KR20150065222A - Knuckle of vehicle and manufacturing method thereof - Google Patents

Knuckle of vehicle and manufacturing method thereof Download PDF

Info

Publication number
KR20150065222A
KR20150065222A KR1020130150091A KR20130150091A KR20150065222A KR 20150065222 A KR20150065222 A KR 20150065222A KR 1020130150091 A KR1020130150091 A KR 1020130150091A KR 20130150091 A KR20130150091 A KR 20130150091A KR 20150065222 A KR20150065222 A KR 20150065222A
Authority
KR
South Korea
Prior art keywords
knuckle
bushing
primary
preliminary
preformed
Prior art date
Application number
KR1020130150091A
Other languages
Korean (ko)
Other versions
KR101549915B1 (en
Inventor
권태성
이성근
정세웅
김현우
권익진
박민국
권순찬
Original Assignee
주식회사 일진
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.)
Filing date
Publication date
Application filed by 주식회사 일진 filed Critical 주식회사 일진
Priority to KR1020130150091A priority Critical patent/KR101549915B1/en
Publication of KR20150065222A publication Critical patent/KR20150065222A/en
Application granted granted Critical
Publication of KR101549915B1 publication Critical patent/KR101549915B1/en

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D7/00—Steering linkage; Stub axles or their mountings
    • B62D7/18—Steering knuckles; King pins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0003—Producing profiled members, e.g. beams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/50—Constructional features of wheel supports or knuckles, e.g. steering knuckles, spindle attachments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/70—Materials used in suspensions
    • B60G2206/71—Light weight materials
    • B60G2206/7101—Fiber-reinforced plastics [FRP]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Moulding By Coating Moulds (AREA)

Abstract

Disclosed is a method to manufacture a knuckle of a vehicle. A lightened knuckle can easily be manufactured by the method comprising: a die manufacturing step of manufacturing a die with a predetermined shape; a cutting step of cutting many carbon fiber-reinforced plastic films in accordance to the shape of the die; a stacking step of stacking the cut carbon fiber-reinforced plastic films on the die; a first preliminary molding step of manufacturing a first preliminary molded knuckle piece plate by inserting the die having the films stacked thereon into a molder, and applying pressure and heat; a first preliminary processing step of separating the first preliminary molded knuckle piece plate from the die, and conducting a first preliminary processing; a temporary assembly step of bonding the first preliminary molded knuckle piece plate, on which the first preliminary processing has been conducted to a hub bearing bushing via a jig using adhesive for temporary assembly; a filling step of inserting and filling a filling material into an inner space formed by the temporarily assembled first preliminary molded knuckle piece plate; a second preliminary molding step of manufacturing a second preliminary molded knuckle by applying heat for a predetermined time to cure the filling material as the filling material has been filled, and the hub bearing bushing and the first preliminary molded knuckle piece plates bonded to each other; and a bushing combining step of conducting the second preliminary processing of a bushing hole on the second preliminary molded knuckle, and inserting a bushing into the bushing hole to combine the same.

Description

Technical Field [0001] The present invention relates to a knuckle of a vehicle,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a knuckle of a vehicle and a method of manufacturing the knuckle, and more particularly, to a knuckle of a vehicle and a method of manufacturing the knuckle by making it made of carbon fiber reinforced plastic (CFRP).

2. Description of the Related Art Generally, a steering apparatus of a vehicle is an apparatus for arbitrarily changing the traveling direction of a vehicle. The steering apparatus includes a steering handle, a steering shaft, a steering column, and the like for direct steering operation by the driver, A gear mechanism for reducing the rotation of the steering column to increase the operating force and for changing the direction of movement of the operating mechanism to transmit it to the link mechanism and a transmission mechanism for transmitting the operation of the gear mechanism to the wheels, And a link mechanism composed of a piterman arm, a drag arm, a knuckle, and a tie rod, etc. for proper support.

The knuckles have typically been made of steel such as chrome-molybdenum alloy steel through heat treatment and machining.

In recent years, as the problem of environmental pollution caused by vehicles has become an issue along with a demand for improvement of fuel efficiency of vehicles, the vehicle is seeking to reduce the weight of the vehicle. Light weight of the chassis components among the parts constituting the vehicle is also required to be reduced.

