KR20070092344A - Damper pulley cashing - Google Patents

Damper pulley cashing Download PDF

Info

Publication number
KR20070092344A
KR20070092344A KR1020060022359A KR20060022359A KR20070092344A KR 20070092344 A KR20070092344 A KR 20070092344A KR 1020060022359 A KR1020060022359 A KR 1020060022359A KR 20060022359 A KR20060022359 A KR 20060022359A KR 20070092344 A KR20070092344 A KR 20070092344A
Authority
KR
South Korea
Prior art keywords
pulley
hub
circumferential wall
damper
casing
Prior art date
Application number
KR1020060022359A
Other languages
Korean (ko)
Other versions
KR100819507B1 (en
Inventor
선충호
Original Assignee
동화테크주식회사
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 동화테크주식회사 filed Critical 동화테크주식회사
Priority to KR1020060022359A priority Critical patent/KR100819507B1/en
Publication of KR20070092344A publication Critical patent/KR20070092344A/en
Application granted granted Critical
Publication of KR100819507B1 publication Critical patent/KR100819507B1/en

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32—Friction members
    • F16H55/36—Pulleys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/1203—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon characterised by manufacturing, e.g. assembling or testing procedures for the damper units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/18—Means for guiding or supporting belts, ropes, or chains
    • F16H7/20—Mountings for rollers or pulleys

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Pulleys (AREA)

Abstract

A damper pulley casing is provided to shorten a manufacturing time and to reduce a manufacturing cost by reducing the amount of raw materials as much as 40 percent. A damper pulley casing includes a hub part(110) and a pulley part(120). A shaft is fixed at a front end of the hub part. A belt is wound around the pulley. The hub part and the pulley part are separated from each other. The hub part and the pulley part are attached to each other by using an adhesive. An encoding sensing part and the pulley part are formed with one body. The hub part includes a coupling plate portion(111) having a coupling hole(113) and a circular wall portion(112) having a pulley bonding section(114) and a front end step section(115). The pulley part includes a circular wall portion(121), a supporting plate portion(122) coupled with the circular wall portion, a belt connection portion(123), a taper portion(124), and an extending portion(125). An encoding sensing portion(126) is formed at a circumference of the supporting plate portion. The circular wall portion of the hub part is attached to the circular wall portion of the pulley part by using an adhesive.

Description

댐퍼풀리 케이싱{DAMPER PULLEY CASHING}Damper pulley casing {DAMPER PULLEY CASHING}

도 1 및 도 2는 종래 댐퍼풀리 케이싱의 종단면도 및 측면도.1 and 2 are a longitudinal sectional view and a side view of a conventional damper pulley casing.

도 3 내지 도 10은 본 발명에 의한 댐퍼풀리 케이싱에 관한 도면으로서,3 to 10 is a view of the damper pulley casing according to the present invention,

도 3 및 도 4는 본 발명에 의한 댐퍼풀리 케이싱의 종단면도 및 측면도,3 and 4 are a longitudinal sectional view and a side view of a damper pulley casing according to the present invention;

도 5는 풀리 성형재의 부분 단면도,5 is a partial cross-sectional view of a pulley molding material,

도 6 내지 도 10은 풀리를 순차적으로 롤링 성형하는 과정을 보인 반단면도이며, (a)는 성형롤을 (b)는 풀리 성형재를 각각 보인 것이다.6 to 10 is a cross-sectional view showing a process of rolling forming the pulley sequentially, (a) is a forming roll (b) shows the pulley molding material, respectively.

