CN207997044U - A kind of electric discharge finishing apparatus in place of milling head - Google Patents
A kind of electric discharge finishing apparatus in place of milling head Download PDFInfo
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- CN207997044U CN207997044U CN201820164649.0U CN201820164649U CN207997044U CN 207997044 U CN207997044 U CN 207997044U CN 201820164649 U CN201820164649 U CN 201820164649U CN 207997044 U CN207997044 U CN 207997044U
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- electric discharge
- discharge finishing
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Abstract
The utility model provides a kind of electric discharge finishing apparatus in place of milling head, the electric discharge finishing apparatus in place includes the first drive component, by the milling head of the first drive component driving rotation and the workbench for carrying workpiece to be added, workbench is equipped with discharge finishing structure, discharge finishing structure includes freeing wheel, the second drive component for driving freeing wheel and for the pulse power of discharge finishing, and first pulse power is electrically connected with freeing wheel and milling head.The electric discharge finishing apparatus in place of milling head provided by the utility model, by the way that freeing wheel and first pulse power is arranged, so that freeing wheel closely discharges with milling head rest, after the abrasion of milling head, discharge finishing can be directly carried out in place, without dismounting transposition finishing, avoids generating multiple installation error, improve the dressing accuracy and dressing efficiency of milling head.
Description
Technical field
The utility model belongs to milling processing unit (plant) technical field, is be related to a kind of milling head in place more specifically
Electric discharge finishing apparatus.
Background technology
In traditional field of machining, milling processing is widely used in machine-building, milling processing unit (plant) opportunity
Common device in tool processing.Milling processing unit (plant) passes through the milling of millings head or the mills such as the milling cutter, the bistrique that are installed on main shaft
Cut workpiece to be added.
Milling head is usually mixed by metallic bond and abrasive grain.When milling workpiece to be added, milling head needs exist for a long time
It is contacted with workpiece to be added during running at high speed, abrasive grain leads to the abrasive grain of milling head with the friction repeatedly and collision of workpiece to be added
Abrasion, or even abrasive grain is made to be wrapped among metallic bond.After abrasive wear, need from main shaft to disassemble milling head simultaneously
Milling head, is installed on main shaft by finishing again after finishing.But the being dismounted for multiple times of milling head will produce larger installation and miss
Difference influences the dressing accuracy of milling head, and dismounting milling head causes its dressing efficiency relatively low.
Utility model content
The purpose of this utility model is to provide a kind of electric discharge finishing apparatus in place of milling head, to solve in the prior art
It needs to disassemble finishing after the abrasion of existing milling head and generates that the milling head dressing accuracy caused by installation error is low, finishing
The low technical problem of efficiency.
To achieve the above object, the technical solution adopted in the utility model is:The electric discharge in place for providing a kind of milling head is repaiied
Engagement positions, including the first drive component, by first drive component driving rotation milling head and for carrying it is to be processed
The workbench of part, the workbench are equipped with discharge finishing structure, and the discharge finishing structure includes freeing wheel, for driving
State the second drive component of freeing wheel and the pulse power for discharge finishing, first pulse power and the finishing
Wheel and the milling head are electrically connected.
Further, the discharge finishing structure further includes the brush being electrically connected with the main shaft, the brush with it is described
First pulse power is electrically connected, and the main shaft is electrically connected with the milling head.
Further, the diameter range of the freeing wheel is 50mm to 500mm, and the thickness range of the freeing wheel is 10mm
To 500mm.
Further, the voltage range of the pulse power is 0 to 200V, and pulse width range is 1 μ s to 200 μ s, arteries and veins
It is 1 μ s to 200 μ s to rush interval.
Further, the rotational velocity range of the freeing wheel is 100r/min to 1000r/min.
Further, the milling is cylinder, and the diameter range of the milling head is 0.1mm to 10mm.
Further, further include the main shaft driven by first drive component, the main shaft is fixed with the milling head
Connection is equipped between the main shaft and the milling head and disconnected chip and the ultrasonic vibration part of the chip is discharged for shaking.
