KR100742027B1 - Axle assembly having a brake disc integrated with hub - Google Patents

Axle assembly having a brake disc integrated with hub Download PDF

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Publication number
KR100742027B1
KR100742027B1 KR1020060004108A KR20060004108A KR100742027B1 KR 100742027 B1 KR100742027 B1 KR 100742027B1 KR 1020060004108 A KR1020060004108 A KR 1020060004108A KR 20060004108 A KR20060004108 A KR 20060004108A KR 100742027 B1 KR100742027 B1 KR 100742027B1
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KR
South Korea
Prior art keywords
insert
disk
hub
brake disk
integrated
Prior art date
Application number
KR1020060004108A
Other languages
Korean (ko)
Inventor
이형주
Original Assignee
주식회사 일진글로벌
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Priority to KR1020060004108A priority Critical patent/KR100742027B1/en
Priority to PCT/KR2006/002136 priority patent/WO2007081073A1/en
Priority to PCT/KR2006/002137 priority patent/WO2007081074A1/en
Application granted granted Critical
Publication of KR100742027B1 publication Critical patent/KR100742027B1/en

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    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D65/12—Discs; Drums for disc brakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D3/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium flows in a continuous film, or trickles freely, over the conduits
    • F28D3/04—Distributing arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00—Hubs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B19/00—Machines, plants or systems, using evaporation of a refrigerant but without recovery of the vapour
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D3/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium flows in a continuous film, or trickles freely, over the conduits
    • F28D3/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium flows in a continuous film, or trickles freely, over the conduits with tubular conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D5/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation
    • F28D5/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation in which the evaporating medium flows in a continuous film or trickles freely over the conduits
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D2065/13—Parts or details of discs or drums
    • F16D2065/134—Connection
    • F16D2065/1384—Connection to wheel hub
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/0035—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Braking Arrangements (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

An axle assembly having a brake disc integrated with a hub is provided to improve workability through a simple work when a driving shaft, or a driven shaft is integrated with a hub. An insert(2) is integrated with an inner circumferential surface of a brake disk. The insert(2) has a space, an inner circumferential surface of which is or is to be splined so as to be splined with an inner wheel shaft. The insert(2) includes steel material based on alloy steel such as carbon steel having rigidity superior to rigidity of cast material. The insert(2) has protrusions from a flange(5) or an outer diameter portion of the flange(5) such that the insert(2) is rotated together with the brake disk without idling inside the brake disk or escaping from the brake disk.

Description

허브가 일체화된 브레이크 디스크의 차축 결합 구조{Axle Assembly Having a Brake Disc Integrated With Hub}Axle Assembly Having a Brake Disc Integrated With Hub}

도1은 본 발명에 따른 자동차에서 허브가 일체화된 브레이크 디스크의 차축 결합 구조를 도시한 단면도,1 is a cross-sectional view showing an axle coupling structure of a brake disc in which a hub is integrated in an automobile according to the present invention;

도2는 도1에서 인서트를 도시한 사시도,Figure 2 is a perspective view of the insert in Figure 1,

도3은 일반적인 자동차에서 적용되는 허브가 일체화된 브레이크 디스크의 차 축 결합 구조를 도시한 단면도.3 is a cross-sectional view showing the axle coupling structure of a brake disc in which a hub applied to a general automobile is integrated.

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

1: 스플라인 2: 인서트1: spline 2: insert

3: 결합돌기 4: 결합홈3: coupling protrusion 4: coupling groove

5: 플랜지부 53: 휠베어링5: flange 53: wheel bearing

54: 내륜축 55: 허브볼트54: inner ring shaft 55: hub bolt

56: 브레이크 디스크56: brake disc

본 발명은 허브가 일체화된 브레이크 디스크의 차축 결합 구조에 관한 것으 로서, 보다 상세하게는 자동차의 브레이크 디스크와 허브가 일체화된 디스크를 차축에 장착할 때 디스크의 마모를 방지하고 수명을 향상시킬 수 있는 허브가 일체화된 브레이크 디스크의 차축 결합 구조에 관한 것이다.The present invention relates to an axle coupling structure of a brake disc in which a hub is integrated, and more particularly, to prevent abrasion of the disc and improve life when mounting the disc in which the brake disc and the hub are integrated in an automobile. It relates to an axle coupling structure of a brake disc in which a hub is integrated.

일반적으로, 자동차의 구동축 또는 종동축에는 자동차의 주행을 위해 휠 및 타이어가 설치되어 있는 바, 상기한 타이어를 차축에 결합시키기 위하여 허브가 장착되게 된다.In general, a wheel and a tire are installed on a driving shaft or a driven shaft of a vehicle so that a hub is mounted to couple the tire to the axle.

상기한 허브는 너클아암에 허브 베어링을 통해 회전 자재하도록 결합됨과 아울러 휠과 브레이크 디스크를 결합시키도록 허브 볼트가 다수 결합되어 있게 된다.The hub is coupled to the knuckle arm so as to rotate through the hub bearing, and a plurality of hub bolts are coupled to the wheel and the brake disk.

여기서, 상기한 허브와 브레이크 디스크를 일체화시켜 차축에 결합시키게 되면 조립등이 매우 단순하게 되는 바, 이는 도3에 도시된 바와 같이 너클 아암(50)과 아우터 레이스(51)가 결합됨과 아울러 인너 레이스(52)가 일측에 설치된 휠 베어링(53)과, 상기한 인너 레이스(52)에 결합되어 있는 내륜축(54)과, 상기한 내륜축(54)에 스플라인등의 비원형 형상으로 끼움 결합되어 연동 회전함과 아울러 허브 볼트(55)가 다수 설치되어 있는 브레이크 디스크(56)로 이루어져 있다.In this case, when the hub and the brake disc are integrally coupled to the axle, the assembly and the like become very simple. As shown in FIG. 3, the knuckle arm 50 and the outer race 51 are coupled together and the inner race is combined. (52) is fitted to the wheel bearing 53 provided on one side, the inner ring shaft 54 coupled to the inner race 52, and the inner ring shaft 54 in a non-circular shape, such as a spline, Along with the interlocking rotation, the brake disk 56 is provided with a plurality of hub bolts 55.

또한, 비구동축의 경우 상기한 디스크(56)를 내륜축(54)에 고정시키도록 고정 볼트(57)가 내륜축(54)에 결합되고, 구동축의 경우 별도 고정볼트가 없이 드라이브샤프트(미 도시)를 체결하는 너트(미 도시)로 결합되며, 상기한 내륜축(54)에 디스크(56)를 스플라인등의 비원형 형상으로 결합시킨 후, 상기한 디스크(56)의 허브 볼트(55)에 휠(미 도시)을 결합시키면 타이어의 장착이 이루어지게 되는 것이다.In addition, in the case of the non-drive shaft, the fixing bolt 57 is coupled to the inner ring shaft 54 to fix the disk 56 to the inner ring shaft 54, and in the case of the drive shaft drive shaft without a separate fixing bolt (not shown) ) Is coupled to a nut (not shown) for fastening the disk 56 to the inner ring shaft 54 in a non-circular shape such as a spline, and then to the hub bolt 55 of the disk 56. Combining the wheels (not shown) is to mount the tire.

물론, 상기한 도3에서 도시한 도면은 종동축을 나타내고 있는 바, 드라이브축이 결합되는 구동축도 별도 고정볼트(57)를 제외하고 동일한 구성을 하게 된다.Of course, the drawing shown in FIG. 3 shows a driven shaft, and the driving shaft to which the drive shaft is coupled also has the same configuration except for a separate fixing bolt 57.

그러나, 상기한 바와 같이 내륜축에 스플라인 등의 비원형 형상으로 디스크를 결합시킨 상태에서 차량이 주행을 하게 되면, 상기한 디스크가 주철로 주물 제작된 것이기 때문에, 결합부분의 강도가 약해 축하중이 인가되는 부분인 스플라인 등의 비원형 형상에서 마모가 발생됨과 아울러 이로 인해 디스크의 떨림, 소음 발생 등의 문제점이 있다.However, if the vehicle is driven while the disk is coupled in a non-circular shape such as a spline to the inner ring shaft as described above, the disk is cast from cast iron. Abrasion occurs in a non-circular shape such as a spline to be applied, and this causes problems such as vibration of the disk and generation of noise.

따라서, 본 발명의 목적은 상기한 문제점을 해결하기 위한 것으로서, 디스크와 내륜축을 스플라인 등 비원형 형상으로 결합시켜 주행할 때의 스플라인 등의 비원형 형상의 마모, 소음 발생 등을 방지할 수 있도록 구성된 허브가 일체화된 브레이크 디스크의 차축 결합 구조를 제공함에 있다.Accordingly, an object of the present invention is to solve the above problems, and is configured to prevent abrasion, noise, etc. of non-circular shapes such as splines when driving by combining the disc and the inner ring shaft in a non-circular shape such as a spline. It is to provide an axle coupling structure of the brake disk integral hub.

상기한 목적을 실현하기 위하여 본 발명은, 너클 아암이 결합됨과 아울러 휠 베어링으로 회전 자재하도록 지지된 휠 베어링 어셈블리의 내륜축과, 상기한 내륜축과 연동 회전하도록 결합되고 휠을 결합시킬 수 있도록 허브 볼트가 장착된 브레이크 디스크 어셈블리로 이루어진 허브가 일체화된 브레이크 디스크의 차축 결합 구조에 있어서,In order to achieve the above object, the present invention provides a hub for engaging the wheel and the inner ring shaft of the wheel bearing assembly which is supported to rotate with the knuckle arm and the wheel bearing assembly, and the wheel to engage the interlocking rotation In the axle coupling structure of the brake disk integral with the hub consisting of a bolted brake disk assembly,

상기한 내륜축과 스플라인 등의 비원형 형상으로 결합되도록 내주면이 스플라인 등의 비원형 형상이 가공되어있거나 가공할 수 있는 공간이 형성되고, 기존 주물재질에 비해 강성이 우수한 탄소강이나 합금강 계열의 스틸재질로 제작됨과 아울러 디스크 내부에서 회전하지 않도록 플랜지부 및 플랜지 외경부에 돌기부를 형성하여 디스크에서 빠지지 않고 연동 회전하도록 제작한 인서트를 브레이크 디스크와 결합 수단으로 브레이크 디스크의 내주면에 일체로 성형하여 구성함을 특징으로 한다. The inner circumferential surface is formed with a non-circular shape, such as a spline, or a space in which the inner circumferential surface is processed so as to be combined into a non-circular shape, such as the inner ring shaft and the spline, and has a rigidity of carbon steel or alloy steel-based steel material that is superior in strength to existing casting materials In addition, by forming a projection on the flange part and the outer diameter of the flange so as not to rotate inside the disc, the insert manufactured to be interlocked and rotated without falling off the disc is integrally molded on the inner circumferential surface of the brake disc by the brake disc and the coupling means. It features.

(실시예)(Example)

도 1과 도 2는 본 발명에 따른 허브가 일체화된 브레이크 디스크의 차축 결합 구조를 도시한 단면도와 인서트의 사시도로서, 탄소강이나 합금강 등의 스틸재질로서 강성이 우수한 재질로 제작됨과 아울러 내주면에 내륜축(54)과 스플라인 등의 비원형 형상으로 결합되도록 스플라인 등의 비원형 형상이 가공되어있거나 가공할 수 있는 공간이 형성되고, 외주면에는 디스크(56)에서 빠지거나 회전하지 않고 디스크와 같이 연동 회전하도록 플랜지 외경부에 돌기부를 형성한 인서트(2)가 브레이크 디스크(56)의 내주면에 일체로 성형되어 있다.1 and 2 are cross-sectional views showing the axle coupling structure of the brake disc integrated with the hub according to the present invention and a perspective view of the insert, made of a material of excellent rigidity as a steel material, such as carbon steel or alloy steel, and on the inner circumferential surface The non-circular shape, such as spline, is machined or formed so as to be coupled to the non-circular shape, such as spline, and the like. The insert 2 in which the protrusion part was formed in the flange outer diameter part is integrally formed in the inner peripheral surface of the brake disc 56. As shown in FIG.

즉, 상기한 디스크(56)를 주물로 성형할 때 상기한 인서트(2)를 일체로 성형하게 되는 바, 상기한 디스크(56)와 인서트(2)는 결합수단에 의해 결합되어 있기 때문에, 인서트(2)가 디스크(56)에서 빠지지 않고 연동 회전하게 되는 것이다.That is, since the insert 2 is integrally formed when the disc 56 is formed into a casting, the disc 56 and the insert 2 are joined by a joining means. (2) does not come off from the disk 56 is to be interlocked rotation.

상기한 결합 수단은 인서트(2)와 디스크(56)의 접촉 부분이 맞물리도록 인서트(2)에 돌출 형성된 결합돌기(3)와, 상기한 결합돌기(3)에 형성되어 인서트(2)와 디스크(56)가 연동 회전하도록 하는 다수의 결합홈(4)으로 이루어져 있는 바, 상기한 결합홈(4)에 디스크(56)가 주물 제작시 채워지기 때문에, 디스크(56)와 인서트 (2)가 연동 회전하게 된다.The coupling means includes a coupling protrusion (3) protruding from the insert (2) so that the contact portion of the insert (2) and the disk 56 is engaged, and formed in the coupling protrusion (3), the insert (2) and the disk. Bar (56) is composed of a plurality of engaging grooves (4) for interlocking rotation, the disk 56 and the insert (2) because the disk 56 is filled in the casting groove in the above-mentioned coupling groove (4) It will be interlocked.

상기한 인서트(2)의 외측단에는 고정볼트(57)로 디스크(56)를 내륜축(54)에 결합시키거나, 너트로 드라이브 샤프트를 고정시킬 수 있는 조립좌면이 플랜지부(5) 형상으로 형성되어 있다.In the outer end of the insert (2), the assembling seat surface to which the disk 56 is coupled to the inner ring shaft 54 by a fixing bolt 57, or the drive shaft can be fixed by a nut in the shape of a flange portion 5 is formed. Formed.

물론, 상기한 디스크(56)를 내륜축(54)에 고정시킬 때 고정볼트(57)를 사용하지 않고 내륜축의 종단에 코킹작업을 하여 고정시켜도 된다.Of course, when fixing the disk 56 to the inner ring shaft 54, it may be fixed by caulking to the end of the inner ring shaft without using the fixing bolt 57.

상기한 바와 같은 본 발명의 작용 효과를 설명하면 작업자가 디스크(56)를 내륜축(54)에 결합시키기 위해서, 구동축의 경우 내륜축(54)과 인서트(2)를 스플라인 등의 비원형 형상으로 결합시킴으로 완료되고, 비구동축의 경우 내륜축(54)과 인서트(2)를 스플라인 등의 비원형 형상으로 결합시키고 아울러 고정 볼트(57)를 내륜축(54)에 결합시키거나 내륜축을 코킹함으로써 완료된다.Referring to the effect of the present invention as described above, in order for the operator to couple the disk 56 to the inner ring shaft 54, in the case of the drive shaft, the inner ring shaft 54 and the insert 2 in a non-circular shape such as a spline. Coupling is completed, and in the case of the non-drive shaft, the inner ring shaft 54 and the insert 2 are combined in a non-circular shape such as a spline, and the fixing bolt 57 is coupled to the inner ring shaft 54 or the inner ring shaft is completed. do.

고정 볼트(57)가 내륜축(54)에 고정되면 고정 볼트(57)의 와셔(미 도시)등에 의해 디스크(인서트)(56)가 내륜축(54)에 견고하게 고정된 상태가 되는 바, 상기한 디스크(56)의 허브 볼트(55)에 휠을 결합시키면 매우 단순한 작업으로 휠, 디스크(56)의 조립 작업이 이루어지게 된다.When the fixing bolt 57 is fixed to the inner ring shaft 54, the disc (insert) 56 is firmly fixed to the inner ring shaft 54 by a washer (not shown) of the fixing bolt 57. When the wheel is coupled to the hub bolt 55 of the disk 56, the wheel and the disk 56 are assembled in a very simple operation.

이 상태에서 차량이 고속으로 주행을 하게 되면 내륜축(54)과 인서트(2)를 결합하고 있는 스플라인 등의 비원형 결합부에 축하중이 인가됨과 아울러 전단응력이 작용하게 된다.In this state, when the vehicle travels at a high speed, congratulation is applied to a non-circular coupling part such as a spline that couples the inner ring shaft 54 and the insert 2, and the shear stress acts.

상기한 축하중 및 전단응력은 스플라인 등의 비원형 결합부로 결합되어 있는 내륜축(54) 특히, 인서트(2)에 집중되지만, 상기한 인서트(2)의 강성이 크기 때문 에 인서트(2)의 마모, 파손등이 발생되지 않게 된다.The above-mentioned axial load and shear stress are concentrated on the inner ring shaft 54, in particular the insert 2, which are joined by a non-circular coupling such as a spline, but because of the large rigidity of the insert 2, No wear or damage will occur.

인서트(2)의 마모, 파손 등이 발생되지 않게 되면 디스크(56)의 떨림, 진동 등을 방지할 수 있게 됨으로써, 차량의 주행중 발생되는 소음 및 진동을 억제하여 주행 성능 및 차량의 전체적인 소음을 저하시킬 수 있게 된다.When the insert 2 is not worn or damaged, vibration and vibration of the disk 56 can be prevented, thereby suppressing noise and vibration generated while the vehicle is running, thereby lowering driving performance and overall noise of the vehicle. You can do it.

이상과 같이 본 발명은 자동차의 구동축 또는 종동축에 허브가 일체화된 브레이크 디스크를 결합시킬 때 단순한 작업으로 작업 효율을 향상시킴과 아울러 스틸재로 제작된 인서트에 의해 디스크의 마모, 파손 등을 방지하여 소음, 진동 등을 저하시킬 수 있는 잇점이 있는 것이다.As described above, the present invention improves the work efficiency by a simple operation when combining the brake disk with the hub integrated with the driving shaft or the driven shaft of the vehicle, and also prevents wear and damage of the disk by inserts made of steel. There is an advantage that can reduce the noise, vibration, etc.

Claims (2)

너클 아암이 결합됨과 아울러 휠 베어링으로 회전 자재하도록 지지된 내륜축과, 상기한 내륜축과 연동 회전하도록 결합되고 휠을 결합시킬 수 있도록 허브 볼트가 장착된 브레이크 디스크로 이루어진 허브가 일체화된 브레이크 디스크의 차축 결합 구조에 있어서,The brake disk is integrated with a hub consisting of a knuckle arm and an inner ring shaft which is supported to rotate with wheel bearings, and a brake disk which is coupled to rotate with the inner wheel shaft and is equipped with a hub bolt to engage the wheel. In the axle coupling structure, 상기한 내륜축과 스플라인 등의 비원형 형상으로 결합되도록 내주면이 스플라인 등의 비원형 형상이 가공되어있거나 가공할 수 있는 공간이 형성되고, 기존 주물재질에 비해 강성이 우수한 탄소강이나 합금강 계열의 스틸재질로 제작됨과 아울러 디스크 내부에서 회전하지 않도록 플랜지부(5) 및 플랜지 외경부에 돌기부를 형성하여 디스크(56)에서 빠지지 않고 연동 회전하도록 제작한 인서트(2)를 브레이크 디스크(56)와 결합 수단으로 브레이크 디스크(56)의 내주면에 일체로 성형하여 구성함을 특징으로 하는 허브가 일체화된 브레이크 디스크의 차축 결합 구조.The inner circumferential surface is formed with a non-circular shape, such as a spline, or a space in which the inner circumferential surface is processed so as to be combined into a non-circular shape, such as the inner ring shaft and the spline, and has a rigidity of carbon steel or alloy steel-based steel material that is superior in strength to existing casting materials In addition, the protrusion 2 is formed in the flange portion 5 and the outer diameter of the flange so as not to rotate inside the disk, and the insert 2 is manufactured to be interlocked with the brake disk 56 and the coupling means. An axle coupling structure of a brake disk in which a hub is integrated, wherein the brake disk is integrally formed on an inner circumferential surface of the brake disk 56. 제1항에 있어서, 상기한 결합 수단은 디스크의 주물 성형 시 인서트와 디스크의 접촉 부분이 맞물리도록 인서트에 돌출 형성된 결합돌기와, 상기한 결합돌기에 형성되어 인서트와 디스크가 연동 회전하도록 하는 다수의 결합홈으로 구성된 인서트.The method of claim 1, wherein the coupling means comprises a coupling protrusion protruding from the insert so that the insert and the contact portion of the disk is engaged with the casting molding of the disk, and a plurality of coupling means formed in the coupling protrusion to rotate the insert and the disk interlocked. Grooved insert.
KR1020060004108A 2006-01-13 2006-01-13 Axle assembly having a brake disc integrated with hub KR100742027B1 (en)

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KR1020060004108A KR100742027B1 (en) 2006-01-13 2006-01-13 Axle assembly having a brake disc integrated with hub
PCT/KR2006/002136 WO2007081073A1 (en) 2006-01-13 2006-06-02 Disc and wheel bearing assembly of driven wheel
PCT/KR2006/002137 WO2007081074A1 (en) 2006-01-13 2006-06-02 Disc and wheel bearing assembly of driving wheel

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