CN204692345U - Split type thin oil lubricating bearing support - Google Patents
Split type thin oil lubricating bearing support Download PDFInfo
- Publication number
- CN204692345U CN204692345U CN201520249948.0U CN201520249948U CN204692345U CN 204692345 U CN204692345 U CN 204692345U CN 201520249948 U CN201520249948 U CN 201520249948U CN 204692345 U CN204692345 U CN 204692345U
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- CN
- China
- Prior art keywords
- bearing
- oil
- upper cover
- bearing support
- split type
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- 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.)
- Withdrawn - After Issue
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- Rolling Contact Bearings (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility model provides a kind of split type thin oil lubricating bearing support, comprise upper cover and base, described upper cover and fixing rear formation of base splicing are used for bearings mounted circular groove, the outer ring of described bearing is embedded in described circular groove, the both sides that the top of described upper cover is presented axially in described circular groove offer a radial direction through hole respectively, an oil nozzle is fixed with respectively in described two radial direction through hole, the sidepiece of described oil nozzle offers towards the spray orifice of described bearing near lower end, this split type thin oil lubricating bearing support, lubricant oil is via hydraulic station continuous oil supply, refuel without the need to artificial timing, lubricant oil returns hydraulic station fuel tank and recycles, non lubricant oil oozes out to utilize flinger ring to ensure, water clock is put without running, part ball frictional heat taken away by lubricant oil simultaneously, make bearing support temperature well below grease lubrication bearing support, bearing limit speed can improve 20%, reduce bearing temperature, add bearing working life, decrease the maintaining of bearing.
Description
Technical field
The utility model relates to bearing support technical field, particularly relates to a kind of split type thin oil lubricating bearing support.
Background technique
NBS Split bearing pedestal is a kind of pattern that sleeping spiral shell sedimentation centrifuge is conventional, it is contemplated that using the main bearing seat of existing Split bearing pedestal as bowl, the rotating speed of rotary drum is 4500 revs/min ~ 2000 revs/min, but according to the situation of existing market, its rotating speed can't meet the need of production of user, GB Split bearing pedestal adopts grease lubrication, the limit speed of bearing is limited, such as, in LW450 centrifuge, the deep groove ball bearing seat 6222 that main bearing uses, grease lubrication limit speed is 2800 revs/min, and thin oil lubricant is 3400 revs/min, when CMC feed separation, do not allow to use lubricating grease, having the occasion of requirement of explosion proof, do not allow to use lubricating grease, adopt lubricating cup hand oiling timing pressure feed lubrication with grease lubrication, long-time use has the grease of blackening to overflow, and has pollution to environment.
Model utility content
The technical problems to be solved in the utility model is: in order to solve in prior art the bearing support Problems existing adopting grease lubrication, the utility model provides a kind of split type thin oil lubricating bearing support and solves the problems referred to above.
The utility model solves the technological scheme that its technical problem adopts: a kind of split type thin oil lubricating bearing support, comprise upper cover and base, described upper cover and fixing rear formation of base splicing are used for bearings mounted circular groove, the outer ring of described bearing is embedded in described circular groove, the both sides that the top of described upper cover is presented axially in described circular groove offer a radial direction through hole respectively, an oil nozzle is fixed with respectively in described two radial direction through hole, the upper end of described oil nozzle is placed in described upper cover outside and is communicated with hydraulic station, the sidepiece of described oil nozzle offers towards the spray orifice of described bearing near lower end, the both sides being presented axially in described circular groove bottom the inwall of described base offer the oil trap of a radial depressions respectively, radial oil outlet is offered between bottom the bottom land of described oil trap and the outer wall of described base, return tube is provided with in described oil outlet, the two ends of described return tube are communicated with oil sump tank with described oil trap respectively.
As preferably, described bearing bilateral symmetry is in the axial direction provided with two flinger rings.
As preferably, described flinger ring comprises the internal diameter annular joint consistent with bearing bore diameter and the back-up ring with described joint integrative-structure, the paraxial socket end of described joint is close to the inner ring of described bearing, described back-up ring is radially protruding from first bearing end of described joint, the spray orifice of described bearing the same side is in the axial direction between described back-up ring and bearing, the axial end far away of described back-up ring is the first conical surface around main shaft, and the diametric shrinkage direction of described first conical surface is towards bearing.
As preferably, described upper cover and base splicing fixing after inwall form coaxial and equally spaced two the second conical surfaces of described first conical surface with two respectively, the distance between described first conical surface and the second conical surface is 1 ~ 1.5mm.
As preferably, described spray orifice is just arranged the ball of described bearing.
As preferably, the both sides of described upper cover and the joint of described main shaft are provided with labyrinth seal, and the both sides of described base and the joint of described main shaft are provided with labyrinth seal.
The beneficial effects of the utility model are, this split type thin oil lubricating bearing support, lubricant oil is via hydraulic station continuous oil supply, refuel without the need to artificial timing, lubricant oil returns hydraulic station fuel tank and recycles, non lubricant oil oozes out to utilize flinger ring to ensure, water clock is put without running, part ball frictional heat taken away by lubricant oil simultaneously, make bearing support temperature well below grease lubrication bearing support, bearing limit speed can improve 20%, reduces bearing temperature, add bearing working life, decrease the maintaining of bearing.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the optimum embodiment of the utility model split type thin oil lubricating bearing support.
In figure 1, upper cover, 2, base, 3, bearing, 4, oil nozzle, 5, spray orifice, 6, flinger ring, 7, oil trap, 8, return tube, 9, labyrinth seal.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.On the contrary, embodiment of the present utility model comprise fall into attached claims spirit and intension within the scope of all changes, amendment and equivalent.
In description of the present utility model, it is to be appreciated that term " first ", " second " etc. are only for describing object, and instruction or hint relative importance can not be interpreted as.In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
As shown in Figure 1, the utility model provides a kind of split type thin oil lubricating bearing support, comprise upper cover 1 and base 2, upper cover 1 and base 2 splice the fixing rear circular groove formed for installing bearing 3, the outer ring of bearing 3 is embedded in circular groove, the both sides that the top of upper cover 1 is presented axially in circular groove offer a radial direction through hole respectively, an oil nozzle 4 is fixed with respectively in two radial direction through hole, the upper end of oil nozzle 4 is placed in upper cover 1 outside and is communicated with hydraulic station, the sidepiece of oil nozzle 4 offers towards the spray orifice 5 of bearing 3 near lower end, spray orifice 5 is just arranged the ball of bearing 3, the both sides being presented axially in circular groove bottom the inwall of base 2 offer the oil trap 7 of a radial depressions respectively, radial oil outlet is offered between bottom the bottom land of oil trap 7 and the outer wall of base 2, return tube 8 is provided with in oil outlet, the two ends of return tube 8 are communicated with oil sump tank with oil trap 7 respectively, pressure oil sprays to the roller of bearing 3 by the spray orifice 5 on oil nozzle 4, oil trap 7 collects the mist of oil because centrifugal force throws away simultaneously, lubricant oil in oil trap 7 reclaims oil inlet and oil return bucket, thus recycle, in order to the mist of oil not making oil nozzle 4 splash lubricant oil out be formed through ball High Rotation Speed does not bleed back out bearing support, bearing 3 bilateral symmetry is in the axial direction provided with two flinger rings 6, as first oil guard, flinger ring 6 comprises the internal diameter annular joint consistent with bearing 3 internal diameter and the back-up ring with joint integrative-structure, the paraxial inner ring holding 3 ends and be close to bearing 3 of joint, back-up ring is radially protruding from first bearing 3 end of joint, the spray orifice 5 of bearing 3 the same side is in the axial direction between back-up ring and bearing 3, the axial end far away of back-up ring is the first conical surface around main shaft, the diametric shrinkage direction of the first conical surface is towards bearing 3, upper cover 1 and base 2 splice fixing after inwall form coaxial with two the first conical surfaces respectively and equally spaced two the second conical surfaces, distance between first conical surface and the second conical surface is 1 ~ 1.5mm, the both sides of upper cover 1 and the joint of main shaft are provided with labyrinth seal 9, and the both sides of base 2 and the joint of main shaft are provided with labyrinth seal 9, and labyrinth seal 9 is as second oil guard.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of described term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this model utility technological thought, can carry out various change and amendment completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to right.
Claims (6)
1. a split type thin oil lubricating bearing support, comprise upper cover and base, described upper cover and fixing rear formation of base splicing are used for bearings mounted circular groove, the outer ring of described bearing is embedded in described circular groove, it is characterized in that: the both sides that the top of described upper cover is presented axially in described circular groove offer a radial direction through hole respectively, an oil nozzle is fixed with respectively in described two radial direction through hole, the upper end of described oil nozzle is placed in described upper cover outside and is communicated with hydraulic station, the sidepiece of described oil nozzle offers towards the spray orifice of described bearing near lower end, the both sides being presented axially in described circular groove bottom the inwall of described base offer the oil trap of a radial depressions respectively, radial oil outlet is offered between bottom the bottom land of described oil trap and the outer wall of described base, return tube is provided with in described oil outlet, the two ends of described return tube are communicated with oil sump tank with described oil trap respectively.
2. split type thin oil lubricating bearing support as claimed in claim 1, is characterized in that: described bearing bilateral symmetry is in the axial direction provided with two flinger rings.
3. split type thin oil lubricating bearing support as claimed in claim 2, it is characterized in that: described flinger ring comprises the internal diameter annular joint consistent with bearing bore diameter and the back-up ring with described joint integrative-structure, the paraxial socket end of described joint is close to the inner ring of described bearing, described back-up ring is radially protruding from first bearing end of described joint, the spray orifice of described bearing the same side is in the axial direction between described back-up ring and bearing, the axial end far away of described back-up ring is the first conical surface around main shaft, and the diametric shrinkage direction of described first conical surface is towards bearing.
4. split type thin oil lubricating bearing support as claimed in claim 3, it is characterized in that: described upper cover and base splicing fixing after inwall form coaxial and equally spaced two the second conical surfaces of described first conical surface with two respectively, the distance between described first conical surface and the second conical surface is 1 ~ 1.5mm.
5. the split type thin oil lubricating bearing support as described in any one of Claims 1 to 4, is characterized in that: described spray orifice is just arranged the ball of described bearing.
6. split type thin oil lubricating bearing support as claimed in claim 4, it is characterized in that: the both sides of described upper cover and the joint of described main shaft are provided with labyrinth seal, the both sides of described base and the joint of described main shaft are provided with labyrinth seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520249948.0U CN204692345U (en) | 2015-04-23 | 2015-04-23 | Split type thin oil lubricating bearing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520249948.0U CN204692345U (en) | 2015-04-23 | 2015-04-23 | Split type thin oil lubricating bearing support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204692345U true CN204692345U (en) | 2015-10-07 |
Family
ID=54232645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520249948.0U Withdrawn - After Issue CN204692345U (en) | 2015-04-23 | 2015-04-23 | Split type thin oil lubricating bearing support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204692345U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003548A (en) * | 2015-04-23 | 2015-10-28 | 江苏恒亮离心机制造有限公司 | Splitting-type thin oil lubricating bearing seat |
| CN106224746A (en) * | 2016-08-24 | 2016-12-14 | 常州市群星印刷有限公司 | Chute cover plate printing machine's bearing |
| CN106224747A (en) * | 2016-08-24 | 2016-12-14 | 常州市群星印刷有限公司 | The printing machine's bearing of self-lubricating |
| CN107314038A (en) * | 2017-08-25 | 2017-11-03 | 江苏海特尔机械有限公司 | A kind of bearing block cooled down with lubricating oil with oil-leakage-prevention |
-
2015
- 2015-04-23 CN CN201520249948.0U patent/CN204692345U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003548A (en) * | 2015-04-23 | 2015-10-28 | 江苏恒亮离心机制造有限公司 | Splitting-type thin oil lubricating bearing seat |
| CN106224746A (en) * | 2016-08-24 | 2016-12-14 | 常州市群星印刷有限公司 | Chute cover plate printing machine's bearing |
| CN106224747A (en) * | 2016-08-24 | 2016-12-14 | 常州市群星印刷有限公司 | The printing machine's bearing of self-lubricating |
| CN107314038A (en) * | 2017-08-25 | 2017-11-03 | 江苏海特尔机械有限公司 | A kind of bearing block cooled down with lubricating oil with oil-leakage-prevention |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151007 Effective date of abandoning: 20180612 |
|
| AV01 | Patent right actively abandoned |