Multi-specification aluminum alloy annular piece heating support tool

By designing the multi-special aluminum alloy ring-shaped parts heating bracket tooling, using heat-resistant steel and thermally conductive silicone materials, the problems of low heating efficiency and surface damage of aluminum alloy ring-shaped parts are solved, and efficient and uniform heating of multi-special ring-shaped parts are achieved.

CN223214148UActive Publication Date: 2025-08-12HUNAN ZHONGCHUANG AEROSPACE NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422296444.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-12
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

In the prior art, when heating aluminum alloy ring parts, the heating efficiency of multiple specifications is low, and it is easy to cause surface damage, so that multiple ring parts cannot be heated efficiently at the same time.

Method used

A multi-special aluminum alloy ring-shaped piece heating bracket tool is designed, with a base, connecting rod and support frame made of heat-resistant steel material. The support frame is connected by loose-leaf buckles. The pad is made of high-temperature thermally conductive silicone. The support frame and the pad prevent collision and increase the contact area of the thermally conductive medium.

Benefits of technology

It realizes efficient heating of multiple specifications of aluminum alloy ring parts to avoid surface damage and improves heating uniformity and efficiency.

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Abstract

The utility model discloses a multi-specification aluminum alloy annular piece heating support tool which comprises a connecting rod, the bottom end of the connecting rod is fixedly inserted into a base, a plurality of frame placing blocks are arranged on the connecting rod, a supporting frame is of a cross-shaped structure, a connecting hole is formed in the center of the supporting frame, and the supporting frame penetrates through the connecting rod through the connecting hole to be fixed to the frame placing blocks. The supports on the two adjacent sides of the supporting frame are connected through hinge buckles, the top of the tail end of each support is fixedly provided with a cushion block, the bottom of the tail end of each support is connected with a fixing rod, and the other end of the fixing rod abuts against the vertical joint of the supporting frame on the lower side and the connecting rod. According to the multi-specification aluminum alloy annular piece heating support tool, multiple aluminum alloy annular pieces of multiple specifications can be heated at the same time, the heating efficiency is improved, collision between the annular pieces can be avoided through the supporting frames and the cushion blocks, damage to the surface quality of the aluminum alloy annular pieces in the heating process is prevented, meanwhile, the contact area of a heat-conducting medium and the annular pieces is increased, and the service life of the annular pieces is prolonged. And the annular piece is uniformly heated.
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Description

Technical Field

[0001] The utility model relates to the field of heat treatment of aluminum alloy ring parts, in particular to a heating bracket tooling for aluminum alloy ring parts with multiple specifications. Background Art

[0002] Aluminum alloy rings have a wide range of applications. In the aerospace field, they can withstand high temperatures and high pressures and are important components of key components such as aircraft engines. In the fields of nuclear power and wind energy, they can be used as part of equipment such as wind turbines, providing the necessary strength and durability to facilitate energy conversion. To obtain high-strength and high-toughness aluminum alloy rings, the aluminum alloy rings need to be heat treated. Heat treatment is the process of heating the metal / alloy to a suitable temperature in a certain medium, maintaining it at that temperature for a certain period of time, and then cooling it at different speeds in different media. Heating is a necessary step for the expansion, extension and heat treatment of aluminum alloy rings. Therefore, improving the heating efficiency of aluminum alloy rings is very important for improving the efficiency of subsequent deformation processes.

[0003] The current heating process of aluminum alloy ring parts has the following disadvantages: conventional heat treatment of aluminum alloy ring parts requires the ring parts to be laid flat in a heating furnace for heating, resulting in less contact between the bottom of the ring parts and the heat-conducting medium and uneven overall temperature rise; the projected area of the heating furnace limits the size of the aluminum alloy ring parts and wastes the heating space above the heating furnace. When a large number of aluminum alloy ring parts with multiple specifications need to be heated, it is only possible to coordinate the laying area of each ring part, which limits the heating efficiency and easily causes collisions between the ring parts, resulting in damage to the surface of the ring parts and affecting the quality.

[0004] Therefore, it is necessary to propose a multi-specification aluminum alloy ring heating bracket tooling to solve the above problems. Utility Model Content

[0005] Aiming at the problems that a small number of aluminum alloy rings can be heated per unit time and multiple rings are easily damaged when heated simultaneously, the utility model proposes a multi-specification aluminum alloy ring heating bracket tooling.

[0006] In order to solve the above technical problems, the utility model provides a multi-specification aluminum alloy ring-shaped heating bracket tooling, including: a base, a connecting rod and multiple support frames, the bottom end of the connecting rod is fixedly inserted into the base, and multiple bracket blocks are arranged at intervals above and below the connecting rod. The support frame is a cross-shaped structure with a connecting hole in the center. The support frame is fixed to the bracket block through the connecting rod through the connecting hole. The adjacent two side brackets on the support frame are connected by a loose-leaf buckle. A pad is fixed on the top end of each bracket, and a fixing rod is connected to the bottom end of each bracket. The other end of the fixing rod is set to abut against the vertical intersection of the lower support frame and the connecting rod.

[0007] In a preferred embodiment of this solution, the distance between two upper and lower adjacent support frames is the length of one side bracket of the upper support frame.

[0008] Furthermore, the base, the connecting rod and the supporting frame are all made of heat-resistant steel.

[0009] Furthermore, the pad is made of high-temperature resistant thermally conductive silicone.

[0010] Furthermore, the base is a cross-shaped structure, and pads are fixedly provided on the top ends of the four seat frames.

[0011] The implementation of this utility model has the following beneficial effects:

[0012] This multi-specification aluminum alloy ring heating bracket tooling can heat multiple quantities and multiple specifications of aluminum alloy rings at the same time, improving the heating efficiency. The support bracket and the pad can avoid collisions between the rings, preventing the surface quality of the aluminum alloy rings from being damaged during the heating process. At the same time, the contact area between the heat-conducting medium and the rings is increased, so that the rings are heated evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic diagram of the structure of the multi-specification aluminum alloy ring heating bracket tooling provided by the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the connection structure of the base and the connecting rod;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the support frame;

[0017] In the figure: base 1, connecting rod 2, support frame 3, mounting block 4, connecting hole 5, hinge buckle 6, pad 7 and fixing rod 8. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See Figure 1 , Figure 1 This is a structural schematic diagram of the multi-specification aluminum alloy ring-shaped heating bracket tooling provided by the present invention; the multi-specification aluminum alloy ring-shaped heating bracket tooling includes: a base 1, a connecting rod 2 and multiple support frames 3.

[0020] The base 1 is a cross-shaped structure, and pads 7 are fixedly provided on the top of the ends of the four base frames. The base 1 can also be used to place an aluminum alloy ring.

[0021] The bottom end of the connecting rod 2 is fixedly inserted into the base 1, and a plurality of mounting blocks 4 are arranged at intervals above and below the connecting rod 2; see Figure 2 , Figure 2 for Figure 1 Schematic diagram of the connection structure between the base and the connecting rod. The height of the connecting rod 2 can be freely customized according to the height of the heating furnace.

[0022] The support frame 3 is a cross-shaped structure with a connecting hole 5 in the center. The support frame 3 is fixed to the shelf block 4 through the connecting rod 2 through the connecting hole 5. The adjacent two side brackets on the support frame 3 are connected by a hinge buckle 6, which makes it easy to open the support frame 3 and place it on the corresponding shelf block 4.

[0023] A pad 7 is fixed on the top of each bracket to protect the surface of the heating ring from collision and increase stability. A fixing rod 8 is connected to the bottom of each bracket. The other end of the fixing rod 8 is set against the vertical intersection of the lower support frame 3 and the connecting rod 2 to maintain the overall center of gravity of the heating bracket tooling stable. Figure 3 , Figure 3 for Figure 1 Schematic diagram of the structure of the support frame.

[0024] The distance between two adjacent support frames 3 is the length of the upper support frame 3. The base 1, connecting rod 2, and support frame 3 are all made of heat-resistant steel, which has good thermal conductivity and a certain degree of thermal stability. The pad 7 is made of high-temperature resistant thermally conductive silicone.

[0025] Before using this multi-specification aluminum alloy ring heating bracket fixture, the processing method for the aluminum alloy ring is as follows:

[0026] Select 3 φ782×2200mm2219 ingots; heat the ingots to 510±5℃ and keep them warm for more than 1200min. Punch and open the heated ingots to obtain 3 φ800mm ring blanks, marked as 1 to 3. According to the size of the heating furnace, lay the φ800mm ring blanks No. 1 to 2 in the heating furnace, set the heating temperature to 535℃, and keep them warm for 330mm. After the insulation is completed, take out the ring blanks No. 1 to 2, and place the φ800mm ring blank No. 3 in the heating furnace, set the heating temperature to 535℃, and keep them warm for 330mm. Ring-roll the No. 1 to 2 ring blanks into φ2600 ring parts. After the insulation is completed, take out the No. 3 ring blank and ring-roll it into φ2600 ring parts. In this ring part manufacturing, two φ800mm ring blanks were heated simultaneously in one round, and one ring blank was heated in the second round, producing a total of three finished ring parts.

[0027] The method for processing aluminum alloy rings using this multi-specification aluminum alloy ring heating bracket tooling is as follows:

[0028] Select three φ580×480mm2A14 ingots. Heat the ingots to 470±10℃ and keep them warm for more than 720min. Punch and open the heated ingots to obtain three φ500mm ring blanks, marked 1 to 3. In an unopened heating furnace, place the No. 1 φ500mm ring blank on the base pad; install a support frame on the support block, open the fixing rod, fix the fixing rod to the center of the base, and place the No. 2 φ500mm ring blank on the support frame pad; install a second support frame on the support block, open the fixing rod, fix it to the center of the first support frame, and place the No. 3 φ500mm ring blank on the support frame pad. Set the heating temperature to 470℃, keep warm for 330min, and start heating. After the insulation is completed, take out the No. 3 to No. 1 ring blanks in turn and ring-roll them into φ2040mm ring parts. This time, the ring parts manufacturing can heat 3 φ500mm ring blanks at the same time in one round, and can produce 3 finished ring parts at the same time.

[0029] The use of this tool can heat multiple quantities and specifications of aluminum alloy ring parts at the same time, thereby improving the heating efficiency and preventing the surface quality of the aluminum alloy ring parts from being damaged during the heating process.

[0030] The adjustable connecting rod can freely customize the size and quantity of the aluminum alloy ring forgings that need to be heated, thereby improving the heating efficiency of the aluminum alloy rings; the support frame and the pad can avoid collisions between the rings, while increasing the contact area between the heat conducting medium and the rings, so that the rings are heated evenly.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multi-specification aluminum alloy ring heating bracket tooling, characterized in that: include: The base includes a base, a connecting rod and a plurality of support frames, the bottom end of the connecting rod is fixedly inserted into the base, a plurality of shelf blocks are arranged at intervals above and below the connecting rod, the support frame is a cross-shaped structure, a connecting hole is opened in the center, the support frame passes through the connecting rod and is fixed to the shelf block through the connecting hole, the adjacent two side brackets on the support frame are connected by a loose-leaf buckle, a pad is fixedly provided on the top end of each bracket, and a fixing rod is connected to the bottom end of each bracket, and the other end of the fixing rod is arranged to abut against the vertical intersection of the support frame and the connecting rod on the lower side.

2. The multi-specification aluminum alloy ring heating bracket fixture according to claim 1 is characterized in that: The distance between two upper and lower adjacent support frames is the length of the bracket on one side of the upper support frame.

3. The multi-specification aluminum alloy ring heating bracket tooling according to claim 2 is characterized in that: The base, the connecting rod and the supporting frame are all made of heat-resistant steel.

4. The multi-specification aluminum alloy ring heating bracket tooling according to claim 3 is characterized in that: The pad is made of high-temperature resistant heat-conductive silica gel.

5. The multi-specification aluminum alloy ring heating bracket tooling according to claim 1 is characterized in that: The base is a cross-shaped structure, and pads are fixedly arranged on the tops of the ends of the four base frames.