KR101101124B1 - Punching mold for aluminium panel of double floor type and manufacturing method using same - Google Patents

Abstract

PURPOSE: A punching mold of an aluminum panel for a double floor and a manufacturing method of an aluminum panel for a double floor using the same are provided to reduce processing time by forming multiple air flowing holes in an aluminum panel using a punch. CONSTITUTION: A punching mold of an aluminum panel for a double floor comprises a punch holder(120), a stripper plate(140), elastic bodies(150), a die plate(160), and a clamp member(190). The punch holder has multiple punches(130). The stripper plate is separated from the punch holder and has through holes(142). The elastic bodies are formed between the punch holder and the stripper plate and apply elasticity to the stripper plate. The die plate has insertion holes(162) in which the punches are inserted. A product is placed on the die plate. The clamp member is formed in the stripper plate and prevents damage to the punches.

Description

Punching mold of double floor aluminum panel and manufacturing method of double floor aluminum panel using same {PUNCHING MOLD FOR ALUMINIUM PANEL OF DOUBLE FLOOR TYPE AND MANUFACTURING METHOD USING SAME}

The present invention relates to a perforated mold of a double-floored aluminum panel and a method for manufacturing a double-floored aluminum panel using the same, and more specifically, processing a plurality of dense air distribution holes without pinching the product or breaking the punch for punching, The present invention relates to a perforated mold of a double-floored aluminum panel capable of reducing processing time and improving product quality, and a method of manufacturing a double-floored aluminum panel using the same.

The double floor structure is a pillar on the floor of a building and a new floor is installed by installing a panel on the top of the building. It is an architectural structure used for the purpose of installing ducts for air and air purification. It is an architectural structure used for the construction of broadcasting stations, computer centers, hotels' lobby or casino, various research institutes and clean rooms, etc. Aluminum panel for commercial use is used in buildings with a working load of 500kg or more, and double floor aluminum panel is used for perforated panels and air distributors where the projected area of blind panels and air distributors without air distribution holes is 18 to 20% of the panel area. It is classified as a grating panel with a projected area of 45 to 55%.

Meanwhile, Korean Patent Application No. 2010-0023303 (published date: September 29, 2010) discloses a "perforated floor panel for double floors and a manufacturing method thereof".

The air distribution hole of the double floor perforated floor panel according to the prior art is processed by the drilling process and the drill processing time and the drill by moving the dozens of times, so that the processing time is long and the contamination of the product due to the coolant used in the drilling process There is a problem that it is difficult to remove.

And, when punching by using the punch of the press mold, the air distribution holes are so close to each other that there is no space to support the stripper that pushes the product out of the punch. There is a difficulty problem, and there is a problem that the breakage of the punch is infrequently.

Therefore, there is a need for improvement.

The present invention has been created by the necessity as described above, it is possible to process a plurality of dense air distribution holes without jamming of the product or breakage of the punch for punching, reducing the processing time, can improve the quality of the product It is an object of the present invention to provide a perforated mold of flooring aluminum panels and a method for manufacturing double floor aluminum panels using the same.

The perforated mold of the double floor aluminum panel according to the present invention includes: a punch holder provided with a plurality of punches for punching, a stripper plate spaced apart from the punch holder, and a through hole formed so that the punch for punching is projected downward; An elastic body provided between the holder and the stripper plate to give elasticity to the stripper plate, and an insertion hole is formed to insert a punch for punching when the punch holder is pressurized, and is provided in the die plate and stripper plate on which the product is seated. It characterized in that it comprises a clamp member to prevent the flow of the product during pressing, and to prevent breakage of the punch for punching.

In addition, the elastic body is provided between the punch holder and the stripper plate, characterized in that it comprises a spring surrounding the periphery punch.

In addition, an auxiliary elastic body is provided between the punch holder and the stripper plate.

In addition, the clamp member is characterized in that it comprises a sleeve pin which is hollowed to penetrate the punch for punching.

In addition, a plurality of clamp members are provided on the stripper plate, positioned on the same line as the punch for punching to ensure the straightness of the punch for punching when the punch holder is pressed, and the lower end of the punch for punching is inserted. .

In addition, the punch holder and the die plate is characterized in that the guide portion is provided to ensure the straightness of the punch for punching.

In addition, the edge of the die plate is characterized in that the alignment jig for arranging the product is mounted.

In addition, the alignment jig is characterized in that it comprises a fixed block formed to be orthogonal to each other on the edge of the die plate and a contact roller rotatably provided on the fixed block.

In addition, the lower portion of the die plate is characterized in that the reinforcement portion is provided to prevent the die plate is bent by the punching force of the punch holder.

In addition, the drilling method using the perforated mold of the double-floor aluminum panel according to the present invention: the step of seating the product formed with grooves on the die plate so that the back side is located on the top, and the punch holder located on the die plate is lowered And the clamping member provided on the stripper plate contacts the rear surface of the product by the lowering of the punch holder, and the stripper plate contacts the rib formed on the rear surface of the product to fix the product. The punch is exposed to the lower part to press the groove of the product to form an air distribution hole, the punch holder is raised and the punch for punching is restored to the initial position by the elastic body provided between the punch holder and the stripper plate, The stripper plate and the clamp member comprises a step of pushing the product.

In addition, the manufacturing method of the double-floor aluminum panel according to the present invention is the casting molding step of molding the product by casting molding, and seating the produced product in the perforated mold, to form an air distribution hole in the upper direction from the rear of the product The aluminum punching step, the polishing step of polishing the upper surface of the product in which the air distribution hole is formed, the tile attaching step of attaching the tile to the upper surface of the polished product, and the tile-attached product seated on the perforated mold or tile punching mold And, it characterized in that it comprises a tile perforating step of forming an air distribution hole.

In addition, the aluminum punching step is a step of seating the product having the groove formed on the die plate so that the rear side is positioned upward, the step of the punch holder located on the upper die plate is lowered, and the clamp provided on the stripper plate by the lowering of the punch holder The member is in contact with the back of the product, the stripper plate is in contact with the rib formed on the back of the product to secure the product, and the punch for punching provided in the punch holder is exposed to the bottom to press the groove of the product to distribute air Forming a ball, raising the punch holder, and restoring the punch for the punching hole to an initial position by an elastic body provided between the punch holder and the stripper plate, and the stripper plate and the clamp member pushing the product. It features.

In addition, the tile drilling step is to seat the product with the tile attached to the support, the tile punch holder located in the upper portion of the support descends, and the tile stripper plate is in contact with the product by the tile punch holder lowering the product A step of fixing the tile punching hole provided in the tile punch holder to pressurize the product first to form an air distribution hole, and the tile punching punch pressurizing the product second to form a round in the air distribution hole And a step of raising the tile punch holder and restoring the punch for the tile punching to the initial position by the tile elastomer provided between the tile punch holder and the tile stripper plate, and the tile stripper plate pushing the product. It is done.

The perforated mold of the double-floored aluminum panel according to the present invention and the manufacturing method of the double-floored aluminum panel using the same can form the air-distributed hole by pressing a number of air-distributed holes formed in the aluminum panel using a punch processing time This has a decreasing effect.

In addition, the present invention has the effect of fixing the product in contact with the back of the product during the punching process, to ensure the straightness of the punch for punching the product without pinching or breakage of the punch for punching.

In addition, the present invention by applying the sleeve pin supporting the back side of the product, it is possible to manufacture a product having a release air distribution pattern is formed can produce a product having a transparent area of the air distribution hole of 20 to 45%, double floor It has the effect of reducing the operation and maintenance costs of the structure.

1 is an exploded perspective view showing a perforated mold of an aluminum panel for double floor according to an embodiment of the present invention,
Figure 2 is a perspective view showing a punching mold of the aluminum panel for double floor according to an embodiment of the present invention,
Figure 3 is a cross-sectional view of the perforated mold of the aluminum panel for raised floor according to an embodiment of the present invention,
Figure 4 is a view showing the main portion of the perforated mold of the aluminum panel for raised floor according to an embodiment of the present invention,
5 is a view showing the step-by-step formation of air distribution holes using the perforated mold of the aluminum panel for double floor according to an embodiment of the present invention,
6 and 7 is a view showing a product formed of a perforated mold of the aluminum panel for raised floor according to an embodiment of the present invention,
8 is an exploded perspective view showing a tile punching mold of an aluminum panel for double floor according to an embodiment of the present invention,
9 is a perspective view showing a tile punching mold of an aluminum panel for double floor according to an embodiment of the present invention,
Figure 10 is a cross-sectional view of the tile punching mold of the aluminum panel for raised floor according to an embodiment of the present invention,
11 is a view showing the main portion of the tile punching mold of the aluminum panel for raised floor according to an embodiment of the present invention,
12 is a view showing a step-by-step formation of air distribution holes using a tiled pore mold of the aluminum panel for raised floor according to an embodiment of the present invention,
13 and 14 is a view showing a modified example of the support of the tile punching mold of the aluminum panel for raised floor according to an embodiment of the present invention,
15 is a block diagram showing a manufacturing method of an aluminum panel for double floor according to an embodiment of the present invention,
16 is a block diagram showing a perforation method using a perforation mold of an aluminum panel for raised floor according to an embodiment of the present invention;
FIG. 17 is a block diagram illustrating a perforating method using a tile perforating mold of an aluminum panel for double floor according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of a perforated mold of a double-floored aluminum panel according to the present invention and a manufacturing method of a double-floored aluminum panel using the same. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of a user or an operator. Therefore, definitions of these terms should be made based on the contents throughout the specification.

