Bar heating device for spring production
By designing a device that heats multiple bars individually, combined with a temperature sensor and a cylinder-driven venting assembly, the problem of uneven heating of the bars was solved, achieving uniform heating and safe material handling, thus improving the quality and safety of spring production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-10
AI Technical Summary
Existing spring production bar heating equipment uses a single heat source to heat multiple bars in a concentrated manner, resulting in uneven heating. This can easily lead to local overheating or underheating, causing bar deformation and uneven hardness, which affects the quality and performance stability of spring production.
Design a bar heating device for spring production. The device heats multiple bars individually and uses a temperature sensor to detect when the temperature reaches a specified value, and then illuminates an indicator light. Combined with a cylinder-driven lifting baffle degassing assembly, it achieves uniform heating and safe material handling.
This technology enables uniform heating of the bar stock, preventing deformation or uneven hardness, improving the production quality and performance stability of springs, and enhancing safety and convenience in use.
Smart Images

Figure CN224108648U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to spring production field especially, and it is a kind of bar heating device for spring production. BACKGROUND
[0002] In spring production and manufacturing field, bar as core raw material, its quality and performance directly determine the mechanical properties, service life and reliability of final spring product. Among them, the heating treatment of bar is the key link in spring production process, and the microstructure of bar can be effectively improved by uniform heating, and its processing performance and mechanical properties are improved.
[0003] The existing bar heating for spring production usually puts multiple bars into heating equipment, heats the bars through the operation of the equipment, and then takes out the bars. However, the current heating equipment uses a single heat source to centrally heat multiple bars stacked together, which can easily cause uneven heating, local overheating or underheating, and quality problems such as bar deformation and uneven hardness, which seriously affect the quality and performance stability of spring production.
[0004] Therefore, it is necessary to design a bar heating device for spring production that can install multiple bars for separate and uniform heating, and turn on the light to prompt when reaching the specified temperature, prevent bar deformation or uneven hardness, facilitate timely measures to take out the bars, improve spring production quality and performance, and is convenient to use. SUMMARY
[0005] In order to overcome the shortcomings of the current heating equipment using a single heat source to centrally heat multiple bars stacked together, which can easily cause uneven heating, local overheating or underheating, and quality problems such as bar deformation and uneven hardness, which seriously affect the quality and performance stability of spring production, the utility model provides a bar heating device for spring production that can install multiple bars for separate and uniform heating, and turn on the light to prompt when reaching the specified temperature, prevent bar deformation or uneven hardness, facilitate timely measures to take out the bars, improve spring production quality and performance, and is convenient to use.
[0006] The technical implementation scheme of the utility model is: a bar heating device for spring production, which comprises a body, support feet, rotating baffles, torsional springs, a deflation assembly and a heating assembly. The left and right sides of the body are connected to two support feet in front and back. The front part of the body is rotatably connected to multiple rotating baffles. The rotating baffles are connected to two torsional springs on the left and right sides between the body and the rotating baffles. The rear part of the body is provided with a deflation assembly for heating, deflation and then taking out the material. The body is provided with a heating assembly for heating the bar.
[0007] More preferably, the front side of the body is provided with multiple material inlets.
[0008] More preferably, the deflation assembly comprises air cylinders, buttons, lifting baffles and connecting blocks, a plurality of air cylinders are connected to the upper rear part of the machine body, a plurality of buttons are connected to the rear side of the machine body, the buttons are electrically connected to the air cylinders in the same longitudinal position, the connecting blocks are connected to the telescopic ends of the air cylinders, the lifting baffles are connected to the lower sides of the connecting blocks, and the lifting baffles are in contact with the machine body.
[0009] More preferably, the diameter of the rotating baffle is consistent with the diameter of the lifting baffle.
[0010] More preferably, a plurality of discharge ports are formed in the rear part of the machine body.
[0011] More preferably, the heating assembly comprises indicator lights, touch screens, coils, inner sleeves and temperature sensors, a plurality of indicator lights are connected to the upper rear side of the machine body, a touch screen is connected to the left rear part of the machine body, a plurality of coils are connected to the machine body, a plurality of inner sleeves are connected to the inside of the machine body, and temperature sensors are connected to the inner sleeves, and the temperature sensors are electrically connected to the indicator lights in the same longitudinal position.
[0012] The beneficial effects are: 1. The plurality of bars are installed by being inserted into the machine body and being in contact with the inner sleeves, the coils are energized to generate a magnetic field for uniform heating, and the indicator lights are turned on to prompt when the set temperature is reached, so that the plurality of bars can be uniformly heated and the indicator lights are turned on to prompt when the specified temperature is reached, preventing the bars from deforming or having different hardness, facilitating timely measures to remove the bars, and improving the spring production quality and performance.
[0013] 2. The air cylinders drive the connecting blocks to move, the lifting baffles move, the hot air is discharged, then the bars are removed using tools, and then the above operation is repeated to install new bars for heating, so that the lifting baffles can be automatically moved to open and deflate after heating, and the bars can be discharged, preventing personnel from being scalded, facilitating the removal of the bars, and improving the safety of use. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a front perspective structural schematic view of the utility model.
[0015] Figure 2 It is a back perspective structural schematic view of the utility model.
[0016] Figure 3 It is a sectional view of the temperature sensor and other components of the utility model.
[0017] Figure 4 It is a sectional view of the rotating baffle and other components of the utility model.
[0018] Figure 5 It is a sectional view of the lifting baffle and other components of the utility model.
[0019] The components are: 1-body, 2-support foot, 3-feed inlet, 4-rotating baffle, 5-cylinder, 6-indicator light, 7-button, 8-discharge outlet, 9-lifting baffle, 10-touch screen, 11-coil, 12-inner sleeve, 13-temperature sensor, 14-torsion spring, 15-connecting block. Detailed Implementation
[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings.
[0021] A heating device for spring production rods, such as Figures 1-5 As shown, the machine includes a body 1, support feet 2, rotating baffles 4, torsion springs 14, a venting assembly, and a heating assembly. The lower sides of the left and right sides of the body 1 are each connected to two support feet 2. The front of the body 1 has six feed ports 3 for easy insertion of bar stock. The front of the body 1 is rotatably connected to six rotating baffles 4. The rear of the body 1 has six discharge ports 8 for easy removal of bar stock. Each rotating baffle 4 is connected to the body 1 by two torsion springs 14. The rear of the body 1 is equipped with a venting assembly for venting after heating before removing the bar stock. The body 1 is equipped with a heating assembly for heating the bar stock.
[0022] like Figure 1 , Figure 2 and Figure 5 As shown, the venting assembly includes cylinders 5, buttons 7, lifting baffles 9, and connecting blocks 15. Six cylinders 5 are connected to the upper rear side of the body 1, and six buttons 7 are connected to the rear side of the body 1. Each button 7 is electrically connected to a cylinder 5 at the same longitudinal position. Each cylinder 5 has a connecting block 15 connected to its telescopic end. Each connecting block 15 has a lifting baffle 9 connected to its lower side. Each lifting baffle 9 is in contact with the body 1. The diameter of the rotating baffle 4 is the same as the diameter of the lifting baffle 9.
[0023] like Figure 2 and Figure 3 As shown, the heating assembly includes indicator lights 6, a touch screen 10, coils 11, inner sleeves 12, and temperature sensors 13. Six indicator lights 6 are connected to the upper rear side of the body 1, the touch screen 10 is connected to the left rear side of the body 1, six coils 11 are connected to the body 1, and six inner sleeves 12 are connected inside the body 1. Each inner sleeve 12 is connected to a temperature sensor 13, and each temperature sensor 13 is electrically connected to an indicator light 6 at the same longitudinal position.
[0024] When the spring production needs to heat the bar, the device can be used, so that the support feet 2 are in contact with the ground, then the rotating baffle 4 is turned on, the torsional spring 14 is deformed, then the bar is inserted into the machine body 1 from the feeding port 3, so that the bar is in contact with the inner sleeve 12, then the rotating baffle 4 is loosened, the torsional spring 14 rotates back, the rotating baffle 4 rotates back, then the above operation is repeated to place multiple bars, then the machine body 1 is powered on, so that the coil 11 is powered on to generate a magnetic field to uniformly heat multiple bars, at the same time, the required temperature is set through the touch screen 10, when the temperature sensor 13 detects that the temperature reaches the specified temperature, the indicator light 6 is turned on to prompt, so that multiple bars can be installed for uniform heating, and the indicator light is turned on to prompt when the specified temperature is reached, preventing the bar from deforming or having different hardness, facilitating timely measures to remove the bar, improving spring production quality and performance, and being convenient to use, then press the button 7, so that the air cylinder 5 operates, the connecting block 15 is moved by the air cylinder 5, the lifting baffle 9 is moved, hot air is discharged from the discharge port 8, the diameter of the rotating baffle 4 is consistent with the diameter of the lifting baffle 9, then the bar is removed using a tool, then the button 7 is pressed again, so that the air cylinder 5 operates in reverse, the connecting block 15 moves in reverse, the lifting baffle 9 moves in reverse and resets, then the above operation is repeated to install new bars for heating, so that the lifting baffle 9 can be automatically moved to open and deflate after heating, preventing personnel from being scalded, facilitating bar removal, improving safety, and after use, the machine body 1 is powered off.
[0025] The application is described in detail above, and the principles and implementation modes of the application are described by applying specific examples; the above example is only used to help understand the method and core idea of the application; at the same time, for those skilled in the art, according to the idea of the application, the specific implementation mode and application range will be changed, and the above description should not be understood as limiting the application.
Claims
1. A bar heating device for spring production, characterized by: The utility model provides an improved bar material heating and taking device, including organism (1), support foot (2), rotary baffle (4), torsional spring (14), air release component and heating component, organism (1) both sides lower side is connected with two support feet (2) before and after, organism (1) front rotation type connection has a plurality of rotary baffles (4), rotary baffle (4) all with organism (1) between the connection has left and right two torsional springs (14), organism (1) rear part is equipped with the air release component for heating after carrying out air release and then taking material, and the heating component for heating the bar material is equipped on organism (1).
2. The bar heating device for spring production according to claim 1, characterized in that: The front side of the organism (1) is provided with a plurality of feeding ports (3).
3. The bar heating device for spring production according to claim 1, characterized in that: The air release component includes a plurality of air cylinders (5), buttons (7), lifting baffles (9) and connecting blocks (15), the rear upper side of the organism (1) is connected with a plurality of air cylinders (5), the rear side of the organism (1) is connected with a plurality of buttons (7), the buttons (7) are electrically connected with the air cylinders (5) at the same longitudinal position, the connecting blocks (15) are connected to the telescopic ends of the air cylinders (5), the lifting baffles (9) are connected to the lower sides of the connecting blocks (15), and the lifting baffles (9) are in contact with the organism (1).
4. The bar heating device for spring production according to claim 1, characterized in that: The diameter of the rotary baffle (4) is consistent with the diameter of the lifting baffle (9).
5. The bar heating device for spring production according to claim 1, characterized in that: A plurality of discharge ports (8) are formed in the rear part of the organism (1).
6. The bar heating device for spring production according to claim 1, characterized in that: The heating component includes a plurality of indicator lights (6), a touch screen (10), coils (11), inner sleeves (12) and temperature sensors (13), the rear upper side of the organism (1) is connected with a plurality of indicator lights (6), the left rear part of the organism (1) is connected with the touch screen (10), a plurality of coils (11) are connected to the organism (1), a plurality of inner sleeves (12) are connected inside the organism (1), the temperature sensors (13) are connected to the inner sleeves (12), and the temperature sensors (13) are electrically connected with the indicator lights (6) at the same longitudinal position.