CN214331213U - Linear bearing with oil storage bin - Google Patents
Linear bearing with oil storage bin Download PDFInfo
- Publication number
- CN214331213U CN214331213U CN202022886713.6U CN202022886713U CN214331213U CN 214331213 U CN214331213 U CN 214331213U CN 202022886713 U CN202022886713 U CN 202022886713U CN 214331213 U CN214331213 U CN 214331213U
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- oil
- oil storage
- section
- linear bearing
- storage bin
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Abstract
The utility model relates to a bearing field discloses a take linear bearing in oil storage storehouse, including the bearing overcoat, be located the holder in the bearing overcoat and be located the ball of holder, be equipped with on the holder and be used for the rolling runner of ball, the holder both ends are equipped with cyclic annular oil storage storehouse, it has the oil that is used for the lubrication to fill in the oil storage storehouse, placed the oil storage pad in the oil storage storehouse, the oil storage pad can be used to the adsorption oil, be located the oil storage storehouse and be equipped with the oil outlet towards its axis one side, the protruding oil guide section that is equipped with on the oil storage pad, the oil guide section is located the oil outlet, the oil guide section part extends the oil outlet.
Description
Technical Field
The utility model relates to a bearing field especially relates to a take linear bearing in oil storage storehouse.
Background
With the continuous increase of mechanical automatic production lines, the application of precision transmission parts is wider, and simultaneously, the requirements on the precision and the service life of the linear bearing are higher. When the linear bearing works, the steel ball and the raceway roll and rub, lubricating oil is needed to form a lubricating film between the steel ball and the raceway to prevent the steel ball and the raceway from directly contacting, otherwise, the steel ball and the raceway surface form sliding friction, and the contact point of the working surface is quickly worn under the action of load, so that fatigue spalling is generated, and the service life of the bearing is shortened. When the conventional bearing leaves a factory (because an oil storage structure is not provided), a small amount of lubricating oil is immersed, the lubricating oil is quickly consumed in the using process, and the bearing is quickly damaged under the condition of losing the lubricating oil.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art linear bearing does not have the shortcoming of oil storage technique, provide a linear bearing who takes oil storage storehouse.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve: the utility model provides a take linear bearing in oil storage storehouse, including the bearing overcoat, be located the holder in the bearing overcoat and be located the ball of holder, be equipped with on the holder and be used for the rolling runner of ball, the holder both ends are equipped with cyclic annular oil storage storehouse, it has the oil that is used for the lubrication to fill in the oil storage storehouse, placed the oil storage pad in the oil storage storehouse, the oil storage pad can be used to the adsorption oil, it is equipped with the oil outlet towards its axis one side to be located the oil storage storehouse, the protruding oily section of leading that is equipped with on the oil storage pad, it is located the oil outlet to lead the oily section, it extends the oil outlet to lead oily section part.
Adopt above-mentioned scheme, the oil storage pad of placing in the oil storage storehouse for adsorb lubricating oil, the oil storage pad leads the oil section through what the oil outlet stretches out, through the contact of leading oil section and working shaft, when the working shaft slides relative spool bearing, it slides to lead the relative working shaft in oil section, thereby makes oil and working shaft slide.
As preferred, the oil storage storehouse is equipped with a plurality of oil outlets towards axis one side, and a plurality of oil outlets are ring array and offer on the oil storage storehouse, and the oil storage pad epirelief is equipped with a plurality of oil sections of leading, and a plurality of oil sections of leading are located a plurality of oil outlets respectively.
By adopting the scheme, the oil outlets have the effect of circumferentially lubricating the axis of the shaft.
Preferably, wear to be equipped with fixed head piece on the oil storage pad, fixed head piece includes joint section, support section one and support section two, and joint section and oil storage storehouse joint support section one wears to locate in the oil storage pad, and support section two wears to locate in leading the oil section.
Adopt above-mentioned scheme, the effect of fixed top is used for supporting the oil storage pad, prevents that the oil guide section on the oil storage pad from retracting.
Preferably, the second support section does not extend out of the oil outlet.
Adopt above-mentioned scheme, support section two and not extend the benefit of oil outlet and lie in, prevent to support section two and carry out the butt with the working shaft, it is troublesome to reduce unnecessary.
Preferably, the first supporting section and the second supporting section are provided with oil guide grooves along the length direction.
Adopt above-mentioned scheme, lead the effect of oil groove and lie in, the flow of the lubricating oil of being convenient for.
Preferably, the oil storage pad is made of flexible materials capable of adsorbing oil, and the fixed tip is made of hard materials.
By adopting the scheme, the flexible material has the advantages that the installation is convenient, the working shaft cannot be damaged, and the hard material has the advantages of convenience in supporting.
Preferably, an opening is formed in one side, away from the retainer, of the oil storage bin, and a sealing ring is clamped at the opening of the oil storage bin.
By adopting the scheme, the opening of the oil storage bin is convenient for oil filling, and the sealing ring is used for sealing the opening of the oil storage bin.
Preferably, the seal ring has an annular seal lip protruding from an inner periphery thereof, and the seal lip is adapted to abut against the shaft.
Adopt above-mentioned scheme, the effect of seal lip lies in, and the seal lip carries out the butt with the working shaft, and the seal lip is located bearing housing both ends, can prevent that the lubricating oil that is located between two seal lips from spilling, or reduces spilling of lubricating oil to the time of oil injection can play the effect that reduces lubricating oil after the delay.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect: the oil storage pad of placing in the oil storage storehouse for adsorb lubricating oil, the oil storage pad leads the oil section through what the oil outlet stretches out, through the contact of leading oil section and working shaft, when the working shaft slides relative to the spool bearing, it slides to lead the relative working shaft of oil section, thereby make oil and working shaft slide, the effect of fixed kicking part lies in being used for supporting the oil storage pad, it contracts to prevent to lead the oil section on the oil storage pad, support section two and do not extend the benefit of oil outlet and lie in, prevent to support section two and carry out the butt with the working shaft.
Drawings
FIG. 1 is a schematic view of an overall structure of a linear bearing with an oil storage bin;
FIG. 2 is an overall sectional view of a linear bearing with an oil sump;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is an exploded view of a linear bearing with an oil sump.
The names of the parts indicated by the numerical references in the above figures are as follows: 1. a bearing housing; 2. a holder; 3. a ball bearing; 4. an oil storage bin; 5. an oil storage pad; 6. a seal ring; 7. a sealing lip; 8. an oil outlet hole; 9. an oil guiding section; 10. fixing the top piece; 11. mounting a counter bore; 12. a clamping section; 13. a first supporting section; 14. and a second supporting section.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example (b):
a linear bearing with an oil storage bin is disclosed, and firstly referring to figures 1 to 4, the linear bearing comprises a bearing outer sleeve 1, a retainer 2 positioned in the bearing outer sleeve 1 and balls 3 positioned in the retainer 2, wherein a flow passage for rolling the balls 3 is arranged on the retainer 2, two annular oil storage bins 4 are respectively arranged at two ends of the retainer 2, the oil storage bins 4 are clamped in the bearing outer sleeve 1, one sides of the oil storage bins 4 far away from the retainer 2 are provided with openings, the oil storage bins 4 are of a cavity structure, oil for lubricating the balls 3 and a working shaft is filled in the oil storage bins 4, oil storage cushions 5 are arranged in the oil storage bins 4, the oil storage cushions 5 are made of flexible materials capable of adsorbing oil, such as felts, oil absorption cotton and the like, most of oil is adsorbed by the oil storage cushions 5, sealing rings 6 are clamped at the openings of the oil storage bins 4, the sealing rings 6 are annular, a circle of sealing grooves for clamping the openings of the oil storage bins 4 are arranged on the inner side faces of the sealing rings 6, a circle of annular sealing lips 7 are convexly arranged towards the central axis direction of the sealing rings 6, the seal lip 7 is used for with the lateral surface butt of working shaft, seal ring 6 and seal lip 7 integrated into one piece just all adopt rubber material, the thickness of two oil storage storehouses 4 is not more than 1 its axis direction length of bearing housing 1 with the length of 2 axis directions of holder.
The inner ring of the oil storage bin 4 facing to one side of the central axis is provided with a plurality of oil outlet holes 8, the oil outlet holes 8 are communicated with the inner cavity of the oil storage bin 4, the oil outlet holes 8 are arranged on the oil storage bin 4 in an annular row, the oil storage pad 5 is annular, the inner ring of the oil storage pad is convexly provided with a plurality of oil guiding sections 9 towards the direction of the central axis, the oil guiding sections 9 are respectively positioned in the oil outlet holes 8, the number of the oil guiding sections 9 is consistent with that of the oil outlet holes 8, the number of the oil guiding sections 9 and the number of the oil outlet holes 8 are four in the embodiment, but not limited to four, and can be one or more, the oil guiding sections 9 partially extend out of the oil outlet holes 8, one end of the oil guiding section 9, far away from the oil storage pad 5, is abutted against the outer side surface of the working shaft, a fixed jacking piece 10 is arranged on the oil storage pad 5, a side surface, far away from the central axis, is provided with a plurality of mounting counter bores 11, penetrates through the oil storage pad 5 and is respectively positioned in the oil guiding sections 9, the end, far away from the oil storage pad 5, of the oil guide section 9 is not penetrated through by the mounting counter bore 11, the fixed jacking piece 10 comprises an annular clamping section 12, a first supporting section 13 which is convexly arranged at the inner ring of the clamping section 12 and a second supporting section 14 which is positioned at the end, far away from the clamping section 12, of the first supporting section 13, the first supporting section 13 and the second supporting section 14 are in a straight line, the first supporting section 13 is provided with a plurality of supporting sections, the number of the first supporting sections 13 is consistent with that of the mounting counter bores 11, the number of the mounting counter bores 11 is consistent with that of the oil guide section 9, the first supporting section 13 and the second supporting section 14 are provided with oil guide grooves along the length direction thereof, the annular clamping section 12 is clamped on the inner side wall of the oil storage bin 4, the first supporting section 13 is arranged in the mounting counter bore 11 of the oil storage pad 5 in a penetrating manner, the second supporting section 14 is arranged in the mounting counter bore 11 of the oil guide section 9 in a penetrating manner, the second supporting section 14 does not extend out of an oil outlet hole 8, the fixed jacking tip is made of hard material, such as plastic, metals, and the like.
Claims (8)
1. The utility model provides a take linear bearing in oil storage storehouse, including bearing coat (1), be located holder (2) in bearing coat (1) and be located ball (3) in holder (2), be equipped with on holder (2) and be used for ball (3) rolling runner, a serial communication port, holder (2) both ends are equipped with cyclic annular oil storage storehouse (4), it has the oil that is used for the lubrication to fill in oil storage storehouse (4), oil storage pad (5) have been placed in oil storage storehouse (4), oil storage pad (5) can be used to the adsorption of oil, it is equipped with oil outlet (8) towards its axis one side to be located oil storage storehouse (4), oil storage pad (5) epirelief is equipped with leads oil section (9), it is located oil outlet (8) to lead oil section (9), it partially extends oil outlet (8) to lead oil section (9).
2. The linear bearing with the oil storage bin is characterized in that a plurality of oil outlet holes (8) are formed in one side, facing an axis, of the oil storage bin (4), the oil outlet holes (8) are arranged on the oil storage bin (4) in an annular array, a plurality of oil guide sections (9) are arranged on the oil storage pad (5) in a protruding mode, and the oil guide sections (9) are located in the oil outlet holes (8) respectively.
3. The linear bearing with the oil storage bin as claimed in claim 1, wherein the oil storage pad (5) is provided with a fixing top part (10) in a penetrating manner, the fixing top part (10) comprises a clamping section (12), a first supporting section (13) and a second supporting section (14), the clamping section (12) is clamped with the oil storage bin (4), the first supporting section (13) penetrates through the oil storage pad (5), and the second supporting section (14) penetrates through the oil guide section (9).
4. A linear bearing with an oil sump according to claim 3, wherein the second support section (14) does not extend beyond the oil outlet (8).
5. The linear bearing with the oil storage bin as claimed in claim 3, wherein the first supporting section (13) and the second supporting section (14) are provided with oil guide grooves along the length direction.
6. The linear bearing with the oil storage bin as claimed in claim 3, wherein the oil storage pad (5) is made of flexible material capable of adsorbing oil, and the fixed tip is made of hard material.
7. The linear bearing with the oil storage bin is characterized in that one side, away from the retainer (2), of the oil storage bin (4) is provided with an opening, and a sealing ring (6) is clamped at the opening of the oil storage bin (4).
8. A linear bearing with an oil sump according to claim 7, wherein the sealing ring (6) has an annular sealing lip (7) protruding from its inner ring, the sealing lip (7) being adapted to abut against the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022886713.6U CN214331213U (en) | 2020-12-03 | 2020-12-03 | Linear bearing with oil storage bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022886713.6U CN214331213U (en) | 2020-12-03 | 2020-12-03 | Linear bearing with oil storage bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214331213U true CN214331213U (en) | 2021-10-01 |
Family
ID=77898284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022886713.6U Active CN214331213U (en) | 2020-12-03 | 2020-12-03 | Linear bearing with oil storage bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214331213U (en) |
-
2020
- 2020-12-03 CN CN202022886713.6U patent/CN214331213U/en active Active
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