CN214980218U

CN214980218U - Grinding wheel for grinding inner hole of bearing

Info

Publication number: CN214980218U
Application number: CN202120380275.8U
Authority: CN
Inventors: 朱晓华; 陈满飞; 潘焰林
Original assignee: Ningbo Zhenhai Shidong Bearing Co ltd
Current assignee: Ningbo Zhenhai Shidong Bearing Co ltd
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-12-03
Anticipated expiration: 2031-02-19

Abstract

The utility model relates to the technical field of bearing processing, in particular to a grinding wheel for grinding the inner hole of a bearing, which comprises a long shaft and a grinding wheel, the grinding wheel is sleeved on the long shaft, and a dust collecting cover is fixedly installed on one side of the long shaft. One side of the cover is fixedly installed with a sleeve, the other end of the sleeve is threadedly connected with a connecting ring, and one side of the connecting ring is evenly provided with air outlet holes, the connecting ring is sleeved on the long shaft, and the inside of the connecting ring is fixedly installed with a Brushless motor, a fan blade is fixedly installed on the outside of the brushless motor, and the dust cover and the brushless motor are provided to facilitate the suction of the grinding debris into the inside of the sleeve, and a magnet is arranged inside the sleeve ring, so that the debris is adsorbed on the magnet ring, avoiding the debris splashing during grinding, and facilitating the collection of debris. It is easy to clean the debris on the filter screen and the magnet ring, which is convenient for long-term use.

Description

Grinding wheel for grinding inner hole of bearing

Technical Field

The utility model relates to a bearing processing technology field, in particular to emery wheel is used in bearing hole grinding.

Background

The bearing is an important part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the moving process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, the function of the bearing is to support the bearing, namely the bearing is literally explained and only part of the function of the bearing, the support can bear radial load substantially, the bearing can also be understood as being used for fixing a shaft, the bearing is easy to optimize and automatically recorded, the bearing is just used for enabling the fixing shaft to only rotate and controlling the axial movement and the radial movement of the fixing shaft, the motor cannot work at all without the bearing because the shaft can move in any direction, the motor only needs to rotate when working, the transmission function cannot be realized theoretically, not only the bearing can influence the transmission, and good lubrication must be realized on the bearing of a high-speed shaft in order to reduce the influence, some bearings have lubrication in themselves, called pre-lubricated bearings.

Some bearings need grind the bearing hole when adding man-hour, when carrying out the grinding, need use the emery wheel, but present emery wheel often causes tiny piece to splash easily when the grinding, influences the grinding effect, and after the grinding is accomplished, is not convenient for collect the piece, inconvenient use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing hole is emery wheel for grinding to the problem of being not convenient for collect and influence grinding effect the piece that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bearing is emery wheel for hole grinding, includes major axis and emery wheel, the emery wheel cup joints on the major axis, just one side fixed mounting of major axis has the dust cage, one side fixed mounting of dust cage has the sleeve, telescopic other end threaded connection has the go-between, just the venthole has evenly been seted up to one side of go-between, the go-between cup joints on the major axis, just the inside fixed mounting of go-between has brushless motor, brushless motor's outside fixed mounting has the flabellum.

Preferably, a storage battery is fixedly mounted on the outer side of the inner portion of the connection ring, and the storage battery supplies power to the brushless motor.

Preferably, the both sides of the inside of go-between all fixed mounting have first spacing ring, just the sleeve with one side fixed mounting of major axis has the second spacing ring, first spacing ring with the joint has the filter screen between the second spacing ring, just first spacing ring with one side of second spacing ring all with one side of filter screen contacts.

Preferably, one side of the filter screen is fixedly provided with a magnet ring.

Preferably, the connecting ring is of a U-shaped structure, and anti-skid grains are uniformly carved in the middle of the outer surface of the connecting ring.

Preferably, the dust collection cover is of a funnel-shaped structure, and air passing holes are uniformly formed in one side, close to the sleeve, of the dust collection cover.

Preferably, the dust collection cover is positioned on one side of the long shaft close to the grinding wheel, and the opening direction of the dust collection cover is one side of the grinding wheel.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with dust cage and brushless motor, be convenient for inhale telescopic inside with the piece that the grinding got off, and be equipped with the magnet ring in telescopic inside for the piece adsorbs on the magnet ring, avoids when the grinding, and the piece splashes, is convenient for collect the piece.

2. The utility model discloses a with go-between threaded connection on the sleeve, and then be convenient for break away from the go-between from the sleeve, be convenient for clear up the piece on filter screen and the magnet ring, convenient long-time use.

Drawings

Fig. 1 is a front sectional view of the structure of the present invention.

Fig. 2 is a partial enlarged view of a position a in the structure of the present invention.

Fig. 3 is a front view of the structure of the present invention.

Fig. 4 is a schematic structural diagram of a connection ring in the structure of the present invention.

