KR19980052353A - Gear supporting member of automotive diesel engine - Google Patents
Gear supporting member of automotive diesel engine Download PDFInfo
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- KR19980052353A KR19980052353A KR1019960071338A KR19960071338A KR19980052353A KR 19980052353 A KR19980052353 A KR 19980052353A KR 1019960071338 A KR1019960071338 A KR 1019960071338A KR 19960071338 A KR19960071338 A KR 19960071338A KR 19980052353 A KR19980052353 A KR 19980052353A
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Abstract
본 발명은 자동차용 디젤엔진의 기어지지부재에 관한 것으로, 디젤엔진 내측에 설치되는 각 기어의 상호 접촉상태를 지지할 수 있도록 된 지지부재가 일축을 중심으로 회동가능하도록 되어 상기 엔진내측으로 내설되면서 취부되도록 된 제1공전기어(5) 등 취부작업이 난해한 기어 등이 엔진외측에서 취부된 후 상기 엔진내로 내설·취부되도록 되어 작업효율을 향상시킬 수 있도록 된 것이다.The present invention relates to a gear support member of an automotive diesel engine, wherein a support member capable of supporting a mutual contact state of each gear installed inside the diesel engine is rotatable about one axis, and is built in the engine. Gears that are difficult to install such as the first air gear 5 to be mounted are installed in the engine after being mounted from the outside of the engine, thereby improving work efficiency.
Description
본 발명은 자동차용 디젤엔진의 기어지지부재에 관한 것으로, 특히 디젤엔진내에 내설되어 각 엔진 구성품들의 상호 동력전달 작용을 하도록 된 다수의 기어등을 지지할 수 있도록 됨과 더불어, 그 조립작업이 용이하도록 되어 작업효율을 향상시킬 수 있도록 된 자동차용 디젤엔진의 기어지지부재에 관한 것이다.The present invention relates to a gear supporting member of an automotive diesel engine, and in particular, to support a plurality of gears, etc., which are built in a diesel engine to mutually transfer power to each engine component, and to facilitate the assembly work. The present invention relates to a gear support member of an automotive diesel engine that can improve work efficiency.
일반적으로, 자동차의 디젤엔진내에는 다수의 기어가 내설되어 캠축이나 크랭크축 등의 상호 동력전달 역할을 하도록 되는 바, 상기 기어는 크랭크축이나 캠축의 선단부에 체결됨과 더불어 상기 축선단 체결부의 반대편에 다수의 지지대가 취부되어 상기 기어가 지지되도록 된다.In general, a number of gears are built into a diesel engine of an automobile to serve as a mutual power transfer such as a camshaft or a crankshaft, and the gears are fastened to the front end of the crankshaft or the camshaft and opposite to the shaft end fastening portion. Multiple supports are mounted to allow the gear to be supported.
또, 상기 기어는 엔진의 실린더블럭 하부에 걸쳐 취부되면서 상기 엔진의 출력에 의해 회전되도록 된 크랭크축이나 이 크랭크축의 회전에 따라 회전되면서 상기 엔진의 각 연소실 상에 구비된 흡·배기밸브를 작동시키도록 된 캠축 등의 일측선단에 체결되고, 상기 각 축의 선단에 체결된 기어가 상호 맞물려 회전되면서 동력을 전하도록 된다.In addition, the gear is mounted over the lower portion of the cylinder block of the engine and rotated according to the rotation of the crank shaft or the crank shaft to be rotated by the output of the engine to operate the intake and exhaust valves provided on each combustion chamber of the engine. It is fastened to one end of the cam shaft, etc., and the gears fastened to the ends of the respective shafts are engaged with each other to transmit power.
여기서, 상기 다수의 축선단에 취부된 기어의 축 취부부 반대편에는 막대형상의 지지대가 상호 맞물려 회전되는 기어축간에 설치되어 기어의 이탈을 방지하도록 됨은 물론, 기어의 맞물림작용을 지지하도록 된다.Here, the rod-shaped supports are installed between the gear shafts which are engaged with each other and rotated on opposite sides of the shaft mounting portions of the gears attached to the plurality of shaft ends, to prevent the separation of the gears, as well as to support the gear engagement.
