KR102024681B1 - Free multi-type axle housing assembly - Google Patents

Free multi-type axle housing assembly Download PDF

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KR102024681B1
KR102024681B1 KR1020190047248A KR20190047248A KR102024681B1 KR 102024681 B1 KR102024681 B1 KR 102024681B1 KR 1020190047248 A KR1020190047248 A KR 1020190047248A KR 20190047248 A KR20190047248 A KR 20190047248A KR 102024681 B1 KR102024681 B1 KR 102024681B1
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South Korea
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axle housing
housing assembly
type axle
type
assembly
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KR1020190047248A
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Korean (ko)
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문귀석
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한동특장(주)
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/12Torque-transmitting axles
    • B60B35/16Axle housings
    • B60B35/163Axle housings characterised by specific shape of the housing, e.g. adaptations to give space for other vehicle elements like chassis or exhaust system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K17/00Arrangement or mounting of transmissions in vehicles
    • B60K17/04Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/16Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D5/00Power-assisted or power-driven steering
    • B62D5/06Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/10Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of power unit
    • B62D5/12Piston and cylinder

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Retarders (AREA)
  • Motor Power Transmission Devices (AREA)

Abstract

The present invention relates to a free multi-type axle housing assembly and, more specifically, provides a free multi-type axle housing assembly which is formed with a structure in which a banjo type axle housing and a build-up type axle housing are coupled to easily replace a differential gear carrier assembly and to be mass-produced. Moreover, even though a CV joint is excessively bent, an oil leakage does not occur. In accordance with a vehicle width applied with the free multi-type axle housing assembly, a length of the free multi-type axle housing assembly can be freely adjusted, and based on an axle pipe, a steering apparatus is formed in an opposite side of an engine to prevent interference caused by a plurality of components. Moreover, a steering angle can be more expanded for the free multi-type axle housing assembly to be appropriately mounted on agricultural multi-work and transportation equipment.

Description

프리 멀티 타입 액슬하우징 조립체{FREE MULTI-TYPE AXLE HOUSING ASSEMBLY}Free multi-type axle housing assembly {FREE MULTI-TYPE AXLE HOUSING ASSEMBLY}

본 발명은 프리 멀티 타입 액슬하우징 조립체에 관한 것으로, 보다 상세하게 벤죠우형 액슬 하우징과 빌드업형 액슬하우징이 결합된 구조로 형성되어 차동기어 캐리어 어셈블리의 교체가 용이하면서 대량생산이 가능하고, 과도한 CV 조인트의 꺾임에도 누유발생 가능성이 없으며, 적용할 차폭에 따라 그 길이를 자유롭게 조절할 수 있고, 차축 파이프를 기준으로 엔진의 반대측에 조향장치가 형성되게 함으로써 다수 부품에 대한 간섭을 피할 수 있으며, 조향 각도를 더 크게 확대할 수 있어서 농업 산업용 멀티작업 및 운반장비에 장착이 적합한 프리 멀티 타입 액슬하우징 조립체에 관한 것이다.The present invention relates to a pre-multi-type axle housing assembly, and more particularly, is formed of a structure in which the benzow-type axle housing and the build-up axle housing are combined, so that the differential gear carrier assembly can be easily replaced and the mass production is possible. There is no possibility of oil leakage even when the joint is bent, and the length can be freely adjusted according to the vehicle width to be applied, and the steering device is formed on the opposite side of the engine based on the axle pipe to avoid interference on multiple parts, and steering angle The invention relates to a pre-multi-type axle housing assembly which can be further enlarged to make it suitable for mounting in multi-tasking and transport equipment for the agricultural industry.

주지된 바와 같이, 현가장치(suspension)는 자동차가 주행중 노면으로부터 바퀴를 통하여 받게 되는 충격이나 진동을 흡수하여 차체나 화물의 손상을 방지하고 승차감을 좋게 하며, 차축을 차체 또는 프레임에 연결하는 장치로서, 벤죠우형 액슬 어셈블리, 빌드업형 액슬 어셈블리 등이 있다.As is well known, a suspension is a device that absorbs the shock or vibration that a vehicle receives from a road surface while driving to prevent damage to a body or a cargo and improves ride comfort, and connects the axle to a body or a frame. , Benjou axle assembly, build-up axle assembly.

상기 벤죠우형 액슬 어셈블리는, 버스, 트럭과 같은 대형 차량은 앞뒤 차축에, 그리고 승용차는 일부 뒤 차축에 적용된다.The benjou axle assembly is applied to large vehicles such as buses and trucks on the front and rear axles, and passenger cars on some rear axles.

도 1, 2는 종래의 벤죠우형 액슬하우징 어셈블리의 구성도이고, 도 3은 빌드업형 액슬하우징 어셈블리의 평단면도, 도 4a, 4b는 종래의 멀티 타입 액슬하우징 조립체가 차량에 장착된 상태를 도시한 도면이다.1 and 2 is a configuration diagram of a conventional Benjoe type axle housing assembly, Figure 3 is a plan sectional view of a build-up type axle housing assembly, Figures 4a, 4b is a state in which a conventional multi-type axle housing assembly is mounted on a vehicle. One drawing.

이를 참조하면, 도 1, 2에 도시되어 있는 바와 같이 벤죠우형 액슬하우징 어셈블리가 구성된 현가장치는, 스템프 방식으로 제작된 액슬 하우징 어셈블리(1)와, 엔진의 회전동력을 전달하기 위한 차동기어 캐리어 어셈블리(8)와, 상기 액슬 하우징(1)의 양단에 설치되어 상기 차동기어 캐리어 어셈블리(8)로부터의 회전동력을 바퀴로 전달하기 위한 휠 디스크허브(7a, 7b)과, 상기 액슬 하우징 어셈블리(1)의 양측 상부에 설치되어 차체의 진동을 완충시키기 위한 리프 스프링(9a, 9b)을 포함하여 이루어진다.Referring to this, as shown in Figs. 1 and 2, the suspension device in which the Benjo type axle housing assembly is constructed includes an axle housing assembly 1 manufactured in a stamped manner, and a differential gear carrier for transmitting rotational power of the engine. An assembly 8, wheel disc hubs 7a and 7b installed at both ends of the axle housing 1 to transfer rotational power from the differential gear carrier assembly 8 to the wheel, and the axle housing assembly ( It is provided on both sides of the upper portion of 1) comprises leaf springs (9a, 9b) for damping the vibration of the vehicle body.

상기 액슬 하우징 어셈블리(1: 1a,1b)는 종감속 기어(ring & pinon)와 차동기어 캐리어(differential gear carrier), 액슬 샤프트를 감싸고 있는 주철로 된 구조물로서, 기어장치들이 들어 있는 부분의 형식에 따라 빌드업(build up)형, 스플릿(split)형, 벤죠우(banjo)형으로 나뉜다.The axle housing assembly (1: 1a, 1b) is a cast iron structure surrounding the axle shaft, ring and pinon, differential gear carrier, axle shaft, in the form of the part containing the gears It is divided into build up type, split type, and banjo type.

벤죠우형 액슬 하우징 어셈블리(1)의 경우에는 그 양단 내부로 요크볼(10)의 일단을 압입시키는 바, 그 요크볼(10)과 차축의 사이에는 오일씰(16)이 구비되어져 있다.In the case of the benjo type axle housing assembly 1, one end of the yoke ball 10 is pressed into the both ends thereof, and an oil seal 16 is provided between the yoke ball 10 and the axle.

이러한 상기 벤죠우형은 액슬 하우징 어셈블리(1)의 중간부분을 둥글게 하여 차동 기어 캐리어를 액슬 하우징 어셈블리(1)로부터 떼어낼 수 있게 한 형식으로 종감속 기어를 조정하는데 다루기 쉽고 대량 생산에 알맞은 구조라는 장점이 있다.The benjou type is a structure suitable for mass production and easy to handle for adjusting the reduction gear in a form in which the middle part of the axle housing assembly 1 is rounded so that the differential gear carrier can be detached from the axle housing assembly 1. There is an advantage.

하지만, 벤죠우형 액슬 하우징 어셈블리(1)의 경우에는 상기 오일씰(16)이 상기 차동기어 캐리어 어셈블리(8)로부터 너무 멀리 이격된 위치에 형성됨으로써, 상기 요크볼(10)이 내부에 결합된 CV 조인트(12)가 조향으로 인해 꺾일 때 생기는 간극으로 누유가 빈번하게 발생된다는 문제점이 있었고, 벤죠우형 액슬 하우징 어셈블리(1)는 차폭에 따른 길이조절이 불가능하다는 문제가 있었다.However, in the case of the benjo type axle housing assembly 1, the oil seal 16 is formed at a position spaced too far from the differential gear carrier assembly 8, whereby the yoke ball 10 is coupled to the CV. There was a problem in that leakage occurred frequently due to a gap generated when the joint 12 was bent due to steering, and the Benjo type axle housing assembly 1 had a problem that length adjustment according to the vehicle width was impossible.

