CN109202553A - Ultrasonic wave cutter head assembly and the method for measuring the cutter head assembly center of gravity - Google Patents
Ultrasonic wave cutter head assembly and the method for measuring the cutter head assembly center of gravity Download PDFInfo
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- CN109202553A CN109202553A CN201811152390.9A CN201811152390A CN109202553A CN 109202553 A CN109202553 A CN 109202553A CN 201811152390 A CN201811152390 A CN 201811152390A CN 109202553 A CN109202553 A CN 109202553A
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- amplitude transformer
- cutterhead
- head assembly
- wave cutter
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- 230000005484 gravity Effects 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims description 25
- 230000001105 regulatory effect Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 15
- 230000004308 accommodation Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000012360 testing method Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000000243 solution Substances 0.000 description 28
- 238000003754 machining Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 13
- 239000000919 ceramic Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000002604 ultrasonography Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000003082 abrasive agent Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010338 mechanical breakdown Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/04—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration, e.g. grinding with ultrasonic frequency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/12—Static balancing; Determining position of centre of gravity
- G01M1/122—Determining position of centre of gravity
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Ultrasonic wave cutter head assembly provided by the invention and the method for measuring the cutter head assembly center of gravity, are related to ultrasonic wave processing technical field.Balancing loop described in the ultrasonic wave cutter head assembly is arranged on ultrasonic wave cutter hub or the amplitude transformer；Cutterhead, the cutterhead includes cutterhead body, one end of the cutterhead body is provided with cricoid grinding part, chip space is offered on the grinding part, the cutterhead body has interconnecting piece far from one end of the grinding part, cutterhead handle is provided on the interconnecting piece, the cutterhead handle is connect by cutterhead connector with the amplitude transformer.In ultrasonic wave cutter head assembly provided by the invention, by being provided with balancing loop in amplitude transformer or ultrasonic wave cutter hub, cutterhead is provided in amplitude transformer, chip space is offered on cutterhead, chip space chip removal is balanced and used in conjunction with balancing loop, has the advantages that cutter head assembly balance is good and production cost is low etc..
Description
Technical field
The present invention relates to ultrasonic wave processing technical fields, more particularly, to a kind of ultrasonic wave cutter head assembly and measure the cutterhead
The method of component center of gravity.
Background technique
Ultrasonic machining is to make the tool of small amplitude motion using supersonic frequency, and be free in liquid between workpiece by it
Abrasive material the knocking of surface to be machined is acted on, the special process for being crushed workpiece material surface gradually.Ordinary ultrasonic is processed
By liquid medium converted products, belong to the special process, application range is small, is not used in the wider machining of range, grinding
In processing, and structure is complicated for ultrasonic machine tool, at high price.Therefore, rotation Ultrasonic machining and tool rotation combination got up
Turn Ultrasonic machining mode gradually to have been more and more widely used.
CN106181595A discloses a kind of concretion abrasive ultrasonic machining device and method, belongs to hard brittle material processing neck
Domain, can carry out the face grinding of special-shaped hole machined peace, the concretion abrasive ultrasonic machining device include XY axis feed arrangement,
Work nest, main shaft column, concretion abrasive tool, Z axis servo feeding apparatus and ultrasonic wave generating system, the supersonic generator
Using ultrasonic constant-current supply, the ultrasound constant-current supply includes the acquisition for acquiring the electric current and voltage at ultrasonic transducer both ends
The processing unit of unit and the equivalent impedance for calculating Ultrasonic machining system, the processing unit by the equivalent impedance of calculating with
Impedance settings adjust the feed speed of concretion abrasive tool and/or the output electric current of supersonic generator after being compared
Section.Although above-mentioned concretion abrasive ultrasonic machining device machining accuracy is higher, inefficient, guarantee machining accuracy cannot achieve
In the case where rapid processing.
TWM372763U discloses a kind of ultrasonic activation formula cutter mould group, and first coil is fixed on fixed ontology.Sound wave
Generator is electrically connected to first coil.Rotating body is rotatably mounted to fixed ontology.Second coil is fixed on rotating body.
