A plunger-specific film stripping device in the field of vacuum ion plating

By designing a vacuum ion coating film removal device for plunger, using the combined structure of the film removal bracket and the groove, the film removal treatment is carried out in the suspended state of the plunger, which solves the problem of corrosion during the overall film removal process of the plunger handle, and achieves an efficient and safe film removal effect.

CN222744401UActive Publication Date: 2025-04-11NANUO PRECISION MASCH (DALIAN) CO LTD
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Patent Information

Application Number
CN202420602242.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-04-11
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

In the prior art, when the plunger is removed from the film, the handle is an uncoated surface and is easily corroded by the film decompression liquid, resulting in serious corrosion of the handle and even the risk of overall scrapping.

Method used

A special film removal device for plungers in the field of vacuum ion coating is designed, including plungers, film removal brackets and film removal grooves. The plunger consists of three parts: handle, snap ring and cylinder. The film-removing bracket consists of two upper and lower mesh layers and a support rod. When the plunger is inserted into the film-removing bracket, the handle is placed outside the bracket. The bracket is placed in the film-removing groove. The film-removing liquid is loaded in the groove. The design of the bracket makes the plunger in a suspended state to prevent the handle from directly contacting the film-removing liquid.

Benefits of technology

The design structure is simple, convenient and fast to disassemble and assemble. It is suitable for plunger film removal of various sizes, with high utilization rate, effectively controlling the risk of plunger handle being corroded and saving costs.

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Abstract

The utility model discloses a plunger-specific film stripping device in the field of vacuum ion plating, comprising a plunger, a film stripping support and a film stripping groove. The plunger is composed of a handle, a clamping ring and a column from top to bottom. The film stripping support is composed of a support rod connecting an upper and lower mesh layer. The outer diameter of the clamping ring of the plunger is larger than the aperture of the mesh layer so that the handle is placed outside the film stripping support when the plunger is inserted into the film stripping support. The film stripping support is placed in the film stripping groove, and the film stripping groove is filled with film stripping liquid. The length of the support rod is larger than the length of the column of the plunger so that the plunger is in a suspended state when the plunger is inserted into the film stripping support. The apertures of the upper and lower mesh layers are different to meet the requirements of plungers of different sizes. The film stripping groove is welded from stainless steel plates. Compared with the prior art, the utility model has the following beneficial effects: the utility model has a simple structure, is convenient and quick to disassemble and assemble, is suitable for film stripping of plungers of various sizes, has a high utilization rate, is conducive to controlling the risk of corrosion of the plunger handle, and saves costs.
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Description

Technical Field

[0001] The utility model belongs to a special device in the field of film plating, in particular to a special film stripping device for a plunger in the field of vacuum ion film plating. Background Art

[0002] The plunger is an important part of the engine, and has high requirements for its wear resistance and corrosion resistance. In order to increase the service life of the plunger, the plunger surface needs to be coated. However, after long-term use, the film layer of the plunger itself will wear out, and then it needs to be re-coated. Before that, it needs to be stripped. At present, the plunger is stripped as a whole, but the handle is an uncoated surface and the column is a coated surface. If the stripping liquid is used as a whole, the handle will be corroded, and in severe cases, the handle will be severely corroded, leading to the risk of overall scrapping. Utility Model Content

[0003] The utility model aims to overcome the above technical deficiencies and provide a device which can be used to remove films according to different sizes and shapes of plungers. The device is convenient and quick to disassemble and assemble, has a high utilization rate, and can effectively control the risk of corrosion of the plunger handle when removing the film.

[0004] The technical solution adopted by the utility model to solve the technical problem is: a plunger-specific film stripping device in the field of vacuum ion plating, comprising a plunger, a film stripping bracket and a film stripping groove, the plunger is composed of three parts from top to bottom: a handle, a clamping ring and a column, the film stripping bracket is composed of a support rod connecting upper and lower mesh layers, the outer diameter of the clamping ring of the plunger is larger than the aperture of the mesh layer so that when the plunger is inserted into the film stripping bracket, the handle is placed outside the film stripping bracket, the film stripping bracket is placed in the film stripping groove, and the film stripping liquid is filled in the film stripping groove, the length of the support rod is larger than the column length of the plunger so that when the plunger is inserted into the film stripping bracket, the plunger is in a suspended state.

[0005] Furthermore, the upper and lower mesh layers have different apertures to meet the requirements of plungers of different sizes.

[0006] Furthermore, the film stripping tank is formed by welding stainless steel plates.

[0007] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a simple structure, is easy and quick to disassemble and assemble, is suitable for plunger film removal of various sizes, has a high utilization rate, is conducive to controlling the risk of corrosion of the plunger handle, and saves costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0009] Figure 1 It is the front view of the utility model.

[0010] Figure 2 It is a structural diagram of the film removal bracket. DETAILED DESCRIPTION

[0011] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0012] like Figure 1 and Figure 2 As shown, a plunger-specific film stripping device in the field of vacuum ion plating includes a plunger 1, a film stripping support 2 and a film stripping groove 3. The plunger 1 is composed of a handle 11, a clamping ring 12 and a column 13 from top to bottom. The film stripping support 2 is composed of a support rod 23 connected between upper and lower mesh layers 22. The outer diameter of the clamping ring 12 of the plunger is larger than the aperture of the mesh layer 22 so that the handle 11 is placed outside the film stripping support when the plunger 1 is inserted into the film stripping support. The film stripping support 2 is placed in the film stripping groove 3, and the film stripping liquid 4 is filled in the film stripping groove 3. The length of the support rod 23 is larger than the length of the column 13 of the plunger so that the plunger is in a suspended state when the plunger is inserted into the film stripping support. The different apertures of the upper and lower mesh layers are used to meet the requirements of plungers of different sizes, and can be used by turning the upper and lower surfaces according to the size and shape of the plunger. The film stripping groove 3 is welded from stainless steel plates. The film stripping support 2 is welded from hard iron wire.

[0013] The method of using the film stripping device of the utility model is to pass the plunger column 13 from top to bottom through the mesh holes of the mesh layer 22 on the upper surface of the film stripping bracket 2, so that the plunger handle is stuck on the film stripping bracket, so that the plunger 1 is in a suspended state, the film stripping tank 3 is filled with film stripping liquid 4, the film stripping bracket with the plunger 1 fixed is placed in the film stripping tank 3, so that the plunger column 13 is immersed in the film stripping liquid 4, the liquid level of the film stripping liquid 4 is determined according to the size of the plunger column 13, and the plunger handle 11 is suspended above the film stripping liquid.

[0014] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A plunger-specific film stripping device in the field of vacuum ion plating, characterized in that: It includes a plunger, a film stripping bracket and a film stripping groove. The plunger is composed of three parts from top to bottom, namely a handle, a clamping ring and a column. The film stripping bracket is composed of a support rod connecting the upper and lower mesh layers. The outer diameter of the clamping ring of the plunger is larger than the aperture of the mesh layer so that the handle is placed outside the film stripping bracket when the plunger is inserted into the film stripping bracket. The film stripping bracket is placed in the film stripping groove, and the film stripping liquid is filled in the film stripping groove. The length of the support rod is larger than the length of the column of the plunger so that the plunger is in a suspended state when the plunger is inserted into the film stripping bracket.

2. The plunger-specific film stripping device in the field of vacuum ion plating according to claim 1, characterized in that: The upper and lower mesh layers have different apertures to meet the requirements of plungers of different sizes.

3. The plunger-specific film stripping device in the field of vacuum ion plating according to claim 1, characterized in that: The film stripping tank is formed by welding stainless steel plates.