CN105587790B - Strength output sandwich mode conversion, which increases, turns round speed-adjustable clutch and its control method - Google Patents
Strength output sandwich mode conversion, which increases, turns round speed-adjustable clutch and its control method Download PDFInfo
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- CN105587790B CN105587790B CN201510002618.6A CN201510002618A CN105587790B CN 105587790 B CN105587790 B CN 105587790B CN 201510002618 A CN201510002618 A CN 201510002618A CN 105587790 B CN105587790 B CN 105587790B
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Abstract
Increase the invention discloses a kind of strength output sandwich mode conversion and turn round speed-adjustable clutch and its control method, realize that function is single to solve current ultrasonic clutch, can not increase and turn round the technical problems such as speed governing.The present invention includes upper box, lower box, input shaft, shaft end component, sliding support assembly, clutch exciting component, pretension component, output shaft, connection component and fastening bolt, clutch exciting component is made up of fixed disk, exciting rod and friction plate, and the exciting rod is provided with modal transducer structure.Apply supersonic range underexcitation electric signal in piezoelectric stack, exciting rod and friction plate is excited to produce torsion and flexural vibration mode respectively by modal transducer structure, coupled using the superposition of mode of oscillation, produce driving traveling wave and form driving frictional force, the clutch for clutch control of realization device turns round speed governing with increasing.The present invention have it is simple and compact for structure, can increase and turn round the technical advantage such as speed governing, had broad application prospects in machine driving and braking technology field.
Description
Technical field
Increase the present invention relates to a kind of strength output sandwich mode conversion and turn round speed-adjustable clutch and its control method, belong to
Machine driving and braking technology field.
Background technology
Clutch is mainly used for realizing motion or the transmission and cut-out of power between each power train of dynamic power machine, general peace
It is the total member being directly associated in dynamic power machine power train with engine between engine and speed changer；According to work
The difference of principle and implementation, conventional clutch are broadly divided into electromagnetic clutch, magnetic particle coupling, slip clutch
With the type of hydraulic type clutch four.With the rapid development of science and technology, exploitation is with electromagnetism interference, kinetic stability
Novel clutch device that is good, simple in construction, being easy to the technical characterstics such as miniaturization, 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 be arisen at the historic moment under such technical background.
Compared with conventional clutch, because its have fast response time, without electromagnetic interference, kinetic stability is good and Standard size is small
Deng technological merit, machine driving and braking technology field are expected to be widely applied to.
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 are formed, and frictional drive is made up of master and slave moving part, and drive part is to be stacked structure by piezoelectric ceramic wafer and battery lead plate
Into drive part end is equipped with force transfer mechanism, and it is leverage, and on driving link, friction shoe plate is fixed on power transmission
In mechanism, the inner surface of its circular arc portion and driven member forms friction pair, is coupled between driving link and driven member by bearing, 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, drive element, support frame group, pre- apparatus for adjusting force, fixation
Seat and bearing composition, the driving element and the drive element are the device for including all piezoelectric elements, and in the device
Faying face mutually presses, contacted, therefore the load end when clutch is applied is understood with axle center of motor and synchronous axial system, and should in brake
The load end of used time has braking effect, and when piezoelectric element adds AC power, then the faying face of the device can be because of piezoelectricity member
Part is produced mechanical oscillation and is separated by the effect of inverse piezoelectric effect, therefore the load end when clutch is applied can stop turning
Move, and the load end in brake applications can not produce 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 up of active rotation disk, passive rotating disk, piezoelectric ceramic piece, back-moving spring and high frequency electric source,
Passive rotating disk is fastened in the torus of active rotation disk, the end face of active rotation disk and an end face phase of 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, back-moving spring, which is arranged in active rotation disk or passive rotating disk, makes active rotation disk and passive rotating disk keep contact.
The ultrasonic clutch device devices of above-mentioned several implementations, though generation and the speed-torque of clutch action can be realized
Transmit, but its moment of torsion that can not be transmitted to clutch apparatus is adjusted and controlled with speed, causes above-mentioned implementation
There is device and realize that function is single, can not increase and turn round the technical problems such as speed governing in ultrasonic clutch device device, limit it in machine driving
Application and development with braking technology field.
The content of the invention
Device be present to solve current ultrasonic clutch to realize that function is single, can not increase and turn round the technical problem such as speed governing, this
A kind of strength output sandwich mode conversion of disclosure of the invention, which increases, turns round speed-adjustable clutch and its control method.
