KR101351984B1 - Cold And Heat Medium Supply Apparatus For Mold - Google Patents

Abstract

The present invention relates to a cold and hot medium supply apparatus of the mold.
The present invention provides a flow path tube formed with a media supply hole formed in the inner center and supplying a hot and cold medium, and a media recovery groove through which a hot and cold medium is spirally formed along the outer circumferential surface thereof, and the flow pipe is inserted therein. A flow path body including a flow path housing having a connection hole connected to a medium recovery groove and a discharge hole for discharging the recovered cold / hot medium; And a cover body in which the flow path body is inserted and formed in a shape corresponding to the helical media recovery groove along the upper inner circumferential surface so that a spiral groove is formed so as to quickly recover the cold / hot medium. Provide a feeder.
According to the present invention, when the cooling line of the mold is formed in a three-dimensional shape, the configuration of the cooling line or the cooling hole is not easy, or only when a specific portion of the mold or cooling is required to use the heat through the heater have.

Description

Cold and Heat Medium Supply Apparatus For Mold}

The present invention relates to a cold and hot medium supply apparatus of the mold. More specifically, when the cooling line of the mold is formed in a three-dimensional shape, or when the configuration of the cooling line or the cooling hole is not easy, or when only a specific part of the mold is required to cool or to heat through the heater, the cold temperature of the mold can be used. A media feeder.

In general, the injection mold is a product of a desired shape by cooling the material in a high temperature state after pressing the material or take a certain time to the mold. In this case, when the heat of the material in the high temperature state is transferred to the mold, the life of the finished product is reduced due to deformation of the mold, and bubbles of the finished product are generated.

A cooling device for supplying cooling water to the cooling furnace of the mold and discharging the cooling water in a heated state circulated through the cooling furnace to the outside is provided.

1 is a view showing a cooling apparatus of a mold according to the prior art.

As shown, the discharge hose is connected to the external supply hose 122 and the discharge hose for discharging the cooling water circulated in the cooling path 102 of the mold for cooling the supply pipe 120 and the mold 100 is supplied with the cooling water to the outside The discharge pipe 130 is connected to the 132 is fixed, the main body 150 of the cooling device formed therein a cooling water flow path so that the cooling water supplied from the supply pipe 120 can be supplied to the cooling path 102 of the mold 100 ) Is configured.

The cooling device of the mold according to the related art can be smoothly supplied when the shape of the product to be injected is monotonous, but the shape of the product is complicated, the configuration of the cooling furnace 102 through which the cooling water and the cooling furnace When it is difficult to form a cooling hole connecting the 102 and the main body 150 of the cooling device, there is a problem that it is difficult to install the cooling device according to the prior art.

In addition, in the case of injection molding, even if cooling is required only for a specific part, the cooling furnace 102 should be configured according to the shape of the product, and the cooling holes communicating with the cooling furnace 102 must be separately processed. There was a marked drop.

Accordingly, the shape of the product is complicated, the cooling process of the injection does not proceed smoothly, the time required for injection molding takes a long time, there was a problem in the mass production.

In addition, when the injection molding proceeds to a temperature of 100 ° C or more, when a heat function of supplying an oil heated to a predetermined temperature using an air conditioner is involved, a heating furnace through which such oil passes is formed, and this heating An oil supply device for supplying oil through a furnace is provided, and a cooling device and an oil supply device are separately provided, so that the oil supply device must be installed differently according to the injection conditions.

In order to solve such a problem, the present invention provides a case in which a cooling line of a mold is formed in a three-dimensional shape, when the configuration of the cooling line or the cooling hole is not easy, or when cooling or heating by only a specific part of the mold is required. It is an object of the present invention to provide a cold and hot water supply device for the mold.

In addition, the present invention provides a cooling device capable of self-circulation, and if only the hole in which the cooling device is inserted into a specific part requiring cooling irrespective of the shape of the product, even if the shape of the product is complicated as a simple and convenient installation is possible. The purpose is to allow for rapid cooling.

In addition, the present invention is to provide a cooling medium or a heating medium to the mold simply and conveniently, the injection molding time can be shortened, mass production is possible, as well as the purpose of reducing the working time and labor.

