20results about "Casting apparatus" patented technology

The utility model relates to the field of coated sand casting technology discloses a coated sand shell mould for automobile rear suspension support, including coated sand lower mould, the left side fixed coupling of coated sand lower mould has the mounting bracket, the left side fixed coupling of mounting bracket has the hydraulic cylinder, the right side fixed coupling of hydraulic cylinder has coated sand upper mould, the inside of coated sand lower mould is provided with auxiliary stripping mechanism, the top of coated sand lower mould is provided with auxiliary dust removal mechanism, in the use process, through the rotation of worm, conveniently realize the satisfaction to the clamping limit of different size external temperature control equipment connecting pipe, through the motor work, conveniently realize the adjustment ejection plate position, satisfy the ejection of the coated sand shell of the automobile rear suspension support of processing completion, through the work of electric telescopic handle, conveniently realize the adjustment deflector angle, satisfy the full suction of the additional coated sand of filling overflow between coated sand lower mould and hydraulic cylinder, reduce environmental pollution.

The present invention provides a metal melting method for a manufacturing process of metal components having a desired shape, using metallic materials unaffected by oxygen and the constituent materials of the crucible. [Solution] In the manufacturing of a metal member, the first step is to prepare a crucible having an opening formed on its bottom surface to control the cross-sectional shape of the metal member to be manufactured; the second step is to bring the bottom surface of the crucible having the opening below the freezing point of the metal material constituting the metal member, thereby creating a melt-containing state in which the molten metal material is contained within the crucible; and the third step is to draw out the molten metal material from the opening in the melt-containing state so that a solid-liquid interface is formed inside the opening, thereby manufacturing a metal member whose cross-sectional shape is the shape of the opening. In this manufacturing method, the melt-containing state is achieved by using high-frequency induction heating to create the molten metal material, and the crucible is a double crucible or a crucible whose entire body is lined or coated with metal.

The application relates to a casting process for valve production, characterized by comprising the following steps: preparing a blank; putting the clean blank into a smelting furnace, heating the blank until it becomes a molten state, the heating time is 20-50 min, the heating temperature is 1200-1450 DEG C, and the casting mold is heated at the same time, the casting mold has an electric heating wire in the inside, the electric heating wire is used for heating the casting mold, the heating temperature is 100-200 DEG C, so that the mold is in a preheating state; adding a release agent in the mold, then increasing the heating temperature of the mold, then pouring the molten metal solution in the molten state in the step two into the casting mold; testing the casting mold through a casting press, the time is 4-6 min, then cooling the mold, finally demolding, and thus obtaining a valve casting part; and performing shot blasting and polishing treatment on the valve casting part obtained in the step four.

This application provides a leak-proof threaded hole repair system and a leak-proof threaded hole repair process. The aforementioned leak-proof threaded hole repair system includes a sealing device, a liquid injection device, and a pressurizing device. The sealing device includes a pressure plate and a sealing ring, with the sealing ring embedded within the pressure plate. The pressure plate and the sealing ring work together to seal the leaking threaded hole in the casting. The pressure plate has a pressurized liquid injection plug, which is used to seal the leaking threaded hole during liquid injection and pressurization. The pressurized liquid injection plug forms a pressurized liquid injection channel, which communicates with the leaking threaded hole in the casting. The sealing ring is fitted onto the pressurized liquid injection plug. The pressure plate has a pressurized liquid injection port, which communicates with the pressurized liquid injection channel. The injection end of the liquid injection device communicates with the injection port. The pressurizing device is used to pressurize the repair fluid in the leaking threaded hole. The aforementioned leak-proof threaded hole repair system has high repair efficiency and low cost.

The utility model discloses a kind of rotary smoke treatment devices and systems for large casting pouring cooling, it is related to casting dust removal technical field, and it includes: dust hood is set on the top of pit pouring mold, with support air pipe intercommunication, for capturing smoke dust;Support air pipe, one end is rotatably connected with dust hood, and the other end is connected with the pipeline of dust removal system;Telescopic air cylinder is installed on the top of support air pipe by fixing frame, rotatably connected with dust hood top, for driving dust hood 90 ° rotation;The utility model is in normal state dust hood is in vertical state, does not affect the modeling process in pit, before large resin sand mold pouring, telescopic air cylinder extends and drives dust hood to rotate 90 ° to horizontal state, is located just above pouring mold, can filter purification collection treatment to the smoke and dust generated during mold pouring and cooling process, effectively improve smoke dust capturing capacity, reduce workshop environmental pollution, realize the purpose of green environmental protection, energy saving and emission reduction.

