CN113249761B

CN113249761B - Anodization stores pylon

Info

Publication number: CN113249761B
Application number: CN202010088274.6A
Authority: CN
Inventors: 马侃; 刘喆; 张力; 刘军; 吕建飞; 周晓峰
Original assignee: Shanghai Aircraft Manufacturing Co Ltd
Current assignee: Shanghai Aircraft Manufacturing Co Ltd
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2022-07-15
Anticipated expiration: 2040-02-12
Also published as: CN113249761A

Abstract

The invention relates to the technical field of surface treatment, and particularly discloses an anodizing hanger. The anodizing hanger comprises a fixed frame, a rotating frame and a positioning mechanism. The fixed frame is connected with a first hanging portion, the first hanging portion is used for being connected with a conductive flying handle, the rotating frame is rotatably connected to the fixed frame, a hanging region is formed in the rotating frame, a workpiece to be machined is arranged in the hanging region, the fixed frame and the rotating frame can conduct electricity, and the positioning mechanism is connected to the rotating frame and the fixed frame and used for limiting rotation of the rotating frame. The anodizing hanging rack provided by the invention can drive the workpiece to be processed to rotate in the bath solution through the rotation of the rotating frame, and can discharge an air layer on the workpiece to be processed.

Description

Anodization stores pylon

Technical Field

The invention relates to the technical field of surface treatment, in particular to an anodizing hanger.

Background

The anodizing process is used for forming an oxide film layer on the surface of the metal, and can play roles in insulation, wear resistance, corrosion resistance and the like. At present, the complicated multi-cavity part has the problems of air and solution retention due to internal corners, local subsidence, heavy weight and the like. Even if the part is hung at an angle by a jig, the problem of air entrapment cannot be completely avoided, and some products treated by the anodizing process cannot be reworked subsequently by other means (e.g., phosphoric acid anodizing).

Therefore, an anodizing hanger is needed to solve the problem that air and solution are entrapped in anodizing treatment of workpieces.

Disclosure of Invention

The invention aims to provide an anodizing hanger to solve the problem that air and solution are entrapped in anodizing treatment of a workpiece to be machined.

In order to achieve the purpose, the invention adopts the following technical scheme:

an anodizing hanger comprising:

the fixed frame is connected with a first hanging part, and the first hanging part is used for connecting the conductive flying handle;

the rotating frame is rotatably connected with the fixed frame, a mounting and hanging area is arranged on the rotating frame, and a workpiece to be machined is arranged in the mounting and hanging area; the fixed frame and the rotating frame can conduct electricity;

and the positioning mechanism is connected with the rotating frame and the fixed frame and is used for limiting the rotating frame to rotate.

Preferably, the fixed frame can be sleeved outside the rotating frame, the fixed frame comprises a first connecting edge and a second connecting edge which are opposite, and the rotating frame comprises a third connecting edge and a fourth connecting edge which are opposite; the first connecting edge and the third connecting edge are rotatably connected through a first connecting rod, and the second connecting edge and the fourth connecting edge are rotatably connected through a second connecting rod.

Preferably, the anodizing hanger further comprises a swing mechanism connected to the rotating frame to rotate the rotating frame by the swing mechanism.

Preferably, the swing mechanism is a swing rod; one end of the swinging rod is connected to the third connecting edge, and the first connecting edge is positioned between the third connecting edge and the swinging rod.

Preferably, one end of the swing lever is connected to the third connecting edge by a U-shaped lever, and the groove of the U-shaped lever can receive the first connecting edge.

Preferably, the rotating frame is connected to the positioning mechanism through the swinging rod, and the positioning mechanism limits the movement of the swinging rod.

Preferably, the positioning mechanism includes a first positioning lever, one end of the first positioning lever is disposed on one of the swing lever and the fixed frame, and the other end of the first positioning lever is detachably connected to the other of the swing lever and the fixed frame.

Preferably, one end of the first positioning rod is fixed to one of the swing rod and the fixed frame, a plurality of first holes are formed in the other of the swing rod and the fixed frame at intervals in the vertical direction, and the other end of the first positioning rod can be inserted into the first holes.

Preferably, one end of the first positioning rod is rotatably disposed on one of the swing rod and the fixed frame, a second hole is formed in the other of the swing rod and the fixed frame, two first fixing members are movably disposed on the first positioning rod, and when the first positioning rod is inserted into the second hole, the two first fixing members are disposed on two sides of the second hole respectively and at least one of the first fixing members abuts against a hole wall of the second hole.

Preferably, a plurality of hanging points are arranged on the hanging area, and the distance between two opposite hanging points is adjustable.

The invention has the beneficial effects that: the anodizing hanging rack provided by the invention can drive the workpiece to be processed to rotate in the bath solution through the rotation of the rotating frame, an air layer on the workpiece to be processed is discharged, and the residual bath solution on the workpiece to be processed can be discharged through the rotating frame after the anodizing hanging rack is separated from the bath body, so that the workpiece to be processed can obtain an anodizing film layer with higher quality.

Drawings

FIG. 1 is a schematic structural view of an anodizing hanger provided in an embodiment of the present invention;

fig. 2 is a partially enlarged view of a point a in fig. 1.

In the figure:

1-a fixed frame; 11-a first hitching section; 12-a first connecting edge; 13-a second connecting edge;

2-rotating the frame; 21-a third connecting edge; 22-a fourth connecting edge; 23-transverse connecting edges;

3-a swing lever; 31-U-shaped rod;

41-a first positioning bar; 42-a first hole;

51-a movable cross-bar; 52-anodizing hanging points; 53-titanium alloy shrapnel; 54-strut.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the present invention, the terms of orientation are defined, and in the case where no contrary explanation is made, the terms of orientation such as "upper", "lower", "left" and "right" are used to indicate that the anodized hanger provided by the present invention is defined in the normal use and is consistent with the up-down, left-right directions shown in the drawings, and "inner" and "outer" refer to the inside and outside with respect to the contour of each part itself. These directional terms are used for ease of understanding and are not intended to limit the scope of the present invention.

In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The embodiment provides an anodizing hanger which is used in the field of anodizing processes to solve the problem that air and solution are wrapped in during anodizing treatment of workpieces to be processed, so that the quality of an anodized film layer of the workpieces is improved.

As shown in fig. 1, the anodizing hanger provided in this embodiment includes a fixed frame 1, a rotating frame 2, and a positioning mechanism. The fixed frame 1 is connected with a first hanging part 11, and the first hanging part 11 is used for connecting a conductive flying handle. The rotating frame 2 is rotatably connected to the fixed frame 1, a hanging area is arranged on the rotating frame 2, a workpiece to be machined is arranged in the hanging area, and electricity can be conducted between the fixed frame 1 and the rotating frame 2. The positioning mechanism is connected to the rotating frame 2 and the fixed frame 1, and is used for restricting the rotating frame 2 from rotating. Through the fixed rotating frame 2 of positioning mechanism, prevent to rotate the unconstrained rotation of frame 2, treat the machined part and cause harmful effects, the anodization stores pylon of transportation this embodiment that can be more convenient behind the fixed rotating frame 2 simultaneously. The anodizing hanging rack provided by the invention can drive the workpiece to be machined to rotate in the bath solution through the rotation of the rotating frame 2, an air layer on the workpiece to be machined is discharged, and the residual bath solution on the workpiece to be machined can be discharged through the rotation of the rotating frame 2 after the bath solution is discharged from the anodizing hanging rack, so that the workpiece to be machined can obtain an anodizing film layer with higher quality.

In this embodiment, be provided with the pilot hole on the first hitching part 11, first hitching part 11 is connected electrically conductive flies the back, uses the bolt and nut to fix the anodization stores pylon at electrically conductive flying the handle, prevents that the anodization stores pylon from electrically conductive flying to drop.

Specifically, the fixed frame 1 can be sleeved outside the rotating frame 2, the fixed frame 1 includes a first connecting edge 12 and a second connecting edge 13 which are opposite to each other, and the rotating frame 2 includes a third connecting edge 21 and a fourth connecting edge 22 which are opposite to each other. The first connecting edge 12 and the third connecting edge 21 are rotatably connected by a first connecting rod, and the second connecting edge 13 and the fourth connecting edge 22 are rotatably connected by a second connecting rod.

Further, the anodizing hanger further comprises a swing mechanism connected to the rotating frame 2 to rotate the rotating frame 2 by the swing mechanism. It is more convenient to drive the rotating frame 2 to rotate through the swinging mechanism.

Specifically, the swing mechanism is a swing lever 3, one end of the swing lever 3 is connected to the third connecting edge 21, and the first connecting edge 12 is located between the third connecting edge 21 and the swing lever 3. In this embodiment, one end of the first connecting rod is first welded to the swing rod 3, and the other end of the first connecting rod passes through the first connecting edge 12 and then is welded to the third connecting edge 21, and the first connecting rod can rotate in the first connecting edge 12, so that the swing rod 3 and the third connecting edge 21 can rotate relative to the first connecting edge 12.

Further, one end of the swing lever 3 is connected to the third connecting edge 21 via a U-shaped lever 31, and the slot of the U-shaped lever 31 can receive the first connecting edge 12. The U-shaped rod 31 can enable the fixed frame 1 and the rotating frame 2 to be overlapped on the same vertical plane, and the rotating range of the rotating frame 2 is enlarged. In this embodiment, one end of the U-shaped rod 31 is welded to the lower end of the swing lever 3, and the other end is welded to the lower end of the third connecting edge 21.

Specifically, the rotating frame 2 is connected to a positioning mechanism through the swing lever 3, and the positioning mechanism restricts the movement of the swing lever 3, thereby restricting the rotation of the rotating frame 2.

More specifically, the positioning mechanism includes a first positioning lever 41, one end of the first positioning lever 41 is provided to the swing lever 3, and the other end is detachably attached to the fixed frame 1. A plurality of first holes 42 are formed in the fixing frame 1 at intervals in the vertical direction, and the other end of the first positioning rod 41 can be inserted into the first holes 42. The first hole 42 may be formed in the fixed frame 1, or the fixed frame 1 may be provided in the third positioning rod, and the first hole 42 may be formed in the third positioning rod. In this embodiment, one end of the first positioning rod 41 is fixed to the other end of the swing rod 3, one end of the first connecting edge 12 close to the other end of the swing rod 3 protrudes out of the fixed frame 1, a plurality of first holes 42 are formed in the protruding portion of the first connecting edge 12, and the first positioning rod 41 is inserted into different first holes 42 to fix the rotating frame 2 at different tilt angles, so as to meet the requirements of the complex workpiece to be processed on the tilt angles to the greatest extent. Meanwhile, the first positioning rod 41 extends out of the liquid level, so that manual operation is facilitated.

In other embodiments, one end of the first positioning rod 41 may be movably disposed on the other end of the swing rod 3, one end of the first connecting edge 12 close to the other end of the swing rod 3 protrudes out of the fixed frame 1, and a second hole is formed on the protruding portion of the first connecting edge 12. Two first fixing members are movably arranged on the first positioning rod 41, and when the first positioning rod 41 is inserted into the second hole, the two first fixing members are respectively arranged at two sides of the second hole and at least one first fixing member abuts against the hole wall of the second hole. Specifically, the one end of first locating lever 41 is connected on the other end of swinging arms 3 through the ball round pin, and first mounting can set up to the nut, sets up the screw thread in first locating lever 41 outward appearance, takes off the nut of keeping away from swinging arms 3 on first locating lever 41 earlier, inserts first locating lever 41 and locates the second hole, and it can to tighten the nut. The swing angle of the rotating frame 2 is changed by fixing the second hole at a different position of the first positioning lever 41. The first fixing piece can also select a tool with a clamping function, such as a spring clamp and the like. And is not limited thereto. Both sides in the second hole all set up first mounting, can make revolving frame 2's swing range maximum.

Of course, in other embodiments, one end of the first positioning rod 41 may be fixed to the fixed frame 1, and the other end may be detachably connected to the swing rod 3.

Specifically, a plurality of hanging points are arranged on the hanging area, and the distance between two opposite hanging points is adjustable.

In this embodiment, as shown in fig. 2, a movable cross bar 51 is disposed on the hanging region of the rotating frame 1, a plurality of support rods 54 are disposed in the rotating frame 2, two ends of the movable cross bar 51 are sleeved on the third connecting edge 21, the fourth connecting edge 22 or the support rods 54 of the rotating frame 1, and after the position is adjusted, the movable cross bar is fixed by bolts. The movable cross rod 51 and the transverse connecting edge 23 of the rotating frame 2 are respectively provided with a plurality of titanium alloy elastic sheets 53, and the movable cross rod 51 and the titanium alloy elastic sheets 53 of the transverse connecting edge 23 of the rotating frame 2 are arranged in a one-to-one opposite mode. The two ends of the titanium alloy elastic sheet 53 are respectively provided with an anodization hanging point 52, the anodization hanging points 52 are provided with grooves, and the grooves are used for fixing workpieces to be processed. One end of the member to be processed is fitted in the groove of the anodization attaching point 52 on the movable cross bar 51, and the other end is fitted in the groove of the anodization attaching point 52 on the lateral connecting edge 23 of the rotating frame 2.

In the present embodiment, the anodized hanger point 52 is made of an aluminum alloy, and the other components except for the anodized hanger point 52 are made of a titanium alloy. The anodization hanging point 52 is arranged by adopting aluminum alloy, so that the direct contact between an aluminum alloy part and titanium alloy can be avoided, good electric contact is provided for the part, and the better generation of a film layer is facilitated.

For convenience of understanding, the anodization rack provided by the present embodiment is used as follows:

the first step is as follows: adjusting the movable cross rod 51, fixing the workpiece to be processed on the anodization hanging point 52, and fixing the movable cross rod 51;

the second step is that: connecting and fixing the anodization hanging rack to the conductive flying handle;

the third step: placing the anodizing hanger into bath solution, swinging the rotary frame 2 through the swinging rod 3, rotating to a corresponding position, inserting the first positioning rod 41 into the first hole 42, electrifying, and performing an anodizing process;

the fourth step: the anodization rack is lifted out of the tank body, the first positioning rod 41 is taken out of the first hole 42, the anodization rack is put into the rinsing tank, and the swing rod 3 is swung;

the fifth step: and entering the subsequent working procedures.

In the third step, the air layer on the workpiece to be processed is discharged, and in the fourth step, the bath solution remaining in the workpiece to be processed is discharged.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An anodizing hanger comprising:

the fixed frame (1) is connected with a first hanging part (11), and the first hanging part (11) is used for connecting the conductive flying handle;

the rotating frame (2) is rotatably connected to the fixed frame (1), a mounting and hanging area is arranged on the rotating frame (2), and a workpiece to be machined is arranged in the mounting and hanging area; the fixed frame (1) and the rotating frame (2) can conduct electricity;

the positioning mechanism is connected to the rotating frame (2) and the fixed frame (1) and is used for limiting the rotating frame (2) to rotate;

the fixed frame (1) can be sleeved outside the rotating frame (2), the fixed frame (1) comprises a first connecting edge (12) and a second connecting edge (13) which are opposite, and the rotating frame (2) comprises a third connecting edge (21) and a fourth connecting edge (22) which are opposite; the first connecting edge (12) and the third connecting edge (21) are rotatably connected through a first connecting rod, and the second connecting edge (13) and the fourth connecting edge (22) are rotatably connected through a second connecting rod;

the anodizing hanger further comprises a swing mechanism connected to the rotating frame (2) to rotate the rotating frame (2) by the swing mechanism;

the swing mechanism is a swing rod (3); one end of the swing rod (3) is connected to the third connecting edge (21), and the first connecting edge (12) is located between the third connecting edge (21) and the swing rod (3).

2. Anodizing hanger according to claim 1, characterized in that one end of the swinging bar (3) is connected to the third connecting edge (21) by a U-shaped bar (31), the slot of the U-shaped bar (31) being able to accommodate the first connecting edge (12).

3. Anodizing hanger according to claim 1, characterized in that the rotating frame (2) is connected to the positioning mechanism by the swinging rod (3), which limits the movement of the swinging rod (3).

4. The anodizing hanger according to claim 3, wherein the positioning mechanism comprises a first positioning rod (41), one end of the first positioning rod (41) is provided to one of the swing rod (3) and the fixed frame (1), and the other end of the first positioning rod (41) is detachably attached to the other one of the swing rod (3) and the fixed frame (1).

5. Anodizing hanger according to claim 4, wherein one end of said first positioning rod (41) is fixed to one of said swing rod (3) and said fixed frame (1), and a plurality of first holes (42) are provided on the other of said swing rod (3) and said fixed frame (1) at intervals in a vertical direction, and the other end of said first positioning rod (41) is insertable into said first holes (42).

6. The anodizing hanger according to claim 4, wherein one end of the first positioning rod (41) is rotatably disposed on one of the swing rod (3) and the fixed frame (1), a second hole is formed in the other of the swing rod (3) and the fixed frame (1), two first fixing members are movably disposed on the first positioning rod (41), and when the first positioning rod (41) is inserted into the second hole, the two first fixing members are disposed on two sides of the second hole respectively and at least one of the first fixing members abuts against a hole wall of the second hole.

7. The anodizing hanger of claim 1, wherein a plurality of hanging points are arranged on the hanging region, and the distance between two opposite hanging points is adjustable.