KR100251083B1 - Structure of jig for the adjustion to the fly wheel's ring gear - Google Patents

Structure of jig for the adjustion to the fly wheel's ring gear Download PDF

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Publication number
KR100251083B1
KR100251083B1 KR1019970064597A KR19970064597A KR100251083B1 KR 100251083 B1 KR100251083 B1 KR 100251083B1 KR 1019970064597 A KR1019970064597 A KR 1019970064597A KR 19970064597 A KR19970064597 A KR 19970064597A KR 100251083 B1 KR100251083 B1 KR 100251083B1
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South Korea
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jig
ring gear
handle
spring
locking lever
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KR1019970064597A
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Korean (ko)
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KR19990043575A (en
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신용식
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류정열
기아자동차주식회사
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/0035—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for motor-vehicles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Abstract

PURPOSE: Jig structure for fixing a ring gear is provided to readily install a jig, to avoid the separation of the jig during a work, to prevent damage to a worker by the jig, to save production costs of a vehicle by improving work efficiency and to enhance the performance of an engine. CONSTITUTION: In jig structure, a pilot(31) fixed on a tubular pin(32) is assembled by a bolt. A locking lever(12) prepared with a protruded hanging sill(11b) is resiliently supported on a lower part of a handle(11) by a spring(20) and combined to be rotatable by a pin. Upon assembling a timing belt on a ring gear of a fly wheel, the pilot is inserted in a tubular pin in a state of compressing a lower face of the handle to be contacted with an upper face of the locking lever. A stop gear(40) is butted with a tooth shape of the ring gear and the handle is released. An upper end of the handle is supported by a cover(60) and the handle is moved to an upper part by the resilient force of the spring. Then the hanging sill is hung on a cylinder block(30) so that the jig(10) is installed. Further, upon separating the jig, the hanging sill is released by pulling the locking lever and the jig is separated from the cylinder block.

Description

플라이휠의 링기어고정용 지그구조Jig structure for ring gear fixing of flywheel

본 발명은 플라이휠의 링기어고정용 지그구조에 관한 것으로서, 더욱더 상세하게는 크랭크샤프트에 장착되어 있는 타이밍기어와 캠샤프트의 타이밍기어를 연결하는 타이밍벨트를 설치시 플라이휠의 링기어를 고정되도록 하는 지그를 설치 및 분리하는 것이 용이하게 이루어지도록 하는 플라이휠의 링기어고정용 지그구조에 관한 것이다.The present invention relates to a jig structure for fixing a ring gear of a flywheel, and more particularly, a jig for fixing a ring gear of a flywheel when installing a timing belt connecting a timing gear of a camshaft and a timing gear mounted on a crankshaft. It relates to a ring gear fixing jig structure of the flywheel to make it easy to install and remove.

일반적으로 차량에 설치되는 엔진의 전면에는 클러치디스크마찰면과 클러치장착면이 일측면에 형성되고, 외측면에는 시동모터로 부터 회전력을 받는 링기어가 설치된 플라이휠이 크랭크축의 후단 플랜지에 고정되어 있다.In general, a clutch disk friction surface and a clutch mounting surface are formed on one side of a front surface of an engine installed in a vehicle, and a flywheel provided with a ring gear that receives rotational force from a starting motor is fixed to a rear flange of a crankshaft.

한편 상기 링기어에는 크랭크샤프트와 캠샤프트 전단을 연결하여 크랭크샤프트의 회전과 밸브의 개폐타이밍을 동기시키도록 하는 타이밍벨트가 조립되어 있다.On the other hand, the ring gear is assembled with a timing belt for connecting the crankshaft and the camshaft front end to synchronize the rotation of the crankshaft and the timing of opening and closing the valve.

또한 상기 링기어에 타이밍벨트를 조립시에는 링기어의 회전을 방지하도록 하는 지그를 사용하여 조립하고 있다.In addition, when assembling the timing belt to the ring gear, a jig for preventing rotation of the ring gear is assembled.

여기에서 종래 플라이휠의 링기어고정용 지그구조는 플라이휠의 링기어의 치형에 치합되는 스톱기어가 전면에 형성되고, 상기 스톱기어의 후부에는 손잡이가 형성되어 있다.Here, in the conventional flywheel ring gear fixing jig structure, a stop gear that is engaged with the teeth of the ring gear of the flywheel is formed on the front side, and a handle is formed on the rear portion of the stop gear.

이러한 종래 플라이휠의 링기어고정용 지그구조는 플라이휠의 링기어에 타이밍벨트를 조립시, 지그의 손잡이를 작업자가 손으로 잡은 상태에서 스톱기어를 링기어의 치형에 치합시켜 링기어를 고정시킨 후 타이밍벨트를 조립하도록 하고 있다.In the conventional flywheel ring gear fixing jig structure, when the timing belt is assembled to the ring gear of the flywheel, the stop gear is fixed to the teeth of the ring gear while the handle of the jig is held by the operator to fix the ring gear. The belt is to be assembled.

