21results about "Moulding machine components" patented technology

The application discloses a kind of 3D printing sanding devices of sanding stable, it is related to printing sanding technical field, including lower sand hopper, the top of lower sand hopper is equipped with sand supply port, the bottom of lower sand hopper is equipped with the lower sand port of fixed width, lower sand hopper below is equipped with conveying belt assembly, lower sand port two sides are equipped with sand outlet and sand blocking piece, sand blocking piece is contacted with the upper surface of conveying belt assembly, and sand outlet bottom and the upper surface of conveying belt form sand outlet passage between.The lower sand hopper below is provided with conveying belt assembly, and the sand material discharged from lower sand port can be retained on conveying belt assembly, sand blocking piece blocks sand material from discharging from rear, and only when conveying belt assembly starts transportation, sand material in lower sand hopper can be continuously discharged from sand outlet passage.The lower side of sand outlet passage is conveying belt, with certain deformability, and when facing sand material with slightly larger particle size than sand outlet passage or insufficient roundness, sand outlet passage can also discharge it, reducing the situation that sand material is stuck and blocked in sand outlet passage.

This invention relates to the field of core-making equipment technology and provides a high-precision mold closing and flipping mechanism for core-making equipment. The mechanism includes a four-guide-rod guide frame fixed to the main body of the core-making equipment; a fixed mold mounting plate fixedly sleeved on the four-guide-rod guide frame; an assembly plate fixedly sleeved on the four-guide-rod guide frame; a flipping plate disposed within the assembly plate and the four-guide-rod guide frame; an adjustment mechanism disposed on the assembly plate for controlling the flipping plate's flipping and mold closing; and a cooling mechanism disposed on the four-guide-rod guide frame for cooling. This high-precision mold closing and flipping mechanism for core-making equipment effectively alleviates the overheating problem of the four-guide-rod guide frame and reduces component wear and malfunctions.

This utility model discloses an adjustable shaft holder for cast steel molding, including a shaft base and a shaft. A cross groove is provided on the top surface of the shaft base, and bolt holes are spaced apart within the cross groove. A bushing is bolted above the bolt holes, and a shaft groove is provided inside the bushing, with the shaft itself housed within the groove. This utility model, by providing multiple bolt holes within the cross groove, allows for flexible adjustment of the shaft's center distance according to production needs, meeting the production requirements of castings of different sizes. It enables 2-hole and 4-hole shaft holders to share a single base, improving the device's versatility and production adaptability, significantly reducing the number of shaft holders required and storage space needed, and greatly lowering production costs.

This utility model relates to the field of core shooting machine technology, specifically a feeding device for a core shooting machine, comprising: a discharge port provided below the sand shooting box, and an electric push rod provided inside the discharge port; a connecting plate installed at the bottom end of the electric push rod, and an mounting plate connected to one side of the connecting plate, with a telescopic sleeve installed on the surface of the mounting plate; a scraper provided on one side of the mounting plate, with a telescopic rod fixedly connected to the surface of the scraper; by providing a telescopic scraper, when it is necessary to clean the inside of the discharge port, the motor drives the electric push rod to rotate through the rotating rod, and the electric push rod drives the scraper to slide along the inner wall of the discharge port through the connecting plate and the mounting plate, scraping and cleaning the sand particles and adhesive adhering to the inner wall of the discharge port. At the same time, the extension and retraction of the electric push rod drives the connecting plate to rise and fall inside the discharge port, and the connecting plate drives the scraper to rise and fall synchronously through the mounting plate, thereby achieving a comprehensive cleaning of the inner wall of the discharge port and avoiding the problem of incomplete cleaning of sand particles or adhesive due to deformation of the cleaning plate.

The utility model relates to a die foot structure of quick installation mould, including four clamping mechanisms, four clamping mechanisms set up respectively on two mounting plates of the core shooting machine, and one clamping mechanism is installed on the upper and lower sides of each mounting plate respectively, the clamping mechanism includes a pair of the clamping block that can make synchronous motion, four die feet, four die feet distribute in mould body both sides, and distribute two die feet every side, and the inside of die foot with mould body does detachable connection, and the other side of die foot is connected with the clamping mechanism, when installing, two clamping blocks of each clamping mechanism make synchronous clamping to the both sides of die foot. Through changing the fixed mode between mould body and core shooting machine mounting plate, make clamping mechanism on two mounting plates of the core shooting machine, make quick clamping through the die foot of clamping mechanism and mould body both sides, and the dismounting efficiency of mould is greatly promoted.

