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952results about "Molten metal conveying equipments" patented technology

Metal casting machining pouring device capable of preventing generation of air holes

The invention discloses a metal casting machining pouring device capable of preventing air hole generation, and relates to the technical field of metal casting machining, the metal casting machining pouring device comprises a base, two sets of stand columns are symmetrically installed at the top of the base, a fixing plate is fixedly installed at the tops of the two sets of stand columns, and the metal casting machining pouring device further comprises a pouring assembly arranged above the base, the rotating base is arranged on one side in the rotating base, the rotating base is hinged to one side of the top of the base, threaded rods are symmetrically connected to the upper portions of the two sides in the rotating base in a threaded mode, and one end of each threaded rod is rotationally connected with a positioning plate; according to the mold for casting the metal casting, in the casting process of the metal casting, the mold can be kept inclined in the casting process and can gradually rotate to be perpendicular to the horizontal plane in the casting process, the inclination angle of the mold is adjusted according to the type of the metal casting, the situation that the machining quality of the casting is affected after casting is completed is avoided, and practicability is improved.
Owner:SHANXI HENGLONG CHUANGYE PRECISION CASTING CO LTD

High-precision aluminum alloy casting device and casting method

The invention discloses a high-precision aluminum alloy casting device and method, and relates to the technical field of casting. The high-precision aluminum alloy casting device comprises a rack, and a conveying chain is arranged on the rack; the mold blocks are uniformly arranged on the conveying chain; the die block is in transmission connection with the flow dividing barrel and the linkage assembly through the transmission assembly; according to the aluminum slag removal device, the slag scraping assembly in the moving assembly continuously removes aluminum slag floating on the surface of molten aluminum in the mold block in a reciprocating mode through the transmission assembly; the guide strip in the linkage assembly enables the slag scraping plate to sink into the inner cavity of the mold block and clear away aluminum slag floating on the surface of molten aluminum, the guide strip is matched with the scraping strip to clear away the aluminum slag adhering to the slag scraping plate, the phenomenon that the aluminum slag is synchronously taken away along with the slag scraping plate or taken into the mold block again is reduced, and the efficiency of clearing away the aluminum slag in the molten aluminum is improved.
Owner:ANHUI DONGSHENG ALUMINUM TECH GRP CO LTD

Automatic control system and method for vertical parting casting of casting without sand box

The invention relates to the technical field of casting automation control, and discloses a sand-box-free vertical parting casting casting automation control system and method. A data acquisition module of the system obtains casting process parameters such as a casting actual temperature value, a casting mold pressure value, a molten metal flow rate value and a parting surface state value; the dynamic modeling module constructs a casting field variable matrix based on the parameters and outputs dynamic casting correction parameters; the stability evaluation module calculates an actual casting resistance value by using the dynamic casting correction parameters, and generates a casting flow deviation index in combination with a preset target casting resistance value and an actual molten metal flow rate; and the closed-loop compensation module executes a double-channel compensation strategy according to the casting flow deviation index, outputs a pressure compensation value and a flow speed compensation value to compensate an actual casting resistance value, and feeds back a compensated result to the dynamic modeling module to realize dynamic adjustment. According to the system, through multi-module cooperation and closed-loop control, precise dynamic control over the casting process is achieved, and the quality stability of castings is improved.
Owner:HUBEI TAIKE FRICTION MATERIAL CO LTD

Sand mold casting forming device for nodular cast iron production

The invention discloses a sand mold casting forming device for nodular cast iron production, and relates to the technical field of nodular cast iron production, the sand mold casting forming device comprises a base, a first mounting groove is formed in the top of the base, and four supporting rods are fixedly mounted at the positions, located on the two sides of the first mounting groove, of the top of the base; a top plate is arranged among the tops of the four supporting rods, a hydraulic cylinder is fixedly mounted at the top of the top plate, the output end of the hydraulic cylinder penetrates through the top plate and is connected with a lifting plate, a displacement mechanism is arranged in the first mounting groove, and a clamping mechanism is arranged outside the displacement mechanism. Through lead screw transmission and motor driving of the displacement mechanism, automatic transfer of a sand mold is achieved, the clamping mechanism automatically drives a clamping plate to clamp the sand mold in the transfer process through cooperation of a guide plate and a first rolling wheel, a first spring provides buffering clamping force, the stability during pouring is guaranteed, the situation that the mold is damaged due to excessive clamping is avoided, and the production efficiency is improved. Clamping is automatically relieved during resetting, and operation is convenient.
Owner:HUNAN JIAHAI ELEVATOR EQUIP MFG CO LTD

Pouring device and method for producing high-quality valve casting

The invention discloses a casting device and method for producing a high-quality valve casting, relates to the technical field of metal casting devices, and solves the problems that when the cast casting is demoulded, the casting is cooled, and the traction force between the casting and a material in a lower mould base is relatively large, so that the casting is not easy to deform. The lifting rod can be moved out from the interior of the lower die base only through large extrusion force, and damage to a driving source and a casting is large. The casting device for producing the high-quality valve casting comprises a device support and a casting box, an upper support is installed at the top of the device support through screws, the casting box is arranged in the center of the top of the upper support, and the casting device comprises a vibration demolding mechanism installed in the upper support; and the casting mold is arranged in the casting box. According to the demolding device, through forward and reverse rotation of the driving source, the castings under different conditions can be ejected and demolded, the demolding effect is improved while the demolding efficiency is improved, and the quality of the demolded valve castings is guaranteed.
Owner:NANTONG J RELIANCE VALVES COMPANY

Low-oxygen high-purity zinc small ingot forming glove box device

The invention discloses a low-oxygen high-purity zinc small ingot forming glove box device, which relates to the technical field of oxygen-free glove boxes, and comprises a box body, a glove box door arranged on one side of the box body, a glove opening arranged on one side of the box body, and a vacuum extraction system, the heating device is arranged on one side in the box body, the mold assembly is arranged on the other side in the box body, the crucible assembly is heated through the heating device, the transferring mechanism drives the crucible assembly to move and ascend and descend, the pouring assembly is used for pouring materials in the crucible assembly into the mold assembly, and the pouring assembly is located between the transferring mechanism and the mold assembly. The transfer mechanism, the dumping assembly and the mold assembly are sequentially lowered in height. The device is reasonable in design and ingenious in structural design in the transferring and transferring process, zinc materials are molten in the glove box, the glove box is vacuumized and then filled with inert gas, the zinc materials are prevented from being oxidized in the forming process, in addition, the transferring mechanism drives the crucible assembly to move and ascend and descend, and the dumping assembly assists the crucible assembly in obliquely dumping materials. By arranging the glove box, the product quality and the working efficiency are improved.
Owner:DONGFANG ELECTRIC (LESHAN) EBAN HIGH-PURITY MATERIALS CO LTD

Pouring device and method capable of dynamically adjusting position, flow rate and flow direction of pouring gate

The invention belongs to the technical field of casting, and particularly relates to a pouring device and method capable of dynamically adjusting the position, flow and flow direction of a pouring gate, the pouring device comprises a pouring ladle, a casting mold and a pouring pipe, the upper end of the pouring pipe is arranged on the pouring ladle, and the lower end of the pouring pipe is inserted into a cavity in the casting mold; the multi-degree-of-freedom movement mechanism is connected with the pouring pipe and is used for regulating and controlling the position of the pouring pipe; the sprue opening and closing assembly is used for controlling the opening and closing state of the sprue; the lateral flow outlet opening and closing assembly is used for controlling the opening and closing state of the lateral flow outlet; according to the pouring device and method, the design difficulty of a pouring system and the casting mold preparation difficulty are simplified, the process yield of castings is increased, the mold filling state, the mold filling capacity and the solidification feeding effect of molten metal are optimized, and the casting quality is improved. And the quality of the casting is improved, the flexibility and controllability of the production process are improved, and fusion with other technologies is facilitated.
Owner:NINGBO INST OF DALIAN UNIV OF TECH +1

Anti-gravity pouring tool and method for aluminum alloy investment precision casting

