CN217628631U

CN217628631U - Aluminum alloy surface chemical treatment device

Info

Publication number: CN217628631U
Application number: CN202220978849.6U
Authority: CN
Inventors: 范宇飞; 刘益红; 范瑞璋
Original assignee: Zhejiang Qifei Aluminum Co ltd
Current assignee: Zhejiang Qifei Aluminum Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-10-21
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses an aluminum alloy surface chemical treatment device belongs to aluminum alloy surface treatment device technical field. The utility model provides an aluminum alloy surface chemical treatment device, includes the shell, sealed lid is installed on the shell top, the upper plate is installed to sealed lid bottom, the hypoplastron is installed to the upper plate bottom, the bearer frame is installed to the hypoplastron bottom, the bearer frame mid-mounting has the otter board. The utility model discloses a holistic structure sets up, arranges the bearing frame in with aluminum alloy workpiece, and the bearing frame sets up the bracing piece with the otter board back cover in the space position of otter board, drives the bearing frame through the pivoted cam and reciprocates, and then drives aluminum alloy workpiece intermittent type's contact otter board and bracing piece, and the processing liquid of collocation circulation flow can make the aluminum alloy surface fully contact processing liquid, guarantees that aluminum alloy surface treatment is even.

Description

Chemical treatment device for surface of aluminum alloy

Technical Field

The utility model relates to an aluminum alloy surface treatment device technical field, more specifically say, relate to an aluminum alloy surface chemical treatment device.

Background

Chemical treatment of the surface of the aluminum alloy: the method is mainly characterized in that an acid-base or alkaline solution and oxides and oil stains on the surface of an aluminum alloy workpiece are subjected to chemical reaction and dissolved in the acid or alkaline solution, so that rust scale and oil stains on the surface of the workpiece are removed, and the chemical treatment is suitable for cleaning a thin plate.

Most of existing aluminum alloy surface chemical treatment equipment is used for soaking an aluminum alloy workpiece in a treatment solution, but because the aluminum alloy workpiece can be in contact with a bearing basket, part of the outer surface of the aluminum alloy workpiece cannot be in contact with the treatment solution, and the aluminum alloy surface treatment effect is poor.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide an aluminum alloy surface chemical treatment device to it can block partial aluminum alloy workpiece surface to propose the bearing basket that current aluminum alloy workpiece surface chemical treatment equipment used in the above-mentioned background art to solve, leads to having the unable problem of contact treatment fluid of partial aluminum alloy workpiece surface.

2. Technical scheme

An aluminum alloy surface chemical treatment device comprises a shell, wherein a sealing cover is installed at the top end of the shell, an upper plate is installed at the bottom end of the sealing cover, a lower plate is installed at the bottom end of the upper plate, a bearing frame is installed at the bottom end of the lower plate, a screen plate is installed in the middle of the bearing frame, a supporting rod is installed on the inner wall of the bottom end of the shell, a middle shaft is rotatably installed in the middle of the left side of the shell, and a cam is installed below the bearing frame;

the inner part of the shell is added with a proper amount of treatment liquid, a workpiece to be treated is placed in the bearing frame, the middle shaft can drive the cam to rotate, the bearing frame is further driven to move up and down in a reciprocating mode, the workpiece to be treated is supported by the screen plate, and the supporting rod can lift the workpiece to be treated off the screen plate when the screen plate moves down, so that the outer surface of the workpiece can be fully contacted with the treatment liquid.

Preferably, the lower part of the upper plate and the upper part of the lower plate are respectively provided with a rectangular sliding hole, wear-resisting rings are fixedly arranged at the rectangular sliding holes of the upper plate and the lower plate, and a sliding pin is arranged between every two adjacent wear-resisting rings;

the wear-resisting ring guarantees that upper plate and hypoplastron can not worn and tear, and the sliding pin guarantees that the carriage can reciprocate to can lift along with the sealed lid that opens.

Preferably, the bearing frame adopts a square frame structure, a vertical plate is fixedly mounted at the edge of the top end of the bearing frame, and the vertical plate adopts a mesh plate;

the square frame structure is matched with the vertical plate, so that the workpiece is prevented from falling off from the edge of the bearing frame, and the mesh plate is prevented from obstructing the outflow of the treatment liquid.

Preferably, the supporting rod is inserted and installed in the middle hole of the screen plate, and the top end of the supporting rod and the top end of the cam are at the same height;

the cam rotates to jack the bearing frame to the upper limit position, the screen plate lifts the workpiece away from the top end of the supporting rod, the bearing frame moves downwards to the lower limit position under the action of gravity when the cam continues to rotate, the supporting rod pushes the workpiece away from the top end of the screen plate, the bottom end of the workpiece can be intermittently supported, the workpiece is prevented from contacting a position for a long time, and the bottom end of the workpiece can be ensured to be thoroughly contacted with the treatment liquid.

Preferably, telescopic cylinders are fixedly mounted on the outer walls of the left side and the right side of the shell, the top ends of the telescopic cylinders are fixedly connected with sealing covers, and pressure sensors are mounted on the side walls of the shell in a penetrating mode;

the sealed lid is sealed with the shell top, and pressure sensor detects inside atmospheric pressure and rises to the threshold value after, sends the signal of too high pressure to external control equipment, and external control equipment is the telescoping cylinder power supply, and the telescoping cylinder extension can lift sealed lid and carry out the treatment fluid with the work piece along with the carriage simultaneously.

Preferably, a conveying shell is arranged on the left side wall of the outer shell in a penetrating mode and comprises a centrifugal shell and a bent pipe, a centrifugal impeller is arranged in the middle of the centrifugal shell of the middle shaft, and a motor matched with the middle shaft is arranged at the left end of the outer shell;

the motor drives the centrifugal impeller to rotate, the centrifugal shell is matched with the rotating centrifugal impeller to upwards pump out the treatment liquid at the lower part through the bent pipe, and the treatment liquid inside is circularly mixed, so that the concentration of the treatment liquid around the workpiece is uniform, and the treatment effect is improved.

Preferably, the top end of the elbow penetrates through the outer wall of the upper part of the left side of the shell, and a hose is arranged at the top end of the elbow inside the shell;

the hose prevents to block that the carriage from reciprocating, and return bend collocation centrifugation shell and centrifugal impeller carry upper portion and spill with the treatment fluid of lower part, form the treatment fluid rivers that flow, throw liquid up the mixture, improve the treatment effect.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a holistic structure sets up, arranges the bearing frame in with aluminum alloy workpiece, and the bearing frame sets up the bracing piece with the otter board back cover in the space position of otter board, drives the bearing frame through the pivoted cam and reciprocates, and then drives aluminum alloy workpiece intermittent type's contact otter board and bracing piece, and the processing liquid of collocation circulation flow can make the aluminum alloy surface fully contact processing liquid, guarantees that aluminum alloy surface treatment is even.

2. The utility model discloses a holistic structure setting, excessive for avoiding the pickling, when the inside aluminium metal of work piece contacts the acidizing fluid, can produce a large amount of gases, pressure sensor detects inside atmospheric pressure and risees in the twinkling of an eye, can mention the carriage through the cylinder and wholly mention for the work piece breaks away from the acidizing fluid fast, avoids the pickling excessive, and the carriage passes through the slip frame and seals the lid and connect, and sealed lid can guarantee that shell inside is sealed, and can carry out movable mounting to the carriage.

Drawings

Fig. 1 is a left side schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the right view angle of the left structure of the present invention;

FIG. 3 is a schematic sectional view of a part of the structure of the present invention;

fig. 4 is a schematic view of the local structure splitting of the present invention.

The reference numbers in the figures illustrate: a housing 1; a sealing cover 2; a pressure sensor 3; a conveying shell 4; a telescopic cylinder 5; a lower plate 6; a vertical plate 7; a screen plate 8; a support bar 9; a slide pin 10; an upper plate 11; a motor 12; a centrifugal impeller 13; a central axis 14; a cam 15; a wear ring 16.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides two technical solutions:

the first embodiment is as follows:

the utility model provides an aluminum alloy surface chemical treatment device, includes shell 1, and sealed lid 2 is installed on 1 top of shell, and upper plate 11 is installed to sealed 2 bottoms of lid, and hypoplastron 6 is installed to upper plate 11 bottom, and the carriage is installed to 6 bottoms of hypoplastron, and carriage mid-mounting has otter board 8, and bracing piece 9 is installed to 1 bottom inner wall of shell, and 1 left side mid-rotation of shell installs axis 14, and axis 14 is located the carriage below and installs cam 15.

Specifically, rectangular sliding holes are respectively formed in the lower portion of the upper plate 11 and the upper portion of the lower plate 6, wear-resistant rings 16 are fixedly mounted at the rectangular sliding holes of the upper plate 11 and the lower plate 6, and a sliding pin 10 is mounted between every two adjacent wear-resistant rings 16.

Furthermore, the bearing frame adopts a square frame structure, a vertical plate 7 is fixedly installed at the edge of the top end of the bearing frame, and the vertical plate 7 adopts a mesh plate.

It is worth to be noted that the support rod 9 is inserted and installed in the middle hole position of the net plate 8, and the top end of the support rod 9 is at the same height as the top end of the cam 15.

In order to ensure that no dead angle is left on the surface of a workpiece to contact with the processing liquid, a proper amount of processing liquid is added into the shell 1, a workpiece to be processed is placed in the bearing frame, the central shaft 14 can drive the cam 15 to rotate so as to drive the bearing frame to reciprocate up and down, the screen plate 8 supports the workpiece to be processed, the support rod 9 can lift the workpiece to be processed away from the screen plate 8 when the screen plate 8 descends, the outer surface of the workpiece can be ensured to be fully contacted with the processing liquid, the wear-resisting ring 16 ensures that the upper plate 11 and the lower plate 6 cannot be worn, the sliding pin 10 ensures that the bearing frame can move up and down and can lift up along with the opened sealing cover 2, the vertical plate 7 is matched with a square frame structure, the workpiece is prevented from falling off the edge of the bearing frame, the screen plate prevents the processing liquid from flowing out, the cam 15 rotates to lift the bearing frame to an upper limit position, the screen plate 8 lifts the workpiece away from the top end of the support rod 9 at the moment, the bearing frame descends to a lower limit position under the action of gravity when the cam 15 continues to rotate, the support the workpiece away from the top end of the screen plate 8, the bottom end of the workpiece can be intermittently supported, the workpiece can be prevented from contacting with a position for a long time, and complete contact with the processing liquid can be ensured.

The second embodiment:

It is worth noting that telescopic cylinders 5 are fixedly installed on the outer walls of the left side and the right side of the shell 1, the top ends of the telescopic cylinders 5 are fixedly connected with sealing covers 2, and pressure sensors 3 are installed on the side walls of the shell 1 in a penetrating mode.

Besides, the conveying shell 4 is installed on the left side wall of the shell 1 in a penetrating mode, the conveying shell 4 comprises a centrifugal shell and a bent pipe, a centrifugal impeller 13 is installed on the middle portion, located in the centrifugal shell, of the middle shaft 14, and a motor 12 matched with the middle shaft 14 is installed at the left end of the shell 1.

It has to be said that the top end of the elbow pipe penetrates through the upper left outer wall of the shell 1, and the hose is arranged at the top end of the elbow pipe inside the shell 1.

In order to avoid excessive treatment, the top end of the shell 1 is sealed by the sealing cover 2, after the pressure sensor 3 detects that the internal air pressure rises to a threshold value, a signal of the excessive pressure is sent to an external control device, the external control device supplies power to the telescopic cylinder 5, the telescopic cylinder 5 extends to lift the sealing cover 2 and lift a workpiece out of treatment liquid along with the bearing frame, the motor 12 drives the centrifugal impeller 13 to rotate, the centrifugal shell is matched with the rotating centrifugal impeller 13 to upwards draw out the treatment liquid at the lower part through the bent pipe and circularly mix the treatment liquid inside, so that the concentration of the treatment liquid around the workpiece is uniform, the treatment effect is improved, the bearing frame is prevented from being blocked by the hose from moving up and down, the treatment liquid at the lower part is conveyed to the upper part and is sprayed down by the bent pipe matched with the centrifugal shell and the centrifugal impeller 13, flowing treatment liquid water flow is formed, the liquid is thrown and mixed, and the treatment effect is improved.

The pressure sensor 3 that involves in two kinds of embodiments adopts the PT124G112 type gas pressure sensor of market purchase, and telescopic cylinder 5 adopts the electric liquid push rod, and its supporting hydraulic system, solenoid valve and pipeline also can be provided by the producer, in addition, the utility model discloses in involve power module, circuit and electronic components and control module and be prior art, the technical staff in the field can realize completely, need not proud, the utility model discloses the content of protection also does not relate to the improvement to inner structure and method.

The working principle is as follows: the aluminum alloy workpiece is placed in the bearing frame, the bearing frame is driven to move up and down through the rotating cam, then the intermittent contact screen plate and the supporting rod of the aluminum alloy workpiece are driven, the treatment liquid flowing circularly is matched, the outer surface of the aluminum alloy can be fully contacted with the treatment liquid, excessive pickling can be avoided, and the surface treatment uniformity of the aluminum alloy is guaranteed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An aluminum alloy surface chemical treatment apparatus, comprising a housing (1), characterized in that: sealed lid (2) are installed on shell (1) top, upper plate (11) are installed to sealed lid (2) bottom, hypoplastron (6) are installed to upper plate (11) bottom, the carriage is installed to hypoplastron (6) bottom, carriage mid-mounting has otter board (8), bracing piece (9) are installed to shell (1) bottom inner wall, shell (1) left side mid-rotation installs axis (14), axis (14) are located the carriage below and install cam (15).

2. The chemical treatment apparatus for an aluminum alloy surface according to claim 1, wherein: rectangular sliding holes are respectively formed in the lower portion of the upper plate (11) and the upper portion of the lower plate (6), wear-resisting rings (16) are fixedly mounted at the positions, located in the rectangular sliding holes, of the upper plate (11) and the lower plate (6), and a sliding pin (10) is mounted between every two adjacent wear-resisting rings (16).

3. An apparatus for chemical treatment of an aluminum alloy surface according to claim 2, wherein: the bearing frame adopts a square frame structure, a vertical plate (7) is fixedly mounted at the edge of the top end of the bearing frame, and the vertical plate (7) adopts a mesh plate.

4. An apparatus for chemical treatment of a surface of an aluminum alloy according to claim 3, wherein: the support rod (9) is inserted and installed in the middle hole of the screen plate (8), and the top end of the support rod (9) and the top end of the cam (15) are at the same height.

5. An apparatus for chemical treatment of an aluminum alloy surface according to claim 1, wherein: the outer wall fixed mounting of shell (1) left and right sides has telescoping cylinder (5), the sealed lid (2) of telescoping cylinder (5) top fixed connection, shell (1) lateral wall is run through and is installed pressure sensor (3).

6. A chemical treatment apparatus for an aluminum alloy surface according to claim 5, wherein: shell (1) left side wall runs through to be installed and carries shell (4), carry shell (4) to include a centrifugal shell and an return bend, axis (14) are located centrifugal shell mid-mounting and have centrifugal impeller (13), shell (1) left end install with axis (14) complex motor (12).

7. An apparatus for chemical treatment of an aluminum alloy surface according to claim 6, wherein: the top end of the elbow penetrates through the outer wall of the upper portion of the left side of the shell (1), and the hose is arranged at the top end of the elbow and located inside the shell (1).