KR880000167A - Manufacturing method of grooved pulley - Google Patents

Manufacturing method of grooved pulley Download PDF

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Publication number
KR880000167A
KR880000167A KR870005552A KR870005552A KR880000167A KR 880000167 A KR880000167 A KR 880000167A KR 870005552 A KR870005552 A KR 870005552A KR 870005552 A KR870005552 A KR 870005552A KR 880000167 A KR880000167 A KR 880000167A
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KR
South Korea
Prior art keywords
metal material
grooved pulley
hollow
roll die
manufacturing
Prior art date
Application number
KR870005552A
Other languages
Korean (ko)
Inventor
히사노부 가나마루
가즈오 사와하다
나오조 이시자키
시로 아카가미
마고에 이시자키
Original Assignee
미타 가츠시게
가부시키 가이샤 회타치세이사쿠쇼
이시자키 사부로베이
이시자키 고교 가부시키 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
Application filed by 미타 가츠시게, 가부시키 가이샤 회타치세이사쿠쇼, 이시자키 사부로베이, 이시자키 고교 가부시키 가이샤 filed Critical 미타 가츠시게
Publication of KR880000167A publication Critical patent/KR880000167A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00—Making articles shaped as bodies of revolution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/02—Making articles shaped as bodies of revolution discs; disc wheels
    • B21H1/04—Making articles shaped as bodies of revolution discs; disc wheels with rim, e.g. railways wheels or pulleys

Abstract

내용 없음No content

Description

홈이 파인 풀리의 제조방법Manufacturing method of grooved pulley

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

제 1 도는 본원 발명의 제조법으로 얻어진 V풀리의 일부 종단측면도.1 is a partial longitudinal side view of the V pulley obtained by the manufacturing method of the present invention.

제 3 도, 본원 발명의 제조공정의 제 1 공정을 나타내는 주요부분 단면도.3 is a sectional view of principal parts showing a first step of a manufacturing step of the present invention.

제 5 도는 동 제 2 공정을 나타내는 주요부분 단면도.Fig. 5 is a sectional view of principal parts showing the second step.

Claims (7)

회전하는 원판형 금속소재의 외주에 성형롤다이스를 눌러서 회전롤 성형에 의하여 홈이 파인 풀리를 얻는 방법에 있어서,In the method of obtaining a grooved pulley by pressing the forming roll die on the outer circumference of the rotating disk-shaped metal material, 금속소재의 중심부를 냉간가압 가공하므로써 내측을 가공경화시킨 중간부재를 성형하고, 그 후 상기 중간부재를 회전시켜서 외주에 성형롤 다이스를 눌러서, 내측 가공경도와 외측 가공경도를 균형시켜 성형하는 것을 특징으로 하는 홈이 파인 풀리의 제조방법.Cold press working the center of the metal material to form an intermediate member which is hardened inside, and then rotates the intermediate member and presses the die roll die on the outer circumference to balance the inner working hardness and the outer working hardness. Method for producing a grooved pulley to be. 제 1 항에 있어서, 금속소재는 저탄소강으로 이루어진 중공원판부재인 것을 특징으로 하는 홈이 파인 풀리의 제조방법.The method of manufacturing a grooved pulley according to claim 1, wherein the metal material is a hollow park plate member made of low carbon steel. 제 1 항에 있어서, 중간부재는 완만한 산형 정형치를 가진 제 1 의 롤다이스에 의하여 예비성형된 후 제 2 의 롤다이스에 의해 본성형되는 것을 특징으로 하는 홈이 파인 풀리의 제조방법.2. A method according to claim 1, wherein the intermediate member is preformed by a first roll die with a gentle ridge form and then formed by a second roll die. 회전하는 원판형 금속소재의 외주에 성형롤다이스를 눌러서, 회전롤 성형에 의해 홈이 파인 풀리를 얻는 방법에 있어서,In a method of obtaining a grooved pulley by pressing a forming roll die on the outer circumference of a rotating disk-shaped metal material, 냉간단조 성형된 중공금속소재, 이 금속소재의 중공부를 가이드하면서 냉간가압가공에 의하여 중심부를 소성변형시켜서, 내측을 가공경화시킨 중간부재를 성형하고, 그 후 상기 중공부를 가이드핀에 의해지지하면서 양측면 척으로 끼워두고, 외주를 성형롤다이스로 눌러서, 내측 가공경도와 외측 가공경도를 균형시켜서 성형하는 것을 특징으로 하는 홈이 파인 풀리의 제조방법.Cold forged hollow metal material, plastic part of the center is formed by cold pressing while guiding the hollow part of the metal material to form a middle member which is hardened inside, and then the hollow part is supported by guide pins. A method for producing a grooved pulley, wherein the outer periphery is pressed with a forming roll die, and the inner working hardness and the outer working hardness are balanced to each other to be molded. 제 4 항에 있어서, 중공금속소재는 지지핀의 주위 저면에 융기면을 형성한 암틀과, 상기 지지핀에 의해 가이드되는 단면 T자형 숫틀에 의해서 가압되어, 내측에 소성유동에 의한 가공경화면을 형성하는 것을 특징으로 하는 홈이 파인 풀리의 제조방법.The hollow metal material of claim 4, wherein the hollow metal material is pressurized by a female frame having a raised surface formed on the peripheral bottom of the support pin and a cross-sectional T-shaped male frame guided by the support pin, and the inside of the working mirror surface caused by plastic flow. A method for producing a grooved pulley, characterized in that forming. 제 4 항에 있어서, 중공금속소재의 외경을 암틀의 내경면에 대략 일치시키는 것을 특징으로 하는 홈이 파인 풀리의 제조방법.The method of manufacturing a grooved pulley according to claim 4, wherein the outer diameter of the hollow metal material is approximately coincident with the inner diameter surface of the arm mold. 제 4 항에 있어서, 중공부재는 예비정형을 하는 제 1 의 롤다이스와, 본성형을 하는 제 2 의 롤성형에 의해 V자형 홈을 성형하는 것을 특징으로 하는 홈이 파인 풀리의 제조방법.5. The method of manufacturing a grooved pulley according to claim 4, wherein the hollow member forms a V-shaped groove by a first roll die for preforming and a second roll forming for main shaping. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR870005552A 1986-06-04 1987-06-02 Manufacturing method of grooved pulley KR880000167A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61127979A JPS63101034A (en) 1986-06-04 1986-06-04 Manufacture of grooved pulley
JP127979 1986-06-04

Publications (1)

Publication Number Publication Date
KR880000167A true KR880000167A (en) 1988-03-23

Family

ID=14973430

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870005552A KR880000167A (en) 1986-06-04 1987-06-02 Manufacturing method of grooved pulley

Country Status (2)

Country Link
JP (1) JPS63101034A (en)
KR (1) KR880000167A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100817172B1 (en) * 2003-11-27 2008-03-27 주식회사 티에스피 Manufacturing method of a pulley

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5152061A (en) * 1992-02-19 1992-10-06 Tesma International Inc. Cold-forming of toothed wheels from sheet steel
US5203223A (en) * 1992-02-19 1993-04-20 Tesma International Inc. Cold-forming of toothed wheels from sheet steel
US5237744A (en) * 1992-02-19 1993-08-24 Tesma International Inc. Method of cold-forming toothed wheels
KR100921443B1 (en) 2008-12-23 2009-10-13 일진금속공업 주식회사 A method of compressor pulley for car air conditioner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854898B2 (en) * 1981-06-18 1983-12-07 アイシン精機株式会社 Manufacturing method of V-ribbed pulley
JPS58135741A (en) * 1982-02-05 1983-08-12 Mitsubishi Electric Corp Manufacture of pulley

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100817172B1 (en) * 2003-11-27 2008-03-27 주식회사 티에스피 Manufacturing method of a pulley

Also Published As

Publication number Publication date
JPH0579420B2 (en) 1993-11-02
JPS63101034A (en) 1988-05-06

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