CN114457255A - High-performance copper alloy strip foil suitable for voice coil motor - Google Patents
High-performance copper alloy strip foil suitable for voice coil motor Download PDFInfo
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- CN114457255A CN114457255A CN202210086010.6A CN202210086010A CN114457255A CN 114457255 A CN114457255 A CN 114457255A CN 202210086010 A CN202210086010 A CN 202210086010A CN 114457255 A CN114457255 A CN 114457255A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/06—Alloys based on copper with nickel or cobalt as the next major constituent
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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
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/02—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of sheets
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
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Abstract
The invention discloses a high-performance copper alloy strip foil suitable for a voice coil motor, which comprises the following main chemical components in percentage: cu: 76.19%, Ni: 15%, Sn: 8%, Zn: 0.105%, Fe: 0.059%, S: 0.003% and Mn: 0.325 percent. According to the invention, after the copper alloy foil strip is longitudinally sheared by the matching of the annular cutter and the first guide roller, two sides of the copper alloy foil strip are rapidly heated by the infrared heating pipes in the two groups of U-shaped bins immediately, and then the two sides of the copper alloy foil strip are extruded by the two groups of extrusion rollers when passing between the two groups of extrusion rollers, so that the bent parts of the two sides of the copper alloy foil strip are clamped and flattened, the two sides of the heated copper alloy foil strip are more easily deformed to recover the flat state, and after the two sides of the copper alloy foil strip are cooled, the internal stress generated by the extrusion deformation of the two sides of the copper alloy foil strip can be greatly reduced, and the high performance of the copper alloy foil strip after being used in a voice coil motor is ensured.
Description
Technical Field
The invention relates to the field of copper alloy strip foils, in particular to a high-performance copper alloy strip foil suitable for a voice coil motor.
Background
The copper strip foil has good electric conduction, heat conduction and extensibility, is widely applied to the fields of electronics, rail transit, machinery, construction, metallurgy, electric power, hardware and the like, has various deformation modes such as rolling, shearing, forging and the like, and has excellent fatigue resistance and impact resistance, so that the copper strip foil becomes an ideal material of a voice coil motor elastic sheet of an optical image stabilization system.
When the high-performance copper alloy strip foil for the voice coil motor is produced at present, longitudinal shearing is often needed to be carried out on two sides of the copper alloy strip foil to ensure that the two sides of the copper alloy strip foil are neat, and after the copper alloy strip foil is longitudinally cut by a cutter, the two sides of the copper alloy strip foil can be bent to a certain degree, so that the subsequent winding and use of the copper alloy strip foil can be influenced; in the process of longitudinally shearing edges of the copper alloy foil, some fine dust or metal particles may exist on the surface of the copper alloy foil, and if the copper alloy foil cannot be cleaned in time, the flatness of the surface of the copper alloy foil after being rolled may be affected; meanwhile, when the scrap edge material generated after the edge of the copper alloy strip foil is longitudinally sheared is rolled, the rolled scrap edge material is often manually cleaned, and the rolled scrap edge material cannot be automatically discharged from the rolling roller after the scrap edge material is rolled to a certain degree.
Disclosure of Invention
The present invention is directed to a high performance copper alloy foil suitable for voice coil motors, so as to solve the above-mentioned problems.
In order to achieve the purpose, the invention provides the following technical scheme: the high-performance copper alloy strip foil suitable for the voice coil motor comprises the following main chemical components in percentage: cu: 76.19%, Ni: 15%, Sn: 8%, Zn: 0.105%, Fe: 0.059%, S: 0.003% and Mn: 0.325 percent.
Preferably, the processing technology of the high-performance copper alloy strip foil is characterized by comprising the following steps of:
s1: charging raw materials such as copper, nickel, tin, zinc, iron, sulfur, manganese and the like into a medium-frequency induction furnace for melting, stirring the molten metal mixture, slagging off the surface of the metal mixture, standing the metal mixture in a converter, and then carrying out drawing casting on the standing metal mixture to obtain a copper alloy coil blank;
s2: milling the upper surface and the lower surface of the copper alloy rolled blank to remove impurities on the surface of the copper alloy rolled blank;
s3: then guiding the copper alloy coil blank into a roughing mill, carrying out roughing cogging treatment, then carrying out twice intermediate rolling on the copper alloy strip, and carrying out intermediate annealing and cleaning on the copper alloy strip in an alternating mode in the process;
s4: then, longitudinally shearing the copper alloy rolled blank after the intermediate rolling by a cutting machine, and then carrying out third intermediate annealing on the longitudinally sheared copper alloy rolled blank;
s5: and then introducing the copper alloy rolling blank into a fourteen-roller mill, carrying out finish rolling processing on the copper alloy rolling blank, processing the copper alloy rolling blank into a copper alloy foil with the thickness of 0.04-0.2mm, and carrying out aging heat treatment on the copper alloy foil to obtain a finished product of the copper alloy foil.
Preferably, the equipment that high performance copper alloy strip foil processing technology used, including the main part storehouse, its characterized in that: the middle position of the bottom in the main body bin is provided with a water storage bin, the middle position of the top in the water storage bin is provided with a second transverse plate, the middle position of the top of the second transverse plate is provided with a first threaded rod in a fixed shaft mode, the outer side of the first threaded rod is provided with a U-shaped lifting frame in a threaded mode, the bottoms of two ends of the U-shaped lifting frame penetrate through the second transverse plate and are provided with fourth guide rollers together, the middle position of the top of the main body bin is provided with a second servo motor in transmission connection with the U-shaped lifting frame, the middle position of the bottom in the water storage bin is symmetrically provided with brush rollers matched with the fourth guide rollers, the middle position of one end of the main body bin is provided with a third driving device in transmission connection with the two groups of brush rollers, the two sides of the top in the main body bin are symmetrically provided with third guide rollers, an air drying assembly is arranged in the water storage bin, and one side of the top of the main body bin is provided with two groups of first guide rollers matched with each other, annular cutters are symmetrically arranged at two ends of the outer side of the first guide roller group;
a second guide roller is arranged on one side of the top part in the main body bin close to the first guide roller, two groups of extrusion rollers which are matched with each other are arranged on the bottom part of the main body bin close to one side of the first guide roller, U-shaped bins are symmetrically arranged on one sides of two ends in the main body bin close to the first guide roller, infrared heating pipes are symmetrically arranged on the two inner sides of the U-shaped bin, a main material rolling component is arranged at the top of one side of the main bin far away from the first guide roller, the two ends of the main body bin are provided with an edge material winding component together at one side far away from the first guide roller, guide wheel components are symmetrically arranged at the two ends of the main body bin near the middle position, an air supply mechanism is arranged on one side of the bottom in the main body bin, which is far away from the first guide roller, a control panel is arranged in the middle of one end of the main body bin, and the control panel is electrically connected with the second servo motor, the infrared heating pipe and the air supply mechanism through leads respectively.
Preferably, the rim charge rolling component comprises a mounting plate, an inflatable shaft, movable plates, a second driving device, a first transverse plate, a third servo motor, a lifting plate, a second threaded rod and a connecting bearing, the mounting plate is symmetrically mounted at the top of one side of two ends of the main body bin, the inflatable shaft is mounted on a fixed shaft of the mounting plate, the first transverse plate is mounted at the top of one side, away from the first guide roller, of the main body bin, the third servo motor is mounted at one side of the top of the first transverse plate, the second threaded rod is mounted at the output end of the third servo motor, the lifting plate is arranged on the outer side of the second threaded rod in a threaded manner, the movable plates are symmetrically arranged at one side, close to the air supply mechanism, of two ends of the main body bin, the connecting bearing matched with the bottom end of the inflatable shaft is mounted at the top of the movable plates, the two movable plates are respectively fixedly connected with two ends of the lifting plate, the second driving device connected with the two groups of the inflatable shafts is arranged at the middle position of the top of the first transverse plate, and the control panel is electrically connected with the second driving device and the third servo motor through leads respectively.
Preferably, air-dry the subassembly and include aspiration pump, fixed pipe, the hot pipe of S type and fumarole, two sets of fixed pipes are installed at the inside top that is close to air feed mechanism one side in retaining storehouse, and the fumarole has evenly been seted up to the outside symmetry of two sets of fixed pipes, the aspiration pump is installed to one side that the retaining storehouse is close to air feed mechanism, the output of aspiration pump and the inside intercommunication of two sets of fixed pipes, the hot pipe of S type is installed to the interior bottom in retaining storehouse, and the hot pipe of S type 'S one end and the input intercommunication of aspiration pump, the hot pipe' S of S type other end extends to the outside in main part storehouse, control panel passes through the wire and is connected with the aspiration pump electricity.
Preferably, major ingredient rolling subassembly includes first servo motor, big wire reel, wind-up roll, a drive arrangement and driven gear, the top of both ends one side is provided with big wire reel jointly in the main part storehouse, and the inboard border position department of big wire reel evenly is provided with four wind-up rolls of group, four groups the one end that control panel was kept away from to the wind-up roll all installs driven gear, the main part storehouse is kept away from the top of control panel one end one side and is installed the first drive arrangement who is connected with the driven gear transmission, the main part storehouse is close to the top of control panel one end one side and installs the first servo motor who is connected with big wire reel transmission, control panel passes through the wire and is connected with a servo motor and a drive arrangement electricity respectively.
Preferably, the guide wheel assembly comprises an electric lifting rod, a U-shaped movable frame and guide wheels, the electric lifting rod is symmetrically arranged at the position, close to the middle, of the two ends of the main body bin, the U-shaped movable frame is arranged at the output end of the electric lifting rod, and the guide wheels which are matched with each other are symmetrically arranged on the inner side of the U-shaped movable frame.
Preferably, the third driving device comprises a first driving motor, a driving gear and transmission gears, the first driving motor is installed at the middle position of one end, away from the control panel, of the main body cabin, the driving gear is installed at the output end of the first driving motor, and the transmission gears meshed with the driving gear are symmetrically installed at two groups of ends, away from the control panel, of the brush rollers.
Preferably, the second driving device comprises a second driving motor, a chain wheel and a chain, the second driving motor is installed at the middle position of the top of the first transverse plate, the chain wheels are installed at the output end of the second driving motor and the tops of the outer sides of the two groups of inflatable shafts, and the chain is arranged on the outer sides of the three groups of chain wheels.
Preferably, first drive arrangement includes third driving motor, fixing base and driving gear, the fixing base is installed at the top that control panel one end one side was kept away from in main part storehouse, and the top of fixing base installs third driving motor, and the driving gear of mutually supporting with driven gear is installed to third driving motor's output.
Compared with the prior art, the invention provides the high-performance copper alloy strip foil suitable for the voice coil motor, and the high-performance copper alloy strip foil has the following beneficial effects:
1. in the invention, after the annular cutter is matched with the first guide roller to longitudinally cut edges of the copper alloy strip foil, the two edges of the copper alloy strip foil passing through are rapidly heated by the infrared heating pipes in the two groups of U-shaped bins, and then when the two edges of the copper alloy strip foil pass between the two groups of extrusion rollers, the two groups of extrusion rollers provide extrusion force to enable the bent parts at the two sides of the copper alloy strip foil to be clamped and leveled, the two sides of the heated copper alloy foil strip are easy to deform so as to recover the flat shape, and after the two sides of the copper alloy foil strip are cooled, eliminates the internal stress among the crystal structures of the materials, thus ensuring that the copper alloy strip foil is not warped after being etched and keeps good flatness, the high purity of the copper alloy strip foil material can also ensure that no sawtooth exists after etching, the high performance of the copper alloy strip foil material after being used in a voice coil motor is ensured, and the smooth two sides of the copper alloy strip foil material are also beneficial to the subsequent rolling of the device.
2. After the copper alloy foil is longitudinally sheared, the copper alloy foil is guided into cleaning fluid in a water storage bin through the guiding of a second guide roller and a third guide roller, a third driving device is controlled to drive two groups of brush rollers to clean the surface of the copper alloy foil, the rotating brush rollers drive the flow of the cleaning fluid in the water storage bin, so that the two sides of the copper alloy foil are washed, the cleanliness of the two sides of the copper alloy foil is ensured, meanwhile, the cleaning fluid is used for cooling the two sides of the copper alloy foil, then, external air is sucked into a fixed tube through an S-shaped heat exchange tube and is conveyed into the fixed tube through an air suction pump, then, the external air is sprayed to the surface of the copper alloy foil coming out of the cleaning fluid through air injection holes on the outer side of the fixed tube, the surface of the copper alloy foil is blown and dried, and when the external air passes through the inside of the S-shaped heat exchange tube, and the cleaning liquid in the water storage bin can be cooled, so that the cooling effect of the cleaning liquid on two sides of the copper alloy strip foil can be further ensured.
3. When the scrap edge material after longitudinal shearing of the copper alloy foil strip is rolled, the air supply mechanism is controlled to supply air to the interior of the air expansion shaft to enable the expansion keys on the air expansion shaft to protrude, then the head end of the scrap edge material is fixed at the bottom of the outer side of the air expansion shaft, then the second driving device is controlled to drive the two groups of air expansion shafts to rotate and roll the scrap edge material, the guide wheel assembly is controlled to drive the scrap edge material to continuously move up and down in the process, so that the scrap edge material is uniformly wound on the outer side of the air expansion shaft, after the scrap edge material is fully wound on the outer side of the air expansion shaft, the rotation of the air expansion shaft is stopped, the fixing of the head end of the scrap edge material is manually released, then the interior of the air expansion shaft is controlled to deflate, the air expansion keys retract into the air expansion shaft again, at the moment, the outer diameter of the air expansion shaft is reduced, so that the rolled scrap edge material automatically falls onto the movable plate under the influence of gravity, and then only a third servo motor is controlled to drive the lifting plate and the movable plate to descend, the bottom of physiosis axle leaves the inside of connecting the bearing, takes away the scrap edge material on the fly leaf and controls the fly leaf to rise again at last for the bottom of physiosis axle inject connect the inside of bearing can, easy operation.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a schematic perspective view of a storage bin of the present invention;
FIG. 5 is a perspective view of the main body chamber of the present invention;
FIG. 6 is a top plan view of an S-shaped heat exchange tube of the present invention;
FIG. 7 is an enlarged view taken at A of FIG. 1 according to the present invention.
In the figure: 1. a main material rolling component; 101. a first servo motor; 102. a large wire spool; 103. a wind-up roll; 104. a first driving device; 105. a driven gear; 2. a second servo motor; 3. a main body bin; 4. a ring-shaped cutter; 5. a first guide roller; 6. a control panel; 7. a guide wheel assembly; 8. a scrap rolling component; 801. mounting a plate; 802. an inflatable shaft; 803. a movable plate; 804. a second driving device; 805. a first transverse plate; 806. a third servo motor; 807. a lifting plate; 808. a second threaded rod; 809. connecting a bearing; 9. a U-shaped lifting frame; 10. a first threaded rod; 11. a second transverse plate; 12. a third guide roller; 13. a second guide roller; 14. a U-shaped bin; 15. an infrared heating pipe; 16. a squeeze roll; 17. a water storage bin; 18. a brush roller; 19. a fourth guide roller; 20. air-drying the assembly; 201. an air pump; 202. a fixed tube; 203. an S-shaped heat exchange tube; 204. a gas injection hole; 21. an air supply mechanism; 22. and a third driving device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the high-performance copper alloy strip foil suitable for the voice coil motor comprises the following main chemical components in percentage: cu: 76.19%, Ni: 15%, Sn: 8%, Zn: 0.105%, Fe: 0.059%, S: 0.003% and Mn: 0.325 percent.
Further, the processing technology of the high-performance copper alloy strip foil is characterized by comprising the following steps:
s1: charging raw materials such as copper, nickel, tin, zinc, iron, sulfur, manganese and the like into a medium-frequency induction furnace for melting, stirring the molten metal mixture, slagging off the surface of the metal mixture, standing the metal mixture in a converter, and then carrying out drawing casting on the standing metal mixture to obtain a copper alloy coil blank;
s2: milling the upper surface and the lower surface of the copper alloy rolled blank to remove impurities on the surface of the copper alloy rolled blank;
s3: then guiding the copper alloy coil blank into a roughing mill, carrying out roughing cogging treatment, then carrying out twice intermediate rolling on the copper alloy strip, and carrying out intermediate annealing and cleaning on the copper alloy strip in an alternating mode in the process;
s4: then, longitudinally shearing the copper alloy rolled blank after the intermediate rolling by a cutting machine, and then carrying out third intermediate annealing on the longitudinally sheared copper alloy rolled blank;
s5: and then introducing the copper alloy rolling blank into a fourteen-roller mill, carrying out finish rolling processing on the copper alloy rolling blank, processing the copper alloy rolling blank into a copper alloy foil with the thickness of 0.04-0.2mm, and carrying out aging heat treatment on the copper alloy foil to obtain a finished product of the copper alloy foil.
Further, the equipment that high performance copper alloy strip foil processing technology used, including main part storehouse 3, its characterized in that: a water storage bin 17 is arranged at the middle position of the bottom in the main body bin 3, a second transverse plate 11 is arranged at the middle position of the top in the water storage bin 17, a first threaded rod 10 is arranged at the middle position of the top of the second transverse plate 11 in a fixed shaft mode, a U-shaped lifting frame 9 is arranged on the outer side of the first threaded rod 10 in a threaded mode, the bottoms of two ends of the U-shaped lifting frame 9 penetrate through the second transverse plate 11 and are provided with fourth guide rollers 19 together, a second servo motor 2 in transmission connection with the U-shaped lifting frame 9 is arranged at the middle position of the top of the main body bin 3, brush rollers 18 matched with the fourth guide rollers 19 are symmetrically arranged at the middle position of the bottom in the water storage bin 17, a third driving device 22 in transmission connection with the two groups of brush rollers 18 is arranged at the middle position of one end of the main body bin 3, third guide rollers 12 are symmetrically arranged on two sides of the top in the main body bin 3, and an air drying assembly 20 is arranged in the water storage bin 17, two groups of first guide rollers 5 which are matched with each other are arranged on one side of the top of the main body bin 3, and annular cutters 4 are symmetrically arranged at two ends of the outer side of one group of first guide rollers 5;
a second guide roller 13 is arranged on one side of the top of the main bin 3 close to the first guide roller 5, two groups of extrusion rollers 16 which are matched with each other are arranged at the bottom of one side of the main bin 3 close to the first guide roller 5, a U-shaped bin 14 is symmetrically arranged on one side of the main bin 3 close to the first guide roller 5 at two ends, infrared heating pipes 15 are symmetrically arranged on two sides of the U-shaped bin 14, a main material winding component 1 is arranged at the top of one side of the main bin 3 far away from the first guide roller 5, an edge material winding component 8 is jointly arranged on one side of the main bin 3 far away from the first guide roller 5, guide wheel components 7 are symmetrically arranged at two ends of the main bin 3 close to the middle position, an air supply mechanism 21 is arranged on one side of the bottom of the main bin 3 far away from the first guide roller 5, a control panel 6 is arranged at the middle position of one end of the main bin 3, and the control panel 6 is respectively connected with a second servo motor 2 through a lead, The infrared heating pipe 15 is electrically connected to the air supply mechanism 21.
Further, the scrap rolling assembly 8 comprises a mounting plate 801, an inflatable shaft 802, movable plates 803, a second driving device 804, a first horizontal plate 805, a third servo motor 806, a lifting plate 807, a second threaded rod 808 and a connecting bearing 809, the mounting plate 801 is symmetrically mounted at the top of one side of two ends of the main body bin 3, the inflatable shaft 802 is mounted on the fixed shaft of the mounting plate 801, the first horizontal plate 805 is mounted at the top of one side of the main body bin 3 far away from the first guide roller 5, the third servo motor 806 is mounted at one side of the top of the first horizontal plate 805, the second threaded rod 808 is mounted at the output end of the third servo motor 806, the lifting plate 807 is arranged on the outer side of the second threaded rod 808 in a threaded manner, the movable plates 803 are symmetrically arranged at one side of two ends of the main body bin 3 close to the gas supply mechanism 21, the connecting bearing 809 mutually matched with the bottom end of the inflatable shaft 802 is mounted at the top of the movable plates 803, and the two groups of movable plates 803 are respectively fixedly connected with two ends of the lifting plate 807, a second driving device 804 in transmission connection with the two groups of inflatable shafts 802 is arranged in the middle of the top of the first horizontal plate 805, and the control panel 6 is electrically connected with the second driving device 804 and the third servo motor 806 through wires.
Further, the air-drying assembly 20 comprises an air suction pump 201, fixing pipes 202, S-shaped heat exchange pipes 203 and air injection holes 204, two groups of fixing pipes 202 are mounted at the top of one side, close to the air supply mechanism 21, of the inside of the water storage bin 17, the air injection holes 204 are symmetrically and uniformly formed in the outer sides of the two groups of fixing pipes 202, the air suction pump 201 is mounted at one side, close to the air supply mechanism 21, of the water storage bin 17, the output end of the air suction pump 201 is communicated with the inside of the two groups of fixing pipes 202, the S-shaped heat exchange pipes 203 are mounted at the inner bottom of the water storage bin 17, one end of each S-shaped heat exchange pipe 203 is communicated with the input end of the air suction pump 201, the other end of each S-shaped heat exchange pipe 203 extends to the outer side of the main bin 3, the control panel 6 is electrically connected with the air suction pump 201 through a conducting wire, and is favorable for air-blowing and drying the copper alloy strip foil material which just comes out cleaning liquid.
