CN215799998U

CN215799998U - Electroplating processing device for end face of bushing part

Info

Publication number: CN215799998U
Application number: CN202121957108.1U
Authority: CN
Inventors: 赵金航; 李博; 陈文举; 李江; 阮新科; 李振源
Original assignee: AVIC Landing Gear Advanced Manufacturing Corp
Current assignee: AVIC Landing Gear Advanced Manufacturing Corp
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-02-11
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses an electroplating processing device for the end face of a bush part, which comprises a hanging device with a conductive function, wherein a cylinder body for mounting the part is arranged at the bottom of the hanging device, an insulating lining is arranged on the inner wall of the cylinder body, the part is integrally arranged in an inner cavity of the insulating lining, the end face of the part is exposed outside, a pressing block is embedded in the inner cavity of the part, and an elastic gasket is arranged between the pressing block and the part. The utility model not only ensures the end face of the parts such as the lining to have even plating layer, smooth appearance, no burr, pockmark and other defects, the transition region of the chromium layer is regular and smooth, the processing qualification rate can reach 100 percent, but also can insulate and protect the non-electroplating region of the parts.

Description

Electroplating processing device for end face of bushing part

Technical Field

The utility model relates to an electroplating processing device for the end face of a bushing part.

Background

Electroplating is a process of plating a thin layer of other metals or alloys on the surface of some metals by using the principle of electrolysis, and is a process of attaching a layer of metal film on the surface of a metal or other material workpiece by using the action of electrolysis, thereby playing roles of preventing metal oxidation (such as corrosion), improving wear resistance, conductivity, light reflection, corrosion resistance (such as copper sulfate and the like), enhancing the appearance and the like.

The bush parts are generally divided into two types of parts with and without pads, and in the surface treatment of the parts, the precise press-fit bush parts only need to be plated on the end faces of the bushes, so that all regions except the end faces of the bushes which are not plated need to be protected. The traditional electroplating method of the part is to hang the part through a hook and the like and then protect the non-electroplating surface through an insulating adhesive tape, and the method is easy to cause the phenomena of poor conduction, uneven thickness of an electroplated layer, incomplete chromium layer, chromium leakage on the non-chromium plating surface and the like in the electroplating process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that the end face of the existing bushing part is not uniformly plated with chromium, the end face rounding/chamfering of the part cannot be protected, and chromium leakage is easy to occur.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a bush class part terminal surface electroplates processingequipment, includes the cable suspension device who has electrically conductive effect concurrently, cable suspension device's bottom sets up the barrel that is used for installing the part, the inner wall of barrel sets up insulating inside lining, the part is whole to be put into the inner chamber of insulating inside lining, just the terminal surface of part exposes outside, the inner chamber of part inlays establishes the briquetting, the briquetting with set up the elastic washer between the part.

According to the utility model, the part is integrally arranged in the inner cavity of the insulating lining, and the end face of the part is exposed outside, so that the part can be well ensured to be conductive after being hung, and the non-chrome-plated area of the part can be well protected. In addition, the elastic gasket is arranged between the part and the pressing block, so that the rounding/chamfering part of the part can be sealed, the protection work is in place, and chromium leakage can be avoided.

When the end part of the bush part is provided with the cushion block, the end part of the cylinder body is provided with the pressing sleeve, the pressing sleeve is provided with the step, the end cushion block of the part is arranged on the step and is attached to the step, so that the part can be ensured to be conductive through the pressing sleeve, the cathode can be protected, and the chromium layer is prevented from being accumulated.

For improving production efficiency, make things convenient for the fastening of part tip briquetting, barrel horizontal installation, just the both ends of barrel are installed respectively the part, two the inner chamber of part inlays respectively establishes the briquetting, two connect the fastening through first bolt and first nut between the briquetting.

In order to better protect parts, gaskets are respectively arranged between the first bolt and the pressing block and between the first nut and the pressing block.

In order to ensure the stable installation of the insulating lining, the insulating lining is fixed on the barrel through a second bolt and a second nut.

In a specific embodiment, the hanging device comprises a conductive hook, a conductive rod and the cylinder body which are sequentially connected.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model realizes the defects of uniform plating layer on the end face of the bushing part, flat appearance, no burrs, pockmarks and the like, the transition region of the chromium layer is regular and flat, and the processing qualified rate can reach 100 percent;

2. the utility model can be popularized to the electroplating of other bushings and ring parts;

3. the utility model has strong practicability, and especially has key effects on the deposition uniformity of the chromium layer and the protection of the non-chromium plating area;

4. the utility model is convenient to assemble and disassemble, and has beautiful and simple appearance;

5. the utility model adopts a mode of integrating conduction and protection, thereby not only ensuring the conduction of parts, but also insulating and protecting the non-electroplating area of the parts.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an end face electroplating processing device for a liner part according to the utility model.

FIG. 2 is a cross-sectional view of the end face electroplating device for bushing type parts according to the present invention.

Fig. 3 is a schematic view of a connection structure of the insulating liner and the barrel.

Fig. 4 is a schematic view of a bushing-like part with spacers.

FIG. 5 is a schematic view of the hanger.

Fig. 6 is a schematic view of the structure of the insulating liner.

Fig. 7 is a schematic view of the press sleeve.

Fig. 8 is a schematic view of the structure of the elastic washer.

FIG. 9 is a schematic diagram of a briquette.

Fig. 10 is a schematic view of a gasket.