1 is an exploded perspective view showing a perforated mold of an aluminum panel for double floor according to an embodiment of the present invention, Figure 2 is a perspective view showing a perforated mold of an aluminum panel for double floor according to an embodiment of the present invention, Figure 3 is a cross-sectional view of the perforated mold of the aluminum panel for raised floor according to an embodiment of the present invention, Figure 4 is a view showing the main portion of the perforated mold of the aluminum panel for raised floor according to an embodiment of the present invention, 5 is a view showing a step by step forming the air distribution hole using the perforated mold of the double floor aluminum panel according to an embodiment of the present invention, Figure 6 and Figure 7 is a double floor aluminum panel according to an embodiment of the present invention. The figure shows the product formed by the perforated mold.

1 to 7, the perforated mold 100 of the double-floor aluminum panel according to an embodiment of the present invention is a punch holder 120, stripper plate 140, elastic body 150, die plate 160 ) And the clamp member 190.

First, the perforated mold 100 of the double floor aluminum panel according to the present invention is to form an air distribution hole (H) in the aluminum panel, the aluminum panel is formed in the groove of the air distribution hole (H) by the molding method. .

In addition, the perforated mold 100 is mounted to a press device (not shown) consisting of a slide for the bed and the linear reciprocating motion.

The mold mounting plate 110 is fixed to the slide, and the punch holder 120 is bolted and coupled to the mold mounting plate 110, and the punch holder 120 is provided with a plurality of punches for punching 130.

A plurality of coupling holes 122 are formed in the punch holder 120 to accommodate the punch 130 for punching, and a fixed flange (not to be separated from the coupling hole 122 around the upper end of the punch 130 for punching). 132 is formed, the punching punch 130 is fixed by the combination of the mold mounting plate 110 and the punch holder 120.

The stripper plate 140 is spaced apart from the punch holder 120, and a through hole 142 is formed so that the punch punch 130 is projected downward.

The stripper plate 140 is spaced apart from the punch holder 120 by a predetermined interval, and is fixed by the fixing bolt 145 so as to be able to flow up and down. The through holes 142 are formed on the same line to correspond to the punch punch 130.

The elastic body 150 is provided between the punch holder 120 and the stripper plate 140 to impart elasticity to the stripper plate 140.

That is, the elastic body 150 is punched by the punching punch 130 for the product (P) by pressing the press device, and when the return is elastically push the stripper plate 140 when the product (P) comes with To prevent them.

The elastic body 150 is provided between the punch holder 120 and the stripper plate 140, it may be made of a spring surrounding the periphery of the punch punch 130.

In addition, an auxiliary elastic body 155 is provided between the punch holder 120 and the stripper plate 140. The auxiliary elastic body 155 is made of a urethane block and is disposed at the edge between the punch holder 120 and the stripper plate 140 to impart a high and uniform elastic force to the stripper plate 140 together with the elastic body 150 to the stripper plate. A high product P release force of 140 is imparted.

The die plate 160 is provided on the bed, the insertion hole 162 is formed to insert the punch 130 for punching when the punch holder 120 is pressed, the product (P) is seated.

The insertion hole 162 is formed on the same line as the punching punch 130 so as to correspond to the punching punch 130, and easily withdraws scrap removed from the product P by the punching of the punching punch 130. FIG. Expansion portion 164 is formed so that the diameter is larger than the diameter of the punching punch 130.

And, the punch holder 120 and the die plate 160 is provided with a guide portion 170 to ensure the straightness of the punch 130 for drilling.