Further, the main material winding assembly 1 comprises a first servo motor 101, a large wire spool 102, a winding roller 103, a first driving device 104 and a driven gear 105, the large wire spool 102 is arranged at the top of one side of the two ends in the main body bin 3, and the edge position department of big wire reel 102 inboard evenly is provided with four groups of wind-up rolls 103, the driven gear 105 is all installed to the one end that four groups of wind-up rolls 103 kept away from control panel 6, the first drive arrangement 104 of being connected with driven gear 105 transmission is installed at the top of main part storehouse 3 one side of keeping away from control panel 6 one end, the first servo motor 101 of being connected with big wire reel 102 transmission is installed at the top of main part storehouse 3 one side of being close to control panel 6 one end, control panel 6 is connected with first servo motor 101 and first drive arrangement 104 electricity respectively through the wire, help fast switch-over wind-up roll 103, improve the rolling efficiency of whole equipment to copper alloy area foil.
Further, guide pulley subassembly 7 includes electric lift pole, U type adjustable shelf and wire wheel, and the electric lift pole is installed to 3 both ends in main part storehouse near the position department symmetry in the middle of, and the output of electric lift pole installs U type adjustable shelf, and the inboard symmetry of U type adjustable shelf is provided with the wire wheel of mutually supporting, helps the slitter edge material of copper alloy area foil material can evenly twine in the outside of physiosis axle 802.
Further, the third driving device 22 includes a first driving motor, a driving gear and transmission gears, the first driving motor is installed at the middle position of one end of the main body cabin 3, which is far away from the control panel 6, the driving gear is installed at the output end of the first driving motor, the transmission gears meshed with the driving gear are symmetrically installed at one ends, which are far away from the control panel 6, of the two groups of brush rollers 18, so that the two groups of brush rollers 18 can be driven to rotate stably and oppositely, and the surfaces of copper alloy strips and foils passing through the brush rollers 18 are scrubbed.
Further, second drive arrangement 804 includes second driving motor, sprocket and chain, and second driving motor is installed to the intermediate position department at first diaphragm 805 top, and the sprocket is all installed at the output of second driving motor and the top in two sets of physiosis axle 802 outsides, and the outside of three sets of sprockets is provided with the chain jointly, helps driving two sets of physiosis axle 802 synchronous rotation to utilize pivoted physiosis axle 802 to carry out the rolling to the scrap edge of copper alloy area foil material.
Further, first drive arrangement 104 includes third driving motor, fixing base and driving gear, and the fixing base is installed at the top that main part storehouse 3 kept away from control panel 6 one end one side, and the third driving motor is installed at the top of fixing base, and the driving gear of mutually supporting with driven gear 105 is installed to third driving motor's output, helps driving a set of wind-up roll 103 that big wire reel 102 is located the top and rotates steadily to carry out the rolling to copper alloy area foil.
In embodiment 1, as shown in fig. 1 to 7, after a copper alloy foil (No. UM158) sequentially passes through a first guide roller 5, a squeezing roller 16, a first group of third guide rollers 12, a fourth guide roller 19 and a second group of third guide rollers 12, the head end of the copper alloy foil is fixed on a top group of winding rollers 103, and then only by controlling a first driving device 104 to cooperate with a driven gear 105 to drive the group of winding rollers 103 to rotate, the copper alloy foil is wound by the winding rollers 103 after longitudinal shearing, two-side heating, extrusion molding, cleaning, cooling and air-blowing drying, after the top group of winding rollers 103 fully wind the copper alloy foil, a first servo motor 101 is controlled to drive a large winding disc 102 to rotate 90 degrees counterclockwise, the second group of winding rollers 103 is moved to the highest point, then the head end of a new group of the copper alloy foil is fixed on the outer side of the second group of winding rollers 103 and wound, meanwhile, an operator can take down the copper alloy foil strip wound on the first group of winding rollers 103, and the processing efficiency of the whole device on the copper alloy foil strip is not delayed.
Example 2, as shown in fig. 1 to 5, when a new coil of copper alloy foil is replaced, the head end of the copper alloy foil passes through two sets of first guide rollers 5, then passes through the interior of two sets of U-shaped bins 14, then passes through two sets of squeeze rollers 16, then passes through the second guide roller 13 and the first set of third guide rollers 12 for preliminary guidance, and at the same time, the second servo motor 2 is controlled to drive the first threaded rod 10 to rotate counterclockwise, the U-shaped lifting frame 9 is forced to lift up with the fourth guide roller 19 by using the screw action, so that the copper alloy foil passes below the fourth guide roller 19, then the second set of third guide rollers 12 guides the copper alloy foil again, while the copper alloy foil passes through two sets of fixed tubes 202, and the air injection holes 204 on the two sets of fixed tubes 202 also face the surface of the copper alloy foil, then the head end of the copper alloy foil is fixed on the group of winding rollers 103 at the top, and then the second servo motor 2 is controlled to drive the first threaded rod 10 to rotate clockwise, so that the fourth guide roller 19 pushes the copper alloy foil to extend into the cleaning liquid in the water storage bin 17, and the copper alloy foil on the two sides of the fourth guide roller 19 is close to the two groups of brush rollers 18, so that the surfaces of the copper alloy foil can be conveniently scrubbed by the rotating brush rollers 18.
