WO2009157677A1 - 판재 절단 장치 - Google Patents
판재 절단 장치 Download PDFInfo
- Publication number
- WO2009157677A1 WO2009157677A1 PCT/KR2009/003326 KR2009003326W WO2009157677A1 WO 2009157677 A1 WO2009157677 A1 WO 2009157677A1 KR 2009003326 W KR2009003326 W KR 2009003326W WO 2009157677 A1 WO2009157677 A1 WO 2009157677A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cutting
- plate
- support holder
- cutting member
- pair
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/06—Sheet shears
- B23D15/10—Sheet shears with a blade moved in a curved surface, e.g. for producing an edge with a curved cross-section
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/002—Shearing machines or shearing devices cutting by blades which move parallel to themselves for cutting in more than one direction, e.g. angle cutting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/485—Cutter with timed stroke relative to moving work
- Y10T83/494—Uniform periodic tool actuation
- Y10T83/501—With plural tools on a single tool support
Definitions
- the present invention relates to a sheet cutting device, and more particularly, to a sheet cutting device having excellent cutting quality while being able to cut a sheet material into various cutting surface shapes.
- an apparatus for bending a metal plate formed in a band shape and then cutting the bent metal plate to produce a cutting blade bent at a predetermined angle
- the cutting blade is made of a special steel of a thin plate shape means that the cutting blade for cutting the object at one end is formed.
- the device has a cutter (bending device) which slides from side to side in front of the plate holder to cut the provided strip-shaped metal plate.
- the apparatus has a problem in that the cutting surface of the metal plate is uneven because the cutter is sliding in the left and right direction based on the feeding direction of the metal plate, so that the cutting surface of the metal plate is uneven. There is a problem that warpage may occur in the metal plate in the advancing direction.
- the cutter since the cutter has only one side thereof fixed and then rotates with respect to the fixed point (as a result, the other side draws an arc-shaped trajectory), the cutter comes into contact with the cut surface of the metal plate sequentially. Accordingly, different forces are applied between the cutter and the cut surface of the metal plate according to the contact portion thereof, and as a result, the metal plate may be bent in the traveling direction of the cutter.
- one object of the present invention is to cut the cutting member of the cutting member to be in uniform contact with the cutting surface of the plate sheet cutting device that can improve the quality of the plate cutting surface To provide.
- another object of the present invention is to provide a plate cutting device that can cut the plate in a variety of cutting surface shape with only one device to improve the productivity and workability of cutting the plate.
- the plate cutting device is installed in the opposite direction to be spaced apart from each other a pair of rotating body, the center of the pair of rotating body to rotate in conjunction with each other It is installed to penetrate through the support holder is formed through the slit to pass the plate, and the cutting member is installed on the outer side of the support holder and rotated together with the rotating body with both ends supported by a pair of rotating body to cut the plate It may be configured to include.
- the pair of rotating bodies may be installed to be spaced apart from each other in the opposite direction, more specifically, may be installed to be spaced apart from each other in the vertical direction or left and right directions.
- the installation direction of the pair of rotating bodies is not limited to the vertical direction or the left and right directions.
- the cutting member may be rotatably coupled to the support holder.
- a protruding portion protruding outwardly and having an annular cross section may be formed on an outer surface of the support holder, and the inner surface of the cutting member is recessed inwardly corresponding to the protruding portion to accommodate at least a portion of the protruding portion.
- An addition can be formed.
- an inner surface of the cutting member may protrude outwardly and have a curved portion having a curved cross-section having a predetermined curvature, and an outer surface of the support holder may be recessed inwardly corresponding to the protruding portion to remove at least a portion of the protruding portion.
- An accommodation portion for receiving may be formed.
- the plate cutting apparatus may further comprise a drive member for moving the support holder in a direction corresponding to the direction of the rotation center axis of the rotating body.
- the direction corresponding to the direction of the rotation center axis of the rotating body may mean an up and down direction when the pair of the rotating body is installed in the vertical direction, the left and right directions when installed in the left and right directions.
- cutting edges for cutting the plate may be formed at both ends of the circumferential direction of the cutting member, and the cutting edges may include a plurality of sub-cutting edges capable of cutting the plate with different cutting surface shapes of the rotating body. It may be provided in a direction corresponding to the rotation center axis direction.
- the plate cutting apparatus may further include an adjusting means for controlling the movement distance of the support holder by controlling the movement of the support holder.
