CN105587787B - Patch type beam slab complex excitation torque speed-adjustable clutch and its control method - Google Patents
Patch type beam slab complex excitation torque speed-adjustable clutch and its control method Download PDFInfo
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- CN105587787B CN105587787B CN201510002792.0A CN201510002792A CN105587787B CN 105587787 B CN105587787 B CN 105587787B CN 201510002792 A CN201510002792 A CN 201510002792A CN 105587787 B CN105587787 B CN 105587787B
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Abstract
The invention discloses a kind of patch type 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 is formed by fixing disk, exciting rod and friction plate, and the rectangular piezoelectric ceramic piece usesd 31Exciting pattern.Apply supersonic range underexcitation electric signal in rectangular ceramic piece, excitation exciting rod and friction plate generate longitudinal vibration and bending vibration or radial extension vibration mode state respectively, coupled using the superposition of mode of oscillation, generate driving traveling wave form driving frictional force, it can be achieved that device clutch for clutch control and torque speed-regulating function.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 patch type beam slab complex excitation torque speed-adjustable clutch and its control methods, belong to machinery
Transmission 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
For solve current ultrasonic clutch apparatus in the presence of realize have a single function, can not the technical problems such as torque speed governing, this
A kind of patch type 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 patch type beam slab complex excitation torque speed-adjustable clutch includes upper
Babinet, input shaft, shaft end component, sliding support assembly, clutch exciting component, pre-tightens component, output shaft, connection group at lower box
Part and fastening bolt.The upper box both side ends are along the circumferential direction evenly arranged with n thread pore structure, wherein n be more than
Integer equal to 1；It is provided with semicircle clamping support in the middle part of the upper box floor, the upper box connect convex with lower box
It is circumferentially provided with m through-hole structure along upper box at edge, wherein m is the integer more than 1.The lower box both side ends are circumferentially
Direction is evenly arranged with n thread pore structure, and semicircle clamping support, the nowel are provided in the middle part of the lower box floor
M through-hole structure is circumferentially provided with along lower box, at body and upper box flange connector along nowel at the lower box firm banking
Body is circumferentially provided with k countersunk head thread pore structure, and wherein k is the integer more than 1.The input shaft is multidiameter structure, described
Input shaft side end set has keyway arrangements, and the input shaft is provided with afflux ring structure close to keyway arrangements side, described
Input shaft external peripheral surface is provided with straight slot structure in the axial direction, and the input shaft is provided with groove 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 leans on
Nearly guide flat keyway side is provided with external thread structure, and the input shaft is provided with shaft shoulder structure close to external thread structure side,
External peripheral surface between the input shaft groove structure and shaft shoulder structure connects with deep groove ball bearing interference fit in the component of shaft end
It connects.
The shaft end component includes deep groove ball bearing, circlip for shaft, end cap, a set of cups and felt；The end cap is method
Blue structure, the end cap are along the circumferential direction evenly arranged with 2m through-hole structure, and it is logical that one side end face of the end cap is provided with center
Pore structure, the end cap central through-hole structure inside are provided with trapezoid cross section groove structure, and a set of cups is side end set
There are the thin wall circular structure of flange, a set of cups to be along the circumferential direction evenly arranged with 2m through-hole structure, a set of cups other side
End set has inward flange structure.
