CN211009570U - Split type anti-impact self-aligning roller bearing - Google Patents

Abstract

The utility model discloses a formula of can cutting apart self-aligning roller bearing that shocks resistance, including outer lane and inner circle, the inner circle sets up in the inside of outer lane, the surface of inner circle cup joints and is provided with the link, the surface symmetry of link evenly sets up flutedly, the roller is installed in the inside rotation of recess, the both ends of roller all imbed rolling installation and have the ball, the fixed surface is provided with first inoxidizing coating under the inside of recess. The utility model relates to a self-aligning roller bearing technical field, this splittable impact-resistant self-aligning roller bearing, the fixed surface is provided with first inoxidizing coating through the inside of recess, and the upper surface of first inoxidizing coating and the lower surface rolling contact of roller can make the bearing rotate more smoothly, reduce its frictional force, simultaneously at the long-time during operation of bearing, under the effect of louvre, can play fine radiating action to the bearing, prolonged this self-aligning roller bearing's life.

Description

Split type anti-impact self-aligning roller bearing

Technical Field

The utility model relates to a self-aligning roller bearing technical field specifically is a split type self-aligning roller bearing that shocks resistance.

Background

The self-aligning roller bearing has double-row rollers, the outer ring has 1 common spherical raceway, the inner ring has 2 raceways and inclines to form an angle relative to the bearing axis, the ingenious structure enables the self-aligning roller bearing to have automatic self-aligning performance, so the self-aligning roller bearing is not easily influenced by the angle between a shaft and a bearing box seat to an error or shaft bending, the self-aligning roller bearing is suitable for occasions with angle errors caused by installation errors or shaft bending, the bearing can bear radial load and axial load with bidirectional action, the self-aligning roller bearing is divided into an integral type and a split type, and the outer ring of the split type roller bearing can be detached.

But present self-aligning roller bearing structural design is more single, still has some defects when using, and current self-aligning roller bearing is at work, and wear resistance is poor, and the impact resistance is unsatisfactory, influences its life easily, and self-aligning roller bearing can produce a large amount of heats at the during operation, can not fall its fine giving off.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a splittable formula aligning roller bearing that shocks resistance has solved current aligning roller bearing at the during operation, and wear resistance is poor, and the impact resistance is unsatisfactory, influences its life easily, and aligning roller bearing can produce a large amount of heats at the during operation, can not be with its fine problem of giving off.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a can subdivision formula aligning roller bearing that shocks resistance, includes outer lane and inner circle, the inner circle sets up in the inside of outer lane, the surface of inner circle cup joints and is provided with the link, the surface symmetry of link evenly sets up flutedly, the inside of recess is rotated and is installed the roller, the both ends of roller are all embedded and are rolled and install the ball, the inside fixed surface of recess is provided with first inoxidizing coating, the upper surface of first inoxidizing coating and the lower surface rolling contact of roller, the louvre has been seted up to the impartial distance in surface around the inside of recess, the inner surface of outer lane evenly has seted up the turn trough corresponding with the roller, the inside of turn trough is provided with the second inoxidizing coating, the surface of second inoxidizing coating and the upper surface.

The outer ring comprises a first ring body and a second ring body, the first ring body and the second ring body are symmetrically arranged, the first ring body and the second ring body correspond to the two groups of grooves respectively in position, a protective pad is fixedly bonded on the surface of one side of the first ring body, and one side of the protective pad is in close contact with one side of the second ring body.

Preferably, the inside both sides face of recess all seted up with ball assorted rotation groove, the ball rotates the inside of installing in rotation groove.

Preferably, the inner width of the groove is greater than the outer diameter of the roller.

Preferably, the first protective layer comprises an impact-resistant layer and a lubricating layer, the lubricating layer is a polyetheretherketone member, and the impact-resistant layer is a silicon nitride member.

Preferably, the structure of the second protective layer and the structure of the first protective layer are the same.

Preferably, the protection pad is a rubber member.

Advantageous effects

The utility model provides a splittable impact-resistant self-aligning roller bearing, compared with the prior art, has the following beneficial effects:

(1) this can subdivision formula self-aligning roller bearing that shocks resistance, the surface symmetry through the link evenly offers flutedly, the roller is installed in the inside rotation of recess, the both ends of roller all imbed the rolling and install the ball, the inside lower fixed surface of recess is provided with first inoxidizing coating, the upper surface of first inoxidizing coating and the lower surface rolling contact of roller, when this bearing at the during operation, can make the bearing rotate more smoothly, reduce its frictional force, simultaneously at the long-time during operation of bearing, under the effect of louvre, can play fine radiating action to the bearing, the life of this self-aligning roller bearing has been prolonged.

(2) This splittable impact-resistant self-aligning roller bearing, it is corresponding with the position of two sets of grooves respectively through first circle body and second circle body, one side fixed surface of first circle body bonds and has the protection pad, a side in close contact with of protection pad and a side of second circle body, the protecting against shock layer is a silicon nitride material component, when this self-aligning roller bearing receives external impact, under the dual function of protecting against shock layer and protection pad, can play fine guard action to this self-aligning roller bearing, prevent that it from taking place the damage condition.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

fig. 2 is a schematic view of the installation of the roller structure of the present invention;

FIG. 3 is a schematic view of the structure of the connection frame of the present invention;

FIG. 4 is an internal schematic view of the outer ring structure of the present invention;

fig. 5 is a schematic view of a first protective layer structure of the present invention;

fig. 6 is a schematic diagram of the structure of the outer ring of the present invention.

In the figure: 1. an outer ring; 101. a first ring body; 102. a second ring body; 103. a protective pad; 2. an inner ring; 3. a connecting frame; 4. a groove; 41. a rotating groove; 5. a roller; 6. a ball bearing; 7. a first protective layer; 71. an impact-resistant layer; 72. a lubricating layer; 8. heat dissipation holes; 9. rotating the groove; 10. a second protective layer.

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. 1-6, the present invention provides a technical solution: a split type anti-impact self-aligning roller bearing comprises an outer ring 1 and an inner ring 2, wherein the inner ring 2 is arranged inside the outer ring 1, a connecting frame 3 is sleeved on the outer surface of the inner ring 2, grooves 4 are symmetrically and uniformly formed in the outer surface of the connecting frame 3, rollers 5 are rotatably arranged inside the grooves 4, balls 6 are respectively embedded into two ends of each roller 5 and are rotatably arranged, rotating grooves 41 matched with the balls 6 are respectively formed in two inner side surfaces of the grooves 4, the balls 6 are rotatably arranged inside the rotating grooves 41, a first protective layer 7 is fixedly arranged on the inner lower surface of each groove 4, the upper surface of each first protective layer 7 is in rolling contact with the lower surface of each roller 5, the front surface and the rear surface of each groove 4 are equally spaced and provided with 8 heat dissipation holes, the inner width of each groove 4 is larger than the outer diameter of each roller 5, and heat can be dissipated from the heat, the inner surface of outer lane 1 has evenly seted up the turn trough 9 corresponding with roller 5, the inside of turn trough 9 is provided with second inoxidizing coating 10, first inoxidizing coating 7 is including protecting against shock layer 71 and lubricant layer 72, lubricant layer 71 is a polyether ether ketone material component, protecting against shock layer 72 is a silicon nitride material component, the structure of second inoxidizing coating 10 and the structure of first inoxidizing coating 7 set up to the same, in order to play the self-lubricating effect to this bearing, play the shock-resistant effect simultaneously, the surface of second inoxidizing coating 10 and the upper surface rolling contact of roller 5.

The outer ring 1 comprises a first ring body 101 and a second ring body 102, the first ring body 101 and the second ring body 102 are symmetrically arranged, the first ring body 101 and the second ring body 102 correspond to the two groups of grooves 4 respectively, a protective pad 103 is fixedly bonded on one side surface of the first ring body 101, the protective pad 103 is a rubber member, in order to resist impact pressure to the lateral direction of the bearing, one side surface of the protective pad 103 is in close contact with one side surface of the second ring body 102, and the content which is not described in detail in the description belongs to the prior art which is known to a person skilled in the art.

When in use, the bearing is firstly installed on equipment, the roller 5 is rotationally connected with the rotating groove 41 through the ball 6, so that the friction force generated by the roller 5 can be reduced when the ball 6 rotates, the roller 5 rotates more smoothly, the roller 5 can generate heat under the high-speed rotation of the roller 5, the heat can be discharged from the heat dissipation holes 8, the service life of the bearing can be prolonged, in the rotating process of the roller 5, the lubricating layer 72 improves the smooth rotating shape of the roller 5 due to the self-lubricating effect of polyether ether ketone, when the silicon nitride has high temperature resistance, wear resistance and high strength hardness, the impact-resistant layer 71 has a wear-resistant effect, when the bearing is impacted, under the excellent property of the silicon nitride, the impact-resistant layer 71 can protect the bearing, and when the side surface of the bearing is impacted, because the protective pad 103 is a rubber component, therefore, the protection pad 103 has elasticity, so that a buffer effect can be achieved between the first ring body 101 and the second ring body 102, and a good impact resistance effect can be achieved.

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.

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 split type self-aligning roller bearing that shocks resistance, includes outer lane (1) and inner circle (2), its characterized in that: the inner ring (2) is arranged inside the outer ring (1), the outer surface of the inner ring (2) is sleeved with a connecting frame (3), grooves (4) are symmetrically and uniformly formed in the outer surface of the connecting frame (3), rollers (5) are rotatably arranged in the grooves (4), the two ends of the roller (5) are respectively embedded with a rolling ball (6), the inner lower surface of the groove (4) is fixedly provided with a first protective layer (7), the upper surface of the first protective layer (7) is in rolling contact with the lower surface of the roller (5), radiating holes (8) are arranged on the front surface and the rear surface of the inner part of the groove (4) at equal distances, the inner surface of the outer ring (1) is uniformly provided with rotary grooves (9) corresponding to the rollers (5), a second protective layer (10) is arranged inside the rotary groove (9), and the outer surface of the second protective layer (10) is in rolling contact with the upper surface of the roller (5);

the outer ring (1) comprises a first ring body (101) and a second ring body (102), the first ring body (101) and the second ring body (102) are symmetrically arranged, the first ring body (101) and the second ring body (102) correspond to the two groups of grooves (4) in position respectively, a protective pad (103) is fixedly bonded to the surface of one side of the first ring body (101), and one side of the protective pad (103) is in close contact with one side of the second ring body (102).

2. The split anti-impact self-aligning roller bearing according to claim 1, wherein: the inside both sides face of recess (4) all seted up with ball (6) assorted rotation groove (41), ball (6) are rotated and are installed in the inside of rotating groove (41).

3. The split anti-impact self-aligning roller bearing according to claim 1, wherein: the internal width of the groove (4) is greater than the external diameter of the roller (5).

4. The split anti-impact self-aligning roller bearing according to claim 1, wherein: the first protective layer (7) comprises an impact-resistant layer (71) and a lubricating layer (72), the lubricating layer (72) is a polyether-ether-ketone component, and the impact-resistant layer (71) is a silicon nitride component.

5. The split anti-impact self-aligning roller bearing according to claim 1, wherein: the structure of the second protective layer (10) and the structure of the first protective layer (7) are set to be the same.

6. The split anti-impact self-aligning roller bearing according to claim 1, wherein: the protective pad (103) is a rubber material component.

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