In response to the trend of light weight of such a vehicle, it has become necessary to manufacture a knuckle of a vehicle, which has been conventionally made of steel material, using a relatively new material that is relatively lighter than a steel material.

The present invention relates to a carbon fiber reinforced plastic (CFRP) which is relatively lighter than a steel material and has almost the same physical properties as a steel material in order to meet the above-mentioned trend of light weight of a vehicle. The object of the present invention is to provide a knuckle of a vehicle and a method of manufacturing the knuckle of the vehicle, which can reduce the weight of the vehicle by improving the fuel economy and performance of the vehicle and reduce the environmental pollution caused by the exhaust gas of the vehicle. have.

According to another aspect of the present invention, there is provided a method of manufacturing a knuckle of a vehicle, comprising the steps of: preparing a mold having a predetermined shape; cutting a plurality of pieces of the carbon fiber- A first preliminary molding step of forming a primary preformed knuckle piece plate by inserting a mold in which the film is stacked into a molding machine and applying pressure and heat to the cut preformed knuckle piece plate, A first preliminary machining step of primary preliminary machining by demolding the primary preformed knuckle pieces plates from the mold, a primary preliminary machining of the primary preformed knuckle pieces and bonding the hub bearing bushings with the adhesive through the jig An inner joint formed by the first pre-formed knuckle piece plate, A second preliminary molding process in which the filling material is filled and heat is applied for a predetermined time in a state where the hub bearing bushing and the primary preformed knuckle piece plate are combined to cure the filling material; And a bushing engaging step of inserting a bushing into the bushing hole to couple the bushing hole to the secondary preforming knuckle.

The carbon fiber-reinforced plastic film has a thickness of 0.2 t, and 20 carbon fiber-reinforced plastic films can be used.

In the primary preforming step, vacuum pressure may be applied by packing the mold using a vacuum pack.

The primary preforming step may be heated to a temperature of 120 ° C or more for 120 minutes or more with the molding machine.

The primary preformed knuckle-piece plate may comprise three knuckle-piece plates.

The primary preliminary machining step may process the insert holes of the joggle matching portion and the hub bearing bushing in the primary preformed knuckle piece plate.

The jig may include a jig plate and a cylindrical jig body coupled to the jig plate.

The filler may be a mixture of carbon fibers + epoxy.

In the secondary preforming step, it may be heated at a temperature of 80 DEG C or more for 40 minutes or more by using an oven.

The secondary preliminary machining can include a bushing hole for mounting the brake caliper, a bushing hole for connecting the tie rod, a bushing hole for connecting the lower arm, and a bushing hole for mounting the strut assembly of the suspension have.

In the joining step, the primary preformed knuckle pieces may be adhered to and bonded to the joggle matching portions which overlap and overlap with each other.

When each jogging part of the primary preformed knuckle pieces is combined with each other, another jogging part can be inserted and stacked between the two jogging parts.

Wherein when the respective jog matching portions of the primary preformed knuckle pieces are combined with each other, a stepped portion of the other joggle matching portion is overlapped with one of the stepped portions of the one joggle matching portion, And the remaining jog-matching portions are inserted into the grooves formed by the stepped portions of the other joggle matching portions so that the two jogg-matching portions are overlapped with each other.

When the respective jog matching portions of the primary preformed knuckle pieces are combined with each other, the "a" shape of one jogger matching portion can be combined with the " b "shape of the other jogging portion.

The primary preformed knuckle-piece plate may include two knuckle-piece plates.

A knuckle of a vehicle according to another embodiment of the present invention comprises at least two knuckle pieces formed of a carbon fiber reinforced plastic material and combined with each other to form a knuckle body and at least two knuckle pieces formed by the at least two knuckle pieces And may include a filling material filled in the inner space.

The filler may be a mixture of carbon fibers + epoxy resin.

A first mounting flange for mounting one of the brake calipers of the knuckle body is formed and a hub bearing bushing for coupling a wheel bearing is coupled to the center portion of the knuckle body, And a second shaft protrusion connected to a lower arm of the suspension unit is formed at one side of the knuckle body, and a second shaft protrusion connected to a lower shaft protrusion of the second shaft protrusion, A second mounting flange on which the strut assembly of the suspension is mounted may be formed.

