CN117696657A - Rolling production line and processing technology for high-performance double-wire cylindrical welding strip material - Google Patents
Rolling production line and processing technology for high-performance double-wire cylindrical welding strip material Download PDFInfo
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- CN117696657A CN117696657A CN202311757738.8A CN202311757738A CN117696657A CN 117696657 A CN117696657 A CN 117696657A CN 202311757738 A CN202311757738 A CN 202311757738A CN 117696657 A CN117696657 A CN 117696657A
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- welding strip
- tin coating
- machine
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- 238000003466 welding Methods 0.000 title claims abstract description 70
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- 239000000463 material Substances 0.000 title claims abstract description 26
- 238000005096 rolling process Methods 0.000 title claims abstract description 14
- 238000012545 processing Methods 0.000 title claims abstract description 10
- 238000005516 engineering process Methods 0.000 title abstract description 5
- 238000005491 wire drawing Methods 0.000 claims abstract description 52
- 239000011248 coating agent Substances 0.000 claims abstract description 46
- 238000000576 coating method Methods 0.000 claims abstract description 46
- 238000004804 winding Methods 0.000 claims abstract description 45
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000000137 annealing Methods 0.000 claims abstract description 41
- 239000002184 metal Substances 0.000 claims description 32
- 229910052751 metal Inorganic materials 0.000 claims description 32
- 238000001816 cooling Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 229910000679 solder Inorganic materials 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 6
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 5
- 230000007547 defect Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000000839 emulsion Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 230000000704 physical effect Effects 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000003745 diagnosis Methods 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
- B21C1/04—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums with two or more dies operating in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
- B21C3/12—Die holders; Rotating dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C9/00—Cooling, heating or lubricating drawing material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
The invention discloses a high-performance double-wire cylindrical welding strip material rolling production line and a processing technology, wherein the rolling production line comprises a double-wire drawing machine, a double-wire annealing device, a double-wire tin coating device and a double-wire welding strip wire collecting-conveying device which are sequentially arranged; the double-wire drawing machine comprises two single-wire drawing machines, and the cylindrical welding belt is tensioned by means of the pulley block; annealing the tensioned cylindrical welding strip by a double-wire annealing device; tin coating operation is carried out after annealing operation; and the welding strip coil produced by the two wires is coiled by a double-wire welding strip coiling-conveying device and conveyed to a warehouse. The wire drawing and the wire winding of the cylindrical welding strip production line are synchronously carried out, and fault diagnosis is carried out by comparing the tension of the wire drawing and the wire winding. According to the invention, the existing single-wire welding strip production mode is changed by connecting two wire drawing machines in parallel, and then a double-wire tin coating device and a double-wire winding machine form a novel double-wire welding strip production line, so that the product quality and the production efficiency of the cylindrical welding strip are improved, and the floor area of the production line is reduced.
Description
Technical Field
The invention relates to the field of cylindrical welding strip production lines, in particular to a high-performance double-wire cylindrical welding strip material rolling production line and a processing technology.
Background
A weld strip is a metallic material used in a welding process and is used primarily to provide a welding material and a filler material to join and fill a weld. The welding strip plays an important role in various industries such as metal manufacturing, automobile collar, ships and pipeline engineering. The welding strip production line is equipment and a process line for producing and manufacturing welding strips (welding electrodes), and comprises a welding strip forming mechanism and a welding strip tinning mechanism, wherein the welding strip forming mechanism processes copper wires into copper strips, the copper strips are wound by a winding device, and then the wound copper strips are placed on a paying-off device of the welding strip tinning mechanism to carry out tinning processing of the welding strips. At present, the welding strip production line is mostly a single production line, and production efficiency is low, and is with high costs, and area is big and the degree of integrating is low.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide a high-performance double-wire cylindrical welding strip material rolling production line and a processing technology, which can realize one-time forming of two welding strips, improve the production efficiency, and solve the problems of untimely fault diagnosis of broken wires and clamping wires in the existing welding strip production process by a wire drawing and wire winding tension detection system and the problem of uneven tin coating thickness in the existing welding strip production by a tin coating thickness detection system.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a high-performance double-wire cylindrical welding strip material rolling production line which comprises a double-wire drawing machine, a double-wire annealing device, a double-wire tin coating device and a double-wire welding strip wire collecting-conveying device which are sequentially arranged;
the double-wire drawing machine comprises a first wire drawing machine and a second wire drawing machine, the two wire drawing machines are arranged in a staggered mode, the two welding strips are not wound and are not interfered with each other, and the cylindrical welding strips can be pre-tightened respectively;
the double-wire annealing device comprises a first annealing furnace and a second annealing furnace which can independently or simultaneously operate, and the two welding strips are annealed respectively; the annealing temperature is adjustable;
the double-wire tin coating device integrates a solvent coating device, a tin coating device and a cooling air duct;
the double-wire welding strip take-up-conveying device comprises a double-wire automatic take-up machine and a coil conveying belt; the double-wire automatic wire winding machine carries out precise double-station winding on two welding belts from the double-wire tin coating machine and conveys the welding belts to the next working procedure through a coil conveying belt.
