CN106100228A - The rotating driving device of a kind of piezoelectric ceramic motor promotion and application thereof - Google Patents
The rotating driving device of a kind of piezoelectric ceramic motor promotion and application thereof Download PDFInfo
- Publication number
- CN106100228A CN106100228A CN201610377719.6A CN201610377719A CN106100228A CN 106100228 A CN106100228 A CN 106100228A CN 201610377719 A CN201610377719 A CN 201610377719A CN 106100228 A CN106100228 A CN 106100228A
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- substrate
- piezoelectric ceramic
- motor
- connecting shaft
- ring
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- 239000000919 ceramic Substances 0.000 title claims abstract description 90
- 239000000758 substrate Substances 0.000 claims abstract description 49
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 210000004907 gland Anatomy 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 5
- 239000004593 Epoxy Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 229910052573 porcelain Inorganic materials 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 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
- 239000003292 glue Substances 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
- 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
Rotating driving device and application thereof that a kind of piezoelectric ceramic motor promotes relate to electronic rotation and drive field, and this device includes: the excessive part of ceramic ring, connecting shaft, substrate ring and at least 4 piezoelectric ceramic motors；The excessive part of described ceramic ring, connecting shaft is fixing to be connected, and is co-axially mounted by spacing frock and substrate；Upper surface of base plate is provided with motor installed surface, and piezoelectric ceramic motor is uniform to be arranged on substrate motor installed surface, and substrate is fixed, and piezoelectric ceramic motor drives ceramic ring to rotate.The electrical rotation drive that the present invention relates to, its power is provided by piezoelectric ceramic motor, piezoelectric ceramic motor has low speed high torque, big static retention forces square, fast response time, small in volume, nanometer scale resolution ratio and without advantages such as magnetic interference, is applied in various fields.
Description
Technical field
The present invention relates to electronic rotation and drive field, particularly relate to the rotating driving device that a kind of piezoelectric ceramic motor promotes
And application.
Background technology
Traditional axle system or rotatable platform are typically provided driving moment by direct current generator or alternating current generator, directly or by subtracting
Speed device band dynamic load realizes rotary motion.When torque is bigger needed for load movement, needs the output torque of raising system, have two kinds
Scheme: scheme 1, selects big output torque motor direct-drive to load；Scheme 2, increases suitable speed reducing ratio between motor and load
Decelerator improve output torque.
But, above two scheme all will increase system weight.If directly increasing motor output torque, then must be to increase
Motor weight realizes.For conventional motors, its 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 is bottleneck in its output torque, for example, for the electricity of 1kg
Machine, its continuous stalling torque only can reach 1N about m；If increasing decelerator between motor and load, on the one hand, necessarily increase
Adding system weight, taking more space, on the other hand, increasing decelerator will bring a lot of problem to system, such as rotating speed reduces,
Introduce that error of backlash, transmission efficiency be low and the problem such as longevity.
For the occasion harsh to system lightweight requirements such as Aeronautics and Astronautics and some Military Application, above two scheme
All there is very big inferior position.
Content of the invention
In order to solve problems of the prior art, the rotation that the invention provides the promotion of a kind of piezoelectric ceramic motor is driven
Dynamic device and application thereof, it is appropriately sized, integration degree is high, lightweight, output torque is big, precision is high.