- the adjusting means may include a stopper for restraining the vertical movement of the support holder to adjust the vertical movement distance of the support holder.
- the pair of rotating bodies may be provided with a holder accommodating hole for accommodating the support holder and a cutting member accommodating hole for accommodating the cutting member to the outside of the holder accommodating hole.
- Plate cutting device is configured to cut the plate by cutting the cutting member of the cutting member at the same time in contact with all of the cutting surface of the plate, so that a uniform force can be applied to all of the cutting surface of the plate, such as bending on the cutting surface As a result, the cut surface quality may be improved.
- the plate cutting device comprises a plurality of sub-cutting blades that can be cut to the cutting member is connected to the top and bottom, but different cutting surface shape, thereby adjusting the vertical movement distance of the cutting member
- the plate can be cut into various cutting surfaces with only one cutting device.
- the productivity and workability of the plate can be improved, and the processing cost of the plate can be reduced.
- FIG. 1 is a perspective view showing a sheet cutting device according to an embodiment of the present invention.
- FIG. 2 is a front view of FIG. 1.
- Figure 3 is an exploded perspective view of the major components in the sheet cutting apparatus according to an embodiment of the present invention.
- FIG. 4 is a perspective view illustrating a state in which a supporting part of the cutting member and the support holder is inserted into the cutting member accommodation hole and the holder accommodation hole.
- FIG. 5 is a perspective view showing a support holder according to an embodiment of the present invention.
- FIG. 6 is a perspective view showing a cutting member according to an embodiment of the present invention.
- FIG. 7 is a perspective view illustrating a state in which the support holder and the cutting member are coupled to each other.
- FIG. 8 is a cross-sectional view taken along the line II of FIG. 1.
- 9 to 12 are front views illustrating a cutting surface shape that can be cut through a cutting member according to an embodiment of the present invention.
- FIG. 1 is a perspective view showing a sheet cutting device according to an embodiment of the present invention
- Figure 2 is a front view of Figure 1
- Figure 3 is a major component in the sheet cutting device according to an embodiment of the present invention This is an exploded perspective view.
- the plate cutting apparatus comprises a support holder 110, a cutting member 130 and a rotating body 150.
- the rotary bodies provided in pairs may be installed to be spaced apart from each other in opposite directions, and more specifically, may be installed to be spaced apart from each other in the vertical direction or the left and right directions.
- the installation direction of the pair of rotating bodies is not limited thereto.
- a pair of rotating bodies installed in the vertical direction will be described as an example.
- the support holder 110 basically serves to support the plate provided so that the cutting member 130 can stably cut the plate.
- the through holder slit 122 may be formed in the support holder 110 in a direction corresponding to the direction in which the plate is provided.
- the plate which is continuously provided along the guide hole of the plate guide member 160 is guided to the through slit 122 by a predetermined length required to be cut, and the guide plate is cut through the cutting slit 130 while being cut by the cutting member 130. It may be supported by the inner surface of the through slit 122 while being inserted in the (122).
- the support holder 110 connects the center of the pair of rotors 150 to be described later, that is, the center of the upper rotor 152 and the center of the lower rotor 156 as shown in FIGS. It can be installed on the connecting line. As a result, the support holder 110 may be installed to penetrate through a central portion of the pair of rotating bodies 150. In this case, the support holder 110 may be configured not to rotate despite the rotation of the rotating body 150. In addition, it may be configured to enable vertical movement by the vertical drive member 170 to be described later. As such, the support holder 110 is configured to be able to move up and down, so that the plate holder having the curved shape as well as the plate member having the curved shape is supplied.
- the plate means a material which is formed in a plate shape and mainly made of metal, and is formed in a band shape (strip shape) or the like in order to improve work efficiency according to automation and is formed in a form capable of continuous supply.
- the plate means a material which is formed in a plate shape and mainly made of metal, and is formed in a band shape (strip shape) or the like in order to improve work efficiency according to automation and is formed in a form capable of continuous supply.
- the support holder 110 may be configured to include a connection portion 112 and the support portion 120.
- the connection part 112 may be coupled to the vertical driving member 170 that may move the support holder 110 up and down at one side thereof, and may be coupled to the support part 120 at the other side thereof.
- the support part 120 may have the aforementioned through slit 122, and the protrusion 124 accommodated in the receiving part 138 of the cutting member 130 may be formed on the outer surface of the support part 120. . Specific coupling structure of the support unit 120 and the cutting member 130 will be described later.
- connection portion and the support portion may be manufactured integrally, but may be provided separately and combined with each other as in the present embodiment.
- the support 120 of the support holder 110 may also be formed as a single member, or may be formed by combining two members that are symmetrical to each other. Accordingly, the through slit may also be formed in a single member, or may be formed between two members.
- the cutting member 130 serves to cut the plate inserted into the through slit 122 by rotating together in accordance with the rotation of the rotating body 150.
- cutting edges 132 for cutting the plate are formed at both ends of the circumferential direction of the cutting member 130.
- the cutting blade 132 is usually formed in the vertical direction along both ends of the cutting member 130. That is, the forming direction of the cutting blade 132 and the rotation axis of the cutting member 130 is substantially parallel. Accordingly, when the cutting member 130 is rotated along the rotation axis, the trajectory of the cutting blade 132 may be a circular shape around the rotation axis.
- the sheet cutting device may cut the front side or the rear side of the plate inserted into the through slit 122 according to the rotation direction thereof. That is, when the plate is guided to the through slit 122 by a predetermined amount or more, the front side of the plate may protrude to the outside of the support 120, in this state the cutting member 130 in the front side direction of the plate When rotating, the front side of the plate may be cut, and when rotating in the opposite direction, the rear side of the plate may be cut.
- the plate cutting device may improve the quality of the plate cutting surface because the cutting blade 132 uniformly press the cutting surface of the plate.
- the cutting blade 132 may cut the plate while simultaneously making contact with all of the cut surfaces of the plate. That is, since the plate is inserted in the through slit 122 in the rotational path of the cutting member 130 in the radial direction, the cutting member 130 rotates along the outer surface of the support portion 120 ( As a result, the height direction of the plate and the rotation axis of the cutting member 130 are generally parallel), and the cutting edge 132 formed at the circumferential end of the cutting member 130 may simultaneously contact all of the cut surfaces of the plate. Accordingly, a uniform force may be applied to all of the cut surfaces of the plate, such that the cut surface does not bend, and thus the cut surface is straightened.
- the plate cutting device according to the present embodiment for the rotation of the cutting member 130 as described above are installed to be spaced apart from each other in the vertical direction and rotated in conjunction with each other, while supporting the upper and lower sides of the cutting member 130 It may include a pair of rotating body 150 to rotate with the cutting member 130.
- a pair of rotating bodies 150 that is, an upper rotating body 152 and a lower rotating body 156, which rotate in cooperation with each other, are provided.
- the position of the rotating body 150 is preferably disposed to be spaced apart above and below the cutting blade 132 in contact with the plate cutting surface.
- the rotating body 150 accommodates the cutting member 130. It is formed to be able to be configured to rotate together with only the cutting member 130 in accordance with its rotation.
- 4 is a perspective view illustrating a state in which a supporting part of the cutting member and the support holder is inserted into the cutting member accommodation hole and the holder accommodation hole.
- the pair of drive gears 180 are rotatably configured to interlock with each other by the drive shaft 186.
- the lower end of the drive shaft 186 is usually connected to the drive motor (not shown) through a coupling (not shown) and a reducer (not shown). Accordingly, when the drive shaft 186 is rotated by the drive motor, the upper and lower drive gears 182 and 184 can rotate at the same angular speed simultaneously in conjunction with this.
- the upper and lower driving gears 182 and 184 are configured to mesh with gear teeth formed on the outer circumferential surfaces of the upper and lower rotating bodies 152 and 156, respectively.
- the upper and lower rotors 152, 156 need to rotate at the same angular speed and in the same direction.
- the upper and lower driving gears 182 and 184 may be formed in the same shape, and the upper and lower rotating bodies 152 and 156 may be formed in the same shape. Accordingly, the gear ratio between the upper drive gear 182 and the upper rotating body 152 and the gear ratio between the lower driving gear 184 and the lower rotating body 156 may be equal to each other.
- the rotating body 150 should also be configured to rotate only the cutting member 130.
- the pair of rotating bodies 150 includes a holder accommodating hole 159 for accommodating the support part 120 of the support holder 110, and the cutting member 130 to the outside of the holder accommodating hole 159.
- Cutting member accommodation hole 157 for accommodating the) may be formed.
- the cutting member 130 and the support 120 of the support holder 110 are mutually connected to each other except for the coupling portion through the protrusion 124 and the receiving portion 138, as will be described later. There is no binding portion.
