KR900004153Y1 - Structure of press molding - Google Patents

Structure of press molding

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Publication number
KR900004153Y1
KR900004153Y1 KR2019870014755U KR870014755U KR900004153Y1 KR 900004153 Y1 KR900004153 Y1 KR 900004153Y1 KR 2019870014755 U KR2019870014755 U KR 2019870014755U KR 870014755 U KR870014755 U KR 870014755U KR 900004153 Y1 KR900004153 Y1 KR 900004153Y1
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KR
South Korea
Prior art keywords
contact
punch
cutting
mold
die
Prior art date
Application number
KR2019870014755U
Other languages
Korean (ko)
Other versions
KR890005922U (en
Inventor
박원순
Original Assignee
주식회사금성사
최근선
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Application filed by 주식회사금성사, 최근선 filed Critical 주식회사금성사
Priority to KR2019870014755U priority Critical patent/KR900004153Y1/en
Publication of KR890005922U publication Critical patent/KR890005922U/en
Application granted granted Critical
Publication of KR900004153Y1 publication Critical patent/KR900004153Y1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/08—Dies with different parts for several steps in a process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
    • B21D31/02—Stabbing or piercing, e.g. for making sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/28—Associations of cutting devices therewith
    • B21D43/285—Devices for handling elongated articles, e.g. bars, tubes or profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/06—Stripping-off devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Switches (AREA)

Abstract

내용 없음.No content.

Description

스위치 접점 성형용 프레스 금형의 구조Structure of press mold for switch contact molding

제1도는 본 고안의 단면도.1 is a cross-sectional view of the present invention.

제2도 (a)(b)는 본고안 금형의 가공공정을 순차적으로 설명하기 위한 재료의 평면도와 정면도.(A) (b) is a top view and a front view of the material for demonstrating the processing process of this invention mold sequentially.

제3도는 본고안 금형의 사이클 선도.3 is a cycle diagram of the mold of the present design.

제4도는 본고안이 적용되는 스위치 접점의 일예를 나타낸 사시도.4 is a perspective view showing an example of a switch contact to which the present invention is applied.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

3 : 스트리퍼 4 : 제1펀치3: stripper 4: first punch

5 : 제2펀치 6 : 제3펀치5: Punch 2: 6 Punch 3

7 : 절단펀치 10 : 코오킹가이드7: cutting punch 10: caulking guide

10a : 안내홈 11,12 : 에어실린더10a: guide groove 11,12: air cylinder

13a,13b : 콘트롤러 15 : 다이13a, 13b: Controller 15: Die

3a,15a : 성형홈3a, 15a: molding groove

본 고안은 2종류의 재료가 결합되어 이루어진 스위치 접점과 같은 제품을 하나의 금형에서 복합적으로 성형할 수 있도록 하기위한 프레스 금형의 구조에 관한 것이다.The present invention relates to a structure of a press mold for enabling the molding of a product such as a switch contact made by combining two kinds of materials in one mold.

종래에는, 제4도에 도시한 바와 같이, 스프링성이 양호한 재질의 접점몸체(24)에 도전성이 양호한 재질의 접점(25)을 결합하여 이루어진 스위치접점과 같은 제품을 조립하기 위해 접점몸체(24)를 피어싱(Piercing)하는 금형과 피어싱된 접점몸체(24)에 접점(25)을 조립하는 금형등 2가지의 금형이 필요하였고, 이에따라 작업공정의 증가와 생산성의 저하를 초래하여 제품의 제조원가가 상승되는 문제점이 있었다.Conventionally, as shown in FIG. 4, the contact body 24 is used to assemble a product such as a switch contact made by combining a contact body 24 of a good spring material with a contact body 24 of a good conductive material. Two molds were required, such as a mold piercing) and a mold for assembling the contact 25 into the pierced contact body 24. Accordingly, the production cost of the product was increased due to an increase in the work process and a decrease in productivity. There was an issue that was raised.

본고안은 종래의 이와같은 문제점을 해소하기 위한 것으로, 스위치 몸체의 타발작업과 접점의 절단, 조립작업의 하나의 금형내에서 동시 복합적으로 이루어질 수 있는 프레스 금형을 제공코져 한 것인바, 이를 첨부도면에 의해 더욱 상세히 설명하면 다음과 같다.The purpose of the present invention is to solve such problems in the related art, and to provide a press mold which can be simultaneously and simultaneously formed in one mold of the punching operation of the switch body, the cutting of the contact point, and the assembly operation. When described in more detail as follows.

첨부도면 제1도는 본고안의 단면도로서, 본고안 금형은 상홀더(1), 펀치고정판(2), 스틀리퍼(3)등으로 구성된 상형부분과 하홀더(14), 다이(15)로 구성된 하형부분으로 이루어져 있으며, 금형의 일측에는 접점소재(22)의 공급을 위한 이송피더(Feeder)(20)와 접점몸체소재(23)의 이송을 위한 이송피더(21)가 설치되어, 각 소재를 금형방향으로 소정간격 만큼씩 주기적으로 이송시킬 수 있게되어 있다.1 is a cross-sectional view of the present invention, wherein the mold of the present invention includes an upper mold portion composed of an upper holder 1, a punch fixing plate 2, a stiffener 3, and a lower mold composed of a lower holder 14 and a die 15. It consists of a part, one side of the mold is provided with a feed feeder (Feeder) 20 for the supply of the contact material 22 and the feed feeder 21 for the transfer of the contact body material 23, each material is a mold It can be transported periodically by a predetermined interval in the direction.

펀치고정판(2)에는 제2(a)도에 도시된 바와같은 접점몸체소재(23)의 내부홈(A)과 외곽홈(B)을 피어싱하기 위한 제1펀치(4)와 제2펀치(5) 그리고 접점조립공(C)을 피어싱하기위한 제3펀치(6)가 도면상 좌측방향으로부터 나란히 고정되어있고, 그 우측에는 접점소재(22)를 일길이로 절단하기 위한 절단펀치(7)와 절단다이(8)가 나란히 고정되어 있으며, 우측 끝부분에는 작업완료된 제품을 소재로부터 분리하기 위한 펀치(9)가 고정되어 있다.The punch fixing plate 2 has a first punch 4 and a second punch for piercing the inner groove A and the outer groove B of the contact body material 23 as shown in FIG. 2 (a). 5) And the third punch (6) for piercing the contact assembly hole (C) is fixed side by side from the left side in the drawing, on the right side is a cutting punch (7) for cutting the contact material 22 in one length; The cutting die 8 is fixed side by side, and a punch 9 for fixing the finished product from the raw material is fixed at the right end.

접점소재(22)를 일정길이로 절단라기 위한 절단펀치(7)와 절단다이(8)에는 소재가 삽입될 수 있는 크기의 구멍이 형성되어 이 구멍을 통해 접점소재(22)가 삽입되면서 절단되도록 되어있고, 절단다이(8)의 우측에는 경사진 형상의 안내홈(10a)과 걸림턱을 가진 코오킹가이드(10)가 설치되어 절단된 접점소재가 직각 방향으로 방향전환을 하면서 안내홈(10a)의 하방 끝부분으로 떨어지게 되어있다.In the cutting punch 7 and the cutting die 8 for cutting the contact material 22 to a predetermined length, a hole having a size into which a material can be inserted is formed, and the contact material 22 is cut through the hole. The right side of the cutting die (8) is provided with a guide groove (10a) having an inclined shape and a caulking guide (10) having a locking jaw is cut the contact material while changing the direction in the direction perpendicular to the guide groove (10a) To the lower end of the

절단펀치(7)의 직상방과 안내홈(10a)의 직상방에는 각각 에어실린더(11)(12)가 상홀더(1)에 매립된 상태로 설치되어, 에어실린더(11)에 의해 절단펀치(7)가 승강할 수 있게 되어 있고, 에어실린더(12)에 의해 절단된 접점소재를 코오킹가이드(10)밖으로 밀어낼 수 있게되어 있으며, 이들 에어실린더(11)(12)는 각각 콘트롤러(13a)(13b)에 의해 일정주기로 작동하도록 되어 있다.Directly above the cutting punch 7 and directly above the guide groove 10a, the air cylinders 11 and 12 are installed in the state of being embedded in the upper holder 1, respectively. 7) is capable of lifting and lowering, it is possible to push the contact material cut by the air cylinder 12 out of the caulking guide 10, these air cylinders 11, 12 are each a controller (13a) (13b) is to operate at a constant cycle.

코오킹가이드(10)의 우측 스트리퍼(3)의 저면과 이와 대응하는 다이(15)의 상면에는 수개의 성형홈(3a)(15a)들이 서로 대향되게 형성되어 접점을 소정의 형태로 성형할 수 있게되어 있다.Several molding grooves 3a and 15a are formed on the bottom surface of the right stripper 3 of the caulking guide 10 and the upper surface of the die 15 corresponding thereto to form a contact in a predetermined shape. It is supposed to be.

그리고 다이(15)의 적절한 위치에는 이젝트봉(16)이 스프링(17)으로 탄력 설치되어 가공된 소재를 상방으로 밀어 올릴 수 있게 되어 있으며, 상홀더(1)와 하홀더(14)의 우측 끝부분에는 각각 가이드부시(18)와 가이드포스트(19)가 고정되어 상형과 하형을 수직적으로 안내하도록 되어 있다.In addition, the ejection rod 16 is elastically installed by the spring 17 at an appropriate position of the die 15 so as to push up the processed material upward, and the right ends of the upper holder 1 and the lower holder 14. Guide bushes 18 and guide posts 19 are fixed to the portions to guide the upper and lower molds vertically, respectively.

이와같이 구성된 본 고안의 작용효과를 설명하면 다음과 같다.Referring to the effect of the present invention configured as described above are as follows.

먼제 제1도와 같이 접점소재 이송피더(20)를 통해 절단펀치(7)와 절단다이(8)에 형성된 구멍에 접점소재(22)를 끼우고, 접점몸체 소재 이송피더(21)를 통해 접점몸체소재(23)를 다이(15)의 상방으로 이송시켜 초기작업 위치에 맞춘 후 프레스를 작동시키면, 각 펀치(4)(5)(6)(9)들과 에어실린더(11)(12)가 순차적으로 작동하면서 스위치접점을 성형하게 되는데, 본고안 금형은 프레스램이 연속 반복적으로 왕복운동을 하면서 스위치접점을 성형하게 되어 있으므로 편의상 제1도와 같이 이송피더(20)를 통해 공급된 접점소재(22)중 최선단부의 접점소재가 절단되어 코오킹가이드(10)에 형성된 안내홈(10a)에 끼워져있고 이송피더(21)를 통해 공급된 접점 몸체소재(23)는 각 펀치(4)(5)(6)에 의해 내부홈(A)과 외곽홈(B) 및 접점조림공(C)이 피어싱된 상태로 접점조립공(C)이 안내홈(10a)의 직하방에 위치하고 있는 상태에서부터 설명한다.Insert the contact material 22 into the hole formed in the cutting punch 7 and the cutting die 8 through the contact material feed feeder 20, as shown in FIG. 1, and the contact body through the contact feed material feeder 21. When the material 23 is moved upward of the die 15 to the initial working position and the press is operated, the punches 4, 5, 6, 9 and the air cylinders 11 and 12 The switch contacts are molded while operating sequentially. In this case, the mold is designed to form the switch contacts while the pressram continuously reciprocates repeatedly. Therefore, the contact material 22 supplied through the feed feeder 20 as shown in FIG. 1 for convenience. The contact material (23), which is cut into the contact material at the uppermost end and is inserted into the guide groove (10a) formed in the caulking guide (10), and supplied through the feed feeder (21), is punched (4) (5). (6) the contact assembly hole (C) guides the inner groove (A) and the outer groove (B) and the contact borehole (C) is pierced It will be described from the state that is located directly under the room (10a).

이와같은 상태에서 프레스램이 하강하여 하사점에 이르기 직전의 시점이면서 제3도와 같이 콘트롤로(13a)의 작동에 따라 에어실린더(12)가 먼저 작동하여 에어실린더(12)의 피스턴이 안내홈(10a)의 하단 걸림턱에 걸려있는 절단된 접점소재를 하방으로 밀어 절단된 접점소재가 접점몸체소재(23)에 형성된 접점조립공(C)에 끼워지게 되고, 접점조립공(C)에 절단된 접점소재가 끼워진 후 프레스램이 상승하는 동안에 접점몸체소재(23)가 이송피더(21)에 의해 일정 거리만큼 이송되어 접점조림공(C)에 끼워진 접점소재가 스트리퍼(3)와 다이(15)에 형성된 수개의 성형홈(3a)(15a)중 첫번째 성형홈에 위치하게 되며, 프레스램이 상사점에 이르기 직전에 콘트롤러(13b)에 의하여 에어실린더(11)가 작동하여 절단펀치(7)와 절단다이(8)의 구멍으로 끼워진 접점소재(22)를 절단하게되고 절단된 접점소재는 다시 코오킹가이드(10)에 형성된 안내홈(10a)으로 떨어지게 된다.In this state, the pressram descends to reach the bottom dead center, and the air cylinder 12 operates first in accordance with the operation of the control path 13a as shown in FIG. 3 so that the piston of the air cylinder 12 is guided ( The contact material cut by pushing the cut contact material hanging on the lower locking jaw of 10a) is inserted into the contact assembly hole C formed in the contact body material 23, and the contact material cut in the contact assembly hole C. Contact body material 23 is transported by a predetermined distance by the feed feeder 21 while the pressram ascends and the contact material inserted in the contact bore hole C is formed on the stripper 3 and the die 15. It is located in the first forming groove of several forming grooves 3a and 15a, and the air cylinder 11 is operated by the controller 13b just before the pressram reaches the top dead center, whereby the cutting punch 7 and the cutting die Cutting the contact material 22 inserted into the hole of (8) And to contact the cutting material is dropped into the guide groove (10a) formed back to the caulking guide 10.

즉, 금형의 1회 왕복운동에 의해 제1펀치(4)와 제2펀치(5) 그리고 제3펀치(6)에 의해 접점몸체소재(23)의 내부홈(A)과 외곽홈(B) 및 접점조립공(C)이 피어싱됨과 동시에 절단되어 있던 접점소재는 에어실린더(12)에 의해 먼저 가공된 접점조립공(C)에 끼워지고 접점의 성형이 가공품은 펀치(9)에 의해 접점몸체소재(23)로부터 분리되며, 한편으로는 절단펀치(7)와 전단다이(8) 및 에어실린더(11)에 의해 접점소재(22)가 다시 절단되는 것이다.That is, the inner groove A and the outer groove B of the contact body material 23 by the first punch 4, the second punch 5 and the third punch 6 by one reciprocating motion of the mold. And the contact material cut at the same time as the contact assembly hole C is pierced, is inserted into the contact assembly hole C processed by the air cylinder 12, and the molding of the contact is performed by the punch 9 to the contact body material ( 23), on the one hand, the contact material 22 is cut again by the cutting punch 7, the shear die 8 and the air cylinder 11.

따라서 프레스램의 반복적인 왕복운동에 의해 스위치 접점을 연속적으로 제조할 수 있게되는 것이다.Therefore, it is possible to manufacture the switch contact continuously by the repeated reciprocating motion of the pressram.

이상에서와 같이 본 고안은 하나의 금형내에서 스위치 접점몸체소재(23)의 피어싱 작업과 접점소재(22)의 절단작업 그리고 잘단된 접점소재의 코오킹 작업을 순차적으로 행하면서 스위치 접점을 성형할 수 있게되어 있으므로 작업공정의 단순화로 인한 생산성의 향상과 제조원가의 절감을 기할 수 있는 효과가 있다.As described above, the present invention can form a switch contact while sequentially performing a piercing operation of the switch contact body material 23, a cutting operation of the contact material 22, and a coking operation of a well cut contact material in one mold. Since it is possible to improve the productivity and the reduction of manufacturing cost by simplifying the work process.

Claims (1)

상홀더(1)의 하방에 부착된 펀치고정판(2)에 접점몸체소재의 피어싱을 위한 제1펀치(4), 제2펀치(5), 제3펀치(6)를 차례로 설치함과 함께 접점소재의 절단을 위해 콘트롤러(13a)에 따라 작동하는 에어실린더(12)와 연결된 절단펀치(7)를 설치하고, 절단펀치(7)의 일측에는 안내홈(10a)을 가진 코오킹가이드(10)를 콘트롤러(13b)에 따라 작동하는 에어실린더(11)와 연결되게 설치함과 함께 스트리퍼(3)와 다이(15)에는 다수개의 성형홈(3a)(15a)을 형성하여서 됨을 특징으로하는 스위치 접점 성형용 프레스 금형의 구조.The first punch 4, the second punch 5, and the third punch 6 for piercing the contact body material are installed on the punch fixing plate 2 attached to the lower side of the upper holder 1, The cutting punch 7 is connected to the air cylinder 12 operating according to the controller 13a for cutting the material, and on one side of the cutting punch 7, a caulking guide 10 having a guide groove 10a. Is installed to be connected to the air cylinder 11 operating in accordance with the controller (13b) and the switch contact, characterized in that the stripper (3) and the die (15) to form a plurality of forming grooves (3a) (15a) Structure of the molding press mold.
KR2019870014755U 1987-08-31 1987-08-31 Structure of press molding KR900004153Y1 (en)

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KR2019870014755U KR900004153Y1 (en) 1987-08-31 1987-08-31 Structure of press molding

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KR2019870014755U KR900004153Y1 (en) 1987-08-31 1987-08-31 Structure of press molding

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KR890005922U KR890005922U (en) 1989-04-21
KR900004153Y1 true KR900004153Y1 (en) 1990-05-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102346704B1 (en) * 2020-09-25 2021-12-31 김병억 Plate material punching & cutting machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102346704B1 (en) * 2020-09-25 2021-12-31 김병억 Plate material punching & cutting machine

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Publication number Publication date
KR890005922U (en) 1989-04-21

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