CN104164545A - Bearing steel carbide ultrafine annealing control device - Google Patents
Bearing steel carbide ultrafine annealing control device Download PDFInfo
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- CN104164545A CN104164545A CN201310185953.5A CN201310185953A CN104164545A CN 104164545 A CN104164545 A CN 104164545A CN 201310185953 A CN201310185953 A CN 201310185953A CN 104164545 A CN104164545 A CN 104164545A
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- annealing
- bearing steel
- superfining
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- steel carbide
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Abstract
The invention provides a bearing steel carbide ultrafine annealing control device. The bearing steel carbide ultrafine annealing control device can be provided according to the thermal properties, furnace thermal field distribution, feeding batches and feeding methods of annealing equipment of manufacturers, so that excellent annealing products can be obtained. The bearing steel carbide ultrafine annealing control device has automatic control functions, and can perform automatic control of different annealing times and temperatures in different furnace zones and automatic control of the annealing process for different bearing steel materials according to a bearing steel carbide ultrafine annealing expert system or user settings. The bearing steel carbide ultrafine annealing control device manufactured according to the figure 1 is capable of automatically controlling the annealing process for different bearing steel materials according to the bearing steel carbide ultrafine annealing expert system or user settings.
Description
Technical field
The present invention relates to a kind of control device, relate in particular to a kind of bearing steel carbide superfining annealing regulation device.
Background technology
Determining of bearing steel main component, approximately there is centenary history, but a present Spheroidizing Annealing of bearing steel, be still length consuming time, energy consumption is large, productivity is low, cost is high technique, the carbide size particle obtaining by domestic current Spheroidizing Annealing is large, average about 1.2um left and right.Compared with external bearing steel, there is very large gap.Carbide in bearing steel is fragility phase, is usually the source region of crackle.Carbide is less, more evenly, more rounding that bearing life is improved to contribution is larger, this has become the common recognition of domestic bearing industry.There is now people carrying out the directly size with carbide, as so-called " Carbide Factor ", the work of prediction bearing life.Obtaining tiny, rounding, equally distributed tissue, is the target that people pursue.
The annealing quality of bearing steel, closely bound up with the quenching quality of steel, the life and reliability of bearing is had to great effect.Result of study shows; In annealed structure, tiny uniform carbide, than thick granular carbide at aspects such as hardenability, fatigue lifetime, crushing strengths, has obvious superiority.Thereby in annealed structure, obtain carbide even, tiny, disperse be always bearing industry material pursue target.
This device is mainly substantially not change under annealing furnace body of heater, mechanically operated prerequisite, according to warm field distribution and batch, shove charge method in the thermal property of application producer annealing device, stove, development is applicable to the full-automatic super-refinement annealing regulation of the bearing steel device of this equipment, replaces the temperature control system of original equipment.This system is by according to parameters such as stove thermal propertys, warm field distribution, batch that in operational process, feedback obtains, by annealing with the super-refinement of self, expert systems is compared, computing, can full automatic oneself adjust each district Heating temperature, the parameters such as the heating and cooling speed in each district, make it obtain good annealing product.
Summary of the invention
The object of this invention is to provide a kind of bearing steel carbide superfining annealing regulation device, it can be according to warm field distribution and batch, shove charge method in the thermal property of application producer annealing device, stove, the bearing steel super-refinement annealing regulation device that is applicable to this equipment is provided, makes it obtain good annealing product.
Another object of the present invention is to provide a kind of bearing steel super-refinement annealing regulation device with automatic control function, can realize the automatic control function of the different annealing times in Ge Lu district, annealing temperature, and according to the bearing steel super-refinement annealing regulation device of different bearing steel material adjustment controls.
Another object of the present invention is to provide a kind of bearing steel annealing regulation device with super-refinement annealing expert systems, can adjust annealing time, annealing temperature according to different bearing steel materials, realizes the annealing of bearing steel super-refinement and automatically controls.
Below to above-mentioned purpose, be described with reference to the accompanying drawings preferred embodiment.
Brief description of the drawings
Figure 1 shows that according to the bearing steel carbide superfining annealing regulation device of preferred embodiment of the present invention and form skeleton diagram.
Figure 2 shows that the bearing steel annealing regulation device skeleton diagram according to second embodiment of the invention.
Embodiment
[the first embodiment]
Figure 1 shows that according to the bearing steel carbide superfining annealing regulation device of preferred embodiment of the present invention and form skeleton diagram.In Fig. 1, control device comprises central control unit 10, shove charge control unit 20, process furnace 30, adds thermal control units 40, heat tunnel 41, temperature collecting cell 45, temperature sensor 46, cooling control unit 50, demonstration and Input Control Element 60, remote monitoring unit 70 and acoustic-optic indicator alarm unit 80.Wherein remote monitoring unit 70 comprises remote monitoring unit 71 and remote control unit 72.
Referring to Fig. 1, central control unit 10 is according to bearing steel carbide superfining annealing expert systems or user's setting data, the data of controlling shove charge control unit 20, adding thermal control units 40 and cooling control unit 50 and gather according to temperature collecting cell 45, process furnace 30 is carried out to the annealing of bearing steel carbide superfining and automatically control, export data in demonstration and control inputs unit 60, remote monitoring unit 70, acoustooptic display alarm unit 80 simultaneously.
