CN203627542U - Self-lubricating bearing - Google Patents
Self-lubricating bearing Download PDFInfo
- Publication number
- CN203627542U CN203627542U CN201320750303.6U CN201320750303U CN203627542U CN 203627542 U CN203627542 U CN 203627542U CN 201320750303 U CN201320750303 U CN 201320750303U CN 203627542 U CN203627542 U CN 203627542U
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- CN
- China
- Prior art keywords
- bearing
- raceway
- lubricating
- cylinder
- oil storage
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a self-lubricating bearing which comprises outer rings, inner rings and rolling balls, wherein the outer rings and the inner rings together form a roller way; the rolling balls can roll in the roller way; open holes are formed in the walls, which form the roller way, of the outer rings, and outer lubricating slots are formed in the rear sides of the walls forming the roller way; open holes are formed in the walls, which form the roller way, of the inner rings, and inner lubricating slots are formed in openings in the rear sides of the walls forming the roller way; the self-lubricating bearing also comprises a lubricating oil adding device which comprises a cylindrical piston arranged on the end part of an output shaft, an oil storage barrel which sleeves the periphery of the cylindrical piston and is fixed on a sliding bracket, and an oil injection pipe connected with oil injection nozzles on the oil storage barrel and a bearing frame; the oil injection pipe is connected with the outer lubricating slots and the inner lubricating slots. The bearing disclosed by the utility model can be automatically lubricated, so that the service life of the bearing can be prolonged.
Description
Technical field
The utility model relates to a kind of self oiling bearing.
Background technique
Bearing is in mechanical transmission course, to work the parts of fixing and reducing load friction factor.Also can say, in the time that other parts produce relative movement each other on axle, be used for reducing the fixing parts of friction factor and retainer shaft central position in power transmission process.Bearing is a kind of very important component in contemporary machinery.Its major function is supported mechanical solid of rotation, the mechanical load friction factor in order to reduction equipment in transmission process.Press the difference of motor element frictional property, bearing can be divided into rolling bearing and sliding bearing two classes.
Because bearing self is also a kind of mechanical devices, although its main friction is rolling friction, can not avoid the wearing and tearing between mechanical part, bearing self also needs to be lubricated.
Model utility content
Due to the problems referred to above of prior art, the utility model proposes a kind of self oiling bearing, its object is to solve the above-mentioned shortcoming of prior art.
The utility model addresses the above problem by the following technical programs:
A kind of self oiling bearing, comprise and draw together outer ring, inner ring and spin, outer ring and inner ring form raceway jointly, spin is rolled in described raceway, perforate on the wall of described outer ring formation raceway, and have outer lubrication groove at the wall rear side that forms raceway, perforate on the wall of described inner ring formation raceway, and at the wall rear openings lubricating groove that forms raceway; Also comprise a Lubricating oil adding device, it comprises the cylindrical piston that is located at output shaft end, be enclosed within the oil storage cylinder on a sliding support that is fixed on of cylindrical piston periphery, with the oil filler pipe that oil storage cylinder is connected with the pump nozzle on bearing bracket stand, described oil filler pipe is connected with described outer lubrication groove and described lubricating groove.
Described spin is ceramic ball or steel ball.
The raceway that described outer ring and inner ring form is several ball-type raceways.
Magnetic cylinder is selected stainless steel or high-strength transparence plastic production, and the diameter of bore of magnetic cylinder is greater than the diameter of cylinder shape magnetic core, and head end center is provided with the limiting board with the fixing ear of connecting rod, and magnetic cylinder is horizontally fixed on bearing bracket stand.
Sliding support is made up of rectangle rack and slide plate, is welded with mouth inside angle iron in angle in the front and rear side of rectangle rack top, and slide plate horizontally slips in the angle iron on both sides, front and back.
Oil storage cylinder is made with transparent plastic, and internal diameter coordinates with cylindrical piston motive sealing, and left end is provided with the gland coordinating with cylinder screw, is provided with band box thread output shaft hole at gland center, and right-hand member is made as sealing, is provided with delivery connection in hush panel.
Thread section length on output shaft is less than the length of oil storage cylinder.
Bearing of the present utility model can self oiling, therefore can increase the working life of bearing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
embodiment:
Below in conjunction with embodiment, describe the utility model in detail.
A kind of self oiling bearing 1, comprise and draw together outer ring 11, inner ring 13 and spin 15, outer ring and inner ring form raceway jointly, spin is rolled in described raceway, perforate on the wall of described outer ring formation raceway, and have outer lubrication groove at the wall rear side that forms raceway, perforate on the wall of described inner ring formation raceway, and at the wall rear openings lubricating groove that forms raceway; Also comprise a Lubricating oil adding device (not shown), it comprises the cylindrical piston that is located at output shaft end, be enclosed within the oil storage cylinder on a sliding support that is fixed on of cylindrical piston periphery, with the oil filler pipe that oil storage cylinder is connected with the pump nozzle on bearing bracket stand, described oil filler pipe is connected with described outer lubrication groove 12 and described lubricating groove 14.
Described spin is ceramic ball or steel ball.
The raceway that described outer ring and inner ring form is several ball-type raceways.
Magnetic cylinder is selected stainless steel or high-strength transparence plastic production, and the diameter of bore of magnetic cylinder is greater than the diameter of cylinder shape magnetic core, and head end center is provided with the limiting board with the fixing ear of connecting rod, and magnetic cylinder is horizontally fixed on bearing bracket stand.
Sliding support is made up of rectangle rack and slide plate, is welded with mouth inside angle iron in angle in the front and rear side of rectangle rack top, and slide plate horizontally slips in the angle iron on both sides, front and back.
Oil storage cylinder is made with transparent plastic, and internal diameter coordinates with cylindrical piston motive sealing, and left end is provided with the gland coordinating with cylinder screw, is provided with band box thread output shaft hole at gland center, and right-hand member is made as sealing, is provided with delivery connection in hush panel.
Thread section length on output shaft is less than the length of oil storage cylinder.
The utility model also comprise driving mechanism and reducing gear it is characterized in that driving mechanism comprise guide wheel, be located at guide wheel inner side surface strong magnet, be located at magnetic cylinder that end on guide wheel shaft bolster is relative with strong magnet, be located at the cylinder shape magnetic core in magnetic cylinder, the connecting rod being connected with magnetic core, be connected with connecting rod end be fixed on the helical spring on support, the ratchet with fork being connected with connecting rod periphery; Reducing gear comprises speed reducer, is provided with the input shaft of linear gear, is provided with the output shaft of speed change gear; Grease up mechanism comprises the cylindrical piston that is located at output shaft end, is enclosed within the oil storage cylinder on sliding support that is fixed on of cylindrical piston periphery, with on oil storage cylinder and bearing bracket stand the oil filler pipe that is connected of pump nozzle; Ratchet is connected with reduction box input shaft by key, between reduction gearbox output shaft and oil storage cylinder, is threaded.
When use, magnetic cylinder is arranged on the bearing bracket stand of guide wheel, strong magnet is arranged on the inner side surface of guide wheel, make strong magnet relative with the magnetic core in magnetic cylinder, magnetic core is connected with helical spring with connecting rod, helical spring is fixed on spring bracket, ratchet with fork is connected with input shaft, output shaft and the oil storage cylinder of filling lubricating grease are connected, pump nozzle on oil storage cylinder and bearing bracket stand is coupled together to beginning grease up with oil filler pipe, in the time that the strong magnet on guide wheel is relative with magnetic core, magnetic core is inhaled and come, magnetic core draws connecting rod to move ahead, connecting rod draws fork and an angle of ratchet rotation, ratchet band driven input shaft and linear gear turn an angle simultaneously, linear gear drives reduction gear and an angle of output shaft rotation, output shaft draws oil storage cylinder and slide plate to move inward certain distance by screw thread, motionless at piston, under the state that oil storage cylinder moves, lubricating grease is extruded to a part.
Should be understood that these mode of executions are only not used in restriction scope of the present utility model for the utility model is described.In addition should be understood that those skilled in the art can make various changes or modifications the utility model after having read the content of the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Claims (7)
1. a self oiling bearing, it is characterized in that, comprise and draw together outer ring, inner ring and spin, outer ring and inner ring form raceway jointly, spin is rolled in described raceway, perforate on the wall of described outer ring formation raceway, and have outer lubrication groove at the wall rear side that forms raceway, perforate on the wall of described inner ring formation raceway, and at the wall rear openings lubricating groove that forms raceway; Also comprise a Lubricating oil adding device, it comprises the cylindrical piston that is located at output shaft end, be enclosed within the oil storage cylinder on a sliding support that is fixed on of cylindrical piston periphery, with the oil filler pipe that oil storage cylinder is connected with the pump nozzle on bearing bracket stand, described oil filler pipe is connected with described outer lubrication groove and described lubricating groove.
2. the self oiling bearing as described in claim 1, is characterized in that, described spin is ceramic ball or steel ball.
3. the self oiling bearing as described in claim 1, is characterized in that, the raceway that described outer ring and inner ring form is several ball-type raceways.
4. according to the self oiling bearing described in claim 1, it is characterized in that: magnetic cylinder is selected stainless steel or high-strength transparence plastic production, the diameter of bore of magnetic cylinder is greater than the diameter of cylinder shape magnetic core, and head end center is provided with the limiting board with the fixing ear of connecting rod, and magnetic cylinder is horizontally fixed on bearing bracket stand.
5. according to the self oiling bearing described in claim 1, it is characterized in that: sliding support is made up of rectangle rack and slide plate, in the front and rear side of rectangle rack top, be welded with the inside angle iron of angle mouth, slide plate horizontally slips in the angle iron on both sides, front and back.
6. according to the self oiling bearing described in claim 1, it is characterized in that: oil storage cylinder transparent plastic is made, internal diameter coordinates with cylindrical piston motive sealing, left end is provided with the gland coordinating with cylinder screw, be provided with band box thread output shaft hole at gland center, right-hand member is made as sealing, is provided with delivery connection in hush panel.
7. according to the self oiling bearing described in claim 1, it is characterized in that: the thread section length on output shaft is less than the length of oil storage cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320750303.6U CN203627542U (en) | 2013-11-25 | 2013-11-25 | Self-lubricating bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320750303.6U CN203627542U (en) | 2013-11-25 | 2013-11-25 | Self-lubricating bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203627542U true CN203627542U (en) | 2014-06-04 |
Family
ID=50814025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320750303.6U Expired - Fee Related CN203627542U (en) | 2013-11-25 | 2013-11-25 | Self-lubricating bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203627542U (en) |
-
2013
- 2013-11-25 CN CN201320750303.6U patent/CN203627542U/en not_active Expired - Fee Related
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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: 20140604 Termination date: 20161125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |