CN214768730U

CN214768730U - Vertical constant volume and quantitative casting mold

Info

Publication number: CN214768730U
Application number: CN202022642138.5U
Authority: CN
Inventors: 李志刚
Original assignee: Tianjin Longjia Technology Co ltd
Current assignee: Tianjin Longjia Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-11-19
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a vertical constant volume ration casting die utensil belongs to casting die utensil technical field, which comprises an outer shell, the welding of shell inner wall has outstanding piece, shell skin weld has the copper sheet, copper sheet skin weld has fin, outstanding piece inner wall welding has leaf type copper pipe, shell surface mounting has the upper cover, the feed inlet has been seted up on the upper cover surface, upper cover surface mounting has the gas outlet, sealed piece has all been welded at both ends about the gas outlet inner wall, the guide rail is installed to the gas outlet inner wall, guide rail surface cooperation sliding connection has the sealing plug, the air vent has been seted up on the gas outlet surface, carries out quick cooling through copper sheet and fin to the casting and reduces the time of casting to inside gas only goes out not to advance through gas outlet control, the effectual air that has prevented going on and the hollowing phenomenon that causes.

Description

Vertical constant volume and quantitative casting mold

Technical Field

The utility model relates to a casting die utensil technical field especially relates to a vertical constant volume ration casting die utensil.

Background

The cast molding is also called (static) casting, and is to inject prepared casting raw materials into a mold to solidify the raw materials, so as to obtain a product similar to a mold cavity. The raw material for the casting may be a monomer, a preliminarily polymerized or polycondensed slurry, or a solution of a polymer and a monomer, or the like. Polymerization or polycondensation reactions typically occur during curing.

Patent CN203972762U discloses a casting mold, and the application embodiment discloses a casting mold, which at least comprises: a mold body; the mold body includes: the inner cylinder is positioned in the outer cylinder, the inner cylinder and the outer cylinder are spaced, and the top and the bottom of the inner cylinder and the bottom of the outer cylinder are sealed; the space between the inner barrel and the outer barrel forms a diversion trench, and the outer side wall of the outer barrel is provided with at least two through holes communicated with the diversion trench. The casting mould can make the product obtain columnar crystal growing in one direction, does not generate transverse crystal boundary, and simultaneously makes the crystal grain of the product refined, thereby greatly improving the mechanical property of the material and further improving the physical property and the mechanical property of the product.

The casting mould has the following defects: 1. when the casting mold is used, the casting material on the inner wall cannot be rapidly cooled; 2. when the above-described casting mold is used, the flow of the internal gas cannot be controlled well. Therefore, a vertical constant-volume quantitative casting mold is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vertical constant volume ration casting die utensil aims at carrying out quick cooling through copper sheet and fin to the casting and reduces the time of casting to only go out not to advance through gas outlet control inside gas, the effectual air that has prevented goes on and the phenomenon of the hollowing that causes.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of vertical constant volume ration casting die utensil, which comprises an outer shell, the welding of shell inner wall has outstanding piece, shell skin weld has the copper sheet, copper sheet skin weld has fin, it has the leaf type copper pipe to weld outstanding piece inner wall, shell surface mounting has the upper cover, the feed inlet has been seted up on the upper cover surface, upper cover surface mounting has the gas outlet, sealed piece has all been welded at both ends about the gas outlet inner wall, the guide rail is installed to the gas outlet inner wall, guide rail surface cooperation sliding connection has the sealing plug, the air vent has been seted up on the gas outlet surface.

Optionally, a nut is welded on the surface of the shell.

Optionally, the upper cover is surface-mounted with a threaded rod.

Optionally, the inner wall of the leaf-shaped copper pipe is filled with ethanol.

The utility model has the advantages as follows:

the embodiment of the utility model provides a vertical constant volume ration casting die utensil:

1. when the vertical constant-volume quantitative casting mold is used, the inner wall of the shell is welded with the protruding block, the surface of the shell is welded with the copper sheet, the surface of the copper sheet is welded with the fins, the inner wall of the protruding block is welded with the leaf-shaped copper tube, the inner wall of the leaf-shaped copper tube is filled with ethanol, after the high-temperature casting liquid is poured into the shell, the heat can be timely led out due to the high thermal conductivity of the copper sheet, the copper sheet absorbs the heat and then transmits the heat to the fins, the fins absorb the heat and then radiate the heat in a convection mode, the heat radiation area in the convection heat radiation process is mainly determined by the surface area of the heat radiation fins, the larger the surface area is, the better the heat radiation effect is, and therefore, the external heat radiation can be accelerated, and the leaf profile copper pipe in the inside protruding piece will pass to inside ethanol with the heat after receiving high temperature, and the temperature of ethanol gasification is lower relatively, and the high temperature that externally transmitted will be absorbed the gasification by ethanol like this, just can carry out a large amount of cooling through a plurality of leaf profile copper pipes like this, lets whole mould radiating effect increase like this, has increased the production efficiency of product.

2. When the vertical constant-volume quantitative casting mold is used, the upper cover is arranged on the surface of the shell, the feed inlet is formed in the surface of the upper cover, the air outlet is formed in the surface of the upper cover, the sealing blocks are welded at the left end and the right end of the inner wall of the air outlet, the guide rail is arranged on the inner wall of the air outlet, the surface of the guide rail is matched and slidably connected with the sealing plug, and the surface of the air outlet is provided with the vent hole, at this moment, gas enters the gas outlet through the vent hole and pushes out the sealing plug, so that the gas can be exhausted, and the sealing plug falls down under the action of gravity and is combined with the sealing block again when the gas is exhausted, so that the external gas is effectively prevented from going on, the probability of hollowing of a casting part is greatly reduced, and the defective rate is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a vertical constant volume and quantitative casting mold according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a gas outlet of a vertical constant volume quantitative casting mold according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a shell of a vertical constant volume and quantitative casting mold according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a protruded block of a vertical constant volume quantitative casting mold according to an embodiment of the present invention.

In the figure: 1. a housing; 2. a protruding block; 3. a fin; 4. a copper sheet; 5. a leaf-shaped copper pipe; 6. an upper cover; 7. a feed inlet; 8. an air outlet; 9. a sealing block; 10. a guide rail; 11. a sealing plug; 12. a vent hole; 13. a threaded rod; 14. and a nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A vertical constant volume and constant quantity casting mold according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1-4, the embodiment of the utility model provides a pair of vertical constant volume quantitative casting mould, including

shell

1, 1 inner wall welding of shell has

outstanding piece

2, 1 skin weld of shell has

copper sheet

4, 4 skin weld of copper sheet has fin 3, 2 inner wall welding of outstanding piece have leaf

type copper pipe

5, 1 surface mounting of shell has upper cover 6, feed inlet 7 has been seted up on upper cover 6 surface, 6 surface mounting on upper cover have gas outlet 8, both ends all have welded sealed piece 9 about 8 inner walls of gas outlet, guide rail 10 is installed to 8 inner walls of gas outlet, guide rail 10 surface cooperation sliding connection has sealing plug 11, air vent 12 has been seted up on 8 surfaces of gas outlet.

In the example, the casting time is shortened by rapidly cooling the casting object through the copper sheets 4 and the fins 3, and the air outlet 8 is used for controlling the air inside to only go out but not go in, so that the phenomenon of hollowing caused by the air is effectively prevented.

Referring to fig. 1, a nut 14 is welded to the surface of the housing 1.

Illustratively, it is convenient to fix the threaded rod 13.

Referring to fig. 1, the upper cover 6 is surface-mounted with a threaded rod 13.

Illustratively, the upper cover is convenient to fix.

Referring to fig. 4, the inner wall of the leaf-shaped copper tube 5 is filled with ethanol.

For example, vaporization of ethanol is used to increase the heat dissipation of the copper foil 5.

When in use, casting materials are melted, the protruding block 2 is welded on the inner wall of the shell 1, the copper sheet 4 is welded on the surface of the shell 1, the fin 3 is welded on the surface of the copper sheet 4, the leaf-shaped copper tube 5 is welded on the inner wall of the protruding block 2, the ethanol is filled in the inner wall of the leaf-shaped copper tube 5, after high-temperature casting liquid is poured into the shell 1, the heat can be timely led out due to high thermal conductivity of the copper sheet 4, the copper sheet 4 absorbs the heat and then transmits the heat to the fin 3, the fin 3 absorbs the heat and then radiates the heat in a convection mode, the heat radiation area is mainly determined by the surface area of the heat radiation fin in the convection heat radiation process, the larger the surface area is, the better the heat radiation effect is, the external heat radiation can be accelerated, the leaf-shaped copper tube 5 in the protruding block 2 inside can transmit the heat to the ethanol inside after receiving high temperature, and the gasification temperature of the ethanol is relatively lower, therefore, high temperature transmitted from the outside can be absorbed and gasified by ethanol, and a large amount of cooling can be carried out through the plurality of leaf-shaped copper pipes 5, so that the heat dissipation effect of the whole mould is increased, and the production efficiency of products is increased, because the upper cover 6 is arranged on the surface of the shell 1, the feed inlet 7 is arranged on the surface of the upper cover 6, the gas outlet 8 is arranged on the surface of the upper cover 6, the sealing blocks 9 are welded at the left end and the right end of the inner wall of the gas outlet 8, the guide rail 10 is arranged on the inner wall of the gas outlet 8, the sealing plug 11 is connected on the surface of the guide rail 10 in a matching and sliding manner, and the vent hole 12 is arranged on the surface of the gas outlet 8, because the two feed inlets 7 are adopted in the casting method of bidirectional casting, the condition that one-side casting liquid is watered due to one-side casting is effectively prevented, and a large amount of air is discharged under the effects of high temperature and extrusion when casting is carried out, and then the air can enter the gas into the gas outlet 8 through the vent hole 12, the sealing plug 11 is ejected out, so that air can be exhausted, and the sealing plug 11 falls down under the action of gravity to be combined with the sealing block 9 again when the air is exhausted, so that the external air is effectively prevented from going on, the probability of empty bulging of a casting part is greatly reduced, and the defective rate is reduced.

The utility model relates to a vertical constant volume and quantitative casting mold, which comprises a mold 1 and a shell; 2. a protruding block; 3. a fin; 4. a copper sheet; 5. a leaf-shaped copper pipe; 6. an upper cover; 7. a feed inlet; 8. an air outlet; 9. a sealing block; 10. a guide rail; 11. a sealing plug; 12. a vent hole; 13. a threaded rod; 14. the nut and the components are all universal standard parts or components known to those skilled in the art, and the structure and principle of the nut and the components are known to those skilled in the art through technical manuals or through routine experiments.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a vertical constant volume ration casting die utensil, includes shell (1), its characterized in that, shell (1) inner wall welding has outstanding piece (2), shell (1) skin weld has copper sheet (4), copper sheet (4) skin weld has fin (3), outstanding piece (2) inner wall welding has leaf type copper pipe (5), shell (1) surface mounting has upper cover (6), feed inlet (7) have been seted up on upper cover (6) surface, upper cover (6) surface mounting has gas outlet (8), both ends all weld sealed block (9) about gas outlet (8) inner wall, guide rail (10) are installed to gas outlet (8) inner wall, guide rail (10) surface fit sliding connection has sealing plug (11), air vent (12) have been seted up on gas outlet (8) surface.

2. A vertical constant volume and quantity casting mould according to claim 1, characterized in that a nut (14) is welded on the surface of the shell (1).

3. A vertical constant volume quantitative casting mold according to claim 1, characterized in that the upper cover (6) is surface mounted with a threaded rod (13).

4. A vertical constant volume and quantitative casting mold according to claim 1, characterized in that the inner wall of the blade-shaped copper tube (5) is filled with ethanol.