Precise polishing tool for chromium layer

Abstract

The utility model discloses a chromium layer precision polishing tool which comprises a bottom plate and a supporting plate, the supporting plate is vertically installed in the middle of the bottom plate, the two sides of the supporting plate are provided with a first protection plate and a second protection plate respectively, the first protection plate and the second protection plate are both vertically arranged, and the first protection plate and the second protection plate are arranged on the bottom plate. A guide plate is arranged on the side, away from the supporting plate, of the second protection plate, a long-shaft type pneumatic grinding machine is arranged in the guide plate, and the workpiece has the advantages that the machining precision is high, the stability is good, and the phenomenon of low leakage caused by the fact that a chromium layer is damaged can be effectively prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of precision processing equipment, and in particular relates to a chromium layer precision polishing tool. Background Art

[0002] Chromium precision polishing is a process used to improve the smoothness and aesthetics of metal surfaces, particularly for parts that have undergone electroplating. However, some parts have curved grooves on their surfaces after chrome plating, necessitating high precision in contour and perpendicularity during polishing.

[0003] When the existing polishing process uses traditional methods for polishing, the polishing accuracy is insufficient for parts with many surface grooves, and it is easy to cause damage to the chromium layer and form leakage, and the polishing quality stability is not high. Utility Model Content

[0004] The purpose of the utility model is to provide a chrome layer precision polishing tool to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A chrome layer precision polishing tool includes a base plate and a support plate, wherein the support plate is vertically installed in the middle of the base plate, and a first protective plate and a second protective plate are respectively provided on both sides of the support plate, and the first protective plate and the second protective plate are both vertically arranged, and a guide plate is provided on the side of the second protective plate away from the support plate, and a long-axis pneumatic grinder is provided inside the guide plate.

[0007] By adopting the above technical solution: during processing, after the parts are placed on the surface of the support plate, they are positioned and fixed on both sides by the first protective plate and the second protective plate. After completion, the parts are ground using a long-axis pneumatic grinder located inside the guide plate, thereby ensuring the processing accuracy of the equipment.

[0008] Preferably, a contoured track is provided on the surface of the guide plate, and the long-axis pneumatic grinder is installed inside the contoured track and reciprocates along the length direction thereof.

[0009] By adopting the above technical solution: the contoured track matches the groove shape of the part surface, and the long-axis pneumatic grinder reciprocates inside the contoured track, thereby ensuring that the surface of the part is polished and the processing accuracy is guaranteed.

[0010] Preferably, a plurality of groups of plug assemblies are provided between the first protection plate and the second protection plate along the length direction of the support plate.

[0011] By adopting the above technical solution, the plug assembly can fill the grooves on the surface of the part, thereby avoiding damage to the chromium layer during the processing and ensuring the processing accuracy.

[0012] Preferably, the plug assembly includes wide plugs and narrow plugs, and the wide plugs are located between adjacent narrow plugs.

[0013] By adopting the above technical solution: utilizing the cooperation between the wide plug piece and the narrow plug piece, it is possible to ensure that the gap in the part groove is fully filled.

[0014] Preferably, the first protection plate, the second protection plate and the guide plate are connected to the support plate via positioning pins, and the positioning pins pass through the support plate and the second protection plate.

[0015] By adopting the above technical solution: the first protection plate, the second protection plate and the guide plate are connected to the support plate through positioning pins, and the connection stability is high.

[0016] Technical effects and advantages of this utility model:

[0017] 1. The first and second protective plates are used to lock and limit the two sides of the part, and the guide plate can be used to accurately fix the part, so as to ensure that the contour error is within 0.12mm and the vertical error is within 0.025mm during the processing, and the polishing quality is stable;

[0018] 2. The cooperation between the wide plug and the narrow plug can protect the groove of the part, avoiding damage to the chromium layer during the polishing process and causing leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of the cross-section structure.

[0021] In the figure: 1. Base plate; 2. Support plate; 3. First protective plate; 4. Second protective plate; 5. Guide plate; 51. Contoured track; 6. Long-axis pneumatic grinder; 7. Plug assembly; 71. Wide plug; 72. Narrow plug; 8. Positioning pin. DETAILED DESCRIPTION

[0022] The following is a combination of the appended examples of the present invention Figure 1-Figure 2, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. The specific embodiments described here are only used to explain the present invention and are not used to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0023] Example:

[0024] like Figure 1-Figure 2 As shown, the utility model provides a chrome layer precision polishing tool, including a base plate 1 and a support plate 2, the support plate 2 is vertically installed in the middle of the base plate 1, and is connected by hexagon socket bolts, and a first protective plate 3 and a second protective plate 4 are respectively provided on both sides of the support plate 2, the first protective plate 3 and the second protective plate 4 are both vertically arranged, and a guide plate 5 is provided on the side of the second protective plate 4 away from the support plate 2, and a long-axis pneumatic grinder 6 is provided inside the guide plate 5. During processing, after the part is placed on the surface of the support plate 2, it is positioned and fixed on both sides by the first protective plate 3 and the second protective plate 4. After completion, the part is polished using the long-axis pneumatic grinder 6 located inside the guide plate 5, so as to ensure the processing accuracy of the equipment.

[0025] A contoured track 51 is provided on the surface of the guide plate 5. The long-axis pneumatic grinder 6 is installed inside the contoured track 51 and reciprocates along its length. The contoured track 51 matches the shape of the groove on the surface of the part. The long-axis pneumatic grinder 6 reciprocates inside the contoured track 51, thereby ensuring that the surface of the part is polished and the processing accuracy is guaranteed.

[0026] Several groups of plug assemblies 7 are arranged between the first protective plate 3 and the second protective plate 4 along the length direction of the support plate 2. The plug assemblies 7 include wide plugs 71 and narrow plugs 72. The wide plugs 71 are located between adjacent narrow plugs 72. The plug assemblies 7 can fill the grooves on the surface of the part to ensure that the chromium layer is not damaged during the processing and the processing accuracy is guaranteed. The cooperation between the wide plugs 71 and the narrow plugs 72 can ensure that the gaps in the part grooves are fully filled. The wide plugs 71 and the narrow plugs 72 are both bonded to the surface of the part by glue.

[0027] The first protective plate 3, the second protective plate 4 and the guide plate 5 are connected to the support plate 2 through the positioning pins 8. The positioning pins 8 pass through the support plate 2 and the second protective plate 4. The first protective plate 3, the second protective plate 4 and the guide plate 5 are connected to the support plate 2 through the positioning pins 8. The connection stability is high and the parts are also fixed by the positioning pins 8.

[0028] In summary, this workpiece has high processing precision and good stability, and can effectively prevent the chromium layer from being damaged and causing leakage.

[0029] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A chrome layer precision polishing tool, characterized by: The invention comprises a base plate (1) and a support plate (2), wherein the support plate (2) is vertically mounted in the middle of the base plate (1), and a first protective plate (3) and a second protective plate (4) are respectively arranged on both sides of the support plate (2), wherein the first protective plate (3) and the second protective plate (4) are both arranged vertically, and a guide plate (5) is arranged on a side of the second protective plate (4) away from the support plate (2), and a long-axis pneumatic grinder (6) is arranged inside the guide plate (5).

2. A chromium layer precision polishing tool according to claim 1, characterized in that: A contoured track (51) is provided on the surface of the guide plate (5), and the long-axis pneumatic grinder (6) is installed inside the contoured track (51) and performs reciprocating motion along the length direction thereof.

3. The chromium layer precision polishing tool according to claim 1, characterized in that: Several groups of plug assembly (7) are arranged between the first protection plate (3) and the second protection plate (4) along the length direction of the support plate (2).

4. The chromium layer precision polishing tool according to claim 3, characterized in that: The plug assembly (7) comprises a wide plug (71) and a narrow plug (72), wherein the wide plug (71) is located between adjacent narrow plugs (72).

5. The chromium layer precision polishing tool according to claim 1, characterized in that: The first protection plate (3), the second protection plate (4) and the guide plate (5) are connected to the support plate (2) via a positioning pin (8), and the positioning pin (8) passes through the support plate (2) and the second protection plate (4).

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