CN219345296U

CN219345296U - Multifunctional bearing end cover

Info

Publication number: CN219345296U
Application number: CN202320492387.1U
Authority: CN
Inventors: 朱武传
Original assignee: Zhejiang Yajia Cotton Picker Parts Co ltd
Current assignee: Zhejiang Yajia Cotton Picker Parts Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-07-14
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a multifunctional bearing end cover, which comprises an end cover body, wherein a filling pipe extending to a ball or a roller in the middle of a bearing is arranged in the end cover body, a threaded hole communicated with the filling pipe is arranged on the periphery of the end cover body, a rubber bag filling mechanism filled with lubricating oil is connected in the threaded hole in a threaded manner, and a reinforcing component is arranged between a rubber bag of the rubber bag filling mechanism and the periphery of the end cover body. The utility model has the following advantages and effects: when the rubber bag of the rubber bag filling mechanism is extruded, lubricating oil in the rubber bag flows out along the filling pipe so as to enter the ball or the roller in the middle of the bearing, thereby realizing the lubrication of filling the lubricating oil into the bearing, and finally having the effect of facilitating the lubrication of the bearing; meanwhile, a reinforcing component is arranged between the rubber capsule of the rubber capsule filling mechanism and the peripheral side of the end cover body, so that the stability of the rubber capsule can be improved.

Description

Multifunctional bearing end cover

Technical Field

The utility model relates to the technical field of bearing installation, in particular to a multifunctional bearing end cover.

Background

The bearing end cover is a main outer part of the bearing seat, and the bearing end cover has very wide application, and the functions after installation comprise the following aspects: (1) The bearing is tightly pressed on the outer ring of the bearing, so that the axial positioning of the outer ring of the bearing is realized; (2) The dust-proof sealing function is achieved on the bearing or the joint of the bearing and the shaft. The bearing end cover is divided into a transparent cover type and a closed cover type according to whether a round hole (for a shaft to pass through) exists in the middle, and the bearing end cover is usually fixed on corresponding equipment through a plurality of connecting holes distributed in a circumferential array after bolts pass through the connecting holes during installation.

In the use of the bearing end cover of the blank cap, if lubricating oil needs to be added to the bearing shielded by the bearing end cover, the bearing end cover needs to be disassembled and then lubricated, and then the bearing end cover is mounted, so that the use is inconvenient.

Disclosure of Invention

The utility model aims to provide a multifunctional bearing end cover, which has the function of conveniently adding lubricating oil to a bearing.

The technical aim of the utility model is realized by the following technical scheme: the multifunctional bearing end cover comprises an end cover body, wherein an annular connecting part with a plurality of connecting holes is arranged on the end cover body, an annular limiting part used for pressing an outer ring of a bearing to realize axial limiting is arranged on the end cover body, a filling pipe extending to a ball or a roller in the middle of the bearing is arranged in the end cover body, a threaded hole communicated with the filling pipe is formed in the peripheral side of the end cover body, a rubber bag filling mechanism filled with lubricating oil is connected in the threaded hole in a threaded manner, and a reinforcing component is arranged between a rubber bag of the rubber bag filling mechanism and the peripheral side of the end cover body; when the rubber capsule of the rubber capsule filling mechanism is pressed, lubricating oil is driven to flow to the ball or the roller in the middle of the bearing along the filling pipe.

The utility model is further provided with: the screw hole is in end cover body bottom, rubber bag filling mechanism includes the rubber bag, sets up in the opening part of rubber bag and be used for threaded connection at threaded hole's screwed joint, the laminating of top is in the week side of end cover body bottom after the installation of rubber bag, the extrusion deformation appears in order to avoid influencing the interference when installing at the installation of rubber bag.

The utility model is further provided with: the reinforcing component comprises two plug-in sleeves positioned on two sides of the bottom of the end cover body and rubber plug-in sheets which are arranged on two sides of the rubber capsule body and are used for being plugged into the plug-in sleeves after deformation.

The utility model is further provided with: the inside spliced eye that is provided with of end cover body and screw hole communicating, filling tube one end week side embedding is provided with a plurality of first rubber seal and peg graft in the spliced eye, filling tube upper week side is provided with the connection piece of contradicting in end cover body inboard, be provided with the connecting screw between connection piece and the end cover body.

The utility model is further provided with: and one end of the filling pipe, which is far away from the end cover body, is provided with a rubber duckbill valve.

The utility model is further provided with: an annular groove is formed in the end face of the end cover body, and a second rubber sealing ring is arranged in the annular groove.

In summary, the beneficial effects of the utility model are as follows:

1. when the rubber bag of the rubber bag filling mechanism is extruded, lubricating oil in the rubber bag flows out along the filling pipe so as to enter the ball or the roller in the middle of the bearing, thereby realizing the lubrication of filling the lubricating oil into the bearing, and finally having the effect of facilitating the lubrication of the bearing; meanwhile, a reinforcing component is arranged between the rubber capsule of the rubber capsule filling mechanism and the peripheral side of the end cover body, so that the stability of the rubber capsule can be improved;

2. the rubber bag filling mechanism comprises a rubber bag and a threaded joint, when the threaded joint is in threaded connection with the threaded hole, the rubber bag is installed, the rubber bag is extruded to deform during installation and is attached to the periphery of the bottom of the end cover body after installation, so that when the volume of the rubber bag is fixed, the rubber bag in the shape can be prevented from being excessively protruded;

3. the reinforcing component comprises two plug-in sleeves positioned at two sides of the bottom of the end cover body and rubber plug-in sheets which are arranged at two sides of the rubber bag body and are used for being plugged into the plug-in sleeves after deformation, and when the rubber plug-in sheets are plugged into the plug-in sleeves, the rubber bag can be mounted and reinforced;

4. the inner side of the end cover body is provided with a plug hole communicated with the threaded hole, a plurality of first rubber sealing rings are embedded in the peripheral side of one end of the filling pipe and are plugged in the plug hole, the upper peripheral side of the filling pipe is provided with a connecting sheet which is abutted against the inner side of the end cover body, and a connecting screw is arranged between the connecting sheet and the end cover body, so that the filling pipe is installed;

5. the setting of rubber duckbill valve for lubricating oil that is in the filling pipe can not flow under the natural state, thereby only during the extrusion rubber capsule, lubricating oil can flow from, and in the setting of rubber duckbill valve also can avoid or reduce the air reflux to the rubber capsule, with the convenience follow-up extrusion rubber capsule is filled lubricating oil.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a partial structural cross-sectional view of the present utility model.

Reference numerals: 1. an end cap body; 11. an annular connecting part; 12. an annular limit part; 13. a threaded hole; 14. a plug hole; 15. an annular groove; 2. a filling pipe; 21. a connecting sheet; 22. a connecting screw; 3. a rubber capsule filling mechanism; 31. rubber capsules; 32. a threaded joint; 41. a plug bush; 42. rubber inserting sheets; 5. a first rubber seal ring; 6. a rubber duckbill valve; 7. and a second rubber sealing ring.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Examples: the utility model provides a multi-functional bearing end cover, as shown in fig. 1 and 2, includes end cover body 1, is provided with the annular connecting portion 11 that has a plurality of connecting holes on the end cover body 1, is provided with the annular spacing portion 12 that is used for compressing tightly on the outer lane of bearing and realizes axial spacing on the end cover body 1. Meanwhile, an annular groove 15 is formed in the end face of the end cover body 1, and a second rubber sealing ring 7 used for abutting against the mounting face is arranged in the annular groove 15.

As shown in fig. 1 and 2, a plug hole 14 is provided inside the bottom of the end cap body 1. The filling pipe 2 extending to the ball or roller in the middle of the bearing is inserted into the inserting hole 14, a plurality of first rubber sealing rings 5 are embedded into one end circumference side of the filling pipe 2, the plurality of first rubber sealing rings 5 are abutted against the inner wall of the inserting hole 14 after being installed, a connecting sheet 21 abutted against the inner side of the end cover body 1 is arranged on the upper circumference side of the filling pipe 2, and a connecting screw 22 is arranged between the connecting sheet 21 and the end cover body 1. And a rubber duckbill valve 6 is provided at the end of the filler tube 2 remote from the end cap body 1.

As shown in fig. 1 and 2, a screw hole 13 communicating with the insertion hole 14 is provided on the outside of the bottom of the cap body 1. The screw hole 13 is internally connected with a rubber bag filling mechanism 3 filled with lubricating oil. The rubber capsule filling mechanism 3 comprises a rubber capsule 31, a threaded joint 32 which is arranged at the opening of the rubber capsule 31 and is used for being in threaded connection with the threaded hole 13, the rubber capsule 31 is attached to the periphery side of the bottom of the end cover body 1 at the top after being installed, and the rubber capsule 31 is extruded and deformed during installation to avoid interference during installation. When the rubber capsule 31 is pressed, the lubricating oil is driven to flow along the filler pipe 2 to the balls or rollers in the middle of the bearing

As shown in fig. 1 and 2, a reinforcing member is provided between the rubber bladder 31 of the rubber bladder filling mechanism 3 and the peripheral side of the end cap body 1. The reinforcing component comprises two plug-in sleeves 41 positioned on two sides of the bottom of the end cover body 1 and rubber plug-in sheets 42 which are arranged on two sides of the rubber capsule 31 body and are used for being plugged into the plug-in sleeves 41 after deformation.

