CN203614746U - Oil slinger and oil slinger sealing structure for rotating shaft - Google Patents
Oil slinger and oil slinger sealing structure for rotating shaft Download PDFInfo
- Publication number
- CN203614746U CN203614746U CN201320811527.3U CN201320811527U CN203614746U CN 203614746 U CN203614746 U CN 203614746U CN 201320811527 U CN201320811527 U CN 201320811527U CN 203614746 U CN203614746 U CN 203614746U
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- disc
- plate
- ring body
- ring flat
- deep gouge
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Abstract
The utility model provides an oil slinger and an oil slinger sealing structure for a rotating shaft. The oil slinger comprises a ring body and a ring plate arranged on the ring body, wherein the outer wall of the ring body is provided with a first sinking groove; the first sinking groove is positioned between the outer end face of the ring body and the ring plate on the outer side. In the oil slinger, the first sinking groove is formed on the ring body, and is positioned between the outer end face of the ring body and ring plate on the outer side, lubricating liquid or cooling liquid entering the outer side of the ring plate flows into the first sinking groove after the oil slinger is arranged, namely, secondary oil blocking is realized through the first sinking groove, thereby lowering the probability of axial outward leakage of the lubricating liquid or the cooling liquid, and improving the sealing effect between the rotating shaft and a fixing cover.
Description
Technical field
The utility model relates to running shaft disc technical field of sealing technology, more particularly, relates to the disc sealing configuration of a kind of disc and running shaft.
Background technique
When axial workpiece rotation, disc is set conventionally and realizes sealing.Concrete, lubricating fluid or cooled liquid stream flow to the back side of disc vertically, under centrifugal action, get rid of the inner side of falling side cover, flow back to fuel tank along inwall, have avoided lubricating fluid or cooled liquid stream to flow out along axle journal; In addition, disc is together with axle when high speed rotating, and the oil gas being got rid of forms annular barrier one, has also stoped the axial flow of lubricating fluid or cooling liquid, plays the effect of motive sealing.
As depicted in figs. 1 and 2, the disc sealing configuration of running shaft comprises: be arranged at the disc 11 on running shaft 14.Conventionally one end of running shaft 14 is provided with fixed cover 12, and disc 11 is connected with fixed cover 12 is sheathed.Wherein, disc 11 comprises ring body 111 and is arranged at the ring flat-plate 112 on ring body 111, and the external diameter of ring flat-plate 112 is greater than the external diameter of ring body 111, and ring flat-plate 112 is positioned at the inner side of fixed cover 12; Fixed cover 12 is generally end cap, side cover or other are fixed on the parts on casing 13.
At present, ring flat-plate 112 is uniform thickness ring flat-plate.In the time having lubricating fluid or cooling liquid to enter the outside of ring flat-plate 112 (B place as shown in Figure 2), owing to having gap between fixed cover 12 and disc 11, lubricating fluid or cooling liquid will be excessive vertically, more easily cause sealability poor, and sealing effect is poor.
In sum, how sealing rotary rotating shaft, to improve the sealing effect between running shaft and fixed cover, is current those skilled in the art's problem demanding prompt solution.
Model utility content
In view of this, the purpose of this utility model is to provide a kind of disc, to improve the sealing effect between running shaft and fixed cover.Another object of the present utility model is to provide a kind of disc sealing configuration of the running shaft with above-mentioned disc.
In order to achieve the above object, the utility model provides following technological scheme:
A kind of disc, comprising: ring body and be arranged at the ring flat-plate on described ring body; Wherein, on the outer wall of described ring body, be provided with the first deep gouge, and described the first deep gouge is between the exterior edge face of described ring body and the described ring flat-plate in outside.
Preferably, in above-mentioned disc, the outside end face of the inner side cell wall of described the first deep gouge and the described ring flat-plate in outside is in same plane.
Preferably, in above-mentioned disc, on the outer wall of described ring body, be also provided with the second deep gouge, and described the second deep gouge is between two adjacent described ring flat-plates.
Preferably, in above-mentioned disc, the outside end face of the inner side cell wall of described the second deep gouge and the described ring flat-plate of inner side is in same plane.
Preferably, in above-mentioned disc, described the first deep gouge and described the second deep gouge are annular groove.
Preferably, in above-mentioned disc, one end that the thickness of described ring flat-plate is connected with described ring body from it reduces gradually to its free end.
Preferably, in above-mentioned disc, the inner side end of described ring flat-plate is perpendicular to described ring body, and the outside end face of described ring flat-plate and the axis of described ring flat-plate tilt and tilt to the interior edge face of described ring body.
Preferably, in above-mentioned disc, the axial cross section of described ring flat-plate is trapezoidal.
Based on the above-mentioned disc providing, the utility model also provides a kind of disc sealing configuration of running shaft, the disc sealing configuration of this running shaft, comprise: casing, running shaft, be fixed on described casing and with the sheathed fixed cover being connected of described running shaft, be sheathed on the disc between described running shaft and described fixed cover; Wherein, described disc is the disc described in above-mentioned any one.
Preferably, in the disc sealing configuration of above-mentioned running shaft, described disc and described running shaft are integral type structure.
The disc that the utility model provides, by the first deep gouge is set on ring body, and the first deep gouge is between the exterior edge face of ring body and the ring flat-plate in outside, after disc being installed, in the time having lubricating fluid or cooling liquid to enter the outside of ring flat-plate, lubricating fluid or cooling liquid are known from experience in inflow the first deep gouge, and the first deep gouge has been realized secondary gear oil, thereby reduce lubricating fluid or cooling liquid excessive probability vertically, and then improved the sealing effect between running shaft and fixed cover.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the disc sealing configuration of the running shaft that Fig. 1 provides for prior art;
Fig. 2 is the enlarged diagram of A part in Fig. 1;
The structural representation of the disc that Fig. 3 provides for the utility model embodiment;
The structural representation of the disc sealing configuration of the running shaft that Fig. 4 provides for the utility model embodiment;
Fig. 5 is the enlarged diagram of C part in Fig. 4;
The another kind of structural representation of the disc sealing configuration of the running shaft that Fig. 6 provides for the utility model embodiment.
In upper Fig. 1-Fig. 6:
11 is that disc, 111 is that ring body, 112 is that ring flat-plate, 12 is that fixed cover, 13 is that casing, 14 is that running shaft, 21 is that disc, 211 is that ring body, 212 is that ring flat-plate, 213 is that the first deep gouge, 22 is that fixed cover, 23 is that casing, 24 is running shaft.
Embodiment
The utility model embodiment provides a kind of disc, has improved the sealing effect between running shaft and fixed cover.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
The disc that the utility model embodiment provides, comprising: ring body 211 and be arranged at the ring flat-plate 212 on ring body 211; Wherein, on the outer wall of ring body 211, be provided with the first deep gouge 213, and the first deep gouge 213 is between the exterior edge face of ring body 211 and the ring flat-plate in outside 212.
It should be noted that, the both ends of the surface of ring body 211 are respectively exterior edge face and interior edge face, and after referring to that disc 21 is installed on casing 23, the end face that ring body 211 is positioned at casing 23 inside is interior edge face, and the end face that ring body 211 is positioned at casing 23 outsides is exterior edge face.The ring flat-plate 212 in outside refers to the ring flat-plate 212 near ring body 211 exterior edge faces.After disc 21 is installed on casing 23, the first deep gouge 213 is positioned at casing 23 inside.
The disc that the utility model embodiment provides, by the first deep gouge 213 is set on ring body 211, and the first deep gouge 213 is between the exterior edge face of ring body 211 and the ring flat-plate in outside 212, in the time having lubricating fluid or cooling liquid to enter ring flat-plate 212 outside in outside, lubricating fluid or cooling liquid are known from experience in inflow the first deep gouge 213, the first deep gouge 213 has been realized secondary gear oil (ring flat-plate 212 is realized once gear oil), reduce lubricating fluid or cooling liquid excessive probability vertically, thereby improved the sealing effect between running shaft 24 and fixed cover 22.
Preferably, in the disc that above-described embodiment provides, the outside end face of the inner side cell wall of the first deep gouge 213 and the ring flat-plate 212 in outside is in same plane.It should be noted that, the inner side cell wall of the first deep gouge 213, refers to the cell wall of the first deep gouge 213 near the interior edge face of ring body 211, and the outside end face of ring flat-plate 212 refers to the end face of ring flat-plate 212 near the exterior edge face of ring body 211.Like this, the lubricating fluid or the cooling liquid that have effectively guaranteed ring flat-plate 212 outsides that enter outside are known from experience whole inflow in the first deep gouge 213, avoid part lubricating fluid or cooling liquid excessive vertically, further improved the sealing effect between running shaft 24 and fixed cover 22.Certainly, between the first deep gouge 213 and the ring flat-plate 212 in outside, can have predeterminable range, the utility model embodiment does not do this particularly and limits yet.
Conventionally on the outer wall of ring body 211, be provided with at least two ring flat-plates 212; in order further to optimize technique scheme; in the disc that above-described embodiment provides, on the outer wall of ring body 211, be also provided with the second deep gouge, and the second deep gouge is between two adjacent ring flat-plates 212.Like this, further strengthen secondary and kept off oily effect, effectively improved the sealing effect between running shaft 24 and fixed cover 22.The number of the second deep gouge is set according to actual conditions, and in the time that the number of ring flat-plate 212 is two, the number of the second deep gouge is one, and in the time that the number of ring flat-plate 212 is three, the number of the second deep gouge is two.
Preferably, in the disc that above-described embodiment provides, the outside end face of the inner side cell wall of the second deep gouge and the ring flat-plate 212 of inner side is in same plane.It should be noted that the ring flat-plate 212 of inner side refers to the ring flat-plate 212 near ring body 211 interior edge faces in two adjacent ring flat-plates 212; The inner side cell wall of the second deep gouge, refers to the cell wall of the second deep gouge near ring body 211 interior edge faces.Like this, effectively guarantee that the lubricating fluid or the cooling liquid cognition that enter ring flat-plate 212 outsides all flow in the second deep gouge, avoid part lubricating fluid or cooling liquid excessive vertically, further improved the sealing effect between running shaft 24 and fixed cover 22.
In the disc that above-described embodiment provides, the concrete shape of the first deep gouge 213 and described the second deep gouge can arrange according to actual needs.For the ease of processing and raising sealing effect, preferentially select the first deep gouge 213 and described the second deep gouge to be annular groove.
Preferably, in the disc that above-described embodiment provides, one end that the thickness of ring flat-plate 212 is connected with ring body 211 from it reduces gradually to its free end.It should be noted that the free end of ring flat-plate 212 refers to ring flat-plate 212 one end away from ring body 211; The thickness of ring flat-plate 212, refers to the width of ring flat-plate 212 vertically.Like this, the oily effect of getting rid of of above-mentioned disc 21 can be effectively improved, in the time that liquid level is higher, the band oil mass of disc 21 can be reduced; Meanwhile, ring flat-plate 212 is the thickest with the thickness of one end that ring body 211 is connected, and has effectively improved the join strength of ring flat-plate 212 with ring body 211, has improved connection reliability.
In order further to optimize technique scheme, in the disc that above-described embodiment provides, the inner side end of ring flat-plate 212 is perpendicular to ring body 211, and the outside end face of ring flat-plate 212 and the axis of ring flat-plate 212 tilt and tilt to the interior edge face of ring body 211.It should be noted that, the outside end face of ring flat-plate 212 refers to the end face of ring flat-plate 212 near the exterior edge face of ring body 211; The inner side end of ring flat-plate 212 refers to the end face of ring flat-plate 212 near the interior edge face of ring body 211.Like this, can effectively improve the oily effect of getting rid of of this disc 21, also improve sealing effect simultaneously.
Preferably, in the disc that above-described embodiment provides, the axial cross section of ring flat-plate 212 is trapezoidal.It should be noted that, the axis cross section of ring flat-plate 212 is parallel to the axial of ring flat-plate 212.Certainly, ring flat-plate 212 also can be other shapes, and for example the axial cross section of ring flat-plate 212 is triangular in shape.The utility model embodiment does not do this particularly and limits.
The disc providing based on above-described embodiment, the utility model embodiment also provides a kind of disc sealing configuration of running shaft, the disc sealing configuration of this running shaft comprises: casing 23, running shaft 24, be fixed on casing 23 and with the sheathed fixed cover being connected 22 of running shaft 24, be sheathed on the disc 21 between running shaft 24 and fixed cover 22; Wherein, disc 21 is the disc described in above-described embodiment.It should be noted that, the first deep gouge 213 is positioned at casing 23, and the first deep gouge 213 is positioned at the inner side of fixed cover 22, and the inner side of fixed cover 22 refers to ring body 211 interior edge face sides.
