KR920015049A - Crank Pins on Connecting Rod / Crank Shaft - Google Patents

Crank Pins on Connecting Rod / Crank Shaft Download PDF

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Publication number
KR920015049A
KR920015049A KR1019920006500A KR920006500A KR920015049A KR 920015049 A KR920015049 A KR 920015049A KR 1019920006500 A KR1019920006500 A KR 1019920006500A KR 920006500 A KR920006500 A KR 920006500A KR 920015049 A KR920015049 A KR 920015049A
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KR
South Korea
Prior art keywords
coil spring
end body
cutting surface
spring block
snap ring
Prior art date
Application number
KR1019920006500A
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Korean (ko)
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KR960010263B1 (en
Inventor
백운길
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백운길
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Publication of KR920015049A publication Critical patent/KR920015049A/en
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Publication of KR960010263B1 publication Critical patent/KR960010263B1/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C9/00Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
    • F16C9/04Connecting-rod bearings; Attachments thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C7/00Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Transmission Devices (AREA)

Abstract

내용 없음No content

Description

커넥팅 로드/크랭크 축의 크랭크 핀Crank Pins on Connecting Rod / Crank Shaft

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

제1도는 발명에 따라 개량한 크랭크 핀으로 구성된 커넥팅 로드/크랭크 축의 측면도, 제2도는 상기 장치에서 커넥팅 로드를 제거한 크랭크 축의 정면도, 제3도는 개량한 크랭크 핀의 확대도.1 is a side view of a connecting rod / crankshaft composed of a crank pin modified according to the invention, FIG. 2 is a front view of a crankshaft with the connecting rod removed from the device, and FIG. 3 is an enlarged view of the improved crank pin.

Claims (2)

