CN210287423U - Heat treatment air cooling device - Google Patents
Heat treatment air cooling device Download PDFInfo
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- CN210287423U CN210287423U CN201920983219.6U CN201920983219U CN210287423U CN 210287423 U CN210287423 U CN 210287423U CN 201920983219 U CN201920983219 U CN 201920983219U CN 210287423 U CN210287423 U CN 210287423U
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Abstract
The utility model discloses a heat treatment air cooling device for work piece to on the heat treatment rack carries out the forced air cooling, including being used for bearing the supporting seat of heat treatment rack and setting up the air cooling mechanism in the supporting seat periphery, air cooling mechanism is including around at the cyclic annular revolving stage of supporting seat periphery, and the even interval of circumference sets up a plurality of fan carriers on cyclic annular revolving stage, and cyclic annular revolving stage is equipped with rotary driving source, and the air-out end of fan radially faces the supporting seat in the fan carrier. The utility model discloses can improve the heat treatment forced air cooling rate of work piece, higher cooling efficiency can obtain better metallographic structure to release material's best mechanical properties. The structure of multiunit fan cooperation cyclic annular revolving stage can make the work piece periphery obtain more evenly air-cooled, and the internal organization is with mechanical properties homogeneity better, avoids because the part internal stress increase, the size deformation that cooling speed is uneven causes. Still possess the bottom fan, further improve the size precision of work piece, promote the product percent of pass.
Description
Technical Field
The utility model relates to a heat treatment air cooling device belongs to air cooling device's technical field.
Background
In the field of metal material engineering application, the quenching process (solution treatment process) is a heat treatment method which is widely applied, and the process is to heat a metal material to a certain temperature, maintain the temperature for a certain time, and then rapidly cool the metal material to obtain a required metal microstructure, so as to improve the mechanical property of an alloy material. According to the kind, characteristics and industrial standard of the alloy, the rapid cooling is divided into air cooling, water cooling, oil cooling and other processes. For individual alloy products, due to the physical property characteristics of the materials, quenching treatment is mainly carried out in an air-cooled rapid cooling mode at present.
The traditional air-cooled quenching process comprises the following steps: the method comprises the steps of placing parts on a multi-layer heat treatment rack, placing the rack and the parts in a heat treatment furnace for heating, taking the heat treatment rack and the parts out of the heat treatment furnace after keeping the temperature for a certain time, placing the rack and the parts in fixed positions, and starting a fan arranged on one side of the rack to blow the parts to achieve the air quenching process.
The existing air-cooled quenching equipment adopts a single fan unit to directly blow the alloy surface of a part product discharged from a furnace for air cooling, the cooling speed is low, the obtainment of a target alloy structure is not facilitated, and meanwhile, because the air direction is single, the cooling speed of each cooling surface of the part is not uniform, the part deformation defect is caused, and the requirements on the size precision of the part which is higher and higher cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art, and providing a heat treatment air cooling device aiming at the problem that the traditional air cooling quenching equipment adopts a single fan unit to blow directly to cause uneven cooling and easily causes the product quality defect.
In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:
a heat treatment air cooling device is used for bearing a heat treatment rack and cooling a workpiece on the heat treatment rack by air,
comprises a supporting seat for bearing the heat treatment rack and an air cooling mechanism arranged on the periphery of the supporting seat,
the air cooling mechanism includes around the annular rotating platform of supporting seat periphery and the even interval setting of circumference are in a plurality of fan carriers on the annular rotating platform, the annular rotating platform is equipped with rotary drive source, the air-out end radial orientation of fan in the fan carrier the supporting seat.
Preferably, the annular rotating platform comprises an annular slide rail base and an annular carrier arranged on the annular slide rail base in a sliding manner, a toothed belt is arranged on the periphery of the annular carrier,
the rotary driving source comprises a rotary motor, and a driving gear meshed with the toothed belt is arranged at the output end of the rotary motor.
Preferably, the bottom of the annular carrier is provided with a plurality of pulleys matched with the annular slide rail base.
Preferably, a sinking groove is formed in the supporting seat, and a bottom fan is arranged in the sinking groove.
Preferably, the heat treatment rack comprises a plurality of layers of racks, and a plurality of fans which are arranged in one-to-one correspondence with the layers of racks are arranged on the fan carrier frame.
The beneficial effects of the utility model are mainly embodied in that:
1. the heat treatment air cooling rate of the workpiece is improved, and the better metallographic structure can be obtained by higher cooling efficiency so as to release the optimal mechanical property of the material.
2. The structure of multiunit fan cooperation cyclic annular revolving stage can make the work piece periphery obtain more evenly air-cooled, and the internal organization is with mechanical properties homogeneity better, avoids because the part internal stress increase, the size deformation that cooling speed is uneven causes.
3. Still possess the bottom fan, further improve the size precision of work piece, promote the product percent of pass.
Drawings
Fig. 1 is a schematic top view of the heat treatment air-cooling device of the present invention.
Fig. 2 is a schematic view of a sectional structure of a heat treatment air-cooling device of the present invention.
Detailed Description
The utility model provides a heat treatment air cooling device. The technical solution of the present invention will be described in detail below with reference to the accompanying drawings so as to be easier to understand and grasp.
A heat treatment air cooling device is used for bearing a heat treatment rack 1 and cooling a workpiece on the heat treatment rack 1 by air as shown in figures 1 and 2.
Specifically, the device comprises a supporting seat 2 for bearing the heat treatment rack 1 and an air cooling mechanism arranged on the periphery of the supporting seat 2.
Wherein, the air cooling mechanism is including surrounding at the cyclic annular revolving stage 3 of supporting seat 2 periphery and a plurality of fan carriers 4 of the even interval setting of circumference on cyclic annular revolving stage, and cyclic annular revolving stage 3 is equipped with rotary drive source 5, and fan 6's air-out end is radial towards supporting seat 2 in fan carrier 4.
Specifically, the heat treatment stage 1 on which the workpiece is placed is transported from the heat treatment facility to the support base 2 by the suspension device, the rotary drive source 5 drives the annular rotary table 3 to rotate around the support base 2, and the fan 6 performs air cooling of the workpiece on the heat treatment stage 1, which is efficient.
Since the ring-shaped turntable 3 is not easy to be fixedly connected with the fan 6 in order to rotate, the fan carrier 4 may be provided with a power supply for supplying power to the fan, and a battery may be used as the power supply, or a brush may be provided in the ring-shaped turntable 3 as the power supply.
In one embodiment, as shown in fig. 2, the annular rotary table 3 includes an annular slide base 7 and an annular stage 8 slidably disposed on the annular slide base 7, and a toothed belt 81 is disposed on an outer periphery of the annular stage 8.
The rotation drive source 5 includes a rotation motor, and an output end of the rotation motor is provided with a drive gear 51 that meshes with the toothed belt 81.
The drive gear 51 of the rotating motor is engaged with the toothed belt 81, and the ring stage 8 is rotated.
In one embodiment, the bottom of the ring-shaped carrier 8 is provided with a plurality of pulleys 82 that cooperate with the ring-shaped slide base 7.
The design of the pulley 82 reduces friction, makes the drive smoother, and reduces the load on the rotating electrical machine.
In a preferred embodiment, a sink is provided in the support base 2, and a bottom fan 21 is provided in the sink. Namely, the bottom fan 21 has the vertically upward air cooling function, and the air cooling efficiency is improved.
It should be noted that, the periphery of the sinking groove is provided with a ventilation channel, which is convenient for the requirement of atmosphere circulation in the operation process of the bottom fan 21, and the heat treatment rack 1 is generally hollow or has a net structure, which is the prior art and has ventilation property for uniform heat treatment design.
In a specific embodiment, the heat treatment rack 1 comprises a plurality of shelves 11, and a plurality of fans 6 arranged in one-to-one correspondence with the shelves 11 are arranged on any of the fan carriers 4.
