CN112872080A - Automatic batching device for alloy and working method thereof - Google Patents

Automatic batching device for alloy and working method thereof Download PDF

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Publication number
CN112872080A
CN112872080A CN202011599231.0A CN202011599231A CN112872080A CN 112872080 A CN112872080 A CN 112872080A CN 202011599231 A CN202011599231 A CN 202011599231A CN 112872080 A CN112872080 A CN 112872080A
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CN
China
Prior art keywords
straightening
magnesium alloy
coiled material
roller
feeding
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Pending
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CN202011599231.0A
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Chinese (zh)
Inventor
魏昭然
魏浩然
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Jiangsu Xuanyuan Special Materials Technology Co ltd
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Jiangsu Xuanyuan Special Materials Technology Co ltd
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Priority to CN202011599231.0A priority Critical patent/CN112872080A/en
Publication of CN112872080A publication Critical patent/CN112872080A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/02Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00Extruding metal; Impact extrusion
    • B21C23/02Making uncoated products
    • B21C23/04Making uncoated products by direct extrusion
    • B21C23/06Making sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C29/00Cooling or heating work or parts of the extrusion press; Gas treatment of work
    • B21C29/003Cooling or heating of work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/02Winding-up or coiling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/16Unwinding or uncoiling
    • B21C47/18Unwinding or uncoiling from reels or drums
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D1/00Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
    • B21D1/02Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Winding, Rewinding, Material Storage Devices (AREA)

Abstract

The invention discloses an automatic batching device for alloy and a working method, comprising a magnesium alloy coil feeding unit, a magnesium alloy angle adjusting unit, a magnesium alloy guiding unit I and a magnesium alloy straightening unit; the magnesium alloy coil feeding unit comprises a feeding support frame, a feeding support base, a feeding turntable, a feeding support shaft, a coil cover plate and a coil guide roller I. The automatic batching device for the alloy is reasonable in structural design and design, can automatically and continuously feed rolled magnesium alloy, and the arranged magnesium alloy straightening unit can straighten the rolled and bent raw material into a straight line. The automatic batching device for the alloy has the advantages of high automation degree, high working efficiency and flexible application. The working method of the automatic batching device for the alloy has the advantages of simple and feasible working principle, high automation degree of the working process, less needed manpower, improvement of the production efficiency and suitability for industrial large-scale application.

Description

Automatic batching device for alloy and working method thereof
Technical Field
The invention belongs to the technical field of new materials, and particularly relates to an automatic batching device for alloy. The invention also relates to a working method of the automatic batching device for the alloy.
Background
The magnesium alloy is an important light structural material, has higher specific strength and specific rigidity, excellent heat dissipation performance, electromagnetic shielding performance, shock absorption performance and machining performance compared with steel and aluminum alloy, and is widely applied to the fields of aerospace, automobiles, military industry and the like. China has abundant magnesium resources, magnesium mineral products account for more than 60% of the total reserves in the world, the market of China is huge, and the potential of magnesium alloy in the aspects of 3C and the like is huge. However, the application of magnesium alloy in China is still in the primary stage, the original magnesium yield is at the top of the world, but most of magnesium alloy is exported as a primary product, and the additional value of the product is lower. The magnesium alloy deep processing industry is vigorously developed, and the magnesium resource advantages in China are converted into the industrial advantages and the technical advantages, so that the development direction of the magnesium alloy industry in China is formed.
Extrusion processing is an important production mode of high-performance magnesium alloy sheets, and compared with other processing modes, extrusion can be formed in one step, and the processing efficiency is high. In addition, the extrusion process has strong flexibility, and can produce pipes, profiles and bars with different shapes. However, the conventional extruded sheet has a strong base texture, which results in poor tensile mechanical properties and anisotropy of the extruded sheet, and further reduces the punch forming performance and secondary processing performance of the magnesium alloy sheet.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects, the invention aims to provide an automatic batching device for alloy, which solves the problems that magnesium alloy in the prior art is easy to cause non-uniform deformation of magnesium alloy materials in the width direction of a strip plate blank, so that the end part of the strip plate blank of the magnesium alloy is small in deformation, the middle part of the strip plate blank is large in deformation, the magnesium alloy structure in the width direction of the strip plate blank is non-uniform, and the strip plate blank has obvious anisotropy and is not beneficial to subsequent processing production of the strip plate.
The technical scheme is as follows: an automatic batching device for alloy comprises a magnesium alloy coil feeding unit, a magnesium alloy angle adjusting unit, a magnesium alloy guiding unit I and a magnesium alloy straightening unit; the magnesium alloy roll feeding unit comprises a first discharging support frame, a first discharging support base, a first discharging rotary table, a first discharging support shaft, a first coiled material cover plate and a first coiled material guide roller, the first discharging support base is fixedly arranged on the lower end of the first discharging support frame, the first discharging rotary table is arranged on the first discharging support base, the first discharging rotary table and the first discharging support base are rotatably connected, the lower end of the first discharging support shaft is fixedly connected with the first discharging rotary table, the first discharging support shaft is coaxially arranged with the first discharging rotary table, the magnesium alloy coiled material can be arranged on the first discharging support shaft, the coiled material cover plate is arranged on the upper end of the first discharging support shaft, the first coiled material guide roller is arranged on the first discharging support frame through a support frame, and the magnesium alloy coiled material of the.