- the cutting member 130 is rotatably coupled to the support 120 as described later. Accordingly, the cutting member 130 and the support 120 may be inserted into the cutting member receiving hole 157 and the holder receiving hole 159, respectively.
- the rotating body 150 rotates in the inserted state as described above, the corresponding outer one surface of the cutting member 130 is pressed by the inner surface of the cutting member accommodation hole 157 so that the cutting member 130 It may rotate together with the rotating body 150.
- a plurality of gears engaged with each other are used to implement the rotational motion of the rotational body 150, but the rotational motion of the rotational body may be implemented by methods other than the engagement between the gears.
- the drive gear and the rotating body may be configured as pulleys to connect both by belts. That is, the rotational movement of the rotating body may be implemented by connecting the rotating body through a belt to a driving pulley connected to the driving shaft 186.
- the cutting member 130 may be moved up and down with the support holder 110 by the vertical driving member 170.
- the vertical driving member 170 is coupled to the connection part 112 of the support holder 110 to move together with the connection part 112, 172. It may be configured to include a connecting shaft 174 for moving the moving unit 172 up and down, and a cylinder portion 176 for generating a driving force for the vertical movement of the connecting shaft 174.
- the connecting portion 112 of the support holder 110 may be connected to the moving portion 172 of the up and down driving member 170 by a fastening means such as a bolt, the connecting shaft 174 is the moving portion ( As the 172 is moved up and down, the support holder 110 may also move up and down together with the cutting member 130.
- the plate cutting device to stop the vertical movement of the support holder 110 by stopping the stopper 190 for adjusting the vertical movement distance of the support holder 110 ) May be further provided.
- the stopper 190 is configured to intervene under the moving part 172. Accordingly, after the stopper 190 is introduced into the lower side of the moving unit 172, the moving unit 172 may not be lowered below it.
- the configuration of the stopper is not limited thereto, and any structure that can restrict the vertical movement of the support holder 110 to adjust the movement distance thereof may be employed in the sheet cutting apparatus according to the present embodiment.
- FIG. 5 is a perspective view showing a support holder according to the present embodiment
- Figure 6 is a perspective view showing a cutting member according to the present embodiment
- Figure 7 shows a state in which the support holder and the cutting member is coupled. It is a perspective view.
- the support holder 110 may include a connection part 112 and a support part 120.
- the support part 120 may have a through slit 122 formed in a direction corresponding to the direction in which the plate is provided, and the plate may be inserted into the through slit 122.
- the through slit 122 may have a different width depending on the sub cutting edges 133 and 134 disposed at the plate cutting position. The sub cutting edges 133 and 134 will be described later.
- the lower side of the support 120 in which the through slit 122 is formed is formed in a hexahedral shape as shown in FIG. 5, but the shape of the lower side of the support 120 is limited thereto. It is not. That is, as long as it can stably support the inserted plate material and does not restrict the rotation of the cutting member 130, any one can be adopted as the lower side shape of the support part according to the present embodiment.
- a protrusion 124 may be formed at an upper side of the support part 120 to rotatably couple the cutting member 130. That is, a protrusion 124 protruding outward and having an annular cross section may be formed on an outer surface of the support part 120. As shown in FIG. 6, an accommodating part 138 may be formed on the inner surface of the cutting member 130 to accommodate at least a portion of the protrusion 124 so as to correspond to the protrusion 124.
- the cutting member 130 may not only rotate along the outer circumferential surface of the protrusion 124, but also the support holder 110 by the vertical driving member 170. You can move up and down with.
- the coupling state between the support holder 110 and the cutting member 130 is shown in FIG. 7.
- the protruding portion 124 is an upper (or lower) locking jaw 138a of the receiving portion 138. , 138b) by pressing or supporting the cutting member 130 to move up and down with the support holder 110.
- the separation of the cutting member 130 to the outside may be prevented by the above-described rotating body 150. That is, since the cutting member 130 is accommodated in the cutting member accommodation hole 157 of the rotating body 150, the cutting member 130 may move up and down without being separated outward while being supported by the protrusion 124.
- the cutting member 130 when the cutting member 130 is rotated along the outer circumferential surface of the support holder 110, similar to the case of moving up and down, the departure to the outside is accommodated in the state blocked by the rotating body 150 Since the upper locking jaw 138a of the portion 138 is supported by the protrusion 124, the cutting member 130 may rotate along the outer circumferential surface of the protrusion 124 together with the rotating body 150.
