439 results about "Alloy wheel" patented technology

The invention provides a coating spraying process for an aluminum alloy wheel. The coating spraying process comprises the following steps: S1, surface treatment; s2, spraying a bottom coating; s3, spraying a surface coating; s4, spraying a nano-particle reinforcing layer; s5, thermal plasma spraying post-treatment is carried out; according to the process method, the adhesive force can be improved, the cold plasma treatment technology can efficiently activate the surface of the aluminum alloy, the adhesive force between the coating and the base material is enhanced, and the risk that the coating is peeled off is reduced. And by adding the nano-particle reinforcing layer, the surface hardness of the coating is remarkably improved, and the coating has higher scratch resistance. And the corrosion resistance is enhanced, specifically, the corrosion resistance and the ultraviolet resistance of the aluminum alloy wheel are greatly improved through the optimized formula of the bottom coating and the surface coating, especially the application of a nano reinforcing material and a photocureable coating. The ultraviolet curing technology of the photocureable coating greatly shortens the curing time, the high-frequency production requirement is met, and the production efficiency is improved.

The invention relates to the technical field of aluminum alloy hub low-pressure casting, and particularly discloses an aluminum alloy hub low-pressure casting device and a casting method.The bottom of a base is movably connected with a crucible, the side face of the base is fixedly connected with a discharging component, and the bottom of a lower die component is fixedly connected with the top of the base; the upper die part comprises a connecting shaft, the bottom of the connecting shaft is fixedly connected with the top of the connecting block, and the bottom of the connecting shaft is fixedly connected with the top of the lower die part. According to the low-pressure casting device for the aluminum alloy hub, the lower die component is arranged, when the driving piece is started to enable the upper die plate to drive the male die block to vertically move downwards, the electric hydraulic cylinders on the two sides of the lower die plate are synchronously started, and the output ends of the electric hydraulic cylinders drive the pushing shafts to drive the stopping blocks to horizontally move towards the female die until the two stopping blocks tightly abut against each other; a wrapping protection structure for the periphery of the female die is formed, and molten aluminum is prevented from overflowing in the mold filling process.

The invention provides an ultrasonic impact strengthening device and method for improving the fatigue strength of an aluminum alloy hub of a new energy automobile. According to the new energy automobile aluminum alloy hub ultrasonic impact strengthening device and method, ultrasonic impact strengthening of the spoke area and the rim area of the aluminum alloy hub can be rapidly achieved, the working efficiency is high, the equipment investment is small, the manufacturing cost is low, and the process applicability is high; the method can be used for surface strengthening of aluminum alloy hubs of various complex structures in the new energy automobile industry in China, the fatigue strength of the aluminum alloy hubs is improved, the service life of the aluminum alloy hubs is prolonged, the stress corrosion resistance of the aluminum alloy hubs is improved, the surface smoothness of the aluminum alloy hubs subjected to ultrasonic impact strengthening is effectively improved, the surface attractiveness of the aluminum alloy hubs is improved, and the service life of the aluminum alloy hubs is prolonged. And the controllability, the stability and the safety of the new energy automobile are obviously improved.

The invention relates to the technical field of extrusion casting, and discloses an aluminum alloy hub extrusion casting forming die which comprises a rack assembly, the rack assembly comprises a main rack, a barrel frame, a side pressing base, a lower die base and a fertilizer box, and the side face of the bottom of the main rack is fixedly connected with the side face of the barrel frame; the side face of the main machine frame is fixedly connected with the side face of the side pressing base, and the side face of the main machine frame is fixedly connected with the side face of the lower die base. According to the aluminum alloy hub extrusion casting device, a second hydraulic rod, a grabbing plate and a rotary disc assembly are arranged, after extrusion casting of an aluminum alloy hub is completed, products can be transported through the rotary disc assembly, automation of the device is achieved, and the labor cost and danger are reduced; high-temperature aluminum alloy liquid is pressed into the die through the pressure of the hydraulic rod, the high-temperature aluminum alloy liquid can be evenly distributed in the die, then redundant gas is exhausted through the gas outlet holes in the upper die, the problem that bubbles are generated in a machined product is solved, and the strength of the product can also be enhanced.

