Multi-station die casting heat treatment aging oven
By introducing partitions and limiting components into the aging furnace for heat treatment of die-cast parts, the problem of temperature fluctuation was solved, stable heat treatment of multi-station die-cast parts was achieved, product quality was improved and scrap rate was reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU JIAHENG MASCH MFG CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-17
AI Technical Summary
When the furnace door is opened to take out or put in the die castings in the traditional aging furnace for heat treatment of die castings, the temperature inside the furnace will fluctuate greatly, which will affect the quality of the die castings and increase the scrap rate.
A multi-station die-casting heat treatment aging furnace was designed, employing partition components and limiting components. The partition plates are arranged in a circular array along the central axis, and the partition plates are fixed by the compression spring and sliding column structure of the limiting components to avoid the influence of temperature fluctuations on die-castings in other stations.
This maintains the stability and consistency of the heat treatment process, reduces the scrap rate, and ensures the reliability and product quality of die-cast parts.
Smart Images

Figure CN224133126U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical engineering technology, specifically to a multi-station die-casting heat treatment aging furnace. Background Technology
[0002] In modern manufacturing, die castings are widely used in many fields such as automobiles, aerospace, and electronic equipment due to their advantages such as high precision, complex shapes, and good mechanical properties. Heat treatment aging is a key process for improving the performance of die castings. Through appropriate heat treatment aging, the microstructure of die castings can be improved, and their strength, hardness, toughness, and other performance indicators can be enhanced, thereby meeting the needs of different application scenarios.
[0003] Traditional aging furnaces for heat treatment of die castings have many problems and cannot meet the requirements of high-quality and high-efficiency production in today's manufacturing industry. In terms of temperature control, due to the lack of effective separation measures, the overall temperature inside the furnace will fluctuate greatly when the furnace door is opened to take out or put in die castings. This temperature fluctuation will not only affect the quality of the die castings being heat treated, resulting in uneven performance, but may also cause some temperature-sensitive die castings to have defects such as deformation and cracks, increasing the scrap rate and causing an increase in production costs. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a multi-station die-casting heat treatment aging furnace, which solves the problem of large fluctuations in the overall temperature inside the furnace when the furnace door is opened to remove or place die-casting parts.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a multi-station die-casting heat treatment aging furnace, comprising a furnace body and an opening / closing door, and further comprising a partition assembly, wherein the outer wall of the partition assembly is fixedly connected to the inner wall of the furnace body, and a limiting assembly is slidably connected to the inner wall of the furnace body; the partition assembly comprises a fixed frame, wherein a partition plate is slidably connected to the inner wall of the fixed frame through a limiting groove, and the limiting groove is opened in the wall of the fixed frame, and the partition plates are arranged in a circular array along the central axis of the furnace body.
[0008] Preferably, a connecting plate is fixedly connected to the outer wall of the top of the partition plate, and the connecting plate is arranged in a linear array along the outer wall of the partition plate.
[0009] Preferably, the outer wall of the fixed frame is fixedly connected to the inner wall of the furnace body, the inner wall of the top of the furnace body is slidably connected to the outer wall of the partition plate, the outer wall of the furnace body is rotatably connected to the outer wall of the opening and closing door through a hinge, and the outer wall of the hinge is fixedly connected to the outer wall of the opening door.
[0010] Preferably, the limiting component includes a fixed cylinder, the inner wall of which is slidably connected to a pressure plate via a sliding column, and the top of the sliding column is fixedly connected to the bottom of the pressure plate, and a compression spring is fixedly connected to the bottom of the pressure plate.
[0011] Preferably, the end of the compression spring away from the pressure plate is fixedly connected to the inner wall of the fixed frame, the inner wall of the fixed frame is fixedly connected to the bottom of the fixed cylinder, and the sliding column is slidably connected to the inner wall of the fixed cylinder.
[0012] Preferably, the outer wall of the pressure plate is slidably connected to the inner wall of the top of the furnace body, and the outer wall of the pressure plate is fixedly connected to the top of the partition plate.
[0013] (III) Beneficial Effects
[0014] This utility model provides a multi-station die-casting heat treatment aging furnace. It has the following beneficial effects:
[0015] (i) The multi-station die casting heat treatment aging furnace, by setting up a partition component, when the die casting of a certain station is taken out, due to the separation effect of the partition plate, the die casting of other stations is less affected by the temperature change. This helps to maintain the stability of the heat treatment process of other die castings, avoids the adverse effects of temperature fluctuations caused by frequent opening of the furnace door on product quality, ensures the consistency and reliability of the heat treatment quality of die castings, and reduces the scrap rate.
[0016] (II) This multi-station die-casting heat treatment aging furnace, through the setting of limiting components, and the cooperation of compression springs, fixed cylinders, sliding columns and other structures, can stably limit and fix the partition plate. During the heat treatment process, the partition plate can remain stable and will not be displaced due to temperature changes, airflow and other factors in the furnace, thus ensuring the stability of each station space, providing a reliable environment for the heat treatment of die-castings, and helping to improve product quality. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the present invention;
[0019] Figure 3 This is an exploded view of the partition component of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the partition plate of this utility model;
[0021] Figure 5 This is a schematic diagram of the limiting component of this utility model;
[0022] Figure 6 This is a schematic diagram of the structure at point A of this utility model.
[0023] In the diagram: 1. Furnace body; 2. Opening and closing door; 3. Partition assembly; 4. Limiting assembly; 31. Fixing frame; 32. Limiting groove; 33. Partition plate; 34. Connecting plate; 41. Pressure plate; 42. Compression spring; 43. Fixing cylinder; 44. Sliding column. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-6 This utility model provides a technical solution: a multi-station die-casting heat treatment aging furnace, including a furnace body 1 and an opening and closing door 2, and also including a partition component 3. The outer wall of the partition component 3 is fixedly connected to the inner wall of the furnace body 1, and a limiting component 4 is slidably connected to the inner wall of the furnace body 1. The partition component 3 includes a fixed frame 31, and a partition plate 33 is slidably connected to the inner wall of the fixed frame 31 through a limiting groove 32, so that the partition plate 33 can slide up and down within the fixed frame 31, thereby taking out the die-casting parts inside the furnace body 1 according to actual needs, and the limiting groove 32 is opened in the wall of the fixed frame 31.
[0026] A connecting plate 34 is fixedly connected to the outer wall of the top of the partition plate 33, and the connecting plate 34 is arranged in a linear array along the outer wall of the partition plate 33. The outer wall of the fixed frame 31 is fixedly connected to the inner wall of the furnace body 1. The inner wall of the top of the furnace body 1 is slidably connected to the outer wall of the partition plate 33. The outer wall of the furnace body 1 is rotatably connected to the outer wall of the opening and closing door 2 through a hinge.
[0027] The limiting component 4 includes a fixed cylinder 43. The inner wall of the fixed cylinder 43 is slidably connected to a pressure plate 41 via a sliding column 44. The top of the sliding column 44 is fixedly connected to the bottom of the pressure plate 41. A compression spring 42 is fixedly connected to the bottom of the pressure plate 41. The end of the compression spring 42 away from the pressure plate 41 is fixedly connected to the inner wall of the fixed frame 31. The inner wall of the fixed frame 31 is fixedly connected to the bottom of the fixed cylinder 43. The outer wall of the pressure plate 41 is slidably connected to the inner wall of the top of the furnace body 1. The outer wall of the pressure plate 41 is fixedly connected to the top of the partition plate 33. When it is necessary to remove the die-casting parts inside the furnace body 1, the operator slides the partition plate 33 downwards, thereby driving the pressure plate 41 downwards through the partition plate 33, thus overcoming the elastic potential energy of the compression spring 42. When the bottom of the partition plate 33 is completely attached to the bottom of the fixed frame 31, the partition plate 33 divides the space inside the furnace body 1 into multiple cavities.
[0028] This multi-station die-casting heat treatment and aging furnace mainly consists of a furnace body 1, an opening and closing door 2, a partition assembly 3, and a limiting assembly 4. These parts work together to achieve effective heat treatment of the multi-station die-castings, ensuring the quality and performance of the die-castings. Its specific working principle is as follows:
[0029] The furnace body 1 serves as the basic structure of the entire aging furnace, providing space for the installation and operation of other components. It is also the place where the die-cast parts undergo heat treatment. The opening and closing door 2 is connected to the outer wall of the furnace body 1 by hinges, making it convenient for operators to put the die-cast parts into or take them out of the furnace body 1, thus opening and closing the furnace space.
[0030] The partition assembly 3 serves to divide the space within the furnace body 1, enabling the furnace body 1 to achieve multi-station processing. It consists of a fixed frame 31, a limiting groove 32, a partition plate 33, and a connecting plate 34. The outer wall of the fixed frame 31 is fixedly connected to the inner wall of the furnace body 1, providing support for the installation of the partition plate 33. The limiting groove 32 is opened in the wall of the fixed frame 31, and the partition plate 33 is slidably connected to the fixed frame 31 through the limiting groove 32, allowing the partition plate 33 to slide up and down within the fixed frame 31, thereby retrieving the die-casting parts inside the furnace body 1 according to actual needs. The outer wall at the top of the partition plate 33 is fixedly connected to a linearly arrayed connecting plate 34, which enhances the structural strength of the partition plate 33 and also facilitates the operation of the partition plate 33 by the operator.
[0031] The function of the limiting component 4 is to limit and fix the partition plate 33, ensuring that the partition plate 33 remains stable during the heat treatment process. The limiting component 4 includes a fixed cylinder 43, a sliding column 44, a pressure plate 41, and a compression spring 42. The bottom of the fixed cylinder 43 is fixedly connected to the inner wall of the fixed frame 31, and its inner wall is slidably connected to the pressure plate 41 through the sliding column 44. The top of the sliding column 44 is fixedly connected to the bottom of the pressure plate 41, so that the pressure plate 41 can slide up and down along the sliding column 44 inside the fixed cylinder 43. The bottom of the pressure plate 41 is fixedly connected to the compression spring 42, and the end of the compression spring 42 away from the pressure plate 41 is fixedly connected to the inner wall of the fixed frame 31.
[0032] When it is necessary to remove the die-casting parts inside the furnace body 1, the operator slides the partition plate 33 downwards, thereby driving the pressure plate 41 downwards through the partition plate 33, thus overcoming the elastic potential energy of the compression spring 42. When the bottom of the partition plate 33 is completely attached to the bottom of the fixed frame 31, the partition plate 33 divides the space inside the furnace body 1 into multiple cavities, so that each cavity does not affect the others. Then, keeping the position of the partition plate 33, the opening and closing door 2 is opened to remove the die-casting parts inside. At the same time as removing the die-casting parts, other die-casting parts inside the furnace body 1 are separated by other partition plates 33, which reduces the impact of temperature changes caused by opening the opening and closing door 2 on other die-casting parts.
[0033] When performing heat treatment on multi-station die-cast parts, firstly, according to the size of the die-cast parts and the heat treatment process requirements, adjust the spatial layout of each station in the furnace body 1 by operating the partition component 3 and the limiting component 4. Then, open the opening and closing door 2, place the die-cast parts on the corresponding stations, close the opening and closing door 2, so that the interior of the furnace body 1 forms a closed space. At this time, the heating system in the furnace body 1 starts to work and heat-treats the die-cast parts.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-station die casting heat treatment aging furnace comprising a furnace body (1) and an opening and closing door (2), characterized in that, It also includes a partition assembly (3), the outer wall of which is fixedly connected to the inner wall of the furnace body (1), and a limit assembly (4) is slidably connected to the inner wall of the furnace body (1); The partition assembly (3) includes a fixed frame (31), and the inner wall of the fixed frame (31) is slidably connected to a partition plate (33) through a limiting groove (32), and the limiting groove (32) is opened in the wall of the fixed frame (31).
2. The multi-station heat treatment aging furnace for die castings of claim 1, wherein: A connecting plate (34) is fixedly connected to the outer wall of the top of the partition plate (33), and the connecting plate (34) is arranged in a linear array along the outer wall of the partition plate (33).
3. The multi-station heat treatment aging furnace for die castings of claim 1, wherein: The outer wall of the fixed frame (31) is fixedly connected to the inner wall of the furnace body (1), the inner wall of the top of the furnace body (1) is slidably connected to the outer wall of the partition plate (33), and the outer wall of the furnace body (1) is rotatably connected to the outer wall of the opening and closing door (2) through a hinge.
4. The multi-station heat treatment aging furnace for die castings of claim 1, wherein: The limiting component (4) includes a fixed cylinder (43), and the inner wall of the fixed cylinder (43) is slidably connected to a pressure plate (41) via a sliding column (44). The top of the sliding column (44) is fixedly connected to the bottom of the pressure plate (41), and a compression spring (42) is fixedly connected to the bottom of the pressure plate (41).
5. A multi-station heat treatment aging furnace for die castings as claimed in claim 4, wherein: The end of the compression spring (42) away from the pressure plate (41) is fixedly connected to the inner wall of the fixed frame (31), and the inner wall of the fixed frame (31) is fixedly connected to the bottom of the fixed cylinder (43).
6. A multi-station heat treatment aging furnace for die castings as claimed in claim 4, wherein: The outer wall of the pressure plate (41) is slidably connected to the inner wall of the top of the furnace body (1), and the outer wall of the pressure plate (41) is fixedly connected to the top of the partition plate (33).