CN114733741B - Double-rod-shaped water-cooling giant magnetostrictive ultrasonic vibration device - Google Patents

Double-rod-shaped water-cooling giant magnetostrictive ultrasonic vibration device Download PDF

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Publication number
CN114733741B
CN114733741B CN202210451862.0A CN202210451862A CN114733741B CN 114733741 B CN114733741 B CN 114733741B CN 202210451862 A CN202210451862 A CN 202210451862A CN 114733741 B CN114733741 B CN 114733741B
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giant magnetostrictive
cooling
hole
rod
water jacket
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CN114733741A (en
Inventor
李鹏阳
孙健
曹利平
陈云帅
邵丁
李剑
王凯
陈晓丽
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Xian University of Technology
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Xian University of Technology
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/08Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B27/00Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B27/00Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/10Cutting tools with special provision for cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B37/00Boring by making use of ultrasonic energy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/08Means for treating work or cutting member to facilitate cutting
    • B26D7/086Means for treating work or cutting member to facilitate cutting by vibrating, e.g. ultrasonically

Abstract

The invention discloses a double-rod-shaped water-cooling giant magnetostrictive ultrasonic vibration device which comprises a cutter handle, a water cooling system and an air cooling system, wherein a central through hole is formed in the cutter handle along the axis of the cutter handle, a containing cavity is formed in the lower portion of the cutter handle, the diameter of the containing cavity is larger than that of the central through hole, a transducer is arranged in the containing cavity, a cooling system is arranged on the transducer, the lower end of the cutter handle is sequentially connected with an amplitude transformer and a cutter, and a sealing bearing, a primary winding and a secondary winding are sequentially arranged on the outer side of the cutter handle from top to bottom. The invention simplifies the structure of the transducer, reduces magnetic leakage and reduces energy loss; the energy converter is cooled by adopting the cooling water jacket, so that the heating of the energy converter in actual processing can be effectively reduced, and the energy converter continuously and stably works.

Description

Double-rod-shaped water-cooling giant magnetostrictive ultrasonic vibration device
Technical Field
The invention belongs to the technical field of ultrasonic processing, and relates to a double-rod water-cooling giant magnetostrictive ultrasonic vibration device.
Background
At present, in the technical field of ultrasonic processing, piezoelectric ceramics are excitation materials widely applied to ultrasonic transducers, and the piezoelectric ceramics are easy to cause failure due to working overheat under the high-power condition due to small power density and small amplitude, so that the application of the piezoelectric ceramics is limited. The giant magnetostrictive material has the advantages of large magnetostrictive strain, high energy density, high response speed and the like, and is a research direction of high power and large amplitude.
At present, most of driving elements of the giant magnetostrictive transducer are single giant magnetostrictive rods, and the single-rod type transducer needs to apply magnetic conductive materials on two sides of the giant magnetostrictive rods to form a closed magnetic circuit. The non-contact energy transmission device generally adopts ferrite as a magnetic conductive material, but the ferrite is fragile and is easy to damage, and the conventional processing method is difficult to process, so that the manufacturing cost of the non-contact energy transmission device is greatly increased.
Because of hysteresis effect and eddy current effect of the giant magnetostrictive material and the fact that the exciting coil works at high frequency, a large amount of heat can be generated, and the performance of the giant magnetostrictive transducer is seriously affected.
Disclosure of Invention
The invention aims to provide a double-rod water-cooling giant magnetostrictive ultrasonic vibration device, which solves the magnetic leakage problem of the traditional giant magnetostrictive transducer and the serious heating problem of the transducer.
The technical scheme adopted by the invention is that the double-rod water-cooling giant magnetostrictive ultrasonic vibration device comprises a cutter handle, a water cooling system and an air cooling system, wherein a central through hole is formed in the cutter handle along the axis of the cutter handle, a containing cavity is formed in the lower part of the cutter handle, the diameter of the containing cavity is larger than that of the central through hole, a transducer is arranged in the containing cavity, a cooling system is arranged on the transducer, the lower end of the cutter handle is sequentially connected with an amplitude transformer and a cutter, and a sealing bearing, a primary winding and a secondary winding are sequentially arranged outside the cutter handle from top to bottom;
the transducer comprises two giant magnetostrictive rods and two magnetic conducting sheets, the two giant magnetostrictive rods are respectively arranged on two sides of the axis of the cutter handle and are parallel to the axis of the cutter handle, an excitation coil is wound on the giant magnetostrictive rods, the excitation coil is connected with a secondary winding, the two magnetic conducting sheets are respectively positioned at the upper end and the lower end of the giant magnetostrictive rods, the giant magnetostrictive rods and the magnetic conducting sheets form a closed magnetic circuit, and the magnetic conducting sheets positioned at the lower end of the giant magnetostrictive rods are fixedly connected with the amplitude transformer.
The present invention is also characterized in that,
the top end of the central through hole of the knife handle is provided with a blind rivet, the axis of the blind rivet and the axis of the knife handle are positioned in the same straight line, and the blind rivet is provided with a long through hole along the axis, and the long through hole and the central through hole are coaxially arranged.
The cooling system comprises a cooling water jacket, the cooling water jacket is positioned at the joint of the central through hole of the tool handle and the accommodating cavity, the outer diameter of the cooling water jacket is small at the upper part and large at the lower part, the upper part of the cooling water jacket is positioned in the central through hole, the outer wall of the upper part of the cooling water jacket is contacted with the inner wall of the central through hole, and the lower part of the cooling water jacket is positioned in the accommodating cavity of the tool handle;
the magnetic conduction sheet at the upper end of the giant magnetostrictive rod is provided with a rear cover plate, the cooling water jacket is arranged on the rear cover plate, a water outlet at the bottom of the cooling water jacket is connected with a hollow pre-tightening bolt, the hollow pre-tightening bolt sequentially penetrates through the rear cover plate, the magnetic conduction sheet at the upper end of the giant magnetostrictive rod, the giant magnetostrictive rod and the magnetic conduction sheet at the lower end of the giant magnetostrictive rod downwards and is connected with the amplitude transformer, the amplitude transformer is provided with a bolt placing through hole, the bolt placing through hole penetrates through the amplitude transformer, and the bottom end of the hollow pre-tightening bolt is positioned in the bolt placing through hole.
A cooling water jacket sealing ring is arranged between the upper part of the cooling water jacket and the inner wall of the central through hole of the cutter handle.
The two hollow pre-tightening bolts are in one-to-one correspondence with the two giant magnetostrictive rods, and a bolt sealing ring is arranged between the hollow pre-tightening bolts and the cooling water jacket.
The sealing bearing is fixed through the circlip, the bearing sleeve is arranged outside the sealing bearing, the upper end cover and the lower end cover are respectively arranged at the upper end and the lower end of the bearing sleeve, the brake block is arranged on the upper surface of the upper end cover, and the bearing sleeve, the upper end cover and the brake block are fixed through the upper cover plate bolt.
The air cooling system comprises an air inlet pipe joint arranged on the bearing sleeve, the air inlet pipe joint is externally connected with a cooler air pipe, an air inlet and an air outlet are arranged on the side wall of the accommodating cavity of the cutter handle, the air inlet corresponds to the air inlet pipe joint in position, and the air outlet is close to the bottom of the accommodating cavity.
The primary winding comprises a primary coil, a primary magnetic core and a primary framework which are sequentially arranged from inside to outside, the inner wall of the primary framework is not in contact with the cutter handle, the primary framework, the lower end cover and the bearing sleeve are fixed through a lower cover plate bolt, the secondary winding comprises a secondary coil, a secondary magnetic core and a secondary framework which are sequentially arranged from inside to outside, the amplitude transformer, the secondary framework and the cutter handle are fixedly connected through fixing screws, the secondary coil is connected with the exciting coil through a wire, the wire passes through an air outlet, and a gap is reserved between the primary winding and the secondary winding.
A protective sheet is arranged between the giant magnetostrictive rod and the excitation coil.
The amplitude transformer is a conical transition stepped composite amplitude transformer, the bottom end of the amplitude transformer is fixed with a chuck through a nut, and the chuck clamps a cutter.
The beneficial effects of the invention are as follows:
(1) The transducer of the double-rod water-cooling giant magnetostrictive ultrasonic vibration device is a double-rod type giant magnetostrictive transducer, the giant magnetostrictive rod and the upper and lower magnetic conducting sheets form a closed magnetic circuit, and compared with the traditional single-rod type transducer, a magnetic yoke is not required to be applied on two sides of the rod to form the closed magnetic circuit, so that the structure of the transducer is simplified, the magnetic leakage is reduced, the energy loss is reduced, and the energy utilization rate is improved;
(2) A certain gap is reserved between the primary winding and the secondary winding, a gasket can be added between the lower end of the cutter handle and the amplitude transformer to adjust the gap between the primary winding and the secondary winding, and the primary winding and the secondary winding are arranged on the cutter handle, so that repeated adjustment of the primary winding after each disassembly is avoided.
(3) By adopting two sets of cooling systems, including a water cooling system and an air cooling system, the heat of the energy converter in actual processing can be effectively reduced, and the energy converter can continuously and stably work. Because the heat conductivity of water is tens of times of that of air, different cooling modes are adopted according to different heating values of a transducer coil and a giant magnetostrictive rod. The air cooling is mainly used for cooling the transducer coil with small heating value in the processing process, so that the heat dissipation requirement can be met, and the outer wall of the giant magnetostrictive rod with large heating value is also cooled; and for the giant magnetostrictive rod with large heating value, the combined cooling method of inner core water cooling and outer wall air cooling is adopted, so that the giant magnetostrictive rod can be ensured to work at a proper temperature in high-power processing, the condition of performance reduction caused by overhigh temperature is prevented, and the working stability of the transducer is maintained.
Drawings
FIG. 1 is a schematic diagram of a double-rod water-cooled giant magnetostrictive ultrasonic vibration device.
In the figure, 1, a blind rivet, 2, a knife handle, 3, a cooling water jacket, 4, an upper end cover, 5, a sealing bearing, 6, a bearing sleeve, 7, a circlip, 8, a primary winding, 9, a secondary winding, 10, a wire, 11, a amplitude transformer, 12, a nut, 13, a clamping head, 14, a cutter, 15, a magnetic conduction sheet, 16, a fixing screw, 17, a giant magnetostrictive rod, 18, a hollow pre-tightening bolt, 19, a lower cover plate bolt, 20, a rear cover plate, 21, an air inlet pipe joint, 22, a brake block, 23, an upper cover plate bolt, 24, a bolt sealing ring and 25, a cooling water jacket sealing ring.
Detailed Description
The invention will be described in detail below with reference to the drawings and the detailed description.
The invention relates to a double-rod-shaped water-cooling giant magnetostrictive ultrasonic vibration device, which is shown in figure 1, and comprises a cutter handle 2, a water cooling system and an air cooling system, wherein a central through hole is formed in the cutter handle 2 along the axis of the cutter handle 2, a containing cavity is formed in the lower part of the cutter handle 2, the diameter of the containing cavity is larger than that of the central through hole, a transducer is arranged in the containing cavity, a cooling system is arranged on the transducer, the lower end of the cutter handle 2 is sequentially connected with an amplitude transformer 11 and a cutter 14, the amplitude transformer 11 is a conical transitional stepped composite amplitude transformer, the bottom end of the amplitude transformer 11 is fixedly provided with a chuck 13 through a nut 12, the cutter 14 is clamped by the chuck 13, and a sealing bearing 5, a primary winding 8 and a secondary winding 9 are sequentially arranged outside the cutter handle 2 from top to bottom;
the top end of the central through hole of the tool handle 2 is provided with a blind rivet 1, the axis of the blind rivet 1 and the axis of the tool handle 2 are positioned on the same straight line, and the blind rivet 1 is provided with a long through hole along the axis, and the long through hole and the central through hole are coaxially arranged.
The transducer comprises two giant magnetostrictive rods 17 and two magnetic conducting sheets 15, wherein the two giant magnetostrictive rods 17 are respectively arranged on two sides of the axis of the knife handle 2 and are parallel to the axis of the knife handle 2, an excitation coil is wound on the giant magnetostrictive rods 17, a protection sheet is arranged between the giant magnetostrictive rods 17 and the excitation coil, the excitation coil is connected with the secondary winding 9, the two magnetic conducting sheets are respectively arranged at the upper end and the lower end of the giant magnetostrictive rods 17, the giant magnetostrictive rods 17 and the magnetic conducting sheets 15 form a closed magnetic circuit, and the magnetic conducting sheets 15 arranged at the lower end of the giant magnetostrictive rods 17 are fixedly connected with the amplitude transformer 11.
The cooling system comprises a cooling water jacket 3, wherein the cooling water jacket 3 is positioned at the joint of the central through hole of the tool handle 2 and the accommodating cavity, the outer diameter of the cooling water jacket 3 is small and big at the bottom, the upper part of the cooling water jacket 3 is positioned in the central through hole, the outer wall of the upper part of the cooling water jacket 3 is contacted with the inner wall of the central through hole, a cooling water jacket sealing ring 25 is arranged between the upper part of the cooling water jacket 3 and the inner wall of the central through hole of the tool handle 2, and the lower part of the cooling water jacket 3 is positioned in the accommodating cavity of the tool handle 2.
The magnetic conduction piece 15 positioned at the upper end of the giant magnetostrictive rod 17 is provided with a rear cover plate 20, the cooling water jacket 3 is positioned on the rear cover plate 20, a water outlet at the bottom of the cooling water jacket 3 is connected with a hollow pre-tightening bolt 18, the hollow pre-tightening bolt 18 sequentially penetrates through the rear cover plate 20 downwards, the magnetic conduction piece 15 positioned at the upper end of the giant magnetostrictive rod 17, the giant magnetostrictive rod 17 and the magnetic conduction piece 15 positioned at the lower end of the giant magnetostrictive rod 17, and is connected with the amplitude transformer 11, the amplitude transformer 11 is provided with a bolt placing through hole, the bolt placing through hole penetrates through the amplitude transformer 11, and the bottom end of the hollow pre-tightening bolt 18 is positioned in the bolt placing through hole.
The two hollow pre-tightening bolts 18 are arranged, the two hollow pre-tightening bolts 18 are in one-to-one correspondence with the two giant magnetostrictive rods 17, and a bolt sealing ring 24 is arranged between the hollow pre-tightening bolts 18 and the cooling water jacket 3.
The sealing bearing 5 is fixed through the circlip 7, the bearing housing 6 is arranged outside the sealing bearing 5, the upper end cover 4 and the lower end cover are respectively arranged at the upper end and the lower end of the bearing housing 6, the brake block 22 is arranged on the upper surface of the upper end cover 4, and the bearing housing 6, the upper end cover 4 and the brake block 22 are fixed through the upper cover plate bolt 23.
The air cooling system comprises an air inlet pipe joint 21 arranged on the bearing sleeve 6, the air inlet pipe joint 21 is externally connected with a cooler air pipe, an air inlet and an air outlet are arranged on the side wall of the accommodating cavity of the tool handle 2, the air inlet corresponds to the air inlet pipe joint 21 in position, and the air outlet is close to the bottom of the accommodating cavity.
An air inlet pipe joint 21 is arranged on the bearing sleeve 6, an air inlet is arranged on the side wall of the accommodating cavity of the knife handle 2, and the air inlet corresponds to the air inlet pipe joint.
The primary winding 8 comprises a primary coil, a primary magnetic core and a primary framework which are sequentially arranged from inside to outside, the inner wall of the primary framework is not contacted with the cutter handle 2, the primary framework, a lower end cover and a bearing sleeve 6 are fixed through a lower cover plate bolt 19, the secondary winding 9 comprises a secondary coil, a secondary magnetic core and a secondary framework which are sequentially arranged from inside to outside, the amplitude transformer 11, the secondary framework and the cutter handle 2 are fixedly connected through a fixing screw 16, the secondary coil is connected with an exciting coil through a wire 10, the wire (10) passes through an air outlet, and a gap is reserved between the primary winding 8 and the secondary winding 9.
The invention relates to a working principle of a double-rod water-cooling giant magnetostrictive ultrasonic vibration device, which comprises the following steps:
the hollow pre-tightening bolt 18 is adjusted to enable the giant magnetostrictive rod 17 to be in a compressed state, the ultrasonic generator is connected with the primary winding, electric energy is transmitted from the primary winding 8 to the secondary winding 9 through electromagnetic induction, the secondary winding transmits the electric energy to the transducer, the transducer generates ultrasonic vibration, and the amplitude transformer 11 amplifies the ultrasonic vibration.
The invention has two sets of cooling systems of air cooling and water cooling, while working, the cooling water jacket 3 of the water cooling system is connected with the water inlet pipe, the water inlet pipe enters the holding cavity from the central through hole of the shank 2 to provide cooling water for the cooling water jacket 3, the cooling water enters the hollow pre-tightening bolt 18 after flowing out from the water outlet of the cooling water jacket 3, the cooling water flows downwards in the hollow pre-tightening bolt 18 to cool the inside of the giant magnetostrictive rod 17, finally the cooling water is discharged from the bolt placing through hole of the amplitude transformer 11 to realize water cooling; in the air cooling system, cold air generated by a cooler is sent to an air inlet pipe joint 21 through an air pipe of the cooler, the cold air enters a containing cavity of a cutter handle 2 through the air inlet pipe joint 21 and an air inlet to cool a giant magnetostrictive rod 17, an exciting coil and a wire, and then an air outlet is arranged.

Claims (7)

1. The double-rod-shaped water-cooling giant magnetostrictive ultrasonic vibration device is characterized by comprising a cutter handle (2), a water cooling system and an air cooling system, wherein a central through hole is formed in the cutter handle (2) along the axis of the cutter handle, a containing cavity is formed in the lower portion of the cutter handle (2), the diameter of the containing cavity is larger than that of the central through hole, a transducer is arranged in the containing cavity, the lower end of the cutter handle (2) is sequentially connected with an amplitude transformer (11) and a cutter (14), and a sealing bearing (5), a primary winding (8) and a secondary winding (9) are sequentially arranged outside the cutter handle (2) from top to bottom;
the transducer comprises two giant magnetostrictive rods (17) and two magnetic conducting sheets (15), wherein the two giant magnetostrictive rods (17) are respectively arranged at two sides of the axis of the knife handle (2) and are parallel to the axis of the knife handle (2), an excitation coil is wound on the giant magnetostrictive rods (17), the excitation coil is connected with a secondary winding (9), the two magnetic conducting sheets are respectively arranged at the upper end and the lower end of the giant magnetostrictive rods (17), the giant magnetostrictive rods (17) and the magnetic conducting sheets (15) form a closed magnetic circuit, and the magnetic conducting sheets (15) arranged at the lower end of the giant magnetostrictive rods (17) are fixedly connected with an amplitude transformer (11);
a blind rivet (1) is arranged at the top end of the central through hole of the tool handle (2), the axis of the blind rivet (1) and the axis of the tool handle (2) are positioned in the same straight line, a long through hole is formed in the blind rivet (1) along the axis, and the long through hole and the central through hole are coaxially arranged;
the cooling system comprises a cooling water jacket (3), wherein the cooling water jacket (3) is positioned at the joint of the central through hole of the tool handle (2) and the accommodating cavity, the outer diameter of the cooling water jacket (3) is small at the upper part and large at the lower part, the upper part of the cooling water jacket (3) is positioned in the central through hole, the outer wall of the upper part of the cooling water jacket (3) is contacted with the inner wall of the central through hole, and the lower part of the cooling water jacket (3) is positioned in the accommodating cavity of the tool handle (2);
the cooling water jacket (3) is arranged on the rear cover plate (20), a water outlet at the bottom of the cooling water jacket (3) is connected with a hollow pre-tightening bolt (18), the hollow pre-tightening bolt (18) sequentially penetrates through the rear cover plate (20), the magnetic conduction sheet (15) arranged at the upper end of the giant magnetostrictive rod (17), the giant magnetostrictive rod (17) and the magnetic conduction sheet (15) arranged at the lower end of the giant magnetostrictive rod (17) downwards and is connected with the amplitude transformer (11), the amplitude transformer (11) is provided with a bolt placing through hole, the bolt placing through hole penetrates through the amplitude transformer (11), and the bottom end of the hollow pre-tightening bolt (18) is arranged in the bolt placing through hole;
the air cooling system comprises an air inlet pipe joint (21) arranged on a bearing sleeve (6), the air inlet pipe joint (21) is externally connected with a cooler air pipe, an air inlet and an air outlet are arranged on the side wall of a containing cavity of the tool handle (2), the air inlet corresponds to the air inlet pipe joint (21) in position, and the air outlet is close to the bottom of the containing cavity.
2. The double-rod-shaped water-cooling giant magnetostrictive ultrasonic vibration device according to claim 1 is characterized in that a cooling water jacket sealing ring (25) is arranged between the upper part of the cooling water jacket (3) and the inner wall of the central through hole of the tool holder (2).
3. The double-rod water-cooling giant magnetostrictive ultrasonic vibration device according to claim 1, wherein two hollow pre-tightening bolts (18) are arranged, the two hollow pre-tightening bolts (18) are in one-to-one correspondence with the two giant magnetostrictive rods (17), and a bolt sealing ring (24) is arranged between the hollow pre-tightening bolts (18) and the cooling water jacket (3).
4. The double-rod-shaped water-cooling giant magnetostrictive ultrasonic vibration device according to claim 1, wherein the sealing bearing (5) is fixed through an elastic retainer ring (7), a bearing sleeve (6) is arranged outside the sealing bearing (5), an upper end cover (4) and a lower end cover are respectively arranged at the upper end and the lower end of the bearing sleeve (6), a brake piece (22) is arranged on the upper surface of the upper end cover (4), and the bearing sleeve (6), the upper end cover (4) and the brake piece (22) are fixed through an upper cover plate bolt (23).
5. The double-rod-shaped water-cooling giant magnetostrictive ultrasonic vibration device according to claim 1, wherein the primary winding (8) comprises a primary coil, a primary magnetic core and a primary framework which are sequentially arranged from inside to outside, the inner wall of the primary framework is not contacted with the knife handle (2), the primary framework, a lower end cover and a bearing sleeve (6) are fixed through a lower cover bolt (19), the secondary winding (9) comprises a secondary coil, a secondary magnetic core and a secondary framework which are sequentially arranged from inside to outside, the amplitude transformer (11), the secondary framework and the knife handle (2) are fixedly connected through fixing screws (16), the secondary coil is connected with the excitation coil through a wire (10), the wire (10) passes through an air outlet, and a gap is reserved between the primary winding (8) and the secondary winding (9).
6. The double-rod-shaped water-cooling giant magnetostrictive ultrasonic vibration device according to claim 1, wherein a protective sheet is arranged between the giant magnetostrictive rod (17) and the exciting coil.
7. The double-rod water-cooling giant magnetostrictive ultrasonic vibration device according to claim 1, wherein the amplitude transformer (11) is a conical transitional stepped composite amplitude transformer, a clamping head (13) is fixed at the bottom end of the amplitude transformer (11) through a nut (12), and a cutter (14) is clamped by the clamping head (13).
CN202210451862.0A 2022-04-27 2022-04-27 Double-rod-shaped water-cooling giant magnetostrictive ultrasonic vibration device Active CN114733741B (en)

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CN108568398A (en) * 2018-03-30 2018-09-25 西安理工大学 Ultra-magnetic telescopic ultrasonic transducer
CN109604132A (en) * 2018-11-30 2019-04-12 西安理工大学 A kind of double stick type ultra-magnetic telescopic ultrasonic vibration installation

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US7276824B2 (en) * 2005-08-19 2007-10-02 U.I.T., L.L.C. Oscillating system and tool for ultrasonic impact treatment
CN103586192B (en) * 2013-11-08 2015-09-23 华中科技大学 A kind of double excitation ultrasonic elliptical vibratory processing unit (plant)
CN205425952U (en) * 2015-12-14 2016-08-03 武汉理工大学 Giant magnetostrictive actuator forced water cooling temperature control system
CN109127343B (en) * 2018-08-31 2021-02-12 西安理工大学 Ultrasonic vibration device with temperature overload protection function
CN110449335B (en) * 2019-08-16 2021-08-06 西安理工大学 Double-rod type giant magnetostrictive transducer and double-rod type giant magnetostrictive spindle
CN111702189B (en) * 2020-06-22 2022-03-08 陕西师范大学 Giant magnetostrictive elliptical vibration turning device and turning method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105397920A (en) * 2015-10-21 2016-03-16 清华大学 Giant magnetostrictive rotary ultrasonic vibration knife handle
CN108568397A (en) * 2018-03-26 2018-09-25 西安理工大学 Ultra-magnetic telescopic ultrasonic chief axis
CN108568398A (en) * 2018-03-30 2018-09-25 西安理工大学 Ultra-magnetic telescopic ultrasonic transducer
CN109604132A (en) * 2018-11-30 2019-04-12 西安理工大学 A kind of double stick type ultra-magnetic telescopic ultrasonic vibration installation

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