Furthermore, foretell automatic blending device for alloy, magnesium alloy angle adjusting unit includes that direction supporting seat one, upper and lower floating cylinder, cylinder mounting panel and coiled material float guide roller subassembly, cylinder mounting panel and direction supporting seat one fixed connection, the cylinder that floats from top to bottom is fixed to be set up on the cylinder mounting panel, the coiled material floats guide roller subassembly and the piston rod of the cylinder that floats from top to bottom is connected.
Further, the automatic batching device for the alloy is characterized in that the structures of the coiled material floating guide roller assembly, the magnesium alloy guide unit I and the magnesium alloy plate strip guide unit II are the same, the coiled material floating guide roller assembly, the magnesium alloy guide unit I and the magnesium alloy plate strip guide unit II respectively comprise a coiled material guide roller, two bearing supporting seats and two guide roller rotating shafts which are symmetrically arranged, the bearing supporting seats are arranged in an arch shape, waist-shaped holes I are formed in the bearing supporting seats, sliding grooves II are formed in the inner walls of the waist-shaped holes I in the linear direction, floating blocks are arranged in the waist-shaped holes I and are in sliding connection with the sliding grooves II, two ends of the guide roller rotating shafts are respectively arranged on the floating blocks, the coiled material guide roller is sleeved on the rotating shafts of the guide rollers II, spring supporting columns are arranged on the inner walls of the waist-shaped holes I, and spring clamping grooves are formed in the end faces, close, be equipped with spring one in the waist type hole one, the one end setting of spring one is in the spring clamping groove to the other pot head of spring one is established on the spring support post, the laminating of magnesium alloy coiled material is on the outer wall of coiled material guide roll.
Further, the above automatic batching device for alloy, the magnesium alloy straightening unit comprises a first straightening driving motor, a straightening rotating shaft, a straightening driving wheel, a straightening belt, a straightening driven wheel, a coiled material feeding sleeve, a coiled material discharging sleeve, a coiled material straightening assembly, a straightening support frame and a rotating shaft support seat, wherein the first straightening driving motor, the rotating shaft support seat, the coiled material feeding sleeve and the coiled material discharging sleeve are all fixedly arranged on the straightening support frame, the straightening rotating shaft is arranged on the rotating shaft support seat, one end of the straightening rotating shaft is connected with the rotating shaft of the first straightening driving motor, the straightening driving wheel is sleeved on the straightening rotating shaft, the straightening driving wheel is connected with the straightening driven wheel through the straightening belt, the coiled material feeding sleeve and the coiled material discharging sleeve are respectively arranged at two ends of the straightening support frame along the traction direction of the magnesium alloy coiled material, the straightening driven wheel is connected with the coiled, coiled material feeding sleeve and coiled material ejection of compact sleeve are connected with coiled material alignment subassembly along the both ends of magnesium alloy coiled material pulling direction respectively, the magnesium alloy coiled material passes coiled material feeding sleeve, coiled material alignment subassembly and coiled material ejection of compact sleeve in proper order, coiled material ejection of compact sleeve rotates with the alignment support frame to be connected.
Furthermore, the automatic batching device for the alloy comprises a coiled material straightening assembly, wherein the coiled material straightening assembly comprises a rectangular support frame, a first straightening sliding plate, a second straightening sliding plate, a group of position adjusting screws, a group of straightening rollers, a group of roller support frame and a group of roller support frame, the coiled material feeding sleeve and the coiled material discharging sleeve are respectively connected with two ends of the rectangular support frame in the length direction, the rectangular support frame is respectively provided with a first sliding chute in the two ends in the length direction, the first straightening sliding plate and the second straightening sliding plate are positioned in the rectangular support frame, two end parts of the first straightening sliding plate and the second straightening sliding plate are arranged in the first sliding chute, two opposite long edges of the rectangular support frame are respectively provided with a group of position adjusting screws, the position adjusting screws are in threaded connection with the rectangular support frame, one end of each position adjusting screw penetrates through the rectangular support frame to respectively abut, the magnesium alloy coil straightening device comprises a first straightening sliding plate, a second straightening sliding plate, a first roller support frame, a second roller support frame, a set of roller support frames and a set of straightening rollers, wherein the first straightening sliding plate is arranged on the end face, away from the inner wall of the rectangular support frame, of the first straightening sliding plate, the first straightening rollers are arranged on the first roller support frames, the second straightening sliding plate is arranged on the end face, away from the inner wall of the rectangular support frame, of the second straightening sliding plate, the second straightening rollers are arranged on the one corresponding to the second straightening rollers, the second straightening rollers are arranged on the second roller support frames, the axis of the first straightening rollers and the axis of the second straightening rollers are inclined relative to the edges of the rectangular support frames, the axis of the first straightening rollers and the axis of the second straightening rollers are arranged in an X-shaped.
