CN110480889A - Hardening furnace for resin wheel hardening - Google Patents
Hardening furnace for resin wheel hardening Download PDFInfo
- Publication number
- CN110480889A CN110480889A CN201910927071.9A CN201910927071A CN110480889A CN 110480889 A CN110480889 A CN 110480889A CN 201910927071 A CN201910927071 A CN 201910927071A CN 110480889 A CN110480889 A CN 110480889A
- Authority
- CN
- China
- Prior art keywords
- resistance
- capacitor
- temperature
- hardening
- furnace body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011347 resin Substances 0.000 title claims abstract description 22
- 229920005989 resin Polymers 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 52
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 239000003990 capacitor Substances 0.000 claims description 39
- 230000005611 electricity Effects 0.000 claims description 7
- 230000009466 transformation Effects 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims 1
- 238000013036 cure process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/007—Tempering units for temperature control of moulds or cores, e.g. comprising heat exchangers, controlled valves, temperature-controlled circuits for fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C2035/0211—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould resistance heating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The present invention provides a kind of hardening furnace for resin wheel hardening, including the furnace body with heating chamber and the track for being connected in the furnace body heating chamber and being transported for grinding wheel, it is uniformly installed with several temperature sensors on the side wall of the heating chamber of the furnace body, and is also removably connected with several thermocouples on the surrounding inner wall of the heating chamber of the furnace body and adds thermal resistance wire；Controller is also equipped on the outer wall of the furnace body, the controller is electrically connected with several temperature sensors, the present invention passes through the temperature detection control circuit that is equipped with and is converted into electric signal by the temperature signal for the temperature sensor acquisition installed in furnace body receiving, temperature detection control circuit is delivered to detect to the intracorporal temperature of furnace, when detecting that actual temperature is lower than the temperature manually set in furnace body, control chip CPU control processing heater circuit conducting, thermocouple resistive heater TC heating power in the heater circuit be connected at this time carries out temperature heating.
Description
Technical field
The present invention relates to grinding wheels to harden technical field of processing equipment, and in particular to the hardening furnace for resin wheel hardening.
Background technique
Resin wheel usually carries out cure process by hardening furnace generally after machine-shaping, and cure process refers to utilization
Cementation zone is obtained in heat treatment mode, it is hard to resin wheel progress surface that heating temperature, which is kept constant, in hardening furnace thus
Change indispensable condition, once in the hardening furnace temperature it is fluctuated will be unable to guarantee that resin wheel is formed it is case-hardened steady
It is qualitative, therefore the present invention provides a kind of hardening furnace for resin wheel hardening effectively to solve the deficiency of above-mentioned status.
Summary of the invention
It is an object of the invention to overcome the shortcomings of above-mentioned technology, the hardening furnace for resin wheel hardening is provided, it is intended to
When solving hardening furnace to the progress heat hardening processing of resin wheel surface, the non-constant in-furnace temperature of heating temperature is unstable, causes
The problem of the Surface hardened layer stability difference of resin wheel.
In order to achieve the above technical purposes, the present invention is provided to the hardening furnaces of resin wheel hardening, including have heating
The furnace body of chamber and the track for being connected in the furnace body heating chamber and being used for grinding wheel transport, in the heating chamber of the furnace body
Several temperature sensors are uniformly installed on the side wall of room, and also detachable on the surrounding inner wall of the heating chamber of the furnace body
It is connected with several thermocouples and adds thermal resistance wire TC；Controller, the controller and several institutes are also equipped on the outer wall of the furnace body
State temperature sensor electrical connection.
Further, the controller includes at least a power circuit, a temperature detection control circuit and a heater circuit, institute
It states power circuit to be electrically connected with the temperature detection control circuit and heater circuit respectively, for driving power supply, the temperature inspection
The input terminal for surveying control circuit is connect with the temperature sensor signal, and output end is then electrically connected with the heater circuit；It is described
Temperature detection control circuit is detected for the heating chamber room temperature to furnace body；The heater circuit, for heating chamber
Thermocouple resistive heater TC heating power is installed in room, carries out temperature heating.
Further, the temperature detection control circuit includes control chip CPU, the 4th resistance R4, the 5th resistance R5, the 6th
Resistance R6, the 8th resistance R8, the second capacitor C2, third capacitor C3, the 4th capacitor C4, first diode VD1 and the two or two pole
The one end pipe VD2, the 4th resistance R4 is electrically connected with 3rd resistor R3, the input terminal company of the other end and the 5th resistance R5
It connecing, the output end of the 5th resistance R5 taps the anode of the 12nd pin and the second capacitor C2 in the control chip CPU,
The cathode of the second capacitor C2 is connect with the 13rd pin of the control chip CPU, and the 9th of the control chip CPU draws
Foot is connect with the cathode of the second diode VD2, the anode of the second diode VD2 and the cathode of the 4th capacitor C4
The anode of connection, the 4th capacitor C4 is connect with one end of the 8th resistance R8, and the other end of the 8th resistance R8 then taps
With it is described control chip CPU the 4th pin and the 8th pin, and the cathode of the 4th capacitor C4 be also electrically connected with the 7th electricity
Hinder R7.
Further, it is connect in the third pin of the control chip CPU with the cathode of the third capacitor C3, third capacitor
The anode of C3 is connect with the first pin of the control chip CPU, and the first pin of control chip CPU is also attached to described the
Three resistance R3, the second pin of the control chip CPU are then connect with the input terminal of the 4th resistance R4.
Further, the output end of the 3rd resistor R3 is connected with the heater circuit, and institute's heater circuit includes at least
Rectifier UR, first resistor R1, second resistance R2, third light emitting diode VD3, the first triode VT1, the second triode VT2
And third photistor VT3, the input terminal of the rectifier UR are connected with first capacitor C1, the first capacitor C1 is just
Pole is connected to the side of the 3rd resistor R3, and the cathode of first capacitor C1 is connected to the 7th resistance R7；The rectifier
The output end tap of UR adds the input terminal and the two or three of thermal resistance wire TC in anode, the thermocouple of the third light emitting diode VD3
The cathode of the emitter of pole pipe VT2, the third light emitting diode VD3 is connect with one end of the second resistance R2, the second electricity
The other end of resistance R2 is connect with the collector of the first triode VT1, and the base stage of the first triode VT1 is then with described the
Seven resistance R7 electrical connection, the emitter ground connection of the first triode VT1.
Further, the thermocouple adds the output end of thermal resistance wire TC to be connected to one end of the first resistor R1, first resistor
The other end of R1 is then connect with the collector of the third photistor VT3, the emitter of third photistor VT3 then with
The collector of the second triode VT2 connects, and the base stage of the second triode VT2 and the input terminal of first resistor R1 connect
It connects, the emitter of the second triode VT2 is connected with transformer T.
Further, the heater circuit includes at least three phase mains U, control switch K and fuse FU, the control switch
One end of K is connect with the anode of the three phase mains U, and the other end of control switch K is connect with the input terminal of the fuse FU,
The output end of the fuse FU is electrically connected with power transformation device T, and the enable end of power transformation device T is connected to the negative of the three phase mains U
Pole.
The present invention has following the utility model has the advantages that being received by the temperature detection control circuit being equipped with compared to the prior art
Installed in by furnace body temperature sensor acquisition temperature signal be converted into electric signal, be delivered to temperature detection control circuit with
The intracorporal temperature of furnace is detected, when detecting that actual temperature is lower than the temperature manually set in furnace body, controls chip CPU
Control processing heater circuit is connected, and the thermocouple resistive heater TC heating power in the heater circuit be connected at this time carries out temperature
Heating, when the intracorporal temperature of furnace is increased to set temperature threshold value, controls chip so that the intracorporal temperature of furnace is increased at this time
The on-off of the electric current in heater circuit will be controlled, the thermocouple resistive heater TC being mounted on sidewall of the furnace body at this time will be powered off, and be stopped
Only heat temperature raising, and then realize that the intracorporal temperature of furnace is constant, to ensure that it is steady that the Surface hardened layer of resin wheel in furnace body is heat-treated
It is qualitative, ensure finished grinding wheel rate.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is whole schematic diagram of the invention；
Fig. 2 is the overall structure diagram of furnace body and controller in the present invention；
Fig. 3 is the detailed circuit schematic of temperature detection control circuit, heater circuit and power circuit in the present invention.
In figure: furnace body 1, track 2, heating chamber 3, temperature sensor 4, controller 5, temperature detection control circuit 10 add
Heater circuit 20, power circuit 30.
Specific embodiment
Further to illustrate the technical means and efficacy taken to reach above-mentioned purpose of the present invention, below in conjunction with attached drawing and
Preferred embodiment describe in detail to a specific embodiment of the invention, structure, feature and its effect bright, it should be understood that the present invention
Described specific examples are only used to explain the present invention, is not intended to limit the present invention.
In conjunction with shown in Fig. 1-3, the present invention is provided to the hardening furnaces of resin wheel hardening, including with heating chamber 3
Furnace body 1 and the track 2 for being connected in 1 heating chamber 3 of furnace body and being used for grinding wheel transport, in the side of the heating chamber 3 of furnace body 1
It is uniformly installed with several temperature sensors 4 on wall, and is also removably connected on the surrounding inner wall of the heating chamber 3 of furnace body 1
Several thermocouples add thermal resistance wire TC；Controller 5 is also equipped on the outer wall of furnace body 1, if 4 electricity of controller 5 and dry temperature sensor
Connection, includes wherein power circuit 30, temperature detection control circuit 10 and heater circuit 20, power circuit in the controller 5
30 are electrically connected with temperature detection control circuit 10 and heater circuit 20 respectively, for driving power supply, temperature detection control circuit 10
Input terminal connect with 4 signal of temperature sensor, output end is then electrically connected with heater circuit 20；Temperature detection control circuit 10,
It is detected for temperature in the heating chamber 3 to furnace body 1；Heater circuit 20, for installing thermocouple heating electricity to heating chamber 3
Silk TC heating power is hindered, temperature heating is carried out.
In preferred embodiment, as shown in connection with fig. 3, in order to enable the temperature in the heating chamber 3 of hardening furnace reaches setting
Threshold value when, can be effectively real to the thermocouple resistive heater TC on 1 side wall of furnace body after temperature sensor 4 collects temperature value
Now stop heating, thus by temperature detection control circuit 10 include control chip CPU, the 4th resistance R4, the 5th resistance R5,
6th resistance R6, the 8th resistance R8, the second capacitor C2, third capacitor C3, the 4th capacitor C4, first diode VD1 and second
Diode VD2, wherein the model CD4526 of the control chip, meanwhile, the 4th one end resistance R4 is electrically connected with 3rd resistor R3,
The other end is connect with the input terminal of the 5th resistance R5, and the output end tap of the 5th resistance R5 is drawn in the 12nd of control chip CPU
The cathode of the anode of foot and the second capacitor C2, the second capacitor C2 is connect with the 13rd pin of control chip CPU, controls chip
The 9th pin of CPU is connect with the cathode of the second diode VD2, the anode of the second diode VD2 and the cathode of the 4th capacitor C4
The anode of connection, the 4th capacitor C4 is connect with one end of the 8th resistance R8, and the other end of the 8th resistance R8 then taps and control core
The 4th pin of piece CPU and the 8th pin, and the cathode of the 4th capacitor C4 is also electrically connected with the 7th resistance R7, and is controlling
The third pin of chip CPU is connect with the cathode of third capacitor C3, the anode of third capacitor C3 and the first of control chip CPU
Pin connection, and the first pin for controlling chip CPU is also attached to 3rd resistor R3, control the second pin of chip CPU then with
The input terminal of 4th resistance R4 connects.
Thermocouple heating in preferred embodiment, in conjunction with Fig. 1, shown in 3, on 3 side wall of heating chamber in order to realize furnace body 1
Resistance silk TC carries out that heating is repeated indirectly or stops heating, is connected with heating in the output end of 3rd resistor R3 wherein utilizing
Circuit 20, and institute's heater circuit 20 includes at least rectifier UR, first resistor R1, second resistance R2, third light emitting diode
VD3, the first triode VT1, the second triode VT2 and third photistor VT3, the input terminal of rectifier UR are connected with
One capacitor C1, the anode of first capacitor C1 are connected to the side of 3rd resistor R3, and the cathode of first capacitor C1 is connected to the 7th electricity
Hinder R7；Rectifier UR output end tap in third light emitting diode VD3 anode, thermocouple add the input terminal of thermal resistance wire TC with
And second triode VT2 emitter, the cathode of third light emitting diode VD3 connect with one end of second resistance R2, the second electricity
The other end of resistance R2 is connect with the collector of the first triode VT1, and the base stage of the first triode VT1 is then electrically connected with the 7th resistance R7
It connects, the emitter ground connection of the first triode VT1, meanwhile, thermocouple adds the output end of thermal resistance wire TC to be connected to the one of first resistor R1
End, the other end of first resistor R1 are then connect with the collector of third photistor VT3, the hair of third photistor VT3
Emitter-base bandgap grading is then connect with the collector of triode VT2, and the base stage of the second triode VT2 is connect with the input terminal of first resistor R1, the
The emitter of two triode VT2 is connected with transformer T.
In preferred embodiment, referring to shown in Fig. 3 institute, in order to be provided to temperature detection control circuit 10 and heater circuit 20
Stablize effective electric current, in this regard, wherein heater circuit 20 includes at least three phase mains U, control switch K and fuse FU, control
One end of switch K is connect with the anode of three phase mains AC, and the other end of control switch K is connect with the input terminal of fuse FU, is melted
The output end of disconnected device FU is electrically connected with power transformation device T, and the enable end of power transformation device T is connected to the cathode of three phase mains AC.
The present invention has workflow:
When work, when resin wheel to be processed is transported in the heating chamber 3 of furnace body 1 by track 2, and heating
Heated cure process in chamber 3, after temperature value manually is arranged on controller 5, if the temperature in furnace body 1 reduces the temperature of setting
When spending threshold value, the temperature sensor 4 installed on 3 inner wall of heating chamber at this time handles collected temperature signal by integration
With electric signal transmission into temperature detection control circuit 10, and carried out by the control chip CPU in temperature detection control circuit 10
Analysis is handled, and is controlled the 6th pin for controlling chip CPU and the 9th pin while being exported high level, at this time first diode
VD1 and the second diode VD2 cut-off, the first triode VT1 conducting, and third light emitting diode VD3 is lighted, while third
Photistor VT3 conducting, makes the second triode VT2 be triggered and be connected, i.e., thermocouple adds thermal resistance wire TC energization to start to be added
Heat, and then the temperature in heating chamber 3 is promoted to rise；
If temperature sensor 4 is by the temperature of acquisition at this time when the temperature in heating chamber 3 is increased to set temperature threshold value
Signal is transmitted in control chip CPU, after the 6th pin by changing control chip CPU exports low level, first diode
VD1 conducting, the first triode VT1 and the second triode VT2 are turned off, and thermocouple adds thermal resistance wire TC power-off to stop heating at this time, into
And realize the decline of temperature in heating chamber 3.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this hair
Bright protection scope should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (7)
1. a kind of hardening furnace for resin wheel hardening including the furnace body (1) with heating chamber (3) and is connected to described
Track (2) in furnace body (1) heating chamber (3) and for grinding wheel transport, which is characterized in that the heating chamber in the furnace body (1)
Several temperature sensors (4) are uniformly installed on the side wall of room (3), and in the surrounding of the heating chamber (3) of the furnace body (1)
It is also removably connected with several thermocouples on wall and adds thermal resistance wire TC；Controller (5) are also equipped on the outer wall of the furnace body (1),
The controller (5) is electrically connected with several temperature sensors (4).
2. a kind of hardening furnace for resin wheel hardening according to claim 1, which is characterized in that the controller
(5) power circuit (30), a temperature detection control circuit (10) and a heater circuit (20), the power circuit are included at least
(30) it is electrically connected respectively with the temperature detection control circuit (10) and heater circuit (20), for driving power supply, the temperature
Detection control circuit (10) input terminal connect with the temperature sensor (4) signal, output end then with the heater circuit
(20) it is electrically connected；The temperature detection control circuit (10), for being detected to heating chamber (3) interior temperature of furnace body (1)；
The heater circuit (20) carries out temperature heating for installing thermocouple resistive heater TC heating power to heating chamber (3).
3. a kind of hardening furnace for resin wheel hardening according to claim 2, which is characterized in that the temperature detection
Control circuit (10) includes control chip CPU, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 8th resistance R8, second
Capacitor C2, third capacitor C3, the 4th capacitor C4, first diode VD1 and the second diode VD2, the 4th resistance R4 mono-
End is electrically connected with 3rd resistor R3, and the other end is connect with the input terminal of the 5th resistance R5, the output of the 5th resistance R5
End tap in it is described control chip CPU the 12nd pin and the second capacitor C2 anode, the cathode of the second capacitor C2 with
The 13rd pin connection of the control chip CPU, the 9th pin and the second diode VD2 of the control chip CPU
Cathode connection, the anode of the second diode VD2 connect with the cathode of the 4th capacitor C4, the 4th capacitor C4's
Positive one end with the 8th resistance R8 is connect, and the other end of the 8th resistance R8 then taps the with the control chip CPU
Four pins and the 8th pin, and the cathode of the 4th capacitor C4 is also electrically connected with the 7th resistance R7.
4. a kind of hardening furnace for resin wheel hardening according to claim 3, which is characterized in that in the control core
The third pin of piece CPU is connect with the cathode of the third capacitor C3, and the anode of third capacitor C3 is with the control chip CPU's
The connection of first pin, and the first pin for controlling chip CPU is also attached to the 3rd resistor R3, the control chip CPU's
Second pin is then connect with the input terminal of the 4th resistance R4.
5. a kind of hardening furnace for resin wheel hardening according to claim 3, which is characterized in that the 3rd resistor
The output end of R3 is connected with the heater circuit (20), and institute's heater circuit (20) include at least rectifier UR, first resistor R1,
Second resistance R2, third light emitting diode VD3, the first triode VT1, the second triode VT2 and third photistor
VT3, the input terminal of the rectifier UR are connected with first capacitor C1, and the anode of the first capacitor C1 is connected to the third electricity
The side of R3 is hindered, the cathode of first capacitor C1 is connected to the 7th resistance R7；The output end of the rectifier UR is tapped in institute
State the anode of third light emitting diode VD3, thermocouple adds the input terminal of thermal resistance wire TC and the emitter of the second triode VT2, institute
The cathode for stating third light emitting diode VD3 is connect with one end of the second resistance R2, the other end of second resistance R2 with it is described
The collector of first triode VT1 connects, and the base stage of the first triode VT1 is then electrically connected with the 7th resistance R7, the
The emitter of one triode VT1 is grounded.
6. a kind of hardening furnace for resin wheel hardening according to claim 5, which is characterized in that the thermocouple heating
The output end of resistance silk TC is connected to one end of the first resistor R1, the other end of first resistor R1 then with the photosensitive crystalline substance of the third
The collector of body pipe VT3 connects, and the emitter of third photistor VT3 then connects with the collector of the second triode VT2
It connects, the base stage of the second triode VT2 is connect with the input terminal of first resistor R1, the emitter of the second triode VT2
It is connected with transformer T.
7. a kind of hardening furnace for resin wheel hardening according to claim 2, which is characterized in that the heater circuit
(20) three phase mains U, control switch K and fuse FU, one end of the control switch K and the three phase mains AC are included at least
Anode connection, the other end of control switch K connect with the input terminal of the fuse FU, the output end of the fuse FU and
Power transformation device T electrical connection, the enable end of power transformation device T is connected to the cathode of the three phase mains AC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910927071.9A CN110480889B (en) | 2019-09-27 | 2019-09-27 | Hardening furnace for hardening resin grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910927071.9A CN110480889B (en) | 2019-09-27 | 2019-09-27 | Hardening furnace for hardening resin grinding wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110480889A true CN110480889A (en) | 2019-11-22 |
| CN110480889B CN110480889B (en) | 2024-07-09 |
Family
ID=68544194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910927071.9A Active CN110480889B (en) | 2019-09-27 | 2019-09-27 | Hardening furnace for hardening resin grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110480889B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040096537A1 (en) * | 1997-12-19 | 2004-05-20 | Kalinowski Paul W. | Support fixture for thermal curing processes |
| CN102419605A (en) * | 2011-11-07 | 2012-04-18 | 英利集团有限公司 | Heating temperature control device and photovoltaic module decomposition and recovery equipment provided with same |
| CN104536493A (en) * | 2015-01-29 | 2015-04-22 | 吴萍 | Heating control device |
| CN204392107U (en) * | 2015-02-10 | 2015-06-10 | 深圳市圣诺科技有限公司 | Converter circuit and switching power supply |
| US20160344218A1 (en) * | 2014-01-28 | 2016-11-24 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Charging control apparatus and method for electronic device |
| CN207622498U (en) * | 2017-12-25 | 2018-07-17 | 珠海大白鲨磨料磨具有限公司 | A kind of grinding wheel hardening furnace that multistage Intelligent heating is adjusted |
| JP2018173098A (en) * | 2017-03-31 | 2018-11-08 | トヨタ自動車株式会社 | Fuel tank manufacturing apparatus |
| CN210791700U (en) * | 2019-09-27 | 2020-06-19 | 湖北磊鑫研磨科技股份有限公司 | Hardening furnace for hardening resin grinding wheel |
-
2019
- 2019-09-27 CN CN201910927071.9A patent/CN110480889B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040096537A1 (en) * | 1997-12-19 | 2004-05-20 | Kalinowski Paul W. | Support fixture for thermal curing processes |
| CN102419605A (en) * | 2011-11-07 | 2012-04-18 | 英利集团有限公司 | Heating temperature control device and photovoltaic module decomposition and recovery equipment provided with same |
| US20160344218A1 (en) * | 2014-01-28 | 2016-11-24 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Charging control apparatus and method for electronic device |
| CN104536493A (en) * | 2015-01-29 | 2015-04-22 | 吴萍 | Heating control device |
| CN204392107U (en) * | 2015-02-10 | 2015-06-10 | 深圳市圣诺科技有限公司 | Converter circuit and switching power supply |
| JP2018173098A (en) * | 2017-03-31 | 2018-11-08 | トヨタ自動車株式会社 | Fuel tank manufacturing apparatus |
| CN207622498U (en) * | 2017-12-25 | 2018-07-17 | 珠海大白鲨磨料磨具有限公司 | A kind of grinding wheel hardening furnace that multistage Intelligent heating is adjusted |
| CN210791700U (en) * | 2019-09-27 | 2020-06-19 | 湖北磊鑫研磨科技股份有限公司 | Hardening furnace for hardening resin grinding wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110480889B (en) | 2024-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108420117B (en) | Electronic cigarette controller based on direct-current low-voltage electromagnetic heating technology | |
| CN109256838A (en) | A kind of electric tool charger high temperature power-off control system | |
| CN103812233B (en) | Micro-electric current inductive power supply type temperature measurement and alarm device and thermometric alarm method | |
| CN110480889A (en) | Hardening furnace for resin wheel hardening | |
| CN207279793U (en) | A kind of wind heater device with overtemperature protection | |
| CN206879130U (en) | A kind of electromagnetic induction heating pipe | |
| CN206991141U (en) | A kind of optical fiber splicer heater temperature control device | |
| CN105068579A (en) | Constant-temperature control circuit for plant culture | |
| CN210791700U (en) | Hardening furnace for hardening resin grinding wheel | |
| CN204557248U (en) | A kind of electron temperature automaton | |
| CN201464938U (en) | Automatic heating constant temperature control system for base station | |
| CN201945896U (en) | Temperature control circuit of metal ceramic heating block | |
| CN201212960Y (en) | Linear constant temperature controller | |
| CN201945899U (en) | Vehicle-mounted water glass controller using MOS (metal oxide semiconductor) tube for heating | |
| CN209311932U (en) | A kind of low-power consumption energy-saving constant-temperature circuit for being heated inside wire mouse | |
| CN105606256A (en) | Wireless temperature measurement method and cooker | |
| CN208195881U (en) | A kind of electric iron | |
| CN204987910U (en) | Metallurgical stove fire force control ware | |
| CN206385206U (en) | Heat the inductor of different-diameter sprocket wheel | |
| CN205567760U (en) | Fodder power consumption heating steam post cure machine | |
| CN206639153U (en) | A kind of automated computer thermostat | |
| CN1867212A (en) | Load detecting circuit of electromagnetic heating apparatus | |
| CN204374808U (en) | A kind of temperature-control circuit of traveling insulation | |
| CN201910010U (en) | Constant temperature control device | |
| CN202995491U (en) | Simple constant-temperature control circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |