Induction heat treatment device
By designing an electromagnetic heating controller and support assembly, the problems of equipment damage and uneven heating in induction heat treatment devices were solved, enabling suspended heating and uniform heating of workpieces, thus improving the durability and heating efficiency of the equipment.
Patent Information
- Application Number
- CN202423100368.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Induction heat treatment equipment is prone to damage to the induction heater due to operator error during operation, and the heating effect is uneven when the workpiece is heated back and forth.
An electromagnetic heating controller, support groove, fixing plate and bracket assembly are used. The long screw driven by the drive motor moves the fixing plate and refractory ceramic bracket within the induction heating coil to achieve suspended heating and uniform heating of the workpiece.
It effectively prevents damage to the induction heater, ensures uniformity and heating effect during the workpiece heating process, and improves equipment durability and heating efficiency.
Smart Images

Figure CN223744930U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of induction heating devices, and in particular relates to an induction heat treatment device. Background Technology
[0002] Induction heating devices are heating equipment that utilizes the principle of electromagnetic induction. They mainly consist of an induction coil, a power supply, and a controller. Their working principle involves the induction coil generating an alternating magnetic field, which induces eddy currents within a metal workpiece placed in that magnetic field, thereby generating heat. Induction heating devices offer advantages such as rapid heating, high efficiency, and precise temperature control, and are widely used in metal heat treatment, welding, and smelting. However, they still have the following drawbacks in practical applications:
[0003] When the induction heat treatment device is in operation, the corresponding equipment is directly installed in a suitable position, and the workpiece to be heated can be placed in the induction heater for induction heating. However, during the induction heating process, after the workpiece is heated, the operator directly holds it in the induction heater through the external clamping structure, which makes it easy to touch the induction heater during operation, causing damage to the induction heater after long-term operation.
[0004] When the induction heat treatment device is in operation, the operator needs to be close to the induction heater to carry out the work. During the work process, the workpiece is directly heated by induction through the induction heater and is manually clamped. When the workpiece needs to be heated to a higher temperature, the speed of the manual back-and-forth movement of the workpiece is not uniform, which affects the heating effect. Utility Model Content
[0005] The purpose of this utility model is to provide an induction heat treatment device. By setting up an electromagnetic heating controller, a support groove, a fixing plate, and a bracket assembly, it solves the problems that the induction heater is easily damaged due to operator error during operation, and the heating effect is not good when the workpiece needs to be heated back and forth.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to an induction heat treatment device, comprising an electromagnetic heating controller, a support groove, a fixing plate, and a bracket assembly. An induction heating coil is disposed on one side of the electromagnetic heating controller, a support groove is disposed below the induction heating coil, a fixing plate is disposed on the top of the support groove, and support plates are fixed to the two short sides of the top of the fixing plate. The bracket assembly is fixed to the side of the two support plates that are close to each other. The bracket assembly is disposed through the induction heating coil. During operation, the electromagnetic heating controller controls the induction heating coil to work, the support groove supports the fixing plate on it, and the two support plates on the top of the fixing plate support the bracket assembly on it. When the bracket assembly is working, the workpiece to be heated is supported on it.
[0008] Furthermore, a front door is rotatably connected to the front side of the electromagnetic heating controller, and a grounding block is symmetrically fixed on the side of the electromagnetic heating controller near the induction heating coil along the vertical center line. When the electromagnetic heating controller is working, its front side is closed through the front door.
[0009] Furthermore, each of the electrical blocks has a connecting wire fixed at the end away from the electromagnetic heating controller. The two connecting wires are respectively fixed at both ends of the induction heating coil. When the induction heating coil is working, it is connected to the electrical block through the connecting wire and electrically connected to the electromagnetic heating controller through the electrical block.
[0010] Furthermore, a drive motor is fixed to one end of the support groove, and a long screw is fixed to the output end of the drive motor. The long screw passes through the end of the support groove near the drive motor and is rotatably connected to the inner wall of the support groove away from the drive motor. When the support groove is working, the long screw is driven to rotate by the drive motor.
[0011] Furthermore, a movable block is fixed at the bottom center of the fixed plate, and a screw hole is provided through the movable block. The movable block is slidably connected in the support groove, and a long screw is threaded through the screw hole. The fixed plate is threadedly connected to the long screw through the screw hole on the movable block, so that when the long screw rotates, it drives the movable block to move.
[0012] Furthermore, the support assembly includes fixing strips and a refractory ceramic support. Both ends of the refractory ceramic support are fixed with fixing strips. The two fixing strips are respectively fixed to the sides of the two support plates that are close to each other. The refractory ceramic support is disposed through the induction heating coil. When the support assembly is working, the workpiece to be heated is supported on it through the refractory ceramic support.
[0013] This utility model has the following beneficial effects:
[0014] This invention solves the problem of damage to the induction heater caused by operator error during operation by setting up an electromagnetic heating controller and a support assembly. The workpiece to be processed is placed on the refractory ceramic support, and the drive motor is started. The drive motor drives the long screw to rotate. The long screw is threadedly connected to the screw hole in the movable block, which drives the fixed plate to move. The fixed plate moves through the support assembly connected to the support plate. When the support assembly moves, it moves in the induction heating coil, so that the workpiece is induction heated. This allows the workpiece to move in a suspended manner in the induction heater during operation, effectively preventing damage to the induction heater caused by operator error and increasing the durability of the induction heater.
[0015] This invention solves the problem of insufficient heating effect when the workpiece needs to be heated back and forth during operation of the induction heat treatment device by setting up an electromagnetic heating controller, support groove, fixing plate and bracket assembly. When performing single-step induction heating, the workpiece to be heated is first placed on the refractory ceramic bracket, and then the drive motor is started. At this time, the drive motor drives the fixing plate to move the refractory ceramic bracket into the induction heating coil. When the workpiece passes through the induction heating coil, it is induction heated. After completion, it moves away from the induction heating coil, and then the heated workpiece can be removed. If repeated heating is required, the drive motor periodically drives the long screw to rotate forward and reverse, so that the surface of the workpiece being treated can be uniformly and repeatedly heated during operation, ensuring the heating effect. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 A three-dimensional view of the assembly structure of an induction heat treatment device;
[0018] Figure 2 This is a 3D structural diagram of an electromagnetic heating controller.
[0019] Figure 3 A 3D view of the support groove structure;
[0020] Figure 4 This is a three-dimensional view of the fixed plate structure;
[0021] Figure 5 This is a 3D view of the support assembly structure.
[0022] Figure label:
[0023] 1. Electromagnetic heating controller; 101. Front door; 102. Connecting block; 103. Connecting wire; 104. Induction heating coil; 2. Support groove; 201. Drive motor; 202. Long screw; 3. Fixing plate; 301. Support plate; 302. Movable block; 303. Screw hole; 4. Bracket assembly; 401. Fixing strip; 402. Refractory ceramic bracket. 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 skilled in the art without creative effort are within the protection scope of the present utility model. Specific Implementation Example 1
[0025] Please see Figure 1-5 This utility model is an induction heat treatment device, including an electromagnetic heating controller 1, a support groove 2, a fixing plate 3, and a bracket assembly 4. An induction heating coil 104 is provided on one side of the electromagnetic heating controller 1. The electromagnetic heating controller 1 controls the operation of the induction heating coil 104. The bracket assembly 4 is movably connected to the induction heating coil 104. A support groove 2 is provided below the induction heating coil 104. The fixing plate 3 is supported on the support groove 2. The fixing plate 3 is provided at the top of the support groove 2. A support plate 301 is supported on the fixing plate 3. Support plates 301 are fixed at the two short sides of the top of the fixing plate 3. The bracket assembly 4 is supported on the side of the two support plates 301 that are close to each other. The bracket assembly 4 is disposed through the induction heating coil 104. The workpiece to be heated is supported on the bracket assembly 4.
[0026] Specifically, a front door 101 is rotatably connected to the front of the electromagnetic heating controller 1. A grounding block 102 is symmetrically fixed on the side of the electromagnetic heating controller 1 near the induction heating coil 104 with the center line in the vertical direction. When the electromagnetic heating controller 1 is working, the interior of the electromagnetic heating controller 1 is sealed through the front door 101.
[0027] Furthermore, each junction block 102 has a connecting wire 103 fixed at the end away from the electromagnetic heating controller 1. The two connecting wires 103 are respectively fixed at both ends of the induction heating coil 104. When the induction heating coil 104 is working, it is connected to the junction block 102 through the connecting wire 103. When the junction block 102 is working, it is electrically connected to the electromagnetic heating controller 1. The electromagnetic heating controller 1 controls the induction heating coil 104 to work.
[0028] Furthermore, a drive motor 201 is fixed to one end of the support groove 2. The drive motor 201 controls its speed and other working technical data through an external control device (the control device for the drive motor 201 is existing publicly available technology, so it is not described in detail in the drawings and the specification). A long screw 202 is fixed to the output end of the drive motor 201. The long screw 202 passes through the end of the support groove 2 near the drive motor 201 and is rotatably connected to the inner wall of the support groove 2 away from the drive motor 201. When the support groove 2 is working, the drive motor 201 is started, and the drive motor 201 drives the long screw 202 to rotate.
[0029] Furthermore, a movable block 302 is fixed at the center of the bottom of the fixed plate 3. A screw hole 303 is provided through the movable block 302. The movable block 302 is slidably connected in the support groove 2, and the long screw 202 is threadedly connected in the screw hole 303. When the movable block 302 slides in the support groove 2, and the long screw 202 rotates in the screw hole 303, it drives the fixed plate 3 to move.
[0030] The operation process of this embodiment is as follows: When working, the workpiece to be worked is first placed on the refractory ceramic support 402, the drive motor 201 is started, the drive motor 201 drives the long screw 202 to rotate, and the long screw 202 is threadedly connected to the screw hole 303 in the movable block 302, which drives the fixed plate 3 to move, so that the fixed plate 3 moves through the support assembly 4 connected to the support plate 301. When the support assembly 4 moves, it moves in the induction heating coil 104, so that the workpiece is induction heated. Specific Implementation Example 2
[0031] Please see Figure 1 , 3 4, 5. Based on the specific embodiment one, the support assembly 4 includes a fixing strip 401 and a refractory ceramic support 402. Both ends of the refractory ceramic support 402 are fixed with fixing strips 401. The two fixing strips 401 are respectively fixed to the side of the two support plates 301 that are close to each other. The refractory ceramic support 402 is disposed through the induction heating coil 104. The refractory ceramic support 402 is fixed to the two support plates 301 by the fixing strips 401. When working, the workpiece to be heated is first placed on the refractory ceramic support 402, and then the drive motor 201 is started. At this time, the drive motor 201 drives the fixing plate 3 to move the refractory ceramic support 402 into the induction heating coil 104. When the workpiece passes through the induction heating coil 104, it is induction heated. After completion, it moves away from the induction heating coil 104. At this time, the heated workpiece can be removed. During operation, only the motor speed needs to be adjusted to control the degree of heating of the workpiece, making the control more convenient.
[0032] The operation process of this embodiment is as follows: When performing single-step induction heating, the workpiece to be heated is first placed on the refractory ceramic support 402, and then the drive motor 201 is started. At this time, the drive motor 201 drives the fixing plate 3 to move the refractory ceramic support 402 into the induction heating coil 104. When the workpiece passes through the induction heating coil 104, it is induction heated. After completion, it moves away from the induction heating coil 104, and the heated workpiece can be removed. If repeated heating is required, the drive motor 201 periodically drives the long screw 202 to rotate forward and reverse, so that the surface of the workpiece being processed can be uniformly and repeatedly heated during operation.
[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An induction heat treatment device comprising an electromagnetic heating controller (1), a support groove (2), a fixed plate (3) and a bracket assembly (4), characterized in that: The side of the electromagnetic heating controller (1) is provided with an induction heating coil (104), the lower side of the induction heating coil (104) is provided with a supporting groove (2), the top of the supporting groove (2) is provided with a fixed plate (3), both short edges of the top of the fixed plate (3) are fixedly connected with a supporting plate (301), the side of the two supporting plates (301) close to each other is fixedly connected with a bracket assembly (4), and the bracket assembly (4) is arranged through the induction heating coil (104).
2. An apparatus for induction heat treating as defined in claim 1, wherein: The front side of the electromagnetic heating controller (1) is rotationally connected with a front door (101), and the side of the electromagnetic heating controller (1) close to the induction heating coil (104) is fixedly connected with a power connection block (102) in a vertical center line symmetry mode.
3. An apparatus for induction heat treating as defined in claim 2, wherein: The end of each power connection block (102) away from the electromagnetic heating controller (1) is fixedly connected with a power connection wire (103), and the two power connection wires (103) are fixedly connected to the two ends of the induction heating coil (104) respectively.
4. The apparatus of claim 1 wherein: One end of the supporting groove (2) is fixedly connected with a driving motor (201), the output end of the driving motor (201) is fixedly connected with a long screw rod (202), the long screw rod (202) is arranged through the supporting groove (2) close to the driving motor (201) and is rotationally connected with the inner wall of the supporting groove (2) away from the driving motor (201).
5. An apparatus for induction heat treating as defined in claim 4, wherein: The bottom of the fixed plate (3) is fixedly connected with a movable block (302), the movable block (302) is provided with a threaded hole (303) arranged through the movable block (302), the movable block (302) is slidably connected in the supporting groove (2), and the long screw rod (202) is threadedly connected in the threaded hole (303).
6. The apparatus of claim 1 wherein: The bracket assembly (4) comprises a fixed strip (401) and a refractory ceramic bracket (402), the two ends of the refractory ceramic bracket (402) are fixedly connected with the fixed strip (401), the two fixed strips (401) are fixedly connected to the side of the two supporting plates (301) close to each other, and the refractory ceramic bracket (402) is arranged through the induction heating coil (104).