CN114951079B - Straight welding wire cleaning method - Google Patents
Straight welding wire cleaning method Download PDFInfo
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- CN114951079B CN114951079B CN202210641965.3A CN202210641965A CN114951079B CN 114951079 B CN114951079 B CN 114951079B CN 202210641965 A CN202210641965 A CN 202210641965A CN 114951079 B CN114951079 B CN 114951079B
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- 238000003466 welding Methods 0.000 title claims abstract description 159
- 238000004140 cleaning Methods 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000005491 wire drawing Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000003973 paint Substances 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims abstract description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 44
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 14
- 238000007664 blowing Methods 0.000 claims description 9
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 239000003595 mist Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 3
- 238000009736 wetting Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 239000000945 filler Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
- C23G5/032—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing oxygen-containing compounds
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
- C23G5/04—Apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Wire Processing (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides a straight welding wire cleaning method, which comprises the following steps: (1) cleaning and wiping the end part of a straight welding wire; (2) Inserting the pretreated straight welding wires into a derusting steel wire brush roller in a first cleaning device, and fixing paint ends of the straight welding wires by using a second clamp; (3) setting power parameters of a worm gear mechanism; (4) starting cleaning; (5) The wire drawing device accurately sends the straight welding wires into the second cleaning device, the wire drawing device drives the straight welding wires to rotate, the second cleaning device firstly utilizes wind power of the air compressor to remove residual dirt on the straight welding wires, then sprays ethanol on the straight welding wires, and finally utilizes the wind power of the air compressor to air-dry the ethanol on the straight welding wires. The method can effectively clean the oxide film, impurities and oil stains on the straight welding wire, thereby reducing the time for cleaning the welding wire during the welding operation of technicians, saving labor and improving the welding efficiency and quality.
Description
Technical Field
The invention relates to a straight welding wire cleaning method, and belongs to the technical field of straight welding wire cleaning.
Background
The welding wire is used as a filler metal or simultaneously as a metal wire welding material for electric conduction. In gas welding and gas tungsten arc welding, a welding wire is used as a filler metal; in submerged arc welding, electroslag welding and other gas metal arc welding, the wire is both a filler metal and a conductive electrode. The surface of the wire is not coated with a flux that resists oxidation. During welding operation, the quality of the welding wire plays a crucial role in the final welding quality, and during welding operation, the welding wire melts into the weld joint and finally becomes a part of a welded finished product. However, impurities can be accumulated in the welding wires in different degrees in the transportation and storage processes, the corrosion resistance of different welding wires is different, and the welding wires can be oxidized and contacted with oil stains in air or other environments, so that the quality of the whole process is influenced.
During the welding process, impurities and other external defects on the welding wire can cause the performance of the welding seam to be greatly reduced. Meanwhile, in the prior art, a cleaning method for the straight solid welding wire is still to be innovated. The straight welding wires can not be cleaned linearly like the disc-shaped welding wires, the number of the straight welding wires is large, technicians need to clean the welding wires during welding operation, time and labor are wasted, more manual operations are needed, and working stability cannot be guaranteed, so that a device and a method capable of solving the problem are urgently needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the straight welding wire cleaning method, which can effectively clean the oxidation film, impurities and oil stains on the straight welding wire, thereby reducing the time for cleaning the welding wire during the welding operation of technicians, saving labor and improving the welding efficiency and quality.
The scheme is realized by the following technical measures: a straight welding wire cleaning method comprises the following steps:
(1) Cleaning and wiping the end part of the straight welding wire;
(2) Inserting the pretreated straight welding wires into a derusting steel wire brush roll in a first cleaning device, fixing a steel wire brush for cleaning operation on the inner wall of the derusting steel wire brush roll, clamping the pretreated end of the straight welding wires by using a first clamp, fixing the paint end of the straight welding wires by using a second clamp, and adjusting the position of a wire drawing device to ensure that the length of a guide rail required by wire drawing exceeds the length of the straight welding wires, so that complete wire drawing is ensured;
(3) Setting power parameters of a worm gear mechanism;
(4) Starting cleaning: the second clamp is kept closed and clamped in an anti-rotation groove in the first cleaning device all the time in the cleaning process, a power supply is turned on, the worm gear mechanism drives the derusting steel wire brush roll to rotate, the steel wire brush cleans the surface of the straight welding wire, after the cleaning is finished, the first clamp is loosened, the wire drawing device drives the straight welding wire to slowly move backwards through the second clamp, and the part, which is fixed by the first clamp and is not cleaned, in the straight welding wire is cleaned through the derusting steel wire brush roll;
(5) And adjusting the position of the second cleaning device to enable the wire drawing device to accurately feed the straight welding wires into the second cleaning device, driving the straight welding wires to rotate by the wire drawing device, firstly removing residual dirt on the straight welding wires by the second cleaning device by using the wind power of an air compressor, then spraying ethanol on the straight welding wires, and finally drying the ethanol on the straight welding wires by using the wind power of the air compressor.
Preferably, the first cleaning device comprises a first support frame, a plurality of rust removing steel wire brush rolls are uniformly and rotatably connected inside the first support frame, the axes of the rust removing steel wire brush rolls are parallel to the running direction of the straight welding wires, the anti-rotation groove is formed in the wire outlet end of the first support frame, and the wire inlet end and the wire outlet end of the first support frame are respectively provided with a wire inlet through hole and a wire outlet through hole; the worm gear and worm mechanism comprises worm gears fixedly connected to the middle parts of the rust removing steel wire brush rolls, the worm gears on the two adjacent rust removing steel wire brush rolls are meshed with each other, a worm driven by a motor is rotatably installed in the middle part of one side of the first support frame, and the worm is meshed with the outermost worm gear on the same side.
Preferably, the first clamp comprises a vertical cylinder, an end plate is fixedly connected to the end portion of a piston rod of the vertical cylinder, the diameter of the vertical cylinder is 63mm, the diameter of the piston rod is 18mm, the pressure resistance of the vertical cylinder is 1.5MPa, the piston speed of the vertical cylinder is 50-500mm/s, the standard stroke of the vertical cylinder is 25-400mm, a first groove is formed in a wire feeding end of the first support frame, the vertical cylinder is located above the first groove and is fixedly connected with the first support frame, the width of the first groove is larger than that of the end plate, and the width of the end plate is larger than the maximum distance between two straight welding wires on the outermost side.
Preferably, the worm is a four-head worm, the input power of the worm is 5KW, the input torque T is 23.873 N.m, the rotating speed is 2000r/min, the transmission ratio is 10, and the rotating speed of the worm wheel is 200r/min.
Preferably, the silk drawing device includes horizontal cylinder, sliding support and revolving stage assembly, horizontal cylinder's cylinder body fixed mounting is on the second support frame, set up on the second support frame with sliding support sliding connection's guide rail, sliding support's middle part and horizontal cylinder's piston rod tip fixed connection, revolving stage assembly installs the top at sliding support, second anchor clamps and revolving stage assembly fixed connection.
Preferably, the revolving stage assembly includes fixed case, vertical gear reducer and horizontal gear reducer, the base and the sliding support fixed connection of vertical gear reducer, the carousel of vertical gear reducer and the bottom fixed connection of fixed case, the base and the fixed case fixed connection of horizontal gear reducer, the carousel and the second anchor clamps fixed connection of horizontal gear reducer, the speed reduction part of vertical gear reducer and horizontal gear reducer is connected with servo motor respectively, the input rotational speed of vertical gear reducer and horizontal gear reducer is 4500rpm, rated power is 400kw, the output rotational speed is 300rpm, the permissible torque is 1780N · m.
Preferably, the second clamp is a guide rod flat-nose pliers clamp with an opening facing the wire outlet end of the first support frame, and a sawtooth groove is formed in the lower clamping side face of the guide rod flat-nose pliers clamp.
Preferably, the second cleaning device comprises a cleaning support frame, an ethanol water mist spray head is fixedly mounted at the top of the cleaning support frame, and a blowing port is fixed on the side surface of the cleaning support frame and communicated with an air compressor.
