22 results about "Casting types" patented technology

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 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 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 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.

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 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 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 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.

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 invention relates to the technical field of macromolecules, and discloses a high-performance pouring type elastomer and a preparation method thereof.The high-performance pouring type elastomer comprises polyether polyol for assisting in improving stretching and tearing performance; the functionality of the polyether polyol for assisting in improving the stretching and tearing properties is 2-4, the molecular weight is 1000-10000, and the polyether polyol contains carbonic ester and ether structures. The polyether polyol for assisting in improving the tensile property and the tearing property is added into other raw materials of the casting type polyurethane elastomer, so that the existing raw materials for preparing the casting type polyurethane elastomer can be directly replaced, and the tensile property and the tearing property of the casting type polyurethane elastomer can be improved by reducing the dosage of epoxide in the polymerization reaction process of the polyether polyol to the maximum extent. The polyurethane casting type elastomer is obtained.

The invention provides a kind of whole cast type axe rock hammer strike force test system;The test system is accelerated to make the rock hammer to be tested have specified kinetic energy, then impact on the struck object is implemented, so as to record the strike force response data of the rock hammer in the striking process, and trigger a strike signal at the moment when the rock hammer hits the struck object;And, a supporting mechanism is arranged above the supporting part;The supporting mechanism selectively responds to the strike signal, so that the rock hammer is supported and buffered during the falling process after the rock hammer completes the strike and reaches the highest point in the rebound movement opposite to the striking direction until the rock hammer stops moving, to protect the test system.

The utility model discloses an integrated die-casting type battery box body plate which comprises a box plate, the box plate is integrally formed by adopting a die-casting process, the top of the box plate is used for placing a battery core body, the bottom of the box plate is provided with a cooling groove with an opening at the lower end, a bottom plate is fixedly arranged at the bottom of the box plate, and a closed space can be formed between the bottom plate and the cooling groove. Cooling liquid is injected into the closed space; parting strips are arranged in the cooling groove in an array mode, and a cooling channel is formed between any two adjacent parting strips; a water inlet and a water outlet are formed in one end of the cooling tank in the length direction, and cooling liquid flows into the cooling channel in the cooling tank through the water inlet and then can be discharged through the water outlet. The utility model has the beneficial effects that the processing of the box plate is more convenient and quicker through a die-casting integral forming method, and compared with the traditional splicing and welding of two cooling plates, the integral forming of the cooling groove is easier to ensure the formation of a closed space, so that the phenomenon of air leakage is avoided.

The utility model relates to the technical field of polyurethane, in particular to pouring type polyurethane continuous production equipment which comprises a base, a reaction kettle, a vibration assembly, a buffer tank main body and a box body, the periphery of the reaction kettle is connected with the vibration assembly; the vibration assembly comprises a supporting plate, a vibration motor and a telescopic rod are connected below the supporting plate, an inclined plate is connected above the supporting plate, the inclined plate is connected with a sleeve body, and the sleeve body is connected to the periphery of the reaction kettle; the inclined plate is connected with a connecting piece; the buffer tank main body is connected to the base, and the box body is connected to the base. According to the utility model, the four reaction kettles are respectively connected with the four vibration assemblies, and the vibration assemblies are used for conveniently enabling the reaction kettles to play a vibration role and conveniently improving the discharging effect of raw materials in the reaction kettles, so that the raw materials are prevented from precipitating in the reaction kettles, and the pouring quality and the production efficiency of polyurethane are improved; the practicability of the casting type polyurethane continuous production equipment is conveniently improved, and the using effect of the casting type polyurethane continuous production equipment is improved.

