CN210210812U

CN210210812U - Refractory material demoulding mould

Info

Publication number: CN210210812U
Application number: CN201920658518.2U
Authority: CN
Inventors: Xiao Yang; 杨潇
Original assignee: Zibo Hengsen Refractories Co Ltd
Current assignee: Zibo Hengsen Refractories Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-03-31
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses a refractory material demoulding mould, which comprises a lower plate, an upper plate, a first square mould cavity, a second square mould cavity and a core column; the first square die cavity and the second square die cavity are matched to form a refractory material die cavity; the inner bottoms of the first square die cavity and the second square die cavity are integrally provided with semicircular steps; flange bodies are fixed on the top surfaces and the bottom surfaces of the first square die cavity and the second square die cavity; the lower plate and the upper plate are provided with a counter bore facing the flange hole of the flange body; a T-shaped pin piece is arranged between the counter bore and the flange hole; the utility model discloses a refractory material drawing of patterns mould adopts outer thin cover can enough guarantee that the refractory material inner wall of preparation is more smooth, can high-efficient drawing of patterns simultaneously, and the runner brick of producing can conveniently assemble each other.

Description

Refractory material demoulding mould

Technical Field

The utility model relates to a drawing of patterns mould, concretely relates to refractory material drawing of patterns mould belongs to refractory material processing equipment technical field.

Background

In the process of refractory material production, various moulds can be arranged according to application occasions, such as Chinese patent application No.: 201720587058.X, which discloses a cylindrical refractory material demolding grinding tool, wherein a cylinder, a flange, a fixed plate, a fixed column, a demoulding block, an upper fixed block, a lower fixed block, a clamping block, a fixed hole and a bottom plate are arranged on the bottom plate, the cylinder is arranged on the bottom plate, the fixed column is arranged in the cylinder, the demoulding block is arranged on the fixed column, the cylinder is composed of a first half body and a second half body, the flange, the upper fixed block, the lower fixed block, the fixed plate and the clamping block are respectively arranged on the first half body and the second half body, and the fixed plate is provided with; the utility model has strong practicability and very convenient use, not only can conveniently and efficiently produce the cylindrical refractory material, but also can effectively improve the production quality of the cylindrical refractory material and greatly improve the production efficiency of enterprises; the existing refractory material is widely applied to the production and processing of the runner brick, the runner brick is built in a groove of a bottom plate for ingot casting, and hollow refractory bricks of a steel splitting brick and an ingot mold are communicated, which are commonly called runner bricks; the runner brick is generally a cuboid hollow clay brick with various specifications; in order to reduce the resistance in the flowing process of molten steel and prevent steel leakage, the inner hole of the runner brick is required to be smooth, the appearance is regular, and the joint is tight; the refractory material mould of above-mentioned technical scheme production obviously can't be applied to the production of runner brick, and it can't process out the bi-polar of the brick body connects, simultaneously because the setting of demoulding piece, can't guarantee that the runner brick hole is smooth, leads to easily hanging the steel, and influences the purity of steel.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a refractory material drawing of patterns mould can the high-efficient drawing of patterns, and the refractory material inner wall of preparation is more smooth, and can make things convenient for the equipment between the refractory material.

The refractory material demoulding mould comprises a lower plate, an upper plate, a first square mould cavity, a second square mould cavity and a core column; the first square die cavity and the second square die cavity are matched to form a refractory material die cavity; the inner bottoms of the first square die cavity and the second square die cavity are integrally provided with semicircular steps; flange bodies are fixed on the top surfaces and the bottom surfaces of the first square die cavity and the second square die cavity; the lower plate and the upper plate are provided with a counter bore facing the flange hole of the flange body; a T-shaped pin piece is arranged between the counter bore and the flange hole; the butt joint edges of the first square die cavity and the second square die cavity are respectively provided with a row of plug-in male heads and a row of plug-in female heads; the male plug and the female plug are longitudinally provided with through holes; the through holes are clamped and connected through the inserting rods; core holes are formed in the centers of the lower plate and the upper plate; when the die is assembled, the first square die cavity and the second square die cavity are closed, the inserting male head and the inserting female head are inserted, the inserting male head and the inserting female head are clamped tightly through the inserting rod, the first square die cavity and the second square die cavity are closed, and then the top surface and the bottom surface of the die are butted to the lower plate and the upper plate; inserting the bottom of the mold and a flange hole of the lower plate through a T-shaped pin piece, and then embedding the core column into a core hole of the lower plate; the core column is of an inverted convex structure; the stem comprises an inner stem; an outer column is attached to the outer part of the inner column; the outer column is formed by assembling a plurality of arc-shaped plates; an outer thin sleeve is attached to the outer part of the outer column; threaded holes are formed in the two ends of the inner column; a pressing cap for pressing the outer column is screwed in the threaded hole, when the core column is assembled, the arc-shaped plate of the outer column is firstly attached to the inner column, the pressing cap is screwed in the threaded hole, and the arc-shaped plate is pressed tightly; finally, embedding the outer column into the outer thin sleeve from the top, thereby forming a column; then adding refractory materials into the assembled die and the core column, pressing tightly, and butting the top surfaces of the upper plate and the core column; connecting the counter bore of the upper plate with the flange hole of the flange body, inserting the counter bore into the T-shaped pin piece, turning the mold by 180 degrees, detaching the lower plate, and then supplementing and secondarily compressing the refractory material; finally, drying and demoulding; when demoulding, directly screwing off the pressing cap at one end of the core column; then turning 180 degrees to separate the upper plate from the die, then directly separating the pressing cap together with the core column, and finally sequentially disassembling the arc-shaped plates; finally, the outer thin sleeve is disassembled; because the inner part of the outer thin sleeve is lack of support, the outer thin sleeve can be deformed inwards and directly taken out; and finally, directly and directly disassembling the first square die cavity and the second square die cavity to finish demoulding.

As a preferred embodiment, the outer thin sleeve is a stainless steel thin sleeve, the surface of the outer thin sleeve is smooth, and when the inner part of the outer thin sleeve is lack of support, the stainless steel thin sleeve is relatively soft, so that the demolding efficiency can be improved.

As a preferred embodiment, the inner column is a linear structure; the outer column and the outer thin sleeve are of inverted convex structures.

In a preferred embodiment, the inner diameter of the two semicircular steps is smaller than the outer diameter of the outer thin sleeve after the two semicircular steps are assembled, so that the produced refractory material convex part can be embedded into the inner hole of the adjacent refractory material.

As a preferred embodiment, the first square die cavity and the second square die cavity comprise an inner die and an outer die; the inner mold is closed in the left-right direction; the outer die is closed in the front-back direction; the male plug and the female plug are arranged at the outer die assembly position.

Furthermore, convex ribs are arranged on the two sides of the outer side of the inner mold; and slots inserted with the convex ribs are arranged on two sides in the outer mold.

Compared with the prior art, the utility model discloses a refractory material drawing of patterns mould adopts outer thin cover can enough guarantee that the refractory material inner wall of preparation is more smooth, can high-efficient drawing of patterns simultaneously, and the runner brick of producing can conveniently assemble each other.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic top view of the present invention.

Detailed Description

Example 1:

the refractory demolding mold shown in fig. 1 and 2 comprises a lower plate 1, an upper plate 2, a first square mold cavity 3, a second square mold cavity 4 and a core column 5; the first square die cavity 3 and the second square die cavity 4 are matched to form a refractory material die cavity; the bottom parts of the inner sides of the first square die cavity 3 and the second square die cavity 4 are integrally manufactured into semicircular steps 6; the flange bodies 13 are fixed on the top surface and the bottom surface of the first square die cavity 3 and the second square die cavity 4; the lower plate 1 and the upper plate 2 are provided with a counter bore 7 opposite to the flange hole of the flange body; a T-shaped pin 8 is arranged between the counter bore 7 and the flange hole; a row of plug-in male heads 9 and a row of plug-in female heads 10 are respectively arranged at the butt joint edges of the first square die cavity 3 and the second square die cavity 4; the male plug 9 and the female plug 10 are longitudinally provided with through holes; the through holes are clamped through the inserting rods 11; the centers of the lower plate 1 and the upper plate 2 are provided with core holes 12; when the die is assembled, the first square die cavity 3 and the second square die cavity 4 are closed, the inserting male head 9 and the inserting female head 10 are inserted, the inserting male head and the inserting female head are clamped tightly through the inserting rod, so that the first square die cavity and the second square die cavity are closed, and then the top surface and the bottom surface of the die are butted to the lower plate and the upper plate; inserting the bottom of the mold and a flange hole of the lower plate through a T-shaped pin piece, and then embedding the core column into a core hole of the lower plate; the core column 5 is of an inverted convex structure; the stem 5 comprises an inner stem 51; an outer column 52 is attached to the outer part of the inner column 51; the outer column 52 is formed by assembling a plurality of arc-shaped plates; an outer thin sleeve 53 is attached to the outer part of the outer column 52; threaded holes are formed in two ends of the inner column 51; a pressing cap 54 for pressing the outer column is screwed on the threaded hole, when the core column is assembled, the arc-shaped plate of the outer column is firstly attached to the inner column, and the pressing cap is screwed into the threaded hole to press the arc-shaped plate tightly; finally, embedding the outer column into the outer thin sleeve from the top, thereby forming a column; then adding refractory materials into the assembled die and the core column, pressing tightly, and butting the top surfaces of the upper plate and the core column; connecting the counter bore of the upper plate with the flange hole of the flange body, inserting the counter bore into the T-shaped pin piece, turning the mold by 180 degrees, detaching the lower plate, and then supplementing and secondarily compressing the refractory material; finally, drying and demoulding; when demoulding, directly screwing off the pressing cap at one end of the core column; then the upper plate and the die are separated after being turned for 180 degrees, then the pressing cap and the core column are separated together directly, and then the arc-shaped plates are disassembled in sequence; and the outer thin sleeve is disassembled; because the inner part of the outer thin sleeve is lack of support, the outer thin sleeve can be deformed inwards and directly taken out; and finally, directly and directly disassembling the first square die cavity and the second square die cavity to finish demoulding.

