CN107716257A - A kind of piezoelectric ceramic vibration source and the lathe and industrial robot using the vibration source - Google Patents
A kind of piezoelectric ceramic vibration source and the lathe and industrial robot using the vibration source Download PDFInfo
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- CN107716257A CN107716257A CN201711136846.8A CN201711136846A CN107716257A CN 107716257 A CN107716257 A CN 107716257A CN 201711136846 A CN201711136846 A CN 201711136846A CN 107716257 A CN107716257 A CN 107716257A
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- housing
- vibration source
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- 239000000919 ceramic Substances 0.000 title claims abstract description 96
- 230000001050 lubricating effect Effects 0.000 claims description 18
- 239000012634 fragment Substances 0.000 claims description 11
- 238000005461 lubrication Methods 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 5
- 238000003754 machining Methods 0.000 abstract description 26
- 239000003921 oil Substances 0.000 description 28
- 238000012545 processing Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 10
- 238000005299 abrasion Methods 0.000 description 8
- 230000033228 biological regulation Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 230000002929 anti-fatigue Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000112 cooling gas Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000010358 mechanical oscillation Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/70—Specific application
Abstract
The invention discloses a kind of piezoelectric ceramic vibration source, including housing, provided with least one elastically-deformable vibration plane can occur for the housing, the outside of the vibration plane is provided with vibration output shaft, the enclosure interior is provided with piezoelectric ceramic component, with being in contact on the inside of the vibration plane, the other end of the piezoelectric ceramic component is in contact with the inner surface of the housing other end for one end of the piezoelectric ceramic component.Converted electrical energy into by piezoelectric ceramic component as mechanical energy, realize the vibration machining of machinery.A kind of lathe or robot using the piezoelectric ceramic component vibration source is provided simultaneously, the application of piezoelectric ceramic component vibration source has been widened, opportunity is provided for vibration machining.
Description
Technical field
The present invention relates to machining technology field, more particularly to a kind of piezoelectric ceramic vibration source and use the piezoelectric ceramics
The lathe and industrial robot of component.
Background technology
Field of machining has very long developing history；Wherein car, milling, plane, mill, brill, boring, hinge, the top gem of a girdle-pendant, polishing etc. are most
Common processing method.And whether above-mentioned processing method is by cutting and can be divided into two major classes：The first kind：Have working angles, as car,
Milling, plane, mill, brill, boring, hinge, the top gem of a girdle-pendant, polishing etc.；Second class：Without working angles, such as roll, extrude.
These traditional diamond-making techniques, it is necessary on the basis of original processing mode, increase phase in application vibration machining theory
The vibrating device answered, and mechanical oscillation and ultrasonic activation are mainly applied to original manufacture field by vibration machining at present；
So as to cause cutter arrangement appearance and size increase, system of processing rigidly decline, it is similar in the case of processing dimension application become
The problems such as small, to find out its cause, mechanical vibrator and ultrasonic vibration apparatus size are big, component is mostly key factor.
So with scientific and technological progress, and continuous improvement to processing request and vibration machining for researching and developing etc. are new
Theoretical emerges in large numbers, horizontal to improve vibration machining as early as possible, it is necessary to improve to some extent and break through with configuration aspects in terms of vibration source.Such as
What can make user use the vibration machining technology based on advanced processing Theory on including existing various machine tools, be one
Individual urgent problem to be solved.
The content of the invention
In order to solve the above-mentioned technical problem, it is an object of the invention to provide a kind of piezoelectric ceramic vibration source, piezoelectricity is passed through
Ceramic component is converted electrical energy into as mechanical energy, realizes the precision vibration processing of machinery；Provided simultaneously for lathe or robot
A kind of applicable piezoelectric ceramic component vibration source, has widened the application of piezoelectric ceramic component vibration source, is vibration machining
Provide opportunity.
To achieve these goals, there is provided a kind of piezoelectric ceramic vibration source, including housing, the housing is provided with least
One can occur elastically-deformable vibration plane, and the outside of the vibration plane is provided with vibration output shaft, and the enclosure interior is set
There is piezoelectric ceramic component, one end of the piezoelectric ceramic component on the inside of the vibration plane of the shell head end with being in contact, the pressure
The other end of electroceramics component is in contact with the inner surface that the housing other end is shell tail end.It is a kind of most simple as vibration source
Structure type, filled in using by piezoelectric ceramic component in semi-enclosed housing, make to have between vibration plane and piezoelectric ceramic component
There is pretightning force, piezoelectric ceramic component is directly driven the elastically-deformable vibration plane motion that can occur on housing, it is simple in construction.
The shell head end and/or shell tail end and housing split settings.Shell head end is arranged to split, i.e. vibration plane and housing
Split settings, when vibrating output shaft abrasion, it can be changed, the pretension regulation to piezoelectric ceramic component can be realized；
Shell tail end is arranged to split, can also realize the pretension regulation to piezoelectric ceramic component, or shell head end and shell tail end is equal
It is arranged to split, the vibration output shaft of abrasion can either be changed, and can enough realizes the pretension to piezoelectric ceramic component, together
When, additionally it is possible to the difficulty of processing of housing is reduced, reduces production cost.
A kind of piezoelectric ceramic vibration source, including housing, one end of the housing are provided with base, and the other end is provided with output shaft
Hole, is provided with vibration output shaft in the output shaft hole, and one end of the vibration output shaft stretches out in the outer wall of housing, the other end with
Piezoelectric ceramic component is provided between base, the piezoelectric ceramic component is bonded setting, the vibration output shaft and housing with base
Between be provided with flexible member.
Lubricating arrangement is provided with the output shaft hole.Lubricating arrangement is set in output shaft hole, can be to vibrating output shaft
Lubrication is played, reduces the friction between vibration output shaft and output shaft hole, reduces the abrasion of vibration output shaft, extends and uses
Life-span.
The lubricating arrangement is oil groove.It is simple using tank structure, only need periodically to add the lubricators such as oil, fat into oil groove
.
The lubricating arrangement includes oiliness bearing, oil groove, oil transportation hole and lubricating cup/oil pump.The oil groove is arranged on output shaft
The oil transportation hole connected with housing exterior walls is provided with hole, in the oil groove, the oil of fuel feeding in oriented oil groove is connected on the oil transportation hole
Cup or oil pump.The lubricating cup of fuel feeding or oil pump pipeline are arranged on to the outside of housing, lubricating oil can be monitored in real time.
The flexible member is spring, disc spring, leaf spring or the shell fragment being wholely set with the housing.Flexible member is to shaking
Dynamic output shaft and piezoelectric ceramic component carry out pretension.
When the flexible member is the shell fragment being wholely set with housing, mechanism and the assembling of piezoelectric ceramic component are simplified
Process, the scope of application is increased, while reduce the maintenance in later stage, maintenance difficulties.The shell fragment is by being arranged in output shaft hole
Annular groove be split to form, in output shaft hole set an annular groove, between annular groove and the inwall of housing formed a piece
Body structure, make the lamellar body structure flexible, form an annular shell fragment.
The side wall of the housing is provided with passage.One of passage connects with the feeding pneumatic of cooling gas, separately
The circuit communication of one passage and gas, realizes the cooling of enclosure interior part；Avoid because heat expansion reason reduces processing essence
Degree, while avoid the damage of high-temperature lower part part.
The cross section of the vibration output shaft is one or more kinds of combinations in following shape：It is circular, annular, polygon
Shape.Using the vibration output shaft of polygon, it can avoid vibrating output shaft in vibration around the axial rotation of output shaft, pass through
The rotary freedom of axial direction is limited, vibration output shaft is not rotated in vibration, with suitable for requiring to vibrate output shaft phase
The operating mode fixed to output shaft hole circumferencial direction.Diverse location is arranged in order to adapt to piezoelectric ceramic vibration source, the housing
Outline cross section is one or more kinds of combinations in following shape：Circular or polygon.
The depth of the output shaft hole, output shaft hole should be made to have cooperation, centering, guide effect to vibration output shaft.Work
When to output shaft carry out centering pilot, increase vibration output shaft work rigidity, prevent vibrate output shaft sideslip, avoid making workpiece
Machining accuracy reduces, and leading scraps workpieces processing, or even will vibrate that output shaft is stuck, causes the situation of permanent damage.
It is sphere-contact between the base and adjust pad, and space is left between adjust pad and inner walls.Make
Sphere-contact is used between adjust pad and base, contact surface can be carried out certainly when being put into piezoelectric ceramic component and being assembled
Dynamic regulation, make to contact fully between piezoelectric ceramic component and adjust pad between piezoelectric ceramic component and vibration output shaft, keep away
Exempt to produce side force between piezoelectric ceramic component and vibration output shaft or piezoelectric ceramic component and adjust pad, avoid increasing piezoelectricity
The possibility that ceramic component or vibration output shaft destroy.
A kind of lathe, including any one piezoelectric ceramic vibration source described above, the vibration source are fixed on machine tool
The installation site of tool；Vibration cutter is configured with the vibration output shaft of vibration source, the vibration machining to workpiece can be realized, such as shaken
Motor-car is cut, or piezoelectric ceramic vibration is placed on inside rolling device, realizes the vibration rolling processing to workpiece.
A kind of industrial robot, including any one piezoelectric ceramic vibration source described above, the vibration source are fixed on
On the mechanical arm of industrial robot, the output shaft of vibration source is provided with vibration cutter, can realize the vibration machining to workpiece,
Such as vibrate de-stress, antifatigue processing.
Compared with prior art, the invention has the advantages that：
1st, a kind of piezoelectric ceramic vibration source of example of the present invention, electric energy and mechanical energy are mutually turned using piezoelectric ceramic component
Change, the vibration source device of unified standard is provided for vibration machining industry, the development to vibration machining industry has impetus.
2nd, the appearance and size in a kind of piezoelectric ceramic vibration source of example of the present invention, hence it is evident that less than existing mechanical oscillation and surpass
The appearance and size of acoustic vibration cutter so that it is original therefore to use the workpiece of vibration machining, it is changed into that vibration can be used
The method of processing solves problem.
3rd, a kind of piezoelectric ceramic vibration source of example of the present invention, sets lubricating arrangement in output shaft hole, can be to vibration
Output shaft plays lubrication, reduces the friction between vibration output shaft and output shaft hole, reduces the abrasion of vibration output shaft, prolongs
Long life.
4th, a kind of piezoelectric ceramic vibration source of example of the present invention, using the vibration output shaft of polygon, can avoid vibrating
Output shaft surrounds axial rotation in impact, by limiting this single-degree-of-freedom, with suitable for requiring that vibration output shaft is relatively defeated more
The operating mode of shaft outlet hole circumferencial direction orientation.
5th, a kind of piezoelectric ceramic vibration source of example of the present invention, output shaft hole have cooperation, centering, guiding to vibration output shaft
Effect.Guiding limitation is carried out during work, increases vibration output shaft work rigidity, prevents from vibrating output shaft sideslip, make adding for workpiece
Work precision reduces, and leading scraps workpieces processing, or even will to vibrate output shaft stuck, causes permanent damage.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the embodiment of the present invention 1；
Fig. 2 is shell head end Split type structure schematic diagram of the present invention；
Fig. 3 is shell tail end Split type structure schematic diagram of the present invention；
Fig. 4 is the integral elastic piece structure schematic diagram of the present invention；
Fig. 5 is tank structure schematic diagram of the present invention；
Fig. 6 is cup structure of extraction schematic diagram of the present invention；
Fig. 7 is disc spring structural representation of the present invention；
Fig. 8 is a contained elastic sheet overall structure diagram of the invention；
Fig. 9 is a contained elastic sheet shell top view structural representation of the invention；
Figure 10 is present invention vibration output shaft structural representation；
Figure 11 is the structural representation that present invention vibration output shaft cross section is quadrangle；
Figure 12 is the structural representation that present invention vibration output shaft cross section is hexagon；
Figure 13 is that present invention vibration output shaft is circular and quadrangle combining structure schematic diagram；
Figure 14 is the depth and vibration output shaft cross section proportion structure schematic diagram of output shaft hole of the present invention；
Figure 15 is the schematic diagram that housing outline cross section is the combination of circular and quadrangle；
In figure：1st, output shaft is vibrated；2nd, housing；3rd, flexible member；4th, piezoelectric ceramic component；5th, adjust pad；6th, base；
7th, passage；8th, oil groove；9th, petroleum pipeline；10th, lubricating cup；11st, shell fragment；12nd, annular groove；21st, shell head end, 22, shell tail end.
Embodiment
In order to be better understood by technical scheme, with reference to Figure of description and specific embodiment to the present invention
It is described further.
Embodiment 1：
As shown in figure 1, a kind of piezoelectric ceramic vibration source, including housing, the housing can occur provided with least one
Elastically-deformable vibration plane, the outside of the vibration plane are provided with vibration output shaft, and the enclosure interior is provided with piezoelectric ceramics structure
Part, one end of the piezoelectric ceramic component with being in contact on the inside of the vibration plane of the shell head end, the piezoelectric ceramic component
The other end is in contact with the inner surface that the housing other end is shell tail end.As a kind of simplest structure type of vibration source,
It is placed on using piezoelectric ceramic component is filled in semi-enclosed housing, makes that there is pretension between vibration plane and piezoelectric ceramic component
Power, piezoelectric ceramic component is set directly to drive the vibration plane that can the be deformed upon motion on housing, it is simple in construction.
As shown in Figures 2 and 3, the shell head end and/or shell tail end and housing split settings.As shown in Fig. 2 by shell head end
It is arranged to split, i.e. vibration plane and housing split settings, when vibrating output shaft abrasion, it can be changed, also can be real
Now the pretension of piezoelectric ceramic component is adjusted；As shown in figure 3, shell tail end is arranged into split, can realize to piezoelectric ceramics structure
The pretension regulation of part；Or shell head end and shell tail end are respectively provided with into split, the vibration output shaft of abrasion can either be carried out more
Change, and can enough realizes the pretension to piezoelectric ceramic component, simultaneously, additionally it is possible to reduce the difficulty of processing of housing, reduce production cost.
In the present embodiment, housing, which is provided with, can occur elastically-deformable vibration plane, and the outside of vibration plane is provided with
Output shaft is vibrated, the structure eliminates each component processing and the trouble of assembling, while avoid assembling process using being integrally formed
In caused Error on Machining Accuracy influence, simplify the structure of device, but serve housing in traditional structure, elasticity
Element and the effect that is reached of vibration output shaft three, and error is produced during due to avoiding assembling, improve machining accuracy.
Embodiment 2：
As shown in figure 4, a kind of piezoelectric ceramic vibration source, including housing, one end of the housing are provided with base, the other end is set
There is output shaft hole, vibration output shaft is provided with the output shaft hole, one end of the vibration output shaft stretches out in the outer wall of housing,
Piezoelectric ceramic component is provided between the other end and base, the piezoelectric ceramic component is bonded setting, the vibration output with base
Flexible member is provided between axle and housing.Piezoelectric ceramic component carries out pretension in the presence of base and flexible member, works as piezoelectricity
Vibration is produced when ceramic component is powered, drives vibration output shaft to be impacted, realizes the vibration machining to workpiece, flexible member
Elastic reaction resets vibration output shaft and keeps the pretightning force to piezoelectric ceramic component.
As also shown in e.g. figs. 4-7, the flexible member is spring, disc spring, leaf spring or the bullet being wholely set with the housing
Piece.Flexible member carries out pretension to piezoelectric ceramic component and vibration output shaft.
As a kind of scheme of flexible member, as shown in figure 4, the flexible member is the shell fragment being wholely set with housing.
The shell fragment is split to form by the annular groove being arranged in output shaft hole, and an annular groove, annular groove are set in output shaft hole
A lamellar body structure is formed between the inwall of housing, makes the lamellar body structure flexible, forms an annular shell fragment.In shell
The inside of body sets the shell fragment with housing one, simplifies the mechanism and assembling process of piezoelectric ceramic component, increases applicable model
Enclose, while reduce the maintenance in later stage, maintenance difficulties.Lubricant grease can be placed in annular groove simultaneously, is advantageous to vibration output
The lubrication of axle, reduce abrasion.
As shown in Fig. 9~13, the cross section of the vibration output shaft is circular, annular, polygon or their combination.
Using the vibration output shaft of polygon, it can avoid vibrating output shaft in vibration around the axial rotation of output shaft, pass through limit
The rotary freedom of axial direction is made, makes vibration output shaft not occur to surround axial rotation in vibration, with defeated suitable for requiring to vibrate
For shaft with respect to the operating mode that output shaft hole circumferencial direction is fixed, the vibration output shaft in the present embodiment uses polygon, specifically adopts
With quadrangle, polygon and circular combination in embodiment, quadrangle feather key can be added using circular vibration output shaft
It is oriented to, can also prevents circular vibration output shaft axial rotation.Different positions are arranged in order to adapt to piezoelectric ceramic vibration source
Put, the outline cross section of the housing is one or more kinds of combinations in following shape：Circular or polygon.Such as figure
Shown in 15, the outline of housing is circular and polygon combination.
Embodiment 3：
As shown in figures 5-8, be additionally provided with adjust pad between the piezoelectric ceramic component and base, the adjust pad with
It is sphere-contact between base, and space is left between adjust pad and inner walls.Make to use between adjust pad and base
Sphere-contact, contact surface can be automatically adjusted when being put into piezoelectric ceramic component and being assembled, make vibration output shaft, pressure
Contacted between electroceramics component and adjust pad it is abundant, avoid piezoelectric ceramic component and vibration output shaft or piezoelectric ceramic component with
Side force is produced between adjust pad, avoids increasing piezoelectric ceramic component or vibrates the possibility that output shaft destroys.
Embodiment 4：
As the improvement to such scheme, as shown in Fig. 5~6, lubricating arrangement is provided with the output shaft hole.In output shaft
Lubricating arrangement is set in hole, lubrication can be played to vibration output shaft, reduced between vibration output shaft and output shaft hole
Friction, the abrasion of vibration output shaft is reduced, is increased the service life.
As shown in figure 5, in the present embodiment, the lubricating arrangement is oil groove.It is simple using tank structure, only need periodically to oil
The lubricators such as oil, fat are added in groove.
As shown in fig. 6, the lubricating arrangement includes oiliness bearing, oil groove, oil transportation hole and lubricating cup/oil pump.The oil groove is set
Put in output shaft hole, the oil transportation hole connected with housing exterior walls is provided with the oil groove, oriented oil groove is connected on the oil transportation hole
The lubricating cup or oil pump of interior fuel feeding.The lubricating cup of fuel feeding or oil pump pipeline are arranged on to the outside of housing, lubricating oil can be carried out real
When monitor.Ensure vibration output shaft lubrication it is abundant, it is adjustable, except heat.
Embodiment 5：
As shown in figures 5-8, the side wall of the housing is provided with passage.The confession of one of passage and cooling gas
Gas gas circuit connects, and the circuit communication of another passage and gas, realizes the cooling of enclosure interior part, avoids because heat expansion is former
Because reducing machining accuracy, while avoid the damage of high-temperature lower part part.
Embodiment 6：
As shown in figure 14, the depth of the output shaft hole is provided with output shaft not less than the diameter for vibrating output shaft, i.e. housing
The one end in hole, the distance between inner surface and outer surface H should be not less than the diameter L of vibration output shaft, defeated this makes it possible to make
Shaft outlet hole has cooperation, centering, guide effect to vibration output shaft.Guiding limitation, increase vibration output shaft work are carried out during work
Rigidity, prevent from vibrating output shaft sideslip, make the machining accuracy of workpiece reduce, leading scraps workpieces processing, or even vibration is exported
Axle is stuck, causes permanent damage.
Embodiment 7：
Piezoelectric ceramics is as a kind of ripe product, and its cross section has circular, annular, square etc., and size is also according to different
Model is different, and as a kind of embodiment most specifically, the application can produce the small vibration source of volume, realize micro-
Small Precision Machining, concrete mode are as follows：The application is whole using circular piezoelectric ceramics, piezoelectric ceramics external diameter 4mm, piezoelectric ceramics
Body stack thickness 20mm, the housing profile of vibration source is circle, and outer dia 15mm, height 35mm (add the length of vibration output shaft
Degree), vibration source is made to the micro-vibration source of small volume, had the advantage that：1st, the narrow and small free time can be entered, realized complete
The processing in orientation；The 2nd, small-sized finishing tool can be installed, realize Precision Machining；3rd, using flexible.Based on foregoing description, sheet
The vibration source of application can fabricate for modern precision and provide a kind of reliable power source.
In the above-described embodiments, the electric wire of piezoelectric ceramic component is connected through base with power supply, the piezoelectric ceramics after energization
Component drives vibration output shaft vibration, and output shaft realizes the vibration machining to workpiece with cutter；Power supply in the application uses
Frequency modulation and voltage modulation power supply, after piezoelectric ceramic component connects power supply, by the frequency of regulation power supply, the frequency and piezoelectricity for making power supply are made pottery
Frequency needed for porcelain component is consistent, then by the voltage of regulation power supply, changes the amplitude of piezoelectric ceramic component, is shaken so as to adjust
The impact stroke and thrust of dynamic output shaft.
A kind of lathe, including any one piezoelectric ceramic vibration source described above, the vibration source are fixed on machine tool
The installation site of tool；Vibration cutter is installed on the vibration output shaft of vibration source, the vibration machining to workpiece can be realized, such as shaken
Motor-car is cut, or piezoelectric ceramic vibration is placed on inside rolling device, realizes the vibration rolling processing to workpiece.
A kind of industrial robot, including any one piezoelectric ceramic vibration source described above, the vibration source are fixed on
On the mechanical arm of industrial robot, the output shaft of vibration source is provided with vibration cutter, can realize the vibration machining to workpiece,
Such as vibrate de-stress, antifatigue processing.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the particular combination of above-mentioned technical characteristic forms
Scheme, while should also cover in the case where not departing from the inventive concept, carried out by above-mentioned technical characteristic or its equivalent feature
The other technical schemes for being combined and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical scheme that the technical characteristic of energy is replaced mutually and formed.
Claims (10)
1. a kind of piezoelectric ceramic vibration source, it is characterized in that：Including housing, provided with least one elasticity can occur for the housing
The vibration plane of deformation, the outside of the vibration plane are provided with vibration output shaft, and the enclosure interior is provided with piezoelectric ceramic component, institute
One end of piezoelectric ceramic component is stated with being in contact on the inside of the vibration plane, the other end of the piezoelectric ceramic component and the shell
The inner surface of the body other end is in contact.
2. a kind of piezoelectric ceramic vibration source according to claim 1, it is characterized in that, the vibration plane and the housing split
Set.
3. a kind of piezoelectric ceramic vibration source, it is characterized in that, including housing, one end of the housing be provided with base, the other end is provided with
Output shaft hole；Vibration output shaft is provided with the output shaft hole, one end of the vibration output shaft stretches out in the outer wall of housing, separately
Piezoelectric ceramic component is provided between one end and base；The piezoelectric ceramic component is bonded setting with the base, and the vibration is defeated
Flexible member is provided between shaft and the housing.
4. a kind of piezoelectric ceramic vibration source according to claim 3, it is characterized in that, lubrication dress is provided with the output shaft hole
Put.
5. a kind of piezoelectric ceramic vibration source according to claim 4, it is characterized in that, the lubricating arrangement includes oil groove, defeated
Oilhole and lubricating cup/oil pump, the oil groove are arranged in output shaft hole, and the oil transportation connected with housing exterior walls is provided with the oil groove
Hole, lubricating cup/oil pump of fuel feeding in oriented oil groove is connected on the oil transportation hole.
6. a kind of piezoelectric ceramic vibration source according to claim 3, it is characterized in that, the flexible member be spring, disc spring,
Leaf spring or the shell fragment being wholely set with the housing；The shell fragment is split to form by the annular groove being arranged in output shaft hole.
7. any one piezoelectric ceramic vibration source according to claim 1 or 3, it is characterized in that, in the side wall of the housing
Provided with passage.
8. a kind of piezoelectric ceramic vibration source according to claim 1 or 3, it is characterized in that, it is described to vibrate the transversal of output shaft
Face is one or more kinds of combinations in following shape：Circular, annular, polygon.
9. a kind of lathe, it is characterized in that, including any one piezoelectric ceramic vibration source described in claim 1~8.
10. a kind of industrial robot, it is characterized in that, including any one piezoelectric ceramic vibration described in claim 1~8
Source.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113315412A (en) * | 2021-06-01 | 2021-08-27 | 上海隐冠半导体技术有限公司 | Piezoelectric ceramic actuator |
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