KR20160128874A

KR20160128874A - Method and device of multiful mold

Info

Publication number: KR20160128874A
Application number: KR1020150061565A
Authority: KR
Inventors: 김강석
Original assignee: 김강석
Priority date: 2015-04-29
Filing date: 2015-04-29
Publication date: 2016-11-08

Abstract

The present invention relates to an injection mold which heats a metal, allows the metal to be in contact with a mold having a stronger texture density because the mold is heat treated without heating the mold, applies pressure to the metal with a pressure of a strong press to incuse a pattern having a uniform shape on the heated metal, comprising: a bar having at least three angles; a protrusion protruding on at least two surfaces formed due to the at least three angles of the bar in different shapes, or being formed in a shape of a groove; and a press plate having a protrusion corresponding to the above mentioned protrusion.

Description

[0001] METHOD AND DEVICE OF MULTIFUL MOLD [0002]

The present invention relates to an injection mold for heating a metal, heat-treating the metal without heating it, contacting a metal mold having a stronger texture density, and applying a pressure at a strong press pressure to engrave a certain pattern of the metal on the heated metal.

Generally, extrusion molding refers to a processing method in which pressure is applied to a material to pass through a mold (mold) having a predetermined shape to obtain a desired uniform shape. And, extrusion molding has the advantage of being able to continuously process complicated shape of long plate, chassis, pipe, rod and so on, and to design the cross section of product freely.

The basic structure of the extruder for performing the extrusion molding generally comprises a driving part, a feeder, a container for receiving the raw material from the raw material feeder, a ram or screw including a dummy block pushing the raw material of the container, And a mold part including a die provided on the raw material discharge side of the container.

In the present invention, furthermore, in order to enable various metal molds to function as one mold in an extrusion mold, a rod having a plurality of angles having a plurality of triangular or more angles, such as a triangular rod, an octagonal rod, The present invention provides a structure for performing a role of a mold such as a round bar having a plurality of molds.

That is, in order to replace the mold, it is necessary to carry out a process of removing the existing mold and installing a new mold on the spot. However, the method proposed in the present invention can be used as a new mold without rotating the mold And so on.

SUMMARY OF THE INVENTION An object of the present invention is to replace a mold easily so as to utilize a new mold more effectively.

The present invention configured to achieve the object of the present invention comprises: a rod having an angle of triangular or more; Protrusions protruding in two or more different shapes formed by the triangular or more angles or being formed in the shape of a groove; And a press plate having protrusions corresponding to the protrusions.

A first support shaft installed at one end of the rod having the triangular or more angle; A handle or motor connected to the first support shaft and installed to rotate the rod; A fixed support installed at a lower end of the first support shaft to support a pressure supplied from the outside; A second support shaft installed at an end opposite to the first support shaft; And an operation support provided at a lower end of the second support shaft to support a pressure supplied from the outside and to be detachable.

In addition, a cylinder is further provided in connection with the operation support so that the operation support can be mechanically operated.

A machined product installed in the polygonal mold in a shape of a circular pipe structure to be produced by using the polygonal mold and inserted into the polygonal mold; Two or more rollers installed on one side of the outside of the workpiece, Two or more rollers installed on the opposite side of the two or more rollers to the outside of the circular pipe central axis; A timing belt connected to one or two rollers of two or more rollers provided on both sides of the circular pipe to provide power for rotating the rollers; A motor pulley connected to the timing belt; A motor connected to the motor pulley and fixedly attached to a roller which is connected to the timing belt; A motor slide for moving the motor so as to adjust the strength with which the roller fixedly attached to the motor contacts the surface of the workpiece; And a lower roller installed at the lower end of the processed product and installed at two or more angles away from the central axis of the circular pipe so that the processed product can be placed thereon.

The multi-angle mold is fixed to the machined product when a pressure is applied to the machined product by a press at the top, and a roller contacted with the motor and the machined product is pushed to the lower end. When the pressure is removed, Is further added.

The method also has a protrusion that is configured to protrude in two or more different shapes on two or more faces formed by angles of more than triangular shape or to be torn in the form of a groove so that the pressure can be overcome when pressure is applied at the top Installing a polygonal mold over a part of the polygonal mold on the fixed base; Installing a product to be produced by using a mold in the polygonal mold; A step of operating an operation support which serves to support a part of the polygonal mold on the opposite side of the fixed support so as to overcome the pressure when the polygonal mold is provided, Wow; Providing pressure to the workpiece using a press on the workpiece; And releasing the pressure of the press.

