CN209130055U

CN209130055U - A kind of bearing with dust reduction capability

Info

Publication number: CN209130055U
Application number: CN201821773348.4U
Authority: CN
Inventors: 王礼杰
Original assignee: Jiashan Fengying Technology Co Ltd
Current assignee: Jiashan Fengying Technology Co Ltd
Priority date: 2018-10-30
Filing date: 2018-10-30
Publication date: 2019-07-19
Anticipated expiration: 2028-10-30

Abstract

The utility model discloses a kind of bearings with dust reduction capability of technical field of bearings, including bearing outer ring, bearing inner race and oil filler point, ring type seal one is provided at left and right sides of the gap, the bearing outer ring inner wall and bearing inner race outer wall offer and the matched annular seal groove of ring type seal one, dustproof cover is connected on the outside of ring type seal one, the utility model is when in use, when dust etc. is fallen on the outside of dustproof cover, the adsorption layer energy adhesion section dust of setting, it is provided with dustproof membrane, the electrostatic that ring type seal two and annular groove friction generate when reducing rotation, to reduce the dust of absorption, it reduces dust and enters internal quantity, simultaneously when there is dust to enter dustproof cover, the annular installing ring and Anti-static brush and annular seal groove of setting cooperate, on the one hand internal oil leak is prevented, it is also prevented from friction Electrostatic Absorption dust, the effective dust that obstructs enter inside, keep dust-proof, sealing effect more excellent.

Description

A kind of bearing with dust reduction capability

Technical field

The utility model relates to technical field of bearings, specially a kind of bearing with dust reduction capability.

Background technique

Bearing is that component that is fixed and reducing load coefficient of friction is played in mechanical transmission course.The inner ring of existing bearing It is easy to enter dust impurity etc. between outer ring, dust impurity accumulation are easily damaged bearing more, cause internal lubrication oily Effective lubricating action can not be played, existing bearing seal is poor, and dust-proof effect is poor, influences the service life of bearing, is This, it is proposed that a kind of bearing with dust reduction capability.

Utility model content

The purpose of this utility model is to provide a kind of bearings with dust reduction capability, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of bearing with dust reduction capability, including Bearing outer ring, bearing inner race and oil filler point are provided with gap, described gap or so two between the bearing outer ring and bearing inner race Side is provided with ring type seal one, and one outer wall of ring type seal prolongs to bearing outer ring inner wall and bearing inner race outer wall respectively Stretch, the bearing outer ring inner wall and bearing inner race outer wall offer with the matched annular seal groove of ring type seal one, it is described One outer circumferential walls of ring type seal are provided with annular installing ring, and the annular installing ring outer circumferential walls are evenly arranged with antistatic brush Mao, dustproof cover is connected on the outside of ring type seal one, the dustproof cover top exterior walls and bearing outer ring inner wall pass through snap fit It is tightly connected, the bearing inner race outer wall is socketed with ring type seal two, and dustproof cover bottom outer wall offers and ring packing Two matched annular grooves are enclosed, and are provided with dustproof membrane in annular groove.

Further, it is bonded with adsorption layer on the outside of the dustproof cover, the dustproof cover top exterior walls are evenly arranged with limit Fixture block, and bearing outer ring inner wall offers and the matched limit card slot of limit card block.

Further, the dustproof cover is provided with fixed block close to the side outer wall annular array of ring type seal one, and Ring type seal one offers and the matched fixing groove of fixed block close to the side outer wall of dustproof cover.

Further, one outer circumferential walls of ring type seal offer and the matched annular fitting groove of annular installing ring.

Further, the bearing outer ring inner wall and bearing inner race outer wall are provided with rust-proof coating.

Further, the outer lateral section of the dustproof cover is the arc to concave, and the dustproof membrane is electrostatic prevention film.

Compared with prior art, the utility model has the beneficial effects that

1. when the utility model is used, when dust etc. is fallen on the outside of dustproof cover, the adsorption layer energy adhesion section of setting Dust, while the ring type seal two being arranged cooperates in rotation with annular groove, will not hinder the normal rotation of the bearing, simultaneously It is provided with dustproof membrane, to reduce the absorption to dust, dust is reduced and enters internal quantity, while working as has dust to enter dustproof cover When, the annular installing ring and Anti-static brush and annular seal groove of setting cooperate, internal oil leak is on the one hand prevented, It is also prevented from friction and generates Electrostatic Absorption dust, the effective dust that obstructs enters inside, keeps dust-proof, sealing effect more excellent；

2. the utility model removes dust, it is only necessary to dustproof cover is dismantled outward, separates limit card block with limit card slot, Fixed block is separated with fixing groove, while internal ring type seal one can also be dismantled, and installation maintenance is simple and convenient.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model A schematic enlarged-scale view.

In figure: 1 bearing outer ring, 2 bearing inner races, 3 oil filler points, 4 gaps, 5 ring type seal one, 6 annular installing ring, 7 rings Shape seal groove, 8 dustproof covers, 81 adsorption layers, 82 limit card blocks, 9 ring type seals two, 10 dustproof membranes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of bearing with dust reduction capability, including axis Bearing outer-ring 1, bearing inner race 2 and oil filler point 3 are provided with gap 4,4 left and right sides of gap between bearing outer ring 1 and bearing inner race 2 It is provided with ring type seal 1, and one 5 outer wall of ring type seal prolongs to 1 inner wall of bearing outer ring and 2 outer wall of bearing inner race respectively It stretches, 1 inner wall of bearing outer ring and 2 outer wall of bearing inner race offer and the matched annular seal groove 7 of ring type seal 1, annular One 5 outer circumferential walls of sealing ring are provided with annular installing ring 6, and annular 6 outer circumferential walls of installing ring are evenly arranged with antistatic bristle, prevent Plastic cement silk can be used in electrostatic bristle or animal wool is made, and is applied not only to reduce the electrostatic generated when rotation, to reduce absorption ash Dirt, while preventing dust from entering inside, one 5 outside of ring type seal is connected with dustproof cover 8,8 top exterior walls of dustproof cover and bearing 1 inner wall of outer ring is tightly connected by snap fit, and 2 outer wall of bearing inner race is socketed with ring type seal 29, and 8 bottom of dustproof cover Outer wall offer with the matched annular groove of ring type seal 29, and dustproof membrane 10 is provided in annular groove.

It is as depicted in figs. 1 and 2: adsorption layer 81 to be bonded on the outside of dustproof cover 8, adsorption layer 81 can be used with light tacky quality Film, 8 top exterior walls of dustproof cover are evenly arranged with limit card block 82, and it is soft that limit card block 82, which is rubber limit card block 82, Material guarantees the leakproofness of engaging, while easy to disassemble, and 1 inner wall of bearing outer ring offers and the matched limit of limit card block 82 Position card slot, cleaning dust easy to disassemble；

As depicted in figs. 1 and 2: dustproof cover 8 is provided with fixation close to the side outer wall annular array of ring type seal 1 Block, and ring type seal 1 close to the side outer wall of dustproof cover 8 offer with the matched fixing groove of fixed block, it is easy to disassemble anti- Dirt lid 8；

As depicted in figs. 1 and 2: one 5 outer circumferential walls of ring type seal are offered assembles with the matched annular of annular installing ring 6 Slot, annular installing ring 6 are rubber annular installing ring, are preferably bonded, improve with 7 inner wall of annular seal groove convenient for antistatic bristle Leakproofness；

1 inner wall of bearing outer ring and 2 outer wall of bearing inner race are provided with rust-proof coating as shown in Figure 1:, and rust-proof coating can be to prevent The only surface oxidisation of bearing outer ring 1 and bearing inner race 2 extends the service life of bearing outer ring 1 and bearing inner race 2；

As depicted in figs. 1 and 2: the outer lateral section of dustproof cover 8 is the arc to concave, prevents dust from falling, convenient for subsequent clear Reason, dustproof membrane 10 are electrostatic prevention film, prevent dust from entering absorption.

Embodiment: when in use, when dust etc. falls in 8 outside of dustproof cover, the adsorption layer 81 of setting can adhere to the bearing Part dust, while the ring type seal 29 being arranged cooperates in rotation with annular groove, and the normal of the bearing will not be hindered to turn It is dynamic, while being provided with dustproof membrane, to reduce the absorption to dust, reduce dust and enter internal quantity, while when have dust into 8 when entering dustproof cover, the annular installing ring 6 and Anti-static brush and annular seal groove 7 of setting cooperate, and on the one hand prevent inside Oil leak is also prevented from friction and generates Electrostatic Absorption dust, and the effective dust that obstructs enters inside, makes the effect of dust-proof sealing Fruit is more excellent, when removing dust, it is only necessary to which disassembly dustproof cover 8 outward separates limit card block 82 with limit card slot, fixed block It is separated with fixing groove, while internal ring type seal 1 can also be dismantled, installation maintenance is simple and convenient.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of bearing with dust reduction capability, including bearing outer ring (1), bearing inner race (2) and oil filler point (3), the bearing Gap (4) are provided between outer ring (1) and bearing inner race (2), it is characterised in that: be provided at left and right sides of the gap (4) Ring type seal one (5), and ring type seal one (5) outer wall prolongs to bearing outer ring (1) inner wall and bearing inner race (2) outer wall respectively It stretches, bearing outer ring (1) inner wall and bearing inner race (2) outer wall offer close with the matched annular of ring type seal one (5) Sealing groove (7), ring type seal one (5) outer circumferential walls are provided with annular installing ring (6), described annular installing ring (6) circumference Outer wall is evenly arranged with antistatic bristle, is connected with dustproof cover (8) on the outside of ring type seal one (5), at the top of the dustproof cover (8) Outer wall and bearing outer ring (1) inner wall are tightly connected by snap fit, and bearing inner race (2) outer wall is socketed with ring type seal Two (9), and dustproof cover (8) bottom outer wall offer with the matched annular groove of ring type seal two (9), and be provided in annular groove Dustproof membrane (10).

2. a kind of bearing with dust reduction capability according to claim 1, it is characterised in that: on the outside of the dustproof cover (8) It is bonded with adsorption layer (81), dustproof cover (8) top exterior walls are evenly arranged with limit card block (82), and in bearing outer ring (1) Wall offers and limit card block (82) matched limit card slot.

3. a kind of bearing with dust reduction capability according to claim 1, it is characterised in that: the dustproof cover (8) is close The side outer wall annular array of ring type seal one (5) is provided with fixed block, and ring type seal one (5) is close to dustproof cover (8) Side outer wall offer and the matched fixing groove of fixed block.

4. a kind of bearing with dust reduction capability according to claim 1, it is characterised in that: the ring type seal one (5) outer circumferential walls offer and the matched annular fitting groove of annular installing ring (6).

5. a kind of bearing with dust reduction capability according to claim 1, it is characterised in that: in the bearing outer ring (1) Wall and bearing inner race (2) outer wall are provided with rust-proof coating.

6. a kind of bearing with dust reduction capability according to claim 1, it is characterised in that: on the outside of the dustproof cover (8) Section is the arc to concave, and the dustproof membrane (10) is electrostatic prevention film.