Composite supporting framework type engine bearing bush

Abstract

The utility model relates to the technical field of bearing bushes, and discloses a composite supporting framework type engine bearing bush which comprises a shaft body, a plurality of filling assemblies used for filling oil are arranged outside the shaft body, placing grooves are formed in the left side and the right side of the outer portion of the shaft body, and outer rings are fixedly connected into the two placing grooves. A plurality of fixing columns are fixedly connected to the interior of the outer ring, an inner ring is fixedly connected to the interiors of the two placement grooves, a plurality of supporting blocks are fixedly connected to the exterior of the inner ring, and the exterior of the inner ring is located on the rear side of the exterior of the outer ring. According to the device, the device can be supported under the action of the outer ring and the inner ring, meanwhile, the acting force of the device can be uniformly dispersed under the action of the supporting blocks, the bearing capacity and stability of the device are improved, the operation efficiency of the device is improved by reducing friction and abrasion, and the service life of the device is prolonged by reducing friction and abrasion. And reliable guarantee is provided for efficient operation of the engine.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bearing bush, especially to composite support frame architecture engine bearing bush. BACKGROUND

[0002] When the engine needs to be rotated, the engine bearing bush is often used, its main function is to support the rotation of the rotating parts of the engine and provide a smooth contact surface between these parts, the bearing bush is an important component to ensure the smooth operation of the engine and prolong the service life, therefore, the design of the support performance of the bearing bush is also very important.

[0003] In the prior art, part of the engine bearing bush is used, the bearing bush design often faces the problem of insufficient support capacity, which makes it difficult to effectively withstand the force applied to it under high load or high speed operation, so that the bearing bush is prone to looseness, deformation or local wear during operation, therefore, the composite support frame architecture engine bearing bush is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a composite support frame architecture engine bearing bush, which aims to improve the support problem of part of the device in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The composite support frame architecture engine bearing bush comprises an axle body, a plurality of pouring assemblies for pouring oil are arranged on the outside of the axle body, placing grooves are arranged on the left and right sides of the outside of the axle body, an outer ring is fixedly connected in the two placing grooves, a plurality of fixed columns are fixedly connected in the inner part of the outer ring, an inner ring is fixedly connected in the two placing grooves, a plurality of support blocks are fixedly connected to the outer part of the inner ring, and the outer part of the inner ring is located at the rear side of the outer part of the outer ring.

[0007] As a further description of the above technical scheme:

[0008] The pouring assembly comprises a plurality of oil injection holes, the outer part of the oil injection hole is arranged in the inner part of the axle body, the appearance of the oil injection hole is circular, and the oil injection hole is used for pouring liquid into the inside;

[0009] As a further description of the above technical scheme:

[0010] The inner part of the axle body is provided with a flow groove, a plurality of dispersion grooves are arranged on the outer part of the flow groove, and the outer part of the dispersion groove is arranged at the inner opening of the plurality of oil injection holes.

[0011] As a further description of the above technical scheme:

[0012] The outer left and right sides of the shaft body are fixedly connected with sealing rings, and the two sealing rings are annular and adhere to the outer surface of the shaft body, which increases the friction.

[0013] The utility model has the advantages of the following:

[0014] 1、The utility model discloses a device can be supported under the action of outer ring and inner ring, and the acting force can be uniformly dispersed under the action of supporting block, which not only improves the bearing capacity and stability of the device, but also improves the operation efficiency and service life of the equipment by reducing friction and wear, and provides reliable guarantee for efficient operation of the engine.

[0015] 2、The utility model discloses a device can accelerate the speed of liquid circulation under the action of flow groove and dispersion groove, which realizes accelerated circulation and uniform coverage of liquid, improves lubrication efficiency, optimizes overall working performance, makes the engine maintain stable and efficient operation under various working conditions, and significantly improves durability and reliability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the composite support frame type engine bearing of the utility model;

[0017] Figure 2 It is a structure schematic view of the dispersion groove of the composite support frame type engine bearing of the utility model;

[0018] Figure 3 It is a structure schematic view of the inner ring of the composite support frame type engine bearing of the utility model;

[0019] Figure 4 It is Figure 3 It is an enlarged view of A in the middle;

[0020] LEGEND:

[0021] 1, shaft body;2, oil injection hole;3, flow groove;4, dispersion groove;5, outer ring;6, fixed column;7, inner ring;8, supporting block;9, placing groove;10, sealing ring. DETAILED DESCRIPTION

[0022] 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, not 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.

[0023] With reference to Figure 3 and Figure 4 The utility model provides a kind of embodiment provided by the utility model: composite support frame type engine bearing, including shaft body 1, the outside of shaft body 1 is equipped with multiple injection components for perfusion oil, injection component includes multiple oil injection hole 2, ensure that oil can flow into inside with efficient speed, the outside of multiple oil injection hole 2 is opened in the inside of shaft body 1, the appearance of oil injection hole 2 is circular, for perfusion liquid enters inside, the outside of shaft body 1 is equipped with placing groove 9 in left and right sides, its design is used to place other structures, the inside of two placing grooves 9 is fixedly connected with outer ring 5, the inside of outer ring 5 is fixedly connected with multiple fixed column 6, fixed column 6 and outer ring 5 can stably support entire structure in working process, prevent loosening, the inside of two placing grooves 9 is fixedly connected with inner ring 7, the design of inner ring 7 facilitates device to prevent extrusion deformation when in use, and simultaneously with the collocation of outer ring 5 can have stronger supporting effect, the outside of inner ring 7 is fixedly connected with multiple support blocks 8, its design provides greater contact area to disperse load, reduce local pressure, the outside of inner ring 7 is at the outside rear side of outer ring 5;

[0024] With reference to Figure 1 and Figure 2 The inside of shaft body 1 is equipped with flow groove 3, the design of flow groove 3 is strip, and the length of entire shaft body 1 is penetrated, to ensure that lubricating oil can flow smoothly in bearing inside, and the inside of flow groove 3 is all arc design, the outside of flow groove 3 is equipped with multiple dispersion grooves 4, the outside of dispersion groove 4 is opened at the inside opening of multiple oil injection hole 2, and evenly dispersed to entire bearing surface with lubricating oil in flow groove 3.This design makes more extensive coverage of lubricating oil, and the outside of shaft body 1 is fixedly connected with sealing ring 10 in left and right sides, so that sealing ring 10 can still maintain good sealing effect under high load and high-speed operating conditions, and the two sealing rings 10 are annular and adhere to the outer surface of shaft body 1, which increases the friction.

[0025] Working principle: oil enters shaft body 1 inside rapidly through oil injection hole 2, the design of these oil injection holes 2 is circular, to ensure that oil flows into flow groove 3 with efficient speed, flow groove 3 connects dispersion groove 4, and evenly dispersed to the working surface of bearing with lubricating oil, and the outside of shaft body 1 is equipped with multiple placing grooves 9, which provides stable basic structure for installing outer ring 5 and inner ring 7, to ensure that its position is fixed during operation, with the operation of engine, outer ring 5 is firmly connected with shaft body 1 through fixed column 6, to provide reliable support for entire structure, prevent loosening or deformation, in addition, inner ring 7 is closely matched with outer ring 5, to form a strong supporting capacity, to ensure that bearing remains stable under high load,

[0026] When the engine is working, the supporting blocks 8 on the inner ring 7 bear most of the load, the design of these supporting blocks 8 provides a larger contact area, further dispersing the pressure exerted on the bearing bush, thereby reducing the risk of local wear, by improving the flow and dispersion efficiency of the oil inside the shaft body 1, the entire bearing bush system ensures effective distribution of lubricating oil at various contact points, allowing the engine components to run smoothly under continuous high temperature and high load conditions;

[0027] When the lubricating oil flows in, the flow groove 3 is designed as a long strip, running through the entire length of the shaft body 1, facilitating smooth flow of lubricating oil inside, and through its internal curvature design, further reducing flow resistance and improving oil flow efficiency. The outside of the flow groove 3 is provided with a plurality of dispersion grooves 4, which are directly connected to the oil injection hole 2, allowing the lubricating oil in the flow groove 3 to be effectively dispersed to the entire bearing bush surface, thereby ensuring lubrication coverage at various contact points, while the design of the sealing ring 10 ensures good sealing effect under high load and high speed operation conditions, preventing lubricating oil leakage.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A composite support frame type engine bearing, comprising a shaft body (1), characterized in that: The shaft body (1) is provided with a plurality of filling assemblies for filling oil on the outside, and placement grooves (9) are provided on both the left and right sides of the shaft body (1). The inner parts of the two placement grooves (9) are fixedly connected to the outer ring (5), and the inner parts of the outer ring (5) are fixedly connected to the inner parts of the two placement grooves (9). The outer parts of the inner ring (7) are fixedly connected to the outer parts of the inner ring (7), and the outer parts of the inner ring (7) are located on the rear side of the outer part of the outer ring (5).

2. The composite support frame type engine bearing according to claim 1, characterized in that: The filling assembly comprises a plurality of oil filling holes (2), the exteriors of the plurality of oil filling holes (2) are opened inside the shaft body (1), and the oil filling holes (2) are circular in appearance and are used for filling liquid into the interior.

3. The composite support frame type engine bearing according to claim 2, characterized in that: A flow groove (3) is provided inside the shaft body (1), a plurality of dispersion grooves (4) are provided outside the flow groove (3), and the outsides of the dispersion grooves (4) are provided at the inner openings of the plurality of oil injection holes (2).

4. The composite support frame type engine bearing according to claim 1, characterized in that: Sealing rings (10) are fixedly connected to the left and right sides of the exterior of the shaft body (1). The two sealing rings (10) are annular and fit onto the exterior surface of the shaft body (1). The design increases friction.

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