Bearing running along rail

Abstract

The utility model provides a rail-following bearing, which relates to the technical field of machinery manufacturing, and comprises an upper lug plate, a lower lug plate, a bearing seat and a bearing, the bearing seat is arranged between the upper lug plate and the lower lug plate, the middle parts of the bearing seat, the upper lug plate and the lower lug plate are provided with through rail mounting holes, the bearing is arranged in the bearing seat, and the bearing is arranged in the bearing seat. The center line of the bearing is perpendicular to the center line of the track mounting hole, and the bearing face of the bearing protrudes out of the inner side face of the track mounting hole. According to the technical scheme, the technical problem that in the prior art, a rail-following bearing is difficult to meet the structural size requirement in specific application is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, in particular to a track-running bearing. Background Art

[0002] Bearings are an important component in modern mechanical equipment. Their main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. Linear bearings ensure that objects slide along the track, but most linear bearings in the prior art, i.e., along-track bearings, have complex structures. Especially in the water seal unloader of the biomass gasifier, due to the high requirements for structure and size, the existing along-track bearings are difficult to meet its specific structural requirements. Utility Model Content

[0003] The purpose of the utility model is to provide a bearing that runs along the track, so as to solve the technical problem that the bearing that runs along the track in the prior art cannot meet the structural size requirements of specific applications. The preferred technical solution among the many technical solutions provided by the utility model can produce many technical effects as described below.

[0004] To achieve the above-mentioned purpose, the utility model provides a track-running bearing, comprising an upper ear plate, a lower ear plate, a bearing seat and a bearing, wherein the bearing seat is arranged between the upper ear plate and the lower ear plate, and a through track mounting hole is arranged in the middle of the bearing seat, the upper ear plate and the lower ear plate, and the bearing is installed in the bearing seat, the center line of the bearing is perpendicular to the center line of the track mounting hole, and the bearing surface of the bearing protrudes from the inner side surface of the track mounting hole.

[0005] Optionally, the bearing seat is in a hollow cross shape, a bearing groove is provided in each protruding direction of the cross of the bearing seat, and a bearing is provided in each bearing groove.

[0006] Optionally, the bearing is installed in its corresponding bearing groove by means of bolts and nuts, and the bolt forms an interference fit with the inner ring of its corresponding bearing.

[0007] Optionally, the upper ear plate and the lower ear plate are fixedly connected by bolts.

[0008] The technical solution of the utility model may have the following beneficial effects:

[0009] The utility model provides a track-running bearing, which arranges a bearing seat between an upper ear plate and a lower ear plate so that the bearing and the track mounting hole are arranged vertically, so that the track can perform smooth linear motion in the track-running bearing. When in use, the upper ear plate and the lower ear plate of the track-running bearing are fixed on an object, and the track mounting hole of the track-running bearing is assembled on the track. The track-running bearing and the object can move forward and backward together relative to the track, and the track-running bearing controls the direction of the movement of the object. The track-running bearing of this structure is simple in structure and its size is easy to control.

[0010] It can be seen that the track-running bearing of the present solution solves the technical problem that the track-running bearing in the prior art is difficult to meet the structural size requirements of specific applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 This is a schematic structural diagram of a track-running bearing according to an embodiment of the utility model;

[0013] Figure 2 This is a partial structural schematic diagram of a track-running bearing according to an embodiment of the utility model;

[0014] Figure 3 It is a side view of a track-running bearing according to another embodiment of the utility model;

[0015] Figure 4 yes Figure 3 A-A section view.

[0016] In the figure: 1. upper ear plate; 2. lower ear plate; 3. bearing seat; 31. bearing groove; 4. bearing; 5. track mounting hole; 6. bearing shaft bolt; 7. bearing shaft nut; 8. ear plate bolt. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0018] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element at the same time. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.

