CN208185305U - A kind of train brake plate brake assemblies - Google Patents
A kind of train brake plate brake assemblies Download PDFInfo
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- CN208185305U CN208185305U CN201820641190.9U CN201820641190U CN208185305U CN 208185305 U CN208185305 U CN 208185305U CN 201820641190 U CN201820641190 U CN 201820641190U CN 208185305 U CN208185305 U CN 208185305U
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- mounting bracket
- friction block
- train
- salient point
- brake plate
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Abstract
The utility model discloses a kind of train brake plate brake assemblies, belong to train braking accessories field, it is intended to provide a kind of train brake plate brake assemblies that can enhance the stable connection between mounting bracket and friction block, it is characterized in that, including friction block and the mounting bracket being located on the friction block, connecting column is connected in the mounting bracket；For the mounting bracket towards one end of the friction block integrally formed with several salient points, the hardness of the salient point is greater than the hardness of the friction block, and the salient point is fallen into the friction block, and the mounting bracket is integrally formed by salient point and the friction block molding sintering.The utility model is suitable for train braking accessory.
Description
Technical field
The utility model relates to a kind of train braking accessory, in particular to a kind of train brake plate brake assemblies.
Background technique
The friction pair that the core component of bullet train mechanical braking system is made of brake disc and brake pad.Damper brake
The operative body of piece is friction material, is made of powder metallurgical technique, so that itself having biggish resistance to compression, bending resistance and cutting
Shearing stress and excellent wearability, thermal diffusivity.
As shown in Figure of description 7,8, traditional brake pad includes steel back 5, mounting bracket 2 and friction block 1, mounting bracket 2
It is made of metal alloy, several mounting holes 22 is offered in mounting bracket 2.By mounting bracket 2 and friction by the way of molding sintering
1 one sintering of block, has in the indentation to mounting hole 22 of partial frictional block 1, at this time to consolidate connection between the two, mounting bracket 2
It is installed in steel back 5 by triangle support again.
But train brake lining in braking process needs to bear the common of the load such as centrifugal force, shearing force, brake compression
Effect, and the friction block material mechanical performance made of powder metallurgical technique is lower, this allows for part and is pressed into mounting hole
Friction block be easy be detached from mounting bracket, cause bonding strength between the two to reduce, and then directly affect train operation
Safety.
Utility model content
The purpose of the utility model is to provide a kind of train brake plate brake assemblies, have can enhance mounting bracket with
The effect of stable connection between friction block.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of train brake plate brake assemblies, it is described including friction block and the mounting bracket being located on the friction block
Connecting column is connected in mounting bracket；
For the mounting bracket towards one end of the friction block integrally formed with several salient points, the hardness of the salient point is greater than institute
The hardness of friction block is stated, the salient point is fallen into the friction block, and the mounting bracket is molded by salient point and the friction block
Sintering integrated molding.
By using above-mentioned technical proposal, is fallen into friction block using salient point and realize connection between the two, due to salient point
Hardness be greater than friction block, for falling into the connection type of mounting hole compared to traditional friction block part, connect it is more firm,
Anti-shear ability is stronger, so that train is not easy to be mutually disengaged both in braking, enhances safety when train operation.
Further, it is 2mm~5mm that the salient point, which falls into the depth in the friction block,.
By using above-mentioned technical proposal, it can either make that there is certain connection depth between salient point and friction block, simultaneously
The use that profile can be saved again, has saved cost.
Further, technology groove is equipped at the position corresponding with the salient point of the surface of the mounting bracket.
By using above-mentioned technical proposal, technology groove can facilitate salient point punch forming, while can also mitigate the whole of mounting bracket
Weight.
Further, the junction of the connecting column and the mounting bracket is formed with arc surface towards the connecting column.
By using above-mentioned technical proposal, arc surface can be improved adaptive in mounting bracket and mounting post insertion triangle support
Property, so that mounting bracket is not easy that left and right displacement occurs in triangle support.
Further, the mounting bracket is equipped with the reinforcement region for extending vertically through its surface, and the part friction block is fallen into
In to the reinforcement region.
By using above-mentioned technical proposal, when friction block sinter molding, reinforcement region can further increase friction block
The volume in mounting bracket is fallen into, to increase stable connection between the two.
Further, the reinforcement region along the mounting bracket center line symmetrical setting and be located at the mounting bracket it is upper
Lower two sides.
