CN206320214U - A kind of reductor friction plate - Google Patents
A kind of reductor friction plate Download PDFInfo
- Publication number
- CN206320214U CN206320214U CN201621468501.3U CN201621468501U CN206320214U CN 206320214 U CN206320214 U CN 206320214U CN 201621468501 U CN201621468501 U CN 201621468501U CN 206320214 U CN206320214 U CN 206320214U
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- friction plate
- oil groove
- reductor
- copper base
- steel substrate
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Abstract
The utility model 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 utility model has the advantage of：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 utility model is related to a kind of spare and accessory parts of reductor, especially a kind of reductor friction plate, refers in particular to application
Friction plate in walking and rotary reducer.
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.Friction plate of the present utility model employs brand-new set
Meter theory, completely avoid the possibility that friction plate is integrally burnt out, and it is manufactured and maintenance cost is cheap, time saving and energy saving, is used
Cheng Zhong, 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 this rubs
Oil groove in pad is in poroid, and oil is not easily accessible in oil groove and have impact on its cooling-down effect, therefore its structure needs further to be changed
Enter.
The content of the invention
Technical problem to be solved in the utility model be for prior art present situation there is provided simple in construction, it is wear-resisting, make
With long lifespan, a kind of small reductor friction plate of friction Temperature Rise.
The utility model 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 sheet
Body is made up of the copper base of steel substrate and steel substrate both sides, and oil groove is offered on the outer surface of copper base, and oil groove is to intersect
Gothic structure, the two ends of oil groove all extend to the edge of the copper base, and are formed and be open in edge；In oil groove
Circle where heart line 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.
A kind of reductor friction plate of the present utility model, its friction plate body is using steel substrate and the copper base structure of both sides
Into composite structure, ensure surface abrasion resistance while improve bulk strength, this friction plate is in the outer surface of copper base
On offer oil groove, oil groove is the Gothic structure intersected, and the two ends of oil groove all extend to the edge shape of copper base
Into opening, it is so designed that and ensure that fluid can be smoothly entered in oil groove, with, the rotation of rotor, during braking, fluid
Enter from reverse 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 of friction plate
Temperature rise；In addition, circle where the center line of oil groove passes through the central point of the friction plate body, have when so throwing away fluid
Bigger centrifugal force, accelerates the flowing of fluid, so as to improve cooling-down effect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the sectional structure chart of A-A in Fig. 1；
Fig. 3 is the working state figure of the utility model friction plate.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
It is structural representation of the present utility model as shown in Figure 1 to Figure 3,
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 utility model, including friction plate body 1, the center of friction plate body 1 is 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, on the outer surface of copper base 12
Oil groove 2 is offered, oil groove 2 is the Gothic structure intersected, and the two ends of oil groove 2 all extend to the side of the copper base 12
Edge, and form opening in edge；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 fixture block 3 makes friction plate and deceleration with the cooperation of neck
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 and the interval setting of shim 6, shim 6 are mutually fixed with rotor 8, friction plate is then assemblied in
On reducer shell 7, when brake piston 5, which works, to be pushed away to the right, friction plate compresses and produces greatly friction one by one with shim 6
Power, 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.
Friction plate of the present utility model, the two ends of its oil groove 2 all extend to the edge of the copper base 12, and in edge
Form opening；It is so designed that and greatly facilitates flowing into and out for fluid, can speed up the mobility of fluid, improves cooling effect
Really.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, simultaneously
The mobility of fluid can be improved, cooling-down effect is further improved.
Most preferred embodiment of the present utility model has been illustrated, the various change or remodeling made by those of ordinary skill in the art
All without departing from scope of the present utility model.
Claims (8)
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) is by steel substrate (11) and copper base (12) structure of steel substrate (11) both sides
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621468501.3U CN206320214U (en) | 2016-12-29 | 2016-12-29 | A kind of reductor friction plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621468501.3U CN206320214U (en) | 2016-12-29 | 2016-12-29 | A kind of reductor friction plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206320214U true CN206320214U (en) | 2017-07-11 |
Family
ID=59260858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621468501.3U Active CN206320214U (en) | 2016-12-29 | 2016-12-29 | A kind of reductor friction plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206320214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035799A (en) * | 2016-12-29 | 2017-08-11 | 赛克思液压科技股份有限公司 | A kind of reductor friction plate |
-
2016
- 2016-12-29 CN CN201621468501.3U patent/CN206320214U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035799A (en) * | 2016-12-29 | 2017-08-11 | 赛克思液压科技股份有限公司 | A kind of reductor friction plate |
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