channel is equipped with valve, enters in the medicine core channel to control medicine core.
When the valve is open, the welding agent in pharmacy jar will flow into medicine core channel, to start the medicine core injection process in elongate housing hollow part；After medicine core is filled up in hollow part, valve is closed, stops medicine core injection.
8. the present invention provides a kind of flux-cored electrode preparation facilities, the welding rod preparation facilities further includes up casting machine, and the up casting machine includes two rollers for being spaced fixed range setting, and the bar cramp that draws is located between two rollers.
Draw bar and mainly serve and take molding welding rod out of extraneous to flux-cored electrode forming module, and the roller can be to the certain aid power of bar be drawn, and drive draws bar and then takes molding welding rod out of.Due to the presence of the up casting machine, make it possible to carry out continuous production to welding rod.
Meanwhile being matched by multiple groups flux-cored electrode forming module with up casting machine, a plurality of welding rod can be prepared simultaneously.
9. the present invention provides a kind of method for preparing flux-cored electrode using flux-cored electrode preparation facilities, include the following steps:
A. alloy is melted in the alloy foundry furnace, is kept the temperature；
B. the valve is closed, the welding agent in the pharmacy jar is melted；
C. the alloy inflow hole in the alloy inflow part is connected with the alloy foundry furnace, enters high-temperature liquid state alloy in the forming cavity, liquid alloy is cooling, forms elongate housing；
D. start the up casting machine, draw bar described in the up casting machine pulling, the elongate housing is drawn into a distance；
E. the valve is opened, the air compressor is started, enters welding agent in the medicine core channel, welding agent is pressed into and is filled up inside the elongate housing, and in the top cooled and solidified of elongate housing, forms solid-state medicine core；
F. bar is drawn in the up casting machine drive, flux-cored electrode is continuously involved to the cast tube；
The flux-cored electrode preparation method provided through the invention can be realized the connection preparation of flux-cored electrode, while can have good production ability to different types of metal material, the especially higher metal material of self-deformation drag, such as copper alloy.
Meanwhile when preparing welding rod using this method, the size by changing cast tube and medicine core conduit can prepare the flux-cored electrode of different size.
In order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art, specific embodiment or attached drawing needed to be used in the description of the prior art will be briefly described below, apparently, the accompanying drawings in the following description is some embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the flux-cored electrode provided by the invention；
Fig. 2 is the structural schematic diagram of the flux-cored electrode forming module provided by the invention；
Fig. 3 is the structural schematic diagram of the flux-cored electrode preparation facilities provided by the invention；
Description of symbols:
1- elongate housing；2- medicine core channel；3- medicine core injection channel；4- cast tube；41- outer tube；411- alloy inflow hole；42- inner tube；43- forming cavity；5- draws bar；6- alloy inflow part；7- compo pipe forming part；8- protection sleeve pipe；Pipe support in 9-；10- pharmacy jar；101- valve；11- welding agent；12- is closed
Golden foundry furnace；13- air compressor；14- up casting machine；141- roller；15- keeps the temperature asbestos；16- graphite protective sleeve；17- coolant liquid.
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, the orientation or positional relationship of the instructions such as term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
In addition, technical characteristic involved in invention described below different embodiments can be combined with each other as long as they do not conflict with each other.
Embodiment 1
The present embodiment provides a kind of flux-cored electrode forming modules, comprising:
Shell forming part, to mold with hollow elongate housing 1；
Mold core, including medicine core channel 2 and medicine core injection channel 3, the medicine core channel 2 are in fluid communication with medicine core injection channel 3, and the medicine core injection channel 3 is in fluid communication with the elongate housing 1, welding agent 11 to be full of to the inside of the elongate housing 1.
In the prior art, metal material higher for self-deformation drag, due to being difficult to form by extrusion equipment drawing, so welding agent 11 to be often applied to the outside of metal material.
When using flux-cored electrode forming module provided in this embodiment, metal material is molded first with hollow elongate housing 1 in outer casing forming portion, then welding agent 11 is full of to the hollow part of shell by medicine core injection channel 3.Welding agent 11 has effectively been filled with enclosure interior by production method in this way, to prevent in the prior art, welding agent 11 is coated in outer layer, is cohered using binder, generates the defect of a large amount of smog in use.
