CN107035799A - A kind of reductor friction plate - Google Patents
A kind of reductor friction plate Download PDFInfo
- Publication number
- CN107035799A CN107035799A CN201611245860.7A CN201611245860A CN107035799A CN 107035799 A CN107035799 A CN 107035799A CN 201611245860 A CN201611245860 A CN 201611245860A CN 107035799 A CN107035799 A CN 107035799A
- Authority
- CN
- China
- Prior art keywords
- friction plate
- reductor
- oil groove
- copper base
- steel substrate
- 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.)
- Pending
Links
- 239000010949 copper Substances 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052802 copper Inorganic materials 0.000 claims abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
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
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
-
- 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
- F16D65/78—Features relating to cooling
- F16D65/84—Features relating to cooling for disc brakes
- F16D65/853—Features relating to cooling for disc brakes with closed cooling system
-
- 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
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
- F16D69/027—Compositions based on metals or inorganic oxides
-
- 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
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D2069/002—Combination of different friction materials
-
- 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
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D2069/004—Profiled friction surfaces, e.g. grooves, dimples
-
- 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
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D2069/005—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces having a layered structure
-
- 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
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0004—Materials; Production methods therefor metallic
- F16D2200/0008—Ferro
- F16D2200/0021—Steel
-
- 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
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0004—Materials; Production methods therefor metallic
- F16D2200/0026—Non-ferro
-
- 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
- F16D2250/00—Manufacturing; Assembly
- F16D2250/0061—Joining
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of reductor friction plate, including friction plate body, the center of friction plate body is formed with pilot hole, friction plate body is made up of the copper base of steel substrate and steel substrate both sides, oil groove is offered on the outer surface of copper base, oil groove is the Gothic structure intersected, and the two ends of oil groove all extend to the edge of the copper base, and form opening in edge；Circle where the center line of oil groove passes through the central point of the friction plate body.The advantage of the invention is that：It is simple in construction, using the composite structure being made up of steel substrate and copper base, bulk strength is improved while surface abrasion resistance is ensured；The oil groove of the Gothic structure intersected by being opened up on the outer surface of copper base, friction plate cooling is given in braking, the friction Temperature Rise of friction plate can be effectively reduced, and the center line of oil groove can speed up the flowing velocity of fluid by the center of circle, improve cooling-down effect.
Description
Technical field
The present invention relates to a kind of spare and accessory parts of reductor, especially a kind of reductor friction plate, refers in particular to be applied to row
Walk and rotary reducer in friction plate.
Background technology
Applied to the friction plate in walking and rotary reducer, in shutdown or commutation, play braking and fail.In order to
Ensure to shut down and commutation is timely, it is desirable to which friction disc brake is reliable, long lifespan.But inertia is larger when being due to braking, traditional paper
Based friction plate temperature rise is big, and quick abrasion, short life are, it is necessary to frequently safeguard and change, and this also results in walking and rotary reducer
Can not chronically stable operation, and then the stability and continuation of whole equipment operation can be influenceed.
A kind of patent of existing Application No. 201120410798.9 entitled " friction plate " discloses a kind of friction plate, its
With an annular disk-like core plate, the outer of annular disk-like core plate or interior edge have radial spline tooth, and the side of core plate is provided with logical
Hole, elastic-friction cylinder is placed in through hole through through hole and with elastic force, and two terminations of elastic-friction cylinder protrude from core
Two sides of plate, one or two side of core plate is provided with oil groove.The friction plate of the present invention employs brand-new design reason
Read, completely avoid the possibility that friction plate is integrally burnt out, it is manufactured and maintenance cost is cheap, time saving and energy saving, during use,
Frictional engagement noise is small, weares and teares small, fault rate is low.It reduces the temperature of friction plate by setting oil groove, but the friction plate
On oil groove in poroid, oil is not easily accessible in oil groove and have impact on its cooling-down effect, therefore its structure is further improved.
The content of the invention
It is wear-resisting the technical problem to be solved by the invention for the present situation of prior art is to provide simple in construction, use the longevity
Life length, a kind of small reductor friction plate of friction Temperature Rise.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：
A kind of reductor friction plate, including friction plate body, the center of friction plate body are formed with pilot hole, friction plate body by
Steel substrate and the copper base of steel substrate both sides are constituted, and oil groove is offered on the outer surface of copper base, and oil groove is pair intersected
Arc-shaped structure, the two ends of oil groove all extend to the edge of the copper base, and form opening in edge；The center line of oil groove
Place circle passes through the central point of the friction plate body.
The technical measures of optimization also include：
The periphery of above-mentioned friction plate body is evenly arranged with the fixture block being engaged with the neck on reducer shell.
Above-mentioned fixture block semicircular in shape structure.
Through hole is provided with above-mentioned fixture block.
Above-mentioned fixture block is overall structure with the steel substrate.
Above-mentioned steel substrate periphery is provided with raised line between being located at adjacent fixture block, and raised line is tied with the steel substrate to be overall
Structure.
The thickness of above-mentioned steel substrate is 1.8mm to 2.2mm.
The thickness of above-mentioned copper base is 0.4mm to 0.6mm.
Above-mentioned steel substrate is made up of 65Mn steel plates.
The percentage by weight of the making material component of above-mentioned copper base is：Cu:96%；Sn:1.0% to 2.5%；Zn:
0.4%；Ni：0.2%；Surplus is impurity.
A kind of reductor friction plate of the present invention, its friction plate body is constituted using steel substrate and the copper base of both sides
Composite structure, improves bulk strength while surface abrasion resistance is ensured, this friction plate is equal on the outer surface of copper base
Offer oil groove, oil groove is the Gothic structure intersected, and the two ends of oil groove all extend to the edge formation of copper base and opened
Mouthful, it is so designed that and ensure that fluid can be smoothly entered in oil groove, with, the rotation of rotor, during braking, fluid is from inverse
Enter to circular arc oil groove, and thrown away from oil groove in the same direction, so as to give friction plate cooling, can effectively reduce the friction temperature of friction plate
Rise；In addition, circle where the center line of oil groove passes through the central point of the friction plate body, fluid is so set to have more when throwing away
Big centrifugal force, accelerates the flowing of fluid, so as to improve cooling-down effect.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sectional structure chart of A-A in Fig. 1；
Fig. 3 is the working state figure of friction plate of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
It is as shown in Figure 1 to Figure 3 the structural representation of the present invention,
Reference therein is：Friction plate body 1, pilot hole 1a, steel substrate 11, copper base 12, oil groove 2, fixture block 3, through hole
3a, raised line 4, brake piston 5, shim 6, reducer shell 7, rotor 8.
As shown in Figure 1 to Figure 3,
A kind of reductor friction plate of the present invention, including friction plate body 1, the center of friction plate body 1 are formed with pilot hole 1a,
Friction plate body 1 is made up of the copper base 12 of steel substrate 11 and the both sides of steel substrate 11, is offered on the outer surface of copper base 12
Oil groove 2, oil groove 2 is the Gothic structure that intersects, and the two ends of oil groove 2 all extend to the edge of the copper base 12, and
Edge forms opening；Circle where the center line of oil groove 2 passes through the central point of the friction plate body 1.
In embodiment, the periphery of friction plate body 1 is evenly arranged with the fixture block being engaged with the neck on reducer shell 7
3。
In embodiment, the semicircular in shape structure of fixture block 3.
In embodiment, through hole 3a is provided with fixture block 3.
Fixture block 3 is adapted with circular arc neck on reducer shell 7, and the cooperation of fixture block 3 and neck makes friction plate and deceleration
Casing body 7 is assembled together.
In embodiment, fixture block 3 is overall structure with the steel substrate 11.
In embodiment, the periphery of steel substrate 11 is provided with raised line 4, raised line 4 and the steel substrate 11 between being located at adjacent fixture block 3
For overall structure.
