CN105587789B - Torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch and its control method - Google Patents
Torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch and its control method Download PDFInfo
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- CN105587789B CN105587789B CN201510003077.9A CN201510003077A CN105587789B CN 105587789 B CN105587789 B CN 105587789B CN 201510003077 A CN201510003077 A CN 201510003077A CN 105587789 B CN105587789 B CN 105587789B
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Abstract
The invention discloses a kind of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch and its control method, had a single function with solving the realization of current ultrasonic clutch, can not the technical problems such as torque speed governing.The present invention includes upper box, lower box, input shaft, shaft end component, sliding support assembly, clutch exciting component, pre-tightens component, output shaft, connection component and fastening bolt, clutch exciting component includes that fixed disk, exciting rod and friction plate, exciting rod include preceding mating end, powered electrode piece, ring-shaped piezo ceramic piece, rear mating end and insulating sleeve.Apply supersonic range excitation electric signal in piezoelectric ceramic piece, exciting rod and friction plate is excited to generate torsion and flexural vibration mode respectively, be superimposed and coupled using mode of oscillation, generates driving traveling wave and form driving frictional force, clutch for clutch control and the torque speed governing of realization device.The present invention have it is simple and compact for structure, can the technical advantages such as torque speed governing, have broad application prospects in machine driving and braking technology field.
Description
Technical field
The present invention relates to a kind of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch and its control methods, belong to
Machine driving and braking technology field.
Background technology
Clutch is mainly used for movement or the transmission and cut-out of power between realization each power train of dynamic power machine, general to pacify
It is the total member being directly associated with engine in dynamic power machine power train between engine and speed changer；According to work
The difference of principle and realization method, conventional clutch are broadly divided into electromagnetic clutch, magnetic particle coupling, slip clutch
With four type of hydraulic type clutch.With the rapid development of science and technology, exploitation is with electromagnetism interference, kinetic stability
Novel clutch device that is good, simple in structure, being easy to the technical characterstics such as micromation, it has also become Current mechanical is driven and braking technology
One of key technical problem urgently to be resolved hurrily in field, ultrasonic clutch device are exactly to come into being under such technical background.
Compared with conventional clutch, because of it with fast response time, without electromagnetic interference, kinetic stability is good and Standard size is small
Equal technological merits, are expected to be widely applied to machine driving and braking technology field.
Chinese utility model patent《Piezoelectric ceramic friction clutch brake》, Authorization Notice No. is CN 2304785Y, is awarded
The power day for announcing is on January 20th, 1999, disclosed a kind of piezoelectric ceramic friction clutch brake, mainly by frictional drive and driving
Two parts form, and frictional drive is made of master and slave moving part, and drive part is to be stacked structure by piezoelectric ceramic wafer and electrode plate
At drive part end is equipped with force transfer mechanism, it is lever mechanism, and on driving link, friction shoe plate is fixed on power transmission
In mechanism, the inner surface of circular arc portion and driven member constitutes friction pair, is coupled by bearing between driving link and driven member, actively
The end of part is equipped with drive part power input part；Chinese invention patent《A kind of modularity ultrasonic clutch and brake gear》,
Authorization Notice No. is CN 100343545C, and authorized announcement date is on October 17th, 2007, a kind of disclosed modularity ultrasonic wave
Clutch and brake gear, mainly by control power supply group, driving element, driven element, supporting rack group, pre- apparatus for adjusting force, fixation
Seat and bearing composition, the driving element and the driven element are to include the device of all piezoelectric elements, and in the device
Faying face mutually presses, contacts, therefore the load end when clutch is applied can be rotated synchronously with axle center of motor, and is answered in brake
The load end of used time has braking effect, and when AC power is added in piezoelectric element, then the faying face of the device can be because of piezoelectricity member
Part is generated mechanical oscillation and is separated by the effect of inverse piezoelectric effect, therefore the load end when clutch is applied can stop turning
It moves, and the load end in brake applications can not generate braking effect；Chinese invention patent《Based on ultrasonic suspending force control from
Clutch》, Authorization Notice No. is CN 100424369C, and authorized announcement date is on October 8th, 2008, disclosed a kind of based on ultrasound
The clutch of suspending power control, is made of active rotation disk, passive rotating disk, piezoelectric ceramic piece, resetting spring and high frequency electric source,
Passive rotating disk is fastened in the torus of active rotation disk, an end face phase of the end face of active rotation disk and passive rotating disk
Contact, piezoelectric ceramic piece are fixed on another end face of passive rotating disk, and high frequency electric source is connected to the wiring of piezoelectric ceramic piece
On end, resetting spring setting is kept in contact active rotation disk and passive rotating disk on active rotation disk or passive rotating disk.
The ultrasonic clutch device devices of above-mentioned several realization methods, though it can realize generation and the speed-torque of clutch action
It transmits, but it can not be adjusted and control with speed to the torque that clutch apparatus is transmitted, and cause above-mentioned realization method
There are device realizations to have a single function for ultrasonic clutch device device, can not the technical problems such as torque speed governing, limit it in machine driving
Application with braking technology field and development.
Invention content
To solve current ultrasonic clutch, there are device realizations to have a single function, can not the technical problems such as torque speed governing, this
A kind of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch of disclosure of the invention and its control method.
The technical solution adopted in the present invention is：The torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch packet
It includes upper box, lower box, input shaft, shaft end component, sliding support assembly, clutch exciting component, pre-tighten component, output shaft, company
Connected components and fastening bolt.
The upper box both side ends are along the circumferential direction evenly arranged with n thread pore structure, and wherein n is more than or equal to 1
Integer；Be provided with semicircle clamping support in the middle part of the upper box floor, the upper box at lower box flange connector
It is circumferentially provided with m through-hole structure along upper box, wherein m is the integer more than 1.The lower box both side ends are along the circumferential direction
Be evenly arranged with n thread pore structure, be provided with semicircle clamping support in the middle part of the lower box floor, the lower box with
M through-hole structure is circumferentially provided with along lower box, at upper box flange connector along lower box week at the lower box firm banking
To k countersunk head thread pore structure is provided with, wherein k is the integer more than 1.The input shaft is multidiameter structure, the input
Axis side end set has keyway arrangements, the input shaft that keyway arrangements side is provided with afflux ring structure, the input
Axis external peripheral surface is provided with straight slot structure in the axial direction, and the input shaft is provided with groove knot close to keyway arrangements side
Structure, the input shaft are provided with dive key slot structure on the external peripheral surface of end side, and the input shaft is close
Guide flat keyway side is provided with external thread structure, and the input shaft is provided with shaft shoulder structure, institute close to external thread structure side
The external peripheral surface stated between input shaft groove structure and shaft shoulder structure is connected with deep groove ball bearing interference fit in the component of shaft end.
The shaft end component is made of deep groove ball bearing, circlip for shaft, end cap, a set of cups and felt；The end cap is flange arrangement,
The end cap is along the circumferential direction evenly arranged with 2m through-hole structure, and one side end face of the end cap is provided with central through hole structure,
It is provided with trapezoid cross section groove structure on the inside of the end cap central through-hole structure；The a set of cups, which is side end set, flange
Thin wall circular structure, a set of cups are along the circumferential direction evenly arranged with 2m through-hole structure, a set of cups end side setting
There is inward flange structure；The felt is trapezoid cross section circular ring structure.The sliding support assembly includes input terminal sliding support group
Part and output end sliding support assembly.The input terminal sliding support assembly is by bearing shell, dive key, adjusting nut and sliding sleeve group
At；The bearing shell is thin wall circular structure, and the bearing shell both side ends are provided with flanged structure, the bearing shell inner circumferential surface with
Spline housing or sliding sleeve are connected, and the sliding sleeve is the hollow cylindrical structure that a side end is equipped with flange, the slop-on flange
Surrounding is along the circumferential direction evenly arranged with k through-hole structure, and wherein k is the integer more than or equal to 1；The sliding sleeve end side
It is provided with countersunk head pore structure, the sliding sleeve endoporus is provided with dive key slot structure, is provided on the sliding sleeve external peripheral surface
Through-hole structure.The output end sliding support assembly is made of bearing shell and spline housing；The spline housing, which is side end set, to be had
The hollow cylinder structure of flange, the spline housing surrounding are along the circumferential direction evenly arranged with k through-hole structure, the spline housing
External peripheral surface is provided with through-hole structure, and spline slot structure is provided on the inside of the spline housing hollow cylinder.The clutch swashs
The component that shakes includes fixed disk, exciting rod and friction plate；The fixed disk is disc structure, and the fixed side surface is along the circumferential direction
It is evenly arranged with k through-hole structure, the fixed side surface is provided with p countersunk head helicitic texture, and wherein p is more than or equal to 1
Integer.The exciting rod is made of preceding mating end, powered electrode piece, ring-shaped piezo ceramic piece, rear mating end and insulating sleeve；Institute
The ladder-like circular shaft structure of mating end before stating, the preceding mating end side end surface are provided with p thread pore structure, described preceding
End end side external peripheral surface is provided with external thread structure, the external peripheral surface before telling at mating end ladder circle anchor ring
Socket for insulating sleeve is installed；The ring-shaped piezo ceramic piece isd 15The circular ring shape piezoelectric ceramic piece of exciting pattern, it is described
Powered electrode piece is the circular ring shape copper sheet for being provided with ledge arrangement, and 4i piece annular piezoelectric ceramic pieces are logical with 4i+1 piece powered electrode pieces
It crosses on the spaced external peripheral surface being socketed at preceding mating end ladder circle anchor ring of insulating sleeve, wherein i is more than or equal to 1
Integer；The insulating sleeve is thin-wall circular cyclic structure；Mating end is cylindrical structure after described, rear one side of mating end
Portion surface is provided with p thread pore structure, and the rear mating end end side centre of surface position is equipped with internal thread hole structure.
The friction plate is disc structure；The friction plate end surface is equipped with p countersunk head thread pore structure by entad, described
Friction plate side end surface is along the circumferential direction uniformly bonded with j piece rectangular piezoelectric ceramic pieces, and the rectangular piezoelectric ceramic piece isd 31The rectangular piezoelectric ceramic piece of exciting pattern, the deformation direction of the rectangular piezoelectric ceramic piece for being adhered to friction plate end surface
Vertical with the axis direction of friction plate, wherein j is the integer more than or equal to 1.The preload component is by baffle, preloading spring and pre-
Tight nut composition；The baffle is disc structure, and the baffle center position is equipped with through-hole structure；The pre-load nut screws company
It is connected to the external screw thread of output shaft；The preloading spring is socketed on the external peripheral surface of output shaft.The output shaft is multi-diameter shaft knot
Structure；Output shaft side end set has keyway arrangements, the output shaft that keyway arrangements side is provided with collecting ring knot
Structure, the output shaft external peripheral surface are provided with straight slot structure in the axial direction, and the output shaft end side is circumferentially square
To spline structure is provided with, the output shaft is provided with groove structure close to keyway arrangements side, and the output shaft is close to spline
Structure side is provided with external thread structure, and shaft shoulder structure, institute are provided between the output shaft groove structure and external thread structure
The external peripheral surface stated between output shaft groove structure and shaft shoulder structure connects with the deep groove ball bearing interference fit in the component of shaft end
It connects.The connection component is made of screw bolt and nut.
The ring-shaped piezo ceramic piece that is arranged in clutch exciting component on the exciting rod of side constitutes exciting group A1, described
Be arranged in ring-shaped piezo ceramic piece in clutch exciting component on the exciting rod of the other side constitute exciting group A2, the exciting group A1 with
Exciting group A2 constitutes exciting group A；The rectangular piezoelectric ceramic piece being arranged in clutch exciting component on the friction plate of side is constituted
Exciting group B1, the rectangular piezoelectric ceramic piece being arranged in clutch exciting component on the friction plate of the other side constitute exciting group B2,
The exciting group B1 constitutes exciting group B with exciting group B2.
It is described a kind of for torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch of the present invention realization clutch action
Control method be specially：The exciting group B1 or described exciting group B2 or described exciting group B1 and exciting group B2 passes to a certain super
Audio frequency range（Generally higher than 16 kHz）Interior ac-excited electric signal, the ac-excited electric signal can be sinusoidal, square wave or saw
The periodic electric signals such as tooth wave.
It is described a kind of for torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch of the present invention realization torque speed governing
Control method be specially：The exciting group B1 passes to a certain supersonic frequency（Generally higher than 16 kHz）Interior ac-excited telecommunications
Number, the exciting group A1 passes to the ac-excited electric signal in same supersonic frequency；Or the exciting group B2 passes to a certain ultrasound
Frequency（Generally higher than 16 kHz）Interior ac-excited electric signal, the exciting group A2 pass to the exchange in same supersonic frequency and swash
Encourage electric signal；Or exciting group B1 and exciting group B2 passes to a certain supersonic frequency（Generally higher than 16 kHz）Interior ac-excited telecommunications
Number, the exciting group A1 and exciting group A2 passes to the ac-excited electric signal in same supersonic frequency；The exciting group A and exciting
The phase difference that group B passes to ac-excited electric signal is 90 degree or 270 degree；The ac-excited electric signal can be sinusoidal, square wave or
The periodic electric signals such as sawtooth wave.
The beneficial effects of the invention are as follows：Apply ac-excited electric signal in the piezoelectric ceramic piece on exciting rod and friction plate,
Excitation exciting rod and friction plate generate torsion and flexural vibration mode respectively, are coupled using the superposition of mode of oscillation, generate driving
Traveling wave forms driving frictional force, by the amplitude size of adjusting excitation electric signal with phase difference, it can be achieved that arrangement of clutch of the present invention
Clutch for clutch control and torque speed-regulating function.The present invention is with simple and compact for structure, Electro Magnetic Compatibility is good, transmits torque/rotating speed spirit
The technical advantages such as living controllable, have broad application prospects in machine driving with braking technology field.
Description of the drawings
Fig. 1 show a kind of section view of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
Figure；
Fig. 2 show a kind of case lid of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
Sectional view；
Fig. 3 show a kind of case lid of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
Vertical view；
Fig. 4 show a kind of case lid of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
Side view；
Fig. 5 show a kind of babinet of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
Sectional view；
Fig. 6 show a kind of babinet of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
Vertical view；
Fig. 7 show a kind of babinet of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
Sectional view
Fig. 8 show a kind of input of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
The front view of axis；
Fig. 9 show a kind of shaft end of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
The sectional view of end cap in component；
Figure 10 show a kind of axis of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
Hold the front view of end cap in component；
Figure 11 show a kind of axis of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
Hold the sectional view of a set of cups in component；
Figure 12 show a kind of axis of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
Hold the front view of a set of cups in component；
Figure 13 show a kind of the defeated of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
Enter the sectional view for holding sliding sleeve in sliding support assembly；
Figure 14 show a kind of the defeated of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
Enter the side view for holding sliding sleeve in sliding support assembly；
Figure 15 show a kind of the defeated of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
The sectional view of spline housing in outlet sliding support assembly；
Figure 16 show a kind of the defeated of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
The side view of spline housing in outlet sliding support assembly；
Figure 17 show a kind of the defeated of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
Enter the sectional view at end and output end sliding support assembly intermediate bushing；
Figure 18 show a kind of the defeated of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
Enter the side view at end and output end sliding support assembly intermediate bushing；
Figure 19 show a kind of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention from
Close the partial sectional view of exciting component；
Figure 20 show a kind of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention from
Close the side view of exciting component；
Figure 21 show a kind of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention from
Close the front view that disk is fixed in exciting component；
Figure 22 show a kind of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention from
Close the sectional view that disk is fixed in exciting component；
Figure 23 show a kind of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention from
Close the partial sectional view of exciting rod in exciting component；
Figure 24 show a kind of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention from
Close the sectional view of exciting rod in exciting component；
Figure 25 show a kind of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention from
Close the partial sectional view of the preceding mating end of exciting rod in exciting component；
Figure 26 show a kind of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention from
Close the side view of the preceding mating end of exciting rod in exciting component；
Figure 27 show a kind of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention from
Close the sectional view of the rear mating end of exciting rod in exciting component；
Figure 28 show a kind of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention from
Close the sectional view of the insulating sleeve of exciting rod in exciting component；
Figure 29 show a kind of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention from
Close the arrangement of the ring-shaped piezo ceramic piece of exciting rod and motivational techniques schematic diagram in exciting component；
Figure 30 show a kind of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention from
Close the front view for the friction plate that rectangular piezoelectric ceramic piece is stained in exciting component；
Figure 31 show a kind of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention from
Close the sectional view for the friction plate that rectangular piezoelectric ceramic piece is stained in exciting component；
Figure 32 show a kind of the pre- of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
The front view of baffle in tight component；
Figure 33 show a kind of the pre- of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
The sectional view of baffle in tight component；
Figure 34 show a kind of the defeated of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
The front view of shaft；
Figure 35 show a kind of the defeated of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
The side view of shaft.
Specific implementation mode
Specific implementation mode one：Illustrate present embodiment in conjunction with Fig. 1 ~ Figure 35.Present embodiments provide for a kind of torsional oscillation folders
The specific embodiment of core type beam slab complex excitation torque speed-adjustable clutch.The torsional oscillation sandwich beam slab complex excitation torque
Speed-adjustable clutch is mainly by upper box 1, lower box 2, input shaft 3, shaft end component 4, sliding support assembly 5, clutch exciting group
Part 6 pre-tightens component 7, output shaft 8, connection component 9 and the composition of fastening bolt 10.
