206results about "Moulding flasks" patented technology

The utility model relates to an intelligent cleaning device for a sand box, and belongs to the field of industrial automation and intelligent manufacturing. According to the scheme, the rail type RGV is adopted to automatically convey the sand box to the closed intelligent cleaning work station, and the information of the sand box is read through the RFID tag and synchronized to the information system. The cleaning robot scans the position of the sand box through the visual recognition device, and the tool changing robot grabs the adaptive drill bit from the drill bit tool library according to a system instruction and assembles the adaptive drill bit to the electric hammer chuck. And the cleaning robot drills and dredges the sand guide hole of the sand box, returns to the quick change frame to replace the electric pick, and performs multi-angle shoveling and scraping operation on the cavity of the sand box. And after cleaning is completed, the cleaning robot is switched to the sand blasting gun, and fine sand cleaning on the surface of the sand box is completed. The scheme aims at solving the problems that traditional manual cleaning is low in efficiency, severe in environment and large in potential safety hazard.

The utility model relates to the technical field of casting, in particular to a vacuum negative pressure device for lost foam casting. According to the technical scheme, the device comprises a mounting bottom plate, a vacuum pump is arranged above the mounting bottom plate, a pressure stabilizing assembly is arranged at the position, located on the mounting bottom plate, of the air inlet end of the vacuum pump, a filtering assembly is arranged on one side of the pressure stabilizing assembly, a negative pressure pipe is arranged on a connecting pipe, and a vacuum distribution mechanism is arranged at the end, away from the connecting pipe, of the negative pressure pipe. The filtering assembly adopts a multi-layer composite filtering structure, so that impurities in gas can be efficiently removed, meanwhile, the system pressure can be monitored and adjusted in real time through an intelligent central controller in the pressure stabilizing assembly, pressure fluctuation is effectively buffered, a stable negative pressure environment is provided for lost foam casting, and the production efficiency is improved. And meanwhile, the vacuum distribution mechanism is designed in a modularized mode, negative pressure distribution can be accurately controlled according to different production requirements, the air exhaust efficiency is improved, and the production efficiency of lost foam casting and the precision of castings can be improved.

The invention relates to the technical field of sand core molds, and discloses a casting forming sand core mold which comprises a base and two sand core mold bodies. The two sand core mold bodies are arranged on the base and can be far away from or close to each other, and cavities are formed in the adjacent sides of the two sand core mold bodies; a loading piece is mounted at the top of the base, and a ceramic core bar and a core bar are loaded on the loading piece; and after the two sand core mold bodies are close to each other and are combined, the loading piece, the ceramic core bar rod and the core bar are arranged in the cavities in the two sand core mold bodies. The ceramic core bar rod is pre-embedded in the sand core, the characteristics of good high-temperature stability and high bending strength of the ceramic core bar rod are utilized, internal support is formed for the sand core in the molten iron pouring process, and deformation of the sand core in the vertical direction caused by thermal shock and molten iron buoyancy is effectively restrained, so that the size precision of a hydraulic part control valve main body casting is improved; and the subsequent processing correction and scrap cost is reduced.

The utility model discloses a wooden mould box for producing large castings, which comprises an upper mould box and a lower mould box, the lower mould box comprises an inner wooden box and an outer wooden box, the inner wooden box is positioned inside the outer wooden box, an isolation cavity is formed between the inner wooden box and the outer wooden box, a plurality of support columns are arranged in the isolation cavity, a plurality of through holes are arranged on the periphery of the inner wooden box, U-shaped heat conduction pipes are inserted in the through holes, and the U-shaped heat conduction pipes are communicated with the inner wooden box. One end of the U-shaped heat conduction pipe is connected with a liquid inlet pipe, the other end of the U-shaped heat conduction pipe is connected with a liquid outlet pipe, the liquid inlet pipe and the liquid outlet pipe respectively extend out of the outer wood box, the upper mold box and the lower mold box have the same structure, and a feeding pipe is connected to the middle of the outer wood box of the upper mold box and extends into the inner wood box of the upper mold box. A structure formed by the inner wooden box, the outer wooden box and the supporting columns is adopted, and is matched with internal molding sand, so that the overall strength and stability of the molding box are greatly enhanced. And the U-shaped heat conduction pipe can accurately regulate and control the cooling speed and is flexible to arrange, so that all parts of the casting are uniformly cooled.