The application relates to the technical field of waste heat recovery, and particularly provides a cast iron machine process waste heat utilization system which comprises a first heat collecting area, a first heat collecting pipeline, a second heat collecting pipeline, a second heat collecting area, a first storage tank, a coal economizer and a second storage tank; the first heat collecting pipeline is arranged in the first heat collecting area, the second heat collecting pipeline is arranged in the second heat collecting area, the first end of the first heat collecting pipeline and the first end of the second heat collecting pipeline are respectively connected with the inlet end of the first storage tank through first pipelines, the outlet end of the first storage tank is connected with the inlet end of a heat transfer channel in the coal economizer, the outlet end of the heat transfer channel is connected with the inlet end of the second storage tank, and the outlet end of the second storage tank is connected with the second end of the first heat collecting pipeline and the second end of the second heat collecting pipeline through second pipelines; a third pipeline is in communication between the second pipelines and the first pipelines, and a valve is assembled on the third pipeline, so that the waste heat released in the high-temperature cast iron cooling process of the cast iron machine can be efficiently recovered.

A kind of casting workshop smoke tail gas collection processing device, including fixed end frame, mobile end frame, mobile telescopic room, dust collection pipeline, mobile walking mechanism, ventilation slot and electric lift door;The mobile telescopic room is arranged between fixed end frame and mobile end frame;The dust collection pipeline is set on fixed end frame and mobile end frame;The mobile walking mechanism is arranged on mobile end frame;Casting workshop smoke tail gas collection processing device can be realized in the groove body length range any position of flue gas capture, while the flue gas of cooling section after pouring can be captured;By mobile telescopic room connection front and rear frame, can be according to the size of pouring workpiece intelligent adjustment collection area coverage, make dust collection air volume control in suitable interval, reduce energy consumption;Front and rear electric lift door according to the size of pouring work condition cooperation corresponding opening and closing, reduce invalid air volume loss, greatly save the power consumption of use.

The utility model discloses a cast piston mould test mould machine, including work table still include: clamping station, it is fixedly arranged on the work table, the protruding formation has the step on clamping station upper end, the open -and -close mould is set up on clamping station, one side of open -and -close mould and the end face of step are in abutment, movable plate, one end is rotatably connected with the work table, swing oil cylinder, one end is rotatably connected with the work table, and piston rod end is rotatably connected with the middle section of movable plate, fixed subassembly, it is set up on the work table, is used to open -and -close mould to carry out secondary fixed, the open mould subassembly is set up on the work table, is used to open -and -close mould after the casting blank cooling and carries out the open mould, wherein, the other end of movable plate and the other side of open -and -close mould are in abutment, realized open -and -close mould quick and stable positioning, compared with traditional manual fixed mode, played the effect of quick clamping, simultaneously, effectively prevent open -and -close mould from happening shift in the casting process.

This utility model discloses a dust collector hood for a cast iron machine, belonging to the field of iron and steel smelting and cast iron technology. The dust collector hood for a cast iron machine includes a hood body, a traveling member at the lower end of the hood body, a box installed on the outer wall of the hood body, a dust exhaust pipe connecting the box body and the hood body, a filter screen inside the box body, an exhaust fan installed on the side of the box body away from the hood body, and a collection box for collecting dust at the lower end of the box body. By installing the box body on the outer wall of the hood body and setting up the dust exhaust pipe, filter screen, exhaust fan, collection box, closing member, and back-blowing member, a complete dust removal system is formed. This design effectively solves the problem that existing dust covers can only block but cannot effectively collect and filter flue gas dust. The combination of the filter screen and the exhaust fan can efficiently filter and exhaust dust-laden gas, prevent dust from escaping, significantly improve the dust removal effect in the molten iron pouring process of the cast iron machine, and improve the workshop environment.

This invention discloses a method for capturing high-temperature flue gas during sand casting in a non-fixed-position sand box. The method utilizes a flue gas capture device and includes: ① After determining the sand box location, a crane transports the casting ladle to the top of the sand box and prepares for casting; ② A movable support moves the suction hood to the casting position; ③ The dust removal system is activated, and the valve connected to the suction hood is opened. Simultaneously, the blower in the air curtain generating pipe is turned on, forming an air curtain covering the upper side of the casting ladle; ④ After casting, the movable support moves the suction hood to another position, and the crane removes the casting ladle. This invention allows for adjusting the position of the movable support according to the casting location for flue gas capture and treatment, significantly improving the flue gas capture effect.

The utility model discloses dust removal equipment for aluminum die casting machining. The dust removal equipment comprises a movable door provided with an observation window, a plurality of fixing devices with one ends used for being detachably connected with the movable door of a die casting machine, a collecting box provided with an inlet, a discharging opening and an air filtering opening, a cover body internally provided with a draught fan and a first pipe body connected with the inlet and the cover body. The inlet is formed in the upper side of the collecting box, the outlet is formed in the lower side of the collecting box, the air filtering opening is formed in the left side of the collecting box, and a piston is arranged at the outlet; the other ends of the multiple fixing devices are fixed to the upper side of the collecting box and arranged at intervals. When the die-casting machine is started and the movable door is closed, the bottom of the collecting box is located above the observation window, and the opening of the cover body is located above the die-casting station. The technical problems that dust removal equipment is inconvenient to use and influences observation are solved, and the technical effects that the dust removal equipment is convenient to use and does not affect observation are achieved.

The present application relates to die casting machine related technical field, especially to a kind of aluminium product die casting machine, and fixed mould and movable mould are arranged on casting machine body, the top of movable mould is fixedly installed with fixed plate by arc-shaped support foot, fixed plate is provided with in-depth translation component, in-depth translation component is used to clean and spray release agent to the inner cavity of two moulds, in-depth translation component includes backplate, backplate inner tooth ring and cleaning spray box, backplate is also provided with residue cleaning component and release spray component, the backplate of in-depth translation component is set during the process of descending, cooperate residue cleaning component to implement depth cleaning to the inner cavity of mould, when rising, cooperate release spray component, realize the release agent spraying of full coverage to inner cavity, in-depth translation component drives cleaning spray box to complete descending cleaning, rising spraying and horizontal movement dust collection operation between the inner cavity of two side moulds in turn, three major functions of cleaning, spraying and flue gas absorption are highly integrated.

A coating device for aluminum casting and rolling emulsion, relating to the technical field of aluminum casting and rolling equipment, includes a casting and rolling roll assembly, an upper coating unit, and a lower coating unit. The upper coating unit coats the surface of the upper casting and rolling rolls with casting emulsion, and the lower coating unit coats the surface of the lower casting and rolling rolls with casting emulsion. A drive unit is connected to both the upper and lower coating units to drive them to reciprocate along the length of the upper and lower casting and rolling rolls. A mixing unit mixes and stores the casting emulsion to be coated. The input end of a conveying unit is connected to the mixing unit, and the output end is connected to both the upper and lower coating units to convey the casting emulsion to them. A gas supply system is connected to both the upper and lower coating units to supply high-pressure gas that provides the driving force for spraying the casting emulsion. This invention eliminates environmental pollution and improves safety.

This invention relates to the field of dust collector equipment technology, specifically disclosing a dust collector for resin sand casting waste ash that facilitates filter bag replacement. The dust collector includes: a dust collector shell with an outlet pipe at the top and an inlet pipe at the bottom; a horizontal plate fixed inside the shell, with uniformly matrixed through holes for installing filter bags; a mounting component fixed to the bottom of the filter bags, with a frustum block fixed to it; and a pressure ring placed on top of the pressure ring, with circumferentially spaced fixed rails fixed to it. The fixed rails are slidably connected to a first slide rail, and the first slide rail is slidably connected to a second slide rail. This invention employs a multi-stage telescopic support system of fixed rails, slide rail one, and slide rail two, allowing for rapid retraction of the overall support frame height when replacing filter bags. This solves the problems of traditional extended filter bag frames being limited by factory height, insufficient space for disassembly and assembly, and difficulty in replacement.

The utility model belongs to the field of casting processing feeding, disclose a kind of continuous manufacturing feeding device, comprising: supporting plate, sealed chamber and guide assembly;The lower end edge of supporting plate is fixed with rubber ring around, and the bottom of rubber ring is provided with transport platform, and the lower end surface of supporting plate is enclosed with rubber ring and transport platform to form sealed chamber, when casting is placed on the upper end surface of supporting plate, the gravity of casting drives supporting plate to move down and compresses support spring, at this time, the volume of sealed chamber reduces and generates positive pressure airflow;When removing casting, support spring releases elastic potential energy and makes supporting plate move up, the volume of sealed chamber expands and forms negative pressure gradient, directional adsorption airflow is generated through the array of through holes, the volume of sealed chamber changes by the gravity of casting, positive / negative pressure airflow is automatically generated using mechanical structure, without external energy input, it is beneficial to clean the bottom surface of casting at the moment when casting and bearing plate separate and contact, thereby it is beneficial to reduce energy waste.

