CN204168520U - Desk-top bearing heater - Google Patents
Desk-top bearing heater Download PDFInfo
- Publication number
- CN204168520U CN204168520U CN201420493006.2U CN201420493006U CN204168520U CN 204168520 U CN204168520 U CN 204168520U CN 201420493006 U CN201420493006 U CN 201420493006U CN 204168520 U CN204168520 U CN 204168520U
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- electromagnetic induction
- induction coil
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- desk
- columns
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Abstract
The utility model discloses a kind of desk-top bearing heater, comprise base, electromagnetic induction coil and yoke, described electromagnetic induction coil is encapsulated in epoxy sealing layer, wherein, on described base, left and right is arranged with two columns, the upper end of described two columns is connected with yoke and is provided with magnetic conductor interface, described electromagnetic induction coil is between the bottom of two columns, the top of described electromagnetic induction coil is provided with printed wire control board, time control unit and temperature control unit, the below of described electromagnetic induction coil is provided with heat abstractor and the unit that automatically demagnetizes, described electromagnetic induction coil, heat abstractor and automatically demagnetization unit are all located in base, described base is provided with liquid crystal display and setting button.The critical pieces such as electromagnetic induction coil, printed wire control board are located in base and are formed integrated heater by the utility model, and not only structure is simple, are easy to use, and greatly can improve the efficiency of heating surface, extension device useful life.
Description
Technical field
The utility model relates to a kind of heater, particularly relates to a kind of desk-top bearing heater.
Background technology
Bearing heater is applicable to machine-building and the maintenance in the fields such as power plant, textile mills, papermaking, chemical industry, oil, machinery, mine maintenance; the heating of the round shape workpiece such as bearing, connector, gear, mechanical lining can be used as and automatically demagnetize; make the cylindrical expansion of workpiece; realize the requirement of elastic conjunction; existing heater uses microcomputerized control, can make heater automatic checkout equipment fault, automatically adjust heater power, soft start/shutdown.
The operation principle of bearing heater utilizes metal to produce eddy current in alternating magnetic field and makes heating itself, is usually used in the aspects such as metal heat treatmet.Principle is thicker metal when being in alternating magnetic field, can due to electromagnetic induction phenomenon generation current.And after its generation current of thicker metal, electric current can form spiral glide path in metal inside, the heat produced due to current flowing so is just all absorbed by metal itself, and metal can be caused to heat up very soon.Existing bearing heater ubiquity complex structure, the efficiency of heating surface is low, easy thermal impact service life of equipment excessively.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of desk-top bearing heater, greatly can improve the efficiency of heating surface, extension device useful life, and structure is simple, is easy to apply.
The utility model is solve the problems of the technologies described above the technical scheme adopted to be to provide a kind of desk-top bearing heater, comprise base, electromagnetic induction coil and yoke, described electromagnetic induction coil is encapsulated in epoxy sealing layer, wherein, on described base, left and right is arranged with two columns, the upper end of described two columns is connected with yoke and is provided with magnetic conductor interface, described electromagnetic induction coil is between the bottom of two columns, the top of described electromagnetic induction coil is provided with printed wire control board, time control unit and temperature control unit, the below of described electromagnetic induction coil is provided with heat abstractor and the unit that automatically demagnetizes, described electromagnetic induction coil, heat abstractor and automatically demagnetization unit are all located in base, described base is provided with liquid crystal display and setting button.
Above-mentioned desk-top bearing heater, wherein, described magnetic conductor interface is located at the upper end of column, and the bottom of described column is fixed on base by column connecting piece.
Above-mentioned desk-top bearing heater, wherein, described heat abstractor is fin, and described fin covers the top of demagnetization unit automatically.
The utility model contrast prior art has following beneficial effect: the desk-top bearing heater that the utility model provides, electromagnetic induction coil, printed wire control board, heat abstractor and the unit that automatically demagnetizes are located in base, and liquid crystal display and the desk-top bearing heater of setting button-shape integralization are set on base, not only structure is simple, be easy to use, and greatly can improve the efficiency of heating surface, extension device useful life.
Accompanying drawing explanation
Fig. 1 is the desk-top bearing heater structural representation of the utility model.
In figure:
1 base 2 temperature sensor 3 column connecting piece
4 epoxy sealing layer 5 electromagnetic induction coil 6 Installation and Debugging holes
7 column 8 magnetic conductor interface 9 yokes
10 liquid crystal display 11 printed wire control board 12 time control units
13 temperature control units 14 set button 15 power interface
16 heat abstractors 17 demagnetize unit automatically
Embodiment
Below in conjunction with drawings and Examples, the utility model will be further described.
Fig. 1 is the desk-top bearing heater structural representation of the utility model.
Refer to Fig. 1, the desk-top bearing heater that the utility model provides comprises base 1, electromagnetic induction coil 5 and yoke 9, described electromagnetic induction coil 5 is encapsulated in epoxy sealing layer 4, wherein, on described base 1, left and right is arranged with two columns 7, the upper end of described two columns 7 is connected with yoke 9 and is provided with magnetic conductor interface 8, described electromagnetic induction coil 5 is between the bottom of two columns 7, the top of described electromagnetic induction coil 5 is provided with printed wire control board 11, time control unit 12 and temperature control unit 13, the below of described electromagnetic induction coil 5 is provided with heat abstractor 16 and the unit 17 that automatically demagnetizes, described electromagnetic induction coil 5, heat abstractor 16 and automatically demagnetization unit 17 are all located in base 1, described base 1 is provided with liquid crystal display 10, setting button 14, temperature sensor 2 and power interface 15.Described temperature sensor 2 is connected with temperature control unit 13, and described time control unit 12 and temperature control unit 13 can select single-chip microcomputer or PLC.