Simultaneously, production method due to not wrapping up medicine core using the continuous convolution of steel band in the prior art in production process, therefore prepared welding rod does not have crease, enters in crease to prevent the later period from carrying out lubricating oil in drawing process to welding rod, the deficiency polluted to welding rod.
In the present embodiment, the shell forming part is tube-like envelope forming part, and the elongate housing 1 is elongated compo pipe, and the medicine core channel 2 and medicine core injection channel 3 are circular pipe.
In the present embodiment, the elongate housing 1 is circular tube shaped.As modification, the elongate housing 1 can be other shapes, such as the tube body that section is rectangle, ellipse.
The tube-like envelope forming part includes: cast tube 4, and the cast tube 4 includes the outer tube 41 and inner tube 42 of coaxial arrangement, and forming cavity 43 is formed between the outer tube 41 and said inner tube 42, offers alloy inflow hole 411 on the outer tube 41；Draw bar 5, is arranged in the forming cavity 43 and can be in institute
It states and is moved in forming cavity 43, the end for drawing bar 5 is in contact with high-temperature liquid state alloy, and after high-temperature liquid state alloy is shaped to solid alloy pipe, the solid alloy pipe is led to outside the cast tube 4.
Said inner tube 42 is designed as that proximal end is big, and end is small, and taper is 1-2 °.Such design is cooling rapidly in 43 inside of forming cavity convenient for high-temperature liquid state alloy and demoulds, and is conducive to draw elongate housing 1 from forming cavity 43.
In use process, high-temperature liquid state alloy is flowed into inside forming cavity 43 by the alloy inflow hole 411 on outer tube 41, and is cooled to solid-state in forming cavity 43, to form elongate housing 1.
Simultaneously, draw bar 5 to be in contact with the high-temperature liquid state alloy in forming cavity 43, it is lower due to drawing 5 temperature of bar, and the temperature of high-temperature liquid state alloy is higher, therefore when the two contact, high-temperature liquid state alloy can be cohered at once in the end for drawing bar 5, need to only pull draw bar 5 at this time, can pull out elongate housing 1 from cast tube 4.
The outer tube 41 includes: alloy inflow part 6, and the alloy inflow hole 411 is formed in the alloy inflow part 6；Compo pipe forming part 7, protection sleeve pipe 8 is equipped on the outside of the compo pipe forming part 7, and coolant liquid 17 flows between the protection sleeve pipe 8 and the compo pipe forming part 7.
High-temperature liquid state alloy enters inside outer tube 41 from the alloy inflow hole 411, under the effect of the pressure, high-temperature liquid state alloy will continue to travel forward, compo pipe forming part 7 will be flowed at this time, due to there is the flowing of coolant liquid 17 on the outside of compo pipe forming part 7, therefore high-temperature liquid state alloy can be cooled rapid cooling, form solid-state elongate housing 1.
Specifically, the coolant liquid 17 can be cooling using cooling water, can also be cooled down using oil, and heat preservation asbestos 15 are enclosed on the outside of the protection sleeve pipe 8, is equipped with graphite protective sleeve 16 on the outside of heat preservation asbestos 15, the two is to play the role of heat preservation.
In the present embodiment, the medicine core injection pipe includes: the inner tube 42 shared with the cast tube 4；With
And the interior pipe support 9 being connected with said inner tube 42, it is threadedly coupled between said inner tube support 9 and the outer tube 41.
Pass through interior pipe support 9, the outer tube 41 is coaxially disposed with said inner tube 42, interior pipe support 9 is connected with inner tube 42, since elongate housing 1 is formed in the forming cavity 43 between outer tube 41 and inner tube 42, therefore by 42 bracket of inner tube, welding agent 11 can be accurately injected into inside elongate housing 1.
Specifically, external screw thread is formed on 42 bracket of said inner tube, forms internal screw thread on the inside of the outer tube 41.
