CN203219210U - Limited rotation angle apparatus based on ionic polymer metal compound - Google Patents
Limited rotation angle apparatus based on ionic polymer metal compound Download PDFInfo
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- CN203219210U CN203219210U CN 201320231017 CN201320231017U CN203219210U CN 203219210 U CN203219210 U CN 203219210U CN 201320231017 CN201320231017 CN 201320231017 CN 201320231017 U CN201320231017 U CN 201320231017U CN 203219210 U CN203219210 U CN 203219210U
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- rotating shaft
- metal compound
- ionic polymer
- driver
- polymer metal
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Abstract
A limited rotation angle apparatus based on an ionic polymer metal compound relates to a rotating shaft rotation angle apparatus. By using the limited rotation angle apparatus based on the ionic polymer metal compound, the structure is simple; energy utilization efficiency is high; a noise is small; a space utilization rate is high. The apparatus is provided with a power supply controller, a driver, an electrode, a spacing device, a rotating shaft and a rotating shaft support body. The power supply controller is connected with the electrode through a lead. The electrode is fixed on the rotating shaft support body. The driver is connected with the electrode. A lower end of the spacing device forms clearance fit with the driver. An upper end of the spacing device is connected with the rotating shaft. The rotating shaft forms rotation cooperation with the rotating shaft support body. The driver is the ionic polymer metal compound driver. The ionic polymer metal compound is a composite material formed by an ion exchange resin and a precious metal electrode and can be obtained through a chemical plating method.
Description
Technical field
The utility model relates to a kind of shaft rotary corner device, especially relates to a kind of finite angle device based on the ionic polymer metal compound.
Background technology
The ionic polymer metal compound is a kind of electroactive polymer of ionic, because the ionic polymer metal composite materials has that quality is light, quality is soft, flexible, characteristics such as response speed is fast, and under low voltage excitation, can produce moderate finite deformation and bio-compatibility preferably, therefore became the research focus in recent years.
Under the effect of extra electric field, the ion of ionic polymer metal composite materials inside can drive hydrone and migration take place and cause forming the pressure differential generation along thickness direction to be out of shape.The research about the ionic polymer metal compound at present mainly concentrates on the performance of improving the ionic polymer metal compound, and to its control aspect, and to the research of its application seldom.From the document of having delivered at present, its application study mainly concentrates on the driver aspect, and the research that the ionic polymer metal compound is used for the finite angle device as driver still less.The device of traditional finite angle is to utilize Electromagnetic Drive mostly, exists complicated integral structure, quality big and shortcoming such as obvious noise arranged.
Publication number for the Chinese patent of CN102748441A provide a kind of on leading screw the screw drivening rod of moving linearly realize the finite angle motion of revolving member, but exist architecture quality heavy, the transmission of moving between the mechanism makes the utilization ratio of energy reduce.
Publication number adopts brushless electromagnetic structure for the Chinese patent application of CN101345459A provides a kind of novel finite corner motor, and volume is little, and quality is light, but material have relatively high expectations and complex structure the cost height.
Summary of the invention
A kind of finite angle device based on the ionic polymer metal compound that the purpose of this utility model provides is simple in structure, energy utilization efficiency is high, noise is little, space availability ratio is high.
The utility model is provided with power-supply controller of electric, driver, electrode, locating part, rotating shaft and rotating shaft supporter;
Power-supply controller of electric is connected with electrode by lead, and electrode is fixed on the rotating shaft supporter, and driver is connected with electrode, and the locating part lower end cooperates with drive latency, and the locating part upper end is connected with rotating shaft, and rotating shaft and rotating shaft supporter are rotatably assorted; Described driver is ionic polymer metal compound driver.
Described driver can be rectangle, semicircle or triangle sheet driver, is constituted by the rete of ionic polymer metal compound.
Described electrode can be copper electrode.
Described locating part can be difform locating parts such as L font bar, circular arc bar, and locating part is provided with stopper slot, and described driver one end is arranged in this stopper slot.
Described rotating shaft supporter can be the rotating shaft supporter of the pipe shape of insulating material or other how much shapes, in establish bearing, described rotating shaft is rotatably assorted by bearing and rotating shaft supporter.
Described driver, electrode and locating part constitute drive unit jointly, and the quantity of drive unit is preferably established 2～4 groups, is benchmark with described rotating shaft, and each is organized drive unit and is symmetrical arranged.
