CN109128548A - A kind of tramcar tire welding process - Google Patents
A kind of tramcar tire welding process Download PDFInfo
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- CN109128548A CN109128548A CN201810817351.XA CN201810817351A CN109128548A CN 109128548 A CN109128548 A CN 109128548A CN 201810817351 A CN201810817351 A CN 201810817351A CN 109128548 A CN109128548 A CN 109128548A
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Optics & Photonics (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses a kind of tramcar tire welding process, including work block, electric lifting pole, electrical turntable and powder feeder, the work block top surface is embedded electric sliding rail, and fusing soldering welder is installed by attachment base in electric sliding rail side, load-bearing top plate is installed by support frame at the top of the electric sliding rail other side, electric lifting pole is installed by power driven sliding end at the top of the electric sliding rail, the electric up-down column top electrical turntable is installed by fixing seat, Luntai is set by bolt installation at the top of the electrical turntable, and tramcar wheel is arranged by positioning column at the top of Luntai, load-bearing top plate bottom the first electric lifting rod is installed by attachment base, and first electric up-down column bottom rotary electric machine installed by installs case, the driving end connection installation polishing stick of the rotary electric machine bottom.Using the combined use of V and steel, the tissue and crystal grain of steel can be refined, improves crystal grain coarse language temperature, improves the performance for improving steel.
Description
Technical field
The invention belongs to metal fusion welding fields, and in particular to a kind of tramcar tire welding process.
Background technique
Existing welding process integraty is poor, has a single function, manpower consumption is larger, and safety coefficient is lower, and molten solder makes
Lower with stability, intensity is lower after molding, and the powder material particles degree produced is not regular enough, because granularity can carefully make very much
It obtains particle and is electrostatically-formed particle aggregation, nano metal powder is made to unite, the bad dispersibility in mixing, the melting welding of extreme influence later period
The use quality of article.
Summary of the invention
The purpose of the present invention is to provide a kind of tramcar tire welding process, to solve to propose in above-mentioned background technique
Existing welding process integraty it is poor, have a single function, manpower consumption is larger, and safety coefficient is lower, and molten solder use stablize
Property it is lower, intensity is lower after molding, and the powder material particles degree produced is not regular enough, because granularity can carefully make very much particle
It is electrostatically-formed particle aggregation, nano metal powder is made to unite, the bad dispersibility in mixing, extreme influence later period melting welding article
The problem of using quality.
To achieve the above object, the invention provides the following technical scheme: a kind of tramcar tire welding process, including work
Make seat, electric lifting pole, electrical turntable and powder feeder, the work block top surface is embedded electric sliding rail, and electric sliding rail one
Fusing soldering welder is installed by attachment base in side, and load-bearing top plate is installed by support frame in the electric sliding rail other side top, described electronic
Electric lifting pole is installed by power driven sliding end at the top of sliding rail, electric rotating is installed by fixing seat in the electric up-down column top
Platform, Luntai is set by bolt installation in the electrical turntable top, and is arranged tramcar wheel, institute by positioning column at the top of Luntai
It states load-bearing top plate bottom and the first electric lifting rod is installed by attachment base, and the first electric up-down column bottom is installed by installs case
Rotary electric machine, the driving end connection installation polishing stick of the rotary electric machine bottom, load-bearing top plate one end is pacified by connecting plate
The second electric lifting rod is filled, and powder feeder is arranged by connection frame in the second electric lifting rod bottom, the powder feeder side goes out
Material mouth connecting spray nozzle, the jet pipe, fusing soldering welder and polishing stick bottom are respectively provided with corresponding infrared switch, and infrared switch passes through
Bolt is installed on one lateral roof of work block, and prompt corresponding with infrared switch is arranged by mounting groove in the work block other side
Lamp, and warning light and infrared switch are electrically connected.
Further, a kind of tramcar tire welding process, including following parts by weight material: SiO2:7-9 weight
Measure part, Ti02:10-15 parts by weight, Al2O3:11-13 parts by weight, Cu:15-20 parts by weight, V:5-9 parts by weight, steel: 21-25
Parts by weight, reducing agent: 3-5 parts by weight, dispersing agent: 2-4 parts by weight.
