KR810002566Y1 - Bending machine for steel sheet - Google Patents

Bending machine for steel sheet Download PDF

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Publication number
KR810002566Y1
KR810002566Y1 KR2019800007076U KR800007076U KR810002566Y1 KR 810002566 Y1 KR810002566 Y1 KR 810002566Y1 KR 2019800007076 U KR2019800007076 U KR 2019800007076U KR 800007076 U KR800007076 U KR 800007076U KR 810002566 Y1 KR810002566 Y1 KR 810002566Y1
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KR
South Korea
Prior art keywords
cam
punch
inclined surface
workpiece
spring
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KR2019800007076U
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Korean (ko)
Inventor
이종
Original Assignee
주식회사금성사
허신구
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Priority to KR2019800007076U priority Critical patent/KR810002566Y1/en
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Publication of KR810002566Y1 publication Critical patent/KR810002566Y1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B21D5/0209Tools therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • B21D37/12Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies

Abstract

내용 없음.No content.

Description

연속 타발형 철판 절곡장치Continuous punching iron sheet bending device

제1a,b도는 본 고안 절곡장치의 작용상태를 표시한 종단면도.Figure 1a, b is a longitudinal cross-sectional view showing the operating state of the bending device of the present invention.

제2도는 본 고안 절곡장치에서 성형시킨 제품의 사시도.2 is a perspective view of a product molded in the present invention bending device.

제3a,b도는 종래 연속 타발형 철판 절곡 가공장치의 작용상태를 표시한 단면도.Figure 3a, b is a cross-sectional view showing the operation of the conventional continuous punching iron sheet bending processing apparatus.

본 고안은 철판 가공에서 연속적으로 가공품을 이송하게 하면서 성형해 나가는 연속타발형 철판 절곡장치에 관한 것이다.The present invention relates to a continuous punch type sheet iron bending device that is molded while continuously conveying the workpiece in the iron plate processing.

본 고안은 캠을 좌우 이동시키게 하는 승강펀치를 받침판에 착설시킨 철판 절곡 가공 장치에 있어서 통상의 제2경사면이 형성된 캠의 타측에 상하동(上下動)의 제2경사면을 형성시키고 제4경사면이 후측 하부에 형성시킨 캠펀치를 캠의 경사면과 접지되게 장설하고 보울트와 스프링 사이에 슬립관을 관설시키어서 상향으로 피가공물이 성형되게 하여 피가공물의 절곡부위가 정확한 직각(90°)이 이루어지고 따라서 제품이 정밀하고도 외간이 미려하여 또한 소재 이송이 용이한(종래 금형 구조에 비하여) 단일공정으로서 타발 및 밴딩(Banding)작업을 간편히 마칠 수 있을 뿐만 아니라 연속작업이 용이한 연속타발형 절판 절곡장치인 것이다.The present invention is to form a lifting punch to move the cam left and right on the support plate in the plate bending processing apparatus to form a second inclined plane of the up and down movement on the other side of the cam on which the ordinary second inclined surface is formed and the fourth inclined surface is the rear side Since the cam punch formed at the bottom is grounded with the inclined surface of the cam and the slip tube is installed between the bolt and the spring, the workpiece is molded upward so that the bent portion of the workpiece is formed at a right angle (90 °). Continuous punching type bending device that can easily finish punching and banding work as a single process that is easy to transport materials (compared to the conventional mold structure) because the product is precise and beautiful. It is

종래 연속타발형 철판 절곡장치는 통상 받침판에 착설되어 승강되는 펀치에 압압되는 패드를 스프링으로 탄설되는 피가공물이 재치되는 다이편의 사이에 상단부가 다이편의 상단부와 일직선상이 되게 장설하여 펀치가 하강시 피가공물을 압압시킴과 동시에 스프링에 탄설된 패드를 압압하게 되므로 패드를 다이편 사이로 몰입되어 피가공물을 절곡 형성시키게 되는 것이나 피가공물의 절곡부위에 정확한 직각이 이뤄지지 못하여 제품이 정밀하지 못할 뿐만 아니라 외관 역시 미려하지 못한 결함과 함께 성형된 제품의 이송이 용이하지 않아 연속공정 작업에 어려움이 따랐으며 절곡 작업시에 무리한 힘이 피가공물에 전달되어 절곡부위가 파손이 되는 등의 결함이 있었다.Conventional continuous punch type iron plate bending device is installed in the base plate, the upper end is in line with the upper end of the die piece in between the die piece where the workpiece is placed with the spring, the pad pressed by the punch to be raised and lowered to avoid when the punch is lowered Pressing the work piece and pressing the pad installed in the spring simultaneously causes the pad to be immersed between the die pieces to bend the work piece or to prevent the product from being accurate due to the inaccurate right angle to the bend of the work piece. It was difficult to carry out the continuous process work because it was not easy to convey the molded product along with the unsatisfactory defects, and there was a defect that the bending part was damaged due to excessive force transmitted to the workpiece during the bending work.

또한 이를 제거하기 위하여 승강되는 받침판에 착설된 승강펀치의 하부에 향상시킨 경사면에 좌우 이동되는 캠이 접지되어 슬립되게 구성하여 승강펀치가 하강됨에 일차 예각으로 절곡시킨 피가공물을 완전 직각으로 절곡 성형시키게 하였으나 이는 2차의 복합공정으로 성형시키게 되어서 작업이 비능률적일 뿐만 아니라 복합공정의 시설이 추가되므로 이에 따르는 비경제적이고 비산업적인 결함과 함께 연속공정이 용이하지 못한 결함이 있었다.In addition, to remove this, the cam that is moved left and right on the inclined surface improved on the lower portion of the elevating punch installed on the elevating support plate is grounded and slipped so that the work piece bent at the first acute angle can be bent and formed at a right angle as the elevating punch is lowered. However, this is not only inefficient work due to the molding of the secondary composite process, but also because the facility of the complex process is added, there is a defect that the continuous process is not easy with the non-economic and non-industrial defects.

본 고안은 이상의 결함을 감안하여서 통상의 제2경사면이 형성된 캠의 타측에 상하동의 제3경사면을 형성하고 슬립관과 스프링이 탄설된 볼트로 나착시키고 경사면을 형성시킨 캠펀치를 캠의 상하동의 경사면과 접지되게 장설하여 캠펀치가 상승됨에 상향으로 피가공물을 성형시키어 피가공물의 절곡부위가 정확한 직각으로 이루어져 제품이 균일하고도 정밀하게 하며, 따라서 외관 또한 미려하고 캠펀치의 압출 간격을 균일하게 하여 단일공정으로서 밴딩작업을 간편히 마칠 수 있게 하고, 연속공정을 용이하게 기할 수 있게 안출한 것으로 이를 첨부도면에 의하여 설명하면 다음과 같다.The present invention, in view of the above-mentioned defects, the cam-punch in which the upper and lower third inclined surfaces are formed on the other side of the cam on which the ordinary second inclined surfaces are formed, and the slip tube and the spring are bolted with bolts and the inclined surfaces are formed. Since the cam punch is raised to form a workpiece, the workpiece is formed upward, and the bent portion of the workpiece is formed at the right angle so that the product is uniform and precise. Therefore, the appearance is beautiful and the extrusion interval of the cam punch is uniform. As a single process, it is possible to easily finish the bending work, and to be able to easily designate a continuous process as described in the accompanying drawings as follows.

본 고안은 받침판(1)에 볼트(2)로 착설시킨 승강펀치(3)의 하부에 제1경사면(4)를 형성하여 좌우 이동되는 캠(5)의 후측에 형성시킨 좌우동(左右動)의 제2경사면(6)과 접지시켜 된 프레스의 절곡 가공장치에 있어서, 통상의 제2경사면(6)이 형성된 캠(5)의 타측에 상하동의 제3경사면(7)을 형성하고, 스프링(8)이 탄설된 볼트(9)로 나착시키고 하측에 제4경사면(10)를 형성시킨 캠펀치(11)를 캠(5)의 상하동의 제3경사면(7)과 접지되게 장설하고 보울트(9)와 스프링(8)의 사이에 슬립관(12을 관설시켜서 된 것으로 미설명부호 13은 피가공물, 14는 펀치 고정판, 15는 스트리파 받침판, 16은 스트리파편, 17은 다이편, 18은 다이 받침판, 19는 제품이다.The present invention forms the first inclined surface 4 at the lower portion of the lifting punch 3 mounted on the support plate 1 with the bolts 2, and is formed on the rear side of the cam 5 which is moved left and right. In the bending processing apparatus of the press grounded with the 2nd inclined surface 6, the 3rd inclined surface 7 of up-and-down movement is formed in the other side of the cam 5 in which the normal 2nd inclined surface 6 was formed, and the spring ( 8) The cam punch 11, which is screwed with the bolt 9, and the fourth inclined surface 10 is formed on the lower side, is installed to be grounded with the third inclined surface 7 of the upper and lower sides of the cam 5, and the bolt 9 is mounted. ), The reference tube 13 is a workpiece, 14 is a punch fixing plate, 15 is a stripper support plate, 16 is a stripper piece, 17 is a die piece, and 18 is a die. Support plate, 19 is a product.

이와 같이 된 본 고안의 작용효과을 설명하면 다음과 같다.Referring to the effect of the present invention made as described above are as follows.

본 고안은 프레스의 절곡 가공장치에 있어 피가공물을 상향으로 성형시키게 되는 것으로, 본 고안은 받침판(1)에 볼트(2)로 착설시킨 승강펀치(3)의 하부에 제1경사면(4)을 형성하고, 좌우 이동되는 캠(5)의 후측에 형성된 좌우동의 제2경사면(6)에 접지되게 구성하여 승강펀치(3)가 승강함에 캠(5)이 슬립되어 좌우 이동되는 것을 공지의 절곡장치에 있는 것이고 본 고안은 통상의 제2경사면(6)이 형성된 캠(5)의 타측에 상하동의 제3경사면(7)을 형성하고 스프링(8)을 볼트(9)로 나착시키고, 제4경사면(10)을 형성시킨 캠펀치(11)를 캠(5)의 상하동의 경사면(7)과 접지되게 장설하여서 승강펀치(3)가 하강함에 캠(5)는 슬립되면서 제1a도에 도시한 바와 같이 밀리게 되고, 이와 동시에 캠(5)의 상하동의 제3경사면(7)에 접지되고, 스프링(8)에 탄설되어 있던 캠펀치(11)는 슬립되면서 상승되므로 이때 피가공물(13)을 상향으로 절곡 성형시키에 피가공물(13)의 절곡부위가 정확한 직각(90°)으로 이루어지고 따라서 제품이 정밀하고도 균일하며, 외관 역시 미려한 효과가 있는 것이다.The present invention is to form the workpiece upward in the bending processing device of the press, the present invention is to provide a first inclined surface (4) in the lower portion of the lifting punch (3) installed in the base plate (1) with a bolt (2) It is formed, it is configured to be grounded on the left and right second inclined surface 6 formed on the rear side of the cam 5 to be moved left and right, so that the cam 5 is slipped and moved left and right when the lifting punch 3 is raised and lowered. The present invention is to form a third inclined surface 7 of the up and down movement on the other side of the cam (5) on which the ordinary second inclined surface (6) is formed and screw the spring (8) with the bolt (9), the fourth inclined surface The cam punch 11 having the 10 formed thereon is grounded with the inclined surface 7 of the up and down movement of the cam 5, and the cam 5 slips as the lifting punch 3 descends, as shown in FIG. 1A. At the same time, the cam punch 11 which is grounded on the third inclined surface 7 of the up and down motion of the cam 5, and which is installed in the spring 8, is pushed together. As it rises as it rises, the bending of the workpiece 13 is made at the right angle (90 °) by bending the workpiece 13 upward. Therefore, the product is precise and uniform, and the appearance is also beautiful. will be.

그리고 승강펀치(3)가 상승하면 캠(5)은 캠펀치(11)에 탄설된 스프링(8)의 압축에 의하여 캠(5)을 제1a도에 도시한 바와 같이 후측으로 밀게 되어 원상태로 환원시키게 되는 것으로 본 고안은 승강펀치(3)가 1행정 승강함에 따라 피가공물을 절곡 성형시키게 되는 단일 공정으로서 밴딩작업을 간편히 마칠 수 있을 뿐만 아니라 작업에 능률을 높이고 연속작업이 용이한 효과가 있는 것이다.When the lifting punch 3 rises, the cam 5 pushes the cam 5 to the rear side as shown in FIG. 1A by the compression of the spring 8 installed on the cam punch 11 and returns to the original state. The present invention is a single process to bend the workpiece as the lifting punch (3) by one stroke as well as to be able to easily finish the bending work as well as to increase the efficiency in the work and easy to continuous operation .

그리고 본 고안은 캠(5)에 의하여 승강자재되는 캠펀치(11)에 나착시킨 보울트(9)와 스프링(8)의 사이에 슬립관(12)을 관설시키어서 캠펀치(11)의 승강시 균일하게 승강되게 하며 더욱 피가공물(13)의 성형이 정밀하고도 균일하게 될 뿐만 아니라 또한 캠펀치(11)에 볼트(9)가 견고하게 나착되어 있으며, 슬립관(12)에 의하여 스프링(8)의 환원작용이 우수한 등의 효과에 따르는 것이다.In the present invention, the slip pipe 12 is installed between the bolt 9 and the spring 8 attached to the cam punch 11 lifted and lowered by the cam 5 to lift the cam punch 11. Evenly raising and lowering of the workpiece 13 is precise and uniform, as well as the bolt 9 is firmly screwed to the cam punch 11, the spring (8) by the slip tube 12 The reduction effect of) is excellent effect.

그리고 본 고안의 스트리파 받침판(15)의 두께를 제정하여 간편히 스트로크를 조정할 수 있는 것이다.And it is possible to easily adjust the stroke by establishing the thickness of the strip wave support plate 15 of the present invention.

이상에서와 같이 본 고안은 가공물의 절곡부위에 정확한 직각이 이뤄지도록 하여 제품이 정밀하고도 외관이 미려하여 동시에 작업이 능률적이고 연속공정이 용이한 등의 산업적인 효과가 있는 유용한 고안인 것이다.As described above, the present invention is a useful design that has an industrial effect such that the product is precise and beautiful in appearance, and at the same time, the work is efficient and the continuous process is easy to be made at the bent portion of the workpiece.

Claims (1)

도면에 도시한 바와 같이 캠(5)을 좌우이동시키게 되는 승강펀치(3)을 받침판(1)에 착설시킨 연속타발형 철판 절곡장치에 있어서, 통상의 제2경사면(6)에 형성된 캠(5)의 타측에 상하동의 제3경사면(7)을 형성시키고 제4경사면(10)을 형성시킨 캠펀치(11)은 캠(5)의 상하동의 제3경사면(7)과 접지되게 장설하고, 보울트(9)와 스프링(8)의 사이에 슬립관(12)을 관설시키어서 상향으로 피가공물을 성형함을 특징으로 하는 연속 타발형 철판 절곡장치.In the continuous punching iron plate bending device in which the lifting punch 3 for moving the cam 5 left and right as shown in the drawing is mounted on the support plate 1, the cam 5 formed on the ordinary second inclined surface 6. The cam punch 11 having the third inclined surface 7 of the up and down motion formed on the other side of the c) and the fourth inclined surface 10 formed thereon is installed to be grounded with the third inclined surface 7 of the up and down motion of the cam 5. A continuous punching iron sheet bending device, characterized in that the workpiece is formed upward by placing the slip pipe (12) between the spring (9) and the spring (8).
KR2019800007076U 1980-11-05 1980-11-05 Bending machine for steel sheet KR810002566Y1 (en)

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Application Number Priority Date Filing Date Title
KR2019800007076U KR810002566Y1 (en) 1980-11-05 1980-11-05 Bending machine for steel sheet

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Application Number Priority Date Filing Date Title
KR2019800007076U KR810002566Y1 (en) 1980-11-05 1980-11-05 Bending machine for steel sheet

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KR810002566Y1 true KR810002566Y1 (en) 1981-12-29

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KR2019800007076U KR810002566Y1 (en) 1980-11-05 1980-11-05 Bending machine for steel sheet

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KR (1) KR810002566Y1 (en)

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