CN110744226A - Production line and production process of copper-plating-free welding wire - Google Patents
Production line and production process of copper-plating-free welding wire Download PDFInfo
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- CN110744226A CN110744226A CN201911211337.6A CN201911211337A CN110744226A CN 110744226 A CN110744226 A CN 110744226A CN 201911211337 A CN201911211337 A CN 201911211337A CN 110744226 A CN110744226 A CN 110744226A
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- welding wire
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
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- Optics & Photonics (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a production line and a production process of a welding wire without copper plating, belonging to the technical field of welding wire production. The utility model provides a no copper facing welding wire production line which characterized by: the production line comprises a pay-off rack, an abrasive belt polishing device, a rough drawing unit, a fine drawing unit, a cleaning box, a welding wire post-processing device and a winding packaging machine which are sequentially arranged; the process sequentially comprises paying off, abrasive belt polishing, reducing and drawing, surface lubricating oil pretreatment of a cleaning box, surface lubricating oil and impurities removal of a welding wire post-treatment device and then winding and packaging by a winding and packaging machine. The invention has the beneficial effects that: the invention thoroughly solves the problems of acid-free rust removal in the pretreatment of the welding wire and the lubricating process in the post-treatment of the welding wire, and simultaneously, the surface of the treated welding wire is uniform and smooth, and the wire feeding resistance is reduced.
Description
Technical Field
The invention relates to a production line and a production process of a welding wire without copper plating, belonging to the technical field of welding wire production.
Background
At present, chemical rust removal and mechanical rust removal are commonly adopted in the welding field before welding wire manufacturing, the chemical rust removal is mainly acid cleaning rust removal, a large amount of acid mist is generated in an acid cleaning process, the acid cleaning process is serious in acid cleaning, the amount of waste acid is extremely large, and meanwhile, a large amount of acid cleaning wastewater is generated; the mechanical rust removal mainly comprises shot blasting rust removal and steel brush rust removal, the process is simple and pollution-free, but scratches are easily generated on the surface of the treated welding wire, the cleaning speed is low, and the welding wire is not easy to be connected with other equipment for use. And the copper-plated welding wire generates a large amount of copper smoke in the welding process, the inhalation of the copper smoke can cause metal smoke heat, chills, the rise of body temperature and respiratory tract stimulation, and the long-term inhalation can cause the fibroplasia of the lung and the like.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a production process of the copper-free welding wire, which is simple in production process and does not need acid cleaning for rust removal.
In order to achieve the technical purpose, the invention adopts the following scheme:
the utility model provides a no copper facing welding wire production line which characterized by: the production line comprises a pay-off rack, an abrasive belt polishing device, a rough drawing unit, a fine drawing unit, a cleaning box, a welding wire post-processing device and a winding packaging machine which are sequentially arranged; the abrasive belt polishing device comprises two vertically arranged welding wire supports, abrasive belt polishing components are arranged on the outer sides of the two vertical welding wire supports respectively, each abrasive belt polishing component consists of a driving abrasive belt roller, a driven abrasive belt roller and an abrasive belt connected between the driving abrasive belt roller and the driven abrasive belt roller, a semi-cylindrical pressing plate is arranged on one side of the driving abrasive belt roller and one side of the driven abrasive belt roller, a positioning device with a positioning hole is arranged on the side face of the semi-cylindrical pressing plate, a power device for driving the driving abrasive belt roller is arranged between the two vertical welding wire supports, a side protection plate is arranged on the outer side of the abrasive belt polishing components, the lower space of the side protection plate is in a V-shaped contraction shape, a self-air-suction dust removal device is arranged on the lower portion of the side protection plate, and the.
The rough drawing unit consists of rough drawing machines which are connected in sequence, the fine drawing unit consists of fine drawing machines which are connected in sequence, and moulds are arranged in the rough drawing machines and the fine drawing machines; lubricating oil is arranged at one end of the die, and circulating cooling water is arranged outside the die.