Specific welding process is as follows:
Step 1: SiO2, Ti02, Al2O3, Cu, V and steel are sent into high energy ball mill and ground, and ground
Dispersing agent is added in journey, reduces the uniting property between metal powder, disperses between raising particle, obtain composite metal powder.
Step 2: the composite metal powder that step 1 is obtained is sent into high-temperature stirring in reaction kettle and is mixed, in whipping process
Middle addition reducing agent recycles cloth dust collector to be collected.
Step 3: the composite metal powder after step 2 is reacted is sent into airslide disintegrating mill and carries out ultra-fine grinding precision tune
It is whole, and it is internally sent into inert gas, it is discharged using vent valve, reduces device oxygen content, obtained superfine composite type nanogold
Belong to powder, and it is collected by ultrafiltration membrane.
Step 4: the superfine composite type nano metal powder that step 3 is collected is sent into powder feeder, and opens electric sliding
Rail and electrical turntable power supply, tramcar wheel is sheathed on the positioning column of Luntai, manipulates the power driven sliding on electric sliding rail
End movement, so that electric lifting pole drives under electrical turntable to the jet pipe of powder feeder, when electric lifting pole is moved to powder feeder pair
After the infrared switch induction end answered, infrared switch, which will open corresponding warning light, lights it, thus personnel i.e. can be appreciated that it is electronic
Lifting column reaches position of properly dusting, so that opening powder feeder carries out row's powder work, and using the rotation of electrical turntable, so that having
Rail electric car wheel can be rotated, so that its surface socket place be made uniformly to cover annular powder.
Step 5: after the completion of personnel observe the powder spray of step 4, then manipulating electric sliding rail makes electric up-down
Column drives tramcar wheel to be moved to fusing soldering welder side, when electric lifting pole is moved to the corresponding infrared switch induction of fusing soldering welder
Behind end, infrared switch, which will open corresponding warning light, lights it, so that personnel can be appreciated that electric lifting pole reaches suitably
Melting welding position, and then manipulate fusing soldering welder and uniform annular powder progress melting welding work is covered to tramcar wheel surface socket place
Make, and using the rotation of electrical turntable, so that tramcar wheel can be rotated, and then melts socket place completely
Weldering.
Step 6: after personnel complete the melting welding work of step 4, manipulation electric sliding rail is moved to polishing stick bottom, works as electricity
After dynamic lifting column is moved to the corresponding infrared switch induction end of polishing stick, infrared switch, which will open corresponding warning light, makes its point
Bright, personnel it can be appreciated that manipulation the distance between the first electric lifting rod and tramcar wheel, open rotary electric machine
Driving polishing stick, to mechanical grinding polishing at the melting welding of the tramcar wheel after melting welding, to obtain intact wheel.
Further, the dispersing agent in the step 1 is mixed by polyacrylamide and lignosulphonates.
Further, the reducing agent in described rapid two is Mg or Na.
Further, small-sized electric telescopic rod is embedded on the positioning column, and small-sized electric telescopic rod one end is arranged rubber
Non-slip mat, and small-sized electric telescopic rod is between positioning column and tramcar wheel.
Further, melting welding of the vertical operating position of the jet pipe, fusing soldering welder and stick of polishing with tramcar wheel
Place corresponds to.
Compared with prior art, integrated processing is melted the beneficial effects of the present invention are: realizing, increases tramcar
The processing fluency of wheel melting welding effectively improves the work of personnel using semi-automatic welding process, can be with remote-controlled operation
Melting welding work increases the safety coefficient of work, and using the combined use of V and steel, can refine the tissue and crystalline substance of steel
Grain improves crystal grain coarse language temperature, improves the performance for improving steel, can increase intensity, toughness, the resistance to corrosion, wear-resisting energy of steel
Power and the ability for absorbing impact load pass through superfine composite type nano metal to improve the service life of tramcar wheel
The use of powder makes its intensity improve 34.7%, and inoxidizability improves 56%, and resistance to compression degree improves 43MPa.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of tramcar tire fusion welding device of the present invention.
Fig. 2 is a kind of electrical turntable structural schematic diagram of tramcar tire fusion welding device of the present invention.
