CN104869672A - Flat-plate type heating device heating for interference assembling of parts - Google Patents
Flat-plate type heating device heating for interference assembling of parts Download PDFInfo
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- CN104869672A CN104869672A CN201510258469.XA CN201510258469A CN104869672A CN 104869672 A CN104869672 A CN 104869672A CN 201510258469 A CN201510258469 A CN 201510258469A CN 104869672 A CN104869672 A CN 104869672A
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Abstract
The invention discloses a flat-plate type heating device heating for interference assembling of parts. The flat-plate type heating device comprises a housing, a thermal insulation layer, a heating plate, a micro computer, a temperature sensor and a control drive circuit plate, wherein the thermal insulation layer is positioned between the housing and the heating plate, the housing is of a cuboid, an enclosed cavity is formed by the heating plate, the thermal insulation layer and the housing, the micro computer is electrically connected with the control drive circuit plate, the temperature sensor is connected with the micro computer, the temperature sensor acquires temperature data of the heating plate, and a heated part is placed in the cavity. The flat-plate type heating device is long in service lifetime and uniform in heating, and accurately controls heating temperature.
Description
Technical field
The invention belongs to metallic element mounting technology field, particularly relate to a kind of flat firing equipment for the heating of parts elastic conjunction.
Background technology
At present, realizing for profile relatively strange not good utilisation common heating way workpiece that hot charging joins is all adopt workpiece to be positioned on heated plate to heat.Heated plate utilizes hydraulic mechanical temperature switch to control, and therefore it has following shortcoming:
1. useful life is short, generally only has about 1 year, and it is uneven to generate heat;
2, existing heated plate equipment can only use the AC power of about 220V;
3, owing to utilizing the liquid of " out-of-date " to rise formula mechanical temperature switch control rule, temperature controls inaccuracy, and Temperature displaying is also indefinite;
4, cannot judge whether heated complete by heated parts, more can not determine workpiece has been heated to how many temperature on earth, cause the contour precision workpiece distortion of bearing, annealing;
5, casing internal does not have heat abstractor, and after long-time use, circuit is easily aging, thus causes life security incident.
6, the rise technical matters of formula mechanical temperature switch of and liquid dull and stereotyped by heating limits, and firing equipment is the highest can only be heated to 200 DEG C.
If can develop a kind of flat firing equipment to solve the above-mentioned heating short problem uneven with heating in dull and stereotyped useful life, it will very be subject to the welcome in market, has large market prospect.
Summary of the invention
In order to solve the problems of the prior art, the object of this invention is to provide a kind of long service life, even, all right flat firing equipment for the heating of parts elastic conjunction precisely controlling heating-up temperature of heating.
For achieving the above object, the present invention by the following technical solutions: a kind of flat firing equipment for the heating of parts elastic conjunction comprises shell, thermal insulation layer, heating board, microcomputer, temperature sensor, control drive circuit board; Described thermal insulation layer is between shell and heating board, and described shell is cuboid-type shell; Heating board, thermal insulation layer and shell form sealable cavity; Described microcomputer is electrically connected with control drive circuit board; Temperature sensor is connected with microcomputer, and described temperature sensor is for gathering the temperature data of heating board; Be placed in aforementioned cavity by heating parts.
Preferred technical scheme, is provided with the coil (heat coil) of two groups of identical parameters in described heating board, and these two groups of coils realize series/parallel respectively by two different circuit.
Preferred technical scheme further, described two groups of coils are encapsulated in heating board by high temperature resistant cement, and heating board is provided with the high temperature resistant circuit lead-out wire that two-way is connected respectively with described two groups of coils, this two-way is high temperature resistant circuit lead-out wire can allow two groups of coils connected in series/parallel connections according to the instruction of microcomputer.
Further preferred scheme, described shell is also provided with Temperature displaying panel, and this Temperature displaying panel is connected with microcomputer electric.
