CN210132161U

CN210132161U - Device for preparing flexible cathode for electrolytic machining

Info

Publication number: CN210132161U
Application number: CN201920776121.3U
Authority: CN
Inventors: 江开勇; 颜丙功; 黄晓狄; 宋轩; 田昭; 乐其河
Original assignee: Huaqiao University
Current assignee: Huaqiao University
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-03-10
Anticipated expiration: 2029-05-27

Abstract

A device for preparing flexible cathode for electrolytic machining comprises a box body, a spray gun, a laser conduction device and a microwave source, wherein a workbench for bearing a machined workpiece is arranged in the box body, a through hole for a laser beam to pass through is formed in the upper side face of the box body above the workbench, the microwave source is communicated with the box body to provide microwave energy for the box body, a nozzle of the spray gun can be aligned to the workbench, the laser conduction device comprises an X-axis vibrating mirror, a Y-axis vibrating mirror and a plane lens, the laser beam emitted by the laser can be focused on the workbench after sequentially passing through the X-axis vibrating mirror, the Y-axis vibrating mirror and the plane lens, and the machining of a three-dimensional texture pattern is simplified into a two-dimensional scanning process by controlling the deflection of the X-axis vibrating mirror and the Y-axis vibrating mirror. The utility model is used for the preparation of flexible negative pole is realized to spraying, microwave heating and laser activation etc. of the metal polymer solution of flexible negative pole.

Description

Device for preparing flexible cathode for electrolytic machining

Technical Field

The utility model relates to a device for preparing flexible cathode for electrolytic machining.

Background

The surface texture can improve the frictional wear performance of the surface of a mechanical part, and the low-cost and high-precision surface texture processing technology is a research hotspot in the manufacturing field. The electrolytic machining is a special machining process for machining and forming an anode workpiece by utilizing the electrochemical anode dissolution principle of a metal material in electrolyte, and has the advantages of wide machining range, no tool loss, high forming surface quality, no cutting force, no cutting heat and the like. The existing electrolytic machining surface texture method mainly comprises a mask method and an electrolytic transfer printing method, wherein the mask method and the electrolytic transfer printing method are complex in mask manufacturing and difficult to machine on a curved surface.

SUMMERY OF THE UTILITY MODEL

The utility model provides a preparation electrolytic machining is with device of flexible negative pole, it is applicable to the preparation of electrolytic machining with flexible negative pole.

The utility model provides a technical scheme that its technical problem adopted is:

a device for preparing flexible cathode for electrolytic machining comprises a box body, a spray gun, a laser conduction device and a microwave source, wherein a workbench for bearing a machined workpiece is arranged in the box body, a through hole for a laser beam to pass through is formed in the upper side face of the box body above the workbench, the microwave source is communicated with the box body to provide microwave energy for the box body, a nozzle of the spray gun can be aligned to the workbench, the laser conduction device comprises an X-axis vibrating mirror, a Y-axis vibrating mirror and a plane lens, the laser beam emitted by the laser can be focused on the workbench after sequentially passing through the X-axis vibrating mirror, the Y-axis vibrating mirror and the plane lens, and the machining of a three-dimensional texture pattern is simplified into a two-dimensional scanning process by controlling the deflection of the X-axis vibrating mirror and the Y-axis vibrating mirror.

In one embodiment: the laser conduction device further comprises a beam expander, and the beam expander is located between the laser and the X-axis galvanometer.

Compared with the background technology, the technical scheme has the following advantages:

the device for preparing the flexible cathode for electrolytic machining is used for spraying, microwave heating, laser activation and the like of a metal polymer solution on the flexible cathode, so that the preparation of the flexible cathode is realized.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a flexible cathode manufacturing apparatus according to this embodiment.

Fig. 2 is a schematic view of a manufacturing process of the flexible cathode according to this embodiment.

Detailed Description

The device is suitable for preparing the flexible cathode for electrolytic machining, please refer to fig. 2, and the preparation method comprises the following steps: preparing a substrate 100 of a flexible cathode through a photocuring molding process, preparing a metal polymer solution doped with an organometallic complex catalytic activator, and spraying the metal polymer solution on the substrate 100 to firmly bond the metal polymer solution and the organometallic complex catalytic activator together; and carrying out laser activation on the surface of the substrate sprayed with the metal polymer solution by focusing a laser beam to carve a required pattern, and then manufacturing the flexible cathode with the surface texture copper layer pattern by a chemical copper plating process. The substrate 100 has a flow channel, a lead port, and an electrolyte inlet and outlet after photocuring molding.

Referring to fig. 1, the apparatus for preparing a flexible cathode for electrochemical machining according to this embodiment includes a box 10, a spray gun 20, a laser 30, a laser conduction device and a microwave source 40, a worktable 11 for carrying a workpiece (in this embodiment, a substrate 100) to be machined is disposed in the box 10, a through hole 12 for passing a laser beam is formed on an upper side of the box 10 above the worktable 11, the microwave source 40 is communicated with the box 10 to provide microwave energy into the box 10, a nozzle of the spray gun 20 can be aligned to the substrate on the worktable 11 and spray the metal polymer solution on the substrate, the laser conduction device includes an X-axis vibrating mirror 51, a Y-axis vibrating mirror 52 and a plane lens 53, the laser beam emitted by the laser 30 can be focused on the metal polymer surface on the substrate 100 on the worktable 11 after passing through the X-axis vibrating mirror 51, the Y-axis vibrating mirror 52 and the plane lens 53 in sequence, the deflection of the X-axis galvanometer 51 and the Y-axis galvanometer 52 is controlled to control the movement of the laser beam in the X-axis direction and the Y-axis direction of the surface of the substrate sprayed with the metal polymer solution, so that the processing of the three-dimensional texture pattern is simplified into a two-dimensional scanning process. Preferably, the laser delivery apparatus further comprises a beam expander 54, the beam expander 54 being located between the laser 30 and the X-axis galvanometer 51.

Specifically, in the process of manufacturing the flexible cathode, the flexible cathode substrate 100 manufactured by photocuring molding is taken and cleaned by ethanol, and then naturally dried, the substrate 100 is placed on the workbench 11 of the manufacturing device, the prepared metal polymer solution (gel-like active material) is sprayed on the substrate 100 by a spray gun, and the substrate 100 is dried (drying can be performed by adopting an air blast drying oven) and is firmly bonded together after microwave heat treatment (microwave heat treatment can be performed for 5min) by a microwave source 40. Then, the metal polymer on the substrate 100 is activated by laser 30 and laser conduction device to engrave the required pattern, and then is heat treated by microwave source 40 for 5 min.

And finally, cleaning the flexible cathode plated with copper by using deionized water, naturally drying, and mounting a lead and a liquid inlet connector.

The flexible cathode manufactured by the process has deformability, and is suitable for performing electrochemical machining on any curved surface to obtain a surface texture. And connecting the flexible cathode to a negative electrode of a power supply, connecting a workpiece to be processed to a positive electrode, connecting a gap between the two electrodes to a pulse direct-current power supply through electrolyte and connecting the two electrodes to the pulse direct-current power supply, and processing to manufacture the workpiece with the surface texture.

The device for preparing the flexible cathode for electrolytic machining is used for spraying, microwave heating, laser activation and the like of a metal polymer solution of the flexible cathode, so that the preparation of the flexible cathode is realized.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.

Claims

1. An apparatus for preparing a flexible cathode for electrochemical machining, comprising: the laser conduction device comprises an X-axis vibrating mirror, a Y-axis vibrating mirror and a planar lens, wherein a laser beam emitted by the laser sequentially passes through the X-axis vibrating mirror, the Y-axis vibrating mirror and the planar lens and can be focused on the workbench, and the X-axis and Y-axis directions of the laser beam are controlled by controlling the deflection of the X-axis vibrating mirror and the Y-axis vibrating mirror to simplify the processing of three-dimensional texture patterns into a two-dimensional scanning process.

2. An apparatus for preparing a flexible cathode for electrolytic processes according to claim 1, wherein: the laser conduction device further comprises a beam expander, and the beam expander is located between the laser and the X-axis galvanometer.