As described above, according to the knuckle of the vehicle and the method of manufacturing the same according to the embodiment of the present invention, two knuckle pieces or three knuckle pieces are formed by using a material of carbon fiber reinforced plastic, The inner space formed by the knuckle pieces is filled with a mixture of carbon fibers and epoxy to strengthen the knuckle rigidity and the coupling between the knuckle pieces and the hub bushing, The overall weight of the knuckle can be reduced as compared with the case where the knuckle is made of a steel material.

The weight of the knuckle can contribute to the reduction of the weight of the vehicle. Thus, the fuel consumption and performance of the vehicle can be improved and the pollution can be reduced by reducing the emission of the smoke gas. Further, And so on.

1 is a perspective view of a knuckle of a vehicle manufactured by a manufacturing method according to an embodiment of the present invention.
2 is an exploded perspective view of a knuckle of a vehicle manufactured by a manufacturing method according to an embodiment of the present invention.
3 is an exploded perspective view of a knuckle engraving plate manufactured by a manufacturing method according to an embodiment of the present invention.
Figure 4 is a perspective view from another direction of the knuckle of a vehicle manufactured in accordance with an embodiment of the present invention.
5 is a flowchart of a manufacturing method according to an embodiment of the present invention.
FIG. 6 is a perspective view of a jig used in a manufacturing method according to an embodiment of the present invention. FIG.
7 is a perspective view of a knuckle of a vehicle manufactured by a manufacturing method according to another embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Referring to FIG. 1, a knuckle of a vehicle manufactured by a manufacturing method according to an embodiment of the present invention includes a knuckle body 10, a first mounting flange 20, a first shaft projection 30, (40), a second mounting flange (50), and a hub bearing bushing (60), respectively.

The knuckle body 10 has a polygonal body shape and is generally formed with an assembly hole at a central portion thereof. A hub bearing bushing 60 made of a steel material capable of supporting the hub bearing is inserted into the assembly hole, have.

The first mounting flange 20 may be integrally formed along one side of the knuckle body 10 and may have a generally rectangular shape.

The first shaft projection 30 may be formed to protrude from the knuckle body 10 in a direction generally perpendicular to the first mounting flange 20 at a location proximate one end of the first mounting flange 20.

The second axis projection 40 may be formed to protrude from the knuckle body 10 in a direction substantially perpendicular to the plane of the knuckle body 10 at one side of the knuckle body 10.

The second mounting flange 50 may be formed to protrude in a direction substantially perpendicular to the knuckle body 10 at an opposite portion of the second shaft projection 40 about the assembly hole of the knuckle body 10. [

The knuckle body 10 and the first mounting flange 20, the first shaft projection 30, the second shaft projection 40 and the second mounting flange 50 can each be made of a carbon fiber reinforced plastic material have.

The first mounting flange 20 may be inserted into the bushing 22 made of a steel material at both ends along the longitudinal direction of the first mounting flange 20 and inserted into the bushing 22.

A brake caliper can be mounted via the bushing (22) of the first mounting flange (20).

The first shaft protruding portion 30 can also be inserted through the bushing 32 made of a steel material and inserted therein.

A tie rod constituting the steering device may be fastened and connected to the first shaft projection 30.

The second shaft protruding portion 40 can also be inserted through the bushing 42 made of a steel material and inserted therein.

A lower arm constituting a suspension of the vehicle may be fastened and connected to the second shaft projection 40.

The second mounting flange 50 can be inserted into the bushing 52 made of a steel material at both ends along the longitudinal direction thereof and inserted into the bushing 52.

The strut assembly constituting the suspension of the vehicle via the bushing 52 of the second mounting flange 20 can be mounted.

Referring to FIG. 2, the knuckle according to the embodiment of the present invention may be formed by combining three knuckle-piece plates 100, 110, and 120.

The three knuckle piece plates 100, 110, and 120 may be formed of a carbon fiber reinforced plastic material.

Three knuckle pieces plates 100, 110, and 120 are combined, and a space filled with carbon fiber + epoxy resin may be inserted and filled in the space formed therein.

The filler 130 serves to adhere the three knuckle pieces 100, 110, 120 and the hub bearing bushing 60 to each other and at the same time to enhance the structural rigidity of the knuckle.

Referring to FIG. 3, when the three knuckle pieces 100, 110 and 120 are combined, the edge portions of the knuckle pieces 100, 110 and 120 abutting each other, the joggle matching portion 140, The adhesive can be applied and adhered to each other.

