127results about "Casting plants" patented technology

The present invention provides a dual-action serial circulation high-purity aluminum melt low-pressure casting device and preparation method. The present invention can complete the purification and fine-graining preparation of aluminum alloy melt in a gas-fired heating furnace, and realize the low-pressure casting of complex structural metal products in a low-pressure casting furnace. The gas-fired heating furnace and the low-pressure casting furnace do not need to be mechanically transferred. By monitoring the melt level and opening and closing the automatic angle meter and the double-furnace stop plugs, the gas-fired heating furnace can dynamically replenish the aluminum alloy melt in the low-pressure casting furnace. This dynamic replenishment causes little fluctuation in the surface of the aluminum alloy melt in the low-pressure casting furnace, and does not generate significant turbulence, air entrainment, or slag inclusions. At the same time, the replenished aluminum alloy melt is of high quality and contains less oxidized slag inclusions, greatly improving the metallurgical quality of the melt.

The application provides a low-carbon development green casting application demonstration center, which comprises a molding sand storage area for storing various molding sands used in processing; a negative pressure blank preparation area provided with an automatic sand mixing device, a vibration compaction device and a negative pressure molding device, which is used for preparing frozen sand blanks with a set water-sand mixing ratio and an outer shape size; a frozen processing area provided with a vertical cutting forming equipment for frozen sand molds, a horizontal cutting forming equipment for frozen sand molds and a printing forming equipment for frozen sand molds, which are used for processing frozen sand molds (cores); a cryogenic storage area provided with a cryogenic refrigerator and a partition gradient refrigerator; a smelting and pouring area provided with a negative pressure pouring device; a material transfer channel, which is a special channel planned for an AGV carrier; and a central control system for monitoring and controlling the states of various regional modules and coordinating and planning the actions of each region. The application adopts digital and intelligent equipment, has high production efficiency, high precision and quality of obtained castings, and sand drop can be recycled and reused, and the processing process is green, clean and pollution-free.

The application discloses a high specific strength high-elongation 6-series aluminum alloy anti-collision beam, which comprises a base, the upper side walls of the base are symmetrically fixedly connected with vertical plates, the opposite sides of the two vertical plates are fixedly connected with support plates, the upper side walls of the two support plates are fixedly connected with a smelting furnace, a stirring mechanism is arranged on the smelting furnace, a feeding port is formed in the upper side wall of the smelting furnace, and arc-shaped blocks are arranged on the inner bottom wall of the smelting furnace. The anti-collision beam combines the advantages of 6082 alloy and 7003 alloy, has good extrusion forming performance, the strength is greater than 340 MPa, the elongation is greater than or equal to 15%, and the elongation is improved by more than 10% compared with the 6082 alloy. The rare earth rhenium is added to refine the grains and improve the alloy strength, and the 6-series profile is subjected to double-stage aging strengthening, so that the elongation of the alloy is further improved.

This installation (I) comprises a main robot (3), said main robot comprising a body as well as coupling means (34) mobile with respect to said body, a starting head grab device (40), a brushing device (42), for brushing upper part of casting table, a screw device (44), for screwing / unscrewing each mould of the casting table with respect to upper table; and a mould grab device (46), each device being provided with complementary coupling means (402, 422, 442, 462) adapted to cooperate with main robot so as to permit a removable attachment between each main operative device and said main robot. Moreover, the installation is provided with control means (9) comprising a human machine interface (90), control lines (95-98) adapted, upon receipt of inputs actuated by an operator, to transmit control orders to at least said main robot (3), said displacement means (37) and Prior art maintenance is essentially based on manual operations. The installation and method according to the invention enable the user to facilitate the maintenance of casting tables, moulds and mould components such as starting heads.

This invention provides a technology that improves the flexibility of layout in casting equipment related to mold forming. [Solution] The molding system comprises a mold-making machine that molds upper and lower molds and pushes the upper and lower molds onto a platen trolley located at the mold extrusion position among a plurality of transported platen trolleys, and a jacket covering device that covers the upper and lower molds on the platen trolley located at the mold extrusion position with a jacket.

