CN109108817A - Dynamic balancing ultrasonic wave cutter head assembly - Google Patents
Dynamic balancing ultrasonic wave cutter head assembly Download PDFInfo
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- CN109108817A CN109108817A CN201811152380.5A CN201811152380A CN109108817A CN 109108817 A CN109108817 A CN 109108817A CN 201811152380 A CN201811152380 A CN 201811152380A CN 109108817 A CN109108817 A CN 109108817A
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- Prior art keywords
- knife handle
- cutter head
- head assembly
- cutterhead
- main body
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- 238000003754 machining Methods 0.000 abstract description 24
- 238000010338 mechanical breakdown Methods 0.000 abstract description 4
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B3/00—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B3/02—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency involving a change of amplitude
-
- 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
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
- B24B41/042—Balancing mechanisms
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
- B24B41/047—Grinding heads for working on plane surfaces
- B24B41/0475—Grinding heads for working on plane surfaces equipped with oscillating abrasive blocks, e.g. mounted on a rotating head
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- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
- B24B41/047—Grinding heads for working on plane surfaces
- B24B41/053—Grinding heads for working on plane surfaces for grinding or polishing glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
- B24D7/10—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor with cooling provisions
Abstract
This application involves machine tooling technical fields, more particularly, to a kind of dynamic balancing ultrasonic wave cutter head assembly.The dynamic balancing ultrasonic wave cutter head assembly includes knife handle, cutterhead, balancing loop, ultrasonic transducer, wireless transmission transmitter-receiver device；The knife handle includes holder main body and fitting joint；The balancing loop is sheathed on holder main body, for adjusting the position of centre of gravity of cutterhead entirety；The holder main body is provided with accommodating chamber far from one end of the fitting joint, and the ultrasonic transducer is located in the accommodating chamber；The wireless transmission emitter is located on the main shaft；The radio transceiver device is sheathed on the holder main body and connect with the ultrasonic transducer.The dynamic balancing ultrasonic wave cutter head assembly of the application makes cutterhead generate high-frequency vibration to realize Ultrasonic machining by the way that ultrasonic transducer is arranged in knife handle.And by setting balancing loop, cutter head assembly overall dynamics balance quality is adjusted, the generation of mechanical breakdown is reduced.
Description
Technical field
This application involves machine tooling technical fields, more particularly, to a kind of dynamic balancing ultrasonic wave cutter head assembly.
Background technique
Knife handle plays rigid connection machine tool chief axis and cutting tool as the connector between machine tool chief axis and cutting tool
Effect；And in order to adapt to rotary ultrasonic machining, vibrational system is integrated into knife handle by people, obtains ultrasonic wave knife handle.
However, the ultrasonic knife handle structure that tradition is integrated with vibrational system is not firm enough, amplitude transformer is easy by collision
Run-off the straight, thus increase amplitude transformer circle bounce, influence the dynamic balancing of amplitude transformer, cause ultrasonic wave knife handle machining accuracy compared with
Difference, service life are shorter.
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.
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.
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.
Therefore, how a kind of cutterhead with balancing loop is provided, can either guarantee that the stability of amplitude transformer can make knife again
Handle machining accuracy is accurate, increases service life, it has also become the technical issues of those skilled in the art's urgent need to resolve.
Summary of the invention
The application's is designed to provide a kind of dynamic balancing ultrasonic wave cutter head assembly, to solve ultrasonic knife in the prior art
There are rotation imbalances in rotary course for disk, so as to cause the technical problem of machining accuracy difference.
This application provides a kind of dynamic balancing ultrasonic wave cutter head assemblies, including knife handle, cutterhead, balancing loop, ultrasonic waves
It can device, wireless transmission emitter and radio transceiver device；
The knife handle includes holder main body and fitting joint, and the holder main body is connected with the fitting joint；It is described
Balancing loop is sheathed on the holder main body, the whole position of centre of gravity formed for adjusting the knife handle and the cutterhead；
The holder main body is provided with accommodating chamber far from one end of the fitting joint, and the ultrasonic transducer is located at institute
It states in accommodating chamber；The fitting joint is provided with spindle mounted cavity far from one end of the holder main body, for making the knife
Handle is connected with main shaft；
The wireless transmission emitter is located on the main shaft, for being connected with ultrasonic-frequency power supply generator；The nothing
Line transmission reception device is sheathed on the holder main body, and is connect with the ultrasonic transducer；
The cutterhead is in the form of annular discs, and the edge away from the end face of the knife handle is provided with cricoid grinding part；And institute
It states and is provided with connection through-hole in the middle part of cutterhead；The cutterhead is connected by the connection through-hole with the ultrasonic transducer；
Chip space is offered on the grinding part, and axial direction of the chip space along the grinding part runs through the grinding part.
Further, the first positioning table is provided in the outside wall surface of the one end of the holder main body far from the fitting joint
Rank, for positioning the balancing loop.
Further, the balancing loop includes ring body and regulating device；
The ring body has opposite medial surface and lateral surface, and the medial surface of the ring body surrounds mounting hole, for described
Holder main body is connected；The lateral surface be provided with it is multiple with repeated hole, and it is multiple it is described with repeated hole along the circumferential etc. of the ring body
It lays at interval；The regulating device is installed on described in repeated hole.
Further, the ultrasonic transducer includes amplitude transformer and piezoelectric vibrator, and the piezoelectric vibrator is located at the appearance
Receive intracavitary, the amplitude transformer is stretched out outside the accommodating chamber；And the first end of the amplitude transformer is provided with assembly flange and gland, institute
It states amplitude transformer and is connected by the assembly flange with the holder main body, the gland compresses the assembly flange；The change
Connecting rod is provided on the end face of the second end of width bar, the connecting rod is inserted into the connection through-hole on the cutterhead
It is interior, so that the amplitude transformer is connected with the cutterhead；
The piezoelectric vibrator is connect with the radio transceiver device.
Further, the quantity of the chip space is multiple, and multiple chip spaces are along the circumferential uniform of the grinding part
Distribution.
Further, the diameter of the cutterhead is 129.8-130.2mm.
Further, annular snap cutter groove, the section of the annular snap cutter groove are provided in the outside wall surface of the knife handle ontology
It is V-shaped.
Further, spanner operation portion is provided at the annular snap cutter groove on the outer wall of the knife handle ontology；Institute
The quantity for stating spanner operation portion is two, and two spanner operation portions are symmetrically disposed on the two sides of the knife handle ontology.
Further, the fitting joint is HSK spindle mounted connector.
Further, venthole is provided on the holder main body.
Compared with prior art, the application has the beneficial effect that
Dynamic balancing ultrasonic wave cutter head assembly provided by the embodiments of the present application, including knife handle, cutterhead, balancing loop, ultrasonic wave
Energy converter, wireless transmission emitter and radio transceiver device.
Wherein, knife handle includes knife handle ontology and fitting joint, and the balancing loop is sheathed on the knife handle ontology, passes through
Change the counterweight in balancing loop on different directions, adjusts knife handle, cutterhead, ultrasonic transducer and dynamic balancing annular to change
At whole center of gravity spatial position, maintain it on the rotation axis of knife handle, it is flat to adjust cutter head assembly overall dynamics
Weigh performance, is conducive to maintain the equilibrium state in cutter head assembly rotation process.
The holder main body is provided with accommodating chamber far from one end of the fitting joint, and the ultrasonic transducer is located at institute
It states in accommodating chamber, ultrasonic transducer is for playing the role of ultrasonic vibration to cutterhead；The fitting joint is far from the knife handle master
One end of body is provided with spindle mounted cavity, and spindle mounted cavity is adapted with machine tool chief axis, to realize the knife handle ontology
With the connection of main shaft.
The wireless transmission emitter is located on the main shaft, for being connected with ultrasonic-frequency power supply generator；The nothing
Line transmission reception device is sheathed on the holder main body, and is connect with the ultrasonic transducer；It is wirelessly transferred emitter
High-frequency electrical energy signal for generating ultrasonic-frequency power supply generator is transmitted to radio transceiver dress by way of wireless transmission
Set, radio transceiver device be used for receives wireless transmission emitter sending signal and by the signals revivification sensed at
High-frequency electrical energy signal passes to ultrasonic transducer；Electrical signal of the frequency is converted to high-frequency mechanical vibration by ultrasonic transducer, and
Vibration is transferred on cutterhead and realizes Ultrasonic machining.
The cutterhead is in the form of annular discs, and the edge away from the end face of the knife handle is provided with cricoid grinding part, is ground
Portion protrudes from cutterhead end face, for being ground to workpiece.Connection through-hole is provided in the middle part of the cutterhead, the cutterhead passes through
The connection through-hole is connected with the ultrasonic transducer, so that the high-frequency vibration of ultrasonic transducer is transferred on cutterhead
Realize Ultrasonic machining.Chip space is offered on the grinding part, and axial direction of the chip space along the grinding part runs through
Grindstone dust can be discharged in the grinding part, chip space, and effectively plays the effect of heat dissipation.
The dynamic balancing ultrasonic wave cutter head assembly of the application generates cutterhead high by the way that ultrasonic transducer is arranged in knife handle
Frequency vibration is to realize Ultrasonic machining.Also, the application can adjust knife handle, cutterhead, ultrasonic waves by setting balancing loop
The spatial position for the whole center of gravity that energy device and balancing loop are formed, maintains it on the rotation axis of knife handle, adjusts knife
Disk component overall dynamics balance quality is conducive to maintain the equilibrium state in cutter head assembly rotation process, improves machining accuracy, subtract
The generation of few mechanical breakdown.
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 overall structure diagram of dynamic balancing ultrasound cutter head assembly provided by the embodiments of the present application；
Fig. 2 is structural schematic diagram of the dynamic balancing ultrasound cutter head assembly provided by the embodiments of the present application under the first visual angle；
Fig. 3 is the schematic cross-sectional view of dynamic balancing ultrasound cutter head assembly provided by the embodiments of the present application；
Fig. 4 is the fractionation structural representation of dynamic balancing ultrasound cutter head assembly provided by the embodiments of the present application；
Fig. 5 is the structural representation of the knife handle and balancing loop of dynamic balancing ultrasound cutter head assembly provided by the embodiments of the present application
Figure；
Fig. 6 is the assembly signal of the knife handle and balancing loop of dynamic balancing ultrasound cutter head assembly provided by the embodiments of the present application
Figure；
The knife handle and balancing loop that Fig. 7 is dynamic balancing ultrasound cutter head assembly provided by the embodiments of the present application are under the first visual angle
Assembling structure schematic diagram；
Fig. 8 is the structural schematic diagram of the balancing loop of dynamic balancing ultrasound cutter head assembly provided by the embodiments of the present application；
Fig. 9 is another structural schematic diagram of the balancing loop of dynamic balancing ultrasound cutter head assembly provided by the embodiments of the present application.
Appended drawing reference:
1- knife handle, 101- knife handle ontology, 102- accommodating chamber, 103- fitting joint, 104- venthole, 105- spindle mounted chamber
Body, the first positioning step of 106-, 107- annular snap cutter groove, 108- spanner operation portion；
2- balancing loop, 201- medial surface, 202- lateral surface, 203- match repeated hole, the first subring of 204-, the second son of 205-
Ring；
3- ultrasonic transducer, 301- amplitude transformer, 302- piezoelectric vibrator, 303- assembly flange, 304- gland, 305- connection
Bar；
4- radio transceiver device；
5- cutterhead, the grinding part 501-, 502- connection through-hole, 503- chip space.
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.
The component for the embodiment of the present invention for usually describing and showing in attached drawing here can be with a variety of different configurations
To arrange and design.Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
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 the dynamic balancing ultrasonic wave cutter head assembly of Fig. 1 to Fig. 9 description according to some embodiments of the invention.
Embodiments herein provides a kind of dynamic balancing ultrasonic wave cutter head assembly, as shown in Figures 1 to 4, including knife handle
1, cutterhead 5, balancing loop 2, ultrasonic transducer 3, wireless transmission emitter and radio transceiver device 4；
As shown in figure 5, knife handle 1 includes holder main body 101 and fitting joint 103, holder main body 101 and fitting joint 103
It is connected；Balancing loop 2 is sheathed on holder main body 101, the whole position of centre of gravity formed for adjusting knife handle 1 and cutterhead 5；
As shown in figure 3, holder main body 101 is provided with accommodating chamber 102, ultrasonic wave transducer far from one end of fitting joint 103
Device 3 is located in accommodating chamber 102；Fitting joint 103 is provided with spindle mounted cavity 105 far from one end of holder main body 101, is used for
Knife handle 1 is set to be connected with main shaft；
As depicted in figs. 1 and 2, wireless transmission emitter is located on main shaft, for being connected with ultrasonic-frequency power supply generator；
Radio transceiver device 4 is sheathed on holder main body 101, and is connect with ultrasonic transducer 3；
As shown in Figure 1, cutterhead 5 is in the form of annular discs, the edge away from the end face of knife handle 1 is provided with cricoid grinding part
501；And the middle part of cutterhead 5 is provided with connection through-hole 502；Cutterhead 5 is connected by connecting through-hole 502 with ultrasonic transducer 3.
Chip space 503 is offered on grinding part 501, and chip space 503 is along the axial direction through feed grinding portion 501 of grinding part 501.
Dynamic balancing ultrasonic wave cutter head assembly provided by the embodiments of the present application, including knife handle 1, cutterhead 5, balancing loop 2, ultrasound
Wave transducer 3, wireless transmission emitter and radio transceiver device 4.
Wherein, as shown in figure 5, knife handle 1 includes knife handle ontology 101 and fitting joint 103, balancing loop 2 is sheathed on knife handle
On ontology 101, by changing the counterweight in balancing loop 2 on different directions, knife handle 1, cutterhead 5, ultrasonic wave are adjusted to change
The spatial position for the whole center of gravity that energy converter 3 and balancing loop 2 are formed, maintains it on the rotation axis of knife handle 1, adjusts
5 component overall dynamics balance quality of cutterhead is saved, is conducive to maintain the equilibrium state in 5 component rotation process of cutterhead.
As shown in figure 3, holder main body 101 is provided with accommodating chamber 102, ultrasonic wave transducer far from one end of fitting joint 103
Device 3 is located in accommodating chamber 102, and ultrasonic transducer 3 is for playing the role of ultrasonic vibration to cutterhead 5；Fitting joint 103 is far from knife
One end of handle main body 101 is provided with spindle mounted cavity 105, and spindle mounted cavity 105 is adapted with machine tool chief axis, to realize
The connection of knife handle ontology 101 and main shaft.
