阅读说明：本技术 一种阳极氧化挂具 (Anodic oxidation hanger ) 是由 张月琦 刘永哲 申志鹏 赵云鹏 崔红军 崔秀梅 王玉兵 王乐乐 申红艳 成婷婷 于 2021-09-29 设计创作，主要内容包括：本发明公开了一种阳极氧化挂具。该阳极氧化挂具的上端与氧化槽上的极杠连接,下端挂设待氧化零件,该挂具包括一支撑盘、多个支撑臂和多个活动挂杆；其中,多个支撑臂呈辐射状活动连接于支撑盘上,且多个支撑臂可绕支撑盘的周向在一设定范围内滑动,支撑臂沿其长度方向上设有贯通支撑臂上下表面的直槽；活动挂杆穿置于直槽内并沿直槽的长度方向滑动,以使活动挂杆与支撑臂滑动连接,活动挂杆的下端挂设待氧化零件。本发明的阳极氧化挂具,解决了总类多批量少的零件的阳极氧化挂具使用成本高的问题,实现了挂具上的挂设点位置和挂设点数量的可调整性,进而使挂具能够灵活适应不同零件挂设需求的多样性,降低了挂具使用成本。(The invention discloses an anodic oxidation hanger. The upper end of the anodic oxidation hanging tool is connected with a pole on the oxidation tank, the lower end is hung with a part to be oxidized, and the hanging tool comprises a supporting disc, a plurality of supporting arms and a plurality of movable hanging rods; the supporting arms are movably connected to the supporting disc in a radial mode and can slide in a set range around the circumferential direction of the supporting disc, and straight grooves penetrating through the upper surface and the lower surface of the supporting arms are formed in the supporting arms in the length direction; the movable hanging rod penetrates through the straight groove and slides along the length direction of the straight groove so as to be connected with the supporting arm in a sliding manner, and the part to be oxidized is hung at the lower end of the movable hanging rod. The anodic oxidation hanger solves the problem that the anodic oxidation hanger of a plurality of parts with small quantity is high in use cost, and realizes the adjustability of the position of the hanging point on the hanger and the number of the hanging points, so that the hanger can flexibly adapt to the diversity of hanging requirements of different parts, and the use cost of the hanger is reduced.)

1. The utility model provides an anodic oxidation hanger, its upper end is connected with the pole on the oxidation groove, and the part of treating oxidation is hung to the lower extreme, its characterized in that includes:

a support plate;

the supporting arms are movably connected to the supporting disc in a radial mode and can slide in a set range around the circumferential direction of the supporting disc, and straight grooves penetrating through the upper surface and the lower surface of the supporting arms are formed in the length direction of the supporting arms;

the movable hanging rods penetrate through the straight grooves and slide along the length direction of the straight grooves so as to be connected with the supporting arms in a sliding manner, and the parts to be oxidized are hung at the lower ends of the movable hanging rods;

the materials of the supporting disc, the supporting arm and the movable hanging rod are all made of conductive alloy materials, so that current transmitted by the pole bar is conducted to the part to be oxidized, and then anodic oxidation is carried out on the part to be oxidized.

2. The anodic oxidation hanger of claim 1, wherein the support plate is provided with a plurality of arc-shaped grooves running through the upper and lower surfaces of the support plate around the center thereof; the anodic oxidation hanger also comprises a plurality of connectors, the connectors penetrate through the arc-shaped groove and the straight groove so as to connect the supporting arm to the supporting plate, and the supporting arm slides along the arc length direction of the arc-shaped groove through the connectors and rotates around the supporting plate.

3. The anodic oxidation hanger of claim 2, wherein the support plate is provided with two circles of the arc-shaped grooves from the center thereof to the outside, the inner circle and the outer circle of the arc-shaped grooves are in one-to-one correspondence, and the sizes and the directions of the central angles of the inner circle and the outer circle are consistent with each other, so as to form a plurality of pairs of arc-shaped groove groups; two of the connectors pass through a pair of the arc-shaped groove groups and the straight grooves to connect the supporting arm to the supporting disk.

4. The anodizing hanger of claim 2 or 3, wherein the coupling is a bolt and nut assembly.

5. The anodizing hanger of claim 1, wherein the movable hanger bar further comprises a fastening nut and a double-threaded screw; the thread section at the upper end of the double-threaded screw penetrates through the straight groove and is in threaded connection with the fastening nut so as to connect the double-threaded screw to the supporting arm; and the lower end thread section of the double-thread screw is in threaded connection with the part to be oxidized.

6. The anodic oxidation hanger of claim 5, wherein an expansion section is arranged between the upper end thread section and the lower end thread section of the double-threaded screw, the outer diameter of the expansion section is larger than the width of the straight groove, and the upper surface of the expansion section abuts against the lower surface of the supporting arm.

7. The anodizing hanger of any one of claims 1, 5 or 6, wherein at least one movable hanging rod penetrates through each straight groove.

8. The anodic oxidation hanger of claim 1, further comprising a main hanging rod and a hook, wherein the lower end of the main hanging rod is fixedly arranged at the center of the support plate, the upper end of the main hanging rod is fixedly connected with the lower end of the hook, and the upper end of the hook is hung on the pole.

9. The anodic oxidation hanger of claim 1, wherein the support plate further comprises a plurality of lightening holes.

Technical Field

The invention belongs to the technical field of hangers, and particularly relates to an anodic oxidation hanger.

Background

The anodic oxidation is an electrochemical oxidation process of metal or alloy, metal or alloy parts are used as anodes in corresponding electrolyte, electrolysis is carried out under the action of specific process conditions and impressed current, and finally an oxide film layer is formed on the surfaces of the parts.

In the anodizing process of the part, the hanger is an indispensable tool and has the functions of fixing the part and connecting the electrode, so that the current is uniformly transmitted to the part to perform anodizing. Therefore, the anode oxidation hanging tool is reasonably selected, and the method has important significance for ensuring the quality of the oxidation layer, improving the production efficiency and reducing the labor intensity.

The type and form of the hanger are determined according to the shape of the part to be oxidized, technical requirements of an oxidation layer, an oxidation process and equipment size, and factories are generally equipped with universal hangers and special hangers. However, the conventional universal hanger has a relatively single structure, low adjustability and poor flexibility, and is generally suitable for parts with similar structures and sizes. The existing special hanging tool has two conditions: one is a special hanger designed and manufactured for the production of mass parts; the other is a special hanging tool designed and manufactured according to the complex geometric shape and special process requirements of the part. However, for a large number of parts in a large number and a small number, the existing general-purpose hanger and the special-purpose hanger are difficult to adapt to the diversity of the requirements of hanging the parts due to the size or the structural difference of the parts, so that a set of anodic oxidation hanger needs to be redesigned, and a new hanger can be used once or several times and is not used any more, so that the use cost of the hanger is high.

Disclosure of Invention

Aiming at the defects in the related art, the invention provides an anodic oxidation hanger, which is used for solving the problem that the use cost of the anodic oxidation hanger of a plurality of parts with small quantity is high, and the adjustability of the position and the number of hanging points on the hanger is realized, so that the hanger can flexibly adapt to the diversity of hanging requirements of different parts, and the use cost of the hanger is reduced.

The invention provides an anodic oxidation hanger, the upper end of which is connected with a pole on an oxidation tank, and the lower end of which is hung with a part to be oxidized, the anodic oxidation hanger comprises:

a support plate;

the supporting arms are movably connected to the supporting disc in a radial mode and can slide in a set range around the circumferential direction of the supporting disc, and straight grooves penetrating through the upper surface and the lower surface of the supporting arms are formed in the supporting arms in the length direction;

the movable hanging rods penetrate through the straight grooves and slide along the length direction of the straight grooves so as to be connected with the supporting arms in a sliding manner, and the lower ends of the movable hanging rods are hung with parts to be oxidized;

the materials of the supporting disc, the supporting arm and the movable hanging rod are all conductive alloy materials, so that the current transmitted by the lever is conducted to the part to be oxidized, and then the part to be oxidized is subjected to anodic oxidation.

According to the technical scheme, the supporting arm and the movable hanging rod are arranged, the position of the hanging point on the hanging tool can be adjusted, so that the hanging tool can flexibly adapt to the variety of hanging requirements of different parts, and the use cost of the hanging tool is reduced.

