KR20060131061A - External frame manufacturing device for fire door - Google Patents

Abstract

The present invention relates to a fire door manufacturing apparatus that can provide a more robust fire door by combining the outer frame consisting of a plurality of pieces through an embossing process without bonding through adhesive or welding.

Features of the present invention to realize this, the lower frame consisting of a plurality of rectangular frames to form a frame; An upper plate fixedly installed on the upper part of the lower frame through a plurality of support frames, the upper plate having a guide groove formed on one side thereof in a flat plate shape; A plurality of main cutters on which a guide rail protrudes from a lower surface of the upper plate to slide along the guide groove of the upper plate, a plurality of through holes are formed, and a plurality of embossed protrusions are provided on an outer surface thereof; Located on one side of the lower frame and installed so as to be rotatable toward the lower frame by a cylinder driven by a motor, the pressure is formed with a guide groove on the outer surface; A sub-cutter having a guide rail formed on an inner surface thereof so as to slide along the guide groove of the pressure, and having a plurality of through holes formed therein, the sub-cutters which integrally fix the plurality of frames while being in contact with the main cutter according to the interlocking of the pressure; It is in what became.

Description

External frame manufacturing apparatus for fire door {AN APPARATUS FOR OUTSIDE FRAME OF DOOR}

1 and 2 are a plan view and a side view showing an external frame manufacturing apparatus for a conventional fire door.

Figure 3 is a plan view showing an outer frame manufacturing apparatus according to the present invention.

4a to 4c are side views showing the operating state of the outer frame manufacturing apparatus according to the present invention.

Figure 5 is a perspective view of the main portion of the outer frame manufacturing apparatus according to the present invention.

6 is a perspective view showing an extract of the pressing means in the outer frame manufacturing apparatus according to the present invention.

7 is a perspective view showing an operating state through the pressing means.

* Explanation of symbols for the main parts of the drawings

100: lower frame 110: support frame

200: upper plate 210410: guide groove

300: main cutter 310,510: guide rail

320: embossed projection 400: pressure

500: sub cutter 600: pressurizing means

610: bracket 620: guide bar

630: pressure plate 640: cylinder

B: Bolt N: Nut

S: Cylinder

The present invention relates to an apparatus for manufacturing an outer frame for a fire door, and in particular, an external frame made of a plurality of pieces (piece) is freely arranged horizontally and vertically in a state in which they are easily fixed and integrally obtained to obtain a solid and beautiful outer frame. The present invention relates to an outer frame manufacturing apparatus for fire doors.

Generally, a fire door is applied to an entrance of an apartment, a general house, or a building, and is largely divided into an inner and an outer fire door panel, that is, an inner frame and an outer frame.

On the other hand, the inner frame constituting the fire door is in the form of a single barrel frame, and the outer frame also takes a single barrel frame, but in recent years, the outer frame according to the consumer's desire for a more colorful aesthetic Are separated into one or more pieces and assembled together to form one outer frame.

1 and 2, in this general fire door, a manufacturing apparatus for manufacturing an outer frame composed of a plurality of pieces into one is shown.

This is provided with a lower frame 10 having a single frame shape through a combination of a plurality of rectangular frames, that is, a plurality of rectangular frames 11 installed in the horizontal and vertical directions.

In addition, a flat plate-like upper plate 20 is installed on the lower frame 10 by a plurality of support frames 21.

In addition, a main cutter 30 provided with an emboss protrusion 31 is fixedly installed at one side of the front plate 20 along the longitudinal direction.

On the other hand, on one side of the lower frame 10, a pressure (40) rotated toward one side of the upper plate 20, that is, the main cutter 30 by a cylinder 41 driven by a motor is installed to be rotatable. On one side of the pressure 40, the main cutter 30 and the sub cutter 50, which is in strong contact with the embossing projection 31 of the main cutter 30, are also connected to the main cutter 30. It is fixedly installed to approximately the same length.

The conventional external frame manufacturing apparatus, one outer frame piece is provided on the upper surface of the upper plate 20, that is, the coupling piece having a fitting groove on one side in the form of surrounding the main cutter 30, the other side, the pressure ( The other one of the outer frame having a vertical piece coupled to the fitting groove of the one outer frame from one side of 40) is assembled to each other.