The invention relates to a working method of an automatic batching device for alloy, which comprises the following steps:
s1, sleeving the magnesium alloy coiled material on the discharging support shaft, and sleeving the coiled material cover plate on the upper end part of the discharging support shaft;
s2, leading the tail end of the magnesium alloy coiled material to pass through a first coiled material guide roller and then pass through the lower end part of the coiled material guide roller of the magnesium alloy angle adjusting unit;
s3, enabling the magnesium alloy pipe passing through the coil guide roller of the magnesium alloy angle adjusting unit to pass through the coil guide roller of the magnesium alloy guide unit I, and inserting the tail end of the magnesium alloy coil into the magnesium alloy straightening unit;
s4, extending cylinder piston rods of the upper floating cylinder and the lower floating cylinder, and adjusting the coil floating guide roller assembly to a specified height to enable the magnesium alloy coil to be in a certain tension;
s5, enabling the tail end of the magnesium alloy coiled material to sequentially penetrate through a coiled material feeding sleeve, a coiled material straightening assembly and a coiled material discharging sleeve in a magnesium alloy straightening unit;
s6, starting the straightening driving motor to drive the straightening driving wheel to rotate, and driving the straightening driving wheel to drive the straightening driven wheel to rotate through the straightening belt;
s7, the straightening driven wheel drives the coiled material feeding sleeve, the coiled material straightening assembly and the coiled material discharging sleeve to rotate on the straightening support frame;
s8, the magnesium alloy coiled material is located between the first straightening roller set and the second straightening roller set, the first straightening roller set and the second straightening roller set are driven to rotate in the rotating process of the coiled material straightening assembly, and the bent magnesium alloy coiled material is straightened through the rotation of the first straightening roller set and the second straightening roller set.
The technical scheme shows that the invention has the following beneficial effects: the automatic batching device for the alloy is reasonable in structural design and design, can automatically and continuously feed rolled magnesium alloy, and the arranged magnesium alloy straightening unit can straighten the rolled and bent raw material into a straight line. The automatic batching device for the alloy has the advantages of high automation degree, high working efficiency and flexible application. The working method of the automatic batching device for the alloy has the advantages of simple and feasible working principle, high automation degree of the working process, less needed manpower, improvement of the production efficiency and suitability for industrial large-scale application.
Drawings
FIG. 1 is a schematic view of the overall structure of a continuous extrusion production system for high-strength magnesium alloy sheet strips according to the present invention;
FIG. 2 is a schematic view of a partial structure of a continuous extrusion system for producing high-strength magnesium alloy plate strips according to the present invention;
FIG. 3 is a schematic structural diagram of a floating guide roller assembly for coiled materials, a magnesium alloy guide unit I or a magnesium alloy plate strip guide unit II according to the invention;
FIG. 4 is a schematic structural diagram of a magnesium alloy straightening unit according to the present invention;
FIG. 5 is a first schematic view of a partial structure of a magnesium alloy straightening unit according to the present invention;
FIG. 6 is a schematic view of a second partial structure of the magnesium alloy straightening unit according to the present invention;
FIG. 7 is a schematic view of a partial structure of a magnesium alloy straightening unit according to the present invention;
FIG. 8 is a schematic view of the shape and structure of a magnesium alloy plate strip cooling unit according to the present invention;
FIG. 9 is a schematic structural view of a magnesium alloy plate strip cooling unit according to the present invention;
FIG. 10 is a first left side view of a magnesium alloy strip cooling unit according to the present invention;
FIG. 11 is a second left side view of the magnesium alloy strip cooling unit of the present invention;
FIG. 12 is a top view of a magnesium alloy strip cooling unit according to the present invention;
FIG. 13 is a first schematic structural view of a reciprocating oscillating assembly according to the present invention;
FIG. 14 is a second schematic structural view of a reciprocating oscillating assembly according to the present invention;
fig. 15 is a schematic structural view of a magnesium alloy rolling unit according to the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
The continuous extrusion production system for the high-strength magnesium alloy plate strip shown in fig. 1 comprises a magnesium alloy roll feeding unit 1, a magnesium alloy angle adjusting unit 2, a magnesium alloy guide unit I3, a magnesium alloy straightening unit 4, a magnesium alloy extrusion die unit 5, a magnesium alloy plate strip cooling unit 6, a magnesium alloy plate strip guide unit II 7 and a magnesium alloy rolling unit 8, wherein the magnesium alloy roll feeding unit 1, the magnesium alloy angle adjusting unit I2, the magnesium alloy guide unit 3, the magnesium alloy straightening unit 4, the magnesium alloy extrusion die unit 5, the magnesium alloy plate strip cooling unit 6, the magnesium alloy plate strip guide unit II 7 and the magnesium alloy rolling unit 8 are sequentially arranged according to production procedures.
The magnesium alloy roll feeding unit 1 shown in FIG. 2 comprises a feeding support frame 11, a feeding support base 12, a feeding turntable 13, a feeding support shaft 14, a coil cover plate 15 and a first coil guide roller 16, the emptying supporting base 12 is fixedly arranged on the lower end part of the emptying supporting frame 11, the emptying turntable 13 is arranged on the emptying supporting base 12, the material placing turntable 13 is rotationally connected with the material placing supporting base 12, the lower end part of the material placing supporting shaft 14 is fixedly connected with the material placing turntable 13, and the discharging supporting shaft 14 and the discharging turntable 13 are coaxially arranged, the magnesium alloy coiled material can be arranged on the discharging supporting shaft 14, the coiled material cover plate 15 is arranged at the upper end part of the discharging support shaft 14, the first coiled material guide roll 16 is arranged on the discharging support frame 11 through a support frame, and the magnesium alloy coiled material of the discharging support shaft 14 can penetrate through the first coiled material guide roll 16. The magnesium alloy angle adjusting unit 2 comprises a guide support seat I21, an upper floating cylinder and a lower floating cylinder 22, a cylinder mounting plate 23 and a coiled material floating guide roller assembly 24, wherein the cylinder mounting plate 23 is fixedly connected with the guide support seat I21, the upper floating cylinder and the lower floating cylinder 22 are fixedly arranged on the cylinder mounting plate 23, and the coiled material floating guide roller assembly 24 is connected with a piston rod of the upper floating cylinder and the lower floating cylinder 22.
As shown in fig. 3, the structures of the coil floating guide roller assembly 24, the magnesium alloy guide unit i 3 and the magnesium alloy strip guide unit ii 7 are the same, each of the coil floating guide roller assembly 24, the magnesium alloy guide unit i 3 and the magnesium alloy strip guide unit ii 7 includes a coil guide roller 25, two bearing supports 26 and two guide roller rotating shafts 27, the bearing supports 26 are arranged in an arch shape, a waist-shaped hole i 28 is arranged on each bearing support 26, a sliding groove ii 29 is arranged on the inner wall of the waist-shaped hole i 28 in the linear direction, a floating block 210 is arranged in each waist-shaped hole i 28, the floating block 210 is connected with the sliding groove ii 29 in a sliding manner, two ends of each guide roller rotating shaft 27 are respectively arranged on the floating block 210, the coil guide roller 25 is sleeved on the two guide roller rotating shafts 27, a spring support column 211 is arranged on the inner wall of the waist-shaped hole i 28, the end face, close to the spring support column 211, of the floating block 210 is provided with a spring clamping groove 212, a first spring 213 is arranged in the first waist-shaped hole 28, one end of the first spring 213 is arranged in the spring clamping groove 212, the other end of the first spring 213 is sleeved on the spring support column 211, and the magnesium alloy coiled material is attached to the outer wall of the coiled material guide roller 25.
As shown in fig. 4-7, the magnesium alloy straightening unit 4 includes a first straightening driving motor 41, a straightening rotating shaft 42, a straightening driving wheel 43, a straightening belt 44, a straightening driven wheel 45, a coil feeding sleeve 46, a coil discharging sleeve 47, a coil straightening assembly 48, a straightening support bracket 49, and a rotating shaft support base 410, wherein the first straightening driving motor 41, the rotating shaft support base 410, the coil feeding sleeve 46, and the coil discharging sleeve 47 are all fixedly disposed on the straightening support base 49, the straightening rotating shaft 42 is disposed on the rotating shaft support base 410, and one end of the straightening rotating shaft 42 is connected to the rotating shaft of the straightening driving motor 41, the straightening driving wheel 43 is sleeved on the straightening rotating shaft 42, and the straightening driving wheel 43 is connected to the straightening driven wheel 45 through the straightening belt 44, the coil feeding sleeve 46 and the coil discharging sleeve 47 are respectively disposed at two ends of the straightening support base 49 along the drawing direction of the magnesium alloy coil, alignment is from driving wheel 45 and coiled material ejection of compact sleeve 47 connection, coiled material feeding sleeve 46 and coiled material ejection of compact sleeve 47 are connected with coiled material alignment subassembly 48 along the both ends of magnesium alloy coiled material pulling direction respectively, the magnesium alloy coiled material passes coiled material feeding sleeve 46, coiled material alignment subassembly 48 and coiled material ejection of compact sleeve 47 in proper order, coiled material ejection of compact sleeve 47 and alignment support 49 rotate the connection.
Wherein, coil alignment assembly 48 includes rectangle support frame 411, alignment slide plate one 412, alignment slide plate two 413, a set of position adjusting screw 414, a set of alignment roller one 415, a set of alignment roller two 416, a set of roller support frame one 417 and a set of roller support frame two 418, coil feeding sleeve 46 and coil discharging sleeve 47 are connected with the both ends of rectangle support frame 411 length direction respectively, rectangle support frame 411 is equipped with spout one 419 along the interior of length direction both ends respectively, alignment slide plate one 412 and alignment slide plate two 413 are located inside rectangle support frame 411, and the both ends of alignment slide plate one 412 and alignment slide plate two 413 set up in spout one 419, two relative long edges of rectangle support frame 411 all are equipped with a set of position adjusting screw 414, and position adjusting screw 414 and rectangle support frame 411 threaded connection, one end of position adjusting screw 414 passes rectangle support frame 411 and alignment slide plate one 412 and alignment slide plate two 413 are mutually respectively The group of roller support frames one 417 is arranged on the end surface of the straightening sliding plate one 412 far away from the inner wall of the rectangular support frame 411, the set of roller support brackets one 417 and the set of straightening rollers one 415 are arranged in a one-to-one correspondence, and the first straightening roller 415 is arranged on the first roller support frame 417, the second roller support frame 418 is arranged on the end surface of the second straightening sliding plate 413 away from the inner wall of the rectangular support frame 411, the second roller support bracket 418 and the second straightening roller 416 are arranged in a one-to-one correspondence manner, and the second straightening roller 416 is arranged on the second roller support bracket 418, the axis of the first straightening roller 415 and the axis of the second straightening roller 416 are arranged obliquely relative to the edge of the rectangular support bracket 411, and the axis of the first straightening roller 415 and the axis of the second straightening roller 416 are arranged in an X-shaped crossed manner, the magnesium alloy coiled material can pass through between the outer wall of the first straightening roller 415 and the outer wall of the second straightening roller 416.
