KR101572609B1 - Disk Brake for Vehicle having Integrated Lever Structure - Google Patents

Disk Brake for Vehicle having Integrated Lever Structure Download PDF

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Publication number
KR101572609B1
KR101572609B1 KR1020130063157A KR20130063157A KR101572609B1 KR 101572609 B1 KR101572609 B1 KR 101572609B1 KR 1020130063157 A KR1020130063157 A KR 1020130063157A KR 20130063157 A KR20130063157 A KR 20130063157A KR 101572609 B1 KR101572609 B1 KR 101572609B1
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KR
South Korea
Prior art keywords
lever
roller
bearing
brake
channel
Prior art date
Application number
KR1020130063157A
Other languages
Korean (ko)
Other versions
KR20130135203A (en
Inventor
지현철
이장춘
하동진
Original Assignee
상신브레이크주식회사
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Publication of KR20130135203A publication Critical patent/KR20130135203A/en
Application granted granted Critical
Publication of KR101572609B1 publication Critical patent/KR101572609B1/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
    • F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
    • F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
    • F16D55/224—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
    • F16D55/225—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads
    • F16D55/226—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes
    • 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
    • F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
    • F16D65/18—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes
    • F16D65/183—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes with force-transmitting members arranged side by side acting on a spot type force-applying member
    • 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
    • F16D65/38—Slack adjusters
    • F16D65/40—Slack adjusters mechanical
    • F16D65/52—Slack adjusters mechanical self-acting in one direction for adjusting excessive play
    • F16D65/56—Slack adjusters mechanical self-acting in one direction for adjusting excessive play with screw-thread and nut
    • F16D65/567—Slack adjusters mechanical self-acting in one direction for adjusting excessive play with screw-thread and nut for mounting on a disc brake
    • F16D65/568—Slack adjusters mechanical self-acting in one direction for adjusting excessive play with screw-thread and nut for mounting on a disc brake for synchronous adjustment of actuators arranged in parallel
    • 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
    • F16D2121/00—Type of actuator operation force
    • F16D2121/14—Mechanical
    • 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
    • F16D2125/00—Components of actuators
    • F16D2125/18—Mechanical mechanisms
    • F16D2125/20—Mechanical mechanisms converting rotation to linear movement or vice versa
    • F16D2125/22—Mechanical mechanisms converting rotation to linear movement or vice versa acting transversely to the axis of rotation
    • F16D2125/26—Cranks
    • 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
    • F16D2125/00—Components of actuators
    • F16D2125/18—Mechanical mechanisms
    • F16D2125/58—Mechanical mechanisms transmitting linear movement
    • F16D2125/64—Levers

Abstract

The present invention relates to a disc brake for a vehicle having an integral lever structure, in which a channel on which a roller is disposed is formed on one side, a lever formed with a cover for preventing the roller from separating from the brake lever, A bearing block formed between the lever and the bearing block, and a bearing coupled to the bearing seat, the bearing block having a penetrating portion through which the roller penetrates from the side surface of the lever.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a disc brake for a vehicle having an integrated lever structure,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a disc brake for a vehicle having an integral lever structure, and more particularly, to a disc brake for a vehicle which has an integral lever structure by modifying a lever, a roller, a bearing, a bearing seat and a bearing block.

Generally, a disc brake used in a vehicle is composed of a lever, a roller, a bearing, a bearing seat, and a bearing block separately, and is necessarily mounted on a vehicle through an assembling process.

Therefore, when the disc brake is to be mounted on a vehicle, the components must be packed separately and provided as an assembly line, or the parts must be separately packaged and exported when the disc brake is to be exported overseas.

In the assembling process, it is troublesome to individually assemble the packaged parts separately, and the assembling of each part is not easy, so that there is a problem that a defect rate occurs in the disc brake.

It is an object of the present invention to provide a disc brake for a vehicle having an integral lever structure by modularizing a lever, a roller, a bearing, a bearing seat and a bearing block which are parts of a disc brake.

In order to achieve these objects, a vehicle disc brake having an integral lever structure according to the present invention comprises a lever having a cover on which a channel is formed and on which a roller is disposed, A bearing block which is fastened to the other surface and in which a penetration portion through which the roller passes is formed at a side surface of the lever so that the roller is positioned in the channel, a bearing seat positioned between the lever and the bearing block, and a bearing fastened to the bearing seat .

Further, the cover is formed in a direction parallel to the outer peripheral surface of the roller.

The cover may be formed to be connected to the channel, and may protrude from a part of the channel.

In addition, it is characterized in that at least 180 degrees of the outer circumferential surface of the roller is located in the cover and the channel.

Further, the roller is characterized in that a groove is formed at one end to which the snap ring is fastened.

Further, the roller includes a fixing portion for fixing the other end of the roller which penetrates the penetration portion to the lever and the bearing block.

Further, the lever is formed with a groove to be fastened to the snap ring fastened to the roller.

