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CN-121977349-A - Automobile aluminum alloy material lightweight preparation device and method

CN121977349ACN 121977349 ACN121977349 ACN 121977349ACN-121977349-A

Abstract

The invention discloses a light-weight preparation device and a light-weight preparation method for an automobile aluminum alloy material, and relates to the technical field of aluminum alloy material processing, wherein the light-weight preparation device comprises a shell, a crucible for melting an aluminum ingot is assembled in the shell, an inner conical seat capable of driving the crucible to rotate is assembled on the lower inner wall of the shell, and a dispersing assembly for mixing aluminum liquid and reinforced particles is arranged in the crucible; the dispersion assembly includes a split ring disposed above the crucible. The invention combines the dispersing component and the driving structure, and the repulsive action of the electromagnet and the permanent magnet can lead the crucible to generate a stable centrifugal force field in the rotating process, and is matched with the multistage dispersing structure of the spoiler, the diversion arc piece and the diversion pipe to ensure that the reinforced particles form three-dimensional distribution in the aluminum liquid, meanwhile, the supporting design of the limiting frame and the special-shaped rod not only ensures the stability of the aluminum ingot in the melting process, but also timely removes the oxidation layer on the surface of the aluminum liquid through the scraper structure, thereby further improving the purity of the material.

Inventors

  • PAN HAIBIN
  • PAN KELIN
  • HU BAILI

Assignees

  • 芜湖禾田汽车工业有限公司

Dates

Publication Date
20260505
Application Date
20251226

Claims (8)

  1. 1. The lightweight preparation device for the automobile aluminum alloy material comprises a shell (100), and is characterized in that a crucible (200) for melting an aluminum ingot is assembled in the shell (100), an inner conical seat (230) capable of driving the crucible (200) to rotate is assembled on the lower inner wall of the shell (100), and a dispersing assembly (300) for mixing aluminum liquid and reinforced particles is arranged in the crucible (200); The dispersing assembly (300) comprises a split ring (310) arranged above the crucible (200), a plurality of groups of main shafts (320) are arranged at the bottom of the split ring (310) along the equidistant part of the arc circumference, each group of split rings is fixedly provided with a baffle plate (350) which is inclined along the axial direction of the split ring, both sides of the baffle plate (350) are fixedly provided with a diversion arc piece (352), a plurality of groups of guide pipes (360) which are distributed along the axial direction of the baffle plate (350) are fixedly arranged at one side of the outer wall of the main shaft (320), which is far away from the baffle plate (350), the guide pipes (360) are respectively composed of a radial bending part (361) and a liquid facing part (362), the end part of the radial bending part of the guide pipe (361) is bent along the radial direction of the crucible (200), the other end of the guide pipe (360) is provided with an outer expansion cylinder (363), a limiting frame (330) which is arranged in the center in the crucible (200) and is provided with a temporary aluminum ingot, and the bottom of each group of the main shaft (320) is provided with a special-shaped rod (370) which is fixedly arranged at the bottom of the limiting frame (330) and plays a supporting role.
  2. 2. The device for preparing the aluminum alloy material of the automobile by weight reduction according to claim 1, wherein a plurality of groups of driven beads (240) which can be attached to the outer wall of the crucible (200) are arranged in the inner conical seat (230) in a rolling manner along the circumferential direction of the inner conical seat, a plurality of groups of positioning sheets (210) are arranged at the bottom of the crucible (200), permanent magnets (220) are embedded in the surface of each group of positioning sheets (210), and electromagnets (250) are arranged at positions, corresponding to the permanent magnets (220), in the inner conical seat (230).
  3. 3. The device for preparing the aluminum alloy material of the automobile by weight reduction according to claim 1, wherein the spoiler (350) further comprises a positioning sleeve (351) fixed on the outer wall of the main shaft (320), and the curved outer wall of the positioning sleeve (351) is fixedly arranged with the spoiler (350) by adopting a connecting rod.
  4. 4. The device for preparing the aluminum alloy material of the automobile by weight as set forth in claim 1, wherein the dispersing assembly (300) further comprises two groups of ear plates (311) fixed on the curved outer wall of the split ring (310), and a positioning shaft (312) inserted into the top of the shell (100) is fixed at the bottom of each group of ear plates (311).
  5. 5. The device for preparing the aluminum alloy material of the automobile by light weight according to claim 1, wherein an arc-shaped strip frame (340) is fixed at the position, close to the opening, of the outer wall of the opening ring (310), an arc connecting strip (342) is arranged at the position, below the opening, in the crucible (200), one end of the arc connecting strip (342) is connected with a scraping plate (343) for scraping an oxide layer on the surface of aluminum liquid, and a handle rod (341) penetrating to the top of the arc-shaped strip frame (340) is arranged at the other end of the arc connecting strip (342).
  6. 6. The lightweight preparation device for the automobile aluminum alloy material, as set forth in claim 1, characterized in that the top of the shell (100) is provided with unit heat preservation cavities (130) in rectangular array at the edge, the unit heat preservation cavities (130) can be filled with heat preservation cotton, and the shell (100) is provided with a detachable plate (110) for plugging the unit heat preservation cavities (130) by bolts.
  7. 7. The device for manufacturing the aluminum alloy material of the automobile by weight according to claim 1, wherein a plurality of groups of auxiliary balls capable of rolling are arranged on the inner wall of the shell (100) along the circumferential direction of the shell, and the auxiliary balls can be attached to the outer wall of the crucible (200) to reduce friction force.
  8. 8. A method of a lightweight manufacturing device for an automotive aluminum alloy material according to any one of claims 1 to 7, comprising the steps of: S1, a circuit is connected to enable the crucible (200) to be heated to melt aluminum ingots, magnetism is generated after the electromagnet (250) is electrified, and the electromagnet and the permanent magnet (220) repel each other to drive the crucible (200) to rotate around the axis of the crucible, so that the crucible (200) can rotate in the shell (100) to generate centrifugal force on the aluminum liquid in the crucible, and the reinforced particles in the crucible can be fully mixed; S2, the crucible (200) can effectively drive the aluminum liquid and the strengthening particles to perform uniform rotary motion together while rotating, meanwhile, the design of the spoiler (350) enables the aluminum liquid positioned on the same horizontal plane to be smoothly led downwards, and under the effective blocking and guiding effects of the distribution arc piece (352) component, the aluminum liquid and the strengthening particles are gradually dispersed and fully mixed in an inclined path, so that the interaction force and the mixing strength between the strengthening particles and the aluminum liquid are increased; S3, when the crucible (200) rotates, the aluminum liquid and the reinforced particles are driven along with the rotation of the crucible under the action of centrifugal force, are uniformly mixed and gradually accelerated to move into the guide pipe (360), and the mixture is gradually conveyed to the central position of the crucible (200) by stable radial pushing force under the continuous rotation action, so that more sufficient stirring and distribution uniformity improvement are realized; S4, the limiting frame (330) plays a supporting role on the aluminum ingot placed in the crucible (200), so that the extra gravity burden borne by the crucible (200) is effectively reduced, and meanwhile, the reinforced particles in the aluminum liquid can be quickly and fully mixed with the filtrate which is just melted, so that the uniformity and the high efficiency of the mixing process are ensured.

