CN212177651U

CN212177651U - Novel cross roller bearing

Info

Publication number: CN212177651U
Application number: CN202020818454.0U
Authority: CN
Inventors: 顾建祖
Original assignee: Suzhou Pulami Precision Machinery Co ltd
Current assignee: Suzhou Pulami Precision Machinery Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-12-18
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a novel cross roller bearing, including first outer lane, second outer lane and inner circle, its characterized in that: be equipped with the passageway between first outer lane, second outer lane and the inner circle, the equal interval distribution in passageway has a plurality of separators, just the inside evenly distributed of passageway has a plurality of rollers, first outer lane bottom is equipped with the inclined plane, inclined plane surface, the inner circle outside all are equipped with the spread groove with second outer lane top, the roller all embeds between the spread groove, the inner circle sets up at first outer lane and second outer lane inboard, just the inner circle passes through the roller and rotates with first outer lane, second outer lane and link to each other, first outer lane surface evenly distributed has a plurality of mounting holes, inner circle top evenly distributed has a plurality of screws, this novel cross roller bearing, stable in structure, the installation and the dismantlement of being convenient for can prevent that the roller from dislocating in the course of the work.

Description

Novel cross roller bearing

Technical Field

The utility model relates to a bearing technical field specifically is a novel cross roller bearing.

Background

Bearings are parts that act to hold and reduce the coefficient of friction of the load during mechanical transmission, and, as such, when other parts move relatively to each other on the shaft, the bearing is a light part in the present mechanical equipment and has the main function of supporting the mechanical rotating body, used for reducing the mechanical load friction coefficient of equipment in the transmission process, the crossed roller bearing is widely applied to industrial robots, rotary workbenches of machining centers, rotating parts of manipulators and large machine tools, whether the structural performance of the bearing is good or not plays an important role in production and processing operation, but the existing crossed roller bearing, when the assembly, installation steps are loaded down with trivial details, and the installation accuracy is poor, and is unfavorable for the installation effectiveness to improve, can't satisfy the requirement of current people to this product far away like this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel cross roller bearing, stable in structure, the installation and the dismantlement of being convenient for can prevent that the roller from dislocating in the course of the work 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 novel cross roller bearing, includes first outer lane, second outer lane and inner circle, be equipped with the passageway between first outer lane, second outer lane and the inner circle, the inside equidistant distribution of passageway has a plurality of separators, just the inside evenly distributed of passageway has a plurality of rollers, first outer lane bottom is equipped with the inclined plane, inclined plane surface, the inner circle outside all are equipped with the spread groove with second outer lane top, the roller all embeds between the spread groove, the inner circle sets up at first outer lane and second outer lane inboard, just the inner circle passes through the roller and rotates with first outer lane, second outer lane and links to each other, first outer lane surface evenly distributed has a plurality of mounting holes, inner circle top evenly distributed has a plurality of screws.

Furthermore, a sealing ring is arranged between the first outer ring and the second outer ring, and the sealing ring is fixedly connected with the top of the second outer ring.

Furthermore, a plurality of fixing holes are uniformly distributed in the top of the first outer ring, the fixing holes extend to the top of the second outer ring, and the first outer ring is fixedly connected with the second outer ring through fixing bolts.

Furthermore, one end of the separator is fixedly connected with the outer side of the inner ring.

Furthermore, the mounting holes all penetrate through the first outer ring and the second outer ring.

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

through establishing the outer lane into the first outer lane and the second outer lane of components of a whole that can function independently structure, this bearing of installation and dismantlement of being convenient for through setting up the separator, prevents that the roller from dislocating at the during operation, influences pivoted speed, can make inner circle and outer lane slew velocity mismatch, influences work efficiency, through setting up the sealing washer, prevents to get into the dust between first outer lane and the second outer lane.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

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

fig. 2 is a schematic cross-sectional structure of the present invention;

FIG. 3 is a schematic diagram of the internal structure of the channel of the present invention;

fig. 4 is an enlarged view of a of the present invention;

reference numbers in the figures: 1. a first outer race; 2. a second outer race; 3. an inner ring; 4. a channel; 5. a separator; 6. a roller; 7. a bevel; 8. connecting grooves; 9. mounting holes; 10. a screw hole; 11. a seal ring; 12. and (7) fixing holes.