It is as follows that the present invention solves the technical scheme that technical problem used:
The rotating driving device that a kind of piezoelectric ceramic motor promotes, this device includes: the excessive part of ceramic ring, connecting shaft, substrate
At least 4 piezoelectric ceramic motors；The excessive part of described ceramic ring, connecting shaft is fixing to be connected, and is co-axially mounted with substrate；Table on substrate
Face is provided with motor installed surface, and piezoelectric ceramic motor is uniform to be arranged on substrate motor installed surface, and substrate is fixed, piezoelectric ceramic motor
Ceramic ring is driven to rotate.The application of the rotating driving device that a kind of piezoelectric ceramic motor promotes, comprises the steps:
Step one: ceramic ring part excessive with connecting shaft is bonding by epoxy structural rubber, and substrate is carried out after being connected with spacing frock
Combined machining is to ensure that spacing frock can control the phase contraposition between the piezoelectric ceramic motor being arranged on substrate ring with ceramic ring
Put relation；
Step 2: by the sub-assembly trial assembly of ceramic ring and the excessive part of connecting shaft to by support, axle sleeve, bearing, rotating shaft, bearing
In the axle system of circle gland and bearing outer ring gland composition, adjust to join after finishing and break pin between the excessive part of connecting shaft and rotating shaft；Pin is joined
Pull down the sub-assembly of ceramic ring and the excessive part of connecting shaft after Hao, and the sub-assembly by excessive to ceramic ring and connecting shaft part is installed to combination and adds
In substrate after work and spacing tooling combination part；
Step 3: install piezoelectric ceramic motor on substrate, it is fixed to be pressed to piezoelectric ceramic motor by each compression tooling
Relative position relation in the respective face with substrate for the frock, between the sub-assembly of fixing ceramic ring and the excessive part of connecting shaft and substrate；
Each compression tooling is removed, by ceramic ring, the excessive part of connecting shaft and spacing frock, baseplate assembly peace after fastening piezoelectric ceramic motor
Install to, in axle system, be resetted by pin；
Step 4: actual measurement substrate and support installed surface spacing, repaiies grinding device reconditioning pad by measurement size, then tightens base
Screw installed by plate；Finally, remove spacing frock, complete the assembling of rotating driving device.
The invention has the beneficial effects as follows: the electrical rotation drive that the present invention relates to, its power is by piezoelectric ceramic motor
There is provided, 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 without advantages such as magnetic interference, is applied in various fields.The piezoelectric ceramic motor that the present invention relates to pushes away
Dynamic rotating driving device, can be in the case of not increasing device overall dimensions substantially, by increasing motor number to realize
The increase of rotating driving device driving moment, when using 4 motors to drive, its weight is 1.1kg, and its output torque can reach
2.5N.m；When using 8 motors to drive, its weight is 1.5kg, and its output torque then can reach 5N.m.
Brief description
The shaft side figure of the rotating driving device that a kind of piezoelectric ceramic motor of Fig. 1 present invention promotes.
The structure master of a kind of application form of the rotating driving device that a kind of piezoelectric ceramic motor of Fig. 2 present invention promotes regards
Figure.
A kind of structure section view of the application form of the rotating driving device that a kind of piezoelectric ceramic motor of Fig. 3 present invention promotes
Figure.
The rotating driving device that a kind of piezoelectric ceramic motor of Fig. 4 present invention promotes increases the shaft side figure that motor number is after 8.
Detailed description of the invention
With embodiment, the present invention is described in further details below in conjunction with the accompanying drawings.
As shown in 1 figure and Fig. 2, the 115th, the rotating driving device that a kind of piezoelectric ceramic motor promotes is provided with the excessive part of connecting shaft
Ceramic ring the 116th, spacing frock 112 and the excessive part of connecting shaft fix screw 113；Ceramic ring 116 utilizes epoxy structural rubber to be bonded in even
On the excessive part of axle 115, bonding process requires ensure ceramic ring 116 external cylindrical surface and connecting shaft excessive part 115 face of cylinder and end face
Coaxial be superior to 0.01mm with perpendicularity, after glue completes solidification, ceramic ring 116 and the excessive part of connecting shaft 115 are combined as the present invention
The sub-assembly of rotating driving device, sub-assembly is fixed screw 113 by the excessive part of connecting shaft and is arranged in spacing frock 112.
The rotating driving device that a kind of piezoelectric ceramic motor promotes is provided with substrate the 108th, spacing frock and fixes screw 114,
Fix screw 114 by spacing frock substrate 108 is connected with spacing frock 112, before assembling, it is desirable to substrate 108 and spacing work
Carry out after filling 112 connections Combined machining with ensure spacing frock 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 promotes is provided with piezoelectric ceramic motor the 109th, motor and installs screw
117th, lateral surface compressing frock the 104th, lateral surface compressing frock fixes screw the 105th, lateral surface compressing screw 106, and piezoelectric ceramic motor 109 leads to
Crossing motor installation screw 117 to be fixed on substrate 108, lateral surface compressing frock 104 is fixed screw 105 by lateral surface compressing frock and is pacified
Being loaded on substrate 108, lateral surface compressing screw 106 head is bulb, and it screws in lateral surface compressing frock 104, by its screw bulb
Piezoelectric ceramic motor 109 side is held out against the positioning at substrate 108 lean on the 108-1 of face.
The rotating driving device that a kind of piezoelectric ceramic motor promotes is provided with back compression tooling the 101st, back compression tooling
Fixing screw the 102nd, back housing screw 103, back compression tooling 101 is fixed screw 102 by back compression tooling and is fixed on
On substrate 108, back housing screw 103 head is bulb, and it 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 frock 112 and leans on the 112-1 of face by piezo-electric motor 109 back.
The rotating driving device that a kind of piezoelectric ceramic motor promotes is provided with device reconditioning pad the 107th, substrate and installs screw
110th, connecting shaft screw 111, device reconditioning pad 107 is used for adjusting drive shaft of the present invention and mounting plane degree perpendicularity, and substrate is installed
Screw 110 for being fixed on rotating mechanism support by substrate 108, and connecting shaft screw 111 is for being connected to excessive for connecting shaft part 115
In the rotating shaft of rotation axis system, and then realize the fixing of rotating driving device ceramic ring 116 and connecting shaft excessive part 115 sub-assembly.
Fig. 3 and Fig. 4 is a kind of application form structure of the rotating driving device that a kind of piezoelectric ceramic motor of the present invention promotes
Figure.
This rotating mechanism is provided with support the 201st, axle sleeve the 202nd, bearing spacer the 203rd, angular contact bearing the 204th, rotating shaft the 205th, bearing
Inner ring gland (rotor driving interface) the 206th, bearing inner race gland screw the 207th, bearing outer ring gland 208, axle sleeve 202 is embedded in machine
In seat 201, angular contact bearing 204 is adjusted interval by bearing spacer 203 and is sunken in axle sleeve 202, rotating shaft 205 and angular contact bearing
204 inner ring coordinate, and bearing is realized pre-by bearing inner race gland the 206th, bearing inner race gland screw the 207th, bearing outer ring gland 208
Tightly.Substrate 108 is installed screw 110 by device reconditioning pad the 107th, substrate and is installed on support 201, ceramic ring 116 and connecting shaft mistake
Degree part 115 sub-assembly is connected on bearing inner race gland 206 by connecting shaft screw 111 and then provides moment drive shaft 205 turns
Dynamic.
Fig. 4 is that the rotating driving device that a kind of piezoelectric ceramic motor of the present invention promotes increases the structure that motor number is after 8
Figure.Its operation principle is consistent with the rotating driving device under 4 motor condition, in the situation substantially not increasing device overall dimensions
Under, present invention achieves by increasing motor number to reach to increase the purpose of rotating driving device driving moment.
The process being finally installed in rotating mechanism to the present invention is described further: first, it is desirable to ceramic ring 116 and company
The excessive part of axle 115 is cementing to be completed, and requires that substrate 108 carries out Combined machining with spacing frock 112 to ensure spacing after being connected simultaneously
Frock 112 can control the relative position relation between piezoelectric ceramic motor 109 and ceramic ring 112；Then, by ceramic ring 116
Excessive part 115 sub-assembly trial assembly is in axle system with connecting shaft, utilizes lever meter to adjust ceramic ring 112 axial runout excellent with end face run-out
In 0.01mm, adjust to join after finishing and break pin between the excessive part of connecting shaft 115 and bearing inner race gland 206；Pin pulls down pottery after preparing
Porcelain ring 116 and connecting shaft excessive part 115 sub-assembly, and attach it to the substrate after Combined machining 108 and spacing frock 112 combines
In part；Then, piezoelectric ceramic motor 109 is installed, 4 motors are pressed to spacing frock 112 and substrate by each compression tooling
In the respective face of 108, to ensure the phase between rotating driving device ceramic ring 116 and connecting shaft excessive part 115 sub-assembly and substrate 108
To position relationship；After position relationship is fixing, removes each compression tooling, excessive to mounting ceramics ring 116 and connecting shaft part 115 is combined
Part and substrate 108 are installed in rotating mechanism, are resetted by pin；After connecting shaft screw 111 is tightened, actual measurement substrate 108 and support 201
Installed surface spacing, repaiies grinding device reconditioning pad 107 by measurement size, then tightens substrate and installs screw 110；Finally remove spacing
The excessive part of frock the 112nd, connecting shaft is fixed screw 113 and is fixed screw 114 with spacing frock, completes the assembling of rotating driving device.
Claims (5)
1. the rotating driving device that a piezoelectric ceramic motor promotes, it is characterised in that this device includes: ceramic ring, connecting shaft mistake
Degree part, substrate and at least 4 piezoelectric ceramic motors；The excessive part of described ceramic ring, connecting shaft is fixing to be connected, and coaxially pacifies with substrate
Dress；Upper surface of base plate is provided with motor installed surface, and piezoelectric ceramic motor is uniform to be arranged on substrate motor installed surface, and substrate is fixed,
Piezoelectric ceramic motor drives ceramic ring to rotate.
2. the rotating driving device that a kind of piezoelectric ceramic motor according to claim 1 promotes, it is characterised in that described pottery
Porcelain ring part excessive with connecting shaft is bonding by epoxy structural rubber.
3. the rotating driving device that a kind of piezoelectric ceramic motor according to claim 1 promotes, it is characterised in that by spacing
Being co-axially mounted and pretension amount that piezoelectric ceramic motor contacts with ceramic ring of the frock described ceramic ring of control and substrate.
4. the application of the rotating driving device that a kind of piezoelectric ceramic motor according to claim the 1st, 2 or 3 promotes, its feature
Being, described application comprises the steps:
Step one: ceramic ring part excessive with connecting shaft is bonding by epoxy structural rubber, and substrate is combined after being connected with spacing frock
Processing is to ensure that spacing frock can control the relative position relation being arranged between the piezoelectric ceramic motor of substrate and ceramic ring；
Step 2: by the sub-assembly trial assembly of ceramic ring and the excessive part of connecting shaft to by support, axle sleeve, bearing, rotating shaft, bearing inner race pressure
In the axle system of lid and bearing outer ring gland composition, adjust to join after finishing and break pin between the excessive part of connecting shaft and rotating shaft；After pin prepares
Pull down the sub-assembly of ceramic ring and the excessive part of connecting shaft, and after the sub-assembly by ceramic ring and the excessive part of connecting shaft is installed to Combined machining
Substrate and spacing tooling combination part in；
Step 3: install piezoelectric ceramic motor on substrate, piezoelectric ceramic motor is pressed to spacing work by each compression tooling
Dress and the relative position relation in the respective face of substrate, between the sub-assembly of fixing ceramic ring and the excessive part of connecting shaft and substrate；Fasten
Each compression tooling is removed, by ceramic ring, the excessive part of connecting shaft and spacing frock and substrate and spacing frock after piezoelectric ceramic motor
Assembly is installed in axle system, is resetted by pin；
Step 4: actual measurement substrate and support installed surface spacing, repaiies grinding device reconditioning pad by measurement size, then tightens substrate peace
Cartridge screw；Finally, remove spacing frock, complete the assembling of rotating driving device.
5. application according to claim 4, it is characterised in that in described step 2, it is desirable to ceramic ring is installed in axle system,
Its circular runout and end face run-out are superior to 0.01mm.
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 true CN106100228A (en) | 2016-11-09 |
| CN106100228B 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 |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758770A (en) * | 2019-11-05 | 2020-02-07 | 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 |
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| CN101207342A (en) * | 2006-12-21 | 2008-06-25 | 奥林巴斯株式会社 | Ultrasonic motor |
| US20100007244A1 (en) * | 2008-07-14 | 2010-01-14 | Murata Manufacturing Co., Ltd. | Piezoelectric Motor and Method of Manufacturing the Same |
| 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 |
-
2016
- 2016-05-31 CN CN201610377719.6A patent/CN106100228B/en active Active
Patent Citations (7)
| 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 |
| US20100007244A1 (en) * | 2008-07-14 | 2010-01-14 | Murata Manufacturing Co., Ltd. | Piezoelectric Motor and Method of Manufacturing the Same |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758770A (en) * | 2019-11-05 | 2020-02-07 | 长光卫星技术有限公司 | Ground aiming mechanism for space camera |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106100228B (en) | 2018-09-21 |
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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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