CN110747496B

CN110747496B - Electroplating tool for truncated cone-shaped thin-wall shell with annular inner cavity reinforcing ribs

Info

Publication number: CN110747496B
Application number: CN201911185373.XA
Authority: CN
Inventors: 杨忠丰; 郭凯; 武兴红; 侯素明; 吴群; 赵青花; 刘娟; 关飞
Original assignee: Shanxi Fenxi Heavy Industry Co Ltd
Current assignee: Shanxi Fenxi Heavy Industry Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2024-06-21
Anticipated expiration: 2039-11-27
Also published as: CN110747496A

Abstract

The invention discloses an electroplating tool for a truncated cone-shaped thin-wall shell with a circular ring inner cavity reinforcing rib, which solves the problem of how to clamp and fix the truncated cone-shaped thin-wall shell with a small port during electroplating. A conductive screw rod (8) is movably connected between the upper port (4) and the lower port (5) in a penetrating way, an upper conductive plate (9) is arranged in a thin-wall shell cavity above an annular reinforcing rib (7) in the middle of the inner cavity, an upper conductive plate locking nut (11) is connected on the conductive screw rod (8) above the upper conductive plate (9) in a threaded way, a lower conductive plate hinge seat plate (12) is arranged in the thin-wall shell cavity below the annular reinforcing rib (7) in the middle of the inner cavity, a left hinge seat (15) and a right hinge seat (17) are respectively arranged on the top surface of the lower conductive plate hinge seat plate (12), a conductive left swing rod (16) is hinged on the left hinge seat (15), and a conductive right swing rod (18) is hinged on the right hinge seat (17). The tool disclosed by the invention is low in cost and convenient to use.

Description

Electroplating tool for truncated cone-shaped thin-wall shell with annular inner cavity reinforcing ribs

Technical Field

The invention relates to an electroplating tool, in particular to an electroplating tool fixture for a truncated cone-shaped thin-wall shell.

Background

Some thin-wall shells of the underwater vehicles are in a truncated cone shape, the weight is large, an upper port and a lower port are respectively arranged on the top surface and the bottom surface of the truncated cone-shaped thin-wall shells, denser annular reinforcing ribs are arranged in the inner cavities of the thin-wall shells, the positions of the reinforcing ribs are close to the port parts, and the process requires electroplating of the inner cavities and the outer side surfaces of the truncated cone-shaped thin-wall shells so as to improve the corrosion resistance of the truncated cone-shaped thin-wall shells in seawater; the electroplating of the product is carried out in an electroplating tank, and the electroplating requirements are as follows: the shell is required to be connected with an electroplating electrode, the contact area between the shell and the electrode has certain requirement, the shell is required to be soaked in electrolyte in electroplating, the shell cannot be contacted with an electrolytic tank, the shell cannot be contacted with another electrode, electroplating current forms a closed electrolytic loop through the electrode, the conducting plate and the electrolyte, and uniform electroplating of the inner cavity and the outer cavity of the shell is required to be completed; how to design the clamp, the contact area between the clamp and the electroplating shell is small, the shell is stably clamped, the defect of small lower port of the shell is overcome, and the technical problem to be solved on site is solved.

Disclosure of Invention

The invention provides an electroplating tool for a truncated cone-shaped thin-wall shell with a circular ring inner cavity reinforcing rib, which solves the technical problem of how to clamp and fix the truncated cone-shaped thin-wall shell with a small port during electroplating.

The invention solves the technical problems by the following technical proposal:

The utility model provides an electroplating frock of circular cone frustum shape thin wall casing with ring inner chamber strengthening rib, including electroplating the pond, be provided with the plating solution in the electroplating pond, it has big-end-up's circular cone frustum shape thin wall casing to soak in the plating solution, be provided with the upper port on the top surface of circular cone frustum shape thin wall casing, be provided with the lower port on the bottom surface of circular cone frustum shape thin wall casing, be provided with lower port annular strengthening rib and inner chamber middle part annular strengthening rib respectively in the inner chamber of circular cone frustum shape thin wall casing, movable cross-connect has the conducting screw between upper port and lower port, be provided with the upper conductive plate in the thin wall casing inner chamber above the inner chamber middle part annular strengthening rib, the upper conductive plate is through the upper conductive through-hole of its middle part cross-connected on the conducting screw, the upper conductive screw upper conductive plate screw thread of upper conductive plate top is connected with upper conductive plate lock nut, be provided with the lower conductive plate hinge seat in the thin wall casing inner chamber below the inner chamber middle part annular strengthening rib, lower conductive plate hinge seat plate is through the lower conductive plate hinge seat plate through its middle part on the conducting screw thread, be provided with left hinge seat and right hinge seat on the upper right hinge seat on the lower hinge seat on the conducting screw, the upper right hinge seat is articulated on the lower hinge seat.

The top end of the conductive screw is provided with a lifting hook which is connected to a hanging beam right above the electroplating pool, and the electroplating pool is provided with another electroplating electrode.

The lower clamping plate of the clamp is designed into the swing arm type, the problems that the lower clamping rod is long and the lower port of the shell is small are solved, the upper clamping rod and the lower clamping rod are clamped on the annular rib in the inner cavity of the shell, the electroplating requirement is met, and the tooling is low in cost and convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of the lower clamping lever of the present invention shown outside the lower port of the housing;

fig. 3 is a schematic view of the structure of the lower clamping bar of the present invention as it enters the housing and completes the clamping.

Detailed Description

The invention is described in detail below with reference to the attached drawing figures:

The utility model provides an electroplating frock of circular cone frustum shape thin wall casing with ring inner chamber strengthening rib, including electroplating bath 1, be provided with electroplating solution 2 in electroplating bath 1, it has big end down's circular cone frustum shape thin wall casing 3 to soak in electroplating solution 2, be provided with up port 4 on the top surface of circular cone frustum shape thin wall casing 3, be provided with down port 5 on the bottom surface of circular cone frustum shape thin wall casing 3, be provided with down port annular strengthening rib 6 and inner chamber middle part annular strengthening rib 7 respectively in the inner chamber of circular cone frustum shape thin wall casing 3, movable cross-under has conductive screw 8 between up port 4 and down port 5, be provided with upper conductive plate 9 in the thin wall casing inner chamber above inner chamber middle part annular strengthening rib 7, upper conductive plate 9 is through the last conductive through-hole 10 cross-under of its middle part on conductive screw 8, the conductive screw 8 top screw 8 screw-connected with upper conductive plate lock nut 11, be provided with down conductive plate hinge 12 in the thin wall casing inner chamber below inner chamber of inner chamber middle part annular strengthening rib 3, down conductive plate hinge 12 is provided with down conductive plate hinge seat 12 through the lower conductive plate hinge 13 in the middle part of its middle part on the upper and lower hinge seat plate 12 on the left and right hinge seat of the upper and lower hinge seat 17, the hinge seat 17 is provided with left and right hinge seat 17 on the upper and lower hinge seat 15 of the upper and lower hinge seat 17.

A lifting hook 19 is arranged at the top end of the conductive screw 8, the lifting hook 19 is connected to a lifting beam right above the electroplating pool 1, and another electroplating electrode 20 is arranged in the electroplating pool 1; the method comprises the steps of firstly, penetrating the conductive screw rod 8 between the upper port 4 and the lower port 5 from bottom to top, enabling the upper end of the conductive screw rod 8 to penetrate through the upper conductive through hole 10, folding up the conductive left swing rod 16 and the conductive right swing rod 18 upwards to be in a vertical state, sleeving the lower conductive plate hinge base plate 12 on the lower portion of the conductive screw rod 8, screwing the lower conductive plate locking nut 14 on the conductive screw rod 8 below the lower conductive plate hinge base plate 12, rotating the lower conductive plate locking nut 14, enabling the lower conductive plate hinge base plate 12 and the conductive left swing rod 16 and the conductive right swing rod 18 on the lower conductive plate hinge base plate to penetrate through the lower port 5 and enter the inner cavity of the thin-wall shell, then enabling the conductive left swing rod 16 and the conductive right swing rod 18 to swing down to be flat, enabling the upper conductive plate and the lower conductive plate to be clamped on the inner side end of the annular reinforcing rib 7 in the middle of the inner cavity through rotating the lower conductive plate locking nut 14 and the upper conductive plate locking nut 11, enabling the lifting hook 19 to be connected to a lifting beam right above the electroplating pool 1, and enabling the conical table-shaped thin-wall shell 3 to be soaked in electroplating liquid 2.

Claims

1. An electroplating tool for a conical frustum-shaped thin-walled shell with circular ring inner cavity reinforcing ribs comprises an electroplating pool (1), wherein an electroplating liquid (2) is arranged in the electroplating pool (1), a conical frustum-shaped thin-walled shell (3) with a large upper part and a small lower part is soaked in the electroplating liquid (2), an upper port (4) is arranged on the top surface of the conical frustum-shaped thin-walled shell (3), a lower port (5) is arranged on the bottom surface of the conical frustum-shaped thin-walled shell (3), a lower port annular reinforcing rib (6) and an inner cavity middle annular reinforcing rib (7) are respectively arranged in the inner cavity of the conical frustum-shaped thin-walled shell (3), and the electroplating tool is characterized in that a conductive screw (8) is movably connected between the upper port (4) and the lower port (5) in a penetrating way, an upper conductive plate (9) is arranged in the inner cavity of the thin-walled shell above the inner cavity middle annular reinforcing rib (7), the upper conductive plate (9) is connected onto the conductive screw (8) in a penetrating way through an upper conductive through hole (10) in the middle part of the upper conductive plate, an upper conductive plate (11) is screwed onto the conductive screw (8) above the upper conductive plate (9), a middle part (11) is connected onto the conductive screw (12) above the inner cavity (7) and a lower conductive plate (12) through a hinge joint, a middle part (12) is arranged in the inner cavity (12) and a lower conductive plate is connected onto the middle conductive plate (12), the top surface of the lower conductive plate hinge seat plate (12) is respectively provided with a left hinge seat (15) and a right hinge seat (17), the left hinge seat (15) is hinged with a conductive left swing rod (16), the right hinge seat (17) is hinged with a conductive right swing rod (18), and the conductive screw (8) below the lower conductive plate hinge seat plate (12) is connected with a lower conductive plate locking nut (14) in a threaded manner.

2. The electroplating tool of the truncated cone-shaped thin-wall shell with the circular ring inner cavity reinforcing ribs according to claim 1, wherein a lifting hook (19) is arranged at the top end of the conductive screw (8), the lifting hook (19) is connected to a hanging beam right above the electroplating pool (1), and another electroplating electrode (20) is arranged in the electroplating pool (1).