CN108161498A - Rotary cutting machine ultrasonic transducer - Google Patents
Rotary cutting machine ultrasonic transducer Download PDFInfo
- Publication number
- CN108161498A CN108161498A CN201810119882.1A CN201810119882A CN108161498A CN 108161498 A CN108161498 A CN 108161498A CN 201810119882 A CN201810119882 A CN 201810119882A CN 108161498 A CN108161498 A CN 108161498A
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- CN
- China
- Prior art keywords
- electrode
- steel ball
- knife
- handle
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
Abstract
The invention discloses a kind of rotary cutting machine ultrasonic transducers, determine ring (8), the rotating ring (3) being fixedly connected in the outer circle of main shaft (15) end including be fixedly connected on spindle jacket (11) end, wireless transmitter module (12), which is encapsulated in, to be determined in ring (8), wireless receiving module (13) is encapsulated in rotating ring (3), and wireless receiving module (13) wirelessly receives the supersonic frequency oscillator signal of wireless transmitter module (12) transmitting；Handle of a knife (17) and main shaft (15) coupling part are provided with electric contact, clamping cutter (1) is convenient, it can realize the automatic tool changer of ultrasonic cutter in the heart with work in-process, ultrasonic technology is made to have obtained sufficient application on rotary cutting machine.
Description
Technical field
The present invention relates to a kind of rotary cutting machine ultrasonic transducers, belong to special mechanical processing technique field.
Background technology
On the cutting tool of rotary cutting machine additional ultrasonic vibrate, can realize to ceramics, glass, sapphire,
Hard, crisp, difficult-to-machine material the Compound Machining such as zirconium oxide, it is particularly in recent years, quick with industries such as mobile phone, luxury goods
Development, hard to sapphire, zirconium oxide etc., crisp, difficult-to-machine material processing request is higher and higher, application amount is also increasing, is
This, how convenient, fast, the reliable side for becoming industry research and exploration using ultrasonic technology on rotary cutting machine
To.Ultrasonic wave is the high-frequency vibration generated by supersonic generator, supersonic generator be generally fixed to lathe lathe bed or
The stationary part of main shaft, and cutter is high-speed rotating component, this ultrasonic activation is transmitted to the cutter of universal machine tools
Upper realization Compound Machining, it is necessary to design a kind of ultrasonic energy conversion equipment.
Invention content
It is an object of the invention to provide a kind of rotary cutting machine ultrasonic transducer, in existing rotary cutting
A kind of ultrasonic energy conversion equipment is designed on the main shaft of lathe particularly machining center, supersonic generator is generated super
Sound wave is transmitted on the main shaft and handle of a knife of rotation, is realized and is carried out ultrasonic wave machining on rotation lathe, for machining center
It can realize automatic tool changer.
Rotary cutting machine ultrasonic transducer, it is characterized in that：Including being fixedly connected on determining for spindle jacket end
Ring, the rotating ring being fixedly connected in spindle nose outer circle, wireless transmitter module, which is encapsulated in, to be determined in ring, wireless receiving module encapsulation
In rotating ring, the electrode hole of perforation is set, elastic electrode is placed in electrode on the side wall for the taper hole for connecting handle of a knife with main shaft in rotating ring
Kong Zhong, one end of elastic electrode are connected to the output terminal of wireless receiving module, the other end of elastic electrode by exporting connecting line
It is arranged on the hole wall surface of the taper hole of main shaft connection handle of a knife；It is bonded on the conical surface of knife upper end with elastic electrode
Annular electrode is provided on section, insulating layer is provided between annular electrode and handle of a knife；Ultrasonic transducer is encapsulated under handle of a knife
Side, ultrasonic transducer are connect with annular electrode by the input connecting line being arranged in handle of a knife；One end of ultrasonic transformer is fixed on super
The lower end of sonic transducer, the other end are fixedly connected with cutter；The electrical input of wireless transmitter module and supersonic generator
Electricity output end is connect by cable connection, wireless receiving module by elastic electrode with the annular electrode on handle of a knife, wireless receiving
Module wirelessly receives the supersonic frequency oscillator signal of wireless transmitter module transmitting；
The elastic electrode is housing pin, spring, electrode ram, steel ball and the steel by being successively set in electrode hole
Ball seat is formed, and internal thread is provided on electrode hole wall, is provided in the steel ball seat and housing pin made by insulating materials outer
Screw thread, by being threadably mounted in the electrode hole on main shaft side wall, housing pin is threadedly attached on rotating ring steel ball seat
In electrode hole and tail end in spring is pressed, the front end of spring is pressed in the rear end of electrode ram, and the front end of electrode ram is withstood on
On steel ball, steel ball is placed in steel ball seat and is stretched out from the taper hole of steel ball seat bottom, and steel ball elasticity presses the cone in steel ball seat bottom
In hole, the part that steel ball protrudes taper hole is contacted with the annular electrode on handle of a knife, is set between spring, electrode ram and electrode hole
There is insulating layer, electrode ram is electrically connected by the output connecting line being arranged in rotating ring with wireless receiving module；
The annular electrode is copper ring, and copper ring is embedded on the conical surface that handle of a knife is connect with main shaft, in copper ring and handle of a knife
The part of contact is provided with electrode insulation set；
The material of the steel ball seat and electrode insulation set is PEEK or ceramics.
It is an advantage of the invention that：Due to being provided with ultrasonic vibration system on main shaft, make cutter in the same of rotary cutting
When high-frequency vibration impact is generated to workpiece, realize Compound Machining, can to glass, ceramics, high temperature alloy etc. hard crisp difficult processing material
Material carries out retrofit；Handle of a knife and main shaft coupling part are provided with electric contact, clamping cutter is convenient, can be with the work in-process heart
The upper automatic tool changer for realizing ultrasonic cutter, makes ultrasonic technology obtain sufficient application on rotary cutting machine.
Description of the drawings
Fig. 1：Structure diagram of the embodiment of the present invention；
Fig. 2：Partial enlarged view at A in Fig. 1；
Fig. 3：Handle of a knife and cutter attachment structure schematic diagram；
Fig. 4:This patent ultrasonic system circuit diagram；
In figure, 1- cutters；2- ultrasonic transformers；3- rotating rings；4- exports connecting line；5- springs；6- housing pins；7- dust covers；
8- determines ring；9- cables；10- supersonic generators；11- spindle jackets；12- wireless transmitter modules；13- wireless receiving modules；
14- holding screws；15- main shafts；16- inputs connecting line；17- handle of a knifes；18- ultrasonic transducers；19- steel balls；20- annular electrodes；
21- electrode insulation sets；22- steel ball seats；23- electrode rams；24- matching inductances；25- matching capacitances.
Specific embodiment
Ultrasonic system is provided on the main axle unit of the mechanical main shaft of rotation lathe, the ultrasonic system includes
Supersonic generator 10, wireless transmitter module 12, wireless receiving module 13 and ultrasonic transducer 18, ultrasonic transformer 2；As Fig. 1,
Shown in Fig. 2, rotary cutting machine ultrasonic transducer includes being fixedly connected on determining ring 8, fixing for 11 end of spindle jacket
The rotating ring 3 being connected in 15 end outer circle of main shaft, wireless transmitter module 12 are encapsulated in the toroidal cavity determined in ring 8, wirelessly connect
It receives module 13 to be encapsulated in the toroidal cavity in rotating ring 3, spindle jacket 11 is static element, in the end set of spindle jacket 11
There is screw hole, screw via corresponding with 11 end of spindle jacket is also equipped on ring 8 is determined, ring 8 is determined and is connected by screw
The end of spindle jacket 11；External screw thread is provided in the outer circle of spindle jacket 11, internal thread is provided on dust cover 7, is prevented
Dust hood 7 is threadedly attached in the end of spindle jacket 11；Be symmetrically arranged on 3 smaller excircle of rotating ring 4 it is uniformly distributed
The threaded hole penetrated through on 3 side wall of rotating ring is also equipped in main shaft 15 and 4 screw hole mated positions on rotating ring 3
4 corresponding threaded holes, 4 threaded holes on main shaft 15 are blind hole, and holding screw 14 is that screw thread is provided in outer circle, top
End is provided with open slot, and holding screw 14 is screwed into the threaded hole on rotating ring 3 and main shaft 15, and rotating ring 3 passes through 4 holding screws
It is fixedly connected in the end outer circle of main shaft 15, and is rotated with main shaft 15；Meanwhile it is set on the larger excircle of rotating ring 3
There are 4 uniformly distributed threaded holes penetrated through on 3 side wall of rotating ring, the diameter of the screw thread of the threaded hole is than smaller outer circle on rotating ring 3
Threaded hole on week is big, is installed in main shaft 15 and is provided with 4 threaded holes penetrated through accordingly, rotating ring 3 on the taper hole side wall of handle of a knife
On larger 4 perforation threaded hole it is corresponding on main shaft 15 4 perforation corresponding threaded holes composition electrode hole；Bullet
Property electrode is placed in electrode hole, and one end of elastic electrode is connected to the output of wireless receiving module 13 by exporting connecting line 4
End, the other end of elastic electrode are arranged on the hole wall surface for the taper hole that main shaft 15 connects handle of a knife 17；
As shown in Fig. 2, the elastic electrode is by setting gradually the housing pin 6 in electrode hole, spring 5, electrode ram