도 3은 빌드업형 액슬 하우징 어셈블리를 도시한 것으로, 빌드업형 차동기어 캐리어 어셈블리(30)가 내부에 구비된 빌드업형 액슬 하우징(20)은 양단에 각각 플랜지부(21)가 형성되고, 빌드업형 차동기어 캐리어 어셈블리(30)와 플랜지부(21)가 금형에 의해 일체로 형성되어져 있고, 연결봉(19)을 매개하여 플랜지부(21)가 연결되고, 그 연결봉(19)의 양단 내부로 요크볼(10)의 일단을 압입시키는 바, 그 연결봉(19)과 차축의 사이에는 오일씰(16)이 구비되어져 있다.3 illustrates a build-up type axle housing assembly. In the build-up type axle housing 20 having the build-up type differential gear carrier assembly 30 therein, flange portions 21 are formed at both ends thereof, and the build-up type differential vehicle The gear carrier assembly 30 and the flange portion 21 are integrally formed by a mold, the flange portion 21 is connected via the connecting rod 19, and the yoke ball ( 10. An oil seal 16 is provided between the connecting rod 19 and the axle.

즉, 상기 빌드업형 액슬 하우징(20)은 CV 조인트(12)가 조향으로 인해 꺾이는 것과 무관하게, 상기 오일씰(16)이 상기 차동기어 캐리어 어셈블리(30)의 중심축 인근에 위치되어져 있으므로 누유가 발생되지 않는다는 장점이 있다.That is, in the build-up axle housing 20, the oil seal 16 is located near the central axis of the differential gear carrier assembly 30 regardless of whether the CV joint 12 is bent due to the steering. There is an advantage that is not.

하지만, 상기 빌드업형은 액슬 하우징(20)의 중간 부분에 상기 차동기어 캐리어 어셈블리(30)의 기어장치들을 압입한 형식으로 내부가 복잡하고 가공도 비교적 어렵다.However, the build-up type is a type in which the gears of the differential gear carrier assembly 30 are pressed into the middle portion of the axle housing 20, and the inside is complicated and the machining is relatively difficult.

한편, 종래의 상기 빌드업형 액슬 하우징(20)은 상기 연결봉(19)을 플랜지부(21)에 결합시키기 위해, 상기 플랜지부(21)를 가열하여 재료가 신장된 상태에서 상기 연결봉(19)을 햄머 등을 통한 수작업으로 결합시키고, 플랜지부(21)가 식으면 부피 축소되면서 상기 연결봉(19)과 결합되는 방식으로 결합이 이루어진다.Meanwhile, the conventional build-up axle housing 20 heats the flange portion 21 so as to couple the connecting rod 19 to the flange portion 21, thereby opening the connecting rod 19 in a state where the material is extended. Joining by hand through a hammer or the like, the coupling is made in a manner that is coupled to the connecting rod 19 while reducing the volume of the flange portion 21 is cooled.

하지만, 이러한 방식은 열변형으로 인해 플랜지부(21)와 연결봉(19) 사이의 유격이 균일하지 않게 발생되므로 조립이 완성된 빌드업형 액슬 하우징의 내부에 오일을 삽입한 상태에서 압력을 가하여 누유 여부를 확인해야 한다는 문제가 있었다.However, in this method, since the play between the flange portion 21 and the connecting rod 19 is not uniform due to the heat deformation, the oil is inserted into the interior of the build-up type axle housing where the assembly is completed, and the oil leaks. There was a problem that must be confirmed.

한편, 도 4a, 4b에 도시된 바와 같은 종래의 멀티 타입 액슬하우징 조립체의 경우에는 그 조향장치(50)가 벤죠우형 차동기어 캐리어 어셈블리(8)가 형성된 차축 파이프(58)를 기준으로 엔진부(100)의 방향으로 형성되어져 있었다.Meanwhile, in the case of the conventional multi-type axle housing assembly as shown in FIGS. 4A and 4B, the steering apparatus 50 is based on the axle pipe 58 on which the Benjou differential gear carrier assembly 8 is formed. It was formed in the direction of (100).

그로인해, 종래의 조향장치(50)는 엔진부(100)는 물론, 차량의 엔진룸 하부에 형성된 다수의 부품과 간섭현상이 발생되었으며, 조향각에도 상당한 제한을 받는다는 문제가 있었다.As a result, the conventional steering apparatus 50, as well as the engine unit 100, as well as interference with a plurality of components formed in the lower engine room of the vehicle has occurred, there was a problem that the steering angle is also significantly limited.

본 발명은 상기한 종래 기술의 사정을 감안하여 이루어진 것으로, 벤죠우형 액슬 하우징과 빌드업형 액슬하우징이 결합된 구조로 형성되어 차동기어 캐리어 어셈블리의 교체가 용이하면서 대량생산이 가능하고, 과도한 CV 조인트의 꺾임에도 누유발생 가능성이 없으며, 적용할 차폭에 따라 그 길이를 자유롭게 조절할 수 있고, 차축 파이프를 기준으로 엔진의 반대측에 조향장치가 형성되게 함으로써 다수 부품에 대한 간섭을 피할 수 있으며, 조향 각도를 더 크게 확대할 수 있어서 농업 산업용 멀티작업 및 운반장비에 장착이 적합한 프리 멀티 타입 액슬하우징 조립체를 제공함에 그 목적이 있다. The present invention has been made in view of the above-described state of the art, and has a structure in which a benjou axle housing and a build-up axle housing are combined, so that the differential gear carrier assembly can be easily replaced and mass-produced. There is no possibility of oil leakage even when bending, and the length can be freely adjusted according to the vehicle width to be applied, and the steering device is formed on the opposite side of the engine based on the axle pipe to avoid interference on many parts, and steering angle It is an object to provide a pre-multi-type axle housing assembly which can be further enlarged and suitable for mounting in multi-tasking and transporting equipment for the agricultural industry.