Further preferred scheme again, described shell is also provided with exhaust fan, and this exhaust fan is connected with microcomputer electric, and exhaust fan is subject to microcomputerized control.
The drive circuit of described control drive circuit board is connected with protective tube.
What described thermal insulation layer adopted is heat-protecting glass fiber.
Also be provided with metal platen between described thermal insulation layer and shell, this metal platen is bolted heating plate, thermal insulation layer locking in overall.
In sum, the flat firing equipment for the heating of parts elastic conjunction of the present invention, has the following advantages:
1, by utilizing microcomputer to the detection of supply voltage, the operating state of intelligence switching device, can realize AC 110V/220V(± 10%) power supply is general, keep power output constant simultaneously, adapt to the industrial voltage of global most countries, product is applicable to the region accounting for the whole world more than 90% GDP contribution.
2, the flat firing equipment for the heating of parts elastic conjunction of the present invention, microcomputer and two-way thermocouple temperature sensor is adopted to coordinate the temperature detecting, control heating board and workpiece in real time, and shown with charactron, ensure the accuracy of control temperature, prevent the contour precision workpiece of bearing from crossing the appearance of the defect such as warm deformation, annealing.
3, the flat firing equipment for the heating of parts elastic conjunction of the present invention, after workpiece is heated to the temperature of setting, equipment can sound and light two kinds of modes reminding user simultaneously, and equipment can enter keeping warm mode automatically according to the instruction of microcomputer simultaneously.
4, the flat firing equipment for the heating of parts elastic conjunction of the present invention, the mode that device interior devises ventilating convection is dispelled the heat, when internal temperature is lower, heat abstractor is failure to actuate, with energy-conservation, after internal temperature reaches the exothermic temperature of setting, heat abstractor action is lowered the temperature.
5, the flat firing equipment for the heating of parts elastic conjunction of the present invention, adopt cavity type mode of heating, equipment heating upper limit reaches 350 DEG C, substantially meets the interference fit mounting process of workpiece all at present.
6, the flat firing equipment for the heating of parts elastic conjunction of the present invention adopts cavity type heating, equipment is heated more even.
Accompanying drawing explanation
The present invention is further described below in conjunction with the drawings and specific embodiments:
Fig. 1 is the perspective view of the flat firing equipment of the present invention;
Fig. 2 is the sidewall cross-sectional schematic of the flat firing equipment of the present invention;
Fig. 3 is the schematic internal view of the heating plate of the flat firing equipment of the present invention;
Fig. 4 is the workflow schematic diagram of the flat firing equipment of the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail.But this should be interpreted as that the scope of the above-mentioned theme of the present invention is only limitted to following embodiment, all technology realized based on content of the present invention all belong to scope of the present invention.
embodiment 1
As shown in Figures 1 to 4, a kind of flat firing equipment for the heating of parts elastic conjunction comprises shell 3, thermal insulation layer 13, heating board 1, microcomputer (not shown in FIG.), temperature sensor 6, controls drive circuit board 8; Described thermal insulation layer 13 is between shell 3 and heating board 1, and described shell 3 is cuboid-type shell; What described thermal insulation layer 13 adopted is heat-protecting glass fiber.Heating board 1, thermal insulation layer 13 cavity sealable with outer hull shape 3 one-tenth; Described microcomputer is electrically connected with control drive circuit board 8, and the drive circuit of described control drive circuit board 8 is connected with protective tube 10; Temperature sensor 6 is connected with microcomputer, and described temperature sensor 6 is for gathering the temperature data of heating board 1; Be placed in aforementioned cavity by heating parts.Be provided with the coil (heat coil winding 01 and heat coil winding 02) of two groups of identical parameters in described heating board 1, and these two groups of coils 01,02 realize series/parallel respectively by two different circuit 03,04.Described two groups of coils 01,02 are encapsulated in heating board 1 by high temperature resistant cement, and heating board 1 is provided with the high temperature resistant circuit lead-out wire 03,04 that two-way is connected respectively with described two groups of coils 01,02, this two-way is high temperature resistant circuit lead-out wire 03,04 can allow two groups of coils 01,02 series/parallel according to the instruction of microcomputer.Described shell is also provided with Temperature displaying panel 7, and this Temperature displaying panel 7 is connected with microcomputer electric.Described shell 3 is also provided with exhaust fan 11, and this exhaust fan 11 is connected with microcomputer electric, and exhaust fan 11 is by microcomputerized control.Also be provided with metal platen 14 between described thermal insulation layer 13 and shell 3, this metal platen 14 is bolted and locks heating plate 1, thermal insulation layer 13 in overall.Described shell 3 is also provided with insulation cover 2, and described insulation cover 2 is provided with the handle 12 opening insulation cover 2.The mains switch 4 of this flat firing equipment is arranged on the sidewall of shell 3.Flat firing equipment is also provided with working station indicator 5, and this working station indicator 5 is connected with microcomputer, and by microcomputerized control.The power line entrance 9 of flat heater equipment is opened on the rear wall of shell 3.
As shown in Figure 4, the operation principle of above-mentioned flat firing equipment is as follows: its power output is 1200W.Control centered by microcomputer (STMicw Electronics 72F324) by the temperature of heated parts, the operating state controlling heating board, the operating state controlling start and stop, the in real time display device of heat abstractor (exhaust fan), the real-time switching etc. shown by the temperature of heated parts and control 110V/220V working power.The absolute coil that two groups of parameters are the same is had in heating board inside, when power supply is 110V, microcomputer sends instruction after differentiating, by two groups of coils from parallel connection of coils, when power supply is 220V, microcomputer sends instruction, by two groups of coils connected in series after differentiating, thus when realizing different supply voltages, export same power.When after equipment work, workpiece temperature and the real-time microcomputer that feeds back to of heating board temperature can compare by two-way temperature sensor, control the operating state of heating board, thus realize the object accurately controlling workpiece temperature.
The technical scheme of this embodiment extends the useful life of whole equipment greatly; Equipment is applicable to the power supply in country variant or area on the same stage, and equipment belt is gone out other places and uses by convenient production and user; Workpiece temperature controls accurately, and equipment working state is clear and definite, saves manpower and measures, judges; Power output is larger, efficiency is high, workpiece heat speed is faster, energy savings; Have heat abstractor, equipment work is more stable, greatly reduces maintenance rate; Adopt modernization digital control technology, closely follow user's process requirements instantly, equipment heating upper limit is higher; One key starts Full-automatic heating, realizes unmanned automorph.
Claims (8)
1., for a flat firing equipment for parts elastic conjunction heating, it is characterized in that: it comprises shell, thermal insulation layer, heating board, microcomputer, temperature sensor, control drive circuit board; Described thermal insulation layer is between shell and heating board, and described shell is cuboid-type shell; Heating board, thermal insulation layer and shell form sealable cavity; Described microcomputer is electrically connected with control drive circuit board; Temperature sensor is connected with microcomputer, and described temperature sensor is for gathering the temperature data of heating board; Be placed in aforementioned cavity by heating parts.
2. according to claim 1 a kind of for parts elastic conjunction heating flat firing equipment, it is characterized in that: the coil being provided with two groups of identical parameters in described heating board, and these two groups of coils realize series/parallel respectively by two different circuit.
3. according to claim 2 a kind of for parts elastic conjunction heating flat firing equipment, it is characterized in that: described two groups of coils are encapsulated in heating board by high temperature resistant cement, and heating board is provided with the high temperature resistant circuit lead-out wire that two-way is connected respectively with described two groups of coils, this two-way is high temperature resistant circuit lead-out wire can allow two groups of coils connected in series/parallel connections according to the instruction of microcomputer.
4. according to claim 1 a kind of for parts elastic conjunction heating flat firing equipment, it is characterized in that: described shell is also provided with Temperature displaying panel, this Temperature displaying panel is connected with microcomputer electric.
