CN113305165A - Efficient extrusion molding device and method for aluminum alloy product - Google Patents
Efficient extrusion molding device and method for aluminum alloy product Download PDFInfo
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- CN113305165A CN113305165A CN202110577183.3A CN202110577183A CN113305165A CN 113305165 A CN113305165 A CN 113305165A CN 202110577183 A CN202110577183 A CN 202110577183A CN 113305165 A CN113305165 A CN 113305165A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/002—Extruding materials of special alloys so far as the composition of the alloy requires or permits special extruding methods of sequences
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/14—Making other products
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
- B21C29/003—Cooling or heating of work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
- B21C29/006—Gas treatment of work, e.g. to prevent oxidation or to create surface effects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C33/00—Feeding extrusion presses with metal to be extruded ; Loading the dummy block
- B21C33/008—Scalping billets, e.g. for removing oxide layers prior or during extrusion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
- B21C35/02—Removing or drawing-off work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
- B21C35/02—Removing or drawing-off work
- B21C35/03—Straightening the work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C43/00—Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass
- B21C43/02—Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass combined with or specially adapted for use in connection with drawing or winding machines or apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
- B23D45/02—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock mounted on a carriage
- B23D45/021—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock mounted on a carriage with the saw blade mounted on a carriage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
- B24C1/086—Descaling; Removing coating films
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/08—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces
- B24C3/10—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces for treating external surfaces
- B24C3/12—Apparatus using nozzles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
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Abstract
The invention provides a high-efficiency extrusion molding device and a method thereof for aluminum alloy products, which comprises a frame, wherein a feeding mechanism, an extrusion molding mechanism, a straightening and shaping mechanism, an anti-oxidation treatment mechanism and a discharging mechanism are sequentially arranged on the frame along the feeding sequence, the straightening and shaping mechanism comprises a straightening component and a shaping component, the straightening component comprises a plurality of straightening rollers which are rotatably arranged on the frame, the straightening roller is provided with a straightening groove which is adaptive to the width of the aluminum profile, the shaping component comprises an upper conveying belt, a lower conveying belt and a conveying belt driver which is used for driving the upper conveying belt and the lower conveying belt to move, the width of the upper conveying belt and the lower conveying belt is adapted to the width of the aluminum profile, a gap adapted to the height of the aluminum profile is arranged between the upper conveying belt and the lower conveying belt to shape and convey the aluminum profile, the length of the upper conveying belt is smaller than that of the lower conveying belt so that the anti-oxidation treatment mechanism can grab the aluminum profile. According to the invention, the cooling, straightening and shaping mechanism is arranged to cool, straighten and shape the aluminum profile prepared by extrusion molding so as to ensure the quality of the aluminum profile.
Description
Technical Field
The invention relates to the technical field of aluminum profile production, in particular to an efficient extrusion molding device and method for an aluminum alloy product.
Background
Aluminum alloys, the most widely used class of non-ferrous structural materials in industry, have found a large number of applications in the aerospace, automotive, mechanical manufacturing, marine and chemical industries. In the process of processing and manufacturing aluminum alloy, raw material aluminum ingots or aluminum bars need to be extruded and molded, so that corresponding products are obtained. In the existing aluminum alloy production process, after an aluminum ingot or an aluminum bar is subjected to extrusion forming, straightening treatment is not carried out, and an aluminum alloy finished product is directly obtained after cooling, so that the straightness of the product is poor, and the quality is not ensured. In addition, in the existing aluminum alloy production process, an aluminum ingot or an aluminum bar is usually directly put into a heating bin for heating and forming, but the aluminum ingot or the aluminum bar is exposed in the air for a long time, a thick oxide film is generated on the surface, and if the raw material is directly put into use, the purity of the raw material is reduced, and the quality of a finished product is further influenced.
Disclosure of Invention
The invention aims to overcome the defects, provides the high-efficiency extrusion molding device for the aluminum alloy product capable of quickly preparing the high-quality aluminum alloy, and particularly aims to realize high production efficiency and good finished product quality by straightening and shaping the extruded aluminum alloy.
The technical scheme adopted by the invention for solving the technical problems is as follows: an efficient extrusion molding device for aluminum alloy products comprises a frame, wherein a feeding mechanism, an extrusion molding mechanism, a straightening and shaping mechanism, an anti-oxidation treatment mechanism and a discharging mechanism are sequentially arranged on the frame along a feeding sequence, the straightening and shaping mechanism comprises a straightening component and a shaping component, the straightening component comprises a plurality of straightening rollers which are rotatably arranged on the frame, the straightening roller is provided with a straightening groove which is adaptive to the width of the aluminum profile, the shaping component comprises an upper conveying belt, a lower conveying belt and a conveying belt driver which is used for driving the upper conveying belt and the lower conveying belt to move, the width of the upper conveying belt and the lower conveying belt is adapted to the width of the aluminum profile, a gap adapted to the height of the aluminum profile is arranged between the upper conveying belt and the lower conveying belt to shape and convey the aluminum profile, the length of the upper conveying belt is smaller than that of the lower conveying belt so that the anti-oxidation treatment mechanism can grab the aluminum profile.
Further, in order to cut the aluminum alloy into suitable lengths for subsequent processing and transportation; the utility model discloses a cutting assembly, including the base, the base is provided with the base.
Furthermore, in order to form a layer of protective film on the surface of the aluminum profile, the contact with air is isolated, and an anti-oxidation effect is achieved; the anti-oxidation treatment mechanism comprises an anti-oxidation treatment tank, a dryer and a multi-joint manipulator, the anti-oxidation treatment tank and the dryer are respectively provided with a plurality of aluminum profiles to perform anti-oxidation treatment simultaneously, a draining net is arranged in the anti-oxidation treatment tank and can be installed in the anti-oxidation treatment tank in a lifting mode, two side dryers are symmetrically arranged on the upper side of the anti-oxidation treatment tank to dry two side faces of the aluminum profiles immediately after soaking, and the multi-joint manipulator is correspondingly provided with a plurality of aluminum profiles to be grabbed by the straightening and shaping mechanism to perform anti-oxidation treatment and drying.
Further, in order to realize automatic feeding of the aluminum bar, the aluminum bar is conveyed to the oxide film removing mechanism; the feeding mechanism comprises a feeding conveyer belt, a feeding driving assembly and a feeding manipulator, the feeding driving assembly is in transmission connection with the feeding conveyer belt to drive the feeding conveyer belt to move, the feeding conveyer belt is provided with a plurality of arc-shaped feeding seats for placing aluminum bars, the feeding manipulator is arranged at the tail end of the feeding conveyer belt, the feeding manipulator comprises a feeding guide rail arranged between the feeding conveyer belt and the extrusion molding mechanism, a feeding slide seat slidably arranged on the feeding guide rail, a feeding motor for driving the feeding slide seat to slide on the feeding guide rail, a lifter arranged on the feeding slide seat, a lifting seat arranged on the lifter, and a fixed clamping block and a movable clamping block which are symmetrically arranged at two ends of the lifting seat, the movable clamping block is slidably mounted on the lifting seat, and a feeding cylinder for driving the movable clamping block to move relative to the fixed clamping block to grab the aluminum bar is arranged on the lifting seat.
Further, in order to heat the aluminum bar subjected to sand blasting to a molten state, the aluminum bar is extruded and molded through a molding die to obtain an aluminum alloy with high purity, high quality and good strength; extrusion moulding mechanism includes the heated warehouses, locates the extrusion subassembly of heated warehouses one side and locates the forming die of heated warehouses opposite side, be equipped with the heater in the heated warehouses, the upside of heated warehouses is equipped with the feed inlet, be equipped with the door that is used for sealing the feed inlet on the feed inlet, the extrusion subassembly includes extrusion pole and extrusion hydro-cylinder, extrusion pole slidable mounting is in the heating intracavity, the one end and the extrusion hydro-cylinder of extrusion pole are connected so that by extrusion hydro-cylinder drive extrusion aluminium alloy.
Further, in order to carry out surface treatment on the aluminum bar, an oxide layer on the surface of the aluminum bar is removed, the purity of the aluminum bar is improved, and meanwhile, the aluminum bar is prevented from being oxidized again; high-efficient extrusion moulding device of aluminum alloy product is still including the deoxidation membrane mechanism who locates the extrusion moulding mechanism top, deoxidation membrane mechanism is used for placing the blowing roller subassembly of aluminium bar, is used for pressing from both sides the clamping unit of tight aluminium bar, is used for spraying iron sand and gets rid of sandblast subassembly and the nitrogen generator of aluminium bar surface oxidation layer directly over locating the feed inlet, be equipped with the gas blow pipe on the nitrogen generator, the mouth of pipe of gas blow pipe is located the top of blowing roller subassembly and the mouth of pipe of gas blow pipe and is set up towards the blowing roller subassembly in order to blow nitrogen gas to the aluminium bar and prevent the aluminium bar reoxidation.
Further, the aluminum bar is fixed in a clamping manner and driven to rotate, so that the sand blasting mechanism performs sand blasting on an oxide film on the surface of the aluminum bar; the blowing roller subassembly is including two blowing rollers that set up side by side, be used for driving one of them blowing roller and remove the blowing cylinder of adjusting the interval between two blowing rollers and be used for driving another blowing roller and rotate and drive aluminium bar pivoted blowing motor, is formed with the blowing groove that is used for placing the aluminium bar between two blowing rollers, clamping assembly is including rotating rack-mounted fixed idler, the die-clamping roller who sets up with the fixed idler symmetry and being used for driving die-clamping roller to the die-clamping cylinder of fixed idler removal, die-clamping roller rotates and installs on die-clamping cylinder, fixed idler and die-clamping roller locate two terminal surfaces of both sides in order to press from both sides tight aluminium bar of blowing roller respectively.
Further, in order to remove the oxide film on the surface of the aluminum bar by sand blasting, the purity of the aluminum raw material is improved, and iron sand is recovered; the sandblast subassembly includes spray gun, sand box, overhead tank and is used for driving the sandblast cylinder that the spray gun is close to the aluminium bar, the spray gun is connected with the sand box through defeated sand pipe, the overhead tank is connected with the sand box, the spray gun is equipped with threely, and three spray gun is the article font and distributes so that carry out the sandblast to the outer peripheral face and two terminal surfaces of aluminium bar and handle, the sandblast cylinder correspondence is equipped with three, and three spray gun is installed respectively on three sandblast cylinder, the subassembly is retrieved including locating the offside iron sand of spray gun to the sandblast mechanism, the iron sand is retrieved the subassembly and is equipped with towards the three recovery cover that the article font distributes, is used for driving the recovery cover to press close to the recovery cylinder of aluminium bar and is used for making the fan that produces the negative pressure in the recovery cover, is equipped with the opening that sets up towards three spray gun respectively on the three recovery cover.
Further, in order to realize the automatic discharging of the aluminum bar; the discharging mechanism comprises a discharging motor, a driving belt wheel, a driven belt wheel and a discharging conveying belt, the driving belt wheel is installed on the discharging motor, the driven belt wheel is in transmission connection with the driving belt wheel through the discharging conveying belt, and the discharging conveying belt is in transmission connection between the driving belt wheel and the driven belt wheel to convey aluminum profiles.
Aiming at the defects, the invention also provides an efficient extrusion molding method of the aluminum alloy product capable of quickly preparing the high-quality aluminum alloy, and particularly, the aluminum alloy after extrusion molding is straightened and shaped, so that the production efficiency is high, and the finished product quality is good.
The other scheme adopted by the invention for solving the technical problem is as follows: an efficient extrusion molding method of an aluminum alloy product comprises the following steps:
(1) pretreatment: before extrusion molding, removing an oxide film on the surface of the aluminum bar in nitrogen to ensure the purity of the raw material;
(2) and (3) extrusion molding: putting the processed aluminum bar into an extrusion molding machine for extrusion molding, straightening and conveying the molded aluminum profile by a straightening roller, wherein a groove which is adaptive to the width of the aluminum profile is formed in the straightening roller, so that the aluminum profile can be straightened, cutting the straightened aluminum profile, clamping and conveying the aluminum profile by an upper conveying belt and a lower conveying belt, adapting the gap between the upper conveying belt and the lower conveying belt to the height of the aluminum profile, and adapting the width of the upper conveying belt and the lower conveying belt to the width of the aluminum profile so as to carry out shaping conveying on the aluminum profile;
(3) and (3) anti-oxidation treatment: and immersing the straightened and shaped aluminum profile in an anti-oxidation treatment pool to form an anti-oxidation film, and drying to obtain the anti-oxidation aluminum profile.
Compared with the prior art, the invention has the following advantages:
(1) according to the invention, through an automatic production line, automatic feeding and discharging are realized through a feeding mechanism and a discharging mechanism, and aluminum profiles with excellent quality, stable performance and good strength are efficiently produced through oxide film removing treatment, extrusion molding, cooling, straightening and shaping and anti-oxidation treatment so as to meet the market demands;
(2) the aluminum bar surface treatment method adopts the sand blasting mechanism, removes impurities such as an oxide film on the surface of the aluminum bar through sand blasting treatment so as to effectively improve the purity of the aluminum raw material, simultaneously blows nitrogen to the aluminum bar through the nitrogen generator, and the whole surface treatment process is under the protection of the nitrogen until the aluminum bar enters the extrusion molding mechanism, so that the aluminum raw material is effectively prevented from being oxidized again, the purity of the aluminum bar before heating and melting is ensured, and finally the quality of the aluminum profile is improved by reducing the components of the impurities in the raw material;
(3) the straightening and shaping mechanism is arranged to cool, straighten and shape the aluminum profile prepared by extrusion forming so as to ensure the quality of the aluminum profile, specifically, the straightening roller is adopted to convey the straightening aluminum profile through the straightening component and the shaping component, the straightening roller is provided with the straightening groove adaptive to the width of the aluminum profile so as to ensure the shape, the cooling aluminum profile is straightened in the conveying process, an upper conveying belt and a lower conveying belt adaptive to the width of the aluminum profile are matched, a gap adaptive to the height of the aluminum profile is arranged between the upper conveying belt and the lower conveying belt, and the aluminum profile is clamped and conveyed in a shaping manner, so that the shape strength of the prepared aluminum profile meets the requirement;
(4) according to the invention, the prepared aluminum profile is soaked in the anti-oxidation liquid and dried, so that a layer of protective film is formed on the surface of the aluminum profile, the contact with air is isolated, and the anti-oxidation effect is achieved, so that the anti-oxidation aluminum alloy is obtained.
Drawings
The invention will be further illustrated with reference to the following examples with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a feeding mechanism;
FIG. 3 is a schematic structural diagram of a straightening and shaping mechanism;
FIG. 4 is a schematic view of the extrusion mechanism;
FIG. 5 is a schematic structural view of a de-oxidation film mechanism;
FIG. 6 is a top view of the structure of the oxide film removing mechanism;
fig. 7 is a schematic structural diagram of the discharging mechanism.
In the figure: 1-a frame; 2-a feeding mechanism; 21-a feed conveyor belt; 211-arc discharge seat; 22-a feeding robot; 221-a feed guide rail; 222-a feed slide; 223-fixing the clamping block; 224-a movable clamping block; 3-an extrusion molding mechanism; 31-a heating chamber; 311-door; 32-a pressing assembly; 321-an extrusion rod; 33-forming a mould; 4-a cutting mechanism; 41-cutting saw blade; 42-a cutting motor; 43-a screw drive mechanism; 5-an anti-oxidation treatment mechanism; 51-an anti-oxidation treatment tank; 511-draining and drying the net; 52-a dryer; 53-articulated manipulators; 54-side dryer; 6-a discharging mechanism; 61-driving pulley; 62-a driven pulley; 63-a discharge conveyer belt; 7-removing the oxide film mechanism; 71-a discharge roller; 72-a clamping assembly; 721-fixed rollers; 722-a pinch roller; 73-a grit blast assembly; 731-spray gun; 732-a sandblasting cylinder; 733-recovery hood; 734-recovery cylinder; 8-straightening and shaping mechanism; 81-a straightening assembly; 811-straightening rollers; 812-a straightening slot; 82-a sizing assembly; 821-upper conveyor belt; 822-lower conveyer belt; 9-aluminum bar; 10-aluminum profile.
Detailed Description
The invention is described in detail below with reference to the drawings and specific examples:
specific example 1: as shown in fig. 1-7, this embodiment provides an efficient extrusion molding apparatus for aluminum alloy products, which includes a frame 1, the frame 1 is sequentially provided with a feeding mechanism 2, an extrusion molding mechanism 3, a straightening and shaping mechanism 8, an anti-oxidation treatment mechanism 5, and a discharging mechanism 6 along a feeding sequence, the straightening and shaping mechanism 8 includes a straightening assembly 81 and a shaping assembly 82, the straightening assembly 81 includes a plurality of straightening rollers 811 rotatably mounted on the frame 1, the straightening rollers 811 are provided with straightening slots 812 corresponding to the width of the aluminum profile 10, the shaping assembly 82 includes an upper conveyor belt 821 and a lower conveyor belt 822 and a conveyor belt driver for driving the upper conveyor belt 821 and the lower conveyor belt 822 to move, the widths of the upper conveyor belt 821 and the lower conveyor belt 822 are corresponding to the width of the aluminum profile 10, a gap corresponding to the height of the aluminum profile 10 is provided between the upper conveyor belt 821 and the lower conveyor belt 822 to shape and convey the aluminum profile 10, the length of the upper conveyor belt 821 is smaller than that of the lower conveyor belt 822 so that the oxidation preventing mechanism 5 grabs the aluminum profile 10.
In this embodiment, in order to cut the aluminum alloy into suitable lengths for subsequent processing and transportation; be equipped with cutting mechanism 4 between subassembly 81 and the design subassembly 82 of flare-outing, have the clearance between subassembly 81 and the design subassembly 82 of flare-outing in order to supply cutting mechanism 4 to cut, cutting mechanism 4 is including cutting saw bit 41, be used for driving cutting saw bit 41 pivoted cutting motor 42, feed the seat and be used for the drive to feed the lead screw actuating mechanism 43 that the seat removed and fed, cutting saw bit 41 is installed on cutting motor 42, cutting motor 42 is installed on feeding the seat, it installs on lead screw actuating mechanism 43 to feed the seat, just the direction of feed of feeding the seat is perpendicular to the direction of delivery of flare-outing design 8.
In the embodiment, in order to form a protective film on the surface of the aluminum profile 10, the contact with air is isolated, and the anti-oxidation effect is achieved; the anti-oxidation treatment mechanism 5 comprises an anti-oxidation treatment tank 51, a dryer 52 and a multi-joint manipulator 53, wherein the anti-oxidation treatment tank 51 and the dryer 52 are respectively provided with a plurality of anti-oxidation treatment tanks for simultaneously carrying out anti-oxidation treatment on a plurality of aluminum profiles 10, a draining net 511 is arranged in the anti-oxidation treatment tank 51, the draining net 511 can be installed in the anti-oxidation treatment tank 51 in a lifting manner, two side dryers 54 are symmetrically arranged on the upper side of the anti-oxidation treatment tank 51 for immediately drying two side faces of the aluminum profiles 10 after soaking, and the multi-joint manipulator 53 is correspondingly provided with a plurality of anti-oxidation treatment tanks for conveniently grabbing the aluminum profiles 10 on the straightening and shaping mechanism 8 for carrying out anti-oxidation treatment and drying.
In the embodiment, in order to realize the automatic feeding of the aluminum bar 9, the aluminum bar 9 is conveyed to the oxide film removing mechanism; feed mechanism 2 includes feeding conveyer belt 21, feeding drive assembly and feeding manipulator 22, feeding drive assembly is connected with the transmission of feeding conveyer belt 21 and is moved in order to drive feeding conveyer belt 21, be equipped with a plurality of arc blowing seat 211 that is used for placing aluminium bar 9 on feeding conveyer belt 21, feeding manipulator 22 locates the end of feeding conveyer belt 21, feeding manipulator 22 is including locating feeding guide rail 221 between feeding conveyer belt 21 and extrusion moulding mechanism 3, slidable mounting is at feeding slide 222 on feeding guide rail 221, be used for driving feeding slide 222 gliding feeding motor on feeding guide rail 221, locate the riser on feeding slide 222, locate the fixed clamp piece 223 and the activity clamp piece 224 at lift seat both ends of lift seat on the riser and symmetry, the activity presss from both sides tight piece 224 slidable mounting on the lift seat, be equipped with on the lift seat to be used for driving the activity to press from both sides tight piece 224 and move the feeding that snatchs aluminium bar 9 relative fixed clamp piece 223 And a cylinder.
In the present embodiment, in order to heat the aluminum bar 9 subjected to the sand blasting to a molten state, an aluminum alloy having high purity, high quality and good strength is obtained by extrusion molding through the molding die 33; extrusion moulding mechanism 3 includes heated warehouses 31, locates the extrusion subassembly 32 of heated warehouses 31 one side and locates the forming die 33 of heated warehouses 31 opposite side, be equipped with the heater in the heated warehouses 31, the upside of heated warehouses 31 is equipped with the feed inlet, be equipped with the door 311 that is used for sealing the feed inlet on the feed inlet, extrusion subassembly 32 includes extrusion stem 321 and extrusion cylinder, extrusion stem 321 slidable mounting is in the heated warehouses, the one end and the extrusion cylinder of extrusion stem 321 are connected so that by extrusion cylinder drive extrusion aluminium alloy 10.
In this embodiment, in order to perform surface treatment on the aluminum bar 9, the oxide layer on the surface of the aluminum bar 9 is removed, the purity of the aluminum bar 9 is improved, and the aluminum bar 9 is prevented from being oxidized again; high-efficient extrusion moulding device of aluminum alloy product is still including the deoxidation membrane mechanism who locates the 3 tops of extrusion moulding mechanism, deoxidation membrane mechanism is used for placing the blowing roller subassembly of aluminium bar 9, the clamping component 72 that is used for pressing from both sides tight aluminium bar 9, is used for spraying the sandblast subassembly 73 and the nitrogen generator that iron sand got rid of 9 surface oxide layers of aluminium bar directly over locating the feed inlet, be equipped with the gas blow pipe on the nitrogen generator, the mouth of pipe of gas blow pipe is located the top of blowing roller subassembly and the mouth of pipe of gas blow pipe and is set up towards the blowing roller subassembly in order to prevent aluminium bar 9 reoxidation to blowing nitrogen gas to aluminium bar 9.
In the present embodiment, the aluminum bar 9 is fixed for clamping, and the aluminum bar 9 is driven to rotate, so that the sand blasting mechanism sand-blast the oxide film on the surface of the aluminum bar 9; the blowing roller assembly comprises two blowing rollers 71 arranged side by side, a blowing cylinder for driving one of the blowing rollers 71 to move and adjust the distance between the two blowing rollers 71 and a blowing motor for driving the other blowing roller 71 to rotate and drive the aluminum rod 9 to rotate, a blowing groove for placing the aluminum rod 9 is formed between the two blowing rollers 71, the clamping assembly 72 comprises a fixed roller 721 rotatably installed on the rack 1, a clamping roller 722 symmetrically arranged with the fixed roller 721 and a clamping cylinder for driving the clamping roller 722 to move towards the fixed roller 721, the clamping roller 722 is rotatably installed on the clamping cylinder, and the fixed roller 721 and the clamping roller 722 are respectively arranged on two sides of the blowing rollers 71 to clamp two end faces of the aluminum rod 9.
In this example, in order to remove the oxide film on the surface of the aluminum bar 9 by sandblasting, the purity of the aluminum raw material was improved, and iron sand was recovered; the sand blasting component 73 comprises a spray gun 731, a sand box, a pressure tank and a sand blasting cylinder 732 used for driving the spray gun 731 to be close to the aluminum bar 9, the spray gun 731 is connected with the sand box through a sand conveying pipe, the pressure tank is connected with the sand box, the spray guns 731 are three, the three spray guns 731 are distributed in a delta shape so as to perform sand blasting treatment on the outer peripheral surface and two end faces of the aluminum bar 9, the three sand blasting cylinders 732 are correspondingly provided with three spray guns 731, the three spray guns 731 are respectively installed on the three sand blasting cylinders 732, the sand blasting mechanism further comprises an iron sand recycling component arranged on the opposite side of the spray gun 731, the iron sand recycling component comprises three recycling hoods 733 distributed in a delta shape, the recycling cylinders 734 used for driving the recycling hoods 733 to be close to the aluminum bar 9 and a fan used for generating negative pressure in the recycling hoods 733, and openings respectively arranged towards.
In the embodiment, in order to realize the automatic discharging of the aluminum bar 9; the discharging mechanism 6 comprises a discharging motor, a driving belt wheel 61, a driven belt wheel 62 and a discharging conveying belt 63, the driving belt wheel 61 is installed on the discharging motor, the driven belt wheel 62 is in transmission connection with the driving belt wheel 61 through the discharging conveying belt 63, and the discharging conveying belt 63 is in transmission connection between the driving belt wheel 61 and the driven belt wheel 62 to convey the aluminum profile 10.
Specific example 2: an efficient extrusion molding method of an aluminum alloy product comprises the following steps:
(1) pretreatment: before extrusion molding, removing an oxide film on the surface of the aluminum bar 9 in nitrogen to ensure the purity of the raw material;
(2) and (3) extrusion molding: putting the processed aluminum bar 9 into an extrusion molding machine for extrusion molding, straightening and conveying the molded aluminum profile 10 by a straightening roller 811, forming a groove which is adaptive to the width of the aluminum profile 10 on the straightening roller 811, ensuring that the aluminum profile 10 can be straightened, cutting the straightened aluminum profile 10, and clamping and conveying the aluminum profile 10 by an upper conveying belt 821 and a lower conveying belt 822, wherein the gap between the upper conveying belt 821 and the lower conveying belt 822 is adaptive to the height of the aluminum profile 10, and the widths of the upper conveying belt 821 and the lower conveying belt 822 are adaptive to the width of the aluminum profile 10 so as to shape and convey the aluminum profile 10;
(3) and (3) anti-oxidation treatment: and immersing the straightened and shaped aluminum profile 10 in an anti-oxidation treatment tank 51 to form an anti-oxidation film, and drying to obtain the anti-oxidation aluminum profile 10.
The specific implementation process comprises the following steps: pretreatment: during production, aluminum bars 9 are placed on the arc-shaped discharging seat 211 one by one through a discharging machine or manually, the aluminum bars 9 move to the lower part of the feeding manipulator 22 along with the feeding conveyer belt 21, the movable clamping block 224 is driven by the feeding cylinder to approach the fixed clamping block 223 to clamp the aluminum bars 9, the feeding motor drives the feeding slide carriage 222 to move to the upper part of the discharging roller 71 along the feeding guide rail 221, the movable clamping block 224 moves to release the aluminum bars 9, the aluminum bars 9 fall to the front of the two discharging rollers 71, the clamping roller 722 is driven by the clamping cylinder to move towards the fixed roller 721 to fix the aluminum bars 9, the spray gun 731 is driven by the sand blasting cylinder 732 to be close to the aluminum bars 9 and tangent to the surface of the aluminum bars 9 to ensure that the sprayed iron sand can impact the surface of the aluminum bars 9 at a high speed, the recovery cover 733 is driven by the recovery cylinder 734 to be close to the aluminum bars 9 and correspond to the spray gun 731 to collect the iron sand, sand blasting is started, nitrogen is blown downwards through the air blow pipe, the aluminum bar 9 is always filled around, the discharging motor works to drive the iron bar to rotate, the fixed roller 721 and the sliding roller rotate along with the iron bar, the aluminum bar 9 is ensured to be firmly fixed, the aluminum bar 9 rotates for one circle, and the sand blasting treatment is finished;