그러나 이러한 종래 플라이휠의 링기어고정용 지그구조는 링기어의 치형에 치합되는 스톱기어의 후부에 지그의 손잡이가 형성되는 관계로 플라이휠의 링기어에 지그를 설치하기 위해서는 작업라인에서 작업자가 엔진을 회전시킨 후 작업을 수행해야 함으로서, 작업성이 저하됨은 물론, 상기 지그의 스톱기어가 링기어의 치형에 치합되는 것에 서만 고정이 이루어짐으로서, 상기 링기어에 타이밍벨트를 조립시 지그가 링기어의 치형으로 부터 분리되어 작업자가 부상을 입게 되는 문제점이 있었다.However, in the conventional flywheel ring gear fixing jig structure, since the handle of the jig is formed at the rear of the stop gear engaged with the teeth of the ring gear, the worker rotates the engine in the work line to install the jig on the ring gear of the flywheel. Since the work is to be performed after the work is performed, the workability is deteriorated, and the fixing is performed only when the stop gear of the jig is engaged with the teeth of the ring gear. Separated from there was a problem that the worker is injured.

본 발명의 목적은 상기 종래와 같은 문제점을 해결하기 위해 핸들의 하부에 링기어의 치형에 치합되는 스톱기어와 실린더블록에 압입되어 있는 튜브랄핀(Tubular Pin)에 고정되는 파이롯트(Pilot)가 볼트 조립되고, 상기 핸들의 하부에는 실린더블록의 일측면에 걸리는 걸림턱이 하부로 돌출형성된 록킹레버가 스프링에 의해 탄지되며, 핀에 의해 회동가능하게 결합되어, 플라이휠의 링기어에 타이밍벨트를 조립시 핸들의 저면이 록킹레버의 상부면에 접하도록 압착시킨 상태에서 파이롯트를 실린더블록에 압입되어 있는 튜브랄핀에 삽입시키고, 스톱기어를 링기어의 치형에 치합시킨 후 핸들을 놓으면 록킹레버에 형성된 걸림턱이 실린더블록에 걸리는 상태로 지그가 설치되어, 타이밍기어를 고정되도록 하는 것이 용이하게 이루어지도록 함은 물론, 상기 지그가 이탈되는 것이 방지되어 작업도중 작업자가 부상당하는 것이 미연에 방지되도록 하는 플라이휠의 링기어 고정용 지그구조를 제공하는 데 있다.An object of the present invention is to assemble the bolt to the pilot fixed to the tubular pin that is pressed into the stop gear and the cylinder block is fitted to the teeth of the ring gear in the lower part of the handle in order to solve the problems as the prior art The locking lever having a locking jaw that is caught on one side of the cylinder block protrudes to the bottom of the handle is supported by a spring and is rotatably coupled by a pin so as to assemble the timing belt to the ring gear of the flywheel. Insert the pilot into the tuberal pin that is pressed into the cylinder block with the bottom surface of the lock lever pressed to contact the upper surface of the locking lever. The jig is installed in the state of being caught by the cylinder block, so that the timing gear can be easily fixed, of course, the It is to provide a jig structure for fastening a ring gear of a flywheel that prevents the jig from being separated so that an operator is injured during work.

도 1은 본 발명의 지그를 보인 정단면도1 is a front cross-sectional view showing a jig of the present invention.

* 도면의 주용부분에 대한 부호의 설명 *Explanation of symbols on main parts of drawing

10 : 지그 11 : 핸들10: jig 11: handle

11a: 설치부 11b: 걸림턱11a: mounting portion 11b: locking jaw

12 : 록킹레버 12a: 수납부12: locking lever 12a: housing

20 : 스프링 30 : 실린더블록20: spring 30: cylinder block

31 : 파이롯트 32 : 튜브랄핀31: pilot 32: tuberal pin

40 : 스톱기어 50 : 핀40: stop gear 50: pin

60 : 덮개60: cover

이하 첨부된 도면에 의하여 본 발명의 그 기술적 구성을 상세히 설명하면 다음과 같다.Hereinafter, the technical configuration of the present invention with reference to the accompanying drawings in detail.