The present invention for achieving the above object is a through-hole formed in the center of the medium supply hole for supplying a hot and cold medium, and a flow path tube formed with a spiral formed along the outer circumferential surface of the medium recovery groove is recovered; A flow path body including a flow path tube inserted therein and a flow path housing having a connection hole connected to a discharge hole for discharging the medium and the recovery medium; And a cover body in which the flow path body is inserted and formed in a shape corresponding to the helical media recovery groove along the upper inner circumferential surface so that a spiral groove is formed so as to quickly recover the cold / hot medium. Provide a feeder.

In addition, in the present invention, the cover body includes a cover housing in which a flow path pipe for circulating the cold and hot medium is inserted, and a spiral groove is formed along an inner circumferential surface; A support housing connected to a lower end of the cover housing and having a discharge hole for inserting and fixing a flow path housing and discharging a cold / hot medium which is connected and connected to a connection hole of the flow path housing; And a support member fixedly coupled to the support housing and supporting a flow path body configured therein.

In addition, in the present invention, the medium supply hole and the medium recovery hole formed in the flow path tube is provided with a plurality of spiral grooves to provide a cold and hot medium supply apparatus for a mold, characterized in that to improve the circulation time of the cold and hot medium.

In addition, in the present invention, the discharge hole is configured to be connected to the end of the connection hole formed in the flow path housing, it is formed long in the axial direction of the flow path housing, characterized in that configured to recover the cold and hot medium to the lower side of the outlet body It provides a cold and hot medium supply device of the mold.

In addition, in the present invention, the medium supply hole formed in the flow path pipe penetrates through the inner center of the flow path pipe, and is vertically united vertically upward from the flow path housing to quickly supply the hot and cold media. It provides a cold and hot medium supply device.

In addition, in the present invention, the upper and lower sides of the medium supply hole is connected to the medium recovery hole formed on the outer peripheral surface of the flow path tube to form a connection hole for smooth supply and recovery of cold and hot media is formed, characterized in that Provide a feeder.

According to the present invention, when the cooling line of the mold is formed in a three-dimensional shape, the configuration of the cooling line or the cooling hole is not easy, or can be used both when cooling or heating through the heater only to a specific part of the mold. It works.

In addition, according to the present invention, by providing a cooling device capable of self-circulation, only the hole in which the cooling device is inserted into a specific part requiring cooling irrespective of the shape of the product, the shape of the product can be easily and conveniently installed Even if it is complicated, there is an effect that the cooling is quickly.

In addition, according to the present invention, by simply and conveniently providing a cooling medium or a heating medium in a mold, it is possible to shorten the injection molding time, mass production is possible, there is an effect that can reduce the working time and labor.

1 is a view showing a cooling apparatus of a mold according to the prior art,
Figure 2 is an exploded perspective view showing a cold and hot medium supply apparatus of a mold according to a first embodiment of the present invention,
3a and 3b are combined cross-sectional view showing a cold and hot medium supply apparatus of a mold according to a first embodiment of the present invention,
4 is a view showing a cold and hot medium supply apparatus of a mold according to a second embodiment of the present invention,
5 is a view showing a cold and hot medium supply apparatus of a mold according to a third embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to designate the same or similar components throughout the drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

Figure 2 is an exploded perspective view showing a cold and hot water supply apparatus of a mold according to a first embodiment of the present invention, Figure 3a and Figure 3b is a combined cross-sectional view showing a cold and hot water supply apparatus of a mold according to a first embodiment of the present invention, Figure 4 is a view showing a cold and hot water supply apparatus of a mold according to a second preferred embodiment of the present invention, Figure 5 is a view showing a cold and hot water supply apparatus of a mold according to a third embodiment of the present invention.

As shown in Figures 2 and 3, the cold and warm medium supply apparatus according to the first embodiment of the present invention is a cover body in which the flow path body 300 configured to circulate the cooling medium and the thermal medium therein ( 200) is installed inside the cover body 200, and comprises a flow path body 300 for circulating the cooling medium and the heating medium through the spiral groove.

The cover body 200 is connected to the cover housing 210, the lower end of the cover housing 210 is inserted into the flow pipe 310 configured to circulate the cooling medium and the heat medium (hereinafter referred to as cold and hot medium), The flow path housing 320 formed in the flow path main body 300 is fixedly coupled to the support housing 220 and the support housing 220, and includes a support member 230 supporting the flow path main body 300 configured therein. It is configured by.

The cover housing 210 has a flow path tube 310 to be described later is inserted therein, and when the cold and hot medium supplied through the flow path tube circulates and is recovered, the outer circumferential surface of the flow path tube 310 and the cover housing ( A spiral groove 212 is formed along the inner circumferential surface of the 210 to be recovered.

Here, the spiral groove 212 is formed in a shape corresponding to the medium recovery hole 316 formed on the outer circumferential surface of the flow path tube 310 so that the recovered cold and hot medium can be recovered more quickly and at the same time, the recovery is made. When the mold is cooled or heated.

The support housing 220 is located at the lower end of the cover housing 210 and is integrally formed with the cover housing 210. The support housing 220 is inserted and fixed to seat the flow path housing 320 of the flow path main body 300 therein. .

The support housing 220 is in communication with the outlet hole 322 formed so that the cold and hot medium is discharged through the flow path housing 320 to discharge the cold or hot medium to the outside, or to transfer to the recovery device for recovering the discharged cold and hot medium The discharge hole 222 is formed.

The supporting member 230 has a seating groove 234 formed therein so that the flow path housing 320 can be seated therein, and the support housing 220 and the supporting member 230 are coupled by the fastening member 240 by the fastening member 240. The fastening groove 232 is formed to be.

The flow path main body 300 has a media supply hole 312 for supplying a cold / hot medium therein, and a media recovery groove 316 connected to the discharge hole 222 of the support housing 220 so that the supplied cold / hot medium can be recovered. The flow path tube 310 is formed, the lower side of the flow path tube 310 is inserted, and fixed to the support housing 220, the lower end is configured to include a flow path housing 320 seated on the support member 230. .

The medium supply hole 312 of the flow path tube 310 is formed of a plurality of spiral holes therein, the lower side and the upper side is a component for supplying a cold and hot medium.

The medium recovery hole 316 of the flow path tube 310 has a discharge hole 222 formed in the support housing 220 while the cold / hot medium supplied from the medium supply hole 312 moves downward along the outer circumferential surface of the flow path tube 310. It is formed as a spiral groove on the outer circumferential surface so that it can be recovered through.

The medium supply hole 312 and the medium recovery hole 316 are formed as a spiral groove to maximize the contact time with the inner and outer peripheral surfaces of the flow path tube 310 to circulate as long as possible during the circulation of cold and hot media It is composed.

The upper and lower centers of the flow path housing 320 are formed to penetrate the flow path tube 310 so that the lower ends of the plurality of media supply holes 312 formed in the inner circumference of the flow path housing 320 supply the cold / hot medium. It is configured to connect with.

In addition, the flow path housing 320 has a connection hole 322 that connects the discharge hole 222 formed in the support housing 220 and the medium recovery hole 316 of the flow path tube 310 is formed, the cold and hot medium to be recovered Is to move to the discharge hole 222 through the connection hole (322).

In addition, the connection flange 302 may be configured at the lower end of the flow path housing 320 to be connected to a device for supplying a cold / hot medium, but is not limited thereto.

That is, the cold / hot medium supplying apparatus according to the first embodiment of the present invention receives the cold / hot medium through the medium supply hole 312 of the flow path tube 310, and moves the cold / hot medium upwards to perform primary cooling or heat. The media recovery hole 316 and the spiral groove 212 of the cover housing 210 are formed in the outer circumferential surface of the flow pipe 310 so that the cold / hot medium flowing out from the flow pipe 310 through the upper end of the medium supply hole 312. It is configured to be made secondary cooling or heating while moving downward through the), because the cooling or heating is made by the self-circulation method can overcome all the conventional problems.