Preferably, the first wire drawing machine and the second wire drawing machine are single wire drawing machines.
Preferably, the double-wire automatic wire winding machine is a model with a touch screen computer operation control system, and can display production data and equipment maintenance data in real time. The production process can be monitored through the man-machine interface by setting production operation and obtaining related data report by the equipment operator. The tray material conveyor can automatically collect and convey the welding strips, so that the production efficiency and the operation convenience are improved.
The invention also provides a processing method of the high-performance double-wire cylindrical welding strip material rolling production line, which comprises the following steps:
s1, selecting raw materials (such as copper, nickel and the like) with chemical and physical properties meeting requirements;
s2, processing the selected raw materials through two wire drawing machines respectively, drawing metal through a series of gradually-reduced dies by the double-wire drawing machines, gradually reducing the diameter of the metal, and cooling and lubricating a welding strip by adopting emulsion in the whole process;
s3, measuring the speed of the metal wire passing through the double-wire drawing machine through a linear velocity meter, calculating the length of the metal wire, and accurately measuring a tension value by utilizing a tension sensor;
s4, after the wire drawing is completed, the two metal wires respectively enter an annealing device, the annealing time length and the heat preservation time length are set according to the material and performance requirements of the metal wires, the metal wires are heated to the set temperature, water cooling or air cooling is adopted, and the ductility and the flexibility of the metal wires are released;
s5, after annealing is finished, cleaning the surface of the metal wire by ultrasonic cleaning;
s6, the metal wire enters a double-wire tin coating device to carry out tin coating, and the tin coating thickness and uniformity meet the requirements by adjusting the tin coating speed and the spray head angle;
s7, the solder strip after tin coating enters the double-wire automatic wire winding machine, whether wire clamping and short wire conditions occur is judged by measuring whether the torque of the double-wire automatic wire winding machine is in a preset range, when the motor torque of the double-wire automatic wire winding machine is in the range and the numerical value is smaller, the defect of wire drawing is indicated, the motor rotating speed is properly increased, and when the motor torque of the double-wire automatic wire winding machine is in the range and the numerical value is higher, the motor rotating speed is reduced, so that uneven tension or breakage of materials is prevented. Wherein a torque sensor is mounted on a motor shaft or a servo motor is used for measuring motor current, and the torque is obtained by multiplying the current I by a proportionality constant K of the motor.
The invention has the beneficial effects that:
1. the double-wire welding strip production is adopted, and double-wire drawing, calendaring, annealing, tin coating, double-wire coiling and conveying are integrated, so that the production efficiency is high, and the finished product quality is high; the two welding strip production lines are independently controlled without mutual influence, the failure rate is low, and two integrated lines are realized.
2. The wire drawing tension is monitored in real time, and uniformity and strength of the output metal wire are guaranteed by adjusting the rotating speed of the motor;
3. the annealing time length and the cooling mode are adjustable, and the optimal annealing mode can be selected for welding strips of different materials;
4. ultrasonic cleaning is carried out before tin coating, the thickness of the tin coating is controllable, and the uniformity, thickness and solder strip quality of the tin coating are ensured;
5. the fault judgment is carried out by measuring the torque of the winding motor, the continuity and the safety of the welding strip production process are guaranteed, the rotating speed of the motor is adjusted in real time, the product quality is guaranteed, and the integrated degree of conveying and boxing through the finished product conveying device after winding is high.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a high performance twin wire cylindrical solder strip material rolling line provided by an embodiment of the present invention;
FIG. 2 is a process flow diagram provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a dual wire drawing machine according to an embodiment of the present invention.