상기한 목적을 달성하기 위해, 본 발명의 바람직한 실시예에 따르면 벤죠우형 차동기어 캐리어 어셈블리(8)가 구비되고, 그 벤죠우형 차동기어 캐리어 어셈블리(8)의 좌우단에 각각 일체로 형성된 플랜지부(21)와 연결봉(44a,44b) 사이에 오일씰(16)이 형성된 멀티 타입 액슬 하우징(20)과; 상기 연결봉(44a,44b)의 양단 내부에 압입되는 요크볼(48)과; 요크볼(48) 외측에 각각 결합된 CV조인트(12)의 타단에 각각 결합된 휠 디스크허브(7a,7b)로 이루어지고; 상기 연결봉(44a,44b)은 차폭 길이에 따라 플랜지부(21)에 압입되는 길이를 조절할 수 있으며, 상기 플랜지부(21)는 벤죠우형 차동기어 캐리어 어셈블리(8)의 하우징 양단에 각각 형성된 빌드업 타입의 플랜지이며; 상기 벤죠우형 차동기어 캐리어 어셈블리(8)가 형성된 차축 파이프(58)를 기준으로 엔진부(100)의 반대측에 조향실린더(54)를 포함하는 조향장치(50)가 형성되게 함으로써 다수 부품에 대한 간섭을 피할 수 있으며, 조향 각도를 더 크게 확대할 수 있도록 한 것을 특징으로 하는 프리 멀티 타입 액슬하우징 조립체가 제공된다.In order to achieve the above object, according to a preferred embodiment of the present invention, a planar differential gear carrier assembly (8) is provided, and a planar integrally formed at the left and right ends of the benjo type differential gear carrier assembly (8), respectively. A multi-type axle housing 20 having an oil seal 16 formed between the branch portion 21 and the connecting rods 44a and 44b; A yoke ball 48 pressed into both ends of the connecting rods 44a and 44b; Wheel disc hubs 7a and 7b respectively coupled to the other end of the CV joint 12 coupled to the outside of the yoke ball 48; The connecting rods 44a and 44b may adjust a length to be press-fitted into the flange portion 21 according to the vehicle width length, and the flange portion 21 may be formed at both ends of the housing of the benjou differential gear carrier assembly 8, respectively. An up type flange; The steering apparatus 50 including the steering cylinder 54 is formed on the opposite side of the engine unit 100 based on the axle pipe 58 on which the benjou differential gear carrier assembly 8 is formed. A pre-multi-type axle housing assembly is provided, characterized in that interference can be avoided and the steering angle can be further enlarged.

바람직하게, 상기 조향장치(50)는 앞바퀴 차축파이프와 뒷바퀴 차축파이프에 각각 형성되되, 앞바퀴 차축파이프와 뒷바퀴 차축파이프에 형성된 조향장치(50)가 상호 마주보게 형성된 것을 특징으로 하는 프리 멀티 타입 액슬하우징 조립체가 제공된다. Preferably, the steering apparatus 50 is formed on the front wheel axle pipe and the rear wheel axle pipe, respectively, the pre-multi-type axle housing, characterized in that the steering device 50 formed on the front wheel axle pipe and the rear wheel axle pipe are formed to face each other. An assembly is provided.

본 발명에 따른 프리 멀티 타입 액슬하우징 조립체는 벤죠우형 차동기어 캐리어의 구성으로 종감속 기어를 조정하는데 다루기 쉽고 대량 생산에 적합함과 동시에, 빌드업형 액슬 하우징과 같이 플랜지부가 형성되고 연결봉의 압입으로 자유로운 길이 조절이 가능하고, 그 플랜지부의 내부에 오일씰이 구비되어져 있으므로 CV 조인트가 과도한 조향으로 인해 꺾이더라도 누유가 발생되지 않으며, 차축 파이프를 기준으로 엔진의 반대측에 조향장치가 형성되게 함으로써 다수 부품에 대한 간섭을 피할 수 있으며, 조향 각도를 더 크게 확대할 수 있다는 장점이 있다.The pre-multi-type axle housing assembly according to the present invention is a configuration of a benjo type differential gear carrier, which is easy to handle for adjusting the deceleration gear, is suitable for mass production, and at the same time, a flange portion is formed like a build-up axle housing and is pressed by a connecting rod. It is possible to adjust the length freely, and since the oil seal is provided inside the flange part, no leakage occurs even if the CV joint is bent due to excessive steering, and the steering device is formed on the opposite side of the engine based on the axle pipe. There is an advantage that the interference to the can be avoided and the steering angle can be enlarged to a greater extent.

