CN105150034A - Grinding head capable of achieving end face ultrasound-assisted grinding and polishing - Google Patents
Grinding head capable of achieving end face ultrasound-assisted grinding and polishing Download PDFInfo
- Publication number
- CN105150034A CN105150034A CN201510492706.9A CN201510492706A CN105150034A CN 105150034 A CN105150034 A CN 105150034A CN 201510492706 A CN201510492706 A CN 201510492706A CN 105150034 A CN105150034 A CN 105150034A
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- Prior art keywords
- grinding
- ultrasonic
- polishing
- face
- bistrique
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Classifications
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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
- 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
Abstract
The invention discloses a grinding head capable of achieving end face ultrasound-assisted grinding and polishing. The grinding head is characterized by comprising a flange, a base, a magnetic bearing seat, an amplitude-change pole supporting seat and an ultrasound vibration block; the ultrasound vibration block is composed of an ultrasound transducer, an amplitude-change pole, magnetic poles and an abrasive block; the flange and the base are fixed; one end of the ultrasound vibration block is fixed to the base through the zero amplitude position of the amplitude-change pole; the other end of the ultrasound vibration block is used for supporting the magnetic poles at the tail end of the ultrasound vibration block through magnetic force via the magnetic supporting seat installed on the base; and the flange is installed on a motor in a connected manner, and the motor drives the abrasive block to rotate to grind an art product. The grinding head capable of achieving end face ultrasound-assisted grinding and polishing can be used for ultrasound-assisted end face grinding, lapping and polishing, and the machining efficiency and the machining accuracy of parts are greatly improved.
Description
Technical field
The present invention relates to a millstone device, particularly relate to a kind of bistrique realizing the grinding of end face ultrasonic wave added and polishing.
Background technology
In recent years, very high request is proposed to the Precision Machining of function ceramics, quartz wafer, plane or the hard brittle material such as polygonal crystal and optics, not only require that these materials have minimum flatness, minimum surface roughness, super level and smooth surface, also require material both ends of the surface perfect parallelism, without crystal orientation error, surface without metamorphic layer etc., the even requirement had reaches nanoscale or higher machining accuracy and undamaged suface processing quality.Grinding is a kind of finishing and polishing processing method.It utilizes attachment and presses the free abrasive abrasive particle be embedded on lap tool surface, by means of lap tool and workpiece relative motion under a certain pressure, get on except minimum chip from surface of the work, with the surface making workpiece obtain higher dimensional accuracy and geometrical precision and extremely low surface roughness value.Polishing is similar with grinding, is the modification processing utilizing flexible polishing instrument and abrasive grain or other polishing mediums to carry out surface of the work.Grinding, polishing technology, as one of important technology in Machining Technology, are applied more and more extensive in machining.But the shortcomings such as traditional grinding, polishing exist that working (machining) efficiency is low, processing cost is high, machining accuracy is low and crudy is unstable, this makes tradition grinding, the application of polishing receives a definite limitation.
Ultrasonic vibration assisted milling and polishing are the novel processing methods of one of development nearly decades and application, a large amount of theories and experimental study show, ultrasonic vibration assisted milling and polishing have the incomparable technological effect of common grinding, polishing when processing hard fragility difficult-to-machine material, there is working (machining) efficiency high, the advantages such as machining damage is little, and surface quality of workpieces is good.Therefore, ultrasonic wave added grinding and polishing technology are used for hard brittle material end surface grinding, polishing, significant to reduction part machining damage, raising working (machining) efficiency and suface processing quality.
Summary of the invention
The object of invention is the deficiency overcoming prior art, a kind of bistrique realizing the grinding of end face ultrasonic wave added and polishing is provided, the bistrique that can realize the grinding of end face ultrasonic wave added and polishing can be used for ultrasonic wave added cross grinding, grinding and polishing, greatly improves working (machining) efficiency and the machining accuracy of part.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of bistrique realizing the grinding of end face ultrasonic wave added and polishing, comprising: flange, pedestal, magnetic supporting seat, ultrasonic transformer supporting seat and Under Ultrasonic Vibration motion block;
Described Under Ultrasonic Vibration motion block is made up of ultrasonic transducer, ultrasonic transformer, magnetic rod and abrading block; Described flange and pedestal fix; Described Under Ultrasonic Vibration motion block one end is fixed on pedestal by ultrasonic transformer zero amplitude place, and the other end is then supported by magnetic force by the magnetic rod of magnetic support seat to Under Ultrasonic Vibration motion block end be arranged on pedestal; Described flange is secured on motor, is rotated by abrading block described in driven by motor with grinding process product; Ultrasonic signal passes to ultrasonic amplitude transformer by brush and coil, realizes end face ultrasonic vibration by the axial vibration band dynamic grinding block of ultrasonic amplitude transformer, thus realizes the processing of ultrasonic wave added cross grinding.
Preferably, described ultrasonic transducer comprises piezoelectric vibrator; Described piezoelectric vibrator promotes the ultrasonic vibration that abrading block produces certain frequency and amplitude; On described magnetic rod, two the first annular magnets match with the position of upper two the second annular magnets of magnetic support seat and the polarity of junction is identical, make magnetic rod realize contactless supporting role on magnetic support seat.
Preferably, described abrading block involving vibrations block and abrading block pedestal; Described vibrating mass and abrading block pedestal are wedge-like engagement away from one end of ultrasonic transformer, and the other end is that right angle coordinates; Described vibrating mass and abrading block pedestal are fixed by elastic washer and bolt.
Preferably, workpiece is pasted on vibrating mass surface by hot melt or paraffin mode, and vibrates with vibrating mass; Workpiece portion replaces to mill, abrasive sheet or polished silicon wafer, then can realize the single end face ultrasonic vibration aided grinding to workpiece, grinding and polishing.
Preferably, described flange bottom is distributed with circular coil, and ultrasonic-frequency power supply passes to the piezoelectric vibrator in ultrasonic transducer by circular coil.
Preferably, end face ultrasonic wave added grinding/rubbing head of the present invention can be connected with existing all kinds of grinding/polishing machine and use, easy to use, and convenient disassembly.
Realize a method for the bistrique of the grinding of end face ultrasonic wave added and polishing, comprise the steps:
A1, the grinding of end face ultrasonic wave added and the bistrique of polishing are installed on motor, the bistrique rotation of the grinding of this end face ultrasonic wave added of driven by motor and polishing;
A2, ultrasonic-frequency power supply pass to ultrasonic amplitude transformer by brush and coil, and ultrasonic amplitude transformer band dynamic grinding block produces the ultrasonic vibration of certain frequency and amplitude.
The invention has the beneficial effects as follows:
1, workpiece can be pasted on vibrating mass surface by the mode such as thermosol or paraffin, and vibrates with vibrating mass; Or also workpiece portion mill, abrasive sheet or polished silicon wafer can be replaced to, then the single end face ultrasonic vibration aided grinding to workpiece, grinding and polishing can be realized.Different schemes can be selected according to the needs of user.
2, abrading block is made up of vibrating mass, abrading block pedestal, leads to and adopts screws clamp; Vibrating mass, abrading block pedestal are wedge-like engagement away from one end of ultrasonic amplitude transformer, and the other end is that right angle coordinates.This structure had both been conducive to the transmission of ultrasonic vibration and had reduced the loss of ultrasonic vibrational energy in other directions, was conducive to again the handling that abrasive material block is changed.
3, abrading block promotes by piezoelectric vibrator the ultrasonic vibration that it produces certain frequency and amplitude, be connected and fixed in ultrasonic transformer zero amplitude position and pedestal simultaneously, magnetic rod one end and abrading block are spirally connected, the effect of the other end two the first annular magnets and two the second annular magnet two like magnetic poles repel each others makes itself and magnetic support seat realize contactless supporting role diametrically, improve the stability of ultrasonic vibration system and the rigidity of bistrique, and then raising machining accuracy, and the transmission of its axial ultrasonic vibration wave can not be affected, also can not cause loss and the system heating of ultrasonic energy.By magnetic force, it is supported, to improve the rigidity of abrading block.
4, the present invention can realize the ultrasonic vibration applying to be parallel to end face at the end face of grinding head or rubbing head, assisted milling or polishing, and vibration frequency and amplitude can design as required.
5, end face ultrasonic wave added grinding/rubbing head of the present invention can be connected with existing all kinds of grinding/polishing machine and uses, easy to use, and convenient disassembly.
Below in conjunction with drawings and Examples, the present invention is described in further detail; But a kind of bistrique realizing the grinding of end face ultrasonic wave added and polishing of the present invention is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is the overall schematic of the bistrique of end face ultrasonic wave added of the present invention grinding and polishing;
Fig. 2 is the overall explosive view of the end face ultrasonic wave added grinding of the bistrique of end face ultrasonic wave added of the present invention grinding and polishing and the bistrique of polishing;
Fig. 3 is the explosive view of the Under Ultrasonic Vibration motion block of the bistrique of end face ultrasonic wave added of the present invention grinding and polishing;
Fig. 4 is the explosive view of the abrading block of the bistrique of end face ultrasonic wave added of the present invention grinding and polishing;
Fig. 5 is the explosive view of the ultrasonic transducer of the bistrique of end face ultrasonic wave added of the present invention grinding and polishing;
Fig. 6 is the explosive view of the magnetic rod of the bistrique of end face ultrasonic wave added of the present invention grinding and polishing;
Fig. 7 is the explosive view of the magnetic supporting seat of the bistrique of end face ultrasonic wave added of the present invention grinding and polishing;
Fig. 8 is the explosive view of the ultrasonic transformer supporting seat of the bistrique of end face ultrasonic wave added of the present invention grinding and polishing.
Detailed description of the invention
Embodiment 1
Shown in Fig. 1 and Fig. 2, a kind of bistrique realizing the grinding of end face ultrasonic wave added and polishing of the present invention, comprising: flange 1, pedestal 4, magnetic supporting seat 9, ultrasonic transformer supporting seat 7 and Under Ultrasonic Vibration motion block 8;
Described Under Ultrasonic Vibration motion block 8 is made up of ultrasonic transducer 12, ultrasonic transformer 13, magnetic rod 10 and abrading block 11; Described flange 1 fixes with pedestal 4; Described Under Ultrasonic Vibration motion block 8 one end is fixed on pedestal 4 by ultrasonic transformer 13 zero amplitude place, and the other end is then supported by magnetic force by the magnetic rod 10 being arranged on magnetic support seat 9 pairs of Under Ultrasonic Vibration motion block 8 ends on pedestal; Described flange 1 is secured on motor, rotates with grinding process product by abrading block described in driven by motor 11; Ultrasonic signal passes to ultrasonic amplitude transformer 13 by brush and coil, realizes end face ultrasonic vibration by the axial vibration band dynamic grinding block 11 of ultrasonic amplitude transformer 13, thus realizes the processing of ultrasonic wave added cross grinding.
Preferably, described ultrasonic transducer 12 comprises piezoelectric vibrator 21; Described piezoelectric vibrator 21 promotes the ultrasonic vibration that abrading block 11 produces certain frequency and amplitude; On described magnetic rod 10, two the first annular magnets 27 match with the position of two the second annular magnets 32 on magnetic support seat 9 and the polarity of junction is identical, magnetic rod 10 is made to realize contactless supporting role on magnetic supporting seat 9, improve the stability of ultrasonic vibration system and the rigidity of mill, and then raising machining accuracy, and the transmission of its axial ultrasonic vibration wave can not be affected, also can not cause loss and the system heating of ultrasonic energy.
Preferably, described abrading block 11 involving vibrations block 18 and abrading block pedestal 19; Described vibrating mass 18 and abrading block pedestal 19 are wedge-like engagement away from one end of ultrasonic transformer 13, and the other end is that right angle coordinates; Described vibrating mass 18 is fixed by elastic washer and bolt with abrading block pedestal 19.This structure had both been conducive to the transmission of ultrasonic vibration and had reduced the loss of ultrasonic vibrational energy in other directions, was conducive to again the handling that vibrating mass is changed.
Preferably, workpiece is pasted on vibrating mass 18 surface by hot melt or paraffin mode, and vibrates with vibrating mass 18; Workpiece portion replaces to mill, abrasive sheet or polished silicon wafer, then can realize the single end face ultrasonic vibration aided grinding to workpiece, grinding and polishing.。
Preferably, described flange 1 bottom is distributed with circular coil, and ultrasonic-frequency power supply passes to the piezoelectric vibrator 21 in ultrasonic transducer 12 by circular coil.
Preferably, end face ultrasonic wave added grinding/rubbing head of the present invention can be connected with existing all kinds of grinding/polishing machine and use, easy to use, and convenient disassembly.
Realize a method for the bistrique of the grinding of end face ultrasonic wave added and polishing, comprise the steps:
A1, the grinding of end face ultrasonic wave added and the bistrique of polishing are installed on motor, the bistrique rotation of the grinding of this end face ultrasonic wave added of driven by motor and polishing;
A2, ultrasonic-frequency power supply pass to ultrasonic amplitude transformer 13 by brush and coil, and ultrasonic amplitude transformer 13 produces the ultrasonic vibration of certain frequency and amplitude with dynamic grinding block 11.
Above-described embodiment is only used for further illustrating a kind of bistrique realizing the grinding of end face ultrasonic wave added and polishing of the present invention; but the present invention is not limited to embodiment; every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all fall in the protection domain of technical solution of the present invention.
Claims (7)
1. realize a bistrique for the grinding of end face ultrasonic wave added and polishing, it is characterized in that, comprising: flange, pedestal, magnetic supporting seat, ultrasonic transformer supporting seat and Under Ultrasonic Vibration motion block;
Described Under Ultrasonic Vibration motion block is made up of ultrasonic transducer, ultrasonic transformer, magnetic rod and abrading block; Described flange and pedestal fix; Described Under Ultrasonic Vibration motion block one end is fixed on pedestal by ultrasonic transformer zero amplitude place, and the other end is then supported by magnetic force by the magnetic rod of magnetic support seat to Under Ultrasonic Vibration motion block end be arranged on pedestal; Described flange is secured on motor, is rotated by abrading block described in driven by motor with grinding process product; Ultrasonic signal passes to ultrasonic amplitude transformer by brush and coil, realizes end face ultrasonic vibration by the axial vibration band dynamic grinding block of ultrasonic amplitude transformer, thus realizes the processing of ultrasonic wave added cross grinding.
2. a kind of bistrique realizing the grinding of end face ultrasonic wave added and polishing according to claim 1, is characterized in that: described ultrasonic transducer comprises piezoelectric vibrator; Described piezoelectric vibrator promotes the ultrasonic vibration that abrading block produces certain frequency and amplitude; On described magnetic rod, two the first annular magnets match with the position of upper two the second annular magnets of magnetic support seat and the polarity of junction is identical, make magnetic rod realize contactless supporting role on magnetic support seat.
3. a kind of bistrique realizing the grinding of end face ultrasonic wave added and polishing according to claim 1, is characterized in that: described abrading block involving vibrations block and abrading block pedestal; Described vibrating mass and abrading block pedestal are wedge-like engagement away from one end of ultrasonic transformer, and the other end is that right angle coordinates; Described vibrating mass and abrading block pedestal are fixed by elastic washer and bolt.
4. a kind of bistrique realizing the grinding of end face ultrasonic wave added and polishing according to claim 3, is characterized in that: workpiece is pasted on vibrating mass surface by hot melt or paraffin mode, and vibrates with vibrating mass; Workpiece portion replaces to mill, abrasive sheet or polished silicon wafer, then can realize the single end face ultrasonic vibration aided grinding to workpiece, grinding and polishing.
5. a kind of bistrique realizing the grinding of end face ultrasonic wave added and polishing according to claim 1, it is characterized in that: described flange bottom is distributed with circular coil, ultrasonic-frequency power supply passes to the piezoelectric vibrator in ultrasonic transducer by brush and circular coil.
6. a kind of bistrique realizing the grinding of end face ultrasonic wave added and polishing according to claim 1, is characterized in that: end face ultrasonic wave added grinding/rubbing head of the present invention can be connected with existing all kinds of grinding/polishing machine and use, easy to use, and convenient disassembly.
7. realize a method for the bistrique of the grinding of end face ultrasonic wave added and polishing, it is characterized in that: comprise the steps:
A1, the grinding of end face ultrasonic wave added and the bistrique of polishing are installed on motor, the bistrique rotation of the grinding of this end face ultrasonic wave added of driven by motor and polishing;
A2, ultrasonic-frequency power supply pass to ultrasonic amplitude transformer by brush and coil, and ultrasonic amplitude transformer band dynamic grinding block produces the ultrasonic vibration of certain frequency and amplitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510492706.9A CN105150034B (en) | 2015-08-12 | 2015-08-12 | Grinding head capable of achieving end face ultrasound-assisted grinding and polishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510492706.9A CN105150034B (en) | 2015-08-12 | 2015-08-12 | Grinding head capable of achieving end face ultrasound-assisted grinding and polishing |
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| CN105150034A true CN105150034A (en) | 2015-12-16 |
| CN105150034B CN105150034B (en) | 2017-05-24 |
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| CN201510492706.9A Active CN105150034B (en) | 2015-08-12 | 2015-08-12 | Grinding head capable of achieving end face ultrasound-assisted grinding and polishing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239274A (en) * | 2016-08-22 | 2016-12-21 | 天津理工大学 | A kind of multidimensional variable element vibrating machine burnishing device and fuzzy PID control method thereof |
| CN113484180A (en) * | 2021-06-21 | 2021-10-08 | 杭州电子科技大学 | Non-contact ultrasonic cutting force loading experimental device and experimental method |
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| JP2011062801A (en) * | 2009-09-18 | 2011-03-31 | Kazumasa Onishi | Polishing tool |
| JP2011110693A (en) * | 2009-11-25 | 2011-06-09 | Kazumasa Onishi | Grinding tool |
| CN102873594A (en) * | 2012-09-27 | 2013-01-16 | 厦门大学 | Height-adjustable inclination type ultrasonic vibration machining device |
| CN104002205A (en) * | 2014-05-20 | 2014-08-27 | 张增英 | Non-contact energy transmission type ultrasonic machining device |
| CN205111465U (en) * | 2015-08-12 | 2016-03-30 | 华侨大学 | Realize supplementary bistrique that grinds and polish of terminal surface supersound |
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2015
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2009291929A (en) * | 2008-06-02 | 2009-12-17 | Kazumasa Onishi | Disk-like blade and cutter |
| JP2010201603A (en) * | 2009-03-06 | 2010-09-16 | Disco Abrasive Syst Ltd | Grinding wheel |
| JP2011062801A (en) * | 2009-09-18 | 2011-03-31 | Kazumasa Onishi | Polishing tool |
| JP2011110693A (en) * | 2009-11-25 | 2011-06-09 | Kazumasa Onishi | Grinding tool |
| CN102873594A (en) * | 2012-09-27 | 2013-01-16 | 厦门大学 | Height-adjustable inclination type ultrasonic vibration machining device |
| CN104002205A (en) * | 2014-05-20 | 2014-08-27 | 张增英 | Non-contact energy transmission type ultrasonic machining device |
| CN205111465U (en) * | 2015-08-12 | 2016-03-30 | 华侨大学 | Realize supplementary bistrique that grinds and polish of terminal surface supersound |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239274A (en) * | 2016-08-22 | 2016-12-21 | 天津理工大学 | A kind of multidimensional variable element vibrating machine burnishing device and fuzzy PID control method thereof |
| CN113484180A (en) * | 2021-06-21 | 2021-10-08 | 杭州电子科技大学 | Non-contact ultrasonic cutting force loading experimental device and experimental method |
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| CN105150034B (en) | 2017-05-24 |
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