48 results about "Casting types" patented technology

The invention relates to the technical field of pouring-type dry-type transformer coil air passage arrangement, in particular to a pouring-type dry-type transformer coil air passage arrangement device which comprises a coil holder, an expansion component is mounted on the coil holder, and two outer rotary rings with the adjustable distance are connected to the expansion component. A rear baffle disc is rotatably mounted on the coil holder, a linear driving module is fixedly mounted on the coil holder, a front baffle disc which can be driven to rotate and move is in transmission connection with the linear driving module, a group of arrangement mechanisms which are arranged in a circumferential array manner is mounted between the rear baffle disc and the front baffle disc, and a driving module which is in transmission fit with the arrangement mechanisms is mounted on the coil holder. When the air passage arrangement device is used, on one hand, a formed coil can be rapidly and electrically discharged, rapid switching between the sealing state and the ventilation state of an air passage structure during coil pouring is achieved, and on the other hand, rapid mounting and dismounting of the air passage plate can be achieved when the air passage arrangement device is used.

The invention relates to a method for optimizing cutting machining parameters of a cast thin-wall cabin, which solves the problems of low machining efficiency and unstable machining precision of the current cast thin-wall cabin in numerical control machining, and comprises the following steps of: 1, classifying machining features of a cast thin wall, and determining feature allowance based on a three-dimensional scanning result of a casting; step 2, aiming at the divided machining features, based on machining deformation test data, establishing a feature machining deformation prediction model by using a least square support vector machine; and step 3, for the divided machining features, establishing a cutting machining parameter optimization model of the features, and performing optimization solution by using a genetic algorithm to realize cutting machining parameter optimization. According to the method, cutting machining parameter optimization selection is carried out on different machining characteristics, meanwhile, the influence of cutting machining parameters on machining deformation is considered when the cutting machining parameters are optimized, the machining efficiency and precision are considered, and the optimized cutting machining parameters have more guiding significance for actual production.

A casting type power inductor includes a base, a hollow coil, and a casting. The base includes a flange and a central column. The central column is fixedly arranged at the center of the flange. The hollow coil is tightly wound on the central column. The casting is used for wrapping the base and the hollow coil. The preparation method for the casting type power inductor includes blank preparation, coil winding, combined body arrangement, slurry casting, curing treatment, and post-treatment that are sequentially performed. According to the casting type power inductor, pressureless forming can be implemented by casting a magnetic slurry, so that a short circuit, an open circuit, or deviation to the edge of the inductor, of the coil caused by excessive pressure is avoided.

The utility model discloses a novel die-casting type high-temperature-resistant boiler nozzle which comprises a boiler body, a mounting frame is arranged on one side of the boiler body, a shell is arranged on one side of the mounting frame, a spiral hole is formed in the shell, a nozzle pipe is spirally arranged in the spiral hole, and a fixing ring is arranged on the outer side of one end of the nozzle pipe. Third bolts are screwed on the two sides of the fixing ring respectively, and a nozzle is screwed at the end, located at the fixing ring, of the nozzle pipe. According to the novel die-casting type high-temperature-resistant boiler nozzle, the nozzle pipe and the shell form a spiral locking structure through the third bolt, the fixing ring and the shell, so that the nozzle pipe is conveniently disassembled and detected regularly, and the situation that the using effect is affected due to the fact that the interior of the nozzle pipe is blocked is avoided; according to the device, the flange and the mounting frame form a spiral locking structure through the fixing block, the rubber block and the first bolt, so that the connectivity of the nozzle overall assembly and the rubber joint can be improved through the first bolt, and meanwhile, the rubber block can be used for further damping the joint.

The application relates to the technical field of nuclear fuel assembly manufacturing, and particularly discloses a nuclear fuel assembly casting type upper tube seat machining clamp and a machining method, wherein the tube seat blank is placed on a bottom plate, a positioning top block is pushed, four positioning pins below a positioning push rod are centered with positioning holes of the tube seat blank; then a positioning rod B is screwed to shorten the distance with a positioning rod A; then locking screws and fastening bolts on the edge frame of a positioning frame plate are locked to fix the tube seat blank on the bottom plate, positioning is realized; finally, the positioning rod B is completely screwed out of the positioning rod A, the bottom plate, the positioning frame plate and the tube seat blank are integrally taken out and fixed on a machining equipment. The machining clamp and the machining method satisfy the positioning clamping and machining requirements of the casting type upper tube seat, the upper tube seat after machining completely satisfies the drawing and technical condition requirements, and the machining scheme satisfies the engineering production.

1. Name of the product in this design: Fish Pendant (cast eccentric water-dividing type). 2. Purpose of this design: A fishing tackle accessory specifically designed for fast-flowing waters. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key features: the front view.

This invention discloses a long-cast sinking lure, belonging to the field of lure fishing technology. It includes a lure body, a shaft, and a rotating blade. The lure body has a through-groove running through its back. The rotating blade is placed within the through-groove and is sleeved on the shaft, rotating circumferentially along the shaft. The axial ends of the shaft are embedded in the lure body, and the shaft spans the through-groove on the lure body. This long-cast sinking lure has a simple structure. By creating a through-groove on the back of the lure body as the placement position for the rotating blade, the blade can rotate autonomously under the drive of water flow via the shaft. Furthermore, the rotating blade is made of reflective material, increasing the fish-attracting mechanism and effectively solving the problem of limited fish-attracting methods in existing lures. The dynamic fish-attracting effect is significant. Note: This document is an application document written based on patent law and disclosed information. Clients are requested to carefully review it. If there are any inaccuracies or errors in the technical descriptions, or any omissions in the technical solution, please point them out in this document and revise them so that the patent attorney can modify and improve the application document.

The invention relates to the technical field of semi-direct-drive wind driven generators, in particular to a semi-direct-drive wind driven generator bearing unit disassembling and assembling structure and method. In order to solve the problem that in the prior art, a bearing unit of a casting type semi-direct-drive wind driven generator cannot be independently disassembled and assembled, the invention provides a novel disassembling and assembling structure and method for the bearing unit of the semi-direct-drive wind driven generator. Comprising a semi-direct-drive wind driven generator, a plurality of gap filler strips, a plurality of rotor fixing pieces, a plurality of sliding guide rods, a plurality of reset traction pieces, a plurality of ejection bolts, a fixing plate and a chain block. The bearing unit is disassembled and assembled ingeniously through the gap filler strip, the rotor fixing piece, the sliding guide rod, the reset traction piece, the ejection bolt, the bearing drawing piece and the fixing plate, the disassembling and assembling cost of the bearing unit is greatly reduced, the disassembling and assembling efficiency of the bearing unit is effectively improved, operation is easy and convenient, and the cost is low.

The utility model discloses a die-casting type heating body and an instant heating type electric appliance, each of which comprises an electric heating pipe, a water pipe arranged outside the electric heating pipe and a die-casting shell wrapping the water pipe and the electric heating pipe, and the die-casting shell is provided with a solid part filled in a gap between the water pipe and the electric heating pipe. The two ends of the water pipe are a flow inlet pipe end and a flow outlet pipe end which stretch out of the die-casting shell respectively, two power connection terminals of the electric heating pipe stretch out of the die-casting shell, the water pipe comprises a heat exchange pipe section which surrounds the periphery of the electric heating pipe and spirally extends, and the heat exchange pipe section is provided with a plurality of pipe expanding sections and a plurality of pipe contracting sections in the length direction of the heat exchange pipe section. The multiple pipe expanding sections and the multiple pipe contracting sections are sequentially and alternately arranged, the surface area of the heat exchange pipe section is increased so that the heat exchange efficiency can be improved, the water flow generates the fast and slow surging effect through the heat exchange pipe section so that the possibility of scale residue can be reduced, and water located in the center of the flow channel can flow to the inner circumferential wall of the heat exchange pipe section so that heat exchange can be conducted.

The invention relates to a casting type polyurethane elastomer vibration and noise reduction material for a railway elastic sleeper. Belongs to the technical field of polymer materials. The preparation raw materials are as follows: polyether polyol and diphenylmethane diisocyanate (MDI) or toluene diisocynate (TDI) are used as main reaction raw materials; micromolecular dihydric alcohol or diamine is used as a chain extender; a hindered phenol antioxidant or a phosphite ester antioxidant; a benzotriazole ultraviolet light absorber or a benzophenone ultraviolet light absorber; an organic silicon auxiliary agent; and a nano-scale inorganic filler. The material disclosed by the invention has excellent vibration and noise reduction performance, can meet the requirements that the rigidity range is 100-400KN / mm and the tensile strength is greater than 12MPa, and also has good anti-aging performance and anti-fatigue performance; the stability and the uniformity of the product quality are ensured; and rapid curing can be achieved, and the requirement for high efficiency of site construction is met.

The application discloses a precision casting type refrigeration electromagnetic valve and a manufacturing method thereof, which comprise an electromagnetic coil, a plug, a magnetic core, a cylindrical spring, a stainless steel sleeve, a steel ball and an integrally formed stainless steel valve body; the valve body of the integrally formed stainless steel valve body is integrated with an air inlet pipe, an air outlet pipe and a valve seat, and the valve seat is located at a confluence of internal flow channels of the valve body; the stainless steel sleeve is a hollow cylindrical structure, the lower end of the stainless steel sleeve is fixedly connected with the top end of the integrally formed stainless steel valve body through laser welding, and the stainless steel sleeve and the integrally formed stainless steel valve body are coaxially arranged; the electromagnetic coil is sleeved on the outer upper portion of the stainless steel sleeve, the stainless steel sleeve and the plug are formed into an integral whole through laser welding, and the coil screw of the electromagnetic coil is fixed with the plug thread of the plug.

The invention discloses a novel cooling wall structure more suitable for an integral casting type blast furnace lining, and relates to the technical field of blast furnace cooling wall structures, the novel cooling wall structure more suitable for the integral casting type blast furnace lining comprises a cooling wall body, a first dovetail groove, a second dovetail groove and a third dovetail groove are formed in one side face of the cooling wall body, a through hole is formed in the other side face of the cooling wall body, and a cooling pipe is arranged in the cooling wall body. According to the novel cooling wall structure more suitable for the integrally-cast blast furnace lining, the stepped hot surface structure is more beneficial to supporting the integrally-cast blast furnace lining, so that the lining is more stable and durable, the service life of a blast furnace body is prolonged, safe production of a blast furnace is guaranteed, and due to the fact that parameters such as a water channel structure in an original brick-embedded cooling wall are not changed, the service life of the lining is prolonged. Design parameters of an original blast furnace water system do not need to be changed, and cost and time for redesigning configuration parameters of the water system are saved.

The utility model provides a foundry sand vibration screening machine, and relates to the technical field of vibration screening machines, the foundry sand vibration screening machine comprises a machine body, a servo motor is arranged on one side of the machine body, three groups of anti-blocking devices are arranged in the machine body, the anti-blocking devices are located between a top-layer screen mesh and a second-layer screen mesh, and each anti-blocking device comprises a frame rod. The anti-blocking device is characterized in that a rotating plate and an elastic plastic net are arranged on the top-layer screen cloth, a frame rod is arranged on the rotating plate and used for installing the rotating plate and the elastic plastic net below the top-layer screen cloth, one side of the frame rod is rotationally connected with the rotating plate, and the sides, close to each other, of the two sliding rods are fixedly connected with the elastic plastic net. When the machine body drives the screen to vibrate, the elastic plastic net is also affected by vibration, upward protruding inserting blocks on the shaking surface of the elastic plastic net are inserted into holes in the surface of the top-layer screen to push out wet materials attached to and blocked in the holes of the top-layer screen, and it is avoided as far as possible that the wet materials adhere to the interiors of the holes of the top-layer screen to cause blockage of the top-layer screen.

The invention discloses a bicycle saddle cushion, and relates to a bicycle saddle, in particular to manufacturing of the bicycle saddle cushion. Comprising a surface layer and a middle layer, and the middle layer is a foaming thermoplastic TPU polyurethane material layer; the surface layer is a casting type CPU polyurethane material layer; the surface layer covers the surface of the middle layer, the surface layer is poured on the outer surface of the middle layer, so that the surface layer uniformly covers the middle layer according to the shape of the middle layer, and the middle layer and the surface layer are bonded into a whole. According to the bicycle saddle cushion, the formability is improved, the middle layer is protected by the surface layer, the weather resistance is improved, the use comfort feeling is also improved, and the service life is prolonged.