The integral thickness of friction plate is 3mm, wherein, the thickness of steel substrate 11 is 1.8mm to 2.2mm；The thickness of copper base 12
Spend for 0.4mm to 0.6mm.
In the present embodiment, the thickness of steel substrate 11 is 2mm, and the thickness of the copper base 12 of both sides is 0.5mm；Both sides are copper-based
The thickness of plate 12 is identical, more can guarantee that the performance of friction plate.
In embodiment, steel substrate 11 is made up of 65Mn steel plates.
In embodiment, the percentage by weight of the making material component of copper base 12 is：Cu:96%；Sn:1.0% to 2.5%；
Zn:0.4%；Ni：0.2%；Surplus is impurity.
During making, copper base 12 is formed using extrusion process with raw material powder in the both sides die casting of steel substrate 11, raised line 4
Set, facilitate the progress of die casting.
The composite structure that this friction plate is constituted using steel substrate 11 and both sides copper base 12, is ensureing friction plate wearability
While, the bulk strength of friction plate is improved, so as to improve its service life.
Assembling and operation principle of the friction plate in reductor：
As shown in figure 3, friction plate is arranged at intervals with shim 6, shim 6 is mutually fixed with rotor 8, and friction plate is then assemblied in deceleration
On casing body 7, when brake piston 5, which works, to be pushed away to the right, friction plate compresses with shim 6 and produces great frictional force one by one,
So as to reach the purpose for making rotor 8 stop operating.
During braking, friction, rotor during such as equipment operation are formed between the copper base 12 and adjacent shim 6 of friction plate both sides
To rotate clockwise, fluid will enter from reverse oil groove (counterclockwise bending), then as the effect of centrifugal force is from forward oil groove
(clockwise bending) throws away, and constantly flows into fluid, flows out from oil groove 2, and heat exchange occurs for fluid and friction plate and band
The heat on friction plate is walked, so as to reduce the stabilization of friction plate, reduces the temperature rise produced during friction disc brake, it is so favourable
In the raising of friction plate service life.
The friction plate of the present invention, the two ends of its oil groove 2 all extend to the edge of the copper base 12, and are formed in edge
Opening；It is so designed that and greatly facilitates flowing into and out for fluid, can speed up the mobility of fluid, improves cooling-down effect.And
Circle where the center line of oil groove 2 passes through the central point of friction plate body 1, it is possible to increase fluid throws away speed, while can
The mobility of fluid is improved, cooling-down effect is further improved.
Highly preferred embodiment of the present invention has been illustrated, and the various change or remodeling made by those of ordinary skill in the art are not
It can depart from the scope of the present invention.
Claims (10)
1. a kind of reductor friction plate, including friction plate body (1), the center of described friction plate body (1) are formed with assembling
Hole (1a), it is characterized in that：Described friction plate body (1) by steel substrate (11) and steel substrate (11) both sides copper base (12) structure
Into offering oil groove (2) on the outer surface of described copper base (12), described oil groove (2) is the Gothic intersected
Structure, the two ends of described oil groove (2) all extend to the edge of the copper base (12), and form opening in edge；It is described
Oil groove (2) center line where circle pass through the friction plate body (1) central point.
2. a kind of reductor friction plate according to claim 1, it is characterized in that：Outside described friction plate body (1)
It is evenly arranged with the fixture block (3) being engaged with the neck on reducer shell (7) week.
3. a kind of reductor friction plate according to claim 2, it is characterized in that：Described fixture block (3) semicircular in shape knot
Structure.
4. a kind of reductor friction plate according to claim 3, it is characterized in that：It is provided with described fixture block (3) logical
Hole (3a).
5. a kind of reductor friction plate according to claim 4, it is characterized in that：Described fixture block (3) and the base steel
Plate (11) is overall structure.
6. a kind of reductor friction plate according to claim 5, it is characterized in that：Described steel substrate (11) periphery is located at
Raised line (4) is provided between adjacent fixture block (3), described raised line (4) and the steel substrate (11) is overall structure.
