KR20130051090A - Rack bar supporting device of steering apparatus for vehicle - Google Patents

Rack bar supporting device of steering apparatus for vehicle Download PDF

Info

Publication number
KR20130051090A
KR20130051090A KR1020110116243A KR20110116243A KR20130051090A KR 20130051090 A KR20130051090 A KR 20130051090A KR 1020110116243 A KR1020110116243 A KR 1020110116243A KR 20110116243 A KR20110116243 A KR 20110116243A KR 20130051090 A KR20130051090 A KR 20130051090A
Authority
KR
South Korea
Prior art keywords
support
rack bar
yoke
cam
support yoke
Prior art date
Application number
KR1020110116243A
Other languages
Korean (ko)
Inventor
이기형
Original Assignee
주식회사 만도
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 만도 filed Critical 주식회사 만도
Priority to KR1020110116243A priority Critical patent/KR20130051090A/en
Publication of KR20130051090A publication Critical patent/KR20130051090A/en

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D3/00—Steering gears
    • B62D3/02—Steering gears mechanical
    • B62D3/12—Steering gears mechanical of rack-and-pinion type
    • B62D3/123—Steering gears mechanical of rack-and-pinion type characterised by pressure yokes
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • 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
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/26—Racks
    • F16H55/28—Special devices for taking up backlash
    • F16H55/283—Special devices for taking up backlash using pressure yokes
    • 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
    • F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2306/00—Other features of vehicle sub-units
    • B60Y2306/09—Reducing noise

Abstract

PURPOSE: A rack bar supporting device of a steering device for a vehicle is provided to prevent noise reversely inputted from a road surface and the increase of play due to the abrasion of a support yoke after processing the driving endurance of a vehicle. CONSTITUTION: A rack bar supporting device of a steering device for a vehicle comprises a support yoke(310), an elastomer(320), a support member(330), and a yoke plug(350). One side(310a) of the support yoke supports a rack bar. The other side(310b) of the support yoke is protruded with a protrusion part(315) towards the rear side. The elastomer is supported by the other side of the support yoke. The support member supports the elastomer towards the support yoke by a fixing member(340) which is joined to the protrusion part. The yoke plug is joined to the cylinder of a gear box and supports the support member towards the support yoke.

Description

Rack Bar Supporting Device of Steering Apparatus for Vehicle

The present invention relates to a rack bar support device for a vehicle steering device. More specifically, in a rack bar support device of a rack pinion type steering device of a vehicle, noise generated by an increase in play caused by wear of the support yoke after the driving durability of the vehicle is prevented or generated by an impact input back from the road surface is prevented. Further, the present invention relates to a rack bar support device for a vehicle steering apparatus, which maintains a constant play between the rack bar and the support yoke even after the endurance progress, thereby delivering a stable steering force and providing a comfortable steering feeling to the driver during steering.

In general, the steering apparatus is a device for changing the driving direction of the vehicle at the driver's will, and is a device for assisting the driver in advancing the vehicle in a desired direction by arbitrarily changing the rotation center of the front wheel of the vehicle.

1 is a schematic configuration diagram of a general automotive rack pinion type steering apparatus, Figure 2 is a cross-sectional view of a conventional rack bar support device.

As shown in these drawings, the conventional rack pinion type steering apparatus includes a steering wheel 100 disposed in a driver's seat, a steering shaft 105 connected thereto, and a steering column 103 for fixing the steering shaft to a vehicle body. A gearbox 130 including a rack gear 110 and a pinion gear 120 for converting rotational force input from the shaft 105 into linear motion, a rack bar 140 having inner ball joints 135 at both ends thereof, It comprises a tie rod 150 formed integrally with the ball of the inner ball joint 135.

The tie rod 150 is connected to the outer ball joint 155 and transmits a force to the knuckle 159 to steer the tire 158.

In addition, the conventional rack bar support apparatus includes a pinion gear 120, a rack bar 140, a support yoke 260, a spring 263, and a yoke plug 265. The rack pinion type gearbox 130 converts the rotational force input from the steering shaft (not shown) into linear motion as described above.

The rack bar 140 is engaged with the pinion gear 120 and converts the rotational movement into a linear motion. The rack bar 140 is arranged at the rear of the rack bar 140 so that the rack bar 140 and the pinion gear 120 are well engaged. An apparatus for supporting the pinion gear 120 side is provided.

The device supporting the rack bar 140 includes a support yoke 260, a spring 263, and a yoke plug 265, and the support yoke 260 is a rack gear 110 that is a rear surface of the rack bar 140. Is located on the opposite side of the formed surface, is inserted into the cylinder 250 of the gearbox 130 is a structure that is movable in the front and rear direction perpendicular to the rack bar 140.

The shape of the support yoke 260 is cylindrical so as to be slidable back and forth in the cylinder 250, and the front portion contacting the rack bar 140 forms a semicircular groove so as to be in close contact with the rear surface of the rack bar 140.

In addition, the rack bar 140 and the pinion gear 120 are in close contact with the spring 263 is disposed on the rear of the support yoke 260 so that the force can be effectively transmitted to push the support yoke 260 at a constant pressure to the rack bar 140 ) And the pinion gear 120 may compensate for play.

The support yoke 260 is subjected to sliding friction with the rear surface of the rack bar 140, in order to prevent the wear of the rack bar 140 due to friction wear or noise plastic than the rack bar 140 is usually a soft material A support yoke 260 is used.

The spring 263 accommodated in the spring groove 220 serves to apply pressure to the support yoke 260 to be in close contact with the rack bar 140. In general, a coil spring is used, and a yoke plug is provided at the rear of the spring 263. 265 is positioned to support the spring 263.

The yoke plug 265 supports the spring 263 to apply pressure to the support yoke 260. The yoke plug 265 is generally formed with a thread and a valley, and is coupled to and fixed to the gearbox 130 and the lock nut 240 on which the thread and the valley are engaged.

However, such a conventional rack bar support device has a problem that if the support yoke is durable to some extent, the clearance increases due to wear with the rack bar, thereby preventing the rack bar from being properly supported.

In addition, there is a problem that the rattle noise is generated in the support yoke and the yoke plug due to the increase in clearance between the rack bar and the support yoke.

In addition, when driving on a rough road such as an unpaved road, a shock noise is generated because it cannot absorb a shock load input from the road surface, and in some cases, the support yoke or the yoke plug may be damaged.

The present invention has been made to solve such a problem, the object of the present invention is to prevent noise caused by the increase in play caused by the wear of the support yoke after the running endurance of the vehicle, or by the impact input back from the road surface have.

In addition, it is possible to maintain stable play between the rack bar and the support yoke even after the endurance progress, and to provide a stable steering power and to provide a comfortable steering feeling to the driver during steering.

In order to achieve the above object, the present invention provides a support yoke on which one side supports a rack bar and the other side is provided with a protrusion protruding backward; An elastic body supported on the other side of the support yoke; A support member for supporting the elastic body toward the support yoke by a fixing member coupled to the protrusion of the support yoke; It is coupled to the cylinder of the gearbox provides a rack bar support device for a vehicle steering apparatus comprising a yoke plug for supporting the support member toward the support yoke.

According to the present invention, there is an effect of preventing noise caused by an increase in play caused by wear of the support yoke after advancing the running duration of a vehicle, or by an impact that is reversely input from the road surface.

In addition, it is possible to maintain a stable play between the rack bar and the support yoke even after the endurance progress to deliver a stable steering force and to provide a comfortable steering feeling to the driver during steering.

1 is a schematic configuration diagram of a general automotive rack pinion type steering apparatus;
2 is a cross-sectional view of a conventional rack bar support device;
3 and 4 are exploded perspective and sectional view of the rack bar support apparatus according to an embodiment of the present invention;
5 and 6 are an exploded perspective view and a cross-sectional view of the rack bar support apparatus according to another embodiment of the present invention.

Hereinafter, some embodiments of the present invention will be described in detail with reference to exemplary drawings. In adding reference numerals to the components of each drawing, it should be noted that the same reference numerals are assigned to the same components as much as possible even though they are shown in different drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

In addition, in describing the component of this invention, terms, such as 1st, 2nd, A, B, (a), (b), can be used. These terms are intended to distinguish the constituent elements from other constituent elements, and the terms do not limit the nature, order or order of the constituent elements. When a component is described as being "connected", "coupled", or "connected" to another component, the component may be directly connected to or connected to the other component, It should be understood that an element may be "connected," "coupled," or "connected."

3 and 4 are an exploded perspective view and a cross-sectional view of the rack bar support apparatus according to an embodiment of the present invention, Figures 5 and 6 are an exploded perspective view and a cross-sectional view of the rack bar support apparatus according to an embodiment of the present invention.

3 and 4, the rack bar supporting apparatus according to the exemplary embodiment of the present invention has one side 310a supporting the rack bar 140 and the other side 310b having a protrusion 315 protruding rearward. A support yoke 310 formed therein and an elastic body 320 supported on the other side of the support yoke 310; A support member 330 for supporting the elastic body 320 toward the support yoke 310 by the fixing member 340 coupled to the protrusion 315 of the support yoke 310, and the cylinder 250 of the gear box 130. It is configured to include a yoke plug 350 coupled to the support member 330 to support the support yoke (310).

The support yoke 310 is in close contact with the rear surface of the rack bar 140 where one side is engaged with the pinion gear 120 so that the rack bar 140 and the pinion gear 120 are well engaged with each other. It is supported toward the rack bar 140 by the yoke plug 350 via the elastic body 320 and the support member 330 which are integrally assembled.

One side surface 310a of the support yoke 310 is formed to be curved to support the rear surface of the rack bar 140, and the other side surface 310b of the support yoke 310 is formed with a protrusion 315 protruding backward. However, the elastic body 320 and the support member 330 are integrally assembled to the gear box 130 by the fixing member 340 coupled to the protrusion 315 on the other side 310b of the support yoke 310. It can be assembled at one time and is easy to move on the assembly site.

The support yoke 310 is in a sliding friction with the rear surface of the rack bar 140, the rack bar 140 and the pinion gear 120 is in close contact with the rack bar with a constant elastic force of the elastic body 320 so as to effectively transmit the force Compensating for the clearance between the rack bar 140 and the pinion gear 120 by pushing the 140 and at the same time to absorb the impact load input back through the baffle and the rack bar 140 from the road surface.

The elastic body 320 is formed of a cylindrical member formed of an elastic material that generates an elastic force in the axial direction between the support member 330 and the support yoke 310, or a coil spring or a dish spring, and the other of the support yoke 310. It penetrates and engages the protrusion 315 at the side 310b.

The protrusion 315 of the support yoke 310 has a cylindrical shape with a threaded portion formed on an outer circumferential surface thereof, and is screwed with the fixing member 340 to thereby support the support yoke 310, the elastic body 320, and the support member 330. It can be assembled integrally.

The support member 330 is supported by the fixing member 340 in the shape of a disk through which the protrusion 315 of the support yoke 310 penetrates, so that an elastic force is generated in the elastic body 320. The supporting member 330 and the fixing member The 340 may be integrally formed and screwed to the protrusion 315 of the support yoke 310.

The yoke plug 350 is coupled to the cylinder 250 of the gearbox 130 to support the support member 330 toward the support yoke 310, and on one side of the support yoke 310 of the support yoke 310. An accommodation groove is formed to accommodate the fixing member 340 which is assembled to protrude to the other side.

Meanwhile, as shown in FIGS. 5 and 6, the yoke plug 500 according to another embodiment of the present invention may include a first cam (1) to compensate for play between the rack bar 140 and the pinion gear 120. 510, the second cam 520, the torsion spring 530, the temporary assembly member 540, and the like.

One side of the first cam 510 is provided with a receiving groove (not shown) for receiving the fixing member 340, the other side is provided with a fastening portion 515 is formed with a first locking jaw 517. On the other side of the first cam 510, a first inclined surface 511 is formed in which the axial width of the outer circumferential surface decreases toward the circumferential direction, thereby pushing the support member 330 by the torsion spring 530. have.

The second cam 520 coupled to the first cam 510 has a second inclined surface 521 corresponding to the first inclined surface 511 of the first cam 510 on one side thereof, and a spring insertion groove in the center thereof. 529 and a through hole 527 are provided, and a second catching jaw 525 having one side cut out is formed on an inner circumferential surface of the spring insertion groove 529 so that one end 531 of the torsion spring 530 is formed. The first locking jaw 517 is supported and the other end 533 is supported and coupled to the second locking jaw 525.

The first cam 510 and the second cam 520 as described above are temporarily assembled to a fastening part 515 that passes through the through hole 527 of the second cam 520 so that an elastic force is generated in the torsion spring 530. 540 is coupled and assembled together, and is coupled to the cylinder 250 of the gearbox 130 by a screw (unsigned) provided on the outer circumferential surface of the second cam 520.

In addition, the first cam 510 coupled to the other side of the support member 330 is elastic of the torsion spring 530 supported by the second cam 520 fixed to the cylinder 250 of the gearbox 130. The support bar 310 is integrally assembled with the support member 330 by the first slope 511 of the first cam 510 on the second slope 521 of the second cam 520 by the rotation restoring force. It is pushed toward 140.

Accordingly, the torsion spring 530 coupled to the first catching jaw 517 of the first cam 510 and the second catching jaw 525 of the second cam 520 is elastically deformed and has a constant elasticity. The 510 is pushed to compensate for the clearance generated between the rack bar 140 and the pinion gear 120.

One side of the first cam 510 is coupled to support the support member 330, the center of the other side is provided with a fastening portion 515 is formed with a first locking jaw 517 is formed by cutting one side of the outer peripheral surface have.

On the other side of the first cam 510, a first inclined surface 511 is formed to protrude rearward, and the axial width of the outer circumferential surface decreases toward the circumferential direction, so that the second inclined surface 521 of the second cam 520 is formed. Are in surface contact with

The first inclined surface 511 is formed in a spiral shape on the outer circumferential surface of the first cam 510. The first inclined surface 511 is formed in a spiral inclined surface that is reduced in width from one end portion of the outer circumferential surface, that is, the first support portion 513 having the widest outer circumferential surface. do.

The second inclined surface 521 is formed in the same shape that is in surface contact with the first inclined surface 511, the other end from one end of the outer circumferential surface of the second cam 520, that is, the widest width of the outer circumferential surface, to the other side. It is formed as a spiral inclined surface that is reduced in width.

Therefore, the first inclined surface 511 is rotated along the second inclined surface 521 by the torsion spring 530 so as to be able to move toward the support yoke 310.

On the other hand, the second cam 520 is coupled to the cylinder 250 of the gear box 130 while applying a pressure to the first cam 510 by supporting the torsion spring 530, the outer peripheral surface of the second cam 520 It is provided with a screw thread formed with the thread and the valley is screwed to the gear box 130 and the thread and the valley formed to engage with it.

The second cam 520 has a second inclined surface 521 corresponding to the first inclined surface 511 of the first cam 510 on one side thereof, and a spring insertion groove formed in the center thereof with a reduced diameter. 529).

A through hole 527 is formed at the other side of the spring insertion groove 529, and a second catching jaw 525 is formed at the inner circumferential surface of the spring insertion groove 529 so that the torsion spring 530 is a spring. It is seated coupled to the insertion groove (529).

Torsion spring 530 is inserted into the outer circumference of the fastening portion 515 is seated in the spring insertion groove 529, one end 531 is supported on the first locking jaw 517 of the first cam 510 and the other end ( 533 is supported and coupled to the second locking jaw 525.

The first cam 510 and the second cam 520 are coupled by the temporary assembly member 540 to generate a torsion force on the torsion spring 530 coupled to the inside thereof.

In addition, the fastening part 515 of the first cam 510 is press-fitted into the temporary assembly member 540, or a screw part is formed on the outer circumferential surface of the fastening part 515 so that the through hole 527 of the second cam 520 is provided. After passing through it may be combined to be screwed with the provisional assembly member 540.

