CN106493508A - A kind of handle of a knife hot charging system based on electromagnetic induction - Google Patents
A kind of handle of a knife hot charging system based on electromagnetic induction Download PDFInfo
- Publication number
- CN106493508A CN106493508A CN201610887130.0A CN201610887130A CN106493508A CN 106493508 A CN106493508 A CN 106493508A CN 201610887130 A CN201610887130 A CN 201610887130A CN 106493508 A CN106493508 A CN 106493508A
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- Prior art keywords
- handle
- knife
- heating
- coil
- hot charging
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
- B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
- B23P11/025—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold
- B23P11/027—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold for mounting tools in tool holders
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/06—Control, e.g. of temperature, of power
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/101—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Induction Heating (AREA)
Abstract
The invention provides a kind of handle of a knife hot charging system based on electromagnetic induction, including load coil, touch-display unit and control mainboard;Load coil is to carrying out electromagnetic induction heating by the handle of a knife in coil;The acquiescence heating parameters having inside touch-display unit corresponding to different manufacturers difference bore handle of a knife, the heating parameters of user input are transferred to control mainboard by the form of serial communication by which, while showing bore, energization frequency and the heating duration for being heated handle of a knife;Control mainboard is powered for load coil, while setting energization frequency and the energization period of load coil according to the heating parameters that touch-display unit is provided.Present system circuit structure clear principle understands, and the simulation analysis by the early stage to coil and later stage many experiments, optimum is reached to the heating and damage of handle of a knife, each functional unit for being adopted all is easier to realize, it is achieved that hot charging or the cutter time for changing the outfit different are only between 3s~15s.
Description
Technical field
The invention belongs to machining technology field, and in particular to a kind of handle of a knife hot charging system based on electromagnetic induction.
Background technology
The electromagnetic induction principle that induction heating technique is found from faraday, is a kind of contactless mode of heating,
The method is placed in metal in the electromagnetic field of alternation, by electromagnetic induction phenomenon, produces alternating current in metal surface, that is,
Vortex, heats metal device using the Joule heat principle being vortexed.Sensing heating firing rate quickly, than original common coal,
The firing rates such as charcoal, firewood are a lot of soon, and sensing heating is non-contact thermal, and its heater element surface oxidation is few, heating
Device material loss is also just few.In heater, a lot of device thermal inertias are big, and when starting heating, they can absorb heat, affect to add
The thermal efficiency, and sensing heating starts soon, does not have this problem.Because starting soon, power supply can be closed when not heating and saves electricity
Can, without preheating, pollute without noise, dust etc..So the sensing heating time is short, high working efficiency, production cost are just low.
The sensing heating of handle of a knife hot charging system, its cardinal principle are expanding with heat and contract with cold and handle of a knife and cutter using handle of a knife material
Material has different thermal coefficient of expansions.In the case where not heating, the diameter in handle of a knife clamping hole is less than the diameter of cutter, utilizes
Cutter normally cannot be inserted artificial external force handle of a knife, and the cutter in certain handle of a knife can also not pulled out.When needing to load cutter, profit
Handle of a knife is heated with sensing heating, handle of a knife metal material expanded by heating, handle of a knife clamping hole becomes large-sized, so as to smoothly insert
Enter cutter, after cooling, the clamping hole of handle of a knife is shunk and stepped up, and the cutter of insertion cannot be extracted.When need to change the outfit cutter when, also
It is handle of a knife to be heated using sensing heating, at this moment handle of a knife and cutter expanded by heating simultaneously, as handle of a knife and cutter are different
Metal material, with different thermal coefficient of expansions, handle of a knife thermal expansion speed is fast, is changed such that it is able to smoothly extract cutter
Dress.
Research and develop successfully and introduced the handle of a knife heat based on electromagnetic induction heating of application to the market in external and Taiwan
Dress system, but expensive, and only it is suitable only for supporting heating handle of a knife.But also the equipment research and development are not reported for the country,
The handle of a knife hot charging device that independent research has intellectual property will will fill up the sky of domestic machining with extremely important meaning
In vain, and to domestic thermal insert knife handle Optimal Temperature test is carried out, by the development of greatly propulsion China high-speed & precise progressive die technology.
Content of the invention
In view of above-mentioned, the invention provides a kind of handle of a knife hot charging system based on electromagnetic induction, it is achieved that hot charging is changed
The different cutter times are filled only between 3s~15s, and the simulation analysis by the early stage to coil and later stage many experiments,
Optimum is reached to the heating and damage of handle of a knife, the unit function of being adopted all is easier to realize, has very big market
It is worth.
A kind of handle of a knife hot charging system based on electromagnetic induction, including load coil, touch-display unit and control master
Plate;Wherein:
Described load coil is used for carrying out electromagnetic induction heating by the handle of a knife in coil;
The acquiescence heating parameters having inside described touch-display unit corresponding to different manufacturers difference bore handle of a knife, its
The heating parameters of user input are transferred to control mainboard by the form of serial communication, while showing the mouth for being heated handle of a knife
Footpath, energization frequency and heating duration;
Described control mainboard is used for being powered for the load coil, while according to adding that touch-display unit is provided
Thermal parameter sets the energization frequency of load coil and energization period, and then controls heating temperature of the load coil to handle of a knife
Degree and heating duration.
Described control mainboard includes rectification module, IGBT module, transformer module, power module and control module;Its
In:Three-phase alternating current is rectified into unidirectional current by rectification module;IGBT module by the DC inverter into single-phase alternating current, in order to
It is powered for load coil, IGBT module includes the inverter circuit with IGBT as device for power switching and IGBT drives and protects
Protection circuit;Relative its that transformer module is taken in the three-phase alternating current carries out blood pressure lowering;Transformer module is dropped by power module
Cross streams electricity voltage stabilizing after pressure is converted into the DC voltage of multichannel difference amplitude, in order to for IGBT Drive Protecting Circuits and control
Module for power supply;Control module is used for providing switching pulse signal for the IGBT in the inverter circuit, while being shown according to touch-control
The heating parameters that unit is provided set the dutycycle of the switching pulse signal and pulse number.
Described touch-display unit includes LCDs, guidance panel and serial communication modular;Wherein:Liquid crystal
Display screen is used for showing the bore of heated handle of a knife, energization frequency and heating duration;There are different manufacturers inside guidance panel different
The corresponding acquiescence heating parameters of bore handle of a knife, user select corresponding acquiescence heating parameters according to actual heated handle of a knife, and then
The acquiescence heating parameters can be carried out suitably finely tuning and final heating parameters being input into guidance panel;Serial communication modular is used
Control mainboard is transferred in being input into the heating parameters of guidance panel.
Described load coil includes that high temperature coil and coil fixing device, described coil fixing device include
Wrapping post, described high temperature coil are wound on the wrapping post, and described wrapping post is through being provided with the through hole being put into for handle of a knife;Work
When making, high temperature coil injects high frequency electric by the control mainboard, and the handle of a knife so as to realize being pointed in high temperature coil carries out electromagnetism
Sensing heating.
Preferably, the periphery of the coil fixing device is provided with magnetic field shielding device, and its Main Function is shielded coil
Magnetic field, the magnetic field exposure of suppression coil;Next to that making the magnetic field of coil be gathered in around handle of a knife, be conducive to improving the efficiency of heating surface,
Reduce loss of heating process etc..
Further, described magnetic field shielding device adopts soft magnetic ferrite.
Preferably, a circle wire is wound with the outside of the high temperature coil, described wire is connected with relay indicating light;Work as high temperature
When coil passes through high frequency high current, on wire, electric current is induced, so that relay indicating light is lighted, for reminding operator to fill
Whether in running order put.
Preferably, described coil fixing device adopts polytetrafluoroethylmaterial material, and the material has (- 192 DEG C of high-low temperature resistant
~260 DEG C), corrosion-resistant (strong acid, highly basic, chloroazotic acid etc.), high insulation, height lubricate, do not adhere to, the excellent combination characteristic such as nonhazardouss,
Its taper can just mutually be agreed with domestic existing handle device, make the head of the handle of a knife of magnetic field concentration, be conducive to improving heating effect
The advantages of rate, loss of reduction heating process.
Further, using traditional bobbin bracket structure, its wrapping post two ends is equipped with gear line to described coil fixing device
Plate.
Preferably, described high temperature coil is formed using the Litz wire coiling that is wrapped up by adiabatic adhesive tape;Described Litz wire
Using natural silk bag polyurethane enamelled copper wire, described adiabatic adhesive tape adopts the polyimide material of 0.12mm thickness.
Handle of a knife hot charging system of the present invention has not only filled up the blank of domestic handle of a knife processing market, and going back independent research one kind should
For the high-frequency high temperature magnetic field heating coil of handle of a knife hot charging, it is achieved that hot charging or change the outfit different the cutter time be only 3s~
Between 15s.The coil early stage is analyzed using ANSYS, and overall structure is optimized, and simple structure is reasonable in design, with theory
Foundation, later stage are loaded into carrying out a series of experiment in a whole set of handle of a knife hot charging device, demonstrate its reasonability and optimum
Property, and the present invention also has various change, can be applicable to other magnetic field heating fields.
Handle of a knife hot charging system circuit structure clear principle of the present invention understand, and the simulation analysis by the early stage to coil and
Later stage many experiments, are reached optimum to the heating and damage of handle of a knife, and each functional unit for being adopted all is easier to realize,
There is very big market value.
Description of the drawings
Fig. 1 is the structural representation of handle of a knife hot charging system of the present invention.
Structural representations of the Fig. 2 for load coil.
Fig. 3 is the heating procedure schematic diagram of handle of a knife hot charging system of the present invention.
Structural representations of the Fig. 4 for IGBT Drive Protecting Circuits.
Fig. 5 is the power module structure schematic diagram being made up of Three-end voltage stabilizer.
Structural representations of the Fig. 6 for serial communication modular.
Specific embodiment
In order to more specifically describe the present invention, below in conjunction with the accompanying drawings and specific embodiment is to technical scheme
It is described in detail.
As shown in figure 1, handle of a knife hot charging system of the present invention is by load coil, touch-display unit and control mainboard structure
Into.Control mainboard includes rectification module, transformator, power module, IGBT module and control chip;Touch-display unit includes
LCDs, guidance panel and serial communication modular.
In control mainboard, 380V three-phase alternating currents wherein mutually enter rectification module, by the 380V three-phase alternating currents of input
Electric rectification is that 600V direct currents supply IGBT module.Rectification module in present embodiment is containing ac voltage input and DC voltage
Outfan, wiring are few, and reliability is high, easy to use;IGBT module also includes that in addition to IGBT inverter circuits IGBT drives protection electricity
Road.
The transformator that in 380V three-phase alternating currents one is mutually entered in control mainboard, transformator export the alternating current of 15V, then
Through the power module being made up of Three-end voltage stabilizer, the driving chip of the negative and positive dual power to IGBT module of -9V and 15V is exported
M57962L powers, and output 5V direct currents supply electricity to control chip and power.Transformator in present embodiment is input into using 380V, ± 15V
The multiple-channel output transformator of output;Power module contains tri- kinds of three-terminal voltage-stabilizings of MC78M15CT, MC7909CT and MC78M05CT
Device, exports stable 5V DC voltages using MC78M05CT three terminal regulators and powers to control chip, using MC7909CT and
MC78M15CT exports the negative and positive dual power of -9V and 15V and powers to IGBT driving chip M57962L.
Touch-display unit realizes the display of handle of a knife size, heat time heating time and heating frequency in LCDs;Operation
Panel be used for handle of a knife size selection, heat time heating time and heating frequency setting, its can by button change heating frequency with
Heat time heating time, then communicated with the control chip in control mainboard by serial communication modular, Fig. 3 is whole heating process
Flow chart.
Control chip in control mainboard produces the pulse letter that two-way frequency is identical, dutycycle is identical but has certain phase contrast
Number controlling the conducting and shut-off of IGBT;When control chip receives the heating that touch-display unit sets by serial communication simultaneously
Between and the parameter such as heating frequency, control IGBT alternately turns off, and when pulse number carrys out Perceived control to change the duty of PWM ripples of output
The heating-up temperature of handle of a knife and heat time heating time in heating coil is answered, by controlling turn-on frequency and the time of IGBT, changes output work
Rate is heated with realizing various sizes of handle of a knife.
As shown in Fig. 2 the load coil in present embodiment includes high temperature coil 1, coil fixing device 2, magnetic field
Screening arrangement 3, plain conductor 4 and relay indicating light 5, wherein:The 1 uniform coiling of high temperature coil is enclosed in fixing device 2 online, and
Around a circle plain conductor 4 on the outside of the high temperature coil 1, and connect relay indicating light 5 at 4 two ends of plain conductor, then by this entirety
It is placed in magnetic field shielding device 3 including high temperature coil 1, coil fixing device 2, plain conductor 4, the work at 4 two ends of plain conductor
Make display lamp 5 to be placed in outside magnetic field shielding device 3.
The Litz wire coiling that high temperature coil 1 is wrapped up by adiabatic adhesive tape is formed;Polyamides of the adiabatic adhesive tape using 0.12mm thickness
Imines material, the material short-term heatproof is up to 260-300 DEG C;Litz wire is using double-deck natural silk bag polyurethane (polyester) enamel-cover copper
(beam) line;The number of share of stock of the Litz wire will be chosen according to the size of current for passing through.
High frequency high current flows to high temperature coil 1, and in high temperature coil 1, the strong flux of meeting polarization instantaneous variation, will be added
The handle of a knife of heat is put in high temperature coil 1, using workpiece in the heat that produces of vortex heating to handle of a knife.
2 material of coil fixing device adopts politef, and the material has high-low temperature resistant (- 192 DEG C~260 DEG C), resistance to
The excellent combination characteristics such as corrosion (strong acid, highly basic, chloroazotic acid etc.), height are insulated, height lubricates, do not adhere to, nonhazardouss, its taper can just
Mutually agree with domestic existing handle device, make the head of the handle of a knife of magnetic field concentration, be conducive to improving the efficiency of heating surface, reduce heated
The advantages of loss of journey.
Magnetic field shielding device 3 is made up of soft magnetic ferrite, and its Main Function is the magnetic field for shielding high temperature coil 1, presses down
The magnetic field exposure of preparing high-temp coil 1;Next to that making the magnetic field of high temperature coil 1 be gathered in around handle of a knife, be conducive to improving heating effect
Rate, reduces loss of heating process etc..
The effect of plain conductor 4 and relay indicating light 5 is to utilize electromagnetic induction principle, when high temperature coil 1 passes through high frequency
During high current, on plain conductor 4, electric current is induced, so as to relay indicating light 5 is turned on, for reminding whether operator's device is located
In working condition.
Fig. 4 is the IGBT Drive Protecting Circuits in IGBT module.IGBT driving chips M57962L is according to reception from power supply
The driving voltage of module and the drive pulse signal from IGBT module produce two pulse signals to control the conducting of IGBT
With shut-off.When IGBT module is normally run, when 13,14 feet of M57962L have signal input, 1 foot of M57962L will be set to low
Level, then be placed in high level by the 5 foot driving voltage ends of M57962L, turns on IGBT.8 feet are placed in high level simultaneously, not defeated
Be out of order signal;When IGBT module overload (overvoltage, excessively stream), when collector voltage rises to more than certain value, isolating diode
D3 can end.1 foot of M57962L will be set to high level, then the 5 foot driving voltage ends of M57962L are placed in low level, by IGBT
Grid and emitter stage two ends be placed in reverse bias, make IGBT reliable turn-offs, and 8 feet be placed in low level, make photo-coupler work
Making, fault-signal being sent to control chip, control chip drives external circuitry that 13 feet are placed in high level.Zener diode D5 master
It is used for preventing from puncturing D3 and damaging IGBT driving chip M57962L, R10, R24 are current-limiting resistance, it is ensured that the base stage of IGBT is not
Breakdown.
Fig. 5 is the power module circuitry figure being made up of Three-end voltage stabilizer, the 15V friendships that power module receiving transformer is exported
Stream electricity, via three terminal regulator MC78M05CT, output 5V direct currents supply electricity to control chip and power;Via three terminal regulator
The driving chip M57962L that the positive and negative direct currents of MC7909CT and MC78M15CT output -9V and 15V supply electricity to IGBT powers.I.e. D27 is defeated
It is 15V and 0V to enter end, and using MC78M05CT, outfan VCCE is 5V;D21 inputs are that 15V and -15V, MC78M15CT are received
15V signals, outfan VH15 and VP15 be 15V, MC7909CT receive -15V signals, outfan VH10 and VP10 be -9V.For
To preferable voltage regulation result, choose two electric capacity and be directly connected at integrated regulator pin;In order to reduce ripple factor, in input
Terminate into an electric capacity, and an electric capacity is accessed in outfan to improve the transient response of load.
Circuit diagrams of the Fig. 6 for serial communication modular, communication port use the serial ports TXD and RXD of single-chip microcomputer.With
Slave computer chip communication, communication system are mainly RXD terminations and accept movement piece transmission selected time, frequency values, and TXD sends out
Data are sent upper function control IGBT is alternately turned off and is realized the electromagnetic induction heating of handle of a knife.Serial ports is connected with optocoupler TLP521,
There is Phototube Coupling to act on, main purpose is the interference in isolation circuit, the part that either interference source is still easily interfered,
Optocoupler can separate well.And can make between them, there was only signal transmission separated for the circuit on serial ports both sides
Without directly there is electric relation in relation.
The above-mentioned description to embodiment is to be understood that for ease of those skilled in the art and apply the present invention.
Person skilled in the art obviously easily can make various modifications to above-described embodiment, and described herein general
Principle is applied in other embodiment without through performing creative labour.Therefore, the invention is not restricted to above-described embodiment, ability
Announcement of the field technique personnel according to the present invention, the improvement that makes for the present invention and modification all should be in protection scope of the present invention
Within.
Claims (8)
1. a kind of handle of a knife hot charging system based on electromagnetic induction, it is characterised in that including load coil, touch-display unit
And control mainboard;Wherein:
Described load coil is used for carrying out electromagnetic induction heating by the handle of a knife in coil;
The acquiescence heating parameters having inside described touch-display unit corresponding to different manufacturers difference bore handle of a knife, which will be used
The heating parameters of family input are transferred to control mainboard by the form of serial communication, are heated the bore of handle of a knife, lead to while showing
Electric frequency and heating duration;
Described control mainboard is used for being powered for the load coil, while the heating ginseng provided according to touch-display unit
Number sets the energization frequencies of load coils and energization period, so control load coil to the heating-up temperature of handle of a knife and
Heating duration.
2. handle of a knife hot charging system according to claim 1, it is characterised in that:Described control mainboard include rectification module,
IGBT module, transformer module, power module and control module;Wherein:Three-phase alternating current is rectified into unidirectional current by rectification module;
IGBT module by the DC inverter into single-phase alternating current, in order to be powered for load coil, IGBT module include with
Inverter circuit and IGBT Drive Protecting Circuit of the IGBT for device for power switching;Transformer module is taken in the three-phase alternating current
Relative its carry out blood pressure lowering;Cross streams electricity voltage stabilizing after transformer module blood pressure lowering is converted into multichannel difference width by power module
The DC voltage of value, in order to being that IGBT Drive Protecting Circuits and control module are powered;Control module is used for being the inverter circuit
In IGBT switching pulse signal is provided, while setting switching pulse letter according to the heating parameters that touch-display unit is provided
Number dutycycle and pulse number.
3. handle of a knife hot charging system according to claim 1, it is characterised in that:Described touch-display unit includes liquid crystal
Display screen, guidance panel and serial communication modular;Wherein:LCDs are used for showing the bore of heated handle of a knife, are powered frequently
Rate and heating duration;Have the corresponding acquiescence heating parameters of different manufacturers difference bore handle of a knife inside guidance panel, user according to
Actual heated handle of a knife selects corresponding acquiescence heating parameters, and then the acquiescence heating parameters suitably can be finely tuned and will most
Whole heating parameters are input into guidance panel;Serial communication modular is used for for the heating parameters of input to guidance panel being transferred to control
Mainboard processed.
4. handle of a knife hot charging system according to claim 1, it is characterised in that:Described load coil includes higher temperature line
Circle and coil fixing device, described coil fixing device include wrapping post, and described high temperature coil is wound in the wrapping post
On, described wrapping post is through being provided with the through hole being put into for handle of a knife;During work, high temperature coil injects high frequency by the control mainboard
Electric current, the handle of a knife so as to realize being pointed in high temperature coil carry out electromagnetic induction heating.
5. handle of a knife hot charging system according to claim 4, it is characterised in that:The periphery of the coil fixing device is provided with magnetic
Field shield device, magnetic field shielding device adopt soft magnetic ferrite.
6. handle of a knife hot charging system according to claim 4, it is characterised in that:A circle is wound with the outside of the high temperature coil to lead
Line, described wire are connected with relay indicating light.
7. handle of a knife hot charging system according to claim 4, it is characterised in that:Described coil fixing device adopts polytetrafluoro
Vinyl material.
8. handle of a knife hot charging system according to claim 4, it is characterised in that:Described high temperature coil is adopted by adiabatic adhesive tape
The Litz wire coiling of parcel is formed, and described Litz wire adopts natural silk bag polyurethane enamelled copper wire, described adiabatic adhesive tape to adopt
Polyimide material with 0.12mm thickness.
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Cited By (7)
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US20180213612A1 (en) * | 2016-08-12 | 2018-07-26 | Illinois Tool Works Inc. | Induction heating accessories |
WO2019183442A1 (en) * | 2018-03-22 | 2019-09-26 | Illinois Tool Works Inc. | Induction heating accessories |
CN110418446A (en) * | 2019-08-13 | 2019-11-05 | 森泰英格(成都)数控刀具股份有限公司 | The method of the disconnected mutually decompression heating stainless steel of intelligence |
CN110470204A (en) * | 2019-08-13 | 2019-11-19 | 森泰英格(成都)数控刀具股份有限公司 | The method of power coil induction detection automatic identification knife handle |
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CN2762481Y (en) * | 2004-12-30 | 2006-03-01 | 洛阳轴研科技股份有限公司 | Digital display bearing induction heater |
CN201928463U (en) * | 2010-12-30 | 2011-08-10 | 漳州升源机械工业有限公司 | Heating device of cutter |
CN104493423A (en) * | 2014-12-04 | 2015-04-08 | 东莞市思诚机电科技有限公司 | Cutter handle heater and operation method thereof |
CN205393922U (en) * | 2016-02-23 | 2016-07-27 | 宁波伊柯铣抗震刀具有限公司 | Installation of electromagnetic induction type numerical control handle of a knife heat |
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US20180213612A1 (en) * | 2016-08-12 | 2018-07-26 | Illinois Tool Works Inc. | Induction heating accessories |
US10609770B2 (en) | 2016-08-12 | 2020-03-31 | Illinois Tool Works Inc. | Induction heating power supplies, data collection systems, and induction heating systems to communicate over an induction heating cable |
US10939507B2 (en) | 2016-08-12 | 2021-03-02 | Illinois Tool Works Inc. | Induction heating accessories |
US11277885B2 (en) | 2016-08-12 | 2022-03-15 | Illinois Tool Works Inc. | Induction heating power supplies, data collection systems, and induction heating systems to communicate over an induction heating cable |
WO2019183442A1 (en) * | 2018-03-22 | 2019-09-26 | Illinois Tool Works Inc. | Induction heating accessories |
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CN110418446A (en) * | 2019-08-13 | 2019-11-05 | 森泰英格(成都)数控刀具股份有限公司 | The method of the disconnected mutually decompression heating stainless steel of intelligence |
CN110470204A (en) * | 2019-08-13 | 2019-11-19 | 森泰英格(成都)数控刀具股份有限公司 | The method of power coil induction detection automatic identification knife handle |
CN110492430A (en) * | 2019-08-13 | 2019-11-22 | 森泰英格(成都)数控刀具股份有限公司 | The starting of hot charging machine loop of power circuit and overload protection method |
CN110418446B (en) * | 2019-08-13 | 2021-07-09 | 森泰英格(成都)数控刀具股份有限公司 | Intelligent phase-failure depressurization stainless steel heating method |
CN110470204B (en) * | 2019-08-13 | 2021-08-06 | 森泰英格(成都)数控刀具股份有限公司 | Method for automatically identifying knife handle through power coil induction detection |
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