CN217207370U - Deep groove ball bearing lubricating arrangement suitable for overlength life-span - Google Patents
Deep groove ball bearing lubricating arrangement suitable for overlength life-span Download PDFInfo
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- CN217207370U CN217207370U CN202220944982.XU CN202220944982U CN217207370U CN 217207370 U CN217207370 U CN 217207370U CN 202220944982 U CN202220944982 U CN 202220944982U CN 217207370 U CN217207370 U CN 217207370U
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- collar
- split
- lubricating
- shaft ring
- shaft collar
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Abstract
The utility model discloses a deep groove ball bearing lubricating device suitable for super long service life, which comprises a split sealing outer shaft collar, wherein a split inner shaft collar is movably sleeved inside the split sealing outer shaft collar, and a self-lubricating ball is movably sleeved between the split sealing outer shaft collar and the split inner shaft collar; wherein, outer collar includes outer collar main part, and interior annular slot has been seted up at the middle part of the annular inner wall of outer collar main part, and annular joint groove has all been seted up to the inboard edge of outer collar main part both sides face. Above-mentioned scheme, two sealed apron are respectively through four equidistant a word screw demountable installation in the annular joint inslot portion of seting up in the inboard edge of outer collar main part both sides face, and two sealed apron middle parts inlay four group's flexible glue oiling valve plugs of dress all be linked together with interior annular groove, and in the device course of operation, lubricated fluid of the even filling of the inside annular groove of four group's flexible glue oiling valve plugs of accessible to the life of bearing has been prolonged.
Description
Technical Field
The utility model relates to a deep groove ball bearing technical field, more specifically say, the utility model relates to a deep groove ball bearing lubricating arrangement suitable for overlength life-span.
Background
The original single-row radial ball bearing of deep groove ball bearing is characterized by that it has small friction resistance and high rotation speed, and can be used on the machine parts bearing radial load or combined load acted simultaneously in radial and axial directions, also can be used on the machine parts bearing axial load, for example small-power motor, automobile and tractor gear box, machine tool gear box, general machine and tool, etc.
However, the existing deep groove ball bearing still has some defects in the actual application process, for example, the existing deep groove ball bearing is divided into a sealing structure and an open structure, the open type deep groove ball bearing is not provided with the sealing structure, dust cannot be effectively prevented from entering a bearing raceway in the actual application process, and when the dust enters the bearing raceway, the friction coefficient between bearing structural members can be increased, so that the wear speed of the bearing is accelerated, and the service life of the bearing is influenced; although the sealed deep groove ball bearing is provided with the dustproof sealing cover, the sealing cover is not easy to detach, and the bearing can not be maintained after being filled with lubricating oil in the practical application process, so that the service life of the bearing is short.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a deep groove ball bearing lubricating arrangement suitable for overlength life to solve current canned type deep groove ball bearing and have dustproof sealing lid, nevertheless sealed lid is difficult for dismantling, maintains the maintenance to bearing filling lubricating oil at the unable later stage of in-service use in-process, thereby leads to the shorter problem of its life.
In order to solve the technical problem, the utility model provides a following technical scheme: a deep groove ball bearing lubricating device suitable for ultra-long service life comprises a split sealing outer shaft ring, wherein a split inner shaft ring is movably sleeved in the split sealing outer shaft ring, and a self-lubricating ball is movably sleeved between the split sealing outer shaft ring and the split inner shaft ring;
the split sealing outer shaft ring comprises an outer shaft ring main body, an inner annular groove is formed in the middle of the annular inner wall of the outer shaft ring main body, annular clamping grooves are formed in the inner side edges of two side faces of the outer shaft ring main body, sealing cover plates are detachably mounted in the two annular clamping grooves, and four groups of soft rubber oil injection valve plugs which are distributed at equal intervals are mounted in the middle of the two sealing cover plates in an embedded mode;
the split inner shaft collar comprises a sleeve female shaft collar, a plug sub shaft collar and a connecting long bolt, and the sleeve female shaft collar and the plug sub shaft collar are detachably connected into a whole through the connecting long bolt;
the self-lubricating ball comprises a self-lubricating limiting frame, and a plurality of rolling steel balls distributed at equal intervals are movably sleeved in the middle of the self-lubricating limiting frame.
Preferably, an inner annular groove formed in the annular inner wall of the outer collar main body is matched with the plurality of rolling steel balls movably sleeved in the middle of the self-lubricating limiting frame, and the plurality of rolling steel balls sleeved in the middle of the self-lubricating limiting frame are slidably mounted in the inner annular groove.
Preferably, two the sealed apron is respectively through four equidistant word screws demountable installation in the inside of two annular joint grooves of distribution, its two the inboard edge of sealed apron respectively with the spacing groove that cup joint female shaft collar, grafting secondary shaft collar lateral surface were seted up closely laminates.
Preferably, the number of the connecting long bolts is five, the inserting sub-shaft collar is tightly clamped and connected with the sleeve joint female shaft collar into a whole through the five connecting long bolts, and an outer annular groove matched with the rolling steel balls sleeved in the middle of the self-lubricating limiting frame is formed in the outer surface of a combination body of the sleeve joint female shaft collar and the inserting sub-shaft collar.
The utility model discloses a technological effect and advantage:
in the scheme, the two sealing cover plates are respectively detachably mounted in the annular clamping grooves formed in the inner side edges of the two side surfaces of the outer shaft collar main body through four straight screws which are distributed at equal intervals, four groups of soft rubber oil injection valve plugs embedded in the middle of the two sealing cover plates are communicated with the inner annular groove, and lubricating oil can be uniformly injected into the inner annular groove through the four groups of soft rubber oil injection valve plugs in the working process of the device, so that the service life of the bearing is prolonged; the splicing sub-shaft collar is tightly clamped with the splicing female shaft collar into a whole through five connecting long bolts, the outer surface of a combination body of the splicing female shaft collar and the splicing sub-shaft collar is provided with an outer annular groove matched with a plurality of rolling steel balls sleeved in the middle of the self-lubricating limiting frame, and a split type inner shaft ring structure is adopted, so that the purpose that a bearing easily-damaged part is replaceable is achieved, the assembling operation of a structural part of the bearing is facilitated, and the practicability of the device is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
fig. 3 is a schematic view of a split sealing outer shaft ring structure of the present invention;
FIG. 4 is a schematic view of the self-lubricating ball structure of the present invention;
fig. 5 is a schematic view of the split inner collar structure of the present invention.
The reference signs are: 1. a split seal outer collar; 2. a split inner collar; 3. self-lubricating balls; 11. an outer collar body; 12. an inner annular groove; 13. an annular clamping groove; 14. sealing the cover plate; 15. a soft rubber oil injection valve plug; 21. sleeving a female shaft collar; 22. a plug sub-collar; 23. connecting a long bolt; 31. a self-lubricating limiting frame; 32. and rolling the steel ball.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 5, an embodiment of the present invention provides a deep groove ball bearing lubrication device suitable for ultra-long service life, which includes a split seal outer shaft collar 1, a split inner shaft collar 2 movably sleeved inside the split seal outer shaft collar 1, and a self-lubricating ball 3 movably sleeved between the split seal outer shaft collar 1 and the split inner shaft collar 2; the split sealing outer shaft collar 1 comprises an outer shaft collar main body 11, an inner annular groove 12 is formed in the middle of the annular inner wall of the outer shaft collar main body 11, annular clamping grooves 13 are formed in the inner side edges of two side faces of the outer shaft collar main body 11, sealing cover plates 14 are detachably mounted in the two annular clamping grooves 13, and four groups of soft rubber oil injection valve plugs 15 which are distributed at equal intervals are mounted in the middle of the two sealing cover plates 14 in an embedded mode; the split inner shaft collar 2 comprises a sleeve female shaft collar 21, a plug sub shaft collar 22 and a connecting long bolt 23, and the sleeve female shaft collar 21 and the plug sub shaft collar 22 are detachably connected into a whole through the connecting long bolt 23; the self-lubricating ball 3 comprises a self-lubricating limiting frame 31, and a plurality of rolling steel balls 32 distributed at equal intervals are movably sleeved in the middle of the self-lubricating limiting frame 31.
As shown in fig. 2 to 5, an inner annular groove 12 formed in the annular inner wall of the outer collar body 11 is adapted to a plurality of rolling steel balls 32 movably sleeved in the middle of a self-lubricating limiting frame 31, and the plurality of rolling steel balls 32 sleeved in the middle of the self-lubricating limiting frame 31 are slidably mounted in the inner annular groove 12; the two sealing cover plates 14 are detachably mounted inside the two annular clamping grooves 13 through four straight screws which are distributed at equal intervals, and the inner side edges of the two sealing cover plates 14 are tightly attached to limiting grooves formed in the outer side surfaces of the sleeve female shaft collar 21 and the plug-in sub shaft collar 22 respectively; the number of the connecting long bolts 23 is five, the inserting sub-shaft collar 22 is tightly clamped with the sleeving female shaft collar 21 into a whole through the five connecting long bolts 23, and the outer surface of the assembly of the sleeving female shaft collar 21 and the inserting sub-shaft collar 22 is provided with an outer annular groove matched with a plurality of rolling steel balls 32 sleeved in the middle of the self-lubricating limiting frame 31.
Specifically, two sealing cover plates 14 are respectively detachably mounted inside annular clamping grooves 13 formed in the inner side edges of the two side faces of the outer shaft collar main body 11 through four parallel screws distributed at equal intervals, four groups of soft rubber oil injection valve plugs 15 embedded in the middle of the two sealing cover plates 14 are communicated with the inner annular groove 12, and lubricating oil can be uniformly injected into the inner annular groove 12 through the four groups of soft rubber oil injection valve plugs 15 in the working process of the device, so that the service life of the bearing is prolonged; the splicing sub-shaft collar 22 is tightly clamped with the splicing female shaft collar 21 into a whole through five connecting long bolts 23, the outer surface of the combination body of the splicing female shaft collar 21 and the splicing sub-shaft collar 22 is provided with an outer annular groove matched with a plurality of rolling steel balls 32 sleeved in the middle of the self-lubricating limiting frame 31, a split type inner shaft ring structure is adopted, the purpose that bearing wearing parts are replaceable is achieved, assembling operation of structural parts of the bearing is facilitated, and the practicability of the device is improved.
The working process of the utility model is as follows:
the two sealing cover plates 14 are respectively detachably mounted in annular clamping grooves 13 formed in the inner side edges of the two side faces of the outer shaft collar main body 11 through four straight screws which are distributed at equal intervals, four groups of soft rubber oil injection valve plugs 15 embedded in the middle of the two sealing cover plates 14 are communicated with the inner annular groove 12, and lubricating oil can be uniformly injected into the inner annular groove 12 through the four groups of soft rubber oil injection valve plugs 15 in the working process of the device, so that the service life of the bearing is prolonged;
the splicing sub-shaft collar 22 is tightly clamped with the splicing female shaft collar 21 into a whole through five connecting long bolts 23, the outer surface of the combination body of the splicing female shaft collar 21 and the splicing sub-shaft collar 22 is provided with an outer annular groove matched with a plurality of rolling steel balls 32 sleeved in the middle of the self-lubricating limiting frame 31, a split type inner shaft ring structure is adopted, the purpose that bearing wearing parts are replaceable is achieved, assembling operation of structural parts of the bearing is facilitated, and the practicability of the device is improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The deep groove ball bearing lubricating device suitable for the ultra-long service life is characterized by comprising a split sealing outer shaft ring (1), wherein a split inner shaft ring (2) is movably sleeved in the split sealing outer shaft ring (1), and a self-lubricating ball (3) is movably sleeved between the split sealing outer shaft ring (1) and the split inner shaft ring (2); the split sealing outer shaft ring (1) comprises an outer shaft ring main body (11), an inner annular groove (12) is formed in the middle of the annular inner wall of the outer shaft ring main body (11), annular clamping grooves (13) are formed in the inner side edges of two side faces of the outer shaft ring main body (11), sealing cover plates (14) are detachably mounted in the two annular clamping grooves (13), and four groups of soft rubber oil injection valve plugs (15) which are distributed equidistantly are mounted in the middle of the two sealing cover plates (14) in an embedded mode; the split inner shaft ring (2) comprises a sleeve female shaft ring (21), an insertion sub shaft ring (22) and a connecting long bolt (23), and the sleeve female shaft ring (21) and the insertion sub shaft ring (22) are detachably connected into a whole through the connecting long bolt (23); the self-lubricating ball (3) comprises a self-lubricating limiting frame (31), and a plurality of rolling steel balls (32) distributed at equal intervals are movably sleeved in the middle of the self-lubricating limiting frame (31).
2. The deep groove ball bearing lubricating device suitable for the ultra-long service life of claim 1, characterized in that an inner annular groove (12) formed in the annular inner wall of the outer collar main body (11) is matched with a plurality of rolling steel balls (32) movably sleeved in the middle of the self-lubricating limiting frame (31), and the plurality of rolling steel balls (32) sleeved in the middle of the self-lubricating limiting frame (31) are slidably mounted in the inner annular groove (12).
3. The deep groove ball bearing lubricating device suitable for the ultra-long service life of claim 1, wherein the two sealing cover plates (14) are detachably mounted inside the two annular clamping grooves (13) through four parallel screws distributed at equal intervals, and the inner side edges of the two sealing cover plates (14) are tightly attached to limiting grooves formed in the outer side surfaces of the sleeve female shaft collar (21) and the sleeve male shaft collar (22).
4. The deep groove ball bearing lubricating device suitable for the ultra-long service life of claim 1, wherein the number of the connecting long bolts (23) is five, the inserting sub-shaft collar (22) is tightly clamped with the sleeving female shaft collar (21) into a whole through the five connecting long bolts (23), and an outer annular groove matched with a plurality of rolling steel balls (32) sleeved in the middle of the self-lubricating limiting frame (31) is formed in the outer surface of a combined body of the sleeving female shaft collar (21) and the inserting sub-shaft collar (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220944982.XU CN217207370U (en) | 2022-04-22 | 2022-04-22 | Deep groove ball bearing lubricating arrangement suitable for overlength life-span |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220944982.XU CN217207370U (en) | 2022-04-22 | 2022-04-22 | Deep groove ball bearing lubricating arrangement suitable for overlength life-span |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217207370U true CN217207370U (en) | 2022-08-16 |
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ID=82774246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220944982.XU Active CN217207370U (en) | 2022-04-22 | 2022-04-22 | Deep groove ball bearing lubricating arrangement suitable for overlength life-span |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217207370U (en) |
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2022
- 2022-04-22 CN CN202220944982.XU patent/CN217207370U/en active Active
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