CN214661505U

CN214661505U - High-precision long-life British system tapered roller bearing for flour mill

Info

Publication number: CN214661505U
Application number: CN202120492192.8U
Authority: CN
Inventors: 王传新
Original assignee: Dalian Wazhou Electric Power Petrochemical Bearing Co ltd
Current assignee: Dalian Wazhou Electric Power Petrochemical Bearing Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-09
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a high accuracy long-life imperial system tapered roller bearing for milling machine, including outer lane and inner circle, the inner circle has been put to the inner chamber of outer lane, install the roller between outer lane and the inner circle, the figure of roller is a plurality of groups, the device can block most dust through first plectane and second plectane and get into inside the bearing, and first ring body rotates in first ring channel simultaneously, and the second ring body rotates in the second ring channel simultaneously, when having a small amount of dust to invade to inside from the gap, can pass through first ring body and first ring channel and second ring channel, thereby the dust can strike at the outer wall of first ring body and second ring body, then strike at the inner wall of first ring channel and second ring channel, thereby can be glued by second double faced adhesive layer and first double faced adhesive layer, thereby the invasion of effectual dust of avoiding, thereby effectively prolonging the service life of the bearing.

Description

High-precision long-life British system tapered roller bearing for flour mill

Technical Field

The utility model relates to a bearing, in particular to a quartzy tapered roller bearing of high accuracy long-life for milling machine belongs to the machine part field.

Background

The structure, assembly size precision and rotation precision of the British system tapered roller bearing are different from those of a metric bearing. It is used in import machinery or special requirement industry.

The existing British system tapered roller bearing has the characteristics of high precision, wear resistance, high bearing compressive strength and the like, but the existing British system tapered roller bearing has the advantages of high precision in the using process, and due to the fact that dust in the environment is large and easily enters the bearing to influence the inside of the bearing, impurities exist in lubricating oil, so that the abrasion of a roller is aggravated, the service life of the bearing is shortened, and therefore the high-precision long-life British system tapered roller bearing for a grinding machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quartzy tapered roller bearing of high accuracy long-life for milling machine to solve the dust that above-mentioned background art provided and get into the inside anchor clamps wearing and tearing that lead to of bearing easily, the short problem of the longevity face.

In order to achieve the above object, the utility model provides a following technical scheme: a British system tapered roller bearing with high precision and long service life for a flour mill comprises an outer ring and an inner ring, an inner ring is arranged in an inner cavity of the outer ring, rollers are arranged between the outer ring and the inner ring, the number of the rollers is a plurality of groups, the plurality of groups of rollers are uniformly distributed in the retainer, and the retainer is arranged between the outer ring and the inner ring, the left side wall of the inner ring is fixedly connected with a first circular plate through a first connecting rod, the right side wall of the outer ring is fixedly connected with a second circular plate through a second connecting rod, the inner wall of the first circular plate is fixedly provided with a first ring body, a first annular groove is formed in the outer wall of the outer ring corresponding to the first ring body, the first ring body is inserted in the first annular groove, the inner wall of the second circular plate is fixedly provided with a second ring body, the right side wall of the inner ring is provided with a second annular groove corresponding to the second ring body, and the second ring body is inserted in the second annular groove.

As an optimized technical scheme of the utility model, the outer wall of first ring body and second ring body all bonds and has first two-sided glue film.

As an optimized technical scheme of the utility model, the inner wall of first ring channel and second ring channel all bonds and has the two-sided glue film of second.

As an optimized technical scheme of the utility model, the through-hole the same with the inner circle internal diameter is all seted up to the outer wall of first plectane and second plectane.

As an optimized technical scheme of the utility model, outer lane and inner circle set up with one heart.

As an optimized technical scheme of the utility model, the sunken width of first ring channel and second ring channel is greater than the wall thickness of first ring body and second ring body respectively.

Compared with the prior art, the beneficial effects of the utility model are that: inside can stopping most dust entering bearing through first plectane and second plectane, first ring body is at first ring channel internal rotation simultaneously, the second ring body is at the second ring channel internal rotation simultaneously, there is a small amount of dust from the gap when inside invasion, can pass through first ring body and first ring channel and second ring channel, thereby the dust can strike the outer wall at first ring body and second ring body, then at the inner wall of striking at first ring channel and second ring channel, thereby can be stuck by second double-sided adhesive layer and first double-sided adhesive layer, thereby the effectual invasion of avoiding the dust, thereby the effectual life who prolongs the bearing.

Drawings

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

FIG. 2 is a schematic view of the outer ring structure of the present invention;

FIG. 3 is a schematic view of the first ring structure of the present invention;

fig. 4 is a schematic view of a first circular plate structure of the present invention.

In the figure: 1. an outer ring; 2. an inner ring; 3. a holder; 4. a roller; 5. a first circular plate; 6. a first link; 7. a second circular plate; 8. a second link; 9. a first ring body; 10. a first annular groove; 11. a second ring body; 12. a second annular groove; 13. a through hole; 14. a second double-sided adhesive layer; 15. the first double-sided adhesive 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. 1-4, the present invention provides a technical solution: the utility model provides a high accuracy long-life imperial system tapered roller bearing for milling machine, includes outer lane 1 and inner circle 2, inner circle 2 has been put to the inner chamber of outer lane 1, install roller 4 between outer lane 1 and the inner circle 2, the figure of roller 4 is a plurality of groups, a plurality of groups roller 4 evenly distributed is in holder 3, and holder 3 sets up between outer lane 1 and inner circle 2, the left side wall of inner circle 2 is through first plectane 5 of first connecting rod 6 fixedly connected with, the right side wall of outer lane 1 is through second connecting rod 8 fixedly connected with second plectane 7, the inner wall fixed mounting of first plectane 5 has first ring body 9, the outer wall of outer lane 1 corresponds first ring body 9 department has seted up first ring channel 10, first ring body 9 is pegged graft in first ring channel 10, the inner wall fixed mounting of second plectane 7 has second ring body 11, the right side wall of the inner ring 2 is provided with a second annular groove 12 corresponding to the second annular body 11, the second annular body 11 is inserted into the second annular groove 12, most of dust can be blocked by the first circular plate 5 and the second circular plate 7, the dust is prevented from entering the bearing, and the influence of the dust on the inside of the bearing is reduced.

