Dip-coating tool for machining large-size metal lining

By designing dip coating tooling for large-size metal bushings, the problems of adverse conditions and low efficiency in the processing process in the prior art are solved, and the simultaneous dip coating of multiple metal bushings is realized, which improves production efficiency and product quality.

CN222789695UActive Publication Date: 2025-04-25ZHEJIANG WANFENG SHANGDA COATING TECH CO LTD
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Patent Information

Application Number
CN202421991205.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-04-25
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

When processing large-size metal bushings, the internal screw teeth are prone to missed the vaginal surface, overspraying fluid on the bottom, and the adhesion of impurities of the bristles, and the manual spraying efficiency is low, the cost is high, and the health of the operator is not good.

Method used

A dip coating tool for processing large-size metal bushings is designed, including a first connector, a second connector and a support member. The connector is fixed by a double-post structure, and the support member is used for the metal bushing sleeve to realize the simultaneous dip coating of multiple metal bushings.

Benefits of technology

Through the design of the tooling, the occurrence of misappearance on the vaginal surface of the internal screw teeth and overspraying of the bottom is eliminated, production efficiency is improved, labor costs are reduced, and product quality is ensured.

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Abstract

The utility model provides a dip-coating tool for machining a large-size metal lining, and belongs to the technical field of tools. A dip-coating tool for machining a large-size metal lining comprises a first connecting body and a second connecting body, the first connecting body and the second connecting body are fixed through a plurality of double-column structures, and a gap is formed between the first connecting body and the second connecting body; at least one transversely-arranged supporting piece is fixed to the first connecting body, and the supporting piece is used for being sleeved with a metal lining. The tool has the advantages that the defects of missed coating of the female side of the internal thread, excessive spraying of accumulated liquid at the bottom of the thread, adhesion of falling impurities of bristles and the like can be avoided in a tool dip-coating mode.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tooling, in particular to a dipping tooling for processing large-size metal bushings. Background Art

[0002] Large-sized metal bushings are internal thread products, and their original internal thread processing process is to use manual spray guns to spray one by one and assist with manual brushing. After the internal thread is processed, the overall outer wall is sprayed. However, this manual spraying and brushing method of internal threads is prone to undesirable conditions such as missing coating on the negative surface of the internal thread, overspray accumulation at the bottom of the thread, and adhesion of impurities due to bristle shedding. Moreover, manual spraying of each piece requires the joint operation of a sprayer and multiple assistants, and the labor cost remains high. At the same time, the quality consistency of manual operation is poor, and the qualified rate of one-time offline production is low. Furthermore, the manual spraying process is not good for the health of the operator. Therefore, the dip coating mode is considered, but there is no better dip coating tooling for large-sized metal bushings. Summary of the invention

[0003] The purpose of the utility model is to solve the above problems in the existing technology and propose a dipping tool for processing large-sized metal bushings. The utility model has the characteristics of preventing the leakage of coating on the negative surface of the internal thread, the accumulation of liquid due to overspray at the bottom of the thread, and the adhesion of impurities due to the shedding of bristles through the tool dipping mode.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] A dip coating tool for processing large-sized metal bushings, comprising: a first connector and a second connector, wherein the first connector and the second connector are fixed by a plurality of double-column structures, and a distance is formed between the first connector and the second connector; at least one laterally arranged support member is fixed on the first connector, and the support member is used for sleeve installation of the metal bushing.

[0006] In the above-mentioned dipping tool for processing large-sized metal bushings, the first connector and the second connector are both ring-shaped and have the same size.

[0007] In the above-mentioned dip coating tool for processing large-sized metal bushings, there are ten support members, and a circumferential array is arranged on the first connecting body.

[0008] In the above-mentioned dip coating tooling for processing large-size metal bushings, the support member includes two parallel support rods and an arc-shaped end portion connecting the two support rods, the arc-shaped end portion is bent in a direction away from the second connector, the first connector is located on a first reference plane, and the arc-shaped end portion gradually moves away from the first reference plane.

