CN106100228B - The rotating driving device and its application that a kind of piezoelectric ceramic motor pushes - Google Patents
The rotating driving device and its application that a kind of piezoelectric ceramic motor pushes Download PDFInfo
- Publication number
- CN106100228B CN106100228B CN201610377719.6A CN201610377719A CN106100228B CN 106100228 B CN106100228 B CN 106100228B CN 201610377719 A CN201610377719 A CN 201610377719A CN 106100228 B CN106100228 B CN 106100228B
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- substrate
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- piezoelectric ceramic
- connecting shaft
- ceramic ring
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- 239000000919 ceramic Substances 0.000 title claims abstract description 91
- 239000000758 substrate Substances 0.000 claims abstract description 51
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 210000004907 gland Anatomy 0.000 claims description 11
- 239000004593 Epoxy Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 238000003754 machining Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 230000036316 preload Effects 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 230000004044 response Effects 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The rotating driving device and its application that a kind of piezoelectric ceramic motor pushes are related to electronic rotation drive area, which includes：The excessive part of ceramic ring, connecting shaft, substrate ring and at least four piezoelectric ceramic motor；The excessive part of the ceramic ring, connecting shaft is fixedly connected, and is co-axially mounted with substrate by spacing tooling；Upper surface of base plate is equipped with motor mounting surface, and piezoelectric ceramic motor is uniformly mounted on substrate motor mounting surface, and substrate is fixed, and piezoelectric ceramic motor drives ceramic ring rotation.Electrical rotation drive of the present invention, its power is provided by piezoelectric ceramic motor, piezoelectric ceramic motor has many advantages, such as low speed high torque, big static retention forces square, fast response time, small in volume, nanometer scale resolution ratio and without magnetic interference, is applied in various fields.
Description
Technical field
The present invention relates to the rotating driving devices that electronic rotation drive area more particularly to a kind of piezoelectric ceramic motor push
And its application.
Background technology
Traditional shafting or rotatable platform generally provides driving moment by direct current generator or alternating current generator, directly or by subtracting
Rotary motion is realized in fast device band dynamic load.When the torque needed for the load movement is larger, need to improve system output torque, there are two types of
Scheme：Scheme 1 selects big output torque motor direct-drive to load；Scheme 2 increases appropriate reduction ratio between motor and load
Retarder improve output torque.
However, above two scheme will all increase system weight.It, must be to increase if directly increasing motor output torque
Motor weight is realized.For conventional motors, output torque is limited by the design of motor key parameter, motor manufacturing assembly technology
And the selection of Motor Magnetic Steel Material, for the motor of constant weight, there are bottlenecks for output torque, for example, for the electricity of 1kg
Machine, continuous stalling torque can only reach 1Nm or so；If increasing retarder between motor and load, on the one hand, necessarily increase
Adding system weight occupies more spaces, and on the other hand, many problems will be brought to system by increasing retarder, for example, rotating speed reduce,
The problems such as introducing low error of backlash, transmission efficiency and longevity.
For Aeronautics and Astronautics and some Military Applications etc. to the occasion of system lightweight requirements harshness, above two scheme
All there is very big disadvantage.
Invention content
In order to solve the problems in the existing technology, the present invention provides the rotation drives that a kind of piezoelectric ceramic motor pushes
Dynamic device and its application, size is appropriate, integration degree is high, light-weight, output torque is big, precision is high.
The technical proposal for solving the technical problem of the invention is as follows：
A kind of application for the rotating driving device that piezoelectric ceramic motor pushes, the device include：Ceramic ring, connecting shaft are excessive
Part, substrate and at least four piezoelectric ceramic motor；The excessive part of the ceramic ring, connecting shaft is fixedly connected, and is co-axially mounted with substrate；
Upper surface of base plate is equipped with motor mounting surface, and piezoelectric ceramic motor is uniformly mounted on substrate motor mounting surface, and substrate is fixed, piezoelectricity
Ceramic motor driving ceramic ring rotation；The ceramic ring passes through epoxy construction glue sticking with the excessive part of connecting shaft；By spacing tooling control
Make the preload amount that is co-axially mounted and piezoelectric ceramic motor with ceramic ring contact of the ceramic ring with substrate；It is characterized in that, institute
It states to apply and include the following steps：
Step 1：With the excessive part of connecting shaft by epoxy construction glue sticking, substrate carries out ceramic ring after being connect with spacing tooling
Combined machining is to ensure that spacing tooling can control the relative position between the piezoelectric ceramic motor and ceramic ring of substrate
Relationship；
Step 2：By the sub-assembly trial assembly of ceramic ring and the excessive part of connecting shaft in by engine base, axle sleeve, bearing, shaft, bearing
It encloses in the shafting of gland and bearing outer ring gland composition, matches after adjustment and break pin between the excessive part of connecting shaft and shaft；Pin is matched
The sub-assembly of ceramic ring and the excessive part of connecting shaft is removed after good, and ceramic ring is installed to combine with the sub-assembly of the excessive part of connecting shaft and is added
In substrate and spacing tooling combination part after work；
Step 3：Piezoelectric ceramic motor is installed on substrate, piezoelectric ceramic motor is pressed to by each compression tooling and is determined
In respective face away from tooling and substrate, the relative position relation between fixed ceramic ring and the sub-assembly and substrate of the excessive part of connecting shaft；
Each compression tooling is removed after fastening piezoelectric ceramic motor, by ceramic ring, the excessive part of connecting shaft and spacing tooling and substrate and spacing
Tooling combination body is installed in shafting, is resetted by pin；
Step 4：It surveys substrate and distance between the surface is installed with engine base, repair grinding device reconditioning pad by measuring size, then tighten base
Plate mounting screw；Finally, spacing tooling is removed, the assembly of rotating driving device is completed.
The beneficial effects of the invention are as follows：Electrical rotation drive of the present invention, power is by piezoelectric ceramic motor
It provides, piezoelectric ceramic motor has low speed high torque, big static retention forces square, fast response time, small in volume, nanometer amount
Class resolution ratio and the advantages that without magnetic interference, is applied in various fields.Piezoelectric ceramic motor of the present invention pushes away
Dynamic rotating driving device, can be in the case where not increasing device overall dimensions, by increasing motor number to realize substantially
The increase of rotating driving device driving moment, when using the driving of 4 motors, weight 1.1kg, output torque can reach
2.5N.m；When using the driving of 8 motors, weight 1.5kg, output torque can then reach 5N.m.
Description of the drawings
The shaft side figure for the rotating driving device that a kind of piezoelectric ceramic motor of Fig. 1 present invention pushes.
A kind of structure main view of the application form for the rotating driving device that a kind of piezoelectric ceramic motor of Fig. 2 present invention pushes
Figure.
A kind of structure section view of the application form for the rotating driving device that a kind of piezoelectric ceramic motor of Fig. 3 present invention pushes
Figure.
It is the shaft side figure after 8 that the rotating driving device that a kind of piezoelectric ceramic motor of Fig. 4 present invention pushes, which increases motor number,.
Specific implementation mode
The present invention is described in further details with reference to the accompanying drawings and examples.
As shown in 1 figure and Fig. 2, a kind of rotating driving device that piezoelectric ceramic motor pushes be equipped with the excessive part 115 of connecting shaft,
Ceramic ring 116, spacing tooling 112 and the excessive part fixing screws of connecting shaft 113；Ceramic ring 116 is bonded in company using epoxy structural rubber
It requires to ensure 116 external cylindrical surface of ceramic ring and excessive 115 cylindrical surface of part of connecting shaft and end face on the excessive part of axis 115, in bonding process
It is coaxial 0.01mm is superior to verticality, after glue completes solidification, the excessive part of ceramic ring 116 and connecting shaft 115 is combined as the present invention
The sub-assembly of rotating driving device, sub-assembly are mounted on by the excessive part fixing screws 113 of connecting shaft in spacing tooling 112.
The rotating driving device that a kind of piezoelectric ceramic motor pushes is equipped with substrate 108, spacing tooling fixing screws 114,
Substrate 108 is connect with spacing tooling 112 by spacing tooling fixing screws 114, before assembly, it is desirable that substrate 108 and spacing work
Fill Combined machining is carried out after 112 connections with ensure spacing tooling 112 can control piezoelectric ceramic motor 109 and ceramic ring 112 it
Between relative position relation.
The rotating driving device that a kind of piezoelectric ceramic motor pushes is equipped with piezoelectric ceramic motor 109, motor mounting screw
117, lateral surface compressing tooling 104, lateral surface compressing tooling fixing screws 105, lateral surface compressing screw 106, piezoelectric ceramic motor 109 are logical
It crosses motor mounting screw 117 to be fixed on substrate 108, lateral surface compressing tooling 104 is pacified by lateral surface compressing tooling fixing screws 105
Loaded on substrate 108,106 head of lateral surface compressing screw is bulb, is screwed in lateral surface compressing tooling 104, by its screw bulb
109 side of piezoelectric ceramic motor is held out against into the positioning in substrate 108 on the 108-1 of face.
The rotating driving device that a kind of piezoelectric ceramic motor pushes is equipped with back compression tooling 101, back compression tooling
Fixing screws 102, back housing screw 103, back compression tooling 101 are fixed on by back compression tooling fixing screws 102
On substrate 108, housing screw 103 head in back is bulb, screws in back compression tooling 101, is held out against by its screw bulb
Its front surface is held out against the positioning in spacing tooling 112 on the 112-1 of face by 109 back of piezo-electric motor.
The rotating driving device that a kind of piezoelectric ceramic motor pushes is equipped with device reconditioning pad 107, substrate mounting screw
110, connecting shaft screw 111, device reconditioning pad 107 is for adjusting drive shaft of the present invention and mounting plane degree verticality, substrate installation
Screw 110 is used to substrate 108 being fixed on rotating mechanism engine base, and connecting shaft screw 111 is used to the excessive part of connecting shaft 115 being connected to
In the shaft of rotation axis system, and then realize the fixation of rotating driving device ceramic ring 116 and excessive 115 sub-assembly of part of connecting shaft.
Fig. 3 and Fig. 4 is a kind of application form structure for the rotating driving device that a kind of piezoelectric ceramic motor of the present invention pushes
Figure.
The rotating mechanism is equipped with engine base 201, axle sleeve 202, bearing spacer 203, angular contact bearing 204, shaft 205, bearing
Inner ring gland (rotor driving interface) 206, bearing inner race gland screw 207, bearing outer ring gland 208, axle sleeve 202 are embedded in machine
In seat 201, angular contact bearing 204 is sunken to by the adjustment of bearing spacer 203 interval in axle sleeve 202, shaft 205 and angular contact bearing
204 inner ring coordinate, and bearing is realized pre- by bearing inner race gland 206, bearing inner race gland screw 207, bearing outer ring gland 208
Tightly.Substrate 108 is installed to by device reconditioning pad 107, substrate mounting screw 110 on engine base 201, ceramic ring 116 and connecting shaft mistake
Degree 115 sub-assembly of part provides 205 turns of torque drive shaft by connecting shaft screw 111 is connected on bearing inner race gland 206
It is dynamic.
Fig. 4 is that increase motor number be the structure after 8 to the rotating driving device that a kind of piezoelectric ceramic motor of the present invention pushes
Figure.Its operation principle is consistent with the rotating driving device under 4 motor conditions, the case where not increasing device overall dimensions substantially
Under, the present invention is realized to be achieved the purpose that increase rotating driving device driving moment by increasing motor number.
The process being finally installed in rotating mechanism to the present invention is described further：First, it is desirable that ceramic ring 116 and company
The excessive 115 cementing completion of part of axis, while Combined machining is carried out to ensure spacing after requiring substrate 108 to be connect with spacing tooling 112
Tooling 112 can control the relative position relation between piezoelectric ceramic motor 109 and ceramic ring 112；Then, by ceramic ring 116
With the excessive 115 sub-assembly trial assembly to shafting of part of connecting shaft, adjusts 112 axial runout of ceramic ring using lever meter and end face run-out is excellent
Match after 0.01mm, adjustment and breaks pin between the excessive part 115 of connecting shaft and bearing inner race gland 206；Pin removes pottery after preparing
Ceramic ring 116 and excessive 115 sub-assembly of part of connecting shaft, and attach it to the substrate after Combined machining 108 and the combination of spacing tooling 112
In part；Then, piezoelectric ceramic motor 109 is installed, 4 motors are pressed to spacing tooling 112 and substrate by each compression tooling
In 108 respective face, to ensure the phase between excessive 115 sub-assembly of part of rotating driving device ceramic ring 116 and connecting shaft and substrate 108
To position relationship；After position relationship is fixed, each compression tooling is removed, the excessive part of mounting ceramics ring 116 and connecting shaft 115 is combined
Part is installed to substrate 108 in rotating mechanism, is resetted by pin；After connecting shaft screw 111 is tightened, actual measurement substrate 108 and engine base 201
Distance between the surface is installed, grinding device reconditioning pad 107 is repaiied by measuring size, then tightens substrate mounting screw 110；Finally remove spacing
The excessive part fixing screws 113 of tooling 112, connecting shaft and spacing tooling fixing screws 114, complete the assembly of rotating driving device.
Claims (1)
1. a kind of application for the rotating driving device that piezoelectric ceramic motor pushes, the device include：The excessive part of ceramic ring, connecting shaft,
Substrate and at least four piezoelectric ceramic motor；The excessive part of the ceramic ring, connecting shaft is fixedly connected, and is co-axially mounted with substrate；Substrate
Upper surface is equipped with motor mounting surface, and piezoelectric ceramic motor is uniformly mounted on substrate motor mounting surface, and substrate is fixed, piezoelectric ceramics
Motor drives ceramic ring rotation；The ceramic ring passes through epoxy construction glue sticking with the excessive part of connecting shaft；Institute is controlled by spacing tooling
State the preload amount that is co-axially mounted and piezoelectric ceramic motor with ceramic ring contact of the ceramic ring with substrate；It is characterized in that, described answer
With including the following steps：
Step 1：With the excessive part of connecting shaft by epoxy construction glue sticking, substrate is combined ceramic ring after being connect with spacing tooling
Processing is to ensure that spacing tooling can control the relative position relation between the piezoelectric ceramic motor and ceramic ring of substrate；
Step 2：By the sub-assembly trial assembly of ceramic ring and the excessive part of connecting shaft to by engine base, axle sleeve, bearing, shaft, bearing inner race pressure
In the shafting of lid and bearing outer ring gland composition, matches after adjustment and break pin between the excessive part of connecting shaft and shaft；After pin prepares
Remove the sub-assembly of ceramic ring and the excessive part of connecting shaft, and after the sub-assembly of ceramic ring and the excessive part of connecting shaft is installed to Combined machining
Substrate and spacing tooling combination part in；
Step 3：Piezoelectric ceramic motor is installed on substrate, piezoelectric ceramic motor is pressed to spacing work by each compression tooling
Dress fixes the relative position relation between ceramic ring and the sub-assembly and substrate of the excessive part of connecting shaft in the respective face of substrate；It fastens
Each compression tooling is removed after piezoelectric ceramic motor, by ceramic ring, the excessive part of connecting shaft and spacing tooling and substrate and spacing tooling
Assembly is installed in shafting, is resetted by pin；
Step 4：It surveys substrate and distance between the surface is installed with engine base, grinding device reconditioning pad is repaiied by measuring size, then tighten substrate peace
Cartridge screw；Finally, spacing tooling is removed, the assembly of rotating driving device is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610377719.6A CN106100228B (en) | 2016-05-31 | 2016-05-31 | The rotating driving device and its application that a kind of piezoelectric ceramic motor pushes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610377719.6A CN106100228B (en) | 2016-05-31 | 2016-05-31 | The rotating driving device and its application that a kind of piezoelectric ceramic motor pushes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106100228A CN106100228A (en) | 2016-11-09 |
| CN106100228B true CN106100228B (en) | 2018-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610377719.6A Active CN106100228B (en) | 2016-05-31 | 2016-05-31 | The rotating driving device and its application that a kind of piezoelectric ceramic motor pushes |
Country Status (1)
| Country | Link |
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| CN (1) | CN106100228B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758770B (en) * | 2019-11-05 | 2022-01-07 | 长光卫星技术有限公司 | Ground aiming mechanism for space camera |
| CN113131787A (en) * | 2021-04-19 | 2021-07-16 | 吉林大学 | Driving mechanism of tracking rotary table for light and small laser communication |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101207342A (en) * | 2006-12-21 | 2008-06-25 | 奥林巴斯株式会社 | Ultrasonic motor |
| CN201994345U (en) * | 2011-03-14 | 2011-09-28 | 海德星科技（厦门）有限公司 | Displacement platform driven by piezoelectric ceramic motor |
| CN102355161A (en) * | 2011-09-22 | 2012-02-15 | 哈尔滨工业大学 | Rotary motor using composite bending vibration biped linear ultrasonic oscillators |
| CN102369613A (en) * | 2009-04-03 | 2012-03-07 | 莱卡地球系统公开股份有限公司 | Piezo drive |
| CN103763425A (en) * | 2012-02-29 | 2014-04-30 | 万玲 | Mobile terminal adjustable in vibration |
| CN203896216U (en) * | 2014-05-14 | 2014-10-22 | 苏州百丰电子有限公司 | Ultrathin piezoelectric motor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4561894B2 (en) * | 2008-07-14 | 2010-10-13 | 株式会社村田製作所 | Piezoelectric motor and manufacturing method thereof |
-
2016
- 2016-05-31 CN CN201610377719.6A patent/CN106100228B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101207342A (en) * | 2006-12-21 | 2008-06-25 | 奥林巴斯株式会社 | Ultrasonic motor |
| CN102369613A (en) * | 2009-04-03 | 2012-03-07 | 莱卡地球系统公开股份有限公司 | Piezo drive |
| CN201994345U (en) * | 2011-03-14 | 2011-09-28 | 海德星科技（厦门）有限公司 | Displacement platform driven by piezoelectric ceramic motor |
| CN102355161A (en) * | 2011-09-22 | 2012-02-15 | 哈尔滨工业大学 | Rotary motor using composite bending vibration biped linear ultrasonic oscillators |
| CN103763425A (en) * | 2012-02-29 | 2014-04-30 | 万玲 | Mobile terminal adjustable in vibration |
| CN203896216U (en) * | 2014-05-14 | 2014-10-22 | 苏州百丰电子有限公司 | Ultrathin piezoelectric motor |
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| Publication number | Publication date |
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| CN106100228A (en) | 2016-11-09 |
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Effective date of registration: 20180619 Address after: 130033 southeast Lake Road, Changchun, Jilin Province, No. 3888 Applicant after: Changchun Inst. of Optics and Fine Mechanics and Physics, Chinese Academy of Sci Applicant after: University of Chinese Academy of Sciences Address before: 130033 southeast Lake Road, Changchun, Jilin Province, No. 3888 Applicant before: Changchun Inst. of Optics and Fine Mechanics and Physics, Chinese Academy of Sci |
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