The technical solution adopted in the present invention is：The strength output sandwich mode conversion, which increases, turns round speed-adjustable clutch bag
Include upper box, lower box, input shaft, shaft end component, sliding support assembly, clutch exciting component, pretension 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 with lower box flange connector
M through-hole structure is circumferentially provided with 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
Axle side end set has keyway arrangements, and the input shaft is provided with afflux ring structure, the input close to keyway arrangements side
Axle external peripheral surface is provided with groove 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 connects with deep groove ball bearing interference fit in the component of shaft end.
The shaft end component is made up 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 the side end face of end cap one is provided with central through hole structure,
Trapezoid cross section groove structure is provided with the inside of the end cap central through-hole structure；The a set of cups is that side end set has flange
Thin wall circular structure, a set of cups are along the circumferential direction evenly arranged with 2m through-hole structure, and a set of cups end side is set
There is inward flange structure；The felt is trapezoid cross section circular ring structure.The sliding support assembly includes input sliding support group
Part and output end sliding support assembly.The input sliding support assembly is by bearing shell, dive key, adjusting nut and sliding sleeve group
Into；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 provided with the hollow cylindrical structure of flange, the slop-on flange for a side end
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
Countersunk head pore structure is provided with, the sliding sleeve endoporus is provided with dive key slot structure, is provided with the sliding sleeve external peripheral surface
Through-hole structure.The output end sliding support assembly is made up of bearing shell and spline housing；The spline housing is that side end set has
The hollow circular 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 with the inside of the spline housing hollow circular 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
K through-hole structure is evenly arranged with, 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 up of preceding mating end, piezoelectric stack and rear mating end；The preceding mating end is stepped circular shaft knot
Structure, the preceding mating end side end surface are provided with p thread pore structure, the preceding cylindrical weekly form of mating end end side
Face is provided with external thread structure, and the preceding mating end step ladder circular ring surface is along the circumferential direction evenly arranged with i blind hole structure, its
Middle i is the integer more than 1；Mating end is cylindrical structure after described, and the rear mating end side end surface is provided with p spiral shell
Pit structure, the rear mating end end side centre of surface position are provided with internal thread hole structure, and the rear mating end is cylindrical
Perimeter surface is along the circumferential direction evenly arranged with modal transducer structure, the modal transducer on mating end external peripheral surface afterwards
Structure can be the multiple rectangular groove structures of array or the multiple borehole structures of array or the multiple helical groove structures of array；The friction plate is
Disc structure；The friction plate end surface is provided with p countersunk head thread pore structure close to center, and it is used for by fastening spiral shell
Bolt realization is fastenedly connected with exciting rod.The pretension component is made up of baffle plate, preloading spring and pre-load nut；The baffle plate is
Disc structure, the baffle center position are provided with through-hole structure；The pre-load nut screws the external screw thread for being connected to output shaft；Institute
State the external peripheral surface that preloading spring is socketed on output shaft.The output shaft is multidiameter structure；The side end of output shaft one
Keyway arrangements are provided with, the output shaft is provided with afflux ring structure, the cylindrical weekly form of output shaft close to keyway arrangements side
Face is provided with groove structure in the axial direction, and the output shaft end side is peripherally disposed spline structure, described
Output shaft is provided with groove structure close to keyway arrangements side, and the output shaft is provided with external screw thread knot close to spline structure side
Structure, shaft shoulder structure, the output shaft groove structure and the shaft shoulder are provided between the output shaft groove structure and external thread structure
External peripheral surface between structure connects with the deep groove ball bearing interference fit in the component of shaft end.The connection component by bolt and
Nut forms.
The piezoelectric stack that is arranged in clutch exciting component on the exciting rod of side forms exciting group A1, described to be arranged in
Piezoelectric stack in clutch exciting component on opposite side exciting rod forms exciting group A2, the exciting group A1 and exciting group A2 and formed
Exciting group A.
Described one kind exports sandwich mode conversion increasing torsion speed-adjustable clutch for present invention strength and realizes clutch for clutch control
With increase turn round speed governing control method be specially：The exciting group A1 or described exciting group A2 or described exciting group A1 and exciting group A2
Pass to a certain supersonic range（Generally higher than 16 kHz）Interior ac-excited electric signal, the ac-excited electric signal can be just
The periodic electric signals such as string, square wave or sawtooth waveforms.
