CN103934144A - Piezoelectrically-driven spraying direction flexible adjustment device - Google Patents
Piezoelectrically-driven spraying direction flexible adjustment device Download PDFInfo
- Publication number
- CN103934144A CN103934144A CN201410175128.1A CN201410175128A CN103934144A CN 103934144 A CN103934144 A CN 103934144A CN 201410175128 A CN201410175128 A CN 201410175128A CN 103934144 A CN103934144 A CN 103934144A
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- Prior art keywords
- cantilever
- shower nozzle
- installed surface
- adjusting hole
- nozzle installed
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
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Abstract
The invention relates to a piezoelectrically-driven spraying direction flexible adjustment device. The piezoelectrically-driven spraying direction flexible adjustment device comprises a spray head installation surface (21), a cantilever deformation zone (22) and an installation supporting zone (23), wherein the spray head installation surface (21) is composed of an elastic sheet (2) and a sheet (3) made of piezoelectric materials, the sheet (3) made of the piezoelectric materials adhere to the surfaces of cantilevers in the cantilever deformation zone (22), the installation supporting zone (23) is fixed to a required position during operation, voltage is exerted on the portion between the two electrodes of each sheet (3) made of the piezoelectric materials, bending deformation happens to the cantilever deformation zone (22), the normal direction of the spray head installation surface (21) is changed under the combined action of the deformation of all the cantilevers, a spray head (1) is fixed to the spray head installation surface, the spraying direction of the spray head is the same as the normal direction of the spray head installation surface (21), the spraying direction can be controlled by adjusting the deformation of all the cantilevers, and thus the direction of the spray head (1) is changed. The piezoelectrically-driven spraying direction flexible adjustment device has the advantages that the response frequency is high, the structure is simple, machining is convenient, digital control is facilitated, and the control precision is high.
Description
Technical field
The present invention relates to a kind of precise driving device, relate in particular to the flexible adjusting device of a kind of driving type piezoelectric actuator injection direction.
Background technology
Liquid or powder jetting increase in material manufacture and the bonding sealed in unit of electronic product and are widely used in three-dimensional, mainly realize by the motion of two-dimensional movement platform the plan-position that liquid sprayed in the past, this mode is owing to being activated the restriction of MECHANISM PRECISION and mechanism's inertia factor, its response speed is restricted, the highest response frequency that general stepper motor can reach is no more than 1kHz, and the operating frequency of the piezo jet device of single-point type can reach 60kHz, therefore current two-dimension moving platform can not be brought into play the ability of piezo jet device completely.
Summary of the invention
To increase the low problem that can not bring into play piezoelectric type injection apparatus frequency characteristic completely of two-dimension moving platform response frequency in the control of material process median-plane location in order solve to spray in the past, to propose the flexible adjusting device of a kind of driving type piezoelectric actuator injection direction.This device utilizes multiple piezoelectrics to export compound motion under voltage drives, and forms injector head direction and changes, have fast response time, simple in structure, be convenient to processing, be convenient to Digital Control and the high feature of control accuracy.
For achieving the above object, the present invention is by the following technical solutions:
The flexible adjusting device of a kind of driving type piezoelectric actuator injection direction of the present invention, comprising: shower nozzle installed surface, cantilever deflection district and the integral type direction adjusting mechanism that Support formation is installed.Described three regions are arranged on a polygon or round and elastic thin plate, taking described elastic plate geometric center as initial point, arrange shower nozzle installing hole at initial point place, shower nozzle center and shower nozzle installing hole center superposition when installation, described shower nozzle installing hole thin plate plane and shower nozzle installing hole around forms shower nozzle installed surface; Centered by shower nozzle installing hole, be evenly arranged material in shower nozzle installed surface external circumferential and remove district, in the annular region in the outside of shower nozzle installed surface centered by shower nozzle installing hole, form multiple cantilever deflections district of circumferential arrangement; The elastic sheet material in outside, cantilever deflection district forms installs Support, can need to carry out the adjustment of appearance profile according to actual installation.The cantilever surface in described cantilever deflection district is pasted with piezoelectric thin slice, between piezoelectric the two poles of the earth, apply voltage, cantilever occurs bending and deformation, the distortion of each cantilever causes that the normal direction of shower nozzle installed surface plane changes, and shower nozzle is fixed on shower nozzle installed surface, its injection direction is identical with shower nozzle installed surface plane normal direction, can realize the control to injection direction by the deflection of adjusting each cantilever.
Link position at the each cantilever in cantilever deflection district and shower nozzle installed surface is furnished with rigidity adjusting hole, can adjust empty size by changing described rigidity, the driving force of the distortion of adjustment cantilever to shower nozzle installed surface, be furnished with support adjusting hole at each cantilever and installation Support link position simultaneously, described support adjusting hole can be adjusted the holding state of cantilever beam, and then the deformation characteristic of cantilever beam is adjusted.
It can be 3,4 or 5 that described material is removed district, individual to form the cantilever of equal amount, can adopt more than 5 material removal district to form the scheme of multiple cantilever beams in the time that size is larger.The side that described piezoelectric thin layer can be arranged in cantilever also can be arranged in the both sides of cantilever simultaneously.
The flexible adjusting device accessory of described driving type piezoelectric actuator injection direction is few, and accessory machining accuracy is easily controlled, and after forming product, reliability is high, is convenient to Digital Control; Owing to adopting piezoelectric to drive, the response frequency of this device is high, can meet the demand that piezo jet high frequency position is adjusted simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation of this patent.
Fig. 2 is a kind of detailed description of the invention of this patent Elastic substrate.
Detailed description of the invention
See figures.1.and.2, the flexible adjusting device of driving type piezoelectric actuator injection direction of the present invention is used for adjusting the injection direction of injector head 1, the shower nozzle installed surface 21 being formed by elastic sheet 2 and piezoelectric thin slice 3, and cantilever deflection district 22 and installation Support 23 form.Wherein the geometric center of elastic base plate 2 is furnished with circular shower nozzle installing hole 211, injector head 1 is fixed on the centre of the flexible adjusting device of driving type piezoelectric actuator injection direction by nut 4 through installing hole 211, around shower nozzle installing hole 211, form shower nozzle installed surface 21 by the region of not removing material, after injector head 1 is installed, the axis of injector head 1 is that injection direction is parallel with the normal direction of shower nozzle installed surface 21; Be evenly arranged the multiple cantilever deflections district 22 that forms circumferential arrangement after material is removed district 24 in the annular region in shower nozzle installed surface 21 outsides centered by shower nozzle installing hole 211 in shower nozzle installed surface 21 external circumferential; 22 outsides, cantilever deflection district are formed Support 23 are installed by the fringe region of elastic sheet 2, can need to adjust the appearance profile that Support 23 is installed according to actual installation.The cantilever surface in described cantilever deflection district 22 is pasted with piezoelectric thin slice 3.
When work, installation Support 23 is fixed on to desired location, between piezoelectric thin slice 3 the two poles of the earth, apply voltage, cantilever deflection district 22 occurs bending and deformation, the distortion of each cantilever causes that the normal direction of shower nozzle installed surface 21 changes jointly, and injector head 1 is fixed on shower nozzle installed surface, its injection direction is identical with shower nozzle installed surface 21 normal directions, can realize the control to injection direction by the deflection of adjusting each cantilever.
In cantilever deflection district 22, the link position of interior each cantilever and shower nozzle installed surface 21 is furnished with rigidity adjusting hole 25, driving force for the adjusted size cantilever deflection of adjusting hole 25 to shower nozzle installed surface 21, also be furnished with rigidity adjusting hole 26 at each cantilever and installation Support 23 link positions simultaneously, described rigidity adjusting hole 26 can be adjusted the holding state of cantilever beam, and then the deformation characteristic of cantilever beam is adjusted.
Claims (5)
1. the flexible adjusting device of driving type piezoelectric actuator injection direction, comprise: the shower nozzle installed surface (21) being formed by elastic sheet (2) and piezoelectric thin slice (3), cantilever deflection district (22) and installation Support (23), wherein the geometric center of elastic base plate (2) is furnished with the circular shower nozzle installing hole (211) that injector head (1) is installed, around shower nozzle installing hole (211), form shower nozzle installed surface (21) by the region of not removing material, after injector head (1) is installed, the axis of injector head (1) is that injection direction is parallel with the normal direction of shower nozzle installed surface (21), after being evenly arranged material to remove district (24), shower nozzle installed surface (21) external circumferential forms the cantilever deflection district (22) being formed by multiple cantilevers of circumferential arrangement in the annular region in shower nozzle installed surface (21) outside centered by shower nozzle installing hole (211), the fringe region of cantilever deflection district (22) outer elastic thin plate (2) forms installs Support (23), can need to adjust the appearance profile that Support (23) is installed according to actual installation, the cantilever surface in described cantilever deflection district (22) is pasted with piezoelectric thin slice (3), in cantilever deflection district (22), the link position of each cantilever and shower nozzle installed surface (21) is furnished with rigidity adjusting hole (25), the driving force of adjusted size cantilever deflection that can be by rigidity adjusting hole (25) to shower nozzle installed surface (21), also be furnished with and support adjusting hole (26) with installation Support (23) link position at each cantilever simultaneously, described support adjusting hole (26) can be adjusted the holding state of cantilever beam, and then the deformation characteristic of cantilever beam is adjusted,
Support (23) will be installed when work and be fixed on desired location, between piezoelectric thin slice (3) the two poles of the earth, apply voltage, cantilever deflection district (22) occurs bending and deformation, the distortion of each cantilever causes that the normal direction of shower nozzle installed surface (21) changes jointly, and injector head (1) is fixed on shower nozzle installed surface (21), its injection direction is identical with shower nozzle installed surface (21) normal direction, realizes the control to injection direction by the deflection of adjusting each cantilever.
2. the flexible adjusting device of driving type piezoelectric actuator injection direction according to claim 1, is characterized in that: it can be 3,4 or 5 that described material is removed district (24) quantity.
3. the flexible adjusting device of driving type piezoelectric actuator injection direction according to claim 1, it is characterized in that: described rigidity adjusting hole (25) can be 1 of each cantilever configuration, now described rigidity adjusting hole (25) is arranged in cantilever center, can be 2 of each cantilever configuration, now described rigidity adjusting hole (25) is arranged in cantilever beam both sides along cantilever beam Central Symmetry, also can be that each cantilever configuration is multiple, now described rigidity adjusting hole (25) be arranged along cantilever beam Central Symmetry.
4. the flexible adjusting device of driving type piezoelectric actuator injection direction according to claim 1, it is characterized in that: described support adjusting hole (26) can be 1 of each cantilever configuration, now described support adjusting hole (26) is arranged in cantilever center, can be 2 of each cantilever configuration, now described support adjusting hole (26) is arranged in cantilever beam both sides along cantilever beam Central Symmetry, also can be that each cantilever configuration is multiple, now described support adjusting hole (26) be arranged along cantilever beam Central Symmetry.
5. the flexible adjusting device of driving type piezoelectric actuator injection direction according to claim 1, it is characterized in that: described piezoelectric thin slice (3) can stick on a side of elastic sheet (2), the bilateral symmetry that also can simultaneously stick on elastic sheet (2) is arranged, the dilatation opposite direction of both sides piezoelectric thin slice (3) while being arranged symmetrically with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410175128.1A CN103934144B (en) | 2014-04-28 | 2014-04-28 | The flexible adjusting device of a kind of driving type piezoelectric actuator injection direction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410175128.1A CN103934144B (en) | 2014-04-28 | 2014-04-28 | The flexible adjusting device of a kind of driving type piezoelectric actuator injection direction |
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| CN103934144A true CN103934144A (en) | 2014-07-23 |
| CN103934144B CN103934144B (en) | 2015-07-29 |
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| CN201410175128.1A Active CN103934144B (en) | 2014-04-28 | 2014-04-28 | The flexible adjusting device of a kind of driving type piezoelectric actuator injection direction |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108351908A (en) * | 2015-08-28 | 2018-07-31 | 物化股份有限公司 | Self-supporting in increasing material manufacturing |
| CN108400722A (en) * | 2018-04-18 | 2018-08-14 | 哈尔滨工业大学 | A kind of two-freedom Piexoelectric actuator and its motivational techniques |
| CN109282891A (en) * | 2018-08-13 | 2019-01-29 | 西安陆海地球物理科技有限公司 | A kind of piezoelectric chip |
| CN114570543A (en) * | 2022-02-26 | 2022-06-03 | 宁波大学 | Electric field assistance-based functional coating preparation device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050071966A1 (en) * | 2000-12-22 | 2005-04-07 | Martin Barth | Method for hydrodynamically subjecting a goods line, optionally with finite preproducts, to water jets and nozzle device for producing liquid jets |
| JP2008188496A (en) * | 2007-02-01 | 2008-08-21 | Nireco Corp | Nozzle device and method of driving the same |
| CN201200954Y (en) * | 2008-06-13 | 2009-03-04 | 刘淑芹 | Piezoelectric bridge type beam driven flexible film type liquid jet structure |
| CN102151625A (en) * | 2011-04-15 | 2011-08-17 | 肇庆市宝利达机电设备有限公司 | Leather electrostatic spraying machine |
| CN202116565U (en) * | 2011-04-15 | 2012-01-18 | 肇庆市宝利达机电设备有限公司 | Electrostatic sprayer for leather |
| US20120222707A1 (en) * | 2011-03-01 | 2012-09-06 | Masanobu Sato | Nozzle, substrate processing apparatus, and substrate processing method |
| CN203862468U (en) * | 2014-04-28 | 2014-10-08 | 吉林大学 | Piezoelectric-drive-type spraying-direction flexible adjusting device |
-
2014
- 2014-04-28 CN CN201410175128.1A patent/CN103934144B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050071966A1 (en) * | 2000-12-22 | 2005-04-07 | Martin Barth | Method for hydrodynamically subjecting a goods line, optionally with finite preproducts, to water jets and nozzle device for producing liquid jets |
| JP2008188496A (en) * | 2007-02-01 | 2008-08-21 | Nireco Corp | Nozzle device and method of driving the same |
| CN201200954Y (en) * | 2008-06-13 | 2009-03-04 | 刘淑芹 | Piezoelectric bridge type beam driven flexible film type liquid jet structure |
| US20120222707A1 (en) * | 2011-03-01 | 2012-09-06 | Masanobu Sato | Nozzle, substrate processing apparatus, and substrate processing method |
| CN102151625A (en) * | 2011-04-15 | 2011-08-17 | 肇庆市宝利达机电设备有限公司 | Leather electrostatic spraying machine |
| CN202116565U (en) * | 2011-04-15 | 2012-01-18 | 肇庆市宝利达机电设备有限公司 | Electrostatic sprayer for leather |
| CN203862468U (en) * | 2014-04-28 | 2014-10-08 | 吉林大学 | Piezoelectric-drive-type spraying-direction flexible adjusting device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108351908A (en) * | 2015-08-28 | 2018-07-31 | 物化股份有限公司 | Self-supporting in increasing material manufacturing |
| CN108400722A (en) * | 2018-04-18 | 2018-08-14 | 哈尔滨工业大学 | A kind of two-freedom Piexoelectric actuator and its motivational techniques |
| CN108400722B (en) * | 2018-04-18 | 2019-11-08 | 哈尔滨工业大学 | A kind of two-freedom Piexoelectric actuator and its motivational techniques |
| CN109282891A (en) * | 2018-08-13 | 2019-01-29 | 西安陆海地球物理科技有限公司 | A kind of piezoelectric chip |
| CN109282891B (en) * | 2018-08-13 | 2021-08-03 | 西安陆海地球物理科技有限公司 | Piezoelectric wafer |
| CN114570543A (en) * | 2022-02-26 | 2022-06-03 | 宁波大学 | Electric field assistance-based functional coating preparation device |
| CN114570543B (en) * | 2022-02-26 | 2022-11-15 | 宁波大学 | Electric field assistance-based functional coating preparation device |
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| CN103934144B (en) | 2015-07-29 |
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