Next, when the cylinder 40 is operated to strongly rotate the pressure 40 toward the upper plate 20, the main cutter 30 and the sub cutter 50 are in close contact with each other, and at the same time, on the main cutter 30. By embossing the engaging piece and the vertical piece provided in the embossing projection 31 is coupled to each other integrally with a strong adhesion.

However, in such a conventional outer frame manufacturing apparatus, it is true that there is an advantage in producing a robust and beautiful outer frame compared to manufacturing an outer frame made of pieces generally through an adhesive, but the outer frame is made of a plurality of pieces If so, it causes a fatal problem that cannot be applied.

This is because the main cutter 30 and the sub cutter 50 have one body, so that the outer frame is assembled smoothly between the outer frame in the case of the horizontal frame or the long length of the outer cutter. This is because when the vertical combination is performed, the coupling piece and the vertical piece provided for mutual coupling on the outer frame generate interference with the main cutter 30 and the sub cutter 50.

Therefore, the conventional external frame manufacturing apparatus has a limited use, it is impossible to manufacture various types of external frame.

The present invention has been created to solve such a conventional problem, by allowing the main cutter and the sub-cutter to be arranged in a variety of arrangements, the mutual assembly of a plurality of pieces of the outer frame is made smoothly, through which various An object of the present invention is to provide an outer frame manufacturing apparatus for fire doors that can manufacture an outer frame.

In order to achieve the above object, an external frame manufacturing apparatus for a fire door according to the present invention is combined with a conventional internal frame to form a single door, and an external frame composed of a plurality of frames made of horizontal and vertical or a combination thereof is integrated. In the coupling to, the lower frame consisting of a plurality of rectangular frame to form a frame; An upper plate fixedly installed on the upper part of the lower frame through a plurality of support frames, the upper plate having a guide groove formed on one side thereof in a flat plate shape; A plurality of main cutters on which a guide rail protrudes from a lower surface of the upper plate to slide along the guide groove of the upper plate, a plurality of through holes are formed, and a plurality of embossed protrusions are provided on an outer surface thereof; Located on one side of the lower frame and installed so as to be rotatable toward the lower frame by a cylinder driven by a motor, the pressure is formed with a guide groove on the outer surface; A sub-cutter having a guide rail formed on an inner surface thereof so as to slide along the guide groove of the pressure, and having a plurality of through holes formed therein, the sub-cutters which integrally fix the plurality of frames while being in contact with the main cutter according to the interlocking of the pressure; It is characterized by what was included.

One preferred feature of the present invention, inside the guide groove of the upper frame and pressure is coupled with a bolt that is fastened through the through hole of the main cutter and the sub-cutter, a plurality of nuts for limiting the position of the main cutter and the sub-cutter is sliding It is possibly installed.

Another desirable feature of the present invention is that the guide rails of the main cutter and the sub cutter and the guide groove of the upper frame and the pressure have cross-sectional cross-sectional shapes.

On the lower frame of the present invention is characterized in that the pressing means for further pressing the frame installed in a combination arranged between the main cutter and the sub cutter from the top.

The pressing means of the present invention, the bracket is installed on both sides of the lower frame to be exposed to the outside of the upper frame; A guide bar installed on the bracket to be slidable up and down, respectively; Both side surfaces are fixedly installed at the upper end of the guide bar, the pressing plate is pressed in close contact with the upper surface of the main cutter and the sub cutter while forming a flat plate shape; And a cylinder for interlocking guide bars located on at least one of the brackets.

Hereinafter, with reference to the accompanying drawings a preferred embodiment of the outer frame manufacturing apparatus for a fire door according to the present invention will be described in detail.

Figure 3 is a plan view of the outer frame manufacturing apparatus according to the present invention, Figures 4a to 4c are side views showing the operating state of the outer frame manufacturing apparatus, Figure 5 is a perspective view of the main portion excerpt.

6 and 7 are perspective views showing the pressing means in the outer frame manufacturing apparatus for a fire door according to the present invention.

As shown therein, the apparatus for manufacturing an outer frame for a fire door according to the present invention includes a lower frame 100 forming a frame connected integrally with each other through a plurality of rectangular frames.

An upper plate 200 having a flat plate-like shape is fixed to the upper portion of the lower frame 100 through a plurality of support frames 110, and a length is formed on one side of the upper plate 200. The guide groove 210 is formed to a predetermined depth along the direction.

The plurality of main cutters 300 are coupled to the guide grooves 210 of the upper plate 200, and the guide rails 310 may be slidably transported along the guide grooves 210 on the lower surface of the main cutters 300. Is formed to protrude, the outer surface is provided with a plurality of embossing (320).

At this time, the embossing protrusion 320 may be provided integrally with the main cutter 300, but may be coupled to the main cutter 300 as a separate component as shown.

On the other hand, the pressure (400) is positioned on one side of the above-described lower frame 100 to be rotatable toward the lower frame 100 by the cylinder (S) driven by the motor, the outer surface of the pressure 400 The guide groove 410 is formed along the longitudinal direction.

And the guide groove 410 of the pressure 400 is in contact with the main cutter 300 described above with a strong adhesive force and a plurality of sub-cutter 500 for fixing the plurality of frames integrally installed bar, this In order to provide a guide rail 510 on the sub cutter 500.

On the other hand, on the main cutter 300 and the sub-cutter 500 described above for fixing their positions, that is, to allow the bolt (B) to be fastened, a through hole (H) is formed.

In addition, although the position limitation of the main cutter 300 and the sub cutter 400 is possible through the bolt B, the nut N is provided for a more accurate and rigid position limitation.

That is, a plurality of nuts (N) are provided in the guide grooves 210 and 410 of the upper frame 200 and the pressure 400, respectively, and the through hole H from the outside of the main cutter 300 and the sub cutter 400. By screwing the bolt (B) is fastened through it is to perform the function of maintaining their position firmly.

The guide grooves 210 and 410 and the guide rails 310 and 510 may be formed in a T-shape as shown, but are not limited thereto. The guide grooves 210 and 410 and the guide rails 310 and 510 may have a cross section of a swallow tail shape.

At this time, in arranging and installing the frame 1 on the above-described main cutter 300 and the sub-cutter 500, there is a limit to the operator in close contact from the top.

That is, there is a fear that the arrangement of the frame 1 is not completely flat.

In order to prevent this, on the lower frame 100 described above, a fire door panel, that is, a combination arranged between the main cutter 300 and the sub cutter 500, that is, pressurization for pressurizing the frame 1 to a uniform pressure from the top. Means 600 are further provided.

Looking at the detailed structure of such a pressing means 600, as shown in Figure 6 and 7, the bracket (610), the guide bar (guide bar; 620) grease pressing plate (加壓 plate; 630) and It is roughly classified into a cylinder (640).

The brackets 610 are fixedly installed on both side surfaces of the lower frame 100, and in particular, are fixedly exposed to the outside of the upper frame 200, that is, protruding outward from both sides.

The guide bars 620 are provided on the bracket 610, respectively, and are installed to be slidable in the up and down directions, particularly around the bracket 610.

The pressing plate 630 is fixedly installed at the upper end of the guide bar 620, forms a flat plate shape, and is interlocked up and down together according to the interlocking of the guide bar 620, and the main cutter 300 and the sub cutter ( It performs a function of pressing the frame (1) positioned on the 500 in close contact with a uniform pressure from the top.

On the other hand, the cylinder 640 is provided on one side of the bracket 610 to perform the function of interlocking any one of the guide bar 620.

That is, the cylinder 640 is a driving source for linking the pressure plate 630 and the guide bar 620.

According to the present invention configured as described above, the main cutter 300 and the sub cutter 500 are first arranged in the guide grooves 210 and 410 formed on the upper frame 200 and the pressure 400, and at the same time, the bolt B and the nut ( Fix the position via N).

That is, the main cutter 300 and the sub cutter 500 are arranged to fit the frame pieces divided into a plurality of pieces to form one outer frame.

Through the arrangement of the main cutter 300 and the sub cutter 500, the vertical cutter 1a and the coupling piece 1b formed on the frame 1 do not interfere with the main cutter 300 and the sub cutter 500. It will be able to maintain a gap that can pass.

Therefore, it is possible to arrange the frame (1) consisting of a plurality of pieces horizontally and vertically.