반지환형 대단부 본체(4)와 또 다른 반지환형 베아링 캡(5) 사이에 분할 프레인 베아링(6)을 삽입하여 캡볼트(12)와 너트(13)로 체결된 커넥팅 로드(1)의 대단부(3)와, 크랭크 저널(8), 크랭크 암(10), 균형추(9)와 크랭크 핀(11)으로 구성된 크랭크 축(2)이 상기 크랭크 핀(11)을 상기 분할 프레인 베아링(6) 내부에 물러어 회전 가능토록 장설된 구성에 있어서, 상기 대단부(3)가 팽창행정시 상기 크랭크 핀(11)을 밀기전에 상기 크랭크 축의 회전방향으로 편심전진토록 공간을 허용하기 위하여 상기 크랭크 핀(11)의 상단부를 상기 크랭크 축(2)의 회전방향으로 경사지게 반으로 분할제거된 절단면(18)을 형성한 하단부 본체(14), 상기 제거된 상단부에 상기 하단부 본체의 절단면(18)으로 왕복하며 밀도록 장설되어 팽창행정시 상기 절단면(18)을 충격없이 밀수 있고 원상으로 희귀하게끔 강한 신축작용을 하는 신축 수단(15,16)과 상기 신축 수단(15,16)을 상기 하단부 본체(14)에 연결결속하여 상기 하단부 본체(14)와 일체로 회전케 하며 원활한 신축 작용을 하고 상기 하단부 본체(14)에서 이탈되는 것을 방지하기 위한 이탈방지 수단(17)등으로 구성하고, 상기 하단부 본체(14)에 상기 신축수단(15,16)을 상단부에 장설하고 상기 이탈방지수단(17)으로 결속케 하여, 팽창행정시 상기 대단부(3)로 하여금 상기 크랭크 축(2)의 회전방향으로 편심돌진케하여 상기 크랭크 축(2)을 충격없이 원할히 회전케 한 수단을 갖춘 크랭크 핀(11).A large end of the connecting rod 1 fastened with the cap bolt 12 and the nut 13 by inserting a split plain bearing 6 between the annular large end body 4 and another annular bearing cap 5. (3) and a crankshaft (2) consisting of a crank journal (8), a crank arm (10), a counterweight (9), and a crank pin (11) to drive the crank pin (11) into the split plain bearing (6). In the configuration installed so as to be rotatable, the crank pin 11 to allow space for eccentric advancement in the rotational direction of the crank shaft before pushing the crank pin 11 in the expansion stroke. ) The lower end body 14 which forms the cutting surface 18 divided in half inclined in the rotational direction of the crankshaft 2 in the rotational direction of the crankshaft 2, and the reciprocating mill is reciprocated to the cutting surface 18 of the lower body. It is installed so that the cutting surface 18 can be pushed without impact during the expansion stroke. The elastic means 15 and 16, which have a rarely strong stretching action, and the elastic means 15 and 16 are connected to the lower end body 14 so as to rotate integrally with the lower end body 14, thereby providing smooth stretching. And the separation preventing means 17 for preventing the lower body 14 from being separated, and the expansion means 15 and 16 are installed at the upper end of the lower body 14 and the separation preventing means ( 17), a crank pin having means for causing the end portion 3 to eccentrically rush in the rotational direction of the crankshaft 2 during the expansion stroke, thereby smoothly rotating the crankshaft 2 without impact. (11). 제1항에 있어서 상기 하단부 본체(14)에는 상기 절단면(18)을 원호면으로 형성하고 상기 원호형 절단면(18)에 수직으로 코일 스프링 홈(19)을 형성하고, 상기 절단면(18) 양측면에는 정확하고 안전한 방향전환을 위하여 하기 상단부 스프링 블럭(15)의 돌출부(24)가 왕복할 측면 절단면(20)을 형성하고, 상기 하단부 본체(14)의 외주면에는 하기 스냅핑(17)을 수용할 스냅링 홈(21)을 형성하여서 된형의 경사진 하단부 본체(14), 상기 신축수단(15,16)은 상기 제기된 상단부에 상기 코일 스프링(16)의 신축할 수 있는 공간을 허용하기 위하여 하단부 본체(14)의 원호형 절단면(18)에 맞게끔 경사지게 일정폭으로 절삭하여서된 원호형 절단면(22)을 형성하고, 상기 스프링 블럭 절단면(22)에 수직으로 상기 코일 스프링(16)의 타단을 수용할 원주형 코일 스프링홈(23)을 형성하고, 상기 스프링 블럭 절단면(22) 양측에는 상기 하단부 본체의 측면 절단면(20)을 왕복하여 방향을 바꾸게 하는 상기 스프링 블럭 돌출부(24)가 형성하고, 상기 돌출부(24)의 외주면에는 상기 스냅링(17)이 수용될 스냅링 홈(25)과 상기 스냅링 고리(27)가 걸려 있게될 스냅링 고리 홈(26)이 형성되어서 된형의 상단부 코일 스프링 블럭(15)과, 일단을 하단부 본체(14)의 코일 스프링 홈(19)에 삽입하고 다른 일단을 상단부 코일 스프링 홈(23)에 삽입하되, 평상시에는 하단부 본체(14)와 상단부의 코일 스프링 블럭(15)과 합쳐서 하나의 완전한 원형을 이루도록 팽팽하게 지지하고 팽창행정시에는 상단부 스프링 블럭(15)이 하단부 본체(14)에 완만히 접근 밀착하게끔 수축되지만, 그외의 경우에는 잘 수축되지않는 강도를 가진 압축용 코일 스프링(16)등으로 구성되고, 상기 이탈방지 수단(17)은 상단부 스프링 블럭(15)을 하단부 본체(14)로 이탈하지 않고 왕복하며 하단부 본체(14)와 일체로 회전케 하기 위하여 상기 상단부의 양쪽 스프링 블럭 돌출부(24) 외주면에 형성된 두개의 스냅링 고리 홈(25) 그리고 상기 하단부 본체의 스냅링 홈(21)등에 수용될 양끝에 스냅링 고리(27)가 있는 이탈방지용 스냅링(17)으로 형성되고, 상기 코일 스프링 블럭(15)과 상기 하단부 본체(14) 사이에 상기 코일 스프링(16)을 양쪽의 코일 스프링 홈(19,23)에 삽입하고, 상기 스프링 블럭(15)을 하단부 본체(14)에 압착하여, 상기 스냅립(17)을 하단부 본체 스냅링 홈(21)을 통하여 양쪽 고리(27)를 상단부의 양쪽 스냅링 고리 홈(26)에 끼워넣어서된 크랭크 핀(11).According to claim 1, wherein the lower end body 14, the cutting surface 18 is formed as an arcuate surface, the coil spring groove 19 is formed perpendicular to the arc-shaped cutting surface 18, the cutting surface 18 on both sides The protruding portion 24 of the upper spring block 15 forms a side cutting surface 20 to reciprocate for accurate and safe redirection, and a snap ring for receiving the following snapping 17 on the outer circumferential surface of the lower body 14 Formed by forming the groove 21 Inclined lower end body 14, the stretching means 15, 16 is an arcuate cut surface of the lower end body 14 in order to allow the retractable space of the coil spring 16 to the raised upper end ( 18 to form an arcuate cutting surface 22 formed by cutting a predetermined width in an inclined manner so as to be inclined to fit in the same direction, and to receive the other end of the coil spring 16 perpendicular to the spring block cutting surface 22. ), And the spring block protrusions 24 are formed on both sides of the spring block cutting surface 22 to change the direction by reciprocating the side cutting surface 20 of the lower end body, and the outer peripheral surface of the protrusion 24 The snap ring groove 25 to accommodate the snap ring 17 and the snap ring groove 26 to hold the snap ring ring 27 are formed. The upper end coil spring block 15 of the mold and one end is inserted into the coil spring groove 19 of the lower end body 14 and the other end is inserted into the upper coil spring groove 23, but usually the lower end body 14 and In combination with the coil spring block 15 of the upper end, it is tightly supported so as to form one complete circle, and during the expansion stroke, the upper spring block 15 is contracted so as to gently approach the lower body 14, but otherwise it contracts well. Compression coil spring 16 and the like, which has a strength that does not occur, the separation preventing means 17 reciprocates the upper end spring block 15 without leaving the lower end body 14 and is integral with the lower end body 14. Two ring ring grooves 25 formed on the outer circumferential surface of both spring block protrusions 24 and the snap ring grooves 21 of the lower end body so as to be rotated by It is formed with a release preventing snap ring 17 having a (27), the coil spring 16 is inserted into both coil spring grooves (19, 23) between the coil spring block 15 and the lower end body (14) The spring block 15 is pressed against the lower end body 14, and the snap lip 17 is connected to the both end ring snap grooves 26 through the lower end body snap ring grooves 21. Embedded crank pin (11). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920006500A 1990-10-20 1992-04-17 Connecting rod/crank shaft power transmission mechanism KR960010263B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP10-90-16816 1990-10-20
KR900016816 1990-10-20
KR1019910018524A KR920008366A (en) 1990-10-20 1991-10-21 Power train of connecting rod / crankshaft
KR91-18524 1991-10-21
JP10-91-18524 1991-10-21

Publications (2)

Publication Number Publication Date
KR920015049A true KR920015049A (en) 1992-08-26
KR960010263B1 KR960010263B1 (en) 1996-07-26

Family

ID=19304953

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019910018524A KR920008366A (en) 1990-10-20 1991-10-21 Power train of connecting rod / crankshaft
KR1019920006500A KR960010263B1 (en) 1990-10-20 1992-04-17 Connecting rod/crank shaft power transmission mechanism

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1019910018524A KR920008366A (en) 1990-10-20 1991-10-21 Power train of connecting rod / crankshaft

Country Status (4)

Country Link
EP (1) EP0553201A1 (en)
JP (1) JPH06509152A (en)
KR (2) KR920008366A (en)
WO (1) WO1992007200A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR980010030A (en) * 1996-07-12 1998-04-30 백운길 High output power train due to wheel position energy
KR100463381B1 (en) * 2002-10-31 2004-12-23 진도군 shikonin contain pigment constituent extract method from a lithospermum erythrorizon
US8424445B2 (en) 2009-06-02 2013-04-23 Mahle International Gmbh Connecting rod bore
DE102009046745A1 (en) * 2009-11-17 2011-05-19 Man Diesel & Turbo Se Crankshaft for internal combustion engine, particularly for marine diesel engine, comprises shaft extension for mounting crankshaft in crankcase, where counterweight is mounted on respective jack lift
US8245687B2 (en) 2010-01-07 2012-08-21 Mahle International Gmbh Profiled connecting rod bore with micro-dimples
CN104696489A (en) * 2013-12-10 2015-06-10 惠阳航空螺旋桨有限责任公司 Reduction case of fan
CN113102665A (en) * 2021-05-18 2021-07-13 河北易达钢筋连接技术有限公司 Automatic reinforcing steel bar rolling straight thread machine tool

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2287472A (en) * 1941-03-22 1942-06-23 Elias G Eby Crankshaft and connecting rod connection
US2625048A (en) * 1950-09-09 1953-01-13 Anthony L Vissat Mechanical movement
GB799141A (en) * 1953-08-17 1958-08-06 Sylvania Electric Prod Electroluminescent lamp
GB797080A (en) * 1955-03-24 1958-06-25 Benjamin William Crossley Improvements in or relating to connecting rods for internal combustion engines
US4467756A (en) * 1980-02-11 1984-08-28 Mcwhorter Edward M Partially constrained five-bar mechanism for reciprocating piston engines
DE3136199A1 (en) * 1981-09-12 1983-03-31 Karl Schmidt Gmbh, 7107 Neckarsulm "RADIAL SLIDING BEARING"
WO1990012202A1 (en) * 1989-04-04 1990-10-18 Mitsugu Aoyama Reciprocating engine having two crank mechanisms

Also Published As

Publication number Publication date
KR920008366A (en) 1992-05-27
WO1992007200A1 (en) 1992-04-30
KR960010263B1 (en) 1996-07-26
EP0553201A1 (en) 1993-08-04
JPH06509152A (en) 1994-10-13

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