The upper box 1 is casting box structure；1 both side ends of the upper box are along the circumferential direction evenly arranged with n
Threaded hole 1-1 structures are used to realize end cap 4-3 and a set of cups 4-4 and upper box 1 in shaft end component 4 by fastening bolt 10
It is fixedly connected, wherein n is the integer more than or equal to 1；Semicircle support base 1-2 structures are provided in the middle part of 1 floor of the upper box,
It is fastenedly connected for realizing sliding support assembly 5 intermediate bushing 5-1-1's or 5-2-1；The upper box 1 is connect with lower box 2
It is circumferentially provided with m through-hole 1-3 structure along upper box 1 at flange, is used to realize upper box 1 and nowel by connection component 9
Body 2 is fastenedly connected, and wherein m is the integer more than 1.
The lower box 2 is casting box structure；2 both side ends of the lower box are along the circumferential direction evenly arranged with n
Threaded hole 2-2 structures are used to realize end cap 4-3 and a set of cups 4-4 and lower box 2 in shaft end component 4 by fastening bolt 10
It is fixedly connected；Semicircle support base 2-1 structures are provided in the middle part of 2 floor of the lower box, for realizing sliding support assembly 5
Intermediate bushing 5-1-1's or 5-2-1 is fastenedly connected；The lower box 2 with it is circumferentially disposed along lower box 2 at 1 flange connector of upper box
There is m through-hole 2-4 structure, is used to realize being fastenedly connected for lower box 2 and upper box 1 by connection component 9；The lower box
It is circumferentially provided with k countersunk head threaded hole 2-3 structure along lower box 2 at 2 firm bankings, under being used to realize by fastening bolt 10
Babinet 2 is fixedly connected, and wherein k is the integer more than 1.
The input shaft 3 is multidiameter structure；3 side end set of the input shaft has keyway 3-1 structures, is used to lead to
Cross the input that key connection realizes external power supply；The input shaft 3 is provided with collecting ring 3-5 knots close to keyway 3-1 structures side
Structure is used for the arrangement of electrified wire；3 external peripheral surface of the input shaft is provided with straight slot 3-8 structures in the axial direction, uses
In the extraction of electrified wire；The input shaft 3 is provided with groove 3-2 structures close to keyway 3-1 structures side, is used for and shaft end
Circlip for shaft 4-2, which is connected, in component 4 realizes the axially position in 3 one directions of input shaft；The input shaft 3 is close to another
Guide flat keyway 3-7 structures are provided on the external peripheral surface of one side end, be used for in input terminal sliding support assembly 5-1
Dive key 5-1-2, which is connected, realizes the transmission of present invention movement and power；The input shaft 3 is close to guide flat keyway 3-7
Side is provided with external screw thread 3-6 structures, is used to screw with adjusting nut 5-1-3 in input terminal sliding support assembly 5-1 and connect
The adjusting of pretightning force of the present invention can be achieved；The input shaft 3 is provided with shaft shoulder 3-4 structures close to external screw thread 3-6 structures side,
The axially position in 3 another direction of input shaft is realized for being connected with deep groove ball bearing 4-1 in shaft end component 4；It is described defeated
The external peripheral surface 3-3 entered between 3 groove 3-2 structures of axis and shaft shoulder 3-4 structures is used for and deep groove ball bearing 4- in shaft end component 4
1 interference fit connection, realizes installation support and the axially position of input shaft 3.
The shaft end component 4 includes deep groove ball bearing 4-1, circlip for shaft 4-2, end cap 4-3, a set of cups 4-4 and felt
4-5；The deep groove ball bearing 4-1 is for realizing the installation support of input shaft 3 and axially position；The circlip for shaft 4-2
For connecting the axially position for realizing 3 one directions of input shaft with the groove 3-2 respective outer side edges on input shaft 3；The end cap 4-3
For flange arrangement, it to be used for the axially position for being fixedly connected with mono- direction realization deep groove ball bearing 4-1 by fastening bolt 10；
The end cap 4-3 is along the circumferential direction evenly arranged with 2m through-hole 4-3-1 structure, is used to realize end cap by fastening bolt 10
4-3 and upper box 1 and lower box 2 are fastenedly connected；Mono- side end faces end cap 4-3 are provided with central through hole 4-3-3 structures,
For realizing the mounting arrangements of input shaft 3；It is provided with trapezoid cross section annular groove on the inside of the end cap 4-3 central through hole 4-3-3 structures
4-3-2 structures are used to be connected with felt 4-5 and realize the dust seal of the present invention；The a set of cups 4-4 is that a side end is set
It is equipped with the thin wall circular structure of flange, a set of cups 4-4 is along the circumferential direction evenly arranged with 2m through-hole 4-4-2 structure, uses
It is fastenedly connected with upper box 1 and lower box 2 in being realized by fastening bolt 10；The a set of cups 4-4 end sides are provided with
Inward flange 4-4-1 structures are used for the axis for being fixedly connected with another direction realization deep groove ball bearing 4-1 by fastening bolt 10
To positioning；The felt 4-5 is trapezoid cross section circular ring structure, is used to connect with annular groove 4-3-2 respective outer side edges on end cap 4-3 real
The dust seal of the existing present invention.
