CN101879685A - Composite ultrasonic elliptical vibratory cutting device suitable for making shark skin imitation structural skin - Google Patents
Composite ultrasonic elliptical vibratory cutting device suitable for making shark skin imitation structural skin Download PDFInfo
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- CN101879685A CN101879685A CN 201010217310 CN201010217310A CN101879685A CN 101879685 A CN101879685 A CN 101879685A CN 201010217310 CN201010217310 CN 201010217310 CN 201010217310 A CN201010217310 A CN 201010217310A CN 101879685 A CN101879685 A CN 101879685A
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Abstract
The invention discloses a composite ultrasonic elliptical vibratory cutting device. The device consists of an ultrasonic vibrating unit, a cylindrical servo cutter frame, hollow piezoelectric ceramic and a base, wherein a cutter is arranged at the output end of the ultrasonic vibrating unit; the ultrasonic vibrating unit is arranged in the hollow piezoelectric ceramic; the hollow piezoelectric ceramic is arranged in the cylindrical servo cutter frame; the base is arranged on the end part of the cylindrical servo cutter frame; and the cylindrical servo cutter frame is provided with four elastic hinge structures. Due to the design of symmetrical hinges, cylindrical ceramic is prevented from being deviated while driving the cutter; and the processing accuracy of the surface appearance of a nanoscale three-dimensional micro-structure of the cutter is realized through the gapless transmission of the elastic hinges. The ultrasonic vibrating unit adopts two exciting sources with different structures, so that ultrasonic vibration of the cutter in a longitudinal direction and a bending direction is realized during processing. The cutting device of the invention can be suitable for making shark skin imitation structural skin.
Description
Technical field
The present invention relates to a kind of topping machanism, more particularly say, be meant a kind ofly by ultrasonic elliptical vibratory cutting technology and fast servo tool technology are closely united at composite ultrasonic elliptical vibratory cutting device together, this topping machanism can be applicable to the making shark skin imitation structural skin.
Background technology
Micro-structure surface processing is widely used in fields such as military affairs, biology, medical science.Especially the processing and manufacturing of micro optical element, the ultraprecise processing of micro-structure surface plays crucial effects especially.The prior biological complexity, micro-structure surface process technologies such as laser ablation can not be processed real three-dimensional microstructures surface, though and ultraprecise diamond machining can be processed real three-dimensional microstructures, exist to the diamond cutter serious wear shortcoming such as efficient is low.
Summary of the invention
The composite ultrasonic elliptical vibratory cutting device of the present invention's design is to be fixed on the ultrasonic elliptical vibratory transducer on the platform of tubular servo saddle by ring flange, this ultrasonic elliptical vibratory transducer makes cutter head dither vibration frequency more than 20KHz, the minor axis amplitude is generally at 1 μ m, can significantly improve the workpiece working (machining) efficiency, guarantee machining accuracy, increase the service life of cutter; The range of tubular servo saddle is at 80 μ m.Rigidity is 350N/ μ m, can realize the nanoscale feeding; The natural uni-crystal diamond sharp knife can be processed the three-dimensional microstructures surface of real complexity, and rapidoprint is extensive; This equipment of groove-shaped micro-structural for the shark skin surface complexity can be realized accurately machining simulation apace, and adjusts apace according to the otherness of different parts sharkskin groove structure, realizes the seamless link of shark skin imitation structural skin.
A kind of composite ultrasonic elliptical vibratory cutting device of making shark skin imitation structural skin that is applicable to of the present invention, this topping machanism is made up of ultrasonic vibration unit, tubular servo saddle, hollow type piezoelectric ceramics and base.Diamond cutter is installed on the output of ultrasonic vibration unit, and the ultrasonic vibration unit places in the hollow type piezoelectric ceramics, and the hollow type piezoelectric ceramics places in the tubular servo saddle, and base is installed in the end of tubular servo saddle.
The advantage of composite ultrasonic elliptical vibratory cutting device of the present invention is:
1. the coupling of high and low frequency, the low frequency coupling of the dither of ultrasonic ellipse and tubular servo saddle.Generally more than KHz, the intrinsic frequency of tubular servo saddle is generally below 2KHz for the frequency of ultrasonic elliptical vibratory.
2. be provided with four elastic hinges of symmetry by the tubular servo saddle, guarantee tubular servo saddle symmetrical configuration, deflect when avoiding tubular ceramic driving knife rest.Elastic hinge can not have the gap transmission, thereby realizes the machining accuracy of the nanoscale three-dimensional microstructures surface topography of cutter.
3. the end with the front shroud of ultrasonic elliptical vibratory cutting device is provided with into stepped ring flange, helps avoiding ultrasonic elliptical vibratory to pass on the tubular servo saddle.
4. on same trip bolt, the driving source of two different structures is set, thereby has realized the ultrasonic vibration of the vertical and crooked both direction of point of a knife.
Description of drawings
Fig. 1 is the external structure of composite ultrasonic elliptical vibratory cutting device of the present invention.
Figure 1A is the cutaway view of composite ultrasonic elliptical vibratory cutting device of the present invention.
Figure 1B is the exploded view of composite ultrasonic elliptical vibratory cutting device of the present invention.
Fig. 2 is the structure chart of flange front shroud in the ultrasonic vibration of the present invention unit.
Fig. 2 A is the structure chart of first driving source in the ultrasonic vibration of the present invention unit.
Fig. 2 B is the exploded view of first driving source in the ultrasonic vibration of the present invention unit.
Fig. 2 C is the structure chart of second driving source in the ultrasonic vibration of the present invention unit.
Fig. 2 D is the exploded view of second driving source in the ultrasonic vibration of the present invention unit.
Fig. 3 is the structure chart of base of the present invention.
Fig. 4 is the structure chart of tubular servo saddle of the present invention.
Fig. 4 A is another visual angle structure chart of tubular servo saddle of the present invention.
Fig. 4 B is a tubular servo saddle of the present invention visual angle structure chart again.
Fig. 4 C is the front view of tubular servo saddle of the present invention.
Fig. 4 D is the A-A cutaway view of tubular servo saddle of the present invention.
Fig. 5 is the structure chart of hollow type piezoelectric ceramics of the present invention.
Among the figure: 1. tubular servo saddle 11. cavitys 12. upper surfaces 13. countersunk head screwed holes
14. knife rest ring body 141.A hinge 142.B hinge 143.C hinge 144.D hinge
145. 147.D screwed hole 148.C through hole 2. ultrasonic vibration unit, plug hole 146. lower surface
201. trip bolt 202. flange form front shrouds 221. ring flange 222.B screwed holes
223. boss 224.C screwed hole 225. luffing bars 226. cutter erecting beds
203. the first driving source 231.A copper sheet 232.B copper sheet 233.C copper sheet 234.A semi-ring pottery
235.B semi-ring pottery 236.C semi-ring pottery 237.D semi-ring pottery 204. cover plate
205. the second driving source 251.A copper sheet 252.B copper sheet 253.C copper sheet 256.A annulus pottery
257.B annulus pottery 206. back shrouds 3. bases 31. boss 32. grooves
33.A through hole 34.A screwed hole 4. cutters 5. hollow type piezoelectric ceramics 51.B through holes
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Be evolved into the non-smooth groove drag reduction surface that satisfies its own existence needs, can rationally regulate and control external fluid medium through continuous self adaptation, self study and self-organizing with " sharkskin effect " celebrated shark.It relies on micron order or nano level scale groove and secreting mucus and realizes cruising and fast reserve at a high speed.For this reason, people attempt various means, attempt to imitate or reproduce the drag-reduction effect of sharkskin, but its scale configuration mechanism, mucous secretion mechanism all are the difficult realizations of human existing means institute.In order to obtain the pattern of imitative shark skin surface, the present invention adopts the driving source (first driving source 203, second driving source 205) of two different structures is set on same trip bolt 201, thereby has realized the ultrasonic vibration of the vertical and crooked both direction of point of a knife; Utilize cooperating of tubular servo saddle 1 and hollow type piezoelectric ceramics 5 then, deflect when having avoided hollow type piezoelectric ceramics 5 to drive tubular servo saddle 1, and the symmetrical elastic hinge on the tubular servo saddle 1 can not have the gap transmission, thereby realizes the machining accuracy of the nanoscale three-dimensional microstructures surface topography of cutter.
