CN218611555U - Casting mould for casting equipment - Google Patents

Abstract

The utility model provides a casting mould that casting equipment used, casting mould wherein, including casting mould body, the symmetrical structure has casting gate on casting mould body's top surface and the bottom surface, mechanical strength hoisting component has been buried underground in the casting mould body. According to the utility model discloses, through bury mechanical strength lifting unit underground in the casting mould body to the whole mechanical strength that can make the casting mould body obtains effectively promoting, and then can effectively resist deformation that brings under the collision operating mode of high temperature and adjacent operation dolly and collapse the problem and take place even, effectively prolong the life of casting mould, reduction in production cost.

Description

Casting mould for casting equipment

Technical Field

The utility model belongs to the technical field of the metal casting equipment design, concretely relates to casting mould that casting equipment used.

Background

In the casting equipment in the prior art, a plurality of running trolleys are horizontally spread on a guide rail and are driven by a transmission wheel set to mutually and closely rotate along the guide direction of the guide rail, the transmission wheel set is only arranged at the turning positions at two ends of the guide rail respectively, the running trolleys on a straight guide rail between the two turning positions only depend on the thrust transmitted by the transmission wheel set to the running trolleys at the turning positions, and the casting mold is damaged after being stressed due to the transmission of the thrust, and meanwhile, the casting mold is kept at a high temperature by containing high-temperature molten iron in the casting mold, so that the running trolleys, particularly the casting mold is structurally damaged, such as collapse caused by high-temperature deformation, the service life of the casting mold is shortened, and the production cost is improved.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a casting mould that casting equipment was used can overcome the not enough damage that leads to appearing in the operation in-process of the casting mould structural strength in the operation dolly among the correlation technique, reduces the life of casting mould, improves manufacturing cost's not enough.

In order to solve the problem, the utility model provides a casting mould, including the casting mould body, mechanical strength hoisting component has been buried underground in the casting mould body.

In some embodiments, the mechanical strength increasing assembly comprises a plurality of reinforcing bars arranged at intervals.

In some embodiments, the mechanical strength increasing assembly includes at least two first reinforcing rib frames spaced apart and laid flat in a vertical direction, and/or at least two second reinforcing rib frames spaced apart and laid vertical in a horizontal direction, or a net structure in which a plurality of reinforcing bars are connected to each other.

In some embodiments, the casting die body is cast, and the mechanical strength enhancing component is integrally formed with the casting die body by casting.

In some embodiments, a first convex portion is configured on the front side wall of the casting die, a first concave portion is configured on the rear side wall of the casting die, the first convex portion and the first concave portion both extend along the width direction of the casting die body and penetrate through two ends of the casting die body matched with the end connection plate, and the shape, position and size of the first convex portion and the first concave portion are matched with each other.

In some embodiments, the front side wall is further configured with a second concave portion, the rear side wall is further configured with a second convex portion, the casting die body is provided with a first center line of the height of the casting die body and a second center line of the front-rear length direction of the casting die body, the first center line and the second center line are perpendicular and are compared with a point O, the projection is projected on a plane formed by intersecting a first center line and a second middle winding line of the casting die body (1), the first convex portion and the second convex portion are symmetrical about the point O, and the first concave portion and the second concave portion are symmetrical about the point O.

In some embodiments, the bottom wall of the casting trough near the front side wall and/or the rear side wall of the casting mold body is configured with a rib extending in the width direction of the casting mold body.

In some embodiments, the ribs are semi-circular in cross-section;

the maximum height of the convex strips is h, and h is more than or equal to 5mm and less than or equal to 15mm.

The utility model provides a pair of casting mould for casting equipment, through mechanical strength lifting unit buries underground in the casting mould body to the whole mechanical strength that can make the casting mould body effectively promotes, and then can effectively resist deformation that brings under the collision operating mode of high temperature and adjacent operation dolly and collapse the problem emergence even, effectively prolong the life of casting mould, reduction in production cost.

Drawings

Fig. 1 is a perspective schematic view of a casting mold according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the mechanical strength-enhancing assembly of FIG. 1;

FIG. 3 is a schematic perspective view of the casting mold of FIG. 1;

FIG. 4 is a right side view of FIG. 3;

fig. 5 is a schematic perspective view of the continuous operation trolley according to the embodiment of the present invention;

fig. 6 is a cross-section of the continuously running carriage of fig. 5.

The reference numerals are represented as:

1. casting a mold body; 11. a casting groove; 111. a convex strip; 12. a mechanical strength enhancing assembly; 121. a first stiffener frame; 122. a second stiffener frame; 141. A first convex portion; 142. a first recess; 143. a second recess; 144. a second convex portion; 2. An end connecting plate; 3. A wheel; 5. and connecting bolts.

Detailed Description

Referring to fig. 1 to 6 in combination, according to the embodiment of the present invention, there is provided a casting mold for a trolley for a continuous casting apparatus, including a casting mold body 1, a mechanical strength increasing component 12 is embedded in the casting mold body 1, and it can be understood that the mechanical strength of the material adopted by the mechanical strength increasing component 12 is higher than the mechanical strength of the material adopted by the casting mold body 1. In the technical scheme, the mechanical strength lifting assembly 12 is embedded in the casting die body 1, so that the overall mechanical strength of the casting die body 1 is effectively improved, the problem of deformation or even collapse caused by the collision working condition of high temperature and adjacent running trolleys can be effectively resisted, the service life of the casting die is effectively prolonged, and the production cost is reduced. The mechanical strength can be specifically characterized by parameters such as rigidity, integral thermal yield strength of the casting die, thermal strain at high temperature and the like.

In some embodiments, the mechanical strength enhancing assembly 12 includes a plurality of spaced apart reinforcing bars, which may be spaced apart horizontally and/or vertically, or in other suitable arrangements, such as a lattice structure formed by connecting the reinforcing bars to each other. In another preferred embodiment, referring to fig. 2, the mechanical strength-enhancing assembly 12 includes at least two first rib frames 121 spaced apart and laid flat along the vertical direction and/or at least two second rib frames 122 spaced apart and laid vertical along the horizontal direction, and in a preferred embodiment, the first rib frames 121 and the second rib frames 122 are provided with and form a cubic frame body having a contour substantially similar to the contour of the casting die body 1, so that the mechanical strength enhancement of the casting die body 1 is more uniform. In a specific embodiment, the first stiffener frame 121 may be, for example, a planar grid frame constructed by a steel bar, the grid size is designed to be 300mmX300mm, the diameter of the steel bar is between phi 8 and phi 16, the second stiffener frame 122 may be specifically several vertically spaced steel bars, or may be a planar grid frame placed vertically, and the process is flexible.

As a specific example, the material of the casting mold body is, for example, heat-resistant cast iron, and the material of the mechanical strength increasing member 12 may be a heat-resistant alloy or a heat-resistant alloy steel, for example: 1Cr25Ni20Si2, GH5188, molybdenum-based alloy, and the like.

In some embodiments, the casting mold body 1 is cast, and before the casting mold body 1 is manufactured, the mechanical strength improving component 12 is positioned in a corresponding position in the mold according to the requirement and then pouring is performed, so that the mechanical strength improving component is cast in the casting mold body and integrated with the casting mold body, and the process is simple and convenient.

In some embodiments, the front side wall of the casting die is configured with a first convex portion 141, the rear side wall of the casting die is configured with a first concave portion 142, the first convex portion 141 and the first concave portion 142 both extend along the width direction of the casting die body 1 and penetrate through both ends of the casting die body 1 where the end connection plate 2 is fitted, and the shapes, positions and sizes of the first convex portion 141 and the first concave portion 142 are matched with each other.

Specifically, as shown in fig. 4 or fig. 6, a first convex portion 141 is configured on the front side wall of the casting mold, a first concave portion 142 is configured on the rear side wall of the casting mold, the first convex portion 141 and the first concave portion 142 both extend along the width direction of the casting mold body 1 and penetrate through both ends of the casting mold body 1 matched with the end connecting plate 2, the shapes of the first convex portion 141 and the first concave portion 142 are matched with each other, and the front side wall and the rear side wall are specifically determined according to the running forward direction of the running trolley. Among this technical scheme, the first convex part 141 of the casting mould of preceding operation dolly can match the overlap joint each other with the first concave part 142 of the casting mould of its next-door neighbour's operation dolly and form stair structure, so, first convex part 141 forms with first concave part 142 between two adjacent casting moulds and has tortuous overlap joint gap, these overlap joint gaps form labyrinth in objective, so can effectively prevent the clearance that leads to between two adjacent casting moulds among the prior art because collision and high temperature deformation, and the molten iron leaks through this clearance, and adopt the utility model discloses an aforementioned technical scheme then can effectively stop the weeping phenomenon to take place. With further reference to fig. 4, the front side wall is further configured with a second concave portion 143, the rear side wall is further configured with a second convex portion 144, and the projection on one end plane of the casting die body 1, the casting die body 1 has a first center line of its height and a second center line of its front-rear length direction, the first center line and the second center line are perpendicular to the point O, the first convex portion 141 and the second convex portion 144 are symmetrical about the point O (shown in fig. 4), and the first concave portion 142 and the second concave portion 143 are symmetrical about the point O, it can be understood that the existing casting die body 1 is provided with a casting groove 11 on one top wall and one bottom wall, so that the casting die body 1 can be turned over after the casting groove 11 on one side is damaged to continue to adopt the casting groove 11 on the other side, and the service life is prolonged, and at this time, the technical purpose of preventing the liquid leakage can be achieved by matching the second convex portion 144 and the second concave portion 143 on the other side.

