CN212899397U - Aligning composite spinning machine bearing - Google Patents

Abstract

The utility model relates to a frame technical field just discloses a compound frame bearing of aligning, including bearing inner race, bearing inner circle, rolling element and holder, the rolling element passes through the holder setting between bearing inner race and bearing inner circle, the inside oil storage tank of having seted up of bearing inner race, the inlet port with the oil storage tank intercommunication is seted up to bearing inner race external surface, the oil outlet with the oil storage tank intercommunication is seted up to bearing inner race internal surface, the inside fixedly connected with pivot of bearing inner circle. This compound frame bearing of aligning has solved traditional bearing and has all been at bearing inner race and inner circle installation sealing washer, and the inside and outside both sides of sealing washer will receive very big friction, and the sealed effect of sealing washer will worsen after long-time wearing and tearing, leads to the life of bearing to shorten to the lubricity of bearing is and important, but the difficult interpolation lubricating oil of installation back bearing, leads to the bearing lubrication not enough, rotates the problem that the in-process damaged at a high speed.

Description

Aligning composite spinning machine bearing

Technical Field

The utility model relates to a frame technical field specifically is a compound frame bearing of aligning.

Background

With the high-speed development of new technology in the chemical fiber industry, the production technology and production equipment are promoted to be continuously developed towards high speed, high efficiency, continuity and automation, in order to meet the industry trend, better requirements are provided for the bearing industry, and the high-speed spinning machine bearing is widely used for various parts of the textile machinery: a rotor spinning (rotor, carding roller, pinch roller, guide wheel, supporting wheel, leather roller) bearing and a combining piece.

The bearing is one of the important parts in the spinning machine, can produce a large amount of dusts when the spinning machine is worked, traditional bearing all is at bearing inner race and inner circle installation sealing washer, the inside and outside both sides of sealing washer will receive very big friction, the sealed effect of sealing washer will worsen after long-time wearing and tearing, lead to the life of bearing to shorten, and the lubricity of bearing makes and is important, but installation back bearing is difficult for adding lubricating oil, lead to the bearing lubrication inadequately, rotate the in-process at a high speed and damage the scheduling problem, so propose a compound spinning machine bearing of aligning and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a compound frame bearing of aligning possesses lubricated advantage such as dustproof, and it all is at bearing inner race and inner circle installation sealing washer to have solved traditional bearing, and the inside and outside both sides of sealing washer will receive very big friction, and the sealed effect of sealing washer will deteriorate after long-time wearing and tearing, and the life that leads to the bearing shortens, and the lubricity of bearing is and important, but the difficult interpolation lubricating oil of installation back bearing, lead to the bearing lubrication not enough, rotate the problem that the in-process damaged at a high speed.

(II) technical scheme

For realizing the dustproof purpose of above-mentioned lubrication, the utility model provides a following technical scheme: the utility model provides a compound frame bearing of aligning, includes bearing inner race, rolling element and holder, the rolling element passes through the holder setting between bearing inner race and bearing inner race, the inside oil storage tank of having seted up of bearing inner race, the inlet port with the oil storage tank intercommunication is seted up to bearing inner race external surface, bearing inner race internal surface sets up the oil outlet with the oil storage tank intercommunication, the inside fixedly connected with pivot of bearing inner race, the outside swing joint of pivot has quantity to be two and is located the dustproof separation blade of the bearing inner race left and right sides, two first dust groove has all been seted up to the relative one side of dustproof separation blade, first dust inslot portion is provided with the sealing washer, second dust groove has all been seted up to the bearing inner race left and right sides.

Preferably, the inside dustproof plug that runs through bearing inner race external surface and extend to the outside that is provided with of inlet port, and dustproof plug is elastic rubber stopper.

Preferably, the outer surface of the bearing outer ring is provided with four convex blocks, and the four convex blocks are uniformly distributed on the outer surface of the bearing outer ring.

Preferably, oil outlet quantity is eight, two oil outlet are used as one set of, and four sets of oil outlet evenly distributed are at bearing inner race inner surface.

Preferably, the first dustproof slot and the second dustproof slot are consistent in slot width.

Preferably, the thickness of the sealing ring is larger than the sum of the groove diameters of the first dust-proof groove and the second dust-proof groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a compound frame bearing of aligning possesses following beneficial effect:

this compound spinning frame bearing of aligning, through the oil storage tank, the inlet port, setting such as oil outlet and dustproof stopper, after the long-time work of bearing, need add lubricating oil and guarantee the bearing normal during operation, take away dustproof stopper, can be from the inlet port toward the inside refueling of oil storage tank, the rethread oil outlet drips pivoted rolling element surface, dustproof stopper also can prevent outside dust to get into inside the bearing, again by the rolling element with lubricating oil even friction to inside the bearing, reach lubricated effect, the dustproof separation blade of rethread, first dustproof groove, setting such as sealing washer and second dustproof groove, can make the bearing keep sealed under the condition that the sealing washer does not receive frictional force with the contact of bearing inner race, reach a dustproof effect, the outside lug that sets up of bearing inner race can make this bearing be convenient for the installation.

Drawings

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

fig. 2 is the connection diagram of the bearing outer ring and the bearing inner ring of the present invention.

In the figure: 1. a bearing outer race; 2. a bearing inner race; 3. a rolling body; 4. a holder; 5. an oil storage tank; 6. an oil inlet hole; 7. an oil outlet hole; 8. a rotating shaft; 9. a dustproof baffle plate; 10. a first dust-proof slot; 11. a seal ring; 12. a second dust-proof slot; 13. a dust plug; 14. and (4) a bump.