Further, further include second pulse power, second pulse power and the workpiece to be added and the milling
Head is electrically connected.
Further, the main shaft periphery is equipped with the main shaft shell being fixedly connected with first drive component, Yi Jigu
Due to the main shaft shell inner wall and conducting ring for driving ultrasonic vibration part vibration.
The advantageous effect of the electric discharge finishing apparatus in place of milling head provided by the utility model is:With prior art phase
Than the electric discharge finishing apparatus in place of the utility model milling head is repaiied by being arranged on the table by what the second drive component drove
Whole wheel so that the milling head on main shaft can drive it to do feed motion by the first drive component, to make freeing wheel and milling
It is close to each other, and by the way that first pulse power is arranged so that freeing wheel closely discharges with milling head rest, is ground milling head.In this way,
After the abrasion of milling head, without removing finishing from main shaft, discharge finishing in place can be carried out directly on main shaft, without dismantling transposition
Finishing avoids generating installation error, improves the dressing accuracy and dressing efficiency of milling head.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the electric discharge finishing apparatus in place for the milling head that the utility model embodiment provides;
Structural representation when Fig. 2 is the work of the electric discharge finishing apparatus in place for the milling head that the utility model embodiment provides
Figure one;
Structural representation when Fig. 3 is the work of the electric discharge finishing apparatus in place for the milling head that the utility model embodiment provides
Figure two;
Fig. 4 is the electric discharge finishing apparatus fair cutting in place side principle for the milling head that the utility model embodiment provides
Figure;
Fig. 5 is the partial enlarged view of A in Fig. 4;
Fig. 6 is the electric discharge finishing apparatus fair cutting in place bottom surface principle for the milling head that the utility model embodiment provides
Figure;
Fig. 7 is the lateral partial structurtes sectional view of the electric discharge finishing apparatus in place for the milling head that the utility model embodiment provides.
Wherein, each reference numeral in figure:
The first drive components of 1-;2- main shafts;3- main shaft shells;4- ultrasonic vibration parts;41- electrodes;42- piezoelectric patches;5- millings
Bistrique;51- abrasive grains;The cutting faces 510-;511- cuts side;512- cuts bottom surface;513 pits;6- discharge finishing structures;61-
Freeing wheel;611- modifies particle;612- electric sparks;First pulse powers of 62-;The second drive components of 63-;64- brushes;7- works
Platform;8- conducting rings;81- stators;82- rotors;Second pulse powers of 9-;10- workpiece to be added.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 3, now the electric discharge finishing apparatus in place of milling head provided by the utility model is said
It is bright.The discharge finishing in place of milling head refers to that discharge finishing is directly carried out on milling processing center machine tool in milling head, is not necessarily to
Milling head is disassembled into discharge finishing, the offline finishing with milling head is mutually distinguished.The electric discharge finishing apparatus in place of the milling head,
It is set to including the first drive component 1, by the milling head 5 and workbench 7, workpiece 10 to be added of the driving rotation of the first drive component 1
On workbench 7.First drive component 1 can drive milling head 5 to rotate, and milling head 5 can also be driven to do feed motion, into
To the feed motion in the feed motion and vertical direction in movement concretely horizontal direction.Optionally, milling head 5 is milling
Knife, mill etc..Optionally, milling head 5 has the cutting face 510 for cutting workpiece 10 to be added, and cutting face 510 is in cutting process
With 10 phase mutual friction of workpiece to be added, cutting face 510 is caused to be worn after long-time service, machining accuracy is relatively low.Workbench 7, which is equipped with, to be used
Discharge finishing structure 6 in fair cutting face 510, discharge finishing structure 6 include for fair cutting face 510 freeing wheel 61,
For drive freeing wheel 61 rotate the second drive component 63 and for first pulse power 62 of discharge finishing, the first arteries and veins
Power supply 62 is rushed to be electrically connected with freeing wheel 61 and milling head 5.When needing the cutting face 510 to milling head 5 to modify, pass through
First drive component, 1 driving spindle 2 rotates, and drives freeing wheel 61 to rotate by the second drive component 63, opens the first pulse electricity
Source 62, then driving spindle 2 do feed motion until cutting face 510 and the freeing wheel 61 of milling head 5 are mutual towards freeing wheel 61
Close, under the action of the first pulse power 62, with freeing wheel 61 close to electric discharge, finishing grinding is cut in the cutting face 510 of milling head 5
Bevel 510 achievees the purpose that keep milling head 5 sharp.