Reference numerals illustrate:
1. the wire drawing machine comprises a double-wire drawing machine 2, a double-wire annealing device 2-1, a first annealing furnace 2-2, a second annealing furnace 2-3, an annealing furnace operating platform 3, a double-wire tin coating device 4, a double-wire automatic wire winding machine 4-1, a first wire winding machine 4-2, a second wire winding machine 4-3 and a wire winding operating platform. 5. And a coil conveying belt.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 3, a high-performance double-wire cylindrical solder strip material rolling production line comprises a double-wire drawing machine, a double-wire annealing device, a double-wire tin coating device and a double-wire solder strip take-up-conveying device which are sequentially arranged;
the double-wire drawing machine comprises a first wire drawing machine and a second wire drawing machine, the two wire drawing machines are arranged in a staggered mode, the two welding strips are not wound and are not interfered with each other, and the cylindrical welding strips can be pre-tightened respectively;
the double-wire annealing device comprises a first annealing furnace and a second annealing furnace which can independently or simultaneously operate, and the two welding strips are annealed respectively; the annealing temperature is adjustable, and the sampled double-wire annealing device is integrated by 2 HXY-26 head welding strip annealing machines;
the double-wire tin coating device adopts an RTZ-405A double-wire tin coating machine, and integrates solvent coating, tin coating and a cooling air duct;
the double-wire welding strip take-up-conveying device comprises a double-wire automatic take-up machine and a coil conveying belt; the double-wire automatic wire winding machine carries out precise double-station winding on two welding belts from the double-wire tin coating machine and conveys the welding belts to the next working procedure through a coil conveying belt.
The first wire drawing machine and the second wire drawing machine are single-wire drawing machines, and the model is that: DL400/13 die drawing machine.
The double-wire automatic winding machine (HX-6206 multi-shaft winding machine) is a model with a touch screen computer operation control system, and can display production data and equipment maintenance data in real time. The production process can be monitored through the man-machine interface by setting production operation and obtaining related data report by the equipment operator. HTS-2 tray type belt conveyor is selected as the tray conveyor, and the tray conveyor can automatically collect and convey welding strips, so that the production efficiency and the operation convenience are improved.
The embodiment also provides a processing method of the high-performance double-wire cylindrical welding strip material rolling production line, which comprises the following steps:
s1, selecting raw materials (such as copper, nickel and the like, with the thickness of 0.1mm and the width of 5 mm) with chemical and physical properties meeting requirements;
s2, processing the selected raw materials through two wire drawing machines respectively, drawing metal through a series of gradually-reduced dies by the double-wire drawing machines, gradually reducing the diameter of the metal, and cooling and lubricating a welding strip by adopting emulsion in the whole process;
s3, measuring the speed (low speed 80m/min, standard speed 200 m/min) of the metal wire passing through the double-wire drawing machine by using a linear velocity meter, calculating the length of the metal wire, and accurately measuring a tension value (50-150N) by using a tension sensor;
s4, after the wire drawing is completed, the two metal wires respectively enter an annealing device, the annealing time length (about 1 hour) and the heat preservation time length (30-60 minutes) are set according to the material and performance requirements of the metal wires, the metal wires are heated to the set temperature, water cooling or air cooling is adopted, and the ductility and the flexibility of the metal wires are released;
s5, after annealing is finished, cleaning the surface of the metal wire by ultrasonic cleaning;
s6, feeding the metal wire into a double-wire tin coating device for tin coating, and ensuring that the tin coating thickness (10 micrometers) and uniformity (5-15 micrometers) meet the requirements by adjusting the tin coating speed and the spray head angle;
s7, the solder strip after tin coating enters the double-wire automatic wire winding machine, whether wire clamping and short wire conditions occur is judged by measuring whether the torque of the double-wire automatic wire winding machine is in a preset range, when the motor torque of the double-wire automatic wire winding machine is in the range and the numerical value is smaller, the defect of wire drawing is indicated, the motor rotating speed is properly increased, and when the motor torque of the double-wire automatic wire winding machine is in the range and the numerical value is higher, the motor rotating speed is reduced, so that uneven tension or breakage of materials is prevented.
The motor rotating speed is controlled by monitoring the torque of the driving motor of the double-wire drawing machine, the length of the input welding strip is compared with the rotating speed of the motor of the wire winding machine, the torque of the wire winding machine is intelligently detected to detect the wire breakage and wire clamping conditions (a torque sensor is arranged on a motor shaft or a servo motor is used for measuring the current of the motor to obtain the torque by multiplying the current I by the proportionality constant K of the motor), the motor torque is too large to indicate wire clamping, and the torque is too small to indicate wire breakage. The annealing parameters of the double-wire annealing device can be independently adjusted so as to meet different welding strip materials and requirements, the two welding strip production lines are mutually independent and can simultaneously produce different types of welding strips, and ultrasonic cleaning is carried out on the surfaces of the welding strips after annealing is finished; and detecting the tin coating thickness by using a coating thickness meter aiming at the double-wire tin coating device, and adjusting tin coating parameters according to the detection result.
