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482results about "Moulding machine components" patented technology

Sand mold 3D printer

The sand mold 3D printer relates to the technical field of casting molding, and comprises a box body, a workbench is arranged in the box body, a moving avoiding mechanism is arranged at the top of the box body, and cleaning and material collecting mechanisms used for cleaning a printing head are arranged on the front side and the rear side of the workbench correspondingly. The sanding device and the printing head respectively adopt two mutually independent and vertical driving parts as power, after the sanding device performs unidirectional sanding, the printing head performs continuous printing from front to back, after printing, the printing head moves to the position of the rear cleaning and receiving mechanism for avoiding, and then the sanding device performs reverse sanding, so that the printing efficiency is improved. The printing head conducts reverse continuous printing from back to front, two-way sanding and two-way printing are achieved, the sanding device and the printing head are free of idle stroke, the printing efficiency is high, when the printing head conducts avoiding, the pressure driving assembly drives the automatic cleaning assembly to scrape and clean glue liquid and gravel remaining at the bottom of the printing head, and therefore the printing efficiency is improved. And the bottom of the scraping plate is cleaned through the cleaning mechanism.
Owner:ASTAR INTELLIGENT MFG (JIANGSU) CO LTD

Casting device for pump valve casting production

The invention relates to the technical field of casting equipment, in particular to a casting device for pump valve casting production, which comprises a conveying rack, a mold frame mounted on the conveying rack, and a sand injection station, the sand injection station comprises a mounting frame, a sand discharging mechanism mounted on the mounting frame and a tamping mechanism for tamping molding sand. According to the casting device for pump valve casting production, by arranging the discharging mechanism, when a motor drives a discharging roller to discharge materials in a feeding hopper, a screening disc can be synchronously driven to move up and down, and discharged molding sand is screened; meanwhile, when the molding sand falls on the screen, the middle of the screen is raised, so that the molding sand is more uniformly distributed in the mold frame; and meanwhile, the materials in the mold frame are preliminarily hammered and tamped.
Owner:JINGJIANG EURASIA MARINE EQUIP MFG CO LTD

Cleaning device of vertical molding machine for well lid machining

The utility model relates to the technical field of molding machines, and provides a cleaning device of a vertical molding machine for well lid machining. Comprising a vertical molding machine base body, a hydraulic cylinder fixedly mounted at the top of the vertical molding machine base body, an upper pressing plate fixedly mounted at the bottom end of the hydraulic cylinder, a lower pressing plate fixedly mounted on the vertical molding machine base body under the upper pressing plate, and a control panel fixedly mounted on one side of the vertical molding machine base body. By means of the technical scheme, the problems that in the prior art, the output end of a motor is used for transmission, a driving roller on a sweeping assembly in a bearing frame is driven to rotate, and under transmission of the driving roller, a transmission belt as well as a scraper and a sweeping brush on the outer surface of the transmission belt can be driven to move synchronously are solved; scraping plates can make contact with sand grains on the surfaces of the upper pressing plate and the lower pressing plate and effectively scrape the sand grains, meanwhile, cleaning brushes can further clean the surfaces of the upper pressing plate and the lower pressing plate where the sand grains are removed, and meanwhile the cleaned sand grains are swept into an excess material collecting box to be stored.
Owner:JIZE WANBANG FOUNDRY CO LTD

Sand paving guide plate of binder sand blasting type 3D printing equipment

The utility model discloses a sand paving guide plate of binder sand blasting 3D printing equipment, which comprises a sand paving assembly, and the sand paving assembly comprises a support frame, a support cylinder, a support column, a support cross beam, a T-shaped groove, a T-shaped slide block and a sand outlet groove. According to the utility model, through the design of the V-shaped groove on the sand guide plate, sand can be more uniformly distributed and flows out through the sand outlet groove, so that the sand can be continuously and uniformly paved in the printing process, and the printing quality is improved; an output shaft is driven to rotate through a bidirectional synchronous motor, so that a gear is driven to move along a toothed plate, then an insertion plate is driven to slide in an insertion groove, the opening and closing number of sand outlet grooves is conveniently and accurately controlled through sliding of the insertion plate in the insertion groove, then the outflow amount of sand materials is controlled, and by controlling the outflow amount of the sand materials, according to the 3D printing requirement, the 3D printing efficiency is improved. And the sand paving thickness is adjusted in real time, and it is ensured that sand of each layer meets the preset requirement.
Owner:北京京城增材科技有限公司

Device for producing sand core of non-precoated sand shell of supercharger bearing shell

The invention relates to a device for producing a sand core of a non-precoated sand shell of a supercharger bearing shell, which comprises a core shooter, is equipment for the casting industry, and comprises a stand column component, a sand shooting component, a mold frame component and a base, the negative pressure structure is arranged on one side of the mold frame component and is intermittently communicated with the interior of the mold frame component; in the negative pressure structure, a toothed plate in a sliding rail is connected with a reset spring, the spring is fixed to a limiting baffle, a push rod in the reset spring is connected with a toothed rod, the toothed rod is connected with a driving gear and other components, an upward lifting block in the toothed plate is matched with a mold slope lifting rod, a barge-back rod is arranged above the sliding rail, and a toothed plate side face air exhaust ratchet gear is connected with a reciprocating lead screw and the like. The exhaust pipe is communicated with the air storage tank which is provided with an electromagnetic valve; the device improves the efficiency and the quality, reduces the cost and the labor intensity, when the mold is closed, the mold drives the component to move upwards to exhaust air so as to reduce flying sand, and after core shooting, the component is reset to clean and recycle molding sand.
Owner:XIXIA ZHONGDE AUTOMOBILE PART CO LTD

An automotive part casting sand mold forming device and method

The present invention relates to the technical field of casting of automotive parts, and specifically to a casting sand mold forming device and method for automotive parts. An upper microporous plate and a lower microporous plate are arranged at intervals up and down in the air guiding flow channel. The lower microporous plate is located in the air guiding flow channel, and the upper microporous plate is pressed on the stepped surface communicating between the annular groove and the air guiding flow channel. The upper microporous plate and the lower microporous plate are connected by multiple groups of air pipes. The beneficial effects are as follows: By adding a pouring and ramming component to the existing casting process, multiple groups of sand injection channels can be used to selectively choose the sand injection position, and the sand injection position can be selected according to the characteristics of the model part to ensure complete filling of the small holes and grooves. At the same time, the air guiding flow channel is used to further carry out negative pressure air extraction on the sand mold after extrusion and compaction, reduce the gap between the sand bodies, improve the overall ramming strength, ensure the integrity of the sand mold after overall demolding, avoid collapse, and greatly improve the qualified rate.
Owner:JIANGSU RUIFU PRECISION MASCH CO LTD

Device and process for hot air jet dewaxing and reclaiming wax composition from pattern for casting shell making

A device and process for hot air jet dewaxing and reclaiming wax composition from patter for investment casting shell making. The device includes a hot air supply mechanism, a hot air jet dewaxing mechanism, a liquid wax collection mechanism, a liquid wax reclaiming mechanism, and a bearing platform. A shell for investment casting is installed on the bearing platform. A hot air outlet end of the hot air supply mechanism is in fluid communication with a hot air inlet end of the hot air jet dewaxing mechanism, and an injector connected with hot air outlet end of the hot air jet dewaxing mechanism extends into a cavity of the shell and faces the body of a wax pattern. Liquid wax generated in the cavity of the shell flows under the action of self-gravity into the liquid wax collection mechanism from its liquid wax inlet end.
Owner:INNER MONGOLIA UNIV OF TECH

Heat-resistant and wear-resistant steel production equipment and method

The invention relates to the technical field of casting, and provides heat-resistant and wear-resistant steel production equipment and method.The heat-resistant and wear-resistant steel production equipment comprises a production device, a mold frame is arranged in the middle of the production device, the production device comprises a workbench, clamping assemblies are arranged on the two sides of the middle of the upper end of the workbench, and cavities are formed in the middles of the clamping assemblies; cavities are formed in the upper end of the workbench, vibration assemblies are arranged in the cavities, knocking assemblies are arranged in the middles of the two sides of the upper end of the workbench, a compaction assembly is fixedly installed on the rear side of the upper end of the workbench, ash storage assemblies are arranged on the two sides of the lower end of the workbench, and a rotating assembly is arranged in the middle of the workbench. By removing the holes in the middle and the lower portion of the green sand mixture in the mold frame, the middle and the lower portion of the green sand mixture in the mold frame are tighter, the compaction effect is improved, and then the situation that the yield is reduced due to the fact that the green sand mixture is heated to deform in the casting process is avoided.
Owner:JINGJIANG YUSHENG SPECIAL STEEL FACTORY

Full-automatic vertical core shooter with front-back running car function

The invention belongs to the field of precoated sand shell core production equipment, and provides a full-automatic vertical core shooter with a front-back trolley running function, which comprises a vertical core shooter, a vertical core shooting station, a mold opening and closing device and a turnover operation mechanism, a pushing mechanism used for pushing precoated sand molds is arranged on one side of the lifting machine, a conveyor used for moving forwards and backwards to transfer the precoated sand molds is arranged on the side, opposite to the pushing mechanism, of the lifting machine, a protection box is arranged outside the vertical core shooter, and a double-open type box door is arranged on the protection box. Two symmetrically-distributed car running openings are formed in the positions, below the door frame, of the protection box, the car running openings are matched with the conveyor, a convection fan and a flow guide heat dissipation assembly are arranged in the protection box, and a filtering air outlet is formed in the rear side of the protection box. The production line is reasonable in design, capable of automatically turning over the mold, provided with a protection structure and a heat dissipation function, beneficial to improving the production efficiency and suitable for large-scale popularization.
Owner:SHANDONG YIRUN MASCH CO LTD

Sand scraping device of molding machine

The utility model discloses a sand scraping device of a molding machine, which belongs to the technical field of molding machines and is technically characterized by comprising a reciprocating component and a sand scraping component. According to the sand scraping device disclosed by the utility model, when the sand scraping operation is carried out on the molding mechanism, the device can be moved to the side of a molding machine through the moving assembly, and then the adjusting assembly can be adjusted according to the sizes of different molding machines, so that the heights and angles of the reciprocating assembly and the sand scraping assembly can be adjusted; the sand scraping assembly can be driven to move back and forth by operating the reciprocating assembly when the sand scraping operation is carried out, so that redundant molding sand can be scraped, and the molding sand compacting effect of the subsequent molding machine is improved.
Owner:QINGDAO YUKAI MASCH MFG CO LTD

Bidirectional sanding device of 3D printer

The invention relates to the field of sand mold 3D printers, in particular to a 3D printer two-way sand paving device which comprises a sand conveying device, a vibration device, a main sand scraping plate, an auxiliary sand scraping plate and a sand discharging plate which are arranged on a sand paving device cross beam, the sand conveying device fills a sand storage bin with sand entering from a sand adding opening, and the main sand scraping plate and the sand discharging plate are arranged in a staggered mode. After sand falls from the sand storage bin, a sand stacking slope is formed between the sand discharging plate and the main sand scraping plate, the vibration device drives the sand storage bin, the main sand scraping plate and the auxiliary sand scraping plate to vibrate through vibration to achieve uniform sand paving, and a connecting assembly is arranged between the main sand scraping plate and the auxiliary sand scraping plate. According to the bidirectional sand paving printing device of the 3D printer, the structure is simple, cleaning is convenient, rapid bidirectional sand paving is achieved under the condition that one sand discharging opening is used, the sand paving efficiency is doubled compared with one-way sand paving, the sand surface is rapidly solidified in combination with the heating device, the overall printing speed is increased, and the printing efficiency is improved. And meanwhile, the situation that printed products are poor due to insufficient curing can be reduced, and the percent of pass of the printed products is comprehensively improved.
Owner:康硕(山西)低应力制造系统技术研究院有限公司

Green high-efficiency multi-material composite additive manufacturing forming device and method thereof

According to the environment-friendly high-effect multi-material composite additive manufacturing forming device, the X-direction sanding printing module and the X-direction shakeout printing module are arranged on the frame, sanding printing of each layer is achieved through movement of the Y-direction water-based spray head printing module and the X-direction sanding printing module in the two directions, and the production efficiency is improved. Opening and closing of the shakeout box and quantitative shakeout are achieved through vibration of the vibration motor and stretching and retracting of the movement air cylinder; a resin ink jet mechanism is arranged on the second cross beam through a Y-direction resin spray head module, a quantitative powder falling device is arranged on the third cross beam through a Y-direction quantitative shakeout module, an ultrasonic vibrator is arranged on the quantitative powder falling device, a negative-pressure sand suction device and a high-temperature laser head are arranged on the fourth cross beam through a Y-direction sand suction module, and resin printing forming of a local area is achieved; the low-temperature forming chamber is composed of a sand box embedded with a condensation pipe and a lifting system. According to the method, multi-material composite sand mold printing forming can be achieved through rapid identification and subdivision according to the slicing information, the part printing procedure is optimized, and the printing efficiency is improved.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS WUXI RES INST +1

Automatic sand scraping device of precoated sand core shooter

The utility model discloses an automatic sand scraping device of a precoated sand core shooter, which comprises a mounting plate, two mounting sleeves are fixedly connected on the side wall of the mounting plate, the mounting sleeves are vertically arranged, a sand scraping plate is arranged below the mounting plate, the top end of the sand scraping plate is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the mounting plate. The upper end of the connecting plate is fixedly connected with two telescopic rods, and the two telescopic rods respectively penetrate through the two mounting sleeves in a sliding mode, a downward acting force can be applied to the connecting plate through the plurality of springs arranged between the mounting plate and the connecting plate, so that the sand scraping plate at the bottom of the connecting plate can be tightly pressed on the upper surface of the core box, and the sand scraping plate can be tightly pressed on the upper surface of the core box. The sand scraping plate is arranged at the bottom of the core box, residual sand grains on the surface of the core box due to the fact that a gap exists between the sand scraping plate and the core box are avoided, the detachable sand scraping piece is arranged at the bottom of the sand scraping plate, when the sand scraping effect is influenced by frosted sand caused by friction between the sand scraping piece and the core box, the sand scraping piece can be replaced, and therefore the whole sand scraping plate is prevented from being replaced.
Owner:JINAN HUATE MASCH CO LTD

Investment mold shell casting system

The invention relates to the technical field of investment mold shell casting, in particular to an investment mold shell casting system which comprises a rack, a slurry barrel, a roasting furnace, a cooling barrel and a slag collecting barrel are sequentially installed on the rack in the clockwise direction, and multiple sets of regularly-distributed elastic striking rods are installed on the inner wall of the slag collecting barrel. A loading and unloading station is arranged at the position, corresponding to the position between the slurry barrel and the slag collecting barrel, of the machine frame, a casting frame is installed on the machine frame in a liftable mode, a transmission unit is arranged on the casting frame, and the transmission unit is in transmission connection with a rotating station frame capable of periodically rotating by 72 degrees and a rotatable transmission gear ring. The casting equipment has the beneficial effects that casting links such as ceramic slurry coating, roasting, cooling and slag collecting are integrated into the same equipment, and the orderly circulation of a parison among the links is realized through the slurry barrel, the roasting furnace, the cooling barrel and the slag collecting barrel which are sequentially arranged on the rack in the clockwise direction and the rotary station frame capable of periodically rotating.
Owner:XIANGYANG LIQIANG MASCH CO LTD

Automatic sand mold casting device

The invention belongs to the technical field of sand casting, and particularly relates to an automatic sand casting device which comprises a main frame, a feeding mechanism, a vibrating mechanism, a tamping mechanism and a fixing mechanism, the feeding mechanism is arranged on the side wall of the main frame, the vibrating mechanism is arranged at the bottom end of the main frame, the tamping mechanism is arranged at the top end of the main frame, and the fixing mechanism is arranged at the top end of the vibrating mechanism. According to the sand shakeout device, the vibration mechanism is arranged, sand raw materials are vibrated up and down, the technical effect of uniformly vibrating the sand raw materials is achieved, the technical problem that the sand raw materials are not uniformly distributed is effectively solved, the reciprocating mechanism is arranged, the sand raw materials are laid into the mold through reciprocating motion of the sliding frame, and the technical effect of uniform sand shakeout is achieved. And by arranging the trowelling mechanism, the technical effects of trowelling and recovering the sand raw materials are achieved by utilizing the back-and-forth movement of the trowelling plate on the upper surface of the mold, and the technical problems that in the prior art, manual trowelling is needed, and the sand raw materials are wasted are effectively solved.
Owner:JIANGSU HUARI WEBBING LEATHER CO LTD

Pass-type drawing device for multiple large iron molds with different cavities

The utility model relates to a through-type drawing device for a plurality of large iron molds with different cavities, and belongs to the field of machinery. The device comprises movable trolley tracks, a lifting travelling crane, a plurality of movable trolleys, a fixed iron mold and a model drawing separation mechanism, the movable trolleys are all arranged on the movable trolley tracks, the movable trolley tracks are arranged on the two sides of the fixed iron mold and the model drawing separation mechanism, the lifting travelling crane is arranged above the fixed iron mold and the model drawing separation mechanism, and the lifting travelling crane is arranged above the fixed iron mold and the model drawing separation mechanism. Two rails are installed on a base in the fixed iron mold and model drawing separation mechanism, drawing supports are fixed to the two sides of the rails, two lifting drawing hydraulic cylinders are installed in the upper plane of each drawing support, a plurality of clamping mechanisms are fixed to each drawing support, and two drawing beams are fixedly connected through two drawing supporting beams. The device is reasonable in structural design, convenient to install, reliable in operation, low in labor intensity, high in mechanization degree, good in drawing quality of an iron mold casting mold, smooth in technological process and capable of meeting use requirements.
Owner:浙江省机电设计研究院有限公司

Sand blowing mechanism of molding machine

The utility model belongs to the technical field of molding machines, and particularly relates to a sand blowing mechanism of a molding machine, which comprises a base, a first hydraulic cylinder is fixed at the top of the base, a molding bottom die is fixed at the ejection end of the first hydraulic cylinder, a support is fixed at the top of the base, and a second hydraulic cylinder is fixed on the inner wall of the top of the support. According to the sand blowing mechanism of the molding machine, the base, the molding bottom die, the support, the pressing plate, the air blowing assembly, the fixing frame, the collecting hopper, the rotating shaft, the spiral blade and the material blocking assembly are arranged, in the using process of the sand blowing mechanism of the molding machine, sand on the surface of the molding bottom die can be automatically blown off through the arranged movable air blowing assembly, manual operation is not needed, time and labor are saved, and the production efficiency is improved. The sand blowing device is simple in structure and capable of collecting blown-off sand under the cooperation of a collecting hopper, and meanwhile, a rotating spiral blade is arranged in the collecting hopper, so that it is more convenient for workers to discharge the sand collected in the collecting hopper in the later period.
Owner:LINYI JIUGONG HARDWARE TOOLS CO LTD

Foundry sand paving device for sand mold casting

The utility model belongs to the technical field of casting processing, and particularly relates to a foundry sand paving device for sand mold casting, which comprises a casting box, a mold is placed at the bottom of the casting box, the casting box and the mold are placed on a mobile platform, a placing groove for placing the casting box is arranged on the mobile platform, and the casting box is placed in the placing groove. The casting device comprises a casting box, a moving platform is arranged on the casting box, a moving assembly is arranged below the moving platform and used for driving the moving platform to move in the horizontal direction, a tiling assembly is arranged on the top of the casting box, and the tiling assembly comprises a scraping plate moving in the length direction of the casting box. According to the casting sand tiling device, the casting sand in the stock bin is evenly distributed in the casting box, then the casting sand in the casting box is scraped to be flat through the scraping plate of the tiling assembly, and compared with the mode that the casting sand is directly tiled with hands in the prior art, the casting sand tiling efficiency and the tiling effect are improved through the design.
Owner:QINGDAO PANXIAO CASTING CO LTD

