KR102032725B1 - Blanking apparatus - Google Patents

Abstract

A perforation device is disclosed.
The perforation device according to an embodiment of the present invention is a perforation device for performing perforation on a base material, the suction unit generating a suction force to adhere the base material to one surface; And a perforation part moving along the surface of the base material in close contact with the adsorption part to perform a perforation on the base material.

Description

Perforation Device {BLANKING APPARATUS}

The present invention relates to a perforation device, and more particularly, to a perforation device for perforating a base material.

In general, a flexible printed circuit board (FPCB) in which an electronic circuit is printed on one surface is applied to a portable terminal or an electronic product. The flexible circuit board is formed of a film material having a thickness of about 0.1 mm, and excellent in flexibility and flexibility.

Such flexible circuit boards are manufactured in various sizes and shapes through a punching process using press equipment having upper and lower molds. That is, in the related art, the base metal is seated on the lower mold, and then the upper mold having the perforated blade is lowered to perform the perforation on the base material, thereby forming a flexible circuit board having a predetermined shape on the base material.

However, in the related art, the operator must supply the pre-cut base material to the press equipment one by one, as well as remove the scraps formed on the site where the perforations are performed by using a compressor, etc. after the perforation is completed. Productivity was lowered, as well as the manufacturing cost increases, there was a problem that accidents such as scrap and fine dust generated during the punching flow into the bronchus of the worker.

In addition, conventionally, as the upper mold is moved downward at a high speed in a state where the base metal is placed in the lower mold, the perforation blade performs the perforation in such a manner that the perforation blade penetrates the base material, and thus the impact is transmitted to the base material when the perforation is performed. There was a problem that the punching or twisting occurs in the base material or the perforation is not performed at the correct position.

In addition, in the prior art, as the scrap is removed manually, it is difficult to completely remove the scrap, which causes the subsequent process to proceed with the scrap attached to the base material, thereby causing a defect in the product, or to remove the scrap again during the subsequent process. There was a problem in that it delays the whole process.

Korean Patent Publication No. 10-1377568

The present invention has been made in order to solve the above problems, the perforation device that can prevent the impact is transmitted to the base material through the roller-shaped perforation portion that rotates along the longitudinal direction of the base material, and can perform a precise perforation The purpose is to provide.

Another object of the present invention is to provide a perforation apparatus capable of efficiently removing scrap from a base material on which perforation is completed.

Another object of the present invention is to provide a perforation device that can be fixed so as not to deviate from the exact position during the perforation work, and to increase the accuracy of the perforation by performing the perforation.

Still another object of the present invention is to provide a perforation apparatus which can improve productivity by simultaneously performing perforation and scrap removal.

It is still another object of the present invention to provide a punching device that can achieve accurate and fast drilling through a relatively simple device, thereby achieving economical efficiency and improving productivity.

The object of the present invention is not limited to the above, other objects that are not mentioned will be clearly understood by those skilled in the art from the following description.

In order to achieve the above object, the present invention provides a perforation device, the perforation device according to one embodiment of the present invention as a perforation device for performing a perforation to the base material, generating an suction force to adhere the base material to one surface; And a perforation part moving along the surface of the base material in close contact with the adsorption part to perform a perforation on the base material.

The adsorption unit is disposed opposite to one surface of the base material, the adsorption plate formed of a porous material; And a negative pressure generating unit generating a suction force by providing a negative pressure to the suction plate.

The perforation part includes a perforation means on an outer circumferential surface, and when the base material is in close contact with the adsorption part, the perforation means contacts the base material to penetrate the base material, and then rotates to perform the perforation on the base material. Roller; And a perforation roller conveying means for supporting the perforated roller and moving the perforated roller in a predetermined direction.

In addition, when the substrate is disposed between the base material and the adsorption part and is conveyed in one direction together with the base material, and a plurality of fine pores are formed to generate a suction force in the adsorption part, the plurality of fine particles are brought into close contact with the adsorption part and at the same time. It may further include a protective film to be in close contact with the base material to the suction force is transmitted to the base material through the pores.

In addition, the present invention may further include a scrap removal unit for removing the scrap from the substrate by moving along the surface of the perforated base material.

The scrap removing unit generates a suction force to remove the scrap from the base material; And suction part conveying means for supporting the suction part and moving the suction part in a vertical or horizontal direction with respect to the base material.

In addition, the scrap removing unit may further include an auxiliary adsorption unit for generating a suction force to be in close contact with the base material transferred in one direction after being punched.

The auxiliary adsorption unit is disposed opposite to the base material, the auxiliary adsorption plate formed of a porous material; And an auxiliary negative pressure generator configured to provide a negative pressure to the auxiliary adsorption plate to generate a suction force on the auxiliary adsorption plate.

In addition, the present invention may further include a fixing part for pressing the base material to fix the base material to the adsorption part.

The fixing unit is provided with a pressure pad on one side of the pressing portion for pressing the base material; And a pressing part conveying means for supporting the pressing part and moving the pressing part in a vertical direction with respect to the base material.

In addition, the present invention may further include a transfer unit for moving the base material in one direction in accordance with the perforation pitch of the perforated portion.

The transfer unit is disposed opposite to one side and the other side of the base material in the width direction of the base material, the clip portion for pressing and fixing the base material; And a clip portion transfer means for moving the clip portion in a horizontal direction.

In addition, the present invention may further include a protection plate having a suction hole having a size smaller than the hole shape of the base material while being disposed at a position corresponding to the hole position of the base material between the base material and the adsorption portion.

In addition, the present invention may further include a lifting means for raising or lowering the adsorption unit.

The lifting means supports the adsorption part, the adsorption part transfer unit for moving the adsorption part to contact the base material in close contact with the one surface of the adsorption part to the perforation, or to separate the adsorption part from the perforation; Can be.

A transfer jig having an inclined surface on which one side of the adsorption part is seated and moving in the vertical direction with respect to a moving direction of the adsorption part to move the adsorption part seated on the inclined surface to one side or the other side; And a transfer jig moving unit connected to the transfer jig to move the transfer jig to one side or the other side.

In addition, the adsorption portion transfer portion is rotatably disposed on the lower side of the adsorption portion to support the adsorption portion, the eccentric having an eccentric to move the adsorption portion to the perforation side by a predetermined length by pressing the adsorption portion when rotated on the outer surface Roller; And an eccentric roller rotating means connected to the eccentric roller to rotate the eccentric roller.

In addition, the adsorption unit transfer unit support plate for supporting the adsorption unit; And a support plate transfer means connected to the support plate and moving the support plate to one side or the other side.

According to the present invention described above, the base material in the form of a roll to transport in one direction, and stop the base material being transported in one direction according to a predetermined condition, and then perform the punching and at the same time remove the scrap, work speed To increase productivity, automatically all work, and prevent workers' safety accidents.

In addition, in the state in which the base material is completely fixed through the adsorption part, the perforation is performed to the base material through a roller-type perforation part that rotates in the longitudinal direction of the base material, thereby preventing the shock from being transmitted to the base material during the perforation, thereby reducing the defect occurrence rate. Lowering, accurate perforation can improve the quality of the product.

In addition, it is possible to completely remove the scrap from the base material by a simple manner, further lowering the defective rate of the product due to the scrap.

In addition, perforations and scrap removal can be performed simultaneously in one device to improve productivity.

The effects of the present invention are not limited to those described above, and other effects not mentioned will be clearly understood by those skilled in the art from the following description.

1 and 2 are views schematically showing a perforation device according to a first embodiment of the present invention.
3 is a perspective view illustrating part “A” of FIG. 1.
4 is a cross-sectional view illustrating a portion “B” of FIG. 1.
5 is a view showing a modified embodiment of the perforation part of the perforation device according to the first embodiment of the present invention.
6 is a perspective view illustrating a portion “C” of FIG. 1.
7 is a perspective view showing a fixing part according to the first embodiment of the present invention.
FIG. 8 is a plan view illustrating a portion “D” of FIG. 1.
9 is a perspective view illustrating a portion “D” of FIG. 1.
10 is a view schematically showing a perforation device according to a second embodiment of the present invention.
11 is an exploded perspective view showing an adsorption part and a protection plate of a perforation device according to a second embodiment of the present invention.
FIG. 12 is a cross-sectional view illustrating a portion “E” of FIG. 10.
13 and 14 are views schematically showing a perforation device according to a third embodiment of the invention.
15 is a view showing the lifting means of the perforating device according to the third embodiment of the present invention.
16 and 17 is a view showing a modified embodiment of the lifting means.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention.

In order to clearly describe the present invention, parts irrelevant to the description are omitted, and like reference numerals designate like elements throughout the specification.

In addition, in various embodiments, components having the same configuration will be described only in the exemplary embodiment using the same reference numerals, and in other embodiments, only the components different from the exemplary embodiment will be described.

Throughout the specification, when a part is "connected" with another part, it includes not only "directly connected", but also "indirectly connected" with another member therebetween. In addition, when a part is said to "include" a certain component, it may mean that other components are not included, except in addition to the description to the contrary, further includes other components.

First Example

1 and 2 are views schematically showing a perforation device according to a first embodiment of the present invention, Figure 3 is a perspective view showing the portion "A" of Figure 1, Figure 4 shows the portion "B" of Figure 1 It is a cross section. 5 is a view showing a modified embodiment of the punching part of the punching device according to the first embodiment of the present invention, Figure 6 is a perspective view showing a portion "C" of Figure 1, Figure 7 is a first embodiment of the present invention 1 is a perspective view illustrating a fixing part according to one embodiment. 8 is a plan view illustrating a portion “D” of FIG. 1, and FIG. 9 is a perspective view illustrating a portion “D” of FIG. 1.

Referring to FIG. 1, a punching device according to a first embodiment of the present invention is a punching device for performing a punch on a base material having a predetermined thickness, such as paper, fiber, resin film, flexible circuit board, and the like. ).

Adsorption unit 10 generates a suction force to close the base material (1) to be transferred in one direction to one surface. Here, the base material 1 may be provided in a roll form on one side of the adsorption part 10 and may be transferred in one direction according to a preset condition through the transfer part 60 to be described later. That is, the base material 1 may be pitch-pitched in one direction according to the perforation pitch of the perforation part 20 which will be described later.

In more detail, the adsorption part 10 may include an adsorption plate 11 disposed on one surface of the base material 1 and formed of a porous material. For example, the suction plate 11 may be formed of porous aluminum or porous ceramic material. In addition, the adsorption part 10 is connected to the adsorption plate 11 to provide a negative pressure (vacuum pressure) to the adsorption plate 11, thereby generating a suction force on the adsorption plate 11 to form the base material 1 on one surface of the adsorption plate 11. ) May include a sound pressure generating unit 12 in close contact. For example, the negative pressure generating unit 12 may be provided as a vacuum pump and directly connected to the suction plate 11 or indirectly connected to the suction plate 11 through a separate connection pipe. In this case, a communication hole communicating with the negative pressure generating unit 12 may be formed in the suction plate 11. In addition, the adsorption unit 10 may further include a housing 13 that may accommodate the adsorption plate 11 and the negative pressure generating unit 12. The housing 13 has an accommodating space therein to accommodate the adsorption plate 11 and the negative pressure generating unit 12, but one side of the adsorption plate 11 is formed as the support jaw 13a is formed on the inner surface of the housing 13. The suction plate 11 may be supported to be exposed to the outside.

In addition, the perforation device according to the first embodiment of the present invention includes a perforation portion 20.

Referring to FIGS. 1 and 3, the perforation part 20 moves along the surface of the base material 1 in close contact with the adsorption part 10 to perform perforation on the base material 1, thereby scraping the scraps on the base material 1. 2) and the workpiece 3 are formed.

The perforation part 20 may include a perforation roller 21 and a perforation roller conveying means 23.

The perforation roller 21 has a perforation means 22 on the outer circumferential surface, and when the base material 1 is adsorbed to the adsorption part 10, the perforation means 22 penetrates the base material 1 so as to penetrate the base material 1. After contacting, perforation can be performed to the base material 1 by moving in one direction through rotation. More specifically, the perforated roller 21 is formed in a cylindrical shape having a shaft portion protruding outward at both ends, a drive motor 213 for transmitting a rotational force to the shaft portion to rotate the body 211, And it may include a perforation means 22 installed on the outer circumferential surface of the main body 211. Here, the perforation means 22 is detachably installed on the outer circumferential surface of the main body 211, protrudes from the outer circumferential surface of the main body 211 to a predetermined length, and is formed in a pinnacle structure having an end point, and the base material to be perforated ( According to 1), it can be made of various materials such as plastic, metal, ceramic, etc. Meanwhile, the perforation means 22 may be installed only at a portion of the main body 211 as shown in FIG. 5. That is, the surface of the main body 211 may include a region where the perforation means 22 is provided and a region where the perforation means 22 is not provided. Here, the region in which the perforation means 22 is not provided may be disposed at a position opposite to the base material 1 when the perforation is completed. Accordingly, a predetermined clearance may be formed between the base material 1 and the main body 211. Through this, when the perforated roller 21 is returned to its original position through the perforated roller feed means 23, which will be described later, the perforated roller 21 may be horizontally moved in the opposite direction of the moving direction without lifting and then returned without damaging the base material 1. Can be. For reference, in FIG. 5, the region provided with the punching means 22 is approximately half of the outer circumferential surface of the main body 211, but the ratio of the region provided with the punching means 22 is not limited thereto.

Referring back to FIGS. 1 and 3, the perforated roller feeder 23 supports the perforated roller 21 and sets the perforated roller 21 in a predetermined direction (eg, a base material) according to a control command of a controller (not shown). In the vertical or horizontal direction with respect to (1). More specifically, the perforated roller conveying means 23 is a conveying rail 231 disposed at a predetermined height from the base material 1, a conveying plate 232 which is slidably installed on the conveying rail 231, a conveying plate ( It is coupled to the support unit 233, the support unit 233 is coupled to the 232. A ball screw 234 for generating rotational force to move the support unit 233 to one side or the other side, a ball screw rotation motor 235 for rotating the ball screw 234, and a perforation roller installed in the feed plate 232 It may include a cylinder device 236 for supporting both ends of the (21), and moves the perforated rollers 21 in the vertical direction as they are extended or contracted.

In addition, the perforation device according to the first embodiment of the present invention supports the base material 1 at the time of perforation of the base material 1, and the perforation means 22 is spaced apart from the suction plate 11 by a predetermined interval, and the perforation means 22. And it may further include a protective film 30 for protecting the suction plate (11).

The protective film 30 is provided on one side of the adsorption part 10 in the form of a roll, and is disposed between the base material 1 and the adsorption part 10 in one direction together with the base material 1 through the transfer part 60. Can be transported. That is, the protective film 30 may be pitch-pitched in one direction together with the base material 1 in accordance with the perforation pitch of the perforation part 20. Here, the protective film which is transferred in one direction together with the base material 1 after passing through the punching hole 20 at a position spaced a predetermined distance from the protective film 30 provided in the form of a roll along the conveying direction of the base material 1. The protective film winding roll 31 which winds up 30 may be provided. For example, although not shown in the drawings, one side of the protective film take-up roll 31 may be provided with a driving motor (not shown) for transmitting rotational force to the protective film take-up roll 31 according to a control command of a controller (not shown). have. In addition, a plurality of fine pores (not shown) may be formed in the protective film 30. Accordingly, when the suction force is generated in the adsorption unit 10, the protective film 30 is in close contact with the adsorption unit 10, and at the same time the suction force is transmitted to the base material 1 through a plurality of fine pores to protect the protective film ( The base material 1 may be in close contact with one surface of the 30. In addition, the protective film 30 may protect the perforation means 22 and the suction plate 11 during the perforation of the base material 1. That is, as shown in FIG. 4, the protective film 30 may be formed of a thickness and a material through which the perforation means 22 penetrating the base material 1 may be inserted at a predetermined depth when the base material 1 is bored. Can be. Therefore, when perforation is performed on the base material 1, the perforation roller 21 rotates along the surface of the base material 1 while the perforation means 22 is in contact with the protective film 30 to perform perforation. Can be. For example, the protective film 30 may be formed of a PET material having a predetermined thickness. However, the material of the protective film 30 is not limited to this.

In addition, the drilling device according to the first embodiment of the present invention may further include a scrap removing unit 40.

1 and 6, the scrap removal unit 40 is disposed at a position spaced apart from the perforation unit 20 by a predetermined distance, and the perforated base material 1 is disposed at a preset position of the perforated base material 1. The scrap 2 can be removed from the substrate 1 by moving along the surface.

The scrap removal part 40 may include a suction part 41 and a suction part conveying means 42.

The suction part 41 may generate a suction force to remove the scrap 2 from the base material 1.

More specifically, the suction part 41 is formed with a suction port (not shown) at a position opposite to the base material 1, and the collection space (not shown) in communication with the suction port inside the scrap 2 collected through the suction port is collected. Suction body 411 is formed, a suction force generating device (not shown) connected to the suction main body 411 and generating a suction force, and installed on the outside of the suction main body 411, and communicated with the collecting space and collected It may include a discharge pipe 413 for discharging the scrap (2) collected in the space to the outside.

The suction part conveying means 42 may support the suction part 41 and move the suction part 41 in the vertical or horizontal direction with respect to the base material 1. More specifically, the suction part conveying means 42 is a conveying rail 421 disposed at a predetermined height from the base material 1, a conveying plate 422 which is slidably installed on the conveying rail 421, a conveying plate ( And a support unit 423 coupled to 422, a support unit 423. The suction unit is installed in the ball screw 424 for generating the rotational force to move the support unit 423 to one side or the other side, the ball screw rotation motor 425 for rotating the ball screw 424, and the transfer plate 422. And a cylinder device 426 that supports 41 and moves the suction part 41 vertically as it is stretched or retracted.

In addition, the scrap removal unit 40 may further include an auxiliary adsorption unit 43.

The auxiliary adsorption part 43 may generate a suction force to closely adhere the base material 1 transferred in one direction to one surface after the perforation is completed. In more detail, the auxiliary adsorption part 43 may include an auxiliary adsorption plate 431 disposed on one surface of the base material 1 and formed of a porous material. For example, the auxiliary adsorption plate 431 may be formed of porous aluminum or porous ceramic material. In addition, the auxiliary adsorption unit 43 is connected to the auxiliary adsorption plate 431 to provide a negative pressure (vacuum pressure) to the auxiliary adsorption plate 431, thereby generating a suction force to the auxiliary adsorption plate 431 to the It may include an auxiliary sound pressure generating unit 433 in close contact with the base material (1) on one surface. For example, the auxiliary negative pressure generating unit 433 may be provided as a vacuum pump and directly connected to the auxiliary suction plate 431, or indirectly connected to the auxiliary suction plate 431 through a connection pipe. In this case, a communication hole communicating with the auxiliary negative pressure generating unit 433 may be formed in the auxiliary suction plate 431. In addition, the auxiliary adsorption part 43 may further include an auxiliary housing 435 that may accommodate the auxiliary adsorption plate 431 and the auxiliary negative pressure generating part 433. The auxiliary housing 435 has an accommodating space therein to accommodate the auxiliary adsorption plate 431 and the auxiliary negative pressure generating unit 433, but the support jaw 435a is formed on the inner surface of the auxiliary housing 435 so that the auxiliary adsorption plate ( The auxiliary adsorption plate 431 may be supported to expose one surface of the 431 to the outside. The suction force applied to the auxiliary suction unit 43 is preferably equal to or smaller than the suction force applied to the suction unit 41 described above in view of the efficiency of scrap removal.

In addition, the perforation device according to the first embodiment of the present invention may further include a fixing part (50).

1 and 7, the fixing part 50 is disposed on one side and the other side of the perforation part 20 along the conveying direction of the base material 1, and before the perforation is performed on the base material 1, the base material. The base material 1 can be fixed to the adsorption part 10 by pressurizing (1).

The fixing part 50 may include a pressing part 51 and a pressing part conveying means 52.

The pressing unit 51 may include a pressing pad 511 on one side and press the base material 1 through the pressing pad 511. For example, the pressure pad 511 may be formed of a rubber or silicone material to minimize damage to the base material 1 when the pressure pad 511 is in contact with the base material 1.

The pressurizing unit conveying means 52 may support the pressurizing unit 51 and move the pressurizing unit 51 in the vertical direction with respect to the base material 1. In more detail, the pressurizing unit transfer means 52 is installed on the support plate 521 and the support plate 521 which are disposed at a predetermined height from the base material 1 to support the press unit 51, and are extended or contracted to It may include a cylinder device 523 for moving the pressing portion 51 in the vertical direction.