The guide unit 170 may include a guide support 172 protruding downward from the edge of the punch holder 120, and a guide hole 174 formed at the edge of the die plate 160 so that the guide support 172 may be inserted therein. Include.

In addition, the die plate 160 is provided with an alignment jig 180 for aligning the product P to be seated. The alignment jig 180 includes a fixed block 182 formed at right angles to the edge of the die plate 160 and a contact roller 184 rotatably provided at the fixed block 182.

The reinforcement part 165 is provided below the die plate 160. The reinforcement part 165 prevents the die plate 160 from being bent by the punching force of the punch holder 120. The reinforcement part 165 protrudes to support the inner side of the die plate and the space block supporting the edge of the die plate 160. It includes a plurality of reinforcing rib 168 is formed.

The reinforcing rib 168 is formed of a plurality of spaced apart from each other to facilitate the discharge of the strap (d) through the insertion hole 162 of the die plate.

The clamp member 190 is provided in the stripper plate 140 to prevent the flow of the product (P) when pressing the punch holder 120, and to prevent breakage of the punch punch 130.

That is, the clamp member 190 is made of a sleeve pin hollow formed to penetrate the punch 130 for punching. In addition, the clamp member 190 is mounted to the through hole 142 of the stripper plate 140, the support flange 192 is formed around the upper end is not separated from the bottom of the through hole 142.

In addition, a plurality of clamp members 190 are provided on the stripper plate 140, and are positioned on the same line as the punch 130 for punching to ensure the straightness of the punch 130 for punching when the punch holder 120 is pressed. The lower end of the punch punch 130 is inserted into a length that is not exposed to the bottom.

That is, the clamp member 190 is installed between the densely punched punches 130, the clamp member 190 is in contact with the back of the product (P) when the punch holder 120 is lowered, the stripper plate 140 ) Touches the rib of the product P to fix the product P.

Then, when the punching punch 130 accommodated in the clamp member 190 is exposed to the lower portion to drill the product P, the punching punch 130 having a smaller diameter is formed by the length of the clamping member 190. Straightness and strength can be reinforced, and machining position error and damage can be prevented.

In addition, when the punch holder 120 is raised, the punching member 130 pushes the product P while the clamping member 190 presses the product P to return the stripper plate 140 and the punch for the drilling. Deformation of the 130 can be prevented.

The number of such clamp members 190 is 1/8 to 1/9 of the total number of punching punches 130 in consideration of elastic force.

6 and 7 show a product in which the air distribution hole is formed by the punch punch 130, and as shown in FIG. 6, the projected area of the air distribution hole H may be 18 to 20%. The transparent area of the air distribution hole (H) by changing the shape of the other punch punch 130, except for the punch punch 130 is accommodated in the clamp member 190 as shown in FIG. Can be formed at 45%.

At this time, the shape of the punch for punching can be a variety of shapes, such as a fan or ellipse.

On the other hand, Figure 8 is an exploded perspective view showing the tile flooring mold of the double-floored aluminum panel according to an embodiment of the present invention, Figure 9 is a tiled flooring mold of the double-floored aluminum panel according to an embodiment of the present invention. 10 is a perspective view of the combination, and FIG. 10 is a cross-sectional view of a tile-molding mold of an aluminum panel for double floor according to an embodiment of the present invention, and FIG. 12 is a view showing a step-by-step formation of air distribution holes using a tile punching mold of the double-floored aluminum panel according to an embodiment of the present invention, Figures 13 and 14 are one embodiment of the present invention. Figure showing a modified example of the perforated mold support of the aluminum panel for double floor according to.

8 to 14, a tile is attached to the aluminum panel in which the air distribution hole is formed, and the tile is formed by the tile punching mold 200.

The tile punching die 200 includes a tile punch holder 220, a tile stripper plate 240, a tile elastic body 250, a tile die plate 260, and a support 290.

Tile punching mold 200 is mounted on the press device consisting of a slide for the linear reciprocating motion with the bed, similar to the punching mold 100.

The tile mold mounting plate 210 is fixed to the slide, and the tile punch holder 220 is bolted and coupled to the tile mold mounting plate 210, and the tile punch holder 220 has a plurality of tile punching punches 230. It is provided.

