CN106151316B - 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
- CN106151316B CN106151316B CN201610681235.0A CN201610681235A CN106151316B CN 106151316 B CN106151316 B CN 106151316B CN 201610681235 A CN201610681235 A CN 201610681235A CN 106151316 B CN106151316 B CN 106151316B
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- CN
- China
- Prior art keywords
- caliper
- assembly
- air chamber
- lever
- hand adjustment
- 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.)
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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
-
- 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 caliper, caliper bridge, pressing plate and bracket, and 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 by sliding pin with bracket, and caliper and caliper bridge can float on bracket during braking；Homophony assembly is fixed on caliper, and disk brake is bolted on caliper bridge；Caliper one end is provided with air chamber mounting surface, and air chamber is vertically fixed on the air chamber mounting surface of caliper centrally through bolt, and vertical thrust is converted into horizontal thrust by lever assembly, promotes homophony assembly, brake block to compress brake disc realization braking by the push rod of air chamber.The present invention is compact-sized, is advantageous to other parts reasonable Arrangements, improves matching application of the disk brake on independent suspension bridge and other special vehicle bridges.
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 a variety of caliper brake disk brakes, 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 bridges, due to the limitation in the space such as suspension or other parts, gas
It can be interfered during room axially placed (air chamber center and disc rotation center parallel) with suspension or other parts, so
The horizontal positioned disk brake of matching air chamber can not just meet requirement, or be entered by the way of air chamber length is shortened
Row matching, so influences whether the effective travel of air chamber, and then increases the potential safety hazard that vehicle uses.
The content of the invention
The technical problems to be solved by the invention are the defects of presence for prior art, there is provided a kind of air chamber is positioned radially
Disk brake, realize and the matching of independent suspension and other special vehicle bridges.
To solve 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, the supporting mechanism 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 by sliding pin with bracket, and caliper and caliper bridge can float on bracket during braking；The homophony assembly is fixed on
On caliper, disk brake is bolted on caliper bridge；Described caliper one end is provided with air chamber mounting surface, the center of air chamber
It is vertically fixed on by bolt on the air chamber mounting surface of caliper, vertical thrust is converted into water by the push rod of air chamber by lever assembly
Horizontal sliding power, homophony assembly, brake block is promoted to compress brake disc realization braking.
The lever assembly includes lever, and lever one end is provided with a semicircle orifice, and being riveted in semicircle orifice has S-shaped pad, S-shaped
Straight pin is placed with pad, S-shaped pad top is lever pivot；The other end of lever is provided with lever bulb, air chamber
Push rod contacts with the lever bulb, and push rod promotion lever is swung clockwise or counterclockwise around lever pivot while straight pin
Swung around lever pivot.
The angle design load of the caliper upper chamber mounting surface and perpendicular is 87~93 °.
The caliper is provided with multiple piston holder mounting holes, 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 that is processed on caliper, compression spring and
Positioning table on piston holder is fixed.
The radius of gyration design load of the lever assembly is 119.5~129.5mm.
The hand adjustment assembly includes hand adjustment axle, hand adjustment gear, compression spring, hand adjustment oil sealing, seat ring and hand adjustment cap, the hand
Axle one end is adjusted to be arranged in homophony assembly upper piston support bearing, the other end passes through the hand adjustment axle processed on compression spring and caliper
Hole, which is realized, to be fixed, and compression spring one end is on the block of hand adjustment axle, and other end is pressed in the shrinkage pool processed on caliper, hand adjustment
Assembly is abutted on the bearing being arranged on piston holder by the spring force of compression spring, and hand adjustment oil sealing is arranged on oil sealing on caliper
Seat the inside, hand adjustment cap are arranged on caliper by the seat ring being fitted on caliper.
Beneficial effect：Air chamber of the present invention is positioned radially, compact-sized, and the structure for having considered existing disk brake is special
Point, and on independent suspension bridge or other Special-truck-axles other parts to the horizontal positioned time space of disk brake air chamber
Size limitation presence can not arrange or using situations such as air chamber length could use be reduced, design and develop air chamber and be positioned radially
Disk brake assembly, the model disk brake matching axial disk brake air chamber, reduce disk brake pair
The limitation of parts bulk on suspension or other extraordinary bridges, be advantageous to the reasonable Arrangement of other parts on bridge, improve
Matching application of the disk brake on independent suspension bridge and other special vehicle bridges.
Brief description of the drawings
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 are the structural representation front view of caliper of the present invention；
Fig. 5 b are the structural representation left view of caliper of the present invention；
Fig. 5 c are 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 rods, 2 calipers, 2a air chambers mounting surface, 3 homophony assemblies, 3a piston holders, 4 brake block, 5 pressures
Plate, 6 caliper bridges, 7 brake discs, 8 lever assemblies, 8a levers, 8bS shapes pad, 8c straight pins, 8d levers bulb, the rotation of 8e levers
Center, 9 hand adjustment assemblies, 9a hand adjustments axle, 9b hand adjustments gear, 9c compression springs, 9d hand adjustments oil sealing, 9e seat rings, 9f hand adjustments cap, 10 supports
Frame, 11 hexagon socket head cap screws, 12 hexagon flange bolts.
Embodiment
Below in conjunction with the accompanying drawings and embodiment specifically describes to the present invention.
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
Disk 7.
The supporting mechanism includes caliper 2, caliper bridge 6, pressing plate 5 and bracket 10, and caliper 2 and caliper bridge 6 pass through interior hexagonal
Bolt 11 is fixed, and its top is connected by pressing plate 5, and caliper 2 and caliper bridge 6 are connected by sliding pin with bracket 10, caliper 2 during braking
It can be floated with caliper bridge 6 on bracket 10.
The 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 one end of caliper 2 is provided with air chamber mounting surface 2a, the gas that caliper 2 is vertically fixed on centrally through bolt of air chamber 1
On the mounting surface 2a of room, vertical thrust is converted into horizontal thrust by lever assembly 8, promotes homophony assembly by the push rod 1a of air chamber 1
3rd, brake block 4 compresses brake disc 7 and realizes braking.
Needs, the folder of the upper chamber mounting surface 2a of caliper 2 and perpendicular are arranged according to parts bulk on bridge
Angle design load is 87~93 °.
Preferably：The angle of air chamber mounting surface 2a and perpendicular most possible angle is 90 °.
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.
The caliper 2 is provided with multiple piston holder mounting hole 2b, and the piston holder 3a of homophony assembly 3 is together with mounted thereto
Self-adjusting mechanism be fixed to together by hexagon flange bolt 12 on caliper 2, hand adjustment assembly 9 by the hole that is processed on caliper 2,
Positioning table on 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 installation is fixed.
Fig. 4 show the hand adjustment assembly structure schematic diagram of the present invention.
The 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 hand
Cap 9f is adjusted, described hand adjustment axle 9a one end is arranged in the upper piston support 3a bearings of homophony assembly 3, and the other end passes through compression spring 9c
Realize and fix with the hand adjustment axis hole processed on caliper 2, compression spring 9c one end is on hand adjustment axle 9a block, other end pressure
In the shrinkage pool processed on caliper 2, hand adjustment assembly 9 is abutted by compression spring 9c spring force and is 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.
The lever assembly 8 includes lever 8a, and lever 8a one end is provided with a semicircle orifice, and being riveted in semicircle orifice has S-shaped
8b is padded, straight pin 8c is placed with S-shaped pad 8b, S-shaped pad 8b tops are lever pivot 8e；The lever 8a other end
Provided with lever bulb 8d, the push rod 1a of air chamber 1 contacts with lever bulb 8d, and push rod 1a promotes lever 8a around lever pivot
8e is swung clockwise or counterclockwise while straight pin 8c is swung around lever pivot 8e.
Influence of the parts such as wheel tyre to air chamber installation site, the lever are total when being placed vertically in view of air chamber 1
Radius of gyration design load into 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 develops new disk brake assembly, disc type system according to wheel side bulk arrangement needs, brand-new design
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, the locus of brand-new design arrangement lever assembly and parameter, lever assembly
The vertical thrust of air chamber push rod is converted into horizontal thrust and is amplified air chamber power according to design parameter, the level of conversion pushes away
Push piston assembly and inboard brake block compresses brake disc, under the effect of brake disc reaction power, single-piston, floating-caliper brake
Axial movement, until outside hung brake block compresses brake disc, so as to realize braking realizing vehicle deceleration, stopping or making its holding
Original position.
During present invention braking, 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, straight pin 8c then rotates clockwise around lever centre of gyration 8e in lever assembly 8,
Vertical thrust is converted into horizontal thrust, horizontal thrust promotes the piston of homophony assembly 3 and inboard brake block 4 to compress brake disc 7,
Under the reaction force acts of brake disc 7, disk brake axial movement, until outside hung brake block 4 compresses brake disc 7 to realize system
It is dynamic, or make vehicle be held in place putting；When releasing braking, the push rod 1a of air chamber 1 returns under air chamber spring-force driven dual, now lead
Reactive spring force in assembly 3 is adjusted to promote lever assembly 8 to rotate counterclockwise, so as to release braking.