7. a kind of reductor friction plate according to claim 6, it is characterized in that：The thickness of described steel substrate (11) is
1.8mm to 2.2mm.
8. a kind of reductor friction plate according to claim 7, it is characterized in that：The thickness of described copper base (12) is
0.4mm to 0.6mm.
9. a kind of reductor friction plate according to claim 8, it is characterized in that：Described steel substrate (11) is by 65Mn steel
Plate is made.
10. a kind of reductor friction plate according to claim 9, it is characterized in that：The making of described copper base (12)
The percentage by weight of material component is：Cu:96%；Sn:1.0% to 2.5%；Zn:0.4%；Ni：0.2%；Surplus is impurity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245860.7A CN107035799A (en) | 2016-12-29 | 2016-12-29 | A kind of reductor friction plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245860.7A CN107035799A (en) | 2016-12-29 | 2016-12-29 | A kind of reductor friction plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107035799A true CN107035799A (en) | 2017-08-11 |
Family
ID=59530852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611245860.7A Pending CN107035799A (en) | 2016-12-29 | 2016-12-29 | A kind of reductor friction plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107035799A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081089A (en) * | 2019-04-23 | 2019-08-02 | 江苏大学 | A kind of friction plate |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3191278A (en) * | 1963-10-21 | 1965-06-29 | American Brake Shoe Co | Friction composition |
| US5501306A (en) * | 1994-06-10 | 1996-03-26 | Martino; Gerald | Brake rotor with a heat-resistant ceramic coating |
| US20020162721A1 (en) * | 2000-08-07 | 2002-11-07 | Savoyard James P. | Oil cooling of clutch package |
| EP1350976A1 (en) * | 2002-04-02 | 2003-10-08 | Sachs Giesserei GmbH | Friction clutch |
| US20070227841A1 (en) * | 2006-04-04 | 2007-10-04 | Shimano, Inc. | Bicycle disk brake pad with a titanium backing plate |
| CN101270790A (en) * | 2007-03-19 | 2008-09-24 | 株式会社岛野 | Bicycle disk brake pad |
| US20090026027A1 (en) * | 2007-07-23 | 2009-01-29 | Gerald Martino | Brake rotors for vehicles |
| CN103542012A (en) * | 2012-07-13 | 2014-01-29 | 黄石赛福摩擦材料有限公司 | Double-arc-shaped groove friction plate |
| CN206320214U (en) * | 2016-12-29 | 2017-07-11 | 赛克思液压科技股份有限公司 | A kind of reductor friction plate |
-
2016
- 2016-12-29 CN CN201611245860.7A patent/CN107035799A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3191278A (en) * | 1963-10-21 | 1965-06-29 | American Brake Shoe Co | Friction composition |
| US5501306A (en) * | 1994-06-10 | 1996-03-26 | Martino; Gerald | Brake rotor with a heat-resistant ceramic coating |
| US20020162721A1 (en) * | 2000-08-07 | 2002-11-07 | Savoyard James P. | Oil cooling of clutch package |
| EP1350976A1 (en) * | 2002-04-02 | 2003-10-08 | Sachs Giesserei GmbH | Friction clutch |
| US20070227841A1 (en) * | 2006-04-04 | 2007-10-04 | Shimano, Inc. | Bicycle disk brake pad with a titanium backing plate |
| CN101270790A (en) * | 2007-03-19 | 2008-09-24 | 株式会社岛野 | Bicycle disk brake pad |
| US20090026027A1 (en) * | 2007-07-23 | 2009-01-29 | Gerald Martino | Brake rotors for vehicles |
| CN103542012A (en) * | 2012-07-13 | 2014-01-29 | 黄石赛福摩擦材料有限公司 | Double-arc-shaped groove friction plate |
| CN206320214U (en) * | 2016-12-29 | 2017-07-11 | 赛克思液压科技股份有限公司 | A kind of reductor friction plate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081089A (en) * | 2019-04-23 | 2019-08-02 | 江苏大学 | A kind of friction plate |
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