In this state, that is, when operating the cylinder 640 constituting the pressing means 600 before operating the pressure 400, the frame (1) in accordance with the linkage of the guide bar 620 and the pressure plate 630 They are subjected to an upper pressing force with a uniform pressure.

When operating the cylinder S through the motor in this state, the pressure 400 is moved toward the upper frame 200, and at the same time the sub cutter 500 is in close contact with the main cutter 300 with a strong force.

When the main cutter 300 and the sub cutter 500 are in close contact with each other in this way, the embossing protrusion 320 provided on the main cutter 300 embosses the coupling state between the vertical piece 1a and the coupling piece 1b. Accordingly, the frame 1 consisting of a plurality of pieces are integrally combined to complete one outer frame.

As a result, the production of an outer frame consisting of multiple pieces of frames is very easy and quick, and at the same time a solid outer frame is obtained.

 In the above, preferred embodiments of the present invention have been described with reference to the accompanying drawings. Here, the terms or words used in the present specification and claims should not be construed as being limited to the common or dictionary meanings, but should be interpreted as meanings and concepts corresponding to the technical spirit of the present invention. Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

As described in detail above, the apparatus for manufacturing a fire door according to the present invention can be easily integrated with a main cutter and a sub cutter even when the outer frame which is combined with an inner frame to form one fire door is composed of a plurality of pieces. .

That is, by arranging the main cutter and the sub cutter in combination, the interference with the frame can be eliminated, so that the integration of the frames through the embossing can be easily performed.

Therefore, it is possible to manufacture various types of outer frame, and when completing a fire door, it is possible to achieve the reliability of the fire door and satisfy the needs of consumers.

Claims (5)

In combination with a conventional inner frame to form a door, in combining the outer frame consisting of a plurality of frames consisting of horizontal and vertical or a combination thereof, A lower frame 100 consisting of a plurality of square frames and forming one frame; The upper plate fixedly installed on the upper portion of the lower frame 100 through a plurality of support frames 110, the guide plate 210 is formed along the longitudinal direction on one side while having a flat plate shape ( 200); A guide rail 310 protrudes from a lower surface of the upper plate 200 to be slidable along the guide groove 210 of the upper plate 200, a plurality of through holes H are formed, and a plurality of embossing protrusions 320 are formed on an outer surface thereof. A plurality of main cutters 300 provided with; Located on one side of the lower frame 100 and installed rotatably toward the lower frame 100 by a cylinder (S) driven by a motor, the pressure 400 and the guide groove 410 is formed on the outer surface and ; A guide rail 510 is formed at an inner side surface of the pressure groove 400 to slide along the guide groove 410, and a plurality of through holes H are formed, and the main cutter is formed in accordance with the pressure 400. Sub frame cutter 500 for fixing the plurality of frames (1) integrally while being in contact with the 300; external frame manufacturing apparatus comprising a. The method of claim 1, Inside the guide grooves 210 and 410 of the upper frame 200 and the pressure 400, the main cutter 300 is fastened to the bolt B fastened through the through holes H of the main cutter 300 and the sub cutter 500. 300) and the outer frame manufacturing apparatus for a fire door, characterized in that a plurality of nuts (N) for limiting the position of the sub cutter 500 is slidably installed. The method according to claim 1 or 2, The guide rails 310 and 510 of the main cutter 300 and the sub cutter 500 and the guide grooves 210 and 410 of the upper frame 200 and the pressure 400 have cross-sectional cross-shaped dovetail shapes. External frame manufacturing device. The method of claim 1, On the lower frame 100, the outer frame for the fire door, characterized in that the pressing means 600 for pressing the frame 1 installed in a combination arranged between the main cutter 300 and the sub cutter 500 from the top is further provided. Device. The method of claim 4, wherein The pressing means includes brackets 610 installed on both sides of the lower frame 100 so as to be exposed to the outside of the upper frame 200; A guide bar 620 installed on the bracket 610 to be slidable up and down, respectively; Both side surfaces are fixedly installed at the upper end of the guide bar 620, the pressing plate 630 is pressed against the upper surface of the main cutter 300 and the sub cutter 500 while forming a flat plate shape; And a cylinder (640) for interlocking a guide bar (620) located in at least one of the brackets (610) of the brackets (610).

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