The sliding support assembly 5 includes input terminal sliding support assembly 5-1 and output end sliding support assembly 5-2.Institute
Input terminal sliding support assembly 5-1 is stated by bearing shell 5-1-1, dive key 5-1-2, adjusting nut 5-1-3 and sliding sleeve 5-1-4 groups
At；The bearing shell 5-1-1 is thin wall circular structure, is arranged in the support base 1-2 and support base 2-1 of upper box 1 and lower box 2
In；The bearing shell 5-1-1 both side ends are provided with flange 5-1-1-1 structures, be used for by with upper box 1 and lower box 2
Support base 1-2 is connected with support base 2-1 and realizes the axially position of bearing shell 5-1-1；The bearing shell 5-1-1 inner circumferential surfaces 5-
1-1-2, which is used to be connected with spline housing 5-2-2 or sliding sleeve 5-1-4, realizes axial direction or the rotation of spline housing 5-2-2 or sliding sleeve 5-1-4
Transhipment is dynamic；The dive key 5-1-2 selections A type dive keys；The sliding sleeve 5-1-4 is the sky that a side end is equipped with flange
Heart cylindrical structure, the sliding sleeve 5-1-4 flanges surrounding are along the circumferential direction evenly arranged with k through-hole 5-1-4-1 structure, use
In realizing by connection component 9 and fixing being fastenedly connected for disk 6-1 in clutch exciting component 6, wherein k is whole more than or equal to 1
Number；The sliding sleeve 5-1-4 end sides are provided with counter sink 5-1-4-2 structures, for realizing 3 external screw thread 3-6 of input shaft
The clearance fit of structure；The sliding sleeve 5-1-4 endoporus 5-1-4-4 is provided with guide flat keyway 5-1-4-3 structures, is used to pass through
The transmission of present invention movement and power is realized in dive key 5-1-2 connections；It is provided on the sliding sleeve 5-1-4 external peripheral surfaces logical
Hole 5-1-4-5 structures, are used for the extraction of electrified wire.The output end sliding support assembly 5-2 is by bearing shell 5-2-1 and spline
Cover 5-2-2 compositions；The spline housing 5-2-2 is the hollow cylinder structure that side end set has flange, the spline housing 5-
2-2 flanges surrounding is along the circumferential direction evenly arranged with k through-hole 5-2-2-1 structure, be used for by connection component 9 realize with from
It closes in exciting component 6 and fixes being fastenedly connected for disk 6-1；The spline housing 5-2-2 external peripheral surfaces are provided with through-hole 5-2-2-3 knots
Structure is used for the extraction of electrified wire；Spline 5-2-2-2 structures are provided on the inside of the spline housing 5-2-2 hollow cylinders,
It is used to connect the transmission for realizing present invention movement and power with the spline 8-1 respective outer side edges of output shaft 8.
The clutch exciting component 6 includes fixed disk 6-1, exciting rod 6-2 and friction plate 6-3；The fixed disk 6-1 is circle
Dish structure；The end faces fixed disk 6-1 are along the circumferential direction evenly arranged with k through-hole 6-1-2 structure, are used for through connection group
The realization of part 9 is fastenedly connected with guide sleeve 5-1-4's in sliding support assembly 5 or spline housing 5-2-2；The end faces fixed disk 6-1 are set
It is equipped with p countersunk head threaded hole 6-1-1 structure, is used to realize by fastening bolt 10 and is fastenedly connected with exciting rod 6-2, wherein
P is the integer more than or equal to 1.The exciting rod 6-2 is by preceding mating end 6-2-1, powered electrode piece 6-2-2, ring-shaped piezo ceramic
Piece 6-2-3, rear mating end 6-2-4 and insulating sleeve 6-2-5 compositions；The ladder-like circular shaft structures of preceding mating end 6-2-1, it is described
The sides preceding mating end 6-2-1 end surface is provided with p threaded hole 6-2-1-1 structure, is used to realize by fastening bolt 10
With being fastenedly connected for fixed disk 6-1, the preceding mating end 6-2-1 end side external peripheral surfaces are provided with external screw thread 6-2-1-
3 structures are used to screw by the internal thread hole 6-2-4-2 structures with rear mating end 6-2-4 to connect and realize powered electrode piece 6-
2-2, ring-shaped piezo ceramic piece 6-2-3 are connected with the clamping of insulating sleeve 6-2-5, mating end 6-2-1 ladder circle anchor rings before telling
The external peripheral surface 6-2-1-2 at place installs for realizing the socket of insulating sleeve 6-2-5；The ring-shaped piezo ceramic piece 6-2-3
Ford 15The circular ring shape piezoelectric ceramic piece of exciting pattern, the powered electrode piece 6-2-2 are the circular ring shape copper for being provided with ledge arrangement
Piece, 4i pieces annular piezoelectric ceramic piece 6-2-3 and 4i+1 pieces powered electrode piece 6-2-2 pass through the mutual spacers of insulating sleeve 6-2-5
On external peripheral surface 6-2-1-2 before being connected at mating end 6-2-1 ladder circle anchor rings, wherein i is the integer more than or equal to 1；Institute
It is thin-wall circular cyclic structure to state insulating sleeve 6-2-5；Mating end 6-2-4 is cylindrical structure after described, the rear mating end 6-
The sides 2-4 end surface is provided with p threaded hole 6-2-4-1 structure, is used to realize and friction plate 6-3 by fastening bolt 10
Be fastenedly connected, it is described after mating end 6-2-4 end side centre of surfaces position be equipped with internal thread hole 6-2-4-2 structures,
Powered electrode piece 6-2-2, annular pressure are realized for screwing to connect by the external screw thread 6-2-1-3 structures with preceding mating end 6-2-1
Electroceramics piece 6-2-3 is connected with the clamping of insulating sleeve 6-2-5.The friction plate 6-3 is disc structure；The friction plate 6-3
End surface is equipped with p countersunk head threaded hole 6-3-1 structure by entad, is used to realize by fastening bolt 10 and exciting
Bar 6-2's is fastenedly connected；The sides friction plate 6-3 end surface is along the circumferential direction uniformly bonded with j piece rectangular piezoelectric ceramics
Piece 6-3-2, the rectangular piezoelectric ceramic piece 6-3-2 ared 31The rectangular piezoelectric ceramic piece of exciting pattern, it is described to be adhered to friction plate
The deformation direction of the rectangular piezoelectric ceramic piece 6-3-2 of 6-3 end surfaces is vertical with the axis direction of friction plate 6-3, and wherein j is big
In the integer equal to 1.
The preload component 7 includes baffle 7-1, preloading spring 7-2 and pre-load nut 7-3；The baffle 7-1 is disk knot
Structure realizes the application of pretightning force of the present invention by being connected with preloading spring 7-2；The centers the baffle 7-1 are equipped with
Through-hole 7-1-1 structures are used for the arrangement installation of output shaft 8；The pre-load nut 7-3 screws the outer spiral shell for being connected to output shaft 8
Line 8-2, the preloading spring 7-2 are socketed on the external peripheral surface of output shaft 8, the preloading spring 7-2 by with baffle 7-1 and
Pre-load nut 7-3, which is connected, realizes the generation and application of pretightning force of the present invention.
