CN108381026A - A kind of electron tube high frequency soldering and sealing practical circuit - Google Patents
A kind of electron tube high frequency soldering and sealing practical circuit Download PDFInfo
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- CN108381026A CN108381026A CN201810438326.0A CN201810438326A CN108381026A CN 108381026 A CN108381026 A CN 108381026A CN 201810438326 A CN201810438326 A CN 201810438326A CN 108381026 A CN108381026 A CN 108381026A
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- 238000005476 soldering Methods 0.000 title claims abstract description 62
- 238000007789 sealing Methods 0.000 title claims abstract description 53
- 230000010355 oscillation Effects 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 230000009514 concussion Effects 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 17
- 230000033228 biological regulation Effects 0.000 claims description 9
- 101100269322 Arabidopsis thaliana AFC2 gene Proteins 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 101100269321 Arabidopsis thaliana AFC1 gene Proteins 0.000 claims description 3
- 101100258032 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) STE24 gene Proteins 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000002604 ultrasonography Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 19
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 235000013622 meat product Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K13/00—Welding by high-frequency current heating
- B23K13/08—Electric supply or control circuits therefor
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- Mechanical Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
A kind of electron tube high frequency soldering and sealing practical circuit of the present invention, including：DC power supply, vacuum tube circuit, oscillating circuit, electronic pressure controller, milliampere watch circuit；The work of electron pipe circuit is powered after external power supply is carried out voltage conversion by DC power supply, and vacuum tube circuit realizes that high frequency soldering and sealing is realized in starting of oscillation, output high voltage with oscillating circuit cooperation；Electronic pressure controller enables the power of output high voltage to meet soldering and sealing requirement the voltage for being supplied to vacuum tube circuit to work after external power rectifier.Milliampere watch circuit is measured and is shown to the power of output high voltage, the present invention makes the molecule in film be moved with similar frequency oscillation, make to be exchanged with each other by the molecule in welding film, film can implement welding in friction speed transmission, and ensure that the intensity of weld seam is more than film itself.
Description
Technical field
A kind of electron tube high frequency soldering and sealing practical circuit of the present invention, is related to high frequency sealing technique field.
Background technology
The method of conduction heating welding traditional at present, the method low production efficiency of traditional conduction heating welding, labour
Intensity is big, requires height, quality to be not easy to ensure welder, uses conventional methods welding position and requires accurate, weld seam solidification speed
It spends uncontrollable, easy tos produce the wretched insufficiencies such as stomata, traditional welding circuit is often because be unable to control the process and essence of welding
Really the power and voltage of control output lead to the performance change of welding joint structure, and such as controlling improper can seriously affect structural member
Quality makes soldered product generate residual stress and deformation effect product quality, soldered product bearing capacity is made to decline.
The above-mentioned statement deep understanding merely for convenience to technical solution of the present invention to background technology, without should be by
It is considered as and recognizes or imply in any form that the information constitutes the prior art known to those skilled in the art.
Invention content
In view of the deficiencies in the prior art, a kind of electron tube high frequency soldering and sealing practical circuit of the invention, the present invention make
Molecule in film is moved with similar frequency oscillation, makes to be exchanged with each other by the molecule in welding film, and film can be not synchronized
Implement welding in degree transmission, and ensure that the intensity of weld seam is more than film itself, welding effect is good.
To achieve the above object, it is proposed that a kind of electron tube high frequency soldering and sealing practical circuit, including：DC power supply, electron tube
Circuit, oscillating circuit, electronic pressure controller, milliampere watch circuit；
The work of electron pipe circuit is powered after external power supply is carried out voltage conversion by DC power supply, vacuum tube circuit and concussion
Circuit cooperation realizes that high frequency soldering and sealing is realized in starting of oscillation, output high voltage；
Electronic pressure controller makes output high voltage to the voltage for being supplied to vacuum tube circuit to work after external power rectifier
Power can meet soldering and sealing requirement.
Milliampere watch circuit is measured and is shown to the power of output high voltage, for field adjustable.
Preferably, the electron tube U1 that vacuum tube circuit includes selects 35TG types or 811 type electron tubes, filament in electron tube U1
Supply voltage be 5 volts of direct current.
Preferably, electronic pressure controller uses the mechanical coil slide adjuster of step motor control,
Preferably, electronic pressure controller uses the electronic pressure controller of PLC controls.
Preferably, oscillating circuit selects inductance of three-point LC dextrorotation oscillating circuits, including：Coil and feedback coil are shaken,
Concussion coil and feedback coil it is coaxial it is nested be integrated, earth point of burn-oning on coil centre position ground connection.
Preferably, oscillating circuit further includes high voltage bearing variable condenser, for selecting the corresponding shake of peak power output
Swing frequency.
Preferably, high frequency soldering and sealing is implemented using the coupled vibration circuit of oscillating circuit, coupled vibration circuit can adjust
The concussion frequency of termination power keeps coil, induction concussion coil in coupled vibration circuit identical as oscillating circuit frequency, coupling
Coil, induction concussion coil in coupled vibration circuit are connected on soldering tip, realize the power of soldering and sealing.
Preferably, external 220V AC voltage is converted to 5V DC voltages, power supply vacuum-tube circuit work by DC power supply；
220V alternating currents outside the input terminal connection of DC power supply, output end connect the voltage input end of electron tube U1.
Preferably, vacuum tube circuit, including：Electron tube U1, resistance R4, capacitance C4；The cathode of electron tube U1 has connected shake
Inductance L3 in circuit；One end of the parallel network of the anode connection resistance R4 and capacitance C4 compositions of electron tube U1, resistance R4 with
The other end of the parallel network of capacitance C4 compositions is grounded by capacitance C9.
Preferably, oscillating circuit, including：It is inductance L3, capacitance C2, variable capacitance, concussion coil L1, feedback coil L4, same
Shaft cable；
One end of inductance L3 connects the cathode of electron tube U1, the other end ground connection of inductance L3 with one end of capacitance C2；
One end of one end and the first variable capacitance of the other end connection concussion coil L1 of capacitance C2, the first variable capacitance
Other end ground connection is simultaneously connected with the middle part of concussion coil L1 simultaneously, and the other end of concussion coil L1 is grounded by capacitance C9；
One end of feedback coil L4 connects external soldering tip by coaxial cable, and the other end of feedback coil is variable by second
Capacitance VC2 ground connection；
Preferably, when the electronic pressure controller that electronic pressure controller is controlled using PLC, the voltage input end AC/L of electronic pressure controller
(128) 220V voltage signals, one end of voltage output end+BV connection capacitances C7, voltage output end-BV are connect with AC/N (129)
Connect the other end of capacitance C7, the ground terminal E ground connection of electronic pressure controller；The enabling signal end ON+ (203) of electronic pressure controller with open
Dynamic signal end ON- (204) is connected by relay KA2 switches；The pressure regulation of electronic pressure controller rectifies grade (207) and passes through relay
The voltage adjusting end of the positive grade of KA16 connection external input pressure regulation signals BFV, electronic pressure controller bears grade GMD (208) connection external inputs
The negative grade of pressure regulation signal BFV, electronic pressure controller automatically control proportion adjustment end RV1+ (105), RV1- (107) is connected to
The both ends of slide rheostat R7, the ends RV1 (106) connect the sliding end of slide rheostat；Manually control high-pressure side KV2+ (102) with
KV2- (104) is connected to the both ends of slide rheostat R8, the KV2 of the sliding end connection electronic pressure controller of slide rheostat R8
It holds (103).
Preferably, milliampere watch circuit, including：Capacitance C8, capacitance C7, capacitance C5, inductance coil AFC, resistance C5；Capacitance C7
One end connection resistance R5 and capacitance C8 compositions parallel network one end, and be grounded by capacitance C9, resistance R5 and capacitance C8
The other end of the parallel network of composition is grounded；
The other end of capacitance C7 by one end of inductance coil AFC connection ammeters and the parallel network of capacitance C5 composition,
The other end of ammeter and the parallel network of capacitance C5 compositions is grounded.
Preferably, heat exchange is blowed to oscillating circuit using fan FAN2.
Preferably, matching box is set between coaxial cable and soldering tip, cable L2, one end of cable L2 are equipped in matching box
Coaxial cable is linked, the other end links wave welding head of ultrasonic wave, the middle part ground connection of inductance.
Preferably, the model of electronic pressure controller：HS255-220S1700.
Preferably, when electronic pressure controller uses the mechanical coil slide adjuster of step motor control, electronic pressure controller TF2
Voltage input end connect 220V voltages, voltage output rectifies grade (201) and voltage output end cathode (102) is separately connected transformation
The both ends of the primary coil of device, the positive grade of control source and cathode of the both ends connection electron tube U1 of secondary coil.
Preferably, the voltage output of electronic pressure controller rectifies grade (201) and voltage output end cathode (102) connects transformer
The secondary coil of the primary coil of TF5, transformer TF5 connects rectification circuit, and rectification circuit connects milliampere watch circuit, carries out power
Display.
Preferably, the concussion coil that the first variable capacitance VC1 and inductance L1 and L4 is formed is arranged in nearest apart from fan
Position, high-voltage capacitance C2 and high-voltage capacitance C9 inductance L3 are close to electron tube U1 arrangements, and electron tube U1 is arranged in by oscillator coil, the
One variable capacitance VC1 is disposed adjacent to the position of electron tube U1 and capacitance VC2.
Capacitance C7 is arranged between inductance AFC1 and high-voltage capacitance C5, and capacitance C8 arrangements abut inductance AFC2, DC power supply
5V power supplys are abutted against capacitance C7, plug J1 and J2, another inductance AFC2 abuts plug and capacitance C8.
The present invention takes above technical scheme, has the advantages that：
(1) different from traditional technology, the present invention makes the molecule in film be moved with similar frequency oscillation, makes by welding film
In molecule be exchanged with each other, film can friction speed transmission in implement welding, and ensure weld seam intensity be more than film sheet
Body, welding effect is good, improves welding quality.
(2) present invention can control during electron tube high frequency soldering and sealing packs for meat high temperature food, it is by coiled sheet
Film is continuously welded into tubular in transmit process, and to pour into meat product, and the product that it is packaged into tubulose goes out
It sells
(3) operating voltage of supplied for electronic pipe, pressure regulator make soldering and sealing output power of circuit after present invention pressure regulator is rectified
The soldering and sealing requirement of different film transmission speeds can be met.
Description of the drawings
Fig. 1 is a kind of preferred electron tube high frequency soldering and sealing practical circuit of the present invention；
Fig. 2 is the preferred electron tube high frequency soldering and sealing practical circuit of another kind of the present invention；
Fig. 3 is the circuit position figure of the present invention；
A kind of components selection schematic diagram of preferred electron tube high frequency soldering and sealing practical circuit of Fig. 4 present invention；
Fig. 5 is the components selection schematic diagram of the preferred electron tube high frequency soldering and sealing practical circuit of another kind of the present invention.
Specific implementation mode
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of electron tube high frequency soldering and sealing practical circuit of the present invention, including：DC power supply, vacuum tube circuit, oscillating circuit, electricity
Sub- pressure regulator, milliampere watch circuit；The work of electron pipe circuit is powered after external power supply is carried out voltage conversion by DC power supply, electronics
Pipe circuit realizes that high frequency soldering and sealing is realized in starting of oscillation, output high voltage with oscillating circuit cooperation；Electronic pressure controller is whole to external power supply
The voltage for being supplied to vacuum tube circuit to work after stream, enables the power of output high voltage to meet soldering and sealing requirement.Milliampere watch circuit
The power of output high voltage is measured and shown, the present invention makes the molecule in film be moved with similar frequency oscillation,
Make to be exchanged with each other by the molecule in welding film, film can implement welding in friction speed transmission, and ensure the intensity of weld seam
More than film itself.
As shown in Figure 1, a kind of electron tube high frequency soldering and sealing practical circuit, including：DC power supply, vacuum tube circuit, concussion electricity
Road, electronic pressure controller, milliampere watch circuit；
The work of electron pipe circuit is powered after external power supply is carried out voltage conversion by DC power supply, vacuum tube circuit and concussion
Circuit cooperation realizes that high frequency soldering and sealing is realized in starting of oscillation, output high voltage；
Electronic pressure controller makes output high voltage to the voltage for being supplied to vacuum tube circuit to work after external power rectifier
Power can meet soldering and sealing requirement.
Milliampere watch circuit is measured and is shown to the power of output high voltage, for field adjustable.
It is preferred that the electron tube U1 that vacuum tube circuit includes selects 35TG types or 811 type electron tubes, filament in electron tube U1
Supply voltage is 5 volts of direct current.
It is preferred that electronic pressure controller uses the mechanical coil slide adjuster of step motor control,
It is preferred that electronic pressure controller uses the electronic pressure controller of PLC controls.
It is preferred that oscillating circuit selects inductance of three-point LC dextrorotation oscillating circuits, including：Shake coil and feedback coil, concussion
Coil and feedback coil it is coaxial it is nested be integrated, earth point of burn-oning on coil centre position ground connection.
Preferably, oscillating circuit further includes high voltage bearing variable condenser, for selecting the corresponding shake of peak power output
Swing frequency.
It is preferred that implementing high frequency soldering and sealing using the coupled vibration circuit of oscillating circuit, coupled vibration circuit can adjust coupling
The concussion frequency of circuit keeps coil, induction concussion coil in coupled vibration circuit identical as oscillating circuit frequency, couples
Coil, induction concussion coil in concussion circuit are connected on soldering tip, realize the power of soldering and sealing.
External 220V AC voltage is converted to 5V DC voltages, power supply vacuum-tube circuit work by DC power supply；Direct current
220V alternating currents outside the input terminal connection in source, output end connect the voltage input end of electron tube U1.
Vacuum tube circuit, including：Electron tube U1, resistance R4, capacitance C4；The cathode of electron tube U1 has connected in seismoelectric road
Inductance L3；One end of the anode connection resistance R4 of electron tube U1 and the parallel network of capacitance C4 compositions, resistance R4 and capacitance C4 groups
At the other end of parallel network be grounded by capacitance C9.
Oscillating circuit, including：Inductance L3, capacitance C2, variable capacitance, concussion coil L1, feedback coil L4, coaxial cable；
One end of inductance L3 connects the cathode of electron tube U1, the other end ground connection of inductance L3 with one end of capacitance C2；
One end of one end and the first variable capacitance of the other end connection concussion coil L1 of capacitance C2, the first variable capacitance
Other end ground connection is simultaneously connected with the middle part of concussion coil L1 simultaneously, and the other end of concussion coil L1 is grounded by capacitance C9；
One end of feedback coil L4 connects external soldering tip by coaxial cable, and the other end of feedback coil is variable by second
Capacitance VC2 ground connection；
As shown in Figure 1, when electronic pressure controller uses the electronic pressure controller of PLC controls, the voltage input end of electronic pressure controller
AC/L (128) connect 220V voltage signals, one end of voltage output end+BV connection capacitances C7, voltage output with AC/N (129)
The other end of end-BV connection capacitances C7, the ground terminal E ground connection of electronic pressure controller；The enabling signal end ON+ of electronic pressure controller
(203) it is connected by relay KA2 switches with enabling signal end ON- (204)；It is logical that grade (207) is rectified in the pressure regulation of electronic pressure controller
The positive grade of relay KA16 connection external input pressure regulation signals BFV is crossed, the voltage adjusting end of electronic pressure controller bears grade GMD (208) connections
The negative grade of external input pressure regulation signal BFV, electronic pressure controller automatically control proportion adjustment end RV1+ (105), RV1- (107) points
It is not connected to the both ends of slide rheostat R7, the ends RV1 (106) connect the sliding end of slide rheostat；Manually control high-pressure side KV2
+ (102) are connected to the both ends of slide rheostat R8 with KV2- (104), and the sliding end of slide rheostat R8 connects electronics tune
The ends KV2 (103) of depressor.
Milliampere watch circuit, including：Capacitance C8, capacitance C7, capacitance C5, inductance coil AFC, resistance C5；One end of capacitance C7
One end of resistance R5 and the parallel network of capacitance C8 compositions are connected, and is grounded by capacitance C9, resistance R5 and capacitance C8 compositions
The other end of parallel network is grounded；
The other end of capacitance C7 by one end of inductance coil AFC connection ammeters and the parallel network of capacitance C5 composition,
The other end of ammeter and the parallel network of capacitance C5 compositions is grounded.
It is preferred that heat exchange is blowed to oscillating circuit using fan FAN2.
Matching box is set between coaxial cable and soldering tip, cable L2 is equipped in matching box, one end link of cable L2 is same
Shaft cable, the other end link wave welding head of ultrasonic wave, the middle part ground connection of inductance.
The model of electronic pressure controller is preferably：HS255-220S1700.
As shown in Fig. 2, when electronic pressure controller uses the mechanical coil slide adjuster of step motor control, electronic pressure controller
The voltage input end of TF2 connects 220V voltages, and voltage output rectifies grade (201) and voltage output end cathode (102) is separately connected
The both ends of the primary coil of transformer, the positive grade of control source and cathode of the both ends connection electron tube U1 of secondary coil.
Preferably, the voltage output of electronic pressure controller rectifies grade (201) and voltage output end cathode (102) connects transformer
The secondary coil of the primary coil of TF5, transformer TF5 connects rectification circuit, and rectification circuit connects milliampere watch circuit, carries out power
Display.
Rectification circuit, preferably bridge rectifier, transformer can realize AC-input voltage and DC output voltage
Conversion and AC network and rectification circuit between electric isolution.The voltage that rectification circuit can export electronic pressure controller turns
It is changed to direct current, carries out rectification.
As shown in figure 3, the concussion coil that the first variable capacitance VC1 and inductance L1 and L4 are formed be arranged in it is nearest apart from fan
Position, high-voltage capacitance C2 and high-voltage capacitance C9 inductance L3 be close to electron tube U1 arrangements, and electron tube U1 is arranged in by oscillator coil,
First variable capacitance VC1 is disposed adjacent to the position of electron tube U1 and capacitance VC2.
Capacitance C7 is arranged between inductance AFC1 and high-voltage capacitance C5, and capacitance C8 arrangements abut inductance AFC2, DC power supply
5V power supplys are abutted against capacitance C7, plug J1 and J2, another inductance AFC2 abuts plug and capacitance C8, postponed by the above cloth
Easy for installation, operation is put just, good heat dissipation, beautiful.
The cathode that the two-way of matching box output is connect with filling pipe all the way is connected, and is connected all the way with anode, realizes high frequency envelope
Weldering.
The high frequency soldering and sealing circuit of the present invention is after electron tube heater heating, and negative electron is run out from close cathode, in grid
It is extremely upper to carry out positive high voltage variation to control electron stream, and using the anode current of amplification as output, by matching box and adjust
Humorous device VC2 matchings, are harmonized in the state that the output circuit resonant frequency including L4 is penetrated film between electrode in concussion
Frequency.
Each component being illustrated in figure 4 in a kind of preferred electron tube high frequency soldering and sealing practical circuit of the present invention is preferred
Type selecting and each component parameter value preferred embodiment；As shown in figure 5, for the preferred electron tube high frequency envelope of another kind of the present invention
Each components selection of practical circuit and the parameter value preferred embodiment of each component are welded, by each components selection and each member
The preferred embodiment of device keeps the electron tube high frequency soldering and sealing practical circuit performance of the present invention more preferable, stability higher.
The description that foregoing exemplary embodiment is presented is merely illustrative of the technical solution of the present invention, and is not intended to become
Without missing, it is also not intended to limit the invention to described precise forms.Obviously, those skilled in the art's root
It is possible to make many change and variations all according to above-mentioned introduction.The exemplary embodiment was chosen and described for the sake of explanations
The certain principles and practical application of the present invention, so that others skilled in the art are easy to understand, realize and utilize
The various illustrative embodiments and its various selection forms and modification of the present invention.Protection scope of the present invention is intended to by institute
Attached claims and its equivalents are limited.
Claims (18)
1. a kind of electron tube high frequency soldering and sealing practical circuit, it is characterised in that including：DC power supply, vacuum tube circuit, oscillating circuit,
Electronic pressure controller, milliampere watch circuit；
The work of electron pipe circuit is powered after external power supply is carried out voltage conversion by DC power supply, vacuum tube circuit and oscillating circuit
Cooperation realizes that high frequency soldering and sealing is realized in starting of oscillation, output high voltage；
Electronic pressure controller makes the power of output high voltage to the voltage for being supplied to vacuum tube circuit to work after external power rectifier
Soldering and sealing requirement can be met.
Milliampere watch circuit is measured and is shown to the power of output high voltage, for field adjustable.
2. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that：Vacuum tube circuit includes
Electron tube U1 select 35TG types or 811 type electron tubes, the supply voltage of filament is 5 volts of direct current in electron tube U1.
3. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that：Electronic pressure controller uses
The mechanical coil slide adjuster of step motor control,
4. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that：Electronic pressure controller uses
The electronic pressure controller of PLC controls.
5. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that：Oscillating circuit selects electricity
Feel bikini LC dextrorotation oscillating circuits, including：Coil and feedback coil are shaken, it is one that concussion coil is coaxially nested with feedback coil
Body, earth point of burn-oning on coil centre position ground connection.
6. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that：Oscillating circuit further includes
High voltage bearing variable condenser, for selecting the corresponding concussion frequency of peak power output.
7. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that：Using oscillating circuit
High frequency soldering and sealing is implemented in coupled vibration circuit, and coupled vibration circuit can adjust the concussion frequency of termination power, make coupled vibration
Coil, induction concussion coil in circuit is identical as oscillating circuit frequency, coil, induction concussion in couples concussion circuit
Coil is connected on soldering tip, realizes the power of soldering and sealing.
8. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that：DC power supply will be external
220V AC voltage be converted to 5V DC voltages, power supply vacuum-tube circuit work；Outside the input terminal connection of DC power supply
220V alternating currents, output end connect the voltage input end of electron tube U1.
9. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that：Vacuum tube circuit, packet
It includes：Electron tube U1, resistance R4, capacitance C4；The cathode of electron tube U1 has connected the inductance L3 in seismoelectric road；The anode of electron tube U1
One end of resistance R4 and the parallel network of capacitance C4 compositions are connected, resistance R4 and the other end of the parallel network of capacitance C4 compositions are logical
Cross capacitance C9 ground connection.
10. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that：Oscillating circuit, packet
It includes：Inductance L3, capacitance C2, variable capacitance VC2, concussion coil L1, feedback coil L4, coaxial cable；
One end of inductance L3 connects the cathode of electron tube U1, the other end ground connection of inductance L3 with one end of capacitance C2；
One end of one end and the first variable capacitance (30P) of the other end connection concussion coil L1 of capacitance C2, the first variable capacitance
Other end ground connection and be connected simultaneously with the middle part of concussion coil L1, the other end for shaking coil L1 is grounded by capacitance C9；
One end of feedback coil L4 connects external soldering tip by coaxial cable, and the other end of feedback coil passes through the second variable capacitance
VC2 is grounded.
11. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that：Electronic pressure controller is adopted
When the electronic pressure controller controlled with PLC, the voltage input end AC/L (128) and AC/N (129) of electronic pressure controller connect 220V electricity
Press signal, one end of voltage output end+BV connection capacitances C7, the other end of voltage output end-BV connection capacitances C7, electronic pressure regulating
The ground terminal E ground connection of device；The enabling signal end ON+ (203) and enabling signal end ON- (204) of electronic pressure controller pass through relay
KA2 switches are connected；The pressure regulation of electronic pressure controller rectifies grade (207) and passes through relay KA16 connection external input pressure regulation signals BFV
Positive grade, the voltage adjusting end of electronic pressure controller bears the negative grade of grade GMD (208) connection external input pressure regulation signals BFV, electronic pressure controller
Automatically control proportion adjustment end RV1+ (105), RV1- (107) is connected to the both ends of slide rheostat R7, the ends RV1
(106) sliding end of slide rheostat is connected；It manually controls high-pressure side KV2+ (102) and KV2- (104) and is connected to sliding
The both ends of rheostat R8, the ends KV2 (103) of the sliding end connection electronic pressure controller of slide rheostat R8.
12. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that：Milliampere watch circuit, packet
It includes：Capacitance C8, capacitance C7, capacitance C5, inductance coil AFC, resistance C5；One end connection resistance R5 and capacitance C8 of capacitance C7 is formed
Parallel network one end, and be grounded by capacitance C9, resistance R5 and the other end of the parallel network of capacitance C8 compositions are grounded；
The other end of capacitance C7 passes through one end of inductance coil AFC connection ammeters and the parallel network of capacitance C5 compositions, electric current
The other end of table and the parallel network of capacitance C5 compositions is grounded.
13. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that：Using fan FAN2
Heat exchange is blowed to oscillating circuit.
14. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that：Coaxial cable with
Matching box is set between soldering tip, cable L2 is equipped in matching box, one end of cable L2 links coaxial cable, other end link ultrasound
Wave soldering head, the middle part ground connection of inductance.
15. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that：Electronic pressure controller
Model：HS255-220S1700.
16. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that：Electronic pressure controller is adopted
When with the mechanical coil slide adjuster of step motor control, the voltage input end of electronic pressure controller TF2 connects 220V voltages, electricity
The proper grade (201) of pressure output and voltage output end cathode (102) are separately connected the both ends of the primary coil of transformer, secondary coil
Both ends connection electron tube U1 the positive grade of control source and cathode.
17. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that：Electronic pressure controller
Voltage output rectifies the primary coil of grade (201) and voltage output end cathode (102) connection transformer TF5, time of transformer TF5
Grade coil connects rectification circuit, and rectification circuit connects milliampere watch circuit, carries out power and shows.
18. a kind of electron tube high frequency soldering and sealing practical circuit according to claim 1, it is characterised in that：First variable capacitance
The concussion coil of VC1 and inductance L1 and L4 compositions is arranged in the position nearest apart from fan, high-voltage capacitance C2 and high-voltage capacitance C9
Inductance L3 is close to electron tube U1 arrangements, and electron tube U1 is arranged in by oscillator coil, and the first variable capacitance VC1 is disposed adjacent to electronics
The position of pipe U1 and capacitance VC2.
Capacitance C7 is arranged between inductance AFC1 and high-voltage capacitance C5, and capacitance C8 arrangements abut inductance AFC2, and DC power supply abuts
Capacitance C7, plug J1 and J2 abut 5V power supplys, another inductance AFC2 abuts plug and capacitance C8.
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| CN2037912U (en) * | 1988-08-24 | 1989-05-17 | 重庆江北区建华机电设备厂 | High-frequency medium heating machine |
| CN1971459A (en) * | 2006-11-29 | 2007-05-30 | 河北科技大学 | Comprehensive automatic control system for welding process of high-frequency welded pipe |
| CN200969686Y (en) * | 2006-10-27 | 2007-10-31 | 张建华 | High-frequency medium heater |
| CN200967113Y (en) * | 2006-10-11 | 2007-10-31 | 上海东宏电器厂 | Energy-saving safe electric welding machine |
| CN101754509A (en) * | 2008-12-17 | 2010-06-23 | 陈建 | Method and circuit for controlling operation of high-frequency welding machine by using program |
| CN201813573U (en) * | 2010-09-03 | 2011-04-27 | 长春市巨信医疗器械有限公司 | High-frequency source inductance type heating device |
| CN106535385A (en) * | 2015-09-09 | 2017-03-22 | 肖建设 | Electronic device with integrated control device |
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2018
- 2018-05-09 CN CN201810438326.0A patent/CN108381026B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2037912U (en) * | 1988-08-24 | 1989-05-17 | 重庆江北区建华机电设备厂 | High-frequency medium heating machine |
| CN200967113Y (en) * | 2006-10-11 | 2007-10-31 | 上海东宏电器厂 | Energy-saving safe electric welding machine |
| CN200969686Y (en) * | 2006-10-27 | 2007-10-31 | 张建华 | High-frequency medium heater |
| CN1971459A (en) * | 2006-11-29 | 2007-05-30 | 河北科技大学 | Comprehensive automatic control system for welding process of high-frequency welded pipe |
| CN101754509A (en) * | 2008-12-17 | 2010-06-23 | 陈建 | Method and circuit for controlling operation of high-frequency welding machine by using program |
| CN201813573U (en) * | 2010-09-03 | 2011-04-27 | 长春市巨信医疗器械有限公司 | High-frequency source inductance type heating device |
| CN106535385A (en) * | 2015-09-09 | 2017-03-22 | 肖建设 | Electronic device with integrated control device |
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