CN214499777U

CN214499777U - Superspeed heavy load bearing

Info

Publication number: CN214499777U
Application number: CN202023175975.8U
Authority: CN
Inventors: 卓凡
Original assignee: Ningbo Silver Ball Small Bearing Co ltd
Current assignee: Ningbo Silver Ball Small Bearing Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-26
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to a bearing equipment technical field specifically is a hypervelocity heavy load bearing, including the bearing main part, the bearing main part is including outer loop cover, and the inside intermediate position of outer loop cover is provided with interior ring cover, even centre gripping has the roller between outer loop cover and the interior ring cover, the roller encircles and packs between outer loop cover and interior ring cover, the roller respectively with outer loop cover with roll sliding connection between the interior ring cover, the appearance of roller is cylindric. The utility model discloses an appearance that sets up the column roller is cylindric, can effectual increase column roller and outer ring cover, the contact point between the interior ring cover, be favorable to avoiding the device load overweight or the roller wearing and tearing when high-speed rotatory serious, the effectual load performance that promotes the device, the support of cooperation auxiliary stay mechanism is consolidated, the effectual structure that promotes the device supports intensity, is favorable to the device operation under the hypervelocity heavy load environment.

Description

Superspeed heavy load bearing

Technical Field

The utility model relates to a bearing equipment technical field specifically is a hypervelocity heavy load bearing.

Background

The bearing is an important part in the existing mechanical equipment, has the function of supporting the mechanical rotating body, and ensures the rotation precision of the mechanical rotating body by reducing the friction coefficient in the movement process of the mechanical rotating body;

when the existing bearing is manufactured, most parts for reducing the rotating friction coefficient in the existing bearing are balls, and in the actual use process, the balls support the inner ring and the outer ring of the bearing;

in addition, the front side and the rear side of the bearing in the prior art are packaged by adopting weak ring cover plates, the supporting strength of an outer ring of the bearing is only supported by balls and an inner ring, and in the actual use process, the outer ring is lack of an auxiliary supporting structure, so that the bearing capacity of the outer ring is insufficient, and the whole load capacity of the bearing is influenced.

SUMMERY OF THE UTILITY MODEL

First, technical problem to be solved

The utility model discloses an above-mentioned defect to prior art exists, a hypervelocity heavy load bearing is proposed specially to its inside rolling member of bearing among the prior art who proposes in solving above-mentioned background art adopts the ball to connect, makes the bearing under the high-speed high load-bearing environment, and inside ball is worn and torn easily, influences bearing stability in use, and the outer loop of bearing only supports through ball and inner ring, influences bearing load intensity's problem.

Second, technical scheme

In order to solve the technical problem, the utility model provides an hypervelocity heavy load bearing, including the bearing main part, the bearing main part is including outer loop cover, and the inside intermediate position of outer loop cover is provided with interior snare, even centre gripping has the roller between outer loop cover and the interior snare, the roller encircles and packs between outer loop cover and interior snare, the roller respectively with outer loop cover with roll sliding connection between the interior snare, the appearance of roller is cylindric, inside the inlaying of both sides has auxiliary stay mechanism around the outer loop cover, and auxiliary stay mechanism is including the frame wheel, the frame wheel is inlayed inside both sides around the outer loop cover, the inside intermediate position of frame wheel is provided with the inside casing wheel, and even fixedly connected with strengthening rib between inside casing wheel and the frame wheel.

Preferably, the retainer is rotationally connected between every two adjacent groups of rollers, and dustproof ring plates are embedded into gaps on the front side and the rear side between the outer ring sleeve and the inner ring sleeve.

Preferably, the inner walls of the front side and the rear side of the outer ring sleeve are respectively provided with a thread, the outer wall of the outer frame wheel is provided with a thread, and the thread arranged on the outer wall of the outer frame wheel is matched with the thread arranged on the inner wall of the outer ring sleeve.

Preferably, an auxiliary ring is embedded in the inner frame wheel, threads assembled on the outer wall of the auxiliary ring are matched with threads assembled on the inner wall of the inner frame wheel, a support frame is fixedly embedded in the middle of the auxiliary ring, and the support frame is triangular.

Preferably, the oil storage tank has been seted up to the intermediate position of interior ring cover, and the oil storage tank is the ring form and sets up in the inside of interior ring cover, oil transportation tubule has evenly been seted up on the interior ring cover outer wall, and the other end intercommunication of oil transportation tubule is in the inside of oil storage tank, the oiling mouth has been seted up on the lateral wall of interior ring cover, and oiling mouth intercommunication is in the inside of oil storage tank.

Preferably, the inside fixed mounting of oil storage tank has the support ring, and the support ring is provided with two sets ofly altogether, and is two sets of the symmetry form is fixed in the inside of oil storage tank around the support ring, the cross-section of support ring is "worker" font, the through-hole has been seted up to the inside of support ring.

Third, beneficial effect

Compared with the prior art, the utility model discloses a setting up the appearance of roller to be cylindric, when making the roller support between outer ring cover and interior ring cover, can the effectual contact point that increases between roller and outer ring cover, the interior ring cover, be favorable to avoiding the device to load overweight or the roller wearing and tearing seriously when rotating at a high speed, the effectual load performance that promotes the device, support the reinforcement with the auxiliary stay mechanism of cooperation, the effectual structural support intensity that promotes the device is favorable to the operation under super high speed heavy load environment;

set up in the inside of interior snare through setting up the oil storage tank, and set up between the outer wall of oil transmission tubule intercommunication interior snare and the oil storage tank is inside, make the device at the during operation, through the device's rotatory vibrations, make the inside lubricating oil of filling in advance of oil storage tank can permeate the joint gap department between outer loop cover and the interior snare through the oil transmission tubule, be favorable to the automatic lubricated operation of feeding of carrying on of the device during operation, be convenient for avoid the roller to appear lubricated not enough phenomenon of burning out when high-speed rotatory, the effectual job stabilization who promotes the device.

Drawings

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

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a schematic perspective sectional view of the structure of the present invention;

fig. 4 is a schematic structural three-dimensional split view of the bearing main body of the present invention;

fig. 5 is a schematic perspective sectional view of the internal structure of the inner ring cover of the present invention.

In the figure: 100. a bearing body; 110. an outer ring sleeve; 120. an inner ring sleeve; 130. a roller; 140. A holder; 150. a dust ring plate; 200. an auxiliary support mechanism; 210. an outer frame wheel; 220. An inner frame wheel; 230. reinforcing ribs; 310. an auxiliary ring; 320. a support frame; 410. an oil storage tank; 420. a thin oil delivery pipe; 430. an oil filling port; 440. and (3) supporting the ring.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Example 1:

referring to fig. 1 to 5, the super high speed heavy load bearing of this embodiment includes a bearing main body 100, the bearing main body 100 includes an outer ring sleeve 110, an inner ring sleeve 120 is disposed at a middle position inside the outer ring sleeve 110, rollers 130 are uniformly clamped between the outer ring sleeve 110 and the inner ring sleeve 120, the rollers 130 are filled around between the outer ring sleeve 110 and the inner ring sleeve 120, the rollers 130 are respectively connected with the outer ring sleeve 110 and the inner ring sleeve 120 in a rolling and sliding manner, the rollers 130 are cylindrical, auxiliary support mechanisms 200 are embedded inside front and rear sides of the outer ring sleeve 110, the auxiliary support mechanisms 200 include an outer ring wheel 210, the outer ring wheel 210 is embedded inside the front and rear sides of the outer ring sleeve 110, an inner frame wheel 220 is disposed at a middle position inside the outer frame wheel 210, reinforcing ribs 230 are uniformly and fixedly connected between the inner frame wheel 220 and the outer frame wheel 210, the cross-sectional shape of the reinforcing ribs 230 is "i" -shaped, the outer shape of the roller column 130 is cylindrical, so that the supporting stress area between the outer ring sleeve 110 and the inner ring sleeve 120 is effectively increased when the roller column 130 is embedded into the outer ring sleeve 110 and the inner ring sleeve 120, and the bearing strength of the device in use is improved;

furthermore, the retainers 140 are rotatably connected between the two adjacent groups of rollers 130, the dustproof ring plates 150 are embedded in gaps at the front side and the rear side between the outer ring sleeve 110 and the inner ring sleeve 120, the retainers 140 are connected between the two adjacent groups of rollers 130 and are kept by the connection of the retainers 140, the positions and the tracks of the rollers 130 in the outer ring sleeve 110 and the inner ring sleeve 120 are effectively limited, the rollers 130 are effectively prevented from being randomly deviated, the working stability of the device during rotation is ensured, the dustproof ring plates 150 are arranged in the gaps at the front side and the rear side between the outer ring sleeve 110 and the inner ring sleeve 120 in a sealing manner, the probability that external impurities enter the gaps between the outer ring sleeve 110 and the inner ring sleeve 120 is effectively reduced, and the working stability of the device is ensured;

furthermore, threads are respectively assembled on the inner walls of the front side and the rear side of the outer ring sleeve 110, threads are assembled on the outer wall of the outer frame wheel 210, the threads assembled on the outer wall of the outer frame wheel 210 are matched with the threads assembled on the inner wall of the outer ring sleeve 110, and the outer frame wheel 210 is meshed with the outer ring sleeve 110 through the threads, so that when the device is used, the outer frame wheel 210 can be detached from the inner part of the outer ring sleeve 110 by means of meshing driving of the threads under the condition that the outer ring sleeve 110 is held to apply force to the outer frame wheel 210 to rotate, and the device is convenient to assemble and maintain;

furthermore, an auxiliary ring 310 is embedded in one group of inner frame wheels 220, threads assembled on the outer wall of the auxiliary ring 310 are matched with threads assembled on the inner wall of the inner frame wheels 220, a support frame 320 is fixedly embedded in the middle position of the auxiliary ring 310, the support frame 320 is triangular in shape, the auxiliary ring 310 is arranged in the inner frame wheels 220 and is supported by the support frame 320, the auxiliary ring 310 is embedded in the inner frame wheels 220 to support the device in an auxiliary manner by virtue of the supporting stability of the triangle, if the device is used without penetrating installation, the auxiliary ring 310 can be embedded in the inner frame wheels 220 to support the device in an auxiliary manner, the bearing capacity of the device for external pressure is further improved, and the auxiliary ring 310 is in threaded engagement connection with the inner frame wheels 220, so that a worker can flexibly adjust the installation position of the auxiliary ring 310 according to the use requirement, the flexibility of the device when using has effectually been promoted.

Example 2:

compared with the embodiment 1, in this embodiment, the oil storage tank 410 is disposed at the middle position of the inner ring sleeve 120, the oil storage tank 410 is disposed inside the inner ring sleeve 120 in a circular ring shape, the oil delivery tubules 420 are uniformly disposed on the outer wall of the inner ring sleeve 120, the other end of the oil delivery tubule 420 is communicated with the inside of the oil storage tank 410, the oil injection port 430 is disposed on the side wall of the inner ring sleeve 120, the oil injection port 430 is communicated with the inside of the oil storage tank 410, the oil storage tank 410 is disposed inside the inner ring sleeve 120, and the oil delivery tubules 420 are communicated between the outer wall of the inner ring sleeve 120 and the oil storage tank 410, so that when the device works, by filling a proper amount of lubricating oil into the oil storage tank 410 in advance, the lubricating oil is thrown from the oil delivery tubules 420 into the gap between the outer ring sleeve 110 and the inner ring sleeve 120 by means of throwing rotation during working, thereby facilitating lubrication of the internal rotation position of the device, the device is convenient to ensure to rotate at a high speed, and the device is convenient to avoid being burnt out when rotating at a high speed;

furthermore, the support rings 440 are fixedly installed inside the oil storage tank 410, two groups of support rings 440 are arranged inside the oil storage tank 410, the two groups of support rings 440 are symmetrically fixed inside the oil storage tank 410 in a front-back manner, the cross section of each support ring 440 is in an I shape, through holes are formed in the support rings 440, the support rings 440 are fixedly installed inside the oil storage tank 410, and the support rings 440 are supported in the I shape structure, so that the internal support strength of the inner ring sleeve 120 is prevented from being insufficient, and the structural stability of the device is effectively guaranteed;

specifically, during the operation, in the installation and use process of the device, a worker fills a proper amount of lubricating oil into the oil storage tank 410 in advance through the oil filling port 430, and then, in the relative rotation process between the outer ring sleeve 110 and the inner ring sleeve 120, the lubricating oil added into the oil storage tank 410 enters the gap between the outer ring sleeve 110 and the inner ring sleeve 120 through the oil conveying thin tube 420 by swinging and vibration in the rotation process, so that the oil is supplied to the outer ring sleeve 110, the inner ring sleeve 120 and the roller column 130 for lubrication, and the smoothness of high-speed rolling sliding among the outer ring sleeve 110, the inner ring sleeve 120 and the roller column 130 is ensured;

when the device works, the outer frame wheels 210 are screwed into the front side and the rear side of the outer ring sleeve 110 in a rotating manner, and the structural strength of the device is increased and the load capacity of the device is improved by the support of the reinforcing ribs 230 between the outer frame wheels 210 and the inner frame wheels 220;

during operation, whether staff adjusts the installation auxiliary ring 310 according to the demand when using in a flexible way, if needs installation auxiliary ring 310, then through rotatory, orders about with the help of the thread engagement between inside casing wheel 220 and the auxiliary ring 310 for inside the inside casing wheel 220 that corresponds of embedding of auxiliary ring 310, inside the inside enhancement support of carrying on of inside casing wheel 220, above do the utility model discloses a whole theory of operation.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. Ultra-high speed heavy load bearing comprising a bearing body (100), characterized in that: the bearing main body (100) comprises an outer ring sleeve (110), an inner ring sleeve (120) is arranged at the middle position in the outer ring sleeve (110), the rollers (130) are uniformly clamped between the outer ring sleeve (110) and the inner ring sleeve (120), the roller column (130) is filled between the outer ring sleeve (110) and the inner ring sleeve (120) in a surrounding way, the rollers (130) are respectively connected with the outer ring sleeve (110) and the inner ring sleeve (120) in a rolling and sliding way, the roller column (130) is cylindrical, the inner parts of the front side and the rear side of the outer ring sleeve (110) are respectively embedded with an auxiliary supporting mechanism (200), the auxiliary supporting mechanism (200) comprises outer frame wheels (210), the outer frame wheels (210) are embedded in the front and the rear sides of the outer ring sleeve (110), an inner frame wheel (220) is arranged in the middle of the inner part of the outer frame wheel (210), and reinforcing ribs (230) are uniformly and fixedly connected between the inner frame wheel (220) and the outer frame wheel (210).

2. An ultra high speed heavy load bearing according to claim 1, wherein: retainer (140) are rotatably connected between two adjacent groups of rollers (130), and dustproof ring plates (150) are embedded in gaps on the front side and the rear side between the outer ring sleeve (110) and the inner ring sleeve (120).

3. An ultra high speed heavy load bearing according to claim 1, wherein: the inner walls of the front side and the rear side of the outer ring sleeve (110) are respectively provided with a thread, the outer wall of the outer frame wheel (210) is provided with a thread, and the threads arranged on the outer wall of the outer frame wheel (210) are matched with the threads arranged on the inner wall of the outer ring sleeve (110).

4. An ultra high speed heavy load bearing according to claim 1, wherein: wherein a set of interior frame wheel (220) inside is inlayed and is had auxiliary ring (310), and the screw thread of assembly on the auxiliary ring (310) outer wall and the screw thread of assembly on interior frame wheel (220) inner wall looks adaptation, the intermediate position of auxiliary ring (310) is fixed to be inlayed and is had support frame (320), and the appearance of support frame (320) is triangle-shaped.

5. An ultra high speed heavy load bearing according to claim 1, wherein: oil storage tank (410) have been seted up to the intermediate position of interior ring cover (120), and oil storage tank (410) are the ring form and set up the inside at interior ring cover (120), oil transportation tubule (420) have evenly been seted up on interior ring cover (120) outer wall, and the other end intercommunication of oil transportation tubule (420) is in the inside of oil storage tank (410), oiling mouth (430) have been seted up on the lateral wall of interior ring cover (120), and oiling mouth (430) intercommunication is in the inside of oil storage tank (410).

6. An ultra high speed heavy load bearing according to claim 5, wherein: the inside fixed mounting of oil storage tank (410) has support ring (440), and support ring (440) are provided with two sets ofly altogether, and are two sets of the inside at oil storage tank (410) is fixed to support ring (440) symmetry form around, the cross-section of support ring (440) is "worker" font, the through-hole has been seted up to the inside of support ring (440).