[0019] like Figure 1-4 As shown:

[0020] The utility model provides a track-running bearing, comprising an upper ear plate 1, a lower ear plate 2, a bearing seat 3 and a bearing 4, wherein the bearing seat 3 is arranged between the upper ear plate 1 and the lower ear plate 2, and a through track mounting hole 5 is arranged in the middle of the bearing seat 3, the upper ear plate 1 and the lower ear plate 2, and the bearing 4 is installed in the bearing seat 3, the center line of the bearing is perpendicular to the center line of the track mounting hole 5, and the bearing surface of the bearing 4 protrudes from the inner side surface of the track mounting hole 5.

[0021] Specifically, by arranging the bearing seat 3 between the upper ear plate 1 and the lower ear plate 2, the bearing 4 and the track mounting hole 5 are arranged vertically, so that the track can perform smooth linear motion in the track-running bearing. When in use, the upper ear plate 1 and the lower ear plate 2 of the track-running bearing are fixed on the object, and the track mounting hole 5 of the track-running bearing is assembled on the track. The track-running bearing and the object can move forward and backward together relative to the track, and the track-running bearing controls the direction of the movement of the object.

[0022] As an optional implementation, the bearing seat 3 is a hollow cross shape, and a bearing groove 31 is provided in each protruding direction of the cross of the bearing seat 3 , and a bearing 4 is provided in each bearing groove 31 .

[0023] As an optional implementation, the bearing 4 is installed in its corresponding bearing groove 31 by means of bolts and nuts, and the bolts form an interference fit with the inner ring of the corresponding bearing.

[0024] Specifically, the inner side of each bearing groove 31 is connected to the track mounting hole 5, and concentric holes are designed on both sides of each bearing groove 31. During assembly, the bearing seat 3 is used as the main body, and the bearings 4 are respectively inserted into the bearing seat bearing grooves 31, and the bearing shaft bolts 6 are inserted into the bearing shaft holes from one side of the bearing groove 31, and then passed out from the other side of the bearing groove 31 and screwed on the bearing shaft nuts 7. The bearing seat 3, the bearing shaft bolts 6, and the bearing shaft nuts 7 constitute the bearing seat assembly. The bearing surface of the bearing 4 protrudes from the inner side surface of the track mounting hole 5. When installed with the track, the bearing surface is tangent to the track surface, that is, the running track surface.

[0025] As an optional implementation, the upper ear plate 1 is fixedly connected to the lower ear plate 2 by bolts. The upper ear plate 1 and the lower ear plate 2 are fixed to both sides of the bearing seat 3 by four ear plate bolts, and the upper ear plate 1 and the lower ear plate 2 form a coaxial track mounting hole 5 with the middle of the bearing seat 3.

[0026] The utility model is highly practical, safe and reliable, and is suitable for use in biomass gasification and coal gas production series devices when water seal explosion unloaders are used, and is also suitable for reference by other lifting devices. The rail-type bearing has a simple structure, is easy to use, has a low manufacturing cost, and is environmentally friendly in production and operation.

[0027] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A bearing along the track, characterized in that: It includes an upper ear plate, a lower ear plate, a bearing seat and a bearing, wherein the bearing seat is arranged between the upper ear plate and the lower ear plate, and a through track mounting hole is arranged in the middle of the bearing seat, the upper ear plate and the lower ear plate. The bearing is installed in the bearing seat, the center line of the bearing is perpendicular to the center line of the track mounting hole, and the bearing surface of the bearing protrudes from the inner side surface of the track mounting hole.

2. The down-track bearing according to claim 1, characterized in that: The bearing seat is in the shape of a hollow cross, and a bearing groove is arranged in each protruding direction of the cross of the bearing seat, and a bearing is arranged in each bearing groove.

3. The down-track bearing according to claim 2, characterized in that: The bearing is installed in its corresponding bearing groove through bolts and nuts, and the bolt forms an interference fit with the inner ring of its corresponding bearing.

4. The down-track bearing according to claim 3, characterized in that: The upper ear plate and the lower ear plate are fixedly connected by bolts.

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