The tile punch holder 220 is formed with a plurality of tile coupling holes 222 to accommodate the tile punching punch 230, and is separated from the tile coupling hole 222 to the bottom around the upper end of the tile punching punch 230. The tile fixing flange 232 is formed so that the tile punch punch 230 is fixed by the combination of the tile mold mounting plate 210 and the tile punch holder 220.

The tile stripper plate 240 is spaced apart from the tile punch holder 220, and the tile through hole 242 is formed so that the tile punch punch 230 protrudes downward when the tile punch holder 220 descends. In the initial state of the tile punch holder 220, the tile punch punch 230 does not protrude out of the tile through hole 242.

The tile stripper plate 240 is spaced apart from the tile punch holder 220 by a predetermined interval, and is fixed by the tile fixing bolt 245 so as to be able to flow up and down. The tile through hole 242 is formed on the same line to correspond to the tile punch punch 230.

The tile elastic member 250 is provided between the tile punch holder 220 and the tile stripper plate 240 to impart elasticity to the tile stripper plate 240.

That is, the tile elastic member 250 punches the product P by pressing the punching device 230 by pressing the pressing device, and elastically pushes the tile stripper plate 240 upon returning the product P. Prevent this coming.

The tile elastic member 250 is provided between the tile punch holder 220 and the tile stripper plate 240, and is made of a spring wrapping the periphery of the tile punch punch 230.

In addition, the tile auxiliary elastic member 255 is provided between the tile punch holder 220 and the tile stripper plate 240. Tile auxiliary elastomer 255 is made of a urethane block, is disposed at the edge between the tile punch holder 220 and the tile stripper plate 240 and high and uniform elastic force on the tile stripper plate 240 with the tile elastic body 250 By giving a high product (P) release force of the tile stripper plate 240.

The tile die plate 260 is provided on the bed of the press apparatus, and the tile insertion hole 262 is formed to insert the tile punch punch 230 when the tile punch holder 220 is pressed.

The tile insertion hole 262 is formed on the same line as the tile punching punch 230 so as to correspond to the tile punching punch 230.

In addition, the tile punch holder 220 and the tile die plate 260 are provided with a tile guide part 270 to ensure the straightness of the tile punch punch 230.

The tile guide part 270 is a tile guide support 272 which protrudes downward from the edge of the tile punch holder 220 and a tile formed at the edge of the tile die plate 260 to insert the tile guide support 272. The guide hole 274 is included.

In addition, the tile die plate 260 is provided with a tile alignment jig 280 to align the product (P) to be seated. The tile alignment jig 280 includes a tile fixing block 282 and a tile contact roller 284 rotatably provided at the edge of the tile die plate 260 and the tile fixing block 282.

The support part 290 is provided on the upper surface of the tile die plate 260 to correspond to the ribs of the product P to fix the product P, and when the tile punch holder 220 is elevated, the tile punch punch 230 Ensure straightness and reinforce strength.

That is, the support part 290 supports a rear surface of the product P, and is formed of a plurality of sleeve pins which are hollowed so that the tile punch punch 220 penetrates when the tile punch holder 220 descends.

The support 290 is installed on the tile die plate 260 so as to be positioned between the densely packed punching punch 230 to support the back of the product (P), the rib of the product (P) between the support 290 Is located between.

Since the support 290 is formed to have a predetermined length, the small punching tile 230 inserted into the support 290 may reinforce straightness and strength, thereby preventing breakage.

In addition, the hole of the support portion 290 has a larger diameter than the diameter of the tile punch punch 230 so that the scrap d removed from the product P may be easily removed by the punching of the tile punch punch 230. The tube portion 293 is formed.

The quantity of the support 290 is 1/8 to 1/9 of the total number of tile punching punches 230 in consideration of the elastic force.

In addition, as shown in FIGS. 13 and 14, the support part 295 supports the rear surface of the product P, and the hollow hole 297 passes through the tile punching punch 230 when the tile punch holder 220 descends. ) Is formed in the support block 296 and the support block 296 is formed, the receiving groove portion 298 formed to be recessed to receive the rib of the product (P).

The hollow hole 297 of the support block 296 has a diameter larger than the diameter of the tile punch punch 230 so that the scrap d removed from the product P can be easily removed by the punching of the tile punch punch 230. This enlarged expansion portion 293 is formed.

Since the receiving groove 298 is formed to correspond to the rib of the product P, and the rib is accommodated, the upper surface of the support block 296 is in contact with the rear surface of the product P, and is seated on the support block 296 by receiving the rib. The product (P) can be prevented from flowing, and can be seated in the correct perforation position as it is accommodated accurately in the receiving groove (298).

In addition, since the support block 296 is formed to protrude a predetermined length upward from the tile die plate 260, the small-diameter tile punching punch 230 inserted into the hollow hole 297 may reinforce straightness and strength.

In addition, the tile punch punch 230 is formed with a gradient portion 235 so that the circumferential surface of the air distribution hole (H) is rounded. Gradient portion 235 by pressing the edge of the air distribution hole (H) by the secondary pressing of the tile punch punch 230, the product (P) can have a smooth appearance.

On the other hand, the product to which the tile is attached can be perforated not only the tile punching mold 200 but also the punching mold 100. When the tile is perforated by the perforating mold 100, the air is formed by perforating the upper surface in the same direction as the panel perforation.

At this time, the perforation punch 130 of the perforated mold 100 is perforated by replacing to correspond to the dimensions of the air distribution hole formed in the tile, the perforated tile using the perforated mold 100 is the same as the panel perforating method described above Replace with

Hereinafter, a method of manufacturing a double floor aluminum panel and a perforating method of a double floor aluminum panel according to an embodiment of the present invention.

First, the double floor aluminum panel is formed in the groove of the air distribution hole (H) by the molding method (S100). The mold is formed in the shape of the circular irregularities to have a through-hole or indented groove of the air distribution hole (H) shape in the aluminum panel for the floor and the air distribution hole (H) or air distribution hole (H) and It is cast-molded to form a shape having non-penetrated grooves of the same diameter.

Thus molded product (P) is perforated by the perforating mold 100 (S200).

The aluminum punching step (S200) by the punching mold 100 seats the molded product P on the die plate 160 such that the rear surface thereof is positioned upward (S210). Product P made of a rectangular shape can be accurately seated using the alignment jig 180 formed on the edge edge of the die plate 160.

Then, the punch holder 120 is fixed to the slide by the operation of the press device, located on the die plate 160 is lowered (S220).

As the punch holder 120 descends, the clamp member 190 provided on the stripper plate 140 contacts the rear surface of the product P, and the stripper plate 140 is formed on the rib formed on the rear surface of the product P. Contact is fixed to the product (P) (S230).

In this case, the perforation punch 130 extends downward from the punch holder 110 to penetrate the through hole 142 of the stripper plate 140, and a part thereof is provided in the stripper plate 140, and the hollow clamp member ( In the state 190).

The guide support 172 is formed at the edge of the punch holder 120, and the guide hole 174 is formed at the edge of the die plate 160 to lower the punch holder 120. Can be guided in a straight line.

Thereafter, the punch 130 for punching provided in the punch holder 120 is exposed downward to pressurize the groove of the product P to punch the air distribution hole H (S240).

At this time, the lower portion of the die plate 160 is provided with a reinforcing portion 165 may prevent the die plate 160 from being bent by the punching force of the punch holder 120.

Since the stripper plate 140 is in contact with the rib when the product P is punched by the punching punch 130, and the clamp member 190 is in contact with the rear surface of the product P, the product P is fixed. The flow of (P) is prevented, and the elastic body 150 and the auxiliary elastic body 155 provided between the punch holder 120 and the stripper plate 140 are compressed.

In addition, the punch punch 130 having a small diameter by the length of the clamp member 190 is secured straightness, the strength is reinforced to prevent the machining position error and damage.

The scrap (d) removed from the product (P) by the air distribution hole (H) is discharged to the outside through the insertion hole 162 of the die plate (160). The insertion hole 162 is formed with an expansion pipe portion 164 having a diameter larger than that of the punch 130 for drilling, so that it is easy to discharge the scrap (d).

Then, the punch holder 120 is raised by the operation of the press apparatus (S250). And, the punch 130 for the perforations is restored to the initial position by the elastic body 150 provided between the punch holder 120 and the stripper plate 140, the stripper plate 140 and the clamp member 190 is a product (P). Push out (S260).

When the punch holder 120 is raised, the punching member 130 presses the product P while the punching punch 130 exits the product P and returns to the stripper plate 140 and the punching punch 130. ) Can be prevented from being deformed, and the release force of the product P is improved by applying a high and uniform elastic force to the stripper plate 140 by the elastic body 150 and the auxiliary elastic body 155.

