CN217539330U

CN217539330U - Precision aligning roller bearing

Info

Publication number: CN217539330U
Application number: CN202122163370.5U
Authority: CN
Inventors: 杨兆源; ***; 都本余; 王璟林
Original assignee: Dalian Guangyang Bearing Co ltd
Current assignee: Dalian Guangyang Bearing Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-10-04
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a precision aligning roller bearing, including bearing inner race, bearing roller and bearing inner race, the inner wall of bearing inner race is provided with the connecting axle, the fixed surface of connecting axle is connected with outer cone ring cover, the surface of outer cone ring cover is provided with interior cone ring cover, the inner wall of bearing inner race is inlayed and is had the internal thread, the inner wall of bearing inner race is provided with the screw thread lid, and the screw thread lid laminates with the tip of connecting axle mutually, the surface sliding connection of bearing inner race has the mounting disc, the surface of bearing inner race has seted up the spout, the inner wall sliding connection of spout has the slider; the self-aligning roller bearing has the advantages that the connecting shaft can be mounted in the bearing inner ring conveniently, firmness in the connecting process of the connecting shaft and the bearing inner ring is guaranteed, mounting problems are reduced, the integral precision of the self-aligning roller bearing is improved, the mounting disc is mounted on the surface of the bearing outer ring conveniently, and the self-aligning roller bearing can be mounted on a plane conveniently.

Description

Precision self-aligning roller bearing

Technical Field

The utility model belongs to the technical field of aligning roller bearing, concretely relates to accurate aligning roller bearing.

Background

The self-aligning roller bearing consists of an outer ring, an inner ring, two retainers and a plurality of rollers, wherein the middle part of the width of the inner ring is provided with a fixed annular flange.

The existing connection process of the self-aligning roller bearing and the connecting shaft is inconvenient to operate, and the firmness of connection of the connecting shaft and the bearing inner ring is poor, so that the overall precision of the self-aligning roller bearing is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precision aligning roller bearing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a precision aligning roller bearing, includes bearing inner race, bearing roller and bearing inner race, bearing inner race's inner wall is provided with the connecting axle, the fixed surface of connecting axle is connected with outer cone ring cover, the surface of outer cone ring cover is provided with interior cone ring cover, the internal thread has been inlayed to bearing inner race's inner wall, bearing inner race's inner wall is provided with the thread cover, and the tip of thread cover and connecting axle is laminated mutually.

Preferably, the surface of the bearing outer ring is connected with a mounting disc in a sliding manner, the surface of the bearing outer ring is provided with a sliding groove, the inner wall of the sliding groove is connected with a sliding block in a sliding manner, the sliding block is fixedly connected to the inner wall of the mounting disc, and the surface of the mounting disc is provided with mounting holes.

Preferably, the surface of the bearing outer ring is inlaid with external threads, the surface of the bearing outer ring is provided with a thread ring sleeve, and the thread ring sleeve is attached to the side face of the mounting disc.

Preferably, the bearing roller is positioned between the bearing outer ring and the bearing inner ring, and anti-skid grains are embedded in the inner wall of the inner cone ring sleeve and the surface of the outer cone ring sleeve.

Preferably, the side surface of the inner cone ring sleeve is provided with a circular truncated cone-shaped groove, the outer cone ring sleeve is in a circular truncated cone shape, and the inner cone ring sleeve is fixedly connected to the inner wall of the bearing inner ring.

Preferably, the threaded cover is in threaded connection with the bearing inner ring through internal threads, and an arc-shaped groove is formed in one side, far away from the connecting shaft, of the threaded cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, interior taper ring cover, outer taper ring cover, internal thread do benefit to with being provided with of screw cap and make the connecting axle install the inside at the bearing inner race, guarantee the fastness in connecting axle and the bearing inner race connection process, reduce the installation emergence problem and improve the holistic precision of aligning roller bearing, because the inner wall of interior taper ring cover and the surface of outer taper ring cover are all inlayed and are had anti-skidding line, have avoided the connecting axle to take place at the inside pivoted phenomenon of bearing inner race.

2. The utility model discloses in, being provided with of spout, slider, screw thread ring cover and mounting disc does benefit to and makes the mounting disc install the surface at the bearing inner race, guarantees the fastness that mounting disc and bearing inner race are connected, and the mounting hole has been seted up on the surface of mounting disc, and the bolt passes the mounting hole and can make the bearing inner race fix on the plane, and the process of mounting disc installation at bearing inner race surface is comparatively convenient, is favorable to making this self-aligning roller bearing install on the plane.

Drawings

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

FIG. 2 is a schematic structural view of the screw cap and the bearing inner race of the present invention;

fig. 3 is a front sectional view of the present invention;

in the figure: 1. a bearing outer race; 2. a bearing roller; 3. a bearing inner race; 4. an internal thread; 5. a threaded cap; 6. an inner cone ring sleeve; 7. an outer cone ring sleeve; 8. a connecting shaft; 9. mounting a disc; 10. a threaded ring sleeve; 11. a slider; 12. a chute; 13. and (4) external threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a precision aligning roller bearing, including bearing inner race 1, bearing roller 2 and bearing inner race 3, the inner wall of bearing inner race 3 is provided with connecting axle 8, the fixed surface of connecting axle 8 is connected with outer cone ring cover 7, the surface of outer cone ring cover 7 is provided with interior cone ring cover 6, internal thread 4 has been inlayed to the inner wall of bearing inner race 3, the inner wall of bearing inner race 3 is provided with screw cap 5, and screw cap 5 laminates with the tip of connecting axle 8 mutually, be favorable to making connecting axle 8 install in the inside of bearing inner race 3, guarantee the fastness in connecting axle 8 and the connection of bearing inner race 3, reduce the installation emergence problem and improve inside complete machine precision, because the inner wall of interior cone ring cover 6 all inlays with the surface of outer cone ring cover 7 and has anti-skidding line, avoided the connecting axle 8 to take place at the inside pivoted phenomenon of bearing inner race 3.

Further, bearing inner race 1's surface sliding connection has mounting disc 9, spout 12 has been seted up on bearing inner race 1's surface, the inner wall sliding connection of spout 12 has slider 11, and slider 11 fixed connection is at the inner wall of mounting disc 9, the mounting hole has been seted up on the surface of mounting disc 9, bearing inner race 1's surface mosaic has external screw thread 13, bearing inner race 1's surface is provided with threaded ring cover 10, and threaded ring cover 10 laminates with the side of mounting disc 9 mutually, be favorable to making mounting disc 9 install on bearing inner race 1's surface, guarantee the fastness that mounting disc 9 and bearing inner race 1 are connected, the mounting hole has been seted up on the surface of mounting disc 9, the bolt passes the mounting hole and can make bearing inner race 1 fix on the plane, the process that mounting disc 9 installed on bearing inner race 1 surface is comparatively convenient, be favorable to making this roller self-aligning bearing install on the plane.

Further, bearing roller 2 is located between bearing inner race 1 and bearing inner race 3, and the inner wall of interior taper ring cover 6 and the surface of outer taper ring cover 7 are all inlayed and are had anti-skidding line, and round platform type groove has been seted up to the side of interior taper ring cover 6, and the shape of outer taper ring cover 7 is the round platform type, and interior taper ring cover 6 fixed connection is at the inner wall of bearing inner race 3, and threaded cover 5 passes through internal thread 4 and 3 threaded connection of bearing inner race, and threaded cover 5 keeps away from one side of connecting axle 8 and has seted up the arc recess.

The utility model discloses a theory of operation and use flow: the utility model discloses a precision aligning roller bearing, when needing to make connecting axle 8 install in bearing inner race 3, insert connecting axle 8 along the inside of bearing inner race 3, make the surface of outer cone ring cover 7 laminate with the inner wall of inner cone ring cover 6 mutually, because the inner wall of inner cone ring cover 6 and the surface of outer cone ring cover 7 are all inlayed and are had anti-skidding line, avoided the phenomenon that connecting axle 8 rotates in the inside of bearing inner race 3 to take place, make the inner wall of screw cap 5 at bearing inner race 3 rotate, along with the rotation of screw cap 5 is favorable to making outer cone ring cover 7 closely laminate with inner cone ring cover 6 under the effect of internal thread 4, thereby guarantee the fastness of connecting axle 8 and bearing inner race 3 connection, be favorable to making connecting axle 8 install in the inside of bearing inner race 3, guarantee the fastness in the connecting process of connecting axle 8 and bearing inner race 3, reduce the installation and take place the problem and improve the holistic precision of self-aligning roller bearing, when this self-aligning roller bearing needs use on the plane, make mounting disc 9 cover on the surface of bearing inner race 1, and slider 11 slides at the inner wall of spout 12, when slider 11 slides to laminating with the end wall of spout 12 in the inner wall of spout 12, make threaded ring cover 10 cover on the surface of bearing inner race 1 and rotate, make threaded ring cover 10 rotate to laminating with the surface of mounting disc 9 mutually under the rotation of external thread 13, the mounting hole has been seted up on the surface of mounting disc 9, the bolt passes the mounting hole and can make bearing inner race 1 fix on the plane, the process that the mounting disc 9 was installed on bearing inner race 1 surface is comparatively convenient, be favorable to making this self-aligning roller bearing install on the plane, comparatively practical.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a precision self-aligning roller bearing, includes bearing inner race (1), bearing roller (2) and bearing inner race (3), its characterized in that: the inner wall of bearing inner circle (3) is provided with connecting axle (8), the surperficial fixedly connected with outer cone ring cover (7) of connecting axle (8), the surface of outer cone ring cover (7) is provided with interior cone ring cover (6), internal thread (4) have been inlayed to the inner wall of bearing inner circle (3), the inner wall of bearing inner circle (3) is provided with screw cap (5), and screw cap (5) laminate mutually with the tip of connecting axle (8).

2. A precision self-aligning roller bearing according to claim 1, wherein: the surface sliding connection of bearing inner race (1) has mounting disc (9), spout (12) have been seted up on the surface of bearing inner race (1), the inner wall sliding connection of spout (12) has slider (11), and slider (11) fixed connection is at the inner wall of mounting disc (9), the mounting hole has been seted up on the surface of mounting disc (9).

3. A precision self-aligning roller bearing according to claim 2, wherein: the surface of the bearing outer ring (1) is inlaid with external threads (13), the surface of the bearing outer ring (1) is provided with a thread ring sleeve (10), and the thread ring sleeve (10) is attached to the side surface of the mounting disc (9).

4. A precision self-aligning roller bearing according to claim 1, wherein: the bearing roller (2) is positioned between the bearing outer ring (1) and the bearing inner ring (3), and anti-skid lines are embedded in the inner wall of the inner cone ring sleeve (6) and the surface of the outer cone ring sleeve (7).

5. A precision self-aligning roller bearing according to claim 1, wherein: the side of the inner cone ring sleeve (6) is provided with a circular truncated cone-shaped groove, the outer cone ring sleeve (7) is in a circular truncated cone shape, and the inner cone ring sleeve (6) is fixedly connected to the inner wall of the bearing inner ring (3).

6. A precision self-aligning roller bearing according to claim 1, wherein: the threaded cover (5) is in threaded connection with the bearing inner ring (3) through the internal thread (4), and an arc-shaped groove is formed in one side, far away from the connecting shaft (8), of the threaded cover (5).