CN209370324U - A kind of dry type drag friction brake disc - Google Patents
A kind of dry type drag friction brake disc Download PDFInfo
- Publication number
- CN209370324U CN209370324U CN201920000980.3U CN201920000980U CN209370324U CN 209370324 U CN209370324 U CN 209370324U CN 201920000980 U CN201920000980 U CN 201920000980U CN 209370324 U CN209370324 U CN 209370324U
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- China
- Prior art keywords
- copper
- brake disc
- friction plate
- brake
- base friction
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Abstract
The utility model relates to a kind of dry type drag friction brake discs, affiliated friction drive systems technology field, including flange shaft, flange shaft is equipped with copper-base friction plate, end face outside is equipped with and the copper-base friction plate mutually movable fixed brake disc touched copper-base friction plate up and down, inner side end, which is equipped with, above and below copper-base friction plate is equipped with braking telescopic cylinder with the mutually movable movable brake disc touched of copper-base friction plate, the movable brake disc other end.Copper-base friction plate includes pairing steel sheet, and pairing steel sheet both ends of the surface are equipped with the copper-based liner of several fan-shaped shapes, fixed brake block backing plate nested with pairing steel sheet phase rivet type is equipped in copper-based liner.Have the characteristics that compact-sized, quiet dynamic friction combination brake, wear-resistant, heat dissipation performance is strong, stability is reliable low with maintenance cost, solves the problems, such as that the replacement cost of vulnerable part is big.The mildness for improving brake system, avoids turn accident caused by emergency brake.
Description
Technical field
The utility model relates to friction drive systems technology fields, and in particular to a kind of dry type drag friction braking
Disk.
Background technique
Requirement with mechanical device to high load, high running speed and high power development, in the small torque (motor of high low speed
Vehicle etc.), high low speed medium torque (automatic catch car etc.), even high low-speed big (machine tool, ship, engineering machinery,
Farm machinery etc.) in the case of use, also proposed the requirement of higher performance, traditional powder metallurgy friction material to rubbing device
High-energy density friction system cannot be fully met；And the high cost of carbon/carbon-carbon friction material, ceramic-based friction material is crisp
Property and the low-intensity of paper friction material restrict its large-scale promotion application.Therefore, it develops and transmission system or braking system
Match, long service life, the Novel friction plate of high reliablity are very urgent and necessary.Applied in various types of vehicles, can answer
For automatic gearbox, torque-converters, differential mechanism, torque management device, synchro converter ring, clutch of motorcycle and engineering machine
Tool gear-box etc..
Chinese patent 200920207215.5, a kind of wet copper-based friction plate, production method it mainly include following work
Sequence: 1, ingredient, 2, ball mill mixing, 3, die mould, 4, core plate copper facing, 5, pressure sintering, 6, oil groove processing.The service life of the product
Shorter, friction tablet stability is not good enough, and maintenance cost is relatively high.
Summary of the invention
The utility model mainly solves to exist in the prior art that friction catch is unstable, maintenance cost is high and heat dissipation performance is poor
Deficiency, provide a kind of dry type drag friction brake disc, it is compact-sized, quiet dynamic friction combination brake, wear-resistant, scattered
Hot property is strong, the reliable feature low with maintenance cost of stability, solves the problems, such as that the replacement cost of vulnerable part is big.It improves and stops
The mildness of vehicle system avoids turn accident caused by emergency brake.
Above technical problems of the utility model are mainly solved by the following technical scheme:
A kind of dry type drag friction brake disc, including flange shaft, the flange shaft are equipped with and flange shaft phase
The copper-base friction plate that bolt type is connected and fixed, end face outside is equipped with and copper-base friction plate mutually activity the copper-base friction plate up and down
The fixed brake disc that formula touches, inner side end is equipped with and copper-base friction plate is mutually movable touches the copper-base friction plate up and down
Movable brake disc, the movable brake disc other end be equipped with braking telescopic cylinder.The copper-base friction plate includes
Pairing steel sheet, the pairing steel sheet both ends of the surface are equipped with the copper-based liner of several fan-shaped shapes, set in the copper-based liner
There is fixed brake block backing plate nested with pairing steel sheet phase rivet type.
Preferably, being equipped with brake disc fixed frame between the two fixed brake discs up and down, the brake disc is fixed
Frame, which is equipped with, limits the static friction steel disc touched with copper-base friction plate phase shift formula.Using copper-base friction plate and static friction steel disc
Composite structure has the common fault for eliminating friction plate non-deformability bottom and stationarity difference, and more crucially part is wear-resisting, uses
The features such as service life length, high reliablity.
Preferably, the static friction steel disc is equipped with several limit convexes touched with copper-base friction plate phase shift formula
Edge.The insensitivity for improving drag friction disk avoids locking brake from not having skidded the phenomenon that slipping by slope tightly.
Preferably, the static friction steel disc periphery is equipped with several distributions in a ring and mutually elastic with brake disc fixed frame
It is displaced the brake block torsional spring of connection.Normal reset function after realizing brake.Improve the sensitivity of brake system and soft
Property.
It is installed preferably, the pairing steel sheet is equipped with several flanges with the mating installation of flange shaft phase bolt type
Hole.Realize flange shaft and copper-base friction plate synchronous rotary, it is ensured that realize that flange turns by the brake to copper-base friction plate
The stalling of axis.
Preferably, being equipped with heat dissipation gap slot, the " U "-shaped knot of heat dissipation gap slot between two adjacent copper-based liners
Structure.Using heat dissipation gap slot, increase air circulation, improves heat dissipation performance.It avoids temperature rise in brake process too fast, influences copper-based lining
The stability of piece coefficient of friction.Also extend the service life of friction brake disk simultaneously.
The utility model can reach following effect:
The utility model provides a kind of dry type drag friction brake disc, compared with prior art, have it is compact-sized,
Quiet dynamic friction combination brake, wear-resistant, heat dissipation performance is strong, the reliable feature low with maintenance cost of stability, solves easily
The big problem of the replacement cost of wear-out part.The mildness for improving brake system, avoids turn accident caused by emergency brake.Complete brake
It after braking, is limited by quiet brake, prevents from reducing because of coefficient of friction, vehicle, which has skidded, slips by slope phenomenon.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Structural schematic diagram when Fig. 2 is copper-base friction plate in the utility model and the quiet brake of static friction steel disc.
Fig. 3 is the structural schematic diagram of the copper-base friction plate in the utility model.
Fig. 4 is the structural schematic diagram of the static friction steel disc in the utility model.
Fig. 5 is the structural schematic diagram of the brake block torsional spring in the utility model.
In figure: flange shaft 1, braking telescopic cylinder 2, movable brake disc 3, copper-base friction plate 4, fixed brake disc 5,
Brake block torsional spring 6, brake disc fixed frame 7, static friction steel disc 8, copper-based liner 9, brake block backing plate 10, radiate gap slot 11, right
Even steel disc 12, flange mounting hole 13, defining flange 14.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment: as Figure 1-Figure 5, a kind of dry type drag friction brake disc, including flange shaft 1, in flange shaft 1
Equipped with the copper-base friction plate 4 being connected and fixed with 1 phase bolt type of flange shaft, about 4 end face outside of copper-base friction plate is equipped with and copper
The mutually movable fixed brake disc 5 touched of based friction plate 4 is equipped with brake disc fixed frame 7 between upper and lower two fixed brake disc 5,
Brake disc fixed frame 7, which is equipped with, limits the static friction steel disc 8 touched with 4 phase shift formula of copper-base friction plate.It is set on static friction steel disc 8
There are 6 defining flanges 14 touched with 4 phase shift formula of copper-base friction plate.8 periphery of static friction steel disc is equipped with 12 and is distributed in a ring
And the brake block torsional spring 6 being connect with 7 phase elastic displacement of brake disc fixed frame.About 4 inner side end of copper-base friction plate is equipped with and copper
The mutually movable movable brake disc 3 touched of based friction plate 4, movable 3 other end of brake disc are equipped with braking telescopic cylinder 2.Copper
Based friction plate 4 includes pairing steel sheet 12, and pairing steel sheet 12 is equipped with several flanges with the 1 mating installation of phase bolt type of flange shaft
Mounting hole 13.12 both ends of the surface of pairing steel sheet are equipped with the copper-based liner 9 of several fan-shaped shapes, set between two adjacent copper-based liners 9
There is heat dissipation gap slot 11, radiate the " U "-shaped structure of gap slot 11.It is equipped in copper-based liner 9 embedding with 12 phase rivet type of pairing steel sheet
Cover fixed brake block backing plate 10.
When copper-base friction plate 4 is worn, maintenance cost can be reduced by replacement brake block backing plate 10.Using copper-based friction
The composite structure of piece and static friction steel disc has the common fault for eliminating friction plate non-deformability bottom and stationarity difference, more crucial
It is that part is wear-resisting, the features such as long service life, high reliablity.