In addition, the perforation device according to the first embodiment of the present invention may further include a transfer unit (60).

Referring to FIG. 1, the transfer part 60 is disposed at a position spaced apart from the perforation part 20 along a conveying direction of the base material 1 by a predetermined distance, and the base material 1 is aligned with the perforation pitch of the perforation part 20. Can move in one direction.

The transfer unit 60 may include a first transfer unit 61 and a second transfer unit 62.

8 and 9, when the perforation is completed in the work area A1 of the base material 1, the first transfer part 61 holds the non-work area A2 in which the perforation is not performed in the base material 1. By moving in one direction, the base material 1 can be moved in one direction. In more detail, the first transfer part 61 is disposed opposite to one side and the other side of the base material 1 along the width direction of the base material 1, and when the perforation is performed on the base material 1, the base material 1 is disposed. It may include a clip portion 611 for pressing and fixing, and a clip portion transfer portion 613 for moving the clip portion 611. For example, the clip portion transferring portion 613 may be applied to a cylinder device that is extended or contracted to move the clip portion 611 in the vertical direction. In addition, although not shown, it may have a structure similar to the above-described punching roller feed means 23 and the suction part feed means 42, and may include a transfer means for moving the clip feeder 163 in the horizontal direction.

Referring to FIG. 1, the second transfer part 62 may be installed at a plurality of positions along the transfer direction of the base material 1, and generate a rotational force to move the base material 1 in one direction. In more detail, the second transfer part 62 may be formed of a plurality of rollers disposed to face each other with the base material 1 interposed therebetween so that the base material 1 may be passed inward. On the other hand, the perforation device according to the first embodiment of the present invention can change the transfer path of the base material (1) through the second transfer portion (62). That is, in the perforation device according to the first embodiment of the present invention, as shown in FIGS. 1 and 2, the transfer path of the base material 1 is linearly structured (FIG. 1) or bent through the plurality of second transfer parts 62. It can be formed into a structure (Fig. 2). Therefore, the respective components can be efficiently arranged through the second transfer part 62.

On the other hand, the base material 1 is transferred to the rear end via the scrap removal unit 40 may be a post-process such as a cutting process.

2nd Example

Hereinafter, a perforation device according to a second embodiment of the present invention will be described.

For reference, each component for explaining the punching device according to the second embodiment of the present invention uses the same reference numerals as described while explaining the punching device according to the first embodiment of the present invention for the convenience of description. Duplicate explanations will be omitted.

10 is a view schematically showing a perforation device according to a second embodiment of the present invention, Figure 11 is an exploded perspective view showing the adsorption portion and the protective plate of the perforation device according to a second embodiment of the present invention, Figure 12 In the punching device according to the second embodiment of the present invention, a perforation guide hole formed in a protective plate and a perforation part of a base material are shown.

Referring to FIG. 10, the drilling apparatus according to the second embodiment of the present invention includes an adsorption part 10 for generating a suction force to closely adhere the base material 1 transported in one direction to one surface.

In addition, the perforation device according to the second embodiment of the present invention is moved along the surface of the base material 1 in close contact with the adsorption part 10 to perform the perforation on the base material 1, thereby scraping the scrap 2 on the base material 1. ) And a perforation portion 20 to form the workpiece 3.

In addition, the perforation device according to the second embodiment of the present invention supports the base material 1 at the time of perforation of the base material 1, and the perforation means 22 is spaced apart from the suction plate 11 by a predetermined interval, and the perforation means 22. And it may further include a protective plate 70 for protecting the suction plate (11).

10 and 11, the protection plate 70 may be disposed between the base material 1 and the adsorption part 10 to be coupled to the pin 73 on the upper part of the adsorption part 10. In addition, a plurality of fine pores (not shown) may be formed in the protective plate 70. That is, as a plurality of fine pores penetrating the protective plate 70 is formed in the protective plate 70, when the suction force is generated in the adsorption unit 10, the suction force is transmitted to the base material 1 through the plurality of fine pores. The base material 1 may be in close contact with one surface of the protective plate 70. In addition, the suction plate 71 may be formed in the protective plate 70. The suction hole 71 may be formed at the same position as the perforation position of the base material 1. In addition, the suction hole 71 is formed in a shape corresponding to the perforated shape of the base material 1, it may be formed in a size smaller than the perforated shape to be formed in the base material (1). The suction force of the suction unit 10 is transmitted to the base material 1 through the suction hole 71 formed as described above, and also prevents direct contact between the perforation means 22 and the suction plate 11 during the perforation operation. 22) and the suction plate 11 can be protected.

In addition, referring to Figure 10, the perforation device according to the second embodiment of the present invention is disposed at a position spaced apart from the perforation portion 20, the perforated base material when the perforated base material 1 is disposed at a predetermined position It may further include a scrap removing unit 40 to move along the surface of (1) to remove the scrap (2) from the base material (1).

In addition, the perforation device according to the second embodiment of the present invention is disposed on one side and the other side of the perforation portion 20 along the conveying direction of the base material (1), before the perforation is performed on the base material (1) It may further include a fixing part 50 for pressing the 1) to fix the base material 1 to the adsorption part 10.

In addition, the perforation device according to the second embodiment of the present invention is disposed at a position spaced apart from the perforation part 20 along the conveying direction of the base material 1 by a predetermined distance, and according to the perforation pitch of the perforation part 20 It may further include a transfer unit 60 for moving 1) in one direction.

The third Example

Hereinafter, a perforation device according to a third embodiment of the present invention will be described.

For reference, each component for explaining the punching device according to the third embodiment of the present invention uses the same reference numerals used while explaining the punching device according to the first and second embodiments described above for convenience of description, The same or duplicate descriptions will be omitted.

13 and 14 are views schematically showing a perforation device according to a third embodiment of the present invention, Figure 15 is a view showing the lifting means of the perforation device according to a third embodiment of the present invention, Figs. 17 shows a modified embodiment of the lifting means.

Referring to FIG. 13, the perforation device according to the third embodiment of the present invention includes an adsorption part 10 for generating a suction force to closely adhere the base material 1 transported in one direction to one surface.

In addition, the perforation device according to the third embodiment of the present invention is moved along the surface of the base material 1 in close contact with the adsorption part 10 to perform the perforation on the base material 1, thereby scraping the scrap 2 on the base material 1. ) And a perforation portion 20 to form the workpiece 3.

The perforation roller 21 is provided with the perforation means 22 in the outer peripheral surface. When the adsorption part 10 is moved upward by the elevating means 80 to be described later, the perforation roller 21 rotates to perform perforation on the base material 1. That is, in the present embodiment, the cylinder device 236 of the previous embodiment may be omitted, and the shangdong of the perforation roller 21 may be by the lifting means 80.

The punching roller feed means 23 supports the punching roller 21 and moves the punching roller 21 in a predetermined direction (for example, in a horizontal direction with respect to the base material 1) according to a control command of a controller (not shown). You can.

In addition, the drilling device according to the third embodiment of the present invention may further include a lifting means (80).

Referring to FIG. 13, the lifting means 80 may include an adsorption part transfer part 81 to support the adsorption part 10 and to raise or lower the adsorption part 10.

The adsorption part transfer part 81 supports the adsorption part 10 and moves the adsorption part 10 to bring the base material 1 in close contact with one surface of the adsorption part 10 to the perforation part 20, or to adsorb the adsorption part 10. The part 10 may be spaced apart from the perforation part 20. That is, as the position of the adsorption part 10 can be adjusted through the adsorption part transfer part 81, even when the thickness of the base material 1 is changed, the overall line height is adjusted to perform perforation of the stable base material 1. Can be done.

In one example, the adsorption unit transfer unit 81 may raise or lower the adsorption unit 10 through the jig means. Referring to FIG. 16, the suction unit transfer unit 81 may include a transfer jig 811a, a guide rail 811b, and a transfer jig moving unit 811c. The transfer jig 811a may be disposed to face each other in the longitudinal direction of the guide rail 811b. In addition, an inclined surface 811aa may be formed on one surface of each transfer jig 811a on which a corner portion of the suction unit 10 is seated. Therefore, the plurality of transfer jigs 811a disposed to face each other move in the vertical direction with respect to the moving direction of the adsorption part 10, so that the adsorption part 10 seated on the inclined surface 811aa is one side (rising) or It can be moved to the other side (falling). That is, when the plurality of transfer jigs 811a move closer to each other, the adsorption unit 10 moves upward along the inclined surface 811aa, and conversely, when the plurality of transfer jigs 811a move away from each other, the adsorption unit ( 10 may move downward along the inclined surface 811aa. The guide rail 811b is formed to have a predetermined length so that the transfer jig 811a is installed on one surface thereof, and guides the movement of the transfer jig 811a when the transfer jig 811a is moved. In more detail, a rail groove (not shown) corresponding to the transfer jig 811a may be formed along the longitudinal direction of the guide rail 811b. Therefore, when the transfer jig 811a installed in the rail groove is moved by the transfer jig moving means 811c, it may be moved to one side or the other side along the rail groove. The transfer jig movement means 811c is connected to each transfer jig 811a, and moves or transfers each transfer jig 811a to one side or the other side by pushing or pulling each transfer jig 811a according to a control command of the controller. Can be. For example, the transfer jig moving means 811c may be applied as a cylinder device for moving the transfer jig 811a as it is extended or contracted.

As another example, the adsorption part transfer part 81 may raise or lower the adsorption part 10 through the eccentric roller 812a. Referring to FIG. 16, the adsorption part transfer part 81 may include an eccentric roller 812a and an eccentric roller rotating means 812b. The eccentric roller 812a may be rotatably disposed below the adsorption unit 10 to support the adsorption unit 10. On the outer surface of the eccentric roller 812a, an eccentric portion 812aa for pressurizing the adsorption portion 10 during the rotation of the eccentric roller 812a to move the adsorption portion 10 toward the perforation portion 20 by a predetermined length is provided. Can be formed. That is, the eccentric roller 812a may adjust the position of the suction unit 10 by disposing the eccentric portion 812aa at a predetermined position through rotation. For example, the eccentric roller 812a may be provided in plural and may be disposed to face each other in the longitudinal direction of the adsorption part 10. And, the protruding length of the eccentric portion 812aa may be changed according to a preset condition. The eccentric roller rotating means 812b is connected to the eccentric roller 812a and may rotate the eccentric roller 812a at a predetermined angle according to a control command of the controller. For example, the eccentric roller rotating means 812b is connected to the shaft portion of the eccentric roller 812a and may be applied as a motor for transmitting rotational force to the eccentric roller 812a.

As another example, the adsorption part transfer part 81 may raise or lower the adsorption part 10 through a cylinder device that is extended or contracted. Referring to FIG. 17, the suction unit transfer unit 81 may include a support plate 813a and a support plate transfer unit 813b. The support plate 813a may be disposed on the bottom of the adsorption part 10 to support the adsorption part 10. For example, an adsorption part seating groove (not shown) corresponding to the outer surface of the adsorption part 10 may be formed in the support plate 813a. The supporting plate conveying means 813b is connected to the supporting plate 813a and may move the supporting plate 813a to one side or the other side by pushing or pulling the supporting plate 813a according to a control command of the controller.

In addition, the punching device according to the third embodiment of the present invention protects the suction plate 11 from the punching means 22 by separating the punching means 22 from the suction plate 11 at a predetermined interval when the base material 1 is punched. It may further include a protective means.

13 and 14, the perforation device according to the third embodiment of the present invention is a protective means for supporting the base material 1 and protecting the adsorption plate 11 during the perforation of the base material 1, and the protective film 30. Or a protective plate 70 may be further included.

As shown in FIG. 13, the protective film 30 is provided in a roll form on one side of the adsorption part 10, and is disposed between the base material 1 and the adsorption part 10 and is disposed through the transfer part 60. Together with 1) can be transported in one direction. In addition, a plurality of fine pores (not shown) may be formed in the protective film 30. For example, the protective film 30 may be formed of a thickness and a material through which the perforation means 22 penetrating the base material 1 may be inserted at a predetermined depth when the base material 1 is bored. Here, the protective film which is transferred in one direction together with the base material 1 after passing through the punching hole 20 at a position spaced a predetermined distance from the protective film 30 provided in the form of a roll along the conveying direction of the base material 1. The protective film winding roll 31 which winds up 30 may be provided.

As shown in FIG. 14, the protection plate 70 may be disposed between the base material 1 and the adsorption part 10 to be coupled to the pin 73 on the upper part of the adsorption part 10. In addition, a plurality of fine pores (not shown) may be formed in the protective plate 70. In addition, the adsorption hole 71 may be formed in the protection plate 70.

In addition, the punching device according to the third embodiment of the present invention is disposed at a position spaced apart from the punching unit 20 by a predetermined distance, and when the perforated base material 1 is disposed at a preset position, the surface of the perforated base material 1 is disposed. It may further include a scrap removal unit 40 to move along to remove the scrap (2) from the base material (1).

In addition, the perforation device according to the third embodiment of the present invention is disposed on one side and the other side of the perforation portion 20 along the conveying direction of the base material (1), before the perforation is performed on the base material (1) It may further include a fixing part 50 for pressing the 1) to fix the base material 1 to the adsorption part 10.

In addition, the perforation device according to the third embodiment of the present invention is disposed at a position spaced apart from the perforation part 20 along a conveying direction of the base material 1 by a predetermined distance, and according to the perforation pitch of the perforation part 20 It may further include a transfer unit 60 for moving 1) in one direction.

Example  effect

As described above, according to an embodiment of the present invention, the base material 1 is provided in the form of a roll and is transferred in one direction, and the base material 1 being transferred in one direction is stopped according to a preset condition, and at the same time, the punching is performed. By eliminating (2), productivity can be increased by improving work speed, and all work can be done automatically, thus preventing worker safety accidents.

In addition, in the state in which the base material 1 is completely fixed through the adsorption part 10, a perforation is performed to the base material 1 through the roller-type perforation part 20 which rotates and moves along the longitudinal direction of the base material 1. By doing so, it is possible to prevent the shock is transmitted to the base material (1) during perforation to lower the failure rate, and to perform the precise perforation to improve the quality of the product.

In addition, after the perforation is performed on the base material 1, in a state where the perforation is completely fixed through the auxiliary adsorption part 43, the scrap removing unit 40 moves along the perforated part and moves the base material. By removing the scrap 2 generated in (1), the scrap 2 can be completely removed from the base material, and further, the incidence of defective products due to the scrap 2 can be lowered.

The detailed description of the preferred embodiments of the invention disclosed as described above is provided to enable those skilled in the art to implement and practice the invention. Although the above has been described with reference to preferred embodiments of the present invention, those skilled in the art will understand that various modifications and changes can be made without departing from the scope of the present invention. For example, those skilled in the art can use each of the configurations described in the above-described embodiments in combination with each other. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

The invention can be embodied in other specific forms without departing from the spirit and essential features of the invention. Accordingly, the above detailed description should not be interpreted as limiting in all aspects and should be considered as illustrative. The scope of the invention should be determined by reasonable interpretation of the appended claims, and all changes within the equivalent scope of the invention are included in the scope of the invention. The present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein. In addition, the claims may be incorporated into claims that do not have an explicit citation relationship in the claims, or may be incorporated into new claims by post-application correction.