4, when the three knuckle piece plates 100, 110, and 120 are combined, the joggle matching portions 140 of the knuckle piece plates 100, 110, and 120, which are in contact with each other, have.

That is, for example, a gap is formed between the jog matching units 140 of the two knuckle plates 110 and 120, and the jogging matching unit 140 of the remaining one knuckle plate 100 is inserted into the gap They can be integrally bonded by bonding with an adhesive in a state of being laminated in three layers.

The step portions 110a and 110b are formed twice in the joggle matching portion 140 of one knuckle piece plate 110 and the step portions 110a and 110b are formed in the joggle matching portion 140 of the other knuckle piece plate 100 The step portion 100a is formed so that the step portion 100a of the other knuckle piece plate 100 is overlapped with the one step portion 110b of the one knuckle piece plate 110, The jogging portion 140 of the other knuckle plate 120 may be inserted into the groove formed by the stepped portions 100a and 110a of the first and second knuckle plates 100 and 110 to be overlapped with each other.

The stacking manner of the jogging matching parts 140 of the three knuckle pieces 110 and 120 may vary depending on mutually matching areas.

Even when each jogging part 140 of the two knuckle pieces 100 and 120 is combined and assembled with each other, the joggle matching part 140 of the knuckle- And the jog-matching unit 140 of the other knuckle-piece plate 120 is formed into an " a "-shaped shape so that the" a " They can be joined together by bonding with an adhesive in a combined state.

Hereinafter, a method of manufacturing a knuckle according to an embodiment of the present invention will be described with reference to FIG.

First, a mold corresponding to the shape of each knuckle piece plate (100, 110, 120) is manufactured to form the shape of the three knuckle piece plates (100, 110, 120).

Three molds corresponding to the three knuckle pieces 100, 110 and 120 can be manufactured. However, since the sizes of the three knuckle pieces 100, 110 and 120 are not large, (100, 110, 120).

Subsequently, the carbon fiber-reinforced plastic film is cut to a mold shape using a material cutter, and a plurality of cut carbon fiber-reinforced plastic films are stacked on each metal mold.

The carbon fiber-reinforced plastic film can be used in a thickness of 0.2 t, and 20 films can be cut and laminated to the mold, but a thickness of 0.2 t and 20 films are examples.

A mold having a carbon fiber-reinforced plastic film laminated thereon is inserted into a molding machine and packed in a vacuum pack.

The molding machine may be a device capable of applying appropriate vacuum pressure and heat.

When vacuum pressure is applied to the mold packed with the vacuum pack, the films laminated on the mold are pressed onto the mold and molded into the shape of the mold. In this state, for example, the temperature is raised to about 120 ° C for about 120 minutes When the heat is applied for a period of time, the carbon fiber reinforced plastic films adhere to each other and are molded into the complete shape of the mold.

As described above, the primary preformed primary preformed knuckle pieces plates are taken out of the molding machine, demoulded from the mold, and then subjected to primary preliminary processing.

The primary preliminary machining processes the primary preformed knuckle pieces plates and processes the primary preformed knuckle pieces plate by molding the holes for inserting the hub bearing bushings.

The primary preliminary machining can be done through a suitable machine, for example a lathe.

The primary preformed preformed knuckle pieces plate is assembled through the jig as described above.

The jig 200 includes a jig plate 210 having a generally rectangular plate shape and a jig body 220 integrally coupled to the jig plate 210 and having a cylindrical shape as shown in FIG. Can be configured.

The hub bearing bushing 60 is inserted into the jig body 220 and the preformed knuckle pieces 230 are inserted into the jig body 220 and bonded together by an adhesive.

Then, the carbon fiber + epoxy kneading filler 130 is filled in the inner space formed in the primary preformed knuckle piece plate 230, and then the resultant is inserted into an oven and heated to a proper temperature to form a filling material 130 in a kneaded state And then preliminarily cured.

The oven may be heated for a time of at least 40 minutes at a temperature of, for example, 80 DEG C or higher to cause the filler 130 to harden.

As described above, the first mounting flange 20 of the secondary preformed knuckle, in which the knuckle plates and the hub bearing bushing are combined and filled with the filling material, and the first shaft flange 20 and the second shaft protruding portion 30, And bushings 22, 32, 42 and 52 are inserted into the respective bushing holes to be bonded with an adhesive, and the second mounting flange 50 is subjected to secondary preliminary processing for machining a bushing hole for engaging the bushing It is possible to complete the knuckle as shown in Fig.

Referring to FIG. 7, in a method of manufacturing a knuckle of a vehicle according to another embodiment of the present invention, knuckles of a vehicle can be manufactured using two knuckle pieces plates 310 and 320.

That is, two knuckle pieces plates 310 and 320 can be used to manufacture a suspension of a McPherson multi-link type and a knuckle of a vehicle capable of engaging a three-wheel wheel bearing.

The process of manufacturing two knuckle pieces 310 and 320 using a carbon fiber reinforced plastic film and joining the hub bearing bushings to manufacture a knuckle of a vehicle is the same as in the previous embodiment.

However, since the shape of the knuckle is somewhat different from that of the previous embodiment, the mounting hole 330 for mounting the strut assembly, the first mounting flange 340 for mounting the brake caliper, A single shaft projection 350, a second shaft projection 360 for connecting the low arms of the suspension, and a hub bearing bushing 370 for mounting wheel bearings, respectively.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, And all changes to the scope that are deemed to be valid.

10: knuckle body
20: first mounting flange
30: first shaft projection
40: second shaft projection
50: Second mounting flange
60: Hub bearing bushing
100, 110, 120: knuckle piece plate
130: packing
140: Joggle matching part
200: jig
210: jig plate
220: Jig body

Claims (19)

A mold manufacturing step of manufacturing a mold having a predetermined shape;
A cutting step of cutting a plurality of pieces of carbon fiber-reinforced plastic film in a shape of the mold;
A lamination step of laminating the cut carbon fiber-reinforced plastic films on the mold;
A primary preforming step of inserting a mold having the film laminated thereon into a molding machine and applying pressure and heat to produce a primary preformed knuckle piece plate;
A primary preliminary processing step of primary preliminary processing by demolding the primary preformed knuckle pieces plates from the mold;
The preliminarily preformed primary preformed knuckle pieces and the hub bearing bushes are adhered to each other with an adhesive through a jig to assemble them;
A filling step of inserting and filling the filler into the inner space formed by the first preformed knuckle piece plate;
A secondary preforming step of preparing a secondary preformed knuckle in which the filler is filled and heat is applied for a predetermined time in a state where the hub bearing bushing and the primary preformed knuckle flake plates are engaged so that the filler is cured;
A bushing joining step of preliminarily bushing a bushing hole in the secondary preformed knuckle and inserting a bushing into the bushing hole;
Wherein the knuckle of the knuckle of the vehicle is made of a synthetic resin. The method according to claim 1,
Wherein the carbon fiber reinforced plastic film has a thickness of 0.2 t and uses 20 carbon fiber reinforced plastic films. The method according to claim 1,
Wherein the first preliminary molding step is performed by using a vacuum pack to pack the mold and apply vacuum pressure to the mold. The method according to claim 1,
Wherein the primary preforming step is performed by heating the mold at a temperature of 120 ° C or more for 120 minutes or more. The method according to claim 1,
Characterized in that said primary preformed knuckle plate comprises three knuckle piece plates. The method according to claim 1,
Wherein the primary preliminary processing step comprises machining an insertion hole of the joggle matching portion and the hub bearing bushing in the primary preformed knuckle piece plate. The method according to claim 1,
Wherein the jig includes a jig plate and a cylindrical jig body coupled to the jig plate. The method according to claim 1,
Wherein the filler is a mixture of carbon fibers and epoxy. The method according to claim 1,
Wherein the oven is heated at a temperature of 80 DEG C or more for a time of 40 minutes or more in the secondary preforming step. The method according to claim 1,
The secondary preliminary machining includes bushing holes for mounting the brake calipers, bushing holes for connecting the tie rods, bushing holes for connecting the lower arms, bushing holes for mounting the strut assembly of the suspension Of the knuckle of the vehicle. The method according to claim 1,
Wherein the preliminarily molded knuckle pieces are brought into contact with each other so that the adhesive is applied and adhered to the overlapping joggle matching parts. 12. The method of claim 11,
Wherein when the respective jog matching portions of the primary preformed knuckle pieces are combined with each other, the other joggle matching portion is inserted and laminated between the two joggle matching portions. 12. The method of claim 11,
Wherein when the respective jog matching portions of the primary preformed knuckle pieces are combined with each other, a stepped portion of the other joggle matching portion is overlapped with one of the stepped portions of the one joggle matching portion, And the remaining jogging portions are inserted into the groove formed by the stepped portion of the other joggle matching portion so as to overlap each other in two layers and three layers. 12. The method of claim 11,
And when the respective jog matching portions of the primary preformed knuckle pieces are combined with each other, the "a" shape of one joghatching portion is combined with the " A method of manufacturing a knuckle of a vehicle. The method according to claim 1,
Characterized in that said primary preformed knuckle plate comprises two knuckle piece plates. A knuckle of a vehicle manufactured by any one of claims 1 to 15. At least two knuckle-piece plates made of a carbon fiber-reinforced plastic material and combined with each other to form a knuckle body;
A filler filled in the inner space formed by the at least two knuckle pieces plates;
The knuckle of the vehicle containing. 18. The method of claim 17,
Characterized in that the filler is a mixture of carbon fibers + epoxy resin. 18. The method of claim 17,
A hub bearing bushing is coupled to a central portion of the knuckle body,
A first mounting flange for mounting one of the brake calipers of the knuckle body is formed,
A first shaft protrusion connected to a tie rod of the steering apparatus is formed at a portion near one end of the first mounting flange,
A second shaft protrusion connected to a lower arm of the suspension unit is formed at one side of the knuckle body,
And a second mounting flange on which the strut assembly of the suspension is mounted is formed on the opposite side of the second shaft projection.
KR1020130150091A 2013-12-04 2013-12-04 Knuckle of vehicle and manufacturing method thereof KR101549915B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020130150091A KR101549915B1 (en) 2013-12-04 2013-12-04 Knuckle of vehicle and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020130150091A KR101549915B1 (en) 2013-12-04 2013-12-04 Knuckle of vehicle and manufacturing method thereof

Publications (2)

Publication Number Publication Date
KR20150065222A true KR20150065222A (en) 2015-06-15
KR101549915B1 KR101549915B1 (en) 2015-09-04

Family

ID=53504181

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130150091A KR101549915B1 (en) 2013-12-04 2013-12-04 Knuckle of vehicle and manufacturing method thereof

Country Status (1)

Country Link
KR (1) KR101549915B1 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018048249A1 (en) * 2016-09-09 2018-03-15 주식회사 일진 Vehicle knuckle and method for producing same
US20180265126A1 (en) * 2017-03-15 2018-09-20 Hyundai Motor Company Knuckle apparatus for vehicle suspension system
WO2019031914A1 (en) * 2017-08-11 2019-02-14 주식회사 일진 Vehicle knuckle and method for manufacturing same
WO2019054784A1 (en) * 2017-09-13 2019-03-21 주식회사 일진 Preform and method for manufacturing suspension arm by using same
WO2019111200A1 (en) * 2017-12-06 2019-06-13 Sistemi Sospensioni S.P.A. Wheel-carrying member for a vehicle suspension
IT201800007980A1 (en) * 2018-08-08 2020-02-08 Skf Ab LOW WEIGHT SUSPENSION POST OR JOINT
CN110816657A (en) * 2018-08-08 2020-02-21 斯凯孚公司 Lightweight suspension upright or knuckle
WO2021132785A1 (en) * 2019-12-27 2021-07-01 주식회사 일진 Manufacturing method for vehicle knuckle using preform

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101720883B1 (en) 2015-12-31 2017-04-03 신성대학 산학협력단 Precision boring apparatus for internal diameter
KR102038998B1 (en) * 2018-06-21 2019-11-12 자동차부품연구원 Carrier for vehicle
WO2020122296A1 (en) * 2018-12-14 2020-06-18 주식회사 일진 Die for compression molding and method for manufacturing vehicle components using same
KR20220090336A (en) 2020-12-22 2022-06-29 주식회사 일진 Vehicle knuckle and manufacturing method therefor