23rd, steel ball 19 and steel ball seat 22 are formed, and steel ball seat 22 is made by PEEK materials, and PEEK insulated with material, wear-resisting, intensity is good, in electricity
Internal thread is provided on the hole wall of pole, external screw thread is provided in steel ball seat 22 and housing pin 6, steel ball seat 22 is installed by screw thread
In electrode hole on 15 side wall of main shaft, housing pin 6 is threadedly attached in the electrode hole on rotating ring 3 Nei and presses in bullet
The tail end of spring 5, the front end of spring 5 are pressed in the rear end of electrode ram 23, and the front end of electrode ram 23 is withstood on steel ball 19, steel
Ball 19 is placed in steel ball seat 22 and is stretched out from the taper hole of 22 bottom of steel ball seat, and 19 elasticity pressure holding of steel ball is in 22 bottom of steel ball seat
In taper hole, steel ball 19 protrudes the part of 22 taper hole of steel ball seat and the annular electrode 20 on handle of a knife 17 fits and transmits electric signal；Bullet
It is insulated from each other between spring 5, electrode ram 23 and electrode hole, it can be set between spring 5, electrode ram 23 and electrode hole wall
There is insulating layer, electrode ram 23 is electrically connected by the output connecting line 4 being arranged in rotating ring 3 with wireless receiving module 13.
Annular electrode 20 is provided on the section being bonded on the conical surface of 17 upper end of handle of a knife with elastic electrode, annular
Insulating layer is provided between electrode 20 and handle of a knife 17；The annular electrode 20 is copper ring, and copper ring is embedded in handle of a knife 17 and main shaft 15
On the conical surface of connection, the conical surface of copper ring is adapted with the conical surface of handle of a knife 17, in annular electrode 20 and handle of a knife 17
The part of contact is provided with electrode insulation set 21 as insulating layer, and copper ring inlays the conical surface of rear copper ring and the cone of handle of a knife 17
Shape flush, on annular electrode 20 and electrode insulation set 21 be radially respectively arranged with width cuts no more than 1 millimeter of technique
Mouthful, annular electrode 20 and electrode insulation is made to cover 21 each comfortable radially disconnections, convenient for assembling；The material of the electrode insulation set 21
For PEEK or ceramics.
Wireless transmitter module 12 is one group of wireless transmission coil；Spindle jacket 11 is fixedly mounted on lathe bed, is static
Part, be provided on spindle jacket 11 cable 9 by hole, electrical input and the ultrasonic wave of wireless transmitter module 12 occur
The electricity output end of device 10 is electrically connected by cable 9, and the supersonic frequency electric oscillation signal that supersonic generator 10 generates passes through cable 9
Wireless transmitter module 12 is transmitted to emit；Wireless receiving module 13 is connected by elastic electrode and the annular electrode 20 on handle of a knife 17
Transmission telecommunications number is connect, wireless receiving module 13 wirelessly receives the supersonic frequency oscillation of the transmitting of wireless transmitter module 12
Signal；Ultrasonic transducer 18 is encapsulated in the lower section of handle of a knife 17, and ultrasonic transducer 18 is with annular electrode 20 by being arranged on handle of a knife 17
Interior input connecting line 16 connects；One end of ultrasonic transformer 2 is fixed on ultrasonic transducer 18 by way of screw thread or welding
Lower end, the other end is fixedly connected by screw thread, spring chuck with cutter 1；
In practical application, the electrode hole is distributed on the 20 place section of annular electrode on 17 conical surface of handle of a knife, in rotating ring
Output 4 channel of connecting line, the wireless receiving module that elastic electrode is connected in parallel on by exporting connecting line 4 in rotating ring 3 are provided in 3
13 output terminal；One end of output connecting line 4 is connected on the electrode ram 23 of elastic electrode, exports the other end of connecting line 4
It is connected in the electricity output end of wireless receiving module 13 in parallel；
Input 16 channel of connecting line is provided in handle of a knife 17, annular electrode 20 is connected in parallel on knife by inputting connecting line 16
