CN201618992U - Universal machine tool ultrasonic vibration tool head - Google Patents
Universal machine tool ultrasonic vibration tool head Download PDFInfo
- Publication number
- CN201618992U CN201618992U CN200920314714.4U CN200920314714U CN201618992U CN 201618992 U CN201618992 U CN 201618992U CN 200920314714 U CN200920314714 U CN 200920314714U CN 201618992 U CN201618992 U CN 201618992U
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- China
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- luffing bar
- knife
- ultrasonic vibration
- universal machine
- standard handle
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- Expired - Fee Related
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- Cutting Tools, Boring Holders, And Turrets (AREA)
- Drilling And Boring (AREA)
Abstract
The utility model relates to a universal machine tool ultrasonic vibration tool head, comprising a standard tool shank and a transducer connected fixedly to one end of the standard tool shank, wherein, the transducer comprises an amplitude transformer, a piezoelectric ceramic patch and a rear fender, all of which are closely contacted and matched with each other consequentially; two mutually insulating annular electrodes are arranged along the circumference of the standard tool shank and are connected conductively and correspondingly with the anode and the cathode of the transducer; a bearing is arranged on the standard tool shank, a shell is arranged outside the bearing, electric brushes matched correspondingly and conductively with the annular electrodes are arranged on the shell; a preloaded screw is arranged between the amplitude transformer and the rear fender, the piezoelectric ceramic patch and the rear fender are closely connected with the large end surface of the amplitude transformer by the preloaded screw. The electromagnetic interference resistance of the tool head can be enhanced by wire connection, thereby the stability and the reliability of the tool head in service are improved.
Description
Technical field
The utility model relates to a kind of universal machine tools ultrasonic vibration tool heads, belongs to machining equipment technology field.
Background technology
Along with science and technology development, in machine-building, aerospace industry and field of acoustics, some metal materials such as hardened steel, stainless steel and some crisp, hard nonmetallic materials such as glass, pottery, granite have obtained being extensive use of, these materials add man-hour with traditional processing method, cutting output is little, tool wear is serious, even can't process.In recent years, along with going deep into of ultrasonic investigation, the ultrasonic vibration process technology has appearred.The ultrasonic vibration process technology is to utilize ultrasonic transducer, high frequency electrical signal is changed into the mechanical oscillation of high frequency, amplify after-applied on machining tool or processing work through the luffing bar, instrument or workpiece are vibrated in a certain direction, thereby realize the processing of difficult-to-machine material, as boring, cutting, grinding etc.Chinese patent ZL200720032813.4 discloses a kind of universal machine tools ultrasonic wave Drilling and milling head.This Drilling and milling head comprises installing handle, ultrasonic transduction body and special-purpose cutlery, installing handle and ultrasonic transduction body are connected as a single entity, installing handle is used for being installed in the spindle hole of machine tool chief axis, at the external ultrasonic wave emission ring that also comprises of ultrasonic transduction, ultrasonic wave emission ring is fixed on the lathe ring flange by the mounting bracket on its shell; Ultrasonic wave emission ring with outwards launch electromagnetic wave wirelessly after external supersonic generator is electrically connected; In the ultrasonic transduction body, be packaged with by induction and receive electromagnetic wave receiving circuit and the ultrasonic transducer that circle, matching capacitance and coupling inductance are formed; The lead-in wire of ultrasonic transducer is connected with above-mentioned electromagnetic wave receiving circuit; Transmit ultrasonic electromagnetic wave wirelessly between ultrasonic transduction body and the ultrasonic wave emission ring; Luffing bar and cutter are fixedly connected to form special-purpose cutlery, and the luffing bar is connected with the ultrasonic transducer mechanical fixation.This Drilling and milling head can be used for difficult-to-machine material is processed, and still, because its ultrasonic part employing is Wireless transmission mode, is subjected to the interference of external electromagnetic ripple easily, and stability and reliability are relatively poor when causing work.
The utility model content
The purpose of this utility model provides a kind of universal machine tools ultrasonic vibration tool heads, adopt wireless mode to carry out hyperacoustic propagation in order to solve existing universal machine tools ultrasonic wave Drilling and milling head, be subjected to the interference of external electromagnetic ripple easily and cause the problem of job stability and poor reliability.
For achieving the above object, the utility model adopts following technical scheme: a kind of universal machine tools ultrasonic vibration tool heads, comprise the transducing body that is used for ultrasonic wave is changed into mechanical oscillation that standard handle of a knife and standard handle of a knife one end are fixedly connected, described transducing body comprises the luffing bar that closely contacts cooperation vertically in turn, piezoelectric ceramic piece and rear fender, the circumference of described standard handle of a knife is provided with the annular electrode of two mutually insulateds, two annular electrodes and transducer are just, the corresponding conduction of negative pole connects, on the described standard handle of a knife bearing is installed, bearing is provided with shell outward, this shell is provided with the brush that corresponding conduction with described annular electrode cooperates, be provided with the pretension screw rod between described luffing bar and the pressing plate, the pretension screw rod is with piezoelectric ceramic piece, rear fender closely is connected with luffing bar large end face.
The middle part of described pretension screw rod, luffing bar and standard handle of a knife is equipped with the through hole along axis direction, and it is the cooling fluid circulation passage that described standard handle of a knife, pretension screw rod are communicated with through hole sealing on the luffing bar.
The outside of described luffing bar is equipped with sealed water jacket, described luffing bar is provided with the cooling fluid circulation passage, the inlet of this cooling fluid circulation passage is positioned on the sidewall of luffing bar, the sidewall of described water jacket is provided with the cooling fluid transfer passage that is communicated with inlet, between described water jacket and the luffing bar sealing ring is installed, described water jacket is fixedlyed connected with shell.
Described transducer is the sandwich piezoelectric ceramic transducer, and direction of vibration is axis direction or circumferencial direction, and the nodal section position of vibration is positioned on the large end face of luffing bar.
The transducing body of the utility model universal machine tools ultrasonic vibration tool heads is to link to each other with external ultrasonic output circuit by wired mode.Adopt wired mode to connect the anti-electromagnetic interference capability that can strengthen this tool heads, stability and reliability when having improved this tool heads work.
Be provided with passage in the luffing bar for the cooling fluid circulation, the outlet of cooling fluid is positioned at the end of luffing bar, during work, cooling fluid flows out from the end of luffing bar, directly affact place, processing operating position, good cooling results, simultaneously, also be convenient to smear metal is effectively discharged rapidly from working position, particularly the processing to dark aperture is very useful.
Description of drawings
Fig. 1 is the structural representation of the utility model universal machine tools ultrasonic vibration tool heads type of cooling 1;
Fig. 2 is the structural representation of the utility model universal machine tools ultrasonic vibration tool heads type of cooling 2;
Fig. 3 is that the utility model universal machine tools ultrasonic vibration tool heads is installed on the structural representation on the machine tool chief axis.
The specific embodiment
Figure 1 shows that the structure chart of the type of cooling 1 of the utility model universal machine tools ultrasonic vibration tool heads, comprise standard handle of a knife 1, this standard handle of a knife 1 can adopt the shank of standard Mohs handle of a knife (as No. 3, Mohs, No. 4 handle of a knifes etc.), numerical control handle of a knife (as BT30, BT40, BT50 handle of a knife etc.) or other standard handle of a knifes, can this tool heads be installed in the cutter installing hole of machine tool or main shaft of numerical control machine tool very easily like this.Lower end at standard handle of a knife 1 is equipped with a luffing bar 17 with central through hole by bolting, and this luffing bar 17 has guaranteed the axiality of luffing bar 17 with standard handle of a knife 1 like this with side face and end face and standard handle of a knife 1 corresponding matching.Above luffing bar 17, be disposed with piezoelectric ceramics 15 and pressing plate 11, be bolted with pretension screw rod 16 between pressing plate 11 and the luffing bar 17 with central through hole, this pretension screw rod 16 is fixed in piezoelectric ceramics 15 and pressing plate 11 on the end face of luffing bar 17, simultaneously, pretension screw rod 16 also provides certain pretightning force for piezoelectric ceramics 15, and piezoelectric ceramics 15 can be provided with at least one pair of according to the needs of power.Be installed with two annular copper electrodes 5,10 on the circumference of standard handle of a knife 1, be provided with dead ring 9 between the two annular copper electrodes 5,10 and guarantee insulation between the two annular copper electrodes 5,10, this dead ring 9 cooperates with locking nut 3 roof pressures on being bolted in the standard handle of a knife.One of them annular copper electrode is connected with the positive pole conduction of piezoelectric ceramics, and another annular copper electrode is connected with the negative pole conduction of piezoelectric ceramics.The insulation crust 4 that is connected mutually with the fixed part of lathe when the outside of standard handle of a knife 1 is set with work, this insulation crust 4 is rotatably assorted by bearing 12 with standard handle of a knife 1.Insulation crust 4 is made up of upper shell and lower house, electrographite brush 6 is installed in the upper shell, electrographite brush 6 cooperates with the contact of corresponding annular copper electrode respectively, is pressed with spring 7 between upper shell and electrographite brush, and this spring 7 is used for guaranteeing the reliability that electrographite brush 6 contacts with the annular copper electrode.On insulation crust 4, also be provided with the quick change plug 8 that is connected with the electrographite brush conduction, can realize being connected with external supersonic generator very easily by this plug.Be sealedly connected with one section pressure hose 2 between the centre bore of the upper end of pretension screw rod 16 and standard handle of a knife, like this, cooling fluid can flow to the front end of luffing bar from the central through hole of standard handle of a knife through the central through hole of the central through hole of pressure hose 2, pretension screw rod and luffing bar, arrive the workpiece Working position, the interior cooling of realization ultrasonic vibration processing and lubricated, and help chip removal.
Figure 2 shows that the structural representation of the type of cooling 2 of the utility model universal machine tools ultrasonic vibration tool heads, the difference of itself and embodiment 1 is that the pretension screw rod is a solid screw.Be fitted with a water jacket of fixedlying connected with insulation crust 18 at the middle part of luffing bar, two O type circles 20 by upper and lower settings between this water jacket 18 and the luffing bar are sealed and matched.Be provided with the cooling fluid circulation passage that right-angled intersection is communicated with in the luffing bar, the aperture that wherein is positioned on the luffing bar sidewall is the inlet of this cooling fluid circulation passage, is provided with the cooling fluid transfer passage that intermittently is communicated with inlet in the sidewall of water jacket 18.The external port place of cooling fluid transfer passage is connected with pipe joint 19.During work, cooling fluid enters the cooling fluid transfer passage from pipe joint 19, flows into the cooling fluid circulation passage and finally flow out from the end of luffing bar through inlet then to arrive Working position.
Shown in Figure 3, the utility model universal machine tools ultrasonic vibration tool heads is installed on the duty on the machine tool chief axis, and the shank of standard handle of a knife inserts in the spindle hole of lathe, and the blind rivet 21 tension standard handle of a knifes of lathe are fixed on the machine tool chief axis 22 this tool heads.The lower end of luffing bar is used to install process tool 24 by locking nut 23 fixed installation standard dops in the dop.
Claims (4)
1. universal machine tools ultrasonic vibration tool heads, comprise the transducing body that is used for ultrasonic wave is changed into mechanical oscillation that standard handle of a knife and standard handle of a knife one end are fixedly connected, described transducing body comprises the luffing bar that closely contacts cooperation vertically in turn, piezoelectric ceramic piece and rear fender, it is characterized in that: the circumference of described standard handle of a knife is provided with the annular electrode of two mutually insulateds, two annular electrodes and transducer are just, the corresponding conduction of negative pole connects, on the described standard handle of a knife bearing is installed, bearing is provided with shell outward, this shell is provided with the brush that corresponding conduction with described annular electrode cooperates, be provided with the pretension screw rod between described luffing bar and the pressing plate, the pretension screw rod is with piezoelectric ceramic piece, rear fender closely is connected with luffing bar large end face.
2. universal machine tools ultrasonic vibration tool heads according to claim 1, it is characterized in that: the middle part of described pretension screw rod, luffing bar and standard handle of a knife is equipped with the through hole along axis direction, and it is the cooling fluid circulation passage that described standard handle of a knife, pretension screw rod are communicated with through hole sealing on the luffing bar.
3. universal machine tools ultrasonic vibration tool heads according to claim 1, it is characterized in that: the outside of described luffing bar is equipped with sealed water jacket, described luffing bar is provided with the cooling fluid circulation passage, the inlet of this cooling fluid circulation passage is positioned on the sidewall of luffing bar, the sidewall of described water jacket is provided with the cooling fluid transfer passage that is communicated with inlet, between described water jacket and the luffing bar sealing ring is installed, described water jacket is fixedlyed connected with shell.
4. according to claim 1,2 or 3 described universal machine tools ultrasonic vibration tool heads, it is characterized in that: described transducer is the sandwich piezoelectric ceramic transducer, its direction of vibration is axis direction or circumferencial direction, and the nodal section position of vibration is positioned on the large end face of luffing bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920314714.4U CN201618992U (en) | 2009-11-13 | 2009-11-13 | Universal machine tool ultrasonic vibration tool head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920314714.4U CN201618992U (en) | 2009-11-13 | 2009-11-13 | Universal machine tool ultrasonic vibration tool head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201618992U true CN201618992U (en) | 2010-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920314714.4U Expired - Fee Related CN201618992U (en) | 2009-11-13 | 2009-11-13 | Universal machine tool ultrasonic vibration tool head |
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| CN (1) | CN201618992U (en) |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133664A (en) * | 2011-01-26 | 2011-07-27 | 河南理工大学 | Ultrasonic whirling equipment for machining high-precision spiral line |
| CN102151867A (en) * | 2011-03-14 | 2011-08-17 | 天津大学 | Rotary ultrasonic head based on machine tool attachment |
| CN104138831A (en) * | 2014-07-25 | 2014-11-12 | 陶晓明 | General rotating ultrasonic transducer assembly of high-speed motorized spindle |
| CN104526751A (en) * | 2014-12-26 | 2015-04-22 | 广州市昊志机电股份有限公司 | Novel ultrasonic tool shank component |
| CN106179929A (en) * | 2016-07-11 | 2016-12-07 | 杨林 | Rotary ultrasonic machining vibrating device |
| CN107716257A (en) * | 2017-11-16 | 2018-02-23 | 山东品创机械设备有限公司 | A kind of piezoelectric ceramic vibration source and the lathe and industrial robot using the vibration source |
| CN108161498A (en) * | 2018-02-07 | 2018-06-15 | 陕西超克能机电科技发展有限公司 | Rotary cutting machine ultrasonic transducer |
| CN108247437A (en) * | 2018-03-27 | 2018-07-06 | 中科精感智能（北京）科技有限公司 | A kind of electroded ultrasonic handle of a knife |
| CN108406324A (en) * | 2018-03-22 | 2018-08-17 | 长春理工大学 | Rotary ultrasonic three-dimensional elliptical vibration leaching polishing fluid milling device and method |
| CN108655434A (en) * | 2017-03-29 | 2018-10-16 | 薛富盛 | Cutting hilt |
| CN108856779A (en) * | 2018-06-28 | 2018-11-23 | 武汉理工大学 | A kind of ultrasonic drill aperture apparatus |
| CN108940798A (en) * | 2018-03-15 | 2018-12-07 | 西安航天化学动力有限公司 | A kind of ultrasonic wave auxiliary shaping cutter for solid fuel |
| CN110355887A (en) * | 2019-07-29 | 2019-10-22 | 河南理工大学 | Ultrasonic hot-charging knife handle system with oil mist self-lubricating cooling function |
| CN110524015A (en) * | 2019-09-18 | 2019-12-03 | 汇专机床有限公司 | A kind of ultrasonic wave knife handle and ultrasonic main shaft |
| CN110960063A (en) * | 2018-09-28 | 2020-04-07 | 佛山市顺德区美的电热电器制造有限公司 | Heating device |
| CN112643911A (en) * | 2020-12-22 | 2021-04-13 | 广东工业大学 | Self-cooling hollow rod ultrasonic knife handle system |
| CN114147272A (en) * | 2021-12-01 | 2022-03-08 | 杭州成功超声设备有限公司 | Ultrasonic milling device |
| CN114310355A (en) * | 2021-12-31 | 2022-04-12 | 杭州电子科技大学 | Special connection seat supporting quick change for ultrasonic cutting knife handle |
| CN114505508A (en) * | 2022-03-07 | 2022-05-17 | 深圳己道科技有限公司 | Inner-cooling ultrasonic knife handle |
| CN114833596A (en) * | 2022-04-28 | 2022-08-02 | 深圳迈菲精密有限公司 | Ultrasonic main shaft |
| CN115041979A (en) * | 2022-07-25 | 2022-09-13 | 哈尔滨星瀚空天装备有限公司 | Material ultrasonic transducer actuating mechanism cutting device for numerical control machining center |
| WO2023201764A1 (en) * | 2022-04-21 | 2023-10-26 | 深圳市速航科技发展有限公司 | Pneumatic vibration apparatus comprising rotatable piston shaft |
-
2009
- 2009-11-13 CN CN200920314714.4U patent/CN201618992U/en not_active Expired - Fee Related
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133664B (en) * | 2011-01-26 | 2012-11-28 | 河南理工大学 | Ultrasonic whirling equipment for machining high-precision spiral line |
| CN102133664A (en) * | 2011-01-26 | 2011-07-27 | 河南理工大学 | Ultrasonic whirling equipment for machining high-precision spiral line |
| CN102151867A (en) * | 2011-03-14 | 2011-08-17 | 天津大学 | Rotary ultrasonic head based on machine tool attachment |
| CN102151867B (en) * | 2011-03-14 | 2013-05-29 | 天津大学 | Rotary ultrasonic head based on machine tool attachment |
| CN104138831A (en) * | 2014-07-25 | 2014-11-12 | 陶晓明 | General rotating ultrasonic transducer assembly of high-speed motorized spindle |
| CN104138831B (en) * | 2014-07-25 | 2017-01-18 | 陶晓明 | General rotating ultrasonic transducer assembly of high-speed motorized spindle |
| CN104526751A (en) * | 2014-12-26 | 2015-04-22 | 广州市昊志机电股份有限公司 | Novel ultrasonic tool shank component |
| CN106179929A (en) * | 2016-07-11 | 2016-12-07 | 杨林 | Rotary ultrasonic machining vibrating device |
| CN108655434A (en) * | 2017-03-29 | 2018-10-16 | 薛富盛 | Cutting hilt |
| CN107716257A (en) * | 2017-11-16 | 2018-02-23 | 山东品创机械设备有限公司 | A kind of piezoelectric ceramic vibration source and the lathe and industrial robot using the vibration source |
| CN108161498A (en) * | 2018-02-07 | 2018-06-15 | 陕西超克能机电科技发展有限公司 | Rotary cutting machine ultrasonic transducer |
| CN108940798A (en) * | 2018-03-15 | 2018-12-07 | 西安航天化学动力有限公司 | A kind of ultrasonic wave auxiliary shaping cutter for solid fuel |
| CN108406324A (en) * | 2018-03-22 | 2018-08-17 | 长春理工大学 | Rotary ultrasonic three-dimensional elliptical vibration leaching polishing fluid milling device and method |
| CN108247437A (en) * | 2018-03-27 | 2018-07-06 | 中科精感智能（北京）科技有限公司 | A kind of electroded ultrasonic handle of a knife |
| CN108856779A (en) * | 2018-06-28 | 2018-11-23 | 武汉理工大学 | A kind of ultrasonic drill aperture apparatus |
| CN110960063A (en) * | 2018-09-28 | 2020-04-07 | 佛山市顺德区美的电热电器制造有限公司 | Heating device |
| CN110960063B (en) * | 2018-09-28 | 2022-02-25 | 佛山市顺德区美的电热电器制造有限公司 | Heating device |
| CN110355887A (en) * | 2019-07-29 | 2019-10-22 | 河南理工大学 | Ultrasonic hot-charging knife handle system with oil mist self-lubricating cooling function |
| CN110524015B (en) * | 2019-09-18 | 2024-09-24 | 汇专机床有限公司 | Ultrasonic knife handle and ultrasonic main shaft |
| CN110524015A (en) * | 2019-09-18 | 2019-12-03 | 汇专机床有限公司 | A kind of ultrasonic wave knife handle and ultrasonic main shaft |
| CN112643911A (en) * | 2020-12-22 | 2021-04-13 | 广东工业大学 | Self-cooling hollow rod ultrasonic knife handle system |
| CN114147272A (en) * | 2021-12-01 | 2022-03-08 | 杭州成功超声设备有限公司 | Ultrasonic milling device |
| CN114310355B (en) * | 2021-12-31 | 2023-09-22 | 杭州电子科技大学 | Support special seat of plugging into of quick change's ultrasonic cutting handle of a knife |
| CN114310355A (en) * | 2021-12-31 | 2022-04-12 | 杭州电子科技大学 | Special connection seat supporting quick change for ultrasonic cutting knife handle |
| CN114505508A (en) * | 2022-03-07 | 2022-05-17 | 深圳己道科技有限公司 | Inner-cooling ultrasonic knife handle |
| WO2023201764A1 (en) * | 2022-04-21 | 2023-10-26 | 深圳市速航科技发展有限公司 | Pneumatic vibration apparatus comprising rotatable piston shaft |
| CN114833596A (en) * | 2022-04-28 | 2022-08-02 | 深圳迈菲精密有限公司 | Ultrasonic main shaft |
| CN115041979A (en) * | 2022-07-25 | 2022-09-13 | 哈尔滨星瀚空天装备有限公司 | Material ultrasonic transducer actuating mechanism cutting device for numerical control machining center |
| CN115041979B (en) * | 2022-07-25 | 2023-09-08 | 哈尔滨星瀚空天装备有限公司 | Material ultrasonic transducer actuating mechanism cutting device for numerical control machining center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20121113 |