CN219005542U

CN219005542U - Bearing outer wall burr removing device

Info

Publication number: CN219005542U
Application number: CN202222917602.6U
Authority: CN
Inventors: 王学平
Original assignee: Hubei Anze Precision Bearing Co ltd
Current assignee: Hubei Anze Precision Bearing Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-05-12
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a bearing outer wall burr removing device, and belongs to the field of bearing burr polishing; a bearing outer wall burr removing device comprises a bottom plate and a supporting component; the bearing outer wall is polished by arranging a polishing mechanism on the outer side of the bearing, and is synchronously matched with the upper rotating support column to finish polishing of the bearing outer wall; providing a yielding space for the installation of the bearing by arranging a sliding frame capable of sliding in the polishing mechanism; the support column is conveniently rotated by arranging the handle on one side of the support column.

Description

Bearing outer wall burr removing device

Technical Field

The utility model belongs to the field of bearing burr polishing, and particularly relates to a bearing outer wall burr removing device.

Background

The outer ring of the bearing is mostly processed in a casting mode, burrs are difficult to appear on the outer wall of the cast bearing outer ring, and grinding wheels are usually used for polishing in workshops; if burrs are found on the outer wall of the outer ring of the bearing after the bearing is assembled, the burrs on the outer wall of the bearing are difficult to polish by fixing the inner ring of the bearing because the rotational freedom degree between the inner ring and the outer ring of the bearing is not limited.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a device for removing burrs on the outer wall of a bearing.

The aim of the utility model can be achieved by the following technical scheme:

the device comprises a bottom plate, wherein the upper end of the bottom plate is rotationally connected with a support column, the upper end of the support column is coaxially fixed with a positioning column, and the positioning column is matched with an inner ring of the bearing and has a diameter smaller than that of the support column; the screw rod is fixed at the upper end of the positioning column, the pressing plate is arranged at the upper end of the bearing, the screw rod penetrates through the pressing plate and is in threaded connection with the pressing plate, and the inner ring of the bearing can be pressed and fixed at the upper end of the supporting column by screwing the pressing plate;

the two sides of the pressing plate are respectively provided with a first fixing plate, the two first fixing plates are respectively provided with an adjusting screw in threaded connection, and the end parts of the adjusting screws can be abutted against the outer wall of the bearing outer ring by screwing the adjusting screws; the outside of bearing is provided with grinding machanism, and grinding machanism can polish the bearing inner race.

Further, the polishing mechanism comprises a sliding frame arranged at the upper end of the bottom plate, a polishing roller capable of rotating is arranged on the sliding frame, and the outer circle of the polishing roller can be in contact with the outer wall of the bearing.

Further, the sliding frame is in sliding connection with the bottom plate, two second fixing plates are fixed on the bottom plate, a screw rod is rotatably connected between the two second fixing plates, and the screw rod penetrates through the sliding frame and is in threaded connection with the sliding frame.

Further, a handle is arranged on the support column, one end of the handle is provided with a fixing ring, and the fixing ring is sleeved and fixed on the support column.

Further, the jackscrew is connected to the external circle of the fixed ring in a threaded manner, and the supporting column is abutted by screwing the jackscrew, so that detachable fixed connection between the fixed ring and the supporting column is realized.

The utility model has the beneficial effects that:

1. the bearing inner ring is positioned and fixed by arranging a supporting component on the bottom plate and connecting a pressing plate on the supporting component in a threaded manner, the relative rotation freedom degree between the bearing inner ring and the bearing outer ring is limited by connecting an adjusting screw rod on two sides of the pressing plate in a threaded manner respectively, the outer side of the bearing is provided with a polishing mechanism to polish the outer wall of the bearing, and the bearing outer wall is polished by synchronously matching with the upper rotating support column;

2. providing a yielding space for the installation of the bearing by arranging a sliding frame capable of sliding in the polishing mechanism;

3. the support column is conveniently rotated by arranging the handle on one side of the support column.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.

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

FIG. 2 is a schematic view of the support assembly structure of the present utility model;

FIG. 3 is a schematic view of the platen structure of the present utility model;

FIG. 4 is a schematic view of the grinding mechanism of the present utility model;

fig. 5 is a schematic view of the handle structure of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, the bearing outer wall burr removing device comprises a bottom plate 1, wherein a supporting component 2 is arranged at the upper end of the bottom plate 1, and the supporting component 2 is used for supporting a bearing; the support assembly 2 comprises a support column 21 rotationally connected with the bottom plate 1, a positioning column 22 is coaxially fixed at the upper end of the support column 21, the positioning column 22 can be matched with the bearing inner ring, and the diameter of the positioning column is smaller than that of the support column 21; the screw 23 is fixed at the upper end of the positioning column 22, the pressing plate 3 is arranged at the upper end of the bearing, the screw 23 penetrates through the pressing plate 3 and is in threaded connection with the pressing plate 3, and the pressing and fastening of the bearing inner ring at the upper end of the supporting column 21 can be realized by screwing the pressing plate 3;

the two sides of the pressing plate 3 are respectively provided with a first fixing plate 31, the two first fixing plates 31 are respectively provided with an adjusting screw 4, the adjusting screw 4 penetrates through the first fixing plates 31 and is in threaded connection with the first fixing plates 31, the end part of the adjusting screw 4 can be abutted against the outer wall of the outer ring of the bearing by screwing the adjusting screw 4, so that the relative rotation of the inner ring and the outer ring of the bearing can be limited, the outer wall of the bearing is polished by arranging a polishing mechanism 5 on the outer side of the bearing, and the outer wall of the bearing is polished by synchronously matching with the rotating support column 21;

when the polishing machine is used, the outer wall of the bearing cannot be polished at one time by rotating the supporting column 21 due to the interference effect of the pressing plate 3; in the actual operation process, the adjusting screw 4 can be detached for many times, the bearing outer ring is rotated, and then the adjusting screw 4 is locked, so that the whole outer wall of the bearing is polished.

As shown in fig. 4, the polishing mechanism 5 comprises a sliding frame 51 installed at the upper end of the bottom plate 1, a polishing roller 52 is arranged on the sliding frame 51, the outer circle of the polishing roller 52 can be in contact with the outer wall of the bearing, and the polishing roller 52 is driven to rotate by arranging a motor 53 on the sliding frame 51, so that the outer wall of the bearing is polished, and the purpose of removing burrs is achieved;

in this embodiment, the sliding frame 51 is slidably connected with the bottom plate 1, two second fixing plates 53 are fixed on the bottom plate 1, a screw rod 54 is rotatably connected between the two second fixing plates 53, the screw rod 54 penetrates through the sliding frame 51 and is in threaded connection with the sliding frame 51, and the sliding frame 51 can be close to or far away from the bearing by rotating the screw rod 54, so that a yielding space is provided for installation of the bearing.

The support column 21 is provided with a handle 6 to facilitate an operator to control the support column 21 to rotate; one end of the handle 6 is provided with a fixed ring 61, and the fixed ring 61 is sleeved and fixed on the support column 21; in this embodiment, the jackscrew is screwed on the outer circle of the fixing ring 61, and the jackscrew is screwed to abut against the supporting column 21, so that the detachable fixing connection between the fixing ring 61 and the supporting column 21 is realized, and the orientation of the handle 6 can be conveniently adjusted.

Working principle:

the bearing inner ring is positioned and fixed by arranging a supporting component 2 at the upper end of a bottom plate 1 and connecting a pressing plate 3 on the supporting component 2 in a threaded manner, the relative rotation freedom degree between the inner ring and the outer ring of the bearing is limited by respectively connecting an adjusting screw 4 on two sides of the pressing plate 3 in a threaded manner, the outer wall of the bearing is polished by arranging a polishing mechanism 5 on the outer side of the bearing, and the polishing of the outer wall of the bearing is completed by synchronously matching with a rotating supporting column 21; providing a relief space for the mounting of the bearing by providing a slidable carriage 51 in the grinding mechanism 5; rotation of the support column 21 is facilitated by providing a handle 6 on one side of the support column 21.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The bearing outer wall burr removing device comprises a bottom plate (1), and is characterized in that the upper end of the bottom plate (1) is rotationally connected with a support column (21), the upper end of the support column (21) is coaxially fixed with a positioning column (22), and the positioning column (22) is matched with an inner ring of a bearing and has a diameter smaller than that of the support column (21); the upper end of the positioning column (22) is fixedly provided with a screw rod (23), the upper end of the bearing is provided with a pressing plate (3), the screw rod (23) penetrates through the pressing plate (3) and is in threaded connection with the pressing plate (3), and the pressing fastening of the bearing inner ring at the upper end of the supporting column (21) can be realized by screwing the pressing plate (3);

two sides of the pressing plate (3) are respectively provided with a first fixing plate (31), the two first fixing plates (31) are respectively provided with an adjusting screw (4) in threaded connection, and the end part of the adjusting screw (4) can be abutted against the outer wall of the bearing outer ring by screwing the adjusting screw (4); the outside of bearing is provided with grinding machanism (5), and grinding machanism (5) can polish the bearing inner race.

2. The bearing outer wall burr removal device according to claim 1, wherein the polishing mechanism (5) comprises a sliding frame (51) arranged at the upper end of the bottom plate (1), a rotatable polishing roller (52) is arranged on the sliding frame (51), and the outer circle of the polishing roller (52) can be in contact with the bearing outer wall.

3. The bearing outer wall burr removing device according to claim 2, wherein the sliding frame (51) is slidably connected with the bottom plate (1), two second fixing plates (53) are fixed on the bottom plate (1), a screw rod (54) is rotatably connected between the two second fixing plates (53), and the screw rod (54) penetrates through the sliding frame (51) and is in threaded connection with the sliding frame (51).

4. The bearing outer wall burr removing device according to claim 1, wherein a handle (6) is arranged on the support column (21), a fixing ring (61) is arranged at one end of the handle (6), and the fixing ring (61) is sleeved and fixed on the support column (21).

5. The bearing outer wall burr removing device according to claim 4, wherein the outer circle of the fixing ring (61) is connected with a jackscrew in a threaded manner, and the jackscrew is screwed to abut against the support column (21) to realize detachable fixed connection between the fixing ring (61) and the support column (21).