The utility model relates to early dismantling head field especially relates to a die casting early dismantling head for building construction, including support pole, still including slide, sliding slot, adjusting plate, side support plate and fixed bolt, the outer surface left side of support pole is close to the upper position and is provided with first locating sleeve, the outer surface right side of support pole is close to the upper position and is provided with second locating sleeve, first locating sleeve and second locating sleeve are connected through hinge rotation, the outer surface of first locating sleeve and second locating sleeve all is provided with slide, the inner surface of two slides all is provided with sliding slot, the inner side of slide is connected with adjusting plate through sliding slot sliding, the utility model discloses setting up slide and sliding slot, can be convenient for staff to adjust the telescopic length of adjusting plate according to actual installation demand, makes side support plate can just be consistent with the side of crossbeam, and then through fixed bolt can fix the position of adjusting plate to make the device can be adapted to the crossbeam of different width.

The utility model provides a die-casting type bearing piece and a vehicle with a panoramic sunroof, the bearing piece is used for bearing the panoramic sunroof of the vehicle, the bearing piece is an integrated component and comprises a front piece part, a rear piece part and a rear piece part, and the front piece part can be connected to a front cross beam of the vehicle; the rear part is arranged opposite to the front part and can be connected to a rear cross beam of the vehicle; the two side parts are located on the two sides of the bearing piece respectively and connected with the front piece part and the rear piece part; wherein each side portion includes: a side link plate for connecting to a roof side rail of the vehicle; the side supporting plate is connected to the side connecting plate; first reinforcing ribs are arranged between the side connecting plates and the side supporting plates. According to the bearing piece, on the premise that the strength of the vehicle is guaranteed, the number of parts used for installing the skylight assembly is reduced, the vehicle assembling time is shortened, and the production cost is reduced.

1. The name of the design product: gasifier tip (one-piece cast type). 2. The use of the design product: for oxygenation above the gasifier. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to the technical field of atomization powder making, in particular to a plug pulling pouring type gas atomization powder making device which comprises a melting part, and a through hole is formed in the bottom end of the melting part. The liquid guide part comprises a first end and a second end which have the same axis but different outer diameters; the upper end of the plug rod is connected with a driving mechanism, and the lower end of the plug rod is provided with a matching part; the atomizing nozzle is connected with a gas pipeline, the second end is sleeved with the atomizing nozzle, and the upper end face of the atomizing nozzle abuts against the lower end face of the first end; the feedback adjusting assembly comprises a control unit, a position sensing part arranged on the plug rod, and a gas flow sensing part and a gas flow adjusting part which are sequentially arranged along the gas pipeline, and through the arrangement, it is ensured that finished metal powder is uniform in particle size form distribution and high in sphericity degree; and the atomization efficiency and the system stability during atomization work are effectively improved.

The invention discloses a casting type multi-stage grain integrated collaborative forming device and method.The device comprises an upper casting mounting plate and a lower casting mounting plate, a plurality of supporting columns are vertically arranged between the upper casting mounting plate and the lower casting mounting plate in the circumferential direction, and a lower mold barrel is arranged between every two adjacent supporting columns; a plurality of upper mold cylinders are arranged on the upper casting mounting plate in the circumferential direction at intervals, and the upper mold cylinders and the lower mold cylinders are arranged in a one-to-one correspondence mode; the upper die barrel is connected with the lower die barrel through an air channel ring, an air cavity is formed in the air channel ring, and the air cavity communicates with a ventilation assembly installed on the lower casting installation plate; a plurality of locking devices are arranged in the air cavity in a penetrating mode, and the locking devices can be matched with locking pins installed on a bottom plate of the upper die cylinder in an inserted connection mode. According to the device, through the structural design, integrated forming of the casting type multi-stage grain is completed in an automatic mode, the product quality and production efficiency of the casting type multi-stage grain are remarkably improved, and efficient and reliable production of the multi-stage grain such as the take-off stage and the endurance stage can be achieved within the same time.

This utility model discloses a casting-type polyurethane sealant molding die, including a die assembly, a pushing device, a shearing device, and a lifting device. The pushing device is connected to a part of the die assembly and can move that part of the die assembly to allow the die assembly to close or release. The shearing device is located on one side of the die assembly. One end of the lifting device is connected to the die assembly and can move one end of the die assembly up and down. This utility model can be used to mold polyurethane sealants of a set length.

The invention provides a pouring type semi-insulating structure and a manufacturing process thereof. The manufacturing process comprises the following steps: step 1, pre-drying semiconductor crepe paper and insulating crepe paper; 2, sanding the surface of the conductor, and wiping with alcohol; 3, wrapping a zero screen on the conductor by adopting semiconductor crepe paper; 4, wrapping an insulating layer on the zero screen by adopting insulating crepe paper; 5, sleeving the insulating layer, the feeding end flange terminal plate and the discharging end flange terminal plate with a heat-shrinkable tube; 6, baking the heat-shrinkable tube to enable the heat-shrinkable tube to shrink and hoop the bus; 7, wrapping the outer side of the heat-shrinkable tube with a contraction band; 8, epoxy resin is poured into the feeding through hole of the feeding end flange terminal plate; ninthly, after the epoxy resin is solidified, the contraction band is taken down; epoxy resin can be injected outside the conductor, a shielding layer is omitted, the production period is short, interphase short circuit risks are shielded, the production period is shortened, the cable is suitable for extra-urgent engineering projects, and operation safety is guaranteed as much as possible under the condition that the full-insulation period cannot meet the construction period.

The utility model discloses a protective device for an atmospheric pit furnace. The protective device comprises a support frame, a protective circular ring and a fixing bolt, the multiple sets of supporting frames are evenly distributed in a hearth of the pit furnace. A plurality of groups of protection circular rings are uniformly arranged on the periphery of the supporting frame in a sleeving manner; the protection circular ring and the supporting frame are fixed through the fixing bolts. The protective circular ring and the supporting frame are fixed through the fixing bolts, and when the protective circular ring and the supporting frame are transported to an atmospheric pit furnace on a to-be-installed site, the protective circular ring and the supporting frame can be independently and respectively transported after being disassembled, so that transportation is convenient. Besides, fixing is achieved through the fixing bolts, high reliability can be guaranteed in the working environment with large temperature difference, meanwhile, it can be guaranteed that overhaul, maintenance, installation and replacement are convenient and fast, and therefore the problems that a casting type protection device is large in overall mass, difficult to transport and overhaul, poor in safety and the like can be solved. And the reliability of a welding spot welded and fixed by a welding type protection device in a temperature difference environment of the pit furnace is not high enough.

The present invention relates to a casting method for improving the solidification quality of H13 mold steel ingots weighing less than 10 tons and avoiding the occurrence of solidification defects. The method comprises a bottom-casting type H13 mold steel ingot casting process, which covers a method for calculating the thermophysical properties of molten steel, preparing refractory materials for casting and complying with national standards, pre-casting preparations, and determining casting process parameters. The casting process can reduce the central porosity level of the ingot and alleviate the degree of macrosegregation, thereby improving the internal solidification quality of the H13 mold steel ingot. The final product performance of the cast H13 steel ingot can meet the requirements of the GB / T 1299-2014 standard.

A first user equipment (UE) device manages the cast type for transmissions to other UE devices within a group during handovers. At least two cast types can be used from a set of cast types that comprises groupcast and unicast although other cast types may be included.

The invention provides an explosive pressing device suitable for a casting type explosive column draft process. The explosive pressing device comprises a rack, the vertical top of the rack is provided with the fixed end of an explosive pressing plate driving air cylinder in the longitudinal direction, the telescopic end of the explosive pressing plate driving air cylinder is connected with an air cylinder moving block, the vertical top of the air cylinder moving block is provided with an explosive pressing plate, and the explosive pressing plate is horizontally arranged. The medicine pressing plate comprises a flat-plate-shaped medicine pressing plate body arranged in the longitudinal direction, a vertically-through mold core penetrating opening is formed in the longitudinal front end of the medicine pressing plate body, the longitudinal front end of the mold core penetrating opening is open, and medicine column contact acting plates are arranged on the transverse left side and the transverse right side of the mold core penetrating opening in the medicine pressing plate body. And the grain contact action plate can vertically press the grain downwards in the grain drawing process. The mold core penetrating opening can enable the mold core to penetrate upwards in the vertical direction in the grain mold pulling process. When the device is used for upwards pulling the mold core, the explosive pressing plate provides stable downward pressure for the explosive column, the explosive column is effectively prevented from being brought out by the mold core, and the quality of the explosive column and the production continuity are guaranteed.