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. 1-2, a self-aligning composite spinning machine bearing comprises a bearing outer ring 1, a bearing inner ring 2, rolling elements 3 and a retainer 4, wherein the rolling elements 3 are arranged between the bearing outer ring 1 and the bearing inner ring 2 through the retainer 4, an oil storage tank 5 is arranged inside the bearing outer ring 1, an oil inlet 6 communicated with the oil storage tank 5 is arranged on the outer surface of the bearing outer ring 1, oil outlets 7 communicated with the oil storage tank 5 are arranged on the inner surface of the bearing outer ring 1, the number of the oil outlets 7 is eight, two oil outlets 7 are used as a group, the four groups of oil outlets 7 are uniformly distributed on the inner surface of the bearing outer ring 1, a rotating shaft 8 is fixedly connected inside the bearing inner ring 2, two dustproof baffle plates 9 are movably connected outside the rotating shaft 8 and are positioned at the left side and the right side of the bearing outer ring 1, a first dust-proof groove 10 is arranged at one side opposite to, the left side and the right side of the bearing outer ring 1 are both provided with a second dustproof groove 12, the widths of the first dustproof groove 10 and the second dustproof groove 12 are consistent, the thickness of the sealing ring 11 is larger than the sum of the diameters of the first dustproof groove 10 and the second dustproof groove 12, a dustproof plug 13 which penetrates through the outer surface of the bearing outer ring 1 and extends to the outside is arranged in the oil inlet 6, the dustproof plug 13 is an elastic rubber plug, the outer surface of the bearing outer ring 1 is provided with four convex blocks 14, the four convex blocks 14 are uniformly distributed on the outer surface of the bearing outer ring 1, the oil inlet 6, the oil outlet 7, the dustproof plug 13 and the like are arranged through the oil storage groove 5, the oil inlet 6, the oil outlet 7, the dustproof plug 13 and the like, after the bearing works for a long time, when lubricating oil is needed to ensure that the bearing normally works, the dustproof plug 13 is taken away, namely, the oil can be added into the oil storage groove 5 from the oil inlet 6, and, the rolling element 3 uniformly rubs lubricating oil into the bearing to achieve a lubricating effect, the bearing can be kept sealed under the condition that the sealing ring 11 is not in contact with the bearing inner ring 2 and is subjected to friction force through the arrangement of the dustproof blocking piece 9, the first dustproof groove 10, the sealing ring 11, the second dustproof groove 12 and the like, a dustproof effect is achieved, and the bearing can be conveniently installed through the convex block 14 arranged outside the bearing outer ring 1.

In conclusion, the aligning composite spinning machine bearing is provided with the oil storage tank 5, the oil inlet hole 6, the oil outlet hole 7, the dust plug 13 and the like, after the bearing works for a long time, when lubricating oil needs to be added to ensure that the bearing works normally, the dust plug 13 is taken away, namely, the oil can be added into the oil storage tank 5 from the oil inlet hole 6, and then the oil drops to the surface of the rotating rolling element 3 through the oil outlet hole 7, the dust plug 13 can prevent external dust from entering the bearing, the lubricating oil is uniformly rubbed into the bearing by the rolling element 3 to achieve the lubricating effect, the bearing can be kept sealed under the condition that the sealing ring 11 is not in contact with the bearing inner ring 2 and receives friction force through the arrangement of the dust blocking sheet 9, the first dust groove 10, the sealing ring 11, the second dust groove 12 and the like, the dustproof effect is achieved, the bearing can be convenient to install due to the convex block 14 arranged outside the, the problem of traditional bearing all be at bearing inner race and inner circle installation sealing washer, the inside and outside both sides of sealing washer will receive very big friction, the sealed effect of sealing washer will worsen after long-time wearing and tearing, lead to the life of bearing to the lubricity of bearing is and important, but the difficult lubricating oil that adds of installation back bearing, leads to the bearing lubrication not enough, rotates the in-process at a high speed and damages is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a compound frame bearing of aligning, includes bearing inner race (1), bearing inner race (2), rolling element (3) and holder (4), rolling element (3) set up between bearing inner race (2) and bearing inner race (1) through holder (4), its characterized in that: bearing inner race (1) is inside has seted up oil storage tank (5), bearing inner race (1) external surface sets up inlet port (6) with oil storage tank (5) intercommunication, bearing inner race (1) internal surface sets up oil outlet (7) with oil storage tank (5) intercommunication, bearing inner circle (2) inside fixedly connected with pivot (8), pivot (8) outside swing joint has quantity to be two and lie in dustproof separation blade (9) of bearing inner race (1) left and right sides, two first dust groove (10) have all been seted up to the relative one side of dustproof separation blade (9), first dust groove (10) inside is provided with sealing washer (11), second dust groove (12) have all been seted up to bearing inner race (1) left and right sides.

2. The self-aligning composite spinning machine bearing according to claim 1, characterized in that: oil inlet (6) inside is provided with runs through bearing inner race (1) external surface and extends to outside dustproof stopper (13), and dustproof stopper (13) are elastic rubber stopper.

3. The self-aligning composite spinning machine bearing according to claim 1, characterized in that: the bearing outer ring (1) is provided with four lugs (14) on the outer surface, and the four lugs (14) are uniformly distributed on the outer surface of the bearing outer ring (1).

4. The self-aligning composite spinning machine bearing according to claim 1, characterized in that: the number of the oil outlet holes (7) is eight, two oil outlet holes (7) are used as one group, and the four groups of oil outlet holes (7) are uniformly distributed on the inner surface of the bearing outer ring (1).

5. The self-aligning composite spinning machine bearing according to claim 1, characterized in that: the first dustproof groove (10) and the second dustproof groove (12) are consistent in groove width.

6. The self-aligning composite spinning machine bearing according to claim 1, characterized in that: the thickness of the sealing ring (11) is larger than the sum of the groove diameters of the first dust-proof groove (10) and the second dust-proof groove (12).

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