The desk-top bearing heater that the utility model provides, wherein, described magnetic conductor interface 8 is located at the upper end of column 7, and the bottom of described column 7 is fixed on base 1 by column connecting piece 3; Described column 7 can arrange Installation and Debugging hole 6.Described heat abstractor 16 is fin, and described fin covers the top of demagnetization unit 17 automatically.The surface of described column 7 end face and magnetic conductor interface 8 can be coated with magnetic conduction fat to reduce noise.
The desk-top bearing heater that the utility model provides, utilizes principle of expanding with heat and contracting with cold, is enough to easily arrive axle position in heat metal articles to aperture, does not cause any damage again to workpiece, axle.Desk-top bearing heater of the present utility model arranges three kinds of mode of operations (time controling pattern, temp-controled mode and temperature maintenance mode) and selects for operator.Specific works pattern is as follows:
1, temp-controled mode; Setting range 0 ~ 250 DEG C.
2, time controling pattern; Setting range 0 ~ 60 point.
3, temperature maintenance mode; One start, heater will enter temperature hold mode, when being heated to design temperature by heated parts, heater will stop heating automatically, buzzer rings, warning 10s, power supply indicator glimmers, as not according to STOP key, then when temperature decline 10 DEG C time, heater will start automatically, be heated to design temperature.
4, the desk-top bearing heater that provides of the utility model, operationally has the function of soft start, and the impact to device when reducing startup, increases the service life.Adopt soft stop mode during power-off, realize the function automatically removing workpiece remanent magnetism.
The desk-top bearing heater that the utility model provides, can utilize setting button 14 to carry out temperature and time setting easily.Preset temperature value is 110 DEG C; Time setting can set arbitrarily in 60 points.Minimum time setting 0.1min(6s), change in units of 0.1min.Audio frequency signal prompt is had in each heating cycle end.During transducer non-normal working, this device has audio frequency signal prompt.Heated parts internal diameter >30mm, heated parts external diameter <500mm, heated parts maximum ga(u)ge 140mm.Specific works process is as follows:
1, guarantee that supply voltage is accurate.
2, installation's power source plug is inserted supply socket.After opening the switch connection power supply of machine casing side, charactron is lighted, displays temperature 110 DEG C, and now heater is that temperature controls mode of operation.
3, power level, can press the heating power that POWER key selects 50% or 100%.For the workpiece that firing rate is slower, the power heating of 50% can be selected.
4, press+-key selects to need the temperature value of heated parts.
5, press START key startup heater to heat heated parts.
6, when heater work is to set temperature value, this device automatically enters temperature hold mode and has the sound to point out.
If 7 adopt time controling pattern, only need press time button after powering and get final product entry time control model, time set point can be selected arbitrarily in 60 minutes.Press+the time of-key selection to workpiece heat, press START key after seclected time and start heater.This kind of timing mode is countdown.When having the sound to point out after heater work to setting-up time, and autostop.
When 8, adopting time controling pattern, without the need to using temperature sensor again, now temperature sensor should be taken off from workpiece, to extend the useful life of transducer.
Although the utility model discloses as above with preferred embodiment; so itself and be not used to limit the utility model; any those skilled in the art; not departing from spirit and scope of the present utility model; when doing a little amendment and perfect, therefore protection range of the present utility model is when being as the criterion of defining with claims.
Claims (3)
1. a desk-top bearing heater, comprise base (1), electromagnetic induction coil (5) and yoke (9), described electromagnetic induction coil (5) is encapsulated in epoxy sealing layer (4), it is characterized in that, the upper left and right of described base (1) is arranged with two columns (7), the upper end of described two columns (7) is connected with yoke (9) and is provided with magnetic conductor interface (8), described electromagnetic induction coil (5) is positioned between the bottom of two columns (7), the top of described electromagnetic induction coil (5) is provided with printed wire control board (11), time control unit (12) and temperature control unit (13), the below of described electromagnetic induction coil (5) is provided with heat abstractor (16) and the unit (17) that automatically demagnetizes, described electromagnetic induction coil (5), heat abstractor (16) and the unit (17) that automatically demagnetizes all are located in base (1), described base (1) is provided with liquid crystal display (10) and setting button (14).
2. desk-top bearing heater as claimed in claim 1, is characterized in that, described magnetic conductor interface (8) is located at the upper end of column (7), and the bottom of described column (7) is fixed on base (1) by column connecting piece (3).
3. desk-top bearing heater as claimed in claim 1, is characterized in that, described heat abstractor (16) is fin, and described fin covers the top of the unit that automatically demagnetizes (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420493006.2U CN204168520U (en) | 2014-08-29 | 2014-08-29 | Desk-top bearing heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420493006.2U CN204168520U (en) | 2014-08-29 | 2014-08-29 | Desk-top bearing heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204168520U true CN204168520U (en) | 2015-02-18 |
Family
ID=52542165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420493006.2U Active CN204168520U (en) | 2014-08-29 | 2014-08-29 | Desk-top bearing heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204168520U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508997A (en) * | 2019-07-23 | 2019-11-29 | 安徽千禧精密轴承制造有限公司 | A kind of Production of bearing heat expansion process equipment |
| CN110769537A (en) * | 2019-11-02 | 2020-02-07 | 泰州市汇顶机械制造有限公司 | Combined bearing heater |
-
2014
- 2014-08-29 CN CN201420493006.2U patent/CN204168520U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508997A (en) * | 2019-07-23 | 2019-11-29 | 安徽千禧精密轴承制造有限公司 | A kind of Production of bearing heat expansion process equipment |
| CN110769537A (en) * | 2019-11-02 | 2020-02-07 | 泰州市汇顶机械制造有限公司 | Combined bearing heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |