Ultrasonic wave knife handle
Technical field
The utility model relates to ultrasonic wave processing technical fields, more particularly, to a kind of ultrasonic wave knife handle.
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, in order to adapt to rotary ultrasonic machining, vibrational system is integrated into ultrasonic wave cutter hub in existing knife assembly
In ultrasonic wave knife handle come into being.But tradition is integrated with the ultrasonic wave knife handle of vibrational system, balance is bad, luffing
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 knife
Handle machining accuracy is poor, and service life is shorter.
In conclusion the balance of knife handle is bad in existing knife assembly, cause ultrasonic wave knife handle machining accuracy poor and
Service life is shorter.
Utility model content
One of the utility model is designed to provide a kind of ultrasonic wave knife handle, to solve in existing knife assembly, knife handle
Balance it is bad, lead to the technical problem that ultrasonic wave knife handle machining accuracy is poor and service life is shorter.
In order to solve the above technical problems, the utility model uses following technical scheme;The utility model first aspect mentions
The ultrasonic wave knife handle of confession, wherein including 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 with cutting tool for connecting, the luffing
The first end of bar is provided with connector, and the amplitude transformer is connect by the connector with the second end of the ultrasonic wave cutter hub,
The installation base for installing counterweight is provided on the connector.
In any of the above-described technical solution, further, fluted, the company is set in the ultrasonic wave cutter hub second end
The protrusion with the matching grooves is provided on extension bar.Baffle is provided between the groove and the protrusion.
In any of the above-described technical solution, further, the second end of the amplitude transformer is provided with the conical surface, the conical surface
Diameter is gradually reduced from the first end of second end to the amplitude transformer of the amplitude transformer.
In any of the above-described technical solution, further, 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.
In any of the above-described technical solution, further, pyrocondensation insulation tube, the pyrocondensation are provided with outside the clamping screw
Insulation tube is arranged between the clamping screw and the piezoelectric vibrator, cover board.
In any of the above-described technical solution, further, the second end of the ultrasonic wave cutter hub is equipped with installation cavity, described
Piezoelectric vibrator is located in the installation cavity body.
In any of the above-described technical solution, further, the radio transceiver device includes receiving ring support, receiving
Magnetic core and receiving coil;
The outside for receiving ring support and being set in the ultrasonic wave cutter hub, the reception ring support are installed equipped with third
Slot, the reception magnetic core are mounted in the third mounting groove, and the reception magnetic core is equipped with the 4th mounting groove, the reception line
Circle is mounted in the 4th mounting groove.
In any of the above-described technical solution, further, the outer wall of the ultrasonic wave cutter hub is equipped with positioning convex platform, described
Positioning convex platform is for positioning the radio transceiver device.
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 utility model has the following beneficial effects:
In ultrasonic wave knife handle provided by the utility model, the amplitude transformer passes through the connector and the ultrasonic wave cutter hub
Second end connection, the installation base for installing counterweight is provided on the connector.By being provided in amplitude transformer
Connector is provided with the installation base for installing counterweight on connector, convenient for combining counterweight balance ultrasonic wave knife handle,
It is not easy to influence the circle bounce of amplitude transformer and dynamic balancing, machining accuracy is higher, and service life is longer.
Further, be arranged in the ultrasonic wave cutter hub second end it is fluted, be provided in the connecting rod with it is described recessed
The matched protrusion of slot.
Further, the second end of the amplitude transformer is provided with the conical surface, and the diameter of the conical surface is from the of the amplitude transformer
The first end of two ends to the amplitude transformer is gradually reduced.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
It below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of ultrasonic wave knife handle described in an embodiment of the present invention;
Fig. 2 is the cross-sectional view of the ultrasonic wave knife handle in Fig. 1;
Fig. 3 is the structural schematic diagram that cavity is installed in ultrasonic wave knife handle described in an embodiment of the present invention;
Fig. 4 is the structural representation of radio transceiver device in ultrasonic wave knife handle described in an embodiment of the present invention
Figure;
Fig. 5 is the structural schematic diagram of ultrasonic transducer in ultrasonic wave knife handle described in an embodiment of the present invention;
Fig. 6 is the detonation configuration signal of ultrasonic transducer in ultrasonic wave knife handle described in an embodiment of the present invention
Figure.
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;412;Gear
Plate;413, groove;414, the conical surface;415, threaded hole;416, raised;420, piezoelectric vibrator;422, the first piezoelectric ceramic piece;423,
First electrode sheet;424, the second piezoelectric ceramic piece;430, cover board;440, clamping screw;500, installation base.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.It should be noted that in the absence of conflict, the feature in embodiments herein and embodiment can
To be combined with each other.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are 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 " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Referring to figs. 1 to Fig. 6, explanation is further explained to the utility model below with reference to specific embodiment.