The implementation effect is as follows: when the rubber bag 31 of the rubber bag filling mechanism 3 is extruded, the lubricating oil in the rubber bag 31 flows out along the filling pipe 2 so as to enter the ball or the roller in the middle of the bearing, thereby realizing the lubrication of filling the lubricating oil into the bearing and finally having the effect of facilitating the lubrication of the bearing; meanwhile, a reinforcing component is arranged between the rubber capsule 31 of the rubber capsule filling mechanism 3 and the peripheral side of the end cover body 1, so that the stability of the rubber capsule 31 after that can be improved.

The rubber bag filling mechanism 3 comprises a rubber bag 31 and a threaded joint 32, when the threaded joint 32 is in threaded connection with the threaded hole 13, the rubber bag 31 is installed, the rubber bag 31 is extruded and deformed during installation and attached to the periphery side of the bottom of the end cover body 1 after installation, and therefore when the volume of the rubber bag 31 is fixed, the rubber bag 31 with the shape can avoid the rubber bag 31 from being excessively protruded. The reinforcing component comprises two plug sleeves 41 positioned on two sides of the bottom of the end cover body 1, and rubber plug sheets 42 which are arranged on two sides of the rubber bag 31 body and are used for being plugged into the plug sleeves 41 after deformation, and when the rubber plug sheets 42 are plugged into the plug sleeves 41, the installation of the rubber bag 31 can be reinforced.

The inside spliced eye 14 that communicates with each other with screw hole 13 that is provided with of end cover body 1, filling tube 2 one end week side embedding are provided with a plurality of first rubber seal 5 and peg graft in spliced eye 14, and filling tube 2 upside week side is provided with the connection piece 21 of contradicting in end cover body 1 inboard, is provided with connecting screw 22 between connection piece 21 and end cover body 1 to the realization is installed filling tube 2. The arrangement of the rubber duckbill valve 6 ensures that the lubricating oil in the filling pipe 2 cannot flow out in a natural state, so that the lubricating oil can flow out only during the period of extruding the rubber capsule 31, and the arrangement of the rubber duckbill valve 6 can also avoid or reduce air backflow into the rubber capsule 31, so that the subsequent extrusion of the rubber capsule 31 is convenient for filling the lubricating oil.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides a multi-functional bearing end cover, includes end cover body (1), be provided with annular connecting portion (11) that have a plurality of connecting holes on end cover body (1), be provided with on end cover body (1) and be used for compressing tightly annular spacing portion (12) that realize the axial spacing on the outer lane of bearing, its characterized in that: a filling pipe (2) extending to a ball or a roller in the middle of the bearing is arranged in the end cover body (1), a threaded hole (13) communicated with the filling pipe (2) is formed in the periphery of the end cover body (1), a rubber bag filling mechanism (3) filled with lubricating oil is connected in the threaded hole (13) in a threaded manner, and a reinforcing component is arranged between a rubber bag (31) of the rubber bag filling mechanism (3) and the periphery of the end cover body (1); when the rubber bag (31) of the rubber bag filling mechanism (3) is pressed, lubricating oil is driven to flow to the ball or roller in the middle of the bearing along the filling pipe (2).

2. A multi-function bearing end cap according to claim 1, wherein: screw hole (13) are in end cover body (1) bottom, rubber bag filling mechanism (3) include rubber bag (31), set up in the opening part of rubber bag (31) and be used for screwed connection screwed joint (32) in screw hole (13), the laminating of top is in the week side of end cover body (1) bottom after the installation, extrusion deformation appears in rubber bag (31) in order to avoid influencing the interference when installing.

3. A multi-function bearing end cap according to claim 2, wherein: the reinforcing component comprises two plug-in sleeves (41) which are positioned on two sides of the bottom of the end cover body (1), and rubber inserting sheets (42) which are arranged on two sides of the rubber bag (31) body and are used for being inserted into the plug-in sleeves (41) after deformation.

4. A multi-function bearing end cap according to claim 1, wherein: the filling pipe is characterized in that the inner side of the end cover body (1) is provided with a plug hole (14) communicated with the threaded hole (13), a plurality of first rubber sealing rings (5) are embedded in the periphery of one end of the filling pipe (2) and are plugged in the plug hole (14), the upper periphery of the filling pipe (2) is provided with a connecting sheet (21) which is abutted against the inner side of the end cover body (1), and a connecting screw (22) is arranged between the connecting sheet (21) and the end cover body (1).

5. The multi-purpose bearing end cap of claim 4, wherein: one end of the filling pipe (2) far away from the end cover body (1) is provided with a rubber duckbill valve (6).

6. A multi-function bearing end cap according to claim 1, wherein: an annular groove (15) is formed in the end face of the end cover body (1), and a second rubber sealing ring (7) is arranged in the annular groove (15).