CN107670947A - A kind of electromagnetic adsorption resonance device and method - Google Patents
A kind of electromagnetic adsorption resonance device and method Download PDFInfo
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- CN107670947A CN107670947A CN201710964982.XA CN201710964982A CN107670947A CN 107670947 A CN107670947 A CN 107670947A CN 201710964982 A CN201710964982 A CN 201710964982A CN 107670947 A CN107670947 A CN 107670947A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
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Abstract
The invention discloses a kind of electromagnetic adsorption resonance device and method.Electromagnetic adsorption resonance device includes vibrating device, cylindrical shell, interlayer and electromagnetic absorption device two, and the electromagnetic absorption device two includes the continuous-current plant of the electromagnetic induction device two being arranged in cylindrical shell and connection electromagnetic induction device two；The vibrating device is arranged on above cylindrical shell, and interlayer is arranged between vibrating device and cylindrical shell.Resonance device is adsorbed on workpiece by electromagnetic absorption device or is bolted workpiece, vibration force is quantitatively applied to different workpieces using resonance device, so as to realize the purpose for eliminating or reducing workpiece weld seam residual tension.Using the present invention, postwelding can be carried out using vibration and eliminate residual stress.The electromagnetic adsorption power of electromagnetic adsorption resonance device, vibration force, vibration frequency, amplitude are adjustable.Present invention can apply to the weld seam of all steel products to eliminate stress.
Description
Technical field
The present invention relates to welding technology field, particularly electromagnetic adsorption resonance device and method.
Background technology
Vibration plays critically important effect, such as hopper wall vibrator in many productions, and there has been product market at present,
It is arranged on storehouse material with bolt and fills mouth, is vibrated using device, makes material smooth outflow.Vibrating device requirement closely connects with workpiece
Touch, be otherwise just difficult to make workpiece produce vibration.Hopper wall vibrator is to be connected with workpiece, but some workpiece do not have what is drilled
Position, then device can not be with Workpiece vibration.
Weld seam temperature is in liquidus temperature to 500 degree Celsius ranges after welding, although weld metal has been solid-state,
But temperature is higher, therefore there is certain plasticity；Now weld metal temperature reduce, volume contraction, thus weld seam have compared with
Big residual tension, residual tension are larger to workpiece harm, and residual tension can be superimposed upon stand under load drawing and answer when workpiece is on active service
In power, crackle is accelerated to be formed；If now applying vibration, there is certain plasticity using weld seam under higher temperature, then remaining
Tension can substantially reduce, and improve weldquality.Therefore it is most commonly seen elimination tension type that postwelding, which applies vibration, but mesh
Front motor and the repair welding of transformer weld seam, which are not heat-treated, eliminates welding stress, typically manually uses hammer using postwelding, this
Kind method speed is slow, and weld seam temperature drastically declines, and hammering eliminates stress effect and is just difficult to reach；Other hammer force degree（Influence is shaken
Dynamic amplitude）Artificial to hold, repeatability is bad, therefore, it is necessary to design the resonance device of vibration force continuously adjustabe, different workpieces are determined
Amount applies vibration force.
In the prior art, the Chinese invention of Application No. 201210546475.1 discloses a kind of electromagnetic absorption device, should
Electromagnetic absorption device includes：Handle, control unit and the adsorption section for adsorbing workpiece；Wherein, control unit one end connects the hand
Handle, the other end connect the adsorption section；Also, control unit is provided with limited block for positioning workpiece and for opening and closing
Close the controlling switch of the adsorption section.The Chinese utility model of Application No. 97235318.6 discloses a kind of die station unification resonance
Equipment, two magnechucks are at least installed in the corner of shake table, are equipped with the relative position of mould and are engaged with magnechuck
Adjustable suction base, shake table and mould are adsorbable integral.The Chinese utility model of Application No. 201521141947.0 carries
Power supply magnetic suck manipulator, including base, electromagnetic absorption device and buffering sucker, buffering is uniformly provided with base side
Sucker, buffering sucker use hollow conical structure, and electromagnetic absorption device is arranged in base, and electromagnetic absorption device includes electricity
Magnetoelectricity source, electromagnetic wire, electromagnetism polymeric conductors and magnetometric sensor, electromagnetism is uniformly wound with the outside of electromagnetism polymeric conductors
Wire, electromagnetic wire are connected by wire with electromagnetic power source, and electromagnetism polymeric conductors are arranged in base with electromagnetic wire, and magnetic force passes
Sensor is arranged on the inside of buffering sucker.Above prior art, weld seam residual tension can not be reduced using vibration to improve weldering
Stitch quality.
