KR101114906B1

KR101114906B1 - Die casting spray cassette which is convenient for maintenance

Info

Publication number: KR101114906B1
Application number: KR1020100045353A
Authority: KR
Inventors: 김대경
Original assignee: 김대경
Priority date: 2010-05-14
Filing date: 2010-05-14
Publication date: 2012-03-06
Also published as: KR20110125793A

Abstract

The present invention relates to a spray cassette for injecting air and a releasing agent toward the die casting mold, the cassette is provided with a lower chamber recessed from the upper surface and in communication with the release agent inlet and the lower chamber in communication with the air inlet. Body; A vertical partition wall protruding upright along a longitudinal direction in the center of the upper chamber and the lower chamber and spaced apart from inner walls of the upper chamber and the lower chamber; Release agent distribution pipe is installed in a plurality of communication holes provided in the horizontal partition wall separating the upper chamber and the lower chamber; An upper cover covering and sealing the upper chamber; It relates to a spray cassette for easy die-casting, characterized in that it comprises a; a lower cover for sealing the lower chamber is coupled to the injection pipe to be communicated with each release agent distribution pipe.

Description

Die casting spray cassette which is convenient for maintenance}

The present invention relates to a spray cassette required for die casting molding, and more particularly, to a spray cassette for injecting air and a release agent toward a die casting mold.

In die-casting molding, a spraying apparatus for injecting a releasing agent into the mold is required in order to facilitate cooling of the mold and demolding of the product.

1 is a schematic perspective view of a spray cassette known through the Utility Model No. 291689. As shown, the cassette body 10 is in the form of a long rectangular block and has one release agent inlet 12 at the front. ) And two air inlets 13 are provided.

In addition, two release agent supply chambers 14 and air supply chambers 15 penetrating from one end to the other end along the longitudinal direction of the cassette body 10 are disposed up and down. And the left and right both ends of the cassette body is coupled to the side plate 11 is sealed.

Meanwhile, a plurality of vertical holes penetrating vertically from the upper surface of the cassette body 10 to the release agent supply chamber 14 and the air supply chamber 15 are formed, and a valve seat 17 is installed into the vertical hole and the valve The control valve 16 is connected to the upper end of the seat 17 so that the upper end of the control valve 16 is exposed to the upper surface of the cassette body 10. When the upper end of the control valve 16 is tightened or loosened, the valve seat 17 may be opened and closed, and the amount of release agent may be controlled.

And the cover unit 20 is connected to the lower surface of the cassette body 10 is coupled to the injection unit 21 is supplied to the mold side while the air and the release agent is mixed through the injection tube.

Difficulty in manufacturing due to the fact that dozens of control valves are formed in only one cassette body, two release agent supply chambers and air supply chambers must be formed to penetrate from one side of the cassette body to the other side, and the side plates must be combined. And there was a problem that the manufacturing cost is also high. In addition, in the aspect of maintenance for cleaning in the prior art has a problem that a lot of inconvenience due to the need to separate the control valve one by one.

1. Republic of Korea Utility Model Registration No. 291689 (Registration date September 28, 2002) 2. Republic of Korea Utility Model Registration No. 410002 (Registration date February 22, 2006)

Therefore, the present invention is to provide a new type of die-cast spray cassette that can be used more convenient in terms of maintenance and maintenance, as well as reduce the production cost.

Spray cassette for easy maintenance die casting of the present invention for achieving the problem as described, the cassette body is provided with a lower chamber is recessed from the upper surface and in communication with the release chamber inlet and the lower chamber is in communication with the air inlet; A vertical partition wall protruding upright along a longitudinal direction in the center of the upper chamber and the lower chamber and spaced apart from inner walls of the upper chamber and the lower chamber; Release agent distribution pipe is installed in a plurality of communication holes provided in the horizontal partition wall separating the upper chamber and the lower chamber; An upper cover covering and sealing the upper chamber; And a lower cover which is coupled to each of the release agent dispensing pipes and communicates with the lower cover covering and sealing the lower chamber.

Preferably in the present invention, the vertical partition wall, characterized in that the release hole and the dispersion hole which is located coaxially with the air injection port is provided respectively.

Preferably in the present invention, the release agent inlet is characterized in that the main release agent injection port perpendicular to the vertical bulkhead and the auxiliary release agent injection port branched to form an inclination angle with the main release agent injection port is further provided.

More preferably in the present invention, the upper and lower surfaces of the cassette body is formed with a sealing groove recessed to the outer side of the upper chamber and the lower chamber, respectively, characterized in that the sealing member is coupled to the sealing groove.

Spray cassette for die casting convenient maintenance according to the present invention is easy to manufacture and has the effect of easy maintenance, such as cleaning.

1 is a schematic perspective view of a spray cassette known through the Utility Model No. 291689 as a prior art.
Figure 2 is a schematic exploded perspective view of a spray cassette for die casting according to a preferred embodiment.
3 is a perspective view showing the lower surface of the cassette body;
4 is a perspective view showing the assembled state of FIG.
5 is a perspective view showing a state in which the injection pipe is connected to the lower cover.
6 is a plan view of the cassette body;
7 is a cross-sectional view taken along the line AA in FIG.
8 is a cross-sectional view taken along line BB in FIG. 6.
9 is a cross-sectional view taken along line CC in FIG. 6.
10 is a cross-sectional view taken along the line DD of FIG. 6.
11 is a cross-sectional view taken along the line EE of FIG. 6.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In the drawings, parts irrelevant to the description are omitted for simplicity of explanation, and like reference numerals designate like parts throughout the specification.

Whenever a component is referred to as "including" an element throughout the specification, it is to be understood that the element may include other elements, not the exclusion of any other element, unless the context clearly dictates otherwise.

Spray cassette for die casting according to an embodiment of the present invention includes a cassette body 100, vertical bulkhead 200, release agent distribution pipe 300, the upper cover 400 and the lower cover 500 as a main component It is configured by. 2 is a schematic exploded perspective view of a spray cassette for die casting according to a preferred embodiment, Figure 3 is a perspective view showing the lower surface of the cassette body, Figure 4 is a perspective view showing the assembled state of Figure 2 or 3 5 is a perspective view showing a state in which the injection pipe is connected to the lower cover. FIG. 6 is a plan view of the cassette body, FIG. 7 is a sectional view taken along the line AA in FIG. 6, FIG. 8 is a sectional view taken along the line BB in FIG. 6, FIG. 9 is a sectional view taken along the line CC in FIG. 6, and FIG. It is sectional drawing, and FIG. 11 shows EE line sectional drawing in FIG.

As shown in the drawing, the cassette body 100 has a long rectangular block shape, and an upper chamber 110 recessed at an upper surface thereof is provided, and a lower chamber 120 is provided at a lower side thereof. Release agent injection port (P1) and the air injection port (P2) is formed from the front of the cassette body 100, the release agent injection port (P1) is in communication with the upper chamber 110 and the air injection port (P2) is the lower chamber 120 It is configured to communicate with).

The upper chamber 110 and the lower chamber 120 are divided by a horizontal partition wall 130, and vertical partitions 200 protruding upright along a longitudinal direction from the center of the upper chamber 110 and the lower chamber 120. ) Are each provided. In particular, the vertical bulkhead 200 is formed to form a spaced apart distance from the inner wall of the upper chamber 110 and the lower chamber 120 so that the release agent injected can be smoothly dispersed.

More preferably, each of the vertical bulkheads 200 is formed with a dispersion hole 210 penetrating coaxially with the release agent injection port P1 or the air injection port P2. Due to the dispersion hole 210, the air injected into the release agent or the lower chamber 120 injected into the upper chamber 110 can be more evenly and quickly dispersed evenly.

Particularly, in the case of the release agent injection port P1, the auxiliary release agent injection port P1b branching from the main release agent injection port P1a together with the main release agent injection port P1a provided to be perpendicular to the vertical bulkhead 200 to form an oblique inclination angle. It may be configured to be further provided. The auxiliary release agent injection port P1a is also coaxially placed with the dispersion hole 210 penetrating the vertical partition wall 200. As such, when the release agent injection port P1 is configured of the main release agent injection port P1a and the auxiliary release agent injection port P1b, the release agent may be more smoothly dispersed in the upper chamber 110.

The horizontal partition wall 130 that separates the upper chamber 110 and the lower chamber 120 is provided with a plurality of communication holes 150 perforated up and down, one release agent for each communication hole 150 Pipe 300 is coupled. The release agent injected into the upper chamber 110 through the release agent distribution pipe 300 is moved to the lower chamber 120.

An upper cover 400 is provided to cover the upper surface of the cassette body 100 to seal the upper chamber 110. The upper cover 400 is coupled to the cassette body 100 through fastening means such as bolts. Just do it. In the prior art, the control valve and the valve seat are installed in the cassette body to adjust each control valve to determine the discharge amount of the release agent through the valve seat, in the present invention, only the release agent distribution pipe 300 corresponding to the valve seat of the prior art. After it is placed to cover the upper cover 400 to simplify the configuration to seal the upper chamber 110.

In the present invention, since the upper chamber 110 and the vertical bulkhead 200 are made unique so as to enable a quick and smooth supply to the upper chamber 110 through the release agent inlet P1, a complicated configuration as in the prior art. This is not necessary.

The lower cover 500 is coupled to the lower surface of the cassette body 100, and the lower cover 500 is coupled to the injection pipes K to be communicated with the release agent distribution pipe 300 and the lower chamber 120. Covered and sealed. The release agent moved to the lower chamber 120 through the release agent distribution pipe 300 is introduced into the injection pipe K while being mixed with the high pressure air injected into the lower chamber 120 to flow toward the mold.

The upper cover 400 and the lower cover 500 are coupled to the upper and lower surfaces of the cassette body 100, respectively, and the upper chamber 110 and the lower chamber 120 are required to be sealed tightly. After installing the sealing member (S) in the sealing groove 140 by placing a sealing groove 140 recessed outside the upper chamber 110 and the lower chamber 120, the upper cover 400 and the lower cover 500 Is preferably combined.

As described above, the die-cast spray cassette, which is easy to maintain according to the present invention, has a structural feature that is different from the prior art, and thus, there is a side that can reduce manufacturing costs and is easy to assemble and disassemble, such as cleaning. The advantage is easy maintenance.

The foregoing description of the present invention is intended for illustration, and it will be understood by those skilled in the art that the present invention may be easily modified in other specific forms without changing the technical spirit or essential features of the present invention. will be.

It is therefore to be understood that the embodiments described above are intended to be illustrative, but not limiting, in all respects. For example, each component described as a single type may be implemented in a distributed manner, and similarly, components described as distributed may be implemented in a combined form.

The scope of the present invention is shown by the following claims rather than the above description, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be construed as being included in the scope of the present invention. do.

The present invention is expected to be widely applied in the field of actual die casting by replacing the spray cassette having a conventional complicated configuration, and the industrial applicability will be very high.

100: cassette body 110: upper chamber
120: lower chamber 130: horizontal bulkhead
140: sealing groove 150: communication hole
200: vertical bulkhead 210: dispersion hole
300: release agent distribution pipe 400: upper cover
500: lower cover P1: release agent injection port
P1a: main release agent inlet P1b: auxiliary release agent inlet
P2: air inlet S: sealing material
K: injection pipe

Claims

As a spray cassette for die casting:
A cassette body recessed from an upper surface and provided with an upper chamber in communication with a release agent inlet and a lower chamber indented from a lower surface and in communication with an air inlet;
A vertical partition wall protruding upright along a longitudinal direction in the center of the upper chamber and the lower chamber and spaced apart from inner walls of the upper chamber and the lower chamber;
Release agent distribution pipe is installed in a plurality of communication holes provided in the horizontal partition wall separating the upper chamber and the lower chamber;
An upper cover covering and sealing the upper chamber;
And a lower cover which couples the injection pipes to be communicated with each release agent distribution pipe and covers and seals the lower chamber.

The method of claim 1,
The vertical bulkhead,
The spray cassette for convenient die-casting, characterized in that the release hole and the dispersion hole is located coaxially with the air inlet is provided respectively.

The method of claim 2,
The release agent inlet,
The main mold release inlet orthogonal to the vertical bulkhead and the auxiliary release agent inlet for branching forming an inclination angle with the main release agent injection port is convenient for maintenance die casting spray cassette, characterized in that it is further provided.

The method of claim 3,
The upper and lower surfaces of the cassette body is formed with a sealing groove recessed to the outer side of the upper chamber and the lower chamber, respectively, and the sealing groove is a convenient die-cast spray cassette, characterized in that the sealing member is coupled.