Description

Automobile aluminum alloy material lightweight preparation device and method Technical Field The invention relates to the technical field of aluminum alloy material processing, in particular to a device and a method for preparing an automobile aluminum alloy material in a lightweight mode. Background The automobile industry has become the pillar industry of the manufacturing industry in China, the automobile conservation amount is correspondingly and rapidly increased, and the following environmental problems are also increasingly serious. In order to improve energy conservation and environmental protection of automobiles, reduce fuel consumption and exhaust emission, and light new energy automobiles have become a future development trend. The aluminum alloy material is a light material capable of replacing steel materials, realizing the light weight of automobiles and reducing fuel consumption, and will occupy increasingly important positions in the future automobile field. In the process of casting key components such as an automobile anti-collision beam, aluminum ingots are subjected to high-temperature melting treatment, and specific reinforced particle materials are uniformly added in a molten state, so that the mechanical strength and the overall performance of the final formed component are improved, the automobile anti-collision beam can effectively absorb and disperse impact energy in a collision accident, and the safety protection capability of a vehicle is enhanced. Disclosure of Invention Based on this, the present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides a device and a method for preparing the automobile aluminum alloy material in a lightweight way. The technical scheme is that the device and the method for preparing the automobile aluminum alloy material in a lightweight way comprise a shell, wherein a crucible for melting an aluminum ingot is assembled in the shell, an inner conical seat capable of driving the crucible to rotate is assembled on the lower inner wall of the shell, and a dispersing assembly for mixing aluminum liquid and reinforced particles is arranged in the crucible; The dispersion subassembly is including locating the split ring of crucible top, the bottom of split ring has the multiunit main shaft along its arc girth side equidistance part, every group the outer wall of split ring is fixed with the spoiler that is the slope form along its axis direction, the both sides of spoiler all are fixed with the reposition of redundant personnel arc piece, the fixed multiunit honeycomb duct of arranging along its axis direction equidistance of one side of spoiler is kept away from to the outer wall of main shaft, the honeycomb duct comprises radial kink and meeting liquid portion respectively, radial kink tip is along the radial bending of crucible, the other end of honeycomb duct is equipped with outer a section of thick bamboo that expands, be in the spacing frame of being equipped with temporary storage aluminium ingot in the center in the crucible, every group the bottom of main shaft all is equipped with and is fixed in spacing frame bottom and plays the dysmorphism pole of supporting role. As the preferable technical scheme, the inner cone seat is internally provided with a plurality of groups of driven beads which can be attached to the outer wall of the crucible in a rolling way along the circumferential direction, the bottom of the crucible is provided with a plurality of groups of positioning sheets, the surface of each group of positioning sheets is internally embedded with a permanent magnet, and the position, corresponding to the permanent magnet, in the inner cone seat is provided with an electromagnet. As the preferable technical scheme, the spoiler further comprises a positioning sleeve fixed on the outer wall of the main shaft, and the curved outer wall of the positioning sleeve is fixedly arranged with the spoiler by adopting a connecting rod. As the preferable technical scheme, the dispersing assembly further comprises two groups of ear plates fixed on the outer wall of the curved surface of the opening ring, and the bottom of each group of ear plates is fixed with a positioning shaft inserted into the top of the shell. As the preferred technical scheme, the outer wall of split ring is close to open-ended position fixed with the arc strip frame, be in open-ended below position in the crucible and be equipped with the linking arc strip, the one end of linking arc strip is connected with the scraper blade that is used for striking off aluminium liquid surface oxide layer, the other end of linking arc strip is equipped with the handle pole that runs through to arc strip frame top. As the preferable technical scheme, the top of the shell is arranged at the edge and is distributed with unit heat preservation cavities in a rectangular array shape, heat preservation cotton can be filled in