Namely, each layer of shelf 11 is provided with an independent fan 6 for operation, air cooling is efficient, and the shelf 11 is provided with the hollow-out or net structure.
Through the above description, it can be found that the utility model relates to a heat treatment air cooling device improves the heat treatment air cooling rate of work piece, and higher cooling efficiency can obtain better metallographic structure to release the best mechanical properties of material. The structure of multiunit fan cooperation cyclic annular revolving stage can make the work piece periphery obtain more evenly air-cooled, and the internal organization is with mechanical properties homogeneity better, avoids because the part internal stress increase, the size deformation that cooling speed is uneven causes. Still possess the bottom fan, further improve the size precision of work piece, promote the product percent of pass.
The above technical solutions of the present invention have been fully described, and it should be noted that the present invention is not limited by the above description, and all technical solutions formed by equivalent transformation or equivalent transformation adopted by the spirit of the present invention in the aspects of structure, method or function by those of ordinary skill in the art all fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a thermal treatment air cooling device for bear thermal treatment rack, carry out the forced air cooling to the work piece on the thermal treatment rack, its characterized in that:
comprises a supporting seat for bearing the heat treatment rack and an air cooling mechanism arranged on the periphery of the supporting seat,
the air cooling mechanism includes around the annular rotating platform of supporting seat periphery and the even interval setting of circumference are in a plurality of fan carriers on the annular rotating platform, the annular rotating platform is equipped with rotary drive source, the air-out end radial orientation of fan in the fan carrier the supporting seat.
2. The heat treatment air-cooling device of claim 1, wherein:
the annular rotating platform comprises an annular slide rail base and an annular carrying platform arranged on the annular slide rail base in a sliding manner, a toothed belt is arranged on the periphery of the annular carrying platform,
the rotary driving source comprises a rotary motor, and a driving gear meshed with the toothed belt is arranged at the output end of the rotary motor.
3. The heat treatment air-cooling device of claim 2, wherein:
the bottom of the annular carrying platform is provided with a plurality of pulleys matched with the annular slide rail base.
4. The heat treatment air-cooling device of claim 1, wherein:
a sink groove is formed in the supporting seat, and a bottom fan is arranged in the sink groove.
5. The heat treatment air-cooling device of claim 1, wherein:
the heat treatment rack comprises a plurality of layers of frames, and a plurality of fans which are arranged in one-to-one correspondence with the layers of frames are arranged on the fan carrier frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983219.6U CN210287423U (en) | 2019-06-27 | 2019-06-27 | Heat treatment air cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983219.6U CN210287423U (en) | 2019-06-27 | 2019-06-27 | Heat treatment air cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210287423U true CN210287423U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920983219.6U Active CN210287423U (en) | 2019-06-27 | 2019-06-27 | Heat treatment air cooling device |
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| CN (1) | CN210287423U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355284A (en) * | 2020-11-12 | 2021-02-12 | 马鞍山市海华金属制品有限公司 | Combined casting efficient heat dissipation equipment |
| CN114453574A (en) * | 2022-02-10 | 2022-05-10 | 嘉兴立石科技股份有限公司 | Multi-station rotary air cooling device for metal castings |
| CN115838859A (en) * | 2023-02-28 | 2023-03-24 | 溧阳市永恒热处理有限公司 | Cooling equipment and cooling method for heat treatment of planet carrier of wind driven generator |
-
2019
- 2019-06-27 CN CN201920983219.6U patent/CN210287423U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355284A (en) * | 2020-11-12 | 2021-02-12 | 马鞍山市海华金属制品有限公司 | Combined casting efficient heat dissipation equipment |
| CN114453574A (en) * | 2022-02-10 | 2022-05-10 | 嘉兴立石科技股份有限公司 | Multi-station rotary air cooling device for metal castings |
| CN115838859A (en) * | 2023-02-28 | 2023-03-24 | 溧阳市永恒热处理有限公司 | Cooling equipment and cooling method for heat treatment of planet carrier of wind driven generator |
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