Embodiment 3, as shown in fig. 1-3, two sets of valves are installed outside the main body chamber 3, an operator can supplement cleaning liquid into the interior of the storage chamber 17 through a set of valves at the top, and can also discharge the cleaning liquid in the storage chamber 17 through a set of valves at the bottom, and further install a filter chamber at the bottom of the main body chamber 3 near the end of the control panel 6, and a filter screen is inserted into the filter chamber, so that one end of the S-shaped heat exchange tube 203 is communicated with the interior of the filter chamber, when the air suction pump 201 absorbs outside air, the outside air firstly passes through the filter screen in the filter chamber to be filtered, and then enters the interior of the S-shaped heat exchange tube 203, and when the outside air at room temperature passes through the interior of the S-shaped heat exchange tube 203, the heat in the cleaning liquid in the storage chamber 17 is absorbed, the rotating brush roller 18 drives the cleaning liquid in the storage chamber 17 to flow, not only can the cooling effect of the cleaning liquid on two sides of the copper alloy strip foil be improved, but also the cooling effect of the air inside the S-shaped heat exchange tube 203 on the cleaning liquid can be improved.
Embodiment 4, suitable for the high performance copper alloy of voice coil motor and take the foil, its main chemical composition percentage includes: cu: 76.19%, Ni: 15%, Sn: 8%, Zn: 0.105%, Fe: 0.059%, S: 0.003% and Mn: 0.325 percent, wherein the minimum percentage value of tin is 7.5 percent, and the high-performance copper alloy strip foil (the mark UM158) can be prepared according to the mixture ratio.
The working principle is as follows: before the device is used, firstly, the copper alloy strip foil is longitudinally sheared through the matching of the annular cutter 4 and the first guide roller 5, then, the infrared heating pipes 15 in the two groups of U-shaped bins 14 are controlled through the control panel 6 to rapidly heat the two sides of the passing copper alloy strip foil, then, the two sides of the copper alloy strip foil are extruded by the two groups of extrusion rollers 16 when passing between the two groups of extrusion rollers 16, so that the bent parts of the two sides of the copper alloy strip foil are clamped and flattened, the two sides of the heated copper alloy strip foil are easier to deform so as to recover the flat shape, after the two sides of the copper alloy strip foil are cooled, the internal stress generated by the extrusion deformation of the two sides of the copper alloy strip foil can be greatly reduced, then, the copper alloy strip foil is guided into the cleaning solution in the water storage bin 17 through the guide of the second guide roller 13 and the third guide roller 12, the third driving device 22 is controlled to drive the two groups of brush rollers 18 to clean the surface of the copper alloy foil, the rotating brush rollers 18 drive the flow of cleaning liquid inside the water storage bin 17, so that the two sides of the copper alloy foil are washed, the cleanliness of the two sides of the copper alloy foil is guaranteed, meanwhile, the cleaning liquid is used for cooling the two sides of the copper alloy foil, then, outside air is sucked into the fixing tube 202 through the S-shaped heat exchange tube 203 and conveyed into the fixing tube 202 through the air suction pump 201, then, the outside air is sprayed to the surface of the copper alloy foil coming out of the cleaning liquid through the air injection holes 204 on the outer side of the fixing tube 202, the surface of the copper alloy foil is subjected to air blowing drying, and when the outside air passes through the inside of the S-shaped heat exchange tube 203, the cleaning liquid inside the water storage bin 17 can be cooled;
when the scrap after longitudinal trimming of the copper alloy foil is wound, the gas supply mechanism 21 is controlled to supply gas to the inside of the physiosis shaft 802 to enable the expansion key on the physiosis shaft 802 to bulge, then the head end of the scrap is fixed at the bottom of the outer side of the physiosis shaft 802, then the second driving device 804 is controlled to drive the two groups of physiosis shafts 802 to rotate and wind the scrap, the guide wheel assembly 7 is controlled to drive the scrap to move up and down continuously in the process, so that the scrap is uniformly wound on the outer side of the physiosis shaft 802, after the waste is wound on the outer side of the physiosis shaft 802, the rotation of the physiosis shaft 802 is stopped, the fixing of the head end of the scrap is manually released, then the inside of the physiosis shaft 802 is controlled to deflate, the expansion key retracts into the physiosis shaft 802 again, at the moment, the outer diameter of the physiosis shaft 802 is reduced, so that the wound scrap automatically falls onto the movable plate 803 under the influence of gravity, then the lifting plate 807 and the movable plate 803 are driven by the third servo motor 806 to fall, the bottom end of the physiosis shaft 802 leaves the inside of the connecting bearing 809, and finally the scrap on the movable plate 803 is taken away and the movable plate 803 is controlled to ascend again, so that the bottom end of the physiosis shaft 802 is inserted into the inside of the connecting bearing 809, and the scrap winding component 8 can wind the scrap of the next batch of copper alloy foil materials quickly.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The high-performance copper alloy strip foil suitable for the voice coil motor is characterized in that the copper alloy comprises the following main chemical components in percentage: cu: 76.19%, Ni: 15%, Sn: 8%, Zn: 0.105%, Fe: 0.059%, S: 0.003% and Mn: 0.325 percent.