Embodiment 2
The present embodiment provides a kind of flux-cored electrode preparation facilities, comprising:
Pharmacy jar 10 is contained with welding agent 11 in the pharmacy jar 10；
Alloy foundry furnace 12, for melting metal alloy；
The flux-cored electrode preparation facilities further includes at least one flux-cored electrode forming module.
Alloy foundry furnace 12 is in contact with shell forming part, and the liquid metal alloy melted in alloy foundry furnace 12 can be flowed into forming cavity 43 by the alloy inflow hole 411 on outer tube 41, forms solid elongate housing 1；It is contained with welding agent 11 in pharmacy jar 10, is connected with mold core, is injected welding agent 11 inside elongate housing 1 by mold core.
Specifically, it is equipped with heating device in the pharmacy jar 10 and the alloy foundry furnace 12, welding agent 11 and alloy are heated and maintained at melt state.Thermocouple is installed inside the pharmacy jar 10 and alloy foundry furnace 12, the temperature to real-time monitoring high-temperature fusant.The heating device can make resistance heating, can also be using other heating methods such as electromagnetic agitations.
Specifically, in the present embodiment, described 2 one end of medicine core channel is connected on said inner tube support 9,
The other end is connected with the pharmacy jar 10.
Specifically, as shown in figure 3, entire flux-cored electrode preparation facilities is immersed in inside the alloy foundry furnace 12, the alloy inflow part 6 of the outer tube 41 is surrounded by high-temperature liquid state alloy melt, and the alloy of fusing is flowed by the alloy inflow hole 411.
In the present embodiment, multiple groups discharge orifice can be set simultaneously in the lower section of the pharmacy jar 10, the a plurality of medicine core channel 2 is connected on the discharge orifice, since each flux-cored electrode forming module can prepare an electrode, therefore it is matched by a plurality of medicine core channel 2 with multiple groups flux-cored electrode forming module, more electrodes can be prepared simultaneously.To realize the connection molding of " furnace is multi-thread ".
The outside of the medicine core injection channel 3 is enclosed with refractory material, to prevent its oxidization burning loss at high temperature.
It is connected with air compressor 13 on the pharmacy jar 10, to pressurize to the welding agent 11 in the pharmacy jar 10.To pressurize to the welding agent 11 in the pharmacy jar 10, welding agent 11 is full of to the hollow part of this elongate housing 1.
It is additionally provided with pressure gauge inside the pharmacy jar 10, is detected to the pressure capacity to air compressor 13, convenient for controlling the injection rate of medicine core.
The position that the pharmacy jar 10 is connected with the medicine core channel 2 is equipped with valve 101, enters in the medicine core channel 2 to control medicine core.When valve 101 is opened, the welding agent 11 in pharmacy jar 10 will be flowed into medicine core channel 2, to start the medicine core injection process in 1 hollow part of elongate housing；After welding agent 11 are filled up in hollow part, valve 101 is closed, stops welding agent 11 and injects.
In the present embodiment, the welding rod preparation facilities further includes up casting machine 14, and the up casting machine 14 includes two rollers 141 of interval fixed range setting, and the bar 5 that draws is folded between two rollers 141.
Draw main serve of bar 5 to take molding welding rod to the flux-cored electrode forming module external world out of, and the roller 141 can be to the certain chucking power of bar 5 be drawn, drive draws bar 5 and then takes molding welding rod out of.
