CN109909814A - A kind of device of the compound device to hole burr removal of electrolysis rotary ultrasonic magnetic force - Google Patents
A kind of device of the compound device to hole burr removal of electrolysis rotary ultrasonic magnetic force Download PDFInfo
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- CN109909814A CN109909814A CN201910217216.6A CN201910217216A CN109909814A CN 109909814 A CN109909814 A CN 109909814A CN 201910217216 A CN201910217216 A CN 201910217216A CN 109909814 A CN109909814 A CN 109909814A
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Abstract
The present invention relates to a kind of devices of the compound device to hole burr removal of electrolysis rotary ultrasonic magnetic force, including vertical knee-type milling machine, supersonic generator, electrolytic buffing attachment, magnetic abrasive finishing burnishing device, supersonic generator is clamped on the main shaft clamp of vertical knee-type milling machine, magnetic abrasive finishing burnishing device is connected below supersonic generator, electrolytic buffing attachment is fixedly connected with the main shaft outer cylinder of vertical knee-type milling machine, workpiece to be processed on vertical milling machine table carries out the removal of hole burr, electrolytic buffing attachment is electrolysed workpiece to be processed surface, form the passivating film that hardness is lower than workpiece to be processed matrix, the magnetic abrasive finishing burnishing device of rotation gets rid of the passivating film formed in electrolytic process, and so on, the rotary ultrasonic wave generated after supersonic generator rotation provides intermittent grinding pressure for magnetic grinding burnishing device.It is good to hard alloy hole burr removal effect, greatly improve working efficiency.
Description
Technical field
The present invention relates to Ultraprecision Machining field, in particular to a kind of electrolysis rotary ultrasonic magnetic force is compound to hole edge hair
Pierce the device of removal.
Background technique
With plate, by intensity, high, corrosion resistance and good is widely used in aerospace, ship etc. much to hard alloy
Field.But when drilling to hard alloy plates, drilling outlet will form the higher and more sharp burr of hardness, due to hair
The presence of thorn significantly reduces the quality on workpiece hole edge surface, negatively affects caused by the use to workpiece, such as in spiral shell
It tethers when connecing, hole burr will lead to that bolt is not rather tight and screw compression face cannot be in contact with connected piece well and be led
It causes to generate loosening when work, influences production and work safety.
The method of traditional device to hole burr removal is generally sand paper polishing, and the method has that processing efficiency is low, worker's building ring
The disadvantage of border difference.
Magnetic grinding polishing, electrochemical polish processing and Ultrasonic machining are the special process of current longer application
Method, but a kind of its method of single use is low to the removal efficiency of hard alloy hole burr, three kinds of processing technologys all exist
Many disadvantages, such as: magnetic attrition process is to install axis additional on milling machine spindle by milling machine in the usual way of surface polishing plate
To magnetic pole, magnetic pole adsorbs magnetic abrasive and forms the flexibility " magnetic grain brush " with some strength.When work, milling machine spindle drives axial
Magnetic pole rotates and workpiece is combined all around to move with processing platform, to realize the polishing to plane to be processed.But magnetic grain
Grinding is one kind " flexibility " processing technology and grinding pressure is usually lower, so, single use magnetic abrasive finishing technique closes hard
Golden hole burr efficiency is extremely low.
Electrical-chemistry method is a kind of processing method of electrochemical dissolution based on anodic electrochemical dissolution, theoretically,
It is a kind of processing method for belonging to ion level removal, the removal that not will receive material influences, and is suitble to any metal and alloy materials
Processing.But the factor as involved in process is excessive, such as the flow field of electrolyte, interpolar electric field, temperature field are to work
Part all has an impact, and it is high to technical process control and equipment Requirement to reach good processing efficiency and surface quality.
Ultrasonic polishing technique can provide enough grinding pressures, but in traditional polishing field using less, the reason is that passing
System polishing process mostly uses grinding wheel to polish, and such as matches supersonic generator with tradition polissoir, grinding wheel and work when polishing
Part can generate biggish rigid shock, cause workpiece surface quality poor.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of electricity of burr at removal carbide drill hole exits
The device of the compound device to hole burr removal of derotation ultrasound magnetic force, it is good to hard alloy hole burr removal effect, it greatly improves
Working efficiency.
To achieve the above object, the present invention is implemented with the following technical solutions:
A kind of device of the compound device to hole burr removal of electrolysis rotary ultrasonic magnetic force, including vertical knee-type milling machine, ultrasonic wave occur
Device, electrolytic buffing attachment, magnetic abrasive finishing burnishing device, supersonic generator are clamped on the main shaft clamp of vertical knee-type milling machine, ultrasound
Magnetic abrasive finishing burnishing device is connected below wave producer, electrolytic buffing attachment is fixedly connected with the main shaft outer cylinder of vertical knee-type milling machine, right
Workpiece to be processed on vertical knee-type milling machine workbench carries out the removal of hole burr, and electrolytic buffing attachment keeps workpiece to be processed surface electric
Solution, forms the passivating film that hardness is lower than workpiece to be processed matrix, and the magnetic abrasive finishing burnishing device of rotation will be formed in electrolytic process
Passivating film get rid of, and so on, the rotary ultrasonic wave that generates is magnetic grinding burnishing device after supersonic generator rotation
Intermittent grinding pressure is provided.
The magnetic abrasive finishing burnishing device includes plastic chuck, and plastic chuck clamps axial pole, inhales on axial pole
Attached magnetic abrasive.
The electrolytic buffing attachment includes hollow copper bar, cathode line, anode line, electrobrightening corrosion tester, peristaltic pump, electricity
Liquid bath, electrolyte accumulator tank are solved, hollow copper bar is connected on the main shaft outer cylinder of vertical knee-type milling machine by fixing clamp holder, hollow copper bar
Perpendicular to vertical knee-type milling machine workbench, hollow copper bar connects cathode line, workpiece to be processed jointed anode line, anode line, cathode line point
Not Lian Jie electrobrightening corrosion tester, the inner hole of the outlet tube and hollow copper bar that connect peristaltic pump connects, the inlet tube of peristaltic pump and electricity
Liquid bath connection is solved, electrolyte accumulator tank is arranged below vertical knee-type milling machine workbench.
The hollow copper bar lower part is fixedly connected with carbon fiber disk, carbon fiber lower disk surface and workpiece to be processed distance
For 1.5mm-2.5mm.
Compared with prior art, the beneficial effects of the present invention are:
1. the device of the compound device to hole burr removal of electrolysis rotary ultrasonic magnetic force of the invention compensates for single processing not
Foot, combine " Flexible Manufacture " of magnetic abrasive finishing, the processing and rotary ultrasonic machining that electrochemistry is not influenced by workpiece hardness can
The characteristics of to provide intermittent enhancing grinding pressure；It is reacted first by the anodic solution of electrochemistry, makes the hole burr of workpiece
Softened, to generate the passivating film that one layer of hardness is lower than hard alloy substrate, the appearance of this passivating film makes the dissolution of anode
Habituation, and then passivating film is removed with the method for magnetic abrasive finishing, it can so make dissolving for electrolytic anode
To continue.
2. supersonic generator provides intermittent grinding pressure for grinding system, to improve grinding efficiency.In addition, ultrasonic wave
Ultrasonic vibration caused by generator can enable the magnetic abrasive grain being adsorbed on axial pole roll, and grind so that being formed
The magnetic abrasive grain of polish-brush obtains timely updates, and this measure can extend the service life of magnetic abrasive.
3. the present invention hole burr different for removal different materials hard alloy hole burr or height, can be used
Different electrolyte is matched to adapt to the different workpiece of material property.As a same reason, the particle size, ultrasound of magnetically grinding particle
The frequency and amplitude of vibration and the size of Faradaic current can also be set according to the needs of workpiece material, hole edge burr height
It is fixed.
4. fixing clamp holder is made of non-magnet material plastics, direct current is avoided to pass to other dresses by hollow copper bar
It sets and causes damages.
