CN208734769U - A kind of floating brake brake lining - Google Patents
A kind of floating brake brake lining Download PDFInfo
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- CN208734769U CN208734769U CN201821134613.4U CN201821134613U CN208734769U CN 208734769 U CN208734769 U CN 208734769U CN 201821134613 U CN201821134613 U CN 201821134613U CN 208734769 U CN208734769 U CN 208734769U
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Abstract
The utility model belongs to art of braking devices more particularly to a kind of floating brake brake lining.Floating brake brake lining includes backboard, multiple mounting bases and multiple friction blocks；The first end of each mounting base is connected with backboard, and second end is equipped with and hinders boss of stumbling；Each mounting base is equipped with through-hole；Friction block and the through-hole of mounting base correspond；The first end of each friction block is arranged in corresponding through-hole, and with backboard floating connection；The first end of each friction block is arranged with corresponding via clearance, and second end is used for and brake disc friction；Each friction block is stumbled boss gap setting with corresponding resistance, and friction block boss of stumbling in rotation with resistance abuts；Gap is equipped between adjacent friction block.The floating brake brake lining is conducive to improve the thermal diffusivity of friction block, and the clast fallen convenient for friction block is discharged from rubbing surface, in addition it is possible to avoid friction block from rotating, to enhance braking effect.
Description
Technical field
The utility model belongs to art of braking devices more particularly to a kind of floating brake brake lining.
Background technique
The vehicles such as train, automobile are braked when running at high speed by brake.Current widely used brake
It is disc-brake, has the characteristics that compact-sized, braking efficiency is high, power is big.The friction pair of disc-brake is by braking
Disk and brake pad are constituted, wherein brake disc is mounted on outside in axle or wheel, compresses system by brake pad when braking
Moving plate converts thermal energy for the kinetic energy of vehicle by the friction between brake pad and brake disc, to reach vehicle brake
Purpose.
With the raising of car speed, especially high-speed rail constantly raises speed in recent years, and the kinetic energy of vehicle increases when braking, dish type
The operating condition of brake is more harsh, and brake pad needs to be resistant to higher temperature and bigger impact force, therefore, to braking
The performance requirement of brake lining is stringenter.
Currently, brake pad is mainly made of backboard and friction block, each friction block is directly contacted with brake disc.It is each to rub
Cleaning block is there are two types of the arrangement modes on backboard: the first is to contact with each other between adjacent friction block, closely arrange, but the party
Formula makes the thermal diffusivity of friction block be deteriorated, and the accumulation of debris that friction block is fallen influences braking effect on rubbing surface, in rain
Clast and sleet are freezing together to form biggish ice cube when snowy day gas, braking ability are even more seriously affected, in addition, working as friction block
When by instantaneous impact, the risk that adjacent friction block falls off also will increase.
Second of arrangement mode is that gap is arranged between friction block, enhances chip removal, heat dissipation and buffering temporary impact
Effect.But in braking process, each friction block can be occurred to turn by biggish instantaneous force, friction block relative to backboard
It is dynamic, reduce braking effect.
Utility model content
In view of this, the utility model embodiment provides a kind of floating brake brake lining, it is intended to which solution rubs in the prior art
Arrangement mode of the cleaning block on backboard cannot be considered in terms of chip removal, radiate and avoid the problem that friction block rotates.
In order to achieve the above objectives, the technical scheme adopted by the utility model is
A kind of floating brake brake lining, comprising:
Backboard；
Multiple mounting bases；The first end of each mounting base is connected with the backboard, and second end is equipped with resistance and stumbles
Boss；Through-hole is equipped in each mounting base；With
Multiple friction blocks, and the friction block and the through-hole of the mounting base correspond；The of each friction block
One end is arranged in corresponding through-hole, and with the backboard floating connection；The first end of each friction block is led to corresponding
Interporal lacuna setting, and second end is used for and brake disc friction；Each friction block is stumbled boss gap setting with corresponding resistance, and
The friction block is abutted against in rotation with the corresponding boss of stumbling that hinders；Gap is equipped between adjacent friction block.
Further, each mounting base is detachably connected with the backboard, and logical in each mounting base
The quantity in hole is multiple；Each through-hole is evenly distributed on described hinder around boss of stumbling.