Then, using the grinder or the shot blasting on the upper surface of the aluminum panel is completed by removing the grime generated during the punching (S300). Then, the adhesive is applied to the clean upper surface from which the burrs are removed, and then the tile is attached (S400).

The top surface from which the burrs are removed is improved in adhesion when the tile is attached using an adhesive.

As such, when the tile is attached to the upper surface of the product, the tile is punched by the tile punching mold 200 (S500).

Of course, the product to which the tile is attached can be formed into the air hole (H) in the tile by perforating not only the tile perforated mold 200 but also the perforated mold 100. When the tile is perforated by the perforating mold 100, the back of the product is inverted so as to be positioned at the upper side and perforated in a seated state. The clamp member 190 is supported by the back of the product, and the stripper plate 140 is supported by the product. It is in contact with the rib of the support and perforated.

At this time, the perforation punch 130 of the perforated mold 100 is perforated by replacing to correspond to the dimensions of the air distribution hole formed in the tile, the perforated tile using the perforated mold 100 is the same as the panel perforating method described above Replace with

The tile punching step S500 by the tile punching mold 200 seats the product P on the support parts 290 and 295 (S510). The product P having a rectangular shape may be accurately seated using the tile alignment jig 280 formed at the edge edge of the tile die plate 260.

The support part 290 is formed of a sleeve pin protruding from the tile die plate 260 to be hollow, and the back of the product P is supported by the sleeve pin, and the rib of the product P is located between the sleeve pins.

Meanwhile, the support part 295 is formed in the support block 296 and the support block 296 protruding from the tile die plate 260 to form the hollow hole 297, as illustrated in FIGS. 13 and 14. The back of the product P is supported by the support block 296, and the rib of the product P is accommodated in the receiving groove 298, so that the product P is formed by the receiving groove 298 in which the rib of P is accommodated. It can be seated in the exact hole position without flow.

Thereafter, the tile punch holder 220 which is fixed to the slide by the operation of the press device and positioned on the tile die plate 260 is lowered (S520).

As the tile punch holder 220 is lowered, the tile stripper plate 240 is also lowered and is in contact with the product P to fix the product P (S530).

Since the tile stripper plate 240 contacts the front surface of the product P, the product P seated on the support parts 290 and 295 is fixed without being flown.

Then, due to the lowering of the tile punch holder 220, the tile punch punch 230 presses the product (P) first to form an air distribution hole (H) (S540). In addition, the tile punch puncher 220 further downwards to form a round in the air distribution hole H by pressing the tile punching punch 230 to the secondary product P (S550).

In this case, a tile guide support 272 is formed at the edge of the tile punch holder 220, and a tile guide hole 274 is formed at the edge of the tile die plate 260 to insert the tile guide support 272. The lowering of the holder 220 may be guided in a straight line, and the punching punch 230 penetrates the hollow hole 297 of the sleeve pin or the support block 296, thereby ensuring straightness and strengthening strength. .

The tile elastic member 250 and the tile auxiliary elastic member 255 provided between the tile punch holder 220 and the tile stripper plate 240 are in a compressed state.

The scrap (d) removed from the product (P) by forming the air distribution hole (H) is easily discharged by the expansion portion (193) of the sleeve pin or the hollow hole (197).

Then, the tile punch holder 220 is raised by the operation of the press device (S560). Then, the tile punch punch 230 is restored to the initial position by the tile elastic body 250 and the tile auxiliary elastic body 255 provided between the tile punch holder 220 and the tile stripper plate 240 and the tile stripper plate ( 240 pushes the product (P) (S570).

The tile elastic member 250 and the tile auxiliary elastic member 255 impart a high and uniform elastic force to the tile stripper plate 240 to improve the release force of the product P.

As described above, according to the manufacturing method of the perforated mold of the double-floored aluminum panel and the double-floored aluminum panel according to an embodiment of the present invention, the workpiece can be processed without pinching the product or breaking the perforated punch, and the processing time Reduce and improve the quality of the product.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is merely exemplary, and those skilled in the art to which the art belongs can make various modifications and other equivalent embodiments therefrom. I will understand.

Therefore, the true technical protection scope of the present invention will be defined by the claims.

