CN212643319U

CN212643319U - Cylindrical roller bearing with high bearing capacity

Info

Publication number: CN212643319U
Application number: CN202021541127.1U
Authority: CN
Inventors: 梁晓东
Original assignee: Ningbo Dhk Bearing Co ltd
Current assignee: Ningbo Dhk Bearing Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-02
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a cylindrical roller bearing with high bearing capacity, concretely relates to cylindrical roller bearing technical field, including outer lane and resistance to compression mechanism, both sides are equipped with sealing mechanism around the outer lane, sealing mechanism includes two retaining rings, the fixed rubber pad that is equipped with in retaining ring one side, a plurality of screw holes have been seted up to both sides around the outer lane, and two retaining ring opposite sides are equipped with a plurality of bolts, the outer lane inboard is equipped with solid fixed ring. The utility model discloses a both sides set up the retaining ring around the outer lane to it is fixed with retaining ring and outer lane to utilize the bolt, simultaneously through the slip ring with retaining ring and solid fixed ring joint, with this seal cylindrical roller in solid fixed ring and the gap between the outer lane, when avoiding its cylindrical roller to receive external environment's such as sand blown by the wind interference, strengthened the intensity of retaining ring itself, and be difficult for receiving the oxidation corrosion and lead to the impaired use that influences the bearing of leakproofness.

Description

Cylindrical roller bearing with high bearing capacity

Technical Field

The embodiment of the utility model provides a cylinder roller bearing technical field, concretely relates to cylinder roller bearing with high bearing capacity.

Background

The rolling bodies are radial rolling bearings of cylindrical rollers, the rollers are arranged in parallel in the internal structure of the cylindrical roller bearings, and the space retainers or the isolating blocks are arranged between the rollers, so that the rollers can be prevented from inclining or rubbing against each other, and the increase of the rotating torque is effectively prevented.

The cylindrical roller bearing is a common part in a plurality of mechanical devices, plays an important role in the running process of the devices, is damaged by the influence of external environment on the exposure of a cylinder inside the cylindrical roller bearing, and is sealed, the traditional sealing ring is made of plastic materials, the traditional sealing ring is easily influenced by the external environment and is corroded and oxidized or even damaged, the sealing property is poor, and the strength is not enough.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a cylindrical roller bearing with high bearing capacity, both sides set up the retaining ring around through in the outer lane, and it is fixed with retaining ring and outer lane to utilize the bolt, simultaneously with retaining ring and solid fixed ring joint through the slip ring, with this with cylindrical roller seal in solid fixed ring and the gap between the outer lane, when avoiding its cylindrical roller to receive the interference of external environment such as sand blown by the wind, the intensity of retaining ring itself has been strengthened, compressive capacity is better, and be difficult for receiving the oxidation corrosion and lead to the impaired use that influences the bearing of leakproofness, with solve among the prior art traditional sealing washer for its self influence that receives external environment easily and take place the corrosion oxidation and even damage and lead to the problem that bearing leakproofness becomes poor and intensity is not enough.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a cylindrical roller bearing with high bearing capacity comprises an outer ring and a compression-resistant mechanism, wherein the compression-resistant mechanism is arranged on the inner side of the outer ring, and sealing mechanisms are arranged on the front side and the rear side of the outer ring;

the sealing mechanism comprises two check rings, the two check rings are arranged on the front side and the rear side of the outer ring respectively, a rubber pad is fixedly arranged on one side of each check ring, the rubber pad is in contact with the front side and the rear side of each check ring, a plurality of threaded holes are formed in the front side and the rear side of the outer ring, a plurality of bolts are arranged on the other sides of the two check rings, one end of each bolt penetrates through the check rings and the rubber pad and extends into the corresponding threaded hole, the bolts are in threaded connection with the threaded holes, the check rings and the outer ring are connected through the bolts, sliding rings are fixedly arranged at the bottom ends of the check rings, fixing.

Further, the compression resistance mechanism comprises a compression resistance plate, the compression resistance plate is fixedly arranged on the inner side of the fixing ring, and the outer end of the compression resistance plate is provided with a triangular hole.

Furthermore, an inner ring is arranged in the triangular hole, and the outer end of the inner ring is connected with the inner wall of the triangular hole.

Furthermore, the outer end of the fixing ring is fixedly provided with a limiting ring, and the outer end of the limiting ring is provided with a plurality of limiting grooves.

Further, the limiting groove is internally provided with a cylindrical roller, and the outer end of the cylindrical roller is in contact with the inner side of the outer ring and the outer end of the fixing ring.