Further, a step of rotating the polygonal mold by an angle required by a user is further added.

The present invention configured to achieve the object of the present invention has the effect of enabling a new mold to be used more effectively by easily exchanging a mold.

Fig. 1 is a cross-
Fig. 2 is a cross-
Fig. 3 is a cross-
Fig. 4 is a diagram showing the basic roundness of a round bar mold according to the present invention
Fig. 5 is a view showing the basic utilization degree of the round bar mold according to the present invention
6 is a schematic view of a round bar mold application according to the present invention
Fig. 7 is a cross-sectional view of a round bar mold application assembly
Fig. 8 is a schematic view showing the use of the round bar mold according to the present invention
Fig. 9 is a schematic diagram of a round bar mold processing product according to the present invention
10 is a front view of a round bar mold according to the present invention
11 is a schematic diagram of a round bar mold improvement according to the present invention

The detailed structure and operation of the present invention will be described in detail with reference to the drawings.

FIG. 1 shows a triangular-rod mold according to the present invention. In general, a mold can be compared with an injection mold by an extrusion mold. In the case of an extrusion mold, an elongated continuous product having a specific shape is produced. Is a mold used to produce one independent product.

Injection molds generally produce a pan when a flat disc is placed, a hole for receiving the pan is placed at the bottom thereof, and a punch is used for allowing the entrance to the inside of the pot at the top. .

FIG. 1 is a perspective view of an injection mold according to an embodiment of the present invention. FIG. 1 shows a triangular, square, hexagonal, and hexagonal shape of a polygonal mold 10, It may be a round bar having an infinite angle.

However, the shape of the protrusion or groove may be regarded as the same. If the protruded portion is larger than the fine portion, the protrusion is formed. If the protruded portion is more protruded than the protruded portion, it may be expressed as protrusion.

However, what is shown here is based on the shape of a protruding mold. First, protruding twin protrusions 20 and rib protrusions 21 of different shapes are formed on each side of the triangular rods.

In addition, a first support shaft 11 and a second support shaft 12 are formed at both ends of the triangular bar. The first support shaft is fixed and the handle is attached and rotated. It is also possible to automatically operate by attaching a motor to the handle.

In addition, a mold rotation axis extending from the support shaft may be formed in the first support shaft to rotate the polygonal mold 10, or the first support shaft itself may be used as a mold rotation axis.

At the same time, the second support shaft performs a role of being able to overcome the pressure supplied to the mold by using an operation support configured to be movable.

FIG. 2 shows a hexagonal bar mold according to the present invention. As shown in FIG. 2, the hexagonal bar mold is formed as one of the multiple metal molds 10 and has various shapes such as a twin protrusion 20, a unit protrusion 22, 23 and the like, and the first support shaft 11 and the second support shaft 12 are formed at both ends of the hexagonal bar so as to overcome the pressure provided in the process of using the mold do.

FIG. 3 shows a round bar mold according to the present invention, which is formed in the form of a circle, which is one of the multiple molds 10. When the number of angles is expanded infinitely through differentials, It can be regarded as one of the polygonal rods having an infinite angle.

Therefore, the rib protrusion 21 and the triple protrusion 24 are formed in the protrusion, so that more protrusions can be formed.

FIG. 4 is a view showing a basic high accuracy of a round bar mold according to the present invention. In FIG. 4, a first support shaft 11 is fixed with a handle to rotate the polygonal mold, The operation support 30 is moved to contact the lower end of the second support shaft so as to be able to overcome the pressure provided from the upper part, and in the process of putting the product into the polygonal mold, And moves the operation support 30 again so as to make contact with the second support shaft 12.

FIG. 5 illustrates a basic utilization of a round bar mold according to the present invention. Basically, FIG. 5 shows a basic use example of how the polygonal mold is used.

The mold is rotated according to the use position of the polygonal mold so as to be positioned at an appropriate angle.

Next, the processed product 40, that is, a product to be produced through a mold operation, is put into the polygonal mold.

The basic utilization shows the situation where the mold work must be performed inside the pipe.

Then, the operation support 30 is installed to overcome the pressure supplied to the mold.

FIG. 6 shows an application of the round bar mold according to the present invention, and shows a process for making it possible to use it in general-shaped mold processing products as well as pipe-shaped processed products.

First of all, in order to produce various types of mold products, it is necessary to have a plane which is equal to or more than the height of the protruding portion in order to put various kinds of processed products on the multi-axis mold.

In order to achieve this, the flat pedestal 50 is required, and at one end of the flat pedestal, a protruding portion of the polygonal mold is allowed to flow out to the outside as needed, The process of keeping the polygonal mold in a fixed state and allowing only the flat pedestal 50 to move to the lower end is performed.

Accordingly, an operation support 30 for overcoming the pressure to which the polygonal mold is supplied is installed.

7 is a perspective view of a round bar mold application assembly according to an embodiment of the present invention. The most important feature of the flat bar 50 is that a flat section, which is equal to or higher than the protrusion of the polygonal mold, It is necessary to secure the security.

8 is a schematic view of the use of the round bar mold according to the present invention in which a polygonal mold 10 is installed and a mold rotary shaft 13 mounted on the polygonal mold is connected to a rotary shaft 71 and a coupling 70, So that the rotary shaft can be rotated by using a handle or a motor, and the multi-angle mold can be rotated at the end of the rotary shaft.

In addition, a fixed base 32 is provided at the lower end of the first support shaft so as to overcome the pressure applied to the multi-angle mold. In the case of the fixed base, I will do it.

In addition, an operation support 30 is provided at the lower end of the second support shaft 12, which can be moved as needed. The operation support is shown as a backward movement support 30a.

That is, the operation support and the backward operation support are the same, and the operation support shows when the polygonal mold is received and released.

The movement of the operation support is performed by using the cylinder 31, which can be operated by a controller or artificially, if necessary.

In addition, a shovel 60 is provided at the lower end of the polygonal mold so that when the pressure is applied to the polygonal mold, the polygonal mold is fixed and the processed product 40 moves to the lower end so that the injection operation can be performed.

FIG. 9 is a view showing the installation of a round-bar mold processing product according to the present invention, and shows a situation in which the processed product 40 is installed on the polygonal mold 10.

Here, the processed product 40 shows a structure for allowing a metal pipe to perform a pressing operation in the metal pipe.

A press plate (80) is provided at the upper end of the polygonal mold. The press plate is combined with the press to provide pressure to the lower end. The press plate (80) contacts the processed product (40) .

That is, when pressure is applied by the press, direct pressure is applied to the outside of the pipe-shaped product 40, and the polygonal mold 10 is positioned inside the product, and the product is moved to the lower side by the pressure A groove having the same structure as the protrusion provided on the polygonal mold is formed inside the processed product.

Fig. 10 shows a front view of a round bar mold according to the present invention, which shows a state in which a polygonal mold 10 and a processed product 40 are installed.

A motor 90 is installed on a selected one side of the installed polygonal mold and a motor pulley is installed on a shaft through which the motor rotates. This serves as a simple tool for transmitting the rotational force of the motor to the outside.

At the same time, the side roller 100 is installed at a position to make contact with the outer surface of the processed product 40. The side roller functions to rotate in a fixed state, It is preferable to install two or more of them away from the center, and it is effective that two or more side rollers are provided on the opposite side.

In addition, the motor pulley 91 and the at least one side roller 100 can supply power by using the timing belt 92.

Accordingly, when the motor is rotated, at least one of the side rollers rotates and the workpiece rotates.

In order to adjust the surface contact strength between the side roller and the workpiece, a motor slide 93 is installed to move the side roller provided on the side surface of the motor or the side roller provided on the opposite side.

In the illustrated state, since the motor and the motor slide are connected and the motor pulley and the side roller are connected to each other, the surface contact strength of the side roller and the workpiece can be adjusted by moving the motor along the motor slide.

At the same time, the lower roller 101 is installed at the lower end of the processed product, and at least two rollers 101 are installed so as to be able to rotate at a fixed position, away from the center line of the processed product.

