CN201772231U - Oil feeding and protecting device for bearing - Google Patents
Oil feeding and protecting device for bearing Download PDFInfo
- Publication number
- CN201772231U CN201772231U CN 201020500351 CN201020500351U CN201772231U CN 201772231 U CN201772231 U CN 201772231U CN 201020500351 CN201020500351 CN 201020500351 CN 201020500351 U CN201020500351 U CN 201020500351U CN 201772231 U CN201772231 U CN 201772231U
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- oil storage
- oil
- bearing
- storage kettle
- kettle
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Abstract
The utility model discloses an oil feeding and protecting device for a bearing. A pair of bosses is arranged on the inner edge of a bearing seat; a bearing and a gasket are arranged in the bosses; and the outer ring of the bearing, the bosses on the two sides and the gasket form a section of arc-shaped oil storage tank. The device is characterized in that: a bracket is arranged on one side of the oil storage tank on the bearing seat; an L-shaped oil storage pot which is connected by a pivot is arranged at the upper end the bracket; the upper opening at the vertical end of the oil storage pot is an oil inlet; an oil outlet, towards one side of the oil storage tank, is reserved at the end of the horizontal end of the oil storage pot; and the oil storage pot is provided with two rotating positions: an L-shaped included angle of the oil storage pot is upward vertical, the oil outlet is as high as the oil inlet, and the oil storage pot stores oil; and the horizontal end of the oil storage pot is inclined downwards, the oil outlet is lower than the oil outlet, and the oil storage pot outputs oil. The device can supply oil to the bearing emergently for lubricating before a rotating shaft stops when a lubricating oil way of the bearing is abnormal so as to prevent the bearing from being burnt out; the rotation of the oil storage pot is controlled by utilizing the electrify adsorptive characteristics of an electromagnet and the restoring inertia of a pressure spring; and the device has a simple structure, is convenient to machine and has high reliability.
Description
Technical field
The utility model relates to ball bearing, relates in particular to bearing lubrication.
Background technique
Ball bearing is a kind of of rolling bearing, and ball is contained in the centre of inner ring and outer ring, can bear bigger load, is the link a kind of commonly used between axle and the bearing support.Usually have pair of projections on the bearing support inner edge, pack in the boss bearing and packing ring, the outer ring of bearing and the boss of both sides, packing ring form one section arc oil storage tank.For the proper functioning that guarantees bearing, prevent the dry friction between ball and the outer ring, generally spray mist of oil, bearing ball is carried out splash lubrication by the oil nozzle that is arranged on bearing one side, the oil drainage hole discharge that lubricating oil accumulates in the oil storage tank, offers from the bearing support bottom enters circulating oil path.
In circulating oil path, when the oil nozzle pipeline stops up or fuel feeding pumping plant when not working suddenly, the oil circuit surveillance device can send reports to the police and time-delay is shut down, burned out a bearing avoiding rotatingshaft.But because machine is from running to the dead time that needing to stop a period of time, the bearing of this moment is still in operation, during this period in, very easily damage bearing, reduce working life of bearing.
The model utility content
Technical problem to be solved in the utility model be to provide a kind of when bearing lubricating oil circuit is unusual, rotatingshaft can be to the lubricated bearing fuel feeding protective gear of the urgent fuel feeding of bearing before shutting down.
The utility model is achieved through the following technical solutions:
A kind of bearing fuel feeding protective gear has pair of projections on the bearing support inner edge, pack in the boss bearing and packing ring, and the boss of bearing outer ring and both sides, pad form one section arc oil storage tank, it is characterized in that:
On bearing support, oil storage tank one side is provided with a support, " L " shape oil storage kettle that connects by fulcrum of support upper end configuration, it is filler opening that the oil storage kettle is vertically held the top opening, the oil outlet towards oil storage tank one side is offered in the horizontal ends end,
Described oil storage kettle has two pivotal positions:
" L " angle of oil storage kettle vertically upward, oil outlet and filler opening are contour, the oil storage of oil storage kettle;
The horizontal ends of oil storage kettle is downward-sloping, and oil outlet is lower than filler opening, and the oil storage kettle is fuel-displaced.
When the rotatingshaft proper functioning, the lubricating oil path fuel feeding is normal, and " L " angle of oil storage kettle vertically upward, oil outlet and filler opening are contour, under the state of bearing high speed rotating, the lubricating oil that spray bar sprays splashes, the oil storage kettle collect at this moment drippage splash oil, be the oil storage state.
When the circulating lubrication oil circuit breaks down, the oil circuit surveillance device is by the detection to oil circuit, give control system with signal feed back, at this moment, control system is rotated the oil storage kettle, makes its horizontal ends downward-sloping, oil outlet is lower than filler opening, oil is poured in the oil storage tank, lower spheres is soaked into wherein, reach lubricated purpose.Enabling of this protective gear is when having prevented that effectively the circulating lubrication oil supply system from breaking down, because the damage that bearing causes owing to dry friction before stall.
Further, can be by the rotation of following structure control oil storage kettle: the oil storage kettle vertically bottom of end compresses the push rod upper end, configuration is adsorbed mutually between push rod lower end and the bearing support electromagnet and setting-in stage clip, electromagnet has two positions: electromagnet gets electric, mutual absorption, push rod is descending, " L " angle of oil storage kettle vertically upward, oil outlet and filler opening are contour, the oil storage of oil storage kettle; Electromagnet dead electricity, stage clip reset, and push rod is up, and the horizontal ends of oil storage kettle is downward-sloping, and oil outlet is lower than filler opening, and the oil storage kettle is fuel-displaced.
The lubricating oil path fuel feeding just often, electromagnet is in attracting state, spring is compacted, the oil storage kettle is the oil storage state; When lubricating oil path breaks down, the oil circuit surveillance device is reported to the police to control system, at this moment, control system makes the electromagnet dead electricity, and under the effect of spring force, push rod is up, the oil storage kettle is rotated with the fulcrum that is connected of support around it, oil is poured in the reservoir, lower spheres is soaked into wherein, reach lubricated purpose.
Fuel-displaced fully for guaranteeing the oil storage kettle, the elastic recovery displacement amount of stage clip should be greater than the rotational travel amount of oil storage kettle.
Further again, can be close to boss outer side wall, the long strip oil storage baffle plate of configuration level respectively, push rod is fixed on oil storage baffle plate top, and electromagnet and stage clip are configured between oil storage baffle plate bottom and the bearing support.The lubricating oil path fuel feeding just often, electromagnet is in attracting state, the oil storage baffle plate is not zero, spring is compacted, the oil storage kettle is the oil storage state; When lubricating oil path breaks down, the oil circuit surveillance device is reported to the police to control system, at this moment, control system makes the electromagnet dead electricity, under the effect of spring force, savings move on the baffle plate, on move height that back two heights of baffle plate are higher than two boss on the bearing support, can surround the more interim oil sump of an oil storage with bearing outer ring, further guarantee lubricated to bearing ball.
Further again, for guarantee the oil storage baffle plate upper and lower when mobile steadily, electromagnet and Flexible Connector are generally 2～3 of every kind of configurations for evenly being configured in a plurality of between oil storage baffle plate and the bearing support.
The beneficial effects of the utility model are:
1, when bearing lubricating oil circuit is unusual, can be lubricated before rotatingshaft is shut down to the urgent fuel feeding of bearing, prevent that bearing from burning out;
2, utilize the rotation of the answer inertia control oil storage kettle of the energising characterization of adsorption of electromagnet and stage clip, simple in structure, processing is convenient, good reliability.
Description of drawings
Position view when Fig. 1 is in the oil storage state for this device oil storage kettle
Fig. 2 is the right elevation of Fig. 1
Position view when Fig. 3 is in oil condition for this device oil storage kettle
Fig. 4 is the right elevation of Fig. 3
In Fig. 1～4: 1 is the oil storage kettle, and 2 is push rod, and 3-1,3-2 are the oil storage baffle plate, and 4 is stage clip, and 5 is bearing support, and 5-1,5-2 are boss, and 6 is packing ring, and 7 is bearing outer ring, and 8 is electromagnet, and 9 is support, and 10 is oil storage tank.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Have pair of projections 5-1,5-2 on existing bearing seat 5 inner edges, pack in boss 5-1, the 5-2 bearing and packing ring 6, the outer ring 7 of bearing forms one section arc oil storage tank 10 with boss 5-1, the 5-2 of both sides, packing ring 6.For guaranteeing the proper functioning of bearing, prevent the dry friction between ball and the outer ring 7, generally spray mist of oil, bearing ball is carried out splash lubrication by the oil nozzle that is arranged on bearing one side, splash mist of oil as shown in phantom in FIG. 1, the oil drainage hole discharge that the lubricating oil of splash accumulates in the oil storage tank 10, offers from bearing support 5 bottoms enters circulating oil path.In circulating oil path, when the oil nozzle pipeline stops up or fuel feeding pumping plant when not working suddenly, the oil circuit surveillance device can send reports to the police and time-delay is shut down, burned out a bearing avoiding rotatingshaft.But because machine is from running to the dead time that needing to stop a period of time, the bearing of this moment is still in operation, at this moment between in, very easily damage bearing, reduce working life of bearing.
In Fig. 1～4, the long strip oil storage baffle plate 3-1, the 3-2 that are close to boss 5-1,5-2 outer side wall, difference configuration level, oil storage baffle plate 3-1 roof anchorage has push rod 2, dispose two pairs of mutually electromagnet 8 of absorption between oil storage baffle plate 3-1,3-2 bottom and the bearing support 5, and bottom oil storage baffle plate 3-1, the 3-2 and between the bearing support 5 setting-in two pairs of stage clips 4;
On bearing support 5, support 9 of oil storage baffle plate 3-1 arranged outside, " L " shape oil storage kettle 1 that connects by fulcrum of support 9 upper ends configuration, oil storage kettle 1 vertically end top opening is a filler opening, the oil outlet towards oil storage tank 10 1 sides is offered in the horizontal ends end, and the oil storage kettle 1 vertically bottom of end compresses push rod 2 upper ends.
The lubricating oil path fuel feeding just often, electromagnet 8 is in attracting state, oil storage baffle plate 3-1,3-2 are zero not, spring 4 is compacted, and push rod 2 is descending, and " L " angle of oil storage kettle 1 vertically upward, oil outlet and filler opening are contour, and oil storage kettle 1 is the oil storage state, shown in Fig. 1～2;
When lubricating oil path broke down, the oil circuit surveillance device was reported to the police to control system, at this moment, control system makes electromagnet 8 dead electricity, stage clip 4 resets, and under the effect of spring force, moves on oil storage baffle plate 3-1, the 3-2, push rod 2 is up, the horizontal ends of oil storage kettle 1 is downward-sloping, and oil outlet is lower than filler opening, and oil storage kettle 1 is fuel-displaced, as Fig. 3～4, dotted line is depicted as the fuel-displaced direction of oil outlet that side is opened; Simultaneously, since on move back two baffle plate 3-1,3-2 and be higher than two boss 5-1,5-2 on the bearing support 5, oil storage baffle plate 3-1,3-2 and bearing outer ring can surround more temporarily oil sump of an oil storage, the oil sump liquid level is higher, can soak into bearing ball more fully, further guarantee lubricating bearing ball.
Fuel-displaced fully for guaranteeing the oil storage kettle, the elastic recovery displacement amount of stage clip 4 should be greater than the rotational travel amount of oil storage kettle 1.
Enabling of this protective gear is when having prevented that effectively the circulating lubrication oil supply system from breaking down, because the damage that bearing causes owing to dry friction before stall.
Claims (5)
1. bearing fuel feeding protective gear, have on bearing support (5) inner edge pair of projections (5-1,5-2); boss (5-1; pack into 5-2) bearing and packing ring (6), bearing outer ring (7) forms one section arc oil storage tank (10) with boss (5-2), the pad (6) of both sides, it is characterized in that:
, oil storage tank (10) one sides last at bearing support (5) are provided with a support (9), " L " shape oil storage kettle (1) that connects by fulcrum of support (9) upper end configuration, oil storage kettle (1) vertically end top opening is a filler opening, and the oil outlet towards oil storage tank (10) one sides is offered in the horizontal ends end
Described oil storage kettle (1) has two pivotal positions:
" L " angle of oil storage kettle (1) vertically upward, oil outlet and filler opening are contour, oil storage kettle (1) oil storage;
The horizontal ends of oil storage kettle (1) is downward-sloping, and oil outlet is lower than filler opening, and oil storage kettle (1) is fuel-displaced.
2. bearing fuel feeding protective gear according to claim 1; it is characterized in that: described oil storage kettle (1) the vertically bottom of end compresses push rod (2) upper end; configuration is adsorbed mutually between push rod (2) lower end and the bearing support (5) electromagnet (8) and setting-in stage clip (4)
Electromagnet (8) has two positions:
Electromagnet (8) electric, mutual absorption, push rod (2) is descending, " L " angle of oil storage kettle (1) vertically upward, oil outlet and filler opening are contour, oil storage kettle (1) oil storage;
Electromagnet (8) dead electricity, stage clip (4) reset, and push rod (2) is up, and the horizontal ends of oil storage kettle (1) is downward-sloping, and oil outlet is lower than filler opening, and oil storage kettle (1) is fuel-displaced.
3. bearing fuel feeding protective gear according to claim 2 is characterized in that: the elastic recovery displacement amount of described stage clip (4) is greater than the rotational travel amount of oil storage kettle (1).
4. bearing fuel feeding protective gear according to claim 2 is characterized in that:
Be close to boss (5-1,5-2) outer side wall, respectively the long strip oil storage baffle plate of configuration level (3-1,3-2), push rod (2) is fixed on oil storage baffle plate (3-1) top,
Electromagnet (8) and stage clip (4) are configured in oil storage baffle plate bottom, and (3-1 is 3-2) and between the bearing support (5).
5. bearing fuel feeding protective gear according to claim 4 is characterized in that: described electromagnet (8) and Flexible Connector (4) are for evenly being configured in a plurality of between oil storage baffle plate (3) and the bearing support (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020500351 CN201772231U (en) | 2010-08-20 | 2010-08-20 | Oil feeding and protecting device for bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020500351 CN201772231U (en) | 2010-08-20 | 2010-08-20 | Oil feeding and protecting device for bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201772231U true CN201772231U (en) | 2011-03-23 |
Family
ID=43752075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020500351 Expired - Fee Related CN201772231U (en) | 2010-08-20 | 2010-08-20 | Oil feeding and protecting device for bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201772231U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780992A (en) * | 2017-11-02 | 2018-03-09 | 广西玉柴机器股份有限公司 | The lubricating oil pump oil-returning structure of engine |
| CN111288283A (en) * | 2020-01-31 | 2020-06-16 | 沈钊圣 | Cement ball mill for building technology service |
-
2010
- 2010-08-20 CN CN 201020500351 patent/CN201772231U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780992A (en) * | 2017-11-02 | 2018-03-09 | 广西玉柴机器股份有限公司 | The lubricating oil pump oil-returning structure of engine |
| CN111288283A (en) * | 2020-01-31 | 2020-06-16 | 沈钊圣 | Cement ball mill for building technology service |
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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 |
Granted publication date: 20110323 Termination date: 20150820 |
|
| EXPY | Termination of patent right or utility model |