The utility model relates to the technical field of hub casting, in particular to an aluminum alloy hub casting forming die which comprises a lower die and an upper die, two limiting sleeves are connected to the tops of the two sides of the lower die respectively, and the tops of two sets of hooks are rotationally connected with the side wall of the upper die through fixing shafts respectively. The bottoms of the two sets of hooks abut against the side walls of the limiting sleeves correspondingly, connecting shafts are perpendicularly connected to the centers of the side walls of the two sets of hooks, air cylinders are installed on the two sides of the bottom of the lower die correspondingly, push blocks are installed on output shafts at one ends of the two air cylinders correspondingly, driving rods are rotationally connected to the two push blocks correspondingly, and a top plate is arranged on one sides of the two sets of hooks. The two ends of the two top plates are rotationally connected with the two connecting shafts correspondingly, and the tops of the two driving rods are rotationally connected with the centers of the bottoms of the top plates through top blocks correspondingly. The locking control can be quickly carried out on the end parts of the two sides of the upper and lower dies, the locking effect is good, meanwhile, die opening control can be carried out, and finished product blanking is facilitated.

The invention discloses an aluminum alloy hub spinning die cooling device and method, and relates to the technical field of hub machining. The device comprises a bottom plate, a double-rotor linear motor module is fixedly connected to the top of the bottom plate, supporting frames are fixedly connected to the tops of the two driving ends of the double-rotor linear motor module, and adjusters are fixedly connected to the side faces of the supporting frames. Through cooperation of the roller, the rotating notch ring, the adjusting block, the supporting J-shaped block, the supporting sliding block, the elastic roller, the pressure meter and the plug pin, when the surface of the roller cracks or peels off, the elastic roller can drive the supporting sliding block to apply pressure to the detection end of the pressure meter, and whether the surface of the roller cracks or peels off or not can be obtained by observing the numerical value of the pressure meter; therefore, the situation that the size and the shape of a hub deviate due to uneven pressure distribution on a hub blank caused by an irregular contact surface generated by cracks or peeling of the surface of the roller and the hub is avoided.

The invention relates to an aluminum alloy hub gravity casting mold, and belongs to the technical field of aluminum alloy casting, the aluminum alloy hub gravity casting mold comprises an upper mold, a lower mold and a side mold, the upper mold, the lower mold and the side mold are closed to form a hub cavity, and a plurality of feeding cavities are distributed in the inner side of the side mold in the circumferential direction of the hub cavity; each feeding cavity is communicated with a rim area on the top of the hub cavity, and lateral cooling assemblies are further arranged on the side die and distributed on the outer sides of the feeding cavities. A traditional whole-circle type side cap is replaced with the independent feeding cavities distributed in the circumferential direction of the hub cavity, the lateral cooling assembly is combined, the problems that the metal utilization rate is low and the feeding path is long due to the traditional whole-circle type side cap are solved, and the feeding efficiency is improved; and meanwhile, the independent flash is formed after the split type feeding cavity is solidified, the cutting and polishing procedures are simplified, and the post-treatment cost is reduced.

An alloy wheel is formed having a three dimensional configuration defining a face and recessed surfaces. The face of the wheel is machined providing a smooth surface at the face and defining an edge between the smooth surface of the face and the recessed surfaces. A nozzle element for projecting a plasma jet toward the wheel is provided. The plasma jet is projected toward the smooth surface of the face, the edge, and toward at least a portion of the recessed surfaces forming an alloy oxide at least on the face and the edge disposed between the face and the recessed surfaces. A first polymeric coating is applied over the face, the recessed surfaces and the edge disposed between the face and the recessed surfaces.

The invention discloses an aluminum alloy wheel hub machining waste aluminum scrap energy-saving recovery device, and relates to the technical field of recovery, and the aluminum alloy wheel hub machining waste aluminum scrap energy-saving recovery device comprises a recovery mechanism. According to the aluminum alloy wheel hub machining waste aluminum scrap energy-saving recycling device, through the design of the recycling mechanism, materials enter the recycling shell from the top of the first valve body, and the material conveying flow is controlled through the first valve body, so that time is provided for follow-up operation of equipment, insufficient operation time is avoided, scrap leakage in the operation process is prevented, and the service life of the equipment is prolonged. A motor controls a center rotating shaft to rotate, the center rotating shaft drives a crushing mechanism to rotate so as to crush aluminum skimmings, a second valve body is opened after materials are crushed, the materials are discharged, follow-up treatment is facilitated, a fan generates wind power, the skimmings in a recycling shell are absorbed through the wind power, the effect of collecting the skimmings is achieved, and the detention of the skimmings is reduced; excessive friction between the chippings and the component is avoided, abrasion of the surface of the component is prevented from being aggravated, and therefore the service life of the component is prolonged, and resource waste is reduced.

The invention discloses an automatic defect detection device in an aluminum alloy hub forging process, and relates to the technical field of aluminum alloy hub forging, and the automatic defect detection device comprises a conveying line body, a detection outer shell, a plurality of detection modules and a control mechanism. The conveying line body is responsible for conveying a to-be-detected hub to a detection station, a visual detection module, an ultrasonic detection module, an eddy current detection module and an X-ray detection module are sequentially arranged in the detection outer shell, and comprehensive detection is conducted on the surface and internal defects of the hub. Each detection module is correspondingly provided with a control mechanism, the hub can be automatically grabbed and controlled to rotate, and multi-angle detection is achieved. According to the invention, multiple advanced detection technologies are integrated, the automation degree is high, manual intervention is effectively reduced, the labor intensity is reduced, and the detection consistency is improved. The conveying system and the control mechanism ensure accurate positioning and rapid detection of the hub and adapt to the rhythm of a production line. And defects in the forging process can be found in time, the product quality is guaranteed, the production efficiency is improved, and remarkable economic benefits and market application prospects are achieved.

The application belongs to the technical field of magnesium alloy wheel hub forging, in particular to a magnesium alloy wheel hub forging equipment, which comprises a mechanical arm, a steering mechanism, a fixed cylinder seat, a three-way flow divider and a spray head unit. The steering mechanism is used for steering adjustment, and the fixed cylinder seat is accurately moved between the upper die and the lower die of the forming die in cooperation with the mechanical arm. The pumping mechanism on the storage tank sends the stored release agent solution into the three-way flow divider through the water inlet pipe, and then the release agent solution is sprayed onto the bonding surface of the upper die and the lower die of the forming die by the spray head unit to form a uniform release film on the inner wall of the forming cavity of the forming die. Since there is a release film between the magnesium alloy wheel hub and the forming cavity of the forming die, the adhesion between the magnesium alloy wheel hub and the forming cavity of the forming die is reduced, the scratches and scratches on the surface of the magnesium alloy wheel hub are reduced, and the processing quality and production efficiency of the magnesium alloy wheel hub are improved.

The invention provides an electroplating strengthening method for an aluminum alloy wheel. The electroplating strengthening method comprises the following steps: forming a periodic microstructure on the surface of the aluminum alloy wheel by utilizing a laser micro-etching technology; immersing the wheel into a supercritical carbon dioxide cleaning system to clean oil stains and oxidation films; after cleaning, spraying an active coating containing nano titanate; a high-compactness plating layer is formed in a pulse current electroplating mode; a chemical nickel-phosphorus plating layer and a hard chromium plating layer containing nano metal particles are sequentially formed on the surface of the wheel; performing hole sealing treatment on the electroplated layer by using low-temperature plasma; and coating and curing a flexible UV coating containing an ultraviolet light absorber on the surface of the electroplated layer to form the anti-aging protective film. According to the invention, a novel double cleaning-activating step is adopted in the pretreatment process, and special pre-plating passivation treatment is combined, so that tight combination of an electroplated layer and an aluminum alloy substrate is ensured, and the adhesive force grade reaches 5B, which is obviously superior to that of a traditional process.

The invention discloses a traveling wave magnetic field assisted flash welding method and equipment for rare earth alloyed wheel steel, and the method adopts a traveling wave magnetic field assisted flash welding process for the rare earth alloyed wheel steel meeting the automobile lightweight requirement, and enables a traveling wave magnetic field to continuously act on a welding area in the full stages of preheating, flashing and upsetting. Wherein the rare earth elements comprise cerium (Ce) and the like, and the components of the wheel steel are optimized through microalloying treatment; the temperature is accurately controlled to be 500-650 DEG C in the preheating stage, a traveling wave magnetic field of 10-30 mT and 50-100 Hz and specific welding parameters are adopted in the flash stage, the upsetting distance is controlled to be 2-5 mm and the upsetting pressure is controlled to be 6-8 MPa in the upsetting stage, heat transfer, metal flow and rare earth distribution are improved by means of the magnetic field, grains are refined, and defects are reduced. Meanwhile, the magnetic field and welding parameters are optimized through machine learning, and the purpose of minimizing the grain size is achieved. The method can remarkably improve the metallurgical bonding strength and the structure performance of the weld joint, and is suitable for efficient and high-quality welding of the rare earth alloying wheel steel.

The invention relates to the technical field of die manufacturing, in particular to an aluminum alloy hub extrusion casting combined die which comprises a lower die assembly, an upper die assembly is matched with the top of the lower die assembly, the top of the upper die assembly is connected with the lifting end of a press machine, and the bottom of the lower die assembly is fixedly arranged. Pouring exhaust units are symmetrically arranged at the tops of the left side and the right side of the lower mold assembly correspondingly and communicate with a hub cavity in the lower mold assembly, side mold opening mechanisms are installed on the left side and the right side of the lower mold assembly correspondingly, and the two side mold opening mechanisms are used for controlling lateral opening and closing of the hub cavity. The upper die assembly is used for controlling opening and closing of the top of the hub cavity. The production efficiency of the aluminum alloy hub is remarkably improved through gradient pulse pouring, on-demand graded cooling and cooperative work of the inner cooling unit and the bottom cooling unit.

An alloy wheel is formed having a three dimensional configuration defining a face and recessed surfaces. The face of the wheel is machined providing a smooth surface at the face and defining an edge between the smooth surface of the face and the recessed surfaces. A nozzle element for projecting a plasma jet toward the wheel is provided. The plasma jet is projected toward the smooth surface of the face, the edge, and toward at least a portion of the recessed surfaces forming an alloy oxide at least on the face and the edge disposed between the face and the recessed surfaces. A first polymeric coating is applied over the face, the recessed surfaces and the edge disposed between the face and the recessed surfaces.

The invention discloses a method for detecting the spraying quality of an aluminum alloy hub, which relates to the technical field of nondestructive testing, and comprises the following steps: detecting parameters based on a metamaterial microwave resonant cavity, detecting a three-dimensional model on the surface of the aluminum alloy hub, monitoring the resonant frequency offset in real time, calculating a local dielectric constant, and determining the spraying quality of the aluminum alloy hub through spatial interpolation analysis and abnormal region identification. Generating a dielectric abnormal distribution thermodynamic diagram; performing confidence grading on the defect verification result by adopting a confidence evaluation method to obtain a defect confidence level; on the basis of the defect confidence level, the detection parameters of the quantum dot fluorescence-conductivity dual-mode probe are adjusted, the dielectric abnormal distribution thermodynamic diagram is rechecked and verified, and an aluminum alloy hub spraying quality detection report is obtained; according to the invention, through micro-area detection and confidence level grading verification of the quantum dot fluorescence-conductivity dual-mode probe, the effects of accurately judging the composite defect and optimizing the detection precision are achieved.

1. Name of the Design Product: Aluminum Alloy Wheel (FW-R03). 2. Use of the Design Product: This design product is used for automobiles. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Front View.

The invention relates to the technical field of wheel cover seam allowance intelligent detection, and discloses an aluminum alloy wheel cover seam allowance detection device, which comprises a mounting bracket, a main assembly line conveying belt, a detection assembly, a limiting assembly and a cover seam allowance detection system, and is characterized in that the detection assembly comprises a supporting plate frame, a first detection mechanism, a second detection mechanism and a plate chain type conveying belt; a workpiece supporting plate at the top end of a supporting column on the plate chain type conveying belt can rotate by 180 degrees through meshing of a sawtooth ring and a sawtooth plate. The limiting assembly comprises a sliding groove, an inverted-T-shaped sliding block, a lifting mechanism and a baffle. According to the device, through a dual mechanism of initial inspection and reinspection confirmation, and in cooperation with reinspection station replacement and workpiece rotation, misjudgment caused by metal reflection is avoided; during reinspection, the main assembly line and the initial inspection mechanism continuously operate, and the production efficiency is guaranteed; and the baffle plate can ensure that qualified workpieces are returned to the original sequence, so that sorting disorder is avoided, and the uniformity of detection accuracy, production efficiency and flow orderliness is realized.

The invention discloses a mandrel-free aluminum alloy wheel spinning machine device, which comprises a main shaft driving mechanism (100), a power chuck (200), a spinning roller seat (300), a spinning roller driving mechanism (400), an inner support spinning roller (500) and a driving mechanism, and is characterized in that the main shaft driving mechanism (100) is driven by a motor to drive the power chuck (200) and an aluminum alloy hub blank to rotate at a high speed; the power chuck (200) is used for clamping a product, and clamping jaws on the power chuck (200) achieve clamping of aluminum alloy wheels of different specifications by adjusting the installation position or replacing the installation position. The spinning roller driving mechanism (400) realizes X-direction and Z-direction servo feeding movement; the inner supporting spinning roller (500) and the driving mechanism achieve servo feeding movement in the X direction and the Z direction. According to the core-mold-free spinning equipment, the spinning production process of an aluminum alloy wheel can be achieved under the structure without a core mold, the process is simplified, and the cost is saved.

The invention discloses an efficient energy-saving aluminum alloy hub spinning machine and relates to the technical field of hub production, the efficient energy-saving aluminum alloy hub spinning machine comprises a bottom plate and further comprises a spinning assembly, an inner supporting assembly and a spraying assembly, a friction plate penetrates through the center of the bottom plate and is in damping sliding connection with the center of the bottom plate, and second guide grooves are formed in the positions, located on the two sides of the friction plate, of the long edge of the upper surface of the bottom plate; two third guide grooves which are symmetrical along the center of the friction plate are formed in the position, surrounding the periphery of the friction plate, of the upper surface of the bottom plate, a plurality of first guide grooves are formed in the surface of the friction plate, and a limiting groove is formed in each first guide groove. By arranging the spinning assembly, the blank and the spinning wheel are controlled to always rotate at a high speed in the same direction; by arranging the inner supporting assembly, the blank is automatically centered and kept in the spinning process; and by arranging the spraying assembly, the blank and the spinning wheel are automatically sprayed and cooled in the spinning process.

The utility model belongs to the technical field of wheel manufacturing, and particularly relates to an aluminum alloy wheel mold frame guide structure which comprises a base and an upper mold plate, guide assemblies are arranged at the four corners of the base respectively, the base and the upper mold plate are in vertical sliding fit through the four guide assemblies, and each guide assembly comprises a guide disc assembly and a guide pin. The guide pin is installed on the base, the guide disc assembly is installed on the upper die plate, and the guide disc assembly and the guide pin are correspondingly arranged. The guide disc assembly is provided with runway type guide grooves, the guide pin is provided with a runway type pin body, and the left side wall and the right side wall of the runway type pin body make contact with the inner walls of the corresponding runway type guide grooves respectively. Expansion gaps are formed between the front end and the rear end of the runway type pin body and the inner walls of the corresponding runway type guide grooves. According to the device, the runway type pin body and the runway type guide groove are in surface contact, so that the contact area is larger, and the problem that the guide precision is reduced due to abrasion can be effectively avoided.

1. Name of the designed product: motorcycle aluminum alloy wheel (892291, 892292). 2. Use of the designed product: the designed product is used for motorcycle wheel hub. 3. Design points of the designed product: in shape. 4. Picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The utility model discloses a forged and stamped aluminum alloy hub, which belongs to the technical field of hubs, and has the following beneficial effects compared with the prior art: a positioning bulge and a positioning groove matched with the positioning bulge in an inserting and positioning manner are respectively arranged on one surfaces, which are close to each other, of a first connecting plate and a second connecting plate; a first rim frame and a second rim frame are positioned in the assembling process through positioning fit, it is guaranteed that a certain included angle is formed between the first rim frame and the second rim frame, follow-up installation of rolling pieces is facilitated, and the assembling efficiency is improved. The first rim frame is provided with a first connecting plate, the second rim frame is provided with a second connecting plate detachably and fixedly connected with the first connecting plate, one of the first connecting plate and the second connecting plate is provided with a positioning groove, and the other one of the first connecting plate and the second connecting plate is provided with a positioning protrusion matched with the positioning groove in an inserted and positioned mode. The positioning grooves and the positioning protrusions are matched in an inserted mode in the axial direction of the hub.

The invention relates to the technical field of forge piece demolding, in particular to a mechanical lossless demolding device and demolding method for a multidirectional die forging aluminum alloy hub forge piece. The portal frame made of high-quality low-alloy structural steel Q345B is adopted as a supporting frame of the demolding device, the overall rigidity of the device is guaranteed, and the overall strength is higher; according to the demolding device, the first balance ring and the second balance ring are driven to vertically move through the output shafts of the first jacking equipment and the second jacking equipment correspondingly, so that the upper mold core and the lower mold core are pressed to move downwards and upwards correspondingly, and it can be guaranteed that the mold core is not damaged during demolding by means of the vertical synchronous jacking technology of the first jacking equipment and the second jacking equipment; the upper mold core and the lower mold core are integrally and synchronously demolded, the demolding direction is perpendicular to the horizontal plane, and it is tightly ensured that the aluminum alloy hub forge piece and the mold cores are not damaged by external force.

The utility model belongs to the technical field of transportation equipment, and discloses an aluminum alloy hub inspection conveying belt which comprises a conveying belt body, a U-shaped support is fixedly connected to the middle of the bottom end of the conveying belt body, a driving motor is fixedly connected to the bottom of an inner cavity of the U-shaped support, and a rotating shaft is fixedly connected to the other end of an output shaft of the driving motor in a sleeved mode. The outer surface of the rotating shaft is fixedly sleeved with a rectangular plate. By arranging the driving motor, the rectangular plate, the connecting rods, the movable plates and the positioning plates, when the driving motor operates, a rotating shaft can drive the rectangular plate to rotate, then the two connecting rods rotate to drive the two movable plates to move oppositely, and therefore four connecting blocks drive the two positioning plates to move oppositely; the purpose of centering and positioning the aluminum alloy hub is achieved, friction between the aluminum alloy hub and the partition plate is avoided, and the inspection accuracy is improved.

The utility model relates to the technical field of hubs, and discloses a wiredrawing aluminum alloy hub. The front isolation cover comprises a front isolation cover body, wherein the front isolation cover body is fixedly installed on one side of the hub; and the back isolation cover is fixedly mounted on the other side of the hub. The front isolation hood and the back isolation hood fixedly mounted on the other side of the hub are arranged and wrapped on the inner side of the hub through the spokes, so that a brake pad of an automobile is located between the front isolation hood and the back isolation hood, and the brake pad is protected through the front isolation hood and the back isolation hood; the wheel hub effectively prevents broken stones from impacting parts on the inner side of the wheel hub through the hollowed-out parts between the spokes, so that damage to a brake disc or other elements is reduced, the service life of the brake disc and other parts is prolonged, meanwhile, when a vehicle runs on a muddy road, mud is prevented from splashing to the brake disc, and the service life of the brake disc is prolonged. The brake performance of the automobile is guaranteed, and potential safety hazards caused by automobile driving are reduced.

The utility model discloses an aluminum alloy wheel polishing clamp, which relates to the technical field of clamps, and comprises a rack, the upper end of the rack is fixedly connected with a clamping table, the upper end of the clamping table is fixedly connected with a three-jaw chuck, and the edge of the upper end of the clamping table is fixedly connected with a baffle plate; a baffle is fixedly connected to the upper end of the clamping table, an air blowing plate is fixedly connected between the inner wall of the front side of the baffle and the inner wall of the rear side of the baffle, the lower end of the air blowing plate is fixedly connected with the upper end of the clamping table, and the right end of the air blowing plate is fixedly connected with an air conveying cover. And meanwhile, the material guiding assembly and the collecting box are used in cooperation, automatic blowing and collecting of aluminum scraps in the polishing process can be achieved, manual intervention is avoided, the influence of shutdown cleaning on the machining efficiency is reduced, and meanwhile the stability of the clamp in long-term machining can be guaranteed.

The utility model provides a low-pressure casting mold for an aluminum alloy hub, and belongs to the technical field of hub casting. Comprising a mounting base, a support and a lower die are arranged on the mounting base, a mounting frame is vertically and slidably arranged on the support above the lower die, an upper die is arranged on the mounting frame, a plurality of side dies are arranged in the circumferential direction of the upper die, the upper die, the lower die and the side dies jointly define a cavity, and the side dies are slidably arranged on the mounting frame in the radial direction of the cavity. A liquid inlet is formed in the middle of the lower die in a penetrating mode, a pouring device used for injecting liquid aluminum alloy into the liquid inlet is arranged at the bottom of the mounting base, cooling mechanisms are arranged in the upper die, the lower die and the side dies, a first driving piece used for driving the mounting frame to move is arranged on the support, and a plurality of second driving pieces used for driving the side dies to move are arranged on the mounting frame. The method has the effects of shortening the solidification time of the aluminum alloy hub and improving the production efficiency.

The utility model discloses an aluminum skimming recovery device in machining of an aluminum alloy hub, relates to the technical field of recovery devices, and aims to solve the problems that in the prior art, the aluminum skimming collection efficiency is low, scattered aluminum skimming is generally collected manually, and operation is inconvenient. And fixing blocks distributed at equal intervals are fixed to the annular inner wall of the recycling shell, a containing assembly is arranged in the recycling shell, and the containing assembly comprises a round block, a fixing rod fixed to the top of the round block and connecting rods fixed to the annular outer wall of the round block at equal intervals. According to the aluminum scrap recycling device, the exhaust fan sucks air in the connecting pipe and the connecting cylinder, so that the air in the recycling shell flows towards the exhaust fan, the air flowing downwards drives generated aluminum scraps to move downwards, the air is discharged outwards through the collecting assembly and the exhaust fan, the aluminum scraps are collected in the filter cylinder, and the aluminum scraps can be recycled by pulling the handle. And the semicircular plate is pulled away from the connecting cylinder, and the aluminum skimmings in the filter cylinder are poured out.

1. The name of the design product: aluminum alloy wheel hub. 2. The use of the design product: used for the wheels of cars, sports cars, SUVs, business cars and the like. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.