CN210856375U

CN210856375U - Anodic oxidation device for small workpiece

Info

Publication number: CN210856375U
Application number: CN201922021214.8U
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: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-06-26
Anticipated expiration: 2029-11-21

Abstract

An anodic oxidation device for small workpieces comprises a bottom plate, an electrolytic cell and an installation mechanism, wherein the electrolytic cell is installed on the bottom plate, the installation mechanism is installed in the electrolytic cell and comprises installation plates which are installed on the left side and the right side of the electrolytic cell and a connecting rod which is connected with the two installation plates, a rotating shaft is formed on the surface of one side of the electrolytic cell, the rotating shaft is positioned on the central line of the installation plates, connecting grooves which are provided with bearings are respectively formed on the left side wall and the right side wall of the electrolytic cell, and the rotating shaft is movably connected with the connecting grooves; four connecting rods are arranged, and two ends of each connecting rod are fixedly connected with the four corners of the two mounting plates correspondingly; the opposite surfaces of the two mounting plates are also provided with slots for vertically and downwardly placing workpieces; still include actuating mechanism, actuating mechanism includes motor, motor cabinet, hold-in range, first synchronizing wheel and second synchronizing wheel, the motor is installed on the motor cabinet.

Description

Anodic oxidation device for small workpiece

Technical Field

The utility model relates to an anodic oxidation field especially relates to a small-size anodic oxidation device for work piece.

Background

The porous anodic aluminum oxide film is a good thermal and electrical insulator and has the characteristics of high hardness, good wear resistance and the like; the coating has good corrosion resistance, and the corrosion resistance is determined by the thickness, the composition, the porosity and the alloy composition of a base material; the bonding force with the base metal is strong, and even if the film layer is bent to break along with the base, the film layer can still be well bonded with the base metal.

However, the preparation conditions of the porous anodized aluminum are high in requirement, and for aluminum oxide in the electrolyte, due to different pressures generated by different heights in the electrolyte, the molecular activities of the same element in a unit area are different, so that the activities of sulfuric acid molecules in the electrolyte are different under different pressures, the molecular activity of the electrolyte in lower layers is higher, the molecular activity of the electrolyte in higher layers is lower, and therefore the degree of oxidation of aluminum in the lower area of the electrolyte is greater than that of aluminum in the lower area of the electrolyte in the process of anodizing, so that the upper oxidation and the lower oxidation of aluminum after anodizing have deviation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

An anodic oxidation device for small workpieces comprises a bottom plate, an electrolytic cell and an installation mechanism, wherein the electrolytic cell is installed on the bottom plate, the installation mechanism is installed in the electrolytic cell and comprises installation plates which are installed on the left side and the right side of the electrolytic cell and a connecting rod which is connected with the two installation plates, a rotating shaft is formed on the surface of one side of the electrolytic cell, the rotating shaft is positioned on the central line of the installation plates, connecting grooves which are provided with bearings are respectively formed on the left side wall and the right side wall of the electrolytic cell, and the rotating shaft is movably connected with the connecting grooves; four connecting rods are arranged, and two ends of each connecting rod are fixedly connected with the four corners of the two mounting plates correspondingly; the opposite surfaces of the two mounting plates are also provided with slots for vertically and downwardly placing workpieces; still include actuating mechanism, actuating mechanism includes motor, motor cabinet, hold-in range, first synchronizing wheel and second synchronizing wheel, the motor is installed on the motor cabinet, the vertical border of installing in electrolysis trough upper end one side of motor cabinet, the motor shaft of motor is located the pivot top of one of them mounting panel to the motor shaft is parallel to each other with the pivot, first synchronizing wheel and second synchronizing wheel are axial fixed connection respectively in the motor shaft of motor and the pivot that is located the motor shaft below, and the hold-in range overlaps respectively on first synchronizing wheel and second synchronizing wheel.

Furthermore, a water-proof through hole is formed in the motor base, a motor shaft of the motor penetrates through the water-proof through hole, and a waterproof bearing is installed in the water-proof through hole.

Furthermore, the slot comprises a left vertical barrier strip and a right vertical barrier strip, the lower ends of the two barrier strips are connected with a stop block, the upper end of one barrier strip is formed with a horizontal inserting position, the upper end of the other barrier strip is formed with a lock hole, the lock hole is provided with an upper layer and a lower layer, the upper layer is a transverse square jack, and the lower layer is a cylindrical clamping hole; the slot also comprises a lock plate and a key, wherein an insertion block matched with the horizontal insertion position is formed on the side wall of one end of the lock plate, and a square through hole matched with the square insertion hole is formed in the other end of the lock plate; the key comprises a handle and a lock block, an inserting rod is connected between the handle and the lock block, the lock block is matched with the thickness of a square inserting hole and is matched with the height of a cylindrical clamping hole, one end of a lock plate is inserted into a horizontal inserting position of one barrier strip through the inserting block, and the other end of the lock plate is locked at the upper end of the other barrier strip through the key.

Furthermore, a plurality of slots are uniformly formed, and the slots on the two mounting plates are equal in number and correspond to one another.

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

the workpiece can be turned over in the electrolytic cell through the mounting mechanism and the driving mechanism, and each workpiece can be uniformly contacted with the electrolyte in the turning process, so that the uniform and separate effect can be realized in the anodizing process, and the problem that the upper oxidation and the lower oxidation of the anodized aluminum have deviation is solved.

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

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

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

Fig. 2 is a schematic structural diagram of the middle slot and the mounting plate of the present invention.

Fig. 3 is a schematic structural diagram of the present invention at a in fig. 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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.

Referring to fig. 1 to 3, in an embodiment of the present invention, an anodic oxidation apparatus for small workpieces includes a bottom plate 10 and an electrolytic cell 20, the electrolytic cell 20 is installed on the bottom plate 10, and further includes an installation mechanism 30, the installation mechanism 30 is installed in the electrolytic cell 20, the installation mechanism 30 includes installation plates 31 installed on left and right sides of the electrolytic cell 20 and a connecting rod 32 connecting the two installation plates 31, the installation plates 31 are installed on a surface of one side of the electrolytic cell 20, a rotating shaft 33 is formed on the surface, of the one side of the electrolytic cell 20, the rotating shaft 33 is located on a center line of the installation plates 31, and connecting grooves 34 installed with bearings are respectively formed on left and right side walls of the electrolytic cell 20, the rotating shaft 33 is movably connected with the; four connecting rods 32 are provided, and two ends of the four connecting rods 32 are respectively fixedly connected corresponding to four corners of the two mounting plates 31; the opposite surfaces of the two mounting plates 31 are also provided with slots 50 for vertically and downwardly placing workpieces; the electrolytic cell is characterized by further comprising a driving mechanism 40, wherein the driving mechanism 40 comprises a motor 41, a motor base 42, a synchronous belt 45, a first synchronous wheel 43 and a second synchronous wheel 44, the motor 41 is installed on the motor base 42, the motor base 42 is vertically installed on the edge of one side of the upper end of the electrolytic cell 20, the shaft of the motor 41 is located above the rotating shaft 33 of one of the installation plates 31, the shaft of the motor 41 is parallel to the rotating shaft 33, the first synchronous wheel 43 and the second synchronous wheel 44 are respectively and fixedly connected to the shaft of the motor 41 and the rotating shaft 33 located below the shaft of the motor 41 in the axial direction, and the synchronous belt 45 is respectively sleeved on the first synchronous wheel 43 and the second synchronous wheel 44.

The workpiece can be turned over in the electrolytic bath 20 through the mounting mechanism 30 and the driving mechanism 40, and each workpiece can be uniformly contacted with the electrolyte in the turning process, so that the uniform and separate effect can be realized in the anodizing process, and the problem that the upper oxidation and the lower oxidation of the anodized aluminum have deviation is solved.

Further as shown in fig. 1, a water-stop through hole 46 is formed in the motor base 42, a shaft of the motor 41 penetrates through the water-stop through hole 46, and a waterproof bearing is installed in the water-stop through hole 46, so that the motor 41 can be sufficiently separated from electrolyte in the electrolytic cell, and the motor 41 is prevented from being damaged due to the contact of the electrolyte and the motor 41.

As further shown in fig. 2 and 3, the insertion slot 50 includes a left vertical barrier strip 51 and a right vertical barrier strip 51, the lower ends of the two barrier strips 51 are connected with a stop block 52, a horizontal insertion position 53 is formed at the upper end of one barrier strip 51, a locking hole is formed at the upper end of the other barrier strip 51, the locking hole has an upper layer and a lower layer, the upper layer is a transverse square insertion hole 511, and the lower layer is a cylindrical clamping hole 512; the slot 50 further comprises a lock plate 54 and a key 55, wherein an insertion block 541 matched with the horizontal insertion position 53 is formed on the side wall of one end of the lock plate 54, and a square through hole 542 matched with the square insertion hole 511 is formed in the other end of the lock plate 54; the key 55 comprises a handle 551 and a lock block 552, an insertion rod 553 is connected between the handle 551 and the lock block 552, the lock block 552 is matched with the thickness of the square insertion hole 511 and is matched with the height of the cylindrical clamping hole 512, one end of the lock plate 54 is inserted into the horizontal insertion position 53 of one barrier strip 51 through the insertion block 541, the other end of the lock plate 54 is locked at the upper end of the other barrier strip 51 through the key 55, and after two ends of a workpiece are inserted into the insertion grooves 50 at two sides, the workpiece can not fall down in the overturning process through the locking position of the lock plate 54.

Further, as shown in fig. 2, the slots 50 are uniformly formed in a plurality, the slots 50 on the two mounting plates 31 are equal in number and correspond to one another, and the slots 50 can perform an anodic oxidation reaction on a plurality of workpieces at a time, so that the working efficiency is improved.

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.

Claims

1. An anodic oxidation device for small workpieces comprises a bottom plate and an electrolytic cell, wherein the electrolytic cell is arranged on the bottom plate, and the anodic oxidation device is characterized by further comprising an installation mechanism, the installation mechanism is arranged in the electrolytic cell, the installation mechanism comprises installation plates arranged on the left side and the right side of the electrolytic cell and a connecting rod for connecting the two installation plates, a rotating shaft is formed on the surface of one side of the electrolytic cell, the rotating shaft is positioned on the central line of the installation plates, connecting grooves provided with bearings are respectively formed in the left side wall and the right side wall of the electrolytic cell, and the rotating shaft is movably connected with the connecting grooves; four connecting rods are arranged, and two ends of each connecting rod are fixedly connected with the four corners of the two mounting plates correspondingly; the opposite surfaces of the two mounting plates are also provided with slots for vertically and downwardly placing workpieces; still include actuating mechanism, actuating mechanism includes motor, motor cabinet, hold-in range, first synchronizing wheel and second synchronizing wheel, the motor is installed on the motor cabinet, the vertical border of installing in electrolysis trough upper end one side of motor cabinet, the motor shaft of motor is located the pivot top of one of them mounting panel to the motor shaft is parallel to each other with the pivot, first synchronizing wheel and second synchronizing wheel are axial fixed connection respectively in the motor shaft of motor and the pivot that is located the motor shaft below, and the hold-in range overlaps respectively on first synchronizing wheel and second synchronizing wheel.

2. The anodizing device for the small workpiece according to claim 1, wherein a water-proof through hole is formed in the motor base, a motor shaft of the motor penetrates through the water-proof through hole, and a waterproof bearing is installed in the water-proof through hole.

3. The anodic oxidation device for the small workpiece according to claim 1, wherein the insertion groove comprises a left vertical barrier strip and a right vertical barrier strip, the lower ends of the two barrier strips are connected with a stop block, a horizontal insertion position is formed at the upper end of one barrier strip, a lock hole is formed at the upper end of the other barrier strip, the lock hole is provided with an upper layer and a lower layer, the upper layer is a transverse square insertion hole, and the lower layer is a cylindrical clamping hole; the slot also comprises a lock plate and a key, wherein an insertion block matched with the horizontal insertion position is formed on the side wall of one end of the lock plate, and a square through hole matched with the square insertion hole is formed in the other end of the lock plate; the key comprises a handle and a lock block, an inserting rod is connected between the handle and the lock block, the lock block is matched with the thickness of a square inserting hole and is matched with the height of a cylindrical clamping hole, one end of a lock plate is inserted into a horizontal inserting position of one barrier strip through the inserting block, and the other end of the lock plate is locked at the upper end of the other barrier strip through the key.

4. The anodizing device for the small workpiece according to claim 1, wherein a plurality of slots are uniformly formed, and the number of slots on the two mounting plates is equal and corresponds to one another.