CN219262975U - Rotary support bearing with noise reduction function - Google Patents

Abstract

The utility model discloses a slewing bearing with a noise reduction function, which comprises an outer ring, wherein a flow groove is formed in the outer ring, a mounting groove is formed in the outer ring in the flow groove, and a plurality of transport pipes are fixedly connected with the mounting groove and the flow groove together, so that the slewing bearing has the beneficial effects that: through setting up the oil filler hole and conveniently injecting into the flow groove inside with lubricating oil to pour into the inside lubrication strip through a plurality of transportation pipe and carry out lubricating oil storage, first semi-ring and second semi-ring drive a plurality of ball can be constantly extrudeed the lubrication strip through a plurality of lubrication hole when mounting groove and track ring are inside roll, thereby come out the inside lubricating oil extrusion of lubrication strip and lubricate, reduce the friction, can self-lubricate, fall simultaneously and make an uproar, and mutually support through draw-in groove and inserted block, carry out mutual dismouting under the effect of bolt and screw hole simultaneously, convenient later replacement maintenance, convenient to use.

Description

Rotary support bearing with noise reduction function

Technical Field

The utility model relates to the technical field of slewing bearing, in particular to a slewing bearing with a noise reduction function.

Background

Bearings are an important component in contemporary mechanical devices. The main function of the bearing is to support the mechanical rotator, reduce the friction coefficient in the motion process and ensure the rotation precision, and the rotation support bearing is one of the bearings, is a large-sized bearing capable of bearing comprehensive load, has the function of bearing larger axial and radial loads and overturning moment at the same time, and can be used for replacing a plurality of sets of combined bearings.

The existing slewing bearing is basically integrated after being assembled, so that the inner ring of the slewing bearing is quite inconvenient to detach when the slewing bearing is detached, meanwhile, the existing slewing bearing is not lubricated for a period of time, so that friction noise is quite large when the existing slewing bearing is used, manual lubrication is needed, the use is relatively troublesome, and noise reduction treatment is inconvenient to carry out on the slewing bearing.

Disclosure of Invention

The present utility model is directed to a slewing bearing with noise reduction function, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a slewing bearing with function of making an uproar is fallen, includes an outer lane, a flow groove has been seted up to the inside outer lane of outer lane, is located a mounting groove has been seted up to the inside outer lane of flow groove, a plurality of transportation pipes of mounting groove and flow groove fixedly connected with jointly, a lubrication strip of mounting groove tank bottom fixedly connected with, a lubrication strip lower extreme fixedly connected with track ring, a plurality of lubrication hole has been run through to the track ring, track ring and mounting groove roll connection have a plurality of ball jointly, a plurality of the inside sliding connection of ball has a dismouting mechanism.

Preferably, the dismounting mechanism comprises a first semi-ring, one side of the first semi-ring is in rolling connection with the inside of a plurality of balls, two clamping grooves are formed in one side of the first semi-ring, two clamping grooves are formed in an opening mode, two first threaded holes are formed in two sides of the clamping grooves and the first semi-ring in a penetrating mode, an inserting block is inserted into the clamping grooves, two inserting blocks are formed in the clamping grooves in a penetrating mode, two second threaded holes are formed in the inserting blocks in a penetrating mode, two second threaded holes are in threaded connection with two bolts in the threaded mode, two second semi-rings are fixedly connected to one side, away from the first semi-ring, of the inserting block, and the second semi-ring and the balls are in movable offset.

Preferably, an oil filling hole is formed in the center of the upper end of the outer ring in a penetrating mode, and the lower end of the oil filling hole is communicated with the flow groove.

Preferably, the outer surfaces of the two bolts are coated with a layer of antirust paint.

Preferably, the lubricating strip is made of sponge materials.

Compared with the prior art, the utility model has the beneficial effects that: through setting up the oil filler hole and conveniently injecting into the flow groove inside with lubricating oil to pour into the inside lubrication strip through a plurality of transportation pipe and carry out lubricating oil storage, first semi-ring and second semi-ring drive a plurality of ball can be constantly extrudeed the lubrication strip through a plurality of lubrication hole when mounting groove and track ring are inside roll, thereby come out the inside lubricating oil extrusion of lubrication strip and lubricate, reduce the friction, can self-lubricate, fall simultaneously and make an uproar, and mutually support through draw-in groove and inserted block, carry out mutual dismouting under the effect of bolt and screw hole simultaneously, convenient later replacement maintenance, convenient to use.

Drawings

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

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;

FIG. 3 is a schematic perspective view of a second half ring of the present utility model;

fig. 4 is a schematic side cross-sectional view of the first half ring and the clamping groove of the present utility model.

In the figure: 1. an outer ring; 2. a flow channel; 3. a mounting groove; 4. a transport tube; 5. a lubricating strip; 6. a track ring; 7. a lubrication hole; 8. a fuel filler hole; 9. a ball;

10. a disassembly and assembly mechanism; 101. a first half ring; 102. a clamping groove; 103. a first threaded hole; 104. inserting blocks; 105. a second threaded hole; 106. a bolt; 107. and a second half ring.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a slewing bearing with function of making an uproar is fallen, including an outer lane 1, a flow groove 2 has been seted up to the inside outer lane 1 that is located flow groove 2 inside, a mounting groove 3 has been seted up to the inside outer lane 1 that is located flow groove 2, a plurality of transportation pipes 4 of mounting groove 3 and flow groove 2 fixedly connected with jointly, a lubrication strip 5 of mounting groove 3 tank bottom fixedly connected with, a track ring 6 of lubrication strip 5 lower extreme fixedly connected with, a plurality of lubrication hole 7 has been run through to track ring 6, track ring 6 and mounting groove 3 roll connection jointly has a plurality of ball 9, a plurality of ball 9 inside sliding connection has a dismouting mechanism 10.

The dismounting mechanism 10 comprises a first semi-ring 101, one side of the first semi-ring 101 is in rolling connection with the inside of a plurality of balls 9, two clamping grooves 102 with one side being in an opening shape are formed in one side of the first semi-ring 101, two first threaded holes 103 are jointly formed in two sides of the two clamping grooves 102 and the first semi-ring 101 in a penetrating mode, an inserting block 104 is inserted into the two clamping grooves 102, two inserting blocks 104 are respectively formed in a penetrating mode, two second threaded holes 105 and the two first threaded holes 103 are in threaded connection with two bolts 106, one side, away from the first semi-ring 101, of the two inserting blocks 104 is fixedly connected with a second semi-ring 107, the second semi-ring 107 and the plurality of balls 9 are in movable butt joint, the movable insertion of the two clamping grooves 102 is facilitated, the first threaded holes 103, the second threaded holes 105 and the bolts 106 are matched, and the mounting can be fast, and subsequent maintenance and dismounting are facilitated.

The center department of outer lane 1 upper end runs through and has offered a tank filler hole 8, and tank filler hole 8 lower extreme and flow groove 2 are linked together, and two bolt 106 surface all scribble one deck rust-resistant paint, and lubricating strip 5 is made for the sponge material, is favorable to carrying out lubricating oil addition for lubricating strip 5 after making things convenient for through tank filler hole 8, increases the leakproofness of bolt 106 through rust-resistant paint simultaneously, prevents corrosion increase of service life.

Specifically, when the utility model is used, the two inserting blocks 104 on the second semi-ring 107 are firstly inserted into the two clamping grooves 102 in the two first semi-rings 101, then the bolts 106 penetrate through the two second threaded holes 105 to be screwed into the two first threaded holes 103, at the moment, the inner ring formed by the outer ring 1, the second semi-ring 107 and the first semi-ring 101 and the plurality of balls 9 are combined to form the rotary support bearing, at the moment, lubricating oil is injected into the inside of the flow groove 2 through the oil filling hole 8, the lubricating oil in the inside of the flow groove 2 enters the inside of the mounting groove 3 through the plurality of conveying pipes 4, at the moment, the lubricating strip 5 absorbs the lubricating oil, when the first semi-ring 101 and the second semi-ring 107 drive the plurality of balls 9 to roll on the track ring 6 in the inside of the mounting groove 3, the lubricating strip 5 extruded through the lubricating holes 7 is continuously discharged through the lubricating holes 7, the balls 9 are continuously lubricated through the lubricating holes 7, and the whole rotary support bearing is synchronously lubricated when the balls 9 rotate, so that friction is reduced, and running noise is reduced.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a slewing bearing with function of making an uproar falls which characterized in that: including an outer lane (1), a flow groove (2) has been seted up to outer lane (1) inside, is located the inside mounting groove (3) of having seted up of outer lane (1) inside flow groove (2), a plurality of transportation pipe (4) of mounting groove (3) and flow groove (2) joint fixedly connected with, a lubrication strip (5) of mounting groove (3) tank bottom fixedly connected with, a track ring (6) of lubrication strip (5) lower extreme fixedly connected with, a plurality of lubrication hole (7) has been seted up in the track ring (6) run through, a plurality of ball (9) have been rolled together to track ring (6) and mounting groove (3), a plurality of ball (9) inside sliding connection has a dismouting mechanism (10).

2. A slewing bearing with noise reduction function as defined in claim 1, wherein: the dismounting mechanism (10) comprises a first semi-ring (101), one side of the first semi-ring (101) is in rolling connection with the inside of a plurality of balls (9), two clamping grooves (102) are formed in one side of the first semi-ring (101), two first threaded holes (103) are formed in the two sides of the clamping grooves (102) and the first semi-ring (101) in a penetrating mode, an inserting block (104) is inserted into the two clamping grooves (102), a second threaded hole (105) is formed in the inserting block (104) in a penetrating mode, two bolts (106) are connected with the second threaded hole (105) and the two first threaded holes (103) in a threaded mode, one side, away from the first semi-ring (101), of the inserting block (104) is fixedly connected with a second semi-ring (107), and the second semi-ring (107) and the balls (9) are movably abutted.

3. A slewing bearing with noise reduction function as defined in claim 1, wherein: an oil filling hole (8) is formed in the center of the upper end of the outer ring (1) in a penetrating mode, and the lower end of the oil filling hole (8) is communicated with the flow groove (2).

4. A slewing bearing with noise reduction function as defined in claim 2, wherein: the outer surfaces of the two bolts (106) are coated with a layer of antirust paint.

5. A slewing bearing with noise reduction function as defined in claim 1, wherein: the lubricating strip (5) is made of sponge materials.

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