CN212479913U - Bearing structure convenient to bearing is dismantled - Google Patents

Abstract

The utility model discloses a bearing structure convenient for bearing disassembly, which relates to the bearing technical field and comprises a bearing outer ring, one side of the bearing outer ring is movably connected with a ball, one side of the ball is movably connected with a bearing inner ring, both ends of the bearing inner ring are provided with dismounting grooves, the middle parts of the dismounting grooves are provided with communicating holes, the inside of the bearing inner ring is fixedly connected with a pump shaft, the top of the bearing outer ring is detachably and fixedly connected with a first dustproof ring, this bearing structure convenient to bearing dismantlement can use with dismantling the groove cooperation through X shape instrument to can dismantle the bearing from the position of difference, the dismantlement time is shorter, and it is extensive to dismantle the position, and it is comparatively convenient to dismantle, can follow the position of difference and to ball additional lubrication oil, and it is comparatively convenient to use, thereby avoids bearing wear, has prolonged the life of bearing.

Description

Bearing structure convenient to bearing is dismantled

Technical Field

The utility model relates to a bearing technical field specifically is a bearing arrangement convenient to bearing dismantlement.

Background

The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body.

A bearing structure for facilitating the disassembly of a bearing disclosed in chinese granted utility model patent application publication No. CN201920984838.7U, the pump comprises a pump shaft, a bearing body, an upper bearing gland and a lower bearing gland, wherein the lower bearing gland is sleeved on the pump shaft, a plurality of first through holes are arranged on the end surface of the lower bearing gland, a plurality of first threaded holes corresponding to the first through holes are arranged on the bearing body, a plurality of first threaded fasteners are inserted into the corresponding first threaded holes through the first through holes to fixedly connect the lower bearing gland with the bearing body, the bearing can be safely and reliably disassembled from the pump shaft, thereby effectively avoid causing the damage to bearing and axle, but, actually at the dismantlement in-process, this kind of structure step is comparatively loaded down with trivial details, and the dismantlement time is longer, influences the dismantlement efficiency, and inconvenient scribbles lubricating oil to the bearing, easily leads to bearing wear, influences bearing life.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bearing structure convenient to bearing dismantlement has solved the longer and inconvenient problem of smearing lubricating oil to the bearing of the bearing structure dismantlement time that has put forward in the above-mentioned background art current bearing dismantlement of being convenient for.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a bearing structure convenient for bearing disassembly comprises a bearing outer ring, wherein one side of the bearing outer ring is movably connected with a ball, one side of the ball is movably connected with a bearing inner ring, both ends of the bearing inner ring are respectively provided with a disassembly groove, the middle part of the disassembly groove is provided with a communication hole, the inner part of the bearing inner ring is fixedly connected with a pump shaft, the top of the bearing outer ring is detachably and fixedly connected with a first dustproof ring, both sides of the top of the first dustproof ring are respectively in threaded connection with a first screw, both sides of the bottom of the first dustproof ring are respectively and fixedly connected with a first connecting block, the bottom of the bearing outer ring is detachably and fixedly connected with a second dustproof ring, both sides of the bottom of the second dustproof ring are respectively in threaded connection with a second screw, both sides of the top of the second dustproof ring are respectively and fixedly connected with a second connecting block, and, the top of the upper retainer is provided with an upper oil filling hole, the bottom of the ball is movably connected with a lower retainer, and the bottom of the lower retainer is provided with a lower oil filling hole

Furthermore, a ball groove is formed in the outer side of the bearing inner ring, and the ball groove is matched with the balls.

Furthermore, first insertion grooves are formed in two sides of the bottom of the bearing outer ring and are matched with the second connecting block.

Furthermore, a second insertion groove is formed in two sides of the top of the bearing outer ring and matched with the first connecting block.

Furthermore, the number of the disassembly grooves is four, the four disassembly grooves are distributed in a rectangular array, and the disassembly grooves are X-shaped.

Furthermore, the number of the upper oil filling holes is multiple, the upper oil filling holes are in an annular array, and the number of the lower oil filling holes is equal to that of the upper oil filling holes.

Furthermore, the outer circle radius of the first dustproof ring is smaller than that of the second dustproof ring, and the first connecting block and the second connecting block are equal in size.

(III) advantageous effects

The utility model provides a bearing arrangement convenient to bearing dismantlement possesses following beneficial effect:

(1) this bearing structure convenient to bearing dismantlement through bearing inner race, dismantlement groove, the cooperation setting between the intercommunicating pore, can use with the cooperation of dismantlement groove through X-shaped instrument to can dismantle the bearing from the position of difference, the dismantlement time is shorter, and the dismantlement position is extensive, and it is comparatively convenient to dismantle, and it is longer to have solved the dismantlement time.

(2) This bearing structure convenient to bearing dismantlement through last holder, on fill out oilhole, lower holder, fill out the cooperation setting between the oilhole down, can follow the position of difference and add lubricating oil to the ball, it is comparatively convenient to use to avoid bearing wearing and tearing, prolonged the life of bearing, solved inconvenient problem of paining lubricating oil to the bearing.

Drawings

Fig. 1 is a schematic structural overhead view of a bearing inner race of the bearing structure convenient for bearing disassembly according to the present invention;

FIG. 2 is a schematic side view of the outer race of the bearing structure for facilitating the disassembly of the bearing according to the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 of the bearing structure for facilitating the disassembly of the bearing according to the present invention;

fig. 4 is a schematic structural perspective view of the second dust ring of the bearing structure convenient for bearing disassembly of the present invention.

In the figure: 1. a bearing outer race; 2. a ball bearing; 3. a bearing inner race; 4. disassembling the groove; 5. a communicating hole; 6. a pump shaft; 7. a first dust ring; 8. a first screw; 9. a first connection block; 10. a second dust ring; 11. a second screw; 12. a second connecting block; 13. a first insertion slot; 14. a second insertion slot; 15. an upper retainer; 16. an upper oil filling hole; 17. a lower retainer; 18. a lower oil filling hole; 19. a ball groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

a bearing structure convenient for bearing disassembly comprises a bearing outer ring 1, wherein one side of the bearing outer ring 1 is movably connected with a ball 2, one side of the ball 2 is movably connected with a bearing inner ring 3, the outer side of the bearing inner ring 3 is provided with a ball groove 19, the ball groove 19 is matched with the ball 2, both ends of the bearing inner ring 3 are provided with disassembly grooves 4, the number of the disassembly grooves 4 is four, the four disassembly grooves 4 are distributed in a rectangular array manner, the disassembly grooves 4 are in an X shape, the middle part of the disassembly grooves 4 is provided with a communication hole 5, the communication hole 5 penetrates through the bearing inner ring 3, the disassembly grooves 4 and the communication hole 5 are matched with one another through an X-shaped tool, so that the bearing can be disassembled from different directions, the disassembly time is short, the disassembly directions are wide, the disassembly is convenient, the problem of long disassembly time is solved, both sides of the bottom of the bearing outer ring 1 are provided with, the two sides of the top of the bearing outer ring 1 are both provided with second insertion grooves 14, the inside of the bearing inner ring 3 is fixedly connected with a pump shaft 6, the top of the bearing outer ring 1 is detachably and fixedly connected with a first dustproof ring 7, the two sides of the top of the first dustproof ring 7 are both in threaded connection with first screws 8, the two sides of the bottom of the first dustproof ring 7 are both fixedly connected with first connecting blocks 9, the second insertion grooves 14 are matched with the first connecting blocks 9, the bottom of the bearing outer ring 1 is detachably and fixedly connected with a second dustproof ring 10, the excircle radius of the first dustproof ring 7 is smaller than that of the second dustproof ring 10, the excircle radius of the second dustproof ring 10 is equal to that of the bearing outer ring 1, the two sides of the bottom of the second dustproof ring 10 are both in threaded connection with second screws 11, the two sides of the top of the second dustproof ring 10 are both in threaded connection with second connecting blocks 12, and the first, the first connecting block 9 is equal to the second connecting block 12 in size, the top of the ball 2 is movably connected with the upper holder 15, the top of the upper holder 15 is provided with a plurality of upper oil filling holes 16, the upper oil filling holes 16 are in a plurality of annular arrays, the bottom of the ball 2 is movably connected with the lower holder 17, the bottom of the lower holder 17 is provided with the lower oil filling holes 18, the lower oil filling holes 18 are equal to the upper oil filling holes 16 in number, the upper oil filling holes 16, the lower holder 17 and the lower oil filling holes 18 are matched, lubricating oil can be added to the ball 2 from different directions, the use is convenient, the bearing is prevented from being abraded, the service life of the bearing is prolonged, and the problem that the lubricating oil is inconvenient to paint on the bearing is solved.

As an optimal technical solution of the utility model: the number of the dismounting grooves 4 is four, the four dismounting grooves 4 are distributed in a rectangular array, and the dismounting grooves 4 are X-shaped.

The working principle of the bearing structure convenient for bearing disassembly is that during disassembly, a first screw 8 and a second screw 11 are respectively taken down, then a first connecting block 9 and a second connecting block 12 are respectively pulled out from the second insertion groove 14 and the first insertion groove 13, then a first dustproof ring 7 and a second dustproof ring 10 are respectively taken down, an X-shaped disassembling tool rod penetrates through a bearing inner ring 3 through a communication hole 5 and places an X-shaped tool head in the disassembling groove 4, the bearing is disassembled from a pump shaft 6 by pulling the X-shaped tool rod, when lubricating oil is added, one of the first dustproof ring 7 or the second dustproof ring 10 is taken down, and the lubricating oil can be added through an upper oil filling hole 16 or a lower oil filling hole 18.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The bearing structure convenient for bearing disassembly comprises a bearing outer ring (1) and is characterized in that one side of the bearing outer ring (1) is movably connected with a ball (2), one side of the ball (2) is movably connected with a bearing inner ring (3), both ends of the bearing inner ring (3) are respectively provided with a disassembly groove (4), the middle part of the disassembly groove (4) is provided with a communication hole (5), the inside of the bearing inner ring (3) is fixedly connected with a pump shaft (6), the top of the bearing outer ring (1) is detachably and fixedly connected with a first dust ring (7), both sides of the top of the first dust ring (7) are respectively in threaded connection with a first screw (8), both sides of the bottom of the first dust ring (7) are respectively and fixedly connected with a first connecting block (9), and the bottom of the bearing outer ring (1) is detachably and fixedly connected with a second dust ring (10), the all threaded connection in bottom both sides of second dust collar (10) has second screw (11), the equal fixedly connected with second connecting block (12) in top both sides of second dust collar (10), the top swing joint of ball (2) has last holder (15), oil hole (16) of filling out on having seted up at the top of last holder (15), the bottom swing joint of ball (2) has lower holder (17), oil hole (18) are filled out down to the bottom of lower holder (17) has been seted up.

2. A bearing arrangement for facilitating removal of a bearing according to claim 1,

and a ball groove (19) is formed in the outer side of the bearing inner ring (3), and the ball groove (19) is matched with the balls (2).

3. A bearing arrangement for facilitating removal of a bearing according to claim 1,

first insertion groove (13) have all been seted up to the bottom both sides of bearing inner race (1), first insertion groove (13) and second connecting block (12) looks adaptation.

4. A bearing arrangement for facilitating removal of a bearing according to claim 1,

second insertion grooves (14) are formed in two sides of the top of the bearing outer ring (1), and the second insertion grooves (14) are matched with the first connecting block (9).

5. A bearing arrangement for facilitating removal of a bearing according to claim 1,

the number of the dismounting grooves (4) is four, the four dismounting grooves (4) are distributed in a rectangular array,

the disassembly groove (4) is X-shaped.

6. A bearing arrangement for facilitating removal of a bearing according to claim 1,

the number of the upper oil filling holes (16) is multiple, the upper oil filling holes (16) are in an annular array, and the number of the lower oil filling holes (18) is equal to that of the upper oil filling holes (16).

7. A bearing arrangement for facilitating removal of a bearing according to claim 1,

the outer circle radius of the first dustproof ring (7) is smaller than that of the second dustproof ring (10), and the first connecting block (9) and the second connecting block (12) are equal in size.

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