KR100719409B1 - Model Block Manufacturing Method and Model Block Forming Individual Blocks by Insert Injection - Google Patents

Abstract

The present invention provides a manufacturing method and a model block of the model block in which the individual blocks are formed by insert injection. The present invention for this purpose is a partitioning design step of dividing the structure to be produced as a model to assemble into a block of polygons; A block design step of placing any one of a magnet or a transition metal on at least one surface of the block in the split designed block so as to be firmly coupled during assembly; An insert molding step of forming an insert such that at least one selected from the magnet and the transition metal is mixed and cast to have at least one protruding assembly; The cavity is provided with a cavity and a lower core to fix any one of the inserts of the insert molded through the insert molding step, and a magnet fixing pin is installed as the lower core. Insert injection mold preparation step forming the shape of the block; An insert fixing step of fixing any one of the assembled parts of the insert molded through the insert molding step to the magnet fixing pin; A block molding step in which the insert fixing step is completed and the cavity is operated by the lower core and then molded by injection molding a synthetic resin; When the block forming step is completed, it is achieved by the extraction step of taking out the molded block.

Block, Magnet, Core, Insert, Injection Mold

Description

Model Block Manufacturing Method and Model Block Forming Individual Blocks by Insert Injection

1A-1H show various embodiments of blocks molded by the present invention.

Figure 2 is an assembled state shown assembling the cheomdae with blocks formed by the present invention.

3 is a diagram illustrating a method of manufacturing a block for assembling a model structure.

4A to 4H are various embodiments of insert magnets applied to the present invention.

Figure 5a is an assembly view of the insert injection mold is opened to form a block according to the present invention.

Figure 5b is an injection state showing a state in which the mold is operated by injection.

* Description of symbols on the main parts of the drawings *

10: block 12: exterior

20: insert magnet 22: assembly

24: branch part 30: injection mold

The present invention relates to a method of manufacturing a model block, and more particularly, to specify each block in order to stack the same reduced model as the actual, and to predict the location to be placed so that it can be used for education, cultural goods, tourism The present invention relates to a manufacturing method of a model block in which individual blocks are formed by insert injection.

It is generally known to assemble play toys using blocks.

In particular, the use of toys as a block by separately combining magnets in the block is disclosed in the Republic of Korea Patent Application No. 2004-0094786 "Magnet-mounted block set".

14 and 15 show a part of a block capable of coupling blocks by inserting cylindrical magnets on each side of the block.

Such a block completes the block by selectively inserting a cylindrical magnet on each side of the block shaped into a uniform shape. However, the cylindrical magnet is very small, and the productivity of the block is reduced because it must be combined manually by hand, it is inconvenient to use and difficult to assemble because the polarity of the magnet is not suitable for assembling a structure modeling a specific structure.

In addition, as another known example of the Republic of Korea Utility Model Registration No. 2002-0035686 "Prefabricated block set of a high-speed large model" combines the above-described cylindrical magnet coupled block to model a specific structure.

However, this also has the same problem as the aforementioned patent. In order to assemble a complex structure, the cylindrical magnet must be manually coupled to the block before assembling the block, which can be combined with different polarities according to a mistake. It was difficult to overcome the above problems.

The present invention has been made to solve this problem, the object of the present invention is to form a permanent magnet or transition metal in a shape projecting in all directions, and injection molding through a mold mold to be provided as an integral block to manufacture as individual blocks The present invention provides a method of manufacturing a model block in which individual blocks are formed by insert injection, and a model block.

In one preferred embodiment, the manufacturing method of the model block in which the individual blocks are formed by insert injection according to the present invention is a magnet prepared according to the shape of each block capable of completing the model and the pre-designed model to solve all the above problems. Or it is provided with a transition metal to form an insert, it is fixed in a mold and then synthetic resin is injected to form an integral block.

Further objects and effects of the present invention will become apparent from the following detailed description, and the detailed description and examples showing the preferred embodiments of the present invention are not intended to limit the scope of the present invention.

The present invention for achieving the above object,

A division design step of dividing a structure to be manufactured as a model to assemble it into a block of polygons;

A block design step of placing any one of a magnet or a transition metal on at least one surface of the block in the split designed block so as to be firmly coupled during assembly;

An insert molding step of forming an insert such that at least one selected from the magnet and the transition metal is mixed and cast to have at least one protruding assembly;

The cavity is provided with a cavity and a lower core to fix any one of the inserts of the insert molded through the insert molding step, and a magnet fixing pin is installed as the lower core. Insert injection mold preparation step forming the shape of the block;

An insert fixing step of fixing any one of the assembled parts of the insert molded through the insert molding step to the magnet fixing pin;

A block molding step in which the insert fixing step is completed and the cavity is operated by the lower core and then molded by injection molding a synthetic resin;

When the block molding step is completed, the manufacturing method of the model block in which the individual block is formed by insert injection, characterized in that the take-out step of taking out the molded block.

In addition, the insert is characterized in that made of any one selected from the alloy magnet, rubber magnet, ferrite magnet.

In addition, the injected synthetic resin is characterized in that it is molded from a non-toxic ABS resin.

In addition, at least one assembly part is made of a magnet or a transition metal through a method of manufacturing a model block in which individual blocks are formed by insert injection.

Hereinafter, one preferred embodiment according to the present invention will be described in detail with reference to the accompanying drawings. First, like reference numerals designate functionally identical or similar parts throughout the drawings.

1A-1H illustrate various embodiments of a block molded by the present invention.

As shown in FIGS. 1A to 1H, the block 10 is commonly provided with an insert magnet 20 integrally therein, and has a polyhedral to spherical shape including a curved surface. Preferably, the assembly 22 of the insert magnet 20 is finished on the same plane as the outer surface 12 of the block 10, or is located below the outer surface 12.

The insert magnet 20 has an advantage of easy multipolar ignition, and assembles the block 10 in various ways using the ease of ignition.

The insert magnet 20 may be formed of a conventional transition metal, and the magnet powder and the transition metal powder may be combined by a sintering method so that the magnet 22 and the transition metal may be selectively positioned on the plane of the polyhedron. Can be.

In particular, the assembly 22 of the insert magnet 20 made of only a transition metal may be selectively magnetized through a known magnetizer, or may be removed by a demagnetizer. .

Figure 2 is an assembled state diagram showing the assembled tacks in a block molded by the present invention.

As shown in Figure 2 it can be seen that the assembly portion 22 is located on the outer surface 12 of the block 10, wherein the position of the assembly portion 22 is the angle of the ridges according to one embodiment to be assembled It is designed and manufactured in advance so as to properly position the part.

The assembly unit 22 that can be variously modified may be applied to model structures such as Bulguksa or Dabo Pagoda, and Buddha's Pagoda, as well as the Cheomseongdae, as illustrated.

3 is a diagram illustrating a manufacturing method of a block for assembling a model structure, and FIGS. 4A to 4H are various embodiments of an insert magnet applied to the present invention, and FIG. 5A is a view for forming a block according to the present invention. Insert injection mold is an assembly view of the open state, Figure 5b is an injection state showing the state that the mold is operated by injection.

First, referring to FIG. 3 to FIG. 5B, the present invention is a divisional design step of dividing a structure to be modeled into a model by graphic or manufacturing at a constant scale, and assembling the structure into a block 10 made of a polyhedron ( S100);

Block design step (S200) to place any one of magnets or transition metal on the at least one surface of the block 10 in the divided design block 10 to be a rigid coupling during assembly;

Insert molding step (S300) of forming any one of the magnet and the transition metal to form an insert magnet (20) to have a combination 22 of the one or more protruded by mixing and casting them;

The cavity 32 and the lower core 34 are provided to fix any one of the assembling units 22 of the insert magnet 20 formed through the insert molding step S300, and the magnet is the lower core 34. A fixing pin 36 is installed, and the cavity 32 and the lower core 34 are operated and assembled to prepare an insert injection mold forming the shape of the block 10 therein (S400);

Insert fixing step (S500) for fixing any one of the assembly portion 22 of the insert magnet 20 formed through the insert molding step (S400) to the magnet fixing pin (36);

When the insert fixing step (S500) is finished, the block molding step (S600) for operating by molding the cavity 32 to the lower core 34, and then by injection molding the synthetic resin (38);

When the block forming step (S600) is finished, the take-out step (S700) for taking out the molded block 10 is made.

In the present invention, in the block design step (S200), the target structure is shrunk at a constant rate, the model of the reduced state is divided into blocks, and any one of magnets or transition metals is divided into the partitioned block 10 ( Positioning on one or more surfaces of 10) performs a block design step (S200) to be a solid coupling during assembly.

For example, in order to block the high peaks shown in FIG. 2, the bricks forming the high peaks may be calculated as one block 10, or they may be reduced to a predetermined ratio and calculated as one block 10.

Assemble the insert magnet 20 by molding the blocks 10 as shown in FIGS. 1A-1H illustrated by this design, and assembling them in a virtual space such as a computer, or after modeling a scaled down model. The position of the sub 22 is set.

In order to set the position of the assembly unit 22 as described above, the upper, lower, left, right, front and rear of the individual blocks 10, and the state of each surface of the other block 10 to be assembled to the surface to contact each other Only the assembly unit 22 can be positioned.

To this end, the present invention includes an insert molding step (S300) of forming the insert magnet 20 to have an assembly unit 22 protruding one or more by mixing and casting any one selected from the magnet and the transition metal. .

4A to 4H may be understood through various embodiments of the insert magnet 20 to which the present invention is applied.

That is, when the insert magnet 20 forms the assembling unit 22 on four sides, the counter block 10 may be assembled in all directions. It can be assembled with (10).

Preferably, in the present invention, as described above, the magnet and the transition metal may be selectively inserted into the insert magnet 20, and may be integrally formed, thereby enabling various design modifications.

In the present invention, the assembly portion 22 of the insert magnet 20 can selectively set the positive and negative direction, which is rigid when assembled by selectively magnetizing on one side or both sides, through the known magnetizer Can be combined.

In addition, the insert magnet 20 according to the present invention comprises a plurality of branches 24 as shown, and the assembly portion 22 is located at the end of the branches 24. At this time, the assembly unit 22 may be formed in various shapes. For example, it is formed in almost all shapes such as round, square and elliptical.

Again, the insert magnet 20 made of a magnet in the present invention is characterized in that it is made of any one selected from an alloy magnet, a rubber magnet, a ferrite magnet.

Subsequently, as shown in FIGS. 5A and 5B, the present invention includes an insert injection mold 30 having a cavity 32 and a lower core 34 for forming the block 10. 32) and the lower core 34 is operated and assembled to perform a step (S400) of insert injection mold forming the shape of the block 10 therein.

The insert injection mold 30 is the Republic of Korea Patent Application No. 1997-0082361 "insert insert mold and insert manufacturing method using the same" in the present invention, Korea Utility Model Registration No. 1992-0016044 "insert bearing bushing pin of the insert mold "And so on.

In particular, the lower core 34 applied to the present invention is provided with a magnet fixing pin 36, the magnet fixing pin 36 is disclosed in the above-mentioned patent and utility model.

In the present invention, when the cavity 32 and the lower core 34 are engaged with each other, a certain shape is formed therein, and in the present invention, a shape similar to that of FIGS. 1A to 1H is provided, but the shape of the mold is not limited to the illustrated shape.

Fixing any one of the assembling portion 22 of the insert magnet 20 formed through the insert molding step (S400) to the magnet fixing pin 36 in the insert injection mold 30 as shown in FIG. Insert fixing step (S500) to perform.

At this time, the assembly unit 22 is fixed to the insert magnet 20 does not move even if the mold is operated, and maintains a fixed state.

5B, the insert molding step (S400) is completed, as shown in FIG. 5B, the cavity 32 is operated by the lower core 34, and then the injection molding of the synthetic resin 38 (S600). After the block forming step S600 is completed, the take-out step S700 for taking out the molded block 10 is performed.

And the present invention can be freely assembled through the assembling unit 22 selectively positioned for each step as described above, it is only necessary to assemble the model of the structure that is already divided design in turn.

In other words, as will be clear from the foregoing description, the present invention reduces and designs various buildings, etc., which are the world's cultural heritage, divides them, forms a suitable block therein, and selectively inserts the insert magnet 20 into the block. It is possible to assemble the structure as the shape and the user intends.

This invention can be implemented in other various forms, without deviating from the mind or main characteristic. For this reason, the above-described embodiments are merely examples in all respects and should not be interpreted limitedly. The scope of the present invention is shown by the scope of the claims, and is not limited by the specification text. Again, all variations and modifications belonging to the equivalent scope of the claims are within the scope of the present invention.

As described in detail above, according to the manufacturing method and model block of the model block in which the individual blocks are formed by insert injection according to the present invention, each block is specified in order to stack the same reduced model as the actual one, and the position to be arranged is predicted. It is possible to specify the block in advance, and the magnet can be freely set by inserting the insert magnet into the block. As a result, even complex structures can be easily and precisely modeled, which has an effect that can be used for education, cultural goods, and tourism.

Claims (5)

delete delete delete A division design step of dividing a structure to be manufactured as a model into a block of polyhedron; A block design step of placing any one of a magnet or a transition metal on at least one surface of the block in the split designed block so as to be firmly coupled during assembly; An insert molding step of forming an insert magnet to have a protruding assembly; The cavity is provided with a cavity and a lower core to fix any one of the inserting parts of the insert magnet formed through the insert molding step, and the magnet fixing pin is installed as the lower core, and when the cavity and the lower core are operated and assembled, Insert injection mold preparation step to achieve the shape of the block to; An insert fixing step of fixing any one of the assembled parts of the insert magnet formed through the insert molding step to the magnet fixing pin; A block molding step in which the cavity is operated by the lower core when the insert fixing step is completed, followed by injection molding a non-toxic ABS resin; In the manufacturing method of the model block in which the individual block is formed by insert injection, characterized in that the ejection step of taking out the block formed by any one selected from the circle, square, oval when the block forming step is completed, The insert magnet formed through the insert molding step is formed of one or more selected from the group consisting of a magnet, a rubber magnet, and a ferrite magnet, and any one selected from among transition metals and a mixture thereof, and the shape of the insert magnet is one or more.

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Method of producing a model block, characterized in that made of any one selected. By the manufacturing method of the model block of claim 4

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Model block, characterized in that molded into any one selected.

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