The composite material that described ionic polymer metal compound is made up of ion exchange resin (amberplex of perfluorinated sulfonic acid base and the amberplex of perfluor carboxyl etc. are arranged) and noble metal (as platinum, silver etc.) electrode can obtain by the method for chemical plating.Provide the preparation method of ionic polymer metal compound below:
1) preliminary treatment of Nafion amberplex:
Nafion diaphragm about cutting 50mm * 10mm uses fine sandpaper (1500#) at its surperficial uniform grinding.Polishing is finished and is put into deionized water for ultrasonic cleaning 0.5h, the dilute sulfuric acid of then film being put into 0.5mol/L boils 1h for 80 °, take out film, clean repeatedly with deionized water, and 30min is boiled in heating in deionized water, take out film, put into hydrogen peroxide (15%) heating and boil 30min, use washed with de-ionized water again, 30min is boiled in heating, so that the abundant swelling of film is cleaned preliminary treatment and is finished.
2) ion exchange process:
Configure and contain the platinum and ammonia complex ([Pt (NH that Pt concentration is 2mg/ml
3)
4] Cl
2), the content of Pt calculates general every 1cm according to the area of plating Nafion film
2The Pt that has 3mg on the area Nafion film at least.Be 10cm for area
2The Nafion film, need the platinum and ammonia complex ([Pt (NH of the 2mg/ml of 15ml at least
3)
4] Cl
2) aqueous solution.In the process of soaking, in solution, add 1/3ml ammonia spirit (5%NH
3H
2O) neutralize, in room temperature, under the airtight condition film is soaked in the mixed solution and (puts the whole night usually) more than the 3h.(guarantee 3mg/cm on the film
2Pt, 1cm
2The ammoniacal liquor of corresponding 1/30ml)
3) metallic reducing process:
Be 10cm with area
2The Nafion film be placed in the water-bath that fills the 108ml deionized water, the beginning 40 ℃ of following water-baths.Adding the 2/3ml mass fraction every 30min then is 0.5% sodium borohydride (NaBH4) aqueous solution, totally 7 times, progressively temperature is elevated to 60 ℃.The quantity of reducing agent must be proportional with the area of film.Last interpolation 20/3ml reducing agent, and under 60 ℃ temperature, stir 1.5h, to guarantee abundant reaction.Nanoscale Pt particle only reaches the area deposition that approaches the surface on the surface of Nafion film.(1cm
2Sodium borohydride (the NaBH of corresponding 1/15ml
4))
One time the reduction process reaction mechanism is:
NaBH
4+4[Pt(NH
3)
4]
2++8OH
-→4Pt+16NH
3+NaBO
2+6H
2O
After reduction is finished for the first time, clean with ultra-pure water, and put into 40 ℃ of supersonic oscillations 0.5h of watery hydrochloric acid of 0.1mol/L;
4) secondary metals reduction:
Put into [Pt (NH at last
3)
4] Cl
2In the mixed liquor of solution and ammoniacal liquor (40 ℃ of water-baths), film surface area 10cm
2About, approximately need the Pt salting liquid of 15ml and 5% ammoniacal liquor of 2ml, drip 0.5% the hydroxylamine chloride and the hydrazine hydrate solution (2: 1) of 0.5ml20% of reducing agent 1ml every 30min, and progressively be warmed up to 60 ℃, nothing [Pt (NH in solution
3)
4]
2+Complex ion exists, and progressively temperature-rise period needs 1.5～2h at least, and namely every 10min raises about 2 ℃, obtains tympan matter after reaction is finished and (guarantees 2mg/cm on the film
2Pt, the amount of reducing agent hydroxylamine chloride be membrane area 1/10th), this tympan matter is the ionic polymer metal compound.
Compared with the prior art, the utlity model has following outstanding advantage:
Because driver is to be made of the ionic polymer metal compound, power-supply controller of electric provides driving voltage that driver is occured bending and deformation by electrode; The driver distortion drives locating part and (finite angle) rotated in rotating shaft, and locating part limits the range of movement of driver simultaneously, thereby realizes the operation of finite angle device.The utility model can be used for many fields such as electromechanics.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
Referring to Fig. 1, the utility model embodiment is provided with power-supply controller of electric 1, driver 3, electrode 2, locating part 4, rotating shaft 5 and rotating shaft supporter 6.
Power-supply controller of electric 1 is connected with electrode 2 by lead, and electrode 2 is fixed on the rotating shaft supporter 6, and driver 3 is connected with electrode 2, locating part 4 lower ends and driver 3 matched in clearance, and locating part 4 upper ends are connected with rotating shaft 5, and rotating shaft 5 is rotatably assorted with rotating shaft supporter 6; Described driver 1 is ionic polymer metal compound driver.
Described driver 1 is rectangle sheet driver, is constituted by the rete of ionic polymer metal compound.Described electrode 2 is copper electrode.Described locating part 4 is L font bar, and locating part 4 is provided with stopper slot, and described driver 1 one ends are arranged in stopper slot.Described rotating shaft supporter 6 is provided with bearing (not drawing among the figure) for pipe in the pipe, described rotating shaft 5 is rotatably assorted by bearing and rotating shaft supporter 6.Described driver 1, electrode 2 and locating part 4 common formation drive units, the quantity of drive unit is 4 groups, is benchmark with described rotating shaft 5, each is organized drive unit and is symmetrical arranged.
Claims (6)
1. the finite angle device based on the ionic polymer metal compound is characterized in that being provided with power-supply controller of electric, driver, electrode, locating part, rotating shaft and rotating shaft supporter;
Power-supply controller of electric is connected with electrode by lead, and electrode is fixed on the rotating shaft supporter, and driver is connected with electrode, and the locating part lower end cooperates with drive latency, and the locating part upper end is connected with rotating shaft, and rotating shaft and rotating shaft supporter are rotatably assorted; Described driver is ionic polymer metal compound driver.
2. a kind of finite angle device based on the ionic polymer metal compound according to claim 1 is characterized in that described driver is rectangle, semicircle or triangle sheet driver, is constituted by the rete of ionic polymer metal compound.
3. a kind of finite angle device based on the ionic polymer metal compound according to claim 1 is characterized in that described locating part is L font bar or circular arc bar, and locating part is provided with stopper slot, and described driver one end is arranged in this stopper slot.
4. a kind of finite angle device based on the ionic polymer metal compound according to claim 1, it is characterized in that the insulating material rotating shaft supporter that described rotating shaft supporter is the pipe shape, establish bearing in the rotating shaft supporter, described rotating shaft is rotatably assorted by bearing and rotating shaft supporter.
5. a kind of finite angle device based on the ionic polymer metal compound according to claim 1, it is characterized in that described driver, electrode and locating part constitute drive unit jointly, the quantity of drive unit is established at least 2 groups, is benchmark with described rotating shaft, and each organizes drive unit is the array setting.
6. as a kind of finite angle device based on the ionic polymer metal compound as described in the claim 5, it is characterized in that described array setting is is benchmark with described rotating shaft, each is organized on the same axial position that drive unit is in rotating shaft, and is symmetrical distribution; Or respectively organize disalignment that drive unit is in rotating shaft on distance and position, and be staged and distribute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320231017 CN203219210U (en) | 2013-04-28 | 2013-04-28 | Limited rotation angle apparatus based on ionic polymer metal compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320231017 CN203219210U (en) | 2013-04-28 | 2013-04-28 | Limited rotation angle apparatus based on ionic polymer metal compound |
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| Publication Number | Publication Date |
|---|---|
| CN203219210U true CN203219210U (en) | 2013-09-25 |
Family
ID=49208711
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320231017 Expired - Fee Related CN203219210U (en) | 2013-04-28 | 2013-04-28 | Limited rotation angle apparatus based on ionic polymer metal compound |
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| Country | Link |
|---|---|
| CN (1) | CN203219210U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219915A (en) * | 2013-04-28 | 2013-07-24 | 厦门大学 | Limited corner device based on ionic polymer metal complex |
| CN107769509A (en) * | 2017-11-03 | 2018-03-06 | 合肥工业大学 | A kind of stepper motor based on electroactive polymer driving |
-
2013
- 2013-04-28 CN CN 201320231017 patent/CN203219210U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219915A (en) * | 2013-04-28 | 2013-07-24 | 厦门大学 | Limited corner device based on ionic polymer metal complex |
| CN103219915B (en) * | 2013-04-28 | 2015-05-13 | 厦门大学 | Limited corner device based on ionic polymer metal complex |
| CN107769509A (en) * | 2017-11-03 | 2018-03-06 | 合肥工业大学 | A kind of stepper motor based on electroactive polymer driving |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20180428 |