본 발명의 플라이휠의 링기어고정용 지그구조는 도 1에 도시하고 있는 바와 같이, 핸들(11)의 하부에 링기어의 치형에 치합되는 스톱기어(40)와 실린더블록(30)에 압입된 튜브랄핀(32:Tubular Pin)에 고정되는 파이롯트(31:Pilot)가 볼트 조립되고, 상기 핸들(11)의 하부에는 실린더블록(30)의 일측면에 걸리는 걸림턱(11b)이 하부로 돌출형성된 록킹레버(12)가 스프링(20)에 의해 탄지되며, 핀(50)에 의해 회동가능하게 결합됨을 그 기술적 구성상의 기본 특징으로 한다.As shown in FIG. 1, the ring gear fixing jig structure of the flywheel according to the present invention has a stop gear 40 and a tube press-fitted into the cylinder block 30 to be fitted to the teeth of the ring gear in the lower part of the handle 11. A pilot 31 (Pilot) fixed to the ralpin (Tubular Pin) 32 is bolt-assembled, and the locking jaw (11b) that is caught on one side of the cylinder block 30 at the lower portion of the handle 11 protruding downwardly formed The technical feature of the technical configuration is that the lever 12 is supported by the spring 20 and rotatably coupled by the pin 50.

한편, 상기 핸들(11)에는 스프링(20)의 상부가 삽입되는 설치부(11a)가 관통되어 형성되고, 상기 설치부(11a)의 상부에는 스프링(20)의 이탈을 방지하는 덮개(60)를 설치함이 바람직 하다.On the other hand, the handle 11 is formed through the installation portion (11a) through which the upper portion of the spring 20 is inserted, the cover (60) to prevent the separation of the spring 20 on the upper portion of the installation portion (11a). It is desirable to install.

또한 상기 록킹레버(12)의 상부에는 스프링(20)의 하부가 삽입되는 수납부(12a)가 내부로 절곡 형성되어 스프링(20)이 지그로 부터 이탈되는 것이 억제되도록 함이 바람직 하다.In addition, the upper portion of the locking lever 12 is preferably formed in the receiving portion 12a is inserted into the lower portion of the spring 20 is bent inward to prevent the spring 20 from being separated from the jig.

이와같이 구성되는 본 발명은 플라이휠의 링기어에 타이밍벨트를 조립시 핸들(11)의 저면이 록킹레버(12)의 상부면에 접하도록 압착시킨 상태에서 파이롯트(31:)를 실린더블록(30)에 압입되어 있는 튜브랄핀(32)에 삽입시키고, 스톱기어(40)를 링기어의 치형에 치합시킨 후 핸들(11)을 놓으면, 상기 핸들(11)은 상단부가 덮개(60)에 의해 지지되고, 하부는 록킹레버(12)의 수납부(12a)에 위치하고 있는 스프링(20)의 자체 탄성력에 의해 핸들(11)이 상부로 이동되면서 록킹레버(12)에 형성된 걸림턱(11b)이 실린더블록(30)에 걸리는 상태로 지그(10)가 설치된다.According to the present invention configured as described above, when the timing belt is assembled to the ring gear of the flywheel, the pilot 31 is attached to the cylinder block 30 in a state in which the bottom surface of the handle 11 is pressed against the upper surface of the locking lever 12. Inserted into the pushed tubular pin 32, the stop gear 40 is engaged with the teeth of the ring gear and the handle 11 is released, the handle 11 is supported by the lid 60, The lower portion of the locking lever 12 is moved to the upper portion by the self-elastic force of the spring 20 located in the receiving portion 12a of the locking lever 12, the locking jaw 11b formed on the locking lever 12 is a cylinder block ( The jig 10 is installed in the state caught by 30).

한편, 상기 지그(10)를 분리시에는 록킹레버(12)를 당겨주는 것에 의해 실린더블록(30)에 걸려있는 걸림턱(11b)이 해제됨으로서, 상기 지그(10)가 실린더블록(30)으로 부터 분리 된다.On the other hand, when the jig 10 is removed, the locking jaw 11b hanging on the cylinder block 30 is released by pulling the locking lever 12 so that the jig 10 moves to the cylinder block 30. It is separated from.

따라서 이러한 본 발명은 엔진에 설치되는 플라이휠에 타이밍벨트를 조립시, 플라이휠의 링기어가 고정되도록 하는 지그(10)를 설치하는 것이 용이하게 이루어지게 됨은 물론, 상기 지그(10)가 작업중 분리되는 것이 방지 됨으로서, 작업자가 작업중 지그(10)에 의해 부상당하는 것이 방지되고, 작업성을 향상시켜 차량의 제작단가를 저감시키게 됨은 물론, 정확한 작업이 이루어지게 됨으로서 엔진의 성능이 향상되도록 하는 효과가 있다.Therefore, in the present invention, when assembling the timing belt to the flywheel installed in the engine, it becomes easy to install the jig 10 to fix the ring gear of the flywheel, as well as the jig 10 is separated during operation. By being prevented, the operator is prevented from being injured by the jig 10 during the operation, and improves the workability to reduce the manufacturing cost of the vehicle, as well as accurate work is made to improve the performance of the engine.