따라서, 본 발명의 프리 멀티 타입 액슬하우징 조립체는 농업 산업용 멀티작업 및 운반장비에 장착이 적합하다는 장점이 있다.Thus, the pre-multi-type axle housing assembly of the present invention has the advantage that it is suitable for mounting in the multi-task and transport equipment for the agricultural industry.

도 1, 2는 종래의 벤죠우형 액슬하우징 어셈블리의 구성도,
도 3은 종래의 빌드업형 액슬하우징 어셈블리의 평단면도,
도 4a, 4b는 종래의 멀티 타입 액슬하우징 조립체가 차량에 장착된 상태를 도시한 도면,
도 5a,5b는 본 발명의 일실시예에 따른 프리 멀티 타입 액슬하우징 조립체가 차량에 장착된 상태를 도시한 도면,
도 6은 본 발명의 일실시예에 따른 프리 멀티 타입 액슬하우징 조립체의 구성을 도시한 평단면도,
도 7a,7b는 본 발명의 일실시예에 따른 프리 멀티 타입 액슬하우징 조립체의 길이 변동상태를 나타내는 도면이다.
1 and 2 is a configuration diagram of a conventional Benjo type axle housing assembly,
3 is a plan sectional view of a conventional build-up axle housing assembly;
4A and 4B illustrate a state in which a conventional multi-type axle housing assembly is mounted on a vehicle;
5A and 5B illustrate a state in which a pre-multi type axle housing assembly is mounted on a vehicle according to an embodiment of the present invention;
6 is a plan sectional view showing the configuration of a free multi-type axle housing assembly according to an embodiment of the present invention;
7A and 7B are diagrams illustrating length fluctuations of a pre-multi type axle housing assembly according to an exemplary embodiment of the present invention.

이하, 본 발명에 대해 도면을 참조하여 상세하게 설명한다.EMBODIMENT OF THE INVENTION Hereinafter, this invention is demonstrated in detail with reference to drawings.

도 5a,5b는 본 발명의 일실시예에 따른 프리 멀티 타입 액슬하우징 조립체가 차량에 장착된 상태를 도시한 도면, 도 6은 본 발명의 일실시예에 따른 프리 멀티 타입 액슬하우징 조립체의 구성을 도시한 평단면도, 도 7a,7b는 본 발명의 일실시예에 따른 프리 멀티 타입 액슬하우징 조립체의 길이 변동상태를 나타내는 도면이다.5A and 5B illustrate a state in which a pre-multi type axle housing assembly according to an embodiment of the present invention is mounted on a vehicle, and FIG. 6 illustrates a configuration of the pre-multi type axle housing assembly according to an embodiment of the present invention. 7A and 7B are diagrams illustrating a length variation state of a pre-multi type axle housing assembly according to an embodiment of the present invention.

이를 참조하면, 본 발명의 일실시예에 따른 프리 멀티 타입 액슬하우징 조립체(40)는 벤죠우형 액슬 하우징과 빌드업형 액슬하우징이 결합된 구조로 형성되어 차동기어 캐리어 어셈블리의 교체가 용이하면서 대량생산이 가능하고, 과도한 CV 조인트의 꺾임에도 누유발생 가능성이 없으며, 적용할 차폭에 따라 그 길이를 자유롭게 조절할 수 있고, 차축 파이프를 기준으로 엔진의 반대측에 조향장치가 형성되게 함으로써 다수 부품에 대한 간섭을 피할 수 있으며, 조향 각도를 더 크게 확대할 수 있어서 농업 산업용 멀티작업 및 운반장비에 장착이 적합한 프리 멀티 타입 액슬하우징 조립체이다.Referring to this, the pre-multi-type axle housing assembly 40 according to an embodiment of the present invention is formed of a structure in which the benzow type axle housing and the build-up type axle housing are combined to facilitate the replacement of the differential gear carrier assembly while mass production. This is possible, and there is no possibility of oil leakage even if the CV joint is excessively bent, the length can be freely adjusted according to the vehicle width to be applied, and the steering device is formed on the opposite side of the engine relative to the axle pipe to prevent interference on multiple parts. It is a pre-multi-type axle housing assembly that can be avoided and the steering angle can be further enlarged, making it suitable for mounting in agricultural multi-tasking and conveying equipment.

보다 상세하게, 본 발명의 일실시예에 따른 프리 멀티 타입 액슬하우징 조립체(40)는 벤죠우형 차동기어 캐리어 어셈블리(8)가 구비되고, 그 벤죠우형 차동기어 캐리어 어셈블리(8)의 좌우단에 각각 일체로 형성된 플랜지부(21)와 연결봉(44a,44b) 사이에 오일씰(16)이 형성된 멀티 타입 액슬 하우징(20)과; 상기 연결봉(44a,44b)의 양단 내부에 일단이 압입되는 요크볼(48)과; 요크볼(48) 외측에 각각 결합된 CV조인트(52)의 타단에 각각 결합된 휠 디스크허브(7a,7b)으로 이루어진다.In more detail, the pre-multi-type axle housing assembly 40 according to an embodiment of the present invention is provided with a benjo type differential gear carrier assembly 8 and the left and right ends of the benjo type differential gear carrier assembly 8. A multi-type axle housing 20 in which an oil seal 16 is formed between the flange portion 21 and the connecting rods 44a and 44b formed integrally with each other; A yoke ball 48 having one end press-fitted into both ends of the connecting rods 44a and 44b; Wheel disc hubs 7a and 7b respectively coupled to the other end of the CV joint 52 respectively coupled to the outside of the yoke ball 48.

즉, 본 발명의 일실시예에 따른 프리 멀티 타입 액슬하우징 조립체(40)는 차동기어 캐리어 어셈블리는 벤죠우형 차동기어 캐리어 어셈블리(8)를 사용하고, 액슬 하우징은 플랜지부(21)가 형성된 빌드업형 액슬 하우징을 사용하는 멀티 타입이다.That is, the pre-multi-type axle housing assembly 40 according to the embodiment of the present invention is a differential gear carrier assembly using a Benjou differential gear carrier assembly 8, and the axle housing is a build in which the flange portion 21 is formed. Multi type using up type axle housing.

따라서, 본 발명의 일실시예에 따른 프리 멀티 타입 액슬하우징 조립체(40)는 상기 벤죠우형 차동기어 캐리어 어셈블리(8)로 인해 차동 기어 캐리어를 액슬 하우징 어셈블리(8)로부터 떼어낼 수 있게 한 형식으로 종감속 기어를 조정하는데 다루기 쉽고 대량 생산에 알맞게 됨과 동시에, 빌드업형 액슬 하우징과 동일하게 그 양단에 각각 플랜지부(21)가 형성되고, 그 플랜지부(21)의 내부에 오일씰(16)이 구비되어져 있으므로 CV 조인트(52)가 조향으로 인해 꺾이는 것과 무관하게 누유가 발생되지 않게 된다.Accordingly, the pre-multi-type axle housing assembly 40 according to an embodiment of the present invention allows the differential gear carrier to be detached from the axle housing assembly 8 due to the benjou differential gear carrier assembly 8. It is easy to handle for adjusting the deceleration gear and is suitable for mass production, and at the same time as the build-up axle housing, flange portions 21 are formed at both ends thereof, and an oil seal 16 is formed inside the flange portion 21. Since it is provided, no leakage occurs regardless of whether the CV joint 52 is bent due to steering.

즉, 본 발명의 일실시예에 따른 프리 멀티 타입 액슬하우징 조립체(40)는 벤죠우형과 빌드업형의 장점을 갖는 구조들만 채용하여 멀티 타입으로 재구성한 액슬하우징 조립체이므로 각 타입의 장점을 발현할 수 있고, 궁극적으로 이는 경제성을 높일 수 있다.That is, the pre-multi-type axle housing assembly 40 according to an embodiment of the present invention is an axle housing assembly reconfigured into a multi-type by employing only the structures having the advantages of the benjou type and the build-up type, so that the advantages of each type may be expressed. And ultimately it can increase economics.

한편, 본 발명의 일실시예에 따른 프리 멀티 타입 액슬하우징 조립체(40)에 구성된 조향장치(50)는 로드엔드(56)와 조향실린더(54)로 이루어진 구성으로, 종래에는 그 조향장치(50)가 상기 벤죠우형 차동기어 캐리어 어셈블리(8)가 형성된 차축 파이프(58)를 기준으로 엔진부(100)의 방향으로 형성되어져 있었다.On the other hand, the steering apparatus 50 configured in the pre-multi-type axle housing assembly 40 according to an embodiment of the present invention is composed of a rod end 56 and a steering cylinder 54, conventionally the steering apparatus 50 ) Is formed in the direction of the engine unit 100 with respect to the axle pipe 58 on which the Benjou differential gear carrier assembly 8 is formed.

그로인해, 종래의 조향장치(50)는 엔진부(100)는 물론, 차량의 엔진룸 하부에 형성된 다수의 부품과 간섭현상이 발생되었으며, 조향각에도 상당한 제한을 받았었다.As a result, the conventional steering apparatus 50, as well as the engine unit 100, as well as interference with a plurality of parts formed in the lower engine room of the vehicle has been generated, the steering angle was also significantly limited.

