CN219218209U

CN219218209U - Electroplating hanger for spherical parts

Info

Publication number: CN219218209U
Application number: CN202320250158.9U
Authority: CN
Inventors: 杨邵婷; 陈晨; 叶涛; 张恒
Original assignee: Xi'an Chuanglian Electroplating Co ltd
Current assignee: Xi'an Chuanglian Electroplating Co ltd
Priority date: 2023-02-18
Filing date: 2023-02-18
Publication date: 2023-06-20
Anticipated expiration: 2033-02-18

Abstract

The application relates to the technical field of electroplating, in particular to an electroplating hanger for a spherical part, which comprises a base, a hanging rod for connecting a cathode and a plurality of groups of limiting clamps for fixing the position of the spherical electroplated part, wherein the hanging rod is connected with the base, and the plurality of groups of limiting clamps are arranged on the base; the limiting clamp comprises at least three wire heads, the wire heads are arranged on the base, the cross-sectional area of the wire heads from one end close to the base to one end far away from the base is gradually reduced, the wire heads are arranged in a conical shape, and one end, far away from the base, of the wire heads is abutted to the spherical electroplating part. The designed electroplating hanger for the spherical parts is convenient for stably supporting the spherical parts to be placed by four spinning heads distributed in a circular shape, and the spherical parts to be placed are shifted in position; the conical spinneret is arranged and inclines towards the center line of the clamping cavity, so that the contact area of the spinneret and the spherical part to be plated is reduced, and the electroplating effect of the spherical part to be plated is improved.

Description

Electroplating hanger for spherical parts

Technical Field

The application relates to the technical field of electroplating, in particular to an electroplating hanger for spherical parts.

Background

Plating a thin layer of other metals or alloys on the surface of the metal, so that a metal film is attached to the surface of the metal or other material parts; the purpose of electroplating is to plate a metal coating on a part to be plated, and to change the surface properties or dimensions of the substrate, so as to enhance the corrosion resistance of the part to be plated, increase hardness, prevent abrasion, improve conductivity, smoothness, heat resistance and surface aesthetics.

The patent document with application number 201820069055.1 discloses a spherical large-size part electroplating device, which comprises an electroplating tank main body and a hollow electroplating supporting cover arranged at the top edge of the electroplating tank main body, wherein the hollow electroplating supporting cover is provided with at least two arc-shaped electroplating sliding grooves along the circumference of the hollow electroplating supporting cover; each mobile motor is connected with a PLC control device, and the PLC control device controls each mobile motor to drive the corresponding sliding block to be in the arc-shaped electroplating sliding groove.

In view of the above-mentioned related art, the inventors believe that in the process of electroplating a spherical part to be plated, the contact area between the spherical part to be plated and the arc anode rods is large, which results in poor electroplating effect.

Disclosure of Invention

In order to improve the electroplating effect of the spherical part to be plated, the application provides an electroplating hanger for the spherical part.

The application provides a ball is electroplating hanger for part adopts following technical scheme:

the electroplating hanger for the spherical parts comprises a base, a hanging rod for connecting a cathode and a plurality of groups of limiting clamps for fixing the positions of the spherical electroplated parts, wherein the hanging rod is connected with the base, and the plurality of groups of limiting clamps are arranged on the base;

the limiting clamp comprises at least three wire heads, the wire heads are arranged on the base, the cross-sectional area of the wire heads from one end close to the base to one end far away from the base is gradually reduced, the wire heads are arranged in a conical shape, and one end, far away from the base, of the wire heads is abutted to the spherical electroplating part.

Optionally, all the wire heads in each group of the limiting clamps form a clamping cavity for supporting the spherical electroplated part, the cross section of the clamping cavity is in a circular shape, and the wire heads incline towards the central line of the clamping cavity.

Optionally, the hanging rod comprises a hanging section and a connecting section which are integrally arranged;

the hanging section is arranged in an arc shape and is hung on a connecting rod of the cathode;

one end of the connecting section is connected with the hanging section, and the other end of the connecting section is connected with the base.

Optionally, the plurality of groups of limit clamps are uniformly distributed along the circumferential direction of the connecting section.

Optionally, the plurality of groups of limit clamps are symmetrically distributed on two sides of the hanging rod.

Optionally, the connection section and the base are coated with an insulating layer.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the designed electroplating hanger for the spherical parts is convenient for stably supporting the spherical parts to be placed by four spinning heads distributed in a circular shape and has position deviation; the conical spinneret is arranged and is inclined to the center line of the clamping cavity, so that the contact area of the spinneret and the spherical part to be plated is reduced, and the electroplating effect of the spherical part to be plated is improved;

2. according to the designed electroplating hanger for the spherical parts, the plurality of groups of limiting clamps are symmetrically distributed along the two sides of the hanging rod or uniformly distributed along the axial direction of the connecting section, so that the two sides of the hanging rod are balanced, the base is kept in a balanced state under the action of the spherical parts to be plated, and the spherical parts to be plated are placed to fall off along the limiting clamps.

Drawings

Fig. 1 is a schematic structural view of an electroplating rack for spherical parts according to an embodiment of the present application.

Fig. 2 is a schematic structural view of an electroplating hanger for spherical parts according to an embodiment of the present application, which is intended to illustrate a base having a rectangular cross section.

Reference numerals illustrate: 1. a base; 2. a connecting rod is hung; 21. a hooking section; 22. a connection section; 3. a limit clamp; 31. a spinneret; 32. and a clamping cavity.

Description of the embodiments

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses an electroplating hanger for spherical parts.

Referring to fig. 1, an electroplating hanger for spherical parts comprises a base 1, a hanging rod 2 for connecting a cathode and a plurality of groups of limiting clamps 3 for fixing the positions of the spherical electroplating parts, wherein the hanging rod 2 is connected with the base 1, the hanging rod 2 is integrally connected with the base 1 in the embodiment, the hanging rod 2 is electrically connected with the base 1, the plurality of groups of limiting clamps 3 are arranged on the base 1, an insulating layer is coated on the base 1, so that metal cations in electroplating liquid are prevented from being attached to the base 1, and loss of metal materials in an electroplating bath is reduced.

Referring to fig. 1 and 2, in the present application, a base 1 may be set to be rectangular or disc, and when the base 1 is set to be rectangular, a plurality of groups of limiting fixtures 3 are symmetrically distributed on two sides of a hanging rod 2, so as to ensure that two sides of the hanging rod 2 remain balanced after a spherical electroplating part is placed on the limiting fixtures 3; when the base 1 is arranged in a disc shape, the plurality of groups of limit clamps 3 are uniformly distributed along the circumferential direction of the connecting section 22 so as to ensure that the circumferential side of the hanging rod 2 is balanced after the spherical electroplating parts are placed on the limit clamps 3; the limiting clamp 3 comprises at least three wire heads 31, the wire heads 31 are arranged on the base 1, in the embodiment, one group of limiting clamps 3 can be three wire heads 31, can be four wire heads 31, can be the wire heads 31, and can realize stable support of the spherical electroplating parts on the limiting clamp 3, each wire head 31 gradually reduces in cross section area from one end close to the base 1 to one end far away from the base 1, the wire heads 31 are arranged in a conical shape, one end of each wire head 31 far away from the base 1 is abutted against the spherical electroplating parts, in the embodiment, the four wire heads 31 are arranged, the four wire heads 31 are distributed in a circular shape, the four wire heads 31 in each group of limiting clamps 3 form a clamping cavity 32 for supporting the spherical electroplating parts, and the cross section of the clamping cavity 32 is arranged in a circular shape; in addition, in order to avoid contact between the spherical plating member and the susceptor 1, the spinneret 31 is inclined toward the center line of the holding chamber 32 in this embodiment, and the distance between the highest point of the spinneret 31 and the surface of the susceptor 1 is 8mm.

Referring to fig. 1 and 2, the hanging rod 2 includes a hanging section 21 and a connecting section 22 which are integrally arranged, in this embodiment, the hanging section 21 is integrally connected with the connecting section 22 so as to improve conductivity of the hanging rod 2, the hanging section 21 is arranged in an arc shape, the hanging section 21 is hung on a connecting rod of a cathode, and the hanging rod 2 is conveniently hung through the arc-shaped arrangement of the hanging section 21; one end of the connecting section 22 is connected with the hanging section 21, the other end is connected with the base 1, and an insulating layer is coated on the connecting section 22 to prevent metal cations in the electroplating solution from adhering to the base 1, so that the loss of metal materials in the electroplating bath is reduced.

The implementation principle of the electroplating hanger for the spherical parts provided by the embodiment of the application is as follows: in the electroplating process, a worker inserts the spherical parts to be inserted on the conductor pins one by one, then the hanging section 21 is hung on the connecting rod of the cathode, the spherical parts are placed in electroplating liquid in the electroplating bath, metal ions in the electroplating liquid are reduced into metal atoms through electrode reaction under the action of an external electric field, and metal precipitation is carried out on the spherical parts, so that the electroplating of the spherical parts is realized.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. An electroplating hanger for spherical parts, which is characterized in that: the cathode plating device comprises a base (1), a hanging rod (2) for connecting a cathode and a plurality of groups of limiting clamps (3) for fixing the positions of spherical plating parts, wherein the hanging rod (2) is connected with the base (1), and the plurality of groups of limiting clamps (3) are arranged on the base (1);

limiting clamp (3) include at least three wire head (31), wire head (31) set up in on base (1), just wire head (31) are by being close to base (1) one end to keeping away from base (1) one end cross-sectional area reduces gradually, wire head (31) are the circular cone form setting, just base (1) one end and spherical electroplated part butt are kept away from to wire head (31).

2. The plating hanger for a spherical part according to claim 1, wherein: all the wire heads (31) in each group of limiting clamps (3) form a clamping cavity (32) for supporting the spherical electroplating part, the cross section of the clamping cavity (32) is in a circular arrangement, and the wire heads (31) incline to the central line of the clamping cavity (32).

3. The plating hanger for a spherical part according to claim 1, wherein: the hanging rod (2) comprises a hanging section (21) and a connecting section (22) which are integrally arranged;

the hanging section (21) is arranged in an arc shape, and the hanging section (21) is hung on a connecting rod of the cathode;

one end of the connecting section (22) is connected with the hanging section (21), and the other end of the connecting section is connected with the base (1).

4. A plating hanger for a spherical part according to claim 3, wherein: the limiting clamps (3) are uniformly distributed along the circumferential direction of the connecting section (22).

5. The plating hanger for a spherical part according to claim 1, wherein: the limiting clamps (3) are symmetrically distributed on two sides of the hanging rod (2).

6. A plating hanger for a spherical part according to claim 3, wherein: the connecting section (22) and the base (1) are coated with an insulating layer.