The invention relates to the technical field of casting equipment, and particularly discloses a camshaft casting continuous production device and method.The device comprises an electric induction furnace and a slag salvaging mechanism, and the electric induction furnace comprises a furnace body and a support arranged on the furnace body and close to a furnace opening; the slag salvaging mechanism comprises an outer sleeve rotationally connected with the support, a spiral conveyor coaxially arranged in the outer sleeve, and at least one intermittent slag collecting assembly, wherein one end of the outer sleeve extends into the furnace body from the furnace opening. A slag inlet and a slag outlet are formed in the outer sleeve in the axial direction at intervals, the intermittent slag collecting assembly is constructed to continuously collect dross in molten iron in the furnace body and extrude the dross into the outer sleeve from the slag inlet, and the spiral material conveying machine is constructed to continuously convey the dross from the slag inlet to the slag outlet and discharge the dross, so that the time difference between manual slag salvaging and connection of previous and later procedures is effectively solved; the continuity of casting production is guaranteed, and the production efficiency is improved to adapt to the large-scale production requirement; and meanwhile, the consistency of the deslagging degree is ensured through automatic deslagging operation, and the stability of the quality of the camshaft blank is improved.

The application relates to a device and a method for sequentially casting and ultrasonic treatment assisted blade preparation, and relates to the field of turbine blade preparation. The application is used for solving the problems of low melt purity, low energy utilization rate, high shrinkage cavity and shrinkage porosity defect rate and coarse grain structure in the existing turbine blade production. The device comprises: an upper melting crucible used for melting metal raw materials; a middle flow control mechanism arranged at the bottom of the upper melting crucible and used for stably guiding high-temperature melt from the upper melting crucible into a lower cooling crucible; the lower cooling crucible is used for solidifying turbine blades; an induction heating coil is arranged around the upper melting crucible and the lower cooling crucible respectively; and an ultrasonic vibration device is arranged at the top and the bottom of the lower cooling crucible. The melting method comprises the following steps: in an inert gas atmosphere, metal raw materials are melted in the upper melting crucible, high-temperature metal melt is transferred into the lower cooling crucible through the middle flow control mechanism, and ultrasonic treatment is coupled, and the upper and lower crucibles are cooperatively designed in sequence. The application is used for turbine blade preparation.

The invention belongs to the technical field of tin alloy target material pouring, particularly relates to a tin alloy target material pouring method and equipment for inhibiting shrinkage cavity and composition segregation, and provides the following scheme aiming at the core problems of volume shrinkage and composition segregation during solidification, easy target material shrinkage cavity, shrinkage porosity and nonuniform composition in tin alloy pouring: a vacuum induction melting furnace is adopted; a feeding box is arranged at the top end of the vacuum induction melting furnace, an out-furnace pipeline is fixedly connected to the outer side of the vacuum induction melting furnace, and an external furnace is arranged at the bottom end of the out-furnace pipeline. The tin alloy target material pouring method and equipment for inhibiting shrinkage cavities and composition segregation have the advantages that the pressure sealing cake applies constant low-pressure mechanical pressure to melt in the mold, the melt is forced to continuously shrink and feed in the solidification process, gaps formed by volume shrinkage are directly filled, shrinkage cavities and shrinkage porosity are reduced to the maximum extent, and the casting quality of the tin alloy target material is improved. And the use effect of the internal density of the target is improved.

The invention relates to a casting preparation system, belongs to the technical field of casting, and solves the problems of many casting pore defects of titanium alloy and low cutting and grinding efficiency of a casting head after casting in the prior art. The production line comprises casting forming equipment, casting auxiliary compaction equipment, casting head cutting and grinding integrated equipment and conveying equipment. The casting auxiliary compaction equipment is used for compacting molten metal in the mold during casting; the casting head cutting and grinding integrated equipment is used for cutting and grinding a casting head of a casting formed by casting, and the conveying equipment is used for conveying the casting to a machining position of the casting head cutting and grinding integrated equipment. The casting air hole defect can be reduced, and the casting head cutting and grinding efficiency is improved.

The invention relates to the technical field of engineering machinery, in particular to a material and casting system for a weldable high-resistance large-thickness grinding and drilling hammer tip, which comprises a raw material pretreatment module, a smelting module, a pouring and forming module, a heat treatment module and a quality detection module, the raw material pretreatment module is used for pretreating raw materials for casting the rock grinding and drilling hammer tip, the smelting module is used for melting the pretreated raw materials and forming alloy liquid, and the pouring and forming module is used for pouring and forming the alloy liquid into a primary finished product of the rock grinding and drilling hammer tip; the heat treatment module is used for carrying out heat treatment on the primary finished product and obtaining the finished grinding and drilling hammer tip, and the quality detection module is used for carrying out quality analysis on the finished product according to strength data, defect data and grain boundary orientation of the finished product. According to the scheme, high-efficiency and accurate detection of the quality of the grinding rock drilling hammer tip is realized, and double improvement of production efficiency and product quality is ensured.

The invention discloses an automatic casting device which comprises a base, casting molds and a digital display control panel, a frame is arranged on the base, a rotating disc structure is rotationally arranged on the frame, and a plurality of casting molds are arranged on the rotating disc structure in the circumferential direction of the rotating disc structure. A casting station, a cooling station, a discharging station and a spraying heating station are arranged on the outer side of the rotary disc structure in the circumferential direction of the rotary disc structure, and the multiple casting molds are arranged along the outer side of the rotary disc structure. Through mutual cooperation and cooperation of the rotating disc structure, the rotating driving assembly, the spraying and heating assembly, the stable supporting and cooling assembly, the discharging and conveying assembly, the shifting and rotating assembly and the like, automatic integration of integral casting machining can be achieved, and the whole automatic circulation of casting can be completed.

The invention relates to the field of intelligent manufacturing systems of aluminum alloy casting workshops, in particular to a molten aluminum supply production line for aluminum alloy low-pressure casting and a control method of the molten aluminum supply production line for aluminum alloy low-pressure casting. And the optimization model is solved in combination with the operation process and logic of the molten aluminum supply production line, so that the optimal solution of the operation parameters of the multiple devices is obtained. Besides, when the optimization model is solved, a pause probability model is introduced, and the optimal solution of the operation parameters under the target of achieving the minimum cost in the operation process of the molten aluminum supply process is obtained under the condition that pause is introduced. According to the aluminum liquid supply process proactive optimization method provided by the invention, the optimization model and the solving method based on the multi-agent simulation and meta-heuristic algorithm are constructed, so that the efficient optimization of the operation parameters is realized, and the purposes of reducing cost and improving efficiency are remarkably achieved.

The invention relates to a casting forming system, belongs to the technical field of casting, and solves the problems that a casting link is long and the high-efficiency requirement of casting production cannot be met in casting forming in the prior art. The device comprises a casting forming device, a cleaning device and a cutting and polishing device. The casting forming device is used for casting forming of castings. The casting forming device comprises a wax mold forming unit, a mold shell forming unit and a casting forming unit. The cleaning device is used for cleaning a shell and an iron wire in a casting formed by casting; and the cutting and polishing device is used for cutting and polishing the cleaned casting. The production cycle of the casting can be shortened, and the high-efficiency requirement of casting production is met.

The application discloses a kind of automatic control methods of lost foam production line, it is related to the field of lost foam production, solve the technical problem that existing lost foam casting adjustment method change type advantage is small, flexibility is low and efficiency is low.The method is, set material number, the sand box on current process production line is assigned to the material number, and the material number is checked by material number circulation mistake-proof checking mechanism;When judging material number is normal value, then carry out material number circulation process;When process production line or sand box appears failure and needs to change material number, trigger material number temporary change mechanism;When sand box completes box turning action, the material number corresponding to sand box is output to subsequent process production line and the material number corresponding to sand box on current process production line is emptied.The application solves the technical problem that existing lost foam production line has no actual material number to track sand box, improves the flexibility and work efficiency of operation, reduces the probability of processing process problem.

The present application comprises the following steps: a static pressure molding casting line produces a sand mold loaded in a sand box and is transported to a pouring line to pour molten iron, to obtain a sand box loaded with a casting, then is transported to a sand box cooling line to walk and cool down, and is transported to a return line through the sand box transfer mechanism, the sand box is transferred to the first flask machine by the sand box grabbing transfer mechanism, the sand inside the sand box and the casting are pushed upwards into the flask, the flask loaded with the casting is transferred to the flask conveying line by the first flask grabbing transfer mechanism, the flask is transferred to the flask cooling line by the flask transfer mechanism, after cooling down, the flask is transferred to the second flask machine assembly on the flask conveying line, the flask is transferred to the bottom of the first cleaning mechanism by the second flask grabbing transfer mechanism, and the sand drop and casting taking operation is completed. The above process steps can effectively increase the cooling walking distance, improve the cooling range, and reduce the production investment cost under the premise that the overall device occupies the same size of space.

This invention discloses a semi-solid aluminum alloy slurry preparation apparatus and method, relating to the field of aluminum alloy smelting technology. The semi-solid aluminum alloy slurry preparation apparatus includes a vacuum outer furnace, a heating furnace for melting raw materials, and a conveying device for conveying the slurry. The heating furnace is located inside the vacuum outer furnace. The vacuum outer furnace is equipped with a stirring head and a driving rod for driving the stirring head. The stirring head, driven by the driving rod, extends into the heating furnace to stir the slurry within the heating furnace. The conveying device includes a conveying pipe connected to the heating furnace, an auxiliary heating device for heating the conveying pipe, and a stirring screw located within the conveying pipe. The slurry in the heating furnace flows through the conveying pipe and then through the stirring screw to be discharged outside the conveying pipe. Using this invention, gas and slag entrapment can be avoided, resulting in high-quality ingots.

The invention discloses an alloy bar casting forming device and method.The device comprises a smelting mechanism, a casting mechanism, a transferring mechanism, a mold release agent spraying mechanism and a mold closing face polishing mechanism, the casting mechanism comprises a mold mounting disc and a rotating frame, and a plurality of molds are distributed on the mold mounting disc in an annular array mode; the casting mechanism further comprises mold covers and mold opening and closing mechanisms which are in one-to-one correspondence with the molds; the transferring mechanism is used for transferring the casting crucible to a casting position corresponding to the casting mechanism and pouring the received molten metal into the mold; the mold release agent spraying mechanism is used for spraying a mold release agent into the closed mold, so that the mold release agent forms a mold release layer under the action of the poured molten metal; the mold closing surface polishing mechanism is used for polishing the bottom of the mold and the surface of the mold cover so as to clean dirt formed by the mold release agent which is not completely combusted; the method can greatly reduce the labor cost, improve the production efficiency and improve the yield of alloy bars.

The invention provides a high-temperature corrosion-resistant nickel-based alloy bar and a preparation process thereof, and relates to the technical field of preparation devices.The high-temperature corrosion-resistant nickel-based alloy bar is characterized in that a smelting furnace is assembled on a supporting column and used for smelting alloy, a crawling ladder is installed on the supporting column and used for a worker to check the smelting furnace, and a high-frequency heater is assembled on the smelting furnace and used for heating the alloy; a furnace end used for discharging is arranged at the bottom of the smelting furnace, a motor used for driving a driving assembly is assembled at the bottom of the machine tool, and the driving assembly is used for bearing alloy bars machined by the furnace end and transferring the alloy bars. According to the invention, the driving assembly adopts the collaborative design of the eccentric shaft, the sliding block and the positioning block, so that the turntable can be driven to realize accurate interval rotation, the mold holes in the turntable can orderly receive molten alloy flowing out of the furnace end, sufficient natural cooling time is provided for the alloy bar in the interval rotation process, no cooling equipment needs to be additionally arranged, and the production efficiency is improved. And the bar forming size precision is ensured.

The invention relates to the technical field of impeller casting, in particular to an impeller casting device of an intelligent centrifugal pump casting island, and effectively solves the problems that the automation degree of disassembly and transfer of an existing bottom plate is low, and sand removal is not thorough. Comprising a casting shell, a U-shaped conveying frame is arranged in the casting shell, the left portion of the conveying frame is high, the right portion of the conveying frame is low, a slope is located on the left of the rear portion, a bottom plate groove is formed in the right side of the conveying frame, a bottom plate is located in the bottom plate groove, a mold located above the bottom plate is arranged on the conveying frame and detachably connected with the bottom plate, and a pouring machine located over the conveying frame is arranged on the right side in the casting shell. Through the synergistic effect of the positioning assembly, the conveying assembly, the demolding assembly and the sand cleaning assembly, full-process automation from mold positioning pouring to demolding sand cleaning is achieved, the positioning assembly precisely pushes a mold to a pouring station, the conveying assembly automatically transfers and separates the mold from a bottom plate, the demolding assembly efficiently ejects a casting, and the sand cleaning assembly removes residual sand; manual intervention is greatly reduced, and the production efficiency is remarkably improved.

The utility model provides a multi-stream metal casting production line. The multi-stream metal casting production line comprises a main melting furnace body, an extraction device, a transfer device, a guide-in device and a casting furnace body; the extraction device comprises a lifting rod and an extraction barrel, a liquid level height sensor is installed on the extraction barrel, and a heat preservation assembly is arranged on the outer wall of the extraction barrel; a first lifting mechanism is installed on the lifting rod, a material passing opening is formed in the bottom of the extraction barrel, and a plugging head is arranged corresponding to the material passing opening and driven by a second lifting mechanism; the transferring device comprises a support, a sliding rail is installed on the support, the extracting device is installed on the sliding rail in a sliding mode, and a pushing mechanism is arranged on the sliding rail. The guiding-in device comprises a material guiding groove, a liquid guiding nozzle is arranged at the bottom of the material guiding groove, and the lower end of the liquid guiding nozzle extends into the casting furnace body. The main melting furnace body is used for melting metal in a concentrated mode, the requirement that each furnace body needs molten metal melting and heat preservation in the past is effectively reduced, and due to the totally-closed furnace body design, heat loss is reduced, and pollution emission is reduced.

A mold handling manufacturing line, which includes at least a first subline and a second subline, is provided. The mold handling manufacturing line moves at least one mold car that supports a cast mold, which forms a cast part, the mold handling manufacturing line comprising at least a first subline and a second subline and a first transfer station. The second subline is located substantially parallel with and spaced apart from the first subline. The first transfer station in communication with the first subline and the second subline. The first transfer station includes a transfer cart configured to receive the at least one mold car. The first transfer station includes a servo belt driven line composed of a servo motor rotates one or more drive pulleys, via a belt, which is coupled to the transfer cart.

The invention discloses a sand mold casting production line, and belongs to the technical field of intelligent casting islands. Comprising a power rail and further comprises a mold opening station. The mold comprises an upper mold, a lower mold and a pouring cup; the mold overturning station is used for overturning the opened lower mold and the casting by 180 degrees; the vibration discharging station comprises an outer supporting frame and an inner supporting frame which are used for supporting, a vibration box used for generating vibration to separate a casting from a lower die, and a lifting track used for transferring a workpiece and the lower die; and the two sets of molding sand cleaning mechanisms comprise second supporting frames, air cylinders are installed on the upper end faces of the second supporting frames, two air outlet pipes are fixedly installed at the extending ends of the air cylinders, and a plurality of air nozzles are installed on the lower end faces of the two air outlet pipes correspondingly. According to the sand mold casting production line, by arranging the pouring cup opening, the molding sand cleaning mechanism and the vibration discharging station, the service life of the filter screen is prolonged, maintenance is efficient, molding sand cleaning is automatic, workpieces are rapidly separated, and the production efficiency can be improved.

The application discloses a kind of full-automatic anode smelting casting system and method, it is related to smelting technical field.A kind of full-automatic anode smelting casting system, including the automatic iron suction system of being arranged in turn, trolley feeding system, intermediate frequency smelting furnace system, molten iron transfer system, pneumatic casting system and pouring machine;The trolley feeding system includes first conveying track and feeding trolley;The intermediate frequency smelting furnace system includes intermediate frequency smelting furnace, and the intermediate frequency smelting furnace is located in one end of the first conveying track, and the intermediate frequency smelting furnace is connected with IGBT rectifier device;The molten iron transfer system includes second conveying track and molten iron transfer trolley;The pneumatic casting system includes pneumatic casting furnace, and the pneumatic casting furnace is located in the side of the second conveying track opposite to the intermediate frequency smelting furnace;Wherein, the intermediate frequency smelting furnace is circumscribed with pipeline system.The application can effectively improve smelting casting product quality, operation safety and production efficiency.

The invention discloses a metal copper casting system and a production process of a metal copper casting. The metal copper casting system comprises a smelting furnace device and a casting device, the shaking platform is movably arranged on the workbench and drives the transfer container to move to the output end close to the smelting furnace device. The output end of the smelting furnace device is used for outputting molten metal to the transfer container; two opposite inner side walls of the mold cavity are respectively provided with a guide groove which is inclined downwards; a strip-shaped groove extending vertically is formed in the outer side wall of the pouring mold; the lower pressing block is installed in the guide groove in a reset adjusting mode. One end of the connecting rod is connected to the lower pressing block, and the other end of the connecting rod is connected to the mold outer plate, so that the mold outer plate is limited on the outer side of the pouring mold; the output end of the X-axis driver is connected to the side pressing plate and used for driving the side pressing plate to move back and forth in the X-axis direction, so that the side pressing plate moves to abut against the outer mold plate, and the lower pressing block downwards and obliquely moves towards the middle of the mold cavity. According to the scheme, the defects that a metal part is not compact enough in structure, low in structural strength and the like during casting are overcome.

The application discloses an intelligent high-efficiency high-capacity aluminum profile production system and method, and relates to the technical field of aluminum profile processing.The system adopts a modular factory production line arrangement and comprises, in sequence, a melting and casting rod module, an extrusion forming module, an aging and oxidation module, a finishing module and an intelligent logistics module; the intelligent logistics module integrates RGV, AGV, a transfer vehicle and a suspension beam transport line to realize automatic transfer of materials across modules.The core innovation of the technical scheme lies in the cooperation of an upper turning and discharging device, a vertical aging furnace and a lower turning and discharging device, which eliminates the disassembly and assembly special frame process of a traditional horizontal aging furnace, and opens up a continuous production channel for extrusion, aging and oxidation; each module can be flexibly adjusted and configured to adapt to capacity fluctuations.The production method adopts a continuous process of melting and casting rod, extrusion forming, aging and oxidation and finishing.The application improves production continuity and automation level, reduces production line transformation cost, and meets the production requirements of high-efficiency high-capacity and multi-specification aluminum profiles.

The invention relates to the technical field of alloys, and provides an alloying device, a metal alloying method and an alloy casting system. The alloying device comprises a molten pool main body, a feeder and a cover body. Wherein the molten pool main body comprises a feeding runner, a collecting runner and a plurality of alloy molten pools. Inlets of the alloy molten pools communicate with the feeding runner, the feeding runner is used for injecting metal melts into the alloy molten pools, and outlets of the alloy molten pools communicate with the collecting runner. The multiple feeders are arranged on the molten pool body and used for adding raw materials containing alloy elements into the alloy molten pool. And the cover body covers the molten pool main body and is used for sealing the molten pool main body. According to the alloying device, the alloy melt can be continuously and stably output, the production efficiency is improved, the product quality consistency is remarkably improved, and the batch production requirement is met.

The present invention provides a casting system (100, 200, 300, 400, 500), in particular an investment casting system, for manufacturing objects in confined spaces, the casting system (100, 200, 300, 400, 500) comprising a main casing, and a catalytic unit (206, 306) housed within the main casing or attached to the main casing, wherein the catalytic unit (206, 306) is configured to treat exhaust gasses (219, 319) by removing harmful components generated during operation, and wherein the main casing comprises dimensions suitable for portability and storage in confined spaces. The present invention further provides a method of manufacturing objects using the casting system according to the present invention.

A furnace installation for non-ferrous metals, comprising at least one chamber capable of containing molten metal, and at least two molten metal zones in fluidic connection, as well as heating means that are purely electric, including at least one immersion heater for heating the molten metal and optionally at least one radiant heat source for preheating the furnace, and electromagnetic means for stirring the molten metal, including at least one rotating permanent magnet, said electromagnetic stirring means being disposed in said chamber and / or below said chamber and / or on the side of said chamber. Figure for the abbreviation! [Fig. 8]

The application relates to a split-casting brake shoe and a split-casting device thereof, and relates to the technical field of brake shoe casting devices. The device comprises a rack, a mounting disc rotatably arranged on the rack and a driving element for driving the mounting disc to rotate. An iron mold is arranged on the mounting disc. The iron mold is provided with a casting cavity and a casting opening communicated with the casting cavity. The iron mold comprises a fixed iron mold arranged on the mounting disc and a movable iron mold slidably arranged on the mounting disc. The side walls of the fixed iron mold and the movable iron mold are movably attached to each other. A discharging opening is arranged on the mounting disc at the iron mold. A molding assembly for molding the iron mold, a pretreatment assembly for preventing the iron mold from sticking and preheating treatment, and a mold opening and discharging assembly for the iron mold are arranged on the rack. The application has the effects of realizing integrated casting of the brake shoe, improving production efficiency, and improving the casting precision and strength of the brake shoe.

The invention belongs to the field of alloy casting processing, and provides a full-automatic intelligent sand mold gravity casting device for magnesium alloy large products and a casting method. The full-automatic intelligent sand mold gravity casting device comprises a working platform, a mold assembling assembly, a trackless trolley and an environment-friendly air draft assembly. The mold packaging assembly comprises a movable mold trolley, a lifting assembly, a sand mold and a sprue cup with multiple sprues; the trackless trolley is integrated with a turnover casting assembly (comprising a crucible turnover structure driven by a servo motor) and a manipulator detection assembly (comprising a quick-release detection plate, a plugging plate, a downward detection head and a flame-retardant powder injector head). Manual casting is replaced by full-automatic operation, the problems that an existing process is poor in safety, low in detection precision, tedious in operation and insufficient in environmental protection performance are solved, meanwhile, the casting efficiency and the product percent of pass are improved, and the casting requirements of large magnesium alloy pieces of multiple specifications are met.