따라서, 본 발명의 일실시예에 따른 프리 멀티 타입 액슬하우징 조립체(40)에 구성된 조향장치(50)는 상기 벤죠우형 차동기어 캐리어 어셈블리(8)가 형성된 차축 파이프(58)를 기준으로 엔진부(100)의 반대방향으로 형성되게 구성한다.Therefore, the steering apparatus 50 configured in the pre-multi-type axle housing assembly 40 according to the embodiment of the present invention is based on the axle pipe 58 in which the Benjou differential gear carrier assembly 8 is formed. It is configured to be formed in the opposite direction of (100).

그로인해, 본 발명의 조향장치(50)는 엔진부(100)는 물론, 차량의 엔진룸 하부에 형성된 다수의 부품과 간섭현상이 발생되지 않으며, 조향각도 더 크게 확장되게 된다.Therefore, the steering apparatus 50 of the present invention, as well as the engine unit 100, as well as a number of components formed in the lower engine compartment of the vehicle does not occur, the steering angle is further extended.

한편, 상기 조향장치(50)는 앞바퀴 차축파이프와 뒷바퀴 차축파이프에 각각 형성되되, 도 5a 및 도 5b에 도시된 바와 같이, 앞바퀴 차축파이프와 뒷바퀴 차축파이프에 형성된 조향장치(50)는 상호 마주보게 형성된다.On the other hand, the steering device 50 is formed on the front wheel axle pipe and the rear wheel axle pipe, respectively, as shown in Figure 5a and 5b, the steering device 50 formed on the front wheel axle pipe and the rear wheel axle pipe to face each other. Is formed.

또한, 본 발명의 일실시예에 따른 프리 멀티 타입 액슬하우징 조립체(40)에 구성된 상기 연결봉(44a,44b)은 차폭 길이에 따라 서로 다른 길이로 플랜지부(21)에 압입될 수 있는 바, 본 발명의 일실시예에 따른 멀티 타입 액슬하우징 조립체(40)는 주로 트랙터나 방제기 등의 하체 구성으로 사용되므로 트랙터나 방제기의 용량에 따라 상기 연결봉(44a,44b)의 길이를 다르게 구성할 수 있다.In addition, the connecting rods 44a and 44b of the pre-multi-type axle housing assembly 40 according to an embodiment of the present invention may be pressed into the flange portion 21 at different lengths according to the vehicle width. Since the multi-type axle housing assembly 40 according to an embodiment of the present invention is mainly used in a lower body configuration such as a tractor or a control unit, the lengths of the connecting rods 44a and 44b may be configured differently according to the capacity of the tractor or control unit.

이때, 상기 플랜지부(21)는 상기 연결봉(44a,44b)과의 사이에 용접부를 은폐시키는 용접홀(46)이 형성된다.At this time, the flange portion 21 is formed with a welding hole 46 for concealing the weld between the connecting rod (44a, 44b).

즉, 상기 연결봉(44a,44b)의 일단이 각각 상기 플랜지부(21)의 내부로 압입되고, 미리 천공된 상기 플랜지부(21) 및 상기 연결봉(44a,44b)과의 사이에 용접홀(46)의 내부에 용접을 실행하여 상기 플랜지부(21) 및 상기 연결봉(44a,44b)을 용접으로 고정시키면서 동시에 용접부가 용접홀(46)의 내부에 형성되어 은폐되며, 그로인해 외관이 매끄럽게 된다.That is, one end of each of the connecting rods 44a and 44b is press-fitted into the flange portion 21, respectively, and a welding hole 46 is formed between the flange portion 21 and the connecting rods 44a and 44b which are previously punched. The inside of the welding hole 46 is welded to fix the flange portion 21 and the connecting rods 44a and 44b by welding, and at the same time, the welded portion is formed inside the welding hole 46 and is concealed, thereby smoothing the appearance.

또한, 상기 연결봉(44a,44b)의 타단에 각각 요크볼(48)을 압입하고, 상기 연결봉(44a,44b)과 요크볼(48)을 용접하여 제작한다.In addition, the yoke ball 48 is pressed into the other ends of the connecting rods 44a and 44b, respectively, and the connecting rods 44a and 44b and the yoke ball 48 are manufactured by welding.

한편, 본 발명의 실시예에 따른 프리 멀티 타입 액슬하우징 조립체는 단지 상기한 실시예에 한정되는 것이 아니라 그 기술적 요지를 이탈하지 않는 범위내에서 다양한 변경이 가능하다. On the other hand, the pre-multi-type axle housing assembly according to an embodiment of the present invention is not limited only to the above-described embodiment is possible various modifications within the scope not departing from the technical gist.

7a,7b:휠 디스크허브, 8:벤죠우형 차동기어 캐리어 어셈블리,
16:오일씰, 20:빌드업형 액슬 하우징,
21:플랜지부, 48:요크볼,
50:조향장치, 54:조향실린더.
7a, 7b: wheel disc hub, 8: benjou differential gear carrier assembly,
16: oil seal, 20: build-up axle housing,
21: flange, 48: York ball,
50: steering device, 54: steering cylinder.

Claims (2)

벤죠우형 차동기어 캐리어 어셈블리(8)가 구비되고, 그 벤죠우형 차동기어 캐리어 어셈블리(8)의 좌우단에 각각 일체로 형성된 플랜지부(21)와 연결봉(44a,44b) 사이에 오일씰(16)이 형성된 멀티 타입 액슬 하우징(20)과;
상기 연결봉(44a,44b)의 양단 내부에 압입되는 요크볼(48)과;
요크볼(48) 외측에 각각 결합된 CV조인트(12)의 타단에 각각 결합된 휠 디스크허브(7a,7b)로 이루어지고;
상기 연결봉(44a,44b)은 차폭 길이에 따라 플랜지부(21)에 압입되는 길이를 조절할 수 있으며, 상기 플랜지부(21)는 벤죠우형 차동기어 캐리어 어셈블리(8)의 하우징 양단에 각각 형성된 빌드업 타입의 플랜지이며;
상기 벤죠우형 차동기어 캐리어 어셈블리(8)가 형성된 차축 파이프(58)를 기준으로 엔진부(100)의 반대측에 조향실린더(54)를 포함하는 조향장치(50)가 형성되게 함으로써 다수 부품에 대한 간섭을 피할 수 있으며, 조향 각도를 더 크게 확대할 수 있도록 한 것을 특징으로 하는 프리 멀티 타입 액슬하우징 조립체.
Benjou differential gear carrier assembly 8 is provided, and the oil seal 16 between the flange portion 21 and connecting rods 44a and 44b which are integrally formed at the left and right ends of the Benjou differential gear carrier assembly 8, respectively. A multi-type axle housing 20 formed with;
A yoke ball 48 pressed into both ends of the connecting rods 44a and 44b;
Wheel disc hubs 7a and 7b respectively coupled to the other end of the CV joint 12 coupled to the outside of the yoke ball 48;
The connecting rods 44a and 44b may adjust a length to be press-fitted into the flange portion 21 according to the vehicle width length, and the flange portion 21 may be formed at both ends of the housing of the benjou differential gear carrier assembly 8, respectively. An up type flange;
The steering apparatus 50 including the steering cylinder 54 is formed on the opposite side of the engine unit 100 based on the axle pipe 58 on which the benjou differential gear carrier assembly 8 is formed. A pre-multi-type axle housing assembly, wherein interference can be avoided and the steering angle can be further enlarged.
제 1항에 있어서,
상기 조향장치(50)는 앞바퀴 차축파이프와 뒷바퀴 차축파이프에 각각 형성되되, 앞바퀴 차축파이프와 뒷바퀴 차축파이프에 형성된 조향장치(50)가 상호 마주보게 형성된 것을 특징으로 하는 프리 멀티 타입 액슬하우징 조립체.
The method of claim 1,
The steering apparatus 50 is formed on the front wheel axle pipe and the rear wheel axle pipe, respectively, the pre-multi-type axle housing assembly, characterized in that the steering device 50 formed on the front wheel axle pipe and the rear wheel axle pipe face each other.
KR1020190047248A 2019-04-23 2019-04-23 Free multi-type axle housing assembly KR102024681B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102231658B1 (en) * 2019-10-17 2021-03-23 현대트랜시스 주식회사 Axel assembly structure

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2133092A (en) * 1936-10-07 1938-10-11 Clark Equipment Co Method of forming an axle housing
JPS6422534U (en) * 1987-07-30 1989-02-06
JPH03249420A (en) * 1990-02-27 1991-11-07 Hino Motors Ltd Support structure of through shaft and adjusting method of pre-load for taper bearing
JP2005163937A (en) * 2003-12-03 2005-06-23 Toyota Motor Corp Axle structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2133092A (en) * 1936-10-07 1938-10-11 Clark Equipment Co Method of forming an axle housing
JPS6422534U (en) * 1987-07-30 1989-02-06
JPH03249420A (en) * 1990-02-27 1991-11-07 Hino Motors Ltd Support structure of through shaft and adjusting method of pre-load for taper bearing
JP2005163937A (en) * 2003-12-03 2005-06-23 Toyota Motor Corp Axle structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102231658B1 (en) * 2019-10-17 2021-03-23 현대트랜시스 주식회사 Axel assembly structure

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