The invention relates to a casting method of a large-size aluminum alloy, which comprises the following steps of: completely smelting an aluminum alloy cast ingot, and then refining; after online degassing, AlBe5 intermediate alloy is added into an aluminum alloy melt in an online degassing box in the online degassing process, so that the aluminum alloy melt contains 20-100 ppm of Be; and finally, an alloy blank is obtained through filtering and casting forming. According to the casting method for the large-size aluminum alloy, aluminum ingots are completely smelted and then refined, and the refining treatment comprises the specific operation steps that potassium chloride, lithium chloride, yttrium oxide and a refining modifier are fully blended to obtain a refining agent for refining treatment, and then online degassing and casting forming are matched, so that the product is very difficult to generate hot cracks; meanwhile, the mechanical strength performance and the fracture performance of the product are harmoniously improved, and the product has remarkable acid and alkali resistance stability effect.

The invention discloses casting mold cooperative processing equipment, and relates to the technical field of casting molds, the casting mold cooperative processing equipment comprises a casting table, a plurality of sets of guide rails are arranged on the surface of the top of the casting table, a sliding block is movably arranged on the guide rails, a cleaning pool and a first mold are arranged on the sliding block, and a telescopic air cylinder is fixedly arranged at the top of each guide rail; power bins are symmetrically arranged on the two sides of the guide rail, the first mold is fixedly connected with the output end of the telescopic air cylinder, a casting mold assembly is arranged at the top of the first mold, a pouring assembly is arranged at the top of the casting mold assembly, the casting mold assembly is movably connected with the power bins, and a casting mold part is arranged in the first mold. The equipment integrates the whole process procedures of mold assembling, pouring, cooling, demolding, detecting and cleaning, a large amount of manual intervention is not needed in the whole process from mold initialization positioning, pouring control, cooling adjustment, demolding part taking, online detecting and equipment cleaning and resetting, and the automation degree is high.

The invention relates to the field of full mold casting, and provides a full mold casting process for improving shrinkage porosity of a groove of a side wall drawing female die, which is characterized in that no gap is reserved between conformal chillers, two isosceles trapezoid wedge blocks are adhered to the back of a conformal chill model, and the conformal chillers are fixed in molding sand through the wedge blocks on the back; shrinkage porosity between gaps of the chilling blocks is also avoided while the situation that the profile-followed chilling blocks float to cause machining shortage of casting profiles is avoided; when a model is manufactured, a groove position which is not easy to process in place is downwards overcut to form a groove with a model defect, the groove is covered by the shape-following chilling block during modeling, the shape of the groove position is formed by the covered shape-following chilling block, and shrinkage porosity of the position caused by large actual processing allowance is avoided.

A vise having a modular construction that allows for ease of manufacture, assembly, and changeover or replacement of wear items, such as gripping surfaces of jaws of the vise. The modular construction also provides for reduced weight of the vise compared to conventional cast type vises. The vise also incorporates quick adjustment features allowing for the vise to be easily rotated, a position and size of an opening of the jaws to be rapidly adjusted, and a clamping force applied with ease.

The utility model discloses a die-casting type automobile fuel tank cover which comprises a cover seat, a cover plate and a lock head. The cover seat is a die casting, is annular and is provided with an oil filling hole; the cover plate is also a die casting, one side of the cover plate is hinged with the cover seat, the cover plate can be arranged in a manner of turning over up and down relative to the cover seat, and the cover plate turns over up and down to open or close the oil filling hole; the lock head is arranged on the other side of the cover plate, a rotating buckle piece is arranged at the inner end of the lock head, and the rotating buckle piece rotates back and forth to be matched with the cover seat to be locked or unlocked from the cover seat. The cover base and the cover plate are both die castings, so that the structural strength of the product is greatly enhanced, the product is not prone to damage, the lock head is arranged in a matched mode, the lock head drives the rotating buckle piece to rotate back and forth to be matched with the cover base to lock or unlock the cover base, it is guaranteed that the product is not prone to being lost or stolen when not used, and the risk that oil of an automobile is stolen is effectively reduced; and convenience is brought to use.