The beneficial effects of the invention are as follows：Apply the ac-excited electric signal in supersonic range in the piezo stack on exciting rod
Heap, exciting rod and friction plate is excited to produce torsional oscillation and flexural vibration mode respectively by modal transducer structure, using vibrating mould
The superposition coupling of state, produces driving traveling wave, forms driving frictional force, and the amplitude size and phase of electric signal are encouraged by adjusting
Difference, the clutch for clutch control that arrangement of clutch of the present invention can be achieved turn round speed-regulating function with increasing.The present invention have it is simple and compact for structure, electromagnetism is simultaneous
Capacitive is good, the transmit moment of torsion/rotating speed flexible technical advantage such as controllable, have in machine driving and braking technology field it is wide should
Use prospect.
Brief description of the drawings
Fig. 1 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the section view for turning round speed-adjustable clutch
Figure；
Fig. 2 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the case lid for turning round speed-adjustable clutch
Sectional view；
Fig. 3 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the case lid for turning round speed-adjustable clutch
Top view；
Fig. 4 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the case lid for turning round speed-adjustable clutch
Side view；
Fig. 5 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the casing for turning round speed-adjustable clutch
Sectional view；
Fig. 6 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the casing for turning round speed-adjustable clutch
Top view；
Fig. 7 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the casing for turning round speed-adjustable clutch
Sectional view
Fig. 8 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the input for turning round speed-adjustable clutch
The front view of axle；
Fig. 9 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the shaft end for turning round speed-adjustable clutch
The sectional view of end cap in component；
Figure 10 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the axle for turning round speed-adjustable clutch
Hold the front view of end cap in component；
Figure 11 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the axle for turning round speed-adjustable clutch
Hold the sectional view of a set of cups in component；
Figure 12 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the axle for turning round speed-adjustable clutch
Hold the front view of a set of cups in component；
Figure 13 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the defeated of torsion speed-adjustable clutch
Enter the sectional view for holding sliding sleeve in sliding support assembly；
Figure 14 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the defeated of torsion speed-adjustable clutch
Enter the front view for holding sliding sleeve in sliding support assembly；
Figure 15 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the defeated of torsion speed-adjustable clutch
Go out the sectional view for holding spline housing in sliding support assembly；
Figure 16 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the defeated of torsion speed-adjustable clutch
Go out the front view for holding spline housing in sliding support assembly；
Figure 17 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the defeated of torsion speed-adjustable clutch
Enter to hold the sectional view of sliding support assembly and output end sliding support assembly intermediate bushing；
Figure 18 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the defeated of torsion speed-adjustable clutch
Enter to hold the front view of sliding support assembly and output end sliding support assembly intermediate bushing；
Figure 19 show a kind of strength output sandwich mode conversion proposed by the present invention increase turn round speed-adjustable clutch from
Close the partial sectional view of exciting component；
Figure 20 show a kind of strength output sandwich mode conversion proposed by the present invention increase turn round speed-adjustable clutch from
Close the side view of exciting component；
Figure 21 show a kind of strength output sandwich mode conversion proposed by the present invention increase turn round speed-adjustable clutch from
Close the front view of fixed disk in exciting component；
Figure 22 show a kind of strength output sandwich mode conversion proposed by the present invention increase turn round speed-adjustable clutch from
Close the sectional view of fixed disk in exciting component；
Figure 23 show a kind of strength output sandwich mode conversion proposed by the present invention increase turn round speed-adjustable clutch from
Close the partial sectional view of exciting rod in exciting component；
Figure 24 show a kind of strength output sandwich mode conversion proposed by the present invention increase turn round speed-adjustable clutch from
Close the partial sectional view of the preceding mating end of exciting rod in exciting component；
Figure 25 show a kind of strength output sandwich mode conversion proposed by the present invention increase turn round speed-adjustable clutch from
Close the side view of the preceding mating end of exciting rod in exciting component；
Figure 26 show a kind of strength output sandwich mode conversion proposed by the present invention increase turn round speed-adjustable clutch from
Close the sectional view of the rear mating end of exciting rod in exciting component；
Figure 27 show a kind of strength output sandwich mode conversion proposed by the present invention increase turn round speed-adjustable clutch from
Close the structural representation of the piezoelectric stack of exciting rod in exciting component；
Figure 28 show a kind of strength output sandwich mode conversion proposed by the present invention increase turn round speed-adjustable clutch from
Close the front view of friction plate in exciting component；
Figure 29 show a kind of strength output sandwich mode conversion proposed by the present invention increase turn round speed-adjustable clutch from
Close the sectional view of friction plate in exciting component；
Figure 30 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the pre- of torsion speed-adjustable clutch
The front view of baffle plate in tight component；
Figure 31 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the pre- of torsion speed-adjustable clutch
The sectional view of baffle plate in tight component；
Figure 32 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the defeated of torsion speed-adjustable clutch
The front view of shaft；
Figure 33 show a kind of strength output sandwich mode conversion proposed by the present invention and increases the defeated of torsion speed-adjustable clutch
The side view of shaft.
Embodiment
Embodiment one：Illustrate present embodiment with reference to Fig. 1 ~ Figure 32.Present embodiments provide for a kind of strength is defeated
Go out sandwich mode conversion and increase the specific embodiment for turning round speed-adjustable clutch.The strength output sandwich mode conversion, which increases, to be turned round
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, pretension component 7, output shaft 8, connection component 9 and fastening bolt 10 form.
The upper box 1 is casting box structure；The both side ends of upper box 1 are along the circumferential direction evenly arranged with n
Screwed hole 1-1 structures, it is 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 with the middle part of the floor of upper box 1,
It is used to realize being fastenedly connected for sliding support assembly 5 intermediate bushing 5-1-1 or 5-2-1；The upper box 1 is connected with lower box 2
M through hole 1-3 structure is circumferentially provided with along upper box 1 at flange, it 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；The both side ends of lower box 2 are along the circumferential direction evenly arranged with n
Screwed hole 2-2 structures, it is 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 with the middle part of the floor of lower box 2, it is used to realize 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 the flange connector of upper box 1
There is m through hole 2-4 structure, it is used to realize being fastenedly connected for lower box 2 and upper box 1 by connection component 9；The lower box
K countersunk head screwed hole 2-3 structure is circumferentially provided with along lower box 2 at 2 firm bankings, it is used under being realized by fastening bolt 10
Casing 2 is fixedly connected, and wherein k is the integer more than 1.
The input shaft 3 is multidiameter structure；The side end set of input shaft 3 has keyway 3-1 structures, and it 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, it is used for the arrangement of electrified wire；The external peripheral surface of input shaft 3 is provided with groove 3-8 structures in the axial direction, and it is used
In the extraction of electrified wire；The input shaft 3 is provided with groove 3-2 structures close to keyway 3-1 structures side, and it 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 with the external peripheral surface of one side end, its be used for in input sliding support assembly 5-1
Dive key 5-1-2, which is connected, realizes present invention motion and the transmission of power；The input shaft 3 is close to guide flat keyway 3-7
Side is provided with external screw thread 3-6 structures, and it, which is used to screw with adjusting nut 5-1-3 in input sliding support assembly 5-1, is connected
The regulation 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, its
The axially position in another direction of input shaft 3 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 the groove 3-2 structures of axle 3 and shaft shoulder 3-4 structures is used for and deep groove ball bearing 4- in shaft end component 4
1 interference fit connection, realize 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 used for installation support and the axially position for realizing input shaft 3；The circlip for shaft 4-2
The axially position in 3 one directions of input shaft is realized for being connected with the groove 3-2 respective outer side edges on input shaft 3；The end cap 4-3
For flange arrangement, it is used to realize the axially position in mono- direction of deep groove ball bearing 4-1 by being fixedly connected for fastening bolt 10；
The end cap 4-3 is along the circumferential direction evenly arranged with 2m through hole 4-3-1 structure, and it is used to realize end cap by fastening bolt 10
4-3 and upper box 1 and lower box 2 are fastenedly connected；The side end faces of end cap 4-3 mono- are provided with central through hole 4-3-3 structures, its
For realizing the mounting arrangements of input shaft 3；Trapezoid cross section annular groove is provided with the inside of the end cap 4-3 central through hole 4-3-3 structures
4-3-2 structures, it, which is used to be connected with felt 4-5, realizes the dust seal of the present invention；The a set of cups 4-4 is that a side end is set
The thin wall circular structure of flange is equipped with, a set of cups 4-4 is along the circumferential direction evenly arranged with 2m through hole 4-4-2 structure, and it is used
It is fastenedly connected in being realized by fastening bolt 10 with upper box 1 and lower box 2；The a set of cups 4-4 end sides are provided with
Inward flange 4-4-1 structures, it is used to realize the axle in another direction of deep groove ball bearing 4-1 by being fixedly connected for fastening bolt 10
To positioning；The felt 4-5 is trapezoid cross section circular ring structure, and it is used to be connected with annular groove 4-3-2 respective outer side edges on end cap 4-3 in fact
The dust seal of the existing present invention.
The sliding support assembly 5 includes input sliding support assembly 5-1 and output end sliding support assembly 5-2.Institute
Input 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
Into；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, its be used for by with upper box 1 and lower box 2
Support base 1-2 and support base 2-1, which is connected, realizes bearing shell 5-1-1 axially position；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 spline housing 5-2-2 or sliding sleeve 5-1-4 axial direction or rotation
Transhipment is dynamic；A type dive keys are used in the dive key 5-1-2 selections；The sliding sleeve 5-1-4 is the sky that a side end is provided 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, and it is used
It is fastenedly connected in being realized by connection component 9 with fixed 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, and it is used to realize the external screw thread 3-6 of input shaft 3
The gap of structure coordinates；The sliding sleeve 5-1-4 endoporus 5-1-4-4 is provided with guide flat keyway 5-1-4-3 structures, and it is used to pass through
Present invention motion and the transmission of power are realized in dive key 5-1-2 connections；It is provided with the sliding sleeve 5-1-4 external peripheral surfaces logical
Hole 5-1-4-5 structures, it is 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 has the hollow circular cylinder structure of flange, the spline housing 5- for side end set
2-2 flanges surrounding is along the circumferential direction evenly arranged with k through hole 5-2-2-1 structure, its be used for by connection component 9 realize with from
Fixed disk 6-1's is fastenedly connected in conjunction exciting component 6；The spline housing 5-2-2 external peripheral surfaces are provided with through hole 5-2-2-3 knots
Structure, it is used for the extraction of electrified wire；Spline 5-2-2-2 structures are provided with the inside of the spline housing 5-2-2 hollow circular cylinders,
It, which is used to be connected with the spline 8-1 respective outer side edges of output shaft 8, realizes present invention motion and the transmission of power.
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 fixed disk 6-1 end faces are along the circumferential direction evenly arranged with k through hole 6-1-2 structure, and it is used for by connection group
The realization of part 9 is fastenedly connected with guide pin bushing 5-1-4's in sliding support assembly 5 or spline housing 5-2-2；The fixed disk 6-1 end faces are set
It is equipped with p countersunk head screwed hole 6-1-1 structure, it is used to realize by fastening bolt 10 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 made up of preceding mating end 6-2-1, piezoelectric stack 6-2-2 and rear mating end 6-2-3；Before described
Mating end 6-2-1 is stepped circular shaft structure, and the preceding mating end 6-2-1 sides end surface is provided with p screwed hole 6-2-
1-1 structures, it is used to realize by fastening bolt 10 is fastenedly connected with fixed disk 6-1, the preceding mating end 6-2-1 opposite sides
End external peripheral surface is provided with external screw thread 6-2-1-3 structures, and it is used for by the internal thread hole 6-2- with rear mating end 6-2-3
3-2 structures screw the clamping connection that piezoelectric stack 6-2-2 is realized in connection, and the preceding mating end 6-2-1 step ladder circular rings surface is along circle
Circumferential direction is evenly arranged with i blind hole 6-2-1-2 structure, and it is used for the mounting arrangements for realizing piezoelectric stack 6-2-2, and wherein i is
Integer more than 1；The piezoelectric stack 6-2-2 is Harbin Science and Technology Ltd.'s core tomorrow model VS12 series with switching
The mechanical encapsulation formula piezoelectricity fold stack driver of head；Mating end 6-2-3 is cylindrical structure after described, the rear mating end 6-2-3
Side end surface is provided with p screwed hole 6-2-3-1 structure, and it is used to realize with friction plate 6-3's by fastening bolt 10
It is fastenedly connected, the rear mating end 6-2-3 end side centre of surfaces position is provided with internal thread hole 6-2-3-3 structures, and it is used
The clamping for realizing piezoelectric stack 6-2-2 connection is connected in being screwed by the external screw thread 6-2-1-3 structures with preceding mating end 6-2-1；
Mating end 6-2-3 external peripheral surfaces are along the circumferential direction evenly arranged with modal transducer 6-2-3-2 structures after described, and it is used for reality
The conversion of longitudinal vibration mode and exciting rod 6-2 torsion modes that existing piezoelectric stack 6-2-2 is excited；Mating end 6-2-3 after described
Modal transducer 6-2-3-2 structures on external peripheral surface can be the multiple rectangular groove structures of array or the multiple borehole structures of array or
The multiple helical groove structures of array.The friction plate 6-3 is disc structure；The friction plate 6-3 end surfaces are close to center
Provided with p countersunk head screwed hole 6-3-1 structure, it is used to realize by fastening bolt 10 is fastenedly connected with exciting rod 6-2.
The pretension component 7 includes baffle plate 7-1, preloading spring 7-2 and pre-load nut 7-3；The baffle plate 7-1 is disk knot
Structure, it realizes the application of pretightning force of the present invention by being connected with preloading spring 7-2；The baffle plate 7-1 centers are provided with
Through hole 7-1-1 structures, it is 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 plate 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；The side end set of output shaft 8 has keyway 8-6 structures, and it is used to lead to
Cross key connection and realize present invention motion and the output of power；The output shaft 8 is provided with collecting ring close to keyway 8-6 structures side
8-8 structures, it is used for the arrangement of electrified wire；The external peripheral surface of output shaft 8 is provided with groove 8-7 knots in the axial direction
Structure, it is used for the extraction of electrified wire；The end side of output shaft 8 is peripherally disposed spline 8-1 structures, and it is used
Present invention motion and the transmission of power are realized in being connected with the spline housing 5-2-2 in output end sliding support assembly 5-2；Institute
State output shaft 8 and keyway 8-6 structures side is provided with groove 8-5 structures, it is used to be kept off with elasticity with the axle in shaft end component 4
Circle 4-2, which is connected, realizes the positioning in 8 one directions of output shaft；The output shaft 8 is provided with outer close to spline 8-1 structures side
Screw thread 8-2 structures, it is used to be connected the production for realizing pretightning force of the present invention by screwing with the pre-load nut 7-3 in pretension 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, it is used for
It is connected with the deep groove ball bearing 4-1 in shaft end component 4 and realizes the axially position in another direction of output shaft 8；The output
External peripheral surface 8-4 between the groove 8-5 structures of axle 8 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, realize 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
Close connection and realize being fastenedly connected and being fixedly mounted for other structures part.
The piezoelectric stack 6-2-2 being arranged in clutch exciting component 6 on the exciting rod 6-2 of side forms exciting group A1,
The piezoelectric stack 6-2-2 that is arranged in clutch exciting component 6 on opposite side exciting rod 6-2 forms exciting group A2, described to swash
Group A1 and exciting group A2 that shakes forms exciting group A.
Embodiment two：It is used to strongly export the increasing torsion speed governing of sandwich mode conversion present embodiments provide for one kind
Arrangement of clutch realizes clutch for clutch control with increasing the specific embodiment for the control method for turning round speed governing.
A kind of strongly output sandwich mode conversion increasing torsion speed-adjustable clutch that is used for realizes clutch for clutch control with increasing torsion
The control method of speed governing is specially：The exciting group A1 or described exciting group A2 or described exciting group A1 and exciting group A2 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 signal such as sawtooth waveforms.
The present invention realizes that the principle that clutch for clutch control turns round speed governing with increasing is：The extensional vibration excitation that the exciting group A is excited rubs
Wiping board 6-3 produces flexural vibration mode, and the extensional vibration that the exciting group A is excited is swashed by modal transducer 6-2-3-2 structures
Encourage exciting rod 6-2 and produce torsion modes, coupled using the superposition of mode of oscillation, in connecing for friction plate 6-3 and friction plate 6-3
Touch and driving traveling wave is produced on surface, driving frictional force is formed, by the excitation electric signal amplitude size and phase that adjust exciting group A
Difference, the clutch for clutch control that arrangement of clutch of the present invention can be achieved turn round speed regulating control with increasing.
Claims (2)
1. a kind of strength output sandwich mode conversion, which increases, turns round 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), pretension 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 screwed hole (1-
1) structure, wherein n are the integer more than or equal to 1, and semicircle support base (1-2) knot is provided with the middle part of upper box (1) floor
M through hole (1-3) structure is circumferentially provided with along upper box (1) at structure, the upper box (1) and lower box (2) flange connector, its
Middle m is the integer more than 1；Lower box (2) both side ends are along the circumferential direction evenly arranged with n screwed hole (2-2) structure,
Semicircle support base (2-1) structure is provided with the middle part of lower box (2) floor, the lower box (2) is connected 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) k countersunk head screwed hole (2-3) structure is circumferentially provided with, 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 groove (3-8) structure in the axial direction, and the input shaft (3) is close to another
Guide flat keyway (3-7) structure is provided with 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, external peripheral surface (3-3) shaft end component between input shaft (3) groove (3-2) structure and the shaft shoulder (3-4) structure
(4) deep groove ball bearing (4-1) interference fit connection in；The shaft end component (4) includes deep groove ball bearing (4-1), axle elasticity
Back-up 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) 2m through hole (4-3-1) structure is along the circumferential direction evenly arranged with, the side end face of end cap (4-3) one is provided with central through hole
(4-3-3) structure, end cap (4-3) central through hole (4-3-3) the structure inner side 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 sliding support assembly (5-1)
With output end sliding support assembly (5-2), the input 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) is thin wall circular structure, is arranged in
In the support base (1-2) and support base (2-1) of upper box (1) and lower box (2), bearing shell (5-1-1) both side ends are set
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 provided with the hollow cylindrical structure of flange, the sliding sleeve (5- for a side end
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) guide flat keyway (5-1-4-3) structure is provided with, through hole (5-1-4- is provided with sliding sleeve (5-1-4) external peripheral surface
5) structure, the output end sliding support assembly (5-2) are made up of bearing shell (5-2-1) and spline housing (5-2-2), the spline housing
(5-2-2) is the hollow circular cylinder structure that side end set has flange, and spline housing (5-2-2) surrounding is along the circumferential direction equal
Even to be provided with k through hole (5-2-2-1) structure, spline housing (5-2-2) external peripheral surface is provided with through hole (5-2-2-3) knot
Structure, spline housing (5-2-2) the hollow circular cylinder inner side are provided with spline (5-2-2-2) structure；The clutch exciting component
(6) fixed disk (6-1), exciting rod (6-2) and friction plate (6-3) are included, the fixed disk (6-1) is disc structure, described solid
Price fixing (6-1) end face is along the circumferential direction evenly arranged with k through hole (6-1-2) structure, and fixed disk (6-1) end face is provided with
P countersunk head screwed hole (6-1-1) structure, wherein p are the integer more than or equal to 1；The exciting rod (6-2) is by preceding mating end (6-
2-1), piezoelectric stack (6-2-2) and rear mating end (6-2-3) composition, the preceding mating end (6-2-1) is stepped circular shaft knot
Structure, preceding mating end (6-2-1) the side end surface are provided with p screwed hole (6-2-1-1) structure, the preceding mating end
(6-2-1) end side external peripheral surface is provided with external screw thread (6-2-1-3) structure, preceding mating end (6-2-1) ladder
Ring textures are along the circumferential direction evenly arranged with i blind hole (6-2-1-2) structure, and wherein i is the integer more than 1, described rear
It is cylindrical structure with end (6-2-3), rear mating end (6-2-3) side end surface is provided with p screwed hole (6-2-3-
1) structure, rear mating end (6-2-3) the end side centre of surface position are provided with internal thread hole (6-2-3-3) structure, institute
State rear mating end (6-2-3) external peripheral surface and be along the circumferential direction evenly arranged with modal transducer (6-2-3-2) structure, after described
Modal transducer (6-2-3-2) structure on mating end (6-2-3) external peripheral surface can be the multiple rectangular groove structures of array or battle array
Arrange multiple multiple helical groove structures of borehole structure or array；The friction plate (6-3) is disc structure, the friction plate (6-3)
End surface is provided with p countersunk head screwed hole (6-3-1) structure close to center；The pretension component (7) includes baffle plate (7-
1), preloading spring (7-2) and pre-load nut (7-3), the baffle plate (7-1) are disc structure, baffle plate (7-1) center
Provided with through hole (7-1-1) structure, the pre-load nut (7-3) screws the external screw thread (8-2) for being connected to output shaft (8), described pre-
Tight 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, and the output shaft (8) is provided with collecting ring close to keyway (8-6) structure side
(8-8) structure, output shaft (8) external peripheral surface are provided with groove (8-7) structure, the output shaft (8) in the axial direction
End side is peripherally disposed spline (8-1) structure, and the output shaft (8) sets close to keyway (8-6) structure side
Groove (8-5) structure is equipped with, the output shaft (8) is provided with external screw thread (8-2) structure, institute close to spline (8-1) structure side
State and the shaft shoulder (8-3) structure, the output shaft are provided between groove (8-5) structure of output shaft (8) and external screw thread (8-2) structure
(8) external peripheral surface (8-4) between groove (8-5) structure and the shaft shoulder (8-3) structure and the deep-groove ball axle in shaft end component (4)
Hold 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 and swash
The piezoelectric stack (6-2-2) to shake in component (6) on side exciting rod (6-2) forms exciting group A1, described to be arranged in clutch exciting
Piezoelectric stack (6-2-2) in component (6) on opposite side exciting rod (6-2) forms exciting group A2, the exciting group A1 and exciting
Group A2 forms exciting group A.
2. a kind of strength output sandwich mode conversion as claimed in claim 1 increases the control method for turning round speed-adjustable clutch,
It is characterized in that：Being used for strongly output sandwich mode conversion increasing torsion speed-adjustable clutch for one kind realizes clutch for clutch control with increasing torsion
The control method of speed governing, a kind of strongly output sandwich mode conversion increasing torsion speed-adjustable clutch that is used for realize clutch action
With increase turn round speed governing control method be specially：Exciting group A1 or exciting group A2 or exciting group A1 passes to exciting group A2 to be more than
Ac-excited electric signal in 16kHz supersonic ranges, ac-excited electric signal are sinusoidal, square wave or sawtooth period electric signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510002618.6A CN105587790B (en) | 2015-01-06 | 2015-01-06 | Strength output sandwich mode conversion, which increases, turns round speed-adjustable clutch and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510002618.6A CN105587790B (en) | 2015-01-06 | 2015-01-06 | Strength output sandwich mode conversion, which increases, turns round speed-adjustable clutch and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105587790A CN105587790A (en) | 2016-05-18 |
| CN105587790B true CN105587790B (en) | 2017-12-19 |
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| CN201510002618.6A Expired - Fee Related CN105587790B (en) | 2015-01-06 | 2015-01-06 | Strength output sandwich mode conversion, which increases, turns round speed-adjustable clutch and its control method |
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| CN (1) | CN105587790B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939859B (en) * | 2017-10-23 | 2023-10-31 | 四川大学 | Novel ultrasonic clutch |
| CN114485503B (en) * | 2022-01-04 | 2023-07-28 | 中国航空工业集团公司北京长城计量测试技术研究所 | Multifunctional multi-target circular motion standard device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2604229A1 (en) * | 1986-09-19 | 1988-03-25 | Valeo | Clutch device with automatic inertia control |
| CN203796799U (en) * | 2013-11-12 | 2014-08-27 | 陕西国力信息技术有限公司 | Low-speed high-power clutch control assembly based on AMT system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19943209C2 (en) * | 1999-09-09 | 2002-01-24 | Walterscheid Gmbh Gkn | Coupling arrangement for agricultural implements |
| BR0205943A (en) * | 2001-08-24 | 2003-12-23 | Luk Lamellen & Kupplungsbau | Swing dampening drive line |
| JP4713194B2 (en) * | 2005-03-30 | 2011-06-29 | 三菱ふそうトラック・バス株式会社 | Clutch control device |
| CN104919204B (en) * | 2012-12-24 | 2018-01-23 | 博格华纳公司 | Fail safe dry friction clutch for cooling medium pump |
-
2015
- 2015-01-06 CN CN201510002618.6A patent/CN105587790B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2604229A1 (en) * | 1986-09-19 | 1988-03-25 | Valeo | Clutch device with automatic inertia control |
| CN203796799U (en) * | 2013-11-12 | 2014-08-27 | 陕西国力信息技术有限公司 | Low-speed high-power clutch control assembly based on AMT system |
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