Preferably, a casting groove is provided on the top surface of the casting die body 1. The casting mold body may also adopt a double-sided symmetrical structure, the top and bottom surfaces of the casting mold body may be interchanged for casting, and when the casting mold body adopts a symmetrical structure, the casting grooves 11 are symmetrically formed on the top and bottom surfaces of the casting mold body. In some embodiments, the bottom wall of the casting trough 11 close to the front side wall and/or the rear side wall of the casting mould body 1 is configured with a convex strip 111, the convex strip 111 extends along the width direction of the casting mould body 1, a groove is formed at the top of the casting mould body through the arrangement of the convex strip 111, molten iron backflow can be prevented, the cross section of the convex strip 111 is in a circular arc shape, preferably in a semicircular shape, the maximum height of the convex strip 111 is h, and h is more than or equal to 5mm and less than or equal to 15mm, and the adverse effect on the forward flow of the molten iron can be avoided while the molten iron backflow is placed.

According to a specific embodiment of the utility model, still provide a transport dolly in succession, be applied to in the casting equipment, including foretell casting mould, particularly, see as shown in fig. 5, transport the dolly in succession still includes the end connection board 2 of connecting in the relative both ends of casting mould through many connecting bolts 5 detachably, is connected with wheel 3 on the end connection board 2.

It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The casting mold for the casting equipment is characterized by comprising a casting mold body (1), wherein a mechanical strength improving assembly (12) is embedded in the casting mold body (1), the mechanical strength improving assembly (12) comprises at least two first reinforcing rib frames (121) which are arranged at intervals and in a tiled mode along the vertical direction, and/or at least two second reinforcing rib frames (122) which are arranged at intervals and in a vertical mode along the horizontal direction, or a net-shaped structure formed by a plurality of reinforcing steel bars which are connected with one another.

2. The casting mould as claimed in claim 1, characterized in that the casting mould body (1) is cast, and the mechanical strength increasing assembly is integrally formed with the casting mould body by casting.

3. The casting die as claimed in claim 1, wherein a first convex portion (141) is configured on a front side wall of the casting die, a first concave portion (142) is configured on a rear side wall of the casting die, the first convex portion (141) and the first concave portion (142) both extend along a width direction of the casting die body (1) and penetrate through both ends of the casting die body (1) matched with an end connecting plate (2), and the shapes, positions and sizes of the first convex portion (141) and the first concave portion (142) are matched with each other.

4. The casting die as claimed in claim 3, wherein the front side wall is further configured with a second concave portion (143), the rear side wall is further configured with a second convex portion (144), the casting die body (1) has a first center line in a height direction and a second center line in a front-rear length direction, the first center line and the second center line are perpendicular and are compared with an O point, the first center line and the second center line are projected on a plane formed by intersecting the first center line and the second center line of the casting die body (1), the first convex portion (141) and the second convex portion (144) are symmetrical about the O point, and the first concave portion (142) and the second concave portion (143) are symmetrical about the O point.

5. The casting die as claimed in claim 1, wherein the casting die body (1) is provided with casting grooves (11) on the top wall and the bottom wall, or provided with casting grooves on the top surface of the casting die body (1), and the casting grooves (11) are configured with ribs (111) on the groove bottom wall near the front side wall and/or the rear side wall of the casting die body (1), and the ribs (111) extend along the width direction of the casting die body (1).

6. The casting mold as defined in claim 5, wherein the cross-section of the rib (111) is circular arc-shaped.

7. The casting mold as claimed in claim 5, wherein the maximum height of the protrusions (111) is h,5mm ≦ h ≦ 15mm.

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