[the second embodiment]
Figure 2 shows that the bearing steel annealing regulation device skeleton diagram according to second embodiment of the invention.In Fig. 2, annealing regulation device comprises central control unit 10, process furnace 30, adds thermal control units 40, heating unit 41, temperature collecting cell 45, temperature sensor 46, demonstration and Input Control Element 60.Bearing steel annealing regulation device can be by adding thermal control units 40 and temperature collecting cell 45, closed-loop control bearing steel carbide annealing process, and can show that real-time parameter, amendment bearing steel carbide annealing automatically control parameter or realize manually and controlling by showing with Input Control Element 60.
Claims (10)
1. a bearing steel carbide superfining annealing regulation device comprises
One shove charge control unit, in order to realize bearing steel shove charge control;
One adds thermal control units, adds thermal control in order to realize;
One temperature parameter collecting unit, in order to gather process furnace Nei Gelu district temperature;
One cooling control unit, in order to realize the cooling control of annealing process;
One shows and control inputs unit, in order to realize annealing process parameter display and control inputs;
One process furnace, in order to realize bearing steel annealing process heating and cooling;
One central control unit, include maybe this demonstration and the setting of control inputs unit, this temperature parameter collecting unit of bearing steel carbide superfining annealing expert systems by central control unit, control this shove charge control unit, this adds thermal control units, this cooling control unit is realized bearing steel carbide superfining annealing regulation; And
One remote monitoring unit, is connected with this central control unit, in order to realize remote monitoring function;
One acoustooptic display alarm unit, in order to realize annealing process alarm message reminding.
It is characterized in that: according to warm field distribution and batch, shove charge method in the thermal property of annealing device, stove, include bearing steel carbide superfining annealing expert systems or user's setting by central control unit, realize full automatic bearing steel super-refinement annealing regulation.
2. the bearing steel carbide superfining annealing regulation device as described in right 1, it adds thermal control units and comprises that the affiliated facilities such as photoelectricity isolated controlling, high-power heating unit, high-power components protection form.
3. as described in right 2, add thermal control units, in conjunction with shove charge control unit, temperature parameter collecting unit, cooling control unit, complete bearing steel carbide superfining annealing process function.
4. the bearing steel carbide superfining annealing regulation device as described in right 1, its shove charge control unit comprises loading furnace process and batch control device.
5. the bearing steel carbide superfining annealing regulation device as described in right 1, its temperature parameter unit comprises temperature sensor and temperature acquisition treatment circuit.
6. the bearing steel carbide superfining annealing regulation device as described in right 1, its cooling control unit comprises heating and cooling control device.
7. the bearing steel carbide superfining annealing regulation device as described in right 1, it shows and control inputs unit comprises the input unit such as liquid-crystal display and touch-screen, button, to realize annealing process parameter display and control inputs.
8. the bearing steel carbide superfining annealing regulation device as described in right 1, its remote monitoring unit, provides long-range operator-machine-interface, to realize remote monitoring and to control function.
9. the bearing steel carbide superfining annealing regulation device as described in right 1, its acoustooptic display alarm unit, can adopt the modes such as sound and light alarm, and annealing process alarm message reminding is provided.
10. the bearing steel carbide superfining annealing regulation device as described in right 1, its feature is according to warm field distribution and batch, shove charge method in the thermal property of annealing device, stove, include bearing steel carbide superfining annealing expert systems or user's setting by central control unit, realize full automatic bearing steel super-refinement annealing regulation, and there is remote monitoring function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310185953.5A CN104164545A (en) | 2013-05-20 | 2013-05-20 | Bearing steel carbide ultrafine annealing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310185953.5A CN104164545A (en) | 2013-05-20 | 2013-05-20 | Bearing steel carbide ultrafine annealing control device |
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| CN104164545A true CN104164545A (en) | 2014-11-26 |
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| CN201310185953.5A Pending CN104164545A (en) | 2013-05-20 | 2013-05-20 | Bearing steel carbide ultrafine annealing control device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899552A (en) * | 2009-05-26 | 2010-12-01 | 宁波市鄞州商业精密铸造有限公司 | Heat treatment equipment of antifriction alloy cast steel |
| CN102392119A (en) * | 2011-10-28 | 2012-03-28 | 重庆赛迪工业炉有限公司 | Online comprehensive control method for hot-galvanized continuous annealing furnace |
| CN103014263A (en) * | 2012-11-27 | 2013-04-03 | 大连经济技术开发区圣洁真空技术开发有限公司 | Temperature control system of spheroidizing annealing furnace |
| CN203582934U (en) * | 2013-05-20 | 2014-05-07 | 天津市职业大学 | Bearing steel carbide superfine annealing control device |
-
2013
- 2013-05-20 CN CN201310185953.5A patent/CN104164545A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899552A (en) * | 2009-05-26 | 2010-12-01 | 宁波市鄞州商业精密铸造有限公司 | Heat treatment equipment of antifriction alloy cast steel |
| CN102392119A (en) * | 2011-10-28 | 2012-03-28 | 重庆赛迪工业炉有限公司 | Online comprehensive control method for hot-galvanized continuous annealing furnace |
| CN103014263A (en) * | 2012-11-27 | 2013-04-03 | 大连经济技术开发区圣洁真空技术开发有限公司 | Temperature control system of spheroidizing annealing furnace |
| CN203582934U (en) * | 2013-05-20 | 2014-05-07 | 天津市职业大学 | Bearing steel carbide superfine annealing control device |
Non-Patent Citations (1)
| Title |
|---|
| 陶玉生等: "辊底式可控气氛连续炉改造综述", 《一重技术》 * |
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Application publication date: 20141126 |