Two first contacts are fixed on rotating body and are electrically connected to the second coil.Hilt ontology is detachably mounted on rotating body
On.Two second contacts are fixed on hilt ontology, and are respectively electrically connected to two first contacts.Voltage regulator circuit plate is set to hilt ontology
On, and there are two input terminals to be electrically connected to two second contacts, the input voltage that generates is simultaneously when rotation to stablize the second coil
Output voltage is exported in two output ends.First piezoelectric patches and the second piezoelectric patches are respectively electrically connected to two output ends to produce jointly
Raw vibration.Expanding bar is fixed on hilt ontology, to give expanding, above-mentioned ultrasonic activation formula cutter mould group processing essence to vibration
Spend to be improved, the material and processing efficiency being capable of processing are limited.
KR20150101628A discloses the device of a free profile cutting high hardness material, for cutting hard material
Material, utilizes ultrasonic wave, comprising: cutting tool cuts hard material and diamond lap with supersonic generator, using super
Sound wave is made from supersonic generator and mainly from stainless steel；One abrasive jet applies abrasive material, the grain including fine diamond
Sub- hard material cuts hard material；And cutting tool pilot instrument, it is cut for applied force cutting tool in vertical direction
Hard material.The device cuts a kind of hard material, can be applied using ultrasonic wave, for handle hard material such as sapphire with
And reinforcing glass is applied to smart phone etc., however the device processing efficiency of above-mentioned free profile cutting high hardness material is not high,
It cannot achieve rapid processing in the case where guaranteeing machining accuracy.
Currently, tradition is integrated with the ultrasonic wave knife handle of vibrational system, and balance is bad in existing knife assembly, become
Width bar is easy to happen inclination by collision, to increase the circle bounce of amplitude transformer, influences the dynamic balancing of amplitude transformer, leads to ultrasonic wave
Cutter head assembly machining accuracy is poor, and service life is shorter.
It, can be due to friction in attrition process and to the grind section of sound wave knife handle bottom due to the cyclic structure using entirety
Power and generate amount of heat, grind section is impacted, also, in process of lapping grind section can not to workpiece generate grindstone dust
It is effectively discharged, to make the workpiece surface out-of-flatness after grinding or exist to scratch, grind section service life can also be made
At influence, in order to avoid there is this phenomenon, generally require to take a significant amount of time to grindstone dust removal, so that the production time is big
Amount waste, also, therefore to the regular replacement of abrasive disk but also the production cost increases.
In conclusion the balance of cutter head assembly is bad in existing knife assembly, lead to ultrasonic wave cutter head assembly processing essence
It is higher to spend poor and production cost.
Summary of the invention
It is an object of the present invention to provide a kind of ultrasonic wave cutter head assemblies, to solve in existing knife assembly, cutterhead
The balance of component is bad, causes ultrasonic wave cutter head assembly machining accuracy poor and the higher technical problem of production cost.
In order to solve the above technical problems, the invention adopts the following technical scheme；The ultrasound that first aspect present invention provides
Wave cutter head assembly, wherein include:
Ultrasonic wave cutter hub, first end with machine tool chief axis for connecting；
Radio transceiver device is mounted on ultrasonic wave cutter hub, is correspondingly arranged with wireless transmission emitter；
Ultrasonic transducer, the piezoelectric vibrator including amplitude transformer He the first end that the amplitude transformer is arranged in, the piezoelectricity
Oscillator is connect with the radio transceiver device；The second end of the amplitude transformer is used to connect with cutterhead, the amplitude transformer
First end is provided with connector, and the amplitude transformer is connect by the connector with the second end of the ultrasonic wave cutter hub；
Balancing loop, the balancing loop are arranged on ultrasonic wave cutter hub or the amplitude transformer；
Cutterhead, the cutterhead include cutterhead body, and one end of the cutterhead body is provided with cricoid grinding part, the mill
It cuts and offers chip space in portion, the cutterhead body has interconnecting piece far from one end of the grinding part, sets on the interconnecting piece
It is equipped with cutterhead handle, the cutterhead handle is connect by cutterhead connector with the amplitude transformer.