<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

110 : 허브부 111 : 체결판부110: hub portion 111: fastening plate portion

112 : 원형 주벽부 113 : 체결공112: circular circumferential wall 113: fastening hole

114 : 풀리 접합부 115 : 선단 단턱부114: pulley joint 115: tip step

120 : 풀리부 121 : 원형 주벽부120: pulley portion 121: circular main wall portion

122 : 지지판부 123 : 벨트연결부122: support plate 123: belt connection

123a : 산골형 요철부 124 : 테이퍼부123a: valley-shaped uneven portion 124: tapered portion

125 : 확장부 126 : 엔코딩 감지부125: expansion unit 126: encoding detection unit

126a : 톱니형 요철부126a: Serrated irregularities

본 발명은 댐퍼풀리 케이싱에 관한 것으로, 특히 허브부를 단조 성형하고 풀리부를 스탬핑(stamping) 성형 및 롤링 성형한 후, 서로 분리 형성된 허브부와 풀리부를 접합재로 용융 접합하여 일연체로 형성하고, 상기 풀리부에 엔코딩 감지부를 일체로 프레스 성형하여 소재를 절감하고 제조 비용을 절감하면서 사용수명을 길게 연장하도록 한 댐퍼풀리 케이싱에 관한 것이다.The present invention relates to a damper pulley casing, and more particularly, forging a hub portion, stamping and rolling forming a pulley portion, and then forming a single body by melt-bonding the hub portion and the pulley portion formed separately from each other by a bonding material. It is related with a damper pulley casing which press-encodes the encoding detection unit integrally to the part to extend the service life while reducing the material and manufacturing cost.

일반적으로 내연기관의 크랭크 축에는 크랭크 풀리가 선단부에 결합되고 냉각팬, 발전기 팬 등이 팬 벨트로 연결되어 회전하도록 되어 있으며, 댐퍼풀리 케이싱은 크랭크 풀리를 이루는 부품이다.In general, a crank pulley is coupled to the front end of a crank shaft of an internal combustion engine, and a cooling fan, a generator fan, and the like are connected to a fan belt to rotate, and a damper pulley casing is a component forming a crank pulley.

이하 도면을 참조하면, 도 1 및 도 2는 종래 댐퍼풀리 케이싱의 종단면도 및 측면도를 각각 보인 것으로 종래의 댐퍼풀리 케이싱은 도 1에 도시한 바와 같이 크랭크 축에 연결되는 허브부(1)와 풀리부(2)가 일체로 형성된 구성으로 되어 있다.Referring to the drawings, Figures 1 and 2 show a longitudinal cross-sectional view and side view of the conventional damper pulley casing, respectively, the conventional damper pulley casing is a hub portion (1) and pulley connected to the crank shaft as shown in FIG. The part 2 is comprised integrally.

상기 허브부(1)는 ㄷ자형 단면을 가지는 원통형으로 형성되어 있으며, 크랭크 축에 연결되는 체결판부(3)에 원형 주벽부(4)가 일체로 형성되고 원형 주벽부(4)의 선단에 단턱부(5)가 형성된 구성으로 되어 있다.The hub portion 1 is formed in a cylindrical shape having a U-shaped cross section, the circular circumferential wall portion 4 is integrally formed on the fastening plate portion 3 connected to the crankshaft, and is connected to the tip of the circular circumferential wall portion 4. The jaw portion 5 is formed.

상기 풀리부(2)는 허브부(1)의 원형 주벽부(4)의 후방으로 돌출된 연결부(6)에 지지판부(7)가 일체로 형성됨과 아울러 벨트연결부(8), 테이퍼부(9) 및 확장부(10)가 일체로 형성된 구성으로 되어 있으며, 지지판부(7)의 주연부에 엔코딩 감지부(11)가 형성된 구성으로 되어 있다.The pulley part 2 has a support plate part 7 integrally formed at the connection part 6 protruding to the rear of the circular circumferential wall part 4 of the hub part 1, and a belt connection part 8 and a taper part 9. ) And the expansion unit 10 are integrally formed, and the encoding detection unit 11 is formed at the periphery of the support plate 7.

이와 같은 종래의 댐퍼풀리 케이싱은 S-20 재질로 3000Ton 이상의 열간 단조 프레스로 단조 가공한 후, 전면 절삭 가공을 행하여 제조하고, 톱니형 요철부를 가지는 엔코딩 감지부를 별도로 가공한 후 부착하는 복잡한 과정으로 제조하였다.Such a conventional damper pulley casing is manufactured by performing a forging process on a hot forging press of 3000T or more, made of S-20, and then performing a front cutting process, and manufacturing a complex process of attaching an encoding sensing unit having a tooth-shaped uneven portion and then attaching it. It was.