Device convenient for drawing large casting resin sand molding mold

The invention relates to the technical field of casting, in particular to a device convenient for drawing a large casting resin sand molding mold, which is characterized by comprising an annular track arranged on the ground and located below the horizontal plane, and a placing station for placing a mold and a sand box is formed in a surrounding area in the annular track; the positioning assembly is arranged on the annular track in a sliding manner; the mold pressing device comprises a positioning assembly and a pressing assembly arranged on the positioning assembly, the positioning assembly is used for driving the pressing assembly to move to the position above convex lugs on the peripheral side of a mold, and the pressing assembly is used for pressing the convex lugs of the mold downwards to fix the mold. And the whole process is rapid and convenient, the demolding action can be completed only through one-time hoisting, and the production efficiency and the overall modeling quality are improved.
Owner:广东金志利科技股份有限公司

Casting molding core shooter

The invention provides a casting molding core shooter, and relates to the technical field of core shooters. The casting molding core shooter comprises a base, a sand blasting box, a compressed air supply device, a negative pressure pump, a filter box, a mold closing driving device, a sliding table, an upper mold plate and six groups of lower mold boxes. According to the core shooter, automation of the whole working process of the core shooter is achieved through cooperation of rotation of the first motor and overturning driving, the mold closing driving device, the material ejecting structure, the discharging structure and the cleaning structure, the production efficiency is greatly improved, before and after the lower mold box is overturned, positioning is achieved through cooperation of positioning pins and positioning holes in the outer wall of the lower mold box, and the production efficiency is greatly improved. The lower mold box is kept still during mold closing and core shooting, material ejecting and cleaning, the running precision of equipment is improved, the cleaning station is arranged behind the discharging station, redundant sand in a mold closing surface and a cavity is cleaned up in the mode that compressed air is blown and then a negative pressure pump is used for sucking dust, the mold closing precision is improved, and the mold closing efficiency is improved. And meanwhile, pollution to the surrounding environment in the cleaning process is also avoided.
Owner:WEIFANG JUNTONG MASCH SUPPORTING CO LTD

Novel shell making equipment

The utility model belongs to the technical field of shell making, and particularly relates to novel shell making equipment which comprises a mounting frame, a driving mechanism is arranged on the surface of the mounting frame, and a shell making mechanism is arranged on the inner side of the mounting frame. The shell making mechanism is positioned below the driving mechanism; the driving mechanism comprises a driving motor, and the driving mechanism realizes the action of reciprocating motion of the wax mold in the linear direction; and the shell making mechanism comprises a facing sand barrel, and the shell making mechanism realizes the action of coating sand on the surface of the wax mold to make a shell. According to the novel shell making equipment, the shell making mechanism is arranged, a wax mold firstly passes through the facing sand barrel to form a facing sand layer, the facing sand layer is fully dried in the roasting box and then enters the coarse sand barrel to be subjected to sand hanging to form a coarse sand layer, then enters the roasting box to be dried again to promote interlayer combination and then enters the coarse sand barrel to be subjected to sand hanging repeatedly, and multi-layer sand hanging is conducted according to technological requirements; the problems that the yield is low and the production efficiency is not high when closed impeller type products are cast through an existing wax mold are solved.
Owner:ANHUI YIXIN PRECISION PARTS MANUFACTURING CO LTD

A core shooter for coated sand castings

The application belongs to the field of core shooting machines, in particular to a kind of foundry coated sand core shooting machine, including frame, movable die assembly, fixed die assembly, sand shooting assembly, sand supply assembly, and the fixed die assembly includes upper die;The upper die and frame are in fixed connection;The upper die top is provided with sand inlet, and bottom is provided with forming chamber;The inner wall of the upper die is provided with exhaust air duct;The bottom of the exhaust air duct is provided with a plurality of first exhaust ports, and the first exhaust port is in communication with the forming chamber;Through the cooperation of first exhaust port, exhaust air duct and second exhaust port, the forming cavity of upper die and bottom die can be exhausted, to reduce the loosening of sand particles in the cavity caused by gas, improve the density and smoothness of the surface of the formed sand core, and at the same time, through the setting of the protrusion, the escape speed of the gas in the exhaust air duct can be accelerated, thereby ensuring the exhaust effect of the device.
Owner:TAIZHOU HUAHANG PRECISION CASTING CO LTD

Core shooter convenient for core receiving

The utility model discloses a core shooter convenient for core connection, which is applied to the field of core shooters and comprises a base, support plates are symmetrically bolted on the top of the base, a lower die holder is rotatably connected between the two support plates through a rotating shaft, a heating pipe is embedded in the lower die holder, an upper die holder is arranged on the top of the lower die holder, and a plurality of heating pipes are arranged on the upper die holder. A servo motor is arranged on the top of the base, and the output end of the servo motor is fixedly installed on the supporting plate through a fixing piece. The supporting plate is installed on the base, the lower die base is rotationally connected with the supporting plate through the rotating shaft, after a casting part is machined, the servo motor is started, the lower die base rotates with the rotating shaft as the axis, the casting part on the lower die base is located at the bottom of the lower die base, and then the connecting plate is jacked up through the lifting mechanism; and the jacking block ejects the casting from the interior of the lower die base to fall onto the conveying mechanism to be cooled, subsequent personnel can conveniently take the casting, and the discharging convenience is improved.
Owner:CHANGZHOU YICHAO CASTING MATERIAL CO LTD

Sand casting mold

The present application discloses a sand casting mold, belonging to the technical field of sand casting. The mold plate comprises a sand frame provided above the mold plate, and the four corners of the outer periphery of the sand frame are fixedly connected with positioning cylinders, a guide plate is provided below the mold plate, and a material guide frame is provided below the guide plate, and the material guide frame is inclined, a support rod is fixedly connected to the lower end surface of the guide plate, and the support rod passes through the material guide frame and is fixedly connected to the material guide frame, a plug rod is slidably connected to the lower part of the interior of the positioning cylinder, an adjustment block is fixedly connected to the outer wall of the plug rod, and a rigid spring is movably inserted inside the plug rod, and the material guide frame is provided below the mold plate, and during the compaction process of the clay sand inside the sand frame, the clay sand is discharged from one end of the material guide frame through the guide plate and the material guide frame, which is convenient for the staff to collect the overflowed clay sand, effectively controls the flow and collection of the clay sand, reduces the waste of clay sand and redundant cleaning work, and improves the material utilization rate.
Owner:SHAANXI ZHONGCHUANG TEJING ADDITIVE TECH CO LTD

Efficient gear casting forming equipment

The invention relates to the technical field of gear casting, in particular to efficient gear casting forming equipment which comprises a base and a molding sand cavity, the molding sand cavity is fixedly installed at the top of the base, a support is welded to the top of the base, a hydraulic machine is fixedly installed below the support, and an output shaft of the hydraulic machine is fixedly connected with a pressing frame. And a mold collecting cavity is fixedly installed below the pressing frame, and a sand pressing disc is rotationally installed on the outer side of the mold collecting cavity. Molding sand is stirred through the spiral stirring cylinder, the molding sand can be effectively and evenly distributed in the molding sand cavity, the problem that a sand core is loose after the sand pressing disc is pressed is solved, the sand core is crushed through rotation of the first tooth mold, the second tooth mold and the casting gear, and the situation that the next casting effect is affected by molding sand solidification is avoided; the spiral shifting cylinder is driven by the rotating shaft to revolve, compact molding sand is crushed, the molding sand in the molding sand cavity is mixed again in cooperation with rotation of the second tooth mold, and the utilization rate of the molding sand is increased.
Owner:泰兴市恒瑞机械制造有限公司

