CN210856376U

CN210856376U - Clamping device for anodic oxidation processing

Info

Publication number: CN210856376U
Application number: CN201922045369.5U
Authority: CN
Inventors: 柳斌; 闵波
Original assignee: Guangdong Zhaoming Electronic Group Co ltd
Current assignee: Guangdong Zhaoming Electronic Group Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-06-26
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a clamping device for anodic oxidation processing, which comprises a fixing frame, a hook, a motor, a rotating shaft and a clamping frame, wherein the hook is symmetrically arranged at the left side and the right side above the fixing frame; the holding frame includes the punch holder, the lower plate, interior cylinder, outer cylinder, interior cylinder is lower extreme open-ended cavity cylinder, outer cylinder is upper end open-ended cavity cylinder, interior cylinder is established on the right side of punch holder, the right-hand member of punch holder and the upper end interconnect of interior cylinder, outer cylinder is established on the right side of punch holder, the right side of punch holder and the lower extreme interconnect of outer cylinder, the lower plate is established in the below of punch holder, interior cylinder is established in the top of outer cylinder, outer cylinder registrates on the cylinder including on, mutually support between interior cylinder and the outer cylinder.

Description

Clamping device for anodic oxidation processing

Technical Field

The utility model relates to the field of electrolytic equipment, in particular to a clamping device for anodic oxidation processing.

Background

Anodic oxidation, electrochemical oxidation of metals or alloys. The process of forming an oxide film on an aluminum product (anode) by aluminum and its alloy under the action of corresponding electrolyte and specific process conditions and an external current. In order to overcome the defects of the aluminum alloy in the aspects of surface hardness, wear resistance and the like, expand the application range and prolong the service life, a surface treatment technology is an indispensable ring in the use of the aluminum alloy, and an anodic oxidation technology is the most widely and successfully applied at present. In addition to metals, other substances act as anode-induced oxidation, also known as anodization.

Currently, the most common way to connect a part to an anodizing power supply is to secure the part to a mounting device with an aluminum wire, the mounting device being connected to the power supply. The method needs to use a large amount of fixed aluminum wires, cannot be reused, wastes are serious, the working efficiency is low, and the shielding of the surface of the part is inevitably caused by the large amount of the aluminum wires, so that the contact and electrochemical reaction of the solution and the part are influenced, and a certain influence is generated on an anodic oxidation surface film layer of the part. Therefore, changing the existing part clamping mode is very important for improving the surface quality of the anodic oxide film layer.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned demand, provide a technical scheme that can solve above-mentioned demand.

A clamping device for anodic oxidation processing comprises a fixing frame, hooks, a motor, a rotating shaft and a clamping frame, wherein the hooks are symmetrically arranged on the left side and the right side above the fixing frame; the holding frame includes the punch holder, the lower plate, the interior cylinder, outer cylinder, the interior cylinder is lower extreme open-ended cavity cylinder, outer cylinder is upper end open-ended cavity cylinder, the right side at the punch holder is established to the interior cylinder, the right-hand member of punch holder and the upper end interconnect of interior cylinder, the right side at the punch holder is established to the outer cylinder, the right side of punch holder and the lower extreme interconnect of outer cylinder, the lower plate is established in the below of punch holder, the top at outer cylinder is established to the interior cylinder, outer cylinder registrates on the interior cylinder, mutually support between interior cylinder and the outer cylinder, be equipped with the spring in interior cylinder and the outer cylinder, the upper end and the inside top of interior cylinder of spring are connected, the lower extreme and the inside lower extreme of outer cylinder of spring are connected.

As a further aspect of the present invention: the fixing frame, the hook, the motor, the rotating shaft and the clamping frame are all made of metal materials.

As a further aspect of the present invention: the upper clamping plate and the lower clamping plate are square plates.

As a further proposal of the utility model, a sealing ring is arranged at the joint of the inner column body and the outer column body and is used for sealing the joint of the inner column body and the outer column body.

Compared with the prior art, the beneficial effects of the utility model are that: the clamping device is driven by the motor to rotate in the tank liquid, so that the surface of the part is contacted with the fresh solution in succession, the thickness of the anodic oxidation film layer is uniform, the surface quality of the anodic oxidation film layer is improved, the device can be used repeatedly, and the production requirement is met.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the holder.

Shown in the figure: 1. a fixed mount; 11. a central bore; 2. a motor; 3. a rotating shaft; 4. a clamping frame; 41. an upper splint; 42. a lower splint; 43. an inner cylinder; 44. an outer cylinder; 45. a spring; 46. a seal ring; 5. and (4) hanging hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.