In the figure: 1: a first nut; 2: a gasket; 3: briquetting; 4: an elastic washer; 5: a part; 6: pressing the sleeve; 7: an insulating liner; 8: a barrel; 9: a conductive rod; 10: a conductive hook; 11: a conductive copper bar; 12: a first bolt; 13: a second nut; 14: and a second bolt.

Detailed Description

The utility model is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the utility model.

For convenience of description, the relative positional relationship of the components, such as: the descriptions of the upper, lower, left, right, etc. are described with reference to the layout directions of the drawings in the specification, and do not limit the structure of the present patent.

As shown in fig. 1-10, an embodiment of the electroplating processing device for the end face of a bushing type part according to the present invention includes a hanging device with a conductive function, where the hanging device includes a conductive hook 10, a conductive rod 9, and a cylinder 8 for mounting the part 5, which are connected in sequence. The barrel 8 is horizontally arranged, and the two ends of the barrel 8 are respectively provided with a pressing sleeve 6. The pressing sleeve 6 is provided with a step. An insulating lining 7 is arranged on the inner wall of the cylinder 8, and the insulating lining 7 is fixed on the cylinder 8 through a second bolt 14 and a second nut 13. The parts 5 are respectively and integrally arranged at two ends of the inner cavity of the insulating lining 7, the end faces of the parts 5 are exposed outside, and end cushion blocks of the parts 5 are arranged on the steps of the pressing sleeve 6 and attached to the steps. Pressing blocks 3 are respectively embedded in the inner cavities of the two parts 5, and an elastic gasket 4 is arranged between each pressing block 3 and each part 5. The two pressing blocks 3 which are arranged oppositely are connected and fastened through a first bolt 12 and a first nut 1.

In order to protect the part 5 better, gaskets 2 are respectively arranged between the first bolt 12 and the pressing block 3 and between the first nut 1 and the pressing block 3.

When the conductive hook is manufactured, the conductive hook 10, the conductive rod 9 and the cylinder 8 are welded into a whole, then the pressing sleeves 6 are arranged at two ends of the cylinder 8, so that the conduction in the electroplating process is ensured, then the parts 5 are arranged in the pressing sleeves 6, so that the end face gaskets of the parts 5 are ensured to be attached to the steps of the pressing sleeves 6, and the conductivity of the tool in the electroplating process is further ensured. And then the insulating lining 7 is arranged in the cylinder body 8 and is fixed by a second bolt 14 and a second nut 13, so that the insulation of the non-electroplating area after the part 5 is arranged is avoided, the phenomenon of electrification caused by deflection after the part 5 is arranged is avoided, and then the pressing block 3, the gasket 2 and the elastic washer 4 are arranged on the inner hole of the part 5, so that the insulation of the part 5, the pressing block 3 and the gasket 2 is ensured, and the inner hole of the part 5 can be effectively protected. And finally, fixing the two pressing blocks 3 by using the first bolt 12 and the first nut 1 to ensure that each part is clamped and fastened and has good electric conduction.

The utility model combines the structure of parts, and the insulating lining 7 is arranged on the inner side of the cylinder 8 of the hanging device, so that the utility model can be suitable for electroplating parts 5 with the outer diameter smaller than the inner diameter of the insulating lining 7, therefore, the parts 5 are fixed by the elastic washer 4, the pressing block 3 and the gasket 2, and the pressing blocks 3 of the two parts 5 are further fixed by the first bolt and the first nut, thereby ensuring that the parts 5 are closely hung and contacted, and even if the parts 5 slightly deflect, the phenomenon of electrification caused by the fact that the non-electroplating area of the parts 5 touches the cylinder 8 can not occur.

The utility model can plate two parts of bushing type each time, and can well ensure the electric conduction of the parts and well protect the non-electroplating area of the parts after the parts are hung. During electroplating, the part 5 is ensured to be immersed in the electrolytic bath solution for at least 100mm, and the part 5 and the electroplating anode are ensured to be in horizontal positions, so that the electroplating quality of the part 5 is ensured.

The above description is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art can make many possible variations and modifications to the technical solution of the present invention or modify equivalent embodiments using the technical content disclosed above without departing from the technical solution of the present invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.

Claims

1. The utility model provides a bush class part terminal surface electroplates processingequipment, includes the cable suspension device who has electrically conductive effect concurrently, its characterized in that, cable suspension device's bottom sets up the barrel that is used for installing the part, the inner wall of barrel sets up insulating inside lining, the part is whole to be put into the inner chamber of insulating inside lining, just the terminal surface of part exposes outside, the inner chamber of part inlays establishes the briquetting, the briquetting with set up the elastic washer between the part.

2. An end face electroplating processing device for a bush type part according to claim 1, wherein a pressing sleeve is arranged at the end part of the cylinder body, a step is arranged on the pressing sleeve, and an end cushion block of the part is arranged on the step and is attached to the step.

3. The end face electroplating processing device for the bushing type part according to claim 1 or 2, wherein the cylinder body is horizontally installed, the parts are respectively installed at two ends of the cylinder body, pressing blocks are respectively embedded in inner cavities of the two parts, and the two pressing blocks are connected and fastened through a first bolt and a first nut.

4. The end face electroplating processing device of the bushing type part according to claim 3, wherein a gasket is respectively arranged between the first bolt and the pressing block and between the first nut and the pressing block.

5. An end face electroplating processing device for a bushing type part according to claim 1, wherein the insulating liner is fixed on the cylinder body through a second bolt and a second nut.

6. An end surface electroplating processing device for a bushing type part according to claim 1, wherein the hanging device comprises a conductive hook, a conductive rod and the cylinder which are connected in sequence.