[0009] In the above-mentioned dip coating tooling for processing large-size metal bushings, each support member corresponds to a double-column structure, the double-column structure includes two support columns with a gap between the two support columns, and the support member is connected to the support columns through two reinforcing rods.

[0010] In the above-mentioned dipping tool for processing large-size metal bushings, the first connector, the second connector, and the support are formed by bending steel bars.

[0011] In the above-mentioned dip coating tooling for processing large-size metal bushings, the first connector, the second connector, the support member, and the support column are fixedly connected by welding.

[0012] Compared with the prior art, this application has the following advantages:

[0013] In the present application, by setting a special support, the metal bushing can be sleeved on the support, and multiple metal bushings can be dip-coated at the same time, which greatly improves the production efficiency compared with the traditional single processing method. The double-column structure in the tooling makes the first connector and the second connector fixed and stable, ensuring that the position of the metal bushing is relatively fixed during the dip-coating process. The first connector and the second connector form a spacing between them, which can ensure that the metal bushing will not touch the ground after being hung. Since multiple metal bushings can be processed at the same time, the number of operations and manual intervention are reduced, thereby reducing labor costs. The standardized tooling design can ensure the consistency of each dip-coating operation, reduce quality fluctuations caused by human factors, and is conducive to stabilizing product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural diagram in this application;

[0015] Figure 2 It is a side view structural diagram in this application;

[0016] Figure 3 It is a top view in this application;

[0017] Figure 4 It is a schematic diagram of a metal bushing after installation in this application.

[0018] In the figure,

[0019] 100. Metal bushing;

[0020] 2. a first connector;

[0021] 3. A second connector;

[0022] 4. Double column structure; 41. Support column;

[0023] 5. Support member; 52. Arc-shaped end; 53. Support rod;

[0024] 6. Strengthening rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] like Figures 1 to 3 As shown, a dip coating tool for processing large-size metal bushings includes: a first connector 2 and a second connector 3, the first connector 2 and the second connector 3 are fixed by a plurality of double-column structures 4, and a distance is formed between the first connector 2 and the second connector 3; at least one laterally arranged support member 5 is fixed on the first connector 2, and the support member 5 is used for the sleeve of the metal bushing 100.

[0027] In the present application, by setting a special support member 5, the metal bushing 100 can be sleeved on the support member 5, and multiple metal bushings 100 can be dip-coated at the same time, which greatly improves the production efficiency compared with the traditional single processing method. The double-column structure 4 in the tooling makes the first connector 2 and the second connector 3 fixed and stable, ensuring that the position of the metal bushing 100 is relatively fixed during the dip-coating process. The first connector 2 and the second connector 3 form a spacing, which can ensure that the metal bushing 100 will not touch the ground after being hung. Since multiple metal bushings 100 can be processed at the same time, the number of operations and manual intervention are reduced, thereby reducing labor costs. The standardized tooling design can ensure the consistency of each dip-coating operation, reduce quality fluctuations caused by human factors, and is conducive to stabilizing product quality.

[0028] Specifically, the first connector 2 and the second connector 3 are both ring-shaped and have the same size.

[0029] The annular design enables the first connector 2 and the second connector 3 to be evenly distributed when subjected to pressure and tension, thereby enhancing the stability of the overall structure.

[0030] Specifically, there are ten support members 5 , which are arranged in a circumferential array on the first connecting body 2 .

[0031] With ten support members 5, ten metal bushings 100 can be suspended at the same time for dip coating, which greatly increases the number of single treatments and significantly improves work efficiency. For example, in a factory that mass produces metal bushings 100, the dip coating task that originally required multiple operations to complete can now be completed in one operation, shortening the production cycle.

[0032] Specifically, the support member 5 includes two parallel support rods 53 and an arc-shaped end portion 52 connecting the two support rods 53, the arc-shaped end portion 52 is bent in a direction away from the second connecting body 3, the first connecting body 2 is located on the first reference plane, and the arc-shaped end portion 52 gradually moves away from the first reference plane.