In some embodiments, the supporting plate is provided with a plurality of arc-shaped grooves penetrating through the upper surface and the lower surface of the supporting plate around the center thereof; the anodic oxidation hanger also comprises a plurality of connectors, the connectors penetrate through the arc-shaped grooves and the straight grooves so as to connect the supporting arms to the supporting disc, and the supporting arms slide along the arc length direction of the arc-shaped grooves through the connectors and rotate around the supporting disc. This technical scheme has realized the support arm and has connected the adjustability of angle on the supporting disk through the setting of arc wall on the supporting disk and the use of connector, and then has realized the adjustability of hanging the setpoint position on the hanger.

In some embodiments, two circles of arc-shaped grooves are distributed on the support plate from the center to the outside, the inner circle of arc-shaped groove corresponds to the outer circle of arc-shaped groove one by one, and the size and the direction of the central angle of the inner circle of arc-shaped groove are consistent with those of the outer circle of arc-shaped groove to form a plurality of pairs of arc-shaped groove groups; two connectors pass through a pair of arc-shaped slot groups and straight slots to connect the support arm to the support plate. This technical scheme has realized the steadiness of being connected between support arm and the supporting disk, has realized the support arm around supporting disk pivoted stationarity.

In some of these embodiments, the coupling is a bolt and nut assembly. This technical scheme has realized the detachable connection between support arm and the supporting disk to make the assembly between the two tighten the moment adjustable.

In some of these embodiments, the movable hanger bar further comprises a fastening nut and a double-threaded screw; the upper end thread section of the double-threaded screw penetrates through the straight groove and is in threaded connection with the fastening nut so as to connect the double-threaded screw to the supporting arm; the lower end thread section of the double-thread screw is in threaded connection with the part to be oxidized. The technical scheme realizes the connection between the movable hanging rod and the supporting arm and the connection between the movable hanging rod and the part to be oxidized.

In some embodiments, an expansion section is arranged between the upper end thread section and the lower end thread section of the double-thread screw, the outer diameter of the expansion section is larger than the width of the straight groove, and the upper surface of the expansion section abuts against the lower surface of the supporting arm. According to the technical scheme, the movable hanging rod and the supporting arm are assembled and positioned by the arrangement of the expansion sections, and the contact area between the movable hanging rod and the supporting arm is increased, so that the conductive quantity is increased, and the anodic oxidation quality of the part is improved.

In some embodiments, at least one movable hanging rod is arranged in each straight groove in a penetrating way. The technical scheme further realizes the adjustability of the number of hanging points on the hanging tool.

In some embodiments, the anodic oxidation hanger further comprises a main hanging rod and a hook, wherein the lower end of the main hanging rod is fixedly arranged at the center of the support plate, the upper end of the main hanging rod is fixedly connected with the lower end of the hook, and the upper end of the hook is hung on the pole. This technical scheme has realized the connection structure setting between the pole on anodic oxidation hanger and the oxidation groove.

In some embodiments, the support plate is further provided with a plurality of lightening holes. This technical scheme has realized the lightweight design of supporting disk.

Based on the technical scheme, the anodic oxidation hanger in the embodiment of the invention solves the problem of high use cost of the anodic oxidation hangers of various and small-batch parts, and realizes adjustability of hanging point positions and hanging point numbers on the hanger, so that the hanger can flexibly adapt to the diversity of hanging requirements of different parts, and the use cost of the hanger is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a schematic view of the use state of the anodic oxidation hanger of the present invention;

FIG. 2 is a schematic structural diagram of a first embodiment of an anodic oxidation hanger according to the present invention;

FIG. 3 is a schematic structural diagram of a second embodiment of the anodic oxidation hanger of the present invention;

FIG. 4 is a schematic structural diagram of a third embodiment of the anodic oxidation hanger of the present invention;

fig. 5 is a schematic structural diagram of a fourth embodiment of the anodic oxidation hanger of the present invention.