Further, the quantity of the through-hole in each mounting base is three, and the resistance in each mounting base is stumbled
Boss is T-shaped and/or L shape.
Further, the backboard is equipped with multiple mounting holes, and each mounting hole and each friction block one
One is corresponding；
Each friction block includes:
Connecting rod, first end are arranged in corresponding mounting hole, and are connected by circlip with the backboard；With
Friction portion is connected with the second end of the connecting rod, and is used for and brake disc friction；The friction portion and corresponding resistance
It stumbles boss gap setting, and the friction portion is abutted against in rotation with the corresponding boss of stumbling that hinders.
Further, on the axis direction of the connecting rod, the top for hindering boss of stumbling is higher than the top of the connecting rod,
And it is lower than the top in the friction portion.
Further, orthographic projection of the friction portion in horizontal plane is in polygon, and the edge in the friction portion
It is equipped with chamfering.
Further, it is all provided with and has elastic component between each friction portion and the backboard.
Further, the elastic element is compressed spring and/or disc spring；The compressed spring and/or the disc spring set
On corresponding connecting rod, and first end is connected with the backboard, and second end is connected with corresponding connecting rod.
Further, it is equipped with spherical groove on the hole wall of the through-hole of each mounting base, and on corresponding friction block
Equipped with for contour body compatible with the spherical groove.
Further, one end opposite with each friction block on the backboard is equipped with for being connected with brake clamp
Connector.
By adopting the above-described technical solution, the technological progress that the utility model obtains is:
Backboard is played a supporting role.The first end of each mounting base is connected with backboard, and second end, which is equipped with, hinders boss of stumbling, and every
A mounting base is equipped with through-hole.Friction block and the through-hole of mounting base correspond.The first end of each friction block is arranged in correspondence
Through-hole in, and with backboard floating connection.The first end of each friction block is arranged with corresponding via clearance, and second end is used for
With brake disc friction.The through-hole of mounting base plays position-limiting action to friction block.
Therefore gap is equipped between adjacent friction block can be improved the thermal diffusivity of friction block, and be conducive to friction block
The clast fallen is discharged from the rubbing surface between friction block and brake disc, leads when in addition, being also avoided that friction block by temporary impact
Adjacent friction block is caused to fall off.
Each friction block hinders boss gap setting of stumbling with corresponding, and friction block is supported in rotation with the corresponding boss of stumbling that hinders
It connects.It hinders boss of stumbling and position-limiting action is played to friction block, when friction block is rotated by biggish temporary impact, resistance is stumbled convex
Platform can prevent the rotation of friction block, so that it is guaranteed that friction block is bonded completely with brake disc, enhance braking effect.
The beneficial effects of adopting the technical scheme are that the floating brake brake lining in this programme is conducive to improve
The thermal diffusivity of friction block, and the clast fallen convenient for friction block is discharged from the rubbing surface between friction block and brake disc, in addition, also
It can be avoided friction block rotation, to enhance braking effect.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of the first top view of floating brake brake lining provided by the embodiment of the utility model；
Fig. 2 is a kind of the second top view of floating brake brake lining provided by the embodiment of the utility model；
Fig. 3 is the assembling schematic diagram of friction block provided by the embodiment of the utility model, mounting base and backboard；
Fig. 4 is the first schematic diagram of mounting base provided by the embodiment of the utility model；
Fig. 5 is the second schematic diagram of mounting base provided by the embodiment of the utility model；
Fig. 6 is the third schematic diagram of mounting base provided by the embodiment of the utility model；
Fig. 7 is the 4th schematic diagram of mounting base provided by the embodiment of the utility model；
Fig. 8 is the schematic diagram of friction block provided by the embodiment of the utility model；
Fig. 9 is the schematic diagram of another angle of friction block provided by the embodiment of the utility model；
Figure 10 is the structural schematic diagram of friction block provided by the embodiment of the utility model, mounting base and backboard.
Description of symbols:
10- backboard, 11- mounting hole, 12- connector, 20- mounting base, 21- hinder boss of stumbling, 22- through-hole, 221- spherical female
Slot, 30- friction block, 31- connecting rod, 32- friction portion, 33- circlip, 34- elastic element, 35- contour body.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the utility model embodiment.However, it will be clear to one skilled in the art that there is no these
The utility model also may be implemented in the other embodiments of detail.In other situations, omit to well-known system,
The detailed description of apparatus, circuit and method, in case unnecessary details interferes the description of the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that the instructions such as term " on ", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In order to illustrate technical solution described in the utility model, the following is a description of specific embodiments.
The utility model embodiment provides a kind of floating brake brake lining, in conjunction with shown in Fig. 1, Fig. 2 and Fig. 3, a kind of floating
Brake pad includes backboard 10, multiple mounting bases 20 and multiple friction blocks 30.In conjunction with shown in Fig. 3, Fig. 4 and Figure 10, each installation
The first end of seat 20 is connected with backboard 10, and second end is equipped with resistance and stumbles boss 21.Through-hole is equipped in each mounting base 20
22.In conjunction with shown in Fig. 3 and Figure 10, the through-hole 22 of friction block 30 and mounting base 20 is corresponded.The first end of each friction block 30
Be arranged in corresponding through-hole 22, and with 10 floating connection of backboard.The first end of each friction block 30 and corresponding via clearance
Setting, and second end is used for and brake disc friction.In conjunction with shown in Fig. 1, Fig. 2 and Figure 10, each friction block 30 is stumbled with corresponding resistance
21 gap setting of boss, and friction block 30 is abutted against in rotation with the corresponding boss 21 of stumbling that hinders.Between adjacent friction block 30
Equipped with gap.
Backboard 10 plays a supporting role to each mounting base 20 and each friction block 30.Each mounting base 20 can be with backboard
10 are fixedly connected, can also be by the way of being detachably connected.Through-hole 22 and friction block 30 in mounting base 20 correspond, and rub
The first end of cleaning block 30 pass through through-hole 22 and with 10 floating connection of backboard.
Friction block 30 refers to 10 floating connection of backboard: in conjunction with shown in Fig. 1 and Figure 10, in the direction perpendicular to backboard 10
On, friction block 30 can have micro-displacement；Friction block 30 can also have small rotation around the direction perpendicular to backboard 10；Friction block
30 can also have small sway in the plane perpendicular to backboard 10.Friction block 30 and backboard 10 can be using the shapes of circlip clamping
Formula can also can also be adopted using the type of attachment that elastic element such as compressed spring is arranged between friction block 30 and backboard 10
With the form of ball head universal.
Therefore gap is equipped between adjacent friction block 30 can be improved the thermal diffusivity of friction block 30, and be conducive to rub
The clast that cleaning block 30 is fallen is discharged from the rubbing surface between friction block 30 and brake disc, in addition, being also avoided that friction block 30 by wink
When cause adjacent friction block to fall off when impacting.
Friction block 30 passes through the through-hole 22 of mounting base 20, and through-hole 22 plays position-limiting action to friction block 30.Friction block 30 with
It is equipped with gap between through-hole 22, under the premise of guaranteeing that friction block 30 there can be amount of floating, prevents friction block 30 by instantaneous
Biggish swing is generated when impact.
Each friction block 30 hinders 21 gap setting of boss of stumbling with corresponding, and friction block 30 is stumbled in rotation with corresponding resistance
Boss 21 abuts.It hinders boss 21 of stumbling and position-limiting action is played to friction block 30, when friction block 30 is sent out by biggish temporary impact
When raw rotation, the rotation of friction block 30 can be prevented by hindering boss 21 of stumbling.
Friction block 30 can make friction block 30 by temporary impact relative to certain amount of floating is arranged between backboard 10
When, it is bonded completely with brake disc, to enhance braking effect.But when rotation by a relatively large margin occurs for friction block 30, it will lead to and rub
Cleaning block 30 is not exclusively bonded with brake disc, and 30 localized contact brake disc of friction block is made to lead to eccentric wear.Therefore, the present embodiment
In, the through-hole 22 of mounting base 20 and resistance stumble boss 21 to the formation position-limiting action of friction block 30, i.e. guarantee friction block 30 has
Certain amount of floating can also prevent the generation of friction block 30 from significantly rotating.
Specifically, a through-hole 22 can be set in each mounting base 20, multiple through-holes 22 also can be set.Specifically,
Setting hinders boss 21 of stumbling around each through-hole 22.Specifically, resistance is stumbled, the hardness number of boss 21 is greater than the hardness number of friction block 30,
To play preferable position-limiting action to friction block 30.