Shown in Fig. 1, Figure 1A, Figure 1B, a kind of composite ultrasonic elliptical vibratory cutting device of making shark skin imitation structural skin that is applicable to of the present invention, this topping machanism is made up of ultrasonic vibration unit 2, tubular servo saddle 1, hollow type piezoelectric ceramics 5 and base 3.Diamond cutter 4 is installed on the output of ultrasonic vibration unit 2, and ultrasonic vibration unit 2 places in the hollow type piezoelectric ceramics 5, and hollow type piezoelectric ceramics 5 places in the tubular servo saddle 1, and base 3 is installed in the end of tubular servo saddle 1.
(1) the ultrasonic vibration unit 2
Shown in Figure 1B, ultrasonic vibration unit 2 includes trip bolt 201, flange form front shroud 202, first driving source 203, cover plate 204, second driving source 205, back shroud 206; Wherein, cover plate 204 is identical with the structure of back shroud 206, and is the hollow cylinder body structure.
Referring to shown in Figure 2, flange form front shroud 202 is the multidiameter structure of one machine-shaping, and an end of flange form front shroud 202 is provided with the cutter erecting bed 226 that is used for mounting cutter 4, and the other end of flange form front shroud 202 is ring flange 221 structures; Ring flange 221 is provided with boss 223 and C screwed hole 224, and the center of this boss 223 is provided with B screwed hole 222; And a plurality of C screwed holes 224 on the ring flange 221 cooperate with the D screwed hole 147 of tubular servo saddle 1 lower surface 146, and realization flange form front shroud 202 is connected with tubular servo saddle 1 bottom; B screwed hole 222 is used to connect the thread segment of trip bolt 201;
Shown in Fig. 2 A, 2B, first driving source 203 includes three copper sheets (A copper sheet 231, B copper sheet 232, C copper sheet 233) and four semi-ring potteries (A semi-ring pottery 234, B semi-ring pottery 235, C semi-ring pottery 236 and D semi-ring pottery 237), the semi-ring pottery forms an annulus pottery in twos, and this annulus pottery is placed between two copper sheets, be that A semi-ring pottery 234 forms an annulus pottery with C semi-ring pottery 236, B semi-ring pottery 235 forms another annulus pottery with D semi-ring pottery 237;
What place between A copper sheet 231 and the B copper sheet 232 is that B semi-ring pottery 235 forms another annulus pottery with D semi-ring pottery 237;
What place between B copper sheet 232 and the C copper sheet 233 is that A semi-ring pottery 234 forms an annulus pottery with C semi-ring pottery 236.
In the present invention, first driving source 203 is used to produce the flexural vibrations that add man-hour.
Shown in Fig. 2 C, 2D, second driving source 205 includes three copper sheets (A copper sheet 251, B copper sheet 252, C copper sheet 253) and two annulus potteries (A annulus pottery 256, B annulus pottery 257);
What place between A copper sheet 251 and the B copper sheet 252 is B annulus pottery 257;
What place between B copper sheet 252 and the C copper sheet 253 is A annulus pottery 256.
In the present invention, second driving source 205 is used to produce the driving force of the longitudinal direction that adds man-hour.
In the present invention, after the thread segment end of fastening bolt 201 passes back shroud 206, second driving source 205, cover plate 204, first driving source 203 in turn, be threaded in the screwed hole of ring flange 221 of flange form front shroud 202, thereby realize tightening together back shroud 206, second driving source 205, cover plate 204, first driving source 203 and front shroud 202.
In the present invention, second driving source 205 in the ultrasonic vibration unit 2 forms the driving force of longitudinal direction, first driving source 203 forms the driving force of bending direction, use the phase difference between mutually perpendicular two dithers, at the synthetic elliptical vibration in the point of a knife place of cutter 4, reduce finished surface effectively and slightly release souls from purgatory.
(2) the tubular servo saddle 1
Shown in Fig. 4, Fig. 4 A, Fig. 4 B, Fig. 4 C, Fig. 4 D, tubular servo saddle 1 is an one machine-shaping part;
The middle part of tubular servo saddle 1 is a cavity 11, and this cavity 11 is used to place hollow type piezoelectric ceramics 5 and ultrasonic vibration unit 2 (removing flange front shroud 202);
The upper surface 12 of tubular servo saddle 1 is provided with a plurality of countersunk head screwed holes 13, and this countersunk head screwed hole 13 cooperates with A screwed hole 34 on the base 3, realizes the installation of base 3 and the upper surface 12 of tubular servo saddle 1 by screw;
The lower surface 146 of tubular servo saddle 1 is provided with D screwed hole 147, C screwed hole 224 on the ring flange 221 of this D screwed hole 147 and flange front shroud 202 cooperates, and realizes the installation of the ring flange 221 of the lower end of tubular servo saddle 1 and flange front shroud 202 by screw;
The top of the knife rest ring body 14 of tubular servo saddle 1 is provided with plug hole 145, and the cable that this plug hole 145 is used for hollow type piezoelectric ceramics 5 passes through;
The bottom of the knife rest ring body 14 of tubular servo saddle 1 has a joint-cutting, and the two ends of joint-cutting are provided with two semicircular ring, two semicircular ring at two semicircular ring at joint-cutting two ends and another joint-cutting two ends form a hinge, promptly on knife rest ring body 14, be provided with the identical A hinge 141 of structure, B hinge 142, C hinge 143 and D hinge 144, described four hinges are relative in twos, be that A hinge 141 is a pair of with C hinge 143, B hinge 142 is that another is right with D hinge 144.
In the present invention, tubular servo saddle 1 is under the thrust that hollow type piezoelectric ceramics 5 provides, thus drive ultrasonic vibration unit 2 and cutter 4 motions, thus the big displacement controllability precision feeding of realizing cutter 4 points of a knife moves.
In the present invention, leave the gap between ultrasonic vibration unit 2 and the base 3, this gap is used to regulate the pretightning force of four hinges on the tubular servo saddle 1.
(3) the hollow type piezoelectric ceramics 5
Referring to shown in Figure 5, the axial direction of hollow type piezoelectric ceramics 5 has B through hole 51, and this B through hole 51 is used for placing the device of ultrasonic vibration unit 2 except that front shroud 202.
In the present invention, the internal diameter of hollow type piezoelectric ceramics 5 is 15mm, and external diameter is 25mm, and height is 70mm.The maximum elongation amount is 90 μ mum, and driving voltage is 300V.
(4) base 3
Referring to shown in Figure 3, the top of base 3 is provided with boss 31, and the bottom of base 3 is provided with groove 32, and the center of groove 32 is provided with A through hole 33, and the anchor ring of base 3 bottoms is provided with a plurality of A screwed holes 34.The cable that described A through hole 33 is used for first driving source 203 and second driving source 205 passes through, described A screwed hole 34 is used for cooperating with the countersunk head screwed hole 43 of tubular servo saddle 1 end after screw passes, and realizes that the upper surface of base 3 and tubular servo saddle 1 is installed.
The course of work of a kind of composite ultrasonic elliptical vibratory cutting device of the present invention is: behind first driving source 203 and second driving source, 205 logical upward ultrasonic action power supplys, can produce the crooked and vertically little amplitude ultrasonic vibration of both direction respectively, realize the high frequency elliptical vibration of little amplitude by control phase at the point of a knife place.Parameters such as the high frequency elliptical vibration by the structure of gathering the sharkskin groove, little amplitude, machine tool feed, convert thereof into control signal by control software, drive hollow type piezoelectric ceramics 5, realize the accurate of tubular servo saddle 1, long apart from the low frequency feeding, thus the processing of shark skin imitation structural skin finished.
