Special-shaped flat nozzle center core detachable mold

Abstract

The utility model discloses a detachable mould for a special-shaped flat nozzle central core, which relates to the field of moulds for nozzle central cores and comprises a mould body, a main mould is mounted in the center of an inner cavity of the mould body, first auxiliary moulds are symmetrically mounted on two sides of the main mould, and second auxiliary moulds are symmetrically mounted on two sides of the two first auxiliary moulds. Anchor bolts are inserted into inner cavities of the mold body, the main mold, the first auxiliary mold and the second auxiliary mold. According to the special-shaped flat nozzle center core detachable mold, the two first auxiliary molds and the main mold are conveniently installed through the formed first key grooves, the two second auxiliary molds and the two first auxiliary molds are conveniently installed through the formed second key grooves, the phenomenon of front-back and left-right movement cannot occur after assembly is completed, and the mold is convenient to use and high in practicability. Through the main mold, the first auxiliary molds and the second auxiliary molds which are assembled, the main mold, the three first auxiliary molds and the single second auxiliary mold can be subjected to stripping treatment in sequence, and the stripping efficiency can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mould field for core of water gap, especially a split mould for core of special-shaped flat water gap. BACKGROUND

[0002] Water gap refers to the combined part of frame and part when the factory pours the model, also called "soup mouth", which means the import and export of hot liquid material flow, the structure parameter of submerged entry nozzle determines the flow field characteristics of the molten steel in the crystallizer to a great extent, so it is an economic and efficient way to obtain reasonable molten steel flow field by optimizing SEN structure parameter.

[0003] The water gap in the prior art is mostly integrated, which is inconvenient to maintain, and it is not convenient to remove the special-shaped water gap after molding, which causes certain difficulties in production.

[0004] Therefore, it is necessary to provide a split mould for core of special-shaped flat water gap to solve the above problems. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a split mould for core of special-shaped flat water gap, which can effectively solve the problems in the background art.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0007] A split mould for core of special-shaped flat water gap, comprising a mould body, a main mould is installed in the center of the inner cavity of the mould body, first vice moulds are symmetrically installed on both sides of the main mould, second vice moulds are symmetrically installed on both sides of the two first vice moulds, and anchor bolts are inserted into the inner cavities of the mould body, the main mould, the first vice mould and the second vice mould.

[0008] Preferably, first key grooves are symmetrically formed in the bottoms of the opposite sides of the two first vice moulds, and the side edges of the main mould are installed in the inner cavities of the first key grooves through keys with sizes matched with those of the first key grooves.

[0009] Preferably, second key grooves are symmetrically formed in the opposite sides of the two second vice moulds, and the side edges of the first vice mould are installed in the inner cavities of the second key grooves through keys with sizes matched with those of the second key grooves.

[0010] Preferably, a limiting block is installed on the left side of the anchor bolt, the limiting block is located on the left side of the mould body, and through grooves are symmetrically formed in the opposite sides of the anchor bolt and the limiting block.

[0011] Preferably, a fixed rod is installed in the inner cavity of the left through groove, a spring is wound around the outer wall of the fixed rod, and the bottom of the spring is installed on the bottom of the inner cavity of the through groove.

[0012] Preferably, the bottom of the positioning block on the left side is fixedly connected with a connecting rod, the connecting rod is movably connected in the inner cavity of the through slot, the top of the spring is mounted at the bottom of the connecting rod, the left side of the connecting rod is fixedly connected with an operating block, the operating block is movably connected at the left side of the limiting block, the right side of the connecting rod is fixedly connected with the positioning block, the bottom of the positioning block on the left side is movably connected in the inner cavity of the through slot and is sleeved on the outer wall of the fixed rod, and the positioning block is attached to the right side of the mold body.

[0013] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0014] 1、The special-shaped flat water gap middle core detachable mold, through the first key groove, it is convenient for two first vice molds and main mold installation, through the second key groove, it is convenient for two second vice molds and two first vice molds installation, so as to facilitate the assembly of the whole, and after assembly, the phenomenon of moving forward and backward and left and right does not occur;

[0015] 2、The special-shaped flat water gap middle core detachable mold, through the main mold, the first vice mold and the second vice mold assembled, when the material is removed, the main mold, three first vice molds and a single second vice mold can be sequentially removed, which can avoid blockage during material removal and effectively improve the material removal efficiency;

[0016] 3、The special-shaped flat water gap middle core detachable mold, through the anchor bolt, the main mold, the first vice mold and the second vice mold can be fixed, so as to facilitate the molding process, through the positioning block, the right side of the mold body can be attached, so that the anchor bolt can be limited, by pressing the positioning block, the anchor bolt can be disassembled, and the up and down movable positioning block can be moved to the inner cavity of the second vice mold or the first vice mold on one side, which can prevent the first vice mold or the second vice mold from moving during material removal, and the first vice mold or the second vice mold on the other side can be directly removed. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic view of the utility model;

[0018] Figure 2 It is the utility model Figure 1 A enlarged view of the place in the utility model;

[0019] Figure 3 It is the structure schematic view of the anchor bolt of the utility model.

[0020] In the figure: 1, the mold body; 2, main mold; 3, first vice mold; 4, second vice mold; 5, first keyway; 6, second keyway; 7, positioning block; 8, anchor bolt; 9, limit block; 10, operating block; 11, connecting rod; 12, through slot; 13, fixed rod; 14, spring. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] As Figures 1-3 shown, a special-shaped flat water gap middle core detachable mold, including mold body 1, the central installation of the inner cavity of mold body 1 has main mold 2, the two sides symmetrical installation of main mold 2 has first vice mold 3, the two sides symmetrical installation of two first vice mold 3 has second vice mold 4, the inner cavity of mold body 1, main mold 2, first vice mold 3 and second vice mold 4 is inserted with anchor bolt 8, the bottom of the opposite side of two first vice mold 3 is symmetrical and has first keyway 5, the side of main mold 2 is installed in the inner cavity of first keyway 5 through the key of the size of first keyway 5, the opposite side of two second vice mold 4 is symmetrical and has second keyway 6, the side of first vice mold 3 is installed in the inner cavity of second keyway 6 through the key of the size of second keyway 6, the left side of anchor bolt 8 is installed with limit block 9, limit block 9 is located in the left side of mold body 1, the side symmetrical of anchor bolt 8 and limit block 9 is provided with through slot 12, the inner cavity of left through slot 12 is installed with fixed rod 13, the outer wall of fixed rod 13 is wound with spring 14, the bottom of spring 14 is installed in the bottom of through slot 12 inner cavity, the bottom of the left side of positioning block 7 is fixedly connected with connecting rod 11, connecting rod 11 is movably connected in the inner cavity of through slot 12, the top of spring 14 is installed in the bottom of connecting rod 11, the left side of connecting rod 11 is fixedly connected with operating block 10, operating block 10 is movably connected in the left side of limit block 9, the right side of connecting rod 11 is fixedly connected with positioning block 7, the left side of the bottom of positioning block 7 is movably connected in the inner cavity of through slot 12 and is sleeved on the outer wall of fixed rod 13, positioning block 7 is attached to the right side of mold body 1.

[0023] The first key groove 5 is arranged, facilitating installation of the two first vice molds 3 with the main mold 2, the second key groove 6 is arranged, facilitating installation of the two second vice molds 4 with the two first vice molds 3, thereby facilitating assembly of the whole, and after assembly, the phenomenon of moving forward and backward and left and right does not occur, the main mold 2, the first vice mold 3 and the second vice mold 4 are assembled, when stripping, the main mold 2, the three first vice molds 3 and the single second vice mold 4 can be sequentially stripped, so that the phenomenon of blocking during stripping can be avoided, and the stripping efficiency can be effectively improved, the anchor bolt 8 is arranged, so that the main mold 2, the first vice mold 3 and the second vice mold 4 can be fixed, thereby facilitating molding processing, the positioning block 7 is arranged, and can be attached to the right side of the mold body 1, so that the anchor bolt 8 can be limited, the positioning block 7 is pressed, thereby facilitating disassembly of the anchor bolt 8, and the positioning block 7 can move up and down, can be moved into the inner cavity of the second vice mold 4 or the first vice mold 3 on one side, and when stripping, the first vice mold 3 or the second vice mold 4 at this position can be prevented from moving, and the first vice mold 3 or the second vice mold 4 on the other side can be directly stripped.

[0024] It should be noted that the utility model is a split mold for a special-shaped flat water gap, and when used, the main mold 2, the first vice mold 3 and the second vice mold 4 are normally molded, after molding, the positioning block 7 is pressed towards the bottom, so that the connecting rod 11 can drive the operating block 10 to move downwards, at this time, the anchor bolt 8 can be pulled out from the inner cavities of the second vice mold 4 and the first vice mold 3 on the right side, at this time, the positioning block 7 is located in the inner cavity of the main mold 2, the operating block 10 is continuously pressed, so that the connecting rod 11 can drive the positioning block 7 to move to the bottom, the anchor bolt 8 is moved into the inner cavity of the first vice mold 3 on the left side, after the operating block 10 is released, the spring 14 drives the positioning block 7 to lift upwards through the connecting rod 11, so that the positioning block 7 is attached to the top of the inner cavity of the first vice mold 3 on the left side, thereby positioning the first vice mold 3 and the second vice mold 4 on the left side, at this time, the first vice mold 3 and the second vice mold 4 on the right side can be stripped, after stripping is completed, the anchor bolt 8 is completely pulled out, and stripping of the main mold 2 and the first vice mold 3 and the second vice mold 4 on the left side can be performed.

[0025] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A split mould for a shaped tundish core, comprising a mould body (1), characterised in that: The mold body (1) cavity is centrally installed with a main mold (2), two sides of the main mold (2) are symmetrically installed with a first vice mold (3), two sides of the two first vice molds (3) are symmetrically installed with a second vice mold (4), the inner cavities of the mold body (1), the main mold (2), the first vice mold (3) and the second vice mold (4) are inserted with an anchor bolt (8).

2. A split mold for a shaped shank of a shroud according to claim 1, characterized in that: The bottom of the opposite side of the two first vice molds (3) is symmetrically provided with a first key groove (5), and the side edge of the main mold (2) is installed in the inner cavity of the first key groove (5) through a key matched in size with the first key groove (5).

3. A split mold for a shaped shank of a shroud according to claim 1, characterized in that: The opposite side of the two second vice molds (4) is symmetrically provided with a second key groove (6), and the side edge of the first vice mold (3) is installed in the inner cavity of the second key groove (6) through a key matched in size with the second key groove (6).

4. A split mold for a shaped shank of a shroud according to claim 1, characterized in that: The left side of the anchor bolt (8) is installed with a limiting block (9), the limiting block (9) is located on the left side of the mold body (1), and the opposite side of the anchor bolt (8) and the limiting block (9) is symmetrically provided with a through groove (12).

5. A split mold for a shaped shank of a shroud according to claim 4, characterized in that: The inner cavity of the left through groove (12) is installed with a fixed rod (13), the outer wall of the fixed rod (13) is wound with a spring (14), and the bottom of the spring (14) is installed at the bottom of the inner cavity of the through groove (12).

6. A split mold for a shaped shank of a shroud according to claim 5, characterized in that: The right side of the mold body (1) is attached with a positioning block (7), the left side of the positioning block (7) is fixedly connected with a connecting rod (11), the connecting rod (11) is movably connected in the inner cavity of the through groove (12), the top of the spring (14) is installed at the bottom of the connecting rod (11), the left side of the connecting rod (11) is fixedly connected with an operating block (10), the operating block (10) is movably connected on the left side of the limiting block (9), the right side of the connecting rod (11) is fixedly connected with the positioning block (7), and the left side of the positioning block (7) is movably connected in the inner cavity of the through groove (12) and is sleeved on the outer wall of the fixed rod (13).

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