The output shaft 8 is multidiameter structure；8 side end set of the output shaft has keyway 8-6 structures, is used to lead to
Cross the output that key connection realizes present invention movement and power；The output shaft 8 is provided with collecting ring close to keyway 8-6 structures side
8-8 structures are used for the arrangement of electrified wire；8 external peripheral surface of the output shaft is provided with straight slot 8-7 knots in the axial direction
Structure is used for the extraction of electrified wire；8 end side of the output shaft is peripherally disposed spline 8-1 structures, uses
The transmission of present invention movement and power is realized in being connected with the spline housing 5-2-2 in output end sliding support assembly 5-2；Institute
It states output shaft 8 and keyway 8-6 structures side is provided with groove 8-5 structures, be used to keep off with the elasticity of the axis in shaft end component 4
Enclose the positioning that 8 one directions of output shaft are realized in 4-2 mating connections；The output shaft 8 is provided with outer close to spline 8-1 structures side
Screw thread 8-2 structures are used to connect the production for realizing pretightning force of the present invention by screwing with the pre-load nut 7-3 pre-tightened in component 7
Raw and application；Shaft shoulder 8-3 structures are provided between the groove 8-5 structures and external screw thread 8-2 structures of the output shaft 8, are used for
It is connected with the deep groove ball bearing 4-1 in shaft end component 4 and realizes the axially position in 8 another direction of output shaft；The output
External peripheral surface 8-4 between 8 groove 8-5 structures of axis and shaft shoulder 8-3 structures is used for and the deep groove ball bearing 4- in shaft end component 4
1 interference fit connection, realizes installation support and the axially position of output shaft 8.
The connection component 9 includes bolt 9-1 and nut 9-2；Bolt 9-1 and nut 9-2 in the connection component 9 revolves
It closes connection and realizes being fastenedly connected and being fixedly mounted for other structures part.
The ring-shaped piezo ceramic piece 6-2-3 being arranged in clutch exciting component 6 on the exciting rod 6-2 of side constitutes exciting
Group A1, the ring-shaped piezo ceramic piece 6-2-3 being arranged in clutch exciting component 6 on the exciting rod 6-2 of the other side constitute exciting
Group A2, the exciting group A1 and exciting group A2 constitute exciting group A；It is described to be arranged in side friction plate 6-3 in clutch exciting component 6
On rectangular piezoelectric ceramic piece 6-3-2 constitute exciting group B1, it is described to be arranged in other side friction plate 6-3 in clutch exciting component 6
On rectangular piezoelectric ceramic piece 6-3-2 constitute exciting group B2, the exciting group B1 and exciting group B2 and constitute exciting group B.
Specific implementation mode two：Present embodiments provide for one kind being used for torsional oscillation sandwich beam slab complex excitation torque speed governing
Arrangement of clutch realizes the specific embodiment of the control method of clutch action.
A kind of control for realizing clutch action for torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch
The specific embodiment of method is：The exciting group B1 or described exciting group B2 or described exciting group B1 and exciting group B2 passes to certain
One supersonic range（Generally higher than 16 kHz）Interior ac-excited electric signal, the ac-excited electric signal can be sinusoidal, square wave
Or the periodic electric signals such as sawtooth wave.
The present invention realizes that the principle of clutch for clutch control is：The exciting group B excite it where friction plate 6-3 to be in high frequency micro-
Width vibrational state can generate air-suspension using the antifriction effect caused by high-frequency vibration, and air-suspension overcomes spring pre-
Clamp force do work, it can be achieved that arrangement of clutch of the present invention clutch for clutch control.
Specific implementation mode three：Present embodiments provide for one kind being used for torsional oscillation sandwich beam slab complex excitation torque speed governing
Arrangement of clutch realizes the specific embodiment of the control method of torque speed governing.
A kind of control for realizing torque speed governing for torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch
The specific embodiment of method is：The exciting group B1 passes to a certain supersonic frequency（Generally higher than 16 kHz）Interior is ac-excited
Electric signal, the exciting group A1 pass to the ac-excited electric signal in same supersonic frequency；Or the exciting group B2 pass to it is a certain
Supersonic frequency（Generally higher than 16 kHz）Interior ac-excited electric signal, the exciting group A2 pass to the friendship in same supersonic frequency
Stream excitation electric signal；Or exciting group B1 and exciting group B2 passes to a certain supersonic frequency（Generally higher than 16 kHz）Interior is ac-excited
Electric signal, the exciting group A1 and exciting group A2 pass to the ac-excited electric signal in same supersonic frequency；The exciting group A with
The phase difference that exciting group B passes to ac-excited electric signal is 90 degree or 270 degree；The ac-excited electric signal can be sinusoidal, side
The periodic electric signals such as wave or sawtooth wave.
The present invention realizes that the principle of torque speed governing is：Friction plate 6-3 generation bendings where the exciting group B excites it are shaken
Dynamic model state, the exciting rod 6-2 where the excitation exciting group A excites it generate torsion modes, utilize the folded of mode of oscillation
Add and couple, driving traveling wave is generated in the contact surface of friction plate 6-3 and friction plate 6-3, forms driving frictional force, pass through tune
Save the excitation electric signal of exciting group A and exciting group B amplitude size and phase difference, it can be achieved that arrangement of clutch of the present invention torque tune
Speed control.
Claims (3)
1. a kind of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch, by upper box (1), lower box (2), input shaft
(3), shaft end component (4), sliding support assembly (5), clutch exciting component (6), preload component (7), output shaft (8), connection group
Part (9) and fastening bolt (10) composition；Upper box (1) both side ends are along the circumferential direction evenly arranged with n threaded hole (1-
1) structure, wherein n are the integer more than or equal to 1, and semicircle support base (1-2) knot is provided in the middle part of upper box (1) floor
Structure, the upper box (1) are circumferentially provided with m through-hole (1-3) structure at lower box (2) flange connector along upper box (1),
Middle m is the integer more than 1；Lower box (2) both side ends are along the circumferential direction evenly arranged with n threaded hole (2-2) structure,
It is provided with semicircle support base (2-1) structure in the middle part of lower box (2) floor, the lower box (2) connect with upper box (1)
M through-hole (2-4) structure is circumferentially provided with along lower box (2), at flange along lower box at lower box (2) firm banking
(2) it is circumferentially provided with k countersunk head threaded hole (2-3) structure, wherein k is the integer more than 1；The input shaft (3) is multi-diameter shaft
Structure, input shaft (3) side end set have keyway (3-1) structure, and the input shaft (3) is close to keyway (3-1) structure
Side is provided with groove (3-2) structure, and the input shaft (3) is provided with collecting ring (3-5) knot close to keyway (3-1) structure side
Structure, input shaft (3) external peripheral surface are provided with straight slot (3-8) structure in the axial direction, and the input shaft (3) is close to another
Guide flat keyway (3-7) structure is provided on the external peripheral surface of side end, the input shaft (3) is close to guide flat keyway (3-
7) side is provided with external screw thread (3-6) structure, and the input shaft (3) is provided with the shaft shoulder (3- close to external screw thread (3-6) structure side
4) structure, the external peripheral surface (3-3) between input shaft (3) groove (3-2) structure and the shaft shoulder (3-4) structure and shaft end group
Deep groove ball bearing (4-1) interference fit connection in part (4)；The shaft end component (4) includes deep groove ball bearing (4-1), axis bullet
Property baffle ring (4-2), end cap (4-3), a set of cups (4-4) and felt (4-5), the end cap (4-3) is flange arrangement, the end cap
(4-3) is along the circumferential direction evenly arranged with 2m through-hole (4-3-1) structure, and end cap (4-3) side end face is provided with center
Through-hole (4-3-3) structure, end cap (4-3) central through hole (4-3-3) the structure inside are provided with trapezoid cross section annular groove (4-3-2)
Structure；The a set of cups (4-4) is the thin wall circular structure that side end set has flange, and a set of cups (4-4) is along the circumferential direction
It is evenly arranged with 2m through-hole (4-4-2) structure, a set of cups (4-4) end side is provided with inward flange (4-4-1) structure；
The felt (4-5) is trapezoid cross section circular ring structure；The sliding support assembly (5) includes input terminal sliding support assembly (5-
1) with output end sliding support assembly (5-2), the input terminal sliding support assembly (5-1) is by bearing shell (5-1-1), dive key
(5-1-2), adjusting nut (5-1-3) and sliding sleeve (5-1-4) composition, the bearing shell (5-1-1) are thin wall circular structure, are arranged in
With the support base (2-1) of lower box (2), bearing shell (5-1-1) both side ends are arranged the support base (1-2) of upper box (1)
There are flange (5-1-1-1) structure, bearing shell (5-1-1) inner circumferential surface (5-1-1-2) and spline housing (5-2-2) or sliding sleeve
(5-1-4) is connected, and the sliding sleeve (5-1-4) is the hollow cylindrical structure that a side end is equipped with flange, the sliding sleeve (5-
1-4) flange surrounding is along the circumferential direction evenly arranged with k through-hole (5-1-4-1) structure, and wherein k is the integer more than or equal to 1,
Sliding sleeve (5-1-4) end side is provided with counter sink (5-1-4-2) structure, sliding sleeve (5-1-4) endoporus (5-1-4-
4) it is provided with guide flat keyway (5-1-4-3) structure, through-hole (5-1-4- is provided on sliding sleeve (5-1-4) external peripheral surface
5) structure, the output end sliding support assembly (5-2) are made of bearing shell (5-2-1) and spline housing (5-2-2), the spline housing
(5-2-2), which is side end set, the hollow cylinder structure of flange, circumferentially side on the flange of the spline housing (5-2-2)
To k through-hole (5-2-2-1) structure is evenly arranged with, spline housing (5-2-2) external peripheral surface is provided with through-hole (5-2-2-
3) structure, spline housing (5-2-2) the hollow cylinder inside are provided with spline (5-2-2-2) structure；The clutch exciting
Component (6) includes fixed disk (6-1), exciting rod (6-2) and friction plate (6-3), and the fixed disk (6-1) is disc structure, institute
It states the end face fixed disk (6-1) and is along the circumferential direction evenly arranged with k through-hole (6-1-2) structure, fixed disk (6-1) end face is set
It is equipped with p countersunk head threaded hole (6-1-1) structure, wherein p is the integer more than or equal to 1；The exciting rod (6-2) is by preceding mating end
(6-2-1), powered electrode piece (6-2-2), ring-shaped piezo ceramic piece (6-2-3), rear mating end (6-2-4) and insulating sleeve (6-
It 2-5) forms, the preceding mating end (6-2-1) is ladder-like circular shaft structure, preceding mating end (6-2-1) the side end surface
It is provided with p threaded hole (6-2-1-1) structure, preceding mating end (6-2-1) the end side external peripheral surface is provided with outer
Screw thread (6-2-1-3) structure, the ring-shaped piezo ceramic piece (6-2-3) are d15The circular ring shape piezoelectric ceramic piece of exciting pattern, institute
It is the circular ring shape copper sheet for being provided with ledge arrangement, 4i piece annular piezoelectric ceramic pieces (6-2-3) and 4i to state powered electrode piece (6-2-2)
+ 1 powered electrode piece (6-2-2) is socketed on preceding mating end (6-2-1) step ladder circular ring by the way that insulating sleeve (6-2-5) is spaced
On external peripheral surface (6-2-1-2) at face, wherein i is the integer more than or equal to 1, and the insulating sleeve (6-2-5) is thin-walled
Ring-shaped structure；Mating end (6-2-4) is cylindrical structure after described, and rear side mating end (6-2-4) end surface is set
It is equipped with p threaded hole (6-2-4-1) structure, rear mating end (6-2-4) the end side centre of surface position is equipped with interior spiral shell
Pit (6-2-4-2) structure；The friction plate (6-3) is disc structure, and friction plate (6-3) end surface is close to centre bit
P countersunk head threaded hole (6-3-1) structure is installed, friction plate (6-3) side end surface is along the circumferential direction uniformly bonded
It is d to have j piece rectangular piezoelectric ceramic pieces (6-3-2), the rectangular piezoelectric ceramic piece (6-3-2)31The Rectangular piezoelectric of exciting pattern is made pottery
Tile, the deformation direction of the rectangular piezoelectric ceramic piece (6-3-2) for being adhered to friction plate (6-3) end surface and friction plate
The axis direction of (6-3) is vertical, and wherein j is the integer more than or equal to 1；The preload component (7) includes baffle (7-1), pre-tightens
Spring (7-2) and pre-load nut (7-3), the baffle (7-1) are disc structure, and baffle (7-1) center is equipped with logical
Hole (7-1-1) structure, the pre-load nut (7-3) screw the external screw thread (8-2) for being connected to output shaft (8), the preloading spring
(7-2) is socketed on the external peripheral surface of output shaft (8)；The output shaft (8) is multidiameter structure, output shaft (8) side
End set has keyway (8-6) structure, the output shaft (8) that keyway (8-6) structure side is provided with collecting ring (8-8) knot
Structure, output shaft (8) external peripheral surface are provided with straight slot (8-7) structure, another side of the output shaft (8) in the axial direction
Portion is peripherally disposed to have spline (8-1) structure, the output shaft (8) that keyway (8-6) structure side is provided with groove
(8-5) structure, the output shaft (8) are provided with external screw thread (8-2) structure, the output shaft close to spline (8-1) structure side
(8) shaft shoulder (8-3) structure, output shaft (8) groove are provided between groove (8-5) structure and external screw thread (8-2) structure
External peripheral surface (8-4) between (8-5) structure and the shaft shoulder (8-3) structure and the deep groove ball bearing (4-1) in shaft end component (4)
Interference fit connection；The connection component (9) includes bolt (9-1) and nut (9-2)；It is described to be arranged in clutch exciting component
(6) ring-shaped piezo ceramic piece (6-2-3) on side exciting rod (6-2) constitutes exciting group A1 in, described to be arranged in clutch exciting
Ring-shaped piezo ceramic piece (6-2-3) in component (6) on other side exciting rod (6-2) constitutes exciting group A2, the exciting group A1
Exciting group A is constituted with exciting group A2；The Rectangular piezoelectric being arranged in clutch exciting component (6) on side friction plate (6-3)
Potsherd (6-3-2) constitutes exciting group B1, the square being arranged in clutch exciting component (6) on other side friction plate (6-3)
Shape piezoelectric ceramic piece (6-3-2) constitutes exciting group B2, the exciting group B1 and exciting group B2 and constitutes exciting group B.
2. a kind of control method of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch as described in claim 1,
It is characterized in that：For a kind of control for realizing clutch action for torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch
Method, a kind of control method for realizing clutch action for torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch
Specially：Exciting group B1 or exciting group B2 or exciting group B1 is passed to exciting group B2 to be swashed more than exchanging in 16kHz supersonic ranges
Electric signal is encouraged, ac-excited electric signal is sinusoidal, square wave or sawtooth period electric signal.
3. a kind of control method of torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch as described in claim 1,
It is characterized in that：For a kind of control for realizing torque speed governing for torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch
Method, it is described to realize that the control method of torque speed governing is specific for torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch
For：Exciting group B1 is passed to more than the ac-excited electric signal in 16kHz supersonic ranges, and exciting group A1 is passed in same supersonic frequency
Ac-excited electric signal；Or exciting group B2 is passed to more than the ac-excited electric signal in 16kHz supersonic ranges, the exciting group
A2 passes to the ac-excited electric signal in same supersonic frequency；Or exciting group B1 and exciting group B2 is passed to more than 16kHz supersonic frequencies
Ac-excited electric signal in section, exciting group A1 and exciting group A2 pass to the ac-excited electric signal in same supersonic frequency；Swash
The phase difference that group A and exciting group B that shakes passes to ac-excited electric signal is 90 degree or 270 degree；The ac-excited electric signal is just
String, square wave or sawtooth period electric signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510003077.9A CN105587789B (en) | 2015-01-06 | 2015-01-06 | Torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510003077.9A CN105587789B (en) | 2015-01-06 | 2015-01-06 | Torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105587789A CN105587789A (en) | 2016-05-18 |
| CN105587789B true CN105587789B (en) | 2018-07-13 |
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| CN201510003077.9A Expired - Fee Related CN105587789B (en) | 2015-01-06 | 2015-01-06 | Torsional oscillation sandwich beam slab complex excitation torque speed-adjustable clutch and its control method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2304785Y (en) * | 1996-10-24 | 1999-01-20 | 张学成 | Piezoelectric ceramic friction clutch brake |
| CN1605765A (en) * | 2003-10-10 | 2005-04-13 | 张国财 | Modularized ultrasonic clutch and brake apparatus |
| CN1632341A (en) * | 2004-12-30 | 2005-06-29 | 哈尔滨工业大学 | Clutch based on ultrasonic suspending force control |
| CN102843064A (en) * | 2012-09-29 | 2012-12-26 | 哈尔滨工业大学 | Flexible replaceable screw thread pair driving ultrasonic motor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112013005493T5 (en) * | 2012-12-24 | 2015-10-15 | Borgwarner Inc. | Fail-safe troche friction clutch for a coolant pump |
-
2015
- 2015-01-06 CN CN201510003077.9A patent/CN105587789B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2304785Y (en) * | 1996-10-24 | 1999-01-20 | 张学成 | Piezoelectric ceramic friction clutch brake |
| CN1605765A (en) * | 2003-10-10 | 2005-04-13 | 张国财 | Modularized ultrasonic clutch and brake apparatus |
| CN1632341A (en) * | 2004-12-30 | 2005-06-29 | 哈尔滨工业大学 | Clutch based on ultrasonic suspending force control |
| CN102843064A (en) * | 2012-09-29 | 2012-12-26 | 哈尔滨工业大学 | Flexible replaceable screw thread pair driving ultrasonic motor |
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