Wherein, outer thin cover 53 is the thin cover of stainless steel, and its surface is smooth, and when inside lacks the support, the thin cover of stainless steel is comparatively soft, can improve drawing of patterns efficiency.

Wherein the inner column 51 is a linear structure; the outer column 52 and the outer thin sleeve 53 are of inverted convex structures.

After the two semi-arc steps 6 are assembled, the inner diameter of each semi-arc step is smaller than the outer diameter of the outer thin sleeve 53, and the produced refractory material convex part can be embedded into the inner hole of the adjacent refractory material.

Example 2:

as shown in fig. 2, the first square die cavity 3 and the second square die cavity 4 comprise an inner die 31 and an outer die 32; the inner die 31 is closed in the left-right direction; the external mold 32 is closed in the front-back direction; the male plug-in head 9 and the female plug-in head 10 are arranged at the outer die assembly position; convex ribs 33 are arranged on the two outer sides of the inner die 31; slots 34 inserted with the convex ribs are arranged on two sides in the outer die 32; when the mold is disassembled, the outer mold is firstly demolded, and then the inner mold is demolded.

The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.

Claims

1. A refractory material demolding mold is characterized in that: the device comprises a lower plate, an upper plate, a first square die cavity, a second square die cavity and a core column; the first square die cavity and the second square die cavity are matched to form a refractory material die cavity; the inner bottoms of the first square die cavity and the second square die cavity are integrally provided with semicircular steps; flange bodies are fixed on the top surfaces and the bottom surfaces of the first square die cavity and the second square die cavity; the lower plate and the upper plate are provided with a counter bore facing the flange hole of the flange body; a T-shaped pin piece is arranged between the counter bore and the flange hole; the butt joint edges of the first square die cavity and the second square die cavity are respectively provided with a row of plug-in male heads and a row of plug-in female heads; the male plug and the female plug are longitudinally provided with through holes; the through holes are clamped and connected through the inserting rods; core holes are formed in the centers of the lower plate and the upper plate; the core column is of an inverted convex structure; the stem comprises an inner stem; an outer column is attached to the outer part of the inner column; the outer column is formed by assembling a plurality of arc-shaped plates; an outer thin sleeve is attached to the outer part of the outer column; threaded holes are formed in the two ends of the inner column; and a pressing cap for pressing the outer column is screwed on the threaded hole.

2. The refractory de-molding mold of claim 1, wherein: the outer thin sleeve is a stainless steel thin sleeve.

3. The refractory de-molding mold of claim 1, wherein: the inner column is of a linear structure; the outer column and the outer thin sleeve are of inverted convex structures.

4. The refractory de-molding mold of claim 1, wherein: after the two semi-arc steps are assembled, the inner diameter of the semi-arc steps is smaller than the outer diameter of the outer thin sleeve.

5. The refractory de-molding mold of claim 1, wherein: the first square die cavity and the second square die cavity comprise an inner die and an outer die; the inner mold is closed in the left-right direction; the outer die is closed in the front-back direction; the male plug and the female plug are arranged at the outer die assembly position.

6. The refractory de-molding mold of claim 5, wherein: convex ribs are arranged on the two outer sides of the inner mold; and slots inserted with the convex ribs are arranged on two sides in the outer mold.