Special-shaped part bearing assembling base

By designing the base for bearing assembly of special-shaped parts, using the structure of the base, mating groove and load-bearing boss, the problem of bearing assembly of special-shaped parts in cigarette equipment is solved, and efficient and safe bearing installation is achieved.

CN223236165UActive Publication Date: 2025-08-19CHINA TOBACCO ZHEJIANG IND CO LTD
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Patent Information

Application Number
CN202422622193.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-19
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The assembly of special-shaped parts bearings in cigarette equipment is difficult to assemble, the assembly accuracy is low, and there are safety hazards. There is no special tooling to solve this problem.

Method used

Design a special-shaped parts bearing assembly base, including a base, mating groove and load-bearing boss, which realizes the limit and support of special-shaped parts by positioning the boss and guide sliding surface, meeting the stress requirements of bearing assembly.

Benefits of technology

It improves the efficiency and accuracy of bearing assembly of special-shaped parts, reduces safety risks, and meets the assembly needs of special-shaped parts.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223236165U_ABST
Patent Text Reader

Abstract

The utility model discloses a special-shaped part bearing assembling base which comprises a base body (1), a matching groove (2) is formed in the top of the base body (1), a bearing boss (3) is further arranged on the top of the base body (1), and a positioning boss (4) is arranged in the matching groove (2). According to the utility model, the special-shaped part can be conveniently fixed, so that a bearing can be assembled on the special-shaped part, and the stress requirement during assembly is met.
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Description

Technical Field

[0001] The utility model relates to a base, in particular to a special-shaped parts bearing assembly base, and relates to the field of cigarette equipment component maintenance. Background Art

[0002] In the process of maintaining cigarette equipment, it is necessary to disassemble the components and replace bearings, oil seals and other basic maintenance operations. However, the complexity of cigarette machine equipment is high, and it is inevitable to encounter many special-shaped components. Special-shaped components are often difficult to clamp, and there is no flat surface at the bottom in the force direction of the bearing assembly. Assembling bearings on these components is difficult and time-consuming, with low assembly accuracy, and it is easy to cause injury to maintenance personnel. As of now, a series of tooling for assembling bearings of special-shaped parts of cigarette machine equipment has not been developed. In order to solve the above-mentioned known problems, it is urgent to develop a special-shaped parts bearing quick assembly base to adapt to the maintenance of cigarette parts and meet the process requirements for reasonable assembly of bearings of special-shaped parts. Utility Model Content

[0003] The purpose of the utility model is to provide a special-shaped parts bearing assembly base to solve the technical problems in the prior art. It is convenient for fixing special-shaped parts to adapt to the assembly of bearings on special-shaped parts and meet the force requirements during assembly.

[0004] The utility model provides a special-shaped part bearing assembly base, comprising a base, a matching groove is opened on the top of the base, a load-bearing boss is also arranged on the top of the base, and a positioning boss is arranged in the matching groove.

[0005] In the aforementioned special-shaped part bearing assembly base, preferably, the base is a circular base, and the base is made of metal.

[0006] In the aforementioned special-shaped part bearing assembly base, preferably, the matching groove is a rectangular groove, and the upper parts of the two side walls of the matching groove are formed with guide sliding surfaces.

[0007] In the aforementioned special-shaped part bearing assembly base, preferably, the positioning boss is a cylindrical boss, and the upper end of the positioning boss is processed with a chamfer.

[0008] In the aforementioned special-shaped part bearing assembly base, preferably, a screw avoidance groove is formed on one side where the matching groove is connected to the load-bearing boss.

[0009] In the aforementioned special-shaped part bearing assembly base, preferably, the load-bearing boss has a first horizontal support surface, a second horizontal support surface and a connecting inclined surface, the height of the first horizontal support surface is greater than the height of the second horizontal support surface, and the first horizontal support surface is connected to the second horizontal support surface through the connecting inclined surface.

[0010] In the aforementioned special-shaped part bearing assembly base, preferably, weight-reducing holes are provided on both the first horizontal supporting surface and the second horizontal supporting surface.

[0011] Compared with the prior art, the present invention includes a base with a mating groove formed on the top of the base, a load-bearing boss formed on the top of the base, and a positioning boss formed in the mating groove. The load-bearing boss can support special-shaped parts, and the arrangement of the mating groove and the load-bearing boss can limit and position the position of the special-shaped part where the bearing is installed, thereby facilitating the installation of the bearing, meeting the force requirements during assembly, and effectively improving assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an axonometric drawing of the present utility model;

[0013] Figure 2 It is a side view of the present utility model.

[0014] Explanation of the accompanying drawings: base 1, matching groove 2, load-bearing boss 3, positioning boss 4, guide sliding surface 5, chamfer 6, screw avoidance groove 7, first horizontal supporting surface 8, second horizontal supporting surface 9, connecting inclined surface 10, weight-reducing hole 11. DETAILED DESCRIPTION

[0015] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0016] The embodiment of the present utility model: Figure 1 and Figure 2 As shown, a special-shaped part bearing assembly base includes a base 1, a matching groove 2 is opened on the top of the base 1, a load-bearing boss 3 is also provided on the top of the base 1, and a positioning boss 4 is provided in the matching groove 2.

