CN211343710U - Walking part bearing - Google Patents

Abstract

The utility model discloses a walk capable portion bearing, which comprises an outer ring, the inner wall clearance fit of outer lane has the inner circle, two ring channels have all been processed to the outer wall of inner circle and the inner wall of outer lane, correspond the inner wall roll connection of ring channel has cylindrical roller, the inside of outer lane is equipped with oiling subassembly. This walk capable portion bearing, through the outer lane, the inner circle, the ring channel, cylindrical roller and oiling subassembly's cooperation, make the setting of the double symmetry full cloth cylindrical roller of this bearing accessible, promote its radial bearing capacity greatly, and then satisfy bigger bearing demand, and the accessible spring extrudees the kicking block, make lubricating grease continuously carry out the oiling to this bearing inside, and then promote the lubricity of this bearing, and then the production of noise reduction and wearing and tearing, increase of service life greatly, and shelter from through sealed lid, can avoid external dust to get into the inner circle outer lane gap, further avoid the attached dust of cylindrical roller outer wall, further guarantee the lubrication of this bearing.

Description

Walking part bearing

Technical Field

The utility model relates to a walk capable portion bearing technical field, specifically be a walk capable portion bearing.

Background

The running part is a part of the vehicle running along a line under the action of traction power, the running part is used for ensuring that the vehicle flexibly, safely and smoothly runs along a steel rail and passes through a curve, reliably bears various forces acting on the vehicle and transmits the forces to the steel rail, the mutual impact between the vehicle and the steel rail is alleviated, the vibration of the vehicle is reduced, the sufficient running stability and the good running quality are ensured, and the running part is provided with a reliable brake mechanism, so that the vehicle has a good brake effect, and further, in the running part, the application of a bearing is indispensable.

The bearing of the walking part in the prior art has poor radial bearing capacity, cannot meet the larger bearing requirement, cannot continuously inject oil into the bearing, further has poor lubricating property, is easy to generate noise and abrasion, and has shortened service life, and cannot avoid external dust from entering the gap between the inner ring and the outer ring, so that the lubrication of the bearing is further reduced, and the bearing is not suitable for popularization and use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a walk capable portion bearing to solve and put forward the capable portion bearing of walking among the prior art among the above-mentioned background art, radial bearing capacity is poor, and then can't satisfy bigger bearing demand, and can not continuously carry out the oiling to this bearing is inside, and then make the lubricity of bearing poor, produce noise and wearing and tearing easily, lead to life to shorten, and can not avoid external dust to get into inner circle outer lane gap, further reduce the lubrication of bearing, and then the unsuitable problem of using widely.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a walk capable portion bearing, includes the outer lane, the inner wall clearance fit of outer lane has the inner circle, the outer wall of inner circle and the inner wall of outer lane all process and have two ring channels, correspond the inner wall roll connection of ring channel has cylindrical roller, the inside of outer lane is equipped with oiling subassembly.

Preferably, the cylindrical rollers are in a full-spread state.

Preferably, the oiling subassembly includes oilhole, filter screen, kicking block, spring, sealed lid, recess and bolt, the oilhole is processed in the left and right sides of outer lane, the inner wall rigid coupling of oilhole has the filter screen, the inner wall clearance fit of filter screen has the kicking block, the inner fixed connection of spring and sealed lid is passed through to the left end of kicking block, both ends clearance fit about the outer wall of sealed lid passes through recess and outer lane, both ends fixed connection about the outer end of sealed lid passes through bolt and outer lane.

Preferably, the oil holes on two sides are distributed annularly and equidistantly.

Preferably, the top block and the oil hole form a sliding structure.

Preferably, the sealing cover is embedded in the groove.

Compared with the prior art, the beneficial effects of the utility model are that: this walk a set bearing structure scientific and reasonable, convenience safe in utilization:

through the outer lane, the inner circle, the ring channel, cylindrical roller and oiling subassembly's cooperation, make the setting of this bearing accessible double symmetry full cloth cylindrical roller, promote its radial bearing capacity greatly, and then satisfy bigger bearing demand, and the accessible spring extrudees the kicking block, make lubricating grease continuously to this bearing inside carry out the oiling, and then promote the lubricity of this bearing, and then the production of noise reduction and wearing and tearing, greatly increase of service life, and shelter from through sealed lid, can avoid external dust to get into inner circle outer lane gap, further avoid cylindrical roller outer wall to adhere to the dust, further guarantee the lubrication of this bearing, and then be fit for using widely.