In addition, a press plate 80 is provided at the upper end of the processed product. The surface of the press plate is in the form of a groove or protrusion having an opposite structure to the surface of the product to be processed, so that the pressure of the press can be more stably transmitted There will be.

FIG. 11 is an improvement view of a round bar mold according to the present invention. When a product is produced by the above-described method, when a pressure is applied at a high pressure, the product is stretched and its size is changed.

Therefore, a taper is given to the outside of the processed product to solve this problem.

That is, an improved machined product 40a is configured so that the outer surface of the processed product is inclined.

In addition, the protective member 110 is installed so as to be closely contacted with the improvement-processed product. The structure of the protective member 110 is primarily formed in the form of a pipe, And is inserted into the processed product 40a to prevent the improved processed product from being stretched.

In other words, the primary pressure is given to the protective blood, and the end is transferred to the processed product to complete the product.

Thereafter, the tapered taper of the improved workpiece may optionally be machined to remove the tapered taper.

This means that the shape of the processed product can be adjusted as needed.

10: multiple mold 11: first support shaft 12: second support shaft
20: projecting twin projections 21: projecting ribs 22: projecting projections
23: bisecting protrusion 24: triangular protrusion 25: temple protrusion
26: protruding a circle 30: motion support 30a: reverse movement support
31: cylinder 32: fixed base 40: workpiece
40a: Improvement-processed product 50:
70: coupling 71: rotary shaft 80: press plate
90: motor 91: motor pulley 92: timing belt
93: motor slide 100: side roller 101: lower roller
110: Protected P

Claims

In the mold,
A bar having an angle of at least three angles;
Protrusions protruding in two or more different shapes formed by the triangular or more angles or being formed in the shape of a groove;
And a press plate having protrusions corresponding to the protrusions.

The method according to claim 1,
A first support shaft installed at one end of the rod having the triangular or more angle;
A handle or motor connected to the first support shaft and installed to rotate the rod;
A fixed support installed at a lower end of the first support shaft to support a pressure supplied from the outside;
A second support shaft installed at an end opposite to the first support shaft;
And an operation support installed at a lower end of the second support shaft to support a pressure supplied from the outside and to be detachable.

3. The method of claim 2,
Wherein the cylinder is further connected to the operation support so as to mechanically operate the operation support.

3. The method of claim 2,
A processed product installed in the polygonal mold in a shape of a circular pipe structure to be produced using the polygonal mold and inserted into the polygonal mold;
Two or more rollers installed on one side of the outside of the workpiece,
Two or more rollers installed on the opposite side of the two or more rollers to the outside of the circular pipe central axis;
A timing belt connected to one or two rollers of two or more rollers provided on both sides of the circular pipe to provide power for rotating the rollers;
A motor pulley connected to the timing belt;
A motor connected to the motor pulley and fixedly attached to a roller which is connected to the timing belt;
A motor slide for moving the motor so as to adjust the strength with which the roller fixedly attached to the motor contacts the surface of the workpiece;
And a lower roller installed at the lower end of the processed product and installed at two or more angles away from the central axis of the circular pipe so as to place the processed product.

5. The method of claim 4,
Wherein the polygonal mold is fixed when a pressure is applied to the machined product by a press at the top and the roller contacted with the motor and the workpiece is pushed to the bottom and one or more shawaders Wherein the first and second molds are added.

5. The method of claim 4,
Wherein the outer surface of the processed product is inclined like a taper and the inner surface of the pipe is inclined so as to allow the outside of the processed product to be guided in order to protect the processed product. Multiple molds.

In a method for producing a product using a mold,
A protrusion provided on two or more surfaces formed by an angle of three or more angles to protrude in a different shape or to be cut in the form of a groove and to be fixed so as to overcome the pressure when a pressure is applied at the top Installing a polygonal mold over a part of the polygonal mold;
Installing a product to be produced by using a mold in the polygonal mold;
A step of operating an operation support which serves to support a part of the polygonal mold on the opposite side of the fixed support so as to overcome the pressure when the polygonal mold is provided, Wow;
Providing pressure to the workpiece using a press on the workpiece;
And releasing the pressure of the press. &Lt; RTI ID = 0.0 > 8. < / RTI >

8. The method of claim 7,
Wherein the step of rotating the polygonal mold by an angle required by the user is further added.