The cleaning box is internally provided with a steel wire ball;
the welding wire post-processing device comprises a cleaning yarn, an unwinding wheel and a winding wheel, wherein the cleaning yarn 360 is wound on the welding wire, and the two ends of the cleaning yarn are respectively connected with the unwinding wheel and the winding wheel.
A production line process of a copper-free welding wire is characterized by comprising the following steps: the process sequentially comprises paying off, abrasive belt polishing, reducing and drawing, surface lubricating oil pretreatment of a cleaning box, surface lubricating oil and impurities removal of a welding wire post-treatment device and then winding and packaging by a winding and packaging machine;
firstly, paying off: the welding wire is connected with a mechanical shelling device through a pay-off stand, so that the surface oxide skin of the welding wire is pretreated, and the welding wire is straightened;
secondly, abrasive belt polishing: polishing by an abrasive belt polishing machine, deeply polishing and polishing the surface of a welding wire of the abrasive belt polishing machine to remove oxide skin and sundries on the oxide skin, and recovering the removed oxide skin dust and sundries by a self-suction dust removal device;
thirdly, reducing and drawing: the welding wires polished by the abrasive belt polishing device respectively enter a rough drawing unit and a fine drawing unit in sequence for reducing and drawing, lubricant is added in the drawing process, and the mould is cooled by circulating tap water to prepare the required welding wire size requirement;
fourthly, removing the surface lubricating oil: pretreating a lubricant on the surface of the welding wire after reducing and drawing by a cleaning box;
fifthly, a welding wire post-processing device: 360-degree all-dimensional contact is carried out between cleaning yarns and welding wires in the welding wire post-processing device, and the surface lubricant of the welding wires is pretreated while impurities on the surfaces of the welding wires are cleaned.
The axis of an unwinding wheel and an unwinding wheel on the welding wire post-processing device is parallel to the axis of the unwinding wheel and the winding wheel, the cleaning yarn wound on the welding wire is tensioned, the axes of the unwinding wheel and the winding wheel are parallel to the welding wire and are vertical to the welding wire, and the unwinding wheel and the winding wheel are respectively arranged on the upper side and the lower side of the welding wire.
In order to facilitate drawing different diameters, the rough drawing unit sequentially reduces the diameter and draws wires by seven linear rough wire drawing machines, and the rough drawing unit can be selectively used according to the situation after 7 linear fine wire drawing machines reduce the diameter and draw wires by the fine drawing unit.
And a conductive additive device is arranged on the upper part of the cleaning yarn on the welding wire and drops the conductive additive downwards.
The invention has the beneficial effects that: the invention thoroughly solves the problems of acid-free rust removal in the pretreatment of the welding wire and the lubricating process in the post-treatment of the welding wire, and simultaneously, the surface of the treated welding wire is uniform and smooth, and the wire feeding resistance is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of a production line of the present invention;
FIG. 2 is a schematic diagram of the rust removal by pretreatment according to the present invention;
FIG. 3 is a view showing the construction of the mold box of the present invention;
FIG. 4 is a schematic diagram of a post-treatment configuration of the present invention;
FIG. 5 is a schematic diagram of the structure of the four parts shown in the drawing;
in the drawing, the welding wire winding machine comprises a welding wire 1, a pay-off rack 3, a mechanical husking device 4, an abrasive belt polishing device 5, a main abrasive belt roller 6, a rough drawing unit 7, a positioning hole 8, a driven abrasive belt roller 9, an abrasive belt 10, a mold box 11, circulating tap water 12, a mold 13, a lubricant 14, a fine drawing unit 15, a cleaning box 16, a welding wire post-processing device 17, a yarn 18 and a winding packaging machine.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The attached drawing is an embodiment of the invention. The production line comprises a pay-off rack 2, an abrasive belt polishing device 4, a rough drawing unit 6, a fine drawing unit 14, a cleaning box 15, a welding wire post-processing device 16 and a winding and packaging machine 18 which are sequentially arranged; the mechanical husking device is produced by Hangzhou star crown mechanical science and technology limited. The equipment is the model XG-8/150, and the equipment is used for pretreating oxide skin on the surface of the wire rod and straightening the wire rod; the abrasive belt polishing device 4 comprises two vertically arranged welding wire supports 19, abrasive belt polishing components are respectively arranged on the outer sides of the two vertical welding wire supports 2, each abrasive belt polishing component consists of an active abrasive belt roller 5, a passive abrasive belt roller 8 and an abrasive belt 9 connected between the active abrasive belt roller and the passive abrasive belt roller, a semi-cylindrical pressing plate is arranged on one side of the active abrasive belt roller and one side of the passive abrasive belt roller, a positioning device with a positioning hole 7 is arranged on the side face of the semi-cylindrical pressing plate, a power device for driving the active abrasive belt roller 5 is arranged between the two vertical welding wire supports, a side protection plate 20 is arranged on the outer side of each abrasive belt polishing component, the lower space of the side protection plate 20 is in a V-shaped contraction shape, a self-air-suction dust removal device is arranged on the lower portion, and the pressing plates on the outer sides;
the rough drawing unit consists of rough drawing machines which are connected in sequence, the fine drawing unit consists of fine drawing machines which are connected in sequence, and moulds 12 are arranged in the rough drawing machines and the fine drawing machines; lubricating oil is arranged at one end of the die, and circulating cooling water is arranged outside the die.
The cleaning box 15 is internally provided with a steel wire ball; the welding wire post-processing device consists of a cleaning yarn 17, a paying-off wheel and a take-up pulley, wherein the cleaning yarn 360 is wound on the welding wire 1, and two ends of the cleaning yarn 17 are respectively connected with the paying-off wheel and the take-up pulley; the process sequentially comprises paying off, abrasive belt polishing, reducing and drawing, surface lubricating oil pretreatment of a cleaning box, surface lubricating oil and impurities removal of a welding wire post-treatment device and then winding and packaging by a winding and packaging machine;
firstly, paying off: the welding wire 1 is connected with a mechanical shelling device 3 through a pay-off stand 2, so that the surface oxide skin of the welding wire is pretreated, and the welding wire is straightened;
secondly, abrasive belt polishing: polishing by an abrasive belt polishing machine, deeply polishing and polishing the surface of a welding wire of the abrasive belt polishing machine to remove oxide skin and sundries on the oxide skin, and recovering the removed oxide skin dust and sundries by a self-suction dust removal device;
thirdly, reducing and drawing: the welding wires polished by the abrasive belt polishing device respectively enter the rough drawing unit 6 and the fine drawing unit (14) in sequence for reducing and drawing, lubricant is added in the drawing process, and the die 12 is cooled by circulating tap water to prepare the required welding wire size requirement;
fourthly, removing the surface lubricating oil: the welding wire after reducing and drawing is pretreated with a lubricant on the surface of the welding wire through a cleaning box 15;
fifthly, a welding wire post-processing device: the cleaning yarn 17 in the welding wire post-processing device 16 is in 360-degree all-around contact with the welding wire, and the lubricant on the surface of the welding wire is pretreated and the impurities on the surface of the welding wire are cleaned. The axes of an unwinding wheel and a winding wheel on the welding wire post-processing device are parallel, the unwinding wheel and the winding wheel are wound on the welding wire to be tensioned by cleaning yarns, the axes of the unwinding wheel and the winding wheel are parallel to the welding wire and are vertical to the welding wire, and the unwinding wheel and the winding wheel are respectively arranged on the upper side and the lower side of the welding wire. The treated welding wire 1 is subjected to reducing drawing through a rough drawing unit 6 and a fine drawing unit 14, a lubricant 13 is added into a die box 10 in the drawing process, and a die 12 is cooled by circulating tap water 11 to prepare the required welding wire with the size requirement. A cleaning box 15: the wire drawing process technology rough drawing unit is characterized in that a steel wire ball is arranged in the wire drawing unit, a lubricant on the surface of a welding wire is pretreated, redundant lubricant on the surface of the welding wire is removed, the diameter of the welding wire is reduced and drawn by seven linear rough drawing machines in sequence, the reasonable proportion of a die is carried out according to the conditions of the welding wire, equipment and the like, and the welding wire is drawn into the specification of 2.0 mm. After eight linear fine wire drawing machines sequentially reduce and draw wires through a fine wire drawing unit, welding wires with the diameter of 0.8mm can be obtained, six linear fine wire drawing machines can be selected to obtain welding wires with the diameter of 1.2mm, seven linear fine wire drawing machines can be selected to obtain welding wires with the diameter of 1.0mm, and the number of the fine wire drawing machines is selected according to requirements; the process comprises the following steps of entering welding wire post-treatment 16, removing surface impurities for cleaning, enabling a lubricant to be uniform and synchronous with lubrication, carrying out post-treatment on the surface of the welding wire by a yarn winding welding wire technology, enabling the yarn to be in a controllable push-pull state, continuously updating the yarn, cleaning the yarn 17 and the welding wire 1 to be in 360-degree all-dimensional contact, cleaning impurities, particles and the like on the surface of the welding wire, meanwhile, arranging a conductive additive device on the upper portion of the cleaning yarn on the welding wire, and dripping a conductive additive downwards to enable the conductive additive to be uniformly coated on the welding wire.
The process reduces formation of soot and diffusible hydrogen by cleaning the wire with abrasive tape to reduce hydrocarbons on the surface, improves wire feedability by removing impurities and applying suitable lubricants, reduces resistance by removing insulating material on the surface and applying conductive additives, reduces contact tip wear by removing impurities and reducing resistance, achieves arc stabilization by using conductive additives that also have corrosion resistance, precision winding of the wire and packaging by winding and packaging machine 18.
Claims (3)
1. The utility model provides a no copper facing welding wire production line which characterized by: the production line comprises a pay-off rack (2), an abrasive belt polishing device (4), a rough drawing unit (6), a fine drawing unit (14), a cleaning box (15), a welding wire post-processing device (16) and a winding packaging machine (18) which are sequentially arranged; the abrasive belt polishing device (4) comprises two vertically arranged welding wire supports (19), abrasive belt polishing components are arranged on the outer sides of the two vertical welding wire supports (2) respectively, each abrasive belt polishing component consists of an active abrasive belt roller (5), a passive abrasive belt roller (8) and an abrasive belt (9) connected between the active abrasive belt roller and the passive abrasive belt roller, a semi-cylindrical pressing plate is arranged on one side of each of the active abrasive belt roller and the passive abrasive belt roller, a positioning device with a positioning hole (7) is arranged on the side face of each semi-cylindrical pressing plate, a power device for driving the active abrasive belt roller (5) is arranged between the two vertical welding wire supports, a side protection plate (20) is arranged on the outer side of each abrasive belt polishing component, the lower space of each side protection plate is in a V-shaped contraction shape, a self-suction dust removal device is arranged on the lower portion of each side protection plate, and the pressing plates on; the rough drawing unit consists of rough drawing machines which are connected in sequence, the fine drawing unit consists of fine drawing machines which are connected in sequence, and moulds (12) are arranged in the rough drawing machines and the fine drawing machines; lubricating oil is arranged at one end of the die, and circulating cooling water is arranged outside the die; the cleaning box (15) is internally provided with a steel wire ball; welding wire aftertreatment device comprises clearance yarn (17), actinobacillus wheel and take-up pulley, and 360 twines on welding wire (1) of clearance yarn, and the both ends of clearance yarn (17) are connected actinobacillus wheel and take-up pulley respectively.
2. A production line process of a copper-free welding wire is characterized by comprising the following steps: the process sequentially comprises paying off, abrasive belt polishing, reducing and drawing, surface lubricating oil pretreatment of a cleaning box, surface lubricating oil and impurities removal of a welding wire post-treatment device and then winding and packaging by a winding and packaging machine;
firstly, paying off: the welding wire (1) is connected with the mechanical shelling device (3) through a pay-off rack (2), so that the pretreatment of oxide skin on the surface of the welding wire is realized, and meanwhile, the welding wire is straightened;
secondly, abrasive belt polishing: polishing by an abrasive belt polishing machine, deeply polishing and polishing the surface of a welding wire of the abrasive belt polishing machine to remove oxide skin and sundries on the oxide skin, and recovering the removed oxide skin dust and sundries by a self-suction dust removal device;
thirdly, reducing and drawing: the welding wires polished by the abrasive belt polishing device respectively enter a rough drawing unit (6) and a fine drawing unit (14) in sequence for reducing and drawing, lubricant is added in the drawing process, and the die (12) is cooled by circulating tap water to prepare the required welding wire size requirement;
fourthly, removing the surface lubricating oil: the welding wire after reducing and drawing is subjected to pretreatment of a welding wire surface lubricant by a cleaning box (15);
fifthly, a welding wire post-processing device: the cleaning yarn (17) in the welding wire post-processing device (16) is in 360-degree all-dimensional contact with the welding wire, and the surface lubricant of the welding wire is pretreated and the impurities on the surface of the welding wire are cleaned at the same time.
3. The process of claim 2, wherein the process comprises the following steps: the axes of an unwinding wheel and a winding wheel on the welding wire post-processing device are parallel, the unwinding wheel and the winding wheel are wound on the welding wire to be tensioned by cleaning yarns, the axes of the unwinding wheel and the winding wheel are parallel to the welding wire and are vertical to the welding wire, and the unwinding wheel and the winding wheel are respectively arranged on the upper side and the lower side of the welding wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911211337.6A CN110744226A (en) | 2019-12-02 | 2019-12-02 | Production line and production process of copper-plating-free welding wire |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911211337.6A CN110744226A (en) | 2019-12-02 | 2019-12-02 | Production line and production process of copper-plating-free welding wire |
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| CN110744226A true CN110744226A (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911211337.6A Pending CN110744226A (en) | 2019-12-02 | 2019-12-02 | Production line and production process of copper-plating-free welding wire |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975571A (en) * | 2020-09-03 | 2020-11-24 | 浙江明铖金属科技有限公司 | Metal surface peeling and wire drawing device |
| CN112011801A (en) * | 2020-09-03 | 2020-12-01 | 浙江明铖金属科技有限公司 | Steel acid pickling device and process based on Fenton oxidation reaction |
| CN114160461A (en) * | 2021-12-06 | 2022-03-11 | 青岛兴东机械有限公司 | Environment-friendly type shelling, wire drawing and dust removing integrated machine |
-
2019
- 2019-12-02 CN CN201911211337.6A patent/CN110744226A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975571A (en) * | 2020-09-03 | 2020-11-24 | 浙江明铖金属科技有限公司 | Metal surface peeling and wire drawing device |
| CN112011801A (en) * | 2020-09-03 | 2020-12-01 | 浙江明铖金属科技有限公司 | Steel acid pickling device and process based on Fenton oxidation reaction |
| CN114160461A (en) * | 2021-12-06 | 2022-03-11 | 青岛兴东机械有限公司 | Environment-friendly type shelling, wire drawing and dust removing integrated machine |
| CN114160461B (en) * | 2021-12-06 | 2023-08-18 | 青岛兴东机械有限公司 | Environment-friendly wire drawing and dedusting integrated machine for husking |
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Application publication date: 20200204 |