The invention relates to the technical field of investment casting, in particular to an anti-gravity pouring tool and method for aluminum alloy investment precision casting, and the tool comprises a bottom plate and an annular sliding rail; the annular sliding rail is mounted on the top surface of the bottom plate; a pouring hole is formed in the center of the bottom plate; a plurality of sliding blocks are installed on the annular sliding rail in a sliding mode, and each sliding block is provided with a locking structure. A stand column is vertically installed on the top of each sliding block. A transverse pressing rod is installed on each stand column, and a pressing screw is arranged at the cantilever end of each transverse pressing rod in a screwed mode. And the lower end of the pressing screw rod is used for pressing a shell placed on the bottom plate. According to the tool, rapid fixing and stable pouring of the shell are achieved, and the production efficiency is remarkably improved. Compared with a traditional sand filling pouring process, a sand box does not need to be adopted for carrying out sand filling operation, pouring can be carried out after the preheated shell is clamped and fixed through the anti-gravity pouring tool, and the pouring efficiency is greatly improved.
Owner:GUIZHOU ANJI AVIATION PRECISION CASTING

Short-process casting device

The utility model belongs to the field of structure and function integrated magnesium-based materials, and particularly relates to a short-process casting device, an aluminum-containing magnesium-based material and a casting method and application of the aluminum-containing magnesium-based material. According to the device, firstly, a SiC / Al pre-dispersion bar is prepared, then magnesium liquid pouring, pre-dispersion extrusion material melting and external field auxiliary layer-by-layer rapid solidification integrated treatment is carried out, under the ultrasonic cavitation effect, the electromagnetic stirring effect and the effect of a water cooling mold, Al and SiC are rapidly and evenly distributed, meanwhile, dispersed SiC particles rapidly enter a pasty area, and finally, the Al and the SiC particles are evenly dispersed. The method realizes layer-by-layer rapid solidification, effectively solves the problems of agglomeration caused by lack of external field assistance in the solidification process in the prior art and agglomeration of particles pushed to the grain boundary by matrix grains due to slow solidification speed, and in order to prevent melt oxidation, protective gas is distributed in the water cooling mold, and gas protection is performed on the surface of the melt in the whole process.
Owner:GRIMAT ENG INST CO LTD

GDC casting mold and GDC casting method

The GDC casting mold comprises a left mold body and a right mold body, corresponding forming cavities are formed in the left mold body and the right mold body, sand cores are arranged in the forming cavities, riser cavities are communicated beside the forming cavities, vent holes are formed in the riser cavities, ejector pin rods are movably inserted in the vent holes, the ejector pin rods are of a hollow rod structure, and the ejector pin rods are of a hollow rod structure. One side of the ejector pin rod is fixed on an ejector plate, one side of the ejector plate is connected with an ejector driving piece, a vacuum generator is arranged on the ejector plate, one end of the ejector pin rod is communicated with a vacuum port of the vacuum generator, and an air supply port of the vacuum generator is communicated with an external compressed air supply source. According to the GDC casting mold, the dead head cavity communicates with the side of the forming cavity, waste gas left in the mold filling process of molten metal is gathered in the dead head cavity and is efficiently discharged along the vent hole, the ejector pin rod and a discharge outlet of the vacuum generator under the assistance of vacuum negative pressure, and the defects of air holes, shrinkage cavities or shrinkage porosity of castings are avoided; the compactness and the surface quality of the casting are influenced.
Owner:GUANGXI QUNCHUANG MASCH MFG CO LTD

Casting device for manufacturing motorcycle shock absorber aluminum cylinder

A casting device for manufacturing an aluminum cylinder of a shock absorber of a motorcycle is characterized in that a casting main box and an electric control cabinet are arranged on a base, a motor in the casting main box is connected with a rotating shaft, the rotating shaft is connected with a lower die seat, a lower casting die and a heat conducting plate are arranged in the lower die seat, and the heat conducting plate is attached to the lower casting die; a hydraulic cylinder fixed to the top end in the casting main body box is connected with a fixing block, the fixing block is fixed to the middle of the top end of an upper die base, a heat dissipation water plate and an upper casting die are arranged in the upper die base, the heat dissipation water plate is connected with a cooling water circulation device, and the upper casting die is connected with a casting liquid inlet device. According to the casting device, two aluminum cylinders can be cast at the same time, the heat dissipation modes of water cooling and air cooling are added, and the production efficiency of enterprises is improved.
Owner:JIANGSU JINTAIBAO MACHINERY

Device for preparing as-cast high-yield-strength nodular iron casting through efficient spheroidizing

