CN106151316A - The disk brake assembly that air chamber is positioned radially - Google Patents
The disk brake assembly that air chamber is positioned radially Download PDFInfo
- Publication number
- CN106151316A CN106151316A CN201610681235.0A CN201610681235A CN106151316A CN 106151316 A CN106151316 A CN 106151316A CN 201610681235 A CN201610681235 A CN 201610681235A CN 106151316 A CN106151316 A CN 106151316A
- Authority
- CN
- China
- Prior art keywords
- caliper
- assembly
- air chamber
- lever
- bridge
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- 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
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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
- F16D65/14—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
-
- 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
- F16D2121/02—Fluid pressure
-
- 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
Abstract
The invention discloses the disk brake assembly that a kind of air chamber is positioned radially, including air chamber, supporting mechanism, lever assembly, homophony assembly, hand adjustment assembly, brake block and brake disc；Support assembly includes that caliper, caliper bridge, pressing plate and bracket, caliper and caliper bridge are fixed by hexagon socket head cap screw, and its top is connected by pressing plate, and caliper and caliper bridge are connected with bracket by sliding pin, and during braking, caliper and caliper bridge can float on bracket；Homophony assembly is fixed on caliper, and disk brake is bolted on caliper bridge；Caliper one end is provided with air chamber installed surface, being vertically fixed on the air chamber installed surface of caliper centrally through bolt of air chamber, and vertical thrust is converted into horizontal thrust by lever assembly, is promoted homophony assembly, brake block to compress brake disc to realize braking by the push rod of air chamber.Present configuration is compact, is conducive to other parts reasonable Arrangement, improves disk brake coupling application on independent suspension bridge and other special vehicle bridge.
Description
Technical field
The present invention relates to a kind of truck air-pressure disc brake assembly, belong to auto parts and components field.
Background technology
At present, existing multiple caliper brake disk brake, the installation site of air chamber and the axial direction one of bridge in commercial car
Cause, but on independent suspension or other special vehicle bridge, due to the restriction in the spaces such as suspension or other parts, gas
Can interfere, so with suspension or other parts during room axially placed (air chamber center and disc rotation center parallel)
The disk brake of coupling air chamber horizontal positioned just cannot meet use requirement, or uses the mode shortening air chamber length to enter
Row coupling, so influences whether the effective travel of air chamber, and then increases the potential safety hazard that vehicle uses.
Summary of the invention
The technical problem to be solved is the defect existed for prior art, it is provided that a kind of air chamber is positioned radially
Disk brake, it is achieved and independent suspension and the coupling of other special vehicle bridge.
For solving this technical problem, the invention provides the disk brake assembly that a kind of air chamber is positioned radially, including
Air chamber, supporting mechanism, lever assembly, homophony assembly, hand adjustment assembly, brake block and brake disc, described support assembly include caliper,
Caliper bridge, pressing plate and bracket, caliper and caliper bridge are fixed by hexagon socket head cap screw, and its top is connected by pressing plate, caliper and pincers
Body bridge is connected with bracket by sliding pin, and during braking, caliper and caliper bridge can float on bracket；Described homophony assembly is fixed on
On caliper, disk brake is bolted on caliper bridge；Described caliper one end is provided with air chamber installed surface, the center of air chamber
Being vertically fixed on the air chamber installed surface of caliper by bolt, vertical thrust is converted into water by lever assembly by the push rod of air chamber
Horizontal sliding power, promotion homophony assembly, brake block compress brake disc and realize braking.
The angle design load of described caliper upper chamber installed surface and perpendicular is 87～93 °.
Described caliper is provided with multiple piston holder installing hole, and the piston holder of homophony assembly is together with self-regulated mounted thereto
Mechanism is fixed on caliper by hexagon flange bolt together, hand adjustment assembly by the hole of processing on caliper, compression spring and
Positioning table on piston holder is fixed.
Described lever assembly includes that lever, lever one end are provided with a semicircle orifice, and in semicircle orifice, riveting has S-shaped liner, S-shaped
Being placed with straight pin in liner, S-shaped liner top is lever center of rotation；The other end of lever is provided with lever bulb, air chamber
Push rod contacts with this lever bulb, and push rod promotes lever to swing clockwise or counterclockwise around lever center of rotation, straight pin simultaneously
Swing around lever center of rotation.
The radius of gyration design load of described lever assembly is 119.5～129.5mm.
Described hand adjustment assembly includes hand adjustment axle, hand adjustment gear, compression spring, hand adjustment oil sealing, seat ring and hand adjustment cap, described hands
Adjusting axle one end to be arranged in homophony assembly upper piston support bearing, the other end is through the hand adjustment axle of processing in compression spring and caliper
Hole realizes fixing, and compression spring one end is on the block of hand adjustment axle, and other end is pressed on caliper in the shrinkage pool of processing, hand adjustment
Assembly relies on the spring force of compression spring on the bearing being arranged on piston holder, and hand adjustment oil sealing is arranged on oil sealing on caliper
Inside Zuo, hand adjustment cap is arranged on caliper by the seat ring being fitted on caliper.
Beneficial effect: air chamber of the present invention is positioned radially, compact conformation, the structure having considered existing disk brake is special
Point, and on independent suspension bridge or other Special-truck-axle other parts to disk brake air chamber horizontal positioned time space
Size limitation exists cannot arrange or use situations such as reducing air chamber length ability use, has designed and developed air chamber and has been positioned radially
Disk brake assembly, this model disk brake coupling axial disk brake air chamber, decrease disk brake pair
On suspension or other extraordinary bridge, the restriction of parts bulk, the beneficially reasonable Arrangement of other parts on bridge, improve
Disk brake coupling application on the independent suspension bridge and other special vehicle bridge.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the cross-sectional view of the present invention；
Fig. 3 is the structural representation side view of the present invention；
Fig. 4 is the hand adjustment assembly structure schematic diagram of the present invention；
Fig. 5 a is the structural representation front view of caliper of the present invention；
Fig. 5 b is the structural representation left view of caliper of the present invention；
Fig. 5 c is the structural representation top view of caliper of the present invention；
Fig. 6 is the lever assembly structure schematic diagram of the present invention；
In figure: 1 air chamber, 1a push rod, 2 calipers, 2a air chamber installed surface, 3 homophony assemblies, 3a piston holder, 4 brake block, 5 pressures
Plate, 6 caliper bridges, 7 brake discs, 8 lever assemblies, 8a lever, 8bS shape liner, 8c straight pin, 8d lever bulb, 8e lever rotate
Center, 9 hand adjustment assemblies, 9a hand adjustment axle, 9b hand adjustment gear, 9c compression spring, 9d hand adjustment oil sealing, 9e seat ring, 9f hand adjustment cap, 10 torr
Frame, 11 hexagon socket head cap screws, 12 hexagon flange bolts.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the present invention is specifically described by embodiment.
Fig. 1 show the structural representation of the present invention.
Fig. 2 show the cross-sectional view of the present invention.
Fig. 3 show the structural representation side view of the present invention.
The present invention includes air chamber 1, supporting mechanism, lever assembly 8, homophony assembly 3, hand adjustment assembly 9, brake block 4 and braking
Dish 7.
Described support assembly includes that caliper 2, caliper bridge 6, pressing plate 5 and bracket 10, caliper 2 and caliper bridge 6 are by interior hexagonal
Bolt 11 is fixed, and its top is connected by pressing plate 5, and caliper 2 and caliper bridge 6 are connected with bracket 10 by sliding pin, caliper 2 during braking
Can float on bracket 10 with caliper bridge 6.
Described homophony assembly 3 is fixed on caliper 2, and disk brake is bolted on caliper bridge 6.
Fig. 5 a show the structural representation front view of caliper of the present invention.
Described caliper 2 one end is provided with air chamber installed surface 2a, the gas being vertically fixed on caliper 2 centrally through bolt of air chamber 1
On the installed surface 2a of room, vertical thrust is converted into horizontal thrust by lever assembly 8, is promoted homophony assembly by the push rod 1a of air chamber 1
3, brake block 4 compresses brake disc 7 and realizes braking.
Needs, described caliper 2 upper chamber installed surface 2a and the folder of perpendicular is arranged according to parts bulk on bridge
Angle design load is 87～93 °.
Preferably: air chamber installed surface 2a is 90 ° with the angle possible angle of perpendicular.
Fig. 5 b show the structural representation left view of caliper of the present invention.
Fig. 5 c show the structural representation top view of caliper of the present invention.
Described caliper 2 is provided with multiple piston holder installing hole 2b, and the piston holder 3a of homophony assembly 3 is together with mounted thereto
Self-adjusting mechanism be fixed on caliper 2 by hexagon flange bolt 12 together, hand adjustment assembly 9 by the hole of processing on caliper 2,
Positioning table in compression spring 9c and piston holder 3a is fixed, and hand adjustment cap 9f is entered by the seat ring 9e being fitted on caliper 2
Row is installed fixing.
Fig. 4 show the hand adjustment assembly structure schematic diagram of the present invention.
Described hand adjustment assembly 9 includes hand adjustment axle 9a, hand adjustment gear 9b, compression spring 9c, hand adjustment oil sealing 9d, seat ring 9e and hands
Adjusting cap 9f, described hand adjustment axle 9a one end is arranged in homophony assembly 3 upper piston support 3a bearing, and the other end passes compression spring 9c
Realize fixing with the hand adjustment axis hole of processing on caliper 2, compression spring 9c one end on the block of hand adjustment axle 9a, other end pressure
On caliper 2 in the shrinkage pool of processing, hand adjustment assembly 9 relies on the spring force of compression spring 9c against being arranged on piston holder 3a
On bearing, hand adjustment oil sealing 9d is arranged on caliper 2 inside oil seal seat, and hand adjustment cap 9f is installed by the seat ring 9e being fitted on caliper
On caliper 2.
Fig. 6 show the lever assembly structure schematic diagram of the present invention.
Described lever assembly 8 includes that lever 8a, one end of lever 8a are provided with a semicircle orifice, and in semicircle orifice, riveting has S-shaped
Liner 8b, being placed with straight pin 8c, S-shaped liner 8b top in S-shaped liner 8b is lever center of rotation 8e；The other end of lever 8a
Being provided with lever bulb 8d, the push rod 1a of air chamber 1 contacts with this lever bulb 8d, and push rod 1a promotes lever 8a around lever center of rotation
8e swings clockwise or counterclockwise, simultaneously straight pin 8c swing around lever center of rotation 8e.
The parts impact on air chamber installation site such as wheel tyre when vertically placing in view of air chamber 1, described lever is total
The radius of gyration design load becoming 8 is 119.5～129.5mm.
Preferably: the most reasonable radius of turn of lever assembly 8 is 124.5mm.
The operation principle of the present invention:
The present invention arranges needs, the disk brake assembly that brand-new design exploitation is new, disc type system according to wheel limit bulk
Dynamic device upper chamber installation site uses the design and installation mode of radial arrangement, i.e. air chamber center position and disc rotation center folder
About 90 degree of angle, according to the movement locus of air chamber push rod, brand-new design arranges locus and parameter, the lever assembly of lever assembly
The vertical thrust of air chamber push rod being converted into horizontal thrust and air chamber power is amplified according to design parameter, the level of conversion pushes away
Try hard to recommend dynamic piston assembly and inboard brake block compresses brake disc, under brake disc reaction power effect, single-piston, floating-caliper brake
Move axially, until outside hung brake block compresses brake disc, thus realize braking to realize vehicle deceleration, stop or making it keep
Original position.
When the present invention brakes, caliper 2 and caliper bridge 6 can float on bracket 10, the push rod 1a of air chamber 1 promote lever 8a around
Lever centre of gyration 8e to rotate clockwise, in lever assembly 8, straight pin 8c then rotates clockwise around lever centre of gyration 8e,
Vertical thrust is converted into horizontal thrust, and horizontal thrust promotes the piston of homophony assembly 3 and inboard brake block 4 to compress brake disc 7,
Under brake disc 7 reaction force acts, disk brake moves axially, until outside hung brake block 4 compresses brake disc 7 and realizes system
Dynamic, or make vehicle be held in place putting；When releasing braking, air chamber 1 push rod 1a return under air chamber spring-force driven dual, now lead
Adjust reactive spring force in assembly 3 to promote lever assembly 8 to rotate counterclockwise, thus release braking.
Air chamber of the present invention is positioned radially, compact conformation, has considered the construction features of existing disk brake, Yi Ji
On independent suspension bridge or other Special-truck-axle, other parts are to disk brake air chamber horizontal positioned time space size limitation
Situations such as reducing air chamber length ability use cannot be arranged or be used to existence, has designed and developed the disc type system that air chamber is positioned radially
Dynamic device assembly, this model disk brake coupling axial disk brake air chamber, decrease disk brake to suspension or
The restriction of parts bulk on other extraordinary bridge, beneficially the reasonable Arrangement of other parts on bridge, improves disc type system
The coupling application on independent suspension bridge and other special vehicle bridge of the dynamic device.
The embodiment above of the present invention, is merely illustrative, and is not only, all within the scope of the present invention or equivalent this
Change in the range of invention is all surrounded by the present invention.
Claims (6)
1. the disk brake assembly that an air chamber is positioned radially, it is characterised in that: include that air chamber (1), supporting mechanism, lever are total
Becoming (8), homophony assembly (3), hand adjustment assembly (9), brake block (4) and brake disc (7), described support assembly includes caliper (2), pincers
Body bridge (6), pressing plate (5) and bracket (10), caliper (2) and caliper bridge (6) are fixed by hexagon socket head cap screw (11), and its top is passed through
Pressing plate (5) connects, and caliper (2) and caliper bridge (6) are connected with bracket (10) by sliding pin, caliper (2) and caliper bridge (6) during braking
Can be in the upper floating of bracket (10)；Described homophony assembly (3) is fixed on caliper (2), and disk brake is bolted on
On caliper bridge (6)；Described caliper (2) one end is provided with air chamber installed surface (2a), being vertically fixed on centrally through bolt of air chamber (1)
On the air chamber installed surface (2a) of caliper (2), vertical thrust is converted into water by lever assembly (8) by the push rod (1a) of air chamber (1)
Horizontal sliding power, promotion homophony assembly (3), brake block (4) compress brake disc (7) and realize braking.
The disk brake assembly that air chamber the most according to claim 1 is positioned radially, it is characterised in that: described caliper (2)
The angle design load of upper chamber installed surface (2a) and perpendicular is 87～93 °.
The disk brake assembly that air chamber the most according to claim 1 is positioned radially, it is characterised in that: described caliper (2)
Being provided with multiple piston holder installing hole (2b), the piston holder (3a) of homophony assembly (3) is together with self-adjusting mechanism mounted thereto
Being fixed on caliper (2) by hexagon flange bolt (12) together, hand adjustment assembly (9) is by the hole of the upper processing of caliper (2), pressure
Positioning table on contracting spring (9c) and piston holder (3a) is fixed.
4. the disk brake assembly being positioned radially according to the air chamber described in any one of claim 1, it is characterised in that: described thick stick
Bar assembly (8) includes that lever (8a), one end of lever (8a) are provided with a semicircle orifice, and in semicircle orifice, riveting has S-shaped liner (8b),
Being placed with straight pin (8c) in S-shaped liner (8b), S-shaped liner (8b) top is lever center of rotation (8e)；Lever (8a) another
One end is provided with lever bulb (8d), and the push rod (1a) of air chamber (1) contacts with this lever bulb (8d), and push rod (1a) promotes lever
(8a) swing clockwise or counterclockwise around lever center of rotation (8e), simultaneously straight pin (8c) around lever center of rotation (8e) put
Dynamic.
The disk brake assembly that air chamber the most according to claim 4 is positioned radially, it is characterised in that: described lever assembly
(8) radius of gyration design load is 119.5～129.5mm.
6. the disk brake assembly being positioned radially according to the air chamber described in any one of claim 1-5, it is characterised in that: described
Hand adjustment assembly (9) includes hand adjustment axle (9a), hand adjustment gear (9b), compression spring (9c), hand adjustment oil sealing (9d), seat ring (9e) and hands
Adjusting cap (9f), described hand adjustment axle (9a) one end is arranged in homophony assembly (3) upper piston support (3a) bearing, and the other end is through pressure
The hand adjustment axis hole of contracting spring (9c) and the upper processing of caliper (2) realizes fixing, and compression spring (9c) one end is against hand adjustment axle (9a)
On block, other end is pressed in the shrinkage pool of the upper processing of caliper (2), and hand adjustment assembly (9) relies on the spring force of compression spring (9c)
On the bearing being arranged on piston holder (3a), hand adjustment oil sealing (9d) is arranged on inside the upper oil seal seat of caliper (2), hand adjustment cap
(9f) seat ring (9e) by being fitted on caliper is arranged on caliper (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681235.0A CN106151316B (en) | 2016-08-17 | 2016-08-17 | The disk brake assembly that air chamber is positioned radially |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681235.0A CN106151316B (en) | 2016-08-17 | 2016-08-17 | The disk brake assembly that air chamber is positioned radially |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106151316A true CN106151316A (en) | 2016-11-23 |
| CN106151316B CN106151316B (en) | 2018-04-06 |
Family
ID=57330787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610681235.0A Active CN106151316B (en) | 2016-08-17 | 2016-08-17 | The disk brake assembly that air chamber is positioned radially |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106151316B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120368A (en) * | 2017-05-24 | 2017-09-01 | 武汉元丰汽车零部件有限公司 | A kind of double push rod air-pressure disc brakes of floating tong type radial direction |
| CN110905945A (en) * | 2019-12-11 | 2020-03-24 | 隆中控股集团股份有限公司 | Method for replacing hub disc assembly or brake disc |
| CN113638966A (en) * | 2021-08-12 | 2021-11-12 | 隆中控股集团股份有限公司 | Lever and disc brake |
| CN113847368A (en) * | 2021-09-17 | 2021-12-28 | 中国重汽集团济南动力有限公司 | Intelligent monitoring device and method for heavy truck disc brake |
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| CN101280814A (en) * | 2008-05-16 | 2008-10-08 | 中国重汽集团济南技术中心有限公司 | Disk brake assembly used for heavy type vehicle |
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| CN201824872U (en) * | 2010-09-30 | 2011-05-11 | 方盛车桥（柳州）有限公司 | Low-floor bus rear axle assembly |
| CN102076985A (en) * | 2008-07-04 | 2011-05-25 | 克诺尔商用车制动系统有限公司 | Pneumatically actuatable disk brake and brake cylinder |
| CN203082094U (en) * | 2013-02-05 | 2013-07-24 | 枣庄泰德机械有限公司 | Air pressure disc type brake manual regulator |
| CN205937579U (en) * | 2016-08-17 | 2017-02-08 | 中国重汽集团济南动力有限公司 | Disc brake assembly that air chamber was radially placed |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0012024A1 (en) * | 1978-12-04 | 1980-06-11 | Eaton Corporation | Brake actuator fastener assembly |
| EP0070106A1 (en) * | 1981-07-14 | 1983-01-19 | Automotive Products Public Limited Company | Disc brakes |
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| CN205937579U (en) * | 2016-08-17 | 2017-02-08 | 中国重汽集团济南动力有限公司 | Disc brake assembly that air chamber was radially placed |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120368A (en) * | 2017-05-24 | 2017-09-01 | 武汉元丰汽车零部件有限公司 | A kind of double push rod air-pressure disc brakes of floating tong type radial direction |
| CN110905945A (en) * | 2019-12-11 | 2020-03-24 | 隆中控股集团股份有限公司 | Method for replacing hub disc assembly or brake disc |
| CN113638966A (en) * | 2021-08-12 | 2021-11-12 | 隆中控股集团股份有限公司 | Lever and disc brake |
| CN113847368A (en) * | 2021-09-17 | 2021-12-28 | 中国重汽集团济南动力有限公司 | Intelligent monitoring device and method for heavy truck disc brake |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106151316B (en) | 2018-04-06 |
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