Preferably, the horizontal cylinder is a standard cylinder, the standard stroke of the horizontal cylinder is 850mm, the cylinder diameter is 40mm, the working air pressure is 0.1-0.9Mpa, the pressure resistance is 1.35Mpa, and the buffer stroke is 24mm.
Preferably, the diameter of the straight welding wire is more than or equal to 1.2mm. In the step (1), the method for cleaning and wiping the end part of the straight welding wire comprises the following steps: cleaning the pretreatment end of the straight welding wire by using a steel brush, wetting a paper towel by using ethanol, wiping the pretreatment end of the straight welding wire by using the paper towel, and removing an oxidation film and oil stains on the pretreatment end of the straight welding wire.
The invention has the beneficial effects that: in the straight welding wire cleaning method, a first clamp is used for clamping the pretreatment end of the straight welding wire, and then a worm gear mechanism drives each derusting steel wire brush roller to rotate at a high speed, so that the steel wire brush can clean the surface of the straight welding wire in an all-round way; the paint end of the straight welding wire is fixed by the second clamp, the wire drawing device drives the straight welding wire to slowly move backwards through the second clamp, the part which is fixed by the first clamp and is not cleaned in the straight welding wire is cleaned through the steel wire brush, the first cleaning of the straight welding wire is realized, after the first cleaning operation is completed, the straight welding wire is sent into the second cleaning device through the rotating table assembly, the straight welding wire is cleaned again, oxide films, impurities and oil stains on the surface of the straight welding wire are removed, and the cleaner straight welding wire is obtained through the straight welding wire cleaning method. Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a partial structural schematic view of the first clamp.
Fig. 3 is a first structural schematic diagram of the first support frame.
Fig. 4 is a structural schematic diagram of the first support frame.
Fig. 5 is a partial structural schematic view of the rust removing wire brush roller.
Fig. 6 is a schematic structural view of the filament drawing device.
Fig. 7 is a schematic structural diagram of a vertical gear reducer/a horizontal gear reducer.
Fig. 8 is a partial structural schematic view of the second cleaning apparatus.
In the figure, 1-a first groove, 2-a guide rail, 3-a vertical gear reducer, 4-a vertical air cylinder, 5-a derusting steel wire brush roller, 6-a worm, 7-a worm wheel, 8-a second clamp, 9-a horizontal gear reducer, 10-a second support frame, 11-a horizontal air cylinder, 12-an air compressor, 13-an air blowing port, 14-a cleaning support frame, 15-a sliding support, 16-an end plate, 17-a first support frame, 18-a groove, 19-a piston rod, 20-a wire feeding through hole, 21-a wire discharging through hole, 22-an anti-rotation groove, 23-a fixed box, 24-an anti-falling shaft sleeve, 25-a screw rod, 26-an upper pressure plate, 27-a sawtooth groove, 28-a turntable, 29-a base, 30-a speed reduction component and 31-an ethanol water mist spray head.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the following explains the present solution by way of specific embodiments and with reference to the accompanying drawings.
A method for cleaning straight welding wires is characterized by comprising the following steps: it comprises the following steps:
(1) Cleaning and wiping the end part of the straight welding wire: cleaning the pretreatment end of the straight welding wire by using a steel brush, wetting a paper towel by using ethanol, wiping the pretreatment end of the straight welding wire by using the paper towel, and removing an oxide film and oil stains at the pretreatment end of the straight welding wire;
(2) Inserting a pretreated straight welding wire into a derusting steel wire brush roller 5 in a first cleaning device through a wire inlet through hole 20 of a first support frame 17, fixing a steel wire brush for cleaning operation on the inner wall of the derusting steel wire brush roller 5, clamping a pretreated end of the straight welding wire by using a first clamp, fixing a paint end of the straight welding wire by using a second clamp 8, and adjusting the position of a wire drawing device to ensure that the length of a guide rail 2 required by wire drawing exceeds the length of the straight welding wire, so as to ensure complete wire drawing;
(3) Setting power parameters of a worm gear mechanism: the worm and gear mechanism comprises worm gears 7 fixedly connected to the middles of the rust removing steel wire brush rolls 5, the worm gears 7 on two adjacent rust removing steel wire brush rolls 5 are meshed with each other, a worm 6 driven by a motor is rotatably mounted in the middle of one side of a first support frame 17, the worm 6 is meshed with the outermost worm gear 7 on the same side, the worm 6 is a four-head worm, a groove 18 is formed in one side, opposite to the worm 6, of the first support frame 17, the groove 18 can prevent the first support frame 17 from interfering the rotation of the outermost worm gear 7, the input power of the worm 6 can be adjusted according to the specific condition of a straight welding wire and the requirement of welding operation time, the preferred input power of the worm 6 is 5KW, the input torque T is 23.873 N.m, the rotating speed is 2000r/min, the transmission ratio is 10, and the rotating speed of the worm gear 7 is 200r/min;
(4) Starting cleaning: in the cleaning process, the second clamp 8 is always kept closed and clamped in an anti-rotation groove 22 in the first cleaning device, a power supply is turned on, the worm gear mechanism drives the derusting steel wire brush roll 5 to rotate, the steel wire brush cleans the surface of the straight welding wire, after the cleaning is finished, the first clamp is loosened, the wire drawing device drives the straight welding wire to slowly move backwards through the second clamp 8, and the part, which is fixed by the first clamp and is not cleaned, in the straight welding wire is cleaned through the derusting steel wire brush roll 5;
(5) The position of the second cleaning device is adjusted, so that the straight welding wires can be accurately sent into the second cleaning device by the wire drawing device, the wire drawing device drives the straight welding wires to rotate, the second cleaning device firstly utilizes the wind power of the air compressor 12 to remove residual dirt on the straight welding wires, then sprays ethanol on the straight welding wires, and finally utilizes the wind power of the air compressor 12 to air-dry the ethanol on the straight welding wires.
The first cleaning device comprises a first support frame 17, a plurality of derusting steel wire brush rolls 5 are uniformly and rotatably connected inside the first support frame 17, the axes of the derusting steel wire brush rolls 5 are parallel to the running direction of straight welding wires, a wire outlet end of the first support frame 17 is formed in a rotation preventing groove 22, a second clamp 8 is inserted into the rotation preventing groove 22 and can prevent the horizontal gear reducer 9 from rotating slightly, a wire inlet through hole 20 and a wire outlet through hole 21 are formed in a wire inlet end and a wire outlet end of the first support frame 17 respectively, a paint end of the straight welding wires enters the derusting steel wire brush rolls 5 through the wire inlet through hole 20 and extends into the second clamp 8 through the wire outlet through hole 21, and the paint end of the straight welding wires is clamped and fixed by the second clamp 8.
The first clamp comprises a vertical cylinder 4, an end plate 16 is fixedly connected to the end of a piston rod 19 of the vertical cylinder 4, the vertical cylinder 4 adopts the prior art, such as an MGP-Z basic type thin type band guide rod cylinder produced by SMC (China) Limited company, the diameter of the vertical cylinder 4 is 63mm, the diameter of the piston rod 19 is 18mm, the pressure resistance of the vertical cylinder 4 is 1.5MPa, the piston speed of the vertical cylinder 4 is 50-500mm/s, the standard stroke of the vertical cylinder 4 is 25-400mm, a first groove 1 is formed in the wire feeding end of the first support frame 17, the vertical cylinder 4 is located above the first groove 1 and is fixedly connected with the first support frame 17, the width of the first groove 1 is greater than that of the end plate 16, and the width of the end plate 16 is greater than the maximum distance between two straight welding wires on the outermost side, so that the end plate 16 can move up and down normally, and the end plate 16 can cover all the straight welding wires. After the paint end of the straight welding wire is fixed, the vertical cylinder 4 drives the end plate 16 to fall down, and the preprocessing end of the straight welding wire is pressed at the bottom of the first groove 1 to be fixed.
The drawing device comprises a horizontal cylinder 11, a sliding support 15 and a rotating table assembly, wherein the horizontal cylinder 11 is a standard cylinder, the standard stroke of the horizontal cylinder 11 is 850mm, the cylinder diameter is 40mm, the working air pressure is 0.1-0.9Mpa, the pressure resistance is 1.35Mpa, the buffer stroke is 24mm, the speed of a piston rod of the horizontal cylinder 11 can be adjusted, and the straight welding wire can be cleaned in an all-round mode. The cylinder body fixed mounting of horizontal cylinder 11 is on second support frame 10, offer on the second support frame 10 with sliding support 15 sliding connection's guide rail 2, sliding support 15's middle part and horizontal cylinder 11's piston rod end fixed connection, revolving stage assembly installs at sliding support 15's top, second anchor clamps 8 and revolving stage assembly fixed connection. The piston rod of the horizontal cylinder 11 retracts to drive the sliding support 15 to slide along the guide rail 2, the sliding support 15 drives the rotating table assembly, the second clamp 8 and the straight welding wires to synchronously move, so that the straight welding wires are separated from the rust removal steel wire brush roller 5, then the rotating table assembly drives the second clamp 8 and the straight welding wires to rotate 90 degrees, and the straight welding wires are accurately transferred to the junction of the ethanol water mist spray nozzle 31 and the air blowing port 13 to be further cleaned.
The rotating platform assembly comprises a fixed box 23, a vertical gear reducer 3 and a horizontal gear reducer 9, the vertical gear reducer 3 and the horizontal gear reducer 9 are identical in structure and adopt the prior art, such as a CR250-4W type gear reducer produced by Shenzhen new platform transmission equipment Limited company, a base 29 of the vertical gear reducer 3 is fixedly connected with a sliding support 15, a rotary disc 28 of the vertical gear reducer 3 is fixedly connected with the bottom of the fixed box 23, a base 29 of the horizontal gear reducer 9 is fixedly connected with the fixed box 23, a rotary disc 28 of the horizontal gear reducer 9 is fixedly connected with a second clamp 8, speed reducing parts 30 of the vertical gear reducer 3 and the horizontal gear reducer 9 are respectively connected with servo motors, wherein the servo motors connected with the horizontal gear reducer 9 are fixedly installed in the fixed box 23, the servo motors connected with the vertical gear reducer 3 are fixedly installed at the bottom of the sliding support 15, the input rotating speeds of the vertical gear reducer 3 and the horizontal gear reducer 9 are 4500rpm, the rated power is 400kw, the output rotating speed is 300rpm, and the allowable torque is 1780 N.m.
The second clamp 8 is a guide rod flat tongs clamp with an opening facing the wire outlet end of the first support frame 17, the guide rod flat tongs clamp is made of a grey cast iron material, the hardness is high, the weight is light, the weight influence on the rotating table assembly can be avoided, a serrated groove 27 is formed in the lower clamping side face of the guide rod flat tongs clamp, the paint end of the straight welding wire extends into the guide rod flat tongs clamp, an operator rotates a screw rod 25 of the guide rod flat tongs clamp, the screw rod 25 drives an upper pressing plate 26 fixedly connected with the screw rod 25 to move downwards while rotating, the paint end of the straight welding wire is clamped tightly, and the serrated groove 27 can prevent the wire drawing device from driving the second clamp 8 and the straight welding wire from being separated from the second clamp 8 when the straight welding wire moves.
The second cleaning device comprises a cleaning support frame 14, an ethanol water mist spray head 31 is fixedly mounted at the top of the cleaning support frame 14, a blowing port 13 is fixed on the side face of the cleaning support frame 14, and the blowing port 13 is communicated with the air compressor 12.
After the piston rod of horizontal cylinder 11 reached and set for the stroke, servo motor passes through 3 carousel 28 drive vertical gear speed reducer 3 of vertical gear speed reducer 3 and drives fixed case 23, horizontal gear speed reducer 9, second anchor clamps 8 and the anticlockwise rotation of bar welding wire 90, make the accurate juncture of transferring to ethanol water smoke shower nozzle 31 and blowing port 13 of bar welding wire, then open air compressor 12, blowing port 13 blows the adsorbed impurity of clearance after the steel brush clearance on the bar welding wire, and simultaneously, servo motor passes through horizontal gear speed reducer 9 drive second anchor clamps 8 and the bar welding wire is rotatory, make the bar welding wire obtain comprehensive clearance. After the clearance is accomplished, air compressor 12 closes, ethanol water smoke shower nozzle 31 is opened, make ethanol be the water smoke form and drench the straight bar welding wire, the straight bar welding wire is rotatory, make ethanol can close the greasy dirt on face dilution straight bar welding wire surface, reach the set time after, ethanol water smoke shower nozzle 31 closes, air compressor 12 opens and bloies to the straight bar welding wire through blowing mouth 13, weather the ethanol on the straight bar welding wire, the straight bar welding wire weathers the back, second anchor clamps 8 unclamp, make the straight bar welding wire drop in the receiver of clearance support frame 14 bottom. The cleaned straight welding wire can be obtained efficiently, time-saving and labor-saving through the steps. The power input ends of the method are all connected into the controller, the controller controls the automatic start and stop of each part, the operation except for fixing the welding wires can be realized without manual operation, and the automatic work of the device can be realized to the maximum extent.
Technical features not described in the present invention can be implemented by the prior art, and will not be described herein again. The present invention is not limited to the above-described embodiments, and variations, modifications, additions and substitutions which are within the spirit of the invention and the scope of the invention may be made by those of ordinary skill in the art are also within the scope of the invention.
Claims (10)
1. A method for cleaning straight welding wires is characterized by comprising the following steps: it comprises the following steps:
(1) Cleaning and wiping the end part of the straight welding wire;
(2) Inserting the pretreated straight welding wires into a derusting steel wire brush roll in a first cleaning device, fixing a steel wire brush for cleaning operation on the inner wall of the derusting steel wire brush roll, clamping the pretreated end of the straight welding wires by using a first clamp, fixing the paint end of the straight welding wires by using a second clamp, and adjusting the position of a wire drawing device to ensure that the length of a guide rail required by wire drawing exceeds the length of the straight welding wires, so that complete wire drawing is ensured;
(3) Setting power parameters of a worm gear mechanism;
(4) Starting cleaning: the second clamp is kept closed and clamped in an anti-rotation groove in the first cleaning device all the time in the cleaning process, a power supply is turned on, the worm gear mechanism drives the rust removing steel wire brush roll to rotate, the steel wire brush cleans the surface of the straight welding wire, after cleaning is finished, the first clamp is loosened, the wire drawing device drives the straight welding wire to slowly move backwards through the second clamp, and the part, fixed by the first clamp and not cleaned, in the straight welding wire is cleaned through the rust removing steel wire brush roll;
(5) And adjusting the position of the second cleaning device to enable the wire drawing device to accurately feed the straight welding wires into the second cleaning device, driving the straight welding wires to rotate by the wire drawing device, firstly removing residual dirt on the straight welding wires by the second cleaning device by using the wind power of an air compressor, then spraying ethanol on the straight welding wires, and finally drying the ethanol on the straight welding wires by using the wind power of the air compressor.
2. The straight welding wire cleaning method according to claim 1, wherein:
the first cleaning device comprises a first support frame, a plurality of rust removing steel wire brush rolls are uniformly and rotatably connected inside the first support frame, the axes of the rust removing steel wire brush rolls are parallel to the running direction of the straight welding wires, the anti-rotation groove is formed in the wire outlet end of the first support frame, and the wire inlet end and the wire outlet end of the first support frame are respectively provided with a wire inlet through hole and a wire outlet through hole;
the worm gear and worm mechanism comprises worm gears fixedly connected to the middle parts of the rust removing steel wire brush rolls, the worm gears on the two adjacent rust removing steel wire brush rolls are meshed with each other, a worm driven by a motor is rotatably installed in the middle part of one side of the first support frame, and the worm is meshed with the outermost worm gear on the same side.
3. The straight welding wire cleaning method according to claim 2, wherein: the first fixture comprises a vertical cylinder, an end plate is fixedly connected to the end portion of a piston rod of the vertical cylinder, the diameter of the vertical cylinder is 63mm, the diameter of the piston rod is 18mm, the pressure resistance of the vertical cylinder is 1.5MPa, the piston speed of the vertical cylinder is 50-500mm/s, the standard stroke of the vertical cylinder is 25-400mm, a first groove is formed in a wire feeding end of the first support frame, the vertical cylinder is located above the first groove and fixedly connected with the first support frame, the width of the first groove is larger than that of the end plate, and the width of the end plate is larger than the maximum distance between two straight welding wires on the outermost side.
4. The straight welding wire cleaning method according to claim 3, wherein: the worm is a four-head worm, the input power of the worm is 5KW, the input torque T is 23.873 N.m, the rotating speed is 2000r/min, the transmission ratio is 10, and the rotating speed of the worm wheel is 200r/min.
5. The straight welding wire cleaning method according to claim 4, wherein: the silk drawing device comprises a horizontal cylinder, a sliding support and a rotary table assembly, wherein the cylinder body of the horizontal cylinder is fixedly mounted on a second support frame, a guide rail connected with the sliding support in a sliding mode is arranged on the second support frame, the middle of the sliding support is fixedly connected with the end portion of a piston rod of the horizontal cylinder, the rotary table assembly is mounted at the top of the sliding support, and a second clamp is fixedly connected with the rotary table assembly.
6. The straight welding wire cleaning method according to claim 5, wherein: the revolving stage assembly is including fixed case, vertical gear reducer and horizontal gear reducer, the base and the sliding support fixed connection of vertical gear reducer, the bottom fixed connection of the carousel of vertical gear reducer and fixed case, the base and the fixed case fixed connection of horizontal gear reducer, the carousel and the second anchor clamps fixed connection of horizontal gear reducer, the speed reduction part of vertical gear reducer and horizontal gear reducer is connected with servo motor respectively, the input rotational speed of vertical gear reducer and horizontal gear reducer is 4500rpm, rated power is 400kw, output rotational speed is 300rpm, the torque of allowwing is 1780 N.m.
7. The straight welding wire cleaning method according to claim 6, wherein: the second clamp is a guide rod flat-nose pliers clamp with an opening facing the wire outlet end of the first support frame, and a serrated groove is formed in the lower clamping side face of the guide rod flat-nose pliers clamp.
8. The straight welding wire cleaning method according to claim 7, wherein: the second cleaning device comprises a cleaning support frame, an ethanol water mist spray head is fixedly mounted at the top of the cleaning support frame, and a blowing port is fixed on the side face of the cleaning support frame and communicated with an air compressor.
9. The straight welding wire cleaning method according to claim 8, wherein: the horizontal cylinder is a standard cylinder, the standard stroke of the horizontal cylinder is 850mm, the cylinder diameter is 40mm, the working air pressure is 0.1-0.9Mpa, the pressure resistance is 1.35Mpa, and the buffer stroke is 24mm.
10. The straight welding wire cleaning method according to claim 9, wherein: the diameter of the straight welding wire is more than or equal to 1.2mm; in the step (1), the method for cleaning and wiping the end part of the straight welding wire comprises the following steps: cleaning the pretreatment end of the straight welding wire by using a steel brush, wetting a paper towel by using ethanol, wiping the pretreatment end of the straight welding wire by using the paper towel, and removing an oxidation film and oil stains on the pretreatment end of the straight welding wire.
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| JPH0654464U (en) * | 1992-12-28 | 1994-07-26 | 新日本製鐵株式会社 | Welding wire cleaning equipment |
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| US5782987A (en) * | 1997-05-02 | 1998-07-21 | Furman; James Edmond | MIG welder wire cleaning apparatus and method |
| US6365864B1 (en) * | 2000-04-26 | 2002-04-02 | Lincoln Global, Inc. | Cleaning device for welding wire and method of cleaning welding wire |
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