Drawings

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

FIG. 2 is a schematic view showing the connection of the inner ring, the outer ring and the cylindrical rollers of FIG. 1;

FIG. 3 is a schematic view showing the connection of the oil hole, the top block and the sealing cover in FIG. 1.

In the figure: 1. the oil injection device comprises an outer ring, 2, an inner ring, 3, an annular groove, 4, a cylindrical roller, 5, an oil injection assembly, 501, an oil hole, 502, a filter screen, 503, a top block, 504, a spring, 505, a sealing cover, 506, a groove, 507 and a bolt.

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. 1-3, the present invention provides a technical solution: the utility model provides a walk a set bearing, includes outer lane 1, the inner wall clearance fit of outer lane 1 has inner circle 2, the outer wall of inner circle 2 and the inner wall of outer lane 1 all process and have two ring channels 3, the both sides ring channel 3 corresponds the setting, the inner wall roll connection of the ring channel 3 that corresponds has cylindrical roller 4, cylindrical roller 4 is the full cloth state, and cylindrical roller 4 is about 1 axle symmetric distribution in outer lane, and then increase the bearing capacity of this bearing, the inside of its outer lane 1 is equipped with oiling subassembly 5.

The oiling component 5 comprises oil holes 501, a filter screen 502, a top block 503, a spring 504, a sealing cover 505, a groove 506 and a bolt 507, wherein the oil holes 501 are processed on the left side and the right side of the outer ring 1, the tail ends of the oil holes 501 are communicated with the annular groove 3, the oil holes 501 on the two sides are distributed in an annular and equidistant mode, so that the cylindrical rollers are more uniform in lard oil, the filter screen 502 is fixedly connected to the inner wall of the oil holes 501, the filter screen 502 has a limiting effect on lubricating grease, the top block 503 is in clearance fit with the inner wall of the filter screen 502, the top block 503 and the oil holes 501 form a sliding structure, the oil holes 501 have a guiding effect on the top block 503, the left end of the top block 503 is fixedly connected with the inner end of the sealing cover 505 through the spring 504, the spring 504 gives a force for the top block 501 to move towards the inside of the oil holes 501, the outer wall of the sealing cover, therefore, the appearance can be improved, the outer end of the sealing cover 505 is fixedly connected with the left end and the right end of the outer ring 1 through the bolts 507, and the bolts 507 limit the sealing cover 505.

In this embodiment, when using this walking portion bearing, through the coincidence of double ring channel 3 and cylindrical roller 4, and cylindrical roller 4 is full cloth state, make the radial bearing capacity of this bearing promote greatly, when needs oiling, can pack solid-state lubricating grease into oil filler hole 501, insert corresponding oil filler hole 501 respectively with kicking block 503 in, press sealed lid 505 in recess 506, fix it through bolt 507, and then give the elasticity of kicking block 503 through spring 504, make lubricating grease slowly flow in oil filler hole 501 to ring channel 3 through oil filler hole 501 because of the hindrance of filter screen 501, and contact with cylindrical roller, and then promote the lubricity of this bearing, can prevent dust to the gap of inner circle, outer lane simultaneously, make things convenient for people to use.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims (6)

1. A running gear bearing comprising an outer ring (1), characterized in that: the inner wall clearance fit of outer lane (1) has inner circle (2), two ring channels (3) have all been processed to the outer wall of inner circle (2) and the inner wall of outer lane (1), correspond the inner wall roll connection of ring channel (3) has cylindrical roller (4), the inside of outer lane (1) is equipped with oiling subassembly (5).

2. A running gear bearing according to claim 1, wherein: the cylindrical rollers (4) are in a full-cloth state.

3. A running gear bearing according to claim 1, wherein: oiling subassembly (5) are including oilhole (501), filter screen (502), kicking block (503), spring (504), sealed lid (505), recess (506) and bolt (507), oilhole (501) are processed in the left and right sides of outer lane (1), the inner wall rigid coupling of oilhole (501) has filter screen (502), the inner wall clearance fit of filter screen (502) has kicking block (503), the inner fixed connection of spring (504) and sealed lid (505) is passed through to the left end of kicking block (503), the outer wall of sealed lid (505) passes through both ends clearance fit about recess (506) and outer lane (1), both ends fixed connection about the outer end of sealed lid (505) passes through bolt (507) and outer lane (1).

4. A running gear bearing according to claim 3, wherein: the oil holes (501) on the two sides are distributed in an annular shape at equal intervals.

5. A running gear bearing according to claim 3, wherein: the top block (503) and the oil hole (501) form a sliding structure.

6. A running gear bearing according to claim 3, wherein: the sealing cover (505) is embedded in the groove (506).

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