Continuous annealing device for bearing steel wire
By setting up a circulation component inside the heating chamber of the bearing wire annealing device, heat circulation is achieved using a fan, which solves the problem of uneven heating caused by different heating chamber positions, and achieves the uniform and continuous annealing effect of the bearing wire.
Patent Information
- Application Number
- CN202420664918.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-04-01
AI Technical Summary
When the existing bearing wire annealing device annealing the moving bearing wire in the heating chamber, the heating chamber is located at different temperatures, resulting in uneven heating on the surface of the bearing wire, which cannot ensure the uniform annealing effect.
A continuous annealing device for bearing steel wire is designed. By fixing the heating chamber on the top of the operating table and installing a circulation component inside the heating chamber, including the air inlet duct, the box and the air outlet duct, the heat circulation inside the heating chamber is achieved by using the fan to ensure uniform heating of the bearing steel wire.
Through heat circulation technology, the uniform heating effect of the bearing steel wire is achieved, ensuring the uniform and continuous annealing process. At the same time, the design of the device makes the installation and disassembly of the box and its internal fan more convenient.
Smart Images
Figure CN222908001U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearing steel wire treatment, in particular to a continuous annealing device for bearing steel wires. Background Technique
[0002] Steel wire annealing is a metal heat treatment process in which the metal is slowly heated to a certain temperature, held for a sufficient time, and then cooled at an appropriate speed (usually slowly cooled, sometimes controlled cooling). The purpose is to soften the materials or workpieces that have undergone casting, forging, rolling, welding, or machining, improve plasticity and toughness, homogenize the chemical composition, remove residual stress, or prevent the oxidation of steel wires. There are various annealing processes depending on different purposes, such as recrystallization annealing, isothermal annealing, homogenization annealing, spheroidizing annealing, stress relief annealing, recrystallization annealing, as well as stabilization annealing, magnetic annealing, and so on;
[0003] Patent No. CN215799791U discloses a steel wire annealing anti-oxidation device, including a base, an operating table, a support plate, a guide shaft, a housing, a heating chamber, a feed port, a rubber sleeve, heating wires, a partition plate, a cooling chamber, a cooling pipe, a joint, a motor, a temperature sensor, an air sensor, a display screen, a switch group, and a controller. The guide shaft is installed in the middle of the support plate through a bearing; a partition plate is arranged on one side of the heating chamber; a cooling chamber is arranged on the other side of the partition plate, and a cooling pipe is arranged on the upper side of the cooling chamber, and a joint is arranged at the upper end of the cooling pipe through a thread; the motor is installed on the upper side of the operating table through a machine base, and the output end of the motor is connected to the guide shaft through a belt; the controller is installed on the inner side of the base through bolts. The setting of the guide shaft, the partition plate, and the cooling pipe in the utility model has good safety protection, is relatively convenient to use, has good heating and cooling effects on copper wires, and the steel wires will not be oxidized. When the above-mentioned steel wire annealing device is actually used, since the heating chamber has different temperatures at different positions during the annealing treatment of the moving bearing steel wires, the heat received by the surface of the bearing steel wires is different, and thus the uniform annealing effect of the bearing steel wires cannot be guaranteed. Therefore, we propose a continuous annealing device for bearing steel wires. Content of the Utility Model
[0004] The purpose of the utility model is to provide a continuous annealing device for bearing steel wires to solve the problem that when the heating chamber anneals the moving bearing steel wires, the temperatures at different positions of the heating chamber are different, resulting in different heat received by the surface of the bearing steel wires, and thus the uniform annealing effect of the bearing steel wires cannot be guaranteed as mentioned in the above background technique.
[0005] To achieve the above object, the present utility model provides the following technical solutions: a continuous annealing device for bearing steel wires, comprising a heating chamber fixed on the top of an operating table and a circulation component for heat circulation inside the heating chamber. The circulation component includes an air inlet pipe, a box body, and an air outlet pipe. The box body is detachably connected to the outside of the heating chamber on the top of the operating table. The output end of the fan installed inside the box body is communicated with the air outlet pipe. The input end of the fan installed inside the box body is communicated with the air inlet pipe, and a base fixed to the bottom of the operating table. A movable plate that can be adjusted in a lifting manner is movably connected to the inside of the base. Universal wheels are installed at both ends of the bottom of the movable plate.
[0006] Preferably, the circulation component further includes a screw rod, a conduit, a support plate, a positioning disk, and a cross plate. Two groups of conduits are inserted into the side surface of the heating chamber on the top of the operating table. The two ends of the conduits are respectively communicated with the air inlet pipe and the air outlet pipe. The output end of the conduit consists of three horizontally arranged cross pipes. A support plate for installing the box body is fixedly connected to the outside of the heating chamber on the top of the operating table. A cross plate for fixing the box body is installed above the support plate. The top position of the outer end of the cross plate is threadedly connected with a screw rod. The bottom of the screw rod is glued and connected with a positioning disk.
[0007] Preferably, a chute is provided inside the base. A slider is slidably connected inside the chute. The outside of the slider is fixedly connected to the movable plate. A fixing plate is fixedly connected to the inside of the base above the position of the movable plate. An electric lifting rod is installed at the bottom of the fixing plate. The output end of the electric lifting rod is fixedly connected to the movable plate. The bottom end of the chute extends to the bottom end of the base.
[0008] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0009] 1. By using the air inlet pipe, the box body, the air outlet pipe, the screw rod, the conduit, the support plate, the positioning disk, and the cross plate in cooperation, a fan is installed inside the box body to connect the air inlet pipe and the air outlet pipe. The air inlet pipe and the air outlet pipe are communicated with the heating chamber through the conduit. When annealing the bearing steel wires inside the heating chamber, the air inlet pipe, the fan, and the air outlet pipe are communicated through the conduit to realize the heat circulation inside the heating chamber, ensuring the uniform heating effect of the bearing steel wires, and then ensuring the uniformity and continuity of the annealing of the bearing steel wires. At the same time, by using the support plate in cooperation with the cross plate, the screw rod, and the positioning disk, it is convenient to install and disassemble the box body and the fan inside it, which is convenient for actual use.
[0010] 2. By using the fixing plate, the electric lifting rod, the movable plate, the chute, the slider, and the universal wheels in cooperation, a fixing plate is installed inside the base to connect the electric lifting rod and the movable plate installed at the bottom end of the base, and the universal wheels are connected. During the use of the device, the electric lifting rod is used to control the movable plate and the universal wheels to move downward. When the device is lifted to a suspended state, it is convenient to move the position of the device, which is convenient for the transportation and use of the device. Description of the Drawings
[0011] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0012] Figure 2 is a schematic diagram of the structure of the circulation component of the present utility model;
[0013] Figure 3 is the present utility model Figure 1 an enlarged schematic diagram of the structure at A in;
[0014] In the figure: 1, operating table; 2, circulation component; 201, screw; 202, air inlet pipe; 203, conduit; 204, support plate; 205, box body; 206, air outlet pipe; 207, positioning disk; 208, cross plate; 3, base; 4, electric lifting rod; 5, movable plate; 6, fixed plate; 7, universal wheel; 8, slider; 9, chute. Detailed Embodiment
[0015] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0016] Embodiment
[0017] Please refer to Figures 1-3, the bearing wire continuous annealing device shown in the figure includes a heating chamber fixed on the top of the operating table 1 and a circulation component 2 for heat circulation inside the heating chamber. The circulation component 2 includes an air inlet pipe 202, a box body 205, and an air outlet pipe 206. A box body 205 is detachably connected to the outside of the heating chamber on the top of the operating table 1. The output end of the fan installed inside the box body 205 is communicated with the air outlet pipe 206, the input end of the fan installed inside the box body 205 is communicated with the air inlet pipe 202, and a base 3 fixed to the bottom of the operating table 1. A movable plate 5 that can be adjusted in a lifting manner is movably connected to the inside of the base 3. Universal wheels 7 are installed at both ends of the bottom of the movable plate 5. The circulation component 2 also includes a screw rod 201, a conduit 203, a support plate 204, a positioning disk 207, and a cross plate 208. Two groups of conduits 203 are inserted into the side surface of the heating chamber on the top of the operating table 1. The two ends of the conduits 203 are respectively communicated with the air inlet pipe 202 and the air outlet pipe 206. The output end of the conduit 203 is composed of three horizontally arranged pipes. A support plate 204 for installing the box body 205 is fixedly connected to the outside of the heating chamber on the top of the operating table 1. A cross plate 208 for fixing the box body 205 is installed above the support plate 204. A screw rod 201 is threadedly connected to the top position of the outer end of the cross plate 208. The bottom of the screw rod 201 is glued to the positioning disk 207. A fan is installed inside the box body 205 to connect the air inlet pipe 202 and the air outlet pipe 206. The air inlet pipe 202 and the air outlet pipe 206 are communicated with the heating chamber through the conduit 203. When annealing the bearing wire in the heating chamber, the air inlet pipe 202, the fan, and the air outlet pipe 206 are communicated through the conduit 203 to realize the heat circulation inside the heating chamber, ensure the uniform heating effect of the bearing wire, and then ensure the uniformity and continuity of the annealing of the bearing wire. At the same time, by using the support plate 204 in cooperation with the cross plate 208, the screw rod 201, and the positioning disk 207, it is convenient to install and disassemble the box body 205 and the fan inside it, which is convenient for actual use.
[0018] On the basis of the foregoing solution, a chute 9 is opened inside the base 3. A slider 8 is slidably connected inside the chute 9. The outside of the slider 8 is fixedly connected to the movable plate 5. A fixed plate 6 is fixedly connected to the inside of the base 3 at a position above the movable plate 5. An electric lifting rod 4 is installed at the bottom of the fixed plate 6. The output end of the electric lifting rod 4 is fixedly connected to the movable plate 5. The bottom end of the chute 9 extends to the bottom end position of the base 3. The fixed plate 6 is installed inside the base 3 to connect the electric lifting rod 4 and the movable plate 5 installed at the bottom end of the base 1, and the universal wheels 7 are connected. During the use of the device, by controlling the electric lifting rod 4 to move the movable plate 5 and the universal wheels 7 downward, when the device is lifted to be suspended, it is convenient to move the position of the device, which is convenient for the transportation and use of the device.
[0019] It should be noted that the present utility model is a continuous annealing device for bearing steel wires. First, the bearing steel wires are installed and connected, and then the annealing treatment of the bearing steel wires is carried out (the movement and annealing process of the bearing steel wires have been disclosed in the patent number CN215799791U). At the same time, the fan in the box body 205 is started. The fan extracts the heat in the heating chamber through the air inlet pipe 202 and the conduit 204, and then transports it back to the heating chamber through the air outlet pipe 206 and the conduit 203 to realize the heat circulation in the heating chamber, thereby ensuring the uniform heating of the bearing steel wires and ensuring the annealing effect of the bearing steel wires. When moving or transporting the annealing device, the electric lifting rod 4 is started to control the movable plate 5 and the universal wheels 7 to move downward. When the device is lifted to be suspended, the position of the device can be moved, which is convenient for the transportation and use of the device.
[0020] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0021] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. Bearing steel wire continuous annealing device, characterized by: include: A heating chamber fixed on the top of an operating table (1) and a circulation component (2) for circulating heat inside the heating chamber, the circulation component (2) comprising an air inlet pipe (202), a box (205) and an air outlet pipe (206); the box (205) is detachably connected to the outside of the heating chamber on the top of the operating table (1); the output end of a fan installed inside the box (205) is connected to the air outlet pipe (206); and the input end of a fan installed inside the box (205) is connected to the air inlet pipe (202); A base (3) is fixed at the bottom of the operating table (1), and a movable plate (5) that can be raised and lowered is movably connected to the inner side of the base (3), and universal wheels (7) are installed at both ends of the bottom of the movable plate (5).
2. The bearing steel wire continuous annealing device according to claim 1, characterized in that: The circulation component (2) also includes a screw (201), a conduit (203), a support plate (204), a positioning plate (207) and a transverse plate (208); two groups of conduits (203) are plugged into the side of the heating chamber at the top of the operating table (1); the conduits (203) at both ends are connected to the air inlet pipe (202) and the air outlet pipe (206) respectively.
3. The bearing steel wire continuous annealing device according to claim 2, characterized in that: The output end of the conduit (203) is composed of three groups of vertically arranged transverse tubes.
4. The bearing steel wire continuous annealing device according to claim 2, characterized in that: A support plate (204) for mounting a box body (205) is fixedly connected to the outside of the heating chamber at the top of the operating table (1), and a horizontal plate (208) for fixing the box body (205) is installed above the support plate (204).
5. The bearing steel wire continuous annealing device according to claim 4, characterized in that: The top position of the outer end of the horizontal plate (208) is threadedly connected with a screw rod (201), and the bottom of the screw rod (201) is glued and connected with a positioning plate (207).
6. The bearing steel wire continuous annealing device according to claim 1, characterized in that: A slide groove (9) is provided on the inner side of the base (3), a slider (8) is slidably connected inside the slide groove (9), and the outer side of the slider (8) is fixedly connected to the movable plate (5).
7. The bearing steel wire continuous annealing device according to claim 6, characterized in that: A fixed plate (6) is fixedly connected to the inner side of the base (3) at a position above the movable plate (5), an electric lifting rod (4) is installed at the bottom of the fixed plate (6), and the output end of the electric lifting rod (4) is fixedly connected to the movable plate (5).
8. The bearing steel wire continuous annealing device according to claim 6, characterized in that: The bottom end of the slide groove (9) extends to the bottom end of the base (3).