CN209681148U - The casting tooling of Split type multipurpose - Google Patents

Abstract

The utility model discloses a kind of casting toolings of Split type multipurpose, core body I and iron core fission II including the socket of successively screw thread, the lower part core body I is machined with core body and embeds screw hole, cored Split screw is processed on the iron core top fission II, iron core Split screw and core body embed the socket of screw hole screw thread, in the iron core lower part fission II, the cored seperated embedded screw hole of processing, the lower thread of iron core fission II are socketed with screw rod connector III or bolt connector IV.The device of the utility model flexibly replaces high temperature easily worn part, avoids the waste of entire iron core as needed using the chock plug of two kinds of different connection types, has achieved the effect that a core is multi-purpose；The device is easy to operate, not only reduces production cost, and increases production efficiency, improves product quality.

Description

The casting tooling of Split type multipurpose

Technical field

The utility model, which belongs to, smelts placingJi Shu field, is related to a kind of casting tooling of Split type multipurpose.

Background technique

Molten steel water-coating port opening and closing member is the equipment flowed out for controlling molten steel from water gap of steel teeming ladle, is divided into stopper rod and packet bottom Two kinds of control modes of slide gate nozzle.Although slide gate nozzle has been popularized, also there are its use advantages at the rod type mouth of a river, one In the casting process of a little large-scale roller steel ingots, the molten steel of tundish is also that the rod type mouth of a river is needed to control, and easily controllable molten steel pours Speed is infused, is suitable for veteran front-line workers and operates, particularly with certain small lot components, casting process can be controlled flexibly System enhances steel ingot and casting quality.Therefore, rod type does not step down from the stage of history completely, for certain special substances and small Living, rod type has better using effect than slide type.Rod type control system includes mechanism for opening/closing, stopper rod and nozzle brick three Point.Mechanism for opening/closing has the diversified forms such as casing, sliding rail, litter again, is link transmission.Stopper rod is by iron core, sleeve brick and stopper brick Three parts composition, wherein iron core diameter is decided by its elevated temperature strength, generally 30~60mm；It is cased with sleeve brick outside iron core, is used To protect iron core to corrode and softening transform under high temperature from steel slag；Stopper brick is mounted in core ends, forms Sheng together with nozzle brick The opening and closing structure of steel drum；When starting mechanical lifting or pressure stopper rod, stopper brick just leaves or closes nozzle brick, so as to controlling steel Flow size.

Connection type there are two types of the stopper bricks and iron core of production scene at present, first is that screw-type, by the screw thread of stopper brick Directly it is connect with iron core；Second is that bolt-type, the bulb top of stopper brick is provided with brick hole, and bolt passes through brick hole and is connected with iron core, so Brick hole is consolidated with fire sand mud afterwards.Bolt-type production is simple, is suitable for the biggish casting of common material batch.For special steel Accident occurs for the more liquid steel grade of kind aggressivity, easy drop.Screw-type make corrosion resistance it is stronger, but make require compared with Strictly, higher cost, the steel grade more liquid suitable for special steel grade aggressivity, for the biggish casting of common material batch Part, operation production cost are higher.

Comprehensive two kinds of connection types, the bolt-type for meeting common material cannot meet the special substance quality of production, meet The special substance quality of production cannot meet the control of production cost and labor intensity；And iron core connects plug head position due to height Warm deformation often leads to entire core bar and scraps, and increases production cost, influences manufacturing schedule.Therefore, between different connection types Production and the contradiction between quality and production and cost, are an intractable technical problem all the time.

Utility model content

The purpose of the utility model is to provide a kind of casting toolings of Split type multipurpose, solve prior art molten steel and pour During note, bad adaptability is fixedly mounted to different model connection type chock plug, be difficult between different connection types to take into account production, The problem of being balanced between quality, cost.

The utility model the technical scheme adopted is that a kind of Split type multipurpose casting tooling, including successively screw thread The lower part core body I and iron core fission II, core body I of socket is machined with core body and embeds screw hole, in iron core fission II Top processes cored Split screw, and iron core Split screw and core body embed the socket of screw hole screw thread, at iron core fission II The cored seperated embedded screw hole of portion's processing, the lower thread of iron core fission II are socketed with screw rod connector III or bolt connector IV。

The casting tooling of the Split type multipurpose of the utility model, it is further characterized in that:

The top screw rod connector III is machined with screw screw, screw screw embedded screw hole seperated with iron core Screw thread socket is machined with screw screw thread in the lower part screw rod connector III, and screw screw thread is used for downward connecting screw formula plug Head.

The bolt connector IV outer round surface is machined with bolt-type screw, bolt-type screw embedded spiral shell seperated with iron core The convex shoulder of the socket of hole screw thread, the lower end surface bolt connector IV is used for connecting bolt formula chock plug.

The utility model has the beneficial effects that iron core one dividing into three is become dismountable split type from original Contiuum type, Connection plug head position especially easily-deformable to high temperature, accomplishes to replace at any time, and need not re-work entire iron core, greatly save Cost solves the problems, such as that the chock plug of different connection types is fixedly mounted in existing apparatus.In addition, for special in production process Different material can dismantle replacement screw connection type at any time, guarantee quality；Production for the common material of high-volume, disassembly with Shi Genghuan bolt-type connection type reduces working strength, saves production cost.The apparatus structure is simple, make production with quality and It is consistent to have reached height between cost, and has not influenced the basic demand that former iron core uses, has achieved the effect that a core is multi-purpose, reduces Production cost, flexibly selects chock plug connection type to be assembled, increases production efficiency, improve product according to production plan Quality.

Detailed description of the invention

Fig. 1 is the installation diagram of utility model device screw rod connection type；

Fig. 2 is the exploded view of utility model device screw connection type；

Fig. 3 is the installation diagram of utility model device screw rod connection type；

Fig. 4 is utility model device bolt-type connection type exploded view.

In figure, 1. core bodies embed screw hole, 2. iron core Split screws, and 3. iron core fissions embed screw hole, and 4. iron cores are seperated To window, 5. screw screws, 6. screws are to window, and 7. screw screw threads, 8. bolt-type screws, 9. bolt-types are to window；

In addition, I. core body, II. iron core is seperated, III. screw rod connector, IV. bolt connector.

Specific embodiment

The utility model is described in detail with reference to the accompanying drawings and detailed description.

Referring to Fig.1, the structure of Fig. 3, the utility model are that core body I and iron core including the socket of successively screw thread are seperated II, the lower thread of iron core fission II are socketed with screw rod connector III or bolt connector IV；

Referring to Fig.1, the screw rod connection type structure of Fig. 2, the utility model are to process in the lower part core body I cored Ontology embeds screw hole 1 (i.e. inner bolt hole), processes cored Split screw 2 (i.e. external screw thread), iron core point on the iron core top fission II Body screw 2 and core body embed the socket of 1 screw thread of screw hole, and in the iron core lower part fission II, the cored seperated embedded screw hole 3 of processing is (interior Threaded hole), and radially processing is cored seperated to window 4 (the penetrating pin hole i.e. for observation) along iron core fission II circumference；In The top screw rod connector III is machined with screw screw 5 (i.e. outside nut bar), the embedded screw hole 3 seperated with iron core of screw screw 5 Screw thread socket, it is circumferentially radial in the middle part of screw rod connector III to be machined with screw to window 6 (i.e. penetrating pin hole), in spiral shell The lower part bar connector III is machined with screw screw thread 7 (i.e. external thread rod), and screw screw thread 7 is used for downward connecting screw formula plug Head.

Referring to Fig. 3, Fig. 4, the connecting mode of inserted pin structure of the utility model is to process in the lower part core body I cored Ontology embeds screw hole 1 (i.e. inner bolt hole), cored Split screw 2 (i.e. external screw thread) is processed on the iron core top fission II, in iron core The seperated cored seperated embedded screw hole 3 (internal thread hole) of the lower part II processing, and circumferentially radial direction processes cored fission to window 4 (the penetrating pin hole i.e. for observation)；Be machined with bolt-type screw 8 in bolt connector IV outer round surface, bolt-type screw 8 with Iron core fission embeds the socket of 3 screw thread of screw hole, and circumferentially the radial bolt-type that is machined with inserts window 9 in the middle part of bolt connector IV The convex shoulder of the lower end surface pin connection body IV is used for connecting bolt formula chock plug.

In embodiment, the length that core body embeds screw hole 1 is 50mm, and core body embeds the corresponding suit iron core of screw hole 1 Split screw 2 (i.e. external screw thread) realizes the connection of core body I II seperated with iron core；Iron core fission embed screw hole 3 length be 30mm, iron core fission embed the screw screw 5 (i.e. outside nut bar) on the corresponding set top loading screw connector III of screw hole 3, realize The connection of iron core fission II and screw rod connector III or bolt connector IV.

The working principle of the utility model is,

1) when producing special substance steel grade, using screw rod connection type, first by the screw rod lower part connector III and screw plug Headgear fills firm；Then the screw screw 5 of the upper end screw rod connector III is aligned in the iron core fission of the lower end iron core fission II Embedding screw hole 3, slowly tightens, and make screw it is seperated with iron core to window 6 to window 4 to just；Finally by iron core fission II The core body that the iron core Split screw 2 of upper end is directed at core body I embeds screw hole 1, slowly tighten.

2) when producing the production of common batch material, using connecting mode of inserted pin, first by the bolt lower end connector IV and bolt Formula chock plug encapsulation is firm；Then the bolt-type screw 8 of the upper end bolt connector IV is aligned to the iron core point of the lower end iron core fission II Internal embedding screw hole 3, slowly tightens so that bolt-type it is seperated with iron core to window 9 to window 4 to just；Finally by iron core fission II The core body that the iron core Split screw 2 of upper end is directed at core body I embeds screw hole 1, slowly tighten.

In production process, as the iron core fission found in iron core fission II embeds in screw hole 3 or screw rod connector III Screw screw 5 or bolt connector IV in bolt-type screw 8 due to collision deformation damage, can replace at any time.

Screw chock plug had not only can be used in the assembling structure of the utility model, but also bolt-type chock plug, Yi Taotie can be used Core is flexibly equipped with the chock plug of two kinds of connection types, avoids single chock plug and is unable to satisfy product quality or increases production cost Defect, flexibly replace high temperature easily worn part, avoid the waste of entire iron core, achieved the effect that a core is multi-purpose.The device It is easy to operate, production cost is not only reduced, and increase production efficiency, it is often more important that improve product quality.

Claims (3)

1. a kind of casting tooling of Split type multipurpose, it is characterised in that: core body I and iron core including the socket of successively screw thread The lower part seperated II, core body I is machined with core body and embeds screw hole (1), processes cored fission on the iron core top fission II Screw (2), iron core Split screw (2) and core body embed the socket of screw hole (1) screw thread, are machined with iron in the lower part iron core fission II Core fission embeds screw hole (3), and the lower thread of iron core fission II is socketed with screw rod connector III or bolt connector IV.

2. the casting tooling of Split type multipurpose according to claim 1, it is characterised in that: the screw rod connector The top III is machined with screw screw (5), screw screw (5) embedded screw hole (3) screw thread socket seperated with iron core, in screw rod The lower part connector III is machined with screw screw thread (7), and screw screw thread (7) is used for downward connecting screw formula chock plug.

3. the casting tooling of Split type multipurpose according to claim 1, it is characterised in that: the bolt connector IV Outer round surface is machined with bolt-type screw (8), and bolt-type screw (8) embedded screw hole (3) screw thread socket seperated with iron core, bolt connects The convex shoulder of the lower end surface junctor IV is used for connecting bolt formula chock plug.