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3511228A4 (en) * 2016-09-09 2020-05-20 Iljin Co., Ltd. Vehicle knuckle and method for producing same
WO2018048249A1 (en) * 2016-09-09 2018-03-15 주식회사 일진 Vehicle knuckle and method for producing same
US20180265126A1 (en) * 2017-03-15 2018-09-20 Hyundai Motor Company Knuckle apparatus for vehicle suspension system
US10518805B2 (en) * 2017-03-15 2019-12-31 Hyundai Motor Company Knuckle apparatus for vehicle suspension system
WO2019031914A1 (en) * 2017-08-11 2019-02-14 주식회사 일진 Vehicle knuckle and method for manufacturing same
KR20190017531A (en) * 2017-08-11 2019-02-20 주식회사 일진 Knuckle for vehicle and manufacturing method thereof
WO2019054784A1 (en) * 2017-09-13 2019-03-21 주식회사 일진 Preform and method for manufacturing suspension arm by using same
WO2019111200A1 (en) * 2017-12-06 2019-06-13 Sistemi Sospensioni S.P.A. Wheel-carrying member for a vehicle suspension
CN111417566B (en) * 2017-12-06 2023-12-15 马瑞利悬挂系统意大利公司 Wheel carrier for a vehicle suspension
CN111417566A (en) * 2017-12-06 2020-07-14 马瑞利悬挂系统意大利公司 Wheel carrier for a vehicle suspension
CN110816656A (en) * 2018-08-08 2020-02-21 斯凯孚公司 Lightweight suspension upright or knuckle
CN110816657A (en) * 2018-08-08 2020-02-21 斯凯孚公司 Lightweight suspension upright or knuckle
US11299201B2 (en) 2018-08-08 2022-04-12 Aktiebolaget Skf Lightweight suspension upright or knuckle
CN110816657B (en) * 2018-08-08 2023-04-07 斯凯孚公司 Lightweight suspension upright or knuckle
US11654963B2 (en) 2018-08-08 2023-05-23 Aktiebolaget Skf Lightweight suspension upright or knuckle
IT201800007980A1 (en) * 2018-08-08 2020-02-08 Skf Ab LOW WEIGHT SUSPENSION POST OR JOINT
CN110816656B (en) * 2018-08-08 2024-02-27 斯凯孚公司 Lightweight suspension column or joint
WO2021132785A1 (en) * 2019-12-27 2021-07-01 주식회사 일진 Manufacturing method for vehicle knuckle using preform

Also Published As

Publication number Publication date
KR101549915B1 (en) 2015-09-04

Similar Documents

Publication Publication Date Title
KR101549915B1 (en) Knuckle of vehicle and manufacturing method thereof
KR101857170B1 (en) Knuckle of vehicle and manufacturing method thereof
JP6325545B2 (en) Apparatus for manufacturing a flanged component and its manufacturing method
EP1270393B1 (en) Bicycle crank and method for manufacturing said crank
JPH0242681B2 (en)
WO2005068284A1 (en) Crank for bicycle and method of producing the same
CN112192862A (en) Preparation method of composite material rocket engine shell
CN104994987A (en) Hybrid drive shaft using friction-stir welding and fabrication method thereof
US20110036495A1 (en) Method of manufacturing a complex structure made of a composite by assembling rigid components
US11142020B2 (en) Reinforced thermoplastic components and method of manufacture thereof
CN207388741U (en) A kind of integrated molding carbon fibre composite wheel rim
KR20200127486A (en) Integrated structure and method of different kinds materials
WO2010065313A1 (en) Composite wheel with reinforced core
CN110775171A (en) Formula car hollow wing piece and forming method thereof
CN211442519U (en) Formula car hollow wing piece
KR20220155101A (en) manufacturing method of automotive knuckle
KR101983268B1 (en) Knuckle for vehicle and manufacturing method thereof
KR101394875B1 (en) Process for an assembly type carbon fiber composite wheel and an assembly type carbon fiber composite wheel thereby
JP2003072666A (en) Bicycle crank and its manufacturing method
KR101549918B1 (en) Suspension arm of vehicle and manufacturing method thereof
CN106863837B (en) Modal circumferential stiffening rib forming method in a kind of composite material casing
WO2012132497A1 (en) Forming method for composite material structure
TWI674979B (en) Bicycle wheel and manufacturing method thereof
JPH0159092B2 (en)
KR20220090336A (en) Vehicle knuckle and manufacturing method therefor

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
FPAY Annual fee payment

Payment date: 20180821

Year of fee payment: 4

FPAY Annual fee payment

Payment date: 20190709

Year of fee payment: 5