and (3) extrusion molding: after the sand blasting treatment is finished on the aluminum bar 9, the discharging roller 71 is driven by the discharging cylinder to move, the aluminum bar 9 falls from the discharging groove to the heating bin 31 below, after the feeding is finished, the bin gate 311 is closed, the aluminum bar 9 starts to be heated and melted, the melted aluminum bar 9 is extruded and molded by the molding die 33 under the driving of the extrusion rod, the extruded aluminum profile 10 is conveyed and cooled on the straightening roller 811, the straightening roller 811 rotates to straighten the aluminum profile 10, the positioning groove on the straightening roller 811 ensures that the aluminum profile 10 does not deform and moves to the tail end of the straightening assembly 81, the cutting saw blade 41 is driven by the screw rod driving mechanism 43 to feed and cut, the cut aluminum profile 10 enters the gap between the upper conveying belt 821 and the lower conveying belt 822, the distance between the upper conveying belt 821 and the lower conveying belt 822 is consistent with the height of the aluminum profile 10, the width of the upper conveying belt 821 and the width of the lower conveying belt 822 are consistent with the width of the aluminum profile 10, and the shape of the manufactured aluminum profile 10 is ensured to meet the requirements;
and (3) anti-oxidation treatment: when the aluminum profile 10 manufactured by extrusion molding is conveyed to the tail end of the lower conveying belt 822, because the length of the upper conveying belt 821 is short, no obstacle exists above the tail end of the lower conveying belt 822, the multi-joint manipulator 53 clamps the aluminum profile 10, the aluminum profile 10 is placed in the anti-oxidation treatment tank 51 to be immersed, then the draining net 511 moves upwards to bring the aluminum profile 10 out of the anti-oxidation treatment tank 51, the side dryer 54 dries two sides of the aluminum profile 10, the multi-joint manipulator 53 clamps two side end faces of the aluminum profile 10 again and conveys the aluminum profile to the discharging mechanism 6, the dryer 52 blows hot air to accelerate drying of the anti-oxidation film in the conveying process, and finally the multi-joint manipulator 53 places the aluminum profile 10 on the discharging conveying belt 63 and conveys the aluminum profile out along with the discharging conveying belt 63.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a high-efficient extrusion moulding device of aluminum alloy product which characterized in that: the aluminum profile straightening machine comprises a frame, wherein a feeding mechanism, an extrusion molding mechanism, a straightening and shaping mechanism, an anti-oxidation treatment mechanism and a discharging mechanism are sequentially arranged on the frame along a feeding sequence, the straightening and shaping mechanism comprises a straightening component and a shaping component, the straightening component comprises a plurality of straightening rollers which are rotatably arranged on the frame, straightening grooves which are adaptive to the width of an aluminum profile are formed in the straightening rollers, the shaping component comprises an upper conveying belt, a lower conveying belt and a conveying belt driver which is used for driving the upper conveying belt and the lower conveying belt to move, the width of the upper conveying belt and the width of the lower conveying belt are adaptive to the width of the aluminum profile, a gap which is adaptive to the height of the aluminum profile is formed between the upper conveying belt and the lower conveying belt to convey the aluminum profile in a shaping mode, and the length of the upper conveying belt is smaller than that of the lower conveying belt so that the anti-oxidation treatment mechanism can grab the aluminum profile.
2. The aluminum alloy product high-efficiency extrusion molding device according to claim 1, characterized in that: the utility model discloses a cutting assembly, including the base, the base is provided with the base.
3. The aluminum alloy product high-efficiency extrusion molding device according to claim 1, characterized in that: the anti-oxidation treatment mechanism comprises an anti-oxidation treatment tank, a dryer and a multi-joint manipulator, the anti-oxidation treatment tank and the dryer are respectively provided with a plurality of aluminum profiles to perform anti-oxidation treatment simultaneously, a draining net is arranged in the anti-oxidation treatment tank and can be installed in the anti-oxidation treatment tank in a lifting mode, two side dryers are symmetrically arranged on the upper side of the anti-oxidation treatment tank to dry two side faces of the aluminum profiles immediately after soaking, and the multi-joint manipulator is correspondingly provided with a plurality of aluminum profiles to be grabbed by the straightening and shaping mechanism to perform anti-oxidation treatment and drying.
4. The aluminum alloy product high-efficiency extrusion molding device according to claim 1, characterized in that: the feeding mechanism comprises a feeding conveyer belt, a feeding driving assembly and a feeding manipulator, the feeding driving assembly is in transmission connection with the feeding conveyer belt to drive the feeding conveyer belt to move, the feeding conveyer belt is provided with a plurality of arc-shaped feeding seats for placing aluminum bars, the feeding manipulator is arranged at the tail end of the feeding conveyer belt, the feeding manipulator comprises a feeding guide rail arranged between the feeding conveyer belt and the extrusion molding mechanism, a feeding slide seat slidably arranged on the feeding guide rail, a feeding motor for driving the feeding slide seat to slide on the feeding guide rail, a lifter arranged on the feeding slide seat, a lifting seat arranged on the lifter, and a fixed clamping block and a movable clamping block which are symmetrically arranged at two ends of the lifting seat, the movable clamping block is slidably mounted on the lifting seat, and a feeding cylinder for driving the movable clamping block to move relative to the fixed clamping block to grab the aluminum bar is arranged on the lifting seat.
5. The aluminum alloy product high-efficiency extrusion molding device according to claim 1, characterized in that: extrusion moulding mechanism includes the heated warehouses, locates the extrusion subassembly of heated warehouses one side and locates the forming die of heated warehouses opposite side, be equipped with the heater in the heated warehouses, the upside of heated warehouses is equipped with the feed inlet, be equipped with the door that is used for sealing the feed inlet on the feed inlet, the extrusion subassembly includes extrusion pole and extrusion hydro-cylinder, extrusion pole slidable mounting is in the heating intracavity, the one end and the extrusion hydro-cylinder of extrusion pole are connected so that by extrusion hydro-cylinder drive extrusion aluminium alloy.
6. The aluminum alloy product high-efficiency extrusion molding device according to claim 5, characterized in that: high-efficient extrusion moulding device of aluminum alloy product is still including the deoxidation membrane mechanism who locates the extrusion moulding mechanism top, deoxidation membrane mechanism is used for placing the blowing roller subassembly of aluminium bar, is used for pressing from both sides the clamping unit of tight aluminium bar, is used for spraying iron sand and gets rid of sandblast subassembly and the nitrogen generator of aluminium bar surface oxidation layer directly over locating the feed inlet, be equipped with the gas blow pipe on the nitrogen generator, the mouth of pipe of gas blow pipe is located the top of blowing roller subassembly and the mouth of pipe of gas blow pipe and is set up towards the blowing roller subassembly in order to blow nitrogen gas to the aluminium bar and prevent the aluminium bar reoxidation.
7. The aluminum alloy product high-efficiency extrusion molding device according to claim 6, characterized in that: the blowing roller subassembly is including two blowing rollers that set up side by side, be used for driving one of them blowing roller and remove the blowing cylinder of adjusting the interval between two blowing rollers and be used for driving another blowing roller and rotate and drive aluminium bar pivoted blowing motor, is formed with the blowing groove that is used for placing the aluminium bar between two blowing rollers, clamping assembly is including rotating rack-mounted fixed idler, the die-clamping roller who sets up with the fixed idler symmetry and being used for driving die-clamping roller to the die-clamping cylinder of fixed idler removal, die-clamping roller rotates and installs on die-clamping cylinder, fixed idler and die-clamping roller locate two terminal surfaces of both sides in order to press from both sides tight aluminium bar of blowing roller respectively.
8. The aluminum alloy product high-efficiency extrusion molding device according to claim 6, characterized in that: the sandblast subassembly includes spray gun, sand box, overhead tank and is used for driving the sandblast cylinder that the spray gun is close to the aluminium bar, the spray gun is connected with the sand box through defeated sand pipe, the overhead tank is connected with the sand box, the spray gun is equipped with threely, and three spray gun is the article font and distributes so that carry out the sandblast to the outer peripheral face and two terminal surfaces of aluminium bar and handle, the sandblast cylinder correspondence is equipped with three, and three spray gun is installed respectively on three sandblast cylinder, the subassembly is retrieved including locating the offside iron sand of spray gun to the sandblast mechanism, the iron sand is retrieved the subassembly and is equipped with towards the three recovery cover that the article font distributes, is used for driving the recovery cover to press close to the recovery cylinder of aluminium bar and is used for making the fan that produces the negative pressure in.
9. The aluminum alloy product high-efficiency extrusion molding device according to claim 1, characterized in that: the discharging mechanism comprises a discharging motor, a driving belt wheel, a driven belt wheel and a discharging conveying belt, the driving belt wheel is installed on the discharging motor, the driven belt wheel is in transmission connection with the driving belt wheel through the discharging conveying belt, and the discharging conveying belt is in transmission connection between the driving belt wheel and the driven belt wheel to convey aluminum profiles.
10. An efficient extrusion molding method of an aluminum alloy product is characterized by comprising the following steps: the method comprises the following steps:
(1) pretreatment: before extrusion molding, removing an oxide film on the surface of the aluminum bar in nitrogen to ensure the purity of the raw material;
(2) and (3) extrusion molding: putting the processed aluminum bar into an extrusion molding machine for extrusion molding, straightening and conveying the molded aluminum profile by a straightening roller, wherein a groove which is adaptive to the width of the aluminum profile is formed in the straightening roller, so that the aluminum profile can be straightened, cutting the straightened aluminum profile, clamping and conveying the aluminum profile by an upper conveying belt and a lower conveying belt, adapting the gap between the upper conveying belt and the lower conveying belt to the height of the aluminum profile, and adapting the width of the upper conveying belt and the lower conveying belt to the width of the aluminum profile so as to carry out shaping conveying on the aluminum profile;
(3) and (3) anti-oxidation treatment: and immersing the straightened and shaped aluminum profile in an anti-oxidation treatment pool to form an anti-oxidation film, and drying to obtain the anti-oxidation aluminum profile.
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