The electric discharge finishing apparatus in place of milling head provided by the utility model, compared with prior art, the utility model milling
The electric discharge finishing apparatus in place of bistrique by being arranged the freeing wheel 61 driven by the second drive component 63 on the table 7 so that
Milling head 5 on main shaft 2 can drive it to do feed motion by the first drive component 1, to make 5 phase of freeing wheel 61 and milling head
It is mutually close, and by the way that first pulse power 62 is arranged so that freeing wheel 61 is with milling head 5 close to electric discharge, grinding milling head 5.Such as
This can directly carry out discharge finishing in place after milling head 5 is worn, and without disassembling finishing, avoid generating installation error, carry
The dressing accuracy and dressing efficiency of high milling head 5.
Further, also referring to Fig. 2 and Fig. 3, the discharge finishing in place as milling head provided by the utility model
A kind of specific implementation mode of device, discharge finishing structure 6 further include brush 64, and brush 64 is electrically connected with main shaft 2, brush 64 with
First pulse power 62 is electrically connected, and main shaft 2 is electrically connected with milling head 5, to realize being electrically connected for brush 64 and milling head 5.It can
Selection of land, freeing wheel 61 are copper electrode freeing wheel, to improve the discharge effect with milling head 5.Optionally, main shaft 2 is by metal material
It is made, milling head 5 is composed of metal and wear-resistant material, is easy to implement being electrically connected for brush 64 and milling head 5.
Further, Fig. 2 and Fig. 3 is please referred to, the electric discharge finishing apparatus in place as milling head provided by the utility model
A kind of specific implementation mode, freeing wheel 61 is cylinder, and the diameter range of freeing wheel 61 is 50mm to 500mm, freeing wheel 61
Thickness range be 10mm to 500mm.Freeing wheel 61 is detachably connected with workbench 7, and user can be according to the milling of required finishing
The freeing wheel 61 of first 5 size selection various sizes, to improve the efficiency of finishing.When freeing wheel 61 diameter range be 50mm extremely
500mm, when the diameter range of milling head 5 is 0.1mm to 10mm, the diameter of freeing wheel 61 is more than the diameter of milling head 5, finishing
Efficiency is higher.
Further, Fig. 2 and Fig. 3 is please referred to, the electric discharge finishing apparatus in place as milling head provided by the utility model
A kind of specific implementation mode, the cutting face 510 of milling head 5 includes cutting side 511 and cutting bottom surface 512.Fig. 2 is that this is in place
Structure chart when electric discharge finishing apparatus electric discharge dressing cutting side 511, cuts side 511 and the side of freeing wheel 61 faces,
And freeing wheel 61 and milling head 5 keep rotation status.Fig. 3 is that electric discharge finishing apparatus electric discharge dressing in place cuts bottom surface 512
When structure chart, cut bottom surface 512 and the bottom surface of freeing wheel 61 and face, and freeing wheel 61 and milling head 5 keep contorted
State.In this way, freeing wheel 61 can fair cutting side 511, also can fair cutting bottom surface 512.
Further, Fig. 2 and Fig. 3 is please referred to, the electric discharge finishing apparatus in place as milling head provided by the utility model
A kind of specific implementation mode, the voltage range of first pulse power 62 is 0 to 200V, and the voltage of first pulse power 62 can root
Selected according to the degree of wear of milling head 5, when the degree of wear is larger, higher voltage may be selected in the pulse power 9;The degree of wear is small
When, lower voltage may be selected in first pulse power 62.Its pulse width range is 1 μ s to 200 μ s, pulse spacing ranging from 1 μ
S to 200 μ s, can be selected with actual demand as the case may be.