Claims (7)
1. one kind is applicable to the composite ultrasonic elliptical vibratory cutting device of making shark skin imitation structural skin, and it is characterized in that: this topping machanism is made up of ultrasonic vibration unit (2), tubular servo saddle (1), hollow type piezoelectric ceramics (5) and base (3); Diamond cutter (4) is installed on the output of ultrasonic vibration unit (2), ultrasonic vibration unit (2) places in the hollow type piezoelectric ceramics (5), hollow type piezoelectric ceramics (5) places in the tubular servo saddle (1), and base (3) is installed in the end of tubular servo saddle (1);
Ultrasonic vibration unit (2) includes trip bolt (201), flange form front shroud (202), first driving source (203), cover plate (204), second driving source (205), back shroud (206); Wherein, cover plate (204) is identical with the structure of back shroud (206), and is the hollow cylinder body structure;
One end of flange form front shroud (202) is provided with the cutter erecting bed (226) that is used for mounting cutter (4), and the other end of flange form front shroud (202) is ring flange (a 221) structure; Ring flange (221) is provided with boss (223) and C screwed hole (224), and the center of this boss (223) is provided with B screwed hole (222); And a plurality of C screwed holes (224) on the ring flange (221) cooperate with the D screwed hole (147) of tubular servo saddle (1) lower surface (146), realize flange form front shroud (202) being connected bottom tubular servo saddle (1); B screwed hole (222) is used to connect the thread segment of trip bolt (201);
First driving source (203) includes A copper sheet (231), B copper sheet (232), C copper sheet (233), A semi-ring pottery (234), B semi-ring pottery (235), C semi-ring pottery (236) and D semi-ring pottery (237), the semi-ring pottery forms an annulus pottery in twos, and this annulus pottery is placed between two copper sheets, be that A semi-ring pottery (234) forms an annulus pottery with C semi-ring pottery (236), B semi-ring pottery (235) forms another annulus pottery with D semi-ring pottery (237); What place between A copper sheet (231) and the B copper sheet (232) is that B semi-ring pottery (235) forms another annulus pottery with D semi-ring pottery (237); What place between B copper sheet (232) and the C copper sheet (233) is that A semi-ring pottery (234) forms an annulus pottery with C semi-ring pottery (236);
Second driving source (205) includes A copper sheet (251), B copper sheet (252), C copper sheet (253), A annulus pottery (256), B annulus pottery (257); What place between A copper sheet (251) and the B copper sheet (252) is B annulus pottery (257); What place between B copper sheet (252) and the C copper sheet (253) is A annulus pottery (256);
After the thread segment end of fastening bolt (201) passes back shroud (206), second driving source (205), cover plate (204), first driving source (203) in turn, be threaded in the screwed hole of ring flange (221) of flange form front shroud (202), thereby realize tightening together back shroud (206), second driving source (205), cover plate (204), first driving source (203) and front shroud (202);
Tubular servo saddle (1) is an one machine-shaping part;
The middle part of tubular servo saddle (1) is a cavity (11), and this cavity (11) is used to place hollow type piezoelectric ceramics (5) and ultrasonic vibration unit (2);
The upper surface (12) of tubular servo saddle (1) is provided with a plurality of countersunk head screwed holes (13), this countersunk head screwed hole (13) cooperates with A screwed hole (34) on the base (3), realizes the installation of base (3) and the upper surface (12) of tubular servo saddle (1) by screw;
The lower surface (146) of tubular servo saddle (1) is provided with D screwed hole (147), C screwed hole (224) on the ring flange (221) of this D screwed hole (147) and flange front shroud (202) cooperates, and realizes the installation of the ring flange (221) of the lower end of tubular servo saddle (1) and flange front shroud (202) by screw;
The top of the knife rest ring body (14) of tubular servo saddle (1) is provided with plug hole (145), and the cable that this plug hole (145) is used for hollow type piezoelectric ceramics (5) passes through;
The bottom of the knife rest ring body (14) of tubular servo saddle (1) has a joint-cutting, and the two ends of joint-cutting are provided with two semicircular ring, two semicircular ring at two semicircular ring at joint-cutting two ends and another joint-cutting two ends form a hinge, promptly on knife rest ring body (14), be provided with the identical A hinge (141) of structure, B hinge (142), C hinge (143) and D hinge (144), described four hinges are relative in twos, be that A hinge (141) is a pair of with C hinge (143), B hinge (142) is that another is right with D hinge (144);
The top of base (3) is provided with boss (31), and the bottom of base (3) is provided with groove (32), and the center of groove (32) is provided with A through hole (33), and the anchor ring of base (3) bottom is provided with a plurality of A screwed holes (34); The cable that described A through hole (33) is used for first driving source (203) and second driving source (205) passes through, described A screwed hole (34) is used for screw and passes the back and cooperates with the countersunk head screwed hole (43) of the upper surface (12) of tubular servo saddle (1), realizes upper surface (12) installation of base (3) and tubular servo saddle (1).
2. the composite ultrasonic elliptical vibratory cutting device of making shark skin imitation structural skin that is applicable to according to claim 1, it is characterized in that: first driving source (203) is used to produce the flexural vibrations that add man-hour.
3. the composite ultrasonic elliptical vibratory cutting device of making shark skin imitation structural skin that is applicable to according to claim 1, it is characterized in that: second driving source (205) is used to produce the driving force of the longitudinal direction that adds man-hour.
4. the composite ultrasonic elliptical vibratory cutting device of making shark skin imitation structural skin that is applicable to according to claim 1, it is characterized in that: tubular servo saddle (1) is under the thrust that hollow type piezoelectric ceramics (5) provides, thereby drive the motion of ultrasonic vibration unit (2) and cutter (4), thereby realize the big displacement controllability precision feeding motion of cutter (4) point of a knife.
5. the composite ultrasonic elliptical vibratory cutting device of making shark skin imitation structural skin that is applicable to according to claim 1, it is characterized in that: leave the gap between ultrasonic vibration unit (2) and the base (3), this gap is used to regulate the pretightning force of four hinges on the tubular servo saddle (1).
6. the composite ultrasonic elliptical vibratory cutting device of making shark skin imitation structural skin that is applicable to according to claim 1, it is characterized in that: the internal diameter of hollow type piezoelectric ceramics (5) is 15mm, and external diameter is 25mm, and height is 70mm; The maximum elongation amount is 90 μ mum, and driving voltage is 300V.
7. the composite ultrasonic elliptical vibratory cutting device of making shark skin imitation structural skin that is applicable to according to claim 1, it is characterized in that: behind first driving source (203) and the logical upward ultrasonic action power supply of second driving source (205), can produce the crooked and vertically little amplitude ultrasonic vibration of both direction respectively, realize the high frequency elliptical vibration of little amplitude by control phase at the point of a knife place; Parameters such as the high frequency elliptical vibration by the structure of gathering the sharkskin groove, little amplitude, machine tool feed, convert thereof into control signal by control software, drive hollow type piezoelectric ceramics (5), realize the accurate of tubular servo saddle (1), long apart from the low frequency feeding, thus the processing of shark skin imitation structural skin finished.
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| CN2010102173100A CN101879685B (en) | 2010-07-05 | 2010-07-05 | Composite ultrasonic elliptical vibratory cutting device suitable for making shark skin imitation structural skin |
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| CN2010102173100A CN101879685B (en) | 2010-07-05 | 2010-07-05 | Composite ultrasonic elliptical vibratory cutting device suitable for making shark skin imitation structural skin |
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Cited By (13)
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| CN102248427A (en) * | 2011-03-29 | 2011-11-23 | 哈尔滨工业大学 | Fast tool servo device for processing microstructure surface |
| CN102259271A (en) * | 2011-07-05 | 2011-11-30 | 赵显华 | Method for mounting ultrasonic cutter on machine tool |
| CN103192097A (en) * | 2013-05-08 | 2013-07-10 | 苏州科技学院 | Single driven ultrasonic elliptical vibration turning device |
| CN103817355A (en) * | 2014-03-04 | 2014-05-28 | 哈尔滨工业大学 | Bending mode supersonic vibration auxiliary cutting device for precision or ultra-precision turning |
| CN107350558A (en) * | 2017-03-02 | 2017-11-17 | 南京航空航天大学 | Umbrella parallel-connection structure three-D ultrasonic elliptical vibration cutting device and track production method |
| CN108067633A (en) * | 2017-12-06 | 2018-05-25 | 中国航发哈尔滨东安发动机有限公司 | A kind of surface micro-structure and its array vibration processing method |
| CN108274055A (en) * | 2018-02-01 | 2018-07-13 | 南京航空航天大学 | The processing method that elliptical vibration assists micro- V-groove layered cutting |
| CN110328549A (en) * | 2019-07-24 | 2019-10-15 | 中国工程物理研究院机械制造工艺研究所 | Circular flexible hinge for fast tool servo |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102248427A (en) * | 2011-03-29 | 2011-11-23 | 哈尔滨工业大学 | Fast tool servo device for processing microstructure surface |
| CN102248427B (en) * | 2011-03-29 | 2013-01-23 | 哈尔滨工业大学 | Fast tool servo device for processing microstructure surface |
| CN102259271A (en) * | 2011-07-05 | 2011-11-30 | 赵显华 | Method for mounting ultrasonic cutter on machine tool |
| CN103192097A (en) * | 2013-05-08 | 2013-07-10 | 苏州科技学院 | Single driven ultrasonic elliptical vibration turning device |
| CN103817355A (en) * | 2014-03-04 | 2014-05-28 | 哈尔滨工业大学 | Bending mode supersonic vibration auxiliary cutting device for precision or ultra-precision turning |
| CN107350558A (en) * | 2017-03-02 | 2017-11-17 | 南京航空航天大学 | Umbrella parallel-connection structure three-D ultrasonic elliptical vibration cutting device and track production method |
| CN108067633A (en) * | 2017-12-06 | 2018-05-25 | 中国航发哈尔滨东安发动机有限公司 | A kind of surface micro-structure and its array vibration processing method |
| CN108274055B (en) * | 2018-02-01 | 2019-07-09 | 南京航空航天大学 | The processing method that elliptical vibration assists micro- V-groove layered cutting |
| CN108274055A (en) * | 2018-02-01 | 2018-07-13 | 南京航空航天大学 | The processing method that elliptical vibration assists micro- V-groove layered cutting |
| WO2020029576A1 (en) * | 2018-08-06 | 2020-02-13 | 河南理工大学 | Integrated ultrasonic longitudinal-bending composite machining tool for difficult-to-machine material |
| CN110328549A (en) * | 2019-07-24 | 2019-10-15 | 中国工程物理研究院机械制造工艺研究所 | Circular flexible hinge for fast tool servo |
| CN110788182A (en) * | 2019-10-15 | 2020-02-14 | 武汉纺织大学 | Ultrasonic-assisted flexible roll forming method and device for micro-groove surface structure |
| CN110788182B (en) * | 2019-10-15 | 2021-05-18 | 武汉纺织大学 | Ultrasonic-assisted flexible roll forming method and device for micro-groove surface structure |
| CN110871370A (en) * | 2019-11-29 | 2020-03-10 | 重庆大学 | Ultrasonic vibration auxiliary abrasive belt grinding equipment |
| CN112496424A (en) * | 2020-10-14 | 2021-03-16 | 长春理工大学 | High-low frequency composite ultrasonic vibration micro-milling device for water surface layer cavitation bubble environment |
| CN112496424B (en) * | 2020-10-14 | 2022-09-13 | 长春理工大学 | High-low frequency composite ultrasonic vibration micro-milling device for water surface layer cavitation bubble environment |
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