Embodiment 3
The present embodiment provides a kind of methods for preparing flux-cored electrode using flux-cored electrode preparation facilities, include the following steps:
A. alloy is melted in the alloy foundry furnace 12, is kept the temperature；
B. the valve 101 is closed, the welding agent 11 in the pharmacy jar 10 is melted；
C. the alloy inflow hole 411 in the alloy inflow part 6 is connected with the alloy foundry furnace 12, enters high-temperature liquid state alloy in the forming cavity 43, liquid alloy is cooling, forms elongate housing 1；
D. start the up casting machine 14, the up casting machine 14 pull it is described draw bar 5, it is described to draw bar 5 elongate housing 1 is drawn into a distance；
E. the valve 101 is opened, enters welding agent 11 in the medicine core channel 2, starts the air compressor 13, welding agent 11 is pressed into and is filled up inside the elongate housing 1, and in the top cooled and solidified of elongate housing 1, forms solid-state medicine core；
F. bar 5 is drawn in the drive of up casting machine 14, flux-cored electrode is continuously involved to 4 outside of cast tube；
The flux-cored electrode preparation method provided through the invention can be realized the continuous preparation of flux-cored electrode, while can have good production ability to different types of metal material, the especially higher metal material of self-deformation drag, such as copper alloy.Liquid medicine core in the salable pipeline of solid-state medicine core makes it be unlikely to spray from the top of elongate housing 1.
The preparation method of this flux-cored electrode is wider suitable for range, can be the soft material such as aluminium silicon material, tin alloy material, is also possible to the rigid material such as copper material.
Meanwhile when preparing welding rod using this method, the size by changing cast tube 4 and inner tube 42 can prepare the flux-cored electrode of different size.Specifically, said inner tube 42 can control the internal diameter of the elongate housing 1, outer diameter of the outer diameter of the cast tube 4 to control the elongate housing 1.
Due to that the size of each flux-cored electrode forming module can be adjusted, simultaneously in the preparation facilities of flux-cored electrode, multiple groups flux-cored electrode forming module can be arranged side by side, therefore may be implemented under the premise of a heat, while preparing more various sizes of flux-cored electrodes.
In step b, the welding agent 11 can use rosin material, raise the temperature to 150 DEG C, rosin is melted and kept the temperature.During the preparation process, it needs to cover one layer of charcoal or graphite flakes above alloy melt, plays the role of completely cutting off air, heat preservation.
The welding rod preparation method provided in this embodiment further includes following steps:
G. the flux-cored electrode of preparation is wound or is cut into scheduled length as needed.
Flux-cored electrode winding clot or cutting to being prepared, convenient for being stored and being transported to welding rod.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.For those of ordinary skill in the art, other different forms of changes or modifications may be made based on the above description.There is no necessity and possibility to exhaust all the enbodiments.And obvious changes or variations extended from this are still within the protection scope of the invention.
Claims (12)
- A kind of flux-cored electrode forming module characterized by comprisingShell forming part, to mold with hollow elongate housing (1)；Mold core, including medicine core channel (2) and medicine core injection channel (3), the medicine core channel (2) and the medicine core injection channel (3) are in fluid communication, the medicine core injection channel (3) and the elongate housing (1) are in fluid communication, welding agent (11) to be full of to the inside of the elongate housing (1).
- Flux-cored electrode forming module according to claim 1, it is characterized in that, the shell forming part is tube-like envelope forming part, and the elongate housing (1) is elongated compo pipe, and the medicine core channel (2) and medicine core injection channel (3) are circular pipe.
- Flux-cored electrode forming module according to claim 2, which is characterized in that the tube-like envelope forming part includes:Cast tube (4), the cast tube includes the outer tube (41) and inner tube (42) of coaxial arrangement, it is formed forming cavity (43) between the outer tube (41) and said inner tube (42), offers alloy inflow hole (411) on the outer tube (41)；Draw bar (5), setting is in the forming cavity (43) and can move in the forming cavity (43), the end for drawing bar (5) is contacted with alloy liquid phase, after aluminium alloy is shaped to compo pipe, it is external that the compo pipe is led into the cast tube (4).
- Flux-cored electrode forming module according to claim 3, which is characterized in that the outer tube (41) includes:Alloy inflow part (6) forms the alloy inflow hole (411) on the alloy inflow part (6)；Compo pipe forming part (7), compo pipe forming part (7) outside are equipped with protection sleeve pipe (8), and coolant liquid flows between the protection sleeve pipe (8) and the compo pipe forming part (7).
- Flux-cored electrode forming module according to claim 3, which is characterized in that the medicine core injection pipe (3) includes:The inner tube (42) shared with the cast tube (4)；AndThe interior pipe support (9) being connected with said inner tube (42), is threadedly coupled between said inner tube support (9) and the outer tube (41).
- A kind of flux-cored electrode preparation facilities, comprising:Pharmacy jar (10) is contained with welding agent (11) in the pharmacy jar；Alloy foundry furnace (12), for melting metal alloy；It is characterized in that, the flux-cored electrode preparation facilities further includes at least one flux-cored electrode forming module according to any one of claims 1 to 5.
- Flux-cored electrode preparation facilities as claimed in claim 6, which is characterized in thatDescribed medicine core channel (2) one end is connected on said inner tube support (9), and the other end is connected with the pharmacy jar (10).The alloy inflow part (6) setting of the outer tube (41) is internal in the alloy foundry furnace (12), and the alloy of fusing is flowed by the alloy inflow hole (411).
- Flux-cored electrode preparation facilities according to claim 6 or 7, which is characterized in that air compressor (13) are connected on the pharmacy jar, to pressurize to the welding agent (11) in the pharmacy jar (10).
- Flux-cored electrode preparation facilities according to claim 6 or 7, it is characterized in that, the position that the pharmacy jar (10) is connected with the medicine core channel (2) is equipped with valve (101), interior into the medicine core channel (2) to control medicine core.
- Flux-cored electrode preparation facilities according to claim 6 or 7, which is characterized in that described Welding rod preparation facilities further includes up casting machine (14), the up casting machine (14) includes two rollers (141) for being spaced fixed range setting, and the bar (5) that draws is folded between two rollers (141).
- A method of flux-cored electrode being prepared using flux-cored electrode preparation facilities described in any one of claim 6-10, is included the following steps:A. the fusing in the alloy foundry furnace (12), heat preservation by alloy；B. the valve (101) are closed, the welding agent in the pharmacy jar (10) is melted；C. the alloy inflow hole (411) on the alloy inflow part (6) is connected with the alloy foundry furnace (12), enter high-temperature liquid state alloy in the forming cavity (43), liquid alloy is cooling, is formed elongate housing (1)；D. start the up casting machine (14), draw bar (5) described in up casting machine (14) traction, the elongate housing (1) is drawn into a distance；E. the valve (101) are opened, start the air compressor (14), enter welding agent (11) in the medicine core channel (2), welding agent (11) are pressed into and fill up the elongate housing (1) inside, and in the top cooled and solidified of the elongate housing (1), solid-state medicine core is formed；F. draw bar (5) described in up casting machine (14) drive, flux-cored electrode is continuously involved to the cast tube (4).
- Method as claimed in claim 11, which is characterized in that further include following steps:G. the flux-cored electrode of preparation is wound or is cut into scheduled length as needed.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/098418 WO2018045528A1 (en) | 2016-09-08 | 2016-09-08 | Flux cored welding rod forming module, preparation device and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108064194A true CN108064194A (en) | 2018-05-22 |
| CN108064194B CN108064194B (en) | 2020-11-03 |
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| CN201680000926.8A Active CN108064194B (en) | 2016-09-08 | 2016-09-08 | Flux-cored welding rod forming module, preparation device and preparation method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN108064194B (en) |
| SG (1) | SG11201808655XA (en) |
| WO (1) | WO2018045528A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560967A (en) * | 2019-09-30 | 2019-12-13 | 无锡广捷富金属制品有限公司 | forming process of tin wire with medicament injected inside |
| CN112171111A (en) * | 2020-10-30 | 2021-01-05 | 孙秀荣 | Welding rod manufacturing equipment for judging diameter and adjusting extrusion distance by using extrusion force |
| CN113231759A (en) * | 2021-05-17 | 2021-08-10 | 内蒙古工业大学 | Rare earth-containing stainless steel welding rod for welding high-strength armored steel and preparation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113770592A (en) * | 2021-10-15 | 2021-12-10 | 德州圣祥金属制品有限公司 | Welding wire on-line processing equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108064194B (en) | 2020-11-03 |
| WO2018045528A1 (en) | 2018-03-15 |
| SG11201808655XA (en) | 2018-11-29 |
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