Further, Fig. 2 and Fig. 3 is please referred to, the electric discharge finishing apparatus in place as milling head provided by the utility model
A kind of specific implementation mode, milling head 5 is cylinder, and the diameter range of milling head 5 be 0.1mm to 10mm.5 court of milling head
After doing vertical feed motion to workpiece 10 to be added, when milling head 5 is cylinder, the side of milling head 5 is contacted with workpiece 10 to be added,
Then milling head 5 does horizontal cutting movement, when the feed motion the amount of feeding cutting after the completion of, the bottom surface of milling head 5 with it is to be added
Workpiece 10 continues to be ground, and the surface of workpiece 10 to be added can be made more smooth.The diameter of milling head 5 can be according to the big of workpiece 10 to be added
Small selection, is not construed as limiting herein.
Further, Fig. 2 and Fig. 3 is please referred to, the electric discharge finishing apparatus in place as milling head provided by the utility model
A kind of specific implementation mode, milling head 5 is made of metallic bond and abrasive grain 51, and abrasive grain 51 can be silicon carbide, diamond, vertical
One or more of square boron nitride.The hardness of the materials such as silicon carbide, diamond, cubic boron nitride is higher, machinable steel,
The metal materials such as iron, aluminium.The combination of metallic bond and abrasive grain 51 makes the conductive energy of the milling head 5, more easily molded, by force
Spend also higher.When milling head 5 and freeing wheel 61 mutually discharge, metallic bond is removed so that abrasive grain 51 exposes, to reach
To the purpose of dressing milling head 5.
Further, Fig. 2 and Fig. 3 is please referred to, the electric discharge finishing apparatus in place as milling head provided by the utility model
A kind of specific implementation mode, the particle size range of abrasive grain 51 is 60 mesh to 1000 mesh.Granularity refers to the size of particle, spherical particles
Granularity indicate that the granularity of cubic granules is indicated with the length of side, special-shaped particle with diameter, granularity is available mutually to go together with the particle
For sphere diameter indicate.Mesh number indicates the grain thickness degree of abrasive grain 51:Mesh number is smaller, and the particle of abrasive grain 51 is thicker;Mesh
Number is bigger, and the particle of abrasive grain 51 is thinner.The mesh number of abrasive grain 51 can not be made herein according to the accuracy selection required by workpiece 10 to be added
It limits.Optionally, milling head 5 includes the pedestal being fixedly connected with ultrasonic vibration part 4 and the milling layer on pedestal, milling
The particle size range for grinding abrasive grain 51 in layer is 60 mesh to 1000 mesh, by the way that pedestal and milling layer is arranged, can reduce milling head 5 at
This.
Further, it please refers to Fig.1 to Fig.3, the electric discharge finishing apparatus in place as milling head provided by the utility model
A kind of specific implementation mode, the range of speeds of freeing wheel 61 is 100r/min to 1000r/min.Specifically, the rotating speed of main shaft 2
Ranging from 1000r/min to 5000r/min.The rotating speed of freeing wheel 61 is less than the rotating speed of main shaft 2 so that when modifying milling head 5,
The each position grinding for cutting side 511 is not in that situation oval after milling head 5 is ground occurs evenly.
Further, it please refers to Fig.1 to Fig.3, the electric discharge finishing apparatus in place as milling head provided by the utility model
A kind of specific implementation mode, which further includes the main shaft 2 of 1 driving by the first driving group, 2 He of main shaft
Milling head 5 is fixedly connected, and is equipped between main shaft 2 and milling head 5 and disconnected chip and the ultrasonic vibration part 4 of chip is discharged for shaking.It is super
The effect of vibration of sound and vibration moving part 4 can make the chip generated in process be shaken rapidly disconnected and milling machining area is discharged, and avoid
Chip accumulates or remains in milling machining area, to reduce the damage on chip 10 surfaces to machined part.
Further, it please refers to Fig.1 to Fig.3, the electric discharge finishing apparatus in place as milling head provided by the utility model
A kind of specific implementation mode, the plane where the direction of vibration of ultrasonic vibration part 4 and workbench 7 is mutually perpendicular to.Specifically, work
Plane where making platform 7 is horizontal plane, and the direction of vibration of ultrasonic vibration part 4 is vertical direction.Milling head 5 cuts workpiece 10 to be added
During, the direction curling of milling head 5 would generally be directed away from by processing generated chip.5 milling of milling head workpiece to be added
When 10, feed motion is first done in vertical direction, then moves in the horizontal direction and is realized with 10 phase mutual friction of workpiece to be added
10 processing to machined part, thus most of chip milling head 5 do horizontal direction it is mobile when generate.Ultrasonic vibration part 4
Direction of vibration when being horizontal direction, it is as 5 movement in the horizontal direction of milling head identical, it is clear that ultrasonic vibration part 4 shakes at this time
The dynamic disconnected chip that can not shake.And the direction of vibration of ultrasonic vibration part 4 be vertical direction when, make chip in the vertical direction by power
Effect, to the chip that fractures.
Further, fig. 4 to fig. 6 is please referred to, freeing wheel 61 can distinguish fair cutting side 511 and cutting bottom surface 512.Tool
Body, freeing wheel 61 includes finishing particle 611, when freeing wheel 61 and cutting side 511 close to each other, in first pulse power
Under the action of 62, electric spark 612 is generated between freeing wheel 61 and cutting side 511, to remove the recessed of cutting 511 surface of side
Hole 513.Meanwhile modifying particle 611 and mutually being collided with abrasive grain 51, to equating abrasive grain 51.61 fair cutting bottom surface 512 of freeing wheel
It is identical as the operation principle of fair cutting side 511.
Further, referring to Fig. 7, one kind of the electric discharge finishing apparatus in place as milling head provided by the utility model
Specific implementation mode, 2 periphery of main shaft are equipped with main shaft shell 3, and main shaft shell 3 is fixedly connected with the first drive component 1, and outside main shaft
The inner wall of shell 3 is equipped with the conducting ring 8 for driving ultrasonic vibration part 4 to vibrate.The setting of main shaft shell 3 can protect main shaft 2,
Foreign matter can be prevented to be involved in the main shaft 2 of rotation.Conducting ring 8 is set on the inner wall of main shaft shell 3, the straight line with ultrasonic vibration part 4
Distance is shorter, the vibration for control ultrasonic vibration part 4 of being more convenient for.Optionally, conducting ring 8 is equipped with and is electrically connected with the first drive component 1
The sensor connect, when 1 driving spindle 2 of the first drive component rotates, sensor receives rotating signal, and the rotating signal is passed
Conducting ring 8 is transported to, after conducting ring 8 is connected to signal, electrical circuit is formed with ultrasonic vibration part 4, ultrasonic vibration part 4 is made to generate vibration.
Further, please continue to refer to Fig. 7, electric discharge finishing apparatus in place as milling head provided by the utility model
A kind of specific implementation mode, conducting ring 8 include the rotor 82 being mutually rotatablely connected and stator 81.Stator 81 is fixed on main shaft shell
3 inner wall, when main shaft 2 rotates, main shaft shell 3 and stator 81 are fixed.Rotor 82 is fixedly connected with ultrasonic vibration part 4,
Rotor 82 and ultrasonic vibration part 4 are rotated with the rotation of main shaft 2.When stator 81 and rotor 82 mutually rotate, i.e., main shaft 2 rotates
When, can be that ultrasonic vibration part 4 provides revolution voltage, so that ultrasonic vibration part 4 generates vibration;Stator 81 and rotor 82 do not have
Relative displacement is generated, i.e., is open circuit when main shaft 2 remains stationary as, between ultrasonic vibration part 4 and conducting ring 8, ultrasonic vibration part 4 is kept
It is motionless.In this way, when main shaft 2 rotates, ultrasonic vibration part 4 generates vibration;When main shaft 2 stops rotating, ultrasonic vibration part 4 also stops
It only vibrates, main shaft 2 and ultrasonic vibration part 4 is made to move synchronously.
Further, please continue to refer to Fig. 7, electric discharge finishing apparatus in place as milling head provided by the utility model
A kind of specific implementation mode, ultrasonic vibration part 4 include multiple piezoelectric patches 42 being stacked, and are set between two neighboring piezoelectric patches 42
There are electrode 41, electrode 41 to be electrically connected with two neighboring piezoelectric patches 42, electrode 41 is that piezoelectric patches 42 provides electric energy, and piezoelectric patches 42 will be electric
It can be converted into the mechanical energy of vibration, to make ultrasonic vibration part 4 vibrate.Meanwhile electrode 41 is electrically connected with rotor 82,2 band of main shaft
When turn 82 rotates, rotor 82 is that electrode 41 provides revolution voltage, is worked to start piezoelectric patches 42.The quantity of piezoelectric patches 42
Quantity more than the quantity of electrode 41, and piezoelectric patches 42 is not construed as limiting herein.For example, when the quantity of piezoelectric patches 42 is 6, electrode 41
Quantity be 5;When the quantity of piezoelectric patches 42 is 5, the quantity of electrode 41 is 4.
Further, referring to Fig. 1, one kind of the electric discharge finishing apparatus in place as milling head provided by the utility model
Specific implementation mode, the electric discharge finishing apparatus in place further include second pulse power 9, second pulse power 9 and workpiece 10 to be added
Electrical connection, second pulse power 9 are also electrically connected with milling head 5.When processing workpiece 10 to be added, second pulse power 9 is opened, and is waited for
Electric discharge makes chip fuse between workpiece 10 and milling head 5, accelerates the speed of chip fracture, timely convenient for ultrasonic vibration part 4
Chip is shaken machining area, chip is avoided to scratch the surface of workpiece 10 to be added.
Further, please continue to refer to Fig. 1, electric discharge finishing apparatus in place as milling head provided by the utility model
A kind of specific implementation mode, first pulse power 62 and the electrical connection of second pulse power 9, main shaft 2 are electrically connected with milling head 5, make
It obtains second pulse power 9 to be electrically connected with brush, second pulse power 9 is still electrically connected with milling head 5 when rotating convenient for main shaft 2.When
So, a molten bits brush can be also set on the outside of main shaft, which is electrically connected with second pulse power 9.
Further, please continue to refer to Fig. 1, electric discharge finishing apparatus in place as milling head provided by the utility model
Workpiece 10 to be added also can be directly electrically connected with freeing wheel 61 by a kind of specific implementation mode, in this way, it is not necessary that the second pulse electricity is arranged
Source 9 can also realize the electric discharge between milling head 5 and workpiece to be added 10, simplify the structure of the electric discharge finishing apparatus in place.
Further, referring to Fig. 1, one kind of the electric discharge finishing apparatus in place as milling head provided by the utility model
Specific implementation mode, the first drive component 1 can driving spindle 2 rotate, also can driving spindle 2 do the feed motion on vertical direction
With the feed motion in horizontal direction.Specifically, the first drive component 1 includes rotary components, the driving master that driving spindle 2 rotates
The horizontal feed group that the vertical feeder assembly and driving spindle 2 that axis 2 moves in the vertical direction move in the horizontal direction
Part.Vertical feeder assembly includes feeding motor vertically and by feeding motor-driven vertical drive mechanism vertically, being driven vertically
Structure is fixedly connected with horizontal feed component, and horizontal feed component includes horizontal feed motor and driven by horizontal feed motor
Dynamic horizontal conveyor structure, horizontal conveyor structure are fixedly connected with main shaft 2.In this way, realizing vertical feed motion and the water of main shaft 2
Flat feed motion.When milling head 5 cuts workpiece to be processed, the rotational velocity range of milling head 5 is 1000r/min to 5000r/
Min, ranging from 1 μm to 20 μm of the feeding depth of 5 single of milling head, the feed speed ranging from 50mm/min of milling head 5 is extremely
1000mm/min。
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (9)
1. a kind of electric discharge finishing apparatus in place of milling head, it is characterised in that:It is driven including the first drive component, by described first
The milling head of Component driver rotation and the workbench for carrying workpiece to be added, the workbench are equipped with discharge finishing knot
Structure, the discharge finishing structure include freeing wheel, the second drive component for driving the freeing wheel and are repaiied for discharging
The whole pulse power, first pulse power are electrically connected with the freeing wheel and the milling head.