As one embodiment, in conjunction with shown in Fig. 3, Fig. 5 and Figure 10, each mounting base 20 detachably connects with backboard 10
It connects, in conjunction with shown in Fig. 4, Fig. 6 and Fig. 7, the quantity of the through-hole 22 in each mounting base 20 is multiple, and each through-hole 22 uniformly divides
Cloth is stumbled in resistance around boss 21.
Preferably, each mounting base 20 can use the type of attachment of clamping with backboard 10, easy to replace and maintain, together
When, active force can also be generated to backboard 10 for a long time to avoid mounting base 20, backboard 10 is caused to deform.In use, can root
According to the mounting base 20 for needing to install different number on backboard 10, flexible adjustment is convenient, suitable for different installation environments.
Preferably, backboard 10 is equipped with the mounting groove of multiple spherical shapes, and mounting groove and mounting base 20 correspond；Each peace
It fills seat 20 to be equipped with for spherical surface body compatible with mounting groove, and the inner peripheral surface gap setting of spherical surface body and mounting groove, that is, pacifies
Filling has certain amount of floating between seat 20 and the mounting surface of backboard 10, mounting base 20 can have slight float relative to backboard 10
It is dynamic.By the floating between the floating and friction block 30 and mounting base 20 between mounting base 20 and backboard 10, enhance friction block
30 floating effect, so that friction block 30 is bonded completely with brake disc, to enhance braking effect.
In view of processing cost and assembly cost, multiple through-holes 22 are set in each mounting base 20, a through-hole 22 is right
A friction block 30 is answered, to reduce the processing cost of mounting base 20, material is saved, is also convenient for assembling.Preferably, in conjunction with Fig. 4,
Shown in Fig. 6 and Fig. 7, the edge of mounting base 20 is streamlined, can save the rapidoprint of edge, is also avoided that sharp side
Operator is scratched at angle.
Specifically, the quantity of the through-hole 22 of mounting base 20 can be 3, or 4 in conjunction with shown in Fig. 4, Fig. 6 and Fig. 7
It is a；Boss is stumbled in resistance can be T-shaped, or L shape can also be cross；Mounting base 20 can be class triangle, can also be with
For class quadrangle.In use, shape, the quantity of through-hole 22 of mounting base 20 can be reasonably selected according to cost and assembly space
Or hinder the shape for boss of stumbling.
In the present embodiment, in conjunction with shown in Fig. 4, Fig. 5 and Fig. 6, the quantity of the through-hole 22 in each mounting base 20 is three, and
Resistance in each mounting base 20 is stumbled, and boss 21 is T-shaped and/or L shape.Each through-hole 22 in mounting base 20 is evenly distributed on resistance and stumbles
Around boss 21.
According to the arranging situation of the shape of backboard 10, face area and each friction block 30, preferably will in the present embodiment
The quantity of the through-hole 22 of mounting base 20 is set as three, and resistance stumbles that boss is T-shaped and/or L shape.Using the program, can reduce
Processing cost, and to the utilization rate of assembly space height.
It is hindered around boss 21 of stumbling in addition, each through-hole 22 is evenly distributed on, therefore, the corresponding friction block of each through-hole 22
Resistance is all distributed with around 30 to stumble boss 21, so as to play preferable position-limiting action to friction block 30.When friction block 30 rotates
When, hindering boss 21 of stumbling has a sheet frame or two frames to abut with friction block 30, limit big with the contact area of friction block 30
Make good use of, can be avoided friction block 30 local pressure it is excessive cause friction block 30 damage (since friction block 30 and brake disc are straight
Friction is connect, for the service life for extending brake disc, the hardness number of general friction block 30 is lower, therefore friction block 30 is by biggish office
It is easily damaged when portion's active force).
As one embodiment, as shown in connection with fig. 3, backboard 10 be equipped with multiple mounting holes 11, and each mounting hole 11 with
Each friction block 30 corresponds.In conjunction with shown in Fig. 8, Fig. 9 and Figure 10, each friction block 30 includes connecting rod 31 and friction portion
32.The first end of connecting rod 31 is arranged in corresponding mounting hole 11, and is connected by circlip 33 with backboard 10.Friction portion 32 and company
The second end of bar 31 is connected, and is used for and brake disc friction.Friction portion 32 hinders 21 gap setting of boss of stumbling with corresponding, and rubs
Portion 32 is abutted against in rotation with the corresponding boss 21 of stumbling that hinders.
As shown in connection with fig. 10, mounting hole 11 runs through backboard 10, and mounting hole 11 is stepped hole.In the vertical direction, it is located at
The diameter in the hole of 10 bottom of backboard is greater than the diameter for being located at the hole at 10 top of backboard, and connecting rod 31 is located in the hole of 10 bottom of backboard
Part be equipped with card slot.Circlip 33 and the card slot position of connecting rod 31 are mutually clamped.The outer diameter of circlip 33 is greater than the hole at 10 top of backboard
Diameter, and be less than 10 bottom of backboard hole diameter, therefore, circlip 33 and 10 phase of backboard clamping.
Specifically, connecting rod 31 and 11 gap setting of mounting hole, and connecting rod 31 is arranged in through-hole 22 and the side with through-hole 22
Therefore wall gap setting when active force of the friction portion 32 by brake disc, can generate micro-displacement along the vertical direction, can also
To do slight rotation around vertical direction, slight oscillatory can also be done in the plane perpendicular to backboard 10；Meanwhile 22 pairs of companies of through-hole
Bar 31 plays position-limiting action, and the generation of connecting rod 31 is avoided significantly to rotate.
Stumble boss 21 and 32 gap setting of friction portion are hindered, can produce the premise of slight fluctuation amount in guarantee friction portion 32
Under, position-limiting action is played to friction portion 32, avoids friction portion 32 from generating and significantly rotates, lead to friction portion 32 and brake disc not
It completely attaches to, reduces braking effect.
In the present embodiment, as shown in connection with fig. 10, on the axis direction of connecting rod 31, the top for hindering boss 21 of stumbling is higher than connecting rod
31 top, and it is lower than the top in friction portion 32.
Resistance stumbles boss 21 for limiting to friction portion 32, and therefore, in the vertical direction, the top for hindering boss 21 of stumbling is high
In the top of connecting rod 31, that is, the top for hindering boss 21 of stumbling is higher than the bottom end in friction portion 32, when ensuring that friction portion 32 rotates and hinders
Boss 21 of stumbling abuts against.Meanwhile to guarantee there is biggish gap between adjacent friction portion 32, to radiate and keep in friction portion
32 clasts fallen, in the present embodiment, the stumble top of boss 21 of resistance is lower than the top in friction portion 32.Therefore, 21 energy of boss of stumbling is hindered
Enough while realization, which limits friction portion 32 and ensure to retain between adjacent friction portion 32, biggish gap.
Preferably, friction portion 32 includes bottom plate and friction particles.Bottom plate is connected with connecting rod.The bottom end of friction particles and bottom plate
It is connected, and top is used for and brake disc friction.The hardness number of friction particles is lower than the hardness number of bottom plate, and hinders the top for boss 21 of stumbling
End is not higher than the top of bottom plate.Preferably, bottom plate is metal plate.
Due to friction block 30 and brake disc direct friction, for the service life for extending brake disc, the hardness number of general friction block 30
It is lower, therefore friction block 30 is easily damaged when by biggish by-local forces.The top for boss 21 of stumbling is hindered not higher than bottom plate
Top, therefore friction portion 32 is when occurring rotation by a relatively large margin, and bottom plate and resistance boss 21 of stumbling directly contact, and hinders boss 21 of stumbling
Position-limiting action is played to friction portion 32 by bottom plate, so that resistance boss 21 of stumbling be avoided directly to contact with friction particles, cause to rub
Particle is collided with damage.
In the present embodiment, in conjunction with shown in Fig. 1, Fig. 2 and Fig. 8, orthographic projection of the friction portion 32 in horizontal plane is in polygon,
And the edge in friction portion 32 is equipped with chamfering.
Specifically, the plane parallel with the end face of backboard 10 be horizontal plane, friction portion 32 in horizontal plane just
Projection can be round or polygon.When orthographic projection of the friction portion 32 in horizontal plane is round, friction portion 32 is easy
Occur significantly to rotate when by impact force, and be not easy to limit friction portion 32, to will lead to each friction portion
32 are not exclusively bonded with brake disc and 32 localized contact brake disc of friction portion are made to lead to eccentric wear, reduce braking effect.Cause
This, in the present embodiment, orthographic projection of the friction portion 32 in horizontal plane is in polygon, when friction portion 32 occurs significantly to rotate
When, the seamed edge in friction portion 32 and resistance boss 21 of stumbling abut, convenient for limiting to friction portion 32.
Preferably, orthographic projection of the friction portion 32 in horizontal plane is in quadrangle or hexagon.When friction portion 32 is in level
When orthographic projection in plane is triangle, the temperature difference and thermal stress that the rubbing surface between friction portion 32 and brake disc generates are larger,
Hot spot easy to form accelerates the abrasion of friction portion 32 and brake disc.Therefore, comprehensively consider to the limit effect in friction portion 32 and
The temperature difference and thermal stress of rubbing surface, in the present embodiment, orthographic projection of the friction portion 32 in horizontal plane is quadrangle or hexagon.
To avoid the edge stress in friction portion 32 from concentrating, there is a situation where arrisdefects, and also to avoid rubbing when dismounting
The edge in wiping portion 32 scratches personnel, and in the present embodiment, chamfering is arranged in the edge in friction portion 32.
In the present embodiment, in conjunction with shown in Fig. 3 and Figure 10, it is all provided with and has elastic component between each friction portion 32 and backboard 10
34。
When friction portion 32 and brake disc, on the direction perpendicular to rubbing surface (i.e. on the axis direction of connecting rod 31),
Friction portion 32 has slight displacement (also referred to as floating), can buffer instantaneous impact, be also beneficial to friction portion 32 and brake disc
Fitting completely.It to enhance floating effect, while resetting after being separated convenient for friction portion 32 with brake disc, in the present embodiment, is rubbing
Elastic element 34 is set between portion 32 and backboard 10.Specifically, elastic element 34 can use compressed spring, disc spring, rubber pad
Or air cushion.
Specifically, as shown in connection with fig. 10, elastic element 34 is compressed spring and/or disc spring.Compressed spring and/or disc spring set
On corresponding connecting rod 31, and first end is connected with backboard 10, and second end is connected with corresponding connecting rod 31.
Specifically, compressed spring and/or disc spring are located in mounting hole 11.As shown in connection with fig. 10, when friction portion 32 and braking
When disk contacts, friction portion 32 floats downwards in the vertical direction, at this point, compressed spring and/or disc spring are compressed, to friction portion 32
Buffer function is played, meanwhile, compressed spring and/or disc spring are fitted closely by the driving of connecting rod 31 friction portion 32 with brake disc, are increased
Strong braking effect；After friction portion 32 is separated with brake disc, the elastic force of compressed spring and/or disc spring passes through the driving friction of connecting rod 31
Portion 32 resets.
As one embodiment, it in conjunction with shown in Fig. 4, Fig. 6 and Fig. 7, is all provided on the hole wall of the through-hole 22 of each mounting base 20
There is spherical groove 221, in conjunction with shown in Fig. 8, Fig. 9 and Figure 10, corresponding friction block 30 is equipped with for suitable with 221 phase of spherical groove
The contour body 35 matched.
Spherical groove 221 plays position-limiting action to friction block 30 by contour body 35.Preferably, spherical groove 221 is interior
Circumferential surface and 35 gap setting of contour body, therefore, contour body 35 has certain amount of floating in spherical groove 221, when friction block 30
When impact by brake disc, fine rotation occurs for friction block 30, so as to fit closely with brake disc；But work as friction block 30
Amount of spin it is larger when, spherical groove 221 plays position-limiting action to friction block 30.
As one embodiment, as shown in connection with fig. 3, one end opposite with each friction block 30 on backboard 10 be equipped with for
The connected connector 12 of brake clamp.
Specifically, connector 12 is forked tail platform.Preferably, backboard 10 and forked tail platform are in integral structure.Backboard 10 passes through swallow
Tail platform is connected with brake clamp, is convenient for dismounting.
Floating brake brake lining in this programme is conducive to improve the thermal diffusivity of friction block, and it is broken to be convenient for friction block to fall
Bits are discharged from the rubbing surface between friction block and brake disc, in addition it is possible to avoid friction block from rotating, to enhance braking effect.
Embodiment described above is only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to before
Embodiment is stated the utility model is described in detail, those skilled in the art should understand that: it still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；And
These are modified or replaceed, the spirit for various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
And range, it should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of floating brake brake lining characterized by comprising
Backboard；
Multiple mounting bases；The first end of each mounting base is connected with the backboard, and second end is equipped with resistance and stumbles boss；
Through-hole is equipped in each mounting base；With
Multiple friction blocks, and the friction block and the through-hole of the mounting base correspond；The first end of each friction block
Be arranged in corresponding through-hole, and with the backboard floating connection；The first end of each friction block between corresponding through-hole
Gap setting, and second end is used for and brake disc friction；Each friction block hinders boss gap setting of stumbling with corresponding, and described
Friction block is abutted against in rotation with the corresponding boss of stumbling that hinders；Gap is equipped between adjacent friction block.
2. a kind of floating brake brake lining according to claim 1, it is characterised in that: each mounting base with the back
Plate is detachably connected, and the quantity of the through-hole in each mounting base is multiple；Each through-hole is evenly distributed on the resistance and stumbles
Around boss.
3. a kind of floating brake brake lining according to claim 2, it is characterised in that: through-hole in each mounting base
Quantity is three, and the resistance in each mounting base stumbles that boss is T-shaped and/or L shape.
4. a kind of floating brake brake lining according to claim 1, it is characterised in that: the backboard is equipped with multiple installations
Hole, and each mounting hole and each friction block correspond；
Each friction block includes:
Connecting rod, first end are arranged in corresponding mounting hole, and are connected by circlip with the backboard；With
Friction portion is connected with the second end of the connecting rod, and is used for and brake disc friction；Stumble with corresponding resistance convex in the friction portion
Platform gap setting, and the friction portion is abutted against in rotation with the corresponding boss of stumbling that hinders.
5. a kind of floating brake brake lining according to claim 4, it is characterised in that: on the axis direction of the connecting rod,
The top for hindering boss of stumbling is higher than the top of the connecting rod, and is lower than the top in the friction portion.
6. a kind of floating brake brake lining according to claim 4, it is characterised in that: the friction portion is in horizontal plane
Orthographic projection is in polygon, and the edge in the friction portion is equipped with chamfering.
7. a kind of floating brake brake lining according to claim 4, it is characterised in that: each friction portion and the backboard
Between be all provided with and have elastic component.
8. a kind of floating brake brake lining according to claim 7, it is characterised in that: the elastic element is compressed spring
And/or disc spring；The compressed spring and/or the disc spring are sheathed on corresponding connecting rod, and first end is connected with the backboard,
Second end is connected with corresponding connecting rod.
9. a kind of floating brake brake lining according to claim 1, it is characterised in that: the hole of the through-hole of each mounting base
Spherical groove is equipped on wall, and corresponding friction block is equipped with for contour body compatible with the spherical groove.
10. a kind of floating brake brake lining according to any one of claims 1 to 9, it is characterised in that: on the backboard and respectively
The opposite one end of a friction block is equipped with the connector for being connected with brake clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134613.4U CN208734769U (en) | 2018-07-17 | 2018-07-17 | A kind of floating brake brake lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134613.4U CN208734769U (en) | 2018-07-17 | 2018-07-17 | A kind of floating brake brake lining |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679134A (en) * | 2018-07-17 | 2018-10-19 | 博深工具股份有限公司 | A kind of floating brake brake lining |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679134A (en) * | 2018-07-17 | 2018-10-19 | 博深工具股份有限公司 | A kind of floating brake brake lining |
| CN108679134B (en) * | 2018-07-17 | 2024-03-08 | 博深工具股份有限公司 | Floating brake pad |
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Address after: 050035 Yangtze River Avenue 289, Shijiazhuang High-tech Zone, Hebei Province Patentee after: Boshen Co., Ltd. Address before: 050035 Yangtze River Avenue 289, Shijiazhuang High-tech Zone, Hebei Province Patentee before: Bosun Tools Co., Ltd. |
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