CN112775588A - Preparation method of low alloy steel welding wire for ship welding and special equipment thereof - Google Patents
Preparation method of low alloy steel welding wire for ship welding and special equipment thereof Download PDFInfo
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- CN112775588A CN112775588A CN201911086702.5A CN201911086702A CN112775588A CN 112775588 A CN112775588 A CN 112775588A CN 201911086702 A CN201911086702 A CN 201911086702A CN 112775588 A CN112775588 A CN 112775588A
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- 238000003466 welding Methods 0.000 title claims abstract description 303
- 229910000851 Alloy steel Inorganic materials 0.000 title claims abstract description 55
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 238000005520 cutting process Methods 0.000 claims abstract description 83
- 238000003723 Smelting Methods 0.000 claims abstract description 34
- 239000002994 raw material Substances 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 238000005498 polishing Methods 0.000 claims abstract description 6
- 238000012545 processing Methods 0.000 claims description 30
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 14
- 238000005491 wire drawing Methods 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 10
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 10
- 239000011651 chromium Substances 0.000 claims description 10
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 10
- 229910052750 molybdenum Inorganic materials 0.000 claims description 10
- 239000011733 molybdenum Substances 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims description 10
- 239000011574 phosphorus Substances 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
- 229910052717 sulfur Inorganic materials 0.000 claims description 10
- 239000011593 sulfur Substances 0.000 claims description 10
- 229910052719 titanium Inorganic materials 0.000 claims description 10
- 239000010936 titanium Substances 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 229910052786 argon Inorganic materials 0.000 claims description 7
- 238000005242 forging Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000151 deposition Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000012797 qualification Methods 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
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Abstract
The invention discloses a preparation method of a low alloy steel welding wire for ship welding and special equipment thereof, wherein the preparation method comprises the following steps: feeding the raw material of the welding wire into a vacuum furnace for smelting, and pouring the smelted raw material into an ingot; and removing impurities on the surface of the cast ingot by using polishing equipment. According to the preparation method of the low alloy steel welding wire for ship welding and the special equipment thereof, firstly, the proportion of the low alloy steel welding wire in the production process can be controlled more accurately, so that the quality of the produced welding wire is better, the production yield is higher, meanwhile, people can conveniently adjust the position of a welding wire cutting device, the condition that the welding wire is scattered cannot occur during adjustment, secondly, people can conveniently fix welding wires with different quantities and different diameters, the condition that the welding wire is loose in the welding wire cutting process cannot occur, and finally, the welding wire after cutting can be conveniently collected, the process that the quantity of the welding wire is repeatedly calculated by the following people is reduced, and better use prospects are brought.
Description
Technical Field
The invention relates to the field of low alloy steel welding wire processing, in particular to a preparation method of a low alloy steel welding wire for ship welding and special equipment thereof.
Background
Along with the development of society, the living standard of people is continuously improved, the marine ship industry is rapidly developed, the demand of people on marine ships is also continuously improved, the marine ships need a large number of accessories in the production process, low alloy steel welding wires exist in the marine ships, and in order to meet the requirements of people on the low alloy steel welding wires, special equipment beneficial to the production of the low alloy steel welding wires and a preparation method of the low alloy steel welding wires are invented by people, wherein a cutting device used for cutting the low alloy steel welding wires into specified lengths exists, along with the rapid development of technology, the requirements of people on the preparation method of the low alloy steel welding wires for ship welding and special cutting equipment thereof are continuously increased, so that the existing preparation method of the low alloy steel welding wires for ship welding and the special cutting equipment thereof cannot meet the use requirements of people;
the existing preparation method of the low alloy steel welding wire for ship welding and the special cutting equipment thereof have certain disadvantages when in use, firstly, all raw materials are usually added into a vacuum furnace once when the existing preparation method of the low alloy steel welding wire for ship welding is produced, and some elements are easily oxidized and burned, so that the raw material proportion is inaccurately controlled, the quality of the obtained low alloy steel welding wire is unstable, the qualification rate is not high, secondly, the position of a cutting device is required to be manually adjusted when the existing special cutting equipment of the low alloy steel welding wire for marine ship welding is used, the adjustment is inconvenient, the welding wire is easily scattered when the adjustment is carried out, meanwhile, the existing special cutting equipment of the low alloy steel welding wire for marine ship welding is inconvenient to fix the welding wire, generally only the welding wires with the same quantity can be fixed, people can not conveniently process the welding wire, and finally, the welding wires cut by the existing special cutting equipment of the low alloy steel welding wire for marine ship welding, people are required to separate welding wires subsequently, bundling is carried out according to the number of the welding wires, a large amount of manpower and material resources are required, and the use requirements of people are not met.
Disclosure of Invention
The invention mainly aims to provide a preparation method of a low alloy steel welding wire for ship welding and special equipment thereof, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a preparation method of a low alloy steel welding wire for ship welding comprises the following steps:
firstly, feeding a welding wire raw material into a vacuum furnace for smelting, and then pouring the smelted raw material into an ingot;
secondly, removing impurities on the surface of the cast ingot by using polishing equipment, and then feeding the cast ingot into a forging machine to be forged into a square billet;
thirdly, the square billet is sent into a rolling mill to be rolled to obtain a wire rod, and then the wire rod is sent into a wire drawing machine to be drawn to obtain a welding wire;
fourthly, the welding wires are sent into special cutting equipment to be cut, welding wire strips are obtained, then the welding wire strips are bundled up, and finally the welding wire strips are packaged.
Preferably, in the step I, pure iron and uniformly mixed nickel, chromium and molybdenum are firstly added when the raw materials are smelted in the vacuum furnace, the mixture of carbon, silicon, manganese, sulfur, phosphorus and titanium elements is added after the raw materials are smelted, the smelting temperature is 1170-1200 ℃, the smelting time is 1-1.6 hours, and argon is filled into the vacuum furnace during smelting;
preferably, the proportion of the raw materials during smelting in the vacuum furnace is 7.0-9.0% of nickel, 0.5-1.4% of chromium, 0.5-1.2% of molybdenum, 0.08-0.12% of carbon, 0.01-0.1% of silicon, 0.6-1.0% of manganese, 0.01-0.1% of sulfur, 0.01-0.1% of phosphorus and 0.02-0.05% of titanium, and the balance is pure iron.
Preferably, in the step (c), the rolling temperature of the rolling mill is 1050-.
The special equipment for the low alloy steel welding wire for ship welding comprises a processing table, a welding wire cutting device, a welding wire positioning device and a welding wire fixing device, wherein the welding wire cutting device is arranged in the middle of the outer surface of the upper end of the processing table and used for cutting the welding wire, and the welding wire positioning device and the welding wire fixing device are arranged on two sides of the upper end of the processing table;
welding wire cutting device includes the bottom plate, welds riser, the crossbeam, the cutting blade of welding in the bottom plate upper end surface intermediate position, welds and install two sets of second drive arrangement that are used for driving cutting blade up-and-down motion on the crossbeam, one side surface that the riser is close to cutting blade is provided with spacing collar and laser range finding sensor, laser range finding sensor is located the top of spacing collar.
Through the welding wire cutting device who sets up, during the use, people pass the one end of the welding wire that needs the cutting and fix on welding wire positioner with welding wire cutting device, directly start drive arrangement during adjustment welding wire cutting device position can, drive arrangement can directly adjust welding wire cutting device to the regulation position with the cooperation of laser range finding sensor, need not people's manual regulation, it is more convenient to adjust, and the scattered condition of welding wire can not appear moreover, makes things convenient for people to arrange in order.
Preferably, the welding wire fixing device comprises a first L-shaped fixing plate welded at a position, close to one end, of the outer surface of the upper end of the processing table and a first fixing ring welded at the middle position of the outer surface of one side of the first L-shaped fixing plate.
Preferably, the welding wire positioning device comprises a second L-shaped fixing plate fixedly installed on the outer surface of the upper end of the processing table far away from the first L-shaped fixing plate through bolts and a second fixing ring welded in the middle of the outer surface of one side of the second L-shaped fixing plate.
Preferably, the limiting ring, the first fixing ring and the second fixing ring respectively comprise a bottom ring, a plurality of groups of clamping blocks used for fixing the welding wires and an outer ring used for adjusting the positions of the clamping blocks, the clamping blocks are respectively arranged between the bottom ring and the outer ring, and the bottom ring is movably connected with the outer ring through internal and external threads.
Through spacing collar, first retainer plate and the second retainer plate that sets up, people can directly rotate the outer lane during use, and the outer lane drives the fixture block motion to change the internal diameter of spacing collar, first retainer plate and second retainer plate, thereby fixed different quantity and the welding wire of different diameters, it is more convenient to fix, can not appear cutting the loose condition of welding wire in-process welding wire.
Preferably, the collecting device comprises a guide groove arranged in the processing table and used for guiding the welding wires to move, a collecting box used for storing the welding wires and an electric push rod used for changing the position of the collecting box, the telescopic end of the electric push rod is movably connected with one end of the collecting box, and a plurality of groups of welding wire collecting grooves are formed in the upper end of the collecting box.
During the use, the welding wire after will cutting is directly placed in the guiding groove, the welding wire after the cutting can be even fall to the welding wire collecting vat, people can start electric putter when the welding wire collecting vat is collected to be full, electric putter makes the inside next welding wire collecting vat of collecting vat aim at the guiding groove ejecting with the collecting vat, the quantity of depositing the welding wire in every welding wire collecting vat is fixed, reduce the process that follow-up people reckoned welding wire quantity repeatedly, reduce the human cost, it is more convenient, and whole ship welding is with convenient operation of the professional equipment of low alloy steel welding wire, the result of use is better for the traditional mode, satisfy people's operation requirement, and is relatively practical.
Preferably, the outer surface of the upper end of the bottom plate, which is close to the welding wire positioning device, is provided with a groove, the outer surfaces of the vertical plate and one side of the second L-shaped fixing plate are provided with through holes, and the control platform is fixedly installed at the middle position of the outer surface of the front end of the processing table in an embedded mode.
Preferably, first drive arrangement and second drive arrangement all adopt screw drive arrangement, screw drive arrangement includes the motor, the lead screw of being connected with the motor output and the slider of movable mounting at the lead screw surface, cutting blade's both ends and the slider fixed connection among the two sets of second drive arrangement, the lower extreme of bottom plate and the slider fixed connection among the first drive arrangement.
Compared with the prior art, the invention provides special equipment for the low alloy steel welding wire for ship welding, which has the following beneficial effects:
1. during smelting, elements which are not easy to oxidize and burn are added firstly, the elements which are not easy to oxidize and burn are added after all the elements which are not easy to oxidize and burn are melted, and the whole melting process adopts argon protection, so that the evaporation of alloy elements can be avoided, the proportion of low-alloy steel welding wires in the production process can be controlled more accurately, the quality of the produced welding wires is better, and the production qualified rate is higher;
2. through the arranged welding wire cutting device, when the welding wire cutting device is used, people penetrate one end of a welding wire to be cut through the welding wire fixing device and the welding wire cutting device and are fixed on the welding wire positioning device, the driving device is directly started when the position of the welding wire cutting device is adjusted, the driving device is matched with the laser ranging sensor, the welding wire cutting device can be directly adjusted to a specified position, manual adjustment of people is not needed, adjustment is convenient, the condition that the welding wire is scattered cannot occur, and people can conveniently arrange the welding wire;
3. through the limiting ring, the first fixing ring and the second fixing ring, when the welding wire cutting device is used, people can directly rotate the outer ring, the outer ring drives the clamping block to move, so that the inner diameters of the limiting ring, the first fixing ring and the second fixing ring are changed, welding wires with different quantities and different diameters are fixed, the fixing is convenient, and the condition that the welding wires are loose in the welding wire cutting process cannot occur;
4. during the use, the welding wire after will cutting is directly placed in the guiding groove, the welding wire after the cutting can be even fall to the welding wire collecting vat, people can start electric putter when the welding wire collecting vat is collected to be full, electric putter makes the inside next welding wire collecting vat of collecting vat aim at the guiding groove ejecting with the collecting vat, the quantity of depositing the welding wire in every welding wire collecting vat is fixed, reduce the process that follow-up people reckoned welding wire quantity repeatedly, reduce the human cost, it is more convenient, and whole ship welding is with convenient operation of the professional equipment of low alloy steel welding wire, the result of use is better for the traditional mode, satisfy people's operation requirement, and is relatively practical.
Drawings
FIG. 1 is a flow chart of the overall structure of the method for preparing the low alloy steel welding wire for ship welding according to the present invention.
FIG. 2 is a schematic view of the overall structure of a special device for a low alloy steel welding wire for ship welding according to the present invention;
FIG. 3 is a structural diagram of a welding wire cutting device in the special equipment for the low alloy steel welding wire for ship welding of the invention;
FIG. 4 is a top view of a processing table in the special equipment for the low alloy steel welding wire for ship welding of the present invention;
FIG. 5 is a structural diagram of a bottom ring in the special equipment of the low alloy steel welding wire for ship welding of the invention;
FIG. 6 is a structural diagram of a collecting device in the special equipment for the low alloy steel welding wire for ship welding of the invention;
FIG. 7 is a structural diagram of a collecting box in the special equipment for the low alloy steel welding wire for ship welding.
In the figure: 1. a processing table; 2. a base plate; 3. a vertical plate; 4. a cross beam; 5. a cutting blade; 6. a limiting ring; 7. a laser ranging sensor; 8. a first L-shaped fixing plate; 9. a first retainer ring; 10. a second L-shaped fixing plate; 11. a second retainer ring; 12. a guide groove; 13. a collection box; 14. an electric push rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
A preparation method of a low alloy steel welding wire for ship welding comprises the following steps:
firstly, feeding a welding wire raw material into a vacuum furnace for smelting, and then pouring the smelted raw material into an ingot;
when smelting raw materials in a vacuum furnace, firstly adding pure iron and uniformly mixed nickel, chromium and molybdenum, after melting, adding a mixture of carbon, silicon, manganese, sulfur, phosphorus and titanium elements, wherein the smelting temperature is 1170 ℃, the smelting time is 1.4 hours, and argon is filled into the vacuum furnace during smelting;
the raw materials for smelting in a vacuum furnace comprise 8.0% of nickel, 1.1% of chromium, 1.0% of molybdenum, 0.10% of carbon, 0.06% of silicon, 0.8% of manganese, 0.06% of sulfur, 0.07% of phosphorus and 0.03% of titanium, and the balance of pure iron.
Secondly, removing impurities on the surface of the cast ingot by adopting polishing equipment, and then feeding the cast ingot into a forging machine to be forged into a square billet.
Thirdly, the square billet is sent into a rolling mill to be rolled to obtain a wire rod, and then the wire rod is sent into a wire drawing machine to be drawn to obtain a welding wire;
the temperature of the rolling mill during rolling is 1060 ℃, and the number of wire drawing of the wire drawing machine is 4.
Fourthly, the welding wires are sent into special cutting equipment to be cut, welding wire strips are obtained, then the welding wire strips are bundled up, and finally the welding wire strips are packaged.
Example 2
A preparation method of a low alloy steel welding wire for ship welding comprises the following steps:
firstly, feeding a welding wire raw material into a vacuum furnace for smelting, and then pouring the smelted raw material into an ingot;
when smelting raw materials in a vacuum furnace, firstly adding pure iron and uniformly mixed nickel, chromium and molybdenum, after melting, adding a mixture of carbon, silicon, manganese, sulfur, phosphorus and titanium elements, wherein the smelting temperature is 1185 ℃, the smelting time is 1.4 hours, and argon is flushed into the vacuum furnace during smelting;
the raw materials for smelting in a vacuum furnace comprise 8.0% of nickel, 1.1% of chromium, 1.0% of molybdenum, 0.10% of carbon, 0.06% of silicon, 0.8% of manganese, 0.06% of sulfur, 0.07% of phosphorus and 0.03% of titanium.
Secondly, removing impurities on the surface of the cast ingot by adopting polishing equipment, and then feeding the cast ingot into a forging machine to be forged into a square billet.
Thirdly, the square billet is sent into a rolling mill to be rolled to obtain a wire rod, and then the wire rod is sent into a wire drawing machine to be drawn to obtain a welding wire;
the temperature of the rolling mill during rolling is 1060 ℃, and the number of wire drawing of the wire drawing machine is 4.
Fourthly, the welding wires are sent into special cutting equipment to be cut, welding wire strips are obtained, then the welding wire strips are bundled up, and finally the welding wire strips are packaged.
Example 3
A preparation method of a low alloy steel welding wire for ship welding comprises the following steps:
firstly, feeding a welding wire raw material into a vacuum furnace for smelting, and then pouring the smelted raw material into an ingot;
when smelting raw materials in a vacuum furnace, firstly adding pure iron and uniformly mixed nickel, chromium and molybdenum, after melting, adding a mixture of carbon, silicon, manganese, sulfur, phosphorus and titanium elements, wherein the smelting temperature is 1200 ℃, the smelting time is 1.4 hours, and argon is filled into the vacuum furnace during smelting;
the raw materials for smelting in a vacuum furnace comprise 8.0% of nickel, 1.1% of chromium, 1.0% of molybdenum, 0.10% of carbon, 0.06% of silicon, 0.8% of manganese, 0.06% of sulfur, 0.07% of phosphorus and 0.03% of titanium.
Secondly, removing impurities on the surface of the cast ingot by adopting polishing equipment, and then feeding the cast ingot into a forging machine to be forged into a square billet.
Thirdly, the square billet is sent into a rolling mill to be rolled to obtain a wire rod, and then the wire rod is sent into a wire drawing machine to be drawn to obtain a welding wire;
the temperature of the rolling mill during rolling is 1060 ℃, and the number of wire drawing of the wire drawing machine is 4.
Fourthly, the welding wires are sent into special cutting equipment to be cut, welding wire strips are obtained, then the welding wire strips are bundled up, and finally the welding wire strips are packaged.
The main processes of the preparation methods of the embodiments 1-3 are shown in fig. 1, the welding wires are produced according to the methods at different smelting temperatures, and the qualified rate of the detected welding wires is shown in the following table:
| melting temperature (. degree.C.) | Percent of pass | |
| Example 1 | 1170 | 93.5 |
| Example 2 | 1175 | 94.2 |
| Example 3 | 1200 | 92.6 |
| Existing | - | 88.4 |
The experimental data in table 1 show that, compared with the welding wire produced by the conventional method, the preparation method of the low alloy steel welding wire for ship welding has higher qualification rate, elements which are not easy to oxidize and burn out are added during smelting, elements which are easy to oxidize and burn out are added after the elements which are not easy to oxidize and burn out are completely melted, and the whole melting process adopts argon protection, so that the evaporation of alloy elements can be avoided, the proportion of the low alloy steel welding wire in the production process can be controlled more accurately, the quality of the produced welding wire is better, the yield of the production is higher, the elements are more sufficiently fused along with the height of the temperature, the qualification rate is increased continuously, the elements are gradually oxidized and burned out along with the increase of the temperature, and therefore, the qualification rate is reduced, and in addition, the embodiment 2 is the optimal choice from table 1.
Example 4
A special device for low alloy steel welding wires for ship welding is shown in figures 2-7 and comprises a processing table 1, a welding wire cutting device arranged in the middle of the outer surface of the upper end of the processing table 1 and used for cutting the welding wires, and a welding wire positioning device and a welding wire fixing device arranged at the two sides of the upper end of the processing table 1, wherein a collecting device used for collecting the cut welding wires and a first driving device used for changing the position of the welding wire cutting device are arranged inside the processing table 1;
welding wire cutting device includes bottom plate 2, the welding is at 2 upper ends of the bottom plate surface intermediate position's riser 3, the welding is at 2 upper ends of the bottom plate crossbeam 4, cutting blade 5 and install and be used for driving two sets of second drive arrangement of cutting blade 5 up-and-down motion on crossbeam 4, 3 one side surfaces that are close to cutting blade 5 of riser are provided with spacing collar 6 and laser range finding sensor 7, laser range finding sensor 7 is located 6 tops of spacing collar.
Through the welding wire cutting device who sets up, during the use, people pass the one end of the welding wire that needs the cutting and fix on welding wire positioner with welding wire cutting device, first retainer plate 9 on the welding wire positioner and the second retainer plate 11 on the welding wire positioner fix the welding wire, directly start drive arrangement during adjustment welding wire cutting device position can, drive arrangement can directly adjust the regulation position with welding wire cutting device with the cooperation of laser range finding sensor 7, need not people's manual regulation, it is more convenient to adjust, and the scattered condition of welding wire can not appear, make things convenient for people to arrange in order.
The welding wire fixing device comprises a first L-shaped fixing plate 8 welded on the outer surface of the upper end of the processing table 1 and close to one end of the processing table and a first fixing ring 9 welded in the middle of the outer surface of one side of the first L-shaped fixing plate 8.
The welding wire positioning device comprises a second L-shaped fixing plate 10 fixedly installed on the outer surface of the upper end of the processing table 1 through bolts and far away from the position of the first L-shaped fixing plate 8, and a second fixing ring 11 welded in the middle of the outer surface of one side of the second L-shaped fixing plate 10.
Spacing collar 6, first retainer plate 9 and second retainer plate 11 all include bottom ring, a plurality of groups are used for the fixture block of fixed welding wire and the outer lane that is used for adjusting the fixture block position, and a plurality of groups fixture block all are located between bottom ring and the outer lane, through inside and outside screw thread swing joint between bottom ring and the outer lane.
Through spacing collar 6, first retainer plate 9 and the second retainer plate 11 that sets up, people can directly rotate the outer lane during use, and the outer lane drives the fixture block motion to change the internal diameter of spacing collar 6, first retainer plate 9 and second retainer plate 11, thereby fixed different quantity and the welding wire of different diameters, it is more convenient to fix, can not appear cutting the loose condition of welding wire in-process welding wire.
The collecting device comprises a guide groove 12 which is arranged in the processing table 1 and used for guiding the movement of the welding wires, a collecting box 13 used for storing the welding wires and an electric push rod 14 used for changing the position of the collecting box 13, wherein the telescopic end of the electric push rod 14 is movably connected with one end of the collecting box 13, and a plurality of groups of welding wire collecting grooves are formed in the upper end of the collecting box 13.
During the use, during guiding groove 12 is directly placed to the welding wire after will cutting, the welding wire after the cutting can be even fall to the welding wire collecting vat, people can start electric putter 14 when the welding wire collecting vat is collected to full, electric putter 14 makes the inside next welding wire collecting vat of collecting vat 13 align guiding groove 12 with collecting vat 13 ejecting, the quantity of depositing the welding wire in every welding wire collecting vat is fixed, reduce the process that follow-up people reckoned welding wire quantity repeatedly, reduce the human cost, it is more convenient, and whole ship welding is with convenient operation of professional equipment of low alloy steel welding wire, the result of use is better for the conventional mode, satisfy people's operation requirement, and is relatively practical.
The upper end surface of bottom plate 2 is close to welding wire positioner and is seted up flutedly, a waste material for producing when collecting the cutting welding wire, the through-hole has all been seted up to one side surface of riser 3 and first L shape fixed plate 8, the embedded fixed mounting in front end surface intermediate position of processing table 1 has the platform of controlling, it is provided with display screen and a plurality of group button to control the bench, the operation of the professional equipment of whole low alloy steel welding wire for ship welding of platform control, the rear end surface of processing table 1 is provided with power source, power source connects external power and supplies power for the inside electron device power of the professional equipment of whole low alloy steel welding wire for ship welding.
The first driving device and the second driving device both adopt lead screw transmission devices, each lead screw transmission device comprises a motor, a lead screw connected with the output end of the motor and a sliding block movably mounted on the outer surface of the lead screw, the two ends of each cutting blade 5 are fixedly connected with the sliding blocks in the two groups of second driving devices, and the lower end of the bottom plate 2 is fixedly connected with the sliding block in the first driving device.
Before cutting, a first driving device is started through a console, a motor in the first driving device rotates, the motor drives a lead screw to rotate, the lead screw is matched with a thread sleeve in a sliding block, the rotating motion is changed into linear motion, so that the sliding block is driven to move, the position of a welding wire cutting device is changed, a laser ranging sensor 7 is started all the time in the position changing process, the distance between a second L-shaped fixing plate 10 and a vertical plate 3 is monitored in real time, when the distance between the second L-shaped fixing plate 10 and the vertical plate 3 is equal to the standard length of the welding wire, the laser ranging sensor 7 sends a signal to the console, the console controls the first driving device to stop running, when cutting, one end of a low alloy steel welding wire organism to be cut penetrates through a through hole in the first L-shaped fixing plate 8 and the vertical plate 3 on the processing table 1, one end of the welding wire enters into a second fixing ring 11 on a second L-shaped fixing plate 10, then the outer rings of a limiting ring 6, a first fixing ring 9 and a second fixing ring 11 are respectively rotated to adjust the position of a clamping block, the positions of the clamping blocks are limited (the adjusting structures and the distances of the limiting ring 6, the first fixing ring 9 and the second fixing ring 11 are the same as the aperture structure of a camera), then a second driving device is started, a motor in the second driving device is started, a sliding block is driven to move through a lead screw to drive a cutting blade 5 to cut the welding wire, after the welding wire is cut, the outer ring of the second fixing ring 11 is reversely rotated by people, the cut welding wire is taken down, the welding wire is placed into a guide groove 12, the welding wire can move downwards along the guide groove 12 until the welding wire completely enters into a welding wire collecting groove in a collecting box 13 to complete the collection of the welding wire, and after one welding wire collecting groove is fully collected, the people, the electric push rod 14 pushes the collecting box 13 to move, the model of the electric push rod 14 is HTA2800, so that the next welding wire collecting groove of the collecting box 13 is aligned with the guide groove 12, and finally, people take out and bind the welding wires in the welding wire collecting groove;
through the arranged welding wire cutting device, when the welding wire cutting device is used, people can also enable one end of a welding wire to be cut to penetrate through the welding wire fixing device and the welding wire cutting device to be fixed on the welding wire positioning device, the welding wire is fixed by the first fixing ring 9 on the welding wire fixing device and the second fixing ring 11 on the welding wire positioning device, the driving device is directly started when the position of the welding wire cutting device is adjusted, the driving device is matched with the laser ranging sensor 7 to directly adjust the welding wire cutting device to a specified position, manual adjustment of people is not needed, adjustment is convenient, the situation that the welding wire is scattered is avoided, and people can conveniently arrange the welding wire;
through the arrangement of the limiting ring 6, the first fixing ring 9 and the second fixing ring 11, when the welding wire cutting device is used, people can directly rotate the outer ring, the outer ring drives the fixture block to move, so that the inner diameters of the limiting ring 6, the first fixing ring 9 and the second fixing ring 11 are changed, welding wires with different quantities and different diameters are fixed, the fixing is convenient, and the condition that the welding wires are loose in the welding wire cutting process cannot occur;
during the use, during guiding groove 12 is directly placed to the welding wire after will cutting, the welding wire after the cutting can be even fall to the welding wire collecting vat, people can start electric putter 14 when the welding wire collecting vat is collected to full, electric putter 14 makes the inside next welding wire collecting vat of collecting vat 13 align guiding groove 12 with collecting vat 13 ejecting, the quantity of depositing the welding wire in every welding wire collecting vat is fixed, reduce the process that follow-up people reckoned welding wire quantity repeatedly, reduce the human cost, it is more convenient, and whole ship welding is with convenient operation of professional equipment of low alloy steel welding wire, the result of use is better for the conventional mode, satisfy people's operation requirement, and is relatively practical.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A preparation method of a low alloy steel welding wire for ship welding is characterized by comprising the following steps: the method comprises the following steps:
firstly, feeding a welding wire raw material into a vacuum furnace for smelting, and then pouring the smelted raw material into an ingot;
secondly, removing impurities on the surface of the cast ingot by using polishing equipment, and then feeding the cast ingot into a forging machine to be forged into a square billet;
thirdly, the square billet is sent into a rolling mill to be rolled to obtain a wire rod, and then the wire rod is sent into a wire drawing machine to be drawn to obtain a welding wire;
fourthly, the welding wires are sent into special cutting equipment to be cut, welding wire strips are obtained, then the welding wire strips are bundled up, and finally the welding wire strips are packaged.
2. The preparation method of the low alloy steel welding wire for ship welding and the special equipment thereof according to claim 1 are characterized in that: firstly, adding pure iron and uniformly mixed nickel, chromium and molybdenum when smelting raw materials in a vacuum furnace, adding a mixture of carbon, silicon, manganese, sulfur, phosphorus and titanium elements after smelting, wherein the smelting temperature is 1170-1200 ℃, the smelting time is 1-1.6 hours, and argon is flushed into the vacuum furnace during smelting;
the raw materials for smelting in a vacuum furnace comprise 7.0-9.0% of nickel, 0.5-1.4% of chromium, 0.5-1.2% of molybdenum, 0.08-0.12% of carbon, 0.01-0.1% of silicon, 0.6-1.0% of manganese, 0.01-0.1% of sulfur, 0.01-0.1% of phosphorus and 0.02-0.05% of titanium, and the balance of pure iron.
3. The preparation method of the low alloy steel welding wire for ship welding and the special equipment thereof according to claim 1 are characterized in that: in the third step, the temperature of the rolling mill is 1050-.
4. The utility model provides a professional equipment of low alloy steel welding wire for marine welding which characterized in that: the welding wire cutting device comprises a processing table (1), a welding wire cutting device arranged in the middle of the outer surface of the upper end of the processing table (1) and used for cutting a welding wire, and a welding wire positioning device and a welding wire fixing device which are arranged at two side positions of the upper end of the processing table (1), wherein a collecting device used for collecting the cut welding wire and a first driving device used for changing the position of the welding wire cutting device are arranged in the processing table (1);
welding wire cutting device includes bottom plate (2), welds riser (3), the welding that is used for driving cutting blade (5) up-and-down motion's two sets of second drive arrangement at crossbeam (4) of bottom plate (2) upper end surface intermediate position, welding in crossbeam (4) upper end, cutting blade (5) and install on crossbeam (4), one side surface that riser (3) are close to cutting blade (5) is provided with spacing collar (6) and laser range finding sensor (7), laser range finding sensor (7) are located the top of spacing collar (6).
5. The special equipment for the low alloy steel welding wire for ship welding according to claim 4, characterized in that: the welding wire fixing device comprises a first L-shaped fixing plate (8) and a first fixing ring (9), wherein the first L-shaped fixing plate (8) is welded to the outer surface of the upper end of the processing table (1) and is close to one end of the processing table, and the first fixing ring (9) is welded to the middle position of the outer surface of one side of the first L-shaped fixing plate (8).
6. The special equipment for the low alloy steel welding wire for ship welding according to claim 5, characterized in that: the welding wire positioning device comprises a second L-shaped fixing plate (10) and a second fixing ring (11), wherein the second L-shaped fixing plate (10) is fixedly installed on the outer surface of the upper end of the processing table (1) and is far away from the position of the first L-shaped fixing plate (8), and the second fixing ring (11) is welded in the middle position of the outer surface of one side of the second L-shaped fixing plate (10).
7. The special equipment for the low alloy steel welding wire for ship welding according to claim 6, characterized in that: spacing collar (6), first retainer plate (9) and second retainer plate (11) all include bottom ring, a plurality of groups and are used for the fixture block of fixed welding wire and the outer lane that is used for adjusting the fixture block position, a plurality of groups the fixture block all is located between bottom ring and the outer lane, through inside and outside screw thread swing joint between bottom ring and the outer lane.
8. The special equipment for the low alloy steel welding wire for ship welding according to claim 4, characterized in that: the collecting device comprises a guide groove (12) which is arranged in the processing table (1) and used for guiding the movement of the welding wires, a collecting box (13) used for storing the welding wires and an electric push rod (14) used for changing the position of the collecting box (13), wherein the telescopic end of the electric push rod (14) is movably connected with one end of the collecting box (13), and a plurality of groups of welding wire collecting grooves are formed in the upper end of the collecting box (13).
9. The special equipment for the low alloy steel welding wire for ship welding according to claim 6, characterized in that: the welding wire positioning device is characterized in that a groove is formed in the outer surface of the upper end of the bottom plate (2) close to the welding wire positioning device, through holes are formed in the outer surfaces of the vertical plate (3) and one side of the first L-shaped fixing plate (8), and a control platform is fixedly installed in the middle of the outer surface of the front end of the processing table (1) in an embedded mode.
10. The special equipment for the low alloy steel welding wire for ship welding according to claim 6, characterized in that: first drive arrangement and second drive arrangement all adopt screw drive, screw drive includes the motor, the lead screw of being connected with the motor output and the slider of movable mounting at the lead screw surface, the both ends and the slider fixed connection among the two sets of second drive arrangement of cutting blade (5), the slider fixed connection among lower extreme and the first drive arrangement of bottom plate (2).
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1364648A (en) * | 1959-11-02 | 1964-06-26 | Gen Dynamics Corp | Low alloy steel filler wire or rod for welding low alloy steels |
| CN101628366A (en) * | 2009-06-30 | 2010-01-20 | 西安理工大学 | Gas shielded welding wire for high-grade oil pipeline steel and preparation method thereof |
| CN204035423U (en) * | 2014-07-31 | 2014-12-24 | 法瑞钠（济南）焊接器材有限公司 | A kind of welding wire electrotome |
| CN106563892A (en) * | 2015-10-10 | 2017-04-19 | 丹阳市华龙特钢有限公司 | Corrosion-resisting austenitic stainless steel submerged-arc welding wire and production method thereof |
| CN206936244U (en) * | 2017-07-14 | 2018-01-30 | 天津世纪金庆焊材有限公司 | A kind of metal welding wire cutting equipment |
| CN207170805U (en) * | 2017-07-14 | 2018-04-03 | 天津世纪金庆焊材有限公司 | A kind of stainless steel welding stick cutter device |
| CN207372204U (en) * | 2017-09-15 | 2018-05-18 | 王威 | A kind of metal welding wire cutter device |
| CN108746428A (en) * | 2018-06-28 | 2018-11-06 | 安徽鼎恒再制造产业技术研究院有限公司 | A kind of welding wire processing collection device |
| CN108941972A (en) * | 2018-07-26 | 2018-12-07 | 钢铁研究总院 | Antidetonation the is anti-corrosion fire-resistive construction structural steel grade gas shielded welding wire of 460MPa |
| CN109465565A (en) * | 2017-09-07 | 2019-03-15 | 宝山钢铁股份有限公司 | A kind of gas protecting welding wire and its manufacturing method |
| CN210731419U (en) * | 2019-11-08 | 2020-06-12 | 丹阳市俊晧金属科技有限公司 | Special equipment for low alloy steel welding wire for ship welding |
-
2019
- 2019-11-08 CN CN201911086702.5A patent/CN112775588B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1364648A (en) * | 1959-11-02 | 1964-06-26 | Gen Dynamics Corp | Low alloy steel filler wire or rod for welding low alloy steels |
| CN101628366A (en) * | 2009-06-30 | 2010-01-20 | 西安理工大学 | Gas shielded welding wire for high-grade oil pipeline steel and preparation method thereof |
| CN204035423U (en) * | 2014-07-31 | 2014-12-24 | 法瑞钠（济南）焊接器材有限公司 | A kind of welding wire electrotome |
| CN106563892A (en) * | 2015-10-10 | 2017-04-19 | 丹阳市华龙特钢有限公司 | Corrosion-resisting austenitic stainless steel submerged-arc welding wire and production method thereof |
| CN206936244U (en) * | 2017-07-14 | 2018-01-30 | 天津世纪金庆焊材有限公司 | A kind of metal welding wire cutting equipment |
| CN207170805U (en) * | 2017-07-14 | 2018-04-03 | 天津世纪金庆焊材有限公司 | A kind of stainless steel welding stick cutter device |
| CN109465565A (en) * | 2017-09-07 | 2019-03-15 | 宝山钢铁股份有限公司 | A kind of gas protecting welding wire and its manufacturing method |
| CN207372204U (en) * | 2017-09-15 | 2018-05-18 | 王威 | A kind of metal welding wire cutter device |
| CN108746428A (en) * | 2018-06-28 | 2018-11-06 | 安徽鼎恒再制造产业技术研究院有限公司 | A kind of welding wire processing collection device |
| CN108941972A (en) * | 2018-07-26 | 2018-12-07 | 钢铁研究总院 | Antidetonation the is anti-corrosion fire-resistive construction structural steel grade gas shielded welding wire of 460MPa |
| CN210731419U (en) * | 2019-11-08 | 2020-06-12 | 丹阳市俊晧金属科技有限公司 | Special equipment for low alloy steel welding wire for ship welding |
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