2. The process for processing a high-performance copper alloy strip foil according to claim 1, comprising the steps of:
s1: charging raw materials such as copper, nickel, tin, zinc, iron, sulfur, manganese and the like into a medium-frequency induction furnace for melting, stirring the molten metal mixture, slagging off the surface of the metal mixture, standing the metal mixture in a converter, and then carrying out drawing casting on the standing metal mixture to obtain a copper alloy coil blank;
s2: milling the upper surface and the lower surface of the copper alloy rolled blank to remove impurities on the surface of the copper alloy rolled blank;
s3: then guiding the copper alloy coil blank into a roughing mill, carrying out roughing cogging treatment, then carrying out twice intermediate rolling on the copper alloy strip, and carrying out intermediate annealing and cleaning on the copper alloy strip in an alternating mode in the process;
s4: then, longitudinally shearing the copper alloy rolled blank after the intermediate rolling by a cutting machine, and then carrying out third intermediate annealing on the longitudinally sheared copper alloy rolled blank;
s5: and then introducing the copper alloy rolling blank into a fourteen-roller mill, carrying out finish rolling processing on the copper alloy rolling blank, processing the copper alloy rolling blank into a copper alloy foil with the thickness of 0.04-0.2mm, and carrying out aging heat treatment on the copper alloy foil to obtain a finished product of the copper alloy foil.
3. The equipment for the processing technique of the high-performance copper alloy strip foil according to claim 2 comprises a main body bin (3), and is characterized in that: a water storage bin (17) is installed at the middle position of the bottom in the main body bin (3), a second transverse plate (11) is installed at the middle position of the top in the water storage bin (17), a first threaded rod (10) is installed at the middle position of the top of the second transverse plate (11) in a fixed axis mode, a U-shaped lifting frame (9) is arranged on the outer side of the first threaded rod (10) in a threaded mode, the bottoms of the two ends of the U-shaped lifting frame (9) penetrate through the second transverse plate (11) and are provided with a fourth guide roller (19) together, a second servo motor (2) in transmission connection with the U-shaped lifting frame (9) is installed at the middle position of the top of the main body bin (3), hairbrush rollers (18) matched with the fourth guide roller (19) are symmetrically arranged at the middle position of the bottom in the water storage bin (17), a third driving device (22) in transmission connection with the two hairbrush rollers (18) is arranged at the middle position of one end of the main body bin (3), third guide rollers (12) are symmetrically arranged on two sides of the inner top of the main body bin (3), an air drying assembly (20) is arranged inside the water storage bin (17), two groups of first guide rollers (5) which are matched with each other are arranged on one side of the top of the main body bin (3), and annular cutters (4) are symmetrically arranged at two ends of the outer side of one group of first guide rollers (5);
a second guide roller (13) is arranged on one side, close to the first guide roller (5), of the top in the main bin (3), two groups of extrusion rollers (16) which are matched with each other are arranged at the bottom, close to one side of the first guide roller (5), of the interior of the main bin (3), U-shaped bins (14) are symmetrically arranged on one side, close to the first guide roller (5), of two ends in the main bin (3), infrared heating pipes (15) are symmetrically arranged on two sides in the U-shaped bins (14), a main material rolling assembly (1) is arranged at the top, far away from one side of the first guide roller (5), of the interior of the main bin (3), an edge material rolling assembly (8) is jointly arranged on one side, far away from the first guide roller (5), of two ends of the main bin (3), guide wheel assemblies (7) are symmetrically arranged at positions, close to middle positions, of two ends of the main bin (3), one side, far away from the first guide roller (5), of the bottom in the main bin (3), is provided with an air supply mechanism (21), control panel (6) are installed to the intermediate position department of main part storehouse (3) one end, control panel (6) are connected with second servo motor (2), infrared heating pipe (15) and air feed mechanism (21) electricity respectively through the wire.
4. The apparatus for use in the process of manufacturing a high performance copper alloy strip foil according to claim 3, wherein: the rim charge rolling component (8) comprises a mounting plate (801), an inflatable shaft (802), a movable plate (803), a second driving device (804), a first transverse plate (805), a third servo motor (806), a lifting plate (807), a second threaded rod (808) and a connecting bearing (809), wherein the mounting plate (801) is symmetrically mounted at the top of one side of the two ends of the main body bin (3), the inflatable shaft (802) is mounted on a fixed shaft of the mounting plate (801), the first transverse plate (805) is mounted at the top of one side, far away from the first guide roller (5), of the inside of the main body bin (3), the third servo motor (806) is mounted at one side of the top of the first transverse plate (805), the second threaded rod (808) is mounted at the output end of the third servo motor (806), the lifting plate (807) is arranged on the outer side of the second threaded rod (808), the movable plate (803) is symmetrically arranged at one side, close to the air supply mechanism (21), of the two ends of the main body bin (3), and the top of the movable plate (803) is provided with a connecting bearing (809) matched with the bottom end of the inflatable shaft (802), the two groups of movable plates (803) are respectively and fixedly connected with the two ends of the lifting plate (807), the middle position of the top of the first transverse plate (805) is provided with a second driving device (804) in transmission connection with the two groups of inflatable shafts (802), and the control panel (6) is respectively and electrically connected with the second driving device (804) and a third servo motor (806) through wires.
