CN216111762U

CN216111762U - Sliding self-sealing combined bearing

Info

Publication number: CN216111762U
Application number: CN202122065688.XU
Authority: CN
Inventors: 胡少锋
Original assignee: Xinchang Tianhao Bearing Co ltd
Current assignee: Linqing Yongyu Bearing Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-22
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a sliding self-sealing combined bearing which comprises a bearing lower base, a bearing upper base, an inner ring and an outer ring, wherein a box body is fixedly connected to the center of the top of the bearing upper base, a second bolt is connected to the inner cavity of the box body in a threaded mode, and a fixing nut is fixedly connected to the top of the second bolt penetrating to the outer portion of the box body. According to the utility model, through the arrangement of the movable block, the second movable rod, the rotating shaft, the first movable rod and the limiting groove, the effect of limiting the fixed nut is achieved, the stability of the fixed nut is increased, the operation of a user is facilitated, the disassembly of the user is facilitated through the arrangement of the fixed nut and the second bolt, lubricating oil is conveyed to the device through the arrangement of the oil guide pipe, the oil storage groove and the oil outlet, the oil is uniformly added to the inner cavity of the device, the smoothness of the device is improved, the wear-resistant effect is achieved through the arrangement of the wear-resistant layer, the polyurethane coating and the phenolic resin coating, and the service life of the device is greatly prolonged.

Description

Sliding self-sealing combined bearing

Technical Field

The utility model relates to the technical field of bearings, in particular to a sliding self-sealing combined bearing.

Background

The bearing has the advantages of stable and reliable operation and no noise, under the condition of liquid lubrication, the sliding surfaces are separated by lubricating oil and are not in direct contact, the friction loss and the surface abrasion can be greatly reduced, the oil film also has certain shock absorption capacity, but the starting friction resistance is larger, the part of the shaft supported by the bearing is called a shaft neck, the part matched with the shaft neck is called a bearing bush, the antifriction material layer cast on the inner surface of the bearing bush for improving the friction property of the surface of the bearing bush is called a bearing liner, the materials of the bearing bush and the bearing liner are collectively called sliding bearing materials, and the application occasions of the sliding bearing are generally under the working condition of high speed and light load.

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotator and reduce the friction coefficient in the movement process of the mechanical rotator, the existing sliding bearing is complex in structure, the inside of the bearing is not convenient to oil, and the service life of the bearing is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sliding self-sealing combined bearing which has the advantage of long service life and solves the problems that the conventional sliding bearing is complex in structure, the inside of the bearing is inconvenient to oil and the service life of the bearing is greatly shortened.

In order to achieve the purpose, the utility model provides the following technical scheme: a sliding self-sealing combined bearing comprises a bearing lower base, a bearing upper base, an inner ring and an outer ring, wherein a box body is fixedly connected to the center of the top of the bearing upper base, a second bolt is connected to the inner cavity of the box body in a threaded manner, a fixing nut is fixedly connected to the top of the second bolt in a penetrating manner to the outside of the box body, a through hole is formed in the bottom of the box body, balls are arranged between the inner ring and the outer ring, an oil outlet is communicated with the outside of the inner ring, an oil outlet pipe is communicated with the outside of the oil outlet, an oil storage tank is communicated with the outside of the oil outlet pipe, a bearing body is fixedly connected to the outside of the oil storage tank, an oil guide pipe is communicated with the top of the oil storage tank, the top of the oil guide pipe penetrates through the inner cavity of the oil storage tank and extends to the outside to be fixedly connected to the bottom of the through hole, and a wear-resistant layer is wrapped on the surfaces of the balls and the outer ring, the inner cavity of the wear-resistant layer comprises polyurethane paint and phenolic resin paint.

Preferably, mounting holes are formed in two sides of an inner cavity of the lower base of the bearing, and fixing bases are fixedly connected to the periphery of the bottom of the lower base of the bearing.

Preferably, the outer surface of the polyurethane coating is coated on the inner surface of the phenolic resin coating, and the thicknesses of the polyurethane coating and the phenolic resin coating are both 0.01mm-0.02 mm.

Preferably, the joint of the lower bearing base and the upper bearing base is movably connected through a first bolt, the surface of the top of the first bolt is in threaded connection with a first limit nut, and the bottom of the first limit nut is movably connected with a second limit nut.

Preferably, the spacing groove has all been seted up to fixation nut's both sides, the top of base and the equal fixedly connected with movable block in both sides that is located the box on the bearing, the top swing joint of movable block has the second movable rod, the top swing joint of second movable rod has the pivot, one side swing joint of pivot has first movable rod, and one side swing joint of first movable rod is in the inner chamber of spacing groove.

Preferably, the bottom of the second bolt is fixedly connected with a sealing gasket, and the width of the sealing gasket is the same as that of the second bolt.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the movable block, the second movable rod, the rotating shaft, the first movable rod and the limiting groove, the effect of limiting the fixed nut is achieved, the stability of the fixed nut is increased, the operation of a user is facilitated, the disassembly of the user is facilitated through the arrangement of the fixed nut and the second bolt, lubricating oil is conveyed to the device through the arrangement of the oil guide pipe, the oil storage groove and the oil outlet, the inner cavity of the device is uniformly oiled, the smoothness of the device is improved, the wear-resistant effect is achieved through the arrangement of the wear-resistant layer, the polyurethane coating and the phenolic resin coating, the service life of the device is greatly prolonged, the cost of the user is reduced, and meanwhile, the problems that the structure of the existing sliding bearing is complex, the oiling is inconvenient to the inside of the bearing, and the service life of the bearing is greatly shortened are solved.

2. According to the utility model, through the arrangement of the mounting hole, a user can conveniently mount the device, the working efficiency is greatly improved, and through the arrangement of the sealing gasket, the sealing effect of the device is improved, and the phenomenon of lubricating oil overflow is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of a bearing body of the present invention;

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 1;

fig. 4 is a cross-sectional view showing the internal structure of the wear-resistant layer of the present invention.

In the figure: 1. a bearing lower base; 2. a bearing upper base; 3. a first bolt; 4. a first limit nut; 5. a second limit nut; 6. a bearing body; 7. an oil guide pipe; 8. an oil storage tank; 9. an oil outlet pipe; 10. an oil outlet; 11. an inner ring; 12. a ball bearing; 13. an outer ring; 14. a wear layer; 141. a polyurethane coating; 142. phenolic resin coating; 15. a movable block; 16. a second movable bar; 17. a rotating shaft; 18. a limiting groove; 19. fixing a nut; 20. a second bolt; 21. a through hole; 22. and (4) a box body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a sliding self-sealing combined bearing comprises a lower bearing base 1, an upper bearing base 2, an inner ring 11 and an outer ring 13, wherein the joint of the lower bearing base 1 and the upper bearing base 2 is movably connected through a first bolt 3, the surface of the top of the first bolt 3 is in threaded connection with a first limit nut 4, the bottom of the first limit nut 4 is movably connected with a second limit nut 5, mounting holes are formed in two sides of the inner cavity of the lower bearing base 1, the installation of the device by a user is facilitated through the arrangement of the mounting holes, the working efficiency is greatly improved, the periphery of the bottom of the lower bearing base 1 is fixedly connected with a fixed base, a box body 22 is fixedly connected at the center of the top of the upper bearing base 2, the inner cavity of the box body 22 is in threaded connection with a second bolt 20, a sealing gasket is fixedly connected at the bottom of the second bolt 20, and through the arrangement of the sealing gasket, the sealing effect of the device is improved, the phenomenon of lubricating oil overflow is avoided, the width of the sealing gasket is the same as that of the second bolt 20, the top of the second bolt 20 penetrates through the outside of the box body 22 and is fixedly connected with a fixed nut 19, both sides of the fixed nut 19 are respectively provided with a limiting groove 18, the top of the bearing upper base 2 and both sides of the box body 22 are respectively and fixedly connected with a movable block 15, the top of the movable block 15 is movably connected with a second movable rod 16, the top of the second movable rod 16 is movably connected with a rotating shaft 17, one side of the rotating shaft 17 is movably connected with a first movable rod, one side of the first movable rod is movably connected in the inner cavity of the limiting groove 18, the bottom of the box body 22 is provided with a through hole 21, a ball 12 is arranged between the inner ring 11 and the outer ring 13, the outside of the inner ring 11 is communicated with an oil outlet 10, the outside of the oil outlet 10 is communicated with an oil outlet pipe 9, the outside of the oil outlet pipe 9 is communicated with an oil storage groove 8, the bearing body 6 is fixedly connected to the outside of the oil storage tank 8, the top of the oil storage tank 8 is communicated with the oil guide pipe 7, the top of the oil guide pipe 7 penetrates through the inner cavity of the oil storage tank 8 and extends to the outside to be fixedly connected to the bottom of the through hole 21, the surfaces of the ball 12 and the outer ring 13 are wrapped with the wear-resistant layer 14, the inner cavity of the wear-resistant layer 14 comprises polyurethane coating 141 and phenolic resin coating 142, the outer surface of the polyurethane coating 141 is coated on the inner surface of the phenolic resin coating 142, the thicknesses of the polyurethane coating 141 and the phenolic resin coating 142 are both 0.01mm-0.02mm, the effect of limiting the fixing nut 19 is achieved through the arrangement of the movable block 15, the second movable rod 16, the rotating shaft 17, the first movable rod and the limiting groove 18, the stability of the fixing nut 19 is improved, the operation is convenient for a user, the disassembly is convenient for the user through the arrangement of the fixing nut 19 and the second bolt 20, through leading oil pipe 7, the setting of oil storage tank 8 and oil-out 10, to device transport lubricating oil, evenly refuel the device inner chamber, improve the smoothness nature of device, through wearing layer 14, polyurethane coating 141 and phenolic resin coating 142's setting, the effect of stand wear and tear has been reached, the life of device has been improved greatly, user's cost has been reduced, it is complicated to have solved present sliding bearing structure simultaneously, be not convenient for refuel to the bearing inside, greatly reduced bearing life's problem.

All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.

During the use, at first the user removes first movable rod from the inner chamber of spacing groove 18 under the cooperation of pivot 17, second movable rod 16 and movable block 15, secondly the user rotates fixing nut 19 through outside instrument, drive second bolt 20 through fixing nut 19 and rotate, until second bolt 20 removes the inner chamber of box 22 completely, then the user carries lubricating oil to the inner chamber of through-hole 21 through box 22 in, carry to the inner chamber of oil pipe 7 through-hole 21, carry to the inner chamber of oil storage tank 8 through oil pipe 7, carry to the inner chamber of oil pipe 9 through oil storage tank 8, carry to the inner chamber of oil-out port 10 through oil pipe 9, carry to between inner ring 11 and ball 12 through oil-out port 10, increase the fluency of ball 12, the life of ball 12 has been improved greatly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a slip self sealss combination bearing, includes base (1), bearing upper base (2), inner ring circle (11) and outer ring circle (13) under the bearing, its characterized in that: the bearing is characterized in that a box body (22) is fixedly connected to the center of the top of the upper base (2) of the bearing, a second bolt (20) is in threaded connection with an inner cavity of the box body (22), a fixing nut (19) is fixedly connected to the outside of the box body (22) in a penetrating mode with the top of the second bolt (20), a through hole (21) is formed in the bottom of the box body (22), balls (12) are arranged between the inner ring (11) and the outer ring (13), an oil outlet (10) is communicated with the outside of the inner ring (11), an oil outlet pipe (9) is communicated with the outside of the oil outlet pipe (9), an oil storage tank (8) is communicated with the outside of the oil storage tank (8), a bearing body (6) is fixedly connected to the outside of the oil storage tank (8), an oil guide pipe (7) is communicated with the top of the oil storage tank (8), and the top of the oil guide pipe (7) penetrates through the inner cavity of the oil storage tank (8) and extends to the outside and is fixedly connected to the bottom of the through hole (21), the surfaces of the balls (12) and the outer ring (13) are wrapped with a wear-resistant layer (14), and the inner cavity of the wear-resistant layer (14) comprises polyurethane paint (141) and phenolic resin paint (142).

2. A sliding self-sealing combination bearing according to claim 1, wherein: the bearing lower base is characterized in that mounting holes are formed in two sides of an inner cavity of the bearing lower base (1), and fixing bases are fixedly connected to the periphery of the bottom of the bearing lower base (1).

3. A sliding self-sealing combination bearing according to claim 1, wherein: the outer surface of the polyurethane coating (141) is coated on the inner surface of the phenolic resin coating (142), and the thicknesses of the polyurethane coating (141) and the phenolic resin coating (142) are both 0.01mm-0.02 mm.

4. A sliding self-sealing combination bearing according to claim 1, wherein: the bearing is characterized in that the joint of the lower base (1) of the bearing and the upper base (2) of the bearing is movably connected through a first bolt (3), the surface of the top of the first bolt (3) is in threaded connection with a first limit nut (4), and the bottom of the first limit nut (4) is movably connected with a second limit nut (5).

5. A sliding self-sealing combination bearing according to claim 1, wherein: spacing groove (18) have all been seted up to the both sides of fixation nut (19), the top of base (2) on the bearing just is located the equal fixedly connected with movable block (15) in both sides of box (22), the top swing joint of movable block (15) has second movable rod (16), the top swing joint of second movable rod (16) has pivot (17), one side swing joint of pivot (17) has first movable rod, and one side swing joint of first movable rod is in the inner chamber of spacing groove (18).

6. A sliding self-sealing combination bearing according to claim 1, wherein: the bottom of the second bolt (20) is fixedly connected with a sealing gasket, and the width of the sealing gasket is the same as that of the second bolt (20).