This utility model relates to the field of mold processing technology and discloses a casting mold clamping fixture, including a shell, a mold body is disposed inside the shell, and an ejection assembly is disposed on the inner wall of the shell. The ejection assembly includes a mounting groove, which is opened in the inner wall of the shell. A lead screw is rotatably connected inside the mounting groove. One end of the lead screw is fixedly connected to a shaft, and one end of the shaft is fixedly connected to a throttle. An internal threaded block is threaded to the external thread of the lead screw. A support rod is hinged to the upper surface of the internal threaded block, and a movable plate is hinged to one end of the support rod. This utility model lifts the movable plate by linking the throttle with the support rod, and the spring thrust is transmitted through the push plate, facilitating the ejection of the mold. It eliminates the need for a motor drive, reduces the risk of electrical failure, simplifies the demolding process, and is equipped with a bidirectional opposing clamping mechanism. Through the synchronous approaching movement of the clamping frames on both sides, the mold is laterally positioned, thereby enhancing the installation stability.

An investment casting process for manufacturing a cast component 101 is provided. The investment casting process includes forming 201 a core 301, casting 202 the cast component about the core such that a core positioning feature 320; 901 provides a location of an anticipated pilot hole in the cast component, removing 204 the core from the cast component once the casting is completed, locating, forming and sizing 205 a pilot hole 2020 to form a resized pilot hole 2021 that can receive a sealing plug 102 and installing 206 the sealing plug into the resized pilot hole.

The utility model provides a sand box with a heat preservation function, which relates to the technical field of casting sand boxes, and comprises a sand box body, a limiting roller, a first buffer frame, a second buffer frame, a limiting hole, a through hole, a semicircular hole, a connecting plate, a fixing component and a flexible heat preservation piece, according to the device, the outside of the sand box body can be effectively protected through the combination of the first buffer frame and the second buffer frame, so that the probability that the sand box is damaged by external impact in the whole casting operation process is remarkably reduced, the service life of the sand box is prolonged, and then the heat preservation effect can be guaranteed; on the basis, a buffer frame is prepared from a polyurethane plate, and a flexible heat preservation part is matched, so that the heat preservation performance of the sand box can be further improved, and the heat preservation effect is better.

The invention discloses a process for producing high-performance cast balls on a V-method production line, which comprises an electric heating box, an air exhaust sand box, a vacuum air exhaust pipeline, a cast ball model, a jolt rammer, a negative pressure box, a sand storage tank and a hydraulic system, the hydraulic system is associated with the electric heating box, and the vacuum air exhaust pipeline is communicated with the air exhaust sand box. The vacuum-pumping V-method production line technology is adopted, the air exhaust sand box is matched with the ball casting model and the model plate to generate negative pressure, molten iron mold filling is smoother, internal casting defects are reduced, meanwhile, only a vacuum pump and a sand storage tank need to be additionally arranged on the V-method production line, equipment is simple and convenient to maintain, and production efficiency is improved. The rectangular plate B on the air exhaust sand box and the rectangular plate A on the model plate are in butt joint and are matched with the sealing embedded blocks to be inserted into the rectangular embedded grooves for positioning, dismounting, replacing and overhauling are convenient, efficient vibration reduction is provided for the vibration compactor through cooperation of the hydraulic buffer rods and the buffer springs and the rubber air bag buffers, and the vibration reduction performance and the vibration compaction effect are improved.

This utility model provides a bed mold for a mineral casting machine tool for tapping and shoveling. The mold is made of metal and includes a base plate. A left and right side panel are respectively provided on the left and right edges of the base plate, and a front and rear side panel are respectively provided on the front and rear edges. The left, front, right, and rear side panels are assembled and, after assembly, form a bed cavity in the middle. A left and right upper plate are respectively provided on the inner side of the left and right side panels. The two ends of the left and right upper plates are respectively installed on the upper surfaces of the front and rear side panels. A left and right circular tube are respectively provided below the left and right upper plates, and the two ends of the left and right circular tubes are respectively installed on the inner surfaces of the front and rear side panels. This mold has advantages such as small deformation, high precision, and convenient and quick assembly and disassembly.

The application discloses a fixing block for a magnetic steel casting and a mold of the fixing block and belongs to the technical field of magnetic steel casting drilling parts. The fixing block comprises a cuboid fixing block body, the material of the fixing block body is coated sand material, and one end of the fixing block body is provided with a notch. The notch can clamp the end of a core column, and the fixing block body can be fixed on the side wall of a mold cavity. The cuboid fixing block body is arranged, so that the fixing block body can be firmly clamped into a strip-shaped groove and pave the way for fixing the core column. The notch is arranged, the notch can clamp the end of the core column, the core column is prevented from moving, and the fixing effect is affected.

