Universal adjustment type cast steel axle seat

Abstract

The utility model relates to cast steel bearing seat technical field especially is a universal adjusting type cast steel axle seat, including bearing base, the self -aligning roller bearing, bearing top cover, oil injection subassembly and sealing assembly, be provided with the self -aligning roller bearing between bearing base, bearing top cover, be provided with oil injection subassembly between the self -aligning roller bearing, bearing top cover, bearing base and bearing top cover front end, rear end symmetrical distribution are provided with two groups of sealing assembly, in the utility model, through the bearing base, the self -aligning roller bearing, bearing top cover, oil injection subassembly and sealing assembly of above -mentioned setting, the inside of lower connecting plate, the inside of upper connecting plate are through combination stud and are threadedly assembled combination, the outside of connecting cylinder and the inside of upper cavity shell are threadedly assembled, the inside of gland, the inside of lower cavity shell, the inside of upper cavity shell are through locking stud and are threadedly assembled, the modularization setting of device main part adopts easy to dismouting combination, has the oil injection channel and lubrication space of combination type.

Description

Technical Field

[0001] This utility model relates to the technical field of cast steel bearing seats, specifically a universal adjustable cast steel bearing seat. Background Technology

[0002] Universal adjustable cast steel bearing is a mechanical component used to support rotating shafts and allow for certain angle and position adjustments. It is suitable for working conditions that require compensation for shaft misalignment, vibration, or thermal expansion. The main body of the cast steel bearing can be installed on a rotating support and has high load-bearing capacity, angle compensation, and installation flexibility. Take the universal adjustable cast steel bearing as an example.

[0003] In some universal adjustable cast steel bearings, the oil injection component inside the main body of the device is fixedly integrated with the mounting housing. This makes it inconvenient to modularly install and disassemble the oil injection component, which affects the disassembly and maintenance of the oil injection component. Therefore, a universal adjustable cast steel bearing is proposed to address the above problems. Summary of the Invention

[0004] The purpose of this utility model is to provide a universal adjustable cast steel bearing to solve the problems mentioned above, such as the inconvenience of modular design for easy disassembly and assembly of the oil injection component and the impact on the disassembly and maintenance of the oil injection component.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A universal adjustable cast steel bearing includes a bearing base, a self-aligning roller bearing, a bearing top cover, an oil injection assembly, and a sealing assembly. The self-aligning roller bearing is disposed between the bearing base and the bearing top cover. An oil injection assembly is disposed between the self-aligning roller bearing and the bearing top cover. Two sets of sealing assemblies are symmetrically distributed at the front and rear ends of the bearing base and the bearing top cover. The bearing top cover includes an upper cavity shell and an upper connecting plate. Two upper connecting plates are symmetrically and fixedly disposed at the left and right ends of the upper cavity shell. The oil injection assembly includes a silicone bushing, an oil guide pipe, a connecting cylinder, and a frosted block. A silicone bushing is installed inside the upper cavity shell and inside the outer ring of the self-aligning roller bearing. A connecting cylinder is fixedly disposed at the top of the oil guide pipe at an angle. A frosted block is fixedly disposed at the top of the connecting cylinder at an angle. The outer side of the connecting cylinder is threadedly assembled with the inside of the upper cavity shell.

[0007] Preferably, the bearing base includes a seat body, a lower cavity shell, and a lower connecting plate. The lower cavity shell is fixedly disposed at the top of the seat body, and two lower connecting plates are symmetrically and fixedly disposed at the left and right ends of the lower cavity shell. A self-aligning roller bearing is installed inside the lower cavity shell.

[0008] Preferably, the sealing assembly includes a rubber ring, a gland, and a locking stud. The rubber ring is symmetrically placed on the front and rear faces of the self-aligning roller bearing. The gland is placed on the end of the rubber ring away from the self-aligning roller bearing. The gland, the lower cavity, and the upper cavity are threaded together by the locking stud.

[0009] Preferably, the lower connecting plate and the upper connecting plate are threadedly fitted with combined studs, and the inner wall of the upper cavity shell is installed with a self-aligning roller bearing.

[0010] Preferably, the rubber ring, the bearing cage of the self-aligning roller bearing, and the outer ring body form a leak-proof, sealed, and lubricating space for the bearing rollers.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this utility model, the bearing base, self-aligning roller bearing, bearing top cover, oil injection component, and sealing component are configured as described above. The lower connecting plate and the upper connecting plate are assembled by threaded combination studs. A silicone bushing is installed inside the upper cavity and the outer ring of the self-aligning roller bearing. The outer side of the connecting cylinder is threadedly assembled with the inside of the upper cavity. A pressure cap is placed against the end of the rubber ring away from the self-aligning roller bearing. The inside of the pressure cap, the lower cavity, and the upper cavity are assembled by threaded locking studs. The main body of the device adopts a modular design that is easy to disassemble and assemble. It has a combined oil injection channel and lubrication space, which facilitates the disassembly and maintenance of the oil injection component. Attached Figure Description

[0013] Figure 1 This is a schematic diagram showing the distribution of the bearing base, bearing top cover, and sealing assembly of this utility model.

[0014] Figure 2 This is a schematic diagram showing the disassembled structure of the bearing base, self-aligning roller bearing, bearing top cover, oil injection assembly, and sealing assembly of this utility model.

[0015] Figure 3 This is a schematic diagram of the structure of the base, lower cavity shell, and lower connecting plate of this utility model;

[0016] Figure 4 This is a schematic diagram of the upper cavity shell, upper connecting plate, and combined stud structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the rubber ring, pressure cap, and locking stud structure of this utility model;

[0018] Figure 6 This is a schematic diagram of the installation cross-sectional structure of the lower connecting plate and the upper connecting plate of this utility model;

[0019] Figure 7This utility model Figure 6 A magnified structural diagram at point A;

[0020] Figure 8 This utility model Figure 6 A magnified structural diagram at point B.

[0021] In the diagram: 1. Bearing base; 11. Seat body; 12. Lower cavity shell; 13. Lower connecting plate; 2. Self-aligning roller bearing; 3. Bearing top cover; 31. Upper cavity shell; 32. Upper connecting plate; 33. Combined stud; 4. Oil injection assembly; 41. Silicone bushing; 42. Oil guide pipe; 43. Connecting cylinder; 44. Abrasive block; 5. Sealing assembly; 51. Rubber ring; 52. Pressure cap; 53. Locking stud. Detailed Implementation

[0022] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.

[0023] In the embodiments of the utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the position or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations of the utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Similarly, words such as "an," "a," or "the" do not indicate a quantity limitation, but rather indicate the presence of at least one. Words such as "comprising" or "including" mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects.

[0024] Furthermore, in the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] Please see Figure 1-8 This utility model provides a technical solution:

[0026] A universal adjustable cast steel bearing includes a bearing base 1, a self-aligning roller bearing 2, a bearing top cover 3, an oil injection assembly 4, and a sealing assembly 5. The self-aligning roller bearing 2 is disposed between the bearing base 1 and the bearing top cover 3, and the oil injection assembly 4 is disposed between the self-aligning roller bearing 2 and the bearing top cover 3. Two sets of sealing assemblies 5 are symmetrically distributed at the front and rear ends of the bearing base 1 and the bearing top cover 3. The bearing top cover 3 includes an upper cavity shell 31 and an upper connecting plate 32. Two upper connecting plates 32 are symmetrically and fixedly disposed at the left and right ends of the upper cavity shell 31. The oil injection assembly 4 includes a silicone bushing 41, an oil guide pipe 42, a connecting cylinder 43, and a frosted block 44. The silicone bushing 41 is installed inside the upper cavity shell 31 and inside the outer ring of the self-aligning roller bearing 2. The connecting cylinder 43 is fixedly disposed at the top of the oil guide pipe 42 at an angle. The frosted block 44 is fixedly disposed at the top of the connecting cylinder 43 at an angle. The outer side of the connecting cylinder 43 is threadedly assembled with the inside of the upper cavity shell 31 to form an easily assembled oil injection assembly 4.

[0027] The bearing base 1 includes a seat body 11, a lower cavity shell 12, and a lower connecting plate 13. The lower cavity shell 12 is fixedly installed at the top of the seat body 11. Two lower connecting plates 13 are symmetrically and fixedly installed at the left and right ends of the lower cavity shell 12. A self-aligning roller bearing 2 is installed inside the lower cavity shell 12. Through the above arrangement, the base part of the cast steel bearing seat is formed. The sealing assembly 5 includes a rubber ring 51, a pressure cap 52, and a locking stud 53. The rubber ring 51 is symmetrically attached to the front and rear ends of the self-aligning roller bearing 2. The pressure cap 52 is attached to the end of the rubber ring 51 away from the self-aligning roller bearing 2. The interior of the lower cavity shell 12 and the upper cavity shell 31 are threaded together by locking studs 53, forming a combined sealing assembly 5. The interior of the lower connecting plate 13 and the upper connecting plate 32 are threaded together with combined studs 33. The inner wall of the upper cavity shell 31 is installed with the self-aligning roller bearing 2. The above arrangement facilitates the installation and positioning of the self-aligning roller bearing 2. The rubber ring 51, the bearing cage of the self-aligning roller bearing 2, and the outer ring body form a leak-proof sealing and lubrication space for the bearing rollers. The above arrangement is used to reduce the loss and dissipation of lubricating oil.

[0028] Workflow: This utility model provides a universal adjustable cast steel bearing seat. The main body of the device can be installed on a rotating support, and it has high load-bearing capacity, angle compensation, and installation flexibility. It is used to achieve multi-directional transmission angle adjustment. The main body of the device adopts a modular design that is easy to disassemble and assemble. It has a combined oil injection channel and lubrication space to facilitate the lubrication of the bearing rollers of the self-aligning roller bearing 2. During non-oil lubrication, the opening of the connecting cylinder 43 is sealed with a rubber plug. The self-aligning roller bearing 2 is placed inside the lower cavity shell 12, and the inner wall of the upper cavity shell 31 is installed with the self-aligning roller bearing 2. The lower connecting plate 13 and the upper connecting plate 32 are assembled by threaded assembly using combination studs 33. The oil injection assembly 4 is installed and set up. A silicone bushing 41 is installed inside the upper cavity shell 31 and inside the outer ring of the self-aligning roller bearing 2. The abrasive block 44 is manually rotated so that the outer side of the connecting cylinder 43 is threadedly assembled with the inside of the upper cavity shell 31. A rubber ring 51 is symmetrically placed on the front and rear ends of the self-aligning roller bearing 2. A pressure cap 52 is placed on the end of the rubber ring 51 away from the self-aligning roller bearing 2. The inside of the pressure cap 52, the inside of the lower cavity shell 12, and the inside of the upper cavity shell 31 are threadedly assembled by locking studs 53. Lubricating oil is injected through the opening of the connecting cylinder 43 so that the lubricating oil enters the leak-proof sealed lubrication space formed between the rubber ring 51, the bearing cage of the self-aligning roller bearing 2, and the outer ring, which facilitates the lubrication of the bearing rollers.

[0029] Although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A universal adjustable cast steel bearing, comprising a bearing base (1), a self-aligning roller bearing (2), a bearing top cover (3), an oil injection assembly (4), and a sealing assembly (5), characterized in that: A self-aligning roller bearing (2) is provided between the bearing base (1) and the bearing top cover (3). An oil injection assembly (4) is provided between the self-aligning roller bearing (2) and the bearing top cover (3). Two sets of sealing assemblies (5) are symmetrically distributed at the front and rear ends of the bearing base (1) and the bearing top cover (3). The bearing top cover (3) includes an upper cavity shell (31) and an upper connecting plate (32). Two upper connecting plates (32) are symmetrically distributed and fixedly provided at the left and right ends of the upper cavity shell (31). The oil injection assembly (4) includes a silicone bushing (41), an oil guide pipe (42), a connecting cylinder (43), and a frosted block (44). The silicone bushing (41) is installed inside the upper cavity shell (31) and inside the outer ring of the self-aligning roller bearing (2). The connecting cylinder (43) is fixedly installed at the top of the oil guide pipe (42) at an angle. The frosted block (44) is fixedly installed at the top of the connecting cylinder (43) at an angle. The outer side of the connecting cylinder (43) is threadedly assembled with the inside of the upper cavity shell (31).

2. The universal adjustable cast steel bearing according to claim 1, characterized in that: The bearing base (1) includes a seat body (11), a lower cavity shell (12) and a lower connecting plate (13). The lower cavity shell (12) is fixedly installed at the top of the seat body (11). Two lower connecting plates (13) are symmetrically distributed and fixedly installed at the left and right ends of the lower cavity shell (12). A self-aligning roller bearing (2) is installed inside the lower cavity shell (12).

3. The universal adjustable cast steel bearing according to claim 1, characterized in that: The sealing assembly (5) includes a rubber ring (51), a pressure cap (52), and a locking stud (53). The rubber ring (51) is symmetrically placed on the front and rear faces of the self-aligning roller bearing (2). The pressure cap (52) is placed on the end of the rubber ring (51) away from the self-aligning roller bearing (2). The inside of the pressure cap (52), the inside of the lower cavity shell (12), and the inside of the upper cavity shell (31) are threaded together by the locking stud (53).

4. The universal adjustable cast steel bearing according to claim 2, characterized in that: The lower connecting plate (13) and the upper connecting plate (32) are threadedly fitted with combined studs (33), and the inner wall of the upper cavity shell (31) is installed with the self-aligning roller bearing (2).

5. The universal adjustable cast steel bearing according to claim 3, characterized in that: The rubber ring (51), the bearing cage of the self-aligning roller bearing (2), and the outer ring body form a leak-proof, sealed, and lubricating space for the bearing rollers.

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