The utility model relates to the field of early-dismantling head supporting pieces, in particular to a die-casting type early-dismantling head supporting piece which comprises a supporting frame. The upper side of the inner surface of the supporting frame is rotationally connected with the supporting rod, the screw holes are formed in the front side and the rear side of the outer surface of the supporting frame and the front side and the rear side of the outer surface of the supporting rod in a penetrating mode, the fixing bolts are connected into the screw holes, and the supporting rod and the supporting frame are connected through the fixing bolts. Nuts are mounted at the front positions of the outer surfaces of the fixing bolts; the supporting rods and the supporting frame are connected through the fixing bolts, the supporting rods can be folded and stored, the supporting rods can be rotated to be in a vertical state when needing to be used, then the nuts and the gaskets are matched with the fixing bolts, the supporting rods are locked, and therefore a complete support is formed for supporting, and after being detached, the supporting rods and the supporting frame can be folded and stored. And the folding device can be folded, is convenient to transport and store, and is convenient for quick butt joint during installation.

This utility model discloses an epoxy resin casting type instrument transformer injection connection sealing device, belonging to the field of instrument transformer molding technology. It includes a transition pipe with a polypropylene connector installed at its upper end. A sealing ring is fitted onto the polypropylene connector. The lower end of the transition pipe has anti-detachment teeth. An annular material groove is fitted onto the upper half of the transition pipe, and a guide pipe is provided on the annular material groove. A hydraulic cylinder fixes the polypropylene connector to the mold inlet. The polypropylene connector and the sealing ring provide a double seal at the interface, ensuring that the epoxy resin will not leak at the connection point under pressure injection. When the transition pipe and polypropylene connector are separated, under pressure, the epoxy resin mixture flows into the annular material groove and then into a collection bucket for unified treatment via the guide pipe on the annular material groove. This solves the problem of repeated disassembly and reassembly of the injection port, improves work efficiency, and keeps the work site clean and tidy.

The invention provides a casting type grain multi-die-cavity forming device adaptive to an automatic production line, which comprises a hollow die cylinder bottom frame, the die cylinder bottom frame is connected with a die core base, the inner part of the die core base is coaxially sleeved with the die cylinder bottom frame, and the axial top of the die core base is coaxially provided with a multi-die-cavity die cylinder. The mold core base is further connected with the axial lower sections of the multiple mold core rods through internal threads, and the multiple mold core rods are evenly distributed on the mold core base in the circumferential direction. The multi-die-cavity die barrel comprises a die barrel body, a plurality of axially-through die cavities are formed in the die barrel body, the die cavities correspond to the die core rods one to one, and the axial upper sections of the die core rods are coaxially arranged in the die cavities in a sleeved mode. A cavity defined by the mold core base, the outer side wall of the mold core rod and the inner side wall of the mold cavity is a casting cavity. Guide rods are arranged on the die cylinder bottom frame, and the die core base and the multi-die-cavity die cylinder are positioned through the multiple guide rods. According to the device, through the combination form of the multi-mold-cavity mold barrel, the mold core rod and the mold core base, the casting efficiency and the production stability are improved, and the device is adaptive to an automatic working mode.

The utility model discloses a die-casting type street lamp frame protection mechanism, and relates to the technical field of street lamp frame protection, the die-casting type street lamp frame protection mechanism comprises a lamp post and a lighting lamp, a photovoltaic panel is installed on the top of the lamp post, a protection assembly is installed on the lamp post, the protection assembly comprises an installation frame, the installation frame comprises an installation plate, and the installation plate is in a semi-arc shape. The fixing frames are fixedly installed on the outer side surface of the installation plate in an equidistant array mode, the installation plate is fixedly connected with the connecting frame through the fixing frames, the connecting frame is in a semi-arc shape, a semi-arc rubber pad is installed on the connecting frame, connecting arms are arranged on the two sides of the installation plate, and the installation plate is connected with the other installation plate through bolts and wraps the lamp pole. When a vehicle collides with the street lamp accidentally, the rubber pad can absorb part of collision energy through self-deformation, the impact force of the vehicle on the street lamp frame is buffered, damage such as deformation and cracking of frame components such as a lamp post caused by collision is reduced, and the maintenance cost and the replacement frequency are reduced.