The invention discloses an efficient spheroidizing as-cast-state high-yield-strength nodular iron casting preparation device, relates to the technical field of nodular iron casting casting, and aims to solve the technical problem that a pouring tank shakes due to inertia during moving due to the fact that existing pouring tanks are all hung by lifting ropes, and the efficient spheroidizing as-cast-state high-yield-strength nodular iron casting preparation device comprises a conveying rail, sliding grooves are formed in the two sides of the conveying rail, and a hoisting mechanism is arranged at the bottom of the conveying rail. The hoisting mechanism comprises a conveying frame, a stabilizing assembly and a pouring assembly. The conveying frame is slidably connected to the bottom of the conveying rail. By arranging the hoisting mechanism, in the moving process, the pouring tank 403 can be buffered, the stability of the hoisting device in the moving process is improved, meanwhile, through the stabilizing assembly, the pouring tank with molten iron can move up and down, the distance between the pouring tank and the bearing plate is shortened, and therefore the stability of the pouring tank is improved, and the situation that the pouring tank is damaged due to inertia is avoided. And therefore, the stability and the reliability of the device can be improved.
Owner:WUHU CHENGTUO AUTO PARTS

Aluminum and aluminum alloy wheel belt type continuous casting closed-loop automatic casting system and control method

The invention relates to the technical field of aluminum machining and casting, in particular to an aluminum and aluminum alloy wheel belt type continuous casting closed-loop automatic casting system and a control method.The aluminum and aluminum alloy wheel belt type continuous casting closed-loop automatic casting system comprises a smelting furnace, a runner, a middle casting ladle, a small casting ladle, a crystallization wheel, a data acquisition unit, an execution unit and a control cabinet; the signal output end of the controller is connected with the execution unit and a power source of the crystallization wheel; the execution unit comprises a closure actuator, a first flow control actuator at a furnace eye discharge port, a second flow control actuator at the tail end of the launder and a third flow control actuator at a flow pipe of the middle casting ladle, and the data acquisition unit comprises a first liquid level acquisition device on the launder, a second liquid level acquisition device on the middle casting ladle and a flow acquisition device on the small casting ladle. According to the system provided by the invention, the molten aluminum liquid level height data is collected in real time, and the execution unit is combined, so that the whole-process closed-loop control of casting is realized, the manual intervention link is reduced, and the automation degree is remarkably improved.
Owner:YUNNAN ALUMINUM

Metal hardware casting forming equipment

The invention belongs to the technical field of hardware casting forming equipment, and particularly relates to metal hardware casting forming equipment which comprises a disc, a plurality of molds are fixedly connected to the edge of the disc, a first circular ring is slidably arranged in the middle of each mold, a cylindrical block is arranged in the middle of each first circular ring, and a cross block is fixedly connected to the lower end of each cylindrical block. The four corners of the cross block are fixedly connected with the disc through first rectangular blocks, the middle of the cross block and the middle of the cylindrical block are of hollow structures and communicate with each other, the middle of the mold is of a hollow structure, one side of the mold and one side of the cross block are each fixedly connected with a first round pipe, and a water changing assembly is arranged on one side of the upper end of the bottom plate. And the water changing assembly comprises two second round pipes arranged at the upper end of the bottom plate in a sliding mode, the ends, away from the disc, of the second round pipes are fixedly connected with third round pipes correspondingly, and the problems that the mold cannot be rapidly cooled, and cooling is slow during subsequent continuous hardware casting due to continuous use of the mold are solved.
Owner:QINGYUAN BANGTAI PRECISION MACHINERY EQUIPMENT CO LTD

Instantaneous negative pressure automatic suction casting device and method

The invention relates to an instantaneous negative pressure automatic suction casting device and method.The instantaneous negative pressure automatic suction casting device comprises a mold assembly, a smelting assembly, a suction casting vacuum pump set and a first suction casting valve, one end of the first suction casting valve communicates with the outlet end of the suction casting vacuum pump set, and the mold assembly is of a structure with an upper opening and a lower opening; the smelting assembly is located over the mold assembly, and the smelting assembly is of a lower opening structure and communicates with an upper opening of the mold assembly. The other end of the first suction casting valve is communicated with a negative pressure chamber, the negative pressure chamber is communicated with a suction casting valve set, the suction casting valve set comprises a second suction casting valve with one end communicated with the negative pressure chamber and a hose with one end communicated with the second suction casting valve, and the other end of the hose is communicated with a lower opening of the mold assembly. By the adoption of the technical scheme, the technical problem that an existing negative pressure suction casting mode cannot provide large negative pressure within a short time, the flowing mold filling efficiency of high-temperature melt can be remarkably reduced, and therefore the quality of a negative pressure suction casting piece is reduced can be solved.
Owner:BEIJING INST OF TECH TANGSHAN RES INST

Automatic pouring equipment for mechanical casting

The invention discloses automatic pouring equipment for mechanical casting, which comprises a rack, a pouring tank mounted above the rack, a supporting mechanism arranged above the rack and used for supporting the pouring tank body, and a driving mechanism arranged on one side of the supporting mechanism and used for driving the pouring tank body to automatically incline. The lifting mechanism is arranged below the rack and is used for adjusting the height of the pouring tank; the spiral spring is extruded, the spiral spring generates elastic potential energy due to deformation, the weight of the pouring tank is reduced in the melt pouring process, the elastic potential energy begins to be released, a worm wheel drives a supporting ring to rotate, melt is poured, the elastic potential energy of the spiral spring is further released along with reduction of the melt, and the pouring tank is driven to further incline; according to the automatic pouring equipment for mechanical casting, the tank body can be inclined according to the content of melt in the melt tank body, the stability of the melt pouring process is improved, and the safety of the mechanical casting pouring process is guaranteed.
Owner:XINGHUA JINNIU MASCH CASTING CO LTD

Casting machine with filtering function

The utility model discloses a casting machine with a filtering function, which comprises a lower die holder, the upper surface of the lower die holder is movably connected with an upper die holder, two sides of the outer surface of the lower die holder are fixedly connected with first pouring pipes, and two sides of the outer surface of the upper die holder are fixedly connected with second pouring pipes. According to the casting machine with the filtering function, through the arrangement of the first pouring pipe, the second pouring pipe, the pouring cup and the filter screen, the second pouring pipe is shorter than the first pouring pipe, workers can conveniently check the amount of poured molten metal from the outside, the phenomenon that the molten metal overflows in the casting process is avoided, the pouring cup is clamped in the containing groove, and the pouring cup is clamped in the containing groove; the filter screen is placed in the pouring cup, and during pouring, molten metal can stay instantly, torrent is slowed down, oxidation slag inclusion is reduced, the casting quality is improved, inclusions with small density can be separated from the molten metal in a floating mode, the effect of purifying the molten metal is continuously achieved, and badness caused by slag holes and roughness in a product is avoided.
Owner:DONG GUAN KING CHANG DE GRAVITY CASTING CO LTD

Pouring production line and pouring method for investment casting

The invention provides a pouring production line and a pouring method for investment casting, and particularly relates to the field of investment casting. The pouring production line comprises a smelting furnace, a mold shell conveying line, a pouring truck, a roasting furnace, a cover box lifting conveyor, a solidification cooling mechanism, a feeding transfer mechanism and a discharging transfer mechanism. The mold shell conveying line is arranged in front of the smelting furnace and comprises a first guide rail and a second guide rail which are oppositely arranged, and a third guide rail and a fourth guide rail which are located at the two ends of the first guide rail and the two ends of the second guide rail, and the roasting furnace, the cover box lifting conveyor and the solidification cooling mechanism are sequentially arranged along the second guide rail. The feeding transfer mechanism is arranged on the third guide rail and can transfer the tray loaded with the mold shell to a pouring truck for pouring; and the discharging and transferring mechanism is arranged on the fourth guide rail, and after pouring is completed, the tray loaded with the casting mold shell is transferred to the solidifying and cooling mechanism to be solidified and cooled. The production line can improve the quality of castings and improve the production efficiency.
Owner:HEFEI UNIV OF TECH

Electromagnetic auxiliary casting device for black metal

The electromagnetic auxiliary casting device for the black metal comprises a casting platform, and a sand mold is arranged on the top face of the casting platform; the casting platform is located in the three-dimensional moving frame; the top end of the three-dimensional moving frame is slidably connected with a mounting seat; the drainage pipe penetrates through the mounting seat and corresponds to the sand mold so as to inject molten metal; the composite electromagnetic stirrer comprises an annular shell, an annular coil winding and a traveling wave coil winding; the annular shell is fixed on the mounting seat and sleeves the outer wall of the drainage tube; the annular coil winding and the traveling wave coil winding are fixed in the annular shell to generate an annular magnetic field and a traveling wave magnetic field respectively; and the junction box is electrically connected with the annular coil winding and the traveling wave coil winding so as to enable the annular coil winding and the traveling wave coil winding to feed simultaneously or separately. Molten metal is drained through the drainage pipe, the traveling wave magnetic field can promote or restrain flowing of the molten metal, the rotating magnetic field generates Lorentz force to drive the molten metal to move, and active control over flowing of the molten metal is achieved.
Owner:Liupanshan Laboratory

Method for regulating and controlling structure and performance of high-Fe-content 6016 secondary aluminum alloy

The invention belongs to the field of wrought aluminum alloy regeneration and recovery, and discloses a method for regulating and controlling the structure and performance of a high-Fe-content 6016 regenerated aluminum alloy. The method comprises the following steps: 1) melting a 6016 aluminum alloy with high Fe content, adding a Cr-containing intermediate alloy, uniformly mixing, standing, and adding Sn to obtain a microalloyed melt; (2) the melt passes through a snake-shaped pouring gate and then enters a mold, and casting is conducted to form a cast ingot; and (3) the cast ingot is subjected to homogenizing annealing treatment, air cooling is conducted after hot rolling, then cold rolling, high-temperature solid solution treatment, cooling, natural aging and artificial aging treatment are conducted, and the regenerated aluminum alloy is obtained. According to the method, primary alpha-Al grains in the 6016 regenerated alloy are efficiently refined, the roundness is improved, and the Fe-rich phase form is effectively modified into a small Chinese character shape from a thick long needle shape. The prepared regenerated aluminum alloy is excellent in mechanical property, the harm of the impurity element Fe to the 6016 regenerated aluminum alloy is remarkably reduced, and high-quality utilization of the regenerated aluminum alloy is achieved.
Owner:SOUTH CHINA UNIV OF TECH +1

Casting molding device for producing high-chromium cast iron wear-resistant material

The invention relates to the technical field of casting molding, and discloses a casting molding device for producing a high-chromium cast iron wear-resistant material, which comprises a machine body, a feeding hopper is arranged at the top of the machine body, an air cylinder is arranged on the outer wall of the machine body, a blanking cabin is arranged at the bottom of the machine body, and a discharge hole is formed in the outer wall of the machine body. A right mold is arranged on the inner wall of the machine body, a left mold is arranged at the output end of the air cylinder, a pop-up mechanism is arranged in the right mold, the feeding hopper comprises a first screw rod, a device block, a limiting rod, a funnel, an exhaust pipe, a fixing rod and a runner, and the first screw rod is rotationally connected to the outer wall of the machine body. And at the moment, the vibration rod resets to drive the elastic column to knock the inner wall of the left mold, so that the left mold vibrates to enable the materials to fall into a blanking bin below, the labor cost generated during manual material taking is avoided, and the production efficiency is improved.
Owner:XINGHUA TIANTAI ALLOY PROD TECH CO LTD

Cooling water pump shell casting device

The utility model relates to the technical field of cooling water pump production, in particular to a cooling water pump shell casting device which comprises a base, a first rotating column is arranged on the base, a motor is arranged at one end of the first rotating column, a casting table is fixedly arranged on the first rotating column, and two locking buckles are arranged on one side of the casting table. And a feeding inserting opening is formed between the two locking buckles, a feeding hopper is arranged in the feeding inserting opening, a casting fixed mold and a hydraulic rod are arranged on the casting table, a casting movable mold is arranged on one side of the lower portion of the hydraulic rod, and the situation that liquid materials are solidified in an inner cavity of a feeding hopper body, and inconvenience is brought to follow-up casting is prevented.
Owner:JIANGSU ZHENLAIFU AUTO PARTS TECH CO LTD

Machine tool casting pouring device with controllable stress

The invention discloses a stress-controllable machine tool casting pouring device and belongs to the technical field of pouring devices.The stress-controllable machine tool casting pouring device comprises a lower base, an upper base fixedly connected to the top end of the lower base through stand columns and a pouring mold arranged above the upper base, trundles are arranged at the bottom end of the pouring mold, and a limiting sliding rail is fixedly connected to the top end of the upper base; the trundles walk on the inner sides of the limiting sliding rails, a penetrating opening is formed in the center of the upper base, a vibration assembly used for driving the casting mold to vibrate in a reciprocating mode is arranged at the top end of the lower base, and two symmetrically-arranged lifting motors are installed at the top end of the lower base. By arranging the rotary smelting furnace, casting molten metal needed by a large-size metal casting can be cast in the casting mold in multiple times, it is guaranteed that the casting molten metal cooled in the casting mold at a time is little, and therefore the inner side and the outer side of the casting molten metal can be evenly cooled; and therefore, it is guaranteed that the whole metal casting can be evenly cooled, and large stress is prevented from being generated in the metal casting.
Owner:合肥市顺达铸造有限公司

Pure copper directional solidification method

The invention relates to a directional solidification method for pure copper, which comprises the following steps of: preserving heat of an ingot mould at the temperature of 300-400 DEG C for 12-18 hours, and preheating the ingot mould; the electrolytic copper is melted into molten copper in the vacuum atmosphere; a first cooling water circulating pump is started, so that cooling water flows through a circulating flow channel in the cooling base, and the ingot mold on the cooling base is cooled; molten copper is poured into the ingot mold, heating coils are started, and the heating coils are arranged in multiple circles in the height direction of the ingot mold; and pouring is completed, specifically, the molten copper is subjected to standing in the ingot mold for 120-180 min, and a directionally-solidified copper ingot is obtained. One-way heat dissipation of the bottom of the ingot mold is forcibly achieved through a circulating runner on the cooling base, a stable temperature gradient is formed, and columnar crystal growth is promoted so as to optimize the mechanical property. A plurality of circles of heating coils and a plurality of circles of cooling water pipes are arranged on the ingot mold, the temperature of the ingot mold is dynamically adjusted, gradient distribution of the temperature of the ingot mold is achieved, and therefore directional sequential solidification is achieved.
Owner:YANTAI WANLONG VACUUM METALLURGY

Pouring equipment for pouring type bus duct production

The utility model discloses pouring equipment for pouring type bus duct production, which comprises a support, a mounting frame, an air cylinder seat, a lifting air cylinder I and a guide rail, a positioning frame is connected onto the guide rail in a sliding manner, the lower part of one end of the positioning frame is connected with a piston rod of the lifting air cylinder I, the other end of the positioning frame is hinged with an overturning frame, and a pouring hopper is fixed in the overturning frame; a telescopic discharging pipe is connected to the bottom end of the pouring hopper, a pouring pipe is connected to the bottom end of the discharging pipe, a motor capable of driving the overturning frame to rotate is arranged on the side edge of the rotating shaft, an L-shaped support is fixed to the lower portion of the overturning frame, a spring seat is arranged at the bottom of the L-shaped support, and an adjusting spring with one end connected with the inner top of the spring seat is fixed in the spring seat. The other end of the adjusting spring is fixedly connected with a lifting block slidably connected into the spring seat, the lower portion of the lifting block extends out of the spring seat and then is connected with a clamping frame, and the clamping frame is supported outside the pouring pipe. According to the structure, the height of the pouring pipe is adjusted, and the head of the pouring pipe cannot damage the surface of a product.
Owner:GUANGZHOU NANDIAN ELECTRIC CO LTD

Casting equipment and casting method for guider

The invention relates to the technical field of guider casting, in particular to guider casting equipment and method.The guider casting equipment comprises a trolley type resistance furnace, a pouring box and a vacuum induction melting furnace, the trolley type resistance furnace is arranged on one side of a base, and a pair of first sliding rails are fixedly connected to the upper surface of the base; a lifting mechanism is arranged on the upper surface of the trolley type resistance furnace; the lifting mechanism comprises a placing frame, the placing frame is arranged on the upper surface of the trolley type resistance furnace, and guide grooves are formed in the left side and the right side of the placing frame. The base serves as a basic support, and the first sliding rail fixedly connected to the upper surface of the base is matched with the trolley type resistance furnace, so that a conveying trolley of the trolley type resistance furnace can move along the rail; and meanwhile, a lifting mechanism on the trolley type resistance furnace can accurately control opening and closing of a first movable door, heating pretreatment of the mold is achieved, and a mechanical grabbing arm in the material transferring component is erected between the trolley type resistance furnace and the pouring box and bears grabbing and transferring work of the mold, raw materials and liquid metal.
Owner:NINGGUO HUACHENG JINYAN TECH CO LTD