The utility model provides a precise burdening sand mixer casting mould, which relates to the technical field of casting moulds, and comprises a mould body, a fixing mechanism is arranged on the mould body, the fixing mechanism comprises two clamping plates, two clamping grooves and two positioning grooves, the inside of a cylindrical hole is rotatably connected with a round rod through a bearing, and the inside of the round rod is fixedly connected with the mould body. According to the utility model, through the arrangement of the fixing mechanism, the upper die and the lower die which are in butt joint can be stably fixed together, and a worker does not need to take and place heavy objects for many times or frequently, so that the production efficiency of castings is ensured; the use effect of the casting mold of the precise batching sand mixer is improved, and meanwhile the use efficiency of the casting mold of the precise batching sand mixer is also improved.

The present invention relates to a set of foundry cores (1) comprising at least one refractory metal core (4), at least one ceramic core (2) and at least one fastening element (6) placed on the ceramic core (2) and / or on the refractory metal core (4), wherein the cores (2, 4) and the at least one fastening element (6) are rigidly connected to each other, wherein the set of cores (1) has a protective coating (10) covering at least part of the refractory metal core (4) and the at least one fastening element (6), and wherein the protective coating (10) comprises at least a first protective layer.

The utility model discloses a sand box structure is used in foundry processing of casting, including pit, lower box and upper box, be provided with lower box in pit, be provided with upper box at the top of lower box, be provided with the axle pole eye at the center of upper box, be provided with lower part cavity in lower box, be provided with inner core in lower part cavity, be provided with the locating plate at the top surface of inner core, be provided with the locating hole in the center of locating plate, and the locating hole is concentric with axle pole eye, pit. The utility model discloses adopt the mode of locating plate and axle pole eye intercoordination to carry out the closing of box, has guaranteed the alignment accuracy of upper and lower box higher, avoided the cumulative error in traditional cross line method, can realize the closing of box of higher accuracy, has greatly shortened the closing of box time, thereby has promoted the overall quality of casting.

The invention relates to the technical field of chaplets, and discloses a chaplet applied to an evanescent mode and a using method thereof.The chaplet comprises a main body unit, the main body unit comprises supporting plates, core rods are arranged on one side between the two supporting plates, an adjusting unit is arranged between the two core rods, and the adjusting unit comprises a first connecting plate arranged between the two core rods; a fixing plate is arranged on the top face of the first connecting plate on the lower side, a fixing assembly with the fixing function is arranged on the top face of the fixing plate, and an adjusting assembly with the covering area increasing function is arranged between the fixing plate and the fixing assembly and located in the fixing assembly. The structure has the beneficial effects that rapid and large-range adjustment can be achieved through mutual cooperation of the structures, so that the structure conforms to lost foam casting of more models, chaplets of various models and sizes do not need to be placed in a classified mode, workers can take and use the chaplets conveniently, the casting problem caused by incorrect models of the chaplets is solved, and the production efficiency is improved. Therefore, the success rate of lost foam casting is improved.

The utility model provides a V-method sand box sealing tool, which comprises a sealing cover, four rubber strips, a support rib and a tie bar, the periphery of the bottom end of the sealing cover is respectively connected with the four rubber strips, the support rib is connected with the inner cavity of the sealing cover through the tie bar, the support rib is connected with the four rubber strips, and the tie bar is connected with the inner cavity of the sealing cover. And the tie bar is connected with the inner cavity wall of the sealing cover. According to the utility model, the periphery of the bottom end of the sealing cover is respectively connected with the four rubber strips, the supporting rib is connected with the inner cavity of the sealing cover through the tie bar, the supporting rib is connected with the four rubber strips, the tie bar is connected with the inner cavity wall of the sealing cover, and the sealing cover covers the top of the sand box, so that the use requirement can be met; stable air pressure in the sand box after pouring can be ensured, a film can be replaced for use, and the cost is reduced; the structure is simple, the cost is low, and the applicability is wide.

The utility model relates to the technical field of casting, and discloses a casting precoated sand mold pressing device which comprises a bottom plate, four supporting rods are arranged on the bottom plate, a cooling mechanism is arranged on the tops of the four supporting rods, a containing shell is movably connected to the upper portion of the cooling mechanism, a pushing mechanism is arranged in the containing shell, and the pushing mechanism is arranged on the bottom plate. And an extrusion mechanism is arranged in the placement shell, and the pushing mechanism comprises a U-shaped plate, a threaded sleeve, a driving assembly, a threaded rod, a pushing block, a connecting rod and a T-shaped assembly. By arranging the U-shaped plate, the threaded sleeve, the driving assembly, the threaded rod, the pushing block and the connecting rod, a mold can be pushed, so that the mold is quickly separated from the placement shell, workers can take down the mold conveniently, the mold casting efficiency is greatly improved, the mold can be pressed tightly through the extrusion mechanism, and the situation that the mold is damaged during casting is avoided. And molten iron leakage caused by insufficient mold closing pressure of the mold is avoided.

The invention belongs to the technical field of evanescent mode casting, and particularly discloses an evanescent mode casting automatic bottom shakeout special sand box device which comprises a sand box body used for containing an evanescent mode and shakeout and used for evanescent mode casting. The transportation frame is placed at the bottom of the sand box body and used for driving the sand box body to move; the sand shakeout component comprises two turning plates, the number of the turning plates is two, the two turning plates are oppositely arranged, the outer side ends of the turning plates are rotationally connected with the inner rod in a sleeving mode, and the turning plates are located in the leakage groove. The sliding rod is fixed to the bottom of the turning plate. The inserting rods move at the bottoms of the sliding rods through movement of the pulling plates, the sliding rods are limited through the inserting rods with different heights, and therefore the inclination angle of the turning plate in the leakage groove is limited, simple sand shakeout of the sand box body is guaranteed, the speed of dry sand falling in the leakage groove and the through groove can be adjusted and controlled, and the production efficiency is improved. And the phenomenon that dry sand with high heat is scattered on the body of a worker due to the too high sand shakeout speed is avoided.

The invention relates to a mould assembling method for sand mould casting, which comprises the following steps of: firstly, preparing a casting sand box, and manufacturing a casting cavity with a to-be-produced forging press bracket outline inside; secondly, pre-positioning the loam core: placing the prepared loam core in a bottom box, positioning core heads at two ends of the loam core, placing a plurality of conical loam strips on the upper surface of the loam core, and covering the loam core with a cover box; then core supports are installed, wherein the cover box is opened, the reduced height of the mud strips at all positions is measured and recorded, and the mud strips are replaced with the core supports with the same height at the same position according to the reduced height of the mud strips; according to the box closing method, due to the fact that the mud strips are arranged, the best height selection of the chaplet can be conveniently confirmed, and the situation that the molding quality is affected due to floating of the mud core is effectively prevented.

To provide a device for preventing the intrusion of molten metal with which the intrusion of the molten metal at the time of pouring the molten metal into an inserting hole of a mating pin for a molding flask can be prevented without lowering the producing efficiency.SOLUTION: A molten metal entry prevention device for use in a flask mating structure including a guide hole for an upper flask and a guide hole for a lower flask through which a guide rod penetrates for flask mating, an upper flask bush provided at a lower opening on a mating surface side of the guide hole for the upper flask, and a lower flask bush provided at an upper opening on the mating surface side of the guide hole for the lower flask, the lower flask bush being fitted to the upper flask bush when upper and lower flasks are mated, the molten metal entry prevention device comprising: The apparatus includes a cover member that closes the upper opening of the guide hole for the upper flask, a closing device that closes the upper openings of the upper and lower flasks from above with the cover member on the upstream side of the pouring operation position, an opening device that removes the cover member from the upper and lower flasks that have been filled with the molten metal on the downstream side of the pouring operation position, and a cover member returning device that returns the removed cover member to the closing device.SELECTED DRAWING: Figure 7

The application discloses a pouring compression box device for mechanical component production, which comprises a bottom table, a bottom plate arranged in the middle of the top surface of the bottom table, a female die placed on the top surface of the bottom plate, a groove frame fixed on the top surface of the bottom table, a frame fixed on the inner wall of the groove frame, a servo electric cylinder fixedly installed in the middle of the top surface of the groove frame, the telescopic end of the servo electric cylinder penetrating and being slidably installed in the middle of the top surface of the groove frame, the telescopic end of the servo electric cylinder penetrating and being slidably installed in the middle of the top surface of the frame, a square plate fixed on the bottom surface of the telescopic end of the servo electric cylinder, a damping assembly arranged on the bottom surface of the groove frame, and a cover die fixed on the bottom surface of the square plate. The long plate is arranged on both sides of the surface of the female die, the cover die is stably arranged above, and the problem that high-temperature compressed gas in the sand mold is sprayed upward to cause deformation and damage of the mechanical components cast in the sand mold is avoided.

The utility model discloses an evanescent mode positioning device, relates to the field of evanescent mode production, and solves the technical problems of high difficulty in manual positioning operation and low efficiency in existing yellow film boxing. The device comprises a controller, a rectangular support, a first sliding rail and a second sliding rail, the first sliding rail is installed on one side of the bottom of the rectangular support, the second sliding rail is installed on the other side of the bottom of the rectangular support, moving modules are installed on the first sliding rail and the second sliding rail, and laser positioning modules are installed on the moving modules. The yellow film boxing positioning device achieves automatic operation of yellow film boxing positioning, improves accuracy of yellow film boxing positioning, reduces errors and operation difficulty of manual positioning, and improves working efficiency.

The utility model provides a manufacturing device for a sand mould of a large air spring damping cover plate, which belongs to the technical field of moulds and comprises an upper box mould, a middle box mould and a lower box mould, a first mould plate is arranged on the lower side of the upper box mould, a first forming part is arranged on the first mould plate towards the inside of the upper box mould, and a second mould plate is arranged on the upper side of the middle box mould. A second forming part is arranged on the second template towards the interior of the middle box type, a template is arranged on the lower side of the middle box type, the template is attached to the second forming part, at least two first positioning bolts are arranged between the template and the second forming part, a positioning plate is arranged in the lower box type, the positioning plate is attached to the template, and at least two second positioning bolts are arranged between the positioning plate and the template. The sand mold is manufactured by adopting a three-box parting structure aiming at the large air spring damping cover plate, so that the problems that the large air spring damping cover plate is complicated in structure and high in sand mold manufacturing difficulty are solved, and the production efficiency and the production quality of products are effectively improved.

The utility model discloses a template-free slurry pump protection plate modeling tool, and relates to the technical field of slurry pump protection plates. The device comprises a guard plate sample and two sand boxes, and is characterized by further comprising a universal bottom plate, a false box sample plate is placed on the universal bottom plate, and a spigot correspondingly matched with the guard plate sample is formed in the false box sample plate; the device further comprises a positioning pin sleeve and a positioning pin corresponding to the positioning pin sleeve. The utility model has the beneficial effects that when in use, the protection plate is modeled through the structure, and template manufacturing is omitted, so that the production cost is reduced, and the production efficiency and the product quality are improved.

The invention discloses a pouring box pressing device for production of mechanical parts, which comprises a bottom table, a bottom plate is arranged in the middle of the top surface of the bottom table, and a female die is placed on the top surface of the bottom plate; the groove frame is fixed on the top surface of the bottom table; the frame is fixed above the inner wall of the groove frame; the servo electric cylinder is fixedly installed in the middle of the top face of the groove frame, the telescopic end of the servo electric cylinder penetrates through and is installed in the middle of the top face of the groove frame in a sliding mode, and the telescopic end of the servo electric cylinder penetrates through and is installed in the middle of the top face of the frame in a sliding mode; the square plate is fixed on the bottom surface of the telescopic end of the servo electric cylinder; the vibration reduction assembly is arranged on the bottom surface of the groove frame; the cover mold is fixed on the bottom surface of the square plate; the long plates abut against the two sides of the surface of the female die, so that the cover die stably abuts against the upper portion, and the problem that high-temperature compressed gas in a sand mold is ejected upwards to cause deformation and damage of mechanical parts cast in the sand mold is solved.

According to the casting modeling method for the small propeller, modeling is carried out in a mode of combining 3D printing and a blade real sample, a sand mold of the part, difficult to draw, around the blade root is manufactured through sand mold 3D printing, and the small propeller is manufactured in a mode of local real sample modeling on the part, easy to draw, on the outer side. The method is applied to batch small propellers, the production cost can be greatly reduced, the production efficiency is improved, and the propeller manufacturing precision is guaranteed.

The application relates to the technical field of connecting ball head casting, and discloses a sand conveying pipe corner connecting ball head casting process method, which comprises the following steps: designing an outer cavity mold and an inner cavity mold according to the casting appearance and the inner cavity structure of the ball head, and embedding a plurality of core bones in the outer cavity mold; placing the casting inner cavity mold in the casting outer cavity mold in sequence, so that an irregular forming cavity is formed between the inner cavity mold and the outer cavity mold, the forming cavity is in the shape of the outer contour of the ball head casting, and a casting mold blank is formed; fixing the core bones in the casting mold blank in connection, pouring molten steel into the forming cavity, and keeping the pouring temperature at 1540-1560 DEG C; taking out the ball head casting after the casting mold blank is kept for 3-4 hours; and cleaning the ball head casting and cutting off the riser for use. The ball head casting mold blank is constructed in the core assembling mode, common molten steel is directly poured, and the ball head does not need to be subjected to heat treatment, so that the strength and hardness of the casting are guaranteed, the service life of the ball head casting is effectively prolonged, and the manufacturing cost is reduced.

The utility model discloses a multifunctional adjustable dry sand box for a 3D printing sand mold. The multifunctional adjustable dry sand box comprises a bottom plate, a pair of L-shaped baffles, a cover plate and a limiting assembly. The bottom plate is rectangular, the baffles are spliced into a rectangular fence through screws and installed on the bottom plate, and triangular reinforcing blocks are arranged on the inner sides of the baffles to enhance rigidity. The cover plate is detachably installed on the fence, and the cover plate, the bottom plate and the fence jointly form the dry sand box. The limiting assemblies are arranged in the dry sand box in an array mode and used for limiting the sand mold, and the position precision of the sand mold in the 3D printing process is ensured. And the baffle is provided with the turnup and is detachably connected with the cover plate, the bottom plate and the other baffle through the mounting holes, so that the structural stability is enhanced. A round hole is formed in the middle of the bottom plate so that liquid alloy can be conveniently injected into a sand mold. Supporting strips and lifting handles are arranged on the outer sides of the baffles, and carrying and operation are convenient. Through the detachable structure and the adjustable limiting assembly, the device is suitable for sand molds with different sizes, the part taking process is simplified, the production efficiency is improved, and the maintenance cost is reduced.

This invention discloses a method for controlling porosity and shrinkage cavities in large-size equiaxed crystal high-temperature alloy castings, belonging to the field of investment casting technology. The method includes: (1) wrapping the large-size casting shell with asbestos, then placing the asbestos-wrapped shell into a sand box, wherein the sand box is modified according to the asbestos-wrapping molding process of the casting; (2) smoothly loading the sand box containing the shell into a muffle furnace for shell pre-firing; (3) using a shell transfer cart to transfer the shell to the ingot mold chamber of a vacuum smelting equipment for smelting, and then casting to obtain a large-size equiaxed crystal high-temperature alloy casting. This method reduces or eliminates the tendency to form porosity and shrinkage cavities by controlling the temperature field of the sand box and the shell transfer time.

The invention relates to the technical field of anti-gravity investment casting, in particular to an anti-gravity investment casting method and equipment. The method comprises the following steps: injecting ceramic slurry into a mold and roasting to obtain a sprue cup; preparing a wax mold assembly; the wax mold assembly and the connecting cylinder are bonded; shielding a preset area of the pouring cup; based on the fact that the preset area is in the shielding state, the pouring cup and the wax mold body are coated with slurry to prepare a shell assembly; a wax mold assembly in the mold shell assembly is separated; the wax mold assembly is separated from the shell assembly, the preset area is exposed, and then the shell assembly is roasted; after roasting is completed on the basis of the shell assembly, the sealing face is pressed at the top end of the riser tube; and gas pressure is applied to alloy liquid in the anti-gravity investment casting equipment according to a preset gas pressurization process curve, so that the alloy liquid ascends through the liquid ascending pipe to enter the shell assembly. Therefore, the problem that the shrinkage deformation of the sealing surface of the turnup sprue cup wax mould is difficult to control and the leakage of molten metal is easily caused is solved.

The utility model relates to a copper anode plate mold clamping device which is installed on a disc casting machine and comprises first clamping assemblies, and the first clamping assemblies are arranged between adjacent molds on the disc casting machine. The first clamping assembly comprises a first screw rod and a second clamping block, and the first screw rod is arranged between two adjacent molds of the disc casting machine; the second clamping block is arranged on the first screw rod in a sleeving manner; the two sides of the second clamping block are each provided with two clamping jaws. Reinforcing ribs are arranged on the two sides of the mold; the two clamping jaws are placed on the reinforcing ribs on the adjacent sides of the two dies respectively. The reinforcing ribs extend from the mold lugs to the ends away from the mold lugs, so that the stress condition of the clamping jaws on the middle part of the mold can be improved, and the deformation of the copper anode mold is prevented; and the bottom end of the mold is strengthened and fixed through the second clamping block, so that mold deformation is further avoided, the production cost is effectively reduced, and the qualified rate of finished cathode copper is increased.