이상에서 살펴본 바와 같이 본 발명은 핸들의 하부에 링기어의 치형에 치합되는 스톱기어와 실린더블록에 압입되어 있는 튜브랄핀(Tubular Pin)에 고정되는 파이롯트(31:Pilot)가 볼트 조립되고, 상기 핸들의 하부에는 실린더블록의 일측면에 걸리는 걸림턱이 하부로 돌출형성된 록킹레버가 스프링에 의해 탄지되며, 핀에 의해 회동가능하게 결합되어, 플라이휠의 링기어에 타이밍벨트를 조립시 핸들의 저면이 록킹레버의 상부면에 접하도록 압착시킨 상태에서 파이롯트를 실린더블록에 압입되어 있는 튜브랄핀에 삽입시키고, 스톱기어를 링기어의 치형에 치합시킨 후 핸들을 놓으면 록킹레버에 형성된 걸림턱이 실린더블록에 걸리는 상태로 지그가 설치되어, 타이밍기어를 고정되도록 하는 것이 용이하게 이루어지도록 함은 물론, 상기 지그가 이탈되는 것이 방지되어 작업도중 작업자가 부상당하는 것이 미연에 방지되도록 하는 매우 유용한 발명이다.As described above, in the present invention, a stop gear fitted to the teeth of a ring gear and a pilot pin 31 fixed to a tubular pin press-fitted to a cylinder block are bolt-assembled to the handle, At the bottom of the lock block, a locking lever with one side of the cylinder block protruding downward is supported by a spring and is pivotally coupled by a pin so that the bottom of the handle is locked when assembling the timing belt to the ring gear of the flywheel. When the pilot is inserted into the tubular pin that is pressed into the cylinder block while being pressed to contact the upper surface of the lever, the stop gear is engaged with the teeth of the ring gear and the handle is released. Jig is installed in the state, so that it is easy to make the timing gear fixed, as well as the jig is released This is a very useful invention that prevents the worker from being injured during the operation.

Claims (3)

핸들(11)의 하부에 링기어의 치형에 치합되는 스톱기어(40)와 실린더블록(30)에 압입된 튜브랄핀(Tubular Pin)에 고정되는 파이롯트(31:Pilot)가 볼트 조립되고, 상기 핸들(11)의 하부에는 실린더블록(30)의 일측면에 걸리는 걸림턱(11b)이 하부로 돌출형성된 록킹레버(12)가 스프링(20)에 의해 탄지되며, 핀(50)에 의해 회동가능하게 결합됨을 특징으로 하는 플라이휠의 링기어고정용 지그구조.A stop gear 40 fitted to the teeth of the ring gear and a pilot 31 fixed to a tubular pin pressed into the cylinder block 30 are bolted to the lower part of the handle 11, and the handle is bolt-assembled. A locking lever 12 having a locking jaw 11b, which is caught on one side of the cylinder block 30, protrudes downward from the lower part of the 11 and is supported by the spring 20, and is rotatable by the pin 50. Jig structure for ring gear fixing of a flywheel, characterized in that coupled. 청구항 1에 있어서,The method according to claim 1, 상기 핸들(11)에는 스프링(20)의 상부가 삽입되는 설치부(11a)가 관통되어 형성되고, 상기 설치부(11a)의 상부에는 스프링(20)의 이탈을 방지하는 덮개(60)가 설치됨을 특징으로 하는 플라이휠의 링기어고정용 지그구조.The handle 11 is formed through the installation portion 11a through which the upper portion of the spring 20 is inserted, and a cover 60 is installed on the upper portion of the installation portion 11a to prevent separation of the spring 20. Jig structure for ring gear fixing of a flywheel. 청구항 1에 있어서, 상기 록킹레버(12)의 상부에는 스프링(20)의 하부가 삽입되는 수납부(12a)가 내부로 절곡되어 스프링(20)이 지그(10)로 부터 이탈되는 것이 억제되도록 형성됨을 특징으로 하는 플라이휠의 링기어고정용 지그구조.The method of claim 1, wherein the upper portion of the locking lever 12 is formed so that the receiving portion 12a is inserted into the lower portion of the spring 20 is bent inward to prevent the spring 20 from being separated from the jig 10. Jig structure for ring gear fixing of a flywheel.
KR1019970064597A 1997-11-29 1997-11-29 Structure of jig for the adjustion to the fly wheel's ring gear KR100251083B1 (en)

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KR1019970064597A KR100251083B1 (en) 1997-11-29 1997-11-29 Structure of jig for the adjustion to the fly wheel's ring gear

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KR100371551B1 (en) * 2000-12-21 2003-02-07 현대자동차주식회사 Jig for holding cam shaft sprocket

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