[0033] The two parallel support rods 53 provide a more stable support for the metal bushing 100, reducing the possibility of the metal bushing 100 shaking or tilting during operation. The support rods 53 and the arc-shaped end tail 52 can form a certain enclosure and blocking effect, and the arc-shaped end tail 52 is slightly tilted to prevent the bushing from falling off during the centrifugal process.

[0034] Specifically, each support member 5 corresponds to a double-column structure 4 . The double-column structure 4 includes two support columns 41 . There is a gap between the two support columns 41 . The support member 5 is connected to the support columns 41 via two reinforcing rods 6 .

[0035] Each support member 5 corresponds to a double-column structure 4 including two support columns 41, which provides a stable support for the support member 5 and effectively prevents deformation or damage caused by uneven force during operation. The spacing between the two support columns 41 and the design of connecting the support member 5 with the reinforcing rod 6 can disperse the force borne by the support member 5 to the two support columns 41, reduce the pressure on a single support point, and extend the service life of the tooling.

[0036] Specifically, the first connector 2, the second connector 3 and the support member 5 are formed by bending steel bars.

[0037] The steel bar itself has high strength and toughness, and the parts after bending and forming can withstand large loads and stresses, ensuring the stability and safety of the tooling during use.

[0038] Specifically, the first connecting body 2, the second connecting body 3, the supporting member 5, and the supporting column 41 are fixedly connected by welding.

[0039] Welding can achieve a very strong connection, ensuring that the first connector 2, the second connector 3, the support member 5 and the support column 41 are tightly connected and are not easy to loosen or separate when subjected to large loads and external forces. For example, in the structure of a crane, the welding connection of key components can ensure its safety during heavy-load operations.

[0040] It should be noted that all directional indications in the embodiments of the present invention, such as up, down, left, right, front, back, etc., are only used to explain the relative position relationship and movement status of the components in a certain specific posture, as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0041] In addition, the descriptions of "first", "second", etc. in the present invention are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. At the same time, the meaning of "and / or" appearing in the full text is that it includes three schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0042] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0043] The specific embodiments described herein are merely examples of the spirit of the present invention. A person skilled in the art of the present invention may make various modifications or additions to the specific embodiments described or replace them in a similar manner, but this will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A dip coating tool for processing large-size metal bushings, characterized in that: include: A first connector (2) and a second connector (3), wherein the first connector (2) and the second connector (3) are fixed by a plurality of double-column structures (4), and a distance is formed between the first connector (2) and the second connector (3); at least one laterally arranged support member (5) is fixed on the first connector (2), and the support member (5) is used for mounting a metal bushing (100).

2. The dip coating tool for processing large-size metal bushings according to claim 1 is characterized in that: The first connector (2) and the second connector (3) are both ring-shaped and have the same size.

3. The dip coating tool for processing large-size metal bushings according to claim 1 is characterized in that: There are ten support members (5) arranged in a circumferential array on the first connector (2).

4. The dip coating tool for processing large-size metal bushings according to claim 1 is characterized in that: The support member (5) comprises two parallel support rods (53) and an arc-shaped end tail portion (52) connecting the two support rods (53); the arc-shaped end tail portion (52) is bent in a direction away from the second connecting body (3); the first connecting body (2) is located on a first reference plane, and the arc-shaped end tail portion (52) gradually moves away from the first reference plane.

5. The dip coating tool for processing large-size metal bushings according to claim 1 is characterized in that: Each support member (5) corresponds to a double-column structure (4), the double-column structure (4) comprises two support columns (41), a gap is provided between the two support columns (41), and the support member (5) is connected to the support columns (41) via two reinforcing rods (6).

6. The dip coating tool for processing large-size metal bushings according to claim 1, characterized in that: The first connector (2), the second connector (3) and the support member (5) are formed by bending steel bars.

7. The dip coating tool for processing large-size metal bushings according to claim 1, characterized in that: The first connecting body (2), the second connecting body (3), the supporting member (5), and the supporting column (41) are fixedly connected by welding.