Impact-resistant stainless steel roller bearing
By installing a ring track and a support plate with impact-resistant components on the stainless steel outer ring, the impact force on the outer ring is distributed, solving the problem of outer ring deformation and achieving smooth roller rolling and extended lifespan.
Patent Information
- Application Number
- CN202422859616.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The outer ring of existing stainless steel roller bearings is prone to deformation when subjected to impact forces, which affects the smooth rolling of the rollers in the track groove and leads to a shortened service life.
Circular tracks are installed on both the front and back of the stainless steel outer ring, and the annular plates and connecting rings are supported by support plates in the impact-resistant components to distribute the impact force of the outer ring. They are connected by fixing screws and hex bolts to enhance the impact resistance.
This improves the impact resistance of stainless steel roller bearings, ensures smooth rolling of spherical rollers in the track groove, extends service life, and enhances practicality.
Smart Images
Figure CN223609132U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to stainless steel roller bearing technical field, concretely is a kind of impact-resistant stainless steel roller bearing. BACKGROUND
[0002] Stainless steel roller bearing is a kind of mechanical component for supporting shaft and reducing friction between shaft and support structure, it is mainly composed of inner ring, outer ring, roller and retainer, and all components or partial key components thereof are made of stainless steel material, this bearing has good corrosion resistance, is suitable for use in humid, corrosive environment or higher sanitary requirement occasion, inner ring is usually installed on shaft, and is closely matched with shaft, outer ring is installed in bearing seat or other support structure, roller is the component that mainly bears load in bearing, it is located on the raceway between inner ring and outer ring, and reduces friction by rolling, the main role of retainer is to uniformly separate roller, avoid mutual collision and friction, and guide roller to roll on correct track.
[0003] At present, in prior art, the inner ring of stainless steel roller bearing is usually installed on shaft, and the outer ring is installed in the bearing seat of equipment, since stainless steel roller bearing plays the role of supporting structure piece rotation, therefore, it will bear greater impact force, once the outer ring of stainless steel roller bearing appears deformation, the rolling of spherical roller in track slot will be affected, leading to unsmooth rolling, therefore, the impact-resistant stainless steel roller bearing is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0004] In view of the defects of prior art, the utility model provides an impact-resistant stainless steel roller bearing, which has the advantages of high impact resistance, and solves the problems that the inner ring of stainless steel roller bearing is usually installed on shaft, and the outer ring is installed in the bearing seat of equipment, since stainless steel roller bearing plays the role of supporting structure piece rotation, therefore, it will bear greater impact force, once the outer ring of stainless steel roller bearing appears deformation, the rolling of spherical roller in track slot will be affected, leading to unsmooth rolling.
[0005] To achieve the above object, the utility model provides the following technical scheme: an impact-resistant stainless steel roller bearing, comprising a stainless steel inner ring, a stainless steel outer ring is arranged outside the stainless steel inner ring, and a spherical roller is arranged between the stainless steel inner ring and the stainless steel outer ring.
[0006] The front and back of the stainless steel outer ring are fixedly installed with annular tracks, and the front and back of the stainless steel inner ring are installed with connecting rings, the two connecting rings are installed with mounting parts for connecting the stainless steel inner ring, the outer surfaces of the two connecting rings are fixedly installed with impact-resistant parts, the two impact-resistant parts are connected with annular sheets, and the opposite sides of the two annular sheets are fixedly installed with annular strips inserted into the annular tracks.
[0007] Further, the stainless steel inner ring and the stainless steel outer ring are provided with track grooves, the spherical rollers are located in the track grooves, and the spherical rollers are installed with retainers.
[0008] Further, the interiors of the two annular tracks are installed with fixed screws, one end of the fixed screws penetrates through the annular tracks and extends to the interior of the stainless steel outer ring, the fixed screws are in threaded connection with the stainless steel outer ring, and the number of the fixed screws is sixteen.
[0009] Further, the two mounting parts each include four circular grooves, the interiors of the circular grooves are installed with inner hexagonal bolts, one end of the inner hexagonal bolts penetrates through the connecting rings and extends to the interior of the stainless steel inner ring, the inner hexagonal bolts are in threaded connection with the stainless steel inner ring, and the number of the inner hexagonal bolts is the same as that of the circular grooves.
[0010] Further, the two impact-resistant parts each include twelve support plates, one end of the support plates is fixedly connected with the outer surface of the connecting ring, and the other end of the support plates is fixedly connected with the inner circumferential wall of the annular sheet.
[0011] Further, the retainers are located between the stainless steel inner ring and the stainless steel outer ring, the retainers are provided with circular grooves, and the spherical rollers are located in the circular grooves.
[0012] Compared with the prior art, the technical scheme has the following beneficial effects:
[0013] The impact-resistant stainless steel roller bearing is provided with two annular sheets and connecting rings on the front and back of the stainless steel outer ring, the support plates in the impact-resistant parts are supported between the annular sheets and the connecting rings, the two annular sheets share the impact force borne by the stainless steel outer ring, the deformation of the stainless steel outer ring caused by long-time impact is avoided, the spherical rollers can smoothly roll in the track grooves, the service life of the stainless steel roller bearing is prolonged, and the practicality of the impact-resistant stainless steel roller bearing is enhanced. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of the utility model;
[0015] Figure 2 is a structural schematic diagram of the utility model Figure 1 is a front view of the utility model.
[0016] Figure 3 is a three-dimensional schematic diagram of the utility model structure annular sheet, impact-resistant component and connecting ring.
[0017] In the figure: 1, stainless steel inner ring; 2, stainless steel outer ring; 3, spherical roller; 4, retainer; 5, annular track; 6, connecting ring; 7, mounting component; 8, impact-resistant component; 9, annular sheet; 10, annular strip. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0019] Please refer to Figures 1 to 3 , the impact-resistant stainless steel roller bearing in the embodiment comprises a stainless steel inner ring 1, the outer part of the stainless steel inner ring 1 is provided with a stainless steel outer ring 2, a spherical roller 3 is arranged between the stainless steel inner ring 1 and the stainless steel outer ring 2, track grooves are formed in the stainless steel inner ring 1 and the stainless steel outer ring 2, the spherical roller 3 is located in the track grooves, and a retainer 4 is mounted on the spherical roller 3.
[0020] Among them, the retainer 4 is located between the stainless steel inner ring 1 and the stainless steel outer ring 2, a circular groove is formed in the retainer 4, the spherical roller 3 is located in the circular groove, which facilitates the limitation of the spacing of each spherical roller 3 in the track groove, and in turn facilitates the smooth rolling of the spherical roller 3.
[0021] In the example embodiment, the front and back surfaces of the stainless steel outer ring 2 are both fixedly installed with annular tracks 5, the interiors of the two annular tracks 5 are both installed with fixed screws, one end of the fixed screws penetrates through the annular track 5 and extends to the interior of the stainless steel outer ring 2, the fixed screws are in threaded connection with the stainless steel outer ring 2, the number of the fixed screws is sixteen, which facilitates the installation of the two annular tracks 5 on the front and back surfaces of the stainless steel outer ring 2, the front and back surfaces of the stainless steel inner ring 1 are both installed with connecting rings 6, the two connecting rings 6 are both installed with mounting components 7 for connecting the stainless steel inner ring 1, the outer surfaces of the two connecting rings 6 are both fixedly installed with impact-resistant components 8, the two impact-resistant components 8 are both connected with annular sheets 9, and the opposite sides of the two annular sheets 9 are both fixedly installed with annular strips 10 inserted into the interiors of the annular tracks 5.
[0022] Two mounting components 7 each include four circular grooves, and an inner hexagonal bolt is mounted in each circular groove, one end of the inner hexagonal bolt penetrates through the connecting ring 6 and extends into the inner part of the stainless steel inner ring 1, and the inner hexagonal bolt is screwed with the stainless steel inner ring 1, and the number of the inner hexagonal bolts is the same as that of the circular grooves, so as to facilitate the fixation of the connecting ring 6 and the stainless steel inner ring 1.
[0023] In addition, two impact resistance components 8 each include twelve support plates, one end of each support plate is fixedly connected with the outer surface of the connecting ring 6, and the other end of each support plate is fixedly connected with the inner circumferential wall of the annular sheet 9, so as to support the annular sheet 9 and share the impact force borne by the stainless steel outer ring 2.
[0024] By using the above technical solution, the annular sheet 9 is supported by the support plates in the impact resistance component 8, the impact force borne by the stainless steel outer ring 2 is shared by the two annular sheets 9, and the overall impact resistance of the bearing is improved, and the use range of the bearing can be further improved by selecting whether to install the annular sheet 9 and the connecting ring 6 according to the installation needs of the stainless steel roller bearing.
[0025] The working principle of the above embodiment is as follows:
[0026] In use, the two annular tracks 5 are respectively fixed on the front and back surfaces of the stainless steel outer ring 2 by fixing screws, then the annular strips 10 on the annular sheets 9 are aligned and inserted into the annular tracks 5 on the stainless steel outer ring 2, the connecting ring 6 is fixedly installed on the stainless steel inner ring 1 by the inner hexagonal bolts, until the two annular sheets 9 and the connecting ring 6 are respectively installed on the front and back surfaces of the bearing, the annular sheet 9 is supported by the support plates in the impact resistance component 8, the impact force borne by the stainless steel outer ring 2 is shared by the two annular sheets 9, and the overall impact resistance of the bearing is improved.
[0027] It should be noted that, in this document, the terms such as first and second are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.
[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An impact-resistant stainless steel roller bearing comprising a stainless steel inner ring (1), characterized in that: The outer part of the stainless steel inner ring (1) is provided with a stainless steel outer ring (2), and the stainless steel inner ring (1) and the stainless steel outer ring (2) are provided with spherical rollers (3) between them. The front and back of the stainless steel outer ring (2) are fixedly installed with annular tracks (5), and the front and back of the stainless steel inner ring (1) are installed with connecting rings (6), the two connecting rings (6) are installed with mounting parts (7) for connecting the stainless steel inner ring (1), the outer surfaces of the two connecting rings (6) are fixedly installed with impact-resistant parts (8), and the two impact-resistant parts (8) are connected with annular sheets (9), and the opposite sides of the two annular sheets (9) are fixedly installed with annular strips (10) inserted into the annular tracks (5).
2. A shock resistant stainless steel roller bearing according to claim 1, characterized in that: The stainless steel inner ring (1) and the stainless steel outer ring (2) are provided with track grooves, and the spherical rollers (3) are located in the track grooves, and the spherical rollers (3) are installed with retainer rings (4).
3. A shock resistant stainless steel roller bearing according to claim 1, characterized in that: The inner parts of the two annular tracks (5) are installed with fixed screws, one end of the fixed screws penetrates through the annular tracks (5) and extends to the inside of the stainless steel outer ring (2), the fixed screws are screwed with the stainless steel outer ring (2), and the number of the fixed screws is sixteen.
4. A shock resistant stainless steel roller bearing according to claim 1, characterized in that: The two mounting parts (7) each include four circular grooves, the inside of the circular grooves is installed with an internal hexagonal bolt, one end of the internal hexagonal bolt penetrates through the connecting ring (6) and extends to the inside of the stainless steel inner ring (1), the internal hexagonal bolt is screwed with the stainless steel inner ring (1), and the number of the internal hexagonal bolts is the same as that of the circular grooves.
5. A shock resistant stainless steel roller bearing according to claim 1, characterized in that: The two impact-resistant parts (8) each include twelve support plates, one end of the support plates is fixedly connected with the outer surface of the connecting ring (6), and the other end of the support plates is fixedly connected with the inner circumferential wall of the annular sheet (9).
6. A shock resistant stainless steel roller bearing according to claim 2, characterized in that: The retainer ring (4) is located between the stainless steel inner ring (1) and the stainless steel outer ring (2), the retainer ring (4) is provided with a circular groove, and the spherical roller (3) is located in the circular groove.