Further, the bearings are characterized in that a plurality of bearings are fastened to the bearing seats.

As described above, the present invention modularizes the lever, the roller, the bearing, the bearing seat and the bearing block, which are parts of the disc brake, to provide a disc brake for a vehicle having an integral lever structure, thereby facilitating management of the disc brake, This has an easy effect.

1 is a sectional view of a vehicle disc brake having an integral lever structure according to an embodiment of the present invention,
Fig. 2 is a perspective view showing the lever shown in Fig. 1,
Fig. 3 is a front view showing the roller shown in Fig. 1,
Fig. 4 is a front view showing the snap ring shown in Fig. 2,
5 is a perspective view of a bearing, a bearing seat, and a bearing block according to an embodiment of the present invention,
FIG. 6 is an exploded perspective view showing the integral lever structure according to the embodiment of the present invention. FIG.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description of the exemplary embodiments of the present invention, descriptions of techniques which are well known in the art and are not directly related to the present invention will be omitted. This is to omit the unnecessary description so as to convey the key of the present invention more clearly without fading.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cross-sectional view of a vehicular disc brake having an integral lever structure according to an embodiment of the present invention; FIG. 2 is a perspective view showing the lever shown in Fig. Fig. 3 is a front view showing the roller shown in Fig. 1. Fig. 4 is a front view showing the snap ring shown in Fig. 5 is a perspective view illustrating a bearing, a bearing seat, and a bearing block according to an embodiment of the present invention. FIG. 6 is an exploded perspective view showing the integral lever structure according to the embodiment of the present invention. FIG.

1 to 6, a vehicle disc brake having an integrated lever structure according to the present invention mainly includes a brake disc 1, a caliper 2, a brake application device 3, an eccentric shaft 4, a bridge 7 The bearing 100 includes a lever 100, a brake lining 11, a first groove 14, a roller 120, a bearing block 130, a bearing 132, and a bearing seat 134.

The disc brake for a vehicle is fixed to an axle (not shown) of a commercial vehicle, and the brake disc 1 is operated by a caliper 2.

The brake application device 3 is arranged in close proximity to the caliper 2 to bring the brake lining 11 into close contact with the brake disc 1 and to operate the brake disc 1 and by operation of a brake cylinder (not shown) . To this end, the brake application device 3 is operated by two control spindles (not shown), and the two control spindles are spaced a certain distance and arranged in parallel with the bridge 7. The bridge 7 is positioned to engage with the first groove 14 and operates the brake lining 11 in accordance with the movement of the lever 100. At this time, it is preferable that the brake application device 3 is a pneumatic type.

The brake application device 3 is connected to a brake cylinder (not shown) and has a lever 100 which is pivotable by a brake cylinder when the brake cylinder operates in the direction of the brake disk 1. [ The lever 100 is supported by a rotary bearing (not shown) provided by the caliper 2. [

The lever 100 is connected to a bridge 7 which is formed inside the brake application device 3 and is operated by a brake cylinder and operates the brake lining 11 according to the operation of the brake cylinder. The lever 100 has a hemispherical channel 110 in a region where the cylindrical roller 120 abuts and the channel 110 is formed at a position where the eccentric shaft 4 can be formed on the lever 100 do. The lever 100, the roller 120, the bearing 132, the bearing seat 134, and the bearing block 130 are integrally formed as shown in FIG.

2, a roller 120 is mounted on a channel 110 formed in a lever 100, and a cover 112 is formed to be connected to an end of the channel 110 so that the mounted roller is not released. The cover 112 is located at a portion of the outer circumferential surface of the roller 120 like the channel 110 when the roller 120 is seated in the channel 110. [ The cover 112 is preferably formed to have a width such that the outer circumferential surface of the roller 120 can be located in the cover 110 and the cover 110 by 180 degrees or more. In addition, the cover 112 may be formed on at least one of the upper end or the lower end of the channel 110.

A second groove (113) is formed in the channel (110) and the cover (112) of the lever (100). At this time, the second groove 113 is formed at a position where the two rollers 120 face each other, and the second groove 113 is inserted into the third groove 122 formed at one of both ends of the roller 120 The vaginal snap ring 125 is fastened.

3, a third groove 122 is formed at one end of the cylindrical roller 120. A snap ring 125 as shown in FIG. 4 is inserted into the third groove 122, The snap ring 125 of the roller 120 is fastened to the second groove 113 of the roller 120. [ At this time, the snap ring 125 is formed of a material having a high frictional force, such as a rubber material, so that it is possible to prevent the roller 120 from being arbitrarily rotated in the channel 110. The fixing portion 124 is fastened to the other end of the roller 120 so that the roller 120 seated on the channel 110 of the lever 100 is prevented from being separated from the channel 110. [ The roller 120 is fixed to the lever 100 through the lever 138.