Preferably, the outer walls of the first ring body 9 and the second ring body 11 are both bonded with a first double-faced adhesive tape layer 15, and dust impacting on the outer walls of the first ring body 9 and the second ring body 11 can be adhered through the first double-faced adhesive tape layer 15, so that further invasion of the dust is avoided.

Preferably, the inner walls of the first annular groove 10 and the second annular groove 12 are both bonded with a second double-sided adhesive layer 14, and dust impacting on the inner walls of the first annular groove 10 and the second annular groove 12 can be adhered through the second double-sided adhesive layer 14, so that the dust is prevented from entering the inside of the bearing.

Preferably, the outer walls of the first circular plate 5 and the second circular plate 7 are provided with through holes 13 with the same inner diameter as that of the inner ring 2, and the through holes 13 facilitate sleeving on the shaft.

Preferably, the outer ring 1 and the inner ring 2 are concentrically arranged, and the concentric arrangement enables high precision.

Preferably, the recessed widths of the first annular groove 10 and the second annular groove 12 are respectively greater than the wall thicknesses of the first ring body 9 and the second ring body 11, so that the first ring body 9 and the second ring body 11 and the first annular groove 10 and the second annular groove 12 are prevented from being worn.

The working principle is as follows: when the bearing is used, the outer ring 1 and the inner ring 2 roll through the rollers 4, so that the outer ring 1 and the inner ring 2 rotate relatively, and the use effect is achieved, the rollers 4 are stabilized through the adaptive retainers 3 in the rolling process, the high precision of the bearing is ensured, the loosening phenomenon is avoided, meanwhile, in the rotating process, most of dust can be prevented from entering the inside of the bearing through the first circular plate 5 and the second circular plate 7, meanwhile, the first ring body 9 rotates in the first annular groove 10, meanwhile, the second ring body 11 rotates in the second annular groove 12, when a small amount of dust invades from the gap to the inside, the dust can pass through the first ring body 9, the first annular groove 10, the second ring body 11 and the second annular groove 12, so that the dust can impact on the outer walls of the first ring body 9 and the second ring body 11, and then impact on the inner walls of the first annular groove 10 and the second annular groove 12, thereby can be stuck by second double-sided adhesive layer 15 and first double-sided adhesive layer 14 to the effectual invasion of avoiding the dust, and then the effectual bearing that has protected makes to reduce because of the wearing and tearing that the dust produced, thereby the effectual life who prolongs the device, the device simple structure, the operation of being convenient for, the practicality is strong.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; 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

1. The utility model provides a quartzy tapered roller bearing of high accuracy long-life for milling machine, includes outer lane (1) and inner circle (2), its characterized in that: the inner cavity of the outer ring (1) is provided with an inner ring (2), rollers (4) are arranged between the outer ring (1) and the inner ring (2), the number of the rollers (4) is a plurality of groups, the plurality of groups of rollers (4) are uniformly distributed in the retainer (3), the retainer (3) is arranged between the outer ring (1) and the inner ring (2), the left side wall of the inner ring (2) is fixedly connected with a first circular plate (5) through a first connecting rod (6), the right side wall of the outer ring (1) is fixedly connected with a second circular plate (7) through a second connecting rod (8), the inner wall of the first circular plate (5) is fixedly provided with a first ring body (9), the outer wall of the outer ring (1) corresponds to the first ring body (9) and is provided with a first annular groove (10), the first ring body (9) is inserted in the first annular groove (10), the inner wall of the second circular plate (7) is fixedly provided with a second ring body (11), and a second annular groove (12) is formed in the position, corresponding to the second annular body (11), of the right side wall of the inner ring (2), and the second annular body (11) is inserted into the second annular groove (12).

2. A high accuracy long life english system tapered roller bearing for milling machine according to claim 1, characterized in that: and the outer walls of the first ring body (9) and the second ring body (11) are both bonded with a first double-faced adhesive tape (15).

3. A high accuracy long life english system tapered roller bearing for milling machine according to claim 1, characterized in that: and second double-faced adhesive tapes (14) are adhered to the inner walls of the first annular groove (10) and the second annular groove (12).

4. A high accuracy long life english system tapered roller bearing for milling machine according to claim 1, characterized in that: the outer walls of the first circular plate (5) and the second circular plate (7) are provided with through holes (13) with the same inner diameter as that of the inner ring (2).

5. A high accuracy long life english system tapered roller bearing for milling machine according to claim 1, characterized in that: the outer ring (1) and the inner ring (2) are arranged concentrically.

6. A high accuracy long life english system tapered roller bearing for milling machine according to claim 1, characterized in that: the recessed widths of the first annular groove (10) and the second annular groove (12) are respectively greater than the wall thicknesses of the first ring body (9) and the second ring body (11).