5. the disk that hollow copper bar lower end extends is made of carbon fiber, wear-resisting and corrosion resistant effect is played, and can be with
Improve its working efficiency.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is partial enlarged view of the invention.
In figure: vertical knee-type milling machine 1, fixing clamp holder 2, supersonic generator 3, ultrasonic power 4, electrobrightening corrosion tester 5,
Vertical knee-type milling machine workbench 6, electrolyte accumulator tank 7, hollow copper bar 8, bracket 9, electrolytic bath 10, peristaltic pump inlet tube 11, compacted
Dynamic pump 12, the outlet tube 13 of peristaltic pump, conducting slip ring 14, cathode line 15, anode line 16, magnetic abrasive finishing burnishing device 17, plastics
Collet 18, axial pole 19, carbon fiber disk 20.
Specific embodiment
A specific embodiment of the invention is further illustrated with reference to the accompanying drawing:
Such as Fig. 1-Fig. 2, the device of the compound device to hole burr removal of derotation ultrasound magnetic force, including vertical knee-type milling machine 1, ultrasonic wave
Generator 3, electrolytic buffing attachment, magnetic abrasive finishing burnishing device 17, workpiece to be processed are loaded on vertical knee-type milling machine workbench 6.
Supersonic generator 3 is clamped on the main shaft clamp of vertical knee-type milling machine, and supersonic generator 3 is connected by conducting slip ring 14
Connect ultrasonic power 4.When workpiece to be processed on vertical milling machine table 6 carries out the removal of hole burr, vertical knee-type milling machine main shaft
Rotation supersonic generator 3 can be driven to be rotated, and then formed rotary ultrasonic wave.
Magnetic abrasive finishing burnishing device 17 is connected below supersonic generator 3, magnetic abrasive finishing burnishing device 17 includes plastic clip
First 18, plastic chuck 18 clamps axial pole 19, adsorbs magnetic abrasive on axial pole 19.
Electrolytic buffing attachment is fixedly connected with the main shaft outer cylinder of vertical knee-type milling machine 1, electrolytic buffing attachment include hollow copper bar 8,
Cathode line 15, anode line 16, electrobrightening corrosion tester 5, peristaltic pump 12, electrolytic bath 10, electrolyte accumulator tank 7, hollow copper bar 8
It is connected on the main shaft outer cylinder of vertical knee-type milling machine by fixing clamp holder 2, hollow copper bar 8 is hollow perpendicular to vertical knee-type milling machine workbench 6
Copper rod 8 connects cathode line 15, workpiece to be processed jointed anode line 16, and anode line 16, cathode line 15 are separately connected electrobrightening corruption
Lose instrument 5.Peristaltic pump 12 is placed on bracket 9, and the outlet tube 13 of peristaltic pump is connect with the inner hole of hollow copper bar 8, peristaltic pump into
Liquid pipe 11 is connect with electrolytic bath 10, and electrolyte accumulator tank 7 is arranged below vertical knee-type milling machine workbench 6.8 lower part of hollow copper bar is solid
Surely carbon fiber disk 20 is connected, 20 lower surface of carbon fiber disk and workpiece to be processed distance are 1.5mm-2.5mm.
When the present apparatus removes hole burr to hard alloy workpiece, electrolyte utilizes wriggling by inlet tube and outlet tube
Pump 12 enters in the inner hole in hollow copper bar 8 from extraction electrolyte in electrolytic bath 10, to supply the electrolyte in electrolytic process.
Peristaltic pump 12 is opened, the workpiece to be processed inner hole electrolysis that its anode line 16 contacts is formed as hardness and closed lower than hard by electrolysis unit
The passivating film of gold, with the increase of passivation film thickness, for Faradaic current just close to there is 0A, milling machine spindle drives supersonic generator 3
And magnetic abrasive finishing burnishing device 17 rotates together, the polishing particles in magnetic abrasive finishing burnishing device 17 are formed under the magnetic force
Magnetic grinding brush with certain degree of hardness, vertical knee-type milling machine workbench 6 make workpiece to be processed move in a circle.Rotary ultrasonic wave is magnetic
Power grinding and polishing device 17 provides enough and intermittent grinding pressure, and the magnetic grinding brush of formation will be formed in electrolytic process
Passivating film get rid of, to continue to be electrolysed.And so on, reach high efficiency, is high-precision to workpiece to be processed hole edge burr
It is removed.