As depicted in figs. 1 and 2, wireless transmission emitter is located on main shaft, for being connected with ultrasonic-frequency power supply generator；
Radio transceiver device 4 is sheathed on holder main body 101, and is connect with ultrasonic transducer 3；Emitter is wirelessly transferred to use
Radio transceiver device 4 is transmitted to by way of wireless transmission in the high-frequency electrical energy signal for generating ultrasonic-frequency power supply generator
On, radio transceiver device 4 be used for receives wireless transmission emitter sending signal and by the signals revivification sensed at
High-frequency electrical energy signal passes to ultrasonic transducer 3；Electrical signal of the frequency is converted to high-frequency mechanical vibration by ultrasonic transducer 3,
And vibration is transferred on cutterhead 5 and realizes Ultrasonic machining.
As shown in Figure 1, cutterhead 5 is in the form of annular discs, the edge away from the end face of knife handle 1 is provided with cricoid grinding part
501, grinding part 501 protrudes from 5 end face of cutterhead, for being ground to workpiece.The middle part of cutterhead 5 is provided with connection through-hole 502,
Cutterhead 5 is connected by connecting through-hole 502 with ultrasonic transducer 3, i.e., to transmit the high-frequency vibration of ultrasonic transducer 3
Ultrasonic machining is realized on to cutterhead 5.Multiple chip spaces 503, axis of the chip space 503 along grinding part 501 are offered on grinding part 501
To direction through feed grinding portion 501,503 one side of chip space plays the role of heat dissipation, on the other hand plays the work of discharge grindstone dust
With extending the service life of grinding part 501 while ensureing grinding quality；And cutting is formed at the notch of chip space 503
Sword can cut the high point of workpiece surface using cutting edge, be touched with buffering the cutting between grinding part 501 and workpiece
It hits, ensures the processing quality of workpiece.
The dynamic balancing ultrasonic wave cutter head assembly of the application produces cutterhead 5 by the way that ultrasonic transducer 3 is arranged in knife handle 1
Raw high-frequency vibration is to realize Ultrasonic machining.Also, the application by setting balancing loop 2, can adjust knife handle 1, cutterhead 5,
The spatial position for the whole center of gravity that ultrasonic transducer 3 and balancing loop 2 are formed, maintains it in the rotary shaft of knife handle 1
On line, 5 component overall dynamics balance quality of cutterhead is adjusted, is conducive to maintain the equilibrium state in 5 component rotation process of cutterhead, mention
High manufacturing accuracy reduces the generation of mechanical breakdown.
In one embodiment of the application, it is preferable that as shown in figure 5, holder main body 101 is far from fitting joint 103
The first positioning step 106 is provided in the outside wall surface of one end, for positioning balancing loop 2.
In this embodiment, it is enhancing to the position-limiting action of balancing loop 2, the feelings such as prevents from occurring shaking during the work time
Condition and the effect for influencing its adjustment, the present embodiment are provided with the first positioning step in the outside wall surface of holder main body 101
106, balancing loop 2 is sheathed at the first positioning step 106, and the inner wall of balancing loop 2 and end face are positioned with first respectively
The cascaded surface of step 106 mutually fits closely, and realizes the fixation of balancing loop 2, prevents it from shaking during the work time, thus
More precisely play the role of adjustment.
Preferably, internal screw thread is provided on the inner wall of balancing loop 2, on the corresponding cascaded surface of the first positioning step 106
It is provided with external screw thread compatible with above-mentioned internal screw thread, to realize that balancing loop 2 and stablizing for the first positioning step 106 connect
It connects.
In one embodiment of the application, it is preferable that as shown in figure 8, balancing loop 2 includes ring body and regulating device；
Ring body has opposite medial surface 201 and lateral surface 202, and the medial surface 201 of ring body surrounds mounting hole, is used for knife handle
Main body 101 is connected；Lateral surface 202 be provided with it is multiple with repeated hole 203, and it is multiple with repeated hole 203 along ring body circumferential direction at equal intervals
It lays；Regulating device is installed on in repeated hole 203.
In this embodiment, balancing loop 2 includes ring body and regulating device.Ring body is annular in shape, and ring body has opposite
Two anchor rings, i.e. medial surface 201 and lateral surface 202.Medial surface 201 and lateral surface 202 are parallel with the axis of ring body, and ring
The diameter of body is perpendicular to medial surface 201 and lateral surface 202.The medial surface 201 of ring body surrounds mounting hole, is used for knife handle ontology 101
It is connected.In use, by the way that knife handle 1 is passed through mounting hole, to realize the installation of balancing loop 2.Lateral surface 202 is provided with multiple
With repeated hole 203, and multiple repeated holes 203 of matching are laid at equal intervals along the circumferential direction of ring body, are round hole with repeated hole 203, with repeated hole 203
Axis passes through the ring heart of ring body, runs through medial surface 201 and lateral surface 202 with repeated hole 203.
Regulating device, which is located at, matches in repeated hole 203, for realizing the adjusting at center.Specifically, regulating device with match repeated hole 203
Between connection type can be threadedly coupled, can also be interference fit connection.Preferably, regulating device with repeated hole 203 it
Between connection be to be detachably connected, can be in order to the dismounting of regulating device, to facilitate leveling.
When balancing loop 2 provided in this embodiment works, balancing loop 2 is installed on knife handle 1, then by dynamic flat
Weighing apparatus ring 2 matches mounting in repeated hole 203, to adjust the whole of knife handle 1, cutterhead 5, ultrasonic transducer 3 and the formation of balancing loop 2
The spatial position of the center of gravity of body maintains it on the rotation axis of knife handle 1, to be conducive to maintain flat in rotation process
Weighing apparatus state improves machining accuracy, reduces the generation of mechanical breakdown.
It is multiple to wait central angles distribution on outer side 202 with repeated hole 203 in the optional scheme of the embodiment, that is to say, that
Arbitrary neighborhood two between repeated hole 203 pair central angle it is equal.
Specifically, the quantity with repeated hole 203 can be 15~30, in the embodiment, it is with the quantity with repeated hole 203
18 illustrate its distribution situation, it is two neighboring between repeated hole 203 pair central angle be 20 °.
In the optional scheme of the embodiment, the axial cross section shape of ring body is in rectangle, and a certain diameter of ring body is located at the axis
To on section, and the axial cross section is perpendicular to the anchor ring of ring body.Opposite two anchor ring of ring body is parallel to each other.The inside of ring body
Face 201 and lateral surface 202 are cylinder.
In the optional scheme of the embodiment, there is chamfering structure between the anchor ring and lateral surface 202 of ring body.
In one embodiment of the application, it is preferable that there is internal screw thread with repeated hole 203；Regulating device is column structure,
And it is provided with external screw thread on the lateral wall of regulating device, for being matched with the internal screw thread with repeated hole 203.
In this embodiment, there is internal screw thread with repeated hole 203.Regulating device is column structure, and is arranged in its outside wall surface
There is external screw thread, for matching with the internal screw thread with repeated hole 203.Internal screw thread can be single thread, and external screw thread is single line spiral shell
Line；Or internal screw thread is multi start thread, and external screw thread is multi start thread；When using multi start thread, column structure can be improved
Quickly adjust.The end of column structure offers driver slot, and driver slot can be flat recess or cross recess, in the embodiment, with
Driver slot is for flat recess.It should be noted that regulating device may only also be screw, bolt or stud.
In the optional scheme of the embodiment, the length of column structure can be adjusted according to realizing, such as the length of column structure
Less than the ring width of ring body, the ring width of ring body is the exradius of ring body and the difference of inner circle radius.It should be noted that column structure
Length can also be greater than or equal to ring body ring width.
In one embodiment of the application, it is preferable that as shown in figure 9, ring body includes the multiple subrings nested together.
In this embodiment, ring body includes the multiple subrings nested together, by multiple subrings, convenient for increaseing or decreasing
The weight of ring body entirety is convenient for adjustment.
It is illustrated so that the quantity of subring is two as an example, for the ease of distinguishing two subrings, two subrings are referred to as:
First subring 204 and the second subring 205, the outer circle that the interior circular diameter of the first subring 204 is greater than or equal to the second subring 205 are straight
Diameter, such first subring 204 are just nested in the outside of the second subring 205；In use, the second subring 205 is placed on knife handle 1；The
It is realized and is fixed with device for installing and adjusting in repeated hole 203 by symmetrical two in ring body between one subring 204 and the second subring 205
Connection.Since ring body is divided into the first subring 204 and the second subring 205, it is divided into two half bore accordingly with repeated hole 203, one
A half bore is located in the first subring 204, another half bore is located in the second subring 205.
In one embodiment of the application, it is preferable that the axial direction of the outer diameter in aperture and ring body with repeated hole 203, ring body
Length and the ring width for changing topic are linearly related, and meet following formula:
D=0.02D+0.5L+0.2W+0.1；
Wherein, d indicates the aperture for matching repeated hole 203, and D indicates that the outer diameter of ring body, L indicate that the axial length of ring body, W indicate ring
The ring width of body.
In the optional scheme of the embodiment, the outer diameter in aperture and ring body, the axial length of ring body and ring body with repeated hole 203
Ring width it is linearly related, calculated by experiment, when linear correlation, convenient for configuring corresponding regulating device, and be conducive to quickly
Adjustment.
Specifically, the aperture with repeated hole 203 meets following formula:
D=xD+yL+zW+C,
Wherein, d indicates the aperture for matching repeated hole 203, and D indicates that the outer diameter of ring body, L indicate that the axial length of ring body, W indicate ring
The ring width of body；C indicates constant；X, y, z indicates related coefficient.
In the embodiment, the aperture d with repeated hole 203 meets: d=0.02D+0.5L+0.2W+0.1.
Embodiments herein realizes adjustment, the method for reducing or eliminating rotation imbalance by balancing loop 2 are as follows:
Ultrasonic transducer 3, cutterhead 5 are connected to knife handle 1, then balancing loop 2 is filled loaded on knife handle 1 with forming one
Ligand measures the center of gravity of above-mentioned assembly by dynamic balance instrument；When rotation imbalance, it is packed into matching in repeated hole 203 accordingly
Regulating device is tested again, is repeated the above steps until the center of gravity of assembly is maintained at the axis of knife handle 1.