The electrical input of ultrasonic transducer 18 in handle 17, one end of output connecting line 16 are connected on annular electrode 20, output connection
The other end of line 16 is connected in parallel on the input terminal of ultrasonic transducer 18；
Circuit diagram of the present invention is illustrated in figure 4, the supersonic frequency electric oscillation signal that supersonic generator 10 generates leads to
It crosses cable 9 and is transferred to wireless transmitter module 12, wireless transmitter module 12 wirelessly emits supersonic frequency electric oscillation signal
It goes out；Wireless receiving module 13 is the wireless receiving circuit being made of matching capacitance 25 and matching inductance 24, passes through electromagentic resonance
Mode receive the electromagnetic wave of the transmitting of wireless transmitter module 12, the supersonic frequency electric oscillation signal transmission received to ultrasonic
Energy converter 18, the effect of ultrasonic transducer 18 are that supersonic frequency electric oscillation signal is converted into supersonic frequency mechanical oscillation；Wireless receiving
Matching capacitance 25, matching inductance 24 and the ultrasonic transducer 18 of module 13 receive the electromagnetic wave that wireless transmitter module 12 emits, and
Resonance is generated through impedance transition driving ultrasonic transducer 18, ultrasonic wave during 15 high speed rotation of main shaft is realized so as to converting electrical energy
Power delivery problem between source oscillation signal and ultrasonic transducer 18.
The effect of ultrasonic transformer 2 is to amplify the Oscillation Amplitude of ultrasonic transducer 18.Ultrasonic mechanical vibration is put through ultrasonic transformer 2
Cutter 1 is transmitted to after big, so cutter 1 is also generating continuous high frequency with high-frequency vibration to workpiece simultaneously to workpiece rotary cutting
Compound Machining is realized in impact.Supersonic generator 10 generates the electromagnetic wave of 20-50kHz, by wireless transmitter module 12 with nothing
The mode of line is launched, and wireless receiving module 13 receives the electromagnetic wave, and the electromagnetic wave received is converted to 1100V's
AC power is connect with matching inductance 24, matching capacitance 25, realizes impedance transformation, and driving ultrasonic transducer 18 generates resonance, from
And electric signal is changed into the mechanical oscillation of 20000-50000 times per minute.
Claims (4)
1. rotary cutting machine ultrasonic transducer, it is characterized in that：Including being fixedly connected on spindle jacket (11) end
Determine ring (8), the rotating ring (3) being fixedly connected in the outer circle of main shaft (15) end, wireless transmitter module (12), which is encapsulated in, determines ring (8)
Interior, wireless receiving module (13) is encapsulated in rotating ring (3), in the side of rotating ring (3) and the taper hole of main shaft (15) connection handle of a knife (17)
The electrode hole of perforation is set on wall, and elastic electrode is placed in electrode hole, and one end of elastic electrode is connected by exporting connecting line (4)
Output terminal in wireless receiving module (13), the other end of elastic electrode are arranged on the taper hole of main shaft (15) connection handle of a knife (17)
On hole wall surface；Annular electrode is provided on the section being bonded on the conical surface of handle of a knife (17) upper end with elastic electrode
(20), it is provided with insulating layer between annular electrode (20) and handle of a knife (17)；Ultrasonic transducer (18) is encapsulated under handle of a knife (17)
Side, ultrasonic transducer (18) are connect with annular electrode (20) by the input connecting line (16) being arranged in handle of a knife (17)；Luffing
One end of bar (2) is fixed on the lower end of ultrasonic transducer (18), and the other end is fixedly connected with cutter (1)；Wireless transmitter module
(12) electrical input is connect with the electricity output end of supersonic generator (10) by cable (9), and wireless receiving module (13) is logical
It crosses elastic electrode to connect with the annular electrode (20) on handle of a knife (17), wireless receiving module (13) wirelessly receives nothing
The supersonic frequency oscillator signal of line transmitting module (12) transmitting.
2. rotary cutting machine ultrasonic transducer according to claim 1, it is characterized in that：The elastic electrode is
By housing pin (6), spring (5), electrode ram (23), steel ball (19) and steel ball seat (22) structure being successively set in electrode hole
Into, internal thread is provided on electrode hole wall, it is outer by being provided on the steel ball seat (22) of insulating materials making and housing pin (6)
Screw thread, by being threadably mounted in the electrode hole on main shaft (15) side wall, housing pin (6) is connected through a screw thread steel ball seat (22)
In electrode hole on rotating ring (3) and tail end in spring (5) is pressed, the front end of spring (5) is pressed in electrode ram (23)
Rear end, the front end of electrode ram (23) are withstood on steel ball (19), and steel ball (19) is placed in steel ball seat (22) and from steel ball seat (22)
The taper hole of bottom stretches out, and steel ball (19) elasticity pressure holding is in the taper hole of steel ball seat (22) bottom, the portion of the prominent taper hole of steel ball (19)
Divide and contacted with the annular electrode (20) on handle of a knife (17), spring (5), electrode ram (23) are provided with insulation between electrode hole
Layer, electrode ram (23) are electrically connected by the output connecting line (4) being arranged in rotating ring (3) with wireless receiving module (13).
3. rotary cutting machine ultrasonic transducer according to claim 1, it is characterized in that：The annular electrode
(20) it is copper ring, copper ring is embedded on the conical surface that handle of a knife (17) is connect with main shaft (15), is contacted in copper ring with handle of a knife (17)
Part be provided with electrode insulation set (21).
4. rotary cutting machine ultrasonic transducer according to claim 1, it is characterized in that：The steel ball seat (22)
Material with electrode insulation set (21) is PEEK or ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810119882.1A CN108161498A (en) | 2018-02-07 | 2018-02-07 | Rotary cutting machine ultrasonic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810119882.1A CN108161498A (en) | 2018-02-07 | 2018-02-07 | Rotary cutting machine ultrasonic transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108161498A true CN108161498A (en) | 2018-06-15 |
Family
ID=62513535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810119882.1A Pending CN108161498A (en) | 2018-02-07 | 2018-02-07 | Rotary cutting machine ultrasonic transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108161498A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967330A (en) * | 2018-12-27 | 2019-07-05 | 无锡市宇超电子有限公司 | A kind of ultrasonic transduction device |
| CN112692909A (en) * | 2019-10-23 | 2021-04-23 | 财团法人工业技术研究院 | Main shaft electric energy and signal transmission device |
| CN113057744A (en) * | 2021-03-12 | 2021-07-02 | 深圳市速航科技发展有限公司 | Root canal therapy device with mechanical vibration and rotation dual-drive mode |
| CN113458812A (en) * | 2021-07-06 | 2021-10-01 | 四川省兴旺达精密机电有限公司 | Machine tool spindle |
| CN113560611A (en) * | 2021-09-26 | 2021-10-29 | 常州勇前机电科技有限公司 | Bidirectional wave ultrasonic automatic tool changing electric spindle |
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| CN201618992U (en) * | 2009-11-13 | 2010-11-03 | 魏冰阳 | Universal machine tool ultrasonic vibration tool head |
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| CN204075721U (en) * | 2014-09-21 | 2015-01-07 | 郭明利 | A kind of ultrasonic wave machining center |
| CN208099820U (en) * | 2018-02-07 | 2018-11-16 | 陕西超克能机电科技发展有限公司 | Rotary cutting machine ultrasonic transducer |
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| US5140773A (en) * | 1990-02-14 | 1992-08-25 | Brother Kogyo Kabushiki Kaisha | Ultrasonic machine and its machining method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967330A (en) * | 2018-12-27 | 2019-07-05 | 无锡市宇超电子有限公司 | A kind of ultrasonic transduction device |
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| CN113057744A (en) * | 2021-03-12 | 2021-07-02 | 深圳市速航科技发展有限公司 | Root canal therapy device with mechanical vibration and rotation dual-drive mode |
| CN113057744B (en) * | 2021-03-12 | 2022-03-15 | 深圳市速航科技发展有限公司 | Root canal therapy device with mechanical vibration and rotation dual-drive mode |
| CN113458812A (en) * | 2021-07-06 | 2021-10-01 | 四川省兴旺达精密机电有限公司 | Machine tool spindle |
| CN113560611A (en) * | 2021-09-26 | 2021-10-29 | 常州勇前机电科技有限公司 | Bidirectional wave ultrasonic automatic tool changing electric spindle |
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Effective date of registration: 20200804 Address after: 710077 No. 69 Jinye Road, Xi'an High-tech Zone, Shaanxi Province Applicant after: Xi'an ChaoKeneng Academy of Ultrasound Technology Co.,Ltd. Address before: 710077 No. 69 Jinye Road, Xi'an High-tech Zone, Shaanxi Province Applicant before: SHAANXI SUPPER POWER ELECTROMECHANICAL TECHNOLOGY DEVELOPMENT Co.,Ltd. |