Detailed Description

The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.

As shown in fig. 1-4, a novel crossed roller bearing includes a first outer ring 1, a second outer ring 2 and an inner ring 3, which is convenient for mounting and dismounting the bearing, a channel 4 is provided between the first outer ring 1, the second outer ring 2 and the inner ring 3, a plurality of separators 5 are distributed in the channel 4 at equal intervals, which prevent the rollers 6 from dislocating during operation, which affects the rotating speed, and the inner ring 3 is not matched with the outer ring rotating speed, which affects the working efficiency, and a plurality of rollers 6 are uniformly distributed in the channel 4, an inclined plane 7 is provided at the bottom of the first outer ring 1, connecting grooves 8 are provided on the surface of the inclined plane 7, the outer side of the inner ring 3 and the top of the second outer ring 2, the connecting grooves 8 are the channels 4, the rollers 6 are all embedded between the connecting grooves 8, the inner ring 3 is provided at the inner side of the first outer ring 1 and the second outer ring 2, and the inner ring 3 is, The second outer ring 2 is rotatably connected, a plurality of mounting holes 9 are uniformly distributed on the surface of the first outer ring 1, and a plurality of screw holes 10 are uniformly distributed on the top of the inner ring 3.

More specifically, be equipped with sealing washer 11 between first outer lane 1 and the second outer lane 2, prevent to get into the dust between first outer lane 1 and the second outer lane 2, sealing washer 11 links to each other with 2 top of second outer lane are fixed, 1 top evenly distributed in first outer lane has a plurality of fixed orificess 12, fixed orifices 12 all extends to 2 tops of second outer lane, first outer lane 1 passes through fixing bolt fixed with second outer lane 2 and links to each other, fixes fixing bolt in

fixed orifices

12, 5 one ends of separator all link to each other with 3 outsides of inner circle are fixed, mounting hole 9 all runs through first outer lane 1 and second outer lane 2.

The working principle is as follows: this kind of neotype cross roller 6 bearing through establishing the outer lane into first outer lane 1 and second outer lane 2 of components of a whole that can function independently structure, is convenient for install and dismantles this bearing, through setting up separator 5, prevents that roller 6 from dislocating at the during operation, influences pivoted speed, can make inner circle 3 and outer lane slew velocity mismatch, influences work efficiency, through setting up sealing washer 11, prevents to get into the dust between first outer lane 1 and the second outer lane 2.

Although particular 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

1. The utility model provides a novel cross roller bearing, includes first outer lane (1), second outer lane (2) and inner circle (3), its characterized in that: a channel (4) is arranged among the first outer ring (1), the second outer ring (2) and the inner ring (3), a plurality of separators (5) are distributed in the channel (4) at equal intervals, a plurality of rollers (6) are uniformly distributed in the channel (4), an inclined plane (7) is arranged at the bottom of the first outer ring (1), the surface of the inclined plane (7), the outer side of the inner ring (3) and the top of the second outer ring (2) are provided with connecting grooves (8), the rollers (6) are embedded between the connecting grooves (8), the inner ring (3) is arranged at the inner sides of the first outer ring (1) and the second outer ring (2), and the inner ring (3) is rotationally connected with the first outer ring (1) and the second outer ring (2) through rollers (6), a plurality of mounting holes (9) are uniformly distributed in the surface of the first outer ring (1), and a plurality of screw holes (10) are uniformly distributed in the top of the inner ring (3).

2. A novel cross roller bearing according to claim 1, wherein: be equipped with sealing washer (11) between first outer lane (1) and second outer lane (2), sealing washer (11) and second outer lane (2) top are fixed to be linked to each other.

3. A novel cross roller bearing according to claim 1, wherein: a plurality of fixing holes (12) are uniformly distributed in the top of the first outer ring (1), the fixing holes (12) extend to the top of the second outer ring (2), and the first outer ring (1) is fixedly connected with the second outer ring (2) through fixing bolts.

4. A novel cross roller bearing according to claim 1, wherein: one end of the separator (5) is fixedly connected with the outer side of the inner ring (3).

5. A novel cross roller bearing according to claim 1, wherein: the mounting holes (9) penetrate through the first outer ring (1) and the second outer ring (2).