CN204533222U - A kind of deep groove ball bearing of two sides band dust cover - Google Patents

A kind of deep groove ball bearing of two sides band dust cover Download PDF

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Publication number
CN204533222U
CN204533222U CN201520247151.7U CN201520247151U CN204533222U CN 204533222 U CN204533222 U CN 204533222U CN 201520247151 U CN201520247151 U CN 201520247151U CN 204533222 U CN204533222 U CN 204533222U
Authority
CN
China
Prior art keywords
ring
dust cover
ball bearing
deep groove
groove ball
Prior art date
Application number
CN201520247151.7U
Other languages
Chinese (zh)
Inventor
郭杰
丁凯
李顺泽
Original Assignee
宁波固特轴承有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 宁波固特轴承有限公司 filed Critical 宁波固特轴承有限公司
Priority to CN201520247151.7U priority Critical patent/CN204533222U/en
Application granted granted Critical
Publication of CN204533222U publication Critical patent/CN204533222U/en

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Abstract

The utility model discloses a kind of deep groove ball bearing of two sides band dust cover, described deep groove ball bearing comprises the coaxial inner ring that arranges and outer ring, and the retainer be arranged between described inner ring and described outer ring and several steel balls be positioned on described retainer; The both sides of described deep groove ball bearing are respectively arranged with dust cover, the outer end of described dust cover is connected to the inwall of described outer ring, the outer wall of described inner ring is stretched in the inner of described dust cover, and and be disposed with seal ring and slide block between the outer wall of described inner ring, described slide block is provided with cone angle towards the side of described inner ring, forms linear contact lay with the outer wall of described inner ring.The deep groove ball bearing of a kind of two sides band dust cover of the present utility model, make to form linear contact lay between dust cover and the outer wall of inner ring, frictional force is little, can not affect the normal work of bearing.

Description

A kind of deep groove ball bearing of two sides band dust cover

Technical field

The utility model relates to a kind of bearing, particularly relates to a kind of deep groove ball bearing of two sides band dust cover.

Background technique

Current, bearing work had entered a brand-new high-quality fast-developing period already, and bearing has become a kind of very important component in contemporary machinery.The major function of bearing is supported mechanical solid of rotation, in order to reduce the mechanical load friction factor of equipment in transmission process.

Outside the steel ball of bearing is directly exposed to, often on bearing, sets up dust cover, avoid steel ball by the contaminating erosion such as dust, greasy dirt, but between dust cover and bearing inner race, there is larger frictional force, have impact on the work of bearing.

Model utility content

The technical problem that one, will solve

The purpose of this utility model is for the problems referred to above existing for prior art, spy provides a kind of deep groove ball bearing of two sides band dust cover, linear contact lay is formed between dust cover and the outer wall of inner ring, frictional force is little, the normal work of bearing can not be affected, there is larger frictional force between dust cover and bearing inner race in prior art and the defect affecting bearing working to overcome.

Two, technological scheme

For solving the problems of the technologies described above, the utility model provides a kind of deep groove ball bearing of two sides band dust cover, described deep groove ball bearing comprises the coaxial inner ring that arranges and outer ring, and the retainer be arranged between described inner ring and described outer ring and several steel balls be positioned on described retainer; The both sides of described deep groove ball bearing are respectively arranged with dust cover, the outer end of described dust cover is connected to the inwall of described outer ring, the outer wall of described inner ring is stretched in the inner of described dust cover, and and be disposed with seal ring and slide block between the outer wall of described inner ring, described slide block is provided with cone angle towards the side of described inner ring, forms linear contact lay with the outer wall of described inner ring.

Wherein, in the deep groove ball bearing of above-mentioned two sides band dust cover, the inwall of described outer ring is formed with the draw-in groove of arc, and the outer end of described dust cover is connected in described draw-in groove.

Wherein, in the deep groove ball bearing of above-mentioned two sides band dust cover, the outer end of described dust cover is formed as flange, described flange and described draw-in groove close contact.

Wherein, in the deep groove ball bearing of above-mentioned two sides band dust cover, be enclosed with elastic component in described flange, described flange is closely against in described draw-in groove by described elastic component.

Wherein, in the deep groove ball bearing of above-mentioned two sides band dust cover, one end of described seal ring embeds the inner of described dust cover, the other end and described slide block close contact.

Wherein, in the deep groove ball bearing of above-mentioned two sides band dust cover, the inner of described dust cover is formed with groove, and described seal ring is formed as the projection with described groove match near one end of described dust cover the inner.

Three, the beneficial effects of the utility model

Compared with prior art, the outer end of the dust cover in the deep groove ball bearing of a kind of two sides band dust cover of the present utility model is connected to the inwall of outer ring, the inner stretch to inner ring outer wall and and be disposed with seal ring and slide block between the outer wall of inner ring, slide block is provided with cone angle towards the side of inner ring, linear contact lay is formed with the outer wall of inner ring, decrease the friction in working procedure, and stable type is good, substantially prolongs working life.The deep groove ball bearing of a kind of two sides band dust cover of the present utility model, make to form linear contact lay between dust cover and the outer wall of inner ring, frictional force is little, can not affect the normal work of bearing.

Accompanying drawing explanation

Fig. 1 is the structural representation of the deep groove ball bearing of the two sides band dust cover of the utility model embodiment;

Fig. 2 is the A portion enlarged view in Fig. 1;

Fig. 3 is the B portion enlarged view in Fig. 1;

Wherein:

1 is inner ring; 2 is outer ring; 3 is retainer; 4 is steel ball; 5 is dust cover; 6 is seal ring; 7 is slide block; 8 is cone angle; 9 is draw-in groove; 10 is flange; 11 is elastic component; 12 is groove.

Embodiment

Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but can not be used for limiting scope of the present utility model.

The structure of the deep groove ball bearing of the two sides band dust cover of the utility model embodiment comprises the coaxial inner ring 1 that arranges and outer ring 2 as shown in Figure 1, and the retainer 3 be arranged between inner ring 1 and outer ring and several steel balls 4 be positioned on retainer 3.

The both sides of deep groove ball bearing are respectively arranged with dust cover 5.As shown in figures 1 and 3, the outer end of dust cover 5 is connected to the inwall of outer ring 2.Particularly, the inwall of outer ring 2 is formed with the draw-in groove 9 of arc, and the outer end of dust cover 5 is connected in draw-in groove 9.In order to dust cover 5 being closely connected to the inwall of outer ring 2, the outer end of dust cover 5 is set to flange 10, this flange 10 and draw-in groove 9 close contact, and is enclosed with elastic component 11 in flange 10, flange 10 is closely against in draw-in groove 9 by elastic component 11.As depicted in figs. 1 and 2, the outer wall of inner ring 1 is stretched in the inner of dust cover 5, and and between the outer wall of inner ring 1, be disposed with seal ring 6 and slide block 7, one end of seal ring 6 embeds the inner, the other end and slide block 7 close contact of dust cover 5.Be formed with groove 12 in the inner of dust cover 5, seal ring 6 is formed as the projection matched with groove 12 near one end of dust cover 5 the inner, and namely by cooperation that is protruding and groove 12, seal ring embeds the inner of this dust cover 5.Slide block 7 is provided with cone angle 8 towards the side of inner ring 1, forms linear contact lay with the outer wall of inner ring 1.Owing to being linear contact lay, reduce frictional force, the normal work of bearing can not be affected, and improve the working life of dust cover 5 and bearing.

As mentioned above, the outer end of the dust cover in the deep groove ball bearing of a kind of two sides band dust cover of the present utility model is connected to the inwall of outer ring, the inner stretch to inner ring outer wall and and be disposed with seal ring and slide block between the outer wall of inner ring, slide block is provided with cone angle towards the side of inner ring, linear contact lay is formed with the outer wall of inner ring, decrease the friction in working procedure, and stable type is good, substantially prolongs working life.

The deep groove ball bearing of a kind of two sides band dust cover of the present utility model, make to form linear contact lay between dust cover and the outer wall of inner ring, frictional force is little, can not affect the normal work of bearing.

Below be only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (6)

1. the deep groove ball bearing of a two sides band dust cover, it is characterized in that, described deep groove ball bearing comprises the coaxial inner ring (1) that arranges and outer ring (2), and the retainer (3) be arranged between described inner ring (1) and described outer ring (2) and several steel balls (4) be positioned on described retainer (3); The both sides of described deep groove ball bearing are respectively arranged with dust cover (5), the outer end of described dust cover (5) is connected to the inwall of described outer ring (2), the outer wall of described inner ring (1) is stretched in the inner of described dust cover (5), and and between the outer wall of described inner ring (1), be disposed with seal ring (6) and slide block (7), described slide block (7) is provided with cone angle (8) towards the side of described inner ring (1), forms linear contact lay with the outer wall of described inner ring (1).
2. the deep groove ball bearing of two sides band dust cover according to claim 1, it is characterized in that, the inwall of described outer ring (2) is formed with the draw-in groove (9) of arc, and the outer end of described dust cover (5) is connected in described draw-in groove (9).
3. the deep groove ball bearing of two sides band dust cover according to claim 2, it is characterized in that, the outer end of described dust cover (5) is formed as flange (10), described flange (10) and described draw-in groove (9) close contact.
4. the deep groove ball bearing of two sides band dust cover according to claim 3, it is characterized in that, be enclosed with elastic component (11) in described flange (10), described flange (10) is closely against in described draw-in groove (9) by described elastic component (11).
5. the deep groove ball bearing of two sides band dust cover according to claim 1, is characterized in that, one end of described seal ring (6) embeds the inner of described dust cover (5), the other end and described slide block (7) close contact.
6. the deep groove ball bearing of two sides band dust cover according to claim 5, it is characterized in that, the inner of described dust cover (5) is formed with groove (12), and described seal ring (6) is formed as the projection matched with described groove (12) near one end that described dust cover (5) is inner.
CN201520247151.7U 2015-04-22 2015-04-22 A kind of deep groove ball bearing of two sides band dust cover CN204533222U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520247151.7U CN204533222U (en) 2015-04-22 2015-04-22 A kind of deep groove ball bearing of two sides band dust cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520247151.7U CN204533222U (en) 2015-04-22 2015-04-22 A kind of deep groove ball bearing of two sides band dust cover

Publications (1)

Publication Number Publication Date
CN204533222U true CN204533222U (en) 2015-08-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520247151.7U CN204533222U (en) 2015-04-22 2015-04-22 A kind of deep groove ball bearing of two sides band dust cover

Country Status (1)

Country Link
CN (1) CN204533222U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108730351A (en) * 2018-06-20 2018-11-02 杨胜 A method of extending the locomotive service life
CN108757748A (en) * 2018-06-20 2018-11-06 杨胜 A kind of shield bearing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108730351A (en) * 2018-06-20 2018-11-02 杨胜 A method of extending the locomotive service life
CN108757748A (en) * 2018-06-20 2018-11-06 杨胜 A kind of shield bearing

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150805

Termination date: 20160422