In any of the above-described technical solution, further, cutting edge, the cutting edge are formed at the notch of the chip space
It is cut for the high point to workpiece surface, to buffer the collision of the cutting between the grinding part and workpiece.
In any of the above-described technical solution, further, the second end of the amplitude transformer is internally provided with accommodation groove；
The cutterhead connector includes connection cover and collet, and the collet is arranged in the accommodation groove, institute
It states collet and is connect with the second end of the amplitude transformer to clamp the cutterhead handle, the connection cover to clamp the spring
Collet.
In any of the above-described technical solution, further, the shape of the interconnecting piece is tapered, and the interconnecting piece is described in
The orient diameter of amplitude transformer to cutterhead body is incremented by.
In any of the above-described technical solution, further, the balancing loop includes ring body, and the ring body has opposite
Medial surface and lateral surface, the medial surface are used to surround the mounting hole at the middle part of the ring body；
The lateral surface is provided with multiple with repeated hole and multiple described uniformly distributed along the circumferential direction of the lateral surface with repeated hole.
In any of the above-described technical solution, further, the balancing loop further includes regulating device, the regulating device
It is installed on described in repeated hole.
In any of the above-described technical solution, further, the accommodation groove of the inside setting of the second end of the amplitude transformer is in
Cone cell；Successively decrease in the direction of the accommodation groove diameter from second end to the first end of amplitude transformer.In any of the above-described technical solution, into
One step, the ultrasonic transducer further includes cover board and clamping screw；
It is offered on the first end end face of the amplitude transformer and the matched threaded hole of the clamping screw, the piezoelectric vibrator
On offer mounting hole, the cover board is arranged in side of the piezoelectric vibrator far from the amplitude transformer, opens up on the cover board
There is fixation hole；
The clamping screw is used to cooperate across the fixation hole, mounting hole and the threaded hole, so that the piezoelectricity shakes
Son, cover board are locked in the amplitude transformer.
It further include emitting signal to the radio transceiver device further in any of the above-described technical solution
It is wirelessly transferred emitter, the wireless transmission emitter is mounted on the machine tool chief axis, is connected with ultrasonic-frequency power supply generator
It connects.
By adopting the above technical scheme, the invention has the following beneficial effects:
In ultrasonic wave cutter head assembly provided by the invention, the balancing loop is arranged in the ultrasonic wave cutter hub or the change
On width bar, the interconnecting piece is connect with the amplitude transformer, offers chip space on the grinding part.By in amplitude transformer or ultrasound
It is provided with balancing loop on wave cutter hub, cutterhead is provided in amplitude transformer, chip space is offered on cutterhead, in conjunction with balancing loop
Chip space chip removal is balanced and used, has the advantages that cutter head assembly balance is good and production cost is low etc..
Further, cutting edge is formed at the notch of the chip space, the cutting edge is used for the high point to workpiece surface
It is cut, to buffer the collision of the cutting between the grinding part and workpiece.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
It below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of ultrasonic wave cutter head assembly described in one embodiment of the invention；
Fig. 2 is the cross-sectional view of the ultrasonic wave cutter head assembly in Fig. 1；
Fig. 3 is the structural schematic diagram that cavity is installed in ultrasonic wave cutter hub described in one embodiment of the invention；
Fig. 4 is the structural schematic diagram of balancing loop in ultrasonic wave cutter head assembly described in one embodiment of the invention；
Fig. 5 is the structural representation of radio transceiver device in ultrasonic wave cutter head assembly described in one embodiment of the invention
Figure；
Fig. 6 is the structural schematic diagram of amplitude transformer in ultrasonic wave cutter head assembly described in one embodiment of the invention；
Fig. 7 is the configuration schematic diagram of piezoelectric vibrator in ultrasonic wave cutter head assembly described in one embodiment of the invention；
Fig. 8 is the schematic perspective view of cutterhead in ultrasonic wave cutter head assembly described in one embodiment of the invention.
