KR20020053297A - construct structure of idler shift - Google Patents

construct structure of idler shift Download PDF

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Publication number
KR20020053297A
KR20020053297A KR1020000082839A KR20000082839A KR20020053297A KR 20020053297 A KR20020053297 A KR 20020053297A KR 1020000082839 A KR1020000082839 A KR 1020000082839A KR 20000082839 A KR20000082839 A KR 20000082839A KR 20020053297 A KR20020053297 A KR 20020053297A
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KR
South Korea
Prior art keywords
idler shaft
idler
shaft
housing
transmission
Prior art date
Application number
KR1020000082839A
Other languages
Korean (ko)
Inventor
한상무
Original Assignee
이계안
현대자동차주식회사
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.)
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Publication date
Application filed by 이계안, 현대자동차주식회사 filed Critical 이계안
Priority to KR1020000082839A priority Critical patent/KR20020053297A/en
Publication of KR20020053297A publication Critical patent/KR20020053297A/en

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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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/22—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft
    • B60K17/24—Arrangements of mountings for shafting
    • 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
    • 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H2057/02039—Gearboxes for particular applications
    • F16H2057/02043—Gearboxes for particular applications for vehicle transmissions

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Details Of Gearings (AREA)
  • Structure Of Transmissions (AREA)

Abstract

PURPOSE: Installation structure of an idler shaft for a manual transmission is provided to work conveniently by assembling with fitting the idler shaft to a transmission housing and a clutch housing, and to cut down expenses by reducing parts. CONSTITUTION: A manual transmission is composed of a drive pinion, a counter shaft, a main shaft connected to a reduction gear, a synchronizer, an idler gear(2), and an idler shaft(4). The idler gear is engaged with the main shaft in backward movement of a vehicle, and inserted to the idler shaft to rotate. An end(20) of the idler shaft is inserted to a clutch housing(6), and an end(24) of the idler shaft is inserted to the side of a transmission housing(8). The idler shaft is formed of a linear rod, and fixed by inserting the end of the idler shaft to a first fitting groove(10) of the clutch housing. The idler shaft is assembled with inserting the end of the idler shaft to a second fitting groove(12) of the transmission housing. Assembling process is reduced, and parts and expenses are reduced with inserting the idler shaft to the clutch housing and the transmission housing.

Description

수동변속기의 아이들러 샤프트 장착구조 { construct structure of idler shift }Idle shaft mounting structure of manual transmission {construct structure of idler shift}

본 발명은 수동변속기에 아이들러 샤프트를 조립하는 장착구조에 관한 것으로서, 보다 상세하게는 구조를 단순화하여 조립성을 향상시키고, 제조비용을 줄일수 있는 수동변속기용 아이들러 샤프트 장착구조에 관한 것이다.The present invention relates to a mounting structure for assembling an idler shaft in a manual transmission. More particularly, the present invention relates to an idler shaft mounting structure for a manual transmission that can simplify assembly and improve assembly performance and reduce manufacturing costs.

일반적으로 수동변속기는 엔진과 구동 바퀴 사이에 설치되어 자동차의 주행상태 변화에 따른 엔진의 회전력을 증대시키거나 감소시키는 역할을 하며, 자동차를 후진시키는 역할도 동시에 수행하는 장치로서, 엔진의 회전력을 전달받는 드라이브 피니언과, 이 드라이브 피니언의 피니언 기어와 상시 물림되어 같이 회전되는 카운터 샤프트와, 이 카운터 사프트에 수평하게 위치되고 종감속 장치와 연결되는 메인 샤프트와, 카운터 샤프트와 메인 샤프트 사이에 설치되어 각 변속단 및 후진 변속작용을 행하는 동기장치와, 차량의 후진 작용시 기어 물림되는 아이들러 기어로 이루어진다.In general, the manual transmission is installed between the engine and the driving wheel to increase or decrease the rotational force of the engine according to the change in the driving state of the vehicle, and also to reverse the vehicle. A receiving drive pinion, a counter shaft rotated in tandem with the pinion gear of the drive pinion, a main shaft positioned horizontally on the counter shaft and connected to a reduction gear, and installed between the counter shaft and the main shaft A synchronous device for performing the gear shift stage and the reverse gear shifting operation, and an idler gear that is geared when the vehicle reverses.

도 1은 종래 기술에 따른 상기 아이들러 기어를 공회전 가능하게 지지하는 후진 아이들러 샤프트의 장착구조를 나타낸 단면도이다.1 is a cross-sectional view showing a mounting structure of a reverse idler shaft supporting the idler gear so as to be idle.

종래의 아이들러 샤프트(102)는 그 중간측에 아이들러 기어(104)가 회전 가능하게 끼워지고, 그 일단은 클러치 하우징(106)의 일측에 끼움 결합되며, 그 타단은 변속기 하우징(108)에 고정볼트(110)에 의해 체결된다.A conventional idler shaft 102 is rotatably fitted with an idler gear 104 at an intermediate side thereof, one end of which is fitted to one side of the clutch housing 106, and the other end thereof is fixed to the transmission housing 108. Is fastened by 110.

즉, 아이들러 샤프트(102)의 일단은 클러치 하우징(106)의 일측에 형성된 끼움홈(120)에 끼워지고, 타단은 직각방향으로 볼트홈(122)이 형성되어 변속기 하우징(108)에 형성된 관통홀(124)을 통해 외부에서 고정 볼트(110)를 체결하여 조립한다.That is, one end of the idler shaft 102 is fitted into the fitting groove 120 formed on one side of the clutch housing 106, and the other end is a through hole formed in the transmission housing 108 by forming a bolt groove 122 in a right angle direction. Assembling by fastening the fixing bolt 110 from the outside through the (124).

그러나, 상기한 바와 같은 종래의 아이들러 샤프트의 조립구조는 변속기 하우징에 볼트 체결을 위한 관통홀을 형성하고 아이들러 샤프트에 볼트홀을 형성하여외부로부터 고정 볼트에 의해 체결하여 조립되기 때문에 구성부품의 제조가 어려워 제조비용이 상승하고, 조립작업이 어려우며, 부품수 및 작업공수가 늘어나는 문제점이 있다.However, since the assembly structure of the conventional idler shaft as described above forms a through hole for fastening the bolt in the transmission housing and forms a bolt hole in the idler shaft, the assembly of the idler shaft is assembled by fixing bolts from the outside. It is difficult to increase the manufacturing cost, difficult to assemble, there is a problem that the number of parts and workmanship increases.

본 발명은 상기한 문제점을 해결하기 위하여 창출된 것으로서, 본 발명의 목적은 변속기 하우징과 클러치 하우징 양측에 아이들러 샤프트가 끼움 방식으로 조립될 수 있도록 하여 조립 부품수를 감소시키고 조립이 보다 간편하게 이루어지며, 제조비용을 줄일 수 있는 수동변속기의 아이들러 샤프트 장착구조를 제공하는 데 있다.The present invention has been made to solve the above problems, an object of the present invention is to be assembled by fitting the idler shaft on both sides of the transmission housing and the clutch housing to reduce the number of assembly parts and the assembly is made more easily, It is to provide an idler shaft mounting structure of a manual transmission that can reduce the manufacturing cost.

도 1은 종래 기술에 따른 아이들러 샤프트의 장착구조를 나타낸 수동변속기의 일부 단면도이고,1 is a partial cross-sectional view of a manual transmission showing a mounting structure of an idler shaft according to the prior art,

도 2는 본 발명에 따른 아이들러 샤프트의 장착구조를 나타낸 수동변속기의 일부 단면도이다.2 is a partial cross-sectional view of a manual transmission showing a mounting structure of an idler shaft according to the present invention.

<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>

2 : 아이들러 기어 4 : 아이들러 샤프트2: idler gear 4: idler shaft

6 : 클러치 하우징 8 : 변속기 하우징6: clutch housing 8: transmission housing

10 : 제1끼움홈 12 : 제2끼움홈10: first fitting groove 12: second fitting groove

상기한 과제를 실현하기 위한 본 발명에 따른 수동변속기의 아이들러 샤프트 장착구조는 중앙측에 아이들러 기어가 회전 가능하게 끼워지는 아이들러 샤프트의 한쪽 끝부분은 클러치 하우징의 내측면에 끼워지고, 그 다른쪽 끝부분은 변속기 하우징의 내측면에 끼워져 조립되어짐을 특징으로 한다.In the idler shaft mounting structure of the manual transmission according to the present invention for realizing the above object, one end of the idler shaft to which the idler gear is rotatably fitted to the center side is fitted to the inner side of the clutch housing, the other end thereof. The part is characterized in that it is fitted to the inner surface of the transmission housing.

이하, 첨부된 도면을 참조하여 본 발명의 일실시예를 설명하면 다음과 같다.Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings.

도 2는 본 발명에 따른 후진 아이들러 샤프트의 장착구조를 나타낸 수동변속기의 일부 단면도이다.2 is a partial cross-sectional view of the manual transmission showing the mounting structure of the reverse idler shaft according to the present invention.

수동변속기는 엔진의 회전력을 전달받는 드라이브 피니언과, 이 드라이브 피니언의 피니언 기어와 상시 물림되어 같이 회전되는 카운터 샤프트와, 이 카운터 사프트에 수평하게 위치되고 종감속 장치와 연결되는 메인 샤프트와, 카운터 샤프트와 메인 샤프트 사이에 설치되어 각 변속단 및 후진 변속작용을 행하는 동기장치와, 차량의 후진 작용시 메인 샤프트와 기어 물림되는 아이들러 기어(2)와, 이 후진 아이들러 기어(2)가 회전 가능하게 끼워지는 아이들러 샤프트(4) 등으로 구성된다.The manual transmission includes a drive pinion which receives the rotational force of the engine, a counter shaft which is always rotated in tandem with the pinion gear of the drive pinion, a main shaft which is positioned horizontally on the counter shaft and connected to the longitudinal reduction gear, and a counter shaft And a synchronizing device provided between the main shaft and each shifting stage and the reverse shifting operation, an idler gear (2) geared to the main shaft and a reverse gear when the vehicle reverses, and the reverse idler gear (2) is rotatably fitted. The idler shaft 4 is composed of, for example.

여기에서, 상기 아이들러 샤프트(4)는 중앙측에 아이들러 샤프트(4)가 회전 가능하게 삽입되고, 그 한쪽 끝부분(20)은 클러치 하우징(6)의 내측면에 끼워지고, 다른쪽 끝부분(24)은 변속기 하우징(8)의 일측에 끼워져 조립된다.Here, the idler shaft 4 is rotatably inserted into the idler shaft 4, the one end portion 20 is fitted to the inner surface of the clutch housing 6, the other end portion ( 24 is fitted to one side of the transmission housing (8).

좀 더 자세히 설명하면, 상기 아이들러 샤프트(4)는 일정 길이를 갖는 직선형태의 봉으로 형성되고, 그 한쪽 끝부분(20)은 상기 클러치 하우징(6)의 내측면에 형성되는 제1끼움홈(10)에 일정 폭만큼 끼워져 고정되고, 다른쪽 끝부분(24)은 변속기 하우징(8)의 내측면에 형성된 제2끼움홈(12)에 끼워지는 방식으로 조립된다.In more detail, the idler shaft 4 is formed of a straight rod having a predetermined length, and one end portion 20 of the idler shaft 4 is formed with a first fitting groove formed on an inner side surface of the clutch housing 6. 10) is fitted and fixed by a predetermined width, and the other end portion 24 is assembled in such a manner as to fit in the second fitting groove 12 formed on the inner surface of the transmission housing 8.

여기에서, 상기 아이들 샤프트(4)의 양측 끝부분(20,24)은 상기 제1 및 제2끼움홈(10,12)에 끼워지기 용이하도록 일정 각도의 테이퍼가 형성된다.Here, both ends 20 and 24 of the idle shaft 4 are tapered at an angle so as to be easily fitted into the first and second fitting grooves 10 and 12.

이와 같이 이루어진 본 발명에 따른 아이들러 샤프트의 조립공정을 다음에서 설명한다.The assembly process of the idler shaft according to the present invention thus made will be described below.

먼저, 아이들러 샤프트(4)의 한쪽 끝부분(20)을 클러치 하우징(6)의 내측면에 형성되는 제1끼움홈(10)에 끼워서 조립한 후 클러치 하우징(6)과 변속기 하우징(8)을 조립할 때 아이들러 샤프트의 다른쪽 끝부분(24)이 변속기 하우징의제2끼움홈(12)에 끼워지면 조립이 완료된다.First, one end portion 20 of the idler shaft 4 is assembled by fitting into the first fitting groove 10 formed on the inner side of the clutch housing 6, and then the clutch housing 6 and the transmission housing 8 are assembled. The assembly is completed when the other end 24 of the idler shaft is fitted into the second fitting groove 12 of the transmission housing.

따라서, 상기와 같이 구성되고 작용되는 본 발명에 따른 수동변속기용 아이들러 샤프트의 장착구조는 아이들러 샤프트의 한쪽 끝부분이 클러치 하우징에 형성되는 제1끼움홈에 끼워서 조립되고, 다른쪽 끝부분은 변속기 하우징의 내측면에 형성되는 제2끼움홈에 끼워서 조립됨으로써, 조립공정을 단순화할 수 있고, 조립 부품수를 줄일 수 있으며, 제조비용을 절감할 수 있다.Therefore, the mounting structure of the idler shaft for a manual transmission according to the present invention constructed and operated as described above is assembled by inserting one end of the idler shaft into a first fitting groove formed in the clutch housing, and the other end of the idler shaft. By assembling into the second fitting groove formed on the inner side of the assembly, the assembly process can be simplified, the number of assembly parts can be reduced, and manufacturing costs can be reduced.

Claims (2)

중앙측에 아이들러 기어가 회전 가능하게 끼워지는 아이들러 샤프트의 한쪽 끝부분은 클러치 하우징의 내측면에 끼워지고, 그 다른쪽 끝부분은 변속기 하우징의 내측면에 끼워져 조립되도록 이루어짐을 특징으로 하는 수동변속기의 아이들러 샤프트 장착구조.One end of the idler shaft rotatably fitted to the center side of the idler shaft is fitted to the inner surface of the clutch housing, the other end of the manual transmission characterized in that the assembly is made to fit on the inner surface of the transmission housing. Idler shaft mounting structure. 제 1 항에 있어서,The method of claim 1, 상기 변속기 하우징에는 상기 아이들러 샤프트의 다른쪽 끝부분이 끼워질 수 있도록 변속기 하우징의 내측면에서 제2끼움홈이 형성되어짐을 특징으로 하는 수동변속기의 아이들러 샤프트 장착구조.The transmission housing has an idler shaft mounting structure of the manual transmission, characterized in that the second fitting groove is formed on the inner side of the transmission housing so that the other end of the idler shaft can be fitted.
KR1020000082839A 2000-12-27 2000-12-27 construct structure of idler shift KR20020053297A (en)

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