CN203906583U - Oil spray nozzle for sliding bearing - Google Patents
Oil spray nozzle for sliding bearing Download PDFInfo
- Publication number
- CN203906583U CN203906583U CN201420276230.6U CN201420276230U CN203906583U CN 203906583 U CN203906583 U CN 203906583U CN 201420276230 U CN201420276230 U CN 201420276230U CN 203906583 U CN203906583 U CN 203906583U
- Authority
- CN
- China
- Prior art keywords
- oil
- nozzle body
- nozzle
- spray nozzle
- oil nozzle
- 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.)
- Expired - Lifetime
Links
- 239000007921 spray Substances 0.000 title abstract 14
- 238000009826 distribution Methods 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 238000007654 immersion Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000005461 lubrication Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 79
- 239000012634 fragment Substances 0.000 description 10
- 239000000446 fuel Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 239000000314 lubricant Substances 0.000 description 7
- 230000001133 acceleration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003831 antifriction material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
Abstract
The utility model relates to an oil spray nozzle for a sliding bearing. The oil spray nozzle is characterized by comprising an oil spray nozzle body, wherein multiple an oil spray holes are formed in the oil spray nozzle body at equal intervals and enable the upper end face and the lower end face of the oil spray nozzle body to be communicated; an arc oil retaining edge is arranged on the upper end face of the oil spray nozzle body in the length direction of the oil spray nozzle body; straight-face oil retaining edges are arranged on the two sides in the length direction of the upper end faced of the oil spray nozzle body; an oil groove is formed in the lower end face of the oil spray nozzle body and connected with the oil spray holes; a connecting part is further arranged on the oil spray nozzle body. According to the oil spray nozzle provided by the utility model, the oil injection way is adopted to replace the existing pressure oil supply way and the oil immersion way for lubrication, so that energy consumption and oil supply are reduced; the arc oil retaining edge is arranged to block the major part of hot oil flowing out of a former bearing bush and guide the hot oil to the two ends of the bearing through the arc surface, so that the influence of the hot oil on the oil inlet of the bearing bushes is obviously reduced.
Description
Technical field
The utility model relates to the accessory of bearing, especially a kind of oil nozzle for sliding bearing.
Background technique
Sliding bearing refers to the bearing of working under sliding friction.Sliding bearing stable working, reliable, noiseless.Under liquid lubrication condition, the undeveloped life of the lubricated oil content of slidingsurface directly contacts, and can also greatly reduce frictional loss and surface abrasion, and oil film also has certain vibration absorption ability.But starting friction resistance is larger.The part that axle is supported by bearing is called axle journal, and the part matching with axle journal is called bearing shell.In order to improve the frictional property on bearing shell surface, the antifriction material layer of surperficial top pouring is within it called bearing bush.The material of bearing shell and bearing bush is referred to as material for sliding bearing.Sliding bearing application is generally under the working conditions such as low-speed heave-load, high-speed overload, or the running position of maintaining and charging-up lubricant oil difficulty.
And existing sliding bearing comprises cartridge housing and bearing tile, and under bearing working state, axle journal and the friction of bearing tile relative sliding, the wearing and tearing of sliding bearing have been accelerated, reduced the working life of sliding bearing, in order to overcome this shortcoming, the basic mode of forced feed mode and immersion oil that adopts is lubricated now, wherein the mode of forced feed needs larger external force that lubricant oil is poured into, greatly increased energy consumption, and existingly also do not occurred that corresponding parts are to the solution that improves of the problem of this sliding bearing fuel feeding aspect.
Model utility content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of lubricant oil utilization ratio and lower oil nozzle for sliding bearing of power consumption of improving.
The technical solution of the utility model is achieved in that a kind of oil nozzle for sliding bearing, it is characterized in that: comprise oil nozzle body, on described oil nozzle body, be provided with some nozzle openings, this nozzle opening is equally spaced in the inside of oil nozzle body, and nozzle opening is located along the same line, upper-end surface and the lower end surface of nozzle opening conducting oil nozzle body, the upper-end surface of this oil nozzle body is along being provided with arc oil retaining edge on the length direction of oil nozzle body, the radius of this arc oil retaining edge is relevant to oil nozzle specification, and the both sides of the length direction of the upper-end surface of oil nozzle body are provided with faces oil retaining edge directly, and be provided with oil groove on the lower end surface of oil nozzle body, this oil groove is connected with each nozzle opening, on described oil nozzle body, be also provided with joint.
By adopting technique scheme, when this oil nozzle packs in sliding bearing, the mode that the form of employing oil spout has replaced existing forced feed mode and immersion oil is lubricated, avoided the form that adopts larger power consumption to be lubricated, reduced power consumption, circular arc oil retaining edge is set, the deep fat major part that a upper tile fragment can be flowed out is blocked, and by arc surface by deep fat water conservancy diversion the two ends to bearing, obviously reduce the impact of deep fat on each tile fragment oil-feed, at two ends, be provided with and face oil retaining edge directly in addition, can reduce oil-feed parts of lubricating oil directly discharges from two ends, increase the utilization ratio of lubricant oil.
The utility model is further set to: bump at least one side of described oil nozzle body width direction, the side of this bump is an inclined-plane.
By adopting technique scheme, on oil nozzle and tile fragment surface of contact, bump is set, reduce area of contact, reduce the constraint that tile fragment is freely swung, and be used as the gear of tile fragment.
The utility model is further set to: described some nozzle openings are removably connected with plug, wherein on the inwall of each nozzle opening, are provided with internal thread, and the outer wall of plug is provided with outside thread.
By adopting technique scheme, each nozzle opening is connected by bottom one oil groove, and each oilhole is provided with helical thread portion, can by increasing or reduce plug, regulate fuel delivery according to actual oil temperature, is convenient to Field adjustment fuel delivery.
The utility model is further set to: described nozzle opening comprises oil-feed portion, convergence part and the fuel-displaced portion communicating successively, and the aperture of described oil-feed portion and the aperture ratio of fuel-displaced portion are 1.5-2.5, and the cross section of this convergence part is isosceles trapezoid.
By adopting technique scheme, when fuel feeding, lubricant oil is by wide-aperture oil-feed portion during to the fuel-displaced portion motion of small aperture, when convergence part moment speed change, utilize the structure of nozzle opening to realize acceleration fuel feeding, improved lubricated effect.
The utility model is further set to: described joint is on oil nozzle body, to be provided with two connecting thread holes, and the both sides of two connecting thread pore size distributions and some nozzle openings.
By adopting technique scheme, can effectively oil nozzle body be connected with cartridge housing by two connecting thread holes are set on oil nozzle body, and connect reliably easy accessibility.
The utility model is further set to: described oil groove is square groove, and the ratio in the aperture of the degree of depth of this oil groove and oil-feed portion is 0.5-2.
By adopting technique scheme, square groove is easy to process, and oil capacity is larger, and the ratio in the aperture of the deep space of oil groove and oil-feed portion is controlled between 0.5-2, can also guarantee the oil capacity of square groove when having guaranteed the oil-feed in square groove.
Accompanying drawing explanation
Fig. 1 is that the utility model embodiment is used view;
Fig. 2 is the utility model embodiment structure schematic top plan view;
Fig. 3 is that the B of Fig. 2 is to cross-sectional schematic;
Fig. 4 is that the C of Fig. 3 is to cross-sectional schematic.
Embodiment
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.
As shown in Fig. 1-Fig. 4, the utility model discloses a kind of oil nozzle for sliding bearing, in the utility model specific embodiment, comprise oil nozzle body 1, on described oil nozzle body 1, be provided with some nozzle openings 12, this nozzle opening 12 is equally spaced in the inside of oil nozzle body 1, and nozzle opening 12 is located along the same line, upper-end surface and the lower end surface of nozzle opening 12 conducting oil nozzle bodies 1, the upper-end surface of this oil nozzle body 1 is along being provided with arc oil retaining edge 11 on the length direction of oil nozzle body, the radius of this arc oil retaining edge 11 is relevant to the specification of oil nozzle, and the both sides of the length direction of the upper-end surface of oil nozzle body 1 are provided with faces oil retaining edge 13 directly, and on the lower end surface of oil nozzle body 1, be provided with oil groove 15, this oil groove 15 is connected with each nozzle opening 12, on described oil nozzle body 1, be also provided with joint, when this oil nozzle packs in sliding bearing, the mode that the form of employing oil spout has replaced existing forced feed mode and immersion oil is lubricated, avoided the form that adopts larger power consumption to be lubricated, reduced power consumption, circular arc oil retaining edge is set, the deep fat major part that a upper tile fragment 3 can be flowed out is blocked, and by arc surface by deep fat water conservancy diversion the two ends to bearing, obviously reduce the impact of deep fat on each tile fragment 3 oil-feeds, at two ends, be provided with and face oil retaining edge directly in addition, can reduce oil-feed parts of lubricating oil directly discharges from two ends, increase the utilization ratio of lubricant oil.
In the utility model specific embodiment, bump 16 at least one side of described oil nozzle body 1 width direction, the side of this bump 16 is an inclined-plane, on oil nozzle and tile fragment surface of contact, bump is set, reduce area of contact, the constraint that minimizing freely swings to tile fragment, and as the gear of tile fragment.
In the utility model specific embodiment, described some nozzle openings 12 are removably connected with plug, wherein on the inwall of each nozzle opening, be provided with internal thread, the outer wall of plug is provided with outside thread, each nozzle opening is connected by bottom one oil groove, and each oilhole is provided with helical thread portion, can by increasing or reduce plug, regulate fuel delivery according to actual oil temperature, be convenient to Field adjustment fuel delivery.
In the utility model specific embodiment, described nozzle opening 12 comprises oil-feed portion 123, convergence part 122 and the fuel-displaced portion 121 communicating successively, the aperture D1 ratio of the aperture D2 of described oil-feed portion 123 and fuel-displaced portion 121 is 1.5-2.5, the cross section of this convergence part 122 is isosceles trapezoid, when fuel feeding, lubricant oil is by wide-aperture oil-feed portion during to the fuel-displaced portion motion of small aperture, when convergence part moment speed change, utilize the structure of nozzle opening to realize acceleration fuel feeding, improved lubricated effect.
In the utility model specific embodiment, described joint is on oil nozzle body, to be provided with two connecting thread holes 14, and two connecting thread holes 14 distribute and the both sides of some nozzle openings 12, can be by two connecting thread holes be set on oil nozzle body, effectively oil nozzle body is connected with cartridge housing, and connect reliably easy accessibility.
In the utility model specific embodiment, described oil groove 15 is square groove, the ratio of the aperture D2 of the depth H of this oil groove and oil-feed portion is 0.5-2, square groove is easy to process, and oil capacity is larger, the ratio in the aperture of the deep space of oil groove and oil-feed portion is controlled between 0.5-2, when having guaranteed the oil-feed in square groove, can also guarantees the oil capacity of square groove.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. the oil nozzle for sliding bearing, it is characterized in that: comprise oil nozzle body, on described oil nozzle body, be provided with some nozzle openings, this nozzle opening is equally spaced in the inside of oil nozzle body, and nozzle opening is located along the same line, upper-end surface and the lower end surface of nozzle opening conducting oil nozzle body, the upper-end surface of this oil nozzle body is along being provided with arc oil retaining edge on the length direction of oil nozzle body, and the both sides of the length direction of the upper-end surface of oil nozzle body are provided with faces oil retaining edge directly, and be provided with oil groove on the lower end surface of oil nozzle body, this oil groove is connected with each nozzle opening, on described oil nozzle body, be also provided with joint.
2. the oil nozzle for sliding bearing according to claim 1, is characterized in that: bump at least one side of described oil nozzle body width direction, the side of this bump is an inclined-plane.
3. the oil nozzle for sliding bearing according to claim 1 and 2, is characterized in that: described some nozzle openings are removably connected with plug, wherein on the inwall of each nozzle opening, are provided with internal thread, and the outer wall of plug is provided with outside thread.
4. the oil nozzle for sliding bearing according to claim 1 and 2, it is characterized in that: described nozzle opening comprises oil-feed portion, convergence part and the fuel-displaced portion communicating successively, the aperture of described oil-feed portion and the aperture ratio of fuel-displaced portion are 1.5-2.5, and the cross section of this convergence part is isosceles trapezoid.
5. the oil nozzle for sliding bearing according to claim 1 and 2, is characterized in that: described joint is on oil nozzle body, to be provided with two connecting thread holes, and the both sides of two connecting thread pore size distributions and some nozzle openings.
6. the oil nozzle for sliding bearing according to claim 3, it is characterized in that: described nozzle opening comprises oil-feed portion, convergence part and the fuel-displaced portion communicating successively, the aperture of described oil-feed portion and the aperture ratio of fuel-displaced portion are 1.5-2.5, and the cross section of this convergence part is isosceles trapezoid.
7. the oil nozzle for sliding bearing according to claim 6, is characterized in that: described oil groove is square groove, and the ratio in the aperture of the degree of depth of this oil groove and oil-feed portion is 0.5-2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420276230.6U CN203906583U (en) | 2014-05-27 | 2014-05-27 | Oil spray nozzle for sliding bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420276230.6U CN203906583U (en) | 2014-05-27 | 2014-05-27 | Oil spray nozzle for sliding bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203906583U true CN203906583U (en) | 2014-10-29 |
Family
ID=51780865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420276230.6U Expired - Lifetime CN203906583U (en) | 2014-05-27 | 2014-05-27 | Oil spray nozzle for sliding bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203906583U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673691A (en) * | 2016-03-30 | 2016-06-15 | 广西恒达电机科技有限公司 | Motor high-pressure oil film floating bearing |
| CN106640973A (en) * | 2016-12-22 | 2017-05-10 | 湖南崇德工业科技有限公司 | Oil nozzle and bearing provided with same |
| CN108194518A (en) * | 2017-12-30 | 2018-06-22 | 北京化工大学 | A kind of tilting bush sliding bearing directly lubricates partition deep fat spray nozzle device |
| CN106594248B (en) * | 2016-12-12 | 2019-05-14 | 中国燃气涡轮研究院 | A kind of multi-point radial injection fuel nozzle for high-speed overload bevel gear |
-
2014
- 2014-05-27 CN CN201420276230.6U patent/CN203906583U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673691A (en) * | 2016-03-30 | 2016-06-15 | 广西恒达电机科技有限公司 | Motor high-pressure oil film floating bearing |
| CN105673691B (en) * | 2016-03-30 | 2018-09-14 | 广西恒达电机科技有限公司 | A kind of motor high pressure oil film floating bearing |
| CN106594248B (en) * | 2016-12-12 | 2019-05-14 | 中国燃气涡轮研究院 | A kind of multi-point radial injection fuel nozzle for high-speed overload bevel gear |
| CN106640973A (en) * | 2016-12-22 | 2017-05-10 | 湖南崇德工业科技有限公司 | Oil nozzle and bearing provided with same |
| CN106640973B (en) * | 2016-12-22 | 2019-03-01 | 湖南崇德工业科技有限公司 | A kind of atomizer and the bearing with it |
| CN108194518A (en) * | 2017-12-30 | 2018-06-22 | 北京化工大学 | A kind of tilting bush sliding bearing directly lubricates partition deep fat spray nozzle device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |