A safety disassembly and assembly mold device for casting the structure shell of an intermediate frequency furnace inductor

By designing the combination of safe disassembly and assembly internal mold and vibrating motor, the operation difficulties of the shell casting mold of the medium-frequency furnace sensor structure in large equipment are solved, and safe and fast shell casting and disassembly are achieved, ensuring the quality of the shell.

CN115609746BActive Publication Date: 2025-07-04XIAN HENGCHUANG YUNDA ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202211226134.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-09
Publication Date
2025-07-04
Estimated Expiration
2042-10-09

AI Technical Summary

Technical Problem

The casting mold of the existing medium-frequency furnace sensor structural shell is difficult to operate on large equipment, resulting in inconvenient disassembly and affecting quality.

Method used

A safe disassembly and assembly inner mold consisting of an inner support frame, locking rod, retractable inner tube template, lock groove, lock pin assembly and elastic rubber ring is designed. Combined with a vibrating motor and a fixing frame, the safe casting and quick disassembly and assembly of the structural shell of the medium-frequency furnace furnace inductor is realized.

Benefits of technology

The safe, reliable and rapid casting process of the inductor structure of the medium-frequency furnace is realized, which improves the safety and production efficiency of operation and ensures the quality of the shell.

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Abstract

The present invention discloses a safe disassembly and assembly mold device for the casting of the structure housing of an intermediate frequency furnace inductor. The safe disassembly and assembly structure of this device mainly consists of the following structures (accompanying drawings): an inner support frame (04), a locking rod (05), a retractable inner tire template (19), a locking groove (23), a locking pin assembly (24), a movable clamping plate (25), and an elastic rubber ring (27) which form a safe disassembly and assembly inner mold. Through the precise disassembly and assembly work of these structures, the safe casting of the casting body (26) of the structure housing of the intermediate frequency furnace inductor (02) is realized, and the mold disassembly and assembly work is safe, reliable, convenient and fast.
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Description

Technical Field

[0001] A safety disassembly and assembly mold device for casting the structure shell of an intermediate frequency furnace inductor generally applies to the field of casting production of the structure shell of an intermediate frequency furnace inductor. The intermediate frequency furnace inductor includes a functional mechanism induction heating coil, a water cooling coil and a fixing frame. In actual work, it is necessary to use castable refractory materials to build these structures into one body. The device of the invention realizes the casting of the refractory material shell of the intermediate frequency furnace inductor, and the mold disassembly and assembly work is convenient, fast, safe and reliable. Background Art

[0002] In the production, manufacturing and use of intermediate frequency furnaces, the inductor is the core heating component. The functional mechanism of the inductor is an induction heating coil, a water cooling coil and a fixing frame. In actual work, it is necessary to use castable refractory materials to build these functional mechanisms into one body. The current implementation methods for this work are as follows: when the inductor is not standard and the production volume is small, it is manually applied by technical workers; when the inductor is standard and there is a certain production volume, a pre-made integral inner tire barrel is used as a casting mold for casting. For medium-sized and large-sized inductors of more than 2 tons, due to their large volume, it is difficult to operate the integral inner tire barrel as a casting mold during use and disassembly. A great deal of force is required to take out the integral inner tire barrel as a whole. Due to the large force used for mold removal, it will have an adverse impact on the quality of the casting body. A safety disassembly and assembly mold device for casting the structure shell of an intermediate frequency furnace inductor of the invention has designed a more reasonable structure through innovative research and development, and has overcome the above problems in mold processing, use, disassembly and assembly. The casting process is advanced, the quality is reliable, and the mold disassembly and assembly operation is safe and convenient. Summary of the Invention

[0003] A safety disassembly and assembly mold device for casting the structure shell of an intermediate frequency furnace inductor of the invention mainly consists of the following structures (drawings): a chassis (01), an outer arc plate (03), an inner support frame (04), a locking rod (05), an arc-shaped splicing plate (06), an arc-shaped connecting strip (07), a connecting and fixing frame (08), a guide post (09), an adjustable floor bolt (10), a bottom plate (11), a connecting and fixing screw (12), a positioning sleeve (13), a vibration motor (14), a support column (15), a lower annular plate (16), a middle annular plate (17), an upper annular plate (18), a retractable inner tire template (19), a positioning head (20), a positioning tube (21), a guide tube (22), a locking groove (23), a locking pin assembly (24), a movable clamping plate (25), and an elastic rubber ring (27) form the whole mold. The safety disassembly and assembly structure of the device mainly consists of an inner support frame (04), a locking rod (05), a retractable inner tire template (19), a locking groove (23), a locking pin assembly (24), a movable clamping plate (25), and an elastic rubber ring (27) to form a safety disassembly and assembly inner mold (01). Through the combination of the safety disassembly inner mold structure and other structures, the safe casting of the structure shell casting body (26) of the intermediate frequency furnace inductor (02) is realized. The device of the invention has novelty, creativity and practicality. Brief Description of the Drawings

[0004] Figure 1 It is a schematic structural diagram of a safe disassembly and assembly mold device for building an intermediate frequency furnace inductor.

[0005] Figure 2 It is a schematic structural diagram of the chassis.

[0006] Figure 3 It is a schematic structural diagram of safely disassembling the inner mold.

[0007] Figure 4 It is a schematic top view structural diagram of a safe disassembly and assembly mold device for building an intermediate frequency furnace inductor.

[0008] Figure 5 It is a schematic A - A sectional view structural diagram of a safe disassembly and assembly mold device for building an intermediate frequency furnace inductor.

[0009] Figure 6 It is a schematic B - B sectional view structural diagram of a safe disassembly and assembly mold device for building an intermediate frequency furnace inductor.

[0010] Figure 7 It is a schematic C - C sectional view structural diagram of a safe disassembly and assembly mold device for building an intermediate frequency furnace inductor.

[0011] The corresponding structural names of the numbers marked in the figure are as follows: chassis (01); inductor (02); outer arc plate (03); inner support frame (04); locking rod (05); arc-shaped splicing plate (06); arc-shaped connecting bar (07); connecting and fixing frame (08); guide post (09); adjustable floor feet (10); bottom plate (11); connecting and fixing screws (12); positioning sleeve (13); vibration motor (14); support column (15); lower annular plate (16); middle annular plate (17); upper annular plate (18); retractable inner tire template (19); positioning head (20); positioning tube (21); guide tube (22); locking groove (23); locking pin assembly (24); movable clamping plate (25); building body (26); elastic rubber ring (27). Detailed Implementation Manner

[0012] The present invention relates to a safe disassembly and assembly mold device for casting the shell of an intermediate frequency furnace inductor structure. As a mold device for casting the shell of an intermediate frequency furnace inductor structure, it mainly consists of the following structures: a chassis; an outer arc plate; an inner support frame; a locking rod; an arc-shaped splicing plate; an arc-shaped connecting strip; a connecting and fixing frame; a guide post; adjustable floor feet; a bottom plate; connecting and fixing screws; a positioning sleeve; a vibration motor; a support column; a lower annular plate; a middle annular plate; an upper annular plate; a retractable inner tire template; a positioning head; a positioning tube; a guide tube; a locking groove; a locking pin assembly; a movable clamping plate; and an elastic rubber ring. Through the precise disassembly and assembly of these structures, the casting of the inductor casting body of the intermediate frequency furnace inductor structure shell is realized, and the mold disassembly and assembly work is safe, reliable, convenient and fast. The following describes the specific implementation manners for realizing the functions of this device.

[0013] First, assemble the inner support frame. The inner support frame is composed of four support columns, a lower annular plate, a middle annular plate, an upper annular plate, a positioning head, a guide tube, a locking rod, a locking groove, a locking pin assembly, a movable clamping plate, and fixed parts connected together. The assembly connection is carried out on the chassis and is matched with four positioning sleeves on the chassis. After being assembled, the functional dimensions are accurate and the structure is firm, and it is used as a whole during work.

[0014] Three elastic rubber rings are installed on the three movable clamping plates and the lower annular plate, the middle annular plate, and the upper annular plate. The locking pin assembly can be aligned with the locking groove by rotating the locking rod, and the movable clamping plate can be fixed. The outer diameter of the three fixed elastic rubber rings is larger than the outer diameter of the movable clamping plate. The retractable inner tire template is wrapped around the tapered conical surface formed by the three elastic rubber rings. The elasticity of the three elastic rubber rings ensures the functional dimensions of the retractable inner tire template. The retractable inner tire template has an openable seam. When in use, after the retractable inner tire template is wrapped well, the openable seam is pasted with thin tape to ensure the structural stability and prevent slurry leakage.

[0015] Place the chassis structure at a flat position through the adjustable floor feet, and use a lifting tool to place the uncast intermediate frequency furnace inductor structure on the chassis structure and adjust the position. Lift the assembled safe disassembly and assembly inner mold structure with the lifting tool, and place it on the chassis structure through the guiding of the guide tube on the inner support frame by the guide post. The lower end of the support column is positioned with the positioning sleeve to connect and fix the safe disassembly and assembly inner mold structure and the bottom plate together.

[0016] The outer mold structure is respectively connected and fixed with the uniform inductor bakelite columns through multiple arc-shaped plates. One side of two arc-shaped plates is connected and fixed with the inductor bakelite columns at the inductor outlet, and the other side is connected together through an arc-shaped connecting strip. The empty space at the inductor outlet is sealed with an arc-shaped splicing plate.

[0017] The connecting and fixing frame of the fixed connection structure connects and fixes the chassis, the inductor, and the safe disassembly and assembly inner mold structure at four positions. The upper part of the connecting and fixing frame is connected and fixed to the support column, and the lower part of the connecting and fixing frame is connected and fixed to the chassis through connecting and fixing screws. By adjusting the fixed connection and fixing frame, the positions of the inductor and the chassis, and the safe disassembly and assembly inner mold structure can be accurately and firmly positioned, making the construction of the refractory material shell of the intermediate frequency furnace inductor convenient, fast, safe and reliable.

[0018] After the mold and the inductor are fixed firmly, the construction begins. During the construction of the structure shell of the intermediate frequency furnace inductor, vibration is achieved through the vibration motor fixed on the bottom plate to ensure dense and defect-free construction.

[0019] After the construction is completed and the solidification and drying are over, the construction mold is started to be disassembled. When disassembling, first loosen and remove the fixed connection of the connecting and fixing frame. By rotating the lock pin assembly of the lock rod to align with the lock groove, the movable clamping plate can be released, and the three elastic rubber rings are separated into a free state, so that a suitable distance can be formed between the inner diameter surface of the expandable inner tire template and the outer diameter of the inner support frame, and the inner support frame can be freely lifted out. After the inner support frame is taken out, the tape with an openable seam is cut, and the expandable inner tire template can stagger the side seam to realize the retraction and separation of the template, which is convenient to take out.

[0020] Loosen and remove the arc-shaped splicing plates and arc-shaped connecting strips of the outer mold structure, and release the fixation to remove the multiple arc-shaped plates from the bakelite column of the inductor respectively. Lift the intermediate frequency furnace inductor with the constructed structure shell off the chassis, check that the construction quality is qualified, and the construction is completed.

[0021] The above is the specific implementation method and process flow of the work of the safe disassembly and assembly mold device for pouring the structure shell of the intermediate frequency furnace inductor of the present invention. Through the above technical processes, the related work of building the refractory material shell of the intermediate frequency furnace inductor is realized. The mold disassembly and assembly work is safe and fast, and the construction quality is good.

[0022] Although the present invention has been disclosed above with preferred embodiments, it does not limit the present invention. Common general knowledge such as specific structures and characteristics in the solutions is not described in detail here. It should be pointed out that for those skilled in the art, without departing from the essence of the present invention, possible changes and modifications can be made to the technical solutions of the present invention by using the methods and technical contents disclosed above. These should also be regarded as the protection scope of the present invention, and will not affect the effects of the embodiments of the present invention and the practicality of the patent. The protection scope required by this application should be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to explain the content of the claims.

Claims

1. A safety disassembly and assembly die device for casting the structure housing of an intermediate frequency furnace inductor, characterized in that: The safe disassembly and assembly mold device consists of a chassis, an inner support frame, an elastic rubber ring, a collapsible inner tire template, an outer mold structure, and a fixed connection structure to form the overall mold device; the safe disassembly and assembly structure of this device mainly consists of an inner support frame, a locking rod, a collapsible inner tire template, a locking groove, a locking pin assembly, a movable clamping plate, and an elastic rubber ring to form the safe disassembly and assembly inner mold; by rotating the locking rod to align the locking pin assembly with the locking groove, the movable clamping plate can be fixed or lowered, realizing the fixation or release of three elastic rubber rings, separating the collapsible inner tire template from the inner support frame; taking out the separated inner support frame, and safely taking out the collapsible inner tire template by tightening it, avoiding damage to the casting caused by excessive external force during the disassembly of the inner mold; during installation, rotating the locking rod to fix the locking pin assembly through the locking groove to fix the movable clamping plate, fixing the elastic rubber ring, and the elasticity of the elastic rubber ring enables the collapsible inner tire template and the inner support frame to be combined to form a complete safe disassembly and assembly inner mold.

2. The pouring, safe disassembly and assembly die device for the structure housing of an intermediate frequency furnace inductor according to claim 1, wherein: The inner support frame is connected by four support columns, a lower annular plate, a middle annular plate, an upper annular plate, a positioning head, a guide tube, a locking rod, a locking groove, a locking pin assembly, a movable clamping plate, and fixing parts.

3. The safety disassembly and assembly mold device for casting the structure housing of an intermediate frequency furnace inductor according to claim 1, characterized in that: The outer mold structure consists of an outer arc plate, arc-shaped splicing plates, and arc-shaped connecting bars. Multiple arc plates are respectively connected and fixed to the corresponding inductor bakelite columns. Among them, two arc plates are connected and fixed to the inductor bakelite columns at the inductor outlet on one side, and are connected together by an arc-shaped connecting bar on the other side, and the holes at the inductor outlet are sealed with arc-shaped splicing plates; the outer mold structure is assembled with the inductor into one body during the casting of the intermediate frequency furnace inductor structure housing, and can be safely and conveniently disassembled externally after the construction is completed.

4. A safety disassembly and assembly die device for casting the structure housing of an intermediate frequency furnace inductor according to claim 1, characterized in that: The chassis structure includes guide columns, adjustable floor feet, a bottom plate, connection and fixing screws, a positioning sleeve, and a vibration motor; the guide tube on the inner support frame places the assembled safe disassembly and assembly inner mold structure on the chassis structure through the guide columns, positions the lower end of the support column with the positioning sleeve, connects and fixes the safe disassembly and assembly inner mold structure and the bottom plate together, and the vibration motor is fixed on the bottom plate to achieve the density and defect-free of the casting through vibration during the casting of the intermediate frequency furnace inductor structure housing.

5. The casting, safe disassembly and assembly die device for the structure housing of an intermediate frequency furnace inductor according to claim 1, characterized in that: The fixed connection structure consists of 4 sets of connection and fixing frames to connect and fix the chassis, inductor, and safe disassembly and assembly inner mold structure at four positions. The upper part of the connection and fixing frame is connected and fixed to the support column, and the lower part of the connection and fixing frame is connected and fixed to the chassis through connection and fixing screws. Adjusting the connection and fixing frame can make the positions of the inductor, chassis, and safe disassembly and assembly inner mold structure accurate and stable, ensuring reliable quality and safe and convenient operation during the casting of the intermediate frequency furnace inductor structure housing.

Citation Information

Patent Citations

  • Safe disassembly and assembly mold device for pouring intermediate frequency furnace inductor structure shell

    CN219311599U