Described above is only basic principle of the invention, is not intended to limit the invention in any way, all right according to the present invention
It carries out equivalent variations and modification, within the scope of the art of this patent protection scheme.
Claims (4)
1. a kind of device of the compound device to hole burr removal of electrolysis rotary ultrasonic magnetic force, which is characterized in that including vertical knee-type milling machine, surpass
Sonic generator, electrolytic buffing attachment, magnetic abrasive finishing burnishing device, supersonic generator are clamped in the main shaft clamp of vertical knee-type milling machine
On, connect magnetic abrasive finishing burnishing device below supersonic generator, the main shaft outer cylinder of electrolytic buffing attachment and vertical knee-type milling machine is fixed
It connects, the workpiece to be processed on vertical milling machine table carries out the removal of hole burr, and electrolytic buffing attachment makes workpiece to be processed
Surface electrolysis, forms the passivating film that hardness is lower than workpiece to be processed matrix, and the magnetic abrasive finishing burnishing device of rotation is by electrolytic process
The passivating film of middle formation is got rid of, and and so on, the rotary ultrasonic wave generated after supersonic generator rotation is magnetic grinding throwing
Electro-optical device provides intermittent grinding pressure.
2. a kind of device of the compound device to hole burr removal of electrolysis rotary ultrasonic magnetic force according to claim 1, feature
It is, the magnetic abrasive finishing burnishing device includes plastic chuck, and plastic chuck clamps axial pole, adsorbs magnetic on axial pole
Property abrasive material.
3. a kind of device of the compound device to hole burr removal of electrolysis rotary ultrasonic magnetic force according to claim 1, feature
It is, the electrolytic buffing attachment includes hollow copper bar, cathode line, anode line, electrobrightening corrosion tester, peristaltic pump, electrolysis
Liquid bath, electrolyte accumulator tank, hollow copper bar are connected on the main shaft outer cylinder of vertical knee-type milling machine by fixing clamp holder, and hollow copper bar hangs down
Directly in vertical knee-type milling machine workbench, hollow copper bar connects cathode line, workpiece to be processed jointed anode line, anode line, cathode line difference
Electrobrightening corrosion tester is connected, the inner hole of the outlet tube and hollow copper bar that connect peristaltic pump connects, the inlet tube of peristaltic pump and electrolysis
Liquid bath connection, electrolyte accumulator tank are arranged below vertical knee-type milling machine workbench.
4. a kind of device of the compound device to hole burr removal of electrolysis rotary ultrasonic magnetic force according to claim 3, feature
It is, the hollow copper bar lower part is fixedly connected with carbon fiber disk, and carbon fiber lower disk surface is with workpiece to be processed distance
1.5mm-2.5mm。
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| CN201910217216.6A CN109909814A (en) | 2019-03-21 | 2019-03-21 | A kind of device of the compound device to hole burr removal of electrolysis rotary ultrasonic magnetic force |
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| CN201910217216.6A CN109909814A (en) | 2019-03-21 | 2019-03-21 | A kind of device of the compound device to hole burr removal of electrolysis rotary ultrasonic magnetic force |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112247296A (en) * | 2020-09-30 | 2021-01-22 | 淮阴工学院 | Rotary ultrasonic composite trepanning electrochemical machining device and method |
| CN112548244A (en) * | 2020-12-07 | 2021-03-26 | 辽宁科技大学 | Electrochemical magnetic particle grinding and finishing crankshaft system and method |
| CN112548243A (en) * | 2020-12-07 | 2021-03-26 | 辽宁科技大学 | Crankshaft system and method for electrolytic ultrasonic magnetic particle composite grinding and finishing |
| CN113997188A (en) * | 2021-12-31 | 2022-02-01 | 太原科技大学 | Precise pipe electrolysis and mechanical composite polishing device and method |
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