The sliding support assembly includes input terminal sliding support assembly and output end sliding support assembly.The input terminal
Sliding support assembly is made of bearing shell, dive key, adjusting nut and sliding sleeve；The bearing shell is thin wall circular structure, the axis
Watt both side ends are provided with flanged structure, and the bearing shell inner circumferential surface is connected with spline housing or sliding sleeve, and the sliding sleeve is
One side end is equipped with the hollow cylindrical structure of flange, and the slop-on flange surrounding is along the circumferential direction evenly arranged with k through-hole
Structure, wherein k are the integer more than or equal to 1；The sliding sleeve end side is provided with countersunk head pore structure, and the sliding sleeve endoporus is set
It is equipped with dive key slot structure, through-hole structure is provided on the sliding sleeve external peripheral surface.The output end sliding support assembly
It is made of bearing shell and spline housing；The spline housing is the hollow cylinder structure that side end set has flange, the spline housing
Surrounding is along the circumferential direction evenly arranged with k through-hole structure, and the spline housing external peripheral surface is provided with through-hole structure, the flower
It is provided with spline slot structure on the inside of key set hollow cylinder.The clutch exciting component includes fixed disk, exciting rod and friction plate；
The fixed disk is disc structure, and the fixed side surface is along the circumferential direction evenly arranged with k through-hole structure, the fixed disk
End face is provided with p countersunk head thread pore structure, and wherein p is the integer more than or equal to 1, and the exciting rod is the positive sides q tee section beam
Structure, wherein q are the integer more than or equal to 3, and exciting rod both side ends surface is both provided with p thread pore structure, described
Q piece rectangular piezoelectric ceramic pieces are along the circumferential direction uniformly bonded on q outerplanar of exciting rod；The friction plate is disk knot
Structure；The friction plate end surface is equipped with p countersunk head thread pore structure, one side end face upper edge of the friction plate by entad
Circumferencial direction is evenly arranged with r rectangular piezoelectric ceramic piece, and wherein r is the integer more than or equal to 1.The preload component is by keeping off
Plate, preloading spring and pre-load nut composition；The baffle is disc structure, and the baffle center position is equipped with through-hole structure；Institute
It states pre-load nut and screws the external screw thread for being connected to output shaft；The preloading spring is socketed on the external peripheral surface of output shaft.It is described
Output shaft is multidiameter structure；Output shaft side end set has keyway arrangements, and the output shaft is close to keyway arrangements one
Side is provided with afflux ring structure, and the output shaft external peripheral surface is provided with straight slot structure in the axial direction, and the output shaft is another
One side end is peripherally disposed to have spline structure, the output shaft that keyway arrangements side is provided with groove structure, institute
It states output shaft and spline structure side is provided with external thread structure, set between the output shaft groove structure and external thread structure
It is equipped with shaft shoulder structure, the external peripheral surface between the output shaft groove structure and shaft shoulder structure and the deep-groove ball in the component of shaft end
Bearing interference fit connection.
The rectangular piezoelectric ceramic piece that is arranged in clutch exciting component on the exciting rod of side constitutes exciting group A1, described
Be arranged in rectangular piezoelectric 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.
A kind of control method for realizing clutch for clutch control for patch type beam slab complex excitation torque speed-adjustable clutch
Specially：The exciting group A1 or described exciting group A2 or described exciting group A1 and exciting group A2 passes to a certain supersonic range（One
As be more than 16 kHz）Interior ac-excited electric signal, the ac-excited electric signal can be the periods such as sinusoidal, square wave or sawtooth wave
Electric signal.
Another controlling party that clutch for clutch control is realized for patch type beam slab complex excitation torque speed-adjustable clutch
Method is specially：The exciting group B1 or described exciting group B2 or described exciting group B1 and exciting group B2 passes to a certain supersonic range
（Generally higher than 16 kHz）Interior ac-excited electric signal, the ac-excited electric signal can be sinusoidal, square wave or sawtooth wave etc.
Periodic electric signal.
A kind of control method for realizing torque speed governing for patch type beam slab complex excitation torque speed-adjustable clutch
Specially：The exciting group B1 passes to a certain supersonic frequency（Generally higher than 16 kHz）Interior ac-excited electric signal, it is described to swash
Group A1 that shakes passes to the ac-excited electric signal in same supersonic frequency；Or the exciting group B2 passes to a certain supersonic frequency（Generally
More than 16 kHz）Interior ac-excited electric signal, the exciting group A2 pass to the ac-excited electric signal in same supersonic frequency；
Or exciting group B1 and exciting group B2 passes to a certain supersonic frequency（Generally higher than 16 kHz）Interior ac-excited electric signal, it is described to swash
Group A1 and exciting group A2 that shakes passes to the ac-excited electric signal in same supersonic frequency；The exciting group A and exciting group B passes to friendship
The phase difference of stream excitation electric signal is 90 degree or 270 degree；The ac-excited electric signal can be sinusoidal, square wave or sawtooth wave isoperimetric
Phase electric signal.
The beneficial effects of the invention are as follows：Apply ac-excited electric signal in the piezoelectric element on exciting rod and friction plate, swashs
Hair exciting rod and friction plate generate longitudinal vibration and bending or radial extension vibration mode state, the superposition using mode of oscillation and coupling respectively
It closes, generates driving traveling wave, formation driving frictional force encourages the amplitude size of electric signal with phase difference, it can be achieved that originally by adjusting
The clutch for clutch control of invention arrangement of clutch and torque speed-regulating function.The present invention is with simple and compact for structure, Electro Magnetic Compatibility is good, transmits
The flexible technical advantages such as controllable of torque/rotating speed, have broad application prospects in machine driving with braking technology field.
Description of the drawings
Fig. 1 show a kind of sectional view of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention；
Fig. 2 show a kind of cuing open for the case lid of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
View；
Fig. 3 show a kind of bowing for the case lid of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
View；
Fig. 4 show a kind of side of the case lid of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
View；
Fig. 5 show a kind of cuing open for the babinet of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
View；
Fig. 6 show a kind of bowing for the babinet of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
View；
Fig. 7 show a kind of cuing open for the babinet of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
View
Fig. 8 show a kind of input shaft of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
Front view；
Fig. 9 show a kind of shaft end component of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
The sectional view of middle end cap；
Figure 10 show a kind of shaft end group of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
The front view of end cap in part；
Figure 11 show a kind of shaft end group of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
The sectional view of a set of cups in part；
Figure 12 show a kind of shaft end group of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
The front view of a set of cups in part；
Figure 13 show a kind of input terminal of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
The sectional view of sliding sleeve in sliding support assembly；
Figure 14 show a kind of input terminal of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
The front view of sliding sleeve in sliding support assembly；
Figure 15 show a kind of output end of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
The sectional view of spline housing in sliding support assembly；
Figure 16 show a kind of output end of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
The front view of spline housing in sliding support assembly；
Figure 17 show a kind of input terminal of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
The sectional view of sliding support assembly and output end sliding support assembly intermediate bushing；
Figure 18 show a kind of input terminal of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
The front view of sliding support assembly and output end sliding support assembly intermediate bushing；
The clutch that Figure 19 show a kind of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention swashs
Shake the partial sectional view of component；
The clutch that Figure 20 show a kind of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention swashs
Shake the side view of component；
The clutch that Figure 21 show a kind of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention swashs
It shakes and fixes the front view of disk in component；
The clutch that Figure 22 show a kind of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention swashs
It shakes and fixes the sectional view of disk in component；
The clutch that Figure 23 show a kind of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention swashs
Shake the partial sectional view of exciting rod in component；
The clutch that Figure 24 show a kind of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention swashs
Shake the side view of exciting rod in component；
The clutch that Figure 25 show a kind of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention swashs
Shake the front view of friction plate in component；
The clutch that Figure 26 show a kind of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention swashs
Shake the sectional view of friction plate in component；
Figure 27 show a kind of preload group of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
The front view of baffle in part；
Figure 28 show a kind of preload group of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
The sectional view of baffle in part；
Figure 29 show a kind of output shaft of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
Front view；
Figure 30 show a kind of output shaft of patch type beam slab complex excitation torque speed-adjustable clutch proposed by the present invention
Side view.
Specific implementation mode
Specific implementation mode one：Illustrate present embodiment in conjunction with Fig. 1 ~ Figure 30.Present embodiments provide for a kind of patch type
The specific embodiment of beam slab complex excitation torque speed-adjustable clutch.The patch type beam slab complex excitation torque speed governing clutch
Device is mainly 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 component 9 and fastening bolt 10 form.
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 the positive sides q tee section girder construction, and wherein q is the integer more than or equal to 3；Institute
State exciting rod 6-2 both side ends surface and be both provided with p threaded hole 6-2-1 structure, be used for by fastening bolt 10 realize with
Fixed disk 6-1's and friction plate 6-3 is fastenedly connected；On the q outerplanar 6-2-2 of the exciting rod 6-2 along the circumferential direction uniformly
It is bonded with q piece rectangular piezoelectric ceramic pieces 6-2-3, the rectangular piezoelectric ceramic piece 6-2-3 usesd 31Exciting pattern, and it is along thickness
Direction polarization；The deformation direction of the rectangular piezoelectric ceramic piece 6-2-3 being arranged on exciting rod 6-2 outerplanars 6-2-2 with swash
Shake bar 6-2 axis direction it is consistent；The friction plate 6-3 is disc structure；The friction plate 6-3 end surfaces are close to centre bit
It has installed p countersunk head threaded hole 6-3-1 structure, has been used to realize by fastening bolt 10 and is fastenedly connected with exciting rod 6-2；Institute
State mono- side end face upper edge circumferencial directions of friction plate 6-3 and be evenly arranged with r rectangular piezoelectric ceramic piece 6-3-2, wherein r be more than etc.
In 1 integer；The rectangular piezoelectric ceramic piece 6-3-2 is usedd 31Exciting pattern, and its through-thickness polarizes；It is described to be arranged in
The deformation direction of rectangular piezoelectric ceramic piece 6-3-2 on mono- side end faces friction plate 6-3 is vertical with the axis direction of friction plate 6-3.
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 rectangular piezoelectric 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 rectangular piezoelectric 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 patch type beam slab complex excitation torque speed governing clutch
Device realizes the specific embodiment of the control method of clutch for clutch control.
A kind of control method for realizing clutch for clutch control for patch type beam slab complex excitation torque speed-adjustable clutch
Specific embodiment be：The exciting group A1 or described exciting group A2 or described exciting group A1 and exciting group A2 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.
The present invention realizes that the principle of clutch for clutch control is：The exciting group A excite it where exciting rod 6-2 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 another kind for the complex excitation torque speed governing of patch type beam slab from
Attach together the specific embodiment for setting the control method for realizing clutch for clutch control.
Another controlling party that clutch for clutch control is realized for patch type 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 a certain
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 four：Present embodiments provide for one kind being used for patch type beam slab complex excitation torque speed governing clutch
Device realizes the specific embodiment of the control method of torque speed governing.
The tool of the control method that torque speed governing is realized for patch type beam slab complex excitation torque speed-adjustable clutch
Body embodiment is：The exciting group B1 passes to a certain supersonic frequency（Generally higher than 16 kHz）Interior ac-excited electric signal,
The exciting group A1 passes to the ac-excited electric signal in same supersonic frequency；Or the exciting group B2 passes to a certain supersonic frequency
（Generally higher than 16 kHz）Interior ac-excited electric signal, the exciting group A2 pass to the ac-excited electricity in same supersonic frequency
Signal；Or exciting group B1 and exciting group B2 passes to a certain supersonic frequency（Generally higher than 16 kHz）Interior ac-excited electric signal,
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 group B
The phase difference for passing to ac-excited electric signal is 90 degree or 270 degree；The ac-excited electric signal can be sinusoidal, square wave or sawtooth
The periodic electric signals such as 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 or radial extension vibration mode state, the exciting rod 6-2 where the excitation exciting group A excites it generate extensional vibration mould
State, is coupled using the superposition of mode of oscillation, and driving traveling wave is generated in the contact surface of friction plate 6-3 and friction plate 6-3, is formed
Frictional force is driven, by the amplitude size and phase difference of the excitation electric signal of adjusting exciting group A and exciting group B, it can be achieved that this hair
The torque speed regulating control of bright arrangement of clutch.
Claims (3)
1. a kind of patch type beam slab complex excitation torque speed-adjustable clutch, by upper box (1), lower box (2), input shaft (3),
Shaft end component (4), clutch exciting component (6), pre-tightens component (7), output shaft (8), connection component (9) at sliding support assembly (5)
It is formed with fastening bolt (10)；Upper box (1) both side ends are along the circumferential direction evenly arranged with n threaded hole (1-1) knot
Structure, wherein n are the integer more than or equal to 1, and semicircle support base (1-2) structure, institute are provided in the middle part of upper box (1) floor
It states upper box (1) and is circumferentially provided with m through-hole (1-3) structure along upper box (1) at lower box (2) flange connector, wherein m is
Integer more than 1；Lower box (2) both side ends are along the circumferential direction evenly arranged with n threaded hole (2-2) structure, described
Semicircle support base (2-1) structure, the lower box (2) and upper box (1) flange connector are provided in the middle part of lower box (2) floor
Place is circumferentially provided with m through-hole (2-4) structure along lower box (2), along lower box (2) week at lower box (2) firm banking
To k countersunk head threaded hole (2-3) structure is provided with, wherein k is the integer more than 1；The input shaft (3) is multidiameter structure,
Input shaft (3) side end set has keyway (3-1) structure, the input shaft (3) to be set close to keyway (3-1) structure side
It is equipped with groove (3-2) structure, the input shaft (3) is provided with collecting ring (3-5) structure, institute close to keyway (3-1) structure side
It states input shaft (3) external peripheral surface and is provided with straight slot (3-8) structure in the axial direction, the input shaft (3) is close to another side
Guide flat keyway (3-7) structure is provided on the external peripheral surface in portion, the input shaft (3) is close to guide flat keyway (3-7) one
Side is provided with external screw thread (3-6) structure, and the input shaft (3) is provided with the shaft shoulder (3-4) knot close to external screw thread (3-6) structure side
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 component
(4) deep groove ball bearing (4-1) interference fit connection in；The shaft end component (4) includes deep groove ball bearing (4-1), axis elasticity
Baffle ring (4-2), end cap (4-3), a set of cups (4-4) and felt (4-5), the end cap (4-3) are flange arrangement, the end cap (4-
3) it is along the circumferential direction evenly arranged with 2m through-hole (4-3-1) structure, end cap (4-3) side end face is provided with central 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) knot
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 equal
Even to be provided 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；Institute
It is trapezoid cross section circular ring structure to state felt (4-5)；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, and the exciting rod (6-2) is the positive sides q shape
Section girder construction, wherein q are the integer more than or equal to 3, and exciting rod (6-2) both side ends surface is both provided with p screw thread
Hole (6-2-1) structure is along the circumferential direction uniformly bonded with q piece rectangles on the q outerplanar (6-2-2) of the exciting rod (6-2)
Piezoelectric ceramic piece (6-2-3), the rectangular piezoelectric ceramic piece (6-2-3) use d31Exciting pattern, and its through-thickness polarizes,
The deformation direction of the rectangular piezoelectric ceramic piece (6-2-3) being arranged on exciting rod (6-2) outerplanar (6-2-2) and exciting rod
The axis direction of (6-2) is consistent, and the friction plate (6-3) is disc structure, and friction plate (6-3) end surface is close to center
Position is equipped with p countersunk head threaded hole (6-3-1) structure, and the friction plate (6-3) side end face upper edge circumferencial direction is uniformly arranged
It is the integer more than or equal to 1 to have r rectangular piezoelectric ceramic piece (6-3-2), wherein r, and the rectangular piezoelectric ceramic piece (6-3-2) is adopted
Use d31Exciting pattern, and its through-thickness polarizes, the rectangular piezoelectric ceramic being arranged on friction plate (6-3) side end face
The deformation direction of piece (6-3-2) is vertical with the axis direction of friction plate (6-3)；The preload component (7) include baffle (7-1),
Preloading spring (7-2) and pre-load nut (7-3), the baffle (7-1) are disc structure, and baffle (7-1) centre bit installs
There are through-hole (7-1-1) structure, the pre-load nut (7-3) to screw the external screw thread (8-2) for being connected to output shaft (8), the preload
Spring (7-2) is socketed on the external peripheral surface of output shaft (8)；The output shaft (8) is multidiameter structure, the 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) structure, output shaft (8) external peripheral surface are provided with straight slot (8-7) structure in the axial direction, and the output shaft (8) is another
Side end is peripherally disposed to have spline (8-1) structure, the output shaft (8) to be provided with close to keyway (8-6) structure side
Groove (8-5) structure, the output shaft (8) is provided with external screw thread (8-2) structure close to spline (8-1) structure side, described defeated
It is provided with the shaft shoulder (8-3) structure, the output shaft (8) between groove (8-5) structure and external screw thread (8-2) structure of shaft (8)
External peripheral surface (8-4) between groove (8-5) structure and the shaft shoulder (8-3) structure and the deep groove ball bearing in shaft end component (4)
The connection of (4-1) interference fit；The connection component (9) includes bolt (9-1) and nut (9-2)；It is described to be arranged in clutch exciting
Rectangular piezoelectric ceramic piece (6-2-3) on side exciting rod (6-2) constitutes exciting group A1 in component (6), described to be arranged in clutch
Rectangular piezoelectric ceramic piece (6-2-3) in exciting component (6) on other side exciting rod (6-2) constitutes exciting group A2, the exciting
Group A1 constitutes exciting group A with exciting group A2；The rectangle being arranged in clutch exciting component (6) on side friction plate (6-3)
Piezoelectric ceramic piece (6-3-2) constitutes exciting group B1, described to be arranged in clutch exciting component (6) on other side friction plate (6-3)
Rectangular piezoelectric ceramic piece (6-3-2) constitute exciting group B2, the exciting group B1 and exciting group B2 and constitute exciting group B.
2. a kind of control method of patch type beam slab complex excitation torque speed-adjustable clutch as described in claim 1, special
Sign is：For a kind of control method for realizing clutch action for patch type beam slab complex excitation torque speed-adjustable clutch, institute
State it is a kind of for patch type beam slab complex excitation torque speed-adjustable clutch realize clutch action control method be specially：Exciting
Group A1 or exciting group A2 or exciting group A1 and exciting group A2 is passed to more than the ac-excited electric signal in 16kHz supersonic ranges, is handed over
Stream excitation electric signal is sinusoidal, square wave or sawtooth period electric signal；
Or it is another control method that clutch action is realized for patch type beam slab complex excitation torque speed-adjustable clutch, institute
Stating another control method for patch type beam slab complex excitation torque speed-adjustable clutch realization clutch action is specially：Swash
Group B1 or exciting group B2 or exciting group B1 and exciting group B2 that shakes is passed to more than the ac-excited electric signal in 16kHz supersonic ranges,
Ac-excited electric signal is sinusoidal, square wave or sawtooth period electric signal.
3. a kind of control method of patch type beam slab complex excitation torque speed-adjustable clutch as described in claim 1, special
Sign is：For a kind of control method for realizing torque speed governing for patch type beam slab complex excitation torque speed-adjustable clutch, institute
It states and realizes that the control method of torque speed governing is specially for patch type beam slab complex excitation torque speed-adjustable clutch：Exciting group B1
It passes to more than the ac-excited electric signal in 16kHz supersonic ranges, exciting group A1 passes to ac-excited in same supersonic frequency
Electric signal；Or exciting group B2 is passed to more than the ac-excited electric signal in 16kHz supersonic ranges, exciting group A2 passes to same ultrasound
Ac-excited electric signal in frequency；Or exciting group B1 and exciting group B2 is passed to more than ac-excited in 16kHz supersonic ranges
Electric signal, exciting group A1 and exciting group A2 pass to the ac-excited electric signal in same supersonic frequency；Exciting group A and exciting group B
The phase difference for passing to ac-excited electric signal is 90 degree or 270 degree；Ac-excited electric signal is sinusoidal, square wave or sawtooth period
Electric signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510002792.0A CN105587787B (en) | 2015-01-06 | 2015-01-06 | Patch type beam slab complex excitation torque speed-adjustable clutch and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510002792.0A CN105587787B (en) | 2015-01-06 | 2015-01-06 | Patch type beam slab complex excitation torque speed-adjustable clutch and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105587787A CN105587787A (en) | 2016-05-18 |
| CN105587787B true CN105587787B (en) | 2018-10-12 |
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| CN201510002792.0A Expired - Fee Related CN105587787B (en) | 2015-01-06 | 2015-01-06 | Patch type 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 |
-
2015
- 2015-01-06 CN CN201510002792.0A patent/CN105587787B/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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| CN105587787A (en) | 2016-05-18 |
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