By using above-mentioned technical proposal, salient point is uniformly distributed in the surface of mounting bracket with reinforcement region, so that mounting bracket
The centrifugal force generated when braking, shearing force and brake compression can be uniformly born after connecting with friction block.
Further, the surface of the mounting bracket is equipped with mounting hole, and the part friction block is fallen into the mounting hole.
By using above-mentioned technical proposal, the connection type that salient point connection friction block, friction block fall into mounting hole is mutually tied
It closes, and the connection of mounting bracket and friction block is constrained jointly, to further enhance stable connection between the two.
Further, the friction block fall into the depth in the mounting hole be no more than it is described installation hole depth three/
Two.
By using above-mentioned technical proposal, can reduce friction block in sinter molding its because of thermal expansion protrude mounting hole
Possibility so that mounting bracket surface can be entirely bonded with steel back.
Further, the mounting hole and the salient point are with the center line of the mounting bracket symmetrically and along train braking side
To distribution.
It by using above-mentioned technical proposal, can be reinforced for the direction of train braking shearing force, so that entire system
Dynamic component is more stable in stress.
In conclusion the utility model has the following beneficial effects:
1. conventional mounting support and friction block connection type can be changed by the setting of salient point, make the shearing resistance of entire component
Shear force is stronger, connects more stable；
2. passing through the setting in reinforcement region, the volume that friction block is fallen into mounting bracket can be further increased；
3. by the setting of mounting hole, can with salient point collective effect, when for train braking generated shearing force into
Row is reinforced, so that salient point is not easy directly to be detached from friction block.
Detailed description of the invention
Fig. 1 is in embodiment 1 for embodying the schematic diagram of mounting bracket Yu friction block connection relationship；
Fig. 2 is in embodiment 1 for embodying the schematic diagram of installation holder structure；
Fig. 3 is in embodiment 2 for embodying the mounting bracket structural schematic diagram for opening up two round holes；
Fig. 4 is in embodiment 2 for embodying the mounting bracket structural schematic diagram for opening up four round holes；
Fig. 5 is in embodiment 3 for embodying the connection relationship diagram of mounting bracket and friction block；
Fig. 6 is in embodiment 3 for embodying the structural schematic diagram of mounting bracket
Fig. 7 is in the prior art for embodying the integrally-built schematic diagram of train brake plate；
Fig. 8 is in the prior art for embodying the schematic diagram of mounting bracket Yu friction block connection relationship.
In figure, 1, friction block；2, mounting bracket；21, technology groove；22, mounting hole；23, reinforcement region；24, arc sections；3, even
Connect column；4, salient point；5, steel back.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
Embodiment 1: a kind of train brake plate brake assemblies, as shown in Figure 1, including friction block 1 and mounting bracket 2, peace
Connecting column 3 is connected in dress support 2.It raises upward in the junction of connecting column 3 and mounting bracket 2 and is formed with arc sections 24, due to
Longitudinal extruding force can be generated when train braking to mounting bracket 2, the adaptivity with higher of arc sections 24 enables to pacify
Dress support 2 is not easy that left and right displacement occurs in triangle support.
As shown in Fig. 2, going out several salient points 4, formation process slot 21 at punching press through the stamping process on the surface of mounting bracket 2
(referring to Fig. 1), mounting bracket 2 are integrally formed by salient point 4 and (referring to Fig. 1) molding sintering of friction block 1.Salient point 4 is stamped into two groups,
Every group of quantity is two.Center line symmetrical setting of two groups of the salient point 4 along mounting bracket 2, and its distribution arrangement and train braking
Shearing force direction it is consistent.
As shown in Fig. 2, salient point 4 is made of metal alloy, hardness be greater than the friction block 1 made of powder metallurgy (referring to
Fig. 1) hardness, it is 2mm~5mm that salient point 4, which is fallen into the depth in friction block 1,.Due to falling into friction block 1 using harder salient point 4
The interior connection for realizing itself and mounting bracket 2, for traditional connection type, connection is more firm, and anti-shear ability is stronger, from
And train is made to be not easy to be mutually disengaged both in braking, enhance safety when train operation.The depth of 2mm~5mm simultaneously
Degree control can either make have certain connection depth between salient point 4 and friction block 1, while can save making for 4 profile of salient point again
With reducing production cost.
Embodiment 2: a kind of train brake plate brake assemblies, as shown in figure 3, difference from example 1 is that,
The reinforcement region 23 for extending vertically through its surface, center line symmetrical setting of the reinforcement region 23 along mounting bracket 2 are equipped in mounting bracket 2
And be located at the two sides up and down of mounting bracket 2, partial frictional block 1 falls into reinforcement region 23, and the depth and friction block 1 fall into
Depth in mounting hole 22 is consistent.The shape in reinforcement region 23 can for arc waist hole, square hole, in round hole any one or
Any several combination, uses round hole in the present embodiment, and round hole can open up there are two or four (referring to fig. 4).Increase
Gu region 23 can further increase the volume that friction block 1 is fallen into mounting bracket 2, while reinforcement region 23 and mounting hole 22 are in four
It is rectangular to be uniformly distributed in mounting bracket 2, centrifugal force that entire brake assemblies are generated when more uniformly bearing braking,
Shearing force and brake compression, service life greatly prolongs, and safety when train braking can also effectively improve.
Embodiment 3: a kind of train brake plate brake assemblies, as it can be seen in figures 5 and 6, existing with the difference of embodiment 2
In symmetrically being opened up along its center line there are two mounting hole 22, and equally along train braking directional spreding on the surface of mounting bracket 2.
Partial frictional block 1 is fallen into mounting hole 22, and friction block 1 falls into three points that the depth in mounting hole 22 is no more than its own hole depth
Two, protrude mounting hole 22 because of thermal expansion to reduce friction block 1 in sinter molding, mounting bracket 2 caused to be placed in triangle support
The interior possibility for generating the phenomenon that is uneven.Mounting hole 22 and salient point 4 are distributed for the braking direction of train simultaneously, are further increased
The strong firmness connected between mounting bracket 2 and friction block 1.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of train brake plate brake assemblies, including friction block (1) and the mounting bracket being located on the friction block (1)
(2), it is connected with connecting column on the mounting bracket (2), it is characterized in that: the one end of the mounting bracket (2) towards the friction block (1)
Integrally formed with several salient points (4), the hardness of the salient point (4) is greater than the hardness of the friction block (1), and the salient point (4) is fallen into
Enter to the friction block (1), the mounting bracket (2) is integrally formed by salient point (4) and the friction block (1) molding sintering.
2. a kind of train brake plate brake assemblies according to claim 1, it is characterized in that: the salient point (4) is fallen into
Depth in the friction block (1) is 2mm~5mm.
3. a kind of train brake plate brake assemblies according to claim 2, it is characterized in that: the mounting bracket (2)
Technology groove (21) are equipped at the position corresponding with the salient point (4) of surface.
4. a kind of train brake plate brake assemblies according to claim 3, it is characterized in that: the connecting column with it is described
The junction of mounting bracket (2) is formed with arc sections (24).
5. a kind of train brake plate brake assemblies described according to claim 1~any one of 4, it is characterized in that: institute
It states mounting bracket (2) and is equipped with the reinforcement region (23) for extending vertically through its surface, the part friction block (1) is fallen into the reinforcement
In region (23).
6. a kind of train brake plate brake assemblies according to claim 5, it is characterized in that: the reinforcement region (23)
Center line symmetrical setting along the mounting bracket (2) and the two sides up and down positioned at the mounting bracket (2).
7. a kind of train brake plate brake assemblies according to claim 6, it is characterized in that: the mounting bracket (2)
Surface be equipped with mounting hole (22), the part friction block (1) is fallen into in the mounting hole (22).
8. a kind of train brake plate brake assemblies according to claim 7, it is characterized in that: the friction block (1) is fallen into
The depth entered in the mounting hole (22) is no more than 2/3rds of the mounting hole (22) depth.
9. a kind of train brake plate brake assemblies according to claim 7, it is characterized in that: the mounting hole (22)
With the salient point (4) with the center line of the mounting bracket (2) symmetrically and along train braking directional spreding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820641190.9U CN208185305U (en) | 2018-04-28 | 2018-04-28 | A kind of train brake plate brake assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820641190.9U CN208185305U (en) | 2018-04-28 | 2018-04-28 | A kind of train brake plate brake assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208185305U true CN208185305U (en) | 2018-12-04 |
Family
ID=64432056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820641190.9U Active CN208185305U (en) | 2018-04-28 | 2018-04-28 | A kind of train brake plate brake assemblies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208185305U (en) |
-
2018
- 2018-04-28 CN CN201820641190.9U patent/CN208185305U/en active Active
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