In the figure:

1. a part; 2. an oxidation tank; 3. a pole bar; 4. a hanger; 41. a support disc; 411. an arc-shaped slot; 412. lightening holes; 42. a support arm; 421. a straight groove; 43. a movable hanging rod; 431. fastening a nut; 432. a double-ended screw; 4321. an expansion section; 44. a coupling member; 45. a main hanging rod; 46. and (4) hanging hooks.

Detailed Description

The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in fig. 2, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1 and 2, the invention provides an anodic oxidation hanger 4, the upper end of which is connected with a pole bar 3 on an oxidation tank 2, and the lower end of which is hung with a part 1 to be oxidized; the anodizing hanger 4 comprises a support plate 41, a plurality of support arms 42, and a plurality of movable hanger rods 43. Wherein the content of the first and second substances,

the support arms 42 are radially movably connected to the support plate 41, the support arms 42 can slide in a predetermined range around the circumference of the support plate 41, and the support arms 42 are provided with straight grooves 421 penetrating the upper and lower surfaces of the support arms 42 along the length direction thereof.

The movable hanging rods 43 penetrate through the straight groove 421 and slide along the length direction of the straight groove 421, so that the movable hanging rods 43 are in sliding connection with the supporting arms 42, and the parts to be oxidized 1 are hung at the lower ends of the movable hanging rods 43. It can be understood that the part 1 to be oxidized is provided with a plurality of threaded holes, the lower end of the movable hanging rod 43 is connected in the threaded hole of the part 1 to be oxidized, on one hand, the phenomenon that the hanger 4 is connected in other positions of the part 1 to cause the oxidation of the part 1 to cause the hanger mark is avoided, and on the other hand, the phenomenon that the size of the threaded hole is reduced due to the generation of an oxidation film layer in the threaded hole is avoided.

The material of the support plate 41, the support arm 42 and the movable hanging rod 43 is conductive alloy material, including but not limited to aluminum alloy, so as to conduct the current transmitted from the pole to the part to be oxidized, and further perform anodic oxidation on the part to be oxidized.

In the above exemplary embodiment, the adjustability of the hanging position on the hanging tool 4 in the circumferential direction of the supporting plate 41 is realized by the rotational arrangement between the supporting arm 42 and the supporting plate 41; the adjustability of the hanging point on the hanging tool 4 in the radial direction of the supporting plate 41 is realized by the sliding arrangement of the movable hanging rod 43 on the supporting arm 42. Therefore, through the arrangement of the supporting arm 42 and the movable hanging rod 43, the adjustability of the position of the hanging point on the hanging tool 4 is realized, namely, the distance and the direction of the hanging point relative to the center of the hanging tool 4 are adjustable, so that the hanging tool 4 can flexibly adapt to the variety of hanging requirements of different parts 1, and can also be hung by flexibly utilizing the thread hole positions of the parts 1, so that the hanging tool 4 has wider use universality, and the use cost of the hanging tool 4 is reduced.

In some embodiments, the supporting plate 41 is provided with a plurality of arc slots 411 around the center thereof, which penetrate the upper and lower surfaces of the supporting plate 41; the anodic oxidation hanger 4 further comprises a plurality of coupling pieces 44, the coupling pieces 44 penetrate through the arc-shaped slots 411 and the straight slots 421 so as to connect the supporting arms 42 to the supporting plate 41, and the supporting arms 42 slide along the arc length direction of the arc-shaped slots 411 through the coupling pieces 44 and rotate around the supporting plate 41; it will be appreciated that the range of rotation of the support arm 42 is dependent upon the length of the arcuate slot 411. Furthermore, the support arm 42 rotates and simultaneously drives the movable hanging rod 43 thereon to rotate, so that the hanging position on the hanging tool 4 is adjustable in the circumferential direction of the support plate 41.

In the above exemplary embodiment, the arrangement of the arc slot 411 on the supporting plate 41 and the use of the coupling member 44 realize the adjustability of the connection angle of the supporting arm 42 on the supporting plate 41, and further realize the adjustability of the position of the hanging point on the hanger 4.

In some embodiments, two circles of arc-shaped slots 411 are distributed on the support plate 41 from the center thereof to the outside, the inner and outer circles of arc-shaped slots 411 correspond to each other one by one, and the size and the direction of the central angle of the inner and outer circles of arc-shaped slots are consistent with each other, so as to form a plurality of pairs of arc-shaped slot groups; two links 44 pass through a pair of arc and straight slots 421 to connect the support arm 42 to the support plate 41. It will be appreciated that each support arm 42 is connected to the support plate 41 by two links 44, making the connection between the two more stable and smooth in rotation.

It should be noted that, the inner and outer arc-shaped slots 411 in this embodiment are close to the same end of the supporting arm 42, and are based on the comprehensive consideration of the overall size of the to-be-oxidized part 1, the lightweight design of the supporting plate 41, and the overall conductivity requirement of the hanger 4; however, the invention is not limited thereto, and those skilled in the art can flexibly adjust the arrangement positions of the inner and outer circles of arc-shaped slots 411 according to the actual situation, including but not limited to that the inner and outer circles of arc-shaped slots 411 are respectively located at two ends of the supporting arm 42 in the length direction.

The above-mentioned exemplary embodiment realizes the steadiness of being connected between support arm 42 and supporting disk 41, has realized the steadiness of support arm 42 around supporting disk 41 pivoted, has ensured the joint strength between support arm 42 and supporting disk 41.

In some embodiments, the coupler 44 is a bolt and nut assembly. The exemplary embodiment provides a detachable connection between the support arm 42 and the support plate 41, and allows the tightening torque of the fit between the two to be adjustable.

In some embodiments, the movable hanger bar 43 further comprises a fastening nut 431 and a double-threaded screw 432. The upper threaded section of the double-headed screw 432 passes through the straight groove 421 and is threadedly engaged with the fastening nut 431 to attach the double-headed screw 432 to the support arm 42; the lower end thread section of the double-thread screw 432 is in threaded connection with the part 1 to be oxidized, and then the part 1 to be oxidized is connected to the hanging tool 4. The illustrative embodiment realizes the connection between the movable hanging rod 43 and the supporting arm 42 and the connection between the movable hanging rod 43 and the part 1 to be oxidized.

In some embodiments, an enlarged section 4321 is disposed between the upper-end threaded section and the lower-end threaded section of the double-ended screw 432, the outer diameter of the enlarged section 4321 is greater than the width of the straight slot 421, and the upper surface of the enlarged section 4321 abuts against the lower surface of the supporting arm 42. The illustrative embodiment realizes the assembly and positioning between the movable hanging rod 43 and the supporting arm 42 by the arrangement of the expanding section 4321, and increases the contact area between the two, thereby increasing the conductive quantity and improving the anodic oxidation quality of the part.

In some embodiments, the anodizing hanger 4 further includes a main hanging rod 45 and a hook 46, wherein a lower end of the main hanging rod 45 is fixedly disposed at the center of the supporting plate 41, an upper end of the main hanging rod 45 is fixedly connected to a lower end of the hook 46, and an upper end of the hook 46 is hung on the pole 3. Further, the hook 46 is made of brass, so that the good conductivity of the hook 46 is ensured; the material of the main hanging rod 45 is a conductive alloy material, including but not limited to aluminum alloy, so as to reliably conduct the current to the part to be oxidized 1 through the supporting disk 41, the supporting arm 42 and the movable hanging rod 43. The illustrative embodiment realizes the arrangement of the connection structure between the anodic oxidation hanger 4 and the pole 3 of the oxidation tank 2 by the arrangement of the hook 46 and the main hanging rod 45.

In some embodiments, the support plate 41 further defines a plurality of lightening holes 412. It is understood that the lightening holes 412 can be arranged between the inner and outer circles of the arc-shaped slots 411 of each arc-shaped slot group. This exemplary embodiment enables a light weight design of the support disc 41.

Example two:

as shown in fig. 3, on the basis of the first embodiment, according to the actual hanging requirement of the part, the supporting plate 41 may be connected or not connected to the supporting arms 42 at each pair of arc-shaped slot groups, that is, the number and the arrangement positions of the supporting arms 42 may be flexibly set according to the actual situation, and the supporting arms 42 are not limited to be arranged at each pair of arc-shaped slot groups, but the arc-shaped slot groups have the capability of connecting a plurality of supporting arms 42. The embodiment realizes the adjustability of the number of hanging points and the position of the hanging points on the hanging tool 4 by adjusting the number of the supporting arms 42 connected to the supporting plate 41.

Example three:

as shown in fig. 4, on the basis of the first embodiment, at least one movable hanging rod 43 is inserted into each straight groove 421. This embodiment further achieves adjustability of the number of hanging points on the hanger 4 by increasing the number of movable hanging rods 43 in each straight slot 421.

Example four:

as shown in fig. 5, in the first embodiment, two support arms 42 located in the same diameter direction of the support plate 41 are connected to simplify the connection into a longer support arm 42; in this case, the arrangement of the inner ring arc-shaped slots 411 and the coupling 44 is eliminated, the outer ring arc-shaped slots 411 are arranged opposite to each other in the circumferential direction of the supporting plate 41, and the number of the supporting arms 42 is half of the number of the arc-shaped slots 411; in the present embodiment, the number of the arc slots 411 is 4, and the number of the supporting arms 42 is 2, but it should be understood that the invention is not limited thereto. It should be noted that the plurality of supporting arms 42 in this embodiment are arranged at intervals in the height direction of the hanger 4, so that the hanger 4 can be connected with the threaded holes at different height positions on the part 1 to be oxidized, and the hanging requirement of the special part 1 can be met. The supporting arm 42 in this embodiment rotates around the center of the supporting plate 41, and the supporting arm 42 can also slide along the diameter direction of the supporting plate 41, thereby achieving the adjustability of the hanging position on the hanging tool 4.

The method of using the anodic oxidation hanger 4 of the present invention is briefly described with reference to fig. 1 to 5:

1) preliminary assembly of the hanger 4 itself:

assembling a support plate 41, a support arm 42, a movable hanging rod 43, a main hanging rod 45, a hook 46 and the like together;

it should be noted that the number of the supporting arms 42 connected to the supporting plate 41 and the number of the movable hanging rods 43 connected to each supporting arm 42 are adjusted according to the hanging requirement; in addition, based on the consideration of the convenience of assembly between the hanger 4 and the part 1 to be oxidized, the connecting piece 44 and the movable hanging rod 43 are pre-tightened with the hanger 4 but are not completely screwed;

2) assembling the hanger 4 with the part 1 to be oxidized:

adjusting the orientations of the support 42 and the movable hanging rod 43 to connect the part 1 to be oxidized to the hanging tool 4;

further, according to the position of the threaded hole of the part 1 to be oxidized, the connection angle of the supporting arm 42 on the supporting plate 41 and the position of the movable hanging rod 43 in the straight groove 421 of the supporting arm 42 are adjusted, so as to connect the part 1 to be oxidized to the hanger 4; then the connecting piece 44 and the movable hanging rod 43 are screwed down to ensure that the connecting piece and the movable hanging rod are reliably fastened with the hanging tool 4, so that the hanging tool 4 is ensured to be good in electric conduction;

it should be noted that, in order to enable the part 1 to be oxidized to be stably hung on the hanger 4, hanging points of the part 1 to be oxidized on the hanger 4 should be adjusted and uniformly arranged according to needs;

3) anodic oxidation of the part to be oxidized 1:

place whole hanger 4 and be connected the part 1 of treating on it in oxidation groove 2, hanger 4 is hung through couple 46 and is established on utmost point thick stick 3, is equipped with electrolyte in the oxidation groove 2, and the degree of depth of electrolyte is with crossing support arm 42 as appropriate, and utmost point thick stick 3 is connected with the power positive pole, and circular telegram back utmost point thick stick 3 transmits the electric current on hanger 4, and then transmits to treating on the part 1 of treating oxidation, can treat that oxidation part 1 carries out anodic oxidation.

In summary, the anodizing hanger 4 of the present invention realizes adjustability of the hanging point position and the hanging point number on the hanger 4 by the structural arrangement and the number adjustment of the support arms 42 and the movable hanging rods 43 on the hanger 4, so that the hanger 4 can flexibly adapt to the diversity of hanging requirements of different parts 1, the use cost of the hanger 4 is reduced, and the problem of high use cost of the anodizing hanger 4 of a plurality of types and a small amount of parts 1 is solved.

Finally, it should be noted that: the embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.