CN222113504U - Pouring die for flange plate - Google Patents

Abstract

The utility model discloses a flange pouring die which comprises a lower die and an upper die, wherein a threaded column is arranged on the lower die, a rotary screw cylinder corresponding to the threaded column is arranged on the upper die, the upper die is fixedly connected with the lower die through the threaded column, a plurality of die cavities are arranged on the upper end face of the lower die, a demolding column is arranged in each die cavity and is fixed on a demolding plate, the demolding plate is slidably arranged in a placing cavity right below the die cavities through a compression spring, lifting plates are fixedly arranged at two end faces of the demolding plate, and the demolding column is pressed against and separated from the lifting plates through the upper die so as to realize descending and ascending in the die cavities. The device of the utility model utilizes the elasticity of the compression spring to act on the demoulding column, so that the formed product is convenient to separate from the mould cavity.

Description

Pouring die for flange plate

Technical Field

The utility model relates to the technical field of casting molds, in particular to a flange plate casting mold.

Background

The pouring is to melt solid materials into liquid state, then pour into a specific mould to cool and shape to obtain a mould cavity-shaped product, and the pouring type flange has the advantages of simple working procedure and the like. However, after the traditional casting mold is molded, the molded product needs to be manually taken out, and the lower mold used for casting is generally required to be inverted or a clamp is used for taking out the molded product, so that the operation is complex, the workload is huge, and the working efficiency is lower. In the patent number CN218224548U, the name is a flange pouring mold, although a plurality of mold cavities are adopted for one-time pouring, then taking out the molded product is still a problem to be solved.

Disclosure of utility model

In view of the foregoing drawbacks or shortcomings in the prior art, it is desirable to provide a flange casting mold.

According to the technical scheme provided by the embodiment of the application, the flange pouring mold comprises a lower mold and an upper mold, wherein the lower mold is provided with a threaded column, the upper mold is provided with a rotary screw cylinder corresponding to the threaded column, the upper mold is fixedly connected with the lower mold through the threaded column, the upper end surface of the lower mold is provided with a plurality of mold cavities, a demolding column is arranged in each mold cavity, the demolding column is fixed on a demolding plate, the demolding plate is arranged in a placing cavity right below the mold cavities in a sliding manner through a compression spring, the two end surfaces of the demolding plate are fixedly provided with lifting plates, and the demolding column is pressed against and separated from the lifting plates through the upper mold so as to realize descending and ascending in the mold cavities.

Further, the rotary screw cylinder comprises a screw cylinder and a bearing, the screw cylinder is fixed on the upper die through the bearing, and the screw cylinder penetrates through the upper die to realize the fixed connection between the upper die and the lower die.

Further, the plurality of mold cavities are communicated with each other, and the mold cavities are cast with a plurality of cavities in sequence.

Further, a pouring pipe and an exhaust pipe are arranged on the upper die, and the pouring pipe and the exhaust pipe are communicated with the die cavities on the upper die and the lower die.

Further, the lower end face of the stripper plate is fixedly connected with the placement cavity through a plurality of compression springs, and the stripper plate is uniformly stressed.

Further, the upper die presses the lower die, and the upper die presses the lifting plate to drive the stripper plate and the stripper column to descend.

In summary, the device has the beneficial effects that the lifting demoulding column is arranged in the mould cavity of the lower mould, when the device is used for pouring, the upper mould presses the lower mould, so that the lifting plate is pressed down by the upper mould, the lifting plate is pressed down, and the lifting plate is driven to descend, so that the pouring of the mould cavity can be facilitated, when the mould is required to be removed, the upper mould is separated from the lower mould, the lifting plate is not pressed by the upper mould any more, the demoulding column is lifted up due to the elasticity of the compression spring, and at the moment, the demoulding column can give an upward force to a formed product, so that the formed product is convenient to separate from the mould cavity.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of the overall apparatus of the present utility model;

FIG. 2 is a schematic view of the structure of the upper mold of the present utility model;

FIG. 3 is a schematic diagram showing the cross-sectional structure of the lower die of the present utility model;

Fig. 4 is a schematic diagram of the connection structure of the stripper column, stripper plate and lifter plate of the present utility model.

In the drawing, the reference numerals comprise a lower die-1, a die cavity-11, an upper die-2, a pouring pipe-21, an exhaust pipe-22, a threaded column-3, a rotary screw cylinder-4, a screw cylinder-41, a bearing-42, a demoulding column-5, a demoulding plate-6, a compression spring-7, a placing cavity-8 and a lifting plate-9.

Detailed Description

The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the application are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

As shown in fig. 1, the upper die 2 is positioned right above the lower die 1, a rotary screw cylinder 4 arranged on the upper die 2 is connected with a screw column 3 arranged on the upper end surface of the lower die 1, namely, the screw column 3 is inserted into the rotary screw cylinder 4 through threads to realize the fixed connection of the upper die 2 and the lower die 1, a plurality of communicated die cavities 11 are arranged on the upper end surface of the lower die 1, and lifting plates 9 protruding out of the upper end surface of the lower die 1 are arranged at the end parts of two sides of the lower die 1;

As shown in fig. 1, a pouring pipe 21 and an exhaust pipe 22 are arranged on an upper die 2, and the pouring pipe 21 and the exhaust pipe 22 penetrate through the upper die 2 and are communicated with a die cavity 11 on a lower die 1, a screw cylinder 41 on a rotary screw cylinder 4 on the upper die 2 is fixed on the upper die 2 through a bearing 42, and the screw cylinder 41 penetrates through the upper die 2;

As shown in fig. 2, a demoulding column 5 is arranged in a mould cavity 11 of the lower mould 1, the demoulding column 5 can be lifted in the mould cavity 11, the demoulding column 5 is fixed on a demoulding plate 6, the lower end surface of the demoulding plate 6 is fixed in a placing cavity 8 right below the mould cavity 11 through a plurality of compression springs 7, two ends of the demoulding plate 6 are fixedly connected with vertically placed lifting plates 9, and the upper end parts of the lifting plates 9 protrude out of the lower mould 1;

when the die is used, the rotary screw cylinder 4 is placed on the threaded column 3, then the screw cylinder 41 is rotated, so that the upper die 2 is pressed against the upper end face of the lower die 1, when the lower end face of the upper die 2 is pressed against the upper end face of the lower die 1, the lifting plate 9 is pressed against the lower die 1, at the moment, the lifting plate 9 descends and simultaneously drives the stripper plate 6 and the stripper column 5 to descend together, and at the moment, the stripper column 5 descends in the die cavity 11;

At this time, the liquid to be poured flows into the mold cavity 11 from the pouring pipe 21 on the upper mold 2 until being discharged from the exhaust pipe 22, no pouring is performed, the screw cylinder 41 is rotated after the liquid to be poured is cooled and molded, so that the upper mold 2 is separated from the lower mold 1, at this time, the lifting plate 9 is not pressed by the upper mold 2, and the lifting plate is lifted up by the elastic force of the compression spring 7, that is, the demolding column 5 is lifted up while the demolding plate 6 is lifted up, and at the same time, the demolding column 5 is lifted up, so that an upward force is given to the molded product, and the demolding of the molded product is facilitated.

The above description is only illustrative of the preferred embodiments of the application and the technical principles employed. Meanwhile, the scope of the application is not limited to the technical scheme formed by the specific combination of the technical features, and other technical schemes formed by any combination of the technical features or the equivalent features thereof without departing from the inventive concept are also covered. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.

Claims (6)

1. The flange pouring die comprises a lower die (1) and an upper die (2), and is characterized in that:

The lower die (1) is provided with a threaded column (3), the upper die (2) is provided with a rotary screw cylinder (4) corresponding to the threaded column (3), and the upper die (2) is fixedly connected with the lower die (1) through the threaded column (3);

The upper end face of bed die (1) is equipped with a plurality of mould chamber (11), be equipped with drawing of patterns post (5) in mould chamber (11), drawing of patterns post (5) are fixed on stripper plate (6), stripper plate (6) are in through compression spring (7) slip setting in place cavity (8) under mould chamber (11), the fixed lifter plate (9) that are equipped with of both ends face of stripper plate (6), drawing of patterns post (5) are passed through last mould (2) are pressed towards and are broken away from lifter plate (9), realize decline and rising in mould chamber (11).

2. The flange pouring mold according to claim 1, wherein the rotary screw cylinder (4) comprises a screw cylinder (41) and a bearing (42), the screw cylinder (41) is fixed on the upper mold (2) through the bearing (42), and the screw cylinder (41) passes through the upper mold (2).

3. The casting mold for flange plates according to claim 1, wherein a plurality of the mold cavities (11) are communicated.

4. The flange pouring mold according to claim 1, wherein the upper mold (2) is provided with a pouring pipe (21) and an exhaust pipe (22), and the pouring pipe (21) and the exhaust pipe (22) are respectively communicated with the mold cavity (11) on the lower mold (1) through the upper mold (2).

5. The pouring mold for the flange plate according to claim 1, wherein the lower end surface of the stripper plate (6) is fixedly connected with the placement cavity (8) through a plurality of compression springs (7).

6. The flange pouring mold according to claim 1, wherein the upper mold (2) is pressed against the lower mold (1) and the lifting plate (9) is pressed by the upper mold (2) to drive the stripper plate (6) and the stripper column (5) to descend.