The content of the invention
Goal of the invention：The present invention provides a kind of electromagnetic adsorption resonance device and method, and it can be reduced, and workpiece weld seam is remaining to be drawn
Stress, improve weldquality.
The technical scheme is that：A kind of electromagnetic adsorption resonance device, including vibrating device, cylindrical shell, interlayer
With electromagnetic absorption device two, the electromagnetic absorption device two includes the electromagnetic induction device two being arranged in cylindrical shell and connected
Connect the continuous-current plant of electromagnetic induction device two；The vibrating device is arranged on above cylindrical shell, and interlayer, which is arranged on, to shake
Move between device and cylindrical shell.
The interlayer is arranged on cylindrical shell top surface；Vibrating device includes base, spring, vibrating body and electromagnetic adsorption dress
Put one；For floor installation on interlayer, electromagnetic absorption device one includes the electromagnetic induction device one being arranged on base and connection
The Pulased power supply unit of electromagnetic induction device one；Vibrating body is located at the top of electromagnetic induction device one, and vibrating body is connected by spring
It is connected on base.
The Pulased power supply unit includes AC frequency modulation power supply, diode five, electric capacity one, slide rheostat one, voltmeter
First, two pulse output lines；Diode five connects AC frequency modulation power supply, and electric capacity one connects diode five, and slide rheostat one connects
Electric capacity one is connect, two pulse output lines connect slide rheostat one and electric capacity one respectively, and it is defeated that voltmeter one is connected to two pulses
In outlet.
The continuous-current plant is located on the outside of cylindrical shell, continuous-current plant include AC input lines, electric capacity two,
Slide rheostat two, two, two DC leadouts of voltmeter and four diodes：D1、D2、D3、D4；Four diodes are first successively
Tail connects into ring diode circuit, and AC input lines are connected with ring diode circuit, and electric capacity two connects ring diode electricity
Road, slide rheostat two connect the positive pole of electric capacity two, and two DC leadouts connect the negative pole of electric capacity two and slide variable resistance respectively
Device two, voltmeter two are connected on two DC leadouts.
The electromagnetic induction device two includes wire, for fixing the metal shell of wire and among metal shell
Silicon steel inner core.
The electromagnetic absorption device two also includes installing plate, and electromagnetic induction device two connects on a mounting board, and cylinder is outer
Shell bottom surface is empty, cylindrical shell bottom connection plate, and installing plate is provided with bolt hole, and the electromagnetic adsorption resonance device is used
In eliminating or reducing workpiece weld seam residual tension, workpiece is provided with mounting hole, and electromagnetic adsorption resonance device is bolted
On workpiece, bolt passes through the bolt hole on mounting hole and installing plate on workpiece.
A kind of electromagnetic adsorption resonance method, resonance device is connected into workpiece or adsorbed by electromagnetic absorption device in workpiece
On, vibration force is quantitatively applied to different workpieces using resonance device, workpiece weld seam residual tension is eliminated or reduce so as to realize
Purpose.
The pulse power by AC frequency modulation Power convert into voltage continuously adjustable, converting alternating current to voltage can be continuous
The direct current of regulation；Resonance device is vibrated using the pulse power, so as to realize the continuously adjustabe of vibration force；Electromagnetism is inhaled
Adsorption device is adsorbed using the direct current, so as to realize the continuously adjustabe of absorption affinity.
Electromagnetic adsorption resonance is carried out using above-mentioned electromagnetic adsorption resonance device, eliminates or reduction ferromagnetic workpiece weld seam is residual
During remaining tension；Comprise the following steps：
1）Electromagnetic adsorption resonance device is assembled, is first not connected to Pulased power supply unit and continuous-current plant；
2）Vibrating device is connected into Pulased power supply unit；
3）Electromagnetic absorption device two is connected into continuous-current plant；
4）The input of Pulased power supply unit and continuous-current plant is connected into alternating current；
5）Hand-held electromagnetic adsorption resonance device, electromagnetic adsorption resonance device is placed on the place for needing to vibrate on workpiece, is connected straight
Power supply is flowed, adjusts DC supply input voltage, until the stable absorption of electromagnetic adsorption resonance device is on workpiece；
6）Make pulse power supply, pulse power input voltage and frequency are adjusted, until vibrating device amplitude meets demand；Start electricity
Magnetic suck resonance device, start working, eliminate or reduce workpiece weld seam residual tension；
7）After the work for completing a workpiece, first turn-off pulse power supply, dc source is disconnected afterwards, remove electromagnetic adsorption resonance dress
Put；Make the output voltage of Pulased power supply unit and continuous-current plant equal by adjusting slide rheostat one and slide rheostat two
Minimum, prevent that vibrating device vibration is excessive, the absorption affinity of electromagnetic absorption device two is too strong after switching on power；
8）Repeat the above steps 5）、6）With 7）, another workpiece is started working, eliminating or reduce remaining draw of another workpiece weld seam should
Power.
When being eliminated using above-mentioned electromagnetic adsorption resonance device or reducing nonferromagnetic workpiece weld seam residual tension；Including
Following steps：
1）Assemble electromagnetic adsorption resonance device（Including installing plate）, first it is not connected to Pulased power supply unit and continuous-current plant；
2）Vibrating device is connected into Pulased power supply unit；
3）The input of Pulased power supply unit is connected into alternating current；
4）It is connected with electromagnetic adsorption resonance device and nonferromagnetic workpiece；
5）Make pulse power supply, pulse power input voltage and frequency are adjusted, until vibrating device amplitude meets demand；
6）Start electromagnetic adsorption resonance device, start working, eliminate or reduce workpiece weld seam residual tension；
7）After the work for completing a workpiece, turn-off pulse power supply, electromagnetic adsorption resonance device is removed；Variable resistance is slided by adjusting
Device one makes the output voltage of Pulased power supply unit minimum, prevents that vibrating device vibration is excessive after switching on power；
8）Repeat the above steps 4）To 7）, another nonferromagnetic workpiece is started working, eliminates or reduce another nonferromagnetic work
Part weld seam residual tension.
Using the present invention, postwelding can be carried out using vibration and eliminate residual stress.In view of steel dosage in industrial products most
Greatly, using electromagnetic adsorption resonance device, and reserved bolt connection position, both it can be used for installed in the ferromagnetic of no bore position
Property workpiece on, adsorb on ferromagnetic workpiece, can also be arranged on nonferromagnetic have on the workpiece of mounting hole, the present invention also solve
The problem of the problem of the problem of absorption affinity continuously adjustabe, vibration force continuously adjustabe and vibration frequency are adjustable, electromagnetic adsorption resonance
The electromagnetic adsorption power of device, vibration force, vibration frequency, amplitude are adjustable.Present invention can apply to the weld seam of all steel products
Eliminate stress.
Brief description of the drawings
Fig. 1 is the schematic diagram of electromagnetic induction device two in the present invention；
Fig. 2 is the continuous-current plant circuit diagram in the present invention；
Fig. 3 is the vibrating device schematic diagram in the present invention；
Fig. 4 is the Pulased power supply unit circuit diagram in the present invention；
Fig. 5 is the schematic diagram of the electromagnetic adsorption resonance device in the present invention；
In figure：1st, metal shell, 2, silicon steel inner core, 3, wire, 4, base, 5, spring, 6, vibrating body, 7, electromagnetic absorption device
One, 8, cylindrical shell, 9, interlayer, 10, vibrating device, 11, electromagnetic absorption device two.
Embodiment
It refer to Fig. 1 to Fig. 5, a kind of electromagnetic adsorption resonance device, including vibrating device 10, cylindrical shell 8, interlayer 9
With electromagnetic absorption device 2 11.Vibrating device is arranged on above cylindrical shell, and interlayer is arranged on outside vibrating device and cylinder
Between shell, interlayer is located at cylindrical shell top surface.Electromagnetic absorption device two includes installing plate, the electricity in cylindrical shell
The continuous-current plant of magnetic-inductive device two and connection electromagnetic induction device two；Electromagnetic induction device two connects on a mounting board,
Cylindrical shell bottom surface is sky, and cylindrical shell bottom connection plate, installing plate is provided with bolt hole.Vibrating device includes bottom
Seat 4, spring 5, vibrating body 6 and electromagnetic absorption device 1；For floor installation on interlayer, electromagnetic absorption device one includes installation
The Pulased power supply unit of electromagnetic induction device one and connection electromagnetic induction device one on base；Vibrating body is located at electromagnetic induction
The surface of device one, vibrating body are connected on base by spring.Vibrating device connection is the pulse power, and magnetic field is also arteries and veins
Rush magnetic field；What electromagnetic absorption device two connected is dc source, and it is stabilizing magnetic field to produce magnetic field, the installing plate of electromagnetic absorption device
There are two bolts hole, may be mounted on non-ferromagnetic substance, when eliminating or reducing nonferromagnetic workpiece weld seam residual tension,
Electromagnetic adsorption resonance device is bolted on workpiece, and bolt passes through the bolt on mounting hole and installing plate on workpiece
Hole.In order to prevent two kinds of magnetic interferences up and down, the centre of vibrating device and electromagnetic absorption device separates magnetic field with interlayer, prevents two
Kind magnetic interference.
Electromagnetic induction device two includes metal shell 1, silicon steel inner core 2, wire 3, and metal shell is used for fixing wire, metal
Shell intermediate hollow region installation silicon steel inner core is used for reducing leakage magnetic flux, makes to produce bigger magnetic field under the conditions of same consumption energy, so as to
Strengthen the absorption affinity of electromagnetic induction device and workpiece.Electromagnetic induction device one and electromagnetic induction device two can be with identical.
The conductor of energization can produce magnetic field, make stable magnetic field, it should use direct current.Magnetic field intensity is with electric current into just
Than to make caused absorption affinity continuously adjustabe, then should carry out control electric current continuously adjustabe using the continuous power supply of voltage.
The external power source of electromagnetic absorption device two should use dc source, to make electromagnetic absorption device two in different vibration width
Under the conditions of degree can adsorbed close in workpiece surface, it is necessary to using the dc source of continuously adjustabe, needed when workpiece is larger
The Oscillation Amplitude of output should increase, and at this moment require the dynamics of electromagnetic adsorption and also accordingly increase, otherwise device may come off（Vibration
Hour uses small electric current to reduce energy consumption）.The present invention devises the mode for being exchanged with daily 220V and electrically connecting and changing, electromagnetism
Adsorbent equipment two uses continuous-current plant, and its circuit diagram is as shown in Figure 2.Continuous-current plant is located on the outside of cylindrical shell,
Continuous-current plant includes AC input lines, electric capacity two, slide rheostat two, two, two DC leadouts of voltmeter and four
Diode：The D1 of diode one, the D2 of diode two, the D3 of diode three, the D4 of diode four；Connection is cyclic from beginning to end successively for four diodes
Shape diode circuit.Exchange input 220V, by becoming one direction steamed bun ripple after ring diode circuit, then by electric capacity
Two, become one direction direct current, be finally connected into slide rheostat two, the direct current of continuously adjustabe is exported by slide rheostat two
Electricity, then by voltmeter two, visualize output voltage.
As shown in figure 3, the electromagnetic absorption device one of vibrating device is different from electromagnetic absorption device two, electromagnetic absorption device one
Pulased power supply unit is connected, AC frequency modulation electricity is converted into pulse electricity.Pulased power supply unit circuit diagram is as shown in figure 4, pulse is electric
Source device includes one, two AC frequency modulation power supply, the D5 of diode five, electric capacity one, slide rheostat one, voltmeter pulse output
Line.AC frequency modulation power supply market can be bought, and alternating current becomes interval steamed bun ripple afterwards by the D5 circuits of diode five, then passes through
Electric capacity one, becomes the pulse power, then adjusts output voltage by slide rheostat one, by the display output voltage of voltmeter one,
Frequency, the pulse voltage of voltage continuously adjustabe are obtained, regulation variable frequency power source frequency can make work close to inherent frequency of workpiece
Part Oscillation Amplitude under same consumption energy is bigger, so as to preferably eliminate stress.
When vibrating device output end voltage pulse output, in pulse area, electromagnetic absorption device one produces magnetic field, to vibration
Body produces electromagnetic attraction, and vibrating body moves downward；Do not produce magnetic field in pulse interval area, vibrating body in the presence of spring body to
Upper motion, so repeat, each pulse period is vibrated once.By adjusting slide rheostat one, change voltage pulse output,
Different voltages correspond to different magnetic field intensities, so as to also change to the electromagnetic attraction of vibrating body；Generally speaking, pulse voltage is got over
Greatly, electromagnetic attraction is bigger, and vibrating body amplitude is bigger, drives the dynamics of Workpiece vibration also bigger.
A kind of electromagnetic adsorption resonance method, is bolted workpiece by resonance device or is inhaled by electromagnetic absorption device
It is attached on workpiece, vibration force is quantitatively applied to different workpieces using resonance device, so as to realizes that elimination or reduction workpiece weld seam are residual
The purpose of remaining tension.The pulse power by AC frequency modulation Power convert into voltage continuously adjustable, converts alternating current to electricity
Press the direct current of continuously adjustable；Resonance device is vibrated using the pulse power, so as to realize that the continuous of vibration force can
Adjust；Electromagnetic absorption device is adsorbed using the direct current, so as to realize the continuously adjustabe of absorption affinity.
Using above-mentioned electromagnetic adsorption resonance device, when eliminating or reducing ferromagnetic workpiece weld seam residual tension；Including
Following steps：
1st, electromagnetic adsorption resonance device is assembled, is first not connected to Pulased power supply unit and continuous-current plant；
2nd, the pulse power is connected to vibrating device；
3rd, dc source is connected to bottom electromagnetic absorption device two；
4th, the pulse power and DC supply input are connected into civilian 220V alternating currents；
5th, electromagnetic adsorption resonance device is held, electromagnetic adsorption resonance device is placed on to the place for needing to vibrate, connects dc source,
DC supply input voltage is adjusted, until the stable absorption of electromagnetic adsorption resonance device is on workpiece；
6th, make pulse power supply, pulse power input voltage and frequency are adjusted, until vibrating device amplitude meets demand；Start
Electromagnetic adsorption resonance device, start working, eliminate or reduce workpiece weld seam residual tension；
7th, after the work for completing a workpiece, first turn-off pulse power supply, dc source is disconnected afterwards, remove electromagnetic adsorption resonance dress
Put；By adjusting two slide rheostats（Slide rheostat one and slide rheostat two）Make output voltage minimum, prevent from connecting
The vibration of power supply vibrating device is excessive, the absorption affinity of electromagnetic absorption device two is too strong；
8th, 5 are repeated the above steps）、6）With 7）, another workpiece is started working, eliminating or reduce remaining draw of another workpiece weld seam should
Power.
Nonferromagnetic Workpiece vibration, be connected with without connecting dc source, during installation electromagnetic adsorption resonance device and
Nonferromagnetic workpiece, step 6 is then performed, terminates rear turn-off pulse power supply.
The assemble method of electromagnetic adsorption resonance device comprises the following steps：
1st, two electromagnetic induction devices are made, are used separately as electromagnetic induction device one and electromagnetic induction device two；
2nd, electromagnetic induction device two is connected to installing plate medium position, then cylindrical shell is covered on outside electromagnetic induction device two
Enclose and be connected on installing plate, the wire of electromagnetic induction device two exposes outside cylindrical shell；
3rd, interlayer is installed in cylindrical shell top surface；
4th, the mounting seat on interlayer, centre installation electromagnetic induction device one and two springs, two springs distinguish position in the base
In the both sides of electromagnetic induction device one, lower spring end connect base；Vibrating body is installed in spring upper end；
5th, continuous-current plant is made：Get out two AC input lines, electric capacity two, slide rheostat two, voltmeter two, two
DC leadout and four diodes：D1, D2, D3, D4, and other materials and making apparatus；Four diode D1, D2, D3,
D4 connects into ring diode circuit from beginning to end successively, and an AC input lines are connected on the connecting line between D1 and D2, are another
Root AC input lines are connected on the connecting line between D3 and D4；The positive pole of electric capacity two is connected to the connecting line between D2 and D3
On, the negative pole of electric capacity two is connected on the connecting line between D1 and D4；Slide rheostat two connects the positive pole of electric capacity two, and two straight
Stream output line connects the negative pole and slide rheostat two of electric capacity two respectively, and voltmeter two is connected on two DC leadouts；
Switch is set on DC leadout；
6th, Pulased power supply unit is made：Get out AC frequency modulation power supply, the D5 of diode five, electric capacity one, slide rheostat one, voltage
One, two pulse output line of table；The negative pole and the D5 of diode five of electric capacity one connect two output lines of AC frequency modulation power supply respectively,
The D5 of cathode connecting diode five of electric capacity one, slide rheostat one connect the positive pole of electric capacity one, and two pulse output lines connect respectively
The negative pole and slide rheostat one of electric capacity one are connect, voltmeter one is connected on two pulse output lines；Set on pulse output line
Put switch；
7th, the pulse output line of Pulased power supply unit is connected with electromagnetic induction device one；The direct current of continuous-current plant is defeated
Outlet is connected with electromagnetic induction device two；
When being vibrated to nonferromagnetic workpiece, dc source is disconnected, is directly connected with installing plate and nonferromagnetic workpiece.
