CN204975737U - Cutting temperature measures with thermocouple high -tension electricity welding set - Google Patents
Cutting temperature measures with thermocouple high -tension electricity welding set Download PDFInfo
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- CN204975737U CN204975737U CN201520286241.7U CN201520286241U CN204975737U CN 204975737 U CN204975737 U CN 204975737U CN 201520286241 U CN201520286241 U CN 201520286241U CN 204975737 U CN204975737 U CN 204975737U
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- cutting temperature
- tension electricity
- discharge device
- temperature measurement
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Abstract
The utility model provides a cutting temperature measures with thermocouple high -tension electricity welding set, includes the fixed and connecting device printed circuit board of component, the plug, and the tape insulation copper wire, current -limiting fairing current -limiting resistor, rectifier diode fills discharge device air circuit breaker, electrolytic capacitor. Connecting device, current limiting device and fill discharge device and fix on printed circuit board adopt the tape insulation copper wire in different cross -sections to connect. This structure can not only be effectual improvement welded fastness, solder joint validity and aesthetic property, guarantee peripheral operation person's security, the reuse nature of equipment, device low price (only tens yuan) moreover to the welding problem of thermocouple wire improves cutting temperature measuring accuracy and high efficiency when solving cutting temperature and measuring, reduces experimental cost, and then provides the technical foundation for the research of cutting mechanism and the improvement of cutting process technology.
Description
Technical field:
The utility model relates to metal cutting process field, refers to a kind of cutting temperature measurement thermocouple high-tension electricity welder specifically.
Background technology:
Thermocouple temperature signal is converted to electric potential signal to export, and because it has, structure is simple, the degree of accuracy is high, thermal inertia is little, be convenient to the advantages such as the teletransmission of signal and conversion, is one of most widely used temperature-sensing element in current temperature survey.The research that the measuring technique of milling process temperature is cutting scheme and the improvement of cutting technology provide technical foundation.Conventional thermocouple welding method has according to the difference of Fundamentals of Welding and device: electronic energy spot welding machine connection, hydrogen-oxygen welding machine welding, arc welding and soldering etc.
1. welding quality is low.The local heat effect that electronic energy mash welder produces when utilizing big current to pass little plot point and reach the effect of welding, although fill once electricity can this welder of multiple welding expensive, welding quality can not meet the demands, and plumb joint can pitch.
2. higher, the operating procedure more complicated of price.Hydrogen-oxygen welding machine is made up of a hydrogen-oxygen electrolyzer and a burner noz(zle), the thermal-flame produced by the hydrogen of water electrolysis and the mixture of oxygen utilizing nozzle to erupt reaches welding object, price is higher on the one hand for this device, operating procedure more complicated on the other hand, pad is large and there is oxidative phenomena, easily comes off.
3. security is low.Arc welding be by welding point in the effect of high temperature etc. down to molten state, under the effect of temperature field, gravity etc., the melting liquid and mixing phenomena can occur of two work pieces meld be closely affixed, after temperature reduces, melt portions is condensed, two workpiece are just by firmly welded together, this welding method is simple to operate, easy left-hand seat, but solder joint easily pollutes, the more difficult control of spot size, welding consumable quantity is larger, in addition, compared with the safe voltage of the 30-45V that people's physical efficiency is born, the floating voltage of welding equipment 50-90V can cause certain danger to people.
4. metal material is by force selective.Soldering is welded mainly for there being the metal of better solderability, and as copper and alloy thereof, gold, silver, zinc etc., and aluminium, stainless steel, the solderabilities such as cast iron are poor, inapplicable the method.
Utility model content
The utility model provides a kind of cutting temperature measurement thermocouple high-tension electricity welder, there is the problems such as above-mentioned deficiency to solve existing thermocouple welding device.
The utility model adopts following technical scheme:
A kind of cutting temperature measurement thermocouple high-tension electricity welder, comprising: element fixes and jockey, current limliting fairing, charge and discharge device,
Described a kind of cutting temperature measurement thermocouple high-tension electricity welder, described element is fixed and jockey comprises: printed substrate, plug, the tape insulation copper wire of different cross section.Components and parts in device are welded on printed substrate 2 and are fixed, and power source supplying voltage is the alternating current of 220V, and voltage is too high dangerous, connect a plug 5 and ensure security; Voltage x current during charging between plug, rectifier bridge and air-break is relatively little, adopt 1 square millimeter of thick tape insulation copper wire 6 to be welded to connect, and when discharging, circuit voltage can reach 450V, needs to be welded to connect with withstand voltage higher thicker tape insulation copper cash 3.
Described a kind of cutting temperature measurement thermocouple high-tension electricity welder, described current limliting fairing comprises: current-limiting resistance, commutation diode.In order to avoid charging initial stage high voltage burns out diode, connect current-limiting resistance 7 to protect diode; Device adopts capacitor accumulate, realize the recycling of this device, but capacitor plays the effects such as accumulate, power filter, decoupling, signal coupling and time constant setting, stopping direct current usually in power circuit or intermediate frequency, low-frequency channel, generally can not be used for AC power circuit, need fairing 8; Be unidirectional direct current by level at the AC conversion fluctuated at zero point by the unidirectional general character of diode.
Described a kind of cutting temperature measurement thermocouple high-tension electricity welder, described charge and discharge device comprises: air-break, electrochemical capacitor 4.In order to circuit is occurred short circuit, heavy overload, protect under electric current exceedes the situations such as rated current in under-voltage and circuit, adopt the opening and closing of air-break 1 to charge to electric capacity; In order to voltage when ensureing to discharge is enough large to guarantee the reliability of welding, after adopting four electrochemical capacitors 4 to connect, the discharge and recharge of welder is carried out in parallel connection, electrochemical capacitor not only the capacitance of unit volume and rated capacity very large, and it is cheap, after capacitor charging completes, discharge by being connected with the air-break 1* of 1 same size, thus complete the welding of thermocouple wire.
From the above-mentioned description to the utility model structure, compared to the prior art, the utility model tool has the following advantages:
One, the utility model adopts plug to power, printed circuit board (PCB) is fixed, and power source supplying voltage is the alternating current of 220V, and voltage is too high dangerous, in order to the security of assurance device, all for device components and parts welding are also fixed by power supply place plug on a printed-wiring board.
Two, the utility model adopts current-limiting resistance to protect diode, in order to avoid charging initial stage high voltage burns out diode, connects current-limiting resistance to protect diode.
Three, the utility model adopts rectifier bridge to carry out rectification, device adopts capacitor accumulate, realize the recycling of this device, but capacitor plays the effects such as accumulate, power filter, decoupling, signal coupling and time constant setting, stopping direct current usually in power circuit or intermediate frequency, low-frequency channel, generally can not be used for AC power circuit, need fairing; Be unidirectional direct current by level at the AC conversion fluctuated at zero point by the unidirectional general character of diode.
Four, the utility model adopts air-break to protect, in order to circuit is occurred short circuit, heavy overload, protect under electric current exceedes the situations such as rated current in under-voltage and circuit, the opening and closing of employing air-break carries out charge and discharge protecting to electric capacity.
Five, the utility model adopts electrochemical capacitor to carry out discharge and recharge, in order to voltage when ensureing to discharge is enough large to guarantee the reliability of welding, after adopting four electrochemical capacitor series connection, the discharge and recharge of welder is carried out in parallel connection, the electrochemical capacitor not only capacitance of unit volume and rated capacity is very large, and cheap.
Six, the utility model adopts the insulated copper wire of different cross section to carry out circuit connection, voltage x current during charging between plug, rectifier bridge and air-break is relatively little, 1 square millimeter of thick tape insulation copper wire is adopted to be welded to connect, and circuit voltage can reach 450V when discharging, need to connect with withstand voltage higher thicker tape insulation copper wire welding.
Seven, the design of the utility model constructional device and element uses and not only ensure that the security of operator, the reliability of welding, the fastness of solder joint, the reusing etc. of equipment, and ensure that the cheap property of price according to the element adopted.
Accompanying drawing explanation
Fig. 1 is a kind of cutting temperature measurement thermocouple high-tension electricity welder schematic diagram.
Fig. 2 is a kind of cutting temperature measurement thermocouple high-tension electricity welder circuit theory diagrams.
Detailed description of the invention
Specific implementation method of the present utility model is described with reference to the accompanying drawings.
A kind of cutting temperature measurement thermocouple high-tension electricity welder, with reference to Fig. 1, forms primarily of air-break 1,1*, printed substrate 2, tape insulation copper wire 3, electrochemical capacitor 4, plug 5, insulation copper wire 6, current-limiting resistance 7 and diode 8.With reference to Fig. 1 composition graphs 2, all components and parts are welded on printed substrate 2, device 2 plays a part to fix and be connected, certain distance should be left between each components and parts, ensure the validity of installing, power source supplying voltage is adopted to be importing into of the alternating current voltage of 220V, but because voltage is too high dangerous, connect a plug 5 and ensure security, Power supply is the alternating current fluctuated at zero point, and but capacitor usually at power circuit or intermediate frequency, accumulate is played in low-frequency channel, power filter, decoupling, signal coupling and time constant setting, the effects such as stopping direct current, generally AC power circuit can not be used for, the rectifier bridge of all employing diode combinations carries out rectification to current signal, and the initial voltage that charges is higher, easily burn out diode 8, connect current-limiting resistance 7 to protect diode, in order to the short circuit occurred circuit, heavy overload, protect under in under-voltage and circuit, electric current exceedes the situations such as rated current, the opening and closing of air-break 1 is adopted to charge to electric capacity, when the discharge and recharge that after adopting four electrochemical capacitors 4 to connect, welder is carried out in parallel connection ensures to discharge, voltage is enough large to guarantee the reliability of welding, electrochemical capacitor not only the capacitance of unit volume and rated capacity very large, and it is cheap, after capacitor charging completes, discharge by being connected with the air-break 1* of 1 same size, thus complete the welding of thermocouple wire.
Claims (4)
1. a cutting temperature measurement thermocouple high-tension electricity welder, comprise: element fixes and jockey, current limliting fairing, charge and discharge device, it is characterized in that: described element is fixed and jockey comprises: printed substrate, plug, the tape insulation copper wire of different cross section, described current limliting fairing comprises: current-limiting resistance, commutation diode, described charge and discharge device comprises: air-break, electrochemical capacitor.
2. a kind of cutting temperature measurement thermocouple high-tension electricity welder according to claim 1, it is characterized in that: described current limliting fairing, charging initial stage design current-limiting resistance, avoid burning out rectification circuit, and design rectifier bridge, be unidirectional direct current by level at the AC conversion fluctuated at zero point, realize the energy storage function of electric capacity.
3. a kind of cutting temperature measurement thermocouple high-tension electricity welder according to claim 1; it is characterized in that: described charge and discharge device; design air breaker, protects under in the short circuit occurred circuit, heavy overload, under-voltage and circuit, electric current exceedes the situations such as rated current.
4. a kind of cutting temperature measurement thermocouple high-tension electricity welder according to claim 1, is characterized in that: described charge and discharge device, designs four electrochemical capacitors, and after adopting first series connection, mode in parallel connects, and realizes the reliability of welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520286241.7U CN204975737U (en) | 2015-05-06 | 2015-05-06 | Cutting temperature measures with thermocouple high -tension electricity welding set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520286241.7U CN204975737U (en) | 2015-05-06 | 2015-05-06 | Cutting temperature measures with thermocouple high -tension electricity welding set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204975737U true CN204975737U (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520286241.7U Expired - Fee Related CN204975737U (en) | 2015-05-06 | 2015-05-06 | Cutting temperature measures with thermocouple high -tension electricity welding set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204975737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153535A (en) * | 2019-07-03 | 2019-08-23 | 彭智民 | A kind of novel Inverter Welder power conversion circuit |
-
2015
- 2015-05-06 CN CN201520286241.7U patent/CN204975737U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153535A (en) * | 2019-07-03 | 2019-08-23 | 彭智民 | A kind of novel Inverter Welder power conversion circuit |
| CN110153535B (en) * | 2019-07-03 | 2024-01-02 | 彭智民 | Power conversion circuit of high-frequency inverter welding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20170506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |