Uniformly-heated coil annealing frame
The equilateral triangle frame structure and suspended design of the annealing rack address uneven heating and compression issues, ensuring uniform heating and stability for ultra-thin copper strip coils, improving mechanical properties and surface quality.
Patent Information
- Application Number
- CN202323278824.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-04
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2033-12-04
AI Technical Summary
Existing annealing racks for ultra-thin copper strip coils result in uneven heating due to inadequate thermal circulation, leading to mechanical property issues and potential compression damage during the annealing process.
A coil annealing rack with an equilateral triangle frame structure, supporting seats, and lifting piles, allowing the coil to be suspended in the air, ensuring uniform heating and preventing compression, while maintaining stability during the annealing process.
Ensures uniform heating and prevents compression damage, enhancing the mechanical properties and surface quality of the coils by suspending them in the air, with improved stability through the equilateral triangle frame and lifting piles.
Smart Images

Figure CN222274636U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat treatment tooling, in particular to a coil annealing rack with uniform heating. Background Art
[0002] When annealing the ultra-thin copper strip coil, the coil needs to be placed on an annealing rack. The existing annealing rack is formed by stacking multiple layers of perforated support plates. Multiple coils are annealed at the same time, and the flow between layers is only through the through holes on the support plates, such as an amorphous alloy iron core annealing rack with patent number CN202320833199.0 and an upright annealing process for a glass measuring vessel with patent number CN202210285706.1. This structure is not conducive to thermal circulation during heat treatment, resulting in uneven heating of the material, thereby affecting the mechanical properties of the product. Summary of the invention
[0003] The utility model aims to overcome the above-mentioned shortcomings and provides a coil annealing rack with uniform heating. The coil is suspended in the air through a supporting seat, thereby ensuring the uniform heating of the material during the heat treatment process; a space is left on the top of the bottom coil so that the coil is not pressed, thereby ensuring the surface quality of the coil during the annealing process and effectively avoiding the problem of compression damage to the side of the material during the annealing process; the supporting seat is an equilateral triangle frame structure, and lifting piles are arranged at each corner, thereby enhancing the stability of the lifting process.
[0004] The purpose of the utility model is achieved in this way:
[0005] A coil annealing rack with uniform heating is formed by stacking a plurality of supporting seats, adjacent supporting seats are connected by support columns, the supporting seats are welded parts, including a main beam, a supporting beam and a connecting beam, three main beams form an equilateral triangle frame, the connecting beam connects the ends of adjacent main beams to form the corners of the supporting seats, the supporting beam is arranged above the main beam, and two supporting beams are symmetrically arranged at the ends of the same main beam.
[0006] Preferably, gaps are provided between the supporting beams on the same main beam.
[0007] Preferably, the coil is mounted on supporting beams, and each supporting beam is in contact with the coil.
[0008] Preferably, a support beam is provided inside the equilateral triangle frame, and the support beam connects the middle parts of adjacent main beams.
[0009] Preferably, the support columns are arranged at corners of the supporting seat, and each corner is provided with two support columns, and the two support columns are arranged at the ends of the same connecting beam.
[0010] Preferably, a lifting pile is provided at a corner of the supporting seat, and the lifting pile is arranged at the outer center of the connecting beam.
[0011] Preferably, a mounting sleeve is provided above the bottommost supporting seat corner corresponding to the supporting column, and mounting sleeves are provided above and below the remaining supporting seat corners corresponding to the supporting columns.
[0012] Preferably, the spacing between adjacent supporting seats is greater than the thickness of the coil, and the spacing between the supporting seats is adjusted by replacing support columns of different lengths so that space is left at the top of the coil.
[0013] The beneficial effects of the utility model are:
[0014] The utility model suspends the coiled material in the air through the supporting seat, thereby ensuring the uniformity of heating of the material during the heat treatment process;
[0015] There is space on the top of the bottom coil so that the coil is not pressed, which ensures the surface quality of the coil during the annealing process and effectively avoids the problem of compression on the side of the material during the annealing process.
[0016] The supporting base is an equilateral triangle frame structure, and lifting piles are set at each corner to enhance the stability of the lifting process. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of the utility model.
[0018] Figure 2 It is a schematic diagram of the assembly structure of adjacent supporting seats.
[0019] Among them: supporting seat 1; main beam 1.1; supporting beam 1.2; supporting beam 1.3; connecting beam 1.4; installation sleeve 1.5; supporting column 2; lifting pile 3. Implementation
[0020] See also Figure 1 and Figure 2 The utility model relates to a coil annealing rack with uniform heating, which is formed by stacking a plurality of supporting seats 1. Adjacent supporting seats 1 are connected by supporting columns 2. The supporting seat 1 is a welded part, including a main beam 1.1, a supporting beam 1.2, a supporting beam 1.3 and a connecting beam 1.4. The three main beams 1.1 form an equilateral triangle frame. The connecting beam 1.2 connects the ends of adjacent main beams 1.1 to form the corners of the supporting seat 1. The supporting beam 1.3 is arranged above the main beam 1.1, and two supporting beams 1.3 are symmetrically arranged at the ends of the same main beam 1.1. The supporting beam 1.2 is arranged inside the equilateral triangle frame. The supporting beam 1.2 connects the middle parts of adjacent main beams 1.1. The supporting beam strengthens the strength of the supporting seat.
[0021] Gaps are provided between the supporting beams 1.3 on the same main beam 1.1 to facilitate the placement and removal of the coiled material, while the bottom of the coiled material is suspended in the air to facilitate uniform heating.
[0022] The support columns 2 are arranged at the corners of the supporting seat 1 , and two support columns 2 are arranged at each corner.
[0023] The corners of the support seat 1 are provided with lifting piles 3, and the lifting piles 3 are arranged at the outer center of the connecting beam 1.4. Three lifting piles 3 are evenly distributed at the corners of the support seat, which enhances the stability of the lifting process.
[0024] A mounting sleeve 1.5 is provided above the corner of the bottommost supporting seat 1 corresponding to the supporting column 2, and mounting sleeves 1.5 are provided above and below the corners of the remaining supporting seats corresponding to the supporting columns 2.
[0025] In order to facilitate disassembly and assembly, the support column 2 and the installation sleeve 1.5 are matched with a clearance. In order to reduce the shaking between the supporting seats 1 and improve the lifting stability, a locking screw is provided on the installation sleeve 1.5. The installation sleeve and the support column are locked by adjusting the locking screw. When locking, the locking screw presses against the support column to achieve the tightening of the installation sleeve and the support column, thereby making the connection between the supporting seats firm.
[0026] The spacing between adjacent support seats is greater than the thickness of the coil. The spacing between the support seats is adjusted by replacing support columns of different lengths, so that there is space on the top of the bottom coil and the coil is not pressed, thereby ensuring the surface quality of the coil during annealing and ensuring the uniformity of heating of the material during heat treatment.
[0027] The length of the main beam is smaller than the diameter of the coiled material, so as to prevent the coiled material from falling out from the gap between the upper and lower main beams.
[0028] Place the coil on the supporting beam of the lower support seat, insert the supporting column into the corner mounting sleeve of the lower support seat, insert the corner mounting sleeve of the upper support seat into the top of the supporting column, and the upper support seat is supported on the lower support seat by the supporting column, thereby completing the suspended placement of the coil.
[0029] In addition to the above embodiments, the present invention also includes other implementation modes. Any technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims
1. A coil annealing rack with uniform heating, formed by stacking a plurality of support seats, characterized in that: Adjacent supporting seats are connected by supporting columns. The supporting seats are welded parts, including main beams, supporting beams and connecting beams. The three main beams form an equilateral triangle frame. The connecting beams connect the ends of adjacent main beams to form the corners of the supporting seats. The supporting beams are arranged above the main beams, and two supporting beams are symmetrically arranged at the ends of the same main beam.
2. The uniformly heated coil annealing rack according to claim 1, characterized in that: Gaps are provided between the supporting beams on the same main beam.
3. A coil annealing rack with uniform heating according to claim 1 or 2, characterized in that: The coiled material is mounted on supporting beams, and each supporting beam is in contact with the coiled material.
4. The uniformly heated coil annealing rack according to claim 1, characterized in that: A supporting beam is arranged inside the equilateral triangle frame, and the supporting beam connects the middle parts of adjacent main beams.
5. The uniformly heated coil annealing rack according to claim 1, characterized in that: The support columns are arranged at the corners of the supporting seat, each corner is provided with two support columns, and the two support columns are arranged at the ends of the same connecting beam.
6. The uniformly heated coil annealing rack according to claim 1, characterized in that: A lifting pile is provided at a corner of the supporting seat, and the lifting pile is arranged at the outer center of the connecting beam.
7. The uniformly heated coil annealing rack according to claim 5, characterized in that: A mounting sleeve is provided above the bottommost supporting seat corner corresponding to the supporting column, and mounting sleeves are provided above and below the remaining supporting seat corners corresponding to the supporting columns.
8. The uniformly heated coil annealing rack according to claim 1, characterized in that: The spacing between adjacent supporting seats is greater than the thickness of the coil. The spacing between the supporting seats is adjusted by replacing support columns of different lengths so that space is left on the top of the coil.