Air chamber of the present invention is positioned radially, compact-sized, has considered the design feature of existing disk brake, Yi Ji
Other parts are limited the horizontal positioned time space size of disk brake air chamber on independent suspension bridge or other Special-truck-axles
Situations such as in the presence of that can not arrange or could be used using diminution air chamber length, the disc type system that air chamber is positioned radially is designed and developed
Dynamic device assembly, model disk brake matching axial disk brake air chamber, reduce disk brake to suspension or
The limitation of parts bulk, is advantageous to the reasonable Arrangement of other parts on bridge, improves disc type system on other extraordinary bridges
Dynamic matching application of the device on independent suspension bridge and other special vehicle bridges.
The embodiment above of the present invention, is merely illustrative, be not it is only, it is all within the scope of the present invention or it is equivalent this
Change in the range of invention is surrounded by the present invention.
Claims (5)
- A kind of 1. disk brake assembly that air chamber is positioned radially, it is characterised in that：It is total including air chamber (1), supporting mechanism, lever Into (8), homophony assembly (3), hand adjustment assembly (9), brake block (4) and brake disc (7), the supporting mechanism 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 passes through Pressing plate (5) is connected, and caliper (2) and caliper bridge (6) be connected by sliding pin with bracket (10), caliper (2) and caliper bridge (6) during braking It can be floated on bracket (10)；The 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 mounting surface (2a), and air chamber (1) is vertically fixed on centrally through bolt On the air chamber mounting surface (2a) of caliper (2), vertical thrust is converted into water by the push rod (1a) of air chamber (1) by lever assembly (8) Horizontal sliding power, homophony assembly (3), brake block (4) is promoted to compress brake disc (7) realization braking；The lever assembly (8) includes lever (8a), one end of lever (8a) are provided with a semicircle orifice, and being riveted in semicircle orifice has S-shaped to pad (8b), is placed in S-shaped pad (8b) There is straight pin (8c), S-shaped pad (8b) top is lever pivot (8e)；The other end of lever (8a) is provided with lever bulb (8d), the push rod (1a) of air chamber (1) contact with the lever bulb (8d), and push rod (1a) promotes lever (8a) around lever pivot (8e) is swung clockwise or counterclockwise while straight pin (8c) is swung around lever pivot (8e).
- 2. the disk brake assembly that air chamber according to claim 1 is positioned radially, it is characterised in that：The caliper (2) The angle design load of upper chamber mounting surface (2a) and perpendicular is 87~93 °.
- 3. the disk brake assembly that air chamber according to claim 1 is positioned radially, it is characterised in that：The caliper (2) Provided with multiple piston holder mounting holes (2b), the piston holder (3a) of homophony assembly (3) is together with self-adjusting mechanism mounted thereto It is fixed to together by hexagon flange bolt (12) on caliper (2), hand adjustment assembly (9) passes through the hole that is processed on caliper (2), pressure Positioning table on contracting spring (9c) and piston holder (3a) is fixed.
- 4. the disk brake assembly that air chamber according to claim 1 is positioned radially, it is characterised in that：The lever assembly (8) radius of gyration design load is 119.5~129.5mm.
- 5. the disk brake assembly that the air chamber according to claim any one of 1-4 is positioned radially, it is characterised in that：It is 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 hand Cap (9f) is adjusted, described hand adjustment axle (9a) one end is arranged in homophony assembly (3) upper piston support (3a) bearing, and the other end passes through pressure The hand adjustment axis hole processed on contracting spring (9c) and caliper (2), which is realized, to be fixed, and compression spring (9c) one end is against hand adjustment axle (9a) On block, other end is pressed in the shrinkage pool processed on caliper (2), and hand adjustment assembly (9) relies on the spring force of compression spring (9c) On the bearing on piston holder (3a), hand adjustment oil sealing (9d) is arranged on caliper (2) inside oil seal seat, hand adjustment cap (9f) is arranged on caliper (2) by the seat ring (9e) being fitted on caliper.
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 CN106151316A (en) | 2016-11-23 |
| CN106151316B true 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) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120368B (en) * | 2017-05-24 | 2023-03-24 | 武汉元丰汽车零部件有限公司 | Floating caliper type radial double-push-rod air pressure disc brake |
| CN110905945B (en) * | 2019-12-11 | 2021-10-26 | 隆中控股集团股份有限公司 | Method for replacing hub disc assembly or brake disc |
| CN113638966B (en) * | 2021-08-12 | 2023-01-17 | 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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| 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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| 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 |
| CN201196225Y (en) * | 2008-05-30 | 2009-02-18 | 中国重汽集团济南技术中心有限公司 | Disk brake assembly used for heavy truck |
| 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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2016
- 2016-08-17 CN CN201610681235.0A patent/CN106151316B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN2468851Y (en) * | 2001-02-27 | 2002-01-02 | 武汉元丰汽车零部件有限公司 | Air pressure disc type brake of automobile |
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| 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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| CN106151316A (en) | 2016-11-23 |
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