100: perforated mold 110: mold installation plate
120: punch holder 122: coupling hole
130: punch for punching 132: fixed flange
140: stripper plate 142: through hole
150: elastic body 155: auxiliary elastic body
160: die plate 162: insertion hole
165: reinforcement 166: space block
168: reinforcement rib 170: guide part
172: guide support 174: guide hole
180: alignment jig 182: fixed block
184: contact roller 190: clamp member
192: support flange 200: tile punching mold
210: tile mold mounting plate 220: tile punch holder
222: tile combination hole 230: tile punch
232: tile fixing flange 235: gradient part
240: tile stripper plate 242: tile through hole
245 tile fixing bolt 250 tile elastic body
255: tile auxiliary elastomer 260: tile die plate
262: tile insertion hole 270: tile guide part
272: Tile guide support 274: Tile guide hole
280: tile alignment jig 282: tile fixing block
284: tile contact roller 290, 295: support
293: expansion tube 295: support block
297: hollow hole 298: receiving groove

Claims (13)

A punch holder provided with a plurality of punches;
A stripper plate spaced apart from the punch holder and having a through hole formed so that the punch for punching is projected downward;
An elastic body provided between the punch holder and the stripper plate to impart elasticity to the stripper plate;
A die plate having an insertion hole formed to insert the punch for punching when the punch holder is pressed and a product seated thereon; And
A clamp member provided on the stripper plate to prevent the flow of the product when the punch holder is pressed, and to prevent breakage of the punch for punching;
The clamp member comprises a sleeve pin hollowed to allow the punch for the punch to pass therethrough;
A plurality of clamp members are provided on the stripper plate;
The perforated mold of the aluminum panel for double floors, characterized in that located on the same line as the punch for punching to ensure the straightness of the punch for punching when the punch holder is pressed, the lower end of the punch for punching is inserted.
The method of claim 1,
The elastic member is provided between the punch holder and the stripper plate, the perforated mold of the aluminum panel for double floor, characterized in that it comprises a spring surrounding the periphery of the punch for punching.
The method of claim 1,
The perforated mold of the aluminum panel for double floor, characterized in that the auxiliary elastic body is provided between the punch holder and the stripper plate.
delete delete The method of claim 1,
The punch holder and the die plate, the perforated mold of the aluminum panel for double floor, characterized in that the guide portion is provided to ensure the straightness of the punch for punching.
The method of claim 1,
The perforated mold of the aluminum panel for double-floor, characterized in that the alignment jig for arranging the product to be seated is provided at the edge of the die plate.
The method of claim 7, wherein
The alignment jig is fixed block formed to be orthogonal to each other at the edge of the die plate; And
The perforated mold of the aluminum panel for double floor, characterized in that it comprises a contact roller rotatably provided in the fixed block.
The method of claim 1,
The perforated mold of the aluminum panel for double-floor, characterized in that the lower portion of the die plate is provided with a reinforcing portion to prevent the die plate is bent by the punching force of the punch holder.
delete A casting molding step of molding a product by casting molding;
An aluminum perforating step of seating the cast product to the perforated mold, and forming an air distribution hole in the upper direction from the rear of the product;
Polishing step of polishing the upper surface of the product is formed air distribution hole;
A tile attaching step of attaching a tile to an upper surface of the polished product;
A tile perforating step of seating the tile-attached product on the perforated mold or the perforated tile mold and forming an air distribution hole;
The aluminum punching step,
Seating the grooved product on the die plate so that the rear side is positioned upward;
The punch holder located above the die plate is lowered;
A clamping member provided on the stripper plate contacts the rear surface of the product by lowering the punch holder, and the stripper plate contacts the rib formed on the rear surface of the product to fix the product;
The punch for punching provided in the punch holder is exposed to the bottom to press the groove of the product to form an air distribution hole;
The punch holder is raised; And
The punch for punching is restored to the initial position by the elastic body provided between the punch holder and the stripper plate, and the stripper plate and the clamp member to push the product of the double floor aluminum panel Manufacturing method.
delete The method of claim 11, wherein the tile punching step,
Seating the tiled product on a support;
The tile punch holder located above the support is lowered;
Fixing the product by contacting the tile stripper plate with the product by the lowering of the tile punch holder;
Forming an air distribution hole by first pressing a product for a tile punching hole provided in the tile punch holder;
The punch for the tile punching to pressurize the product to form a round in the air distribution hole;
The tile punch holder is raised; And
The tile punching body is restored to the initial position by the tile elastic body provided between the tile punch holder and the tile stripper plate, and the tile stripper plate includes pushing the product. Manufacturing method.

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