The magnesium alloy strip cooling unit 6 shown in fig. 8-12 comprises a cooling machine 601, a cooling water tank 602, a first pressing and positioning assembly 603, a second pressing and positioning assembly 604, a reciprocating oscillating assembly 605 and a magnesium alloy strip supporting assembly 606, wherein the cooling water tank 602 is fixedly arranged on the cooling machine 601, cooling water is arranged in the cooling water tank 602, the first pressing and positioning component 603 and the second pressing and positioning component 604 are respectively arranged at two end parts of the cooling water tank 602 along the length direction, the reciprocating oscillating component 605 is fixedly arranged on the cooling water tank 602, and the reciprocating oscillation assembly 605 is positioned in the middle of the cooling water tank 602, the magnesium alloy plate strip supporting assembly 606 is positioned in the cooling water tank 602, and a magnesium alloy strip support component 606 is connected with a reciprocating oscillation component 605, and the magnesium alloy strip support component 606 is positioned below the level of cooling water in the cooling water tank 602.
In the above structure, each of the first pressing and positioning component 603 and the second pressing and positioning component 604 includes a U-shaped support 607, an upper pressing roller 608, a set of connecting rods 609, a set of springs 610, an upper support plate 611, a hand wheel 612, a stud 613 and a nut 614, the upper support plate 611 is fixedly disposed on the upper end surface of the cooling water tank 602, the nut 614 is fixedly disposed on the upper end surface of the upper support plate 611, the stud 613 and the nut 614 are in threaded connection, the lower end portion of the stud 613 can pass through the upper support plate 611 to abut against the upper end surface of the U-shaped support 607, the set of connecting rods 609 can pass through the upper end surfaces of the upper support plate 611 and the U-shaped support 607 to be connected, the set of springs 610 and the set of connecting rods 609 are disposed in one-to-one correspondence, the springs 610 are sleeved on the connecting rods 609, the upper end surfaces of the connecting rods 609 are provided with, the hand wheel 612 is arranged on the upper end portion of the stud 613, the upper pressure roller 608 is arranged on the U-shaped support frame 607 through a rotating shaft, a wear plate 616 is arranged on the upper end surface of the U-shaped support frame 607, and the lower end portion of the stud 613 can penetrate through the upper support plate 611 to abut against the wear plate 616. The magnesium alloy plate strip supporting component 606 comprises a lower supporting plate 617, a group of first supporting seats 618, a group of second supporting seats 619 and a group of lower supporting rollers 620, wherein the group of first supporting seats 618, the group of second supporting seats 619 and the group of lower supporting rollers 620 are arranged in a one-to-one correspondence mode, the first supporting seats 618 and the second supporting seats 619 are symmetrically arranged on the lower supporting plate 617, the lower supporting rollers 620 are arranged on the first supporting seats 618 and the second supporting seats 619 through rotating shafts, and the lower supporting rollers 620 are located below the upper pressing rollers 608.
Thirdly, the cooling water tank 602 is in a cuboid shape, the lower support plate 617 is in a rectangular flat plate shape, two ends of the cooling water tank 602 in the length direction are respectively provided with a first notch 621 and a second notch 622, and the positions of the first notch 621 and the second notch 622 are both provided with magnesium alloy plate strip guide rollers 638.
The reciprocating oscillating assembly 605 shown in fig. 13 and 14 comprises a vertical support plate 623, a reciprocating drive motor 624, a sector gear 625, a gear 626, an oscillating connecting rod 627, an oscillating rocker 628, a horizontal reciprocating rod 629 and a vertical connecting rod 630, wherein the vertical support plate 623 is fixedly arranged on the cooling water tank 602, the reciprocating drive motor 624 and the sector gear 625 are both fixedly arranged on the vertical support plate 623, one end of the oscillating connecting rod 627 is connected with the rotating shaft of the reciprocating drive motor 624 through a key and a key way, the other end of the oscillating connecting rod 627 is hinged with the gear 626, the gear 626 is meshed with the sector gear 625, one end of the oscillating rocker 628 is hinged with the gear 626, the oscillating rocker 628 and the gear 626 form an eccentric wheel structure, the end of the oscillating rocker 628 far from the gear 626 is hinged with the horizontal reciprocating rod 629, the upper end of the vertical connecting rod 630 is fixedly connected with the horizontal reciprocating rod 629, the lower end of the vertical connecting rod 630 is fixedly connected with the lower support plate 617, the vertical support plate 623 is a right-angle plate, a guide sliding sleeve 631 is arranged on the vertical support plate 623, and the horizontal reciprocating moving rod 629 is slidably connected with the guide sliding sleeve 631. Two guide slide rails 632 are symmetrically arranged on the inner walls of two sides of the cooling water tank 602 in the length direction, a group of guide sliders 633 are arranged on two side walls of the lower support plate 617 in the length direction, the group of guide sliders 633 and the guide slide rails 632 are connected in a sliding manner, an adapter 634 is arranged at the end part, close to the gear 626, of the horizontal reciprocating moving rod 629, and the adapter 634 is hinged to the oscillating swing rod 628. The upper support plate 611 is provided with a first through hole 635 and a group of second through holes 636, the lower end of the stud 613 can pass through the first through hole 635, the group of connecting rods 609 and the group of second through holes 636 are arranged in a one-to-one correspondence manner, and the lower end of the connecting rod 609 can pass through the second through holes 636. Be equipped with a 637 of pivot on the U type support frame 607, go up pinch roller 608 cover and establish on a 637 of pivot, be equipped with two 631 of pivot on a 618 of supporting seat and the two 619 of supporting seat, backing roller 620 cover is established on two 631 of pivot down.
The magnesium alloy winding unit 8 shown in fig. 15 includes a winding motor 81, a winding speed reducer 82, a winding rotating shaft 83, a winding rotating shaft support seat 84, a winding coupling 85 and a winding roller 86, the winding motor 81 is connected with the winding speed reducer 82, the winding speed reducer 82 is connected with the winding rotating shaft 83 through the winding coupling 85, the winding rotating shaft 83 is arranged on the winding rotating shaft support seat 84, the winding roller 86 is connected with the winding rotating shaft 83, and a magnesium alloy plate strip can be wound on the winding roller 86.
Based on the structure, the working method of the automatic batching device for the alloy comprises the following steps:
s1, sleeving the magnesium alloy coiled material on the discharging support shaft 14, and sleeving the coiled material cover plate 15 on the upper end part of the discharging support shaft 14;
s2, passing the end of the magnesium alloy coil through the first coil guide roller 16 and then through the lower end of the coil guide roller 25 of the magnesium alloy angle adjusting unit 2;
s3, the magnesium alloy pipe passing through the coil guide roller 25 of the magnesium alloy angle adjusting unit 2 passes through the coil guide roller 25 of the magnesium alloy guide unit I3, and the tail end of the magnesium alloy coil is inserted into the magnesium alloy straightening unit 4;
s4, extending cylinder piston rods of the upper floating cylinder 22 and the lower floating cylinder 22, and adjusting the coil floating guide roller assembly 24 to a specified height to enable the magnesium alloy coil to be in a certain tension;
s5, the tail end of the magnesium alloy coiled material sequentially passes through the coiled material feeding sleeve 46, the coiled material straightening assembly 48 and the coiled material discharging sleeve 47 in the magnesium alloy straightening unit 4;
s6, starting the first straightening driving motor 41 to drive the straightening driving wheel 43 to rotate, and driving the straightening driving wheel 43 to drive the straightening driven wheel 45 to rotate through the straightening belt 44;
s7, the straightening driven wheel 45 drives the coiled material feeding sleeve 46, the coiled material straightening assembly 48 and the coiled material discharging sleeve 47 to rotate on the straightening support frame 49;
s8, the magnesium alloy coiled material is located between the first straightening roller 415 and the second straightening roller 416, the coiled material straightening assembly 48 rotates to drive the first straightening roller 415 and the second straightening roller 416 to rotate, and the first straightening roller 415 and the second straightening roller 416 rotate to straighten the bent magnesium alloy coiled material.
S9, feeding the straightened magnesium alloy raw material into a magnesium alloy extrusion die unit 5, and extruding the straightened magnesium alloy raw material into a magnesium alloy plate strip in the magnesium alloy extrusion die unit 5;
s10, pulling the magnesium alloy plate strip into the cooling water tank 602, and enabling the magnesium alloy plate strip to be submerged under the liquid level of the cooling water tank 602;
s11, pulling the magnesium alloy strip to pass through the space between an upper pressing roller 608 and a lower supporting roller 620 of a first pressing and positioning assembly 603, then sequentially passing the magnesium alloy strip through a group of lower supporting rollers 620, and finally passing the magnesium alloy strip through the space between the upper pressing roller 608 and the lower supporting roller 620 of a second pressing and positioning assembly 604;
s12, the reciprocating driving motor 624 is started to drive the oscillating connecting rod 627 to make a circular motion around the rotating shaft of the driving motor 624;
s13, the oscillating connecting rod 627 drives the gear 626 to make circular motion around the sector gear 625;
s14, the rotation of the gear 626 drives a horizontal reciprocating rod 629 to reciprocate along the horizontal direction through an oscillating swing rod 628, and the horizontal reciprocating rod 629 drives a vertical connecting rod 630 to reciprocate, so that the magnesium alloy plate strip supporting component 606 reciprocates in the cooling water tank 602;
s15, enabling the cooled magnesium alloy plate strip to pass through a second magnesium alloy plate strip guide unit 7, and winding the tail end of the magnesium alloy plate strip on a winding roller 86;
s16, starting the winding motor 81 to drive the winding rotating shaft 83 to rotate, and driving the winding roller 86 to rotate by the winding rotating shaft 83, so that the magnesium alloy plate strip is wound and pulled;
and S17, continuously repeating the steps S1-S13, and carrying out automatic extrusion production on the magnesium alloy plate strip.
The extrusion system is adopted to enable the magnesium alloy blank to generate continuous shearing extrusion deformation in the extrusion process, the grain structure is continuously refined in the process, and the c axis of the grain continuously tilts to weaken the basal plane texture continuously, so that the aims of refining the grain structure, weakening the basal plane texture, enhancing the toughness and improving the formability are fulfilled, and the large-size magnesium alloy plate strip with high toughness and high formability can be prepared by one-time extrusion. The extrusion processing method of the magnesium alloy plate strip with high strength and toughness and high formability is simple, has low cost and high efficiency, can continuously produce and prepare large-size and large-size plate strips, has wide large-scale application prospect, and is an ideal extrusion processing method of the magnesium alloy plate strip with high strength and toughness and high formability.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.

Claims (6)

1. The utility model provides an automatic blending device for alloy which characterized in that: the magnesium alloy straightening device comprises a magnesium alloy coil feeding unit (1), a magnesium alloy angle adjusting unit (2), a magnesium alloy guiding unit I (3) and a magnesium alloy straightening unit (4);
wherein, the magnesium alloy roll feeding unit (1) comprises a feeding support frame (11), a feeding support base (12), a feeding turntable (13), a feeding support shaft (14), a coiled material cover plate (15) and a coiled material guide roller I (16), the feeding support base (12) is fixedly arranged on the lower end part of the feeding support frame (11), the feeding turntable (13) is arranged on the feeding support base (12), the feeding turntable (13) is rotatably connected with the feeding support base (12), the lower end part of the feeding support shaft (14) is fixedly connected with the feeding turntable (13), the feeding support shaft (14) and the feeding turntable (13) are coaxially arranged, the magnesium alloy coiled material can be arranged on the feeding support shaft (14), the coiled material cover plate (15) is arranged on the upper end part of the feeding support shaft (14), the coiled material guide roller I (16) is arranged on the feeding support frame (11) through a support frame, the magnesium alloy coiled material of the discharging support shaft (14) can pass through the first coiled material guide roller (16).
2. The automatic batching device for alloys according to claim 1, characterized in that: the magnesium alloy angle adjusting unit (2) comprises a first guide support seat (21), a first vertical floating cylinder (22), a cylinder mounting plate (23) and a coiled material floating guide roller assembly (24), the cylinder mounting plate (23) is fixedly connected with the first guide support seat (21), the vertical floating cylinder (22) is fixedly arranged on the cylinder mounting plate (23), and the coiled material floating guide roller assembly (24) is connected with a piston rod of the vertical floating cylinder (22).
3. The automatic batching device for alloys according to claim 2, characterized in that: the structure of the coil floating guide roller assembly (24), the structure of the magnesium alloy guide unit I (3) and the structure of the magnesium alloy plate strip guide unit II (7) are the same, the coil floating guide roller assembly (24), the structure of the magnesium alloy guide unit I (3) and the structure of the magnesium alloy plate strip guide unit II (7) are all the same, each of the coil floating guide roller assembly (24), the structure of the magnesium alloy guide unit I (7) and the structure of the magnesium alloy plate strip guide unit II (7) respectively comprise a coil guide roller (25), two bearing supporting seats (26) and two guide roller rotating shafts (27) which are symmetrically arranged, each bearing supporting seat (26) is arranged in an arch shape, each bearing supporting seat (26) is provided with a kidney-shaped hole I (28), each kidney-shaped hole I (28) is arranged on each bearing supporting, be equipped with spring support post (211) on the inner wall of waist type hole (28), slider (210) are equipped with spring clamping groove (212) on being close to the terminal surface of spring support post (211), be equipped with spring (213) in waist type hole (28), the one end setting of spring (213) is in spring clamping groove (212) to the other end cover of spring (213) is established on spring support post (211), the laminating of magnesium alloy coiled material is on the outer wall of coiled material guide roll (25).
4. The automatic batching device for alloys according to claim 1, characterized in that: the magnesium alloy straightening unit (4) comprises a first straightening driving motor (41), a straightening rotating shaft (42), a straightening driving wheel (43), a straightening belt (44), a straightening driven wheel (45), a coiled material feeding sleeve (46), a coiled material discharging sleeve (47), a coiled material straightening assembly (48), a straightening support frame (49) and a rotating shaft support seat (410), wherein the first straightening driving motor (41), the rotating shaft support seat (410), the coiled material feeding sleeve (46) and the coiled material discharging sleeve (47) are fixedly arranged on the straightening support frame (49), the straightening rotating shaft (42) is arranged on the rotating shaft support seat (410), one end of the straightening rotating shaft (42) is connected with the rotating shaft of the first straightening driving motor (41), the straightening driving wheel (43) is sleeved on the rotating shaft (42), and the straightening driving wheel (43) is connected with the straightening driven wheel (45) through the straightening belt (44), coiled material feeding sleeve (46) and coiled material ejection of compact sleeve (47) are located alignment support frame (49) respectively along the both ends of magnesium alloy coiled material's direction of traction, the alignment is connected from driving wheel (45) and coiled material ejection of compact sleeve (47), coiled material feeding sleeve (46) and coiled material ejection of compact sleeve (47) are connected with coiled material alignment subassembly (48) along the both ends of magnesium alloy coiled material direction of traction respectively, the magnesium alloy coiled material passes coiled material feeding sleeve (46), coiled material alignment subassembly (48) and coiled material ejection of compact sleeve (47) in proper order, coiled material ejection of compact sleeve (47) and alignment support frame (49) rotate the connection.
5. The automatic batching device for alloys according to claim 4, characterized in that: the coil straightening assembly (48) comprises a rectangular support frame (411), a first straightening sliding plate (412), a second straightening sliding plate (413), a set of position adjusting screws (414), a set of straightening rollers (415), a set of straightening rollers (416), a set of roller support frame (417) and a set of roller support frame (418), the coil feeding sleeve (46) and the coil discharging sleeve (47) are respectively connected with two ends of the rectangular support frame (411) in the length direction, sliding grooves (419) are respectively arranged in the rectangular support frame (411) along the two ends in the length direction, the first straightening sliding plate (412) and the second straightening sliding plate (413) are positioned in the rectangular support frame (411), two end parts of the first straightening sliding plate (412) and the second straightening sliding plate (413) are arranged in the sliding grooves (419), and a set of position adjusting screws (414) are respectively arranged on two opposite long sides of the rectangular support frame (411), and a position adjusting screw (414) is in threaded connection with the rectangular support frame (411), one end of the position adjusting screw (414) penetrates through the rectangular support frame (411) and is respectively abutted against a first straightening sliding plate (412) and a second straightening sliding plate (413), the group of roller support frames (417) is arranged on the end surface of the first straightening sliding plate (412) far away from the inner wall of the rectangular support frame (411), the group of roller support frames (417) and the group of straightening rollers (415) are arranged in a one-to-one correspondence manner, the straightening rollers (415) are arranged on the roller support frames (417), the group of roller support frames (418) is arranged on the end surface of the second straightening sliding plate (413) far away from the inner wall of the rectangular support frame (411), the group of roller support frames (418) and the group of straightening rollers (416) are arranged in a one-to-one correspondence manner, and the straightening rollers (416) are arranged on the roller support frames (, the axis of the first straightening roller (415) and the axis of the second straightening roller (416) are obliquely arranged relative to the edge of the rectangular support frame (411), the axis of the first straightening roller (415) and the axis of the second straightening roller (416) are arranged in an X-shaped crossed mode, and a magnesium alloy coiled material can penetrate through the space between the outer wall of the first straightening roller (415) and the outer wall of the second straightening roller (416).
6. The working method of the automatic batching device for the alloy is characterized in that: the method comprises the following steps:
s1, sleeving the magnesium alloy coiled material on the discharging support shaft (14), and sleeving the coiled material cover plate (15) on the upper end part of the discharging support shaft (14);
s2, leading the tail end of the magnesium alloy coiled material to pass through a first coiled material guide roller (16) and then pass through the lower end part of a coiled material guide roller (25) of the magnesium alloy angle adjusting unit (2);
s3, the magnesium alloy pipe passing through the coil guide roller (25) of the magnesium alloy angle adjusting unit (2) passes through the coil guide roller (25) of the magnesium alloy guide unit I (3), and the tail end of the magnesium alloy coil is inserted into the magnesium alloy straightening unit (4);
s4, extending cylinder piston rods of the upper floating cylinder and the lower floating cylinder (22), and adjusting the coil floating guide roller assembly (24) to a specified height to enable the magnesium alloy coil to be in a certain tension;
s5, the tail end of the magnesium alloy coiled material sequentially passes through a coiled material feeding sleeve (46), a coiled material straightening assembly (48) and a coiled material discharging sleeve (47) in a magnesium alloy straightening unit (4);
s6, starting a first straightening driving motor (41) to drive a straightening driving wheel (43) to rotate, and driving the straightening driving wheel (43) to drive a straightening driven wheel (45) to rotate through a straightening belt (44);
s7, the straightening driven wheel (45) drives the coiled material feeding sleeve (46), the coiled material straightening assembly (48) and the coiled material discharging sleeve (47) to rotate on the straightening support frame (49);
and S8, the magnesium alloy coiled material is positioned between the first straightening roller set (415) and the second straightening roller set (416), the first straightening roller set (415) and the second straightening roller set (416) are driven to rotate in the rotating process of the coiled material straightening assembly (48), and the bent magnesium alloy coiled material is straightened by the rotation of the first straightening roller set (415) and the second straightening roller set (416).
CN202011599231.0A 2020-12-30 2020-12-30 Automatic batching device for alloy and working method thereof Pending CN112872080A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114393154A (en) * 2021-12-30 2022-04-26 太仓市惠得利弹簧有限公司 Stretch-resistant spring forming equipment and working method thereof

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JPH09308916A (en) * 1996-05-17 1997-12-02 Showa Alum Corp Developing device
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CN102688907A (en) * 2011-03-24 2012-09-26 大连交通大学 System and method for continuous extrusion production of fine-grain magnesium alloy strip
CN104096784A (en) * 2014-07-01 2014-10-15 吴家集 Rebar straightening cutoff machine
CN206009664U (en) * 2016-08-11 2017-03-15 重庆千能实业有限公司 Vehicle cladding element punching device with metal coiled material guide frame
CN209998127U (en) * 2019-06-14 2020-01-31 郑缆科技股份有限公司 Upper and lower disc device of copper wire drawing machine

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Publication number Priority date Publication date Assignee Title
JPH09308916A (en) * 1996-05-17 1997-12-02 Showa Alum Corp Developing device
CN102122576A (en) * 2009-12-24 2011-07-13 松下电器产业株式会社 Aluminum foil for aluminum electrolytic capacitor electrode and method for manufacturing the same
CN102688907A (en) * 2011-03-24 2012-09-26 大连交通大学 System and method for continuous extrusion production of fine-grain magnesium alloy strip
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114393154A (en) * 2021-12-30 2022-04-26 太仓市惠得利弹簧有限公司 Stretch-resistant spring forming equipment and working method thereof
CN114393154B (en) * 2021-12-30 2023-06-02 太仓市惠得利弹簧有限公司 Stretch-proof spring forming equipment and working method thereof

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Application publication date: 20210601