That is, in the free state in which the torsion force is not generated in the torsion spring 530, one end and the other end of the torsion spring 530 are inserted into the first catching jaw 517 and the second catching jaw 525, respectively. The torsion spring 530 is brought into contact with the first inclined surface 511 and the second inclined surface 521 while the fastening portion 515 of the cam 510 passes through the through hole 527 of the second cam 520. The torsion force is applied to the second cam by rotating the fastening part 515 at the point where the first catching jaw 517 of the first inclined surface 511 and the second catching jaw 525 of the second inclined surface 521 meet each other. It is fastened to the provisional assembly member 540 at the rear of the (520).

The first cam 510 and the second cam 520 fastened to the temporary assembly member 540 are offset by the elastic rotation restoring force of the torsion spring 530 by the fastening force of the temporary assembly member 540. ) And the second catching jaw 525 are inserted into and coupled to the cylinder 250 of the gearbox 130 in contact with each other.

When the temporary assembly member 540 is released and removed in the state of being coupled to the cylinder 250 of the gear box 130, an elastic rotation restoring force of the torsion spring 530 is generated from this time, and thus the first inclined surface of the first cam 510 ( The 511 rotates along the second inclined surface 521 of the second cam 520 and moves toward the support yoke to support the rack bar 140.

According to the present invention having such a structure and shape, there is an effect of preventing the noise generated by the increase in play caused by the wear of the support yoke after the running endurance of the vehicle, or generated by the impact input back from the road surface.

In addition, it is possible to maintain a stable play between the rack bar and the support yoke even after the endurance progress to deliver a stable steering force and to provide a comfortable steering feeling to the driver during steering.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments. In other words, within the scope of the present invention, all of the components may be selectively operated in combination with one or more.

It is also to be understood that the terms such as " comprises, "" comprising," or "having ", as used herein, mean that a component can be implanted unless specifically stated to the contrary. But should be construed as including other elements.

The foregoing description is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

310: support yoke 315: protrusion
320: elastomer 330: support member
340: fixing member 350, 500: yoke plug
510: first cam 520: second cam
530: torsion spring 540: temporary assembly member

Claims (7)

A support yoke having one side supporting a rack bar and the other side having a protrusion protruding backward;
An elastic body supported on the other side of the support yoke;
A support member for supporting the elastic body toward the support yoke by a fixing member coupled to the protrusion of the support yoke;
A yoke plug coupled to the cylinder of the gearbox to support the support member toward the support yoke;
Wherein the rack bar supporting device comprises: The method of claim 1,
The elastic body is a rack bar support device for a vehicle steering apparatus, characterized in that the cylindrical member formed of an elastic material for generating an elastic force in the axial direction between the support member and the support yoke, coil spring or dish spring. The method of claim 1,
The protrusion is formed on the outer circumferential surface of the rack bar supporting device of the vehicle steering apparatus, characterized in that the screw is coupled to the fixing member. The method of claim 3, wherein
The support member is formed integrally with the fixing member is a rack bar support device for a vehicle steering apparatus, characterized in that the screwed to the protrusion. The method of claim 1,
The yoke plug is a rack bar support device for a vehicle steering apparatus, characterized in that the receiving groove for receiving the fixing member is formed on one side. The method of claim 1,
The yoke plug,
The receiving groove is formed on one side to accommodate the fixing member, the other side is provided with a fastening portion formed with a first locking jaw, the first inclined surface is formed as an inclined surface to reduce the axial width of the outer peripheral surface is formed A first cam;
A second inclined surface corresponding to the first inclined surface is formed on one side, the center is provided with a spring insertion groove and a through hole, the inner peripheral surface of the spring insertion groove is formed with a second locking jaw formed by cutting one side 2 cam;
A torsion spring having one end supported on the first catching jaw and the other end supported on the second catching jaw; And
A temporary assembly member coupled to the fastening boss penetrating the through hole of the yoke plug to generate an elastic force in the torsion spring;
Wherein the rack bar supporting device comprises: The method according to claim 6,
The fastening part of the first cam is a threaded portion formed on the outer circumferential surface of the rack bar support device of the vehicle steering apparatus, characterized in that the screw is coupled to the temporary assembly member through the yoke plug.
KR1020110116243A 2011-11-09 2011-11-09 Rack bar supporting device of steering apparatus for vehicle KR20130051090A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110116243A KR20130051090A (en) 2011-11-09 2011-11-09 Rack bar supporting device of steering apparatus for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110116243A KR20130051090A (en) 2011-11-09 2011-11-09 Rack bar supporting device of steering apparatus for vehicle

Publications (1)

Publication Number Publication Date
KR20130051090A true KR20130051090A (en) 2013-05-20

Family

ID=48661184

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110116243A KR20130051090A (en) 2011-11-09 2011-11-09 Rack bar supporting device of steering apparatus for vehicle

Country Status (1)

Country Link
KR (1) KR20130051090A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140137756A (en) * 2013-05-23 2014-12-03 현대모비스 주식회사 Clearance compensator of yoke
KR20150022572A (en) * 2013-08-23 2015-03-04 현대모비스 주식회사 Clearance compensator of yoke
KR20150047984A (en) * 2013-10-25 2015-05-06 현대모비스 주식회사 Rattle preventing device of motor driven power steering
KR20160076675A (en) 2014-12-23 2016-07-01 주식회사 만도 Rack bar supporting device of steering apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140137756A (en) * 2013-05-23 2014-12-03 현대모비스 주식회사 Clearance compensator of yoke
KR20150022572A (en) * 2013-08-23 2015-03-04 현대모비스 주식회사 Clearance compensator of yoke
KR20150047984A (en) * 2013-10-25 2015-05-06 현대모비스 주식회사 Rattle preventing device of motor driven power steering
KR20160076675A (en) 2014-12-23 2016-07-01 주식회사 만도 Rack bar supporting device of steering apparatus

Similar Documents

Publication Publication Date Title
KR101215723B1 (en) Rack Bar Supporting Device of Steering Apparatus for Vehicle
KR101163260B1 (en) Support Yoke Clearance Auto Adjusting Apparatus
KR101393123B1 (en) Rack Bar Supporting Device of Steering Apparatus for Vehicle
KR101271294B1 (en) Rack Bar Supporting Device of Steering Apparatus for Vehicle
KR101268245B1 (en) Rack Bar Supporting Device of Steering Apparatus for Vehicle
KR20130051090A (en) Rack bar supporting device of steering apparatus for vehicle
KR100861544B1 (en) Automatic clearance compensator of support york for use in rack and pinion type steering apparatus
KR101209326B1 (en) Rack bar supporting device of steering apparatus for vehicle
KR101379566B1 (en) Rack Bar Supporting Device and Steering Apparatus for Vehicle using the same
KR101450327B1 (en) Rack Bar Supporting Device of Steering Apparatus for Vehicle and Steering Apparatus for Vehicle having The Same
KR101215711B1 (en) Rack Bar Supporting Device of Steering Apparatus for Vehicle
KR20110092661A (en) Rack bar supporting device of steering apparatus for vehicle
KR20110125342A (en) Rack bar supporting device and steering apparatus for vehicle having the same
KR20120140304A (en) Clearance adjustment apparatus of rack bar supporting device, rack bar supporting device and steering apparatus for vehicle using the same
KR101148643B1 (en) Rack Bar Supporting Device and Steering Apparatus for Vehicle having The Same
KR20130053180A (en) Rack bar supporting device of steering apparatus for vehicle
KR101268263B1 (en) Rack Bar Supporting Device of Steering Apparatus for Vehicle
KR101774080B1 (en) Rack Bar Supporting Device of Steering Apparatus for Vehicle
KR20130143275A (en) Rack bar supporting device of steering apparatus for vehicle
KR101277888B1 (en) Rack Bar Supporting Device of Steering Apparatus for Vehicle
KR101427455B1 (en) Rack Bar Supporting Device of Steering Apparatus for Vehicle and Steering Apparatus for Vehicle having The Same
KR101450324B1 (en) Rack Bar Supporting Device of Steering Apparatus for Vehicle
KR101214278B1 (en) Rack Bar Supporting Device of Steering Apparatus for Vehicle
KR101427439B1 (en) Rack Bar Supporting Device of Steering Apparatus for Vehicle and Steering Apparatus for Vehicle having The Same
KR20160094022A (en) Rack Pinion Type Steering Apparatus for Vehicle

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
N231 Notification of change of applicant
E601 Decision to refuse application