Furthermore, the outer end of the cylindrical roller is sprayed with an antioxidant coating, and one end of the bolt is fixedly provided with a magnet.

Furthermore, a through hole is formed in the front side of one of the retainer rings, a sealing plug is arranged in the through hole, and one end of the sealing plug extends to the front side of the one of the retainer rings.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a both sides set up the retaining ring around the outer lane, and it is fixed with retaining ring and outer lane to utilize the bolt, simultaneously through the slip ring with retaining ring and solid fixed ring joint, with this seal cylindrical roller in solid fixed ring and the gap between the outer lane, when avoiding its cylindrical roller to receive external environment's such as sand blown by the wind interference, the intensity of retaining ring itself has been strengthened, compressive capacity is better, and be difficult for receiving the oxidation corrosion and lead to the impaired use that influences the bearing of leakproofness, compared with the prior art, when having improved the leakproofness, sealing device's intensity has been improved, make the leakproofness can not receive the external environment influence.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a front view provided by the present invention;

fig. 2 is a cross-sectional view provided by the present invention;

fig. 3 is a right side sectional view provided by the present invention;

fig. 4 is a top view of the stop collar provided by the present invention;

fig. 5 is a perspective view of the fixing ring provided by the present invention;

in the figure: 1 retaining ring, 2 fixed rings, 3 inner rings, 4 sealing plugs, 5 pressure resistant plates, 6 cylindrical rollers, 7 limiting rings, 8 limiting grooves, 9 sliding grooves, 10 bolts, 11 rubber pads, 12 sliding rings, 13 antioxidant coatings, 14 threaded holes, 15 magnets and 16 outer rings.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached fig. 1-5 of the specification, the cylindrical roller bearing with high bearing capacity of this embodiment includes an outer ring 16 and a compression-resisting mechanism, the compression-resisting mechanism is disposed inside the outer ring 16, and sealing mechanisms are disposed on the front and rear sides of the outer ring 16;

sealing mechanism includes two retaining rings 1, and two retaining rings 1 establish both sides around outer lane 16 respectively, the fixed rubber pad 11 that is equipped with in 1 one side of retaining ring, both sides contact around rubber pad 11 and the retaining ring 1, a plurality of screw holes 14 have been seted up to both sides around the

outer lane

16, and 1 opposite side of two retaining rings is equipped with a plurality of bolts 10, bolt 10 one end runs through retaining ring 1 and rubber pad 11 and extends to screw hole 14 inside, bolt 10 passes through threaded connection with screw hole 14, retaining ring 1 and outer lane 16 are connected through

bolt

10, 1 bottom mounting of retaining ring is equipped with sliding

ring

12, 16 inboards in outer lane are equipped with solid fixed ring 2, gu fixed ring 2 front and back both sides have seted up

spout

9, 12 one end of sliding ring extends to inside spout.

Further, the compression resistance mechanism includes compression resistance board 5, compression resistance board 5 is fixed to be established at solid fixed ring 2 inboards, three angular aperture have been seted up to compression resistance board 5 outer end, through the shape in compression resistance board 5 and three angular aperture, utilizes triangular stability to improve the compressive capacity of bearing.

Furthermore, an inner ring 3 is arranged in the triangular hole, the outer end of the inner ring 3 is connected with the inner wall of the triangular hole, and the inner ring 3 is used for connecting the bearing with other parts.

Further, the outer end of the fixing ring 2 is fixedly provided with a limiting ring 7, and the outer end of the limiting ring 7 is provided with a plurality of limiting grooves 8 for keeping the distance between the cylindrical rollers 6 and enabling the cylindrical rollers to be evenly distributed.

Further, 8 insides of spacing groove are equipped with

cylindrical roller

6, 6 outer ends of cylindrical roller contact with 16 inboards of outer lane and the 2 outer ends of solid fixed ring, and cylindrical roller 6 has avoided the friction between outer lane 16 and solid fixed ring 2, the guarantee bearing operation.

Furthermore, the outer end of the cylindrical roller 6 is sprayed with an antioxidant coating 13, and one end of the bolt 10 is fixedly provided with a magnet 15 for adsorbing an outer ring 16.

Furthermore, a through hole is formed in the front side of one of the retainer rings 1, a sealing plug 4 is arranged inside the through hole, one end of the sealing plug 4 extends to the front side of one of the retainer rings 1, and lubricating oil is conveniently added to the bearing through the through hole.

The implementation scenario is specifically as follows: during installation, the method is carried out in a dust-free environment, the fixing ring 2 is horizontally placed, one cylindrical roller 6 is placed inside each limiting groove 8, then the outer ring 16 is clamped outside the fixing ring 2, the outer end of each cylindrical roller 6 is in contact with the inner side of the outer ring 16, after the bearing is determined to rotate correctly, the two check rings 1 are respectively placed on the front side and the rear side of the outer ring 16, the sliding ring 12 is ensured to be inserted into the sliding groove 9, the rubber pads 11 are attached to the front side and the rear side of the outer ring 16, then the bolts 10 penetrate through the check rings 1 and the rubber pads 11 and extend into the threaded holes 14 and are screwed up through threads, the bearing is assembled completely, then the sealing plug 4 is opened, appropriate lubricating oil is squeezed into a gap between the outer ring 16 and the fixing ring 2, the fixing ring 2 is rotated while the lubricating oil is squeezed into the sealing plug, and under the driving, with retaining ring 1 fixed motionless, solid fixed ring 2 card is rotated at the outer end of sliding ring 12, along with the rotation of bearing, lubricating oil coats the outer end at each cylindrical roller 6 rapidly, then plug up sealing plug 4, with this seal cylindrical roller 6 between outer lane 16 and solid fixed ring 2, through set up retaining ring 1 in the front and back both sides of outer lane 16, and utilize bolt 10 to fix retaining ring 1 and outer lane 16, simultaneously through sliding ring 12 with retaining ring 1 and solid fixed ring 2 joint, with this seal cylindrical roller 6 in the gap between solid fixed ring 2 and outer lane 16, when avoiding its cylindrical roller 6 to receive the interference of external environment such as sand, the intensity of retaining ring 1 itself has been strengthened, the compressive capacity is better, and be difficult for receiving the oxidation corrosion and lead to the impaired use that influences the bearing of leakproofness, this embodiment has specifically solved among the prior art traditional sealing washer and has been received the influence of external environment for plastic material itself and has taken place the corruption oxidation even damage and lead to the bearing seal The properties are deteriorated and the strength is insufficient.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A cylindrical roller bearing with high bearing capacity, includes outer lane (16) and resistance to compression mechanism, resistance to compression mechanism establishes at outer lane (16) inboard, its characterized in that: sealing mechanisms are arranged on the front side and the rear side of the outer ring (16);

the sealing mechanism comprises two check rings (1), the two check rings (1) are respectively arranged on the front side and the rear side of an outer ring (16), a rubber pad (11) is fixedly arranged on one side of each check ring (1), the rubber pad (11) is in contact with the front side and the rear side of each check ring (1), a plurality of threaded holes (14) are formed in the front side and the rear side of each outer ring (16), a plurality of bolts (10) are arranged on the other sides of the two check rings (1), one ends of the bolts (10) penetrate through the check rings (1) and the rubber pads (11) and extend into the threaded holes (14), the bolts (10) are in threaded connection with the threaded holes (14), the check rings (1) are connected with the outer rings (16) through the bolts (10), sliding rings (12) are fixedly arranged at the bottom ends of the check rings (1), fixing rings (2) are arranged on the, one end of the sliding ring (12) extends into the sliding chute (9).

2. A cylindrical roller bearing with high load capacity according to claim 1, characterized in that: the compression resistance mechanism comprises a compression resistance plate (5), the compression resistance plate (5) is fixedly arranged on the inner side of the fixing ring (2), and the outer end of the compression resistance plate (5) is provided with a triangular hole.

3. A cylindrical roller bearing with high load capacity according to claim 2, characterized in that: an inner ring (3) is arranged in the triangular hole, and the outer end of the inner ring (3) is connected with the inner wall of the triangular hole.

4. A cylindrical roller bearing with high load capacity according to claim 1, characterized in that: the outer end of the fixing ring (2) is fixedly provided with a limiting ring (7), and the outer end of the limiting ring (7) is provided with a plurality of limiting grooves (8).

5. Cylindrical roller bearing with high load capacity according to claim 4, characterized in that: the inside cylindrical roller (6) that is equipped with of spacing groove (8), cylindrical roller (6) outer end contacts with outer lane (16) inboard and solid fixed ring (2) outer end.

6. A cylindrical roller bearing with high load capacity according to claim 5, wherein: the outer end of the cylindrical roller (6) is sprayed with an antioxidant coating (13), and one end of the bolt (10) is fixedly provided with a magnet (15).

7. A cylindrical roller bearing with high load capacity according to claim 1, characterized in that: a through hole is formed in the front side of one of the retainer rings (1), a sealing plug (4) is arranged inside the through hole, and one end of the sealing plug (4) extends to the front side of the retainer ring (1).