On the other hand, as shown in Figure 4, in the cold and hot medium supply apparatus according to the second embodiment of the present invention, the discharge hole 222 formed in the support housing 220 is formed in the flow path housing 320 of the outlet body 300 It is configured so that the circulation of the cold and hot medium only by the outflow body 300.

That is, the discharge hole 222 is formed so as to be connected to the end of the connection hole 322 formed in the flow path housing 320, the discharge hole 222 is formed long in the axial direction of the flow path housing 320 is the discharge main body It is configured to recover the cold and hot medium to the lower side of the (300).

In addition, as shown in Figure 5, the cold and hot medium supply apparatus according to the third embodiment of the present invention is formed to pass through the inner center of the flow path tube 310, and is formed vertically upward from the flow path housing 320 The medium connection hole is configured to connect the medium supply hole 312 and the medium recovery hole 316 to the medium supply hole 312 which can supply the hot and cold medium quickly, and the medium connection hole to smoothly recover the supplied hot and hot medium. 410 is formed.

In addition, by forming a watertight prevention member 420 between the cover housing 210 in the upper end portion of the flow path tube 310 to prevent the leakage of the cold and hot medium supplied from the single medium supply hole 312.

In the cold / hot medium supply apparatus of the present invention configured as described above, when the cooling line of the mold is formed in a three-dimensional shape, or the configuration of the cooling line or the cooling hole is not easy, or when cooling or heating is required only at a specific part of the mold. By providing a cooling device that can be used in all the systems and can be self-circulated, the configuration of the product is complicated as it enables simple and convenient installation by configuring only the holes into which the cooling device is inserted in a specific part requiring cooling irrespective of the shape of the product. However, as the cooling or heating is rapidly performed, by providing a cooling medium or a heating medium in a mold easily and conveniently, injection molding time can be shortened, mass production is possible, and working time and labor can be reduced. Invention.

The foregoing description is merely illustrative of the technical idea of the present invention and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas falling within the scope of the same shall be construed as falling within the scope of the present invention.

200: cover body 210: cover housing
212: spiral groove 220: support housing
222: discharge hole 230: support member
240: fastening member 300: euro body
310: flow path 312: medium supply hole
316: media recovery hole 320: flow path housing
322 connector

Claims (6)

The circulation time of the hot and cold media is formed by a media supply hole formed through a plurality of spiral holes and supplying a hot and cold medium, and a medium recovery hole through which the supplied hot and cold medium is recovered along the outer circumferential surface. And a flow path tube formed at an upper side of the medium supply hole and connected to the medium recovery hole so as to smoothly supply and recover the hot and cold media, and the flow path tube is inserted into the medium recovery hole. A flow passage main body including a flow passage for connecting a discharge hole for discharging the hot and cold media, the flow passage housing including a flow passage housing configured to be connected to a device for supplying the hot and cold media; And
A cover housing in which a flow path tube for circulating the cold / hot medium is inserted and formed in a shape corresponding to the spiral medium recovery hole along an inner circumferential surface thereof so as to quickly recover the cold / hot medium; A support housing connected to a lower end of the cover housing and having a discharge hole for inserting and fixing a flow path housing and discharging a cold / hot medium which is connected and connected to a connection hole of the flow path housing; And a cover body fixedly coupled to the support housing and comprising a support member supporting the flow passage body configured therein.
The flow passage main body receives the cold / hot medium through the medium supply hole of the flow pipe, and the cold / hot medium moves upward to perform the first cooling or the heating.
The cover body is cooled or warmed by secondary cooling or warming while moving downward through a media recovery hole formed in the spiral groove of the cover housing and the outer circumferential surface of the flow pipe, and the cooling or heating is performed in a self-circulating manner. Feeder.
delete delete The method of claim 1,
The discharge hole is configured to be connected to the end of the connection hole formed in the flow path housing, it is formed long in the axial direction of the flow path housing cold and hot medium supply apparatus of the mold, characterized in that configured to recover the cold and hot medium under the outflow body.
The method of claim 1,
The medium supply hole formed in the flow path pipe penetrates through the inner center of the flow path pipe, and is configured to be vertically vertically upward from the flow path housing to supply the hot and cold medium quickly.
delete

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