CN214788620U

CN214788620U - Bearing with waterproof effect

Info

Publication number: CN214788620U
Application number: CN202120549879.0U
Authority: CN
Inventors: 陈良庆
Original assignee: WANFANGDIAN DONGYE BEARING CO LTD
Current assignee: WANFANGDIAN DONGYE BEARING CO LTD
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-11-19
Anticipated expiration: 2031-03-17

Abstract

The utility model discloses a bearing with water-proof effects relates to machine parts technical field. The utility model discloses a bearing body, external sealing washer and refuel mechanism, the inner circle fixed connection inner circle axle sleeve of bearing body, the external sealing washer of inner circle axle sleeve fixed connection, fixed connection refuels the mechanism on the toroidal surface of external sealing washer, fixed connection seal groove on the outer lane toroidal surface of bearing body. The utility model discloses a set up the seal groove on the outer lane of bearing, and at the first oil brush of the inside fixed connection of seal groove, circle fixed connection second oil brush simultaneously including, there is the solid-state emollient of proper amount packing between first oil brush and second oil brush, evenly fill the inside at the seal groove at the in-process emollient of work, effectually carry out the separation with moisture, produce less influence to the gliding bearing of relative simultaneously, simultaneously at the mechanism of refueling that the outside fixed connection annular array distributes at the sealing washer, conveniently in time supply proper amount lubricating oil to the inside of bearing.

Description

Bearing with waterproof effect

Technical Field

The utility model belongs to the technical field of machine parts, especially, relate to a bearing with water-proof effects.

Background

The bearing is taken as a more important part individual in mechanical parts, plays an important role in the existing industrial foundation, reaches large engineering equipment, and reaches fine part processing, the manufacturing level of the bearing also influences the quality of production and processing, and although the existing waterproof bearing can realize waterproofness to a certain extent, the following defects still exist in the practical use:

1. although the existing waterproof bearing can realize non-immersion type waterproof to a certain extent, the sealing ring made of rubber-like materials of the existing waterproof bearing can also expand with heat and contract with cold to a certain extent along with different temperatures of working environments, and further gaps filled by the sealing ring can be changed, so that the waterproof effect is reduced;

2. the existing waterproof bearing realizes sealing, and the balls inside the existing waterproof bearing are not convenient to be filled with proper amount of lubricating oil for auxiliary maintenance, so that the existing waterproof bearing is not beneficial to rust prevention and corrosion prevention of the bearing.

Therefore, the existing bearings with waterproof effect cannot meet the requirements in practical use, so that the market urgently needs improved technology to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing with water-proof effects, through circle the external sealing washer of fixed connection in the bearing, fixed connection is convenient for mend the mechanism of refueling of oil charge simultaneously on external sealing washer, has solved current waterproof bearing and has not been convenient for to the problem of carrying out the supplementary lubricating oil inside the bearing, solves the lower problem of current waterproof bearing seal simultaneously.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a bearing with water-proof effects, including bearing body, external sealing washer and refueling mechanism, the inner circle fixed connection inner circle axle sleeve of bearing body, the external sealing washer of inner circle axle sleeve fixed connection, fixed connection refueling mechanism on the toroidal surface of external sealing washer, the fixed connection seal groove on the outer lane toroidal surface of bearing body.

Further, the bearing body comprises an inner ring and an outer ring, the two annular surfaces of the two sides of the outer ring are fixedly connected with symmetrically distributed sealing grooves, the bottom of each sealing groove is internally and fixedly connected with first oil brushes distributed in an annular array mode, the first oil brushes are distributed in an annular mode inside the sealing grooves, and sufficient solid lubricating oil is brushed on the brushes of the first oil brushes.

Further, the inner circle fixed connection inner circle axle sleeve of bearing body, the inner circle axle sleeve is annular axle sleeve, and the cylinder week side fixed connection rubber connecting ring of axle sleeve, rubber connecting ring fixed connection is in the inside of external sealing washer, the inside of rubber connecting ring is through glue fixed bonding on the inner circle axle sleeve.

Furthermore, the outer annular surface of the external sealing ring is fixedly connected with the oiling mechanisms distributed in an annular array manner, the inner annular surface of the external sealing ring is fixedly connected with the second oil brush, the second oil brush is connected with the first oil brush in a sliding manner, sufficient solid-state lubricating oil exists between the first oil brush and the second oil brush, and certain friction exists between the first brush head and the second brush head during drying.

Furthermore, an oil groove is formed in the annular surface of the inner ring of the external sealing ring, oil outlet holes distributed in an annular array mode are formed in the groove bottom of the oil groove, and the cross section of each oil outlet hole is circular.

Further, the oil outlet intercommunication is in the inside of refueling the mechanism, and refuels the mechanism and include fixed cover and defeated oil pipe, fixed cover fixed connection is on the surface of external sealing washer, the inside fixed connection spring of fixed cover, the top fixed connection slide of spring, slide sliding connection is between defeated oil pipe and fixed cover, be close to top position department on the defeated oil pipe and set up the inlet port that the annular array distributes, refuel the main part of mechanism and include fixed cover, and fixed cover is inside hollow cylinder section of thick bamboo.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up the seal groove on the outer lane of bearing to at the first oil brush of inside fixed connection of seal groove, circle fixed connection second oil brush including simultaneously, there is the solid-state emollient of proper amount packing between first oil brush and second oil brush, evenly fills in the inside of seal groove at the in-process emollient of work, and the effectual separation that carries out moisture produces less influence to relative gliding bearing simultaneously.

2. The utility model discloses an oiling mechanism that distributes at the outside fixed connection annular array of sealing washer because present most of waterproof bearings are not convenient for inject emollient into on the ball and the sliding ring of bearing, and the inconvenient bearing after will installing simply maintains, influences the life of bearing, through this kind refuel mechanism can be simple and easy refuel, be convenient for maintain the bearing quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural diagram of the oiling structure of the present invention;

fig. 3 is a schematic view of the external sealing ring structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a bearing body; 11. an inner ring shaft sleeve; 2. a sealing groove; 21. a first oil brush; 3. a sealing ring is externally connected; 31. a rubber connecting ring; 32. a second oil brush; 33. is an oil groove; 4. an oiling mechanism; 41. an oil delivery pipe; 42. an oil inlet hole; 43. a slide sheet; 44. a spring; 45. fixing a sleeve; 46. an oil outlet.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the present invention relates to a bearing with waterproof effect, which comprises a bearing body 1, an external sealing ring 3 and an oil filling mechanism 4, wherein the inner ring of the bearing body 1 is fixedly connected with an inner ring shaft sleeve 11, the inner ring shaft sleeve 11 is fixedly connected with the external sealing ring 3, the annular surface of the external sealing ring 3 is fixedly connected with the oil filling mechanism 4, and the outer ring of the bearing body 1 is fixedly connected with a sealing groove 2.

Wherein as shown in fig. 1, the bearing body 1 includes an inner ring and an outer ring, and the sealing grooves 2 which are symmetrically distributed are fixedly connected on the annular surfaces of the two sides of the outer ring, the first oil brushes 21 which are distributed in an annular array are fixedly connected inside the groove bottom of the sealing groove 2, the inner ring of the bearing body 1 is fixedly connected with the inner ring shaft sleeve 11, the inner ring shaft sleeve 11 is an annular shaft sleeve, and the rubber connecting ring 31 is fixedly connected on the periphery of the cylinder of the shaft sleeve, the rubber connecting ring 31 is fixedly connected inside the external sealing ring 3, when being installed, the bearing body 1 is firstly placed on the horizontal plane, then the rubber connecting rings 31 are fixedly connected on the corresponding positions of the inner ring shaft sleeves 11 on the two sides, and the gap is filled and fixed by glue.

As shown in fig. 3, the outer annular surface of the external sealing ring 3 is fixedly connected with the oiling mechanisms 4 distributed in an annular array, the inner annular surface of the external sealing ring 3 is fixedly connected with the second oil brush 32, the second oil brush 32 is connected with the first oil brush 21 in a sliding manner, sufficient solid-state lubricating oil exists between the first oil brush 21 and the second oil brush 32, the inner annular surface of the external sealing ring 3 is provided with an oil groove 33, the bottom of the oil groove 33 is provided with oil outlets 46 distributed in an annular array, before installation, the second oil brush 32 of the external sealing ring 3 is firstly filled with an appropriate amount of solid-state lubricating oil, and then the solid-state lubricating oil is uniformly smeared between the second oil brush 32 and the first oil brush 21.

As shown in fig. 2, the oil outlet 46 is communicated with the inside of the oil filling mechanism 4, the oil filling mechanism 4 includes a fixed sleeve 45 and an oil delivery pipe 41, the fixed sleeve 45 is fixedly connected to the surface of the external sealing ring 3, a spring 44 is fixedly connected to the inside of the fixed sleeve 45, a slide 43 is fixedly connected to the top of the spring 44, the slide 43 is slidably connected between the oil delivery pipe 41 and the fixed sleeve 45, an oil inlet 42 distributed in an annular array is formed in the oil delivery pipe 41 near the top, during operation, an oil filling needle tube is inserted into the fixed sleeve 45, and the end of the needle tube is abutted against the surface of the slide 43, then a certain depth is vertically pressed, so that the slide 43 is lower than the oil inlet 42, then the needle tube is pressed to push the lubricating oil into the oil delivery pipe 41 through the oil inlet 42, and then the lubricating oil will flow into the external sealing ring 3 through the oil outlet 46 at the bottom, and flows onto the balls to finally realize the lubrication and maintenance functions.

One specific application of this embodiment is: first step, at first when the installation, at first with the inside of external sealing washer 3 through glue fixed connection in proper order on inner circle axle sleeve 11, the second step, secondly with first oil brush 21 and second oil brush 32 fill sufficient solid lubricating oil can, the third step, when working, if will to the inside supplementary quantity's of bearing body 1 lubricating oil, manual injection end cylinder end face with the injection tube supports slider 43, then vertically press certain length with slider 43, press the injection tube simultaneously, make lubricating oil enter into the inside of defeated oil pipe 41 through inlet port 42, and make lubricating oil finally export the inside of bearing body 1 through oil outlet 46 can.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. The utility model provides a bearing with water-proof effects, includes bearing body (1), external sealing washer (3) and refuels mechanism (4), its characterized in that: the inner ring fixed connection inner circle axle sleeve (11) of bearing body (1), outer sealing washer (3) of inner circle axle sleeve (11) fixed connection, fixed connection refuels mechanism (4) on the toroidal surface of outer sealing washer (3), fixed connection seal groove (2) on the outer lane toroidal surface of bearing body (1).

2. The bearing with the waterproof effect as claimed in claim 1, wherein the bearing body (1) comprises an inner ring and an outer ring, and the two annular surfaces of the outer ring are fixedly connected with symmetrically distributed sealing grooves (2), and the inside of the groove bottom of each sealing groove (2) is fixedly connected with first oil brushes (21) distributed in an annular array.

3. A bearing with waterproof effect according to claim 1, characterized in that the inner ring of the bearing body (1) is fixedly connected with an inner ring shaft sleeve (11), the inner ring shaft sleeve (11) is an annular shaft sleeve, and the cylindrical peripheral side of the shaft sleeve is fixedly connected with a rubber connecting ring (31), and the rubber connecting ring (31) is fixedly connected inside the external sealing ring (3).

4. A waterproof bearing according to claim 1, wherein the outer annular surface of the outer sealing ring (3) is fixedly connected with the oiling mechanisms (4) distributed in an annular array, the inner annular surface of the outer sealing ring (3) is fixedly connected with the second oil brush (32), the second oil brush (32) is slidably connected with the first oil brush (21), and sufficient solid lubricating oil exists between the first oil brush (21) and the second oil brush (32).

5. The bearing with waterproof effect according to claim 1, characterized in that the inner ring of the outer sealing ring (3) is provided with an oil groove (33) on the annular surface, and the oil outlet holes (46) are distributed in an annular array on the bottom of the oil groove (33).

6. The bearing with the waterproof effect as claimed in claim 5, wherein the oil outlet (46) is communicated with the inside of the oil filling mechanism (4), the oil filling mechanism (4) comprises a fixing sleeve (45) and an oil conveying pipe (41), the fixing sleeve (45) is fixedly connected to the surface of the external sealing ring (3), the internal fixing of the fixing sleeve (45) is connected with a spring (44), the top of the spring (44) is fixedly connected with a sliding sheet (43), the sliding sheet (43) is slidably connected between the oil conveying pipe (41) and the fixing sleeve (45), and the oil inlet (42) distributed in an annular array is formed in the position, close to the top, of the oil conveying pipe (41).