It should be noted that, the lubricating fluid in the first deep gouge 213 and the second deep gouge or cold liquid are back to the interior specified position of casing 23 along the oil trap of fixed cover 22.Running shaft 24 major parts are positioned at the inside of casing 23.
The disc providing due to above-described embodiment has above-mentioned technique effect, the disc sealing configuration of the running shaft that the utility model embodiment provides has above-mentioned disc, the disc sealing configuration of the running shaft that the utility model embodiment provides also has corresponding technique effect, repeats no more herein.
Preferably, in the disc sealing configuration of the running shaft that above-described embodiment provides, disc 21 is integral type structure with running shaft 24.Like this, be convenient to manufacture, also simplify the structure, be conducive to improve the sealing effect of running shaft 24 and fixed cover 22 simultaneously.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to these embodiments' multiple modification, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a disc, comprising: ring body (211) and be arranged at the ring flat-plate (212) on described ring body (211); It is characterized in that, on the outer wall of described ring body (211), be provided with the first deep gouge (213), and described the first deep gouge (213) is positioned between the exterior edge face of described ring body (211) and the described ring flat-plate (212) in outside.
2. disc as claimed in claim 1, is characterized in that, the outside end face of the described ring flat-plate (212) in the inner side cell wall of described the first deep gouge (213) and outside is in same plane.
3. disc as claimed in claim 1, is characterized in that, on the outer wall of described ring body (211), is also provided with the second deep gouge, and described the second deep gouge is positioned between adjacent two described ring flat-plates (212).
4. disc as claimed in claim 3, is characterized in that, the outside end face of the described ring flat-plate (212) of the inner side cell wall of described the second deep gouge and inner side is in same plane.
5. disc as claimed in claim 3, is characterized in that, described the first deep gouge (213) and described the second deep gouge are annular groove.
6. the disc as described in any one in claim 1-5, is characterized in that, the thickness of described ring flat-plate (212) reduces to its free end with one end that described ring body (211) is connected gradually from it.
7. disc as claimed in claim 6, it is characterized in that, the inner side end of described ring flat-plate (212) is perpendicular to described ring body (211), and the axis of the outside end face of described ring flat-plate (212) and described ring flat-plate (212) tilts and tilts to the interior edge face of described ring body (211).
8. disc as claimed in claim 7, is characterized in that, the axial cross section of described ring flat-plate (212) is trapezoidal.
9. the disc sealing configuration of a running shaft, comprise: casing (23), running shaft (24), be fixed on described casing (23) upper and with the sheathed fixed cover being connected of described running shaft (24) (22), be sheathed on the disc (21) between described running shaft (24) and described fixed cover (22); It is characterized in that, described disc (21) is the disc as described in any one in claim 1-8.
10. the disc sealing configuration of running shaft as claimed in claim 9, is characterized in that, described disc (21) is integral type structure with described running shaft (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320811527.3U CN203614746U (en) | 2013-12-10 | 2013-12-10 | Oil slinger and oil slinger sealing structure for rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320811527.3U CN203614746U (en) | 2013-12-10 | 2013-12-10 | Oil slinger and oil slinger sealing structure for rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203614746U true CN203614746U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320811527.3U Expired - Fee Related CN203614746U (en) | 2013-12-10 | 2013-12-10 | Oil slinger and oil slinger sealing structure for rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203614746U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561536A (en) * | 2018-05-10 | 2018-09-21 | 上海理工大学 | A kind of high-precision motor device and precision equipment |
| CN108591274A (en) * | 2018-05-10 | 2018-09-28 | 上海理工大学 | A kind of sealing device and precision equipment |
| CN108591462A (en) * | 2018-05-10 | 2018-09-28 | 上海理工大学 | A kind of sealing element, sealing device and precision equipment |
-
2013
- 2013-12-10 CN CN201320811527.3U patent/CN203614746U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561536A (en) * | 2018-05-10 | 2018-09-21 | 上海理工大学 | A kind of high-precision motor device and precision equipment |
| CN108591274A (en) * | 2018-05-10 | 2018-09-28 | 上海理工大学 | A kind of sealing device and precision equipment |
| CN108591462A (en) * | 2018-05-10 | 2018-09-28 | 上海理工大学 | A kind of sealing element, sealing device and precision equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20191210 |