Appended drawing reference:
100, ultrasonic wave cutter hub；110, cavity is installed；120, positioning convex platform；130, cable-through hole；300, radio transceiver
Device；310, ring support is received；311, third mounting groove；312, the second connection jaws；320, magnetic core is received；321, the 4th installation
Slot；322, third connection jaws；330, receiving coil；400, ultrasonic transducer；410, amplitude transformer；411, connector；413, recessed
Slot；415, threaded hole；416, raised；420, piezoelectric vibrator；422, the first piezoelectric ceramic piece；423, first electrode sheet；424,
Two piezoelectric ceramic pieces；430, cover board；440, clamping screw；501, balancing loop；502, medial surface；503, lateral surface；504, match
Repeated hole；600, cutterhead；610, cutterhead body；620, grinding part；621, chip space；622, cutting edge；630, interconnecting piece；640, knife
Disk handle；700, cutterhead connector；710, connection cover；720, collet；800- locking lid.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiments herein and embodiment can be combined with each other.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Referring to figs. 1 to Fig. 8, explanation is further explained to the present invention below with reference to specific embodiment.
The ultrasonic wave cutter head assembly that the embodiment of first aspect present invention provides, wherein include:
Ultrasonic wave cutter hub 100, first end with machine tool chief axis for connecting；
Radio transceiver device 300 is mounted on ultrasonic wave cutter hub 100, is correspondingly arranged with wireless transmission emitter；
Ultrasonic transducer 400, the piezoelectric vibrator including amplitude transformer 410 He the first end that the amplitude transformer 410 is arranged in
420, the piezoelectric vibrator 420 is connect with the radio transceiver device 300；The second end of the amplitude transformer 410 be used for
Cutterhead 600 connects, and the first end of the amplitude transformer 410 is provided with connector 411, and the amplitude transformer 410 passes through the connector
411 connect with the second end of the ultrasonic wave cutter hub 100；
Balancing loop 501, the balancing loop 501 are arranged on ultrasonic wave cutter hub 100 or the amplitude transformer 410；
Cutterhead 600, the cutterhead 600 include cutterhead body 610, and one end of the cutterhead body 610 is provided with cricoid
Grinding part 620, the cutterhead body 610 have interconnecting piece 630 far from one end of the grinding part 620, set on the interconnecting piece
It is equipped with cutterhead handle, the cutterhead handle is connect by cutterhead connector with the amplitude transformer, offers chip removal on the grinding part 620
Slot 621.
Above-mentioned ultrasonic wave cutter head assembly, ultrasonic wave cutter hub 100 is for playing connecting machine tool main shaft, installation ultrasonic transducer
The effect of 400 equal components, wireless transmission emitter are used to the high-frequency electrical energy signal that ultrasonic-frequency power supply generator generates passing through nothing
The mode of line transmission is transmitted on radio transceiver device 300, and radio transceiver device 300 is for receiving wireless transmission hair
The signals revivification sensed is simultaneously passed to ultrasonic transducer 400 at high-frequency electrical energy signal by the signal of injection device sending, ultrasound
Wave transducer 400 is used to that electrical signal of the frequency to be converted to high-frequency mechanical vibration using the piezoelectricity back wash effect of piezoelectric vibrator 420, and leads to
It crosses amplitude transformer 410 mechanical oscillation is amplified and be transferred to workpieces processing, and then traditional machine tool can be cooperated to realize ultrasound
Processing.
The ultrasonic wave cutter head assembly, can be applied to traditional machine tool, in the feelings for not changing machine tool structure
Ultrasonic machining is carried out under condition, ultrasonic transducer 400 is connect by the connector 411 of amplitude transformer 410 with ultrasonic wave cutter hub 100,
It is connected by groove 413 and connector 411, connector can be used between connector 411 and ultrasonic wave cutter hub 100 according to demand
411 (screws) or gluing are fixed.Connector 411 or gluing, which is arranged, can further strengthen the structural strength of product.
621 one side of chip space plays the role of heat dissipation, on the other hand plays discharge grindstone dust, ensures grinding matter
The service life of grinding part 620 is extended while amount.
In any of the above-described technical solution, further, cutting edge 622 is formed at the notch of the chip space 621, it is described
Cutting edge 622 is touched for cutting the high point of workpiece surface with buffering the cutting between the grinding part 620 and workpiece
It hits.
The cutting edge 622 formed at the notch of chip space 621 can cut workpiece surface high point, to play slow
The cutting collision between cutterhead body 610 and workpiece is rushed, ensures the processing quality of workpiece.
In any of the above-described technical solution, further, the second end of the amplitude transformer is internally provided with accommodation groove
417；
The cutterhead connector 700 includes connection cover 710 and collet 720, and the collet 720 is arranged described
In accommodation groove 417, the collet 720 is to clamp the cutterhead handle 640, the connection cover 710 and the amplitude transformer
Second end is connected to clamp the collet 720.
In any of the above-described technical solution, further, the accommodation groove 417 of the inside setting of the second end of the amplitude transformer
It is tapered；Successively decrease in the direction of second end to first end of 417 diameter of accommodation groove from amplitude transformer.Accommodation groove 417 is set as boring
The purpose of shape is easy for being adapted with the shape of collet 720, thus using connection cover 710 for the pine of collet 720
Tightness is adjusted.
In any of the above-described technical solution, further, the second end of the connection cover 710 and the amplitude transformer passes through spiral shell
Line connection, has the characteristics that installation and adjustment are convenient by the way of threaded connection.
It further include locking lid 800 further in any of the above-described technical solution, the locking lid 800 is to connect
The first end for stating amplitude transformer is connected with the second end of the ultrasonic wave cutter hub.The effect of locking lid 800 is to increase amplitude transformer and surpass
The fastness of sound wave cutter hub connection.
In any of the above-described technical solution, further, the shape of the interconnecting piece 630 is tapered, the interconnecting piece 630
It is incremented by from the amplitude transformer 410 to the orient diameter of cutterhead body 610.
The tapered design of the shape of interconnecting piece 630, can be improved and connect between knife amplitude transformer 410 and cutterhead body 610
Fastness, thus ensure amplitude transformer 410 be able to drive cutterhead body 610 rotation stationarity, reduce grinding part 620 generate
End face run-out and circularity bounce.
The ultrasonic wave cutter head assembly can cooperate balancing loop, and stability and structural strength are preferable, luffing after product collision
Bar 410 is not easy to tilt, and is not easy to influence the circle bounce of amplitude transformer 410 and dynamic balancing, machining accuracy is higher, and service life is longer.
In any of the above-described technical solution, further, the balancing loop 501 includes ring body, and the ring body has phase
Pair medial surface 502 and lateral surface 503, the medial surface 502 be used for surround the ring body middle part mounting hole；
The lateral surface 503 be provided with it is multiple with repeated hole 504, and it is multiple it is described with repeated hole 504 along the lateral surface 503
It is circumferential uniformly distributed.
In any of the above-described technical solution, further, the balancing loop 501 further includes regulating device, the adjusting
Device is installed on described in repeated hole 504.
By matching device for installing and adjusting in repeated hole 504 in balancing loop 501, to adjust 501 shape of knife handle and balancing loop
At whole center of gravity spatial position, maintain it on the rotation axis of knife handle, to be conducive to maintain rotation process
In equilibrium state, improve machining accuracy, reduce the generation of mechanical breakdown.
Regulating device is column structure；Column structure has external screw thread, for matching with the internal screw thread with repeated hole 504.
The end of column structure offers driver slot, and driver slot can be flat recess or cross recess.
In any of the above-described technical solution, further, it is arranged fluted 413 in 100 second end of ultrasonic wave cutter hub,
The connector 411 that the first end of groove 413 and amplitude transformer 410 is arranged is cooperatively connected.
In any of the above-described technical solution, further, the ultrasonic transducer 400 further includes cover board 430 and locking
Bolt 440；
It is offered on the first end end face of the amplitude transformer 410 and the matched threaded hole 415 of the clamping screw 440, institute
It states and offers mounting hole on piezoelectric vibrator 420, the cover board 430 is arranged in the piezoelectric vibrator 420 far from the amplitude transformer 410
Side, offer fixation hole on the cover board 430；
The clamping screw 440 is used to cooperate across the fixation hole, mounting hole and the threaded hole 415, so that described
Piezoelectric vibrator 420, cover board 430 are locked in the amplitude transformer 410.
The piezoelectric vibrator 420 includes successively folding the first piezoelectric ceramic piece 422, first electrode sheet 423, the second piezoelectricity set
Potsherd 424, second electrode sheet, third piezoelectric ceramic piece, third electrode slice etc..The cathode of first piezoelectric ceramic piece 422
Connect with the first end end face of the amplitude transformer 410, anode and second piezoelectric ceramics of first piezoelectric ceramic piece 422
The anode of piece 424 is oppositely arranged, and the cathode of second piezoelectric ceramic piece 424 is opposite with the cathode of the third piezoelectric ceramic piece
It is arranged, anode connects with anode between adjacent piezoelectric ceramic piece, and cathode connects with cathode, by logical to corresponding electrode slice
Electricity can be realized the piezoelectric property of piezoelectric vibrator 420.
In any of the above-described technical solution, further, it is provided with pyrocondensation insulation tube outside the clamping screw 440, it is described
Pyrocondensation insulation tube is arranged between the clamping screw 440 and the piezoelectric vibrator 420, cover board 430.
In any of the above-described technical solution, further, the second end of the ultrasonic wave cutter hub 100 is equipped with installation cavity
110, the piezoelectric vibrator 420 is located in the installation cavity 110.
In any of the above-described technical solution, further, the radio transceiver device 300 includes receiving ring support
310, magnetic core and receiving coil are received；
The reception ring support 310 is set in the outside of the ultrasonic wave cutter hub 100, sets on the reception ring support 310
There is third mounting groove 311, the reception magnetic core is mounted in the third mounting groove 311, and the reception magnetic core is equipped with the 4th
Mounting groove 321, the receiving coil 330 are mounted in the 4th mounting groove.
The third mounting groove 311 offers the second connection jaws on the internal groove side wall for receiving 310 center of ring support
312, the 4th mounting groove 321 offers third connection jaws 322 on the internal groove side wall for receiving 310 center of ring support,
And the position of the third connection jaws 322 is corresponding with the position of second connection jaws 312.To the wiring of receiving coil 330
It can be introduced in the hollow structure for receiving ring support 310, be convenient for and ultrasound by third connection jaws 322, the second connection jaws 312
420 wiring of piezoelectric vibrator in wave cutter hub 100, easy-to-connect, and wiring are carried out from inside, being capable of effective protection wiring.Wirelessly
The wiring of transmission reception device 200 is worn from the cable-through hole 130 on ultrasonic wave cutter hub 100.
Receiving magnetic core 320 can incude with the transmitting magnetic core of wireless transmission emitter, thus play the role of wireless receiving,
The magnetic field sensed is reduced into high-frequency electrical energy signal and is transferred to piezoelectric vibrator 420.Optionally, the reception magnetic core 320 is to connect
Receive ferrite.
In any of the above-described technical solution, further, the outer wall of the ultrasonic wave cutter hub 100 is equipped with positioning convex platform
120, the positioning convex platform 120 is for positioning the radio transceiver device 300.It is fixed that positioning convex platform 120 can play installation
The effect of position, radio transceiver device 300 can be directly mounted at positioning convex platform 120, without adjusting installation position repeatedly
It sets, easy for installation, easy to operate, installation effectiveness is high.
Knife assembly further includes machine tool chief axis, and the ultrasonic wave cutter hub 100 is arranged on the machine tool chief axis.
It further include emitting signal to the radio transceiver device 300 further in any of the above-described technical solution
Wireless transmission emitter, the wireless transmission emitter is mounted on the machine tool chief axis, with ultrasonic-frequency power supply generator
Connection.