In one embodiment of the application, it is preferable that as shown in Figure 3 and Figure 4, ultrasonic transducer 3 includes amplitude transformer
301 and piezoelectric vibrator 302, piezoelectric vibrator 302 be located in accommodating chamber 102, amplitude transformer 301 stretch out accommodating chamber 102 outside；And amplitude transformer
301 first end is provided with assembly flange 303 and gland 304, and amplitude transformer 301 passes through assembly flange 303 and 101 phase of holder main body
Connection, 304 compression fit flange 303 of gland；Connecting rod 305, connecting rod are provided on the end face of the second end of amplitude transformer 301
305 are inserted into the connection through-hole 502 on cutterhead 5, and amplitude transformer 301 is made to be connected with cutterhead 5；Piezoelectric vibrator 302 and wireless
Reception device 4 is transmitted to connect.
In this embodiment, ultrasonic transducer 3 includes amplitude transformer 301 and piezoelectric vibrator 302.It is wirelessly transferred emitter
The high-frequency electrical energy signal that ultrasonic-frequency power supply generator generates is transmitted to radio transceiver device 4 by way of wireless transmission
On, radio transceiver device 4 receives the signal that wireless transmission emitter issues and by the signals revivification sensed at high frequency
Electric power signal simultaneously passes to ultrasonic transducer 3, and ultrasonic transducer 3 utilizes the piezoelectricity back wash effect of piezoelectric vibrator 302 by frequency
Electric signal is converted to high-frequency mechanical vibration, and is amplified by amplitude transformer 301 to mechanical oscillation and be transferred to workpieces processing, in turn
Traditional machine tool can be cooperated to realize Ultrasonic machining.
As shown in figure 3, wherein the first end of amplitude transformer 301 is provided with assembly flange 303 and gland 304, amplitude transformer 301 is logical
It crosses assembly flange 303 to be connected with holder main body 101,304 compression fit flange 303 of gland makes one end and the knife of amplitude transformer 301
Handle 1 is fastenedly connected；Connecting rod 305 is provided on the end face of the second end of amplitude transformer 301, connecting rod 305 is inserted on cutterhead 5
Connection through-hole 502 in, be fastenedly connected the other end of amplitude transformer 301 with cutterhead 5.
5 component of cutterhead of the embodiment of the present application can be applied to traditional machine tool, not change machine tool structure
In the case where carry out Ultrasonic machining, ultrasonic transducer 3 is connect by the assembly flange 303 of amplitude transformer 301 with knife handle 1, is passed through
Gland 304 is set, and gland 304 can give 303 pressure of assembly flange of amplitude transformer 301, combine assembly flange 303 and knife handle 1
It is even closer, reinforce product structure intensity.
Preferably, by being arranged sealant between gland 304 and assembly flange 303, sealant can by gland 304,
Gap between 1 three of amplitude transformer 301 and knife handle is filled up, and the structural strength of product can be further strengthened, and forms waterproof
Protection prevents infiltration from entering the piezoelectric effect of the installation cavity intracoelomic cavity destruction piezoelectric vibrator 302 of ultrasonic wave cutter hub, so that cutterhead 5
The structural strength of component is preferable, and product amplitude transformer 301 after falling on the ground or colliding is not easy to tilt, and is not easy to influence the circle of amplitude transformer 301
Bounce and dynamic balancing, machining accuracy is higher, and service life is longer.
In one embodiment of the application, it is preferable that the outer wall of holder main body 101 is equipped with positioning convex platform, convex
Platform is for positioning radio transceiver device 4.
Wireless transmission emitter and radio transceiver device 4 employed in embodiments herein add for ultrasonic wave
Common radio transmitting device in work can act on ultrasonic transducer 3 high-frequency electrical energy signal being converted into high frequency machinery
Vibration, to realize the Ultrasonic machining of 5 component of cutterhead, therefore does not do specifically the specific structure of above-mentioned radio transmitting device
It is bright, it is able to achieve above-mentioned conversion process.
In one embodiment of the application, as shown in Figure 1, the quantity of grinding part 501 is multiple chip spaces 503, it is multiple
Circumferential direction of the chip space 503 along grinding part 501 is uniformly distributed.
In this embodiment, multiple chip spaces 503 are evenly arranged on grinding part 501, it effectively will grinding to play
Consider the effect being discharged from multiple directions to be worth doing, and heat dissipation effect is more preferable.
In one embodiment of the application, it is preferable that the diameter of cutterhead 5 is 129.8-130.2mm.
In this embodiment, the diameter of cutterhead 5 is set as 129.8-130.2mm, is preferably arranged to 130mm, grinding part 501
Circumferencial direction be evenly distributed with multiple chip spaces 503.When concrete application, chip space 503 is set as 10, each chip space 503
Width be 3 ± 0.2mm.
Using the equally distributed multiple chip spaces 503 of 501 circumferencial direction of grinding part, the grinding part of 5 ontology of cutterhead can be made
501 in grinding process, is more fully radiated and chip removal, to extend the service life of grinding part 501 and ensure workpiece
Processing quality.
In one embodiment of the application, it is preferable that as shown in fig. 6, being provided with ring in the outside wall surface of knife handle ontology 101
Shape swaging clamp slot 107, the section of annular snap cutter groove 107 is V-shaped.
In this embodiment, annular snap cutter groove 107 is provided in the outside wall surface of knife handle ontology 101, annular snap cutter groove 107
Section is V-shaped.Using the above structure, annular snap cutter groove 107 is used for tool magazine swaging clamp, V-shaped by the way that its section to be arranged, and adds
Work is convenient, can be common to most lathe, additionally it is possible to simple preliminary quality control is carried out convenient for the knife handle 1 to the present embodiment,
By being arranged whether two cylinder of cylindrical measurement is qualified apart from preliminary test product, and measurement is convenient in the two sides of annular snap cutter groove 107,
It is convenient for quality control.
In one embodiment of the application, it is preferable that as shown in Figure 6 and Figure 7, close on the outer wall of knife handle ontology 101
Spanner operation portion 108 is provided at annular snap cutter groove 107；The quantity of spanner operation portion 108 is two, two spanner operation portions
108 are symmetrically disposed on the two sides of knife handle ontology 101.
The spanner operation portion 108 of a pair of opposing is additionally provided on the outer wall of knife handle ontology 101, spanner operation portion 108 is set
It sets on the outer wall of knife handle ontology 101 and close to the corresponding position of annular snap cutter groove 107.Using the above structure, spanner operates
Portion 108 can be used for that spanner is cooperated to use, fixed knife handle 1 when cutter easy to disassemble.When filling knife, a pair of of spanner operation portion 108 is distinguished
It sticks into the spanner of lock tool apron, knife handle 1 can be made not to be able to rotate.Optionally, spanner operation portion 108 is that the spanner operation of straight flange is flat
Face is applicable to the U-shaped spanner of lock tool apron.
In one embodiment of the application, it is preferable that as shown in fig. 6, fitting joint 103 is HSK spindle mounted connector
103, venthole 104 is provided on holder main body 101.
In this embodiment, when fitting joint 103 is HSK spindle mounted connector 103,103 end of fitting joint is opened up
There is spindle mounted cavity 105, the outer wall of holder main body 101 is equipped with venthole 104, venthole 104 and spindle mounted cavity 105
Connection.When the HSK spindle mounted connector 103 and HSK machine tool chief axis of holder main body 101 assemble, the pull rod meeting of HSK machine tool chief axis
It protrudes into and expands clamping in spindle mounted cavity 105, by the way that venthole 104 is arranged, convenient for discharge gas, so that spindle mounted cavity
Air-tightness is good in 105, and knife ontology and the assembly of HSK machine tool chief axis are reliable.
Optionally, venthole 104 is two, two being provided at circumferentially spaced along holder main body 101 of venthole 104, row
Gas is good, and structure is simple.
The cutterhead grinding performance of dynamic balancing ultrasonic wave cutter head assembly provided by the embodiments of the present application in order to better understand, with
When cutter diameter is 130mm, cutterhead performance test has been carried out below:
Processing object: 100mm × 100mm glass surface；
Test and comparison cutter: the diamond sharpening disk and present invention implementation that common cutter diameter is 29mm are chosen
What is provided in example there is chip space to have cutting edge cutterhead (basil of cutting edge is 90 degree), and each ten test cutter, test knot
Fruit is as shown in table 1 below.
Table 1
It can be seen that by above-mentioned list using the dynamic balancing ultrasonic wave cutter head assembly provided in the embodiment of the present invention, phase
Than processing the glass of same size for normal diamond in the prior art sharpening, time-consuming significant shortening is processed, is added
The roughness of work significantly gets a promotion, and will not generate in glass surface and connect tool marks, improves processing quality.
Embodiments herein additionally provides a kind of system of processing, including the ultrasound of dynamic balancing described in any of the above-described embodiment
Wave cutter head assembly.
In this embodiment, system of processing includes the dynamic balancing ultrasonic wave cutter head assembly of any of the above-described embodiment, due to adding
Work system includes the dynamic balancing ultrasonic wave cutter head assembly of any of the above-described embodiment, thus with dynamic balancing ultrasonic wave cutter head assembly
Whole beneficial effects, this is no longer going to repeat them.
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.
Claims (10)
1. a kind of dynamic balancing ultrasonic wave cutter head assembly, which is characterized in that including knife handle, cutterhead, balancing loop, ultrasonic wave transducer
Device, wireless transmission emitter and radio transceiver device；
The knife handle includes holder main body and fitting joint, and the holder main body is connected with the fitting joint；It is described dynamic flat
The ring set that weighs is set on the holder main body, the whole position of centre of gravity formed for adjusting the knife handle and the cutterhead；
The holder main body is provided with accommodating chamber far from one end of the fitting joint, and the ultrasonic transducer is located at the appearance
It receives intracavitary；The fitting joint is provided with spindle mounted cavity far from one end of the holder main body, for make the knife handle with
Main shaft is connected；
The wireless transmission emitter is located on the main shaft, for being connected with ultrasonic-frequency power supply generator；The wireless biography
Defeated reception device is sheathed on the holder main body, and is connect with the ultrasonic transducer；
The cutterhead is in the form of annular discs, and the edge away from the end face of the knife handle is provided with cricoid grinding part；And the knife
Connection through-hole is provided in the middle part of disk；The cutterhead is connected by the connection through-hole with the ultrasonic transducer；It is described
Chip space is offered on grinding part, and axial direction of the chip space along the grinding part runs through the grinding part.
2. dynamic balancing ultrasonic wave cutter head assembly according to claim 1, which is characterized in that the holder main body is far from described
The first positioning step is provided in the outside wall surface of one end of fitting joint, for positioning the balancing loop.
3. dynamic balancing ultrasonic wave cutter head assembly according to claim 1, which is characterized in that the balancing loop includes ring body
And regulating device；
The ring body has opposite medial surface and lateral surface, and the medial surface of the ring body surrounds mounting hole, is used for the knife handle
Main body is connected；The lateral surface be provided with it is multiple with repeated hole, and it is multiple it is described with repeated hole along the ring body circumferential direction at equal intervals
It lays；The regulating device is installed on described in repeated hole.
4. dynamic balancing ultrasonic wave cutter head assembly according to claim 1, which is characterized in that the ultrasonic transducer includes
Amplitude transformer and piezoelectric vibrator, the piezoelectric vibrator are located in the accommodating chamber, and the amplitude transformer is stretched out outside the accommodating chamber；And institute
The first end for stating amplitude transformer is provided with assembly flange and gland, and the amplitude transformer passes through the assembly flange and the holder main body
It is connected, the gland compresses the assembly flange；Connecting rod, the company are provided on the end face of the second end of the amplitude transformer
Extension bar is inserted into the connection through-hole on the cutterhead, and the amplitude transformer is made to be connected with the cutterhead；
The piezoelectric vibrator is connect with the radio transceiver device.
5. dynamic balancing ultrasonic wave cutter head assembly according to claim 1, which is characterized in that the quantity of the chip space is more
A, circumferential direction of multiple chip spaces along the grinding part is uniformly distributed.
6. dynamic balancing ultrasonic wave cutter head assembly according to claim 1, which is characterized in that the diameter of the cutterhead is
129.8-130.2mm。
7. dynamic balancing ultrasonic wave cutter head assembly according to claim 1, which is characterized in that the outside wall surface of the knife handle ontology
On be provided with annular snap cutter groove, the section of the annular snap cutter groove is V-shaped.
8. dynamic balancing ultrasonic wave cutter head assembly according to claim 7, which is characterized in that on the outer wall of the knife handle ontology
Spanner operation portion is provided at the annular snap cutter groove；The quantity of the spanner operation portion is two, two spanners
Operation portion is symmetrically disposed on the two sides of the knife handle ontology.
9. dynamic balancing ultrasonic wave cutter head assembly according to claim 1, which is characterized in that the fitting joint is HSK master
Axis fitting joint.
10. dynamic balancing ultrasonic wave cutter head assembly according to claim 9, which is characterized in that be arranged on the holder main body
There is venthole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811152380.5A CN109108817A (en) | 2018-09-29 | 2018-09-29 | Dynamic balancing ultrasonic wave cutter head assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811152380.5A CN109108817A (en) | 2018-09-29 | 2018-09-29 | Dynamic balancing ultrasonic wave cutter head assembly |
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| CN109108817A true CN109108817A (en) | 2019-01-01 |
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| CN201811152380.5A Withdrawn CN109108817A (en) | 2018-09-29 | 2018-09-29 | Dynamic balancing ultrasonic wave cutter head assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281088A (en) * | 2019-06-21 | 2019-09-27 | 北京邮电大学 | Intelligence Ultrasound scroll saw |
| CN114704589A (en) * | 2022-04-21 | 2022-07-05 | 山东大学 | Local resonance type phononic crystal vibration reduction device and equipment |
-
2018
- 2018-09-29 CN CN201811152380.5A patent/CN109108817A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281088A (en) * | 2019-06-21 | 2019-09-27 | 北京邮电大学 | Intelligence Ultrasound scroll saw |
| CN114704589A (en) * | 2022-04-21 | 2022-07-05 | 山东大学 | Local resonance type phononic crystal vibration reduction device and equipment |
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Address after: 510000 Nanyun No. 2 Road, Science City, Guangzhou High-tech Industrial Development Zone, Guangdong Province, No. 8 Product Yao Electronic Industry Park Door and Machine Building (Block C) First, Second and Third Floors Applicant after: CONPROFE GREEN TOOLS Co.,Ltd. Applicant after: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Address before: 510000 Nanyun No. 2 Road, Science City, Guangzhou High-tech Industrial Development Zone, Guangdong Province, No. 8 Product Yao Electronic Industry Park Door and Machine Building (Block C) First, Second and Third Floors Applicant before: GUANGZHOU HUIZHUAN TOOLS Co.,Ltd. Applicant before: CONPROFE TECHNOLOGY GROUP Co.,Ltd. |
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Application publication date: 20190101 |
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