When needing brake, braking telescopic cylinder 2 stretch push movable brake disc 3 make copper-base friction plate 4 with
Fixed 5 phase friction fit of brake disc brake.After copper-base friction plate 4 completes brake, the braking pressurization of telescopic cylinder 2 is pushed away
Into the quiet limit of plug-in of realization copper-base friction plate 4 and static friction steel disc 8.
When needing to terminate brake, braking telescopic cylinder 2 is shunk, and movable brake disc 3 is withdrawn back out copper-based simultaneously
Friction plate 4.By the brake block torsional spring 6 on brake disc fixed frame 7, the elastic reset to brake block torsional spring 6 is completed.
In conclusion the dry type drag friction brake disc, there is compact-sized, quiet dynamic friction combination brake, wear-resisting
Damage, heat dissipation performance is strong, the reliable feature low with maintenance cost of stability, solves the problems, such as that the replacement cost of vulnerable part is big.
The mildness for improving brake system, avoids turn accident caused by emergency brake.It after completing brake, is limited, is prevented by quiet brake
Only because coefficient of friction reduces, vehicle, which has skidded, slips by slope phenomenon.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned example embodiment, and
Without departing substantially from the essential characteristic of utility model, the utility model can be realized in other specific forms.Therefore nothing
By from the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, the scope of the utility model by
Appended claims rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes be embraced therein.It should not treat any reference in the claims as limiting related power
Benefit requires.
In short, the foregoing is merely specific embodiment of the utility model, but the structure feature of the utility model not office
It is limited to this, in the field of the utility model, made changes or modifications all cover in this reality any those skilled in the art
Among novel the scope of the patents.
Claims (6)
1. a kind of dry type drag friction brake disc, including flange shaft (1), it is characterised in that: set in the flange shaft (1)
There is a copper-base friction plate (4) being connected and fixed with flange shaft (1) phase bolt type, the copper-base friction plate (4) outboard end up and down
Face be equipped with the mutually movable fixed brake disc (5) touched of copper-base friction plate (4), the copper-base friction plate (4) is interior up and down
Side end face is equipped with and the mutually movable movable brake disc (3) touched of copper-base friction plate (4), the movable brake disc (3)
The other end is equipped with braking telescopic cylinder (2)；The copper-base friction plate (4) includes pairing steel sheet (12), the pairing steel sheet
(12) both ends of the surface are equipped with the copper-based liner (9) of several fan-shaped shapes, are equipped in the copper-based liner (9) and pairing steel sheet
(12) the fixed brake block backing plate (10) of phase rivet type nesting.
2. a kind of dry type drag friction brake disc according to claim 1, it is characterised in that: described two fixed up and down
Brake disc fixed frame (7) are equipped between brake disc (5), the brake disc fixed frame (7) is equipped with and copper-base friction plate (4) phase
Shifting formula limits the static friction steel disc (8) touched.
3. a kind of dry type drag friction brake disc according to claim 2, it is characterised in that: the static friction steel disc
(8) several defining flanges (14) touched with copper-base friction plate (4) phase shift formula are equipped with.
4. a kind of dry type drag friction brake disc according to claim 2 or 3, it is characterised in that: the static friction steel
Piece (8) periphery is equipped with several brake block torsional springs (6) for being distributed and connecting in a ring with brake disc fixed frame (7) phase elastic displacement.
5. a kind of dry type drag friction brake disc according to claim 1, it is characterised in that: the pairing steel sheet (12)
It is equipped with several flange mounting holes (13) with the mating installation of flange shaft (1) phase bolt type.
6. a kind of dry type drag friction brake disc according to claim 1, it is characterised in that: two adjacent copper-based liners
(9) heat dissipation gap slot (11), described heat dissipation gap slot (11) the " U "-shaped structure are equipped between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920000980.3U CN209370324U (en) | 2019-01-02 | 2019-01-02 | A kind of dry type drag friction brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920000980.3U CN209370324U (en) | 2019-01-02 | 2019-01-02 | A kind of dry type drag friction brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209370324U true CN209370324U (en) | 2019-09-10 |
Family
ID=67828879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920000980.3U Active CN209370324U (en) | 2019-01-02 | 2019-01-02 | A kind of dry type drag friction brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209370324U (en) |
-
2019
- 2019-01-02 CN CN201920000980.3U patent/CN209370324U/en active Active
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