Curved-surface cavity anode hanger

By designing the mounting rod and positioning mechanism of the curved cavity anode fixture, the problems of insufficient fixture quantity and conductivity in the existing technology are solved, and a more efficient oxidation treatment effect is achieved.

CN223738174UActive Publication Date: 2025-12-30KUNSHAN CHUANGYE TITANIUM & ZIRCONIUM HARDWARE PRODUCTS CO LTD
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Patent Information

Application Number
CN202520190690.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-12-30
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

When processing curved cavity alloy parts, the existing anode fixtures require less space for the movement of the arc-shaped clamps, which reduces the number of fixtures and affects conductivity and oxidation treatment effect.

Method used

A curved cavity anode fixture was designed, which uses an installation rod, an installation ring and a positioning mechanism. The transmission component drives the moving rod and the positioning block to make close contact with the inner surface of the alloy part, thereby increasing the number of fixtures and improving conductivity.

Benefits of technology

The anodizing effect on the inner surface of the curved cavity alloy parts was improved, the number of alloy parts installed was increased, and the conductivity was improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an anode hanger, in particular to a curved-surface cavity anode hanger. Comprising a mounting rod, a plurality of mounting rings are linearly arranged and fixedly arranged on the mounting rod in the axis direction of the mounting rod, a plurality of mounting plates are slidably clamped to the mounting rings, a plurality of positioning mechanisms are linearly arranged on the mounting plates, and the positioning mechanisms are used for fixing alloy parts. According to the utility model, a worker places an alloy part with a curved-surface cavity below the mounting plate, the positioning mechanism penetrates through the opening of the alloy part to enter the alloy part, the alloy part is mounted through the positioning mechanism, and the alloy part is fixed below the mounting plate, so that the worker can conveniently transfer the alloy part through the mounting rod; and meanwhile, the positioning mechanisms are located in the alloy parts all the time in the using process, the distance between every two adjacent positioning mechanisms does not need to be enlarged according to using of the positioning mechanisms, and therefore the number of the alloy parts installed on the installation plate is further increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an anode hanger, in particular to a curved cavity anode hanger. BACKGROUND

[0002] Anodic oxidation is the electrochemical oxidation of metal or alloy, under the action of an external current, a layer of oxide film is formed on the aluminum product in the corresponding electrolyte and specific process conditions, the defects of metal and alloy surface hardness, wear resistance, etc. are overcome by anodic oxidation treatment of alloy parts, the application range is expanded, and the service life is prolonged. In order to facilitate the anodic oxidation treatment of alloy parts, the alloy parts are hung on the anode hanger for subsequent oxidation. When the existing anode hanger is used to oxidize the alloy part 3 of the curved cavity, the alloy part 3 of the curved cavity is usually fixed on the anode hanger by an arc-shaped clamping plate. An opening 31 is formed in the alloy part 3 of the curved cavity to facilitate the entry of the oxidation treatment solution into the alloy part 3 for oxidation treatment of the inside of the alloy part 3. In the use process of the arc-shaped clamping plate, in order to facilitate the movement of the arc-shaped clamping plate, a larger space is often left for the movement of the arc-shaped clamping plate, so that a space is needed between the adjacent arc-shaped clamps. As a result, the number of arc-shaped clamps installed on the anode hanger is reduced, which reduces the number of curved cavity alloy parts 3 hung. At the same time, the internal surface of the curved cavity alloy part 3 has poor electrical conductivity, which reduces the anodic oxidation treatment effect of the internal surface of the alloy part 3. In view of this, we propose a curved cavity anode hanger. SUMMARY

[0003] The utility model aims at providing a curved cavity anode hanger to solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, one of the purposes of the utility model is to provide a curved cavity anode hanger, which comprises a mounting rod, a hook is fixedly arranged at the top of the mounting rod, the hook is hung on the oxidation treatment equipment, a plurality of mounting rings are fixedly arranged on the mounting rod in a linear arrangement along the axis direction of the mounting rod, a plurality of mounting plates are slidably connected to the mounting rings, a plurality of positioning mechanisms are arranged on the mounting plates in a linear arrangement, the positioning mechanisms are used to fix the alloy parts, the positioning mechanisms comprise a fixed rod fixedly arranged on the lower surface of the mounting plate, an installation block is fixedly arranged at the end of the fixed rod away from the mounting plate, an installation groove is formed in the installation block, a plurality of moving rods arranged in a circular arrangement are slidably connected in the installation groove, the ends of the moving rods away from each other are slidably connected through the side wall of the installation block and fixedly arranged with a positioning block, a transmission assembly is arranged in the fixed rod and the installation block, and the transmission assembly is used to drive the plurality of moving rods to move close to or away from each other.

[0005] As a further improvement of the technical solution, the transmission assembly comprises a plurality of threaded rods rotatably connected inside the mounting groove, the plurality of threaded rods are arranged in a horizontal ring shape and correspond to the number and position of the moving rods, the moving rods are threadedly connected to the threaded rods, and the rotating threaded rods drive the moving rods to move.

[0006] As a further improvement of the technical solution, the fixed rod is rotatably connected with a rotating rod inside, the lower end of the rotating rod extends into the inside of the mounting groove and is coaxially fixed with a second bevel gear, one end of each of the plurality of threaded rods is coaxially fixed with a first bevel gear, the second bevel gear is engaged with the first bevel gear, and the upper end of the rotating rod extends above the mounting plate through the fixed rod and the mounting plate.

[0007] As a further improvement of the technical solution, the mounting plate is provided with a positioning screw at a position close to the mounting ring, the positioning screw fixes the mounting plate on the mounting ring, and the bottom of the mounting ring is provided with a plurality of through holes penetrating the mounting ring.

[0008] As a further improvement of the technical solution, a plurality of grooves penetrating the mounting block are formed in the side wall of the mounting block, the plurality of grooves are arranged in a ring shape and are staggered with the positions of the plurality of moving rods, the space between the mounting block and the inner wall of the alloy piece is expanded through the grooves, and the oxidation solution flows into the inside of the alloy piece.

[0009] As a further improvement of the technical solution, a plurality of receiving grooves communicating with the mounting grooves are formed in the side wall of the mounting block, the plurality of receiving grooves are arranged in a ring shape and correspond to the number and position of the positioning blocks, and the receiving grooves are used to place the positioning blocks.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] 1、The curved surface cavity anode hanger, the staff places the alloy piece of the curved surface cavity below the mounting plate, makes the positioning mechanism pass through the opening of the alloy piece and enters the inside of the alloy piece, installs the alloy piece through the positioning mechanism, fixes the alloy piece below the mounting plate, conveniently transports the alloy piece through the installation rod for the staff, and the positioning mechanism is always located in the inside of the alloy piece in the use process, and it is not necessary to expand the distance between two adjacent positioning mechanisms according to the use of the positioning mechanism, so as to further increase the number of the alloy pieces installed on the mounting plate, and the positioning mechanism contacts the inner surface of the alloy piece, improves the conductive effect of the inner surface of the alloy piece, and improves the anodic oxidation treatment effect of the inner surface of the alloy piece. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0013] Figure 2It is the third perspective structural schematic view of the utility model;

[0014] Figure 3 It is the cross section perspective structural schematic view of the utility model;

[0015] Figure 4 It is the third perspective structural schematic view of the utility model in the installation ring and the installation plate;

[0016] Figure 5 It is the third perspective structural schematic view of the utility model in the installation ring and the installation plate;

[0017] Figure 6 It is the third perspective structural schematic view of the utility model in the installation ring and the installation plate;

[0018] Figure 7 It is the third perspective structural schematic view of the utility model in the installation ring and the installation plate;

[0019] Figure 8 It is the third perspective structural schematic view of the utility model in the installation ring and the installation plate.

[0020] The meaning of each reference numeral in the drawing is as follows:

[0021] 1, installation rod; 11, installation ring; 12, installation plate;

[0022] 2, positioning mechanism; 21, fixed rod; 22, installation block; 23, moving rod; 24, positioning block; 25, threaded rod; 26, first bevel gear; 27, rotating rod; 28, second bevel gear;

[0023] 3, alloy piece; 31, opening. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment 1

[0026] Please refer to Figure 1 - Figure 8The purpose of the embodiment is to provide a curved cavity anode hanger. The hanger comprises a mounting rod 1, a hook is fixedly arranged at the top of the mounting rod 1, the hook is hung on the oxidation treatment equipment, a plurality of mounting rings 11 are linearly arranged and fixed on the mounting rod 1 along the axis direction of the mounting rod 1, a plurality of through holes are arranged at the bottom of the mounting ring 11 and penetrate the mounting ring 11, the oxidation solution in the mounting ring 11 flows out through the through holes, so that the oxidation solution does not flow out of the oxidation treatment equipment with the mounting ring 11 when the mounting rod 1 moves out of the oxidation treatment equipment, a plurality of mounting plates 12 are slidingly connected to the mounting ring 11, a positioning screw is arranged at the position close to the mounting ring 11 of the mounting plate 12, the positioning screw fixes the mounting plate 12 on the mounting ring 11, the worker twists the positioning screw away from the mounting ring 11 by using a tool, the connection between the mounting plate 12 and the mounting ring 11 is released, the mounting plate 12 can be separated from the mounting ring 11 or the mounting plate 12 slides on the mounting ring 11, so that the worker adjusts the position and quantity of the mounting plate 12 on the mounting ring 11 according to the size of the alloy piece 3, a plurality of positioning mechanisms 2 are linearly arranged on the mounting plate 12, the positioning mechanism 2 is used for fixing the alloy piece 3, the worker places the alloy piece 3 below the mounting plate 12, at this time, the opening 31 of the alloy piece 3 faces the mounting plate 12, the positioning mechanism 2 penetrates the opening 31 and enters the inside of the alloy piece 3, and the alloy piece 3 is fixed on the bottom of the mounting plate 12 by the positioning mechanism 2.

[0027] In order to facilitate the worker to fix the alloy piece 3, the positioning mechanism 2 comprises a fixed rod 21 fixedly arranged on the lower surface of the mounting plate 12, an installation block 22 is fixedly arranged at the end of the fixed rod 21 away from the mounting plate 12, an installation groove is arranged in the inside of the installation block 22, a plurality of moving rods 23 are slidingly connected in the installation groove, the ends of the plurality of moving rods 23 away from each other slidingly penetrate the side wall of the installation block 22 and are fixedly arranged with positioning blocks 24, a transmission assembly is arranged in the inside of the fixed rod 21 and the installation block 22, the transmission assembly is used for driving the plurality of moving rods 23 to move close to or away from each other, when the positioning mechanism 2 moves to the inside of the alloy piece 3, the worker drives the plurality of moving rods 23 to move away from each other by using the transmission assembly, drives the positioning blocks 24 to move close to the alloy piece 3, and makes the positioning blocks 24 tightly contact with the inner surface of the alloy piece 3, so as to fix the alloy piece 3, and fix the alloy piece 3 on the bottom of the mounting plate 12, which facilitates the worker to carry the alloy piece 3 by using the mounting rod 1 in the subsequent process, when the alloy piece 3 moves to the inside of the oxidation treatment equipment, if the bottom of the alloy piece 3 is sealingly arranged, in order to facilitate the oxidation solution to enter the inside of the alloy piece 3.

[0028] A plurality of through grooves are formed in the side wall of the mounting block 22, the plurality of grooves are arranged in a ring shape and staggered with the positions of the plurality of moving rods 23, the space between the mounting block 22 and the inner wall of the alloy piece 3 is expanded through the grooves to facilitate the flow of the oxidation solution in the interior of the alloy piece 3, the inner surface of the alloy piece 3 is subjected to oxidation treatment through the oxidation treatment equipment, when the oxidation treatment of the alloy piece 3 is completed, the alloy piece 3 is removed from the interior of the oxidation treatment equipment, at the same time, the staff tilts the alloy piece 3 by driving the alloy piece 3 through the mounting rod 1, and the oxidation solution in the interior of the alloy piece 3 is poured into the interior of the oxidation treatment equipment, when the oxidation treated alloy piece 3 needs to be removed, a plurality of receiving grooves are formed in the side wall of the mounting block 22 and communicate with the mounting grooves, the receiving grooves are arranged in a ring shape and correspond to the number and positions of the positioning blocks 24, the receiving grooves are used to place the positioning blocks 24, the staff drives the plurality of moving rods 23 away from each other through the transmission assembly, the moving moving rods 23 drive the positioning blocks 24 to approach the mounting block 22 and enter the interior of the receiving grooves, so as to reduce the volume between the mounting block 22 and the positioning block 24, and facilitate the staff to separate the alloy piece 3 from the positioning mechanism 2.

[0029] In order to facilitate the movement of the moving rod 23 and the positioning block 24, the transmission assembly comprises a plurality of threaded rods 25 rotatably connected in the interior of the mounting groove, the plurality of threaded rods 25 are arranged in a horizontal ring shape and correspond to the number and positions of the moving rods 23, the moving rod 23 is screwedly connected to the threaded rod 25, the rotating threaded rod 25 drives the moving rod 23 to move, a rotating rod 27 is rotatably connected in the interior of the fixed rod 21, the lower end of the rotating rod 27 extends into the interior of the mounting groove and is coaxially and fixedly provided with a second bevel gear 28, one end of each of the plurality of threaded rods 25 is coaxially and fixedly provided with a first bevel gear 26, the second bevel gear 28 is engaged with the first bevel gear 26, the upper end of the rotating rod 27 penetrates through the fixed rod 21 and the mounting plate 12 and extends above the mounting plate 12, the staff rotates the rotating rod 27 through a tool, the rotating rotating rod 27 drives the second bevel gear 28 to rotate, the second bevel gear 28 drives the threaded rod 25 to rotate through the first bevel gear 26 in the rotating process, and the rotating threaded rod 25 drives the plurality of moving rods 23 to approach or move away from each other.

[0030] In summary, the workflow of the present application is as follows: the worker adjusts the position and number of the mounting plates 12 on the mounting ring 11 according to the size of the alloy piece 3, then the worker moves the alloy piece 3 to the bottom of the mounting plate 12, at this time the opening 31 of the alloy piece 3 faces the mounting plate 12, the positioning mechanism 2 passes through the opening 31 and enters the inside of the alloy piece 3, then the worker rotates the rotating rod 27 by a tool, the rotating rod 27 drives the threaded rod 25 to rotate through the second bevel gear 28 and the first bevel gear 26 in the rotating process, the rotating threaded rod 25 drives the plurality of moving rods 23 to move away from each other, the moving rods 23 drive the positioning blocks 24 to move close to the alloy piece 3 in the moving process, the positioning blocks 24 are in close contact with the inner surface of the alloy piece 3, so that the alloy piece 3 is mounted and fixed at the bottom of the mounting plate 12, then the worker carries the alloy piece 3 through the mounting rod 1 and hangs the mounting rod 1 on the oxidation treatment equipment through the hook, at this time the alloy piece 3 is located in the inside of the oxidation treatment equipment, the oxidation solution in the oxidation treatment equipment enters the inside of the alloy piece 3 through the opening 31, and the alloy piece 3 is subjected to anodic oxidation treatment through the oxidation treatment equipment.

[0031] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above-mentioned embodiments, the above-mentioned embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application, various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A curved surface cavity anode hanger, comprising a mounting rod (1), a hook is fixedly arranged at the top of the mounting rod (1), and the hook is used for hanging the mounting rod (1) on an oxidation treatment device, characterized in that: The mounting rod (1) is provided with a plurality of mounting rings (11) fixedly arranged linearly along the axial direction of the mounting rod (1), a plurality of mounting plates (12) are slidably connected to the mounting rings (11), a plurality of positioning mechanisms (2) are arranged linearly on the mounting plates (12) and are used for fixing alloy parts (3), the positioning mechanism (2) comprises a fixed rod (21) fixedly arranged on the lower surface of the mounting plate (12), one end of the fixed rod (21) away from the mounting plate (12) is fixedly provided with a mounting block (22), the mounting block (22) is internally provided with a mounting groove, a plurality of moving rods (23) are slidably connected in the mounting groove and are arranged in a ring shape, one end of each of the moving rods (23) away from each other is slidably penetrated through the side wall of the mounting block (22) and is fixedly provided with a positioning block (24), and the interiors of the fixed rod (21) and the mounting block (22) are provided with a transmission assembly, which is used for driving the plurality of moving rods (23) to move close to or away from each other.

2. The curved cavity anode hanger of claim 1, wherein: The transmission assembly comprises a plurality of threaded rods (25) rotatably connected in the mounting groove, the plurality of threaded rods (25) are horizontally arranged in a ring shape and correspond to the number and positions of the moving rods (23), and the moving rods (23) are threadedly connected to the threaded rods (25), so that the threaded rods (25) in rotation drive the moving rods (23) to move.

3. The curved cavity anode hanger of claim 2, wherein: The fixed rod (21) is rotatably connected with a rotating rod (27), the lower end of the rotating rod (27) extends into the mounting groove and is coaxially fixedly provided with a second bevel gear (28), one end of each of the plurality of threaded rods (25) is coaxially fixedly provided with a first bevel gear (26), the second bevel gear (28) is engaged with the first bevel gear (26), and the upper end of the rotating rod (27) extends to above the mounting plate (12) through the fixed rod (21) and the mounting plate (12).

4. The curved cavity anode hanger of claim 1, wherein: The mounting plate (12) is provided with a positioning screw at a position close to the mounting ring (11), the positioning screw fixes the mounting plate (12) on the mounting ring (11), and the bottom of the mounting ring (11) is provided with a plurality of through holes penetrating through the mounting ring (11).

5. The curved cavity anode hanger of claim 1, wherein: A plurality of grooves penetrating through the mounting block (22) are formed in the side wall of the mounting block (22), and the plurality of grooves are arranged in a ring shape and are staggered with the positions of the plurality of moving rods (23).

6. The curved cavity anode hanger of claim 1, wherein: A plurality of receiving grooves communicating with the mounting groove are formed in the side wall of the mounting block (22), the plurality of receiving grooves are arranged in a ring shape and correspond to the number and positions of the positioning blocks (24), and the receiving grooves are used for placing the positioning blocks (24).