Electromagnetic adsorption resonance device is a kind of for adsorbing on ferromagnetic workpiece surface, and workpiece is produced resonance
Device, using vibratory stress reliefing, its vibration force continuously adjustabe, it can quantitatively apply vibration force to different workpieces.Electromagnetic adsorption is total to
Vibrating device energy adsorbed close is on ferromagnetic workpiece, absorption affinity also continuously adjustabe；In addition, vibrating device needs to resonate with workpiece,
And workpiece is the forced vibration under vibrating device drive, workpiece actual vibration frequency is the vibration frequency of vibrating device, therefore
In order to which Workpiece vibration effect is best, vibrating device vibration frequency adjustable range is larger, the intrinsic frequency comprising different workpieces.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., be all contained within protection scope of the present invention.
Claims (10)
1. a kind of electromagnetic adsorption resonance device, including vibrating device, it is characterized in that, in addition to cylindrical shell, interlayer and electromagnetism
Adsorbent equipment two, the electromagnetic absorption device two include the electromagnetic induction device two being arranged in cylindrical shell and connection electromagnetism
The continuous-current plant of induction installation two；The vibrating device is arranged on above cylindrical shell, and interlayer is arranged on vibrating device
Between cylindrical shell.
2. electromagnetic adsorption resonance device according to claim 1, it is characterized in that, the interlayer is arranged on cylindrical shell top
Face；Vibrating device includes base, spring, vibrating body and electromagnetic absorption device one；Floor installation is on interlayer, electromagnetic adsorption dress
Putting one includes the Pulased power supply unit for the electromagnetic induction device one and connection electromagnetic induction device one being arranged on base；Vibrating body
Positioned at the top of electromagnetic induction device one, vibrating body is connected on base by spring.
3. electromagnetic adsorption resonance device according to claim 2, it is characterized in that, the Pulased power supply unit includes exchange and adjusted
One, two frequency power, diode five, electric capacity one, slide rheostat one, voltmeter pulse output line；The connection exchange of diode five
Variable frequency power source, electric capacity one connect diode five, and slide rheostat one connects electric capacity one, and two pulse output lines connect slip respectively
Rheostat one and electric capacity one, voltmeter one are connected on two pulse output lines.
4. electromagnetic adsorption resonance device according to claim 1, it is characterized in that, the continuous-current plant is positioned at cylinder
Outer side, continuous-current plant include two, two AC input lines, electric capacity two, slide rheostat two, voltmeter direct current outputs
Line and four diodes；Four diodes connect into ring diode circuit, AC input lines and ring diode from beginning to end successively
Circuit is connected, and electric capacity two connects annular diode circuit, and slide rheostat two connects the positive pole of electric capacity two, two DC leadouts
The negative pole and slide rheostat two of electric capacity two are connected respectively, and voltmeter two is connected on two DC leadouts.
5. electromagnetic adsorption resonance device according to claim 1, it is characterized in that, the electromagnetic induction device two includes leading
Line, for fixing the metal shell of wire and the silicon steel inner core among metal shell.
6. electromagnetic adsorption resonance device according to claim 1, it is characterized in that, the electromagnetic absorption device two also includes peace
Loading board, electromagnetic induction device two are connected on a mounting board, and cylindrical shell bottom surface is sky, and the connection of cylindrical shell bottom is installed
Plate, installing plate are provided with bolt hole, and the electromagnetic adsorption resonance device is used to eliminating or reducing workpiece weld seam residual tension, work
Part is provided with mounting hole, and electromagnetic adsorption resonance device is bolted on workpiece, bolt through the mounting hole on workpiece and
Bolt hole on installing plate.
7. a kind of electromagnetic adsorption resonance method, it is characterized in that, resonance device is connected into workpiece or inhaled by electromagnetic absorption device
It is attached on workpiece, vibration force is quantitatively applied to different workpieces using resonance device, so as to realizes that elimination or reduction workpiece weld seam are residual
The purpose of remaining tension.