In the figure: 1. a long axis; 2. a grinding wheel; 3. a dust collection cover; 4. a sleeve; 5. a connecting ring; 6. an air outlet; 7. a brushless motor; 8. a fan blade; 9. a storage battery; 10. a first limit ring; 11. a second stop collar; 12. a filter screen; 13. a magnet ring; 14. anti-skid lines; 15. and (4) air passing holes.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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

the utility model provides a bearing is emery wheel for hole grinding, including major axis 1 and emery wheel 2, emery wheel 2 cup joints on major axis 1, and one side fixed mounting of major axis 1 has dust cage 3, one side fixed mounting of dust cage 3 has sleeve 4, sleeve 4's other end threaded connection has go-between 5, and go-between 5's one side has evenly seted up venthole 6, go-between 5 cup joints on major axis 1, and the inside fixed mounting of go-between 5 has brushless motor 7, brushless motor 7's outside fixed mounting has flabellum 8.

In this embodiment, a storage battery 9 is fixedly mounted on the inner outer side of the connection ring 5, and the storage battery 9 supplies power to the brushless motor 7, so that the brushless motor can work conveniently.

In this embodiment, the equal fixed mounting in both sides of the inside of go-between 5 has first spacing ring 10, and sleeve 4 and one side fixed mounting of major axis 1 have second spacing ring 11, and the joint has filter screen 12 between first spacing ring 10 and the second spacing ring 11, and one side of first spacing ring 10 and second spacing ring 11 all contacts with one side of filter screen 12, and one side fixed mounting of filter screen 12 has magnet ring 13, is convenient for adsorb and filter the piece.

In this embodiment, the connection ring 5 is a U-shaped structure, and the middle position of the outer surface of the connection ring 5 is evenly carved with the anti-slip threads 14, so that the connection ring 5 is conveniently screwed.

In this embodiment, the dust collection cover 3 is a funnel-shaped structure, and the side of the dust collection cover 3 close to the sleeve 4 is uniformly provided with the air passing holes 15, the dust collection cover 3 is located on the side of the long shaft 1 close to the grinding wheel 2, and the opening direction of the dust collection cover 3 is the side of the grinding wheel 2, so that the dust collection cover is convenient for absorbing the debris.

This practical theory of operation: clamping a grinding wheel 2 on a long shaft 1, sleeving a connecting ring 5 on the long shaft 1, arranging a filter screen 12 on one side of a second limiting ring 11, screwing the connecting ring 5 to enable the connecting ring 5 to be in threaded connection with a sleeve 4, clamping the filter screen 12 between a first limiting ring 10 and the second limiting ring 11, sleeving one end of the long shaft 1 on an external driving device, enabling the grinding wheel 2 to be close to a workpiece, starting a brushless motor 7 and the external driving device to enable the grinding wheel 2 to grind the workpiece, enabling the brushless motor 7 to drive fan blades 8 to rotate, enabling external air to enter the sleeve 4 through a dust collection cover 3, enabling fragments ground by the grinding wheel 2 to enter the sleeve 4 through an air through hole 15, arranging the filter screen 12 in the sleeve 4 to facilitate the filtering of the fragments, and arranging a magnet ring 13 on the filter screen 12 to enable the fragments to be adsorbed on the magnet ring 13, be convenient for collect the piece, and when using for a long time, unscrew go-between 5 for go-between 5 breaks away from with sleeve 4 mutually, and then is convenient for take off filter screen 12, is convenient for clear up the piece, facilitates the use, the operation of being convenient for.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a grinding wheel is used in grinding of bearing hole, includes major axis (1) and emery wheel (2), its characterized in that: emery wheel (2) cup joints on major axis (1), just one side fixed mounting of major axis (1) has dust cage (3), one side fixed mounting of dust cage (3) has sleeve (4), the other end threaded connection of sleeve (4) has go-between (5), just venthole (6) have evenly been seted up to one side of go-between (5), go-between (5) cup joint on major axis (1), just the inside fixed mounting of go-between (5) has brushless motor (7), the outside fixed mounting of brushless motor (7) has flabellum (8).

2. The grinding wheel for grinding an inner hole of a bearing according to claim 1, wherein: and a storage battery (9) is fixedly mounted on the outer side of the inner part of the connecting ring (5), and the storage battery (9) supplies power to the brushless motor (7).

3. The grinding wheel for grinding an inner hole of a bearing according to claim 1, wherein: the equal fixed mounting in both sides of the inside of go-between (5) has first spacing ring (10), just sleeve (4) with one side fixed mounting of major axis (1) has second spacing ring (11), first spacing ring (10) with the joint has filter screen (12) between second spacing ring (11), just first spacing ring (10) with one side of second spacing ring (11) all with one side of filter screen (12) contacts.

4. The grinding wheel for grinding an inner hole of a bearing according to claim 3, wherein: and a magnet ring (13) is fixedly arranged on one side of the filter screen (12).

5. The grinding wheel for grinding an inner hole of a bearing according to claim 1, wherein: the connecting ring (5) is of a U-shaped structure, and anti-skid grains (14) are uniformly carved in the middle of the outer surface of the connecting ring (5).

6. The grinding wheel for grinding an inner hole of a bearing according to claim 1, wherein: the dust collection cover (3) is of a funnel-shaped structure, and air passing holes (15) are uniformly formed in one side, close to the sleeve (4), of the dust collection cover (3).

7. The grinding wheel for grinding an inner hole of a bearing according to claim 1, wherein: the dust collection cover (3) is positioned on one side, close to the grinding wheel (2), of the long shaft (1), and the opening direction of the dust collection cover (3) is one side of the grinding wheel (2).