Embodiment two
A kind of method of above-mentioned test ultrasonic wave cutter head assembly center of gravity is provided in the present embodiment two, wherein specific steps are such as
Under:
S1, balancing loop 501 is installed on the ultrasonic wave cutter hub or the amplitude transformer；
S2, the regulating device of 4 identical weights is installed on in repeated hole 504, installs one every an angle of 90 degrees；
S3, the weighting position measured using the center of gravity of barycenter test instrument test ultrasonic wave cutter head assembly, order first time
Position is laid particular stress on for first, the weighting amount measured for the first time is the first weighting amount；
S4, the first weighting amount at position is laid particular stress on according to first measured, if 4 tune that the first weighting position is installed in S2
Some position in regulating device, then corresponding regulating device here of dismantling, tests ultrasonic knife using barycenter test instrument
The center of gravity of disk component, enabling second of weighting amount measured is the second weighting amount；Group is corresponded to according to the size of the second weighting amount
Close the regulating device of installation or disassembly different weight specification；
If first lays particular stress on position not in any one of 4 regulating devices of S2 installation position, then partially according to first
The regulating device that weight lays particular stress on the opposite installation dimension at position first.
S5, S4 is repeated until the center of gravity of ultrasonic wave cutter head assembly is axially coincident with it.
501 side of balancing loop is 24 or 30 or 36 with 504 number of repeated hole；
There are five types of specifications for jackscrew of the insertion with repeated hole 504, and weight is respectively 0.1g, 0.2g, 0.3g, 0.4g, 0.5g；By 4
The regulating device (optional jackscrew) of a 0.3g is installed on in repeated hole 504, one is installed every an angle of 90 degrees, since gap is matched
It closes, jackscrew withstands knife handle and also acts as the effect that balancing loop 501 is fixed on to the ultrasonic wave cutter hub or the amplitude transformer.
Ultrasonic wave provided by the invention is in use, 621 one side of chip space plays the role of heat dissipation, the on the other hand row of playing
The effect of grindstone dust out extends the service life of grinding part 620 while ensureing grinding quality；At the notch of chip space 621
The cutting edge 622 of formation can cut workpiece surface high point, to play between buffering cutterhead body 610 and workpiece
Cutting collision, ensures the processing quality of workpiece.
In conclusion the balancing loop is arranged in the ultrasonic knife in ultrasonic wave cutter head assembly provided by the invention
On body or the amplitude transformer, the interconnecting piece is connect with the amplitude transformer, offers chip space on the grinding part.By becoming
It is provided with balancing loop on width bar or ultrasonic wave cutter hub, cutterhead is provided in amplitude transformer, chip space is offered on cutterhead, is tied
It closes balancing loop balance and uses chip space chip removal, have the advantages that cutter head assembly balance is good and production cost is low etc..
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other implementations
Certain features rather than other feature included by example, but the combination of the feature of different embodiments means in the present invention
Within the scope of and form different embodiments.For example, in claims above, embodiment claimed
It is one of any can in any combination mode come using.The information disclosed in the background technology section is intended only to deepen pair
The understanding of general background technology of the invention, and be not construed as recognizing or implying in any form that information composition has been this
The prior art well known to the technical staff of field.
Claims (9)
1. a kind of ultrasonic wave cutter head assembly characterized by comprising
Ultrasonic wave cutter hub, first end with machine tool chief axis for connecting；
Radio transceiver device is mounted on ultrasonic wave cutter hub, is correspondingly arranged with wireless transmission emitter；
Ultrasonic transducer, the piezoelectric vibrator including amplitude transformer He the first end that the amplitude transformer is arranged in, the piezoelectric vibrator
It is connect with the radio transceiver device；The second end of the amplitude transformer with cutterhead for connecting, and the first of the amplitude transformer
End is provided with connector, and the amplitude transformer is connect by the connector with the second end of the ultrasonic wave cutter hub；
Balancing loop, the balancing loop are arranged on the ultrasonic wave cutter hub or the amplitude transformer；
Cutterhead, the cutterhead include cutterhead body, and one end of the cutterhead body is provided with cricoid grinding part, the grinding part
On offer chip space, the cutterhead body has interconnecting piece far from one end of the grinding part, is provided on the interconnecting piece
Cutterhead handle, the cutterhead handle are connect by cutterhead connector with the amplitude transformer.
2. ultrasonic wave cutter head assembly according to claim 1, which is characterized in that
Cutting edge is formed at the notch of the chip space, the cutting edge is for cutting the high point of workpiece surface, with slow
Rush the cutting collision between the grinding part and workpiece.
3. ultrasonic wave cutter head assembly according to claim 1, which is characterized in that the inside of the second end of the amplitude transformer is set
It is equipped with accommodation groove；
The cutterhead connector includes connection cover and collet, and the collet is arranged in the accommodation groove, the bullet
Spring collet is connect with the second end of the amplitude transformer to clamp the cutterhead handle, the connection cover to clamp the spring clip
Head.
4. ultrasonic wave cutter head assembly according to claim 1, which is characterized in that
The shape of the interconnecting piece is tapered, and orient diameter of the interconnecting piece from the amplitude transformer to cutterhead body is incremented by.
5. ultrasonic wave cutter head assembly according to claim 1, which is characterized in that the balancing loop includes ring body, described
Ring body has opposite medial surface and lateral surface, and the medial surface is used to surround the mounting hole at the middle part of the ring body；
The lateral surface is provided with multiple with repeated hole and multiple described uniformly distributed along the circumferential direction of the lateral surface with repeated hole.
6. ultrasonic wave cutter head assembly according to claim 5, which is characterized in that the balancing loop further includes adjusting dress
It sets, the regulating device is installed on described in repeated hole.
7. ultrasonic wave cutter head assembly according to claim 1, which is characterized in that the inside of the second end of the amplitude transformer is set
The accommodation groove set is tapered；Successively decrease in the direction of the accommodation groove diameter from second end to the first end of amplitude transformer.
8. ultrasonic wave cutter head assembly according to claim 1, which is characterized in that the ultrasonic transducer further includes cover board
And clamping screw；
Offered on the first end end face of the amplitude transformer with the matched threaded hole of the clamping screw, open on the piezoelectric vibrator
Equipped with mounting hole, side of the piezoelectric vibrator far from the amplitude transformer is arranged in the cover board, offers on the cover board solid
Determine hole；
The clamping screw is used to cooperate across the fixation hole, mounting hole and the threaded hole, so that the piezoelectric vibrator, lid
Plate is locked in the amplitude transformer.
9. a kind of method of ultrasonic wave cutter head assembly center of gravity of test as described in claim 1-8 any one, which is characterized in that
Specific step is as follows:
S1, balancing loop is installed on the ultrasonic wave cutter hub or the amplitude transformer；
S2, the regulating device of 4 identical weights is installed on in repeated hole, installs one every an angle of 90 degrees；
S3, using the center of gravity of barycenter test instrument test ultrasonic wave cutter head assembly, enable for the first time the weighting position measured be the
One lays particular stress on position, and the weighting amount measured for the first time is the first weighting amount；
S4, the first weighting amount at position is laid particular stress on according to first measured, if 4 adjustings dress that the first weighting position is installed in S2
Some position in setting, then corresponding regulating device here of dismantling, tests ultrasonic wave cutter disc groups using barycenter test instrument
The center of gravity of part, enabling second of weighting amount measured is the second weighting amount；According to the corresponding combination peace of the size of the second weighting amount
The regulating device of dress or disassembly different weight specification；
If first lays particular stress on position not in any one of 4 regulating devices of S2 installation position, then according to the first weighting amount
In the regulating device that first lays particular stress on the opposite installation dimension at position.
S5, S4 is repeated until the center of gravity of ultrasonic wave cutter head assembly is axially coincident with it.
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| CN201811152390.9A CN109202553B (en) | 2018-09-29 | 2018-09-29 | Ultrasonic cutterhead assembly and method for measuring gravity center of cutterhead assembly |
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| CN201811152390.9A CN109202553B (en) | 2018-09-29 | 2018-09-29 | Ultrasonic cutterhead assembly and method for measuring gravity center of cutterhead assembly |
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| CN109202553B CN109202553B (en) | 2023-12-19 |
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| CN116408470A (en) * | 2023-06-12 | 2023-07-11 | 中国机械总院集团江苏分院有限公司 | Sealing structure, ultrasonic boring machine using sealing structure and processing method |
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| CN109202553B (en) | 2023-12-19 |
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