CN210711777U - Chromium plating device for airplane guide piece - Google Patents

Abstract

The application provides an aircraft guide chromium plating device, aircraft guide chromium plating device includes profile modeling piece 1, location stick 2, nut 3, insulation board 4, rectangle iron plate 5, fixed stop 6, screw 7, conductive hook 8, backup pad 9, wherein: the profiling sheets 1 are herringbone and are respectively welded on two sides of the supporting plate 9, and rectangular iron plates 5 are welded on the herringbone upper parts of the profiling sheets 1; the fixed baffle 6 is welded on the rear side of the upper end of the copying sheet 1; one ends of the two positioning rods 2 are respectively welded on two sides of the fixed baffle 6, and the other ends of the positioning rods 2 are provided with threads to be matched with the insulating plate 4; the two screw caps 3 are respectively fixed on the corresponding insulating plates 4, and the fixed baffle 6 and the positioning rod 2 are subjected to insulation treatment; the conductive hook 8 and the supporting plate 9 are connected by a screw 7; the outer surface of the profiling sheet 1 is plated with lead.

Description

Chromium plating device for airplane guide piece

Technical Field

The application relates to the field of surface treatment chromium plating, in particular to a chromium plating device for an aircraft guide piece.

Background

In the process of plating chromium on steel parts, local chromium plating is to require a designated part to be plated with chromium, the rest part is not allowed to have the chromium layer, common chromium plating is to complete part chromium plating by electrifying a cathode and an anode, and a conventional local chromium plating treatment method is to perform insulation protection on a non-chromium plating surface. The method only meets the requirements of local chromium plating of parts with simple shapes, is not applicable to local chromium plating of parts with complex shapes, and is necessary to apply a device for local chromium plating of complex parts aiming at local chromium plating of parts of guide parts with complex shapes, so that the method not only can successfully solve the local chromium plating production problem of complex parts, but also can obviously improve the product quality and reduce the repair frequency of products.

Content of application

The method solves the problems of overcoming the difficulty of local chromium plating of the complex parts, improving the product quality and reducing the product repair times.

In a first aspect, the application provides an aircraft guide chromium plating device, aircraft guide chromium plating device includes profile modeling piece 1, location stick 2, nut 3, insulation board 4, rectangle iron plate 5, fixed stop 6, screw 7, electrically conductive couple 8, backup pad 9, wherein:

the profiling sheets 1 are herringbone and are respectively welded on two sides of the supporting plate 9, and rectangular iron plates 5 are welded on the herringbone upper parts of the profiling sheets 1; the fixed baffle 6 is welded on the rear side of the upper end of the copying sheet 1; one ends of the two positioning rods 2 are respectively welded on two sides of the fixed baffle 6, and the other ends of the positioning rods 2 are provided with threads to be matched with the insulating plate 4; the two screw caps 3 are respectively fixed on the corresponding insulating plates 4, and the fixed baffle 6 and the positioning rod 2 are subjected to insulation treatment; the conductive hook 8 and the supporting plate 9 are connected by a screw 7;

the outer surface of the profiling sheet 1 is plated with lead.

Optionally, the fixing baffle 6 and the positioning rod 2 are subjected to insulation treatment, which specifically includes:

insulating tapes are wound on the fixed baffle 6 and the positioning rod 2.

Optionally, the profiling sheet 1, the positioning rod 2, the rectangular iron plate 5, the fixed baffle 6 and the supporting plate 9 are fixed by welding.

Optionally, the profiling sheet, the positioning rod, the fixing block, the supporting plate and the rectangular iron plate are made of common steel.

Optionally, the conductive hook material is red copper.

Optionally, the insulating plate material is polyvinyl chloride PVC.

Optionally, the conductive hook 8 and the support plate 9 are connected by a screw 7, which specifically includes:

holes are formed in the conductive hook 8 and the support plate 9, and the conductive hook 8 and the support plate 9 are connected through the holes of the conductive hook 8 and the support plate 9 through screws 7 and are fixed through nuts 3.

Optionally, the conductive hook 8 is connected with the anode conductive rod.

In conclusion, compared with the traditional chromium plating, the chromium plating method has the following characteristics: in the application, the device is fixed on the guide part needing chromium plating by designing the local chromium plating device, the device plays a role of an anode, and the guide part is used as a cathode for chromium plating. The application patent can rapidly solve the problem of local chromium plating of complex parts such as the guide piece, improve the production efficiency and the product quality, reduce the chromium plating repair times and has great practical value.

Drawings

The application includes the following figures, which are illustrated below:

FIG. 1 is a schematic view of a guide part requiring partial chrome plating according to the present application

FIG. 2 is a schematic view of a device for locally plating chromium on a complex part

FIG. 3 shows a profile slice structure

FIG. 4 shows a retaining plate and positioning rod structure

In the figure, 1-a copying sheet; 2, positioning a rod; 3-a screw cap; 4, insulating plates; 5, a rectangular iron plate; 6, fixing a baffle; 7-screws; 8, a conductive hook; 9-support plate.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Example one

The chromium plating has the characteristics of high hardness, good wear resistance and the like, and is widely applied to airplanes. Many parts have special requirements on chrome plating and need to be subjected to local chrome plating, at present, for parts needing local chrome plating, the parts are generally protected by insulating non-chrome plating surfaces by materials such as rubberized fabric or plastic cloth strips, adhesive tapes and the like, the method only can make protective materials non-conductive, the dispersion capacity of chrome plating is low, the chromium plating is not applicable to parts with complex shapes, particularly to the chrome plating at the pits of the parts, and a complex part local chrome plating device is applied to the local chrome plating of a guide piece (figure 1).

The device is designed aiming at the chrome-plated surface of the guide piece and consists of a profiling sheet, a positioning rod, a fixing baffle, a supporting plate, a rectangular iron plate, a conductive hook, an insulating plate, an insulating tape, a screw and a nut. The device is welded and fixed, the profiling sheet on the device is plated with lead, the whole device is used for being clamped on a guide part to be used as an anode when chromium plating is carried out, wherein the profiling sheet, the positioning rod, the fixing baffle, the supporting plate and the rectangular iron plate are made of common steel, the conductive hook material is red copper, and the insulating plate material is PVC.

In summary, in the present application, by designing the local chromium plating device, the device is fixed on the guide part to be chromium-plated, the device functions as an anode, and the guide part functions as a cathode, so as to perform chromium electroplating. The application patent can rapidly solve the problem of local chromium plating of complex parts such as the guide piece, improve the production efficiency and the product quality, reduce the chromium plating repair times and has great practical value.

Example two

The present application will now be described in detail with reference to the drawings and specific examples.

As shown in fig. 1 and 2, the present application is designed with a partially chrome-plated surface of the guide piece part. The device is composed of: the device comprises a profiling sheet 1, a positioning rod 2, a screw cap 3, an insulating plate 4, a rectangular iron plate 5, a fixed baffle 6, a screw 7, a conductive hook 8 and a supporting plate 9. In the profiling device, two profiling sheets 1 are respectively welded on two sides of a support plate 9 to form a herringbone, a small rectangular iron plate 5 is welded at the end head of the herringbone profiling sheet, a fixed baffle 6 is welded on one side of the end head of the herringbone profiling sheet, one ends of two positioning rods 2 are respectively welded at two ends of the fixed baffle 6, an insulation plate 4 is arranged at the other threaded end of the positioning rod 2, the insulation plate 4 is respectively fixed by a nut 3, an insulation tape is wound on the fixed baffle 6 and the positioning rod 2 to play an insulation role, one ends of a conductive hook 8 and the support plate 9 are drilled, a screw 7 penetrates through a small hole, the conductive hook 8 and the support plate 9 are connected and fixed by the nut, the whole device is used for clamping when in chrome plating to be used as an anode on a guide part, and the whole device is installed when in chrome plating, and specifically comprises the:

(1) fixing

The profiling device is abutted with the chromium-plated surface of the guide part, the profiling device is positioned at the center of the chromium-plated surface of the part, two positioning rods 2 of the device penetrate through two holes of the guide part, a fixing baffle 6 is attached to one surface of the part, an insulating plate 4 is attached to the other surface of the part, the device is fixed on the guide part by screwing a nut, and the profiling piece is ensured to be positioned at the center of the chromium-plated surface of the part in the fixing process, so that the uniform chromium-plated surface of the part can be ensured.

(2) Insulation

The guide piece is used as a cathode in the chromium plating process, the profiling device is used as an anode, and the profiling device is clamped on the guide piece part, so that the insulation of the contact part of the profiling device and the guide piece is important, the contact part of the profiling device and the guide piece is isolated by using an insulating tape, and no metal part is exposed and contacted. After the whole device is installed, the plating bath can be placed down to start chromium plating.

In summary, the present application provides a device for localized chrome plating of complex parts that is designed with a chrome plated surface as needed for the part. The device is fixed on a guide piece needing local chromium plating, the whole device is hung on an anode conducting rod through a hook to be used as an anode, the guide piece is used as a cathode, and chromium electroplating is carried out. Compared with the traditional hard chromium plating method, the method has innovativeness, solves the problem of local chromium plating of complex parts, improves the production efficiency and the product quality, reduces the chromium plating repair times, and has great practical value.

Claims (8)

1. An aircraft guide chromium plating device, its characterized in that: aircraft guide part chromium plating device includes profile modeling piece (1), location stick (2), nut (3), insulation board (4), rectangle iron plate (5), fixed stop (6), screw (7), conductive hook (8), backup pad (9), wherein:

the profiling sheets (1) are in a herringbone shape and are respectively welded on two sides of the supporting plate (9), and rectangular iron plates (5) are welded on the herringbone upper parts of the profiling sheets (1); the fixed baffle (6) is welded at the rear side of the upper end of the copying sheet (1); one ends of the two positioning rods (2) are respectively welded on two sides of the fixed baffle (6), and the other ends of the positioning rods (2) are provided with threads to be matched with the insulating plate (4) for use; the two screw caps (3) are respectively fixed on the corresponding insulating plates (4) to carry out insulating treatment on the fixed baffle (6) and the positioning rod (2); the conductive hook (8) and the support plate (9) are connected by a screw (7);

the outer surface of the profiling sheet (1) is plated with lead.

2. The chrome plating device according to claim 1, characterized in that: carry out insulating treatment to fixed stop (6) and locating rod (2), specifically include:

insulating adhesive tapes are wound on the fixed baffle (6) and the positioning rod (2).

3. The chrome plating device according to claim 1, characterized in that: the profiling sheet (1), the positioning rod (2), the rectangular iron plate (5), the fixed baffle (6) and the supporting plate (9) are fixed by welding.

4. The chrome plating device according to claim 1, characterized in that: the profiling sheet, the positioning rod, the fixing block, the supporting plate and the rectangular iron plate are made of common steel.

5. The chrome plating device according to claim 1, characterized in that: the conductive hook material is red copper.

6. The chrome plating device according to claim 1, characterized in that: the insulating plate material is polyvinyl chloride PVC.

7. The chrome plating device according to claim 1, characterized in that: connect electrically conductive couple (8) and backup pad (9) with screw (7), specifically include:

holes are formed in the conductive hook (8) and the support plate (9), and the conductive hook (8) and the support plate (9) are connected and fixed through the screw cap (3) by penetrating through the holes of the conductive hook (8) and the support plate (9) through the screw (7).

8. The chrome plating device according to claim 1, characterized in that: the conductive hook (8) is connected with the anode conductive rod.

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