CN219317459U

CN219317459U - Split bearing pedestal and split bearing assembly

Info

Publication number: CN219317459U
Application number: CN202223314079.4U
Authority: CN
Inventors: 文卫强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-07-07
Anticipated expiration: 2032-12-06

Abstract

The application relates to the technical field of bearings, in particular to a split bearing seat and a split bearing assembly, which comprises: lower pedestal, upper pedestal and conical locating pin. The lower seat body is fixedly connected to the frame, and a lower conical hole is formed in the top of the lower seat body. The bearing box can be fixed between the upper seat body and the lower seat body by the upper seat body, an upper conical hole is arranged on the upper seat body in a penetrating way, and the upper conical hole can be aligned with the lower conical hole. The conical locating pin is inserted into the lower conical hole on the lower seat body after passing through the upper conical hole on the upper seat body, thereby align last pedestal and lower pedestal, it is more convenient to fix a position, and work efficiency is higher during the installation.

Description

Split bearing pedestal and split bearing assembly

Technical Field

The application relates to the technical field of bearings, and more particularly relates to a split bearing seat and a split bearing assembly.

Background

With the development of technology and the simple requirements for the safety reliability and the assembly and maintenance of mechanical equipment. In the bearing aspect of the mechanical field, the split bearing is rapidly developed. Especially in the mining industry, mineral processing, cement industry and other heavy industries. Specifically, the device comprises a conveyor roller, a bucket elevator, a stacker-reclaimer, a horizontal mill pinion, a mixer, a stirrer, a lifting shaft and a fan. Also, the common bearings used for various crankshafts are replaced by split roller bearings. The split bearing is produced by special process design on the basis of the integral bearing, can be conveniently assembled and disassembled, and can save a great deal of time and reduce the production cost.

The split bearing is arranged in a bearing box which is fixed on a frame of the equipment through a bearing seat. The existing bearing box comprises a lower base body and an upper base body, wherein after the lower half part of the bearing box is installed in the lower base body, the upper base body is covered on the bearing box, so that the upper half part of the bearing box is installed in the upper base body. At this time, the screw is screwed into the upper threaded hole on the upper base body and the lower threaded hole on the lower base body in sequence, so that the bearing box is fixed between the upper base body and the lower base body. When the lower seat body is installed, the lower seat body and the upper seat body are required to be aligned and positioned, so that an upper threaded hole on the upper seat body is aligned with a lower threaded hole on the lower seat body, and then screws are screwed into the lower seat body for fixation, so that the lower seat body is inconvenient to operate and has lower efficiency.

Disclosure of Invention

In order to overcome the problems existing in the related art to at least a certain extent, the purpose of the application is to provide a split bearing seat and a split bearing assembly, which can solve the problems of inconvenient alignment and positioning and low efficiency when the bearing seat is installed in the existing bearing seat. The preferred technical solutions of the technical solutions provided in the present application can produce a number of technical effects described in detail below.

The application provides a split bearing seat, include:

the lower seat body is fixedly connected to the frame, and a lower conical hole is formed in the top of the lower seat body;

the bearing box can be fixed between the upper seat body and the lower seat body, an upper conical hole is formed in the upper seat body in a penetrating mode, and the upper conical hole can be aligned with the lower conical hole;

and the conical locating pin can be inserted into the lower conical hole after penetrating through the upper conical hole.

Optionally, a threaded hole is formed in the top end of the conical locating pin.

Optionally, the method further comprises:

the positioning lug is arranged at the bottom of the upper seat body;

the positioning installation groove is formed in the top of the lower seat body, the positioning protruding block can be inserted into the positioning installation groove, and the positioning protruding block and the upper conical hole are respectively located on two sides of the upper seat body.

Optionally, a lower spherical surface mounting groove is formed in the lower seat body and used for mounting the lower part of the bearing box, and an upper spherical surface mounting groove is formed in the upper seat body and used for mounting the upper part of the bearing box.

Optionally, the groove surfaces of the lower spherical surface mounting groove and the upper spherical surface mounting groove are spherical surfaces.

Optionally, a rack mounting hole is formed in the lower base, and the rack mounting hole is used for fixedly mounting the lower base on a rack.

The application provides a split bearing assembly comprising a split bearing housing as any of the above.

The technical scheme that this application provided can include following beneficial effect:

the conical locating pin penetrates through the upper conical hole on the upper seat body and then is inserted into the lower conical hole on the lower seat body, so that the upper seat body and the lower seat body are aligned, the locating is more convenient, and the working efficiency is higher during installation.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic illustration of a split bearing housing shown according to some exemplary embodiments;

FIG. 2 is a schematic illustration of a tapered dowel connection of a split bearing housing shown according to some example embodiments;

FIG. 3 is a schematic illustration of a detent bump connection of a split bearing housing shown according to some example embodiments;

FIG. 4 is a top view of a split bearing housing shown according to some example embodiments.

In the figure: 1. a lower base; 2. an upper base; 3. a lower tapered hole; 4. an upper tapered hole; 5. a conical locating pin; 6. a threaded hole; 7. positioning the protruding blocks; 8. positioning the mounting groove; 9. a frame mounting hole; 10. a lower spherical surface mounting groove; 11. an upper spherical surface mounting groove; 12. a lower mounting threaded hole; 13. and a threaded through hole is arranged on the upper part.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present application. Rather, they are merely examples of apparatus or methods consistent with aspects of the present application.

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Hereinafter, embodiments will be described with reference to the drawings. Furthermore, the embodiments shown below do not limit the summary of the utility model described in the claims. The whole contents of the constitution shown in the following examples are not limited to the solution of the utility model described in the claims.

Referring to fig. 1-4, the present embodiment provides a split bearing housing comprising: a lower seat body 1, an upper seat body 2 and a conical locating pin 5. The lower seat body 1 is provided with a lower spherical surface mounting groove 10, and the upper seat body 2 is provided with an upper spherical surface mounting groove 11. The bearing box comprises an upper spherical box body and a lower spherical box body, the groove surface of the lower spherical mounting groove 10 is a spherical surface, and after the bearing box with the spherical surface at the bottom of the lower box body is arranged in the lower spherical mounting groove 10, the bottom of the lower box body of the bearing box is in spherical fit with the lower spherical mounting groove 10. The groove surface of the upper spherical surface mounting groove 11 is a spherical surface, and after the bearing box with the spherical surface at the top of the upper box body is arranged in the upper spherical surface mounting groove 11, the top of the upper box body of the bearing box is in spherical surface fit with the upper spherical surface mounting groove 11. Therefore, the bearing box can be automatically aligned, and the bearing box and the bearing seat are ensured to be coaxial.

After the lower bearing housing body is installed in the lower spherical surface installation groove 10 on the lower base body 1, the upper base body 2 is covered on the bearing housing, so that the upper bearing housing body is installed in the upper spherical surface installation groove 11 on the upper base body 2. At this time, the lower housing 1 and the upper housing 2 are fixed, thereby fixing the bearing housing between the upper housing 2 and the lower housing 1. The lower housing 1 is fixed to the frame, so that the bearing housing is fixed to the frame through the lower housing 1.

The top of lower pedestal 1 sets up down location mounting platform, sets up down installation screw hole 12 down on lower location mounting platform, sets up location mounting platform in the bottom of upper pedestal 2, runs through downwards on the last location mounting platform and sets up installation screw thread through-hole 13. Fixing bolts are screwed into the lower mounting screw holes 12 and the upper mounting screw through holes 13, thereby fixing the lower housing 1 and the upper housing 2. Wherein, there is 4 mm's clearance between upper seat body 2 and the lower seat body 1 to guarantee that upper seat body 2 and lower seat body 1 press from both sides tight installation with the bearing box.

The lower positioning and mounting platform is provided with a lower conical hole 3 downwards, and the upper positioning and mounting platform is provided with an upper conical hole 4 in a penetrating way. When the bearing box is installed, the upper seat body 2 is covered on the bearing box, and the conical locating pin 5 penetrates through the upper conical hole 4 and then is inserted into the lower conical hole 3, so that the upper conical hole 4 can be aligned with the lower conical hole 3. At this time, the alignment of the lower mounting threaded hole 12 and the upper mounting threaded through hole 13 can be ensured, and the fixing bolt can be conveniently screwed in. So set up, the location is more convenient, and work efficiency is higher during the installation.

Wherein the lower taper hole 3 and the upper taper hole 4 are both 1:12 taper holes, and the taper locating pin 5 is a 1:12 taper pin.

In some embodiments, in order to facilitate installation of the tapered locating pin 5, a threaded hole 6 is formed in the top end of the tapered locating pin 5, and a stud is screwed into the threaded hole 6 until the stud is screwed, at this time, the tapered locating pin 5 can be moved by grabbing the stud.

As an alternative embodiment, further comprising: a positioning lug 7 and a positioning mounting groove 8. The lower positioning and mounting platform can be arranged on both sides of the lower base body 1, and the lower conical hole 3 is arranged on the lower positioning and mounting platform on the first side. The upper positioning and mounting platform can be arranged on both sides of the upper seat body 2, and the upper conical hole 4 is arranged on the lower positioning and mounting platform on the first side. The positioning lug 7 is arranged on the bottom surface of the upper positioning mounting platform of the second side, and the positioning mounting groove 8 is arranged on the top surface of the lower positioning mounting platform of the second side. The upper base body 2 is covered on the bearing box. The positioning lug 7 can be inserted into the positioning installation groove 8, and then the conical positioning pin 5 passes through the upper conical hole 4 and then is inserted into the lower conical hole 3, so that the lower seat body 1 and the upper seat body 2 are positioned accurately and are convenient to install.

Wherein the positioning projection 7 and the positioning installation groove 8 can be used for

And the positioning convex blocks 7 and the positioning mounting grooves 8 form larger clearance fit to prevent assembly interference.

As an alternative embodiment, the groove surface of the lower spherical surface mounting groove 10 is spherical, and after the bearing box with the spherical surface at the bottom of the lower box body is mounted in the lower spherical surface mounting groove 10, the bottom of the lower box body of the bearing box is in spherical fit with the lower spherical surface mounting groove 10. The groove surface of the upper spherical surface mounting groove 11 is a spherical surface, and after the bearing box with the spherical surface at the top of the upper box body is arranged in the upper spherical surface mounting groove 11, the top of the upper box body of the bearing box is in spherical surface fit with the upper spherical surface mounting groove 11. Thereby achieving the function of aligning, ensuring that the bearing box and the bearing seat are coaxial, and installing in place.

The groove surface is the contact surface of the bearing box and the bearing seat.

As an alternative embodiment, the lower seat body 1 is provided with the frame mounting hole 9, and after the frame mounting hole 9 is aligned with a mounting hole preset in the frame, the lower seat body 1 can be fixedly mounted on the frame through bolts, so that the installation is more convenient.

The application also provides a split bearing assembly, which comprises the split bearing seat in the embodiment. The deduction process of the beneficial effects is generally similar to that brought by the dissection of the bearing seat, so that the description is omitted herein.

It should be noted that, the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used herein for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "lower," "upper," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description herein, it should also be noted that the terms "mounted," "connected," "coupled," and "connected," are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

It is to be understood that the same or similar parts in the above embodiments may be referred to each other, and that in some embodiments, the same or similar parts in other embodiments may be referred to. The multiple schemes provided by the application comprise own basic schemes, are independent of each other and are not mutually restricted, but can be combined with each other under the condition of no conflict, so that multiple effects are achieved together.

Although embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.

Claims

1. A split bearing housing, comprising:

the lower seat body (1) is fixedly connected to the frame, and a lower conical hole (3) is formed in the top of the lower seat body (1);

an upper base body (2) which can fix the bearing box between the upper base body (2) and the lower base body (1), an upper conical hole (4) is formed in the upper seat body (2) in a penetrating mode, and the upper conical hole (4) can be aligned with the lower conical hole (3);

and the conical locating pin (5) can be inserted into the lower conical hole (3) after passing through the upper conical hole (4).

2. Split bearing housing according to claim 1, characterized in that the tip of the conical locating pin (5) is provided with a threaded hole (6).

3. The split bearing housing of claim 1, further comprising:

the positioning lug (7) is arranged at the bottom of the upper seat body (2);

the positioning installation groove (8) is formed in the upper portion of the lower base body (1), the positioning protruding block (7) can be inserted into the positioning installation groove (8), and the positioning protruding block (7) and the upper conical hole (4) are respectively located on two sides of the upper base body (2).

4. Split bearing housing according to claim 1, characterized in that the lower housing (1) is provided with a lower spherical mounting groove (10) for mounting the lower part of the bearing housing, and the upper housing (2) is provided with an upper spherical mounting groove (11) for mounting the upper part of the bearing housing.

5. The split bearing housing according to claim 4, characterized in that the groove surfaces of the lower spherical surface mounting groove (10) and the upper spherical surface mounting groove (11) are spherical surfaces.

6. Split bearing housing according to claim 1, characterized in that the lower housing (1) is provided with frame mounting holes (9), which frame mounting holes (9) are used for fixedly mounting the lower housing (1) on a frame.

7. A split bearing assembly comprising a split bearing housing according to any one of claims 1 to 6.