Annealing device for reducing temperature fluctuation range during annealing
By introducing a holding device, a power device, a heating device, and a cooling device into the annealing apparatus, the problem of difficult temperature fluctuation range control during the annealing process is solved, and the uniformity of workpiece heating and the stability of product quality are achieved.
Patent Information
- Application Number
- CN202423203515.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing annealing equipment is not convenient for adjusting the temperature fluctuation range during annealing, resulting in substandard product quality.
A holding device is used to provide a place for the workpiece, and a power device is used to rotate the workpiece to achieve uniform heating. Heating is carried out by a heating device, ventilation is carried out by a ventilation device, and cooling is carried out by a cooling device to control the temperature fluctuation range.
It achieves effective control over the temperature uniformity and fluctuation range during the workpiece heating process, thereby improving product quality stability.
Smart Images

Figure CN223548042U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of annealing apparatus, and in particular to an annealing apparatus for reducing the temperature fluctuation range during annealing. Background Technology
[0002] Annealing is a metal heat treatment process aimed at reducing the hardness of a material, improving its machinability, eliminating residual stress, and stabilizing workpiece dimensions. This process typically involves slowly heating the metal to a certain temperature, holding it for a sufficient time, and then cooling it at a suitable rate. An annealing apparatus is required to accomplish this operation.
[0003] Existing annealing devices, such as the annealing device for bearing steel wire disclosed in utility model CN212955271U and the annealing equipment disclosed in utility model CN208157375U, can all perform annealing operations.
[0004] During use, it was found that existing annealing equipment is inconvenient to adjust the temperature fluctuation range during annealing, which may lead to product defects. Therefore, there is an urgent need for an annealing equipment that can reduce the temperature fluctuation range during annealing. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an annealing device that reduces the temperature fluctuation range during annealing by providing a place for annealing workpieces through a holding device, rotating the workpieces through a power device for convenient and uniform heating, heating through a heating device, blowing air through a ventilation device, and cooling through a cooling device.
[0006] This utility model discloses an annealing device for reducing temperature fluctuations during annealing, comprising an operating table; and further comprising a holding device, a power device, a heating device, a ventilation device, and a cooling device. The holding device, ventilation device, and cooling device are all mounted on the operating table, and the power device and heating device are both mounted on the holding device. The holding device provides a space for workpiece annealing, the power device facilitates workpiece rotation, the heating device provides heating, the ventilation device provides ventilation, and the cooling device provides cooling. The holding device provides a space for workpiece annealing, the power device facilitates uniform heating by rotating the workpiece, the heating device provides heating, the ventilation device provides ventilation inside the holding device, and the cooling device provides cooling.
[0007] Preferably, the operating table includes a base plate, which is installed in the work area; the base plate serves as a support.
[0008] Preferably, the holding device includes a housing, a sealing door, and a handle. The housing is installed on the top of the base plate, the sealing door is installed on the side of the housing, and the handle is installed on the side of the sealing door. The housing provides a space for the workpiece to anneal, and the handle facilitates opening the sealing door.
[0009] Preferably, the power unit includes a servo motor, a reducer, and a holding tray. The servo motor and the reducer are both installed at the bottom of the housing. The output end of the servo motor is rotatably connected to the input end of the reducer, and the holding tray is rotatably connected to the output end of the reducer. By starting the servo motor and driving it through the reducer, the holding tray is rotated, thereby rotating the workpiece.
[0010] Preferably, the heating device includes a heater and a temperature sensor. The heater is installed on the side wall of the housing, and the temperature sensor is installed on the side end of the housing. The workpiece is heated by the heater, and the temperature inside the housing is monitored by the temperature sensor.
[0011] Preferably, the ventilation device includes an air storage tank, a first pipe, an air pump, a second pipe, and a discharge hood. Both the air storage tank and the air pump are mounted on the top of the base plate. A pressure gauge is installed on the side of the air storage tank. The output end of the air storage tank is connected to the input end of the first pipe. A valve is installed on the first pipe. The output end of the first pipe is connected to the input end of the air pump. The output end of the air pump is connected to the input end of the second pipe. The output end of the second pipe is connected to the input end of the discharge hood. The output end of the discharge hood is connected to the input end of the housing. The air storage tank stores compressed gas, and the pressure gauge allows for easy monitoring of the internal pressure. Opening the valve and starting the air pump allows air from inside the air storage tank to enter through the input end of the first pipe, flow through the first pipe, the second pipe, and the discharge hood, and be discharged into the housing through the output end of the discharge hood.
[0012] Preferably, the cooling device includes a storage tank, a third pipe, a water pump, and a fourth pipe. The storage tank and the water pump are both installed on the top of the base plate. A liquid level sensor is installed on the top of the storage tank. The output end of the storage tank is connected to the input end of the third pipe. A flow valve is installed on the third pipe. The output end of the third pipe is connected to the input end of the water pump. The output end of the water pump is connected to the input end of the fourth pipe. Multiple sets of fifth pipes are connected to the fourth pipe. A set of nozzles is installed on the output end of each set of fifth pipes. The nozzles are located inside the housing. The storage tank facilitates the storage of coolant, and the liquid level sensor facilitates the monitoring of the liquid level in the storage tank. When the flow valve and the water pump are opened, the coolant flows through the third, fourth, and fifth pipes and is discharged into the housing through the output end of the nozzles for cooling.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the holding device provides a place for the workpiece to anneal, the power device makes the workpiece rotate for convenient and uniform heating, the heating device plays a heating role, the ventilation device plays a blowing role inside the holding device, and the cooling device plays a cooling role inside the holding device. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a structural cross-sectional view of the present invention;
[0016] Figure 3 yes Figure 1 Structural isometric drawing of the operating table and holding device in this utility model;
[0017] Figure 4 yes Figure 1 An enlarged structural diagram of the power unit structure in this utility model;
[0018] Figure 5 yes Figure 1 Enlarged isometric view of the ventilation device structure in this utility model;
[0019] Figure 6 yes Figure 1 Enlarged isometric view of the cooling device structure in this utility model.
[0020] The attached diagram is labeled as follows: 01, operating platform; 11, base plate; 02, holding device; 21, housing; 22, sealing door; 23, handle; 03, power unit; 31, servo motor; 32, reducer; 33, holding tray; 04, heating device; 41, heater; 42, temperature sensor; 05, ventilation device; 51, air tank; 52, pressure gauge; 53, first pipe; 54, valve; 55, air pump; 56, second pipe; 57, exhaust hood; 06, cooling device; 61, storage tank; 62, liquid level sensor; 63, third pipe; 64, flow valve; 65, water pump; 66, fourth pipe; 67, fifth pipe; 68, nozzle. Detailed Implementation
[0021] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0022] Example 1
[0023] An annealing apparatus for reducing the temperature fluctuation range during annealing includes an operating table 01; characterized in that it further includes a holding device 02, a power device 03, a heating device 04, a ventilation device 05, and a cooling device 06, wherein the holding device 02, the ventilation device 05, and the cooling device 06 are all installed on the operating table 01, and the power device 03 and the heating device 04 are all installed on the holding device 02.
[0024] The holding device 02 provides a place for workpiece annealing, the power device 03 facilitates workpiece rotation, the heating device 04 serves to heat the workpiece, the ventilation device 05 serves to blow air, and the cooling device 06 serves to cool the workpiece.
[0025] The operating table 01 includes a base plate 11, which is installed in the working area.
[0026] The holding device 02 includes a housing 21, a sealing door 22, and a handle 23. The housing 21 is installed on the top of the base plate 11, the sealing door 22 is installed on the side of the housing 21, and the handle 23 is installed on the side of the sealing door 22.
[0027] The power unit 03 includes a servo motor 31, a reducer 32, and a holding tray 33. The servo motor 31 and the reducer 32 are both installed at the bottom of the housing 21. The output end of the servo motor 31 is rotatably connected to the input end of the reducer 32, and the holding tray 33 is rotatably connected to the output end of the reducer 32.
[0028] The heating device 04 includes a heater 41 and a temperature sensor 42. The heater 41 is mounted on the side wall of the housing 21, and the temperature sensor 42 is mounted on the side end of the housing 21.
[0029] The ventilation device 05 includes an air tank 51, a first pipe 53, an air pump 55, a second pipe 56, and an exhaust hood 57. The air tank 51 and the air pump 55 are both installed on the top of the base plate 11. A pressure gauge 52 is installed on the side of the air tank 51. The output end of the air tank 51 is connected to the input end of the first pipe 53. A valve 54 is installed on the first pipe 53. The output end of the first pipe 53 is connected to the input end of the air pump 55. The output end of the air pump 55 is connected to the input end of the second pipe 56. The output end of the second pipe 56 is connected to the input end of the exhaust hood 57. The output end of the exhaust hood 57 is connected to the input end of the housing 21.
[0030] The holding device 02 provides a place for workpiece annealing, the power device 03 facilitates workpiece rotation, the heating device 04 plays a heating role, and the ventilation device 05 plays a blowing role.
[0031] The sealing door 22 can be easily opened by the handle 23, and the workpiece can be placed on top of the holding tray 33. Then, the workpiece is heated by the heater 41, and the temperature inside the housing 21 is monitored by the temperature sensor 42. Then, the servo motor 31 is started and driven by the reducer 32 to rotate the holding tray 33, thereby rotating the workpiece. Then, the valve 54 is opened and the air pump 55 is started, so that the air inside the air tank 51 enters through the input end of the first pipe 53, flows through the first pipe 53, the second pipe 56 and the exhaust hood 57, and is discharged into the housing 21 through the output end of the exhaust hood 57 to provide oxygen for the heater 41 to heat.
[0032] Example 2
[0033] like Figures 1 to 6 As shown, in addition to Embodiment 1, a cooling device 06 is also included;
[0034] The cooling device 06 includes a storage tank 61, a third pipe 63, a water pump 65, and a fourth pipe 66. The storage tank 61 and the water pump 65 are both installed on the top of the base plate 11. A liquid level sensor 62 is installed on the top of the storage tank 61. The output end of the storage tank 61 is connected to the input end of the third pipe 63. A flow valve 64 is installed on the third pipe 63. The output end of the third pipe 63 is connected to the input end of the water pump 65. The output end of the water pump 65 is connected to the input end of the fourth pipe 66. Multiple sets of fifth pipes 67 are connected to the fourth pipe 66. A set of nozzles 68 is installed on the output end of each set of fifth pipes 67. The nozzles 68 are located inside the housing 21.
[0035] Cooling device 06 serves to lower the temperature;
[0036] Open the flow valve 64 and water pump 65, and the coolant is discharged into the interior of the housing 21 through the third pipe 63, the fourth pipe 66 and the fifth pipe 67, and through the output end of the nozzle 68, to cool down the temperature fluctuation range.
[0037] This utility model discloses an annealing device for reducing temperature fluctuation range during annealing. In operation, the sealing door 22 is first opened conveniently via handle 23, and the workpiece is placed on top of the holding tray 33. The workpiece is then heated by heater 41, and the temperature inside the housing 21 is monitored by temperature sensor 42. Then, the servo motor 31 is started, and through the reducer 32, the holding tray 33 is rotated, thereby rotating the workpiece. Next, valve 54 is opened, and air pump 55 is started, allowing air from the air tank 51 to enter through the input end of the first pipe 53, flow through the first pipe 53, the second pipe 56, and the discharge hood 57, and be discharged into the housing 21 through the output end of the discharge hood 57, providing oxygen for heater 41. Then, flow valve 64 and water pump 65 are opened, and coolant flows through the third pipe 63, the fourth pipe 66, and the fifth pipe 67, and is discharged into the interior of the housing 21 through the output end of nozzle 68, thus reducing the temperature fluctuation range.
[0038] The servo motor 31, heater 41, temperature sensor 42, pressure gauge 52, air pump 55, liquid level sensor 62, flow valve 64, and water pump 65 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0039] The main function achieved by this utility model is to cool the workpiece within a certain temperature range.
[0040] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. An annealing apparatus for reducing temperature fluctuation range during annealing, comprising an operating table (01); characterized in that, It also includes a holding device (02), a power device (03), a heating device (04), a ventilation device (05) and a cooling device (06). The holding device (02), the ventilation device (05) and the cooling device (06) are all installed on the operating table (01), and the power device (03) and the heating device (04) are all installed on the holding device (02). The holding device (02) provides a place for workpiece annealing, the power device (03) facilitates workpiece rotation, the heating device (04) plays a heating role, the ventilation device (05) plays a blowing role, and the cooling device (06) plays a cooling role.
2. The annealing apparatus for reducing temperature fluctuation range during annealing as described in claim 1, characterized in that, The operating table (01) includes a base plate (11), which is installed in the work area.
3. The annealing apparatus for reducing temperature fluctuation range during annealing as described in claim 2, characterized in that, The holding device (02) includes a housing (21), a sealing door (22) and a handle (23). The housing (21) is installed on the top of the base plate (11), the sealing door (22) is installed on the side of the housing (21), and the handle (23) is installed on the side of the sealing door (22).
4. The annealing apparatus for reducing temperature fluctuation range during annealing as described in claim 3, characterized in that, The power unit (03) includes a servo motor (31), a reducer (32) and a holding tray (33). The servo motor (31) and the reducer (32) are both installed at the bottom of the housing (21). The output end of the servo motor (31) is rotatably connected to the input end of the reducer (32), and the holding tray (33) is rotatably connected to the output end of the reducer (32).
5. An annealing apparatus for reducing temperature fluctuation range during annealing as described in claim 3, characterized in that, The heating device (04) includes a heater (41) and a temperature sensor (42). The heater (41) is installed on the side wall of the housing (21), and the temperature sensor (42) is installed on the side end of the housing (21).
6. The annealing apparatus for reducing temperature fluctuation range during annealing as described in claim 3, characterized in that, The ventilation device (05) includes an air tank (51), a first pipe (53), an air pump (55), a second pipe (56), and an exhaust hood (57). The air tank (51) and the air pump (55) are both installed on the top of the base plate (11). A pressure gauge (52) is provided on the side of the air tank (51). The output end of the air tank (51) is connected to the input end of the first pipe (53). A valve (54) is provided on the first pipe (53). The output end of the first pipe (53) is connected to the input end of the air pump (55). The output end of the air pump (55) is connected to the input end of the second pipe (56). The output end of the second pipe (56) is connected to the input end of the exhaust hood (57). The output end of the exhaust hood (57) is connected to the input end of the housing (21).
7. An annealing apparatus for reducing temperature fluctuation range during annealing as described in claim 3, characterized in that, The cooling device (06) includes a storage tank (61), a third pipe (63), a water pump (65), and a fourth pipe (66). The storage tank (61) and the water pump (65) are both installed on the top of the base plate (11). A liquid level sensor (62) is installed on the top of the storage tank (61). The output end of the storage tank (61) is connected to the input end of the third pipe (63). A flow valve (64) is installed on the third pipe (63). The output end of the third pipe (63) is connected to the input end of the water pump (65). The output end of the water pump (65) is connected to the input end of the fourth pipe (66). Multiple sets of fifth pipes (67) are connected to the fourth pipe (66). A set of nozzles (68) is installed on the output end of each set of fifth pipes (67). The nozzles (68) are located inside the housing (21).
Citation Information
Patent Citations
Annealing equipment
CN208157375U
Annealing device for bearing steel wire
CN212955271U