Referring to fig. 1-2, a clamping device for anodic oxidation processing includes a fixing frame 1, hooks 5, a motor 2, a rotating shaft 3, and a clamping frame 4, wherein the hooks 5 are symmetrically installed at the left and right sides above the fixing frame 1, the motor 2 is fixedly installed at the center above the fixing frame 1, a center hole 11 is formed at the center above the fixing frame 1, the rotating shaft 3 is arranged in the center hole 11, the upper end of the rotating shaft 3 is connected with the motor 2, the motor 2 drives the rotating shaft 3 to rotate, and the lower end of the rotating shaft 3 is fixedly connected with the clamping frame 4; the clamping frame 4 comprises an upper clamping plate 41, a lower clamping plate 42, an inner cylinder 43 and an outer cylinder 44, wherein the inner cylinder 43 is a hollow cylinder with an open lower end, the outer cylinder 44 is a hollow cylinder with an open upper end, the inner cylinder 43 is arranged on the right side of the upper clamping plate 41, the right end of the upper clamping plate 41 is connected with the upper end of the inner cylinder 43, the outer cylinder 44 is arranged on the right side of the lower clamping plate 42, the right side of the lower clamping plate 42 is connected with the lower end of the outer cylinder 44, the lower clamping plate 42 is arranged below the upper clamping plate 41, the inner cylinder 43 is arranged above the outer cylinder 44, the outer cylinder 44 is sleeved on the inner cylinder 43, the inner cylinder 43 is matched with the outer cylinder 44, a spring 45 is arranged in the inner cylinder 43 and the outer cylinder 44, the upper end of the spring 45 is connected with the top end inside the inner cylinder 43, and the lower end of the spring 45 is connected with.

As a further aspect of the present invention: the fixing frame 1, the hook 5, the motor 2, the rotating shaft 3 and the clamping frame 4 are all made of metal materials.

As a further aspect of the present invention: the upper clamping plate 41 and the lower clamping plate 42 are square plates.

As a further proposal of the utility model, a sealing ring 46 is arranged at the joint of the inner column body 43 and the outer column body 44, and the sealing ring 46 is used for sealing the joint of the inner column body 43 and the outer column body 44.

The utility model discloses a theory of operation is: when the anodic oxidation is carried out, parts needing the anodic oxidation are fixed on the clamping frame 4, then the hook 5 is hung on the electrode bar, the parts and the clamping frame 4 are immersed in the bath solution, the parts are immersed in the liquid level, and meanwhile, the liquid level cannot contact the motor 2, so that the bath solution is prevented from corroding the motor 2; and starting the motor 2, wherein the motor 2 drives the clamping frame 4 to rotate in the bath solution at a constant speed, so that the surface of the part is fully contacted with the bath solution, and the surface of the part is subjected to anodic oxidation reaction.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a clamping device of anodic oxidation processing which characterized in that: the clamping device comprises a fixing frame, hooks, a motor, a rotating shaft and a clamping frame, wherein the hooks are symmetrically arranged on the left side and the right side above the fixing frame; the holding frame includes the punch holder, the lower plate, the interior cylinder, outer cylinder, the interior cylinder is lower extreme open-ended cavity cylinder, outer cylinder is upper end open-ended cavity cylinder, the right side at the punch holder is established to the interior cylinder, the right-hand member of punch holder and the upper end interconnect of interior cylinder, the right side at the punch holder is established to the outer cylinder, the right side of punch holder and the lower extreme interconnect of outer cylinder, the lower plate is established in the below of punch holder, the top at outer cylinder is established to the interior cylinder, outer cylinder registrates on the interior cylinder, mutually support between interior cylinder and the outer cylinder, be equipped with the spring in interior cylinder and the outer cylinder, the upper end and the inside top of interior cylinder of spring are connected, the lower extreme and the inside lower extreme of outer cylinder of spring are connected.

2. The clamping device for anodic oxidation processing according to claim 1, wherein: the fixing frame, the hook, the motor, the rotating shaft and the clamping frame are all made of metal materials.

3. The clamping device for anodic oxidation processing according to claim 1, wherein: the upper clamping plate and the lower clamping plate are square plates.

4. The clamping device for anodic oxidation processing according to claim 1, wherein: the junction of interior cylinder and outer cylinder is equipped with the sealing washer, and the sealing washer is used for sealing up the junction of interior cylinder and outer cylinder.