The ultrasonic wave knife handle that the embodiment of the utility model first aspect provides, wherein including ultrasonic wave cutter hub 100, the
One 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
Cutting tool connection, the first end of the amplitude transformer 410 are 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, and the installation for installing counterweight is provided on the connector 411
Boss 500.
For installing counterweight, counterweight can select balancing loop, balancing loop is mounted on setting installation base 500
Counterweight is carried out on installation base 500, guarantees the stability of ultrasonic wave knife handle.
Above-mentioned ultrasonic wave knife handle, ultrasonic wave cutter hub 100 is for playing connecting machine tool main shaft, installation ultrasonic transducer 400
The effect of equal components, wireless transmission emitter are used to pass through the high-frequency electrical energy signal that ultrasonic-frequency power supply generator generates and wirelessly pass
Defeated mode is transmitted on radio transceiver device 300, and radio transceiver device 300 is for receiving wireless transmission transmitting dress
It sets the signal of sending and the signals revivification sensed is passed into ultrasonic transducer 400, ultrasonic waves at high-frequency electrical energy signal
Energy device 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 passes through change
Width bar 410, which amplifies mechanical oscillation, is transferred to workpieces processing, and then traditional machine tool can be cooperated to realize Ultrasonic machining.
The ultrasonic wave knife handle, can be applied to traditional machine tool, in the case where not changing machine tool structure
Ultrasonic machining is carried out, ultrasonic transducer 400 is connect with ultrasonic wave cutter hub 100 by the connector 411 of amplitude transformer 410, passed through
Groove 413 and protrusion 416 connect, and can use 411 (spiral shell of connector between connector 411 and ultrasonic wave cutter hub 100 according to demand
Nail) or gluing fix.Connector 411 or gluing, which is arranged, can further strengthen the structural strength of product.
The ultrasonic wave knife handle can cooperate counterweight, and stability and structural strength are preferable, product collision after amplitude transformer 410 not
Easily inclination is not easy to influence the circle bounce of amplitude transformer 410 and dynamic balancing, and machining accuracy is higher, and service life is longer.
In any of the above-described technical solution, further, it is arranged fluted 413 in 100 second end of ultrasonic wave cutter hub,
It is provided in the connecting rod and the groove 413 matched raised 416.It is arranged between the groove 413 and described raised 416
There is baffle 412.
Baffle 412 is set and forms waterproofing protection, 110 inner cavity of installation cavity for preventing infiltration from entering ultrasonic wave cutter hub 100 is broken
The piezoelectric effect of bad piezoelectric vibrator 420.
In any of the above-described technical solution, further, the second end of the amplitude transformer 410 is provided with the conical surface 414, described
The diameter of the conical surface 414 is gradually reduced from the first end of second end to the amplitude transformer 410 of the amplitude transformer 410.
414 bottom of the conical surface is provided with connection bump 416, for connecting cutterhead, sets the conical surface for 410 bottom of amplitude transformer
414, convenient for connecting with cutterhead, increase intensity.
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
420420 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.Nothing
The wiring of line 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.
For ultrasonic wave provided by the utility model in use, setting installation base 500 is for installing counterweight, counterweight can be with
Balancing loop is selected, balancing loop is mounted on installation base 500 and carries out counterweight, guarantees the stability of ultrasonic wave knife handle.Institute
It states and fluted 413 is arranged in 100 second end of ultrasonic wave cutter hub, be provided in the connecting rod matched convex with the groove 413
Play 416.Baffle 412 is set and forms waterproofing protection, 110 inner cavity of installation cavity for preventing infiltration from entering ultrasonic wave cutter hub 100 is destroyed
The piezoelectric effect of piezoelectric vibrator 420.414 bottom of the conical surface is provided with connection bump 416, for connecting cutterhead, by 410 bottom of amplitude transformer
Portion is set as the conical surface 414, convenient for connecting with cutterhead, increases intensity.
In conclusion in ultrasonic wave knife handle provided by the utility model, the amplitude transformer by the connector with it is described
The second end of ultrasonic wave cutter hub connects, and the installation base for installing counterweight is provided on the connector.By in luffing
It is provided with connector on bar, the installation base for installing counterweight is provided on connector, convenient for combining counterweight to balance
Ultrasonic wave knife handle is not easy to influence the circle bounce of amplitude transformer and dynamic balancing, and machining accuracy is higher, and service life is longer.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.In addition, it will be appreciated by those of skill in the art that although some implementations described herein
Example includes certain features included in other embodiments rather than other feature, but the group of the feature of different embodiments is desirable
Taste within the scope of the utility model and form different embodiments.For example, in claims above, institute
Claimed embodiment it is one of any can in any combination mode come using.It is disclosed in the background technology part
Information is merely intended to deepen the understanding to the general background technology of the utility model, and is not construed as recognizing or with any shape
Formula implies that the information constitutes the prior art known to those skilled in the art.