High-precision copper alloy flat wire rolling equipment and using method thereof

Abstract

The invention relates to high-precision copper alloy flat wire rod rolling equipment and a using method thereof.The high-precision copper alloy flat wire rod rolling equipment comprises a cantilever type pay-off rack pay-off structure, a peeling wire drawing machine, a continuous rolling unit, a single-mode wire drawing degreasing machine, a clear water washing structure, a tension wire storage mechanism and a gantry type tight take-up machine which are sequentially arranged; the automatic high-precision rolling, cleaning and take-up functions of the wire can be effectively realized; the high precision of wire rolling can be guaranteed, meanwhile, the follow-up technological process of the rolled wire is completed, wire rolling automation is achieved, the working time is shortened, a rolling mill can work more continuously, the working efficiency is improved, and wire rolling automation is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of copper alloy wire rolling equipment, and in particular to high-precision copper alloy flat wire rolling equipment and a use method thereof. Background Art

[0002] High-precision copper alloy wire is widely used in new energy photovoltaics, automobile manufacturing, aerospace and other fields. High-precision copper alloy flat wire is rolled by rotating rollers. In this process, the flat wire is compressed and plastically deformed, giving the wire a certain size, shape and performance.

[0003] However, the precision of copper alloy wires rolled by rolling mills at this stage is not high, and the copper alloy flat wire rolling equipment cannot realize the integration of automatic high-precision rolling, cleaning, and wire-winding functions. The integration of existing equipment is not high and the processing efficiency is low. Therefore, it is necessary to invent a high-precision copper alloy flat wire rolling equipment and its use method to solve the above problems, which can improve the precision of wire rolling and realize the integration of automatic high-precision rolling, cleaning, and wire-winding functions of the equipment. Summary of the invention

[0004] The invention provides high-precision copper alloy flat wire rolling equipment and a use method thereof.

[0005] A high-precision copper alloy flat wire rolling equipment, comprising a cantilever pay-off stand pay-off structure, a peeling wire drawing machine, a continuous rolling mill group, a single-mode wire drawing machine and a degreasing machine, a clean water washing structure, a tension wire storage mechanism, and a gantry-type compact wire take-up machine, which are arranged in sequence; the cantilever pay-off stand pay-off structure is used to pay one end of the wire into the peeling wire drawing machine, the peeling wire drawing machine is used to convey the wire to the continuous rolling mill group after wire drawing, the continuous rolling mill group includes at least four groups of rolling mills arranged in sequence, which are used to perform finish rolling on the wire after wire drawing and convey the finish rolled wire to the single-mode wire drawing machine and the degreasing machine, the single-mode wire drawing machine The machine and the degreasing machine are used for secondary drawing and degreasing of the wire after fine rolling and then conveying it to the clean water washing structure. The clean water washing structure is used to clean and dry the wire and convey it to the tension wire storage mechanism. The tension wire storage mechanism is used to tension store the wire and convey it to the gantry-type compact wire take-up machine. The gantry-type compact wire take-up machine adopts transverse wire arrangement for wire take-up. The cantilever pay-off frame pay-off structure, peeling wire drawing machine, continuous rolling mill, single-mode wire drawing machine and degreasing machine, clean water washing structure, tension wire storage mechanism, and gantry-type compact wire take-up machine are installed on the same horizontal plane. The wire is a copper alloy wire.

[0006] Preferably, the cantilever pay-off frame pay-off structure includes a wire holding basket frame, a wire wheel, a high-position cantilever pay-off frame, and an electric control device. The high-position cantilever pay-off frame is fixed on a horizontal foundation. The wire holding basket frame is placed on one side of the high-position cantilever pay-off frame for placing wire. The wire wheel is installed on the high-position cantilever pay-off frame for conveying one end of the wire in the wire holding basket frame to a stripping and drawing machine. The electric control device is installed on the high-position cantilever pay-off frame for controlling the rotation of the wire wheel, thereby realizing the traction of the wire. The wire holding basket frame is placed in a double-station manner.

[0007] Preferably, the peeling and wire drawing machine includes a peeling and wire drawing die box, a water tank, a water tank cover, a drawing wheel, a reducer and a motor device, and a die-piercing and sharpening machine device that are interconnected. The water tank is divided into two layers, the peeling and wire drawing die box is installed on the upper layer of the water tank, and the lower layer of the water tank is an emulsion tank. The drawing wheel is installed in the water tank and arranged at the rear end of the peeling and wire drawing die box. The lower half of the drawing wheel is immersed in the emulsion in the emulsion tank for drawing and conveying the wire. The die-piercing and sharpening machine device on the lower side of the drawing wheel is used for piercing and sharpening the wire. The water tank cover is installed on the upper end of the water tank using a double cover structure. The reducer is connected to the motor device and installed on the outer wall of the water tank to drive the drawing wheel.

[0008] Preferably, the continuous rolling mill group includes a rolling mill box, in which the first flat roll mill, the second flat roll mill, the third flat roll mill, the fourth universal rolling mill, and an online width and thickness detection mechanism are installed in sequence, the first flat roll mill, the second flat roll mill, and the third flat roll mill have the same structure, the first flat roll mill includes a first roll and a second roll that cooperate with each other, the first roll is driven by a first reducer connected to a first motor through a first universal shaft, the second roll is driven by a second reducer connected to a second motor through a second universal shaft, the universal rolling mill adopts a four-roll structure driven by a servo motor, and the online width and thickness detection mechanism is installed at the outlet of the universal rolling mill for online monitoring of the width and thickness of the rolled wire.

[0009] Preferably, the single-mode wire drawing machine and degreasing machine include a single-mode wire drawing machine water tank structure, a single-mode wire drawing die box, a single-mode drawing wheel, a single-mode wire dividing wheel, a single-mode water tank cover, a single-mode die-piercing and sharpening machine device, a single-mode reducer and a motor device. The single-mode wire drawing machine water tank structure adopts a two-layer layered structure. The single-mode wire drawing die box is installed on the upper layer of the single-mode wire drawing machine water tank structure. The lower layer of the single-mode wire drawing machine water tank structure is filled with degreasing liquid. The single-mode drawing wheel is installed on the right side of the single-mode wire drawing die box. The lower half of the single-mode drawing wheel is immersed in the degreasing liquid, the single-mode reducer and the motor device are installed on the left side of the single-mode wire drawing machine water tank structure, and are used to drive the single-mode drawing wheel. The single-mode wire dividing wheel is installed on the lower layer of the single-mode wire drawing machine water tank structure, and is correspondingly installed on the left side of the single-mode drawing wheel. The single-mode water tank cover plate is installed on the upper part of the single-mode wire drawing machine water tank structure, and adopts a double cover plate structure. The single-mode die-piercing and pointing machine device is installed at the raw material inlet end of the single-mode wire drawing machine water tank structure.

[0010] Preferably, the clean water washing structure includes a stainless steel box structure, a cleaning device, a blow-drying nozzle, and a pneumatic clamping device. The stainless steel box structure is equipped with cleaning mechanism guide wheels for conveying wires and arranged in parallel upper and lower directions. The cleaning device is installed on the left side of the stainless steel box structure and between the upper and lower guide wheels. The blow-drying nozzle is connected with the pneumatic clamping device and is installed at the outlet on the right side of the stainless steel box structure for blowing dry the cleaned wires.

[0011] Preferably, the tension wire storage mechanism includes a box body, and a fixed unpowered upper wire dividing guide wheel, a movable lower wire dividing guide wheel, a guide wheel seat, a double row of light rods, and a small pressure wheel installed on the box body; the fixed unpowered upper wire dividing guide wheel is installed on the left and right sides of the box body; the movable lower wire dividing guide wheel is fixed on the guide wheel seat and connected to the double row of light rods and installed between the fixed unpowered upper wire dividing guide wheels on the left and right sides; and the small pressure wheel is installed on the right side of the box body corresponding to the fixed unpowered upper wire dividing guide wheel.

[0012] Preferably, the gantry type tight wire take-up machine comprises a gantry, a motor device, and an I-shaped wheel. The I-shaped wheel is installed on the gantry for recycling wires, and the motor device is installed on the gantry for driving the I-shaped wheel.

[0013] The present invention also provides a method for using the above-mentioned high-precision copper alloy flat wire rolling equipment, which specifically comprises the following steps:

[0014] (1) During the operation stage of the cantilever pay-off frame pay-off structure, the double-station pay-off is carried out by pushing the cylinder of the cantilever pay-off frame pay-off structure, and the wire in the wire basket is driven by the electric control device to drive the wire wheel to transport it into the high-position cantilever pay-off frame, and then into the stripping wire drawing machine;

[0015] (2) During the operation of the peeling wire drawing machine, the wire is drawn using a pull-peel-pull structure. The wire is drawn from the cantilever pay-off structure through the die-piercing and sharpening device of the peeling wire drawing machine and then enters the peeling wire drawing die box. The emulsion tank in the water tank lubricates the roughly processed copper alloy wire with emulsion, and the drawing wheel pulls out the processed wire and transports it to the continuous rolling unit.

[0016] (3) During the operation stage of the continuous rolling mill, the wire rod enters the first flat roll mill of the continuous rolling mill from the stripping wire drawing machine for rough rolling, and then enters the second flat roll mill and the third flat roll mill for re-rolling after obtaining the flat wire rod, and then enters the universal rolling mill for final rolling. The online width and thickness detection mechanism performs online detection of the wire width and thickness of the rolled wire rod;

[0017] (4) During the operation stage of the single-die wire drawing machine and the degreasing machine, the rolled wire rod enters the single-die wire drawing die box of the single-die wire drawing machine and the degreasing machine from the continuous rolling mill for the second wire drawing and is degreased and drawn out through the single-die drawing wheel whose lower half is immersed in the degreasing liquid in the lower layer of the water tank structure of the single-die wire drawing machine;

[0018] (5) During the operation stage of the clean water washing structure, the wire enters the cleaning device of the clean water washing structure from the single-mode wire drawing machine and the degreasing machine for clean water washing, and after washing, the wire is blown dry through the blow-drying nozzle;

[0019] (6) When the wire enters the tension wire storage mechanism operation stage, the wire enters the tension wire storage mechanism from the clean water washing structure, and the tension wire storage mechanism stores the wire tension through the fixed unpowered upper wire guide wheel and the movable lower wire guide wheel;

[0020] (7) During the operation stage of the gantry-type compact wire take-up machine, when the wire enters the gantry-type compact wire take-up machine from the tension wire storage mechanism, the gantry-type compact wire take-up machine adopts a transverse wire arrangement type. The motor device of the gantry-type compact wire take-up machine drives the I-shaped wheel to rotate, and the wire drum moves laterally while rotating to achieve wire arrangement.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The present invention is provided with a continuous rolling mill group, and the rolling accuracy of the wire rod can be better improved by combining multiple sets of flat roll rolling mills and universal rolling mills.

[0023] 2. The present invention can realize the automatic high-precision rolling, cleaning and wire-winding functions of the wire, can improve the integration level of the equipment and enhance the production efficiency.

[0024] 3. The present invention performs secondary wire drawing on the wire, which can improve the mechanical properties of the wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1It is a schematic diagram of the overall structure of an embodiment of the present invention.

[0026] Figure 2 It is a schematic structural diagram of a peeling and wire drawing machine according to an embodiment of the present invention.

[0027] Figure 3 It is a schematic diagram of the structure of a four-row rolling mill according to an embodiment of the present invention.

[0028] Figure 4 It is a schematic structural diagram of a single-mode wire drawing machine and a degreasing machine according to an embodiment of the present invention.

[0029] Figure 5 It is a schematic diagram of the structure of the clean water washing mechanism according to an embodiment of the present invention.

[0030] Figure 6 Schematic diagram of the tension wire storage mechanism according to an embodiment of the present invention.

[0031] Figure 7 The present invention is an operational process flow chart of an embodiment of the present invention.

[0032] In the figure: 1-cantilever pay-off frame pay-off structure, 101-wire basket frame, 102-wire wheel, 103-high cantilever pay-off frame, 104-power control device, 2-stripping wire drawing machine, 201-stripping wire drawing die box, 202-water tank, 203-water tank cover, 204-drawing wheel, 205-mold punching and sharpening machine device, 206-reducer and motor device, 3-continuous rolling mill, 301-rolling mill box, 302-first flat roll mill, 303-second flat roll mill, 304-third flat roll mill, 305-fourth universal mill, 306-online width and thickness detection mechanism, 4-single-mode wire drawing machine and degreasing machine, 401-single-mode wire drawing machine water tank Structure, 402-single-mode wire drawing die box, 403-single-mode drawing wheel, 404-single-mode wire dividing wheel, 405-single-mode water tank cover, 406-single-mode die-piercing and sharpening machine device, 407-single-mode reducer and motor device, 5-clean water washing structure, 501-stainless steel box structure, 502-cleaning device, 503-blow-drying nozzle, 504-pneumatic clamping device, 6-tension wire storage mechanism, 601-box, 602-fixed unpowered upper wire dividing guide wheel, 603-movable lower wire dividing guide wheel, 604-guide wheel seat, 605-double-row light rod, 606-small pressure wheel, 7-gantry type tight wire taking-up machine, 701-gantry, 702-motor device, 703-I-shaped wheel. Specific implementation methods

[0034] In order to make the purpose, technical solution and optimization points of this embodiment clearer and more specific, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0035] like Figure 1-7As shown, this embodiment provides a high-precision copper alloy flat wire rolling equipment and a method of using the same.

[0036] The present embodiment provides a high-precision copper alloy flat wire rolling equipment, including: a cantilever pay-off stand pay-off structure 1, a peeling wire drawing machine 2, a four-row rolling mill group 3, a single-mode wire drawing machine and a degreasing machine 4, a clean water washing structure 5, a tension wire storage mechanism 6, and a gantry-type compact wire take-up machine 7. The cantilever pay-off stand pay-off structure 1 is used to pay one end of the wire into the peeling wire drawing machine 2, and the peeling wire drawing machine 2 is used to convey the wire to the continuous rolling mill group 3 after wire drawing. The continuous rolling mill group 3 includes at least four groups of rolling mills arranged in sequence, which are used to perform finish rolling on the wire after wire drawing and convey the finish rolled wire to the single-mode wire drawing machine and the degreasing machine 4. The single-mode wire drawing machine The degreasing machine 4 is used for secondary drawing and degreasing of the wire after fine rolling and then conveying it to the clean water washing structure 5. The clean water washing structure 5 is used to clean, blow dry and convey the wire to the tension wire storage mechanism 6. The tension wire storage mechanism 6 is used to tension the wire and convey it to the gantry-type tight wire take-up machine 7. The gantry-type tight wire take-up machine 7 adopts transverse wire arrangement for wire take-up. The cantilever pay-off frame pay-off structure 1, peeling wire drawing machine 2, continuous rolling mill group 3, single-mode wire drawing machine and degreasing machine 4, clean water washing structure 5, tension wire storage mechanism 6, and gantry-type tight wire take-up machine 7 are installed on the same horizontal plane. The wire described in this embodiment is copper alloy wire.

[0037] The cantilever pay-off frame pay-off structure 1 comprises a wire basket frame 101, a wire pulley 102, a high-position cantilever pay-off frame 103, and an electric control device 104. The wire basket frame 101 is placed on the ground and is used to hold raw wires. The wire pulley 102 is installed on the left side above the high-position cantilever pay-off frame 103. The electric control device 104 provides power to guide the raw wires in the wire basket frame 101 into the high-position cantilever pay-off frame 103. The wire basket frame 101 adopts a double-station setting, and the specific connection method of each structure of the cantilever pay-off frame pay-off structure 1 adopts the existing connection method well known to those skilled in the art.

[0038] The peeling wire drawing machine 2 processes the raw wire material through a pull-peel-pull structure, and includes a peeling wire drawing die box 201, a water tank 202, a water tank cover 203, a drawing wheel 204, a reducer and a motor device 206, and a die-piercing and sharpening machine device 205. The water tank 202 is a two-layer structure, the peeling wire drawing die box 201 is installed on the upper layer of the water tank 202, the lower layer of the water tank 202 contains emulsion, the drawing wheel 204 is installed on the right side of the peeling wire drawing die box 201, and is half immersed in the emulsion. The driving shaft of the drawing wheel 204 is connected to the reducer of the reducer and motor device 206, and the reducer and motor device of the reducer and motor device 206 are vertically assembled and installed on the right side of the water tank 202 to provide power for the operation of the peeling wire drawing machine 2. The water tank cover 203 includes an upper cover plate and a lower cover plate corresponding to the upper and lower layers of the water tank 202. The die punching and sharpening machine device 205 is installed at the raw material inlet end of the water tank 202.

[0039] The continuous rolling mill group 3 includes a rolling mill housing 301, a first flat roll mill 302, a second flat roll mill 303, a third flat roll mill 304, a fourth universal mill 305, and an online width and thickness detection mechanism 306. The second flat roll mill 303 and the third flat roll mill 304 contain a small non-powered universal mill known to those skilled in the art. The first flat roll mill 302 is installed on the left side of the base of the rolling mill housing 301 to complete the first rolling and roll the wire rod to 3*8.2. The second flat roll mill 303 is installed on the right side of the first flat roll mill 302 to complete the second rolling and roll the wire rod to 2.3*8.5. The third flat roll mill 303 is installed on the right side of the second flat roll mill 303 to complete the third rolling and roll the wire rod to 1.95*8.8. The fourth universal rolling mill 305 is installed on the right side of the third flat roll rolling mill 304, and adopts a four-roll structure. The upper and lower rolls are powered rolls, and the left and right rolls are passive rolls. The rolling ranges of the four rolls are all adjusted by servo motors. The online width and thickness detection equipment 306 is installed on the right side of the rolling mill box 301 to meet the closed-loop automatic online thickness adjustment monitoring function. The rolling accuracy is fed back to the control panel of the online width and thickness detection equipment 306 known in the art in real time to ensure that the wire rolling size is 1.9*8.5. The first flat roll rolling mill 302, the second flat roll rolling mill 303, and the third flat roll rolling mill 304 have the same structure. The first flat roll mill 302 includes a first roll 30207 and a second roll 30208 which cooperate with each other. The first roll 30207 is driven by a first reducer 30203 connected to a first motor 30201 via a first cardan shaft 30205. The second roll 30208 is driven by a second reducer 30204 connected to a second motor 30202 via a second cardan shaft 30206. The universal rolling mill 305 adopts a four-roll structure driven by a servo motor. An online width and thickness detection mechanism 306 is installed at the outlet of the universal rolling mill 305 for online monitoring of the width and thickness of the rolled wire.

[0040] The single-mode wire drawing machine and degreasing machine 4 includes a single-mode wire drawing machine water tank structure 401, a single-mode wire drawing die box 402, a single-mode drawing wheel 403, a single-mode wire dividing wheel 404, a single-mode water tank cover 405, a single-mode die-piercing and sharpening machine device 406, and a single-mode reducer and motor device 407. The single-mode wire drawing machine water tank structure 401 is a double-layer structure, and the single-mode wire drawing die box 402 is installed on the upper layer of the single-mode wire drawing machine water tank structure 401 to complete the wire drawing process after the wire is rolled. The lower layer of the single-mode wire drawing machine water tank structure 401 contains degreasing liquid, and the single-mode drawing wheel 403 is installed on the right side of the single-mode wire drawing die box 402, half immersed in the degreasing liquid. The driving shaft of the single-mode drawing wheel 403 is connected by an expansion locking sleeve, and the reducer and motor device of the single-mode reducer and motor device 407 are vertically assembled and installed on the left side of the single-mode wire drawing machine water tank structure 401 to provide power to the single-mode drawing wheel 403. The single-mode wire splitter wheel 404 is installed on the lower layer of the single-mode wire drawing machine water tank structure 401, and is installed on the left side of the single-mode drawing wheel 403 as the passive wheel of the single-mode drawing wheel 403. The single-mode water tank cover plate 405 is a double cover plate structure, serving as the upper cover plate and the lower cover plate of the single-mode wire drawing machine water tank structure 401. The single-mode die-piercing and sharpening machine device 406 is installed at the raw material inlet end of the single-mode wire drawing machine water tank structure 401, and is used to perform die-piercing and sharpening on the wire.

[0041] The clean water washing structure 5 includes a stainless steel box structure 501, a cleaning device 502, a blow-drying nozzle 503, and a pneumatic clamping device 504. The stainless steel box structure 501 is provided with corresponding cleaning mechanism guide wheels at the upper and lower parts thereof. The cleaning mechanism guide wheels adopt existing products or structures well known to those skilled in the art, and their installation method also adopts existing methods well known to those skilled in the art. The cleaning device 502 is installed on the left side of the stainless steel box structure 501, between the upper and lower guide wheels, and is used to clean the processed wire. The blow-drying nozzle 503 is connected in coordination with the pneumatic clamping device 504, and is installed at the outlet on the right side of the stainless steel box structure 501, and is used to realize the blow-dry outlet of the wire after cleaning.

[0042] The tension wire storage mechanism 6 includes a box body 601, a fixed unpowered upper wire dividing guide wheel 602, a movable lower wire dividing guide wheel 603, a guide wheel seat 604, a double row of light rods 605, and a small pressure wheel 606. The fixed unpowered upper wire dividing guide wheel 602 is installed on the left and right sides of the box body 601, and the movable lower wire dividing guide wheel 603 is fixed on the guide wheel seat 604 through the double row of light rods 605, and is installed in the middle of the fixed unpowered upper wire dividing guide wheel 602 on the left and right sides, and is used to realize the tension wire storage of the wire. The small pressure wheel 606 is installed on the right side of the box body 601 to prevent the wire from falling off.

[0043] The gantry type tight wire take-up machine 7 comprises a gantry 701, a motor device 702, and an I-shaped wheel 703. The motor device 702 is installed at the rear side of the gantry 701, and the I-shaped wheel 703 is installed at the front side of the gantry 701. The motor device 701 drives the I-shaped wheel 703 to rotate, and the wire drum moves horizontally while rotating to realize wire arrangement. Therefore, during the wire taking-up process, the product is always kept on a fixed plane, and the wire taking-up is carried out under a constant and adjustable tension.

[0044] In this embodiment, if Figure 7 As shown, this embodiment also provides a method for using the above-mentioned device, which specifically includes:

[0045] (1) During the operation stage of the cantilever pay-off frame pay-off structure 1, the double-station pay-off is driven by the cylinder of the cantilever pay-off frame pay-off structure 1. The cylinder is fixedly installed inside the high-position cantilever pay-off frame. When it is necessary to switch the pay-off position or adjust the cantilever position to adapt to the production process, air is introduced into the air inlet of the cylinder. According to the pneumatic principle, the piston in the cylinder begins to move under the action of air pressure, and the piston rod extends outward to push the double-station pay-off. The wire in the wire basket frame 101 is driven by the electric control device 104 to drive the wire wheel 102 to transport it into the high-position cantilever pay-off frame 103, and then enter the stripping wire drawing machine 2;

[0046] The cylinder of this embodiment adopts an existing product or structure well known to those skilled in the art, and its arrangement and working mode in the cantilever pay-off frame pay-off structure 1 also adopt an existing working mode or control mode well known to those skilled in the art.

[0047] (2) During the operation of the peeling wire drawing machine 2, the wire is drawn by a drawing-peeling-drawing structure. The wire is drawn from the cantilever pay-off structure 1 through the die-piercing and sharpening device 205 of the peeling wire drawing machine 2 and then enters the peeling wire drawing die box 201. The emulsion tank in the water tank 202 lubricates the roughly processed copper alloy wire with emulsion. The drawing wheel 204 draws out the processed wire and delivers it to the continuous rolling mill 3.

[0048] (3) During the operation of the continuous rolling mill 3, the wire rod enters the first flat roll mill 302 of the continuous rolling mill 3 from the stripping wire drawing machine 2 for rough rolling, and then enters the second flat roll mill 303 and the third flat roll mill 304 for re-rolling after obtaining the flat wire rod, and then enters the universal rolling mill 305 for final rolling. The online width and thickness detection mechanism 306 performs online detection of the wire width and thickness of the rolled wire rod;

[0049] (4) During the operation stage of the single-mode wire drawing machine and degreasing machine 4, the rolled wire rod enters the single-mode wire drawing die box 402 of the single-mode wire drawing machine and degreasing machine 4 from the continuous rolling mill group 3 for secondary wire drawing and is degreased and drawn out through the single-mode drawing wheel 403 whose lower half is immersed in the degreasing liquid in the lower layer of the single-mode wire drawing machine water tank structure (401);

[0050] (5) During the operation stage of the clean water washing structure 5, the wire enters the cleaning device 502 of the clean water washing structure 5 from the single-mode wire drawing machine and the degreasing machine 4 for clean water washing, and after washing, the wire is blown dry through the blow-drying nozzle 503;

[0051] (6) When the wire enters the tension wire storage mechanism 6 operation stage, the wire enters the tension wire storage mechanism 6 from the clean water washing structure 5. The tension wire storage mechanism 6 stores the wire tension through the fixed unpowered upper wire dividing guide wheel 602 and the movable lower wire dividing guide wheel 603. The tension sensor in the movable lower wire dividing guide wheel 603 monitors the wire tension in real time. When the monitored tension is too large, the movable lower wire dividing guide wheel 603 is adjusted to move upward. When the monitored tension is too small, the movable lower wire dividing guide wheel 603 is adjusted to move downward. The specific adjustment adopts the existing adjustment method well known to those skilled in the art.

[0052] (7) During the operation stage of the gantry-type tight wire take-up machine 7, when the wire enters the gantry-type tight wire take-up machine 7 from the tension wire storage mechanism 6, the gantry-type tight wire take-up machine 7 adopts a transverse wire arrangement type, and the motor device 702 of the gantry-type tight wire take-up machine 7 drives the I-shaped wheel 703 to rotate, and the wire drum moves transversely while rotating to realize wire arrangement.

[0053] The cantilever pay-off frame pay-off structure 1 of the present embodiment, the wire basket frame 101, the wire wheel 102, the high-position cantilever pay-off frame 103, the power control device 104, the peeling wire drawing machine 2, the peeling wire drawing die box 201, the water tank 202, the water tank cover 203, the drawing wheel 204, the die punching and sharpening machine device 205, the reducer and motor device 206, the continuous rolling unit 3, the rolling mill box 301, the first flat roll rolling mill 302, the second flat roll rolling mill 303, the third flat roll rolling mill 304, the fourth universal rolling mill 305, the online width and thickness detection mechanism 306, the single-mode wire drawing machine and the degreasing machine 4, the single-mode wire drawing machine water tank structure 401, the single-mode wire drawing die box 402, the single-mode drawing wheel 403, the single-mode wire dividing wheel 404, the single-mode water tank cover 405, the single-mode The die-piercing and pointing machine device 406, the single-mode reducer and motor device 407, the clean water washing structure 5, the stainless steel box structure 501, the cleaning device 502, the blow-drying nozzle 503, the pneumatic clamping device 504, the tension wire storage mechanism 6, the box 601, the fixed unpowered upper wire-dividing guide wheel 602, the movable lower wire-dividing guide wheel 603, the guide wheel seat 604, the double-row light rod 605, the small pressure wheel 606, the gantry type tight wire-taking machine 7, the gantry 701, the motor device 702, and the I-shaped wheel 703 all adopt existing products or structures well known to those skilled in the art, and the connection between them also adopts the existing connection structure well known to those skilled in the art, and the control method involved also adopts the existing control method well known to those skilled in the art, and will not be described in detail here.

[0054] The above contents are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Any simple modifications and equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.

Claims

1. A high-precision copper alloy flat wire rolling equipment, characterized in that: The invention comprises a cantilever pay-off stand pay-off structure (1), a peeling wire drawing machine (2), a continuous rolling mill group (3), a single-mode wire drawing machine and a degreasing machine (4), a clean water washing structure (5), a tension wire storage mechanism (6), and a gantry-type compact wire take-up machine (7) which are arranged in sequence; the cantilever pay-off stand pay-off structure (1) is used to pay one end of the wire into the peeling wire drawing machine (2); the peeling wire drawing machine (2) is used to convey the wire to the continuous rolling mill group (3) after wire drawing; the continuous rolling mill group (3) comprises at least four groups of rolling mills arranged in sequence, which are used to perform finish rolling on the wire after wire drawing and convey the finish rolled wire to the single-mode wire drawing machine and a degreasing machine (4); the single-mode wire drawing machine and a degreasing machine (4) are used to The fine-rolled wire is subjected to secondary wire drawing and degreasing, and then conveyed to a clean water washing structure (5). The clean water washing structure (5) is used to clean and dry the wire and convey it to a tension wire storage mechanism (6). The tension wire storage mechanism (6) is used to perform tension wire storage on the wire and convey it to a gantry-type compact wire take-up machine (7). The gantry-type compact wire take-up machine (7) adopts transverse wire arrangement and is used to take up the wire. The cantilever pay-off frame pay-off structure (1), the stripping wire drawing machine (2), the continuous rolling mill (3), the single-mode wire drawing machine and the degreasing machine (4), the clean water washing structure (5), the tension wire storage mechanism (6), and the gantry-type compact wire take-up machine (7) are installed on the same horizontal plane. The wire is a copper alloy wire.

2. The high-precision copper alloy flat wire rolling equipment according to claim 1, characterized in that: The cantilever pay-off frame pay-off structure (1) comprises a wire basket frame (101), a wire wheel (102), a high-position cantilever pay-off frame (103), and an electric control device (104). The high-position cantilever pay-off frame (103) is fixed on a horizontal foundation. The wire basket frame (101) is placed on one side of the high-position cantilever pay-off frame (103) for placing wires. The wire wheel (102) is installed on the high-position cantilever pay-off frame (103) for conveying one end of the wire in the wire basket frame (101) to a stripping wire drawing machine (2). The electric control device (104) is installed on the high-position cantilever pay-off frame (103) for controlling the rotation of the wire wheel (102) to achieve the pulling of the wires. The wire basket frame (101) is placed in a double-station manner.

3. The high-precision copper alloy flat wire rolling equipment according to claim 1, characterized in that: The peeling wire drawing machine (2) comprises a peeling wire drawing die box (201), a water tank (202), a water tank cover (203), a drawing wheel (204), a reducer and motor device (206), and a die punching and sharpening machine device (205) which are connected to each other. The water tank (202) is divided into two layers. The peeling wire drawing die box (201) is installed on the upper layer of the water tank (202). The lower layer of the water tank (202) is an emulsion tank. The drawing wheel (204) is installed in the water tank (202) and arranged at At the rear end of the stripping wire drawing die box (201), the lower half of the drawing wheel (204) is immersed in the emulsion in the emulsion box for drawing and conveying the wire, the die punching and sharpening machine device (205) at the lower side of the drawing wheel (204) is used for punching and sharpening the wire, the water tank cover plate (203) is installed on the upper end of the water tank (202) and adopts a double cover plate structure, and the reducer is connected to the motor device (206) and installed on the outer wall of the water tank (202) for driving the drawing wheel (204).

4. The high-precision copper alloy flat wire rolling equipment according to claim 1, characterized in that: The continuous rolling mill group (3) comprises a rolling mill housing (301), in which a first flat roll rolling mill (302), a second flat roll rolling mill (303), a third flat roll rolling mill (304), a fourth universal rolling mill (305), and an online width and thickness detection mechanism (306) are sequentially installed. The first flat roll rolling mill (302), the second flat roll rolling mill (303), and the third flat roll rolling mill (304) have the same structure. The first flat roll rolling mill (302) comprises a first rolling roller (30207) and a second rolling roller (30208) which cooperate with each other. The first rolling roller (30207) is connected and driven by a first reducer (30203) connected to a first motor (30201) via a first cardan shaft (30205); the second rolling roller (30208) is connected and driven by a second reducer (30204) connected to a second motor (30202) via a second cardan shaft (30206); the universal rolling mill (305) adopts a four-roller structure driven by a servo motor; an online width and thickness detection mechanism (306) is installed at the outlet of the universal rolling mill (305) for online monitoring of the width and thickness of the rolled wire.

5. The high-precision copper alloy flat wire rolling equipment according to claim 1, characterized in that: The single-mode wire drawing machine and degreasing machine (4) include a single-mode wire drawing machine water tank structure (401), a single-mode wire drawing die box (402), a single-mode drawing wheel (403), a single-mode wire dividing wheel (404), a single-mode water tank cover plate (405), a single-mode die-piercing and sharpening machine device (406), and a single-mode reducer and motor device (407). The single-mode wire drawing machine water tank structure (401) adopts a two-layer layered structure. The single-mode wire drawing die box (402) is installed on the upper layer of the single-mode wire drawing machine water tank structure (401), and the lower layer of the single-mode wire drawing machine water tank structure (401) is filled with degreasing liquid. The single-mode drawing wheel (403) is installed on the single-mode wire drawing die box (402). On the right side, the lower half of the single-mode drawing wheel (403) is immersed in the degreasing liquid, the single-mode reducer and motor device (407) are installed on the left side of the single-mode wire drawing machine water tank structure (401) to drive the single-mode drawing wheel (403), the single-mode wire dividing wheel (404) is installed on the lower layer of the single-mode wire drawing machine water tank structure (401), and is correspondingly installed on the left side of the single-mode drawing wheel (403), the single-mode water tank cover plate (405) is installed on the upper part of the single-mode wire drawing machine water tank structure (401), and adopts a double cover plate structure, and the single-mode die-piercing and sharpening machine device (406) is installed at the raw material inlet end of the single-mode wire drawing machine water tank structure (401).

6. The high-precision copper alloy flat wire rolling equipment according to claim 1, characterized in that: The clean water washing structure (5) comprises a stainless steel box structure (501), a cleaning device (502), a blow-drying nozzle (503), and a pneumatic clamping device (504). The stainless steel box structure (501) is provided with cleaning mechanism guide wheels arranged in parallel at upper and lower positions for conveying wires. The cleaning device (502) is installed on the left side of the stainless steel box structure (501) and between the upper and lower guide wheels. The blow-drying nozzle (503) is connected with the pneumatic clamping device (504) and then installed at the outlet of the right side of the stainless steel box structure (501) for blowing dry the cleaned wires.

7. The high-precision copper alloy flat wire rolling equipment according to claim 1, characterized in that: The tension wire storage mechanism (6) comprises a box body (601), and a fixed unpowered upper wire-dividing guide wheel (602), a movable lower wire-dividing guide wheel (603), a guide wheel seat (604), a double-row light rod (605), and a small pressure wheel (606) installed on the box body (601); the fixed unpowered upper wire-dividing guide wheel (602) is installed on the left and right sides of the box body (601); the movable lower wire-dividing guide wheel (603) is fixed on the guide wheel seat (604) and connected to the double-row light rod (605) and installed between the fixed unpowered upper wire-dividing guide wheels (602) on the left and right sides; and the small pressure wheel (606) is installed on the right side of the box body (601) and corresponds to the fixed unpowered upper wire-dividing guide wheel (602).

8. The high-precision copper alloy flat wire rolling equipment according to claim 1, characterized in that: The gantry type tight wire take-up machine (7) comprises a gantry (701), a motor device (702), and an I-shaped wheel (703); the I-shaped wheel (703) is installed on the gantry (701) for recycling wires, and the motor device (702) is installed on the gantry (701) for driving the I-shaped wheel (703).

9. The method for using the high-precision copper alloy flat wire rolling equipment according to claim 1, characterized in that: The specific steps include: (1) During the operation phase of the cantilever pay-off frame pay-off structure (1), the double-station pay-off is performed by pushing the cylinder of the cantilever pay-off frame pay-off structure (1), and the wire in the wire basket (101) is driven by the electric control device (104) to drive the wire wheel (102) to be transported into the high-position cantilever pay-off frame (103), and then into the stripping wire drawing machine (2); (2) During the operation stage of the peeling wire drawing machine (2), the wire is drawn by using a drawing-peeling-drawing structure. The wire is first passed through the die-piercing and sharpening device (205) of the peeling wire drawing machine (2) from the cantilevered wire pay-off structure (1) and then enters the peeling wire drawing die box (201). The emulsion tank in the water tank (202) lubricates the roughly processed copper alloy wire with emulsion. The drawing wheel (204) draws out the processed wire and transports it to the continuous rolling mill (3). (3) During the operation phase of the continuous rolling mill (3), the wire rod enters the first flat roll mill (302) of the continuous rolling mill (3) from the stripping wire drawing machine (2) for rough rolling, and then enters the second flat roll mill (303) and the third flat roll mill (304) for re-rolling after obtaining the flat wire rod, and then enters the universal rolling mill (305) for final rolling, and the online width and thickness detection mechanism 306 performs online detection of the wire width and thickness of the rolled wire rod; (4) During the operation stage of the single-mode wire drawing machine and degreasing machine (4), the rolled wire rod enters the single-mode wire drawing die box (402) of the single-mode wire drawing machine and degreasing machine (4) from the continuous rolling mill group (3) for secondary wire drawing and is degreased and drawn out through a single-mode drawing wheel (403) whose lower half is immersed in the degreasing liquid in the lower layer of the single-mode wire drawing machine water tank structure (401); (5) During the operation stage of the clean water washing structure (5), the wire rod enters the cleaning device (502) of the clean water washing structure (5) from the single-mode wire drawing machine and the degreasing machine (4) for clean water washing, and after washing, is blown dry through the blow-drying nozzle (503); (6) When the wire enters the tension wire storage mechanism (6) operation stage, the wire enters the tension wire storage mechanism (6) from the clean water washing structure (5), and the tension wire storage mechanism (6) stores the tension wire of the wire through the fixed unpowered upper wire separation guide wheel (602) and the movable lower wire separation guide wheel (603); (7) During the operation stage of the gantry type compact wire take-up machine (7), when the wire enters the gantry type compact wire take-up machine (7) from the tension wire storage mechanism (6), the gantry type compact wire take-up machine (7) adopts a transverse wire arrangement type, and the motor device (702) of the gantry type compact wire take-up machine (7) drives the I-shaped wheel (703) to rotate, and the wire drum moves transversely while rotating to achieve wire arrangement.

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