CN210059715U - Elbow runner system - Google Patents

Abstract

The utility model relates to an elbow manufacturing technology field specifically is an elbow waters system. The technical scheme is as follows: including runner, shaping chamber, the runner is located shaping chamber top and with shaping chamber communicates with each other through watering, shaping chamber quantity is a plurality of, the shaping chamber is enclosed by last half-die and lower half-die, it is equipped with in the first half-die to water, water including main watering, branch watering quantity be a plurality of and respectively with shaping chamber communicates with each other, be equipped with the core in the shaping chamber. A plurality of elbows can be formed simultaneously, and the working efficiency is effectively improved.

Description

Elbow runner system

Technical Field

The utility model relates to an elbow manufacturing technology field specifically is an elbow waters system.

Background

In a piping system, a bend is a pipe that changes the direction of a pipe. The angle is divided into 45 degrees and 90 degrees and 180 degrees, which are the most commonly used, and other abnormal angle elbows of 60 degrees and the like are also included according to engineering requirements. The elbow is made of cast iron, stainless steel, alloy steel, malleable cast iron, carbon steel, nonferrous metal, plastics, etc. The connection with the pipe is as follows: direct welding (the most common way) flange connections, hot melt connections, electrofusion connections, screw connections, socket connections, etc.

The traditional way is to adopt a one-mold-one-mold casting 90-degree elbow, wherein, the one-mold-one-mold means that a 90-degree elbow is formed by a set of casting molds. However, the floating core is easily generated during the casting process, so that the wall thickness of the 90-degree elbow is inconsistent, thereby causing waste products and low yield, and greatly increasing the production cost.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies and defects in the prior art, the utility model aims to provide an elbow runner system, a plurality of elbows can be poured simultaneously, effectively avoid floating the core phenomenon and take place to influence the yield.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides an elbow waters system, includes runner, molding cavity, the runner is located molding cavity top and with molding cavity communicates with each other through watering, molding cavity quantity is a plurality ofly, molding cavity is enclosed by last half-die and lower half-die, it is equipped with in the first half-die to water, water including the main watering, prop up watering quantity be a plurality ofly and respectively with molding cavity communicates with each other, the molding cavity is equipped with the core. A plurality of elbows can be formed simultaneously, and the working efficiency is effectively improved.

Preferably, the two ends of the mold core are provided with limiting grooves, and abutting rods are arranged in the limiting grooves and extend out of the molding cavity. The mold core can be fixed in position, the phenomenon of core floating in the casting process is avoided, the molding effect is prevented from being influenced, and the yield is reduced.

Preferably, the limiting groove is rectangular, a protrusion is arranged at the end of the abutting rod and matched with the limiting groove, and the shape of the protrusion corresponds to that of the limiting groove. The middle part of the mold core is prevented from sagging.

Preferably, the number of the forming cavities is four, and a cooling channel is arranged on the periphery of each forming cavity. Is convenient for quick forming.

Preferably, the other end of the support rod is provided with a fastening bolt fixed with the half mold. The mold core is convenient to fix, the phenomenon of core floating in the casting process is avoided, the molding effect is not influenced, and the yield is reduced.

Preferably, a circular groove is arranged at one end of the abutting rod connected with the fastening bolt for connection, and a circular protrusion corresponding to the circular groove is arranged at the end part of the fastening bolt. The round connection is adopted, so that the relative position between the support and the mold core is not influenced when the fastening bolt is screwed down conveniently.

Compared with the prior art, the utility model discloses the beneficial effect who has does: the utility model discloses simple structure, but a plurality of elbows of one shot forming, simultaneously, the core both ends are equipped with to support fixedly, avoid taking place to float the core phenomenon at the pouring in-process, influence the shaping effect, reduce the yield, are equipped with two half-moulds, take out the elbow after the convenient machine-shaping.

Drawings

The invention will be further described with reference to the accompanying drawings and specific embodiments:

fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic side view of the present invention.

In the figure: 1. the mold comprises an upper half mold, a lower half mold, 3, a pouring gate, 4, a main pouring gate, 5, a branch pouring gate, 6, a mold core, 7, a support rod, 8, a fastening bolt, 71, a limiting groove, 81, a circular groove, 9, a molding cavity, 10 and a fixing bolt.

It is noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Detailed Description

In order to make the technical solution and the advantages of the present invention more clear, the present invention will be further described in detail with reference to the accompanying drawings and the specific embodiments,

as shown in fig. 1 and 2, an elbow runner system comprises a sprue 3 and a molding cavity 9, wherein the sprue 3 is arranged above the molding cavity 9 and is communicated with the molding cavity 9 through a runner, the molding cavity 9 is divided into a plurality of molding cavities, the molding cavity 9 is formed by surrounding an upper half die 1 and a lower half die 2, the runner is arranged in the upper half die 1 and comprises a main runner 4 and a branch runner 5, the branch runner 5 is divided into a plurality of molding cavities and is respectively communicated with the molding cavity 9, and a mold core 6 is arranged in the molding cavity 9. A plurality of elbows can be formed simultaneously, and the working efficiency is effectively improved.

The two ends of the mold core 6 are provided with limiting grooves 71, the limiting grooves 71 are internally provided with abutting rods 7, and the abutting rods 7 extend out of the molding cavity 9. The position of the mold core 6 can be fixed, the phenomenon of core floating in the pouring process is avoided, the forming effect is not influenced, and the yield is reduced. The limiting groove 71 is rectangular, a protrusion is arranged at the end of the abutting rod 7 and matched with the limiting groove 71, and the shape of the protrusion corresponds to that of the limiting groove 71. Avoiding sagging of the core 6 in the middle.

The other end of the support rod 7 is provided with a fastening bolt 8 fixed with the half mould. The mold core 6 is convenient to fix, the phenomenon of core floating in the pouring process is avoided, the forming effect is not influenced, and the yield is reduced. The connecting end of the abutting rod 7 and the fastening bolt 8 is provided with a circular groove 81 for connection, and the end part of the fastening bolt 8 is provided with a circular bulge corresponding to the circular groove 81. The round connection is adopted, so that the relative position between the support and the mold core is not influenced when the fastening bolt is screwed down conveniently.

The utility model discloses a theory of operation does: the mold core 6 is placed in the lower mold half 2, after the two ends of the mold core 6 are connected with the abutting rod 7 and the fastening bolt 8, the upper mold half 1 and the lower mold half 2 are fastened and then screwed up by the fixing bolt 10, then the fastening bolts 8 at the two ends of the same elbow are simultaneously screwed up to fix the mold core 6 in the molding cavity 9, then the mold core can be poured by the pouring gate 3, enters the molding cavity 9 through the main pouring gate 4 and the branch pouring gate 5, and can be detached and taken out after the elbow is molded. The utility model discloses can once only four elbows of shaping, effectively raise the efficiency, simultaneously, the core both ends are equipped with to the pole fixed, avoid taking place to float the core phenomenon and influence the shaping effect at the pouring in-process, help improving the yield, are equipped with two half-moulds, take out the elbow after the convenient machine-shaping.

It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only, not by way of limitation, since other embodiments will become apparent to those skilled in the art upon consideration of the following detailed description of the invention without any creative effort.

Claims (6)

1. The utility model provides an elbow waters system, its characterized in that, includes runner, molding cavity, the runner is located molding cavity top and with molding cavity communicates with each other through watering, molding cavity quantity is a plurality of, molding cavity is enclosed by last half-die and lower half-die, it is equipped with in the first half-die to water, water including main watering, branch watering quantity be a plurality ofly and respectively with molding cavity communicates with each other, the molding intracavity is equipped with the core.

2. The elbow runner system of claim 1, wherein the core has a limiting groove at each end, and a retaining rod is disposed in the limiting groove and extends out of the molding cavity.

3. The elbow runner system of claim 2, wherein the retaining groove is rectangular, and the end of the retaining rod is provided with a protrusion corresponding to the retaining groove.

4. The elbow runner system of claim 1, wherein the number of the molding cavities is four, and the molding cavities are peripherally provided with cooling channels.

5. The elbow runner system of claim 3, wherein the other end of the retaining bar is provided with a fastening bolt to be fixed to the half mold.

6. The elbow runner system of claim 5, wherein the connecting end of the resisting rod and the fastening bolt is provided with a circular groove, and the end of the fastening bolt is provided with a circular protrusion corresponding to the circular groove.

Images