542 results about "Alloy wheel" patented technology

The invention discloses an aluminum alloy wheel multi-pouring-gate casting mold, method and equipment, the aluminum alloy wheel multi-pouring-gate casting mold comprises an upper mold plate and a bottom plate, an upper mold is arranged on the upper mold plate, an outer core pulling block is arranged on the outer side of the upper mold, a lower mold base is arranged on the bottom plate, a lower mold is arranged on the lower mold base, and the upper mold, the lower mold and the outer core pulling block jointly form a casting blank cavity. A transverse pouring gate matched with a product is arranged on the lower die base, a plurality of inner pouring gates communicated with a casting blank cavity are arranged on the inner side of the transverse pouring gate, a vertical pouring gate is arranged between the parting surfaces of the outer core pulling block and communicated with the transverse pouring gate and the casting blank cavity, a side pouring gate communicated to the transverse pouring gate is arranged on the outer side of the bottom plate, and the side pouring gate is communicated with the inner pouring gate. According to the structure, the transverse pouring gate, the inner pouring gate and the vertical pouring gate are used in cooperation, so that the feeding distance is greatly shortened, the feeding effect of all parts of a casting is improved, and then the casting quality is improved.

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 discloses an aluminum alloy wheel forging process based on automatic control and digital simulation, and belongs to the technical field of automobile part forging. The problems that an existing technology is not high in digitization level, a workshop information system is single in function, and the amount of integrated information is small are solved, the aluminum alloy wheel forging technological process and the forging result are fully re-carved through the digital simulation technology by introducing the digital simulation technology and the automatic control technology, and the aluminum alloy wheel forging quality is improved. Therefore, a worker can predict the aluminum alloy wheel forging effect according to current equipment parameters and various monitoring data in a scene, the worker can adjust parameters of forging equipment and scene parameters in advance, and then the aluminum alloy wheel forging precision is improved. And secondly, various sensing devices are arranged in various forging scenes, various data in the forging scenes are monitored through the sensing devices, and therefore it is ensured that the forging environment is suitable for the aluminum alloy wheel forging requirement to the maximum extent, and the aluminum alloy wheel forging precision and effect are further 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 relates to the technical field of metal casting, and discloses an aluminum alloy wheel low-pressure casting mold and a casting method.The aluminum alloy wheel low-pressure casting mold comprises a top mold, a side mold and a bottom mold, the top mold is provided with a top mold core, the top mold core comprises a left mold core, a right mold core, a front mold core and a rear mold core which are alternately arranged in the circumferential direction, and the left mold core and the right mold core are in sliding connection; first wedge-shaped faces are arranged on the left-right mold core and the front-back mold core, dovetail grooves are formed in the first wedge-shaped faces in the vertical direction, a center sliding block used for adjusting the top mold core is further included, dovetail protruding blocks corresponding to the dovetail grooves are arranged on the center sliding block, and the dovetail protruding blocks and the dovetail grooves are matched in an inserted mode and connected in a sliding mode. According to the method, the shape of the wheel blank rim is thickened without considering the draft angle, the operation of removing the thickened part of the rim through subsequent machining turning to form the concave rim is omitted, the workload of the machining procedure is reduced, the production efficiency is guaranteed, and the metal utilization rate is increased; meanwhile, the problem that internal defects of the wheel blank are exposed is avoided, and the wheel quality is guaranteed.

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 utility model relates to the technical field of wheel hub detection, in particular to a wheel hub fixing device for aluminum alloy wheel hub dynamic balance detection equipment, which comprises a dynamic balancing machine, a lifting mechanism, an output shaft, a limiting plate and a mounting component, the lifting mechanism is mounted at the bottom of one side of the dynamic balancing machine, the output shaft is arranged at the top of one side of the dynamic balancing machine, and the limiting plate is arranged on the output shaft. The limiting plate is installed on the outer side of the output shaft, the output shaft is sleeved with the installation assembly, and the installation assembly comprises a threaded pipe, a conical block, a lantern ring, a screw and a limiting insertion block. According to the hub fixing device for the aluminum alloy hub dynamic balance detection equipment, a hub is lifted to the position of the output shaft through the auxiliary lifting mechanism, the physical strength needed by workers for carrying is reduced, and the working efficiency is improved. And the hub limiting area is adjusted according to the size of the hub to be detected, so that the hub is fixed at a proper position on the output shaft, and the hub rotation stability is improved while the hub fixing effect is ensured.

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.

The invention discloses a cooling effect stability evaluation method for an aluminum alloy wheel hub low-pressure casting cooling system, and relates to the technical field of automobile wheel hub low-pressure casting. Comprises: selecting a mold object; arranging a thermocouple, and collecting temperature data; changing the initial temperature of the temperature measuring point of the thermocouple, and further acquiring real-time temperature data; feature temperature data are extracted, and linear regression of initial temperature-feature temperature values is carried out; and carrying out temperature data fluctuation analysis, and quantitatively measuring the cooling effect stability of the cooling system according to the maximum value and minimum value indexes of the discrete point deviation fitting curve. The stability of the cooling effect of the cooling system can be visually reflected, the problem that testing cannot be achieved under the condition that the initial temperature of the mold is consistent is solved, and by analyzing the relation between the initial mold temperature and the characteristic temperature value and selecting the temperature value on the temperature curve before mold opening as the characteristic temperature value, the testing accuracy is improved. The complexity of curve analysis is avoided, and the method is worthy of industrial popularization and application.

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.

1. Name of the product of this design: Aluminum alloy wheel (FW‑E07). 2. Purpose of this design product: This design product is used in automobiles. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: main view.

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 utility model relates to the technical field of wheel forging, and discloses a magnesium-aluminum alloy wheel forward and reverse forging device which comprises a lower die, the top of the lower die is fixedly connected with a limiting column, the top of the limiting column is fixedly connected with a fixing plate, and the top of the fixing plate is fixedly connected with an extrusion device. The extrusion device is fixedly connected to the bottom of the lower die, the upper die is fixedly connected to the bottom of the extrusion device, the ejection device is fixedly connected to the inner side of the bottom of the lower die, and a die cavity is formed between the lower die and the upper die. And the wheel can be separated from the inner mold through rotation in different directions and then returns to the original position, the ejection hydraulic column is controlled to stretch out and draw back in the ejection hydraulic cylinder, the wheel can be separated from the contact position of the outer mold, it is guaranteed that the wheel can be taken down smoothly, and manual operation is not needed.

The utility model relates to an aluminum alloy hub gripping device which comprises a gripping device base (1), the gripping device base (1) is connected with the tail end of a mechanical arm through a rotating shaft and a support, an annular track (2) is installed on the gripping device base (1) through a rotating platform, grooves are formed in the upper surface and the lower surface of the annular track (2), the section of the annular track (2) is in an I shape, and the section of the annular track (2) is in an I shape. Toothed belts are arranged in grooves in the upper surface and the lower surface of the annular track (2), the observation device (4) is installed on the surface of the rotating platform at the circle center of the annular track (2), and the four grabbing arms (3) move on the annular track (2). According to the hub grabbing device, hub grabbing work of all working procedures can be completed through one grabbing device, and funds and manpower occupied when a production line is maintained can be effectively reduced.

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 provides an aluminum alloy wheel surface treatment device which comprises a support, a feeding workbench, a grinding and polishing workbench and a grinding and polishing device. The feeding unit comprises a conveying assembly and a positioning assembly; the conveying unit is used for conveying the wheels to the positioning assembly; the feeding manipulator is mounted on the grinding and polishing workbench; a material taking assembly is mounted on the feeding manipulator; the grinding and polishing unit is mounted on the grinding and polishing workbench and used for grinding and polishing the wheel; the control cabinet is installed on the support and used for controlling operation of the feeding unit, the feeding mechanical arm and the grinding and polishing unit. According to the device, through the design of the feeding unit and the feeding mechanical arm, automatic feeding, positioning and carrying of the wheels are achieved, deviation caused by manual intervention is effectively avoided, and the consistency of treatment quality is guaranteed. And due to the design of the double-station feeding unit in the device, the feeding process is smooth, time is saved, the production efficiency is greatly improved, and the machining time of a single product is shortened.

The utility model provides an aluminum alloy wheel drilling device which comprises a roller conveyor used for conveying an aluminum alloy wheel; the drilling machine is fixed on one side of the roller conveyor and is used for drilling the aluminum alloy wheel; the clamping device comprises two clamping assemblies; the clamping assembly comprises a base, a lifting motor, a screw rod, a first guide shaft, a connecting seat, an electric cylinder, a second guide shaft, a supporting seat, a driving motor, a supporting frame, a driving roller and a supporting roller; the aluminum alloy wheels are drilled through the drilling machine arranged on the roller conveyor, continuous drilling operation in the production and conveying process is achieved, the wheels do not need to be carried back and forth, the production efficiency is improved, and labor consumption is reduced; the clamping device can clamp and position the wheel, drive the wheel to move up and down, cooperate with the drilling machine to complete drilling operation, and can drive the wheel to rotate, so that the drilling machine is automatically adjusted to a next to-be-drilled position without manually adjusting the position of the wheel, and automation of production operation is easy to achieve.

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.

The invention relates to the technical field of wheel treatment, in particular to a commercial vehicle aluminum alloy wheel surface treatment process and device.The commercial vehicle aluminum alloy wheel surface treatment device comprises a supporting mechanism, an aluminum alloy wheel is slidably placed at the top end of the supporting mechanism, a driving motor is fixedly installed at the rear end of the supporting mechanism, and a first gear is fixedly installed at the front end of the driving motor; the supporting mechanism comprises covering devices and a positioning part, the covering devices are fixedly installed on the two sides of the top of the positioning part, each covering device comprises a first rack, an extending sleeve frame, a first spring, a guide rod, an L-shaped supporting vertical frame, a connecting frame, a protective sleeve and a second rack, the connecting frame is fixedly installed at the rear end of the protective sleeve, and the guide rod is fixedly installed on the right side of the connecting frame; the L-shaped supporting vertical frame is connected to the outer ring of the guide rod in a sliding and sleeving mode, and the first spring is fixedly installed between the connecting frame and the L-shaped supporting vertical frame. And through the arrangement of the supporting mechanism, the purposes that the aluminum alloy wheel surface spraying treatment equipment carries out alignment type protection and colored essential oil deposition is prevented are achieved.

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 utility model provides a chuck device for a light alloy wheel. The chuck device comprises a base, a clamping unit and a positioning unit. The base is cylindrical; the positioning unit is fixedly mounted in the center of the top of the base; the clamping unit comprises a motor, a rotating disc and a plurality of clamping assemblies. A mounting cavity is formed in the base, and the rotating disc is rotatably arranged in the mounting cavity; the motor is fixed on the base; an output shaft of the motor extends into the mounting cavity and is in transmission connection with the turntable; the multiple clamping assemblies are distributed in a circumferential array mode with the axis of the rotary disc as the center. Radial pressure is applied to the outer edge of the hub to fix the hub, the more uniform clamping effect can be achieved, the situation that the clamping force is not uniform possibly in a traditional clamping mode is avoided, the stability and reliability of hub machining are improved, and the machining efficiency is improved. And the problem of hub deformation or uneven deformation possibly caused by clamping of a traditional three-jaw chuck is solved, and the machining quality of the hub is guaranteed.

The invention provides a casting spinning process and a spinning die based on an insert aluminum alloy wheel, and belongs to the technical field of metal compression moulding, and the casting spinning process comprises the following steps: a wheel blank is buckled between an upper die and a lower die and is integrally heated; continuously heating one end, close to the spoke, of the rim by utilizing a first heat source, heating a spinning area of the rim by utilizing a second heat source, and synchronously moving along with the spinning wheel; the upper die gradually moves downwards and extrudes the spoke of the wheel blank, and the second heat source sequentially completes multiple spinning operations from top to bottom in the axial direction along with the spinning wheel; heat preservation is conducted through a first heat source; the upper-layer cooling water channel and the lower-layer cooling water channel simultaneously cool the spoke; inserting an insert profiling block into the clearance hole and carrying out quenching treatment; and rough machining and finish machining are conducted on the wheel blank. According to the casting spinning process based on the insert aluminum alloy wheel, it is ensured that the size precision of the clearance hole meets the requirement, later-period shaping treatment is not needed, the workload is reduced, and the efficiency is improved.

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.