Core shooter with precoated sand recovery device

The utility model relates to the technical field of precoated sand core shooters, and discloses a core shooter with a precoated sand recovery device, which comprises a bottom plate, the core shooter is fixedly mounted on the upper surface of the bottom plate; and the core box is arranged on the upper surface of the bottom plate. A third connecting rod and a second rotating rod are pushed inwards, the third connecting rod drives a second connecting rod to move downwards through a fixing block, the second connecting rod drives a first sliding block to slide on the inner wall of a first sliding hole, meanwhile, the second connecting rod drives a scraping plate to move downwards, and the scraping plate drives the second connecting rod to slide on the outer wall of a connecting plate through a blocking rod. A first rotating rod is rotated, a second rotating rod slides into the inner wall of a limiting hole, the first rotating rod can be blocked by a fixing ring, then an electric telescopic rod is started, the electric telescopic rod retracts, a first connecting rod is driven by a connecting block to slide on the inner wall of a sliding rail, and the stop rod and the scraper are driven to move on the upper surface of the core box; and the precoated sand on the core is scraped into the collecting hopper, so that the effect of scraping redundant precoated sand is achieved.
Owner:YANCHENG MINGLIANG MASCH CO LTD

A fully automatic wet clay sand core making machine

The present invention relates to the technical field of wet clay sand core making, and specifically to a fully automatic wet clay sand core making machine, comprising a workbench, a support plate being installed on the upper surface of the workbench; a fixed plate being installed at the center position of the upper surface of the workbench; a uniformly distributed sliding rod is fixedly installed on the side of the fixed plate away from the workbench; a movable plate is slidably connected to the side of the sliding rod away from the fixed plate; a first cylinder is fixedly installed on the upper surface of the support plate; an output end of the first cylinder passes through the support plate and is fixedly connected to the upper surface of the movable plate; a sand core box is installed on the opposite side of the movable plate and the fixed plate; the sand core box is detachably connected to the movable plate and the fixed plate through a fixing device; a spraying device is connected through the center position of the fixed plate, and the present invention arranges a circulation pipe, utilizes airflow to drive the demoulding agent to evenly spray the inner cavity of the sand core box, and utilizes the circulation of airflow to recycle the excess demoulding agent, thereby enhancing the applicability of the present application.
Owner:JIANGXI BANDA NEW BUILDING MATERIALS CO LTD

3D printing sand mold sand cleaning device and sand cleaning method

The invention relates to a 3D printing sand mold cleaning device which is characterized by comprising an automatic sand cleaning room, a roller shutter door arranged at an inlet of the sand cleaning room, an automatic transfer trolley used for bearing and transferring a sand mold, a sand cleaning mechanism, an air supply system and a control unit. The sand cleaning mechanism comprises a plurality of sand cleaning actuators and a driving mechanism used for driving the sand cleaning actuators to do linear movement independently. An automatic sensing device is arranged on each sand cleaning actuator and is used for detecting the distance between the automatic sensing device and the surface of the sand mold in real time in the moving process; the control unit is in signal connection with the driving mechanism, the automatic induction device and the air supply system. The invention further relates to a sand cleaning method for the 3D printing sand mold. According to the scheme, the problem that a traditional automatic sand cleaning device cannot treat sand molds with complex inner cavities, deep cavities or special-shaped structures can be solved.
Owner:QUANZHOU SHARED INTELLIGENT CASTING IND INNOVATION CENT CO LTD

Three-dimensional jolt ramming table

The utility model relates to a three-dimensional jolt ramming table, and belongs to the field of mechanical equipment. The vibration device comprises a vibration steel frame, a chassis steel frame, a rubber spring and a vibration motor, and is structurally characterized by further comprising a countertop, an equal-height block and a spring cushion, the lower end of the equal-height block is arranged on the chassis steel frame, the countertop is arranged at the top of the vibration steel frame, and the spring cushion is arranged on the chassis steel frame. The upper end of the equal-height block and the bottom of the vibration steel frame are each provided with a spring cushion, the rubber spring is arranged between the two spring cushions, the vibration motor is installed at the bottom of the vibration steel frame through a motor installation base, positioning columns are arranged on the spring cushions, positioning holes are formed in the rubber spring, and the vibration steel frame is installed on the vibration motor. The positioning columns are located in the positioning holes, the vibration motors comprise the two X-axis vibration motors, the two Y-axis vibration motors and the two Z-axis vibration motors, and the two X-axis vibration motors, the two Y-axis vibration motors and the two Z-axis vibration motors are symmetrically arranged.
Owner:HANGZHOU HANGTAI MASCH ENVIRONMENTAL PROTECTION TECH CO LTD