A plurality of bearings 132 are inserted and fastened to the bearing seats 134 as in Fig. The bearing seats 134 to which the plurality of bearings 132 are fastened are seated in the seating portions 136 of the bearing block 130. [

The bearing block 130 on which the bearing 132 with the bearing 132 is mounted is positioned on one side of the lever 100, that is, on the opposite side where the channel 110 is formed, 130 of the lever 100 through the penetrating portion 138 formed in the side surface of the lever 100. A snap ring 125 fitted in a third groove 122 at one end of the one end of the roller 120 that is seated on the channel 110 of the lever 100 and inserted into the through- Two grooves 113 are formed.

The fixing portion 124 is fastened to one end of the roller 120, which is located at the other end, that is, the through portion 138 formed in the side surface of the bearing block 130. This makes it possible to prevent the roller 120 from being separated from the lever 100 and the bearing block 130 and to prevent the lever 100 and the roller 120 from being separated from the bearing 100. [ The block 130 is modularized so that it is possible to eliminate the inconvenience that the parts of the disc brake are packaged and supplied to the assembly line when they are provided as an assembly line. Further, it is easy to manage the components mounted on the vehicle disk brake, the quality is uniform, and the assembly is easy.

Up to now, a vehicle disc brake having an integral type lever structure according to the present invention has been described with reference to the embodiments. Although the present invention has been described in connection with what is presently considered to be preferred embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, The present invention is not limited thereto. It will be apparent to those skilled in the art that other modifications based on the technical idea of the present invention are possible in addition to the embodiments described above.

1: brake disk 2: caliper
3. Brake application device 4: Eccentric shaft
7: BRIDGE 11: BRAKE LINING
14: first groove 100: lever
110: channel 112: cover
113: second groove 120: roller
122: third groove 124:
125: snap ring 130: bearing block
132: Bearing 134: Bearing seat
136: seat part 138:

Claims (8)

A roller having a groove at one end and a fixing portion at the other end;
A lever having a cover connected to the channel to prevent the roller from being separated from the roller;
A bearing block which supports the other surface of the surface on which the channel is formed in the lever and has a through part through which the roller penetrates in a lateral direction of the lever so that the roller is positioned in the channel;
A bearing positioned between the lever and the bearing block; And
And a snap ring fastened to the groove of the roller
≪ / RTI &
Wherein one end of the roller is fixed to the lever by the snap ring and the other end of the roller is fastened to the bearing block by the fixing portion.
delete The method according to claim 1,
Wherein the cover is formed to be connected to the channel, and is formed to protrude from a part of the channel.
delete delete delete delete delete
KR1020130063157A 2012-05-31 2013-05-31 Disk Brake for Vehicle having Integrated Lever Structure KR101572609B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20120057899 2012-05-31
KR1020120057899 2012-05-31

Publications (2)

Publication Number Publication Date
KR20130135203A KR20130135203A (en) 2013-12-10
KR101572609B1 true KR101572609B1 (en) 2015-11-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130063157A KR101572609B1 (en) 2012-05-31 2013-05-31 Disk Brake for Vehicle having Integrated Lever Structure

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KR (1) KR101572609B1 (en)
WO (1) WO2013180556A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014108500B4 (en) * 2014-06-17 2021-04-22 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Application device for a disc brake
DE102014113370A1 (en) * 2014-09-17 2016-03-17 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Disc brake for a commercial vehicle
DE102014115762A1 (en) 2014-10-30 2016-05-04 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Disc brake for a commercial vehicle
DE102014115766B4 (en) * 2014-10-30 2021-07-08 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Disc brake for a commercial vehicle
DE102017116112A1 (en) * 2017-07-18 2019-01-24 Bpw Bergische Achsen Kg Disc brake with the application device arranged therein and support roller for the application device
DE102019127742A1 (en) * 2019-10-15 2021-04-15 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Disc brake for a commercial vehicle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000027908A (en) * 1998-07-09 2000-01-25 Nisshinbo Ind Inc Disk brake device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4337666A1 (en) * 1993-11-04 1995-05-11 Knorr Bremse Ag Method of manufacturing a bearing seat for a half-shell bearing
GB9526019D0 (en) * 1995-12-20 1996-02-21 Lucas Ind Plc Improvements relating to disc brake construction
JP3844312B2 (en) * 1996-06-11 2006-11-08 曙ブレーキ工業株式会社 Manual adjustment mechanism for parking brake type parking brake
DE10307734B3 (en) * 2003-02-24 2004-09-30 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Disc brake for a vehicle, in particular a commercial vehicle
EP2312173A1 (en) * 2006-10-26 2011-04-20 NTN Corporation Retainer for rocking bearing, and air disc brake

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000027908A (en) * 1998-07-09 2000-01-25 Nisshinbo Ind Inc Disk brake device

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Publication number Publication date
KR20130135203A (en) 2013-12-10
WO2013180556A1 (en) 2013-12-05

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