- the coupling structure of the support holder 110 and the cutting member 130 is not limited to the above.
- the protrusion and the receiver may be formed opposite to the support holder and the cutting member. That is, the inner surface of the cutting member may protrude outwardly and have a protrusion having a curved cross section having a predetermined curvature, and correspondingly, an accommodating portion recessed inward on an outer surface of the support holder to accommodate at least a portion of the protrusion Can be formed. Even if configured as described above, the cutting member can rotate along the outer surface of the support holder, and can move up and down together with the support holder.
- the plate cutting device according to the present embodiment can not only stably move the cutting member 130 up and down with a relatively simple structure as the cutting member 130 is rotatably coupled to the support holder 110, In addition, the cutting member 130 may be rotated together with the rotating body 150.
- the cutting member 130 is formed in a shape that connects two arcs ( ⁇ ) having the same center as a whole, but having a different radius as a whole.
- a cutting blade 132 may be formed on the inner surface of the cutting member 130 to cut the plate at both ends thereof in the circumferential direction.
- the cutting blade 132 is a part which comes into contact with the plate material that needs to be cut first according to the rotation of the cutting member 130, and the cutting blade 132 is the cutting plane so as to cut the plate into the required cutting plane shape. It is preferably formed to correspond to the shape.
- the cutting blade 134 is formed of a straight portion 134a that is straight in the vertical direction and an oblique portion 134b that extends in the diagonal direction from the straight portion 134a
- the cutting blade 134 When 134 cuts the plate, the cut surface may be formed into a straight line and an oblique line to correspond to the shape of the cutting edge 134.
- the shape of the cutting edge 132 to correspond to the required cutting surface shape, it is possible to make a variety of cutting surface shape of the plate material.
- the cutting blade 132 is composed of a plurality of sub-cutting blades 133, 134 connected up and down, it is possible to implement a variety of cutting surface shape with only one cutting member 130. That is, the plurality of sub cutting edges 133 and 134 corresponding to different cutting surface shapes are formed in the vertical direction, and the sub cutting edges 133 and 134 corresponding to the cutting surface shapes required by the above-described vertical driving member 170. ) By rotating the cutting member 130 after placing the plate in the cutting position 130 can be realized a variety of cutting surface shape with only one cutting member (130).
- FIGS. 8 to 12 is a cross-sectional view taken along line II of FIG. 1, and FIGS. 9 to 12 are front views illustrating a cutting surface shape that can be cut through the cutting member according to the present embodiment.
- the cutting edge 132 of the cutting member 130 is composed of two sub cutting edges (133, 134), the upper sub cutting edge 133 is formed of only a straight portion and the lower sub cutting edge 134 is a straight portion ( 134a) and an oblique portion 134b, the cutting process of the sheet cutting device according to the present embodiment will be described.
- the arrow S in FIG. 8 means the supply direction of the plate
- F of FIGS. 8 and 9 means the front side of the support holder 110 with respect to the supply direction of the plate
- the plate material P is cut to have a cut surface shape as shown in FIG. 9
- the cutting member 130 is lowered through the upper and lower driving members 170, and the lower sub cutting blade 134 corresponding to the cutting surface shape is cut at the plate material (the plate cutting position is the plate material P inserted into the through slit 122). ), which is a position at which the cut can be cut, and is usually disposed between the upper rotating body 152 and the lower rotating body 156).
- the cutting member 130 is rotated in the clockwise direction with reference to FIG. 8 through the rotating body 150. It is possible to cut the plate (P) to the cutting surface as shown in Figure 9 through the vertical movement and rotation as described above.
- the cutting member 130 may be rotated counterclockwise in the state in which the lower sub cutting edge 134 is arrange
- the cutting member 130 is further lowered through the vertical driving member 170 to arrange the upper sub cutting edge 133 corresponding to the cutting surface shape at the plate cutting position. Then, the cutting member 130 is rotated in the clockwise direction with reference to FIG. 8. In addition, in order to cut the plate material P into a cut surface shape as shown in FIG. 12, the cutting member 130 may be rotated counterclockwise in a state where the upper sub cutting edge 133 is disposed at the plate cutting position.
- any combination of the cut surface shapes shown in FIGS. 9 to 12 can be produced by appropriately combining the vertical movement and the rotational direction of the cutting member 130.
- the cut surface shape is not limited to that shown in Figures 9 to 12, it is possible to produce the required cut surface shape according to the shape of the cutting blade.
- the plate cutting device according to the present exemplary embodiment can cut the plate into various cutting surface shapes with only one cutting device by appropriately adjusting the vertical movement and rotation direction of the cutting member composed of the plurality of sub cutting edges. Through this, the plate cutting device according to the present embodiment can not only improve productivity and workability, but also reduce the cutting cost of the plate.
- the present invention relates to a sheet cutting device capable of cutting a sheet material into various cutting surface shapes and having excellent cutting quality.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Cutting Devices (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Nonmetal Cutting Devices (AREA)
Abstract
Description
Claims (9)
- 대향하는 방향으로 서로 이격되게 설치되되 상호 연동하여 회전하는 한 쌍의 회전체;상기 한 쌍의 회전체의 중심부를 관통하도록 설치되며, 판재가 통과 가능하도록 관통 슬릿이 형성되는 지지 홀더; 및상기 지지 홀더의 외측에 설치되며, 상기 한 쌍의 회전체에 의해 양단이 지지된 채로 상기 회전체와 함께 회전하여 상기 판재를 절단하는 절단부재를 포함하는 것을 특징으로 하는 판재 절단 장치.
- 제1항에 있어서,상기 절단부재는 상기 지지 홀더에 회전 가능하게 결합되는 것을 특징으로 하는 판재 절단 장치.
- 제2항에 있어서,상기 지지 홀더의 외면에는 외측으로 돌출되고 환상의 단면을 가지는 돌출부가 형성되며, 상기 절단부재의 내면에는 상기 돌출부에 대응되게 내측으로 함몰되어 상기 돌출부의 적어도 일부를 수용하는 수용부가 형성되는 것을 특징으로 하는 판재 절단 장치.
- 제2항에 있어서,상기 절단부재의 내면에는 외측으로 돌출되고 일정 곡률을 가지는 곡면 형상의 단면을 가지는 돌출부가 형성되며, 상기 지지 홀더의 외면에는 상기 돌출부에 대응되게 내측으로 함몰되어 상기 돌출부의 적어도 일부를 수용하는 수용부가 형성되는 것을 특징으로 하는 판재 절단 장치.
- 제1항 내지 제4항 중 어느 하나의 항에 있어서,상기 한 쌍의 회전체는 상하 방향으로 서로 이격되게 설치되는 것을 특징으로 하는 판재 절단 장치.
- 제1항 내지 제4항 중 어느 하나의 항에 있어서,상기 지지 홀더를 상기 회전체의 회전 중심축 방향과 상응하는 방향으로 이동시키기 위한 구동부재가 더 구비되는 것을 특징으로 하는 판재 절단 장치.
- 제6항에 있어서,상기 절단부재의 원주 방향 양단부에는 상기 판재를 절단하기 위한 커팅 날이 형성되며, 상기 커팅 날은 서로 다른 절단면 형상으로 상기 판재를 절단할 수 있는 복수 개의 서브 커팅 날을 상기 회전체의 회전 중심축 방향과 상응하는 방향으로 구비하는 것을 특징으로 하는 판재 절단 장치.
- 제6항에 있어서,상기 지지 홀더의 이동을 제어하여 상기 지지 홀더의 이동 거리를 조절하는 조절수단이 더 구비되는 것을 특징으로 하는 판재 절단 장치.
- 제1항에 있어서,상기 한 쌍의 회전체에는 상기 지지 홀더를 수용하기 위한 홀더 수용홀과, 상기 홀더 수용홀의 외측으로 상기 절단부재를 수용하기 위한 절단부재 수용홀이 형성되는 것을 특징으로 하는 판재 절단 장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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CN2009801244960A CN102076451A (zh) | 2008-06-27 | 2009-06-22 | 板材切割装置 |
US13/001,512 US20110094361A1 (en) | 2008-06-27 | 2009-06-22 | Plate material cutting apparatus |
EP20090770349 EP2298481A1 (en) | 2008-06-27 | 2009-06-22 | Sheet material cutting device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2008-0061884 | 2008-06-27 | ||
KR20080061884 | 2008-06-27 |
Publications (1)
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WO2009157677A1 true WO2009157677A1 (ko) | 2009-12-30 |
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PCT/KR2009/003326 WO2009157677A1 (ko) | 2008-06-27 | 2009-06-22 | 판재 절단 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110094361A1 (ko) |
EP (1) | EP2298481A1 (ko) |
KR (1) | KR20110040759A (ko) |
CN (1) | CN102076451A (ko) |
WO (1) | WO2009157677A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8641659B2 (en) | 2011-02-17 | 2014-02-04 | Medtronic, Inc. | Method and device to treat kidney disease |
CN103949719A (zh) * | 2014-04-21 | 2014-07-30 | 胡和萍 | 一种切割机 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200470664Y1 (ko) * | 2013-10-16 | 2014-01-02 | 박은식 | 판재 절단장치 |
CN110465586A (zh) * | 2019-08-26 | 2019-11-19 | 袁其锦 | 全自动圆平一体弯切刀机 |
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JPH0743607U (ja) * | 1993-10-14 | 1995-09-05 | 大谷 亟 | 帯刃の曲げ装置におけるせん断装置 |
KR100224100B1 (ko) * | 1993-06-17 | 1999-10-15 | 미즈카와스에히로 | 띠판재의 절곡 가공장치 |
KR20010074655A (ko) | 1998-06-11 | 2001-08-04 | 박홍순 | 원터치타입의 벤딩노즐을 구비한 컷팅블레이드의 절곡장치 |
JP2002178039A (ja) * | 2000-12-01 | 2002-06-25 | Kojun Boku | 鋭角成形に優れたカッティングブレードの折曲装置 |
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US4412466A (en) * | 1979-11-08 | 1983-11-01 | Pitney Bowes Inc. | Tubular knife |
US4411410A (en) * | 1982-12-27 | 1983-10-25 | Sumner Joe D | Apparatus for cutting openings in pipes |
US4667554A (en) * | 1986-02-28 | 1987-05-26 | Peery Walter E | Rotary paper cutter construction |
US4831910A (en) * | 1986-03-26 | 1989-05-23 | Poulsen Oluf K | Frame list cutting machine and a knife therefor |
WO1995000266A1 (fr) * | 1993-06-17 | 1995-01-05 | Suehiro Mizukawa | Appareil a cintrer une plaque de bande |
KR0182069B1 (ko) * | 1995-06-22 | 1999-04-01 | 송병준 | 컷팅블레이드의 절곡시스템 |
KR100354720B1 (ko) * | 2000-05-25 | 2002-09-30 | 박홍순 | 컷팅블레이드용 절곡장치 |
JP2003001352A (ja) * | 2001-06-15 | 2003-01-07 | Suehiro Mizukawa | ロータリーダイ用刃材曲げ加工方法及びロータリーダイ用刃材曲げ加工装置 |
JP4435035B2 (ja) * | 2005-05-27 | 2010-03-17 | 聰長 占部 | スチール・ルール抜型の自動曲げ機における刃材の両端切断装置 |
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2009
- 2009-06-22 KR KR1020107028255A patent/KR20110040759A/ko not_active Application Discontinuation
- 2009-06-22 US US13/001,512 patent/US20110094361A1/en not_active Abandoned
- 2009-06-22 CN CN2009801244960A patent/CN102076451A/zh active Pending
- 2009-06-22 WO PCT/KR2009/003326 patent/WO2009157677A1/ko active Application Filing
- 2009-06-22 EP EP20090770349 patent/EP2298481A1/en not_active Withdrawn
Patent Citations (4)
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KR100224100B1 (ko) * | 1993-06-17 | 1999-10-15 | 미즈카와스에히로 | 띠판재의 절곡 가공장치 |
JPH0743607U (ja) * | 1993-10-14 | 1995-09-05 | 大谷 亟 | 帯刃の曲げ装置におけるせん断装置 |
KR20010074655A (ko) | 1998-06-11 | 2001-08-04 | 박홍순 | 원터치타입의 벤딩노즐을 구비한 컷팅블레이드의 절곡장치 |
JP2002178039A (ja) * | 2000-12-01 | 2002-06-25 | Kojun Boku | 鋭角成形に優れたカッティングブレードの折曲装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US8641659B2 (en) | 2011-02-17 | 2014-02-04 | Medtronic, Inc. | Method and device to treat kidney disease |
CN103949719A (zh) * | 2014-04-21 | 2014-07-30 | 胡和萍 | 一种切割机 |
Also Published As
Publication number | Publication date |
---|---|
US20110094361A1 (en) | 2011-04-28 |
EP2298481A1 (en) | 2011-03-23 |
KR20110040759A (ko) | 2011-04-20 |
CN102076451A (zh) | 2011-05-25 |
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