5. The apparatus for use in the process of manufacturing a high performance copper alloy strip foil according to claim 3, wherein: the air drying component (20) comprises an air suction pump (201), a fixed pipe (202), an S-shaped heat exchange pipe (203) and air injection holes (204), two groups of fixed pipes (202) are arranged at the top of one side of the water storage bin (17) close to the air supply mechanism (21), and the outer sides of the two groups of fixed tubes (202) are symmetrically and uniformly provided with gas injection holes (204), an air pump (201) is arranged on one side of the water storage bin (17) close to the air supply mechanism (21), the output end of the air pump (201) is communicated with the inside of two groups of fixed pipes (202), an S-shaped heat exchange pipe (203) is arranged at the inner bottom of the water storage bin (17), one end of the S-shaped heat exchange tube (203) is communicated with the input end of the air pump (201), the other end of the S-shaped heat exchange tube (203) extends to the outer side of the main body bin (3), the control panel (6) is electrically connected with the air pump (201) through a lead.
6. The apparatus for use in the process of manufacturing a high performance copper alloy strip foil according to claim 3, wherein: the main material winding assembly (1) comprises a first servo motor (101), a large wire spool (102), a winding roller (103), a first driving device (104) and a driven gear (105), the top parts of one sides of the two ends in the main body bin (3) are provided with a large wire spool (102) together, and four groups of winding rollers (103) are uniformly arranged at the edge position of the inner side of the large wire spool (102), driven gears (105) are arranged at one ends of the four groups of winding rollers (103) far away from the control panel (6), the top of one side of the main body bin (3) far away from the control panel (6) is provided with a first driving device (104) in transmission connection with a driven gear (105), the top of one side of the main body bin (3) close to one end of the control panel (6) is provided with a first servo motor (101) which is in transmission connection with a large wire spool (102), the control panel (6) is electrically connected with the first servo motor (101) and the first driving device (104) through leads respectively.
7. The equipment for the processing technique of the high-performance copper alloy strip foil according to claim 3, characterized in that: the guide wheel assembly (7) comprises electric lifting rods, U-shaped movable frames and guide wheels, the electric lifting rods are symmetrically arranged at positions, close to the middle, of two ends of the main body bin (3), the U-shaped movable frames are arranged at the output ends of the electric lifting rods, and the guide wheels which are matched with one another are symmetrically arranged on the inner sides of the U-shaped movable frames.
8. The apparatus for use in the process of manufacturing a high performance copper alloy strip foil according to claim 3, wherein: the third driving device (22) comprises a first driving motor, a driving gear and transmission gears, the middle position of one end, away from the control panel (6), of the main body bin (3) is provided with the first driving motor, the output end of the first driving motor is provided with the driving gear, and the transmission gears meshed with the driving gear are symmetrically arranged at one end, away from the control panel (6), of the brush roller (18).
9. The apparatus for use in the process of manufacturing a high performance copper alloy strip foil according to claim 4, wherein: the second driving device (804) comprises a second driving motor, chain wheels and chains, the second driving motor is installed at the middle position of the top of the first transverse plate (805), the chain wheels are installed at the output end of the second driving motor and the tops of the outer sides of the two groups of inflatable shafts (802), and the chains are arranged on the outer sides of the three groups of chain wheels.
10. The apparatus for use in the process of manufacturing a high performance copper alloy strip foil according to claim 6, wherein: first drive arrangement (104) include third driving motor, fixing base and driving gear, the fixing base is installed at the top of keeping away from control panel (6) one end one side in main part storehouse (3), and the top of fixing base installs third driving motor, and the driving gear of mutually supporting with driven gear (105) is installed to third driving motor's output.
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| CN202210086010.6A CN114457255B (en) | 2022-01-25 | 2022-01-25 | High-performance copper alloy strip foil suitable for voice coil motor |
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| CN202210086010.6A CN114457255B (en) | 2022-01-25 | 2022-01-25 | High-performance copper alloy strip foil suitable for voice coil motor |
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|---|---|---|---|---|
| CN102069354A (en) * | 2010-12-25 | 2011-05-25 | 安徽鑫科新材料股份有限公司 | Production process of tin-copper alloy strip |
| CN106065443A (en) * | 2015-04-22 | 2016-11-02 | 日本碍子株式会社 | Copper alloy and manufacture method thereof |
| CN106756227A (en) * | 2017-02-21 | 2017-05-31 | 江阴华瑞电工科技股份有限公司 | A kind of copper alloy of high resiliency, seawater corrosion resistance |
| CN110885938A (en) * | 2019-12-04 | 2020-03-17 | 中色奥博特铜铝业有限公司 | Cu-Ni-Sn alloy strip foil for 5G communication and preparation method thereof |
| CN112609103A (en) * | 2020-12-10 | 2021-04-06 | 中色奥博特铜铝业有限公司 | Nickel-free white copper alloy strip foil and preparation method thereof |
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2022
- 2022-01-25 CN CN202210086010.6A patent/CN114457255B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069354A (en) * | 2010-12-25 | 2011-05-25 | 安徽鑫科新材料股份有限公司 | Production process of tin-copper alloy strip |
| CN106065443A (en) * | 2015-04-22 | 2016-11-02 | 日本碍子株式会社 | Copper alloy and manufacture method thereof |
| CN106756227A (en) * | 2017-02-21 | 2017-05-31 | 江阴华瑞电工科技股份有限公司 | A kind of copper alloy of high resiliency, seawater corrosion resistance |
| CN110885938A (en) * | 2019-12-04 | 2020-03-17 | 中色奥博特铜铝业有限公司 | Cu-Ni-Sn alloy strip foil for 5G communication and preparation method thereof |
| CN112609103A (en) * | 2020-12-10 | 2021-04-06 | 中色奥博特铜铝业有限公司 | Nickel-free white copper alloy strip foil and preparation method thereof |
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