308 results about "Metal mold" patented technology

The invention provides a triple GIS shell metal mold casting mold, and relates to the technical field of casting molds, the triple GIS shell metal mold casting mold comprises a casting bottom mold part, and a sand core assembly is arranged above the casting bottom mold part; the sand core assembly is used for forming a triple GIS shell flange; a wedge block positioning piece is mounted on the casting bottom mold piece; casting mold body parts are arranged on the two sides of the sand core assembly and used for being installed on a casting machine. The exhaust flow dividing piece is adopted and matched with opening of the second electromagnetic valve, suction through an external vacuum pump can be facilitated, exhaust is promoted, and the liquid inlet efficiency is improved; the problem that an existing triple GIS shell casting mold is not convenient to automatically control to actively exhaust and prevent hollowing in the early stage of casting is solved.

The invention discloses a casting defect diagnosis and closed-loop control system and method based on causal anti-fact and multi-agent arbitration. The system collects multi-source data such as temperature, flow, cooling, vision and the like, learns a causal structure, establishes an agent model and solves an adjustment scheme which enables the defect probability to be remarkably reduced in a security domain; performing evidence verification on the suggestions through verifiable generation and a knowledge graph, fusing vision, process, metallurgy and simulation agent arbitration, executing in an edge-cloud double ring, and triggering security rollback abnormally; and when the uncertainty is increased, active learning and incremental updating are implemented. According to the scheme, the defects of shrinkage cavities, air holes and the like can be remarkably reduced, the first-pass yield is improved, and the method is suitable for aluminum alloy sand molds, metal molds and low-pressure casting production lines.

The invention relates to the technical field of cylinder covers of vehicle engines, and provides a coating system and a coating for a cylinder cover metal mold. The coating formed on the inner surface of the cylinder cover metal mold based on the coating system has the advantages that the service life of the mold coating is prolonged, and casting defects can be reduced. The coating system comprises a first material liquid and a second material liquid; the first material liquid comprises a first coating and a first solvent for dilution, and the first coating comprises the following components in percentage by mass: 20-30% of silicon dioxide powder, 10-20% of aluminum oxide powder, 1-7% of magnesium oxide powder, 35-45% of a binder, 2-8% of titanium oxide powder and 5-25% of water; the second material liquid comprises a second coating and a second solvent for dilution; the second coating comprises the following components in percentage by mass: 20-30% of silicon dioxide powder, 10-20% of aluminum oxide powder, 1-7% of magnesium oxide powder, 35-45% of a binder, 2-8% of titanium oxide powder and 5-25% of water; the dilution multiple of the first coating is greater than that of the second coating.

The invention discloses a rapid die-changing metal die with a modular insert, and relates to the related field of dies, and the rapid die-changing metal die comprises a die seat assembly, a dismounting assembly, a die assembly, an insert assembly, an insert dismounting assembly, a detection assembly and a state sensing assembly. A main cooling water inlet and outlet pipe of the mold base assembly is matched with a cooling pipeline of the insert assembly and an insertion water pipe of the insert disassembly and assembly assembly, efficient communication of the cooling device can be achieved, and a first waterproof rubber ring, a second waterproof rubber ring and a leakage-proof ring can effectively prevent leakage of cooling liquid; the side-mounted connecting block is combined with a spring, a gear, a cam and other structures of the dismounting assembly, dismounting operation of the mold and the mold base is simplified, and rapid mold replacement is assisted. The position of an insert can be conveniently and accurately adjusted through an adjusting bolt of the insert assembly, stable installation of the insert is guaranteed through an insert fixing bolt and an anti-loose convex ring of the insert disassembly and assembly assembly, the overall structure gives consideration to cooling efficiency, disassembly and assembly convenience, adjusting accuracy and sealing reliability, and the use efficiency and production stability of the mold are effectively improved.

The present invention provides: a resin container having a hollow grip part, the resin container exhibiting enhanced drop resistance due to increased rigidity of a through-hole outer edge part; an apparatus and a method for manufacturing the resin container; and a blow molding metal mold. A resin container according to one aspect of the present invention comprises: a neck part that forms an inlet / outlet part for accommodated matter; a body part connected to the neck part; a bottom part connected to the body part and configured so as to close up a lower end of the body part; and a hollow grip part connected to and communicating with the body part. A through hole penetrating in a direction intersecting a central axis of the resin container is formed by the body part and the grip part. A reinforcing coupling part that is formed so as to join the body part and the grip part is further provided between the body part and the grip part facing the through hole and opposing each other.

The application discloses a kind of production methods and application of mushroom-shaped array via hole mould which avoid blockage, easy to clean, including steps: round hole array mould processing, hot-press forming, conductive treatment, end insulation, electroforming;The mushroom-shaped array via hole mould obtained by the method is applied in the preparation of mushroom-shaped bionic array by rolling;The metal mould prepared by the method has high mechanical strength, high thermal conductivity and good durability, and converts the processing problem of mushroom-shaped blind hole into mushroom-shaped via hole, forms mushroom-shaped via hole by inducing non-uniform deposition of metal ions in 3D limited space, effectively eliminates the limitation that the morphology of plating layer is completely determined by the morphology of core mould in conventional electrodeposition process, simplifies the geometry of electroforming core mould, reduces the manufacturing difficulty of electroforming core mould, and improves the controllability of plating layer morphology.

The application relates to the technical field of metal mold production equipment, in particular to a plate shearing device for metal mold production and a process thereof, an adjusting assembly for adjusting the shearing angle of metal plates is arranged on a machine body, the adjusting assembly comprises first and second translation plates with the same length, width and height, and an angle adjusting assembly for assisting the metal plates in adjusting the inclination angle is arranged on the first translation plate; the metal plate can be quickly adjusted to the required angle for shearing by controlling the rotation of the rotating plate to the inclination angle of the metal plate to be sheared, and the metal plate is attached to the rotating plate and abuts against the U-shaped frame and the telescopic plate to form a corner, so that the deviation of the metal plate during movement can be avoided.

The present application is to provide a method of molding a fiber reinforced resin impeller and a method of molding a fiber reinforced resin gear, which can monitor in real time.In the method of molding the fiber reinforced resin impeller in which fiber reinforced resin is injected from a plurality of gates of a metal mold to mold the fiber reinforced resin impeller which includes a drum and a plurality of blade portions arranged on the outer circumference of the drum, the temperatures of resin are measured by temperature sensors arranged near a plurality of gate portions of the metal mold which correspond to the blade portions; rise timings are measured per one time of temperature waveforms collected by the temperature sensor; and the respective rise timings of the temperature sensors are compared and monitored.

The method for forming the gap material bumps includes: providing a substrate, and the substrate has an alignment film thereon; placing a metal mold on the alignment film, and the metal mold has a plurality of through holes penetrating the metal mold; filling a light-cured material into the through holes of the metal mold, and pre-curing the light-cured material by ultraviolet rays; removing the metal mold; and after removing the metal mold, secondarily curing the light-cured material by ultraviolet rays to form a plurality of gap material bumps, wherein the alignment film and the material of the gap material bumps are different.

The invention discloses a preparation method of a low-temperature plasma plating and permeating modified layer on the surface of a metal mold. The preparation method comprises the following steps: S1, precise pretreatment of a base body: sequentially carrying out mechanical grinding and polishing and ultrasonic cleaning on the base body, and then drying and putting the base body in a vacuum chamber; s2, plasma activation: after vacuumizing, introducing mixed gas of argon and hydrogen, generating glow discharge under the action of a pulse power supply, and performing sputtering activation on the surface of the substrate; s3, gradient transition layer plasma deposition is conducted, specifically, a pulse direct-current plasma source is adopted, a Ti target and a Cr target serve as sputtering sources, and a transition layer with components changing in a gradient mode is prepared; s4, plating and permeating a multi-element synergistic functional layer: preparing the functional layer by adopting a radio frequency-pulse direct-current composite plasma source, namely a Ti target, a Cr target, a Si-Al alloy target and a rare earth element target through synergistic sputtering; and S5, post-treatment optimization: performing vacuum cooling to room temperature after low-temperature annealing treatment to obtain a final modified layer. The permeation modified layer prepared by the method has high binding force, high hardness, high wear resistance and salt spray corrosion resistance.

This invention relates to a method for preparing integrated high thermal conductivity layered material silicone rubber gaskets for heat dissipation in electronic packaging based on peeling. The method involves mixing polydopamine-modified boron nitride or graphite powder, silicone rubber, a silane coupling agent, and a bis(2,5)-pentachlor vulcanizing agent in a three-roll mill. By reducing the roller spacing and extending the mixing time, the boron nitride or graphite powder is peeled off within the composite material under the shear force of the rollers. The resulting mixture is placed in a metal mold and subjected to vacuum hot-pressing vulcanization, followed by a secondary vulcanization, to obtain a high thermal conductivity silicone rubber gasket for heat dissipation in electronic packaging. This method has broad application prospects in the fields of electronic packaging and thermal management.

The invention provides a mold for manufacturing a carbon fiber medical bed board. The mold is used for solving the problems that a metal mold is high in manufacturing cost, long in production period, heavy in weight and slow in mold temperature heat dissipation. The main body structure is formed by processing non-metal bakelite; the movable block comprises a bakelite movable block or a metal movable block; the upper surface of the main body structure is concave inwards to form a molded surface, a bakelite baffle is arranged at one end of the molded surface in the length direction, a bakelite movable end block is arranged at the other end of the molded surface in the length direction, and the bakelite movable end block, the bakelite baffle and the upper surface of the main body structure are combined to form a cavity. The lower surface of the cavity is arranged in a shape of a lower surface of a carbon fiber medical bed board to be manufactured, and the upper surface of the cavity is arranged in a shape of a cambered surface of a corresponding product.

To provide a mold for runnerless molding capable of shortening a cycle time and capable of suppressing the occurrence of snotty-nosed, stringing and cold slug.SOLUTION: The mold for runnerless molding has a gate hole material heating means 1 which is arranged in one mold 3 so as to face a gate hole 53 provided in the other mold 2 to be opened and closed and heats a material in the gate hole 53 directly from the outside of the gate hole 53. The gate hole material heating means 1 may heat only the material in the gate hole 53 or may heat the nozzle 5 and the mold 2 around the gate hole 53.SELECTED DRAWING: Figure 1

The utility model belongs to the technical field of metal molds, and particularly relates to a metal mold convenient to disassemble and assemble, which comprises a supporting mold frame, an inner mold is mounted in the supporting mold frame, two groups of positioning components are fixedly mounted on the side edge of the supporting mold frame, each positioning component comprises a hollow block, a limiting column is mounted in each hollow block in a sliding manner, and the limiting columns are fixedly mounted on the supporting mold frame. Limiting columns are fixedly installed on the supporting mold frame, limiting blocks are fixedly installed on the limiting columns, the parts, in the hollow blocks, of the limiting columns are sleeved with limiting springs, limiting holes are formed in the limiting columns, limiting pins are slidably installed on the hollow blocks, and two sets of positioning notches are formed in the inner mold. After the inner mold is placed in the supporting mold frame, the limiting pins on the hollow blocks are pulled upwards, the limiting holes are formed in the limiting pins, and therefore the limiting springs abut against the limiting blocks on the limiting columns into the positioning notches in the inner mold, the inner mold is limited, the mode of fixing the inner mold is simple, and the disassembly and assembly difficulty of the inner mold is reduced.

The utility model discloses a mold scrap cleaning device, and relates to the field of cleaning devices. The ultrasonic cleaning device comprises a bottom plate, an ultrasonic cleaning machine, a draining structure, a drying structure, a rotating structure and a bearing structure. The ultrasonic cleaner is arranged on the upper surface of the bottom plate; the draining structure comprises two first connecting rods fixedly connected to the ultrasonic cleaner, a concentration box fixedly connected to the two first connecting rods, a filter plate fixedly connected to the inner surface of the concentration box, a water outlet pipe fixedly connected to the inner surface of the filter plate and a threaded cover in threaded connection to the outer surface of the water outlet pipe. Through the arrangement of the hot-air blower, the motor, the rotating table and other structures, after a metal mold is placed on the rotating table, the hot-air blower and the motor are started respectively, the metal mold can rotate in the drying process, so that the unheated part of the mold can be rotated to a heated area, the heated area of the mold is increased, and the drying efficiency of the mold is improved. And then the water evaporation speed can be increased, and the mold drying efficiency is improved.

This invention discloses a positioning device for a cylinder liner metal mold, relating to the field of cylinder liner casting positioning technology. The invention includes: a base platform with two sliding grooves on its top surface, a protective frame on each side of the top surface, and a heat insulation component in the middle of the top surface; a U-shaped frame fixed to the bottom of the base platform; a servo motor fixedly mounted on the right side of the U-shaped frame; a bidirectional screw penetrating and rotatably mounted on the left and right sides of the inner wall of the U-shaped frame, with the right end of the bidirectional screw fixedly connected to the left end of the output shaft of the servo motor; and two internal threaded rings slidably mounted on the outer wall of the bidirectional screw. This invention utilizes the elasticity of springs to slow the movement of the support plate to both sides, thereby avoiding the problem of poor casting effect of the cylinder liner metal mold caused by cooling and hardening during subsequent casting.

This utility model relates to the field of metal mold technology and discloses an edge grinding device for metal molds. It includes a worktable, a concave plate fixedly connected to the top of the worktable, an electric cylinder fixedly installed on the top of the concave plate, and an adjustment box fixedly connected to the telescopic end of the electric cylinder through the concave plate. A dual-axis motor is fixedly installed at the bottom of the adjustment box, and screws are fixedly connected to the output ends on both sides of the dual-axis motor. This utility model, by setting up an adjustment box, a dual-axis motor, screws, a rectangular plate, a convex plate, a vertical plate, a mounting frame, a rotary motor, and grinding discs, allows for convenient adjustment of the grinding distance between the two grinding discs. By setting up the worktable, concave plate, and electric cylinder, the grinding height can be easily adjusted. By setting up a moving component, the metal mold can be easily moved and loaded. With the above structure, it can have a dual-station grinding function, thereby meeting customer needs.

The invention discloses a light alumina ceramic pressed sample and a preparation method thereof, and relates to the technical field of refractory materials, and the preparation method comprises the following steps: adding alumina hollow spheres into a reaction container, stirring and mixing uniformly, adding half of a binder, then adding corundum micro powder, alpha-Al2O3 micro powder, silica powder and nano zirconia, stirring and mixing uniformly, adding the rest half of the binder, and stirring and mixing uniformly; stirring to obtain a mixture; pouring the mixture into a metal mold, carrying out mechanical pressing, curing and demolding to obtain a module sample; and drying the module sample, and carrying out heat treatment to obtain the light alumina ceramic pressed sample.

The utility model discloses a metal mold capable of being quickly disassembled and assembled, relates to the technical field of molds, and aims to solve the technical problem that an upper mold and a lower mold of the metal mold are usually fixed through bolts in the transportation process and are inconvenient to disassemble. According to the technical scheme, the mold is characterized by comprising an upper mold body and a lower mold body, the four corners of the bottom of the upper mold body are each provided with an upper magnetic attraction assembly, the four corners of the top of the lower mold body are each provided with a lower magnetic attraction assembly, and the upper magnetic attraction assemblies and the lower magnetic attraction assemblies are magnetically connected and used for fixing the upper mold body and the lower mold body; the two opposite sides of the upper mold and the lower mold are each provided with a disassembling assembly used for disassembling the upper mold and the lower mold. The utility model aims to provide the metal mold capable of being quickly disassembled and assembled.

The application discloses a kind of preparation forming methods of carbon fiber composite material mould, it is related to composite material forming and mould processing technical field.The method with antenna reflector front skin metal mould as master mould, first clean mould working surface and coat release agent;Adopt the way of block splicing preforming aramid paper honeycomb, obtain the overall paper honeycomb of fitting surface;In mould surface whole paper honeycomb is pasted carbon fiber prepreg and forms inner mould surface, and the overall paper honeycomb is placed in inner mould surface and is compacted and fitted, again in paper honeycomb outside whole paper honeycomb is pasted carbon fiber prepreg and forms outer mould surface;The overall structure is vacuum packaged, after heat pressure tank solidification, demoulding after mould blank, again after repair, polishing and polishing, carbon fiber composite material mould for forming antenna reflector rear skin is prepared.The application can shorten mould processing cycle, reduce cost, mould and reflector thermal expansion coefficient match, can improve forming surface precision, and light in quality, transfer convenient, can effectively improve production efficiency.

The invention relates to a metal mold extrusion imbedding method, which is specially used for an imbedding casting which cannot be used for imbedding a large-proportion insert in gravity casting, and comprises the following steps of: fixing all inserts on an insert assembly which is made of a thin steel plate, can be put into a metal mold, has a casting appearance, is provided with an opening at the upper end and is used for isolating molten steel from directly contacting with the metal mold; the method comprises the following steps: putting an insert assembly into a furnace, heating to 600-1000 DEG C, putting into a metal mold, closing and locking the mold, quantitatively pouring molten steel at an upper end opening, starting a press, carrying out closed extrusion on the molten steel by an upper mold, enabling the molten steel to enter a small space between inserts, and wetting the surfaces of the inserts at a certain temperature under pressure to form metallurgical bonding.

A tool for manufacturing plastic products comprises a metallic tool body and a hard coating that covers at least part of the metallic tool body. The hard coating has a surface against which the plastic product is molded during its manufacture. The surface of the hard coating includes a structured zone, which has a structure incorporated into the hard coating that is transferred to the plastic product during molding.

The invention belongs to the technical field of part manufacturing, and particularly relates to an EVA material foaming forming method based on an FGF technology. EVA particles and a foaming agent are mixed and then poured into an FGF particle 3D printer, EVA material foaming forming of foaming while printing is carried out through designed EVA material printing parameters and a three-dimensional digital model of a needed EVA material product, rapid foaming forming under 3D printing is achieved, and therefore the product manufactured through the EVA foaming process is rapidly and directly obtained, a special metal mold does not need to be designed, the production cost is reduced, and the production efficiency is improved. And the time for manufacturing the mold is shortened, when a product is changed, only the changed three-dimensional digital model needs to be drawn on 3D software, and a metal mold does not need to be redesigned and manufactured, so that the production research cost and time are greatly reduced, and a part with a complex structure can be subjected to one-time foaming forming.

The invention discloses a wind power main shaft metal mold, and relates to the technical field of wind power main shaft molds, the wind power main shaft metal mold comprises a metal mold main body and a first assembly installed on the metal mold main body, one side of the metal mold main body is provided with casting equipment used for rapidly casting metal liquid to the metal mold main body, and an open riser is arranged above the metal mold main body; the first assembly comprises a positioning frame fixedly connected to the metal mold main body, and the positioning frame is arranged on one side of the open riser; through a transmission mechanism composed of a driving vertical wheel, a transmission bevel gear, a screw rod and other components, rotation motion of a motor is converted into linear lifting and surrounding deflection motion of a transmission body, stable power output is provided for impurity grabbing, transferring and resetting of a second assembly, impurities in an open riser can be dynamically cleaned in real time in the casting process, and the casting efficiency is improved. And casting operation does not need to be interrupted.

The utility model relates to the technical field of metal mold rust removal, in particular to a metal mold surface rust removal device which can enlarge the operation space when a placing frame is taken and placed, prevent the operation space from being limited and prevent personnel and a metal mold from being collided. Comprising a rust removal barrel, the bottom of the rust removal barrel communicates with a discharge pipe, a control valve is arranged on the discharge pipe, a placement frame is placed in the rust removal barrel, a plurality of placement grooves are formed in the placement frame, two sets of grips are symmetrically arranged at the top end of the placement frame, and two sets of supporting plates are symmetrically and fixedly welded to the lower portions of the outer walls of the left end and the right end of the rust removal barrel. T-shaped supporting seats are fixedly connected to the outer sides of the two sets of rotating shafts correspondingly, electric push rods are fixedly installed on the two sets of T-shaped supporting seats correspondingly, the output ends of the two sets of electric push rods are fixedly connected with T-shaped bolts correspondingly, the two sets of T-shaped bolts are inserted into the positioning holes of the two sets of supporting plates correspondingly, and electric telescopic rods are fixedly installed on the two sets of T-shaped supporting seats correspondingly and used for metal mold rust removal.

1. The name of the design product: extrusion pad (metal mold). 2. The use of the design product: the product is used for the production of seamless pipes and profiled pipes, in the process of extrusion forming, between the extrusion rod and the high-temperature blank, the die that increases the deformation amount. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The utility model discloses a positioning mechanism for a metal mold, which comprises a base and a moving plate, the top of the base is connected with the moving plate in a sliding manner, the base is sleeved with a bottom plate, the top of the bottom plate is provided with a square plate, the top of the square plate is connected with a threaded column, the threaded column penetrates through the base, and the outer part of the threaded column is in threaded connection with a nut. A sliding groove is formed in the top of the base, a sliding block is embedded in the sliding groove, the top of the sliding block is connected with a movable plate, and a threaded rod is arranged on the side face of the movable plate. According to the positioning mechanism for the metal mold, the base is embedded in the bottom plate, so that a positioning structure at the top of the bottom plate can be conveniently replaced, and when the positioning structure is damaged, a worker reversely screws a fastener outside a threaded column, takes out the base from the interior of the bottom plate and then takes out a new positioning structure for reinstallation; in this way, the abraded positioning structure can be replaced conveniently, and disassembly and assembly are convenient during use.

The utility model provides a metal mold machining jig, and belongs to the technical field of machining jigs. Comprising a base, a machining table is installed at the top end of the base, a grinding machine and a clamping mechanism are installed at the top end of the machining table, a first sliding plate and a second sliding plate are symmetrically installed on the clamping mechanism, two first connecting bases are installed at the end, opposite to the second sliding plate, of the first sliding plate, and a connecting rod is installed between the two first connecting bases; two second connecting seats are installed at the ends, opposite to the first sliding plate, of the second sliding plates, a rotating roller is rotationally connected between the two second connecting seats, an anti-scalding belt is wound around the surface of the rotating roller, one end of the anti-scalding belt is fixedly connected with the connecting rod, and a spring is arranged in the rotating roller. The anti-scalding belt is arranged above the two-way lead screw, and when the grinding machine is used for grinding the workpiece to be machined, generated chippings can fall on the anti-scalding belt, so that the two-way lead screw is conveniently protected, and the chippings are prevented from falling on the two-way lead screw.

The invention relates to a finish-milling method for a metal mold, which belongs to the technical field of metal molds and comprises the following steps: step 1, a control module performs automatic point collection on a reference edge and a finish-machining surface of a workpiece through a monitoring module, compares monitoring data with a cad drawing, calculates rotation and translation deviations of a theoretical coordinate system, and performs finish-milling on the reference edge and the finish-machining surface of the workpiece; dynamically correcting the machining coordinate system according to the deviation; 2, the control module monitors cutting force and vibration through the monitoring module, calculates a comprehensive risk coefficient according to the deviation value of the cutting force and the vibration, executes the step 3 until the operation is completed when the control module judges that the comprehensive risk coefficient exceeds a risk coefficient threshold value, and executes the step 4 when the operation is completed; 3, cutter relieving compensation is conducted, specifically, the control module adds the compensation amount according to the value of the comprehensive risk coefficient, meanwhile, the feeding speed is reduced within the set time, and the step 2 is executed again; and 4, machining completion judgment and coordinate system resetting, wherein when all finish machining paths are executed, the control module automatically resets to the initial machining coordinate system.

The utility model relates to the technical field of molten iron molds, in particular to a molten iron pouring mold which comprises a mold bottom plate, cushion blocks are arranged on the top of the mold bottom plate and close to the four corners, the tops of the cushion blocks are rotationally connected with tablet pressing plates, and locking handles are movably connected in the tablet pressing plates. Four groups of tabletting plates are arranged at the top of the mold bottom plate, a plurality of groups of outer pipe hoops which are stacked are arranged at the top of the mold bottom plate and are positioned among the four groups of tabletting plates, each outer pipe hoop consists of two groups of semi-bent clamping plates, and boss edges are arranged at the top and the bottom of each semi-bent clamping plate along the edge. The structure formed by splicing and combining the multiple sets of outer pipe hoops and the solid inner pipe can meet the pouring requirements of iron pipe castings with different heights and sizes, the applicability is wider, and the structure is more practical.