KR860007045A - Metal-joining method of bowl-socket insulator - Google Patents

Metal-joining method of bowl-socket insulator Download PDF

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Publication number
KR860007045A
KR860007045A KR1019860002273A KR860002273A KR860007045A KR 860007045 A KR860007045 A KR 860007045A KR 1019860002273 A KR1019860002273 A KR 1019860002273A KR 860002273 A KR860002273 A KR 860002273A KR 860007045 A KR860007045 A KR 860007045A
Authority
KR
South Korea
Prior art keywords
bowl
metal
open
forging
skirt portion
Prior art date
Application number
KR1019860002273A
Other languages
Korean (ko)
Other versions
KR920003514B1 (en
Inventor
히로또 마쓰오
히로또 마쓰오 (외 3)
요시다까 니시와끼
이쓰오 야마모리
노리오 다나까
Original Assignee
닛뽕 가이시 가부시끼가이샤
고하라 도시히또
닛뽕 가이시 가부시끼 가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP60062283A external-priority patent/JPS61222657A/en
Priority claimed from JP60062282A external-priority patent/JPS61222656A/en
Application filed by 닛뽕 가이시 가부시끼가이샤, 고하라 도시히또, 닛뽕 가이시 가부시끼 가이샤 filed Critical 닛뽕 가이시 가부시끼가이샤
Publication of KR860007045A publication Critical patent/KR860007045A/en
Application granted granted Critical
Publication of KR920003514B1 publication Critical patent/KR920003514B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K23/00—Making other articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/08—Shaping hollow articles with different cross-section in longitudinal direction, e.g. nozzles, spark-plugs
    • B21K21/10—Shaping hollow articles with different cross-section in longitudinal direction, e.g. nozzles, spark-plugs cone-shaped or bell-shaped articles, e.g. insulator caps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/12—Forming profiles on internal or external surfaces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00—Insulators or insulating bodies characterised by their form
    • H01B17/02—Suspension insulators; Strain insulators
    • H01B17/06—Fastening of insulator to support, to conductor, or to adjoining insulator

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Insulators (AREA)

Abstract

내용 없음No content

Description

보올-소켓형 애자의 금속캡 단조방법Forging method of metal cap of bowl-socket insulator

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제3도는 금속캡용 금속블록을 만드는 공정을 도시하는 개략 단면도. 제9도는 금속캡이 상기 금속블록으로부터 단조되는 것을 도시하는 개략 단면도. 제18도는 금속캡이 자기 애자 부재에 결속되는 것을 도시하는 단면도.3 is a schematic cross-sectional view showing a process of making a metal block for a metal cap. 9 is a schematic cross-sectional view showing that a metal cap is forged from the metal block. 18 is a cross-sectional view showing that the metal cap is bound to the magnetic insulator member.

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

1 : 원통형조각, 2 : 평탄한블랭크, 3 : 상부다이, 4 : 하부디이, 5 : 코어, 6 : 해체핀, 7 : 금속블록, 8 : 상부다이, 9 : 하부다이, 10 : 코어, 11 : 해체핀, 12 : 클램핑고정구, 13 : 상부다이, 14 : 하부다이, 15 : 하부다이, 16 : 코어, 17 : 상부다이, 18 : 금속캡, 19 : 현수애자, 20 : 시멘트, 21 : 금속핀의 보올, 22 : 상부다이, 23 : 하부다이, 24 : 코어, 25 : 해체핀, 26 : 상부다이, 27 : 하부다이, 28 : 코어, 29 : 해체핀.1: cylindrical piece, 2: flat blank, 3: upper die, 4: lower die, 5: core, 6: dismantling pin, 7: metal block, 8: upper die, 9: lower die, 10: core, 11: Dismantling pin, 12: clamping fixture, 13: upper die, 14: lower die, 15: lower die, 16: core, 17: upper die, 18: metal cap, 19: suspension insulator, 20: cement, 21: metal pin Bowl, 22: upper die, 23: lower die, 24: core, 25: dismantling pin, 26: upper die, 27: lower die, 28: core, 29: dismantling pin.

Claims (3)

금속캡이 애주부재에 결속된 스커어트부와 인접한 보올-소켓형 애자의 금속보울을 유지하기 위한 공동을 갖는 보올-소켓형 애자의 금속캡 단조방법에 있어서, 스커어트부 및 반대방향으로 신장하며 개방 신장된 단부와 그 1축부를 따른 직선형 개구부를 갖는 원통형 보올-계합벽부를 지닌 격벽을 갖는 일체적인 금속블록을 단조하고, 보올-계합벽부가 인접한 애자의 금속보올을 유지하기 위한 공동의 형태로 구부러질 때까지 상기 개방 신장된 단부를 상기 원통형 보올-계합벽부의 내부를 향하게 하도록 보올-계합벽부의 상기 개방신장된 단부를 상기 격벽을 향하게 압박하며, 거기에 환상의 방적리지를 형성하기 위해 상기 스커어트부의 개방단부를 그 내부를 향해 구부리는 단계로 구성되는 보올-소켓형 애자의 금속캡 단조방법.In the method of forging a metal cap of a bowl-socket type insulator having a cavity for holding a metal bowl of the bowl-socket type insulator adjacent to the skirt portion connected to the column member, the metal cap extends in the opposite direction to the skirt portion. Forging integral metal blocks having a bulkhead with cylindrical cylindrical-engagement walls having an open elongated end and a straight opening along its one axis, and the cavity-joint wall portions being in the form of cavities for retaining the metal balls of adjacent insulators; Pressing the open stretched end of the bowl-engaging wall portion toward the partition wall to direct the open stretched end toward the interior of the cylindrical bowl-engaging wall portion until it is bent to And bending the open end of the skirt portion toward the inside thereof. 금속캡이 애자부재에 결속된 스커어트부와 인접한 보올-소켓형 애자의 금속보올을 유지하기 위한 공동을 갖는 보올-소켓형 애자의 금속캡 단조방법에 있어서, 스커어트부 및 반대방향으로 신장하며 개방신장된 단부와 그 1측부를 따른 직선형 개구부를 갖는 원통형 보올-계합벽부를 지닌격벽을 갖는 일체적인 금속블록을 단조하고 그 중간부에서 상기 원통형 보올-계합벽부의 외면상에 거기서 보올-계합벽의 두께가 갑자기 변화하는 환상의 계단식 표면부를 형성하고 보올-계합벽부가 인접한 애자의 금속보올을 유지하기 위한 공동의 형태로 상기 환상의 계단식 표면부에 대해 구부러질때까지 상기 개방 신장된 단부를 상기 원통형 보올-계합벽부의 내부를 향하게 하도록 보올-계합벽부의 상기 개방 신장된 단부를 상기 격벽을 향하게 압박하며, 거기에 환상의방적리지를 형성하기 위해 상기 스커어트부의 개방단부를 그 내부를 향해 구부리는 단계로 구성되는 보올-소켓형 애자의 금속캡 단조방법.A method of forging a metal cap of a bowl-socket type insulator having a cavity for holding the metal ball of the bowl-socket type insulator adjacent to the skirt portion that is bound to the insulator member, wherein the metal cap extends in the opposite direction to the skirt portion. Forging an integral metal block having a bulkhead with a cylindrical bowl-joint wall having an open elongated end and a straight opening along one side thereof, and in the middle part thereof there on the outer surface of the cylindrical bowl-joint wall; The open elongated end is formed until the wall-shaped bent surface portion suddenly changes in thickness and the bowl-engaging wall portion is bent against the annular stepped surface portion in the form of a cavity for retaining the metal ball of the adjacent insulator. Pressing the open extended end of the bowl-engaging wall portion toward the partition wall so as to face the inside of the cylindrical bowl-engaging wall portion, Bowl comprising the hibiscus Saba portion open end to form a spinning annular ridge of a bend, the step towards the inside - the metal cap forging method of the socket-type insulators. 금속캡이 애자부재에 결속된 스커어트부와 인접한 보올-소켓형 애자의 금속보올을 유지하기 위한 공동을 갖는 보올-소켓형 애자의 금속캡 단조방법에 있어서, 스커어트부 및 반대방향으로 신장하며 개방 신장된 단부와 그 1측부를 따른 직선형 개구부를 갖는 원통형 보올-계합벽부를 지닌 격벽을 갖는 일체적인 금속블록을 단조하고, 보올-계합벽부가 인접한 애자의 금속보올을 유지하기 위한 공동의 형태로 구부러질 때까지 상기 개방신장된 단부를 상기 원통형 보올-계합벽부의 내부를 향하게 하도록 보올-계합벽부의 상기 개방신장된 단부를 상기 격벽을 향하게 압박하며, 스커어트부의 개방단부에 스커어트부로부터 외향하여 신장하는 환상의 계단부를 형성하고, 그 개방단부에서 스커어트부의 내면상에 2개의 환상의 방적리지들을 형성하기 위해 그곳으로부터 상기 환상의 계단부가 의향하여 신장하는 근처부에 대해 상기 환상의 계단부를 상기 스커어트부의 내부를 향해 구부리는 단계로 구성되는 보올-소켓형 애자의 금속캡 단조방법.A method of forging a metal cap of a bowl-socket type insulator having a cavity for holding the metal ball of the bowl-socket type insulator adjacent to the skirt portion that is bound to the insulator member, wherein the metal cap extends in the opposite direction to the skirt portion. Forging an integral metal block having a bulkhead with a cylindrical bowl-joint wall portion having an open elongated end and a straight opening along one side thereof, wherein the boll-joint wall portion has a cavity for retaining the metal ball of the adjacent insulator. Pressing the open extended end of the bowl-engaging wall portion toward the partition wall so that the open extended end faces the inside of the cylindrical bowl-engaging wall portion until it is bent in a shape, and a skirt portion at the open end of the skirt portion To form an annular staircase that extends outwardly from and from the open end to form two annular spinning ridges on the inner surface of the skirt And bending the annular step portion toward the inside of the skirt portion with respect to the vicinity of the annular step portion extending therefrom from there. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860002273A 1985-03-27 1986-03-26 Method of forging metal cap of ball-socket type insulator KR920003514B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP62283 1985-03-27
JP60062283A JPS61222657A (en) 1985-03-27 1985-03-27 Forming method for cap metal fitting for glass
JP62282 1985-03-27
JP60062282A JPS61222656A (en) 1985-03-27 1985-03-27 Forming method for cap metal fitting for glass

Publications (2)

Publication Number Publication Date
KR860007045A true KR860007045A (en) 1986-10-06
KR920003514B1 KR920003514B1 (en) 1992-05-02

Family

ID=26403350

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860002273A KR920003514B1 (en) 1985-03-27 1986-03-26 Method of forging metal cap of ball-socket type insulator

Country Status (5)

Country Link
KR (1) KR920003514B1 (en)
BR (1) BR8601346A (en)
ES (1) ES8800498A1 (en)
FR (1) FR2579492B1 (en)
IT (1) IT1191713B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1709328A (en) * 1923-07-05 1929-04-16 Clinton W Stover Die for forging insulator caps
US1636586A (en) * 1926-12-02 1927-07-19 American Forge & Machine Compa Method of making insulator caps
JPS4961696A (en) * 1972-10-09 1974-06-14

Also Published As

Publication number Publication date
ES8800498A1 (en) 1987-11-01
IT8619884A0 (en) 1986-03-27
IT1191713B (en) 1988-03-23
IT8619884A1 (en) 1987-09-27
BR8601346A (en) 1986-12-02
KR920003514B1 (en) 1992-05-02
ES553501A0 (en) 1987-11-01
FR2579492B1 (en) 1994-03-25
FR2579492A1 (en) 1986-10-03

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