The application discloses a high-toughness wear-resistant alloy steel casting heat recovery system, which realizes step-by-step efficient recovery of heat energy in a sand recovery process through a chromium-zirconium-copper alloy sleeve jacket structure and a pressure regulation system, and the core lies in phased utilization of cooling waste heat: in the early stage, low-quality flash steam is safely discharged; in the middle stage, high-quality superheated steam with a temperature of 130-140 DEG C is generated through pressure accumulation, and waste gas is treated through a double heat exchange tank system to generate steam to do work; in the later stage, the remaining low-temperature heat is recovered through pressure reduction flash, and waste heat is maximally converted into available heat energy. The design not only guarantees the safety and stability of equipment operation through automatic valve control, but also preheats the next batch of materials through tank waste heat, forms an efficient energy closed-loop utilization system, and significantly improves energy utilization efficiency and system economy.

The utility model relates to foundry technology field discloses an anti -sticky cast -iron machine lining, including protection shell, the inside fixedly connected with reinforcing layer of protection shell, the inside fixedly connected with lining body of reinforcing layer, both sides of lining body all are fixedly connected with limit ring, the inner surface of limit ring is provided with lining coating, the utility model discloses through setting up the cooperation of lining body and lining coating, and lining body has higher hardness, can effectively bear the impact of metal liquid, and keeps the surface not to be abraded, is helpful to prolong the service life of lining body, and lining coating can help lining body to reduce the adhesion of metal liquid, thereby further improved the anti -sticky effect of lining, reduced the contact friction of metal liquid and lining body, prevented the metal liquid deposition, therefore also further improved the final product quality.

The application discloses an underground intelligent transportation system for regenerative metal scraps, which comprises a car body arranged on the ground, a milling device, a smelting device and a stock bin, an underground track arranged below the car body and the milling device, two intelligent collecting vehicles and a control device; the underground track is laid underground and passes through the positions of the car body, the milling device and the stock bin; the two intelligent collecting vehicles are slidably arranged on the underground track and are each provided with a collecting bin for containing the regenerative metal scraps; the control device is in communication connection with the intelligent collecting vehicles and is used for controlling the movement of the intelligent collecting vehicles on the underground track; two collecting vehicle positions are arranged at positions corresponding to the car body and the milling device, and the two intelligent collecting vehicles are correspondingly arranged in the two collecting vehicle positions; and the problems of high safety risk and low transportation efficiency existing in the prior art ground transportation mode are solved.

This utility model belongs to the field of casting equipment, and particularly relates to a mobile positioning mechanism. The mobile positioning mechanism includes a hydraulic cylinder pusher, a positioning frame, a connecting frame, a connecting shaft, rollers, a guide shaft, a track, and a guide frame. The positioning frame and rollers are connected via the guide shaft, the positioning frame and connecting frame are connected via the connecting shaft, the connecting frame is connected to the hydraulic cylinder pusher via bolts, the hydraulic cylinder pusher is connected to the buffer cylinder of the transfer vehicle, and the track and guide frame are installed on the transfer vehicle. This utility model has a simple structure, strong practicality, and is easy to control. It uses the buffer cylinder of the transfer vehicle to position the trolley, saving cycle time and reducing costs. This utility model solves the problem of trolley fixation using existing devices without adding cylinders.

The utility model relates to deep well casting technical field, specifically disclose a kind of cofferdam isolation structure for deep well casting, including cofferdam structure being formed on the installation surface by pouring, and the functional piece of each corner being set in the inside of cofferdam structure, several rectangular containing chambers are formed in the cofferdam structure, and the rectangular ring groove of several cofferdam structure top surface vertical downward is arranged around containing chamber, the rectangular baffle of several rectangular baffle being respectively inserted into rectangular ring groove is equipped in the top of cofferdam structure, the height of traditional cofferdam structure cannot be changed, the problem that cannot be isolated to splashing circulating water is solved.