5. according to claim 1 a kind of for parts elastic conjunction heating flat firing equipment, it is characterized in that: described shell is also provided with exhaust fan, this exhaust fan is connected with microcomputer electric, and exhaust fan be subject to microcomputerized control.
6. according to claim 1 a kind of for parts elastic conjunction heating flat firing equipment, it is characterized in that: the drive circuit of described control drive circuit board is connected with protective tube.
7. a kind of flat firing equipment for the heating of parts elastic conjunction according to claim 1, is characterized in that: what described thermal insulation layer adopted is heat-protecting glass fiber.
8. a kind of flat firing equipment for the heating of parts elastic conjunction according to claim 1, it is characterized in that: be also provided with metal platen between described thermal insulation layer and shell, this metal platen is bolted heating plate, thermal insulation layer locking in overall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510258469.XA CN104869672A (en) | 2015-05-20 | 2015-05-20 | Flat-plate type heating device heating for interference assembling of parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510258469.XA CN104869672A (en) | 2015-05-20 | 2015-05-20 | Flat-plate type heating device heating for interference assembling of parts |
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| CN104869672A true CN104869672A (en) | 2015-08-26 |
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| CN201510258469.XA Pending CN104869672A (en) | 2015-05-20 | 2015-05-20 | Flat-plate type heating device heating for interference assembling of parts |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2053696U (en) * | 1989-06-27 | 1990-02-28 | 北京市联企业现代化***工程开发公司 | Bearing race induction heating apparatus using microcomputer to control temp. |
| CN201544008U (en) * | 2009-11-20 | 2010-08-11 | 大庆油田有限责任公司 | Portable digital display heating device for automatic temperature control bearing |
| CN201848677U (en) * | 2010-09-19 | 2011-06-01 | 鞍钢股份有限公司 | Bearing heating box |
| CN202121807U (en) * | 2011-05-25 | 2012-01-18 | 南车戚墅堰机车有限公司 | Bearing heater of new energy-efficient locomotive of environmental protection |
| CN102802292A (en) * | 2012-07-16 | 2012-11-28 | 苏阳东 | Flat-plate type electromagnetic heating device with multi-surface heating function |
| CN202841578U (en) * | 2012-09-13 | 2013-03-27 | 安徽省皖江机电设备制造有限公司 | Bearing heater |
| CN203599793U (en) * | 2013-11-09 | 2014-05-21 | 丽水市宏宇轴承有限公司 | Bearing heating device |
-
2015
- 2015-05-20 CN CN201510258469.XA patent/CN104869672A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2053696U (en) * | 1989-06-27 | 1990-02-28 | 北京市联企业现代化***工程开发公司 | Bearing race induction heating apparatus using microcomputer to control temp. |
| CN201544008U (en) * | 2009-11-20 | 2010-08-11 | 大庆油田有限责任公司 | Portable digital display heating device for automatic temperature control bearing |
| CN201848677U (en) * | 2010-09-19 | 2011-06-01 | 鞍钢股份有限公司 | Bearing heating box |
| CN202121807U (en) * | 2011-05-25 | 2012-01-18 | 南车戚墅堰机车有限公司 | Bearing heater of new energy-efficient locomotive of environmental protection |
| CN102802292A (en) * | 2012-07-16 | 2012-11-28 | 苏阳东 | Flat-plate type electromagnetic heating device with multi-surface heating function |
| CN202841578U (en) * | 2012-09-13 | 2013-03-27 | 安徽省皖江机电设备制造有限公司 | Bearing heater |
| CN203599793U (en) * | 2013-11-09 | 2014-05-21 | 丽水市宏宇轴承有限公司 | Bearing heating device |
Non-Patent Citations (1)
| Title |
|---|
| 孙洪江: "便携式轴承电磁加热装置设计制作工艺研究", 《硅谷》 * |
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Application publication date: 20150826 |
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