[0017] The load-bearing boss 3 is used to support the special-shaped parts, so that the part where the bearing is installed on the special-shaped parts is in a horizontal state, ensuring that it can bear a certain force. The matching groove 2 is used to accommodate the part where the bearing is installed on the special-shaped parts, and the positioning boss 4 is used to limit the part, thereby facilitating the installation of the bearing.

[0018] Specifically, the base 1 is a circular base made of metal and plays a role in distributing the force. When the bearing is pressed down, the downward force is transmitted to the ground through the base 1.

[0019] Furthermore, the matching groove 2 is a rectangular groove, and the upper part of the two side walls of the matching groove 2 is formed with a guide sliding surface 5. The setting of the guide sliding surface 5 can make the part where the bearing of the special-shaped part is installed fall into the matching groove 2 quickly.

[0020] The positioning boss 4 is a cylindrical boss with a chamfer 6 at its upper end. The height and diameter of the positioning boss 4 are designed based on the size of the retaining hole at the bottom of the special-shaped part. The cooperation between the positioning boss 4 and the retaining hole at the bottom of the special-shaped part prevents the special-shaped part from shifting, thereby ensuring the effective assembly of the bearing.

[0021] Preferably, a screw avoidance groove 7 is formed on one side where the matching groove 2 is connected to the load-bearing boss 3. By providing the screw avoidance groove 7, the bearing can be installed without removing the screws on the special-shaped part.

[0022] Furthermore, the load-bearing boss 3 has a first horizontal support surface 8, a second horizontal support surface 9, and a connecting inclined surface 10. The height of the first horizontal support surface 8 is greater than that of the second horizontal support surface 9, and the first horizontal support surface 8 is connected to the second horizontal support surface 9 via the connecting inclined surface 10. Weight-reducing holes 11 are formed on both the first horizontal support surface 8 and the second horizontal support surface 9.

[0023] The first horizontal support surface 8, the second horizontal support surface 9 and the connecting inclined surface 10 are all designed according to the contour shape of the special-shaped part, so that the special-shaped part can be effectively supported to prevent deformation and damage during the installation of the bearing.

[0024] The working principle of the utility model is as follows: when in use, the special-shaped part is placed on the load-bearing boss 3, the part of the special-shaped part where the bearing is installed is installed in the matching groove 2, and the special-shaped part is limited by the positioning boss 4 in the matching groove 2, so that the special-shaped part cannot move on the base 1, and the load-bearing boss 3 plays the role of supporting the special-shaped part, so that the part where the bearing is installed in the special-shaped part is in a horizontal state, and then the bearing is placed on the hole for installing the bearing in the special-shaped part, and a hammer is used to knock the bearing into the special-shaped part.

[0025] The above describes in detail the structure, features and effects of the present invention based on the embodiments shown in the drawings. The above is only a preferred embodiment of the present invention, but the scope of implementation of the present invention is not limited to what is shown in the drawings. Any changes made in accordance with the concept of the present invention, or modifications to equivalent embodiments with equivalent changes, which do not exceed the spirit covered by the description and drawings, should be within the scope of protection of the present invention.

Claims

1. A special-shaped bearing assembly base, comprising a base (1), characterized in that: A matching groove (2) is provided on the top of the base (1), a load-bearing boss (3) is also provided on the top of the base (1), and a positioning boss (4) is provided in the matching groove (2).

2. The special-shaped parts bearing assembly base according to claim 1, characterized in that: The base (1) is a circular base, and the base (1) is made of metal.

3. The special-shaped parts bearing assembly base according to claim 2, characterized in that: The matching groove (2) is a rectangular groove, and guide sliding surfaces (5) are formed on the upper parts of the two side walls of the matching groove (2).

4. The special-shaped parts bearing assembly base according to claim 3, characterized in that: The positioning boss (4) is a cylindrical boss, and the upper end of the positioning boss (4) is processed with a chamfer (6).

5. The special-shaped parts bearing assembly base according to claim 4, characterized in that: A screw avoidance groove (7) is formed on one side where the matching groove (2) is connected to the load-bearing boss (3).

6. The special-shaped parts bearing assembly base according to claim 5, characterized in that: The load-bearing boss (3) has a first horizontal support surface (8), a second horizontal support surface (9) and a connecting inclined surface (10), the height of the first horizontal support surface (8) is greater than the height of the second horizontal support surface (9), and the first horizontal support surface (8) is connected to the second horizontal support surface (9) via the connecting inclined surface (10).

7. The special-shaped part bearing assembly base according to claim 6, characterized in that: The first horizontal support surface (8) and the second horizontal support surface (9) are both provided with weight-reducing holes (11).