11results about How to "Guarantee casting quality" patented technology

The utility model relates to the technical field of stirring degassing, specifically relates to a molten aluminum stirring degassing device, including base, the top of base is installed with furnace body, one end of furnace body outer wall is installed with connecting rod, one end of connecting rod is installed with adjusting cylinder, the inboard rotation of adjusting cylinder is connected with screw rod, the outside screw thread of screw rod is connected with adjusting plate, adjusting plate and adjusting cylinder are for sliding connection, the top of adjusting cylinder is installed with first motor, the drive end of first motor extends to the inboard of adjusting cylinder and is fixedly connected with one end of screw rod, the furnace body and adjusting plate are installed with multidirectional agitating mechanism, multidirectional agitating mechanism includes linkage assembly, slip agitating assembly and bidirectional agitating assembly, the utility model discloses simple structure, convenient operation can carry out multidirectional agitating to the molten aluminum in the furnace body when degassing, makes it be stirred more evenly, further guarantees the degassing effect and the casting quality of subsequent.

The utility model relates to the technical field of casting, in particular to a pouring device of a precision casting stainless steel flow meter tube, which comprises a placing plate, a sand mold is placed on the placing plate, a pouring port is arranged on the sand mold, a vertical rod is fixedly connected onto the placing plate, a connecting seat is fixedly connected onto the vertical rod, and the connecting seat is fixedly connected with the sand mold. A first connecting shaft is fixedly connected to the connecting seat, a first connecting rod is rotatably connected to the first connecting shaft, a second connecting shaft is rotatably connected to the first connecting rod, a second connecting rod is fixedly connected to the second connecting shaft, and a funnel is fixedly connected to one end of the second connecting rod; a fixing structure is arranged on the first connecting rod; by means of the structure, molten metal can be guided to the sprue gate in a centralized mode, the molten metal can flow into a sand mold cavity more smoothly and accurately, waste of the molten metal is avoided, meanwhile, scouring and damage to a sand mold can be reduced, and therefore the success rate of pouring is effectively increased.

The present application relates to high-purity pig iron manufacturing technology field, especially to a kind of high-purity pig iron casting system and its flow control method, it includes iron runner, hydraulic mechanism, pouring pipeline and conveying mechanism, the hydraulic mechanism is cascaded hydraulic mechanism, the iron runner is connected with the upper end of pouring pipeline by flow guide pipeline, the middle section of pouring pipeline is provided with balance valve, angle sensor is installed on the balance valve, the conveying mechanism is provided with several casting molds, the bottom end of pouring pipeline is guided to any one casting mold.The present application is realized to the flow rate automatic control of molten iron by the cooperation of hydraulic mechanism and balance valve set on pouring pipeline, simple and efficient;In the casting process of high-purity pig iron, both can guarantee the product casting quality of high-purity pig iron, and can guarantee the efficient high-purity pig iron casting operation efficiency;Not only can reduce the investment and maintenance of scale monitoring equipment, but also can reduce the input of manpower, realize the purpose of cost reduction and efficiency increase.

The utility model relates to the field of casting equipment, in particular to a rapid casting cooling device which comprises a steel belt conveyor, a heat exchange assembly, a spraying assembly and an air blowing assembly, the steel belt conveyor is provided with an annular steel belt, the heat exchange assembly is provided with a heat conducting plate with a snakelike heat exchange pipe, and the heat conducting plate is attached to the back face of the middle of the upper half steel belt of the steel belt conveyor. The air blowing assembly is provided with an air blowing box, the spraying assembly is provided with a spraying water box with a water spraying nozzle, the spraying assembly and the air blowing assembly are sequentially arranged, and the spraying water box and the air blowing box are both suspended above the steel belt conveyor. According to the casting cooling device, the spraying assembly is used for spraying water from the position above the steel belt conveyor, and the heat conduction plate attached to the back face of the steel belt is used for vertically cooling castings on the steel belt, so that the castings are integrally cooled in the continuous conveying process; and the air blowing assembly is used for rapidly blowing away residual water liquid and water vapor in the sprayed casting, the casting is further cooled, and therefore the casting cooling efficiency can be improved, and the casting quality can be guaranteed.

The utility model relates to transmission case cylinder body lost foam casting technical field discloses an automobile transmission case cylinder body lost foam casting, including lower casting shell, both ends of lower casting shell left end are all rotationally connected with adapter plate no.

The application discloses a diffuser casting die and a working method thereof. The outer ring positioning block is coaxially arranged at the periphery of the inner ring positioning block. The outer ring positioning block comprises a plurality of outer ring positioning sub-blocks. The inner ring positioning block comprises a plurality of first and second inner ring positioning blocks. The first and second inner ring positioning blocks are arranged alternately. The positioning ring driving mechanism comprises first, second and third positioning ring driving mechanisms. The first positioning ring driving mechanism is connected with all the first inner ring positioning blocks. The second positioning ring driving mechanism is connected with all the second inner ring positioning blocks. The third positioning ring driving mechanism is connected with all the outer ring positioning sub-blocks and can drive all the outer ring positioning sub-blocks to move synchronously along the radial direction of the inner ring positioning block. The pouring gate is arranged on the outer ring positioning sub-block. The application can realize the integral casting of the diffuser, and improve the casting quality and production efficiency of the diffuser.

The utility model belongs to lathe base casting processing technical field, concretely is a kind of casting mould for lathe base machining, including symmetrically arranged lower mould and upper mould, the outside of lower mould and the outside of upper mould are all fixedly connected with frame, the inside of lower mould and the inside of upper mould are all fixedly connected with sand box, and the inside of lower mould and the inside of upper mould are all set with cooling tank in spiral shape, and cooling tank is located sand box outside, and one end of frame is fixedly connected with liquid inlet pipe on top surface, the application is evenly flowed into mould inside by setting uniform flow subassembly from different direction synchronously, reduce the problem that mould is unevenly heated, to ensure the service life of mould and casting quality, set sealing assembly, can guarantee the normal transportation of cooling liquid, can also automatically seal processing to cooling pipe groove in idle state, reduce the problem of external dust penetration pollution, further prolong the service life of mould.

The utility model provides an evanescent mode large flat plate type casting anti-deformation tool and a sand box for a casting mold, and the evanescent mode large flat plate type casting anti-deformation tool is arranged in the sand box and comprises two supporting pipes and a plurality of connecting pipes; the two supporting pipes are arranged in the sand box in parallel, and the supporting pipes are vertically arranged; the multiple connecting pipes are arranged at intervals in the vertical direction, the two ends of each connecting pipe are attached to and fixedly connected with the peripheral faces of the two supporting pipes respectively, the pipe body positioning faces of the multiple connecting pipes abut against the same side of a mold, and the multiple connecting pipes are matched to form a main body positioning face. According to the anti-deformation tool for the evanescent mode large flat plate type casting, the supporting pipes are arranged in the sand box, the connecting pipes are installed on the same side faces of the two supporting pipes, the multiple connecting pipes jointly form a main body positioning face, the main body positioning face is matched with filled dry sand to horizontally position a casting mold, and the casting quality of a cast iron flat plate is guaranteed.

The utility model relates to a segmented anchor grouting device for a hot cast anchor inhaul cable, and belongs to the technical field of bridge inhaul cables. Comprising a casting anchorage device, the casting anchorage device comprises a mold body and a side casting body, and an inner cavity of the mold body is divided into a first casting cavity and a second casting cavity which are arranged up and down; a communicating opening is formed in the side face of the small end of the mold body and connected with a side pouring body, and a side pouring gate is formed in the top of the side pouring body; an inner cavity of the side pouring body serves as a side pouring channel, the side pouring gate and the side pouring channel are communicated with the first casting cavity, and a leaking stoppage piece is arranged at the small end of the mold body. The casting anchorage device comprises two casting parting parts which are symmetrically arranged, and positioning holes and connecting holes are formed in the casting parting parts respectively. Positioning pins are inserted into the positioning holes; bolts are arranged in the connecting holes in a penetrating mode. The problem of insufficient casting caused by a long alloy liquid flowing path is avoided, and the long-term creep resistance and fatigue resistance of the anchoring casting body are improved.

The invention relates to the technical field of sand core casting equipment, and discloses a precoated sand core shooter for casting of wind power castings, which comprises a rack, a mold frame is rotatably arranged at the top of the rack, two mold bases are arranged on the inner side of the mold frame, a core mold is fixedly connected to one side of each mold base, a sand shooting opening is formed in the top of each core mold, and a sand outlet is formed in the top of each sand shooting opening. A sand shooting head is arranged at the top of the rack, and a fixing disc is arranged between the two mold bases. By changing the relative position of the adjusting gear and the adjusting toothed plate, after sand shooting operation is completed, the rotating piece is rotated again until the sand shooting opening is closed, then the mold frame is turned over, the subsequent sand core hardening process is conducted, meanwhile, the mold frame swings in a reciprocating mode, precoated sand of redundant shot sand located on the top face of a core box is separated through gravity, and the sand core hardening process is completed. The cleaning effect is improved, the residual precoated sand is prevented from influencing the sealing effect when the sand shooting head is attached to the core box, and the intelligent casting quality of the sand core is improved.

The utility model discloses a die-casting mould core-pulling avoiding device, which relates to the technical field of die-casting core-pulling, and comprises a mounting sleeve, an oil cylinder and a driving rod, the mounting sleeve is inserted in a mould frame, the driving rod is connected in the mounting sleeve in a sliding manner, a sprue bush is arranged in the mould frame, the mounting sleeve is provided with a first avoiding groove, the peripheral wall of the sprue bush is propped against the inner wall of the first avoiding groove, and the oil cylinder is arranged in the mounting sleeve. And the distance between the axis of the sprue bush and the axis of the mounting sleeve is shortened, so that the centrosymmetric layout of the sprue bush is kept. The driving rod is provided with a second avoiding groove, and the length of the second avoiding groove is larger than that of the first avoiding groove in the axis direction of the driving rod, so that the driving rod can move in the axis direction of the driving rod to achieve the core pulling process, and interference is avoided. And meanwhile, a first matching surface is arranged on the inner wall of the mounting sleeve, and a second matching surface abutting against the first matching surface is arranged on the outer wall of the driving rod, so that circumferential positioning of the driving rod is achieved, the second receding groove is located in the peripheral position of the sprue bush, and the driving rod is prevented from rotating.