Casting machine for aluminum profile machining

The utility model relates to the technical field of aluminum profile processing, and provides a casting machine for aluminum profile processing, which comprises a rack, a mould, a filling pipe, a heating mechanism, a cleaning mechanism and a lifting mechanism, the mould is arranged in the rack, a filling port is arranged on the mould, the filling pipe is arranged on the rack in a sliding manner, the heating mechanism is arranged on the rack, and the cleaning mechanism is arranged on the lifting mechanism. The heating mechanism is arranged on the rack and used for heating the pouring pipe, the cleaning mechanism is arranged on the rack and used for cleaning the interior of the pouring pipe, and the lifting mechanism is arranged on the rack and used for driving the pouring pipe to ascend and descend. And the blockage condition in the cast pipe is aggravated.
Owner:TANGSHAN JINGXIN GLASS PROD CO LTD

Metal impeller forming and casting equipment

The invention relates to the technical field of forming casting equipment, in particular to metal impeller forming casting equipment which comprises a low-pressure casting machine body and a crucible, the crucible is arranged under the low-pressure casting machine body, and a casting mold is arranged at the upper end of the low-pressure casting machine body. By the adoption of the bottom-to-top mold filling process, pressurizing feeding of a casting in the solidification process can be achieved, the casting quality is improved, the structure of the liquid rising pipe is optimally designed, uniform mold filling of molten metal during casting is guaranteed, meanwhile, the backflow resistance of the molten metal in the liquid rising pipe can be improved, and impact on the bottom of a crucible due to direct falling of the molten metal is avoided; and the auxiliary cleaning mechanism and the casting mold filling mechanism are matched with each other, so that impurities at the bottom of the crucible are effectively cleaned, meanwhile, the inner wall of the bottom side of the riser tube can be self-cleaned, the impurities are prevented from being mixed into a casting mold, and the quality and efficiency of metal impeller forming casting are further improved.
Owner:江苏合球机械科技有限公司

Full-process metal ingot intelligent casting system

The utility model discloses a full-process intelligent metal ingot casting system, which relates to the technical field of non-ferrous metallurgical equipment and comprises a linear casting machine. A scooping spoon is arranged at the hand part of the casting robot; the scum removing robot is arranged on one side of the linear casting machine, and a scum removing plate is mounted on the hand of the scum removing robot; the input end of the chain conveyor corresponds to the lower part of the output end of the linear casting machine; the input end of the chain scraper conveyor corresponds to the output end of the chain conveyor; a laser coding machine, an appearance quality detection device, a trimming robot and a stacking robot are sequentially arranged on the side of the chain conveyor in the conveying direction. The palletizing robot corresponds to the output end of the chain conveyor; a full-automatic packaging machine, an automatic weighing device and an automatic labeling device are sequentially arranged on the chain scraper conveyor in the conveying direction; and the controller controls the operation of the casting system. According to the utility model, the ingot casting precision and the product quality can be improved, and unattended operation and automation and intelligentization of the whole process in the ingot casting process are realized.
Owner:YUNNAN TIN CO LTD TIN BRANCH

Gantry type multi-directional steel and iron dual-purpose rotary pouring type casting machine

The invention relates to a gantry type multidirectional steel and iron dual-purpose rotary pouring type pouring machine, and relates to the field of pouring machines. A slewing mechanism of the casting machine is mounted on a transverse moving vehicle and supports the rotating action of a casting ladle tilting mechanism; the stream inoculation mechanism is located above the casting ladle tilting mechanism and comprises a fixed mounting frame, a horizontal moving frame, a feeding machine, an inoculation pipe lifting frame and a liftable inoculation pipe. The inoculant hopper is arranged at the top of the feeding machine, and the blanking pipe is in butt joint with a feeding hole of the inoculation pipe, so that communication can be kept even when the inoculation pipe ascends and descends; the horizontal moving frame moves in the radial direction of the casting ladle, it is guaranteed that the discharging opening of the inoculation pipe can synchronously move along with the pouring opening of the casting ladle, the relative positions of the discharging opening and the pouring opening are kept unchanged, and the problems of inaccurate molten iron or molten steel pouring and inoculant distribution deviation are solved. In addition, the equipment allows the casting ladle to rotate horizontally, so that the equipment can serve two casting conveying lines which are arranged face to face, and multi-point and multi-azimuth safe and efficient casting operation is achieved.
Owner:GRANT (WUXI) INTELLIGENT TECHNOLOGY CO LTD