2. a kind of electric discharge finishing apparatus in place of milling head as described in claim 1, it is characterised in that:The discharge finishing knot
Structure further includes the brush being electrically connected with main shaft, and the brush is electrically connected with first pulse power, the main shaft and the milling
Bistrique is electrically connected.
3. a kind of electric discharge finishing apparatus in place of milling head as described in claim 1, it is characterised in that:The freeing wheel it is straight
The thickness range of diameter ranging from 50mm to 500mm, the freeing wheel are 10mm to 500mm.
4. a kind of electric discharge finishing apparatus in place of milling head as described in claim 1, it is characterised in that:The first pulse electricity
The voltage range in source is 0 to 200V, and pulse width range is 1 μ s to 200 μ s, pulse spacing ranging from 1 μ s to 200 μ s.
5. a kind of electric discharge finishing apparatus in place of milling head as described in claim 1, it is characterised in that:The rotation of the freeing wheel
Rotary speed ranging from 100r/min to 1000r/min.
6. a kind of electric discharge finishing apparatus in place of milling head as described in claim 1, it is characterised in that:The milling head is in circle
The diameter range of cylindricality, the milling head is 0.1mm to 10mm.
7. a kind of electric discharge finishing apparatus in place of milling head as claimed in any one of claims 1 to 6, it is characterised in that:Further include
The main shaft driven by first drive component, the main shaft are fixedly connected with the milling head, the main shaft and the milling
It is equipped between head and disconnected chip and the ultrasonic vibration part of the chip is discharged for shaking.
8. a kind of electric discharge finishing apparatus in place of milling head as claimed in claim 7, it is characterised in that:It further include the second pulse
Power supply, second pulse power are electrically connected with the workpiece to be added and the milling head.
9. a kind of electric discharge finishing apparatus in place of milling head as claimed in claim 7, it is characterised in that:The main shaft periphery is set
There is the main shaft shell being fixedly connected with first drive component and is fixed on the main shaft shell inner wall and is used to drive institute
State the conducting ring of ultrasonic vibration part vibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164649.0U CN207997044U (en) | 2018-01-30 | 2018-01-30 | A kind of electric discharge finishing apparatus in place of milling head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164649.0U CN207997044U (en) | 2018-01-30 | 2018-01-30 | A kind of electric discharge finishing apparatus in place of milling head |
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| Publication Number | Publication Date |
|---|---|
| CN207997044U true CN207997044U (en) | 2018-10-23 |
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ID=63838113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820164649.0U Active CN207997044U (en) | 2018-01-30 | 2018-01-30 | A kind of electric discharge finishing apparatus in place of milling head |
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| CN (1) | CN207997044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161148A (en) * | 2018-01-30 | 2018-06-15 | 深圳大学 | The electric discharge finishing apparatus in place and method of a kind of milling head |
-
2018
- 2018-01-30 CN CN201820164649.0U patent/CN207997044U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161148A (en) * | 2018-01-30 | 2018-06-15 | 深圳大学 | The electric discharge finishing apparatus in place and method of a kind of milling head |
| CN108161148B (en) * | 2018-01-30 | 2024-06-14 | 深圳大学 | In-situ discharge trimming device and method for milling grinding head |
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