Fig. 3 is that superfine composite type nano metal powder weld seam original is not used in a kind of tramcar tire welding process of the present invention
The diagram that begins is intended to.
Fig. 4 is a kind of the last using superfine composite type Nano metal powder of tramcar tire welding process of the present invention, weldering
The thin disperse micro-structure of seam, which illustrates, to be intended to.
In figure: 1, work block；2, electric sliding rail；3, electric lifting pole；4, electrical turntable；5, Luntai；6, rail electric car wheel；
7, load-bearing top plate；8, the first electric lifting rod；9, rotary electric machine；10, polishing stick；11, the second electric lifting rod；13, powder feeding
Device；14, jet pipe；15, fusing soldering welder；16, positioning column；17, small-sized electric telescopic rod；18, rubber antiskid pad；19, infrared switch；
20, power driven sliding end；21, warning light.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figs. 1-2, a kind of tramcar tire welding process, including work block 1, electric lifting pole 3, electrical turntable
4 and powder feeder 13,1 top surface of work block is embedded electric sliding rail 2, and 2 side of electric sliding rail installed by attachment base it is molten
Welding machine 15,2 other side of the electric sliding rail top install load-bearing top plate 7 by support frame, pass through electricity at the top of the electric sliding rail 2
Dynamic slide holds 20 installation electric lifting poles 3, installs electrical turntable 4 by fixing seat at the top of the electric lifting pole 3, described electronic
Luntai 5 is set by bolt installation at the top of turntable 4, and tramcar wheel 6 is arranged by positioning column 16 at the top of Luntai 5, it is described
The first electric lifting rod 8 is installed by attachment base in 7 bottom of load-bearing top plate, and 8 bottom of the first electric lifting pole is pacified by installs case
Rotary electric machine 9 is filled, the driving end connection installation polishing stick 10 of 9 bottom of rotary electric machine, described 7 one end of load-bearing top plate passes through company
Fishplate bar installs the second electric lifting rod 11, and powder feeder 13 is arranged by connection frame in 11 bottom of the second electric lifting rod, described to send
The discharge port connecting spray nozzle 14 of 13 side of powder device, the jet pipe 14, fusing soldering welder 15 and polishing 10 bottom of stick are respectively provided with corresponding red
External switch 19, and infrared switch 19 is installed on 1 one lateral roof of work block by bolt, 1 other side of work block passes through peace
Warning light 21 corresponding with infrared switch 19 is arranged in tankage, and warning light 21 and infrared switch 19 are electrically connected.
Wherein, a kind of tramcar tire welding process, including following parts by weight material: SiO2:7 parts by weight,
Ti02:10 parts by weight, Al2O3:11 parts by weight, Cu:15 parts by weight, V:5 parts by weight, steel: 21 parts by weight, reducing agent: 3 weight
Part, dispersing agent: 2 parts by weight.
Specific welding process is as follows:
Step 1: SiO2, Ti02, Al2O3, Cu, V and steel are sent into high energy ball mill and ground, and ground
Dispersing agent is added in journey, reduces the uniting property between metal powder, disperses between raising particle, obtain composite metal powder.
Step 2: the composite metal powder that step 1 is obtained is sent into high-temperature stirring in reaction kettle and is mixed, in whipping process
Middle addition reducing agent recycles cloth dust collector to be collected.
Step 3: the composite metal powder after step 2 is reacted is sent into airslide disintegrating mill and carries out ultra-fine grinding precision tune
It is whole, and it is internally sent into inert gas, it is discharged using vent valve, reduces device oxygen content, obtained superfine composite type nanogold
Belong to powder, and it is collected by ultrafiltration membrane.
Step 4: the superfine composite type nano metal powder that step 3 is collected is sent into powder feeder 13, and is opened electronic
4 power supply of sliding rail 2 and electrical turntable, tramcar wheel 6 is sheathed on the positioning column 16 of Luntai 5, is manipulated on electric sliding rail 2
Power driven sliding end 20 is mobile, so that electric lifting pole 3 drives under electrical turntable 4 to the jet pipe 14 of powder feeder 13, works as electric up-down
After column 3 is moved to corresponding 19 induction end of infrared switch of powder feeder 13, infrared switch 19, which will open corresponding warning light 21, makes it
It lights, so that personnel can be appreciated that electric lifting pole 3 reaches position of properly dusting, so that opening powder feeder 13 carries out row's powder work
Make, and using the rotation of electrical turntable 4, so that tramcar wheel 6 can be rotated, to keep its surface socket place uniform
Cover annular powder.
Step 5: after the completion of personnel observe the powder spray of step 4, then manipulating electric sliding rail 2 makes electronic liter
Drop column 3 drives tramcar wheel 6 to be moved to 15 side of fusing soldering welder, when to be moved to fusing soldering welder 15 corresponding red for electric lifting pole 3
After 19 induction end of external switch, infrared switch 19, which will open corresponding warning light 21, lights it, thus personnel i.e. can be appreciated that it is electronic
Lifting column 3 reaches suitable melting welding position, and then manipulates fusing soldering welder 15 and cover uniformly to 6 surface socket place of tramcar wheel
Annular powder carries out melting welding work, and using the rotation of electrical turntable 4, so that tramcar wheel 6 can be rotated, and then makes
Socket place completely carries out melting welding.
Step 6: after personnel complete the melting welding work of step 4, manipulation electric sliding rail 2 is moved to polishing 10 bottom of stick,
After electric lifting pole 3 is moved to polishing 10 corresponding 19 induction end of infrared switch of stick, infrared switch 19 will open corresponding mention
Show that lamp 21 lights it, personnel be it can be appreciated that manipulation the first electric lifting rod 8 and tramcar wheel 6 between away from
From, the driving polishing stick 10 of rotary electric machine 9 is opened, to mechanical grinding polishing at the melting welding of the tramcar wheel 6 after melting welding,
To obtain intact wheel.
Further, the dispersing agent in the step 1 is mixed by polyacrylamide and lignosulphonates.
Wherein, the reducing agent in the step 2 is Mg.
Wherein, small-sized electric telescopic rod 17 is embedded on the positioning column 16, and 17 one end of small-sized electric telescopic rod is arranged rubber
Glue non-slip mat 18, and small-sized electric telescopic rod 17 is between positioning column 16 and tramcar wheel 6.
Wherein, the vertical operating position of the jet pipe 14, fusing soldering welder 15 and stick 10 of polishing is molten with tramcar wheel 6
It is corresponded at weldering.
Embodiment 2
As shown in Figs. 1-2, a kind of tramcar tire welding process, including work block 1, electric lifting pole 3, electrical turntable
4 and powder feeder 13,1 top surface of work block is embedded electric sliding rail 2, and 2 side of electric sliding rail installed by attachment base it is molten
Welding machine 15,2 other side of the electric sliding rail top install load-bearing top plate 7 by support frame, pass through electricity at the top of the electric sliding rail 2
Dynamic slide holds 20 installation electric lifting poles 3, installs electrical turntable 4 by fixing seat at the top of the electric lifting pole 3, described electronic
Luntai 5 is set by bolt installation at the top of turntable 4, and tramcar wheel 6 is arranged by positioning column 16 at the top of Luntai 5, it is described
The first electric lifting rod 8 is installed by attachment base in 7 bottom of load-bearing top plate, and 8 bottom of the first electric lifting pole is pacified by installs case
Rotary electric machine 9 is filled, the driving end connection installation polishing stick 10 of 9 bottom of rotary electric machine, described 7 one end of load-bearing top plate passes through company
Fishplate bar installs the second electric lifting rod 11, and powder feeder 13 is arranged by connection frame in 11 bottom of the second electric lifting rod, described to send
The discharge port connecting spray nozzle 14 of 13 side of powder device, the jet pipe 14, fusing soldering welder 15 and polishing 10 bottom of stick are respectively provided with corresponding red
External switch 19, and infrared switch 19 is installed on 1 one lateral roof of work block by bolt, 1 other side of work block passes through peace
Warning light 21 corresponding with infrared switch 19 is arranged in tankage, and warning light 21 and infrared switch 19 are electrically connected.
Wherein, a kind of tramcar tire welding process, including following parts by weight material: SiO2:9 parts by weight,
Ti02:15 parts by weight, Al2O3:13 parts by weight, Cu:20 parts by weight, V:9 parts by weight, steel: 25 parts by weight, reducing agent: 5 weight
Part, dispersing agent: 4 parts by weight.
Specific welding process is as follows:
Step 1: SiO2, Ti02, Al2O3, Cu, V and steel are sent into high energy ball mill and ground, and ground
Dispersing agent is added in journey, reduces the uniting property between metal powder, disperses between raising particle, obtain composite metal powder.
Step 2: the composite metal powder that step 1 is obtained is sent into high-temperature stirring in reaction kettle and is mixed, in whipping process
Middle addition reducing agent recycles cloth dust collector to be collected.
Step 3: the composite metal powder after step 2 is reacted is sent into airslide disintegrating mill and carries out ultra-fine grinding precision tune
It is whole, and it is internally sent into inert gas, it is discharged using vent valve, reduces device oxygen content, obtained superfine composite type nanogold
Belong to powder, and it is collected by ultrafiltration membrane.
Step 4: the superfine composite type nano metal powder that step 3 is collected is sent into powder feeder 13, and is opened electronic
4 power supply of sliding rail 2 and electrical turntable, tramcar wheel 6 is sheathed on the positioning column 16 of Luntai 5, is manipulated on electric sliding rail 2
Power driven sliding end 20 is mobile, so that electric lifting pole 3 drives under electrical turntable 4 to the jet pipe 14 of powder feeder 13, works as electric up-down
After column 3 is moved to corresponding 19 induction end of infrared switch of powder feeder 13, infrared switch 19, which will open corresponding warning light 21, makes it
It lights, so that personnel can be appreciated that electric lifting pole 3 reaches position of properly dusting, so that opening powder feeder 13 carries out row's powder work
Make, and using the rotation of electrical turntable 4, so that tramcar wheel 6 can be rotated, to keep its surface socket place uniform
Cover annular powder.
Step 5: after the completion of personnel observe the powder spray of step 4, then manipulating electric sliding rail 2 makes electronic liter
Drop column 3 drives tramcar wheel 6 to be moved to 15 side of fusing soldering welder, when to be moved to fusing soldering welder 15 corresponding red for electric lifting pole 3
After 19 induction end of external switch, infrared switch 19, which will open corresponding warning light 21, lights it, thus personnel i.e. can be appreciated that it is electronic
Lifting column 3 reaches suitable melting welding position, and then manipulates fusing soldering welder 15 and cover uniformly to 6 surface socket place of tramcar wheel
Annular powder carries out melting welding work, and using the rotation of electrical turntable 4, so that tramcar wheel 6 can be rotated, and then makes
Socket place completely carries out melting welding.
Step 6: after personnel complete the melting welding work of step 4, manipulation electric sliding rail 2 is moved to polishing 10 bottom of stick,
After electric lifting pole 3 is moved to polishing 10 corresponding 19 induction end of infrared switch of stick, infrared switch 19 will open corresponding mention
Show that lamp 21 lights it, personnel be it can be appreciated that manipulation the first electric lifting rod 8 and tramcar wheel 6 between away from
From, the driving polishing stick 10 of rotary electric machine 9 is opened, to mechanical grinding polishing at the melting welding of the tramcar wheel 6 after melting welding,
To obtain intact wheel.
Further, the dispersing agent in the step 1 is mixed by polyacrylamide and lignosulphonates.
Wherein, the reducing agent in the step 2 is Na.
Wherein, small-sized electric telescopic rod 17 is embedded on the positioning column 16, and 17 one end of small-sized electric telescopic rod is arranged rubber
Glue non-slip mat 18, and small-sized electric telescopic rod 17 is between positioning column 16 and tramcar wheel 6.
Wherein, the vertical operating position of the jet pipe 14, fusing soldering welder 15 and stick 10 of polishing is molten with tramcar wheel 6
It is corresponded at weldering.
The working principle of the invention and process for using: effectively increasing mobility when weld seam, improves yield rate, can get height
Quality appearance and smooth surface are reduced product fracture and crackle, and are had excellent stability, and the knot between its weld seam is improved
With joint efforts, it realizes and melts integrated processing, increase the processing fluency of 6 melting welding of tramcar wheel, utilize semi-automation
Welding process effectively improves the work of personnel, and using the combined use of V and steel, can refine the tissue and crystal grain of steel, improves
Crystal grain coarse language temperature improves the performance for improving steel, can increase intensity, toughness, resistance to corrosion, abrasive resistance and the receiving of steel
The ability of impact load passes through making for superfine composite type nano metal powder to improve the service life of tramcar wheel 6
With, make its intensity improve 34.7%, inoxidizability improve 56%, resistance to compression degree improve 43MPa.
Following table is the weld seam for adding superfine composite type nano metal powder and being not added with superfine composite type nano metal powder
Numerical value comparison.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of tramcar tire fusion welding device, including work block (1), electric lifting pole (3), electrical turntable (4) and powder feeding
Device (13), it is characterised in that: work block (1) top surface is embedded electric sliding rail (2), and electric sliding rail (2) side passes through
Attachment base installs fusing soldering welder (15), installs load-bearing top plate (7) by support frame at the top of electric sliding rail (2) other side, described
By power driven sliding end (20) installation electric lifting pole (3) at the top of electric sliding rail (2), electric lifting pole (3) top passes through
Fixing seat installs electrical turntable (4), is set Luntai (5) at the top of the electrical turntable (4) by bolt installation, and at the top of Luntai (5)
It is arranged tramcar wheel (6) by positioning column (16), the first electronic liter is installed by attachment base in load-bearing top plate (7) bottom
It drops bar (8), and rotary electric machine (9) are installed by installs case in the first electric lifting pole (8) bottom, rotary electric machine (9) bottom
Driving end connection installation polishing stick (10), described load-bearing top plate (7) one end by connecting plate installation the second electric lifting rod
(11), and the second electric lifting rod (11) bottom is by connection frame setting powder feeder (13), and powder feeder (13) side goes out
Material mouth connecting spray nozzle (14), the jet pipe (14), fusing soldering welder (15) and polishing stick (10) bottom are respectively provided with corresponding infrared switch
(19), and infrared switch (19) is installed on (1) one lateral roof of work block by bolt, and work block (1) other side passes through
Warning light (21) corresponding with infrared switch (19) is arranged in mounting groove, and warning light (21) and infrared switch (19) are electrically connected.
2. a kind of tramcar tire welding process of tramcar tire fusion welding device as described in claim 1, feature exist
In, including following parts by weight material: SiO2:7-9 parts by weight, Ti02:10-15 parts by weight, Al2O3:11-13 parts by weight, Cu:
15-20 parts by weight, V:5-9 parts by weight, steel: 21-25 parts by weight, reducing agent: 3-5 parts by weight, dispersing agent: 2-4 parts by weight.
Specific welding process is as follows:
Step 1: SiO2, Ti02, Al2O3, Cu, V and steel are sent into high energy ball mill and ground, and during the grinding process
Dispersing agent is added, reduces the uniting property between metal powder, disperses between raising particle, obtain composite metal powder.
Step 2: the composite metal powder that step 1 is obtained is sent into high-temperature stirring in reaction kettle and is mixed, and adds in whipping process
Enter reducing agent, cloth dust collector is recycled to be collected.
Step 3: the composite metal powder after step 2 is reacted is sent into airslide disintegrating mill and carries out the adjustment of ultra-fine grinding precision, and
It is internally sent into inert gas, is discharged using vent valve, device oxygen content, obtained superfine composite type Nano metal powder are reduced
End, and it is collected by ultrafiltration membrane.
Step 4: the superfine composite type nano metal powder that step 3 is collected is sent into powder feeder (13), and opens electric sliding
Rail (2) and electrical turntable (4) power supply, tramcar wheel (6) is sheathed on the positioning column (16) of Luntai (5), is manipulated electronic
Power driven sliding end (20) on sliding rail (2) is mobile, so that electric lifting pole (3) drives electrical turntable (4) to powder feeder (13)
Under jet pipe (14), after electric lifting pole (3) is moved to powder feeder (13) corresponding infrared switch (19) induction end, infrared switch
(19) will open corresponding warning light (21) lights it, properly dusts so that personnel can be appreciated that electric lifting pole (3) reach
Position, so that opening powder feeder (13) carries out row's powder work, and using the rotation of electrical turntable (4), so that tramcar wheel
(6) it can be rotated, so that its surface socket place be made uniformly to cover annular powder.
