CN207584026U - Dust blowing sealing ring and reducer brake - Google Patents
Dust blowing sealing ring and reducer brake Download PDFInfo
- Publication number
- CN207584026U CN207584026U CN201721737129.6U CN201721737129U CN207584026U CN 207584026 U CN207584026 U CN 207584026U CN 201721737129 U CN201721737129 U CN 201721737129U CN 207584026 U CN207584026 U CN 207584026U
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- China
- Prior art keywords
- dust blowing
- annular solid
- sealing ring
- wall
- seal
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- Sealing With Elastic Sealing Lips (AREA)
Abstract
The utility model discloses a kind of dust blowing sealing rings, and including annular solid and the seal lip being arranged on the annular solid inner wall, the dust blowing structure for preventing the seal lip from scratching is additionally provided on the annular solid.By the dust blowing structure being equipped on annular solid, the impurity in gear oil is struck off, seal lip is protected not to be scratched, the hydraulic oil in seal cavity is made not leak into inside speed reducer.On this basis, the utility model additionally provides a kind of reducer brake using the dust blowing sealing ring.
Description
Technical field
The utility model is related to sealing ring, more particularly to a kind of dust blowing sealing rings and speed reducer for reducer brake
Brake.
Background technology
Reducer brake is commonly used to engineering machinery walking, in revolution and hoisting speed reducer, in reducer brake
Sealing for the gear oil inside the hydraulic oil and speed reducer in isolating seal cavity, since the gear oil inside speed reducer is clear
Cleanliness is poor, and impurity enters seal lip with that after sealing mating surface, lip can be caused to scratch and wear, caused in seal cavity
Inside hydraulic fluid leak to speed reducer, host customer is caused to complain and complain.
Utility model content
The purpose of this utility model is to provide a kind of dust blowing sealing ring and reducer brake, to solve in the prior art
It is existing since the gear luboil cleanness inside speed reducer is poor, impurity enter seal lip with sealing mating surface after, can cause
Lip scratches and abrasion, causes inside the hydraulic fluid leak to speed reducer in seal cavity, and host customer is caused to complain and complain
The technical issues of.
Dust blowing sealing ring provided by the utility model, including annular solid and the sealing being arranged on the annular solid inner wall
Lip is additionally provided with the dust blowing structure for preventing the seal lip from scratching on the annular solid.
Further, the dust blowing structure setting is on the inner wall of the annular solid.
Further, the dust blowing structure is the dust blowing lip being arranged on the inner wall of the annular solid.
Further, the annular solid is sealing ring.
Further, the annular solid is made of polyurethane.
Further, it is also equipped with sealing element on the annular solid.
Further, the sealing element is set on the outer wall of the annular solid.
Further, the sealing element is set with the annular solid for static seal.
Further, the sealing element is O-ring.
Dust blowing sealing ring provided by the utility model, has the following advantages that：
By the dust blowing structure being equipped on annular solid, the impurity in gear oil is struck off, seal lip is protected not to be scratched,
The hydraulic oil in seal cavity is made not leak into inside speed reducer.
In addition, the utility model additionally provides a kind of reducer brake, including above-mentioned dust blowing sealing ring.
Using the reducer brake of above-mentioned dust blowing sealing ring, there is higher use reliability.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the structure sectional view of dust blowing sealing ring that the utility model embodiment one provides.
Fig. 2 is the partial enlarged view A of Fig. 1.
Fig. 3 is the structure sectional view of dust blowing sealing ring that the utility model embodiment four provides.
Fig. 4 is the partial enlarged view B of Fig. 3.
Fig. 5 is the practical application structure diagram of dust blowing sealing ring that the utility model embodiment four provides.
Attached drawing is attached：1- annular solids；2- seal lips；3- dust blowing structures；4- sealing elements；5- plunger shafts；6- pistons.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected range.
Embodiment one：
Fig. 1 is the structure sectional view of dust blowing sealing ring that the utility model embodiment one provides；It puts the part that Fig. 2 is Fig. 1
Big figure A；As Figure 1-Figure 2, the dust blowing sealing ring that the utility model embodiment one provides, including annular solid 1 and is arranged on
Seal lip 2 on 1 inner wall of annular solid is additionally provided with the dust blowing structure 3 for preventing seal lip 2 from scratching on annular solid 1.
The dust blowing structure 3 being equipped with by annular solid 1, strikes off the impurity in gear oil, and seal lip 2 is protected not drawn
Wound, makes the hydraulic oil in seal cavity not leak into inside speed reducer.
Specifically, dust blowing structure 3 is arranged on the inner wall of annular solid 1.
Specifically, dust blowing structure 3 is the dust blowing lip being arranged on 1 inner wall of annular solid.
Embodiment two：
The dust blowing sealing ring that the present embodiment two provides is being further improved for the dust blowing sealing ring that provides embodiment one,
On the basis of embodiment one and Fig. 1-Fig. 2, dust blowing sealing ring that the present embodiment two provides including annular solid 1 and is arranged on
Seal lip 2 on 1 inner wall of annular solid is additionally provided with the dust blowing structure 3 for preventing seal lip 2 from scratching on annular solid 1.
The dust blowing structure 3 being equipped with by annular solid 1, strikes off the impurity in gear oil, and seal lip 2 is protected not drawn
Wound, makes the hydraulic oil in seal cavity not leak into inside speed reducer.
Specifically, dust blowing structure 3 is arranged on the inner wall of annular solid 1.
Specifically, dust blowing structure 3 is the dust blowing lip being arranged on 1 inner wall of annular solid.
Specifically, the annular solid 1 is sealing ring.
Sealing ring is a kind of band annular seal jaggy, is placed it in the annular groove of sleeve, sleeve is together with axis
Rotation, sealing ring are pressed rear possessed elasticity by notch and are pushed against on the inner hole wall of static element, you can play sealing
Effect.
The each contact surface of sealing ring is both needed to hardened and polishes.
Embodiment three：
The dust blowing sealing ring that the present embodiment three provides is being further improved for the dust blowing sealing ring that provides embodiment one,
On the basis of embodiment one and Fig. 1-Fig. 2, dust blowing sealing ring that the present embodiment three provides including annular solid 1 and is arranged on
Seal lip 2 on 1 inner wall of annular solid is additionally provided with the dust blowing structure 3 for preventing seal lip 2 from scratching on annular solid 1.
The dust blowing structure 3 being equipped with by annular solid 1, strikes off the impurity in gear oil, and seal lip 2 is protected not drawn
Wound, makes the hydraulic oil in seal cavity not leak into inside speed reducer.
Specifically, dust blowing structure 3 is arranged on the inner wall of annular solid 1.
Specifically, dust blowing structure 3 is the dust blowing lip being arranged on 1 inner wall of annular solid.
Specifically, the annular solid 1 is sealing ring.
Sealing ring is a kind of band annular seal jaggy, is placed it in the annular groove of sleeve, sleeve is together with axis
Rotation, sealing ring are pressed rear possessed elasticity by notch and are pushed against on the inner hole wall of static element, you can play sealing
Effect, each contact surface of sealing ring are both needed to hardened and polish.
Specifically, annular solid 1 is made of polyurethane.
Polyurethane wear resistant performance is good, mechanical strength is big, good seal performance, voltage endurance capability are strong.
It should be noted that annular solid 1 is made of polyurethane, it is only intended to for example, other materials system also can be used
Into annular solid 1, just differ a citing herein.
Example IV：
Fig. 3 is the structure sectional view of dust blowing sealing ring that the utility model embodiment four provides；It puts the part that Fig. 4 is Fig. 3
Big figure B；Fig. 5 is the practical application structure diagram of dust blowing sealing ring that the utility model embodiment four provides；Such as Fig. 3-Fig. 5 institutes
Show, the dust blowing sealing ring that the utility model embodiment four provides including annular solid 1 and is arranged on close on 1 inner wall of annular solid
Lip 2 is sealed, the dust blowing structure 3 for preventing seal lip 2 from scratching is additionally provided on annular solid 1.
The dust blowing structure 3 being equipped with by annular solid 1, strikes off the impurity in gear oil, and seal lip 2 is protected not drawn
Wound, makes the hydraulic oil in seal cavity not leak into inside speed reducer.
Specifically, dust blowing structure 3 is arranged on the inner wall of annular solid 1.
Specifically, dust blowing structure 3 is the dust blowing lip being arranged on 1 inner wall of annular solid.
Specifically, the annular solid 1 is sealing ring.
Sealing ring is a kind of band annular seal jaggy, is placed it in the annular groove of sleeve, sleeve is together with axis
Rotation, sealing ring are pressed rear possessed elasticity by notch and are pushed against on the inner hole wall of static element, you can play sealing
Effect, each contact surface of sealing ring are both needed to hardened and polish.
Specifically, annular solid 1 is made of polyurethane.
