Bushing spraying shielding tool

The sleeve coating shield fixture addresses complex assembly and high-cost issues by employing a modular design with a cylindrical base and spring clips for secure positioning, improving ease of maintenance, reducing costs, and enhancing coating precision and efficiency.

CN223097040UActive Publication Date: 2025-07-15WUXI CHENGFENG AVIATION ENG TECH CO LTD
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Patent Information

Application Number
CN202422037917.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-15
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing traditional bushing tooling is complicated to disassemble and install, and is not firmly fixed during the spraying process, and the problem of shading in the spraying area seriously affects production efficiency and quality.

Method used

A modular bushing spray shielding tool is designed including a fixed base, upper end cover and a spring. It is stable through bolts and nut connections. The spring provides limit fixation, adapting to different specifications of rotating tables, and easy replacement of consumable parts.

Benefits of technology

It achieves convenient disassembly and assembly, low cost, improves production efficiency and spray quality, reduces the labor intensity of operators, and ensures the accuracy of the spray area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a lining spraying shielding tool which aims at solving the problems that a traditional lining tool is complex to disassemble and assemble and high in cost, and quick-wear parts are inconvenient to replace. By optimizing the structural design, the tool has the remarkable advantages of being convenient to disassemble and assemble, low in cost, capable of rapidly replacing quick-wear parts and the like. The tool is mainly composed of a bush body, an upper end cover, a clamping spring, a fixed base, bolts, nuts and other components, modular design is adopted, and all the components are tightly connected and easy to disassemble. In the working process, the tool can effectively wrap a shielding area of the lining, a transition area and a spraying area are exposed, spraying operation is facilitated, and the lining is prevented from being adhered to the tool after spraying operation is completed. According to the utility model, the production efficiency is improved, the production cost is reduced, the labor intensity of operators is reduced, and the device has wide market application prospect and popularization value.
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Description

Technical Field

[0001] The utility model relates to a bushing spraying shielding tooling, belonging to the field of mechanical manufacturing and automation production tools. Background Art

[0002] Existing traditional bushing toolings have defects such as complex disassembly and assembly processes, high costs, inconvenient replacement of vulnerable parts, etc. Moreover, during the spraying process, ensuring the stability of the bushing tooling components to be sprayed and the accessibility of the spraying area is a key issue. Traditional spraying toolings may have problems such as insecure fixation and occlusion of the spraying area, resulting in low spraying efficiency and unstable spraying quality. These problems seriously affect the operation efficiency of the production line and the product quality. Therefore, there is an urgent need in the market for a practical bushing tooling with a simple structure, convenient disassembly and assembly, and low cost to replace the existing technology. Summary of the Invention

[0003] The purpose of the utility model is to solve the problems raised in the above background, and provide a bushing spraying shielding tooling to solve the above problems existing in the prior art. Through optimizing the structural design, this tooling realizes the advantages of convenient disassembly and assembly, low cost, and quick replacement of vulnerable parts, greatly improving the production efficiency and product quality.

[0004] The purpose of the utility model is realized as follows:

[0005] A bushing spraying shielding tooling includes: a fixed base, which is cylindrical in shape, connected to the bushing body, and is provided with a standard hole and a U-shaped hole thereon; an upper end cover, which is annular in shape, surrounds and is fixed around the bushing body, but allows the top area of the bushing body to be exposed, and is tightly connected to the bushing body through a second bolt; a snap ring is located in a preset card slot between the upper end cover and the bushing body.

[0006] Furthermore, the inner diameter of the upper end cover is slightly larger than the outer diameter of the bushing body, so that the annular upper end cover can be installed around the bushing body, while leaving enough space for the top area of the bushing body to be exposed for spraying.

[0007] Furthermore, there are multiple snap rings, which are straight in shape, used to provide limit fixation at different positions to ensure that it can be tightly stuck at a predetermined position of the bushing body and cooperate with the inner edge of the annular upper end cover to achieve a stable limit fixation effect.

[0008] Furthermore, the standard hole of the fixed base is used to be connected and fixed to the rotating table through a first bolt and a nut, and the U-shaped hole provides additional adjustment space, allowing fine adjustment during the connection process to adapt to rotating tables of different specifications or shapes.

[0009] Furthermore, except for the fixed base, the tooling structure is composed of vulnerable parts, which are easy to disassemble and install.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] Convenient disassembly and assembly: Adopting modular design, the connections between components are tight and easy to disassemble, facilitating maintenance or replacement of vulnerable parts when needed; Low cost: Through optimized design and material selection, the production cost is reduced, and the cost performance of the product is improved; High efficiency: Reducing the time cost of frequent clamping and replacement, improving production efficiency; Easy to use: The base is stable and not a vulnerable part, only need to be installed once and can be used for a long time, reducing the labor intensity of operators; Improving spraying accuracy: Through precise masking design, ensuring the spraying area is accurate and improving the spraying quality; Description of the Drawings

[0012] Figure 1 It is a structural schematic diagram of the bushing tooling of the utility model;

[0013] Figure 2 It is a top view of the bushing tooling of the utility model;

[0014] Figure 3 It is a cross-sectional view of the bushing tooling of the utility model.

[0015] The meanings of the reference numerals in the drawings: 1, bushing main body; 2, upper end cover; 3, circlip; 4, fixed base; 5, bolt one; 6, nut; 7, bolt two. Specific Embodiments

[0016] The following further describes the utility model in conjunction with embodiments. The described embodiments are only a part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the utility model.

[0017] As Figures 1-3 shown, the present application discloses a bushing spraying masking tooling, mainly including a bushing main body 1, an upper end cover 2, a circlip 3, a fixed base 4, a bolt one 5, a nut 6, and a bolt two 7.

[0018] As Figure 1 shown, the bushing main body 1 is located in the center of the tooling and is fixed on the fixed base 4 through the bolt one 5 and the nut 6.

[0019] As Figure 1 shown, the upper end cover 2 is annular in shape and is tightly connected to the bushing main body 1 through the bolt two 7. The inner diameter of the upper end cover 2 is slightly larger than the outer diameter of the bushing main body 1, so that the annular upper end cover 2 can be installed around the bushing main body 1, while leaving enough space for the top area of the bushing main body 1 to be exposed for spraying.

[0020] AsFigure 1 As shown, the fixed base 4 is usually a cylinder, provided with a standard hole and a U-shaped hole, located at the bottom of the tooling, and directly contacts the rotating table. It is fixed on the rotating table by cooperating with the first bolt 5 and the nut 6 through the standard hole; the U-shaped hole provides an adjustment space to adapt to rotating tables of different specifications.

[0021] As Figure 3 shown, there are multiple snap rings 3, with a straight shape, located between the bushing body 1 and the upper end cover 2, used to provide limit fixation at different positions, so as to ensure that it can be tightly stuck at a predetermined position of the bushing body 1 and cooperate with the inner edge of the upper end cover 2 to achieve a stable limit fixation effect and prevent the upper end cover 2 from shifting or loosening during the spraying process.

[0022] When assembling the tooling body, there are a total of two parts for assembly. First, connect and fix the standard hole and the U-shaped hole on the fixed base 4 to the rotating table through the first bolt 5 and the nut 6 to ensure that the base is stable and immovable. Then, place the bushing body 1 on the fixed base 4, cover the upper end cover 2, and use the snap ring 3 for limit fixation. Finally, tightly connect the upper end cover 2 and the bushing body 1 together through the second bolt 7 to complete the assembly of the entire tooling.

[0023] During the working process, this bushing tooling wraps the shielding area of the bushing, effectively exposing the transition area and the spraying area, facilitating the spraying operation. After spraying, the tooling design can effectively prevent the adhesion problem between the bushing and the tooling, reducing the trouble of subsequent processing. At the same time, since the base is fixed to the rotary table and is a non-wearing part, it only needs to be installed once and can be used for a long time, and all the wearing parts above (such as the upper end cover, snap ring, etc.) can be replaced at any time, greatly improving the production efficiency and convenience.

[0024] The above is only a specific application example of the present utility model, which does not constitute any limitation to the protection scope of the present utility model. Any technical solutions formed by equivalent transformation or equivalent substitution fall within the scope of the rights protection of the present utility model.

Claims

1. A bushing spraying masking tooling, characterized in that: It includes: A fixed base (4) in the shape of a cylinder, connected to the bushing body (1), provided with a standard hole and a U-shaped hole thereon; an upper end cover (2) in the shape of a ring, surrounding and fixed around the bushing body (1), but allowing the top area of the bushing body (1) to be exposed, and tightly connected to the bushing body (1) through the second bolt (7); a snap ring (3) located in a preset card slot between the upper end cover (2) and the bushing body (1).

2. The bushing spraying shielding tooling according to claim 1, characterized in that: The inner diameter of the upper end cover (2) is slightly larger than the outer diameter of the bushing body (1), so that the annular upper end cover (2) can be installed around the bushing body (1), while leaving enough space for the top area of the bushing body (1) to be exposed for easy spraying.

3. The bushing spraying shielding tooling according to claim 1, wherein: A plurality of snap rings (3) are provided, in the shape of a straight line, for providing limit fixation at different positions to ensure that it can be tightly clamped at a predetermined position of the bushing body (1) and cooperate with the inner edge of the annular upper end cover (2) to achieve a stable limit fixation effect.

4. A bushing spraying shielding tooling according to claim 1, characterized in that: The standard hole on the fixed base (4) is used to be connected and fixed to the rotating table through the first bolt (5) and the nut (6), and the U-shaped hole provides additional adjustment space, allowing fine adjustment during the connection process to adapt to rotating tables of different specifications or shapes.

5. A bushing spraying shielding tooling according to any one of claims 1 to 4, characterized in that: Except for the fixed base, all components of the tooling structure are vulnerable parts, which are easy to disassemble and install.