8. electromagnetic adsorption resonance method according to claim 7, it is characterized in that, can into voltage by AC frequency modulation Power convert
The pulse power continuously adjusted, convert alternating current to the direct current of voltage continuously adjustable；Resonance device uses the pulse
Power supply is vibrated, so as to realize the continuously adjustabe of vibration force；Electromagnetic absorption device is adsorbed using the direct current, so as to
Realize the continuously adjustabe of absorption affinity.
9. electromagnetic adsorption resonance method according to claim 8, it is characterized in that, using any one of claim 1 to 5 institute
The electromagnetic adsorption resonance device stated carries out electromagnetic adsorption resonance, eliminates or reduce ferromagnetic workpiece weld seam residual tension；Including
Following steps：
1）Electromagnetic adsorption resonance device is assembled, is first not connected to Pulased power supply unit and continuous-current plant；
2）Vibrating device is connected into Pulased power supply unit；
3）Electromagnetic absorption device two is connected into continuous-current plant；
4）The input of Pulased power supply unit and continuous-current plant is connected into alternating current；
5）Hand-held electromagnetic adsorption resonance device, electromagnetic adsorption resonance device is placed on the place for needing to vibrate on workpiece, is connected straight
Power supply is flowed, adjusts DC supply input voltage, until the stable absorption of electromagnetic adsorption resonance device is on workpiece；
6）Make pulse power supply, pulse power input voltage and frequency are adjusted, until vibrating device amplitude meets demand；Start electricity
Magnetic suck resonance device, start working, eliminate or reduce workpiece weld seam residual tension；
7）After the work for completing a workpiece, first turn-off pulse power supply, dc source is disconnected afterwards, remove electromagnetic adsorption resonance dress
Put；Make the output voltage of Pulased power supply unit and continuous-current plant equal by adjusting slide rheostat one and slide rheostat two
Minimum, prevent that vibrating device vibration is excessive, the absorption affinity of electromagnetic absorption device two is too strong after switching on power；
8）Repeat the above steps 5）、6）With 7）, another workpiece is started working, eliminating or reduce remaining draw of another workpiece weld seam should
Power.
10. electromagnetic adsorption resonance method according to claim 8, it is characterized in that, inhaled using the electromagnetism described in claim 6
Attached resonance device eliminates or reduced nonferromagnetic workpiece weld seam residual tension；Comprise the following steps：
1）Electromagnetic adsorption resonance device is assembled, is first not connected to Pulased power supply unit and continuous-current plant；
2）Vibrating device is connected into Pulased power supply unit；
3）The input of Pulased power supply unit is connected into alternating current；
4）It is connected with electromagnetic adsorption resonance device and nonferromagnetic workpiece；
5）Make pulse power supply, pulse power input voltage and frequency are adjusted, until vibrating device amplitude meets demand；
6）Start electromagnetic adsorption resonance device, start working, eliminate or reduce workpiece weld seam residual tension；
7）After the work for completing a workpiece, turn-off pulse power supply, electromagnetic adsorption resonance device is removed；Variable resistance is slided by adjusting
Device one makes the output voltage of Pulased power supply unit minimum, prevents that vibrating device vibration is excessive after switching on power；
8）Repeat the above steps 4）To 7）, another nonferromagnetic workpiece is started working, eliminates or reduce another nonferromagnetic work
Part weld seam residual tension.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790821A (en) * | 2020-06-22 | 2020-10-20 | 河南金诚晟电力通讯有限公司 | Round steel reducing and oil brushing mechanism, round steel reducing device and using method thereof |
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| CN102719649A (en) * | 2012-06-28 | 2012-10-10 | 南宁市神华振动时效技术研究所 | Vibration ageing device for movable loader arms |
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| CN2325188Y (en) * | 1997-08-21 | 1999-06-23 | 上海奥伯实业有限公司 | Mould and flatform two-in-one vibration equipment |
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| US8106546B2 (en) * | 2008-09-16 | 2012-01-31 | Sanyo Seimitsu Co., Ltd. | Reciprocating vibrator |
| CN102101107A (en) * | 2009-12-22 | 2011-06-22 | 天津立林石油机械有限公司 | Vibration machine with electromagnetic vibration source |
| CN102719649A (en) * | 2012-06-28 | 2012-10-10 | 南宁市神华振动时效技术研究所 | Vibration ageing device for movable loader arms |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790821A (en) * | 2020-06-22 | 2020-10-20 | 河南金诚晟电力通讯有限公司 | Round steel reducing and oil brushing mechanism, round steel reducing device and using method thereof |
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