따라서, 이와 같은 종래의 댐퍼풀리 케이싱은 대형 열간 단조로 소재의 손실이 많은 문제점이 있고, 전면 절삭가공으로 가공 시간이 과다하게 요구되는 문제점이 있으며, 벨트연결부의 산골형 요철부의 조도(3.2)와 경도가 낮아서 벨트의 수명이 낮은 문제점이 있고, 엔코딩 감지부의 톱니형 요철부를 별로로 가공하여 부착한 것이므로 이와 같은 원인으로 제조비용이 증가하는 문제점이 있었다.Therefore, such a conventional damper pulley casing has a problem that a lot of material loss is caused by large hot forging, excessive machining time is required by front cutting, and roughness (3.2) of the valley-shaped irregularities of the belt connection part There is a problem that the life of the belt is low due to the hardness is low, and because the toothed concave-convex portion of the encoding sensing unit is processed by attaching separately, there is a problem that the manufacturing cost increases due to this cause.

본 발명은 상기한 바와 같은 종래의 문제점 및 결함을 해소하기 위하여 창안한 것으로, 허브부를 단조 성형하고 풀리부를 스탬핑(stamping) 성형 및 롤링 성형한 후, 서로 분리 형성된 허브부와 풀리부를 접합재로 용융 접합하여 일연체로 형성하고, 상기 풀리부에 엔코딩 감지부를 일체로 프레스 성형하여 소재를 절감하고 제조 비용을 절감하면서 사용수명을 길게 연장할 수 있게 되는 댐퍼풀리 케이싱을 제공하고자 함에 목적이 있다.The present invention has been made to solve the above problems and defects as described above, and forging the hub portion, stamping (molding) and rolling forming the pulley portion, and then melt-bonding the hub portion and the pulley portion formed separately from each other by a bonding material It is to provide a damper pulley casing that can be formed in a single body, and by pressing the encoding detection unit integrally to the pulley portion to reduce the material and reduce the manufacturing cost and to extend the service life.

위와 같은 목적을 달성하기 위하여 본 발명에 의한 댐퍼풀리 케이싱은 축이 선단부에 고정되는 허브부와 벨트를 권회하기 위한 풀리부가 서로 분리 성형되고, 접합재로 용융 접합되어 일연체로 형성되어 구성된다.In order to achieve the above object, the damper pulley casing according to the present invention is composed of a hub portion in which a shaft is fixed to a distal end portion and a pulley portion for winding a belt, which are separately formed and melt-bonded with a bonding material to form a single body.

그리고 상기 풀리부에는 엔코딩 감지부가 일체로 형성되어 구성된다.The encoder is integrally formed with an encoding detector.

상기 허브부는 크랭크 축에 연결되는 체결판부와 원형 주벽부가 일체로 형성됨과 아울러 상기 허브부의 체결판부에는 체결공이 형성되고, 원형 주벽부에는 풀리 접합부와 선단 단턱부가 형성되며, 상기 풀리부는 원형 주벽부에 지지판부가 일체로 형성됨과 아울러 벨트연결부, 테이퍼부 및 확장부가 일체로 형성되고, 상기 지지판부의 주연부에 엔코딩 감지부가 형성되며, 상기 허브부의 원형 주벽부와 풀리부의 원형 주벽부가 접합재로 용융 접합되어 구성된다.The hub portion is formed integrally with the fastening plate portion and the circular circumferential wall portion connected to the crankshaft, the fastening hole is formed in the fastening plate portion of the hub portion, the pulley portion is formed in the circular circumferential wall portion and the front end step portion, the pulley portion is a circular circumferential wall portion The support plate is integrally formed and the belt connection part, the tapered part and the expansion part are integrally formed, the encoding sensing part is formed at the periphery of the support plate part, and the circular peripheral wall part of the hub part and the circular peripheral wall part of the pulley part are melt-bonded with a bonding material. do.

상기 허브부는 단조 성형되고, 상기 풀리부는 스탬핑 성형과 순차적 롤링 성형된 후, 용융 접합되어 구성되며, 상기 풀리부의 엔코딩 감지부의 톱니형 요철부는 프레스 성형되어 구성된다.The hub portion is formed by forging, and the pulley portion is formed by stamping forming and rolling rolling sequentially, and is then melt-bonded, and the tooth-shaped uneven portion of the encoding sensing portion of the pulley portion is press-molded.

이하, 본 발명을 첨부한 도면에 실시예를 들어 상세히 설명하면 다음과 같다.Hereinafter, with reference to the accompanying drawings, the present invention will be described in detail as follows.

도 3 및 도 4는 본 발명에 의한 댐퍼풀리 케이싱의 종단면도 및 측면도를 각각 보인 것으로, 이에 도시한 바와 같이 본 발명에 의한 댐퍼풀리 케이싱(100)은 크랭크 축이 선단부에 고정되는 허브부(110)와 벨트를 권회하기 위한 풀리부(120)가 서로 분리 성형되어 허브부(110)의 원형 주벽부(112)와 풀리부(120)의 원형 주벽부(121)가 접합되어 일연체로 형성된 구성으로 되어 있다.3 and 4 are a longitudinal cross-sectional view and a side view of the damper pulley casing according to the present invention, respectively, as shown in the damper pulley casing 100 according to the present invention is a hub portion 110, the crank shaft is fixed to the front end portion; ) And the pulley part 120 for winding the belt are separated from each other, and the circular circumferential wall part 112 of the hub part 110 and the circular circumferential wall part 121 of the pulley part 120 are joined to each other to form a unitary body. It is.

그리고 상기 풀리부(120)에는 엔코딩 감지부(126)가 형성되어 있다.In addition, an encoding detector 126 is formed in the pulley 120.

상기 허브부(110)는 ㄷ자형 단면을 가지는 원통형으로 형성되어 있으며, 크랭크 축에 연결되는 체결판부(111)와 원형 주벽부(112)가 일체로 형성되었다.The hub portion 110 is formed in a cylindrical shape having a U-shaped cross section, the fastening plate portion 111 and the circular circumferential wall portion 112 connected to the crankshaft is formed integrally.

상기 허브부(110)의 체결판부(111)에는 체결공(113)이 형성되고, 원형 주벽 부(112)에는 풀리 접합부(114)와 선단 단턱부(115)가 형성되어 있다.The fastening hole 113 is formed in the fastening plate part 111 of the hub part 110, and the pulley joint part 114 and the front end step part 115 are formed in the circular circumferential wall part 112.

상기 풀리부(120)는 원형 주벽부(121)에 지지판부(122)가 일체로 형성됨과 아울러 벨트연결부(123), 테이퍼부(124) 및 확장부(125)가 일체로 형성된 구성으로 되어 있으며, 지지판부(122)의 주연부에 엔코딩 감지부(126)가 형성된 구성으로 되어 있다.The pulley part 120 has a support plate part 122 integrally formed on the circular circumferential wall part 121, and a belt connection part 123, a taper part 124, and an extension part 125 are integrally formed. The encoding sensing unit 126 is formed at the periphery of the support plate 122.

상기 풀리부(120)의 원형 주벽부(121)에 대하여 지지판부(122)는 직각 형태로 절곡되고, 지지판부(122)에 대하여 벨트연결부(123)도 직각 형태로 절곡되어 있다.The support plate 122 is bent at a right angle with respect to the circular circumferential wall portion 121 of the pulley part 120, and the belt connecting portion 123 is also bent at a right angle with respect to the support plate 122.

상기 풀리부(120)의 확장부(125)는 벨트연결부(123)보다 큰 직경으로 형성되고 테이퍼부(124)는 벨트연결부(123)에서 확장부(125)로 가면서 직경이 증가되는 형태로 형성되어 있다.The extension part 125 of the pulley part 120 is formed to have a larger diameter than the belt connection part 123, and the taper part 124 is formed in a shape in which the diameter increases from the belt connection part 123 to the extension part 125. It is.

예를 들어 상기 허브부(110)는 750Ton 열간 단조 프레스로 단조 성형한 후 마무리 가공하여 형성되고, 상기 풀리부(120)는 6mm SPH 철판으로 스탬핑(stamping) 성형과 롤 포밍 머신(roll forming machine)에 의한 순차적 롤링 성형을 한 후, 마무리 가공하여 형성되며, 이렇게 서로 분리 형성된 허브부(110)와 풀리부(120)는 원형 주벽부(112),(121)으로 서로 끼워 맞춤되고 브레이징(brazing)된다.For example, the hub portion 110 is formed by forging after finishing forging with a 750 Ton hot forging press, the pulley portion 120 is stamped (stamping) molding and roll forming machine (6 mm SPH steel sheet) After the sequential rolling forming by, the finish processing is formed, the hub portion 110 and the pulley portion 120 formed so separated from each other is fitted to each other by the circular circumferential wall portion 112, 121 and brazing do.

상기 풀리부(120)에 구비되는 엔코딩 감지부(126)의 톱니형 요철부(126a)는 분할 금형으로 펀칭(punching) 가공으로 형성된다.The serrated uneven portion 126a of the encoding detecting unit 126 provided in the pulley unit 120 is formed by punching with a split mold.

그리고 정밀을 요하는 부분은 일부 절삭 가공하여 완성된다.And the part which requires precision is completed by partial cutting process.

도 5는 풀리 성형재의 부분 단면도이고, 도 6 내지 도 10은 풀리를 순차적으로 롤링 성형하는 과정을 보인 반단면도이며, (a)는 성형롤을 (b)는 풀리 성형재를 각각 보인 것이다.5 is a partial cross-sectional view of the pulley molding material, Figures 6 to 10 is a half cross-sectional view showing a process of rolling forming the pulley sequentially, (a) is a forming roll (b) shows a pulley molding material, respectively.

이하, 도 5 내지 도 10을 함께 참조하여 설명하면, 상기 풀리부(120)를 형성함에 있어서는 먼저 도 5와 같이 풀리 성형재(120')를 스탬핑 성형으로 형성하고, 도 6 내지 도 10과 같이 성형롤(200;201~205)에 의해 단계적으로 롤링 성형을 하여 형성한다.Hereinafter, referring to FIG. 5 to FIG. 10, in forming the pulley part 120, a pulley molding member 120 ′ is first formed by stamping molding as shown in FIG. 5, and as shown in FIGS. 6 to 10. It is formed by rolling forming step by forming roll (200; 201 ~ 205).

도 6의 단계에서는 지지판부(122)와 벨트연결부(123)를 이루는 부분(122'),(123')의 연결부위(130)가 형성되고, 도 7의 단계에서는 엔코딩 감지부(126)를 이루는 부분(126')이 형성되며, 이 도 6 및 도 7의 단계에서는 엔코딩 감지부(126)를 형성하는데 만족할 수 있도록 살 두께를 조절하는 롤 형상 유도가 중요하다.In the step of FIG. 6, the connecting portions 130 of the portions 122 ′ and 123 ′ forming the support plate 122 and the belt connecting portion 123 are formed. In the step of FIG. 7, the encoding detecting unit 126 is formed. A portion 126 ′ is formed, and in this step of FIGS. 6 and 7, it is important to induce a roll shape to adjust the thickness of the flesh so as to satisfy the formation of the encoding detection unit 126.

도 8에서는 엔코딩 감지부(126)와 벨트연결부(123)의 형상을 유도한다.In FIG. 8, the shapes of the encoding detection unit 126 and the belt connection unit 123 are derived.

도 9에서는 테이퍼부(124)와 확장부(125)의 형상을 유도하고, 이때에는 이 부분의 스프링 백(spring back)에 의한 각도 변화에 대한 수정치 조정이 중요하다.In FIG. 9, the shape of the tapered portion 124 and the expanded portion 125 is derived, and at this time, the correction value adjustment for the angle change by the spring back of this portion is important.

도 10에서는 벨트연결부(123)의 산골형 요철부(123a)가 완전한 형상을 유지하도록 롤 형상 유도가 중요하다. In FIG. 10, the roll shape induction is important so that the valley-shaped concave-convex portion 123a of the belt connecting portion 123 maintains a perfect shape.

위와 같은 단계적 롤링 성형의 과정으로 풀리부(120)가 형성되면, 프레스 가공하여 엔코딩 감지부(126)의 톱니형 요철부(126a)를 형성하고, 허브부(110)의 원형 주벽부(112)를 풀리부(120)의 원형 주벽부(121)에 끼워 넣고, 원형 주벽부 (112),(121)의 접합부를 접합재로 용융 접합하여 허브부(110)와 풀리부(120)를 일연체로 접합한다.When the pulley part 120 is formed by the step rolling process as described above, press forming is performed to form the tooth-shaped uneven part 126a of the encoding detecting part 126, and the circular circumferential wall part 112 of the hub part 110. Is inserted into the circular circumferential wall portion 121 of the pulley part 120, and the joint part of the circular circumferential wall parts 112 and 121 is melt-bonded with a joining material to connect the hub part 110 and the pulley part 120 into a single body. Bond.

이상에서 설명한 바와 같은 댐퍼풀리 케이싱은 허브부를 단조 성형하고 풀리부를 스탬핑 성형한 후, 서로 분리 형성된 허브부와 풀리부를 접합재로 용융 접합하여 일연체로 형성하고, 상기 풀리부에 엔코딩 감지부를 일체로 프레스 성형하여 구성된 것으로, 소재비를 약 40% 정도 절감할 수 있고, 가공량의 최소화로 가공시간을 단축할 수 있으며, 롤링 가공으로 벨트연결부의 산골형 요철부의 표면 조도를 1.8 이하로 유지하고 경도도 절삭보다 30% 이상 강하게 할 수 있으므로 풀리와 벨트의 수명이 30% 이상 연장되는 이점이 있을 뿐 아니라, 제조 비용이 약 30% 정도 절감되는 이점이 있다.In the damper pulley casing as described above, the hub part is forged and formed by stamping the pulley part, and the hub part and the pulley part formed separately from each other are melt-bonded to form a single body, and the encoding detection part is integrally pressed to the pulley part. It is formed by molding, which can reduce the material cost by about 40%, shorten the processing time by minimizing the processing amount, and maintain the surface roughness of the valley-shaped concave-convex part of the belt connection part to 1.8 or less by rolling process. It can be more than 30% stronger than cutting, which not only extends the life of pulleys and belts by more than 30%, but also reduces manufacturing costs by about 30%.

Claims (5)

축이 선단부에 고정되는 허브부(110)와 벨트를 권회하기 위한 풀리부(120)가 서로 분리 성형되고, 접합재로 용융 접합되어 일연체로 형성되어 구성된 것을 특징으로 하는 댐퍼풀리 케이싱.A damper pulley casing, characterized in that the shaft portion is fixed to the tip portion and the pulley portion 120 for winding the belt is separated from each other, melt-bonded with a bonding material, and formed in a single body. 제 1항에 있어서, 상기 풀리부(120)에 엔코딩 감지부(126)가 일체로 형성되어 구성된 것을 특징으로 하는 댐퍼풀리 케이싱.The damper pulley casing according to claim 1, wherein an encoding detecting part (126) is integrally formed on the pulley part (120). 제 1항에 있어서, 상기 허브부(110)는 크랭크 축에 연결되는 체결공(113)을 가지는 체결판부(111)와 원형 주벽부(112)가 일체로 형성되고, 원형 주벽부(112)에는 풀리 접합부(114)와 선단 단턱부(115)가 형성되며, 상기 풀리부(120)는 원형 주벽부(121)에 지지판부(122)가 일체로 형성됨과 아울러 벨트연결부(123), 테이퍼부(124) 및 확장부(125)가 일체로 형성되고, 상기 지지판부(122)의 주연부에 엔코딩 감지부(126)가 형성되며, 상기 허브부(110)의 원형 주벽부(112)와 풀리부(120)의 원형 주벽부(121)가 접합재로 용융 접합되어 구성된 것을 특징으로 하는 댐퍼풀리 케이싱.The method of claim 1, wherein the hub portion 110 is integrally formed with a fastening plate 111 and a circular circumferential wall 112 having a fastening hole 113 connected to the crankshaft, the circular circumferential wall 112 A pulley joint 114 and a tip end 115 are formed, and the pulley 120 has a support plate 122 formed integrally with the circular circumferential wall 121, and a belt connecting portion 123 and a tapered portion ( 124 and the extension part 125 are integrally formed, and an encoding detecting part 126 is formed at the periphery of the support plate part 122, and the circular peripheral wall part 112 and the pulley part ( Damper pulley casing, characterized in that the circular circumferential wall portion 121 of the 120 is melt-bonded by a bonding material. 제 1항 내지 제 3항 중 어느 한 항에 있어서, 상기 허브부(110)는 단조 성형되고, 상기 풀리부(120)는 스탬핑 성형과 순차적 롤링으로 성형된 후, 용융 접합되 어 구성된 것을 특징으로 하는 댐퍼풀리 케이싱.According to any one of claims 1 to 3, wherein the hub portion 110 is forged, the pulley portion 120 is formed by stamping molding and sequential rolling, characterized in that it is configured by melt bonding Damper pulley casing. 제 1항 내지 제 3항 중 어느 한 항에 있어서, 상기 풀리부(120)의 엔코딩 감지부(126)의 톱니형 요철부(126a)는 프레스 성형되어 구성된 것을 특징으로 하는 댐퍼풀리 케이싱.The damper pulley casing according to any one of claims 1 to 3, wherein the serrated uneven portion (126a) of the encoding detecting portion (126) of the pulley portion (120) is formed by press molding.
KR1020060022359A 2006-03-09 2006-03-09 Damper pulley cashing KR100819507B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020060022359A KR100819507B1 (en) 2006-03-09 2006-03-09 Damper pulley cashing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060022359A KR100819507B1 (en) 2006-03-09 2006-03-09 Damper pulley cashing

Publications (2)

Publication Number Publication Date
KR20070092344A true KR20070092344A (en) 2007-09-13
KR100819507B1 KR100819507B1 (en) 2008-04-07

Family

ID=38689701

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020060022359A KR100819507B1 (en) 2006-03-09 2006-03-09 Damper pulley cashing

Country Status (1)

Country Link
KR (1) KR100819507B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100780993B1 (en) 2006-11-07 2007-11-30 지엠대우오토앤테크놀로지주식회사 A damper pulley device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200407838Y1 (en) * 2005-11-07 2006-02-03 평화산업주식회사 Damper pulley of electric conductivity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100780993B1 (en) 2006-11-07 2007-11-30 지엠대우오토앤테크놀로지주식회사 A damper pulley device

Also Published As

Publication number Publication date
KR100819507B1 (en) 2008-04-07

Similar Documents

Publication Publication Date Title
AU2002313710B2 (en) Crankshaft damper with integral pulse ring and method for production
JP5518190B2 (en) Balance shaft
JP2008546943A (en) Assembled camshaft
CN107642594A (en) Belt wheel is molded with the binary for reducing journal bearing deformation characteristic
US8397892B2 (en) Clutch support
AU2002313710A1 (en) Crankshaft damper with integral pulse ring and method for production
JPWO2007077880A1 (en) Manufacturing method of shaft member to which sintered parts are joined, and camshaft for internal combustion engine
KR100819507B1 (en) Damper pulley cashing
US5927121A (en) Method for the manufacture of a gear part
KR101285815B1 (en) Method of manufacturing isolation damper pulley
JPWO2003064821A1 (en) Cam follower with sheet metal rocker arm
KR100783875B1 (en) For manufacturing drive plate for automobile
JP2007160439A (en) Manufacturing method of toothed pulley
CN103133555B (en) Clutch body and the method for manufacturing clutch body
US6688149B2 (en) Component with a hub, and a non-cutting production method therefor
CN204386678U (en) For the extremity piece of camshaft
JP2011246022A (en) Method for press-forming end-face tooth row
KR100654255B1 (en) A manufacturing method of muffler pipe coupling
JP5796715B2 (en) Fastening structure and fastening method for annular member
JP2013155826A (en) Method of manufacturing balance weight
WO2002040896A1 (en) Cam block and method for manufacturing the same
JP4339987B2 (en) Sensor ring and manufacturing method thereof
JPH0747439A (en) Device for manufacturing transmission gear member engaged in outside
FR3018104A1 (en) METHOD FOR ASSEMBLING A CAMSHAFT
WO2007097932A3 (en) Method of making an abrasive article comprising a non-porous abrasive element

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E90F Notification of reason for final refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20120328

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20130328

Year of fee payment: 6

FPAY Annual fee payment

Payment date: 20160328

Year of fee payment: 9

FPAY Annual fee payment

Payment date: 20170328

Year of fee payment: 10

FPAY Annual fee payment

Payment date: 20180328

Year of fee payment: 11

FPAY Annual fee payment

Payment date: 20190328

Year of fee payment: 12