Polyurethane wear resistant performance is good, mechanical strength is big, good seal performance, voltage endurance capability are strong.
It should be noted that annular solid 1 is made of polyurethane, it is only intended to for example, other materials system also can be used
Into annular solid 1, just differ a citing herein.
Specifically, it is also equipped with sealing element 4 on annular solid 1.
In use, annular solid 1 and sealing element 4 are mounted between plunger shaft 5 and piston 6, by sealing element 4, plunger shaft 5,
Annular solid 1, piston 6 form a working oil chamber, ensure cavity internal pressure, are kept open brake.
Embodiment five：
The dust blowing sealing ring that the present embodiment five provides is being further improved for the dust blowing sealing ring that provides example IV,
On the basis of example IV and Fig. 3-Fig. 5, dust blowing sealing ring that the present embodiment five provides including annular solid 1 and is arranged on
Seal lip 2 on 1 inner wall of annular solid is additionally provided with the dust blowing structure 3 for preventing seal lip 2 from scratching on annular solid 1.
The dust blowing structure 3 being equipped with by annular solid 1, strikes off the impurity in gear oil, and seal lip 2 is protected not drawn
Wound, makes the hydraulic oil in seal cavity not leak into inside speed reducer.
Specifically, dust blowing structure 3 is arranged on the inner wall of annular solid 1.
Specifically, dust blowing structure 3 is the dust blowing lip being arranged on 1 inner wall of annular solid.
Specifically, the annular solid 1 is sealing ring.
Sealing ring is a kind of band annular seal jaggy, is placed it in the annular groove of sleeve, sleeve is together with axis
Rotation, sealing ring are pressed rear possessed elasticity by notch and are pushed against on the inner hole wall of static element, you can play sealing
Effect, each contact surface of sealing ring are both needed to hardened and polish.
Specifically, annular solid 1 is made of polyurethane.
Polyurethane wear resistant performance is good, mechanical strength is big, good seal performance, voltage endurance capability are strong.
It should be noted that annular solid 1 is made of polyurethane, it is only intended to for example, other materials system also can be used
Into annular solid 1, just differ a citing herein.
Specifically, it is also equipped with sealing element 4 on annular solid 1.
In use, annular solid 1 and sealing element 4 are mounted between plunger shaft 5 and piston 6, by sealing element 4, plunger shaft 5,
Annular solid 1, piston 6 form a working oil chamber, ensure cavity internal pressure, are kept open brake.
Specifically, sealing element 4 is set on the outer wall of annular solid 1.
Embodiment six：
The dust blowing sealing ring that the present embodiment six provides is being further improved for the dust blowing sealing ring that provides example IV,
On the basis of example IV and Fig. 3-Fig. 5, dust blowing sealing ring that the present embodiment six provides including annular solid 1 and is arranged on
Seal lip 2 on 1 inner wall of annular solid is additionally provided with the dust blowing structure 3 for preventing seal lip 2 from scratching on annular solid 1.
The dust blowing structure 3 being equipped with by annular solid 1, strikes off the impurity in gear oil, and seal lip 2 is protected not drawn
Wound, makes the hydraulic oil in seal cavity not leak into inside speed reducer.
Specifically, dust blowing structure 3 is arranged on the inner wall of annular solid 1.
Specifically, dust blowing structure 3 is the dust blowing lip being arranged on 1 inner wall of annular solid.
Specifically, the annular solid 1 is sealing ring.
Sealing ring is a kind of band annular seal jaggy, is placed it in the annular groove of sleeve, sleeve is together with axis
Rotation, sealing ring are pressed rear possessed elasticity by notch and are pushed against on the inner hole wall of static element, you can play sealing
Effect, each contact surface of sealing ring are both needed to hardened and polish.
Specifically, annular solid 1 is made of polyurethane.
Polyurethane wear resistant performance is good, mechanical strength is big, good seal performance, voltage endurance capability are strong.
It should be noted that annular solid 1 is made of polyurethane, it is only intended to for example, other materials system also can be used
Into annular solid 1, just differ a citing herein.
Specifically, it is also equipped with sealing element 4 on annular solid 1.
In use, annular solid 1 and sealing element 4 are mounted between plunger shaft 5 and piston 6, by sealing element 4, plunger shaft 5,
Annular solid 1, piston 6 form a working oil chamber, ensure cavity internal pressure, are kept open brake.
Specifically, sealing element 4 is set on the outer wall of annular solid 1.
Specifically, sealing element 4 is set with annular solid 1 for static seal.
Embodiment seven：
The dust blowing sealing ring that the present embodiment seven provides is being further improved for the dust blowing sealing ring that provides example IV,
On the basis of example IV and Fig. 3-Fig. 5, dust blowing sealing ring that the present embodiment seven provides including annular solid 1 and is arranged on
Seal lip 2 on 1 inner wall of annular solid is additionally provided with the dust blowing structure 3 for preventing seal lip 2 from scratching on annular solid 1.
The dust blowing structure 3 being equipped with by annular solid 1, strikes off the impurity in gear oil, and seal lip 2 is protected not drawn
Wound, makes the hydraulic oil in seal cavity not leak into inside speed reducer.
Specifically, dust blowing structure 3 is arranged on the inner wall of annular solid 1.
Specifically, dust blowing structure 3 is the dust blowing lip being arranged on 1 inner wall of annular solid.
Specifically, the annular solid 1 is sealing ring.
Sealing ring is a kind of band annular seal jaggy, is placed it in the annular groove of sleeve, sleeve is together with axis
Rotation, sealing ring are pressed rear possessed elasticity by notch and are pushed against on the inner hole wall of static element, you can play sealing
Effect, each contact surface of sealing ring are both needed to hardened and polish.
Specifically, annular solid 1 is made of polyurethane.
Polyurethane wear resistant performance is good, mechanical strength is big, good seal performance, voltage endurance capability are strong.
It should be noted that annular solid 1 is made of polyurethane, it is only intended to for example, other materials system also can be used
Into annular solid 1, just differ a citing herein.
Specifically, it is also equipped with sealing element 4 on annular solid 1.
In use, annular solid 1 and sealing element 4 are mounted between plunger shaft 5 and piston 6, by sealing element 4, plunger shaft 5,
Annular solid 1, piston 6 form a working oil chamber, ensure cavity internal pressure, are kept open brake.
Specifically, sealing element 4 is set on the outer wall of annular solid 1.
Specifically, sealing element 4 is set with annular solid 1 for static seal.
Specifically, sealing element 4 is O-ring.
Embodiment eight：
Present invention also provides a kind of reducer brake, which includes above-mentioned dust blowing sealing ring.
Using the reducer brake of above-mentioned dust blowing sealing ring, there is higher use reliability.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacement, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of dust blowing sealing ring, which is characterized in that including annular solid (1) and be arranged on the annular solid (1) inner wall
Seal lip (2) is additionally provided with the dust blowing structure (3) for preventing the seal lip (2) from scratching on the annular solid (1).
2. dust blowing sealing ring according to claim 1, which is characterized in that the dust blowing structure (3) is arranged on the annular
On the inner wall of body (1).
3. dust blowing sealing ring according to claim 2, which is characterized in that the dust blowing structure (3) is is arranged on the ring
Dust blowing lip on the inner wall of body (1).
4. dust blowing sealing ring according to claim 1, which is characterized in that the annular solid (1) is sealing ring.
5. dust blowing sealing ring according to claim 1, which is characterized in that the annular solid (1) is made of polyurethane.
6. dust blowing sealing ring according to claim 1, which is characterized in that be also equipped with sealing element on the annular solid (1)
(4)。
7. dust blowing sealing ring according to claim 6, which is characterized in that the sealing element (4) is set in the annular solid
(1) on outer wall.
8. the dust blowing sealing ring described according to claim 6 or 7, which is characterized in that the sealing element (4) and the annular solid
(1) it is set for static seal.
9. dust blowing sealing ring according to claim 6, which is characterized in that the sealing element (4) is O-ring.
10. a kind of reducer brake, which is characterized in that including the dust blowing sealing ring described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721737129.6U CN207584026U (en) | 2017-12-13 | 2017-12-13 | Dust blowing sealing ring and reducer brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721737129.6U CN207584026U (en) | 2017-12-13 | 2017-12-13 | Dust blowing sealing ring and reducer brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207584026U true CN207584026U (en) | 2018-07-06 |
Family
ID=62737800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721737129.6U Active CN207584026U (en) | 2017-12-13 | 2017-12-13 | Dust blowing sealing ring and reducer brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207584026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956875A (en) * | 2017-12-13 | 2018-04-24 | 索特传动设备有限公司 | Dust blowing sealing ring and reducer brake |
-
2017
- 2017-12-13 CN CN201721737129.6U patent/CN207584026U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956875A (en) * | 2017-12-13 | 2018-04-24 | 索特传动设备有限公司 | Dust blowing sealing ring and reducer brake |
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