그러나, 상기와 같이, 엔진의 각 축에 체결되어 동력전달 작용을 하도록 된 각 기어간에 지지대가 취부됨에 있어, 상기 지지대가 엔진내측, 즉 엔진의 실린더블럭 및 실린더헤드내에 위치되도록 됨에 따라 캠축이나 크랭크축에 체결된 기어의 엔진작용에 따른 회전시점 설정과 동시에 상기 지지대가 취부되도록 되어 상기 각 기어의 회전시점 설정이 난해하도록 됨은 물론, 상기 실린더헤드 내측에 위치되는 캠축기어와 공전기어간의 지지대 체결작업이 까다롭게 되고, 상기 2개의 지지대에 의해 크랭크축기어 및 캠축기어와 연결되도록 된 공전기어의 축에 상기 2개의 지지대와 동일축을 이루고 체결되도록 되되, 이 2개의 지지대 체결점에 대한 체결작업이 엔진내에서 이루어져 정확한 체결이 난해하도록 되고, 이에 따라 상기 체결작업시 작업자의 오조작에 의해 상기 각 기어의 회전시점 설정이 변위되는 문제점이 있었다.However, as described above, the support is mounted between the gears which are fastened to the respective shafts of the engine for power transmission, so that the support is positioned inside the engine, i.e. in the cylinder block and cylinder head of the engine, so that the camshaft or crank The support is mounted at the same time as setting the rotation time according to the engine action of the gear fastened to the shaft, which makes it difficult to set the rotation time of each gear, as well as fastening the support between the cam shaft gear and the idler gear located inside the cylinder head. In this engine, the two supporters are coupled to the shaft of the idler gear which is to be connected to the crankshaft gear and the camshaft gear, and are fastened in the same axis as the two supports. Precise fastening is made difficult, and accordingly the worker's error By small there is a problem in that the rotation point, it sets the displacement of the respective gear.
이에 본 발명은 상기와 같은 제반 문제점을 해소하기 위해 안출된 것으로, 캠축기어와 크랭크축기어 사이에 연결·취부되는 공전기어가 실린더헤드 외부에서 취부되도록 되어 조립작업이 용이하도록 되고, 상기 공전기어 조립작업시 회전시점 설정이 가능하도록 되어 작업효율을 향상시킬 수 있으며, 상기 공전기어축에 겹쳐 취부되는 2개의 지지대가 교차되어 이루는 체결점이 정위치되도록 되어 취부작업이 용이하도록 되면서 요구되는 정확도로서 취부작업이 이루어지도록 된 자동차용 디젤엔진의 기어지지부재를 제공함에 그 목적이 있다.Accordingly, the present invention has been made in order to solve the above problems, the revolver is connected between the camshaft gear and the crankshaft gear is mounted from the outside of the cylinder head to facilitate the assembly work, the assembly of the revolver Rotation time can be set during operation to improve the work efficiency, and the fastening point formed by the intersection of the two support parts superimposed on the rotor shaft is positioned at the correct position. It is an object of the present invention to provide a gear supporting member of an automotive diesel engine to be made.
도1은 본 발명에 따른 기어부의 구성도,1 is a block diagram of a gear unit according to the present invention;
도2는 본 발명에 따른 기어축 부의 단면도이다.2 is a cross-sectional view of the gear shaft portion according to the present invention.
*도면의 주요부분에 대한 부호의 설명** Description of the symbols for the main parts of the drawings *
1-실린더헤드2-실린더블럭1-cylinder head 2-cylinder block
3-크랭크축기어4-캠축기어3-crankshaft gear 4-camshaft gear
5-제1공전기어6-제2공전기어5- 1st Air Gear 6- 2nd Air Gear
7-제1지지부재8-제2지지부재7-first support member 8-second support member
9-스핀들10-부쉬.9-spindle 10-bush.
상기와 같은 목적을 달성하기 위한 본 발명은, 캠축기어와 연결·취부되도록된 제1공전기어의 축과 상기 캠축기어축에 제1지지부재가 캠축기어의 축을 중심으로 회전가능하도록 취부되고, 상기 제1공전기어와 연결·취부되도록 된 제2공전기어의 축에 제2지지부재가 제2공전기어축을 중심으로 회전가능하도록 취부된 구조로 되어 있다.The present invention for achieving the above object, the first support member and the cam shaft gear shaft to be connected to the cam shaft gear and the first support member is mounted so as to be rotatable about the axis of the cam shaft gear, The second support member is mounted on the shaft of the second idler gear which is to be connected to and attached to the first idler gear so as to be rotatable about the second idler gear shaft.
상기와 같이 구성된 본 발명은, 캠축기어의 축을 중심으로 회전가능하도록 취부된 제1지지부재의 상기 캠축기어축 취부부 반대편 선단이 엔진의 실린더헤드 외부의 회전·돌출된 상태에서 제1공전기어가 상기 제1지지부재에 회전시점 설정이 되면서 취부되고, 이 제1공전기어가 취부된 제1지지부재가 회전되면서 엔진내측의 제2공전기어와 맞접하도록 되며, 이 제2공전기어와 맞접한 제1공전기어축에 상기 제2공전기어축에 회전가능하도록 취부된 제2지지부재가 회전되면서 상기 제1지지부재와 제2지지부재가 상호 교차·접합되고, 이 교차지점에 볼트등 고정부재가 삽입·체결되어 상기 각 기어 및 지지부재의 체결이 이루어진다.According to the present invention configured as described above, the first air gear is rotated while the front end of the cam shaft gear shaft mounting portion of the first support member mounted to be rotatable about the axis of the cam shaft gear is rotated and protruded outside the cylinder head of the engine. The first support member is mounted while the rotational time is set on the first support member, and the first support member on which the first air gear is mounted is rotated to be in contact with the second air gear inside the engine, and the second air gear is in contact with the second air gear. The first support member and the second support member are intersected and joined to each other while the second support member mounted on the first air gear shaft so as to be rotatable on the second air gear shaft is rotated. Insertion and fastening are performed to fasten each of the gears and the support member.
이하, 첨부된 예시도면을 참조하여 본 발명에 따른 실시예를 상세히 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.
도1은 본 발명에 따른 디젤엔진의 각 기어와 지지부재를 도시한 것이고, 도2는 본 발명에 따라 기어축상에 취부된 지지부재의 단면을 도시한 것으로 엔진의 실린더헤드(1)에 내설되는 캠축기어(4)의 축에 제1지지부재(7)가 회전가능하도록 취부되어 상기 실린더헤드(1) 외측으로 회전·돌출되고, 이 제1지지부재(7)의 타측선단에 캠축기어(4) 및 제2공전기어(6)와 맞물려 회전되도록 된 제1공전기어(5)가 취부되며, 상기 제2공전기어(6)의 축에 제2지지부재(8)가 회전가능하도록 취부된다.1 shows each gear and support member of a diesel engine according to the invention, and FIG. 2 shows a cross section of the support member mounted on the gear shaft according to the invention, which is incorporated in the cylinder head 1 of the engine. The first support member 7 is rotatably mounted on the shaft of the cam shaft gear 4 so as to rotate and protrude outside the cylinder head 1, and at the other end of the first support member 7, the cam shaft gear ( 4) and the first air gear 5 to be engaged with the second air gear 6 to be rotated, and the second support member 8 is rotatably mounted to the axis of the second air gear 6. .
여기서, 상기 제1지지부재(7) 및 제2지지부재(8)는 대략 직사각형 판형상을 이루면서 그 양측선단에 각 기어축에 끼워지도록 축홀이 형성된다.Here, the first support member 7 and the second support member 8 are formed in a substantially rectangular plate shape, and shaft holes are formed to be fitted to the respective gear shafts at both ends thereof.
또, 상기 지지부재(7, 8)의 각 기어축에 끼워지도록 된 양측선단 취부부는 도2에 그 실시예로서 상세히 도시된 제1공전기어(5)와 같이 이루어지 바, 제1공전기어(5)의 축홀 내주부에 링형상의 부쉬(10)가 끼워지고, 이 부쉬(10) 내측으로 볼트 등에 의해 축선단에 고정되도록 스핀들(9)이 삽입되어 상기 부쉬(10) 및 제1공전기어(5)의 회전이 가능하도록 되며, 상기 스핀들(9)에 의해 축선단에 고정된 제1공전기어(5)의 내측 및 외측면에 접하도록 제1지지부재(7)가 상기 축에 끼워지도록 된다.In addition, both side tip mounting portions, which are fitted to the respective gear shafts of the supporting members 7 and 8, are made like the first common gear 5 shown in detail in the embodiment of FIG. 5) A ring-shaped bush 10 is inserted into the inner circumference of the shaft hole, and the spindle 9 is inserted into the bush 10 so as to be fixed to the shaft end by a bolt or the like. (5) rotation is possible, and the first support member (7) is fitted to the shaft in contact with the inner and outer surfaces of the first air gear (5) fixed to the shaft end by the spindle (9). do.
따라서, 캠축기어(4)축에 회전가능하도록 취부되어 실린더헤드(1) 외부로 회전·돌출된 제1지지부재(7)의 타측 선단부에 제1공전기어(5)가 취부되고, 이 제1공전기어(5)가 취부된 제1지지부재(7)가 실린더헤드(1) 내측으로 회동되면서 상기 제1공전기어(5)와 제2공전기어(6)가 맞접하도록 되며, 이 제2공전기어(6)축에 회전가능하도록 취부된 제2지지부재(8)가 회전되어 상기 제1공전기어(5)의 축상에 위치되어 볼트 등 고정부재에 의해 제1지지부재(7) 및 제2지지부재(8)의 체결이 이루어진다.Accordingly, the first idler gear 5 is attached to the other end of the first support member 7 that is rotatably mounted to the cam shaft gear 4 shaft and rotated and protruded out of the cylinder head 1. The first support member 7 on which the idler gear 5 is mounted is rotated inside the cylinder head 1 so that the first idler gear 5 and the second idler gear 6 come into contact with each other. The second support member 8 mounted to be rotatable on the shaft of the gear 6 is rotated and positioned on the shaft of the first idler gear 5 so that the first support member 7 and the second are supported by a fixing member such as a bolt. The support member 8 is fastened.
또, 상기 제1지지부재(7)에 취부되는 제1공전기어(5)와 캠축기어(4)는 상호 회전시점 설정이 된 상태에서 엔진내로 회전되면서 내설되도록 된다.In addition, the first idler gear 5 and the camshaft gear 4 mounted to the first support member 7 are internally rotated while being rotated into the engine in the state where the mutual rotation point is set.
이상 설명한 것은 본 발명 자동차용 디젤엔진의 기어지지부재를 실시하기 위한 하나의 실시예로서 제안된 것으로, 본 발명의 청구범위에서 청구하는 본 발명의 요지를 벗어남 없이 당해 발명이 속하는 분야에서 통상의 지식을 가진 자라면 누구라도 변경실시가 가능할 것이다.What has been described above is proposed as one embodiment for implementing the gear support member of the diesel engine for automobiles of the present invention, and the general knowledge in the field to which the invention belongs without departing from the gist of the invention claimed in the claims of the present invention. Anyone who has this will be able to make changes.
이상 설명한 바와 같이 본 발명에 의하면, 실린더헤드(1) 내측에 내설되는 제1공전기어(5) 등의 취부작업이 용이하도록 됨은 물론, 상기 제1공전기어(5) 등과 맞접하도록 된 캠축기어(4) 등의 회전시점 설정이 된 상태에서 각 기어의 취부가 이루어짐과 더불어 상기 회전시점 설정이 변위되지 않도록 되어 작업효율을 향상시킬 수 있는 효과가 있다.As described above, according to the present invention, the cam shaft gear is made to be in contact with the first idler gear 5 as well as to facilitate the installation work of the first idler gear 5 installed inside the cylinder head 1. 4) In addition to the mounting of each gear in the state of setting the rotation time, such as the rotation time setting is not displaced there is an effect that can improve the work efficiency.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960071338A KR19980052353A (en) | 1996-12-24 | 1996-12-24 | Gear supporting member of automotive diesel engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960071338A KR19980052353A (en) | 1996-12-24 | 1996-12-24 | Gear supporting member of automotive diesel engine |
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| KR19980052353A true KR19980052353A (en) | 1998-09-25 |
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| KR1019960071338A KR19980052353A (en) | 1996-12-24 | 1996-12-24 | Gear supporting member of automotive diesel engine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100980219B1 (en) * | 2002-01-17 | 2010-09-09 | 보스 게엠베하 운트 코. 카게 | Preassembled Window Shade Component Group |
| KR20220065290A (en) | 2020-11-13 | 2022-05-20 | 현대자동차주식회사 | Apparatus for Sunshade |
-
1996
- 1996-12-24 KR KR1019960071338A patent/KR19980052353A/en active IP Right Grant
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100980219B1 (en) * | 2002-01-17 | 2010-09-09 | 보스 게엠베하 운트 코. 카게 | Preassembled Window Shade Component Group |
| KR20220065290A (en) | 2020-11-13 | 2022-05-20 | 현대자동차주식회사 | Apparatus for Sunshade |
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