The utility model discloses a bronze ware quick dewaxing equipment, including the bottom plate, the outer surface fixed connection of bottom plate has two support frames, two the support frame mutual close one end common fixed connection has dewaxing box, the outer surface of dewaxing box is equipped with lifting mechanism, the inside of dewaxing box is equipped with flushing mechanism, the outer surface sliding connection of dewaxing box has the limiting panel. The device utilizes the water inlet pipe set, can conveniently add the flowing hot water of staff to dewaxing box, realizes the small wax of remaining on the object in dewaxing box to carry out the flushing clearance, utilizes the steam engine set, can output steam and through import pipe will steam delivery to dewaxing box, limiting panel can carry out the stratification to dewaxing box, realizes the flow of steam to carry out the blocking, increases the utilization of steam, solved only through the steam and carries out the dewaxing operation, and the object on possibly remaining small wax problem, the cover plate is convenient for staff to install or take out the placing box.

This invention relates to the field of sand molding machine technology and discloses a high-strength ductile iron casting sand molding machine, including a U-shaped frame, and further comprising: a support plate disposed between the upper and lower horizontal edges of the U-shaped frame, with a receiving plate connected above the support plate via a connecting mechanism for receiving the sand mold after molding; a molding component disposed on the U-shaped frame and used for molding the sand mold; and a feeding component disposed on the U-shaped frame and the support plate, used for receiving the sand mold after molding, which can automatically receive the sand mold, ensuring the molding efficiency of ductile iron castings. Through the setting of the molding component and the feeding component, this invention can automatically separate the ring and the sand mold when the ring moves upward after sand molding is completed, and the receiving plate can receive the sand mold, thereby realizing automated sand molding, helping to improve the molding efficiency of sand molds, and thus improving the use effect of the equipment.

The application discloses a sand core preparation equipment and relates to the technical field of casting equipment. The equipment comprises a first transfer device, a second transfer device and a core making device. The first transfer device comprises a first transfer track and a mold changing trolley. The second transfer device comprises a second transfer track, a transfer platform and a turnover assembly. The first transfer track is arranged perpendicularly to the second transfer track. The turnover assembly is arranged on the transfer platform and comprises a turnover driving member and a turnover frame. The turnover frame has an extension. The turnover driving member drives the turnover frame to rotate so as to transfer a lower mold on the mold changing trolley to the transfer platform. The core making device is arranged above the transfer platform. The vertical transfer track cooperates with the turnover assembly to realize automatic and stable receiving and accurate positioning of the lower mold. The mold closing, sand shooting, solidifying, mold opening and ejection functions are integrated in one system, so that the automation degree, process continuity and production efficiency of the sand core preparation are remarkably improved.

The utility model discloses a molding machine with high efficiency forming for metal casting belongs to molding machine technical field, including frame, the upper fixed joint of frame has the stand, the upper fixed joint of stand has workstation, the material collecting groove is equipped with the notch ring of the integral molding of the top of material collecting groove, the lowest point of material collecting groove is equipped with the arc blanking mouth, the material collecting barrel is set in the below of material collecting groove, the bottom of material collecting barrel is provided with universal wheel, the cleaning subassembly is connected between frame and material collecting groove, and the cleaning subassembly is used for the rotary cleaning of material collecting groove inner wall. Through the setting of material collecting groove and material collecting barrel, make the device when using, the sand material of workbench upper surface residual under the push of push plate can drop to the inside of material collecting groove, cooperate the setting of material collecting groove bottom arc blanking mouth simultaneously, make sand material fast drop and collect to the inside of material collecting barrel.

The application relates to the field of forming equipment, and a pump body casting device which comprises a rack, a forming mechanism, a first driving cylinder and an injection mechanism. The forming mechanism comprises an upper die and a lower die. The first driving cylinder drives the upper die to slide. The upper die cooperates with the lower die to form a forming cavity. A feeding port is arranged at a cavity wall of the forming cavity. The injection mechanism comprises a melting chamber and a feeding pipe. The melting chamber is connected to the rack. The melting chamber is used for heating and melting the coated sand into a molten state. The melting chamber is provided with a discharging port. The feeding pipe is connected to the sand storage chamber and the melting chamber. An operator stores the coated sand into the sand storage chamber. The coated sand enters the melting chamber through the feeding pipe. The melting chamber heats the coated sand to make the coated sand in a molten state. The first driving cylinder drives the upper die to slide and combine with the lower die. The coated sand in the molten state in the melting chamber enters the forming cavity through the discharging port and the feeding port. The automatic pouring of the forming die is realized. The operation time of the operator for pouring the forming die is reduced. The production efficiency of the equipment is improved.

The application relates to the technical field of core-making tooling, in particular to a single-machine one-mold two-cavity core-making tooling which comprises sand shooting tooling, air blowing tooling and a core-making machine table top, the top of the core-making machine table top is provided with a base, positioning holes are arranged at the four corners of the bottom plate, and the top of the core is provided with an upper mold fixing plate. The base and the upper mold fixing plate are arranged, the sand shooting and air blowing processes in a single core-making cycle can be simultaneously used to operate two cavities, two sand cores with the same structure can be simultaneously produced in one equipment operation cycle, the production bottleneck problem caused by insufficient production capacity is solved, the air cylinder, the clamping plate, the fixing bolt I, the positioning column and the positioning hole are arranged, the use frequency of special tools and the labor intensity of operators are reduced, the downtime required for tooling replacement is shortened, and therefore the comprehensive utilization rate and production flexibility of a single core-making machine are improved.

The application discloses a planetary gear sand shell and a casting mold, and belongs to the field of molds, which comprises an upper sand shell and a lower sand shell, wherein a planetary gear forming cavity is arranged in the upper sand shell, a planetary gear forming mold matched with the forming cavity is arranged on the lower sand shell, a pouring gate is arranged on the top surface of the upper sand shell, a cross gate and an inner gate are arranged in the upper sand shell, the cross gate is respectively connected with the pouring gate and the inner gate in communication, a plurality of pouring cups are stacked on the top surface of the upper sand shell, the pouring cups are connected with the pouring gate in communication, and a ceramic filter sheet is arranged on the top surface of the lowermost pouring cup. The application has the effect of reducing slag eyes and the reoccurrence of leakage problems caused by slag eyes.

This application relates to the field of lost foam casting technology and discloses a stepped casting structure for lost foam casting, including a base plate. The upper surface of the base plate has multiple equidistantly arranged first slots. Above the base plate are multiple overlapping plates, each with a second slot on its upper surface. A plug plate is fixedly connected to the bottom surface of each overlapping plate. This stepped casting structure for lost foam casting, through the linkage adjustment of the moving block and the drive assembly, enables symmetrical movement of the moving plate, thereby adapting to the clamping requirements of models of different sizes. Simultaneously, the threaded engagement between the bidirectional lead screw and the moving plate makes the adjustment of the clamping distance more linear and controllable. The worm gear and worm wheel transmission structure enhances operational stability, and their transmission has self-locking characteristics, preventing reverse movement caused by casting impact force, effectively solving the problem of loose fixing caused by the non-adjustable size of traditional clamping plates.

The application relates to the field of foundry molding technology, and discloses an improved structure of a sand mold 3D printer scraper mechanism, which comprises a printer nozzle and a printer moving slide, the printer nozzle is slidably installed on the printer moving slide, a sand spreader is fixedly installed on the back side of the printer moving slide, double scrapers are assembled at the bottom of the sand spreader, sand discharge gaps are arranged in the middle of the double scrapers, a cleaning mechanism is slidably arranged at the bottom of the double scrapers, a screw slide is fixedly installed on the side of the sand spreader, a sliding arm is slidably installed on the screw slide, the cleaning mechanism comprises a cleaning brush box assembled with the sliding arm, two scraper strips corresponding to the double scrapers are clamped and installed on the two sides of the top of the cleaning brush box, a brush column is installed in the middle of the top of the cleaning brush box, and the brush column is used for cleaning the sand discharge gaps. The cleaning mode of the scheme is more suitable for the double scraper structure of the sand mold 3D printer, the cleaning is more detailed and comprehensive, and the adverse effects of residual sand and adhesives on the printing quality can be effectively avoided.

The utility model provides a kind of sand removing mechanism and propeller sand mould scraping equipment, sand removing mechanism acts on sand scraping head, the sand removing mechanism includes adjusting part;Scraping piece is connected with the adjusting part transmission, the working surface of the scraping piece and the sand scraping head is attached, the adjusting part can rotate and drive the scraping piece rotation to adjust the position of the scraping piece on the sand scraping head.By setting scraping piece and adjusting part transmission connection, the working surface of scraping piece and sand scraping head is attached, when sand scraping head is in operation, it is in rotating state, and the position of scraping piece is relatively fixed, since the working surface of scraping piece and sand scraping head is attached, with the rotation of sand scraping head, scraping piece can remove gravel attached on the working surface of sand scraping head, so that the surface of sand scraping head is smooth, and precision is high when scraping.In the need of adjusting the position of scraping piece, rotating adjusting part, drive scraping piece to rotate, so that scraping piece is in different position on sand scraping head, to adapt to different industrial robot sand scraping posture.

The utility model relates to the technical field of shell core machine, disclose a kind of sand blocking mechanism of sanding of shell core machine, including mounting bracket, the upper portion of mounting bracket is equipped with sand bin, the lower portion of mounting bracket is provided with fixed frame, the lower portion of fixed frame is slidably equipped with sand baffle, the sand baffle is provided with guide unit, sand bucket is contacted with guide unit after moving to the lower portion of fixed frame, realize guide unit drive sand baffle movement and open the outlet of sand bin, and then sand material is guided into sand bucket.In the utility model, after sand bucket moves to the lower portion of sand bin, sand baffle opens the outlet of sand bin by guide unit, realizes the feeding of sand bucket, when cleaning old sand material in sand bucket, the position of sand baffle is limited by limiting unit, so that sand baffle and the outlet of sand bin are misaligned, and then the outlet of sand bin is in normal open state, so as to quickly empty old sand in sand bin, realize the replacement of sand material in sand bin.

A demolding fixture for a test bar mold has a hook groove on its surface, with two blocking walls within the groove. The fixture includes a handle with a hook fixing block fixed to it. Two hooks are rotatably connected to the hook fixing block, both on the same plane of rotation. Each hook has a hook portion extending into the hook groove, with the two hook portions positioned opposite or back-to-back. The hooks can switch between a vertical and an inclined state. In the vertical state, the distance between the hook portions of the two hooks is less than or greater than the distance between the two blocking walls, allowing the hook portions to enter the hook groove only in an inclined state. When the two hooks switch from the inclined to the vertical state under their own weight, they can move towards or away from each other on the plane of rotation to engage the hook portions with the corresponding blocking walls. This demolding fixture for test bar molds is less likely to damage the sand mold and the test bar mold, has a long service life, and facilitates quick assembly and disassembly of the mold, resulting in high demolding efficiency.

A casting core shooter, belonging to the technical field of core shooter technology, includes a base with a cavity on its upper surface. A mold opening and closing device is fixedly installed on the left side of the upper surface of the base, and a mold is detachably installed inside the mold opening and closing device. Support frames are fixedly installed on the front and rear surfaces of the left side of the base. An L-shaped carrier plate is fixedly installed between the upper surfaces of the two support frames. An opening is opened on the upper surface of the L-shaped carrier plate. A hydraulic telescopic rod A is fixedly installed on the inner surface of the L-shaped carrier plate. A splash guard is fixedly installed on the right surface of the hydraulic telescopic rod A. The splash guard is laterally slidably installed below the L-shaped carrier plate. The extension and retraction of the hydraulic telescopic rod A can drive the splash guard to move horizontally left and right to adjust its position. This utility model can use the hydraulic telescopic rod A to move the splash guard while simultaneously adjusting the sand injection position of the sandblasting machine into the mold, so as to adapt to the use of molds of different sizes and increase the overall applicability of the core shooter.