10. Adsorption part
11. Suction plate
12. Sound pressure generator
13. Housing 13a. Support
20. Drilling department
21. Perforation Roller
211.Main body 213. Drive motor
22. Perforation Means
23. Perforation roller conveying means
231. Transfer rails 232. Transfer plate
233. Support unit 234. Ball screw
235. Ball screw rotary motors 236. Cylinder units
30. Protective film
31. Protective film winding roll
40. Scrap remover
41. Suction part
411. Suction body 413. Discharge pipe
42. Suction unit conveying means
421. Transfer rail 422. Transfer plate
423. Support unit 424. Ball screw
425. Ball screw rotary motor 426. Cylinder unit
43. Auxiliary adsorption part
431. Secondary suction plate 433. Secondary negative pressure generating unit
435. Auxiliary housing 435a. Support
50. Fixing part
51. Pressurization
511.Pressure Pad
52. Pressing unit transfer means
521. Support plate 523. Cylinder arrangement
60. Transfer section
61. First transfer part
611. Clip section 613. Clip section feed section
62. Second transfer section
70. Shield
71. Suction hole
73.pin
80. How to get on and off
81. Adsorption part transfer part
811a. Transfer jig 811aa. incline
811b. Guide rail 811c. Transfer jig
812a. Eccentric Roller 812aa. Eccentric
812b. Eccentric Roller Rotating Means
813a. Support plate 813b. Support plate conveying means
1. Base material
A1. Work Area A2. Non-working area
2. Scrap
3. Workpiece

Claims (18)

As a perforation device for perforating a base material,
Adsorption unit for generating a suction force to adhere the base material to one surface;
A perforation part moving along the surface of the base material in close contact with the adsorption part to perform perforation on the base material; And
And a scrap removal unit moving along the surface of the perforated base material to remove scraps from the base material.
The scrap removal unit, the suction unit for generating a suction force to remove the scrap from the base material; And a suction part conveying means supporting the suction part and moving the suction part in a vertical or horizontal direction with respect to the base material.
The method of claim 1,
The adsorption unit,
Adsorption plates disposed opposite to one surface of the base material and formed of a porous material; And
Perforating apparatus comprising a; a negative pressure generating unit for generating a suction force by providing a negative pressure to the suction plate.
The method of claim 1,
The perforation part,
A perforation roller having a perforation means on an outer circumferential surface and contacting the perforated means to penetrate the base material when the base material is in close contact with the adsorption part, and then rotates to perform perforation on the base material; And
And a perforating roller conveying means for supporting the perforated roller and moving the perforated roller in a preset direction.
The method of claim 3,
Disposed between the base material and the adsorption part and transported together with the base material in one direction, when a plurality of fine pores are formed and suction force is generated, the close contact with the adsorption part and the plurality of fine pores Perforating device further comprises; a protective film to be in close contact with the base material to the suction force is transmitted to the base material through.
delete delete The method of claim 1,
The scrap removal unit,
A perforating device further comprising; an auxiliary adsorption unit for generating a suction force to be in close contact with the base material transferred in one direction to one surface.
The method of claim 7, wherein
The auxiliary adsorption unit,
An auxiliary suction plate disposed to face the base material and formed of a porous material; And
And an auxiliary negative pressure generating unit configured to provide a negative pressure to the auxiliary suction plate to generate a suction force on the auxiliary suction plate.
The method of claim 1,
And a fixing part which presses the base material to fix the base material to the adsorption part.
The method of claim 9,
The fixing portion,
A pressing unit for pressing the base material by having a pressure pad at one side; And
And a pressing part conveying means for supporting the pressing part and moving the pressing part in a vertical direction with respect to the base material.
The method of claim 1,
Perforating device further comprises; a transfer part for moving the base material in one direction in accordance with the perforation pitch of the perforated part.
The method of claim 11,
The transfer unit,
A clip part disposed opposite to one side and the other side of the base material along the width direction of the base material, and pressing and fixing the base material; And
And a clip portion transfer means for moving the clip portion in a horizontal direction.
The method of claim 3,
And a protective plate disposed at a position corresponding to the perforation position of the base material between the base material and the adsorption part and having a suction hole having a smaller size than the perforation shape of the base material.
The method of claim 1,
And a lifting means for raising or lowering the adsorption unit.
The method of claim 14,
The lifting means,
And an adsorption part transfer part supporting the adsorption part and moving the adsorption part to contact the perforation part of the base material in close contact with one surface of the adsorption part or to separate the adsorption part from the perforation part. Device.
The method of claim 15,
The adsorption unit transfer unit,
A transfer jig having an inclined surface on which one side of the adsorption part is seated and moving in a vertical direction with respect to a moving direction of the adsorption part to move the adsorption part seated on the inclined surface to one side or the other side; And
And a conveying jig moving unit connected to the conveying jig to move the conveying jig to one side or the other side.
The method of claim 15,
The adsorption unit transfer unit,
An eccentric roller rotatably disposed on the lower side of the adsorption unit, the eccentric roller supporting the adsorption unit, and an eccentric unit for moving the adsorption unit to the perforated side by a predetermined length by pressing the adsorption unit when rotating on an outer surface thereof; And
And a eccentric roller rotating means connected to the eccentric roller to rotate the eccentric roller.
The method of claim 15,
The adsorption unit transfer unit,
A support plate for supporting the adsorption unit; And
And a supporting plate conveying means connected to the supporting plate and moving the supporting plate to one side or the other side.

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