Step 5: after the completion of personnel observe the powder spray of step 4, then manipulating electric sliding rail (2) makes electric lifting pole
(3) tramcar wheel (6) are driven to be moved to fusing soldering welder (15) side, when to be moved to fusing soldering welder (15) right for electric lifting pole (3)
After infrared switch (19) induction end answered, infrared switch (19), which will open corresponding warning light (21), lights it, thus personnel
It can be appreciated that electric lifting pole (3) reach suitable melting welding position, and then manipulate fusing soldering welder (15) to tramcar wheel (6) table
The uniform annular powder of face socket place covering carries out melting welding work, and using the rotation of electrical turntable (4), so that tramcar vehicle
Wheel (6) can be rotated, and then socket place is made completely to carry out melting welding.
Step 6: after personnel complete the melting welding work of step 4, manipulation electric sliding rail (2) is moved to polishing stick (10) bottom,
After electric lifting pole (3) is moved to polishing stick (10) corresponding infrared switch (19) induction end, infrared switch (19) will be opened
Corresponding warning light (21) lights it, and personnel are i.e. it can be appreciated that manipulation the first electric lifting rod (8) and tramcar vehicle
The distance between (6) are taken turns, rotary electric machine (9) driving polishing stick (10), the melting welding to the tramcar wheel (6) after melting welding are opened
Locate mechanical grinding polishing, to obtain intact wheel.
3. a kind of tramcar tire welding process according to claim 2, it is characterised in that: point in the step 1
Powder is mixed by polyacrylamide and lignosulphonates.
4. a kind of tramcar tire welding process according to claim 2, it is characterised in that: going back in the step 2
Former agent is Mg or Na.
5. a kind of tramcar tire welding process according to claim 1, it is characterised in that: on the positioning column (16)
It is embedded small-sized electric telescopic rod (17), and small-sized electric telescopic rod (17) one end is arranged rubber antiskid pad (18), and small-sized electric
Telescopic rod (17) is located between positioning column (16) and tramcar wheel (6).
6. a kind of tramcar tire welding process according to claim 1, it is characterised in that: the jet pipe (14) is melted
Welding machine (15) and the vertical operating position of polishing stick (10) are corresponding at the melting welding of tramcar wheel (6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810817351.XA CN109128548A (en) | 2018-07-24 | 2018-07-24 | A kind of tramcar tire welding process |
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| CN201810817351.XA CN109128548A (en) | 2018-07-24 | 2018-07-24 | A kind of tramcar tire welding process |
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| CN106271198A (en) * | 2016-07-29 | 2017-01-04 | 安徽飞狐焊业股份有限公司 | A kind of wear-resistant coating welding wire for carbon dioxide gas arc welding |
| CN206241263U (en) * | 2016-08-31 | 2017-06-13 | 成都真火科技有限公司 | One kind wheel cake layer stream plasma 3D printing equipment |
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| CN1586786A (en) * | 2004-07-09 | 2005-03-02 | 北京工业大学 | Aluminium alloy laser welding method by powder reinforced absorption |
| CN101623799A (en) * | 2008-07-09 | 2010-01-13 | 株式会社神户制钢所 | Flux-cored wire for titanic oxide gas shielded arc welding |
| CN101628338A (en) * | 2009-08-07 | 2010-01-20 | 深圳市新宏泰粉末冶金有限公司 | Superfine iron-copper alloy powder and preparation method thereof |
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| CN103753098A (en) * | 2013-12-31 | 2014-04-30 | 上海彩石激光科技有限公司 | Turbine engine blade automatic repairing device and method |
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| CN105499904A (en) * | 2016-01-04 | 2016-04-20 | 湘潭大学 | Part repairing device based on additive and decreasing manufacturing and application method of part repairing device |
| CN106271198A (en) * | 2016-07-29 | 2017-01-04 | 安徽飞狐焊业股份有限公司 | A kind of wear-resistant coating welding wire for carbon dioxide gas arc welding |
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