Anti-bending bearing support

By setting an anti-slip washer and adding fulcrum in the bearing support, combined with the design of lubrication holes and sealing devices, the problem of shaft bending caused by vibration in the bearing support in the prior art is solved, and a more stable and durable bearing support is achieved. .

CN222436867UActive Publication Date: 2025-02-07NINGBO GUANSHUO PRECISION HARDWARE CO LTD
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Patent Information

Application Number
CN202420531228.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-02-07
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

During the long-term rotation of existing bearing support, vibration may cause loosening of the fixing bolts, which will cause greater vibration, which may cause damage to the shaft bending.

Method used

A bearing support is designed to increase the fulcrum and enhance the stability of the bearing by providing anti-slip washer between the bearing seat and the fixing bolt, while lubrication holes and sealing devices are provided on the surfaces of the bearing and protective bearings to reduce friction. and prevent dust from entering.

Benefits of technology

It effectively reduces the vibration of the bearing support and increases the fulcrum of the rotating shaft, thereby preventing bending damage caused by vibration, while improving the lubrication and protection effect of the bearing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-bending bearing support, which relates to the technical field of bearing supports and comprises a connecting seat, the top surface of the connecting seat is fixedly connected with a bearing seat, the inner wall of the bearing seat is fixedly connected with a bearing, two ends of the top surface of the connecting seat are respectively provided with a mounting hole, and the inner wall of each mounting hole is fixedly provided with a threaded cylinder. And the inner wall of the threaded cylinder is in threaded connection with a fixing bolt, and anti-bending assemblies are fixedly installed on the front face and the back face of the bearing seat correspondingly. The fixing bolt and the threaded cylinder are connected, when the nut of the fixing bolt is attached to the outer edge of the top face of the threaded cylinder, the tooth face of the first anti-skid gasket and the tooth face of the second anti-skid gasket can be mutually clamped, the fixing bolt and the threaded cylinder are not prone to loosening, vibration of the connecting base is reduced, and meanwhile the connecting base is not prone to loosening. When the rotating shaft is installed, the rotating shaft can be simultaneously installed on the inner walls of the bearing and the protective bearing, so that fulcrums are increased, the stability of the protective bearing can be improved through the fixing ring, and the strength of the protective seat is enhanced through the reinforcing ribs.
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Description

Technical Field

[0001] The utility model relates to the technical field of bearing supports, in particular to an anti-bending bearing support. Background Art

[0002] In industrial machinery and transportation equipment, bearings are used at a high rate. In order to facilitate installation, disassembly and maintenance, they are often used in conjunction with suitable bearing supports. Some specialized mass-produced bearing supports have complex structures and high costs.

[0003] When the existing bearing support has a rotating shaft rotating for a long time, the fixing bolts of the bearing support will loosen due to the vibration generated by the rotation of the shaft, thereby causing greater vibration. The shaft is easily bent by the lever principle during vibration, using the connection with the bearing as a fulcrum, causing damage to the shaft. In view of this, we provide a bearing support that is anti-bending. Utility Model Content

[0004] Technical issues solved

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and provide an anti-bending bearing support.

[0006] Technical Solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-bending bearing support, comprising a connecting seat, the top surface of the connecting seat is fixedly connected to the bearing seat, the inner wall of the bearing seat is fixedly connected to the bearing, mounting holes are respectively provided at both ends of the top surface of the connecting seat, and a threaded barrel is fixedly installed on the inner wall of the mounting hole, a fixing bolt is threadedly connected to the inner wall of the threaded barrel, and anti-bending components are fixedly installed on the front and back sides of the bearing seat.

[0008] As an optimal technical solution of the utility model, the front side of the bearing seat is provided with an installation opening, and the bearing is fixedly installed on the inner wall of the installation opening. The threaded barrel is a barrel with two ends through and the inner wall is provided with threads. The fixing bolt is threadedly connected with the threads on the inner wall of the threaded barrel.

[0009] As an optimal technical solution of the utility model, an anti-slip washer 1 is fixedly installed on the bottom surface of the nut of the fixing bolt, and an anti-slip washer 2 is fixedly installed on the top surface of the threaded barrel. The bottom surface of the anti-slip washer 1 is a toothed surface, and the top surface of the anti-slip washer 2 is a toothed surface.

[0010] As a preferred technical solution of the utility model, the anti-bending component includes a protective seat, a fixing ring and a protective bearing. The protective seats are fixedly installed at both ends of the top surface of the connecting seat. The front of the protective seat is penetrated by a mounting opening, and the mounting opening is slightly larger than the mounting opening of the connecting seat and aligned with it. A fixing ring is fixedly installed on the inner wall of the mounting opening of the protective seat, and a protective bearing is fixedly connected to the inner wall of the fixing ring.

[0011] As a preferred technical solution of the utility model, a reinforcing rib is fixedly connected between the protective seat and the connecting seat.

[0012] As a preferred technical solution of the utility model, the arc-shaped surfaces of the bearing and the protective bearing are penetrated with lubrication holes, and the lubrication holes penetrate the bearing seat and the protective seat respectively. A lubrication tube is fixedly installed on the inner wall of the lubrication hole, and a sealing column is provided at the upper end of the inner wall of the lubrication tube. The lower end of the arc-shaped surface of the sealing column is provided with a thread. The sealing column is threadedly connected to the lubrication tube, and a knob is fixedly installed on the top surface of the sealing column.

[0013] Beneficial effects:

[0014] Compared with the prior art, the anti-bending bearing support has the following beneficial effects:

[0015] 1. The utility model has an anti-skid washer 1 fixedly installed on the bottom surface of the nut of the fixing bolt, and an anti-skid washer 2 fixedly installed on the top surface of the threaded tube. The bottom surface of the anti-skid washer 1 is a toothed surface, and the top surface of the anti-skid washer 2 is a toothed surface. When the fixing bolt and the threaded tube are connected to the nut of the fixing bolt and the outer edge of the top surface of the threaded tube, the toothed surface of the anti-skid washer 1 and the toothed surface of the anti-skid washer 2 can be clamped with each other, so that the fixing bolt and the threaded tube are not easy to loosen, thereby reducing the vibration of the connecting seat. At the same time, when installing the rotating shaft, it can be installed on the inner wall of the bearing and the protective bearing at the same time, so as to increase the fulcrum, thereby preventing it from being easily bent due to vibration, and the fixing ring can increase the stability of the protective bearing, and the reinforcing ribs can enhance the strength of the protective seat.

[0016] 2. The utility model provides lubrication holes on the surfaces of the bearing and the protective bearing, so that the lubricating oil can enter the bearing and the protective bearing through the lubrication tube to lubricate them. When lubrication is not needed, the sealing column is inserted into the lubrication tube, and the sealing column is threadedly connected to the lubrication tube by rotating the knob to prevent dust from entering.

[0017] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and study, or may be taught from the practice of the present invention to some extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a side structural schematic diagram of the utility model;

[0020] Figure 3 It is a side sectional structural schematic diagram of the utility model;

[0021] Figure 4 This is a schematic diagram of the bearing top surface structure of the utility model;

[0022] Figure 5 It is a schematic diagram of the top surface structure of the protective bearing of the utility model.

[0023] In the figure: 1. Connecting seat; 2. Bearing seat; 3. Threaded cylinder; 4. Anti-skid washer 1; 5. Anti-skid washer 2; 6. Fixing bolt; 7. Protective seat; 8. Bearing; 9. Fixing ring; 10. Reinforcing rib; 11. Lubrication hole; 12. Lubrication tube; 13. Sealing column; 14. Knob; 15. Protective bearing. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figure 1-5 As shown, the utility model provides a technical solution: an anti-bending bearing support, including a connecting seat 1, a bearing seat 2 is fixedly connected to the top surface of the connecting seat 1, a bearing 8 is fixedly connected to the inner wall of the bearing seat 2, mounting holes are respectively provided at both ends of the top surface of the connecting seat 1, and a threaded tube 3 is fixedly installed on the inner wall of the mounting hole, a fixing bolt 6 is threadedly connected to the inner wall of the threaded tube 3, and anti-bending components are fixedly installed on the front and back sides of the bearing seat 2.

[0026] By utilizing the overall structure of the device, when the nut connecting the fixing bolt 6 and the threaded tube 3 is fitted with the outer edge of the top surface of the threaded tube 3, the tooth surface of the anti-skid washer 1 4 and the tooth surface of the anti-skid washer 2 5 can be clamped with each other, so that the fixing bolt 6 and the threaded tube 3 are not easy to loosen, thereby reducing the vibration of the connecting seat 1, and when installing the rotating shaft, it can be installed on the inner wall of the bearing 8 and the protective bearing 15 at the same time, so as to increase the fulcrum, thereby preventing it from being easily bent due to vibration, and the fixing ring 9 can increase the stability of the protective bearing 15, and the reinforcing ribs 10 enhance the strength of the protective seat 7, and the lubricating oil can be conveniently injected into the bearing 8 and the protective bearing 15 through the lubricating tube 12 and the lubricating hole 11 respectively, and after the injection is completed, the sealing column 13 is inserted into the lubricating tube 12, and the sealing column 13 is threadedly connected to the lubricating tube 12 by rotating the knob 14, thereby preventing dust from entering.

[0027] like Figure 1-2 As shown, a mounting opening is provided through the front of the bearing seat 2, and a bearing 8 is fixedly installed on the inner wall of the mounting opening. The threaded barrel 3 is a barrel with two ends through, and the inner wall is provided with threads. The fixing bolt 6 is threadedly connected with the threads of the inner wall of the threaded barrel 3. An anti-skid washer 4 is fixedly installed on the bottom surface of the nut of the fixing bolt 6, and an anti-skid washer 2 5 is fixedly installed on the top surface of the threaded barrel 3. The bottom surface of the anti-skid washer 1 4 is a tooth surface, and the top surface of the anti-skid washer 2 5 is a tooth surface. The anti-bending component includes a protective seat 7, a fixing ring 9 and a protective bearing 15. The two ends of the top surface of the connecting seat 1 are respectively fixedly installed with protective seats 7, and the front of the protective seat 7 is penetrated with mounting openings, and the mounting openings are slightly larger than the mounting opening of the connecting seat 1 and aligned with it. A fixing ring 9 is fixedly installed on the inner wall of the mounting opening of the protective seat 7, and the inner wall of the fixing ring 9 is fixedly connected with a protective bearing 15. A reinforcing rib 10 is fixedly connected between the protective seat 7 and the connecting seat 1.

[0028] An anti-skid washer 4 is fixedly installed on the bottom surface of the nut of the fixing bolt 6, and an anti-skid washer 2 5 is fixedly installed on the top surface of the threaded tube 3. The bottom surface of the anti-skid washer 4 is a toothed surface, and the top surface of the anti-skid washer 25 is a toothed surface. When the fixing bolt 6 and the threaded tube 3 are connected to the nut of the fixing bolt 6 and the outer edge of the top surface of the threaded tube 3, the toothed surface of the anti-skid washer 4 and the toothed surface of the anti-skid washer 25 can be clamped with each other, so that the fixing bolt 6 and the threaded tube 3 are not easy to loosen, thereby reducing the vibration of the connecting seat 1. At the same time, when installing the rotating shaft, it can be installed on the inner wall of the bearing 8 and the protective bearing 15 at the same time, so as to increase the fulcrum, thereby preventing it from being easily bent due to vibration, and the fixing ring 9 can increase the stability of the protective bearing 15, and the reinforcing ribs 10 can enhance the strength of the protective seat 7.

[0029] like Figure 3-5As shown, the arc-shaped surfaces of the bearing 8 and the protective bearing 15 are penetrated with lubrication holes 11, and the lubrication holes 11 respectively penetrate the bearing seat 2 and the protective seat 7, and the inner wall of the lubrication hole 11 is fixedly installed with a lubrication tube 12, and the upper end of the inner wall of the lubrication tube 12 is provided with a sealing column 13, and the lower end of the arc-shaped surface of the sealing column 13 is provided with a thread, the sealing column 13 is threadedly connected to the lubrication tube 12, and the top surface of the sealing column 13 is fixedly installed with a knob 14.

[0030] By providing lubrication holes 11 on the surfaces of the bearing 8 and the protective bearing 15, the lubricating oil can enter the bearing 8 and the protective bearing 15 through the lubrication tube 12 to lubricate them. When lubrication is not needed, the sealing column 13 is inserted into the lubrication tube 12, and the sealing column 13 is threadedly connected to the lubrication tube 12 by rotating the knob 14 to prevent dust from entering.

[0031] Working principle: place the connecting seat 1 at the installation position, thread the fixing bolt 6 with the threaded tube 3 and the threaded hole at the installation position, so that the tooth surface of the anti-slip washer 4 and the tooth surface of the anti-slip washer 2 5 are clamped with each other. When installing the rotating shaft, install it on the inner wall of the bearing 8 and the protective bearing 15 at the same time. When lubricating the bearing 8 and the protective bearing 15, inject lubricating oil through the lubrication pipe 12. After the injection, insert the sealing column 13 into the lubrication pipe 12, and rotate the knob 14 to thread the sealing column 13 and the lubrication pipe 12.

[0032] It should be noted that, in this article, the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "fixed", "installed", "connected", and "connected" should be understood in a broad sense. For example, "installed" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "connected" can be a direct connection, an indirect connection through an intermediate medium, or a connection between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bending-resistant bearing support, comprising a connecting seat (1), characterized in that: The top surface of the connecting seat (1) is fixedly connected to a bearing seat (2), and the inner wall of the bearing seat (2) is fixedly connected to a bearing (8). The top two ends of the connecting seat (1) are respectively provided with mounting holes, and the inner wall of the mounting hole is fixedly installed with a threaded tube (3), and the inner wall of the threaded tube (3) is threadedly connected with a fixing bolt (6). The front and back sides of the bearing seat (2) are fixedly installed with an anti-bending component, and the anti-bending component includes a protective seat (7), a fixing ring (9) and a protective bearing (15). The top two ends of the connecting seat (1) are respectively fixedly installed with a protective seat (7), and the front side of the protective seat (7) is penetrated by a mounting opening, and the mounting opening is slightly larger than the mounting opening of the connecting seat (1) and is aligned with the mounting opening. The inner wall of the mounting opening of the protective seat (7) is fixedly installed with a fixing ring (9), and the inner wall of the fixing ring (9) is fixedly connected with the protective bearing (15). A reinforcing rib (10) is fixedly connected between the protective seat (7) and the connecting seat (1).

2. The anti-bending bearing support according to claim 1, characterized in that: The front side of the bearing seat (2) is provided with a mounting opening, and the bearing (8) is fixedly mounted on the inner wall of the mounting opening; the threaded cylinder (3) is a cylinder with two ends through, and the inner wall of the threaded cylinder (3) is provided with threads; the fixing bolt (6) is threadedly connected to the threads on the inner wall of the threaded cylinder (3).

3. The anti-bending bearing support according to claim 1, characterized in that: The bottom surface of the nut of the fixing bolt (6) is fixedly mounted with an anti-skid washer 1 (4), and the top surface of the threaded tube (3) is fixedly mounted with an anti-skid washer 2 (5); the bottom surface of the anti-skid washer 1 (4) is a toothed surface, and the top surface of the anti-skid washer 2 (5) is a toothed surface.

4. The anti-bending bearing support according to claim 2, characterized in that: The arc-shaped surfaces of the bearing (8) and the protective bearing (15) are penetrated by lubrication holes (11), and the lubrication holes (11) penetrate the bearing seat (2) and the protective seat (7) respectively. A lubrication tube (12) is fixedly installed on the inner wall of the lubrication hole (11). A sealing column (13) is provided at the upper end of the inner wall of the lubrication tube (12). The arc-shaped surface of the sealing column (13) is provided with a thread at the lower end. The sealing column (13) is threadedly connected to the lubrication tube (12), and a knob (14) is fixedly installed on the top surface of the sealing column (13).