The first annealing furnace 2-1 and the second annealing furnace 2-2 are respectively provided with an annealing furnace operation table 2-3, the first wire winding machine 4-1 and the second wire winding machine 4-2 are respectively provided with an operation control table 4-3, the first wire winding machine 4-1 and the second wire winding machine 4-2 respectively pre-tighten the wire winding of 2 welding strips, the operation control table 4-3 displays the running state of the wire winding machine and controls the start and stop of the wire winding machine, and when faults such as wire breakage and the like occur, the wire winding can be interrupted through an emergency stop button. The coil material conveying belt 5 can convey the welding belt produced by the double-wire automatic wire winding machine 4 to a packaging workshop.
The double-wire automatic wire winding machine selects the existing computer operation control system with a touch screen, and can display production data and equipment maintenance data in real time.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (4)
1. The high-performance double-wire cylindrical welding strip material rolling production line is characterized by comprising a double-wire drawing machine, a double-wire annealing device, a double-wire tin coating device and a double-wire welding strip wire collecting-conveying device which are sequentially arranged;
the double-wire drawing machine comprises a first wire drawing machine and a second wire drawing machine, the two wire drawing machines are arranged in a staggered mode, the two welding strips are not wound and are not interfered with each other, and the cylindrical welding strips can be pre-tightened respectively;
the double-wire annealing device comprises a first annealing furnace and a second annealing furnace which can independently or simultaneously operate, and the two welding strips are annealed respectively;
the double-wire tin coating device adopts a double-wire tin coating machine, and integrates a solvent coating, tin coating and a cooling air duct;
the double-wire welding strip take-up-conveying device comprises a double-wire automatic take-up machine and a coil conveying belt; the double-wire automatic wire winding machine carries out precise double-station winding on two welding belts from the double-wire tin coating machine and conveys the welding belts to the next working procedure through a coil conveying belt.
2. A high performance twin wire ribbon material rolling mill line as defined by claim 1 wherein the first wire drawing machine and the second wire drawing machine are single wire drawing machines.
3. The high performance two-wire cylindrical solder strip material rolling line of claim 1, wherein the two-wire automatic wire winding machine is selected from the group consisting of a touch screen computer operation control system, and is capable of displaying production data and equipment maintenance data in real time.
4. A method of processing a high performance twin wire cylindrical solder strip material roll line as defined in claim 1, comprising the steps of:
s1, selecting raw materials with chemical and physical properties meeting requirements;
s2, processing the selected raw materials through two wire drawing machines respectively, drawing metal through a series of gradually-reduced dies by the double-wire drawing machines, gradually reducing the diameter of the metal, and cooling and lubricating a welding strip by adopting emulsion in the whole process;
s3, measuring the speed of the metal wire passing through the double-wire drawing machine through a linear velocity meter, calculating the length of the metal wire, and accurately measuring a tension value by utilizing a tension sensor;
s4, after the wire drawing is completed, the two metal wires respectively enter an annealing device, heating time and heat preservation time are set according to the material and performance requirements of the metal wires, the metal wires are heated to a set temperature, water cooling or air cooling is adopted, and the ductility and flexibility of the metal wires are released;
s5, after annealing is finished, cleaning the surface of the metal wire by ultrasonic cleaning;
s6, the metal wire enters a double-wire tin coating device to carry out tin coating, and the tin coating thickness and uniformity meet the requirements by adjusting the tin coating speed and the spray head angle;
s7, the solder strip after tin coating enters the double-wire automatic wire winding machine, whether wire clamping and short wire conditions occur or not is judged in a preset range by measuring the torque of the double-wire automatic wire winding machine, when the motor torque of the double-wire automatic wire winding machine is in the range and the numerical value is smaller, the defect of wire drawing is indicated, the motor rotating speed is properly increased, and when the motor torque of the double-wire automatic wire winding machine is in the range and the numerical value is higher, the motor rotating speed is reduced, so that uneven tension or breakage of materials is prevented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311757738.8A CN117696657A (en) | 2023-12-20 | 2023-12-20 | Rolling production line and processing technology for high-performance double-wire cylindrical welding strip material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311757738.8A CN117696657A (en) | 2023-12-20 | 2023-12-20 | Rolling production line and processing technology for high-performance double-wire cylindrical welding strip material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117696657A true CN117696657A (en) | 2024-03-15 |
Family
ID=90144102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311757738.8A Pending CN117696657A (en) | 2023-12-20 | 2023-12-20 | Rolling production line and processing technology for high-performance double-wire cylindrical welding strip material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117696657A (en) |
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2023
- 2023-12-20 CN CN202311757738.8A patent/CN117696657A/en active Pending
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